• CA436635A - Ice formation preventing composition : en fr
  • AU617746A - Insulated electric cable and insulation therefor : en
  • CH244070A - Apparatus comprising a device for jerkily advancing an image film. : de en
  • CH243972A - Earth auger. : de en
  • PL33223B1 - Pump or compressor with control piston and infinitely variable capacity control : en pl
  • FR913147A - Manufacturing process for starch degradation products and adhesives : en fr
  • PL33224B1 - Process of acid waste from mineral oil refining : en pl
  • US2406501A - Structural connecting and supporting unit : en
  • CA436653A - Core structure for casting hollow rolls : en fr
  • US2406503A - Variable electrical resistance : en
  • CH244051A - Process for the preparation of a copper-containing disazo dye. : de en
  • CH244235A - Engine brake for vehicles driven by internal combustion engines. : de en
  • US2406340A - Electric compensator : en
  • US2406569A - Rubber heel : en
  • US2406580A - Optical glasses : en
  • US2406378A - Vibratory latching device : en
  • AU131039B2 - Sterile medicament insufflator cartridge and insufflator, and method of preparing the cartridge : en
  • AU782342A - Improvements in or relating tonon-return valves : en
  • CH244126A - Plug-in connection device. : en fr
  • BE466686A - : en fr
  • US2406612A - Automatic hydraulic clutch : en
  • FR913009A - Process for the catalytic conversion of hydrocarbons : en fr
  • FR913111A - Method of establishing demountable and transportable constructions and demountable and transportable constructions resulting from the application of this method : en fr
  • FR912986A - Improvements made to gun carriages, in particular machine guns : en fr
  • GB580090A - Improvements in or relating to transmitting or receiving aerials : en
  • AU622446A - Improvements in thermionic valve circuits : en
  • ES13459U - A shaver (Machine-translation by Google Translate, not legally binding) : en es
  • US2406381A - Prime mover for electric catapults : en
  • AU577146A - Improvements in or relating to radio navigation systems : en
  • ES170153A1 - A MACHINE TO MANUFACTURE COVERS : en es
  • CH243980A - Trunnions for fishing tackle. : de en
  • CA436613A - Heat extraction apparatus : en fr
  • AU131728B2 - Improvements in or relating to applicator implements for instance a writing implement : en
  • CA436593A - Photoelectric recording system : en fr
  • GB580238A - Improvements in or relating to welding : en
  • ES13461U - A skid or propeller-driven float powered by the mechanism of a bicycle (Machine-translation by Google Translate, not legally binding) : en es
  • GB580192A - Improvements in rotary internal combustion engines : en
  • CH244078A - Game. : de en
  • AU594646A - Improved syphoning means for use inthe delivery of liquids : en
  • BE466601A - "Outboard" propeller mechanism for barges, barges, etc. : en fr
  • CH244208A - Arrangement for frequency multiplication for decimeter waves. : de en
  • US2406440A - Brake : en
  • AU121978B2 - Improvements in therapeutic preparations for intramuscular and subcutaneous injection and methods of making thesame : en
  • US2406477A - Catalyst manufacture : en
  • ES174339A1 - A SECTIONAL AIR BAG FOR VULCANIZATION : en es
  • FR913096A - Process Improvements for Inoculating Liquid Culture Media Using Mold Spores : en fr
  • US2406368A - Gas mask canister : en
  • CA436636A - Tractor frame and draw-bar : en fr
  • US2406719A - Stall warning device : en
  • US2406675A - Cigarette rolling machine : en
  • US2406714A - Heat treatment of plastics : en
  • GB580060A - Improvements in and relating to driving mechanisms for potters' lathes and other machinery : en
  • GB580232A - Improvements in and relating to temperature controlling devices : en
  • US2406723A - Fluid quantity measuring device : en
  • ES13501U - Discharge valve for hydraulic shock absorbers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913037A - Electric plates and heating elements : en fr
  • GB580218A - Improvements in and relating to screw thread grinding wheels : en
  • US2406310A - Beryllium brazing : en
  • US2406414A - Double clutch : en
  • CH244064A - Book cover. : de en
  • BE466795A - : nl
  • ES173039A3 - IMPROVEMENTS IN AUTOTRANSFORMERS OF VARIABLE, VARIABLE UTILIZATION VOLTAGES, IN A CIRCULAR SHAPE : en es
  • ES170154A1 - IMPROVEMENTS IN THE MANUFACTURE OF TIRES : en es
  • US2406379A - Pickling bath for ferrous metals : en
  • US2406456A - Fishhook making machine : en
  • US2406573A - Explosive and process of making : en
  • US2406311A - Article orientation : en
  • CA436670A - Telephone system : en fr
  • CH244046A - Process for the production of chlorine dioxide. : de en
  • AU134759B2 - Generator of time modulated pulses : en
  • AU306346A - Improvements in or relating to liquid dispensing apparatus : en
  • FR913162A - Process for the preparation of sulfonated derivatives of guanidine : en fr
  • FR913130A - Ball joint replacing hinges for eyewear and other industries : en fr
  • PL33226B1 - «Lr-48-ar6 / 06— Blow-off damper will give a blast furnace : en pl
  • US2406487A - Eraser : en
  • US2406454A - Treatment of paper or textile fabrics : en
  • BE463517A - : en fr
  • FR912973A - Hydrocarbon purification : en fr
  • ES172481A1 - A METHOD OF PRODUCING AN AUDIBLE RECORD : en es
  • FR913012A - Tower : en fr
  • FR913157A - Improvement of synthetic resin dispersions : en fr
  • DK64726C - Apparatus for automatically shutting down any number of multiple electrical circuits at predetermined times. : da en
  • ES13405U - Hair clipper comb. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12760Y - Buffer box. : en es
  • GR10813B - PERFECTIONS IN OR IN RELATION TO SMOKING METHODS (FUMIGATION) BY DISINFECTANT PRODUCTS. : el en
  • US2406322A - Matrix filler : en
  • FR913033A - Closure for deformable tubes and similar containers : en fr
  • ES172227A1 - TRANSMISSION MECHANISM WITHOUT SCALING WITH ROLLING BODIES : en es
  • FR913123A - Improvements to ways of producing changes in body dimensions : en fr
  • GB580125A - Improvements relating to adjustment means for doors, windows, and the like : en
  • BE466552A - : en
  • CA436573A - Generator starting method : en fr
  • CH244182A - Iron-coreless induction furnace for melting or annealing metals and alloys. : de en
  • ES10491Y - Horseshoe for heels. : en es
  • GB580141A - Improvements in apparatus for the production and distribution of ozone : en
  • US2406589A - Molding apparatus : en
  • CA436672A - Laminated sheet : en fr
  • US2406461A - Machine gun recharger : en
  • US2406469A - Circuit interrupter : en
  • US2406411A - Universal sequence-current relaying means : en
  • GB580093A - Improvements in ventilators and controllable air inlets for buildings and the like : en
  • GB580077A - Radio receivers : en
  • FR913178A - Process for obtaining precision stamped parts in sheet steel : en fr
  • CH244065A - Suspension file for registries. : de en
  • US2406356A - Rotary electrical boost device for reducing control forces on airplanes : en
  • GB580089A - Improvements in and relating to electrical apparatus immersed in insulation materialwithin hermetically-sealed enclosures : en
  • GB580213A - An improvement in or relating to fire extinguishers and like containers designed to hold media under pressure : en
  • CH244226A - Trolleys, in particular children's trolleys. : de en
  • US2406565A - Electronic amplifier and modifier : en
  • FR912975A - Retort closure : en fr
  • FR912972A - Advanced against : en fr
  • ES174304A3 - CONTINUOUS HORIZONTAL SAW FOR CUTTING METALS : en es
  • US2406320A - Recognition light system : en
  • US2406352A - Telephone privacy : en
  • ES13442U - Rod clamping device for lottery and other drums. (Machine-translation by Google Translate, not legally binding) : en es
  • DK64721C - Enzyme-containing soaking, rinsing or washing agent and method of preparation. : da en
  • FR912962A - Parachute training : en fr
  • ES13465U - Tubular element with a large radiation surface. (Machine-translation by Google Translate, not legally binding) : en es
  • GB580135A - Improvements in work supporting and indexing devices : en
  • GB580130A - Improvements in honing or lapping machines : en
  • CA436628A - Colour photography process : en fr
  • US2406491A - Internal-combustion engine : en
  • US2406536A - Drilling anchor part for bolts or screw studs and its use : en
  • AU131151B2 - Improvements in focussing arrangements for electron discharge devices ofthe electron velocity modulation type : en
  • CH244222A - Container closure. : de en
  • US2406351A - Speech privacy system : en
  • US2406377A - Adjustable time limit device : en
  • ES13488U - Automatic brake device for ratchet. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913152A - Improvements to motor starters : en fr
  • FR913179A - Method for connecting a hollow sheet metal part to a filling part : en fr
  • FR913003A - Axial compensator for pipes : en fr
  • FR913055A - Improvements to devices for dispensing metered quantities of a mixture of materials, while maintaining the homogeneity or consistency of this mixture : en fr
  • CH244243A - Locomotive bridge. : de en
  • CH244082A - Machine gun. : de en
  • ES12796Y - Apparatus for separating the yolks from the whites of the eggs. : en es
  • FR913135A - Glass composition and its manufacturing process : en fr
  • ES13503U - New silencer for explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • CH243974A - Ventilation system for warehouses for agricultural products. : en fr
  • CH244025A - Sports jacket. : de en
  • CH244252A - Process for the production of a direct dye. : de en
  • US2406698A - Caging mechanism : en
  • ES13445U - Three-phase switch that at the same time is fuseholder. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174353A1 - A PROCEDURE TO OBTAIN THE HERMETIC PROTECTION OF CARDS, CARNES AND SIMILAR : en es
  • GB580072A - Improvements in electric high-pressure gaseous discharge lamps : en
  • CH244224A - Device for emptying silo cells. : de en
  • AU1286544A - Improvements relating to flame and temperature rise detecting devices : en
  • BE466582A - Backrest for bicycle saddle : en fr
  • CA14846S - Electric iron : en
  • CA436626A - Volatile liquid transferring apparatus : en fr
  • CH244005A - Fireproof filing cabinet. : de en
  • US2406519A - Knife sharpener : en
  • ES174325A1 - NEW IMPROVEMENTS IN APPLIANCES OF REMOVING NAILS OR TIPS OF ANY KIND OR FORMS OF PARTS, FRAMEWORKS AND OBJECTS IN GENERAL AND PARTICULARLY OF DRAWERS AND ALL PACKAGES : en es
  • US2406662A - Valve mechanism : en
  • CA436580A - Wire coating die : en fr
  • FR913064A - Method and machine for making treads : en fr
  • US2406388A - Turbosupercharger : en
  • US2406509A - Method of and apparatus for carbonizing peat : en
  • GB580066A - Improvements relating to water meters : en
  • US2406394A - Production of aviation gasoline : en
  • US2406729A - Handy two-part folding screen : en
  • ES12764Y - Toy. : en es
  • FR912965A - Process for obtaining diazotypes : en fr
  • FR912983A - Device for holding planet gears in the chucks of one-piece lathes : en fr
  • CH244030A - Shoe closure. : de en
  • CH244086A - Device which can be used for the vector combination of three measurement voltages in pairs by oscillographic means. : de en
  • CH244184A - Contact device on continuous carbon electrodes. : de en
  • FR913044A - Automatic device for cutting eggs : en fr
  • FR913049A - Refrigeration apparatus operating by absorption with inert gas : en fr
  • FR913109A - Improvements and applications to fuses, fuse boxes, switches, household outlets and flexible flexible electrical wire connectors : en fr
  • CH244031A - Electrically heated press pad for vulcanizing rubber soles onto shoe uppers. : de en
  • US2406574A - Gunnery training : en
  • US2406635A - Method for amplifying highfrequency signals : en
  • CH244088A - Slide rule for calculating reinforced concrete beams and floors. : de en
  • CH244044A - Method and device for separating a gas mixture. : de en
  • AU134756B2 - Improvements in or relating to radiofrequency-transmitting apparatus : en
  • US2406499A - Fluid transmission : en
  • US2406533A - Piston ring expander : en
  • CA436584A - Sterile draw-off faucet : en fr
  • CH244060A - Process for the production of a body with a core made of an alloy containing chromium and bodies produced by this process. : de en
  • CH244106A - Cutting, rotating tool. : de en
  • CH244120A - Tool for driving in small nails that are not easy to hold by hand. : de en
  • CH244015A - Winding device for spools of cross-wound wire. : en fr
  • CH244102A - Process for producing a slag-forming granular mass and granular mass produced by this process. : de en
  • US2406552A - Axial flow cooling structure for aircraft engines : en
  • FR913163A - Process for the preparation of oxazolidones-2 : en fr
  • GB580140A - Improvements in or relating to the production of fluorinated organic compounds : en
  • BE466733A - : en
  • ES174285A1 - A PROCEDURE FOR OBTAINING A DISINFECTANT AND DEVICE TO APPLY IT : en es
  • FR912970A - sealing nut : en fr
  • ES173075A1 - A REMOTE CONTROL PROCEDURE, IN WHICH THE ORGANS TO BE CONTROLLED IN A RECEIVING STATION ARE CONTROLLED BY IMPULSES SENT FROM THE ISSUING STATION : en es
  • FR913129A - New manufacturing process for steel wool : en fr
  • BE466722A - : en
  • CH244190A - Process for the preparation of benzyl-N-B-dimethylaminoethyl-N-aniline. : en fr
  • GB580206A - Improvements in or relating to the water-resistance of shaped articles comprising polyvinyl alcohol : en
  • US2406598A - Face shield : en
  • BE466957A - Single-satellite epicyclic angular speed change : en fr
  • US2406637A - Radio direction finder : en
  • US2406673A - Boiler : en
  • CH244204A - Device for determining the market value of a bundle of lines in telephone exchanges. : de en
  • GB580156A - Improvements in letter and the like document filing cabinets : en
  • CA436590A - Built-up crankshaft : en fr
  • US2406400A - Necktie holder : en
  • US2406439A - Flowerpot : en
  • US2406527A - Orthodontic appliance : en
  • US2406584A - Relay : en
  • ES13407U - Device for drawing pentagrams on writing paper. (Machine-translation by Google Translate, not legally binding) : en es
  • US2406727A - Combined chimney and blowoff valve : en
  • PL33230B1 - : en pl
  • ES173354A1 - A VIBRATOR : en es
  • US2406703A - Turbine blade locking apparatus : en
  • US2406553A - Disk mounting : en
  • US2406716A - Direct reading densitometer : en
  • ES12861Y - Thread tensioner or brake, applicable to knitting machines and other machines in the textile industry. : en es
  • FR913106A - Dry spinning process for albumin solutions : en fr
  • FR912994A - Auxiliary train for wheelbarrows and other vehicles : en fr
  • GB580144A - Improvements in and relating to guards for rotary cutting tools : en
  • SU66878A1 - Method for producing saccharin : en ru
  • FR913186A - Vertical doubler for strip rolling mills : en fr
  • GB580078A - Thermosetting plastics : en
  • US2406523A - Septic tank clear water discharge system : en
  • US2406609A - Coating compositions : en
  • US2406629A - Refrigerating apparatus : en
  • US2406562A - Trimming machine : en
  • US2406314A - Deodorant dispensing device : en
  • USRE22784E - Filtering apparatus : en
  • GB580110A - Improvements in and relating to the grinding and polishing of lenses : en
  • GB580129A - Improvements in or relating to laminated springs : en
  • ES173217A3 - A PROCEDURE FOR FILLING SPLIT BEARINGS AND RODS WITH ANTI-FRICTION METAL : en es
  • USD145486S - Design fob a combination desk unit : en
  • ES173496A1 - A PROCEDURE FOR THE VAPORIZATION OF LIQUIDS APPLICABLE TO THE OBTAINING OF INFUSIONS : en es
  • GB580087A - Improved process for the catalytic conversion of hydrocarbon oils : en
  • USD145491S - Design for a compact : en
  • PL33227B1 - _KL ... ia ... a ^ 4 ^ r Charging devices for shaft furnaces : en pl
  • ES173303A1 - A PROCEDURE FOR THE MANUFACTURE OF LARGE HOLLOW BODIES ORIGINATED IN CRYSTAL : en es
  • ES13386U - Own packaging for the preparation of plasters, plasters, callicides and other pharmaceutical preparations that are altered in contact with air, (Machine-translation by Google Translate, not legally binding) : en es
  • GB580095A - Improvements in or relating to kettles or the like : en
  • ES12779Y - no text : en es
  • AU1339744A - Improvements in organo-siloxanes and methods of making them : en
  • GB580103A - Improvements in brooders for chickens : en
  • GB580169A - Improvements in amplifier circuits for automatic compression and expansion : en
  • US2406312A - Cracking and coking of hydrocarbon oils : en
  • US2406435A - Warp beam with warp holding means : en
  • US2406375A - Fractionating column : en
  • US2406620A - Hoisting device for dump trucks and other vehicles : en
  • US2406442A - Fly cutter : en
  • US2406445A - Bearing removing tool : en
  • USD145480S - Design for a tablecloth ob similar article : en
  • ES13463U - Needle for venous punctures. (Machine-translation by Google Translate, not legally binding) : en es
  • GB580151A - Improvements in or connected with fire-places : en
  • BE466510A - : en fr
  • CH244024A - Device for buttoning the collar of men's shirts. : de en
  • GB580224A - Preparation of ª‰ª‰ª‰-trichlor-ª‡ª‡-bis 4-chlorphenylethane or ºÔºÔc-dihlordiphenyltrichlorethane : en
  • ES13333U - Shaver case. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913121A - Improvements to radio signaling devices : en fr
  • US2406373A - Tank purging apparatus : en
  • US2406409A - Dust gauge : en
  • USD145478S - Design for a tablecloth or similar article : en
  • CH244221A - Process for the production of squeeze tubes and squeeze tubes produced by the process. : de en
  • FR913038A - Compressed gas circuit breaker : en fr
  • GB580124A - Improvements in and relating to the refining of benzole : en
  • DK64729C - Control device for reciprocating compressors for gases with the suction valve located in the piston. : da en
  • FR913105A - Process for the preparation of phenanthridine derivatives : en fr
  • AU130401B2 - Method and machine forthe manufacture of composite metal sheeting : en
  • FR913019A - Piezoelectric crystal and holder : en fr
  • ES12781Y - Small gas pump for lighters. : en es
  • ES13404U - Peripheral action corkscrew (Machine-translation by Google Translate, not legally binding) : en es
  • GB580132A - Improvements in filters for oil or liquids : en
  • ES174211A1 - AN EXTRASENSIBLE PERCUTORAL SPECTACLE : en es
  • FR913168A - Hydroquinone preparation process : en fr
  • GB580042A - Improvements in or relating to turbo-compressor propulsive apparatus : en
  • GB580166A - Improvements in or relating to bearings : en
  • CA436678A - Clutch mechanism : en fr
  • CH244128A - Ball bearing. : en fr
  • ES13388U - Crown cap with provision for detachment. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913061A - Process for the separation of finely divided solids : en fr
  • US2406551A - Cylinder cooling structure for aircraft engines : en
  • US2406550A - Diaphragm control : en
  • GB580210A - Improvements in and relating to engine and like connecting rods : en
  • ES7106Y - Set of envelopes in the form of leaves. : en es
  • FR912982A - Self-loosening barbless strap buckle : en fr
  • GB580155A - Improvements in or relating to the production of material suitable for flexible films : en
  • US2406401A - Mold for use in the manufacture of optical elements : en
  • FR912960A - Improved welding process, in particular for the assembly of hollow bodies : en fr
  • FR913108A - Mechanical horse : en fr
  • FR913183A - Improvements in processes for manufacturing isoprene by rubber distillation : en fr
  • CA436564A - Rotary pump : en fr
  • CH243975A - Shower for spraying trees and fields using pressurized water. : de en
  • US2406625A - Airplane : en
  • FR913184A - Shelter frame for protection against air attack : en fr
  • GB580121A - Improvements in impregnated leather : en
  • DK64724C - Device for electrical double switches. : da en
  • ES13387U - New bottle to contain adhesive pastes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB580198A - Improvements relating to axle boxes : en
  • USD145499S - Design for a drinking fountain unit : en
  • ES173731A1 - IMPROVEMENTS INTRODUCED IN THE APPLIANCES TO PRODUCE NEBULIZATIONS : en es
  • FR913020A - Improvements to electrical indicating or repeating instruments : en fr
  • FR913090A - Spoon : en fr
  • GB580209A - Improvements in the manufacture of high wet-strength paper : en
  • DK64738C - Curve path engine. : da en
  • US2406415A - Fastening device : en
  • US2406419A - Method for treating filaments of ionization gauges : en
  • FR912998A - Improvements to floats for rotary float flow meters : en fr
  • GB580159A - Improvements in and relating to pocket note and sketching book covers : en
  • AU1356144A - Improvements relating to hydraulic accumulators : en
  • US2406613A - Conversion of hydrocarbon oil : en
  • CA436596A - Moulded article manufacture : en fr
  • CH244100A - Electric slave clock. : de en
  • AU626346A - Process forthe preparation of amino-derivatives of dioxa-cyclopentane and quaternary salts derived therefrom : en
  • FR913053A - Apparatus and method for the clarification of solutions, dispersions and emulsions soiled with impurities : en fr
  • CH244059A - Manufacturing process of nitrophosphates. : en fr
  • PL33229B3 - Equipment for the recovery of carbon disulfide in the production of viscose synthetic fiber : en pl
  • ES12787Y - Inviolable envelope. : en es
  • ES12874Y - Tricycle car for the sick. : en es
  • ES174350A1 - PERFECTIONS IN THE ANTENNAS : en es
  • ES13409U - Wood handle perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913125A - Improvements to printing machines : en fr
  • GB580237A - Improvements in or relating to photographic developers : en
  • US2406500A - Hoe wheel plate stamping : en
  • US2406661A - Bag closure : en
  • AU620046A - Piezoelectric crystal apparatus : en
  • ES13500U - Device to facilitate measurements with flexible meters. (Machine-translation by Google Translate, not legally binding) : en es
  • AU129541B2 - Cup washers : en
  • BE466457A - : en
  • AU121971B2 - Improvements infrequency discriminating systems : en
  • AU131513B2 - Improvements iii or relating to electroacoustic devices : en
  • FR913196A - Device for air conditioning or ventilation : en fr
  • CH244205A - Ultrashort wave magnetron. : de en
  • CH244014A - Method and device for spinning synthetic threads from the melt. : de en
  • AU133283B2 - Improvements in and relating tothe bonding of rayon filaments to rubber : en
  • AU1371244A - Means for igniting the wick ofa cigarette lighter orthe like : en
  • CH244207A - Radio receiver with a tuning capacitor that vibrates due to acoustic coupling. : de en
  • AU122024B2 - Improvements in organo-siloxanes and methods of making them : en
  • GB580043A - Improvements in parallax measuring instruments such as rangefinders : en
  • CH243999A - Device for the automatic regulation of a physical quantity. : de en
  • CH244135A - Fluid flow control device. : en fr
  • US2406653A - Bonded friction assembly : en
  • AU566746A - Radio navigation system : en
  • ES12862Y - Electric lamp for use with normal or battery voltage. : en es
  • DK64740C - Bottle closure, in particular of the Crown-Cork type. : da en
  • AU127801B2 - Improvements in or relating to method of securing sheet material toa relatively stiff support, andthe improved laminated article resulting therefrom : en
  • FR913089A - Device for holding a bundle of samples : en fr
  • AU121986B2 - Generators for incandescent mantle lamps : en
  • AU121993B2 - Improvements in or relating tonon-return valves : en
  • US2406424A - Control system : en
  • CH244215A - Clothes rack for shop windows. : de en
  • CH244268A - Device for holding a microtelephone. : de en
  • CA436576A - Thread milling assembly : en fr
  • US2406427A - Inertia safety switch : en
  • CH244219A - Folding box. : de en
  • CA436609A - Condensation product : en fr
  • CH244167A - Terminal box on meter and fuse boards. : de en
  • CH244200A - Electroacoustic transmission system for noisy playback locations. : de en
  • AU556146A - Television projection system : en
  • ES12778Y - Teaspoon. : en es
  • CH244026A - Slide lock. : de en
  • US2406614A - Conversion of hydrocarbon oil : en
  • ES13340U - Support or box for fishing rods (Machine-translation by Google Translate, not legally binding) : en es
  • AU131214B2 - Improvements in or relating tothe preparation of 2 (p-aminobenzenesulphonamido) 4-methyl-pyrimidine : en
  • CH244036A - Steam oven for bakeries and pastry shops. : de en
  • CH244218A - Cardboard box designed for packing whole clothes. : de en
  • US2406515A - Angle indicator and checking instrument : en
  • US2406384A - Data transmission system : en
  • US2406622A - Conversion of hydrocarbons : en
  • US2406677A - Apparatus for making spiral wound tubing : en
  • US2406349A - Secret signaling : en
  • AU511646A - Ignition system : en
  • AU138121B2 - Receiver fora combined sound and television waveform : en
  • AU138727B2 - Ultrahigh frequency discharge device : en
  • AU130668B2 - Improvements in or relating to casings for electric condensers andother electrical components : en
  • AU1551644A - Improvements relating to handles for files andother tools : en
  • BE466695A - : en fr
  • FR913027A - Perfected men's shirt : en fr
  • CA436683A - Collar stay : en fr
  • US2406395A - Process of dehydrating meats containing fats in a fluid current : en
  • FR913080A - Improvements to absorption refrigeration machines operating continuously and filled with an auxiliary gas to compensate pressures : en fr
  • CH244047A - Process for the production of pure chromic acid solutions. : de en
  • CA436575A - Letter envelope : en fr
  • ES13480U - Fender terminal, especially applicable to bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH244089A - Method for photoelectric recording of variable voltages and apparatus for carrying out this method. : en fr
  • AU1337344A - Improvements relating tothe discharge of dough and like plastic material froma conveying surface : en
  • AU133740B2 - Protein manufacturing process and apparatus : en
  • GB580128A - Improvements in and relating to centrifugal pumps : en
  • US2406393A - Tweezer implement and the like : en
  • USD145497S - Embroidered trimming or similar article : en
  • BE466342A - : en
  • CH244111A - Band saw device to be attached to circular saws. : de en
  • ES13491U - A propaganda display holder (Machine-translation by Google Translate, not legally binding) : en es
  • FR913146A - Multi-skip cable car, continuous operation, for travelers : en fr
  • AU130382B2 - Improvements relating to ion-exchange processes forthe removal of electrolytes from solutions : en
  • AU137432B2 - Television projection system : en
  • CA436572A - Plant control system : en fr
  • CH244053A - Process for the preparation of a trisazo dye. : de en
  • AU583546A - Improvements in switch frogs forthe overhead conductors of electric traction systems : en
  • FR913002A - Variable pitch propeller for ships, airplanes and turbo-machines : en fr
  • FR913127A - Opposite direction piston pump with intermediate valve body : en fr
  • CH244003A - Dosing device. : de en
  • FR913032A - Method and apparatus for the direct reduction of iron ores : en fr
  • US2406464A - Lock device : en
  • US2406667A - Motor fuels and processes for making same : en
  • ES169988A1 - TOBACCO TREATMENT PROCEDURE : en es
  • GB580056A - An improved revolution or like counter : en
  • GB580145A - Improved composite laminated structure : en
  • US2406554A - Heating metal bodies preparatory to hot working : en
  • ES173268A1 - IMPROVEMENTS IN ELECTRICAL ACCUMULATORS : en es
  • FR913071A - Safety device for variable-pitch propeller control : en fr
  • GB580046A - Improvements in or relating to speed-reducing torque transmission gear : en
  • GB580108A - Improvements in distillation processes : en
  • US2406539A - Manufacture of hollow staybolts : en
  • USD145495S - Design for a lapel watch frame : en
  • FR913175A - Improvements in the supply and cooling of internal combustion engines and piston compressors : en fr
  • GB580215A - Improvements in gas radiator stoves : en
  • AU121977B2 - Improvements in colour photographs tobe viewed by reflected light : en
  • BE466530A - : en fr
  • AU133197B2 - Improvements in or relating tothe wheels of tractors orthe like : en
  • CH244149A - Piston machine operating in the manner of free piston machines. : en fr
  • US2406363A - High-temperature alloy : en
  • US2406692A - Solid complex metal ammine salts and method for the preparation thereof : en
  • US2406547A - Catalytic cracking process : en
  • CA436675A - Luggage lock : en fr
  • FR913099A - Game for children : en fr
  • GB580099A - Improvements in wide band valve amplifiers : en
  • GB580120A - Improvements in the manufacture of modified synthetic resins : en
  • GB580057A - Piezo electric crystal cabinet : en
  • US2406444A - Chuck release mechanism : en
  • US2406525A - Knitting machine : en
  • ES12853Y - Articulated armchairs. : en es
  • BE466824A - : en
  • CH243986A - Oven attachment. : de en
  • US2406541A - Sugar-cane mill : en
  • FR913140A - Improvements to wall brackets for scales : en fr
  • FR913005A - Fluid mixer : en fr
  • FR913197A - Faculty : en fr
  • GB580223A - Improvements in water seals : en
  • US2406482A - Hydraulically controlled machine tool : en
  • GB580084A - Anti-coagulant bis(4-hydroxycoumarins) and process for making the same : en
  • FR913149A - Speed regulator by relative speeds : en fr
  • GB580178A - Improvements in or relating to the internal grinding of metal moulds and other tubular bodies : en
  • US2406333A - Machine for applying pneumatic pressure to cast metals : en
  • US2406582A - Removal of sulphur from molten metallic masses : en
  • US2406617A - Relay system : en
  • ES12872Y - Document holding device for filing cabinet. : en es
  • ES13411U - Security lock, without ring, for metal rolling doors. (Machine-translation by Google Translate, not legally binding) : en es
  • CH244115A - Leather rolling machine. : de en
  • FR912964A - Friction joint or coupling : en fr
  • FR913054A - Sewing machine accessory devices : en fr
  • US2406731A - Game device : en
  • GB580211A - Improvements in and relating to oil seals for shafts and other rotary or reciprocable parts : en
  • GB580229A - Improvements in or relating to combined vent and filler devices for electric storagebatteries : en
  • ES9893U - Boat-toy floating type. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13462U - Clamp for fastening the straps to the pants. (Machine-translation by Google Translate, not legally binding) : en es
  • US2406600A - Medical appliance : en
  • AU546746A - Improvements in or relating to casings for electric condensers andother electrical components : en
  • US2406389A - Electric motor : en
  • US2406586A - Dyestuff composition : en
  • US2406406A - Radio direction finder : en
  • AU570046A - Improvements in or relating to gyro-magnetic compasses : en
  • CH244108A - Process and apparatus for the manufacture of shot. : en fr
  • CH244144A - Device for dispensing liquid in smaller quantities. : de en
  • GB580088A - Improvements in or relating to the production of styrene and its homologues by dehydrogenation : en
  • CH244103A - Small lathe. : de en
  • FR913042A - Method for controlling the operation of heat pump installations and device for its implementation : en fr
  • ES13441U - A table football game (Machine-translation by Google Translate, not legally binding) : en es
  • FR913113A - Process for the preparation of the spinning mass in the dry spinning of alkaline solutions of albumin : en fr
  • FR913170A - Insecticidal compositions : en fr
  • FR912990A - Method and device for determining the angle of a receiver relative to a radiobeacon : en fr
  • US2406449A - Switching apparatus : en
  • US2406412A - Treatment of wool fibers : en
  • US2406494A - Domestic appliance : en
  • ES13417U - Panel for construction. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13483U - Top (Machine-translation by Google Translate, not legally binding) : en es
  • GB580167A - Improvements in or relating to secret transmission systems : en
  • ES174344A1 - DEVICE FOR SLIPPING GROWTH TOWS : en es
  • ES174347A1 - A DEVICE APPLICABLE TO MACHINES WITH BLADE FOR CUTTING CONICAL CORK PLUGS : en es
  • ES171448A1 - A PROCEDURE FOR THE PRODUCTION OF IMAGES OF VARIOUS COLORS, WHICH ARE MADE INVISIBLE BY MEANS OF MIXING WITH A UNIFORM COLOR SUBSTANCE : en es
  • US2406693A - Switching apparatus : en
  • FR912987A - Method for ensuring the vacuum-tight connection of ceramic bodies with other ceramics or, preferably, metallic : en fr
  • ES13455U - Disposable container for carafes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174348A1 - A DEVICE APPLICABLE TO THE MACHINES TO MAKE THE CORD PLUGS DENOMINATED CABEZUDOS OR OF REBORDE : en es
  • FR913100A - Telescopic sight for leveling railway tracks : en fr
  • GB580100A - Improvements relating to apparatus for electro-deposition : en
  • FR912957A - Cathode ray tube : en fr
  • CH244244A - Watercraft. : de en
  • CH244197A - Magnetic amplifier. : de en
  • US2406505A - Bearing support : en
  • AU136518B2 - Piezoelectric crystal apparatus : en
  • CH244075A - Two-color fountain pen. : de en
  • CH244084A - Method and device for observing an object from a point at which vibrations are sent and received. : de en
  • AU628946A - Improvements in or relating to separable magazine forthe record tape of sound recording and/or reproducing machines, andthe improved recording and/or record-reproducing machine including the improved separable magazine : en
  • BE466519A - : en fr
  • CH244052A - Process for the preparation of a chromable azo dye. : de en
  • AU122037B2 - Presses for cutting sheetmetal : en
  • AU164246A - Method and machine forthe manufacture of composite metal sheeting : en
  • US2406701A - Hat size reducer : en
  • CA436622A - Heating apparatus : en fr
  • CH243988A - Stove. : de en
  • CH244185A - Electric lamp. : de en
  • US2406715A - Uniform energy supply : en
  • CH243995A - Process for the electrical manufacture of glass, and installation for carrying out the process. : en fr
  • CH244145A - Device for extracting liquids from solid bodies, in particular for extracting juice from fruits. : de en
  • CA436607A - Formaldehyde polymer : en fr
  • CH243977A - Box holder for drifting bed box. : de en
  • PL33222B1 - Double-bottomed bathtub for mineral waters containing dissolved gases, e.g. carbonic anhydride : en pl
  • CH244225A - Device for the stationary, vibration-free installation of apparatus housed in vehicles, in particular X-ray devices. : de en
  • AU560146A - Automatic gain control system : en
  • CH244071A - Cinema camera. : de en
  • CH244247A - Process for removing superficial contamination from materials of mineral origin. : de en
  • US2406382A - Indicating system : en
  • US2406459A - Closure fastener : en
  • US2406556A - Honing machine : en
  • CH243985A - Electrical device for heating rail heads, rail webs and other track parts. : de en
  • CH244092A - Disc selector device of a talking machine, with automatic disc change. : en fr
  • FR913199A - Small switch with magneto-electric action : en fr
  • US2406407A - Fiber treatment : en
  • CA436645A - Spray metal applying method to cylindrical objects : en fr
  • CH244037A - Milling device for leveling butcher house sticks. : de en
  • CH244048A - Process for the preparation of a new stearic acid polyglycol ester. : de en
  • ES13460U - Toy cinema. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13481U - Special classifier for notebooks-diaries. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173567A3 - APPARATUS FOR ATTRACTIONS, FAIRS AND RECREATION PARKS : en es
  • ES173674A1 - REDUCTION APPARATUS OF ROTATIONS OF HALF OR HIGH RELATIONSHIP IN THE REDUCTION : en es
  • CH243990A - Radiator for circulating heating fluid. : de en
  • CH244011A - Kitchen appliance. : de en
  • CH244101A - Device for subjecting watches to rocking movements and shocks in order to control the effect thereof on the performance of these watches. : en fr
  • US2406534A - Ceramic coated ferrous article : en
  • GB580123A - Improvements in and connected with the recovery of caustic soda from black liquor obtained in the alkaline wood pulping processes : en
  • US2406681A - Catalytic conversion of hydrocarbons : en
  • AU130541B2 - Improvements relating-tothe production of potassium bitartrate : en
  • CH244057A - Process for the production of a copolymer by emulsion polymerization. : de en
  • GB580096A - Improvements in or relating to steering gear for automobiles and the like : en
  • ES12758Y - Detachable joint, applicable to utensils made of wood, pasta or similar material. : en es
  • FR913173A - Improved starting of internal combustion engines by converting part of the starter energy into heat : en fr
  • AU131045B2 - Improvements in or relating tothe storage and discharge of thermal energy : en
  • CA436602A - Polymeric material : en fr
  • US2406512A - Ship guiding system : en
  • AU602946A - Improvements relating to pumps : en
  • CH244055A - Holder for detonating cords equipped with detonators. : de en
  • CH244021A - Process for the production of a water repellent. : de en
  • AU133602B2 - A heading die and method of making it : en
  • CA436659A - Combination drip stopper : en fr
  • IS425A7 - Partition or shelf table for ships, specially designed for cargo holds and fishing boxes of fishing vessels. : en is
  • US2406607A - Rigging connector element : en
  • ES12918Y - Perfected bicycle grip. : en es
  • ES13454U - Watchmaker (Machine-translation by Google Translate, not legally binding) : en es
  • GB580160A - Improved spectacle frames : en
  • US2406319A - Insulated electrical conductor : en
  • IE18093L - Remote control system : en
  • ES13401U - Table football game (Machine-translation by Google Translate, not legally binding) : en es
  • FR913110A - descriptive state of a vertical boiler with water tubes and smoke tubes : en fr
  • GB580147A - Improvements in or relating the plug gauges : en
  • CH244058A - Process for the production of porous masses from thermoplastics. : de en
  • CA436557A - Gate valve : en fr
  • ES172797A1 - IMPROVEMENTS OR IMPROVEMENT IN LARGE OVEN TYPE KITCHENS : en es
  • GB580049A - Shedding mechanism for weaving looms : en
  • ES13482U - Special protective packaging for pharmaceutical products. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1556344A - Presses for cutting sheetmetal : en
  • USD145485S - Textile fabric or similar article : en
  • CA436567A - Case or container : en fr
  • CH243993A - Plane for working stone. : en fr
  • CH244170A - Circuit arrangement in remote control systems with only one audio frequency superimposed on the network for the audio frequency coupling of two networks. : de en
  • ES12854Y - Pliers for electrical current plugs. : en es
  • ES13487U - Wiper for draining and cleaning stained glass (Machine-translation by Google Translate, not legally binding) : en es
  • ES13410U - Fan, operated by hand, to activate the lighting of the fire of the stoves, stoves and similar for domestic use. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913143A - Improvements made to composite construction elements for building walls and roofs : en fr
  • FR912951A - Improvements to the crushing elements of potato masher and similar utensils : en fr
  • GB580172A - Improvements in electrical "follow-up" devices : en
  • CH244246A - Rake tooth. : en fr
  • US2406423A - Organic phosphorus and nitrogen containing compounds : en
  • ES13437U - Perfected stereoscope (Machine-translation by Google Translate, not legally binding) : en es
  • CH244096A - Clockwork mechanism applying an almost constant force to the escapement members. : en fr
  • GB580097A - Improvements in or relating to die casting machines for moulding material when in a plastic condition : en
  • CH244261A - Process for the production of a direct dye. : de en
  • US2406633A - Isomerization of saturated hydrocarbons : en
  • CH244248A - Holder for milk bottles. : de en
  • US2406535A - Mixing machine : en
  • US2406360A - Communication between ships : en
  • US2406422A - Electrical space discharge tube : en
  • US2406602A - Trimming machine : en
  • IE16910L - Butter-making : en
  • CA436599A - Insulator : en fr
  • DK64739C - Auxiliary spring device for Vehicles. : da en
  • GB580076A - Improvements in or relating to automatic stokers : en
  • FR913153A - Manufacturing process of hydrated aluminum triformate : en fr
  • FR913069A - Manufacturing process of leading edges, wings, fuselages and other elements of aeronautical constructions : en fr
  • ES9637U - New sole model for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913112A - Support scale for filling bags : en fr
  • US2406647A - Caponizing instrument : en
  • USD145496S - Embroidered trimming or similar article : en
  • FR913145A - Improvements to photographic printers : en fr
  • GR10814B - MAKING SYSTEM OF TYPE (MOLD) FOR MANUFACTURE OF PERFUME BOTTLES. : el en
  • ES12761Y - Small size accumulator, applicable to pocket torches and the like. : en es
  • ES12856Y - Electric push button perfected for calls or establishments of contacts. : en es
  • GB580081A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • US2406628A - Apparatus for forming skis, etc. : en
  • FR913023A - Anti-theft device for automobiles and other vehicles : en fr
  • GB580154A - An improved rubber substitute : en
  • GB580176A - Improvements in and relating to vibration damping devices : en
  • ES13422U - Button to mark cattle. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913133A - Cleaning pad for cleaning utensils : en fr
  • US2406321A - Switching device : en
  • ES12791Y - Folding stroller for children. : en es
  • ES13497U - Eraser adaptable to pencils (Machine-translation by Google Translate, not legally binding) : en es
  • US2406711A - Foldable end wall carrier and carton : en
  • ES12514Y - Filter saucer for coffee or any other material you want. : en es
  • ES173350A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF MEASURING DEVICES - FLUID DISTRIBUTORS : en es
  • CH244191A - Irrigation head with spray tube for subaqual intestinal baths. : de en
  • ES13453U - Mechanism propeller of the locomotives for electric trains in miniature, on track of 16.5 and 25.4 millimeters. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912993A - Easy-to-build toy motor : en fr
  • AU132279B2 - Improvements relating to tubular heat exchangers for heating or cooling liquids : en
  • FR912952A - Improvements made to electric induction coils : en fr
  • IS149B6 - Improvement of equipment for maintaining trousers and the like. : en is
  • AU620946A - New material for road coverings, process and products intended for its preparation and its applications : en
  • ES12780Y - Rotating lid for jugs, glasses and other containers. : en es
  • FR913052A - Anti-backfire device : en fr
  • US2406361A - Mold for use in the manufacture of optical elements : en
  • US2406585A - Gelatinization of starch : en
  • US2406724A - Tower for drying parachutes : en
  • FR912963A - Parachute training : en fr
  • GB580106A - Improvements in and relating to cutting tools for rotary trench digging machines : en
  • CA436679A - Clutch mechanism : en fr
  • CH244213A - Cinematographic device for mobile observer. : en fr
  • ES12757Y - Hook closure, applicable to wallets, bags, cases, boxes and other uses. : en es
  • FR913070A - Process for the production of walls of elements of aeronautical constructions and the like : en fr
  • FR913136A - Light metal piston for internal combustion engine : en fr
  • GB580191A - Improvements in or relating to furnaces provided with mechanical stokers : en
  • ES12852Y - Special reinforced concrete beam for floors, roofs and any kind of works. : en es
  • GB580153A - Improvements in or relating to the photographic reproduction of drawings and the like : en
  • USD145477S - Hauser pencil sharpener : en
  • FR913190A - Screed for tube assembly and its applications : en fr
  • GB580180A - Improvements in or relating to hand operated braking systems for pedal cycles and the like : en
  • ES12832Y - Portable antenna. : en es
  • CH244077A - Table skittles. : de en
  • ES173284A1 - A MECHANICAL SYSTEM FOR THE OBTAINING OF THE INDUSTRIAL USE OF THE NATURAL ENERGIES OF THE SEAS, PRODUCED BY THE SHOCK OF THE BREAKING WAVES, THROUGH MULTIPLE WHEELS OF RADIAL PALLETS : en es
  • US2406345A - Electrode and method of making same : en
  • US2406402A - Frequency adjustment of resonant cavities : en
  • US2406502A - Radiator pressure cap : en
  • AU1390344A - Improvements in therapeutic preparations for intramuscular and subcutaneous injection and methods of making thesame : en
  • CA14852S - Divan : en
  • AU121998B2 - Improvements relating tothe discharge of dough and like plastic material froma conveying surface : en
  • CH244002A - Curtain to protect against solar radiation. : de en
  • US2406385A - Abrasive article and method of making the same : en
  • US2406696A - Milk bottle attachment : en
  • CH244239A - Tires for bicycles, trailers for bicycles, strollers and the like. : de en
  • CH243989A - Gas oven. : de en
  • ES162491A1 - A PROCEDURE FOR MANUFACTURING PANELS FOR CONSTRUCTION : en es
  • ES169945A1 - A PROCEDURE FOR THE TREATMENT OF BODIES USING RADIANT ENERGY : en es
  • FR912981A - New acylated polyglycolic ethers-oxides : en fr
  • GB580041A - Improvements in magnetrons : en
  • CH244117A - Grinding machine for grinding mower blades. : de en
  • AU507746A - Improvements in or relating tothe production of gel-like compositions comprising ammonium nitrate : en
  • US2406642A - Yarn production : en
  • US2406669A - Combination covered butter dish and toast rack : en
  • CA436633A - Furniture package : en fr
  • AU576946A - Improvements in or relating to radiofrequency-transmitting apparatus : en
  • CH244028A - Frame shoe. : de en
  • AU1095043A - Pharmaceutical compounds derived fromthe reaction of vasoconstrictive amines and sulphanilamide derivatives : en
  • AU404146A - Improvements in and relating tothe composition and preparation of catalystmasses : en
  • AU550146A - Protein manufacturing process and apparatus : en
  • AU934743A - A remote control system for centralized railway traffic control : en
  • AU557846A - Improvements in or relating to methods of making electrically conducting patterns such as wiring circuits, coils andthe like : en
  • CA436618A - Synthetic elastomer processing : en fr
  • AU1143643A - Valved coupling : en
  • CH244171A - Electrical pressure contact. : de en
  • CH244041A - Process for the production of a long-lasting whipped cream for confectionery purposes. : de en
  • CH244164A - Method and device for spraying meltable goods, in particular thermoplastic insulating materials. : de en
  • USD145492S - Design for a lapel watch frame : en
  • CH244067A - Device for triggering the storage force for changing the direction of travel of at least one auxiliary ink ribbon from apparatus attached to the typewriter for making copies. : de en
  • AU626846A - Improvements in or relating tothe preparation of 2 (p-aminobenzenesulphonamido) 4-methyl-pyrimidine : en
  • CH244134A - Pressure regulator. : en fr
  • AU572746A - Improvements relating-tothe production of potassium bitartrate : en
  • US2406516A - Fastener setting machine : en
  • CH244234A - Rearview device on motor vehicle bodies. : de en
  • AU133072B2 - Improvements in or relating to cooking process : en
  • CH244262A - Process for the production of a direct dye. : de en
  • CH243976A - Forcing box for vegetable and flower beds. : de en
  • CH243997A - Bar grid with water circulation. : en fr
  • CH244116A - Machine tool equipped with a driving mechanism. : en fr
  • AU122040B2 - Improved method of constructing a wave filter group : en
  • CH244232A - Electromechanical gear change device. : en fr
  • AU121988B2 - An improved foot arch support : en
  • AU135978B2 - Control device and system tor supercharged aircraft engines : en
  • BE466942A - METHOD AND MATERIAL FOR THE PRODUCTION OF A PROTECTIVE COATING ON IRON AND STEEL SURFACES : en fr
  • CH244228A - Vehicle suspension device. : en fr
  • CH244229A - All-terrain vehicle. : de en
  • CH244206A - Tuning device with band stretch. : de en
  • CH244157A - Control device on two-stroke internal combustion engines. : de en
  • US2406576A - Breast support : en
  • US2406697A - Joint construction : en
  • AU583146A - Salts of streptomycin and process for preparing the same : en
  • CH244083A - Extraction device for single and continuous fire. : de en
  • US2406640A - Conversion of hydrocarbons at high rates of heat input : en
  • SU66830A1 - Device for lifting bridge spans : en ru
  • AU782042A - Improvements in or relating to joints for fluid-pressure conduits : en
  • AU134297B2 - Ignition system : en
  • US2406700A - Hat size reducer : en
  • FR913103A - Improvements to anchor nuts, ferrule nuts and the like : en fr
  • AU133605B2 - Improvements in or relating to zirconium silicate refractories : en
  • GB580231A - Improvements in aircraft : en
  • BE466998A - Automatic raclette specially designed for decorators : en fr
  • CH244146A - Propeller for fans. : en it
  • US2406493A - Imitation firing mechanism for training arms : en
  • CH244110A - Method for cooling hot-pressed objects and cooling chamber for carrying out the method. : de en
  • US2406473A - Fan de-icing or anti-icing means : en
  • GB580148A - Improvements in and relating to stone-cutting machines : en
  • ES173898A1 - IMPROVEMENTS IN WRITING INSTRUMENTS : en es
  • US2406575A - Preparation of an improved lubricant : en
  • FR913085A - Method and device for determining the direction of movement of moving bodies, using the principle of the reflected wave : en fr
  • CH244087A - Mixing vessel. : de en
  • AU136273B2 - An electrically controlled brake foran electric motor : en
  • BE466772A - Confit for tanning and tannery : en fr
  • CH244114A - Process for the rapid manufacture of hollow objects of considerable thickness with polymerization thermoplastic resins, using molds and heating without the use of an oven. : en it
  • US2406365A - Electrode holder : en
  • US2406663A - Wire-transposing device : en
  • FR913151A - Bathroom installation system : en fr
  • ES173105A1 - A MECHANISM OF POWERING OF ADVISORS FOR BICYCLES AND SIMILAR VEHICLES : en es
  • FR912959A - Improvements to reciprocating compressors : en fr
  • AU134106B2 - Improvements in or relating to bag filling machines : en
  • ES174338A1 - A NEW SUCTION SYSTEM FOR HYDRAULIC PUMPS : en es
  • ES13399U - Device for pointing nuts and screws. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174201A1 - PROCEDURE FOR MANUFACTURING FABRIC OF INDONESE POINT OF RAYÓN PRODUCED WITH MACHINE KETTEN, OR SEA, WITH TELAR DE PUNTO DE URDIMBRE : en es
  • GB580186A - Improvements in band clips of the kind having closing worm gear : en
  • ES6355Y - Hermetic closure in metalwork. : en es
  • FR913122A - Fish salting and washing machine : en fr
  • ES13502U - Securing device for fountain pens and pens. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913056A - Toy cable car : en fr
  • ES173218A3 - A PROCEDURE FOR THE FILLING, WITH ANTI-FRICTION METALS, OF BEARINGS, CONNECTORS AND OTHER ORGANS WITH SLIDING SURFACES IN GENERAL : en es
  • ES13505U - Landfill for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913007A - Improvements relating to a safety device for a motor vehicle : en fr
  • FR912988A - Pressed glass with porous internal structure : en fr
  • ES13420U - Screwdriver depth, magnetic, electromagnetic or mechanical fastener (Machine-translation by Google Translate, not legally binding) : en es
  • ES13435U - Combined graduation vessel for measuring liquids and weighing solids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913120A - Device for actuating the release control for automatic weapons with gas intake : en fr
  • GB580112A - Improvements in frequency changers : en
  • US2406343A - Nut and screw mechanism : en
  • GB580228A - Improvements in resilient fabric, mattresses, seating surfaces, anti-torpedo nets and the like : en
  • DK64744C - Cover of Paper, Cellophane or similar Material, in particular for Cigarettes, Ceruts and Cigars. : da en
  • AU121992B2 - Improvements in power takeoff devices applied to driving shafts : en
  • FR913073A - Refrigeration improvement : en fr
  • US2406621A - Method of preparing polysiloxane resins : en
  • US2406608A - Eye protection means and method of making the same : en
  • US2406678A - Container and method of making same : en
  • US2406364A - Oscillation generator : en
  • ES12792Y - Rigid sommier for osteoarticular beds, with central lifting mechanism. : en es
  • FR913117A - Ceramic articles and material and method of coloring them : en fr
  • US2406707A - Process for making fibrous bristles : en
  • US2406434A - Warp beam : en
  • CH244227A - Vehicle with three wheels. : de en
  • FR913018A - Apparatus and method for transporting solids in liquids : en fr
  • GB580161A - Machine having free pistons and cylinders without mechanical connecting-rod-crank couplings : en
  • CH244245A - Auxiliary machinery on ships with gas turbine propulsion. : de en
  • FR912974A - Fractional distillation : en fr
  • FR913060A - Applications of phosphorescent synthetic resins : en fr
  • US2406391A - Compressional wave directional, prismatic, and focusing system : en
  • ES174258A1 - PROCEDURE FOR OBTAINING MEANS TO COMBAT ACARIDS : en es
  • ES13419U - Device for comfortable and silent movement on the floor of water buckets and other metal containers (Machine-translation by Google Translate, not legally binding) : en es
  • ES12763Y - Complementary service device for beds and the like. : en es
  • GB580152A - Improvements in artificial hands or equivalent holding appliances for use with artificial arms : en
  • FR913165A - Vitamin b preparation process : en fr
  • FR913167A - Adjuvants for technical organic substances : en fr
  • US2406648A - Process of preparing water-soluble alkyl lactates : en
  • GR10819B - COMPACT FLAMMABLE AND WATERPROOF PRESSED MAP. : el en
  • ES12915Y - Special padlock for the metal closures of the establishments. : en es
  • ES13479U - Rubber rivet and fitting device and own adjustment for tires specially designed for vehicles of mechanical traction. (Machine-translation by Google Translate, not legally binding) : en es
  • DK64728C - Barrier layer rectifier with a cooling plate pressed against the rectifier cell. : da en
  • FR913191A - High efficiency thermal machines : en fr
  • IE17115L - Distributing manure : en
  • ES11992Y - Multi-purpose keychain. : en es
  • GB580109A - Improvements in helicopters : en
  • FR913128A - Sealing device for bay, such as window or other : en fr
  • ES168808A1 - AN EYELASH CURLER : en es
  • GB580102A - Improvements in or relating to the fractional distillation of hydrocarbons : en
  • GB580133A - Improvements in filters for oil or liquids : en
  • ES12847Y - Tabletop cigarette case. : en es
  • FR913198A - Device for recording devices with recording paper unwinding from a drum : en fr
  • ES13436U - Template-sole. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174232A1 - A PROCEDURE FOR THE OBTAINING OF MAGNETIC CHLORIDE AND CALCIUM CHLORIDE, SUB-PRODUCTION OF THE SOSA TO AMMONIAC : en es
  • US2406396A - Equisignal radio beacon system : en
  • DK64732C - Lead alloy of a kind used for cable sheaths. : da en
  • FR913115A - Beer fermentation process : en fr
  • ES13506U - Lip cover device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB580221A - Improvements in or relating to riveting : en
  • GB580239A - Improvements relating to thermally responsive means for protecting electric motors : en
  • FR913011A - Adjusting device for snow clearing devices mounted on the front of motor vehicles : en fr
  • CA436616A - Purification of alkyl methacrylate monomers : en fr
  • AU131460B2 - Improvements in or relating to separable magazine forthe record tape of sound recording and/or reproducing machines, andthe improved recording and/or record-reproducing machine including the improved separable magazine : en
  • AU583746A - An improved process for coating and/or impregnating threads with synthetic resins andin apparatus therefor : en
  • CA436591A - Mineral concentration : en fr
  • CH243998A - Product for cleaning surfaces with a deposit formed by combustion gases. : en fr
  • CA436637A - Relay : en fr
  • CH244033A - Process for the thermal treatment of moist material with air and equipment for carrying out this process. : de en
  • AU605846A - Container closures : en
  • CH244186A - Artificial leg for one-legged people. : de en
  • AU540946A - Improvements relating to tubular heat exchangers for heating or cooling liquids : en
  • CH244039A - Device for the production of fermentation carbonic acid. : de en
  • US2406572A - Explosive perchlorates of aliphatic nitrogenous compounds : en
  • US2406507A - Ventilating and deodorizing toilet : en
  • USD145473S - Design for a handbag : en
  • US2406348A - Secret telephony : en
  • US2406403A - Polymerizing apparatus and method : en
  • AU121968B2 - Improvements in or relating to joints for fluid-pressure conduits : en
  • US2406571A - Soap container : en
  • US2406326A - Tool : en
  • ES12919Y - Paper stitching staple remover. : en es
  • FR913076A - Measuring device : en fr
  • GB580069A - Improvements in or relating to machines for sewing buttons : en
  • CH244022A - Vacuum. : en fr
  • US2406560A - Rocket motor : en
  • US2406581A - Process of utilizing waste liquors : en
  • GB580181A - Process for the production of chromic hydroxide : en
  • GB580208A - Improvements in or relating to apertured frames or grids : en
  • AU613646A - Improvements in transmitting apparatus forthe television of motion-picture films : en
  • GB580085A - Improvements in wave-meters : en
  • GB580091A - Improvements in or relating to pumps of the single acting piston type : en
  • US2406331A - Container and closure : en
  • FR913025A - Animated toy : en fr
  • GB580117A - Improved condiment receptacle : en
  • ES12795Y - Hot water storage tank for thermosyphon, designed to be installed at direct pressure from the water pipes. : en es
  • CH244130A - Device for obtaining progressivity in a coupling of mechanical shafts. : en fr
  • US2406546A - Car unloading device : en
  • GB580197A - Improvements in or relating to door stop assemblages for oven doors : en
  • US2406387A - Method of making wooden post construction : en
  • FR913174A - High-pressure relay injector with medium-pressure hydraulic control : en fr
  • US2406336A - Waxes : en
  • USD145481S - Container for toys and the like : en
  • CH244049A - Process for the preparation of an ester type azo dye derivative. : de en
  • US2406335A - Mobile tower : en
  • FR913059A - Method of drilling reservoirs or collectors carrying rows of tubes : en fr
  • GB580146A - Improvements in or relating to means for the administration of gases : en
  • ES174100A1 - AN ELECTROMANOMETER INDICATOR OF THE PRESSURE OF THE CAMERAS : en es
  • US2406695A - Separation of hydrocarbons by distillation : en
  • AU612846A - Improvements in or relating to applicator implements for instance a writing implement : en
  • FR913015A - Electrolysis switches : en fr
  • GB580051A - Improvements in or relating to the reclaiming of vulcanised synthetic rubber-like material : en
  • US2406448A - Shipping case or crate and shook therefor : en
  • US2406578A - Production of para nitroacetanilide : en
  • AU216646A - An electrically controlled brake foran electric motor : en
  • AU596246A - Improvements in or relating to electron discharge devices : en
  • US2406344A - Exercising machine : en
  • US2406618A - Device for sorting, dehydrating, or washing of suspensions of fibrous materials : en
  • US2406350A - Switching mechanism for signal systems : en
  • AU133811B2 - Improvements in or relating to gyro-magnetic compasses : en
  • CH244212A - Electric front door solar panel. : de en
  • US2406386A - Glove-size tester : en
  • CH244255A - Process for the production of a direct dye. : de en
  • AU1523244A - Manufacture of glass yarn : en
  • CA436563A - Acrobatic toy : en fr
  • CA436650A - Charging device : en fr
  • AU132780B2 - Automatic gain control system : en
  • CH244062A - Insert label. : de en
  • AU134392B2 - Improvements in or relating to radio navigation systems : en
  • CH244034A - Plansifter with air extraction. : de en
  • CH244223A - Box for the dosed dispensing of the tablets it contains. : de en
  • AU626646A - The preparation of new amino derivatives of dioxacyclopentane and of quaternary salts derived therefrom : en
  • CH244159A - Gas heater. : de en
  • GB580199A - Improvements in and relating to budding and like knives : en
  • AU600546A - Piston for internal combustion, steam andother engines : en
  • AU545146A - Electron discharge devices associated circuits : en
  • US2406417A - Two-speed drive for superchargers : en
  • CA436561A - Micro wave control apparatus : en fr
  • US2406679A - Fluid tank : en
  • CA436592A - Ore concentrating process : en fr
  • CH244258A - Process for the production of a direct dye. : de en
  • AU133984B2 - Process forthe preparation of amino-derivatives of dioxa-cyclopentane and quaternary salts derived therefrom : en
  • AU1329044A - Improvement in electrolytic recording : en
  • FR913077A - Improvements made to bearings for shafts : en fr
  • AU134023B2 - Improvements in or relating to transmission line transforming means for coupling high frequency circuits of different impedances : en
  • CH244056A - Process for the production of valuable reaction products of high molecular weight polyunsaturated substances with inorganic acids or acid anhydrides. : de en
  • US2406595A - Sprocket drive for motion-picture projectors : en
  • US2406680A - Process for curing adhesive bonds in laminated structures : en
  • US2406674A - Manufacture of vinyl n-butyl ether : en
  • GB580168A - Method of operating internal combustion engines with supercharge and apparatus therefor : en
  • ES173110A3 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF HELICOSPIRA TYPE MILLS : en es
  • FR913031A - free cylinder escapement for timepieces : en fr
  • US2406318A - Supervisory apparatus : en
  • CH244176A - Device for generating large alternating forces of high frequency. : de en
  • US2406521A - Combined gauge hole cover and vapor line connector : en
  • AU565646A - Improvements in and relating tothe bonding of rayon filaments to rubber : en
  • US2406563A - Valve cap : en
  • AU137211B2 - Improvements in or relating to explosives containing ammonium nitrate : en
  • CH244175A - Electrical network which has at least one coil connected in series with an impedance and in which losses caused by the natural resonance of the coils do not occur. : de en
  • CA436594A - Goggles : en fr
  • CA436617A - Production of hydrocyanic acid : en fr
  • BE466849A - : en
  • US2406513A - Double sash window : en
  • AU619246A - Improvements in or relating to operating mechanism foran electric circuit breaker : en
  • CH244147A - Electric fan. : en it
  • CH244153A - Installation of motive power. : en fr
  • CA436627A - Colour photography process : en fr
  • AU129436B2 - Improvements relating to pumps : en
  • AU131938B2 - Improvements in or relating to liquid dispensing apparatus : en
  • AU488846A - Control device and system tor supercharged aircraft engines : en
  • ES13451U - Mold perfected to assemble lined buttons, of which are sewn by its front face. (Machine-translation by Google Translate, not legally binding) : en es
  • US2406357A - Grinding wheel truing mechanism : en
  • US2406624A - Process of manufacturing invertase preparations : en
  • US2406732A - Bristle setting : en
  • AU1363944A - Improvements in colour photographs tobe viewed by reflected light : en
  • ES13432U - A basket for work (Machine-translation by Google Translate, not legally binding) : en es
  • US2406481A - Amusement apparatus : en
  • US2406466A - Toy fisherman : en
  • US2406511A - Piston : en
  • PL33231B1 - 34 cc ^ / o «i Hollow reinforced concrete beam floor with transverse crating : en pl
  • US2406421A - High vacuum fractionating still : en
  • US2406645A - Synthesis of aromatic compounds : en
  • US2406713A - Process for recovery of dihydric alcohols : en
  • CH244004A - Seating furniture, in particular for office purposes. : de en
  • CH244136A - Shut-off device, consisting of a non-return valve and a safety valve. : de en
  • GB580070A - Improvements relating to foam-stabilising materials and to the production of foam therefrom : en
  • US2406420A - Manufacture of stable alumina and impregnated alumina catalysts : en
  • US2406549A - Lubricant containing condensation product : en
  • US2406632A - Production of cyclo-olefinic hydrocarbons and aromatic hydrocarbons : en
  • US2406638A - Clothes drier : en
  • CH244006A - Abortion. : de en
  • ES12789Y - Protective covers, with clamping device, for notepads. : en es
  • FR913086A - Supervision system for telecommunication devices : en fr
  • GB580058A - Improvements relating to casting moulds : en
  • US2406720A - Inductance device : en
  • US2406470A - Coating apparatus : en
  • US2406710A - Landing gear housing door : en
  • PL33221B1 - Air heater : en pl
  • US2406353A - Secret signaling : en
  • CA436621A - Vitrifiable flux : en fr
  • US2406544A - Motor fuel and process of using same : en
  • AU132969B2 - Improvements in switch frogs forthe overhead conductors of electric traction systems : en
  • AU137122B2 - Television projection system : en
  • CH244093A - Image changing device on a projection apparatus. : de en
  • CH244125A - Process for the enamelling of both rigid and flexible surfaces using acid-proof and insulating paints, based on polymerization resins, such as eg. vinyl, styrene and acrylic resins. : en it
  • AU137123B2 - Improvements in television systems : en
  • CA436601A - Polymeric composition : en fr
  • CA436663A - Dual strip feeding apparatus : en fr
  • US2406359A - Vacuum last and sole forming machine : en
  • US2406436A - Collapsible table : en
  • US2406416A - Paper garment : en
  • US2406413A - Terraced combination pool and reservoir : en
  • GB580061A - Improvements in and relating to hot water supply systems : en
  • US2406327A - Contact structure : en
  • AU129627B2 - Container closures : en
  • CA436571A - Box : en fr
  • CA436658A - Tapered stock manufacture : en fr
  • CH244042A - Changing table for the manufacture of pillar. : de en
  • FR913021A - Tank dyes : en fr
  • US2406446A - Internal-combustion engine : en
  • DK64735C - Tool for cleaning lawns and for tearing up soil surfaces. : da en
  • ES12759Y - Non-sticky fly tape. : en es
  • ES13485U - Articulated wrench for round nuts. (Machine-translation by Google Translate, not legally binding) : en es
  • CA436620A - Wool treating unified process : en fr
  • CH244099A - Pendulum contact on master clocks. : de en
  • US2406531A - Combination square and bevel : en
  • ES12848Y - Device to seal or stamp all kinds of surfaces in two or more colors. : en es
  • ES13390U - Protected cloth tape glued on one or both sides. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912996A - Bicycle with advanced multiplication system : en fr
  • USD145475S - Design fob a brooch : en
  • USD145498S - Combined film and sound projector : en
  • US2406670A - Pruning shears : en
  • US2406705A - Method of marking bodies : en
  • CH244090A - Electromagnetic pick-up. : en fr
  • CH243992A - Process for producing an abrasion on base plaster, plasterboard and the like. : de en
  • CH243978A - Device for preventing cows from being hit during milking and treating claws. : de en
  • CA436604A - Electroplating : en fr
  • CH244260A - Process for the production of a direct dye. : de en
  • US2406489A - Magnetic control : en
  • US2406601A - Cushion mounting : en
  • US2406660A - Bag : en
  • US2406666A - Process for making selenium dioxide : en
  • US2406626A - Yarn producing apparatus : en
  • GR10816B - FOLDING WOODEN BOX. : el en
  • AU1508744A - Improvements in and relating to hacksaw frames : en
  • US2406540A - Method of reducing evaporation losses : en
  • US2406646A - Manufacture of catalysts : en
  • US2406676A - Cable joint : en
  • US2406597A - Electric pickup : en
  • AU134228B2 - Improvements in or relating to radio positionindicating systems : en
  • US2406323A - Remote control apparatus : en
  • US2406497A - Stair construction : en
  • CA436641A - Clutch element : en fr
  • US2406555A - Process for the conversion of hydrocarbon oils : en
  • US2406315A - Clip : en
  • US2406472A - Manufacture of cadmium yellow pigments : en
  • US2406347A - Speech privacy communication : en
  • CA14763S - Earing : en
  • US2406634A - Isomerization of saturated hydrocarbons : en
  • US2406532A - Flotation machine : en
  • CA436674A - Magnetic fixture : en fr
  • CH244012A - Closing device for bottles. : de en
  • CH244249A - Process for breaking down pectins. : de en
  • US2406495A - Device for selection of articles of : en
  • US2406383A - Electrical terminal : en
  • AU134026B2 - Improvements in or relating to navigating system : en
  • CH244032A - Shoe machine. : de en
  • CH244129A - Electromagnetically operated mechanical disc friction clutch. : de en
  • AU134651B2 - Improvements in or relating to generators for signals of short duration : en
  • CA436610A - Polymer from dioxane : en fr
  • CH244029A - Shoe insole. : de en
  • AU577346A - Improvements in or relating to radio positionindicating systems : en
  • FR913131A - Method and apparatus for drawing sheet glass : en fr
  • FR913195A - Pocket box : en fr
  • ES173684A1 - IMPROVEMENTS IN THE PROCESS OF MANUFACTURING BREAD, CONFECTIONERY AND ANALOGUE : en es
  • ES13444U - Fountain pen, protected. (Machine-translation by Google Translate, not legally binding) : en es
  • AU606946A - Improvements in or relating to method of securing sheet material toa relatively stiff support, andthe improved laminated article resulting therefrom : en
  • ES13457U - Tensioner for american lapels and shirt collars. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913046A - Automatic anti-theft device for automobiles : en fr
  • CA436598A - Electric discharge device starting control : en fr
  • ES173563A1 - A CINEMATOGRAPHIC PROJECTION DEVICE FOR TOY CINEMA : en es
  • AU133508B2 - Compositions, suitable for use as gas and power producing liquids : en
  • AU11346A - Coagulation of emulsion polymers : en
  • GR10820B - ADVERTISING BOMB. : el en
  • CH244118A - Belt grinder. : de en
  • FR913016A - Device for the treatment of solids with liquids or vapors : en fr
  • BE466895A - : en
  • CA436660A - Tubular shape forming process and apparatus : en fr
  • CA436669A - Wire drawing die : en fr
  • CH244010A - Cooking pot. : de en
  • GB580170A - Improvements in and relating to scanning mechanisms : en
  • AU577446A - Improvements in or relating to generators for signals of short duration : en
  • CA436565A - Support or rack for articles : en fr
  • US2406488A - Coupling device for pipes or tubes : en
  • AU545246A - Television projection system : en
  • CH244043A - Process for the dialytic separation of mixtures of substances. : de en
  • CA436677A - Torque transmitting apparatus : en fr
  • AU596346A - Improvements in focussing arrangements for electron discharge devices ofthe electron velocity modulation type : en
  • US2406358A - Ground speed meter : en
  • CH244269A - Shortwave transceiver for single wave operation. : de en
  • AU132191B2 - Insulated electric cable and insulation therefor : en
  • AU1505844A - Improvement in treatment of metals : en
  • GB580101A - Apparatus for investigating surface roughness : en
  • CH244127A - Device designed to reduce speed oscillations, vibrations and jerks. : en fr
  • US2406486A - Engine fan control : en
  • ES8280Y - Improved, portable machine for grinding cylinders. : en es
  • ES13476U - Vessels, bottles and similar containers for cooling or heating the liquids they contain. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13456U - Cradle or bassinet cradle. (Machine-translation by Google Translate, not legally binding) : en es
  • CA436681A - Display device : en fr
  • FR913013A - Device for continuous tracing of decorative curves : en fr
  • FR912956A - Method and apparatus for adjusting, controlling or governing rotational speeds of rotating assemblies : en fr
  • FR913040A - Contactor : en fr
  • AU583246A - Improvements in or relating to bag filling machines : en
  • CH244179A - Electromagnetic switching device. : de en
  • FR913180A - Wood gasifier : en fr
  • AU228646A - Pulse discriminator : en
  • AU576646A - Improvements in or relating to thermionic amplifiers : en
  • US2406664A - Intermittent feed change mechanism : en
  • GB580094A - Improvements in or relating to variable speed pulleys : en
  • ES13484U - Improved exprimidera, perforated tube, lemons and oranges. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913154A - Method for isolating pentaerythritis from its solutions : en fr
  • CH244081A - Sighting device for firearm. : en fr
  • AU576746A - Improvements in or relating to radiofrequency navigation systems : en
  • ES13477U - Keyboard typewriter with fixed keys immovable (Machine-translation by Google Translate, not legally binding) : en es
  • CA436558A - Transmission gear shifting mechanism : en fr
  • FR913082A - Fuel distillation processes, devices, apparatus and installations for carrying out these processes and similar processes : en fr
  • GB580115A - Improvements in or relating to transmitting or receiving aerials : en
  • FR913072A - Refrigeration improvement : en fr
  • FR913137A - Weaving comb assembly : en fr
  • GB580134A - Improvements in or relating to the treatment of fabric : en
  • ES12846U - Furniture-bar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913142A - Improvements to mixers for plastic compositions capable of setting rapidly in the form of a solid mass : en fr
  • ES174003A1 - AN ELECTROAUTOMATIC KITCHEN : en es
  • GB580220A - Improvements in or relating to rotary liquid meters of the volumetric type : en
  • FR913058A - Signaler for two-wire transmission system : en fr
  • ES13443U - Doll. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912954A - Camera : en fr
  • FR913126A - Shutter : en fr
  • FR913144A - Improvements in the manufacture of wood wool objects, in particular building blocks : en fr
  • GB580079A - Improvements in and relating to centrifugal pumps : en
  • ES173769A3 - A NEW PRESSURE AIR DRIVEN DRILLING HAMMER : en es
  • FR913148A - Process for the preparation of phenanthridinium compounds : en fr
  • GR10817B - MICRON GASOLINE OR SMALL TRACTOR. : el en
  • US2406517A - Vaporizing means : en
  • ES13402U - Gas propellant device for mixing with liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • GB580185A - Improvements in or relating to hypodermic syringes : en
  • FR913124A - Improvements to printing machines : en fr
  • FR913156A - Additives for technical organic substances : en fr
  • DK64737C - Internal combustion engine with double-acting Cross-head flush pump. : da en
  • US2406458A - Method of removing rubber from metal : en
  • AU536046A - Improvements relating to ion-exchange processes forthe removal of electrolytes from solutions : en
  • ES13499U - Scissors of diverse application. (Machine-translation by Google Translate, not legally binding) : en es
  • CH244210A - Transportable mast. : de en
  • US2406342A - Locking mechanism for directional gyroscopes : en
  • GB580048A - A distillation process for separating 3-picoline, 4-picoline, and 2, 6-lutidine : en
  • CA436581A - Ladder jack : en fr
  • GB580189A - Improvements relating to sulphur-containing compounds or compositions and methods of making the same : en
  • GB580119A - Improvements in and relating to wheels for centrifugal compressors : en
  • US2406528A - Fastener for edges of wearing apparel and the like : en
  • US2406339A - Production of resinous materials : en
  • FR912989A - Transformer for switching from a symmetrical electrical system to an asymmetric system or vice versa : en fr
  • ES174346A1 - PROCEDURE FOR THE DEPOSITION OF OLIVES, CHERRIES, CHINESE AND OTHER FRUITS : en es
  • AU130584B2 - A method forthe treatment of textiles for protection against biological attack : en
  • CH244119A - Adjustable key. : en fr
  • GB580113A - Improved means of adjusting and locking the backrest of a chair or the like : en
  • US2406657A - Plasticizers : en
  • ES6354Y - Advantages of metal joinery of drawn or calibrated profiles : en es
  • GB580175A - Manufacture of new dyestuffs : en
  • CA436651A - Saccharifying method for starchy materials : en fr
  • CA436680A - Vault or safe : en fr
  • CH244054A - Process for the prevention of brittleness or cracking of materials with a waxy character with an artificially increased dropping point. : de en
  • US2406639A - Catalytic reactions : en
  • CH244214A - Billboard. : de en
  • CH244220A - Method of packaging jam. : de en
  • CA436578A - Elevator : en fr
  • DK64741C - Code lock with tumblers on common shaft. : da en
  • ES13489U - Semi-secure buttons. (Machine-translation by Google Translate, not legally binding) : en es
  • US2406330A - Fountain pen filling unit : en
  • GB580067A - Improvements in or relating driving mechanism for cycles : en
  • GB580219A - Improvements relating to refrigerating apparatus : en
  • GB580234A - Improvements in means for feeding machines for mixing concrete or other materials : en
  • CH244168A - Valve arrangement for pneumatically operated apparatus, in particular compressed air switches. : de en
  • AU132967B2 - Earth-boring attachment for tractors : en
  • CH243979A - Pesticides. : de en
  • ES13406U - Scale for radio and similar devices. (Machine-translation by Google Translate, not legally binding) : en es
  • US2406328A - Power brake mechanism : en
  • US2406610A - Envelope opening device : en
  • US2406631A - Production of cyclo-olefinic hydrocarbons and aromatic hydrocarbons : en
  • US2406410A - Production of organic sulphides : en
  • US2406380A - Cinder pot : en
  • USD145476S - Design foe, a brooch : en
  • ES174081A3 - INSTALLATION APPARATUS TO PRODUCE INFRARED RADIATIONS : en es
  • GB580187A - Improvements in and relating to air-conditioning machines : en
  • FR913078A - Improvements made to actuator-type electrical control devices : en fr
  • CH244211A - Coil unit for electrical devices. : de en
  • ES173696A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF LUBRICATING FATS : en es
  • US2406313A - Cracking and coking hydrocarbon oils : en
  • US2406316A - Radio pulse system with interference eliminator : en
  • US2406543A - Frictional mechanism : en
  • ES13429U - Electric switch with rocker lever control (Machine-translation by Google Translate, not legally binding) : en es
  • GB580063A - Improvements in or relating to methods of manufacturing luminescent screens : en
  • FR913182A - Milling process for steel sheets : en fr
  • GB580107A - Improvements in or relating to devices or appliances for use in effecting sound purification or clarification : en
  • CH243996A - Equipment on machines for the production of hollow glass objects, for discharging the glass objects blown in a finished mold. : de en
  • USD145472S - Design for a fire alarm box : en
  • CH244196A - Headphone. : de en
  • FR912961A - Improvements made to gas generators : en fr
  • GB580118A - Improvements in or relating to web renewing mechanisms for printing or other machines : en
  • US2406468A - Direction-indicating system : en
  • GB580194A - Improvements in or relating to internal combustion engines in which the cylinders rotate about an axis parallel to the axes of the bores thereof : en
  • GB580127A - Improvements in or relating to hydraulic shock- or vibration-dampers : en
  • CH244131A - Powder transmission coupling. : en it
  • FR913017A - Improvements to mechanical time fuses with clockwork movement : en fr
  • GB580074A - Improvements in or relating to photographic shutters : en
  • FR913028A - Make-up tube tip : en fr
  • ES171261A3 - A PROCEDURE FOR POLYMERIZING TETRAFLUORETILENE : en es
  • FR913176A - Lubrication process applicable in particular to internal combustion engines : en fr
  • ES13400U - Label-seal model. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173064A3 - PROCEDURE FOR OBTAINING A REFRIGERANT FLUID : en es
  • FR912968A - Method of heating trains towed by gas turbine locomotives, and installation for its implementation : en fr
  • AU546646A - Improvements iii or relating to electroacoustic devices : en
  • CH244173A - Thermostatic switch with signaling device. : de en
  • GR10818B - IMPROVEMENT OF HUNTING WEAPONS AND THEIR CARTRIDGES. : el en
  • US2406498A - Tire casing vulcanizer : en
  • CH244151A - Safety control device for steam or gas turbines. : de en
  • FR913104A - Method and apparatus for making pneumatic tire casings : en fr
  • GB580139A - Planing machine : en
  • AU577646A - Improvements in or relating togas cutoff devices : en
  • CA436577A - Liquid pump : en fr
  • SU66856A1 - Firebox for burning powdered fuel in a fluidized bed : en ru
  • USRE22783E - Scraper : en
  • FR913181A - Method for connecting a hollow sheet body to an annular solid body : en fr
  • FR913048A - Reproducing machine : en fr
  • US2406726A - Counting mechanism : en
  • AU129379B2 - Improved syphoning means for use inthe delivery of liquids : en
  • US2406579A - Needle-controlling mechanism for knitting machines : en
  • US2406672A - Flexible pocket receptacle : en
  • ES12307Y - Bicycle frame with multitubular organization tubes. : en es
  • GB580065A - Improvements in or relating to the spring suspension of vehicles : en
  • US2406671A - Cutting oil : en
  • ES13426U - Envelope of bicycle sprockets. (Machine-translation by Google Translate, not legally binding) : en es
  • US2406334A - Bracket for supporting oxygen bottles or the like : en
  • US2406452A - Lubricated rail joint : en
  • AU510946A - Improvements in. or relating tothe production of Penicillin : en
  • CH244094A - Microscope with incident light illumination and at least partial image erection. : de en
  • US2406526A - Microscope : en
  • US2406484A - Depth control for plows : en
  • US2406404A - Internal-combustion engine : en
  • US2406722A - Preserving rubber : en
  • US2406686A - Method of making sealing devices : en
  • AU131150B2 - Carbon pile regulator : en
  • CH243994A - Water flush toilet. : de en
  • CH244112A - Machine for processing the front ends of pieces of wood. : de en
  • US2406437A - Chocolate dipped peanut attachment : en
  • US2406460A - Dual rotation propeller system : en
  • USD145490S - Design for a wrist watch : en
  • US2406483A - Yoke construction for selector cocks : en
  • US2406429A - Electronic control system : en
  • US2406728A - Machine for finishing the handles of shovels : en
  • CA436671A - Haloacid halide preparation : en fr
  • CH243984A - Separately relocatable pair of supports for window roller shutter lintels. : de en
  • CH244085A - Articulated support. : en fr
  • CA436629A - Reversible pump : en fr
  • CA436625A - Sealing compound applying machine : en fr
  • US2406418A - Tape dispensing machine : en
  • BE463583A - : en
  • BE466556A - : en
  • AU133889B2 - An improved process for coating and/or impregnating threads with synthetic resins andin apparatus therefor : en
  • CH244161A - Device for synchronizing control of at least two drive motors. : de en
  • US2406467A - Fixture for grinding wheel and tool forms : en
  • CH244166A - Bushing for high voltage conductors. : de en
  • CH244027A - Headgear. : de en
  • CH244233A - Device on motor vehicles for individual support of the car body on the wheels. : de en
  • ES173691A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE PROCEDURE OF CARPETS : en es
  • GB580111A - Improvements relating to fluid pressure braking apparatus for vehicles : en
  • ES13431U - Glasses for athletes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB580053A - Improvements in apparatus for increasing the magnus effect : en
  • PL33228B1 - A method of vacuuming rural mills and the device for carrying out the method : en pl
  • US2406332A - Keyless lock : en
  • AU129374B2 - Improvements in or relating togas cutoff devices : en
  • AU136910B2 - Improvements in photographic color correction using colored couplers : en
  • AU137376B2 - Improvements in and relating tothe composition and preparation of catalystmasses : en
  • CA436640A - Fabric widening method for flat knitting machines : en fr
  • CH244098A - Compass timepiece. : en fr
  • CH243973A - Device for tying the twine on straw balers. : de en
  • CH244237A - Front axle for motor vehicles. : de en
  • US2406463A - Lasting machine : en
  • US2406594A - Tertiary amines of heterocyclic compounds : en
  • CA436614A - Acetone reaction with unsaturated compounds : en fr
  • BE466616A - Clocking device for checking working hours : en fr
  • ES173048A3 - IMPROVEMENTS IN THE CONSTRUCTION OF EMPTY BRAKE CYLINDERS : en es
  • CH244251A - Process for the production of a direct dye. : de en
  • CA436649A - Friction shock absorber : en fr
  • CH244139A - Hydraulic, continuously variable transmission. : de en
  • CH244183A - Electric resistance furnace. : de en
  • GB580150A - Improvements in electro-magnetically operated switches : en
  • GB580212A - Improvements in or relating to doors for passenger cars and like vehicles : en
  • CH244150A - Regulation device for steam and gas turbines. : de en
  • CH244158A - Cam drive with plate tappet. : de en
  • CH244019A - Sewing machine with electric drive motor. : de en
  • CH244105A - Automatic turning machine. : en fr
  • CH244023A - Portable, electric motor driven apparatus. : de en
  • AU121973B2 - Improvements relating to flame and temperature rise detecting devices : en
  • US2406654A - Acylaceto guanazols : en
  • US2406694A - Welding machine : en
  • ES12592Y - Cap for fixing cords or cables on the wall or plate that they pass through. : en es
  • AU121979B2 - Apparatus for the gravitational control of photo-electric cells : en
  • CH244013A - Process for the production of webs from viscose. : de en
  • ES12860Y - Improved nozzle, for packaging of the type commonly called "siphons". : en es
  • ES13316U - Devices, "swimmers", to facilitate swimming. (Machine-translation by Google Translate, not legally binding) : en es
  • US2406656A - Exhaust energy converting means for internal-combustion engines : en
  • US2406530A - Safety device for stranders : en
  • US2406583A - Portable apparatus : en
  • US2406605A - Hydrogenation of halogenosilanes : en
  • US2406655A - Process for manufacturing lithium base greases : en
  • US2406712A - Chain link : en
  • CH244259A - Process for the production of a direct dye. : de en
  • DK64742C - Edge Sharpener and Stapler. : da en
  • US2406599A - Mechanical lubricator : en
  • GR10815B - GASOLINE POCKET LIGHTER TYPE. : el en
  • US2406604A - Control means for liquid supply systems : en
  • CH244079A - Muzzle brake for firearms. : de en
  • FR913057A - Improvements to electric motors and simultaneous control of several motors : en fr
  • CH244072A - Device for cleaning, polishing and testing films. : de en
  • GB580071A - Improvements in and relating to lathes : en
  • GB580047A - Improved method of and means for shield tunnelling : en
  • CH244257A - Process for the production of a direct dye. : de en
  • US2406371A - Object detecting apparatus and method : en
  • US2406479A - Juice extractor : en
  • AU507546A - Improvements in or relating to explosives containing ammonium nitrate : en
  • US2406643A - Convection heater : en
  • ES13363U - Head for domestic sewing machine, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB580044A - Improvements in or relating to systems for varying the energisation of electric circuits : en
  • GB580217A - Improvements relating to actuating means for vehicle blinds : en
  • GB580233A - Means for simultaneously swaging and soldering necks of metal cans : en
  • DK64730C - Apparatus for Treating Muscles and Other Deeper Tissues in the Human or Animal Body. : da en
  • FR913139A - Cellulose fiber bleaching enhancements : en fr
  • ES13212U - Covers for the protection of all kinds of glasses, cups, cups and other vessels intended for the service of beverages, particularly for public establishments. (Machine-translation by Google Translate, not legally binding) : en es
  • US2406433A - Automatic gain control : en
  • ES13448U - Espadrille-boot (Machine-translation by Google Translate, not legally binding) : en es
  • GB580236A - Improvements in and relating to oscillographs : en
  • FR913066A - New polyamide solutions : en fr
  • GB580205A - Improvements in textile printing : en
  • US2406474A - Welding arc stabilizer : en
  • CA14850S - Pendant light : en
  • GB580075A - Improvements relating to ball bearing castor wheels : en
  • ES12838Y - Pocket torch with batteries in series. : en es
  • FR913050A - Improvements in the extraction of diolefins : en fr
  • ES13490U - Plunger profile for internal combustión engines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912980A - Hand object : en fr
  • FR913134A - Compounding pressurized fluid control device : en fr
  • US2406659A - Mechanism for pressure discharge of streams of liquid : en
  • ES13433U - Fountain pens filling device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12873Y - Apparatus for smoothing razor blades. : en es
  • ES6024Y - Toy gun. : en es
  • GB580184A - Resinous condensation product and method of making same : en
  • ES12744Y - Detachable and folding table. : en es
  • FR913074A - Improvements to infusion devices and, more particularly to electric coffee or tea makers : en fr
  • GB580188A - Improvements in measuring instruments : en
  • US2406685A - Extinguisher : en
  • US2406683A - Electroplated drift free spring : en
  • CH244113A - Process for remelting polyamides. : en fr
  • FR913102A - Heat treatment baths : en fr
  • US2406644A - Reversible releasable clutch : en
  • US2406490A - Hair curling comb : en
  • FR913084A - Method and device for chopping frequencies in voice transmission : en fr
  • FR913194A - Store, such as silo or cellar, in particular for the conservation of vegetables, fruits, cheese, etc. : en fr
  • ES13430U - Hat with sun visor. (Machine-translation by Google Translate, not legally binding) : en es
  • GB580165A - Position indicator for vehicles : en
  • FR913014A - Heat pump installation : en fr
  • AU131034B2 - Improvements in or relating tothe production of gel-like compositions comprising ammonium nitrate : en
  • AU567446A - Improvements in or relating to transmission line transforming means for coupling high frequency circuits of different impedances : en
  • US2406616A - Carrier-current protective relaying system : en
  • US2406725A - Decoration support : en
  • AU133940B2 - Improvement in control mechanism for marking machine : en
  • GB580082A - Improvements in electronic valve oscillation generators for extra high frequencies : en
  • FR913172A - Injection pump : en fr
  • BE466516A - : en fr
  • GB580136A - Improvements in packing glands : en
  • FR913068A - Composite shoe sole and its manufacturing process : en fr
  • GB580137A - Improvements in the production of light reflecting layers : en
  • ES12785Y - Case to hold pencils and other objects. : en es
  • GB580201A - Improvements in or relating to ash trays having holders for cigarettes : en
  • AU124801B2 - Improvements in thermionic valve circuits : en
  • GB580163A - Improvements in or relating to bearings : en
  • GB580142A - Improvements in or relating to vehicle and other seats : en
  • DK64733C - Microscope with Lens Revolver. : da en
  • FR913132A - Process for the production of negatives for color photography : en fr
  • CA436600A - Electric induction apparatus : en fr
  • CA436603A - Metal cleaning process and composition : en fr
  • US2406561A - Azeotropic distillation of methanol from admixture with acrylic esters : en
  • CH244216A - Carrying device on carrying cases such as bags, pouches and the like. : de en
  • LU28045A1 - : fr
  • CH244063A - Method and device for transferring adhesive to the sealing flaps of packaging made of paper, cardboard and the like. : de en
  • CA436639A - Windshield wiper vacuum booster : en fr
  • CA436623A - Helper drive : en fr
  • US2406542A - Treatment of staple fiber : en
  • BE466758A - : en
  • CA436608A - Alkali metal cellulose xanthate production : en fr
  • CA436566A - Mortar : en fr
  • CH244035A - Suction hose filter with hose cleaning using purge air. : de en
  • CH244138A - Torque amplifier. : de en
  • CH244193A - Circuit arrangement in exchanges for signaling communications connections that have been established. : de en
  • CH244238A - Auxiliary device for centering bicycle wheels. : de en
  • CH244194A - Strip punch with keyboard. : de en
  • AU133507B2 - Pulse discriminator : en
  • CH244265A - Bumper device for bearing of timepieces. : en fr
  • CA436673A - Film : en fr
  • US2406372A - High-frequency apparatus : en
  • AU134440B2 - Improvements in or relating to operating mechanism foran electric circuit breaker : en
  • CH244156A - Internal combustion engine with two crankshafts working on a common drive shaft. : de en
  • ES13466U - Strips or seals of glued continuous paper for the manufacture of plywood (Machine-translation by Google Translate, not legally binding) : en es
  • GB580227A - Improvements relating to automatic tying machines for packages and the like : en
  • US2406682A - Desiccation method and apparatus : en
  • AU135263B2 - Radio navigation system : en
  • ES12394Y - Nail for horseshoes. : en es
  • US2406506A - All-wing airplane : en
  • AU134841B2 - Improvements in or relating to goniometers andthe like : en
  • DK64736C - Two-stroke engine. : da en
  • GB580068A - Propeller construction for aircraft or the like : en
  • FR912978A - Distillation : en fr
  • BE466682A - Reduction unit for remote motorized control. : en fr
  • USD145482S - Design fob a slipper ob similar article : en
  • ES13434U - Device of subjection in boxes, of ampoules of medicines. (Machine-translation by Google Translate, not legally binding) : en es
  • US2406399A - Cooling apparatus for furnace ports : en
  • USD145487S - Combination picture frame and illuminable mirror : en
  • FR912971A - Quick release saddle for cycle : en fr
  • AU122025B2 - Improvements relating to hydraulic accumulators : en
  • ES173630A1 - A SYSTEM OF UNION OR SEWING METAL PLATES : en es
  • DK64743C - Device by rudder stamping machines for holding a socket core. : da en
  • US2406510A - Auxiliary fluid pressure system : en
  • ES13424U - Apparatus for sharpening razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • FR913010A - Adjusting vessel speed : en fr
  • CH244008A - Closure for hot water bottles. : de en
  • US2406443A - Thermostatic switch : en
  • CH244123A - Flat body with symbols such as labels, drawings, etc. in different shades of color. : de en
  • US2406508A - Self-acting stock feed : en
  • US2406559A - Fabric for concrete constructions : en
  • GB580193A - Improvements in or connected with fuse boxes : en
  • ES13418U - Shaver blade softening device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912955A - Hot air boiler : en fr
  • FR913047A - Device for adjusting the height in relation to the road of snow clearing devices : en fr
  • FR913155A - Projector training : en fr
  • FR913034A - Building material, such as cinder block, brick or the like : en fr
  • GB580149A - Improvements relating to governing means for internal combustion prime movers : en
  • US2406652A - Ketols from isophorones and homologues thereof : en
  • ES173710A1 - MANUAL APPARATUS FOR PAINTING BY THE METHOD "A LA TIROLESA" ON WALLS BASED ON LIQUID CEMENTS, SALTS AND PAINTS IN GENERAL : en es
  • GB580045A - Improvements in or relating to composite textile sheet materials : en
  • US2406651A - Device for lubricating monotype keyboards : en
  • US2406619A - Mechanically actuated press for trim tile : en
  • DK64725C - Push Button Selector for Radio Receivers. : da en
  • ES12855Y - One-piece perfected block usable to contain electrical current switch-switches. : en es
  • FR913083A - Refinements to weld-in and weld-in parts : en fr
  • FR913091A - Improvements to the lubricating boxes or chambers of bearings and bushings having to turn around a fixed shaft : en fr
  • GB580098A - Improvements in or relating to rotating vane pumps, motors and like apparatus : en
  • FR913169A - Process for preparing arylaliphatic diamines : en fr
  • FR913187A - Pneumatic shoes : en fr
  • GB580138A - Improvements in intermittently operable water-gas plants : en
  • GB580225A - Improvements in and relating to gas turbines : en
  • GB580216A - Improvements relating to plug and socket connectors for use in flexible electric current leads : en
  • GB580054A - A new or improved machine for loading root crops into vehicles or other containers : en
  • FR913095A - Hydraulic fruit press : en fr
  • GB580083A - Improvements in control systems for direct current motors : en
  • CH244152A - Two-stroke opposed piston internal combustion engine. : de en
  • FR913138A - Welding process for steel parts : en fr
  • US2406338A - Rosin treatment : en
  • FR913098A - Method for analyzing high frequency currents and apparatus for its application : en fr
  • DK64745C - Apparatus for more or less complete Drying of Potatoes and other vegetable Materials. : da en
  • FR913075A - Improvements to the coupling and lifting devices for mounted tillage implements : en fr
  • DK64734C - Ploughshare. : da en
  • USD145479S - Tablecloth or similar article : en
  • US2406504A - Nitro ketals and process for preparation thereof : en
  • USD145493S - Design for a lapel watch frame : en
  • US2406690A - Lapping machine : en
  • CA436646A - Self-lubricating bearing : en fr
  • CH244217A - Tent. : de en
  • ES13446U - Bipolar plug. (Machine-translation by Google Translate, not legally binding) : en es
  • GB580052A - An improved means for mounting flanged shelves : en
  • CH244143A - Lubricating pump delivery unit. : de en
  • US2406590A - Method of preparing allyl and methallyl ether esters : en
  • US2406587A - Electrical switch and outlet box mounting : en
  • USD145489S - Design fob a stove gkid : en
  • CA436638A - Monofilament cord : en fr
  • AU595546A - Carbon pile regulator : en
  • US2406518A - Taper : en
  • US2406537A - Recoilless mechanism for guns and mortars : en
  • CH244080A - Exercise device for artillery purposes. : de en
  • US2406425A - Control system : en
  • AU533446A - Improvements in photographic color correction using colored couplers : en
  • CH244095A - Toothing for timepieces and counters. : de en
  • PL33225B1 - Fastening a rail to a ferroconcrete substructure * : en pl
  • AU130746B2 - Improvements in or relating to methods of making electrically conducting patterns such as wiring circuits, coils andthe like : en
  • CH244270A - Rail vehicle with reverse rotation device for the bogie. : de en
  • CA436643A - Radial pressure clutch : en fr
  • CA436667A - Machine tool turret locating and locking mechanism : en fr
  • CH244141A - Mechanical, continuously variable transmission without friction transmission. : de en
  • US2406567A - Holder for cords of electrical connectors : en
  • US2406668A - Tower or mast : en
  • ES13496U - Ordainable figures with score indicator of football and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243983A - Process for obtaining a partially prestressed construction element. : en fr
  • CH244140A - Device for conditioning liquids. : de en
  • AU133228B2 - The preparation of new amino derivatives of dioxacyclopentane and of quaternary salts derived therefrom : en
  • CA436611A - Acetal preparing process : en fr
  • ES173547A1 - IMPROVEMENTS IMPROVED IN THE WHEELS OF THE SKATES : en es
  • FR912976A - Hydrocarbon purification : en fr
  • FR913045A - Apparatus responsive to disturbances in the progression of a function varying with time : en fr
  • FR913101A - Combination game : en fr
  • CH244132A - Electromagnetic friction clutches, in particular for telecommunications equipment. : de en
  • ES12783Y - Angle drill. : en es
  • FR913022A - Bicycle crankset and bicycle fitted with this crankset : en fr
  • GB580064A - Improvements in or relating to blowers of the roots and similar type : en
  • AU626446A - Improvements in or relating tothe production of arylaliphatic diamines : en
  • ES174341A1 - PROCEDURE FOR THE TREATMENT OF GLASS FIBERS : en es
  • US2406636A - Detachable cover for containers : en
  • US2406367A - Prevention and removal of ice or frost on aircraft parts : en
  • CH244109A - Method for high-frequency heat treatment of gears. : de en
  • BE466451A - : en fr
  • CH244000A - Window cleaning device. : de en
  • US2406376A - Hair foundation : en
  • US2406390A - Wheel construction : en
  • AU122018B2 - Improvements relating to handles for files andother tools : en
  • US2406426A - Control system : en
  • US2406627A - Alkamine derivatives of para aminomethyl benzoic acid : en
  • AU609646A - Improvements in or relating tothe wheels of tractors orthe like : en
  • US2406453A - Treatment of paper or textile fabrics : en
  • USD145483S - Design for a slipper or similar article : en
  • US2406557A - Structural member : en
  • US2406366A - Camera : en
  • CH244178A - Device for igniting a cathode spot in mutators with resistance ignition. : de en
  • USD145488S - Tablecloth or similar article : en
  • US2406706A - Harvester reel : en
  • AU619846A - Generator of time modulated pulses : en
  • CH244097A - Clockwork movement rack. : en fr
  • FR913036A - Hydraulic shock absorber : en fr
  • US2406354A - Wrapping wire reinforcing retainer lock : en
  • FR912999A - Process for freezing fruit juices, milk and other liquids, and installations for its implementation : en fr
  • FR913097A - Suspension device for vehicles, in particular for the front wheel of motorcycles, bicycles or the like : en fr
  • FR913088A - Binder for note sheets : en fr
  • ES173938A1 - A WHEEL SYSTEM FOR CENTRIFUGAL MACHINE : en es
  • FR913006A - Improvements to processes for polishing various articles : en fr
  • FR913081A - Sticks for canes and other applications : en fr
  • FR913159A - Corrosion resistant metal objects with deformable surfaces : en fr
  • FR913079A - Improvements in electrical control devices : en fr
  • FR913062A - Heat treatment of steels : en fr
  • GB580183A - Improvements relating to cascade-connected dynamo-electric machines : en
  • GB580164A - Improvements in thermionic valves and in circuit arrangements therefor : en
  • US2406431A - Process for dehydrating vegetables : en
  • US2406441A - Separating apparatus : en
  • US2406397A - Wire winding machine : en
  • US2406603A - Punchboard registering device : en
  • US2406649A - Liquid coating composition and process of making same : en
  • CA436668A - Printing telegraph automatic exchange system : en fr
  • US2406684A - Polymerization of methyl isopropenyl ketone : en
  • GB580171A - Improvements in non-return valves : en
  • GB580207A - Improvements in apparatus for effecting circuit control in accordance with the speedof a rotating part : en
  • US2406688A - Process for producing olefinic hydrocarbons : en
  • FR912969A - Multi-piece bushing insulator for busbar-mounted current transformers : en fr
  • GB580055A - Improvements in and relating to electric flashing lamps : en
  • CH244256A - Process for the production of a direct dye. : de en
  • FR913043A - Safety razor : en fr
  • ES12917Y - Plug with automatic switch for electric irons. : en es
  • USD145494S - Design fob a lapel watch frame : en
  • BE466369A - : en fr
  • CH244122A - Mechanical impact tool. : de en
  • ES173310A1 - AN AUTOMATIC SHOTGUN WITH TWO SHOTS : en es
  • ES13492U - Table top stand for notebooks and blocks with religations of metallic wire wound in spiral. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13389U - Nails for upholstery, furniture and similar applications. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912991A - Duplex machine for simultaneously machining two parts : en fr
  • US2406558A - Acrylic resins : en
  • PL33220B1 - Fork to stop the run of the loom for lack of thread : en pl
  • CA436569A - Phial : en fr
  • CH244017A - Guide for threads stretched in the cross of a thread layer. : de en
  • CH244155A - Method for operating a two-stroke internal combustion engine and device for carrying out the method. : de en
  • AU507646A - Compositions, suitable for use as gas and power producing liquids : en
  • CH244266A - Transportable workbench for welders. : de en
  • FR912958A - Electro-automatic cliché engraving machine : en fr
  • GR10812B - METHOD OF ELECTROLYTIC PREPARATION OF COPPER SALTS. : el en
  • AU125028B2 - Improvements in transmitting apparatus forthe television of motion-picture films : en
  • US2406362A - Process : en
  • CH244124A - Process for the production of water-resistant and abrasion-resistant and waterproof coatings on wood, in particular on skis. : de en
  • CA436665A - Food handling apparatus : en fr
  • AU619346A - A heading die and method of making it : en
  • FR912967A - Insulated and vacuum-tight entry for electrical conductors : en fr
  • BE466481A - IMPROVEMENTS TO THE METHODS FOR APPLYING PHOSPHATE COATINGS TO IRON OR STEEL : en fr
  • GB580226A - Improvements in or relating to shotblast apparatus : en
  • BE466894A - : en
  • BE466505A - : en
  • CA436559A - Self-locking nut : en fr
  • CH243987A - Cooker attachment. : de en
  • CH244254A - Process for the production of a direct dye. : de en
  • ES13423U - Closing for packaging of food products and of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • AU122036B2 - Manufacture of glass yarn : en
  • CA436630A - Precision chuck : en fr
  • ES13408U - Recreational game (Machine-translation by Google Translate, not legally binding) : en es
  • AU619646A - Receiver fora combined sound and television waveform : en
  • US2406398A - Combustion improving apparatus : en
  • ES13391U - Support for the use of water bottles on the table (Machine-translation by Google Translate, not legally binding) : en es
  • GB580062A - Improvements in magazine work holding fixtures : en
  • GB580173A - Improvements in or relating to photographic processes : en
  • CH244202A - Circuit arrangement in telecommunications systems. : de en
  • US2406374A - Differential rudder lever control : en
  • ES13464U - Elastic ball (Machine-translation by Google Translate, not legally binding) : en es
  • AU130330B2 - Improvements in or relating tothe production of arylaliphatic diamines : en
  • CA436597A - Electronic apparatus : en fr
  • AU137000B2 - Electron discharge devices associated circuits : en
  • CH244148A - Hydraulic motor. : en fr
  • CA436634A - Lift truck : en fr
  • ES173939A1 - SYSTEM OF FIBROCEMENTO MOLDS TO CENTRIFUGE CONCRETE PIPES : en es
  • ES174357A2 - ELECTROMAGNETIC CLUTCH : en es
  • ES173343A1 - A BUILDING SYSTEM FOR CONSTRUCTION : en es
  • CA436661A - Spraying device for divided solid materials : en fr
  • AU555746A - Sterile medicament insufflator cartridge and insufflator, and method of preparing the cartridge : en
  • CH244250A - Process for the production of a direct dye. : de en
  • AU134937B2 - New material for road coverings, process and products intended for its preparation and its applications : en
  • CA436589A - Selecting device : en fr
  • CA436642A - Clutch element : en fr
  • GB580059A - Improvements in or relating to pitot tubes : en
  • CH244165A - Clamp. : de en
  • CH244018A - Process for winding and tightening cross cords, cross threads or cross ribbons as well as device for carrying out the process. : de en
  • AU1187043A - Improved method of constructing a wave filter group : en
  • US2406730A - Vibrator : en
  • US2406704A - Multiphase alternating current transformer : en
  • US2406369A - Preparation of organic solvent-soluble unsaturated carbohydrate ethers and products produced thereby : en
  • FR913024A - Heating candle and its various applications : en fr
  • CA436562A - Box : en fr
  • CH244020A - Installation for the treatment of textile materials. : en fr
  • CH244242A - Pulley. : de en
  • AU121987B2 - Improvements in and relating to hacksaw frames : en
  • CH243981A - Hand-held device for killing vermin. : de en
  • CH244066A - Album-like collecting device. : de en
  • CH244198A - Facility with locking buttons. : de en
  • AU121989B2 - Production control board : en
  • ES12871Y - Special tweezers for finishing, spinning and lowering of fabrics. : en es
  • ES13427U - Doll-bag for perfume-preserving substances for clothing against moth (Machine-translation by Google Translate, not legally binding) : en es
  • FR913093A - Footwear insole : en fr
  • GB580050A - Improvements in or relating to the manufacture of composite artificial filaments : en
  • CH244104A - Tool holder for automatic turning lathes. : en fr
  • CH244236A - Device for quickly tightening and loosening cycle wheel spokes. : en fr
  • CA436582A - Pipe fitting : en fr
  • AU376746A - Improvements in or relating to cooking process : en
  • CA436656A - Antenna : en fr
  • BE466578A - : en
  • AU1575444A - Improvement in photographic emulsion : en
  • FR913067A - Universal machine : en fr
  • CH244230A - Friction retarder device for motor vehicles. : en fr
  • CH244142A - Infinitely variable transmission. : de en
  • US2406709A - Alkylation of isoparaffins with ethylene : en
  • GB580158A - Improved tricycle undercarriage for aircraft : en
  • FR913065A - Method and device for crimping tubes : en fr
  • FR913094A - Arc Welding Electrode Improvements : en fr
  • GB580174A - A process for producing fast dyeings on cellulose fibres : en
  • AU137323B2 - Method of producing hydrogen by converting carbon monoxide with steam : en
  • FR913004A - Improvements to cold molding compositions : en fr
  • GB580114A - Improvements in or relating to transmitting or receiving aerials : en
  • ES171766A1 - A PROCEDURE OF MAKING A SECTIONAL AIR BAG FOR VULCANIZATION : en es
  • FR913160A - Process for the preparation of artificial resins : en fr
  • GB580143A - Improvements in electrical hygrometers : en
  • ES12708Y - Perfume sprayer and the like. : en es
  • ES173928A1 - MECHANISMS TO TRANSPORT FROM TRIPLE MOVEMENT TO THE SUPPORTS AND FIGURES OF THE FOOTBALL GAMES : en es
  • AU544546A - Improvements in or relating to zirconium silicate refractories : en
  • CA436560A - Tap for cutting internal screw-threads : en fr
  • FR913026A - Removable crank wrench for adjustable components, in particular for lathe chucks : en fr
  • GB580182A - Improvements in or relating to the polymerization of olefines : en
  • ES13495U - Espadrille (Machine-translation by Google Translate, not legally binding) : en es
  • US2406337A - Modification of fatty oils : en
  • FR912979A - Process for making woven articles with cut edges, such as tapes without selvage : en fr
  • FR913200A - Electric filter device for the superposition of voltages at audible frequency to high current networks for remote control : en fr
  • US2406592A - Liquid containers such as those of electric accumulators : en
  • ES173820A3 - A NEW PROCEDURE WITH ITS CORRESPONDING DEVICES THAT ALLOWS THE OBTAINING OF CONTINUOUS RIBBONS BASED ON PLASTIC MATERIALS BY USING EXTRUSION MACHINES : en es
  • GB580235A - Improvements relating to vertical boring machines : en
  • ES174257A1 - PROCEDURE FOR THE MANUFACTURE OF PERSONAL AND SIMILAR IDENTITY DOCUMENTS : en es
  • FR912953A - Process for the application of layers of various materials on the internal surface of long hollow bodies and device for carrying out this process : en fr
  • ES13304U - Injection syringe and automatic dosing. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174342A1 - APPARATUS FOR THE PRODUCTION OF GLASS IN FIBERS : en es
  • FR913141A - Improvements to devices for operating plaster mixers and other compositions : en fr
  • FR913171A - Process for preparing 1.2.5-pentanetriol derivatives : en fr
  • FR913188A - Walls preventing perforation and penetration : en fr
  • FR913118A - Polyvalent phenols : en fr
  • GB580126A - Improvements in or relating to curtain supporting devices : en
  • AU1476044A - Apparatus for the gravitational control of photo-electric cells : en
  • AU597646A - Cup washers : en
  • US2406432A - Poultry feeder : en
  • ES13428U - Device to toast bread. (Machine-translation by Google Translate, not legally binding) : en es
  • CH244177A - Device for controlling mutators to a given voltage or given current. : de en
  • ES13421U - Directional pressure adjuster. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169486A2 - PROCEDURE FOR THE PRODUCTION OF ARTIFICIAL SILK ANALOGUE TO WOOL : en es
  • GB580190A - Improvements in or relating to neoprene solutions : en
  • US2406450A - Vanity for automobile compartments : en
  • FR913150A - Hinged floating suspended floor : en fr
  • US2406480A - Reading lamp : en
  • US2406721A - Catalytic conversion of hydrocarbons : en
  • ES13394U - Disposition in dentures. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13486U - Folding turkish bed adaptable to furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243982A - Process of construction of masonry buildings and building obtained by this procedure. : en it
  • CH244050A - Process for the production of a metallizable azo dye. : de en
  • FR912992A - Improvements to aluminum alloys : en fr
  • CH244172A - Protective device for forming systems. : de en
  • CA436595A - Control mechanism : en fr
  • CH244133A - Shaft sealing device, in particular for gears provided with ball or roller bearings. : de en
  • FR913035A - Shock absorber : en fr
  • US2406471A - Reinforced propeller blade : en
  • CH244016A - Process for the production of twine or cord. : de en
  • US2406593A - Corrugated building construction : en
  • CA436619A - S-substituted mercaptomethyl ether of hydroxylated polymers : en fr
  • CH243991A - Process for the production of components. : de en
  • CH244073A - Filling pencil. : de en
  • CH244181A - Device for setting the armature in magnet systems. : de en
  • AU626946A - Improvement in control mechanism for marking machine : en
  • AU132908B2 - Improvements in or relating to radiofrequency navigation systems : en
  • ES174343A1 - IMPROVEMENTS IN THE MIXING AND MIXING MACHINES, ESPECIALLY ADAPTED FOR USE AS A FREEZER : en es
  • FR912977A - Hydrocarbon separation : en fr
  • GB580203A - Improvements in or relating to servo brake and like mechanism for vehicles : en
  • GB580204A - Improvements in or relating to girdle track attachments for resilient tyres of the wheels of vehicles : en
  • AU1612144A - An improved foot arch support : en
  • BE466400A - Crankshaft grinding machine : en fr
  • CH244188A - Sick lifting device. : de en
  • FR913107A - Process for preparing casein for dry spinning : en fr
  • US2406687A - Soot blower : en
  • FR913030A - Metal saw : en fr
  • AU1093143A - Production control board : en
  • US2406465A - Titanium oxide pigment production : en
  • US2406522A - Combined burial casket and vault : en
  • US2406718A - Embossing bowl : en
  • CA436664A - Pump valve : en fr
  • CH244045A - Method for accelerating processes caused by microorganisms. : de en
  • CH244187A - Silencer for insertion into the ear canal. : de en
  • US2406496A - Folding doll bed : en
  • US2406691A - Camera and light synchronizer : en
  • ES13425U - Spinning case (Machine-translation by Google Translate, not legally binding) : en es
  • ES13440U - Brush-shower for massage. (Machine-translation by Google Translate, not legally binding) : en es
  • US2406524A - Control unit and dump valve : en
  • FR913008A - Improvements in the treatment of hydrocarbon fluids : en fr
  • GB580104A - Improved apparatus for classifying articles for laundries and other purposes : en
  • CA436647A - Worm gear hobbing machine : en fr
  • SU67078A1 - Method and machine for the manufacture of plates, etc. building materials made of fibrous materials : en ru
  • US2406475A - Slotted airplane wing : en
  • US2406529A - Electrical apparatus for indicating or measuring distances : en
  • GB580196A - Improvements in first aid outfits and the like : en
  • US2406568A - Container : en
  • CA436657A - Building material : en fr
  • CH244163A - Electrical plug. : de en
  • CA436587A - Magnesium powder : en fr
  • CH244174A - Device for protecting periodically operated contact devices against short-circuit currents, especially against reverse currents in contact converters. : de en
  • AU134630B2 - Improvements relating to cation-exchange processes and tothe manufacture of materials for use therein : en
  • USD145484S - Cigar and cigarette lighter : en
  • ES13494U - A special bumper for the rear cover of the trucks and the sides of the freight cars (Machine-translation by Google Translate, not legally binding) : en es
  • CA436588A - Coated metal sheet : en fr
  • CH244199A - Electroacoustic transmission system for noisy playback locations. : de en
  • AU130809B2 - Coagulation of emulsion polymers : en
  • ES12864Y - Loading device for 35 mm film cartridges. : en es
  • AU133939B2 - Motive means foran electric circuit breaker operating system : en
  • ES13393U - Device intended to contain substances suitable for the preservation of wines, replacing the oil, applicable to the caps of the containers not plugged by machine. (Machine-translation by Google Translate, not legally binding) : en es
  • AU129789B2 - Improvements in or relating toa method of and apparatus for detecting checks in hollow glass articles : en
  • US2406699A - Bust separator : en
  • US2406405A - Coaxial condenser crystal and method of making same : en
  • BE466846A - Azo components for the diazotype : en nl
  • ES174291A1 - MACHINE TO CLEAN PIGS : en es
  • CH244267A - Two-stage push button switch. : de en
  • CH244162A - Short-circuited bar winding on a solid iron rotor body. : de en
  • CA436579A - Battery terminal connection : en fr
  • CA436655A - Laminated product : en fr
  • CA436684A - Floor for a stable : en fr
  • GB580157A - Improvements in or relating to open fire places for domestic heating : en
  • CH244076A - Device intended to prevent a ski from slipping on ascent and to brake it on descent. : en fr
  • GB580116A - Improvements in or relating to fisherman's gaffs : en
  • CA436568A - Ignition apparatus : en fr
  • CA436574A - Snow melting apparatus : en fr
  • US2406623A - Work-guiding mechanism for sewing machines : en
  • US2406346A - Electrical connector : en
  • CH244038A - Process for the production of glucose hydrate from aqueous glucose solutions, in particular starch hydrolysates and wood sugar syrups. : de en
  • CH244203A - Device for storing and reproducing switching orders, in particular for telecommunications systems. : de en
  • US2406485A - Hose pump : en
  • US2406566A - Grain blower : en
  • AU23646A - Improvements in or relating toa method of and apparatus for detecting checks in hollow glass articles : en
  • CA436612A - Extrusion apparatus : en fr
  • CA436648A - Gear shaving machine : en fr
  • CH244263A - Device for measuring projectile velocities. : de en
  • CA436570A - Crate : en fr
  • SU66877A1 - The method of separation of zinc oxides from hydrazo products : en ru
  • CH244009A - Filters for beverages, in particular coffee. : de en
  • FR913177A - Continuously operating device for drying pasta : en fr
  • AU138624B2 - Improvements in or relating to electron discharge devices : en
  • ES12794Y - Expansion tanks-vessels for hot water heating installations. : en es
  • ES13493U - A perfected sail rigs suitable for small boats (Machine-translation by Google Translate, not legally binding) : en es
  • CA436606A - Dioxolane-acid halide reaction and product : en fr
  • CH244121A - Mallet. : de en
  • AU130780B2 - Salts of streptomycin and process for preparing the same : en
  • ES13458U - Portable luminous annunciator. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174349A1 - PROCEDURE TO MAKE THE PHOTOGRAPHIC IDENTITY DOCUMENTS INFALIFIABLE : en es
  • CA436605A - Modified organic acid : en fr
  • CH244231A - Electromagnetic clutch, reverse gear and gear change device. : en fr
  • CH244091A - Electromechanical converter. : de en
  • CH244154A - Installation comprising at least one autogenerator of hot pressurized gases and a machine for receiving these gases. : en fr
  • AU121990B2 - Pharmaceutical compounds derived fromthe reaction of vasoconstrictive amines and sulphanilamide derivatives : en
  • AU132190B2 - Improvements in. or relating tothe production of Penicillin : en
  • CA436676A - Combination padlock : en fr
  • CH244137A - Outlet tap. : de en
  • US2406520A - Pipe tong : en
  • AU596146A - Ultrahigh frequency discharge device : en
  • CA436615A - Alkyd resin : en fr
  • US2406317A - Double suction plunger : en
  • AU122026B2 - Means for igniting the wick ofa cigarette lighter orthe like : en
  • ES174192A1 - NEW SYSTEM FOR SAFETY SHAVING MACHINES : en es
  • FR913166A - Improvements in the manufacturing processes of benzyl chloride : en fr
  • GB580122A - Improvements relating to the manufacture of polyazo dyestuffs : en
  • AU611746A - Improvements in or relating tothe storage and discharge of thermal energy : en
  • ES173415A3 - A PROCEDURE FOR TOASTING SULFUR MINERALS : en es
  • AU576846A - Improvements in or relating to goniometers andthe like : en
  • AU629546A - Improvements in television systems : en
  • CH244074A - Liquid container with drip nozzle for filling drawing pens. : de en
  • CH244240A - Method and device for producing pneumatic tires from thermoplastic material. : de en
  • US2406341A - Directional gyroscope : en
  • US2406462A - Machine for use in the manufacture of prewelt shoes : en
  • ES174264A1 - IMPROVEMENTS IN THE PROCEDURE FOR COLD HAIR WAVE : en es
  • CH244040A - Process for preserving fruit juices, in particular fruit juices. : de en
  • US2406650A - Method for the extraction of casein from seeds : en
  • USD145474S - Design for a bird figure : en
  • AU613046A - Improvements in or relating to navigating system : en
  • US2406428A - Metal containing plastic composition : en
  • AU134515B2 - Improvements in or relating to thermionic amplifiers : en
  • AU404246A - Method of producing hydrogen by converting carbon monoxide with steam : en
  • BE466988A - Probe for examination or treatment by elastic waves of solid bodies : en fr
  • CA436644A - Spray metal applying method : en fr
  • CH244107A - Spur gear shaping machine. : de en
  • CH244001A - Cleaning device for windows etc. : de en
  • US2406658A - Coatings for cellulose acetate plastics : en
  • AU129628B2 - An improved method and apparatus for deodorising the atmosphere : en
  • US2406447A - Crib attachment for bedsteads : en
  • US2406630A - Production of cyclo-olefinic hydrocarbons and aromatic hydrocarbons : en
  • AU475246A - A method forthe treatment of textiles for protection against biological attack : en
  • CH244195A - Device with a connection cable to prevent twisting of the connection cable. : de en
  • AU1575644A - Generators for incandescent mantle lamps : en
  • AU1106743A - Improvements infrequency discriminating systems : en
  • AU133182B2 - Piston for internal combustion, steam andother engines : en
  • AU619446A - Motive means foran electric circuit breaker operating system : en
  • US2406606A - Edging machine : en
  • AU132380B2 - Facsimile system : en
  • BE466951A - : en fr
  • CA436585A - Furnace slag removing method : en fr
  • AU122008B2 - Valved coupling : en
  • FR913189A - Process for preparing alkali aluminum fluoride : en fr
  • BE466580A - Composition for shoe soles : en fr
  • CH244201A - Wave transmission facility. : en fr
  • US2406665A - Covering installation and attaching clip therefor : en
  • CH244264A - Bumper bearing for timepiece. : en fr
  • FR913092A - Improvements in the production of mechanically graduated scales and the like : en fr
  • CA436555A - Belt conveyer idler : en fr
  • CH244180A - Cyclotron system. : de en
  • US2406476A - Calk : en
  • CH244241A - Switching device for two-speed transmission for bicycles. : de en
  • AU121994B2 - A remote control system for centralized railway traffic control : en
  • AU122006B2 - Improvement in treatment of metals : en
  • GB580222A - Improvements in hand-trucks, wheel-barrows and like hand-propelled vehicles : en
  • CH244069A - Process for producing an image and sound recording on a cine film. : de en
  • US2406689A - Cam lapping machine : en
  • FR913116A - Failure warning device for t receiving stations. s. f. : en fr
  • FR913185A - Safety device for t receiver. s. f. AC powered : en fr
  • AU122038B2 - Improvement in photographic emulsion : en
  • BE466553A - : en
  • AU534246A - Earth-boring attachment for tractors : en
  • CA436666A - Leader for draw-benches : en fr
  • CH244189A - Massager with rotatable balls. : de en
  • US2406478A - Ductile tubing connector : en
  • US2406570A - Valve facing device : en
  • FR913161A - Process for preparing substituted ethylene diamines : en fr
  • GB580214A - Improvements relating to apparatus for removing gases in battery-charging installations : en
  • GB580162A - Improvements in and relating to filter cards for use in determining the degree of pollution of liquids : en
  • CA436652A - Grinding machine : en fr
  • CH244160A - Rectifier transformer, especially for high power direct current high voltage transmissions. : de en
  • US2406596A - Eye testing means : en
  • US2406329A - Amino-carboxylic acid esters of monoglycerides : en
  • US2406455A - Vulcanizing unit : en
  • US2406430A - Reversible single-phase motor : en
  • CA436586A - Load regulating of synchronous machines : en fr
  • AU502246A - Improvements relating to cation-exchange processes and tothe manufacture of materials for use therein : en
  • CA436662A - Corrosion preventive composition : en fr
  • US2406538A - Optical viewing and illuminating : en
  • FR912966A - Method and installation for the use of household waste : en fr
  • CA436631A - Universal joint : en fr
  • CH244007A - Passing device. : de en
  • DK64722C - Tiling of interlocking tiles, in particular for sidewalks. : da en
  • FR912985A - Improvements in processes for the manufacture of isoprene : en fr
  • FR913039A - Electric voltage adjustment : en fr
  • FR913063A - Micrometric measuring device : en fr
  • GB580131A - Improvements in a machine or apparatus for moving loose material : en
  • US2406548A - Fluid transmission and clutch means : en
  • GB580105A - Improvements in or relating to buildings : en
  • GB580179A - Improvements in electric timing circuits : en
  • DK64727C - Electrical system with a Gaseous discharge pipe arranged in two sockets. : da en
  • US2406355A - Automatic phonograph : en
  • GB580086A - Brake shoe mounting : en
  • CH244169A - Device for switching off high-voltage direct current. : de en
  • US2406615A - Carrier-current relaying : en
  • FR912995A - Self-adjusting mechanism for hydraulic wheel brakes : en fr
  • CH244061A - Lockable letterhead. : de en
  • GB580080A - Improvements in thermionic valves adapted to operate at very high frequencies : en
  • FR913114A - Fluid-tight seal for pipes and similar applications : en fr
  • GB580195A - Position indicator for vehicles : en
  • CA436654A - Drive mechanism : en fr
  • ES173601A1 - AN OPTICAL DIRECTION SEARCHER : en es
  • FR913164A - New solutions of polyvinyl derivatives and their manufacturing process : en fr
  • GB580092A - Manufacture of new monoazo-dyestuffs : en
  • GB580177A - Improvements relating to variable stroke pumps : en
  • US2406492A - Device for measuring low direct voltages : en
  • US2406324A - Gun control system : en
  • AU1220443A - Improvements in power takeoff devices applied to driving shafts : en
  • AU610946A - An improved method and apparatus for deodorising the atmosphere : en
  • BE466422A - Welding process in a protective atmosphere : en fr
  • FR913041A - Regulating device for steam turbine systems with accumulator and draw-off turbine : en fr
  • CH244253A - Process for the production of a direct dye. : de en
  • US2406564A - Compounded lubricating oil : en
  • FR913119A - Method and apparatus for making pneumatic tires : en fr
  • US2406325A - Circuit interrupter : en
  • GB580230A - Improvements in or relating to propellers of navigable vessels : en
  • US2406457A - Reinforced propeller blade : en
  • DK64731C - Device for sound-insulating building boards. : da en
  • ES13498U - Lighting equipment for streets, roads, squares and public roads in general. (Machine-translation by Google Translate, not legally binding) : en es
  • CH244068A - Device for automatically forming at least one loop of the film in a cinematographic apparatus. : en fr
  • ES12859Y - Shuttle with wire changer. : en es
  • FR912997A - Rational construction process : en fr
  • US2406545A - Electric signal device : en
  • US2406370A - Electronic oscillator-detector : en
  • DK64723C - Apparatus for Measuring or Regulating a DC Voltage. : da en
  • FR913029A - Riveting machine for the automatic setting of two-piece tubular rivets : en fr
  • GB580073A - Improvements in mattresses having spring interiors : en
  • GB580202A - Improvements in fluid pressure regulating devices : en
  • US2406641A - Apparatus for producing synthetic yarn : en
  • US2406577A - Extraction of iron from titaniferous ores : en
  • US2406708A - Access door fitting for tanks : en
  • AU122023B2 - Improvement in electrolytic recording : en
  • CA436632A - Baled hay loader : en fr
  • US2406392A - Apparatus for applying rotating bands to projectile shells : en
  • FR913192A - New building system : en fr
  • US2406702A - Sensitometer : en
  • US2406408A - Treatment of textile materials : en
  • CA14851S - Combined dressing table, seat and clothes bin : en
  • CA436624A - Welding machine : en fr
  • US2406717A - Vinyl ester co-polymerization products : en
  • CA436583A - Pipe fitting : en fr
  • US2406591A - Mixtures of isomeric triazole derivatives and process of preparing the same : en
  • CH244209A - Circuit for influencing the natural frequency of an oscillating circuit by means of a variable reactance switched on in the oscillating circuit. : de en
  • CA436556A - Die-removing device : en fr
  • US2406588A - Airplane : en
  • US2406611A - Geochemical prospecting method : en
  • AU1746A - Facsimile system : en
  • US2406451A - Optical means for inspection : en
  • US2406514A - Roll v block support : en
  • CA436682A - Swaging machine : en fr
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