• CA491077A - Illuminating means for ice skating and display surfaces : en fr
  • CH289301A - Seed protected against its destruction by birds, in particular by crows, and method of preparing this seed. : en fr
  • US2630984A - Yaw control for helicopters : en
  • AT174155B - Prosthetic bodies and processes for their manufacture : de en
  • DE870197C - Pulse amplifier : de en
  • US2630758A - Antiracing valve for steam-driven feed pumps : en
  • US2630928A - Dumping apparatus for truck bodies and trailers : en
  • CA491203A - Faucet : en fr
  • CA491114A - Automatic tuning system : en fr
  • DE870190C - Safety device against the measurement of air when the storage container of liquid measuring systems becomes empty : de en
  • US2630941A - Portable charcoal container and dispenser : en
  • DE1651903U - BATH CAPE. : de en
  • US2630576A - Girdle : en
  • US2630878A - Mist filter : en
  • USD169024S - Type recorder-reproducer : en
  • AU1526753A - Rotary pumps : en
  • US2631056A - Adjustable endgate for trucks : en
  • US2630737A - Apparatus for making film exposures for three-dimensional moving pictures : en
  • DE870017C - Cabinet-like furniture, especially a typewriter table with a retractable worktop : de en
  • DE870225C - Hanging device for shooting weirs arranged one above the other, especially hook shooters : de en
  • DE870308C - Process for the production of copper-containing trisazo dyes : de en
  • AT174233B - Single roller fertilizer spreader : de en
  • AT174180B - Ring jet gas burner : de en
  • CH289328A - Souvenir item. : en fr
  • USD169003S - Food basket : en
  • US2630825A - Relief valve : en
  • US2631090A - Catalytic conversion apparatus : en
  • US2630689A - Absorption refrigeration : en
  • DE1652111U - ROTATING DRUM FOR MELTING ZINC FROM ZINC DUST OD. DGL. : de en
  • DE869983C - Mechanical switching converter (contact converter) : de en
  • GB688666A - Improvements in and relating to coupling circuits : en
  • AT174229B - Key ring : de en
  • CH289536A - Dropper. : en fr
  • DE870372C - Sheet metal container, in particular waste container and process for its production : de en
  • DE1652191U - DEVICE FOR PACKAGING SOLDERING, WELDING RODS AND THE LIKE. : de en
  • DE870082C - Process for preventing the viscosity reduction of cellulosic material to be bleached : de en
  • CA491123A - Oiling system for rock drills : en fr
  • DE1651974U - MULTI-PIECE INSULATED SOCKET FOR ELECTRIC CHRISTMAS TREE LIGHTING. : de en
  • DE869833C - Switching arrangement for photocells, especially resistance photocells : de en
  • DE869880C - Cutting angle adjustment for the working tools of agricultural machinery, especially chippers : de en
  • US2630815A - Speed-and acceleration-responsive valve : en
  • DE869992C - Contact converter with lifting contacts : de en
  • DE870085C - Method and apparatus for evacuating broken coal cakes from the charging device : de en
  • DE870324C - Method and device for the automatic feeding of the cast material during continuous casting : de en
  • DE1652109U - PORTABLE CHAIN MILLING MACHINE. : de en
  • DE759560C - Electric irradiation device with metal vapor high pressure lamp : de en
  • AT174281B - Device for arranging pneumatic tires instead of iron tires on the axle journals of vehicles : de en
  • FR1023050A - Protective device for woodworking machines : en fr
  • US2630752A - Juice extracting device : en
  • CA491146A - Detergent compositions : en fr
  • CH289347A - Sewing machine designed to perform a specific cycle of stitches with a drive motor with two windings for different speeds. : de en
  • DE869782C - Selective foam floating process for zinc blende and pyrite ore mixtures : de en
  • DE869960C - Process for the preparation of 9-oxypteroic acid or 9-oxypteroic acid derivatives, in particular 9-oxypteroylglutamic acid (9-oxyfolic acid) : de en
  • FR1023016A - Coincidence-based sight and rangefinder combined : en fr
  • GR14266B - METHOD AND INSTALLATION TO IMPROVE THE RESISTANCE AND THE WAY OF WORKING IN THE GRILL FIRE. : el en
  • CH289350A - Device for storing the thread guide box in flat knitting machines. : de en
  • CH289321A - Drain valve on a sink. : de en
  • CA491096A - Fuel injection valve : en fr
  • CH289371A - Cigarette tip maker. : en fr
  • DE869871C - Process for the production of gasoline-soluble rubber-like emulsion copolymers from dienes and methacrylic acid esters : de en
  • DE869878C - Device for measuring and registering small speed deviations from a target speed : de en
  • DE869750C - Flat going ship, especially as an icebreaker : de en
  • FR1022814A - Apparatus for concentration of ores : en fr
  • AU1525453A - Improvements in or relating to screw-slotting machines : en
  • BE506713A - TWO STROKE MOTOR WITH CROSS-CURRENT SWEEP. : en fr
  • AU164490B2 - Cable operated bottom gates for hopper : en
  • US2630911A - Protection of packages : en
  • US2631179A - Insulation for thermocouple head and arm : en
  • US2631278A - Frequency modulated radio ranging apparatus : en
  • FR1022733A - Tilting agrarian chassis with interchangeable bodies : en fr
  • DE869034C - Machine for the production of butt-welded longitudinal seams on pipes : de en
  • DE869824C - Process for the production of plates for copper oxide rectifiers : de en
  • GB688542A - Improvements in machines for sharpening blades for safety razors : en
  • CH289425A - Light quantity measuring device whose time constant can be regulated with the help of an electron tube. : de en
  • DE1651931U - QUARTZ WEDGE POLARIMETER WITH SWITCHABLE QUARTZ PLATES. : de en
  • US2631140A - Modified phenolic resins : en
  • AU162858B2 - Improvements in or relating to oil-modified alkyd resins : en
  • US2631067A - Carriage mounting : en
  • DE1651945U - FEED PIPE FOR HEATING TRACTOR MACHINES, IN PARTICULAR TRACTORS AND TRACTORS. : de en
  • FR1022655A - Bra : en fr
  • FR1022916A - Multiple key cutting machine : en fr
  • US2630711A - Marine current meter : en
  • DE869875C - Torque measuring device : de en
  • AT174249B - Arrangement of a multi-cylinder injection pump on the cylinder head of an internal combustion engine : de en
  • AT174262B - Sheathed electrode for welding copper- and possibly molybdenum-alloyed austenitic chrome-nickel steels : de en
  • AT174271B - Method and device for the production of zipper strips : de en
  • DE870003C - Mechanical adjustment device for axial fan : de en
  • FR1022671A - Suspension device for illuminated ceilings : en fr
  • FR1023141A - Quick and economical construction process of a comfortable villa meeting all the requirements in all climates : en fr
  • DE1652163U - FURNITURE FITTING TO FIX TWO FURNITURE PARTS. : de en
  • FR1022674A - Method and device for shearing glass after drawing it from a glass furnace : en fr
  • FR1022983A - Electric windshield wipers improvements : en fr
  • DE869975C - At the same time serving as a loading and unloading device for glow furnaces : de en
  • DE870291C - Contact device for stopping the drive motors of two pivotable objects that partially overlap in their pivoting areas : de en
  • GB688513A - Light-stabilized compositions of vinylidene chloride or vinyl chloride : en
  • DE1652015U - SADDLECLOTH FOR MOTORCYCLES, SCOOTERS OR BICYCLES. : de en
  • DE1652122U - SOCKET PIPE CONNECTION. : de en
  • CH289511A - Pneumatic drive for electrical switches. : de en
  • USD168989S - Display case for sheet material : en
  • FI26242A - Kuplins för vätskefyllda kompasser, särskilt fartygskompasser : en fi
  • GB688729A - Improvements in or relating to pourers for discharging the contents of bottles and other vessels : en
  • AU166052B2 - Method and apparatus for processing synthetic yarns : en
  • DE1652105U - DEVICE FOR ADJUSTING THE ADJUSTABLE SAW ON DOUBLE TRIMMING SAWS. : de en
  • DE1652197U - MOBILE TRANSPORT EQUIPMENT WITH ADDITIONAL PARKING TABLE. : de en
  • DE870470C - Process for the production of tooth cement powder : de en
  • DE870080C - Jackhammer : de en
  • DE870175C - Protective rail for stair nosings made of metal and vulcanized rubber covering : de en
  • GB688570A - Improved means for heating granular material for the purpose of drying it or otherwise : en
  • GR14277B - STEREOSCOPIC IMAGING AND VIEWING VISUAL ISSUES. : el en
  • CA491088A - Diaper : en fr
  • US2631156A - Treatment of glyceride oils and the resulting product : en
  • DE1652107U - PORTABLE CHAIN MILLING MACHINE. : de en
  • DE869776C - Push button fabric : de en
  • DE870216C - Process for the production of irregular parts, especially for footwear : de en
  • DE1651972U - VOLTAGE INDICATOR. : de en
  • DE1652123U - WELDED MEMBRANE SEAL. : de en
  • DE760936C - Gas outlet device for automatic electric blower switches : de en
  • DK75543C - Process for the preparation of 2,5-diacyloxy-2,5-dihydrofurans. : da en
  • DE1652138U - FELT MIDSOLE WITH EDGE STRIPES. : de en
  • USRE23627E - Apparatus fob simulating radio : en
  • US2631032A - Emergency escape hatch : en
  • US2631091A - High-pressure contacting apparatus : en
  • DE1652055U - PLASTIC BEARING OR SLIDING BUSHINGS. : de en
  • CH289470A - Hydraulic power transmission device. : de en
  • DE870014C - Control device for the hydraulically operated ram of an injection molding machine or the like. : de en
  • DE870143C - Device for electro-inductive internal heating of pipes, through bores or the like. : de en
  • DE870299C - Ignition and operating device for electric discharge tubes : de en
  • DE870420C - Process for improving the reaction products of alkylated phenols with halides of sulfur, selenium or tellurium : de en
  • DE870057C - Preservation of green fodder : de en
  • DE870220C - Amusement device in which, like a carousel, a plurality of double-armed levers carrying trolleys are articulated on a rotating carrier, which levers are pivoted out by centrifugal force : de en
  • DE1651973U - FLASHLIGHT, IN PARTICULAR FLASHLIGHT. : de en
  • DE742497C - Device for the separate extraction of the external and internal gases from horizontal coke ovens : de en
  • GB688653A - Improvements relating to photo-electric measuring apparatus : en
  • US2630888A - Hydraulic brake actuating device for trailers : en
  • US2631145A - Separation of essential oils into component fractions : en
  • US2631172A - Preparation of aryl haloalkanes : en
  • DE870303C - Process for the production of metal-containing brown pigments : de en
  • FI26224A - Process for the preparation of 6- (p-aminobenzenesulfonamido) -2,4-dimethylpyrimidine : en fi
  • GB688794A - Urea-formaldehyde resins and preparation of same : en
  • DE1651915U - RARE ACTUATED SWITCH, IN PARTICULAR CIRCUIT BREAKERS FOR ELECTRICAL SYSTEMS. : de en
  • DE869844C - Device for evaluating electrocardiograms : de en
  • DE870092C - Process for stabilizing percarbonates : de en
  • DE870209C - Device for testing oxygen breathing apparatus for leaks with overpressure and underpressure : de en
  • FR1022664A - Trapezoidal belt : en fr
  • FR1022818A - Improvements to sealing devices, in particular for oscillating or sliding shafts and for pistons : en fr
  • FR1022860A - Improvements in processes and machines for punching or hollowing out metal parts : en fr
  • FR1023120A - Device for mounting on a motor vehicle a mower or other work machine controlled by the engine of said vehicle : en fr
  • GB688479A - Improvements in and relating to rolling mills : en
  • DE1652004U - CHILDREN'S CARRIAGE WITH Linen drawer. : de en
  • DE869961C - Process for the preparation of pteroic acid or pteroic acid derivatives, in particular pteroylglutamic acid (folic acid) : de en
  • DE870377C - Wrist watch with automatic winding device : de en
  • FR1023084A - Self-igniting cigarette or cigar : en fr
  • FR1023148A - Improvements made to conveyor belt or carpet devices, in particular for harvesters : en fr
  • DE1652153U - SWIVELING CLOTHES FAN. : de en
  • DE870024C - Cutter head for surface processing of round wood : de en
  • DE870270C - Process for the preparation of xanthenium compounds : de en
  • FR1022732A - Potato degermer : en fr
  • GB688714A - Improvements in or relating to coke oven doors : en
  • DE870314C - Powdery filler putty to be mixed with water before use for smoothing and covering wooden surfaces and the process for its production : de en
  • CH289332A - Sewing box. : de en
  • CH289417A - AC measuring bridge with at least one iron-bound electrodynamic zero indicator with a field coil and a moving coil. : de en
  • DE869922C - Device for the treatment of goods by means of heat or light rays for drying and / or heating : de en
  • DE869969C - Radial steam or gas turbine : de en
  • US2630736A - Spectrophotometer : en
  • DE869822C - Electric capacitor in housing with screw connection socket : de en
  • DE870033C - Process for working up aqueous dispersions of vinyl chloride polymers : de en
  • DE869860C - Process for loosening the inner formwork boxes for concrete structures and device for this process : de en
  • DE870044C - Multipurpose device : de en
  • FR1022854A - Support and guidance device and its applications : en fr
  • FR1022981A - Improvements to the shuttle back and forth control device in the ribbon looms : en fr
  • GB688673A - Improvements in and relating to bottle and the like cleansing machines : en
  • FR1022975A - Improved articulation device for branches of secateurs and similar tools and tools provided with this device : en fr
  • CA491197A - Steaming device : en fr
  • DE869956C - Process for the preparation of organodisiloxanes : de en
  • GB688602A - Improvements in or relating to insulated coils : en
  • DE1652119U - MOVING COUPLING. : de en
  • DE869964C - Process for the preparation of choline derivatives : de en
  • US2630797A - Electrocardiograph with continuous record means : en
  • US2630914A - Display card and tray unit : en
  • FR1022937A - Vat dyes and process for their preparation : en fr
  • US2631158A - Diesterarseniteamides : en
  • FR1022838A - Advanced machine for lapping and glazing cylindrical bores : en fr
  • FR1023125A - Regulator device for variable pitch propellers : en fr
  • GR14264B - INSTALLATION FOR SUPPLY FUEL GRILL FUEL. : el en
  • DE757604C - Process to reduce the risk of breakage and the setting of steel springs : de en
  • FR1022656A - Improvement in fabrics bearing the printing of patterns and process for obtaining these fabrics : en fr
  • FR1023139A - Convertible wagon for transporting goods or passengers : en fr
  • DE870098C - Process for the conversion of diketones of the cyclopentanopolyhydrophenanthrene series into oxyketones : de en
  • US2631166A - Method for separating reaction products obtained by reaction between propylene and aqueous ammonium polysulfide : en
  • US2630584A - Infant crib ventilation control : en
  • DE762166C - Circuit arrangement for telephone systems : de en
  • GB688468A - Improvements relating to apparatus for hauling wagons : en
  • AT174294B - Steering gears for automobiles : de en
  • AU1534953A - Eccentric and follower mechanism : en
  • DE753669C - Device for the production of dimensionally accurate chrome coatings : de en
  • DE870336C - Optical device for setting and determining the position of the oscillation directions of polarizers assigned to one another : de en
  • DE755096C - Pressing device for transformer and choke windings : de en
  • DE870383C - Method and device for drilling holes : de en
  • US2630734A - Apparatus for making electrically ignited match heads : en
  • US2630864A - Well formation tool : en
  • US2631117A - Battery additive product and process for making the same : en
  • CH289315A - Device attached to heating systems to increase the temperature of the return water flowing into the heating boiler. : de en
  • CH289571A - Electric single-wheel drive for road vehicles, in particular for trolleybuses. : de en
  • US2631085A - Preparation of black oxide of iron : en
  • US2631257A - Automatic alternating current arc welding system : en
  • US2630963A - Rotary aspirator pump : en
  • US2630978A - Automatic fishing reel : en
  • US2631050A - Automatic shutdown seal system for centrifugal compressors : en
  • FR1022667A - Improvements to granular nitrogen fertilizers : en fr
  • DE1652039U - ELECTRODE FOR ELECTRIC IRRITATION THERAPY. : de en
  • DE755256C - Air filter : de en
  • DE869966C - Process for the production of N-acetyladrenaline : de en
  • DE870208C - Air foam generator for fire extinguishing purposes : de en
  • DE870318C - Access to rotating knives of a machine, in particular a cellulose wool cutting machine, protective device preventing them from leaking : de en
  • GB688493A - Processes and machines for the continuous manufacture of artificial yarn : en
  • DE870298C - Arrangement for the simultaneous measurement of power, current and voltage with three square measuring mechanisms : de en
  • DE870340C - Preparations for preventing plants and animals from attaching to water-flushed areas : de en
  • FR1022791A - Method of manufacturing articles in several layers : en fr
  • GB688497A - Method and apparatus for working clay : en
  • DE1652050U - DEVICE FOR DETERMINING THE STRENGTH OR STRENGTH TOLERANCE OF SUBSTANCES THAT ARE MAGNETICALLY INFLUENCED. : de en
  • DE869999C - Induction furnace : de en
  • DE870172C - Schuettbauweise for building walls or the like. : de en
  • FI26214A - Drag- eller blixtlås : en fi
  • US2630607A - Window construction : en
  • US2630954A - Apparatus for filling containers : en
  • US2631017A - Mud and chemical mixer : en
  • DE1651979U - WINDOW POST. : de en
  • US2631073A - Piston ring : en
  • USD168990S - Front for spectacle frames : en
  • FR1022956A - Waterproof shoe hook : en fr
  • US2631225A - Lamp reflector : en
  • GB688812A - Improvements in or relating to slide fastener structures : en
  • GB688543A - Improvements in sheet feeding machines : en
  • DE1652054U - READY TO INSTALL NEEDLE BEARING. : de en
  • IE20260L - Pesticide smoke compositions : en
  • GB688576A - Improvements in protective wrappers for bottles or like fragile articles : en
  • IE20387L - Casting steel rods : en
  • DE870010C - Mass for the production of foundry molds : de en
  • FI26238A - Method of making a kick, basket or other play ball : en fi
  • US2630967A - Constant factor mechanism : en
  • US2630762A - Fuel injector : en
  • GB688503A - Method for correcting differences of level in the bedding of railway sleepers and apparatus for carrying the said method into effect : en
  • US2631239A - Automatic frequency control system : en
  • US2631271A - Tubular hydrophone : en
  • AU161129B2 - Improvements in or relating to rotary electric machines of low power : en
  • FR1022714A - Sanitary napkin : en fr
  • FR1022986A - reinforced concrete connecting elements for wall and floor construction : en fr
  • US2630849A - Fruit juice extracting machine : en
  • US2630714A - Remote indicator driving attachment for gas metering devices : en
  • CH289520A - An electric semiconductor body and method of manufacturing this body. : en fr
  • GB688773A - Improvements in or relating to the manufacture of compounds containing phosphorus having insecticidal properties : en
  • US2631195A - Toll switching system : en
  • US2630635A - Shoe : en
  • CA491162A - Optical apparatus : en fr
  • DE870054C - Friction gear : de en
  • DE870148C - Process for the preparation of trisazo dyes : de en
  • FR1022676A - Process and installation for conditioning or drying applicable to cereals and similar materials : en fr
  • FR1022788A - Clockwork movement with escapement periodically controlled by a regulator : en fr
  • GB688766A - Improvements in or relating to pest destroying compositions containing organic phosphorus-containing compounds and novel compounds for use therein : en
  • GB688803A - Improvements in or relating to glass manufacture : en
  • DE1652071U - GLASS LID FOR PRESERVED GLASSES. : de en
  • DE869909C - Device for a conveyor pump driven by compressed air for emptying fluids, such as. B. OEl : de en
  • DE870415C - Process for converting the oximes of cyclic ketones into the corresponding lactams : de en
  • DE870078C - Process for the production of self-setting compounds : de en
  • DE870446C - Insulation for the winding heads of electrical machines : de en
  • GB688481A - Improvements in or relating to diphenyl ketones of pharmaceutical value and to the preparation thereof : en
  • DE870300C - Process for the production of highly sensitive photoresistors : de en
  • FI26219A - Document folder : en fi
  • GB688582A - Flexible conduit : en
  • GB688601A - Improvements in and relating to apparatus for coating hollow glassware : en
  • US2630841A - Thread control for weft replenishing looms : en
  • US2631205A - Snap action mechanism : en
  • DE754613C - Method and device for finishing toothed wheels : de en
  • DE870173C - Rafter roof with roof panels laid on the rafters : de en
  • DE870217C - Two-for-one twisting spindle : de en
  • CH289415A - Registration device with electrical measuring mechanism. : de en
  • DE870156C - Apparatus for making elastic molded articles : de en
  • US2630706A - Consistency meter : en
  • US2630733A - Grip-nut for sheet metal fastening screws : en
  • GB688629A - Improvements in or relating to sheet feeding mechanisms : en
  • GB688704A - Improvements in and relating to the stabilisation of organic compounds : en
  • GB688780A - An improved electric connection between an aerial rod and a junction box therefor : en
  • US2630824A - Control apparatus : en
  • US2631064A - Atomizing dispenser : en
  • US2631182A - Indicating vent plug construction : en
  • DE870129C - Connection device : de en
  • FR1023008A - New seal : en fr
  • GR14262B - SPECIAL AUTOMATIC DEVICE IMPRESSING THE FORM OF PEOPLE ON MIXTURES OF METAL, PLASTER, MARBLE, WOOD ETC. : el en
  • FR1022946A - Tractor vehicle : en fr
  • DE869881C - Mobile device for the mechanical warping of beets and other plants growing in rows : de en
  • DE870412C - Process for the production of organosilanes : de en
  • DE870312C - Process for improving the dryability of drying oils : de en
  • DE1651965U - READY WAISTBAND FOR TROUSERS AND SKIRTS. : de en
  • DE1652044U - VISIBLE POCKET FOR VISITING CARDS. : de en
  • FR1023140A - Bicycle rack : en fr
  • DE869946C - Process for the production of water-soluble cellulose ether : de en
  • DE869958C - Process for the preparation of arylhalosilanes : de en
  • DE1651992U - DEVICE FOR PRINTING IN PARTICULAR CONTINUOUSLY CHANGING SIZES. : de en
  • DE870395C - Rotary wheel bushing for blow molding machines : de en
  • DE870463C - Firing with ring-shaped rotating grate : de en
  • US2631035A - Compression type endless film reel : en
  • DE870077C - Process for the manufacture of insulators for spark plugs : de en
  • GB688638A - Improvements in and relating to heat exchange apparatus : en
  • FR1022718A - Wire carrier bar for wire collection and advancement devices : en fr
  • CH289527A - Electromagnetic vibrator. : en fr
  • CA491074A - Post hole digging apparatus : en fr
  • US2630980A - Collapsible support for coils : en
  • DE869934C - Process and device for continuous crystallization with precipitation from mother liquors : de en
  • DE870237C - Device for moving incoming and stretching fabrics, e.g. B. textile fabric : de en
  • GB688688A - Improvements in and relating to furnace arch construction : en
  • US2630819A - Method and apparatus for controlling the viscosity of a processing liquid : en
  • DE870000C - Induction heating coil : de en
  • AU161756B2 - Improvements in or relating to construction elements for contact banks used in automatic telephone systems orthe like : en
  • DE1652082U - BRUSH. : de en
  • DE869921C - Construction drying oven : de en
  • DE870410C - Process for the preparation of pregnane-3-ketones unsaturated in the core and in the side chain and their stereoisomers : de en
  • FR1023034A - Improvements to gas kitchen appliances : en fr
  • US2631146A - Biguanide salts of penicillin : en
  • US2630578A - Guide for ball flush valves : en
  • US2630628A - Double-action cam for electrical portable hedge trimmers : en
  • US2630994A - Christmas treee holder : en
  • US2630973A - Steam radiator attachment : en
  • US2630669A - Lawn edger : en
  • US2631240A - Sweep voltage generator : en
  • GB688731A - Improvements in or relating to baling presses : en
  • DE869991C - Periodically operated switching device, especially for reshaping purposes : de en
  • CA491113A - Keystone modulation system : en fr
  • US2630874A - Siphonless trap : en
  • US2630799A - Adjustable head-end collar for respirators : en
  • US2630909A - Bar stock feeding mechanism : en
  • AU166383B2 - Compositions for combating plant pathogens containing derivatives ofthe thiourea or isothiourea : en
  • DE1651968U - MOUNTABLE FOG VISOR FOR MOTOR VEHICLE HEADLIGHTS. : de en
  • DE1652124U - MANIFOLD FOR DIFFERENT ADJUSTABLE MANIFOLD ANGLES. : de en
  • DE1652148U - METAL PROFILE BAR. : de en
  • CA491098A - Esters of alkoxy alkylolamines : en fr
  • CH289353A - Method for operating an installation with a washing machine for cleaning textile goods and the like by means of a volatile organic solvent. : de en
  • GB688660A - Improvements in and relating to machines for cutting rayon staple : en
  • CA491141A - Electrowinning of chromium : en fr
  • DE1651984U - DEVICE FOR GENERATING FAST MECHANICAL VIBRATIONS. : de en
  • CA491180A - Testing instruments : en fr
  • DE869872C - Process for the production of oil or resin-like condensation products : de en
  • DE869943C - Process for the separation of concentrated nitric acid from its mixtures with nitrogen tetroxide : de en
  • DK75549C - Burner for liquid fuel. : da en
  • DE869927C - Tube well filter : de en
  • US2630739A - Film handling mechanism for viewing apparatus : en
  • US2631226A - Fluorescent tube lighting fixture : en
  • CH289342A - Sewing machine. : en fr
  • CH289551A - Pulse code modulator. : de en
  • AT174162B - Device for the production of permanent hair waves by electrolytic means : de en
  • DE1651960U - COMBINATION POCKET TOOL. : de en
  • DE1652175U - PUNCHING FOR TEXTILE STRETCH PLANTS. : de en
  • GB688606A - Improvements in or relating to weighing apparatus : en
  • US2630913A - Combination matchbox, ejector, and ignitor : en
  • US2630718A - Variable-speed mechanism : en
  • DE870152C - Process for the production of hydrocarbon oils from carbonaceous substances : de en
  • DE870279C - Device for moistening the sheets to be printed with mirror writing duplicators : de en
  • FR1022868A - Advanced shaped charge devices used inside boreholes : en fr
  • GB688706A - Improvements in and relating to methods of fusion welding : en
  • GB688632A - Improvements in or relating to electric telegraphs and other remote control systems : en
  • FR1022783A - Improvements in cooling of closed electrical machines : en fr
  • DE1652101U - CAN, IN PARTICULAR TO HOLD PRODUCTS THAT ARE TAKEN OUT UNDER A CERTAIN PRESSURE. : de en
  • DE869787C - Process for obtaining fat from mushrooms by fermenting carbonaceous compounds : de en
  • US2631228A - Railway traffic controlling apparatus : en
  • US2631121A - Hypochlorite sweetening process : en
  • US2631131A - Stabilized compositions containing sulfurized esters of tall oil : en
  • FR1022901A - Rotary pump : en fr
  • FR1022970A - Elastic suspension device for motorcycle rear wheel : en fr
  • DE1652079U - FLEXIBLE, CHROMED FOIL. : de en
  • FR1022939A - Arc welding method and apparatus : en fr
  • US2630806A - Diaper construction : en
  • DE870227C - Swing excavator working in block operation : de en
  • DE870394C - Method and device for stealing and hanging around the flexible mats that serve as a means of limiting or holding the recovery offset : de en
  • GB688613A - Improvements relating to the treatment of hydrogen peroxide and other per compounds and of materials to be brought into contact therewith : en
  • CH289480A - Two-stroke explosion engine. : de en
  • DE869757C - Safety device for two-for-one twisting spindles : de en
  • DE870203C - Device for loading pulp presses : de en
  • FR1023066A - Low and High Voltage Air Spray Oil Burner : en fr
  • FR1023118A - Impermeable wall for isolating layers, even deep in the ground, and method of manufacturing said wall : en fr
  • GB688588A - Improvements in the manufacture of cast iron : en
  • GB688779A - Improvements in and relating to electric toasters : en
  • USD169015S - Sbicca sandal : en
  • AU1528453A - Improvements in or relating tothe treatment of soap solutions to obtain fatty matter therefrom : en
  • US2630726A - Adjustable cutting tool : en
  • US2630777A - Bookmark : en
  • US2631206A - Reversible circuit timing controller : en
  • FR1023047A - Method and device for circulating liquid applicable to apparatus producing cold by absorption : en fr
  • AU165358B2 - Improvements in and relating tothe getting of coal or other materials : en
  • CH289327A - Hollow rod for hanging curtains, drapes, clothes, etc. : de en
  • FR1022985A - New improved removable siphon : en fr
  • USD169019S - Badge or the like : en
  • DE869959C - Process for the preparation of methyl derivatives of 4,5-diaminouracil or its acetyl compounds : de en
  • GB688509A - Improvements in or relating to heat-exchange elements : en
  • GB688591A - Improvements in and relating to deck lid hinges for vehicle bodies : en
  • GB688594A - Improvements in selective electric protection systems : en
  • DE870120C - Process for the production of chitosan-like products : de en
  • DE870361C - Shovel designed to direct a flow of liquid or gas : de en
  • FR1022769A - Apparatus for the continuous washing of nitroglycerin and similar explosive oils : en fr
  • FR1023025A - Improvements to the wiper arms for the wiper : en fr
  • GB688598A - Improvements in or relating to the continuous casting of metal : en
  • DE869928C - Goods tree : de en
  • DE870160C - Process for the preparation of penicillin compounds : de en
  • USD168999S - Underwater kite-type cable depressor : en
  • DE870022C - Process for the production of resins : de en
  • DE870112C - Process for the preparation of tetranitrodichloro- and trinitrotrichlorodiphenylamine : de en
  • DE870456C - Step control device designed for transformers or chokes : de en
  • GB688566A - Improvements in or relating to printing cylinders : en
  • GB688683A - Improvements in or relating to heat treatment furnaces : en
  • DE1652108U - CHAIN MILLING MACHINE. : de en
  • DE1652179U - TABLE AND BOARD GAME WITH FLAT TOUCH FIGURES MADE OF THE SAME BASIC ELEMENTS. : de en
  • DE870008C - Dabbing or similar baggy object, especially for applying creams or other substances to the skin : de en
  • GB688584A - Improved method and apparatus for drying syrupy material : en
  • DE870459C - Process for the production of an electrolyte for solid electrolytic capacitors : de en
  • DE870490C - Method of treating plant foods : de en
  • GB688786A - Improvements in the production of vat dyestuffs of phthalocyanine series : en
  • DE870035C - Process for the production of copolymers of uniform composition from vinyl chloride and vinyl ethers : de en
  • GB688475A - Improvements in the feeding of labels, sheets, or the like : en
  • FR1022739A - Mechanical-electrical device allowing the control of the relative position of two mechanical systems : en fr
  • FR1022904A - Rechargeable battery : en fr
  • US2630862A - Apparatus for perforating hollow cylindrical objects : en
  • FR1022683A - Jackhammer : en fr
  • GB688527A - Improvements relating to the fixing of tool shanks in driving spindles : en
  • FR1023018A - Improvements to the attachment of rear signaling devices to bicycle mudguards : en fr
  • DE1652052U - ADJUSTABLE EYE PROTECTION FOR EYEGLASSES. : de en
  • DE870287C - Arrangement for recording the number of the calling party : de en
  • DE870436C - Electrical control of a casting machine : de en
  • GR14258B - REMOVABLE MEANS OF FIXING IN BUILDING AND SIMILAR. : el en
  • FR1022723A - Articulated chain : en fr
  • GB688508A - Improvements in or relating to the collection of printed sheets : en
  • GB688743A - Improvements in or relating to carrier bags : en
  • US2631174A - Production of polycyclic benzene hydrocarbons : en
  • DE1651980U - CLAMP FASTENING FOR SHOP WINDOW FRAMING. : de en
  • DE869986C - Temperature compensation device for controller relay or the like. : de en
  • GB688607A - Improvements in and relating to alternating current static voltage or current stabilizers : en
  • GB688572A - A table with a vertically movable top : en
  • GB688654A - Improvements in or relating to draught excluders : en
  • US2631169A - Method for preparing substituted hydroxy benzyl alcohol : en
  • US2630624A - Conveyer with displaceable barpulling dog and automatic control therefor : en
  • US2630765A - Magnetic toy vehicle : en
  • US2630810A - Hair curler : en
  • DE869916C - Machine for making a ribbed tape and applying the tape to a sole : de en
  • DE1651914U - FLUSH-MOUNTED - HOUSE CONNECTION FUSE. : de en
  • DE1652152U - DETACHABLE COMBINATION OF TWO TEXTILE FABRICS. : de en
  • GB688759A - Improvements relating to conveyor elevators : en
  • FR1022717A - Pure sulfur manufacturing process : en fr
  • FR1022850A - Shoe Edges Sewing Machine : en fr
  • US2631219A - Electrical heating element : en
  • FR1022704A - Elastic coupling : en fr
  • FR1022888A - electrical elements for obtaining high temperatures in streetlight furnaces for heating and smelting metals or other materials : en fr
  • FR1022889A - Method and apparatus for opening cotton and the like fibrous material : en fr
  • GR14267B - CHARCOAL WAREHOUSE DISCHARGE INSTALLATION. : el en
  • DE1652021U - WRING MACHINE HOUSING. : de en
  • DE869910C - Bung lock : de en
  • DE869947C - Process for the continuous production of carboxylic acid esters. : de en
  • DE870011C - Compound for the production of foundry molds and cores from quartz sand : de en
  • US2630697A - Door lock : en
  • US2630876A - Control of gas product streams in adsorption process and apparatus : en
  • FR1022990A - Process of perpetual preservation of all putrescible bodies, in particular all food products : en fr
  • CA491060A - Bearing for axle boxes : en fr
  • FR1022666A - Guilloche machine, with special reproductive system : en fr
  • DE754788C - Modulation device with suppression of a sideband : de en
  • FR1022962A - Semolina crusher : en fr
  • GB688547A - Method and apparatus for continuously removing substances from solutions by causing foaming in such solutions : en
  • US2630780A - Device for depositing thin metallic layers : en
  • DE869789C - Device for cutting sheet metal : de en
  • US2630830A - Fluid-metering shutoff valve : en
  • US2630949A - Collar protector for soft shirts : en
  • US2630654A - Parachute toy : en
  • US2630610A - Chain-block connection : en
  • US2630811A - Nonskid barrette : en
  • US2631047A - Hose coupling : en
  • AT174196B - Rolling grilles : de en
  • DE869846C - Schnepper : de en
  • DE869979C - Arrangement for long-distance traffic in telephone systems with dialer operation, in which several sub-remote offices are arranged for the area of a large local network and the incoming long-distance lines are connected to the nearest sub-office : de en
  • FR1023143A - Rolling seat : en fr
  • FR1022742A - Auxiliary control for working and demonstration machines : en fr
  • FR1022899A - Device for loading large melting furnaces, in particular Siemens-Martin furnaces : en fr
  • GB688480A - Navigational radio beacons : en
  • GB688723A - Improvements in or relating to electronic storage arrangements : en
  • GB688819A - Improvements in or relating to electroscopes : en
  • FR1022691A - Telescopic casing device for drilling : en fr
  • GB688630A - Improvements in trigger mechanism for firearms : en
  • US2630587A - Combination sheet and mattress : en
  • US2630829A - Valve operating mechanism : en
  • DE754572C - Method and arrangement for venting an electric discharge lamp and introducing an inert gas filling : de en
  • FR1022787A - Improvements to sound reproduction systems : en fr
  • GB688617A - Improvements in low alloy steels : en
  • DE869932C - Packing of yarn and method of making it : de en
  • DE869974C - At the same time serving as a loading and unloading device for glow furnaces : de en
  • CA491152A - Frozen lobster method : en fr
  • CA491172A - Vibrating screen : en fr
  • DE759864C - Process for plasticizing synthetic rubber : de en
  • GB688718A - A crate for eggs or other similar piece-goods : en
  • DE759566C - Display device for the state of tension of springs in drives : de en
  • DE869894C - Counter blow hammer : de en
  • FR1022859A - Device and method of assembly, applicable more particularly to the attached segments of circular saws : en fr
  • GB688620A - Improvements in or relating to girder structures for mines : en
  • DE1652162U - CABINET WITH DRAWERS. : de en
  • DE753218C - Dependency circuit for train control devices on railcars : de en
  • DE841155C - Heat exchanger : de en
  • DE870174C - Intermediate layer between building blocks and mortar : de en
  • FR1022765A - multiple angle square : en fr
  • FR1022885A - Process for building houses : en fr
  • DE870301C - Process for the preparation of monoazo dyes : de en
  • GB688612A - Improvements in animal traps : en
  • GB688690A - Improvements relating to the continuous extraction of substances from solid matter by means of a solvent : en
  • US2630856A - High chair with safety restraining post : en
  • US2630870A - Load carrying auxiliary frame structure for attachment to tractors and like vehicles : en
  • FR1022807A - Improvements made to electrodes for arc welding with carbon flux : en fr
  • DE752411C - Arrangement for regulating the speed or the generated frequency of electrical machines : de en
  • DE758022C - Cinema projector with constantly moving film tape : de en
  • DE1652064U - UPHOLSTERED BODIES LIKE MATTRESSES AND THE LIKE. WITH FOAM RUBBER PAD. : de en
  • FR1022866A - Process for obtaining coating layers of synthetic material in the form of an electrically conductive film : en fr
  • US2631086A - Water gas shift catalyst preparation and water gas shift process : en
  • DE753108C - Process for the finishing of cellulose hydrate textiles : de en
  • CH289573A - Signaling device. : en fr
  • CH289595A - Illustrative material. : en fr
  • DE1651924U - POCKET SLIDER. : de en
  • DE1652084U - BASE FOR FLAT BROOM. : de en
  • US2631061A - Lawn sprinkling device : en
  • US2630570A - Girdle : en
  • DE1652043U - REINFORCEMENT FRAME FOR CASE. : de en
  • CH289479A - Hydraulic motor-pump unit. : en fr
  • DE1651908U - PROTECTIVE ROOF FOR PIT LOCOMOTIVES. : de en
  • DE757516C - Regulating transformer : de en
  • DE759094C - Device for the return transmission of a value from a counter arranged in a slide into the setting mechanism, especially for Sprossenrad arithmetic machines : de en
  • FR1023046A - Heat exchange surface : en fr
  • US2630638A - Bulldozing machine : en
  • US2630731A - Gear-operated dual socket wrench : en
  • US2630968A - Electrical calculator for solving phase equilibrium problems : en
  • US2630987A - Automatic control for aircraft : en
  • US2630713A - Fluid meter adjustable calibration device : en
  • DE869973C - Process for the production of sintered phosphates : de en
  • DE870194C - Execution device for electronic calculating machines working in a binary system : de en
  • FR1023097A - Waterproof and breathable product : en fr
  • GB688600A - Improved method of joining a helical corrugated all-metal tube to a connecting-piece : en
  • DE870034C - Process for the production of copolymers : de en
  • FR1023107A - Gas turbine engine group particularly intended for the traction of motor vehicles : en fr
  • FR1023001A - Crankshaft or the like consisting of several parts joined together by hot pressing : en fr
  • GB688501A - Improvements in or relating to rubber antioxidants : en
  • CA491171A - Drive mechanism : en fr
  • FR1022819A - Improvements to printing type melting machines : en fr
  • FR1023137A - Secondary air supply device in boilers : en fr
  • DE1651991U - ELECTRIC DEMONSTRATION MODEL OF A MOTOR VEHICLE LIGHTING SYSTEM. : de en
  • GB688528A - Photographic light-sensitive elements : en
  • GB688712A - Improvements relating to centrifugal separators : en
  • FR1022994A - Mechanism for mechanically actuating the throttle of the riser in chamber furnaces for gas and coke production : en fr
  • FR1022761A - Projection device lighting device : en fr
  • GB688564A - Improvements in electric couplings or connectors of the plug and socket type : en
  • GB688661A - An improved hand-guided electrically driven metal-cutting saw : en
  • DE870068C - Facility for aircraft for towing and refueling in flight : de en
  • DE1652017U - IN ABOUT VERTICAL DIRECTION ADJUSTABLE FASTENING OF THE INNER CABLE HOLDER IN FRONT OF THE BRAKE GUIDE FOR CABLE BRAKES ON BICYCLES. : de en
  • AT174168B - Foldable stroller that can also be used as a walking school : de en
  • AU157242B2 - improvements in or relating toa pressure gauge for forging press : en
  • GB688569A - Machine for laying plastic white line markings : en
  • CA491130A - Cobalt base alloy and articles thereof : en fr
  • GB688705A - Improvements in or relating to arc chambers of circuit-breakers and contactors : en
  • DE870323C - Process for the preparation of a liniment : de en
  • AU159412B2 - Improvements in or relating to methods and devices forthe generation and translation of electromagnetic waves : en
  • DE1652001U - DAYLIGHT DEVELOPMENT BOX FOR ROLL FILM WITH PAPER PROTECTIVE STRIPES. : de en
  • DE869827C - Electric discharge vessel with metallic vessel bulb : de en
  • DE870132C - Small self-switch in socket or plug shape : de en
  • DE870332C - Process for the production of polymerization products of ethylene : de en
  • DE869766C - Method and device for producing hollow structures and porous structural elements therefrom : de en
  • CH289578A - Process for the preparation of a 3-substituted 4-oxycoumarin. : de en
  • FR1022869A - Improvements made to the manufacture of milled series parts: sleeves for hypodermic needles in particular : en fr
  • FR1023088A - Steel rake broom : en fr
  • DE870041C - Device for measuring mechanical deformations : de en
  • GB688722A - Improvements relating to centrifugal separators : en
  • FI26226A - Anordning vid medi indifferent gas arbetande absorptionskylapparater : en fi
  • CH289497A - Device for controlling the polarity of an electrostatic induction generator machine. : en fr
  • AU159157B2 - Trigger-pair and like circuits : en
  • US2630603A - Rub apron : en
  • US2630976A - Yarn winding apparatus : en
  • USD169013S - Child s auto chair : en
  • AT174178B - Shelf support : de en
  • AU156910B2 - Telephone mouthpiece sterilizer : en
  • CA491232A - Method and means for frequency control : en fr
  • AT174209B - Process for the production of porous flexible films using viscose : de en
  • AU1531353A - Improvements in or relating to electric signal responsive equipment : en
  • CA491127A - Traction chain link : en fr
  • CH289454A - Automatic copy grinding or milling machine. : de en
  • CH289352A - Method of cleaning laundry. : de en
  • US2630744A - Evaporator for gas developing machines : en
  • US2631043A - Trailer steering mechanism : en
  • US2631264A - Magnetic motor : en
  • DE870119C - Process for the preparation of oxyamines : de en
  • GB688736A - Treatment of seeds : en
  • DE869941C - Cell for electrolysers based on the filter press system : de en
  • US2631087A - Sulfur recovery process : en
  • GB688477A - An appliance for tensioning selvedge threads in looms for weaving : en
  • FI26244A - Fästanordning för knappar, spännen och söljor : en fi
  • FR1022878A - Device for the production of acetylene by incomplete combustion of hydrocarbons : en fr
  • DE869879C - Articulated connection for lighter parts : de en
  • DE869984C - Electric lamp with built-in electric cigar lighter : de en
  • DK75563C - Suspension plate for fish. : da en
  • FR1023130A - Palette for fishing spoon : en fr
  • DE869924C - Device for backfilling pressure tunnel linings with concrete : de en
  • DE869930C - Weft guard : de en
  • DE870267C - Process for the preparation of halohydrin ethers of phenols : de en
  • DE870387C - Two or more part extendable mast for deep drilling purposes : de en
  • FR1022872A - Liquid fuel burner for ceramic furnaces : en fr
  • GB688675A - Improvements in or relating to liquid fuel burners : en
  • US2630631A - Optical comparison gauge : en
  • FR1022662A - Mechanical page turner : en fr
  • FR1023011A - Further training in forge fans : en fr
  • GB688540A - Improvements relating to belt conveyors : en
  • GB688556A - Collapsible shoe rack : en
  • GB688695A - Improvements in and relating to light sources for optical instruments : en
  • DE1651981U - MACHINE FOR CLEANING STONE OR PANEL PLATES. : de en
  • DE1652090U - BAGS, IN PARTICULAR WOMEN'S HANDBAG, SHOPPING BAG, BRIEFCASE, SUITCASE OD. DGL. : de en
  • DE870334C - Color wedge for colorimetric blood sugar testing : de en
  • DE869989C - Process for the production of grids for electron tubes : de en
  • FR1022936A - Rotation speed measuring device and its various applications : en fr
  • FR1023124A - Automotive improvements : en fr
  • DE870266C - Process for the production of a water-soluble extract of 4,4'-diamino-diphenyl sulfone : de en
  • AU1534853A - Improvements in or relating to electric pulse code modulation signalling systems : en
  • FR1022689A - Safety winch : en fr
  • GB688466A - Improvements in the manufacture of soap bars or tablets : en
  • GB688597A - Device for rotating the valves in overhead valve internal-combustion engines : en
  • DE869935C - Filter with filter elements that can be removed from the filter housing : de en
  • DE870316C - Device for regulating the level of the development water in high pressure acetylene systems : de en
  • FR1022968A - Improvements to light fork-lift vehicles such as bicycles, auxiliary motor bicycles, motorcycles, or the like : en fr
  • CA491128A - Double twist spindle : en fr
  • DE1652007U - LIGHT SIGNAL SYSTEM FOR DRIVE AND MOTORCYCLES. : de en
  • DE870352C - Process for treating and bottling fruit juice : de en
  • CA491147A - Magnetic suspension for horizontal shafts : en fr
  • USD169021S - Earring or similar article : en
  • LU31959A1 - : en
  • AT173964B - Spring bellows : de en
  • DE870264C - Process for the continuous production of aliphatic diamines : de en
  • AT174152B - Process for the production of therapeutically highly effective ointment-like preparations from fresh organs : de en
  • AU154627B2 - Improvements in or relating to radio altimeters : en
  • US2630746A - Tractor mounted vineyard cultivator : en
  • US2630583A - Patient transfer device : en
  • FR1022846A - Method and device for the production of corrugated sheets : en fr
  • DE870049C - Ball bearings for axial movements : de en
  • DE1652019U - CLAMPABLE SECURITY LOCK FOR GLASS SLIDING DOORS. : de en
  • DE869767C - Fiber board : de en
  • DE869892C - Jig : de en
  • DE870306C - Process for the preparation of copper-containing disazo dyes : de en
  • DE1652014U - BICYCLE AND MOTORCYCLE TRACK LIGHT. : de en
  • DE1652158U - CHAIR OR ARMCHAIR. : de en
  • US2630887A - Hydraulic lock for adjustable chair backs : en
  • AT174222B - Drive device, in particular for the turntable of a gramophone : de en
  • USRE23632E - Sheetsxsheet i : en
  • DE756036C - Observation device for dragonflies : de en
  • DE869770C - Drive for time-indicating watches, especially for watches with multi-day movement : de en
  • AU1531153A - Microwave coupling arrangements : en
  • DE869749C - Impeller propeller : de en
  • DE1651986U - PROJECTION DEVICE FOR MEASURING INSTRUMENTS. : de en
  • DE869834C - Multipliers, especially for image converters : de en
  • GB688659A - Chlorinated phenoxyacetic acids : en
  • GB688682A - Improvements in and relating to brakes and retarding apparatus : en
  • US2630760A - Electromagnetic pumping device for pumping fluids : en
  • US2631034A - Endless coil magazine and container : en
  • DE869796C - Process for the preparation of ª‡-haloacrylic acid esters : de en
  • FR1022710A - Oscillations maintenance device for cinematographic plates : en fr
  • FR1022972A - New headlight for cycles : en fr
  • CH289361A - Outer garment. : de en
  • US2631000A - Side ported well casing cementing collar : en
  • CH289388A - Signal made of resilient material for index cards. : de en
  • BE506738A - NEW DERIVATIVES OF PHENOTHIAZINE AND THEIR PREPARATION METHODS. : en fr
  • US2630905A - Adjustable grain elevator : en
  • CA491083A - Cylinder locks : en fr
  • US2631153A - Manufacture of mercapto aryl : en
  • US2631005A - Nozzle structure for elastic fluid turbines : en
  • US2631245A - Method of forming coating containing uranium and method of isotopic analysis : en
  • DE1652041U - UMBRELLA AND UMBRELLA. : de en
  • DE1652195U - BOWL FOR MARGARINE AND THE LIKE : de en
  • DE870469C - Process for the production of new protracted compounds of pancreatic hormone : de en
  • AT174219B - Parallel guidance for inclination scales : de en
  • AT174163B - Hair curlers : de en
  • AT174173B - Furniture made from fibreboard : de en
  • DE1652140U - SLIDING PROTECTION FOR SHOES. : de en
  • CH289517A - Electrically triggered circuit. : en fr
  • DE1652075U - SPOUT BOTTLE FOR LOW LIQUIDS. : de en
  • DE1652169U - LIQUID-COOLED RUBBER INSERTED IN THE CYLINDERS OF COMBUSTION MACHINES. : de en
  • DE1652141U - CYLINDRICAL FILLING WITH LATERAL WALL PERFORMANCE AND INNER LOCKS. : de en
  • US2630854A - Tractor seat : en
  • CH289487A - Thermal system, especially diesel engine system. : de en
  • DE869836C - Device for the production of photographic recordings of an electron beam device such. B. an electron microscope generated images : de en
  • DE869945C - Process for the preparation of alkyl chlorides : de en
  • DE1652144U - WINDOW WASHER. : de en
  • US2631124A - Magnetic decontamination of cracking catalyst : en
  • CA491155A - Power operated register resetting mechanism for gasoline dispensing pumps : en fr
  • CH289383A - Process for waterproofing porous materials, in particular paper and cardboard. : en fr
  • CH289392A - Sheet-fed rotary offset printing machine. : de en
  • US2630787A - Hydraulic jacking system : en
  • DE870198C - Process for the stabilization of fuels containing gasoline and tetraethyl lead : de en
  • AU1525353A - Trigger-pair and like circuits : en
  • AU164535B2 - Improvements in or relating to combustion equipment of gas-turbine engines : en
  • DE870214C - razor : de en
  • US2630898A - Clutch adjusting screw : en
  • US2630701A - Wall structure of spaced blocks : en
  • US2631130A - Mineral oil additive : en
  • US2630842A - Thread control for weft replenishing looms : en
  • US2631135A - Apparatus and method for producing a gas atmosphere : en
  • DE1652029U - SELF-WET STAMP PILLOW. : de en
  • FR1022831A - Electric arc welding machine : en fr
  • CA491056A - Dishwashing machine : en fr
  • DE759426C - Piston steam engine with downstream steam turbine, especially for ship propulsion : de en
  • DE870180C - Gantry crane-like work scaffolding : de en
  • FR1022977A - Device for controlling miniatures for living room games by the action of moving magnetic fields : en fr
  • FR1023145A - Planographic printing press : en fr
  • AT174265B - Additional device on milling machines for machining helical lines on workpieces : de en
  • CH289429A - One-eye mirror camera. : de en
  • CH289529A - Electron slingshot with anticathode. : de en
  • CA491134A - Electrical control system : en fr
  • DE1652030U - INVOICE TRANSFER BOOK. : de en
  • CH289399A - Electric light meter coupled to a photographic camera. : de en
  • US2630615A - Method of molding reinforced hollow concrete walls : en
  • US2631040A - Artificial fireplace lighting system : en
  • DE869990C - Contact device for mechanical converters : de en
  • DE870040C - Steam heat content meter : de en
  • GB688703A - Improvements in and relating to the stabilisation of organic compounds : en
  • CH289393A - Copy processing, especially for accounting purposes. : de en
  • FR1023049A - Method for connecting electrical conductors : en fr
  • CH289521A - Process for the manufacture of dry selenium rectifiers. : de en
  • FR1022746A - Skill game : en fr
  • AT174185B - Kitchen stove with a warm or hot water or steam preparation system built into the flue of the combustion gases : de en
  • DE870007C - Process for the production of mixtures of substances which are insoluble or only slightly soluble in water, which can be diluted with water without excretions : de en
  • CA491169A - Electronic counter : en fr
  • CA491165A - Milk protein products and process : en fr
  • FR1022938A - Improvements made to seats or armchairs for paralytics : en fr
  • GB688486A - Manufacture of cellulose ethers : en
  • GR14261B - METHOD OF MANUFACTURING OXYGEN SOCIETIES WITH OXYGEN IN THE 11-POSITION. : el en
  • US2630923A - Rack clip for displaying bags of potato chips and the like : en
  • DE870146C - Process for the production of new monoazo dyes and their metal complex compounds : de en
  • DE870376C - Device for the uniform removal of pourable material, in particular chip and fiber materials from storage containers : de en
  • DE870058C - Device for pressing a polygonal work piece : de en
  • DE870093C - Process for the production of waterproof cellulose derivatives : de en
  • DE870495C - Self-starting centrifugal pump : de en
  • FR1022893A - Hot air deflector for motor cars : en fr
  • DE1651957U - TANDEM PUMP WITH COMPRESSED AIR MOTOR. : de en
  • CH289297A - Hydraulic device for adjusting the working height of an implement carried by a tractor. : en fr
  • DE870081C - Process for separating solids of different weights and grains with the help of a heavy fluid on a belt sink separator and belt sink separator for this purpose : de en
  • DE870374C - Transport hook for use on ropes of cable cars : de en
  • AT174227B - Method and device for operating high-vacuum pumping stations consisting of high and backing pumps : de en
  • FR1022677A - Device for connecting electrical instruments housed in a closed box : en fr
  • CA491183A - Direct mounted two way plow : en fr
  • US2630844A - Chain saw : en
  • AT174246B - Speed controller for internal combustion engines : de en
  • CH289566A - Motor vehicle. : de en
  • US2630918A - Salvaging device for garbage disposal units : en
  • DE753787C - Wheel set with hollow axle and hollow stub axles : de en
  • DE869726C - Embroidery hoop and method of making it : de en
  • DE870366C - Arrangement and suspension of the exhaust pipe of motor vehicles : de en
  • DE870443C - Machine protected against pressurized water with a diving bell, especially an electric motor : de en
  • GB688581A - Improved liquid-level indicating gauge glass : en
  • CH289446A - Circular saw blade. : de en
  • CH289504A - Multipole connector with an insulating body made of elastic material. : de en
  • USD169004S - Hot plate dish cover : en
  • FR1022876A - Electric grill : en fr
  • FR1023022A - Improvements to shaped articles based on polymers of vinylidene cyanide : en fr
  • US2631118A - Method of producing soft magnetic materials : en
  • DE870271C - Process for the production of condensation products : de en
  • DE869811C - Process for converting Morse code (or similar symbols) arriving irregularly at different prayer speeds into regular symbols of normal size and duration of their individual parts : de en
  • DE869839C - Process for the production of water gas from bituminous, non-baking or poorly baking fuels : de en
  • DE870103C - Process for the preparation of compounds having adrenal cortical hormone action : de en
  • DK75560C - Device for fuel injectors with ignition electrodes. : da en
  • DE1652110U - FRONT NIPPERS GUIDE FOR PLANING BENCHES. : de en
  • DE870246C - Process for the preparation of polymerisation products which are liquid under normal conditions and have a low degree of polymerisation from olefins : de en
  • DE870388C - Protection and designation arrangement for rock drill : de en
  • FR1022700A - Trolley for installing pre-fabricated joists and long elements : en fr
  • GB688717A - Improvements in or relating to weight-relieving motions for drawing frames and like machinery : en
  • CH289555A - Projection apparatus for television receivers with mirror optics and cathode ray tubes. : de en
  • CH289507A - Device for increasing the reception levels of at least one remote control musical frequency in low voltage subscriber installations. : en fr
  • DE758116C - Two-stage electron microscope with objective lens and projection lens and an intermediate screen arranged between objective lens and projection lens : de en
  • FR1022669A - Device for packaging and transporting boxes containing cinematographic films : en fr
  • DE870072C - Security body on liquid containers against theft of the contents, in particular on fuel containers for automobiles and aircraft : de en
  • DE870450C - Arrangement for electrical machines operating with slip : de en
  • FR1022971A - recoverable metal formwork elements : en fr
  • DE870158C - Fabric take-off device for flat weft knitting machines : de en
  • FR1023065A - Liquid spray system : en fr
  • GB688715A - Improvements in spinning polyvinyl chloride : en
  • DE870030C - Process for the production of resins from phenols and aldehydes : de en
  • FR1022987A - Automobile car made up of cells : en fr
  • GB688622A - Means for strengthening packing cases, cartons and like boxes and for protecting the corners thereof : en
  • DE870465C - Method and device for dry gasification of carbide : de en
  • FR1023074A - Circuitry for frequency transformation of high frequency oscillations : en fr
  • GB688732A - Improvements in or relating to closures for containers, tubes, or the like : en
  • GB688550A - Improvements in or relating to the low temperature separation of gas mixtures by rectification : en
  • US2630988A - Aerodynamic balance control : en
  • US2631269A - Method and system for frequencymodulating stabilized oscillators : en
  • USD169010S - Wheel cover oe similar article : en
  • FR1022976A - Tubing and detubating machine for multitubular boilers with parallel manifolds and tubes : en fr
  • GB688525A - Process and apparatus for the manufacture of phosphorus trichloride : en
  • GB688623A - Improvements relating to processes for the production of bearing bushes from metal powder, particularly iron powder, by pressing and sintering : en
  • US2631148A - Manufacture of triallyl cyanurate : en
  • US2630756A - Printing plate for use on the cylinders of rotary printing machines and in clamping mechanism therefor : en
  • US2630919A - Oil filter appliance : en
  • US2630995A - Mounting bracket for semaphore signal devices : en
  • DE759815C - Arrangement to increase the stability of cross spring joints in precision mechanical devices : de en
  • FR1022690A - Method and apparatus for assembling rubber : en fr
  • GB688657A - Improvements in sealing means for rotary regenerative air preheaters : en
  • DE1651927U - RING-SHAPED MAGNETIZING HEAD FOR MAGNETIC SOUND DEVICES. : de en
  • DE1652028U - MAGAZINE COLLECTORS. : de en
  • DE870123C - Arrangement of a feed water preheater formed from pipe coils in a horizontal flue gas duct : de en
  • GB688755A - Improvements in or relating to the production of interpolymers of styrene and nuclear alkyl- or halogen-substituted styrene with esters of fatty oil acids : en
  • FR1022834A - Automatic starter for supercharged internal combustion engines : en fr
  • US2630643A - Support for sign characters : en
  • US2630958A - Method and apparatus for sealing containers : en
  • US2630908A - Processing apparatus : en
  • US2631088A - Apparatus for making gas analyses : en
  • DE870147C - Process for the preparation of disazo and polyazo dyes : de en
  • FI26218A - Yarn or fabric length measuring device : en fi
  • USD169007S - Pobtable fan : en
  • US2631133A - Zinc borate phosphor and method of making same : en
  • DE869763C - Multiple briquette extruder : de en
  • DE869862C - Process for the production of artificial structures, such as endless strips, pipes or rods, from hydrate cellulose : de en
  • CH289512A - Electric rocker switch. : en fr
  • USD168984S - Balancing machine or similar article : en
  • FR1023059A - Improvements to enclosures for electrical devices : en fr
  • GB688738A - Improvements relating to combined saddles and pillion seats for motor cycles : en
  • US2631232A - Delay line : en
  • DE870108C - Process for introducing oxymethyl groups (methylol groups) into organic compounds : de en
  • FR1022835A - Shock absorber device for fragile loads : en fr
  • US2630895A - Clutch control for engine braking : en
  • US2630943A - Pouring attachment for containers having means for cutting a discharge opening : en
  • DE869908C - Switch-off device for the drive of a bottle washing machine : de en
  • DE870131C - Device for protecting direct current shunt motors in the event of a failure of the excitation : de en
  • DE870325C - Process for the production of glass films : de en
  • FR1023033A - Required for performing tuberculin skin tests and vaccination : en fr
  • CH289403A - Souvenir item. : en fr
  • US2630838A - Set mark eliminator : en
  • US2631060A - Lawn sprinkler : en
  • DE762266C - Switchgear for the distribution of electrical energy for stationary (immovable) installation in places with a flexible floor, which is exposed to temporary faults like in pits underground : de en
  • DE870358C - Device for optical compensation when projecting moving images : de en
  • FR1022809A - New sensitizing dyes and their preparation processes : en fr
  • DE1651909U - PRESSURE CONTACT FOR ELECTRICAL CONNECTION OF TWO CONDUCTOR PARTS. : de en
  • DE870309C - Process for the production of new azo dyes : de en
  • FR1022927A - Television receiver : en fr
  • FR1023043A - Tubular adhesive spirals for fixing screws, bolts, lag screws, etc. : en fr
  • GB688553A - Manufacture of glycols : en
  • DE1652061U - DISPLAY TABLE. : de en
  • DE870295C - Iron core for large transformers : de en
  • FR1022832A - Small automatic switch : en fr
  • GB688473A - Improved means of mounting letterpress printing plates : en
  • GB688674A - Improvements in and relating to bottle and the like cleansing machines : en
  • FI26217A - Sät att vid hantering av textileila vävnader oc trikåvaror på ett underlag eliminera och / eller förebygga uppkomsten av spänningar i varan : en fi
  • FI26234A - For the purposes of this Regulation, the regulation of impulse emissions : en fi
  • FR1022775A - Method and device for the continuous galvanic treatment of metal objects : en fr
  • FR1022883A - Advanced straight knife for reciprocating rectilinear motion fabric cutting machine : en fr
  • FR1022942A - Control systems : en fr
  • GB688771A - Improvements in the manufacture of polyamide powders : en
  • USD168997S - Horwitz display stand : en
  • DE869911C - Grinding head : de en
  • DE870195C - Device for converting number systems, in particular from a dual or decimal four-digit dual number into a decimal number : de en
  • FR1022858A - Propulsion and lift propeller with periodically variable angle of incidence of the blades : en fr
  • FR1022959A - Process for separating, by specific weight, particles differing in grain size and specific weight, using a separation slurry : en fr
  • DE1652192U - PACK. : de en
  • GB688663A - Improvements in or relating to a pourer device : en
  • US2630735A - Colorimeter : en
  • US2631144A - Activation of cellulose : en
  • US2630572A - Brassiere : en
  • US2630891A - Window structure : en
  • DE870425C - Wheel set with a high axle shaft, especially for rail vehicles : de en
  • DE870489C - As a punching tool serving device for perforating plates, sheets or the like. : de en
  • US2630774A - Ship anchor : en
  • DE870429C - Electric locomotive with its own power source : de en
  • DE869727C - Arrangement for smoking according to the wet smoking process (sweating process), especially for raw sausage quick production : de en
  • DE1652026U - BRIEFCASE VIEW CARD. : de en
  • DE870171C - Device for erecting in a horizontal position Schuettbetonwandenden u. like : de en
  • FI26250A - Washer for handling fibrous substances and method of treatment when applying the apparatus : en fi
  • FR1023105A - Improvements in the manufacture of metal frames for automated steering wheels in molded material : en fr
  • GB688621A - Improvements in or relating to the production of wetting compositions : en
  • DE870241C - Rectifying bottom : de en
  • DE870016C - Frame for furniture made of wood : de en
  • FR1023100A - Universal photographic filter holder combined with a lens hood : en fr
  • DE1651995U - BELT BOX WITH INSERT. : de en
  • DE869754C - Lace-up boots : de en
  • DE869936C - Process for the production of sieve fabrics of certain mesh sizes, which consist of thermoplastic synthetic threads : de en
  • FR1022697A - Closing cap for bottles and the like : en fr
  • FR1023042A - Improvements to prosthetic devices for disabled forearms : en fr
  • US2631187A - Electrical testing apparatus for hermetically sealed refrigerator pump units : en
  • FI26223A - For example, framställning av metalkrylsyraestrar : en fi
  • GR14256B - METHOD AND MEANS OF WELDING FOR THE CONNECTION OF OBJECT METALS. : el en
  • AT174236B - Combined plant singling and chopping machine : de en
  • FR1022903A - Improvements to processes and devices for the treatment of cellulosic materials : en fr
  • GB688529A - Improvements in or relating to endless belt stowage machines : en
  • GB688627A - Improvements in or relating to telephone message pads : en
  • DE755164C - System for the electrical transmission of the rotary movement of a command device to a remote-controlled object : de en
  • DE869855C - Height-adjustable grate for stoves. : de en
  • DE870322C - Process for the preparation of immunizing and sensitizing fractions of serum : de en
  • DE870481C - Method and device for producing a sound film recording in intensity writing : de en
  • FI26253A - Anordning vid elektriskt drivna transporttruckar : en fi
  • GB688523A - Improvements in or relating to beater mills : en
  • DE1651963U - LEG DRESS. : de en
  • DE1652068U - FASTENED TO A SEAT FOR SMALLER CHILDREN IN ADDITION TO THE MOTORCYCLE PASSENGER. : de en
  • DE870151C - Process for the manufacture of a floor cleaning agent : de en
  • FR1023040A - Fully automatic continuous press : en fr
  • AU165983B2 - Improvements in or relating tothe manufacture of cellular material : en
  • DE870168C - Frame for chairs : de en
  • DE870326C - Insulating body made of glass : de en
  • DE870426C - Pantographs for crane systems, mobile platforms or the like. : de en
  • US2631189A - Static wick discharger : en
  • GB688756A - Improvements in or relating to agricultural tractors and machinery for use therewith : en
  • DE869896C - Suspension for vibrating screens : de en
  • AT174182B - boiler : de en
  • AU163156B2 - Multiple governing system for turbine, with automatic transfer : en
  • CH289477A - Rotary compressor. : de en
  • CA491229A - Method of preparation of aromatic linear polymers : en fr
  • CH289379A - Process for the manufacture of molded products. : de en
  • GB688813A - Machine for labelling bottles and other cylindrical objects : en
  • US2630899A - Electric typewriter : en
  • FR1022715A - Cremone refinements : en fr
  • DE1652121U - OIL CAN. : de en
  • GB688793A - Improvements in or relating to processes for the refining of non-ferrous alloys : en
  • AT174165B - Tomato slicer : de en
  • FR1022778A - Stopper for bottles and the like : en fr
  • US2630867A - Fluid dispensing system : en
  • US2630956A - Machine for applying sealing bands to bottles : en
  • US2630699A - King pin lock for freight trailers : en
  • GB688667A - Apparatus for removing slotting burrs from slotted-head screws : en
  • DE759813C - Hood over the sintering zone of sintering machines for ores or the like. : de en
  • DE870448C - Procedure for starting synchronous motors : de en
  • US2631251A - Method of assembling and structure for motor stators : en
  • IE20207L - Improvements in agricultural mowing machines : en
  • DE869821C - Process for the production of contact connections on the face side of electrical capacitors with a dielectric consisting entirely or in part of plastic : de en
  • GB688719A - A new and improved cap fitting for beer casks or the like : en
  • GB688548A - Improvements in machines for manufacturing tiles and like articles : en
  • DE870170C - Method for connecting stones using mortar : de en
  • DE756680C - High voltage circuit breaker : de en
  • DE869797C - Process for the preparation of salts of non-aromatic sulfimides : de en
  • DE869925C - Bucket wheel excavators, especially for underground mining : de en
  • DE1652143U - APFELSINENSCHAELER. : de en
  • DE869853C - Load pressure brake, especially for pulleys or similar hoists : de en
  • DE869805C - Process for the production of a spreadable agent for the selective regulation of plant growth : de en
  • DE869759C - Ring spinning or ring twisting machine with a device for pulling off the full coetzers from the spindles : de en
  • DE870149C - Process for the preparation of copper complex compounds of aromatic o, o'-dioxyazomethines : de en
  • US2630843A - Thread control for weft replenishing looms : en
  • DE870431C - Housing for switches for movable cords, especially for heating pads : de en
  • DE1651988U - SECURING FEUR LOCKS, PARTICULARLY ON WEATHERPROOF GLASS FOR MINING. : de en
  • DE869851C - Inflatable sun or umbrella canopy made of rubber or elastic plastics : de en
  • DE870371C - Impact device in which a glider is struck upwards : de en
  • DE867606C - Wall with horizontal channels : de en
  • DE870142C - Process for progressive electrical heating of objects and device for practicing the process : de en
  • FR1022762A - Can opener : en fr
  • FR1022741A - Further training in fused circuit breakers : en fr
  • DE869765C - Adjustable mold for the production of concrete parts : de en
  • DE869907C - Lid lifter on clamp lid sockets : de en
  • US2631106A - Diamond-like composition of matter : en
  • FR1023015A - Combination of voltage and current transformers : en fr
  • FR1023044A - Preparation of reduction hydrogenation catalysts : en fr
  • US2630981A - Combination spool retainer and thread dispenser : en
  • IE20736L - Printed electric circuits : en
  • DE1652102U - ROUND POCKET MIRROR. : de en
  • DE762286C - Lowering brake circuit for electric hoists : de en
  • DE851702C - Rotary piston internal combustion engine : de en
  • DE869938C - Method and device for cleaning and drying compressed gases : de en
  • DE870015C - Portable holding device : de en
  • US2631242A - Demarcation of fluids in pipe lines : en
  • AT174270B - Method of manufacturing the engaging part of a screwdriver equipped with a shaft of cross-shaped cross-section : de en
  • DE866563C - Adding machine : de en
  • FR1022918A - Electrical apparatus using a dielectric comprising a halogenated hydrocarbon : en fr
  • CA491225A - Cathode-ray devices : en fr
  • DE1651962U - SPLASH PROTECTION. : de en
  • CA491184A - Oven control and temperature indicator : en fr
  • CH289488A - Fuel injection pump for internal combustion engines. : de en
  • AU1524553A - Improvements in and relating tothe getting of coal or other materials : en
  • CH289448A - Method and device for drying wood. : de en
  • AT174213B - Lids made of molded bricks and rammed earth made of basic material for electric arc melting furnaces and processes for their manufacture : de en
  • CA491085A - Safety lock : en fr
  • CA491140A - Road sanding and salt spreading device : en fr
  • DE1652114U - SPRING, IN PARTICULAR FOR VEHICLES. : de en
  • DE1651983U - MARKERS. : de en
  • DE869832C - Device for treatment with short-wave electrical oscillations : de en
  • FR1022891A - Manufacturing process of flax, hemp and other similar textile plants : en fr
  • AT174275B - Process for stabilizing dry milk : de en
  • CH289496A - Electrostatic induction machine with conductive carriers. : en fr
  • US2630921A - Hat hanger : en
  • CH289434A - Box for observing the progress of watches. : en fr
  • CA491178A - Combustion chambers for prime movers : en fr
  • CH289516A - Frequency divider device. : en fr
  • CA491115A - Reaction products of diphenylolpropane digylcidyl ether with styrene-acrylic acid copolymers : en fr
  • CA491119A - Piezo-electric crystal circuit arrangements : en fr
  • AT174158B - Method for coating lamp bodies, screens or the like with powdery substances, in particular luminescent substances (luminous substances) : de en
  • US2630571A - Elastic girdle : en
  • US2631152A - Guanylurea salts of penicillin : en
  • US2631147A - Preparation of medicinal grade sulfamethazine : en
  • CA491195A - Microwave amplifier : en fr
  • CH289430A - Method of manufacturing a mobile for a time and mobile instrument obtained by this method. : en fr
  • US2630769A - Hopper car door closing mechanism : en
  • DE1652194U - FORMATION OF A HEAD EDGE WITH BASE REINFORCEMENT IN PACKAGING CONTAINERS. : de en
  • DE870097C - Process for the production of isocyanates : de en
  • CH289592A - Clock face. : en fr
  • DE869819C - Adjustable electrical capacitor made of rigid building material : de en
  • CH289416A - Induction counter with magnetic bearing relief. : de en
  • CA491062A - Pouring outlets : en fr
  • CA491124A - Control element for plural hydraulic motor systems : en fr
  • CH289436A - Procedure for closing and opening the casting photo of an oven and device for carrying out the procedure. : en it
  • CH289473A - Winch. : en fr
  • CA491121A - Fluorescent discharge lamp : en fr
  • US2630619A - Knitted pile fabrics and process of manufacture : en
  • US2631048A - Rotary joint : en
  • CH289305A - Process for the production of a rodenticidal melt product. : de en
  • CH289375A - A continuous process for the manufacture of lower aliphatic anhydrides. : en fr
  • AU158523B2 - Rake machine for collecting peas or other crops orthe like : en
  • CA491242A - Purification of calcined brucitic material : en fr
  • AT174221B - Magnetic sound recording, reproducing and erasing head : de en
  • CA491160A - Trimming apparatus : en fr
  • CH289335A - Device for producing a colored spinning mass. : de en
  • CA491164A - Abrasive detergent compositions : en fr
  • DE870059C - Demonstrator for wallpaper samples, fabric samples, advertising and advertising : de en
  • FR1022751A - Device for skin treatment : en fr
  • DE870269C - Process for making oxychromaniacs : de en
  • US2630663A - Pickup member for lawn debris : en
  • US2630975A - Variable pressure muller : en
  • US2630645A - Cartridge loading mechanism for bolt action guns : en
  • DE870048C - Combined warehouse : de en
  • AU156821B2 - Method and arrangement in absorption refrigerating apparatus with inert gas : en
  • DE1651906U - CARD BOX. : de en
  • DE751068C - Melting wire in the pressed glass base of an electrical discharge tube and process for its production : de en
  • DE759537C - Air-cooled oil cooler for internal combustion engines : de en
  • FR1022716A - Improvements made to eccentric valves : en fr
  • GB688745A - Improvements in percussive tools : en
  • DE870239C - Plunger for water pressure washing presses : de en
  • CH289525A - Device for compensating the stray fields from magnetic lenses for electrically charged particles. : de en
  • DE1652198U - CENTRIFUGAL STORAGE. : de en
  • DE869801C - Magazine exchange device for die setting and line casting machines : de en
  • DE869900C - Decorative stands, in particular busts for display purposes : de en
  • DE870006C - Process for the production of p-aminobenzoyldiaethylaminoethanol penicillin crystals in the form of platelets : de en
  • DK75562C - Drill rod guide for use when drilling fork bushings. : da en
  • DE869777C - Weft coil : de en
  • GB688631A - Improvements in or relating to self-contained radiators for space heating : en
  • DE1652185U - PRALINE PACKAGING IN BOOK FORM. : de en
  • DE869753C - Air supply to hand-held grinders operated by compressed air or the like. : de en
  • DE869976C - Trusses, especially for bridge constructions, and procedures for their assembly : de en
  • DE870135C - Arrangement for measuring the dielectric constant : de en
  • DE870184C - Device for cutting out round slices from flexible sheet material : de en
  • DK75551C - Suspension body for curtains and draperies. : da en
  • AT174215B - Device for dividing routes into several parts : de en
  • CA491205A - Ultra high frequency tube of the resonator type : en fr
  • CH289372A - Device for moving a liquid by means of a vibrating organ. : de en
  • CH289576A - Air shut-off valve on air lines, in particular brake air lines on railway vehicles. : de en
  • DE758152C - Cathode ray tubes with periodically working coil deflection, especially for television purposes : de en
  • DE870206C - Device for splitting a ladder, in particular fire brigade ladder : de en
  • FR1023108A - Furnace for cementation in general : en fr
  • GB688764A - Tub-sizing of paper : en
  • US2630609A - Load binder : en
  • US2630934A - Cylindrical container : en
  • US2630761A - Fuel injector : en
  • CH289538A - Process for the preparation of the diethylaminoethyl ester of 4-amino-2-oxy-benzoic acid. : de en
  • AU1528953A - Emulsion polymerisation of styrene compounds : en
  • AU1532953A - Improvements in or relating to oil-modified alkyd resins : en
  • AU164327B2 - Improvements in or relating to thermally operated circuit breakers : en
  • AU911252A - An improved portable airconditioning unit for home andother uses : en
  • AT174217B - Device for regulating the flow rate of a gas : de en
  • CH289395A - Device for the production of reproductions by means of a photographic enlarger. : de en
  • US2630723A - Drill head : en
  • GB688515A - Process for preparing polyhydric alcohols by catalytic reduction of carbohydrates : en
  • DE1651985U - MEASURING INSTRUMENTS FOR MOTOR VEHICLES. : de en
  • DE870389C - Clear plow for underground mining : de en
  • DE1652077U - SHOE WIDE AND LENGTH APPARATUS. : de en
  • FI26225A - Skriv- eller anteckningsapparat, avsedd för en kontinuerlig pappersbana : en fi
  • FI26258A - Heating device installed in a portable grain dryer : en fi
  • FI26260A - Fundamentals for the production of broilers, berries and vegetables : en fi
  • FR1023121A - Dosing device : en fr
  • US2631238A - Antenna array : en
  • DE1651930U - POLARIZATION DEVICE. : de en
  • FR1023150A - Method and device for damping pressure variations with a view to measuring the mean pressure : en fr
  • GB688734A - Improvements relating to cutting chains for stone cutters : en
  • US2630792A - Automatic tappet : en
  • FR1022988A - anti-glare screen : en fr
  • FR1023101A - Multi-color writing instrument refinements : en fr
  • DE865725C - Construction oven, in particular construction drying oven : de en
  • DE869850C - Emptying grate for molding boxes : de en
  • AU1532353A - r'Improvements relating to apparatus for detecting railway vehicles : en
  • CA491084A - Safety locks : en fr
  • DE870125C - Condenser, especially for large systems, such as steam power plants or the like. : de en
  • FR1022735A - New arrangement of tubes, in compressed air (or gas) refrigerants : en fr
  • CA491211A - De-aerating apparatus for boilers : en fr
  • FR1022823A - Improvements in the looms : en fr
  • US2630630A - Scribing machine : en
  • US2631092A - Method of etching plates : en
  • US2631253A - Electron-sensitive target for color-kinescopes, etc. : en
  • USD169014S - Pitcher or similar article : en
  • FR1023109A - Hard metal alloy : en fr
  • GB688491A - Improvements in or relating to electric devices, especially lamps, having capped vitreous envelopes : en
  • DE1652083U - BROOM HOLDER. : de en
  • DE869845C - Device for determining the sedimentation rate of the blood cells : de en
  • DE869987C - Fuse for electrical capacitors : de en
  • DE870483C - Device for automatic closing of damaged pipes : de en
  • US2630778A - Magnetic resetting tool for maximum indicators : en
  • BE514052A - monopolar x-ray tubes with protective sheath : en fr
  • GB688514A - Process for the manufacture of upholstery material comprising artificial filaments agglutinated by adhesives : en
  • FR1022877A - Multi-purpose kickstand for motor cycles : en fr
  • GB688807A - Improvements in or relating to straightening mechanisms for round bars : en
  • DE1652118U - BLOCK BEARING MADE OF STRATIFIED PLASTIC RESIN : de en
  • DE756566C - Electrolyte meter with self-draining siphon : de en
  • DE869790C - Process in the manufacture of shoe hooks : de en
  • DE870141C - Device for heating liquids, in particular water, in closed containers, bags or the like, for example a rubber hot water bottle filled with water : de en
  • CA491091A - Learner (driver) distinguishing plate and cover : en fr
  • GB688461A - Improvements in or relating to the manufacture of electric circuits : en
  • US2630796A - Sphygmomanometer : en
  • US2630732A - Apparatus for cutting circumferential grooves : en
  • US2630929A - Hydraulic truck body tilting mechanism : en
  • US2631028A - Torch cutting machine : en
  • AT174179B - Electric push button control for elevators : de en
  • CA491076A - Method for preserving fruits : en fr
  • CH289464A - Sealing plate and method and device for their manufacture. : de en
  • FR1023079A - Metal box for commercial vehicles : en fr
  • FR1023051A - Improvements in processes and apparatus for stamping, shaping or upsetting sheet metal and the like or sheet plastics : en fr
  • AU1526453A - Mold coating process : en
  • FR1023099A - Telescopic steering fork for bicycles, motorcycles and other vehicles : en fr
  • CA491228A - Process for producing lignin products : en fr
  • DE869899C - Process for the tropicalized and sterile packaging of food and preferably all kinds of consumables : de en
  • US2631042A - Playing card holder : en
  • DE869897C - Sewing machine with a trimmer : de en
  • CA491214A - Apparatus for extruding materials on cores under vacuum : en fr
  • CA491227A - Protective devices : en fr
  • DE870382C - Safety shut-off valve for gas burner : de en
  • US2630782A - Diaphragm type milk releaser : en
  • FR1022997A - Improvements to cabinets, furniture and the like : en fr
  • US2631045A - Sharp turn steering apparatus for vehicles : en
  • DE870252C - Process for the preparation of ª † -oxocarboxylic acids : de en
  • DE1652112U - FLOOR ROESTOVER. : de en
  • FR1022780A - Variable speed asynchronous motor : en fr
  • DE870276C - Process for the preparation of a double salt of p-amino-salicylic acid : de en
  • DK75547C - Device for radio systems with at least one main station and several smaller duplex radio stations. : da en
  • FR1022919A - Hand juicer : en fr
  • DE869994C - Three-stage electron microscope that works with magnetic lenses, in particular with pole piece lenses : de en
  • DE870471C - Wall, wall or the like made of block stones staggered with mortar in a bond : de en
  • DK75556C - Apparatus for dosing and filling liquid, semi-liquid or kneaded substances. : da en
  • CA491104A - Telephone systems : en fr
  • DE1652125U - MOVING QUICK PIPE COUPLING. : de en
  • DE869919C - Process and devices for setting the required thread tension ratio on spindles of spinning and twisting machines : de en
  • DE870367C - Adjustable tool for fine machining of bores using grinding tools : de en
  • GB688681A - Improvements in and relating to dynamoelectric machines : en
  • DE870124C - Process for regulating the hot steam and slag temperature in combustion dust-fired radiation boilers with liquid slag discharge : de en
  • FR1022905A - Advanced clamshell handling device : en fr
  • FR1022912A - Reciprocating saw and in particular reciprocating saw with multiple blade frame : en fr
  • FR1022777A - Hydraulic speed change : en fr
  • FR1022965A - Improvements to stamping machines : en fr
  • FR1023082A - Improvements to processes for degraphing nylon : en fr
  • DE1652178U - Dismountable, transportable bowling alley. : de en
  • DE755794C - Electric cooker : de en
  • FR1023052A - Process for the surface impregnation of porous materials : en fr
  • US2630670A - Mowing machine sickle bar driving means : en
  • GB688618A - Improvements in waste-heat steam-generating plants : en
  • FR1022804A - New penicillamine derivatives and their preparation process : en fr
  • FR1022694A - Automatic coupling device : en fr
  • FR1022863A - Mounted reciprocating plows (right and left) for tractor : en fr
  • GB688488A - Improvements in or relating to brushes : en
  • GB688608A - Improvements in and relating to magnetic gaskets for refrigerator and like doors : en
  • AU161675B2 - Improvements in or relating to electric signal responsive equipment : en
  • CH289540A - A process for the preparation of a derivative of 1-phenyl-2,3-dimethyl-5-pyrazolone aldehyde. : en fr
  • FR1022701A - Internal combustion engine, in particular, with mixture compression and external ignition : en fr
  • FR1023113A - Centrifugal powder coupler : en fr
  • US2630952A - Container closing machinery : en
  • US2631051A - Latch mechanism : en
  • US2631180A - Electric battery : en
  • DE870075C - Grinding tool, in particular grinding wheel : de en
  • DE870114C - Process for the production of condensation products : de en
  • DE870473C - Composable fence : de en
  • CH289351A - Flat knitting machine with short slide with low slide bracket. : de en
  • DE869967C - Container for tar separation under pressure : de en
  • DE755140C - Television receiving circuit for the reintroduction of the average picture brightness : de en
  • DE869815C - Process for attaching phosphors to the walls of electrical discharge vessels : de en
  • JPS282003Y1 - : ja
  • US2631255A - Gaseous discharge electrode assembly and tube : en
  • CH289313A - Transportable garage for small vehicles, in particular for motorcycles. : en fr
  • DE760356C - Process for the production of alloys of lead with alkaline earth metals : de en
  • GB688571A - Improvements in or relating to apparatus for centrifugal casting : en
  • GR14263B - APPLIANCE IN A KIND OF WEDDING FOR LAYING OF IRON CLOTHES FOR INVESTMENT WALLS DURING EC CONCRETE CONSTRUCTION. : el en
  • DE835821C - Chemical process for the production of high-gloss surfaces on aluminum and aluminum alloys : de en
  • FR1022890A - Drawing device equipped with a hatching device : en fr
  • US2630902A - Loading machine : en
  • FR1022934A - Electric voltage corrector : en fr
  • GB688575A - Improvements in the continuous casting of metal strip or the like : en
  • CA491120A - Electroplating of chromium-molybdenum alloys : en fr
  • AT174247B - Auxiliary device for automatic actuation of the injection timing adjustment device in injection pumps of internal combustion engines : de en
  • DE1652085U - DEVICE FOR COLLECTING EXCESS DUST ON PRINTING MACHINES FOR PRINTING PAPER, CARDBOARD OR. DGL. : de en
  • CA491112A - Ultra high frequency heater : en fr
  • CH289345A - Device for the detachment and the re-insertion of the lifting movement of the feed dog in a sewing machine. : en it
  • CH289545A - Telecommunications installation. : en fr
  • DE870070C - Trailer hitch : de en
  • US2631276A - Radio direction finder : en
  • DE869980C - Galvanic primary cell : de en
  • FR1023002A - Process and device for the preparation of very homogeneous mixtures of solid particles : en fr
  • GB688463A - An improved process for winding film on to reels : en
  • FR1022833A - Catalytic desulfurization process of petroleum hydrocarbons : en fr
  • FR1022928A - Improvements to heat exchangers : en fr
  • DE757627C - Purely electric signal box, in which the actuation of the devices, such as switches and signals, is controlled by levers, rotary knobs or the like : de en
  • DE870414C - Process for decomposing mixtures of hydrocarbons and hydrocarbon derivatives : de en
  • US2630979A - Fishing reel : en
  • FR1022802A - Balancing process of anti-balance plow bodies, for its movement on the road : en fr
  • CH289539A - Process for the manufacture of a mixture of isomers of N-(diethylamino-2-methyl-ethyl)-phenothiazine. : en fr
  • DE870207C - Power injectors, in particular portable power injectors : de en
  • AU154170B2 - Improvements in or relating to trailers forthe storage of bulk wheat orthe like : en
  • CA491166A - Detergent composition : en fr
  • DE870056C - Process for the preservation of plant material, in particular for the ensiling of green fodder, using lactic acid-producing bacteria : de en
  • US2631001A - Flow diversion valve : en
  • AU158962B2 - An improved process and kiln forthe drying of timber or other materials : en
  • CA491187A - Magnetic work holders : en fr
  • CA491131A - Diesel engine with precombustion chamber : en fr
  • CH289509A - Contact selector driven by a synchronous small motor. : de en
  • AT174151B - Process for the hydrophilization of the sulfonamides : de en
  • CH289337A - Wadding device for textile machines, in particular beating machines. : de en
  • CH289427A - Glasses with variable absorption. : en fr
  • CA491100A - Mildew proofing : en fr
  • CA491186A - Electronic counting devices : en fr
  • AU162373B2 - Improvements in or relating to electric pulse code modulation signalling systems : en
  • US2630857A - Attaching device for chair backs : en
  • US2631072A - Spindle bearing : en
  • CA491069A - Sonic picture system : en fr
  • CH289401A - Multilayer photographic material for color photographic processes. : de en
  • AT174172B - Collapsible deck chair : de en
  • DE870384C - Device for taking soil samples from flushing sludge circulating in a borehole : de en
  • CA491093A - Method of preventing the retention of oxygen in dried milk : en fr
  • DE1651994U - CONTACT RIVETING PLIERS. : de en
  • US2630890A - Multiple tubular section structural member : en
  • CA491086A - Gasifier for heavy fuels in internal combustion engines : en fr
  • CA491206A - Deflection system for cathode ray tubes : en fr
  • CH289323A - Float tap on cisterns. : de en
  • AU163800B2 - Improvements in or relating to methods of separating gas mixtures, more particularly air, into fractions of different volatility : en
  • US2631258A - Electrical space discharge tube : en
  • AT174184B - Battery for pressureless bath stoves : de en
  • AT174234B - Fertilizer spreader with rotating conveyor discs : de en
  • AU1534453A - Improvements in or relating to methods of separating gas mixtures, more particularly air, into fractions of different volatility : en
  • AU158290B2 - A method of manufacturing a resilient covering layer, more particularly suited for use asa floorcovering or asan underlayer therefor : en
  • AU157533B2 - Pressed steel flanged bearing housing : en
  • AU1526953A - Improvements in or relating tomen's trunks : en
  • US2630992A - Easel type picture frame : en
  • AU163237B2 - Improvements in stapling mechanism : en
  • CA491190A - Electrical system : en fr
  • US2630801A - Corrective splint for deformed feet : en
  • US2630686A - Refrigeration system containing novel refrigerant : en
  • CA491159A - Preparation of beta-acyloxy carboxylic acids and anhydrides : en fr
  • BE506699A - HAIR DYING PASTES. : en fr
  • DE1652120U - HIGH PRESSURE GUN FOR GREASES, LIQUIDS AND GASES. : de en
  • DE870256C - Process for the production of silicon halides or of halogen-substituted monosilanes : de en
  • DK75565C - Plant nutrients, fertilizers, composting and heat release agents for horticulture and agriculture as well as methods for producing the agent. : da en
  • FR1022708A - Apple cider picking machine : en fr
  • GB688775A - Improvements relating to enclosing vessels for tubular electric lamps : en
  • CA491161A - Flexible fluid-conducting connector : en fr
  • DE870088C - Device for mixing and emulsifying liquid mixtures through a rotating hollow body immersed in the mixture, surrounded by a fixed, perforated cage : de en
  • DE870127C - Structure, in particular a bridge, made of steel tubes : de en
  • FR1022800A - Crusher-drip tray with variable height discharge : en fr
  • FR1022999A - Track roller : en fr
  • CA491111A - Electric range construction : en fr
  • CH289456A - Process for producing a hardened film on hard surfaces. : de en
  • AU1524453A - Improvements relating tothe treatment of wool to reduce the tendency to shrink : en
  • AU1526253A - Compositions for combating plant pathogens containing derivatives ofthe thiourea or isothiourea : en
  • CH289334A - Installation for the distribution of liquid fuel. : en it
  • AT174205B - Device for pulling up injected hose cores : de en
  • CH289302A - Sash with adjustment device for greenhouses. : de en
  • US2630776A - Singing teakettle : en
  • US2631021A - Air conditioning unit : en
  • DK75552C - Locking mechanism for sofas. : da en
  • CH289463A - Device for sealing the parting line between two hollow bodies intended to receive compressed gases. : de en
  • CH289594A - Process for the preparation of a basic compound. : de en
  • US2630945A - Spreader for fertilizer, seeds, and the like having removable hopper bottom portion : en
  • US2630660A - Hackamore bridle : en
  • US2631083A - Production of calcium fluoride and silica : en
  • CA491221A - Cold cathode gaseous discharge devices : en fr
  • CH289324A - Method and device for covering the inner surfaces of glass bulbs of electric lamps with a reflective coating. : de en
  • CH289381A - Process for the production of webs from fibrous material with a content of fine-grained additive and device for carrying out the process. : de en
  • CH289579A - Process for the preparation of a 3-substituted 4-oxycoumarin. : de en
  • DE1651940U - LIGHT SIGN DEVICE. : de en
  • AT174272B - Shoe hooks : de en
  • CH289431A - Anchor escapement. : en fr
  • DE1652180U - DICE GAME. : de en
  • US2630931A - Manipulator for metal coils : en
  • DE870028C - Process for curing condensation products from formaldehyde and the reaction mixtures obtained by heating cyanamide or dicyandiamide with phenols : de en
  • DE870165C - Device for feeding the cast material during continuous casting : de en
  • CH289586A - Process for the preparation of a polyazo dye. : de en
  • CH289306A - Prefabricated hollow building block. : en fr
  • DE869883C - Pulsator mounted on a milking bucket lid : de en
  • DE1651990U - ELEMENTARY COMPUTING DEVICE. : de en
  • DE870341C - Internal combustion engine with cylinders arranged in a star shape : de en
  • FR1022724A - New machine for uprooting tubers or roots, especially potatoes : en fr
  • CH289378A - Process for the dehydration of castor oil. : de en
  • AT174195B - Spring suspension for roller closures : de en
  • US2631020A - Gas generator : en
  • DE1651904U - KNITTED CLOTHING, IN PARTICULAR JACKET. : de en
  • DE1652147U - RUBBER MIXER. : de en
  • AU158644B2 - Preparation of senna products : en
  • US2630897A - Spring-finger diaphragm clutch : en
  • GB688698A - Improvements in or relating to pipes, receivers and containers and the like : en
  • US2631173A - Production of cyclooctadiene : en
  • US2631247A - Photocell mounting device : en
  • DE870060C - Drying cylinder drive for paper, cardboard and similar machines : de en
  • DE870333C - microscope : de en
  • AU1533153A - Method and arrangement in absorption refrigerating apparatus with inert gas : en
  • US2630727A - Dies for forming reference surfaces on articles circular in cross-sections : en
  • DE870370C - Device for the optional adjustment of two different strength pull-ups of a cable ski binding : de en
  • FR1022796A - Improved method and device for operating hatch covers on ships : en fr
  • CA491212A - Vehicle splash guard : en fr
  • FR1022908A - Improvements to electrical billboards : en fr
  • US2630985A - Helicopter stabilizer : en
  • AT174153B - Process for the production of crystallized penicillin salts of high purity : de en
  • DE869771C - Watch case : de en
  • DE870139C - Holder for two opposing U-shaped permanent magnetic bodies, especially for counter damping : de en
  • DE870378C - Elevator for watches or the like with a screw-on elevator key : de en
  • GR14268B - FORMATION OF SCALE CARVING ON THE MOBILE GRILL OF POWER SUPPLIES ESPECIALLY TO THE FRONT GRADUATE AND BACK REAR PUSH. : el en
  • FR1023031A - Wake-up device for lighting one or more electric lamps : en fr
  • GB688684A - Improvements in and relating to laminated panel structures and method of making the same : en
  • DE852520C - Toy vehicle operated with electric remote control : de en
  • FI26247A - Procedure for salting Emmental cheeses and a salting basin to implement this method : en fi
  • DE869901C - Valve for the automatic control of high pressure in a system under low pressure : de en
  • DE869997C - Electric radiator : de en
  • GB688693A - Improvements in or relating to methods and machines for making expanded meshwork : en
  • DE869774C - Contactorless loom : de en
  • US2630612A - Yieldable belt buckle : en
  • US2631022A - Cooling tower : en
  • DE870413C - Process for carrying out Grignard reactions : de en
  • FR1022867A - Improvements to shaped charge devices used inside boreholes : en fr
  • US2631115A - Electrodes for electrochemical cells : en
  • FR1022727A - Unblocker, sink, bathtub, etc. : en fr
  • FR1022935A - Stereotypy crucible for casting stereotypy boards : en fr
  • GB688530A - Improved electric circuits for thermionic valve sockets and methods of making same : en
  • GB688679A - Improvements in and relating to refrigerators : en
  • FI26249A - Avstängningsventil.Closing valve : en fi
  • FR1022955A - Plastic sheets, welded or glued, trapping an air mattress between them : en fr
  • DE758326C - Resistance control device for electrically powered vehicles : de en
  • DE869906C - Pressure reduction indicator for pneumatic motor vehicle tires : de en
  • DE869953C - Process for the representation of triplets of the oestran and androstane series : de en
  • DE759476C - Switch or fuse with arc extinguishing by gases or steam : de en
  • DE870137C - Incandescent lamp : de en
  • GB688733A - Improvements relating to abrasive cutting discs : en
  • US2630591A - Ice-cream carton lifting, scraping, and cutting tool : en
  • US2631006A - Pressroom dolly : en
  • DE1652139U - HIGHLY ELASTIC DIVE CAP FABRIC. : de en
  • DE1652027U - ENVELOPE FOR READING CIRCLE MAGAZINES. : de en
  • DE1651954U - BAPED CLOSURE. : de en
  • DE869842C - Facility for treating localized areas of the brain : de en
  • DE870027C - Process for the production of foam insulation compounds : de en
  • CA491046A - Apparatus and system for fluid control : en fr
  • AT174241B - Device for removing the resin from resin pots : de en
  • US2630851A - Brief bag : en
  • US2630852A - Mechanical impact tool : en
  • DE870235C - Method and device for producing seamless pipes on the push bench : de en
  • FR1022768A - Protective device for bolts and studs and method of securing said device : en fr
  • GB688806A - Improvements in the quantitative estimation of the separate components of mixtures : en
  • US2630647A - Reel seat : en
  • US2631062A - Portable shower : en
  • FR1023132A - New device for heating water by solar radiation : en fr
  • DE1652174U - INSOLE. : de en
  • DE870472C - Anti-reflective shop window : de en
  • US2630671A - Alarm setting mechanism : en
  • GB688590A - Improvements in or relating to coal mining : en
  • CA491037A - Filters : en fr
  • DE758524C - Process for the production of a flexible hose with transverse waves running in itself : de en
  • DE870381C - Multi-cell foam floating device : de en
  • GB688665A - Improvements in lever operated bolts for doors and the like : en
  • DE870491C - Process for the production of pointed bags : de en
  • FR1022711A - dialyzer element : en fr
  • CH289312A - Underground installation, in particular for use as an aircraft hangar and for parking tanks and motor vehicles. : de en
  • CH289409A - Oscillating insert with one degree of freedom, especially for vibration meters. : de en
  • GB688802A - Manufacture of phenanthroline-quinounes and derivatives thereof : en
  • DK75542C - Process for the halogenation at the indole nitrogen atom of functional derivatives of lysergic acid, isolysergic acid or dihydro compounds thereof. : da en
  • DE762246C - Bridge scales with rocking device : de en
  • DE870192C - Device for balancing high-speed shafts, in particular electric motors : de en
  • GB688487A - Improvements in and relating to electric circuit breakers : en
  • GB688820A - Improvements in or relating to friction clutches for use in mechanically propelled vehicles for power transmission : en
  • FR1022747A - Partial magnetic discharge device and automatic centering of the sliders of measuring devices, in particular meters : en fr
  • FR1022693A - Improvements in processing for the clarification and stabilization of food liquids : en fr
  • DE870183C - Process for the production of endless drive belts, in particular V-belts : de en
  • FI26299A - A device to facilitate nemero dialing when making a call on an automatic telephone : en fi
  • DE1652074U - DRINKING CUP WITH DICE GAME. : de en
  • FR1022920A - Improvements to endless conveyors for continuous transport of bulk materials : en fr
  • FR1023127A - Further training in electric bogie diesel locomotives : en fr
  • GB688760A - Improvements in or relating to organic phosphorus-containing compounds : en
  • DE1652042U - ZIPPER. : de en
  • DE870104C - Process for the production of organochlorosilanes : de en
  • DE870343C - Securing for bolts, axles, shafts : de en
  • DE1652013U - LUGGAGE RACK FOR SINGLE-TRACK VEHICLES. : de en
  • FR1022685A - New agricultural machine for uprooting tubers or roots : en fr
  • GB688555A - Improvements in or relating to the preparation of acetals : en
  • FR1022678A - Flower bed cultivation process : en fr
  • DE870368C - Round razor : de en
  • FR1022815A - Process for irreversible discoloration of streptomycin, streptomycin salts, dihydrostreptomycin and dihydrostreptomycin salts : en fr
  • FR1023119A - Process for the preparation of 3, 4-dihydroxy-alpha-isopropylamino-propiophenone : en fr
  • DE870051C - Resilient coupling in all directions : de en
  • DE1651926U - DEVICE FOR AUTOMATIC OPENING OF A ROTATING HOUSING COVER. : de en
  • FR1022840A - Process for the production of water-soluble condensation products starting from urea and aldehydes : en fr
  • FR1022844A - Primary packaging isolated by support points : en fr
  • USD168988S - Pair of goggles : en
  • DE1652088U - MARKET OR GARDEN UMBRELLA. : de en
  • DE752943C - Process for the production of thin-walled cylindrical hollow bodies, in particular food cans : de en
  • US2630586A - Spring cushion unit : en
  • CH289552A - Neutralized high-frequency push-pull amplifier. : de en
  • FR1022681A - Improvements made to tubular fittings, in particular those of receptacles containing fluids : en fr
  • US2630960A - Receptacle filler : en
  • US2630700A - Holder plate for key cases : en
  • US2631049A - Pipe coupling : en
  • US2630693A - Camera flash unit : en
  • US2630600A - Pipe ejecting apparatus : en
  • US2630715A - Liquid level gauge : en
  • CH289354A - Resistant aqueous aftertreatment bath to improve the wet fastness of dyeings and prints made from water-soluble dyes. : de en
  • DK75559C - Machine for collecting crops. : da en
  • US2630837A - Shuttle : en
  • US2630634A - Heating appliance : en
  • CH289340A - Spinning machine for producing hairy threads. : de en
  • CH289558A - Installation of remote electrical signaling. : en fr
  • BE506527A - LOCKING DEVICE FOR ADDITIONAL MACHINE AND MACHINE INCLUDING THIS DEVICE : en fr
  • FI26236A - Apparat för tillverkning av korrugerad kryssfaner : en fi
  • GB688567A - Improvements in or relating to magnetic recording and reproducing : en
  • DE869728C - Process for cleaning and dedusting exhausting vapors : de en
  • DE869998C - High vacuum melting furnace : de en
  • GB688489A - Improvements relating to ion-exchange processes and plants : en
  • FR1022810A - Thermoscopy and luminescence thermography method and devices for carrying out the method : en fr
  • FR1022923A - Improvements to construction processes and to components and assemblies for their implementation : en fr
  • FR1023089A - Addition of cement piles to high flow filter wells : en fr
  • FR1023133A - New cultivator disc : en fr
  • GB688599A - Improvements in or relating to arrangements for indicating the variations of electrical or other physical quantities : en
  • US2630585A - Adjustable bedspring : en
  • US2630710A - Compression tester for determination of fastness to perspiration of dyed textiles : en
  • GB688765A - Improvements in and relating to asphaltic emulsions : en
  • GB688737A - Improvements in or relating to phosphatizing ferriferous surfaces : en
  • US2631082A - Lead sulfate impression materials : en
  • SE139471C1 - Methods for concentrating and purifying latex : en sv
  • US2630962A - Carton : en
  • US2630754A - Driving arrangement for juice extracting devices : en
  • US2630996A - Chassis fastening means : en
  • DE870281C - Method for operating shaft furnaces, in particular blast furnaces : de en
  • DE870087C - Oil-wetted circulation filter for air and gas : de en
  • DE870441C - Four-pole direct current electric motor : de en
  • FR1022794A - Method and device for cooling circulating water in internal combustion engines : en fr
  • FR1023111A - Coupling device : en fr
  • DE1652048U - ENCLOSED HUMIDIFIER VESSEL. : de en
  • DE869963C - Process for the production of furans : de en
  • DE870224C - Stop log or stop board lock : de en
  • GB688538A - Improved mechanical-horse exercising machine : en
  • CH289384A - Process for the production of valve sacks consisting of several staggered layers of fabric and valve sacks produced according to this process. : de en
  • FR1022865A - Vending machine for various hot drinks, electrically operated and triggered by coins : en fr
  • FR1023000A - Process for the production of mixtures of carbon monoxide and hydrogen in casting gasifiers : en fr
  • DE753551C - Method and device for receiving a signal sequence transmitted by means of frequency-modulated waves : de en
  • DE870255C - Process for the preparation of 21-oxy compounds of the pregnane series : de en
  • DE869769C - Loading troughs for open wagons : de en
  • FI26222A - Method of preparation of duroquinone : en fi
  • GB688678A - Releasing tap and die holder : en
  • DE1652134U - SOLES OR HEELS MADE OF RUBBER OR PLASTIC. : de en
  • GB688476A - Improvements in or relating to printing machines, particularly addressing machines : en
  • DE869852C - Container with changeable capacity : de en
  • US2630745A - Tractor mounted disk terracer having a forward steerable gauge wheel : en
  • US2630939A - Rupture disk unit : en
  • GB688524A - Process and device for the wet treatment of artificial threads : en
  • DE870288C - Scale device for radio receivers : de en
  • US2631116A - Electrodes for electrical and electrochemical systems : en
  • US2631027A - Force measuring apparatus : en
  • US2631123A - Process and apparatus for hydrating cracking catalyst : en
  • DE754901C - Process for the production of refreshing cosmetic preparations : de en
  • DE870417C - Process for the production of caffeine : de en
  • DE1652012U - HEATING FROM THE ENGINE FOR TRACTORS, IN PARTICULAR TRACTORS AND TRACTORS. : de en
  • DE870073C - Device for filling barrels and other vessels : de en
  • DE870407C - Process for the preparation of oxidation products of cholesterol and its derivatives : de en
  • DE1651956U - POURER WITH AIR PIPE FOR ADJUSTMENT TO LIQUID RESERVOIR. : de en
  • DE869772C - Cuckoo clock : de en
  • DK75557C - Device for hand-operated calculators. : da en
  • GB688531A - Improvements in pouring spouts for liquid containers : en
  • GB688814A - Blind landing system : en
  • FR1023023A - Compass : en fr
  • GB688707A - Improvements relating to centrifugal separators : en
  • US2630692A - Flexible coupling : en
  • US2630696A - Clothes-washing machine : en
  • DE870396C - Device for stripping off press residues from shear punches during extrusion : de en
  • CH289467A - Pipeline switch. : de en
  • CH289531A - Portable lamp. : en fr
  • DE1652016U - BICYCLE NET PARTLY COMPOSED OF ELASTIC STRANDS. : de en
  • DE869876C - Equipment on calculating machines. : de en
  • DE870438C - Device for switching a magnetic particle clutch for electric drive motors : de en
  • FR1022695A - Copy holders : en fr
  • GB688470A - Improvements relating to automatic shuttle change looms : en
  • GB688696A - Improvements in heteropolar inductor alternators : en
  • DE870409C - Process for the production of 3-ketones of the androstane and pregnane series : de en
  • FI26239A - Förfaringsäätt för framställning av fenolhaltiga presspulver : en fi
  • FR1022801A - Servo-anemometer : en fr
  • AT174199B - Winch for grinding work in chimneys : de en
  • CH289390A - Process for the production of printing and embossing plates. : de en
  • CH289550A - Radio interference suppression device on electrical devices. : de en
  • CH289411A - Method and device for finding leaks in vacuum vessels. : de en
  • CH289442A - Machine for slitting screws and similar objects. : en fr
  • CA491202A - Process and apparatus for making lenses : en fr
  • US2630725A - Multiple cutter boring device : en
  • AT174254B - Liquid-cooled internal combustion engine with dry cooler : de en
  • CH289485A - Device for cooling an internal combustion engine. : de en
  • DE1652062U - PROTECTIVE MATERIAL, IN PARTICULAR FOR DEMONSTRATION PURPOSES WHEN THE SALE OF OPTICAL OR PHOTOGRAPHICAL APPARATUS, POCKET WATCHES, JEWELERY OD. DGL. : de en
  • DE845553C - Device for obtaining spinnable fibers from fibrous leaves and similar plant parts and method for lifting the fibers from a needle drum : de en
  • US2631143A - Purification of antibiotics with water soluble salts of water insoluble carboxylic acids : en
  • US2630989A - Landing gear for use on inclined surfaces : en
  • CH289355A - Magnetically controlled correcting device, in particular for a machine intended for the continuous treatment of strip products. : en fr
  • US2630926A - Jib crane : en
  • US2631012A - Method to limit stresses in cable tool drilling lines : en
  • US2631142A - Catalyst activator for diolefin polymerization : en
  • US2631188A - Electrical testing apparatus : en
  • DE755046C - Obstacle beacons for buildings, especially chimneys, towers, etc. : de en
  • DE870130C - Device for reversing and stepless speed control of DC motors : de en
  • DE870464C - Acetylene gas developer : de en
  • FR1022841A - Method and apparatus for two-stage drawing of artificial filamentary structures : en fr
  • DE870310C - Process for the production of copper phthalocyanines : de en
  • DE870064C - Photographic camera with focal plane shutter and a built-in contact device for flash light : de en
  • FR1022692A - Automatic luminous flux regulator : en fr
  • FR1022978A - Device for wrapping and packaging confectionery products : en fr
  • GB688689A - Improvements in or relating to electric bus-bar duct systems : en
  • US2630719A - Transmission mechanism having selectively driven output shafts : en
  • DE756899C - Devices driven on both sides at the same time via chains, belts, ropes or the like : de en
  • DE870265C - Process for the preparation of primary fatty aromatic amines : de en
  • GR14257B - IMPROVEMENTS IN WRITING INSTRUMENTS. : el en
  • DE1652078U - MACHINE FOR BUMPING UP THE UPPER LEATHER OF FLEXIBLE SHOES. : de en
  • GB688471A - Twisted yarn-like structures and method for producing them : en
  • US2630775A - Slip clutch reverse gear combination for outboard motors : en
  • US2631097A - Method of producing cellulose mass and product : en
  • DE870268C - Process for the production of water-soluble, tanning condensation products : de en
  • US2631037A - Sheet feeding machine : en
  • US2631110A - Process of preparing a filter cloth : en
  • FR1022706A - Profile shears : en fr
  • GB688467A - Improvements relating to apparatus for hauling wagons : en
  • GB688668A - Improvements in or relating to a hydraulic drive, such as may particularly be applied to die and press moulding machines : en
  • GB688749A - Improvements in or relating to strike plate : en
  • DE869926C - Overload clutch, especially for the Turas drive of excavators, skipers or the like. : de en
  • DE870315C - Loading device for furnaces with a large grate width : de en
  • US2630834A - Pressure accumulator : en
  • US2631057A - Tractor cab : en
  • DE1652128U - REGULATING VALVE WITH NON-RISING SPINDLE, ESPECIALLY FOR HEATING SYSTEMS. : de en
  • DE869837C - Arrangement for gate control in alternating current fed ignition pin discharge vessels : de en
  • DE1652018U - VENTILATION DEVICE, IN PARTICULAR FOR SHIP ROOMS. : de en
  • DE752842C - Recovery of a solvent mixture consisting of liquid sulfur dioxide and a high-boiling solvent from oil solutions : de en
  • DE869817C - Lighting fixture for fluorescent tubes : de en
  • US2630803A - Double pneumothoracic needle : en
  • DE755266C - Self-igniting glow igniter for starting heavy oil engines : de en
  • DE870302C - Process for the preparation of chromium-containing monoazo dyes : de en
  • FR1023053A - Improved capsule for capping containers and its manufacturing process : en fr
  • DE870363C - Engine for motor vehicles : de en
  • DE869785C - Impact drill : de en
  • DE869794C - Process for converting unsaturated carbon compounds, in particular olefins, into oxygen-containing compounds : de en
  • DE869795C - Process for the preparation of aliphatic ketone-alcohol mixtures : de en
  • DE869835C - Process for the production of one-piece sintered permanent magnet systems : de en
  • GB688585A - Improvements in tubulous vapour generators : en
  • GB688697A - Improvements relating to scraper mechanisms for use in precipitating, separating or clarifying tanks : en
  • GB688505A - A composition of matter containing polyvinyl chloride : en
  • GB688701A - Apparatus for producing a jet of heated gas : en
  • DE1651967U - FASTENING DEVICE FOR FLUORESCENT LAMP REFLECTORS ON LONGITUDINAL PROFILE SUPPORT. : de en
  • DE869813C - Electric circuit breaker, in particular switch, with arc extinguishing by a flowing pressure medium such as compressed gas : de en
  • AU163236B2 - Preparations for combating plant pathogens containing derivatives of hydrazine : en
  • CH289331A - Shelf support with nail attachment and angle bracket. : de en
  • US2631193A - Electromechanical filter : en
  • CA491220A - Coding tube for pulse code modulation signals : en fr
  • DE870439C - Extinguishing spark gap for surge arrester : de en
  • FR1022969A - Products for destroying harmful organisms and their preparation : en fr
  • US2631229A - Oscillator-mixer circuit with single triode tube : en
  • US2630783A - Releaser assembly for continuous milking systems : en
  • US2630875A - Backwater valve : en
  • US2630633A - Gauging device for determining misalignment of land and threads of drill pipes : en
  • CH289356A - Device for carrying out an operation at successive points of a flexible belt that is fed in at a constant speed, but temporarily at least approximately stationary at a work point on its feed path. : de en
  • US2630720A - Belt gearing : en
  • US2630882A - Measuring valve for centralized lubricating systems : en
  • DE869761C - Vehicle of toy and model railway systems, the undercarriage of which has a frame : de en
  • DE870428C - Electric railway vehicle, the switching devices of which are arranged in special protective boxes below the railway vehicle : de en
  • GB688815A - Process for the treatment of aluminiumsilicates of the kind of montmorillonite for the treatment of beer or wort : en
  • GB688626A - Improvements relating to electrical networks : en
  • CA491163A - Operating means for sliding elevator doors : en fr
  • FI26215A - Lagringsanordning för flyandande ämnen : en fi
  • FR1022957A - Fluid pressure actuator of valves and other devices against a counter spring : en fr
  • GB688498A - Improvements in or relating to the preparation of ceramic pastes : en
  • DE870067C - Gas protective mask with attached hood : de en
  • DK75553C - Check valve for placement in the return line of a hot water supply system. : da en
  • DE1652070U - BOTTOM BRACKET HOUSING FOR DRIVE AND MOTORCYCLES. : de en
  • DE753706C - Electric cable for high load capacity : de en
  • DE870451C - Isolation transformer : de en
  • US2630751A - Wrapping and binding machine : en
  • US2630698A - Vehicle train lock : en
  • FI26248A - Safety box : en fi
  • FR1023102A - Safety valve in case of rupture : en fr
  • AU1528153A - Improvements in or relating to rotary electric machines of low power : en
  • GB688691A - Derivatives of 4-aminosalicylic acid and their production : en
  • GB688804A - Improvements in or relating to transducers for use in sound recording and reproducing apparatus : en
  • GB688816A - System for analysing electric signals recorded magnetically on a wire or tape : en
  • DE870144C - Induction coil : de en
  • US2630608A - Molding drum : en
  • DE870307C - Process for the preparation of tetrakisazo dyes : de en
  • AT174268B - Process for arc welding in a protective gas atmosphere : de en
  • DE1652056U - DOUBLE CONE FRICTION CLUTCH WITH DOUBLE CONE BRAKE. : de en
  • DE869780C - Process for the desugarization of molasses : de en
  • FR1022931A - Synthetic fibers, fabrics, etc., incorporating active agents : en fr
  • FR1023103A - Improvements relating to the stabilization of polymerized vinylidene cyanide : en fr
  • FR1022660A - Screw cap system for all bottles or smooth-necked containers : en fr
  • CA491090A - Boot adjusting means : en fr
  • AT174171B - Work table for hairdressers : de en
  • AT174192B - Windows made of hollow metal profiles : de en
  • AT174245B - Hydraulic fuel pump control for internal combustion engines : de en
  • US2631230A - Circuit for minimizing the effects of noise in television signals : en
  • US2630741A - Device for the launching of rockets from airplanes : en
  • GB688549A - Improvements relating to graph-plotting apparatus : en
  • AU158391B2 - Improvements relating to apparatus for extinguishing fires in storage tanks containing inflammable liquids : en
  • CH289307A - Process for the production of construction elements. : de en
  • AU160128B2 - Improvements in or relating tomen's trunks : en
  • CH289568A - Motor vehicle manufactured in cell construction. : de en
  • AT174256B - Bearings for absorbing the axial pressure from rotating machine parts, especially for turbines : de en
  • AU158522B2 - Stabilization of vinyl halide resins : en
  • DE869806C - Rotating, ring-shaped digestion chamber for the production of superphosphate or the like. : de en
  • US2630588A - Bed sheet : en
  • US2630927A - Drawer operating mechanism : en
  • US2631191A - Electric rectifier of the contact type : en
  • US2631231A - Electronic locking circuit : en
  • AT174193B - Window frames made of light metal profiles : de en
  • CH289298A - Cutter bar on mowers. : de en
  • CA491092A - Platen-bed press for simulating cylinder press printing : en fr
  • US2630618A - Seismograph cable handler : en
  • US2631041A - Horse racing game : en
  • US2630637A - Snow melter : en
  • US2630694A - Dry cleaning system : en
  • US2631011A - Method for limiting stresses in elongated elastic structures : en
  • US2631036A - Guide finger for kluge printing presses : en
  • DK75555C - Silo consisting of flexible fabric. : da en
  • FR1023030A - Thermostat for absorption refrigeration units running on town gas, or butane, or any other gas : en fr
  • FR1023112A - A method of reducing the destruction of heat resistant metal parts by combustion products at temperatures above 630 u deg. vs : en fr
  • GB688483A - Process for manufacturing steam-cured light-weight concrete : en
  • DE1652116U - LATCH FOR METAL TIRES. : de en
  • DE870321C - Process for the manufacture of an agent for removing chicken eyes, calluses or warts : de en
  • AU155694B2 - Land clearing ripper : en
  • CA491158A - Preparation of beta-aroxy carboxylic acids : en fr
  • US2630652A - Curtain stretcher and support therefor : en
  • US2631103A - Deaerating and deoiling citrus juices : en
  • US2631058A - Spray tube for irrigating devices : en
  • USRE23629E - Divided circular handle having : en
  • AT174286B - Coupling unit with a fluid coupling : de en
  • AU156822B2 - Improvements in metal fastenings for attache and suitcases andthe like : en
  • AU158559B2 - Improvements in or relating to tractor-drawn agricultural implements : en
  • AU163157B2 - Improvements in and relating to conveyors andthe like : en
  • AU857752A - Improvements relating to elevators : en
  • BE506528A - : en nl
  • DE1651951U - BICYCLE SEATPOST SUSPENSION. : de en
  • FR1022657A - Automatic temperature regulator for electric irons or other electrical appliances : en fr
  • GB688692A - Improvements in and relating to flexible or pliable upholstered laminated material or panels : en
  • AU1525153A - Improvements in or relating to tractor-drawn agricultural implements : en
  • US2630798A - Respiratory quotient and metabolism meter : en
  • US2631154A - 1-(hydroxylakylaminoalkylamino)-4-methylxanthones and their preparation : en
  • AU157834B2 - Ceramic seal : en
  • CA491040A - Orthopaedic foot support for shoes : en fr
  • AT174204B - Process for processing rubber compounds : de en
  • CA491137A - Reaction between olefinic compounds, carbon monoxide, and hydrogen in the presence of a metal carbonyl catalyst : en fr
  • DE869818C - Coil, which consists of an electrical conductor located in a regular area : de en
  • US2631277A - Flight hazard warning system : en
  • DE1651942U - TRACTOR FOR IN PARTICULAR AGRICULTURAL PURPOSES. : de en
  • DE752729C - Process for the production of anhydrous metal halides : de en
  • FR1023017A - Improvement in warranty seals : en fr
  • GB688554A - Improvements in or relating to the measurement of the thickness of sheet material : en
  • GR14272B - ELECTRIC BOILER FOR STERILIZATION OF SURGICAL TOOLS. : el en
  • AU1525953A - A multigrid electron tube : en
  • AU1528853A - Emulsion polymerisation of styrene compounds : en
  • DE1652066U - TAIL BAR FOR SELF-PROPELLED WORK VEHICLE. : de en
  • DE1652196U - CAN FOR CHEESE AND SIMILAR FOOD. : de en
  • US2631222A - Apparatus for and method of electric welding of films of polyvinyl chloride or like thermoplastic material : en
  • CA491129A - Coffee makers : en fr
  • AU1527953A - A method of manufacturing a resilient covering layer, more particularly suited for use asa floorcovering or asan underlayer therefor : en
  • DE868714C - Receiver for electrical data transmission systems that work according to the pulse time method : de en
  • DE870447C - Arrangement for rectifying an alternating voltage : de en
  • FI26259A - Fundamentals for broilers, berries and vegetables : en fi
  • DE870094C - Process for the production of polysulfuric acid esters of chondroitin : de en
  • US2631094A - Natural gas conversion to hydrogen and carbon monoxide : en
  • US2631190A - Circuit breaker latch mechanism : en
  • CA491109A - Automatic draw-off devices for circular knitting machines : en fr
  • CH289459A - Self-tapping screw. : en fr
  • CH289546A - Telephone exchange for long distance communications. : en fr
  • CA491207A - Separators for electric storage batteries : en fr
  • US2631177A - Softening of rubber : en
  • DE869764C - Multiple briquette extruder : de en
  • CH289515A - Magnetic core for an electromagnetic device. : de en
  • US2630740A - Apparatus for launching rocket bombs from aircraft : en
  • US2630786A - Multiple position fluid pressure motor : en
  • AT174289B - Switching device for fluid transmissions, in particular for motor vehicles : de en
  • FR1023024A - Wiper blade refinements : en fr
  • AU1530853A - Improvement in pivoted double hung window : en
  • US2630730A - Elongated foldable handle for tools : en
  • US2630722A - Indexing device for machine tools : en
  • DE870477C - Process for preheating synthetic resin molding compounds : de en
  • DE870289C - Termination for power cables : de en
  • FR1023032A - Aircraft upgrades : en fr
  • GB688809A - Improvements in or relating to telephone substations : en
  • DE1652151U - STAND FOR ARTIFICIAL CHRISTMAS TREES. : de en
  • FR1022776A - Convertible wardrobe : en fr
  • GB688464A - Improvements relating to electrical controlling apparatus : en
  • DE755063C - Circuit arrangement for dialers in telecommunications systems, in particular telephone systems : de en
  • DE870009C - Device for displaying the metal level in ovens : de en
  • GB688568A - Improvements relating to pistons for internal combustion engines : en
  • GB688750A - Improvements in balances : en
  • CH289300A - Device for gathering the twigs of a plant around a support. : en fr
  • US2630884A - Railway braking apparatus : en
  • DE870430C - Process for the production of a coating on a dielectric material : de en
  • US2630651A - Angler's bait container : en
  • US2630791A - Induction system for a two-cycle engine of three cylinders : en
  • US2630566A - High-speed lidder : en
  • DE1652113U - TALISMAN FOR VEHICLES. : de en
  • CA491231A - Package for liquids : en fr
  • CA491135A - Resinous reaction product of polymerized fatty acid ester, rosin, and trialkanolamine : en fr
  • AU1524953A - Multiple governing system for turbine, with automatic transfer : en
  • US2630690A - Absorption refrigeration : en
  • CH289376A - Process for the production of aldehydes and ketones from alcohols. : en fr
  • AU155030B2 - An improved portable airconditioning unit for home andother uses : en
  • AU158663B2 - Process forthe polymerization of styrene : en
  • AU159134B2 - Brake torque limiter : en
  • CA491080A - Combustion chamber : en fr
  • CA491154A - Automatic shut-off valve and signal for hose nozzles : en fr
  • CH289435A - Process and device for the production of aluminum from starting materials containing aluminum. : de en
  • CH289428A - Glasses. : en fr
  • CH289465A - Pipe connection, in particular for thin-walled pipes, preferably stainless pipes, intended for carrying aggressive media. : de en
  • US2630863A - Apparatus for notching or slotting perforated cards : en
  • US2630922A - Domestic apparatus : en
  • AU1530053A - Improvements in or relating to processed coking coal : en
  • AT174156B - Sterilizer : de en
  • CA491103A - Liquid fuel combustion chambers : en fr
  • DE1652053U - SPRINGS FOR THERMOMETER AND TIMEPIECE. : de en
  • US2630592A - Paint applying device : en
  • FR1022914A - Improvements relating to a polymerization process : en fr
  • GB688818A - Improvements in or relating to organosilicon esters : en
  • US2630680A - Augmenting and reflecting conical combustion chamber : en
  • CA491204A - Method of supersonic inspection : en fr
  • CA491240A - Metal salts of substituted quaternary hydroxy cycloimidinic acid metal alcoholates and process for preparation of same : en fr
  • US2631122A - Process for stabilizing catalytically cracked hydrocarbon distillates : en
  • CA491151A - Manufacture of storage batteries : en fr
  • FR1023006A - Device for air conditioning in industrial premises, in particular for drying pasta : en fr
  • DE870304C - Process for the production of azo dyes : de en
  • AT174295B - Steering gears for automobiles : de en
  • USD168994S - Can opener : en
  • CA491235A - Multiple member animated figure device : en fr
  • CH289336A - Drive device for spinning pumps on a rayon or rayon spinning machine. : de en
  • US2630691A - Dehumidifying air-conditioning apparatus : en
  • US2631074A - Convertible sewing machine table top structure : en
  • US2631093A - Gas storage apparatus : en
  • FR1022963A - Improvements in detection and recording of low amplitude movements and vibrations : en fr
  • US2630812A - Combined toothbrush and paste dispenser : en
  • US2630894A - Transmission operating mechanism : en
  • AT174285B - Continuously variable change and reversing gear, especially for motor vehicles : de en
  • US2631024A - Carburetor having a density responsive fuel control : en
  • AT174267B - Automatic arc welding machine : de en
  • DE870297C - Periodically acting device for determining the respective measured value amount with electrical means, preferably for registration : de en
  • DE870400C - Process for the production of polyisocyanates : de en
  • GB688762A - Compositions for improving plant growth : en
  • AU1525753A - Stabilization of vinyl halide resins : en
  • US2630621A - Recessing means : en
  • US2631192A - Permeability-tuned coupling unit : en
  • CA491097A - Arrangement in ships' hatches : en fr
  • CH289460A - Machine for balancing rotating or oscillating parts fitted with pivots. : en fr
  • DE1651928U - MUSIC CABINET. : de en
  • AU1525653A - Brake torque limiter : en
  • AU162841B1 - Improvements in or relating to telegraph repeaters : en
  • DE1652099U - LIPSTICK WITH PERFUME CONTAINER. : de en
  • DE870357C - Electromagnetic flash and camera trigger : de en
  • GB688589A - Improvements in or relating to stabilising means for automatic controlling and regulating systems : en
  • US2631214A - Composite metal manufacturing apparatus : en
  • USD168993S - Gould chair : en
  • US2630924A - Stacked rack structure : en
  • US2630944A - Dispensing package for liquids : en
  • AT174170B - Table, especially gaming table : de en
  • DE869893C - Fine boring spindle : de en
  • DE870282C - Holder for workpieces with inductive heating : de en
  • US2630805A - Enema nozzle and dilator : en
  • USD169000S - Overshoe ob the like : en
  • US2631075A - Leaf storage and supplemental apron for center extension tables : en
  • FR1022879A - Improvements to photographic developers : en fr
  • GB688603A - Improvements in or relating to self-locking connectors : en
  • DE870187C - Process for the production of aluminum-silicon alloys : de en
  • DE1652149U - ADJUSTABLE WALL MIRROR. : de en
  • DE1652181U - DOLL HOUSING SHIP. : de en
  • FR1022784A - Electric detector of <points> in acupuncture and ignipuncture : en fr
  • FR1023027A - Terminal, especially for accumulators : en fr
  • GB688710A - Improved temperature regulating means for electric mouthpiece heaters in type composing machines : en
  • DE870021C - Prefabricated reinforced concrete beam : de en
  • DE870042C - Button fastening and method for fastening buttons or the like. : de en
  • DE870136C - Lighting fixtures, especially for direction and location marking : de en
  • FR1022929A - Device ensuring internal circulation of water in pressurized boilers : en fr
  • CA491107A - Antenna array : en fr
  • CH289544A - Powerline communication installation. : en fr
  • DE1652073U - TIN LIDS FOR CLOSING GLASS CONTAINERS, TIN CANS AND THE LIKE. : de en
  • US2630885A - Brake : en
  • US2631096A - High-temperature steel : en
  • DE1652145U - DISH STAND. : de en
  • AT174201B - Tool for cutting tenons on wooden parts : de en
  • US2630567A - Device for feeding nails in position for manual driving : en
  • US2630590A - Apparatus for cleaning out obstructions from conduits : en
  • US2630704A - Square wave shock tester : en
  • US2631003A - Mixing valve : en
  • AT174278B - Centrifugal governors, in particular for film recorders : de en
  • AU1527453A - Chisel plow : en
  • AU927652A - Improvements in or relating to trailers forthe storage of bulk wheat orthe like : en
  • CH289518A - Cesium vapor-filled discharge vessel. : de en
  • AT174242B - Device for the production of soft cheese, in particular Romadour cheese : de en
  • DE1652168U - TROUSERS. : de en
  • US2631197A - Multiple load amplification system : en
  • DE870344C - Arrangement with stud bolt connection : de en
  • US2631184A - Panel mounted electrical strip connection : en
  • US2631207A - Balanced relay armature operated switch : en
  • US2630707A - Rheological instrument : en
  • US2630839A - Lay motion for looms : en
  • CH289444A - Drilling tool. : de en
  • CH289591A - Sunroof, especially for shooting ranges. : de en
  • DE870095C - Process for the preparation of Dihydromuconsaeuredinitril : de en
  • US2630664A - Field forage harvester : en
  • US2630622A - Automatic feed for power saws : en
  • US2631013A - Hole digging apparatus : en
  • US2631025A - Successively operated speeder springs for speed governors : en
  • DE870066C - Compressed air breathing apparatus : de en
  • FR1022966A - Rotary dryer for laundry, objects and non-powdered bulk materials : en fr
  • DE1651970U - WASHING DEVICE WORKING WITH SOUND VIBRATIONS. : de en
  • DE1652190U - PACK. : de en
  • FR1023054A - Construction process, elements for its implementation and buildings made : en fr
  • DE1651955U - POURER FOR BOTTLES OD. DGL. : de en
  • DE869786C - Method and device for the fine ventilation of fluids, in particular of gas fluids : de en
  • FR1022679A - Restraint instrument particularly intended for driving bulls : en fr
  • CH289317A - Gas water heater. : de en
  • CH289486A - Device for perfecting the mixture coming from an internal combustion engine carburetor. : en it
  • US2630580A - Sloping sink top combination : en
  • US2630632A - Tubing caliper with releasable latch : en
  • CH289343A - Sewing machine. : en fr
  • USD168987S - Claussen, jr showcase : en
  • AU1534553A - Improvements in or relating to methods of improving steel by heat-treatment : en
  • CA491057A - Casting methods : en fr
  • CA491193A - Frequency meter : en fr
  • AU1531753A - Ceramic seal : en
  • AU161895B2 - Improvements relating tothe treatment of wool to reduce the tendency to shrink : en
  • CA491239A - Dispensing container : en fr
  • CH289562A - Device for relieving the hand of the weight of a hand-held device. : de en
  • DE1651902U - CUFFS FOR MEN'S SHIRTS AND WOMEN'S BLOUSES. : de en
  • AU1533953A - Process forthe preparation of melamine : en
  • FR1022798A - Connection fitting of traction units such as cables or rods : en fr
  • US2630742A - Device for opening shells of slide and shell cartons : en
  • CH289370A - Multi-rolling mill, especially for the chocolate and similar industries. : de en
  • AU1526353A - Preparations for combating plant pathogens containing derivatives of hydrazine : en
  • US2630574A - Neckwear : en
  • US2630793A - Upper-cylinder lubricator for internal-combustion engines : en
  • US2630940A - Liquid or gas dispensing and measuring apparatus : en
  • US2630964A - Compressor mounting : en
  • US2631134A - Silica sol process : en
  • US2631198A - Direct current amplifier : en
  • US2630639A - Collapsible ironing board : en
  • FR1022826A - Air-cooled two-stroke internal combustion engine : en fr
  • DE1651920U - SAVING RUST. : de en
  • DE863809C - Device for creating interrupted rulings : de en
  • DE869895C - Material for additional wires for overlay and connection welding on manganese steel : de en
  • DE869950C - Process for the production of unsaturated carboxylic acids by the oxidation of unsaturated aldehydes : de en
  • US2631080A - Luggage hanger construction : en
  • AT174167B - Foam racket with an additional ventilation device for the hit material : de en
  • US2630789A - Heat transfer system : en
  • US2630935A - Eyelet joint and method of forming same : en
  • US2631015A - Continuous helical liner for vessels : en
  • CA491175A - Device for obtaining peristereoscopic macrophotographs and x-ray photographs : en fr
  • CH289547A - Device for receiving radio signals. : en fr
  • US2631199A - Direct current balance adjustment : en
  • DE870313C - Solvent in the manufacture of paints : de en
  • FR1022980A - Removable container for religious objects and statuettes : en fr
  • GB688545A - Improvements in or relating to delivery-spouts for bottles and other containers : en
  • US2631200A - Gain control circuit : en
  • US2630809A - Device for use in curling hair : en
  • US2630877A - Adsorption process and apparatus : en
  • AT174228B - Device for the representation of statistical processes and planning work : de en
  • AU159018B2 - Improvements in or relating to electron discharge tubes : en
  • BE506678A - PROCESS FOR OXIDIZING OLEFINS. : en fr
  • CH289433A - Installation for the calibration and adjustment of assemblies consisting of a hairspring and a balance and intended for timepieces and similar mechanisms. : en fr
  • US2630938A - Combination of picking buckets and cushioning liners therefor : en
  • CA491224A - Glow discharge voltage control devices : en fr
  • US2630766A - Automotive crane with road and rail wheels : en
  • US2631084A - Ammonium sulfate production : en
  • US2631241A - Tuning device for high-frequency electrical energy : en
  • CH289408A - Measuring device. : de en
  • CH289574A - Chain derailment gear change device for cycles and similar vehicles. : en fr
  • US2630703A - Plaster applicator : en
  • US2630738A - Motion-picture machine shutter adjustment : en
  • USRE23628E - Means for heating vessels : en
  • US2630910A - Material shedder for drawbench tongs : en
  • CA491038A - Fishing rod and reel : en fr
  • CH289308A - Staircase consisting of prefabricated individual parts. : de en
  • DE753692C - Water decomposer with bipolar connected electrodes : de en
  • DE870013C - Cooled casting mold for the production of lines from light metal or zinc and their alloys : de en
  • DE870079C - Slide for gentle conveyance of bulk material : de en
  • CH289556A - TV tube. : en fr
  • CA491067A - Sound ranging system : en fr
  • AU159048B2 - Microwave coupling arrangements : en
  • AT174269B - Process for the production of welded joints between metals and mixtures of ceramics with metals : de en
  • AU164971B2 - Improvements in or relating to combustion apparatus : en
  • AU167403B2 - Cellular compositions of butadiene-styrene : en
  • DE753612C - Marks for attaching to index sheets with slots : de en
  • AT174157B - Method and device for operating hot blast cupolas : de en
  • CA491034A - Shipping containers : en fr
  • CA491149A - Induction coil : en fr
  • CH289501A - Device for fastening an electromagnetic induction apparatus, in particular a transformer or a choke coil, to another body. : de en
  • FR1022688A - Heat recovery unit usable, in particular for domestic stoves or stoves : en fr
  • GB688783A - Improvements in and relating to dolly operated electric switches : en
  • DE870283C - Achievement of different quality properties over the cross section of a steel work piece with an inductive heat treatment : de en
  • DE870178C - Sliding door : de en
  • DE870275C - Process for the production of arsenic, silicon and boron polyamide compounds : de en
  • US2630687A - Truck refrigeration unit : en
  • US2630721A - Saw sharpener : en
  • US2630785A - Manual override for pressure operated systems : en
  • US2631066A - Vehicle wheel cover : en
  • DE869826C - Mounting arrangement for dry rectifier elements : de en
  • FI26231A - Waterproof tube luminaire end housing : en fi
  • CA491118A - Lightning arresters : en fr
  • DE869939C - Method and device for operating centrifugal electric filters : de en
  • FR1023035A - Process for the production of phenylhalosilanes : en fr
  • FR1023063A - Flywheel starter, especially for two-stroke internal combustion engines : en fr
  • AT174297B - Ventilation of the engine compartment in motor vehicles with a rear engine : de en
  • CA491041A - Collapsible cabinet : en fr
  • AU157549B2 - Improvements relating to elevators : en
  • FR1023114A - Improvements to boilers : en fr
  • US2631078A - Display device : en
  • AU157994B2 - Eccentric and follower mechanism : en
  • DE869729C - Method and device for separating nested containers made of flexible material such as paper, cardboard or the like. : de en
  • DE869962C - Process for reducing the viscosity of brown-black, viscous, homogeneous condensation products from acetone and diphenylamine : de en
  • DE870423C - Agitator, especially for ice cream makers : de en
  • DE870408C - Process for the preparation of 17-monoesters of androstane-3-cis-17-trans-diol : de en
  • AT174276B - Process for increasing the shelf life of butter : de en
  • DE870327C - Springy mattress to lie or sit on : de en
  • CA491079A - Adaptor for use when filling the tubes of vehicle tyres with liquid : en fr
  • AU158078B2 - Portable immersion heater fired by liquid fuel : en
  • US2630903A - Cartoning machine : en
  • US2631220A - Temperature-responsive device : en
  • US2630879A - Dust collecting bag and filter for vacuum cleaners : en
  • CH289445A - Turning bar. : de en
  • CH289471A - Multi-speed gear change transmission. : de en
  • CH289492A - Incinerator. : de en
  • CH289503A - Connection device. : en fr
  • FR1023028A - Tubular connector for electrical conduit : en fr
  • FR1023117A - Electric lighting apparatus, in particular for mines : en fr
  • AT174293B - Road vehicle with an extendable tilting frame, especially for transporting containers : de en
  • CH289451A - Method and device for generating a gas stream loaded with an abrasive. : de en
  • CA491133A - Material handling mechanism : en fr
  • CA491200A - Iodinated hydroxyaryl alicyclic carboxylic acids : en fr
  • CA491230A - Retractible form structure : en fr
  • CH289358A - Tip for babies. : en fr
  • DE869762C - Mortar mixer : de en
  • DE870196C - Circuit for the electrical mapping of non-electrical laws : de en
  • AU168086B2 - Improvements in or relating to methods of improving steel by heat-treatment : en
  • AT174198B - Hydraulic or pneumatic climbing holder : de en
  • DE870243C - Method and device for separating liquids from gas mixtures : de en
  • DE1652106U - EQUIPMENT ON HAND DRILLING MACHINES FOR ROUND MILLING. : de en
  • FR1022951A - Improvements to trichromy collotype processes : en fr
  • GB688721A - Improvements in the production of cylindrical liners : en
  • GB688499A - A locking device for the drop-side of a cot : en
  • DE760170C - Device for starting and idling gas turbines with constant pressure combustion and air cooling : de en
  • US2630767A - Ballast discharging car : en
  • US2630872A - Power take-off mechanism : en
  • FR1022862A - Process for the catalytic hydrogenation of carbon monoxide : en fr
  • AU972852A - Land clearing ripper : en
  • BE518012A - Belt buckle : en fr
  • DE1651969U - DEVICE FOR CONNECTING ADJUSTMENTS TO GAS DISTRIBUTION PIPES. : de en
  • DE870069C - Steering device, especially for motor vehicle trailers : de en
  • DE870440C - Armature for small magneto-electric generators : de en
  • FR1022653A - Gas regulator device in gas turbines : en fr
  • FR1022743A - First perfected, and shoes featuring application of this first : en fr
  • FR1022799A - Spacer for steel reinforcement of precast reinforced concrete elements : en fr
  • FR1023036A - Bra with support elements formed by cylindrical surfaces : en fr
  • AU157498B2 - A motor vehicle or tractor ramp : en
  • FI26216A - Method of feeding metal wire or other rigid wire or the like to spring machines or for other purposes : en fi
  • FI26228A - Anordning vid tryckpåverkade strömbrytare : en fi
  • DE1652069U - CHILDREN'S SPORTS VEHICLE. : de en
  • FR1022663A - Electric bell trigger alarm clock and lighting lamp connected to dry battery : en fr
  • GB688592A - A process for converting high boiling strongly paraffinous hydrocarbon distillates into valuable products : en
  • FR1022738A - Improvements to self-winding wristwatches : en fr
  • DE870031C - Process for the production of tanning agents : de en
  • FR1022789A - System facilitating carry-overs in the card accounts : en fr
  • GB688725A - Electric percussion drilling apparatus : en
  • AT174211B - Process for improving the corrosion resistance of homogenized and artificially aged aluminum alloys : de en
  • CA18965S - Stand primarily for a baby's bath : en
  • DE754723C - Process for sensitizing photographic emulsions : de en
  • DE870191C - Optical pyrometer to determine the true temperature and the radiation status, especially of liquid steel : de en
  • FR1022705A - Process for the decomposition of mixtures of several liquid substances by fractional distillation : en fr
  • GB688645A - Improvements in and relating to a method of converting electric currents and apparatus therefor : en
  • FR1022731A - Soundproofing and thermal insulation process with multiple absorbent structures and structures allowing the implementation : en fr
  • FR1022874A - Apparatus for recording and reproducing sounds : en fr
  • FR1022907A - Removable binding : en fr
  • FR1022913A - Reciprocating saw for lumber of any thickness : en fr
  • FR1023147A - Floor or other similar construction element : en fr
  • GB688798A - Improvements in or relating to automatic frequency-control circuits for electric oscillation-generators : en
  • GB688520A - A method of and apparatus for storing and subsequently breaking up congealed material : en
  • FR1022659A - packaging case for bottles, jars or vials : en fr
  • FR1022696A - Puncture detector : en fr
  • FR1022849A - Improvements to automotive vehicle chassis : en fr
  • FR1022886A - Locking device for tilting chairs : en fr
  • FI26241A - Fertilization rate for the interpolymer of the interpolymer with the mixture of fatty acid or deuterium : en fi
  • FR1022703A - Cooler propeller mounting device : en fr
  • FR1022652A - Temperature indicating device using a member sensitive to light : en fr
  • FR1022774A - Articulation device of a mobile element : en fr
  • FR1022915A - Anti-interference device for radio receivers : en fr
  • FR1023098A - case for packaging bottles : en fr
  • DE1651941U - VEHICLE AXLE WITH STEERABLE WHEELS, IN PARTICULAR TUBE AXLE. : de en
  • DE870480C - Process for refining ores : de en
  • FI26237A - Anordning för avbarkning av Stockar : en fi
  • FR1022943A - Surge arresters : en fr
  • DE1651919U - LOOP FOR BRAIDING AND LOOP MACHINES. : de en
  • GB688753A - Improvements in or relating to friction clutches for power transmission for use in mechanically propelled vehicles : en
  • DE870427C - Roller switch control for currentless switching in air atmosphere from one speed step to the next for electromotive vehicles : de en
  • FR1022793A - Ignition circuit for electric discharge lamps : en fr
  • US2630626A - Semiautomatic disposable blade razor : en
  • FR1023003A - Hydraulic control device : en fr
  • DE870186C - Process for the production of aluminum-silicon alloys : de en
  • FR1023078A - Polychrome printing process and apparatus, and products obtained by implementing this process : en fr
  • US2630957A - Method and apparatus for sealing containers : en
  • FR1023110A - Molds for mortars based on hydraulic binder : en fr
  • DE870494C - Process for the separation of fibers suspended in a liquid and arrangement intended for this purpose : de en
  • DE869773C - Bobbin creels for shearing and labeling : de en
  • CH289587A - Process for the preparation of a polyazo dye. : de en
  • DE869809C - Device for actuating relays or axle counting devices in railway safety systems : de en
  • FR1022864A - Crankcase filter, permanent magnetism and mechanical action : en fr
  • FR1022992A - Press for the manufacture of footwear in molded material : en fr
  • US2631104A - Coconut product : en
  • FR1022933A - Improvements to electric retarders for vehicles : en fr
  • FR1022756A - Process for recording movie commentaries and any accompanying sound effects : en fr
  • FR1022856A - Further training in vehicle suspension systems : en fr
  • GB688742A - Method of treating white metal scrap : en
  • DE870278C - Drive for the to and fro rolling set of an offset facing press : de en
  • DE870445C - Taring disc, in particular for balancing the runners of electrical machines : de en
  • FR1023122A - Improvement in fire extinguisher charges : en fr
  • DE870380C - Hand knobs : de en
  • GB688686A - Improvements in or relating to automatic mechanical locking devices for telescopic jacks : en
  • FR1023131A - Shaving brush with soap dish : en fr
  • DE754816C - Device for pressing silo flaps against a base frame surrounding the silo opening by means of an eccentric : de en
  • DE870193C - Method and device for determining the viscosity of a moving liquid : de en
  • DE870328C - Shaped stone for hollow walls, ceilings or other building structures : de en
  • GB688641A - Improvements in and relating to roundabouts for amusement : en
  • DE754660C - Arrangement to avoid the leakage flux of a magnetic or electromagnetic lens, which is partly surrounded by a jacket made of ferromagnetic material : de en
  • US2630565A - Fastening inserting machine : en
  • US2630646A - Landing net : en
  • DE869865C - Process for the production of high molecular weight substituted ureas : de en
  • FR1022795A - Improved method and device for cooling lubricating oil in internal combustion engines : en fr
  • FR1022953A - Adjustable stop device intended to limit the movement of mechanically movable carriages in machine tools and similar machines in which the carriages are driven by means of a shaft or a spindle : en fr
  • US2630688A - Means for furnishing refrigeration to mobile units : en
  • US2630800A - Therapeutic traction table : en
  • DE870293C - Electrical converter : de en
  • US2631132A - Lubricating oil additive : en
  • CH289510A - Gas pressure switch. : de en
  • DE1652188U - IRON REINFORCEMENT IN CRATE AND SHEET PANELS. : de en
  • DE870153C - Lubricating oils : de en
  • DE870242C - Process for thickening liquids : de en
  • DE870090C - Process for converting gaseous hydrocarbons into hydrocarbon-free gases consisting essentially of hydrogen and carbon oxide : de en
  • DE870140C - Device for particle acceleration by means of magnetic induction : de en
  • DE870365C - Axle lifting device for road vehicles : de en
  • FR1023007A - Garage for vehicles : en fr
  • AT174226B - Computing device : de en
  • DE1652020U - ITEM WITH CHROME COVER. : de en
  • US2631163A - Hydroxy acetal compounds and their preparation : en
  • GB688727A - Positive shut-off ported casing apparatus for well cementing : en
  • GB688795A - Improvements in and relating to endless track vehicles : en
  • US2631270A - Method of and apparatus for the measurement of distance or time interval by the use of compressional waves in the so-called supersonic range : en
  • DE869882C - Sorting device with moving weighing bowls and method for sorting, in particular potatoes : de en
  • US2631216A - Cooking apparatus : en
  • US2630617A - Alumina pebble : en
  • DE870257C - Process for the preparation of alkylhalosilanes : de en
  • FR1022839A - Variable speed cable transmission or the like : en fr
  • GB688507A - Improvements in or relating to wrapping machines : en
  • FR1022813A - Snap action and delayed circuit breaker, operated by a bimetal : en fr
  • FR1023093A - Device for connecting a pipe to an opening made in a partition, or to a large channel : en fr
  • US2630900A - Automatic carriage return control : en
  • CA491185A - Circuits employing electron discharge devices : en fr
  • FR1022721A - System for the use of marine energy : en fr
  • DE1651905U - EMPLOYEES. : de en
  • CA491042A - Germ and draft prevention means for window openings : en fr
  • FR1022922A - Pickup : en fr
  • GB688502A - Improvements in or relating to the generation of chlorine dioxide : en
  • DE1651938U - CIGARETTE CABINET. : de en
  • DE858879C - Working or power machine with a rotating paddle wheel : de en
  • DE870248C - Process for obtaining aliphatic alcohols : de en
  • CA491191A - Gas turbines : en fr
  • CH289584A - Process for the preparation of a polyazo dye. : de en
  • US2630807A - Filter and cooler for smoking devices : en
  • US2630933A - Apparatus for delivering and applying adhesive tape or the like : en
  • DE1651999U - EQUIPMENT FOR PHOTOGRAPHIC AND OPTICAL EQUIPMENT AND INSTRUMENTS. : de en
  • DE1652129U - TAP. : de en
  • FR1023076A - Improvements to inverter systems for optical instruments : en fr
  • AT174231B - Two-wheel chassis for motor tractor mowers : de en
  • AT174282B - Device for installing and locking wheels of bicycles or the like. : de en
  • DE1651966U - MESH HEAD SCARF. : de en
  • DE870391C - Process and device for cooling hot operating points in mines : de en
  • GR14260B - METHOD AND DEVICE FOR DETERMINING THE SEX OF CHICKENS AND OTHER BIRDS OR ANIMALS. : el en
  • DE869831C - Switching arrangement to increase the backfire security of controllable converters : de en
  • DE870385C - Projectile body for shooting devices for perforating metallic housings, in particular the tubing in deep boreholes : de en
  • AT174218B - Filling device for loose substances with weight limitation : de en
  • GB688640A - Process for the catalytic hydrogenation of carbon monoxide : en
  • DE870404C - Process for the preparation of ketols of the cyclopentanopolyhydrophenanthrene series : de en
  • GB688741A - Improvements in or relating to dental amalgams : en
  • GB688752A - Alkyl aryl sulfonate-carboxymethylcellulose-alkaline salt detergent composition : en
  • GB688544A - Improvements in or relating to delivery spouts for metal containers : en
  • CH289432A - Ringtone for alarm clock. : en fr
  • USD169020S - Wentzell lamp : en
  • FR1022779A - Cotton pliers for cups with suction cups : en fr
  • DE870226C - Drive for weir locks : de en
  • DE870369C - Surface for ski treads with a large number of thin plates that increase the resistance to sliding backwards : de en
  • DE869920C - Production of space-stable mullite products : de en
  • FR1022707A - Sliding door : en fr
  • CH289589A - Process for the preparation of a polyazo dye. : de en
  • GB688777A - Improvements in or relating to diaphragm pumps : en
  • FR1022964A - Generator : en fr
  • CA491071A - Object detecting system producing a visible likeness of the object : en fr
  • DE870290C - Electric circuit breaker : de en
  • DE870484C - Seal for oil-filled clutch, vibration damper or the like. : de en
  • GB688536A - Improvements in the manufacture and use of sulphonic acid esters : en
  • GB688651A - Manufacture of sulfurized dyestuffs and condensation product of the anthraquinone series : en
  • US2630845A - Work gauge for machine tools : en
  • GB688500A - Improvements in or relating to reciprocating pumps for dispensing measured quantities of liquid : en
  • GB688563A - An improved device for projecting a fluid by gaseous pressure : en
  • DE758246C - Scatter transformer for arc welding : de en
  • DK75538C - Installations for impregnating objects, eg sheets of fibrous material. : da en
  • DE1651917U - SOCKET FOR ELECTRIC FLUORESCENT LAMPS WITH DOUBLE-PIN BASE AT BOTH ENDS. : de en
  • DE870476C - Process for the production of bodies from plastic by compression molding : de en
  • GB688517A - Improvements in or relating to the production of paraffin wax : en
  • DE1652093U - SAMPLE CASE. : de en
  • DE763578C - Capacitor and measuring arrangement for measuring the intensity of X-rays and harder electromagnetic rays : de en
  • DE870437C - Centrifugal governor for electric motors : de en
  • FR1022926A - Coloring composition and coloring process : en fr
  • GB688492A - Improvements relating to the regulation of gas turbine plants : en
  • DE870029C - Process for the production of aqueous dispersions of polyethylene : de en
  • GB688788A - Improvements in or relating to apparatus for depositing varnishes or like coatings on surfaces : en
  • GB688797A - Yarn winding apparatus : en
  • FR1023041A - Device for automatic dosing of liquids : en fr
  • DE1652038U - CONTACT ARRANGEMENT FOR LAYERED LIGHT ELEMENTS. : de en
  • CH289526A - Amplifier device for microwaves. : de en
  • GR14271B - MOBILE ENERGY PRODUCTION MACHINE FOR THE EXPLOITATION OF THE CENTRAL POWER. : el en
  • DE1652167U - MAGNETIC SOAP HOLDER WITH PLATE. : de en
  • AT174200B - Wood saw rasp : de en
  • FR1022853A - Mounting of intersecting strips : en fr
  • US2630604A - Wall or ceiling panel : en
  • US2630965A - Device for reducing or preventing ice formation on compressors of gas-turbine engines : en
  • US2630568A - Tool for the application of seals : en
  • USD168998S - Combined display stand and base : en
  • USD169005S - Trundle toy : en
  • FR1023115A - Variable liquid resistance device : en fr
  • GR14274B - HOW TO MAKE FABRICS THROUGH DIAGNOSTIC FABRIC IN RELATION TO THE WAR. : el en
  • FI26230A - Electric motor : en fi
  • GB688676A - Bends for admitting material to pneumatic conveyors : en
  • GB688751A - Improved manufacture of artificial leather and skin : en
  • FR1022781A - Device for controlling the stopping and restarting of a loom with automatic shuttle change : en fr
  • DE757373C - Loading device : de en
  • FR1023146A - Method of processing organopolysilanes : en fr
  • CH289369A - Plant for the continuous production of margarine. : en fr
  • AU1524853A - Improvements in or relating to methods and devices forthe generation and translation of electromagnetic waves : en
  • CH289406A - Toys with noise and sound devices. : de en
  • CH289440A - Apparatus for winding a metal wire around at least one threadlike element. : en fr
  • FR1022745A - Housing for dial indicating instruments : en fr
  • GB688790A - Process for the production of dyestuffs of the phthalocyanine series : en
  • US2631105A - Method and apparatus for evaporating milk : en
  • DE869781C - Magnetic separator with a single endless conveyor belt running over rollers for the material to be separated : de en
  • DK75561C - Lubrication device for machines with a reciprocating piston in a cylinder. : da en
  • FR1022871A - Transmission : en fr
  • GB688605A - Improvements in, or relating to, curtain rails : en
  • FR1022875A - Targette : en fr
  • DE1651993U - COUNTER GERMAN OR TURNOVER. : de en
  • US2630677A - Axial flow jet motor with reversely rotating continuous combustion type combustion products generator and turbine : en
  • US2631218A - Heat exchange device and temperature control therefor : en
  • FI26235A - Formplatta : en fi
  • FR1023010A - Improvements to metal or similar cementation processes : en fr
  • GB688504A - Improvements in or relating to textile spinning machines : en
  • DE869949C - Process for the production of maleic anhydride by thermal decomposition of maleic acid. : de en
  • DE870359C - Device for preventing the swinging of photographic layers in drying devices : de en
  • DE1651946U - TRIM RING FOR MOTOR VEHICLE BIKES. : de en
  • DE761087C - Arrangement of the layer winding of high-voltage transformers : de en
  • DE869814C - Contactless and continuously adjustable transformer : de en
  • FR1022982A - Umbrella gutter pump : en fr
  • FR1022729A - Improvements to secateurs and similar instruments : en fr
  • DE753480C - Arrangement for block power supply of track circuits operated with alternating current : de en
  • FR1022829A - Improvements to the establishment of removable tubular frame objects : en fr
  • GB688574A - Improvements relating to the production of non-ferrous metals from substantially iron-free aqueous inorganic acid solutions containing the same : en
  • GB688624A - Improvements in or relating to manufacture of refractory articles : en
  • AT174263B - Device for electromotive operation of clamping devices : de en
  • CA491087A - Lifting appliance for vehicle : en fr
  • DE870251C - Process for the production of mixed cellulose esters : de en
  • US2631223A - Apparatus for high-frequency dielectric progressive bonding : en
  • GB688587A - Improvements in or relating to forging machines : en
  • GB688670A - Improvements in or relating to electrical connectors and sheaths therefor : en
  • DE870467C - Device for the operation of two pressure generators which feed into a common pressure medium container : de en
  • FR1022811A - Automatic gearbox mounted without clutch : en fr
  • GB688482A - Tubular glass-to-metal seals and methods of making same : en
  • US2630784A - Cushion handle for percussive tools : en
  • DE870261C - Process for the purification of crude folic acid or its related acids : de en
  • GB688577A - Improvements in and relating to hydraulic turbines : en
  • DE869981C - Negative plate for electrical alkaline collectors and manufacturing processes : de en
  • CH289457A - An article of haberdashery, such as a button, a buckle and the like covered with a trim. : en fr
  • US2631114A - Method of cleaning out obstructions from conduits : en
  • FR1023048A - Process for the manufacture of smokeless fuel agglomerates and fuel agglomerates thus obtained : en fr
  • FR1023061A - Method and device for storing dry fodder. : en fr
  • DE1652126U - SHAFT SEAL, ESPECIALLY FOR ROTATING SHAFTS OF MOTOR VEHICLES. : de en
  • GB688521A - Improvements in or relating to sliding clasp fasteners : en
  • DE870355C - Photographic camera with a diaphragm built into the lens : de en
  • DE1651910U - ENCLOSED ELECTRICAL DEVICE WITH EXTERNAL SHIELD. : de en
  • DE870233C - Device for clamping on zipper links : de en
  • US2631280A - Remote-control system for radio receivers and the like : en
  • US2630728A - Centerless metalworking fixture : en
  • US2631026A - Delayed-action governor for electric motors : en
  • DE870201C - Paper valve bag : de en
  • DE870272C - Process for the preparation of thiophene derivatives : de en
  • DK75568C - Device for sealing centrifuges by means of a sealing sleeve with a U-shaped cross section. : da en
  • GR14275B - METHOD OF MAKING HAIR DYES OF THE HEAD BY USING A HERBAL DYE CONTENT INTO THE TINOS TREE EXTRACT. : el en
  • AT174216B - Wiper for control device with pressure or drop bracket : de en
  • DE869996C - Rod-shaped electric tubular heater : de en
  • DE870161C - Method and device for the production of medical capsules : de en
  • CH289466A - Self-closing valve device. : en fr
  • DE1651916U - BRUSH HOLDER WITH BAYONET CAP. : de en
  • FR1022670A - Milling cutter feed device in tangent wheel cutting machines : en fr
  • FR1022749A - Training in lifting devices : en fr
  • GB688462A - Improvements relating to proportional integral electrical controlling apparatus : en
  • GB688637A - Improvements in or relating to the coating of sheet material : en
  • DE1652024U - PROTECTIVE ENVELOPE FOR BOOKS, PAPERS AND THE LIKE : de en
  • DE869888C - Sealing of pipes, cables or similar lines in case of wall breakthroughs : de en
  • FR1022958A - Device for controlling the force exerted by a load : en fr
  • GB688495A - Improvements in or relating to launching and lowering gear particularly for ships lifeboats : en
  • US2630729A - Camber clamp : en
  • FR1022785A - Fodder collection device : en fr
  • FR1022786A - Description of a packaging machine for pharmaceutical tablets and pills : en fr
  • US2630629A - Straight and slant bottom ruler or gauge for trousers : en
  • FR1022771A - Machine for shoveling, conditioning and bagging bulk materials such as coal : en fr
  • US2630971A - Resetting means for counter mechanism : en
  • DE1651912U - PLUG-IN DEVICE WITH AT LEAST ONE FLAT CONTACT. : de en
  • DE1652159U - UNDERMATTRESS. : de en
  • DE870244C - Process for the production of high-knock-resistant fuels by condensing isoparaffin and olefin hydrocarbons : de en
  • DE870474C - Device for dusting foils, plates or the like, in particular made of organic plastics : de en
  • GB688789A - Improvements in mining machines, and in particular cutting machines for use in coal mines : en
  • AT174244B - Process for producing a gaseous fuel, in particular for operating internal combustion engines from liquid hydrocarbons, e.g. B. Gasoline : de en
  • DE870228C - Air chamber : de en
  • DE870260C - Process for the preparation of oxymethylpyrimidines : de en
  • FR1022772A - Advanced Windshield Wiper : en fr
  • GB688709A - Improvements relating to book-ends : en
  • CA491094A - Ice skating rink : en fr
  • US2630907A - Stable gutter cleaner : en
  • US2631254A - Geometrically coated cathode-ray tube : en
  • USD169016S - Sedlacek .dress : en
  • GB688472A - Method of and apparatus for producing textile structures comprising a yarn-like warp knit component : en
  • GB688658A - Improvements in and relating to multi-ply paper sacks : en
  • GR14269B - SHAFT ADAPTER. : el en
  • DE870113C - Process for the preparation of amides or substituted amides of amino acids or peptides : de en
  • DK75548C - Device with thermostatically controlled electric toggle switches. : da en
  • FR1023021A - Method and device for polishing long or endless metal objects by continuous treatment in electrolytic baths : en fr
  • GB688615A - Improvements in or relating to electrical signalling systems : en
  • CA491063A - Golf ball cups for golf greens : en fr
  • USPP1173P - Saintpaulia plant : en
  • DE1651964U - TROUSER TAPE WITH REINFORCED EDGE. : de en
  • DE1652117U - BREAK PROTECTION. : de en
  • DE869840C - Warp knitting process and warp knitting machine : de en
  • DE754998C - Process for regulating the heating of the drying systems for pulp, paper, cardboard u. like machines : de en
  • FI26233A - Radiator : en fi
  • GB688796A - Improvements in sliding doors : en
  • US2630946A - Hat flange ironing machine : en
  • DE756476C - Process for the continuous mixing of plastic masses : de en
  • DE869800C - Type setting device : de en
  • DE870105C - Process for the production of chlorosiloxanes : de en
  • USD168986S - Therefor or similar article combined bottle and container j. brodeur : en
  • USD168996S - Lady s bag or like receptacle : en
  • DE870329C - Glue application machine : de en
  • DE870466C - Piston machine with two different sized work areas : de en
  • DE870493C - Hollaender drive : de en
  • DE1651911U - INSULATING BODY FOR LAYING ELECTRICAL CABLES. : de en
  • DE1651953U - REAR SUSPENSION FOR POWER MOTORS. : de en
  • DE869802C - Inking unit for platen printing presses u. like : de en
  • CH289346A - Device for controlling the rotation of the crochet in a zig-zag sewing machine, with a revolving crochet. : en it
  • CH289349A - Sewing machine housing. : de en
  • CH289439A - Process for stretching perforated pieces to form pipes and hollow bodies with the aid of non-driven roller gauges. : de en
  • USPP1174P - Dwarf double mock orange plant : en
  • CH289314A - Device for drilling blastholes. : en fr
  • CH289443A - Thread cutting tool. : de en
  • CA491136A - Process for reacting olefinic compounds with carbon monoxide and hydrogen : en fr
  • US2630662A - Multiple hitch for offset disk harrows : en
  • US2631211A - Selector switch : en
  • DE1652187U - PACKING BOX MADE OF CARDBOARD OD. DGL. : de en
  • DK75564C - Method for operating sterilizing machines for milk in bottles or other containers as well as a sterilizing machine for use therewith. : da en
  • US2630859A - Gas burner and supporting plate : en
  • US2631018A - Concentrating apparatus : en
  • DE870424C - Device for roughening pavement : de en
  • US2630932A - Nursing bottle : en
  • US2631243A - Fluorescent seam paste : en
  • DE1651937U - FABRIC SAMPLE COLLECTION IN CARD FORM. : de en
  • CA491101A - 4-CHLORO-.alpha.-FLUOROACETANILIDE AND A METHOD OF PREPARING THE SAME : en fr
  • CA491233A - Travel-speed reduction gearing for a tractor : en fr
  • CH289299A - Sieve insert in watering cans. : de en
  • AT174176B - Dishwasher : de en
  • CH289593A - Process for cleaning the additional water required in steam power plants for feeding the steam generator. : de en
  • AT174258B - Spring clutch : de en
  • US2631203A - Push-button electric switch : en
  • CH289419A - Apparatus for measuring the viscosity of a liquid. : en fr
  • CH289447A - Machine tool with rotating tool. : de en
  • US2630681A - Rotary pump and motor hydraulic drive having a substantially constant output speed : en
  • US2630889A - Detachable brake lining assembly : en
  • CH289461A - Driving plate for flexible shaft couplings. : de en
  • DE869931C - Rolling train consisting of several rolling stands arranged one behind the other : de en
  • DE870259C - Process for the production of xanthine : de en
  • AT174238B - Motor mower with cutting unit in front and rod-shaped grass spreader : de en
  • AU1530153A - Method of processing glass fibers and products : en
  • DE1651947U - DEVICE FOR FASTENING COVER RINGS FOR MOTOR VEHICLE BIKES. : de en
  • DE870462C - Process for the production of an agent suitable as glue or water-repellent agent for fibrous materials : de en
  • CA491048A - Head covering : en fr
  • CH289319A - Hot water tank. : de en
  • US2630606A - Hollow door construction : en
  • US2630855A - Contour chair with hingedly mounted back pad : en
  • AT174290B - Device for controlling the start-up process of a drive machine that can be decoupled from the output, in particular a motor vehicle engine : de en
  • AU1523153A - improvements in or relating toa pressure gauge for forging press : en
  • AT174207B - Process for the production of plasticized plastics : de en
  • CH289494A - A heat exchange process in which an organic silicate is used as a heat transfer agent. : en fr
  • CH289542A - Process for preparing an asymmetric double camphorate. : en fr
  • CA491174A - Machine for developing heliographic papers : en fr
  • FR1022760A - Wheel improvements : en fr
  • FR1023080A - Folding boat : en fr
  • US2631127A - Ion-exchange resins : en
  • US2630743A - Apparatus for photographing type matter from composed lines : en
  • US2631157A - Fractionation of triglycerides : en
  • DE869977C - Clamp, especially for connecting the suspension cables with the suspension cables for suspension bridges or the like. : de en
  • DE870115C - Process for the production of rodenticidal mixtures of active substances : de en
  • DE870240C - Device for smoldering and gasifying solid fuels : de en
  • DE870253C - Process for the preparation of Oxyaetiocholenic acid : de en
  • DE869775C - Device for advancing the chain tree of looms : de en
  • GB688578A - Apparatus for detecting and marking pin holes : en
  • CH289441A - Apparatus for winding a metal wire around at least one threadlike element. : en fr
  • US2630640A - Article holder : en
  • US2630920A - Combination strainer and check valve : en
  • CH289362A - Machine for the production of tapes for zippers. : en fr
  • DE870386C - Foundation-free basic structure for drilling towers and masts : de en
  • CH289474A - Jack. : en fr
  • AU1529253A - Improvements in stapling mechanism : en
  • AU159357B2 - A method of treating with liquid a material in threaded or fibrous form and apparatus for carrying out the method : en
  • AT174277B - Method and device for treating liquids, in particular milk : de en
  • BE506542A - Device for hardening parts with an axis of revolution : en fr
  • CA491181A - Grinding and pulverizing method and apparatus : en fr
  • CH289377A - Process for the preparation of 1-benzyl-1,2,3,4,5,6,7,8-octahydro-isoquinoline. : de en
  • CH289420A - Locking device on sprocket calculating machines. : de en
  • DE762341C - Process for the vacuum-tight connection of ceramic parts with metal parts : de en
  • DE870234C - In the stand of the rolling frame in lateral guide grooves, height-displaceably arranged, used to accommodate guides and scrapers : de en
  • CA491192A - Radio navigation system : en fr
  • FR1022740A - Improvement in automatic engine starting devices : en fr
  • BE517841A - Production of ingredients for food materials : en fr
  • CA491039A - Ventilated dynamo-electric machine : en fr
  • CH289391A - Device for controlling a printing machine. : en fr
  • CH289513A - Control device. : de en
  • US2631038A - Sheet delivery mechanism : en
  • US2631055A - Prestressed resilient wheel structure : en
  • CA491072A - Sonic picture system : en fr
  • DE1652142U - ELECTRIC COFFEE GRINDER, PARTICULARLY FOR COMMERCIAL BUSINESSES. : de en
  • DE869902C - Multi-chamber filter press : de en
  • DK75537C - Electric lighting fixtures, in particular headlamps for vehicles. : da en
  • US2630779A - Flag raising and lowering device : en
  • US2630813A - Spray manifold for washing machines : en
  • CA491050A - Tension releasing device : en fr
  • DE870045C - Hoof Corrector : de en
  • CH289386A - Triangular strip that can be attached to the back of a collector's booklet for documents and to the edge of cards from index cards. : de en
  • CA491106A - Glass fiber-reinforced archery bow : en fr
  • CA491126A - Polyunsaturated esters and polymers thereof : en fr
  • DE1651934U - TRAINING OR DEMONSTRATION DEVICE. : de en
  • FR1022754A - Device for supporting ceramic articles in a furnace : en fr
  • FR1022947A - Method and plant for continuous casting of high temperature meltable materials, such as steel : en fr
  • GB688516A - Improvements relating to proportional integral electrical controlling apparatus : en
  • DE869752C - Process for the treatment of material surfaces : de en
  • GB688757A - Quaternary nitrogen compounds and process of producing same : en
  • CH289310A - Formwork device for floor. : en fr
  • CH289360A - Bag with exchangeable insert on clothes and underwear that is not attached to the bag. : de en
  • DE1652200U - WALL OR TABLE CLOCK CASE. : de en
  • DE870232C - Locking hook for zippers : de en
  • DE1652094U - CLOSURE FOR HANDBAGS OD. DGL. : de en
  • DE753146C - Device for the automatic increase of the controlled voltage with increasing load on converters : de en
  • CH289333A - Closing device for container. : en fr
  • CH289396A - Photographic focal plane shutter with two time-adjustable curtains that run one after the other. : de en
  • CH289532A - Method for covering bulbs for electric lamps with an inner layer of very small, light-diffusing particles and device for carrying out the method. : de en
  • AT174174B - Articulated connection for the tubular elements of a camp bed that can also be used as a deck chair : de en
  • DE1651935U - FORM SET. : de en
  • DE1652150U - DAMP PICTURE FRAME. : de en
  • AU164439B2 - Chisel plow : en
  • DE1652098U - FOAM CUP FOR BAR AND TUBE SHAVING SOAP. : de en
  • DE869912C - Process for finishing the runways of roller bearings : de en
  • US2630682A - Rotary hydrokinetic torque converter : en
  • US2630771A - Hopper car door latching mechanism : en
  • US2630802A - Inhaler and method of constructing it : en
  • US2630942A - Home rechargeable liquid wax insecticide and fire-fighting bomb : en
  • US2631102A - Monocalcium phosphate leavening composition and method of producing same : en
  • CA491238A - Antifouling compositions : en fr
  • DE757864C - Catcher for pilgrim tread mills : de en
  • DE869885C - Injection internal combustion engine with fuel injection into an injection chamber separated from the main combustion chamber : de en
  • DE870118C - Process for the preparation of salicyl-2-glucopyranose : de en
  • DE870218C - Whip-like toy with a toy body tied to the tip of the whip stick with a string : de en
  • DE870455C - Diverter switch for step transformers or step chokes : de en
  • GB688490A - Improvements in or relating to manifolding apparatus : en
  • US2630893A - Transmission : en
  • AU1529853A - Pressed steel flanged bearing housing : en
  • CA491068A - Electric system : en fr
  • DE869843C - Holder for the base frame of a target device for neurosurgery : de en
  • DE870126C - Spreader for sand u. Like., In particular for sprinkling roads : de en
  • AU1524053A - Improvements in or relating tothe manufacture of cellular material : en
  • CA491237A - Method of removing coatings from surfaces : en fr
  • CH289476A - Axial flow line of annular cross section with guide device. : de en
  • CH289560A - Illuminated advertising panel with removable elements. : en fr
  • CH289449A - Method and apparatus for continuously making an absorbent sheet. : de en
  • CH289481A - Injection device on internal combustion engines. : de en
  • US2631007A - Combined ramp block and auto jack : en
  • US2631194A - Telecommunication system : en
  • US2630623A - Method of making a die-expressed article of a magnesium-base alloy : en
  • USD169017S - Kain cape : en
  • US2631204A - Switch actuating means : en
  • US2631208A - Electric circuit breaker : en
  • US2631209A - Trolley nip : en
  • AT174261B - Reinforcement for pipe branch pieces, for example for so-called Y-pipes od. Pipe fittings : de en
  • AU162857B2 - Preparations containing derivatives of urea for combating noxious organisms : en
  • DE1651907U - COLLECTORS WITH TELESCOPIC SUSPENSION. : de en
  • DE1652081U - LIFESTYLE MANUFACTURED ON INTERLOCK OR FINE RIB MACHINES. : de en
  • DE870238C - Washing device : de en
  • DE870345C - Device for resilient support of loads : de en
  • DE870403C - Process for the preparation of cyclopentanedione (1, 2) [cyclopenten- (2) -ol- (2) -one- (1)] and its alkyl or aryl substitution products : de en
  • FR1022682A - Improvements to stud locking devices : en fr
  • US2630966A - Centrifugal separator with adjustable supply can bracket : en
  • US2630970A - Counting apparatus : en
  • DE869799C - Process for the production of sulfur-containing organic compounds (5-thione-1, 2-dithiols) : de en
  • DE758876C - Insulation material made of glass fabric or glass fibers with hardenable synthetic resin or the like. : de en
  • DE869788C - Arrangement on can sealing machines : de en
  • USD169008S - Combined counter and desk unit : en
  • FI26227A - Anordning för avsökning av ett rymdavsnitt : en fi
  • US2630858A - Chair construction : en
  • US2630823A - Main valve for fire hydrants : en
  • DE1651918U - LIGHT ELEMENT. : de en
  • GB688754A - Method of making synthetic detergent compositions : en
  • CA491157A - Beta-acyloxy carboxylic acid compounds and method of preparing the same : en fr
  • CH289534A - Lighting or irradiation system with gas and / or vapor discharge tubes. : de en
  • CA491054A - Archery bow : en fr
  • DE870320C - Process for the production of a powder preparation for the treatment of oxyuriasis : de en
  • DE870353C - Oscillating arrangement for the fourdrinier of paper machines : de en
  • DE1652023U - BRUSH, IN PARTICULAR NAIL BRUSH. : de en
  • DE869807C - Drought stimulant for plant seeds. : de en
  • DE870478C - Process for the production of hardenable binding agent preparations in durable dry form : de en
  • FR1022759A - Advanced Convertible Easel for Home and Office Use : en fr
  • CH289325A - Method and apparatus for expelling volatile constituents from solid fuel. : de en
  • FR1022855A - Improvements in the dissolution of synthetic linear polyamides : en fr
  • GB688772A - Improvements relating to electrical computing instruments : en
  • DE1652095U - FLAT CASE. : de en
  • DE870461C - Paste-form cleaning agents, in particular paint strippers : de en
  • US2631168A - Polyfunctional halogenated aromatic compounds and condensation products thereof : en
  • CA491170A - Electronic counter : en fr
  • CH289548A - Arrangement with an inductive coupling loop, especially for high frequencies. : de en
  • US2631100A - Palatable protein products from whey : en
  • DE869965C - Process for the decomposition of the diastereomeric forms of dl-aminodiols : de en
  • DE870089C - Electrostatic precipitator with static precipitation zone, especially for vehicles with generator gas operation : de en
  • DE870277C - Process for the preparation of salts of p-amino-salicylic acid : de en
  • DE870285C - Circuit arrangement for the automatic control of the transmission rate of an audio frequency amplifier : de en
  • DE870162C - Arrangement for fizzy bath tablets : de en
  • FR1022808A - Repulsion damper to improve vehicle suspension : en fr
  • DE1651932U - ADDITIONAL DEVICE FOR ADDING OD. DGL. MACHINERY. : de en
  • DE869830C - Method for coating cathode insert bodies with a molybdenum layer : de en
  • DE869944C - Process for the treatment of iron ore containing ferrioxide to obtain pure iron oxide : de en
  • DE870390C - Drive of coal mining machines, in particular coal planers : de en
  • DK75558C - Device for towing rakes intended for coupling to tractors. : da en
  • FR1022837A - Process for manufacturing highly refractory products from magnesium aluminate by wet chemical process : en fr
  • GB688558A - Improvements in clips for fixing cables and conduit pipes : en
  • US2631069A - Fertilizer distributor bearing : en
  • US2631259A - Color television : en
  • DE1651977U - HOLLOW BODY FOR THE PRODUCTION OF REINFORCED CONCRETE RIBBED CEILINGS. : de en
  • US2631235A - Antenna : en
  • AU3878350A - Improvements in or relating to radio altimeters : en
  • DE869873C - Process for refining aluminum and its alloys : de en
  • DE1652032U - ENCAPSULATED ELECTRIC SWITCHGEAR. : de en
  • DE1652193U - DEVICE FOR SECURING THE INSERTED VESSEL MADE OF LESS RESISTANT MATERIAL IN THE OUTER SHEET OF A TRANSPORT OR STORAGE VESSEL. : de en
  • DE869864C - Process for the stabilization of high molecular weight compounds containing chlorine : de en
  • DE869874C - Photoelectric area measuring machine : de en
  • DE870330C - Process for gluing prismatic bodies : de en
  • AT174266B - Tools for extrusion and extrusion molding of refractory metals such as steel, alloy steel, nickel alloys and the like. Like., In particular press dies : de en
  • FR1023055A - Object used for labeling and advertising : en fr
  • DE870145C - Electromagnetically operated clamping device : de en
  • FI26221A - Apparatus for the application of gas and gas particles in the electrostatic field : en fi
  • FR1022847A - Manual polychrome decoration of artificial marble slabs with glazed surface : en fr
  • US2631063A - Hose reel : en
  • US2631272A - Measuring system : en
  • FR1022770A - Method and apparatus for cooking sardines : en fr
  • FR1023128A - Device for suspension and coupling of driven axles, in particular on locotractors : en fr
  • DE869783C - Brassiere : de en
  • DE870482C - Air-compressing internal combustion engine : de en
  • FR1022748A - Improvements to parachute equipment : en fr
  • DE869812C - Circuit arrangement for high-frequency telephony stations with dial-up calls and direct dialing options : de en
  • DE869891C - Process for applying phosphate coatings to metals : de en
  • US2630685A - Defrosting arrangement for refrigeration systems : en
  • US2630759A - Variable volume rotary pump : en
  • DE1651989U - TEACHING MATERIAL IN MODEL FORM. : de en
  • DE1652005U - RUBBER-SPRING AXLE BEARING OF HEAVY VEHICLES, IN PARTICULAR TRACK VEHICLES. : de en
  • DE1652058U - HOSE COUPLING. : de en
  • DE869820C - Process for the production of a uniformly thick and arbitrarily thin insulating layer on the surface of a bore or a rotary cylinder : de en
  • DE870444C - Composite laminated pole wheel for electrical machines : de en
  • USD169009S - Fish gaff and spreader or similar article : en
  • US2630750A - Feed and control mechanism : en
  • CH289506A - Notching tool. : de en
  • DE870349C - Drive for the double-armed rocker arm of a control device for a device for lifting and returning the draw knife in a keyseating machine : de en
  • FI26232A - Electronic transmission : en fi
  • FI26251A - Förfaringssätt att rengöra fibersuspensioner samt rörcentrifug för utförande av detta förfaringssätt : en fi
  • FR1022940A - Luminescent substance : en fr
  • FR1023013A - Process for the production of hardenable condensation products : en fr
  • FR1022852A - Phosphated lime nitrate manufacturing process : en fr
  • FR1023038A - Multiple combination display rack : en fr
  • GB688747A - Process for the separation of aliphatic alcohols from hydrocarbon-alcohol mixtures : en
  • US2630868A - Plastic rotor blade : en
  • DE759496C - Electrical sliding resistor : de en
  • DE868301C - Separator for mixtures of liquids and gases, particularly suitable as a steam collector for steam generators : de en
  • DE869856C - Throttle for regulating the flow rate in gas water heaters : de en
  • DE870185C - Process for the production of sintered hard metal molded bodies : de en
  • DE1652065U - LAMP SCREWED TO THE VEHICLE WALL, ESPECIALLY FOR MOTOR VEHICLES. : de en
  • DE870050C - Tooth coupling with balls between concave, preferably hollow cylindrical tooth flanks : de en
  • DE869972C - Clamping device for the loose-leaf bookkeeping : de en
  • FR1023095A - Heavy liquid conveyor chute : en fr
  • DE758216C - Wing sheet for table fans, wall fans or the like. : de en
  • DE870107C - Process for the catalytic hydrogenation of organic compounds : de en
  • DE870188C - Process for improving aluminum-silicon alloys, preferably those with a eutectic composition : de en
  • FR1023057A - Object lock for electron microscopes : en fr
  • FR1023075A - Process for preparing secondary esters of cellulose : en fr
  • FR1022894A - Apparatus and method for testing and sealing for well equipment : en fr
  • GB688557A - New or improved apparatus for the x-ray examination of hollow metal bodies : en
  • US2630846A - Air circulating casing for planing machines : en
  • US2630982A - Tension control for full fashion hosiery machines : en
  • US2631196A - Electrostatic loud-speaker : en
  • DE870177C - Airtight closing window or door construction : de en
  • FR1022725A - Process for manufacturing decorative patterns or elements such as posters in relief, and patterns or elements obtained by this process : en fr
  • FR1023009A - Copying process on metals, fabrics, plastics, etc. : en fr
  • GB688518A - Improvements in and relating to fastener devices : en
  • DE870222C - Closure sleeve for steel strapping : de en
  • GB688474A - An improved fuel economy device for use on internal combustion engines : en
  • DE870362C - Hydraulic torque converter, especially for motor vehicles : de en
  • FR1022797A - Deep well pump : en fr
  • GB688730A - Improvements in or relating to mechanical sheet metal drawing presses of the triple action type : en
  • FR1022949A - Method and device for dehulling cortical fiber materials : en fr
  • DE1652157U - MATTRESS COVER. : de en
  • DE869803C - Disc lining machine : de en
  • DE870393C - Pendulum conveyor for the excavation of floez sections in mining : de en
  • US2631031A - Load suspending device : en
  • CA491099A - Dialkyl sulfosuccinate composition : en fr
  • CH289541A - Process for the preparation of a basic compound. : de en
  • CH289482A - Device for checking the condition of the piston rings in a piston machine. : de en
  • DE1651998U - CAMERA, IN PARTICULAR MOVEMENT RECORDING CAMERA. : de en
  • DE870213C - razor : de en
  • US2630748A - Exhaust rain protector : en
  • CH289455A - Process for the production of signs with a shape delimited by optically homogeneous surfaces on a substrate and substrate with signs obtained by this process. : de en
  • US2630636A - Flexible foot-hugging infant's shoe : en
  • USD169012S - Combined desk, seat, and blackboard : en
  • US2631108A - Process of preparing a dipping form : en
  • FR1022686A - Device for automatic variation of the useful length of levers mounted in particular on mechanical shafts. : en fr
  • GB688485A - Improved means for teaching topographical surveying : en
  • GB688616A - Improvements relating to servo control systems : en
  • DE869867C - Process for the production of polycondensation products : de en
  • DE870379C - Spindle drive for hoists, especially for ship hoists with vertically positioned lifting spindles : de en
  • FR1023037A - Advanced advertising device : en fr
  • GR14270B - OIL NOZZLE SCREEN NEEDLE FOR Diesel engine. : el en
  • GB688565A - Improvements in or relating to rag stripping or like machines : en
  • FR1022973A - Fixing device for removable and interchangeable optical element supports : en fr
  • FR1022758A - Armored cables : en fr
  • FR1022944A - Reel control : en fr
  • US2631095A - Alloy adapted for prosthetic articles : en
  • US2631261A - Electric discharge device : en
  • US2631268A - Voltage regulator : en
  • AU1533853A - Improvements in or relating to thermally operated circuit breakers : en
  • US2630716A - Tuning mechanism : en
  • US2631202A - Dynastat volume control : en
  • DE870348C - Piston rings suitable for high pressure oxygen compressors : de en
  • AT174291B - Drive, in particular for vehicles : de en
  • CH289329A - Cabinet in metal tubes. : en fr
  • AU1531453A - Improvements in and relating to conveyors andthe like : en
  • DE863057C - Process for the production of water-soluble condensation products : de en
  • FR1022817A - Method and apparatus for the production and projection of sprayed liquids : en fr
  • FR1022684A - Shoe sole : en fr
  • FR1022722A - Sandal : en fr
  • FR1022984A - Improvements to vertical boilers with two bodies and the like : en fr
  • DE1651948U - FOLDING SUPPORT FOR BICYCLES. : de en
  • DE870331C - Flooring compounds : de en
  • DE870375C - Spreader with two vehicles arranged one behind the other : de en
  • GB688799A - Improvements in or relating to liquid organosilicon co-polymers : en
  • DE1651933U - DETACHABLE BUTTON, ESPECIALLY FOR CALCULATING MACHINES. : de en
  • US2630582A - Child's bed or crib : en
  • US2631120A - Production of riboflavin by ashbya gossyph : en
  • DE1652146U - SHOE TENSIONERS. : de en
  • GB688711A - Improvements in the de-asphaltising of hydrocarbon oils : en
  • DE857156C - Tiltable feed damper : de en
  • DE869756C - Device for drawing lines and patterning areas : de en
  • DE870215C - Process for making shoes from synthetic resins : de en
  • DE870351C - Process for treating and filling beverages, such as fruit juices and the like. like : de en
  • DE869884C - Triggering device for collector milking systems : de en
  • DE869957C - Process for the preparation of hydrolyzable organic silanes : de en
  • DK75540C - Process for the preparation of 5-m-bromophenyl-5-ethylbarbituric acid. : da en
  • FR1023029A - Mechanical manure claw : en fr
  • FR1022897A - Device for slowing the propagation of traveling waves and tubes comprising this device : en fr
  • FR1022734A - Postcards or other scented pastilles : en fr
  • DE870335C - Color wedge for the colorimetric determination of the bilirubin content of the blood : de en
  • DE870419C - Process for the production of n-propylamine : de en
  • FI26256A - Avtryckarlås : en fi
  • GB688579A - Pipe joints for syphon flushing cisterns : en
  • AT174296B - Storage of the drive unit of motor vehicles : de en
  • CH289387A - Postage stamp album for collectors and dealers. : de en
  • US2630959A - Apparatus for sealing closure caps on containers : en
  • US2631065A - Tire valve guard : en
  • CA491167A - Floor lamp : en fr
  • US2631170A - Process for the preparation of fluorocarbons : en
  • USD169018S - Bathroom fixture : en
  • AT174239B - Chain-like interlocking wire links for slatted frames : de en
  • AT174223B - Device for the pseudostereophonic reproduction of single-channel acoustic presentations : de en
  • AT174186B - Storage system, in particular for parking a large number of vehicles : de en
  • US2631119A - Therapeutic appetite satient composition : en
  • US2631215A - Welding system : en
  • CA491082A - Wheel constructions : en fr
  • USD169006S - Game board : en
  • US2631112A - Cream can emptying method : en
  • CH289468A - Diaphragm valve. : de en
  • DE869768C - Drive controlled by a pressure medium for an alternating rotating or tilting movement, in particular for garbage can tipping devices from garbage trucks : de en
  • DE869857C - Construction and insulation board : de en
  • CH289365A - Connection drive for the grinding rollers arranged in pairs in roller mills. : de en
  • CH289397A - Convergence correcting device for stereoscopic camera. : en fr
  • US2631009A - Load bracing bar : en
  • CA491059A - Hydraulic tractor seat : en fr
  • AU1531253A - Improvements in or relating to electron discharge tubes : en
  • DE1652033U - ELECTRIC SWITCHGEAR. : de en
  • DE1652045U - TRAVEL SHOE CASE. : de en
  • DE870230C - Method and device for cutting through weft threads during weaving on looms : de en
  • US2631161A - Manufacture of dimethyl hydrogen phosphite : en
  • US2631039A - Receiver for card ejecting and stacking mechanism : en
  • AU445351A - An improved process and kiln forthe drying of timber or other materials : en
  • CH289382A - Process for the production of chromo and art paper. : de en
  • DE869948C - Process for regenerating the cuprous chloride contact fluids used to make vinyl acetylene from acetylene : de en
  • DE870338C - Mobile manure spreader : de en
  • FR1022668A - Method and machine for dehydrating atmospheric air and collecting the corresponding water, with a view to using it for all purposes, in particular as drinking water : en fr
  • US2630808A - Mouthpiece attachment for tobacco smoking pipes and the like : en
  • US2631141A - Copolymers of unsaturated esters of phthalic acid : en
  • GB688716A - Improvements in hose connections for use with revolving nozzle taps : en
  • FR1023094A - Process for the production of alkyl halosilanes : en fr
  • GB688644A - Improvements in and relating to burglar alarms : en
  • GB688699A - Improved crimping device for use in fastening hose ends to couplings : en
  • IE20643L - Discharge tube circuits : en
  • DE1652008U - LADDER FOR BUSES. : de en
  • FR1022930A - Thermometer for the determination of small variations in temperature of a woman's body during the ovarian cycle : en fr
  • GR14259B - METHOD OF MANUFACTURE OF ETHERIZED CONCENTRATION PRODUCTS AMINO - 1, 3, 5 - TRIASINE CONTAINING AT LEAST 2 NH2 - GROUP AFTER FORMALD. : el en
  • CH289575A - Control method and device for drive systems of motor vehicles with drive by internal combustion engines and by mechanical change gears. : de en
  • DE1652100U - COMB WITH HANDLE DESIGNED AS A SHOE SPOON. : de en
  • FR1022967A - Static device for excitation and self-regulation of alternators : en fr
  • DE1652092U - MULTIPURPOSE MONEY BAG. : de en
  • DE756050C - Thread cutting device with guide cartridge for cutting single and multi-thread threads on automatic turning jaws and revolver turning jaws : de en
  • FR1023087A - Device for monitoring the operation of a multi-channel transmission installation with pulse modulation comprising relay stations : en fr
  • CH289348A - Accessory used to produce decorative seams on a sewing machine with a needle that can be moved up and down. : de en
  • AT174255B - Head screw with plastic head : de en
  • DE870038C - Gold-platinum alloys, especially for the manufacture of spinnerets : de en
  • DE869982C - Paste-like dielectric mass : de en
  • DE874360C - Process for heating industrial furnaces, in particular foundry melting furnaces : de en
  • US2630951A - Selective assembler and carton filler : en
  • US2630866A - Bridge plug : en
  • AT174264B - Equipment on machine tools for the production of long turned parts : de en
  • AU933052A - Telephone mouthpiece sterilizer : en
  • FI26240A - Method for curing synthetic resins : en fi
  • FR1022661A - Screw anchor and nut : en fr
  • FR1022845A - Ballpoint Pen Improvements : en fr
  • FI26246A - Ficktändapparat : en fi
  • GB688559A - Electric motor-driven worm gearing : en
  • US2631183A - Vent cap hydrometer for electric storage batteries : en
  • FR1022654A - Ball stop : en fr
  • GB688541A - Improved method of and means for discharging bitumen, tar or like material from a container : en
  • DK75554C - Door. : da en
  • DE870392C - Device for blowing fine dust into pit air to combat silicosis diseases and / or explosions : de en
  • US2630579A - Molding structure : en
  • US2631113A - Method of and apparatus employing an elongated flexible member for cleaning out obstructions from conduits : en
  • US2630972A - Humidifying system and apparatus : en
  • DE1652040U - ARTICULATED JOINT FOR GARDEN UMBRELLAS. : de en
  • FR1022713A - Adjustable stand : en fr
  • BE506601A - LOCKING DEVICE FOR CALCULATING MACHINES AND MACHINES CONTAINING THE SAID LOCKING DEVICE OR SIMILAR DEVICE. : en fr
  • DE755226C - AC compensator with automatic balancing using electrodynamic measuring instruments as rotary transformers : de en
  • DE870076C - Abrasive bodies : de en
  • GB688562A - Improvements in refrigerators : en
  • CH289495A - Thermocouple. : de en
  • US2630986A - Wing control for aircraft : en
  • DK75539C - Process for the preparation of 3-oxy-N-methyl-morphinane or salts thereof. : da en
  • DE870468C - Process for drying freshly spun, washed and optionally post-treated running artificial silk threads : de en
  • DE1652130U - LOCKING DEVICE FOR TAP. : de en
  • DE869968C - Protection of pipe roll-in points in plates, container walls, etc. like : de en
  • CH289462A - Device for the projection of a gas jet. : en fr
  • US2630860A - Burner control means : en
  • DE1652011U - DRIVING A PUMP FOR PUMPING HOT WATER FOR HEATING DRAWING MACHINES, IN PARTICULAR TRACTORS AND TRACTORS. : de en
  • DE869954C - Process for the production of phenyltrichlorosilane : de en
  • GB688726A - Thiolurethanes and quaternary ammonium salts derived therefrom, and processes of producing same : en
  • GB688735A - Pressure regulating valve : en
  • FR1022924A - Coke ovens improvements : en fr
  • DE1652166U - MULTI-PURPOSE TABLE. : de en
  • FR1022925A - Process for the preparation of beta-ionylidene-acetic aldehyde and derivatives thereof : en fr
  • CA491061A - Lawn mower sharpener : en fr
  • CH289565A - Coil handling device. : en fr
  • FR1022857A - Method and apparatus for checking geometric tolerances of various mechanical parts : en fr
  • DE870454C - Step regulating device for transformers or chokes that works synchronously depending on the voltage under load : de en
  • FR1022699A - Improvements to processes and devices for preserving fruit and others : en fr
  • GB688785A - Process for the production of vat dyestuffs of the phthalocyanine series : en
  • DE1651976U - WATER CONVEYING, AS INSERT FOR SMOKE EXHAUST, DOUBLE HOLLOW CYLINDER. : de en
  • DE870037C - Tool set with diamonds : de en
  • FR1022950A - Improvements to steelmaking processes : en fr
  • US2630657A - Strip material and means for applying same to rollers : en
  • DE1652189U - SCREW CAP WITH AUTOMATIC VENTILATION FOR IRON TRANSPORT AND STORAGE DRUM. : de en
  • US2630596A - Window sash balance : en
  • US2631210A - Meter mount : en
  • DE870121C - Process for the production of amines : de en
  • FR1022827A - Separation plant for dewatering, in particular coal fines, and method of using this plant : en fr
  • FR1023123A - Churn : en fr
  • GB688512A - Improvements in controlling speed change transmissions for machine tools, particularly lathes : en
  • US2630594A - Liquid dispensing brush : en
  • US2630848A - Hydraulic log barking apparatus : en
  • US2630977A - Winding mechanism for automatic fishing reels : en
  • GB688687A - Improvements in prestressed reinforced concrete construction : en
  • US2630658A - Apparatus for simultaneously polishing both faces of a moving ribbon of glass : en
  • US2630749A - Apparatus for processing olives : en
  • AU162797B2 - Improvements in or relating tothe treatment of soap solutions to obtain fatty matter therefrom : en
  • CH289493A - Ice cream plant with spatula device and ice cream drum. : de en
  • DE1652067U - HOLDING DEVICE FOR BICYCLE CARRIER. : de en
  • DE760333C - Arrangement for eliminating an interference signal consisting of low frequencies : de en
  • DE846860C - Magnetic coil housing for electromagnetically driven points : de en
  • GB688702A - Improvements in or relating to the making of baskets : en
  • DE869838C - Air intake, especially in fire rooms : de en
  • FR1023106A - Improvements to combustion chambers for gas turbines : en fr
  • GB688522A - Improvements in or relating to a device for damping the vibrations of a piezo-electric crystal : en
  • GB688552A - An adjustable rear wheel suspension system for motor-cycles : en
  • DE869905C - Respiratory protection filter : de en
  • DK75541C - Process for the preparation of a 2- (aralkoxyalkyl) -imidazoline. : da en
  • FR1023149A - Bending machine for profiles, rods, etc. : en fr
  • FR1022687A - Portable vacuum cleaner usable, in particular for cleaning the interior of motor cars : en fr
  • DE869804C - Carbonless device, especially for carbonless bookkeeping : de en
  • FR1023056A - Transformation of the condensation products of phenol and formaldehyde into waxes : en fr
  • GB688647A - Improvements in or relating to corrugated sheeting for roofing, walls and other similar purposes : en
  • DE870452C - Diverter for regulating transformers or the like. : de en
  • US2630599A - Apparatus for removing membrane or skin from animal stomachs : en
  • AU730052A - Gas absorbent material comprising atleast oneof the metals tantalum and zirconium : en
  • FI26254A - Vehicle seat : en fi
  • FR1022881A - Massage device by heat induction by means of an electric resistance, to relieve pain : en fr
  • US2630853A - Retractive roller expander : en
  • US2630998A - Side ported well casing apparatus : en
  • US2631136A - Preparation of an alumina-halogenplatinum catalyst : en
  • US2630653A - Variable-speed top : en
  • AU163864B2 - Improvements in or relating to screw-slotting machines : en
  • DE870074C - Apparatus for sanding small flat surfaces : de en
  • FR1022675A - Improvements in the manufacture of rubber-soled shoes : en fr
  • DE1652022U - TOOTH BRUSH HANDLE. : de en
  • DE869978C - Installation at signal boxes with electrical locks : de en
  • DE870432C - Device that can be set to a desired switching time for the optional opening and closing of an electrical circuit : de en
  • DE870091C - Process for the production of fluorides (e.g. calcium fluoride) with a degree of purity that allows the production of thin, reflection-changing surface layers on glass, transparent plastics or the like by vapor deposition in a vacuum : de en
  • FR1022651A - Camera for photographic enlargements : en fr
  • DE1651978U - SOUND BARRIER. : de en
  • DE870020C - Gantry crane-like scaffolding : de en
  • DE870475C - Process for the production of multilayer glass with heating wires inserted in the intermediate layer : de en
  • US2630589A - Shoe-feeding and positioning mechanism : en
  • US2631256A - Carbon saver : en
  • CA491138A - Synthesis of ketones from alcohols, olefins and co : en fr
  • CA491201A - Catalytic rearrangement of poly-chlor-olefins with copper compounds : en fr
  • US2631236A - Television antenna system : en
  • DE755196C - Welding rod or welding electrode for welding gray cast iron, light metal, copper or the like by means of the electric arc : de en
  • DE870134C - Two-machine converter that can be carried in one hand : de en
  • DE870346C - Belts made from polyvinyl alcohol or its derivatives : de en
  • DE874286C - Roller printing machine, in particular for printing fabric webs : de en
  • US2630916A - Extrusion of metals : en
  • DK75567C - Plants with figures which contain sound reproducing means and means for moving parts of the figures. : da en
  • DE1652076U - DEVICE FOR CLEANING LOCKED ROLLABLE BARRELS. : de en
  • CA491223A - Semiconductive signal translating devices : en fr
  • CA491168A - Anodes for the protection of metal structures against corrosion : en fr
  • US2630804A - Single dose cavity dispenser : en
  • US2630683A - Rotary hydrokinetic coupler : en
  • AT174280B - Exhaust steam injector : de en
  • DE1652091U - KIDNEY-SHAPED HAND BASKET. : de en
  • DE870019C - Pin hinge for toilet seats : de en
  • DE870457C - Step control device for transformers or chokes : de en
  • DE757330C - Device for attaching a flexible printing plate to a forme cylinder : de en
  • CA491179A - Commercial shelving : en fr
  • CH289559A - Encoder for electrical remote transmission. : de en
  • CH289564A - Plastic container. : en fr
  • US2630569A - Eye protective device : en
  • US2631076A - Leg connector for table tops : en
  • CA491177A - Combustion chambers for prime movers and like purposes : en fr
  • CA491143A - Connecting device : en fr
  • AT174154B - Nail polish remover : de en
  • AU1533753A - Manufacture of turbine blades : en
  • US2630595A - Springless self-closing hinge for doors : en
  • CH289304A - Process for the application of pesticides, antifreeze, pest and disease control agents. : de en
  • AU1527353A - Improvements in or relating to combustion equipment of gas-turbine engines : en
  • US2630953A - Capsule filling machine : en
  • FR1022917A - Degreaser for monogerm beet crops : en fr
  • CH289499A - Arrangement for speed control of an asynchronous motor. : de en
  • US2631260A - Compensating amplifier for cathoderay tubes : en
  • AU1526153A - Preparations containing derivatives of urea for combating noxious organisms : en
  • CH289404A - Device used to descend along a rope. : en fr
  • CH289489A - Gas turbine engine group. : en fr
  • CH289357A - Artificial leather cloth. : de en
  • US2631053A - Window and screen clip : en
  • US2631099A - Process for treatment of gossypol in solvent-extracted cottonseed meal : en
  • DE752582C - Process for the production of paints : de en
  • GB688805A - New method of preparation of derivatives of phenthiazine having two quaternary ammonium functions : en
  • AT174250B - Injection pump for internal combustion engines : de en
  • AU1528053A - Rake machine for collecting peas or other crops orthe like : en
  • CA491219A - Negative resistance device utilizing semiconductor amplifier : en fr
  • DE870004C - Double stage liquid ring pump : de en
  • DE870347C - Pipe connection : de en
  • GB688526A - Improvements relating to closures for fluid pressure cylinders : en
  • DE1652155U - CHAIR. : de en
  • US2630930A - Loader for tractors : en
  • US2631016A - Homogenizing device for extruding machines : en
  • US2631160A - Oxidation of unsaturated hydrocarbons in acid solution : en
  • DE1652010U - EQUIPMENT ON MOTOR VEHICLES. : de en
  • GB688720A - Improvements in or relating to an arrangement for breaking direct current high tension circuits : en
  • US2631175A - Production of liquid polybutadiene : en
  • FR1022995A - Preparation of phosphorescent calcium silicate : en fr
  • FR1023058A - Process for the preparation of morphino-6-glucosides : en fr
  • US2631030A - Bolster bumper : en
  • US2631263A - Quick response regulating system : en
  • US2631266A - Delayed-action control for industrial brakes : en
  • DE869913C - Razor with fine cut adjustment : de en
  • DE870117C - Process for the preparation of 1,3-dioxanes : de en
  • DE869808C - Device for actuating relays or axle counting devices in railway safety systems : de en
  • US2630702A - Tile set tool : en
  • US2631155A - Crystalline calcium ascorbate : en
  • CH289572A - Device for draft-free ventilation and improving the visibility of closed vehicles. : de en
  • FI26220A - Anordning och förfaringssätt för crystallization och avskiljning av svårlösliga ämnen i concentrerad form ur relativt stora mängder vätska : en fi
  • DE1651987U - APPARATUS FOR DETERMINING THE OXYGEN IN THE BOILER FEED WATER. : de en
  • CA491053A - Saw setting tool : en fr
  • US2631128A - Drilling fluids and methods of using the same : en
  • US2631068A - Lubrication of track-borne mechanism : en
  • US2631279A - Error signal control circuit : en
  • AU156661B2 - Fibrous plant material suitable forthe manufacture of surgical wadding : en
  • CH289341A - Loom for the production of fabrics from ribbons and the like. : en it
  • US2631233A - Secondary emission trigger circuit : en
  • AT174191B - Rotary or tilting bearings for windows whose frame and frame are made of concrete : de en
  • AT174253B - Interrupter lever for ignition devices for operating internal combustion engines : de en
  • CH289530A - Device for the electrodynamic influence of melts in induction furnaces for the purpose of degassing. : de en
  • GR14273B - NEW TYPE PIPE COVER. : el en
  • CA491102A - Drilling muds : en fr
  • AT174220B - Method and device for recording two or more magnetograms using a common, flat, in particular band-shaped carrier : de en
  • US2630665A - Lawn edger with motor case as the wheel : en
  • US2631262A - Motor control system : en
  • CA491078A - Cell for measuring the electrical characteristics of materials : en fr
  • CH289452A - Socket wrench with profile tube shaft. : de en
  • CH289583A - Process for manufacturing alpha-naphthylacetic acid. : en fr
  • US2630990A - Retractable landing gear : en
  • CA491117A - Expulsion type arrester : en fr
  • DE758664C - Remote control system, especially rowing machine : de en
  • DE759486C - Steam or gas turbine designed for high pressures and temperatures : de en
  • US2630709A - Pitching moment recorder : en
  • US2630650A - Retrieving sinker for fishing lines : en
  • US2630822A - Valve means for controlling the filling and draining of tanks : en
  • DE755413C - Device for briefly driving the auxiliary exciter of an alternating current generator equipped with an exciter converter : de en
  • DE870026C - Process for the production of hardboard made up of thin individual layers : de en
  • DE870061C - Scraper for rolls of paper machines u. like : de en
  • GB688811A - A running track for a toy vehicle : en
  • DE1651975U - MULTIPLE SHOCK-ABSORBING CART HOLDING DEVICE. : de en
  • DE1652035U - TERMINAL CLAMP WITH LABELS. : de en
  • US2631267A - Protective control circuits : en
  • USD169011S - Lyon wheel cover member or similar article : en
  • US2630871A - Control apparatus for tandem engines : en
  • US2630912A - Sterilized toothbrush container : en
  • AT174274B - Lens attachment for sewing machine lighting devices : de en
  • DE870245C - Process for the activation of cobalt and / or nickel containing catalysts for the hydrogenation of carbons : de en
  • CA491188A - Black and white limiter : en fr
  • US2630667A - Header control for combines : en
  • CA491234A - Closure operator : en fr
  • DE869985C - Ignition switch for fluorescent lamps : de en
  • FR1022672A - Process for the production of stable and water-soluble condensation products : en fr
  • FR1022792A - Arrangement of an ogival shaped surface on fixed or moving parts located behind a ship's propeller : en fr
  • FR1023020A - Improvements in barrels for degreasing, electrolytic treatment and other similar operations : en fr
  • GB688532A - Improvements in or relating to an embossing machine : en
  • DE870169C - Ceiling or roof construction : de en
  • US2630581A - Convertible bed lounge : en
  • US2630724A - Machine-tool carrier : en
  • US2631181A - Alkaline dry cell : en
  • US2630717A - Transmission and control mechanism : en
  • CA491095A - Electric cable for welding equipment : en fr
  • DE870273C - Process for the preparation of nitriles from oxyarylcarboxylic acids : de en
  • DE1652170U - AIR FILTER AND INTAKE SILENCER. : de en
  • GB688810A - Improvements in the production of halogenaminoanthraquinones : en
  • US2630656A - Continuous sheet glass drawing process : en
  • US2630818A - Temperature released check valve : en
  • US2631126A - Mercury cathode electrolytic cell : en
  • US2631248A - Inverter control automatic changeover for single or three-phase application : en
  • GB688669A - Interlocking wall tile : en
  • US2631201A - Signal amplifier : en
  • US2630873A - Apparatus for controlling vibratory members : en
  • US2631274A - Annunciator for games : en
  • GB688595A - Improvements in or relating to glazing clips : en
  • GB688713A - Improvements in or relating to centrifugal machines : en
  • GB688724A - Refrigerating apparatus : en
  • CA491055A - Helicopters : en fr
  • FR1022757A - Styrene-ester composition : en fr
  • FR1022882A - Bear with removable plush cover : en fr
  • GB688694A - Improvements in and relating to sack-holders : en
  • DE870399C - Process for the preparation of allophanoic acid esters : de en
  • GB688685A - Improvements in or relating to ball joint couplings : en
  • DE870176C - Windows made of metal or plastic hollow profiles : de en
  • AT174260B - Coupling link for chains that can be released under tension or the like. : de en
  • DE1652046U - PROTECTIVE COVER, IN PARTICULAR FOR AWNING COVERS. : de en
  • FR1022945A - Device for analysis of rotor balancing faults : en fr
  • GB688551A - A screen for thermionic valve holders : en
  • DE869847C - Stabilization of folic acid preparations : de en
  • FR1023067A - Feeding device for heavy liquid conveyor chutes : en fr
  • GB688583A - Washer and lock nut combination : en
  • FR1022921A - Sedimentation filter for liquids : en fr
  • GB688580A - Preparation of organic acid esters of cellulose : en
  • US2630676A - Axial flow jet motor with rotating combustion products generator and turbine : en
  • FR1022755A - Advanced pump connection : en fr
  • FR1022895A - Improvements made to cinematographic printers : en fr
  • DE870442C - Device for inserting sheet metal stacks of electrical machines in injection molds : de en
  • DE870460C - Process for the preparation of water-insoluble monoazo dyes : de en
  • US2630828A - Operator's fluid pressure control valve device : en
  • US2630850A - Support for use in cutting radishes : en
  • US2630991A - Outboard motor mounting bracket : en
  • US2631221A - High-frequency electrical heating apparatus : en
  • GB688740A - Improvements in or relating to dynamo electric machines : en
  • GB688782A - Improvements in steel roof-shoring devices in mines : en
  • USD168982S - Leg ornament : en
  • DE870292C - Protection device for single-phase motors with starting capacitor : de en
  • FR1022726A - Self-winding watch : en fr
  • US2631151A - Perfluoro n-alkyl piperidines : en
  • DE1652184U - REPLACEABLE SUCTION FILTER FOR CIGARETTE, CIGAR AND PIPE TIPS. : de en
  • DE870212C - Rotating fine drawing grinding tool : de en
  • CH289309A - Slat blinds. : de en
  • CH289373A - Method and apparatus for culturing microorganisms. : en fr
  • US2630997A - Filling machine : en
  • US2631212A - Potentiometer tandem assembly : en
  • AU1534053A - Process forthe polymerization of styrene : en
  • DE869870C - Process for the production of synthetic rubber : de en
  • US2631159A - Hydrocarbon synthesis : en
  • GB688611A - Brush : en
  • GB688680A - Improvements in and relating to chairs with tip-up seats : en
  • CA491241A - Method of and apparatus for continuously porcelain enameling sheet steel : en fr
  • GB688763A - Improvements relating to machines for washing drinking glasses and the like : en
  • DE1651997U - DEVICE FOR ELECTRIC LOCKING AND FLASHING LIGHT RELEASE. : de en
  • DE754703C - Process for the electrolytic polishing of metal surfaces : de en
  • DE870083C - Process for the production of prints on polyamide fibers with Kuepen dyes : de en
  • DE870223C - Device for discharging or feeding in conveyed material by means of a conveyor screw and sluice : de en
  • GB688656A - Improvements in and relating to systems for the recovery of heat from gaseous products of combustion : en
  • CH289490A - Group comprising a gaseous fluid turbine and a pump. : en fr
  • GB688817A - Improvements in or relating to silylphenoxy alcohols : en
  • DE1651959U - SHOWER HEAD WITH MECHANICAL CLEANING DEVICE. : de en
  • DE870205C - Filing button for mattresses or the like. : de en
  • DE869887C - Ring lubrication bearings : de en
  • DE870106C - Process for the production of negatively substituted condensation products : de en
  • DE870411C - Process for the preparation of organofluorosilanes : de en
  • US2630642A - Slide viewer : en
  • CH289478A - Device for propelling a heterogeneous plastic mixture. : en fr
  • CA491209A - Method and apparatus for coating webs : en fr
  • DE870179C - Metal formwork for the production of concrete structures or the like and a method for erecting the same : de en
  • DE870219C - Racing game device with crank drive, the figures of which can be moved with the help of cords guided over rollers : de en
  • FR1022737A - Composition for the protection of metals against corrosion : en fr
  • GB688728A - Improvements in or relating to fastenings for securing together parts in abutting relationship : en
  • DE869825C - Evaporation container for substances to be evaporated : de en
  • LU31956A1 - : en
  • FR1022698A - Plug : en fr
  • FR1022752A - Improvements to electric accumulators : en fr
  • DE870202C - Device for creping paper : de en
  • US2630672A - Regulator adjustment for watches and other horological instruments : en
  • US2631089A - Apparatus for conducting conversion operations : en
  • GB688561A - Improvements in refrigerators : en
  • AU153446B2 - Spraying device : en
  • US2630772A - Net finishing machine : en
  • US2630861A - Venetian blind tilter construction : en
  • US2630961A - Stock transfer truck : en
  • US2630577A - Waste treating and disposal unit : en
  • US2630673A - Cooling means for variable area nozzles : en
  • US2630892A - Building construction and means for erecting the same : en
  • US2631098A - Production of thermosetting phenol-aldehyde resin condensation products : en
  • AT174177B - Device for storing and removing food, drugs and the like like : de en
  • CA491213A - Methods and apparatus for controlling the thickness and uniformity of a coating on a base : en fr
  • DE869779C - Adjustable water drainage device that can be used as a pressure regulator and synchronous outlet in pipeline turbines and as a water energy destroyer : de en
  • DE870047C - Bearings for high rotational speeds : de en
  • DE870435C - Device for automatic switching of the auxiliary winding of single-phase induction motors : de en
  • CH289577A - Device for the automatic control of the braking pressure in a pressurized fluid brake of a wheel of an aircraft. : en fr
  • AT174225B - Pressure gauge for differential pressure and quantity measurement : de en
  • US2630790A - Steam generator : en
  • US2630831A - Flush valve : en
  • DE1652161U - Romper blanket to be pulled over the mattress with a button-down pant. : de en
  • DE760330C - Device for attaching the closing frame to the foundation of a crucible printing press or the like. : de en
  • FR1022836A - Lock forming safety lead : en fr
  • FR1023129A - Portable Folding Hygiene Seat for Children : en fr
  • GB688671A - Improvements in and relating to electroscopes : en
  • GB688625A - Dewatering thermoplastic resinous materials : en
  • US2630820A - Gas metering system control : en
  • US2631246A - Radiation detection : en
  • GB688539A - Improvements in and relating to weighing apparatus : en
  • CH289580A - Wall frames for windows, in particular metal windows. : de en
  • FR1023060A - Very wide band amplitude limiter device in ultra-high frequencies : en fr
  • DE757650C - Metallic tube heat exchanger : de en
  • DK75569C - Pliers for removing handles on bicycle handlebars. : da en
  • US2631250A - Reciprocating electromagnetic motor : en
  • DE869760C - Ring spinning or ring twisting machine with a device for pulling off the full coetzers from the spindles : de en
  • DE870159C - Cell compressor : de en
  • GB688700A - Improvements in or relating to pressure-sensitive adhesive strapping tapes : en
  • DE754586C - Facility for interior and exterior lighting for portable containers : de en
  • DE869898C - Sewing machine : de en
  • DE870055C - Spray solder for the application of solderable metal layers on aluminum, especially for the front contact of electrical wound capacitors with aluminum coverings : de en
  • DE870458C - Method of manufacturing matched chokes : de en
  • FR1022887A - Hot water meter : en fr
  • FR1023085A - Method and device for extinguishing fires inside closed enclosures : en fr
  • CH289421A - Calculating device, in particular for motorists and motorcyclists. : de en
  • US2631227A - Crossover protection apparatus : en
  • DE762332C - Process for the production of electrical cables : de en
  • GB688801A - Improvements in or relating to apparatus for releasing rocket-bombs from an aircraft : en
  • DE869995C - Magnetostatic lens assembly : de en
  • BE506574A - PROCESS FOR THE PREPARATION OF PYRIDOINES AND PYRIDINALDEHYDES. : en fr
  • DE1651982U - STONE FOR VENTILATION TRAINS. : de en
  • DE870199C - Infinitely variable transmission : de en
  • DE870258C - Process for extractive crystallization : de en
  • FR1022712A - Sprinkler device : en fr
  • FR1023126A - Slider for electric vehicle sockets : en fr
  • GB688478A - New or improved means for transmitting motion : en
  • US2630883A - Brake mechanism : en
  • FI26243A - Humidity regulator : en fi
  • FR1023134A - Improvements to frames and tables for radiological examinations : en fr
  • AT174284B - Single-axle tractor that can be operated by hand for work and transport purposes, especially in agriculture : de en
  • BE506636A - AUTOMATIC CONTROL DEVICE FOR ACCOUNTING MACHINES. : en fr
  • DE870012C - Process for improving the binder properties of sulphite liquor : de en
  • AU161220B2 - Method of processing glass fibers and products : en
  • DE1652154U - SPRING WING, ESPECIALLY FOR FURNITURE. : de en
  • DE870280C - Plate heat exchanger : de en
  • FI26255A - Cylinder lock : en fi
  • FR1023004A - Guide wheel giving the rayon a false twist in spinning : en fr
  • FR1022764A - Patience game : en fr
  • FR1022911A - Further training in cameras : en fr
  • DE870043C - Lighter or lighter : de en
  • FR1023071A - Container for powdery substances : en fr
  • AT174166B - Rubbing device for meat mincers : de en
  • AU161451B2 - Rotary pumps : en
  • AT174252B - Oil bath air filter : de en
  • AU1535353A - Improvements relating to apparatus for extinguishing fires in storage tanks containing inflammable liquids : en
  • US2630616A - Stabilized alumina pebbles : en
  • US2631150A - Nitroso formyl tetrahydropteroic amino acids thereof : en
  • CH289491A - Gaseous fluid turbine. : en fr
  • DE870071C - Device for the protection of persons transported in vehicles, in particular cars : de en
  • US2630575A - Waistband : en
  • USRE23625E - Immersed floral display : en
  • AT174164B - Hair curlers : de en
  • CH289338A - Pressure roller for spinning and spinning preparation machines. : en it
  • DE759304C - A device for a commutator machine which is used to supply power from an alternating current network : de en
  • DK75546C - Superheterodyne coupling. : da en
  • US2630755A - Method of cutting stencils : en
  • CA491199A - Amebicides : en fr
  • CH289533A - Self-igniting gas and vapor-filled fluorescent lamp with activated electrodes heated by the discharge for mains voltage operation. : de en
  • DE1652137U - INSOLE FOR FOOTWEAR. : de en
  • CA491045A - Dowel bar and joint sealing strip construction : en fr
  • AU162508B2 - A multigrid electron tube : en
  • CH289508A - Electric relay comprising stepped-closing contacts. : en fr
  • DE1652133U - FOOTREST WITHOUT METAL, MADE OF LEATHER CORK. : de en
  • DE869937C - Device for washing air : de en
  • DE870181C - Cutting teeth arrangement for wood cutting tools : de en
  • DE870250C - Process for the continuous etherification of cellulose or cellulose derivatives : de en
  • CA491049A - Material crushers : en fr
  • AT174206B - Process for polymerizing olefinically unsaturated compounds : de en
  • AT174283B - Pedal for bicycles or the like. : de en
  • AU157676B2 - Hydrocarbon synthesis : en
  • AU162091B2 - Gas absorbent material comprising atleast oneof the metals tantalum and zirconium : en
  • CH289553A - Neutralized high-frequency push-pull amplifier. : de en
  • GB688774A - Improvements in or relating to derrick or jib cranes : en
  • US2631033A - Sheet inserting apparatus for printing presses : en
  • DE870254C - Process for the production of deoxycorticosterone, its esters and ethers : de en
  • BE506712A - SYSTEM FOR ATTACHING A MATTRESS PROTECTION TO THE FRAME OF A SUSPENSION LOWER MATTRESS. : en nl
  • CA491070A - Sound receiving method and system : en fr
  • CH289581A - Durable desizing agent and method of making it. : de en
  • DE869623C - Superstructure device on a warping machine : de en
  • CA491043A - Draught-excluding means for doors, windows, and the like : en fr
  • CA491145A - Method for producing apparent solidification of liquid hydrocarbons : en fr
  • US2631010A - Portable hoist : en
  • US2631070A - Spindle bearing : en
  • DE870023C - Formwork for the manufacture of structures : de en
  • DE870421C - Method and device for applying and feeding sheets to printing machines or the like, which are fed individually or underlapped and aligned with register at the front and side edges. : de en
  • FI26245A - Bijouteriartikel inklusive sätt och masin för dess framställning : en fi
  • FR1022720A - Improvements to molding frames : en fr
  • GB688469A - Improvements in apparatus for feeding sheets, carton-blanks or the like : en
  • AT174287B - Centrifugal clutch : de en
  • DE870155C - Flat weft knitting machine : de en
  • DE870274C - Process for the preparation of racemic erythro-1- (4'-nitrophenyl) -2- (2 "-carboxybenzolyl-amino) -propanediol- (1,3) : de en
  • DE1652131U - CONTROL LEVER. : de en
  • DE870167C - Doormat : de en
  • CH289367A - Dough sheeting machine. : de en
  • DE870063C - Roll film cassette, especially for X-ray cameras : de en
  • CH289380A - Process for the production of protective coatings with high resistance. : de en
  • AT174279B - Feature film : de en
  • AT174159B - Method for producing a sharp-edged boundary of thin cover layers, preferably of metal coverings applied to glass substrates : de en
  • CA491125A - Treating process : en fr
  • DE870487C - Lying mechanically operated block crusher : de en
  • GB688761A - Improvements in or relating to methods of generating gases within plastic materials : en
  • DE1652165U - TABLE. : de en
  • DE755936C - Shoe sole or sole plate : de en
  • DE869751C - Arrangement for propellers with rotating blades and oil-filled hub : de en
  • DE869816C - Arrangement of the contact springs made of non-ferrous metal in sockets for low-voltage fluorescent lamps : de en
  • DE869993C - Holding arm for irradiation electrodes : de en
  • DE870492C - Loose leaf book sheet : de en
  • FR1022820A - Fork acting as a shock absorber for cycles, tandems, mopeds, motorcycles, and small vehicles with or without engine : en fr
  • GB688768A - New colouring matters of the tetra-aza-porphin series : en
  • DE1652115U - SCREW CONNECTION. : de en
  • CH289475A - Swing element. : de en
  • BE506673A - : en fr
  • CA491075A - Torsional vibration dampers : en fr
  • CH289366A - Device on plan views for fastening the running rail. : de en
  • DE1652097U - DEVICE FOR EMPTYING TUBES. : de en
  • FR1023026A - Method for isolating coiled electrical members comprising hollowed-out parts and products obtained by implementing this method : en fr
  • FR1023073A - Hot gas piston machine : en fr
  • IE19614L - Production of air-dried peat : en
  • AT174197B - Connector for tubular elements, especially for latticework, scaffolding and the like. like : de en
  • CA491066A - Motor driven refrigerating apparatus : en fr
  • GB688649A - Improvements in current-responsive automatic electric circuit-breakers : en
  • US2630614A - Casting form : en
  • US2630668A - Lawn mower with auxiliary cutter-feeder : en
  • US2630817A - Injector nozzle back pressure utilization means : en
  • DE1652104U - CAGE SAW FISH WITH SPRING-LOADED DRIVE WEDGE BASE. : de en
  • FR1022998A - Elastic knit : en fr
  • GB688646A - Improvements in or relating to electric filter networks of the ladder type : en
  • FR1022989A - Improvement in the manufacture of shoes with vulcanized rubber soles directly on the upper : en fr
  • FR1023116A - Floor cleaning device : en fr
  • DE870373C - Bucket loading machine, especially for low spaces : de en
  • DE870433C - Metal layers with high electrical resistance : de en
  • AT174240B - With thickened tape for tying trees, poles or the like. : de en
  • GB688494A - Improvements in and relating to bearings : en
  • GB688586A - Improvements in or relating to automatic box-making machines : en
  • DE1652051U - TRIPOD FOR PHOTOGRAPHIC APPARATUS AND THE LIKE : de en
  • DE1652160U - FOLDING CHILDREN'S CHAIR. : de en
  • DE869791C - Drying machine for laundry u. like : de en
  • FR1022884A - Improvements made to double-twist grinding spindles, in particular those arranged horizontally or inclined at an acute angle to the horizontal : en fr
  • DE752794C - Process for stabilizing high molecular weight substances : de en
  • DE757574C - Earthing switch for shielded antenna systems : de en
  • DE870039C - Clockspring : de en
  • DE870096C - Process for the preparation of cis-cis-muconic acid and its derivatives : de en
  • DE869784C - Stiffening part for brassiere, bandages, etc. Like. And method for its production : de en
  • DE870128C - Carbon grinding piece with increased flexural strength for pantographs on electric rail vehicles : de en
  • CH289311A - Clamping device for concrete formwork. : de en
  • CH289364A - Shoe expanding and stretching device. : de en
  • DE1651901U - PANTIES. : de en
  • DE870204C - Machine for the production of a fabric, especially a paper web : de en
  • DE870416C - Process for the preparation of nitrogenous bases by catalytic treatment of amino compounds : de en
  • US2631004A - Turbine rotor : en
  • DE869869C - Process for the continuous emulsion polymerization of polymerizable substances : de en
  • AU1536053A - Cable operated bottom gates for hopper : en
  • FR1022753A - Process for the manufacture of artificial manure and products obtained by its implementation : en fr
  • FR1023104A - Improvements in the embellishment of automobile steering wheels : en fr
  • DE1652136U - SHOE JOINT. : de en
  • US2630788A - Valve operating mechanism for controlling the steam events in steam engines : en
  • US2630835A - Clamp means : en
  • US2631125A - Stabilization of chlorinated paraffin wax : en
  • DE1652086U - SPATULA TO PRESS THE ADHESIVE EDGE ON CARBON PAPER AND THE LIKE. : de en
  • GB688652A - Improvements in or relating to refractory moulds for use in the manufacture of cast metal articles : en
  • DE1652103U - CARRYING DEVICE. : de en
  • DE1652164U - MATERIAL STAND. : de en
  • DE869755C - Method of making a lightweight and flexible shoe : de en
  • FR1022851A - Steering mechanism for motor vehicles, in particular for agricultural tractors : en fr
  • FR1022880A - Improvements to chemically stiffened clothing linings and their manufacturing processes : en fr
  • GR14276B - LIQUID TRANSFUSION DEVICE. : el en
  • DE1652006U - MANHOLE CLAMP LOWER PART. : de en
  • FR1023062A - Improvement in process and device for plug arc welding of metal parts and mainly of metal sheets applied one against the other : en fr
  • GB688744A - Sealing means for pipe unions : en
  • US2630679A - Combustion chambers for gas turbines with diverse combustion and diluent air paths : en
  • US2630827A - Control valve : en
  • GB688808A - Improvements in or relating to hookswitches for telephone substations : en
  • US2630974A - Rail bond : en
  • GB688769A - Improvements relating to the manufacture of magnetisable material : en
  • AT174161B - Closure for suitcases and bags : de en
  • AU158645B2 - Process forthe preparation of melamine : en
  • CH289563A - Process for the production of a package by wrapping an object with a band which is metallized on one side, and package produced according to this process. : de en
  • GB688465A - Improvements in or relating to liquid hair shampoos : en
  • US2630684A - Refrigerated multiple shelf display case : en
  • US2631176A - Production of high viscosity olefin polymers : en
  • DE869942C - Process for the extraction of sulfur from gases containing hydrogen sulfide : de en
  • DE870263C - Process for the production of new offshoots of 4,4'-diaminostilbene-disulfonic acid- (2, 2 ') : de en
  • GB688560A - Improvements in refrigerators : en
  • DE869951C - Process for the production of ª † -oxycarboxylic acid esters or their derivatives : de en
  • FR1023045A - Device automatically ensuring the intervention of an auxiliary motor at a determined speed : en fr
  • CH289363A - Protective hood for the lips. : de en
  • FR1022665A - Improvement in cold room insulation : en fr
  • GB688519A - Improvements in or relating to apparatus for and method of forming a reducing elbow : en
  • AT174190B - Parquet mat : de en
  • FR1022870A - Single-phase collector series motor for 50 cycle current : en fr
  • GB688639A - Improvements in logarithmic calculators : en
  • DE870479C - Process for the production of coatings and films with a smooth surface : de en
  • GB688739A - Compressor : en
  • DE1651936U - FIBER PLATE. : de en
  • DE869886C - Crankshaft for two-stroke star in-line engines : de en
  • DE870053C - Steel cylinder valve to prevent the contamination of valuable gases in steel cylinders : de en
  • FR1023070A - Improvement in television receivers : en fr
  • USD169023S - Beverly weight : en
  • USRE23631E - Bale tensioning mechanism : en
  • DE869758C - Storage for spinning and twisting spindles : de en
  • DE870249C - Process for the aftertreatment of precipitated secondary cellulose esters : de en
  • US2631059A - Dishwashing apparatus having provision for automatically controlling flow of liquid : en
  • US2631139A - Diolefin copolymer rubber plasticized with tough styrene-isobutylene copolymers : en
  • US2630836A - Thread tensioning means : en
  • US2631162A - Method of reacting alpha, alphapolyhalogenated alkanals and organo-phosphorus compounds and products resulting therefrom : en
  • FI26229A - Magnetic screen for a rotating electric mask with a lithium effect : en fi
  • AT174235B - Fertilizer spreader : de en
  • CA491194A - Ceramic to metal bonding : en fr
  • FR1022821A - Device for controlling the hunting members of the shuttle and the leaf, in looms : en fr
  • FR1022996A - Process of disintegration of a solid body : en fr
  • GB688633A - Improvements in or relating to capsule-making machines : en
  • US2631023A - Air conditioner for automobiles : en
  • US2631081A - Lead carbonate impression materials : en
  • DE869915C - Protective cover for shoes and method for applying the protective cover : de en
  • DE870002C - Effect paints : de en
  • FR1022736A - Composition for the protection of metals against corrosion allowing electrical spot welding : en fr
  • FR1022830A - Apparatus suitable for teaching singing : en fr
  • GB688758A - Improvements in pipe couplings : en
  • US2630655A - Musical toy vehicle : en
  • US2631079A - Combined case and tray structure : en
  • DE1651921U - STEAM INLET REGULATOR FOR RADIATOR. : de en
  • FR1022806A - Lighting device : en fr
  • FR1023091A - Apiary : en fr
  • GB688533A - Automatic loading fixture for gear finishing machines : en
  • GB688636A - Improvements in and relating to bottle stoppers or closures : en
  • GB688650A - Improvements in or relating to the treatment of sewage and other waste liquors : en
  • US2630901A - Apparatus for feeding webs of paper : en
  • FR1022848A - Improvements to sound locator devices : en fr
  • FR1023083A - Improvements to nylon bleaching processes : en fr
  • US2630814A - Stability of hydraulic turbine regulators : en
  • US2631014A - Guard rail : en
  • US2631234A - Magnetic induction accelerator : en
  • DE870100C - Process for the processing of sulphate soaps with the recovery of sterols : de en
  • DE870211C - Switching device, especially for pressure-operated door closers in motor vehicles : de en
  • DE870342C - Impact atomizing nozzle for injecting fuel into the combustion chambers of jet engines, internal combustion turbines and the like. like : de en
  • DE1652087U - ARRANGEMENT FOR STAMPING DEVICES WITH BUTTON SWITCHING DEVICES. : de en
  • DE869890C - Process for the carbonation of thoriated tungsten bodies : de en
  • AU165761B2 - Improvement in pivoted double hung window : en
  • AU932852A - Portable immersion heater fired by liquid fuel : en
  • CH289359A - Month pants. : de en
  • US2630896A - One-way clutch : en
  • CA491196A - Display card for taped screws : en fr
  • AT174273B - Hook mechanism for sewing machines : de en
  • US2630625A - Razor blade magazine : en
  • US2631171A - Manufacture of hexachlorocyclopentadiene : en
  • DE1652009U - ADJUSTABLE TIE-ROD ON VEHICLES. : de en
  • CH289405A - Safety binding device for a ski. : en fr
  • CH289412A - Device for continuously monitoring the speed, in particular hourly, average of a vehicle in relation to a prescribed speed, in particular hourly, average. : en fr
  • CH289484A - Spark plug for internal combustion engines. : en fr
  • CH289561A - Closure device for travel article. : en fr
  • US2630881A - Internal-combustion engine construction : en
  • CA491035A - Resilient tool holders : en fr
  • CH289585A - Process for the preparation of a polyazo dye. : de en
  • CH289438A - Lot. : de en
  • DE869792C - Method and device for the treatment and in particular for the clarification of solids, sugar juices, etc. : de en
  • FR1023069A - Temperature regulator for gas oven : en fr
  • US2631167A - Method of reducing nitro compounds : en
  • DE869810C - Arrangement for evaluating received telegraphic pulses : de en
  • FR1022763A - Improvements to oscillator circuits : en fr
  • FR1022902A - Magnetic gripping device for small parts such as screws, nuts, rivets, etc. : en fr
  • FR1022993A - parquet element : en fr
  • CA491148A - Edge construction for furniture tops : en fr
  • DE870005C - Massage device : de en
  • FI26252A - Seal located in the housing of the rotary piston pump : en fi
  • GB688610A - Improvements in or relating to antenna systems : en
  • US2631054A - Seal : en
  • DE870305C - Process for the production of sulfonic acid group-free, chromium-containing monoazo dyes : de en
  • DE870402C - Process for the preparation of cyclohexanone oximes : de en
  • FR1022719A - Products such as creams, ointments, pastes, milks, etc., intended for application to the skin : en fr
  • GB688510A - Combined mailing folder and enclosure member : en
  • CA491073A - Portable type grain loader : en fr
  • DE870286C - Circuit arrangement for telephone systems with dialer operation and several exchanges which are connected to one another by inductively coupled lines : de en
  • AU1525253A - Preparation of senna products : en
  • AU158466B2 - Manufacture of turbine blades : en
  • US2630753A - Device for extracting juice : en
  • US2631249A - Direct current transformer : en
  • CA491036A - Glueing devices : en fr
  • CA491064A - Motion converting mechanism : en fr
  • CA491132A - Plastic binding of hard cased books : en fr
  • CA491217A - Automatic selection of receiving channels : en fr
  • CH289549A - Amplitude-modulated transmitter with at least one negative high-frequency stage. : de en
  • DE1652002U - FLASH TUBE DEVICE FOR MAINS AND BATTERY OPERATION. : de en
  • DE754832C - Method of sliding fastening of sliding rayon fabrics : de en
  • FR1023005A - Method and device for the manufacture of viscose rayon dyeing uniformly in vertical spinning on spools with rubbing passage on a bar : en fr
  • US2631071A - Lubricant seal : en
  • AU1526653A - Hydrocarbon synthesis : en
  • US2630795A - Air pistol : en
  • DE1652047U - CAKE PLATE CAN BE USED AS A SERVING BOARD. : de en
  • DE1652034U - DEVICE FOR WIRELESS REMOTE CONTROL, IN PARTICULAR FOR MODEL VEHICLES. : de en
  • DE1651923U - BATH STOVE. : de en
  • DE1652037U - HANGING DEVICE FOR ELECTRIC LIGHTS. : de en
  • DE1652135U - BOOTS. : de en
  • DE755073C - Process for the production of electrical capacitors : de en
  • FR1022790A - Annular piston liquid meter : en fr
  • CH289413A - Device that gives an algebraic sum of values from different measuring points. : de en
  • DE870046C - Method and device for improving the work process in thermal power plants : de en
  • DE870163C - Immersion vibrator for pourable or pulpy masses : de en
  • AT174194B - Double casement window or door with roller curtain : de en
  • AT174183B - Control valve : de en
  • US2631213A - Machine for attaching metallic terminals to metallic wire : en
  • US2631237A - Antenna : en
  • GB688746A - Improvements in and relating to connections for tubes : en
  • AT174203B - Wood preservatives : de en
  • CH289524A - Electric discharge tube with a capacitive ignition electrode. : de en
  • DE759589C - Intermediate pieces for blading made of high-alloy, austenitic steel of steam or gas turbines that are exposed to high propellant temperatures : de en
  • AU856552A - Spraying device : en
  • CA491110A - Operating circuit for electric discharge devices : en fr
  • US2630969A - Decimal counting and indicating system : en
  • US2630999A - Well casing cementing apparatus : en
  • US2631002A - Angle valve with diagonal o-ring seal : en
  • US2630705A - Can tester pocket assembly : en
  • US2630794A - Carbon eliminator : en
  • AU154078B2 - Emulsion polymerisation of styrene compounds : en
  • AT174224B - Arrangement in studio facilities : de en
  • DE1651929U - WINDING CORE FOR MAGNETIC TAPE SYSTEMS. : de en
  • DE869877C - Average speedometers, especially for motor vehicles : de en
  • US2631107A - Process of preparing carbon black containing substantial amounts of sulfur : en
  • AT174257B - Resilient band or resilient rings made of corrugated sheet metal for storing machine parts with any seat type : de en
  • CA491189A - Evaporative heat exchanger : en fr
  • CH289402A - Writing instrument with exchangeable writing material cartridge. : de en
  • US2630611A - Safety pin : en
  • AT174292B - Fluid propulsion, in particular for motor vehicles : de en
  • CA491044A - Immersed floral display : en fr
  • AT174188B - Non-metallic support for civil engineering : de en
  • DE1651949U - PROTECTIVE AND DIRT COVERING FOR MOTORCYCLES. : de en
  • DE758244C - Gas or vapor-filled discharge vessel with an anode consisting of a solid graphite or carbon body : de en
  • DE870189C - Process for improving the non-cutting cold forming of light metals and their alloys : de en
  • DE870356C - Optical enlargement, reproduction, reading, projection and recording device : de en
  • FR1023092A - Installation for the use of the sensible heat of the gas produced in a gasifier : en fr
  • AT174169B - Protector for bedding used as a cover : de en
  • CA491116A - Automatic reclosing circuit breakers : en fr
  • AT174298B - Rear suspension for automobiles : de en
  • US2630904A - Article timing and indexing mechanism : en
  • US2631019A - Air washer and cooler : en
  • USD169022S - Brooch ob similar article : en
  • CA491065A - Apparatus for packaging commodities : en fr
  • CA491236A - Paint removing composition : en fr
  • DE870111C - Process for the simultaneous production of nicotine and a tobacco liquor concentrate : de en
  • GB688642A - Improvements relating to apparatus for feeding liquids at controlled rates : en
  • GB688776A - Improvements in or relating to a process for recovering finely divided pigments suchas carbon black : en
  • US2630613A - Method and apparatus for finishing the ends of tile sections : en
  • AT174212B - Process for the continuous feeding of alumina in electrolysis furnaces for the production of metallic aluminum : de en
  • AU1528553A - Electromechanical pickup cartridge with reversible stylus mounting : en
  • AT174259B - Electromagnet with two effective sides : de en
  • AU163029B2 - Glass fiber material : en
  • CA491139A - Preparation of methyl 4-oxobutyrate : en fr
  • DE870397C - Process for smoldering and gasifying ash-rich fuels : de en
  • FR1022824A - Device for welding by means of alternating current : en fr
  • CH289414A - Aperiodic linearity corrected magnetic scanning device for cathode ray tubes. : en fr
  • DE1652059U - DEVICE FOR SEWING AN ADDITIONAL STRIP TO THE REFERENCE STRIP ON THE STEM IN CALIFORNIA SHOES. : de en
  • CH289502A - Housing for electrical machine. : de en
  • CH289519A - Process for producing a transistor and transistor produced by the process. : de en
  • DE1652177U - HOME KEGELBAHN. : de en
  • CH289450A - Grinding machine for grinding pointed half-round files. : de en
  • AU1529553A - Improvements in or relating to combustion apparatus : en
  • CH289537A - Process for the preparation of vitamin B12. : en fr
  • AT174214B - Process for operating electric ovens with self-baking permanent electrodes : de en
  • AU1529153A - A method of treating with liquid a material in threaded or fibrous form and apparatus for carrying out the method : en
  • US2630821A - Automatic changeover valve and signal : en
  • US2631186A - Conductor insulated with fused multiple layers : en
  • US2631265A - Motor speed controller : en
  • BE517734A - : en
  • CA491142A - Electrowinning of chromium : en fr
  • AT174189B - Connection of a strut with the belt or spar in trusses : de en
  • US2630678A - Gas turbine power plant with fuel injection between compressor stages : en
  • DE1652183U - PAPER OR CARDBOARD POSITIONING PICTURE WITH A SUPPORT ON THE BACK OF THE PICTURE, IN PARTICULAR DRESSING FIGURE. : de en
  • DE870133C - Small electric motor, especially for sewing machines, in which the electrical connections are designed as plug devices : de en
  • AT174208B - Process for the production of cell bodies : de en
  • AU154050B2 - Emulsion polymerisation of styrene compounds : en
  • CA491122A - Sensitized sheets for screen reflectography : en fr
  • CA491173A - Idler roller drive for continuous web feeds : en fr
  • AT174300B - Main switch for motor vehicles : de en
  • CA491105A - Motion converting mechanism : en fr
  • CA491047A - Step ladder : en fr
  • DE869829C - Electric discharge tubes with deflection control : de en
  • DE869861C - Heat sensitizer for aqueous dispersions of rubber, rubber-like and resin-like substances of natural and synthetic origin : de en
  • GB688635A - Improvements in or relating to games and/or amusements used for entertainment : en
  • CH289535A - Ordination table. : de en
  • DE1652096U - WALLET WITH TRANSPARENT COIN COMPARTMENT. : de en
  • FR1022773A - Manufacturing process of molds intended for the casting of enclosures in transparent thermosetting material : en fr
  • CH289344A - Device for setting the starting point of the needle oscillation and for adjusting the amplitude of the oscillation itself in a zig-zag sewing machine. : en it
  • CH289590A - Process for the preparation of a polyazo dye. : de en
  • AT174187B - Pressure plate for reinforced concrete rib ceilings : de en
  • AU156724B2 - r'Improvements relating to apparatus for detecting railway vehicles : en
  • DE852155C - Inductive displacement and strain meter : de en
  • DE870032C - Process for the production of resinous condensation products : de en
  • GB688770A - Improvements in or relating to stapling devices : en
  • AT174248B - Centrifugal governors, in particular for injection pumps of internal combustion engines : de en
  • DE870200C - Hydraulic, continuously variable transmission : de en
  • DE870422C - Method and device for securing the isolated delivery of sheets conveyed as a flaky sheet path : de en
  • CH289498A - Circuit for driving a reel. : de en
  • DE870166C - Device for hanging items of clothing on the side walls of furniture or the like. : de en
  • DE870485C - Speed change transmission : de en
  • US2630955A - Vacuum sealing machine for packages : en
  • CH289394A - Stereoscopic camera. : en fr
  • US2631244A - Optical system for x-ray screen image intensifiers : en
  • CH289326A - Mixer with additional equipment. : de en
  • US2630925A - Toy derrick : en
  • US2631149A - Folic acid production : en
  • CH289500A - Method for carrying out a short-circuit test and three-phase generator assembly for implementing this method. : en fr
  • CH289374A - Process for the production of saturated terpene aldehydes. : de en
  • DE869841C - Cage drum : de en
  • US2630620A - Coated fabric : en
  • US2630768A - Load discharging car : en
  • US2631008A - Elevating apparatus : en
  • CH289320A - A method of manufacturing a single crystal body of synthetic corundum. : en fr
  • CH289557A - Shooting tube for television. : en fr
  • CH289303A - Heater for liquid fuel. : en fr
  • DE869952C - Process for the preparation of mixed ketones of the cyclopentanopolyhydrophenanthrene series : de en
  • DE870157C - Double edge device for flat weft knitting machines : de en
  • FR1022861A - Inlet or outlet seal of a gearbox and mechanism housing comprising this seal : en fr
  • GB688535A - Improvements in or relating to apparatus for subdividing edible material : en
  • US2630840A - Thread holder for weft replenishing looms : en
  • US2630937A - Seal support for floating roof tanks : en
  • US2631077A - Radio-phonograph combination receiver cabinet construction : en
  • USD169002S - Separable brooch or the like : en
  • DE1652186U - CHEESE BOX. : de en
  • DE869955C - Process for the preparation of di (trialkylsilylphenoxy) dialkylsilanes : de en
  • DE870418C - Process for the preparation of pyrazoline compounds : de en
  • GB688748A - Improved scraper chain conveyor : en
  • BE517956A - : en
  • CH289570A - Device for arranging the electric battery in motor vehicles. : de en
  • CH289528A - Magnetron for very short waves. : en fr
  • US2630865A - Hydraulically operated well packer : en
  • AT174299B - Chassis for motor vehicles with an X-shaped frame : de en
  • CH289554A - Exploration device for telegraphy. : en fr
  • USD168995S - Wall plaque : en
  • DE869889C - Process for applying heat-insulating, for example ceramic materials to metal surfaces at high temperatures : de en
  • DE870360C - Pressing device for pressing off liquids and oils by means of a screw rotatably arranged in a cylinder : de en
  • DK75566C - Instruction projectile for rocket firearms. : da en
  • US2631111A - Gluten treatment : en
  • US2631275A - Transmitter for coded carrier control systems : en
  • AU1527053A - Method and apparatus for processing synthetic yarns : en
  • CA491156A - Combined check valve and strainer : en fr
  • CA491182A - Magnesium base alloys : en fr
  • CA491222A - Semiconductor translating devices : en fr
  • CH289398A - Camera with interchangeable lenses and coupled light meter. : de en
  • DE1652199U - CLOCK CASE, IN PARTICULAR FOR STYLE WATCHES. : de en
  • DE870150C - Process for the preparation of stable metal phthalocyanines : de en
  • DE870317C - Piston arranged at the free end of a piston rod : de en
  • AT174202B - Clamping device for the milling chain of chain milling machines or the like. : de en
  • AT174232B - Double winch for rope plows, rope harrows, etc. like : de en
  • US2630695A - Clothes-washing machine having impeller-conveyer and scrubber : en
  • CH289339A - Device for changing full bobbins on a spinning machine. : de en
  • US2631029A - Preformed zigzag spring : en
  • USD169001S - Brooch ob the like : en
  • CH289567A - Fall arrest device on cars to prevent accidents. : de en
  • DE1652171U - KNIFE AND SCISSORS GRINDING APPARATUS. : de en
  • DE869914C - Device for widening and length of shoes : de en
  • DE870486C - Grooving tool intended for insertion into a work spindle of a machine tool, in particular a drill : de en
  • FR1022782A - Process for cooling the foodstuffs to be ground during milling and installation for the application of said process : en fr
  • GB688677A - Method for fastening handles to hand tools such as saw blades and knives : en
  • GB688792A - Flexible conduit : en
  • DE754080C - Universal joint coupling : de en
  • CA491208A - End fitting for furniture legs : en fr
  • CH289322A - Manhole cover. : en fr
  • CH289368A - Process for the production of malleable masses from animal material, such as skin and muscle fibers. : de en
  • DE869858C - Shatterproof external shutter : de en
  • FR1022941A - Theft alarm device for motor vehicles : en fr
  • FR1022961A - Shovel : en fr
  • GB688708A - Improvements in couplings for stranded electric conductors : en
  • FR1022767A - Improvements relating to fiber condensing devices intended for preparation machines and spinning looms : en fr
  • FR1022822A - Composition for styling hair : en fr
  • CA491144A - Wheel suspension : en fr
  • US2630708A - Resilient coupling and suspension for portable measuring devices : en
  • US2630950A - Combined bootee drier and coat hanger : en
  • US2631044A - Front wheel suspension : en
  • US2631165A - Process of producing alkali metal salts of nitrilotriacetic acid : en
  • CA491052A - Self-feeding furnaces : en fr
  • CH289523A - Electric discharge tube with a luminescent screen. : de en
  • AT174288B - Gearbox that switches automatically depending on the engine speed or driving speed : de en
  • CA18972S - Combined kettle and stand : en
  • CH289410A - Arrangement to improve the measurement accuracy on stereo rangefinders. : de en
  • US2630880A - Cupola dust arrester : en
  • AT174175B - Washer mitten : de en
  • AU1528753A - Fibrous plant material suitable forthe manufacture of surgical wadding : en
  • AU162798B2 - Electromechanical pickup cartridge with reversible stylus mounting : en
  • AU1533453A - Improvements in metal fastenings for attache and suitcases andthe like : en
  • DE870449C - Arrangement to increase the tightening torque of Kaefiglaeufermotoren : de en
  • AT174237B - Binding device and binding process for binding mowers, straw balers and similar Agricultural machinery with a rotating knotter : de en
  • CH289483A - Filter apparatus for separating solid and liquid particles from a gas flow in an internal combustion engine. : de en
  • USD168985S - Four-in-hand tie press or similar article : en
  • CA491215A - Methods of processing sulphur-vulcanizable elastomer compounds : en fr
  • CH289514A - Device for measuring and monitoring an operating current. : de en
  • US2630602A - Coconut husk defibering machine : en
  • CH289469A - Progressive gear change mechanism. : en fr
  • DE1652049U - ADDITIONAL DEVICE FOR THICKNESS PLANING MACHINES FOR MULTI-SIDED MILLING OR TRIMMING AND PLANING THE SURFACE AND SURFACE OF BOARDS OR. DGL. : de en
  • US2630869A - Automatic control for steering brakes : en
  • US2631101A - Method of centrifugally mixing substances and apparatus therefor : en
  • AU1525553A - Cellular compositions of butadiene-styrene : en
  • CH289423A - Talking machine with disc changer. : en fr
  • CH289543A - Process for the preparation of the diethylaminoethyl ester of 4-amino-2-oxy-benzoic acid. : de en
  • FR1022892A - Transmission gear : en fr
  • AT174181B - Gas hose : de en
  • CH289453A - Process for drying water-wetted objects made of rigid material. : de en
  • US2631164A - Keto acetal compounds and their preparation : en
  • US2630601A - Die casting method for the manufacture of brushes : en
  • US2630644A - Sign character holder : en
  • DE1651944U - LUGGAGE HOLDER FOR CAR. : de en
  • USD168983S - Canasta tray : en
  • FR1023068A - building element : en fr
  • CH289522A - Cathode ray tube with a fluorescent screen. : de en
  • FR1022825A - Double symmetrical projector : en fr
  • FR1023039A - Measuring device or counter corrector : en fr
  • GR14278B - WING MISSION. : el en
  • FR1022728A - Multiplication ratio variator applicable to totalizing counters : en fr
  • DE1652127U - SELF-CLOSING VALVE. : de en
  • GB688604A - Improvements relating to the production of centres for golf or like play balls : en
  • AU1526553A - Glass fiber material : en
  • CA491051A - Stabilizer for tractor power lifts : en fr
  • US2630947A - Artificially curled feather : en
  • US2630948A - Insert board : en
  • CA491210A - Fungicidal and fungistatic agents : en fr
  • BE506792A - IMPROVEMENTS TO VARIABLE CAPACITOR CAGES. : en fr
  • CA491058A - Safety attachment for cutter bars : en fr
  • GB688484A - Improvements in or relating to the mounting of cylindrical housings, shells or bushes : en
  • CH289316A - Ventilation and heating system. : de en
  • CH289422A - Directional pressure gradient microphone. : de en
  • DE870453C - Snap load switch for regulating transformers : de en
  • FR1022744A - Improvements in textile machinery : en fr
  • GB688496A - Improvements in and relating to hydraulic ironing machines : en
  • CH289424A - Apparatus for the reproduction of recordings on discs. : en fr
  • CH289458A - Bracelet. : en fr
  • CH289389A - Self-adhesive signage tab. : en fr
  • US2631052A - Latching and releasing mechanism for refrigerator doors : en
  • CH289318A - Electric appliance for water heating. : en fr
  • FR1023072A - Glow Screen Discharge Tube : en fr
  • DE1651996U - DEVICE FOR RECORDING AND REPLAYING MULTIPLE IMAGES. : de en
  • DE1652176U - ROLLER SKATE WITH SCREW HOLES IN THE SOLE AND HEEL PLATE. : de en
  • DE869859C - Framework that can be assembled from individual parts : de en
  • DE870036C - Process for the production of copolymers : de en
  • AU1528253A - Improvements in or relating to construction elements for contact banks used in automatic telephone systems orthe like : en
  • DE869793C - Absorption of hydrogen chloride : de en
  • FR1022673A - Friction film spool : en fr
  • FR1022910A - Wing with variable characteristics : en fr
  • FR1023077A - Ball joint with locking : en fr
  • FR1022702A - Further training in ski lift control devices : en fr
  • US2630886A - Pneumatic time delay device : en
  • US2631129A - Sulfurized tall oil-containing compositions : en
  • DE870294C - Toothed rotor for synchronous small motors : de en
  • USD168992S - Ray film holder and directional guide : en
  • FR1022766A - Vehicle with bumper usable in particular by children : en fr
  • FR1022960A - Removable tank with pump for automatic processor : en fr
  • DE1652172U - LETTER OPENER IN RULER SHAPE WITH METAL HANDLE. : de en
  • GB688628A - Improvements in hoisting machines : en
  • GB688672A - Luminescent detectors of nuclear radiation : en
  • DE1651958U - AUTOMATIC PAINT SPRAY GUN. : de en
  • DE1651971U - REMOVABLE LIDS ON PARTICULAR LAUNDRY PRESS CONTAINERS. : de en
  • GB688614A - Improvements in or relating to automatic operation controllers : en
  • CH289588A - Process for the preparation of a polyazo dye. : de en
  • FR1022896A - Automatic discontinuous drive device, reversible by remote control : en fr
  • AT174160B - Student folder : de en
  • AU162980B2 - Mold coating process : en
  • DE869849C - Method and device for casting metal plates : de en
  • FR1023086A - Tool for grinding valve seats : en fr
  • GB688573A - Improvements in or relating to a coal drying system : en
  • GB688800A - Improvements in supports for sewing machines : en
  • US2630593A - Gravity controlled liquid applying device : en
  • US2630747A - Lawn edge-trimmer machine : en
  • US2630641A - Combined easel and scroll sign : en
  • US2630816A - Centrifugally operated valve : en
  • US2630936A - Welded container and cap : en
  • US2631178A - Installation for reclaiming flue dust : en
  • DE870018C - Composable cabinet : de en
  • CA491198A - Machine for removing snow, leaves and grass : en fr
  • DE1652031U - RADIO WITH WINDOW FOR PROGRAMS. : de en
  • DE1652080U - SPECIALIST INK UNIT FOR IRIS WALLPAPER GLUE INK PRINTING. : de en
  • DE1651925U - LOCKING DEVICE FOR HOUSEHOLD SCALES. : de en
  • DE1651950U - LUGGAGE RACK. : de en
  • GB688781A - Improvements in or relating to the production of filamentary materials of high tenacity : en
  • US2630781A - Pallet cleaning and lubricating apparatus : en
  • USRE23626E - Sheetsxsheet i : en
  • US2631273A - Apparatus for photoelectric detection : en
  • US2630832A - Safety shutoff valve : en
  • DE1652089U - BLADE CASE. : de en
  • DE757132C - Device for grinding and polishing stones, marble and other hard materials : de en
  • DE869823C - Process for improving capacitors soaked with chlorinated impregnating agents : de en
  • DE870025C - Machine for producing endless drive belts : de en
  • DK75570C - Method for continuously concentrating a grain starch suspension. : da en
  • FR1023064A - Winding section for high voltage transformers : en fr
  • US2630773A - Apparatus for attaching elastic bands to garments : en
  • DE1651943U - CLUTCH CONTROL INSTRUMENTS, ESPECIALLY FOR MOTOR VEHICLES. : de en
  • US2630917A - Agitator for grain cleaners : en
  • US2630993A - Fishing rod holder : en
  • USRE23630E - Transmission : en
  • DE759534C - Control circuit for resistance point and seam welding machines : de en
  • DE858967C - Process for sealing structures against the ingress of groundwater or for holding groundwater in construction pits and for shielding vibrations : de en
  • US2630757A - Combined type series pump for flashable liquids : en
  • DE869988C - Directly heated cathode : de en
  • GB688791A - Method of manufacture of biologically active coumarine derivatives : en
  • US2631217A - Heating apparatus : en
  • US2631224A - Lighting device for jack-o'-lanterns and other halloween toys : en
  • US2630649A - Artificial fish lure : en
  • GB688767A - Improvements in or relating to washing machines : en
  • FR1023136A - Process for making cut stockings in non-slip mesh fabrics : en fr
  • US2630915A - Cake display package : en
  • US2631109A - Method of impregnating wood : en
  • US2630597A - Counterbalancing mechanism for articulated overhead doors : en
  • FR1022709A - Improvements to steam washing machines : en fr
  • FR1022750A - Assembly of plastic parts : en fr
  • GB688537A - Improvements relating to the spinning of artificial filaments : en
  • GB688784A - Producing same vat dyestuffs of the phthalocyanine series and a process of : en
  • US2630605A - Door adjusting mechanism : en
  • DK75550C - Means for simultaneous washing and disinfection. : da en
  • GB688609A - Improvements relating to measuring or recording apparatus : en
  • DE870398C - Establishment of folders and dust covers for magazines, brochures, books, etc. Like. To hold the stapled material : de en
  • DK75536C - Shoulder inserts. : da en
  • US2630674A - Device for feeding liquid combustion agents to a combustion chamber used in propulsion apparatus : en
  • FR1022805A - Process for manufacturing the writing tip of ballpoint pens : en fr
  • FR1023019A - Improvements to gyratory crushers : en fr
  • GB688648A - Improvements in or relating to spectrographs : en
  • CH289426A - Optical lens system. : de en
  • DE869828C - Electron switch based on the principle of the Braun tube : de en
  • DE870488C - Cutting stock : de en
  • US2630833A - Air cushion fitting for fluid lines : en
  • US2630648A - Fish lure : en
  • GB688643A - Improvements in connecting or supporting devices for electric wires or other similarelongated parts : en
  • US2630661A - Disk harrow hitch : en
  • US2630826A - Control for charging fluid containers : en
  • US2631137A - Thixotropic compositions : en
  • DE870210C - Spring-loaded one-piece clamp for connecting two parts, in particular strips, to the body of a vehicle : de en
  • DE870364C - Drive for individually driven wheels of motor vehicles : de en
  • DE870296C - Single-phase transformer in economy circuit : de en
  • CH289330A - Foldable armchair. : de en
  • CH289400A - Process for obtaining at least one inverted photographic image. : en fr
  • DE1652132U - GEAR SHEAR DRIVE, IN PARTICULAR FINE DRIVE. : de en
  • DE870405C - Process for the preparation of ketones of the sterol series : de en
  • US2630770A - Latching mechanism for hopper doors : en
  • DE1652060U - LETTER ENVELOPE WITH TEAR TAPE. : de en
  • FR1022680A - Device for reprofiling surfaces and spreading materials : en fr
  • FR1023014A - Compressed air gun : en fr
  • CA491150A - Ignition coil : en fr
  • FI26257A - Restrictions on the application of the common rules of the Treaty establishing the European Community : en fi
  • FR1022843A - Improvements in manufacturing processes for socket head screws or bolts : en fr
  • DE1652072U - CONTAINER FOR FOOD TO BE FILLED WITH HOT, ETC., IN PARTICULAR SAUERKRAUT. : de en
  • DE754264C - Electrical line system for large systems fed with alternating current : de en
  • DE869917C - Target without rings and numbers for air rifle bolts : de en
  • DK75545C - Method for separating gas or liquid mixtures into rectification columns. : da en
  • GB688534A - Improvements in pouring spouts for liquid containers : en
  • DE1651922U - CONDENSER FOR AIR CONDITIONING. : de en
  • DE820393C - Washing equipment, especially for car users : de en
  • FR1022816A - Elastic support and strap for box springs and seats : en fr
  • CH289385A - Cutting and punching pad for cutting and punching machines. : de en
  • CH289505A - Power connection terminal for electrical machines and apparatus. : de en
  • DE869863C - Process for improving superpolyamide products : de en
  • DE869970C - Typographic register strip punching machine : de en
  • FR1022812A - New quinones and their preparation process : en fr
  • FR1022803A - Process for the preparation of alpha-formylphenaceturic acid esters, and resulting products : en fr
  • DE760290C - Device for emptying the cups from bucket elevators : de en
  • FR1022974A - Setting of precious stones or others : en fr
  • US2630712A - Pressure operated milk metering device : en
  • US2630983A - Aerial camera mount and control means therefor : en
  • DE870164C - Molding process : de en
  • DE870354C - Support dampers for rollers such as pre-pressure or couch rollers for paper production : de en
  • DE869868C - Process for the production of copolymers based on acrylonitrile : de en
  • GB688787A - Improvements in or relating to phosphorus-containing organic compounds : en
  • DE869866C - Process for the production of super polyamides : de en
  • FR1022979A - Device for crimping metal cans without having to make adjustments to the position of the knobs according to the different diameters of the cans : en fr
  • CA491176A - Preparation of substituted phenols : en fr
  • CH289582A - Durable desizing bath. : de en
  • US2631138A - Curing resin-forming compositions with sulfonic acids : en
  • DE870311C - Process for the production of dry oils : de en
  • FR1022842A - Sheet gluing device : en fr
  • GB688593A - Improvements in processes for concentration by freezing : en
  • DE1651961U - UNDER SKIRT OD. DGL. FROM FLATWOVEN. : de en
  • DE1652003U - REMOVABLE RAIN COVER FOR CHILDREN'S CARS. : de en
  • CA491218A - Control of impedance of semiconductor amplifier circuits : en fr
  • CH289437A - Method and device for the production of moldings consisting of molding sand. : de en
  • DE870001C - Direct current arc welding machine for connection to three-phase alternating current : de en
  • FR1022932A - Thermostatic device for the regulation of electric heating of crucibles for composing machine : en fr
  • GB688778A - Improvements in or relating to the treatment of the products of the catalytic conversion of carbon monoxide and hydrogen : en
  • USD168991S - Front for spectacle frames : en
  • DE1652173U - RUBBER CORNER FOR FOOTWEAR. : de en
  • DE870065C - Rotary pump : de en
  • DE870236C - Process for the production of wound bodies : de en
  • DE753784C - Device for achieving a copy only line by line on sheets provided with line and column forms, such as forms or the like. : de en
  • DE870401C - Process for the production of saturated cyclic hydrocarbons : de en
  • FR1023144A - Self-filling ballpoint pen that operates with liquid ink : en fr
  • US2630675A - Fuel and starting system for gas-turbine engines : en
  • US2630847A - Cutting means for parquetry block machines : en
  • US2630906A - Silage distributor : en
  • FR1022873A - Signaling and remote control systems : en fr
  • DE869933C - Furnace head cladding with exchangeable door frames : de en
  • US2631046A - Foldable, adjustable, and mailable advertising display : en
  • US2631185A - Automatic electrical and mechanical coupling : en
  • US2630598A - Sausage skinning mechanism : en
  • US2630666A - Windrowing device for beet harvesters : en
  • AT174243B - Powder atomizer : de en
  • AT174251B - Injection nozzle for fuel injection engines : de en
  • GB688655A - Electric wave receiving apparatus : en
  • GB688664A - System for conversation period metering : en
  • US2630573A - Heat retaining garment : en
  • DE1652025U - CATALOG. : de en
  • DE760842C - Internal combustion turbine system with constant pressure combustion : de en
  • CA491216A - Piezoelectric crystal mountings : en fr
  • DE1652057U - ENDLESS TOW ROPE. : de en
  • DE755060C - Device for the transmission of messages, commands, train numbers or the like from a sending point to a receiving point in railway safety devices : de en
  • FR1022898A - Advanced control device : en fr
  • FR1023138A - Device allowing the gasification of hydrocarbons and facilitating their total carburization : en fr
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