• AU159012B2 - Refrigerating apparatus : en
  • AU952052A - Improvements in packaging : en
  • DE842148C - Device for controlling and measuring the tool feed on rotary jaws or the like. : de en
  • DE842343C - Process for the preparation of ª † -Ketopimelinsaeuredilacton : de en
  • CA484297A - Automatic tuning controls for radio systems and the like : en fr
  • CA484340A - Wide range amplifier : en fr
  • CA484339A - Holder for an electron discharge device : en fr
  • AU146734B2 - Means and method of coating articles andthe articles so coated : en
  • FR1011545A - Quenching process to obtain hypoeutectoid or eutectoid carbon steel camshafts with two or more very different hardnesses : en fr
  • GB674323A - Improvements in the manufacture of synthetic fibres : en
  • US2601640A - Soil tilling implement : en
  • DE842452C - Torsionally soft four-wheeled vehicle : de en
  • US2601375A - Recovery of glycerides from tank settlings : en
  • US2601318A - Method of laminating articles : en
  • DE842289C - Cylinder head for air-cooled internal combustion engines : de en
  • DE1640244U - FLUORESCENT LAMP CORNER LAMP WITH EASY ASSEMBLY POSSIBILITY. : de en
  • DE842052C - Process for the preparation of hydrophenanthrene monocarboxylic acids or their derivatives : de en
  • CA484237A - Apparatus for flowing viscous liquids : en fr
  • US2601569A - Aqueous solution of riboflavin : en
  • USRE23513E - Sheetsxsheet i : en
  • US2601486A - Preloading of bogies for motor cranes and the like : en
  • DE841978C - Oil cooler for the lubricating oil circuit of internal combustion engines : de en
  • DE842270C - Process for the preparation of intermediate polymers of ethylene and allyl alcohol or methallyl alcohol : de en
  • FR1011351A - Tele-micromanometer-electric gauge : en fr
  • USD167100S - Cigarette service tray : en
  • AU154750B2 - Improvements in pneumatically operated pressing machines : en
  • DE1640247U - TUBE CONDENSER, IN PARTICULAR FEED-THROUGH CONDENSER. : de en
  • US2601428A - Hair curler : en
  • CA484313A - Sweep generator : en fr
  • AU948952A - Improvements in or relating to absorption refrigerating apparatus ofthe inert gas type : en
  • FR1011699A - Improvements to compressed air motors : en fr
  • CA484345A - Production of ammonium persulphate solutions : en fr
  • US2601411A - Vegetable and fruit washer : en
  • DE842189C - Machine for washing and spinning laundry : de en
  • FR1011340A - Improvements to hand tools of the kind that have to turn hard, including screwdrivers, wrenches and stamps : en fr
  • FR1011466A - Process for the preparation of nitric acid by catalytic combustion of ammonia : en fr
  • DE1640198U - TOW ROPE ATTACHMENT TO TRUCK. : de en
  • FR1011831A - Advanced pipe seal : en fr
  • FR1011745A - Process and plant for the phosphate enrichment of natural phosphates : en fr
  • FR1011339A - Improvements to operating means of sliding frames, and, in particular, vehicle windows : en fr
  • GB674382A - Improvements in or relating to gear cutting machines : en
  • DE842535C - Heating furnace with an air shaft that is open at the top and bottom surrounding the combustion chamber : de en
  • FR1011652A - Process for treating iron baths in Bessemer and Thomas converters, with a view to avoiding the increase in nitrogen content : en fr
  • DE842504C - Selector for self-connection systems, in particular crossbar selector : de en
  • CA484336A - Tampon applicator grip forming apparatus : en fr
  • DE842295C - Method and device for the production of scissors and knives and Vorwerkstueck : de en
  • FR1011580A - Advance and repeat mechanism for magnetic recorders : en fr
  • DE1640162U - WAISTBAND. : de en
  • DE842196C - Process for the preparation of 11-bromundecanoic acid : de en
  • DE842481C - Magnetic separator for liquids : de en
  • IE20138L - Discharge tubes : en
  • CA484284A - Electric switch unit : en fr
  • US2601298A - Cooling gases containing condensible material : en
  • US2601586A - Holster : en
  • USD167106S - Textile fabric : en
  • FR1011675A - Improvements in the manufacture and application of agglomerated wood materials : en fr
  • US2601632A - Producing an improved synthetic rubber from a multicomponent monomeric material : en
  • DE1640107U - DEVICE FOR MEASURING THE DEPTH OF ANESTHESIA. : de en
  • FR1011315A - Relief photography and cinematography process by the anaglyph process : en fr
  • GB674557A - Apparatus for the adjustment without play of the working stroke of tools or workpiece holders : en
  • DE842540C - Round bar milling machine : de en
  • AU154284B2 - Improvement in electrical switch : en
  • CA484332A - Street lighting luminaires : en fr
  • US2601241A - Refrigerator cabinet : en
  • AT171714B - Process for the production of new haloaryl-pyridyl-alkanones : de en
  • CA484388A - Purification of detergents : en fr
  • DE1640085U - OIL COOLERS FOR COMBUSTION ENGINES. : de en
  • FR1011448A - Drying process : en fr
  • US2601229A - Hosiery inspection and mending form : en
  • AT171651B - glasses : de en
  • DE1640132U - CONTROL HEAD CUTTER. : de en
  • US2601463A - Jet driven rotor blade structure : en
  • DE1640123U - BITE PROTECTION FOR HELPER WITH DOG DRESSURES. : de en
  • GB674394A - Polymers : en
  • US2601334A - Process for detecting gamma rays : en
  • US2601345A - Tracer-guided reproducing machine : en
  • AT171707B - Process for the production of iron moldings with a high silicon content : de en
  • FR1011776A - Process for the production of a highly activated alumina gel : en fr
  • GB674471A - Improvements in or relating to flower pots and bowls for containing flower pots or the like : en
  • CA484372A - Windows for pressurised chambers : en fr
  • DE841979C - Formation of a plain bearing without an oil seal between the machine and the bearing for vertically positioned high-speed shafts : de en
  • DE842284C - Four-stroke internal combustion engine : de en
  • US2601653A - Rotary rod weeder : en
  • AT171615B - Rocker switch : de en
  • LU30932A1 - Device for surface heating of an outline of a workpiece or any part of an outline : en fr
  • US2601234A - Automobile drive wheel power take-off : en
  • US2601607A - Propellant injection system for rocket motors : en
  • DE842146C - Tailstock : de en
  • DE842166C - Ski boots : de en
  • DE842323C - Device for atomizing liquids : de en
  • CA484222A - Bushing remover and replacer : en fr
  • GB674677A - Improvements in or relating to shoe stretchers : en
  • USD167126S - Handle for a home freezer : en
  • DE1640098U - AUXILIARY DEVICE FOR FILLING IN BETTING SLIPS FOR FOOTBALL BOOTS. : de en
  • DE842239C - Runner with thermal expansion compensation for turbo machines : de en
  • GB674704A - Improvements in or relating to stoppers for containers : en
  • DE756661C - Lithographic etch for metal flat printing forms : de en
  • DE825088C - Process for the preparation of phenylpiperidinocoumarans : de en
  • DE842049C - Process for the preparation of Tetrahydrophenanthrencarbonsaeuren or their derivatives : de en
  • FR1011636A - Assembly devices, in particular for insulating discs on cables : en fr
  • DE1640183U - TONE ARM FOR TELEPHONE MACHINES. : de en
  • US2601388A - Razor blade holder : en
  • DE1640078U - BURNER COVER. : de en
  • DE1640245U - FLUORESCENT LAMPS - ROW LAMP. : de en
  • GB674601A - Improvements relating to percussion drills : en
  • DE842379C - Process for the preparation of metallizable o-oxymonoazo dyes : de en
  • FR1011421A - Magnetic flywheel for ignition and lighting, of which the lighting armature and the ignition armature are mounted on a common armature plate : en fr
  • GB674587A - Improvements in or relating to telephone desk-sets : en
  • DE841981C - Tool arrangement for a thread lathe : de en
  • DE842160C - Device, particularly in the form of a screw press, e.g. B. for drinking a fabric : de en
  • FR1011729A - two piece nut : en fr
  • DE841948C - Process for the production of hollow stone beams and hollow stone reinforced with reinforced concrete for the execution of the process : de en
  • DE842542C - Method and device for vulcanizing tubular objects made of rubber or similar plastic materials : de en
  • GB674711A - Improvements in and relating to reinforced concrete floor structures : en
  • GB674514A - Improvements in or relating to retaining rings : en
  • FR1011686A - Method of uprooting, sorting and bagging potatoes and equipment allowing the implementation : en fr
  • GB674412A - An improved catalyst for the oxidation of olefines : en
  • DE842364C - Electric switch : de en
  • FR1011334A - Switch Mechanism : en fr
  • FR1011700A - Improvements in drawing dies : en fr
  • AT171683B - Photographic camera with focal plane shutter, an additional auxiliary sector shutter built into the camera and a built-in contact device for flash light : de en
  • CA484309A - Polymerization of vinylpyridines : en fr
  • DE841950C - Method and device for the production of cord casings for pneumatic rubber tires for vehicles : de en
  • CA484254A - Method of treating metals : en fr
  • DE842030C - Watch case : de en
  • DE842245C - Double sofa bed : de en
  • FR1011443A - Valve : en fr
  • FR1011679A - Refrigerated cabinet : en fr
  • FR1011754A - Apparatus for recording in time the start and duration of any operation : en fr
  • GB674611A - Improvements in or relating to beet harvesters : en
  • FR1011845A - Process for the production of purified magnesium chloride or of caustic or sintered magnesium oxide and precipitated carbonate of lime, starting from dolomite : en fr
  • FR1011495A - Improvement in the manufacture of continuous fibers by drawing a thermoplastic material, such as vere in the molten state : en fr
  • US2601603A - Mechanism for assembling annular members : en
  • CA484276A - Solubilization of proteins : en fr
  • DE842426C - Control device for mixture-compressing internal combustion engines with fuel injection : de en
  • GB674566A - Improvements in diphenylamine dyestuffs : en
  • US2601274A - Mucic acid retarded portland cement : en
  • CA484207A - Mop wringer : en fr
  • US2601594A - Corrected optical objective comprising six simple components axially aligned and air spaced apart : en
  • FR1011651A - Further training in continuous glass manufacturing : en fr
  • GB674602A - Improvements in or relating to switchfuses : en
  • FR1011509A - Method for the determination of oxygen in the analysis of gases with solutions of divalent chromium chloride : en fr
  • GB674505A - Improvements relating to shears : en
  • FR1011483A - Method and apparatus for temperature control during processing of gas mixtures containing carbon monoxide and hydrogen : en fr
  • DE841988C - Tool with hard metal cutting edge lying freely on the carrier, preferably without a lateral or rear support : de en
  • DE842216C - Arrangement for table lever works with subdivision of the routes into partial routes in the railway safety system : de en
  • DE842330C - Wind power plant : de en
  • DE842450C - Hydraulic ram with adjustable working valve : de en
  • US2601451A - Stocking and method of making the same : en
  • US2601628A - Power transmission : en
  • US2601644A - Key fastener : en
  • DE1640200U - DEVICE FOR PULLING OUT VALVES ON MOTOR VEHICLE TIRES. : de en
  • DE842327C - Process for producing a fabric which does not impede the propagation of sound : de en
  • US2601530A - Envelope : en
  • DE1640192U - CARD FOR INSERTING FILM IMAGES, IN PARTICULAR ROENTGENT FILMS. : de en
  • DE1640179U - CURVE LINE. : de en
  • GB674648A - A machine for extruding plastic materials in filamentary form : en
  • FR55353E - Improvements to referral systems : en fr
  • DE842485C - Cutting machine for trimming books : de en
  • DE842365C - Differential protection device : de en
  • FR1011335A - Process for preparing heterocyclic nitrogen compounds : en fr
  • GB674363A - Apparatus for use in the sherardising or other treatment of metal articles under theaction of heat : en
  • DE1640216U - TAR AND BITUMEN DISTRIBUTION DEVICE, IN PARTICULAR FOR ROAD CONSTRUCTION. : de en
  • DE842298C - Circumferential gripper for lockstitch sewing machines : de en
  • FR1011573A - Rotating crane : en fr
  • GB674381A - A high-speed lathe for machining non-circular workpieces such as ingots : en
  • GB674436A - Improvements in or relating to the method of preparing beta-acyloxy carboxylic acidsand their anhydrides : en
  • FR55371E - Sour gas extraction and concentration process : en fr
  • FR55366E - Improvement in gripping head caps : en fr
  • GB674339A - Copy-boards for photographic copying and other like cameras : en
  • GR13655B - COLOR AFTER PAINTING, FOR BOTTLES WITH WELDING LIQUID OR VARNISH. : el en
  • DE754525C - Wheel brake with two friction discs that can be axially displaced against each other : de en
  • FR1011654A - Tractor for agriculture and other applications : en fr
  • US2601384A - Electronic signal seeking receiver : en
  • FR1011717A - Improvements to machines for cutting helical screws : en fr
  • FR1011796A - Improvements in devices such as electric bailadeuses, in particular for motor vehicles : en fr
  • DE842228C - Tester for discharge lamps, especially for fluorescent lamps : de en
  • US2601290A - Wheel dressing mechanism : en
  • FR1011732A - Spray gun : en fr
  • DE842501C - Stop valve for brake lines of railway air pressure brakes : de en
  • US2601261A - Angularly adjustable feed rolls for log peeling or rossing machines : en
  • US2601310A - Chlorination of (perfluoroalkyl) benzenes : en
  • US2601402A - Sliding blade knife : en
  • FR1011342A - Spreading device adaptable to trailers or other tipper vehicles : en fr
  • US2601524A - Probability and proportioning switch : en
  • GB674642A - Photo-dyeing of textiles and similar materials : en
  • CA484326A - Furnace register frame : en fr
  • US2601286A - Two-ring action camera shutter : en
  • AU949152A - A transistor device anda method of making thesame : en
  • US2601642A - Method and apparatus for regulating the size and form of solder pellets : en
  • US2601456A - Forming means for profile grinding wheels : en
  • FR1011560A - Method and apparatus for tensioning a metal strapping element (strip, wire or other metal ligature) around a body and for fixing the ends of this element : en fr
  • GB674422A - Improvements in or relating to apparatus for making casting cores and parts thereof : en
  • FR55357E - Apparatus for detecting and pointing a light or infrared source : en fr
  • US2601575A - Antikink ornamental chain : en
  • USD167103S - Textile fabric : en
  • FR1011844A - Electrical measuring device : en fr
  • AT171622B - Shoe sole protectors : de en
  • DE842388C - Wiper : de en
  • FR1011468A - Magnetic flywheel : en fr
  • GB674694A - Improvements in discharge orifice and removal closure assembly : en
  • DE842446C - Continuous shooting camera : de en
  • AU953552A - Improvements in and relating to electromagnetic relays : en
  • GB674680A - Inert gas blanketed welding with an oscillatory welding rod feed : en
  • USRE23514E - Artificial resins and process of : en
  • DE842147C - Machine tool driven by a sliding armature motor : de en
  • FR1011698A - Control and adjustment device, in particular for ignition or injection devices in heat engines : en fr
  • DE1640033U - BALL GAME. : de en
  • FR1011389A - Method of controlling an electrical switch as a function of a liquid flow rate : en fr
  • GB674450A - Improvements in or relating to a process for the production of sulphur and compositions containing sulphur in a finely divided form : en
  • FR1011805A - Furnace with cooled refractory walls and refractory block for its realization : en fr
  • GB674435A - Improvements in or relating to rulers and rulers incorporated in drawing instruments : en
  • DE1640140U - LOCATION AND TRAINING OF A FUEL TANK IN SINGLE TRACK VEHICLES. : de en
  • US2601323A - Process for preparing 4, 4-diphenyl-6-dimethylamino-heptanone-3 : en
  • AT171648B - Circuit with a cathode ray tube and a cathode ray tube that can be used for this : de en
  • DE842519C - Synchrotron : de en
  • DE1640137U - OPTICAL-ACOUSTIC SECURITY FOR CAR SIGNAL DEVICE. : de en
  • FR1011778A - Extension for tubular element of steam boiler of the field type or others, with vertical tubes : en fr
  • FR55354E - Apparatus for detecting and pointing a light or infrared source : en fr
  • AT171708B - Process for the preparation of new m-alkoxy-phenyl-isothiocyanates : de en
  • AT171662B - Process for the preparation of agents effective against colic : de en
  • US2601405A - Electrohydraulic ship steering gear : en
  • US2601577A - Latch and handle mechanism : en
  • DE841955C - Magnetic record with ungrooved sound recording surface : de en
  • DE1640139U - LUGGAGE CARRIER FOR TWO-WHEEL VEHICLES, IN PARTICULAR MOTORCYCLES AND SCOOTERS. : de en
  • DE1640186U - TEACHING AND DISPLAY EQUIPMENT FOR ELECTROTECHNICAL CLASSES. : de en
  • FR1011552A - Improvements to an intermittent drive mechanism for cinematographic film comprising a claw articulated on an oscillating lever : en fr
  • GB674331A - Improvements in mechanism for maintaining constant tension on webs of material in textile and paper making machines : en
  • AT171736B - Detergent and process for its manufacture : de en
  • GB674469A - Improvements in or relating to method of oxygenating a steroid and the oxygenated steroid resulting from said method : en
  • DE837036C - Process for cutting off pipes or similar hollow profiles : de en
  • FR1011648A - Web drive device, especially for cinematographic films : en fr
  • DE842057C - Process for the production of dimethyldichloro- and trimethylchlorosilane : de en
  • GB674420A - Improvements in resilient surfaces for furniture or the like : en
  • GB674565A - Glass forming : en
  • FR1011361A - Invisible fastening system for watch straps : en fr
  • CA484327A - Switch spindle : en fr
  • AT171604B - Device for regulating the speed of an asynchronous three-phase motor with cage armature : de en
  • CA484242A - Pump : en fr
  • DE842264C - Device on flat drum building machines for pneumatic vehicle tires to facilitate the pulling of the tire layers present as cylinder jacket : de en
  • DE842383C - Process for the production of metallizable polyazo dyes : de en
  • DE842389C - Device for shaking the wool broom : de en
  • US2601233A - Disinfecting seed potato cutter : en
  • US2601438A - Paint stirrer attachment for cans : en
  • DE842301C - High-speed pulp mill for paper production : de en
  • FR1011740A - Pipe joint : en fr
  • GB674423A - Improvements in and relating to the drying of grass and the like : en
  • US2601490A - Apparatus for splitting almonds : en
  • US2601317A - Vapor vent for floating roof tanks : en
  • US2601598A - Application of dispersed materials to cellulosic fibers : en
  • AT171609B - Device for stabilizing the operation of hydraulic power generation systems : de en
  • DE841958C - Process and device for the detection of voids, cracks, porous areas and foreign inclusions in ferromagnetic workpieces : de en
  • US2601505A - Subscription type television transmitter : en
  • US2601537A - Combination floor brush and polisher : en
  • AU945052A - Electrodes for electron discharge devices and methods of making same : en
  • DE1640028U - TRAILERS FOR TRANSPORT, IN PARTICULAR BICYCLES OF ALL KINDS. : de en
  • DE842244C - Seating in the form of a corner bench that can be converted into a bed, especially a double bed : de en
  • AT171611B - Light source, headlights or the like for polarized light : de en
  • DE842246C - Armchair bed or sofa bed : de en
  • DE842171C - Machine for preparing shoe soles : de en
  • DE842177C - Method and device for the passage of solid substances between two rooms : de en
  • DE1640117U - AUTOMAT. : de en
  • DE1640191U - ADVERTISING LUMINAIRE FOR GENERATING LUMINOUS NOTICE OR ADVERTISING LETTERS OD. DGL. PHOTOS. : de en
  • FR1011323A - Retractable curler : en fr
  • FR1011565A - Improvements to universal joints : en fr
  • US2601394A - Apparatus for impregnating cord : en
  • GB674502A - Improvements relating to arrangements for heating the interiors of motor vehicles propelled by internal combustion engines : en
  • AU948752A - Improvements In dowel guns for firing dowels, bolts, andthe like into masonry, metal, concrete andother structures : en
  • AU949252A - Electrode assemblies for electron tubes : en
  • CA484233A - Dispensing cap for such liquids as mucilage, liquid glue, etc. : en fr
  • FR1011704A - Sophisticated tool : en fr
  • DE842095C - Process for the production of disazo dyes which can be converted into copper complex compounds : de en
  • GB674697A - Improvements in grips for golf clubs and the like : en
  • AU414651A - Improvements in or relating to apparatus for laying bricks blocks, orthe like : en
  • FR1011386A - Relief cinematography process and equipment : en fr
  • GB674367A - Improvements in or relating to fluid cooling of reciprocating pistons : en
  • US2601275A - Aromatic chlorethylamines and their salts : en
  • FR1011416A - Improvements in measuring devices, such as peak voltmeters : en fr
  • FR1011716A - Improvement in the closing of doors of refrigerated cabinets and others : en fr
  • AT171733B - Process for the production of folinic acid : de en
  • DE1640189U - BAND CLASP. : de en
  • FR55358E - Method and device for obtaining a frequency proportional to a direct voltage : en fr
  • AU951352A - Improvements in or relating to clutch and brake mechanism : en
  • DE842464C - Device for braking and starting up swiveling parts on devices, preferably turntables : de en
  • AU948252A - Record release mechanism for automatic talking machines : en
  • DE838764C - Bridge lead-through for contact line systems : de en
  • FR1011838A - Control or selection mechanism : en fr
  • GB674589A - Improvements in tube bending apparatus : en
  • GB674613A - Potato digging, sorting and bagging machine : en
  • FR1011807A - Dispersant hunting lead and dispersant cartridges : en fr
  • GB674495A - Shaping glass sheets : en
  • GB674699A - Collecting, transporting and dumping equipment : en
  • US2601665A - Thermosetting resins and process of preparing same : en
  • FR55373E - Metal carbide gasifier : en fr
  • GB674389A - Tumbling mills or barrels : en
  • DE1640167U - CORN SKIN PLANER. : de en
  • DE841956C - Talking machine with plate changing device : de en
  • GB674541A - Method of and apparatus for measuring flame temperatures : en
  • US2601508A - Compensated thermopile : en
  • US2601544A - Refillable eraser device : en
  • USD167111S - Textile fabric : en
  • US2601488A - Auto bed : en
  • CA484385A - Hydrocarbon copolymer derivatives : en fr
  • CA484399A - Shipping case : en fr
  • DE842061C - Process for the production of xanthine and alkylxanthine derivatives : de en
  • DE842393C - Laterally movable ladder : de en
  • US2601224A - Preparation of difunctional compounds : en
  • US2601372A - Rotary coaxial switch : en
  • DE1640063U - CONSUMPTION CONTAINER FOR MARGARINE IN SQUARE SHAPE. : de en
  • GB674544A - Improvements in television receivers : en
  • AT171735B - Process for the production of super polyamides : de en
  • FR1011643A - Improvements in streptomycin production : en fr
  • DE1640172U - SCHOOL DESK. : de en
  • DE842230C - Cathode structure of electron tubes : de en
  • DE842433C - Grease gun : de en
  • FR1011691A - Improvements to electric interlocking route stations for controlling rail traffic : en fr
  • GB674336A - Improvements in and relating to liquid spraying devices : en
  • DE841974C - Process for the production of glow plugs for internal combustion engines : de en
  • FR1011490A - Process and plant for the catalytic hydrogenation of carbon monoxide : en fr
  • FR1011668A - Reagent dispenser : en fr
  • FR1011678A - Process for protecting metal parts from oxidation at high temperature and parts obtained by applying this process : en fr
  • DE1640008U - WATER LEVEL INDICATOR. : de en
  • DE842080C - Signal receivers, in particular in telephone systems : de en
  • DE842287C - Device for the extraction of compressed air from a compressed air tank on motor vehicles, to which the compressed air from the working cylinder of an internal combustion engine that draws a mixture is fed : de en
  • DE1640193U - SWITCHING DEVICE FOR TRANSMISSION GEARS, IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • US2601506A - Tape-dispensing and severing device : en
  • FR55381E - Rotary Coach Device : en fr
  • GB674388A - Heated intake components for gas turbine engines : en
  • US2601477A - Floor truck overhead conveyer drive : en
  • DE842209C - Process for keeping the temperature and humidity of the air in a cold room constant : de en
  • FR1011530A - New wooden frame for agricultural buildings : en fr
  • FR55362E - Packaging system for cheese or other products : en fr
  • GB674666A - Improvements in hurricane lamps : en
  • FR1011536A - New type of automobile car : en fr
  • FR1011331A - Improvements to electric retarders, especially for vehicles : en fr
  • FR1011706A - Improvements to impregnated textile elements : en fr
  • FR1011760A - Gear shift mechanism : en fr
  • CA484261A - Thermal treatment for aluminum base alloy : en fr
  • US2601543A - Double coil cable geophone : en
  • US2601423A - Ventilator : en
  • FR1011818A - Method for controlling a variable-pitch propeller and devices which allow the implementation of this method : en fr
  • GB674644A - Improvements in or relating to multiple-row potato or beet harvesting machines : en
  • FR1011755A - Further development in the manufacture of monochloroacetaldehyde : en fr
  • GB674679A - Apparatus for the treatment of gases : en
  • GB674689A - Improvements in and relating to cooling means for rotary blowers : en
  • DE842192C - Process for the production of substituted glutaric acids : de en
  • DE842518C - Process for the production of a fluorescent screen for any curved or straight electric discharge lamp : de en
  • FR1011305A - Anti-theft device for light bulbs : en fr
  • DE842091C - Process for the production of metallizable azo dyes : de en
  • FR1011392A - Luminescent tube lighting device powered at low voltage : en fr
  • FR1011453A - Method and apparatus for the titration of liquids and their applications, in particular to the control of water treatment : en fr
  • FR1011465A - Support device, in particular intended for decorating hollow ceramic objects : en fr
  • DE1640177U - SPATULATOR. : de en
  • DE842086C - Device for recording DC voltages, in particular for recording the resonance curves of sound oscillators : de en
  • DE842112C - Automatic pincer lock : de en
  • DE842292C - Double crank engine : de en
  • DE842064C - Process for the preparation of 2-diphenylmethoxymethyl-imidazoline : de en
  • FR1011593A - Process for the separation of one or more constituents suspended in a liquid : en fr
  • FR1011301A - Device for washing and bleaching textile materials made of fibers, threads or fabrics : en fr
  • GB674322A - Improved spring mounting for contact-carrying electromagnet armatures : en
  • GB674410A - Improvements in or relating to supports for two-wheeled vehicles : en
  • GB674513A - Improvements relating to cycles with auxiliary motors : en
  • US2601341A - Transfer molding press : en
  • USD167114S - Textile fabric : en
  • GB674490A - Improvements in and relating to method of treating iron or mild steel to promote theadherence of porcelain enamel, and stock so produced : en
  • DE1640151U - TOY AND ADVERTISEMENT PARACHUTE. : de en
  • DE842059C - Process for the production of organosilicon halides : de en
  • DE842126C - Liquid level indicator : de en
  • DE842473C - Drive for tilting devices, in particular on garbage containers of motor vehicles : de en
  • GB674357A - Improvements in or relating to alarm systems : en
  • GB674365A - Improvements in or relating to floor tiles, grids, gratings and the like : en
  • GR13665B - TENSION DEVICE FOR WIRE TELING MACHINE. : el en
  • US2601308A - Anticoagulant, amide of 3, 3'-carboxy-methylene bis : en
  • US2601580A - Hypodermic needle : en
  • AU160746B2 - Portable Protective respirator : en
  • CA484392A - Safety control for prime movers : en fr
  • FR1011782A - Improvements in fixing devices for at least two spare wheels, on vehicles, in particular on motor cars : en fr
  • GB674338A - Improvements in light-spotting devices for display purposes : en
  • FR1011791A - Amphibious motorcycle : en fr
  • FR55363E - Advanced fixing device using elastic deformation and incompressibility of rubber : en fr
  • FR1011458A - Method and machine for molding, by pressure agglomeration, of granular or powdery materials : en fr
  • GB674489A - Improvements in and relating to lifting rotors for aircraft : en
  • GB674718A - Improvements in or relating to surface grinding machines : en
  • US2601459A - Extended door latch : en
  • DE842178C - Device for setting the duration of the bell mechanism of alarm clocks : de en
  • DK74338C - Method for tightening wires in a grid for electric discharge pipes. : da en
  • FR1011564A - Improvements to luminescent tube lighting installations : en fr
  • FR1011724A - Process and devices for the manufacture of wicks or threads of glass fibers or other thermoplastic materials : en fr
  • GB674498A - Rust-proofing iron and steel : en
  • GB674568A - Improvements in machines for the manufacture of hollow glass articles : en
  • FR1010856A - : fr
  • DE1640248U - CENTERING ARRANGEMENT FOR CATHODE BEAM TUBES. : de en
  • FR55355E - Welt enhancements : en fr
  • DE1640088U - STOP PILLAR. : de en
  • DE1640174U - STOVE PLATES MADE OF ARTIFICIAL STONE WITH METAL FRAME. : de en
  • DE1640205U - DEVICE FOR INDICATING RUDDERING ON SHIPS. : de en
  • FR55368E - Smoke black improvement process : en fr
  • FR1011485A - Device for controlling the speed of the working motor of a leonard group : en fr
  • FR1011671A - Method of bonding flexible electrical conductors to solids : en fr
  • FR55360E - Mechanical locking device for pistons and the like : en fr
  • GB674475A - Improvements in or relating to apparatus for testing alignment in vehicles : en
  • GB674615A - Improvements in or relating to thread guiding drums for cross winding machines : en
  • FR55383E - New method of distributing electrical pulses, applicable in particular to television, telephony and telegraphy : en fr
  • DE842232C - Electron tubes with fluorescent screen, especially for tuning display for frequency-modulated reception : de en
  • FR1011708A - Device for controlling the movement of a timer cycle drum : en fr
  • GB674533A - Electrical amplifiers : en
  • FR1011478A - Helicopter : en fr
  • GB674353A - Improvements relating to saucepans and like vessels : en
  • DE842249C - Electrically heated coffee machine with brewing bowl carrier : de en
  • FR1011442A - Process for preparing alpha-amino gamma-lactones : en fr
  • FR1011546A - Automatic control device for the clutch of a motor vehicle : en fr
  • DE842085C - Commutator for electrical machines : de en
  • DE842227C - Binder for phosphors and method for producing a phosphor covering with this binder : de en
  • DE842238C - Single-stage piston air compressor combined with a two-stroke internal combustion engine : de en
  • DE842458C - Flexible shoe with tubular upper and method for its manufacture : de en
  • DE1640202U - Tandem cultivation. : de en
  • FR1011349A - Method and device for sorting fruits and vegetables : en fr
  • FR1011542A - Spatula refinements for ice cream turbines : en fr
  • GB674478A - Improvements in and relating to hand-controlled switch boxes for railways, tramways and the like : en
  • DE753139C - Arrangement of a laterally displaceable axis for rail vehicles including the bearing housing : de en
  • DE842186C - Device for laying face conveyors : de en
  • GB674344A - Improvements in or relating to individual-type casting and composing machines and tophoto-mechanical typographic composing machines : en
  • DE841954C - Device for displaying and / or regulating the filling height of containers, preferably bunkers : de en
  • DE842002C - High-voltage flash device, in particular for photographic purposes : de en
  • DE842222C - High-performance electric fuse cartridge : de en
  • FR1011434A - Apparatus for analyzing gas mixtures : en fr
  • FR1011640A - Latch release mechanism, especially for mine cart bottom doors or other carriers : en fr
  • FR1011390A - Device comprising several discharge tubes in simultaneous operation : en fr
  • GB674427A - Improvements in stabilising food and forage crops against oxidative deterioration : en
  • GB674546A - Process for the simultaneous production of metals and rich gas : en
  • US2601496A - Dial bore gauge : en
  • USD167084S - Separable brooch : en
  • US2601340A - Frequency discriminator : en
  • US2601657A - Mobile incinerator : en
  • DE842170C - Device for preparing shoe floors and soleplates or the like for gluing : de en
  • FR1011663A - Improvements to barrier layer photocells : en fr
  • FR1011849A - Process for the production of reinforced plastic products : en fr
  • DE842071C - Process for the preparation of phenoxyacetamidines : de en
  • DE842435C - Multi-walled spring body : de en
  • GB674421A - Improvements in or relating to methods of making moulds and cores for casting metals, and parts of such moulds and cores : en
  • GB674617A - Improvements in and relating to socket and hose assemblies : en
  • GR13659B - FLASHLIGHTING LAMP WITHOUT YARNS, EXCITED DIFFERENT SPINS AT THE END. : el en
  • US2601374A - Surprise display : en
  • FR1011309A - Improvements in cinematographic shooting and projection devices intended more specifically for the execution of fictitious shots : en fr
  • GB674707A - Manufacture of disazo dyestuffs containing copper : en
  • DE755395C - Process for the preparation of sulfanilamide capsules : de en
  • DE842337C - Trunking unit release : de en
  • GB674629A - Improvements in tube connectors and couplings : en
  • US2601599A - Method of recovering liquefiable hydrocarbons from gases : en
  • GB674383A - Manufacture of strings : en
  • GB674534A - Improvements relating to diesel engines : en
  • FR1011378A - Improvement in the capture of vapors in gaseous media : en fr
  • FR1011570A - Luminaire for street lighting : en fr
  • DE1640003U - KNITTING ASSISTANCE DEVICE FOR ONE AND MULTICOLOR KNITTING AND CROCHET WORK. : de en
  • DE842346C - Process for the preparation of 5-amino-1, 2, 4-thiodiazoles : de en
  • DK74345C - List for retaining pane material in window frames. : da en
  • DE842456C - Hand control device for a retractable bow rudder : de en
  • FR1011656A - Improvements to machines working under suction and their applications : en fr
  • FR1011715A - Improvements to continuous furnaces known as furnaces : en fr
  • DE842424C - Rotary valve control for four-stroke internal combustion engines : de en
  • DE842475C - Universal key for opening and closing the bottoms of clock cases : de en
  • DE841966C - Mobile threshing machine, especially a narrow threshing machine, for performing a so-called flying threshing : de en
  • FR1011727A - Non-combustible cable and its manufacturing process : en fr
  • DE842293C - Hydrodynamic transmission gear : de en
  • AU160347B2 - Structure for roofs and walls, comprising mutually overlapping transversely ribbed strip members, and process and device for manufacturing such strip members : en
  • DE842304C - Screening vehicle : de en
  • DE842523C - Device for pulling and conveying a running thread : de en
  • US2601626A - Clutch control mechanism : en
  • FR1011600A - Glasses-necklace : en fr
  • GB674515A - Improvements in liquid pressure servo braking systems for vehicles : en
  • GB674466A - Improvements in spinning machines : en
  • FR1011424A - Improvements to pressure controllers : en fr
  • USD167121S - Fruit juice dispenser : en
  • FR1011352A - Effortlessly operable rheostat-potentiometer for electrical remote transmission : en fr
  • FR1011487A - Waterproof clothing : en fr
  • FR1011757A - Vibrating fork relays : en fr
  • AT171657B - Folding plan : de en
  • GB674444A - The method of decarburizing high-carbon ferrocharomium : en
  • CA484236A - Differential fluid pressure motors : en fr
  • AU159636B2 - Improvements in or relating to process of producing acetylene andan apparatus for carrying out said process : en
  • US2601519A - Air cleaner : en
  • DE1640084U - ASHTRAY. : de en
  • DE841990C - Viewing or conveying device : de en
  • FR55369E - Agglomerates of carbonaceous materials and their manufacturing processes : en fr
  • GB674607A - Process for the manufacture of substances preventing the coagulation of blood : en
  • GB674503A - Method and apparatus for producing rectifier elements : en
  • GB674700A - Improvements in and relating to electric welding control systems : en
  • US2601613A - Flashlight attachment for guns : en
  • DE841970C - Cylinder head for air-cooled diesel engines : de en
  • FI25857A - The provisions of the Treaty establishing the European Community : en fi
  • GB674438A - Process for the production of compound piston rings : en
  • FR1011473A - Infra-red dryer : en fr
  • GB674465A - Apparatus for treating chrome ore : en
  • DE833796C - still : de en
  • DE842083C - Short-circuit current limiting reactor : de en
  • DE1640109U - MONEY BASKET FOR HARD AND PAPER MONEY. : de en
  • DE842483C - Device for banding and bundling docks made of wool and other yarns : de en
  • GB674374A - Improved fire-brick : en
  • DE1640048U - CAP PESSARY. : de en
  • DE841995C - Paper machine with glazing cylinder for the optional production of one-sided smooth and creped paper : de en
  • FR1011459A - Improvements to contactors operated by alarm clocks : en fr
  • GB674340A - Improvements in and relating to mountings for fan blades : en
  • GB674348A - Improvements in and relating to low impedance servo amplifier systems : en
  • US2601381A - Opening and cleaning machine for fibrous materials : en
  • US2601627A - Brake mechanism : en
  • GB674553A - Rail lubricating device mounted on a vehicle running on rails : en
  • DE841951C - Arrangement for actuating the hydraulic drive of injection molding machines for plastic masses : de en
  • DE842269C - Process for the continuous production of polymeric compositions of matter : de en
  • DE842021C - Transport box : de en
  • DE842503C - Circuit arrangement for controlling the transmission rate of telecommunication systems : de en
  • CA484314A - Antenna : en fr
  • DE1640111U - POCKET CALENDAR, POWDER JAR OD. DGL, WITH FLEXIBLE COVER, COVERING OD. DGL. : de en
  • DE1640227U - STORAGE AND REMOVAL TANK FOR PAPER SHEETS, FORMS AND THE LIKE. : de en
  • FR1011344A - Process for supplying internal combustion engines and equipment allowing the implementation : en fr
  • USD167102S - Textile fabric : en
  • AT171625B - Switching device for automatic telephone systems : de en
  • DE842427C - Method for operating a gas turbine system with a power turbine and a downstream exhaust gas turbine and a device for carrying out the method : de en
  • FR1011383A - Lime arsenate manufacturing process : en fr
  • US2601510A - System for eliminating static interference : en
  • AT171678B - Electron tubes with luminescent screens, in particular tuning indicator tubes : de en
  • AU954652A - Improvement in electrical switch : en
  • CA484380A - Application of sulfide catalysts : en fr
  • USD167107S - Textile fabric : en
  • US2601659A - Nitriles and preparation of the same : en
  • FR55388E - Switching system for electric vehicles : en fr
  • GB674526A - Improvements in or relating to pneumatic accessory systems for motor vehicles : en
  • CA484218A - Trailer caravans and other cabin structures : en fr
  • GB674564A - Improvements in or relating to metal casement window frames : en
  • DE842055C - Process for the preparation of organic silicon halides : de en
  • DE842024C - Mobile self-unloader : de en
  • DE842294C - Drilling device : de en
  • US2601498A - Oil soluble furfural-phenol resins : en
  • AU943652A - Memorandum plate : en
  • DE1640250U - ELECTRIC DRYER. : de en
  • DE841980C - Automatic spring pack : de en
  • AT171748B - Protective hood guide on electric hand-held circular saws : de en
  • AU943752A - Improvements in buildings made of standardised elements : en
  • DE1640053U - DEVICE FOR DIRECT APPLICATION OF A COMPACT SUEDE POWDER IN PEN FORM. : de en
  • AU157668B2 - Improved means for use informing dressmakers model figures : en
  • AU947252A - Refrigerating apparatus : en
  • DE1640221U - LADIES STOCKINGS WITH COLORED ADDITIONS. : de en
  • DE842534C - Book covers : de en
  • AU149838B2 - Improvements in and relating to fencing : en
  • AT171703B - Device for separating solid substances from a gaseous medium : de en
  • DE1640056U - BUCKET HOLDER. : de en
  • FR1011423A - Engine group with two-stroke thermal engine : en fr
  • FR1011797A - Oscillating signaling beacon : en fr
  • US2601590A - Device for opening bobby pins : en
  • AT171742B - Machine for the production of capsules for bottles with a sealing insert : de en
  • AU156524B2 - Improvements relating tothe control of electrically operated mine hoists andthe like : en
  • DK74353C - Process for the manufacture of lacquered iron sheets for the manufacture of cans. : da en
  • FR1011372A - Improvements to moldable materials based on artificial resins containing fillers : en fr
  • AT171608B - Carbon contact piece with one-piece edging for pantographs : de en
  • AT171663B - Microscope objective with a partially transparent reflector arranged in the imaging beam path, coaxial to the optical axis : de en
  • AT171677B - Facility for the treatment of diseases involving the nose and the intermediate product and process for their manufacture : de en
  • US2601256A - Acrylonitrile polymers : en
  • US2601268A - Rough rounding and channeling machine : en
  • AU944252A - Improvements in or relating to shoes : en
  • US2601605A - Fishhook tying fixture : en
  • US2601520A - Dialkenyl alkanephosphonates and polymers thereof : en
  • DE1640011U - MARKING NEEDLE WITH LETTERABLE AREA. : de en
  • DE842014C - Control mechanism for an electrically driven, crank-operated windscreen wiper : de en
  • DE752664C - Process for coating materials with fibrous particles, e.g. B. textile fibers : de en
  • AT171644B - Gas discharge lamp : de en
  • AU942552A - Improvements in or relating toan electric discharge tube having hydrogen atmosphere anda hydrogen replenisher : en
  • CA484301A - Tape-dispensing machine : en fr
  • CA484322A - Distributor : en fr
  • DE842158C - Flashlight capsule with electric glow wire ignition : de en
  • CA484306A - Gelling of polymeric compounds : en fr
  • USD167071S - Davis etal plate : en
  • DE842128C - Device for guiding the film in the area of the light beam scanning the sound track : de en
  • AT171652B - Moving coil system for measuring devices : de en
  • DE1640069U - DISPLAY BOX FOR SPORTS CLUBS. : de en
  • US2601571A - Glass stand : en
  • US2601602A - Undergarment for men : en
  • DE1640083U - READING WHISTLE. : de en
  • US2601277A - Road machine : en
  • US2601551A - Suspension system for vehicles : en
  • US2601307A - Bead coating machine : en
  • US2601643A - Angle measuring instrument : en
  • USD167089S - Noise eliminator cap unit : en
  • US2601299A - Radiant gas burner : en
  • US2601363A - Nail beam : en
  • DE1640091U - DEVICE FOR DISPENSING MEASURED MIXED BEVERAGES. : de en
  • DE842366C - Winding for electric disc motors or generators : de en
  • FR1011366A - Process for the direct enrichment of ores and equipment applying this process : en fr
  • AU160166B2 - Improvements in and relating to electromagnetic relays : en
  • AU942852A - Improvements relating to pipelines for high pressure high temperature fluid : en
  • AU951652A - Two-stage starting system : en
  • DE842512C - Electric machine : de en
  • FR1011410A - Preparation of glycide esters : en fr
  • AT171597B - Electric smoker : de en
  • AT171619B - Device for the automatic flattening of insulating material on straight rod sections of windings and coils of electrical machines and apparatus : de en
  • CA484335A - Synchronous motor controlled secondary clock : en fr
  • AU162370B2 - Filtration method : en
  • DE1640135U - WITH DRIVE PLATE FOR VEHICLE DRIVE SHAFT. : de en
  • US2601674A - Liquid contact apparatus with rotating disks : en
  • AU158255B2 - Improvements in or relating toan electric discharge tube having hydrogen atmosphere anda hydrogen replenisher : en
  • AT171724B - Device for collecting waste particles or grinding dust from the processing of precious metal, in particular gold : de en
  • DE842273C - Radar device : de en
  • DE842530C - Device for cleaning castings : de en
  • DE842371C - Power meter : de en
  • DE1640045U - DEVICE FOR INCREASING HEAT TRANSFER. : de en
  • GB674486A - Improvements in and relating to yarn winding apparatus : en
  • AU944752A - Arrangement for demodulation of frequency or phase modulated oscillations : en
  • FR1011624A - Improvements to magnetic workpiece carriers : en fr
  • AT171606B - Transfer piece in contact lines for electric trains or trolley buses : de en
  • CA484346A - Mold and method of molding plastic grids : en fr
  • DE842009C - Crawler control for cranes, especially diesel cranes : de en
  • AT171621B - Drain valve for cisterns etc. like : de en
  • AU159591B2 - Internal friction shoe brake, particularly for power driven vehicles : en
  • GB674603A - Method of producing zinc sulphide pigment : en
  • GB674690A - Improvements in or relating to machines or tools having guiding and guided parts : en
  • GB674712A - Radial flux magnetic fluid clutch : en
  • DE841710C - Suspension device for sliding doors or the like. : de en
  • DE842241C - Rubber bearing for dental drill : de en
  • DE841699C - Folding top for motorcycles : de en
  • DE842050C - Process for the separation and purification of stereoisomeric hydrophenanthrene-2-carboxylic acids and their ring homologues : de en
  • DE842185C - Lock for multi-part pit stamp : de en
  • FR1011551A - Waterproof seal for electrical conductors : en fr
  • AU157263B2 - Improvements relating tothe operation of mine hoists andthe like : en
  • CA484320A - Station wagon : en fr
  • AT171617B - Pressure and current transmission device on brush holders for electric collector machines : de en
  • GB674409A - Improvements in or relating to feed water systems incorporating steam driven feed pumps : en
  • FR1011431A - Anti-glare device for fluorescent lamps : en fr
  • US2601262A - Method of and apparatus for measuring alignment characteristics of front and rear wheels : en
  • US2601283A - Ticket issuing machine : en
  • DE841976C - Oil cooler for air- and oil-cooled internal combustion engines arranged on the engine block : de en
  • AT171664B - Spherically and chromatically corrected optical lens system : de en
  • DE842486C - Flexible newspaper holder : de en
  • GR13662B - HORIZONTAL SYSTEM. : el en
  • DE842441C - Tool spindle head for machine tools : de en
  • AU157578B2 - Method of building concrete structures assuming an elongated tubular shape and machine for executing said method : en
  • GB674698A - Laminated structure and method of manufacturing the same : en
  • GB674327A - Improvements in electric converting systems particularly for electric welding : en
  • GB674428A - Improvements relating to brakes for tricycles : en
  • FR1011396A - Improvements made to albums for the packaging and presentation of phonograph records : en fr
  • GB674646A - Improvements in hammer crushers : en
  • DE842380C - Process for the preparation of monoazo dyes : de en
  • DE841983C - Milling machine : de en
  • DE842203C - Process for the preparation of new piperazine derivatives : de en
  • DE842072C - Process for the preparation of thymoxyacetamidines : de en
  • DE842520C - Process for the preparation of metallizable tetrakisazo dyes of the dipyrazolone series : de en
  • AU156474B2 - Method of and apparatus for peeling fruit or vegetables : en
  • FR1011402A - Drying process and devices including application : en fr
  • FR1011595A - Gas heater : en fr
  • FR1011774A - New device intended to facilitate the degassing of effervescent steel cast in ingot molds : en fr
  • FR1011575A - Washing machine : en fr
  • FR1011650A - Process for very thorough purification of gases : en fr
  • DE1640043U - DOUBLE CORNER - WALLPAPER BRUSH. : de en
  • DK74343C - Building board. : da en
  • FR1011616A - Improvements in the construction of metal spectacle frames : en fr
  • US2601342A - Mounting for internal-combustion engines : en
  • USD167070S - Pi/ate : en
  • DE840625C - Facility for mechanical sales and warehouse control : de en
  • DE1640187U - POINT SLIDE RULE FOR THE FIRST CLASS OF ELEMENTARY SCHOOL. : de en
  • DE842235C - Color paste for writing and printing devices : de en
  • DE1640130U - ARRANGEMENT FOR SEAL FASTENING OF CAST IRON PIPES WITH ROUND CROSS SECTION TO A STEEL PLATE. : de en
  • DE1640054U - COMBINED APPLICATION AND GLOSSING BRUSH. : de en
  • FR1011368A - Mechanical pencil with change of mine : en fr
  • FR1011556A - Flare : en fr
  • GB674468A - Improvements in or relating to gas-filters of the oil-bath type : en
  • GB674673A - Improvements in or relating to evaporators for refrigerating machines : en
  • US2601321A - Gas burner system utilizing safety push button : en
  • US2601350A - Hydrolysis of beta lactam linkage by penicillinase : en
  • DE1640042U - SAFETY DEVICE CONNECTION TAP. : de en
  • DE842350C - Device for evenly filling several non-communicating containers : de en
  • GB674329A - Improvements in apparatus for drying warp and the like : en
  • GB674529A - An improved gear for greatly varying speed and output : en
  • DE1640015U - DEVICE FOR PNEUMATIC MATERIAL SEPARATION, MATERIAL CLEANING AND LOSS OF REGRIND. : de en
  • DE842291C - Valve : de en
  • GB674530A - Improvements in or relating to electrical connecting devices for controlling the operating sequence of electrically responsive devices : en
  • FR1011302A - Variable suspension point trolley : en fr
  • AT171645B - Reel drive with DC motor and control dynamo : de en
  • CA484355A - Methods of making new substituted dihydroimidazolium compounds : en fr
  • US2601465A - Cotton picker's bag : en
  • USD167082S - Cover for a filter : en
  • DE842423C - Rotary valve assembly for internal combustion engines : de en
  • FR1011429A - electric heating element for melting furnaces : en fr
  • US2601555A - Repeating toy gun : en
  • US2601409A - Control for flying model airplanes : en
  • FR1011771A - Brake improvements : en fr
  • FR1011786A - Improvements to photoelastic manographs : en fr
  • FR1011828A - Interferometer : en fr
  • FR1011455A - Lighting fixtures improvements : en fr
  • GB674716A - Improvements in or relating to the blending of extrudable thermoplastic material with modifying agents : en
  • DE1640160U - SEAL HOLES. : de en
  • US2601248A - Pipe line cleaner and locator : en
  • DE842040C - Manufacture of contact masses : de en
  • DK74328C - Process for the preparation of potassium sulphate. : da en
  • DE1640212U - BOTTLES OF PAINT SPRAY GUN. : de en
  • FR1011744A - Dynamo-electric machine : en fr
  • GB674616A - Improvements in turbine type elastic fluid machines : en
  • DE842341C - Process for the production of carboxylic acids : de en
  • DK74342C - Process for the manufacture of glass in electric furnaces containing carbon elements, in particular graphite elements. : da en
  • FR1011336A - Method for determining the constituents of gas mixtures by absorption of radiation : en fr
  • FR1011837A - Plug : en fr
  • US2601633A - Fibrous strip having absorbing sections alternating with nonabsorbing sections, and apparatus and method of producing same : en
  • US2601414A - Fabric cutter : en
  • US2601433A - Article of jewelry : en
  • DE1640133U - SEALING RIM FOR MASKS, CAPS, BREATHING ADAPTERS OD. DGL. : de en
  • DE841871C - Single track roller skate : de en
  • FR1011480A - Pulse-reactor motor : en fr
  • DE842421C - Method and device for killing vermin on domestic animals such as poultry, dogs and the like. like : de en
  • FR1011498A - Improvements to silver and zinc battery with insoluble negative electrode : en fr
  • FR1011694A - Air turbine engine : en fr
  • FR1011739A - Method for starting and supplying two discharge devices : en fr
  • FR1011450A - Beet harvester : en fr
  • FR1011687A - Manufacturing process of adhesive and insulating tapes and tapes thus obtained : en fr
  • FR1011743A - Process and tinted supports for the presentation of lipsticks, blushes, nail varnishes or other blushes : en fr
  • GB674434A - Rotatable connectors for electrical conductors : en
  • FR1011341A - Improvement in establishing ball-point styles : en fr
  • FR1011539A - Process and apparatus for the treatment of distillation gases at low temperature : en fr
  • FR1011695A - Electric interlocking route station with road blocks for controlling rail traffic : en fr
  • GB674470A - Improvements in or relating to ribbon microphones : en
  • US2601484A - Blow open, blow closed circuit breaker : en
  • FR1011783A - Liquid sprayer for arboriculture and other applications : en fr
  • USD167110S - Textile fabric : en
  • DE842419C - Straw baler with straw shredding device upstream of the press channel : de en
  • FR1011701A - Process for the preparation of olefins by dechlorination of alkyl chlorides : en fr
  • FR1011659A - Method for automatically controlling the forward and backward movements of a part with an incandescent end : en fr
  • DE842060C - Process for the production of synthetic caffeine : de en
  • FR1011319A - Improvements to lapping devices : en fr
  • FR1011628A - Four-stroke internal combustion engines, in particular diesel engines, supercharged by an exhaust-driven turbo-compressor : en fr
  • GB674665A - Improvements in and relating to regenerative braking control systems for electric motors : en
  • GB674537A - Control circuit : en
  • USD167075S - Graber handbag : en
  • DE842023C - Process for maintaining and influencing the aroma of drugs and vegetable luxury goods : de en
  • DE842386C - Rotary kiln : de en
  • DE842438C - Front wall seal on rolling or rotary pistons : de en
  • FR1011445A - Electric resistance heater for the gases and vapors circulating therein : en fr
  • FR1011567A - Machine for mounting cardboard boxes : en fr
  • FR1011623A - Compositions for simultaneous cleaning and blueing : en fr
  • FR1011840A - Manufacturing process of cellulose bags : en fr
  • GB674719A - Improvements in magnetic compositions : en
  • DE1640046U - SIGN ROLLER FOR KUERSCHNER IN FISH BONE PATTERN. : de en
  • DE1640148U - FOOTBALL CLUTS. : de en
  • DE757705C - Electric motor drive for a winding device with automatic tension adjustment and a large speed control range : de en
  • DE842310C - Device for conveying additional media into a flowing main medium : de en
  • DE842402C - Device for the distribution of homogenized masses : de en
  • FR55351E - Process for the economical and rapid production of high quality steels : en fr
  • US2601489A - Fireplace screen : en
  • US2601629A - Transmission operating mechanism : en
  • DE842274C - Magnetic field balance : de en
  • DE842106C - Process for stripping paint layers : de en
  • DE842202C - Process for the preparation of A 20,23-21-halo-choladienes : de en
  • FR1011488A - Improvements made to tables such as tables for medical examinations, and in particular for radiological examinations : en fr
  • DE842150C - Device on machines for the production of wood screws, for setting the length and the pitch of the wood screw thread to be cut : de en
  • FR1011506A - Signaling method and devices and their applications : en fr
  • US2601472A - Superheterodyne radio-receiving set : en
  • US2601671A - Resin-impregnated leather board : en
  • USD167122S - Electric broiler : en
  • FR1011735A - Improvements to electromagnetic regulators of the constants of an electrical circuit : en fr
  • GB674441A - Improvements relating to curtain rings : en
  • FR1011692A - Connection device for crossed cylindrical parts : en fr
  • DE1640224U - SPECIAL OCCUPATIONAL PROTECTIVE CLOTHING. : de en
  • DE842276C - Device for the electrical display of the liquid level in tanks : de en
  • DE842329C - Impact device for mechanical looms : de en
  • DE842432C - Drive belts of all kinds made of rubber with a fabric cover : de en
  • AU160165B2 - Improvements in formic acid compositions andthe inhibition of corrosion of steels by formic acid : en
  • US2601399A - Dispensing milk container : en
  • US2601578A - Valve construction : en
  • USD167066S - Game board : en
  • FR1011722A - Improvements made to installations to obtain combustible gases by the fermentation of organic matter such as manure : en fr
  • DE1640223U - PULL-OVER SOCK. : de en
  • FR1011588A - Improvement in undulating waving processes : en fr
  • DE1640234U - COMBINED TELEVISION AND RADIO. : de en
  • DE841986C - Method and machine for grinding gears using the screw roller method : de en
  • DE842075C - Process for the production of condensation products : de en
  • DE842243C - Conversion device for sofa bed : de en
  • GB674364A - Improvements in or relating to valves : en
  • DE842257C - Formwork and scaffolding for the production of seamless concrete houses : de en
  • DE842358C - Process for the decomposition of gas mixtures by cold : de en
  • US2601675A - Hydraulic system for supplying pressure liquid to motors of hydraulic machines : en
  • US2601366A - Circular-saw stump-cutting attachment for tractors : en
  • AU942452A - Improvements in or relating toa method of producing electric discharge tubes : en
  • CA484338A - Measuring devices : en fr
  • DE841707C - Propulsion system with hydraulic transmission, especially for ships : de en
  • US2601251A - Acrylonitrile polymers : en
  • AT171685B - Russian calculating machine with reversible balls : de en
  • DE1640119U - DRY STICKER FOR SEED OF ALL KINDS. : de en
  • DE842131C - Stroboscopic device : de en
  • US2601461A - N-[2-methoxy-3-(alpha, beta-dicarboxyethyl-mercaptomercuri)-propyl]-o-carboxymethylsalicylamide : en
  • USD167115S - Textile fabric : en
  • US2601391A - Control system for pneumatic dispatch systems : en
  • US2601563A - Relief valve : en
  • US2601612A - Gas turbine motor of reduced : en
  • DE842194C - Process for the preparation of esters, amides or nitriles of AEtherpropionsaeuren : de en
  • DE842394C - Brake for hoists or the like. : de en
  • FR1011373A - Battery tray : en fr
  • US2601649A - Electronic thickness gauge : en
  • GB674472A - Improvements in or relating to the vulcanization of rubber : en
  • FR1011816A - Winch applicable in particular to hauling inside trams, in particular on luggers armed for herring fishing or similar vessels : en fr
  • FR55394E - Grinding wheel spindle for internal grinding : en fr
  • GB674479A - Felting machine : en
  • GB674696A - Improvements in porcelain enamel and method of making same : en
  • FR1011589A - Ultra high frequency wave type transformer : en fr
  • DE842370C - Arrangement for modulating alternating currents for measuring purposes : de en
  • DE842531C - A suitcase made of a frame and a cover : de en
  • DE842019C - Device for sucking off waste or fibers on textile machines, in particular combed machines : de en
  • DE1640068U - NON-SLIDING AND ELASTIC BASE, IN PARTICULAR FOR CHAIR AND TABLE LEGS. : de en
  • DE842034C - Determination of the depth of the layers penetrated by a borehole : de en
  • DE842231C - Electron tube with fluorescent screen : de en
  • GB674555A - Road transport vehicle capable of being loaded on to a platform wagon by its own devices : en
  • DE1640242U - THREE-PHASE DYNAMO. : de en
  • DE842497C - Water level indicator for steam turbines : de en
  • US2601585A - Cableway : en
  • DE842488C - Rotating card index : de en
  • GB674425A - Improvements in or relating to governor apparatus : en
  • DE1640081U - TRANSPORTABLE FRAME COMPONENT. : de en
  • FR1011436A - Method and device for separating the fibers of textile plants from the medullary part of their stem : en fr
  • CA484311A - Gas analyzer and smoke detector : en fr
  • CA484248A - Door constructions : en fr
  • DE1640115U - CABLE BLOCK, IN PARTICULAR LOADING OR LEADING BLOCK. : de en
  • CA484293A - Photographic processes and materials therefor : en fr
  • US2601331A - Key retainer : en
  • US2601662A - Windshield wiper arm : en
  • CA484325A - Valves, especially pressure reducing valves : en fr
  • DE820821C - Device for additional atomization and mixing of fuel particles with air for carburettor internal combustion engines : de en
  • DE842174C - Corner lock for boxes, crates and other packaging made of wood or metal, especially for permanent boxes : de en
  • AT171674B - Method of fusing the bulb and the bottom part of electric discharge tubes : de en
  • AT171620B - Headlights, in particular for side lighting in motor vehicles : de en
  • AT171740B - Machine for the production of zipper parts : de en
  • AU951552A - Improvements in or relating to rack devices for storing eggs : en
  • DE842094C - Process for the preparation of chromable o, o'-dioxyazo dyes : de en
  • DE842318C - Device for emptying silo cells : de en
  • AU155499B2 - Improvements relating tothe control of internal combustion electric powerplant : en
  • AU158145B2 - Electrode assemblies for electron tubes : en
  • US2601230A - Valve operating mechanism : en
  • US2601284A - Heat resistant panel : en
  • DE1640005U - TILT AND PARALLEL ADJUSTABLE WINDOW SASH OD. DGL. : de en
  • DE842407C - Process for the production of polymers : de en
  • AU159489B2 - Improvements relating to pipelines for high pressure high temperature fluid : en
  • USD167087S - Pickle assortment container : en
  • AT171730B - Process for the production of elastic plastics : de en
  • DK74333C - High frequency induction coil with a ferromagnetic shield and band filter with such coils. : da en
  • AT171691B - Process for the production of salts of 2-keto-hexonic acids by fermentation : de en
  • CA484239A - Window sash : en fr
  • CA484387A - Proximity detector employing microwaves : en fr
  • AT171610B - Gas discharge lamp : de en
  • USD167083S - Combined serving tray, glass caddy, and ice bucket : en
  • CA484243A - Doors : en fr
  • DE842335C - Peeling extraction machine for coal and other minerals : de en
  • AT171718B - Process for the preparation of new thiophene compounds : de en
  • US2601574A - Lawn mower sharpening machine : en
  • CA484307A - Elements for recording photographic images : en fr
  • AU952152A - Improvements in or relating to transmission systems for stereophonic signals and transmitters and receivers for use in these systems : en
  • AU459951A - Improvements relating to tyre repairing bag devices : en
  • DE1640027U - TELESCOPIC SHOCK ABSORBER INSTALLATION IN BICYCLES AND BICYCLES. : de en
  • AU949952A - Improvement in or relating to industrial stud driving tool : en
  • US2601532A - Method of making faced building blocks and the like : en
  • DE842505C - Device for electrical regulation of the minimum direction in a frame-like directional antenna : de en
  • AT171601B - DC motor with automatic field weakening, especially for diesel-electric drives : de en
  • CA484394A - Preparation of a cardio-active glycoside : en fr
  • DE842415C - Device for mixing grainy with similar or in particular powdery, also liquid material : de en
  • FR1011311A - Absorption refrigeration machine : en fr
  • AU155712B2 - Improvements inwood cellular laminated vehicle body : en
  • DE1640050U - HOUSEHOLD MULTI-PURPOSE MACHINE. : de en
  • DE842041C - Process for the preparation of thionyl chloride : de en
  • FR1011696A - Standardized manufacturing and assembly process of formwork for the serial construction of buildings : en fr
  • DE1640001U - ROTATING CAPACITOR. : de en
  • DE842471C - Filling device for manual grease guns : de en
  • DE842308C - Piston ring for pumps : de en
  • DK74361C - Process for the production of powdered slag cement. : da en
  • DE842133C - Accelerometer : de en
  • FR1011338A - Lubrication process for hot metal spinning : en fr
  • FR1011789A - Improvements to variable diameter pulley transmissions : en fr
  • DE842229C - Method of manufacturing selenium AC rectifiers : de en
  • AT171721B - Gas generating charge : de en
  • DE1640120U - EQUIPMENT FOR POTTING PLANTS. : de en
  • DE1640204U - DEVICE FOR INDICATING RUDDERING ON SHIPS. : de en
  • GB674710A - A method of preparing aliphatic acyl hydroxypolycarboxylic acid anhydrides : en
  • US2601518A - Cathode-ray tube sealing apparatus : en
  • US2601533A - Heated grid gas anchor : en
  • AT171637B - Housing of electrical devices, such as B. of fluorescent tubes : de en
  • CA484271A - Box blank and box : en fr
  • AT171682B - Dwarf holder for interchangeable dwarf components with more than two connections : de en
  • AU158859B2 - Hinges : en
  • CA484277A - Tractor : en fr
  • DE1640147U - PROFILED SOLE FOR LAWN SPORTSHOES. : de en
  • DE756095C - Electric capacitor tightly built into a ceramic cover : de en
  • DE838745C - Column for deacidification or desulfurization of ammonia water : de en
  • FR1011730A - Triangular prismatic boxes and automatic machine for forming, filling and finishing these boxes : en fr
  • DE842356C - Heat exchanger : de en
  • FR1011507A - Edging for sidewalks, buildings or the like, elements for its constitution and method of use as a means of advertising, decoration, signage, etc. : en fr
  • DE842098C - Process for the production of metallizable disazo or polyazo dyes of the dipyrazolone series : de en
  • FR1011594A - Folding canoe : en fr
  • FR1011746A - Improvements made to articles such as rushes, braids, etc., in particular for car bodies : en fr
  • DE1640016U - SNOW AND ICE GLIDER. : de en
  • DE1640249U - WATERPROOF ELECTRIC HEATING PAD. : de en
  • GB674399A - Method of manufacturing francis turbine runners and runners manufactured according to said method : en
  • DE1640138U - Attachable pennant bar for handlebars on bicycles and motorcycles. : de en
  • DE842462C - Gymnastics equipment : de en
  • FR1011484A - Process for carrying out the hydrogenation of carbon monoxide in a contact furnace cooled by pressurized water : en fr
  • FR1011655A - Spray nozzle : en fr
  • FR1011371A - Multiple telephony method using power lines : en fr
  • FR1011548A - Centrifugal regulator : en fr
  • DE842223C - Electric fuse : de en
  • FR1011688A - Process for making fluid mixtures based on highly polymerized polyvinyl acetates : en fr
  • GB674667A - Gas turbine plant : en
  • GB674703A - Splay-foot bandage : en
  • FR1011321A - Starter for internal combustion engines : en fr
  • GB674391A - Improvements in or relating to vulcanisation agents for rubbers : en
  • GB674481A - Four-stage change-speed gear-box : en
  • US2601336A - Process of adhering silicone rubber to copper : en
  • CA484365A - Electrical system : en fr
  • GB674384A - Method and apparatus for producing cigarettes with attached mouthpieces : en
  • GB674457A - Improvements in arch supports : en
  • GB674543A - Improvements in and relating to blade assemblies for turbines and rotary compressors : en
  • FR1011569A - Double revolution snail staircase : en fr
  • US2601473A - Supervisory device both for comparatively small and comparatively large voltage variations : en
  • DE842084C - Blowpipe surge arrester : de en
  • DE842087C - Arrangement for holding the focusing devices of electron discharge tubes : de en
  • DE842368C - Arrangement for grid control for synchronous converter : de en
  • USD167116S - Textile fabric : en
  • AT171738B - Device for automatic arc welding with an electrode that is only coated during the welding process : de en
  • CA484381A - Separation of hydrogen halides from olefinically unsaturated compounds : en fr
  • DE1640131U - TOOL FOR CLEANING PIPES. : de en
  • DE842253C - Kitchen appliance : de en
  • DE842263C - Process and plant for the production of composite, unvulcanized tread and sidewall strips for the flat construction of pneumatic vehicle tires : de en
  • GB674551A - Dress-coat and like hanger : en
  • GB674622A - Electrically heated device for the mechanical ironing of insulating material on the straight parts of windings and coils of electrical machines and apparatus : en
  • DE842142C - Connecting rod end : de en
  • FR1011435A - Reinforced concrete sleeper for railways : en fr
  • FR1011690A - Impregnation and sizing process : en fr
  • AU954752A - Process and apparatus for renewing exhausted primary, more particularly dry, electric cells or batteries : en
  • CA484245A - Grooving tool or the like : en fr
  • GB674674A - Improvements in or relating to sewing machines and stands therefor : en
  • US2601228A - Hoist : en
  • DE1640024U - MOTORCYCLE TRAILER. : de en
  • US2601444A - Stabilized multivibrator oscillator : en
  • DE815546C - Household scales : de en
  • CA484229A - Method of manufacturing synthetic filaments : en fr
  • DE1640169U - ADHAESION BAR MADE OF ELASTIC MATERIAL FOR ADHAESION REINFORCEMENT OF DENTAL PROSTHESES. : de en
  • US2601425A - Supervisory signaling circuits for carrier wave communication systems and the like : en
  • US2601638A - Circuit breaker : en
  • US2601511A - Pneumatically operated diaphragm motor : en
  • US2601304A - Gate valve : en
  • US2601330A - Layout device : en
  • US2601421A - Method of shelling nuts : en
  • FR1011568A - Vehicle lifting device : en fr
  • FR1011601A - Improvements relating to the acrylonitrile preparation process : en fr
  • DE1640092U - KEY PROTECTION AND SEALING CLAMPS. : de en
  • DE842212C - Heat exchanger constructed from flat pockets : de en
  • FR1011563A - Liquid dispenser-doser : en fr
  • FR1011804A - Clutch for simultaneous or selective control of several drive shafts : en fr
  • DE842395C - Device for noiseless warming up of liquids : de en
  • FR55367E - Artificial horizon for aircraft : en fr
  • DE1640134U - HEADLIGHT AND HEADLAMP ARRANGEMENT IN MOTOR VEHICLES. : de en
  • FR1011401A - Gasoline starting device for heavy oil internal combustion engines : en fr
  • FR1011505A - Process and installation for the continuous manufacture of shaped impregnated products and products thus obtained : en fr
  • DE842417C - Binders : de en
  • FR1011677A - Pen filler : en fr
  • GB674638A - Process for dyeing skins and furs with insoluble azo-dyestuffs : en
  • US2601387A - Preparation of amides having tertiary carbon attached to amido nitrogen : en
  • US2601499A - Abrasive head : en
  • FR1011472A - Process for the hydrogenation of carbon monoxide with reduction of the formation of methane and high molecular weight hydrocarbon : en fr
  • FR1011513A - Improvements made to means of warning against attacks, fires, etc. : en fr
  • FR1011543A - Method and elements for closing bags and sachets : en fr
  • FR55399E - Electric timepiece apparatus and methods for synchronizing these clocks : en fr
  • DE842412C - Self cashier for drinks in closed bottles with cooling device and empty bottle withdrawal : de en
  • US2601588A - Air hammer safety valve : en
  • DE842070C - Process for the separation of 2, 4- and 2, 5-dimethylphenols : de en
  • DE842134C - Measuring range setting for hand tachometers with several measuring levels : de en
  • FR1011825A - Shower for breasts : en fr
  • FR1011481A - Respiratory : en fr
  • GB674326A - Improvements in or relating to electronic counters : en
  • GB674474A - Improvements in or relating to view-finders for photographic cameras : en
  • DE842119C - Process for polymerizing vinyl chloride : de en
  • DE1640086U - AIR INTAKE PIPE FOR CARBURETOR OF COMBUSTION ENGINE FOR MOTORCYCLES. : de en
  • FR1011559A - Apparatus and method for machining and heat treatment of parts : en fr
  • US2601326A - Fabric cover : en
  • US2601441A - Means for broadcasting television performances : en
  • AT171646B - Process for glass-metal fusion : de en
  • AT171713B - Process for the cleavage of the esters present in alcohol-hydrocarbon mixtures, in particular in products of the catalytic hydrocarbon hydrogenation : de en
  • GB674373A - Improvements in apparatus for disintegrating waste paper : en
  • DE842507C - Multi-channel system on ultra-short waves : de en
  • FR1011500A - Iron catalyst for the hydrogenation of carbon monoxide and process for its preparation : en fr
  • DE842220C - Arrangement for time zone counting in telephone systems : de en
  • DE842401C - Heating hose for tire vulcanizing presses : de en
  • GB674431A - Improvements relating to artificial load circuits : en
  • GB674591A - Process for the production of phenylchlorosilanes : en
  • AT171680B - Flange connection with built-in measuring orifice, especially for high pressure hot steam lines : de en
  • FR1011713A - Process for the preparation of mixed fertilizers based on phosphates : en fr
  • US2601480A - Bag opening and spreading mechanism : en
  • US2601656A - Foundry machine : en
  • FR1011806A - High voltage cable and its manufacturing process : en fr
  • DE842459C - Process for increasing the slip resistance of footwear : de en
  • FR1011357A - Synchronous repeater for very low torque transmitter, with receiver (direct current) that does not accuse accidental transmitter oscillations : en fr
  • DE1640072U - PLIERS. : de en
  • GB674447A - Improvements in and relating to an explosive containing urea-formaldehyde resin foam : en
  • GB674408A - Improvements in insulated electrical cables : en
  • GB674461A - Hydraulic agitator : en
  • CA484303A - Tape-dispensing mechanism : en fr
  • CA484310A - High frequency electrical oscillators : en fr
  • FR1011617A - Remote control duct fixing method : en fr
  • DE842017C - Tip for straps of all kinds, especially for shoe straps : de en
  • DE842300C - Valve bag with tubular insert in the valve : de en
  • AU953752A - Improvements relating to washing machines ofthe type including a wringer : en
  • DE842355C - Drip tray on evaporators of refrigeration machines : de en
  • GB674342A - Improvements in or relating to television apparatus : en
  • GR13663B - SPECIAL APPLIANCE FOR THE PRODUCTION OF COOL AND PERFUMED AIR, DURING THE FAN OPERATION. : el en
  • DE842250C - Cooking device : de en
  • GB674440A - Improvements relating to the manufacture of copper oxide rectifiers : en
  • GB674398A - Improvements in or relating to heat exchangers for milk and like liquids : en
  • FR1011413A - Inflatable and foldable manncquin : en fr
  • GB674509A - Operating device for the latching means of coke oven doors : en
  • AT171728B - Process to increase the light resistance of purely organic plastics : de en
  • AU948452A - Improvements in guillotines for cutting paper cardboard and similar materials : en
  • US2601528A - Structure and internal shielding of electron tubes : en
  • AT171624B - Arrangement for increasing the permissible transformer spark voltage or residual voltage in single-phase or multi-phase commutator machines : de en
  • CA484210A - Shock absorber : en fr
  • US2601242A - Apparatus for the combustion of combustible and vaporizable substances : en
  • US2601361A - Blatz : en
  • US2601383A - Torch cutting apparatus for surfacing weld metal : en
  • AT171629B - Method for rectifying electrical, especially weak alternating currents and circuit for carrying out the same : de en
  • AT171631B - Mast base for conductor rails of electrical overhead lines : de en
  • AU157166B2 - Arrangement for dividing container supply lines : en
  • FR1011544A - Improvements relating to the preparation of aluminum fluoride : en fr
  • DE1640213U - TENSIONING DEVICE FOR SKI ADHESIVE FLATS. : de en
  • DE841994C - Process for the production of paper pulp, paper or cardboard from a starting material containing impurities such as bitumen or wax : de en
  • DE842048C - Process for the preparation of polymeric allylsulphonic acids : de en
  • DE1640105U - POCKET CAN STAMP. : de en
  • AU158976B2 - Improvements relating tothe production of streptokinase and streptodornase by fermentation : en
  • AU1553044A - Means and method of coating articles andthe articles so coated : en
  • AT170568B - Electrically heated dining car : de en
  • AT171626B - Method of manufacturing a dielectric : de en
  • AT171672B - Photo demonstration machine : de en
  • US2601370A - Vehicle assigning, detecting, and dispatching system : en
  • AT171731B - Magnesia mass for the manufacture of crucibles, in particular for electric furnaces, such as high-frequency furnaces : de en
  • CA484228A - Collapsible garment hanger : en fr
  • CA484258A - Pipe fittings : en fr
  • FR1011099A - : fr
  • FR1011400A - Classification system : en fr
  • FR1011440A - Improvements made to items such as gaiters : en fr
  • FR1011674A - Advanced sealing : en fr
  • GB674451A - Improvements in portable electric illuminating and signalling devices particularly for illuminating and indicating a stationary vehicle : en
  • DE1640032U - GYMNASTICS EQUIPMENT. : de en
  • DE841968C - Device for drying hay or the like. : de en
  • DE842513C - Cooling device for closed, surface-cooled electrical machines : de en
  • FR1011630A - Device for controlling the angular setting of a rotating object particularly applicable to automatic correction of the advance in motors : en fr
  • FR1011843A - Apparatus for studying ferromagnetic materials : en fr
  • DE842149C - Drilling and turning head with forced feed of the tool slide, which can be moved radially to its axis : de en
  • DE842467C - Process for the annealing of ceramic materials : de en
  • CA484305A - Rod feed mechanism : en fr
  • AT171630B - Arrangement for bundle conductors with a spacer carried by the sub-conductors of the bundle : de en
  • AT171670B - Amplifier circuit : de en
  • AU157499B2 - Improvements in or relating to clutch and brake mechanism : en
  • CA484374A - Undercarriage and underframe details of rail-bound vehicles : en fr
  • USD167127S - Disposable syringe : en
  • CA484285A - Quick make and break switch : en fr
  • AT171654B - Coreless moving coil system : de en
  • CA484382A - Mothproof garment bag : en fr
  • AU948152A - Rotary feeding device and method for pressure vessels andthe like : en
  • US2601410A - Control gate : en
  • US2601430A - Distributor of the rotary type : en
  • US2601245A - Underwater signaling device : en
  • US2601296A - Automatic aligning and leveling two-way plow : en
  • DE1640194U - PASSENGER ACCIDENT FLAP IN THE CAR. : de en
  • DE1640208U - SLIDING WINDOW LOCK. : de en
  • AT171747B - Wooden spring mattress : de en
  • CA484287A - Electric switches : en fr
  • CA484213A - Pneumatic reserve systems : en fr
  • DE1640136U - TIPPER HINGE WITH LOCKING DEVICE. : de en
  • US2601408A - Two-step digestion of wood with aliphatic acid : en
  • US2601617A - Method and apparatus for forming sanitary napkin attachment loops : en
  • CA484269A - Hot working press : en fr
  • DE1640102U - TUBE BRUSH. : de en
  • AT171640B - Device for regulating the contact duration in contact converters : de en
  • AU953652A - Improvements in or relating tothe impregnation of wood : en
  • USPP1108P - Syringa vulgaeis plant : en
  • CA484266A - Three product heavy media separation process : en fr
  • AU941952A - Structure for roofs and walls, comprising mutually overlapping transversely ribbed strip members, and process and device for manufacturing such strip members : en
  • FR55377E - Machine for measuring the hardness of metals or other bodies : en fr
  • GB674328A - Improvements in or relating to remote control, torque converting and like a.c. motorsystems : en
  • GR13660B - FOOTWEAR FOOT PRESSED AIR. : el en
  • US2601454A - Automatic packing machine : en
  • US2601570A - Feeding apparatus : en
  • US2601403A - Electric circuit : en
  • DE1640009U - RIDER CLAMP FOR CONSTRUCTION OF BRACKETS FOR LABORATORY EQUIPMENT AND TEST ARRANGEMENTS. : de en
  • DE1640240U - FLUSH-MOUNTED BOX OD. THE LIKE, IN PARTICULAR FOR TELEPHONE SYSTEMS. : de en
  • USD167068S - Ii\ vei\.xtor j ji/a n/ ta cha se : en
  • CA484393A - Beaded mock welting for mckay type footwear : en fr
  • DE1640122U - PRUNERS. : de en
  • DE842528C - Sleeping cabin : de en
  • AT171649B - Directional amplifier tube voltmeter : de en
  • AU946852A - Improvements in or relating to process of producing acetylene andan apparatus for carrying out said process : en
  • US2601395A - Glassy molecularly dehydrated phosphates : en
  • US2601622A - Cage-type rattrap : en
  • GB674695A - Improvements relating to the sterilisation of liquid foodstuffs and beverages : en
  • DE1640239U - SPRING CONTACTS, IN PARTICULAR ON FUSE PARTS FOR HIGH PERFORMANCE FUSES. : de en
  • DE842254C - Room air heater : de en
  • GB674554A - Apparatus for use in cement lasting footwear : en
  • GR13664B - APPLIANCE ADJUSTED TO THE CAR ENGINE AND TANK ARM, TANNING OR NOT, ON THE FLAPS OF THE VENTILER THROUGH. : el en
  • FR1011447A - Switch mechanism operated by crossbars : en fr
  • FR1011534A - Hermetic glass-to-metal seal for vessels containing cesium vapor or other similar applications : en fr
  • FR55375E - Improvements to gasifiers : en fr
  • DE842211C - Heat exchanger : de en
  • FR1011454A - Device for measuring variations in altitude of the free surface of liquids : en fr
  • FR55370E - Charcoal chipboard for gasifier : en fr
  • GB674433A - Improvements in or relating to reversible ploughs or like agricultural soil-working implements : en
  • FR1011667A - Improvements to portable means of transport, such as towels, bags, boxes, etc., intended to contain valuables : en fr
  • DE842400C - Roll-in device for pneumatic tire building machines : de en
  • DE842097C - Process for the production of dis- and polyazo dyes which can be converted into copper complex compounds : de en
  • FR1011817A - Improvements to power supplies for chi-ray devices : en fr
  • FR1011759A - Improvements to starting components for automobile engines or others : en fr
  • DE1640022U - HUB FOR SPOKED AND DISC WHEELS. : de en
  • DE842172C - High heel nailing machine : de en
  • DE1640093U - FITTING PART, IN PARTICULAR DOOR OR WINDOW HANDLE. : de en
  • DE759100C - Connection for flat belts and conveyor belts : de en
  • DE842279C - Device for attaching agricultural tillage equipment of all kinds to a chassis, e.g. B. a tractor : de en
  • DE842480C - Device for atomizing liquids : de en
  • FR55364E - Improvement in irreversible orders : en fr
  • DE1640233U - SCALE POINTER WITH ARRANGEMENT FOR ATTACHING TO RADIO DEVICES. : de en
  • DE842081C - Voltage-dependent release for direct and alternating current : de en
  • FR1011471A - Dispensing device for capsules, lids, boxes and other objects : en fr
  • FR1011528A - Manufacturing process of composite pharmaceutical products : en fr
  • GB674439A - Improvements in contact-spring assemblies for electric switching devices : en
  • DE841705C - Removable, sealing cap for drinking glass-shaped containers for holding liquids or other foods : de en
  • FR1011823A - Method for measuring the speed of rotation of centrifuges and other machines : en fr
  • AU159490B2 - Electrodes for electron discharge devices and methods of making same : en
  • CA484331A - Process for the manufacture of hydrophenanthrene derivatives : en fr
  • FR1011304A - Primary electric heater : en fr
  • FR1011328A - Improvements to electro-mechanical devices for sound reproduction : en fr
  • FR1011537A - Thermostatic device for regulating the flow of a liquid : en fr
  • GB674511A - Improvements in or relating to a multiple frequency generating device for carrier current telephone system : en
  • US2601610A - Radio aerial installation : en
  • US2601278A - Nightgown : en
  • FR1011322A - Bogie : en fr
  • GB674654A - Improvements in or relating to folding tables and like articles : en
  • FR1011615A - Manufacturing process of balls for parlor games or others : en fr
  • DE842108C - lubricant : de en
  • DE842290C - Packing tap : de en
  • DE842349C - Device for the formation of a continuously flowing arched path from scaled staggered arches : de en
  • DE842208C - Lever drive for office machines : de en
  • GB674406A - Improvements in or relating to atomizers : en
  • GB674416A - Improved chucking mechanism : en
  • GB674625A - An improved foldable beach rocker : en
  • DK74356C - Puncture signaling apparatus, in particular for vehicles with air rings. : da en
  • GB674442A - Improvements in magnesium-base alloys : en
  • US2601531A - Fluid actuated control valve : en
  • DE759728C - Conveyor wagon self-coupling : de en
  • DE842151C - Oxy-fuel cutting device : de en
  • GB674375A - Moistening arrangement for gummed tape dispensers : en
  • GB674692A - Improvements in or relating to electric protective systems : en
  • DE1640219U - CAKE BOX. : de en
  • DE842303C - Adjustable camera tripod for film recorders : de en
  • DE842315C - Method and device for wrapping prismatic pieces from soft masses : de en
  • DE842152C - Lens guide for cameras : de en
  • DE842159C - Device for copying strips of certain length with series of photographic images : de en
  • DE842219C - Square dial : de en
  • AU946252A - Internal friction shoe brake, particularly for power driven vehicles : en
  • DE842428C - Device for controlling the fuel delivery for combustion power plants, especially gas turbines : de en
  • DE753322C - Device for automatic regulation of the consumer current in alternating current circuits : de en
  • FR1011576A - Coupling for flexible hoses : en fr
  • FR55379E - Automatic control method and devices based on differential temperature measurement : en fr
  • DE842517C - Fluorescent distribution in fluorescent lamps and the method and device for achieving this fluorescent distribution : de en
  • FR1011486A - Process to prevent frosting of windows : en fr
  • FR1011603A - Device for controlling the movement of the beam in looms : en fr
  • GB674576A - Improvements in or relating to a driving mechanism and pump assembly employing said driving mechanism : en
  • GB674385A - Evaporator : en
  • FR1011549A - Folding chair : en fr
  • DE842153C - Device for reproducing documents : de en
  • DE842217C - Push-pull input amplifier : de en
  • US2601495A - Self-feathering fan : en
  • GB674580A - Removal of graphite from nylon : en
  • DE842051C - Process for the preparation of hydrofluorene-2-carboxylic acids and their derivatives : de en
  • GR13654B - TABLETS OF SPECIAL MATERIAL ARE MADE TO MAKE CREAM OR VARNISH SHOES. : el en
  • GB674595A - Improvements in and relating to electronic number comparing devices : en
  • GB674605A - Improvements in or relating to rear suspension of motor scooters or the like : en
  • FR1011710A - Tubular support for switch bulb or mercury inverter : en fr
  • DE1640176U - WIRE GRILLING. : de en
  • DK74348C - Device for calculators for automatic tabulation. : da en
  • FR1011529A - Signaling of water points to fight the fire : en fr
  • FR1011618A - Fitting the wiper blades : en fr
  • US2601540A - Bracket for adjustably mounting oil burners : en
  • USD167117S - Combined bank and picture frame : en
  • US2601235A - Process for producing built-up silica particles : en
  • US2601365A - Combination stretcher and cot : en
  • US2601356A - Apparatus for applying designs to surfaces : en
  • US2601512A - Self-supporting molded structure : en
  • DK74332C - Apparatus for frequency modulation in a carrier frequency oscillator. : da en
  • FR1011365A - New construction and coating element : en fr
  • GB674567A - Process and apparatus for the manufacture of aminotriazines : en
  • GR13653B - METHOD OF PACKAGING MISCELLANEOUS LIQUID DENSITY, INSIDE A BOTTLE SEPARATED IN SECTIONS AND CLOSED BY ONE AND ONLY AIR CAP. : el en
  • DE1640034U - HAND PLAY ANIMAL. : de en
  • DE1640170U - LADIES BINDINGS. : de en
  • US2601269A - Curved lengths of plastic material and apparatus for making the same : en
  • AU951452A - Improvements in or relating to blank holder adjustment for metalworking press : en
  • FR1011417A - Improvements made to continuous flow internal combustion engines, in particular those for aerodynes : en fr
  • FR1011584A - Improvements in polymer manufacturing processes : en fr
  • GB674378A - Improvements in and relating to phase-modulated transmitters : en
  • GB674524A - Improvements in or relating to prevention of color during esterification : en
  • AU157332B2 - Improvements relating to clothes washing machines : en
  • FR1011337A - Apparatus for the production of aerosols : en fr
  • FR1011758A - Improvement of multi-line subscriber selection devices in telecommunications exchanges : en fr
  • AU944052A - Apparatus for detecting incipient firs and explosion : en
  • FR1011404A - Grinding wheel : en fr
  • CA484216A - Automatic stop for removable windows : en fr
  • CA484397A - Trunnion support for attachments : en fr
  • GB674321A - Improvements in or relating to selectively controlled recording apparatus : en
  • FR1011320A - Improvements in methods of building houses or the like : en fr
  • FR1011566A - Treatment of resinous surfaces : en fr
  • DE842182C - Mixing and kneading machine with rotatably mounted trough and also rotatably mounted kneader : de en
  • DE1640231U - AMPLIFIER CASE WITH REMOVABLE LID, ESPECIALLY FOR ELECTROACOUSTIC SYSTEMS. : de en
  • FR1011613A - lead concentrator case for cartridges : en fr
  • USD167091S - Brooch ok similar article : en
  • FR1011415A - Improvements to fireplaces : en fr
  • GB674484A - Improvements in or relating to resistance-thermometers : en
  • DE1640238U - BLOWPIPE OVERVOLTAGE ARRESTER FOR OVERHEAD LINES. : de en
  • DE842348C - Steam temperature controller with surface heat exchanger : de en
  • GB674332A - Improvements in or relating to apparatus for automatically controlling electrically driven tandem and sequence conveyors, and other inter-related moving mechanisms : en
  • FR1011846A - Improvements to thermal machines, especially internal combustion engines : en fr
  • DE842111C - Obstetrical facility : de en
  • DE842490C - Process for the production of steroid-17-carboxylic acids : de en
  • FR1011555A - Manufacturing process and tools for special molded parts : en fr
  • US2601654A - Automatic choke control : en
  • GB674656A - Improvements in or relating to screw-cutting lathes : en
  • IE20209L - Preparation of textile fibres : en
  • CA484220A - Manufacture of pre-stressed concrete articles : en fr
  • US2601583A - Radiation measuring instrument : en
  • FR1011611A - Device for the automatic sorting of peaches and their classification by categories : en fr
  • DE842252C - Pot lifter : de en
  • DE753342C - Process for the production of heating and diesel oils : de en
  • FR1011558A - Improvements in the recovery of antibiotic substances : en fr
  • GB674392A - Driving mechanism and supporting structure for a machine : en
  • DE1640018U - FUEL TANK FOR MOTOR VEHICLES, IN PARTICULAR MOTORCYCLES. : de en
  • DE838774C - Circuit arrangement for tone frequency selection in telephone systems : de en
  • FR1011369A - Improvements to plastic masses based on plasticized polyvinyl chloride : en fr
  • FR1011553A - Scaffolding collar : en fr
  • US2601431A - Electric motor mount : en
  • US2601462A - Method for attaching connections to stranded cables : en
  • US2601545A - Push on-push off single button switch : en
  • US2601615A - Continuous mold alignment : en
  • DE841700C - Spare wheel holder on the sidecar boat of motorcycles : de en
  • DE842526C - Ambulance stretcher equipped with a chassis : de en
  • US2601382A - System for designing mechanical structures : en
  • FR1011437A - Method of cooling the brake drums of vehicles, in particular motor vehicles : en fr
  • US2601422A - Circuit breaker : en
  • DE831071C - Process for the production of plates from magnesia cement : de en
  • DE842363C - High-voltage terminal box for electrical machines : de en
  • DE842074C - Process for the preparation of water-soluble derivatives of aminocoumarins : de en
  • FR1011439A - Improvements to combustion devices : en fr
  • FR55372E - Process for the manufacture of refractories and new industrial products resulting therefrom : en fr
  • GB674377A - Filtering apparatus with trays adapted to be tipped about a horizontal axis : en
  • GB674547A - Chair construction : en
  • DE842398C - Method and device for the production of drive belts or the like. : de en
  • DE842234C - Process for the preparation of new substantive o-oxyazo dyes : de en
  • FR1011649A - Process for the preparation of a gas mixture with a carbon monoxide-hydrogen ratio determined from a gas rich in carbon monoxide : en fr
  • AU352551A - Protective sheath for motorcycle control levers : en
  • US2601541A - Recessing tool : en
  • AU945152A - Tuning indicator valve : en
  • US2601554A - Baton having selectively illuminated section : en
  • AU946752A - Improvements in or relating to prophylactic composition for scours : en
  • USD167094S - Scoreboard for wrestling matches : en
  • US2601419A - Expanding mandrel : en
  • AU950152A - Improvements inwood cellular laminated vehicle body : en
  • AU955452A - Stirrer : en
  • DE752605C - Stabilizing oxygen bleaching baths : de en
  • FR1011747A - Button with interchangeable parts : en fr
  • USD167108S - Textile fabric : en
  • AT171605B - Contact wire and associated pantographs for electrically operated vehicles : de en
  • AT171743B - Device for fastening ring-shaped closure caps, containing an elastically flexible sealing ring and intended to receive a closure cap, on bottles : de en
  • AT171749B - Processing machine for multiple purposes : de en
  • US2601390A - Combustion chamber for gas turbines with circumferentially arranged pulverized solidfuel and air nozzles : en
  • FR1011619A - Improvement in greenhouse frames : en fr
  • DE842305C - Method and device for monitoring the cinematographic image recording : de en
  • DE842420C - Process for the treatment of objects of approximately the same shape and size, such as. B. Pitting and / or cutting of fruits : de en
  • DE842469C - Process for coating non-metallic materials : de en
  • DE1640232U - ARRANGEMENT FOR HIGH FREQUENCY VIBRATION CIRCUITS. : de en
  • DE837128C - Circuit arrangement for counting : de en
  • GB674520A - Improvements in or relating to electric circuit breakers embodying overload trip devices : en
  • DE1640020U - COOLING AIR CONDUCTION. : de en
  • US2601327A - Photometric apparatus : en
  • US2601446A - Smoking pipe : en
  • DE842354C - Absorption cooling device for insulated containers : de en
  • FR1011832A - Joint for pipes and key for its operation : en fr
  • FR1011666A - Metal part resistant to oxidation at high temperature and its production process : en fr
  • FR1011726A - Encryption and decryption device for teletypes : en fr
  • GB674349A - An improved preserve container with a tear-open cover : en
  • GB674684A - Improvements relating to electric battery separators : en
  • DE1640155U - SUCTION HOSE GUIDE FOR MUD SUCTION CARRIAGE. : de en
  • DE842069C - Process for the production of quaternary ammonium compounds : de en
  • DE842442C - Device for processing pipes, in particular for cutting cast iron pipes, especially centrifugally cast pipes, steel pipes, etc. : de en
  • US2601380A - Grape hoe : en
  • DE1640047U - DEVICE FOR CUTTING LEATHER STRAPS OD. DGL. : de en
  • FR1011801A - Improvements to the trim frames, in particular to those surrounding the arm housings, of the <recessed> type, to indicate changes in direction of vehicles : en fr
  • DE842180C - Driven or groyne pile made of reinforced concrete : de en
  • DE842466C - Device for the production of lightweight panels : de en
  • FR1011356A - System with displacement of a brush on rheostat for very low torque control and application to a remote tachometer : en fr
  • FR1011607A - Water tube boiler : en fr
  • US2601314A - miles : en
  • DE842082C - Small electrical self switch : de en
  • DE1640013U - AUTOMAT. : de en
  • DE842007C - Tow drive for vehicles : de en
  • DE842345C - Process for the preparation of heterocyclic nitrogen compounds : de en
  • DE842012C - Device for regulating the cooling air in air-cooled engines, especially for motor vehicles : de en
  • GB674452A - Road-adherence indicator for a motor vehicle : en
  • DE1640002U - BURNER FOR LIQUID FUEL. : de en
  • DE1640095U - BELT STRETCH. : de en
  • DE841963C - Ashtray : de en
  • GB674612A - Improvements in tool bags for cycles and the like : en
  • US2601227A - Saw filer : en
  • US2601354A - Electronic differential relay system : en
  • USD167065S - Door mat : en
  • DE1640079U - WALL STONE DESIGNED FOR FILLING WITH FOREIGN MATERIALS. : de en
  • DE1640241U - ARRANGEMENT FOR FASTENING CERTAIN FEED-THROUGH INSULATORS FOR BUSBARS. : de en
  • DE1640197U - ADDITIONAL DEFROSTING JET. : de en
  • FR1011689A - Process for the treatment of polyvinyl chloride-based mixtures and resulting industrial products : en fr
  • GB674464A - Improvements in or relating to pneumatic hammers : en
  • DE1640209U - AIR PERMEABLE RUST SHOE SOLE. : de en
  • DE1640076U - COMBINED COOKING POT FOR COOKING AND KEEPING WARM IN THE WATERBATH, WITH EVAPORATION CAP. : de en
  • FR1011347A - Magnetic flywheel : en fr
  • AU952852A - Improvements in production of unsaturated aliphatic aldehydes : en
  • DE841962C - Arrangement for writing and graphic templates, especially for teaching purposes : de en
  • DE842078C - Measuring device for adjusting pressure plugs : de en
  • DE842514C - Buerstentraeger movable in opposite directions : de en
  • FR1011750A - Mower blade sharpening machine : en fr
  • CA18679S - Chinaware and eartherware : en
  • AT171603B - Removable double lever for actuating devices on vehicles, especially trams : de en
  • FR1011395A - Resins processing improvements : en fr
  • FR1011612A - Device for mechanically and automatically performing photographic film development operations : en fr
  • US2601352A - Silica sols and method of making same : en
  • US2601527A - Tension control system : en
  • US2601325A - Means for segregating adjoining printed impressions : en
  • US2601412A - Machine for harvesting potatoes and other root crops : en
  • AU951752A - Suction-head for use witha vacuum conveyor plant : en
  • AU149631B2 - Improvements in or relating to sash balances : en
  • US2601529A - Stoker control system : en
  • AU158975B2 - Tuning indicator valve : en
  • CA484321A - Treatment of rock-asphalt, oil shales and like material : en fr
  • US2601246A - Recording instrument : en
  • US2601291A - Nonfreezing silica sols stabilized with organic amine compounds : en
  • DE842275C - Device for measuring the flow rate in pressure medium lines in which there is subatmospheric pressure : de en
  • FR1011467A - Method and apparatus for the treatment of chemicals : en fr
  • GB674463A - Improvements in or relating to automatic electric regulator motor-driven impulse switch devices for electrically controlling level, flow, temperature, pressure, moistureand other variable physical conditions : en
  • GB674485A - Vibratory conveyors : en
  • GB674599A - A method of repairing thick-walled enamelled castings : en
  • DE1640051U - TINNED CUTTER ROLLER FOR BOILED POTATOES, VEGETABLES AND FRUIT. : de en
  • DE841999C - Film take-away device : de en
  • AU158977B2 - Improvements in packaging : en
  • DE842143C - Automatic lubrication device for end bearings, e.g. B. ball, roller or plain bearings of vertical shafts : de en
  • CA484295A - Ruler construction : en fr
  • DE1640165U - HOOKS TO KEEP TROUSERS AND SIMILAR ITEMS OF CLOTHING TOGETHER. : de en
  • US2601320A - Mixing apparatus : en
  • USPP1109P - Eose plant : en
  • US2601376A - Apparatus for conveying packages : en
  • DE841973C - Device for preparing and introducing fuel in internal combustion engines with self-ignition : de en
  • FR1011449A - Clutch and disengagement device for agricultural machinery, for example trailer plows : en fr
  • GB674404A - Improvements in actuating apparatus for punching, pressing and like machine tools : en
  • GB674562A - Ampul with breakable neck : en
  • GB674661A - Improvements in or relating to soldering irons : en
  • DE842004C - Stencil film, in particular for lettering or the like to be copied onto movies. : de en
  • CA484401A - Spring hammers : en fr
  • FR1011658A - Improvements to headlamps, in particular automotive headlamps : en fr
  • DE1640121U - EQUIPMENT FOR LIFTING CONICAL HOLES, IN PARTICULAR PLANT HOLES FROM THE SOIL. : de en
  • CA484223A - Heater fan mounting : en fr
  • DE1640163U - SKI PANTS. : de en
  • DE842065C - Process for the preparation of nitrogen-containing heterocyclic compounds : de en
  • DE842162C - Equipment for the operation of baling presses : de en
  • CA484272A - Alkyd resin composition containing diene mono-carboxylic acid : en fr
  • DE1640181U - OPTICAL REGISTER, IN PARTICULAR FOR MULTIPLE RECORDER OF ELECTROCARDIOGRAPH : de en
  • DE842136C - Liquid sound transducer : de en
  • DE842397C - Device for heating aqueous rubber dispersions : de en
  • DE842201C - Process for the preparation of optically active acids of the doisynolic acid type and their derivatives : de en
  • DE842422C - Control for two-stroke internal combustion engines with fuel injection and direct current flushing : de en
  • FR1011345A - Triple valve for pressurized fluid braking systems : en fr
  • GB674483A - Incandescent mantle lantern : en
  • GB674560A - Improvements in or relating to a method of and means for manufacturing coaxial pairsfor telecommunication cables : en
  • GB674649A - Improvements in or relating to display or advertising devices : en
  • AU944152A - Improvements in and relating to rubber torsional shear springs : en
  • DE842431C - Spatially movable joint, especially for steering rods : de en
  • DE1640206U - TWO-SIDED CUTTING KNIFE FOR MEATWOLF. : de en
  • DE837279C - Process for gasifying fuels under pressure : de en
  • FR1011492A - High frequency generator comprising a semiconductor with several electrodes : en fr
  • DE1640226U - SEVEN BOTTOM. : de en
  • US2601259A - Force measuring device : en
  • AU153545B2 - Improvements relating to washing machines ofthe type including a wringer : en
  • FR1011794A - Method and device for grinding particles of solid matter suspended in a liquid : en fr
  • DE1640222U - FLEXIBLE CONNECTION, IN PARTICULAR FOR CLOTHES. : de en
  • US2601597A - Application of dispersed coating materials to cellulosic fibers : en
  • US2601491A - Measuring arrangements : en
  • DE1640094U - CASSETTE FOR CARBON PAPER. : de en
  • US2601343A - Paper parachute : en
  • DE842261C - Process for the production of corrugated hoses from rubber : de en
  • DE842387C - Suitcase : de en
  • DK74352C - Paraffin maker for cheeses. : da en
  • DE1640044U - BLOCK FORM AND BITUMEN IN BLOCK FORM. : de en
  • DE842319C - Electric slave clock with changing advertising images or texts : de en
  • FR1011660A - Improvement in the methods of adjusting a high frequency current source : en fr
  • GB674550A - Improvements in or relating to meat chopper casings : en
  • GB674640A - Improvements in or relating to seed drills : en
  • FR1011684A - Improvements made to heat exchangers by convection with circulation of fluids, in particular those with oil and water circulation : en fr
  • DK74339C - Electric discharge tube with cylindrical, cooled wall. : da en
  • GB674540A - Collapsible cases : en
  • FR1011712A - Gas pressure maintenance telecommunication cable pupinisation box : en fr
  • FR1011800A - Synthetic waxes manufacturing process : en fr
  • DE835490C - Circulation thermostat : de en
  • DE842410C - Soundtrack scanning device with scanning drum : de en
  • DE842527C - Process for obtaining vitamin B 12 : de en
  • FR1011792A - Decoupling device for vehicles fitted with pressurized fluid brakes : en fr
  • FR1011470A - Steel : en fr
  • FR1011781A - Electric rectifier : en fr
  • GB674521A - Improvements in or relating to devices for positioning correctly type blocks for securing them to type bars of typewriters : en
  • US2601417A - Circuit breaker : en
  • US2601514A - Can sorting machine : en
  • DE1640126U - IMPRAEGNATED BALL FOR INSECT KILLING. : de en
  • DE1640159U - HAMMER BEAR FOR ELECTROMAGNETIC HAEMMER. : de en
  • DE1640178U - PROTECTIVE HOUSING FOR SHUT-OFF AND REGULATING ELEMENTS INSTALLED UNDER THE PLASTER. : de en
  • AT171623B - Three-phase commutator machine : de en
  • DE842206C - Process for the N-alkylation of ª ‡ -aminophenyl acetic acid esters : de en
  • DK74347C - Apparatus for polarographic examination of solutions. : da en
  • FR1011316A - Device for adjusting the speed of a single-phase type electric motor with series excitation : en fr
  • GB674510A - Improvements in or relating to liquid heating systems deriving heat from internal combustion engines : en
  • CA484373A - Plug cocks : en fr
  • CA484264A - Purification of acrylonitrile : en fr
  • DE1640007U - METAL WINDOW. : de en
  • DE1640010U - COLORIMETERS FOR PH DETERMINATION. : de en
  • DE842447C - Turbo pump set : de en
  • AT171696B - Method and device for mixing viscous, especially fibrous masses while they are being conveyed through lines : de en
  • AT171700B - Wetting agents : de en
  • USD167113S - Textile fabric : en
  • AT171656B - Method and device for testing ferromagnetic materials : de en
  • DE1640211U - BODY BELT WITH REFLECTOR. : de en
  • DE842509C - Cable clamp : de en
  • AU155820B2 - Improvements in screen printing : en
  • AT171679B - Device for developing and fixing reproductions : de en
  • CA484232A - Tractor barn cleaner for gutterless barns : en fr
  • FR1011673A - Process for the catalytic hydrogenation of carbon monoxide : en fr
  • FR1011705A - Improvements made to cinematographic cameras or projection devices, in particular those for films with reduced format images : en fr
  • AU158480B2 - Arrangement for demodulation of frequency or phase modulated oscillations : en
  • DE842465C - Manufacturing machine for components : de en
  • FR1011394A - Advanced process for making casein : en fr
  • USD167074S - Guard for a toilet paper fixture : en
  • DE1640064U - SOFA CONVERTIBLE INTO A BED. : de en
  • DE842167C - Shoe insoles, in particular splayfoot inserts : de en
  • DE842385C - Mattress for the sick or the like. : de en
  • FR1011665A - Bread bag : en fr
  • GB674324A - Improvements in or relating to graphite articles : en
  • LU30937A1 - Improvements to radio-electric links by teleprinters : en fr
  • USD167105S - Textile fabric : en
  • DE1640049U - RECEPTION VESSEL FOR ELECTRICALLY POWERED MIXING AND CRUSHING MACHINE. : de en
  • FR1011360A - Improvements made to boxes, in particular for powdery or granular food substances : en fr
  • FR1011657A - Improvements to methods and devices for obtaining agglomerates using a thermoplastic binder, in particular for agglomerating pulverulent coal with pitch : en fr
  • USD167069S - Fig. i. jt : en
  • DE842537C - Door with two-part bearing pin and door closing spring : de en
  • US2601630A - Angle block and method of manufacture : en
  • AU154607B2 - Improvements in or relating to press with clutch mechanism : en
  • AT171745B - Cooling device for centrifugal casting machines : de en
  • CA484319A - Tap fitting : en fr
  • AT171719B - Process for the preparation of new 5,6,7,8-dipyrido-quinoxalines : de en
  • AU153010B2 - Improvements in or relating to power-driven wheeled units for agricultural, or like implements : en
  • DE842449C - Liquid lifter : de en
  • FR1011620A - Low frequency amplifier : en fr
  • GB674628A - An improvement in or relating to oil-operated clutch mechanisms, particularly for use with reversing power transmission mechanisms : en
  • AT171711B - Process for the preparation of new O-phenyl derivatives of oxybenzalthiosemicarbazones : de en
  • CA484246A - One piece electric socket : en fr
  • DE1640190U - PIPE TIP, IN PARTICULAR FOR PIPES WHICH THE SMOKE IS DRAWN IN THROUGH A METAL PIPE. : de en
  • AT171658B - Device for generating a low-frequency oscillation with high frequency stability : de en
  • US2601355A - Apparatus for impregnating pourable material such as chips, shavings, and fibrous material : en
  • US2601559A - Pattern sprinkler : en
  • FR1011517A - Ear protection device against sound waves : en fr
  • FR1011609A - Device for the suction of mists, vapors, fumes and other fumes : en fr
  • GB674604A - Improvements in and relating to thread-storage, thread-advancing reels : en
  • DE842000C - Portable electronic flash unit for photographic purposes : de en
  • FR1011810A - Device for automatic liquid supply of a boiler : en fr
  • US2601476A - Window : en
  • DE842247C - Combined standard cabinet : de en
  • DE842352C - Absorption cold apparatus : de en
  • DE842434C - Heating device for pipes : de en
  • FR1011626A - New elastic device and its applications : en fr
  • FR1011738A - Removable metal frame : en fr
  • GB674395A - Method and apparatus for conveying materials : en
  • FR1011375A - Adjustable friction device especially intended for panoramic platforms for cinematographic or television cameras : en fr
  • FR1011479A - Stato-reactor motor : en fr
  • DE1640236U - CLAMP HOLDER FOR OVERHEAD LINES, IN PARTICULAR FOR AIR LINES. : de en
  • US2601435A - Hairpin : en
  • DE841706C - Device for filling milk : de en
  • DE842008C - Drive of multi-wheel vehicles : de en
  • DE842169C - Shoe glue press : de en
  • DE842414C - Device for lifting field harrows : de en
  • CA484249A - Anti-skid attachment for shoes : en fr
  • US2601432A - Felt punching machine : en
  • US2601593A - Four component optical objective : en
  • USD167088S - Utility spoon : en
  • CA484253A - Spring support of a vehicle steering wheel : en fr
  • FR1011742A - Improvements to water heaters : en fr
  • GB674650A - Improvements in or relating to portable multi-purpose machine tools : en
  • AU163499B2 - Surface mud control : en
  • DE842240C - Rotary flap for piston engines with rotating fluid pistons : de en
  • AU153473B2 - Improvements in guillotines for cutting paper cardboard and similar materials : en
  • DE1640210U - REVOLUTIONARY. : de en
  • DE842029C - Self-winding wrist watch : de en
  • US2601357A - Folding classification table : en
  • AT171618B - Device on transformer control switches with separate tap selector and load switch as well as intervening spring mechanism for blocking in the event of a fault in the movement of the load switch : de en
  • AT171744B - Method, device and molding compound for the production of molded masks and cores : de en
  • DE1640106U - ELECTRICAL HEATING DEVICE FOR HEATING LIQUIDS, IN PARTICULAR AQUARIUMS, TO CONSTANT TEMPERATURES. : de en
  • DE842277C - Auxiliary device for analyzing chemical, in particular organic substances : de en
  • DE842297C - Shoemaker repair sewing machine : de en
  • AT171692B - Process for the production of condensation products, particularly suitable for curing tuberculosis, from aromatic oxy acids and aldehydes : de en
  • US2601466A - Defroster circuit : en
  • US2601297A - Power transmitting mechanism : en
  • US2601319A - Liquid dispensing cabinet : en
  • GB674717A - Improvements in or relating to the preparation of ferrous chloride : en
  • AU942652A - Improvements in or relating to wire-wound coils having a continuously variable tapping : en
  • AU947352A - Improvements in formic acid compositions andthe inhibition of corrosion of steels by formic acid : en
  • DE841985C - Block shears for cutting stationary rolling stock : de en
  • DK74335C - Electric lamp, in particular discharge lamp, with tubular container forming a substantially closed figure. : da en
  • GB674335A - Improvements in welding electrode holders : en
  • US2601460A - Process for dyeing cellulose acetate articles using a bath comprising a dispersed acetate dye, ethylene glycol monobutyl ether, and an emulsion of polymethyl vinyl ketone : en
  • US2601249A - Pipe line scraper and location transmitter : en
  • US2601279A - Nontoppling base for drinking glasses : en
  • US2601616A - Fluid filtering and metering unit : en
  • US2601250A - Safety mechanism for doors : en
  • US2601526A - Trailer steering mechanism : en
  • US2601614A - Pipe-cleaning device : en
  • US2601305A - Apparatus for raising reclining corn plants to vertical positions : en
  • AU155250B2 - Improvements in or relating to electrically conducting adhesives and tothe use of such adhesives inthe manufacture of electric semiconducting devices : en
  • DE842342C - Process for the preparation of aliphatic monocarboxylic acids : de en
  • AT171635B - Diverter switch for step transformers : de en
  • CA484286A - Copper nickel cobalt alloy : en fr
  • AU152943B2 - Improvements relating to washing machines : en
  • CA484395A - Preservation of foodstuffs : en fr
  • US2601582A - Fishing reel : en
  • AU154663B2 - Improvements relating to centrifugal pumps : en
  • US2601666A - Process of preparing thermosetting resins from urea, an aldehyde and aminoaliphatic carboxyl compounds and derivatives thereof : en
  • DE1640217U - PACKAGING OF PORCELAIN FIGURES AND PORCELAIN LACE FIGURES. : de en
  • GB674492A - Improvements in and relating to combination locks : en
  • CA484324A - Hydraulic control circuit embodying fluid pressure and volume converting means : en fr
  • USD167120S - Finger ring : en
  • US2601353A - Closure and support for bottles, with locking means : en
  • USD167073S - Childxs- p playsutt : en
  • AU952352A - Improvements in or relating to electric induction motors : en
  • AT171638B - Contact arrangement consisting of at least one rolling electrode and a counter electrode with an uninterrupted, steady rolling process : de en
  • AT171741B - Support and adjustment device for rotating heads : de en
  • AU159395B2 - Improvements in or relating to hair waving compositions : en
  • US2601424A - Tie holder : en
  • US2601494A - Ejector mechanism for automatic bar feeds : en
  • US2601625A - Can-end maker : en
  • US2601464A - Implement tire : en
  • AU948552A - Improvements in pneumatically operated pressing machines : en
  • FR1011790A - Motion picture drive device : en fr
  • CA484400A - Sink cleaner : en fr
  • CA484333A - Skip bar for punching machine : en fr
  • USD167092S - Boot for dogs : en
  • AU158858B2 - Improvements in or relating to shoes : en
  • AT171695B - Method and device for separating one or more components from a liquid with the aid of a sorbent : de en
  • CA484354A - Methods of making new substituted dihydroimidazolium compounds : en fr
  • US2601427A - Wave length modulator : en
  • CA484302A - Tape-dispensing machine : en fr
  • AU945452A - 1'Improvements in or relating to voice frequency signal receivers : en
  • CA484383A - Electric ignition devices : en fr
  • AT171607B - Switching arrangement for switching the control stages of tapping transformers : de en
  • AU945852A - Diaphragm for fuel pumps andthe like : en
  • DE1640077U - TOOLS FOR TIGHTENING RUBBER SOCKETS. : de en
  • DE842113C - Extractor for drilling dust when drilling teeth : de en
  • FR1011310A - Waterproof bags : en fr
  • FR1011681A - Method of manufacturing an accumulator : en fr
  • DE758158C - Clamping device for fixed workpieces during the welding process : de en
  • US2601273A - Copolymers of cyclopentadiene : en
  • GB674354A - Improvements in brassiere : en
  • AU949752A - Improvements relating to winding and haulage equipment : en
  • DE842499C - Absorption chillers : de en
  • FR1011788A - Shaving kit : en fr
  • DE1640220U - CONVEYOR. : de en
  • FR1011723A - Portable electric motor : en fr
  • FR1011836A - Boiler improvement : en fr
  • AT171702B - Process for the preparation of organic salts of γ-methylmercapto-α-aminobutyric acid or of its N-acyl derivatives : de en
  • FR1011426A - Regulation and cancellation device for aeromotors : en fr
  • AT171653B - Device for receiving or amplifying electrical vibrations with increased selectivity : de en
  • AT171642B - Inductance : de en
  • AU955152A - Filtration method : en
  • FR1011765A - Advanced sheath : en fr
  • FR1011839A - Reversible electro-chemical energy generator : en fr
  • US2601398A - Electric switch : en
  • FR55390E - Improvements to large screen television receivers : en fr
  • AT171636B - Spring energy storage with variable torque for diverter switches of regulating transformers : de en
  • AU160377B2 - Rotary feeding device and method for pressure vessels andthe like : en
  • AU356251A - Improvements in foundry moulding machines : en
  • DE1640168U - PLASTIC FILLER. : de en
  • DE842408C - Process for the production of polyvinyl alcohol : de en
  • DE842487C - Hole punch with a device to reinforce the hole frame with adhesive tape : de en
  • AU160625B2 - Process and apparatus for renewing exhausted primary, more particularly dry, electric cells or batteries : en
  • FR1011403A - Advanced electric rectifier : en fr
  • GB674351A - Improvements relating to heating systems for motor vehicles : en
  • CA484290A - Sensitized photographic emulsion : en fr
  • AT171632B - Plastic light bulb base : de en
  • AU154927B2 - Improvements in or relating to wire-wound coils having a continuously variable tapping : en
  • AT171689B - Device for stirring, mixing and emulsifying : de en
  • AU159868B2 - Contact arrangements for continuous self-baking electrodes in electric furnaces : en
  • AU943052A - Conveyor belt suitable for use ina curved path : en
  • GB674573A - Improvements in sparking plugs for internal combustion engines : en
  • CA484342A - Modulation systems : en fr
  • AU948352A - Improvements in or relating to power-driven wheeled units for agricultural, or like implements : en
  • DE1640235U - ELECTRIC CONTACT PUSHTER, IN PARTICULAR FOR INSTALLATION ON VEHICLE DOORS. : de en
  • CA484221A - Fishing reel : en fr
  • DE842357C - Plate heat exchanger for dairy farms with central clamping device : de en
  • GB674635A - Improvements in or relating to radio receivers : en
  • DE1640214U - DEVICE FOR SUPPORTING AND OPTIONAL REPLACEMENT OF FLAT STAGE DECORATIONS. : de en
  • DE752313C - Process for producing tasteless enzyme preparations : de en
  • DE842038C - Unwinding device : de en
  • DE842508C - Arrangement for displaying damage to antenna systems : de en
  • CA484251A - Time computing and recording clocks : en fr
  • FR1011327A - Thermal probe for glaciers : en fr
  • FR1011462A - Key plate : en fr
  • GB674334A - A new or improved bedside or similar fitting for supporting a tray or the like : en
  • AU158587B2 - 1'Improvements in or relating to voice frequency signal receivers : en
  • USD167112S - Textile fabric : en
  • US2601368A - Four-component objectives having two divergent compound meniscus components positioned between two simple convergent components : en
  • AU155480B2 - Two-stage starting system : en
  • DE842251C - Metallic, heat-insulating vessel with a vacuum jacket : de en
  • DE842525C - seal : de en
  • FR1011482A - Improvements to automatic weapons with folding stock : en fr
  • GB674397A - Improvements in and relating to roof girders or bars in mines : en
  • US2601358A - Circular loom : en
  • US2601436A - Frequency control apparatus : en
  • FR1011382A - Convertible furniture : en fr
  • GB674496A - Process for crystallising urea : en
  • GB674702A - Improvements in and relating to alternating current electromagnets : en
  • DE1640037U - BRAIDED BASKET CONTAINER. : de en
  • DE1640152U - OBJECTIVE USED AS A TOY OR ADVERTISING ARTICLE WITH A WINDFLOW DRIVE. : de en
  • FR1011625A - New plant hormones and their manufacturing process : en fr
  • GB674501A - Improvements in devices for hand-sewing carpets : en
  • DE842314C - Sleeve for security explosives : de en
  • DE842037C - Protection device, especially for working in pits : de en
  • FR1011604A - Device adaptable to an ophthalmoscope, transforming this device into a portable slit lamp for all physician uses : en fr
  • FR55395E - Improvements in tube manufacturing processes : en fr
  • FR1011562A - Preparation of aldehydes : en fr
  • AT171722B - Method for gluing surfaces, especially in the production of polymeric plastic tooth fillings : de en
  • DE751858C - Mechanical pencil : de en
  • DE842145C - Common drive of the pistons, which are provided at the free end with fork heads and at least partially also with adjusting screws, for a plurality of lubrication or similar pumps : de en
  • US2601470A - Circumcision clamp : en
  • US2601478A - Sucker rod guide : en
  • GB674563A - Improvements in or relating to steel wheels with numbering or other indicating devices : en
  • GB674663A - A safety razor : en
  • GB674360A - Improvements in or relating to lotions for the hair and scalp : en
  • GB674454A - Light controlling louvre : en
  • GB674430A - Improvements relating to the removal of ammonia from water : en
  • GB674610A - Improvements in apparatus for heating long or deformable articles in a controlled atmosphere : en
  • FR1011763A - Improvements made to devices such as gas pilot lights : en fr
  • FR1011809A - Device for improving the vacuum in discharge tubes : en fr
  • AT171614B - Low-voltage ignition device for gas discharge tubes and process for their production : de en
  • FR1011494A - Improvements to devices such as sprayers : en fr
  • FR1011496A - Soaps and their manufacturing process : en fr
  • DE842361C - Current surge responsive device for use in an electrical signaling device, particularly in telephone switchboards : de en
  • FR1011720A - Recorder dynamometer : en fr
  • GB674519A - Improvements in the production of moulded articles from polyethylene : en
  • GB674664A - Improvements in or relating to power transmission : en
  • DK74350C - Manure spreader. : da en
  • DK74354C - Grain peeling machine. : da en
  • DE842077C - Standing steam boiler : de en
  • US2601620A - Method and apparatus for preparing grass seed for planting : en
  • FR1011606A - Device for supporting a person in a supine position : en fr
  • GB674600A - Improvements in centrifugal clutches : en
  • FR1011469A - Development of light suitcases : en fr
  • DE756599C - Method and device for the production of flat and corrugated sheets : de en
  • DE842139C - Butter production plant using the concentration method : de en
  • FR1011317A - Improvements in the manufacturing processes of barrier layer photoelectric cells and new industrial products obtained : en fr
  • GB674500A - Distributor for graded fragments, grains, seeds and coated seeds : en
  • GB674672A - Improvements in or relating to gas heaters : en
  • DE842236C - Heating container for quick preparation of hot beverages : de en
  • FR1011398A - Improvements to shutters such as shutters for cinematographic devices : en fr
  • DK74349C - Agricultural machine with automatic control, in particular for use in growing plants in rows. : da en
  • FR1011420A - Improvements in direction change indicating devices for motor vehicles : en fr
  • FR1011519A - Development of four-stroke internal combustion engines : en fr
  • FR1011627A - Automatic signaling system : en fr
  • FR1011685A - Process and installation for the deacidification of musts, fruit juices, wines and ciders : en fr
  • GB674583A - Improvements in and relating to vapour generators : en
  • GB674443A - Improvements in or relating to cable end connector devices for mineral-insulated metal sheathed cables : en
  • GB674586A - Improvements in or relating to the treatment of keratinous fibres : en
  • FR1011785A - Method of adjusting the power supply of a heat engine : en fr
  • DE842176C - Conveyor system, especially for lignite and briquette factories : de en
  • FR1011693A - Improvement in electrolytic metal thinning : en fr
  • US2601316A - Drain for floating roof tanks : en
  • DE842285C - Piston machine, which contains coupled revolving and straight back and forth parts : de en
  • FR1011385A - Improvements to photoelectric cells, known as barrier layer : en fr
  • FR1011572A - Manufacture of cyclopentenolones and hydroxydiketones : en fr
  • FR1011586A - Laminate concrete : en fr
  • US2601579A - Curie point valve : en
  • DE842494C - Device for hanging a superheater : de en
  • FR55356E - Advanced use of tidal energy : en fr
  • GB674688A - Electric multiple-contact relay the contacts of which are progressively closed : en
  • US2601257A - Continuous process for thermal extraction of oil shale : en
  • DE1640108U - UMBRELLA SUPPORT WITH CONNECTING PIECE AND DECORATIVE PIECE MADE OF PLASTIC. : de en
  • DE842015C - Machine lockable bottle cap : de en
  • FR1011554A - Device for electric traction trains and the like supplied by a single-phase current : en fr
  • FR1011813A - Centrifugal force servo motor : en fr
  • DE842116C - Frame or wing frame, preferably for windows and doors : de en
  • US2601645A - Agitating pressure cooker : en
  • CA484291A - Manufacture of fine contact screens : en fr
  • FR1011425A - Improvements in manufacturing processes and equipment for tiles for soundproofed ceilings or walls and air conditioning distribution : en fr
  • DE842016C - Food can : de en
  • US2601523A - Device for use in the stropping of safety razor blades : en
  • US2601448A - Ironer roll cover : en
  • FR1011647A - Process for obtaining high temperatures electrically, heating elements and furnaces produced in accordance with this process : en fr
  • GB674590A - Improvements in or relating to traffic actuated control apparatus : en
  • GB674596A - Improvements in or relating to sound insulating flooring : en
  • DE842073C - Process for the production of alkylphenols : de en
  • GB674480A - Improvements in or relating to an apparatus for cleansing containers, for example, bottles : en
  • GB674658A - Improvements in or relating to means for fixing closet seats : en
  • GB674345A - Improvements in or relating to methods of and apparatus for registering similarly perforated strips such as kinematograph films : en
  • US2601247A - Recording system : en
  • US2601315A - Manufacture of polyvinyl acetate emulsion paints : en
  • US2601517A - Synchronous motor : en
  • FR1011441A - Improvements to lock filling and emptying methods : en fr
  • USD167077S - Combined barbecuf meat cooker and bun toaster : en
  • FR1011515A - Process and apparatus for the preparation of chlorinated combinations of ethylene : en fr
  • DE841960C - Device for the determination of blood and urine urea : de en
  • DE842362C - Arrangement for the production of soft lacquered and braided conductors, especially larger cross-sections, or profile conductors : de en
  • FR1011491A - Process for the preparation of sodium phosphates from sodium sulfate : en fr
  • GB674659A - Improvements in or relating to lapping machines : en
  • US2601338A - Varialbe parallel resonant circuit : en
  • US2601631A - Furnace wall : en
  • DK74340C - Arc welding electrode for use in underwater welding. : da en
  • US2601567A - Manually driven toothbrush : en
  • US2601587A - Directional signal for vehicles : en
  • GB674352A - Improvements in and relating to torque limiting wrenches : en
  • GB674448A - Safety device for gas-heated appliances : en
  • GB674493A - Self-aligning bearing : en
  • FR1011830A - Improvements to steam boilers with vertical multiaquatubular bundle : en fr
  • DE1640040U - WITH PNEUMATIC HAMMER OD. DGL. OPERATED TAPPING TOOL FOR PROCESSING THE FORMWORK OF CONCRETE STRUCTURES IN ORDER TO ACHIEVE SMOOTH SURFACES. : de en
  • FR1011697A - Improvements to means for launching self-propelled projectiles, in particular jet projectiles : en fr
  • CA484353A - Tractor and means for detachably mounting an agricultural implement thereon : en fr
  • DE841977C - Steam separator : de en
  • DE842026C - Movable system for transporting tree trunks : de en
  • FR1011419A - Improvements to cables intended for the construction of prestressed concrete constructions : en fr
  • GB674621A - Improvements in or relating to washing machines : en
  • GB674660A - Controlling or selecting mechanism : en
  • US2601420A - Hose clamp : en
  • DE1640182U - HOLDING FILM CASSETTES IN MEASURING DEVICES, IN PARTICULAR IN ELECTROCARDIOGRAPHS. : de en
  • FR1011795A - Device for evacuating or filling the interior of watertight projectors with gas : en fr
  • GB674330A - Improvements in or connected with the brakes of mine hoists, koepe type winders, haulages, and other rotating machines : en
  • GB674387A - Method of oxidizing gaseous hydrocarbons : en
  • GB674569A - A collecting machine for cut crops, especially grass or the like : en
  • GB674657A - Improvements in and relating to blowers with axial exhaust : en
  • GB674618A - Improvements in file bodies : en
  • DE1640161U - BELT TO PREVENT SLIP OF PANTS AND SHIRT. : de en
  • USD167109S - Textile fabric : en
  • DE757751C - Ice box : de en
  • DE841701C - Scooter driven by the driver : de en
  • DK74357C - Combination lock. : da en
  • FR1011718A - Process for the oxidation of paraffinic hydrocarbons : en fr
  • FR55361E - System for transmitting and receiving radio waves with high calibration accuracy : en fr
  • AU154200B2 - Improvements relating tothe formation of lead and lead alloy coatings : en
  • CA484343A - Repeater fuse switches : en fr
  • GB674535A - Improved method for preparing freshly spun cakes of rayon for after-treatments : en
  • GB674681A - Improvements in or relating to the arrangement of the carburetter in a motor cycle : en
  • AU158689B2 - A transistor device anda method of making thesame : en
  • DE841949C - Duebel : de en
  • DE842121C - Process for sintering metallic sintered material containing easily oxidizable components : de en
  • GB674593A - Improvements in or relating to pressure or load control device for linkage of metal working presses : en
  • GB674390A - Improvements in stick dispensing machines : en
  • GB674693A - Improvements in free piston multi-stage air or gas compressors : en
  • DE842347C - Standing boiler : de en
  • GB674369A - Improvements in or relating to diesel four-stroke engines : en
  • GB674715A - Improvements in a method of and apparatus for mining coal or other minerals from thesolid : en
  • DE842340C - Process for the production of polycarboxylic acid pellets : de en
  • GB674634A - A pyrophoric lighter for cigarettes, pipes, cigars and the like : en
  • US2601413A - Ladder bracket for supporting paint pails : en
  • US2601635A - Process for extracting aromatic oils from vanilla beans : en
  • US2601447A - Electronic concentricity and groove parallel gauge : en
  • FR1011161A - : fr
  • FR1011367A - Process for manufacturing a chlorine-free potassium fertilizer : en fr
  • FR1011635A - Directional antennas : en fr
  • GB674675A - Improvements in automatic folding machines for flexible sheet material : en
  • FR1011346A - Rotating joint with multiple concentric tubes : en fr
  • DE1640055U - FOAM WINDOW LEATHER. : de en
  • DE1640127U - SCREW WITH HOUSING SCREWDRIVER. : de en
  • AU155745B2 - Improvements in foundry moulding machines : en
  • FR1011510A - Automatic hitch with safety release : en fr
  • US2601265A - Electronic musical instrument : en
  • US2601302A - Two-way wire telephone repeater circuit : en
  • DE1640089U - SPRAY PIPE WITH DEVICE FOR GENERATING THE SPRAY JET. : de en
  • DE1640125U - FOG SAVINGSE. : de en
  • DE1640218U - FLAT-BOTTOM BAG MADE FROM ELASTIC, THERMOPLASTIC PLASTIC FILMS AND DEVICE FOR ITS PRODUCTION. : de en
  • DE842320C - Pile guide device : de en
  • GB674401A - Vehicle signalling system : en
  • GB674668A - Improvements in or relating to centrifugal separators : en
  • FR1011359A - Process for the preparation of a stuffing or buffering mass for fastening nails and for the manufacture of cladding panels suitable for nailing : en fr
  • FR1011683A - Improvements to electric interlocking route stations for controlling rail traffic : en fr
  • FR1011307A - Underarm support : en fr
  • FR1011784A - Machine for the production of molded elements : en fr
  • GB674522A - Improvements in pulse widening networks : en
  • FR1011511A - Combustion engine : en fr
  • GB674476A - Improvements relating to fire-extinguishing compositions : en
  • GB674531A - Improvements in or relating to electro-magnetically controlled friction clutch : en
  • GB674575A - Improvements in dental mirrors : en
  • GB674687A - Improvements in or relating to non-jamming stop for linear actuators : en
  • FR1011324A - Personal swimming device : en fr
  • IE20709L - Retting of fibres : en
  • DE842018C - Fitting for shoes : de en
  • FR1011646A - Improvements to thermal insulation : en fr
  • GB674446A - Improvements in or relating to knives : en
  • DE842265C - Process for the dimensionally accurate production of vulcanized rubber parts, in particular rubber rings or the like. : de en
  • DE842321C - Device for the machine ejection of earth graves for pipelines : de en
  • FR1011476A - Improvements to devices such as ceiling fans : en fr
  • FR1011370A - Valve valve, especially for water heaters : en fr
  • FR1011761A - Improvements to auxiliary motor bicycles : en fr
  • FR1011842A - Improvements to linen folding machines and devices including application : en fr
  • DE842326C - Weaving process and equipment on looms to carry out the process : de en
  • GB674578A - Improvements in and relating to electric socket-outlets : en
  • US2601226A - Noise generator : en
  • GB674682A - Improvements in tables for surgical, medical and like purposes : en
  • DE842325C - Method and device for producing woven effects : de en
  • FR1011596A - Stainless steel fittings for pipes : en fr
  • FR1011820A - Improvements in pressurized fluid distribution and control devices : en fr
  • DE842493C - Steam power plant with particularly high overheating temperatures : de en
  • GB674637A - Improvements in or relating to digging implements : en
  • FR1011741A - Capsule for the temporary closure of bottles : en fr
  • DK74351C - Nuclear dough. : da en
  • FR1011531A - Hand-held mechanical skinner : en fr
  • GB674523A - Improvements in or relating to method and apparatus for cleaning spinning frame parts : en
  • US2601608A - Grain unloader having a feed auger with an adjustable cover : en
  • GB674491A - Resilient joint for transmission shafts of motor vehicles : en
  • GB674518A - Process for the production of hydrocyanic acid : en
  • GB674608A - Improvements in or relating to a cover construction for a storage battery cell : en
  • DK74341C - Denture and method of its manufacture. : da en
  • DK74365C - Process for extracting starch from potatoes or other vegetable material. : da en
  • DE842115C - Ceiling support grid : de en
  • DE842375C - Electron tubes with glow cathode : de en
  • FR1011799A - Process for the preparation of aqueous solutions of organo-mercury compounds : en fr
  • GB674627A - Improvements in and relating to the measurement of voltages : en
  • GB674652A - Improvements in tube bundle assembly for heat exchangers : en
  • DE842332C - Shirt with detachable collar : de en
  • GB674539A - Improved supporting arrangement for the roller beams of textile spinning frames : en
  • GB674581A - Unsubstituted and substituted guanylurea salts of penicillins : en
  • DE842144C - Adjustment bolt with pinion, especially adjustment bolt for the piston stroke in lubricating pumps : de en
  • DE842461C - Grooved drum for guiding the thread to cross-winding machines : de en
  • US2601240A - Rectifier assembly of the dry disk type : en
  • US2601328A - Color television : en
  • US2601552A - Pivoted target device : en
  • DE842027C - Leveling scooter : de en
  • DE842498C - Locking frame for setting, closing and checking sentence forms and for printing : de en
  • DK74329C - Process for the preparation of 3,5-dioxopyrazolidines substituted in the 4-position. : da en
  • DE841991C - Air separator : de en
  • FR55378E - Process for constructing watertight walls comprising removable panels and constructive elements allowing its implementation : en fr
  • AU157921B2 - Improvements in buildings made of standardised elements : en
  • DE842256C - Air pressure putty syringe : de en
  • FR1011751A - Mechanical transmission device : en fr
  • DE842448C - Self-priming circulation pump : de en
  • GB674678A - Improvements in or relating to electronic scanning apparatus for television and likesystems : en
  • US2601237A - Carboxyphenylpolysiloxanes : en
  • DE1640004U - FOLDING CHAIR AND FOLDING TABLE MADE OF WOOD, IN GROUP AND UNIT CONSTRUCTION. : de en
  • USRE23515E - Friction snubber for railway car : en
  • FR1011350A - Alternator voltage regulator : en fr
  • US2601301A - Record changer : en
  • US2601487A - Insect retriever : en
  • DE842105C - Paints : de en
  • FR1011526A - Elastic joint enhancements : en fr
  • FR55400E - Improvements to motive power production facilities supplied by gasifiers : en fr
  • DE842118C - Covering for walls, ceilings, wooden parts, etc. like : de en
  • DE842268C - Process for the application of a pitch-bitumen jacket containing a fiberglass reinforcement around the insulating body : de en
  • DE842470C - Device for feeding sludge to cement kilns : de en
  • US2601475A - Frequency converter for am-fm receivers : en
  • DE842109C - Lock slide guide for flat knitting machines : de en
  • FR1011711A - Trigger device with sudden movements : en fr
  • GB674594A - New pyrimidine derivatives and process for the production thereof : en
  • DE842302C - Device for evenly distributing the pulp-water mixture fed to a paper or similar dewatering machine : de en
  • AU945552A - Process forthe production of phosphoric acid esters and their use inthe control of pests : en
  • US2601606A - Fruit juice extractor : en
  • DE842328C - Automatic chain boom brake for looms : de en
  • FR1011772A - Electrical contactor device in time to initiate current pulses of fixed duration at adjustable time intervals : en fr
  • US2601300A - Electroacoustic transducer : en
  • DE842125C - Device for displaying the tank content, in particular in motor vehicles : de en
  • DK74336C - Pipe assembly for two internal screw-cut, coaxial pipe sections, preferably for electrical work lamps. : da en
  • DE1640124U - DEVICE FOR HEATING FUMES. : de en
  • DE842123C - Partial flow meter with diaphragm valve : de en
  • FR1011582A - Improvements to the wheels of the types : en fr
  • GB674636A - A press particularly suitable for extraction of butter from cacao seeds in the fluid state : en
  • CA484265A - Cleaning of magnetic heavy media : en fr
  • US2601339A - Drum cap and spigot valve assembly : en
  • DE842045C - Process for the production of aromatic nitriles : de en
  • DE842496C - Method and device for the constant flushing of water distributors in steam generators with forced circulation of the working medium : de en
  • DK74327C - Machine for coating buns and sticks with coconut flour and crumbs. : da en
  • FR1011793A - Device providing mechanical triggering depending on a change in temperature : en fr
  • CA484289A - Sensitized photographic emulsion : en fr
  • CA484267A - Method and apparatus for measuring and filling powders volumetrically : en fr
  • CA484377A - Catalytic conversion of hydrocarbon oils : en fr
  • DE840068C - Automatic alarm indicator : de en
  • CA484283A - Automatic brake adjuster : en fr
  • AT171750B - Device for shooting a fastening bolt into a wall : de en
  • DE1640207U - PLUG-IN BASE. : de en
  • DE842351C - System with several compressors : de en
  • US2601332A - Ash remover for stokers : en
  • DE1640157U - SHOWER HEAD. : de en
  • AU949352A - Improvements relating tothe control of electrically operated mine hoists andthe like : en
  • CA484273A - Press platen : en fr
  • CA484391A - Automotive vehicles : en fr
  • US2601337A - Method for improving the adhesion of organopolysiloxanes to solid surfaces : en
  • US2601348A - Husk clearing device for corn shellers : en
  • US2601429A - Fuse system : en
  • USD167128S - Drapery mounting ring : en
  • CA484357A - Method of producing isocyanates : en fr
  • AT171612B - Quick start device for low pressure discharge tubes : de en
  • US2601474A - Bridge-type transducer circuit with oscillator : en
  • DE842258C - Teaching framework for wall openings : de en
  • FR1011622A - Instrument for electrical measurements, particularly suitable for teaching : en fr
  • FR1011702A - Device for measuring and indicating the instantaneous average travel speed of vehicles on the road : en fr
  • US2601379A - Reversible wheel chair : en
  • US2601550A - Pressure roller for drawing devices : en
  • US2601652A - Air-conditioned open top display cabinet : en
  • US2601377A - Reversible thermostatic control device : en
  • US2601378A - Apparatus for extracting water from webs of pulp or paper : en
  • DE842107C - Tube distillation furnace : de en
  • AT171639B - Tubular discharge lamp : de en
  • DE842416C - Motorized mower with upstream cutting unit and depositing device for the cut material : de en
  • CA484257A - Servicing machine for building tires : en fr
  • CA484298A - Automatic shaft positioning apparatus : en fr
  • AU157968B2 - Separation of aromatics from gasoline or kerosene fractions : en
  • DE1640021U - PROFILED MAT FOR VEHICLES OD. DGL. : de en
  • FR1011364A - Improvements made to metal frames with orthogonal elements, in particular to removable metal beds : en fr
  • FR1011748A - Automatic direction finder : en fr
  • CA484275A - Photographic fitting method : en fr
  • DE842511C - Fuse element for power distribution systems : de en
  • US2601322A - Process of preparing olefin dichlorides in the presence of an inhibitor for substitution reactions : en
  • AT171627B - Plug connection for electrical lines : de en
  • CA484334A - Typewriting machine : en fr
  • CA484337A - Sequential gating systems utilizing incrementally delayed and undelayed pulse trains of different frequencies : en fr
  • CA484299A - Combined wire bail and hand grip for containers : en fr
  • US2601324A - Apparatus for making clear ice blocks : en
  • US2601264A - Time control system and apparatus : en
  • US2601655A - Lawn sprinkler : en
  • FR1011850A - Improvements to hair curlers : en fr
  • FR55396E - Improvements in the manufacture of synthetic products replacing leather : en fr
  • AU953452A - Method and apparatus forthe conversion of hydrocarbons inthe presence ofa moving bed of granular contact material : en
  • DK74362C - Apparatus for folding and forming the top open end of container or box blanks. : da en
  • FR1011833A - Pipe seal : en fr
  • AT171665B - Radio receiving circuit for frequency, phase or pulse modulated oscillations : de en
  • DE841709C - Circumferential scrubbing and polishing bell : de en
  • DE842035C - Firing device with explosive shaped charges, especially for perforating the casing of deep boreholes : de en
  • DE842334C - Coal plow with cutting heads : de en
  • CA484244A - Cattle restraining apparatus : en fr
  • CA484317A - Delay circuit : en fr
  • CA484368A - Pulse multiplex system : en fr
  • AU162123B2 - Apparatus for detecting incipient firs and explosion : en
  • CA484364A - Sprinklers : en fr
  • US2601271A - Direct current stabilizer : en
  • US2601501A - Automatic disk recorder and playback device : en
  • AU949652A - Improvements relating tothe control of internal combustion electric powerplant : en
  • CA484375A - Vacuum cleaner nozzle brush attachment : en fr
  • DE842390C - Protective pad for floor broom : de en
  • DE842522C - Kloeppel for braiding machines or the like. : de en
  • AU160272B2 - Improvements in and relating to reflecting luminous signals : en
  • US2601437A - Edge finding indicator : en
  • AT171659B - Method for the correct position adjustment of the contact points of a crystal amplifier element : de en
  • AU155450B2 - Improvements in or relating to electric induction motors : en
  • CA484259A - Roller bearing : en fr
  • US2601619A - Optical viewer for films : en
  • US2601294A - Soft-headed hammer : en
  • AU344951A - Improvements relating tothe formation of lead and lead alloy coatings : en
  • AU947052A - Improvements relating tothe production of streptokinase and streptodornase by fermentation : en
  • FR1011571A - Heating chamber with refractory linings, heated with gaseous or liquid fuels : en fr
  • DE842331C - Press cylinder perforated base for pasta presses : de en
  • US2601392A - Control system with single pulse train : en
  • DE1640038U - PACKAGING FOR GOODS IN TABLE FORM. : de en
  • DE1640116U - SANDING BRUSH. : de en
  • DE1640229U - ARRANGEMENT FOR AXIAL FIXING OF PARTS OF A ROTARY MACHINE : de en
  • DE841967C - Cleaning device for grain, seeds or the like on threshing machines, combine harvesters and seed makers : de en
  • DE842102C - Process for the preparation of dye mixtures : de en
  • US2601521A - Filter : en
  • US2601581A - Polishing apparatus : en
  • CA484363A - Pterin compounds and process of preparing same : en fr
  • DE1640150U - TOTO GAME. : de en
  • DE1640164U - SHIRT BUTTONHOLE BELT FOR HOOK BUTTONS. : de en
  • USD167085S - Kaufer bott : en
  • FR1011734A - Improvements in electrical equipment components, in particular for agricultural vehicles : en fr
  • FR1011829A - Device for adjusting the speed of single-phase electric motors : en fr
  • FR55384E - Gas evacuation device in electric ovens : en fr
  • GB674609A - Improvements in or relating to tailstocks for lathes and the like machine tools : en
  • DE1640065U - FURNITURE WITH INSERTED UPHOLSTERY CUSHIONS. : de en
  • US2601568A - Closure for flexible tubing : en
  • US2601288A - Lubricating pump for engines : en
  • DE842233C - Arrangement for the generation of electrical energy by flowing ionized gases : de en
  • GB674706A - Improvements in or relating to hasps and the like : en
  • CA484247A - Anchoring devices for lading straps and other cargo binding elements : en fr
  • DE842489C - Process for the preparation of therapeutically active oxyhydrophenanthrene carboxylic acids from the corresponding inactive diastereomers : de en
  • DE1640006U - SPEAKER DEVICE. : de en
  • DE842124C - Device for the automatic control of the flow of liquid quantities in liquid containers : de en
  • GB674487A - Improvements in and relating to magnetic compasses : en
  • DE842092C - Process for the preparation of metallizable monoazo dyes : de en
  • DE842188C - Method and device for pressing metallic hollow bars : de en
  • DE842359C - Heat exchanger : de en
  • DK74364C - Method and apparatus for transporting bottle groups. : da en
  • US2601591A - Soil penetrating roller : en
  • USPP1107P - Camellia plant : en
  • US2601502A - Carrier apparatus for paper driers : en
  • USD167064S - Fountain brush : en
  • DE831512C - Crank drive especially for sliding windows that open outwards : de en
  • DE841969C - Pin valve for self-drinking basin with regulation of the water flow through recesses in the valve stem : de en
  • DE842181C - Process for separating ferromagnetic metal parts from conveyed material : de en
  • GB674651A - Improvements in or relating to mountings for out-of-balance rotating or oscillating mechanisms normally operating at substantially constant speed : en
  • FR1011518A - Improved sealing of radial turbine paddle wheels : en fr
  • GB674437A - Improvements in drill wagons or structures for use in tunnelling : en
  • DE842013C - Device for fastening a wiper lever to the shaft of a wiper motor : de en
  • DE842338C - Process for sulphiding alkali cellulose : de en
  • FR1011461A - Dual control lock : en fr
  • FR1011522A - Improvements to processes for preparing sulfonamides and intermediates of these substances : en fr
  • GB674460A - Improvements in machines for dispensing rod-like articles such as sugarcane setts : en
  • DE1640090U - HANGING BAR WITH CLAMP AND PUSH BUTTON. : de en
  • DE1640230U - RELAY FRAME FOR RAILWAY SAFETY DEVICES. : de en
  • DE842260C - Process for the production of cellular soft rubber : de en
  • DK74344C - Floor separation, roof or similar building construction. : da en
  • DK74355C - Device for mannequins. : da en
  • US2601457A - Gun adapter : en
  • DE1640158U - DEVICE FOR SLEEVE CLEANING FOR WEAVING AREAS. : de en
  • DE839514C - Multiple dipole antenna : de en
  • DE1640097U - ROULETTE-LIKE GAME DEVICE, ESPECIALLY FOR PLAYING ROUNDS IN RESTAURANTS. : de en
  • DE1640225U - NOZZLE CLEANER FOR AETYLENE BURN. : de en
  • DE764807C - Process for the preparation of sulfinic acids : de en
  • DE842479C - Odor trap for spouts : de en
  • FR1011411A - Device for harvesting potatoes and other root crops that can be harvested with a hoe : en fr
  • DE842536C - Double-walled door with a door spring : de en
  • FR1011533A - Hydraulically operated regulator, especially for agricultural tractors : en fr
  • FR55386E - System for transmitting and receiving radio waves with high calibration accuracy : en fr
  • DE1640017U - DEVICE FOR FASTENING A BATTERY, IN PARTICULAR ON MOTOR VEHICLES, FOR EXAMPLE ON MOTORCYCLES. : de en
  • FR1011412A - Dishwasher : en fr
  • DE842066C - Process for the preparation of phthaloyl-4-chloroquinazolines : de en
  • FR1011769A - Moving Magnet Self-Exciting Transducers : en fr
  • US2601560A - Carpet rack or the like : en
  • GB674532A - Improvements in or relating to multi-cylinder internal combustion engines : en
  • FR1011756A - Electric calculating machine for the resolution of right triangles : en fr
  • FR1011329A - Treatment process for accumulator plates : en fr
  • DE840762C - Process for the selective extraction of partially polymerized organic esters : de en
  • FR1011557A - Improvements to variable speed drives : en fr
  • US2601415A - Vertical sweep synchronizing circuit : en
  • DE842491C - Process for cleaning condensation products from protein breakdown products and higher fatty acids. : de en
  • DE842237C - Air humidification method for moisture retention boxes on cotton knitting machines and moisture retention boxes for use in such a method : de en
  • AT171732B - Process for the production of porous cork-rubber lightweight panels of high strength : de en
  • DE842280C - Feeding device for Haeckselmaschinen : de en
  • GB674577A - Felt-like fibrous products and methods of making them : en
  • GB674647A - Improvements in plastic and semi-plastic explosives : en
  • FR1011377A - Box : en fr
  • US2601267A - Primary alkaline cell : en
  • FR1011388A - Molds for vulcanizing tire casings, inner tubes, etc. : en fr
  • GB674400A - Treatment of monazite : en
  • GB674691A - Pile-wire mechanism for looms : en
  • DE842031C - Lampshade : de en
  • DE842353C - Absorption refrigeration apparatus working with auxiliary gas : de en
  • FR1011590A - Improvements in the manufacture of vacuum tubes : en fr
  • GB674645A - Improvements in or relating to a process for reducing the shrinking tendencies of woven cotton fabrics : en
  • CA484323A - Production of pyrazoles : en fr
  • AT171667B - Pressure gauge : de en
  • FR1011578A - Cinematographic device with continuous film advance : en fr
  • FR1011629A - Plug : en fr
  • FI25856A - Anordning vid eldstäder för utnyttjande av fuktigt bränsle : en fi
  • GB674482A - Improvements in or relating to electrical condensers : en
  • DE842044C - Process for the production of triorganosilyl cellulose : de en
  • DE842500C - Self-propelled spraying machine for bituminous road building materials : de en
  • FR1011516A - Improvements to straight-moving index markers : en fr
  • GB674713A - Cylinder heads for diesel engines : en
  • US2601453A - Driving tool for socket head fasteners : en
  • US2601672A - Fertilizer dissolving and spraying device : en
  • US2601536A - Production of tetrafluoroethylene from a salt of trifluoroacetic acid : en
  • US2601547A - Expander tool for elastic bands : en
  • US2601621A - Gauge for marking garment belts : en
  • CA484224A - Adjustable sash spring : en fr
  • FR1011632A - Device for adjusting the height of the water crown in hydrodynamic disc brakes : en fr
  • DE1640012U - PULSE REAPER FOR ELECTRIC COUNTERS. : de en
  • US2601504A - Glove turning machine : en
  • GB674368A - Improvements in or relating to the production of boats : en
  • GB674641A - Fuel-burning means for a gaseous-fluid propulsion jet : en
  • GB674341A - Improvements in or relating to photographic copy boards : en
  • GB674494A - Lamp mount loading apparatus for electric-lamp sealing machines : en
  • US2601658A - Immersed floral display : en
  • FR1011358A - Synchronous motion repeater without mobile winding : en fr
  • FR1011308A - Improvements to devices such as locks and assemblies comprising them : en fr
  • FR1011422A - Advanced motor group : en fr
  • GB674424A - A new or improved holder for use in presenting a rotary drilling bit to a grinding wheel at the correct sharpening angle : en
  • GB674708A - Manufacture of new cupriferous azo dyestuffs of the stilbene series : en
  • DE755805C - Balancing machine : de en
  • FR1011405A - Improvements to processes for the treatment of cellulose-based materials by ultrasound, in particular those for the manufacture of paper pulps : en fr
  • FR55376E - Anti-theft device : en fr
  • US2601344A - Piston : en
  • CA484252A - Electrical circuit breakers : en fr
  • CA484279A - Latch device : en fr
  • DE827838C - Tampon for introduction into body cavities : de en
  • GB674633A - Improvements in or relating to the processing of clay : en
  • DE842266C - Plastic press with a plurality of pressing devices equipped with pressure cylinders and pressing tools : de en
  • AT171687B - Device for granulating melting chemicals : de en
  • DE1640096U - THREAD GUIDE ARRANGEMENT ON RING TWISTING MACHINES. : de en
  • DE842271C - Process for the production of mixed polymers : de en
  • FR1011397A - Improvements made to mist-generating devices, in particular for medical applications : en fr
  • FR1011585A - Combined bearing : en fr
  • DE842430C - Device for setting the flanks of precision bevel gears, such as spiral bevel gears and. Like., Combined with the transmission thrust bearing of a turbine or similar machine : de en
  • FR1011433A - Double mirror device : en fr
  • FR1011591A - Invisible hinge : en fr
  • FR1011318A - Improvements to manufacturing processes for selenium photoelectric cells with barrier layer : en fr
  • FR1011547A - Link for pieces of clothing especially for the ends of scarves and scarves : en fr
  • GB674592A - Improvements in embroidery sewing machine : en
  • DE841708C - Device for separating sides of bacon : de en
  • DE842168C - Machine for overtaking and pinching flexible shoes : de en
  • DE842316C - Einhaengvorrichtung, z. B. for the transport of work pieces in flow production : de en
  • GB674620A - Improvements in devices for holding and fixing adhesive tape : en
  • AU159590B2 - Selective automatic drive : en
  • FR55380E - Glass to metal welding process and devices : en fr
  • GB674343A - Improvements in or relating to printing machines : en
  • GB674403A - New or improved control method and means for motor vehicles : en
  • GB674571A - Improvements in hermetically-sealed couplings for connecting rotary driving and driven elements : en
  • DE842157C - Film switching device for cinematographic projection apparatus : de en
  • GB674655A - Improvements in or relating to insecticidal or pesticidal bodies : en
  • FR1011798A - Improvement in the manufacture of waterproof packaging : en fr
  • FR1011456A - Sick bed : en fr
  • US2601260A - Pilot lamp mounting tool : en
  • DE842215C - Method and device for reconditioning and renewing the ballast of tracks : de en
  • FR1011313A - Device for causing water to move : en fr
  • FR1011812A - Improvements in setting up locks : en fr
  • US2601223A - Preparation of dibasic carboxylic acids : en
  • USD167097S - Link chain for a necklace or the like : en
  • CA484379A - Fluid catalyst catalytic cracking : en fr
  • FR1011709A - Cam-holder cylinder usable in particular in chronodistributors : en fr
  • GB674631A - Improvements in or relating to buckles for clamping straps, tapes and the like : en
  • AU1553144A - Means and method of coating articles andthe articles so coated : en
  • AT171717B - Process for the preparation of new threo 2-dichloromethyl-4-chloromethyl-5- (4'-nitrophenyl) -2-oxazolines : de en
  • USD167098S - Necklace ob the like : en
  • AT171661B - Process for the production of a mass intended for medicinal purposes : de en
  • US2601272A - Apparatus and procedure for the determination of helium in gases : en
  • US2601676A - Control of flow of fluidized solids : en
  • DE841992C - Process for the production of products from cellulose, hemicellulose, pectins, proteins and the like which can be used for nutritional purposes The like. Containing plants or plant parts : de en
  • DE842281C - Milking bucket with strainer : de en
  • DE842413C - Digging fork with movably hinged support : de en
  • US2601609A - Two-way plow attachment for tractors : en
  • USD167119S - Shott ironer stand : en
  • AU153060B2 - Drenching device : en
  • USD167124S - Similar article : en
  • CA484240A - Method of manfacturing vitamin concentrates : en fr
  • AU152813B2 - Improvements in or relating to apparatus for laying bricks blocks, orthe like : en
  • AT171699B - Injection ampoule : de en
  • FR1011583A - Improvements to gas-liquid contact devices : en fr
  • DE1640073U - PANTS HANGERS. : de en
  • DE842451C - Wing piston machine : de en
  • FR1011574A - Process for the separation of solid and liquid fatty acids : en fr
  • FR55382E - Jet-propelled aerial vehicles improvements : en fr
  • GB674380A - Improvements relating to devices for the injection of medicinal liquids or drugs : en
  • CA484341A - Keying device : en fr
  • DE1640153U - TAPE REEL. : de en
  • FR1011835A - Film development process and device for its implementation : en fr
  • US2601276A - Wire connector : en
  • US2601637A - Pocket ionization chamber : en
  • FR1011514A - Manufacturing process of stockings and socks and articles resulting therefrom : en fr
  • GB674506A - Inertia operated control device : en
  • FR1011427A - Method and device for preventing slippage of reinforcement in concrete : en fr
  • GB674376A - Improvements relating to the supply of washing ingredients to laundry washing machines : en
  • GB674669A - Apparatus for pumping a volatile liquid : en
  • DE842429C - Elastic shaft bearings for precision mechanical gears : de en
  • US2601401A - Automobile bug deflector : en
  • US2601542A - Filling machine with rotary valve : en
  • DE759828C - Manual transmission for motor vehicles : de en
  • US2601664A - Deicing wiper blade for curved windshields : en
  • DE841965C - Potato harvester : de en
  • FR1011814A - Advanced drive mechanism for a servo-brake or other centrifugal-force servo-motor : en fr
  • GB674456A - Improvements in methods and apparatus for catching and collecting running strands offilamentary or fibrous material : en
  • GB674558A - An improved high voltage supply apparatus : en
  • FR1011728A - Improvements to folders or files, more particularly of the type with hanging rods and with clips or rods to connect the folders suspended between them and to serve as indexing and locating jumpers for the folders for vertical filing : en fr
  • US2601349A - Method of and apparatus for making covered wood products : en
  • FR1011332A - Link rivet for transmission chain links : en fr
  • US2601400A - Steeping press : en
  • US2601516A - Color television synchronizing system : en
  • US2601667A - Tube heater with flue gas recirculation and heating method : en
  • USD167104S - Textile fabric : en
  • DE842460C - Method and device for the production of torsion-free ropes : de en
  • GB674356A - Improvements in or relating to compounds useful as colour-couplers in colour photography and to materials and processes utilising the same : en
  • FR55385E - Improvements to motive power production facilities supplied by gasifiers : en fr
  • GB674419A - Improvements in and relating to regulated power supplies : en
  • GB674458A - Improvements in or relating to binding machines for footwear : en
  • AT171727B - Metallic structure, preferably an electrode for an electronic discharge device : de en
  • DE842248C - Multipurpose bathtub : de en
  • DE842032C - Lighting fixtures : de en
  • GB674508A - Aural device for locating noises in machines, pipes, and the like : en
  • DE1640175U - CONNECTING TILES FOR S-SHAPED ROOF PANELS OF ALL KINDS. : de en
  • DE842262C - Rolling device on winding drums for the flat construction of pneumatic vehicle tires : de en
  • DE842336C - Inner stamp for pit stamp : de en
  • FR1011303A - Radiation ceiling to heat or cool buildings : en fr
  • DE842101C - Process for the preparation of anthraquinone dyes : de en
  • DE1640057U - CLAMPING CONNECTION OF LATERAL COVER MILLS TO WOODEN CURTAIN RAIL TRACKS. : de en
  • DE757435C - Gear shift device for motor vehicles : de en
  • DE842191C - Process for the preparation of anhydrides of polybasic carboxylic acids : de en
  • DE842322C - Sanitary facility for houses : de en
  • DK74334C - Tool for indicating whether there is voltage on electric fences and similar wires. : da en
  • FR55398E - Process and apparatus for the catalytic transformation of organic products and any heavy and light oils for their rational combustion in explosive engines : en fr
  • FR1011670A - Transformable agricultural vehicle : en fr
  • FR1011457A - Method and device for fixing pole masses in electrical machines : en fr
  • DE842011C - Car body, in particular flat bed base for trucks : de en
  • DE842200C - Process for the production of diamino-dicyclohexylmethanes, their homologues and substitution products : de en
  • FR1011703A - Switching system improvements : en fr
  • FR1011768A - Improvements made to the means for heating the cooling water of an internal combustion engine, in particular of an engine used to propel a vehicle : en fr
  • JPS272328B1 - Rectifying apparatus : en ja
  • GB674414A - Containers for pocket cigarette or cigar lighters : en
  • DE842088C - Metal vapor discharge vessel : de en
  • GB674556A - Improvements in change speed gears for bicycles and the like vehicles : en
  • US2601651A - Self-locking connecting means : en
  • FR1011475A - Device for regulating the speed of rotation of mobiles : en fr
  • US2601589A - Lineman's belt : en
  • FR1011512A - Improvements in chemical reaction devices for flowing fluids : en fr
  • FR1011602A - Process for manufacturing cellulose from vegetable fibrous materials : en fr
  • FR1011780A - Manufacturing process of colors for dyeing and printing, resulting products, and their industrial applications : en fr
  • GR13656B - MASS MACHINE, PERFORMING KINETIC ENERGY WEIGHTS WEIGHT OF ANOTHER FORM OF ENERGY, BUT ABSOLUTE AND EXHAUSTED MASS. : el en
  • AU340251A - Improvements in screen printing : en
  • GB674582A - Improvements in collapsible container : en
  • US2601232A - Cover retaining mechanism : en
  • US2601440A - Impact indicator for containers : en
  • US2601406A - Apparatus for taking photographs of body cavities : en
  • US2601360A - Automatic spatula : en
  • US2601497A - Furfuryl alcohol resins : en
  • DE842391C - Fastening of curtains and overhangs to the cover strips of curtain rails made of wood : de en
  • AU946952A - Improvements in or relating to hair waving compositions : en
  • CA484270A - Coupler bearing block assembly : en fr
  • GB674676A - Production of paraformaldehyde : en
  • FR1011644A - Centimeter Wave Crystal Diode Mixer : en fr
  • FR1011721A - eyeshadow case : en fr
  • DE842309C - Stuffing box replacement for plastic pumps : de en
  • GB674584A - Folding frame for a sofa bed : en
  • GB674685A - Improvements relating to cabinets and similar articles of furniture : en
  • DE842378C - Process for the preparation of leuco-sulfuric acid esters of anthraquinone-azo dyes : de en
  • DE841982C - Hydraulic follow-up control : de en
  • DE842454C - Auxiliary braking device for vehicles, in particular for motor vehicles : de en
  • FR1011733A - Improvements to constructions with prefabricated elements : en fr
  • FR1011777A - Footwear making improvements : en fr
  • DE842372C - Device for igniting discharge paths, in particular fluorescent lamps : de en
  • DK74346C - Method for attaching a rod to a hole in a molding sheet of synthetic resin. : da en
  • CA484352A - Safety control for power operated machines : en fr
  • FR1011374A - Device intended to facilitate the framing of images, in particular in cinematographic cameras : en fr
  • DE1640171U - FOLDABLE LIVING BED. : de en
  • US2601525A - Bulletproof fuel tank : en
  • AT171712B - Process for the preparation of 5,5-dimethyl-3-alkyl-oxazolidine-2,4-diones : de en
  • DE1640103U - LETTER. : de en
  • FR1011393A - Improvements to pneumatic tires : en fr
  • GB674538A - Improvements in or relating to supporting devices for the thread guides of spinning machines : en
  • GB674371A - Book-stitching machine : en
  • DE842418C - Cutting unit carrying device for hand motor mowers : de en
  • FR1011432A - Improvements made to cardboard or similar frames and their manufacturing processes : en fr
  • US2601455A - Match-holding lighter : en
  • US2601595A - Four component optical objective : en
  • AU942752A - Selective automatic drive : en
  • US2601584A - Internal-combustion engine : en
  • USD167086S - Bottle stopper : en
  • AU154046B2 - Improvements relating tothe control of mine hoists andthe like : en
  • US2601564A - Suturing device : en
  • DE842156C - Extendable crank for film camera : de en
  • US2601646A - Polyesters of dicarboxyphenyldimethylsilane : en
  • CA484234A - Signal wire apparatus : en fr
  • AU155541B2 - Conveyor belt suitable for use ina curved path : en
  • DE842409C - Process for the production of hard polymers which are insoluble in organic solvents : de en
  • FR1011634A - High frequency signal converter system : en fr
  • GB674325A - New therapeutically useful piperazine derivatives : en
  • CA484398A - Card filing equipment : en fr
  • GB674346A - New or improved device or apparatus for diffusing or disseminating the vapours of liquids and solids : en
  • US2601351A - Joining sleeve : en
  • CA484219A - Process of making maple extract : en fr
  • DE1640061U - TWO-PIECE OR THREE-PIECE ASSEMBLY CUTLERY. : de en
  • DE842161C - Screw press with movable outer wedge wire shell : de en
  • CA484389A - Hermetically-sealed thermostat : en fr
  • US2601285A - Medicinal preparation for dysmenorrhea : en
  • US2601371A - Oilless bearing for textile and other machines : en
  • US2601576A - Power saw control : en
  • DE842099C - Process for the preparation of polyazo dyes : de en
  • US2601253A - Polymeric compositions and method of shaping same : en
  • US2601535A - Electrolytic treating apparatus : en
  • US2601641A - Machine for reshaping the flange of irregular shaped cans : en
  • AU945252A - Improvements in or relating to electric semiconducting devices. 1 : en
  • AU949452A - Improvements relating tothe control of mine hoists andthe like : en
  • CA484356A - Methods of making new substituted imidazolium compounds : en fr
  • US2601373A - Method of making silicon carbide circuit elements : en
  • US2601634A - Combination refrigerator and walkin storage compartment : en
  • US2601515A - Pneumatic suspension device for vehicles : en
  • AT171709B - Process for the preparation of oximes : de en
  • US2601282A - Alpha-alkyl-beta-arylnitroethenes : en
  • AU955352A - Method of building concrete structures assuming an elongated tubular shape and machine for executing said method : en
  • AT171633B - Sliding armature motor with a flywheel clutch housed in the motor housing : de en
  • US2601546A - Deep well electric cooker : en
  • US2601292A - Fish skinning machine : en
  • DE842463C - Toy vehicle equipped with a drive : de en
  • FR1011532A - Devices for improving the regularity and safety of operation of mechanical balers : en fr
  • GB674432A - Improvements relating to circular knitting machines : en
  • DE1640237U - FUSE ELEMENT FOR POWER DISTRIBUTION SYSTEMS. : de en
  • FR1011633A - Improvements to inorganic coating compositions, to their application to paper and paper obtained by this process : en fr
  • AU949552A - Improvements relating tothe operation of mine hoists andthe like : en
  • DE842010C - Caterpillar tractor : de en
  • GB674549A - Improvements in or relating to mounting devices for spiral springs : en
  • GB674614A - Device for testing the equality of phase, amplitude, or phase and amplitude of a.c. voltages of equal frequency : en
  • DE1640246U - SMALL FLASHLIGHT IN THE SHAPE OF A LADYBIRD. : de en
  • USD167093S - He -xxl-ie : en
  • DE756536C - Shifting device for shifting shift rods arranged next to one another of gear change transmissions, in particular of motor vehicles : de en
  • DE842020C - Thread separating and cleaning device for winding machines : de en
  • DE842140C - Device for expelling the whey from the curd : de en
  • US2601452A - Cathode-ray storage tube : en
  • AU157741B2 - Cleaning preparation for papered and painted walls : en
  • AT171690B - Surface patterning device, in particular for multicolored patterning of surfaces : de en
  • DE841972C - Injection pump for internal combustion engines : de en
  • DE1640066U - FOLDING CENTER PIECE ON ROUND OR OVAL EXTENDING TABLES. : de en
  • DE1640110U - FRAME FOR HAND SUITCASE OD. DGL. : de en
  • DE842377C - Method for connecting bodies made of thermoplastics, in particular hollow bodies : de en
  • DK74363C - Device for pneumatic conveying systems for granular materials. : da en
  • AU944452A - Improvements in and relating to reflecting luminous signals : en
  • DE1640180U - MARKING TOOL. : de en
  • DE842005C - Device for pumping liquids from a sump using compressed air : de en
  • DE842411C - Self-excited vibrator : de en
  • US2601458A - Aircraft control mechanism : en
  • AU155249B2 - Record release mechanism for automatic talking machines : en
  • US2601636A - Apparatus for coating and wrapping articles of plastic material : en
  • CA484235A - Rolling carts : en fr
  • GB674445A - Desulphurization of ferrochromium by silicon : en
  • USD167072S - flautt d : en
  • US2601397A - Rotary fluid displacement device : en
  • CA484386A - Centralized traffic control systems for railways : en fr
  • AU951852A - Separation of aromatics from gasoline or kerosene fractions : en
  • AT171739B - Standing mechanical punch press : de en
  • DE1640036U - CONTAINERS FOR THE TRANSPORTATION OF SUBSTANCES WHICH ARE TO BE TAKEN INTO A LIQUID BY HEATING. : de en
  • FR1011508A - Process for the preparation of chemically pure ammonium sulphate from recovered sulfuric acid and technical ammonia : en fr
  • AT171693B - Process for the production of a new coumarin derivative : de en
  • AT171697B - Method for the monitoring and implementation of processes using nozzles : de en
  • US2601648A - Weighing apparatus : en
  • AT171669B - Arrangement for the oscillating connection of weighing bridges with weighing levers : de en
  • AT171701B - Process for the production of pure or high percentage ethylene : de en
  • CA484217A - Fabric weaving with groups of elastic and relatively inelastic warps, and improved article made thereby : en fr
  • CA484329A - Phenol production : en fr
  • DE842376C - Electrical discharge tubes with a primary emission cathode and one or more other electrodes : de en
  • FR1011326A - Efficiency indicator device for desiccant bags : en fr
  • FR1011680A - Improvements to alpha-chloromethylnaphthalene manufacturing processes, in particular for the preparation of alpha-naphthylacetic acid by synthesis : en fr
  • DE1640035U - DEEP-DRAWN PLUG-LIKE MILK JUG - LID. : de en
  • CA484351A - 2-acylamido-3-carboxymethylmercapto-propanoic acid and diesters thereof : en fr
  • AT171684B - Control and measuring device : de en
  • US2601236A - Facsimile machine : en
  • US2601534A - Distributor : en
  • DE842532C - Collapsible tent frame : de en
  • CA484349A - Differential fluid pressure motors : en fr
  • DE1640031U - GRINDING MACHINE KNIFE GRINDING MACHINE. : de en
  • US2601416A - Tube generator : en
  • CA484238A - Material slitter : en fr
  • USD167080S - Hanging lantern : en
  • AT171734B - Method of cleaning objects : de en
  • DE842282C - Method of catching fish : de en
  • FR1011631A - Improvements to aircraft and new means of takeoff and landing of these devices : en fr
  • FR1011737A - Switching devices : en fr
  • DE1640029U - GEAR INDICATOR, ESPECIALLY FOR MOTORCYCLES AND SCOOTERS WITH FOOT SHIFTER. : de en
  • US2601562A - Priming apparatus for internalcombustion engines : en
  • DE842164C - Direction indicators for motorcycles, scooters or the like. : de en
  • DE842299C - Lamp for sewing machines : de en
  • FR1011527A - Protection and grip device for tire with or without stud : en fr
  • DE842307C - Adjustable conveyor pump : de en
  • US2601493A - Cooler and carbonator : en
  • US2601618A - Unloading assembly for wagon boxes : en
  • US2601639A - Valve spring compressor : en
  • FR1011464A - Self-adjusting reservoir air suspension : en fr
  • FR1011599A - Improvements made to valves to interrupt and regulate the flow of a fluid, more especially for cylinders or tanks containing compressed or liquefied gases : en fr
  • GB674536A - Improvements in or relating to gas cleaners : en
  • DE842437C - Bendable pipe connection : de en
  • FR1011381A - Propulsion float for towing a bather : en fr
  • GB674670A - Improvements in or relating to a conveyor : en
  • GB674671A - Improvements in or relating to magnetrons : en
  • DE842214C - Rail mounting plate : de en
  • DE1640023U - BICYCLE AXLE, IN PARTICULAR BB AXLE : de en
  • FR1011676A - Device for straightening bandsaw blades : en fr
  • FR55359E - Electronic discharge device : en fr
  • DE842117C - Sealing devices for the joints in windows, doors, cupboards, appliances, etc. like : de en
  • DE842324C - Inflow valve, especially for toilet flush boxes : de en
  • DE755305C - Control device for internal combustion engines : de en
  • FR1011638A - Vacuum distillation apparatus : en fr
  • US2601255A - Acrylonitrile polymer solutions in a cyclic carbonate solvent containing a ketone as a discoloration inhibitor : en
  • US2601468A - Process of stabilizing calcium lithol toners : en
  • DE755254C - Multivibrator circuit : de en
  • DE842110C - Twin compressor system : de en
  • FR1011430A - Process for preparing quaternary ammonium compounds : en fr
  • FR1011672A - Liquid fuel burner : en fr
  • DE842404C - Vulcanization accelerator : de en
  • GB674527A - Improvements in or relating to the connection of flexible electrical conductors to rigid conductive members : en
  • USD167099S - Necklace or the like : en
  • DE1640041U - CANDLE HOLDER. : de en
  • GB674386A - Improvements in or relating to valves for fluids : en
  • DE842405C - Process for the polymerization of suspensions of monomeric substances in liquids : de en
  • DE842476C - Device for comparing the vibrations of a restlessness with those of a measuring device : de en
  • CA484362A - Transformer construction : en fr
  • DE755679C - Electric individual drive for the rollers of rolling mill roller alleys : de en
  • FR1011463A - Ball bearing arrangement for shafts mounted on a conical pivot and, for example, for balance pivots of watches : en fr
  • GB674396A - Improvements in or relating to heating assembly for a broiler : en
  • US2601238A - Dentifrice polishing composition : en
  • USD167081S - Ceiling lighting fixture : en
  • DE1640141U - DEVICE FOR OPENING CANNES. : de en
  • DE842103C - Process for the preparation of sulfonated carbazole derivatives of the anthraquinone series : de en
  • DE842333C - Method and device for thermal drilling : de en
  • FR1011330A - Improvements made to blast hole jams : en fr
  • GB674683A - Improvements relating to submersible electric motors : en
  • GB674709A - Improvements in or relating to wrapped electrical connections : en
  • US2601538A - Catalytic isomerization of propylene oxide to propionaldehyde, catalyst therefor, and synthesis of catalyst : en
  • CA484250A - Display container : en fr
  • US2601313A - Method of storing volatile liquids : en
  • FR1011661A - Use of nitrogenous, artificial, water-soluble fertilizers : en fr
  • FR1011597A - Double-cheeked reels for film and film cameras or other applications : en fr
  • GB674333A - Improvements in transformers and networks for tapping or branching cables carrying two or more frequency bands : en
  • FR1011387A - Pest control product with insecticidal effect : en fr
  • US2601335A - Dextrinization of sorghum flour : en
  • CA484370A - Eye applicator : en fr
  • FR1011380A - Construction system with cross-beam floors and walls with cross-beams and buttresses : en fr
  • DE1640087U - STEEL, METAL AND PLASTIC INJECTION UNIT. : de en
  • DE842218C - Contact arrangement for dialers in telecommunications systems : de en
  • FR1011451A - Improvements to variable frequency servo controls : en fr
  • FR1011524A - Device intended to improve the installations concerning the incision of rubber trees : en fr
  • FR55397E - Glass to metal welding process and devices : en fr
  • GB674548A - Process for the preparation of halohydrin ethers of phenols and the ethers so prepared : en
  • US2601434A - Pipe line tapping machine : en
  • US2601660A - Spool construction : en
  • DE1640144U - NAIL SCISSORS. : de en
  • FR1011452A - Device for ph determination : en fr
  • FR1011834A - Improvements to lapping devices : en fr
  • AU953852A - Improvements relating to clothes washing machines : en
  • DE1640243U - STREET FITTINGS FOR FLUORESCENT LAMPS. : de en
  • DE1640099U - CASE FOR WATCHES. : de en
  • FR1011725A - Improvements in the manufacture of tapes or threads of glass fibers or other similar mineral materials : en fr
  • GB674359A - Improvements relating to low emissivity coatings for metal surfaces : en
  • GB674512A - Process for separation of mixtures of particles differing in specific gravity, by means of suspensions of magnetizable particles in a cyclone : en
  • DE1640156U - STANDPIPE VALVE FOR WASHBASINS, SINKS, FOOTBATHS AND THE LIKE. : de en
  • GR13666B - COFFEE EXCHANGE FROM CHIAK MASTIC EXTRACT. : el en
  • GB674358A - Improvements relating to copy-holders for use by typists : en
  • GB674632A - Improvements in or relating to the heat treatment of metal goods : en
  • CA484255A - Method of preparing surfaces for tinning : en fr
  • DE756480C - Bucket excavator, in particular deep bucket excavator, on which the bucket is replaced by a tear-off device : de en
  • DE841702C - Tool for placing or lifting the chain on or from a sprocket, preferably a multiple sprocket of a bicycle or motorcycle : de en
  • DE842477C - Process for the production of dams and dikes in areas dominated by tidal currents : de en
  • FR1011312A - Improvements to starters : en fr
  • FR1011408A - Demountable dump truck : en fr
  • FR1011682A - Process for improving the high pressure lubricating qualities of oils : en fr
  • FR1011764A - Process for making sheets of card stock, cardboard or the like separable into at least two parts : en fr
  • FR1011827A - Method of manufacturing stop heads for brake cables for bicycles and other vehicles : en fr
  • DE1640145U - ROLLER SKATE AND ICE SKATING BOOTS. : de en
  • DE842120C - Process for stabilizing a copolymer obtained by emulsion polymerization of butadiene with styrene or acrylonitrile : de en
  • AU163169B2 - Improvements in, or relating to, Ventilators : en
  • AU951252A - Improvements in or relating to press with clutch mechanism : en
  • DE1640058U - CURTAIN HANGING DEVICE. : de en
  • DE1640203U - PEDAL LEVER EXTENSION ARM FOR BICYCLES. : de en
  • US2601481A - Means for opening and loading carton blanks on the conveyer of a packaging machine : en
  • DE842221C - Coin telephone with cashier magnet and mechanically delayed coin return : de en
  • SE136189C1 - : sv
  • US2601367A - Four-component optical objectives : en
  • US2601369A - Three-component optical objectives : en
  • DE842183C - Knitting or rolling device for dough pieces : de en
  • FR1011306A - Improvements to variable area aircraft : en fr
  • GB674379A - Improvements in vehicle shock absorbers and suspension systems : en
  • AU948052A - Treatment chambers for ligno-cellulose material andthe like : en
  • DE842056C - Process for the production of methylsiloxane copolymers : de en
  • GB674720A - Improvemetns in spring retaining rings : en
  • CA484347A - Method for saccharifying cellulosic material : en fr
  • DE842025C - Height-adjustable conveyor : de en
  • FR1011406A - Improvements to cylinder locks : en fr
  • CA484260A - Circuit breaker : en fr
  • FR1011664A - Progressive torque variator device : en fr
  • FR1011714A - Improvement in devices triggering mechanical force at predetermined times : en fr
  • GB674407A - Improvements in and relating to bronze pigment and the method of making the same : en
  • US2601566A - Closure operating mechanism : en
  • FR1011538A - Gold and other metals extraction process : en fr
  • FR1011803A - Two-stroke motor-compressor : en fr
  • FR1011521A - Tachometer correction calculator for the control of shooting on mobile goal : en fr
  • AT171634B - Joint for tilting lamps : de en
  • US2601293A - Polymerization initiation systems comprising a hydrazone, a peroxy compound, and cupric ion : en
  • US2601647A - Ingot mold : en
  • DE842524C - Extension device : de en
  • DE842384C - Double diaphragm pump : de en
  • DE1640070U - SOAP HOLDER. : de en
  • US2601565A - Door mounting : en
  • US2601624A - Coprecipitated alumina-metal oxide gel catalysts and their preparation : en
  • USD167090S - Child s tkicycle : en
  • GR13658B - NEW TYPE SPRAYER. : el en
  • DE842457C - Electromagnetic door lock : de en
  • GB674459A - Improvements relating to automatic stem-making machines for electron discharge devices : en
  • CA484348A - Seam for woven wire fabric : en fr
  • CA484396A - Process for recovering protein from protein-containing material : en fr
  • DE841704C - Closure with pouring spout for liquid container : de en
  • FR1011811A - Improvements to processes for coating copper or copper alloys with lead : en fr
  • GB674574A - Device for securing healds and threads in position upon warp beams for looms : en
  • GR13661B - ELECTRIC LOW TEMPERATURE HEATER WITH AIR FILTER AND FAN. : el en
  • AT171616B - Cover for fluorescent tubes : de en
  • CA484371A - Mill roll stand : en fr
  • AU158080B2 - Improvements in or relating to transmission systems for stereophonic signals and transmitters and receivers for use in these systems : en
  • AU161118B2 - Improvements in production of unsaturated aliphatic aldehydes : en
  • FR1011662A - Process for obtaining carbon monoxide hydrogenation products with a high content of oxygen compounds : en fr
  • AU158178B2 - Improvements in or relating toa method of producing electric discharge tubes : en
  • DE842205C - Method for stabilizing keratin solutions : de en
  • USD167123S - Baking pan : en
  • AU154992B2 - Improvement in or relating to industrial stud driving tool : en
  • US2601303A - Can opener : en
  • AU159259B2 - Improvements In dowel guns for firing dowels, bolts, andthe like into masonry, metal, concrete andother structures : en
  • US2601507A - Crate conveyer : en
  • US2601596A - Doorknob construction : en
  • DE1640154U - SILO CLOSURE. : de en
  • DE841975C - Cooling device for valve-controlled internal combustion engines : de en
  • FR55392E - Process and apparatus for the catalytic transformation of organic products and any heavy and light oils for their rational combustion in internal combustion engines : en fr
  • US2601600A - Self-operating evaporative cooler : en
  • DE841996C - Method for drying paper webs or the like. : de en
  • DE841998C - Establishment at movie theaters : de en
  • FR1011707A - Improvements to shuttering shuttering constructions : en fr
  • AU942152A - Improved means for use informing dressmakers model figures : en
  • CA484350A - Line switching device : en fr
  • AU160570B2 - A water injector for internal combustion engines : en
  • DE767103C - Locomotive steering frame consisting of a running axle and a Bissel frame : de en
  • DE842224C - Quick switch, especially for mercury vapor rectifiers or contact converters : de en
  • DK74330C - Safety valve. : da en
  • AT171715B - Process for the preparation of new 2-dichloromethyl-4- (4'-nitrophenyl) hydroxymethyl-2-oxazolines of the allo or threo series : de en
  • CA484318A - Synthetic rubber and method of compounding same : en fr
  • DE1640199U - WINDCATCH DEVICE. : de en
  • DE842104C - Process for the production of zinc phthalocyanines in dispersible form : de en
  • DE842521C - Ball holder with ball reel for holding knitting wool or the like. : de en
  • FR1011775A - Process for the production of gas from fine-grained fuels with simultaneous processing of fine ores or similar materials, as well as for the reheating of tars or lumpy materials containing bitumens : en fr
  • DE842022C - Packaging for bottles, ampoules, tablets, etc. like : de en
  • DE842382C - Process for the preparation of disazo and polyazo dyes : de en
  • AT171710B - Process for the production of rapidly dissolving animal glue : de en
  • DE842028C - Self-winding clock in vehicles : de en
  • AU943552A - Method of and apparatus for peeling fruit or vegetables : en
  • US2601329A - Detergent composition : en
  • AU155812B2 - Extensible carrier tor condenser bobbins for spinning machines : en
  • DE1640030U - QUICK FASTENER FOR SHREDDING MACHINES, IN PARTICULAR MEAT MINS. : de en
  • DE842006C - Ball piston pump with adjustable jackshaft : de en
  • FR1011501A - Gas appliance valve : en fr
  • FR1011773A - Standard equipment for hair care : en fr
  • GB674415A - Improvements in rotary electrical selsyn transmitters or receivers : en
  • CA484390A - Knitting machines and to knitted articles produced thereon : en fr
  • CA484360A - Carton contents tamping and sealing apparatus : en fr
  • CA484366A - Frequency determining circuits : en fr
  • DE842406C - Process for the preparation of intermediate polymers : de en
  • DE842538C - Nailable composite beam : de en
  • AU944352A - Contact arrangements for continuous self-baking electrodes in electric furnaces : en
  • AU953052A - Improvements relating to centrifugal pumps : en
  • AU953952A - Improvements relating to washing machines : en
  • CA484312A - Pulse modulated carrier wave receiver : en fr
  • DE1640146U - FOOTBALL STUDS WITH ADDITIONAL LOCK : de en
  • DE841989C - Process for roll cladding high tin content aluminum alloys, preferably for sliding machine parts : de en
  • DE842399C - Process and device for the production of rubber strips for the production of solid rubber tires : de en
  • DE1640019U - ILLUMINATED WINDER. : de en
  • DE842286C - Seal for slide on internal combustion engines : de en
  • GB674597A - Improvements in or relating to method of mounting metal sashes to wooden frames of windows : en
  • DE842193C - Process for the production of halogen-containing dicarboxylic acids or their functional Abkoemmlingen : de en
  • FR1011535A - Improvements to medical cupping : en fr
  • FR1011822A - Manufacturing process for phosphate fertilizers : en fr
  • GB674370A - Improvements in thread-guiding rollers : en
  • CA484359A - Inhibition of scale formation in steam generation : en fr
  • FR1011418A - Improvements made to analyzer tubes of the kind used in television : en fr
  • GB674570A - Improvements in and relating to dictating machines : en
  • USD167078S - Inflatable water toy : en
  • DE842130C - Laboratory fine mill : de en
  • DEZ0000052MA - Selector switch : de en
  • FR1011770A - element for the production of metal shuttering : en fr
  • FR1011525A - New heat transmitting agents and process for their manufacture : en fr
  • DE842288C - Internal combustion engine with valve control : de en
  • GB674467A - Improvements in or relating to thermionic valve circuit arrangements : en
  • GB674619A - Lubricating attachment for rolling mill coupling spindles : en
  • AT171681B - Collector battery : de en
  • GB674488A - Improvements in and relating to vernier callipers : en
  • GB674630A - Improvements in or relating to the metallization of non-conductors : en
  • FR1011787A - Improvements to electrical machines : en fr
  • AT171706B - Process for the production of new phosphonic acid derivatives : de en
  • GB674372A - Improvements in or relating to a forging machine : en
  • GB674626A - Improvements in apparatus for mining coal or other minerals from the solid : en
  • DE834355C - Tape stapler : de en
  • DE842425C - Control device for two-stroke internal combustion engines operating with overloading using one or more slides that slide on the cylinder wall and are adjusted by the connecting rod deflection : de en
  • DE842141C - Carburetor device to facilitate starting and working of internal combustion engines when cold : de en
  • FR1011333A - Improvements to transmission chains : en fr
  • FR1011438A - Improvements made to sealing members to be placed in cylinder-plunger assemblies, in particular for hydraulic shock absorbers : en fr
  • AU159382B2 - Improvements in or relating to prophylactic composition for scours : en
  • FR1011314A - Device to facilitate the starting of internal combustion engines : en fr
  • FR1011460A - Improved crimping of blade crowns in radial turbines : en fr
  • GB674528A - Knitted non-run fabric and method of producing same : en
  • DE842311C - Device for speed-dependent control of machines : de en
  • FR1011343A - Handling device : en fr
  • DE842541C - Feed device for thickness planers with device for grooving : de en
  • FR1011446A - Machine for cutting dough into loaves of the same weight, especially for bakeries and pastry shops : en fr
  • FR55387E - Rotary Coach Device : en fr
  • DE1640188U - CLAMPING DEVICE, IN PARTICULAR FOR TRAINING BOARDS OD. DGL. : de en
  • FR1011637A - Materials for electric heaters : en fr
  • DE842445C - Folding mirror arrangement for reflex cameras : de en
  • CA484212A - Rotary end thrust cutter heads for woodworking : en fr
  • DE841971C - Carburettor for motor vehicles with one float per nozzle : de en
  • FR1011561A - Process for the production of carboxylic anhydrides : en fr
  • US2601280A - Control valve : en
  • USD167125S - Tuttle stool : en
  • US2601500A - Venetian blind operating mechanism : en
  • FR1011376A - Improvements to adhesives, in particular those suitable for bonding to metal : en fr
  • US2601225A - Device for use in washing the hair : en
  • US2601483A - Blow open, blow closed circuit breaker system : en
  • FR1011384A - Device for measuring low electrical capacities : en fr
  • FR1011407A - Improvements in switching devices with multiple functions such as those for electrical circuits of motor vehicles : en fr
  • DE842003C - Stripper device, in particular on blueprint machines : de en
  • GB674462A - Improvements in or relating to a drill bit assembly : en
  • FR1011581A - Advanced automatic machine for vulcanizing a sole on the contour of a shoe : en fr
  • DE842510C - Periodic switch with motor drive : de en
  • FR1011502A - Method of applying polyvinyl chloride in order to obtain decorative effects : en fr
  • FR1011779A - Improvement in the fixing of steam boiler tubes of the field type : en fr
  • GB674426A - Improvements in or relating to buttons : en
  • AT171613B - Combined regulator and automatic switch, in particular for alternators on motor vehicles : de en
  • AU154608B2 - Improvements in or relating to blank holder adjustment for metalworking press : en
  • FR1011363A - Connection for metal structural elements, in particular for tubes or scaffolding bars : en fr
  • FR1011362A - Further training in the establishment of pneumatic tires : en fr
  • DE842047C - Process for the preparation of fumaric acid from gases containing maleic anhydride, which are obtained by catalytic vapor phase oxidation of organic compounds : de en
  • DE840653C - Coaxial double or multiple friction clutch : de en
  • DE842484C - Method and device for producing a fabric reinforced with parallel threads : de en
  • GB674455A - Improvements in chain-shifting means for cycles and like vehicles : en
  • GB674686A - Improvements in and relating to devices for closing up containers, more particularlybottles : en
  • DE1640201U - COVER FOR SUITCASE OR SIMILAR HAND BAGGAGE. : de en
  • DK74326C - Device for baking ovens with perkin pipes or other heat transfer means opening into the boiler room for silk ring against pipe bursting. : da en
  • FR1011766A - Compass : en fr
  • US2601439A - Fluid pressure regulator : en
  • US2601309A - Wheel cover : en
  • FR1011752A - Device for the mechanical extraction or felling of coal, by simultaneous planing and cutting : en fr
  • AT171676B - Electric discharge tube with an electron beam generator for generating a band-shaped beam : de en
  • DE842039C - Pipe extrusion press : de en
  • FR1011767A - Automatic lighting control device : en fr
  • FR1011641A - Process for the combined manufacture of concentrated sulfuric acid and nitric acid : en fr
  • FR1011499A - Search system for electrical circuits or equipment : en fr
  • USD167079S - Leveling support for carpenterxs l level : en
  • DE1640166U - DEVICE FOR THE MANUFACTURE OF CYLINDRICAL SLEEVES LARGER LENGTH THAN THE DIAMETER. : de en
  • US2601364A - Small article holding and spraying device : en
  • GB674624A - Improvements in or relating to fluid pressure actuated friction clutches and the like : en
  • US2601252A - Polymeric compositions : en
  • US2601556A - Snap switch : en
  • US2601668A - Stabilized barium and strontium lithol toners : en
  • DE842317C - Device for conveying materials through a liquid : de en
  • DK74358C - Ignition mechanism for landmines. : da en
  • DE1640062U - FRAME FOR PICTURES, PHOTOS, POSTERS, WRITINGS OR. DGL. FLAT FORMS. : de en
  • US2601469A - Process of stabilizing calcium lithol toners : en
  • US2601270A - Storage tank for liquids : en
  • US2601289A - Reiterating system : en
  • US2601513A - Surgical tissue collector device : en
  • AT171602B - Titanium-containing ceramic dielectric : de en
  • USD167095S - Paperboard tray : en
  • AU159918B2 - Suction-head for use witha vacuum conveyor plant : en
  • CA484263A - Lubricating oil composition : en fr
  • US2601522A - Method for geophysical exploration : en
  • US2601669A - Stabilized barium and strontium lithol toners : en
  • CA484378A - Utilization of powdered catalysts : en fr
  • US2601359A - Takedown liquid measuring dispenser having resiliently connected inlet and outlet valves : en
  • AU948652A - Extensible carrier tor condenser bobbins for spinning machines : en
  • AU943852A - A water injector for internal combustion engines : en
  • CA484209A - Material lifting and transporting vehicle : en fr
  • AU160483B2 - Improvements in or relating tothe impregnation of wood : en
  • AU947452A - Improvements in and relating toa process and apparatus for melt spinning : en
  • FR1011497A - Construction game : en fr
  • FR55391E - Rotary Coach Device : en fr
  • GB674453A - Liquid for treating tissue in histologic processing : en
  • USD167101S - Ee lxsxsl-ieet : en
  • GB674572A - Improvements in or relating to record card controlled statistical apparatus : en
  • DE840707C - Community on-site meeting system : de en
  • GB674525A - Improvements in or relating to a transmission : en
  • AT171641B - Device for spark-free interruption of a multiphase circuit switched by mechanically periodically moving contacts : de en
  • US2601346A - Polarization corrector : en
  • US2601548A - Variable speed rotary hydraulic coupling : en
  • DE842396C - Process for the production of wooden vasculature : de en
  • AU952252A - System of building construction : en
  • DE842165C - Single track vehicle in scooter style : de en
  • DE842482C - Process and machine for finishing pile fabrics : de en
  • DE842515C - Device for changing the magnetic field of force lines of electrical measuring instruments. : de en
  • US2601244A - Teeth cleaning unit : en
  • US2601295A - Self-leveling dispenser : en
  • AT171668B - Device for determining the vertical gravity gradient : de en
  • US2601396A - Exhaust discharge for outboard motors : en
  • US2601611A - Crown block : en
  • AT171673B - Theatrical recording process using gas discharge lamps : de en
  • CA484225A - Strainer : en fr
  • CA484274A - Platen spacing means for presses : en fr
  • US2601333A - Coke stoker with oscillatable clinker breaker : en
  • US2601389A - Centrifugal casting machine : en
  • AU954952A - Improvements in, or relating to, Ventilators : en
  • DE842210C - Vortex device for spraying liquid, e.g. B. for cooling down steam or other purposes : de en
  • DE1640195U - CAR ROOF KIT CARRIER. : de en
  • DE1640185U - INTERCHANGEABLE CALCULATOR DISC. : de en
  • AU154434B2 - Improvements in or relating tothe polymerisation of vinyl and vinylidene chlorides : en
  • DE1640014U - THREAD TURNING HEAD WITH RIGID AND MOVABLE ADAPTER. : de en
  • DE842492C - Fire socket, especially for locomotives : de en
  • AT171675B - Device for guiding a moving tape such as a film, magnetophone tape or the like. : de en
  • AT171746B - Connection of wire mesh, especially spring pads with flat-bar holders : de en
  • US2601623A - Restraining device for cattle : en
  • CA484315A - Oscillator control system : en fr
  • CA484296A - Production of dicalcium phosphate and ammonium nitrate : en fr
  • DE842306C - Friction wheel press : de en
  • DE842495C - Forced-circulation waste heat boiler heated by the exhaust gases from power plants : de en
  • US2601549A - Restricting valve : en
  • US2601572A - Polymerizable compositions, including 4-allyloxymethyl-1, 3-dioxolane and polymerization products thereof : en
  • DE1640112U - WINDING DEVICE FOR TEMPERATURE CONTINUOUS WAVES. : de en
  • CA484402A - Darting minnow-type fishing bait : en fr
  • CA484227A - Control device in fuel injection pump : en fr
  • LU30486A1 - : en
  • USD167076S - Smokerx s s pipe : en
  • US2601539A - Two-frequency microwave oscillator : en
  • CA484281A - Liquid fuel injection pumps : en fr
  • CA484300A - Candy cleaning machine : en fr
  • CA484328A - Phenol production : en fr
  • AT171729B - Process for the preparation of halogen compounds of steroids and their dehalogenation : de en
  • AU159637B2 - Method and apparatus forthe conversion of hydrocarbons inthe presence ofa moving bed of granular contact material : en
  • CA484304A - Blowpipes : en fr
  • AU951152A - Improvements in or relating to electrically conducting adhesives and tothe use of such adhesives inthe manufacture of electric semiconducting devices : en
  • AT171650B - RC generator with phase shifter : de en
  • CA484282A - Centrifugal governors for fuel injection pumps : en fr
  • GB674449A - Machine for applying labels about deformable articles such as balls of yarn : en
  • CA484230A - Self propelled irrigation machine : en fr
  • DE1640228U - RADIAL ADDED PRESSURE TURBINE FOR VERY HIGH TEMPERATURES. : de en
  • CA484226A - Recessed lighting fixture : en fr
  • DE842453C - Compressed air-fed multi-piston lifting press for tipping vehicles : de en
  • AU955252A - Portable Protective respirator : en
  • CA484344A - Mechanism for packaging cheese and other viscous materials : en fr
  • US2601258A - Helicopter with jet-operated rotor : en
  • DE842127C - Process for the production of magnetogram carriers : de en
  • DE842283C - Injection internal combustion engine with a combustion chamber arranged in the piston crown : de en
  • FR1011639A - Method and apparatus for producing voids : en fr
  • US2601311A - Jet propulsion engine : en
  • CA484208A - Analysers of statistical curves : en fr
  • AT171705B - Method and device for the production of acetylene from calcium carbide and water with the simultaneous production of dry hydrated lime : de en
  • FR1011826A - Improvements to injection pumps, especially those for injecting fuel into internal combustion or explosion engines : en fr
  • DE841997C - Insert for plate cassettes to insert single sheet films : de en
  • FR1011645A - Improvements made to insulation by half-shells of tubes or pipes : en fr
  • FR1011749A - Device for boring and facing large parts of revolution : en fr
  • AU154751B2 - Improvements in or relating to rack devices for storing eggs : en
  • AT171725B - Thioglycolic acid or similar Agent containing active organic sulfhydryl compounds for producing cold permanent waves : de en
  • US2601404A - Oil filter : en
  • US2601347A - Motion-picture apparatus with pneumatic pulldown for film : en
  • AU153725B2 - Stirrer : en
  • AT171723B - Sensitized diazotype sheet for raster reflectography : de en
  • AT171628B - Electric cooker : de en
  • USD167118S - Pie dough cutter : en
  • AU943452A - Arrangement for dividing container supply lines : en
  • DE842138C - Lifting device for attachments or attachments : de en
  • CA484256A - Servicing machine for building tires : en fr
  • CA484361A - Fish hook holders : en fr
  • AT171647B - Image display device for television receivers : de en
  • US2601231A - Quick-acting diaphragm operated gate valve : en
  • US2601471A - Jet propulsion means having vibrator therein : en
  • DE1640060U - HYGIENIC DUVET WITH REPLACEABLE COVER. : de en
  • AU146735B2 - Means and method of coating articles andthe articles so coated : en
  • DE842339C - Process for the production of ªÏ-Cyanfettsaeureestern : de en
  • AU405351A - Cleaning preparation for papered and painted walls : en
  • AU154690B2 - Memorandum plate : en
  • AU154662B2 - Diaphragm for fuel pumps andthe like : en
  • CA484214A - Coupling : en fr
  • DE1640052U - DEVICE FOR APPLYING SHOE CREAM AND OTHER LEATHER CARE PRODUCTS. : de en
  • DE1640074U - CLAMP WITH JOINT FOR PRESSURE COOKERS. : de en
  • DE1640080U - DEVICE FOR SHALLING CONCRETE CONSTRUCTIONS. : de en
  • DE842199C - Process for the preparation of N-carbothione compounds of oxy-carboxy-phenylamines or their derivatives : de en
  • GB674585A - Method of heating the charge in high frequency furnaces : en
  • AT171716B - Suspension of Söderberg electrodes in electric resistance arc furnaces : de en
  • CA484241A - Practice putting target : en fr
  • DE1640149U - FLYING GYRO WITH SLIP RING AND FLY RING. : de en
  • DE842114C - Krueckstock with electrical lighting device : de en
  • AT171737B - Device for the production of building blocks : de en
  • FR1011399A - Decimeter and centimeter wave attenuator : en fr
  • FR1011808A - Indirectly heated cathode for discharge tube : en fr
  • DE1640129U - ROLLER BEARING WITH TOLERANCE BALANCING RINGS. : de en
  • DE1640215U - ADJUSTABLE IRON DISC HEAD FOR MUG. : de en
  • DE756361C - Process and device for swimming and sink treatment : de en
  • AU153883B2 - Improvements in and relating toa process and apparatus for melt spinning : en
  • AT171655B - Device for the precise stabilization or determination of the frequency of vibrations : de en
  • US2601407A - Device for supporting pipe fittings for welding : en
  • AT171643B - Electric lamp : de en
  • DE1640128U - BEARINGS OR OTHER RUNNING SURFACE OF SLIDING MACHINE PARTS. : de en
  • DE842036C - Dismantling stamp made of steel pipes : de en
  • US2601492A - Measuring arrangements : en
  • US2601558A - Conveyer for grain and like materials : en
  • DE1640142U - SPIRITS BOTTLE WITH SMALL BOTTLE ATTACHED. : de en
  • DE842079C - Device for filling railway sleepers with stone chippings : de en
  • DE842242C - Sitting deck chair : de en
  • GB674561A - Shaker conveyor : en
  • GB674623A - Improvements in lenticular screens : en
  • DE842444C - Machine for filling and covering mattresses, upholstered pillows or the like. : de en
  • DK74331C - Reinforcing steel. : da en
  • FR1011614A - Oscillating melting and refining furnace for copper and copper alloys : en fr
  • GB674516A - Improvements in endless track vehicles : en
  • GB674639A - Improvements in water turbine rotors : en
  • AT171686B - Skin dry brush : de en
  • AU356951A - Improvements in and relating to fencing : en
  • CA484278A - Tractors : en fr
  • CA484292A - Manufacture of contact screens : en fr
  • CA484294A - Photographic process : en fr
  • CA484330A - Insulated thermostat : en fr
  • US2601661A - Colored emulsions for coloring textile fabrics : en
  • CA484280A - Method of and machine for producing knitted fabric : en fr
  • CA484376A - Knitting machine : en fr
  • FR1011493A - Device with extremely close point contacts, in particular for semiconductor crystals with several electrodes : en fr
  • FR1011605A - Canal cleaning machine : en fr
  • US2601601A - Razor blade injector and disposal device : en
  • US2601663A - Ship's funnel with means for raising funnel gases : en
  • US2601393A - Selective remote control system : en
  • US2601673A - Shortstopping the addition polymerization of unsaturated organic compounds : en
  • DE1640196U - DIRECTION INDICATORS FOR DRIVE AND MOTORCYCLES. : de en
  • AU159565B2 - Improvements in or relating to absorption refrigerating apparatus ofthe inert gas type : en
  • AU160124B2 - Treatment chambers for ligno-cellulose material andthe like : en
  • AT171704B - Process for the preparation of 1-benzyl-1,2,3,4,5,6,7,8-octahydroisoquinoline : de en
  • CA484262A - Ball making machine : en fr
  • DE842259C - Device for clamping the wire ends in formwork for concrete work : de en
  • AT171671B - Measurement and test methods for determining the flank profile angle on external and internal threads and device for carrying out this process : de en
  • DE1640067U - HOLDING DEVICE FOR WALL PANELS. : de en
  • FR1011348A - Dynamo with speed multiplier for bicycles, tandems and the like : en fr
  • FR1011610A - Tool attachment system on tool holder or similar use : en fr
  • GB674542A - Method and apparatus for making stuffed products : en
  • GB674499A - Improved fluid torque converter : en
  • AU943952A - Improvements in or relating tothe polymerisation of vinyl and vinylidene chlorides : en
  • AU160298B2 - System of building construction : en
  • AU156506B2 - Protective sheath for motorcycle control levers : en
  • CA484369A - Feed-back system : en fr
  • AT171698B - Process for the preparation of new diphenyl compounds : de en
  • AT171726B - Process for the production of firedamp-proof detonators : de en
  • CA484211A - Hydraulic log barking apparatus : en fr
  • AT171666B - Magnetic escapement device : de en
  • AT171660B - Electromagnetic device : de en
  • US2601386A - Machine for doffing spinning and like machines : en
  • AU947652A - Hinges : en
  • US2601467A - Triode mixer construction : en
  • US2601553A - Tractor rear axle for crop clearance : en
  • DE1640100U - MAIN WATCH FACILITY. : de en
  • AU150638B2 - Improvements relating to tyre repairing bag devices : en
  • DE1640082U - LOAD METER FOR IGNITION ENGINES. : de en
  • DE842478C - System for filtering water that is sent to a collection point, e.g. B. od a well, a cistern. Like. Is removed : de en
  • FR1011409A - Cocoa-like food product : en fr
  • FR1011477A - Improvements in vacuum tube manufacturing processes : en fr
  • US2601243A - Process for producing consolidated insulation on high-voltage coils : en
  • US2601385A - Screw stud : en
  • US2601592A - Corrected optical objective comprising six simple components axially aligned and air spaced apart : en
  • DE842090C - Process for the production of on-fiber or in substance chromable azo dyes : de en
  • AU440251A - Improvements in or relating to sash balances : en
  • CA484215A - Soap holder : en fr
  • FR1011653A - Rocket launching and stabilizing devices : en fr
  • FR1011821A - Improvements to toe clips for bicycle pedals or the like : en fr
  • GR13657B - MANUAL MECHANICAL LOADER. : el en
  • CA484358A - Means for punching lugs of headed form from a metal sheet : en fr
  • USD167067S - Fire hose nozzle : en
  • FR1011841A - Method and apparatus for the representation of bodies in relief : en fr
  • GB674662A - Improvements in hand trucks : en
  • US2601450A - Cutting implement holder : en
  • AU157407B2 - Improvements in or relating to electric semiconducting devices. 1 : en
  • AU219051A - Drenching device : en
  • DE842225C - Electrical multimeter : de en
  • FR1011354A - New electronic lamp with free cathode and anode : en fr
  • US2601306A - Method for dissolution of chromium from chromite ores : en
  • AT171694B - Process for the production of new basic ethers : de en
  • US2601254A - Polymeric compositions and method of shaping same : en
  • GB674337A - Improvements in and relating to devices for examining diesel engine injectors and other articles : en
  • GB674473A - A filtering plant for gases : en
  • FR1011762A - Improvements in electrodynamic devices operating by induction of eddy currents : en fr
  • US2601281A - Binary add-subtract device : en
  • GB674393A - Apparatus for deep fat cooking : en
  • GB674559A - Reinforced concrete structures : en
  • GB674653A - Polymers : en
  • GB674504A - Improvements in wheel hubs : en
  • GB674411A - Improvements in or relating to photographic cameras with shutters of the between-lens type : en
  • DE1640114U - CASE FOR COSMETIC POWDER. : de en
  • FR1011824A - Improvements made in the establishment of ballpoint pens : en fr
  • FR1011621A - Perfume crystalloids : en fr
  • DE842001C - Closure for flash capsules : de en
  • FR1011444A - Convertible tank truck for any transport : en fr
  • US2601573A - Jacketed vacuum flask : en
  • CA18678S - Chinware and earthenware : en
  • CA484288A - Manufacture of dense products from cement material : en fr
  • US2601263A - Machine for inverting containers and directing cleaning fluid thereinto : en
  • US2601239A - Substituting keyboards for dials in telegraph systems : en
  • DE842296C - Process and devices for the production of pressed parts from forgeable materials : de en
  • CA484231A - Vehicle suspension means : en fr
  • AT171720B - Hand care products : de en
  • DE842068C - Process for the preparation of quaternary ammonium compounds : de en
  • GB674417A - Manufacture of sealed containers or boxes for electric condensers, transformers or the like and the articles thus manufactured : en
  • DE1640071U - EDGE REINFORCEMENT ON LARGE KETTLES. : de en
  • DE842472C - Garbage trucks, in particular with a motor drive : de en
  • AU159879B2 - Process forthe production of phosphoric acid esters and their use inthe control of pests : en
  • DE1640118U - HYDRAULIC LIFTING DEVICE, IN PARTICULAR FOR FARMER TRACTORS. : de en
  • DE842506C - Method for multi-channel transmission of signals by means of pulses in a periodic sequence : de en
  • AU158460B2 - Improvements in and relating to rubber torsional shear springs : en
  • DE842213C - Process for the separation of gas mixtures by rectification : de en
  • DE1640026U - DIRT CATCHERS FOR BICYCLES AND MOTORCYCLES. : de en
  • DE841984C - Copy milling machine : de en
  • DE842198C - Process for the production of vinyl sulfones : de en
  • DE1640143U - HAIR CLIPPING MACHINE, ESPECIALLY HAND-DRIVEN. : de en
  • US2601266A - Method of attaching ends to cylindrical objects of resin impregnated cloth laminatesand products so produced : en
  • US2601449A - Chute supporting mechanism : en
  • US2601479A - Thiophene and halothiophene-carboxaldehydes : en
  • DE841703C - Bottom bracket with inner ball bearing shells for bicycles u. like : de en
  • DK74337C - Wrapping capacitor. : da en
  • GB674429A - Improvements relating to the manufacture of titanium carbide : en
  • FR1011719A - Process for the cooling of catalysis furnaces for the hydrogenation of carbon monoxide : en fr
  • US2601485A - Circuit having high input impedance and linear response : en
  • FR1011642A - Combination device for theft and misconduct detection with automatic telephone call : en fr
  • GB674347A - Improvements in tenter clips of tentering machines : en
  • DE842184C - Iron pit stamp : de en
  • DE1640039U - DEVICE ON ALARM CLOCK TO GENERATE ALARM TONES OF DIFFERENT SOUND STRENGTHS : de en
  • DE842502C - Arrangement for the amplification of a broad frequency band by means of tubes connected in push-pull and operated with anode current that is dependent on the level of control : de en
  • DE842539C - Lightweight girders or binders : de en
  • CA484268A - Bowling pin raising and lowering mechanisms : en fr
  • FR55393E - Improvements to molds, and in particular to foundry cores, and their manufacture : en fr
  • DE841952C - Liquid counter : de en
  • DE842100C - Process for the preparation of polyazo dyes : de en
  • US2601312A - Coaster : en
  • FR1011504A - Process for the preparation of meat flakes and resulting products : en fr
  • GB674366A - Improvements in syringes for decorating pastries and other culinary preparations : en
  • GB674402A - Improvements in devices for emptying dustbins : en
  • GB674714A - Improvements in apparatus for mining coal or other minerals from the solid : en
  • US2601445A - Ultrahigh-frequency structure : en
  • CA484308A - Process of producing dialkyl esters of terephthalic acid : en fr
  • DE1640184U - STATIC BALANCING SCALE ON DYNAMIC BALANCING MACHINES. : de en
  • DK74360C - Rocket. : da en
  • FR1011550A - Slider closures improvements : en fr
  • FR1011379A - Lightweight concrete constructions : en fr
  • FR1011592A - Table of industrial operation ranges : en fr
  • FR1011847A - Improvements in electrical supply means for on-board devices, and in particular electric retarders for motor vehicles : en fr
  • GB674588A - Improvements in shoe with transparent upper : en
  • GB674701A - Improvements in or relating to variable-speed power transmission units : en
  • US2601561A - Synthetic drying oils from polyvinyl alcohol and method of production : en
  • US2601678A - Measuring apparatus : en
  • DE842474C - Dump section : de en
  • GB674413A - Improvements in or relating to grooved thread-traversing drums for thread winding machines : en
  • US2601677A - Combination door pull-to and armrest : en
  • USD167096S - Pressing iron : en
  • US2601503A - Elevator guide shoe mounting means : en
  • US2601557A - Oiling device : en
  • FR1011355A - Liquid resistance variation system and different applications : en fr
  • CA484316A - Electrical pulse time modulation circuits : en fr
  • DE842093C - Process for the preparation of metallizable monoazo dyes of the dipyrazolone series : de en
  • GB674705A - A container cover or lid of paper and a method and machine for manufacturing the same : en
  • DE842053C - Process for the production of derivatives of the cyclopentanopoly-hydropenanthrene or the polyhydrochrysenic series : de en
  • DE842132C - Device for measuring the change over time in the energy present in a storage unit : de en
  • DK74359C - Machine gun. : da en
  • GB674552A - Thrust indicator system : en
  • GB674598A - Improvements in or relating to brassieres : en
  • FR1011577A - Method and device for the automatic control of the advance of a tightening strip made of rubber or other similar material : en fr
  • DE842455C - Braking device on motor vehicles : de en
  • FR1011669A - Improvement in the assembly of the front wheel of a three-wheeled agricultural vehicle : en fr
  • US2601362A - Adjustable member for head protective equipment : en
  • FR1011819A - Piston seal for slurry pumps : en fr
  • GB674643A - Improvements in fluid flow control devices or valves : en
  • FR1010951A - : fr
  • DE842367C - Device for drawing direct current from a multiphase alternating current source : de en
  • US2601287A - Partial synthesis of progesterone : en
  • DE1640173U - LARGE-SCALE FAN. : de en
  • DE842278C - Reversible plow : de en
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  • FR1011540A - Improvements to vacuum cleaner nozzles and similar devices : en fr
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  • US2601426A - Protective device : en
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  • FR1011579A - Improvements to heat exchangers : en fr
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