• US2688396A - Single-blank display and shipping carton : en
  • AT179599B - Roll-in machine with one or more friction bars, for processing oil-free synthetic resin paints, paints and other heat-sensitive paints and processes for operating them : de en
  • US2688644A - Purification of metaxylene : en
  • AT179550B - Element for marking traffic lines on streets and squares : de en
  • US2688525A - Utility counter-desk : en
  • AU2204853A - Improvements in or relating to counter moulding machines : en
  • US2688403A - Magnetic separator : en
  • US2688496A - Trailer hitch : en
  • US2688663A - Recorder-reproducer : en
  • DE1682826U - MIRROR WITH REAR MOUNTED FRAME. : de en
  • DE1683128U - WORK EQUIPMENT FOR THE PRINTING INDUSTRY. : de en
  • FR1072089A - Door closing device : en fr
  • US2688494A - Boat beaching gear : en
  • US2688231A - Piston actuated hydraulic pressure tool : en
  • US2688325A - Piston plug withdrawal limiting means for hypodermic syringe devices and the like : en
  • US2688568A - Process of producing drain-clear containers : en
  • CA505547A - Building block : en fr
  • US2688435A - Chained enwrapment : en
  • DE1682937U - TILT SLINGSHOT. : de en
  • DE917688C - Auxiliary device for the use of bicycles for active therapeutic gymnastics : de en
  • DE917731C - Steam generator with a furnace in which several radiation chambers formed by intermediate radiation walls are connected to the combustion chamber : de en
  • US2688324A - Chin corrective device : en
  • CA505592A - Auto-oxidation of alkylated anthraquinones : en fr
  • CA505631A - Arc chute plates : en fr
  • DE917627C - Changeable capacitor with solid dielectric : de en
  • FR1071867A - Improvements made to a typewriter whose carriage is fitted with a retractable support for the paper : en fr
  • FR1072079A - Filter refinements : en fr
  • FR1072201A - Sealing cap for vials, bottles or other containers : en fr
  • US2688239A - Beverage pot stand and guard : en
  • US2688577A - Flock-coated thermoplastic sheet material : en
  • US2688203A - Folding light automatic rifle : en
  • FR1072014A - Improvements to reinforced concrete floors and their execution methods : en fr
  • AT179534B - Drill rig : de en
  • US2688134A - Staple removing and clinching tool : en
  • USD172948S - Combined medicine and toiletry cabinet : en
  • DE917485C - Die for extrusion presses : de en
  • FI27213A - Copy to automatic signaling system for numerical installation of field selective markings : en fi
  • AT179554B - Cabin for chair lifts : de en
  • US2688390A - Centrifugal clutch with vibration dampener : en
  • DE917568C - Concrete skeleton wall made of hollow wall bricks : de en
  • FR1071877A - Device for transmitting combinations of current pulses, intended in particular for teleprinters : en fr
  • FR1071905A - Process for the treatment of textile materials : en fr
  • AT179537B - Process for the production of velvety or ribbed pile fabrics for floor coverings and the like. like : de en
  • FR1072277A - Metal tube reinforcement device for tents-barracks : en fr
  • FR1071991A - Multi-way ultrasonic telephone system : en fr
  • FR1072082A - Knife for mechanical mincer : en fr
  • FI27210A - Sät att bearbeta metallhaltigt material, som innehåller järn and eventuellt även nickel, koppar ocd ädelmetaller, till lupper i en lutande rullugn : en fi
  • DE1682844U - THREAD-SHAPED SHEET METAL CHANNEL. : de en
  • DE1682861U - GROOVED GLASS OPENER ATTACHED TO A PLIERS-LIKE SOCKET OPEN. : de en
  • US2688409A - Adjustable partition for shelves : en
  • FR1072177A - Electric torch for welding thermoplastic materials : en fr
  • GB714993A - A new or improved apparatus and method for the production of titanium metal : en
  • CA505620A - High pressure discharge lamp : en fr
  • CA505647A - Harness frame for looms : en fr
  • DE1682960U - CONTAINER WITH BLEED VALVE FOR FLAMMABLE LIQUIDS. : de en
  • FR1072331A - Device for the control of electrical installations : en fr
  • AT179479B - Valve for fire extinguishers : de en
  • CA505684A - Ultrasonic rail test device : en fr
  • US2688133A - Applicator for connectors and the like : en
  • US2688548A - Photographic developer composition : en
  • US2688605A - Method of compounding polybutadiene with carbon black : en
  • US2688533A - Spray reactor crystallizer for ammonia : en
  • US2688603A - Copper-oxide catalyst : en
  • DE1683113U - SHIPPING BOX FOR DRAWING SYSTEMS. : de en
  • DE917492C - Axle counting device for railway signal systems : de en
  • DE917587C - Device for mechanically engaging machine tools, in particular plate shears : de en
  • FR1071897A - Continuous and automatically variable flow pump, depending on the discharge resistance : en fr
  • US2688487A - Guard for bowling pin setters : en
  • US2688646A - Two-stage olefinic polymerization process : en
  • DE1682881U - EXTENDING BACK PANEL FOR OVEN. : de en
  • DE1682971U - WRITING PLATE, etc. DOCUMENTATION, IN PARTICULAR ON TYPING DEVICES FOR BOOKING PURPOSES. : de en
  • FR1071955A - Method of operating gas generators producing combustion gases by explosions, with the use of flue gas scraps in stationary devices with nozzles and rotating vane devices, and devices for carrying out the process : en fr
  • FR1072023A - Capping of containers : en fr
  • FR1072220A - High frequency transmission systems and in particular coupling device : en fr
  • CA505627A - Three dimensional engraving and the like reproducing machines : en fr
  • DE1683065U - ARRANGEMENT FOR EXTENDING THE NEAR-ADJUSTING RANGE WITH CASSETTE CAMERAS. : de en
  • DE1682849U - UNIT FOR GAUGE DRILLING. : de en
  • AT179514B - Method for lining the inner wall of containers, in particular metal containers and containers, which are designed according to this method : de en
  • US2688171A - Pin clip : en
  • US2688620A - Trisulfureted heterocyclic compounds : en
  • AT179540B - Process for the preparation of esters from anhydrides of dibasic carboxylic acids and alcohols : de en
  • US2688490A - Record stacking means : en
  • US2688153A - Lubricating device for plastic shaping apparatus : en
  • US2688477A - Weighing mechanism : en
  • DE1682938U - PARACHUTE AS A CHILDREN'S TOY. : de en
  • FR1072047A - Device for intermittent advancement of a rod in flame metalworking apparatus : en fr
  • FR1072265A - Tuning indicator setup for an FM receiver : en fr
  • US2688347A - Adjustable guide for portable saws : en
  • DE917487C - Process for the production of water-repellent, flexible and stretchable fibers, threads, fabrics or the like : de en
  • DE917532C - Wind instrument : de en
  • DE917748C - Device for cleaning small bore holes : de en
  • DE1683135U - REVOLUTION COUNTER FOR CIRCULAR KNITTING MACHINES AND LIKE. : de en
  • FI27223A - Anordning vid husbyggnadsfönster med rektangulär öppningsbar båge av metallprofil och hel ruta i bågen : en fi
  • GB714987A - Improvements in protective coverings for electric cables, pipes and like elongated articles : en
  • DE917669C - Process for the preparation of diimino ethers of Lachtimen : de en
  • DE1682820U - DEVICE FOR TRANSPORTING CLEANING BINS AND CLEANING EQUIPMENT : de en
  • DE1682901U - BRUSH TROUSERS STRAP. : de en
  • CA505638A - Ethylene interpolymer : en fr
  • US2688196A - Drying or desiccating device for granular material : en
  • US2688332A - Apparatus for removing paper insulation from wires : en
  • AU2131353A - An improved device for feeding slabs of timber or like goods : en
  • DE917550C - Circuit arrangement for preferred subscribers in telephone systems : de en
  • FR1071839A - Heating device for motor cars of the <<benault>> type with rear engine : en fr
  • AT179521B - Dam : de en
  • US2688611A - Lignin sulfates and their production : en
  • DE917605C - Process for the production of trinitrophenol : de en
  • US2688468A - Apparatus for treatment of cream and milk : en
  • GB715014A - Improvements in tricked instrument beds of knitting machines : en
  • GB715059A - Improvements in or relating to belting and the manufacture thereof : en
  • GB714958A - Improvements relating to voltage regulating apparatus of the electronic type : en
  • US2688419A - Container with rip strip having lock and lap portions within the rip strip width : en
  • FR1072145A - Automatic mechanism for weighing devices : en fr
  • FR1072317A - Method and devices for the exploration of soundings by differential pressure : en fr
  • FI27230A - Procedure and apparatus for measuring and adjusting the degree of consistency of sludge : en fi
  • GB715141A - Improvements in or relating to automatic control devices for gramophones and like record playing mechanisms : en
  • GB714968A - Improvements in or relating to the operation of mine hoists and the like : en
  • GB714919A - Improvements in or relating to rotary table presses for bricks, briquettes and similar semi-dry materials : en
  • DE1683059U - SAUSAGE PLATE. : de en
  • DE917754C - Control device for double-acting servomotors in control technology, especially for compressed air drive : de en
  • CA505698A - Hoist : en fr
  • FR1072041A - Loading and unloading device : en fr
  • GB714982A - Recovery of beta-naphthol : en
  • FR1071787A - Folding panel, signage or other : en fr
  • FR1072037A - Device for removing labels in bottle washing machines : en fr
  • DE917510C - Schuettelwagen for calculating machines and similar machines : de en
  • FR1072124A - Manufacturing process of porous insulating bricks : en fr
  • FR1072314A - Device to remove doubt for steering discriminator device : en fr
  • GB715004A - Method of preparing vamps for shoes of the force-lasted type : en
  • DE917537C - Rotary head, especially for ring spinning machines : de en
  • FR1071760A - New organic halogenated and phosphorus compounds, and process for their preparation : en fr
  • FR1072067A - Electrically operated chuck : en fr
  • DE1683137U - MULTILAYER WOVEN OR GLUED TAPE. : de en
  • DE917617C - Insulating support structure, especially for high-voltage parts : de en
  • DE917525C - Multi-spindle drill head : de en
  • GB715015A - Improvements relating to the manufacture of organic derivatives of cellulose : en
  • FR1072170A - Improvements in the manufacture of flexible reinforced tubes : en fr
  • FR1072200A - Chalet construction process : en fr
  • FR1072222A - Apparatus indicating the exhaustion of gas cylinders or similar receptacles : en fr
  • US2688741A - Visual selective directory : en
  • DE1683168U - FEELING GAUGE HOLDER. : de en
  • DE917662C - Process to increase the resistance of mechanically produced finishing effects of textile material : de en
  • FI27208A - Förfarande för för torkning takformigt uppställe torvstycken, som utlagts på ett torkfält förorking och and anordning för utföring av förfarandet : en fi
  • FR1072213A - Tool construction process for manufacturing fins for heat exchangers : en fr
  • US2688667A - Side opening shuntless disconnect switch : en
  • GB715031A - Improvements in and relating to caps for writing instruments : en
  • CA505585A - Suspended milker : en fr
  • CA505623A - Cyanoethyl ethers of gums : en fr
  • DE917491C - Vacuum pump, in particular for systems for the production of artificial ice : de en
  • US2688631A - Process for preparing dicyano stilbenes : en
  • FI27203A - Double-breasted : en fi
  • FR1072156A - Circular motion antenna : en fr
  • FR1072247A - Improvements to television analyzer tubes : en fr
  • AT179492B - Air filter arrangement on motorcycles, motorcycles and the like. like : de en
  • GB714942A - Improvements relating to wooden scaffold putlogs and boards : en
  • GR15630B - SYNTHETIC MATERIAL FOR THE MANUFACTURE OF OBJECTS USED IN CONSTRUCTION WORK AND METHOD OF MAKING THEM. : el en
  • US2688557A - Soft plastic food package : en
  • US2688637A - Nu-alkylcaproanilides : en
  • US2688683A - Regulator for electrically heated hot plates : en
  • US2688368A - System for the removal of corrosive fluids from gas wells : en
  • US2688571A - Water-resistant nonfibrous regenerated cellulose and process of producing the same : en
  • DE917498C - Brush rotating body for vacuum cleaner : de en
  • DE917490C - Plastic key button for typewriters, calculators, etc. like : de en
  • FR1071805A - Molding process : en fr
  • DE1683011U - CLIP-ON HYDRANT FOR THIN WALL PIPES IN IRRIGATION, FIRE EXTINGUISHING AND COMPRESSED AIR SYSTEMS. : de en
  • DE1682851U - EVERYTHING BAG FOR PHOTOGRAPHIC CAMERAS. : de en
  • DE1683107U - CONTAINER SPOUT WITH LOCK. : de en
  • GB714992A - Improvements relating to walling for mines : en
  • FR1071782A - Diphenyl 3-pentanone derivatives and their preparation : en fr
  • FI27243A - For the purposes of this Regulation, the provisions of this Regulation shall apply to the paper industry. : en fi
  • AU166554B2 - Improvements in or relating to counter moulding machines : en
  • CA505632A - Universal interlock : en fr
  • DE917657C - Method and device for the pneumatic conveying of bulk goods : de en
  • FR1072167A - Miniature city building game : en fr
  • GB715033A - Improvements in or relating to methods of providing a particle coating on a surface : en
  • US2688228A - Heat exchanger for hot gas engines : en
  • US2688330A - Smoker's pipe : en
  • GB715306A - Control for preventing flooding of pot-type burners : en
  • FR1072274A - Electrical contact device : en fr
  • GB715220A - Method for the continuous manufacture of polyvinyl chloride : en
  • FR1072264A - Hot gas piston machine : en fr
  • DE1682924U - RING RAIL LIFTING DEVICE FOR RING SPINNING AND RING TWISTING MACHINES. : de en
  • US2688528A - Cabinet for machines : en
  • FR1071987A - Heat meter particularly applicable to the distribution of collective heating expenses between its different users : en fr
  • FR1071815A - Improvement of the ice color production process in textile printing : en fr
  • FR1072000A - Polishing disc : en fr
  • US2688268A - Stoper drill with rotary impact attachment : en
  • DE1683080U - BRASS VISUAL MINE FOR BALLPOINT PEN. : de en
  • FR1071807A - Hygroscopic coating of fabrics for fireproofing, thermal insulation and hygroscopic conditioning : en fr
  • USD172963S - Wall container for roll paper : en
  • DE1683007U - EXPOSURE METER WITH PRESENT FILTER. : de en
  • DE917597C - Garage for vehicle toys : de en
  • US2688350A - Sectional rotatable log barking drum : en
  • FR1071840A - Die of a mold : en fr
  • USD172983S - By inyentors. lqr.l o. pxtepsou : en
  • USD173003S - Yellin planter : en
  • GB715045A - Improvements in water seals for concrete joints in building structures : en
  • DE917629C - Method and device for setting up ovens : de en
  • FR1071777A - Improvements to multi-speed electric motors : en fr
  • FR1072162A - Air-cooled two-stroke internal combustion engine : en fr
  • GB714997A - Ventilation device for the brakes of automobile vehicles : en
  • GR15627B - RUNNER TREATING THE GROUND. : el en
  • FR1072117A - Improvements to electrical contacts : en fr
  • FR1072151A - Grinding bodies and method for their molding : en fr
  • US2688615A - 3-acyloxy-5, 7-9(11)-etiocholatrienic acid adducts : en
  • US2688551A - Method and composition for baked goods : en
  • CA505555A - Therapeutic compositions : en fr
  • FR1071860A - New formulation of crumplable stencils : en fr
  • FR1072309A - Improvements to processes for the preparation of substituted amides and peptides : en fr
  • FR1072278A - Improvements to score recording devices for table games : en fr
  • GB715066A - Deposition of fluid substances : en
  • DE1682961U - ZIPPER. : de en
  • FR1072195A - Method of supplying, by a turbine compressor actuated by the exhaust gases, to internal combustion engines intended for the propulsion of vehicles, in particular road vehicles : en fr
  • GB715109A - Safety devices for pressure cookers and like pressure vessels : en
  • FR1072218A - Suspension for machines with horizontal oscillations : en fr
  • GB715265A - An ornamental ring for attachment to a motor-vehicle wheel : en
  • US2688705A - Modulator voltage regulator : en
  • DE917577C - Procedure for determining sales : de en
  • DE1683122U - PADDED SHOULDER STRAPS FOR BRA. : de en
  • US2688218A - Grinding or honing device : en
  • USD172962S - Blade holder : en
  • US2688276A - Head box for paper machines : en
  • FR1072048A - Improvement in burner sets for water heaters and similar devices : en fr
  • GB715044A - Improvements in or relating to rotors of turbines and compressors : en
  • FR1072235A - Septic tank bacterial filter distributor : en fr
  • DE1682899U - HAND WHISK. : de en
  • DE917670C - Welded tubular element : de en
  • GB714991A - Improvements in or relating to processes for the removal of copper from speculum metal : en
  • GR15638B - INSURANCE SUPPORT OUT OF TIRE, DOORS, ETC. : el en
  • DE1682839U - SEAT AND LOOP CASE. : de en
  • DE1682907U - KEY RING. : de en
  • DE1683038U - MOTORIZED BICYCLE (MOPED). : de en
  • FR1072136A - Waterproofing of surfaces : en fr
  • GB715288A - Improvements in or relating to a fluid pressure braking system for a vehicle : en
  • US2688394A - Belt conveyer for loose aggregates : en
  • DE1683039U - FOR THE CONTROL OF PERIODICALLY RECURRING SIGNALS, MONITORING CIRCUITS AND THE LIKE. SERVING SIGNAL CONTROL UNIT. : de en
  • FR1072269A - Peeling machine for vegetables, especially potatoes : en fr
  • FR1071812A - Dermatological preparation : en fr
  • FR1071904A - Apparatus for the synthetic production of music : en fr
  • AT179545B - Ice cream system with a fixed or rotating ice cream drum : de en
  • CA505530A - Electromechanical calculating machine : en fr
  • US2688426A - Supporting device such as a clothes hanger : en
  • US2688671A - Pedal operated switch structure for ambulatory floor treating tools : en
  • DK78079C - Means for combating rodents. : da en
  • US2688621A - Preparation of the bis-lactone of 4, 7-dihydroxysebacic acid : en
  • CA505559A - Uniform cap : en fr
  • DE917757C - Two-stroke internal combustion engine with an in-line arrangement of cylinders : de en
  • GB715009A - Apparatus for orienting lead-in wires of electric lamps and like electrical devices : en
  • GB715197A - Jet propulsion engines : en
  • US2688654A - Insulator for fence posts : en
  • US2688642A - Process for the manufacture of dichloropropenes : en
  • GB714956A - A new or improved device for facilitating the hand winding of wool into a ball or package : en
  • GB715050A - Improvements relating to containers for storage and discharge of materials : en
  • AT179491B - Rearview mirrors, especially for the interior of all kinds of vehicles : de en
  • US2688476A - Tobacco curing barn : en
  • US2688530A - Method of preparing uranium tetrachloride : en
  • DE1682951U - PACKAGING MADE FROM CARDBOARD OR PAPER. : de en
  • FR1071900A - Differential fluid drive mechanism : en fr
  • GB715139A - Apparatus for heating or superheating fluent media using the heating effect of electrical currents : en
  • DE1683020U - FRICTION AND BELT PULLEY. : de en
  • DE1683140U - GLASSES CASE. : de en
  • US2688297A - Method of making one-piece hollow doorknobs : en
  • DE917738C - Clamping nipple for fastening lights in sockets : de en
  • DE917747C - Device for converting numbers that have been registered according to several digits, for example decoded numbers, in particular binary numbers, into a measuring path : de en
  • DE917503C - Device for making glazing, patterning or embossing the surface of thermoplastic plastic films : de en
  • AT179519B - Device for balancing the position of sleeves in packaging machines : de en
  • US2688224A - Self-propelled rotary type mowing machine : en
  • US2688508A - Latch mechanism : en
  • DE1683021U - CONTINUOUSLY ADJUSTABLE MECHANICAL GEAR. : de en
  • DE917531C - Pot-shaped thread cutting stock : de en
  • FR1071876A - Device to facilitate the opening of oysters : en fr
  • FR1072005A - Manufacturing process of artificial resins and plastic materials in which peat enters as a raw material, additive and filling : en fr
  • GB715205A - Improvements in magazine for and process of feeding safety razor blades : en
  • AT179493B - Floor brake for road vehicles : de en
  • AU2141453A - A device for cooling, filtering and humidifying air : en
  • FR1071978A - Process for pulping and defibrating agricultural residues : en fr
  • GB715076A - Improvements in or relating to work-immersion apparatus with selected delayed immersion : en
  • GB715140A - Improvements relating to heat-resisting alloys and articles and parts made therefrom : en
  • GB715192A - A new or improved addition material for paints : en
  • DE1683158U - SCHOOL WALL BOARD. : de en
  • DE1683016U - DOWEL FOR CONNECTING TWO BOARDS. : de en
  • DE917509C - Front shaft indicator for balancing machines, especially for motor vehicle wheels : de en
  • US2688450A - Coil winding machine : en
  • DE917546C - Storage for type levers of typewriters u. like : de en
  • GB714917A - Improvements in or relating to blackboard erasers : en
  • FR1072077A - Improvements in the assembly of liquid pumps for agricultural sprayers and the like : en fr
  • GB715069A - Improvements in and relating to liquid break electric circuit breakers : en
  • FR1072045A - Improvements to cathode ray oscillographs : en fr
  • DE1683085U - DEVICE FOR CREATING PARALLELS TO STRAIGHTS OR CURVES. : de en
  • DE1683199U - DEVICE FOR ALIGNING THE CHAIN LINKS OF THE TAPE END AND THE BELT MAT TO BE ADDED WHEN EXTENDING LINK CONVEYOR BELTS. : de en
  • FR1072219A - Confectionery article and its manufacturing process : en fr
  • CA505676A - Extensible chain bands, more particularly wrist watch bracelets : en fr
  • US2688136A - Garment : en
  • DE917672C - Manufacture of rust-resistant and non-magnetic sheets, strips or tapes for aircraft coverings : de en
  • US2688559A - Eye-protective ophthalmic glass : en
  • DE1683162U - FOLDING LADDER. : de en
  • DE1682942U - SWIVEL JOINT. : de en
  • US2688267A - Holder for wire leads : en
  • DE1683041U - IGNITION FLAME PROTECTION, ESPECIALLY FOR GAS WATER HEATERS. : de en
  • US2688182A - Ceramic insulated wire : en
  • USD172972S - Lady s stocking : en
  • DE1683063U - BAG, ESPECIALLY EVERYTHING BAG FOR PHOTOGRAPHIC CAMERAS. : de en
  • FR1071765A - Anti-glare device for vehicle lighting : en fr
  • DE917761C - Grease lubricator : de en
  • FR1071821A - Method of removing moisture from electrical equipment placed in a sealed tank : en fr
  • GB715267A - A method and device for neutralizing the formation of steam bubbles in the downcomer or downcomers of forced circulation steam boilers : en
  • DE917651C - Switching device for motor vehicle change gear : de en
  • FR1072070A - Improvements to shoes of all kinds and in particular to children's shoes with a lifting sole : en fr
  • DE917704C - Transfer of tens when adding numbers represented by spherical column gratings : de en
  • FR1072321A - Improvements in stretching devices for textile fibers : en fr
  • GB715256A - Improvements in photographic sensitising dyes : en
  • CA505560A - Fittings and sealing means therefor : en fr
  • GB715268A - Methods of treating semi-conductive bodies with electric discharges and devices utilizing such bodies : en
  • GB714943A - Sewing machine : en
  • GB715038A - Improvements in and relating to transmission gears : en
  • GB715237A - Improvements in or relating to marking devices for sheet materials : en
  • US2688475A - Internal lock pin for scarifier teeth : en
  • FR1072231A - Firedamp extraction process in mining : en fr
  • US2688572A - Liquid purification by electro-dialysis and ion exchange : en
  • US2688498A - Hose clamp : en
  • USD172973S - Motel front : en
  • FI27206A - The provisions of this Regulation do not apply : en fi
  • FR1071961A - Electric speedometer for airplanes : en fr
  • FR1072020A - Improvements in the protection of electric cables : en fr
  • US2688563A - Process of coating metal strip with polyethylene : en
  • DE1682972U - UNIVERSAL CLAMPING DEVICE FOR REEL BODIES. : de en
  • DE917547C - Heat exchanger with sheet metal fins : de en
  • DE1683052U - MOTORIZED WINCH. : de en
  • FR1072118A - Rangefinder : en fr
  • GB715027A - Improvements in or relating to journal lubricators : en
  • FR1072286A - Molten masses for dip applications : en fr
  • US2688746A - Impedance control coupling and decoupling system : en
  • DE1683160U - CHEST OF DRAWERS OR CABINET CAN BE USED AS A TABLE. : de en
  • USD172943S - Receptacle for a compact and lipstick case : en
  • USD172975S - Child s construction toy : en
  • FR1071780A - Apparatus for injection molding : en fr
  • GB714996A - Improvements in and relating to transportable stages for kinematograph screens and the like : en
  • GB715159A - Improvements in toggle fasteners : en
  • FR1071972A - Catalytic oxidation of 2, 5 dialkyl pyridines by nitric acid : en fr
  • GB715179A - Supporting rack and cooperating transfer device for use in the manufacture of split piston rings and the like : en
  • GB714980A - Improvements relating to apparatus for investigating the magnetic properties of specimen cores of annular or other closed form : en
  • GB715003A - Microwave reflector surface : en
  • US2688360A - Fuel combustion system, including gas assisted atomizer : en
  • US2688723A - Magnetic amplifier system : en
  • US2688353A - Needle bar assembly for meat clamps : en
  • US2688546A - Composition for treating photographic film to eliminate hypo : en
  • FI27228A - Method and apparatus for painting a leveling board or similar distribution : en fi
  • FI27237A - Variable lintransmission : en fi
  • FR1072054A - equipment for the transmission of a multiplex system by wireless cable : en fr
  • GB714971A - Improvements in or relating to electric control systems for maintaining registration of a moving web of material : en
  • GB714975A - Improvements in or relating to process and machine for the manufacture of objects from band material : en
  • GB715222A - Improvements relating to packing devices for sealing shafts : en
  • FR1071771A - Improvements to wooden furniture : en fr
  • US2688388A - Clutch control : en
  • US2688520A - Pressure seal for rotating shafts : en
  • DE917772C - Letter opener consisting of handle and cutting edge : de en
  • FR1071863A - Flying device : en fr
  • GB715153A - Improvements in spark plugs, in particular for internal combustion engines : en
  • GB715180A - Improvements in or relating to recovery of free sulfur from sour hydrocarbon gases : en
  • GB715047A - Light transmitters and diffusers : en
  • DE1683017U - IN A NUT THREAD BY TENSIONING THREAD BOLTS TO BE FIXED. : de en
  • DE917501C - Large sectional boiler for collective heating systems with laterally arranged filling shaft and furnace : de en
  • FR1071843A - Improvements made to diaphragm pressure gauges, in particular those for aerodynes : en fr
  • US2688665A - Electrical contact device : en
  • US2688173A - Separable snap fastener : en
  • DE1682926U - Elementary school gymnastics equipment. : de en
  • DE1683027U - BOARD FOR INSERTABLE LETTERS AND NUMBERS. : de en
  • DE917615C - Coaxial high-frequency line, the inner conductor of which is supported in the middle of the outer conductor by spacers : de en
  • DE917730C - Slide condensate trap : de en
  • DE1682822U - SHOE CLEANER WITH CLEANER CONTAINER. : de en
  • FR1071927A - Multi-sector shutters for photographic lenses : en fr
  • US2688151A - Perforating press for animal pieces : en
  • US2688579A - Heat-transfer and method of using same : en
  • GB715114A - Improvements in aircraft : en
  • DE917653C - Arrangement for reinforcing a chassis designed as a unit, especially for agricultural tractors : de en
  • DE917658C - Method and device for cleaning centrifugal drums with a conical disc insert with a washing liquid : de en
  • CA505634A - Production of slow acting calcium phosphate fertilizers : en fr
  • GR15631B - AUTOMATIC ENGINE FLUID COOLER. : el en
  • DE1682933U - EDUCATIONAL AND PATIENCE GAME, IN PARTICULAR WITH MODELS OF MOTOR VEHICLES. : de en
  • GB714918A - Improvements in or relating to interference microscopes : en
  • FR1071969A - Automatic adjustment device for injection pump of internal combustion engines : en fr
  • DE917729C - Emulsifiers for mixed emulsions : de en
  • FR1072102A - Miter tile can be formed using an extruder press : en fr
  • GB715231A - Improvements in or relating to alkyd resins : en
  • FR1071799A - Process for preparing 1-p-nitrophenyl-2-acylamidopropane-1, 3-diols : en fr
  • FR1072066A - Device for cleaning flue pipes : en fr
  • US2688431A - Container : en
  • US2688625A - 2, 2'-alkylidenebis (4-alkoxy-6-vinylphenols), derivatives thereof, and compositionsstabilized therewith : en
  • GR15632B - MECHANICAL CLEANING BRACKETS FOR HOLDING METAL OBJECTS. : el en
  • GB715089A - Improvements in or relating to garment hangers : en
  • GB715127A - Improvements in or relating to brake mechanisms : en
  • GB715283A - Improvements in or relating to continuous treatment chambers : en
  • FR1071752A - Device accumulating and restoring energy : en fr
  • US2688595A - Lubricants : en
  • GB715200A - Improvements in or relating to fluid control apparatus more particularly for pressurized fuel tanks : en
  • US2688361A - Liquid fuel range : en
  • US2688630A - Treatment of the hydrocarbon synthesis products : en
  • US2688688A - Replaceable vehicle lamp unit : en
  • DE1683087U - LAMINATED LINING AND UPPER FABRIC, IN PARTICULAR FOR FOOTWEAR, UNDERBEDS, BATHROOMS, ETC. : de en
  • GB715276A - Improvements in and relating to pistons : en
  • GB715124A - Improvements in foam-producing apparatus : en
  • GR15634B - AIR PRESSURE CONTROL DEVICE OF THE CAR TIRES AT STOP OR ON THE COURSE. : el en
  • DE1682852U - RELEASE LOCK FOR ON AN EXCHANGE SLIDE OD. DGL. ARRANGED CAMERA. : de en
  • FR1072191A - Pressurized fluid cylinder : en fr
  • FR1072228A - Improvements made to lead pipes : en fr
  • GB715017A - Improvements in washing and fulling agents : en
  • FR1072042A - Anti-friction bearing and its applications : en fr
  • FR1072103A - Method and device for the invisible fixing of metal moldings on wood, cement or any other material : en fr
  • GB715049A - Improvements in and relating to electrical insulating materials : en
  • GB715309A - Improvements in and relating to pickers for under-pick looms : en
  • FR1071951A - Alternator voltage adjustment systems : en fr
  • FR1072002A - Method and tools for making elbows with or without tubing : en fr
  • DE1682855U - UPHOLSTERED SEAT FOR VEHICLES. : de en
  • FR1071974A - Method and device for the manufacture of lenses : en fr
  • FR1072171A - Vacuum filter : en fr
  • DE917528C - Cutter head with milling knives that can be clamped in circumferential longitudinal grooves of the head at any inclination against the groove base : de en
  • DE917745C - Sawing and milling device, especially for pre-cutting the tenon junction : de en
  • GB715172A - Process for the production of hydrocyanic acid : en
  • GB715304A - Improvements relating to apparatus for manufacturing ceramic circular flat ware : en
  • DE1683141U - KALTWELL HOOD. : de en
  • DE917552C - Electric vacuum switch : de en
  • FR1071895A - Method and apparatus for automatically controlling the feed rate of material to a mill : en fr
  • FR1072232A - Advanced tape for connections, gaskets and other uses : en fr
  • US2688214A - Glass edge working machine : en
  • US2688526A - Desk drawer stop : en
  • FR1072137A - tubular heat exchanger : en fr
  • GB715289A - Improvements relating to electrical pulse generating circuits : en
  • DE1682936U - TOY LOCK WITH SUCTION CUP. : de en
  • DE1683030U - DEVICE FOR SPEEDOMETER AND PETROL CLOCK. : de en
  • DE917536C - Liquid pump : de en
  • DE917660C - Sheet pile : de en
  • DE917714C - Tunnel kiln, especially for firing ceramic and glass objects : de en
  • DE1683070U - PROTECTIVE COVERING FOR GLASS CONTAINERS AND THE LIKE. : de en
  • US2688580A - Method of forming fiber glass reinforced resin sheet : en
  • GB715080A - Improvements in or relating to containers and container blanks formed of flexible sheet material : en
  • DE1683056U - EARLY BED BOX IN CONCRETE CONSTRUCTION. : de en
  • FI27214A - Anordning förktät ändförslutning av kablar : en fi
  • FR1071758A - New organic compounds containing halogen atom (s) and phosphorus, process for their preparation and use : en fr
  • FR1071845A - Improvement in photographic viewfinders : en fr
  • FI27248A - Stavvibrator : en fi
  • DE1682948U - FOLDING BOX. : de en
  • DE1683179U - LICENSE PLATE LAMP. : de en
  • FI27218A - The magnetic anisotropic permanent magnet is set to close the density : en fi
  • GB715016A - Improvements in the manufacture of moulding powders : en
  • US2688627A - Dicyclopentadiene carboxylic acids : en
  • FR1071935A - Automatic telephone call device and remote control : en fr
  • FR1072333A - Method of transmitting signals by means of flashes of light : en fr
  • DE1683014U - SILENCERS, IN PARTICULAR FOR MOTORCYCLES. : de en
  • DE917519C - Three cylinder engine : de en
  • DE917675C - Steel for objects whose surfaces are to be enriched with aluminum : de en
  • GR15633B - DEVICE FOR CONTINUOUS BURNING OF PETROLEUM PRODUCTS BY EXHAUSTING THE FIRE HEAD AFTER SPECIAL PROVISIONS. : el en
  • US2688329A - Catheter : en
  • US2688687A - Filtered space unit humidifier : en
  • US2688606A - Continuous method for producing thermosetting phenol-aldehyde resins : en
  • CA505696A - Metal frame windows : en fr
  • FR1072270A - Hydraulic regulators : en fr
  • DE1683193U - TUBE CAP. : de en
  • GB714981A - Improvements in air-tight discs for bottle caps : en
  • FR1072038A - Carburetor improvements for internal combustion engines : en fr
  • FR1072061A - Advanced handpiece : en fr
  • GB715081A - Improvements in or relating to arrangements for the production of substantially constant pressure during the rolling of metal strips and sheets : en
  • US2688406A - Filtering apparatus : en
  • GB715156A - Improvements in or relating to desks with storage facilities for typewriting machines : en
  • GB715248A - An improved appliance for washing eggs and other solid materials : en
  • CA505636A - Fatty-radical-containing compounds : en fr
  • GB714990A - Improved clothes peg : en
  • GB714964A - Highly disperse vat dyestuff powders : en
  • GB715292A - Improvements in or relating to rotary abrasive heads : en
  • FR1071983A - Very short wave electron tube : en fr
  • FR1072085A - Improvements to a fabric and its preparation process : en fr
  • FR1072324A - Valve : en fr
  • FR1072011A - Saw blade sharpening machine : en fr
  • FR1072197A - Improvements to processes for silage of forage substances : en fr
  • GB714911A - Improvements in gas coolers : en
  • GB715189A - An improved garment hanger : en
  • GB714929A - An improved tool for use in the removal or replacement of poppet valves : en
  • DE1683013U - AIR CLEANER, IN PARTICULAR FOR DIESEL COMBUSTION MACHINES. : de en
  • FR1072018A - Improvements to vacuum pumps and vane compressors : en fr
  • FR1071783A - Handle-closure : en fr
  • GB715105A - Process for the extraction and separation of oxytocin and of vasopressin from the posterior lobe of the pituitary : en
  • AT179175B - Method and device for manufacturing gearwheels : de en
  • AT179489B - Movable makeshift room : de en
  • DE1683012U - PISTON FOR TWO-STROKE COMBUSTION ENGINE. : de en
  • FR1072057A - Device for profiling grinding wheels : en fr
  • US2688249A - Traveling block velocity indicator, position indicator, and safety control : en
  • US2688675A - Electric circuit breaker : en
  • DE1682921U - BOOT HOOKS, PARTICULARLY FOR SKI BOOTS. : de en
  • DE1683184U - TABLE ICE STICK SHOOTING GAME. : de en
  • US2688221A - Vine cutter : en
  • US2688486A - Semiautomatic bowling pin setter : en
  • AT179456B - Process for the production of corrosion-resistant and particularly acid-resistant, hard and wear-resistant Si-containing protective layers on ferrous metals : de en
  • FR1072260A - Elastic coupling device intended to connect two shafts placed in the extension of one another : en fr
  • CA505556A - Line blind construction : en fr
  • AT179497B - Bacon cutter with expandable bacon channel : de en
  • AT179463B - Method and device for the production of seamless, thick-walled pipe bends : de en
  • DE917728C - Process for the production of alkylphenol sulfide esters or their salts : de en
  • FR1072188A - Method of assembling articles, and assembly obtained by this method : en fr
  • GB715036A - Improvements in or relating to cooking positions for gas ranges or cookers : en
  • GB715102A - Improvements relating to jet propelled aircraft : en
  • FR1072163A - Soft disinfectant, drying and deodorizing brush : en fr
  • GB715250A - Improvements in or relating to coating compositions : en
  • FI27240A - For the purposes of this Regulation, the provisions of this Regulation shall be amended as set out above. : en fi
  • GB715194A - Acrylonitrile polymerisation products : en
  • GB714947A - Improvements in or relating to electromagnetic transducer head : en
  • US2688250A - Meter for determining the direction and velocity of water currents : en
  • US2688326A - Nursing nipple : en
  • GB715310A - Vehicle steering gear : en
  • DE917692C - Log peeling machine : de en
  • US2688738A - Receiver for remote supervisory and control systems : en
  • DK78077C - Apparatus for expelling whey from cheese chips. : da en
  • DE1682953U - WINDOW PACK FOR TABLE CHOCOLATES. : de en
  • FR1072344A - Ceramic composition : en fr
  • AT179500B - Automatic double sash brake stay : de en
  • DE875768C - Chassis for an agricultural vehicle with at least two steerable drive wheels and with one or more running wheels, the drive wheels being optionally braked by actuating their steering brake : de en
  • DE1682882U - LOADING TROLLEY FOR OVEN. : de en
  • FR1071982A - Improvements to front wheel drive and steering tractors : en fr
  • FR1072108A - Mobile target setup for shooting training and competition : en fr
  • US2688283A - Lift type agricultural implement : en
  • AT179585B - Device for the production of helical windings for transformers : de en
  • AT179468B - Process for producing a food : de en
  • AU2131553A - Improvements in and relating to wheel pullers andthe like : en
  • CA505610A - Pressure regulating valve devices : en fr
  • FR1071869A - Improvements to building roofs : en fr
  • FR1071803A - Boat hull : en fr
  • GB715201A - Improvements in the treatment of textile fabrics consisting of or containing organicderivatives of cellulose : en
  • US2688737A - Hermetically sealed connector : en
  • US2688296A - Triple action reciprocating crown press : en
  • CA505605A - Apparatus for annealing : en fr
  • AT179565B - Core for the coils of electrical communications engineering : de en
  • US2688237A - Expansion device for refrigeration units : en
  • US2688363A - Pilot burner and detector electrode control for furnaces : en
  • CA505619A - Preparation of 2-chloro-4-methoxy-5-nitrotoluene and 2-chloro-4-methoxy-5-aminotoluene : en fr
  • CA505697A - Card filing equipment : en fr
  • CA505588A - Aircraft with quadricycle landing gear : en fr
  • DE917520C - Adjustable coupling for connecting two shafts, especially for driving the fuel injection pump of a reversible internal combustion engine : de en
  • DE917708C - Photographic or cinematographic camera with semi-automatic exposure time determination : de en
  • DE1683035U - BICYCLE TAIL LIGHT. : de en
  • US2688334A - Control system with rate-action : en
  • US2688420A - Tray and box : en
  • US2688567A - Method of smoothing the coated surfaces of magnetic tape : en
  • US2688682A - Liquid handling and transporting apparatus : en
  • AT179506B - Electrical signaling device : de en
  • US2688594A - Mercury cell : en
  • DE917595C - Hydraulic adjustment device, in particular for vehicle brakes : de en
  • DK78056C - Zipper and method of making it. : da en
  • FR1071921A - Improvements to flat constructions : en fr
  • FR1072001A - Fitness apparatus : en fr
  • DE1683001U - RUNNER BOARD FOR WATER METER COUNTERS. : de en
  • AT179581B - Choke coil : de en
  • CA505686A - Base threader : en fr
  • CA505548A - Method for drying paper coated, sized or impregnated with gelatine : en fr
  • AT179484B - Belt pulley combined with a friction clutch, especially for motor vehicles and trailers : de en
  • AT179474B - Device for turning, plucking and panting, in particular mattress filling material : de en
  • AT179522B - Controlled contactor box tongue for automatic looms : de en
  • DE1682968U - LINE DIE FOR DIE SETTING AND LINE MOLDING MACHINES. : de en
  • US2688481A - Axle suspension : en
  • AT179530B - Drainage channel for rain protection clothing : de en
  • USD172942S - Hydraulic hand ptjmp unit : en
  • US2688502A - Demountable seal : en
  • US2688593A - Apparatus for guiding filaments : en
  • FR1071792A - Method and machine for the production of riveted nails : en fr
  • AT179512B - Tip protectors for skis : de en
  • CA505687A - Umbrella : en fr
  • US2688514A - Windshield cleaning system : en
  • AT179536B - Washing installation for washing piece goods, in particular household linen : de en
  • CA505565A - Apparatus for indicating and regulating viscosity : en fr
  • DE1682859U - BLIND GUARD FOR MOTORCYCLISTS AGAINST HEADLIGHT GLARE IN TRAFFIC : de en
  • DE917515C - Bell for bleaching lettuce plants : de en
  • DE917596C - Step drive for display units : de en
  • DE917603C - Process and device for the production of high-percentage alkylarylsulfonic acids : de en
  • CA505671A - Safety boot : en fr
  • US2688207A - Ridable water toy : en
  • DE917752C - Lighting device, preferably for back projection : de en
  • AT179455B - Infinitely variable planetary friction gear change and reversing gear : de en
  • CA505683A - Gyratory crusher : en fr
  • BE527171A - Radioreceptor equipped with a hf transformer and an integral antenna frame : en fr
  • DE1683025U - PAPER BAG. : de en
  • AT179592B - Cathode ray tube for voltage display, in particular tuning display tube : de en
  • AT179573B - Arrangement for intensifying the light intensity of an optically projected image : de en
  • CA505554A - Apparatus for displaying information : en fr
  • CA505539A - Fluid circulation controls for fluid couplings : en fr
  • CA505570A - Pipe couplings or hydrants : en fr
  • US2688709A - X-ray anode and method of making same by electric welding : en
  • DE1683003U - WHEEL PRESSURE GAUGE, IN PARTICULAR FOR RAIL VEHICLES. : de en
  • DE917683C - Thermoelectric fuse : de en
  • FR1072126A - Advanced device for gripping wood pieces : en fr
  • GB715300A - Improvements in turning gear for steam turbines : en
  • DE1683026U - DEVICE FOR FASTENING SLEEVES, ROLLERS OR. DGL. ON WINDING AXES. : de en
  • DE1683045U - DETACHABLE UMBRELLA HANDLE. : de en
  • US2688465A - Cutting head for earth augers : en
  • CA505618A - Metallized ortho-hydroxy, ortho-amino monoazo dyestuffs : en fr
  • FR1071889A - Method for selectively determining the calorific value and density of gaseous fuels and calorimeter for the practice of this method : en fr
  • AU2260853A - Cellular partitions for separating bottles in cartons or boxes : en
  • DE1683072U - FASTENING CANNING KEYS TO METAL CANS. : de en
  • DE917518C - Fishing line winch with a fixed line drum when casting : de en
  • US2688614A - Removal of cellulose nitrate subbing layer from safety base films by using an alkalifollowed by a permanganate treatment : en
  • DE1683088U - INSOLE. : de en
  • DE1683125U - PAJAMAS. : de en
  • DK78078C - Marking device with associated marking means for inspection nests. : da en
  • US2688474A - Foam inducer for beer and the like : en
  • US2688279A - Film winding mechanism : en
  • US2688513A - Power operated vehicle cover : en
  • DE1682906U - FORMAT SIZE. : de en
  • GB715095A - Improvements in and relating to electric cookers and to electric heating apparatus therefor : en
  • CA505652A - Developing chamber for developing fume sensitive printing papers : en fr
  • AT179461B - Hand device with motor drive : de en
  • CA505657A - Process for recovering vitamin b12 and vitamin b12-like substances from a montmorillonite adsorbent : en fr
  • US2688456A - Stabilizing system : en
  • CA505573A - Ash trays : en fr
  • DE917707C - Shutter tension gear on photographic roll film cameras : de en
  • US2688167A - Construction of kneed bents : en
  • US2688236A - Ice cube tray combination : en
  • CA505578A - Refrigerator tray : en fr
  • FR1072119A - Device for adjusting the diameter of the ferrules of watch balance springs : en fr
  • GB715120A - Improved process for the recovery of gold from solutions and suspensions thereof : en
  • FR1071906A - Process and apparatus improved by preparing polymers by emulsion polymerization : en fr
  • FR1071896A - Ceramic product with very low dielectric losses and manufacturing processes : en fr
  • DE917661C - Method for compressing the legs of a pipe elbow provided with a connecting piece : de en
  • AT179470B - Process for cleaning fiber suspensions and centrifugal tube for carrying out the process : de en
  • CA505583A - Longitudinal seams for corrugated metal pipe for light duty tunnel liners : en fr
  • FR1071882A - Belt conveyor : en fr
  • GB714961A - Voltage regulator arrangements : en
  • IE21332L - Treatment of polyamide fibres : en
  • USD172986S - Lamp stand or similar article : en
  • DE917733C - Device for the overlapping application of a strip of flexible material to electrical conductors : de en
  • FI27216A - Hydropower plant : en fi
  • FR1072276A - Rolling mill stand, vertical, particularly intended for continuous rolling mill trains : en fr
  • FR1071884A - Improvements made to a selection device, in particular for organ : en fr
  • FR1071946A - Improvements to television sets and in particular to relay television sets : en fr
  • AT179547B - Process for the reduction of iron oxides : de en
  • US2688552A - Abalone processing : en
  • DE1683183U - BOOM WITH DOLLAR FOR ROWING BOATS. : de en
  • DE917529C - Part transmission for gear processing machines and part heads : de en
  • FR1072223A - Projector training : en fr
  • GB715042A - Improvements in and relating to ball-point pens : en
  • AT179576B - Multiplex transmission system for the transmission of television pictures or similar. line-wise scanned images : de en
  • AU158983B2 - An improved appliance forthe dipping of sheep : en
  • CA505643A - Non-refillable closures : en fr
  • FR1071954A - New operating method of engine gas generators producing combustion gases by explosions, and devices for implementing the method : en fr
  • GB715111A - Improvements in or relating to hydraulic control apparatus : en
  • FR1071858A - Waveguide in particular for thamps propagation tubes : en fr
  • US2688436A - Extensible gasket for centrifuge bowls : en
  • DE917575C - Color measurement add-on for photoelectric light meters : de en
  • DE917774C - Model railway vehicle with the upper body of the vehicle movably arranged by at least two drives : de en
  • FR1071903A - Dropper cap : en fr
  • USD172971S - Lady s stocking : en
  • CA505678A - Egg handling machine : en fr
  • DE917732C - Electrical conductor for high voltage systems : de en
  • FR1071964A - Magnetron-type space charge wave tubes improvements : en fr
  • GB715060A - Photographic contact printing apparatus for images in series : en
  • GB715245A - Improvements relating to the mounting of instrument panels in motor vehicles : en
  • FR1072234A - Folding ironing board : en fr
  • FR1071971A - Improved process and apparatus for the construction of footwear : en fr
  • US2688377A - Self-cleaning oil bath gas cleaner : en
  • DE1683130U - TRIMMING KNIFE FOR LETTER PRINTING WORK. : de en
  • FR1071838A - Continuous casting device with thermocouple controlled level indicator : en fr
  • FR1072206A - Improvements to liquid fuel burners and burners : en fr
  • CA505635A - Superphosphates : en fr
  • FR1072073A - Frame tent : en fr
  • GB715077A - Improvements in the electrolytic oxidation of chromium salt solutions : en
  • GB715218A - Improvements in or relating to boiler furnaces : en
  • FR1072296A - Device for adjusting the magnification of an electromagnetic electronic objective : en fr
  • USD173002S - Band alignment chakt : en
  • DE1682877U - PLASTIC BOX. : de en
  • US2688421A - Compartmented carton : en
  • USD172955S - Porch column : en
  • USD172996S - Smith tire : en
  • US2688270A - Viol class instrument : en
  • US2688294A - Thread guide : en
  • US2688379A - Vacuum cleaner : en
  • US2688708A - Cold cathode flashing and other lamp : en
  • US2688540A - Process for color photography : en
  • DK78076C - Washing machine for cleaning milking machines. : da en
  • FR1071751A - Pressure fittings for pipes and cables with anti-automatic stop : en fr
  • FR1071769A - Registration mechanism : en fr
  • US2688391A - Coin-controlled mechanism : en
  • US2688427A - Cap-lamp battery and carrier therefor : en
  • US2688251A - Liquid level indicating means : en
  • DE1682821U - DISH BASKET. : de en
  • FR1072009A - Apparatus applicable in particular for the treatment of dental prosthesis parts : en fr
  • US2688701A - Signal frequency divider : en
  • US2688652A - Lead cadmium coated soldered brass cable armor : en
  • FR1071989A - Racing game : en fr
  • DE917623C - Switching chamber : de en
  • DE917632C - Process for the production of metal-containing azo dyes : de en
  • US2688673A - Resettable circuit protector : en
  • FR1072248A - Process for the preparation of a food product acidified by lactic acid bacteria, from milk products and natural fruit concentrates : en fr
  • US2688137A - Shirt collar : en
  • DE1683170U - ARRANGEMENT FOR MEASURING PROPELLER THRUST ON MARINE PRESSURE BEARINGS. : de en
  • DE917677C - Magnetic electric small alternator for bicycles, vehicles or for manual operation : de en
  • US2688491A - Chuck for holding tools of different shank dimensions : en
  • DE1682819U - TABLE TOP PROTECTOR. : de en
  • DE1683192U - TUBE WITH TUBE EMPTYER. : de en
  • US2688668A - Socket for tube-type incandescent lamps : en
  • US2688473A - Arrangement for mixing and conveying plaster or the like : en
  • DE917763C - Lifting device for rollers driven by pin gear motors, in particular for paper machines : de en
  • DE917766C - Drive device, especially for vehicle wheels : de en
  • GB715126A - Water-tight seals for dams, etc : en
  • GB715145A - Improvements in or relating to stator constructions for compressors : en
  • FR1072010A - Improvements made to mixing machines for powdered materials or fertilizers : en fr
  • FR1072346A - Mixing device : en fr
  • US2688407A - Rotary table conveyer for cleansing apparatus : en
  • FR1072168A - Damping device for chain drive in order to laterally limit chain oscillations : en fr
  • GB715295A - An improved collecting and baling press : en
  • US2688135A - Means for mounting side shields on goggles : en
  • US2688408A - Utility stand for suction cleaner tools : en
  • FR1071862A - Condensation products containing sulfur, and method of preparing them : en fr
  • FR1071930A - Improvements in the regulation of spinning or twisting loom motors : en fr
  • GB715217A - Plasticised compositions : en
  • FR1071949A - Adjustment system : en fr
  • GB715287A - Apparatus for sorting record cards : en
  • GB715119A - Improvements in or relating to rotorcraft : en
  • GB715281A - Improvements in or relating to auxiliary gas-turbine plant for internal-combustion engines : en
  • FI27204A - Shirt : en fi
  • FR1071902A - Electro-mechanical device operating under vacuum for rear signaling, indicating any closure of the gas inlet : en fr
  • FR1072318A - Method and devices for the electrical exploration of soundings : en fr
  • FR1072032A - Sole : en fr
  • FR1072214A - Apparatus for indicating or measuring the flow of a liquid in a pipe : en fr
  • US2688194A - Apparatus for indexing mats used in the color printing art : en
  • US2688222A - Adjustably mounted beet harvester : en
  • US2688536A - High-temperature creep resistant alloy : en
  • US2688357A - Chair clamp : en
  • US2688523A - Counter top : en
  • US2688569A - Encapsulated coils and method of making same : en
  • US2688698A - Antenna with power operable telescopic sections : en
  • DE917556C - Ferrodynamic measuring mechanism for power meters : de en
  • FR1072154A - Process for concentrating and extracting germanium compounds from the combustion and carbonization products of coals : en fr
  • US2688181A - Doorknob blank : en
  • DE1682939U - PACKAGING BOX OF TOYS AS A DIRECT COMPONENT OF THE GAMES. : de en
  • FR1071754A - Fluid spring : en fr
  • FR1071853A - Device for acoustic tracking : en fr
  • DE917483C - Safety lock for intercepting route expansion arches when dismantling the dismantling route : de en
  • DK78067C - Headlamp, in particular for medical use. : da en
  • GB715117A - Improvements in and relating to control and power regulation for lift motors and the like : en
  • DE1683151U - VACUUM CLEANER. : de en
  • DE917581C - Self-adjusting connection mouthpiece for pressure lubrication : de en
  • DE917703C - Registration device : de en
  • FR1072239A - Improvements in the manufacture of industrial metal lockers : en fr
  • FR1071907A - Multi-stage, low-temperature washing process for the purification of raw gases rich in sulfur and carbonic acid : en fr
  • FR1071942A - Apparatus for the separation of particles of different specific weight : en fr
  • FR1071997A - Improvements in tensioning and wedging of bars or metal cables : en fr
  • FR1072055A - Tool device for using abrasive coated papers or fabrics and the like : en fr
  • GB715253A - Improvements relating to start-assisting devices for internal combustion engines : en
  • DE917506C - Litter made of aggregates for liquid metals : de en
  • DE1683036U - LUGGAGE HOLDER FOR MOTORCYCLES, SCOOTER OR. DGL. : de en
  • FR1071824A - Internal combustion or combustion two-stroke flat twin engine : en fr
  • FR1071917A - Process for the production of cation exchangers containing a weakly acidic exchange active atomic group : en fr
  • GR15618B - PETROLEUM FUEL LAUNCHING PUMPS. : el en
  • DE1683120U - SAND AND GRAVEL SILO. : de en
  • USD173005S - Yellin planter : en
  • FR1072132A - Friction disc clutch, in particular for changing the direction of rotation without impact : en fr
  • CA505630A - Manufacture of carburetted water gas : en fr
  • DE916915C - Securing for threaded connections : de en
  • DE917776C - Wire mesh container : de en
  • DE1682823U - BELT ROLLER. : de en
  • DE1682880U - BELT PLANT FOR THE CHOICE OF LOADING COAL OR CLEAR CONVEYING STRIPS. : de en
  • US2688191A - Counter mechanism : en
  • FR1071887A - Method and device for the manufacture of vehicle tires and device for implementing this method : en fr
  • FR1072185A - Double soft brush, disinfectant and drying : en fr
  • CA505557A - Broom device : en fr
  • CA505654A - Apparatus for automatic serving of meals : en fr
  • US2688303A - Banner display : en
  • US2688483A - Roundabout : en
  • US2688395A - Spectacle case : en
  • US2688454A - Wire reel support : en
  • US2688636A - Preparation of benzalthiosemicarbazones : en
  • GB715028A - Improvements in or relating to the preparation of ketones : en
  • DE917767C - Arrangement for ensuring an elastic fastening of an axle bridge suspended in a vehicle : de en
  • GB715195A - Filter box having a built-in fan for exhaust installations of spinning machines : en
  • GB714972A - Improvements in the erection of buildings : en
  • GB715160A - Improvements in or relating to quick-release pipe couplings : en
  • US2688205A - Fish lure : en
  • US2688685A - Sheath-resistance heater and panel supporting structures therefor which are built into heating devices : en
  • DK78059C - Heat transfer medium. : da en
  • FR1072335A - Jealousy : en fr
  • GB715168A - Improvements in or relating to feeders for bird cages : en
  • US2688178A - Radiator fin assembling machine : en
  • US2688463A - Directional drilling apparatus : en
  • US2688510A - Rope drop : en
  • US2688633A - Sulfonation of alkyl aromatic hydrocarbons : en
  • DE1682865U - BELT PULLEY OR PULLEY. : de en
  • DE1683116U - ARRANGEMENT OF THE ROLLERS ON A LINK CONVEYOR WITH LATERAL PLATE CHAINS. : de en
  • FR1072105A - Fitting for waterproofing corrugated sheet roofs : en fr
  • DE917710C - Locking device for swiveling coupling tow hook : de en
  • DE1682892U - CHAIR ROW CONNECTOR. : de en
  • DE917736C - Exchangeable electrical breakdown fuse with screw cap : de en
  • US2688247A - Freeze-tester : en
  • DE1682816U - Foldable protective screen with change of faceplate : de en
  • FR1072271A - Strap for hinge or ear watch : en fr
  • DE1682966U - MECHANICS FOR FOLDER, STAPLER OR. DGL. : de en
  • US2688521A - Oil-sealed shaft bearing : en
  • FR1072322A - 3D image manufacturing process : en fr
  • DE892847C - Horizontal forging and upsetting machine with horizontally split clamping jaws : de en
  • DE913215C - Process for the preparation of symmetrical and unsymmetrical trimethine carbocyanine dyes which may be substituted on the middle carbon atom of the methine chain : de en
  • DE917616C - Earth wire for high voltage overhead lines : de en
  • US2688162A - Pressure mechanism for the rollers of spinning and like machines : en
  • DE917737C - Base attachment for electric lamps, discharge tubes, etc. like : de en
  • DE917778C - Centrifugal machine for cleaning starch suspensions : de en
  • FR1071753A - Punching machine : en fr
  • FR1071984A - Removable connecting device of two strands of cord, in particular for watch straps : en fr
  • FR1072094A - sonic advertising screen : en fr
  • FR1072178A - Hidden slider closure : en fr
  • AT179569B - Circuit arrangement for an automatic telephone system : de en
  • CA505595A - Voltage regulators : en fr
  • US2688142A - Headrest : en
  • US2688424A - Flexible container for dispensing predetermined quantities of materials : en
  • US2688710A - Gas discharge switching device : en
  • DE1682862U - DISC CUTTERS WITH WEIGHING DEVICE. : de en
  • DE1682984U - WATER HEATER. : de en
  • FR1071841A - Process for evaporating a residual fermented sulphite liquor and extracting alcohol therefrom : en fr
  • FR1072100A - Chain tension compensator for circular looms : en fr
  • DE917548C - Circuit for signal boxes : de en
  • CA505685A - Separation of gaseous or liquid mixtures : en fr
  • US2688319A - Hydraulic tappet oil reservoir control : en
  • US2688702A - X-ray testing and measuring method and apparatus : en
  • US2688212A - Profile grinding or polishing machine : en
  • CA505666A - Method of making accurately aligned duplicate printing matter : en fr
  • CA505550A - Hair cutting devices and the like : en fr
  • CA505579A - Acyloxy-aliphatic amides : en fr
  • DE1683081U - PRINT BALLPOINT PEN WITH LARGE CAPACITY REFILL. : de en
  • AT179579B - Flush-mounted box made of molded insulating material : de en
  • AT179553B - Device on vehicle brakes with continuous load change : de en
  • USD172991S - Schwaneke broiler : en
  • AT179478B - Jet pump (injector) : de en
  • CA505626A - Magazine for and process of feeding safety razor blades : en fr
  • CA505576A - Engine removal means for vehicles and stands therefor : en fr
  • CA505608A - Production of polyvinyl alcohol : en fr
  • DE1682850U - DEVICE FOR LOCKING BARRELS, IN PARTICULAR PRESERVED GLASSES, THROUGH AIR DILUTION. : de en
  • DE1683195U - DRAWBAND TO FACILITATE PULLING THE FIRST CIGARETTE FROM A FULL PACKAGE. : de en
  • US2688358A - Auxiliary barber's chair : en
  • CA505545A - Dental isolation tray for use with air abrasive technique : en fr
  • CA505613A - Derivatives of polyvinylisocyanate : en fr
  • DE1683117U - CHAIN CONVEYOR. : de en
  • FR1072193A - Assembly intended for synchronizing a sawtooth oscillator : en fr
  • GB714931A - Improvements in bolt shooting devices : en
  • FR1071820A - Improvements to sawtooth signal generators : en fr
  • FR1071870A - Mode of transmission of mechanical energy : en fr
  • FR1072209A - Process for refining oils and fats of the fatty series : en fr
  • FR1072123A - <<anti- torons>> device in machines producing coils at constant linear winding speed : en fr
  • DE1682898U - ELEVATOR RING FOR ELECTRIC BAKING HOODS. : de en
  • CA505675A - Means for recovering or separating valuable nutrients in flour milling : en fr
  • US2688566A - Coated article and process of making : en
  • AT179574B - Cathode ray tube for an image converter : de en
  • CA505553A - Detachable fulcrum for hammers : en fr
  • DE1682956U - PACKAGING AGENTS FOR STRENGTHENERS. : de en
  • CA505625A - Blade-dispensing magazine : en fr
  • CA505568A - Shaving appliance : en fr
  • CA505672A - Process for preparing suspensions of solid triglyceride and liquid oil : en fr
  • US2688434A - Cigarette package having opening means : en
  • FR1072134A - Device for maintaining constant the level of liquids in containers : en fr
  • FR1071844A - Advanced spring clip for stylographs, mechanical pencils and the like : en fr
  • US2688299A - Stationary drive for outboard motors : en
  • US2688401A - Flotation of active catalyst from spent catalyst : en
  • DE1682923U - SLIDING PROTECTION FOR SHOES. : de en
  • DE1683200U - WATERPROOF WATCH CASE IN SQUARE SHAPE. : de en
  • FR1072245A - Improvements made to illustrated postcards : en fr
  • US2688558A - Refractory insulating brick and method of manufacture : en
  • AT179594B - Electric resistance heating : de en
  • CA505582A - Therapeutic sulfonamide compositions : en fr
  • DE1683169U - BOX GLASS THERMOMETER. : de en
  • DE917637C - Means for the metal-cutting deformation : de en
  • DE917655C - Ink pen : de en
  • AT179596B - Inductor for induction heating : de en
  • CA505552A - Oil tank filling alarm : en fr
  • GB714969A - Improvements in or relating to travellers for use in spinning and twisting frames : en
  • GB715286A - Packaging of yarns and filaments : en
  • GR15615B - TUBE NETWORK AFTER DIAGONIC BEAMS WORKING WITH AIR ENERGY TRANSMISSION LINE. : el en
  • US2688213A - Profile grinding or polishing machine : en
  • US2688440A - Great circle computer : en
  • FR1071823A - Device for preserving food products : en fr
  • GB715123A - Process for preparing threo-1-phenyl-1, 3-diacyloxy-2-amino-propane hydrochlorides : en
  • FR1072328A - Method and device for spraying liquids : en fr
  • FR1072329A - Device for power transmission : en fr
  • GB715203A - Improvements in or relating to carrier boxes, cartons and the like containers : en
  • GB715251A - Process and apparatus for filtration with rotary cellular filters : en
  • DE1682863U - DRIVE BOLT FOR WINDOWS, DOORS OR. DGL. : de en
  • DE1683111U - PACKAGING FOR DISHES MADE OF FRAGILE MATERIAL. : de en
  • GB714940A - Improvements in and relating to glass : en
  • GB715007A - Improvements in or relating to accumulator plates : en
  • GR15624B - IMPROVEMENTS IN OR RELATED TO SCRAPS. : el en
  • FR1071893A - Fitting for tubes or sheaths : en fr
  • FR1071909A - Washing machine : en fr
  • CA505648A - Machine for making slide fastener stringers : en fr
  • US2688507A - Snap fastener for box covers : en
  • DE917504C - Process for the production of porous surfaces on molded bodies made of thermoplastics : de en
  • FR1072101A - Recovery heater : en fr
  • GB714957A - Apparatus for moulding interlocking building blocks : en
  • FR1071890A - Magnetic separator : en fr
  • GB715019A - Improvements in duplicating machines : en
  • FR1071970A - Sprayer, spreader, mixer, conveyor for solid, light, viscous and even liquid products : en fr
  • FR1072258A - Improvements to shock absorbing devices for balances : en fr
  • GB715177A - Improvements in sterilizers and like vessels : en
  • CA505532A - Repair lugs for tractor tread links : en fr
  • FR1072003A - Electrically controlled device, with interchangeable elements, enabling linear or angular displacements to be obtained : en fr
  • US2688210A - Glass bending apparatus : en
  • DE917626C - Iron body made of layered sheet metal for electrical machines and devices : de en
  • US2688320A - Piston and cylinder construction for internal-combustion engines : en
  • CA505599A - Pest combating compositions : en fr
  • DE917646C - Two-stroke internal combustion engine : de en
  • US2688219A - Grinding or honing tool with size control gauge means : en
  • USD172945S - Combination t square, protractor, card holder, and letter opener : en
  • US2688192A - Apparatus for measuring the differences between diameters of a cross section of a piece, and in particular of a piece that is being machined : en
  • US2688266A - Hatch cover clamp actuating lever : en
  • US2688495A - Torsion rod suspension system for vehicles : en
  • GB715212A - Novel derivatives of pyridoxine and the manufacture thereof : en
  • DE917496C - Support body for slip rings on electrical equipment : de en
  • US2688452A - Lap pin : en
  • FR1072249A - New device allowing all photographic and cinematographic cameras to be attached to a stand : en fr
  • DE1683040U - TOY CASH REGISTER. : de en
  • DE1683126U - TIE. : de en
  • DE1682802U - ARRANGEMENT FOR HANGING LAMPIONS. : de en
  • DE917594C - Collapsible top, especially for motor vehicles : de en
  • GB714966A - Improvements in or relating to packing for liquid, semi-liquid or plastic commodities : en
  • DE1683066U - TIME SETTING AND REWIND DEVICE FOR PHOTOGRAPHIC CAMERAS. : de en
  • FR1071829A - Bright images : en fr
  • FR1072199A - Device for determining the density of grape juice, and others : en fr
  • GB715011A - Improvements in duplicating machines : en
  • FR1072150A - Dosing device for concrete injection machine : en fr
  • GB715148A - Improvements relating to control systems for direct current motors : en
  • FR1071776A - Improvements made to the couplings of rail vehicles : en fr
  • US2688501A - Exhaust manifold joint : en
  • US2688649A - Printed battery and method for making : en
  • DE917609C - Method and device for filling spray cans : de en
  • DE917614C - Method of making DM quads : de en
  • FR1071764A - Device for controlling the opening and maintenance of a door more particularly intended for motor cars : en fr
  • GB715072A - Improvements in or relating to bearings for gyroscopic instruments : en
  • FI27238A - Omkastningsväxel : en fi
  • FR1071937A - Sheet steel screw sleeve for multi-element sheet steel radiators, connected by nipple : en fr
  • GB715279A - Lighting fixtures and refractors for use therein : en
  • AT179458B - Pipe cutter : de en
  • DE917499C - Mobile slewing crane : de en
  • DK78072C - Apparatus for inhalation of powdered substances, preferably medicines. : da en
  • GB715269A - Indicating devices for facilitating aircraft control : en
  • FR1072210A - Toilet brush holder : en fr
  • FR1071910A - Process for the preparation of bromo-substituted and optionally chloro-substituted arylamides of salieylic acid : en fr
  • GB715129A - Improvements in and relating to magneto electric generators : en
  • GB715270A - Improvements in or relating to tow hooks for marine use : en
  • US2688179A - Cutting tool : en
  • US2688677A - Lag fuse : en
  • US2688161A - Mechanism for processing fibers : en
  • DE1682893U - ELEVATING COFFEE TABLE. : de en
  • DE917553C - Halyard regulator : de en
  • FI27232A - Anordning vid å en traktor or dylikt monterbar rivare : en fi
  • FR1072127A - Combined splicer-edger device for wood saws : en fr
  • DE917682C - Arrangement for induction heating with cooled conductors : de en
  • AT179464B - Method and device for the production of gutters u. like : de en
  • FR1072120A - Device allowing the self-supply of a steam generator from pressurized fluid : en fr
  • US2688628A - Manufacture of alkyllead compounds : en
  • US2688692A - Video detector circuit for television : en
  • FR1071963A - Process for the oxidation of alkylbenzenes : en fr
  • FR1072155A - Process for the production of ferrous products : en fr
  • FR1072287A - Process for the production of 6-acyl-2-oxynaphthalenes : en fr
  • US2688404A - Thermal diffuser separator : en
  • AT179584B - Electrical circuit breaker, in particular switch, with arc quenching by a flowing pressure medium such as compressed gas : de en
  • CA505537A - Sheet separating and forwarding machines : en fr
  • AT179517B - Grinder for transporting long wood : de en
  • FR1072052A - Sophisticated tool, especially for interior work : en fr
  • DE917601C - Removal device for dough molding machines with lifting belt : de en
  • DE917619C - Connector, especially for antenna plugs : de en
  • FR1072282A - Improved process for separating phosphorus from a gas mixture containing it : en fr
  • GB715150A - Improvements relating to curtain suspension devices : en
  • US2688245A - Interlocking composition building block : en
  • FI27212A - Coordinate field : en fi
  • FR1071944A - Feeder for solid materials with adhesive properties : en fr
  • FR1072113A - Cathode ray tube comprising a photo-conductive image electrode : en fr
  • GB714967A - Improvements relating to locks : en
  • CA505604A - Annealing apparatus : en fr
  • DE917628C - Arrangement for repeated indoor photography in vacuum vessels, especially over microscopes : de en
  • FR1071781A - Process for the preparation of a mixture of a granular material and an inorganic or organic pigment, and articles made from this mixture : en fr
  • AT179556B - Chain contact line for electric railways : de en
  • US2688337A - Delay action valve : en
  • DE1682973U - DEVICE FOR PULLING OFF SHRINKED RINGS, SOCKETS OD. DGL. OF WAVES OD. DGL. : de en
  • CA505655A - Preparation of vitamin b12 : en fr
  • AT179499B - Lock or locking device : de en
  • AT179518B - Machine for the production of wrapped bars of chocolate or the like. : de en
  • US2688338A - Fluid regulating device : en
  • US2688448A - Pepper mill : en
  • US2688564A - Method of forming cadmium sulfide photoconductive cells : en
  • CA505664A - Process for the production of moulded articles from materials containing cold-swelling starch : en fr
  • US2688264A - Method of making rock drills : en
  • DE1683196U - CHEESE BOX. : de en
  • DE911277C - Cables, preferably telephone cables : de en
  • FR1072325A - Elastic joint : en fr
  • GB715022A - Improvements in and relating to the stabilisation of liquid aldehydes : en
  • CA505640A - Electronic inspecting apparatus : en fr
  • DE1683023U - ARRANGEMENT AND DESIGN OF IMPACT TOOLS ATTACHED TO ROTORS WITH SCREWS. : de en
  • DE917716C - Device for rapid cooling of burnt cement, magnesite, dolomite, limestone or the like. : de en
  • US2688147A - Rotary brush : en
  • DE1683064U - SUPPORT PLATE FOR ADDITIONAL DEVICES TO A CAMERA TO BE ATTACHED WITH THE HELP OF A JACK. : de en
  • CA505569A - Roof structures : en fr
  • US2688193A - Pinion setting gauge : en
  • DE1682886U - IGNITION DEVICE FOR ADDITIONAL FLASH TUBE OF ELECTRONIC FLASH UNITS. : de en
  • FR1071868A - Improvements to the preparation of p-aminophenol : en fr
  • FR1071856A - Folding twin beds with tilting backsplashes, called pull-out beds : en fr
  • DE1682860U - BICYCLE SUSPENSION. : de en
  • DE1683092U - TABLE CROQUET. : de en
  • DE917507C - Measuring attachment for dial gauges : de en
  • DE917684C - Method for charging and operating gas generators working under pressure : de en
  • US2688410A - Device for transporting bedridden patients : en
  • AT179494B - Canisters, in particular for motor vehicle fuel : de en
  • AT179560B - Arrangement for phase shifting, in particular phase reversal, of electrical oscillations : de en
  • AT179562B - Carrier wave telephone system : de en
  • CA505536A - Solar engine : en fr
  • US2688351A - Spring loaded ratchet clamp : en
  • US2688717A - Proportional reset rebalanceable control system : en
  • US2688278A - Rapid presentation of photographic images : en
  • US2688369A - Formation tester : en
  • FR1072186A - Apparatus for spraying, in powder form, disinfectants and products intended to combat vermin : en fr
  • AT179575B - Television receiver : de en
  • DD8211A3 - : en
  • DE917578C - Method and device for cultivating the soil, in particular for producing arable soil that is ready for sowing : de en
  • AT179496B - Water bike consisting of a bicycle and floats : de en
  • AT179593B - Device and electric discharge tube for amplifying high frequencies : de en
  • DE917702C - Dismountable, rotatable thermometer : de en
  • DE917727C - Process for the production of m-cresol from its mixtures with alkylcyclohexanones or alkylcyclohexanols : de en
  • CA505571A - Potato chip construction : en fr
  • AU2252253A - Improvements in or relating to electrical power supply systems : en
  • US2688246A - Thermostat tester : en
  • USD172981S - Combined brush, squeegee, and nozzle for a vacuum cleaner : en
  • US2688166A - Sill-supported adapter and weather seal for windows : en
  • US2688518A - Pneumatic conveying system : en
  • US2688243A - Spotting spoon : en
  • US2688157A - Positioning means in candle making apparatus : en
  • FR1072190A - Pocket for transporting molten metals : en fr
  • GB715154A - Improved method and apparatus for joining textile fabrics : en
  • AT179523B - Firing device for serial and rapid setting of anchoring projectiles : de en
  • AT179551B - snow plow : de en
  • US2688488A - Inflated athletic ball and method of making : en
  • FI27225A - Planer bench press : en fi
  • FR1071794A - Improvements to fluorescent solid bodies, in particular for counting radioactive events by scintillation : en fr
  • GB714925A - Process for the heat treatment and/or reaction of pulverised solid material with gaseous or vaporous media : en
  • US2688712A - Television receiver : en
  • GB714985A - Improvements in or relating to apparatus for the measurement of the effective valuesof secondary currents in electric resistance welding machines : en
  • FR1072125A - Light frame : en fr
  • FR1072315A - Process for the preparation of steroid compounds : en fr
  • FR1071960A - Improvements in direct reading level indicators for cold fluids : en fr
  • GB714963A - Improvements in and relating to plate heat exchangers : en
  • DE1682911U - SPIRAL SPRING WITH SPIRAL SPRING ROLLER. : de en
  • GB715198A - Process for treating surfaces of articles produced by the use of cement, lime and/orlike binding medium : en
  • FR1072022A - Convertible belt : en fr
  • GB715274A - Improved means for varying the compression ratios of internal combustion engines : en
  • DE917755C - Control device for cash registers, calculating machines, accounting machines or the like. : de en
  • FR1072240A - Seed distribution mechanism for planter : en fr
  • US2688493A - Foldable portable bin : en
  • GR15637B - TIRES. : el en
  • DE888088C - Animal brush : de en
  • DE1682974U - RACK FACILITY FOR OVEN, STOVES AND STOVES. : de en
  • DE917562C - Spinning centrifuge for high speeds, especially for artificial threads : de en
  • GB715032A - Method and composition for the formation of concrete masses : en
  • GB715135A - Improvements relating to apparatus for determining the fuel consumption of liquid fuel engines : en
  • GB715263A - Improvements in precast building members and constructions : en
  • US2688185A - Swaged fastener removal tool : en
  • FR1072293A - Brooms, brushes, polishers, etc. : en fr
  • DE917611C - Antenna arrangement : de en
  • DE917561C - Process and device for the production of a town gas with a low carbon monoside content : de en
  • DE917639C - Method for picking bare skin and fur : de en
  • DE1682950U - CIGARETTE LIFTER. : de en
  • CA505581A - Alkaline and alkaline earth salts of inorganic esters of n-heterocyclic-1-phenol-4-sulfonamides : en fr
  • CA505656A - Procedures for obtaining concentrates containing vitamin b12 : en fr
  • AT179508B - Sleeping and picaresque eyes for toy dolls : de en
  • GB715084A - Improvements in or relating to a conveying apparatus : en
  • GB714941A - Method and apparatus for applying covering material to a molded article, for example, a portable typewriter case or an article of luggage : en
  • US2688242A - Oscillatory laundry machine having axial drain : en
  • US2688545A - Supersensitization of photographic emulsions with benzimidazolocarbocyanine dyes : en
  • FR1071874A - Beet harvester : en fr
  • FR1072290A - Protection device for electrical devices : en fr
  • GB715130A - Electric pulse code modulation communication system : en
  • GB714945A - Apparatus for supporting cakes of textile yarn : en
  • GB715146A - Improvements in or relating to piggeries and the like and sewage drainage systems therefor : en
  • DE1683189U - MACHINE FOR BANDING CANS OR BOXES WITH SELF-ADHESIVE TAPES. : de en
  • DE917516C - Device for regulating the water inlet in valves, in particular in cattle troughs : de en
  • DE917749C - Register strips for decadal registration : de en
  • FR1072262A - Improvements to school desks : en fr
  • GB715083A - Improvements in and relating to the manufacture of panel-like members formed by metal sheets secured together in spaced superposed relation : en
  • DE917549C - Circuit arrangement for telephone systems with intercom stations that are not authorized and authorized for connection : de en
  • DE917621C - High voltage unit, especially for encapsulated systems : de en
  • GB714930A - Improvements in or relating to automatic signal limiting arrangements for television receivers : en
  • GB715078A - Improvements in and relating to canopies of aircraft cockpits : en
  • DE917720C - Process for the treatment of carbonate-rich water, especially for boiler feeding purposes : de en
  • FR1072280A - Hanging File Cabinet : en fr
  • GB715184A - Process for the production of sulphur-containing modified carbon black : en
  • FR1071779A - Method and apparatus for wear resistance tests : en fr
  • FR1071789A - Improvements to rolling mills with return device : en fr
  • FR1071999A - Process for the purification of crude carboxymethylcellulose : en fr
  • GB715021A - Improved apparatus for textile web printing : en
  • GB715273A - Improvements in photographic roll-film cameras, especially miniature cameras : en
  • US2688716A - Electric control center : en
  • DE1683131U - BAG FOR PRINTER TOOLS. : de en
  • DE917502C - Pick-up device on gang saws : de en
  • FR1071767A - Process for the preparation of (+) - 3-hydroxy-n-methyl-morphinan ethers : en fr
  • GB715086A - Improvements relating to separable joints : en
  • FR1072238A - Improvement in the adjustment of dry element or hot cathode rectifiers : en fr
  • DE1682864U - DEVICE FOR ADJUSTING WINDOW PANELS SWIVELING AROUND A HORIZONTAL AXIS. : de en
  • DE917742C - Half-gas firing with an upper gas vent designed especially for boiler firings : de en
  • CA505563A - Electrical extension cord carrier : en fr
  • CA505688A - Apparatus for measuring the combustible content of a gas : en fr
  • FR1071872A - Current sensitive electrical contact and electric iron including this contact : en fr
  • FR1072164A - Improvements to sealed brakes for vehicles : en fr
  • FR1072268A - Advanced hydraulic shock absorber : en fr
  • DE1683159U - GOODS RACK. : de en
  • GB715305A - Improvements in or relating to sympathomimetic preparation : en
  • FR1072016A - Improved process and machine for the centrifugal manufacture of concrete pipes : en fr
  • FR1072099A - Circular loom warp control device : en fr
  • FR1072256A - Process for the reinforcement of soft metal profiles, profiles thus reinforced and glazing devices without mastic applying such profiles : en fr
  • FR1071996A - Methods and automatic control devices applicable to diffusion in the manufacture of beet sugar : en fr
  • FR1072056A - Machine for laying and shaping connection lugs for electric cables and the like : en fr
  • GB715096A - Air distributor device : en
  • DE1682885U - FAN COVER MADE OF SHEET METAL, IN PARTICULAR STEEL SHEET, FOR ELECTRIC MOTORS AND THE LIKE. : de en
  • FR1071833A - Improvements to decoders for pulse code modulation switching systems : en fr
  • FR1071842A - Agent for the treatment of textile fibers and yarns : en fr
  • FI27224A - Control device for a log to be sawn in a frame saw : en fi
  • DE917723C - Method and device for the continuous production of endless, seamless, flexible tubes : de en
  • GB714995A - Remote control systems : en
  • GB715094A - Improvements in rotating wing aircraft : en
  • FR1071915A - Industrial radio device for controlling the temperature coefficient of reactive impedances : en fr
  • FR1072093A - Hydraulic shock absorber for motor vehicle : en fr
  • GB715070A - A joint for flexible hoses : en
  • FR1071857A - Velocity modulated electron tube, especially for high frequencies : en fr
  • DE1683109U - BOTTLE BOX AS BOTTLE PACKAGING. : de en
  • DE1683127U - SETTING SHELVES WITH A LEVEL WORK SURFACE AND ABOVE THIS MOVABLE REEL DESK TO ACCEPT SETTING BOXES OR. DGL. MATERIAL BOXES. : de en
  • FR1072294A - Process for improving and regulating the fluidity of thermosetting artificial resin plastics in powder, fibers, pellets, sheets and veneers : en fr
  • DE1682845U - FOLDING AWNING. : de en
  • CA505567A - Propeller driven motor vehicles : en fr
  • FR1071883A - Improvements in the production of sheet and strip materials : en fr
  • FR1072083A - Composite products intended for release into the atmosphere, their applications and manufacture : en fr
  • GB715104A - Fluid pressure systems especially for lubricants : en
  • GB715299A - Improvements in tape-wound hollow metallic bodies, in particular hollow metallic bodies designed for high pressure service : en
  • USD172951S - Base fob table lamps : en
  • US2688693A - Electron tube circuit for simulating photographic process : en
  • DE917722C - Oil burner that can be operated by hand, especially for boiler cleaning purposes : de en
  • DK78063C - Temperature control mechanism for an electric mold nozzle heater for set machines. : da en
  • FR1072275A - Portable device dispensing disinfectant stain remover or other : en fr
  • DE917687C - Frame for artificial legs : de en
  • FI27207A - Paper cutting machine : en fi
  • FR1072339A - Construction and arrangement of carrying wings for nautical vehicles : en fr
  • US2688392A - Feeding device for agricultural machines : en
  • US2688697A - Pulse stretcher circuit : en
  • DE1682817U - HANGING DEVICE FOR HAIR DRYING HOODS FOR HAIRDRESSERS. : de en
  • GB715173A - Improvements in inking devices for printing plates : en
  • US2688380A - Filter cartridge : en
  • GB715242A - Improvement in adjustable magnetic focussing system for beam tubes : en
  • FR1071831A - recording element intended for use with accounting machines : en fr
  • FR1072189A - Portable liquid hydrocarbon stove : en fr
  • GB715053A - Improvements in or relating to mine air conditioning arrangements : en
  • DE917620C - Connector with indicator : de en
  • FR1071929A - Prestressed concrete structure and method of constructing this structure : en fr
  • GB715178A - Improvements in or relating to wrapping machines : en
  • US2688674A - Electric switch : en
  • USD172957S - Ewen badge : en
  • FR1071899A - Catalytic lighter : en fr
  • FR1072233A - Universal flange bender : en fr
  • US2688163A - Method and apparatus for making tampons : en
  • FR1071886A - New composition for foundry cores : en fr
  • DE1682805U - CLIP-ON ROTARY KNOB FOR ADJUSTING THE ROTATING AXES OF ELECTRICAL COMPONENTS. : de en
  • FR1071975A - Aircraft flight control system with device limiting deviations from control planes : en fr
  • FR1072327A - Glutamyl glycerophosphoric acid, its salts and process for their preparation : en fr
  • GB715224A - Cigarette rest : en
  • DE917567C - Gas-heated instantaneous water heater with low water protection for hot and boiling water preparation : de en
  • GB714973A - Improvements in and relating to machines for moulding and packing butter or the like : en
  • GB715213A - Stabilization of the viscosities of vat dye pastes : en
  • DE1682888U - SUN CURTAIN FOR GLASSES. : de en
  • DE1683054U - CLAMPING TABLE FOR GLUING FURNITURE PARTS. : de en
  • DE1683176U - SIGNING FORM FOR VEHICLES. : de en
  • US2688189A - Marking device : en
  • GB715176A - New or improved apparatus for treating and particularly for separating loose material such as gravel and the like : en
  • DE916694C - Device for shortening the distance between the pedal axis and the axis of rotation of a bicycle crank : de en
  • FR1072019A - Improvements to discharge lamps : en fr
  • DE917696C - Circuit arrangement for averaging of measured quantities : de en
  • US2688177A - Capacitor : en
  • US2688256A - Variable drive ratio transmission : en
  • US2688445A - Counting and recording mechanisms : en
  • US2688480A - Axle mounting : en
  • FR1072237A - Mechanical toy : en fr
  • FR1072279A - reinforcing steel element for reinforced concrete construction : en fr
  • GB715097A - Improvements in or relating to centering for arches and the like : en
  • DE917517C - Whale recovery device : de en
  • FI27247A - Formulation of the form for the production and formulation of the flame retardant element : en fi
  • GB714913A - Improvements in or relating to water meters : en
  • US2688159A - Molding apparatus : en
  • US2688375A - Electrode supporting means for electrical precipitators : en
  • US2688459A - Averaging system : en
  • US2688412A - Coupler knuckle casting : en
  • DE1682989U - WALLPAPER AND DECORATIVE TRIM MADE OF PLASTIC. : de en
  • DE917608C - Arrangement of the water distributors in forced circulation steam generators : de en
  • DE1683172U - ELECTRICALLY HEATED PISTILLER. : de en
  • FR1071850A - Improvements made to shock absorbers for vehicle suspensions : en fr
  • FR1071956A - Method of operating gas generators producing combustion gases by explosions, and generators gas engines for carrying out the method : en fr
  • GB715155A - Improvements in or relating to metal punching machines : en
  • DE1683194U - SAUSAGE SEAL. : de en
  • DE917640C - Device for dividing cuttable goods, in particular cheese : de en
  • FR1071933A - Manufactured articles of silicon nitride and their manufacturing process : en fr
  • AT179490B - Equipment for driving direction display on vehicles : de en
  • US2688202A - Christmas tree decorative ball hanger : en
  • USD172950S - Lamp or similar article : en
  • US2688356A - Multiple unit laminating apparatus : en
  • US2688662A - Means for automatically detecting a change of condition in any one of a number of electrical circuits from a common circuit : en
  • CA505663A - Process of manufacturing starch preparations : en fr
  • US2688186A - Hand shears for cutting hair : en
  • US2688259A - Engine control for motor vehicles : en
  • US2688428A - Stored pressure medium container : en
  • US2688535A - Metallurgical process : en
  • US2688541A - Light-sensitive color photographic material : en
  • DE917589C - Process for the production of a large gear for electrical train transmissions consisting of a star-shaped or disk-shaped wheel body of less high quality material and a welded-on ring gear of high quality material : de en
  • DE917649C - Adjustment device for changing the friction gap between two rolls of a multiple rolling mill, especially for the processing of chocolate masses : de en
  • DE917760C - Spring rod coupling with spring rods running parallel to the coupling axis : de en
  • FR1071914A - Automatic telephone installation : en fr
  • FR1072135A - Method and apparatus for the continuous removal of volatiles from liquids : en fr
  • US2688441A - Distribution classifier : en
  • DE1683062U - BAG, ESPECIALLY EVERYTHING BAG FOR PHOTOGRAPHIC CAMERAS. : de en
  • GB714970A - Improvements relating to the control of electric motor-generators : en
  • GB715170A - Process of printing on superpolyamide fabrics : en
  • DE1683105U - COLD PROTECTION PACKING MADE OF POROESE PLASTIC. : de en
  • FR1072291A - Removable cabin for vehicles, especially for tractors : en fr
  • GB715187A - Improvements in or relating to the vacuum fusion and treatment of metals and alloys and apparatus therefor : en
  • GB715247A - Improvements in grinding machine with crush wheel dressing mechanism : en
  • US2688230A - Continuous combustion engine : en
  • USD172998S - Tent slip : en
  • DE1682927U - AIR CUSHION FOR SWIMMING TRAINING. : de en
  • DE917495C - Resistance arrangement for electrical circuit breakers for high voltages : de en
  • US2688226A - Crop guide for windrowers : en
  • US2688728A - Method and arrangement for measuring schedule deviations : en
  • US2688400A - Extrusion scalping die : en
  • DE1683198U - CARDBOARD, IN PARTICULAR FOR PACKING BOOKS, BROCHURES AND THE LIKE : de en
  • DK78080C - Grinding machine. : da en
  • FR1072319A - Lignin-reinforced rubber enhancement : en fr
  • US2688560A - Eye-protective ophthalmic glass : en
  • US2688574A - Method of making bimetal contact tape : en
  • FR1072308A - Capacitor protection device-series : en fr
  • US2688176A - Cloth opening apparatus : en
  • US2688650A - Seal between solidified molded material and solid element embedded therein and method of forming the same : en
  • DE1683071U - BALL LOCK. : de en
  • FR1072192A - Attachment belt in particular for garter belts and method of manufacturing said belt : en fr
  • US2688195A - Fluidized catalyst stripping apparatus : en
  • US2688429A - Handy freezer box or bag filler : en
  • DE917647C - Inertia starter for internal combustion engines : de en
  • GB714954A - Improvements in or relating to elastomer compounds and improved compounding process therefor : en
  • GB715002A - Improvements in and relating to refrigerator evaporator defrosting arrangements : en
  • DE1682967U - PACK OF CARDS WITH DIRECTORY CARD FOR STEEPING CARD. : de en
  • US2688415A - Conveyer : en
  • US2688553A - Liquid cheese composition and method of preparing the same : en
  • DE917634C - High gloss, drying nitrocellulose lacquers with a high content of aliphatic hydrocarbons and lower alcohols : de en
  • USD172969S - Johnson etal airplane : en
  • DE1683029U - AIR FLOW CONDUCTOR FOR VEHICLES. : de en
  • FR1071827A - Preparation process by flotation with foam : en fr
  • FR1072341A - Code changing device : en fr
  • GB714928A - Improvements in or relating to suction cleaners and floor polishers : en
  • DE1682969U - DEVICE FOR DETERMINING ANY DISTANCE FROM THE BOTTOM EDGE OF THE SHEET OF PAPER WHEN WRITING WITH THE MACHINE. : de en
  • DE1683157U - HOUSEBARE. : de en
  • DE917493C - Recirculation device for recirculation fuses : de en
  • DE1683047U - TENT WINDOW. : de en
  • DE1682994U - SURFACE PROCESSING MACHINE FOR PICKING WALLS, PLATES, ARTIFICIAL STONES AND THE LIKE : de en
  • US2688648A - Electron-generating element for pilot flame safety controls : en
  • US2688653A - Support for electrical conductors : en
  • AT179555B - Drive for rope conveyor systems that allows the load to be raised and lowered at any point on the track : de en
  • DE1682925U - FLOOR EXERCISE AND JUMPING MAT. : de en
  • GB715199A - Improvements in and relating to domestic stoves and fireplaces : en
  • DE917566C - Pouring device : de en
  • DE917699C - Device for magnetic sound recording on sound carriers : de en
  • DE917712C - Water sports and body training equipment : de en
  • GB714935A - Carrier electrodes for dry-plate rectifiers, particularly for selenium dry-plate rectifiers : en
  • CA505702A - Wallboard retaining clip : en fr
  • FR1071952A - Process for neutralizing acidic waste water and the like : en fr
  • USD172982S - Trailer shelter house : en
  • FR1071908A - Apparatus for the treatment with a liquid of a body with irregular and non-symmetrical surfaces : en fr
  • GB715236A - Improvements relating to new 1-substituted-4-aminopiperazine derivatives and the preparation thereof : en
  • US2688197A - Clothes drier : en
  • US2688730A - Stable frequency generator system : en
  • DE917602C - Process for the manufacture of sulphonation products from ethers : de en
  • DK78089C - Method of making filled plastic capsules and machine for performing the method. : da en
  • AT179483B - Vehicle for receiving and operating equipment, in particular groups of agricultural equipment : de en
  • US2688451A - Bunch building mechanism : en
  • US2688482A - Buckle-type paper folding machine : en
  • DE917740C - Flat gas burner : de en
  • FR1072091A - New presentation of price display for item exhibited in a shop window : en fr
  • GB714994A - Improvements in and relating to drying, airing and like supports : en
  • DE1683152U - CONNECTING TWO OR MORE PICTURE FRAMES. : de en
  • DK78065C - Control valve for regulating a flow of a condensable steam to and its condensates from a capacitor. : da en
  • DE1682890U - COMB CLEANER. : de en
  • DE1682983U - OVEN PIPE OD. DGL. OR PIPE COVERING. : de en
  • DE1682986U - PLATE FOR PLATFORMS, PLATFORMS, COVERS, STEPS AND THE LIKE. : de en
  • AT179471B - Press for the production of continuous webs of material : de en
  • US2688632A - Catalytic process for producing acrylonitrile : en
  • US2688467A - Device for cooling beverages and the like : en
  • US2688174A - Apparatus for molding concrete curbs : en
  • DE917656C - Horizontally pivotable conveyor belt which is arranged radially to the transfer device designed as a turntable : de en
  • FR1072081A - Booth for the projection of pulverized fibers or the like : en fr
  • US2688555A - Meat-curing process : en
  • US2688678A - Electric switch pointer knob : en
  • AU2130253A - Improvements relating to dropout fuse switches : en
  • US2688439A - Decimal point mechanism : en
  • CA505658A - Process for recovering vitamin b12 from aqueous solutions : en fr
  • DE1683075U - HULL COVERING FOR FOLDING BOATS. : de en
  • DE917497C - Hydraulic fluid for brakes, shock absorbers and other power transmission systems : de en
  • DE917524C - Machine tool with revolving center point : de en
  • FR1072144A - Automatic telephone exchange : en fr
  • DE917642C - Automatic air conditioning controlled by a temperature and humidity sensor : de en
  • US2688223A - Implement mounting for tractors : en
  • US2688265A - Safety stop device for drop hammers or the like : en
  • US2688413A - Unstacking and feeding device for spaceband cleaning machines : en
  • GB714912A - Improvements in electro-mechanism for following a moving body which moves within given limits : en
  • US2688308A - Suckling and farrowing crate : en
  • US2688437A - Centrifugal separator : en
  • DE1683119U - TILTING BOILING CONVEYOR. : de en
  • GB715087A - Telephone cables : en
  • GR15625B - RODMORFON EXECUTIVE FOR CONSTRUCTION PURPOSES. : el en
  • CA505591A - Process of producing hydrogen peroxide by the alternate reduction and oxidation of alkylated anthraquinones : en fr
  • US2688169A - Method for melting metal powders : en
  • DE1682941U - CIGAR BOX. : de en
  • US2688349A - Log barking machine of light frame and having safety means for holding the log : en
  • US2688382A - Lubrication insurance system for presses : en
  • AT179504B - Impact fuse for shaped charge projectiles : de en
  • AT179595B - Brush and paint brush drying device : de en
  • DE1682979U - LOCKED, ROTATING FLAT CURLOR. : de en
  • US2688170A - Strap clamp : en
  • US2688298A - Reversible outboard motor with hydraulic control : en
  • US2688745A - Fuel control for gas turbine thrust augmentors : en
  • USD172984S - Petty television lamp : en
  • FR1072202A - Heterogeneous wall and its construction process : en fr
  • FR1072342A - Improvements to winding devices for metallic wires : en fr
  • DE1682991U - FENCES, IN PARTICULAR SNOW FENCES MADE OF COCONUT FABRIC. : de en
  • DE917613C - Insulating fluid for electrotechnical purposes : de en
  • FI27222A - Anordning vid fogar förärande plattor av stenmaterial : en fi
  • GB715010A - Improvements in electrostatic machines working by influence, in particular in rotary machines producing a periodical discharge : en
  • FR1072031A - Air pulsating arc blowing systems : en fr
  • FR1072183A - Process for manufacturing refractory bricks of sintered dolomite or of refractory materials behaving in a similar manner : en fr
  • GB715062A - Improvements relating to devices for use in aiding bricklaying : en
  • GB715157A - Improvements in or relating to watertight closures for hatch covers composed of metal : en
  • FR1071979A - Conveyor belt control unit : en fr
  • FR1071985A - Improvements to seat tube fittings in cyeles and the like : en fr
  • DE1683150U - RUBBER ROLLER, IN PARTICULAR FOR DRIVING STIRRERS FOR DOMESTIC KITCHEN MACHINES. : de en
  • GB715112A - Improvements in and relating to marking buoys : en
  • FR1072166A - Device for protecting the axes of the mandrels receiving the tubes intended for making the coils of textile threads : en fr
  • GB715223A - Water or other liquid carriers : en
  • FR1072173A - Coupling arrangement for alternating current, consisting of two discharge tubes controlled by ignition electrodes, coupled in opposition : en fr
  • DE917719C - Clock : de en
  • GB715082A - Improvements relating to the construction of motor vehicles : en
  • FR1072147A - Advanced rocket for meteorological and agricultural applications : en fr
  • FR1072203A - Device for automatic projection and classification of views on film : en fr
  • US2688348A - Portable power operated planer : en
  • US2688455A - Retractable surface support : en
  • DE1683149U - ROTATING INSERTS FOR GRATING AND CRUSHING MACHINES FOR POTATOES, VEGETABLES OR. DGL. : de en
  • DE917695C - Process for eliminating the plastic deformability of polyisobutylene of higher molecular weight : de en
  • FR1071796A - Darkroom chamber for developing photographic film in rolls : en fr
  • CA505665A - Accounting machines : en fr
  • AT179457B - Device for machining the bores of connecting rods filled with bearing metal : de en
  • US2688346A - Lens rim forming apparatus : en
  • AT179589B - Process for the manufacture of semiconductors : de en
  • CA505644A - Loading conveyors : en fr
  • DE1683060U - LAMP HOUSE, ESPECIALLY FOR PHOTOGRAPHIC ENLARGERS. : de en
  • AT179538B - Process for the production of coke from coals which do not coke in themselves : de en
  • US2688719A - Motor circuit control means : en
  • AT179549B - Copper-nickel steels for the production of objects that are mechanically stressed in a stable annealed state at elevated temperatures of up to around 400 ° C, and processes for their heat treatment : de en
  • US2688586A - Improved hemostatic alginic surgical dressings and method of making : en
  • AU2156753A - Improvements in and relating to airconditioning means : en
  • DE1683061U - TIMEPIECE FOR ROENTGE APPARATUS. : de en
  • DE1682905U - ROD MICROSCOPE WITH FOLDING DOWN STAND. : de en
  • AU166478B2 - A device for cooling, filtering and humidifying air : en
  • US2688240A - Lighter : en
  • CA505558A - Paving composition : en fr
  • US2688384A - Circuit means for distributing elevator service according to demand : en
  • CA505538A - Method and means for reducing bulging of crusher jaw face-plates : en fr
  • DE1683049U - CHAIR. : de en
  • FR1071957A - Installation of multi-stage internal combustion turbines with explosions and method of operating this installation : en fr
  • US2688542A - Material and process for the production of color photographic images : en
  • GB714978A - Improvements in or relating to closures for metal packings : en
  • US2688316A - Crankcase ventilation : en
  • DE917564C - Process for the production of permanent aqueous solutions of khellin : de en
  • GB715290A - Supercharger control system : en
  • USD172978S - Electric road flare : en
  • US2688258A - Power steering mechanism : en
  • US2688591A - Purification of oxo-process aldehydes by distillation : en
  • DE1683187U - LIGHT SIGNAL SYSTEM FOR TOY AND MODEL TRAIN SYSTEMS. : de en
  • AT179488B - Vehicle body with body sections detachably arranged from one another : de en
  • AT179561B - Transmission system for electromagnetic waves : de en
  • CA505641A - Adjustable fastening devices : en fr
  • USPP1300P - Camellia plant : en
  • US2688504A - Cargo tie-down assembly : en
  • US2688519A - Weighing scale lever system : en
  • CA505533A - Stake apparatus for vehicles : en fr
  • US2688313A - Fluid pressure reciprocating motor and control valve apparatus : en
  • US2688479A - Vibration and shock mount : en
  • AT179485B - Control device for fluid couplings or fluid transmissions, in particular for motor vehicles : de en
  • AT179501B - Automatic sash brake : de en
  • DE1682975U - MULTI-STAGE FLANGE COMPRESSOR. : de en
  • DE917486C - Storage rack for slip rollers : de en
  • DE917759C - Method for regulating the amount of heat introduced into the gas turbines of a gas turbine system according to the load : de en
  • US2688651A - Cable joint protector : en
  • AT179544B - Process for the preparation of a soil pretreatment or soil improver : de en
  • DE917494C - Rod-shaped conductor for a tunable electrical circuit : de en
  • FR1071770A - Balanced fluid pressure regulator : en fr
  • FR1072306A - Rotary drum filter : en fr
  • GB714922A - Improvements in and relating to laminated driving belts : en
  • DE1682891U - HOLDING DEVICE FOR POT CLEANER. : de en
  • DE917558C - Device for inductive high-frequency annealing of sewing needles : de en
  • FR1072098A - Process for the treatment of water, in particular boiler feed water : en fr
  • US2688676A - Lag fuse construction and method and apparatus for making same : en
  • DE917780C - Heald frame : de en
  • DK78057C - Method and apparatus for wet treatment of synthetic threads. : da en
  • US2688290A - Baker's peel : en
  • FR1072109A - Regulating mechanism for steam generator : en fr
  • FR1072182A - Combined wallet and bill holder : en fr
  • GB714924A - Improvements in or relating to circuit arrangements embodying electronic storage tubes : en
  • US2688383A - Zoned elevator system : en
  • AT179535B - Bracing device for spacer bolts between support elements for pit support, in particular route support : de en
  • DE917758C - Air-cooled internal combustion engine with cooling fan and an ejector operated by the exhaust gases to convey the cooling air : de en
  • FR1072072A - Improvements to armament materials and their ammunition : en fr
  • USD173001S - Automotive vehicle : en
  • DE1682999U - WASHABLE CAP WITH REMOVABLE LAMP. : de en
  • DE917638C - Russblaeseranlage : de en
  • DE917705C - Result work on calculating machines : de en
  • US2688423A - Plug valve and gas agitating means for storage sumps : en
  • CA505628A - Outer surfaces for craft moving in one fluid : en fr
  • CA505667A - Therapeutically active composition : en fr
  • AT179598B - Device with a ferromagnetic circuit : de en
  • US2688253A - Pressure differential responsive device : en
  • US2688365A - Folding door : en
  • US2688680A - Speed control for wire drawing blocks : en
  • US2688561A - Eye-protective ophthalmic glass : en
  • US2688604A - Modified aminoplast resins : en
  • US2688721A - Voltage regulation : en
  • DE917771C - pencil : de en
  • GB715048A - Improvements in or relating to mechanism for driving the sley of a loom : en
  • CA505572A - Rotor construction for fluid machines : en fr
  • CA505659A - Chemical processes : en fr
  • DE1682854U - LOCKING FOR TARPAULIN, TENT TAPS AND THE LIKE : de en
  • US2688145A - Platform cover turning machine : en
  • US2688317A - Hydraulic clearance regulator : en
  • USD172956S - Combined billiard ball bumper and accessory tray or similar article : en
  • US2688389A - Clutch mechanism : en
  • US2688696A - Pulse generating system : en
  • DE1682914U - WIRE RACK AND WIRE DISPLAY STAND. : de en
  • GB715057A - Improvements in or relating to polarimetric apparatus : en
  • US2688160A - Direct spinning : en
  • US2688713A - Rectifier tube : en
  • US2688289A - Cargo tie-down assembly : en
  • US2688248A - Balanced pressure engine indicator : en
  • US2688640A - Manufacture of diketene : en
  • US2688656A - Means for checking recorded information : en
  • US2688658A - Call data recording telephone system : en
  • AT179520B - Rate tester for watches with balance : de en
  • USD172979S - Combined dirt carrying and dumping body : en
  • US2688274A - Eyeglass frame and hinge structure therefor : en
  • US2688362A - Gravity fed, liquid-fuel-pilot-type oil burner : en
  • AT179571B - Bounce-free contact arrangement for relays : de en
  • AT179533B - End stop for a completely separable zipper : de en
  • CA505566A - Automatic water attachment for fuel and heating oil burners : en fr
  • US2688261A - Adjustable handle construction : en
  • DE1683197U - BOTTLE CREST, IN PARTICULAR FOR BEER BOTTLES. : de en
  • AT179486B - Method for producing steering linkages, in particular for controlling motor vehicles : de en
  • DE1682848U - DEVICE FOR FASTENING EQUIPPED SMALL PANELS OD. DGL. ON LARGER MOUNTING PLATES. : de en
  • DE917773C - Process for the production of a doll's head by means of a wet fabric drawn over the mold : de en
  • FR1072284A - Enhancements to solid-state amplifiers and transmitters : en fr
  • FR1071959A - Internal combustion turbine with explosions : en fr
  • FR1072217A - Electric amplifier : en fr
  • AT179466B - Hammer device for cleaning metal and stone surfaces : de en
  • DE1683028U - BALL SCREW TRANSMISSION FOR STEERING DEVICES ON VEHICLES. : de en
  • DE1683096U - MOVING TOY ANIMAL FIGURE. : de en
  • FR1072034A - Amplifier whose gain and phase shift characteristics as a function of frequency are variable as a function of time : en fr
  • FR1072088A - Light projection device : en fr
  • DE917711C - Additional gear, preferably for power take-offs on motor vehicles : de en
  • AT179516B - Feeding device for pneumatic bulk material conveying systems : de en
  • AT179524B - Welded cover for propeller or Kaplan turbines or pumps : de en
  • FR1072071A - Process for the construction of waterproof screens in the ground : en fr
  • GB714926A - Improvements in or relating to heat exchangers : en
  • GB715260A - Improvements in and relating to laminated magnetic core structures : en
  • AU166479B2 - Improvements in and relating to airconditioning means : en
  • AT179513B - Climbing device for skis : de en
  • CA505612A - Apparatus for form grinding cylindrical work blanks : en fr
  • AT179525B - Welded cover for propeller or Kaplan turbines or pumps : de en
  • FR1072334A - Ceramics for semiconductors applicable in particular to spark plugs : en fr
  • AT179507B - Device for severing broken threads in staple fiber processing machines : de en
  • CA505606A - Textile treating machines : en fr
  • US2688263A - Planetary gearing : en
  • US2688291A - Covering of terrace work : en
  • FR1071977A - Method and device for regulating steam temperatures : en fr
  • IE21331L - Food and beverage bases : en
  • AT179503B - Process for the production of adhesive and stiffening panels : de en
  • AU164822B2 - Improvements in or relating to electrical power supply systems : en
  • AU2126353A - An improved appliance forthe dipping of sheep : en
  • DE1682903U - CLEAR PAY PLATE. : de en
  • DE1682949U - BOX IN CUT-OFF CARDBOARD WITH HOPPING LID. : de en
  • GB715037A - Polymeric compositions : en
  • DE1682995U - JOINTED WOODEN PANEL. : de en
  • DE1683015U - SPRING CLIP. : de en
  • GR15636B - HOUSEHOLD KNIFE. : el en
  • CA505575A - Vulcanizing device : en fr
  • US2688300A - Alarm system : en
  • FR1072017A - Further training in trailers and semi-trailers : en fr
  • FR1072146A - Automatic dispenser for gasoline, lubricants and other products : en fr
  • GB715206A - Improvements in or relating to a method of and apparatus for treating with a liquid a tow of filaments or threads in an untensioned condition : en
  • FR1072074A - Device for adjusting spark plug electrodes : en fr
  • FR1071958A - Thermal power plant comprising at least one stage with explosion turbines and at least one user stage : en fr
  • FR1072149A - Product, container, method and transfer apparatus for automatically sealing the perforations of air chambers of pneumatic tires : en fr
  • FI27236A - Last- och kopplingskrok : en fi
  • FI27239A - Sågskärpningsmaskin : en fi
  • FR1071774A - Process for obtaining colored photographs, and their photomechanical reproduction : en fr
  • FR1072225A - Device for fixing rails by means of leaf springs bearing on the shoe : en fr
  • GB715133A - Improvements in or relating to reverse-thrust and/or torque sensitive devices : en
  • FR1071998A - Flushing oils for engines : en fr
  • GB715227A - Improvements in or relating to clamping devices intended for the electrical connection of a work-coil for the inductive heating of work-pieces to the secondary winding of the output coil of a high-frequency generator : en
  • GR15619B - DOUBLE LEAD SHAVERS. : el en
  • DE1683118U - DEVICE FOR FILLING CONTAINERS, E.G. BUNKERS OR SILOS. : de en
  • DE917539C - Arc log furnace : de en
  • FR1072320A - Improvements to side raking machines or windrow turning machines : en fr
  • FR1071851A - Improvements made to devices for adjusting the outlet section of a duct through which a fluid passes, in particular a jet engine nozzle : en fr
  • FR1072292A - Ironing board : en fr
  • US2688549A - Photographic developer composition : en
  • US2688661A - Electronic switching : en
  • FR1071804A - Separator for electric heaters : en fr
  • CA505637A - Ammonium nitrate : en fr
  • GB714937A - An improved method of manufacturing multi-layer boards : en
  • US2688262A - Adapter for accelerators for automobiles : en
  • FR1071830A - Transformable decoration process : en fr
  • GB715239A - New diaminostilbene compounds : en
  • FR1072152A - Manufacturing process of an adhesive product or synthetic glue : en fr
  • FR1072289A - Lubricating oil additive : en fr
  • GB715030A - Improvements in making ready cylindrical printing plates : en
  • GB715175A - Improvements in and relating to insulating materials : en
  • GB715099A - Improvements in the manufacture of polymer beads : en
  • FR1071755A - New organic halogenated and phosphorus compounds, and process for their preparation : en fr
  • GB715252A - Method and apparatus for coating metallic objects with metallic coatings : en
  • GB715108A - Improvements relating to the construction of motor vehicles : en
  • GB715169A - Improvements in or relating to vehicle servomotor brake mechanism : en
  • GB715275A - Improvements in means for heating the interiors of motor cars, aircraft, motor boatsand the like : en
  • FR1072254A - Product for sizing yarns, especially those of rayon and fibranne : en fr
  • FR1071819A - Remote control system : en fr
  • FR1071919A - Detection of telegraph signals insensitive to interference action : en fr
  • USD172987S - Linoleum bug : en
  • FR1071945A - Process for the protection of shaped materials against attack by lower fungi and materials treated by this process : en fr
  • GB715128A - Process for selectively preparing mono-and di-acyl derivatives of 1-ú­-nitrophenyl-2-amino-1, 3-propanediol : en
  • GB715162A - Improvements in surface condensers : en
  • GB715164A - Improvements in or relating to transmitting arrangements, particularly for television purposes : en
  • GR15621B - Improved PYRAKTOUMENON BODY AND METHOD for securing EP ASH FRAME PYRAKTOUMENON BODIES USED IN FOTISTIKAS PACKAGE, AS FUEL AND PARESKEFASMENA for improvement PYRAKTOUMENON body. : el en
  • DE1683091U - GUIDE LINE FOR SAMPLE ROLLERS. : de en
  • FR1072251A - Safety device for oil-filled transformers : en fr
  • GB715068A - Machine for applying electrical connectors to electrical elements : en
  • DE1682910U - PIPE CLAMP. : de en
  • DE1683000U - NON-RETURN VALVE FOR WATER METER. : de en
  • FR1072033A - Method and apparatus for controlling the operation of sulfuric acid manufacturing plants : en fr
  • DE1682818U - LEMON JUICER. : de en
  • FR1071786A - Security device : en fr
  • GB715249A - Process of preparing ice-colours in textile printing and dyeing : en
  • FR1072007A - Improvements to revolving filing cabinets for office furniture : en fr
  • FR1072208A - Cross knurling device : en fr
  • DE1683164U - TOWER CRANE. : de en
  • DE1682873U - STACKABLE TRANSPORT CONTAINER. : de en
  • FR1072062A - New waterproof cap : en fr
  • FR1072187A - Improvements to washing machines or the like : en fr
  • GB715091A - Applicator for electrical connectors and the like : en
  • DE917610C - Backflow protection : de en
  • US2688327A - Colostomy device : en
  • US2688370A - Production shoe : en
  • US2688587A - Solvent dewaxing operation : en
  • FR1072207A - Device for obtaining a step without rotary oscillations in rail vehicles with at least four axles : en fr
  • CA505584A - Pyrrolidine analgesic : en fr
  • FR1071859A - Process for dehydrochlorination of chlorinated compounds : en fr
  • FR1072343A - Control unit for internal combustion engines, in particular for the direct propulsion of ships : en fr
  • GB715298A - Improvements in or relating to boxes for universal transmission joints : en
  • DE1682866U - GYRO PEN SHARPENER. : de en
  • DE1683165U - CIRCULAR SAW WITH HARD CHROMED CUTTING TEETH. : de en
  • FI27215A - Kopplingselement för en flerlednings elektrisk kabel : en fi
  • FI27245A - Regulatory arrangements for drives with propellers with blades : en fi
  • GB714999A - An air distributor for railway brakes : en
  • GB715039A - Manufacture of salts of sulphuric acid esters of leuco-anthraquinone azo-dyestuffs : en
  • GB715142A - Improvements in belts for cable conveyors : en
  • DE1682825U - COLD PROTECTION CLEAR VIEW JUMPING ROLLER. : de en
  • FR1072250A - Road paving cutter : en fr
  • DE1682846U - Postage stamp shelf. : de en
  • GB715246A - Method of and apparatus for heating coiled strip metal : en
  • GB715116A - Processing apparatus for photographic films, plates and papers : en
  • US2688302A - Air raid warning siren : en
  • US2688314A - Arrangement of control valves : en
  • US2688590A - Method of separating tall oil into a fatty acid product and a rosin acid product : en
  • US2688645A - Solvent extraction : en
  • FR1072030A - Advanced stopper : en fr
  • DE917533C - Bass mechanics for harmonics : de en
  • FR1072059A - packing elements : en fr
  • GB714915A - Improvements in or relating to the production of transparent tubes of normally solidethylenic polymers : en
  • DE1683115U - CONVEYOR ROLLER OR POLLER. : de en
  • GB715204A - Improvements in or relating to x-ray tubes : en
  • FR1071756A - Process for the preparation of an organic phosphorus and halogen compound, and novel compound thus obtained : en fr
  • FR1072349A - Process for the complete and continuous regeneration of ion exchangers : en fr
  • US2688277A - Paper machine head box : en
  • DE1682869U - TRAINING FACILITY FOR LAWN GAMES. : de en
  • DE1683024U - CHILDREN PLAYING AND LEARNING PIANO. : de en
  • GB715056A - Improvements in electric contact devices having means for clamping together contact pieces : en
  • CA505660A - Plasticized vinyl chloride polymers : en fr
  • GB715046A - Improvements in or relating to galley printing presses : en
  • GB715210A - Improvements in rotary plug valves : en
  • US2688438A - Control circuit for automatic nailing machines : en
  • US2688659A - Circuit-arrangement for use in automatic signaling systems for numerical adjustment of a switch by a selective marking method : en
  • AT179570B - Automatic telephone exchange : de en
  • US2688416A - Rotary valve : en
  • US2688727A - Measuring circuit for condition responsive impedance : en
  • FR1071994A - Improved sealing cap and its manufacturing process : en fr
  • GB715208A - Improvements in or relating to methods of developing exposed photographic film : en
  • GB715225A - Process for chromium electro-deposition : en
  • DE1683009U - CONTINUOUS SPEED TESTER. : de en
  • US2688233A - Post driver : en
  • FI27246A - Glass cleaner : en fi
  • GB714962A - Improvements in disc-type brakes : en
  • IE21211L - Photomechanical printing materials : en
  • USD172980S - Vending machine : en
  • DE881931C - Baby wrap and wrap for this one : de en
  • FR1072012A - Methods and apparatus for the application of cold, in particular for therapeutic and medical uses : en fr
  • DE1682815U - RUETTELROSTE DEVICE FOR FIREPLACES. : de en
  • DE1683093U - DICE GAME. : de en
  • US2688732A - Wave guide : en
  • US2688295A - Sewing machine : en
  • GB715098A - Improvements relating to suction cleaners : en
  • FR1072104A - Synchronism regulator for multiple motor control : en fr
  • FR1072295A - Distributor sorter basket for potato harvester in field crops : en fr
  • FR1071962A - Process for preparing a lubricating oil with improved viscosity characteristics : en fr
  • FR1072299A - Improvements to phonographs : en fr
  • GB715125A - Air coolers : en
  • DE917700C - Kink protection for magnetic tape : de en
  • GB715190A - Improvements in or relating to remotely controllable variable frequency oscillators : en
  • FR1072087A - Method and device for measuring housing clearance, in particular of connecting rods of combustion engine machines : en fr
  • DE917534C - Feed device for a sewing machine : de en
  • CA505661A - Process for the preparation of artificial cryolite without silica : en fr
  • GB715001A - Improved vertical internal combustion engine : en
  • FI27233A - Anordning vid självbindande skördemaskiner : en fi
  • DE1682857U - HUB FOR BICYCLES AND THE LIKE : de en
  • DE1683004U - LETTER SCALE OR SMALL TILT SCALE. : de en
  • DE917535C - Process for the production of foods from partial esters of polyhydric alcohols with high molecular weight fatty acids : de en
  • DE917690C - Radiant heating or cooling system with air as a heat carrier : de en
  • DK78061C - Process for carrying out double reactions between solutions of ionic substances by means of an ion exchanger. : da en
  • DE1683156U - BOARD HOLDER FOR SMALL DRAWING MACHINES. : de en
  • DE917604C - Process for the production of new poorly soluble penicillin salts : de en
  • GB715291A - Heat treatment apparatus : en
  • USD172947S - Advertising display : en
  • FR1072161A - Process for the treatment of spent metallic reaction masses from the production of organohalosilanes : en fr
  • DE1682809U - ARRANGEMENT FOR FASTENING PROTECTIVE ORGANS FOR PRECAUTIONARY MESSAGE COMPONENTS. : de en
  • DE917612C - Portable radio receiver : de en
  • FR1071763A - Plastic packaging : en fr
  • FR1072158A - Centrifugal separator : en fr
  • US2688573A - Method of heat treating magnetic iron to restore its magnetic properties : en
  • GB715284A - Improvements in cathodes and method of making them : en
  • DE917606C - Water tube boiler : de en
  • DE917527C - Milling cutter head : de en
  • DE917674C - Steel for seals : de en
  • DK78074C - Wooden lattice beam for building constructions. : da en
  • GB714955A - Improvements in or relating to light dividing systems : en
  • GB715054A - Improvements in or relating to coal winning methods and apparatus : en
  • GB715216A - Improvements in or relating to television broadcast receivers : en
  • DE1683121U - WAISTBAND OR BELT. : de en
  • FR1072316A - Manufacturing process of steroid compounds : en fr
  • DE917698C - Mounting of a magnetic head in magnetic recording or reproducing devices : de en
  • DE917600C - Base plate for a vice : de en
  • US2688485A - Bowling pin setter : en
  • US2688164A - Bumper door : en
  • FR1071947A - Thermostatic control for boilers : en fr
  • FR1072107A - Layout of a transmission unit on a motor vehicle : en fr
  • GB715264A - Improvements in or relating to animal traps : en
  • AT179527B - Device for cutting and cutting pasta u. like : de en
  • AU158640B2 - Process of and apparatus for thickening suspensions or emulsions : en
  • CA505629A - Dishwashers : en fr
  • FR1072244A - Compartmentalized safety compartment for transporting bottles and jars : en fr
  • US2688387A - Window sealing construction : en
  • DE1682871U - TOTO CUBE. : de en
  • DE1683068U - BICYCLE SUSPENSION FORK FOR BICYCLES WITH AND WITHOUT BUILT-IN MOTOR. : de en
  • DE917659C - Method of manufacturing a watch case : de en
  • FR1072025A - Electric wire fixing device : en fr
  • FR1071762A - Camera with interchangeable lens and shutter shutter : en fr
  • FR1071881A - tubular heat exchanger : en fr
  • FR1072179A - Seat with variable flexibility, especially for vehicles : en fr
  • GB715013A - Improvements relating to devices for feeding flexible sheet material : en
  • DE1682952U - SMALL MEAT PACKAGE. : de en
  • FR1071924A - Coaster brake control device, placed on the crankset, for cycles and mopeds : en fr
  • GB715167A - Process of roasting finely divided sulphidic ore : en
  • DE1682804U - RADIO RECEPTION INTERIOR ANTENNA INTO A BROADCAST RECEIVER - TABLE. : de en
  • GB714977A - Improvements in or relating to a belt : en
  • GB715158A - Low-loss tuned circuits employing reactance valves : en
  • CA505624A - Container construction : en fr
  • FR1072084A - Advanced thermostat : en fr
  • GB714944A - Improvements in or relating to rotary abrasive tools : en
  • US2688272A - Attachment for spectacles : en
  • US2688684A - Heating oven : en
  • GB715272A - Improvements in mechanical feeders for solid materials : en
  • DE1682900U - STORAGE CONTAINERS, PREFERABLY MADE OF SHEET METAL, IN PARTICULAR SALES CABINETS. : de en
  • DE917598C - Toys powered by compressed air : de en
  • FR1072128A - Hand-held device, broom type, used for cleaning work : en fr
  • FR1072310A - Lacquered coatings on metals : en fr
  • GB715226A - Improvements relating to electro-magnetic coils : en
  • US2688724A - Magnetic amplifier : en
  • DE917726C - Process for the production of ferromagnetic masses : de en
  • FI27231A - Rotorexcentrisk electric vibrator : en fi
  • GR15628B - MACHINE GOING ON THE GROUND TO COMPLETE AN UPPER (SURFACE) MATTRESS FROM HALAROULIKO. : el en
  • DE1683147U - FASTENING ARRANGEMENT WITH STRAPS FOR FABRIC TRACKS, SUCH AS TENT TRACKS, COVERS AND IN PARTICULAR FOR CAMO NETS. : de en
  • DE1682920U - BALLPOINT PEN COMBINED WITH LIGHTER. : de en
  • DE1683097U - TOY SLINGERS. : de en
  • GB715079A - Improvements in or relating to coated or laminated sheet material : en
  • US2688670A - Vehicle directional signal : en
  • FR1071931A - Reel film camera with armable central shutter : en fr
  • FR1072348A - Vehicle seat with sinuous spring assemblies : en fr
  • GB715149A - Improvements relating to control systems for direct current motors : en
  • GB715285A - A method of and coupling means for hydro-resilient transmission of power from a driving to a driven shaft : en
  • FI27235A - Hävstång för lyftning av hö- och stängselstörar : en fi
  • DE917488C - Process for the production of acetal-like reaction products : de en
  • FR1071801A - Apparatus for regulating pressure in closed rooms, for example in aircraft cabins : en fr
  • DE917630C - Electric welding and soldering gun : de en
  • DK78068C - Process for the extraction of fat-soluble, physiologically sensitive substances from carrots. : da en
  • FR1071880A - Instant closing door handle with push-button safety key : en fr
  • DE1683134U - TOOL FOR CLEANING STEAM OVEN HEATING PIPES. : de en
  • DE917664C - Process for the production of technically pure zirconium compounds : de en
  • DE1683188U - PARACHUTING GAME. : de en
  • US2688582A - Method of forming laminated sheets : en
  • USD172974S - Link band for a watch or similar article : en
  • DE917753C - Method and device for measuring the useful torque and the torsional vibration torque on rotating shafts simultaneously superimposed on the useful torque : de en
  • DE1682945U - CAN LID. : de en
  • DE1683069U - BICYCLE LOCKING DEVICE ON THE BICYCLE TRAILER. : de en
  • DE917557C - Arrangement for the operation of Roentgen pipes : de en
  • DE1683089U - HOOK. : de en
  • GB715067A - Improvements in and/or relating to a process for preparing n-2-(4 -chloro-2 -sulfophenoxy)-5-chlorophenyl-n-3, 4-dichlorophenylcarbamide : en
  • US2688355A - Lock nut : en
  • US2688706A - Turntable carried communicating motor and switch mounting chamber : en
  • US2688149A - Caster : en
  • FR1071932A - Device for calling up the canvas in a circular loom : en fr
  • FR1072345A - Improvement in antennas or collectors or transmitters of hertzian waves : en fr
  • DK78058C - Peat pick-up machine. : da en
  • DE917739C - Induction heater : de en
  • FR1072028A - Improvements to strippers and similar machines : en fr
  • DE1683084U - DESKPAD. : de en
  • DE1683102U - BOTTLE SHIPPING BOX. : de en
  • DE917582C - Display device : de en
  • DE917676C - Drive for rail-bound vehicles or chassis, especially for those intended for high speeds : de en
  • DE1682838U - SOFA BED. : de en
  • DE1683106U - CONTAINER WITH DOUBLE, ELASTIC SEAL. : de en
  • US2688339A - Dispensing mixing valve : en
  • FR1072297A - Lifting device : en fr
  • FR1072311A - Deburring device for welded wire joints : en fr
  • GB715071A - Improvements in and relating to couplings for tubing : en
  • US2688478A - Apparatus for reducing and smelting ore, producing gas, and generating power : en
  • US2688565A - Refractory base containing a low reflection coating and method of making same : en
  • US2688597A - Process for preparing insulating oil composition : en
  • DE1683008U - PIPE TESTING DEVICE. : de en
  • FR1071826A - Improvements to cardboard pulp cutting devices on roller tables : en fr
  • GB715025A - Improvements in or relating to lubricating device : en
  • DE917680C - Electric discharge tubes with a metallic wall layer : de en
  • US2688309A - Milking parlor stall : en
  • US2688449A - Wire winding tool : en
  • FR1071918A - Integral natural sourdough : en fr
  • DE1682977U - BAG FOR LAUNDRY AND TRAVEL EQUIPMENT. : de en
  • DK78087C - Automatic firearm with a locking mechanism with a sliding system, in particular automatic cannon of small caliber. : da en
  • US2688292A - Mechanism for producing designs in multiple : en
  • US2688367A - Progressive line-contact cutting machine : en
  • US2688430A - Food platter : en
  • US2688583A - Water dispersible quaternary ammonium germicide and aluminum salt compositions : en
  • FR1072008A - Knitting machine : en fr
  • GB714920A - Improved safety guard for textile milling machines : en
  • DE917580C - Intake silencer : de en
  • DE1683055U - SLOT MACHINE. : de en
  • DE1683138U - CANDLE CLAMP WITH INTERCHANGEABLE STEEL TIP OR RUBBER SUPPORT INSERT. : de en
  • US2688217A - Bowling alley sanding machine : en
  • US2688322A - Compartmented pressure cooker : en
  • US2688397A - Combination packet and display rack for articles mounted on cards : en
  • US2688556A - Meat-curing process : en
  • DE1682889U - DEVICE FOR DEPICTING USING ULTRAVIOLET RAYS. : de en
  • FR1071809A - Plastic mullion : en fr
  • FR1071854A - Advanced container : en fr
  • GB715221A - Improvements in or relating to piperylene synthetic rubber : en
  • US2688386A - Device for adjusting brakes automatically : en
  • DE1682835U - DEVICE FOR LIFTING AND LOWERING SEATING, LAYING AND OTHER SURFACES, IN PARTICULAR FURNITURE. : de en
  • DE1683077U - EQUIPMENT ON PENCILS AND THE LIKE FOR CLEANING ERASER. : de en
  • DE917542C - Rod-shaped, helically twisted rock anchor : de en
  • DE917643C - Automatic filling scale for weighing and feeding textile fibers to cards or other textile machines : de en
  • USD172990S - Exhaust deflector : en
  • CA505564A - Power propelled rail re-layer : en fr
  • CA505668A - Methods of and apparatus for treating oil well streams : en fr
  • AT179515B - Cylindrical container for individual dispensing of piece-shaped goods : de en
  • CA505622A - Magnetic amplifier circuit : en fr
  • AT179469B - Device for dissolving fibrous materials : de en
  • AT179476B - Electric motor driven pump, in particular centrifugal pump : de en
  • US2688229A - Fuel and speed control for internalcombustion engines : en
  • US2688613A - Azo-dyestuffs : en
  • US2688470A - Premixer and juicer unit : en
  • CA505594A - Electric motor-driven worm gearing : en fr
  • US2688216A - Apparatus for tracking multiple belts : en
  • CA505673A - Permanently pumpable oleaginous suspensions and method for making the same : en fr
  • CA505682A - Cantilever column assemblage for crushers : en fr
  • DK78090C - Transmission device for excavators. : da en
  • FR1072230A - Dual capillary pressure gauge : en fr
  • FR1072338A - Process for making basic substituted chromones : en fr
  • US2688180A - Railroad track tread repairing process : en
  • US2688635A - Process for the production of ketene or acetic anhydride from a mixture of acetic acid and formic acid : en
  • CA505662A - Truck ramp : en fr
  • AT179597B - Electrical capacitor, in particular a paper wound capacitor : de en
  • AU161625B2 - Cellular partitions for separating bottles in cartons or boxes : en
  • US2688146A - Machine for shaping uppers over lasts : en
  • US2688376A - Air scrubber : en
  • USD172949S - Display package : en
  • DE1682963U - FEED DEVICE FOR TAPE MATERIAL OD. DGL. ON PRESSES, PUNCHING OD. DGL. : de en
  • DE1683074U - BARREL PUMP. : de en
  • DK78082C - Centrifugal pump. : da en
  • FI27202A - Magnetic separator : en fi
  • US2688443A - Device for edge sensing addressing plates or the like : en
  • CA505677A - Switch construction : en fr
  • US2688726A - Phase-amplitude-frequency measuring system : en
  • USD172958S - Disposable water color palette : en
  • USD172964S - Ash tray or similar article : en
  • FR1071891A - Swivel coupling head for tractor : en fr
  • GB715012A - Improvements in and relating to liquid circulating and pumping devices for use in hot water boilers in central heating systems : en
  • AT179495B - Collapsible motorboat : de en
  • AT179498B - Filling tube for sausage filling devices : de en
  • US2688718A - Motor reversing switch and system : en
  • US2688740A - Range computer : en
  • US2688144A - Automatic pipe machine : en
  • AU2125553A - Garden sprinkler : en
  • CA505601A - Tank fill connection : en fr
  • FR1072141A - Process for manufacturing activated carbon for the recovery of solvents, and activated carbon obtained by this process : en fr
  • DE1682919U - INTERCHANGEABLE PEDAL REFLECTOR. : de en
  • US2688255A - Change-speed mechanism for phonograph turntablew : en
  • DD8180A1 - Process for the production of sewer pipes : de en
  • FR1072283A - Process for manufacturing accordion blocks, whether or not printed, with multiple copies, and the products obtained by this process : en fr
  • DE917599C - Device for diverting pneumatically conveyed bulk material : de en
  • FR1071926A - Improvements to catalytic combustion devices : en fr
  • DE1682837U - PARK BENCH WITH U-STEEL BRACKETS AND FLAT CONCRETE BASES. : de en
  • FR1072272A - Method and device for grinding granular materials : en fr
  • AT179542B - Address printing plate : de en
  • US2688453A - Strip winding apparatus : en
  • CA505586A - Continuous dehydration process : en fr
  • CA505689A - Olefin-vinyl acetate copolymers and vinyl resins plasticized therewith : en fr
  • CA505551A - Indexing hinge : en fr
  • CA505700A - Heat recovery in the production of alkali metal cyanides : en fr
  • US2688220A - Means of chucking thin edge lenses : en
  • US2688497A - Sealing nut assembly : en
  • USD172944S - Tractor bumper : en
  • US2688600A - Magnesium arsenate phosphor activated by manganese : en
  • US2688234A - Heating device for refrigerator temperature controls : en
  • US2688616A - Fast bases of the triazine series : en
  • FR1071798A - Process for the production of 1-aminoanthraquinones-2-carboxylic acid derivatives : en fr
  • GB714998A - Emulsification of bitumens : en
  • CA505680A - Extractive fractionation process with urea : en fr
  • AU163674B2 - Improvements relating to dropout fuse switches : en
  • GB715000A - Method of making moisture-resistant and waterproof striking surfaces for matchboxes : en
  • GB715262A - Improvements relating to electron discharge tube arrangements : en
  • US2688208A - Crying doll : en
  • USD172985S - Petty television lamp : en
  • US2688484A - Table ball game apparatus : en
  • AT179475B - Cinema projector with a moveable lens holder for opening and closing the film window : de en
  • CA505574A - Grain treatment machine : en fr
  • DE917555C - Arrangement for the extraction of multi-phase currents from a single-phase generator : de en
  • US2688414A - Sheet pulp feeder : en
  • DE1682992U - MULTI-PURPOSE KIT KNIFE. : de en
  • DE917750C - Photoelectric method for checking or calibrating electricity meter disks : de en
  • DE1682887U - SPOOL REEL WINDED FROM MULTIPLE LAYERS OF STRIP-SHAPED INSULATING FILM FOR HIGH-VOLTAGE WINDING OF A LINE TRANSFORMER FOR TELEVISION RECEIVERS OD. DGL. : de en
  • DE1683098U - MAGNETIC FREAK TOY. : de en
  • DE917694C - Device for producing parquet springs : de en
  • GB714976A - Improvements relating to electric rectifiers : en
  • US2688315A - Heat exchanger handhole fitting : en
  • DE1683018U - HOSE CLAMP. : de en
  • DE917724C - Finned tube and method and apparatus for producing the same : de en
  • FR1072261A - Device for connecting an electric cable to an overhead line : en fr
  • FR1072298A - Improvements to revolving shelves to display items in shelves or showcases : en fr
  • GB715092A - Improvements in milling cutters or hobs : en
  • GB715163A - Driving tool for socket head fasteners : en
  • CA505651A - Process for the separation according to specific gravity of particles differing in grain size and specific gravity by means of a cyclone : en fr
  • DE1682904U - HEIGHT-ADJUSTABLE TELESCOPIC STAND TUBE AND SUPPORT TUBE, AS WELL AS A BRAKE CLAMP. : de en
  • DE1683103U - HINGE FOR TIN BOXES. : de en
  • FR1072026A - Improvements to reclining back chairs : en fr
  • GB715024A - Improvements relating to the construction of electric relays : en
  • GB715121A - Improvements relating to electric circuit interruptors having arc-extinguishing arrangements : en
  • CA505535A - Method and apparatus for separating dry materials : en fr
  • FR1071813A - Compensated skin care products : en fr
  • DE1683153U - SPOON MADE OF PLASTIC. : de en
  • GB715061A - Improvements in or relating to cathode ray tube apparatus : en
  • US2688471A - Support and adjustment means for rotatable clothesbaskets : en
  • DE917770C - Dressing device for grinding wheels : de en
  • FR1072180A - Glucinium-copper alloy : en fr
  • DE1682853U - WHEEL DRIVE FOR PHOTOGRAPHIC LATCHES. : de en
  • DE917576C - Regulator, especially for the regulation of the physical state of a fluid, with elastic feedback : de en
  • DE917768C - Spare wheel storage, especially for trucks : de en
  • FR1071966A - Device for reducing the dimensions of hollow bodies by rolling : en fr
  • FR1072015A - Improvement in fixing the heels of ladies' shoes : en fr
  • FR1072068A - Improvements to threading machines : en fr
  • GB714950A - Improvements in or relating to resilient supports : en
  • GB715122A - Process for preparing threo-1-ú­-nitrophenyl-2-acylamino-1, 3-propanediols : en
  • IE21893L - Television receivers : en
  • GB715240A - Improvements in or relating to interpolymers and articles produced therefrom : en
  • FR1072036A - Improvements to elastic suspension saddles, especially for motorcycles : en fr
  • FR1071911A - Process for the purification and for the prolongation of the activity hardness of copper salt catalysts in the preparation of acrylic nitrile : en fr
  • GB715051A - Improvements in or relating to thermionic valves : en
  • FR1071986A - Improvements to rolling tracks for handling loads : en fr
  • GB715035A - Improvements in or relating to apparatus for adjustably shielding the radiator of a motor vehicle : en
  • GB715074A - Electrical connector and connector strips and method and machine for applying such connectors to electrical leads : en
  • US2688472A - Charging and closing apparatus for concrete mixers : en
  • DK78083C - Notification device for placing on motor vehicles. : da en
  • DE1682806U - DEVICE FOR TUNING RECEIVERS OF WIRELESS RECEIVING TECHNOLOGY BY USING MOTOR TUNING. : de en
  • DE1683123U - BAECKER PROTECTIVE GLOVE. : de en
  • FR1072138A - Device for introducing chemicals into the soil : en fr
  • GB715308A - Control and safety device for thyratron rectifiers : en
  • DE917545C - Device on typewriters for labeling addressing templates u. like : de en
  • FR1072044A - Improvements made to stackable crates or baskets : en fr
  • US2688352A - Fruit pitter having movable holders for positioning fruit : en
  • US2688601A - Preparation of silver dispersions : en
  • FR1071759A - New organic compounds containing halogen atoms and phosphorus and process for their preparation : en fr
  • FR1072302A - Manufacturing process of ammonium sulfate, sodium bicarbonate and sodium carbonate : en fr
  • DE1683058U - SCREW GEAR. : de en
  • FR1071875A - Oxidising-drying mass and products made from said mass : en fr
  • FR1072304A - Improvements in processes for the preparation of surfactants : en fr
  • DE917648C - Hydrodynamic coupling, especially for motor vehicles : de en
  • DE1682915U - PRICE LABEL. : de en
  • DE1683043U - ALARM SWITCH. : de en
  • DE1682879U - ARRANGEMENT FOR PACKING BRIQUETTES. : de en
  • DE1682970U - GLASS STAMP. : de en
  • US2688729A - Recorder amplifier : en
  • GB715193A - Improvements in electric cables and condensers : en
  • FR1071866A - Process for improving resins, oils, paints, mastics, glues and plastics : en fr
  • FR1072226A - Mixer, especially for sanitary installations : en fr
  • US2688156A - Method of and apparatus for making plastic articles with a reentrant formation : en
  • US2688596A - Lubricating oil additives : en
  • DE1683094U - LADDER ARCH WITH SLIDE. : de en
  • DE917713C - Machine tool for processing long surfaces of a workpiece : de en
  • FR1072242A - Control device for mechanisms with electric remote control : en fr
  • DE1682896U - LOW PRESSURE COOKER. : de en
  • CA505621A - Composite multi-stage turbomachine rotor : en fr
  • AT179587B - End contact device for dynamo or magneto-electric blasting machines : de en
  • DE917635C - Lubricating oil improvers : de en
  • DE917511C - Computing device : de en
  • FR1071920A - Device for row storage and automatic advancement of identical objects : en fr
  • DE1682943U - VALVE BAG MADE OF PAPER OR SIMILAR FABRIC WITH SELF-ADHESIVE TO THE VALVE OPENING. : de en
  • DE1683181U - SLIDER VALVE CONTAINING GAS AND LIQUID PATHS FOR HOT AND COLD FILLING OF BEVERAGES. : de en
  • FR1071953A - Operating method of engine gas generators producing combustion gases by explosions, and devices for implementing this method : en fr
  • GB715301A - Portable shower bath : en
  • DE1682954U - PACKAGING. : de en
  • FR1072069A - Advanced Dentist's Angle Piece : en fr
  • GB714952A - Improvements relating to ventilating arrangements for vehicles : en
  • FR1072110A - Process for the production of powdered metal parts : en fr
  • FR1072330A - Improvements made to windrow turners or spreaders and side-flow rakes : en fr
  • US2688489A - Card shuffling device : en
  • FR1072181A - Pressurized fluid control well connection device : en fr
  • US2688364A - Safety control system for gas burners employing single point ignition : en
  • AT179462B - Process for reshaping the root end of switch blades : de en
  • FR1071943A - Process for obtaining chromium compounds : en fr
  • DE917743C - Combined burner for gas and coal dust : de en
  • DE917744C - Two-stage rotating oil pump with nested pump rooms : de en
  • FR1072305A - Process for manufacturing elastomers from oils and hydrocarbons or similar products, tools for carrying out the process and product obtained by process : en fr
  • DE917751C - Point counter with differential gear : de en
  • GB715147A - Gas-tight sealing devices suitable for oven doors : en
  • US2688341A - Valve : en
  • USD172953S - Corsage pin : en
  • DE1682867U - INSOLE. : de en
  • FR1071968A - Cyclic process for preparing isocinchomeronic acid and niacin and recovering niacin : en fr
  • GB715018A - Improvements in or relating to hydraulically operated pit props and like supports : en
  • GB715259A - Improvements in studs or the like for electric arc stud welding : en
  • US2688581A - Method for applying metal foil to plastic material : en
  • US2688612A - Preparation of phosphorus sulfidehydrocarbon reaction products and removal of inorganic phosphorous acids therefrom : en
  • US2688722A - Direct current control system : en
  • DE1682870U - Device for drawing out rows of bets : de en
  • FR1072301A - Brilliantine vaporization system or other products adaptable to brushes and combs : en fr
  • FR1072337A - Improvement of tool couplings for asymmetric soil work : en fr
  • GB715182A - A novel imidazole derivative and process for the manufacture thereof : en
  • FR1071925A - Method and apparatus for finishing surfaces : en fr
  • GB715115A - Process of direct justification for typewritten texts and typewriters for the performance of this process : en
  • FR1071793A - Device for semi-automatic washing of liquid clarification tanks : en fr
  • GB714914A - Improvements in rolls for dough sheeting and like machines : en
  • US2688275A - Printing plate shaving machine : en
  • USD172959S - Valet stand ob similar article : en
  • US2688458A - Classifier and controller for weight-checking devices : en
  • CA505633A - Arc chutes : en fr
  • US2688254A - Starter jaw meshing apparatus : en
  • US2688306A - Apparatus for forming an adhesive film : en
  • USD172992S - Wrist watch case : en
  • DE1682958U - Litter and protection containers. : de en
  • GB715230A - Improvements relating to ropes : en
  • US2688235A - Defrost water disposal system : en
  • US2688534A - Segregation and peak load use of ethane in natural gas : en
  • AU162031B2 - Improvements in or relating to electric welding outfits : en
  • DE1682918U - LIGHT DYNAMO DRIVE, IN PARTICULAR FOR BICYCLES. : de en
  • DE917654C - Sun visor for cars with curved windshield : de en
  • FI27226A - Wood peeling machine : en fi
  • GB715090A - Improvements in or relating to rectifier arrangements : en
  • FR1071846A - Improvements relating to a process for preparing cyano ether-esters, to the cyano-ether-esters obtained by this process, to the polymers of these cyano-etheresters as well as to rubbery compositions containing these polymers : en fr
  • FR1072106A - Cylindrical radiators : en fr
  • DE1683048U - SEAT CUSHION. : de en
  • DE1682935U - RIFLE. : de en
  • DE1683033U - VALVE PROTECTIVE CAP FOR VULCANIZED VEHICLE HOSE VALVES. : de en
  • FI27234A - Höupptagnings- och transportanordning : en fi
  • FR1071898A - Method and apparatus for treating materials in the form of long ribbons or bands on both sides thereof by means of a liquid : en fr
  • FR1072229A - Crane, especially for loading manure : en fr
  • DE1683090U - ELECTRICALLY HEATED SPRAY GUN FOR VISUAL SPRAYING AGENTS E.G. PAINTS. : de en
  • DE917693C - Workpiece drive for machine tools with continuously decreasing working diameter, e.g. Veneer rotary peeling machines : de en
  • FR1072205A - Dryer with several conveyor aprons for retted flax : en fr
  • FR1072252A - Manufacture of inhibitors of oxidation and related adverse reactions : en fr
  • GR15639B - METHOD OF CONSTRUCTION OF CONSTRUCTION OBJECTS FROM NEW SYNTHETIC MATERIAL. : el en
  • DE1683057U - SMALL RUBBER FOOT, PREFERRED FOR MEASURING INSTRUMENTS. : de en
  • FR1071816A - Improvements to automatic brake clearance adjustment devices : en fr
  • FR1071784A - Improvements made to roller bearings and their cages : en fr
  • FR1072006A - Improvement in dash-pots and other shock absorbers : en fr
  • DE917650C - Flexible shaft suspension, preferably for motor vehicles : de en
  • DE917522C - Valve stem with upset collar : de en
  • DE917718C - Thrower for the mechanical acceleration of bulk material to be introduced into pneumatic conveyor lines : de en
  • GB715118A - Improvements relating to curtain suspension devices : en
  • AT179586B - Device for cooling the rotor of underwater motors : de en
  • US2688211A - Expansible-tool driving machine : en
  • US2688505A - Disengageable connection for metal profile bars : en
  • CA505679A - Rectification of a mixture with divergent volatilities : en fr
  • FR1072050A - Device for preventing husks from rolling around the bars of a corn stripper : en fr
  • GR15626B - METHOD AND APPARATUS FOR THE DISMISSAL OF MATERIAL IN THE FORM OF TAPE WIRE OR SIMILAR FROM EC FORGING OF COMING SCALES. : el en
  • CA505701A - Evaporators : en fr
  • US2688657A - Concession ordering system for drive-in theaters : en
  • US2688699A - Radio frequency load alternating system : en
  • US2688238A - Gas separation : en
  • US2688444A - Magnetic compass course calculator : en
  • DE1682909U - FUEL INJECTION PUMP. : de en
  • AT179582B - Electrical cam switch for the optional parallel, individual and series connection of two heating resistors : de en
  • AT179552B - Sunroof for freight cars : de en
  • AT179467B - String instrument : de en
  • US2688725A - Rail fissure detector car : en
  • USD172970S - Jones bottle carrier : en
  • US2688639A - Nu-(beta-phenoxyethyl) ethanolamines : en
  • CA505642A - Non-refillable closures : en fr
  • AT179548B - Suspended ceiling for firings, metallurgical ovens or the like, in particular Siemens-Martin ovens, copper flame ovens or the like, and methods for combining ceiling stones and metallic intermediate plates into a whole in this suspended ceiling : de en
  • US2688690A - Fluorescent lighting unit : en
  • AT179452B - Elastic coupling : de en
  • AT179472B - Device for evenly distributing the pulp-water mixture fed to a paper or similar dewatering machine : de en
  • DK78085C - Bicycle pump for fixed mounting on a bicycle. : da en
  • FR1071871A - Improvement in pumps, motors, meters, or other rotary type : en fr
  • GB715052A - A process for the treatment of contaminated copper : en
  • US2688461A - Valve for irrigation siphon conduits : en
  • GB715254A - Improvements in and relating to machines for treating the inside of surfaces of pipe lines : en
  • GB715277A - Improvements in or relating to dynamo-electric machines, more particularly arrangements for mechanically screening the windings thereof : en
  • GB714923A - Improvements in and relating to refuelling of aircraft in flight : en
  • GR15620B - TILE. : el en
  • AT179459B - Lathe : de en
  • FR1071864A - Men's leather belt with incorporated buckle : en fr
  • GB715029A - Improvements in and relating to clutches : en
  • DE1683076U - INNER OPENER FOR BLOW SHUTTERS OD. DGL. : de en
  • DE917579C - Method and device for processing coffee : de en
  • FR1071795A - Improvements to aerodynes that must include an element, in particular a portion of the passenger compartment, ejectable : en fr
  • GB715296A - Improvements in or relating to methods of widening electric pulses and to apparatus for effecting such widening : en
  • FR1071878A - Screen printing device : en fr
  • GB715244A - Improvements in compounding butyl rubber : en
  • US2688273A - Semirimless spectacle mounting : en
  • AT179480B - Ski toboggan : de en
  • AT179531B - Ready tied tie : de en
  • DE1682964U - ADJUSTABLE PLASTIC WASHING LINE. : de en
  • AU160687B2 - Method of and apparatus for indicating the plastic deformation of materials : en
  • DE1682929U - SKI WITH TURNING AREA COVERING. : de en
  • US2688469A - Method and apparatus for refining molten glass : en
  • US2688310A - Self-cleaning watering trough for poultry : en
  • US2688150A - Variable volume chamber : en
  • US2688711A - Electric lamp : en
  • DE917652C - Storage of the engine transmission block in motor vehicles : de en
  • CA505691A - Curtain runners : en fr
  • FR1072021A - Improvements to electric cables : en fr
  • FR1072049A - Lifting and handling device : en fr
  • DE1682997U - SCREW PRESS FOR ORGANIC PLASTIC MASS. : de en
  • DE899746C - Scissors for cutting sheet metal as well as thin plastic, cardboard, leather, etc. like : de en
  • DE917560C - Process for the production of a detoxified town gas by catalytic hydrogenation of carbons to liquid and solid hydrocarbons : de en
  • FR1072266A - Emulsion polymerization process : en fr
  • GB714965A - Improvements in or relating to semi-conductive material : en
  • US2688734A - Electrically releasable electric connector : en
  • LU32991A1 - : en
  • US2688284A - Baler with intermittently active slicing knife : en
  • US2688312A - Pencil-sharpening machine : en
  • US2688532A - Method of determining carbon content of organic finishing material : en
  • DE1683129U - IMAGE SIZE INDICATOR. : de en
  • FR1072065A - Improvements to slider and flexible band closures : en fr
  • GB715152A - Improvements in or relating to a method of treating non-austenitic steel : en
  • US2688554A - Process of preparing stabilized peanut butter : en
  • FR1072076A - Flip-up anti-glare rearview mirror : en fr
  • DE1683163U - CLOTHING HANGER WITH COVERED TROUSERS RAIL WITH DIFFERENT COLOR TEXTILE TUBE. : de en
  • DE917756C - Jet pipe for distributing manure or other waste water : de en
  • DK78088C - Machine for making wraps for cigars and cigarillos. : da en
  • FR1071778A - Advanced clutch release system for roller wringer : en fr
  • DE917685C - Russblaeser : de en
  • FR1072288A - Method and apparatus for wire transfer : en fr
  • DE917645C - Two-stroke internal combustion engine with air purge and mixture recharge : de en
  • US2688742A - Smooth tracking of input voltage : en
  • FR1072043A - Filter refinements : en fr
  • GB715020A - Improvements relating to moulds for casting metals : en
  • DE1683046U - HOLDER FOR TUBES, IN PARTICULAR TOOTHPASTE TUBES. : de en
  • DE1682812U - DOUBLE SOCKET FOR ELECTRICAL INSTALLATION SYSTEMS. : de en
  • DE917636C - Lubricant additives : de en
  • US2688585A - Fungicidal and bactericidal therapeutic solution of sulfur dioxide : en
  • FR1072313A - Process for the preparation of aromatic fatty dioxyphenyl butanolamines : en fr
  • FR1071993A - Improvements to means of protection against fire, in particular for aircraft : en fr
  • AT179564B - Device for measuring the vertical component of the speed of aircraft : de en
  • FR1072064A - Children's bucket : en fr
  • FR1072160A - Protective device intended to make pneumatic tires on vehicle wheels puncture-proof : en fr
  • DE917574C - Procedure for measuring the liquid level : de en
  • GB715085A - Filing drawings : en
  • FR1071810A - Loose-leaf binding device : en fr
  • DE917573C - Process for the chemical modification of polyamide compounds reacted with formaldehyde : de en
  • FR1071892A - Plastic strainer with drain hose : en fr
  • FR1071948A - Connection device between coaxial rotating elements : en fr
  • US2688335A - Booster valve unit for brakes : en
  • US2688592A - Photochemical process for preparing carbon tetrachloride : en
  • FR1072165A - Improvements in centrifugal casting processes : en fr
  • FR1072347A - Power cultivator more particularly intended for use as a stand-alone mower and similar applications : en fr
  • GB715294A - A blade for a reciprocating saw : en
  • DE1682934U - ENTERTAINMENT GAME. : de en
  • DE1683053U - STONE WOOD PLATE WITH FABRIC COVERING. : de en
  • US2688372A - Vehicle having offset drive shaft and tire located adjacent thereto : en
  • DE1682813U - DEVICE ON FLUSH LIGHTING EQUIPMENT WITH FLUSH TUBES. : de en
  • DE1682940U - BUENDELHOLZ PRESS. : de en
  • GB715161A - Improvements in centrifugal dust separators : en
  • FI27229A - Anordning vid gramammonon : en fi
  • GB715297A - Improvements in or relating to garments : en
  • DE1683010U - FASTENING AND FASTENING CLAMPS FOR AGRICULTURAL PURPOSES. : de en
  • GB715188A - An improved garment hanger : en
  • GR15616B - SPECIAL WOMEN'S SEAT. : el en
  • FR1072115A - Receiver designed for at least two ranges of ultra-high frequency electrical oscillations : en fr
  • DE1683161U - FOOTWEAR FOR MOUNTAIN LEGS, IN PARTICULAR CHAIR LEGS, TABLE LEGS AND THE LIKE. : de en
  • FR1072211A - Treatment process for modifying the shape of keratin fibers : en fr
  • GB715103A - Improvements relating to the production of streptokinase and streptodornase by fermentation : en
  • GB715257A - Improvements in or relating to the separation of iron from titaniferous iron ores : en
  • DE917624C - Device for briefly switching on an electrical power consumer : de en
  • DK78066C - Process for improving the physical properties, in particular strength and extensibility, of oriented products of polyacrylic acid nitrile or banding polymers in which acrylic acid nitrile is included. : da en
  • GB714934A - Improvements in and relating to domestic washing machines : en
  • DE917734C - Automatic switching device for electrical devices using commercially available alarm clocks : de en
  • FR1072131A - Synchronized gear change and clutch actuated by a single operation : en fr
  • GB714983A - Hypodermic syringe : en
  • FI27219A - Förfaringssätt framställning av blodplasmaersättningsmedel : en fi
  • US2688524A - Drop leaf table : en
  • GB715100A - Production of porous shaped articles from thermoplastic materials : en
  • DE1683146U - HAND MIRROR. : de en
  • US2688512A - Chimney jig : en
  • US2688405A - Centrifuge construction for separating solids from liquids : en
  • AT179588B - Socket for electrical consumers : de en
  • DE917571C - Device for the production of synthetic resin press mixes : de en
  • FR1071825A - Process for the preparation of pyridine derivatives : en fr
  • DE917667C - Process for the production of higher aliphatic unsaturated alcohols : de en
  • GB715034A - Improvements in or relating to flexible hoses and end-fittings therefor : en
  • FR1071873A - High temperature vat dyes improvements : en fr
  • GB714927A - Improvements relating to methods of producing rolled sections from metal powder : en
  • US2688672A - Sectionalizing switch : en
  • DE1682836U - SEATING FURNITURE. : de en
  • US2688511A - Hand fork : en
  • US2688422A - Sanitary receptacle attachment for powder dispensing containers : en
  • AT179482B - Additional fender for bicycles : de en
  • DE1682831U - ADJUSTABLE CHILDREN'S CLOTHES RACK. : de en
  • DE1682965U - FOLDING ALBUM. : de en
  • DD8219A1 - SHAPE HOLE DRILLING TOOL : de en
  • US2688522A - Piston ring : en
  • DE917779C - Heald frame with roller tabs : de en
  • AT179526B - Electric small storage oven, especially for agricultural businesses : de en
  • DE1683148U - Zipper for camouflage nets, tarpaulins, etc. : de en
  • US2688537A - Titanium-molybdenum-iron alloys : en
  • US2688575A - Method for increasing the burning rate of metal powders : en
  • DE1683171U - DISTILLATION ATTACHMENT. : de en
  • US2688433A - Container : en
  • US2688503A - Railway axle box dust and oil guard : en
  • US2688527A - Covered tub file for cards : en
  • US2688538A - Photographic elements and process of color correction utilizing styryl dyes as couplers : en
  • US2688689A - Star shaped decorative light : en
  • DE1682944U - STANDING CONTAINER. : de en
  • DE1682985U - ON HEATING POINTS, FOR EXAMPLE GAS STOVES OR STOVES ON STOVES, OVEN OR. DGL. CONNECTED WATER HEATER. : de en
  • DE1683031U - TRANSPARENT VEHICLE REAR MIRROR. : de en
  • DE1683114U - CONVEYOR DRIVE. : de en
  • US2688232A - Synchronized locking actuator : en
  • US2688739A - Process and apparatus for the code recording and the sensing of data on record cards : en
  • US2688622A - Process for producing maleic anhydride : en
  • USD173000S - Platform for an animated figure : en
  • FR1071768A - Process for the preparation of dihydroxypropane derivatives containing mercury : en fr
  • FR1072139A - Method and device for manufacturing cushions, insulating mats and the like : en fr
  • AT179578B - Arc protection for double or multiple insulator chains in high-voltage overhead lines : de en
  • AU163678B2 - Improvements relating to washing machines whereby heated water may be removed therefrom and returned at will : en
  • CA505650A - Hydraulic automatic variable speed power transmission : en fr
  • AT179451B - Self-locking locking ring : de en
  • US2688371A - Apparatus for controlling air velocity in blades of jet operated helicopters : en
  • US2688141A - Automatic flushing system : en
  • US2688333A - Apparatus for continuously processing strands : en
  • DE917514C - Combined control and display device for booking machines : de en
  • DE917765C - Air foam generator : de en
  • CA505600A - Anthraquinone vat dyestuffs : en fr
  • FR1071879A - Mechanical toy : en fr
  • CA505531A - Stabilized ice cream mixes : en fr
  • DE1682993U - TROWEL. : de en
  • DE879244C - Mixing drum : de en
  • FR1072332A - Improvements made to the couplings of railway vehicles : en fr
  • FR1072340A - Soft window container : en fr
  • US2688681A - Squaring potentiometer : en
  • USD172993S - China stand : en
  • FI27211A - Transport and irrigation equipment : en fi
  • FR1072053A - Electric balancing device : en fr
  • US2688165A - Window or other slidable closure : en
  • US2688204A - Combined helmet and fish landing net : en
  • AT179541B - Electrodes of platinum metals for technical purposes : de en
  • AT179600B - Spraying process for the production of coatings from fusible, in particular combustible, non-metallic substances, as well as device for carrying out the process : de en
  • US2688293A - Looper mechanism for sewing machines : en
  • DE1683002U - PROPERTY PLATE FOR GAS METER. : de en
  • DE1682843U - TILES WITH LACQUERED SURFACE. : de en
  • DE1682878U - SICTH PACKAGING, INTERCHANGEABLE FOR ALL KINDS OF INDIVIDUAL PARTS. : de en
  • FR1072257A - Improvements in manufacturing processes for sticky tapes in an artificial material : en fr
  • DE1683079U - BALLPOINT PEN. : de en
  • US2688281A - Moist-roller processor for sensitized materials : en
  • USD172988S - Reed chair : en
  • US2688172A - Cable grip : en
  • CA505699A - Cellulose ether compositions : en fr
  • US2688714A - Distributor for multicylinder internal-combustion engines : en
  • CA505596A - Process for improving the printability of polyethylene structures : en fr
  • FR1071797A - Economical and security packaging for fragile objects of elongated shapes, such as lamps or light bulbs, bottles and other glassware : en fr
  • GB715174A - Improvements in and relating to thermal insulation : en
  • AT179532B - Elastic hanger : de en
  • AT179460B - Profile cutter : de en
  • US2688733A - Electric current carrying hinge with spring : en
  • CA505561A - Oil filter : en fr
  • USD172966S - Ash tray or similar article : en
  • AT179465B - Process for the production of bars for roller bearings : de en
  • AT179590B - Locomotive with single-phase motors in series which are fed with direct current when starting and at the lowest operating speed levels : de en
  • US2688500A - Coupling for pipes : en
  • DE1682913U - SALES STAND, IN PARTICULAR FOR PERFUME BOTTLES. : de en
  • DE917540C - High-speed wind turbine : de en
  • FR1071934A - Color Image Television Receiver : en fr
  • US2688634A - Manufacture of monochloroacetic acid : en
  • US2688720A - Electronic overload control for motors : en
  • DE917706C - Grain harvester for threshing the standing stalk : de en
  • USD172977S - Lady s compact : en
  • DE1682842U - FOOT PIPE SUPPORT. : de en
  • DE1682875U - CONTAINER MADE OF PLASTIC WITH NEW CLAMPING LID. : de en
  • USD172976S - Robert h : en
  • DE906138C - Device and method for the transport of construction loads for the construction of buildings : de en
  • US2688515A - Self-cleaning shower head : en
  • US2688736A - Connector with magnetically controlled lock : en
  • AU161832B2 - Improvements in and relating to wheel pullers andthe like : en
  • US2688345A - Continuous path gripper shuttle loom : en
  • USD173004S - Yellin planter : en
  • DE1683173U - VIBRATION-DAMPING SUSPENSION OF PARTICULAR FANS FOR VENTILATION AND THE LIKE. INVESTMENTS. : de en
  • FR1072176A - Steam production plant : en fr
  • GB714988A - Master alloy comprising zirconium and magnesium for use in making magnesium-base alloys containing zirconium : en
  • GB715088A - Improvements in or relating to photographic contact printing apparatus : en
  • GB715151A - Improvements in or relating to fluid servo-motors : en
  • FR1072196A - Process for preparing 2-acetoxy-alkyl-nitriles : en fr
  • FR1072312A - New organic mercury compounds usable in particular as fungicides and bactericides and processes for their manufacture and use : en fr
  • GB715280A - Improvements in or relating to starting apparatus : en
  • US2688664A - Wide range pulse amplifier : en
  • US2688252A - Psychrometer with air circulating means : en
  • US2688305A - Device for moistening gummed labels : en
  • DE917505C - Process for the preparation of resinous condensation products : de en
  • GB715043A - Process for the catalytic hydrogenation of carbon monoxide : en
  • GB715171A - Improvements in and relating to dielectric heating apparatus : en
  • GB715211A - Improvements in or relating to hydroforming : en
  • GB714959A - Improvements in or relating to belt fasteners : en
  • US2688617A - Sulfonated dihalogeno diaminostilbenes : en
  • FR1072281A - Device for adjusting the water inlet in the valves : en fr
  • GB715233A - Disc brake for vehicles : en
  • FR1072096A - Fresh air heater and ventilation system for motor cars : en fr
  • FR1072133A - Multipurpose railway wagon : en fr
  • GB714932A - Apparatus for producing footwear : en
  • US2688260A - Gear for converting rotary motion into longitudinal motion : en
  • US2688647A - Natural rubber processing and related compositions : en
  • GB714951A - An improved process for the reduction of ores : en
  • FI27244A - Låsanordning för Roder vid liv- och andrara båtar : en fi
  • FR1071806A - Method of coating a mold : en fr
  • FR1071865A - Improvements made to path discriminators : en fr
  • FR1071836A - Power meter : en fr
  • FR1072148A - Explosives manufacturing process : en fr
  • FR1071855A - Metallizable disazo dyes and their production process : en fr
  • FR1072142A - Rest board : en fr
  • DE917735C - Arc protection for electrical systems : de en
  • DE1682990U - FLOOR RAIL. : de en
  • USD172995S - Combined desk, clothes cabinet, and magazine rack : en
  • US2688336A - Valve : en
  • US2688399A - Fan package : en
  • US2688744A - Means for controlling antenna characteristics in object locating systems of the reflection type : en
  • DE1683086U - WOODEN BOX FOR WRITING UTENSILS. : de en
  • US2688618A - Basic caffeine derivatives : en
  • CA505589A - Means for controlling the fuel level in liquid fuel burning apparatus : en fr
  • US2688609A - Dehydroabietylamino compounds : en
  • USD172965S - Ash tray or similar article : en
  • DE1682981U - DEVICE, IN PARTICULAR FOR CLEANING FOOTBOARDS. : de en
  • FR1072157A - Absorption refrigeration appliance operating with auxiliary gas : en fr
  • FR1072285A - Improvements made to the arrangement of supply circuits, in traction equipment comprising several units : en fr
  • GB715307A - Packaging of tows of textile material : en
  • US2688562A - Magnesia and carbon refractory and its preparation : en
  • US2688686A - Vaporizer : en
  • US2688354A - Sewn receptacle and method for making the same : en
  • DE1682897U - VESSEL WITH HEATER AND EQUIPMENT FOR COFFEE, TEA OR. DGL. : de en
  • DE1682827U - ADHESIVE COASTER. : de en
  • DE1683185U - TOY WITH RUBBER DRIVE. : de en
  • FI27221A - Anordning vid sittmöbler : en fi
  • FR1072140A - Piece of clothing : en fr
  • US2688241A - Laundry machine agitator : en
  • US2688457A - Gutter hanger : en
  • CA505695A - Construction materials : en fr
  • DE917523C - Infinitely variable transmission : de en
  • DK78084C - Theft alarm system for cars with electric battery ignition. : da en
  • BE527176A - device for radiological diagnosis, with automatic adjustment of the tube load : en fr
  • CA505607A - Modified ceramic enamel : en fr
  • DE917559C - Melting chamber furnace with side slag drainage : de en
  • FR1072035A - Opening panel locking system : en fr
  • GB715271A - Control means for laundry folding devices : en
  • FR1071995A - Improvements to electrical relays : en fr
  • GB714933A - Improvements in or relating to the fractional distillation of liquid mixtures : en
  • DE1683144U - NECK PROTECTION. : de en
  • DE1683154U - HOLDER, IN PARTICULAR FOR GLASSES OF ANY KIND. : de en
  • DE1682803U - SHEET BINDING. : de en
  • DE1682902U - FOOD FILLING AND SALES CONTAINER, IN PARTICULAR FOR ROLLING GOODS, PREFERRED COFFEE. : de en
  • DE917593C - Suspension of a drive unit consisting in particular of a motor and gearbox in a motor vehicle : de en
  • DK78060C - Process for evaporating or distilling liquids. : da en
  • FR1071849A - Construction improvement of induction electric devices : en fr
  • GB715293A - Improvements in or relating to the preparation of shell moulds : en
  • AT179566B - Circuit arrangement for checking the simultaneous presence of several voltages, especially for telephone systems : de en
  • CA505542A - Plumber's level : en fr
  • DE1682840U - IRON STOVE. : de en
  • DE917484C - Cranked cap for pit construction : de en
  • DE1682884U - MECHANICAL DESCALING MACHINE. : de en
  • FR1071835A - Invisible hinge : en fr
  • GR15622B - HEATING PIPE FOR PIPE OVEN PIPELINES. : el en
  • FR1072243A - Improvements to self-propelled forklifts or platform trucks : en fr
  • FR1072259A - Application to phonograph records of the automatic variation of the distance between sound grooves, as a function of the amplitude of the recorded musical frequency : en fr
  • CA505611A - Engine cooling system utilizing waste heat : en fr
  • US2688206A - Toy helicopter : en
  • US2688343A - Flexible hose : en
  • USD172952S - Base for table lamps : en
  • USD172968S - Combination hammer and wrench : en
  • GB715258A - Improvements relating to an automatic stopping device for a staple fibre cutter : en
  • GR15635B - HOUSEHOLD DRILL. : el en
  • DE1683037U - WINDSHIELD WITH SUN VISOR PROTECTION. : de en
  • DK78086C - Mechanism for simultaneous opening and closing of windows, ventilation hatches and other hatches. : da en
  • US2688280A - Multiplicator camera : en
  • US2688509A - Door latch mechanism : en
  • DE1682998U - CRASH HELMET. : de en
  • DE1683180U - TRANSPORT CARTWHEEL. : de en
  • DE917586C - Machining of pistons, especially large pistons for internal combustion engines : de en
  • FR1072227A - Improvements to locks, applicable in particular to refrigerated cabinets : en fr
  • AT179454B - Friction gear for continuously variable transmission : de en
  • US2688323A - Portable exerciser : en
  • US2688666A - Twist blade switch : en
  • US2688550A - Process for clarifying and stabilizing vegetable beverages : en
  • US2688599A - Noncaking particulate detergent : en
  • US2688301A - Scale with tare, net, and gross weight indicators : en
  • US2688576A - Electrically conductive resinous laminate : en
  • DE1682828U - CERAMIC DEVICE. : de en
  • DE1682830U - BOCKSBAG PRESERVER. : de en
  • DE1682883U - TRANSFORM TIE. : de en
  • US2688691A - Ultrahigh-frequency tunable structure and circuit : en
  • US2688704A - Motor and engine driven electric generating assemblage : en
  • USD172999S - Dinner plate ok similar article : en
  • US2688225A - Cotton picker doffer : en
  • DE1682811U - HOUSING FOR SMALL PORTABLE ELECTRIC DEVICE. : de en
  • DE1682874U - PACKAGING CONTAINER IN THE SHAPE OF A HALF-HOLLOW BALL. : de en
  • DE917762C - Counter-blow hammer driven by steam or compressed air : de en
  • DE1682916U - ADVERTISING TAGS TO ATTACH ON GLASSES, CANS, BOTTLES AND THE LIKE. : de en
  • DE1683190U - PACKAGING IN BOOK FORM. : de en
  • DE917678C - Circuit arrangement for locking, controlling and monitoring switches, track barriers and the like. Like., In particular in interlockings with electrical locking registers : de en
  • US2688539A - Integral masking of photographic silver halide emulsions arranged in contiguous layers and containing colorless color formers and azo substituted coupling components : en
  • CA505653A - Flexible couplings : en fr
  • DE1682841U - ELECTRIC ROOM HEATING STOVE. : de en
  • DE1682932U - CIGARETTE OR CIGAR CASE WITH DICE GAME. : de en
  • DE917538C - Method for combining double bins to be submitted by the fine spinning machine : de en
  • FR1072121A - Non-rigid insulating shells : en fr
  • FR1072116A - Incandescent lamp with reflector : en fr
  • GB715202A - Improvements in stabilisers for polyvinyl chloride and interpolymers containing vinyl chloride : en
  • AT179487B - Sheet metal body for motor vehicles : de en
  • USD172967S - Ash tray or similar article : en
  • FR1071757A - Halogenated and phosphorus organic compounds, and process for their preparation : en fr
  • FR1071913A - Further training in internal combustion engines : en fr
  • FR1071928A - Advanced ignition and operating circuits for discharge lamps : en fr
  • AT179528B - coat : de en
  • DE917512C - Wind meter based on the pressure principle : de en
  • GB714938A - Process for the preparation of tetrahydro-fluorenone : en
  • GB715166A - Improvements in or relating to glassware forming mechanism : en
  • FR1072013A - Cycle brake : en fr
  • FR1072086A - Receptacle for mop, brush, or other object with a handle : en fr
  • GB714949A - Mosaic carrier for three-colour photography and kinematography and method for preparing said carrier : en
  • GB715143A - Improvements in and relating to the non-destructive testing of solid bodies using mechanical vibrations : en
  • US2688311A - Means for and method of destroying grubs on cattle : en
  • DE1683073U - OPENER FOR PRESERVING GLASSES. : de en
  • CA505580A - Method of preparing glutamic acid amides : en fr
  • DE917715C - Device for the heat treatment of substances that expand when heated : de en
  • CA505549A - Microbiological processes : en fr
  • US2688139A - Anatomical replacement means : en
  • US2688418A - Container extension : en
  • US2688547A - Single powder developers having improved physical characteristics and method of forming the same : en
  • DE917481C - Mining machine mechanically moved along the mining face : de en
  • FR1072143A - Improvements by interconnection to electromagnetic gearboxes : en fr
  • GB715063A - Process for producing penicillin salts of amino pyrimidines : en
  • FR1071976A - Optical signaling process : en fr
  • DE1683110U - CIGAR BOX. : de en
  • FR1072153A - Advanced training in locking mechanisms for moving parts in land, air and sea vehicles : en fr
  • FR1071992A - Improvements to water ring pumps : en fr
  • GB715006A - Improvements in or relating to electric pulse multi-channel signal transmission system : en
  • GB715183A - Pyridoxamin derivatives and process for the manufacture thereof : en
  • DE1683104U - TUBE CLOSURE FOR NARROW-NECK JUGS. : de en
  • DE1683136U - ELASTIC HOLLOW NEEDLE MADE OF CELLULOID WITH CENTIMETER GRADUATIONS. : de en
  • DE917570C - Spray gun for coarse plasters : de en
  • FI27227A - Anordning framställning av spån av avfallsträ och annat vedmaterial : en fi
  • FR1072092A - Racket or paddle equipped with a spring for throwing balls or other objects with force and without the need to strike : en fr
  • GB715303A - Improvements in or relating to keyless clockwork toys : en
  • DE1682917U - ARRANGEMENT OF THE WHEEL BODY AND THE BRAKE DRUM ON DRIVEN VEHICLE AXLES, WITH RIMS CLAMPED ON THE WHEEL BODY. : de en
  • DE1682947U - FOLDING BOX. : de en
  • DE917697C - Distribution regulator for the branching of a liquid or gas flow : de en
  • FR1072184A - Gas production process : en fr
  • GB715058A - Improvements in or relating to thermionic valves : en
  • CA505546A - Suction hood holder : en fr
  • GB715261A - Improvements in or relating to devices for indicating the speed of yarns or threads in textile machines : en
  • FR1071761A - Discharge spindle extrusion press : en fr
  • US2688499A - Hose faucet connection : en
  • AT179563B - Signal level control arrangement for a signal transmission system : de en
  • US2688140A - Flush tank valve guide : en
  • US2688143A - Sheath knife with crown cap remover : en
  • US2688331A - Nail coating blank and method of making same : en
  • FI27209A - Förfaringssätt framställning av hydrazinföreningar : en fi
  • US2688432A - Carton : en
  • CA505649A - Hydraulic automatic variable speed power transmission : en fr
  • DE917508C - Resistance body for pyrometer : de en
  • DE917717C - Shake slide line : de en
  • FR1072172A - Mobile machine for loading and stacking crops such as hay bales : en fr
  • GB714960A - Improvements in and relating to automatically reversing valves : en
  • CA505543A - Cigarette lighters : en fr
  • DE917641C - Compressed air control for the brakes on cranes, excavators or the like. : de en
  • AT179572B - Cathode ray tube with a fluorescent screen : de en
  • DE1683177U - SWIVELING DIRECTION INDICATOR, ESPECIALLY FOR BICYCLES. : de en
  • DE1683051U - CONVEYOR. : de en
  • DE1683019U - EQUAL AXIS REVOLVING GEAR. : de en
  • FI27217A - In the form of a dielectric dimmer, a control capacitor is formed : en fi
  • FR1071847A - Manufacturing process, without pressure, without the intervention of heat or evaporation, of plastic materials of high mechanical resistance and able to withstand shocks and high temperatures : en fr
  • FR1072060A - Improvements in fixing electrical wires to walls and other applications : en fr
  • GB715110A - Improvements relating to the production of streptokinase and streptodornase by fermentation : en
  • CA505598A - Process for the production of fast dyeings : en fr
  • DE917607C - Firebox boilers, especially for locomotives : de en
  • DK78071C - Piston syringe for medical purposes. : da en
  • DE1683178U - LICENSE PLATE FOR MOTOR VEHICLES. : de en
  • FR1071772A - Machine for cutting into cubes foodstuffs which can be cut : en fr
  • DK78070C - Method for extracting products with vitamin B12 activity. : da en
  • DE1683082U - SUPPORTING BASE FOR BUEROLETE. : de en
  • GB715134A - Improvements in and relating to apparatus for packing bottles or other articles : en
  • CA505534A - Shirt packaging and stiffening device : en fr
  • DE1683182U - DEVICE FOR FILLING LIQUIDS. : de en
  • DE917585C - Hydraulic switching device for indexing tables, revolver heads and. like : de en
  • CA505639A - Amino-aldehyde resins : en fr
  • GB715219A - Device for boxing or packing flowers : en
  • DE917671C - Cooler for gas-steam mixtures : de en
  • GB715107A - Combined blanket and anti-smut grey for use in textile printing : en
  • GB715065A - Improvements in and relating to anti-glare visors : en
  • DE917673C - Steel alloys for low temperatures : de en
  • FR1071852A - Process for evaporating fermented sulphite residual liquors and extracting the alcohol they contain : en fr
  • DE1682908U - SELF DEFENSE DEVICE, ESPECIALLY AGAINST DEER DAMAGE AND BURGLARY. : de en
  • DE917691C - Method and device for stacking panels pressed in a multi-stage press, in particular made of wood particles and binding agents : de en
  • DK78075C - Method for securing the mutual position of two mating connected parts or for obtaining a seal between the parts. : da en
  • FR1072336A - Method and machine for producing curved tooth hypoid gears by the continuous process of size and generation : en fr
  • DE1682895U - FLUTE KETTLE. : de en
  • DE917689C - Upholstered mattress with spring insert : de en
  • DE1682868U - SPINNING WINGS. : de en
  • DE1683166U - DOUBLE-SIDED GUIDE STOP FOR WOOD-WORKING PLANING MACHINES. : de en
  • FR1071967A - Process for the preparation of isocinchomeronic acid and for the decarhoxylation of this acid : en fr
  • CA505670A - Elastic surgical stockings : en fr
  • GB715235A - Improvements in or relating to cathode ray tubes : en
  • GR15640B - Grid OF ONIONS. : el en
  • FR1072307A - Needle bearing : en fr
  • FR1072051A - Improvements in the manufacture of molded stoppers : en fr
  • FR1072095A - Cigarette holder whose ejector optionally has a denicotinizing filter : en fr
  • GB714986A - Electric signal translating systems employing transistors : en
  • DE1683112U - BALLPOINT REFILL SALES PACK. : de en
  • FR1072159A - Television receiver : en fr
  • US2688340A - Pressure equalizing valve with pivotally mounted operator : en
  • US2688227A - Dual drive actuator : en
  • US2688607A - Modified melamine resin and process for preparing the same : en
  • US2688462A - Noncorrosive valve : en
  • FR1071936A - Method of regulating the speed of an electric motor and device allowing the implementation : en fr
  • FR1072175A - Potato harvester : en fr
  • US2688543A - Poly-acetoacetyl derivatives of polyamines as azo components in diazotype photoprinting material : en
  • DE917686C - Round grate for solid fuels with mechanical loading from the grate circumference : de en
  • GB715136A - Improvements in or relating to balancing machines for use in determining the amount and location of the running out-of-balance of rotary bodies : en
  • DE917591C - Stock feed to cylinder mold paper machines : de en
  • DE917668C - Process for the preparation of neutral esters of dithiophosphoric acid : de en
  • FR1071802A - Rotary power transmitter : en fr
  • GB715232A - Solutions of polymeric materials comprising at least 80% of polymerised acrylonitrile : en
  • GB715255A - Improvements in or relating to the production of metallic oxides : en
  • DE1682872U - WIRE BASKET WITH LOCKABLE HANDLE. : de en
  • FR1072027A - Improvement in the presentation of images : en fr
  • DE1683133U - FILTER STRUCTURE FOR ULTRA HIGH FREQUENCY VIBRATIONS. : de en
  • GB715243A - Nickel process : en
  • DE917701C - Comparative microscope : de en
  • GB715186A - Herbicidal compositions : en
  • DE917631C - Two-phase arc welding device and control unit for two-phase arc welding systems : de en
  • DE917679C - Electrical system with a filling of electronegative gases or vapors : de en
  • US2688619A - Phthalimido pyrimidines and method for their production : en
  • AT179546B - Cooling water regulator for refrigeration systems : de en
  • US2688735A - Multiple wire terminal for main and branched circuits : en
  • US2688588A - Process for handling gas-particle mixtures in the catalytic conversion of hydrocarbons : en
  • FR1071834A - Cutting deck and its applications to agricultural machinery : en fr
  • GB715064A - Improvements in and relating to position-control servo systems : en
  • DE917482C - Mining machine mechanically moved along the mining face : de en
  • DE917644C - Binders : de en
  • FR1071848A - Slit filter, especially for fine filtering of liquids and gases : en fr
  • FR1071861A - Rotary device such as compressor, <<blower>>, pump, or other causing or working by the displacement of a fluid : en fr
  • GB715093A - Improvements in sanding, grinding, cleaning, scraping, polishing machines and the like : en
  • US2688198A - Coding device : en
  • US2688466A - Fluid heating apparatus : en
  • US2688610A - Their preparation : en
  • US2688743A - Frequency tracking radar : en
  • FR1072204A - Radiant steam generator with hearth for high hearth temperatures : en fr
  • GB715023A - Improvements relating to the construction of electric relays : en
  • US2688282A - Tractor drawn plow : en
  • FR1071888A - Wet-spinning improvements of artificial filaments : en fr
  • US2688138A - Slide fastener attachments : en
  • US2688304A - Flocking apparatus : en
  • US2688359A - Folding chair : en
  • IE21264L - Garment pressing machines : en
  • DE917572C - Device for sharpening the edge of vulcanized rubber or similar materials of small thickness : de en
  • DE1682824U - HANGING DEVICE FOR CURTAINS, CURTAINS OR. DGL. : de en
  • AU2194053A - Method of and apparatus for indicating the plastic deformation of materials : en
  • CA505609A - Sifting apparatus : en fr
  • FR1072236A - Grain silo with natural ventilation : en fr
  • FI27205A - Dragkedja : en fi
  • FR1071785A - Installation of an installation of liquid dispensing devices : en fr
  • US2688288A - Adjustable hanger strap for subway cars and the like : en
  • AT179511B - Ski binding : de en
  • AT179529B - Work or sports pants : de en
  • CA505674A - Convection panel heater : en fr
  • US2688643A - Process for preparing pour depressants : en
  • DE1683145U - DEVICE FOR REMOVING HAIR REMAINS AFTER THE HAIRCUT. : de en
  • USD172961S - Hinge fob luggage cases : en
  • AT179568B - Circuit arrangement for cord remote offices : de en
  • AT179453B - Perfection on slip clutches : de en
  • DE1682946U - CONTAINER. : de en
  • FR1072323A - Process for the preparation of acrylic acid nitrile : en fr
  • US2688446A - Heat responsive valve : en
  • FR1071828A - Debitage device : en fr
  • FR1072215A - Control device for a multiple drawing bench : en fr
  • GB714984A - Improvements in or relating to resilient systems : en
  • GR15623B - IMPROVEMENTS IN OR RELATED TO SCRAPS. : el en
  • DE1683167U - VENTILATION OPENING ON MEN'S HAT. : de en
  • DE917618C - Arc protection armature for high voltage insulators : de en
  • DK78062C - Process for the preparation of 4,7-phenanthrolines. : da en
  • FR1072078A - Icebreaker contacts : en fr
  • FR1072090A - Pneumatic sole for shoes : en fr
  • US2688321A - Automatic repeating gas pistol : en
  • US2688660A - Circuit-arrangement for positioning switches : en
  • CA505693A - Process of precipitating hydrous vanadium pentoxide : en fr
  • AT179591B - Device for cooling electron tubes : de en
  • DE917489C - Process for the preparation of phenylchlorosilanes : de en
  • FR1072075A - Process for improving the quality of fibers based on hydrophobic synthetic materials : en fr
  • DE1683083U - DIPLOMAT FOLDER. : de en
  • DE1683108U - ELASTIC PACKAGING (HAND ROLLER) FOR ROLLS OF PAPER AND SIMILAR GOODS. : de en
  • AT179502B - Device for preventing a viscous liquid from escaping from the narrow, tubular container of a writing instrument, in particular a ballpoint pen : de en
  • AT179539B - Feed device for water baths : de en
  • US2688168A - Method of and apparatus for applying welded-on metal coatings : en
  • US2688184A - Electric dry shaver : en
  • US2688215A - Double lap for lapping parallel faces : en
  • CA505692A - Curtain runners : en fr
  • DE1682810U - HOUSING FOR MOBILE, IN PARTICULAR PORTABLE MESSAGE DEVICES, PREFERABLY RADIO DEVICES. : de en
  • DE1683132U - STAMP PILLOW. : de en
  • FR1071922A - Method and apparatus for producing currents for use in electrotherapy : en fr
  • DE1682858U - TIRES FOR VEHICLES, IN PARTICULAR FOR MOTORCYCLES. : de en
  • DE1682928U - SEAMLESS TWO-PIECE HOLLOW LEATHER SPORTS BALL. : de en
  • US2688287A - Hydraulic pump : en
  • US2688328A - Diaper having disposable insert : en
  • US2688385A - Rotary hydraulic brake machine : en
  • AU166587B2 - An improved device for feeding slabs of timber or like goods : en
  • FR1071939A - Method and device for the manufacture of electrically welded wire networks, from longitudinal wires, and transverse wires brought after dressing and to the useful length : en fr
  • FR1072114A - Radio-receiver intended for at least two ranges of ultra-high frequency oscillations : en fr
  • FR1072174A - Improvements in the storage and safe handling of highly toxic pesticides : en fr
  • DE1683032U - WHEEL BODY WITH CENTERING FOR DETACHABLE RIMS. : de en
  • DE1683034U - ARRANGEMENT ON MOPEDS WITH CHILD SEAT. : de en
  • AT179583B - Small electrical self switch : de en
  • CA505540A - Fluid circulation controls for fluid couplings : en fr
  • US2688598A - Compositions of alcohols with hydrophilic gum colloids : en
  • US2688269A - Reciprocatory plunger type ratchet wrench : en
  • US2688344A - Drive of weft inserters in shuttleless looms : en
  • DE1683067U - BRACKETS FOR FASTENING THE SPEEDOMETER IN SMALL MOTOR WHEEL LIGHTS, IN PARTICULAR FOR MOPEDS. : de en
  • DE1683139U - HANDBAG FOR TRANSPORTING AND STORING VESSELS WITH COOLED BEVERAGES. : de en
  • DK78069C - Process for the production of crystalline insulin. : da en
  • US2688244A - Interlocked double wall : en
  • DE1682829U - GLASS CONTAINER WITH A METAL LID OD. THE SAME, IN PARTICULAR SALT OR PEPPER SHAKERS. : de en
  • CA505562A - Machine for cutting slant sided arcuate groove elements : en fr
  • US2688381A - Soda water making process and apparatus : en
  • CA505616A - Azo safranine leather dyestuffs : en fr
  • DE1682894U - TOILET PAPER WITH ADVERTISEMENT INSERTS AND THEFT-PROOF WALL MOUNT. : de en
  • GB714946A - Improvements in or relating to bearings : en
  • CA505544A - Sealing machine : en fr
  • AT179505B - Electronic alarm system in bridge circuit : de en
  • DE1683155U - MAT, IN PARTICULAR RUGS. : de en
  • US2688148A - Suction cleaner having one-piece agitator drive embracing converter : en
  • US2688201A - Indexing means for photographic slides and the like : en
  • US2688703A - Radioactive logging apparatus : en
  • CA505587A - Paper machinery : en fr
  • DE1682847U - KEY FOB. : de en
  • DE1683022U - DEVICE FOR CONTINUOUS FEED CONTROL ON MACHINES WITH CUTTING TOOLS, ESPECIALLY MACHINE TOOLS. : de en
  • US2688318A - Hydraulic valve lifter : en
  • US2688183A - Valve seat puller : en
  • CA505669A - Vacuum pumps : en fr
  • DE917622C - Arrangement of three-pole busbars for encapsulated electrical distribution systems with high permissible short-circuit power : de en
  • DE1683044U - PUMP DEVICE FOR AUTOMATIC OIL FIRING. : de en
  • DE917544C - Superheated steam cooler : de en
  • DE917725C - Process for the production of alkali cyanides : de en
  • GB715302A - Improvements in gauging appliances for hobs and the like : en
  • DE1682931U - DEMOLITION INVOICE BLOCK FOR GUEST SERVICES IN RESTAURANTS AND HOTELS. : de en
  • CA505681A - Catalyst : en fr
  • US2688190A - Acetylene cutting torch compass : en
  • US2688398A - Pallet : en
  • AT179510B - Actuating device for ski bindings : de en
  • US2688731A - Impedance control coupling and decoupling system : en
  • DE917541C - Rotary drilling machine, in particular rock drilling machine : de en
  • US2688307A - Rubber stamp inking pad : en
  • US2688158A - Method and apparatus for molding strips of foamed latex : en
  • DE1683006U - LENS TREVOLVERS FOR MICROSCOPES. : de en
  • US2688152A - Machine for making foam rubber mattresses and the like : en
  • GB714916A - Improvements relating to metal shuttering : en
  • US2688506A - Sealing ring : en
  • AT179559B - Device for converting electrical signals : de en
  • DE1683050U - FURNITURE. : de en
  • FR1072063A - Electronic decoder : en fr
  • GB714936A - Improvements in stop motions for gilling and like textile machines : en
  • DE1683078U - CYLINDRICAL COIL SPRING FOR WRITING DEVICE, IN PARTICULAR FOR BALLPOINT PEN - PRINTING MECHANICS. : de en
  • AT179558B - Reactance tube circuit for battery-powered transmitting and receiving devices : de en
  • AT179580B - Surge arrester in insulating housing : de en
  • CA505590A - Light-dividing systems : en fr
  • FR1072224A - Method and device for amplifying the control force provided by the needles of instruments which generate a low deflection force : en fr
  • US2688285A - Variable stroke control windmill : en
  • AU2191853A - Improvements in or relating to electric welding outfits : en
  • CA505603A - Artificial respirator : en fr
  • USD172997S - Rural mailbox : en
  • US2688700A - Universal scanning mechanism for radar : en
  • AT179543B - Method for register-containing feeding of sheets for printing machines or the like. : de en
  • DE1683142U - POCKET FAN WITH INCENSE DISPENSER AND FLASHLIGHT. : de en
  • FR1072130A - Liquid Acceleration Detector, Thresholds and Multiple Effects : en fr
  • GB715113A - Improvements in and relating to lanterns for high pressure metal vapour lamps : en
  • FR1072129A - Heated vault weed burner : en fr
  • GB714979A - Improvements in or relating to gas break electric circuit interrupters having arc chutes : en
  • CA505602A - Variable sealed condenser : en fr
  • US2688655A - Stand-off insulator : en
  • CA505694A - Method of and apparatus for drying tubing : en fr
  • DE1682959U - DEVICE FOR SUCTION OF FOOD. : de en
  • US2688529A - Method of preparing uranium tetrachloride : en
  • US2688531A - Production of hydrocyanic acid : en
  • DE1682980U - DEVICE FOR EMPTYING TUBES. : de en
  • DK78073C - Cabinet for hanging storage of drawings. : da en
  • AT179477B - Self-priming centrifugal pump : de en
  • AT179509B - Deep-draw fitting for ski bindings : de en
  • DE1683186U - RAILWAY SIGNAL CONSTRUCTION TOY. : de en
  • CA505690A - Abrasives : en fr
  • CA505646A - Methods and apparatus for producing wrapped articles : en fr
  • DK78081C - Apparatus for reproduction photography. : da en
  • FR1072267A - Improvement in devices for driving a cooking spit : en fr
  • CA505614A - Polyvinylisocyanate and derivatives thereof : en fr
  • AU2204253A - Improvements relating to washing machines whereby heated water may be removed therefrom and returned at will : en
  • DE917563C - Dropper insert : de en
  • DE917769C - Carrying device for elongated objects, especially skis, on the roofs of motor vehicles : de en
  • US2688154A - Device for extruding thin-walled tubing : en
  • US2688669A - Electric light socket : en
  • US2688188A - Apparatus for proportionally balancing garments : en
  • DE917633C - Process for the preparation of new trisazo dyes : de en
  • DE917764C - Device for turning sheets, plates or the like made of cellulose, paper or the like. : de en
  • FR1071950A - Excitation systems for alternators : en fr
  • FR1072058A - Multipurpose tracing instrument : en fr
  • GB714939A - Improvements in or relating to sound reproducing devices : en
  • CA505597A - Dyestuff preparations : en fr
  • US2688411A - Collapsible gantry : en
  • DE917741C - Half gas firing for steam boilers with a shaft-shaped gas generator : de en
  • DE917746C - Device for holding the riving knife of a circular saw : de en
  • US2688626A - Fractionation of fatty materials : en
  • DE912940C - Circuit arrangement for telephone systems with two-wire connecting lines : de en
  • AT179473B - Paper machine : de en
  • FR1071980A - Advanced footrest for dentist chairs : en fr
  • FR1072253A - Process for separating the atmospheres of two communicating spaces : en fr
  • GB715228A - Improvements in or relating to copolymers of cyclopentadiene : en
  • FR1072039A - Method for oiling a strip, for example a sheet metal strip during cold rolling, and device for carrying out this process : en fr
  • FR1072194A - Multi-step stepladder with support ramp : en fr
  • FR1072004A - Snap hook for straps, belts, straps, harnesses or similar equipment : en fr
  • GB715055A - Improvements in soldering fluxes : en
  • GB714921A - Improvements in or relating to apparatus for providing instruction in the driving of road vehicles : en
  • GB715181A - Improvements in or relating to pressure-sensitive organosiloxane sheet material : en
  • GB715185A - Process for the production of carbon black derivatives : en
  • CA505615A - Coppered azo dye : en fr
  • US2688442A - Vector calculator : en
  • DE1683175U - SHOP WINDOW EYE CATCHER. : de en
  • FR1071941A - Pump delivering small amounts of liquid : en fr
  • FR1072040A - Improvements to spinning machines : en fr
  • DE917777C - Centrifugal separator : de en
  • FR1071766A - Rotor ventilation by reinforced blower : en fr
  • AT179577B - Electroacoustic converter : de en
  • DE917709C - Process for the acidic hydrolytic digestion treatment of plant parts containing protopectin : de en
  • FR1072198A - New complete food : en fr
  • US2688373A - Sound translating apparatus : en
  • GB715234A - Improvements in or relating to disc brakes for vehicles : en
  • US2688695A - Electrical switching circuits : en
  • US2688715A - Surge diverter : en
  • FR1072097A - Device suitable for enabling the rapid transformation of a vehicle with driving wheels driven by steering clutches into a vehicle with driving wheels driven by a differential : en fr
  • GB715106A - Improvements in soldering fluxes : en
  • GB714989A - Improvements in or relating to centrifuges for drying washing : en
  • DE1682876U - PACKAGING FOR FRESH BREADS. : de en
  • DE917721C - Hip brace, corselet or similar corsetry : de en
  • FR1072024A - Galvanic element filling device : en fr
  • DE1682833U - SEAT AREA AND BACKREST AT SEATING AREAS. : de en
  • FR1071790A - Modernization system of automobiles and other vehicles : en fr
  • GB715191A - Improvements in or relating to a process for separating acetone and methanol from complex mixtrues by extractive distillation : en
  • DE1682832U - FOLDING CHAIR. : de en
  • FI27249A - Sättfam framställning av en mot glanskisbildning skyddad vägbeläggning av vägtjära eller av cementbetong : en fi
  • GB714974A - Antenna system combinations and arrays : en
  • FR1072263A - Disc brakes for vehicles : en fr
  • GB715138A - Improvements in or relating to sewing machines : en
  • DE1683174U - VIBRATION-DAMPING MOUNTING OF PARTICULAR FANS FOR VENTILATION AND THE LIKE. INVESTMENTS. : de en
  • FR1071923A - Rotary brush in horsehair or bristle, natural, artificial, synthetic, manufacturing process, for all applications of paints and its derivatives, glues : en fr
  • US2688257A - Gear changing mechanism : en
  • US2688624A - Tribromosteroids : en
  • CA505593A - Wedge type wire connector : en fr
  • US2688175A - Method and apparatus for molding reinforced concrete products : en
  • CA505577A - Coil unreeler : en fr
  • DE1683101U - BAG FILLING FRAME WITH HORIZONTAL CLAMP AXIS AND CLAMP SUPPORT ARRANGED IN PARALLEL. : de en
  • AT179481B - Bicycle cylinder lock : de en
  • AU166187B2 - Garden sprinkler : en
  • US2688447A - Heating system for motor vehicles : en
  • FR1071818A - Advanced selective lighting devices : en fr
  • US2688641A - Manufacture of ethyl chloride : en
  • USD172994S - Set of game pieces : en
  • FI27220A - Hopfällbart tält : en fi
  • GB715132A - Improvements in or relating to travelling belt or like conveyor mechanisms : en
  • GB715238A - Improvements relating to the production of hexamethylenetetramine : en
  • US2688402A - Apparatus and method for removing particles from a liquid : en
  • US2688570A - Water-resistant nonfibrous regenerated cellulose and process of producing the same : en
  • DE1682930U - DEVICE FOR HOLDING SKIS TOGETHER. : de en
  • DE1683005U - OBSERVATION DEVICE, IN PARTICULAR FOR X-RAY AMPLIFIER. : de en
  • DE1683143U - DEVICE FOR COSMETIC PURPOSES. : de en
  • DE1682976U - THREE-PIECE MONEY BAG. : de en
  • DE917584C - Process for depositing shiny silver coatings from alkaline cyanide baths : de en
  • DE917569C - Fixed window : de en
  • DE917665C - Process for the preparation of dicarboxylic acids or their salts : de en
  • DE1683100U - EASTER CLOCK. : de en
  • US2688209A - Plant container : en
  • US2688578A - Stretchable floor covering : en
  • FR1071973A - Improvement in refractory grouts for constructions : en fr
  • GB715196A - Improvements in or relating to the production of photographic images by migratory transfer : en
  • US2688366A - Time switch : en
  • DE916445C - Process for the removal of terpenes and sesquiterpenes from ethereal oils by treatment with solvents : de en
  • FR1072221A - Improvements relating to a process and apparatus for drying leather : en fr
  • GB715101A - A veterinary prophylactic composition for the treatment of scours : en
  • US2688417A - Outlet box : en
  • FR1072300A - Improvements to methods and devices for measuring and adjusting the degree of consistency of a suspension : en fr
  • GB715215A - Improvements in and relating to hydraulically operated servo mechanisms : en
  • GB715131A - Rotary tipplers : en
  • FR1071981A - Sulphonation of lubricating oil distillates : en fr
  • FR1071800A - Improvements to braking mechanisms : en fr
  • FR1071837A - Further training in backfilling in mines : en fr
  • FR1072046A - Manufacturing process of two-color drum for marker : en fr
  • DE917530C - Thread cutting machine : de en
  • US2688393A - Material dispenser : en
  • DE1683099U - CROSSING FOR ONE-WAY TOY. : de en
  • DE1682912U - ADVERTISING SHEET, PREFERRED FOR GOOD ADVERTISING. : de en
  • DE917583C - Support or suspension of devices that are sensitive to vibrations, especially the scanning equipment on speaking machines : de en
  • DE917590C - Process, device and pre-pressed part for the production of bolt bodies with an external polygon : de en
  • FR1071773A - Improvements to processes and devices for the preparation, without binding, of steaks and similar foods made from minced meat : en fr
  • FR1072111A - Improvement in the sliding assembly of brackets and devices for showers including application : en fr
  • US2688187A - Blade holder : en
  • US2688155A - Apparatus and method for controlling the application of plastic material to casting surfaces of sheeting machines : en
  • US2688638A - Nu-(beta-phenoxyethyl) haloethylamines : en
  • FR1072246A - Device establishing a silent link between the consumer and the server of a public or private establishment, such as a café, restaurant, bar, club, etc. : en fr
  • GB715209A - Improvements in arrangements of decompression valves in multi-cylinder internal-combustion engines : en
  • FR1072080A - Footwear and shoe inserts improvements : en fr
  • GB715026A - Improvements in or relating to traction motor lubricator : en
  • FR1071990A - Paint roller with new attachment : en fr
  • DE1682978U - KEY POCKET. : de en
  • US2688584A - New amides, process of producing, and repellents containing same : en
  • USD172946S - Child s stroller : en
  • US2688374A - Adsorption process and apparatus : en
  • DE1682988U - SEALING STRIPS FOR ROOF COVERS OD. DGL. : de en
  • FR1072255A - Reel ignition systems improvements for internal combustion engines : en fr
  • GB715165A - Improvements in or relating to magneto-electric generators : en
  • GB715214A - Improvements in or relating to apparatus or machines for applying fertiliser to soil : en
  • DE1682856U - OPTICAL BRAKE CONTROL. : de en
  • GB715207A - Improvements in or relating to electric circuits and circuit components : en
  • FI27242A - Set of frameworks in the form of constituents and in the presence of alkali-embedded cellulosic materials : en fi
  • FR1071817A - Removable footwear ventilation insole : en fr
  • CA505645A - Ice cream stabilizing compositions : en fr
  • FR1071808A - Process for manufacturing bearings with a ferrous metal support and bearings obtained by this process : en fr
  • FR1071912A - Sound recording media : en fr
  • US2688286A - Fuel injection pump : en
  • US2688517A - Pneumatic conveying system : en
  • US2688629A - Method for controlling a hydrocarbon synthesis reaction : en
  • GB715278A - Improvements in printing machines : en
  • USD172989S - Signal light : en
  • US2688271A - Illumination system for the projection of pictures : en
  • US2688492A - Traveling toy rocking horse : en
  • GB715137A - Improvements in or relating to balancing machines for determining the running out-of-balance of rotary bodies : en
  • DE917526C - Device for machining transverse grooves within the circumferential grooves of rolls : de en
  • AT179557B - Automatic device for re-tensioning ropes, wires, etc. like : de en
  • DE1683095U - PLAY FIGURES WITH ADJUSTABLE BODY PARTS MADE OF RUBBER OR RUBBER SUBSTITUTES. : de en
  • GB714953A - Separator for producing dry steam : en
  • GB715005A - Improvements in or relating to ingot moulds and the process of casting of metal ingots therein : en
  • GB715073A - Improvements relating to the manufacture of golf balls : en
  • US2688199A - Ironing machine : en
  • US2688694A - Frequency detector : en
  • GB715282A - Improvements in and relating to the casting of metals : en
  • US2688378A - Apparatus for delivering gases, including means for separating out entrained particles : en
  • DE1682957U - Litter package made from cardboard or cardboard. : de en
  • DE1682987U - DUBLES FOR CONNECTING TWO ELEMENTS, ESPECIALLY MADE OF WOOD. : de en
  • DE1683042U - DEVICE FOR WEIGHT COMPENSATION FOR THE TOP ROLL OF ROLLING STANDS. : de en
  • US2688623A - Process for the isolation of cholesterol from wool-wax alcohols : en
  • US2688679A - Metallic film variable resistor : en
  • US2688707A - Electron tube structure : en
  • DE1683124U - PAJAMA. : de en
  • DE917681C - Monitoring circuit for the power supply of discharge tubes : de en
  • GR15629B - SIZE FOR USE IN MILLS MILLING MACHINES AND SIMILAR MACHINES. : el en
  • FR1071791A - Volumetric transducer for measuring quantities of gas : en fr
  • FR1071938A - Differential accumulator for water supply : en fr
  • GB714948A - Improvements in or relating to hand winding mechanism for electric lifts and the like : en
  • GB715266A - Improvements in or relating to sheet feeding machines : en
  • DE1683191U - SHOE BOX IN THE FORM OF A TOY IMAGE. : de en
  • FR1072122A - Fully prefabricated insulating shells : en fr
  • US2688342A - Control device : en
  • US2688516A - Fuel injector : en
  • US2688608A - Process for copolymerizing acrylonitrile and acrylate esters : en
  • FR1072169A - Method for extending the possibilities of using expansion turbines in air fractionation plants : en fr
  • FR1072112A - Method for controlling automatic shutter valves exposed to downstream water pressure : en fr
  • FR1072216A - Devices and method for constraining concrete constructions by means of hard steel bars or the like : en fr
  • US2688425A - Dispensing tube cap : en
  • US2688460A - Automatic drain valve : en
  • US2688589A - Apparatus : en
  • FR1071988A - Improvements to window frames and window frames with built-in fixed frames : en fr
  • GB715241A - : en
  • FR1071940A - Elemental process for building walls : en fr
  • FR1072303A - Lubrication device for rotating parts : en fr
  • FR1072326A - Absorption refrigeration method and apparatus : en fr
  • FR1071788A - Anti-nail for tires : en fr
  • FR1072212A - Improvements to armchairs, sofas and the like : en fr
  • CA505617A - Metallized ortho-hydroxy monoazo dyestuffs : en fr
  • DE1682922U - SKI BOOT GUARD. : de en
  • DK78064C - Crucible printing press with swinging crucible. : da en
  • DE1682996U - LOWER ROOM FOR PEOPLE, ANIMALS AND OBJECTS, IN PARTICULAR GARAGE. : de en
  • DE917551C - Contact-free channel or range switching for ultra-short electrical waves : de en
  • CA505541A - Jig saw : en fr
  • DE917565C - Process for the production of shape-retaining pressed cotton balls : de en
  • US2688200A - Necktie holder and press : en
  • US2688464A - Process for thermally working oil shale : en
  • US2688544A - Silver halide photographic emulsion containing dialkyl-5-(carboxyfatty acid amido) isophthalates : en
  • USD172960S - Dog bed : en
  • USD172954S - Du free : en
  • FR1071885A - Method and apparatus for spraying substances : en fr
  • FR1071901A - Deoxidizing, lubricating and penetrating product : en fr
  • GB715229A - Improvements relating to the refining of lead and lead alloys : en
  • DE1682834U - INSERTED CHAIR SEAT. : de en
  • DE917592C - Device for coupling winding bars : de en
  • FI27241A - Millstone for grain, feed materials, etc. to grind : en fi
  • GB715144A - Improvements in or relating to shaker conveyors : en
  • GR15617B - BILLIARD GAME - GOLF. : el en