• US2576930A - Device for setting backfires : en
  • US2577080A - Electric heater : en
  • US2577574A - Liquid cooling apparatus : en
  • US2577346A - Flier construction : en
  • CA479088A - Frequency modulation receiving systems : en fr
  • US2577700A - Thionoimidazolidylethyl dithiocarbamates : en
  • DE823849C - For drinks, e.g. Brandy and liquor, certain bottle : de en
  • DE824020C - Rocking table : de en
  • GB662504A - Improvements relating to automatic weighing machines : en
  • US2577710A - Permanent waving compositions and methods : en
  • DE823512C - Device for clinging plaster supports to structural parts : de en
  • DE823749C - Single-pole or multi-pole high-voltage liquid switch that can be swung out of the operating position : de en
  • DE823855C - Slicer with horizontally rotating circular knife : de en
  • US2577271A - Digging machine : en
  • DE823545C - Ball joint : de en
  • DE823964C - Sheath for knives of mowers : de en
  • US2577112A - High-voltage power supply regulation : en
  • US2577549A - Fishing sinker : en
  • CA479090A - Article dispensing system : en fr
  • US2577294A - Reciprocating brush device for cleaning soles of shoes : en
  • US2577686A - Method of filleting fish : en
  • US2577426A - Red brass, capable of being hot-worked : en
  • US2577687A - Weed killer : en
  • US2577412A - Mold construction : en
  • DE823397C - Control of flame cutting machines according to the marking on the workpiece : de en
  • DE823867C - Method and device for binding twine bundles on a twine reel : de en
  • DE824018C - Concrete molding machine : de en
  • AU547051A - Non-soap detergent composition containing anti-tarnishing agent : en
  • US2577091A - Covering box dumper : en
  • DE823367C - Device for supplying internal combustion engines with fuel and air : de en
  • DE1631863U - THICKNESS MEASURING DEVICE, IN PARTICULAR SCREW GAUGE. : de en
  • DE823901C - Measuring device : de en
  • US2577270A - Character picture : en
  • US2577398A - Diaper : en
  • GB662491A - Process for the preparation of esters of gallic acid with aliphatic alcohols containing at least 7 carbon atoms : en
  • GB662561A - Apparatus for portioning out determined amounts by weight of pulverized or granular material from a container : en
  • DE823603C - Circuit arrangement for converting pulse trains : de en
  • DE823980C - Wine press and fruit press : de en
  • FR995465A - Luminous device for lighting, decoration, advertising, signage and other applications : en fr
  • GB662303A - Improvements relating to apparatus for the treatment of grass or other vegetable matter : en
  • AU156990B2 - Improvements in or relating to methods of manufacturing regenerator filling material : en
  • CA479093A - Variable pitch propellers : en fr
  • GB662220A - Hand sander : en
  • FR995421A - Combiner of electrical circuits : en fr
  • DE823719C - Signal rod : de en
  • DE823742C - Device for setting down railway wagons from street scooters onto mobile detachment tracks : de en
  • DE823785C - Reinforced concrete ceiling with mountable reinforcement framework for the ceiling support : de en
  • GB662427A - Improved arrangement for obtaining derivative polargraphic curves : en
  • DE1631960U - FOLDING TABLE. : de en
  • DE1631979U - BICYCLE STAND. : de en
  • DE823199C - Pivot window : de en
  • DE823228C - Lifting device for tillage devices attached to tractors or the like : de en
  • GB662174A - Improvements in or relating to ignition timing means for internal-combustion engines : en
  • GB662592A - Multi compartment containers for medicine in powder form : en
  • CA479120A - Connecting rod assemblies for multi-cylinder reciprocating engines having two or more cylinders or rows of cylinders angularly displaced about crank shafts : en fr
  • US2577416A - Cross-wind undercarriage : en
  • US2577685A - Side bracket for bedsprings : en
  • US2577648A - Phonograph record changer : en
  • DE823454C - Process for the preparation of galloyl chloride : de en
  • FR995716A - Process for the preparation of hydroxy-2-naphthoquinones-1, 4 : en fr
  • GB662181A - Improvements in screen printing tables for the printing of fabrics : en
  • US2577276A - Pallet rack : en
  • US2577322A - Tandem spring suspension unit : en
  • US2577624A - Mineral-coated paper and process of producing same : en
  • US2577396A - Grocery cupboard : en
  • US2577675A - Mechanical movement : en
  • DE823931C - Ceiling hollow brick : de en
  • DE823997C - Exchange pen : de en
  • FR995622A - Aseptic filling process for injectable medicated ampoules and equipment allowing the realization : en fr
  • FR995437A - Improvements to processes to improve the surface conditions of working parts : en fr
  • FR995472A - Electric collector machine with automatic adjustment of the excitation current : en fr
  • GB662140A - Improvements in or relating to sextants and other angle measuring instruments : en
  • GB662622A - Improvements in or relating to apparatus for rolling articles, such as folded newspapers, journals, magazines, or like articles : en
  • GR13314B - TABLE ELECTRIC LIGHTER. : el en
  • DE823399C - Machine for the production of heads on screws or bolts : de en
  • DE823693C - Cutter head for the tangential machining of cylindrical and conical parts : de en
  • US2577085A - Multielement code translator : en
  • US2577160A - Safety lock for roll film camera doors : en
  • US2576943A - Wave guide modulation apparatus : en
  • US2576914A - Coated papers and methods and compositions for preparing same : en
  • US2576948A - Deflection circuit : en
  • US2577020A - Device for assembling furring nails : en
  • DE823824C - Coupling, consisting of a fixed and an axially displaceable disk-shaped coupling half that is elastically connected to it : de en
  • DE823989C - Device for protection against flat tires, in particular for motorcycles and scooters : de en
  • FR995770A - Process for the production of an active filter and catalyst mass : en fr
  • DE806852C - Method of manufacturing wall and ceiling cladding : de en
  • FR995658A - Method and device for adjusting the acceleration and speed of an asynchronous motor : en fr
  • GB662385A - An improved drip-feed device : en
  • GB662469A - Improvements in change-speed gears : en
  • DE823374C - Self-closing valve, especially for pressure vessels and gas bottles : de en
  • US2577545A - Wire saw apparatus : en
  • US2576952A - Apparatus for spray coating particles : en
  • AU155156B2 - Method and apparatus for manufacturing endless fibroacement sheets : en
  • DE823320C - Catheters, in particular intratracheal catheters and processes for their manufacture : de en
  • US2577323A - Building wall construction : en
  • US2577641A - Multiple drive press with multiple clutch : en
  • DE1631844U - QUICK STAPLER WITH ADJUSTABLE BACK PART. : de en
  • DE823858C - Method and apparatus for making synthetic hoses, e.g. Sausage sleeves : de en
  • DE823823C - Gas turbine with guide vane attachment : de en
  • GB662518A - Improvements in or relating to miners' lamps : en
  • DE1631804U - RE-TENSIONABLE PERMANENT WAVE HAIR WRAP MADE OF WOOD WITH ATTACHED SCALP SKIN THERMAL PROTECTION PLATE. : de en
  • DE823254C - Hydraulic braking system, in particular on motor vehicles : de en
  • DE767170C - Process for the production of friction bodies : de en
  • DE823216C - Adjustable groove and bung milling head : de en
  • GB662359A - An improved arrangement in packing for plate heat exchanger plates : en
  • US2577512A - Communication system : en
  • DE1631945U - APPLICATION. : de en
  • US2577457A - Liquid mixing apparatus : en
  • DE824004C - Device for geometric drawing, especially drawing triangle : de en
  • US2577413A - Transmission mechanism : en
  • DE823191C - Link radiator made of light metal : de en
  • DE823732C - Process for the production of multilayer pipes from copper-coated sheet steel strips : de en
  • DE823781C - vacuum cleaner : de en
  • FR995736A - Improvements to dust masks : en fr
  • GB662536A - Saw handle and square : en
  • DE1631938U - FOOTBALL GAME WITH TOTO. : de en
  • DE823818C - Device on the binding mower to separate the thrown sheaf : de en
  • DE823949C - Procedure for the detection of leaks in underground water pipes : de en
  • DK73473C - Apparatus for making reinforced pipes or hoses. : da en
  • GB662274A - Propulsion and steering mechanism for wheeled toys : en
  • GR13312B - PORTABLE PERFUMING AND DISINFECTION MACHINE. : el en
  • DE823643C - Method and device for producing hollow bodies by centrifugal casting : de en
  • FR995778A - Method and apparatus for molding concrete parts of long lengths : en fr
  • GB662570A - Improved inking or damping roller trip in printing machines : en
  • GB662208A - Improvements in arrangements of walls, consisting of prefabricated blocks : en
  • DE823477C - Impeller for radial blowers, especially for loaders of internal combustion engines : de en
  • US2577539A - Hydraulic bumper jack : en
  • CA479110A - Electronic commutators : en fr
  • DE823523C - Process for the production of sliding machine parts : de en
  • DE823743C - Signal receiver in which the audio frequency signal received is filtered out and amplified before or after : de en
  • GB662251A - Improvements relating to the link suspensions of steerable road wheels : en
  • GB662485A - Improvements in or relating to method of stabilizing vitamin solutions and the stabilized vitamin solutions resulting from said method : en
  • GB662406A - Improvements in and relating to electrical socket connectors : en
  • GB662548A - Process for the manufacture of condensation products derived from aminotriazines andmethylolamide compounds : en
  • US2577308A - Spark plug shield : en
  • DE1631935U - HUMIDIFIER FOR ADHESIVE SURFACES. : de en
  • DE823213C - Steel frame construction with hollow block infill : de en
  • DE823857C - Method and device for the manufacture of Landjäger : de en
  • DE1631970U - LOADING DEVICE, IN PARTICULAR FOR TRUCKS. : de en
  • DE818509C - Coiler furnace for strip-shaped rolling stock : de en
  • USD165331S - Automobile bumper attachment or similar article : en
  • US2577667A - Stand-up flexible screen : en
  • GB662508A - Improvements in or relating to power units : en
  • GB662544A - Improvements in padlocks : en
  • AU539851A - Color television image reproduction : en
  • USD165345S - Table lighter : en
  • US2576933A - Sealing tape for tubular bag bodies : en
  • US2576975A - Pulse discriminator system : en
  • US2577260A - Carburetor choke mechanism : en
  • US2577582A - Roof construction : en
  • US2577238A - Oil burner : en
  • US2577678A - Instructional device on the operation of voting machines : en
  • DE823585C - Bundled firewood with fire lighter : de en
  • DE823846C - Steam generator for feed steamer : de en
  • DE823227C - Ditch cleaning machine : de en
  • DE823371C - Centrifugal clutch, especially for light engines : de en
  • DE767159C - Device for the continuous pasteurization of liquids, such as B. beer or milk, in vessels such as bottles, glasses, cans o. : de en
  • US2577301A - Wire tightening device : en
  • US2577111A - Thermal converter : en
  • US2577213A - Method and apparatus for mixing glass : en
  • US2577537A - Oscillating header tube orchard sprayer : en
  • GB662267A - Improvements in or relating to centrifugal pumps : en
  • DE823380C - Cam disk drive for controlled valves : de en
  • FR995525A - Air compressor device : en fr
  • DE823539C - Device for controlling four-stroke internal combustion engines by means of a cylinder bushing that can be rotated back and forth : de en
  • DE823669C - Device for connecting bracelets to watch cases : de en
  • DE1631728U - INTERHEATER. : de en
  • GB662255A - Improvements in or relating to the control of polyphase slip ring induction motors : en
  • DE1631838U - INDEPENDENT BELT CONTROL FOR CONVEYOR BELTS. : de en
  • US2576923A - Fluid operated pump with shock absorber : en
  • US2577466A - Method of joining leaders to fishhooks : en
  • DE1631973U - MULTI-PURPOSE DEVICE FOR VEHICLES FOR THE SIMULTANEOUS OBSERVATION OF THE REAR AND SIDE ROAD AND PROTECTION AGAINST ALL KINDS OF GLARE : de en
  • FR995483A - Machine for composing and pasting letters, numbers and other separate characters for making tables, posters, signs, cards and other similar objects with characters in relief : en fr
  • GB662294A - Resilient mountings : en
  • GB662390A - Bale density controlling mechanism : en
  • GB662529A - Improvements relating to the marking of labels and the like : en
  • US2577312A - Rotatable work holder for articles to belapped or ground : en
  • DE1631832U - MAGNETIC METAL MODULAR KIT. : de en
  • DE1631989U - CAN FOR FISH MARINADES. : de en
  • DE1631961U - SOAP DRYER. : de en
  • DE1631988U - CONTAINER, ESPECIALLY MADE OF SHEET METAL, WITH A TIRE. : de en
  • US2577406A - Paring or coring tool : en
  • DE823308C - Signal receiver in which the audio frequency signal received is filtered out and amplified before or after : de en
  • DE823522C - Nickel anode : de en
  • DE823288C - Method of making an expansion screw : de en
  • DE823835C - Thread cutting stock : de en
  • GR13310B - SILENCER FOR INTERNAL COMBUSTION ENGINE. : el en
  • FR995715A - Single-control device allowing to obtain a phase-shifting constant voltage of 0 deg. at 360 deg. : en fr
  • GB662463A - Improvements in the recovery of diamonds : en
  • DE823175C - Blood transfusion table facility : de en
  • DE823726C - Method and device for the production of crystal glazes on ceramic surfaces : de en
  • DE827614B - Process for the production of ceramic E 'certificates : de en
  • CA479042A - Sanitary tray stands : en fr
  • DE1631864U - MEASURING ROD, LEVELING ROD, OR THE LIKE. : de en
  • DE816456C - Immersion tank for impregnating piles and woods : de en
  • DE823441C - Method and apparatus for making coke : de en
  • DE823790C - Process for the manufacture of bodies containing cavities : de en
  • DE823970C - Herbicides : de en
  • US2576973A - Transversely sliding breech bolt lock for automatic firearms : en
  • US2577619A - Metallic structure for delaying unipolarized waves : en
  • US2577613A - Valve : en
  • US2576978A - Latch mechanism : en
  • US2577119A - Jointure for prefabricated structures : en
  • US2577284A - Method of making improved hand coverings : en
  • FR995619A - Improvements to fine wire reels for winding machines : en fr
  • GB662163A - Improvements in and relating to wire enamelling dies : en
  • GB662329A - Improved display stand : en
  • GB662350A - Improvements in or relating to wrapping or packing machines : en
  • GB662330A - Improvements relating to oil filters : en
  • FR995679A - Improved packaging for food flour or flakes and similar products : en fr
  • US2576982A - Spray device for washing machines : en
  • US2577591A - Preparation of a supported aluminum-halide-carbon catalyst : en
  • US2576971A - Brake adjuster : en
  • FR995627A - Theft or fire protection device : en fr
  • US2576963A - Radio distance measuring system : en
  • US2577364A - Rhodium plating : en
  • US2577673A - Front fender skirt : en
  • CA479070A - Thermal treatment : en fr
  • DE1631845U - SETTING TABLE FOR FONT SETUP. : de en
  • GB662364A - Improvements in and relating to building blocks : en
  • DE823517C - Method and device for extracting metals from oxidic residues interspersed therewith : de en
  • DE823655C - Process for the removal of aluminum from melts of copper or its alloys contaminated with it : de en
  • FR995455A - Process for the preparation of lubricating oils and resulting products : en fr
  • DE823752C - Device for protecting a part of an electrical power plant against internal faults in this part : de en
  • FR995523A - Improvement of the trolleys for drawing benches : en fr
  • GB662362A - Improvements in or relating to drills and bits therefor : en
  • DE823433C - Burner device : de en
  • DE823860C - Pen holder : de en
  • DE823893C - Clamp for fastening cables and conduits : de en
  • DE1631971U - HOUSING FOR STOP LIGHT AND REAR LIGHT, IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • US2577632A - Process for supplying plasticizable carbonaceous solids into a gasification zone : en
  • US2577691A - Weight measuring apparatus : en
  • CA479035A - Wire drawing machines : en fr
  • DE823930C - Device for supplying several tap points with hot water from a pressureless hot water storage tank : de en
  • DE1631878U - SALE FOR SHOES, RUBBER LACES OR THE LIKE. TAPEWARE. : de en
  • FR995567A - Hydraulic lift control system for tillage implements mounted on tractors, and adaptation of these implements : en fr
  • FR995737A - Method of channeling a hot gas stream intended to prevent its upward movements in a colder environment and apparatus carrying it out : en fr
  • GB662510A - Improvements in or relating to silencers for internal combustion engines : en
  • GB662522A - Improvements relating to the working of austenitic steel : en
  • GB662311A - Improvements in and relating to electric circuit interrupters : en
  • DE1631901U - ELECTRIC USE SWITCH. : de en
  • DE823479C - Refreshment handkerchief : de en
  • DE1631803U - LIPSTICK SLEEVE WITH ENCAPSULATED MIRROR. : de en
  • DE1631908U - ARRANGEMENT FOR THE GENERATION OF FLASHES OF LIGHT, PREFERABLY IN PERIODIC SEQUENCE. : de en
  • DE823902C - Calibration control circuit for electrical measuring devices : de en
  • US2576981A - Twisted wing tip fin for airplanes : en
  • DE823245C - Towing device, in particular for moving motor vehicles : de en
  • DE823310C - Interference suppression device : de en
  • DE823820C - Mobile cheese wiping table : de en
  • CA479143A - Preparation of tryptophane : en fr
  • US2577037A - Means for the manufacture of mops : en
  • US2577472A - Circuit for multiple channel recording galvanometers : en
  • DE823259C - Theft protection on motor vehicles : de en
  • DE823318C - Packaging for rubber protection agents (preservatives) : de en
  • DE823439C - Wall dryer for laundry u. like : de en
  • US2577699A - Penicillin anhydrides : en
  • DE823362C - Actuating device for auxiliary devices which should only work below a certain temperature limit, especially for internal combustion engines : de en
  • DK73481C - Filling pen. : da en
  • FR995530A - Improvement in the manufacture of alumina : en fr
  • FR995533A - Variable pitch propeller blade control device : en fr
  • US2577636A - Sulfurization of lard oil : en
  • DE1631972U - TOWING DEVICE ON THE TRUCK FRAME. : de en
  • DE823815C - Tipping plow, especially pendulum tractor plow : de en
  • US2577374A - Axle contact means for vehicle hoists : en
  • US2577485A - Process of making stable silica sols and resulting composition : en
  • US2577547A - Sheave construction : en
  • FR995526A - Potato masher : en fr
  • CA479095A - 3-alkyl-2,2'-dihydroxy-3,5,5',6'-tetrachlorodiphenyl methanes : en fr
  • DE823912C - Process for the preparation of anthraquinone dyes : de en
  • US2577642A - Oil well derrick : en
  • GB662537A - Improvements in or relating to gas cleaners : en
  • USD165334S - Separable brooch or the like : en
  • AU154059B2 - Process for manufacturing upholstering material : en
  • DE1631999U - SOUND FREQUENCY TRANSMITTER. : de en
  • DE823417C - Vessel with lid for spreadable preparations containing easily volatilized substances : de en
  • DE823488C - vacuum cleaner : de en
  • DE823945C - Device for monitoring and influencing the heat exchange between material systems and their environment : de en
  • DE823976C - Double roller roller for paper or the like. : de en
  • FR995709A - Improvements to electric pulse counting chains : en fr
  • DE1631829U - DIVIDED SHOE LAST, ESPECIALLY FOR EXHIBITION AND OTHER PURPOSES. : de en
  • DE823476C - Flat weft knitting machine, in particular cotton knitting machine, and method for producing a stocking heel on such a machine : de en
  • US2577117A - Microwave scanning system and method : en
  • US2577337A - Sprinkler control : en
  • DE823273C - Procedure for signaling in mining operations : de en
  • DE823618C - Electrical isolating contact with a resilient and a rigid contact part, especially for electrical installation switchgear : de en
  • DE1631875U - RADIALLY ADJUSTABLE TOOL CARRIER FOR TAILSTOCK QUILL. : de en
  • DE1631968U - MIXER VEHICLE FOR FIRE EXTINGUISHING. : de en
  • DE761419C - Method and device for producing sheet glass : de en
  • US2577056A - Pocket implement : en
  • US2577236A - Marine fender : en
  • DE823280C - Automatic fresh and exhaust air control for dryers with drying temperatures above 100íÒC, especially for drying wood : de en
  • USD165348S - Lady s stocking : en
  • DE823596C - Process for the production of morphinan : de en
  • FR995500A - Method of constructing reinforced beams, beams resulting from the application of this method and applications of said beams : en fr
  • FR995684A - Mechanical pencil with coupled sharpener : en fr
  • AU152671B2 - Anew and improved apparatus for making beds : en
  • FR995611A - Improvements to penstocks or shrink tanks : en fr
  • GB662275A - Propulsion and steering mechanism for toys : en
  • DE823346C - Process for the production of carbon monoxide-free melts from copper or copper-containing alloys : de en
  • DE823257C - Switching device for direction indicator with control light : de en
  • DE823771C - Acetylene developer : de en
  • FR995754A - Fresh air duct opening on the side of the radiator for automobile engines : en fr
  • FR995607A - Automatic regulator : en fr
  • FR995402A - Improved board : en fr
  • DE823544C - Machine frame : de en
  • FR995518A - Improvements in processes for obtaining metal powders intended, in particular, for magnetic cores or other molded parts : en fr
  • FR995605A - Process for grinding and impregnating a pulverulent substance with a liquid and apparatus for carrying out the process : en fr
  • USD165333S - Trophy cup or similar article : en
  • US2577298A - Flashless powder sheet : en
  • DE1631846U - CONVERTER OF MECHANICAL MOVEMENT VALUES INTO ELECTRICAL VOLTAGES. : de en
  • GB662150A - Improvements in shaft seal : en
  • GB662618A - Method of manufacturing cutting tools such as scissors and knives : en
  • US2577003A - Derivative-computing servo mechanism control for prime mover dynamo plants : en
  • DE823555C - Reusable tap : de en
  • FR995757A - Further training in electronic analyzers : en fr
  • GB662339A - Ship's davit : en
  • DE767180C - Suspension of the rigid rear axle of motor vehicles : de en
  • DE767181C - Rear hollow tipping carrier for three-way tipping car bodies : de en
  • DE827518B - Electrometer : de en
  • GB662389A - Cable operated closing means for bags and suit-cases : en
  • DE823935C - Window with leaves that can be moved laterally on rollers : de en
  • DE824024C - Method and mold for the manufacture of objects from prestressed concrete, in particular railway sleepers : de en
  • DE823697C - Device for coupling towing vehicles and trailers : de en
  • GB662188A - Amplification means for telephones : en
  • GB662433A - Improvements in or relating to the manufacture of electric discharge devices : en
  • DK73468C - Gas generator. : da en
  • DE823674C - Ring lubrication bearings : de en
  • US2577477A - Tetracyanoethyl benzoguanamine : en
  • US2577623A - Window ventilator : en
  • FR995587A - Combustion chamber device : en fr
  • GB662380A - Telephone set : en
  • FR995573A - Laminable film : en fr
  • GB662316A - Improvements in the production of coloured photographic images by colour developmentand in photographic emulsions therefor : en
  • USRE23437E - Oleopneumatic device : en
  • US2577289A - Method of activating alkali metals : en
  • US2577562A - Instrument for cultivation of voice : en
  • US2577258A - Alternating-current welder : en
  • DE823493C - couch : de en
  • US2577682A - Airport fueling mechanism : en
  • US2577065A - Limit stop for variable pitch propellers : en
  • FR995549A - Improvements to piston rings and similar seals : en fr
  • US2577025A - Foam nozzle attachment for spray guns : en
  • US2577143A - Combined fishline sinker and hook spreader : en
  • US2577279A - Foamed alkyd-isocyanate plastics : en
  • US2577609A - Call data recording automatic telephone system : en
  • DE1631917U - ADJUSTABLE BRIEFCASE LOCK WITH INVISIBLE LOCKING POINTS. : de en
  • DE823381C - Pressure relief valve : de en
  • GB662420A - Hydraulically controlled foundry flask filling apparatus : en
  • GB662540A - Improvements in or relating to electrical heating apparatus for reducing or preventing the formation of ice on aircraft parts : en
  • FR995625A - Water closet seat cover : en fr
  • DE823804C - Device for taking gas samples in the event of vibrational static pressure fluctuations : de en
  • DE823807C - Device for analyzing gas mixtures : de en
  • FR995444A - Development of hollow conductors : en fr
  • DE823478C - Gas compressor with auxiliary fluid : de en
  • DE1631939U - FILTER CIGAR. : de en
  • US2577381A - Production of shaped articles : en
  • DE823607C - Energy-consuming high-frequency line : de en
  • FR995686A - Improvement in valve water closet devices : en fr
  • GB662298A - Improvements relating to self-locking nuts and like internally screw-threaded members : en
  • US2577002A - Flexible hitch : en
  • FR995540A - Industrial gasifier with automatic operation : en fr
  • GB662590A - Ship mounted crane : en
  • GB662596A - Improvements in or relating to pens : en
  • GB662626A - Improvements in interpolymers : en
  • DE824005C - Roller milling cutter for pencil sharpening machines : de en
  • FR995784A - Weighing apparatus, usable in particular for weighing loads such as beehives : en fr
  • US2577033A - Tanning of hides and skins with formals : en
  • US2577360A - Implement for use in trimming christmas trees with tinsel : en
  • GB662468A - Improvements in miners' lamps : en
  • DE823552C - Process for the pretreatment of surfaces to be lubricated : de en
  • GB662589A - Base-plate device for mortars and other similar fire arms : en
  • DE1631825U - SHOE. : de en
  • DE823210C - Construction of chimneys : de en
  • DE823662C - Grinding tool for spectacle lenses : de en
  • DK73470C - Adjustment mechanism for blinds. : da en
  • GB662197A - Electrophotographic plate : en
  • DE767158C - Process for the production of a shortening from beef tallow : de en
  • DE823341C - Horizontal band saw machine : de en
  • FR995643A - Filing device for cards : en fr
  • DE823851C - Detachable and reusable container lock : de en
  • GB662566A - Improvements relating to light signals : en
  • DE823413C - Shock absorbers for vehicle suspension, especially for motorcycle telescopic suspension : de en
  • DE823222C - Device for recording the pointer deflections of a recording measuring instrument, divided into measuring ranges : de en
  • DE823514C - Saw with alternating sequence of pairs of precuts and clearers : de en
  • DE823779C - Sealing of ejectors and core pulls on melt press tools : de en
  • DE823360C - Internal combustion engine with thrust cam gear : de en
  • DE1631802U - LEATHER BRIEFCASE. : de en
  • DE1631921U - ARTIFICIAL CHRISTMAS TREE. : de en
  • DE823764C - Selenium rectifier with an electrode made of an almost eutectic alloy containing cadmium : de en
  • FR995457A - Improvements to combustion engine starting devices : en fr
  • DE823757C - Procedure for relieving the earth fault point in high-voltage networks with earth fault compensation : de en
  • GB662182A - Improvements relating to electric lamps : en
  • DE823587C - Method and device for drying and setting up peat sod for the purpose of air drying : de en
  • DE823730C - Made of elastic material, especially rubber, existing immersion pot for odor traps : de en
  • FR995790A - Mounting of hinge and slot seal, in particular for motor car doors : en fr
  • US2577209A - Infrared release of water of crystallization : en
  • CA479122A - Resolution of racemic alpha-hydroxy-beta, beta-dimethyl-gamma-butyro-lactone : en fr
  • US2577223A - Wall bed : en
  • US2577664A - Discharge nozzle for hydrating cementitious substances under pressure : en
  • GB662327A - Improvements in and relating to sink assemblies : en
  • GB662149A - Improvements in or relating to an adjustable seat : en
  • GB662604A - Improvements in or relating to electrical storage batteries : en
  • US2577123A - Method of welding a bundle of aluminum tubes : en
  • USD165320S - Beyerstedt earth moving vehicle : en
  • DE823570C - Writing pad : de en
  • DE823775C - Process for the recovery of crystalline dihydrostreptomycin hydrochloride : de en
  • US2576915A - Method of sizing yarns and composition therefor : en
  • US2577110A - Explosive composition containing vermiculite : en
  • US2577282A - Drive mechanism : en
  • USD165324S - Combined wallet and calendar : en
  • US2577467A - Back spacing mechanism operating means for typewriting or like machines : en
  • GB662338A - Improvements in belt covering machine : en
  • AU158223B2 - Unipolar generator without windings without brushes : en
  • DE1631962U - POCKET HAND WASHER. : de en
  • GB662226A - Improvements in and relating to feeders for molten glass : en
  • GB662282A - Improvements relating to oil filters : en
  • DE1631911U - ELECTRIC HAIR DRYING HOOD. : de en
  • DE767147C - Heating device for electro-inductive heating of workpieces : de en
  • FR995476A - construction element and method for its implementation : en fr
  • FR995707A - Glow Electric Shock Switch : en fr
  • GB662203A - Improvements connected with display stands : en
  • GB662156A - Mechanical aircraft brake : en
  • US2577654A - Vent valve : en
  • US2577175A - Intermittent transport mechanism for photographic film and the like : en
  • DE823309C - Music furniture : de en
  • DE823393C - Press with adjustable stroke : de en
  • DE823490C - Wipe : de en
  • DE823905C - Electric circuit breaker : de en
  • DE1631993U - COAT TAPE. : de en
  • US2577321A - Nose drop dispenser : en
  • DE823200C - Mortar extractor for grouting stone joints : de en
  • DE823654C - Dressing, joining and molding machine : de en
  • DE823534C - Support rod for plants : de en
  • US2577148A - Container construction : en
  • US2577507A - Catch : en
  • US2577585A - Coin-controlled liquid dispensing device : en
  • GB662355A - Improvements in and relating to the welding of metallic tips to metallic bases : en
  • GB662332A - Improvements in or relating to compression ignition engine power units : en
  • GB662602A - Fishing device : en
  • FR995441A - Food products obtained from coffee or other materials of plant origin and their manufacturing process : en fr
  • GB662353A - Improvements in meters for measuring the rate of flow of fluids : en
  • GB662376A - Hot water storage tanks or heaters : en
  • CA479067A - Seat cushions : en fr
  • GB662535A - Combined saw, handle and square : en
  • DE1631995U - PROFILE RAIL FOR THE MANUFACTURE OF LIGHTING BODIES AND OTHER MANUFACTURING OBJECTS MADE OF METAL. : de en
  • DE823800C - Process for titrating chemical solutions : de en
  • DE1631997U - DIPOLANTENNA CONSTRUCTION. : de en
  • US2577075A - Binary-decade counter : en
  • US2577715A - Electrical insulating material : en
  • DE1631931U - BUST WOMEN'S CLOTHING WITH RETRACTABLE SHOULDERS. : de en
  • DE1631806U - DRAW SAW WITH HORNY CURVED HANDLE. : de en
  • DE823571C - Ski boot protectors : de en
  • DE823839C - Device for the electrical burn-in of holes in workpieces made of steel : de en
  • FR995730A - Heating and ventilation device, in particular for automobile cars : en fr
  • GB662190A - Improvements in piston engines of the wobbler drive type : en
  • US2577538A - Process for the production of vitamin-a ethers and esters : en
  • AU3852150A - Improvements relating to electrical socket connectors : en
  • DE1631967U - HARMONICS, IN PARTICULAR HARMONICS WITH METAL PARTS. : de en
  • DE823696C - Means for soldering and welding metals : de en
  • FR995440A - Improvements made to the means for asserting the maneuvering of various organs, in particular pivoting, more especially of pots, ovens, etc. : en fr
  • GB662542A - Improvements in and relating to the treatment of artificial staple fibres : en
  • GB662464A - An improved mechanical multiplying apparatus for the integration of the product of two quantities variable in respect to time : en
  • GB662451A - Improvements in centrifuges : en
  • FR995470A - Book for studying a foreign language : en fr
  • GB662545A - Improvements in or relating to electric inspection lamps : en
  • FR995430A - Type of multicellular volumetric rotary machines : en fr
  • GB662450A - Improvements in or relating to devices for assembling batches of cigarettes for packing : en
  • US2577036A - Container with bottom dispensing rotor : en
  • US2577722A - Coating machine : en
  • GB662199A - Improved hand-operated appliance or tool for the tillage and cultivation of flower beds and vegetable gardens : en
  • DE823272C - Tear bar holder : de en
  • DE823910C - Electron beam switch : de en
  • GR13320B - FABRIC DRYING AND IRONING MACHINE. : el en
  • FR995461A - Manufacturing process of wire mesh adaptable to frames, from a continuous wire or cable : en fr
  • FR995797A - Electric clock : en fr
  • FR995580A - Improvements to heating devices : en fr
  • FR995673A - Table printing process for fabrics and equipment for its implementation : en fr
  • FR995746A - screw props : en fr
  • GB662383A - Improvements in or relating to axle-box shields : en
  • FR995442A - New arrangements for the conductive parts of electrostatic machines to double the power : en fr
  • FR995758A - Compass refinements : en fr
  • FR995632A - Improvements to trolleys for machine tools : en fr
  • FR995777A - Photographic camera with shutter : en fr
  • DE824009C - Multicolor pattern scroller : de en
  • DE1631853U - LAMP WITH ADJUSTABLE SCREEN. : de en
  • DE823354C - Device for controlling the display or printing mechanism of scales and similar measuring instruments : de en
  • GB662370A - Improvements in and relating to jets and nozzles : en
  • GB662461A - Improvements in or relating to ironing machines : en
  • GB662147A - Lubricating mechanism for the intermediate or translational bearings of contra-rotating airscrews : en
  • US2577216A - Door lock : en
  • US2577716A - Grinding machine : en
  • FR995712A - Improvements in the manufacture of hollow metal objects : en fr
  • US2577514A - Method for removal of radioactive contaminants : en
  • DE1631851U - PRESSURE SWITCH. : de en
  • DE823178C - Press-button operated nebulizer for liquids : de en
  • DE823647C - Cantilever ceiling panel : de en
  • DE823256C - Hydraulic braking system, in particular on motor vehicles : de en
  • DE823468C - Electrical transmission device with a contact rectifier element made of silicon : de en
  • AU155968B2 - Improvements inself-loading firearms provided witha muzzle brake : en
  • DE823204C - Formwork from shuttering panels : de en
  • DE823825C - Rope tensioning or connection by means of a clamp, especially for electrical cables with a load-bearing core : de en
  • FR995741A - Multi-use travel or camping suitcase : en fr
  • AU540051A - Improvements in electrode elements : en
  • AU546251A - Improvements in or relating to vehicle brakes : en
  • AU3852950A - Adapter for cycle tyre tube valve cases : en
  • AU144407B2 - Permeability tuner mechanism : en
  • GB662556A - Improvements in and relating to holders for tubular electric lamps : en
  • AU539951A - Improvements in or relating to apparatus forthe administration of inhalent gas mixtures : en
  • DE823442C - Method for briquetting solid substances, in particular fuels, without the use of a binder : de en
  • FR995506A - Piezoelectric crystal mount : en fr
  • GB662209A - Improved tile cutter : en
  • GB662243A - A method of and means for detachably supporting an auxiliary unit from a fluid-pressure engine : en
  • GB662312A - Improvements in die-expressed articles of a magnesium-base alloy : en
  • DE1631904U - LIGHTING MADE OF TRANSLUCENT MATERIAL, IN PARTICULAR FOR VEHICLES. : de en
  • GB662505A - Improvements in controlled wave energy generators : en
  • FR995763A - Improvements to electromagnetic breeders : en fr
  • DE823637C - Filling vessel for acetylene generator : de en
  • FR995453A - Improvements to anodic polishing processes : en fr
  • GB662279A - Improvements in and relating to machines for forming bends or folds in sheet metal : en
  • GB662287A - Improvements in sealing devices for continuous rod cigarette and like machines : en
  • GB662207A - Electromagnetic power device : en
  • FR995471A - Safety amplifier : en fr
  • FR995638A - Improvements in the manufacture of cables : en fr
  • GB662629A - Improvements relating to the construction of buildings : en
  • FR995783A - Improvements to agglomerating machines : en fr
  • GB662538A - Improvements relating to suspension systems for motor vehicles : en
  • GB662603A - Commutators : en
  • DE1631984U - SPINDLE HEAD FOR MOUNTING AND TAKING OF METAL SPINNING SLEEVES. : de en
  • GB662625A - Improvements in or relating to processes and means for purifying water : en
  • US2577430A - Needle feed sewing machine : en
  • DE755857C - Process for the production of rubber milk preserved with ammonia : de en
  • DE823774C - Knee joint for thigh prostheses : de en
  • GB662217A - Improvements in or relating to the electrodeposition of copper : en
  • US2577194A - Heat exchanger framing for metal boats : en
  • US2577356A - Cigarette humidifier : en
  • GB662154A - Improvements in luminescent materials for television screens : en
  • GB662434A - Improvements in combustion systems : en
  • GR13318B - SPECIAL WIRE BRACELET. : el en
  • DE823208C - Agricultural structure : de en
  • DE823219C - Process for the partial removal of sulfur from molten nickel : de en
  • DE823606C - Method and device for the production of electrical lines or cables with cavity insulation : de en
  • AU156856B2 - Improvements in and relating to apparatus for ageing alkali cellulose : en
  • DE823337C - Swing door : de en
  • DE823335C - Electrical combination household appliance : de en
  • DE823776C - Centrifugal molding machine : de en
  • FR995429A - Signaling device for tides, port entrances, etc. : en fr
  • CA479125A - Wind deflectors : en fr
  • DE1631839U - SPLASH GUARD FOR SINK. : de en
  • GB662306A - Improvements in and relating to methods of and apparatus for manufacturing electric condensers : en
  • FR995760A - Process for coating wood slabs or other sheets of fibrous materials : en fr
  • US2577451A - Apparatus for the production of air foam and air foam fire-extinguishing installations : en
  • USD165346S - Safety razor set case : en
  • AU155551A - Improvements in or relating to low density safety ammonium nitrate blasting explosives : en
  • CA479086A - Flash lamps : en fr
  • CA479145A - Collapsible trays or boxes and box members : en fr
  • US2576970A - 3-(methylpyrrolidyl-1)propyl para(delta 2)-cyclohexenyloxybenzoates and salts thereof : en
  • CA479050A - Multiphase power transformers : en fr
  • US2577439A - Differential spring balance tab : en
  • USD165352S - Control instrument : en
  • GB662351A - Process for the production of polyvinyl alcohol : en
  • CA479057A - Moisture removal from insulated walls : en fr
  • FR995589A - Process for cinematography or color television : en fr
  • DE823773C - Metronome : de en
  • FR995508A - Air brake improvements for very high speed railways : en fr
  • US2577098A - Tooth clamping device for combs : en
  • US2577389A - Gas generating apparatus : en
  • AU541651A - Continuous casting mould and lubrication method therefor : en
  • DE751300C - Regenerative chamber furnace for the production of coke and gas : de en
  • DE823829C - Workpiece clamping device for turning benches : de en
  • FR995419A - Machine for profiling the grinding wheels of machines for grinding involute gear teeth : en fr
  • DE823363C - Control device for internal combustion engines with throttle valve : de en
  • DE823573C - Strand cigarette machine : de en
  • GB662557A - Improvements in or relating to machines for washing cereal grain : en
  • US2577182A - Animal trap : en
  • USD165318S - Housing for knife sharpeners : en
  • US2577087A - Dice shaking apparatus : en
  • US2577610A - Well bridge : en
  • GB662319A - Rotary wing aircraft : en
  • CA479074A - Flotation of ilmenite ores : en fr
  • US2577190A - Precision driving system : en
  • DE823532C - Flint guide : de en
  • DE823579C - Concrete molding, especially concrete pipe : de en
  • US2577601A - Railway rail : en
  • US2577408A - Automatic electric timing system : en
  • DE1631942U - MANUAL PISTON, AIR OR LIQUID PUMP, AS WELL AS A COMBINED WASH TAMPER. : de en
  • DE827803B - Process for the production of methyl ethers of dioxy benzenes : de en
  • DE1631859U - HEATING AUXILIARY DEVICE. : de en
  • AU155308B2 - Color television image reproduction : en
  • AU155999B2 - Continuous casting of metal : en
  • DE823565C - Hose reel, especially for fire hoses : de en
  • DE823712C - Knife sharpener, especially for razors : de en
  • US2577134A - Radial spline impeller drive for turbochargers : en
  • DE1631865U - CARTRIDGE FOR INTERCOM MACHINES. : de en
  • DE823816C - Single or multi-furrow bed plow to be attached to a tractor : de en
  • DE823890C - Air brake : de en
  • DE1631948U - VETERINARY INJECTION DEVICE. : de en
  • US2577701A - Fractionation process : en
  • AU2882749A - Shutter mechanism : en
  • DE823429C - Release device for mechanical looms : de en
  • DE823437C - Laundry rammer : de en
  • DE823633C - Process for producing a carburized generator gas : de en
  • DE823888C - Surgical metallic device : de en
  • US2576956A - Feeding and stacking method and machine : en
  • US2577534A - Brake shoe treating apparatus : en
  • US2577496A - Mopping apparatus : en
  • US2577567A - Garment hanger : en
  • DE823325C - Scissor-like roof pole for collapsible umbrellas : de en
  • DE823576C - Spindle guide, especially for spinning centrifuges : de en
  • FR995583A - Granular superphosphatic fertilizer manufacturing process : en fr
  • FR995685A - Circuit breaker : en fr
  • GB662221A - Improvements in or relating to steering apparatus for ships : en
  • DE1631907U - SOCKET, IN PARTICULAR FOR LOW CURRENT LAMPS. : de en
  • DE823211C - Sheet metal chimney for the extraction of smoke and other gases : de en
  • AU3849950A - Improvements in electrical switches : en
  • FR995501A - Improvements made to planetary gear reducers : en fr
  • FR995593A - Clothes rack : en fr
  • DE823161C - Socket for two-socket discharge or fluorescent tubes : de en
  • DE823595C - Process for the preparation of new basic substituted tetrahydroquinoline derivatives : de en
  • DE823777C - Process for the production of composite blocks : de en
  • US2576940A - Apparatus for splicing rubber articles : en
  • US2577254A - Removing carbon and carbonaceous deposits from heat exchanger equipment : en
  • DE823444C - Process for carrying out catalytic reactions : de en
  • FR995550A - Process for improving reinforcement wires or rods intended mainly for prestressed concrete and thus improved reinforcements : en fr
  • US2577245A - Shielded operator assembly for valved nozzles : en
  • FR995505A - Device for holding a piezoelectric crystal : en fr
  • FR995772A - Universal adjustable injector for appliance burners supplied with all types of gas : en fr
  • GB662478A - Filter for fuel oil or other combustible : en
  • CA479158A - Unitary microscope supports and lamps : en fr
  • DE823224C - Worm for precision mechanical gears made of helically bent round wire : de en
  • DE823303C - Spring cup drive, in particular single axle drive for rail vehicles : de en
  • DE823458C - Device for marking a traffic line by means of viscous, plastic marking material on streets, paved footpaths, pavements or the like. : de en
  • CA479092A - Pocket containers for pipe tobacco : en fr
  • IE21117L - Crystal diodes and triodes : en
  • DE823394C - Spindle impact presses for stamping and forging work : de en
  • FR995694A - Improvements to telecine devices : en fr
  • CA479054A - Fruit and vegetable cutters with stationary knives and reciprocating plungers : en fr
  • DE823165C - Accelerator for electric charge carriers : de en
  • US2577267A - Yarn guard for axminster tube frames : en
  • DE823991C - Back brake for bicycles u. like : de en
  • GB662238A - Improvements in devices for cinematographic recording : en
  • US2577281A - Flame retardant cellular plastic material : en
  • IE20063L - Removing animal glands. : en
  • US2577326A - Liquid supply means for power washing cream separator : en
  • US2577704A - Process of drying plums and grapes : en
  • CA479041A - Clips, fasteners and the like : en fr
  • DE823504C - Building block : de en
  • DE823834C - Adjustment ring for thread cutting clips : de en
  • DE823421C - Rivet press for shoe eyelets and hooks : de en
  • DE1631849U - DRY PROTECTION RELAY, IN PARTICULAR FOR ELECTRIC WATER LEVEL CONTROLS AND SWITCHGEAR. : de en
  • DE1631884U - BALLPOINT PEN. : de en
  • DE823418C - Writing and drawing board : de en
  • FR995654A - Modulation control device : en fr
  • GB662578A - Process for the production of titanium tetraiodide : en
  • DE823803C - Method and device for determining the content of liquids, in particular wine or must, of sulphurous acid : de en
  • FR995560A - Ultra short wave collector : en fr
  • GB662374A - Improvements in or relating to bird scaring devices : en
  • DE823457C - Process for the surface treatment of roads, crash roads, etc. like : de en
  • GB662442A - Improvements in or relating to yarn tensioning devices : en
  • US2577218A - Emulsions : en
  • DE823801C - Device for carrying out elemental analyzes : de en
  • DE823610C - Electric clutch : de en
  • DE823915C - Hair curlers : de en
  • FR995596A - Improvements to penstocks, tanks and vessels designed to withstand high internal pressure : en fr
  • DE1631869U - DEVICE FOR MEASURING THE VISCOSITY OF LIQUIDS OF ALL KINDS. : de en
  • DE823052C - Axle coupling that can be engaged and disengaged : de en
  • FR995656A - Amino rubber preparation process and its applications : en fr
  • FR995666A - Improvements to epicyclic gear changes : en fr
  • GB662189A - Improvements in or relating to buttonhole stitching machines : en
  • GB662354A - Mine haulage and trunk conveyor audible and visual signalling system : en
  • FR995615A - Tuber or root harvester : en fr
  • US2577234A - Production of aminoalkyl ethers of diaryl carbinols : en
  • US2577452A - Pin curl clip : en
  • US2577557A - Peanut curing pole : en
  • GB662175A - Improvements relating to the application of lock washers to nuts : en
  • GB662201A - Improvements in locking arrangements for metal stanchions or pit props : en
  • GB662411A - Improvements in portable power tools : en
  • DE823658C - Thickness gauge : de en
  • DE823906C - Unbalanced capacitor : de en
  • GB662164A - Improvements in or relating to pharmaceutical materials : en
  • GB662256A - Improvements in or relating to road rollers : en
  • US2576934A - Flash-photography apparatus : en
  • AU156488B2 - An apparatus for making coffee and like infusions : en
  • AU159284B2 - Improvements in or relating to electrical power transmission systems : en
  • DE1631889U - PINION AND ARRANGEMENT OF THE ROCK SPRING. : de en
  • DE823270C - Device for the optional withdrawal of natural water and soda water from water taps : de en
  • FR995566A - Construction process for buildings and other structures with vertical walls and its means of implementation : en fr
  • GB662528A - A process for the production of oxygen-containing organic compounds : en
  • GB662564A - Improvements in double action relays : en
  • DE823265C - Filling device for soft fruit : de en
  • DE823966C - Device for artificial large area irrigation : de en
  • US2577204A - Method and apparatus for producing fibers : en
  • US2577235A - Thermionic valve oscillator : en
  • US2577479A - Safety device for polish rod mountings of deep well pumps : en
  • US2577480A - Gas service pressure regulator : en
  • US2577652A - Sound film drive : en
  • US2576994A - Toy cable car system : en
  • US2577527A - Combined pitting and slicing mechanism : en
  • DE823316C - Gas generators : de en
  • US2577464A - Releasable article carrier : en
  • US2577499A - Pulse measuring device : en
  • USD165353S - Control instrument : en
  • FR995672A - Thermal insulation for clothing or bedding and articles made with this insulation : en fr
  • FR995616A - Electric heaters : en fr
  • GB662202A - A clip and cap for a pocket carried implement : en
  • FR995791A - Method and devices for limiting the acceleration of the engine of a Wardléonard command : en fr
  • US2577634A - Recovery of hydrocarbons from gaseous streams : en
  • GB662136A - Improvements in or relating to aeronautical propellers and pitch-changing mechanism : en
  • GB662200A - Apparatus for playing a board game : en
  • DE823874C - Metal barrel sign : de en
  • US2577202A - Process for separating organic : en
  • DE823221C - Additional pointer for measuring instruments : de en
  • DE823267C - Method and device for covering the neck of bottles with a metal foil, in particular with a pointed part : de en
  • DE823438C - Washing device : de en
  • DE823843C - Feed : de en
  • DE823450C - Process for the production of silicon-containing contacts as catalysts for chemical syntheses in the flow-through process, in particular for the production of alkylchlorosilanes : de en
  • DE823387C - Table for horizontal slotting machines : de en
  • GB662286A - Improvements in shears for use in cutting metal : en
  • GB662407A - Improvements in or relating to photographic film casettes : en
  • US2577072A - Louver construction : en
  • US2577657A - Restricted butterfly valve : en
  • DE818497C - Set case for set shelves in printing shops : de en
  • FR995614A - Expanded oxygen heater especially for welding and cutting torches : en fr
  • GB662530A - Improvements relating to manhole and gully tops : en
  • US2577079A - Separation of fatty oil from solid bleaching agents : en
  • US2577399A - Collapsible bracket or support : en
  • US2577575A - Fishing rod : en
  • US2576912A - Rotatable hollow-head debarker mounting flexible bark-removing elements : en
  • US2577074A - Multivibrator : en
  • DE823378C - Butterfly valve : de en
  • DE823615C - Circuit breaker : de en
  • GB662606A - Improvements in the method of manufacturing pirns for use in connection with the textile industry : en
  • FR995681A - Watertight position lights for motor vehicles or others, and signal lights : en fr
  • GB662176A - Improvements in or relating to mechanically operated cartridge feed apparatus for machine guns : en
  • GB662205A - Automatic feed mechanism for grinding machines : en
  • GB662250A - Wood plane and drawknife : en
  • DE823271C - Writing case : de en
  • GB662409A - Improvements in or relating to percussive appliances : en
  • FR995640A - Improvements to steam engine distributors : en fr
  • US2577317A - Louvered shade structure : en
  • US2577358A - Liquid level control for volatile liquids : en
  • US2577448A - Cutoff saw for tractors : en
  • DE823869C - Method and device for compacting a concrete mix : de en
  • GB662300A - Improvements in beaded electrical cables : en
  • GB662523A - Improvements relating to the working of austenitic steel : en
  • GB662431A - Improvements in or relating to pressure and high frequency dielectric heating apparatus : en
  • FR995469A - Glass panel for gardener's tarpaulin or frame : en fr
  • DE1631797U - Pill dispenser : de en
  • USD165339S - Miran stocking : en
  • US2577465A - Sandblast gun : en
  • DE1631929U - ACTUATING DEVICE FOR DRAIN VALVES : de en
  • US2576911A - Method of making cellular thermoplastic products : en
  • US2577303A - Apparatus for swaging metals : en
  • US2577680A - Control mechanism for the brake holders of automotive vehicles : en
  • DE823761C - Clamp nipples, especially for attaching lamp sockets and shades to tubular connecting pieces : de en
  • US2577118A - Wave guide filter : en
  • DE767149C - Single or multi-turn, high frequency fed induction coil for progressive heating, especially for surface hardening of metallic workpieces : de en
  • DE823605C - Arrangement for the amplitude modulation of pulses : de en
  • DE823936C - Transportable device for smoothing plastered surfaces : de en
  • FR995691A - Automatic stroke system applicable to machines and particularly to reciprocating metal sawing machines : en fr
  • GR13319B - CIGARETTE FILTERS. : el en
  • DE823684C - Luenette for machine tools, especially for lathes : de en
  • DE823432C - Dimming screen for vehicle headlights : de en
  • DE823707C - Electric direction indicator for bicycles : de en
  • DE823926C - Device for optional enlargement of the heating surface on furnace pipes. : de en
  • DE824001C - pen : de en
  • DE823422C - Paint spray booth with automatic cleaning : de en
  • DE823632C - Device for heating goods under pressure by means of an electromagnetic high-frequency capacitor field : de en
  • DE823683C - Adjustable guide bushing rotating with the rotating spindle for rod-shaped material on automatic rotating arms : de en
  • GB662472A - Improvements in mechanical seals : en
  • DE823236C - Fuel injector for internal combustion engines : de en
  • FR995697A - Dental cotton pellet holder boxes : en fr
  • GB662627A - Improvements in or relating to the sharpening or pointing of bristles, hairs, and hair-like bodies and structures : en
  • DE823927C - Device for fresh water supply for water heater : de en
  • DE823465C - Incandescent lamp socket protected from explosion and firedamp : de en
  • DE823572C - Grinding device on tobacco rib rolling mills : de en
  • DE827347B - Firelighter : de en
  • US2577140A - Piston packing rings and arrangement thereof : en
  • GB662235A - Improvements in stuffing boxes and coupling means for rotating shafts : en
  • DE823379C - Shut-off device for pressurized water pipes : de en
  • DE823590C - Process for the preparation of 2,6,6-trimethyl-1-ethynylcyclohexene : de en
  • DK73471C - Decoupage saw. : da en
  • DE1631899U - ELECTROMAGNETIC BLOW DEVICE. : de en
  • DE823620C - Electromagnetic latching switch : de en
  • DE823649C - Device for putty-free fastening of glass panels on reinforced concrete support members : de en
  • DE827519B - Electrometer : de en
  • DE823383C - Device for turning the crank pin and the crank webs of heavy single cranks : de en
  • GB662222A - Arrangement for signalling over a two wire line : en
  • DE823872C - Process for the production of fine clay : de en
  • AU543551A - Improvements in and relating to machines for cutting rayon staple : en
  • AU548351A - Method of producing nickel-chromium base alloys highly resistant to green rot : en
  • DE823205C - Composite beams for set-up purposes : de en
  • DE824014C - Process and belt press for the manufacture of artificial stones : de en
  • US2576939A - -diamino-s-phenyl-e-alkyl- : en
  • US2577662A - Remote-control device : en
  • US2577676A - Attachable handle for pans : en
  • US2576921A - Process for producing an ink-receptive surface on tracing cloth : en
  • US2577513A - Dental tray : en
  • AU547351A - Improvements in or relating to automatic apparatus for playing gramophone records : en
  • GB662198A - Fuel injection pump : en
  • GB662266A - Improvements in and relating to synchronous motor control systems : en
  • US2577511A - Tunable radio frequency filter : en
  • FR995451A - Device for starting internal combustion engines and similar applications : en fr
  • GB662336A - Improvements in or relating to a device for transmitting the driving torque to the wheels of a vehicle : en
  • DE1631816U - BELLOW HOLDER FOR DRAWING HARMONICAS. : de en
  • GB662454A - A machine for cutting the tops of beet or other like root crops : en
  • DK73458C - Process for the preparation of 2,2 '- [diphenylene- (4,4')] - bis-imidazolines. : da en
  • US2577250A - Model making apparatus : en
  • DE823808C - Protective device for distillation flasks, especially for metal bath flasks : de en
  • FR995738A - Construction system using prefabricated elements : en fr
  • FR995405A - Launching device for engines : en fr
  • FR995609A - Improvements to tipping wagons : en fr
  • DE823700C - Device for raising and lowering the roof of motor vehicles : de en
  • DE823540C - Device for regulating the supply of fuel from a pump to an internal combustion engine : de en
  • DE823447C - Process for the preparation of mercaptosulphonic acids or their salts which are optionally substituted on sulfur : de en
  • DE823962C - Distribution device for liquid manure : de en
  • DE823358C - Savings box : de en
  • GB662402A - Improvements relating to loading mechanism for guns : en
  • DE767169C - Procedure for insulation testing of the windings of electrical machines and apparatus : de en
  • DE823580C - Odor trap with a septum immersed in the liquid : de en
  • DE823681C - Spindle drive for turning benches : de en
  • US2577324A - Pickup guard : en
  • USD165329S - Dreyfuss handle bail for a suction cleaner or similar article : en
  • US2577415A - Mechanism for regulating synchronizing impulse transmissions : en
  • US2577428A - Open-hearth furnace roof construction : en
  • USD165330S - Head and back rest fob, chairs and beaches, with flaps : en
  • FR995556A - Cable carrier with straight or almost straight path : en fr
  • GB662586A - Improvements in or relating to switches suitable for use in electrically-driven gramophones : en
  • DE767183C - Weaners : de en
  • DE823826C - Lubricating device with a lubricating pad : de en
  • DE827184B - Safety ignition device with one ignition titer for lighting several burners or burner systems : de en
  • GB662241A - Improvements in or relating to a windshield washing system : en
  • US2577684A - Circumferentially traveling type frame mounted tire remover : en
  • DE823744C - Receiving circuit for telegraph signals with suppressed carrier shaft : de en
  • AU156098B2 - Improvements in and relating to gyratory crushers : en
  • US2577024A - Sprayer nozzle : en
  • AU154811B2 - Improvements in or relating to automatic apparatus for playing gramophone records : en
  • BE507608A - : en
  • AU541451A - Improvement in size gauging device : en
  • AU546551A - Improvements in and relating to apparatus for ageing alkali cellulose : en
  • DE1631847U - COMBINED COMPONENT FOR VHF TECHNOLOGY. : de en
  • FR995504A - Variable frequency piezoelectric device : en fr
  • GB662324A - Improvements in or relating to seals for joints and the joints employing said seals : en
  • AU152366B2 - Improvements in and relating to churns forthe production of viscose : en
  • US2577486A - Resilient work support for glass marking or cutting machines : en
  • US2577375A - Axle contactor for vehicle hoists : en
  • CA479060A - Measuring devices for use of tailors in measuring customers for jackets or like garments : en fr
  • AU537651A - Improvements in or relating to wire-shaped objects : en
  • CA479112A - Reversible crushers with traveling breaker plates : en fr
  • US2577225A - Rotary switch : en
  • US2577587A - Process for recovering wax from sugar cane : en
  • AU538751A - Improvements in or relating to electromagnetic deflection arrangements for cathode ray tubes : en
  • DE823639C - Control for piston compressors : de en
  • US2577532A - Sewer rod reel : en
  • DE823513C - Unit station : de en
  • CA479129A - Use of diazo thioethers in emulsion polymerization : en fr
  • AU153460B2 - Method of marking containers, panels andother articles constructed from sheet material : en
  • AU548451A - Improvements in or relating to electrical power transmission systems : en
  • CA479084A - Valve mechanism : en fr
  • US2577629A - Storage tank liquid level measuring device : en
  • AU157891B2 - Method of producing nickel-chromium base alloys highly resistant to green rot : en
  • CA479128A - Emulsion polymerization with cumene hydroperoxides : en fr
  • FR995644A - two-piece mine props : en fr
  • FR995761A - Doll : en fr
  • AU157945B2 - Improvements in nickel chromium iron alloys : en
  • US2577047A - Variable vent parachute : en
  • DE823660C - Caliper with scale for reading the setting angle when turning, milling, grinding etc. of cones : de en
  • DE823713C - Bolt lock to be operated with a key : de en
  • FR995420A - Improvements in the assembly and organization of the mobile head of machines for grinding flat surfaces : en fr
  • FR995739A - Dismountable gantry crane for loading rails onto a wagon : en fr
  • US2577418A - Tall oil-melamine reaction product : en
  • US2577469A - Antenna : en
  • US2577402A - Fish lure : en
  • US2577559A - Submersible pump assembly : en
  • US2577476A - Laminated material and method for making the same : en
  • US2577482A - Awning structure : en
  • AU147854B2 - Improvements relating to ships' gears for use on cargo ships and trawlers : en
  • DE823187C - Floor polisher : de en
  • DE823548C - Automatic lubrication device for intermediate shaft bearings, e.g. B. ball, roller or plain bearings : de en
  • GB662612A - Control unit for pin hole detectors : en
  • DE824021C - Process for solidifying powders in molds : de en
  • DE823961C - Reversible plow : de en
  • DE1631947U - EARTHING CLAMP WITH SPRING MILLING AND CLAMPING SPINDLE : de en
  • DE823521C - Hard, chemical resistant alloy : de en
  • DE823201C - Wire mesh : de en
  • DE1631916U - FOLDER MADE OF PLASTIC PRODUCTS. : de en
  • FR995563A - Air brake : en fr
  • DE823209C - Process for the manufacture of buildings : de en
  • FR995517A - Developments to Convertible Baby Seats : en fr
  • FR995734A - Further training in cinematographic cameras and projection : en fr
  • GB662178A - Improvements in automatic stop mechanisms : en
  • US2577690A - Field for playing golf : en
  • US2577200A - Coffee basket for drip coffee makers : en
  • AU152723B2 - Tension lockup for printing plates : en
  • US2577094A - Generator control for battery charging systems : en
  • US2577392A - Freezing tray : en
  • CA479079A - Dehumidification of fluids : en fr
  • CA479096A - Production of sulphonyl chlorides of olefin polymers : en fr
  • AU154978B2 - Heat exchange method and apparatus : en
  • AU154656B2 - Improvements in or relating to gaskets and like joint rings : en
  • AU97151A - Improved routing board and tape holders for use therein : en
  • US2577423A - Pipe mold and method of making the same : en
  • US2577616A - Tonsillectome : en
  • US2577679A - Combined lighter and watch : en
  • DE1631836U - JOINING THE JOINTING OF COATS IN NON METAL PACKAGING CONTAINERS. : de en
  • DE823993C - One-piece screw cap made of elastic synthetic resin for bottles or similar vessels with an external thread : de en
  • FR995579A - Soldering iron combined with a welding wire advancement device : en fr
  • FR995591A - Luggage rack for cycles : en fr
  • FR995543A - Device for attaching and suspending the load to the telescopic towing cables : en fr
  • DE823934C - Roof tiles : de en
  • DE823975C - Cross bottom, especially on valve bags : de en
  • US2577295A - Apparatus for separating pulverulent material : en
  • FR995717A - Injection pump : en fr
  • DE823621C - Multi-stage remote switch with motor drive : de en
  • CA479133A - Gas diffusers : en fr
  • DE1631959U - TABLE GUIDE. : de en
  • CA479150A - Alternating current rectifier apparatus of the dry surface contact type : en fr
  • DE823426C - Elastic guide for the suspension shaft of the centrifuge container : de en
  • FR995787A - Heat exchanger device, usable for conditioning purposes and can be combined with heaters : en fr
  • US2577421A - Method for treatment of citrus fruit : en
  • GB662460A - Process for the removal of carbon monoxide from a gas mixture containing carbon monoxide and nitric oxide : en
  • DE823709C - Gear for motorcycles : de en
  • GB662539A - Improvements in or relating to radio and like transmitters : en
  • FR995726A - Improvement of fabric articles of clothing, in particular bras : en fr
  • GB662573A - Process for the manufacture of new azo-dyestuff derivatives and the application thereof in dyeing and printing : en
  • FR995775A - Connection of the door strips to the cover sheet in stamped metal doors : en fr
  • FR995410A - Automatic drilling method and device : en fr
  • DE767127C - Process for the production of sintered bodies of great porosity and at the same time great strength from iron : de en
  • GB662517A - Inlet guide rotor for radial-flow compressors : en
  • FR995620A - Device for producing hot water for domestic households : en fr
  • FR995683A - Low-temperature distillation device with assistant hearth : en fr
  • GB662234A - A winding for armatures of commutator motors : en
  • US2577515A - Electrical soldering pliers : en
  • FR995764A - Products for protecting against the harmful effects of radiation such as x-rays and gamma rays and process for their preparation : en fr
  • GB662278A - Improvements in or relating to electric discharge tubes : en
  • GB662423A - Improvements in or relating to method of preparing silica aquasols : en
  • DE823708C - License plate for motor vehicles : de en
  • DE824006C - Distributor for adhesive tape material : de en
  • FR995637A - New display device by optical projection of the position of an adjustment member : en fr
  • US2577382A - Combination anvil and shield : en
  • DE823665C - Laboratory table connections : de en
  • DE1631834U - DEVICE FOR TRANSMISSION OF VIBRATIONS. : de en
  • DE803422C - Building ceiling : de en
  • DE823809C - Device for measuring the size of grainy material : de en
  • DE823731C - Wire unwinding device for winding machines : de en
  • DE823782C - Device for closing housing parts, especially for electrical household switchgear : de en
  • DE823294C - Process for the preparation of diquartar salts of pyrimidylaminoquinolines : de en
  • US2577602A - Method for adjusting the sensitivity of contact devices : en
  • US2576922A - Electrodeposition with nickel : en
  • US2576989A - Opera glasses with film strip mounted thereon : en
  • US2577066A - Pressure measuring device : en
  • DE823525C - Shock-proof dial indicator with zero setting on the volumetric flask : de en
  • US2577304A - Container : en
  • US2577724A - Draw leaf extension attachment for tables : en
  • US2577054A - Automatic bromine water feeder : en
  • FR995564A - Method and devices for obtaining parts, in particular made of glass, having a circular, elliptical, parabolic or hyperbolic meridian shape of revolution : en fr
  • FR995642A - Improvements to rescue boat propulsion systems : en fr
  • GB662240A - Improvements in or relating to coated fabrics : en
  • DK73464C - Radio antenna systems for plane polarized waves. : da en
  • US2576976A - Vaporizing apparatus : en
  • US2577246A - Trailer having a vertically movable body : en
  • US2577660A - Selective manual control for automatic change-speed transmissions : en
  • DE823511C - Procedure for creating a foundation that is true to size : de en
  • DE1631817U - EMBROIDERY AND STOPPER FRAME. : de en
  • DE1631914U - STRETCHER WITH PULL-OUT HANDLES. : de en
  • DK73467C - Mold for use in forming thermoplastic fabrics. : da en
  • DE823769C - Thread monitor or signal device for knitting machines u. like : de en
  • DE1631830U - TABLE TENNIS RACKET. : de en
  • DE823821C - Fluid filters, especially for the lubricating oil circuit of internal combustion engines : de en
  • DE823916C - Device for clamping strands of hair onto winding mandrels, for adjusting the position of the winding mandrel in relation to the head and for protecting the scalp : de en
  • FR995722A - Pneumatic circuit breakers with cut-off resistors : en fr
  • DE824027C - Process for the refinement of clay and kaolin : de en
  • GB662299A - A process for the purification of rhodium : en
  • GB662386A - Preparation of salts of phthalocyanine pigments : en
  • GR13323B - METHOD OF CONSTRUCTION OF WATERPROOFING MONOLITHIC CEMENT STONES AS A SPACED ROOF FROM CONCRETE REINFORCED WOOD FORM. : el en
  • FR995414A - Improvements to push button stapling systems : en fr
  • FR995449A - Machine for planting, in multiple rows, potatoes : en fr
  • US2577095A - Apparatus for dispersing material in a fluid stream : en
  • DE823364C - Control device for injection pumps of internal combustion engines : de en
  • DE823963C - Device for distributing manure, grass, hay, etc. Like. By throwing wheel potato harvester or similar machines : de en
  • FR995555A - Device for fixing coat hooks to their support brackets : en fr
  • FR995598A - Improvements to electrical impulse transmission devices : en fr
  • FR995799A - Manufacturing process for folding metal furniture in a low volume : en fr
  • DE823500C - Floor ceiling for buildings in metal construction : de en
  • DE823972C - Closure for lid of containers : de en
  • GB662253A - Manufacture of new tetrakisazo-dyestuffs : en
  • DK73460C - Compressor with a rotating cylinder containing two opposite pistons. : da en
  • US2577229A - Audible fish lure : en
  • US2577239A - Cathode and heater structure for electron tubes : en
  • DE823604C - Method and arrangement for converting pulses : de en
  • DE823736C - Process for the production of nitroaldehydes : de en
  • DE823650C - Device for spraying concrete : de en
  • DE823717C - Sirens, in particular for generating ultrasound : de en
  • DE823722C - Process for the production of waterproof building blocks from loam, clay or marl : de en
  • DE823942C - Device for measuring liquids : de en
  • FR995705A - Device for cutting screws using a hob : en fr
  • FR995631A - Signaling relay for electrical installation : en fr
  • GB662387A - Improvements in apparatus for annealing electrically heated moving wire : en
  • GB662565A - Wheel and axle combination : en
  • DE823342C - Articulated connection for multi-link chains, especially saw chains : de en
  • DE823765C - Cooling device for electrical devices, especially for dry rectifiers : de en
  • DE823841C - Multiple guitar, especially multiple Hawaiian guitar : de en
  • FR995477A - Balanced key : en fr
  • FR995592A - Preparations for cheese and other hollow bodies and the like : en fr
  • DE1631881U - WIND PROTECTOR FOR WOMEN'S BICYCLES. : de en
  • GB662525A - Filter element : en
  • US2577637A - Tethered projectile game : en
  • USD165351S - Thumb latch key for a gas safety valve : en
  • DE823538C - Valve drive with hydraulic backlash compensation : de en
  • DE823274C - Transportable warning signal device to indicate stopping vehicles : de en
  • DE823613C - Three-pole plug : de en
  • AU155731B2 - Improvement in or relating tothe production of synthetic resins from metal alcoholates : en
  • FR995408A - Improvement in jet thrusters : en fr
  • GB662333A - Improvements in or relating to the surface treatment of metal articles : en
  • US2577293A - Multiple spout container : en
  • US2577220A - Process for raising dough temperatures : en
  • USD165336S - Ash tray : en
  • CA479119A - Shock absorbers for railway car trucks : en fr
  • DE767093C - Agent for cleaning the iron surfaces when plating iron with copper, nickel or their alloys : de en
  • DE823873C - Transport container for liquids, especially for non-alcoholic, alcoholic and / or carbonated beverages : de en
  • DE823385C - Chuck, especially for clamping weak-walled workpieces : de en
  • FR995653A - Binder-binder for binding soft-bound booklets of varying thicknesses : en fr
  • CA479099A - Tire building drums : en fr
  • DE823377C - Automatic valve, especially for high-speed liquid pumps : de en
  • GB662289A - Improvements in breeding and rearing apparatus for silk-worms : en
  • DE823431C - Body print bust : de en
  • DE82741C - Loading machine for the distribution of local and straightened routes : de en
  • GB662249A - Improvements in and relating to control gear for electric motors : en
  • DK73461C - Pipes for heat exchangers. : da en
  • CA479151A - Composite tank fittings : en fr
  • US2577471A - Sprocket and roller combination for trussed tracks : en
  • GB662440A - Improvements in or relating to coil winding machines and to methods of winding coilsthereby : en
  • GB662553A - Improvements relating to the formation of solidified ends on members of metal braid or foil used as electric conductors : en
  • DK73483C - Firearm trigger mechanism. : da en
  • FR995450A - Process and apparatus for the manufacture of bubbling glass : en fr
  • GB662381A - Improvements relating to distributor valve devices for fluid pressure braking systems : en
  • GB662503A - Process for making unsaturated ethers : en
  • US2577184A - Barbecue machine : en
  • GB662180A - Improvements relating to printing blocks : en
  • DE1631885U - SHOE SOLE AND HEEL WITH LONGITUDINAL AND LATERAL GROOVES. : de en
  • DE823436C - Washing machine with rising and falling tamper : de en
  • US2577043A - Toolholder : en
  • US2577150A - Kitchen stove ventilator : en
  • DE1631805U - COLD ROLLER. : de en
  • US2577248A - Locking means for boxes : en
  • DE823741C - Process for the production of pig iron : de en
  • DE823907C - Electric quadruple capacitor : de en
  • US2576967A - Apparatus for removing bark from logs : en
  • US2577256A - Polyoxypropylene-benzenesulfonamides : en
  • US2577073A - Plate clamp means : en
  • US2577026A - Pivoted breech bolt lock for automatic firearms : en
  • US2577241A - Method of making textured building blocks : en
  • CA479103A - Gyro verticals : en fr
  • CA479113A - Under-jet coke ovens : en fr
  • CA479136A - Sensing mechanism for record card controlled statistical machines : en fr
  • DE823168C - Process for the production of chromium oxide, which is particularly suitable as a pigment : de en
  • DE823937C - Method of operating a zinc blow furnace : de en
  • DE823998C - Exchange pen : de en
  • CA479141A - Production of diketones : en fr
  • US2577622A - Oil waste retainer for railroad journal boxes : en
  • CA479101A - Bilateral clipper circuits : en fr
  • AU162468B2 - Treating nodular iron : en
  • AU549551A - Process for concentrating rubber latex : en
  • DK73457C - Boiler and distillation apparatus with indirect heating. : da en
  • DE823459C - Barrier protection for railway crossings : de en
  • GB662405A - Improvements in devices for carrying off lubricant : en
  • DE823164C - Luminaire for fluorescent lamps with hollow rail-shaped support member and reflector located on it : de en
  • AU1965648A - Permeability tuner mechanism : en
  • US2577129A - Back exercising and massaging device : en
  • USD165321S - bonvicini : en
  • CA479138A - Pistons : en fr
  • US2576961A - Thread waxing device : en
  • US2577126A - Shaft motion mechanism for looms : en
  • CA479098A - Freight loading apparatus : en fr
  • US2577306A - Apparatus for uniting metal to glass : en
  • US2577483A - Self-compensating measuring bridge circuit having automatic control and/or alarm : en
  • US2577459A - Child's convertible vehicle : en
  • DE1631998U - THREAD ALIGNMENT CORE WITH THREAD LENGTH RODS. : de en
  • DE823653C - Feed drive for the feed rollers of gang saws : de en
  • DE823754C - Thermally delayed electrical overcurrent release with fusible link capsule : de en
  • FR995674A - Improvements to beehives with frames : en fr
  • CA479105A - Methods and apparatus for effecting electric power transformation : en fr
  • DE823903C - Procedure for checking contacts, especially for railway safety systems : de en
  • US2577518A - Fuel injection engine : en
  • US2577438A - Step stool : en
  • US2577299A - Wire tightening device : en
  • US2577327A - Electrically heated container for condiment shakers : en
  • US2577571A - Apparatus for yarn twisting : en
  • US2577070A - Mechanical record sensing device : en
  • US2577102A - Folding pull toy : en
  • US2577401A - Door actuated rotatable service cabinet : en
  • US2576931A - Synthesis of hydrocarbons in the presence of a fluid phase catalyst : en
  • US2576998A - Method of electroplating zinc : en
  • US2577368A - Color television receiving apparatus : en
  • US2577012A - Surgical clamp tool : en
  • US2577244A - Spring caster wheel assembly for automotive couplers and the like : en
  • GB662331A - Improvements relating to the production of synthetic resinous materials reinforced with fibrous asbestos : en
  • GB662613A - Photographic apparatus for recording theatre attendance : en
  • US2577167A - Hat expander : en
  • US2577506A - Amplifier : en
  • DE823314C - Electric lantern for vehicles : de en
  • GB662263A - An improved cake-icing stand or table : en
  • FR995768A - Method and device for refloating wrecks : en fr
  • DE764500C - Electric gas switch in slide switch design : de en
  • GB662257A - Preparation of crystalline streptomycin hydrochloride : en
  • GB662254A - Method and arrangement for carrying out the local surface treatment of articles conveyed on a travelling belt : en
  • DE823402C - Device for removing the burr located on the inner surface of ring-shaped parts of forgings : de en
  • DE823766C - Process for the vacuum-tight fusion of two parts : de en
  • FR995466A - Large width workpiece surfacing machine : en fr
  • DE1631965U - Centrifugal dust separator. : de en
  • GB662455A - Improvements in electrical contacts for use in association with weighing apparatus : en
  • DE823237C - Pipe connection : de en
  • FR995767A - Advanced alcohol duplicator : en fr
  • FR995773A - Spinning reel : en fr
  • DE823246C - Small compressor with indirect drive from the vehicle engine : de en
  • DE823794C - Thread measuring device and method for manufacturing the thread gauge parts : de en
  • GB662196A - Improvements in or relating to hose clips : en
  • FR995704A - Clothing such as protective apron against liquids : en fr
  • FR995753A - Internal combustion engine, in particular diesel engine with pre-ignition chamber : en fr
  • FR995539A - Cross-flow switch : en fr
  • GB662428A - Improvements in or relating to electric switches suitable for telegraph transmitters : en
  • DE1631890U - ELASTIC STEEL BUENDELDALBEN. : de en
  • DE823186C - Vegetable cutting device or the like. : de en
  • DE823188C - Device for wiping : de en
  • CA479123A - Methods of nitriding : en fr
  • FR995401A - : fr
  • US2577176A - Air drier : en
  • US2577192A - Tag forming tool : en
  • US2577300A - Wire tightening tool : en
  • US2577478A - Ice creeper : en
  • DE823599C - Process for the preparation of ªÏ-cyanoacetyl derivatives of heterocyclic methylene bases : de en
  • FR995604A - Terminal device for cable junction boxes : en fr
  • FR995687A - Quaternary ammonium compounds : en fr
  • GB662283A - Improvements in or relating to piperazine compounds : en
  • GB662413A - Improvements in or relating to method of preparing an iodine containing benzoic acidand the product resulting therefrom : en
  • DE823440C - Clothes dryer : de en
  • DE819315C - Gas cooker operated on pressurized liquid fuel : de en
  • IE19894L - Attaching hoops to metal containers : en
  • DE767168C - Radio receiver with control by push buttons : de en
  • US2577391A - Valve : en
  • DE823876C - Packaging for sugar in powdery or granular form or for other hygroscopic substances : de en
  • GB662366A - Improvements in and relating to linear bearings : en
  • FR995600A - Pumping device for liquids and viscous products : en fr
  • GB662379A - Improvements in or relating to vehicle bodies having internal shelving and like fittings : en
  • DE1631920U - SWIVELING MIRROR. : de en
  • DE823554C - Self-closing valve : de en
  • US2576935A - Spring suspension for vehicles : en
  • US2577488A - Grain separating drum : en
  • US2577519A - Dry powder sprayer : en
  • GB662262A - Improvements in wire mesh tape for forming filter screens and the like, and method of manufacturing the same : en
  • DE823852C - Food can with a viewing opening covered by a transparent material : de en
  • DE823569C - Swivel arm with screw drive and lock to adjust the distance between tool and workpiece, e.g. B. on machine tools : de en
  • GB662191A - Improvements in or relating to hydraulically-controlled propeller pitch changing mechanism : en
  • GB662567A - Improvements in or relating to electron discharge devices : en
  • GB662349A - An improved tractor-drawn combined manure distributor, drill plough and dibbler : en
  • GB662419A - Production of yellow dye photographic images by color development : en
  • GB662512A - Improvements in or relating to photographic shutters : en
  • FR995733A - Improvements in ship construction : en fr
  • GB662369A - Method and means for milking domestic farm animals and for temporarily storing milk and cooling it : en
  • GB662430A - Improvements relating to projectiles : en
  • GB662568A - Electrically aided plant for de-watering aqueous slurries : en
  • US2577348A - Door lift : en
  • FR995648A - Lamp holder from t. s. f. rim-lock type : en fr
  • GB662193A - Improvements in shaker conveyors : en
  • GB662448A - Valve construction : en
  • DE767154C - Tool cooling : de en
  • DE813878C - Process for the production of flat and round nets : de en
  • FR995432A - Method and devices for the use of narrow films in sound cinematography : en fr
  • DE823300C - Starting device with repetition lock for single and multi-rope detachable aerial cableways : de en
  • FR995780A - Improvement in the establishment of elastic support or rest walls intended for furnishings : en fr
  • GB662165A - Improvements in or relating to bearing mountings : en
  • FR995749A - Fuel degassing installation, in particular for aerodyne engines : en fr
  • GB662343A - Improvements in or relating to devices for opening shells of slide and shell cartons : en
  • GB662506A - Improvements in and relating to centrifugal apparatus : en
  • FR995479A - Injection carburettor : en fr
  • FR995669A - Safety valve, especially for hydrocarbon tanks : en fr
  • GB662496A - Improvements in purifiers for cereal products : en
  • DE823747C - Tubular conductor, especially for high-frequency electrical lines : de en
  • DK73474C - Cash register or similar bookkeeping machine with coupon material, coupon printing and coupon delivery machines and drive mechanisms for these. : da en
  • FR995423A - Device for shooting against aerial targets : en fr
  • FR995487A - Process for manufacturing a powdered household detergent containing a high proportion of sodium silicate : en fr
  • US2576945A - Plastic rubber compositions : en
  • GB662314A - Improved method of producing alkali metal hydroxides : en
  • DE823502C - Building ceilings : de en
  • FR995473A - Valve lifter : en fr
  • GB662439A - Improvements in the control of electrically driven vehicles : en
  • GB662291A - Improvements in or relating to cable stoppers : en
  • GB662211A - Improvements in washing machines for fruit and vegetables : en
  • DE823197C - Hollow stone and method of making hollow stone beams from this stone : de en
  • DE823516C - Planing and grooving machine for barrel processing : de en
  • DE823616C - Oarm circuit breaker : de en
  • DE823723C - Process for the production of porous artificial stones : de en
  • GB662292A - Improvements in or relating to holders for interchangeable blades or tool bits : en
  • GB662393A - Improvements in or relating to soap : en
  • GB662524A - Improvements in, or relating to, a method of and apparatus for galvanizing and like metal coating : en
  • US2577199A - Ratchet for coin controlled machines : en
  • USD165325S - Drinking glass : en
  • DE1631888U - SIGNAL MAST FOR TOY RAILWAYS. : de en
  • DE823167C - Process for the production of sulfur dyes : de en
  • US2576954A - Air valve for steam systems : en
  • US2577508A - Universal coupling : en
  • US2577593A - Stabilizing cellulose yarns : en
  • US2577644A - Apparatus for anodically treating internal surfaces : en
  • US2576932A - Fermentation process for production of vitamin b12 : en
  • US2577433A - Machine for coating confection bodies : en
  • US2577166A - Aircraft traffic control system : en
  • US2577177A - Surgical table : en
  • US2577595A - Articulated pillow and case : en
  • DE1631887U - TOTO WATCH. : de en
  • US2577329A - Adjustable concave : en
  • DE823644C - Process for casting hard, refractory metallic objects with fine openings, holes or bores : de en
  • GB662183A - Improvements relating to syringes : en
  • DE1631966U - DUST COLLECTION CONTAINER FOR EQUIPMENT DUST COLLECTORS. : de en
  • DE1631985U - PROPELLER TOYS. : de en
  • FR995499A - Process for the preparation of beta-diketones : en fr
  • US2576929A - Direction finding device : en
  • US2577331A - Deflector for wagon elevators : en
  • GB662307A - Clutch and brake structure : en
  • FR995696A - Improvements to the control of electric motors : en fr
  • US2577288A - Accordion microphone : en
  • FR995548A - Device for controlling speed variations in motors : en fr
  • DE823725C - Process for the production of crystal glazes on ceramic surfaces : de en
  • FR995513A - Fungicides, insecticides and their applications : en fr
  • FR995520A - Process for treating vegetable matter to obtain paper pulp : en fr
  • GB662177A - Dynamometric balance : en
  • GB662437A - Improvements in or relating to control apparatus for drying appliances : en
  • FR995448A - Audible warning device for automobiles and other similar vehicles : en fr
  • FR995576A - Improvements to induction clutches : en fr
  • DE823253C - Shock absorption device for a trailer brake that acts on the towing vehicle when the trailer hits the trailer : de en
  • DE823973C - Thread cutting stock with self-centering guide : de en
  • GB662594A - Improvements in automatic-gain-control circuits for television receivers : en
  • US2577035A - Universal phonograph turntable : en
  • US2577296A - Synchronous controller : en
  • US2577517A - Machine tool : en
  • US2577668A - Circuit stabilizer : en
  • GB662184A - Improvements in or relating to a wrapping or packaging material : en
  • FR995645A - Barrel refinements : en fr
  • GB662458A - Improvements in chambers or tanks : en
  • DE823283C - Eccentric press, in particular slot punch : de en
  • US2577528A - Speaker cabinet : en
  • GB662169A - Improvements in or relating to apparatus for detecting cracks in metallic structures : en
  • US2577046A - Combination window shade roller bracket and actuating means : en
  • DE1631824U - PUSH PIN FOR DOOR PUSHER. : de en
  • DE823917C - Heating method for winding mandrels for the production of permanent waves and heating device for its exercise : de en
  • FR995623A - Advanced lock : en fr
  • FR995732A - Method and means for the calculation of functional transforms : en fr
  • DE823359C - Haeckselmaschine with an upper feed roller driven by toothed wheels : de en
  • DE823955C - Method for testing the pliability of flat insulating materials : de en
  • DE824007C - Footwear with a sole made of sheet metal : de en
  • DK73480C - Closing means for litter boxes and similar containers. : da en
  • GR13311B - PURPOSE PAPER TABLE OF DIRECT USE. : el en
  • US2577627A - Glass composition and method of making same : en
  • US2577077A - Buoyant tow and communication line : en
  • US2577309A - Amusement device : en
  • US2577599A - Shockproof case for borehole measuring instruments : en
  • US2577656A - Diaphragm chuck : en
  • FR995512A - Cooling tunnel for continuous high-speed freezing of small items : en fr
  • US2577249A - Packaging material and method of packaging : en
  • USD165354S - Combination radio and clock : en
  • DE823368C - Screw nut lock : de en
  • DE823609C - Point contact surface for static electrical terminal contacts in connection lines and in electrical switchgear : de en
  • DE823792C - Drawing device used as a compass : de en
  • FR995475A - Penicillin purification process : en fr
  • DE804723C - Process for the production of acetals from polyvinyl alcohols : de en
  • DE823489C - Device preferably for buckets for mechanical wringing out of sensors or the like. : de en
  • DE823871C - Mortar for silica vaults : de en
  • DE823865C - Replaceable tread : de en
  • GB662334A - Improved method and means for charging tubular containers with mouldable materials : en
  • US2577224A - Window burglar alarm : en
  • US2577437A - Inner wall fogging gun : en
  • US2577441A - Heating and drying system : en
  • FR995668A - Vibrating sieve : en fr
  • DE823172C - Electromedical radiation device : de en
  • DE823242C - Multi-cylinder piston pump driven by an electric motor via a wobble drive : de en
  • DE823770C - Acetylene developer : de en
  • DE823928C - Coal bath oven : de en
  • GB662516A - "improvements in or relating to filler caps" : en
  • GB662621A - Apparatus for dusting strip material : en
  • DE764493C - Arrangement for the separation of pulses of longer duration from those of shorter duration : de en
  • DE823497C - Heater : de en
  • DE823737C - Process for the preparation of new acylating agents : de en
  • DE823863C - Pump piston, especially for fountain pens : de en
  • US2577116A - Jig for milling : en
  • US2577039A - Substituted pteridines and method of preparing the same : en
  • GB662344A - Improvements in or relating to panel-mounted electric switch-gear : en
  • FR995735A - Insecticide and disinfectant product : en fr
  • GB662395A - A lockable closure, especially for brief cases, bags, and the like : en
  • US2577445A - Preparing methacrolein from the dimer thereof : en
  • USD165344S - Pitcher ob similar article : en
  • DE1631925U - GARDEN LINE ROLLER. : de en
  • DE823724C - Process for the production of porous structures : de en
  • DE823994C - Fountain pen : de en
  • FR995482A - Device indicating the movement of a tool mounted on a movable member of a machine tool : en fr
  • FR995608A - enameling playing cards : en fr
  • FR995781A - Improvements made in the establishment of adjustable comb dies : en fr
  • AU156403B2 - Fluid flowmeter : en
  • AU3866950A - Improvements in sliding fasteners : en
  • US2577580A - Organ valve : en
  • US2577615A - Automatic distillation apparatus : en
  • AU541351A - Improvements in and relating to gyratory crushers : en
  • CA479052A - Tape cutters : en fr
  • CA479047A - Tractor couplings : en fr
  • US2576936A - Hydraulically driven twisting apparatus : en
  • US2577275A - Method of and apparatus for making concrete roofing tiles or the like : en
  • US2577531A - Fuse construction : en
  • US2577683A - Photoflash control system : en
  • GB662435A - A new or improved carton and blank therefor : en
  • US2577450A - Refrigeration expansion valve : en
  • US2577453A - Method of treating tobacco and treated product : en
  • US2577473A - Wire garment hanger : en
  • US2577542A - Friction generator : en
  • US2577677A - Solution polymerization : en
  • CA479072A - Flotation of ilmenite : en fr
  • US2577038A - Television color picture tube : en
  • DE823345C - Process and apparatus for refining lead and other metals : de en
  • DE823495C - Trouser tensioning device : de en
  • DE823369C - Ball joint : de en
  • FR995462A - Improvements to the feeders of printing machines : en fr
  • GB662242A - Improvements in or relating to resilient packings for protecting fragile articles : en
  • DE823214C - Arrangement for opening overhead of gates, doors, etc. like : de en
  • DE823891C - Two-force track brake : de en
  • GB662571A - Improved tripping arrangement for damping and inking apparatus in printing machines : en
  • DE823519C - Process for sintering metal powders under pressure : de en
  • GB662372A - Improvements in and relating to gauges for measuring or checking linear dimensions or shapes : en
  • GB662585A - Yarn package : en
  • US2577305A - Consumer type container : en
  • DE823338C - window : de en
  • DE823856C - Circulating device for the quantity and preparation of sausage mass and the like. like : de en
  • FR995439A - Improvements in appliances such as electric cookers and stoves : en fr
  • US2577172A - Commutator timing mechanism : en
  • US2577403A - Apparatus for comminuting materials : en
  • FR995766A - Reel advanced for the textile industry : en fr
  • GB662347A - Improvements in or relating to stockings : en
  • DE1631848U - PARTICIPANT APPARATUS FOR HANDS-FREE TALKING. : de en
  • DE823287C - Interchangeable frame for cutting and punching tools with column guides : de en
  • US2577564A - Fluid flow control system : en
  • DE823568C - Sanding device with an endless band of sanding cloth : de en
  • FR995789A - Improvements to electrical analog calculation assemblies : en fr
  • GB662598A - Improvements in or relating to fluid pressure control devices : en
  • DE823881C - Device for achieving precisely aligned calibres in continuous tube rolling mills with double-bearing rollers : de en
  • DE823463C - Protective and shortening helix for the elastic shortening of especially electrical cords : de en
  • US2577645A - Nutcracker with reciprocating jaw : en
  • DE823619C - Alarm clock with switching device : de en
  • DE823745C - Image storage tubes : de en
  • DE823170C - Two-stage liquid ring air pump : de en
  • DE823485C - Method for connecting metal objects by encapsulating : de en
  • FR995755A - New form of fire insurance policy : en fr
  • GB662520A - Improvements in and relating to remotely controlled radio receiving systems : en
  • GB662471A - A method of and means for securing together two shafts or the like : en
  • DE823217C - Protection and viewing device for circular saws and similar rotating tools : de en
  • DE824000C - Actuating device for filler holder with suction piston : de en
  • US2577706A - High melting-high water-resistant grease : en
  • US2577011A - Bathroom article holder : en
  • US2576993A - Bookrack : en
  • US2577006A - Adjustable eaves trough support : en
  • US2577086A - Onion halving device : en
  • US2577149A - Corundum phonograph needle and sound reproducing apparatus embodying same : en
  • US2577212A - Device for tightening wire : en
  • US2577219A - Corrosion inhibition with a mixture of inhibitors of differing volatility : en
  • US2577251A - Flower holder : en
  • US2577705A - Adjustable feed mechanism for sewing machines : en
  • US2577217A - Filter : en
  • GB662170A - A machine for pegging or keying armature windings : en
  • DE823702C - Flexible arrangement of the steering gear housing, especially of motor vehicles : de en
  • DE823956C - Paystrip device for numerical calculations : de en
  • DE823317C - Lid closure for gas generators, especially for motor vehicles : de en
  • FR995630A - Improvements to brush holders : en fr
  • FR995794A - Improvement in gear changes for cycles by derailing the chain : en fr
  • GB662326A - Improvements in ash-trays : en
  • GB662131A - Improvements in or relating to pumps for hydraulic pitch changing mechanisms : en
  • GB662173A - Improvements in or relating to three-phase bus bar structures : en
  • GB662377A - Exothermically reacting mixtures : en
  • CA479131A - Preparation of pigments : en fr
  • FR995597A - Improvement in the shape of soaps : en fr
  • DK73485C - Method and apparatus for tying the two ends of a single tie cord which is pulled through a hole in a pendant label. : da en
  • US2577332A - Imbibition printing : en
  • AU154839B2 - Improvements in sliding fasteners : en
  • GB662593A - Improvements relating to door fastenings : en
  • US2577311A - Coupling device for two colinear shafts : en
  • DE823695C - Pipe cutting device with power drive : de en
  • AU155510B2 - Improvements in electrical switches : en
  • DE823277C - Ejection device for press connection channels : de en
  • FR995489A - Toy enhancements : en fr
  • GB662168A - Improvements relating to the manufacture of helically grooved roller covers, sleeves, tubing and the like : en
  • GB662236A - A mechanism for shifting the cams of a directly-reversible internal combustion engine : en
  • GB662449A - Improvements in rotary plug stopcocks, particularly for surgical instruments : en
  • DE823845C - Potato damper : de en
  • CA479127A - Frequency modulation demodulators : en fr
  • FR995431A - Switch or contactor for electrical circuits and particularly radio circuits : en fr
  • FR995728A - Distributor, remote control, for pressurized fluids : en fr
  • US2577498A - Sanding and buffing tool : en
  • US2577272A - Multiple coin-operated phonograph controls : en
  • CA479073A - Concentration of ilmenite : en fr
  • AU157118B2 - Improvements in or relating to vehicle brakes : en
  • DE823252C - Shoe brake, especially two-shoe brake for motor vehicles with brake shoes connected by springs : de en
  • CA479142A - Stapling machines : en fr
  • US2577494A - Automatically focusing camera, with special reference to cinema cameras : en
  • US2577198A - Chemical compositions and process for the preparation thereof : en
  • FR995519A - Rotating arc switch : en fr
  • GB662453A - Improvements in or relating to electric arc-welding : en
  • GB662549A - Improvements relating to apparatus for testing electrical circuit interruptors : en
  • DE823403C - high pressure pump : de en
  • DE823501C - Building ceiling made of prefabricated panels and beams : de en
  • DE823564C - Person picture recording system : de en
  • DE823278C - Heat-insulating metal drum and process for its manufacture : de en
  • DE823356C - Process for marking usable potash minerals as well as other salt minerals through selective staining, especially on site in the potash mine : de en
  • DE823560C - Counterbore : de en
  • DE823642C - Mass for the production of melt-out or burn-out cast models : de en
  • US2577633A - Adjustable plug gauge : en
  • US2577243A - Heating device : en
  • US2577427A - Insulating covering : en
  • AU151638B2 - Improvements in or relating to inspection means for viewing the interiors of combustion chambers : en
  • US2577442A - Work handling and tooling mechanism : en
  • US2577133A - Preparation of keto-carboxylic acids and their derivatives : en
  • US2577342A - Double hung sash : en
  • US2577543A - Power measuring system : en
  • US2577386A - Bag forming machine : en
  • US2577419A - Double shuttle weft replenishing loom : en
  • US2577533A - Spectacle temple measuring instrument : en
  • US2577193A - Tool for facilitating the removal of spring clips from sprocket chains and the like : en
  • DE823680C - Parting device for turning benches : de en
  • DE823995C - Rotary fountain pen : de en
  • DE823999C - Mechanical device, preferably for actuating pistons on fountain pens : de en
  • US2576928A - Floating dry dock : en
  • US2577462A - Pressure operated mechanism : en
  • US2577509A - Universal panel mastering fixture : en
  • DE823627C - Switching arrangement for measuring the reverse current of dry rectifiers : de en
  • DE823814C - Jewelry or watch bracelet : de en
  • US2576937A - 3-substituted-22-monophenyl-bisnor-5, 20-choladienes and production of pregnenolone therefrom : en
  • CA479069A - Quenching metal articles : en fr
  • DE1631915U - POWDER BLOWERS FOR THE INTRODUCTION OF POWDER INTO BODY HOUSINGS. : de en
  • DE1631956U - TRANSFORMABLE TABLE. : de en
  • DE823353C - Process for improving the corrosion resistance of aluminum alloys : de en
  • DE823550C - Automatic drive for lubricating oil piston pumps : de en
  • CA479075A - Apparatus for use in the delivery of liquids from containers : en fr
  • DE823575C - Device for sintering cement and carrying out other endothermic reactions : de en
  • DE823977C - Attachment of cinema projectors : de en
  • DE1631811U - WATCH STRAP. : de en
  • DE767163C - Valve arrangement for steam or gas turbines : de en
  • CA479104A - Laminated magnetic suspensions : en fr
  • CA479124A - Mechanical movements : en fr
  • CA479108A - Heat exchangers : en fr
  • CA479140A - Driving mechanism with pilot controls : en fr
  • DE823166C - Arc welding device for welding studs : de en
  • DE823759C - Motor mounting, especially on Drehbaenken u. like : de en
  • US2577014A - Radiator siphon : en
  • US2577114A - Pallet for cake or bar soap : en
  • DE823268C - Device for opening canned jars, especially so-called grooved jars : de en
  • DE823685C - Cutting tool whose cutting edge is attached to an exchangeable cutter carrier : de en
  • US2577146A - Method of and system for modulating microwave energy : en
  • US2577208A - Production of ketonic bodies : en
  • AU541751A - Continuous casting of metal : en
  • DE824025C - Method and form for the production of posts, in particular fence posts made of concrete : de en
  • US2577096A - Diaper : en
  • DE823751C - Electric lighting system with normal voltage and emergency voltage : de en
  • DE767171C - Flushing process for two-stroke internal combustion engines : de en
  • DE823904C - Electric box lamp, in particular guard lamp : de en
  • FR995571A - Improvements to hammer mills : en fr
  • AU156607B2 - Improvements in Electric Cables : en
  • DE1631840U - DRIVE DEVICE FOR THE COUNTER-TRAINING OF THE SHAFTS OF LOOMS. : de en
  • DE1631955U - SEAT COVERING MADE OF PROFILE BARS. : de en
  • US2577215A - Method for making building blocks : en
  • US2577566A - 3-thienyl thioethers : en
  • US2577697A - Safety device for pressurized cabin doors : en
  • DE823234C - Control device for injection internal combustion engines, in particular with external ignition : de en
  • US2577639A - Metering valve : en
  • DE767173C - Gas heater : de en
  • DE823301C - Compressed air locomotive for mining operations : de en
  • DE823306C - Suspension wheel with rubber suspension elements : de en
  • FR995454A - Improvements to metal fittings with instant assembly and disassembly : en fr
  • DE823251C - Floating seat for vehicles : de en
  • US2577449A - Filling fork well cleaner : en
  • US2577454A - Cavity-resonator tube and associated circuit : en
  • US2577541A - Plural compartment oven light with door operated switch : en
  • FR995659A - Device for the protection of transformers then? against surges : en fr
  • FR995678A - Universal bender : en fr
  • DE823861C - Stylus : de en
  • GB662441A - Improvements in or relating to numbering devices : en
  • FR995544A - Ball valve : en fr
  • FR995740A - Folding camping seat : en fr
  • US2577179A - Cooling device for radial gas turbines : en
  • US2577242A - Axial type hydrodynamic machine : en
  • US2577030A - Transparent luminescent object : en
  • US2577357A - Comb for hair clippers : en
  • USRE23438E - Preparation of silica-alumina : en
  • US2576992A - Harvesting machine : en
  • US2577266A - Axminster tube frame : en
  • DE820142C - Process for the preparation of a salt of heparic acid : de en
  • DE823690C - Drill head : de en
  • GB662492A - Improvements in or relating to electric temperature control systems : en
  • DE1631896U - ADDRESS PRINTING MACHINE. : de en
  • DE823879C - Wrench : de en
  • US2577060A - Abrasive article : en
  • US2577181A - Clutch : en
  • US2577492A - Measuring instrument, including registering means : en
  • DE1631958U - FOLDER. : de en
  • DE823331C - Doors that can be pushed into a cupboard, especially for metal cupboards : de en
  • CA479144A - Packaging equipment : en fr
  • US2577063A - Wrap-around hose clamp : en
  • DE1631867U - LABELABLE REEL FOR TAPE-SHAPED MAGNETOGRAM CARRIERS. : de en
  • DE1631981U - LUGGAGE RACK ON BICYCLES, MOTORCYCLES OR SCOOTERS, MADE OF EXTENSIBLE LUGGAGE STRAPS WITH HOLDING PLATES. : de en
  • CA479116A - Mining machines : en fr
  • US2577174A - Electric light fixture having a cluster of light sockets mounted thereon : en
  • DE823921C - Sofa convertible into a bed, preferably a double bed : de en
  • US2577521A - Cashew nut shell extract : en
  • US2577635A - Polymeric vinylidene chloride compositions : en
  • US2577558A - Formation of the combustion space in particular for two-stroke engines : en
  • US2577366A - Machine for displaying rugs : en
  • AU546351A - Planographic printing plate and process of manufacturing same : en
  • DE823162C - Light for fluorescent lamps : de en
  • GB662213A - Improvements relating to piston rings : en
  • GB662456A - Improvements in or relating to cigarette holders : en
  • GB662521A - Improvements in or relating to the concentration and reduction of iron ore : en
  • US2576942A - Apparatus for the continuous spraying of individual container bodies : en
  • US2577425A - Thermal cutout switches : en
  • US2577490A - Steering pilot : en
  • US2576949A - Adducts of 9, 11-oxido-bisnor-choladienic acids : en
  • US2577553A - Automatic fishing reel : en
  • DE1631977U - RETURN SAFETY FOR MOTOR VEHICLES. : de en
  • DK73475C - Stepless variable friction gear. : da en
  • FR995601A - Method for distributing a coating on a roadway, for adjusting its thickness as a function of the unevenness of the surface of said roadway and machine for implementing the method : en fr
  • FR995651A - Process for transporting the frame in the "Lyonnaise" printing and equipment for its implementation : en fr
  • US2576984A - High-pressure liquid oxygen converter : en
  • US2577131A - Yarn winding device : en
  • US2577589A - Double-row roller bearing : en
  • US2576951A - Hypodermic syringe assemblies, including plural-compartment admixing ampoules for segregated storage of ingredients of liquid mediginal solutions and parts thereof : en
  • DE823471C - Gas-filled rectifier tubes : de en
  • GB662260A - Improvements in or relating to rubber pads : en
  • GB662576A - Directional aerial system : en
  • USD165327S - Textile fabric ob the like : en
  • US2577078A - Penholder cap with ink container : en
  • US2577383A - Shaving device : en
  • AU152870B2 - Improvements relating to multicolour printing : en
  • CA479114A - Shoulder strap structures for ladies' undergarments : en fr
  • FR995528A - Improvements to manual switches such as those used, among others, on machine tools : en fr
  • GB662135A - Improvements in breech block devices for sporting guns : en
  • GB662248A - Improvements relating to windows : en
  • GB662252A - Improvements in and relating to universal joints : en
  • GB662365A - Production of new polyesters from 4-vinylcyclohexene dioxide and coating compositions containing them : en
  • GB662552A - Automatic counting machine for counting pills, tablets, pellets, and like articles into bottles or other containers, in pre-determined numbers : en
  • US2577120A - Honeycomb structure : en
  • US2577463A - Device for transmission and reception of very short electrical waves : en
  • US2577044A - Cash register sign holder : en
  • US2577031A - Slow descent device for aircraft : en
  • US2577440A - Daylight developing tank for photographic roll films : en
  • DE1631860U - STATICALLY BEARING - THE CEILING STONE FOR RIBBED CEILING. : de en
  • DE823922C - Sitting area convertible into a double bed : de en
  • GB662609A - A method of, and means for, joining pre-fabricated sections to form a structure : en
  • DE823578C - Device for the repeated reproduction of each of several successive signals : de en
  • DE823756C - Threaded part for the base of an electrical fuse element : de en
  • US2577197A - Seat attachment : en
  • US2577371A - Method of preparing outsoles : en
  • US2577372A - Tobacco curer with extinguishing means : en
  • US2577431A - Method and apparatus for the manufacture of mineral wool : en
  • US2577497A - Musical play pen toy : en
  • GB662514A - Ice-skating rink : en
  • DE1631841U - SPRING FORM CLOSURE. : de en
  • DE823192C - Boilers, especially for hot water heating : de en
  • DE823622C - Overcurrent switch, especially with automatic restart : de en
  • DE823948C - Arrangement for leak testing of gas pipes : de en
  • DE1631886U - TWO-LAYER OR MULTI-LAYER AREA. : de en
  • US2577335A - Double-barrel gun of the swinging barrel type : en
  • US2577343A - Weighted figure toy : en
  • US2577093A - Method of controlling fungi by means of an acylamido naphthoquinone : en
  • US2577598A - Water remover and air concentrator for refrigerating systems : en
  • DE823530C - Board for demonstration and training purposes : de en
  • FR995718A - Frame for radio receiver : en fr
  • DE823897C - Device for monitoring earth faults : de en
  • US2577041A - Reaction products of (a) copolymers of maleic anhydride and monovinyl compounds and (b) chlorophenols or nitrophenols : en
  • US2576920A - Lighting equipment : en
  • US2577151A - Regulated rectifying apparatus : en
  • US2576958A - Refining of animal and vegetable oils : en
  • DE1631991U - SHOULDER PAD. : de en
  • DE764375C - Accounting machine : de en
  • DE1631843U - RAZOR. : de en
  • GB662340A - Improvements in or relating to furnace fronts for furnaces, boilers, stoves or the like : en
  • US2577310A - Vehicle supported road sander : en
  • DE823527C - Electromagnetic system, preferably for registration purposes : de en
  • GB662145A - Electron discharge devices : en
  • US2576990A - Toy vehicle with demountable body : en
  • US2577277A - Hydraulic steady rest : en
  • US2577626A - Preventing corrosion of metals : en
  • AU543951A - Method and apparatus for manufacturing endless fibroacement sheets : en
  • US2577108A - Variable resistance device : en
  • US2577124A - Bonding unhexed tubes : en
  • US2577576A - Hermetic crystal holder : en
  • US2577586A - Tank plug : en
  • DE810792C - Ferromagnetic deflection system : de en
  • DE823182C - Process for the production of permanent casting molds : de en
  • DE823269C - Milk measuring device : de en
  • DE823687C - Hand drill with change gear : de en
  • FR995494A - High hot strength ferrous alloy : en fr
  • FR995578A - New transformable toy figure : en fr
  • CA479100A - Devices for removing the gills from fish : en fr
  • DE1631903U - ELECTRIC DRIVE ON THE VIBRATION PRINCIPLE. : de en
  • DE823365C - Centrifugal governor for internal combustion engines : de en
  • DE823611C - Housing for sockets : de en
  • DE823624C - Electromagnetic tripping device for overcurrent switch : de en
  • DE823784C - Toothpick holder : de en
  • US2577522A - Electrical pulse generating circuit : en
  • AU3851650A - Improvements relating to sockets for three-pin electric plugs : en
  • US2576997A - Acid zinc electroplating and electrolyte therefor : en
  • US2577283A - Code identification system : en
  • US2577525A - Apparatus for digging potatoes and the like : en
  • US2577597A - Dental floss holder : en
  • US2577578A - Triggering in electronic switching devices : en
  • US2577698A - Melamine salt of penicillin : en
  • GB662509A - The manufacture of 4-amino cardanol and compositions thereof : en
  • DE1631897U - ADDRESS PRINTING MACHINE WITH FIXED RECEPTION TRAY FOR THE PRINT PLATES. : de en
  • DE823602C - Method and device for keeping solid substances in suspension in a liquid : de en
  • FR995612A - Method and device for regulating electrical voltages : en fr
  • US2577491A - Measuring instrument with registering means : en
  • US2577546A - Can-feeding mechanism : en
  • US2577069A - Inhibition zone reader : en
  • US2577113A - Apparatus for heat shaping piston rings : en
  • US2577170A - Checker-brick : en
  • US2576995A - Agitating and scraping mechanism : en
  • US2577434A - Flow system and valve structure therefor : en
  • US2576985A - Liquid oxygen converter : en
  • US2577671A - Linear structural member : en
  • US2577411A - Sequence and welding timer : en
  • US2577106A - Charged-particle energy meter : en
  • US2577228A - Drill point gauge : en
  • US2577581A - Roof construction : en
  • DE823370C - Wheel, especially gear : de en
  • GB662348A - Improvements relating to pipe couplings and sealing rings therefor : en
  • US2577247A - Method and apparatus for emulsifying fluids : en
  • US2577373A - Garden trellis : en
  • US2577561A - Combination armrest and heat shield : en
  • US2577185A - Salad mixing and serving bowl : en
  • DE823844C - Dampening device for tubers, vegetables, etc. like : de en
  • AU538451A - Improvements in or relating to Machine for Washing or Cleaning Eggs : en
  • CA479094A - Laminar products of polymerized vinyl chloride resins and comminuted cork and processes of manufacturing the same : en fr
  • DE823629C - Method for sealing evacuated vessels, in particular electrical converter vessels : de en
  • DE823703C - Steering protection for motor vehicles : de en
  • DE823974C - Cross bottom valve bag : de en
  • DE1631882U - BOTTLE VALVE. : de en
  • FR995624A - Straight motion bar drive system : en fr
  • FR995641A - Device for the parallel guiding of a drawing ruler in the plane of a drawing board : en fr
  • FR995445A - Auto-viewfinder for portrait photography or cinematography : en fr
  • DE823223C - Multiple writers : de en
  • DE1631943U - CARDBOARD WRAP FOR PRESENTING ELASTIC BAND. : de en
  • DE1631952U - FOLDING STAND WITH ARITIERUNG. : de en
  • US2577365A - Rhodium plating : en
  • US2577378A - Housing for vehicle hoists : en
  • US2577569A - Adjusting device : en
  • GB662543A - Improvements in and relating to textile twisting spindles : en
  • FR995541A - Radio-electric receiver : en fr
  • DE823398C - Feeding and dividing device for the production of grooved pins provided with heads : de en
  • DE823481C - Forma sand preparation machine : de en
  • GB662281A - Improvements relating to secondary surface tubular heat-exchangers : en
  • GB662511A - Improvements in or relating to hand-reciprocated implements or tools : en
  • CA479034A - Extraction and preparation of agar : en fr
  • DE823451C - Process for the preparation of aminoalkyl morpholines : de en
  • FR995655A - Further training in the manufacture of ferro-silicium : en fr
  • GB662151A - Improvements in or relating to implement mountings for agricultural tractors : en
  • GB662225A - Improvements in or relating to spring mountings for pivots in precision gears : en
  • AU544851A - Improvements in or relating to television apparatus : en
  • US2577285A - Pump : en
  • US2577367A - Cotton-picking machine doffer : en
  • US2577646A - Massaging machine : en
  • GB662309A - Improvements in the method of and means for the production of filter-tip cigarettes : en
  • US2577608A - Pressure gauge : en
  • GB662318A - An improved method of making the socket holes iní¬and the driver keys used forí¬socket screws : en
  • DE823656C - Nickel-copper cast alloys : de en
  • DE823967C - Mixing device for preparing solutions in pressurized water pipes, in particular for preparing fertilizer solutions for agricultural purposes : de en
  • DE823302C - Articulated connection in the drive and / or control rods of steam locomotives : de en
  • DE823407C - Stabilizer for vehicles : de en
  • DE823250C - Train excluding stripes or edging : de en
  • DE823406C - Suspension for vehicles, in particular motor vehicles : de en
  • DE823563C - Device for holding the drive belt of a sewing machine when it is inserted into the groove of the drive flywheel : de en
  • AU548551A - Improvements in or relating to electrical power transmission systems : en
  • DE823748C - Socket with two-part contact element : de en
  • FR995417A - Improvements to internal combustion engines : en fr
  • GB662495A - Improvements in and relating to keel supports for life boats : en
  • US2577029A - Toggle clamp with an adjustable pivot : en
  • US2577286A - Adjustable ladder jack and scaffold : en
  • US2577665A - Fountain comb : en
  • US2576979A - Frequency converter employing a directional coupling circuit : en
  • US2577594A - Coating machine conveyer : en
  • US2577631A - Manufacture of microspheroidal gel particles : en
  • US2577121A - Substituted ethylamines : en
  • AU549451A - Improvements relating to multicolour printing : en
  • DE1631957U - CORNER CONNECTION FOR FRAMES, ESPECIALLY WOODEN PICTURE FRAMES. : de en
  • US2577136A - Photoprint washer : en
  • AU151148B2 - Improvement in size gauging device : en
  • DE1631852U - ARMATURE FOR ELECTRIC MOTORS WITH GROOVES TO ADD BALANCE WEIGHTS. : de en
  • DE823212C - Skeleton construction from prefabricated parts : de en
  • DE823304C - Torque support for rail vehicles with wheel sets guided in axle links : de en
  • DE823859C - Pivot pin : de en
  • DE823176C - Preservation bottle for blood : de en
  • DE823631C - Seal for electric ovens with removable stove : de en
  • DE823760C - Armature for electric motors with grooves to accommodate counterweights : de en
  • GB662368A - Improvements in photographic document copying apparatus : en
  • DE823329C - Styling comb for making permanent waves : de en
  • FR995569A - Compressor device : en fr
  • GB662417A - Improvements in or relating to ice-chests : en
  • GB662296A - Improvements in or relating to wood grinding apparatus : en
  • GB662500A - A new or improved closure for bottles, jars and the like : en
  • DE823957C - Device for the visible disclosure of information : de en
  • DE823969C - Schwelgeraet : de en
  • US2577468A - Cross-bar switch for automatic telephony : en
  • US2577377A - Actuator for hoist pit closures : en
  • US2577573A - Piano action : en
  • DE1631980U - BICYCLE PUMP HOLDER. : de en
  • US2577159A - Drawing board : en
  • GB662396A - Simulated vertebra model : en
  • US2577536A - Automatic range tracking circuit : en
  • GB662293A - Improvements in or relating to dispensing pumps : en
  • GB662228A - Apparatus for raising liquids from deep wells by gaseous pressure : en
  • DE823292C - Process for the partial hydrogenation of unsaturated organic compounds : de en
  • DE823423C - Production of lightweight concrete moldings : de en
  • DE823507C - Two-part ceiling filler made of lightweight construction material : de en
  • FR995425A - Automatic indicator probes for checking the condition of film edges : en fr
  • FR995743A - Improvements made to extruders forming rods, ribbons, tubes or sheaths on electric wires or cables : en fr
  • FR995748A - Flame stabilizers, in particular for post-combustion installations of aerodyne jet engines : en fr
  • GB662489A - Improvements relating to ships' windows or sidelights : en
  • GB662599A - Improvements in medicinal preparations for veterinary purposes : en
  • US2577516A - Locking means for adjusting nuts : en
  • AU538951A - Heat exchange method and apparatus : en
  • DE823483C - Method and device for the continuous casting of metal pipes : de en
  • FR995527A - Improvements in servo systems, for gyroscopic compasses : en fr
  • GB662335A - Improvements in or relating to discriminator circuits : en
  • GB662569A - Improvements in or relating to electron optical systems : en
  • GB662361A - Luggage carrier attached to push bicycles and motor bicycles : en
  • GB662473A - Improvements in and relating to condenser-charging regulators for electric circuits of photoflash equipment : en
  • GB662194A - Improvements in scanning devices for television receivers : en
  • FR995497A - Manually operated fire extinguisher : en fr
  • GB662474A - Improvements in or relating to open moulds for metal casting apparatus : en
  • GB662499A - Improvements relating to on-load tap-changing circuits particularly for transformers : en
  • GB662480A - Improvements in or relating to garment hangers : en
  • FR995427A - Process for preserving sounds and issues in the form of agglomerates : en fr
  • FR995436A - Improvements in anodic polishing processes : en fr
  • CA479111A - Neutralized trigger circuits : en fr
  • DE1631910U - REGULATION AND CONTROL DEVICE FOR ELECTROMEDICAL EQUIPMENT. : de en
  • US2577487A - Combined inductor and worksupporting means : en
  • FR995490A - Devices for making doughs and in particular bread doughs : en fr
  • DE759519C - Steering device for trailers that can be moved in both directions, especially for heavy loads : de en
  • DE823811C - Display device : de en
  • FR995702A - Method for molding boxes and the like and pie? ? lées with application : en fr
  • FR995456A - Improvement in closing cartridges : en fr
  • FR995731A - Improvements to servo-mechanisms : en fr
  • DE823491C - Hanging device for floor broom : de en
  • DE823515C - Protection device for surface planer machines : de en
  • DE823588C - Process for the esterification of cellulose : de en
  • DE1631934U - CLIPS, IN PARTICULAR FOR MECHANICAL PENCILS AND Fountain pens. : de en
  • US2577034A - Doorway gate : en
  • DE823577C - Electric precision clock : de en
  • DE823589C - Process for the preparation of acetylene carbinol compounds : de en
  • FR995699A - Process for manufacturing fuel agglomerates from slurries : en fr
  • FR995765A - Advertising support for tickets, leaflets and more : en fr
  • US2576988A - Steam generating apparatus : en
  • DE823836C - Coarse cutting tool for woodworking made by twisting a square bar provided with cuts : de en
  • DE823179C - Powder atomizer : de en
  • IE20125L - Spinning natural fibres : en
  • DE823919C - Mechanical pulling device for curtains, drapes, etc. like : de en
  • US2577344A - Narcotic dispenser : en
  • US2577444A - Pulse regenerator circuit : en
  • DE767161C - Process for the preparation of ª ‰ - (p-Oxyphenyl) -isopropylmethylamines : de en
  • DE823543C - Split washer : de en
  • DE823675C - Grease gun for manual operation : de en
  • CA479126A - Electrical systems : en fr
  • US2577712A - Apparatus for controlling freeness of papermaking stock : en
  • DE823608C - Pipe wound from tapes, primarily strips of paper, especially used to line insulating pipes : de en
  • DE824010C - Mixing device : de en
  • FR995558A - Multi-vein aerodynamic test wind tunnel : en fr
  • GB662231A - Improvements in or relating to tube or pipe joints : en
  • GB662444A - Improvements in speed governors for fuel-injection internal combustion engines : en
  • GB662591A - Manufacture of new basic ethers : en
  • DE823453C - Process for the production of Schiff's bases of 2, 5-diasmino-1, 3, 4-thiodiazole : de en
  • GB662285A - Improvements in shears for use in cutting metal : en
  • GB662555A - A new or improved apparatus for testing the static balance of rotatable bodies : en
  • GB662584A - Improvements in or relating to inflators for cycle tyres and the like : en
  • FR995700A - Reversible rotor device : en fr
  • FR995714A - Electronic pulse counter : en fr
  • DE823875C - Containers, especially tubes : de en
  • US2576980A - Textile fiber drafting element and method of making same : en
  • DE823247C - Lifting device for devices on vehicles : de en
  • DE823986C - Conveyor sledge for moving haywashes and other agricultural goods : de en
  • US2577005A - Method of making molded condensers : en
  • USD165332S - Portable duplicator : en
  • DE1631826U - DEVICE FOR POLISHING AND WAXING OF THE CUT EDGE, IN PARTICULAR OF SHOE SOLES. : de en
  • FR995502A - Improvements to rotating machines, especially electric : en fr
  • GB662342A - Improvements in or relating to electric primary batteries : en
  • DE811812C - Device for picking up, counting and filling flat hard bodies, such as coins, tablets, etc. Like., in narrow containers : de en
  • DE823319C - Anti-glare glasses for drivers : de en
  • DE823705C - Hydraulic vehicle brake, especially for motor vehicles : de en
  • DE823352C - Process for the production of aluminum gallium concentrates : de en
  • FR995798A - Process for obtaining the hot coagulation faculty without syneresis in milk albumin : en fr
  • GB662308A - Improvements in and relating to methods of and apparatus for manufacturing electric condensers : en
  • DE1631996U - DEVICE TO FACILITATE THE PRESENTATION OF PERIODIC ACCOUNTS, IN PARTICULAR FOUR-PAGE ACCOUNT CARDS WITH BOOKING MACHINES. : de en
  • AU537551A - Improvements in or relating to methods of manufacturing regenerator filling material : en
  • DE764241C - Cathode ray tube : de en
  • FR995452A - Improvements to processes such as anodic polishing : en fr
  • FR995536A - Device used to receive and periodically select several razor blades : en fr
  • GB662415A - Improvements in or relating to freezing machines : en
  • GB662483A - Improvements in dynamically equipoised balances : en
  • DE823498C - Stretch ceiling made of hollow bricks : de en
  • CA479109A - Tabulating machines : en fr
  • DE1631919U - BOTTLE FOR HAIR DETERGENT AND LIKE. : de en
  • GB662597A - A new or improved device for connecting stays to bicycles and like mudguards : en
  • DE1631854U - FLAMEPROOF SWITCHING CHAMBER FOR EXPLOSION-PROOF LAMPHOLDERS. : de en
  • DE823289C - Card index : de en
  • US2577157A - Socket wrench turning device : en
  • US2577144A - Apparatus for gauging the lengths of articles : en
  • US2577232A - Process for obtaining pectin and citric acid from their source materials : en
  • DE823896C - Electrical switching device for regulators making contact : de en
  • DE823330C - Household machine : de en
  • US2576909A - Coagulation of synthetic rubber latices : en
  • US2577579A - Collapsible cart : en
  • CA479102A - Gyroscopes : en fr
  • GB662246A - Improvements relating to observation mirrors for road vehicles : en
  • US2577009A - Sander nozzle assembly : en
  • FR995599A - Buckle and its manufacturing process : en fr
  • DE823410C - Braking device, especially for motor vehicles : de en
  • DE821318C - Motorized bone saw : de en
  • US2577032A - Pie edge crimper : en
  • US2577420A - Method and apparatus for preparing dental prosthesis : en
  • FR995582A - Improvement in roof structures : en fr
  • GB662166A - Improvements in dispensing apparatus : en
  • GB662547A - Improvements relating to liquid fuel burner nozzles : en
  • DE823160C - Device for switching off and operating gas or vapor-filled discharge tubes, in particular fluorescent lamps : de en
  • DE1631873U - BEAM KRUEMEL HARROW. : de en
  • US2577203A - Bar feed loader for metalworking machines : en
  • US2577500A - Absorbing means for delay lines : en
  • US2577714A - Battery cable clamp : en
  • GB662297A - Improvements relating to the manufacture of hollow cylindrical glass bodies : en
  • GB662526A - Improvements in or relating to the preparation of n-substituted amino carboxylic acids : en
  • DE823672C - Turbine runner with ceramic blades : de en
  • FR995460A - Improvements in harness bits and equine training : en fr
  • GB662132A - Fluid control valve : en
  • GB662148A - Improvements in and relating to hollow or other block floor constructions : en
  • DE823262C - Suspension for frames of bicycles and similar vehicles : de en
  • US2576919A - Natural apple preserving method : en
  • US2577361A - Ball pump : en
  • US2577614A - Voice-frequency signaling system : en
  • DE823946C - Pressing head in devices for pressing off pipes, in particular those of the same diameter, with automatic sealing of the pipe to be pressed off : de en
  • FR995711A - element for irremovable fixing of a thin part to a solid part : en fr
  • DE823853C - Corkscrew for bottles with contents to be used up in portions : de en
  • DE823428C - Locking bolt arrangement for walking gear and alarm clock winder or the like. : de en
  • DE823914C - Process for the production of alkali salts of penicillin : de en
  • US2576925A - Method and apparatus for smoking and tenderizing meat products : en
  • US2577436A - Trap for flying insects : en
  • DE823854C - Knife shaft seal for meat cutting machines (cutter) : de en
  • DE767164C - Machine set : de en
  • US2577211A - Treatment of processed pickles : en
  • DE823733C - Power cable holder, especially for electric irons : de en
  • GB662232A - Improvements relating to stair carpet rods : en
  • GB662273A - Improvements in or relating to strips of electrical cable connectors : en
  • USD165323S - Chaplin carton : en
  • USD165349S - Spectacle front : en
  • FR995779A - Construction process with hollow frames for the manufacture of windows, doors, furniture, sports equipment, in particular of light metals : en fr
  • GB662345A - Control device for the dredge-tube suspension cables of a suction dredger : en
  • DE1631822U - BOTTOM BRACKETS, IN PARTICULAR FOR BICYCLES. : de en
  • DE823323C - Process for dissipating the heat during continuous casting : de en
  • DE823474C - Process for gasifying fine-grain fuels in gas generators in alternating operation for the production of water gas : de en
  • DE823728C - Process for the production of thin, stable and possibly translucent panels : de en
  • IE19822L - Helicopters : en
  • US2577161A - Cerium activated calcium-magnesium silicates : en
  • FR995663A - Sealing device for rotary shaft and its application, in particular, to refrigeration compressors : en fr
  • GB662497A - Apparatus for cutting strips from a band of material and feeding them to a machine : en
  • US2577495A - Locomotive pilot and coupler therefor : en
  • FR995771A - Improvements to loudspeaker telephone systems : en fr
  • DE823929C - Coal stove with built-in liquid heater : de en
  • DE817859C - Tread binding for footwear : de en
  • DE823344C - Method for shaping or upsetting or flanging fastening means made of thermoplastics, in particular for footwear : de en
  • DE823469C - Manufacture of all types of dry rectifiers using isotope separation methods : de en
  • DE823494C - Spring frame for a bed, e.g. B. a bed : de en
  • DE1631813U - CARBURETOR CARTRIDGE FOR OTTO ENGINES. : de en
  • GB662587A - Improvements in or relating to penicillin compositions and the preparation thereof : en
  • DE823883C - Process for the production of hormones of the adrenal cortex : de en
  • US2577429A - Extraction apparatus : en
  • GB662280A - A device for tuning, and measuring the band width of, band pass filters or separate oscillatory circuits : en
  • US2577138A - Vertically adjustable shelving : en
  • GB662426A - Thread drawing tool : en
  • GB662269A - Improvements relating to coupling devices for interconnecting hollow elements, especially tubular scaffolding elements : en
  • FR995721A - Advertising cardboard simulating a stack of stacked boxes : en fr
  • GB662481A - Improvements in or relating to pneumatic devices for applying short staple flock to textile and like fabrics : en
  • US2577458A - Apparatus for regulating air pressure in automobile tires : en
  • DE1631964U - FEEDING DEVICE FOR HIKING AND RING BAILS. : de en
  • DE823566C - Machine for grinding and polishing non-spherical optical surfaces : de en
  • FR995495A - Compensated device for controlling machine tool spindles : en fr
  • GB662400A - Improvements in cyclopentanophenathrene derivatives and processes : en
  • GB662432A - Optical system : en
  • FR995403A - Improvements to tools such as keys : en fr
  • GB662623A - Frequency control of convertor sets or groups : en
  • USD165350S - Watch and jewel chest : en
  • FR995514A - Electromagnetic recording store : en fr
  • GB662230A - Automatic weighing scales : en
  • DE823992C - Drinking vessel : de en
  • DE823169C - Device for separating iron particles from the lubricating oil, in particular from internal combustion engines : de en
  • DE823783C - Protection device for curtains, especially tension curtains : de en
  • DE823908C - Carrier electrode for dry rectifier : de en
  • DE1631992U - TIE HOLDER FOR TURN-UP COLLAR. : de en
  • GB662259A - Improvements in eddy-current members for eddy-current brakes : en
  • DE1631898U - PRESELECTION DEVICE FOR VOLUME OR SOUND DISPLAY ADJUSTMENT. : de en
  • GB662310A - Improvements in or relating to guards for high speed tools : en
  • GB662541A - A wheeled truck for carrying golf clubs or a golf club bag : en
  • AU160469B2 - Apparatus forthe thermal treatment of products contained inholders of any shape and Kind : en
  • AU540351A - Unipolar generator without windings without brushes : en
  • US2577278A - Device for holding and desiccating smoking pipes : en
  • US2577443A - Radio beacon system : en
  • GB662206A - Improvements in or relating to billiards cue tips : en
  • GB662367A - Pneumatic tire handling device : en
  • GB662465A - Improvements in or relating to electrical insulation : en
  • DE767165C - Cooling device : de en
  • GB662229A - Improvements relating to the oxidation of aromatic side-chain compounds : en
  • GB662167A - Improvements in or relating to cross-bar switches for automatic telephone systems : en
  • IE20608L - Bonding rubber articles : en
  • DE1631924U - HANDY CIGARETTE CONTAINER FOR MOTORISTS. : de en
  • DE823499C - Ceiling, especially for residential buildings : de en
  • FR995474A - Suitcase fitted out to carry tools : en fr
  • US2577188A - Composite oil pan for engines : en
  • FR995795A - Improvements to harvesting machines : en fr
  • GB662575A - Improvements in the separation of a mixture of organic compounds : en
  • DE823395C - Repair device for steel measuring tapes : de en
  • FR995636A - Improvements to jacks : en fr
  • GB662457A - Improvements in trolleys for electric trolley wire conductor systems : en
  • GB662531A - Carpets, rugs or mats : en
  • DE1631930U - VALVE HOUSING WITH REINFORCED PIPE CONNECTOR. : de en
  • AU547951A - Bunion pad andthe like : en
  • GB662563A - Improvements in or relating to a refrigerating system : en
  • DK73484C - Device for packaging with paper label. : da en
  • GB662153A - Improvements in or relating to radiogramophones of the kind comprising a slidable turntable : en
  • US2577711A - Permanent waving compositions and methods : en
  • FR995744A - Improvements to socket outlets : en fr
  • GB662554A - Improvements in or relating to infusion devices : en
  • GB662494A - Improvements in or relating to electric frequency modulation systems of communication : en
  • DE823640C - Femoral neck wire : de en
  • FR995577A - Improvements in construction materials : en fr
  • GB662219A - Open mouth container and non-snap type closure therefor : en
  • CA479152A - Barium titanate-stannic oxide ceramics : en fr
  • US2577233A - Hog chute : en
  • US2577351A - Remote motor control : en
  • US2577059A - Rot-resistant insulated cable : en
  • US2577405A - Proportioning flow damper : en
  • DE1631801U - BRIEFCASE WITH FRONT POCKET. : de en
  • DK73478C - Plate heat exchanger. : da en
  • GB662519A - Improvements in or relating to retaining rings : en
  • GB662550A - Improvements in multi-grid electric discharge tubes : en
  • DE1631906U - HANGING DEVICE FOR LUMINAIRES WITH FLUORESCENT LAMPS. : de en
  • US2577347A - Flier construction : en
  • USD165322S - Burdick stenographer s chair : en
  • US2577313A - Gyroscopic apparatus : en
  • US2577173A - Overload protection for drive motors of automatic washing machines and the like : en
  • US2577550A - Multiple nozzle spray head : en
  • US2577702A - Toy construction element : en
  • DE1631828U - ADJUSTABLE SHOE LASTINGS FOR REPAIR PURPOSES. : de en
  • DE823796C - Fluid meter for fluids under high pressure with a drive spindle protruding from the housing for the counter : de en
  • FR995562A - Electrical test table : en fr
  • FR995585A - Shock absorber : en fr
  • DE823617C - Fluid flow switch : de en
  • DE824015C - Slider crank extruder for briquetting brown coal and peat : de en
  • CA479051A - Supports for cream and sugar containers to be attached to cups : en fr
  • DE823520C - Jewelry : de en
  • US2577354A - Trap : en
  • US2577689A - Control for grapples : en
  • FR995511A - Improvements to transfer machines : en fr
  • DE823173C - Method and device for cleaning room air : de en
  • DE823334C - Heat radiator : de en
  • DE823505C - Hollow stone for flooring in damp rooms : de en
  • DE823899C - Device for current damping error compensation with induction counters : de en
  • USRE23435E - Cigar and cigarette lighter : en
  • DE823195C - Brick, especially made of heavy or lightweight concrete : de en
  • DE823586C - Method and device for mechanical cutting and planting of peat : de en
  • DE1631820U - BICYCLE FRAME FOR BICYCLES WITH AUXILIARY MOTOR. : de en
  • US2577191A - Formaldimines and their reaction products : en
  • US2577422A - Process of reacting 1-alkene hydrocarbons with an ester typified by diethyl dichloromalonate : en
  • DE823472C - Discharge tubes with graphite anode : de en
  • FR995561A - Device for mixing two fluids : en fr
  • FR995690A - Thermally compensated capacitor allowing in particular the correction of the thermal drift of an oscillator : en fr
  • DE1631831U - CROSSWORD PLAY. : de en
  • DE823739C - Process for the preparation of aralkyl derivatives of 1-methyl-2- (4'-benzyloxyphenyl) -2-oxo-ethylamine : de en
  • AU153619B2 - Non-soap detergent composition containing anti-tarnishing agent : en
  • US2577503A - Detergent composition : en
  • DE823391C - Drive device for mechanically operated swing hammers : de en
  • FR995652A - Process for the manufacture of slide fasteners with elements formed from a u-folded wire : en fr
  • GB662581A - Improvements relating to electrical high-frequency induction heating apparatus : en
  • GB662605A - Improvements in or relating to oil burner nozzles : en
  • AU155234B2 - Bunion pad andthe like : en
  • DE1631876U - ACCOUNTING CLOSURE FORM. : de en
  • DE1631807U - VENEER CUTTER. : de en
  • DE823791C - Process for removing cobalt from zinc electrolytes : de en
  • FR995650A - Dosing device : en fr
  • FR995602A - Method and apparatus for performing kneading : en fr
  • GB662157A - Improvements in self-locking nuts : en
  • US2576986A - Strap clamping and tensioning means : en
  • US2577505A - Preparation of di-tertiary butyl quinone : en
  • DE1631922U - DEVICE FOR DETERMINING ALLOYS. : de en
  • DE823648C - Means for connecting intersecting reinforcement bars of reinforced concrete components : de en
  • DE823965C - Pick-up baler : de en
  • GB662404A - Improvements in or relating to a process and apparatus for casting films and sheets,and to products manufactured according to this process : en
  • DE823238C - Shaft seal, especially labyrinth seal : de en
  • DE823686C - Spring-loaded steel holder : de en
  • DE823941C - Flow meter : de en
  • DE817433C - Swimsuit and sports suit : de en
  • DE823414C - Bottle washing machine : de en
  • DE1631905U - ARRANGEMENT FOR FIXING REFLECTORS TO LIGHT HOUSING FOR FLUORESCENT LAMPS. : de en
  • DE1631937U - TRAILER SIGNAL LAMP. : de en
  • DE823324C - Mobile ladle carrier : de en
  • DE823635C - Process for the production of hydrocarbon-free synthesis gas by gasifying coal dust in suspension : de en
  • FR995664A - New plastic button : en fr
  • US2577379A - Screen frame : en
  • US2577435A - Control apparatus : en
  • CA479056A - Ironing equipment : en fr
  • US2577205A - Method of producing a fabric construction for reinforcing plastics and product : en
  • US2577502A - Directional radar system : en
  • DE823581C - Forming roller : de en
  • DE823715C - Pocket pens : de en
  • US2576913A - Detergent compositions : en
  • CA479082A - Fluid control means : en fr
  • US2577053A - Method of oxidizing hydrocarbons : en
  • CA479036A - Shutter construction : en fr
  • US2577265A - Tube frame for axminster looms : en
  • US2576924A - Fluid operated pump with hydraulic shock absorber : en
  • AU156447B2 - Improvements in and relating tothe treatment of textile fabrics : en
  • AU538851A - A device forthe removal of solids from gaseous flow media : en
  • US2577088A - Pressure actuated coffee maker : en
  • DE767156C - Double-acting internal combustion engine with a V-shaped arrangement of the cylinders : de en
  • US2577195A - Fabric guiding mechanism and feeler control therefor : en
  • US2577090A - Evaporating plant operating by thermocompression : en
  • US2577171A - Multishell fluid storage apparatus : en
  • US2577186A - Golf ball projector : en
  • US2577387A - Quaternary phenanthridinium : en
  • AU541851A - An apparatus for making coffee and like infusions : en
  • CA479037A - Brassieres : en fr
  • GB662577A - Production of titanium tetraiodide : en
  • US2577369A - Ceramic insulator for spark plugs : en
  • US2577588A - Double-walled collapsible carton : en
  • DE1631951U - CAN FOR CREAM, CONDENSED MILK OR THE LIKE. : de en
  • DE823887C - Hardening of work pieces made of iron : de en
  • DE824011C - Method and device for conveying, mixing and distributing concrete : de en
  • DE823315C - Light for fluorescent lamps : de en
  • DE823797C - Device for measuring the speed of flowing media : de en
  • DE823864C - Fountain pen-like writing and painting device with flat mouthpiece and color flow damping device built into the paint container tube : de en
  • CA479046A - Removable car cribs : en fr
  • US2577061A - Acceleration responsive device with integrating means : en
  • DE1631814U - LABYRINTH SEAL FOR SELF-ACTING PRESSURE COMPENSATING PISTON VALVES FOR STEAM ENGINES. : de en
  • DE823484C - Process for casting guide devices for centrifugal pumps or blowers : de en
  • GB662271A - Improvements in or relating to fertilisers : en
  • US2576964A - Mailbox positionable wire letter holder : en
  • US2577052A - Centrifugal governor or other mechanism requiring sensitive motion transmission : en
  • DE823802C - Photoelectric measuring device : de en
  • CA479063A - Lateral liners for locomotive journal boxes : en fr
  • AU149228B2 - Improved machine for moulding concrete blocks : en
  • DE763441C - Arrangement to compensate for changes in the capacity of an electrical discharge tube during heating : de en
  • DE823805C - Method for the detection of benzene vapor in gases : de en
  • US2577099A - Method of and means for registering impressions in multiunit sheet printing machines : en
  • US2577630A - Machine for making wood flooring blocks : en
  • US2577718A - Adjustable shelf for stepladder : en
  • US2577141A - Data translating apparatus : en
  • FR995613A - Advertising board : en fr
  • DE1631928U - MEMBRANE FOR LIQUID SEALS FOR CIRCULATING SHAFTS. : de en
  • DE823541C - Method for operating a gas turbine plant : de en
  • DE823666C - Thick Swingers : de en
  • AU537351A - Improvements in Electric Cables : en
  • DE823388C - Saw blade, especially for hot saws : de en
  • DE823535C - Interrupting and control device for electric fencers : de en
  • DE823558C - Lathe core tip : de en
  • DE823884C - Pump drive with steam engine and exhaust turbine : de en
  • GB662486A - Spanner for railway chair screws and the like : en
  • CA479137A - Accumulator mechanism for calculating machines : en fr
  • DE823866C - Machine for making paper twine : de en
  • DE823240C - Pipe bending machine with mechanical drive : de en
  • CA479085A - Manufacture of coated water-vapor proof paper and coating compositions : en fr
  • DE823295C - Process for the production of -a-w-diamines : de en
  • DE1631983U - TRAILER SIGNAL LAMP. : de en
  • DE823492C - Stand pipe fastening for cloakroom racks, floor lamps and similar facilities : de en
  • AU158122B2 - Improvements relating' tothe manufacture ofthe materials having coloured patterns thereon : en
  • US2577082A - Bulk flow conveyer : en
  • US2577169A - Oil filter : en
  • US2577510A - Microwave filter : en
  • US2577180A - Friction gear : en
  • CA479044A - Power rectifier tubes : en fr
  • DE823952C - Procedure for testing sheet metal for deep drawability : de en
  • DE824017C - Device for hanging panels, for example fiber panels : de en
  • US2577620A - Light polarizer and process of making the same : en
  • DE823886C - Manufacture of items made of cast steel or cast iron with a wear-resistant surface : de en
  • DE823837C - Device for introducing the blocks removed from a heating furnace into the perforated cylinder of a press : de en
  • US2577395A - Autographic eegister : en
  • DE1631936U - GLUED NAILLESS HEEL FOR SHOES. : de en
  • DE823400C - Method of making molds for adhesive or contact switching : de en
  • US2577137A - Time-delay circuit : en
  • US2577355A - Pulse forming and shaping circuits : en
  • DE823704C - Two-jaw brake, especially for motor vehicles : de en
  • US2577693A - Heddle frame : en
  • US2577297A - Signaling system : en
  • US2577628A - Television system : en
  • US2577334A - Micrometer scribing tool : en
  • DE1631809U - EXTRACTION DEVICE. : de en
  • DE823404C - Rigid axle for vehicles, especially motor vehicles, with transverse suspension : de en
  • GB662630A - Improvements relating to the construction of buildings : en
  • CA479065A - Heavy duty flexible drill pipes : en fr
  • AU152428B2 - Improvements in and relating to machines for cutting rayon staple : en
  • DE823939C - Process for the electrolytic production of iron from iron sulfate solutions : de en
  • GB662155A - Improvements in or relating to a gauge for indicating the weight of the liquid contents of a container : en
  • GB662218A - Improvements in method of making vinyl chloride : en
  • GB662272A - Process for debenzylation of thiophane derivatives : en
  • DE1631874U - UMBRELLA GLUCKE FOR YOUNG CHICKENS. : de en
  • DE823506C - Hollow brick and method of making structures : de en
  • US2577362A - Switch pull mechanism : en
  • US2577548A - Compensated specific gravity measuring device : en
  • FR995463A - Fully Automatic Cylindrical Inking Platen Press : en fr
  • DE767167C - Objects resistant to stress corrosion : de en
  • FR995677A - Improvements to Pulse Telecommunications Systems : en fr
  • GB662360A - Improvements in photographic processes and materials therefor : en
  • DE818365C - Sheet depositing device on printing machines : de en
  • DE819151C - Fish separator : de en
  • DE823401C - Manufacture of valve lifters : de en
  • DE823877C - Dust-free inserting device for garbage cans in a collecting container : de en
  • DE823996C - Exchange pen : de en
  • FR995459A - Method and device for improving the maneuverability of articulated rotary wing aircraft : en fr
  • GB662384A - Improvements in or relating to continuous work blasting machines : en
  • DE823235C - Fuel injection pump, especially for small injection quantities : de en
  • FR995710A - Improvements to electrical pulse counters : en fr
  • GB662192A - Improvements in or relating to recovery of ruthenium from solutions : en
  • US2577681A - Permutation switch : en
  • DE1631986U - AGRICULTURAL PACK. : de en
  • US2577152A - Waste disposal apparatus : en
  • DE823313C - Impulse remote switching device for alternating current : de en
  • DE823351C - Electrical resistance body : de en
  • DE823518C - Template for the condensation of zinc vapor : de en
  • DE823661C - Precision gauge, especially for floor boards, bevel boards and other planed goods : de en
  • DK73477C - Apparatus for crushing and disintegration of solid materials. : da en
  • DK73482C - Edge support for the manufacture of footwear. : da en
  • DE823350C - Highly acid-resistant items : de en
  • DE823667C - Money for cash registers or the like. : de en
  • DE823243C - Two-wheel tractor with support wheel : de en
  • DE823276C - Method and machine for the production of cigarettes with attached mouthpieces : de en
  • GB662467A - Manufacture of biguanide derivatives : en
  • DE823184C - Device for directly cutting out slices from the contents of round sausage or meat cans : de en
  • DE823898C - Device for lowering the starting limit for direct current watt hour counters with iron in the current field : de en
  • GB662137A - Automatic weighing scales : en
  • GB662533A - Improvements in and relating to wrinkle finishes : en
  • DE823767C - High vacuum ion beam tube with glow cathode : de en
  • FR995406A - Cinematographic method and apparatus for the direct and simultaneous recording of images and sounds on reversible films in all formats : en fr
  • GB662498A - Improvements in ventilators for windows : en
  • US2577163A - Resistance welding and resistance weld testing : en
  • DE823373C - Device for relieving the working piston in power and working piston machines : de en
  • GB662268A - Improvements in or relating to punching machines for perforating and slotting recordcards : en
  • GB662479A - Improvements in wireless aerials : en
  • DE823420C - Holder for pens and like : de en
  • US2577394A - Dispensing machine : en
  • US2576955A - Low-water-loss cement : en
  • CA479064A - Emergency brakes for automobiles : en fr
  • DE763431C - Device for wireless determination of direction : de en
  • DE823549C - Device for the drop-by-drop dispensing of precisely measured amounts of liquid : de en
  • GB662617A - Brassieres : en
  • GB662152A - Improvements in and relating to transport boxes for use with tractors : en
  • GB662459A - Improvements in or relating to gas-tight frame support for lamps of tubular form : en
  • US2577158A - Dielectric wave guide closure : en
  • FR995433A - Photosensitive product with protected emulsion : en fr
  • FR995745A - Color television camera : en fr
  • DE823758C - Electric motor with rotor that can be rotated on the motor shaft : de en
  • DE823862C - Pen protector : de en
  • DE823960C - Interchangeable plow : de en
  • FR995800A - Improvement in transportable baling tables : en fr
  • GB662582A - Improvements in or relating to inflators for cycle tyres and the like : en
  • US2577013A - Machine for stretching and coating webs of sheet material : en
  • DE823636C - Rotary arm for gas generator with plan grate : de en
  • DK73476C - Holder for flat cutting steels. : da en
  • DE767177C - Dimensionally stable support for pigment paper : de en
  • FR995434A - Improvements in dry ice refrigeration processes and devices : en fr
  • GB662337A - Improvements relating to flexible joints for the transmission of torsional loads : en
  • GB662373A - Improvements relating to electric switches and contact arrangements therefor : en
  • GB662443A - Improvements in or relating to hole-drifting and tube-expanding tools : en
  • US2577147A - Arrangement for the identification of potential differences : en
  • US2577703A - Electric watch : en
  • FR995545A - Improvements to high-lift devices with movable shutters : en fr
  • CA479115A - Spray nozzles : en fr
  • DE823909C - Electrode for discharge tubes : de en
  • FR995464A - Method for combating fungi and chemical agents usable for this purpose : en fr
  • AU152739B2 - Improved routing board and tape holders for use therein : en
  • FR995409A - Improvements to fire protection installations : en fr
  • GB662558A - Improvements in or relating to the preparation of acyl derivatives of aminostilbene sulphonic acids : en
  • DK73459C - Process for separating folic acid from a mixture containing folic acid and related pterins. : da en
  • FR995725A - Method and apparatus for performing heat exchange between two gaseous fluids : en fr
  • DE823249C - Motor vehicle, in particular a very small car, with a car body made of pressed sheet metal parts and a floor that closes it off at the bottom : de en
  • DE823375C - Automatic internal pressure and filling valve : de en
  • GB662352A - Syringe holder : en
  • GB662378A - Improvements in or relating to fabric take-up mechanisms : en
  • US2576917A - Linerless venting closure : en
  • US2577252A - Drainage method and device : en
  • US2577207A - Production of phosphorus oxysulfides : en
  • US2577647A - Centrifugal machine : en
  • DE823932C - Reinforced concrete hollow beams, e.g. Reinforced concrete : de en
  • DE823411C - Automatic central lubrication, especially for motor vehicles : de en
  • GB662445A - Improvements in or relating to the preparation of 1-carbethoxy-4-methylpiperazine and salts thereof : en
  • US2577127A - Photographic element with colloid layer containing color former and nonionic wettingagent : en
  • US2577721A - Electrically heated fountain stylus : en
  • DE823390C - File cutting machine : de en
  • FR995665A - Flotation enhancements for oxidized lead or copper minerals : en fr
  • US2577424A - Method of and means for stripping cut and creased sheets : en
  • DE823786C - Purlin roof with roof panels lying directly on the purlins : de en
  • FR995595A - Crate for handling, transporting and shipping bottles : en fr
  • GB662295A - Improvements in and relating to voltage regulators : en
  • FR995492A - Wireless telegraphy receiving station : en fr
  • GB662302A - Improvements in rotors for axial flow elastic fluid compressors and turbines : en
  • GB662392A - Manufacture of microspheroidal gel particles : en
  • DE823181C - Balloon catheter and process for its manufacture : de en
  • DE823232C - Pulse generator for electric fences : de en
  • DE823940C - Apparatus for perspective drawing : de en
  • GB662579A - Production of titanium tetraiodide : en
  • DE823460C - Stabilized feedback generator : de en
  • US2577048A - Variable vent parachute : en
  • US2577643A - Wax compositions : en
  • US2577688A - Automatic measured service telephone system : en
  • US2577049A - Shielded terminal having a composite metal ferrule for a flexible conduit : en
  • US2577640A - Method for analyzing hydrocarbons : en
  • DE1631918U - STORAGE DEVICE. : de en
  • DE823716C - Funnels, especially for ultrasonic sirens : de en
  • FR995719A - Fire detector device : en fr
  • GB662572A - Process for the manufacture of new acylating agents : en
  • GB662607A - Method of slotting screw fasteners and improved fastener made thereby : en
  • US2577359A - Apparatus for heat transfer between fluids : en
  • DE1631902U - ROTATING RESISTANCE WITH SLIDE SWITCH. : de en
  • DE1631933U - CONTAINER SPRAY HEAD WITH CAP LOCK. : de en
  • DE823984C - Collapsible stroller : de en
  • US2577695A - Shingle construction : en
  • CA479077A - Liquid fuel and methods of producing same : en fr
  • GB662429A - Improvements relating to projectiles : en
  • DE823260C - Bicycle saddle : de en
  • DK73463C - Apparatus for transmitting or generating electrical oscillations at very high frequencies. : da en
  • FR995688A - Artificial yarn spinning drawing device : en fr
  • DE823361C - Regulator for diesel internal combustion engines or those of a related type : de en
  • DE1631833U - COMPOSITE TOY FIGURE. : de en
  • DE823671C - Self-steering combustion turbine : de en
  • FR995610A - Pedal cleats improvements : en fr
  • FR995693A - Sap impregnation process : en fr
  • FR995503A - Improvements to devices for drying hair : en fr
  • US2577339A - Ceiling and wall paint applicator : en
  • US2577384A - Tractor-mounted two-way plow : en
  • FR995706A - Strap in particular for watch strap : en fr
  • FR995491A - Single bearing bicycle pedal device : en fr
  • DE823943C - Level regulator with float : de en
  • FR995498A - Manufacturing process for corrugated reinforced asbestos-cement sheets : en fr
  • DE1631868U - VIEWING DEVICE, IN PARTICULAR FOR MEDICAL PURPOSES. : de en
  • GB662559A - Improvements in or relating to wrist watch straps : en
  • GB662616A - Improvements in and relating to closures for collapsible tubes : en
  • DE823768C - Electrostatic electronic device : de en
  • DE823882C - Process for the preparation of aliphatic halooxy compounds : de en
  • FR995756A - Improvements to television receivers or the like : en fr
  • GB662239A - Improvements relating in or to intersecting gill boxes for textile fibres : en
  • GB662270A - Hand-propelled trucks or trolleys : en
  • FR995606A - Mortising gauge : en fr
  • DE823285C - Method and device for printing hollow bodies made of metal : de en
  • DE823384C - Chuck flange for precision chucks and devices on machine tool spindles : de en
  • DE823415C - Closure operated by means of a push button, especially for furniture doors : de en
  • FR995547A - Improvements to installations with wind motors, wind turbines or the like, operating electric current generators : en fr
  • US2577010A - Cooker : en
  • US2577556A - Cartridge syringe, including a cannula attaching chuck : en
  • AU541251A - An operator for opening and closing windows of automobiles : en
  • CA479058A - Conveying and distributing apparatus : en fr
  • US2577155A - Electric switching system : en
  • AU3865750A - Improvements relating to ships' gears for use on cargo ships and trawlers : en
  • FR995762A - Artificial femoral head and instruments for its placement : en fr
  • GB662216A - Automatic anti-draught and odour sink, tank and like outlet grating : en
  • CA479107A - Methods and apparatus for producing cellular rubber material : en fr
  • US2576938A - Vacuum tube amplifier : en
  • US2577040A - Mine car sealing device : en
  • US2577264A - Tractor operated straw sweeper : en
  • US2577084A - Reciprocating strip feeding mechanism : en
  • US2576965A - Thimble guide valve : en
  • US2576918A - Sun and storm shield : en
  • DE764018C - Method for joining the ends or tears of conveyor belts : de en
  • IE19762L - Caravans : en
  • DE823787C - Large-format hollow stone ceiling : de en
  • DE823982C - Transport cart : de en
  • GB662493A - Improvements relating to fluxes for use in the welding of alloys of a high nickel content : en
  • FR995458A - New tool advance control device mounted on a machine tool moving part : en fr
  • DE1631912U - COLLECTION CONTAINER FOR TOOTH DRILL BAG. : de en
  • GB662321A - Improvements in springy rings for retaining machine and like parts in position : en
  • GB662628A - Improvements in and relating to method and apparatus for assembling automobile bodies : en
  • DE823297C - Welded connection on turbo banks : de en
  • DE823795C - Device for measuring by means of a core moving in a coil : de en
  • DE1631810U - GLOBE, MAP OR DGL. : de en
  • DE823990C - Locking device for a bicycle brake : de en
  • GB662227A - Improvements in or relating to electric suppression systems : en
  • US2577481A - Surgical injection apparatus : en
  • US2577625A - Retractable side wall core barrel : en
  • US2577484A - Process for producing stable silica sols : en
  • DE823626C - Fuse base with detachable foot contact rail : de en
  • AU154269B2 - Improvements in or relating to Machine for Washing or Cleaning Eggs : en
  • GB662507A - An electric conductor trimming apparatus : en
  • GR13321B - CRUSHING TOOL. : el en
  • US2577145A - Coupling device : en
  • DE823679C - Finger control for machine tools : de en
  • FR995769A - Auto folding card for automobiles : en fr
  • GB662408A - Improvements relating to power transmission gearing : en
  • US2577142A - Traction providing device for automobile tires and the like : en
  • US2577713A - Portable gun rack : en
  • DE823817C - Grass and grain mower : de en
  • FR995782A - Tuning circuit cartridges : en fr
  • US2577328A - Spring balanced receiving conveyer for portable elevators : en
  • CA479157A - Ice trays : en fr
  • DE823456C - Rail grinding car : de en
  • DE823789C - Process for processing arsenic and antimony as well as goods containing heavy metals, in particular metallurgical raw materials and intermediate products : de en
  • GB662619A - Method of manufacturing a pinking shear : en
  • DE1631954U - SEAT COVERING MADE OF PROFILE BARS. : de en
  • DE823561C - Chuck for drill or the like : de en
  • US2577156A - Separation process : en
  • DE823822C - Hot gas machine in which at least two circuits similar to hot gas piston machines with closed circuits take place : de en
  • FR995507A - Demountable house : en fr
  • FR995796A - Advanced spacers for wet processing of cakes or coils of textile threads : en fr
  • GB662490A - Improvements in or relating to knitting devices : en
  • DE1631891U - LIGHTING DEVICE ON BAKING STOVES FOR ELECTRIC LIGHT. : de en
  • DE823830C - Conrod fine boring machine : de en
  • US2577000A - Apparatus for incinerating waste material : en
  • US2577287A - Cargo aircraft : en
  • DE823673C - Arrangement of gear and lubricating device on gas turbine plants : de en
  • DE1631879U - WASHING FACILITY, PREFERABLY FOR VEHICLES. : de en
  • DE823386C - Feed gear for mechanical horizontal shaping machines : de en
  • GB662204A - Improved apparatus for delivering small articles : en
  • US2576944A - Denture composition containing vinylidene chloride-acrylonitrile copolymer and methyl methacrylate monomer and polymer : en
  • DE823409C - Openable top for closed motor vehicles : de en
  • DE823663C - Device for measuring and adjusting toe-in, especially for motor vehicle wheels : de en
  • FR995720A - Method of improving the resistance of metals : en fr
  • GB662195A - Improvements relating to the formation of selvedges in shuttleless looms : en
  • GB662244A - Improvements in and relating to heating and ventilating systems for vehicles : en
  • DE1631877U - ENVELOPE WITH RIPPER. : de en
  • DE823194C - Building block with recesses for the formation of cast mortar channels : de en
  • DE823284C - Press for punching out of metal plates : de en
  • FR995698A - Process for the treatment of slimes intended to allow the recovery of certain constituent elements : en fr
  • FR995629A - Improvements to beach hats and the like : en fr
  • DE823727C - Forming process for bodies from stone mass : de en
  • AU152116B2 - Improvements in or relating to wire-shaped objects : en
  • US2577577A - Holder for cosmetics : en
  • GB662466A - Improvements in or relating to sulphuric acid ester salts or sulphonates and soap products derived therefrom : en
  • DE823567C - Pulling device for profiled grinding wheels : de en
  • DE823706C - Headlight swivel device for motor vehicles, movable by the vehicle steering : de en
  • DE823711C - Filling device for several measuring vessels arranged on a liquid container : de en
  • DE823729C - Metal tube with screw cap for permanent cream or similar perishable foods : de en
  • AU547751A - Improvements in or relating to gaskets and like joint rings : en
  • DE823971C - One or two-stage reversible gear motor for compressed air or steam : de en
  • DE1631827U - SHOE RAILS WITH RIGID HANDLEBAR GUIDED IN THE HEEL PART. : de en
  • DE755782C - DF receiving system : de en
  • FR995496A - Air compressor : en fr
  • GB662214A - Improvements relating to the treatment of water : en
  • DE767178C - Process for the production of fluorescent screens in Braun tubes, in particular for television purposes : de en
  • DE823793C - Drawing and measuring device for trisections : de en
  • DE823913C - Blocking device for artists : de en
  • FR995792A - prefabricated building elements : en fr
  • GB662172A - Improvements in and relating to fuel injection internal combustion engines : en
  • FR995670A - Capacitor refinements : en fr
  • DE1631815U - TAP SEAL. : de en
  • DE823895C - Electrical switch with delayed reset : de en
  • FR995647A - High voltage electric stinger : en fr
  • US2577154A - Apparatus for profiling articles : en
  • US2577164A - Electronic device : en
  • DE823682C - Material clamping device for bar work on single and multi-spindle machines : de en
  • DE823462C - Fastening of electrical lines and cables with fast-adhering binders : de en
  • DE823701C - Passenger cars : de en
  • FR995581A - Constant comfort suspension : en fr
  • DE823838C - Process for flame cutting of metals : de en
  • US2577280A - Cellular plastic material : en
  • US2576941A - Fertilizer and seed distributor machine : en
  • US2577021A - Apparatus for notching can body blanks : en
  • US2577651A - Handle for screw drivers or the like : en
  • DE823434C - Washer insert : de en
  • DE824026C - Device for engobing : de en
  • FR995590A - Driving and steering turret for vehicles traveling on the ground : en fr
  • GB662133A - Improvements in or relating to electric control systems : en
  • DE1631941U - FILM PRINTING STENCIL FRAME WITH MINIMUM SUPPORT EDGE. : de en
  • DE767172C - High-speed internal combustion engine : de en
  • DE823248C - Method for operating a tractor with an internal combustion engine : de en
  • FR995413A - Powder conditioner for powder products : en fr
  • GB662141A - Improvements in or relating to sextants : en
  • DE823332C - Handle for pulling out drawers, especially on technical apparatus for separating electrical contacts : de en
  • GB662134A - Apparatus for raising liquids by gaseous pressure : en
  • GB662583A - Multi-speed gear system : en
  • US2577390A - Polymerization termination agent : en
  • US2577165A - Control device : en
  • AU547451A - Improvements in or relating tothe construction of model railway tracks : en
  • US2577592A - Inductance and self-capacitance measuring device : en
  • US2577696A - Electric positioning-proportional floating control : en
  • DE1631812U - CIGAR AND CIGARETTE TIP WITH PROTECTIVE BASKET AND ASH CATCHER. : de en
  • DE823293C - Process for the production of organic phosphoric acid offshoots containing chlorine : de en
  • DE823638C - Process for the recovery and treatment of acetylene : de en
  • US2577226A - Cholesteryl amines and method of preparing the same : en
  • US2577520A - Radio-frequency transponder : en
  • US2577535A - Stone tracer : en
  • DE1631855U - LIGHT BULB WITH SEVERAL SAME FILAMENTS. : de en
  • GB662470A - Improvements relating to the driving of gramophone turntables : en
  • DE823305C - Spring-loaded axle guide for rail vehicles, in which the axle sleeve has two symmetrical support arms : de en
  • AU147471B2 - An improved heel assembly for footwear : en
  • CA479059A - Temperature controlled seat structures : en fr
  • DE823443C - Folder for storing unperforated documents : de en
  • FR995657A - Method and device for obtaining automatic tuning on high frequency generators : en fr
  • CA479066A - Flexible drill pipes : en fr
  • US2577016A - Bed and cylinder press for superposed impressions : en
  • US2577568A - Plastic binding of hard cased books : en
  • CA479040A - Mobile projectors : en fr
  • DE823202C - Roofing scaffolding : de en
  • US2576947A - Cream whipper : en
  • US2577385A - Method and means for the take-off of aircraft : en
  • DE823156C - Workplace lamp : de en
  • DE823311C - Noiseless electrical switch : de en
  • DE823699C - Independent wheel suspension, especially the steerable front wheels of motor vehicles : de en
  • DE823958C - Laundry button : de en
  • AU3859150A - An improved heel assembly for footwear : en
  • CA479091A - Lever locks : en fr
  • US2577393A - Automatic multiple knife sharpening machine : en
  • AU153820B2 - Improvements in or relating to electric protective arrangements : en
  • US2577540A - Wave guide t bridge detecting apparatus : en
  • US2577474A - Valve lifter : en
  • US2577621A - Production of polyamides of high molecular weight utilizing 1:4-bis-(3-aminopropoxy)-cyclohexane : en
  • AU3847150A - Improved atomiser : en
  • CA479153A - Cutting, punching or pressing apparatus : en fr
  • USD165335S - Circulating heater : en
  • US2577221A - Closure mechanism for pressure type vessels : en
  • US2577456A - Combination hinge : en
  • USD165319S - Cabinet or similar article : en
  • USD165342S - Earring ob the like : en
  • US2577314A - Electronic discharge device : en
  • US2577291A - Reel spider for lawn mowers : en
  • DE823920C - Rotatable tilting chair : de en
  • AU541551A - Method of marking containers, panels andother articles constructed from sheet material : en
  • DE1631850U - TERMINAL STRIP WITH SEVERAL ADDITIONAL CONNECTION TERMINALS FOR ELECTRICAL CABLES. : de en
  • DE823480C - Molding compounds for the production of foundry mold masks that retain their shape at casting temperatures : de en
  • GB662146A - Article handling device : en
  • GB662288A - Improvements in or relating to spotlights for vehicles : en
  • GB662562A - Improvements in or relating to adhesive compositions and methods of bonding involvinguse thereof : en
  • DE823983C - stroller : de en
  • US2577330A - Airplane ground lock : en
  • FR995793A - Anti-theft for cycles and mopeds : en fr
  • DE1631926U - RIVET FOR SHEET METAL. : de en
  • DE818484C - Rigid iron pit stamp, especially light robbery stamp : de en
  • DE823322C - Method and device for casting metals in endless stretches : de en
  • FR995572A - Improvements to machines for stretching the edges of hat bells : en fr
  • AU542051A - Tension lockup for printing plates : en
  • CA479081A - Apparatus for adhesively uniting sheet materials : en fr
  • DE823266C - Filling and sealing machine that works in sync and is combined into one unit : de en
  • DE823988C - Device for leading swiveling of the headlights of bicycles and motorcycles : de en
  • GB662398A - Improvements relating to motor road vehicles and the weight distribution of their parts : en
  • US2577042A - Truing and balancing device for face type diamond grinding wheels : en
  • USD165317S - Textile fabric : en
  • USD165338S - Thread picking and seam ripping implement : en
  • DE823536C - Interrupt and control device for electric fence devices : de en
  • DE1631819U - UPHOLSTERY INSERT FOR THE SEATS OF VEHICLES, IN PARTICULAR FARM TRACTORS. : de en
  • US2577071A - Automatic brake applying mechanism : en
  • US2577607A - Air supply system for welders' helmets : en
  • DE1631837U - CONNECTING JACKET BUTTONS TO NON-METAL PACKAGING CONTAINERS. : de en
  • DE823231C - Sieve insert for watering cans : de en
  • DE823425C - Process for the production of slag wool : de en
  • DE823694C - Punching tool : de en
  • DE1631946U - APPARATUS AND PARTS FOR THE CHEMICAL INDUSTRY AND RELATED INDUSTRIES. : de en
  • AU548751A - Improvements in or relating to electrical power transmission systems : en
  • US2576983A - Combination utility board and sign : en
  • US2577128A - Machine-tool control : en
  • US2577446A - Electrostatic voltage generator : en
  • CA479147A - Aeroplanes : en fr
  • US2577097A - Method for separation of americium from solutions containing the same : en
  • US2577397A - Portable garment hanger : en
  • US2577666A - Method of popping corn : en
  • US2576959A - 1, 4-bis-(3-aminopropoxy)-cyclohexane : en
  • US2577338A - Bale hoist : en
  • US2577076A - Purification of benzhydryl ethers : en
  • US2577565A - Seed cleaner : en
  • FR995713A - Improvements to memory units of electrical pulse code trains : en fr
  • GB662261A - Improvements in or relating to thermionic valve oscillator circuits : en
  • GB662560A - Improvements relating to fork trucks : en
  • US2577023A - Vaporization apparatus : en
  • AU549251A - Improvements in or relating to coiled electrical heating elements : en
  • AU546451A - Improvements in and relating tothe treatment of textile fabrics : en
  • US2577263A - Automobile luggage device : en
  • CA479055A - Ironing equipment : en fr
  • US2577162A - Sound film drive and guide : en
  • US2576916A - Frit compositions for vitreous enamels : en
  • US2577104A - Drier safety control : en
  • DE823275C - Process for the production of castings from sulfur casting compounds : de en
  • US2577410A - Radiant heater having plural reflectors for preventing frost damage to plant life : en
  • DE823255C - Hydraulic braking system, especially for motor vehicles : de en
  • US2577414A - Transparent casting from styrenepolyester copolymer : en
  • US2577709A - Coating composition comprising the reaction product of vinyl esters of tall oil acids with styrene and an isopropenyl compound, and the method of preparation : en
  • US2577092A - Record controlled alphabetic printing machine : en
  • DE1631944U - DEVICE FOR MANUFACTURING LAMINATED FABRICS. : de en
  • DE767155C - Double-acting internal combustion engine in V-shape : de en
  • US2577563A - Preparation of hydrogen-carbon oxide mixtures and catalytic reaction thereof : en
  • US2577320A - Perfume containing painting : en
  • US2577708A - Alkyleneoxy-benzyl diaminodiphenyl sulfone : en
  • DE1631856U - OBJECT LOCK FOR ELECTRON MICROSCOPE. : de en
  • FR995446A - Fixing device for elastic belts : en fr
  • GB662159A - Improvements in or relating to method and apparatus for removing accretions from thedischarge end of a tuyere : en
  • GB662412A - Towed target aircraft : en
  • USD165326S - Lighting fixture : en
  • US2577617A - Fractional distillation process : en
  • US2577318A - Garment pocket : en
  • GB662425A - Improvements in or relating to water closet covers or seats : en
  • GB662422A - Improvements in spring link couplings for use in connection with dog leads, baby harness and the like : en
  • DE823831C - Clamping device for rotating tools : de en
  • US2577341A - Container handling and registering apparatus : en
  • US2577551A - Apparatus stabilizing three-phase voltage supplies : en
  • DE1631717U - LOCKABLE TURN BUTTON CLOSURE. : de en
  • DE823778C - Method and device for continuous casting of light and heavy metals, in particular zinc : de en
  • DE824019C - Process for the production of lightweight panels and lightweight blocks non-stop : de en
  • FR995443A - New aquisoluble lubricant and plasticizer of plant origin, and its manufacturing process : en fr
  • US2577027A - Apparatus for controlling one hydraulic pressure in accordance with another : en
  • DE823799C - Electrodynamic sound recorder, especially for cutting records : de en
  • FR995516A - Improvements to control devices for the moving part of so-called platinum printing or cutting presses : en fr
  • FR995634A - Method for attaching lenses to spectacle frames : en fr
  • DE1632000U - SCREWABLE GROUND CORE FOR THE COILS IN ELECTRICAL TECHNOLOGY, IN PARTICULAR MESSAGE TECHNOLOGY. : de en
  • DE823226C - Entertainment machine with a coin sling : de en
  • DE823641C - Device for promoting milk secretion : de en
  • GB662356A - Improvements in or relating to the production of acetic anhydride : en
  • DE814711C - Device for closing vessels using vacuum : de en
  • DE823419C - Drawing sheet tensioning device : de en
  • US2577101A - Switchboard : en
  • AU152632B2 - Improvements in or relating to electric clocks : en
  • DE823328C - Braid clamp consisting of two halves of the clamp : de en
  • USPP1049P - Grillo : en
  • US2577530A - Green corn cutter : en
  • DE823503C - Wire mesh for attaching plaster to buildings, especially joint covering mesh : de en
  • FR995411A - Improvement in heat treatment of metals : en fr
  • FR995415A - Reel refinements for casting fishing : en fr
  • DE823953C - Device for X-ray inspection of pipe weld seams : de en
  • FR995785A - Improvement in mixers : en fr
  • GB662143A - Improvements in or relating to the construction of internal combustion engines : en
  • US2577319A - Retaining ring : en
  • DE823263C - Control head for devices for filling gaseous or non-gaseous liquids : de en
  • DE827829C - Process for the production of watertight fillings or seals for connecting pieces : de en
  • US2577257A - Crib : en
  • US2577560A - Saddlebag mounting for motorcycles : en
  • US2577475A - Trigger operated pulse amplitude selector : en
  • USD165328S - Display stand for handbag holders : en
  • FR995594A - Process for felting textile and other fibers : en fr
  • GB662322A - Improvements in or relating to electric insulators : en
  • US2577107A - Compressor head cooling system for refrigerator machines : en
  • US2577028A - Colostomy screen stand : en
  • US2577307A - Mechanism for controlling the actuation of electromagnetic coils : en
  • US2577417A - Pump combination : en
  • DE1631866U - ARRANGEMENT OF TURNTABLES. : de en
  • US2577139A - Method for heat-shaping piston rings : en
  • US2577376A - Axle engaging means for vehicle hoists : en
  • US2577400A - Refractory lining for domestic furnaces : en
  • US2577719A - Lubricating compositions containing dicarboalkoxy-diheptadecyl selenides : en
  • DE823382C - Spring-loaded backflow valve : de en
  • DE823220C - Reduction drawing device : de en
  • DE823740C - Process for improving tea oils : de en
  • AU543751A - Apparatus forthe thermal treatment of products contained inholders of any shape and Kind : en
  • US2576999A - Method of electroplating zinc : en
  • US2577273A - Apparatus for processing olives : en
  • US2577460A - Card selecting device : en
  • DE823183C - Method and device for the upright centrifugal casting of bodies : de en
  • US2577407A - Device for cutting and slicing vegetables : en
  • US2577045A - Gas inhaler applicator : en
  • GB662371A - Improvements in or relating to steam turbine apparatus : en
  • DE1631963U - EXHIBITION AND SALES TRAY. : de en
  • DE823583C - Device for spreading the support arms in the radial direction to the reel axis on a reel for winding and unwinding wire and tapes : de en
  • US2576972A - Composite stencil and folder : en
  • US2577050A - Resilient back rest for posture chairs : en
  • FR995529A - Improvements to machine tools with rotating tool plates : en fr
  • FR995522A - Method of scanning cathode ray tubes and application of this method to teletransmission systems : en fr
  • FR995538A - Improvements to tightening keys : en fr
  • FR995570A - Electronic relays : en fr
  • US2577555A - Automatic fishing reel : en
  • US2577590A - Liquid gauging device : en
  • DE823959C - stud : de en
  • DE1631909U - LAMP. : de en
  • FR995751A - Process for the production of castings with crypto-crystalline texture : en fr
  • GB662388A - Improvements in or relating to brushes : en
  • AU155061B2 - A method of and means for producing purified benzene : en
  • DE1631894U - TWO-PIECE, RESILIENT PIT OR RANGE STAMP. : de en
  • US2577694A - Heating apparatus : en
  • US2577552A - Automatic fishing reel : en
  • DE823772C - Tower-like gas cleaner for the desulphurisation of gases : de en
  • DK73462C - Tariff indicator at the subscriber site in telephone systems. : da en
  • FR995478A - Clasp for receptacles : en fr
  • FR995703A - Pill dispenser box : en fr
  • DE823233C - Method for operating mixture-compressing, self-igniting two-stroke internal combustion engines : de en
  • GB662346A - Improvements in or relating to ammonium nitrate explosives : en
  • GB662595A - Improvements in aircraft : en
  • GB662620A - Improvements in or relating to hydraulic reciprocating pumps : en
  • FR995626A - Prefabricated parquet panel : en fr
  • GB662358A - Improvements relating to the cleaning of gas filters : en
  • US2577240A - Suture hemostat : en
  • DE823842C - Process for making cattle feed : de en
  • GB662305A - Improvements in and relating to door locks : en
  • DE823349C - Process for the remuneration of ores containing chromium : de en
  • DE823412C - Windscreen wipers for motor vehicles : de en
  • DE823987C - Bicycle support : de en
  • US2577611A - Device for hardening : en
  • CA479049A - Film feeding devices for cinematographic apparatus : en fr
  • CA479080A - Magnetic drive agitators : en fr
  • FR995689A - Improvement brought to the establishment of usable evaporators, in particular, in cold rooms : en fr
  • FR995788A - Improvements to DC amplifiers and modulators : en fr
  • GB662391A - Electrical amplifier and receiver system : en
  • US2577349A - Corn-shelling attachment for tworow corn pickers : en
  • DE823900C - Circuit arrangement for measuring instruments for measuring direct and alternating voltage or current quantities with switched on rectifier for direct current and voltage measurement : de en
  • DE824022C - Device for the production of hollow molded bodies : de en
  • US2577605A - Rotary washover shoe : en
  • US2577125A - Windshield wiper : en
  • US2577584A - Manufacture of meshlike ornamental articles : en
  • DE823634C - Process for the gasification of coal dust in suspension : de en
  • DE823664C - Method and arrangement for magnetic sound recording : de en
  • DE823482C - Guide pin for assembling the molding box : de en
  • US2577018A - delta17, 20-pregnenolal derivatives : en
  • US2577062A - Page control and page control release for typewriters : en
  • US2577638A - Multiple lever tool : en
  • US2576926A - Container opener : en
  • DE823180C - Air pump for respiratory equipment : de en
  • DE823218C - Process for refining copper : de en
  • DE823524C - Method for measuring the pipe wall thickness in the manufacture of pipes in stretch-reducing mills and regulating them during the rolling process : de en
  • DE823416C - Humidifier : de en
  • IE20488L - Fuel injection pumps : en
  • CA479149A - Tracks for track laying vehicles : en fr
  • FR995515A - Carburetor improvements : en fr
  • GB662290A - Improvements in or relating to safety devices for colliery cages and the like : en
  • GB662418A - Improvements in and relating to apparatus for playing board games : en
  • DE823290C - Device for the uninterrupted implementation of physical, chemical or physico-chemical processes between a liquid or suspension on the one hand and one or more gases on the other : de en
  • GB662265A - Improvements in and relating to lifting mechanism for ploughs, harrows and the like agricultural implements : en
  • AU152352B2 - Improvements in or relating to low density safety ammonium nitrate blasting explosives : en
  • US2577019A - Control mechanism for variablespeed gears or other purposes : en
  • DE1631932U - ICONS, CHARACTERS AND THE LIKE : de en
  • DE1631969U - SAFETY EXHAUST HEATING, ESPECIALLY FOR VEHICLES. : de en
  • DE767175C - Process for the production of silver-plated steel articles : de en
  • FR995418A - Improvements to processes and devices to prevent unauthorized use or theft of motor vehicles or other vehicles : en fr
  • GB662301A - Improvements in means for balancing the axial thrust of elastic fluid compressors and turbines of the axial flow type : en
  • DE823788C - Stable window : de en
  • DE823938C - Process for processing aluminum scrap : de en
  • GB662210A - Improvements relating to the heating of air for combustion in a furnace : en
  • DE1631835U - PACKAGING CASE FOR TICKET ROLLS. : de en
  • DE823298C - Switching device for the paper trolley of typewriters : de en
  • US2577717A - Hat identification holder : en
  • DE823848C - Hinge connection of the box walls with the floor of the conveyor wagon : de en
  • FR995575A - Process for preparing zirconium compounds : en fr
  • GB662139A - Improvements relating to the oxidation of aromatic side-chain compounds : en
  • GB662277A - Improvements in core covering devices : en
  • DE767162C - Process for the production of hard pitch by distilling coal tars and other tars : de en
  • DE823355C - Schuettungsregulieinrichtung for electrically controlled automatic catchweighers : de en
  • GB662534A - Combined saw blade, square and mitre : en
  • US2577001A - Bail and can : en
  • GB662313A - Improvements in removable hoods for the cockpits of aircraft : en
  • DE823357C - Pipe-shaped sound system : de en
  • DE823780C - Casting machine : de en
  • GB662375A - Improvements in or relating to heat exchange apparatus : en
  • DE823261C - Saddle for bicycles or the like : de en
  • DE823312C - Time switch : de en
  • DE823321C - Centrifugal casting process : de en
  • FR995584A - Cements manufacturing : en fr
  • GR13322B - HOW TO PREVENT THE TRANSMISSION OF LEATHER AND OTHER DISEASES AND METHOD OF APPLICATION. : el en
  • DE823366C - Throttle valve control for internal combustion engines : de en
  • DE823691C - Drill chuck : de en
  • FR995742A - Advanced stream : en fr
  • FR995682A - Color cinematography process : en fr
  • AU546651A - Improvements in or relating to inspection means for viewing the interiors of combustion chambers : en
  • CA479087A - Steam irons : en fr
  • AU537051A - A method of and means for producing purified benzene : en
  • DE823296C - Process for the extraction of acetic acid from a gaseous mixture resulting from the carbonization of wood : de en
  • US2577222A - Ball centering and propelling mechanism for playing boards : en
  • AU151680B2 - A device forthe removal of solids from gaseous flow media : en
  • US2577526A - Mirror mounting and protecting device : en
  • US2577650A - Gun control system : en
  • AU156063B2 - Improvements in or relating to coiled electrical heating elements : en
  • US2577237A - Tractor for agricultural or road work : en
  • DE823340C - Device for precise right-angled and dimensionally accurate processing of doors, table tops, fillings, etc. like : de en
  • CA479154A - Wheel lifters : en fr
  • DE823746C - Locking device : de en
  • GB662608A - Purifying propyl alcohols by azeotropic distillation : en
  • AU548151A - Improvements in nickel chromium iron alloys : en
  • CA479068A - Thermal treatment : en fr
  • AU153758B2 - Self locking and lifting pipe clamp : en
  • CA479106A - Relays : en fr
  • DE823307C - Monitoring device for axle counting systems of railways : de en
  • DE1631987U - FOLDABLE CARTON. : de en
  • DE823951C - Method for determining the hardness behavior, warpage and dimensional accuracy of steel : de en
  • AU154741B2 - Improvements in or relating to television apparatus : en
  • AU149308B2 - Improvements relating to sockets for three-pin electric plugs : en
  • CA479159A - Expandible link straps : en fr
  • DE823645C - Hair dryer hood : de en
  • DE824002C - Device for holding registration sheets while calculating : de en
  • US2576953A - Actuator for gun firing mechanisms : en
  • US2577105A - Well spudder : en
  • CA479097A - Apparatus for detecting breaks of synchronism between electric machines : en fr
  • CA479039A - High-low gas valves : en fr
  • DE823430C - Wind power boiler turbine : de en
  • DE767150C - The workpiece comprehensive inductor for surface hardening by inductive heating with subsequent quenching : de en
  • DE823327C - Winder : de en
  • DE823892C - Negative plate for electrical collectors : de en
  • DK73469C - Means for disinfection or preservation. : da en
  • GB662320A - Improvements in or relating to tables : en
  • AU3859750A - Improved machine for moulding concrete blocks : en
  • GB662212A - Improvements in spring seat constructions : en
  • IE20904L - Discharge tube ignition : en
  • DE823229C - Front carriage for cultivators, cultivators or the like. : de en
  • DE823347C - Process for refining zinc : de en
  • DE823446C - Process for the production of thiosemicarbazones : de en
  • DE823678C - Device on a lathe for turning an inner or outer spherical surface : de en
  • DE823889C - Remote control, especially for vehicles with drive transmission through flow transmission : de en
  • FR995531A - Axle carrier mudguard frame for suspension of cars or children's carts with independent wheels : en fr
  • GB662357A - Improvements in or relating to gas turbines such as employed for jet-propelled aircraft and like purposes : en
  • DE823508C - Rolled profile of steel girders for filler covers : de en
  • DE1631870U - DEVICE FOR THE VERSATILE ATTACHING OF THE TRIPOD BAR. : de en
  • DE823392C - Process for the ready-to-use production of strips consisting of strips lying one on top of the other and used to connect the bears of counter-blow hammers : de en
  • GR13313B - INSTRUMENT BY WHICH THE FAST AND EXACTLY CONSTRUCTION OF GEOMETRIC SHAPES AND DRAWINGS IN GENERAL IS ACHIEVED. : el en
  • CA479130A - Preparation of pigments : en fr
  • DE823553C - Pipe branch piece with external reinforcement : de en
  • DE823933C - Nail consisting of a head plate and a wire pin for fastening building panels : de en
  • FR995635A - Process for manufacturing magnetic cores and cores obtained by this process : en fr
  • AU542551A - Improvement in or relating tothe production of synthetic resins from metal alcoholates : en
  • DE1631858U - LIFTING CARRIAGE. : de en
  • FR995701A - Aluminum roofs : en fr
  • GB662142A - Improvements in or relating to record card : en
  • GB662513A - Automatic firearm : en
  • GB662160A - Improvements in or relating to printing apparatus : en
  • GB662438A - Improvements relating to starting means for internal combustion prime movers : en
  • FR995565A - Improvements made to sewing machines, known as surieteuses, with drive discs : en fr
  • DE823155C - Friction joint with intersecting joint axes : de en
  • DE823339C - Installation on windows for window sealing : de en
  • DE823646C - Handle for pot cleaner formed by ball-shaped steel wire or steel wire mesh : de en
  • DE823885C - Method and device for hardening rod-shaped rolling stock : de en
  • FR995480A - Carbon-based composite friction lining : en fr
  • US2577292A - Shaft seal mechanism : en
  • DE1631927U - STOP BUFFER. : de en
  • DE1631976U - AIR RUBBER NOTEPAD HOLDER FOR MOTOR VEHICLES. : de en
  • DE823203C - Knot piece, especially as a component for metallic frameworks (tubular frameworks, etc.) : de en
  • FR995435A - Receiver device for remote transmission by potentiometer : en fr
  • GB662215A - Improvements in or relating to voltage comparison devices : en
  • DE767176C - Device for countersinking and then punching thin sheets : de en
  • DE823445C - Process for the preparation of carbodiimides : de en
  • DE823738C - Process for the production of o-aminothiophenol or its alkali salts : de en
  • DE823911C - Method for smoothing and / or fastening the cut edges of wire cloth or for connecting two wire cloth edges to one another : de en
  • DE823163C - Casing for fluorescent tubes : de en
  • GB662328A - Preparations for the prevention and control of coccidiosis in members of the animal kingdom : en
  • CA479117A - Rope haulage apparatus for mines : en fr
  • DE823833C - Abwaelz milling device : de en
  • FR995468A - Belt improvement : en fr
  • FR995535A - Improvement in the stoppering of bottles containing a liquid intended to be sterilized and in particular in the stoppering of baby bottles : en fr
  • AU144389B2 - Shutter mechanism : en
  • US2576987A - Fungicidal composition for treating the human skin : en
  • DE823850C - Device for closing containers, jugs, bottles, etc. : de en
  • DE823979C - Method and device for synchronizing a picture film device with a sound device operating with a non-perforated sound carrier, in particular a magnetic sound device : de en
  • US2577529A - Carton handling machine : en
  • DE823574C - Automatic cutting device for extrusion presses : de en
  • FR995557A - Process for the copolymerization of resin derivatives with polymerizable products and products obtained : en fr
  • DE823509C - Bolt connection, especially for wooden components : de en
  • DE1631872U - FASTENING OF TRACK RELEASERS TO AGRICULTURAL TRACTORS. : de en
  • DE1631883U - CASE FOR CARRYING KNIVES AND CUTLERY. : de en
  • DE1631949U - ONION CUTTER. : de en
  • GB662144A - Set-screws for clamping tools and other articles : en
  • GB662424A - Improvements in or relating to relay circuits : en
  • US2577409A - Allyl isothiocyano ethers : en
  • DE1631913U - HEALTH HIP BELT OR LEATHER. : de en
  • DE823291C - Process for the production of saturated ketones : de en
  • FR995553A - Check valve : en fr
  • US2577325A - Wave and tide power plant : en
  • DE823225C - Device for evaluating betting slips u. Like., In particular of Toto betting slips : de en
  • DE823827C - V-belt drive for two or more grooved pulleys : de en
  • FR995521A - Process and devices for the manufacture of optical glasses : en fr
  • GB662224A - Improvements in or relating to filters : en
  • GB662600A - Improvements in and relating to apparatus for the photographic reproduction of documents by artificial light : en
  • DE823559C - Lathe centering core and driver device : de en
  • DE823657C - Process for the extraction of copper and bronze powder from iron or steel scrap coated with these metals : de en
  • DE823755C - Auto switch : de en
  • FR995676A - Device for monitoring the level of the electrolyte in electric accumulators and the like : en fr
  • DE823878C - Electric clock : de en
  • FR995428A - Automation of trichrome photoengraving : en fr
  • FR995438A - Improvements made to heat exchangers, in particular for the use of calories contained in the exhaust gases : en fr
  • GB662325A - Improvements in or relating to cupola furnaces : en
  • DE823348C - Process for the extraction of nickel from ore : de en
  • DE823806C - Calibration procedures and devices for micro-gas analysis according to Barcroft-Warburg : de en
  • GB662185A - Improvements in firing devices for sporting guns : en
  • GB662187A - Improvements relating to crown cork stoppers : en
  • GB662276A - Improvements in or relating to depth sounders : en
  • DE824028C - Rotary kiln with a device for quick cooling (quenching) of hot cement clinker : de en
  • DE823343C - Wooden planes, in particular cleaning, finishing, scrubbing and long planes : de en
  • US2577388A - Manufacture of tetrachloroethylene : en
  • US2577669A - Hydrometer : en
  • DE823623C - Overcurrent switch : de en
  • DE823157C - Rear light system : de en
  • US2577007A - Playing card container : en
  • US2577135A - Device for extraction of sugar from sugar beet slices : en
  • US2577461A - Electron discharge tube circuit arrangement, including selective and nonselective negative-feedback means and selective positive-feedback means : en
  • US2577649A - Speed adjustment for phonograph turntables : en
  • US2577004A - Timer mechanism : en
  • US2577189A - Shuffleboard cue : en
  • US2576991A - Apparatus for harvesting pineapples : en
  • DE823154C - Attachment of metallic parts, in particular contact or terminal parts on parts made of insulating material o. : de en
  • DE823189C - Dishwasher : de en
  • DE823241C - Stand for displaying box packs : de en
  • GB662264A - Improvements in manually operated gear change mechanism : en
  • GB662421A - Improvements in or relating to the manufacture of corrugated inserts for use, for example, as packing in boxes and the like : en
  • GB662484A - Improvements relating to power-transmission couplings : en
  • GB662487A - Control mechanism for welding by pressure : en
  • GB662601A - Improvements in and relating to power transmission gearing : en
  • GR13315B - KITCHEN CLEANING APPLIANCE. : el en
  • US2576966A - Method of barking logs : en
  • FR995554A - Rapid construction process for residential buildings : en fr
  • US2577692A - Universal coupling : en
  • US2577274A - Pneumatic cushion : en
  • DE1631818U - WRITING DEVICE FOR ADVERTISING PURPOSES. : de en
  • FR995524A - Elastic roller bearings and their applications : en fr
  • FR995675A - Method and device for sealing the passage of a shaft through a wall : en fr
  • US2577370A - Machine for operating upon soles : en
  • FR995750A - Compressed chocolate pastille : en fr
  • DE1631857U - ELECTRIC HEATING ROD. : de en
  • US2577345A - Mechanical prophylactic : en
  • US2577455A - Pressure regulator : en
  • FR995667A - Non-uniform current density inductors for induction heating : en fr
  • DK73479C - Luggage carrier for bicycles. : da en
  • GB662546A - Improvements in and relating to machines for spinning or twisting and winding yarns : en
  • US2577100A - Hydraulic scale : en
  • AU3860750A - Self locking and lifting pipe clamp : en
  • US2577178A - Bed covering : en
  • CA479038A - Molten salt bath furnaces : en fr
  • US2577083A - Reading unit for small holes : en
  • DE762701C - Method for controlling the cathode ray of a high vacuum cathode ray tube : de en
  • GB662532A - Improvements relating to apparatus for stabilising three-phase voltage supplies : en
  • US2577432A - Polyethylene polyamine activated organic peroxide catalyzed synthetic rubber emulsion polymerizations : en
  • DE767160C - Process for the production of solid water-soluble aluminum acetate : de en
  • FR995574A - Process for the separation of the various groups of constituent elements of plant extracts : en fr
  • GB662410A - Improvements in and relating to casement windows : en
  • DE1631923U - ASCHER. : de en
  • DE823651C - Device for shuttering concrete walls and ceilings : de en
  • DE823750C - Contact arrangement for high frequency switch and plug : de en
  • FR995509A - Automobile headlight : en fr
  • FR995534A - Variable pitch propeller : en fr
  • GB662501A - Improvements relating to tappets : en
  • US2577554A - Automatic fishing reel : en
  • DE1631953U - Armchair. : de en
  • DE823968C - Trawl float consisting of a float and an escherboard device : de en
  • DK73465C - Time relay. : da en
  • FR995510A - Improvements to the photo-mechanical reproduction processes of images by raster shots and new industrial products obtained by applying these improvements : en fr
  • GB662304A - Improvements in or relating to double exposure prevention mechanism for photographiccameras : en
  • GB662447A - Remotely controlled receiver : en
  • US2576927A - Dye padder having vertically or horizontally disposed squeeze rolls : en
  • GB662611A - Improvements in or relating to pulse-code modulation communication systems : en
  • DE1631974U - DIRECTION INDICATOR FOR MOTORCYCLES ARRANGED IN THE LAMP BODY. : de en
  • DE823264C - Arrangement of supply and return air lines with valves on barrel filling devices : de en
  • DE823333C - Punch device for pressing mainly juicy foods u. like : de en
  • DE823584C - Handle attachment for brooms, scrubbers and similar devices : de en
  • DE823840C - Method and tool for the production of tapered hollow bodies with low wall thickness, preferably pole clamps : de en
  • US2577214A - Glass mat for reinforcing plastics : en
  • US2577253A - Radiation meter : en
  • AU152036B2 - Continuous casting mould and lubrication method therefor : en
  • DE823408C - Car body for cell vehicles : de en
  • DE823812C - Additional use of the cover for exercise books, notepads, shorthand pads or the like. : de en
  • GB662551A - Improvements in or relating to means for centralising pipes in borings made in the earth : en
  • AU153070B2 - Process for concentrating rubber latex : en
  • DE1631708U - SCALE FOR SPEEDOMETERS AND SIMILAR INSTRUMENTS, IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • DE824016C - Machine for cleaning stone or slab boards : de en
  • GB662488A - Improvements in or relating to processes for the preparation of aminoalkyl sulphonylpiperazines : en
  • AU151607B2 - A device for use witha pulsator mounted ona milk pail cover : en
  • DE823698C - Chassis for motor vehicles : de en
  • US2577523A - Hinged sheave construction : en
  • DE1631808U - GAS METER TEST SYSTEM. : de en
  • DE822149C - Building ceiling produced using prefabricated individual elements such as beams, floor panels, etc. : de en
  • DE823813C - Date indicator : de en
  • FR995493A - Improvements made to machines such as gas turbines, in particular for aerial locomotion vehicles : en fr
  • FR995695A - Method and means for recording moving images : en fr
  • DE1631798U - ADJUSTABLE SKID PROTECTION DEVICE FOR STICKS, IN PARTICULAR SUPPORT. : de en
  • DE819552C - Automatic charger for charging electrical accumulators : de en
  • DE823185C - Adjustment device for the stop plate of bread slicers with disk knife : de en
  • AU548051A - Process for manufacturing upholstering material : en
  • US2576950A - Price tag holder : en
  • US2577057A - Vane type hydraulic clutch : en
  • US2577227A - Ladder tape : en
  • DE823718C - Signal horn, especially for motor vehicles : de en
  • DE823230C - Chopping machine for thinning beetroot and similar rows of plants : de en
  • DE823847C - Pressing device : de en
  • US2577068A - Well packer : en
  • AU148293B2 - Improved atomiser : en
  • US2577404A - Rotary hydraulic coupling : en
  • CA479155A - Prevention of tarnishing of metal surfaces : en fr
  • US2577089A - Adjustable back rest for chairs : en
  • AU157133B2 - Improvements in electrode elements : en
  • AU542751A - Improvements in or relating to electric clocks : en
  • CA479076A - Fluid catalyst regenerator systems : en fr
  • CA479134A - Combustion apparatus : en fr
  • CA479083A - Fluid control systems and means : en fr
  • DE823734C - Process for the production of burners : de en
  • DE823947C - Device for the automatic pressing of pipes, in particular continuously accumulating pipes of the same length and the same diameter : de en
  • GB662414A - Improvements relating to the preparation of edible decorative material for use for example in the decoration of foodstuffs and confectionery : en
  • AU539051A - A device for use witha pulsator mounted ona milk pail cover : en
  • GB662401A - Improvements in extension tables : en
  • US2577201A - Preparation of melamine : en
  • US2577659A - Garbage incinerator : en
  • CA479071A - Flotation of nelsonite ores : en fr
  • DE823668C - Process for the production of a link belt for jewelry and utility purposes : de en
  • FR995537A - Improvements to processes for removing carbon monoxide from gas mixtures : en fr
  • DE823528C - Device to protect playback needles in pickups : de en
  • DK73472C - Injection molding machine for plastic articles, in particular of thermosetting material. : da en
  • GB662610A - A method of purifying diphtheria toxoids : en
  • US2577255A - Valve stop for hose nozzles : en
  • US2577670A - Multicompartment traveling bag : en
  • CA479148A - Aeroplanes : en fr
  • AU549151A - Improvements in and relating to churns forthe production of viscose : en
  • FR995752A - Electric flashlight for fitter electrician : en fr
  • US2576957A - Refining of animal and vegetable oils : en
  • US2577268A - Furnace baffle for removal of fly ash : en
  • US2577333A - Golf club carrier : en
  • AU543651A - Improvements inself-loading firearms provided witha muzzle brake : en
  • US2577017A - Preparation of heavy hydrocarbons of hydrogen isotopes : en
  • US2577231A - Diazine sulfonamides and methods of : en
  • US2576969A - Device for displaying merchandise : en
  • US2577612A - Dielectric constant measurement : en
  • US2577674A - Method of and means for making flexible pocket receptacles : en
  • US2577259A - Pencil calendar : en
  • US2577544A - Fecundity calendar : en
  • DE823537C - Cage battery for poultry farming : de en
  • DE823880C - Method and device for mechanical pressing, in particular of diffusion chips : de en
  • GB662475A - Improvements in and relating to apparatus for reproducing magnetic sound records : en
  • GB662477A - Process for making alkyl esters of aryl sulfonic acid : en
  • DE1631982U - UNICYCLE TRAILER FOR DRIVE AND MOTORCYCLES. : de en
  • DE823614C - Pull switch : de en
  • DE823531C - Closure for lighters : de en
  • AU3846350A - Anew and improved stooker for peanut bushes orthe like : en
  • DE823299C - Process for the production of thermocouples for electrothermal cold generation : de en
  • DE823985C - Stroller steering : de en
  • DE823244C - Device for steering trailers with trucks and. like : de en
  • DE823753C - Control system for several overcurrent switches, with automatic restart : de en
  • US2577606A - Filtering means for air supply devices : en
  • AU3846450A - Anew and improved apparatus for making beds : en
  • CA479045A - Brewing apparatus : en fr
  • DE1631793U - Protective hood especially for acid protection : de en
  • US2577501A - Electric igniter for use in electric initiating devices : en
  • US2576977A - Method of making free-flowing cellular pellets of thermoplastic resins : en
  • DE823978C - Device for mounting a cinematographic projection apparatus : de en
  • US2576960A - Electrical indicating target : en
  • US2577058A - Mounting for jettisonable aircraft engines : en
  • GB662161A - Improvements in and relating to hot-galvanising of articles shaped in several directions and more particularly of hollow articles : en
  • US2577655A - Fluid heater control : en
  • USD165347S - Lady s stocking : en
  • DK73456C - Work suit. : da en
  • FR995486A - Pressure regulator for pressure-restored cabins of aircraft flying at high altitudes : en fr
  • FR995639A - Advanced training at the so-called Walschaert backstage : en fr
  • GB662399A - Improvements relating to the removal of misaligned or misshapen dough sheets from a conveyor : en
  • US2577663A - Indicator : en
  • US2577672A - Make-up galley : en
  • CA479146A - Naphthalene compounds and methods of obtaining same : en fr
  • DE1631880U - VEHICLE WITH LOAD SPACE BEHIND THE SEATS FOR THE DRIVER AND PASSENGER. : de en
  • CA479061A - Bucket elevators : en fr
  • US2577262A - Spherical bore gauge : en
  • US2577022A - Piston ring : en
  • US2577653A - Mercury switch : en
  • US2576974A - Furnace charging machine : en
  • DE817876C - Shuttle replacement device for automatic looms : de en
  • DE823923C - stool : de en
  • AU549851A - Improvements relating' tothe manufacture ofthe materials having coloured patterns thereon : en
  • CA479078A - Methods of contacting fluids : en fr
  • US2577210A - Bottom hole sampler : en
  • US2577380A - Spectacle frame with nonmetallic parts on rims : en
  • CA479118A - Snap-acting springing and thermostatic plates : en fr
  • USD165340S - Toy figure : en
  • DE823405C - Tilting bolt bearing protection for trucks with tipping device : de en
  • DE823526C - Rider gauge for checking the roundness and the diameter of cylindrical workpieces : de en
  • DE823652C - Method of building houses from parts of space : de en
  • FR995633A - Reinforced bakelized paper tube and its manufacturing process : en fr
  • GB662574A - Improvements in or relating to thermostats : en
  • FR995646A - Men's briefs perfected : en fr
  • FR995723A - Automatic safety device for hydraulic or steam power plants : en fr
  • AU148829B2 - Adapter for cycle tyre tube valve cases : en
  • CA479062A - Holders for microscope slides : en fr
  • CA479139A - Chemotherapeutic agents : en fr
  • DE823593C - Process for the production of anhydro-corticosterones and their esters : de en
  • DE823763C - Process for electrolytic polishing of the surface of semiconductor crystals : de en
  • CA479043A - Full view record wallets : en fr
  • CA479048A - Polishing methods and apparatus : en fr
  • US2577132A - Wire coating apparatus : en
  • US2576910A - Process for the gelatinization of cellulose acetate : en
  • AU159007B2 - Improvements in or relating to electrical power transmission systems : en
  • US2577122A - Cigar lighter : en
  • US2577352A - Device comprising a glow discharge tube : en
  • US2577658A - Lubricating system : en
  • GR13324B - OILS Sorting Machine. : el en
  • US2577055A - Flow responsive valve : en
  • US2577269A - Flameless hot gas torch : en
  • US2577336A - Method of making propeller blades : en
  • DE823177C - Injection syringe with a rushing needle : de en
  • DE817101C - Container for removing liquid to be applied with a brush, especially glue : de en
  • US2577447A - Autographic register : en
  • US2577168A - Takeup reel mechanism : en
  • DE823193C - Weather protection for earth buildings : de en
  • DE823870C - Method and device for the production of lightweight panels : de en
  • US2577109A - Folding paper cup : en
  • AU147649B2 - Anew and improved stooker for peanut bushes orthe like : en
  • FR995467A - Subtraction totalizer : en fr
  • GB662394A - Improvements in or relating to collars for personal wear : en
  • FR995488A - Process for improving the foaming power of soaps with a high proportion of saturated higher fatty acids : en fr
  • FR995776A - Combustion chamber : en fr
  • GB662323A - Improvements in or relating to automobile bodies : en
  • GB662416A - Improvements in automatic firearms : en
  • AU544951A - Treating nodular iron : en
  • US2577316A - Method of manufacturing cutting tools, such as scissors and knives : en
  • CA479089A - Ground anchors : en fr
  • GB662138A - Improvements relating to duplicating or printing machines : en
  • DE1631895U - CALENDAR. : de en
  • FR995628A - motor element with detent on four movable faces in the same cylinder or two opposite cylinders, on the same axis : en fr
  • AU153527B2 - Planographic printing plate and process of manufacturing same : en
  • AU158224B2 - Improvements in or relating to electrical power transmission systems : en
  • AU543851A - Fluid flowmeter : en
  • AU549051A - Improvements in or relating to electric protective arrangements : en
  • US2577206A - Woodworking machine with a swingably adjustable tool spindle : en
  • AU156748B2 - Improvements in or relating to electromagnetic deflection arrangements for cathode ray tubes : en
  • DE767148C - Quenching device for electro-inductively operated devices for surface hardening : de en
  • DE823562C - Trimming file : de en
  • FR995618A - Control for water closet cistern or the like : en fr
  • US2576968A - Pressure-sensitive adhesives : en
  • CA479121A - Resolution of racemic alpha-hydroxy-beta, beta, dimethyl-gamma-butyrolactone : en fr
  • FR995680A - New button and its fixing method on its support : en fr
  • US2576996A - Hinge for photographic apparatus : en
  • US2577596A - Card displaying apparatus : en
  • US2576962A - Circular multifeed hosiery knitting machine and method of operating same : en
  • US2577340A - Road grader : en
  • FR995532A - Improvements to lenticular optics for beacon devices and to these devices themselves : en fr
  • GB662158A - Improvements in or relating to a pipe and method of making the same : en
  • GB662258A - Improvements in apparatus for the production of cemented sole footwear : en
  • FR995447A - Gas pressure regulator : en fr
  • GB662482A - An artificial breast : en
  • FR995422A - Loom for the manufacture of hosiery articles with reinforced parts : en fr
  • FR995586A - Full visibility hanging document holder : en fr
  • FR995727A - Removable elastic return bridge : en fr
  • GB662245A - Diversity receiver apparatus : en
  • FR995559A - Shutter consisting of a blade pierced with lights, sliding on itself, and its control mode : en fr
  • FR995649A - Propellant cartridge for mortars : en fr
  • FR995661A - Process for coloring photographic prints : en fr
  • GB662284A - Improvements in or relating to means for feeding powder from hoppers and the like : en
  • DE823466C - Tubular lamp : de en
  • GB662223A - Improvements in and relating to bed-settees : en
  • GB662363A - Process for the manufacture of transformer and dynamo steels : en
  • GB662341A - Improvements in or relating to circuit arrangements for use with electro-magnetic particle accelerators : en
  • GB662462A - Improvements in and relating to magnetic sound recording and reproducing apparatus : en
  • US2577604A - Propeller pitch changing mechanism : en
  • US2577051A - Tone-arm and trip-arm system for automatic phonographs : en
  • US2577504A - Load retainer : en
  • US2577570A - Apparatus and method for electrically splicing film : en
  • US2577707A - Pulse transformer : en
  • US2577015A - Switching system : en
  • USRE23436E - Automatic transmission : en
  • AU154203B2 - Improvements in or relating to apparatus forthe administration of inhalent gas mixtures : en
  • US2577350A - Method of forming die cast products : en
  • DE823670C - Friction wheel lighter with exchangeable fuel container : de en
  • DE824012C - Building material mixer with elevator winch : de en
  • DE1631893U - LINING FOR OVERWEAR. : de en
  • DE823206C - Length-adjustable metal support for supporting structural parts, especially concrete ceilings : de en
  • DE823424C - Increase in the grindability of slag : de en
  • USD165337S - Table lighter or similar article : en
  • DE823546C - Cylinder friction clutch : de en
  • FR995617A - Machine for surfacing the cuts of connecting rods and the like : en fr
  • US2577187A - Method of forming bearings : en
  • US2577723A - Button cover : en
  • US2577618A - Rubberlike cured polyesters containing calcium silicate and process of producing same : en
  • DE1631990U - CIGARETTE LIFTER. : de en
  • DE823557C - Valve-free control of hydraulic working pistons : de en
  • DE823612C - Plug with earth wire : de en
  • CA479053A - Manufacture of keratin : en fr
  • DE823710C - Closing device for liquid, semi-liquid or viscous substances containing containers or the like. : de en
  • DE1631871U - TEACHING TEACHING BOARD WITH SLIDERS, IN PARTICULAR FOR FOREIGN LANGUAGE TEACHING. : de en
  • US2577064A - Interchangeable type carrier : en
  • DE823215C - Device for milling recesses from window frames or the like by means of a template for guiding the milling device : de en
  • DE823547C - Automatic lubrication device for plansifers : de en
  • US2577583A - Time switch attachment for alarm clocks : en
  • US2577315A - Variable discharge mechanism : en
  • US2577363A - Mulch-tiller-planter : en
  • US2577489A - Mixing circuit employing compensation for electron stream induction effect : en
  • US2577603A - Propeller pitch change mechanism : en
  • FR995546A - Locomotion apparatus : en fr
  • GB662446A - Improvements in or relating to abrasive cut-off machine : en
  • FR995662A - Hydraulic control system of the mold headstock and table in grinding machines : en fr
  • GB662580A - An improved method for the construction of concrete slab buildings : en
  • IE19860L - Electric lamps : en
  • US2577261A - Machine for inserting supplements into signatures : en
  • FR995416A - Apparatus for the manufacture of tubular electric heating elements : en fr
  • GB662237A - Improvements in or relating to bituminous compositions : en
  • GB662403A - Improvements relating to electric furnaces : en
  • USD165343S - Raichel lamp : en
  • DE823832C - Device for an eccentric press for punching and perforating sheet metal and workpieces : de en
  • DE823944C - Method and device for controlling a liquid level : de en
  • FR995551A - Hull at supersonic speed without radiation resistance : en fr
  • FR995724A - Improved process for the condensation and extraction of solvents or hydrocarbons disseminated in a gas : en fr
  • DE823720C - Nitschelhose : de en
  • US2577470A - Process for the separation of conidendrin from liquors containing the same : en
  • DE823281C - Ignition burner for gas firing systems : de en
  • DE823464C - Battery clamp : de en
  • DE823798C - Device for adjusting the stroke of hydraulically operated metering pumps for liquids or gases : de en
  • DE823950C - Material testing machine with force measurement by inclination pendulum and measuring range marking : de en
  • CA479156A - Manufacture of mixed esters of glycols : en fr
  • GB662476A - Improvements relating to the brake magnets of electricity meters and the like : en
  • US2577183A - Method of heat sealing pliofilm : en
  • US2577230A - Latch tripping mechanism comprising abutting pivoted members : en
  • US2577353A - Process for producing fibrin from whole blood : en
  • FR995542A - Improvements to press studs and similar clasps as well as to the tools for fitting these buttons : en fr
  • DE824008C - Electric time switch, especially for vehicle direction indicators : de en
  • DE1631975U - TELESCOPIC DIRECTION INDICATOR FOR MOTOR AND BICYCLES. : de en
  • DE823279C - Metal barrel and process for its manufacture : de en
  • DE823470C - Method for etching a semiconductor : de en
  • DE823207C - Stage system, consisting of a combination of podium stage and rotating stage : de en
  • DE823376C - Ring plate valve : de en
  • DE823894C - Eccentric lock for electrical rotary switches blocked in one direction of rotation : de en
  • FR995404A - Apparatus generating vibrations oriented in a chosen plane : en fr
  • AU153343B2 - Improvements in or relating tothe construction of model railway tracks : en
  • US2577081A - Epicyclic mechanism : en
  • US2577661A - Wall mirror : en
  • US2577153A - Master cylinder for hydraulic transmission systems : en
  • US2577196A - Mold treating apparatus : en
  • DK73466C - Electron-optical electrode system, in particular for electron-optical image converter tube. : da en
  • FR995747A - Improvements to quick-release systems for cycle hubs and the like : en fr
  • GB662502A - Improvements in artificial legs : en
  • FR995708A - Further training for denicotinists : en fr
  • GB662588A - Improvements in and connected with apparatus for weighing milk tipped and drained from milk churns : en
  • DE1631823U - RAZOR BLADE MANUAL REMOVAL. : de en
  • DE823625C - Barrier plug to shut off the electrical current for power take-off points, especially for fuse elements : de en
  • US2577524A - Multiple control valve : en
  • GB662171A - Improved fluid-pressure servomotor control system for copying machine tools : en
  • FR995588A - Device for fixing connection conductors in distribution boards, frames, cabinets and other sets of equipment in electrical installations : en fr
  • US2577493A - Electric musical instrument : en
  • US2577008A - Tourniquet clamp : en
  • US2577720A - Apparatus for the purification and drying of gases : en
  • GB662527A - Improvements in or relating to turbine or like rotors : en
  • GB662317A - Percussion meehanism for mortars, bomb-throwers and similar fire arms : en
  • US2577115A - Inventory control device for fuel dispensing devices : en
  • US2577067A - Crossbar switch : en
  • US2577103A - Method of manufacturing electrodes : en
  • FR995426A - Make-up tubes : en fr
  • US2577130A - Production of potassium titanium fluoride : en
  • AU155763B2 - Improvements relating to electrical socket connectors : en
  • DE823326C - Securing for luggage : de en
  • DE823828C - Fluid transmission : de en
  • FR995671A - New pressure pump, capable of degassing and possibly dehumidifying the pumped liquid : en fr
  • DE824013C - Device for the production of extruded or plate-shaped molded parts : de en
  • US2577302A - Humidifier system for air-heating furnaces : en
  • US2577572A - Writing fluid dispensing apparatus : en
  • USD165341S - Roller skate : en
  • DE823676C - Valve plate : de en
  • US2577600A - Hat holder : en
  • DE819406C - Hanging rail for the stencil printer : de en
  • GB662162A - Improvements in copolymers : en
  • FR995603A - Manufacturing process of agglomerates for construction and equipment allowing the implementation : en fr
  • DE823159C - Ignition device for fluorescent lamps with the help of a glow discharge tube : de en
  • US2577290A - Collapsible golf bag carrier : en
  • FR995424A - Electrical mercury contactor : en fr
  • FR995568A - Improvement in plastics : en fr
  • IE19253L - Fuel-pulverizing mills : en
  • DE823954C - Method and device for testing oil sand cores : de en
  • GB662452A - Process for the production of flock effects on fabrics : en
  • FR995729A - Further training for longitudinal float vessels : en fr
  • FR995774A - Improvements to settling devices for fish oils and fish liver oils : en fr
  • GB662436A - Improvements relating to vessels for containing liquids : en
  • CA479132A - Cutting tools : en fr
  • GB662615A - Improvements in and relating to tractors : en
  • GB662179A - Improvements relating to printing blocks : en
  • DE1631900U - HIGH FREQUENCY CONCENTRIC LINE. : de en
  • DE823467C - Socket for fluorescent lamps, especially for firedamp and explosion-proof lights : de en
  • DE1631994U - APRON WITH SPRING COLLAR. : de en
  • FR995660A - Rotary phase electrical transformer : en fr
  • US2576946A - Bubble cap : en
  • CA479135A - Turbine cooling-systems : en fr
  • DE767166C - Steels resistant to intergranular corrosion : de en
  • GB662624A - Tensioning tools : en
  • AU155767B2 - An operator for opening and closing windows of automobiles : en
  • FR995484A - Improvements to thioplasts : en fr
  • DE823196C - Hollow brick block : de en
  • FR995552A - Advanced valve lifter : en fr
  • GB662397A - Improvements in or relating to clamping devices : en
  • GB662315A - Apparatus for drying hair : en