• US2335390A - Contour exploring instrument : en
  • US2335416A - Adjustable thresher screen : en
  • US2335554A - Process and reagent for resolving emulsions : en
  • US2335826A - Method and means of protecting light-metal surfaces : en
  • SU63506A1 - The method of applying a cement coating on the welding electrode : en ru
  • SU63321A1 - Automatic compensator for delayed receive change : en ru
  • CH229967A - Electric discharge tube. : de en
  • SU63631A1 - Ball grinding machine : en ru
  • SU63842A1 - Apparatus for the continuous digestion of raw materials in the alcohol industry : en ru
  • CA416800A - Hydrocarbon purification : en fr
  • SU63030A1 - Device for controlling a metal cutting machine : en ru
  • SU63952A1 - The method of obtaining multilayer coatings on gasoline tanks : en ru
  • US2335434A - Extreme pressure lubricant : en
  • SU63181A1 - Device for driving a drum recorder or oscilloscope : en ru
  • SU63210A1 - Two stage piston meter for mixing liquids : en ru
  • SU62818A1 - The method of solidification of food liquid acids : en ru
  • SU63572A1 - Basic spin regulator for vaters driven by a collector motor : en ru
  • SU63771A1 - Electric filter : en ru
  • SU62978A1 - Hemostatic harness : en ru
  • SU63960A1 - The method of separation of cobalt and manganese salts : en ru
  • SU63678A1 - Multi Ball Chisel : en ru
  • DE742514C - Transformer circuit for six-phase rectifier : de en
  • US2335616A - Steroidal hormone intermediates and their preparation : en
  • SU63211A1 - Parachute : en ru
  • SU63355A1 - Adaptation to hydraulic presses to automatically turn on the supply of working fluid and release it from the working cylinder : en ru
  • SU62951A1 - Valve : en ru
  • SU62979A1 - Method of lubrication of baking forms : en ru
  • SU62995A1 - The method of obtaining synthetic tanning agents : en ru
  • SU63684A1 - The method of producing organic acid fluorides : en ru
  • ES161388A3 - PROCEDURE FOR SEPARATION AND RECOVERY OF LIQUIDS. : en es
  • GB557728A - Improvements in and relating to gas blast electric circuit breakers : en
  • CH229991A - Device for generating and amplifying short electrical waves. : de en
  • SU63405A1 - Foundry form : en ru
  • SU63894A1 - Device for controlling wire ropes : en ru
  • SU63056A1 - Method of measuring frequency at harmonics : en ru
  • SU63110A1 - The method of obtaining glass paper and cardboard : en ru
  • SU63808A1 - Device for automatic sorting of glass-shaped articles by the depth of their cavity : en ru
  • US2335251A - R anschutz : en
  • SU63241A1 - Automatic start-stop device : en ru
  • SU64021A1 - Converter with a device for turning to a safe position when loosening or stopping blowing : en ru
  • US2335295A - Method of manufacturing and case hardening gear wheels : en
  • US2335483A - Uniform shuttle tension : en
  • US2335690A - Variable aperture shutter : en
  • PL32335B1 - Method of graphitizing wax tapes provided with a mechanical sonic script, and a device for performing this method : en pl
  • SU62905A1 - Booster transformer with contactless regulation : en ru
  • SU62989A1 - The method of obtaining a sheet of celluloid-like material : en ru
  • SU63593A1 - The apparatus for packaging thick masses : en ru
  • SU64044A1 - The method of cleaning sugar solutions : en ru
  • AU760642A - An improved control for steam andother fluids : en
  • SU62848A1 - Recording Piston Depth Gauge : en ru
  • SU63105A1 - A method of manufacturing metal plates for moving parts of measuring devices : en ru
  • US2335405A - Two-phase composition and method of preparing the same : en
  • SU63272A1 - Ship electric propulsion : en ru
  • SU63407A1 - Method and device for separating peels from fruits, for example, onions : en ru
  • DE742397C - binder : de en
  • CH229852A - Folder for delivery notes. : de en
  • SU63859A1 - Parametrically regenerated oscillator circuit : en ru
  • SU63914A3 - The method of keeping the constant phase and frequency coincidence of row and frame generators : en ru
  • PL32309B1 - : en pl
  • SU63281A1 - Machine for bending reinforcing bars : en ru
  • US2335320A - Glove : en
  • SU63048A1 - The method of preparation of iodized salt : en ru
  • SU63741A1 - Three-pulse steam boiler power controller : en ru
  • SU63905A1 - Slotted wing for aircraft : en ru
  • SU64025A1 - Solar installation : en ru
  • US2335370A - Liquid fuel burner : en
  • ES161400A1 - A PROCEDURE TO PREPARE AQUEOUS SOLUTIONS OF THEOPHYLLINE. : en es
  • FR888104A - Washing product : en fr
  • SU63046A1 - Precast Concrete Building : en ru
  • SU63309A1 - Low DC Amplifier : en ru
  • SU64078A1 - Electronic lamp : en ru
  • ES161527A1 - IMPROVEMENTS IN THE CLOSED VESSELS, IN PARTICULAR IN ELECTRIC SHOCK TUBES, INCANDESCENCE LAMPS OR ANALOGUE BODIES. : en es
  • CA416787A - Casein fibre processing : en fr
  • FR52294E - Mounting to adapt an antenna to a transmitter : en fr
  • FR52317E - Electric heater : en fr
  • SU63470A1 - Metal powder making machine : en ru
  • US2335239A - Can handling apparatus : en
  • US2335815A - Measuring means for soft solidified materials : en
  • CA416733A - Photographic lens system : en fr
  • ES161409A3 - IMPROVEMENTS INTRODUCED IN THE PLUNGER DROP PUMPS. : en es
  • CA416656A - Chimney wind protector : en fr
  • SU63432A1 - Adaptation for the brand in the end : en ru
  • CA416664A - Temperature control system : en fr
  • BE452923A - ANIMAL SKIN TANNING PROCESS : en fr
  • CA416683A - Conveyer and machine control apparatus : en fr
  • US2335350A - Magnetically controlled valve : en
  • SU63461A3 - Getter : en ru
  • SU63897A1 - Chuck : en ru
  • US2335757A - Storage battery retainer : en
  • FR52301E - Improvements to temperature exchangers, heaters and refrigerants, condensers : en fr
  • FR888052A - Process for manufacturing funeral articles, such as crosses, using marble slabs and reinforced cement : en fr
  • SU63029A1 - Device for bituminization of soils and structures : en ru
  • DE742371C - Device for the production of short pieces of tape cut from a supply tape : de en
  • DE742379C - Feeding device for continuous ovens : de en
  • FR888093A - Improvements to magnetic control devices, in particular for measuring the thickness of a non-magnetic layer on a magnetic metal support : en fr
  • SU63338A1 - Inside the drum steam separator : en ru
  • SU63660A1 - Brake shoe : en ru
  • US2335835A - Ordnance : en
  • SU63054A1 - Heat resistant alloy : en ru
  • SU63487A1 - The method of stamping products from sheets of magnesium alloys : en ru
  • GB557762A - Improvements in or relating to braking systems : en
  • SU63033A1 - Feed tube adapter for feeding tapered rollers to centerless grinding machines : en ru
  • US2335296A - Adjustable insulating elevation post : en
  • US2335336A - Door opening and actuating mechanism : en
  • SU63108A1 - Method for determination of table salt in canned food : en ru
  • SU63719A1 - Frequency modulation method : en ru
  • US2335619A - Pear preparation machine : en
  • US2335786A - Smoking pipe : en
  • DK61641C - Procedure and apparatus for developing or fixing or both parts of photocopies according to the so-called semi-wet procedure. : da en
  • SU62896A1 - Bezol Nista antifriction bronze : en ru
  • SU63163A1 - Measuring and sorting machine : en ru
  • SU63918A3 - The method of obtaining a mixture of alkyl derivatives of lead : en ru
  • US2335573A - Bar screen cleaning mechanism : en
  • SU63028A1 - Aircraft : en ru
  • SU63218A1 - Method of making corrugated pipes : en ru
  • SU63477A1 - The method of obtaining iol-vinyl ethyl : en ru
  • SU63531A1 - Goniometer : en ru
  • SU63636A1 - The method of obtaining the primary hexyl alcohol : en ru
  • FR887967A - Device for starting, with the aid of a second vehicle, internal combustion engines of motor cars : en fr
  • FR888062A - Improvements to gas cleaning devices, in particular those for motor vehicle gasifiers : en fr
  • DE742460C - Shut-off device for a fresh air supply duct in a wall behind a radiator : de en
  • US2335770A - Safety device : en
  • FR888072A - Quick process for using fresh dehydrated vegetables : en fr
  • GB557641A - Improvements in or relating to magneto generators : en
  • SU62941A1 - Direction finder : en ru
  • SU63109A1 - Divitaminny concentrate from the Bulgarian red pepper : en ru
  • ES160111A3 - A NEW ELECTRIC FACIAL MASSAGE DEVICE. : en es
  • FR887999A - Stabilizer of the center of oscillation of the chassis of a vehicle : en fr
  • US2335746A - Thin sheet, film, and the like : en
  • US2335813A - Production of carboxylic acid esters of monochlorhydrins : en
  • USD136726S - Design for a tot cart : en
  • PL32325B1 - Foundry equipment for making clad blocks or plates, especially from aluminum alloys : en pl
  • SU63009A1 - Telemetry Receiver : en ru
  • DE742344C - Concentrated storage solution for photographic interrupters : de en
  • ES161254A1 - A USEFUL DEVICE FOR MILLING THE SURFACE OF THE BUTTONS. : en es
  • SU63335A1 - Device for loading and unloading cargoes into wagons : en ru
  • SU63347A1 - Instrument for measuring small displacements : en ru
  • SU63608A1 - Method for the qualitative determination of tetravalent tellurium : en ru
  • SU64086A1 - Temperature measuring device : en ru
  • CH229994A - Device with a Lecher wire system that can be tuned by means of a short-circuit bridge. : de en
  • AU117792B2 - An improved control for steam andother fluids : en
  • BE452809A - : en fr
  • US2335395A - Process for the production of lead and boron free glazes : en
  • US2335661A - Double turntable : en
  • DE742430C - Guide for the crucible of an overhead press that is moved up and down by toggle levers : de en
  • GB557618A - Process for improving glyceride oils : en
  • DE741630C - Process for the production of quaternary, high molecular weight benzylammonium salts : de en
  • DE742429C - Process for the production of coumarone-indene resins : de en
  • FR887972A - Radio message device : en fr
  • SU62876A1 - Internal drum channel separator : en ru
  • US2335500A - Cutting and welding torch : en
  • US2335498A - Addressing machine : en
  • CA416672A - Denture : en fr
  • ES161422A1 - IMPROVEMENTS INTRODUCED IN THE ELASTIC SUSPENSION OF THE BODYWORK ON THE FRAME, ESPECIALLY OF AUTOMOBILE VEHICLES. : en es
  • US2335363A - Combination container and dispenser : en
  • US2335518A - Apparatus for loading and transporting large spools of thread and the like : en
  • ES161468A1 - IMPROVEMENTS IN BOCA LIMIT TEMPLATES. : en es
  • ES156135A1 - A NEW PROCEDURE FOR THE ECONOMIC RECOVERY OF BY-PRODUCTS CONTAINED IN DISTILLATION GASES. : en es
  • ES161482A3 - A DEISFECTION PROCEDURE. : en es
  • FR52256E - Process for molding combs, mold for its implementation and combs obtained by this process : en fr
  • FR888090A - Process for making soda crystals and resulting product : en fr
  • FR52320E - Automatic lubricator for the top of cylinders of all kinds of engines : en fr
  • ES161426A1 - PROCEDURE FOR CUTTING SHEET FOR THE CONSTRUCTION OF HINGE. : en es
  • ES161377A1 - U PROCEDURE FOR AVOIDING DETERIORATION OF THE SCRAPER AND THE PRINTING FORM WHEN PRINTING WITH WATER INKS IN THE HUOOGRABADO. : en es
  • ES161211A1 - A MOTOR COUPLED DIRECTLY WITH AN ELECTRICAL GENERATOR. : en es
  • FR888018A - Improvements to dryers : en fr
  • CH230008A - Fixing device for rear wheels of motorcycles and other vehicles in which the rear wheel is driven by a flexible member. : en fr
  • ES161352A1 - PERFECTED SYSTEM FOR THE INSTALLATION OF VEHICLE CROSSING LIGHTS TO PREVENT THE DISPLAY OF PEDESTRIANS AND DRIVERS OF VEHICLES WHICH MOVE IN THE OPPOSITE SENSE. : en es
  • SU64001A1 - Spark arrestor for locomotives : en ru
  • SU64110A1 - Protective device for direct current circuits : en ru
  • FR52330E - Aircraft curvature flaps improvements : en fr
  • FR887980A - Cable extraction installation, in particular for mine shafts, comprising a suitable vibration and shock absorber : en fr
  • GB557624A - Improvements relating to catalytic conversion processes : en
  • ES161184A1 - A PROCEDURE FOR OBTAINING COATED LIPS OR GLUE SHEETS, ESPECIALLY FROM CELLULOSE HYDRATE SHEETS. : en es
  • ES161469A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, TO PRODUCE AIREATED FOAM FOR FIRE EXTINGUISHMENT. : en es
  • SU63503A1 - The way to protect metal equipment from corrosion : en ru
  • US2335270A - Container : en
  • US2335545A - Lighting fixture : en
  • SU62847A1 - A device for sampling liquids from wells, wells, etc. : en ru
  • US2335725A - Flash lamp : en
  • US2335470A - Envelope and the like : en
  • US2335524A - Signaling system : en
  • US2335650A - Alternating current reclosing breaker system : en
  • US2335352A - Door mechanism for excavating apparatus : en
  • ES161414A1 - A DEVICE FOR THE CONTINUOUS WET TREATMENT OF GROUPS OF THREADS IN MOTION. : en es
  • SU63484A1 - Water Tube Steam Boiler : en ru
  • SU64065A1 - Device to control the gates : en ru
  • SU63471A1 - Machine for separating sepals and stalks from year : en ru
  • SU63491A1 - Method of laying peat bricks on the field of drying : en ru
  • SU63908A1 - Direction finder : en ru
  • US2335523A - Radio transmitter : en
  • USD136725S - Design for a toy cart : en
  • SU63252A1 - Low freezing liquid for cooling internal combustion engines : en ru
  • SU63688A1 - The method of processing metals multi-head : en ru
  • US2335706A - Shield : en
  • US2335768A - Shiplapping machine : en
  • CH229847A - Form set for back orders. : de en
  • US2335269A - Liquid pressure remote control system : en
  • SU63609A1 - The way to improve lightfastness lithopone : en ru
  • SU63911A3 - Single speaker loudspeaker : en ru
  • SU63939A1 - A method of manufacturing antimony-cesium photovoltaic cells : en ru
  • AU117801B2 - Hydraulic steering and control appliance : en
  • US2335587A - Electronic tube and method of making the same : en
  • FR888079A - Device to increase the duration and flexibility of wooden soles : en fr
  • ES161260A1 - A HOT GAS ENGINE. : en es
  • ES161365A1 - A PROCEDURE TO APPLY PROTECTIVE COATS TO PHOTOGRAPHIC IMAGES, ESPECIALLY MOVIES OF CINEMATÓGRAFO. : en es
  • FR888096A - Automatic device for correcting the dosage of gaseous fuels used to supply engines : en fr
  • ES161175A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HINGES FOR DOORS OF GREAT WEIGHT OR VOLUME. : en es
  • PL32324B1 - A method of cutting strands of continuous fibers and an apparatus for carrying out the method : en pl
  • BE452677A - : en fr
  • SU63485A1 - Method of making rollers and bearing rings : en ru
  • US2335398A - Wheel drive for airplanes : en
  • DE742370C - Two-sided clothespins made of wood : de en
  • GB557656A - Improvements relating to jigs for use in drilling and like operations : en
  • SU63346A1 - The device is a conveyor type for drying bodies of rotation : en ru
  • SU63399A1 - Cascade of two-synchronous motors : en ru
  • SU63415A1 - Device for connecting screws of collapsible buildings with a frame : en ru
  • ES161351A1 - NEW MACHINE FOR THE PACKAGING OF BRAIDS INTENDED FOR THE MANUFACTURE OF ALPARAGATAS FLOORING. : en es
  • FR52271E - Process for applying colors to fabrics and the resulting industrial product : en fr
  • FR887981A - Method and device for the combustion of fuels in internal combustion engines : en fr
  • GB557732A - Improvements in storing, filing, or like appliances : en
  • ES161445A1 - AN ELECTRICAL HEATER SYSTEM FOR CURRENT WATER. : en es
  • FR888114A - Process for the preparation of synthetic base oils and resulting lubricating oils : en fr
  • AU697442A - Improvements in or relating to pressure sensitive adhesive sheets or tapes, and methods of making thesame : en
  • PL32264B1 - Method for leaching phenols : en pl
  • ES160044A1 - A PROCEDURE FOR THE MANUFACTURE OF AN AUTOMATIC CLOSING NUT. : en es
  • SU63801A1 - UHF generator : en ru
  • US2335353A - Shutter device for counter mechanisms : en
  • GB557748A - Improvements in electrical transmission dynamometers : en
  • FR888029A - : fr
  • US2335559A - Lipstick device : en
  • GB557711A - Improvements in or relating to electric testing arrangements employing cathode ray oscilloscopes : en
  • GB557742A - Process and apparatus for covering elastic filaments : en
  • ES161167A1 - A PROCEDURE FOR THE PREPARATION OF ALCOHOLOLAMIDS FROM AMMONIA AND OLFIN OXIDES. : en es
  • US2335378A - Ignition magneto provided with a rotary cylindrical magnet : en
  • US2335477A - Shaker conveyer trough supporting and connecting means : en
  • FR888075A - Porous separators preventing the production of short circuits by electrical transport of the disintegrated active materials between the electrodes of lead accumulators : en fr
  • ES161515A1 - A PROCEDURE FOR THE PREPARATION OF NAFTALINE, ALCANFOR AND OTHER SIMILAR PRODUCTS, FOR THEIR INSECTICIDES AND DISINFECTANTS APPLICATIONS. : en es
  • FR888074A - Improvements to sanitary devices : en fr
  • CH229841A - Process for the preparation of the leuco sulfuric acid ester of a vat dye. : de en
  • US2335662A - Condenser microphone : en
  • US2335504A - Gear tooth : en
  • US2335808A - Method for producing chlorine dioxide : en
  • CA416688A - Vitreous body sealing apparatus : en fr
  • SU62831A1 - Continuous centrifuge : en ru
  • ES161272A3 - MECHANISM FOR LEVER SWITCHES. : en es
  • SU62921A1 - The method of annealing black-ductile ductile iron : en ru
  • SU63755A1 - The method of dressing grinding wheels with a rotating tool : en ru
  • US2335359A - Lady's compact : en
  • SU63093A1 - Catalytic oven : en ru
  • SU64015A1 - Continuous extraction apparatus : en ru
  • US2335479A - Baffle : en
  • FR888086A - Cookie cutter : en fr
  • GB557615A - Improvements relating to means for the remote indication of the presence of moisture in an atmosphere : en
  • SU63117A1 - Device for measuring AC frequency : en ru
  • PL32272B1 - A device for pasteurizing or cooling milk : en pl
  • ES161519A1 - A VALVE FOR THE RETENTION AND DERIVATION OF LIQUIDS AND GASES. : en es
  • FR888069A - Product intended for the replacement of sealing wax, putty or the like : en fr
  • SU63664A1 - The method of obtaining albumin and other proteins from the blood for technical purposes : en ru
  • SU63946A1 - A device for cooling air directed to the ventilation of deep shafts : en ru
  • US2335517A - Apparatus for loading heavy spools : en
  • US2335722A - Cementitious product : en
  • US2335755A - Automatic telemetering system : en
  • SU63637A1 - Method for producing ethylene chlorohydrin : en ru
  • SU63743A1 - The method of processing grooves on the inner surface of thick-walled pipes : en ru
  • SU64016A1 - The method of producing ammonium thiosulfate : en ru
  • CA416699A - Interpolyamide : en fr
  • CA416762A - Adjustable camera support : en fr
  • CH229827A - Washing machine with a water motor driven laundry mover and an air pump. : de en
  • DE742378C - Device for writing, calculating or similar machines to replace the sheets of carbon paper with auxiliary ribbons : de en
  • ES161339A1 - A PROCEDURE FOR THE OBTAINING OF A NEW VISCOUS LUBRICANT. : en es
  • FR888045A - Apparatus and devices providing, on board airplanes, the cooling of motors with low resistance to forward movement and the use of the calories contained in the exhaust gases and the cooling liquid : en fr
  • US2335244A - Stringed musical instrument : en
  • CA416723A - Ether of organic amido methylol compound : en fr
  • CA416795A - Telegraph switching apparatus : en fr
  • CH229868A - Length measuring device. : de en
  • SU63501A1 - Method for separating metal-containing pigments of phthalocyanine row from their melts : en ru
  • PL32301B1 - A method of refining textiles made of cellulose and cellulose hydrate : en pl
  • USD136730S - Bernhardt ftal : en
  • US2335396A - Door mechanism : en
  • DE742473C - Hay and straw press : de en
  • DK61648C - Protective device for rope bindings for skis. : da en
  • GR10192B - METHOD FOR TREATMENT OF NITROCYCTURINE VILLAGES. : el en
  • DE729889C - Process for cleaning roast gases : de en
  • ES161316A1 - IMPROVEMENTS IN THE MANUFACTURE OF CARTRIDGES TO SHOOT PROJECTILES OF SOFT STEP. : en es
  • ES161500A1 - IMPROVEMENTS INTRODUCED IN THE FOOD WATER TREATMENT PLANS PROVIDED IN THE CUPLE. : en es
  • US2335692A - Supporting table and jack : en
  • SU63426A1 - Method for the oxidation of 2,4-dichlorotoluene, 2,4-chloro-nitrotoluene and N-nitrotoluene to the corresponding benzoic acids : en ru
  • ES157745A1 - A PROCEDURE FOR THE MANUFACTURE OF IDENTITY DOCUMENTS. : en es
  • ES161480A1 - PROCEDURE FOR THE OBTAINING OF A PHOSPHATE OIL INTENDED FOR CURTITION. : en es
  • FR52315E - Advanced lead-zinc oxide dry battery : en fr
  • CH229922A - Rätsch cable winch. : de en
  • CH229929A - Light metal pistons for internal combustion engines. : de en
  • CA416734A - Telephoto lens : en fr
  • SU63089A1 - Dough machine : en ru
  • SU63027A1 - Device for opening single and multi-phase current : en ru
  • ES161200A1 - BOX WITH GREASE ORGANISM FOR THE DRIVE GEAR OF THE DRIVE SHAFTS FOR AUTOMOBILE VEHICLES, ESPECIALLY FOR HIGHWAYS. : en es
  • SU63530A1 - Noise analyzer : en ru
  • US2335691A - Method of preparing diolefins : en
  • US2335831A - Dandy roll construction : en
  • SU63568A1 - Device for blocking the direction of rotation of a ship engine shaft : en ru
  • DE742456C - Tiltable low frequency induction melting furnace : de en
  • CH229853A - Address printing machine for individual printing. : de en
  • ES161228A1 - AN ELECTRICAL PROCEDURE FOR FUSING SILICA AND GLASSES FOR THE OBTAINING OF MIXED, STRETCHED AND PARTICULARLY FIBER MASSES FOR TEXTILE OR CALORIFUGE PRODUCTS. : en es
  • SU63716A1 - Metal Tester : en ru
  • SU63924A1 - Adjustable ionic rectifier : en ru
  • SU64019A1 - Balanced cutting chain for cutting machine : en ru
  • SU63696A1 - Harvester to combine : en ru
  • US2335497A - Implement and method of making same : en
  • SU63663A1 - The method of obtaining ethyl alcohol and acetone fermentation : en ru
  • SU63695A1 - Method of introducing iron into copper-aluminum and aluminum alloys : en ru
  • BE452539A - Device for controlling the moving contacts of a normal oil volume circuit breaker : en fr
  • SU62990A1 - The method of coloring vegetable fibrous materials and products from them : en ru
  • SU63955A1 - Dummy heater : en ru
  • US2335417A - Belt type conveyer : en
  • US2335839A - Hydraulic brake mechanism : en
  • US2335795A - Production of aliphatic alcohols : en
  • ES161373A1 - A COMPASSED SUSPENSION ELASTIC WHEEL. : en es
  • ES161350A3 - NEW THERMOSTATIC VALVE. : en es
  • FR52283E - : fr
  • DE742442C - Device for achieving short braking distances with reversing drives controlled in Leonard circuit : de en
  • SU63165A1 - Brake to the drill press : en ru
  • SU64032A1 - Catching device for mine lifts : en ru
  • US2335664A - Garment closure : en
  • SU63539A1 - Steel testing machine : en ru
  • CH229948A - Current converter with carbon grinding surface for electrical machines. : de en
  • CH229986A - Sterilization container. : de en
  • SU63655A1 - Frame wall with lining of plates : en ru
  • SU63900A1 - The method of determining through cracks and holes in metal, etc. details x : en ru
  • SU63126A1 - Adaptation to the indicator device for sorting spindles, spools, etc. by degree of curvature and eccentricity : en ru
  • US2335505A - Typographic printing ink vehicle and method of preparing : en
  • CA416644A - Stereoscopic system : en fr
  • ES161525A1 - A DEVICE THAT ALLOWS TO REGULATE THE STEREOPHONIC EFFECT OF DEVICES INTENDED FOR STEREOPHONE TRANSMISSION. : en es
  • CA416691A - Frequency converter : en fr
  • ES161346A1 - PROCEDURE FOR THE IMPREGNATION OF TIMBER. : en es
  • SU62852A1 - The method of transporting goods from span to span using transition bridges : en ru
  • SU63084A1 - The method of restoration of protective polished clothes : en ru
  • FR888050A - Loom comb control device : en fr
  • SU62959A1 - Method for processing mother liquor obtained after carbonization of ammonium sulphate solutions : en ru
  • SU63161A1 - Angle Gauge Tester : en ru
  • US2335589A - Parachute tool : en
  • FR888007A - Method for monitoring the temperature of the glass bath in a glass furnace : en fr
  • FR888200A - : fr
  • FR52300E - Improvements to gasifiers : en fr
  • SU63035A1 - Fitting to turning, grinding, etc. superfinish machine crankshaft : en ru
  • SU63236A1 - A method of manufacturing gas voltage regulators : en ru
  • US2335287A - Television apparatus : en
  • ES161269A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FOLDING CASTLES. : en es
  • SU63209A1 - Device for automatic braking of aircraft propeller : en ru
  • US2335462A - Method and apparatus for treating felt : en
  • SU63991A1 - Automatic machine for assembling caps of type Svan for electric lamps : en ru
  • US2335263A - Control system for furnaces : en
  • US2335468A - Work turning device for machine tools : en
  • ES161501A1 - IMPROVEMENTS INTRODUCED IN THE STEERING TRANSMISSIONS, AND ESPECIALLY IN THE AUTOMOTIVE VEHICLES. : en es
  • US2335225A - Bearing structure : en
  • US2335556A - Interlocking decking panel : en
  • US2335799A - Apparatus for liquid dispensing and method of manufacture thereof : en
  • SU63095A1 - Air cushion gyro : en ru
  • GB557724A - Improved process for humidifying powdered comminuted material : en
  • SU63047A1 - Steering gear for screw ships : en ru
  • SU63994A1 - Adaptation to the lathe for the manufacture of springs with different pitch : en ru
  • FR887969A - light mobile crew for pick-up : en fr
  • US2335303A - Building structure : en
  • SU62878A1 - Optical range finder : en ru
  • SU64036A1 - Multichannel communication method on VHF : en ru
  • US2335719A - Drill stem conveyer : en
  • US2335605A - Preparation of beta-alanine : en
  • US2335707A - Thermocouple wire : en
  • US2335730A - Sponge rubber : en
  • CA416666A - Rod end bearing : en fr
  • CH229899A - Clamping device for rotating tools or workpieces. : de en
  • CH229998A - Package carrier. : de en
  • PL32280B1 - Yereinigte Kugellagerfabriken flktiengesellschaft, Schweinfurt n. M Lower shaft of a hoist for pre-firing machines, especially a cutting machine : en pl
  • DE742512C - Process for the production of a hardenable starting product for the production of electrical resistances : de en
  • ES161362A2 - A VEHICLE FOR TOWING CARS. : en es
  • GB557740A - Improvements relating to the production of an explosive mixture for internal combustion engines : en
  • SU63606A1 - Hydrophilisator for lithographic printing plate : en ru
  • CA416756A - Intertube intermediate-frequency coupling system : en fr
  • PL32269B1 - : en pl
  • SU62955A1 - Punching machine, etc. : en ru
  • SU63443A1 - Malleable cartridge for tube rods : en ru
  • SU63733A1 - The method of the main flotation of tungsten-containing minerals : en ru
  • SU64072A1 - Radio compass : en ru
  • US2335262A - Process for breaking petroleum emulsions : en
  • US2335472A - Safety razor and safety razor blade : en
  • SU63465A3 - Method of making ceramic insulators : en ru
  • SU63528A1 - Trumpet head : en ru
  • SU63667A1 - Device for the mechanical cleaning of door frames and cleaning of the ends on coke ovens : en ru
  • GB557772A - Improvements in and relating to countersinking tools : en
  • PL32294B1 - Metallgesellschaft flktiengesellschaft, Frankfurt n. M. Distillation column : en pl
  • SU63982A1 - The method of preparation of emulsion paints : en ru
  • SU63050A1 - Cement production method : en ru
  • SU63989A1 - The method of drying multilayer paint coatings : en ru
  • SU63721A1 - Communication device for ultrashort waves : en ru
  • DE742319C - Electric unipolar machine with stationary magnetic frame and two magnetic circuits : de en
  • DE742398C - plain : de en
  • SU63493A1 - Method of making filter rubber : en ru
  • SU63595A1 - Pneumatic rammer for filling molding and core lands : en ru
  • ES161530A1 - A CARRIER CARRIER OF THE PAPER FOR WRITING OR CALCULATING MACHINE. : en es
  • DK61637C - Method for the production of thermosetting, water-insoluble products from water-soluble wood tar. : da en
  • FR888107A - Improvements to nozzles or other components or accessories of gasifiers : en fr
  • ES161286A1 - A NEW SYSTEM OF ARMED CONCRETE FLOORS. : en es
  • ES161301A1 - A PROCEDURE FOR THE MANUFACTURE OF SMALL PIECES OF STEEL. : en es
  • ES161324A3 - AN AUTO-VALVE LIGHTNING ARRESTOR. : en es
  • US2335355A - Producting equipment for wells : en
  • ES161547A1 - VAGONETA FOR TRANSPORTATION IN INCLINED GALLERIES, BOTH OF PEOPLE AND MATERIALS. : en es
  • GB557670A - Improved circuits for oscillators : en
  • CH229940A - Control device on steam systems with an air heater downstream of the steam generator. : de en
  • US2335250A - Steam and water mixing device : en
  • ES161550A1 - SOME IMPROVEMENTS IN THE CONSTRUCTION OF WATER HEATERS. : en es
  • FR887953A - Improvements to high power braun tubes particularly applicable to oscillography : en fr
  • ES161206A1 - A MECHANISM OF VERTICAL OSCILLATING LEVER AND PEDAL APPLICABLE TO BICYCLES AND SIMILAR. : en es
  • FR888081A - Corkscrew : en fr
  • GB557634A - Improvements relating to the production of alkali metal chlorites : en
  • GB557652A - Improved inflator or pump : en
  • GB557699A - Improvements in or relating to brakes : en
  • US2335437A - Blower : en
  • US2335758A - Process for removal of arsenic from lead containing it : en
  • US2335253A - X-ray generator : en
  • US2335621A - Photometer : en
  • DE742489C - Ventilation for waterproof clothing : de en
  • DE742399C - Model sand preparation machine : de en
  • ES159192A1 - HYDROELECTRIC WIND ENGINE. : en es
  • ES160703A1 - PROCEDURE FOR THE MANUFACTURE OF A MASS BASED ON BLEED WASTE OF CELLULOSE. : en es
  • ES161505A1 - CARBON MANUFACTURING PROCEDURE FOR CATALYTIC DECOMPOSITION OF CARBON OXIDE CONTAINED IN INDUSTRIAL GASES. : en es
  • ES161542A1 - PROCEDURE FOR FIXING A PIECE TO WORK, PARTICULARLY A PIECE OF WEAK MASS WITH REGARD TO ITS EXTENSION AND DEVICE FOR THE PUTTING OF THIS PROCEDURE. : en es
  • FR887952A - Device for controlling mechanisms for motor vehicles and others : en fr
  • US2335298A - Dental appliance : en
  • US2335361A - Metal window sash : en
  • CH229894A - Method and device for rolling metals. : de en
  • ES161277A1 - A DEVICE TO AVOID THE REVERSE OF THE SHUTTLE ON THE TELESCOPES. : en es
  • FR887951A - Magnetic system giving constant attractive forces : en fr
  • ES161342A1 - A PROCEDURE FOR APPLYING AN INTERNAL COATING OF POWDER MATERIAL TO TUBULAR DISCHARGE LAMPS IN A GAS. : en es
  • FR888149A - Universal arc furnace : en fr
  • GB557717A - Improvements in and relating to shaft couplings employing rubber and metal parts : en
  • AU117780B2 - Biological compound : en
  • CA416669A - Light polarizer : en fr
  • ES161489A1 - ACCELERATION RECORDING EQUIPMENT. : en es
  • ES161216A1 - DEVICE WITH MANUFACTURING METHOD OF COILS. : en es
  • SU63068A1 - Method of casting from malleable cast iron of small products, for example, autotractor candles : en ru
  • SU63604A1 - Method for producing succinic acid : en ru
  • US2335622A - Manufacture of hot tops : en
  • SU63170A1 - Device for measuring evaporation rates : en ru
  • SU63724A1 - The method of cooking candy mass : en ru
  • ES161253A1 - A NEW WIRING DISPOSAL. : en es
  • ES161259A2 - A VEHICLE FOR TOWING CARS. : en es
  • SU62882A1 - Method for producing 3.3 diaminodiphenylthiourea : en ru
  • SU63224A1 - The method of producing nitroanilines : en ru
  • SU63264A1 - The method of manufacture of grinding wheels and bars : en ru
  • SU63462A3 - Device for volume control and mixing : en ru
  • SU64002A1 - Instrument for suctioning fluid from the pleural cavity : en ru
  • US2335625A - Grinding machine : en
  • SU62986A1 - The method of obtaining film-forming varnishes : en ru
  • SU63034A1 - Scissors for chain drawing mill : en ru
  • US2335288A - Safety razor : en
  • US2335814A - Check valve : en
  • ES161199A1 - A PROCEDURE FOR THE OBTAINING OF AN INTENSELY CURLY TORZAL YARN, SIMILAR TO WOOL, FROM ENDLESS THREADS. : en es
  • FR888040A - Improvement in elastic couplings for wagons, sedans, wagons and the like : en fr
  • US2335246A - Hydrocarbon conversion : en
  • ES161187A1 - A MECHANICAL ASSEMBLY DEVICE FOR TOY MOTOR VEHICLES. : en es
  • ES161281A3 - AN ELECTROMAGNETIC INSTRUMENT FOR ELECTRIC MEASUREMENTS. : en es
  • ES161335A1 - AN ANTENNA ARRANGEMENT FOR AN INDUSTRIAL COMMUNICATIONS STATION FROM WHICH TWO HIGH FREQUENCY CIRCUITS OR JOINTS IN AN INDEPENDENT DIRECTION BETWEEN YES, ESPECIALLY FOR A DECIMETRIC RELAY STATION. : en es
  • ES161488A1 - A PROCEDURE FOR THE MANUFACTURE OF WALLS OF SUSTAINABILITY, INTENDED ESPECIALLY FOR THE CONSTRUCTION OF HOLLOW BODIES, LIKE AIRCRAFT, VEHICLES, PONTOONS OR SIMILAR. : en es
  • GB557693A - Process of tanning animal wool felts as used in paper making : en
  • ES159803A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, FOR THE SIMULTANEOUS LOADING OF VARIOUS UNIFIED CONTAINERS FOR CEMENT OR ANY OTHER DISGREGATED MATERIALS. : en es
  • SU63653A1 - Method of laying shelter belts : en ru
  • SU63140A1 - Mixer for gas transportation systems : en ru
  • SU63906A1 - Device for wrapping fruit in paper : en ru
  • US2335371A - Method of molding plastic material : en
  • US2335649A - Production of gas-expanded rubber and rubberlike materials : en
  • US2335441A - Manufacture of diphenyl carbonates : en
  • US2335499A - Addressing machine : en
  • GB557720A - Improvements in or relating to the chlorination of gaseous unsaturated substances : en
  • DK61627C - Tilting device with Synchronization pipe. : da en
  • CH229950A - Contact tube intended to be slid on an aluminum wire, and method for its manufacture. : en fr
  • ES161224A1 - AN INDUSTRIAL PROCEDURE FOR MANUFACTURING AN ORGANIC FERTILIZER. : en es
  • ES161243A2 - AN EXTENSION OF THE OBJECT OF THE MAIN PATENT FOR A SHAVING DEVICE WITH ONE OR SEVERAL BLADES, WORKING IN COMBINATION WITH A COMB. : en es
  • ES161151A3 - AN IMPROVEMENT INTRODUCED IN THE MINE-MARKING DEVICES. : en es
  • GB557746A - Improvements in insulators for electric conductors for fencing or other purposes : en
  • GB557651A - Improvements in casement or window stays : en
  • PL32327B1 - The method of softening polyamides : en pl
  • SU63920A1 - Dugout trolley for transporting ammunition : en ru
  • GB557764A - New or improved pressure-regulating means for controlling the flow of fluids : en
  • SU63222A1 - The method of purification of phosphoric acid from hydrogen sulfide : en ru
  • SU63416A1 - Method of making laminated plastics : en ru
  • ES161328A1 - A MACHINE FOR, BY MEANS OF ROLLERS, TO MAKE SIMULTANEOUSLY TWO THREADS IN BOLTS, ESPECIALLY IN VIROTILLES FOR LOCOMOTIVE. : en es
  • ES161473A1 - A PROCEDURE FOR THE DEHYDRATION OF THE ORCHARD OIL AND ITS MIXTURES WITH VEGETABLE OILS, ANIMAL OILS, ESTEARIC FISHES, NATURAL RESINS, THROUGH A PREVIOUS INSUFLATION THEREOF, SUITABLE TO INCREASE ITS NUMBER OF ACETILE AND, THEREFORE, THE OXHYDRYLIC GROUPS. : en es
  • GB557743A - Improvements in or relating to means for cutting and shaping leather and other similar materials : en
  • SU63436A1 - Tool for cutting bevel gears with arc teeth on turning, milling and drilling machines : en ru
  • SU63930A1 - Device for receiving various messages on the same communication line : en ru
  • SU63680A1 - Fitting to lathes for hanging chucks when changing and storing them : en ru
  • ES161236A1 - IMPROVEMENTS IN THE SUSPENSION MECHANISMS FOR THE FRONT WHEELS OF THE THREE-WHEEL VEHICLES. : en es
  • GB557691A - Improvements in and relating to the manufacture of paper : en
  • ES161509A1 - CARTRIDGE EXPULSER MECHANISM. : en es
  • PL32266B1 - A set of sheets for explaining four arithmetic operations : en pl
  • US2335827A - Article attaching machine : en
  • GB557628A - Improvements relating to hoes : en
  • SU63176A2 - Device for automatic control of the machine : en ru
  • SU63424A1 - Instrument for measuring the length of lines in the figures : en ru
  • SU63231A1 - The method of smelting ferronickel : en ru
  • SE109189C1 - : en
  • SU63643A1 - Adaptation to the hydraulic bending press for piercing holes in the wheel disc : en ru
  • US2335289A - Machine for reinforcing insoles : en
  • CA416753A - Flashlight : en fr
  • CH229927A - Sliding spark plug. : de en
  • ES161168A1 - A PROCEDIMIENT FOR THE OBTAINING OF PROSTHESIS, ESPECIALLY DENTAL PROSTHESES. : en es
  • FR52268E - Two-speed gearbox : en fr
  • FR887995A - Periodic absorption refrigeration machine : en fr
  • FI19871A - Anordning för torkning av värmekänsliga ämnen i vakuum under inverkan av strålande värme : en fi
  • US2335634A - Bottle valve manufacture : en
  • CA416769A - Power transmission chain : en fr
  • CA416796A - Printing telegraph apparatus : en fr
  • FR52253E - : fr
  • SU63282A1 - Machine for grinding flat surfaces located in the cavity of the sleeve, cylinder, etc. : en ru
  • ES161240A1 - ORUGA STRUCTURE FOR TRANSFORMABLE VEHICLES AND TRAILERS. : en es
  • CA416674A - Indicator for machine tools : en fr
  • ES160911A1 - A PROCEDURE FOR THE OBTAINING OF THREADS, FIBERS OR SYNTHETIC FILMS, STARTING FROM CELLULOSE ETHERIES. : en es
  • SU63138A1 - Well operation plunger : en ru
  • SU63509A1 - The method of measuring the distance : en ru
  • US2335314A - Dress form : en
  • FR888140A - Improvements to carburettors and similar devices : en fr
  • GB557636A - Improvements in cabinet wringing machines : en
  • FR888123A - Pressure cooker : en fr
  • SU63288A1 - Hydraulic Shock Drill : en ru
  • SU63669A1 - Fluid sampler : en ru
  • SU63694A1 - Low frequency transformer : en ru
  • DE742453C - X-ray examination device : de en
  • ES161485A1 - A PROCEDURE FOR THE OBTAINING OF ALKILUREAS. : en es
  • AU644942A - Frequency modulation : en
  • ES156971A1 - A PROCEDURE FOR THE MANUFACTURE OF THERMOELECTRIC APPLIANCES, WITH MAXIMUM PERFORMANCE AND LESS WEAR FOR PROTECTION OF RESISTANCE. : en es
  • DE742341C - Process for resealing electrolytically produced layers on light metals : de en
  • ES150428A1 - A PROCESS OF MANUFACTURING A PRODUCT COMPOSED OF METALS OR ALLOYS SPRAYED AND MIXED WITH DEXOXIDANTS, FLOURS, DEGREASERS AND OTHER MATERIALS THAT SERVE FOR THIS CLASS OF SODADURES, AND SUBSEQUENTLY PRESSED TO FORM COMPRESSES OR COMPRESSES, INTENDED FOR THE WELDING OF METALS. : en es
  • FR888083A - Improvement in grain flatteners : en fr
  • FR888132A - : fr
  • SU63049A1 - Heap separator for threshers and combines : en ru
  • CH229969A - Contact rectifier for working on counter voltage. : de en
  • PL32316B1 - fluergesellschaft flktiengesellschaft, Berlin Compression cylinder, especially for oxygen transfer pumps : en pl
  • ES161363A3 - A PROCEDURE OF MAKING A BINDING REINFORCEMENT IN BOOKS. : en es
  • GB557659A - Improvements in or relating to oil pumps for internal combustion engines : en
  • CH229800A - Potato harvesting machine with the rotating direction of the throwing wheel. : de en
  • US2335235A - Hardness testing instrument : en
  • CH229878A - Metal shaft thermometer with shaft cover. : de en
  • AU117777B2 - Frequency modulation : en
  • CH229890A - Particularly suitable material for electrical contacts and a method for producing the same. : de en
  • FR887982A - Solvent resistant protective clothing : en fr
  • FR888028A - Improvements to refrigeration installations : en fr
  • AU117804B2 - Improvements in and relating to arc welding electrodes : en
  • ES161213A1 - A PROCEDURE FOR THE OBTAINING OF PROJECTION IMAGES ON MOVIE IMAGE SUPPORTS. : en es
  • US2335275A - Process of treating milk : en
  • US2335334A - Apparatus for operating on sheet material : en
  • US2335494A - Metal coated ironing table top : en
  • ES161451A1 - CLUTCH DEVICE FOR AUTOMOBILE VEHICLES. : en es
  • DE742140C - Process for the production of weather-resistant paintings : de en
  • FR888046A - Improvements to cam control devices, in particular for engine timing liner : en fr
  • FR888147A - Switching device, in particular for the electrical control of the rudders of ships : en fr
  • FR888015A - Device for automatic dosage adjustment in the mixture of two fluids : en fr
  • ES161191A1 - A ASSEMBLY TO PRODUCE BRUSSIAN VARIATIONS OF VOLTAGE CURRENT OR BOTH. : en es
  • ES161266A1 - IMPROVEMENTS IN THE MANUFACTURE OF EXTINGUISHERS AND ESPECIALLY IN THE APPLICATIONS TO FIRE FIRES OF FLAMMABLE MATERIALS AND ELECTRICAL INSTALLATIONS. : en es
  • FR52347E - Weft cutter for loom : en fr
  • US2335375A - Method and apparatus for stitching up wool bales and like fabric containers : en
  • US2335577A - Placket closer : en
  • US2335618A - Can handling apparatus : en
  • DE741887C - Method for securing sliding or knitting of sliding rayon fabrics or knitted rayon fabrics : de en
  • DE742515C - Frequency control in a three-phase network fed by a self-controlled inverter : de en
  • CA416675A - Airscrew blade protecting means : en fr
  • CA416782A - Tufted cord : en fr
  • CA416807A - Surgical locator : en fr
  • CH229943A - Method for speed control of asynchronous motors with stator-excited collector rear machine, type Scherbius. : de en
  • FR888011A - Process for extracting sulfur from its ore : en fr
  • GB557752A - Improvements in anti-oxidants : en
  • SU63451A1 - A device for sorting cylindrical products according to their diameter : en ru
  • SU64094A1 - Device for elastic bonding of two rotating shafts : en ru
  • US2335276A - Diaphragm : en
  • US2335502A - Vacuum sealing device : en
  • US2335679A - Ribbon mechanism for stamping machines : en
  • US2335818A - Cathode assembly : en
  • SU63922A1 - The method of obtaining polyvinyl acetate blocks : en ru
  • SU63342A1 - Method of double fastening of wires of high-voltage communication lines : en ru
  • SU63086A1 - Anti-noise microphone : en ru
  • SU63580A1 - Three-phase power meter relay : en ru
  • PL32274B1 - Maschinenfabrik Schweiter fl.-G., Horgen Self-driving excavator : en pl
  • PL32334B1 - A method for treating foaming fermentation liquids with gases, and an apparatus for carrying out the method : en pl
  • SU63235A1 - Method of making active masses for batteries : en ru
  • SU63616A1 - Hammer for making variable cross section profiles : en ru
  • US2335515A - Cutting method and apparatus : en
  • FR888038A - Food products and their preparation process : en fr
  • FR888067A - Improvements to furnaces for melting metals : en fr
  • GB557753A - Improvements in aircraft landing element mountings : en
  • DE742324C - Electrode salt bath furnace : de en
  • SU63053A1 - Device for determining the foaming of oils : en ru
  • US2335308A - Cork extrusion apparatus : en
  • PL32300B1 - : en pl
  • USRE22395E - Sheet stacking machine : en
  • SU62869A1 - Fuel Feeder : en ru
  • DE742493C - Device for producing semicircular sieves, especially at pipe ends : de en
  • GB557620A - Process for improving glyceride oils : en
  • CA416728A - Photographic lens : en fr
  • CH229965A - Circuit arrangement for reducing the distortion factor when generating a frequency-modulated oscillation. : de en
  • ES161207A1 - A NEW PROCEDURE TO PRINT, RAISE AND RECORD THE CRYSTAL IN SERIES. : en es
  • SU63194A1 - Machine for the manufacture of flexible hoses from metal tape : en ru
  • ES161174A1 - A SCALE OF SCROLL BY TELESCOPIC TUBE, ESPECIALLY FOR AERIAL VEHICLES. : en es
  • CH229934A - Gas turbine plant. : de en
  • US2335496A - Band width control : en
  • CH229879A - Counter with the lens rod above the reading point. : de en
  • US2335779A - Safety carrier for nitroglycerin or other explosives : en
  • AU117799B2 - Improvements in or relating to piston rings and like packing : en
  • CH229976A - Cover bodies for the production of dental fillings. : de en
  • SU63796A1 - The method of obtaining preliminary stresses in reinforced concrete construction : en ru
  • PL32307B1 - Carlshutte Maschinen- und Stahlbau-Gesellschaft m. B. H., Waldenburg — flltwasser —¦> -, / il /, / ~ Resonant vibrating sieve : en pl
  • CA416821A - Cellulose derivative manufacture : en fr
  • US2335436A - Cinematograph : en
  • CH229820A - Taboo. : de en
  • PL32304B1 - C. & fl. Brenninkmeyer, Berlin Closing the trouser belt : en pl
  • SU63542A1 - Gear Finishing Machine : en ru
  • SU63978A1 - The method of obtaining thermal insulation material : en ru
  • SU64058A1 - Method of eliminating twisting of electrical wires having silk insulation : en ru
  • SU64011A1 - A machine for simultaneously punching holes in a binocular case : en ru
  • CA416650A - Ticket printing and issuing machine : en fr
  • CA416679A - Drilling mud : en fr
  • CA416810A - Lift truck : en fr
  • CH229857A - Process for copying multicolor subtractive images onto color photographic material. : de en
  • BE452835A - : en
  • CH229912A - Construction drying oven. : de en
  • CH229915A - Device for displaying the size and position of a dynamic unbalance. : de en
  • AU744042A - Improved electric torch : en
  • CH229982A - Process for the preparation of 5,7-dichloro-8-oxychinaldine. : de en
  • CA416649A - Wheel and brake assembly : en fr
  • CH229908A - Grinding device for helical teeth. : en fr
  • SU63975A1 - Silk fiber cleaning machine, barbie sticks in stump production : en ru
  • US2335584A - Portable foldable mast structure : en
  • US2335833A - Supporting and bracing device : en
  • ES161448A1 - IMPROVEMENTS INTRODUCED IN HELICAL PUMPS. : en es
  • FR887971A - Wheel hub manufacturing process : en fr
  • SU63227A1 - Servomotor of the automatic start-up auxiliary pump, mainly steam turbine oil pump : en ru
  • CH229882A - Method for the analysis of a fluid mixture of substances by magnetic means. : de en
  • CH229884A - Record changing device on a speaking machine. : de en
  • PL32289B1 - The method of protecting cast iron pipes during transport : en pl
  • SU63437A1 - Beryllium bronze : en ru
  • SU63728A1 - Superphosphate Production Apparatus : en ru
  • SU63328A1 - Method for electrical separation of minerals : en ru
  • SU64090A1 - Method for detecting foreign metallic bodies in human tissues : en ru
  • DE742357C - Circuit arrangement for the tuning display in a receiver for frequency-modulated oscillations : de en
  • PL32329B1 - Meutsch, Yoigtlander & Co., vormaIs Gewerkschaft Wallram, Essen-Ruhr Chisel for hammer drilling in hard rock : en pl
  • SU62960A1 - A device for determining piezometric pressure in drilling rigs, etc. wells, for example, for the purpose of studying the water content of saline and gas-containing waters : en ru
  • SU63476A1 - The method of separation of a technical mixture of ortho and paratoluenesulfonamides : en ru
  • SU64073A1 - Portable field cable machine : en ru
  • SU62964A1 - Method for extracting essential oils : en ru
  • SU63287A1 - Automatic lubricator for bearings, etc. : en ru
  • SU63876A1 - Device for remote control of electric drive of the cutting machine and its winch : en ru
  • US2335366A - Carton : en
  • US2335617A - Lamp sealing apparatus : en
  • SU63148A1 - Ship electric propulsion : en ru
  • SU63441A1 - Modification of aluminum-silicon alloys : en ru
  • SU63525A1 - Device for duplex wiring : en ru
  • SU63304A1 - Device for determining the afterglow time of luminescent screens of electron-beam devices : en ru
  • SU64054A1 - The method of producing silicon carbide : en ru
  • US2335522A - Factory jib crane : en
  • PL32319B1 - Vehicle chassis with one oscillating axle, especially for trailers : en pl
  • SU63744A1 - Shield for laying tunnels : en ru
  • US2335704A - Alkylation of isoparaffins : en
  • GB557702A - Improvements in or connected with fire escapes : en
  • AU644342A - Hydraulic steering and control appliance : en
  • CH229870A - Shortwave Adcock antenna arrangement. : de en
  • US2335383A - Car roof : en
  • CA416820A - Constructional toy : en fr
  • US2335318A - Transmission mechanism : en
  • SU63265A1 - A method of manufacturing porous building materials : en ru
  • SU63434A1 - Method of making crucibles for melting non-ferrous metals : en ru
  • SU63697A1 - Drum for locks : en ru
  • SU63627A1 - Leaching method of zinc on raw sulphide zinc and lead-zinc concentrates : en ru
  • ES161443A1 - CONTINUOUS OVEN WITHOUT A SUPPLETORY HOME, FOR THE CARBONIZATION OF WOOD AND MARCES WASTE, WITH SIMULTANEOUS CORICATION OF THE FORMED CONGLOMERATES AND THERMAL USE OF DISTILLATION GASES INSIDE THE OVEN. : en es
  • SU62924A1 - Airship : en ru
  • SU63967A1 - Screw mainly for aircraft : en ru
  • SU64119A1 - Microphone : en ru
  • CA416668A - Animal tissue treating method : en fr
  • CA416695A - Interpolymer preparation : en fr
  • CA416705A - Resin composition : en fr
  • CH229938A - Coolant containers for cooling purposes. : de en
  • FR888026A - Enhancements to reservoir pen holders : en fr
  • PL32312B1 - Mannesmannróhren-Werke, Dusseldorf Feeder rotating in a turning mill : en pl
  • SU63331A1 - The tail of the aircraft : en ru
  • GB557647A - Improvement in reduction in reflection from glass or other refracting materials : en
  • ES161312A1 - IMPROVEMENTS IN THE SYSTEM OF FIXING THE CUTTING BLADES TO THE BOX OR HANDLE OF THE ELECTRICAL MACHINES TO SHAVE IN DRY. : en es
  • CH229949A - Process for the production of temporary electrical systems connected to distribution networks. : de en
  • CA416720A - Heterocyclic compound : en fr
  • FR52279E - Process for preserving animal glands : en fr
  • BE452784A - : en
  • CA416690A - Compressor assembly : en fr
  • CA416767A - Catalytic aromatization : en fr
  • CH230020A - Process for the production of a condensation product. : de en
  • SU62926A1 - Device for signaling wire insulation defects : en ru
  • SU63390A1 - Device for centralized lubrication of spindles of watering machines : en ru
  • FR52314E - Dust collector for gasifiers : en fr
  • CA416758A - Knitted fabric : en fr
  • US2335421A - Window control and locking device : en
  • SU63574A1 - Knot zatel : en ru
  • US2335630A - Removable cooling unit for hats : en
  • ES161471A1 - A PROCEDURE TO PRECIPITATE OR SEPARATE SUBSTANCES IN DISPERSION. : en es
  • SU63447A1 - Fusible alloy : en ru
  • US2335445A - Fluid discharging apparatus : en
  • GR10191B - MEANS OF EXTRACTION OF INSECTS. : el en
  • SU63158A1 - Ocular screw micrometer : en ru
  • SU63136A1 - Bending method of profile metal beams : en ru
  • SU63146A1 - Electric pa linnik : en ru
  • US2335543A - Electrical bus system : en
  • ES161538A1 - A NEW VALVE REGULATOR AND STABILIZER OF PRESSURE OF TIRES OF AUTOMOBILES, AIRCRAFT, MOTORCYCLES, TRUCKS AND ALL KINDS OF WHEELS AT AIR PRESSURE. : en es
  • ES161251A1 - IMPROVEMENT IN DYEING MACHINES. : en es
  • FR887964A - Process for drying and hardening the sealant between the insulator and the central electrode of spark plugs : en fr
  • GB557737A - Improvements in and relating to manifold recording appliances : en
  • SU63312A1 - Electromagnetic Loudspeaker : en ru
  • US2335460A - Suction cleaner : en
  • US2335558A - Well screen : en
  • DE742120C - Device on cash registers, calculating and accounting machines with one or more adding units : de en
  • DK61623C - Process for the production of anhydrous sodium orthosilicate. : da en
  • CA416654A - Waxer : en fr
  • FR888025A - Improvements to mechanical pencils : en fr
  • SU63260A1 - Snow ice maker : en ru
  • SU63671A1 - Fountain lift : en ru
  • FR52278E - Capacitor made using a metallized dielectric : en fr
  • US2335351A - Clutch and accelerator interlock : en
  • SU62956A1 - Dl under peat drying : en ru
  • SU63186A1 - A method of manufacturing a high-voltage gas-filled power electrical cable : en ru
  • ES161221A1 - A ACCUMULATOR SYSTEM. : en es
  • USD136736S - Design for a wrist watch strap : en
  • ES161330A1 - A PROCEDURE TO REDUCE THE POINT OF SOLIDIFICATION OF OILS. : en es
  • ES161384A3 - AN IMPROVEMENT IN LIZOS MACHINES FOR LOOMS. : en es
  • FR52309E - Process for obtaining agglomerates of mineral or vegetable coals or of a mixture of these coals and resulting products : en fr
  • SU63488A1 - The method of tempering parts from light alloys : en ru
  • SU63106A1 - Manufacturing method : en ru
  • ES161220A1 - A PROCESS FOR THE PRESSING OF DIFFICULT FUSES GLASSES OR CRYSTALS FIXING THE VACUUM CONTAINERS TO THE VACUUM AT THE SAME TIME HERMETICALLY TO THE VACUUM. : en es
  • ES161290A1 - EQUIPMENT FOR COMPLEMENTARY LOADING OF INTERNAL COMBUSTION ENGINES WITH TWO ROWS OF CYLINDERS, ESPECIALLY FOR AUTOMOBILE VEHICLES. : en es
  • FR887977A - Light metal piston for internal combustion engines : en fr
  • CH230018A - Process for the production of oestradiol. : de en
  • SU62966A1 - Drain Float : en ru
  • US2335374A - Manufacture of high-density periclase : en
  • US2335453A - Chromatic harmonica : en
  • SU62861A1 - Blowing pipe for Genze steamer : en ru
  • SU63714A1 - The method of determining the critical point "AG" steel : en ru
  • US2335332A - Sprinkler : en
  • US2335444A - Control mechanism for changespeed gearing : en
  • US2335643A - Dyestuffs of the anthraquinone series : en
  • CH230026A - Process for the preparation of y- (4-oxy-3,5-diiodophenyl) -B-phenyl-propionic acid. : de en
  • SU64055A1 - Device for transferring products from one conveyor to another conveyor at right angles to it : en ru
  • FR888138A - Machine for sawing charbonnettes with a band saw : en fr
  • GB557678A - Improvements in and relating to dish-washing apparatus : en
  • GB557708A - Improvements in valve gear of internal combustion engines : en
  • ES161308A1 - AN ELEMENTAL TEST BANK FOR ISOLATED AXLES OF RAILWAY MOBILE MATERIAL. : en es
  • FR52327E - Process for the preparation of stilbene derivatives : en fr
  • SU63313A1 - Direct current machine : en ru
  • PL32326B1 - The way of copying sound records, saved in the amplitude manner : en pl
  • US2335521A - Catalyst fob drying oil : en
  • DE742387C - Base for electron tubes with glass wall, especially Braun tubes : de en
  • ES161203A1 - A PROCEDURE FOR THE MANUFACTURE OF HERMETIC CANNED CANS FOR COOKING. : en es
  • GB557640A - Improvements in or relating to regenerative furnaces : en
  • SU63917A3 - Radio : en ru
  • SU63276A1 - Apparatus for bending seams on the roofing gland : en ru
  • SU63350A1 - The method of chemical-thermal treatment of high-speed steels : en ru
  • SU63621A1 - Oil quenching tank : en ru
  • SU63853A1 - Tubular Discharge : en ru
  • SU63995A2 - Machine for grinding and polishing glass sheets simultaneously on both sides : en ru
  • DE742419C - Gearboxes, especially for motor vehicles : de en
  • ES155613A1 - PROCEDURES FOR THE CONSTRUCTION OF ROOFS. : en es
  • ES161305A3 - ELASTIC WHEEL WITH CHANGEABLE METAL RIM, IN REPLACEMENT OF THE RUBBER RIM. : en es
  • DE742499C - Production of activated carbon from the caustic soda or sulphate pulp liquor that occurs during pulp manufacture : de en
  • GB557680A - Static frequency reducers : en
  • ES161475A1 - DEVICE FOR CURVING AND TEMPERING UNINTERRUPTED SPRING LEAVES OR BALLESTAS. : en es
  • FR52280E - Circuit breaking and closing device : en fr
  • ES161105A1 - A CONTROL OF CENTRIFUGAL PUMPS FOR THE LOADING OF REGULATOR AIR DEPOSIT INTERVALS. : en es
  • FR52282E - Sound film and apparatus for the projection of this film : en fr
  • FR888092A - Slider closure : en fr
  • SU63427A1 - Fire extinguisher : en ru
  • SU63628A1 - Instrument for measuring linear dimensions of bodies : en ru
  • US2335413A - Adjustable electric shaver : en
  • FR52290E - Device, in particular press block for the manufacture of tubes, for example lead cable sheaths : en fr
  • GB557613A - Improved arrangement for the indication of atmospheric moisture : en
  • DK61621C - Safety gas tap. : da en
  • FR888056A - Optical gauging device with projector and reading screen : en fr
  • FR888133A - Manufacturing process of metal vases with necks : en fr
  • ES158034A1 - IMPROVEMENTS IN THE MANUFACTURE OF COLD WAREHOUSES FOR GASES. : en es
  • US2335301A - Display stand : en
  • ES161244A3 - A NEW PROCEDURE TO ENSURE THE ADJUSTMENT, BETWEEN THE CUTTING SURFACES OF THE BLADES OF THE ELECTRIC DRY SHAVERS. : en es
  • ES161280A1 - A PROCEDURE FOR THE PREPARATION OF COMBINATIONS OF SULFANILAMIDE. : en es
  • ES161502A1 - PROCEDURE FOR THE MANUFACTURE OF PLATES OR TUBES OF VARIOUS LAYERS OF FIBROUS CEMENT. : en es
  • US2335646A - Machine for assembling and charging machine-gun cartridge belts of the disintegrating type : en
  • GB557770A - Improvements in or relating to flexible tubing, conduits and the like : en
  • FR888021A - Method for improving the taste of artificial sweeteners such as saccharin, dulcin or the like : en fr
  • SU63520A1 - The method of casting iron products : en ru
  • US2335579A - Collapsible cart for golf clubs : en
  • US2335604A - Coke removal : en
  • US2335511A - Process for the purification of trialkyl and triaryl phosphates : en
  • US2335721A - Indexing chuck : en
  • FR52291E - Viscometer : en fr
  • DE742335C - Self-seller for hot water : de en
  • DE742436C - Tilting device for Braun tubes : de en
  • FR887970A - Process for the production of alumina, sulfuric acid and potassium sulphate from alumina sulphates and potash : en fr
  • FR888017A - Special articulation for soles : en fr
  • DE742441C - Electric motor for optional connection to various AC and DC voltages, in particular to 110Ví½, 220Ví½ and 220Vú ¢ : de en
  • FR888043A - Improvement in cutting systems for the production of models or reduced models : en fr
  • SU63738A1 - Device for stripping the heads of beet roots : en ru
  • ES161278A1 - AN UNLOCKING DEVICE OF THE SHUTTLE ON THE TELARES. : en es
  • DE742520C - Drive device for the rotating grate, the stirring mandrels or the like of a vehicle gas generator : de en
  • FR52340E - Box spring for bed, sofa and others : en fr
  • SU63409A1 - Dam Hydro Power Station : en ru
  • SU63479A1 - The method of obtaining the active alumina catalyst : en ru
  • CA416727A - Photographic lens : en fr
  • CH229957A - Oil change device on built-in load switch of step control devices, which is at operating potential, e.g. B. Transformers, reactors, capacitors. : de en
  • CA416773A - Cold weather lubrication system : en fr
  • CH230012A - Device for the automatic transmission of one or more signal aspects to moving locomotives. : de en
  • DE742490C - Gas tank : de en
  • DE742336C - Free-flight piston engine-compressor with counter-rotating masses : de en
  • FR52319E - Process for the carbonization of solid fuels of all kinds and vertical furnace for the implementation of this process : en fr
  • GR10197B - LIGHTING SYSTEM OPERATING THROUGH MIXTURE OF TIREBINTHYLATE AND WATER. : el en
  • US2335763A - Safety device for aerial bombs : en
  • SU63654A1 - Apparatus for automatically guiding digging workers and the like into a given project line : en ru
  • FR52263E - Electric pocket torch : en fr
  • FR888129A - Method of manufacturing dental bridges and removal compensating device for its implementation : en fr
  • DK61631C - Hook for Masking Knitted Goods. : da en
  • US2335737A - Rimless lighting fixture : en
  • SU63200A1 - Device for interpolating functions : en ru
  • SU63732A1 - Method of hardening cemented products from alloyed steels : en ru
  • SU63371A1 - Machine for pouring : en ru
  • US2335471A - Fluid fuel burner control system : en
  • SU63497A1 - The method of obtaining resins from polybasic acids and polyhydric alcohols : en ru
  • SU63582A1 - Manifold plate : en ru
  • SU63731A1 - Method for making artificial lycopodi : en ru
  • SU63888A1 - Folding metal mold for casting lint flint blanks : en ru
  • SU64047A1 - Method for separating phenols from coal tar : en ru
  • US2335466A - Washing and cleaning composition : en
  • CH229812A - Chipboard and process for its manufacture. : en fr
  • CH229875A - Procedure for level display and for connection to course control with dot-dash-keyed beacon navigation. : de en
  • ES161526A1 - A PROCEDURE FOR DISTILLING DRY SKINS AND SIMILAR SIMILAR COMBUSTIBLES IN ASHES. : en es
  • ES161196A1 - A RADIOFARO AIR SYSTEM. : en es
  • ES161344A1 - A PEROLA MIXER SYSTEM FOR MANUFACTURING TURRONES AND SWEETS. : en es
  • ES161472A1 - A PROCEDURE FOR THE DEHYDRATION OF THE ORIGINAL OIL OR ITS MIXTURES WITH RICINO OIL OR SEED OIL IN GENERAL, TO OBTAIN A PRODUCT PROVIDED WITH THE DRYING CHARACTERISTICS OF WOOD OIL. : en es
  • SU62918A1 - External turning machine for gun barrels : en ru
  • SU63931A1 - Bose-type tube fuse holder : en ru
  • SU64057A1 - The method of automatic arc welding under a layer of flux : en ru
  • US2335322A - Luminous fish lure : en
  • USD136746S - Handkerchief or similar article : en
  • ES156207A1 - PROCEDURE FOR OBTAINING MEANS TO COMBAT PLANT DISEASES. : en es
  • ES161225A3 - IMPROVEMENTS INTRODUCED IN THE AIRPLANES AND HYDROPLACES WITH FOLDING WINGS. : en es
  • SU63475A1 - The method of producing lubricating oils : en ru
  • DK61634C - Mixer for Water Heaters. : da en
  • FR887965A - Electric stick-shaped capacitor, moisture-proof : en fr
  • FR52293E - Solderless lug for electrical conductors : en fr
  • DK61640C - Catch arm mooring for fishing rods. : da en
  • US2335454A - Polymerization of n-vinyl lactams : en
  • US2335821A - Palladium plating bath : en
  • SU63781A1 - Copier to turret for shaped boring of long products, in particular, shells : en ru
  • SU62912A1 - Template for winding the coils of electric machine poles : en ru
  • SU63480A1 - Device for adjusting the level of liquid in closed vessels : en ru
  • FR52298E - Spinning loom : en fr
  • ES161198A1 - A PROCEDURE FOR THE OBTAINING OF NEW COMPOUNDS OF P-AMINOBENZOLSULFONIMIDAS. : en es
  • SU63926A1 - Device for textile, for example, belt machines with an individual drive for automatic signaling and stopping the motor in the event of a malfunction, for example, when a tape breaks or when a counter is triggered : en ru
  • SU63954A1 - Wheel fitting to sanitary stretcher : en ru
  • US2335299A - Grenade launcher : en
  • DK61644C - Apparatus for holding and securing objects, in particular document bags, which are suspended from the handlebars of a bicycle. : da en
  • SU63008A1 - Thyratron device : en ru
  • GB557644A - Improvements in or relating to devices for determining the median value of a group of measurements : en
  • DE742414C - Method and device for treating objects with solvent steam : de en
  • DE742377C - Line switching device for writing business machines : de en
  • SU63074A1 - The method of selection of the frequency spectrum of the envelope of the amlitic-modulated signal : en ru
  • SU63805A1 - Method of testing metals for surface fatigue : en ru
  • US2335677A - Circuit breaker : en
  • PL32305B1 - flktiengesellschaft vormals Skodawerke in Pilsen, Prague A grinding machine for sharpening planetary spinning cut-off knives for cigarette cutting in cigarette machines : en pl
  • SU63512A1 - Superheterodyne telegraph receiver : en ru
  • CA416725A - Sulphonic compound : en fr
  • CA416764A - Ferrous article nickel coating process : en fr
  • FR888130A - Compressed gas metering device : en fr
  • SU63207A1 - Device for lifting the flapper in tanks with easily evaporating liquids : en ru
  • SU63315A1 - Multiple duplex retransmission telegraph : en ru
  • SU63420A1 - The method of fencing the site of work in the repair of hydraulic structures : en ru
  • US2335317A - Fluid heater : en
  • AU117803B2 - Improved electric torch : en
  • CH230016A - Method and loom for weaving lengths of fabric. : de en
  • AU684942A - Improvements in and relating to collapsible boats : en
  • CH229859A - Equipment for the production of corrected color separations for the purpose of pictorial reproduction. : de en
  • PL32292B1 - The method of producing azo dyes : en pl
  • US2335368A - Calculating machine : en
  • US2335408A - Interlock mechanism for sewing machines : en
  • SU62972A1 - Hand truck trolley : en ru
  • SU63394A1 - Device for frequency modulation of quartz oscillators : en ru
  • SU63812A1 - The method of producing sorbitol : en ru
  • US2335422A - Filtration : en
  • US2335697A - Photographic apparatus : en
  • SU63073A1 - Machine for processing billet taps, axes, etc. small diameter parts : en ru
  • SU63080A1 - Rivet support : en ru
  • SU63723A1 - The method of preparation of flour confectionery : en ru
  • SU63286A1 - Device for ash removal from bunkers of boiler plants : en ru
  • SU63571A1 - Adaptation to the scutching machine for filling the canvas on the rolling pin : en ru
  • SU63765A1 - Cold shears for steel blanks : en ru
  • US2335277A - Magnetic recording machine : en
  • US2335820A - Push-pull amplifying system for ultra-high frequencies : en
  • USD136739S - Hoff incense burner : en
  • DE742472C - Collection trolley for a combine harvester with a straw press : de en
  • SU62984A1 - Cathode for electrochemical reduction of organic compounds : en ru
  • SU63777A1 - Steel alloy : en ru
  • SU63810A1 - Torsional dynamometer : en ru
  • SU63901A1 - Wing : en ru
  • SU62932A1 - Device for the collection of barn mites and other insect pests : en ru
  • US2335425A - Apparatus for reducing effects of shocks : en
  • CH230003A - Suspension, in particular for vehicles. : de en
  • SU63979A1 - Wood tank : en ru
  • CH229917A - Connection for pipes. : en fr
  • CH229839A - Process for the preparation of 2-keto-1-gulonic acid derivatives. : de en
  • CH229807A - Stove. : de en
  • SU63518A1 - Molding Ground Additive for Casting Magnesium Alloys : en ru
  • SU64075A1 - Method of local electromagnetic correction : en ru
  • CH229850A - Container for filing filing systems. : de en
  • AU745242A - Improvements in and relating to arc welding electrodes : en
  • SU63167A1 - Axial thresher : en ru
  • SU63617A1 - Method of welding magnesite hearth of open-hearth furnaces : en ru
  • CH229984A - Process for the preparation of a polysulfuric acid ester of cellulose ethanesulfonic acid ether. : de en
  • PL32290B1 - A method for the production of vat dyes of the fluoranthene series : en pl
  • SU63676A1 - Device for testing worm gears : en ru
  • DE742323C - Facility for operating Roentgen pipes : de en
  • FR888034A - Improvements made to pistons, in particular those with lubricated axle : en fr
  • SU63647A1 - The method of obtaining 2-cyanbutadiol and gamma-acyloxy-alpha-methylcrotoisitrile : en ru
  • US2335791A - Detachable bit and method of making the same : en
  • GB557646A - Improved method and machine for producing gears : en
  • GB557766A - An improvement in the purification of anthracene : en
  • CH229817A - Installation at gas stoves for hot water preparation using waste heat. : de en
  • SU63846A1 - Tube transmitter : en ru
  • SU64035A1 - Method for producing benzenesulfonic acid : en ru
  • US2335508A - Fan : en
  • CA416749A - Storage battery : en fr
  • DE742448C - Process for the production of water-soluble dyes of the dioxazine series : de en
  • GB557721A - Cement composition and method of making the same : en
  • ES156406A1 - IMPROVEMENTS IN THE GEAR PUMPS AND ESPECIALLY IN THE CISCOSOUS FLUID PUMPS, SUCH AS, FOR EXAMPLE, THOSE INTENDED FOR THE MANUFACTURE OF ARTIFICIAL TEXTILES. : en es
  • SU63610A1 - Sheet Thickness Gauge Sensor : en ru
  • US2335510A - Mower attachment : en
  • CA416735A - Wide band photographic lens : en fr
  • ES161411A1 - A PHOTOGRAPHIC APPARATUS. : en es
  • ES161438A1 - PROCEDURE TO RECOVER THE CHLORIDE GAS FROM THE ACID DISSOLUTIONS OF WOOD SUGAR. : en es
  • ES161246A3 - PROCEDURES TO CANCEL THE BREAKING SPARK BETWEEN THE TUGSTENO CONTACTS, IN THE MOTOR OF THE ELECTRIC DRY SHAVING MACHINES. : en es
  • FR888037A - Improvements in mechanical control processes and devices : en fr
  • CH229843A - Process for the production of absorbent, strong, oxidic protective layers on objects made of magnesium and mainly magnesium-containing alloys. : de en
  • ES161483A3 - PROCEDURE TO PREVENT OR REMEDY THE DISADVANTAGES OF FREEZING. : en es
  • SU63505A1 - Method of making thermoelements : en ru
  • SU63659A1 - Carpet umbrella for waterproofing tunnels : en ru
  • SU63884A1 - Magnetic field strength measuring device : en ru
  • SU64045A1 - Method for quantifying the effect of surfactants : en ru
  • DE742363C - Device for measuring the intensity of a beam of slow neutrons by means of an ionization chamber : de en
  • ES161549A1 - PROCEDURE FOR OBTAINING BODIES BY AGGLUTINATION. : en es
  • ES161555A1 - A PROCEDURE FOR THE PREPARATION OF A FOOD AND STIMULATING PRODUCT FOR LIVESTOCK AND OTHER ANIMALS IN GENERAL. : en es
  • SU62920A1 - Modulation device : en ru
  • SU64003A1 - Seal for annular cylinders of rotary engines : en ru
  • PL32321B1 - Georg Fabig, Berlin Samossaca circulation pump : en pl
  • SU63248A1 - The method of electrolyte regeneration during electrolysis of silver : en ru
  • US2335594A - Feed roll for corn cutters : en
  • SU62846A1 - The base under the rig : en ru
  • SU63006A1 - Correction device : en ru
  • US2335240A - Protective device for electric circuits : en
  • US2335407A - Bonded refractory and method of making same : en
  • CH229851A - Holder for interchangeable grouping of loose sheets with at least two holes. : de en
  • CH229872A - Device for the integration of sizes. : de en
  • CH229911A - Device for treating grains in a vacuum with vapor extraction ducts and heating elements in the treatment room. : de en
  • DE742505C - Process and covering material for the local protection of metal surfaces to be nitrided : de en
  • SU62930A1 - Measuring device : en ru
  • SU63675A1 - Cutter head : en ru
  • ES161397A3 - PROCEDURE TO OBTAIN THE FIBERS FROM RAMIUM OR STEMS OF SIMILAR PLANTS AND DEVICE FOR THEIR REALIZATION. : en es
  • US2335387A - Apparatus for cementing wells : en
  • US2335388A - Switching device : en
  • US2335807A - Mold locking mechanism : en
  • SU63253A1 - The method of melting high-silicon honey containing materials : en ru
  • ES161233A1 - A THERMOSTATIC ELECTRIC OVEN. : en es
  • GB557579A - Improvements in or relating to calcium sulphate pigments : en
  • SU63212A1 - Movable automatic triple spindle drilling machine : en ru
  • US2335777A - Cover remover : en
  • SU63874A1 - Gas photorelay : en ru
  • CA416802A - Hydrocarbon purification : en fr
  • CH229978A - Process for obtaining a mixture of bitter substances from Lactuca virosa. : de en
  • CA416647A - Handbag : en fr
  • DE742418C - Device for retracting bomb locks protruding from the wing of an aircraft after a bomb has been dropped : de en
  • ES161506A1 - A PROCEDURE TO TREAT RESIDUAL OILS. : en es
  • FR888113A - Process for the preparation of consistent greases based on colloidal clays and resulting industrial products : en fr
  • SU63711A1 - Method of mining ore deposits in horizontal layers from top to bottom : en ru
  • SU63809A1 - Device for cleaning vertical glazing of industrial buildings : en ru
  • US2335595A - Beverage dispenser : en
  • ES161245A1 - IMPROVEMENTS IN THE CONSTRUCTION AND GRADUATION SYSTEM OF THE TUGSTEN CONTACTS, THE ELECTRIC MOTOR OF THE DRY SHAVING MACHINES. : en es
  • ES161461A1 - PROCEDURE FOR THE ELABORATION OF GRAPHIC PLASTIC FILMS OF TRICK. : en es
  • FR52285E - : fr
  • FR888013A - Rayon twine and its manufacturing process : en fr
  • DE742477C - Rust removal agent for removing rust from iron-containing body surfaces : de en
  • US2335538A - Azo pigments and method of producing : en
  • CH229862A - Device with support plate and castors for moving a person standing with their feet on. : de en
  • ES161551A1 - IMPROVEMENTS INTRODUCED IN THE TUBES OF THE HILAR MACHINES, PARTICULARLY IN THE CONTINUOUS MACHINES. : en es
  • CA416797A - Web directing apparatus : en fr
  • CH229958A - Closed electrical fuse with contact caps attached to the insulator. : de en
  • ES161235A1 - IMPROVEMENTS IN THE HEADS OF INCANDESCENT WIRE. : en es
  • FR888059A - Mobile support for spindles of textile machines with roller drive : en fr
  • SU63450A1 - A device for sorting cylindrical products according to their diameter : en ru
  • ES161273A1 - A PROCEDURE FOR THE PRODUCTION OF LAYERS SENSITIVE TO LIGHT. : en es
  • ES161372A1 - PROCEDURE FOR THE OBTAINING OF POLYCONDENSATION PRODUCTS FROM LACTAMOS WITH AMINOOCARBOXYLIC ACIDS. : en es
  • SU62859A1 - Cotton Spindle : en ru
  • SU62874A1 - Flygarka to air pipe : en ru
  • SU63800A1 - The way to deal with interference with radio reception : en ru
  • US2335682A - Direct current system of electric distribution : en
  • US2335752A - Fishing reel : en
  • SU62991A1 - Continuous Diffusion Apparatus : en ru
  • SU63834A1 - Absorber : en ru
  • US2335391A - Filing cabinet drawer : en
  • US2335501A - Rotary engine or pump : en
  • US2335610A - Dehydro-aromatization system : en
  • FR52302E - Dust collector for gasifiers : en fr
  • FR887979A - Assembly for frequency multiplication of ultra-short waves : en fr
  • GB557683A - Improvements in and relating to vacuum cleaners : en
  • CH230002A - Securing chain pins against axial displacement, and method for producing the security. : de en
  • SU63268A1 - Method for producing saccharin : en ru
  • SU63380A1 - The method of preparation by stamping from sheet metal closed in the joint of hollow parts in the form of bodies of rotation with concentrically convex and concave parts : en ru
  • SU63712A1 - The method of manufacturing products from pearlitic iron : en ru
  • SU64066A1 - Capacitive Screened Voltage Divider : en ru
  • DE742338C - Valve for a liquid under gas pressure : de en
  • ES161252A1 - AN IMPROVEMENT IN THE RECEIVING RADIO APPLIANCES. : en es
  • FR52343E - Gas turbine : en fr
  • FR888009A - Spiral tip in two parts, for support stops used in bowden sheaths or all applications : en fr
  • SU63310A1 - Electronic frequency meter : en ru
  • SU63879A1 - Auto-tuning generator : en ru
  • SU63449A1 - Mechanical tensile shoe : en ru
  • SU64028A1 - Method for producing saccharin by oxidation of toluene O-sulfamide : en ru
  • CA416677A - Coil handling system : en fr
  • SU63651A1 - The method of operation of the diesel engine on the Sabate cycle on gas fuel : en ru
  • SU64107A1 - The method of obtaining viscose : en ru
  • SU63351A1 - Magnetic compass pocket, hand or the like like : en ru
  • US2335703A - Preparation of disodium dibromhydroximercurifluorescein : en
  • SU62994A1 - The method of producing acetic esters of aliphatic and aromatic alcohols : en ru
  • US2335423A - Machine for making helically wound barrel-shaped springs : en
  • US2335655A - Control system : en
  • US2335772A - Machine for lasting toes of boots and shoes : en
  • SU62854A1 - Root planter : en ru
  • SU63237A1 - Separator for galvanic cells : en ru
  • SU63686A1 - The method of preparation of samples of fur sheepskin and furs to determine the temperature of welding : en ru
  • SU64109A1 - Device for measuring the speed of internal combustion engines : en ru
  • AU721442A - Improved means for use in the construction of concrete walls and other like vertical structures : en
  • CH230000A - Tube. : de en
  • DE742435C - Arrangement for separating the line and picture change pulses of the same amplitude, but different duration and frequency, when watching television : de en
  • SU62863A1 - Method for preparing catalyst for hydrogenation of fats : en ru
  • ES161552A3 - AN APPARATUS CONSISTING OF A VIBRATOR FOR OBTAINING PULSATOR CURRENTS. : en es
  • ES161268A1 - A PUMP FOR FUEL OR FUEL. : en es
  • GB557714A - Method of making abrasive articles : en
  • ES161454A1 - IMPROVEMENTS IN THE MANUFACTURE OF IRON ALLOYS THAT ARE USED AS A SUBSTITUTE FOR SILVER. : en es
  • DE742452C - Process for the finishing of vegetable and / or artificial fibers : de en
  • SU62985A1 - Method for extracting naphthenic acids from petroleum distillates : en ru
  • SU63657A1 - Potato digger : en ru
  • ES161532A1 - IMPROVEMENTS IN THE END CLOSURE FOR WIRE CABLES. : en es
  • DE742513C - Three-phase motor with slip resistance : de en
  • FR52335E - Transportable beams in bricks or reinforced hollow agglomerates for floors or walls : en fr
  • SU62923A3 - Telegraph control device : en ru
  • SU63001A1 - The method of obtaining undecalactone : en ru
  • SU63098A1 - The method of making dried minced meat : en ru
  • SU63104A1 - Igniter for internal combustion engines : en ru
  • SU63270A1 - Method for isolating niobium compounds from loparite : en ru
  • SU63790A1 - Straw generator etc. : en ru
  • US2335771A - Method of calibrating indicating instruments : en
  • DE742352C - Device for maintaining a preload in hydraulic lines, in particular for vehicle brakes : de en
  • DE742354C - siren : de en
  • DE742359C - Earth fault protection for operationally non-earthed DC machines and networks : de en
  • FR888120A - Improvements to magnetos and magneto-electric generators : en fr
  • ES161367A1 - COUPLING APPARATUS ALOS MOTORCYCLES OF SEWING MACHINES AND EMBROIDERING, TO COLLECT POINTS TO STOCKINGS AND TO POINT GENRES. : en es
  • ES161374A1 - IMPROVEMENTS INTRODUCED IN THE PHOTOGRAPHIC APPARATUS FOR REEL FILMS. : en es
  • ES161503A1 - PROCEDURE FOR OBTAINING MALEINIC ACID. : en es
  • ES161226A3 - IMPROVEMENTS INTRODUCED IN THE DEFLECTOR FINS AND THE CURVATURE FINS OF AIRCRAFT AS WELL AS IN THE AMNDO DEVICES OF THE SAME. : en es
  • ES161276A1 - A VALVE BOX FOR A SINGLE BELLOWS GAS METER. : en es
  • US2335486A - High frequency measuring circuit : en
  • US2335829A - Protected safety valve : en
  • ES161149A3 - A LIQUID SHOCK ABSORBER FOR TRAFFIC LIGHT FINS. : en es
  • GB557710A - Circuit arrangements for resistance elements having a high resistance-temperature coefficient : en
  • FR887963A - Improvements to the manufacturing processes of condensation products : en fr
  • FR52304E - Hydrocarbon alkylation process : en fr
  • DE742501C - Procedure and equipment for steam washers : de en
  • AU713742A - Stump-jump mechanism for agricultural implements : en
  • FR52254E - Portable tool for low voltage electric welding : en fr
  • FR888055A - Equipment intended to facilitate the work of materials of standardized dimensions : en fr
  • ES161360A1 - NEW SPECIAL MECHANISM APPARATUS INTENDED FOR ANNOTATIONS AND WRITINGS WITH OBTAINING COPIES AT WILL FOR BUREAUCRATIC PURPOSES. : en es
  • DE742390C - Ferromagnetic deflection system for cathode ray tubes : de en
  • US2335469A - Twin wheel control : en
  • SU63168A1 - Wind speed recorder : en ru
  • SU63334A1 - Valve : en ru
  • SU63588A1 - The method of accurate boring of the main bearings of automobiles, tractor, etc. engines : en ru
  • SU63692A1 - Internal Combustion Engine with Swash Washer : en ru
  • US2335689A - Well treating fluid : en
  • CH229900A - Installation on lathe beds to protect the support guide and the support drive mechanism. : de en
  • DE736918C - Process for the production of pastes containing potassium chlorate : de en
  • ES161353A1 - IMPROVEMENTS IN THE PROCEEDINGS OF MISPIQUEL TESTING AND OBTAINING ARSENIC ANHYDRIC ACID. : en es
  • FR52264E - Advanced vehicle : en fr
  • GB557707A - Improvements in or relating to relay timing arrangements : en
  • AU480142A - Improvements in indicating instruments : en
  • SU63280A1 - Drum shutter feeder : en ru
  • SU64062A1 - Device for driving reversible mechanisms on Leonard system : en ru
  • ES161383A1 - A PROCEDURE FOR THE MANUFACTURE OF COMPOSITE OBJECTS CONSTITUTED WITH PARTS OF MISCELLANEOUS PLASTIC MATERIALS THAT DO NOT BIND DIRECTLY BETWEEN THEMSELVES. : en es
  • SU63927A1 - Sensor for remote transmission of meter readings : en ru
  • ES161212A1 - A PROCEDURE FOR THE OBTAINING OF BAKERY ARTICLES. : en es
  • CH229819A - Device for draining water from wet umbrellas. : de en
  • CH229903A - Knife shaft for planing machines. : de en
  • CA416811A - Motor control system : en fr
  • USD136737S - Design for a clothespin : en
  • ES161513A3 - PROCEDURE FOR THE MANUFACTURE OF TOOLS TO BUILD SCREWS. : en es
  • CA416707A - Filament manufacture : en fr
  • CH229840A - Process for the production of acetone-soluble cellulose acetate with over 58% acid content, calculated as acetic acid. : de en
  • ES161481A3 - LIQUID STERILIZATION PROCEDURE : en es
  • GB557696A - Improvements in or relating to valve controlling means particularly for motors operated by differential fluid pressure : en
  • CH229971A - Arrangement with control light source and electron multiplier. : de en
  • SU63794A1 - Device for adjusting precipitation overlaps etc. constructions : en ru
  • SU63974A1 - A device for pumping and separating grape, fruit, etc. from the grain. wort : en ru
  • FR888136A - Waterproof concrete slab : en fr
  • GB557649A - Improvements in or relating to electric switches for railway and like signalling purposes : en
  • GB557703A - Improvements in and relating to shaft couplings employing rubber and metal parts : en
  • DE742476C - Hydraulic power transmission system with valve openings in the piston for pressure medium compensation : de en
  • ES161209A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT. : en es
  • ES161242A3 - AN IMPROVEMENT IN BATHAN FOR COTTON SPINNING. : en es
  • SU64063A1 - Device for determining the density of smoke : en ru
  • AU748142A - An :improved rglove : en
  • CA416775A - Internal combustion engine : en fr
  • CH229867A - Part head. : de en
  • SU63144A1 - The method of transportation of goods from span to span : en ru
  • SU63292A1 - Servo piston, mainly for retracting aircraft landing gear : en ru
  • SU64120A1 - The method ignites charges in internal combustion engines. : en ru
  • SU63773A1 - Device for unloading railway platforms, loaded with round wood : en ru
  • SU63226A1 - Steam valve for automatic start-up of auxiliary pump, preferably steam turbine oil pump : en ru
  • SU63986A1 - Instrument for monitoring the difference in the thickness of tubular products during their sorting : en ru
  • SU64089A1 - Removable electrical contact for moving electrical heaters : en ru
  • CH230031A - Vehicle with gas generation system. : de en
  • SU62977A1 - The method of thermal analysis of minerals, etc. substances : en ru
  • SU63058A1 - Explosion proof lamp : en ru
  • SU63097A1 - Fixture for aircraft ramming : en ru
  • SU64043A1 - A method of making a skin substitute : en ru
  • US2335323A - Pest control : en
  • US2335514A - Cigarette machine : en
  • CH229975A - Incombustible wick. : de en
  • CA416712A - Chlorine gas purifying and drying process : en fr
  • AU835143A - Improvements in and relating to grates and/or burners suitable for use with automatic stokers : en
  • SU63486A1 - Method of soldering high-speed steel plates : en ru
  • SU63526A1 - Vertical Steam Boiler : en ru
  • US2335547A - Safety razor : en
  • CH229865A - Shell ejector on firearms. : de en
  • ES161382A1 - PROVISION TO DOWNLOAD TRACTION EFFORTS THE DRIVERS OF A CABLE. : en es
  • US2335307A - Cork extrusion apparatus : en
  • SU62857A1 - Machine for seeding peat crumb, etc. : en ru
  • SU63156A1 - A method of worsted cotton in a mixture with wool : en ru
  • SU64056A1 - Method for temperature compensation of detector devices : en ru
  • US2335672A - Wall anchoring device : en
  • SU62983A1 - Device for continuous mixing of alcohol and water, etc. liquids : en ru
  • SU63042A1 - The method of obtaining the varnish : en ru
  • SU63096A1 - The mechanism of forced rotation of the propeller blades using hydraulic transmission : en ru
  • SU63708A1 - Non-circular rollers : en ru
  • US2335623A - Wall cleaning device : en
  • SU63843A1 - Friction clutch : en ru
  • SU63933A1 - Contact device for high-frequency devices : en ru
  • SU63004A1 - Spiral Chamber for Hydraulic Turbines : en ru
  • US2335411A - Method for repairing roll passes : en
  • US2335516A - Method and apparatus for loading articles : en
  • US2335801A - Locomotive firebox equipment : en
  • CA416747A - Iron electrodepositing process : en fr
  • CH229968A - Process for manufacturing wound capacitors with constant capacitance. : de en
  • SU62816A1 - Continuous Diffusion Apparatus : en ru
  • SU62845A1 - Template for setting variable pinning angles of the wing of a collective farm windmill : en ru
  • SU63038A1 - Plow lifting mechanism : en ru
  • SU63586A1 - Shortwave Antenna : en ru
  • SU64050A1 - Device for centralized control of an electric locomotive that pulls the trains up onto a sorting bin : en ru
  • CH230023A - Fuel injection device for internal combustion engines. : de en
  • CH229904A - Process for the continuous mechanical feeding of an extruder, and device for implementing this process. : en fr
  • GB557658A - Improvements in or relating to gearing without backlash : en
  • GB557747A - Improvements relating to electric cables : en
  • SU63204A1 - Screw machine : en ru
  • SU63298A1 - The method of processing paper-type mulberry paper with the aim of imparting fire resistance : en ru
  • SU63413A1 - Floor meter : en ru
  • DE742471C - Attachment of the work tools to the hollow tool carrier rail of chopping machines : de en
  • CA416685A - Hinge connector manufacture : en fr
  • SU63014A1 - Steam separation device : en ru
  • SU63258A1 - Ignaytron ignition device : en ru
  • SU63673A1 - Device for measuring the rigidity of machine tools : en ru
  • SU63815A1 - Instrument for measuring residual deformations (curvatures) of rails, beams and similar elements : en ru
  • BE452416A - : en fr
  • CA416765A - Surgical dressing unit : en fr
  • PL32337B1 - Stanislaw Sliwinski, Warschau Electrical indicator for conductivity, especially for measuring the alkalinity of calcified sugar juices : en pl
  • SU62885A1 - Corral (kutan) for zootechnical and veterinary treatment : en ru
  • SU63329A1 - Shut-off valve with a streamlined valve : en ru
  • US2335546A - Automobile frame : en
  • DE742374C - Process for making structures made of superpolyamides more difficult : de en
  • SU63232A1 - Nitriding method of steel : en ru
  • SU63442A1 - Mica Pinch Machine : en ru
  • SU63102A1 - The method of cleaning caustic liquor from salt : en ru
  • SU63849A1 - Three Phase Welding Transformer : en ru
  • CA416776A - Internal combustion engine : en fr
  • CH229810A - Vibrator. : en fr
  • US2335321A - Method of treating fibrous materials and product thereof : en
  • US2335241A - Crank grinder : en
  • US2335611A - Apparatus for heat treating oil shale and other finely divided materials : en
  • SU63051A1 - A method of making a wax substitute : en ru
  • SU63187A1 - Multiple radio transmission method : en ru
  • SU63316A1 - Reference sound source : en ru
  • US2335724A - Flash lamp : en
  • SU63948A1 - Chuck for bar stock : en ru
  • SU63949A1 - Anti-skidding vehicle : en ru
  • SU63971A1 - Instrument for measuring or controlling the flow of liquids : en ru
  • GB557769A - Improvements relating to articles having helically grooved surfaces : en
  • CH229996A - Receiving device for electrical vibrations with search tuning. : de en
  • SU63764A1 - Sieve : en ru
  • US2335354A - Polishing stainless iron and steel : en
  • BE452552A - ARTICULATED JUNCTION FOR MINE GALLERY SUPPORTS : en fr
  • CA416823A - Electron tube : en fr
  • CH230030A - Circuit arrangement for telephone systems with main and sub-offices. : de en
  • SU62967A1 - A method of making skin substitutes : en ru
  • SU63018A1 - The method of drying bulk materials : en ru
  • SU63279A1 - Device for measuring pressure in a chamber using a membrane box : en ru
  • SU63556A1 - Turning screw cutter : en ru
  • BE452807A - Method of applying a homogeneous coating of lead inside tubes and similar hollow bodies : en fr
  • SU63139A1 - Grunthos for soil sampling : en ru
  • SU63938A1 - Electronic device : en ru
  • SU63980A1 - Method of extracting ascorbic acid from the needles : en ru
  • US2335569A - Process for removing antimony from lead containing it : en
  • SU63961A1 - Machine for Sorting Flatbed Paper : en ru
  • US2335519A - Valve mechanism : en
  • SU63072A1 - Device for rotating the phase of rectangular pulses : en ru
  • SU63736A1 - Lowering reinforced concrete mount for mines : en ru
  • SU63135A1 - Hydraulic shock relief valve : en ru
  • US2335632A - Timing device : en
  • US2335326A - Projector device : en
  • AU117787B2 - Improvements in or relating to pressure sensitive adhesive sheets or tapes, and methods of making thesame : en
  • CH230022A - Process for the production of condensation products from phenols and low molecular weight aldehydes. : de en
  • CH229824A - Method and device for the production of a round, easily stretchable spinning sliver from rayon. : de en
  • CH230013A - Aircraft strut. : de en
  • US2335424A - Windshield wiper parking device : en
  • US2335686A - Apparatus for inspection of contaminated glass articles : en
  • FR888005A - Flexible transmission bench machine : en fr
  • US2335302A - Building structure : en
  • US2335743A - Vise : en
  • ES161408A3 - IMPROVEMENTS INTRODUCED IN THE SPHERICAL TANKS FOR HEAVY FUNICULAR SUSPENSION LIQUIDS. : en es
  • ES161533A1 - A PROCEDURE TO MANUFACTURE POROUS, HOMOGENEOUS AND SIMILAR MOLDED BODIES TO WOOD. : en es
  • GB557655A - Improvements in the electro-deposition of nickel : en
  • ES161393A1 - A NEW INTERNAL COMBUSTION ENGINE. : en es
  • DK61624C - Process for the Preparation of Acetylsulfanilic Acid Chloride. : da en
  • DE725923C - Process for the production of concentrated solutions of organic medicinal products which are poorly soluble or insoluble in water : de en
  • ES161548A1 - PROCEDURE FOR THE OBTAINING OF BODIES BY AGGLUTINATION. : en es
  • SU63957A1 - Device for removing napkins from the cake tiles : en ru
  • GB557676A - Improvements in and relating to fastener devices : en
  • GB557679A - Improvements in or relating to optical projection apparatus : en
  • FR888000A - : fr
  • FR888068A - Liquid fuel lighter : en fr
  • DE742313C - Process for the production of surface alloys by diffusion : de en
  • PL32270B1 - "Danuvia" Fegyver - es Loszergyar Reszvenytarsasag, Budapest Firearms bracket : en pl
  • FR888141A - Phosphorescent bulbs and tubes for electric lamps and method of manufacture : en fr
  • ES161255A1 - PROVISION FOR THE AUTOMATIC GOVERNMENT OF THE MECHANISMS OF SPEED CHANGE, ESPECIALLY FOR VEHICLES WITH COMBUSTION ENGINES. : en es
  • CH229845A - Device for regulating the supply of the spray material to metal spray guns. : de en
  • FR888057A - Quick-attach coupling device : en fr
  • US2335419A - Apparatus for making lens blanks : en
  • FR888033A - Improvements made to the coupling devices of several connecting rods on the same crankpin : en fr
  • ES161428A1 - PROCEDURE FOR THE MANUFACTURE OF ALKALI SULFIDE, PREFERRED IN COMBINATION WITH AN ALKALI CHLORIDE ELECTROLYSIS. : en es
  • SU63293A1 - Electric arc welding method : en ru
  • SU63921A1 - Spreader and dusting machine : en ru
  • SU64123A1 - Piston pump for pumping liquefied gases : en ru
  • PL32299B1 - Timing device for compressed-air brakes : en pl
  • SU63789A1 - The method of application to the soil of mineral fertilizers : en ru
  • ES161462A1 - SAFETY DEVICE FOR VULCANIZATION PRESSES. : en es
  • ES161517A1 - A PROCEDURE TO OBTAIN A CONTINUOUS OPERATION, BY PRECIPITATION, ALUMINUM OF ALKALINE ALUMINUM SOLUTIONS. : en es
  • FR888128A - Improvements to silver recovery from photographic fixing baths : en fr
  • FR887983A - Molding machine : en fr
  • SU63283A1 - Method of eliminating unbalance in a three-phase network : en ru
  • SU63760A1 - Tensile tester : en ru
  • US2335435A - Cinematograph film feeding mechanism : en
  • US2335557A - Lubricating system : en
  • US2335728A - Sound absorbing or attenuant arrangement for reverberant rooms : en
  • DE742451C - Method for treating rayon and rayon : de en
  • FR52272E - Improvements to gyroplane type devices : en fr
  • FR888082A - Method for attaching a strap to the body of a backpack sprayer or sulfur machine : en fr
  • SU63703A1 - Device for fastening a goaf on steeply dipping seams : en ru
  • BE452855A - : en fr
  • SU63652A1 - Method of hauling wood using endless rope : en ru
  • SU63873A1 - Electric machine : en ru
  • SU64115A1 - The method of obtaining fine suspensions of bottoms dyes : en ru
  • ES161150A3 - A DOUBLE WIRE MANEUVERING APPARATUS WITH AN ELASTIC TRACK CHANGE WITHOUT HOOK AND WITH INTERLOCK INSIDE THE APPARATUS. : en es
  • ES161395A1 - PROCEDURE FOR MANUFACTURING A PUMP OR CREAM FOR THE SKIN. : en es
  • GB557673A - Rotary vane-type blowers or the like : en
  • ES161524A1 - PROCEDURE FOR THE OBTAINING OF THREADS OF ARTIFICIAL SILK AND WOOL OF CELLULOSE, PARTIENDO DE VISCOSA. : en es
  • SU63722A1 - Press device for pressing and press blowing machines for the manufacture of glass products : en ru
  • DE742295C - Device for dressing profiled grinding wheels without a template : de en
  • US2335356A - Grinding machine : en
  • FR888031A - Mechanical clamping and lifting device for reciprocating metal sawing machine : en fr
  • ES161188A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT. : en es
  • ES161238A1 - IMPROVEMENTS IN THE MECHANISM OF SILENT TYPE ROTARY ELECTRICAL SWITCHES. : en es
  • GB557755A - Improvements in or relating to soluble oils and to lubricant and cooling emulsions for cutting tools : en
  • ES161249A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BLADES OF ELECTRIC MACHINES TO SHAVE IN DRY. : en es
  • ES161287A2 - IMPROVEMENTS MADE IN THE MAIN PATENT. : en es
  • SU63090A1 - The method of visual observation of the characteristics of electronic lamps : en ru
  • US2335286A - Aircraft gunnery device : en
  • US2335327A - Wicket : en
  • US2335581A - Dispensing cabinet : en
  • AU576942A - Improvements in and relating to knitting machines : en
  • ES161369A1 - CONSERVATION IN A DRIVING FORCE OF THE MOLECULAR AND ATOMIC FORCES. : en es
  • FR888091A - Shoe sole : en fr
  • SU64080A1 - Three-electrode lamp module : en ru
  • US2335402A - Film feed mechanism for photographic cameras : en
  • US2335608A - Product and process : en
  • US2335369A - Apparatus for separating genuine from spurious coins : en
  • SU63545A1 - Device to compensate for the deviation of the radio direction finder : en ru
  • SU62952A1 - Device to send a signal : en ru
  • SU63381A1 - Adjusting a lathe to simultaneously work several shafts : en ru
  • SU63384A1 - Phoning telephone set : en ru
  • US2335683A - Protective arrangement : en
  • SU63151A1 - Bottom Extrusion Device For Tr Pressing Molding Machines : en ru
  • SU63157A1 - A device for preventing the two connected parts of a machine, machine, etc. from breaking. with an unexpected increase in transmitted torque : en ru
  • SU63720A1 - A method for increasing (or decreasing) the modulation depth of a frequency-modulated oscillation : en ru
  • US2335741A - Tap for cutting internal screw threads : en
  • SU62942A1 - Road forming machine : en ru
  • SU63555A1 - Machine for flat-parallel grinding : en ru
  • US2335742A - Photoprinting device : en
  • US2335822A - Airplane : en
  • ES161320A1 - A PROCEDIMINET FOR THE OBTAINING OF DERIVATIVES OF SULFONAMIDAS. : en es
  • SU63395A1 - The vault : en ru
  • ES161185A2 - A DISPLACEMENT STRUT AS A TELESCOPIC TUBE, ESPECIALLY FOR AIR VEHICLES. : en es
  • FR888101A - Method of supplying an internal combustion engine : en fr
  • AU117800B2 - Improvements in treatment of animal fibres to reduce their tendency to felt : en
  • US2335242A - Formed article and method of manufacture : en
  • US2335247A - Tachometer and tachometer circuit : en
  • US2335603A - Art of preparing derivatives of anacardic material : en
  • US2335626A - Manufacture of slide fasteners : en
  • FR52306E - New condensation products and their industrial uses : en fr
  • ES161298A3 - A PROCEDURE TO MAKE A BINDING REINFORCEMENT IN BOOKS AND THE LIKE. : en es
  • US2335748A - Fluid pressure producing device : en
  • GB557718A - Improvements in or relating to obstetric appliances : en
  • AU743042A - Improvements in animal traps : en
  • CA416692A - Plaster retarder : en fr
  • CH229935A - Method and device for returning the control slide of the power transmission associated with an indirectly acting regulator. : de en
  • DE742407C - Device for bending the staves of barrel jackets : de en
  • ES161355A2 - : en es
  • US2335451A - Construction of welded tanks and other structures : en
  • US2335834A - Variable support hanger : en
  • US2335667A - Adjustable dress and shroud : en
  • SU63123A1 - Gear shaping machine : en ru
  • SU63679A1 - Portable metal mount : en ru
  • GB557653A - Improvement in electric cables : en
  • ES161437A2 - : en es
  • ES161433A1 - DISPOSITION OF A TRANSFORMER PIPE WITH REFRIGERATED CHAMBERS COMBINED WITH A GEARBOX FOR A FORCE TRANSMITTER, ESPECIALLY FOR CAR VEHICLES. : en es
  • ES161326A1 - IMPROVEMENTS IN THE MANUFACTURE OF HYDRAULIC SIPHONES. : en es
  • FR52287E - Reproduction machine controlled by sensitive key : en fr
  • DE742366C - Device for the machining of surfaces using a rotating tool : de en
  • SU62851A1 - Scarifier : en ru
  • FR887994A - Method and device for improving the cooling and granulation of slag : en fr
  • SU63290A1 - Syringe, for example, for collecting grease : en ru
  • SU63495A1 - Vertical reducer for the continuous reduction of aromatic nitro compounds : en ru
  • SU63858A1 - Method for producing ferromagnetic powder for magnetic recording of vibrations : en ru
  • FR888109A - Purification process, and especially desulphurization of iron ore : en fr
  • FR888115A - Further training in firearms applicable in particular to hunting rifles : en fr
  • SU62843A1 - Tilting car body : en ru
  • SU63143A1 - A method for producing steam and a steam separator for carrying out the method : en ru
  • US2335806A - Lobster cutter : en
  • USD136754S - Mask for typewriting machines : en
  • ES161413A1 - A PERFECTED DEVICE INTENDED FOR THE TRANSPORTATION OF ENERGY BY HUECA ELECTROMAGNETIC GUIDE. : en es
  • US2335452A - Inhibitor for acid pickling baths and process of making : en
  • ES161317A1 - A SYSTEM OF ORGANIZATION OF THE SQUADS AND RULES OF DRAWING, SO THAT INDIVIDUALLY THEY SERVE TO SOLVE THE PROBLEMS OF THE FLAT GEOMETRY. : en es
  • FR888142A - Mode of illumination of the opaque roses of the magnetic navigation compasses : en fr
  • GB557750A - Improvements in sensitive photographic materials for colour photography : en
  • DE740325C - Acid-free bath for the production of anti-corrosion coatings on magnesium alloys : de en
  • ES161412A1 - A SPECIAL PRESS, BUT NOT EXCLUSIVELY; A PRESS OF STAMPING FOR PRECISION WORK. : en es
  • FR888080A - Apparatus for mechanical felling of trees : en fr
  • FR887996A - Improvements in the manufacture of electrical contacts by elastic pins and rigid and calibrated sockets : en fr
  • US2335432A - Cigarette extinguisher : en
  • US2335273A - 3,3-dihalogenoxindoles : en
  • US2335700A - Distortion lens-mount : en
  • US2335811A - Electric switch : en
  • DE742000C - Process for the briquetting and sintering of basic ash and fine slag, in particular of basic lignite ash and fine slag : de en
  • FR52333E - Improvements to gas generators : en fr
  • FR888063A - Mechanotherapy device : en fr
  • DE742192C - Process for increasing the effectiveness of defense enzymes : de en
  • ES161230A1 - A PROCEDURE FOR THE MANUFACTURE OF SPRING CLAMPS. : en es
  • FR52322E - Gas mixing device with safety device by compensated valves : en fr
  • FR887957A - Device for removing harmful fogs in spray paint : en fr
  • CH229988A - Plug-in contact changeover device in telecommunications systems. : de en
  • SU63040A1 - Method for Enriching Raw Anthracenes : en ru
  • SU63100A1 - A device for drying fuel exhaust and flue gases of a boiler plant : en ru
  • CH229801A - Fruit mill. : de en
  • CA416745A - Altitude controlled pressure regulator : en fr
  • CH229835A - Process for carrying out reactions between gases, liquids and solids, and apparatus for its implementation. : en fr
  • SU63294A1 - Apparatus for the deposition of gold and other metals from solutions and slurries : en ru
  • US2335562A - Sludge digester : en
  • SU63984A1 - Method of measuring modulation index : en ru
  • US2335688A - Firing mechanism for automatic firearms : en
  • SU63860A1 - Devices for detecting electrical wire insulation defects : en ru
  • SU63306A1 - Multiphase asynchronous machine : en ru
  • SU63386A3 - Central heating boiler : en ru
  • CH229873A - Device for the production of stencils for linking terrain images obtained by taking a series of images. : de en
  • CA416698A - Polymeric material : en fr
  • CH229848A - Stamping tool for the production of sealing rings. : de en
  • SU63141A1 - Device for regulating the operation of four internal combustion engines : en ru
  • US2335311A - Multiple magnetic valve for organs : en
  • US2335698A - Dyestuffs of the anthraquinone series : en
  • SU62856A1 - Feeder for flax spreading machines : en ru
  • SU63349A1 - Method for determining the simultaneous closure or opening of relay contacts : en ru
  • SU63698A1 - Machine for assembling drive chains of cast links Evert : en ru
  • SU63124A1 - Spectrometric method for the determination of hemoglobin : en ru
  • SU63435A1 - Device for controlling large parts : en ru
  • US2335304A - Pattern controlled copying machine : en
  • US2335439A - Roll-film camera : en
  • US2335533A - Emergency and parking brake operator : en
  • US2335599A - Derivatives of cyclic aminosulphonic acid amides : en
  • SU63375A1 - Electric generator : en ru
  • SU63419A1 - Anti-friction alloy : en ru
  • US2335736A - Lighting fixture for storerooms : en
  • US2335609A - Wall bracket display device : en
  • DE742432C - Method and device for surface hardening of crankshafts : de en
  • DE742329C - Process for the production of plastic masses from polyvinyl compounds : de en
  • CH230029A - Process for the preparation of an ethylene derivative. : de en
  • SU63564A1 - Method and device for manufacturing on lathes products with shaped longitudinal and cross sections : en ru
  • SU63693A1 - Device for automatically controlling the movement of mine ventilation doors : en ru
  • FR52313E - Flexible tires for bicycle wheels : en fr
  • GB557749A - Method of imparting improved magnetic properties to alloys capable of being hardened by precipitation : en
  • CA416790A - Keyboard tape telegraph transmitter : en fr
  • US2335674A - Cigarette conserver : en
  • SU63121A1 - Electrodynamic vibrator : en ru
  • SU63343A1 - Automatic switch for air / hydraulic battery : en ru
  • US2335333A - Coating and process for applying same : en
  • US2335440A - Urea-formaldehyde molding composition : en
  • DE741301C - Process for the production of a draftable sliver from endless thread structures : de en
  • US2335817A - Stream motor : en
  • US2335684A - Catalytic reforming : en
  • SU63206A1 - Method of eliminating vibration in metal processing : en ru
  • SU63251A1 - Centrifugal tachometer : en ru
  • SU63261A1 - Shaping rake for running on : en ru
  • DE742268C - Optical display device for electrical voltages according to patent 737655 with a cathode enclosed by a grid, control bars and a luminescent screen surface : de en
  • DE742380C - Brake arrangement for series motors, especially rail motors : de en
  • DE742172C - Recording or scanning magnet with gap for magnetograms in longitudinal magnetization : de en
  • SU63592A1 - Machine for gluing leather elements of shoes with textiles : en ru
  • SU63297A1 - Device for heat treatment of petroleum products, resins, etc. products : en ru
  • DK61642C - Self-priming Rotary Pump. : da en
  • ES161470A1 - A FRICTION WHEELS CONTROL. : en es
  • DK61643C - Resilient Rim for Bicycle and Automobile Wheels. : da en
  • USD136751S - Typewriting machine : en
  • FR52276E - Wood bolt rod : en fr
  • USD136724S - Design for a toy gun : en
  • US2335694A - Tank and valve assembly and method of making same : en
  • SU63551A1 - Method of excavation : en ru
  • US2335525A - Multiple valve : en
  • SU62866A1 - Chlorination of acetone : en ru
  • SU63455A1 - Device for dry enrichment of kaolin and other fine materials : en ru
  • SU63566A1 - Device for static body balancing : en ru
  • SU63638A1 - The method of obtaining phenolaldehyde artificial resin : en ru
  • US2335582A - Fabric and finish : en
  • US2335731A - Hydrogenolysis of polyhydric alcohols : en
  • US2335747A - Manufacture of cigarettes : en
  • US2335693A - Postage checker : en
  • US2335792A - Slide etjle : en
  • GB557668A - Improvements in means for keeping a clear vision through the windscreen of a motor vehicle or the like : en
  • DE742510C - Arc extinguishing device for high voltage, especially liquid switch : de en
  • FR888077A - Ski and its manufacturing process : en fr
  • US2335335A - Communication system : en
  • US2335464A - Fastening device : en
  • FR52346E - Potato masher or strainer : en fr
  • CH230011A - Device for adapting the drive crank concentricity to a movement curve that causes less muscle fatigue. : de en
  • GB557669A - Improved method of treating light metal scrap : en
  • SU63361A1 - Drive to the jacking knife : en ru
  • SU63614A1 - Method for increasing stability of manometer readings : en ru
  • SU63915A3 - Superheterodyne Radio : en ru
  • CA416663A - Valve : en fr
  • CH230001A - Steering device on trailers of towing vehicles. : de en
  • FR887968A - Vertical tubular element steam boiler and method of supplying it : en fr
  • ES161545A1 - A NORIA SYSTEM TO EXTRACT LIQUIDS. : en es
  • CA416676A - Printing machine : en fr
  • ES161229A1 - AN EMBROIDER MACHINE, ESPECIALLY COMBUSTION ENGINE. : en es
  • GB557654A - Improvements in electrical transformers : en
  • SU63184A1 - Device for adjusting the power of hydraulic unit : en ru
  • SU63382A1 - Apparatus for closing the slag tap of blast furnaces : en ru
  • SU63725A1 - Adaptation to the bank in order to prevent a puff of removal when the belt is broken on the conoid : en ru
  • SU63785A1 - Aerostat barrage : en ru
  • SU63935A1 - Device for remote control of the magnetic starter : en ru
  • US2335283A - Push-pull switch : en
  • US2335348A - Cementing machine : en
  • US2335809A - Fluid operated motor : en
  • US2335489A - Certain water-soluble high molal oxyalkylated esters and method of making same : en
  • CA416680A - Drilling mud : en fr
  • PL32275B1 - A method of producing high-grade steel : en pl
  • PL32339B1 - 659oi 4T10D Matrix or patrile tape, provided with a mechanical sound script, a method of producing it by electroplating and a device for performing this method : en pl
  • SU63700A1 - Method of artificial dewatering of peat by continuous steaming : en ru
  • SU63973A1 - Moving sidewalk : en ru
  • SU63875A1 - Device for automatically switching radio stations from reception to transmission and back : en ru
  • SU64071A1 - Variable resistance : en ru
  • SU63417A1 - Dam of soil or rock outcrop : en ru
  • SU63934A1 - The method of selecting the values of the parameters of the broadband amplifier : en ru
  • SU64006A1 - Method of protection against cold of internal combustion engine : en ru
  • USRE22398E - Spray metal coated : en
  • AU117790B2 - An :improved rglove : en
  • CA416670A - Oil burner : en fr
  • CA416814A - Separable fastener : en fr
  • SU63521A1 - Radiogonometer : en ru
  • CA416737A - Photographic lens : en fr
  • CH229941A - Alternating current generation system for constant output frequency with changing drive speed. : de en
  • CH230009A - Drum brakes, in particular for bicycles. : de en
  • US2335541A - High grass lawn mower : en
  • SU62900A1 - Galvanic element with a magnesium negative electrode and method of its operation : en ru
  • US2335819A - Liquid expressing press : en
  • USD136719S - Design for a stool ob similar article : en
  • SU63333A1 - Device to lift the edge of the container in order to feed under its reloading cart : en ru
  • SU63397A1 - The method of manufacturing ribbed, mainly facing, plates, for example, from concrete : en ru
  • CH229936A - Cooling system equipped with a chiller. : de en
  • ES157269A1 - AN OCTOGONAL JOINT SYSTEM FOR THE CONNECTION OF TUBES THAT FORM ELEMENTS OF RAPID ERECTION OF TUBULAR METAL CONSTRUCTIONS. : en es
  • ES161401A1 - A DEVICE FOR PERFECTING BURNER NOZZLES. : en es
  • ES161511A1 - ABSORPTION REFRIGERANT MACHINE THAT WORKS WITH AUXILIARY GAS PRESSURE COMPENSATOR. : en es
  • SU63149A1 - The method of preparation of metal products from metal oxides, sawdust, chips, and other waste : en ru
  • SU63365A1 - Combine for harvesting beets : en ru
  • SU64103A1 - The method of dyeing cotton fabrics in protective colors : en ru
  • CA416693A - Punching and cutting machine : en fr
  • CH230017A - Compression molding machine for the manufacture of shoes with a rubber base. : de en
  • PL32291B1 - : en pl
  • SU63468A3 - Antenna : en ru
  • US2335803A - Locomotive firebox : en
  • SU63099A1 - The method of obtaining drugs for combating agricultural pests : en ru
  • US2335705A - Signal-generating apparatus : en
  • SU63150A1 - The method of refining aluminum and its alloys : en ru
  • SU62974A1 - Water clarifier : en ru
  • SU63472A1 - The method of regenerative activation of heterogeneous catalysts : en ru
  • SU63799A1 - Method for removing static characteristics of electronic devices with smooth electrostatic control : en ru
  • ES161528A1 - DEVICE FOR TREATING HEAT AND PRESSURE ARTIFICIAL SUBSTANCES. : en es
  • PL32263B1 - Jerzy Witkowski, Warschau Pendulum impulse : en pl
  • SU63880A1 - Device for remote switching of three-phase asynchronous motors : en ru
  • CH230005A - Snow chain tensioning device on automobiles. : de en
  • US2335600A - Firearm : en
  • CH230024A - Device for applying wraps. : de en
  • SU63605A1 - Angle shutter for the sides of the platform : en ru
  • SU63792A1 - Device for cleaning field roller headers combines and mowers : en ru
  • ES161392A1 - A PROCEDURE TO PUT IN CONTINUOUS INFLUENCE OF CONTINUOUSLY TWO LIQUIDS OF DIFFERENT SPECIFIC WEIGHT. : en es
  • CH229799A - Mower. : de en
  • CA416722A - Cellulosic structure production : en fr
  • CA416792A - Linecasting and composing machine dual magazine control : en fr
  • DE742402C - Metal mold : de en
  • CH229834A - Process for the production of hollow filter bodies from plastic. : de en
  • CH229826A - Control mechanism of a shuttle. : en fr
  • CH229945A - Winding arrangement for eliminating overvoltages in the event of shock loads at the crossover points of windings with several parallel-connected layers for transformers. : de en
  • DK61630C - Gas generator with downward combustion. : da en
  • US2335313A - Method for producing laterally stretchable webs : en
  • US2335475A - Aviator's suit : en
  • CA416678A - Moulding composition : en fr
  • SU63364A1 - Safety device for moving parts of machines against tilting fences on the go : en ru
  • SU63701A1 - Bolted connection of elements of tubular racks : en ru
  • PL32268B1 - C. Conradty *), Nuremberg ./$$$* $$$ ^ JHO Coal slip for current collectors of electric vehicles : en pl
  • US2335237A - Amino-hydroxynaphthalene sulphonic acids or their n-substitution products and a process for making the same : en
  • SU63368A1 - Jelly slicing machine : en ru
  • US2335560A - Laundry apparatus : en
  • CA416741A - Long focal length lens : en fr
  • BE452843A - : en
  • CA416754A - Washable wallpaper : en fr
  • CA416803A - Hydrocarbon purification : en fr
  • SU63082A1 - Evaporator : en ru
  • SU63191A1 - Panoramic Camera : en ru
  • DE742345C - Blueprint exposure and development device with a pivot body arranged between the exposure part and the development part in the path of movement of the blueprint material and the master : de en
  • SU63083A1 - The method of obtaining microsites and ultrafilters : en ru
  • SU62999A1 - The method of obtaining coatings on various surfaces : en ru
  • US2335480A - Bending machine : en
  • FR52312E - Secret telegraphy method and devices : en fr
  • US2335597A - Outboard propeller mechanism for barges, scows, etc. : en
  • US2335789A - High-speed rotor apparatus : en
  • SU63878A1 - Device for measuring or automatically controlling the speed of rotation : en ru
  • SU64010A1 - Dough forming machine for round bread : en ru
  • US2335272A - Automatic lifting mechanism : en
  • SU62925A1 - Automatic switch for stepwise voltage regulation of low-power distribution transformers : en ru
  • SU63160A1 - Adaptation to the slotting machine for gouging the sweep teeth : en ru
  • SU63195A1 - Glass tube : en ru
  • ES161223A1 - AN INDUSTRIAL PROCEDURE FOR MANUFACTURING AN ORGANIC FERTILIZER. : en es
  • FR888121A - Process for preparing formalin products and resulting new product : en fr
  • GB557744A - Improvements in stands for use in stripping, repairing, assembling and transporting engines : en
  • ES161447A1 - IMPROVEMENTS INTRODUCED IN THE DEPTH HELMETS OF SUBMARINES. : en es
  • ES161294A1 - IMPROVEMENTS IN THE MANUFACTURE OF BLINDS. : en es
  • ES161399A1 - IMPROVEMENTS INTRODUCED IN THE GUIDING DEVICES OF RAILWAY CAR AXIS BOXES. : en es
  • US2335265A - Phase discriminator : en
  • FR52260E - Process for manufacturing flat products from superpolyamides : en fr
  • GB557738A - Potato picker : en
  • FR52262E - Device for driving elevator landing doors : en fr
  • SU63841A1 - Magnetostriction ultrasound unit for the continuous production of an emulsion of immiscible metals in immiscible liquids : en ru
  • SU64004A1 - Gas Reducer for Internal Combustion Engines : en ru
  • USD136758S - Design for a battery holder : en
  • CH230019A - Process for the production of oestron. : de en
  • US2335644A - Composite strand material : en
  • SU62987A1 - The method of producing ferrous sulfate : en ru
  • SU63460A3 - Slit nozzle for liquid fuel : en ru
  • US2335492A - Axminster loom : en
  • CA416710A - Horticultural fungicidal composition : en fr
  • CH230006A - Luggage racks, in particular for bicycles. : de en
  • SU62992A1 - Method of removing suspended soap particles from vegetable oils after alkaline refining : en ru
  • SU63473A1 - The method of producing ammonium thiosulfate : en ru
  • AU117802B2 - Stump-jump mechanism for agricultural implements : en
  • CA416718A - Metal coating process : en fr
  • DK61645C - Echosounder system. : da en
  • SU63348A1 - Track meter : en ru
  • SU63573A1 - Tool for clamping the roller to the roll on the weaving looms : en ru
  • SU63783A1 - The method of purification of air, coke oven or generator gas to be liquefied from acetylene and other impurities : en ru
  • US2335365A - Production of chromium trioxide : en
  • CH229842A - Process for manufacturing a mastic and product obtained. : en fr
  • CH229999A - Pack of writing paper, carbonless paper or the like. : de en
  • SU63543A1 - Mold for centrifugal casting : en ru
  • US2335484A - Collapsible carriage : en
  • CA416706A - Quaternary ammonium compound : en fr
  • CA416721A - Vinylaryl ester : en fr
  • SU63246A1 - A method of manufacturing acid-resistant gas-glass products : en ru
  • BE452902A - Emulsion support for raster or microscopic photographic images : en fr
  • AU117789B2 - Improvements in or relating togas producers : en
  • SU63305A1 - Device for automatic adjustment of the operating mode of the X-ray unit : en ru
  • AU609042A - Improvements in treatment of animal fibres to reduce their tendency to felt : en
  • CA416711A - Polymeric vinylimide : en fr
  • CH229811A - Device to secure the key against falling out of the keyhole. : de en
  • SU62844A1 - Device for regulating gas pressure : en ru
  • SU63889A1 - Drill for plastics etc. of the material : en ru
  • SU63993A1 - Adaptation to the press for the automatic feeding of disc blanks : en ru
  • SU63418A1 - Nodal connection of rods in building structures : en ru
  • SU62936A1 - Machine for making mandrels for winding grids of electron tubes : en ru
  • SU63737A1 - A device for supplying steam to the carburetor engine, working on kerosene : en ru
  • SU63780A1 - Device for sorting products by internal thread size : en ru
  • SU63803A1 - Solder : en ru
  • SU63831A1 - The method of manufacturing piston rings : en ru
  • SU63919A1 - Device for continuous indication of physicochemical properties or product concentration : en ru
  • US2335585A - Manufacture of tartar emetic employing antimony metal : en
  • US2335663A - Garment placket closure : en
  • CH229944A - Device for regulating the load on synchronous machines working in parallel. : de en
  • US2335284A - Rotary fluid pressure device : en
  • US2335474A - Pressure producing apparatus : en
  • CH229995A - Amplifier. : de en
  • FR888110A - Fuel based on alcohol and gasoline or other hydrocarbons : en fr
  • FR888112A - Advanced mixer for combustible gases : en fr
  • SU63130A1 - Device for regulating the fuel supply in internal combustion engines : en ru
  • SU63296A1 - Battery plug : en ru
  • SU63622A1 - Milling attachment to lathes : en ru
  • US2335290A - Osteopathic device and method of treatment : en
  • DE742332C - Method for determining the local differences in the vertical gradient of gravity within larger areas : de en
  • SU63133A1 - Device for feeding blanks in consecutive dies located around the circumference : en ru
  • SU63895A1 - The method of preparation for the magnetic separation of the metal-mineral powder mixtures : en ru
  • SU63972A1 - Device for opening tin cans : en ru
  • SU63132A1 - Rotary Dynamometer : en ru
  • SU63225A1 - Electronic multiplier : en ru
  • SU63266A1 - Method of making refractory muffles for zinc production : en ru
  • SU63767A1 - Bunker : en ru
  • SU63965A1 - Refractory material for lining locomotive fireboxes : en ru
  • US2335341A - Wheel dresser for gear grinding machines : en
  • SU63837A1 - Tubular Discharge : en ru
  • US2335769A - Wing nut and method of making the same : en
  • PL32265B1 - l. G. Farbenindustrie Mktiengesellschaft, Frankfurt n. M. Rapid cooling agent for the hardening of steel wire : en pl
  • SU63807A1 - Instrument for measuring the sum of the angles of rotation of drill rods or pipes during their oriented descent into the well : en ru
  • US2335778A - Relief valve for steam or other pressure vessels : en
  • AU117795B2 - Improvements in and relating to straight bar knitting machines : en
  • DE742437C - Electromagnetic signal indicator : de en
  • SU63007A1 - Device for synchronizing pulses of a voltage pulse generator with a current pulse generator : en ru
  • SU63025A1 - Dryer : en ru
  • SU63535A1 - Metallic mercury rectifier : en ru
  • SU63570A1 - Oval tapered drum for staple fiber finishing machines : en ru
  • SU63953A1 - Device for automatic emptying of tanks containing petroleum products from water : en ru
  • CA416738A - Photographic objective : en fr
  • CH230028A - Process for the preparation of an ethylene derivative. : de en
  • SU63629A1 - Tool for pneumatic hammers : en ru
  • SU63752A1 - Elevator for oblique drilling : en ru
  • US2335487A - Multiple needle tufting machine : en
  • SU63393A1 - Loom Buffer Device : en ru
  • SU63401A1 - Projection cathode tube : en ru
  • SU63729A1 - Steam-air rubber chamber for vulcanization of repaired tires : en ru
  • US2335278A - Keying control method and system : en
  • USD136752S - Typewriting machine : en
  • SU64029A1 - Yeast Method : en ru
  • US2335564A - Loom shuttle : en
  • SU63558A1 - Earthmoving machine : en ru
  • US2335534A - Loom shuttle : en
  • US2335586A - Sound recorder and reproducer : en
  • CH229876A - Direction finder for ultra-short waves. : de en
  • SU62962A1 - Device (probe) for sampling honey : en ru
  • CA416760A - Suction cleaner : en fr
  • SU64009A1 - Adaptation to spinning, etc. machines for stopping the supply of rovings when the thread breaks : en ru
  • US2335455A - Transmission of motion to cylindrical drums : en
  • US2335793A - Cover mounting : en
  • US2335823A - Process of separating j-picoline : en
  • US2335343A - Accounting machine : en
  • US2335380A - Process for drying whey : en
  • SU63363A1 - Device for automatically switching off the transfer to the crimping roller of the carding machine when the tape breaks or when the tape is too thin : en ru
  • SU63318A1 - Contact device for feeding high-speed trolleys of crane mechanisms : en ru
  • US2335784A - Regulating system : en
  • FR52328E - New process concerning the use of certain meat recognized as unfit for consumption and resulting product : en fr
  • US2335711A - Stethoscope attachment : en
  • SU63575A1 - Stand for testing engines, mainly aircraft engines : en ru
  • ES161376A2 - A PROCEDURE FOR OBTAINING PHOTO COATINGS ON METALS. : en es
  • CA416818A - Coating process : en fr
  • SU63646A1 - The method of purification of manganese salts of iron : en ru
  • SU63748A1 - Device for automatic shutdown of electric motor : en ru
  • US2335459A - Rail car : en
  • ES161387A2 - : en es
  • ES161263A1 - IMPROVEMENTS IN THE MANUFACTURE OF NORMAL GALVANIC BATTERIES AND WITH AIR DEPOLARIZING. : en es
  • SU63772A1 - Device for blowing internal combustion engines : en ru
  • US2335399A - Automatic induction regulator for arc and ore furnaces and similar automatic purposes : en
  • US2335520A - Catalyst fob polymerizing : en
  • US2335696A - Window operating mechanism and doorstop : en
  • SU63327A1 - The method of flotation of tin and tungsten concentrates : en ru
  • SU63295A1 - Bake : en ru
  • PL32278B1 - Maschinenfabrik Schweiter fl.-G., Horgen Digging coil : en pl
  • GB557657A - Improvements in or relating to gearing without backlash : en
  • CA416781A - Ornamental wreath : en fr
  • SU63005A1 - Hydraulic shutter for gas generators : en ru
  • SU63192A1 - Method to reduce waste when stamping parts from a bar on horizontal forging machines : en ru
  • DK61638C - Tool for Use in Asparagus Growing. : da en
  • ES161402A1 - A PROCEDURE FOR THE MANUFACTURE OF THREADS AND SYNTHETIC FILMS. : en es
  • SU63998A1 - Vrubov machine : en ru
  • US2335409A - Locating points of entry of water into boreholes : en
  • ES161261A1 - PROCEDURE FOR OBTAINING DISAZOIC CUPRIFEROUS DYES. : en es
  • SU63341A1 - Method of double fastening of wires of high-voltage communication lines : en ru
  • SU63388A1 - Extraction device for woolen spinning : en ru
  • CA416709A - Aliphatic organic ester preparation : en fr
  • DE742404C - Control levers on hoists : de en
  • SU64022A1 - Instrument for determining sagging wires : en ru
  • SU63303A1 - Gold and platinum capture device : en ru
  • ES161381A1 - CARBONIZATION OVEN : en es
  • SU63726A1 - A device for dividing the fiber into handfuls : en ru
  • US2335376A - Process of manufacturing multiple glazed units : en
  • US2335670A - Rivet feeding device : en
  • FR888048A - Agglomeration process of fines from various fuels : en fr
  • SU63067A1 - Camshaft distributor : en ru
  • SU63529A1 - Transmitter or receiver of frequency-modulated oscillations : en ru
  • SU63516A1 - Rotating parachute : en ru
  • SU63793A1 - Wall : en ru
  • SU63391A1 - Work roller to roller gin : en ru
  • SU63205A1 - Bucket Elevator : en ru
  • SU63904A1 - Cam gear with speed variation : en ru
  • GB557638A - Improvements in or relating to devices for applying buoyancy or a tilting force to objects in water : en
  • AU116857B2 - Improvements in indicating instruments : en
  • CH229804A - Device for dehumidifying walls. : de en
  • CA416757A - Colour television signal-translating system : en fr
  • SU64069A1 - The way to protect hardened parts from tempering : en ru
  • US2335226A - Calculating machine : en
  • SU63243A1 - The method of alkaline cleaning of petroleum products : en ru
  • PL32313B1 - Mskania-Werke Aktiengesellschaft, Berlin Gyroscopic instrument, in particular for an airplane automatic control device : en pl
  • SU63727A1 - Installation for coal mining on steeply dipping and inclined seams : en ru
  • SU63330A1 - Weaving attachment for working without preliminary yarn : en ru
  • SU63115A1 - Device for soldering anode radio tubes into the radiator : en ru
  • SU63826A1 - Method and device for accelerated cooking jam : en ru
  • US2335513A - Depth micrometer scriber : en
  • US2335713A - Slide holder for calendars or the : en
  • DE742494C - Coupling of the switching means for heat and ventilation control with those for the passage of the material web, especially with chain yarn dryers : de en
  • US2335403A - Adjustable time switch : en
  • US2335315A - Dust separating system : en
  • CH229920A - Lubricating device equipped with a sieve arranged in the lubricating channel. : de en
  • SU63112A1 - Method of making polishing and grinding wheels : en ru
  • AU619442A - Improvements in and relating tothe construction of bridges : en
  • US2335754A - Metal corner structure and method of making same : en
  • USD136728S - Embroidered trimming or similar article : en
  • CH230007A - Label holder. : en fr
  • SU62891A1 - Grinding method of clinker, limestone, etc. of materials : en ru
  • SU63172A1 - Device for automatic and semi-automatic parachute opening : en ru
  • SU63372A1 - Electromagnetic measuring device : en ru
  • US2335256A - Automobile safety device : en
  • SU63325A1 - The method of obtaining in the substance : en ru
  • SU63599A1 - Liquid dispenser : en ru
  • US2335294A - Method of making spherical articles : en
  • SU62899A1 - Device for putting on the curve marks of certain values of the recorded value : en ru
  • SU63171A1 - Device for studying the evaporation of water by soil : en ru
  • US2335410A - Method of transmitting characters by means of revolving drums : en
  • CH229886A - Process for the production of metal alloys, in particular ferrous alloys. : de en
  • SU63019A1 - The method of obtaining refractory materials : en ru
  • US2335389A - Refrigeration : en
  • US2335812A - Broadcast receiver apparatus for automatic press button tuning : en
  • CH229972A - Device for masking secondary x-rays. : de en
  • SU63674A1 - Cermet carbide : en ru
  • SU63611A1 - A method of manufacturing thin tapes twisted around the longitudinal axis used as sensitive elements of measuring instruments : en ru
  • USD136745S - Design for a combined walker and tray : en
  • SU63786A1 - Manufacturing method of unbreakable glass : en ru
  • US2335681A - Portable sterilizer : en
  • SU62997A1 - Method of producing clinker cement from blast acid slags : en ru
  • DE742474C - Manger : de en
  • CA416661A - Tire pressure gauge or signal : en fr
  • GB557645A - Improvements in pressure-recording instruments : en
  • CA416703A - Textile treating process and apparatus : en fr
  • SU63459A3 - Heating stove : en ru
  • SU63285A1 - Jackhammer pneumatic hammer : en ru
  • DE742478C - Spray device for degreasing and cleaning metal objects of all kinds using volatile organic solvents : de en
  • GB557650A - Improvements in or relating to water cooling towers : en
  • SU63444A1 - Pneumatic powered scraper : en ru
  • SU63519A1 - The way to protect steel parts from nitriding : en ru
  • US2335571A - Chain hoist : en
  • ES161366A2 - A PROCEDURE FOR THE OBTAINING OF PHOSPHATE COATINGS ON METALS. : en es
  • GB557689A - Concentration of hygroscopic solutions : en
  • DE741852C - Process for the recovery of sulfuric acid from waste acid from benzene or gasoline cleaning : de en
  • SU62904A1 - The method of froth flotation : en ru
  • SU63775A1 - Centrifugal clutch : en ru
  • CH229909A - Vice for clamping sewing machine heads. : de en
  • DE742485C - Crampons for mountain boots : de en
  • DE742488C - Alarm clock : de en
  • FR888144A - Method and device for recharging batteries of electric vehicles : en fr
  • SU63634A1 - The method of preparation of asphalt plastics : en ru
  • US2335467A - Electrical drive for wheel type presses or the like : en
  • US2335512A - Telephone ringing apparatus : en
  • SU63385A1 - Brush mechanism to the parking basins : en ru
  • SU63547A1 - Method for investigating the errors of radiogonometers : en ru
  • SU63585A1 - Probe for measuring the loading level of a blast furnace : en ru
  • SU63632A1 - Manual cotton picker : en ru
  • US2335392A - Electrical testing appliance : en
  • US2335415A - Wobble plate structure : en
  • SU63127A1 - Hydraulic briquette press : en ru
  • US2335248A - Apparatus for testing breaker mechanisms : en
  • US2335400A - Process for the manufacture of hollow bodies : en
  • SU63483A1 - Cementation Method : en ru
  • CH229937A - Cooling system cooled by a chiller. : de en
  • DE742502C - Method and device for repairing spitting matrices from setting and line casting machines : de en
  • AU742242A - Method of providing asbestos cement articles witha hard enamel coating : en
  • CH229888A - Process for producing the condensation of magnesium vapors in the extraction of metallic magnesium from magnesium materials by thermal reduction in vacuum or at reduced pressure, and apparatus for carrying out this process. : en fr
  • SU62835A1 - Briquetting method for metal shavings : en ru
  • US2335637A - Cathode ray tube : en
  • CH229821A - Children's playpen. : de en
  • PL32279B1 - A method of producing cancer serum and antigen : en pl
  • SU63756A1 - Flotation sorting machine for vegetables, such as green peas : en ru
  • US2335701A - Coating composition and process of making it : en
  • DE740022C - Address printing machine for single print : de en
  • ES161292A1 - IMPROVEMENTS IN THE MANUFACTURE OF ANTI-SLIP CLAWS, ESPECIALLY FOR THE DRIVE WHEELS OF TRACTION MACHINES WITH PNEUMATIC RIMS. : en es
  • FR888137A - Float control device : en fr
  • BE452774R - Process for the oxidation of ammonia by means of metal oxides activated with bismuth oxide, and apparatus relating thereto : en fr
  • CH229832A - Press pads, in particular for shoe glue presses. : de en
  • DE742255C - Production of alkali amides by reacting ammonia with alkali metal : de en
  • PL32282B1 - N. V. Balatum, Huizen Curtain of paper or the like : en pl
  • SU63666A1 - Method of testing paint films, rubber and similar materials for aging : en ru
  • SU63963A1 - Method for determining nitrogen oxides in air : en ru
  • US2335687A - Radiator core : en
  • FR888024A - Device for screwing or unscrewing prisoners or studs : en fr
  • FR888131A - Gasifier gas purifier : en fr
  • USD136734S - Design for a statuette : en
  • GB557712A - Improvements in or relating to generators of electric oscillations : en
  • SU62950A1 - Flexible pipe to connect the pipe slurry pipe : en ru
  • SU63864A1 - Electromagnetic double-winding relay : en ru
  • SU64020A1 - Antifriction Alloy Insert Device : en ru
  • ES161304A1 - IMPROVEMENTS IN THE CLOSURE OF HUNTING CARTRIDGES OR SIMILAR HOLLOW BODIES. : en es
  • ES161415A3 - A PROCEDURE FOR OBTAINING A NEW CONSISTENT FAT. : en es
  • IE17996L - Catamenial device. : en
  • GB557705A - Improvements in or relating to selector switches of the crossbar type as used in automatic telephony : en
  • ES161327A1 - IMPROVEMENTS IN THE MANUFACTURE OF HYDRAULIC SIPHONES. : en es
  • SU63885A1 - Device for receiving still images : en ru
  • US2335243A - Garment hanger : en
  • ES161307A3 - A PROCEDURE FOR THE MANUFACTURE OF COVERS FOR FLEXIBLE AXLES AND OTHER APPLICATIONS. : en es
  • ES161474A1 - ORIGINAL PROCEDURE FOR MANUFACTURING A NEW CARDBOARD PHOSPHORUS. : en es
  • PL32317B1 - : en pl
  • SU63032A1 - Adaptation to the cutting unit of cleaning machines to reduce the impact of inertial forces : en ru
  • GB557687A - Improvements in or relating to the catalytic conversion of hydrocarbons : en
  • US2335572A - Truck : en
  • FR52269E - Temperature warning buzzer : en fr
  • FR52334E - Heating and temperature control device in an electric oven with accelerated convection : en fr
  • FR52292E - Process for producing adherent coatings, compositions intended for its implementation and products obtained according to this process : en fr
  • FR888084A - Molded objects and their manufacturing process : en fr
  • GB557671A - Tubular heat exchanger : en
  • ES161201A1 - A PROCEDURE FOR PRODUCING LAYERED LACQUER COATS ON COLDED WORKPIECES IN COLD, SUCH AS PLATE DEPOSITS FOR FOOD SAVING AND CONSUMER ITEMS. : en es
  • GB557630A - Improvements in and relating to artificial-teeth : en
  • FR52273E - wire spoke nipple, for wheels : en fr
  • FR52295E - Process for preparing azo metal dyes : en fr
  • GB557701A - Improvements in or relating to governors : en
  • SU62911A1 - Cathode tube : en ru
  • SU63404A1 - The mechanism of landing carriage selfaktor : en ru
  • US2335810A - Electrode holder : en
  • FR52332E - Motorcycle or similar light vehicle : en fr
  • GB557637A - A collapsible boat or raft : en
  • PL32330B1 - The method of producing hydrophilic polyamides from dicarbonic acids and diamines : en pl
  • SU63201A1 - Photographic scale making device : en ru
  • SU63537A1 - Plumbing system of shipping locks : en ru
  • SU63836A1 - Switch : en ru
  • SU63344A1 - Rubber heel : en ru
  • GB557706A - Improvements in or relating to machines for extruding plastic materials, particularly over electric conductors : en
  • FR888032A - Protector for tire inner tubes : en fr
  • DE742405C - Busbar : de en
  • FR52338E - Process for the extraction of oily materials and by-products of cellulosic origin : en fr
  • SU63958A1 - The method of obtaining anhydrous magnesium chloride : en ru
  • US2335548A - Rapid-change vehicle wheel : en
  • DE742409C - Procedure for testing the degree of fluidity of metals : de en
  • FR52337E - Manufacturing process for extract of coffee or other plants : en fr
  • FR888058A - Assembly method for hollow spindles of twisting mills : en fr
  • SU63795A1 - The method of temporarily strengthening the cantilever slab on the wall : en ru
  • SU63828A1 - The method of obtaining water-soluble derivative of 2-methyl-1,4-naphthoquinone (vitamin K) : en ru
  • SU63977A1 - The method of obtaining plastic : en ru
  • DE742348C - Assembly crane for aircraft engines : de en
  • CA416736A - Photographic lens : en fr
  • ES161315A1 - IMPROVEMENTS IN VAPOR GENERATORS WITH INDIRECT CALDEO. : en es
  • SU63970A1 - Gypsum production method : en ru
  • GB557617A - Measuring instrument and method of calibrating the same : en
  • DE742461C - Saw chain with cutting and reaming teeth : de en
  • DE742375C - Process for drying and cooling adsorbents which have been used to separate gases and vapors : de en
  • FR52336E - Process and apparatus for the manufacture, from pine gemstone, of petroleum derivative substitutes : en fr
  • SU62933A1 - Device for collecting sperm from animals : en ru
  • SU63959A1 - Intravenous Fluid Device : en ru
  • US2335717A - Catalytic reforming : en
  • DE741534C - Process for the production of betaines : de en
  • DE742422C - Connection means for the support sleeve of a fountain pen with the lower part of a fountain pen stand : de en
  • GB557626A - Improvements in or relating to magnetic separators : en
  • SU63021A1 - Device for controlling the speed of rotation of the shaft : en ru
  • USD136757S - Design for a flashlight : en
  • SU63052A1 - The method of obtaining a mixture for chemical heaters : en ru
  • SU63208A1 - Steering mechanism of the aircraft : en ru
  • SU63983A1 - Continuous Drum Vacuum Filter : en ru
  • US2335702A - Artificial leather manufacture : en
  • ES161265A1 - DEVICE FOR THE OBTAINING OF WOODS CARRIED THROUGH SAWS OF TAPE AND MARCHETRY. : en es
  • ES161202A1 - A PROCEDURE TO CLOSE HERMETIC PACKAGINGS TO WATER VAPOR FOR FROZEN ARTICLES. : en es
  • FR888012A - Process for preparing a very finely divided sulfur which is completely soluble in carbon disulphide : en fr
  • DE742389C - Holder for magnetic field tubes : de en
  • FR888054A - Flexible wooden shoe sole : en fr
  • SU63538A1 - Plumbing system of shipping locks : en ru
  • SU63913A3 - Radio : en ru
  • US2335367A - Locking plate for screws : en
  • US2335549A - Stoker grate construction : en
  • US2335593A - Attaching nut : en
  • SU63428A1 - Fire extinguisher : en ru
  • SU63478A1 - The method of tanning of Siberian fur-bearing fur skins and fur sheepskin : en ru
  • US2335481A - Telephone system : en
  • DE742410C - Method for selecting account cards from a deck : de en
  • DE742425C - Spuelgassschwelofen, especially for smoldering the heating coal directly from the boiler : de en
  • SU63607A1 - Device for contactless servo drive : en ru
  • CA416777A - Traverser : en fr
  • FR52350E - Elastic handlebars : en fr
  • CH229925A - Interference suppression device, in particular for ignition systems of internal combustion engines. : de en
  • FR887989A - Alloy for bearings : en fr
  • SU63213A1 - Hydraulic machine for cold straightening rails, etc. : en ru
  • CH229901A - Device on planing machines for lifting the tool from the workpiece during the idle stroke. : de en
  • US2335685A - Molded cigarette case : en
  • SU63923A1 - Seal and method of preservation control : en ru
  • US2335633A - Recording means : en
  • US2335648A - Tent and shackle construction : en
  • US2335473A - Telephone system : en
  • US2335830A - Papermaking : en
  • CH229926A - Radiators on internal combustion engines. : de en
  • ES156566A3 - A PROCEDURE FOR THE PRODUCTION OF OZONE. : en es
  • FR888066A - Product for obtaining a gas suitable for supplying internal combustion engines and heating devices, method of preparation and form of presentation : en fr
  • SU63769A1 - Method and device for determining the mechanical strength of coke : en ru
  • US2335612A - Sound recording apparatus : en
  • ES161153A1 - IMPROVEMENTS INTRODUCED IN THE WINGS OF THE AIRCRAFT. : en es
  • SU63116A1 - Adaptation to ring vaters to raise the accumulated cobs on the spindles : en ru
  • SU63131A1 - Grunthos for taking samples of the soil from the bottom of the drill, etc. wells : en ru
  • SU63717A1 - Manganese steel, for example, for joints and gauge bushings : en ru
  • SU63863A1 - Thyratron device : en ru
  • SU63830A1 - Lead Electrolytic Deposition Method : en ru
  • DE742469C - Trailer or attachment device on tractors, especially for agricultural equipment : de en
  • BE452609A - : en fr
  • CA416750A - Storage battery : en fr
  • PL32336B1 - A machine for ordinary or injection molding of plastic masses, especially masses hardening under the action of heat : en pl
  • SU62988A1 - Machine for longitudinal separation of fibrous bundles : en ru
  • GB557675A - Improved devices for measuring force electrically : en
  • SU62940A1 - Zero indicator : en ru
  • ES160548A2 - A COMBINED DOUBLE CLOSING SECURITY LOCK IN THE SAME CORE. : en es
  • ES161492A1 - A SYSTEM OF TRILLADORA MOUNTED ON WORK OF CONCRETE. : en es
  • ES161514A1 - AN AUTOMATIC SAFETY DEVICE, APPLICABLE TO DOORS AND WINDOWS IN GENERAL. : en es
  • SU63504A1 - Device for measuring low voltage : en ru
  • SU63645A1 - Sand enrichment method eg for glass production : en ru
  • GB557665A - Improvements in or relating to bead locking devices for pneumatic tyres : en
  • SU62855A1 - Se lka : en ru
  • SU63076A1 - The method of obtaining artificial resin : en ru
  • SU63340A1 - Lifting and turning device for rolling mills : en ru
  • SU63378A1 - Carbon microphone : en ru
  • CA416646A - Reducing valve : en fr
  • GB557631A - Improvements in x-ray tubes : en
  • SU63851A1 - Meritel star : en ru
  • US2335766A - Package for coiled photograph film : en
  • CA416701A - Formal reaction with glycolic acid : en fr
  • CH229814A - Charging and deslagging device on combustion chambers of pressurized furnaces and pressurized gas generators for solid fuels. : de en
  • CH230027A - Process for the preparation of 4,4'-dioxy-3,5,3 ', 5'-tetraiodo-a, B-di-phenyl-propionic acid. : de en
  • FR888145A - Line pick-up or winding device for fixed spool fishing reel : en fr
  • DE742333C - Permanent bending device for one or more flat test bars : de en
  • FR52277E - Bracelet improvements : en fr
  • FR52318E - Anode input for high voltage transformer : en fr
  • FR888014A - Automatic cable stop support for laying electric cables or others : en fr
  • FR888087A - Gas cooker for kitchen appliances : en fr
  • DK61633C - Process for the Preparation of a Preparation of Lactic Acid Bacteria, Preferably Lactobacillus acidophilus. : da en
  • DE742504C - Device for bending and hardening leaf springs : de en
  • SU63044A1 - Grain Sorter : en ru
  • CH229919A - Friction gear. : de en
  • SU63062A1 - Method for increasing filterability of kaolin and clay after otmuchivanie : en ru
  • SU63278A1 - Grooving for grooving rollers : en ru
  • CH229907A - Sheet metal edge cleaning machine. : de en
  • GB557692A - Improvements in or relating to vehicle brakes : en
  • GB557674A - Improvements in hose or pipe clips or clamps : en
  • GB557739A - Improvements in or relating to flashlight switches : en
  • US2335596A - Refining of refractory hydrocarbons : en
  • US2335714A - Electric condenser : en
  • SU64051A1 - Ut wishbone drilling tool : en ru
  • SU64099A1 - The method of heating the shaft shaft : en ru
  • SU63430A1 - Flotation machine : en ru
  • SU63999A1 - The method of obtaining a binder, for example, for molding in core mixtures : en ru
  • FR887962A - Two-position switches, especially for radio receivers : en fr
  • SU63122A1 - Machine for putting on elastic tires on spinning rollers, etc. cars : en ru
  • SU63658A1 - Plastered shield for prefabricated buildings : en ru
  • SU63825A1 - Method of finishing flotation concentrates : en ru
  • SU63936A1 - Local oscillator synchronization device : en ru
  • SU63947A1 - Tick-borne gripper for lifting several rows of ingots : en ru
  • FR887987A - Hydraulic brake for vehicles : en fr
  • FR888143A - Refinements to range-changing receivers : en fr
  • CA416778A - Bottle holder : en fr
  • CH229874A - Method for achieving a twitch indication with dot-dash-keyed beacon navigation. : de en
  • ES161499A1 - A SUMMER MACHINE. : en es
  • US2335654A - Loom : en
  • ES161361A1 - VIBRATORY ENGINE. : en es
  • FR888105A - Apparatus for weaving raffia : en fr
  • ES161430A3 - A NEW SYSTEM OF APPARATUS TO WORK ALL KINDS OF SKINS. : en es
  • DE742443C - Process for the production of cast bearing plates for electrical machines with ventilation openings : de en
  • DE742351C - Braking device for vehicle trains, especially motor vehicle trains : de en
  • ES159870A1 - A NEW MECHANICAL PROCEDURE FOR THE MANUFACTURE OF FLOUR FROM RICE GERM (MORRET). : en es
  • ES161204A1 - A DEVICE FOR THE CLOSURE OF SMALL PACKAGES OF FOOD AND THE LIKE THAT MUST BE CONVICTED. : en es
  • ES161237A1 - A PISTOLETE TRIGGER FOR MECHANICAL ARPONS. : en es
  • ES161396A1 - A NEW INDUSTRIAL PROCEDURE FOR THE INTEGRAL APROVACHMENT OF CHEMICAL, ORGANIC AND INORGANIC SUBSTANCES, CONTAINED IN MARINE SEAWEED. : en es
  • FR888006A - Improvements to automatic ejectors for hunting weapons or similar : en fr
  • FR888089A - Pressure relief valve : en fr
  • SU62909A1 - Optical light modulator : en ru
  • CH229816A - Process and filter unit for cleaning and cooling gas. : de en
  • FR887991A - Chi-ray tube with a rotating anode : en fr
  • US2335329A - Hollow sheet metal door construction for cabinets : en
  • US2335781A - Mixer type ladle : en
  • DK61635C - Procedure for the production of joint-free coating on floors, walls or similar surfaces. : da en
  • ES161215A1 - IMPROVEMENTS IN THE PROCEDURE FOR MOLDING PULIFORM OR COMPACT MIXTURES OF METALS, METALOIDS OR THEIR COMBINATIONS, DIFFICULTLY FUSES. : en es
  • DE742007C - Method and device for lining bearing shells and. like : de en
  • CA416772A - Razor blade strip honing machine : en fr
  • SU64000A1 - Speed controller of indirect action, mainly for water turbines : en ru
  • US2335443A - Valve arrangement for gas ranges : en
  • FR888020A - Improvements to gear pumps and in particular to those for viscous fluids such as, for example, those intended for the manufacture of artificial textiles : en fr
  • GB557754A - Quinoline derivatives : en
  • FR888004A - Winding device for motion pictures : en fr
  • FR887966A - Masonry mass for tubular fireplace walls : en fr
  • FR888008A - Anticryptogamic product and its preparation process : en fr
  • DE742421C - Mechanical pencil with anti-twist protection : de en
  • SU63145A1 - Single bridge crane : en ru
  • SU63217A1 - Tool for dressing the profile wheel when grinding spur gears : en ru
  • SU63548A1 - Lock for connecting overlapping parts : en ru
  • SU62825A1 - Training Desktop Instrument for Visual Signal Production : en ru
  • SU63662A1 - Elastic clutch : en ru
  • SU63639A1 - Device for sorting fruits, for example, cucumbers, by their transverse size : en ru
  • FR888085A - Rotary wicker splitting machine : en fr
  • SU63345A1 - Device for remote control of the lighting system : en ru
  • SU63855A1 - The method of repairing metal containers for flammable liquids : en ru
  • US2335493A - Building covering material : en
  • SU63015A1 - A device for alarming the curvature of boreholes : en ru
  • SU63065A1 - Electronic lamp with brake field : en ru
  • US2335715A - Method and apparatus for forming pin ticket staples : en
  • US2335738A - Packaging machine : en
  • US2335775A - Gauge : en
  • US2335712A - Turret for engine lathes : en
  • ES161452A1 - A SHOCK ABSORBER OF ROTATING OSCILLACES. : en es
  • DK61639C - Pulsator for Suction Milking Machines. : da en
  • ES161429A1 - A PROCEDURE TO TREAT THE SURFACE OF PHOTOGRAPHIC FILMS IN ORDER TO LIGHTEN THE CARRIERS OF IMAGES (SUSPENSION OF THE "RAIN"). : en es
  • GB557623A - Improvements relating to the supply of methane to internal combustion engines : en
  • DE742383C - Extinguishing chamber switch : de en
  • SU63134A1 - Horizontal forging machine : en ru
  • SU63254A1 - The method of extraction of non-ferrous metals from molten slag : en ru
  • SU63438A1 - Solder for magnesium and its alloys : en ru
  • SU63510A1 - Device for counting moving objects : en ru
  • SU63389A1 - Adaptation to flue gas cranes, such as Everlasting, to prevent water from entering the muffler when the crane is not operating : en ru
  • USD136747S - Murphy handbag or similar article : en
  • SU63319A1 - Device for automatic frequency control : en ru
  • SU63584A1 - Device for the combined reception of television images : en ru
  • SU63909A1 - Method of flotation beneficiation of copper-molybdenum ore : en ru
  • USD136763S - Design for a combined spool holder : en
  • SU64005A1 - Liquid fuel nozzle : en ru
  • CA416665A - Beehive : en fr
  • FR888010A - Wood slat fabric : en fr
  • DE742516C - Secondary electron multiplier with impact electrodes arranged one behind the other : de en
  • FR888099A - Drum for silks and others : en fr
  • CH229952A - Method for the automatic collective charging of variously discharged accumulator batteries and installation for the implementation of this method. : en fr
  • PL32338B1 - : en pl
  • US2335255A - Change-speed transmission control : en
  • US2335788A - Mounting for reflector buttons : en
  • SU63267A1 - The method of obtaining portland cement with a high content of Alita : en ru
  • SU63687A1 - Flotation machine : en ru
  • SU63069A1 - Device for limiting the maximum deviation of the movable system in the measuring devices : en ru
  • SU63829A1 - Sterilizer for boiling surgical instruments : en ru
  • US2335710A - Bullet core stripper machine : en
  • SU62867A1 - Bag wrapping machine : en ru
  • SU62910A1 - Pointing device to the checkout : en ru
  • SU63070A1 - Measuring device for automatic regulators : en ru
  • SU63220A1 - The method of coloring leather : en ru
  • US2335695A - Cigarette extinguisher : en
  • GB557614A - Improvements relating to means for the detection of the presence of moisture in an atmosphere : en
  • DE741741C - Process for reheating pieces of optical glass in a preheating furnace : de en
  • BE452632A - : en
  • DE742447C - Socket for an electrical discharge vessel : de en
  • SU62982A1 - A method of producing a catalyst for the synthesis of esters : en ru
  • SU63821A1 - Frame Capture Fixture to Cranes : en ru
  • US2335732A - Drying and chilling chamber : en
  • ES157596A3 - PROCEDURE FOR THE MANUFACTURE OF SMALL-DIMENSIONS CHIPBOARD, WITH ITS CORRESPONDING DEVICE. : en es
  • FR52255E - Process for the extraction of oily materials and by-products of cellulosic origin : en fr
  • FR888042A - Economical process for the use of potato in the manufacture of pasta : en fr
  • DK61646C - Mosaic herbs. : da en
  • ES161457A1 - IMPROVEMENTS IN THE COMPENSATING CONDENSERS, IN WHICH A PLATE OF INSULATING SUBSTANCE CAN SLIDE BETWEEN THE TWO ARMOR. : en es
  • FR888135A - Abrasive and improvement to sharpening, polishing, blades and cutting surfaces : en fr
  • FR888060A - Mechanical devices for making an airplane landing gear retractable and steerable : en fr
  • SU63183A1 - Optical profilograph : en ru
  • SU63746A1 - The method of refilling worn liners : en ru
  • FR52299E - Installation of electrical instruments on an airplane : en fr
  • ES161217A1 - DISPOSAL FOR EXCITING ELECTROMAGNETIC OSCILLATIONS OF GREAT POWER AT ULTRAELEVATED FREQUENCY. : en es
  • PL32273B1 - A method of producing string threads : en pl
  • SU63532A1 - The way to control multi-color printing of maps in the reproduction cartographic process : en ru
  • SU63822A1 - Method for selective separation of fluorite, scheelite and fluorite-antimony ores : en ru
  • US2335639A - Pressure-actuated electrical switch : en
  • SU62881A1 - Device for multiple telegraph communication : en ru
  • SU63640A1 - Floor meter : en ru
  • SU64031A1 - The method of quantitative determination of elementary force gas mixture : en ru
  • US2335412A - Condensation products of the anthraquinone series : en
  • US2335509A - Truck bolster : en
  • CA416731A - Photographic lens attachment : en fr
  • SU64093A1 - Magnetic Voltage Measurement Device : en ru
  • SU63189A1 - Explosion proof lamp : en ru
  • CA416659A - Chute for sawdust hoppers : en fr
  • CA416786A - Casein fibre processing : en fr
  • SU63175A1 - Chain transfer : en ru
  • SU64088A1 - Auxiliary induction motor powering method : en ru
  • SU63968A1 - Device for controlling flaps moving along the wing chord, for example of the Fowler type : en ru
  • DK61629C - Procedure for combustion of gases with low calorific value or gases with low content of combustible materials. : da en
  • SU63776A1 - The method of controlling the surface structure of ferromagnetic metals : en ru
  • US2335456A - Air filter : en
  • SU62879A1 - Boiler : en ru
  • SU63988A1 - The method of obtaining low solidifying lubricant : en ru
  • SU63440A1 - Method of casting two or multilayer products : en ru
  • SU63670A1 - Clamp for blanks in the manufacture of wooden gear teeth : en ru
  • SU63816A1 - Instrument for determining the casting properties of alloys : en ru
  • US2335257A - Movement generating mechanism : en
  • SU64034A1 - The method of obtaining diazoamino compounds : en ru
  • CH229906A - Machine for grinding crankshaft journals. : de en
  • SU62971A1 - Method and apparatus for producing glyphthalic resins : en ru
  • SU63890A1 - The method of extraction of niobium and zirconium from rocks and concentrates containing them : en ru
  • SU64053A1 - Tube amplifier : en ru
  • SU63410A1 - The method of extracting gold and silver from cyanide solutions : en ru
  • CH229939A - Cooling device. : de en
  • CH229869A - Adjustable border throat gauge. : de en
  • SU63336A1 - Device for stopping resonant oscillations of cars : en ru
  • US2335426A - Roll-film camera : en
  • US2335734A - Centrifugal fan : en
  • PL32315B1 - A method of treating freshly coagulated casein fibers with formaldehyde solution : en pl
  • SU64027A1 - The method of obtaining granitol on a paper basis : en ru
  • US2335570A - Tool : en
  • USD136731S - Design for a toy locomotive : en
  • AU117791B2 - An improved mattress suspension frame for bedsteads : en
  • BE450641A - PROCESS FOR TANNING LEATHER INTO SKINS : en fr
  • DE742394C - X-ray device for radiation : de en
  • CA416817A - Panel connection : en fr
  • CH230021A - Process for the production of a condensation product. : de en
  • SU63259A1 - Device for remotely transmitting the angle of rotation : en ru
  • US2335671A - Manometer : en
  • USD136733S - Design for a toy : en
  • CA416730A - Telephoto objective : en fr
  • PL32277B1 - Maschinenfabrik Meer Mktiengesellschaft, M. - Gladbach and Fritz Stiehl, Dusseldorf ^^ WJt> £ Welding machine, especially for welding large pipes with electric arc welding : en pl
  • SU62888A1 - Grain cleaning and sorting machine : en ru
  • SU62980A1 - Method and apparatus for determining mercury vapor content in air and gas or vapor mixtures : en ru
  • SU63940A1 - Device for determining the thyratron ignition characteristic : en ru
  • US2335385A - Metal casting : en
  • CH229830A - Pointing machine. : de en
  • DE742346C - Copying device with rotating drums that carry the material to be copied and are mounted parallel to one another : de en
  • DE742360C - Arrangement to avoid the weakening of the magnetic force flow of permanent magnets in electrical machines : de en
  • ES161264A1 - EQUIPMENT MACHINE IN SPECIAL COMBUSTION ENGINE, PREFERABLY WITH CYLINDERS PLACED IN SERIES. : en es
  • FR52324E - Method and apparatus for weaving pieces of fabric on looms : en fr
  • US2335552A - Punch : en
  • US2335709A - High-speed reclosing mechanism : en
  • USD136753S - Combined pendant wallet and dog tag holder : en
  • SU63813A1 - The method of obtaining nitric acid : en ru
  • SU64095A1 - Method for measuring selectivity of superheterodyne receivers : en ru
  • US2335726A - Treatment of textile threads : en
  • US2335735A - Lighting fixture for show windows : en
  • CH229979A - Process for the preparation of 1- (2'-oxy-phenoxy) -3- (tetrahydro-p-oxazinyl-N-ethoxy) -propanol- (2). : de en
  • CA416726A - Polymethine base : en fr
  • SU63499A1 - Method of bleaching animal fibers : en ru
  • US2335708A - Brooder house : en
  • SU63326A1 - The method of purification of tin from zinc impurities : en ru
  • SU63630A1 - Mining harvester for driving workings on soft rocks : en ru
  • US2335841A - Jordan shell filling : en
  • SU62886A1 - Instrument for determining the direction and speed of underground flow : en ru
  • SU64096A1 - The method of electric overlapping copper tires with aluminum : en ru
  • FR52289E - Device for receiving coins in automatic vending machines, in particular for electricity or gas : en fr
  • GB557729A - Improvements in and relating to aircraft structures : en
  • GR10195B - LOW VOLTAGE ELECTRICITY PRODUCTION DEVICE. : el en
  • SU63950A1 - Operating table for large farm animals : en ru
  • US2335828A - Fastener : en
  • CH229953A - Toggle switch with rocker actuation and elastic damping pieces, which also serve as a stop for the actuating rocker and the switching element. : de en
  • CH229956A - Electric machines, in particular motors for dry razors. : de en
  • DK61626C - Method for Increasing the Strength of Rails, Rods or Wires of Metal. : da en
  • US2335450A - Air lock and manway therefor : en
  • ES161406A2 - : en es
  • SU63043A1 - Axle Shaft Support : en ru
  • CA416660A - Clock illuminating device : en fr
  • CH229963A - Method for connecting an electrical supply conductor to part of an electrical device, in particular a barrier rectifier. : de en
  • CH229985A - Process for the manufacture of water-soluble products containing phenols. : de en
  • SU63199A1 - Conveyor press for making bricks or the like products : en ru
  • SU63589A1 - Device for automatic start-up of a turbopump with a pressure drop in the discharge line : en ru
  • US2335260A - Container : en
  • SU63456A1 - Cupola : en ru
  • SU63689A1 - Device for driving high pressure valves : en ru
  • USD136723S - Emblem fin or similar article : en
  • SU63928A1 - Antenna : en ru
  • US2335527A - Marine torpedo : en
  • SU62947A1 - Clover rub : en ru
  • SU63339A1 - A device for the localization of core sticking during core drilling : en ru
  • SU63577A1 - Candle Warmer to facilitate cold starting : en ru
  • SU63774A1 - The method of construction of the water tower : en ru
  • DE742304C - Process for the production of hydroxides which are colloidally soluble in water or stable colloidal solutions of these : de en
  • FR888002A - Process for removing organic substances from water : en fr
  • CH229856A - Device for obtaining photographs in relief. : en fr
  • SU63715A1 - Model spherical closed profit : en ru
  • CA416662A - Typewriter device : en fr
  • ES161289A1 - NEW IMPROVEMENTS IN SEALING STRIPS ON STRIP THE JOINTS OR LINKERS USED TO SEAL BOXES OR OTHER BULBS. : en es
  • BE452682A - FONDANT FOR MELTING LIGHT METALS : en fr
  • CA416806A - Surgical probe : en fr
  • CA416766A - Rotary saw apparatus : en fr
  • SU63865A1 - Automatic lubricator for steam engine cylinders : en ru
  • CA416657A - Wood preservative composition : en fr
  • SU64082A1 - Lead copper soldering method : en ru
  • US2335485A - Flotation of cement minerals : en
  • US2335555A - Building wall construction : en
  • CA416801A - Hydrocarbon purification : en fr
  • DE742503C - Device for loading shaft ovens with a bucket consisting of two chambers with a false bottom : de en
  • FR887998A - Hydraulic shock absorber : en fr
  • AU117781B2 - Air outlet device : en
  • CA416783A - Storage battery : en fr
  • SU63063A1 - Adaptation to the psychrometer Assman : en ru
  • SU63142A1 - A device for protecting gas pipelines from reverse impacts, explosions, etc. : en ru
  • CA416784A - Metal shape forming apparatus : en fr
  • SU63618A1 - The method of hardening steel and iron : en ru
  • SU64081A1 - Method of lumping lodina in steelmaking furnaces : en ru
  • SU63937A1 - Telemetry sensor : en ru
  • US2335349A - Adhesive applying machine : en
  • SU62919A1 - Cutting machine : en ru
  • SU63203A1 - Method of making yarns for gravity variometers : en ru
  • SU63223A1 - The method of obtaining n-amino and n-oxy derivatives of quinoline and its sulfakislot : en ru
  • US2335641A - Foam eliminator : en
  • CH229803A - Shears. : en fr
  • SU63091A1 - Remote control device : en ru
  • SU63602A1 - The method of obtaining the ethyl ester of Kamenovo acid : en ru
  • US2335252A - Internal combustion engine : en
  • US2335800A - Rolling mill : en
  • SU62870A1 - Blower : en ru
  • PL32288B1 - : en pl
  • SU63323A1 - Lift for periodic well operation : en ru
  • CA416813A - Mouldable fibre composition : en fr
  • SU63269A1 - Device for transmitting measuring instrument readings : en ru
  • CH229802A - Apparatus for the treatment of plants by spraying a liquid. : en fr
  • DE742401C - Mold : de en
  • DE742444C - Method and device for introducing the winding into the stator of electrical machines : de en
  • ES161436A1 - MASS PROVISION APPLICABLE TO ELECTRICAL APPLIANCES OBJECT TO OBTAIN VIBRATION FOR MORTARS AND MASS CONCRETE AND ARMED. : en es
  • SU63702A1 - The method of running-in surfaces of interconnected sliding machine parts : en ru
  • SU63615A1 - Wheel Hydraulic Press : en ru
  • SU63705A1 - Light modulator : en ru
  • US2335561A - Engine seal : en
  • PL32333B1 - A method of thermal treatment of long, full or hollow metal objects and a device for performing this method : en pl
  • US2335744A - Key and keyway construction : en
  • US2335765A - Coded highway crossing control system for railroads : en
  • DE741477C - Process for the production of sulphinic acid decoctions : de en
  • GB557700A - A housing for the valve-gear of an internal combustion engine : en
  • SU63302A1 - Method of reducing piston friction error when calibrating hydraulic presses and universal machines for testing materials : en ru
  • US2335588A - Feed valve for continuous cookers : en
  • SU63644A1 - Method of compacting and fixing soils using clay-silicate solutions : en ru
  • US2335245A - Pump valve : en
  • US2335495A - Coreless induction heater : en
  • PL32310B1 - The company W. Koreska, Krakau f> V ^ l ^ l ° $ Multi-drum rotary duplicator : en pl
  • DE742330C - Process for separating aluminum from aluminum alloys by volatilizing the aluminum : de en
  • SU63000A1 - Method for increasing the strength of dyes with substantive and acid dyes : en ru
  • SU63707A1 - Microscope Illuminator : en ru
  • US2335491A - Calcimine washing machine : en
  • US2335658A - Bathing trunks : en
  • SU63387A1 - Device for compensatory measurements of magnetic flux : en ru
  • SU63763A1 - Spool bushing for jackhammers : en ru
  • US2335358A - Thermocouple structure : en
  • US2335842A - Fuse : en
  • USD136759S - Cigarette case or similar article : en
  • US2335718A - Value stamping and vending machine : en
  • CH229928A - Spark plug. : de en
  • FR52274E - New artificial leather and its manufacturing process : en fr
  • FR52281E - Device for monitoring or indicating the operating state of protective devices, more particularly circuit breakers in current distribution installations : en fr
  • DE742412C - Bath for the production of firmly adhering lead coatings on aluminum and aluminum alloys : de en
  • SU62968A1 - Emulsion Preparation Machine : en ru
  • CA416768A - Catalytic hydrocarbon conversion : en fr
  • ES161407A3 - A PROCEDURE FOR RECOVERING SILVER SALTS FROM RESIDUAL BATHS OF FIXED. : en es
  • FR888116A - Improvements to dispensing evaporators for fluid fuels supplying explosion engines : en fr
  • ES161334A1 - PROCEDURE FOR OBTAINING PLASTIC MIXED SUPERPOLIAMIDS, ESPECIALLY THOSE FORMING FILMS AND THREADS. : en es
  • CA416673A - Absorbing agent : en fr
  • SU63619A1 - Method of making heat-resistant steel or cast iron products : en ru
  • SU63685A1 - The method of obtaining ortho and para-anisidine : en ru
  • ES161322A1 - A CLEANER MACHINE : en es
  • SU63852A1 - Device for controlling the parallelism of measuring surfaces, micrometers, end gauges, etc. : en ru
  • US2335347A - Method of removing weakly acidic sulphur compounds from hydrocarbon oil : en
  • US2335238A - Production of aliphatic aldehydes : en
  • US2335607A - Rotary hair clipper : en
  • DE742480C - Process for the production of vegetarian fried dishes : de en
  • FR52303E - Catalytic alkylation : en fr
  • GB557735A - Improvements in grid electrodes for electron discharge devices : en
  • FR888053A - Arch support to reduce ligament fatigue in the foot : en fr
  • GB557727A - Method of and apparatus for injection molding : en
  • FR52288E - Reproduction machine controlled by sensitive key : en fr
  • DE742349C - Motor vehicle with forked, preferably tubular Laengsmittelraeger : de en
  • SU63422A1 - Labeling device for bar metal, pipes, etc. : en ru
  • SU62849A1 - Slag carrier : en ru
  • SU63185A1 - Device for remote transmission of angular movements : en ru
  • US2335319A - Gun : en
  • ES161546A3 - A PROCEDURE FOR THE TREATMENT OF THE VAPORS OBTAINED IN THE DRY DISTILLATION OF WOOD. : en es
  • US2335838A - Strip-tensioning device for sewing machines : en
  • SU63458A1 - Method for determining dynamic fluid level in drilling rigs, etc. wells : en ru
  • SU63759A1 - Adjusting to a balancing saw for feeding a log of a certain size when sawing it into chocks : en ru
  • GB557733A - Improvements in means for determining the movement of relatively movable parts of mechanism and locking the movable part or parts in a predetermined position or positions : en
  • PL32303B1 - A device for reeling hyperboloid grinding wheels : en pl
  • US2335668A - Slide fastener : en
  • DE742507C - Television transmission arrangement for the optional transmission of several programs by means of a picture catcher tube : de en
  • DE742361C - Arrangement for generating high DC voltage : de en
  • ES161321A1 - A DEVICE FOR SHOWING FILMS IN SLIDING DRAWERS OF FILES AND ANALOGS. : en es
  • USD136738S - Design fob a toy machine gun : en
  • GB557621A - Process for improving glyceride oils : en
  • SU63036A1 - Wind Gust Detector : en ru
  • DE742339C - Device for quickly emptying liquid or gas containers : de en
  • FR52259E - Process for the production of fats, sterins, carotins and other constituents of the cell, by fermentation of compounds containing carbon in the presence of nutrients known per se : en fr
  • GB557663A - Improvements in vertical retorts for zinc smelting : en
  • CH229895A - Extrusion press for the production of tapered full profiles. : de en
  • AU117786B2 - Improvements in and relating tothe construction of bridges : en
  • DE724848C - Process for printing textiles with poorly soluble alkali ester salts of leuco-Kuepen dyes : de en
  • FR52326E - Automatic landing device for airplane and seaplane : en fr
  • FR52297E - Improvements in steering systems for motor vehicles : en fr
  • GB557635A - Improvements relating to the treatment of rubber : en
  • SU63352A1 - Magnetic compass, mostly portable type : en ru
  • SU63791A1 - Steam trap : en ru
  • US2335446A - Overhead bucket carrying device : en
  • USD136755S - Design for a lamp ob similar article : en
  • SU63648A1 - A method of making abrasive articles, cutting tools and machine parts from boron carbide or silicon carbide or a mixture thereof : en ru
  • CH229959A - Device with a discharge tube in which a speed and density modulated electron beam is generated. : de en
  • ES161182A1 - A PROCESS FOR THE OBTAINING OF CELLULOSE HYDRATE FIBERS OR SWELL RESISTANT FILMS, BY FORMALDEHYDE TREATMENT. : en es
  • PL32320B1 - Device for coupling shafts rotating at different speeds, especially for cars : en pl
  • SU63474A1 - Antipellara drug : en ru
  • SU64116A1 - A device for crystallization of baffle : en ru
  • SU63039A1 - Method of tissue mercerization : en ru
  • SU63078A1 - Multitrack machine : en ru
  • SU63274A1 - Safety tool to cutter for machining non-ferrous metals : en ru
  • US2335297A - Trailer hitch : en
  • US2335507A - Alkylation of paraffin hydrocarbons : en
  • ES161262A1 - IMPROVEMENTS IN THE CONSTRUCTION OF STEREOSCOPES FOR RELIEF PHOTOGRAPHS. : en es
  • FR887990A - Contact box with plugs for high voltage cables : en fr
  • FR888027A - Fireplace grid : en fr
  • FR888030A - Directed mobile : en fr
  • GB557725A - Improvements in and relating to contact mountings, more particularly for centrifugally operated electric switches : en
  • ES161336A1 - IMPROVEMENTS IN CONTACT SPRINGS FOR PORTALAMPERS. : en es
  • FR887959A - Process for the additional treatment of spent sulfuric acid during the transformation of hydrocarbons : en fr
  • GR10196B - Cork cap removal. : el en
  • SU63229A1 - Method for the production of hard alloys : en ru
  • SU63943A1 - Thresher : en ru
  • US2335372A - Tractor wheel : en
  • US2335458A - Filter and water purifier : en
  • US2335312A - Valve for liquids under gas pressure : en
  • SU62958A1 - Power plant for aircraft : en ru
  • SU63214A1 - Wound Care : en ru
  • SU63642A1 - The method of enzymatic lobes of the forehead plants : en ru
  • US2335660A - Antipump control of electric switches : en
  • ES161232A1 - A PROCEDURE FOR THE OBTAINING OF PHOSPHATE LAYERS ON IRON, ZINC AND ITS ALLOYS. : en es
  • SU62938A1 - Device for setting shielded feeders : en ru
  • SU63059A1 - Method of measuring ball ellipticity : en ru
  • SU63453A1 - Fitting in a pump tube to discharge fluid when lifting tubes : en ru
  • SU63612A1 - Drilling rig : en ru
  • SU63861A1 - Device for heating the air washing the surface of the lens of an optical device : en ru
  • US2335762A - Bellows operated mechanism : en
  • GB557642A - Self-holding jack : en
  • ES156206A1 - ELECTROLYTIC HEATER. : en es
  • SU63408A1 - The method of obtaining linoxin containing varnishes : en ru
  • FR888146A - Folding hand crank : en fr
  • DE742356C - Schnitzel press : de en
  • SU63159A1 - Stand for vibration and shock tests : en ru
  • DE742350C - Control for braking devices with several brake groups, especially for motor vehicles and trucks : de en
  • ES161195A1 - A PROCEDURE FOR DISTILLING IN DRY AND GASIFICATING FUELS AND OILY STONES. : en es
  • DK61647C - Machine for cutting endless artificial wire ribbons and their conversion into stretchy wicks. : da en
  • DE742415C - Tailstock cores for machine tools with rotating workpiece : de en
  • PL32271B3 - Pressing device for windows : en pl
  • SU62894A1 - Method of determining dielectric coefficient and conductivity of materials at ultrahigh frequencies : en ru
  • SU62953A1 - Remote winch with control rope : en ru
  • US2335629A - Tennis racket : en
  • GB557756A - Improvements in or relating to lubricants for cutting tools : en
  • BE452666A - Non-glare lighthouse. : en fr
  • SU63370A1 - A device for cutting slots in screw heads : en ru
  • SU63739A1 - A device for separating fires from fiber : en ru
  • US2335653A - Preparation of beta-alanine : en
  • PL32302B1 - Tooth gear for manual grinding devices : en pl
  • SU62939A1 - Next devices : en ru
  • SU64092A1 - The method for determining the stranded cable : en ru
  • SU64098A1 - Coating method of metal electrodes of microphones with a carbon layer : en ru
  • US2335325A - Method of making zirconium oxide refractories : en
  • USRE22396E - Superheater : en
  • CA416771A - Razor blade strip grinding machine : en fr
  • SU62819A1 - Device for recording small deformations under static tensile and compression tests : en ru
  • US2335357A - Firearm with sling strap : en
  • SU63511A1 - Method of receiving telegraphic five-digit code : en ru
  • CA416724A - Tanning process : en fr
  • US2335553A - Hair drier : en
  • SU62864A1 - Method of obtaining bast fibers : en ru
  • SU63847A1 - A device for sorting tubes, drums, etc. on outer diameter : en ru
  • SU62975A1 - The method of obtaining a mixture for chemical heaters : en ru
  • SU63022A1 - Device for controlling reversible electric drive : en ru
  • CH229849A - Box made of cardboard. : de en
  • CH229861A - Electrical device for displaying the touches when fencing with a sword. : de en
  • SU63367A1 - Viscometer : en ru
  • SU63742A1 - Slag carrier : en ru
  • SU63907A1 - Bearing for variable loads : en ru
  • PL32276B1 - A method of producing bullet-mounted bands : en pl
  • SU64038A1 - Method for air classification of materials by size : en ru
  • CH229815A - Device for cleaning a gas stream from entrained solid particles. : de en
  • US2335631A - Electric control system : en
  • SU63625A1 - Method of reducing iron from pyrrhotite : en ru
  • CH229808A - Heat recovery unit. : en fr
  • CA416789A - Tank connection : en fr
  • SU63396A1 - Seed collecting machine, mainly coking gas : en ru
  • SU64084A1 - Adjustable multiphase rectifier : en ru
  • PL32281B1 - Method for the preparation of Menyl-2-aminopropane derivatives : en pl
  • PL32283B1 - Robert Bosch G. m. B. H., Stuttgart Hot 4 (91 & 0 Small electric motor, ventilated from the inside, and how such motors are manufactured : en pl
  • ES161465A3 - PROCEDURE FOR OBTAINING THEOBROMINE AND ITS DERIVATIVES, APART FROM THE COCOA SEED HULL. : en es
  • SU62902A1 - Broadband phase shifter : en ru
  • SU63180A1 - Device for synchronous communication : en ru
  • ES161441A1 - PROCEDURE FOR THE OBTAINING OF MIXES OF CARBON OXIDE AND HYDROGEN STARTING FROM HYDROCARBONS. : en es
  • ES161398A1 - PROCEDURE AND DEVICE FOR PACKING PIECES AND ESPECIALLY FILLET FISH IN THE FORM OF BLOCK. : en es
  • FR887985A - Device for mercury vapor rectifiers with one or more anodes : en fr
  • SU63173A1 - A method of making artificial suede : en ru
  • SU63523A1 - Cathode direct glow : en ru
  • US2335259A - Process for the production of acid halides : en
  • CH229844A - Process for the surface treatment of workpieces made of copper and copper alloys. : de en
  • FR888041A - Anti-theft device for bicycle or other pumps : en fr
  • ES161279A1 - A BRAKE BRAKE FOR TELESCOPES. : en es
  • DK61625C - Process for the Preparation of N-Acyl-ω-amino acids. : da en
  • FR52329E - Mixer for all engines using gasifier : en fr
  • GB557616A - Improvements in or relating to temperature control apparatus : en
  • ES161537A3 - IMPROVEMENTS IN THE MANUFACTURE OF SPEAKERS. : en es
  • PL32297B1 - A method of aerodynamic braking of airplanes during flight : en pl
  • SU63071A1 - Method of forming diaphragms from a solution in walls with internal filling : en ru
  • SU63823A1 - The method of soldering blades of high-speed steel and its substitutes to the tool holder : en ru
  • SU63827A1 - Frame Filter Press : en ru
  • DE741698C - Fuse arrangement : de en
  • SU62969A1 - Plow lifting mechanism : en ru
  • SU63784A1 - Method for continuous chlorination of aromatic hydrocarbons : en ru
  • US2335344A - Electric furnace : en
  • PL32286B1 - Pawel Jakóbowski, Warschau Water and land vehicle, equipped with lifted track wheels : en pl
  • DE742367C - Car body for motor vehicles with reduced air resistance : de en
  • FR52286E - Capacitor made using a metallized dielectric : en fr
  • DE742408C - Light gap protractor and gauge : de en
  • FR52305E - Hydrocarbon treatment : en fr
  • GB557763A - Improvements in or relating to induction heating apparatus : en
  • US2335338A - Combined spreader and tie for concrete forms : en
  • SU63119A1 - Apparatus for testing magnetic materials with alternating current : en ru
  • US2335337A - Livestock feeder : en
  • US2335433A - Interchangeable building construction unit : en
  • FR888023A - Bio-chemical process for extracting cellulose from fiber plants : en fr
  • FR888070A - Improvements in attachment devices for bicycle brake cables and the like, and method of obtaining threads attached thereto : en fr
  • SU63024A1 - The method of obtaining chromium nitric acid : en ru
  • SU64113A1 - Method for detecting mild spots and burns on steel products : en ru
  • US2335665A - Protective support for corns, bunions, toe overlaps, etc. : en
  • SU63583A1 - Device for simultaneous observation of several oscillatory processes on the screen of a cathode oscilloscope : en ru
  • SU63912A3 - Combined stove for space heating and cooking : en ru
  • SU64076A1 - The way to include several elements of the load on the broadband amplifier : en ru
  • FR888103A - Improvements to methods and devices for drying by compression of the mass to be dried in contact with textile strips or panels : en fr
  • SU63262A1 - High frequency heater : en ru
  • US2335749A - Rake and cleaner for filter beds : en
  • FR888016A - Improvements in the electrolytic recovery of silver from solutions of its salts : en fr
  • CA416788A - Welding apparatus : en fr
  • SU62823A1 - Artificial vibration device : en ru
  • SU62883A1 - The method of growing vegetables in irrigated areas : en ru
  • SU63300A1 - Cam milling method : en ru
  • US2335756A - Aquarium water conditioning device : en
  • DK61636C - Procedure for the manufacture of cork moldings. : da en
  • CH229889A - Process for the production of non-cutting deformable sintered bodies suitable for electrotechnical purposes. : de en
  • CH229962A - Method and device for converting mechanical adjustment movements into equivalent current changes. : de en
  • SU62996A1 - Method of crystallization of the second product massecuite : en ru
  • US2335580A - Tool for connecting insulated wires with attachment plug blades : en
  • GB557695A - A composition suitable for destroying insects and weeds : en
  • ES161329A1 - A PROCEDURE FOR THE OBTAINING OF A SIRUPOSA ADDITION COMPOSED OF SUGAR AND SERUM, FOR THE MANUFACTURE OF MEANS OF COATING FOR THE BREAD AND PRODUCTS FOR THE BAKERY AND CULINARY TECHNIQUE. : en es
  • FR888035A - Multiple scale ruler : en fr
  • SU64085A1 - Tiratron : en ru
  • AU117796B2 - Improved means for use in the construction of concrete walls and other like vertical structures : en
  • FR888139A - Process for manufacturing cores for the foundry : en fr
  • GB557709A - Improvements in or relating to arrangements for maintaining constant current in electrical circuits : en
  • GB557757A - Improvements in or relating to lubricants for cutting tools : en
  • DE742382C - Dismantling disc for television stations : de en
  • ES161239A1 - A PERFECTED REMAKER MACHINE. : en es
  • SU63546A1 - The method of construction of the embankment in the peat swamp : en ru
  • SU64091A1 - Device for automatic regulation of the excitation of synchronous motors : en ru
  • ES156115A1 - ADDRESS AND SIMPLIFIED SUSPENSION FOR AUTOMOBILES. : en es
  • GR10193B - METHOD OF ALTERATION OF THE SURFACE OF SUBSTANCES FROM POLYAMIDS, POLYURETHANE POLYESTERS OR OTHER LINEARS OF LARGE POLYMERISM. : el en
  • DE742342C - Multi-spindle automatic lathe with two box-like frame structures located above the bed tub : de en
  • CH229973A - Electron tube with speed-modulated electron beam and cavity resonators with aperture openings at the entry and exit points. : de en
  • SU64046A1 - Method of cleaning comenamic acid : en ru
  • US2335506A - Steel heat treatment : en
  • GB557731A - Improvements in or relating to forging apparatus : en
  • US2335787A - Meter construction : en
  • FR52275E - Improvements to gasifiers : en fr
  • SU63734A1 - Automatic pneumatic hammer lubricator : en ru
  • US2335750A - Duplex wrapping machine : en
  • US2335816A - Sash balance : en
  • DK61650C - Uranium system with Impulse operation. : da en
  • SU64114A1 - The method of obtaining the dye preparation of brown coal : en ru
  • GB557723A - Cement composition and method of making the same : en
  • CA416719A - Formaldehyde production : en fr
  • CH229854A - Means for making corrections in the labeling of transfer stencils. : de en
  • ES161425A3 - A NEW SYSTEM OF SHAVER. : en es
  • ES161380A3 - WOOD BONDING SYSTEM. : en es
  • ES161456A1 - A DEVICE CONTAINING A CATHODIC RAY OSCILLOGRAPH THAT ALLOWS TO SEE SIMULTANEOUSLY AT LEAST TWO TENSIONS OF MEASUREMENT : en es
  • ES161531A1 - IMPROVEMENTS INTRODUCED IN THE FRAMEWORKS, ESPECIALLY FOR AUTOMOBILE VEHICLES. : en es
  • ES161295A1 - IMPROVEMENTS IN THE CYLINDER HEADS FOR HOT GAS ENGINES. : en es
  • ES161463A1 - A STARTER AND ROTARY START SWITCH SYSTEM. : en es
  • FR52321E - Method and apparatus for using carbon dioxide in fuel for internal combustion engines : en fr
  • US2335563A - Uniform shuttle tension : en
  • US2335804A - Propellent powder : en
  • GB557722A - Cement composition and method of making the same : en
  • ES161250A1 - AN AUTOMATIC STARTING AND STOPPING APPARATUS, APPLICABLE TO GRAMOLAS AND HIGH SPEAKERS IN GENERAL. : en es
  • FR887988A - Device for cooling objects at high temperature, and in particular shells : en fr
  • GB557736A - Improvements in internal combustion engines : en
  • ES160910A1 - A PROCEDURE FOR THE OBTAINING OF SYNTHETIC STRUCTURES. : en es
  • SU63087A1 - Device for the manufacture of rusks : en ru
  • SU63534A1 - Breakaway relay circuit : en ru
  • SU63848A1 - High Speed DC Electromagnetic Regulator : en ru
  • SU64118A1 - Water flow absorber : en ru
  • US2335232A - Upwardly opening safe : en
  • SU63411A1 - The method of obtaining additives for lubricating oils : en ru
  • SU63431A1 - Method for leaching copper from ores or production wastes : en ru
  • SU63902A1 - Cardan joint : en ru
  • US2335386A - Glass feeding : en
  • US2335659A - Light-controlling device : en
  • PL32311B1 - I. G. Farbenindustrie flktiengesellschaft, Frankfurt n. M. Fabric, felt, paper or similar product with enhanced adsorption and suction capacity, made of water-repellent fibers made of pulp : en pl
  • SU62842A1 - Adaptation to a steam boiler to prevent cocooning of cocoons : en ru
  • US2335267A - Tape-applying machine : en
  • DE742446C - Process for the adjustment of alternating current, direct current and three-phase current meters : de en
  • ES161171A1 - PORTABLE SEWING MACHINE. : en es
  • ES161354A1 - FRAME FOR PLUNGER MACHINES, ESPECIALLY COMBUSTION ENGINES. : en es
  • ES161375A2 - A PROCEDURE FOR THE OBTAINING OF PHOSPHATE COATINGS ON METALS. : en es
  • US2335457A - Manufacture of soap : en
  • SU63536A1 - Method of making coatings for welding electrodes : en ru
  • SU63745A1 - Device for securing barbed wire on poles with brackets : en ru
  • US2335414A - Art of couplings : en
  • CA416809A - Web roll splicing apparatus : en fr
  • US2335397A - Door lift mechanism : en
  • US2335583A - Velocipede frame and method of making it : en
  • US2335592A - Stretch-spun regenerated cellulose fiber having an improved loop tenacity : en
  • SU63240A1 - Brake disk : en ru
  • US2335488A - Process for carrying out catalytic reactions in the gas phase : en
  • SU63010A1 - Magnetic amplifier : en ru
  • CH229885A - Shaft with actuation button for watches. : de en
  • CH229964A - Electron tube in which the electron beam is guided through one or more cavity resonators provided with apertures. : de en
  • SU63824A1 - The method of purification of copper-beryllium ligature from magnesium impurities : en ru
  • US2335537A - Azo pigments and method of producing : en
  • US2335733A - Compounded lubricant : en
  • SU63193A1 - Adjusting to a friction hammer to prevent a woman from falling when the board breaks : en ru
  • SU63324A1 - The method of manufacture of thermal insulation material : en ru
  • US2335657A - Water softening apparatus : en
  • FR888071A - Process for manufacturing metal elements with spikes, in particular for shoes, and elements obtained by applying said process : en fr
  • CA416653A - Interchangeable gun sight : en fr
  • CH229974A - Electric oven with metal resistances. : en it
  • CA416759A - Knitted fabric : en fr
  • CH229914A - Clip for fixing an object such as a watch, jewelry, badge, etc., to a piece of clothing. : en fr
  • PL32284B1 - Kratzenfabrik Friese & Co. G. m. B. H., Oederan Upholstery for final and cotton carding machines : en pl
  • CA416652A - Writing pad equipment : en fr
  • SU63457A1 - Method of making shoe glue : en ru
  • SU63196A1 - Device for measuring the amount of solids passing through a tray : en ru
  • CH229960A - Barrier cell with at least one grid, and process for their manufacture. : de en
  • SU62943A1 - The method of leveling the work of hydro power stations using thermal installation : en ru
  • SU63092A1 - Anti-noise Electrodynamic Microphone : en ru
  • SU63552A1 - Method and device for simultaneous drawing of two glass tapes : en ru
  • SU63554A1 - Cartridge for keyway milling : en ru
  • SU63182A1 - High Voltage Partitioned Ignaytron : en ru
  • US2335785A - Heating system : en
  • CH229931A - Light metal pistons for internal combustion engines. : de en
  • CA416700A - Formyl substituted ester preparation : en fr
  • US2335429A - Accelerator of vulcanization : en
  • CH229863A - Ski binding with separate toe pieces. : de en
  • AU117783B2 - Improvements in and relating to signalling systems employing frequency modulation and reactance tube currents : en
  • SU62973A1 - The method of cooking margarine : en ru
  • US2335542A - Adjusting device for the tuning mechanism of radio receivers : en
  • SU62887A1 - Machine for planting potatoes, mostly germinated : en ru
  • ES161210A2 - A SPEED CHANGE MECHANISM BY MEANS OF PULLEYS, WITH A DRIVE BELT THAT PASSES BETWEEN PAIRS OF CONICAL PLATES. : en es
  • SU63174A1 - Condenser for mouse fumes : en ru
  • SU63190A1 - Kok-Sagyz root harvesting machine, etc. of plants : en ru
  • CH229902A - High frequency system. : de en
  • CH230014A - Plow detachably attached to a tractor. : de en
  • SU63761A1 - Leather seat for saddle : en ru
  • SU63976A1 - Method of manufacturing centrifugal fans : en ru
  • USD136732S - Design fob a vacuum tube : en
  • US2335528A - Method of treating lumber : en
  • SU63320A1 - An instrument for determining the back angle of a twist drill : en ru
  • SU63990A1 - Gypsum rotary kiln : en ru
  • SU63234A1 - Method of making electrically insulating films : en ru
  • US2335676A - Lamp mounting : en
  • US2335740A - Draft regulator : en
  • ES161450A1 - IMPROVEMENTS INTRODUCED IN THE BACK SPRAYERS. : en es
  • FR52348E - Weft cutter for loom : en fr
  • DK61622C - Procedure for the production of extracts of rye malt or rye. : da en
  • FR888118A - Improvement of refrigeration circuits facilitating compressor start-up : en fr
  • ES161446A1 - A SURVEY PROCEDURE FOR FOUR-STROKE COMBUSTION ENGINES. : en es
  • SU63464A3 - Method of making a fluorescent screen : en ru
  • SU64049A1 - Device for semi-automatic control of the arrows on the humps : en ru
  • ES161553A1 - AN EQUIPMENT CONSISTING OF A SPRAYER. : en es
  • US2335723A - Phase shifter : en
  • US2335780A - Testing apparatus : en
  • DE742321C - Device for monitoring step control devices with switching resistors : de en
  • FR888001A - Egg crate : en fr
  • GB557767A - Novel or improved guiding means, or former, for guiding an arc or other welding tool, flame cutter, machine cutter or other tool in relation to the work : en
  • SU63162A1 - Device for folding the head from the cylinder liner of internal combustion engines : en ru
  • US2335566A - Traveler for spinning rings : en
  • USD136750S - Design for a ceramic brooch pin : en
  • CH229836A - Process for the absorption of combustion products of ammonia. : de en
  • CH229970A - Device for adjusting the object to be examined in a corpuscular beam apparatus. : de en
  • DE742431C - Transport hangers, especially for hardening plants : de en
  • CH229860A - Fountain pen. : de en
  • SU62917A1 - Tachometer : en ru
  • SU63403A1 - Projection picture tube : en ru
  • SU63567A1 - Roller support for conveyor belt : en ru
  • US2335306A - Device for producing homogeneous material : en
  • CA416804A - Paper cup : en fr
  • SU63762A1 - Device for automatic control of the weaving machine : en ru
  • US2335536A - Guard for safety razors : en
  • CH229933A - Device for cooling turbine blades by liquid evaporation. : de en
  • SU63060A1 - Low frequency amplifier : en ru
  • SU62853A1 - Drener : en ru
  • SU63768A1 - Core for casting steel molds : en ru
  • US2335550A - Dehydrogenation of hydrocarbons : en
  • US2335635A - Discharge mechanism for jigs : en
  • US2335825A - Fluid coupling : en
  • CA416729A - Photographic lens : en fr
  • FR888119A - Improvements in the method of transforming spindles to obtain effects threads : en fr
  • CA416780A - Storage battery separator manufacture : en fr
  • CA416805A - Fluid-pressure controlled switch : en fr
  • CA416812A - Pyrophoric lighter : en fr
  • SU64074A1 - Multichannel Electronic Switch : en ru
  • SU63896A1 - A device for cleaning the inner surface of concubines : en ru
  • US2335620A - Pear preparation machine : en
  • CA416822A - Bank note : en fr
  • FR887974A - Process for thermal dissociation of acetic ethers-salts : en fr
  • GB557660A - Improvements in devices for bolting up double windows connected with one another : en
  • SU63271A1 - Sliding bearing for spindle internal grinding machine : en ru
  • US2335331A - Lubricant : en
  • SU63152A1 - Method for removing solder or half-day from copper and copper alloy products : en ru
  • US2335280A - Golf ball teeing machine : en
  • AU577042A - Improvements in and relating to straight bar knitting machines : en
  • US2335282A - Calculating machine : en
  • AU748542A - An improved mattress suspension frame for bedsteads : en
  • CA416702A - Textile treating process and apparatus : en fr
  • ES161222A1 - A ACCUMULATOR SYSTEM. : en es
  • SU64030A1 - Grease preparation method : en ru
  • US2335591A - Device for fastening insulating spacers in concentric transmission lines : en
  • PL32318B1 - Device for regulating the temperature of hobs in electric cookers with removable hobs : en pl
  • SU64068A1 - Device for determining cut errors by angle a of quartz plates : en ru
  • SU63277A1 - Stamp for landing full items : en ru
  • SU63650A1 - Gas-air nozzle for heating stoves, etc. : en ru
  • DE742358C - High-performance switch with a movable pressure chamber located under liquid : de en
  • DE742434C - Braun tubes, especially for projection purposes : de en
  • CH229892A - Process for the continuous casting of metals and equipment for carrying out the process. : de en
  • US2335675A - Electric regulating system : en
  • SU62871A1 - The method of manufacturing the gear rims of the worm wheels : en ru
  • SU63107A1 - The method of obtaining chromic extract : en ru
  • SU63273A1 - The method of disposal of flour from cotton seeds and cotton cake : en ru
  • SU64106A1 - Concrete heating method : en ru
  • US2335476A - Swift spoke gripping device for skein supports : en
  • SU63055A1 - Method of making hard alloys : en ru
  • US2335291A - Dispensing attachment for packages : en
  • SU63845A1 - Current collector head : en ru
  • SU63945A1 - The method of obtaining a protective layer on iron, steel or cast iron products : en ru
  • CH229993A - Device for wireless two-way communication with a common antenna and common oscillator for transmission and reception. : de en
  • SU62965A1 - The method of regeneration used in the purification of vodka waste activated carbon : en ru
  • US2335330A - Method of mixing and burning fuel : en
  • US2335393A - Target carrying stand : en
  • FR888154A - : fr
  • SU63549A1 - Method for making complex carbs : en ru
  • SU63603A1 - The method of obtaining 3,7,8-trimethylxanthine : en ru
  • US2335490A - Cartridge box : en
  • PL32340B1 - Wood impregnation method : en pl
  • SU63164A1 - Instrument for determining the hardness of materials by scratching the decrement of the swing of the master : en ru
  • US2335760A - Coating composition : en
  • USD136741S - Design for a brooch or similar article : en
  • CA416779A - Bottle holder : en fr
  • SU63839A1 - Method for determining permeability of reinforced concrete structures and lining seams of chemical equipment : en ru
  • SU64102A1 - Device for vacuum degassing of metal in a ladle : en ru
  • US2335539A - Disazo pigments and method of producing : en
  • FR888127A - Improvements in catalytic reactions and their applications : en fr
  • SU63041A1 - The method of preserving tow and ropes : en ru
  • SU64007A1 - Combined cleaner of exhaust cylinder holders, etc. cars : en ru
  • US2335406A - Treatment of hydrocarbons : en
  • DE742385C - Mechanical and electrical connection between a carbon slip ring attached to the rotor shaft of an electrical machine and the rotor winding of this machine by means of a connecting bolt : de en
  • SU63502A1 - The method of simultaneous tanning and disinfection of bleached or reddened sheepskins : en ru
  • US2335266A - Automatic spud locking device : en
  • US2335465A - Process of making photographs : en
  • SU63012A1 - Device for automatic control of cable or cable tension : en ru
  • SU63682A1 - A method of obtaining a mixed cellulose vinyl ethyl ether : en ru
  • US2335224A - Coating apparatus : en
  • PL32308B1 - Device for changing the propeller : en pl
  • SU63656A1 - Device of reinforced concrete pile support : en ru
  • SU63887A1 - A device for taking a medium sample from a water-diluted drill cuttings : en ru
  • PL32322B1 - : en pl
  • SU62834A1 - Machine for the manufacture of sheathed wood : en ru
  • SU63257A1 - Method for testing abrasive materials : en ru
  • DE679835C - Holding and releasing device for the firing pin under spring action in the cocked position, especially for tapless flare pistols : de en
  • ES161300A1 - A PROCEDURE FOR OBTAINING DERIVATIVES OF BUTYRIC ACID. : en es
  • SU63079A1 - Device for determining the properties of animal skin : en ru
  • US2335249A - Knife and method of making same : en
  • AU117788B2 - Monitor probe for high frequency transmission line : en
  • SU63369A1 - Chassis part of an agricultural machine, for example, scraps : en ru
  • SU63600A1 - Device for converting rail or contact arrows : en ru
  • US2335264A - Tape-applying machine : en
  • US2335601A - Work indexing apparatus for walking beam furnaces : en
  • SU63215A1 - Variable friction transmission : en ru
  • SU63579A1 - Method and device for simultaneous drawing of two glass tapes : en ru
  • FR887956A - Process to extend the life of high secondary emissivity layers : en fr
  • FR888064A - Flame retardant and waterproof paper fabric and its manufacturing process : en fr
  • US2335782A - Print blanket washing apparatus : en
  • US2335836A - Building structure or unit : en
  • BE452558A - Dispositif de chauffage par induction electrique d'ebauches ou pieces ,etalliques semi-ouvrees pour leur conformation a chaud. : en fr
  • DE742320C - Splash water protection for ventilation openings in electrical machines : de en
  • US2335602A - Collapsible mandrel : en
  • FR888100A - Method of using heavy tars in internal combustion engines and equipment for its implementation : en fr
  • SU62908A1 - The method of obtaining gas environment for cementation of metals : en ru
  • SU63101A1 - The method of obtaining surfactants : en ru
  • SU63730A1 - Automatic control of a two-speed supercharger : en ru
  • SU63838A1 - Single wire type device for remote control of several objects : en ru
  • USD136749S - Design for a badge or similar article : en
  • USD136760S - Combined cigarette container and ash tray or similar article : en
  • ES161364A3 - A PROCEDURE FOR PUTTING BINDING REINFORCEMENTS IN BOOKS. : en es
  • US2335482A - Fastening device : en
  • SU63433A1 - The method of introduction of sulfiding additives for smelting oxidized nickel ores in shaft furnaces : en ru
  • SU64070A1 - Boron uviol glass : en ru
  • US2335636A - Merchandising container : en
  • SU62839A1 - Automatic backing machine : en ru
  • SU63492A1 - The method of obtaining dibasic acids of fatty series to nitrocycloparaffins : en ru
  • USD136720S - Design fob a doll : en
  • USD136721S - Design for a doll : en
  • ES161479A1 - AN ELECTRIC CUBILOTE. : en es
  • FR887993A - Manufacturing process of a collector : en fr
  • SU62850A1 - The method of flotation of oxidized molybdenum ore : en ru
  • US2335590A - Apparatus for extrusion : en
  • US2335837A - Apparatus for utilization of liquefied petroleum gases : en
  • US2335790A - Conveyer system : en
  • SU63247A1 - Method of attaching rubber to ferrous metals : en ru
  • PL32328B1 - Walery Cendrowski, Legionowo '^ Peaceful Pice with internal circulation of surrounding air : en pl
  • SU63533A1 - The method of phase selection : en ru
  • FR52261E - Improvements to gasoline-powered vehicles : en fr
  • ES161394A1 - GEAR FOR THE FORCED SYNCHRONISM OF THE FLYING MASSES IN OPPOSITE ESSENCE OF A MACHINE WITH FREELY VOLLEYBALL STEM. : en es
  • SU63903A1 - Candy wrapping machine : en ru
  • BE452804A - Manufacturing process for high value heat treated structural steels : en fr
  • CH229864A - Device for tensioning the curved part of the ski tips. : de en
  • SU63992A1 - Electric hammer : en ru
  • FR52270E - Improvements in droppers, bottles, eye drops, pipettes, etc. : en fr
  • FR887992A - Deformable metal hose for pressurized liquids : en fr
  • CA416815A - Compass : en fr
  • US2335673A - Electric valve translating apparatus : en
  • GR10194B - WOOD FIRE PROTECTION MEANS. : el en
  • SU62954A1 - Machine for cleaning lavender flowers : en ru
  • SU63045A1 - The method of purification of phenylethyl alcohol : en ru
  • SU63064A1 - Device for determining the hardness of bodies having a circular shape : en ru
  • SU63425A1 - Device for supplying oxygen from a cylinder to an oxygen mask : en ru
  • SU63925A1 - Single phase asynchronous motor : en ru
  • US2335231A - Hydraulic control system for scrapers : en
  • US2335531A - Reforming system : en
  • SU63233A1 - Hydrometallurgical method of processing materials containing lead and antimony : en ru
  • FR52341E - Improvements to the supply of thermal engines with alcohol fuel : en fr
  • FR887954A - Improvements to symmetrical hollow resonators for short waves : en fr
  • FR888122A - Elastic wheel : en fr
  • SU64061A1 - Protractor for measuring the sharpening angle of cutting tools : en ru
  • US2335574A - Safety turning device for tightening bolts, screws, or the like : en
  • SU63179A1 - Appliance for putty window folds, putty, etc. of works : en ru
  • SU63641A1 - Method for selective flotation of molybdenum-copper concentrates : en ru
  • US2335229A - Fuse link : en
  • USD136727S - Design for a badge ob similar article : en
  • US2335727A - Waste heat recovery system : en
  • CA416742A - Fire extinguishing method and apparatus : en fr
  • SU64052A1 - Device for redistributing the contrast of a television image : en ru
  • US2335699A - Method and system for electric welding : en
  • SU63706A1 - Thread Tester : en ru
  • SU63969A1 - Capture for long materials : en ru
  • BE452537A - CIRCULAR SIEVE : en fr
  • US2335645A - Variable crank gear : en
  • ES161521A1 - PROCEDURE FOR THE OBTAINING OF POLYCONDENSATION PRODUCTS, STARTING FROM AMINOOCARBOXYLIC ACIDS. : en es
  • ES161779A1 - A HYDRAULIC CLUTCH OR COUPLING MECHANISM. : en es
  • BE452821A - : en fr
  • SU63263A1 - Apparatus for cooling a moving metal strip, for example, in the continuous casting of metal ingots or strips : en ru
  • US2335309A - Pressure chamber : en
  • US2335364A - Grain measuring device : en
  • US2335373A - Treating wet solids : en
  • US2335773A - Portable radio antenna : en
  • BE452583A - : en nl
  • ES161296A1 - A DEVICE CONTAINING AN ELECTRIC DISCHARGE PIPE IN GAS. : en es
  • ES161385A1 - A PROCEDURE FOR THE OPENING OF WELLS FOR FOUNDATION PILES. : en es
  • FR52307E - Method and device for powering vehicle engines operating on compressed gas : en fr
  • GB557771A - Improvements in or relating to apparatus for projecting optical images : en
  • ES155109A1 - A PROCEDURE FOR THE OBTAINING OF METALLIC ARMOURS FOR CEMENT TUBES AND OTHER CONTINUOUS WIRE CONTACTED MATERIALS. : en es
  • GB557704A - Improvements in or relating to radio frequency inductance cores and the like : en
  • SU62934A1 - Autopony link : en ru
  • CH229831A - Sole edging machine. : de en
  • DE742492C - Chisel with inserted carbide cutter carriers : de en
  • SU62822A1 - Device for the dissolution of the lace fabric on the tape : en ru
  • CA416819A - Article sorting apparatus : en fr
  • CH229809A - Boiler dividers consisting of water circulation pipes. : de en
  • GB557643A - An improved bath : en
  • SU63507A1 - The method of producing minium, for the production of lead batteries : en ru
  • US2335230A - Cleanout plug : en
  • US2335798A - Drier : en
  • CH229966A - Electron tube for sending and receiving ultrashort electrical waves. : de en
  • SU62922A1 - The method of welding metal products : en ru
  • SU64059A1 - Gas discharge bottom lamp : en ru
  • US2335598A - Lubricator : en
  • USD136756S - Design fob a flashlight : en
  • DE742328C - Method for lining bearing shells : de en
  • FR888061A - Improvements in the construction of feedthrough terminals and capacitor type cable end boxes : en fr
  • CH229921A - Winch. : de en
  • FR887958A - Method for isolating solid substances from residues containing oil : en fr
  • FR888049A - Setting accelerator for agglomerated fuels : en fr
  • SU63819A3 - Device for high-speed modulation of an electron beam : en ru
  • CH229954A - Switching device for high switching speeds. : de en
  • CA416658A - Woman's slip : en fr
  • SU63103A1 - The method of preparation of glass in the form of fragments for the manufacture of glass fiber : en ru
  • SU62841A1 - Adaptation to the sizing machine for removal : en ru
  • SU62998A1 - The method of producing ammonium sulfate : en ru
  • SU63788A1 - Mobile machine for drilling holes in the ground : en ru
  • CA416816A - Panel connection : en fr
  • BE452544A - : en fr
  • SU63094A1 - A mechanism for converting rotational motion into motion along a given closed contour of straight line segments : en ru
  • SU63633A1 - The method of obtaining skin substitute : en ru
  • SU63747A1 - The method of refilling worn liners : en ru
  • CA416716A - Cellulosic article : en fr
  • CA416696A - Interpolymer preparation : en fr
  • GB557632A - Means for indicating and recording the course travelled by an aircraft relatively to the air : en
  • GB557682A - An improved automatic electric switch : en
  • SU63066A1 - Mining intelligence method : en ru
  • SU63077A1 - Press for the manufacture of briquettes from vegetable raw materials : en ru
  • US2335783A - Miter box : en
  • AU642742A - Improvements in or relating to piston rings and like packing : en
  • ES161193A1 - A PROCEDURE TO OBTAIN PYROLUSITA ENNOBLECIDA FOR BATTERIES STARTING FROM GROSS PIROLUSITA OF LOW PERCENTAGE. : en es
  • SU62840A1 - Siphon head : en ru
  • SU62884A1 - The method of growing plants on g : en ru
  • SU63517A1 - Device for the manufacture of soil blocks tamping : en ru
  • SU63011A1 - Swivel for tied balloons : en ru
  • SU63137A1 - Wood barrel : en ru
  • US2335430A - Corset : en
  • US2335613A - Multistation transfer equipment : en
  • CA416739A - Photographic lens : en fr
  • US2335540A - Radio program sampler system : en
  • CH229838A - Process for the preparation of a new ester of phthalic acid-4-sulfonic acid. : de en
  • CA416774A - Metallic paste pigment : en fr
  • FR888108A - Acetylene carburettor with common air metering device for gas or petrol operation : en fr
  • FR888134A - Single-phase and three-phase voltage regulated dynamo converter : en fr
  • GB557730A - Improvements in and relating to lifting and hauling devices : en
  • SU63088A1 - Continuous Diffusion Apparatus : en ru
  • SU64008A1 - Adaptation to automatic weaving machines for weft trimming : en ru
  • CA416717A - Diphenylamine purification : en fr
  • CH229916A - Camp. : de en
  • CH230010A - Bicycle drive with pedal levers. : de en
  • SU62889A1 - Machine for processing shaped surfaces : en ru
  • SU63941A1 - Self-adjusting cartridge for taps, dies, reamers, etc. : en ru
  • USD136761S - Kittel typewriting machine : en
  • SU63153A1 - Hardness testing device by crushing : en ru
  • US2335234A - Twin or individual chair or seat structure : en
  • US2335418A - Method of making taper pins : en
  • ES161522A1 - PROCEDURE FOR THE OBTAINING OF POLYCONDENSATION PRODUCTS, STARTING FROM LACTAMOS WITH ORGANIC COMBINATIONS. : en es
  • CH229990A - Arrangement for generating electrical oscillations of ultra-short wavelength. : de en
  • CH229910A - Toolmaker press. : en fr
  • CH229951A - Folded tube with inner insulation. : de en
  • ES161180A1 - A PROCEDURE FOR THE MANUFACTURE OF WIRES PROVIDED WITH METALLIC COATING. : en es
  • CH229881A - Portable electrical meter with multiple measuring ranges. : de en
  • FR52251E - Fuel for internal combustion engines : en fr
  • FR52267E - Soft handlebars for cycles : en fr
  • GB557681A - Improvements relating to the punching or perforating of sheet materials : en
  • CA416671A - Truck loading mechanism : en fr
  • SU62901A1 - Keyless chuck : en ru
  • SU64104A1 - Composition for treating wounds, burns, etc. : en ru
  • GB557629A - Improvements in and relating to hose and the like and circular knitting machines therefor : en
  • GB557662A - Improvements relating to work-piece collecting means for automatic metal and other cutting machines : en
  • SU63494A1 - Method for producing asymmetric dialkyl allenohydrocarbons : en ru
  • SU63591A1 - Reactance Protector : en ru
  • ES161529A1 - A PROCEDURE FOR THE OBTAINING OF A DISINFECTANT. : en es
  • SU63964A1 - Method for preparing polychloroicyl plasticate : en ru
  • FR888076A - Protective device for shoe soles : en fr
  • DE742384C - Magnetic motor for driving hammers : de en
  • SU62981A1 - The method of obtaining titanium pigments : en ru
  • DE742449C - Device for the independent production of double frames on flat weft knitting machines : de en
  • DE741780C - Process for the production of halomethylated phenols fluorinated in the nucleus in the ortho position : de en
  • PL32341B1 - Daimler-Benz flktiengesellschaft, Stuttgart-Unterturkheim Multi-directional wheel or axle assembly to car frame or bodywork : en pl
  • SU63332A1 - Device for unloading railway platforms, loaded with round wood : en ru
  • US2335720A - Method and machine for metalworking : en
  • ES161520A1 - PROCEDURE FOR THE OBTAINING OF TERCIARY AMINES. : en es
  • FR888106A - Combined handbag : en fr
  • GB557741A - Improvements in vacuum cleaner dust bags : en
  • CA416694A - Polymerized product : en fr
  • CA416751A - Automobile door scuff plate and weather strip : en fr
  • CH229924A - Turbo engine. : de en
  • SU63245A1 - The method of producing stearin : en ru
  • US2335274A - Portable welding screen : en
  • FR888111A - Process for recovering water soluble solvents from mixtures of organic solvents and water : en fr
  • SU63672A1 - Method and device for determining the machinability of metals by cutting : en ru
  • SU63832A1 - Method of soil reinforcement : en ru
  • FR888051A - Orientable hub with its connecting member to an aviation device, the lift of which is provided by a rotary wing : en fr
  • SU64108A1 - Method of protecting light metals from the corrosive effect of antifreeze : en ru
  • ES161154A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT. : en es
  • ES161313A1 - IMPROVEMENTS IN THE LANZAPAJAS TUBES. : en es
  • ES161343A1 - IMPROVEMENTS INTRODUCED IN THE ELECTRIC DISCHARGE PIPES. : en es
  • PL32293B1 - A method of making footwear, especially home felt slippers : en pl
  • SU64013A1 - Method and device for forming a pharynx on a loom : en ru
  • US2335293A - Reinforcement of plastic containers : en
  • US2335442A - Lubricating device : en
  • FR52265E - Improvement applicable to telephone microphones : en fr
  • FR887997A - Electric tachometer, especially for relatively low numbers of revolutions : en fr
  • GB557734A - Improvements in or relating to calculating devices, slide rules and the like : en
  • ES161484A1 - IMPROVEMENTS INTRODUCED IN THE MARKING DEVICES AND ACOUSTIC SURVEY. : en es
  • FR52284E - Device for the electro-inductive heating of work pieces : en fr
  • FR888150A - Utility bicycle : en fr
  • PL32287B1 - A method for the production of water-soluble basic polymint dyes : en pl
  • US2335640A - Operating mechanism for discharge lamps : en
  • USD136735S - Design foe a wooden fastener : en
  • SU63766A1 - The method of obtaining metallic tungsten : en ru
  • SU62890A1 - Electromagnetic device to continuous machines for bringing magnetizable parts to the machining site : en ru
  • SU63337A1 - Hydromass Water Absorber : en ru
  • FR52345E - Device for cultivation on beating land and method of use : en fr
  • FR887976A - Improvements to flash lamps : en fr
  • GB557686A - Improvements in and relating to ammunition boxes and means for delivering cartridges therefrom to machine guns and the like : en
  • GB557765A - Improvements in or relating to electrical resistance elements : en
  • GB557715A - Improvements in and relating to foundry ladles : en
  • ES161288A1 - A PROCEDURE FOR THE PREPARATION OF THE SILICA BRICK THAT MAKES IT ESPECIALLY SUITABLE FOR ITS USE IN THE OVENS OF INDUSTRIAL OVENS. : en es
  • GB557760A - Improvements in or relating to carburetters : en
  • US2335258A - Hydraulically operated vise assembly : en
  • US2335310A - Printing telegraph apparatus : en
  • US2335339A - Foam homogenizer : en
  • USD136729S - Embroidered trimming or similar article : en
  • SU62858A1 - Cotton harvesting machine : en ru
  • SU63421A1 - Device for pressing rammed concrete and reinforced concrete piles with compressed air or water : en ru
  • US2335680A - Arylaminoanthraquinone compounds : en
  • US2335394A - Molded propeller : en
  • PL32285B1 - : en pl
  • SU63362A1 - Device for the automatic retrieval of the weft ("fold") on multi-blade weaving machines : en ru
  • DE742395C - Molding compound : de en
  • ES161190A1 - A VEHICLE TO TOW CARS. : en es
  • FR52342E - Improvement in weaving mechanics : en fr
  • SU63284A1 - Device for automatic ash removal and fuel leveling in gas generator : en ru
  • FR888094A - Improvement in gasifiers : en fr
  • GB557719A - Improvements relating to woven wire belts or conveyors : en
  • SU63916A3 - Radio : en ru
  • SU63820A1 - Three phase reactor : en ru
  • US2335300A - Building construction : en
  • US2335324A - Polish : en
  • SU63578A1 - The method of obtaining glass products with a mirror surface : en ru
  • FR888098A - Improvements to wood drying : en fr
  • GR10190B - METHOD OF MAKING COSMETIC SKIN CREAM. : el en
  • SU63400A1 - A method of manufacturing a secondary emitter : en ru
  • SU63699A1 - Attachments for attaching and shooting coupled girders of locomotives : en ru
  • US2335575A - Control circuit for sound reproduction : en
  • ES161405A2 - : en es
  • GB557627A - Improvements relating to crepe fabrics : en
  • US2335447A - Capillary active substances : en
  • US2335342A - Apparatus for tube bending : en
  • ES160893A1 - A PROCEDURE FOR TREATING FIBER MATERIAL. : en es
  • US2335360A - Method of finishing shoe uppers : en
  • US2335794A - Continuous action centrifugal separator : en
  • US2335802A - Equipment for locomotive fireboxes : en
  • US2335578A - Well casing : en
  • US2335716A - Humidifier : en
  • USD136742S - Design for a shoe or similar article : en
  • SU63833A1 - Method for briquetting dolomite fines and dolomite wastes : en ru
  • CA416799A - Cam follower : en fr
  • CA416746A - Cotton fibre processing : en fr
  • CA416715A - Ketone-amine : en fr
  • CH229822A - Bottle cap. : de en
  • CH229932A - Cylinder head on air-cooled prechamber internal combustion engines. : de en
  • US2335227A - Fence post : en
  • US2335268A - Container : en
  • SU62895A1 - Circular Protractor : en ru
  • CH229891A - Process for producing metal powder, in particular zinc dust, and device for carrying out this process. : de en
  • CH229989A - Number setting device. : de en
  • SU63966A1 - The method of obtaining indigo stains : en ru
  • SU63929A1 - Electric collector machine : en ru
  • US2335678A - Floor furnace : en
  • SU63623A1 - Drill chuck : en ru
  • SU62937A1 - Rubber valve : en ru
  • SU63448A1 - Method of rolling metals : en ru
  • US2335647A - Container : en
  • SU63944A1 - The method of purification of solutions containing vanadium from phosphorus : en ru
  • CH229893A - Method and device for pouring composite cast bearings with refractory metal. : de en
  • SU63624A1 - Electrolyte purification method for zinc production : en ru
  • AU117794B2 - Improvements in and relating to knitting machines : en
  • CA416740A - Photographic lens : en fr
  • SU63452A1 - Sand or shot blasting apparatus for cleaning the inner surface of pipes : en ru
  • US2335666A - Focal plane shutter curtain structure for cameras : en
  • DE742440C - High voltage switch : de en
  • CA416645A - Stereoscope : en fr
  • DE742337C - Register carburetor for internal combustion engines : de en
  • SU62826A1 - Method of making carbon brushes for electric machines : en ru
  • SU62913A1 - Method of making micalex : en ru
  • SU63811A1 - Device for automatic control of reversing electric drive : en ru
  • US2335292A - Sheet and method of producing same for the economical production of blanks : en
  • US2335503A - Scrubbing brush : en
  • SU63111A1 - The method of extraction of antimony from spent antimony-sulfur electrolyte : en ru
  • SU63118A1 - Heating resistance for electric furnaces : en ru
  • US2335428A - Vacuum cleaner : en
  • CH229837A - Process for the production of bodies suitable for cyanidation processes. : de en
  • ES161231A1 - A PROCEDURE FOR THE MANUFACTURE OF HOLLOW VALVES ESPECIALLY FOR OMBUSTION ENGINES. : en es
  • US2335628A - Brake beam safety support : en
  • SU63797A1 - Correction method for complex circuits : en ru
  • SU64087A1 - Method for detecting short-circuited turns in iron-core coils : en ru
  • USD136740S - Center striped cigarette lighter : en
  • SU63429A1 - Frother to obtain air-mechanical foam : en ru
  • ES161332A1 - A PROCEDURE FOR OBTAINING LINEAR SUPERPOLIMENTAL CONDENSING PRODUCTS. : en es
  • GB557648A - Improvements in diversity receiving systems : en
  • US2335565A - Building construction and clip therefor : en
  • US2335420A - Oil purifying system for vehicles : en
  • SU63802A1 - X-ray tube : en ru
  • FR887978A - Ultra-short wave assembly : en fr
  • US2335463A - Glass compositions : en
  • USD136762S - Terminal block for electrical connections : en
  • CA416763A - Punching machine : en fr
  • DE742061C - Liquid circuit breaker designed as a step switch : de en
  • US2335438A - Carriage decelerating means for business machines : en
  • PL32331B1 - A method of producing extracts from rye malt or rye : en pl
  • SU62877A1 - Furnace arch : en ru
  • SU63081A1 - Method of preventing self-ignition of oil valves in electric phosphorus capacitors : en ru
  • SU63366A1 - Machine for the selection of predominantly folded sheaves of sugar beet plantations : en ru
  • SU63681A1 - Thread Knurling Dies : en ru
  • SU63779A1 - Method of centering hollow articles when processing their inner surface and cartridge for carrying out the method : en ru
  • US2335767A - Corner shiplapping apparatus : en
  • DE742396C - Core binder : de en
  • ES160698A3 - A PNEUMATIC DEVICE FOR LAUNCHING SAND ON THE ROAD, ESPECIALLY PRACTICAL TO TRACTION RAILWAY MATERIAL. : en es
  • ES161311A3 - IMPROVEMENTS IN THE ELASTIC WHEELS WITH CHANGEABLE METAL RIM. : en es
  • AU117779B2 - Improvements in and relating to collapsible boats : en
  • AU739342A - Improvements in and relating to signalling systems employing frequency modulation and reactance tube currents : en
  • CA416686A - Digging wheel drive : en fr
  • CH229877A - Cellular wheel flow meter, preferably for milk and similar foaming liquids. : de en
  • CH230025A - Process for the preparation of B- (4-oxy-3,5-diiodophenyl) -B-phenyl-propionic acid. : de en
  • SU63221A1 - Method of dyeing fibrous materials by vat dyes : en ru
  • SU63275A1 - Adjusting device to prevent excessive rise in steam turbine speed during load shedding : en ru
  • SU63735A1 - Apparatus for removing wooden end plugs from metal tubular mounting posts : en ru
  • CA416785A - Tabulating machine : en fr
  • SU63219A1 - Swing chute to receive hot ingots when feeding them to the rolling mill : en ru
  • SU63242A1 - The method of producing compounded oils : en ru
  • SU63255A1 - Impact Tester : en ru
  • CA416714A - Diamine preparation : en fr
  • CH229871A - Procedure for course setting by means of frequency-modulated radiation. : de en
  • CH229947A - Small magnet-electric machine. : de en
  • CH229818A - Coal shaker convertible into a container for carrying briquettes. : de en
  • CH229942A - Device with a dynamo machine provided with permanent magnets. : de en
  • US2335805A - Collar holder : en
  • AU117778B2 - Multiple tube socket structure : en
  • BE452529A - : en
  • AU117793B2 - Improvements in and relating to grates and/or burners suitable for use with automatic stokers : en
  • CH229880A - Automatic fine scale. : de en
  • SU63454A1 - The bell to the micromanometer : en ru
  • CA416704A - Textile treating process and apparatus : en fr
  • CH229918A - Eccentric gear. : de en
  • CH229846A - Device for cutting lengths of fabric. : de en
  • DE742353C - Method and device for shaping the toe and heel of shoe shafts : de en
  • AU727942A - Monitor probe for high frequency transmission line : en
  • AU117785B2 - Improvements in animal traps : en
  • CH229829A - Garment for women and girls. : de en
  • CA416798A - Fastening device : en fr
  • DE741555C - Device for fluid pressure gauges, especially airspeed gauges : de en
  • SU63017A1 - Electric heating device for steam boiler furnaces : en ru
  • SU63439A1 - Method of preparation fasteners for casting cores : en ru
  • US2335233A - Explosion-proof panel board : en
  • SU62961A1 - Device for controlling the concentration of the wort supplied to the yeast : en ru
  • SU62976A1 - Fortified drink : en ru
  • SU62993A1 - Continuous Diffusion Apparatus : en ru
  • SU63230A1 - The method of desulfurization of iron : en ru
  • SU63383A1 - Kipregel : en ru
  • SU63850A1 - Electron beam lamp : en ru
  • SU62832A1 - Bakery conveyor oven : en ru
  • SU63188A1 - Method of multiple wireless telegraph and photo telegraph transmission : en ru
  • DE742368C - Internal shoe brake or band brake, especially for motor vehicles : de en
  • ES161331A1 - A PROCEDURE FOR THE OBTAINING OF A HERMETIC CLOSURE PASTE FOR AIR CHAMBERS OF TIRE OR TIRES WITH COMPRESSED AIR. : en es
  • GB557690A - Manufacture of sugar : en
  • SU63598A1 - Centrifugal regulator : en ru
  • US2335379A - Display rack for drapes or the like : en
  • SU63665A1 - Method of contact etching of ferrous metals : en ru
  • SU63932A1 - Transmitting electron-beam television device : en ru
  • US2335346A - Safety valve : en
  • US2335529A - Rotary switch : en
  • AU729942A - Air outlet device : en
  • CA416697A - Polymeric material : en fr
  • CA416791A - Linecasting and composing machine control : en fr
  • SU63553A1 - Device for automatic measurement of products on a grinding machine : en ru
  • SU63981A1 - Method of making dinas : en ru
  • DE742322C - Braun cathode ray tubes : de en
  • FR888095A - Lightweight material for panel or other : en fr
  • PL32295B1 - "Huta Pokój", Slaskie Zaklady Górniczo-Hutnicze, Spółka Akcyjna, "Friedenshiitte", Schlesische Berg- u. Hiittenwerke, flktiengesellschaft, ,, Huta Pokój ", Societe anonyme des mines et forges de Silesie *), Nowy Bytom rh \, j , Gutter for drainage of waste material from tilting open hearth furnaces : en pl
  • SU63466A3 - VHF push-pull generator : en ru
  • CA416651A - Headlight : en fr
  • CA416689A - Electric valve control circuit : en fr
  • CH229833A - Method and device for the simultaneous drying and hardening of impregnated artificial casings. : de en
  • CH230004A - Cycle wheel. : en fr
  • CA416682A - Drilling mud : en fr
  • CA416708A - Organic ester preparation : en fr
  • SU64017A1 - The method of obtaining hand nitrolac : en ru
  • SU63649A1 - The method of gas smelting iron in cupola : en ru
  • SU63881A1 - Method of making laminated plastics : en ru
  • US2335796A - Modulation limiter : en
  • SU63113A1 - The method of producing acetyls of polyvinyl alcohol : en ru
  • SU63013A1 - Grate for furnace grates : en ru
  • AU117798B2 - Method of providing asbestos cement articles witha hard enamel coating : en
  • CA416808A - Valve mechanism : en fr
  • CH229905A - Injection mold. : de en
  • SU64121A1 - Continuously acting stress to produce citrus juice, etc. fruits : en ru
  • CA416713A - Ignition composition comprising pyro-lead salt-chlorate : en fr
  • PL32342B1 - Miag Muhlenbau und Industrie Aktiengesellschaft, Brunkwik A pollutant car with a device for the production and conduction of tee gas : en pl
  • SU63467A3 - Antenna vision device : en ru
  • SU63962A1 - Automatic centrifuge for whitewashing sugar heads : en ru
  • SU64042A1 - Method of making propeller and screw turbine from wood : en ru
  • SU62820A1 - Method of killing blackheads in wine vinegar : en ru
  • US2335551A - Combination catalytic and thermal cracking : en
  • US2335843A - Separable connector : en
  • SU63668A1 - Lubricating oil testing device : en ru
  • US2335254A - Motor vehicle seat slide : en
  • US2335774A - Process for making prosthetic articles by electrodeposition of metals : en
  • ES161518A1 - PROCEDURE FOR THE IMPREGNATION OF FIBROUS SUBSTANCES. : en es
  • FR887984A - Process for preparing n-methylated amino alcohols : en fr
  • FR888073A - Rifle improvements for spearfishing : en fr
  • SU63023A1 - Greenhouse : en ru
  • SU63883A1 - Regulator torch switch : en ru
  • AU707042A - Biological compound : en
  • SU63596A1 - Water cooled lance for transport gas generators : en ru
  • US2335530A - Earth anchor : en
  • US2335624A - Method of forming laminated sheet bodies : en
  • CH229813A - Plant for the production of charcoal gas intended as engine fuel. : de en
  • ES161156A2 - IMPROVEMENTS IN THE MANUFACTURE OF THE METALLIC CONTAINERS FOR CANNED PRODUCTS. : en es
  • ES161176A1 - IMPROVEMENTS INTRODUCED IN STERILIZATION CHAMBERS, ESPECIALLY IN WHICH ARE INTENDED FOR MILK TREATMENT. : en es
  • ES161359A1 - IMPROVEMENTS IN THE TRANSMISSION DEVICES OF MOVEMENT BY OSCILLATING PLATE FOR ENGINES AND OTHER MACHINES. : en es
  • FR52257E - Improvements to air navigation devices : en fr
  • DE742334C - Temperature regulator with a diaphragm box that responds to the pressure of an expansion fluid or its vapor : de en
  • SU63358A1 - Automatic regulator to spinning, twisting, reed, etc. machines for uniform tensioning of the thread by adjusting the speed of the runner : en ru
  • CH229930A - Internal combustion engine pistons. : de en
  • SU63202A1 - Adaptation to torsional vaters, etc. spinning machines before twisting : en ru
  • SU63398A1 - Offset printing machine for dials, dials, etc. : en ru
  • SU63412A1 - Prismid multicyclone : en ru
  • SU63787A1 - Subscriber unit for automatic radiotelephone communication : en ru
  • SU63125A1 - Apparatus for demonstrating the movement of air and gas flows : en ru
  • US2335401A - Braking mechanism for mobile containers : en
  • US2335764A - Grain harvesting machine : en
  • SU62927A1 - Automatic finder : en ru
  • SU64122A1 - Bakery Oven : en ru
  • USD136748S - Textile fabric or similar article of manufacture : en
  • SU63353A1 - Device for changing the reels to the water with fixed ring strips : en ru
  • SU63690A1 - Device for changing spools on water machines : en ru
  • SU63750A1 - The method of grinding glass : en ru
  • CA416748A - Photographic article : en fr
  • US2335576A - Treatment of casein fibers : en
  • US2335840A - Decorating press : en
  • CH229858A - Device for controlling the lighting of the images on color films. : de en
  • GB557688A - Improvements in and relating to screw cutting lathes : en
  • GB557698A - Improvements in or relating to windscreen wiper systems and differential fluid pressure motors therefor : en
  • FR888019A - Staples to replace safety pins in many jobs : en fr
  • DE742355C - Removal of substances, especially acidic substances, from water, technical solutions or gases using synthetic resins : de en
  • ES161214A1 - A DEVICE FOR THE RUPTURE OF CONTINUOUS OR ALTERNATE CURRENT ESPECIALLY IN THE CASE OF LARGE POWERS TO ALEVADS TENSIONS. : en es
  • ES161267A1 - NEBULIZING APPARATUS. : en es
  • US2335316A - Apparatus for conditioning metai surfaces for spray metal bonding : en
  • SU63844A1 - Tool for tipping the body of a self-unloading car : en ru
  • SU64105A1 - The method of cooking margarine : en ru
  • US2335305A - Machine tool transmission and control mechanism : en
  • CA416755A - Rubber covered roll : en fr
  • SU63169A1 - Hair Hygrometer : en ru
  • SU63376A1 - Device for reversing a three-phase asynchronous motor : en ru
  • SU63862A1 - The method of obtaining insulating material : en ru
  • US2335651A - Polymers and copolymers of vinyl esters of halo-phenoxy substituted aliphatic monocarboxylic acids : en
  • US2335449A - Combat airplane : en
  • CA416655A - Ice accumulation preventing apparatus : en fr
  • CA416681A - Drilling mud : en fr
  • CH229887A - Aluminum alloy. : en fr
  • AU746742A - Improvements in or relating togas producers : en
  • CH229825A - Yarn laying device with device for changing the stroke in winding machines for the production of artificial threads. : de en
  • CH229997A - Device for remote transmission of the position of an encoder to a receiver. : de en
  • SU63057A1 - Notch filter : en ru
  • SU63311A1 - Speed measuring device : en ru
  • SU63550A1 - Cutter : en ru
  • DE742413C - Process for pickling magnesium and magnesium alloys : de en
  • ES161282A1 - A PROCEDURE FOR OBTAINING NEW HIGH ORGANIC POLYMETERS, SUITABLE FOR THE FORMATION OF PLASTIC MASSES ON SHEETS, FILMS, ARTIFICIAL AND SIMILAR FIBERS. : en es
  • FR887973A - Roll film camera : en fr
  • GB557672A - Improvements in and relating to carpet sweepers : en
  • FR888047A - Assembly of electronic tubes to control the dissipation power of the output tubes of an amplifier : en fr
  • SU63317A1 - Universal Power Receiver : en ru
  • SU63942A1 - Hydraulic cutting machine for cutting coal blocks from the rear sight : en ru
  • CH229980A - Process for the preparation of 1-phenyl-2-dimethylamino-propanol- (1). : de en
  • DK61628C - Handle roller switch, especially for power tools. : da en
  • SU63576A1 - Planetary gear to rotate in opposite directions of coaxial propellers : en ru
  • SU63291A1 - Stuffing box : en ru
  • SU63718A1 - Method of incorporation into beryllium magnesium alloys : en ru
  • SU63782A1 - Duplex grinding machine : en ru
  • PL32296B1 - : en pl
  • SU62865A1 - Method of cooking baffle : en ru
  • CA416648A - Welding process and apparatus : en fr
  • CH229823A - A method of manufacturing filaments and textile fibers using casein. : en fr
  • SU63877A1 - Method of measuring modulation depth : en ru
  • SU63951A1 - Indicator for characterization of membranes, Vidi boxes, etc. : en ru
  • SU63061A1 - Apparatus for testing and training sound reconnaissance : en ru
  • SU63469A3 - Phaser : en ru
  • SU64018A1 - Slag open-hearth furnace : en ru
  • CA416761A - Evaporator unit with frozen food compartments : en fr
  • CH229946A - Cooling arrangement on completely closed induction motors of high power. : de en
  • CH229981A - Process for the preparation of a solution containing strychnine oxide. : de en
  • SU63540A1 - The method of cleaning mud solutions from gases : en ru
  • SU63445A1 - Adjustment to a metal cutting machine, for example, a slotting machine for making approaches (twists) at the piston and bushing of the piston bolt of the gun barrel : en ru
  • CA416752A - Plant abscission retarding method : en fr
  • PL32298B1 - The method of dressing the fur on the cuticles : en pl
  • SU63798A1 - Method sawtooth mechanical vibrations : en ru
  • US2335281A - Sprinkler : en
  • SU63751A1 - Device for oil heating : en ru
  • SU64012A1 - The mechanism of landing carriage selfaktor : en ru
  • CA416743A - Fuel injection pump : en fr
  • CH229955A - Circuit breaker. : de en
  • GB557697A - Improvements in or relating to the manufacture of rolled electric condensers : en
  • CH229961A - Ultra-short wave tube with connected cavity resonator. : de en
  • US2335382A - Transformer : en
  • SU63308A1 - Device for automatic removal of the starting characteristic of a thyratron : en ru
  • SU63613A1 - A device for measuring the distance between the centers of the holes : en ru
  • US2335669A - Safety device for guns : en
  • CH229992A - Decimeter wave transmitter in feedback circuit. : de en
  • FR888078A - Nail device and its manufacturing process : en fr
  • CH229983A - Process for the separation and isolation of the antiperniciosa and the anticoagulant factor from the liver. : de en
  • CA416684A - Ferrous metal containing bismuth : en fr
  • FR888044A - : fr
  • GB557685A - Ammunition box or magazine for machine guns : en
  • CH230015A - Apparatus for the combustion of solid fuels with high efficiency. : en fr
  • US2335535A - Disazo pigments and method of producing : en
  • US2335745A - Screw thread lapping device : en
  • US2335761A - Thermostatic mixing valve : en
  • CA416793A - Printing telegraph apparatus : en fr
  • PL32306B1 - The method of water removal : en pl
  • SU63392A1 - Charcoal firebox : en ru
  • BE452757A - : en
  • FR888102A - Slide and slide ruler for line marking : en fr
  • GB557745A - Improvements relating to electric storage batteries : en
  • GB557768A - Improvements in devices for preparing and wrapping rayon cakes or similar yarn packages for washing or other treatment with liquid : en
  • SU62827A1 - Adjusting to the wind engine driving the pump to change the stroke of the pump rod depending on the speed of rotation of the wind : en ru
  • SU64064A1 - Automatic regulator : en ru
  • SU64060A1 - Battery Electroplating : en ru
  • US2335642A - Blanket : en
  • PL32314B1 - A method of producing artificial fibers from basic casein solutions : en pl
  • SU62963A1 - Device for continuous dough fermentation : en ru
  • US2335427A - Dewaxing lubricating oils : en
  • US2335478A - Expansion joint : en
  • SU63085A1 - Sledge for snow removal : en ru
  • US2335797A - Gear shift locking device : en
  • DE742132C - Process for making color corrected duplicates of multicolor originals : de en
  • FR888125A - Aeronautical equipment de-icing process : en fr
  • SU64112A1 - The way to protect the glass from frosting and fogging : en ru
  • CH229897A - Rotary tool. : en fr
  • CH229987A - Air foam generator in the manner of a jet air pump. : de en
  • DK61632C - Process for the preparation of aqueous lactoflavin solutions. : da en
  • FR887955A - Improvements to adcock antennas in eta : en fr
  • US2335279A - Range construction : en
  • SU63377A1 - Contact galvanometer : en ru
  • US2335614A - Drill guide : en
  • FR887986A - Circulating refrigeration system for transformer windings : en fr
  • USD136722S - Design for a hanging shelf : en
  • FR888036A - : fr
  • US2335652A - Vinyl esters : en
  • GB557751A - Improvements in electric high frequency generators : en
  • ES161435A1 - LOADING DEVICE FOR PRESSURE CYLINDERS IN MANUARES. : en es
  • GB557694A - Improvements in or relating to the jointing of flexible sheet material in the construction of flexible containers such as fuel tanks for aircraft : en
  • GB557759A - Improvements in and relating to projectiles and their propulsion : en
  • CH229913A - Set up with hand color press. : de en
  • GB557664A - Improvements in or relating to roll film cameras particularly stereo cameras with film feed locking mechanism : en
  • CH229923A - Process and device for stepless regulation of the delivery rate of reciprocating compressors. : de en
  • BE452834A - : en
  • CH229883A - Gear switch. : en fr
  • DE742315C - Method for the preparation of pancreatic lipase preparations : de en
  • SU62897A1 - Device for automatic feeding of blanks to the machine : en ru
  • SU63414A1 - Oil filter : en ru
  • SU62875A1 - Brick masonry machine : en ru
  • US2335236A - Reinforced shield for form wall tying means : en
  • US2335384A - Pest control : en
  • SU63239A1 - A device for producing a voltage or current proportional to the product of two electrical quantities : en ru
  • SU63601A1 - Drug for the treatment of open purulent infections : en ru
  • US2335824A - Valve : en
  • SU63423A1 - The method of vertical casting of cast iron water pipes : en ru
  • SU64026A1 - Plan filter : en ru
  • US2335567A - Reversible vane motor : en
  • US2335751A - Woman's slip or similar garment : en
  • PL32323B1 - flM3Jfc 4S | (W : en pl
  • SU63256A1 - A device for testing parts of a carburetor valve assembly : en ru
  • SU64067A1 - Timer : en ru
  • SU64101A1 - The method of introducing soda as a desulfurizing agent in the cupola mixture by adding it to briquettes of ferrous metal chips : en ru
  • US2335832A - Fluid coupling : en
  • SU63016A1 - The method of manufacture of building blocks : en ru
  • SU63244A1 - The method of obtaining artificial fibers : en ru
  • USRE22397E - Metal surfaces : en
  • SU63003A1 - Power transmission in wind power installation : en ru
  • SU63541A1 - Cargo vacuum gauge : en ru
  • SU63709A1 - Electronic multiplier : en ru
  • SU63770A1 - Turning bush to rolling mills : en ru
  • SU63985A1 - Machine vise : en ru
  • US2335261A - Lubricant : en
  • US2335285A - Adjustable garment hanger : en
  • SU63835A1 - Multiple Multiple Air Bleed Screw : en ru
  • ES161434A1 - GEAR CHANGE BOX WITH CLUTCH CHANGE SYSTEM POWERED BY MOTOR VEHICLE. : en es
  • SU62970A1 - Method and tip for sampling dusty gases, for example, while monitoring the combustion completeness of pulverized fuel : en ru
  • SU63620A1 - Centrifugal machine for casting pipes, etc. : en ru
  • SU64024A1 - Method for fermentation of cellulosic materials and waste : en ru
  • US2335381A - Sulphur dye derived from 1-(omegasulpho-alkylamino)-naphthalenes : en
  • FR888088A - Metallization process for all dairy products, cheeses, whether or not processed, and all other food products : en fr
  • AU681042A - Multiple tube socket structure : en
  • CH229866A - Shatterproof closing element for wall openings. : de en
  • DE742331C - Use of copper alloys for welding electrodes and switch contacts : de en
  • SU63037A1 - Veneer Gluing Press : en ru
  • SU62893A1 - Seismic resistant stone, etc. building : en ru
  • US2335461A - Method and apparatus for stenciling : en
  • CH229828A - Welding blade. : de en
  • US2335340A - Vehicle safety seat : en
  • DE742369C - Mine support : de en
  • US2335532A - Oil filter or refiner : en
  • FR887960A - Binders for paints : en fr
  • US2335362A - Fluid motor : en
  • USD136744S - Design for a jewelry finding : en
  • FR888003A - Rustic table : en fr
  • SU63597A1 - Device for deep-well operation of oil wells : en ru
  • US2335448A - Rug nozzle : en
  • FR888039A - Can opener for cans with cylindrical body : en fr
  • SU63581A1 - Device for measuring the angular acceleration of rotating shafts : en ru
  • US2335271A - Imidazol derivatives and process of making same : en
  • FR52344E - Improvement in the transformation modes of mechanical movements by helical ramp : en fr
  • FR52349E - Process and equipment for obtaining peat agglomerates : en fr
  • FR52339E - Reserve station for coke oven doors : en fr
  • GB557677A - Production of ferro-alloys substantially free from gangue materials : en
  • SU63402A1 - Next device : en ru
  • SU63379A1 - Device for automatic adjustment of arc length in electric three-phase furnaces : en ru
  • SU64100A1 - Writing board : en ru
  • US2335568A - Hoist : en
  • CA416770A - Rubber joint : en fr
  • CH229805A - Brick. : en fr
  • ES161274A1 - AP DETECTOR, ESPECIALLY APPLICABLE TO DISCOVER WATER ESCAPES. : en es
  • FR52266E - Coupling, guiding and running truck system for vehicles traveling on rails and on the road : en fr
  • PL32267B1 - Method of leaching and dewaxing mineral oils : en pl
  • SU63956A1 - The method of purification of crude methanol and its fractions : en ru
  • SU64037A1 - Device for lubricating connecting rod bearings in motor carriage engines : en ru
  • SU63496A1 - Automatic mold lock : en ru
  • US2335345A - Folding box construction : en
  • PL32332B1 - EOSb, 3 / £> & : en pl
  • SU63356A1 - Method of extracting copper from oxidized or mixed ores or tailings of the beneficiation plants : en ru
  • SU63626A1 - Device for fastening several logs when feeding them to the saw for simultaneous cutting : en ru
  • US2335404A - Method of telegraphically transmitting communication for statistical purposes : en
  • US2335638A - Journal bearing : en
  • US2335228A - Tread block core for endless tracks and the like : en
  • SU64077A1 - Balance modulator : en ru
  • SU63704A1 - Fitting installed on the discharge of the fountain and compressor wells : en ru
  • US2335627A - Air conditioning apparatus : en
  • SU63446A1 - Optical Surface Treatment Machine : en ru
  • ES161534A1 - PROCEDURE TO SUPPLY CENTRAL HOT WATER, WITH THERMO-ACCUMULATING DEVICE, THE DIFFERENT SERVICES OF A BUILDING. : en es
  • FR52296E - Braun tube using electronic multiplier as emission source : en fr
  • CA416744A - Lehr for glassware : en fr
  • CH229806A - Solid fuel heating device. : en fr
  • ES153258A1 - PROVISION TO ELIMINATE THE IMPERCISIONS OF THE POINT OF THE IMAGE ORIGINATED BY DEFLECTING THE CATHODIC RAY ON THE EDGE OF THE CATHODIC RAY VALVE. : en es
  • FR887975A - Gas turbine : en fr
  • DE742393C - Process for finishing fiber flock : de en
  • SU63683A1 - Method of sealing joints of water pipes and other openings in engineering structures in winter : en ru
  • SU63857A1 - The method of obtaining a gas-tight seal : en ru
  • US2335328A - Combination hinge member and warpage compensator for hinged panels : en
  • GB557619A - Improvements in and relating to machine tools, particularly lathes and the like : en
  • SU63522A1 - Compensation device for measuring grounding resistance : en ru
  • SU63691A1 - Gating device : en ru
  • DK61649C - Cardboard or Cardboard box. : da en
  • DE742420C - Drive wheel for tractors : de en
  • US2335526A - Electrical system for motor vehicles : en
  • US2335729A - Closing valve : en
  • SU63322A1 - The way to clean the vitamin C drain : en ru
  • SU63899A1 - A method of making standards for luminescent grading of lubricants, and the like. oils : en ru
  • US2335776A - Stripping electrodeposited metal shlets : en
  • DE742470C - Link harrow with short tines on the back : de en
  • DE742467C - Electromagnetic relay for power-driven, electrically controlled office machines, preferably business machines controlled by number cards : de en
  • SU62945A3 - Antenna : en ru
  • SU62880A1 - Signal device : en ru
  • SU63406A1 - Device for automatic frequency control in frequency-modulated oscillation receivers : en ru
  • SU63661A1 - Roller for roller conveyor : en ru
  • SU63814A1 - Bearing : en ru
  • SU63910A1 - Plug connection, eg for pipes : en ru
  • US2335377A - Suction cleaner : en
  • SU62837A1 - Method of making core mixes : en ru
  • SU63840A1 - Pressure filtration device : en ru
  • SU62868A1 - Trolley for work in greenhouses : en ru
  • SU63249A1 - Razzhna edit (collet) : en ru
  • CA416794A - Facsimile page printer : en fr
  • CH229896A - Clamping device for stretching machines, in particular those for sheet metal and strips. : de en
  • SU63373A1 - Reactor : en ru
  • US2335753A - Over-and-under scale : en
  • ES161490A1 - A FRICTION WHEELS CONTROL. : en es
  • FR887961A - Gland packing with box divided into half-shells and chambers for the sealing rings : en fr
  • GB557761A - Improvements in or relating to the production of condensation products of beta-alanine with lactones : en
  • SU62946A3 - VHF generator : en ru
  • US2335544A - Fluid coupling system : en
  • ES161248A1 - IMPROVEMENTS INTRODUCED IN THE ELECTRIC MACHINES OF SHAVING IN DRY, CONSISTING IN GIVING THEM A DEVICE UNITED TO THE BLADE OR OUTSIDE COMB, SUITABLE TO COLLECT THE CUT HAIR. : en es
  • FR52252E - Supercharged internal combustion engine installation : en fr
  • GB557726A - Improvements in or relating to electric motor controllers : en
  • GB557661A - Improved fastening for doors and the like : en
  • SU63498A1 - The method of extraction of sulfur dioxide from industrial gases : en ru
  • SU63866A1 - Device for determining the magnitude of the integral of the two functions : en ru
  • US2335656A - Router : en
  • US2335759A - Camera : en
  • USD136743S - Design for a pneumatic motor unit : en
  • SU63758A1 - Valve : en ru
  • US2335606A - Worm-gear mounting : en
  • SU63197A1 - Dosing cup for filling machines : en ru
  • CA416687A - Sleeve bore dimension varying method : en fr
  • CH229898A - Individually controlled lathe. : en fr
  • SU62830A1 - Servomotor piston : en ru
  • SU63463A3 - Superheterodyne Radio : en ru
  • SU62957A1 - Mechanism for measuring the pitch of screws (propellers) : en ru
  • FR888117A - Improvement in mechanical hammers : en fr
  • SU62898A1 - Automatic switch for phototelegraphic translations : en ru
  • SU63557A1 - Method for studying the breaking capacity of high-voltage equipment : en ru
  • DE742483C - Lock with plate-shaped tumblers : de en
  • SU63513A1 - Device to control pump operation : en ru
  • CA416732A - Photographic lens : en fr
  • SU63740A1 - Scabies Treatment : en ru
  • SU63002A1 - Method of making slag-limestone stones, blocks and similar products : en ru
  • US2335431A - Sheet collecting and folding mechanism for printing presses : en
  • CH229855A - Photographic camera with electric light meter. : de en
  • DE742327C - Furnace for degassing fuels with externally heated degassing chambers : de en
  • ES161173A1 - A PROCEDURE FOR THE MANUFACTURE OF NECESSARY MATERIALS IN ELECTROMETALLURGY OF ALUMINUM. : en es
  • FR52316E - Vehicle wheel and its manufacturing process : en fr
  • US2335615A - Solder for soldering foils of aluminum and aluminum alloys : en
  • US2335739A - Coated fabric : en
  • CA416667A - Material disintegrating and classifying system : en fr
  • FR52310E - Two-wheeled wheelbarrow transformable into one-wheeled wheelbarrow : en fr
  • FR888097A - Method of manufacturing a braid or ribbon and resulting product : en fr
  • CH229977A - Transport extension splint for broken legs, especially leg fractures. : de en
  • SU63178A1 - Device for fastening suspended scaffolding on building frames : en ru
  • GB557666A - An engine for converting the energy of combustion of gases directly into rotary motion : en
  • ES161227A1 - IMPROVEMENTS INTRODUCED IN THE DEVICES FOR THE APPLICATION OF CLAMPS TO THE TRAVIESAS OF THE RAILROADS. : en es
  • SU63635A1 - The method of obtaining transparent cast phenol-aldehyde resins : en ru
  • SU63869A1 - Method of researching the switching process : en ru
  • SU63250A1 - Manometer : en ru
  • SU63360A1 - Adaptation to presses to prevent breaks in the power circuit of the press when an unacceptable force occurs in them : en ru