• US2476995A - Method for making knife handles : en
  • US2477088A - Clothespin : en
  • AT163571B - Encapsulated power distribution system : de en
  • CH262861A - Cabinet iron with cabinet gauge. : de en
  • US2477108A - Blowpipe machine speed control mechanism : en
  • US2477228A - Grating : en
  • AT163691B - Corner bench, convertible into a corner sofa bed : de en
  • AU146126B2 - Improvements in and relating to processes and apparatus for treating sewage : en
  • CH262766A - Spinning process and installation for its implementation. : en fr
  • CH262828A - Device for displaying the deviation of a vehicle from a prescribed course. : de en
  • CH262944A - Bicycle pedal. : de en
  • US2477451A - Reduction drive mechanism with power feedback : en
  • AT163668B - Device for winding the outer spiral onto suction hoses : de en
  • US2477094A - Underwater bottom hardness tester : en
  • US2476980A - Ground clamp holding tool : en
  • USD154602S - Design for a ruffled embroidered trimming : en
  • CA458398A - Bleaching wood pulp : en fr
  • CH262889A - Internal combustion engine. : de en
  • US2477420A - Apparatus for cooling gaseous media by interchange of heat with cooling gases : en
  • BE490070A - : en
  • CA458312A - Manufacture of cyanamide conversion products : en fr
  • GB626963A - Adhesive tape dispenser : en
  • AT163585B - Measuring device for determining exposure and tanning : de en
  • CA458324A - Internal-combustion turbine plant : en fr
  • AT163610B - Material for heavy-duty, in particular highly wear-resistant machine and device parts, as well as processes for their production : de en
  • CH262711A - Peening device. : de en
  • USD154587S - Design for a manicure case : en
  • GB627088A - Improvements in and relating to clamping mechanisms : en
  • GB627036A - Broaching tools : en
  • CA458273A - Actuating mechanism for slidable window, roof or the like : en fr
  • CH262843A - Watch winder. : en fr
  • CH262834A - Device for measuring forces. : de en
  • CH262744A - Window fitting part for attachment to a wooden part. : de en
  • AU146371B2 - Improvements invariable gain electron discharge tube systems : en
  • CH262820A - Musical automaton. : en fr
  • AU2782349A - Improvements in web tensioning apparatus : en
  • CH262956A - Jet pipe for an aircraft jet engine. : de en
  • US2477030A - Centrifugal strip casting machine : en
  • US2477089A - Master cylinder apparatus : en
  • US2477131A - Junction box : en
  • US2477271A - Rack : en
  • AT163577B - Rolling element guides for microscopes and similar optical instruments : de en
  • US2477534A - Smoker's stand : en
  • GB627077A - Improvements in and relating to hoists : en
  • US2477193A - Hose coupling : en
  • US2477155A - Chaise longue : en
  • USD154593S - Design for a bubble producing toy figure : en
  • USD154630S - Design foe a necklace or similar article : en
  • FR948393A - Composite pipe with optically polished joints and sealed by internal pressure : en fr
  • US2477410A - Combination push pole and paddle : en
  • US2477098A - Internal-combustion engine operation : en
  • US2477125A - Semirimless spectacle mounting having auxiliary lens connection member : en
  • CA458470A - Hydraulically operated control mechanism : en fr
  • CH262948A - Compressed air brake unit for vehicles, in particular for railways. : en fr
  • US2477232A - Cavity resonator : en
  • USD154636S - Design foe a necklace os similar article : en
  • US2477033A - Toy pistol : en
  • FR948190A - Improvements in the preparation of chlorinated thiophene derivatives : en fr
  • FR948369A - Improvements in armament materials and their ammunition : en fr
  • GB627100A - Improvements in or relating to plug cocks for gas and other fluids : en
  • US2477254A - Cold air inlet boot for air-heating furnaces : en
  • FR948205A - Advanced support for electric lamps of circular or similar shape : en fr
  • US2477086A - Display device : en
  • US2477300A - Decorative shelf edging : en
  • USD154623S - Tt* mti : en
  • GB627069A - Manufacture of polyazo dyestuffs of the pyrazolone series : en
  • US2477383A - Sulfonated detergent and its method of preparation : en
  • AT163568B - An electrical connector for connecting electrical conductors and a method of making such a connection : de en
  • AT163635B - Process for the production of the new 2,4,5-trichlorophenylacetic acid : de en
  • US2477102A - Mechanical governor : en
  • AU143127B2 - Improvements in kiln and method of producing glazed ceramic articles : en
  • CA458362A - Automatic switching system : en fr
  • GB626935A - Improvements in and relating to x-ray apparatus for combined with high-voltage supply-means : en
  • GB626953A - Improvements in or relating to gill drawing frames : en
  • US2477112A - Door locking and opening and closing device : en
  • US2477224A - Trough or tank water level valve : en
  • CH262872A - Pyrophoric lighter. : en fr
  • US2477059A - Dispensing mechanism for balers or the like : en
  • AT163563B - Spring-supported housing for electrical machines, in particular single-phase machines : de en
  • FR948385A - Improvements to soft-sided suitcases, and in particular to suitcases for clothes and similar objects : en fr
  • GB626970A - Arrangement in remote control systems : en
  • GB626972A - Improvements in and relating to furnaces : en
  • FR948152A - New velocipedes : en fr
  • FR948153A - Velocipedes : en fr
  • US2477160A - Air separator for granular material : en
  • AU148746B2 - Sparkplug tester : en
  • AU2782849A - Anew or improved traffic directing sign : en
  • CA458465A - Control of aircraft, ships and other dirigible craft : en fr
  • FR948245A - Improvements in the manufacture of electrically insulating parts, such as: tubes, gaskets, bushing insulators, and the like : en fr
  • GB626926A - Recovery of acetic acid in the production of nitramine explosives : en
  • US2477053A - Method of and apparatus for inserting draw cords in bags : en
  • USD154633S - Necklace or similar article : en
  • FR948217A - Device for extracting nails and other similar fasteners : en fr
  • GB626965A - Improvements relating to frequency standards of the tuning fork type : en
  • GB627044A - Process and apparatus for removing foreign bodies from textile fibres : en
  • CA458304A - Multi-purpose blanket : en fr
  • US2477001A - V disk : en
  • USD154626S - Design for an interoffice communica- tion cabinet ok similar article : en
  • FR948249A - Improvements to ignition devices for discharge lamps : en fr
  • GB627156A - Improvements in or relating to a car coupler : en
  • US2477247A - Relief valve : en
  • CH262811A - Machine for the production of packaging inserts with compartments in a row intended to hold elongated objects. : de en
  • US2477198A - Grater or shredder : en
  • US2477417A - Binder mechanism : en
  • US2477032A - Still projector simulating television sets : en
  • USD154646S - Design for a floating soap carrier : en
  • USD154598S - Combined toothbrush and dentifrice holder : en
  • US2476972A - Mineral oil composition : en
  • GB627138A - Improvements in spectacle frames : en
  • CA458335A - Control device and system : en fr
  • CA458415A - Air compressor : en fr
  • CA458318A - Application of dispersed coating materials to cellulosic fibres : en fr
  • DK69642C - Collapsible table. : da en
  • FR948260A - Improvements to the formation of oxide coatings on aluminum surfaces : en fr
  • FR948197A - Device for moving a mobile on an inclined plane : en fr
  • AU2774449A - Shock absorber : en
  • US2477513A - Automatic sampling device : en
  • FR948353A - Semi-automatic machine for tying tablets from portable dry batteries or similar applications : en fr
  • FR948377A - Further training in staplers : en fr
  • US2477218A - Vinyl ethers and polymers thereof : en
  • USD154601S - Design for a ruffled embroidered trimming : en
  • DK69664C - Control device for cinema machines. : da en
  • FR948365A - Improvements to the tools intended for the assembly or disassembly of radiator elements of boilers and other similar devices : en fr
  • US2476991A - Quick-drying writing ink : en
  • GB627064A - Combined head-rest and mechanical stage for applied craniology : en
  • CA458382A - Blasting initiator : en fr
  • US2477105A - Index mechanism : en
  • US2477138A - Pressure poultry waterer : en
  • US2476982A - Rolling contact bearing : en
  • FR948398A - Lighter : en fr
  • US2477326A - Pocket clip and sharpener for lead pencils : en
  • AT163695B - Process for ending wire mesh, in particular for the production of bed inserts and wire mesh according to the process : de en
  • US2476979A - Process for preparing alumina from clays and other silicates of aluminum : en
  • US2477187A - Cushioning or shock-absorbing means : en
  • US2477248A - Process of weaving pile fabric : en
  • US2477388A - Lady's purse or pocketbook : en
  • US2477461A - Rotating jet device for airfoils : en
  • US2477512A - Shipping package : en
  • CH262886A - Jet compressor. : de en
  • USD154618S - Design fob a textile fabric : en
  • US2476952A - Noncrystallizing printing compositions : en
  • FR948207A - building element : en fr
  • GB626928A - Improvements in or relating to a method of making flour from cereal grains or legumes : en
  • GB627018A - Improvements in or relating to air-cooled internal-combustion engines : en
  • GB627025A - Apparatus for discharging liquid : en
  • FR948232A - Pairing of grinding wheels for simultaneous sharpening of several mower blade sections : en fr
  • CA458490A - Lubricant containing organic esters of sulphur-free acids of phosphorus : en fr
  • AT163598B - Measuring glass : de en
  • US2477022A - Optical signal for automobiles and the like : en
  • CH262774A - Circular braiding machine. : de en
  • DK69670C - Wrench. : da en
  • FR948355A - Coupling device usable in wave transmission systems : en fr
  • US2477130A - Start and stop control for phonographs : en
  • US2477341A - Heater for extrusion dies : en
  • US2477021A - Stratospheric reproducing cabinet : en
  • US2477306A - Condensation products of an alkyl phenol with an aromatic dibasic acylating agent : en
  • USD154585S - Design fob a store front : en
  • AU145844B2 - COMPLETE SPECIFICATION Improvement in systems for stabilizing -the frequency of oscillators : en
  • AT163652B - Process for welding armor plates with a strength of 130-200 kg / mm 2, in particular chromium-nickel-molybdenum or chromium-molybdenum alloyed armor plates : de en
  • FR948319A - Device for fixing straps on automobile luggage racks : en fr
  • US2477225A - Process of producing stabilized vinyl ether polymers : en
  • US2477106A - Feed roll assembly : en
  • US2477182A - Combination lock : en
  • US2477313A - Machine for joining sheet materials by the heating effect of electric stress alternating at high frequency : en
  • US2477485A - Pulse echo beacon transponder : en
  • AT163551B - Ignition cartridge for starting internal combustion engines : de en
  • CH262722A - Corner posts for shop window frames. : de en
  • US2477092A - Rotating distribution gate for centrifugal casting : en
  • US2477067A - Automatic reclosing circuit breaker : en
  • US2477227A - Centerless rotary drum nut cracking machine : en
  • US2477483A - Slip jacket : en
  • CA458327A - Rotative winged aircraft : en fr
  • CH262773A - Circular knitting machine with take-off rollers for the goods. : de en
  • AU2777949A - COMPLETE SPECIFICATION Improvement in systems for stabilizing -the frequency of oscillators : en
  • AU2210548A - Improvements in and relating to sash windows andthe like : en
  • CH262803A - Process for the production of nailable pressed pieces, in particular shoe heels. : de en
  • US2477074A - Wide band amplifier coupling circuits : en
  • US2477463A - Artificial arm : en
  • CA458367A - Control arrangement : en fr
  • US2477555A - Mineral fiber mat and process of manufacture : en
  • CA458436A - Method and apparatus for tensioning strip : en fr
  • AT163612B - Austenitic chrome-nickel steel alloys for objects that must have high creep strength at temperatures of 600 ° C or above : de en
  • AU2786549A - Process and apparatus forthe production of anhydrous sodium sulphate from Glauber's salt : en
  • US2477239A - Dispensing apparatus : en
  • AU2788549A - Improvements in windows or doors with insulation and/or screens : en
  • GB627046A - Improvements in or relating to carburetting apparatus for internal combustion engines : en
  • AT163693B - Friction wheel lighter with a friction wheel that can be moved by hand and a spring lid that locks automatically when it is closed : de en
  • CA458336A - Filter-pack and their manufacture : en fr
  • US2477473A - Electrical space heater : en
  • US2476983A - Transmission forward and reverse gear with toggle joint control : en
  • AT163557B - Atomizers for powdered pesticides : de en
  • CH262837A - Slider with scrollable leaves for diagrams, tables and similar information. : de en
  • BE490045A - : en
  • FR948314A - Process for the concentration of pulpy juice from tomatoes and other fruits or vegetables : en fr
  • GB627015A - Improvements in selective coupling devices for fluid-flow conduits : en
  • CA458275A - Fishing tackle : en fr
  • FR948195A - Advanced football game for apartments : en fr
  • GB627040A - A machine for making constructional elements for heat exchangers and the like, from metal strip : en
  • GB627136A - Improved manufacture of organo-siloxane polymers : en
  • GB627006A - Improvements in and relating to alternating current generators : en
  • GB627142A - Improvements in and relating to pneumatic pressure gauges and deflators : en
  • AT163592B - Standing alarm clock : de en
  • US2477237A - Valve : en
  • USD154619S - Fig.g artie f mxr\rland : en
  • US2477207A - Shielded electrode holder : en
  • USD154649S - Design for a soap cake holder : en
  • GB626993A - Improved low-level indicator for oil and like reservoirs : en
  • GB627104A - Improvements in hydraulic shock absorbers : en
  • US2477080A - Antacid preparation : en
  • US2477349A - Stabilized vinyl resin : en
  • US2477396A - Projecting microscope and viewing device : en
  • GB626938A - Improvements in or relating to radio navigation systems : en
  • FR948317A - Chain derailleur used on cycles : en fr
  • GB627027A - Improvements in foils resisting electrification : en
  • GB627144A - Improvements in or relating to bearings : en
  • FR948193A - Bifocal chi ray apparatus : en fr
  • AT163619B - Process for the manufacture of articles from mixtures containing synthetic latex : de en
  • AU2777149A - Improvements invariable gain electron discharge tube systems : en
  • AU2790449A - Improvements in or relating to electromagnetic waveguides : en
  • CA458270A - Lowering and handling apparatus for burial vaults : en fr
  • DK69662C - Scissors for cutting plates and bars. : da en
  • FR948331A - Frequency modulator : en fr
  • US2477263A - Welded brace anchorage fitting for tubular frame structures : en
  • GB627154A - Improvements in or relating to moulding presses : en
  • CH262906A - Electric coil inserted into a liquid dielectric. : de en
  • US2477537A - Para-nitrobenzyl ethers of tyrosine and certain derivatives : en
  • AU2785449A - Improvements in or relating to compositions containing soapless detergents : en
  • AT163560B - Carbon microphone : de en
  • AU148493B2 - Telegraph switching system : en
  • CA458279A - Smoking device : en fr
  • FR948309A - Recorder determining the throwing power of a football used for training : en fr
  • GB626977A - Improvements in or relating to apparatus for inspecting material : en
  • US2476967A - Ternary copolymers and casting of films thereof : en
  • US2477018A - Synthetic rubbery copolymers of normal olefins with diolefins : en
  • US2477484A - Rotary speed grinder : en
  • GB627028A - Boxes or like containers : en
  • US2477530A - Box : en
  • GB627084A - Improvements in and relating to domestic and like plumbing systems : en
  • GB627067A - Improvements in automatic telephone systems : en
  • GB627150A - Improvements in and relating to decorating machines for dinnerware : en
  • FR948188A - Improvements to machines for manufacturing tubes : en fr
  • GB626929A - Improved lens mounting for cinematograph projectors : en
  • GB627026A - Improvements in and relating to collapsible furniture : en
  • FR948175A - Continuous press with automatic operation, for the production of food dough and other similar substances : en fr
  • FR948283A - Pickup : en fr
  • US2476966A - Radial beam tube assembly : en
  • US2476950A - Stabilized phthalocyanine toners for paints, enamels, and lacquers : en
  • USD154616S - Design for an ink bottle : en
  • FR948192A - Resin condensation products : en fr
  • GB626979A - Improvements in color photography : en
  • GB626941A - Improvements in or relating to electrical integrating circuits : en
  • GB627134A - Improvements in or relating to printing presses : en
  • US2477508A - Internal sizing mechanism : en
  • FR948375A - Process for preparing a biguanide derivative : en fr
  • US2477154A - Puff-brushing machine : en
  • US2476984A - Turn-about coaster : en
  • US2477040A - Sewing machine for thermoplastic materials : en
  • GB626992A - Improvements in and relating to metal coated non-metallic bodies : en
  • GB627002A - Improvements in or relating to high-frequency-dielectric heating systems : en
  • US2477157A - Treatment of drilling fluids : en
  • GB626962A - Apparatus for measurement of electrochemical potentials : en
  • GB627012A - Improvements in or relating to adapters or holders for associating circuit components with electromagnetic wave-guide transmission lines : en
  • GB626931A - Improvements in and relating to surgical bandages, dressings and the like : en
  • US2477073A - Brake for fishing reels : en
  • AT163566B - Two-pole inductor for electrical machines : de en
  • AU147666B2 - Photographic camera : en
  • FR948198A - Conical locking spectacle hinge pin : en fr
  • GB626978A - Improvements in or relating to apparatus for cooling liquids such as milk or ice cream mix : en
  • GB627071A - Improvements relating to guide vane assemblies for liquid scoops : en
  • US2477460A - Artificial eye mount : en
  • US2477408A - Flasher : en
  • FR948261A - Improvements relating to autoclave pots : en fr
  • FR948168A - Sander roller apparatus and the like : en fr
  • GB627132A - Improvements in and relating to valves : en
  • FR948371A - Mower : en fr
  • GB627076A - Improvements in or relating to gauges employing an elastic fluid medium : en
  • CH262914A - Device for influencing biological processes in living organisms for therapeutic purposes. : de en
  • FR948299A - Manufacturing process of rubber soles and their use in shoes : en fr
  • FR948212A - Automatic telephone system : en fr
  • GB627060A - A process and apparatus for the working up of whale meat : en
  • GB627087A - A shaft synchronizing and coupling system : en
  • AT163608B - High-speed steels with increased heat resistance and edge retention : de en
  • CA458443A - Magnetron generator : en fr
  • US2477401A - Excavator : en
  • GB626997A - Improvements relating to fluid driven rotary clothes driers : en
  • GB626958A - Improvements in or relating to photographic processes : en
  • US2477065A - Combined brake and reversing transmission clutch control and operating mechanism : en
  • US2477372A - Electric gaseous discharge lamp : en
  • FR948157A - Device for transporting or launching boats : en fr
  • US2477324A - Self-developing camera : en
  • US2477479A - Hnx c chx : en
  • US2477489A - Bathing cap ensemble : en
  • FR948351A - Stylograph with auxiliary chamber separate from ink tank : en fr
  • US2476976A - Plasticized cellulose derivative : en
  • US2477012A - Self-synchronous positioning control : en
  • US2477220A - Additive for motor fuels : en
  • AU2781949A - Improvements in or relating to adjustable seats : en
  • AU2790949A - Improvements in or relating toa process forthe production of formed bodies especially plates from lignocellulosic materials : en
  • FR948159A - Process for preparing propionic esters and resulting products : en fr
  • US2477487A - Disazo pyrazolone dyes : en
  • CH262976A - Closure on tubes. : de en
  • AU141385B2 - Improvements relating tothe continuous casting of metals : en
  • AU152895B2 - Improvements in or relating tothe manufacture of interpolymers of styrene with unsaturated fatty acids and derivatives thereof : en
  • GB626973A - Improvements in ultra-high frequency wavemeters : en
  • CA458464A - Closure for pressure vessels : en fr
  • CH262942A - Assembly for the storage, transport and protection of accessories supplied to bicycles and the like, applied to the chain guard. : en it
  • FR948282A - Piezoelectric pressure indicator : en fr
  • FR948322A - Automobile tire trims : en fr
  • GB627038A - Improvements in means for detecting mechanical vibrations caused by friction : en
  • FR948392A - Piezo-detector : en fr
  • AT163666B - Double-walled fireplace door : de en
  • FR948297A - Control device for reciprocating parts : en fr
  • FR948203A - Fastening device for panels or frames of buildings or others : en fr
  • AU150217B2 - Magnetic core composition and method for producing thesame : en
  • FR948298A - Improvements relating to filter cleaning : en fr
  • DK69665C - Device for steering mechanisms for pitch-adjustable propellers. : da en
  • AU2786249A - Improvements in knitting machines, methods of knitting and knitted articles : en
  • CH262929A - Packaged product. : en fr
  • CH262921A - Phase changer device. : en fr
  • AT163636B - Process for the production of dichlorophenol : de en
  • CH262752A - Device for chopping, stirring and mixing food. : de en
  • AU2779149A - Improvements in or relating to electric lighting fittings : en
  • CH262729A - Stone drill set. : de en
  • CH262769A - Weft thread monitor on a ribbon loom. : de en
  • CH262946A - Rail vehicle with bogie. : de en
  • AT163659B - Process for the manufacture of waterproof clay dishes in a fire : de en
  • CA458345A - Tension measuring device : en fr
  • CA458481A - Loom for weaving pile fabrics : en fr
  • AU147103B2 - Improvements relating to machines for casting metals : en
  • CA458403A - Acid activated clay : en fr
  • CA458456A - Reverberation method and system : en fr
  • US2477056A - Riveting implement : en
  • FR948326A - Hormone-based Brillantine : en fr
  • GB627039A - Improvements in or relating to hot water boilers : en
  • US2477459A - Treatment of turbid liquids : en
  • FR948278A - Artificial silk milling bowl : en fr
  • FR948265A - Lighting and heating lamp using the tank in flame ventilation ducts : en fr
  • FR948295A - Composite thermal insulation, more particularly for refrigerated installations and means of transport : en fr
  • FR948155A - Turning device for mounted plow or other applications : en fr
  • FR948213A - Device for exerting a delay action : en fr
  • US2477402A - Beneficiation of garnet ores by froth flotation : en
  • GB626957A - Improvements in or relating to apparatus for collecting and loading refuse : en
  • CA458339A - Power brake : en fr
  • CA458441A - Reversible internal combustion engine : en fr
  • AT163567B - Device for fastening stub shafts to the laminated rotor core of asynchronous machines : de en
  • CA458333A - Fuel system : en fr
  • US2477025A - Rotary selector valve : en
  • US2477502A - Method for conducting gaseous reactions in the presence of a moving particle form solid : en
  • AT163680B - Centerless grinding machine : de en
  • CH262931A - Removable case for the transport of materials. : en it
  • AT163650B - Artificial dentition : de en
  • US2476997A - Pulse modulating system : en
  • AU141995B2 - Improvements in collapsible baskets suitable for washing crockery andthe like : en
  • AU146030B2 - Improvement in dielectric wave guides : en
  • US2477036A - Hosiery novelty : en
  • GB626999A - An improved mechanism particularly applicable to printing telegraph apparatus : en
  • GB627122A - Improvements in or relating to electrically heated boiling or hot plates : en
  • BE490206A - : en
  • AT163687B - Device for supplying secondary air to stoves, ovens, etc. like : de en
  • CH262780A - Washing trough. : de en
  • US2477472A - Self-locking flush latch : en
  • AU2788249A - Improvements relating to methods of and apparatus for cooling hot metal ingots : en
  • CA458483A - Refining of mineral oil : en fr
  • AU2786749A - A method and arrangement for homogenization of liquids : en
  • CA458346A - Elapsed time indicator : en fr
  • CH262726A - Device for connecting a spreader bar of a scaffolding with a stand tree. : de en
  • AU2221248A - Improvements in or relating to tractor toolbar or frame means for carrying disc ploughs or other cultivator implements and co-operable attachments : en
  • AU2778149A - Regulated high voltage supplies : en
  • CA458428A - Process of concentrating ores : en fr
  • DK69623C - Process for removing moisture from chlorine, sulfur dioxide and sulfuric acid resistant organic substances, such as solvents and chlorination products, especially in chlorination processes. : da en
  • DK69644C - Eggshells. : da en
  • CA458313A - Azo guanamine : en fr
  • CH262719A - Tile with anchor ledges. : en it
  • US2477082A - Device for combing warp threads in circular weaving looms : en
  • USD154647S - Combined pishing reel and rod handle : en
  • AU146045B2 - Equilin sulphate and its salts : en
  • AU2789349A - Means for introducing perfume, chemicals or disinfectant, deodorant or germicidal fluids into fluids passing through pipes : en
  • CH262947A - Pulling device. : de en
  • AT163632B - Process for the electrolysis of alkali chloride solutions : de en
  • CA458290A - Fruit jar ring wrench : en fr
  • US2477310A - Process and composition for producing a dyeable corrosion resistant surface on zinc and high zinc alloys : en
  • AT163562B - Electric machine rotors : de en
  • US2477351A - Air cooler system having temperature and humidity controlling means : en
  • CA458328A - Air rotor : en fr
  • CA458374A - Helicopter : en fr
  • CA458430A - Pressure-sensitive adhesive sheet : en fr
  • CH262787A - Process for the production of dry, caffeine-free coffee extract. : de en
  • AT163654B - Liquid atomizer pump : de en
  • BE490142A - : en fr
  • CH262933A - Method and device for moving stone piles. : de en
  • GB627126A - A process for the manufacture of pyridyl-3-carbinol : en
  • US2477023A - Apparatus for testing cables : en
  • AU141515B2 - Improvements relating to de-aerating apparatus for boilers : en
  • US2477453A - Lawn mower : en
  • US2477462A - Polymeric color formers from hydroxyl polymers containing reactive ketaldone groups with reactive methylene and amino color formers : en
  • CA458298A - Dump truck : en fr
  • CA458394A - Moistureproof sheet : en fr
  • AU2779349A - Improvements in and relating tothe braking systems of railways wherein acar suspended from bogies running onan overhead track : en
  • FR948279A - Traction control for vehicles : en fr
  • SU74648A1 - Circulating sludge trap for intra-boiler water treatment : en ru
  • US2477114A - Lock stitch sewing machine : en
  • US2477150A - Portable electric motor or the like : en
  • US2477169A - Work positioner : en
  • CA458315A - Synthesis of substituted pteridins : en fr
  • CA458379A - Flat knitting machine : en fr
  • USD154628S - Brooch or similar article : en
  • CA458303A - Portable elevator support : en fr
  • CH262765A - Device for driving the thread guides on rayon spinning machines. : de en
  • CH262902A - Regulator switches for electrical systems, in particular for those in motor vehicles. : de en
  • US2477384A - Cyclograph for testing metals : en
  • AU147102B2 - Multivibrator-wave generator : en
  • US2477274A - Article holder and container : en
  • US2477538A - Production of polymeric oil : en
  • AT163601B - Process for the production of sintered hard materials from low carbon carbides of titanium and vanadium with metals of the iron group. : de en
  • CA458287A - Intake manifold : en fr
  • CH262798A - Process for the preparation of a new pyrimidyl mercaptocarboxylic acid. : de en
  • US2477302A - Shirt and attachment therefor : en
  • US2476978A - Time base circuit for cathode-ray tubes : en
  • CA458469A - Method of tumbling barrel finishing, and materials and production thereof : en fr
  • US2477426A - Preparation of 2-amino-4-hydroxy-6-methyl pteridine : en
  • CH262734A - A method of manufacturing cast objects using the casting of a stable suspension in a porous mold. : en fr
  • FR948171A - Improvements to kitchen furnishings : en fr
  • DK69669C - Method for packaging peat litter or similar loose bulk goods. : da en
  • CH262748A - Electric stove. : en fr
  • CH262781A - A method of manufacturing an article of clothing, and an article obtained by this method. : en fr
  • CH262943A - Change gears on bicycles. : de en
  • CH262733A - Electric steam heater. : de en
  • CH262959A - Process for the preparation of the new a- (benzthiazyl- (2)) - B- (benzimidazyl- (2)) - ethylene. : de en
  • CH262852A - Arc welding machine protected by inert gas. : en fr
  • US2477166A - Remote-control switch structure : en
  • CA458276A - Dish : en fr
  • FR948216A - Shoe laces safety device : en fr
  • FR948267A - Improvement in the apparent solidification processes of hydrocarbons : en fr
  • FR948275A - Movable bottom ingot mold : en fr
  • AT163561B - Device for automatic restart of machines, devices, power supplies, etc. Like. Electrically : de en
  • US2477084A - Therapeutic and diagnostic machine : en
  • FR948329A - Improvements made to reinforced concrete beams : en fr
  • GB627041A - Device for igniting and exciting vapour discharge apparatus of the liquid cathode type : en
  • US2476973A - Incendiary bomb : en
  • GB627083A - Improvements in or relating to moulding of metal and metal alloys : en
  • GB627120A - Improvements in or relating to flexible couplings for pipes and the like : en
  • CH262964A - Device for bending. : de en
  • US2477171A - Penicillin compositions : en
  • FR948311A - Finger pruner for picking fruit and more particularly grapes : en fr
  • CA458482A - Refining hydrocarbon oil : en fr
  • AU148054B2 - Telegraph switching system : en
  • CA458302A - Mould : en fr
  • CA458352A - Circuit interrupter : en fr
  • AU2788149A - Improvements in or relating to adjustable metal props : en
  • FR948256A - Electric discharge device : en fr
  • US2477091A - Alkylation of phenols : en
  • US2477557A - Power conservation system : en
  • US2477005A - Pressure regulator : en
  • US2477468A - Actuating mechanism applicable to vehicle brakes : en
  • GB627022A - Improvements in or relating to electron discharge and like devices with vacuum-tightenvelopes : en
  • FR948243A - Erection device for gyroscopes, especially for airplanes : en fr
  • CH262895A - Heat exchange apparatus. : de en
  • CH262754A - Clothes hanger. : de en
  • CH262928A - Process for closing packages by means of metal ties. : en fr
  • US2477345A - Process and apparatus for the regeneration of hydrocarbon conversion catalyst : en
  • US2477470A - Transparency mount : en
  • GB627001A - Improvements in or relating to implement retainers for percussive tools : en
  • FR948312A - Children's toy such as a water gun : en fr
  • US2477133A - Selective coin operated switch : en
  • CA458368A - Circuit interrupter : en fr
  • US2477445A - Method of and apparatus for removing kernels from corncobs : en
  • US2477370A - Arrangement for measuring duty cycle : en
  • US2477421A - Model airplane motor : en
  • US2477389A - Harvester : en
  • USRE23137E - Pipe coupling : en
  • USD154584S - Design for a braid : en
  • US2477103A - Buoyant propulsion device for vessels : en
  • GB627107A - Improvements in the production of flame-proof fabrics : en
  • US2477498A - Inspection light and electromagnet combination : en
  • US2477153A - Milling tool : en
  • USD154590S - Design for a display figure : en
  • GB626927A - Improvements in or relating to anti-dust masks : en
  • US2477015A - Vulcanization of butadiene elastomers : en
  • US2477297A - Clamping device : en
  • GB627062A - Improvements in or relating to cyanuric halides : en
  • FR948287A - Device for controlling a three-way valve by lever or pedal for filling and emptying a hydraulic device : en fr
  • GB626934A - Improvements in knitting machines : en
  • GB626936A - Improvements in methods of and apparatus for rolling screws : en
  • GB627109A - Improvements in or relating to liquid fuel burners : en
  • GB627021A - Improvements in or relating to navigation aiding radio-beacons : en
  • GB626984A - Improvements in apparatus for producing justified type matter : en
  • GB627014A - Improvements in or relating to alternating current generators : en
  • FR948151A - Improvements to washing machines : en fr
  • US2477375A - Method of manufacturing hollow articles of bonded fibrous laminae : en
  • GB626937A - Improvements in or relating to antenna systems : en
  • US2477038A - Hydrogen fluoride sludge decomposition process : en
  • USD154627S - Peterlin etal combined flashlight and tester : en
  • US2476965A - Electric drilling of diamonds and the like : en
  • US2477294A - Hand truck : en
  • US2476964A - Receiving system for frequency or pulse modulated electromagnetic waves : en
  • DK69655C - Internal combustion engine. : da en
  • FR948339A - Car lock : en fr
  • US2477111A - Building wall structure : en
  • US2477119A - Weathertight construction for sliding car doors : en
  • BE489999A - Improvements to thermosetting aminoplastic molding compositions : en fr
  • US2477003A - Rotary helical gear air pump with discharge pressure regulator : en
  • US2477348A - Thermoelectric apparatus : en
  • AT163644B - Process for the production of terephthalic acid or its esters : de en
  • CH262731A - Radiant heating and cooling equipment. : de en
  • FR948296A - Thermal and sound insulation by felted wood panels : en fr
  • US2477353A - Closure for panty girdle : en
  • FR948252A - Hurry : en fr
  • FR948272A - Washing machine improvements : en fr
  • US2477344A - Pregummed paper, eabric, and other materials : en
  • US2477543A - Fluorinated polyaryl hydrocarbons : en
  • CA458280A - Hydraulic control mechanism : en fr
  • CA458417A - Mining apparatus : en fr
  • CA458449A - Means for connecting a windshield wiper unit to an arm unit : en fr
  • US2477140A - Double-acting pawl : en
  • CH262975A - Process for the preparation of an imidazoline. : de en
  • CA458300A - Apparatus for use with portable electrically operated tools or the like : en fr
  • CH262717A - Directional part to field mouse trap. : de en
  • CH262829A - Dragon-fly. : de en
  • AU148212B2 - Improvements in and relating tothe decoration of heat-resisting bases. such as glass. earthenware and china : en
  • GB627081A - Improvements in or relating to systems of remote indication : en
  • FR948165A - Device to facilitate the movement of the blind : en fr
  • US2477406A - Charging magnesium retorts : en
  • US2477275A - Voice-controlled two-way communication system : en
  • USD154581S - Design fob an embroidered edging : en
  • GB627079A - Improvements in devices for removing closure discs from bottles or the like : en
  • GB627160A - Improvements in controls for electric generators : en
  • GB627032A - Flame-machining metals : en
  • FR948208A - Method of using fly ash : en fr
  • FR948284A - Rotary distributor especially for combustion engine : en fr
  • GB627103A - Improvements in and relating to electric communication cables : en
  • US2477471A - Adjustable holder for compressible cllaning materials : en
  • FR948186A - Humus-bearing lignite treatment process : en fr
  • USPP857P - Rose plant : en
  • FR948286A - Internal coating for containers used to transport or store liquid goods : en fr
  • FR948340A - Method of preparation of methyl orthosilicates : en fr
  • FR948358A - Improvements to cases for eyeshadows, lipstick and the like : en fr
  • GB627096A - Milling machine for the manufacture of slotted oil control and like rings : en
  • AT163553B - Closure for cans and similar containers : de en
  • US2477265A - Mooring device : en
  • AU149125B2 - Gyro precessing system : en
  • US2477165A - Nondusting compositions containing stabilized diazo compounds : en
  • AU142330B2 - Means for forming joints between channel members : en
  • CH262856A - Tool for turning tools by hand. : de en
  • US2477215A - Page lifter : en
  • AU149545B2 - Improvements in knitting machines, methods of knitting and knitted articles : en
  • CA458378A - Turbo-compressor propulsive apparatus : en fr
  • AU145220B2 - Improvements in or relating to the manufacture of paper and like bags : en
  • AU147509B2 - Improvements relating to methods of and apparatus for cooling hot metal ingots : en
  • CA458444A - Thermionic tube : en fr
  • FR948290A - Tongs for lifting the milk jugs to empty them : en fr
  • CA458478A - Control system : en fr
  • AT163661B - Process for the production of ceramic moldings : de en
  • AT163673B - Device for making grooves in stone and masonry : de en
  • CA458433A - Sink and cabinet construction : en fr
  • US2477267A - Electrically conductive sealing gasket and method of making same : en
  • CH262768A - Automatic winding machine. : en fr
  • CH262885A - Centrifugal compressor for high stage pressure ratio. : de en
  • AU145954B2 - An improved tunable bandpass coupling circuit for electronic amplifiers : en
  • AT163569B - Method and device for generating flashes of light : de en
  • CA458299A - Relief valves of hydraulic systems for operating machines : en fr
  • CH262937A - A two-wheeled stroller that can be used as a child seat on a bicycle and as a stationary children's chair. : de en
  • CH262823A - Toy with an object that can be moved by blows. : de en
  • CH262873A - Cigarette holder. : de en
  • USD154617S - Design for a fluid pump : en
  • US2477546A - Broiler : en
  • CH262810A - Cover dutchman for paper stock preparation. : de en
  • CA458322A - Hemoglobinometer : en fr
  • CH262755A - Adjustable seating. : de en
  • US2477233A - Apparatus for measuring absolute pressure : en
  • AU2779449A - Improvements in and relating to railways wherein cars are suspended from bogies running onan overhead track : en
  • AU2791049A - Improvements in or relating toa process forthe production of formed bodies especially fibre boards, from lignocellulose materials using the lignin proper ofthe lignocellulose asa binding agent : en
  • CH262817A - Method of line reproduction. : de en
  • AT163648B - Process for the production of aerated concrete : de en
  • CA458330A - Pressure responsive valve mechanism : en fr
  • CH262824A - Toy. : de en
  • USD154648S - Design fob a lighting fixture : en
  • CH262919A - Electric signaling system. : de en
  • AU144439B2 - Improvements relating tothe demagnetisation of finely divided suspended material : en
  • AT163555B - Transplanter : de en
  • US2477041A - Machine for severing and shaping metal plates : en
  • US2477425A - Lifeboat : en
  • US2477491A - Vitamin compositions : en
  • USD154583S - Cake soap drainer tray or similar article : en
  • AU147031B2 - Photographic type-composing machine : en
  • AU2784549A - Improvements in or relating to electric power supply equipment : en
  • CA458341A - Honing or the like machine : en fr
  • CA458405A - Radial hydraulic pump or motor : en fr
  • CA458420A - Automatic lathe : en fr
  • CH262822A - Ski. : de en
  • AU142082B2 - Improvements in and relating tothe braking systems of railways wherein acar suspended from bogies running onan overhead track : en
  • CH262807A - Process for the production of chrome coatings. : de en
  • AU2784149A - Apparatus for damp-drying laundered or otherwise cleaned articles : en
  • US2477052A - Adjustable work support : en
  • CH262789A - Combustion system with boiler. : de en
  • CH262935A - Sidewall lock on dock levellers. : de en
  • FR948281A - Toaster improvements : en fr
  • FR948257A - Manufacturing process of thermionic lamps, etc. : en fr
  • US2477285A - Ice tray grid : en
  • US2477270A - Bearing replacer tool : en
  • AU148747B2 - Improvements in or relating to electric power supply equipment : en
  • AU149199B2 - Improvements in or relating toa process forthe production of formed bodies especially fibre boards, from lignocellulose materials using the lignin proper ofthe lignocellulose asa binding agent : en
  • CA458392A - Modified alkyd resin : en fr
  • CA458286A - Cornice and similar strip reinforced plaster mouldings, and method of producing same : en fr
  • CH262882A - Gate valve. : en fr
  • AT163663B - Fitting for connecting the longitudinal and transverse parts of beds and the like. like : de en
  • CA458466A - Control equipment on a moving body such as a craft : en fr
  • CH262950A - Mechanical load change device on vehicle brakes. : de en
  • AU2780449A - Gyro precessing system : en
  • CH262779A - Cross brushing machine for pile fabrics. : de en
  • US2477403A - Surgical bandage : en
  • AT163591B - Electrically operated clock : de en
  • US2477277A - Composite lead sulfate-lead silicate pigment and process of manufacture : en
  • AT163552B - Filtration device for milk u. like : de en
  • AT163694B - Tool tipped with hard metal, especially rotating tool : de en
  • AT163699B - Pre-furnace firing with transition piece : de en
  • US2477212A - Section lining device : en
  • DK69649C - Measuring probe for electrical temperature and humidity measurement of heat-sensitive and self-igniting stock items. : da en
  • US2477202A - Bunk stake equipment : en
  • FR948268A - Improvement in the apparent solidification processes of hydrocarbons and in particular petroleum gasoline : en fr
  • FR948341A - Advanced discharge tube : en fr
  • DK69668C - Coupling for transmitting signals by current pulses. : da en
  • FR948316A - Device to soften or brighten the soles of shoes : en fr
  • FR948336A - Process for the construction of an electric motor-transformer unit immersible in water and resulting new industrial product : en fr
  • AT163576B - Power switch : de en
  • GB627097A - Means for delivering split rings in a predetermined angular position : en
  • GB627158A - Improved method and machine for mining coal : en
  • FR948288A - Clockwork spring mechanisms : en fr
  • AU126556B2 - Improvement in antenna : en
  • US2477050A - Submarine attacking device : en
  • US2477219A - Method and means of preventing fluid loss through porous walls : en
  • CH262869A - Button for clothes. : de en
  • CA458359A - Selenium rectifier : en fr
  • USD154637S - Design fob a textile fabric ob similab article : en
  • GB627066A - An independent sole support for removable clog members : en
  • FR948306A - Assembly device for building elements : en fr
  • AU2790149A - An improved process for moulding articles, and means for use therein : en
  • CA458474A - Windshield cleaner : en fr
  • FR948271A - Method of manufacturing shoes with removable and interchangeable upper : en fr
  • US2477151A - Shoelace : en
  • US2477515A - Arresting gear : en
  • FR948219A - Improvements made to helicopter rotating heads : en fr
  • AT163638B - Process for the preparation of methylchlorophenoxyalkylcarboxylic acid compounds : de en
  • DK69639C - Curl comb. : da en
  • US2477419A - Pocket and purse ash receptacle : en
  • CA458460A - Fluid sealing device : en fr
  • CH262920A - Telecommunications installation. : en fr
  • US2477495A - Feeder mechanism for circular knitting machines : en
  • USD154641S - Design fob a finger ring : en
  • US2477298A - X-ray transformer control : en
  • US2477135A - Cutter sharpening machine : en
  • US2477299A - Train warning signal light : en
  • US2477204A - Soil aerator : en
  • US2477149A - Process for preparing penicillamines : en
  • CA458349A - Circuit interrupter : en fr
  • US2477395A - Apparatus for continuously predicting a trend in observed data : en
  • GB627101A - Improvements in machines for counting paper money : en
  • CA458334A - Method of and apparatus for filling batteries or the like : en fr
  • FR948185A - Piston compressor : en fr
  • FR948189A - Improvements to washing machines : en fr
  • GB626994A - Improvements in or relating to fuel injection pumps for internal combustion engines : en
  • FR948356A - Process for the protection of artificial building materials : en fr
  • AT163646B - Process for the production of white or light-colored products with a high bactericidal effect : de en
  • CH262812A - Procedure for the composition of typographical molds for printing tables and elements for the implementation of the procedure : en it
  • FR948237A - Motorized rotary frother more specifically used to liquefy solid foods : en fr
  • FR948343A - Process for the preparation of sugar from molasses and the like : en fr
  • CA458375A - Variable type printing machine : en fr
  • FR948226A - Mobile electrical device adaptable to a part of the body to produce a therapeutic magnetic field : en fr
  • DK69645C - Metal strip for securing screws, nails or similar means in holes in walls. : da en
  • US2477044A - Apparatus for dehydrating materials : en
  • FR948307A - Underwater mask with device for autonomous atmospheric breathing : en fr
  • GB627137A - Improvements in heat-insulated railroad tank cars : en
  • DK69653C - Gun for spraying and powdering plants. : da en
  • AT163651B - Process for making a puffed wheat product : de en
  • AU2778649A - Pulse discriminatory circuit : en
  • CH262848A - Process and tools for the manufacture of an object such as a dial comprising several holes. : en fr
  • GB627157A - Improvements in travellers for ring spinning and twisting frames : en
  • US2477544A - Carboxyalkyl ethers of carbohydrate gums : en
  • GB626954A - Improvements in or relating to colloid materials : en
  • US2477048A - Pyridoacridines : en
  • AU2790549A - Photographic camera : en
  • AT163656B - Process for the production of a medicinal and / or preventive agent for combating the nosema disease of bees : de en
  • AU2233848A - Improvements in detachable 'lifts' for heels of shoes or boots or the like : en
  • US2477377A - Means for thermostatically operating gas engines : en
  • GB627115A - Improvements relating to measuring taps : en
  • FR948304A - Improvements to insecticides : en fr
  • GB627008A - Electrically operated clutch : en
  • AU147906B2 - Improvements in or relating to stable buffered sterile penicillin preparations : en
  • AT163559B - Weed pickers, in particular thistle pickers : de en
  • CH262908A - Electric heating element. : de en
  • US2477017A - Friction clutch plate : en
  • US2477318A - Treatment of a hydrophilic coagulating surface : en
  • GB626966A - Improvements in and relating to radio aids to navigation : en
  • GB626932A - Improvements in ophthalmic mountings : en
  • US2476993A - Process for making molds : en
  • US2477090A - Wheel suspension : en
  • AU140942B2 - Shock absorber : en
  • CA458373A - Boat : en fr
  • CH262857A - Rotary cutting tool. : en fr
  • CA458427A - Control system : en fr
  • AU143465B2 - Improvements in or relating to electric lighting fittings : en
  • CA458426A - Vitamin b6 intermediate and process of preparing same : en fr
  • CH262732A - Heating device. : de en
  • CH262757A - Convertible furniture. : en fr
  • CA458408A - Coupling for high pressure tubing : en fr
  • CH262858A - Center drilling tool. : de en
  • AU149110B2 - Improvements in or relating to compositions containing soapless detergents : en
  • US2476953A - High-tension electric power cable system and method of installing the same : en
  • CH262941A - Luggage racks on two-wheeled vehicles, in particular bicycles. : de en
  • AU146299B2 - A process forthe manufacture of electrically insulating coating compositions andthe composition so manufactured : en
  • CA458451A - Socket primarily for radio tubes and the like : en fr
  • GB627007A - Improvements in electro-magnetic clutches : en
  • CA458282A - Non-conductive fastener : en fr
  • CA458353A - Circuit interrupter : en fr
  • CH262727A - Scaffolding intended for hanging on a gutter. : de en
  • AT163657B - Process for the production of starch degradation products : de en
  • AT163616B - Process for the production of nitrogen oxide-free partner gases for the ammonia synthesis : de en
  • US2477047A - Frequency divider circuit : en
  • US2477541A - Process of preparing a concentrate for treating peptic ulcer : en
  • CH262849A - Holding device for clockworks with clamping jaws. : de en
  • CA458446A - Automatic blade clip : en fr
  • AU2268948A - Improved means forand method of moulding concrete blocks : en
  • CA458277A - Apparatus for burning liquid fuel : en fr
  • FR948360A - Device for applying liquids to the hair : en fr
  • IE18931L - Baiting fishing lines. : en
  • AU2779249A - Improvements in or relating toa method for humidifying of air and apparatus for carrying out the method : en
  • CH262930A - Bottle packaging. : en fr
  • US2477122A - Electron discharge device : en
  • CH262853A - Process for starting the welding arc in machines for electric arc welding. : en fr
  • CA458473A - Windshield cleaner : en fr
  • CH262831A - Control device for humidity and temperature. : en it
  • AU144220B2 - Improvements in electrically insulating coating compositions : en
  • US2477173A - Two-stroke internal-combustion engine : en
  • CA458491A - Electric heating apparatus : en fr
  • AU2213048A - Master switch for use in motor vehicles andthe like : en
  • CA458477A - Control system : en fr
  • CH262954A - Navigation control device. : en fr
  • CA458485A - Refining of mineral oil : en fr
  • CH262893A - Centrifugal force speed regulator. : en fr
  • USD154580S - Design for a book end : en
  • CH262740A - Tiltable suspended construction part with tilting device. : de en
  • AT163681B - Device for direct observation and measurement of the geomagnetic gradient : de en
  • CA458366A - Control system : en fr
  • CH262767A - Process for drawing roving on spinning machines. : de en
  • CH262936A - Torsional suspension on vehicles. : de en
  • DK69640C - Peeling knife. : da en
  • CH262804A - A process for producing cohesive, flexible and heat-resistant films. : en fr
  • US2477191A - Tobacco curing burner : en
  • US2477273A - Method of making ignition apparatus : en
  • US2477374A - Two-stroke motor : en
  • CA458332A - Fuel system : en fr
  • CA458458A - Shuttlecock : en fr
  • AT163629B - Process for the production of new imidazolines : de en
  • US2477107A - Slide projector : en
  • USD154609S - Television tube housing and support therefor : en
  • US2476996A - Casing for spools of photographic film and assembled film cartridges : en
  • AT163573B - Electromagnetic clutch device : de en
  • US2476985A - Receiver for electrical pulses : en
  • US2477000A - Synthetic fiber paper : en
  • US2477176A - One-way overrunning clutch : en
  • AT163579B - Ring body for ring scales for volume and pressure measurement : de en
  • AT163620B - Device for the simultaneous delivery of one or more flowing media : de en
  • IS592A7 - Method of packaging and distribution of foodstuffs. : en is
  • AU145136B2 - Improvements in windows or doors with insulation and/or screens : en
  • DK69647C - Process for regenerating waste of synthetic resins by reducing its degree of polymerization. : da en
  • CH262712A - Planter. : de en
  • CA458412A - Manufacture of mepacrine hydrochloride : en fr
  • US2477115A - Memberane type electron tube analogue device : en
  • USD154624S - Gas pressure regulator or similar article : en
  • CH262925A - Wrapping machine. : de en
  • US2477180A - Apparatus for making plywood tubing : en
  • US2476992A - Method and means for determining transmission line attenuation : en
  • DK69658C - Apparatus for regulating the distribution of a compressed air flow between a combustion chamber and a space connected thereto for mixing the combustion products with cold air. : da en
  • US2477194A - Toothpick : en
  • USD154638S - Design foe an automobile instrument panel : en
  • GB627063A - Improvements in or relating to cathode-ray tubes : en
  • FR948345A - Rolling mill improvements : en fr
  • CH262760A - Fitting for toilet seats. : de en
  • US2477339A - Doctor mechanism for rolls and cylinders : en
  • FR948333A - Book stand for fatigue-free reading while lying or sitting : en fr
  • AU2262948A - An improved electrical plug and socket coupling : en
  • AT163639B - Process for the preparation of methylchlorophenoxyalkylcarboxylic acid salts : de en
  • US2477007A - Aereo-stereo device : en
  • US2477550A - Separation of the components of polyglycerol mixtures : en
  • US2477156A - Treatment of synthetic linear polyamide threads : en
  • GB626987A - Improvements in or relating to solid fuel fired heating appliances and to back boilers for use therewith : en
  • FR948330A - Improvements to or relating to fasteners for earrings and other clothing ornaments : en fr
  • FR948363A - Removable bed base : en fr
  • FR948399A - Improvements to metal box springs : en fr
  • US2477055A - Refrigerating apparatus : en
  • US2477554A - Process of preparing coblat carbonyl : en
  • FR948182A - Preparation of pyrimidines : en fr
  • FR948378A - Amphibious seaplane : en fr
  • USD154576S - Design for an automobile instrument panel : en
  • US2477357A - Weft laying needle mechanism for axminster looms : en
  • FR948191A - Improvements to electronic discharge devices and their electrodes : en fr
  • GB627057A - Improvements in or relating to circuit arrangements for use in examining and observing electrical waves and variations : en
  • CH262724A - Shutters. : de en
  • GB626971A - Improvements in and relating to the manufacture of n-alkyl or n-aralkyl derivatives of oxazolidine-2:4-diones : en
  • GB627000A - Improvements in or relating to apparatus for measuring the extension of ferro-magnetic material during the process of rolling : en
  • GB627149A - A teat cup for use in a milking machine : en
  • FR948173A - Improvements to gas turbines and similar machines : en fr
  • GB626947A - Electronic apparatus for measuring the variation or movement of a magnetic field and particularly for measuring the relative position of two objects : en
  • GB627056A - Improvements in and relating to gages : en
  • GB627080A - Improvements in or relating to scissors : en
  • GB627048A - Improvements in or relating to concentric conductor electric cables : en
  • GB627053A - Improvements in or relating to apparatus for detecting the position of vehicles and the like : en
  • FR948240A - Automatically controlled air conditioner, particularly suitable for pasta and flour stores : en fr
  • FR948352A - Device for humidifying the upper face of a moving surface : en fr
  • GB627037A - Improvements in or relating to expanded resinous compositions : en
  • US2477352A - Brush holder : en
  • GB627093A - Improvements in or relating to electric current rectifiers : en
  • GB626982A - Improvements relating to telephone systems : en
  • GB627113A - Improvements in variable condensers : en
  • FR948389A - Method and device for storing milk on the farm : en fr
  • US2477418A - Grinding machine with crushdressing attachment : en
  • US2477253A - Mortar : en
  • US2476949A - Antenna : en
  • GB627151A - Improvements in and relating to the production of alginate threads : en
  • US2477128A - Strip trimmer for writing machines : en
  • US2477136A - Furnace structure : en
  • US2477362A - Toilet tissue dispenser : en
  • DK69659C - Method for manufacturing bearings or bearing bushings. : da en
  • GB626964A - Improvements in or relating to apparatus employing vacuum for dispensing measured quantities of liquid : en
  • FR948160A - Device intended to vibrate bodies and materials, in particular still fluid concrete : en fr
  • CA458317A - Preparation of heterocyclic compounds : en fr
  • FR948301A - Feeding device for injection engines : en fr
  • FR948396A - Device for suppressing noise in radio receivers : en fr
  • GB626990A - Improvements in and relating to die casting : en
  • US2477437A - Clothes protector : en
  • FR948368A - Floating hydraulic motor using the force of ocean currents, rivers and other waterways : en fr
  • US2477523A - Electrical bus structure : en
  • FR948367A - Opening jaw control device with simultaneous sound emission : en fr
  • US2477522A - Pocket lighter : en
  • GB627162A - Improvements in rotary devices of the helical screw wheel type : en
  • SE125617C1 - : en sv
  • US2477245A - Hair applicator : en
  • US2477355A - Flange bender : en
  • US2477416A - Popcorn machine : en
  • FR948344A - Automatic mixing and reducing device for solid and liquid substances, in particular for taking samples : en fr
  • US2477134A - Educational device : en
  • US2477343A - Distributor screw : en
  • GB627114A - Improvements relating to closure installations : en
  • FR948255A - Improvements to artificial items : en fr
  • GB627124A - Improvements in polymeric materials and in processes for their production : en
  • US2477415A - Water control mechanism for automatic washing machines : en
  • US2477387A - Electrical coupling switch : en
  • FR948382A - Safety clip : en fr
  • FR948388A - Elastic fabric : en fr
  • GB626933A - Improvements in and connected with salt and pepper containers : en
  • GB626944A - Devices for applying colour to the lips : en
  • US2477223A - Paper towel : en
  • US2477311A - Lubricating grease compositions : en
  • US2477209A - Colorimeter : en
  • FR948397A - Process for obtaining and using a combustible gas, in particular for a portable heating or ignition device : en fr
  • USD154588S - Design fob a vessel holder : en
  • GB627118A - Improvements in, or relating to, appliances or tools for extracting posts and like articles from the ground : en
  • FR948228A - Safety razor : en fr
  • US2477486A - Door check : en
  • GB627121A - Aircraft with folding wings : en
  • AU149515B2 - Improvements in or relating toa method for humidifying of air and apparatus for carrying out the method : en
  • CH262844A - Fixed bearing, of the removable type and with counter-pivot, for moving instruments such as watches, counters, galvanometers, etc. : en fr
  • CA458372A - Alternating-current dynamoelectric machine : en fr
  • US2477011A - Record controlled printing apparatus : en
  • AT163685B - Device for pressing the flint on pyrophoric lighters : de en
  • AT163684B - Rawhide hammer and method of making the same : de en
  • US2477259A - Telephone subscriber's stepping switch : en
  • US2477195A - Soldering iron equipment : en
  • AU2775249A - Improvements in or relating toa method of applying a rendering of plasterlike material to structures : en
  • CH262747A - Process for the treatment of glass fibers or glass threads. : de en
  • CH262938A - Dump trailer. : de en
  • US2477542A - Motion converter : en
  • DK69646C - Sliding and folding window. : da en
  • CH262972A - Process for the preparation of an imidazoline. : de en
  • FR948174A - Improvements to electrical measuring, recording, indicating, transmission or control devices : en fr
  • CA458274A - Locking device for bicycles : en fr
  • US2477214A - Electrode structure for high-frequency sealing of thin thermoplastic sheet material : en
  • US2477272A - Insulating composition : en
  • FR948210A - Improvements in the manufacture of teeth for agricultural tools : en fr
  • USD154606S - Design for a fish lube : en
  • US2477320A - Apparatus for casting concrete walls : en
  • US2477361A - Disk sharpening machine : en
  • US2477371A - Variable delivery, reversible flow vane pump for fluid transmissions : en
  • US2477488A - Weedless fishhook : en
  • US2477529A - Portable grill : en
  • US2477264A - Flexible feed chute : en
  • US2477456A - Fluorescent lamp : en
  • FR948201A - Spraying device for liquids : en fr
  • GB626995A - Snap-action electric switch : en
  • US2477290A - Catalyst complexes for alkylation processes : en
  • SU75915A1 - Device for winding stressed reinforcement onto the surface of a cylindrical reinforced concrete tank : en ru
  • US2477496A - Safety auxiliary application valve : en
  • US2477428A - Communication relay station : en
  • US2477342A - Exawle : en
  • AU148890B2 - Improvements in web tensioning apparatus : en
  • CA458385A - Explosive composition : en fr
  • CH262901A - Control device for small services. : de en
  • US2477312A - Preparation of aldehydes by steam oxidation of ethers : en
  • AU2786149A - Improvements relating to de-aerating apparatus for boilers : en
  • CA458316A - Process for preparing carboxypyrimido pyrazines : en fr
  • FR948390A - Portable clamp lamp : en fr
  • AT163583B - Tube tester : de en
  • AT163589B - External measuring device : de en
  • CA458364A - Circuit interrupter : en fr
  • CH262792A - Process for utilizing the heat of reaction to generate power. : de en
  • CH262830A - Thermostat. : de en
  • CH262863A - Process for the production of lattice timber components. : de en
  • AT163698B - Blade magazine : de en
  • USD154608S - Design for an earring or similar article : en
  • CH262785A - Automatic machine for the manufacture of pasta. : en it
  • US2477390A - Continuously operating furnace for the distillation of fuel : en
  • US2477189A - Electric arc extinguishing means : en
  • US2477449A - Means for eliminating the effects of wear in universal joints : en
  • CA458377A - Conveying mechanism for husking rolls : en fr
  • CH262864A - Device for sharpening cutting tools such as razor blades. : de en
  • US2477321A - Suppressing corrosion in wells : en
  • US2477528A - Variable-speed hand tool : en
  • CH262899A - Electrical contact sleeve. : de en
  • USD154635S - In vento : en
  • US2476977A - Radio direction finder : en
  • US2476968A - Production and treatment of polymeric materials : en
  • CH262777A - Fabric dyeing machine. : en fr
  • AU138091B2 - Improvements in and relating to sash windows andthe like : en
  • AU145830B2 - Equilenin sulphate and its salts : en
  • CA458308A - Gas blast circuit breaker : en fr
  • AU2782049A - Improvements relating tothe demagnetisation of finely divided suspended material : en
  • CA458396A - Polish composition : en fr
  • CH262746A - Method and device for manufacturing ampoules from glass tubes. : de en
  • US2477457A - Device for measuring the pressure exerted on cutting tools : en
  • USD154579S - Design foe a scroll saw : en
  • US2477249A - Loom for weaving patterned pile fabrics : en
  • US2477369A - Steering apparatus : en
  • AT163628B - Magnetically anisotropic permanent magnet and process for its manufacture : de en
  • US2476956A - Applicator : en
  • US2476954A - Apparatus for determining resonant frequency of piezoelectric quartz crystal blanks : en
  • BE490053A - : en
  • US2477329A - Cathode-ray tube : en
  • USD154586S - Design fob a paper wrapper for a candy box : en
  • CH262874A - Elastically deformable body. : en fr
  • AT163625B - Leather finishing and process for their manufacture : de en
  • CA458288A - Machine tool : en fr
  • CA458365A - Metering system : en fr
  • GB627004A - Improvements in electric jack-type actuators : en
  • US2477506A - Internal shield for vapor electric devices : en
  • CH262965A - Measuring and dispensing device for liquids. : de en
  • US2477309A - Selective telegraph station calling system : en
  • AT163613B - Process for the preparation of oxyhydrophenanthrene carboxylic acids and their derivatives : de en
  • CH262793A - Battery of tanks for electrolytic treatment in continuous operation, allowing the removal of production during operation. : en fr
  • CA458320A - Method and instrument for hemoglobin determination : en fr
  • AU2780049A - Improvements in and relating tothe decoration of heat-resisting bases. such as glass. earthenware and china : en
  • CH262759A - Furniture with at least one drawer and a double door. : de en
  • BE489975A - : en fr
  • US2477181A - Composition and method for cleaning aluminum preparatory to spot welding : en
  • US2477409A - Preparation of 2-chloropyrimidines : en
  • CH262862A - Knothole wood drill. : de en
  • US2476957A - Process for producing films of chromated proteins on zinc : en
  • US2477556A - Navigational instrument foe : en
  • USPP855P - Rose plant : en
  • US2477315A - Expansible pipe fitting : en
  • GB626996A - Improvements in or relating to electric heating devices : en
  • US2477016A - Clutch plate : en
  • CA458267A - Spool stripper : en fr
  • SU75918A1 - The method of device ribbed concrete or reinforced concrete pavement roads : en ru
  • US2477129A - High-frequency induction brazing apparatus : en
  • US2477433A - Power-table sewing machine : en
  • US2477531A - Magnetic dart game : en
  • CH262725A - Sealing device for the hermetic seal between sash and frame for up-and-over doors, doors, windows, roller shutter boxes and refrigerators. : de en
  • CH262741A - Rod lock. : de en
  • CH262977A - Handcart with auxiliary engine. : de en
  • CH262833A - Material testing machine. : de en
  • CH262749A - Electric grill. : de en
  • CH262896A - Galvanic primary battery. : de en
  • US2477422A - Bobbin winding and thread treating apparatus : en
  • CH262801A - Process for the preparation of a hydroxylamine sulfonate solution. : de en
  • CH262854A - Method of machining by embossing a metal blank and machine for implementing the method. : en fr
  • AU2782649A - Quick reset odometer : en
  • AT163637B - Process for the preparation of 2,4-dichlorophenoxy compounds : de en
  • US2476999A - Solvation and depolymerization of coal : en
  • US2477199A - Tractor mounted implement : en
  • GB627089A - Improvements in manometric altimeters or the like : en
  • CH262832A - Counting device for a time-variable product size. : de en
  • CA458395A - Manufacture of tapered filaments : en fr
  • CH262827A - Method and device for determining the mean deviation of a variable quantity from its mean value, in particular for determining the mean deviation of the substance cross-section of fiber ribbons, rovings and yarns. : de en
  • US2477256A - Cantilever floor structure : en
  • US2477475A - Adjustable coupling transformer : en
  • FR948277A - Improvements to spreading devices for granular materials and in particular to gravel spreaders : en fr
  • US2476987A - S-acyloxy pyrazqles and method foe : en
  • US2477117A - Electric welding machine and control means therefor : en
  • FR948357A - Process for the production of sound and heat insulating materials : en fr
  • US2477283A - Ice tray grid : en
  • US2477477A - Scarifier attachment to go on end of a patrol blade : en
  • US2477367A - Recovery of hydrocarbons : en
  • AU145520B2 - Improvements in or relating to statistical machines : en
  • AU147832B2 - Regulated high voltage supplies : en
  • FR948269A - Improvement in hydrocarbon gels and in particular petroleum gasoline and their preparation processes : en fr
  • AU2791149A - Improvements in electrically insulating coating compositions : en
  • AT163678B - Cot : de en
  • US2477196A - Method of making pressure-sensitive adhesive sheeting : en
  • CA458439A - Reversing gear : en fr
  • US2476955A - Production of drying oils : en
  • DK69636C - Method for heating a vertical, continuously operated chamber furnace for the production of gas and coke, and an associated furnace. : da en
  • FR948178A - Electric wave amplification device : en fr
  • FR948259A - Gas mixing process : en fr
  • US2477009A - Manufacture of plastic molding powders : en
  • US2477132A - Electric ballast : en
  • CH262859A - Process for separating precision mechanics components, in particular watch components, foreign bodies, and a machine for carrying out this process. : de en
  • US2477478A - Waste and overflow fitting : en
  • GB627013A - Method of erecting pre-fabricated wooden buildings : en
  • GB627129A - Improvement in vertical rolling mills : en
  • USD154599S - Textile fabric or similar article : en
  • US2477316A - Thermoplastic hydrocarbon composition : en
  • US2477440A - Machine to impress decorative strips on articles : en
  • GB626981A - Improvements in and relating to the voltage regulation of a power supply system incorporating a rectifier : en
  • AU2780149A - Improvements in and relating to processes and apparatus for treating sewage : en
  • US2477549A - Explosive composition : en
  • AT163660B - Process for the production of starch degradation products : de en
  • US2477526A - Thermometric instrument for measuring impregnite in cloth : en
  • USD154600S - Textile fabric or similar article : en
  • GB626976A - An improved sprayer : en
  • GB627042A - Improvements relating to apparatus for feeding powdered material suspended in air orother gas : en
  • US2477251A - Golf bag carrying handle : en
  • FR948373A - Package of envelopes : en fr
  • GB627024A - Improvements in or relating to sporting guns : en
  • CH262799A - Process for the preparation of a new pyrimidyl mercaptocarboxylic acid. : de en
  • CA458356A - Electron discharge device and method of fabrication : en fr
  • FR948225A - Automatic device intended to extract in two stages the juices of a substance to be infused and more particularly coffees : en fr
  • FR948264A - Wave filter : en fr
  • CA458348A - Capacitor : en fr
  • AU2791249A - A process forthe manufacture of electrically insulating coating compositions andthe composition so manufactured : en
  • AU150269B2 - Improvements relating tothe formation of phosphate coatings on metal surfaces : en
  • CH262723A - Paving. : de en
  • AT163642B - Process for the production of ethylene glycol esters of terephthalic acid : de en
  • AU146444B2 - Mount for electron discharge device : en
  • AU2375948A - Improvements in blow lamps : en
  • US2477448A - Friedman : en
  • US2477127A - Valve : en
  • USD154605S - Design for a room cooler of the window type : en
  • USD154640S - Sasser groceries truck : en
  • US2477398A - Lighter : en
  • CH262756A - Loungers and seating furniture. : de en
  • US2477308A - Golf ball driving device : en
  • US2477520A - Spark gap unit : en
  • BE489940A - Rubber molds for plastic reproductions obtained by pressing a gum paste : en fr
  • CA458323A - Internal-combustion jet-propulsion turbine plant : en fr
  • US2477093A - Refrigerant circulating system with multistage compressor : en
  • US2477539A - Gelatin : en
  • US2477079A - Pump : en
  • CA458467A - Alkylation process : en fr
  • US2477013A - Electric plug : en
  • CH262912A - Glow electrode for gas discharge tubes. : de en
  • CH262955A - Device for controlling the pressure of a fluid. : de en
  • US2476951A - Stabilized phthalocyanine toners for paints, enamels, and lacquers : en
  • CH262903A - Protective device against accidental earthing for ac machines and devices. : en fr
  • AU145519B2 - Anew or improved traffic directing sign : en
  • CA458266A - Saw frame : en fr
  • SE125621C1 - : en sv
  • US2477466A - Table top : en
  • US2477081A - Means for damping torsional vibrations in internal-combustion engines : en
  • US2477144A - Combined recorder and reproducer : en
  • US2477159A - Milling machine : en
  • US2477163A - Truss shoe : en
  • USD154613S - Open horseshoe book end or similar article : en
  • AT163580B - Mechanical integrated gear : de en
  • CA458455A - Telegraphone : en fr
  • US2477434A - Radio direction finding : en
  • AU2778449A - Improvement in dielectric wave guides : en
  • FR948338A - Bar-to-wall security for doors : en fr
  • US2477338A - Promotion of conjugated diene emulsion polymerization by trichloromethyl-substitutedmercaptans : en
  • FR948170A - Manufacturing process of thermometers : en fr
  • AU2786049A - Improvements in non-skid tyres for vehicle wheels : en
  • CH262763A - Payment tray device for counters. : de en
  • FR948263A - Process for increasing the absorption capacity of protective layers produced by oxidation on aluminum and its alloys : en fr
  • GB626946A - Improvements in or relating to magnetic cores : en
  • GB626961A - Improvements in or relating to stop motions for knitting machines : en
  • GB626991A - Improvements in or relating to fire control apparatus : en
  • AU147929B2 - Improvements in or relating toa process forthe production of formed bodies especially plates from lignocellulosic materials : en
  • CA458422A - Means for reducing back pressure in silencers : en fr
  • CA458423A - Manifold silencer : en fr
  • AT163677B - Saw blade register for gang saws : de en
  • AT163624B - Process for reducing the felting power of wool : de en
  • AU146194B2 - A method and arrangement for homogenization of liquids : en
  • AU2777249A - UHF resonant electron discharge device : en
  • AT163701B - Device for cleaning and polishing surfaces : de en
  • US2477037A - Annular cutter : en
  • US2477386A - Method of improving the adsorbent and decolorizing properties of georgia-florida fuller's earth : en
  • CA458425A - Production of quinolinic acid : en fr
  • AT163565B - Rotor for high and medium frequency machines, especially of the homopolar type : de en
  • US2477028A - Dual channel gain control : en
  • CA458272A - Board game : en fr
  • AT163634B - Process for the production of tight metallic hollow bodies by powder metallurgy : de en
  • AT163683B - Grinding machine : de en
  • AT163672B - Saw arches, especially for hacksaws : de en
  • AT163558B - Clod splitting shovel : de en
  • CA458437A - Treatment of oil, gas and water mixtures : en fr
  • GB627133A - An improved metal desurfacing and flame-machining process and a blowpipe nozzle therefor : en
  • CA458314A - Preparation of crystal violet : en fr
  • CA458370A - Locomotive control system : en fr
  • CH262945A - Folding door with opening and locking device, in particular of railroad cars. : de en
  • US2477167A - Extensible tractor ram : en
  • AU2788449A - Improvements relating to machines for casting metals : en
  • CA458414A - Instrument caging mechanism : en fr
  • AU146146B2 - Improvement inphase inverter circuits : en
  • DK69666C - Securing for door handles. : da en
  • FR948179A - Coupling network : en fr
  • FR948342A - Improvements to projection screens in general, and in particular to those of electron microscopes : en fr
  • IE18567L - Drive transmission mechanism : en
  • CA458325A - Internal-combustion turbine plant : en fr
  • AU139382B2 - Improvements in or relating to tractor toolbar or frame means for carrying disc ploughs or other cultivator implements and co-operable attachments : en
  • US2477027A - Star recognition trainer : en
  • CA458343A - Lamp terminal structure and method of manufacture : en fr
  • US2477268A - Compositions for molding dentures and dentures molded therefrom : en
  • AU142827B2 - Means for introducing perfume, chemicals or disinfectant, deodorant or germicidal fluids into fluids passing through pipes : en
  • FR948303A - Electrically heated fabrics : en fr
  • GB627105A - Improved synthetic resin moulding compositions : en
  • USD154611S - Ch design for an automobile instrument panel : en
  • FR948254A - Agricultural tractor wheel stud system : en fr
  • AU145424B2 - Improvements in or relating to adjustable metal props : en
  • CA458289A - Drill chuck : en fr
  • GB626930A - Improvements in or relating to magnetrons : en
  • USD154632S - Necklace or similar article : en
  • CA458340A - Magnetic cap guide : en fr
  • CA458361A - Circuit interrupter : en fr
  • CH262814A - Setship cupboard. : de en
  • FR948391A - Binders for books, notebooks, magazines and other printed works : en fr
  • FR948236A - Variable adjustment jet and instant disgorging : en fr
  • FR948310A - Amount for reinforcing so-called locker boxes, for transporting bottles : en fr
  • FR948334A - Vehicle step : en fr
  • FR948250A - card holder comprising a device facilitating the separation of successively detachable coupons : en fr
  • FR948202A - Protective device similar to a louver for ventilation openings : en fr
  • CA458452A - Foam-generating substance : en fr
  • US2477307A - Combined x-ray and fluoroscopic apparatus : en
  • USD154603S - Design fob a finger ring : en
  • FR948318A - Floating bathtub : en fr
  • FR948231A - Tough winegrower : en fr
  • GB627130A - Improvements in or relating to the manufacture of glass : en
  • US2477319A - Welding clamp unit : en
  • US2477185A - Stop motion for sliver condensers : en
  • FR948292A - Popular refrigerator : en fr
  • FR948337A - Building material and its manufacturing process : en fr
  • FR948285A - Temporary protection process in industrial mechanical transformation : en fr
  • GB627049A - A device for indicating the feeding movement of a tool on a movable part of a machine tool, such as a boring or milling machine : en
  • FR948400A - Contact device for watch movements : en fr
  • US2477076A - Frequency control system : en
  • USD154597S - Design fob a novelty braid : en
  • US2477446A - Ring expander : en
  • US2477177A - Journal lubricator : en
  • CA458399A - Production of bleached ground wood pulp : en fr
  • CH262865A - Device for holding workpieces, in particular on workbenches. : de en
  • FR948227A - Process for heating poe with liquid fuels: workshop : en fr
  • US2476988A - 5-acyloxypyrazole amidoacetals : en
  • US2477452A - Vehicle drive control mechanism : en
  • USD154622S - Design for a fly swatter : en
  • GB627110A - Improvements relating to frequency-modulated electronic oscillators : en
  • DK69651C - Cheese vessel with insert strainer for bottling whey. : da en
  • AU145451B2 - An improved process for moulding articles, and means for use therein : en
  • US2477116A - Protective coating compositions and methods for producing the same : en
  • GB627116A - Improvements in or relating to printing devices : en
  • AT163570B - Electric remote control : de en
  • CA458413A - Record punching machine : en fr
  • US2477024A - Adjustable speed gearing mechanism : en
  • US2477296A - Lithium-aluminum soap lubricating grease and the method of making the same : en
  • US2477039A - Transceiver circuit arrangement : en
  • FR948221A - Single-phase repulsion motor : en fr
  • FR948370A - Device for constructing utility furniture that can be dismantled into standard elements : en fr
  • US2477427A - Pneumatic sounder : en
  • CH262867A - Continuously working sieve centrifuge. : de en
  • US2477322A - Solvent extraction process : en
  • USD154614S - Textile fabric or similar article : en
  • AT163617B - Process for the production of new azo dyes : de en
  • FR948274A - Process for the production of purified latex and rubber from this latex : en fr
  • DK69652C - Weed sprayer. : da en
  • GB627078A - Manufacture of vat dyestuffs : en
  • US2477230A - Internal-combustion engine : en
  • US2477085A - Frequency controlled micrometer : en
  • US2477145A - Navigational method and apparatus : en
  • US2477524A - Spring bolt : en
  • US2477123A - Gyratory vibration screen apparatus : en
  • GB627059A - Improvements in retaining rings : en
  • CA458431A - Brassiere and method of making same : en fr
  • CA458462A - Liquid distribution system : en fr
  • GB626948A - A new or improved device for granulating molten chemicals : en
  • CA458429A - Method of making pressure-sensitive adhesive sheeting : en fr
  • FR948223A - Making a molded vulcanized rubber eyeglass case : en fr
  • CH262736A - Lock with a locking device for the latch. : de en
  • FR948335A - Handbag (for lady) with interchangeable flaps in different color : en fr
  • GB626939A - Improvements in telegraphic transmitters : en
  • CA458406A - Method of knitting : en fr
  • US2477255A - Treatment of proteins : en
  • GB626989A - Improvements in or relating to cathode ray tube apparatus : en
  • GB627020A - Jewel bearings : en
  • GB627099A - Improvements in methods for the modulation of an ultra-short wave transmitter : en
  • CH262826A - Deformable diaphragm differential pressure indicator device. : en fr
  • FR948164A - elements for shed concrete construction : en fr
  • GB627086A - Improvements in or relating to electric water heaters : en
  • DK69667C - Electromagnetic vibrator. : da en
  • GB627009A - Apparatus for grinding a prescribed end radius on a spirally fluted cutting tool : en
  • US2477334A - Seal around a cleaning element entering a combustion chamber : en
  • FR948308A - Double slope mouldboard for all agricultural heaving work : en fr
  • US2477354A - Safety clasp for necklaces : en
  • US2477289A - Skinning machine : en
  • GB627159A - Improvements in and relating to machines for winding internally slotted members, particularly the stators of dynamo electric machines : en
  • US2477337A - Magnetic detector : en
  • US2477378A - Buffer for water closet seat covers : en
  • GB627017A - Improvements in or relating to air-cooled internal-combustion engines : en
  • FR948384A - Single-pole shielded potential transformer : en fr
  • CA458369A - Socket : en fr
  • AU140265B2 - Master switch for use in motor vehicles andthe like : en
  • CH262721A - Step and its manufacturing process. : en it
  • AU138158B2 - Cotton harvester : en
  • FR948220A - Product for transforming maintenance pastes (polishes, pastes, creams) for footwear and leather, and polishes into shiny grease or to increase their shine : en fr
  • FR948206A - Folding bed forming furniture : en fr
  • FR948229A - Drive device transforming reciprocating motion into continuous motion and preparing the next alternation in a single engine stroke : en fr
  • CA458424A - Production of nicotinic acid from trigonelline : en fr
  • GB627108A - Improvements in or relating to flame spraying apparatus : en
  • GB627073A - Alignment of receiver at ultra-high frequencies : en
  • US2477064A - Frame shifting apparatus : en
  • FR948199A - Red tube or other blush : en fr
  • US2477244A - Stabilized organic sulfur-containing composition and method of preparing same : en
  • USD154577S - Design fob a combination kitchen unit : en
  • FR948172A - Improvements relating to metal frames and frames for windows and similar openings : en fr
  • US2477281A - Method for hydrocarbon conversion : en
  • FR948253A - Spider device : en fr
  • GB626983A - Metallic castings : en
  • GB627145A - Improvements in or relating to footwear : en
  • BE490049A - Unique trigger mechanism for double shot shotgun : en fr
  • SU74519A1 - Device for automatic electrode feeding during arc welding : en ru
  • GB627019A - Improved electric control means for synchronising the movements of two or more bodies : en
  • GB627030A - Improvements in recording and controlling apparatus : en
  • GB627016A - Improvements in or relating to work or tool holding fixtures for machine shops : en
  • FR948211A - Hygienic and aesthetic percutaneous treatment method and apparatus : en fr
  • US2476981A - Calibrator for lead-computing sights : en
  • USD154620S - Mcfarland pump : en
  • DK69635C - Procedure for assembling fully fashioned socks. : da en
  • CH262974A - Process for the preparation of an imidazoline. : de en
  • FR948176A - Device for clamping cliché sheets on printing machines : en fr
  • GB627155A - Cutter for vegetables and the like : en
  • AT163614B - Process for the preparation of imidazolines : de en
  • US2477405A - Sheet-settling control : en
  • USD154578S - Design for a combination kitchen unit : en
  • CH262876A - Spring device. : de en
  • CH262907A - Disc-shaped, indirectly heated cathode for electrical discharge tubes. : de en
  • CH262738A - Lock. : de en
  • US2477054A - Chuck mechanism : en
  • US2477075A - Knife and tool grinder : en
  • US2477336A - Coated cotton fabric : en
  • US2477504A - Exercising toy : en
  • US2477217A - Slige thigkness gauge for slicers : en
  • US2477382A - Aryl substituted alkanes and process of making the same : en
  • US2476970A - Lasting machine : en
  • US2477095A - Apparatus for stepping up directcurrent voltage : en
  • FR948347A - Device for controlling the mirror <reflex> of cameras allowing telescoping of the lens : en fr
  • US2477164A - Baby carrier : en
  • GB627074A - Improvements in or relating to manifold devices for dampening pressure pulsations ingaseous currents : en
  • AT163627B - Process for the production of magnesium hydroxide : de en
  • AU2782749A - Sparkplug tester : en
  • US2477411A - Metal surface conditioning apparatus and process : en
  • US2477035A - Milking parlor : en
  • FR948218A - Improvements to machines for making ice cream : en fr
  • FR948361A - Improvements to pressurized fluid extinguisher heads : en fr
  • FR948194A - Spray box : en fr
  • CH262918A - Apparatus for the exercise of breathing. : en fr
  • FR948328A - Process for preparing di- or trisubstituted biguanides : en fr
  • FR948154A - Quinazoline derivatives : en fr
  • USD154643S - Design fob a soap dish ob semdiab abticle : en
  • CA458326A - Apparatus for use in the delivery of liquids from containers : en fr
  • CH262926A - Wrapping machine. : de en
  • CA458432A - Process of making portland cement : en fr
  • US2477292A - Polyvinyl-alcohol-coated suppository : en
  • US2477327A - Hydroxy alkyl thio succinic acids and esters : en
  • CH262841A - Ferrule for balance spring. : en fr
  • US2477174A - Briquette for lighting fires : en
  • US2477330A - Removal of hydrogen halide from organo-substituted polysiloxanes : en
  • CA458472A - Monosulphide polymer : en fr
  • US2477444A - Pump : en
  • CA458416A - Tappet holding wrench : en fr
  • US2477020A - Bending machine : en
  • US2477229A - Tool bar assembly for agricultural purposes : en
  • USD154645S - Design for a braid : en
  • AT163631B - Process for the production of an agent for carbonizing, deoxidizing and degassing liquid pig iron or steel : de en
  • AU2781449A - Photographic type-composing machine : en
  • CH262891A - Machine unit with vacuum motor with double-acting piston. : de en
  • CH262818A - Mechanical pencils. : en fr
  • US2477126A - Thumb-sucking preventer : en
  • CA458445A - Electric incandescent lamp : en fr
  • CH262743A - Metallic connector. : de en
  • US2477046A - Ornamental cover for hearing aid earphones : en
  • DK69641C - Sofa that can be converted into a bed. : da en
  • US2476990A - Automatic gain control : en
  • US2477532A - Welt and method of making the same : en
  • AT163588B - Arrangement for generating a guide beam for vehicles, in particular aircraft : de en
  • AU147768B2 - Improvements in or relating to electromagnetic waveguides : en
  • BE489989A - : fr
  • AT163622B - Process for the preparation of new substituted thiophanes : de en
  • CH262770A - Sewing machine with a swinging needle bar frame. : de en
  • USD154610S - Display casing for pencil or the like : en
  • CH262815A - Device for maintaining in lateral position a section of tape animated by an advancing movement. : en fr
  • CH262846A - Wristwatch box. : en fr
  • CH262923A - Tape holder for planning boards. : en fr
  • US2477006A - Apparatus for peeling fruits and vegetables : en
  • CA458310A - Nitrogenous organic compound and process of making same : en fr
  • CA458418A - Method for improving general qualities of gums, particularly synthetic gums : en fr
  • CA458400A - Bleaching wood pulp : en fr
  • GB627112A - Improvements relating to electronic measuring apparatus : en
  • CH262783A - Pliers, especially for working leather. : de en
  • CA458357A - Generator and cathode construction for electricity of ultra-high frequency : en fr
  • USD154592S - Design fob a pendant clip or similar article : en
  • US2477494A - Means for controlling the flow of liquids : en
  • US2477148A - 2-alkyl-5,5-dimethyl-delta 2-4-thiazolinecarboxylic acids and process for preparing the same : en
  • AT163665B - Friction wheel drive for pyrophoric lighters : de en
  • AT163564B - Winding arrangement, especially for large transformers : de en
  • AT163595B - Torsion spring mounting of the support roller frame for a static balancing device : de en
  • AT163643B - Process for the production of wool-like effects on threads or fabrics made from hydrate cellulose wool : de en
  • CA458285A - Rubber faced paving block : en fr
  • AU2789949A - Sorting cabinet : en
  • CH262835A - Electricity meter. : de en
  • AU2787849A - Improvements in or relating to channel members : en
  • CA458297A - Card filing compartment : en fr
  • CH262927A - Method and device for dispensing adhesive tape. : de en
  • CH262958A - Process for the preparation of the new a-B-di- (4-methyl-thiazolyl- (2)) - ethylene. : de en
  • AU147392B2 - Process and apparatus forthe production of anhydrous sodium sulphate from Glauber's salt : en
  • US2477234A - Finishing roll cover : en
  • US2477511A - Liquid level control : en
  • AT163641B - Electrode assembly for electrolytic cells : de en
  • CA458268A - Garbage container : en fr
  • CA458360A - Method and apparatus for introducing mercury into a discharge device by means of a capillary tube and a by-pass connection : en fr
  • US2476969A - Parachute pack : en
  • CA458393A - Yarn spinning process : en fr
  • CA458404A - Supercharger : en fr
  • CH262909A - Lamp with fastening device. : de en
  • CA458269A - Electronic baking oven : en fr
  • FR948346A - Device for controlling the retraction movement of the mirror <reflex> of cameras : en fr
  • FR948380A - Improvements made to gas-to-gas heat exchangers and in particular to hot air boilers or similar devices : en fr
  • FR948313A - Belt : en fr
  • CA458291A - Chemical compound : en fr
  • CA458391A - Plasticized polyamide : en fr
  • CH262758A - Device for supporting wall or similar objects. : en fr
  • AU2779649A - Improvements in or relating to stable buffered sterile penicillin preparations : en
  • US2477101A - Device for gauging the setting of fastener elements on tapes : en
  • USD154604S - Design for an advertising clock : en
  • CH262922A - Arrangement for radio-telephone traffic via an exchange between mobile stations among themselves and a telephone network. : de en
  • DK69656C - Device for gas generator systems with connected internal combustion engine for cleaning the fine filter. : da en
  • GB626968A - Improvements relating to pipe-unions : en
  • CH262805A - Method of sensitizing rubber latex. : en fr
  • CH262855A - Machine for the production of shield bars using a sheet steel strip with a U or V cross section. : de en
  • CH262898A - AC switch. : de en
  • US2477192A - Purification of penicillin solutions : en
  • AT163554B - Internal combustion engine with swirl chamber : de en
  • AU143093B2 - Improvements in or relating to channel members : en
  • AU2781349A - An improved clover harvester : en
  • CA458450A - Connection means between operating and operated unit : en fr
  • US2477100A - Feed mechanism for fastener setting machines : en
  • US2477216A - Control and ignition system for fuel burners : en
  • US2477380A - Production of tertiary aliphatic alcohols : en
  • US2477436A - Fluid-conducting and pressurecushioning device : en
  • US2477431A - Machine for cutting and trimming selvedge thread loops : en
  • US2476963A - Pulse generator : en
  • DK69626C - Securing device for reversing gears for motor vehicles, in particular for motorized rail carriages. : da en
  • US2477364A - Blocking-layer rectifier : en
  • AT163584B - Device on automatic record changers for gramophones : de en
  • CH262819A - Parallelogram device, especially for drawing apparatus. : de en
  • AT163640B - Process for the preparation of a salt of a chloroaryloxyalkylcarboxylic acid : de en
  • CA458296A - Children's combination appetite-stimulating and amusement device : en fr
  • CA458338A - Filter : en fr
  • AT163594B - Device for stereophonic sound transmission : de en
  • AU142771B2 - An improved electrical plug and socket coupling : en
  • CH262961A - Process for the preparation of a monoazo dye. : de en
  • US2477188A - Tympan gauge : en
  • US2477360A - Fuse box : en
  • US2477540A - Mechanical time fuse : en
  • US2477175A - Flexible drive pinion : en
  • US2477250A - Apparatus for precooling refrigerator cars, consisting of a heat-exchange unit temporraily inserted into the car and vertically movable therein : en
  • US2477516A - Flashlight switch : en
  • US2477139A - Conducting bearing : en
  • US2477077A - Electrode clamp : en
  • US2477340A - Discharge device, base, and method : en
  • USD154596S - Design for a novelty braid : en
  • US2477493A - Bun slicing device : en
  • FR948383A - Cam for looms : en fr
  • CH262868A - Spray gun. : en fr
  • CH262836A - Device performing the integral with respect to time of the product of two variable quantities. : en fr
  • CH262911A - Oil burner. : en fr
  • FR948366A - Improvements to television sets : en fr
  • DK69634C - Adhesive. : da en
  • DK69643C - Bracket for carrying a rack of metal rods with a loosely inlaid shelf. : da en
  • CA458284A - Honing machine : en fr
  • CA458354A - Circuit interrupter : en fr
  • CA458438A - Reversing and lead controlling mechanism for fuel injection engines : en fr
  • CH262802A - Treatments for metal surfaces. : de en
  • US2477500A - Rotor : en
  • CH262951A - Load changing device on vehicle brakes. : de en
  • CA458329A - Method of and mechanism for feeding workpieces in double-soling machines : en fr
  • CA458480A - Glazing bar : en fr
  • GB627092A - Wave guide : en
  • FR948244A - Rotary engine, either combustion or explosions, or steam, or using all gases under pressure : en fr
  • FR948246A - Improvements to amplifier gain control circuits : en fr
  • US2476975A - Beat frequency oscillator : en
  • US2477335A - Two-ply jaw for lock grip plier wrenches : en
  • US2477286A - Ice tray grid : en
  • FR948321A - Liquid fuel burner with rotating spray bowl : en fr
  • FR948376A - Further training in setting bait for fishing : en fr
  • US2477178A - Fastening device : en
  • CA458390A - Polyvinyl acetal composition and cement : en fr
  • GB627147A - Improvements in tubes for use with milking machines : en
  • GB626956A - Radio distance measuring system : en
  • US2477439A - Automatic lock slider : en
  • US2477551A - Method of preparing low ash condensation products : en
  • US2477172A - Seismometer case cover : en
  • US2477269A - Apparatus for the manufacture of plastic molding powders : en
  • US2477518A - Interpupillary distance gauge having mirror means : en
  • USD154642S - Design for a combination tumbler and toothbrush holder or sim- ilar article : en
  • GB627047A - Improvements in or relating to the balling of yarns and the like : en
  • GB627075A - Improvements in or relating to devices for catching broken ends in spinning, doubling, winding and like textile machinery : en
  • AT163607B - Replacement steels containing nitrogen for hot work and cutting tools : de en
  • CA458407A - Manufacture of moulded articles from moulding powders : en fr
  • FR948183A - Industrial products for paints : en fr
  • US2477499A - Pillow delivery slide stop bracket for typesetting machines : en
  • US2477301A - Air bag extractor : en
  • CA458355A - Circuit interrupter : en fr
  • CA458294A - Vehicle : en fr
  • CH262871A - Pyrophoric lighter. : en fr
  • GB627148A - Improvements connected with domestic fire-grates : en
  • US2477010A - Spool : en
  • US2477356A - Turbine oil : en
  • US2477397A - Door operating mechanism for load discharging cars : en
  • US2477183A - Portable barbecue equipment : en
  • US2477221A - Ladder roller mounting : en
  • GB627043A - Improvements in or relating to the production of round or lachrymiform solid particles of substantially uniform size : en
  • GB627131A - Improvements in coils for iron-cored electrical devices such as transformers : en
  • GB627045A - Coating materials : en
  • US2477002A - Gear type air pump with changespeed gearing and lubrication : en
  • US2477476A - Coupling mechanism : en
  • CA458376A - Compound and method for treating textile material : en fr
  • CA458486A - Apparatus for the moulding of butter and like products : en fr
  • US2477261A - Welded brace intersection fitting for tubular structures : en
  • US2477029A - Means for inductively heating flanged articles : en
  • US2477186A - Control valve for fluids : en
  • US2477113A - Rotor blade for rotative winged aircraft : en
  • US2477447A - Flexible coupling : en
  • GB626945A - Improvements in the manufacture of tubes of thermoplastic materials : en
  • US2477481A - Antidetonating device : en
  • US2477238A - Sterilizer for receptacles : en
  • CH262904A - Electrical capacitor whose dielectric contains an organic halogen compound. : en fr
  • AU2773949A - Magnetic core composition and method for producing thesame : en
  • FR948302A - Improvements to ladies' bags featuring a secret compartment : en fr
  • FR948305A - Improvement in propellers for airplanes or similar propellers : en fr
  • FR948374A - Lighted cigarette vending machine : en fr
  • FR948381A - Decoration process using previously decorated paper with particular application to the study of artistic painting : en fr
  • FR948224A - Automatic sprayer with interchangeable gas pressure tank : en fr
  • FR948233A - Penicillin or insulin remover prolonging their effect : en fr
  • FR948248A - Solid dielectrics : en fr
  • GB627010A - Improvements relating to gearing for imparting relative angular movement between rotating shafts : en
  • CH262771A - Overlock sewing machine. : de en
  • GB626986A - Improvements in hopper fed furnaces : en
  • GB626988A - Process for improving materials containing polyvinyl derivatives : en
  • FR948294A - High efficiency vegetable mill : en fr
  • FR948359A - Improvements to household devices for the destruction of insects, more commonly called : en fr
  • US2477083A - Stretching machine for flattening metal strips : en
  • US2477443A - Activated zinc dust for gold and silver precipitation : en
  • CH262775A - Braiding machine. : en fr
  • AT163611B - Process for the production of tools seated in a socket, in particular drawing dies and socket for this : de en
  • AT163700B - Cutting head of a dry shaver : de en
  • AU2778749A - Multivibrator-wave generator : en
  • US2477527A - Harmonic computing mechanism : en
  • CH262714A - Feeding trough made of stone-like material. : de en
  • CH262840A - Barrel for watch movement. : en fr
  • CH262784A - Portafilter with cantilever drive suspended on the machine frame by means of an adjustable pendulum. : de en
  • AU146795B2 - Methods of preparing zinc oxide phosphors : en
  • AU144254B2 - Improvements in or relating to bag arrangements : en
  • US2477146A - Combined recording and reproducing : en
  • AT163606B - Durable and / or heat-resistant steels with nitrogen content : de en
  • BE490046A - : en fr
  • US2477376A - Power transmitting mechanism for internal-combustion engines : en
  • CA458351A - Circuit interrupter : en fr
  • US2476962A - Scallop shucking machine : en
  • US2477317A - Electron discharge device : en
  • US2477547A - Modulation of radio-frequency oscillations : en
  • AT163670B - Padding : de en
  • US2477243A - Scouring and like roll : en
  • US2477282A - Ice tray grid : en
  • CH262879A - Sealing element. : de en
  • DK69661C - Overload coupling. : da en
  • CA458301A - Process of separating hydrocarbons and waxes and the products so produced : en fr
  • CH262973A - Process for the preparation of an imidazoline. : de en
  • AT163586B - Infinitely variable suspension for bearing brackets on balancing machines : de en
  • AT163649B - Process for joining sintered corundum to metallic supports : de en
  • AT163593B - Tenon roller burnishing device. : de en
  • AT163604B - Method of isolating polyvinyl chloride : de en
  • DK69627C - Resilient wheels. : da en
  • GB626950A - Improvements in fountain pens : en
  • FR948181A - Sealing device for vane motors : en fr
  • IE18772L - Clutch mechanisms : en
  • CA458463A - Hollow steel propeller blade construction : en fr
  • FR948276A - Process for making hard alloys resistant to oxidation, high temperatures, and resulting products : en fr
  • AT163669B - Method and device for producing thin-walled plates or the like from hardening molded material : de en
  • AU2789849A - Improvements in core covering devices : en
  • US2476971A - Electron discharge apparatus of the velocity modulation type : en
  • US2477399A - Size gauging device : en
  • CH262728A - Process for the construction of a road surface, an aerodrome or the like. : en fr
  • FR948187A - Process for the preparation of rubber derivatives : en fr
  • US2477393A - Refrigerated display cabinet : en
  • AU144884B2 - Improvements in detachable 'lifts' for heels of shoes or boots or the like : en
  • US2477258A - Turret injection machine : en
  • FR948234A - Three-wheeled motor vehicle built from a motorcycle, or built entirely new from the process that results from the construction of motorcycles and their conversion : en fr
  • US2477078A - Thermocouple burner control : en
  • FR948325A - Improvements to so-called cantilever cycle brakes : en fr
  • CA458384A - Explosive composition : en fr
  • CA458489A - Brief case : en fr
  • US2477203A - Ellipsograph : en
  • GB626943A - Improvements in or relating to the closuring of jars, bottles and like containers : en
  • CH262939A - Combination pedal on motor vehicles. : de en
  • US2477158A - Method of preparing veratraldehyde from opianic acid : en
  • GB627152A - Improvements in or relating to bimetallic snap-acting thermostats : en
  • CA458457A - Means for forming filamentary articles : en fr
  • GB627034A - Improvements in or relating to image-mosaics for electron discharge devices and arrangements of the cathode ray tube type : en
  • GB627082A - Improvements in or relating to electrical signalling systems : en
  • GB627051A - Improvements in and relating to biscuit cutting machines and the like : en
  • FR948169A - Process and installation for the manufacture of fuel agglomerates and agglomerates thus obtained : en fr
  • US2477097A - Rotary guide : en
  • GB626974A - Improvements in or relating to rotary pumps : en
  • GB627111A - Improvements in and relating to guides for flexible members : en
  • FR948372A - Support device for disabled leg : en fr
  • US2477379A - Mailbox with door-actuated signal : en
  • DK69624C - Process for the preparation of diaryl-dialkylethanes. : da en
  • AT163599B - Double track bridge scale : de en
  • CA458386A - Extrusion of synthetic polymeric materials : en fr
  • GB627128A - Improvements in or relating to protective headgear : en
  • FR948273A - Mounting plate for laminated cores of electrical devices : en fr
  • GB627098A - A method of operating winding apparatus in mines : en
  • FR948241A - School or work table : en fr
  • FR948242A - Shock absorption and decompression device : en fr
  • GB626942A - Improvements in or relating to coupling devices for coupling rotating parts : en
  • GB627068A - Improvements in electrostatic precipitating apparatus : en
  • FR948177A - Low temperature combustion : en fr
  • IE19233L - Dovetailing machine : en
  • FR948238A - Foot brake control mechanism for velocipede or the like : en fr
  • DK69629C - Wind power plant with a foreign-magnetized DC generator powered by a co-powered magnetizing machine. : da en
  • US2477200A - Container for dentifrices : en
  • GB627135A - Improvements in or relating to self-feeding water heaters and boilers : en
  • US2477366A - Milker tube holder : en
  • CH262762A - Cash desk facility for exchanging means of payment and receipts. : de en
  • GB627146A - Improvements in or relating to bearings : en
  • DK69633C - Electric cathode flash tube to keep voltages constant. : da en
  • GB627054A - Improvements in or relating to flexible tubing, conduits or the like : en
  • US2477109A - Spindle for supporting work engaging strips : en
  • US2477045A - Band clip having closing worm gear : en
  • US2477222A - Beer dispenser with coil cleaning means : en
  • AU2784349A - Improvements in or relating to electric resistance devices : en
  • AU2786649A - Improvements in or relating to multiply bag tubing machine : en
  • CH262800A - Process for the preparation of a new pyrimidyl mercaptocarboxylic acid. : de en
  • US2477070A - High efficiency blue-emitting zinc cadmium sulfo-selenide phosphor : en
  • USD154591S - Pendant clip or similar article : en
  • US2477231A - Convertible play pen and crib : en
  • AU2779749A - Improvements in or relating to the manufacture of paper and like bags : en
  • DK69630C - Control device for single-tank inverters with two field windings. : da en
  • GB627023A - Improvements in or relating to vehicle undercarriages : en
  • AT163605B - Process for improving porous sintered iron or sintered steel bodies : de en
  • AU2778249A - Improvement in synchronising separation and automatic gain control : en
  • AU2781849A - Improvements in kiln and method of producing glazed ceramic articles : en
  • CA458283A - Copy holder : en fr
  • CH262764A - Dispensing and measuring apparatus. : de en
  • USD154589S - Medicinal and dental proportioning and mixing apparatus : en
  • USD154594S - Design for a water : en
  • US2477124A - Chuck : en
  • CA458293A - Winding machine for paper rolls : en fr
  • CA458487A - Stylus : en fr
  • CH262932A - Packing tape. : de en
  • AT163597B - Device for amplifying small voltages with an electric discharge tube : de en
  • AT163690B - Adjustable ring spanner : de en
  • US2477058A - Toolholder : en
  • US2477120A - Control device for starting windings of split-phase induction motors : en
  • US2477291A - Self-developing magazine camera : en
  • CH262940A - Bike luggage bag. : de en
  • AU2160245A - Improvement in antenna : en
  • US2477385A - Lighter : en
  • CH262934A - Equipment for the transport of goods, for transport vehicle. : en fr
  • US2477087A - Separation and purification of methyl ethyl ketone : en
  • US2477548A - Polyallyl ether compositions containing an orthosilicic acid ester : en
  • US2477552A - Isolation of cross-linked polymers : en
  • USD154615S - Design for a textile fabric or similar article : en
  • CH262713A - Installation for the transport, out of the stalls and for the handling, of manure and liquid manure. : en fr
  • CH262751A - Household machine. : de en
  • CH262786A - Process for the production of monobarium saccharate from dissolved sugar in the form of crystals which can be easily separated from the solution. : de en
  • US2477179A - Model for demonstrating atomic structure and theory : en
  • US2477205A - Disk rolling machine : en
  • US2477063A - Drive link for door locks : en
  • US2477137A - Escapement mechanism : en
  • US2477404A - Filter : en
  • GB626951A - Improvements in and relating to high pressure electric discharge lamps : en
  • AT163688B - Suction device for chimneys : de en
  • AU145845B2 - Improvements in non-skid tyres for vehicle wheels : en
  • CA458388A - Coating composition : en fr
  • CH262897A - Alternator with exciter. : de en
  • GB627029A - Improvements in hot water accumulators and water heating apparatus : en
  • CH262887A - Centrifugal pump with a hydraulic sealing device for the pump shaft. : de en
  • US2477014A - Tape dispenser and supporting bracket assembly : en
  • US2477240A - Hat construction : en
  • GB627033A - Apparatus for determining and recording the speed of vehicles : en
  • US2477213A - Stock handling apparatus : en
  • CA458461A - Knitting machine : en fr
  • GB626925A - Improvements relating to cinematograph projectors : en
  • AT163590B - Process and device for the production of combustible metallic filling material for flash lamps : de en
  • US2477391A - Radio receiving system : en
  • US2477519A - Water sprayer for garden hose nozzles : en
  • CA458380A - Interpolymers of diallyl ethers, acrylic acid and esters of unsaturated dicarboxylic acids : en fr
  • US2477206A - Process for purifying beet juices : en
  • US2477413A - Sausage smoke rack : en
  • US2477432A - Harness for transporting power saws : en
  • AT163621B - Process for the preparation of new substituted thiophanes : de en
  • AT163633B - Electrolytic cell : de en
  • CH262845A - Device for mounting a shock-absorbing bearing spring. : en fr
  • AT163572B - Automatic steering device for electrically operated vehicles without rails : de en
  • FR948184A - Economical water heater : en fr
  • GB627003A - Improvements in or relating to magnetrons : en
  • AT163653B - Method of making fly paper : de en
  • CH262838A - Accounting machine. : en fr
  • US2477060A - Water-cooled slab mold : en
  • DK69660C - Friction wheels. : da en
  • FR948280A - Hydraulic reduction clutch : en fr
  • CH262737A - Lock. : de en
  • US2477423A - Synchronous cascade dynamoelectric unit : en
  • US2477184A - Forward and reverse turbine operated by combustion products and air : en
  • USD154631S - Design fob a necklace or similar article : en
  • US2477288A - Gutting die for printing presses of the platen type : en
  • US2477201A - Fisherman's implement : en
  • AT163609B - Heat and long-term stable materials : de en
  • AT163574B - Cone loudspeaker basket and method of its manufacture : de en
  • AU140541B2 - Improvements in blow lamps : en
  • CH262878A - Joint for shrink-wrapped concrete pipes. : en fr
  • CH262753A - Device on household and kitchen knives, which is intended to serve as a guide organ when cutting slices. : de en
  • CH262913A - Drilling apparatus, in particular for drilling teeth. : de en
  • AU140731B2 - Improvements in or relating to multiply bag tubing machine : en
  • FR948270A - Improvement in solid hydrocarbon gels and in particular petroleum gasoline : en fr
  • FR948362A - Sopha convertible into bed : en fr
  • GB627123A - Improvements in and relating to gyroscopically-controlled instruments : en
  • US2477464A - Sail fabric : en
  • CA458387A - Coating composition and process for preparing them : en fr
  • US2477287A - Recuperator construction : en
  • US2477305A - Adjustable broiler : en
  • US2477350A - Electromagnetic induction apparatus and method of forming same : en
  • GB627139A - Improvements in and relating to the preparation of quaternary ammonium salts of substituted propanolamines, allylamines and propylamines : en
  • CH262816A - Process for producing photographic enlargements and the enlargement obtained by this process. : de en
  • CH262916A - Process for cooling stale air. : en fr
  • US2477503A - Processes of treating magnesiumbase castings and improved magnesium-base alloys produced thereby : en
  • US2477521A - Propeller clutch : en
  • FR948354A - Advanced welding of metal parts : en fr
  • CH262847A - Calendar clock. : de en
  • CA458292A - Structural member : en fr
  • GB626959A - A method of prevention of air leaks and preservation of the inner tubes for pneumatic tyres and an agent for this purpose : en
  • US2477501A - Engine suspension means : en
  • US2477497A - Dirigible headlight mechanism for automobiles : en
  • FR948262A - Improvements made or relating to space heaters : en fr
  • US2477262A - Process for utilizing the dust from cement kilns : en
  • USD154607S - Design for a lace tablecloth : en
  • IE19806L - Ball-tip pens. : en
  • US2477279A - Electrical discharge device : en
  • US2477331A - Image projection lens and mirror system with spherical aberration correction means : en
  • US2476998A - Heat generation indicator : en
  • US2477235A - Camera with photoelectric cell diaphragm opening indicator : en
  • USD154582S - Design for a doll : en
  • FR948215A - Improvements in methods and means of producing high electrical voltages for cathode-ray tube television reproducers : en fr
  • AU2776649A - Improvements in or relating to thermionic valves : en
  • CH262813A - An essay used to make up a newspaper page. : de en
  • CH262877A - Hydraulic control mechanism for at least one friction clutch device. : en fr
  • DK69663C - Method for increasing the adhesion between smooth-rolled or smooth-ground metal surfaces and parts which are glued to the same. : da en
  • CA458307A - Gas blast circuit breaker : en fr
  • CA458434A - Control lever mechanism : en fr
  • FR948162A - Improvement in the heating of tunnel kilns : en fr
  • GB626967A - Improvements in or relating to apparatus for filling containers with liquid : en
  • GB626998A - Improvements in photographic developers : en
  • CA458435A - Laundry marking machine : en fr
  • USD154634S - Design foe a necklace oe similak aeticle : en
  • AU142178B2 - An improved clover harvester : en
  • US2477208A - Colorimeter : en
  • US2477412A - Preparation of furnace feed : en
  • CH262788A - Process for the manufacture of a product used for making a beverage, which is particularly suitable for filling bags made of water-permeable paper, and the product obtained by this process. : de en
  • US2477241A - Remote-control system : en
  • CH262905A - Process for the production of an emission coating for oxide cathodes. : de en
  • US2477553A - Use of a promoter in the manufacture of cobalt carbonyl : en
  • US2477323A - Photographic developers : en
  • US2477069A - Adjusting means for spring balances : en
  • US2477170A - Process and apparatus for making variegated plastic articles : en
  • FR948387A - Improvements to liquid compression dampers : en fr
  • GB627091A - Tunable wave-signal device : en
  • US2477260A - Welded connector for tubular frame structures : en
  • US2477304A - Self-developing camera : en
  • US2477407A - Reinforced plastics of increased strength : en
  • DK69648C - Automatic control device for displaying the flow rates of two gases or liquids to keep their volume ratio constant. : da en
  • DK69628C - Electric type typewriter with rotating type wheels. : da en
  • US2477392A - Mechanical calculator : en
  • USD154629S - Brooch or similar article : en
  • CA458409A - Manufacture of compact combustible explosive charges : en fr
  • CH262825A - Small caliber projectile. : en fr
  • DK69632C - Process for producing a recrystallized tungsten incandescent material consisting of a single, double or multiple coil. : da en
  • US2477545A - Neutralized high-frequency amplifier : en
  • AU142606B2 - Improvements in or relating to thermionic valves : en
  • US2477143A - Container and closure therefor : en
  • DK69631C - Apparatus for the constant setting of electrically controlled or automatic self-leveling measuring or regulating apparatus. : da en
  • CH262970A - Rotary lobe pump for gaseous media. : de en
  • AU2778549A - Mount for electron discharge device : en
  • GB627094A - Improvements in the manufacture of hats and other shaped articles of textile material : en
  • AU144804B2 - Sorting cabinet : en
  • DK69625C - Process for the preparation of 2-amino-4-nitrophenol- (n) -propyl ether. : da en
  • FR948251A - Improvements to adjusting devices for brakes : en fr
  • AT162752B - Duplicating machine : de en
  • US2477505A - Production of devitaminized casein by solvent extraction : en
  • US2477278A - Drum cradle : en
  • US2477467A - Soldering tool : en
  • AT163615B - Process for the production of condensation products from urea and formaldehyde : de en
  • AU142083B2 - Improvements in and relating to railways wherein cars are suspended from bogies running onan overhead track : en
  • AU2718949A - Improvements in collapsible baskets suitable for washing crockery andthe like : en
  • AU2787649A - Improvements in or relating to bag arrangements : en
  • AU2787549A - Improvements to or relating to fluid coupling members and blades therefor : en
  • CA458350A - Circuit interrupter : en fr
  • AU148765B2 - The conveyance of auxiliary information ina television system : en
  • AT163676B - Frame guide for side frame saws : de en
  • GB627070A - Improved cap for closing an orifice in a screwthreaded neck, such as the neck of a collapsible tube : en
  • AU142607B2 - Quick reset odometer : en
  • AU145089B2 - Improvements in or relating to electric resistance devices : en
  • US2477152A - Method of equalizing temperatures by ventilation : en
  • AU2775449A - Equilenin sulphate and its salts : en
  • AU2357845A - Prevention and destruction of weeds : en
  • CH262821A - Method and device for the automatic writing of notes when playing keyboard instruments. : de en
  • US2477142A - Swivel pipe joint : en
  • US2477533A - Pipe joint : en
  • CA458306A - N-alkyl oxazolidine-2,4-diones : en fr
  • DK69621C - Method and apparatus for treating household waste. : da en
  • US2477266A - Cement block machine : en
  • CA458447A - Windshield wiper arm and blade connector : en fr
  • CH262952A - Device for varying the intensity of the current when starting the electric motors of a railcar as a function of the vehicle load. : en fr
  • FR948289A - Chippings spreader : en fr
  • CH262881A - Process for the production of reinforced, flexible hoses. : de en
  • CA458397A - Regenerated cellulose film manufacture : en fr
  • CH262888A - Rotor for steam and gas turbines for high working fluid temperatures. : de en
  • CH262716A - Device for generating vapors, in particular for combating pests on plants in greenhouses. : de en
  • CA458344A - Electrical coil and method of making the same : en fr
  • AU2782949A - Improvements relating tothe formation of phosphate coatings on metal surfaces : en
  • US2476994A - Process for making molds : en
  • AU145015B2 - Pulse discriminatory circuit : en
  • DK69622C - Process for activating chlorite solutions, in particular during bleaching of materials using these solutions. : da en
  • CA458383A - Extrusion of synthetic polymeric materials : en fr
  • CH262910A - Ignition device. : de en
  • CA458401A - Valve : en fr
  • CH262960A - Process for the preparation of a monoazo dye. : de en
  • GB627119A - A process for preparing 1.1.2-trichloroethane by the chlorination of 1.2-dichloroethane : en
  • CH262730A - Room stove. : de en
  • AT163692B - Cigarette or cigar holder : de en
  • CH262850A - Device for placing added parts in a base part, in particular for driving out columns or other turned parts in a plate, a bridge or other similar part. : en fr
  • FR948350A - Process for the heat drying of granular or powdery materials : en fr
  • GB626969A - An improved hand truck for lifting and loading : en
  • GB627035A - Improvements in and relating to the manufacture of heat and sound proofing and otherpacks composed of glass fibres : en
  • US2477026A - Electric fluid pressure gauge : en
  • FR948394A - Frequency change reception device : en fr
  • GB627141A - Improvements in and relating to water tube boilers : en
  • FI23895A - Interferensmottagningskoppling : en fi
  • AU128693B2 - Prevention and destruction of weeds : en
  • GB627090A - Improvements relating to the control of d.c. electric motors : en
  • CH262808A - Apparatus for regulating the voltage applied to the electrodes of a plating tank by electrolytic means. : en fr
  • FR948235A - Two-drum winch for lifting or handling equipment and for lifting gear of mobile conveyors or other similar devices : en fr
  • US2477441A - Toy gear : en
  • US2477482A - Floating precision cutter : en
  • US2477141A - Ink fountain : en
  • US2477280A - Process of curing rubberlike materials : en
  • GB627117A - Improvements in or relating to jet-propelled rotary wing aircraft : en
  • FR948315A - Wall building system : en fr
  • CA458448A - Windshield wiper blade connector : en fr
  • CH262794A - Process for the direct production of concentrated nitric acid starting from ammonia flue gas. : en fr
  • FR948327A - Removable packing box : en fr
  • US2477509A - Window box : en
  • FR948324A - Time counter : en fr
  • FR948204A - Piston for vaporizer compressor : en fr
  • CA458311A - Ingot casting : en fr
  • CA458389A - Polyamide emulsion : en fr
  • GB627058A - Improvements in doubled yarns : en
  • CH262963A - A process for the preparation of a new durable synthetic resin emulsion and a durable emulsion obtained by the process. : de en
  • AU141184B2 - Improved means forand method of moulding concrete blocks : en
  • US2477284A - Ice tray grid : en
  • US2477325A - Padlock : en
  • US2477314A - Process for purifying gases : en
  • US2477535A - Pin retainer for draft keys : en
  • US2477147A - Control for electric motors : en
  • US2477424A - Synchronous electric motor construction : en
  • GB626952A - Improvements in or relating to printing machines : en
  • CA458295A - Electric heater and circulator : en fr
  • DK69654C - Two-stroke internal combustion engine with compression ignition. : da en
  • FR948379A - Improvements in the separation of non-condensable gases in condensers : en fr
  • FR948222A - Process for obtaining the new application of cork midsole by means of a rim and intended for gladiator sandals, sandals or shoes : en fr
  • US2477381A - Reinforced cementitious hollow building wall : en
  • US2477414A - Pneumatic dust conveyer : en
  • USD154639S - Design foe an automobile instrument panel : en
  • USD154621S - Morgan sun skirt : en
  • US2477490A - Form tool planer : en
  • US2477346A - Methylol-behenamide and related compounds : en
  • US2476960A - Spraying and dusting machine : en
  • US2477365A - Hand position guide for bowedstring-instruments : en
  • CH262968A - Shock absorbing bearing. : en fr
  • CA458309A - Gas blast circuit breaker : en fr
  • CA458358A - Circuit interrupter : en fr
  • US2477480A - Antimalarial compounds and process of making them : en
  • CH262880A - Electrically conductive screw socket pipe connection. : de en
  • AT163626B - Process for the production of moldings from silicon-containing iron alloys : de en
  • AU2775349A - Equilin sulphate and its salts : en
  • CA458411A - Deflagrating composition : en fr
  • CA458281A - Filtering apparatus : en fr
  • CA458371A - Preparation of piperazine : en fr
  • CA458271A - Vortex type separator for paper pulp : en fr
  • CH262851A - Nickel-chromium alloy. : de en
  • AU145394B2 - Improvements in or relating toa method of applying a rendering of plasterlike material to structures : en
  • AU2786849A - Improvements in or relating tothe manufacture of interpolymers of styrene with unsaturated fatty acids and derivatives thereof : en
  • AT163697B - Sofa bed : de en
  • CH262875A - Method for producing a screw connection. : de en
  • DK69638C - Device for pneumothorax devices. : da en
  • FR948349A - Apparatus for sharpening gillette blades and the like : en fr
  • GB627163A - Improvements in and relating to condenser filter mountings : en
  • US2477373A - Catalyst preparation : en
  • US2477438A - Adjustable head golf club : en
  • USD154625S - Design foe a beautician s tkay : en
  • CH262782A - Sports boots. : de en
  • AT163618B - Process for the production of new azo dyes : de en
  • US2477104A - Combination lock switch : en
  • AT163630B - Process for the preparation of water-soluble methylated methylolmelamines : de en
  • AU2777049A - Methods of preparing zinc oxide phosphors : en
  • US2477019A - Method for heat-treating solid inorganic adsorbents : en
  • US2477110A - Electrode structure and device containing the same : en
  • AT163655B - Process for slurrying kaolins, clays and similar suspensoids : de en
  • CH262892A - Rotary body to be joined together from at least two sections by ring seam welding. : de en
  • GB627050A - Improvements in or relating to methods of and apparatus for drying, concentrating orcrystallizing liquid materials : en
  • FR948196A - Improvements to racing games on the track of bicycles, motorcycles or other : en fr
  • US2477347A - High-frequency reactance testing apparatus : en
  • AT163686B - Closure for pyrophoric lighters : de en
  • AU2787249A - Improvements in or relating to statistical machines : en
  • US2477332A - Article assembling apparatus : en
  • US2477210A - Refrigerator drinking water cooler : en
  • CA458278A - Ore grinding mill : en fr
  • CA458440A - Wrist pin construction : en fr
  • CH262761A - Foldable clothes hanger. : en fr
  • AT163667B - Quick change device for Morse cone set : de en
  • AT163575B - End collar clamp for clamping ropes, especially electrical overhead lines : de en
  • US2477492A - Agglomerated water treating composition and method of producing same : en
  • AU2784649A - Telegraph switching system : en
  • CH262776A - Process for the production of a new copper-containing, water-soluble condensation product. : de en
  • AT163647B - Dry seed propellants for plants : de en
  • CH262739A - Door lock. : de en
  • CH262790A - Process for making artificial crystals. : de en
  • CH262809A - Process for sharpening workpieces by etching. : de en
  • US2476986A - Elmobe louis martin : en
  • US2477458A - Electric blasting cap : en
  • US2477510A - Slotted wave guide antenna : en
  • US2477062A - Apparatus for recording of rapidly varying processes : en
  • CA458402A - Device for expanding rubber rings and the like : en fr
  • CA458471A - Multiple pump : en fr
  • AT163689B - Device for producing thin-walled plates or the like from hardening molded material : de en
  • CH262797A - Process for the production of nitrogen compounds by Beckmann rearrangement. : de en
  • CA458459A - Machine saw : en fr
  • AU145575B2 - Improvements to or relating to fluid coupling members and blades therefor : en
  • CH262860A - Method for producing sintered steel bodies. : de en
  • CH262720A - Electric fencing. : de en
  • CH262735A - Kiln. : de en
  • AU1885248A - Cotton harvester : en
  • CA458319A - Refectory table : en fr
  • CH262718A - Dehumidifying device built into masonry. : de en
  • AU149688B2 - Apparatus for damp-drying laundered or otherwise cleaned articles : en
  • CA458381A - Blasting initiator : en fr
  • CH262866A - Drying process and dryer for its implementation. : en fr
  • AT163682B - Dry shaver : de en
  • CH262949A - Electro-pneumatic brake installation. : en fr
  • AT163675B - Feed gears for milling machines for the production of helical gears using the hobbing process : de en
  • CA458476A - Control system : en fr
  • CA458484A - Refining hydrocarbon oil : en fr
  • CH262791A - Process for obtaining, from hydrophobic substances, mixtures capable of giving stable aqueous suspensions. : en fr
  • CH262957A - Support for glass plates, rack boards and the like. : de en
  • CH262884A - Electromagnetic piston compressor. : de en
  • CH262772A - Chain stitch sewing machine. : de en
  • GB626955A - Improvements in or relating to granular smokeless propellent powders : en
  • GB626980A - Device for grading pulses by means of a flotation liquid : en
  • CA458363A - Electrical evacuated device degassing system : en fr
  • CH262966A - Wristwatch box. : en fr
  • US2477363A - Aquarium heater : en
  • US2477450A - Portable oil changer : en
  • US2477071A - Parquet floor : en
  • AT163658B - Process for changing the mechanical properties, especially the adhesive strength of bituminous compounds : de en
  • CH262953A - Power plant with a steam or gas turbine. : de en
  • US2476959A - Pulse signaling system : en
  • AT163623B - Process for the polymerization of tetrafluoroethylene : de en
  • US2477096A - Attrition mill : en
  • CA458442A - Reversing gear for diesel engines : en fr
  • AT163556B - Motor-driven mower : de en
  • US2477051A - Antiskid device : en
  • AT163674B - Dismountable frameless bed insert : de en
  • CA458453A - Production of foam-generating substances : en fr
  • AT163587B - Handheld device for writing in the dark : de en
  • AT163582B - Ten key calculator : de en
  • US2477034A - Bobby pin dispenser : en
  • US2477057A - Apparatus for detecting metal particles : en
  • US2477068A - Harvester with intermittently : en
  • US2477474A - Ice shaving machine : en
  • FR948239A - Process for the preparation of condensation products : en fr
  • CA458342A - Chlorinted 1,3-butadiene-acrylic nitrile rubber : en fr
  • CA458421A - Automatic lathe with auxiliary shaft : en fr
  • AT163696B - Chimney attachment made of artificial stone, in particular made of concrete or the like. : de en
  • CH262715A - Method for protecting masonry, particularly house walls, from contamination by dogs. : de en
  • CH262795A - Process for the preparation of ethylenic aldehydes. : en fr
  • CA458410A - Explosive composition comprising low freezing liquid mixtures of aromatic nitro-compounds : en fr
  • AU147700B2 - Improvement in synchronising separation and automatic gain control : en
  • AU2784449A - Telegraph switching system : en
  • US2476958A - Smoke detector and signal : en
  • US2477400A - Invalid's bed : en
  • AU141340B2 - Improvements in or relating to adjustable seats : en
  • CH262870A - Lighter. : de en
  • BE490141A - : en fr
  • AT163596B - Device for moving and guiding thin strips, e.g. B. from wholly or partially regenerated cellulose, optionally provided with a picture and / or sound recording films : de en
  • CA458488A - Differential pressure feeding and sampling device : en fr
  • AT163679B - Grinding machine : de en
  • AT163581B - Device for opening waterproof watches : de en
  • AT163662B - Height-adjustable stool : de en
  • CA458321A - Hemoglobinometer : en fr
  • CH262745A - Locking device for doors and gates. : de en
  • US2477328A - Preparation of cationic waterinsoluble phenol-formaldehyde condensation products containing omega-sulfonic acid radicals : en
  • AT163645B - Gas burner for heating cavities, such as B. ovens u. like : de en
  • AU2778949A - An improved tunable bandpass coupling circuit for electronic amplifiers : en
  • AU2778349A - Improvement inphase inverter circuits : en
  • US2477061A - Radial engine : en
  • US2477514A - Type dispenser : en
  • CH262962A - Process for the preparation of a monoazo dye. : de en
  • CH262924A - Method and machine for the manufacture of multiple plastic packaging. : en fr
  • FR948209A - Trolley for transporting canoes and other similar boats : en fr
  • CA458475A - Magnetic swivel work holder : en fr
  • GB627061A - Improvements in or relating to domestic washing apparatus : en
  • CH262915A - Process for the production of the zinc mercaptide of 3-pyridinthiol. : de en
  • CH262971A - Process for the preparation of an imidazoline. : de en
  • AU147905B2 - UHF resonant electron discharge device : en
  • BE490047A - : en
  • US2477049A - Pyridoacridines : en
  • CA458454A - Heat responsive indicator : en fr
  • CH262900A - Electric rocker switch. : en fr
  • AU142828B2 - Improvements in core covering devices : en
  • BE490111A - : en
  • CH262894A - Method for generating a regulated circulation of the cold room air in a refrigerator and device in the refrigerator for carrying out this method. : de en
  • CH262969A - Buckle. : de en
  • CH262839A - Optical device having an objective. : en fr
  • US2476989A - Selenium rectifiers and method of manufacturing the same : en
  • US2477168A - Fish eviscerating apparatus : en
  • CA458337A - Filter : en fr
  • CH262750A - Gas stove. : de en
  • DK69650C - Apparatus for detecting fault locations in workpieces, in particular scratches in cylindrical steel bodies, in a magnetic scattering field by means of a magnetic measuring coil. : da en
  • FR948158A - Improvements in boat building : en fr
  • FR948266A - Process for removing sulfur compounds from gases : en fr
  • US2477368A - Injection molding apparatus : en
  • GB626924A - Improvements in or relating to the production of vitamin concentrates : en
  • CA458479A - Motor control system : en fr
  • US2477242A - Method of making bourdon tube instruments : en
  • US2477469A - Arsenical gold ore treatment : en
  • GB627055A - A process for the manufacture of blood coagulating preparations : en
  • FR948395A - Warning light, especially for road vehicles : en fr
  • GB627102A - Improvements in or relating to pacifiers for babies : en
  • CA458468A - Converting cyclic acetals to diolefins : en fr
  • US2477429A - Holder for fastener elements : en
  • US2477465A - Manufacturing tetraethyl lead : en
  • GB627072A - Improvements in or relating to centrifugal blowers or pumps : en
  • CH262742A - Window fitting part for attachment to a wooden part. : de en
  • CH262967A - Bumper bearing for watchmaking mobile. : en fr
  • CH262842A - Automatic winding device. : en fr
  • US2477257A - Combine pickup : en
  • US2477162A - Manufacture of beta dinitko : en
  • CA458347A - Container : en fr
  • FR948166A - Roller chain with side wear surfaces : en fr
  • GB627153A - Improved means for gauging key-ways : en
  • US2477276A - Slidably and pivotally mounted mailbox : en
  • AT163602B - Process for the adhesion of threads, fabrics etc. made of cellulose in the native or regenerated state on unvulcanized rubber : de en
  • GB627125A - Improvements in or relating to sulphonamidoaldehydes and lower acetals thereof : en
  • USD154644S - Design for a screw driver : en
  • US2477455A - Electric commutator : en
  • US2477303A - Azeotropic distillation of hydrocarbon mixtures : en
  • GB627106A - Improvements relating to speed-controlling apparatus for power-driven machinery : en
  • GB627085A - Improvements in and relating to fluid-tight packing means for pistons and the like : en
  • AT163603B - Process for the preparation of new p-aminobenzenesulfonacylamides : de en
  • AT163664B - Veneer press : de en
  • AU2787749A - Means for forming joints between channel members : en
  • US2477121A - Resistive device : en
  • US2477333A - Ribbon reel made of a single blank : en
  • CH262778A - Plant for forming a composite sheet body, comprising at least a fabric and an organic waterproofing material. : en fr
  • CH262890A - Silencer. : de en
  • US2477072A - Process for determining titanium carbide in stainless steel : en
  • AU2788349A - Improvements relating tothe continuous casting of metals : en
  • CH262796A - Process for the production of a vitamin A intermediate. : de en
  • CH262917A - Process for cooling stale air. : en fr
  • USD154612S - Design fob an ash tray : en
  • US2477190A - Naphthenic acid production : en
  • USD154595S - Design for a venetian blind cleaner : en
  • US2477066A - Hopper construction : en
  • US2477226A - Electric heating element : en
  • GB627140A - Improvements in or relating to transition curve plotters for roads and railways and other purposes : en
  • US2477394A - Radiant heating bar joist : en
  • CA458419A - Resilient mounting : en fr
  • FR948293A - Automatic refrigeration machine : en fr
  • FR948320A - Method and device for burning a flammable gas mixture : en fr
  • US2477118A - High-frequency induction heating apparatus : en
  • US2477252A - Agricultural tractor : en
  • US2477031A - Sausage linking machine : en
  • DK69657C - Device for shafts to be passed airtight through a wall. : da en
  • FR948167A - Hydraulic repulsion rotary motor : en fr
  • GB626985A - Improvements in or relating to the starting or striking of fluorescent tubes : en
  • US2477043A - Pump assembly : en
  • US2477435A - Oxidation of ethylene to ethylene oxide and other olefins to their oxides : en
  • US2477536A - Key case plate : en
  • GB627161A - An improved snap-action switch : en
  • US2477517A - Railroad freight car truck : en
  • GB627005A - Improvements in actuators operated by electric motors : en
  • US2477246A - Submarine signaling device : en
  • FR948258A - Synthesis of hydrocarbons : en fr
  • AT163600B - Process for the production of friction bodies : de en
  • CA458331A - Carbureter : en fr
  • US2476961A - Electric discharge tube : en
  • US2477008A - Electrical apparatus : en
  • US2477042A - Method of heat exchange in fluidized hydrocarbon conversion systems : en
  • US2477358A - Grinding and polishing machine : en
  • GB627065A - Improvements in or relating to reciprocating pumps : en
  • AT163578B - Device for parallel displacement of plate-shaped figures, such as rulers, triangles and. like : de en
  • FR948348A - Removable chain cover for bicycles : en fr
  • FR948323A - Improvement in signaling by carrier currents : en fr
  • US2477507A - Electrical pressure gauge : en
  • FR948332A - removable elements for dividing a surface into boxes of desired dimensions and adaptable to general classification : en fr
  • FR948156A - Alert installation of a post such as emergency police : en fr
  • FR948214A - Telegraph installation : en fr
  • GB627011A - A wheeled model horse or like toy vehicle : en
  • US2477211A - Welding system : en
  • US2477295A - Guillotine cutter : en
  • US2477442A - Lawn mower : en
  • FR948291A - Process for cutting bias tapes : en fr
  • US2476974A - Production of sugar cane wax : en
  • US2477359A - Expansible chamber motor with oscillating cylinder and piston actuated distributing valve : en
  • FR948386A - Flexible membrane, especially for gas compressors : en fr
  • GB627052A - Improvements in and relating to glow starter switches for electric discharge lamps : en
  • US2477454A - Process of reducing ferric oxide to ferrosoferric oxide : en
  • US2477004A - Screw type air pump : en
  • US2477099A - Light changing system fob motion : en
  • US2477197A - Clamp for denture flasks : en
  • US2477525A - Air conditioning system : en
  • CH262883A - Stopcock without stuffing box. : de en
  • GB626960A - Improvements in and relating to the production of bonded webs of material : en
  • FR948161A - Pulsed atmosphere tunnel furnaces : en fr
  • GB627031A - Improvements in fluid conduits : en
  • US2477293A - Aryl acrylates and methacrylates and their polymers : en
  • US2477236A - Asbestos-aluminum coating composition : en
  • USD154650S - Design fob a cosmetic display device : en
  • US2477430A - Locking nut and method of manufacturing the same : en
  • GB627127A - Improvements relating to pit and like props : en
  • AT163671B - Pyrophoric lighter with a fuel container detachably inserted in the lighter housing : de en
  • CH262806A - Process for the production of plastic moldings consisting of fibers and binders. : de en
  • US2477161A - Water-cooled panel for open-hearth furnaces : en
  • AU2778049A - The conveyance of auxiliary information ina television system : en
  • USPP856P - Climbing rose plant : en
  • GB626940A - Improvements in or relating to propelling means for aircrafts : en
  • GB626975A - Improvements in or relating to dual-control arrangements for motor road vehicles : en
  • CA458305A - Force feed apparatus for combines : en fr
  • DK69637C - Dental cleaner. : da en
  • GB627095A - Electric motor control system : en