• US2540365A - Awning for freight cars : en
  • US2540535A - Lifeboat launching device : en
  • US2540852A - Method of piercing nuts and other articles : en
  • US2540105A - Vibration recorder : en
  • US2540259A - Volumetric package filling machine : en
  • DE1619802U - CLAMP MADE OF SPRING STEEL, IN PARTICULAR FOR GLUING. : de en
  • DES0000264MA - Friction joint for electric light : de en
  • US2540532A - Superheterodyne receiver with compensation for mistuning caused by automatic volume control : en
  • US2540778A - Furnace control system : en
  • US2540222A - Adjustable periodic cam operator for switches : en
  • US2540230A - Antiskid device for motor vehicle tires : en
  • US2540505A - Electronic frequency meter : en
  • FR972979A - Process for dissolving titanium-containing materials : en fr
  • GB649898A - Improvements in or relating to method and apparatus for separating mixed gases : en
  • US2540800A - Antirust agent : en
  • DE802131C - Slidable devices, e.g. B. sliding seats in motor vehicles : de en
  • US2540247A - Wrinkle treating device : en
  • US2540857A - Nut pickup device : en
  • US2540368A - Flareless tube and pipe coupling : en
  • CA471412A - Sulfides of alkylated phenols : en fr
  • DE802328C - Packaging, especially packaging insert for pressure-sensitive goods, such as eggs, fruits, etc. : de en
  • DEG0001074MA - Slidable hanging shelf. : de en
  • FR972888A - Process and apparatus for the manufacture of glass fibers : en fr
  • FR972939A - Improvements to the devices of quays, jetties and similar structures and to their method of execution : en fr
  • FR972959A - Process bringing new qualities to clothes in use : en fr
  • CA471364A - Grinding wheel truing apparatus : en fr
  • US2540804A - Manganese activated zinc barium silicate phosphor : en
  • US2540433A - Plastic toy train track : en
  • US2540523A - Lubricating mechanism for strip casting machines : en
  • US2540129A - Separation of iron from hydrocarbons : en
  • US2540878A - Submergible drilling rig foundation and method of constructing same : en
  • US2540094A - Peanut harvester : en
  • AU3846750A - Improvements in or relating to building structures : en
  • US2540402A - Electrical testing probe : en
  • US2540771A - Control apparatus for reversible engines : en
  • AT167601B - Contrast photometer with constant reference light source : de en
  • US2540329A - Scroll saw attachment to table saw : en
  • US2540110A - Bearing angle indicator for plan position indicators : en
  • DE802222C - Locking unit : de en
  • DES0001742MA - Antenna for vehicles : de en
  • FI24900A - Transport cart : en fi
  • CA471351A - Scum skimmers : en fr
  • US2540705A - Modified azo dyestuffs : en
  • US2540772A - Fruit juice extractor with reciprocating and rotating fruit holders : en
  • DE1619837U - OPERATING EYE FOR MANUALLY ADJUSTABLE CLOSING FLAPS. : de en
  • FI24859A - Superregenerative measures : en fi
  • FR972938A - Lid fitted with a device for mixing all food products in the form of a salad and suitable for all salad bowls or similar containers : en fr
  • US2540820A - Oscillator synchronizing system : en
  • DE1619809U - HOOKS FOR HANGING MEAT, SAUSAGE PRODUCTS OR THE LIKE. : de en
  • FR972827A - Improvements to selective protection devices : en fr
  • DE802220C - Hydraulic sausage filling machine for one-man operation : de en
  • DE802326C - Bag packing device for automatic scales : de en
  • DEM0002073MA - Glued wooden lattice girder : de en
  • DEM0003626MA - Chopping machine with fan. : de en
  • DEP0050919DA - Process for the manufacture of melt phosphate fertilizers : de en
  • CA471286A - Voltage responsive trip circuits : en fr
  • DE1619691U - Cable brake : de en
  • DEH0005178MA - Process for the preparation of aromatic stibic acids : de en
  • AU151713B2 - Anew or improved float valve : en
  • AU3315350A - An unproved massaging device : en
  • DEP0001665BA - Process for the production of insulating layers on objects made of chromium-nickel, e.g. B. on wires : de en
  • CA471252A - Razors : en fr
  • DK72105C - Installations for generating a guidance signal beam for vessels, in particular airplanes. : da en
  • FR973130A - Improvements to multiple electrical connection devices : en fr
  • DEF0000782MA - Closure for canning jars : de en
  • DEH0004968MA - Electrically individually driven, hollow spinning spindle mounted on an axis : de en
  • DEP0007000DA - Process for the production of products which can be used for nutritional purposes from plants or parts of plants containing cellulose, hemicelluloses, pectins, proteins and the like : de en
  • FR972879A - Improvements to multi-cylinder pumps with adjustable flow : en fr
  • IE19311L - Moulding concrete pipes : en
  • AU151459B2 - A cleansing composition comprising a detergent. a polyvinyl compound anda plasticiser : en
  • AT167627B - Coffee extraction plant : de en
  • US2540437A - Treatment of emulsions : en
  • US2540469A - Animated display device : en
  • US2540598A - Furnace equipment : en
  • US2540859A - Tank truck assembly of detachable wheel supported units : en
  • AT167606B - Traveling wave tube : de en
  • USD161824S - Davis motion-picture camera : en
  • GB649850A - Improvements in or relating to power transmission gearing : en
  • FR973448A - Improvements to two-wheeled vehicles of the so-called <<scooter>> type : en fr
  • US2540985A - Quaternary ammonium derivatives of vinylpyridine-polyinylbenzene copolymers : en
  • DE1619622U - CLOSURE FOR MEDICAL STERILIZATION EQUIPMENT. : de en
  • DE1619723U - ELECTRIC STEAM HEATER. : de en
  • DEL0000064MA - Voting procedure for the reception of frequency shift keyed broadcasts : de en
  • FR973143A - Manufacturing process for industrial products based on polyvinyl alcohol : en fr
  • DEM0002044MA - Control circuit for asynchronous three-phase slip ring armature motors : de en
  • DESC003245MA - Electric fence energizer : de en
  • US2540809A - Compensator for slip in variable friction drives : en
  • US2540762A - Cardboard bottom feed for food wrapping machines : en
  • AT167607B - Electron tube for the generation, amplification or modulation of electrical decimeter or centimeter waves in which an electron beam is deflected by interaction with a traveling wave : de en
  • CA471278A - Processes of producing alkyl aryl sulfonates : en fr
  • US2540548A - Bearing for universal joints : en
  • DE1619880U - WOODEN CIRCLE. : de en
  • DE802200C - Machine for cleaning the outer walls of plant pots and similar bodies : de en
  • DES0000280MA - Low frequency amplifiers, in particular in radio equipment : de en
  • FR973071A - Weeder : en fr
  • DE802371C - Automatic brake for hauled cars : de en
  • AT167644B - Process for making cheese with an artificial rind : de en
  • AT167654B - Process for the preparation of aminotriazine-aldehyde condensation products from aminotriazines, compounds containing alcohol groups and aldehydes : de en
  • US2540623A - Method of forming dielectric coatings : en
  • DEM0004652MA - Arrangement of an agitator for trough-like vessels, in particular rotary filters : de en
  • DET0002747MA - Selector with two setting movements, especially rotary dials for telephone systems : de en
  • GB649966A - Improvements relating to rotary multiport valves : en
  • GB650020A - Improvements in or relating to electric lampholder skirts : en
  • DE802155C - Device for the sudden stealing of mining stamps using an elastic pulling element : de en
  • DEP0018589DA - Two-hand safety engagement device for pressing, punching, scissors or the like. : de en
  • GB649861A - Improvements in or relating to machines for washing dishes and the like : en
  • US2540107A - High-temperature alloys : en
  • DEP0003980BA - Process for the production of vacuum-tight metal bushings through glass or the like. : de en
  • DEP0037291DA - Transposition attachment for radio receivers : de en
  • AT167671B - Device for the production of pipes from fiber cement : de en
  • US2540207A - Load bracing apparatus : en
  • DED0004703MA - Electrical separation in contact lines for high speeds : de en
  • AU3846950A - Improvements in or relating to roof constructions : en
  • US2540393A - Corer : en
  • US2540794A - Copolymers of maleic anhydride and thiophene compounds : en
  • US2540411A - Dressing tent : en
  • US2540897A - No-rewind reel projector : en
  • US2540911A - Counting and recording apparatus : en
  • FR972962A - Improvements in the manufacture of sulfuric acid : en fr
  • GB649941A - Improvements in lighters : en
  • DES0003393MA - Suspension device for the roving bobbins of spinning machines : de en
  • DEP0002010BA - Arrangement for theater lighting systems in which the currents of the individual lighting units are regulated from a central place or room. : de en
  • FR972999A - Control by isolated control elements : en fr
  • DEB0004120MA - Friction speed regulator : de en
  • DE802151C - Shock protection for pressure wave remote control activated by means of a membrane : de en
  • FR972971A - Removable pole for tent : en fr
  • DE802332C - Process for the production of tasteless yeast and yeast extracts or yeast preparations : de en
  • FR972857A - Alarm clock : en fr
  • FR973351A - Improvements relating to the preparation of cyclohexene derivatives and products obtained by this process : en fr
  • FR973400A - Further development in the manufacture of carbide molding compounds : en fr
  • US2540077A - High-pressure gland : en
  • US2540579A - Handle locking means for travel irons : en
  • USD161819S - Key pendant : en
  • DE1619694U - SURFACE DECORATION OF NATURAL OR VENEER WOOD. : de en
  • DE1619841U - FINE PROBE WITH CONTINUOUS MEASURING FORCE OVER THE ENTIRE MEASURING RANGE. : de en
  • DEST000224MA - Method and device in particular for dyeing spinning cakes : de en
  • US2540406A - Magnetic record editing apparatus : en
  • DEP0046852DA - Carrier Stream Message Transmission System : de en
  • DE802317C - Baskuel gear : de en
  • GB649983A - Extractive distillation process : en
  • DE1619798U - COOKING DEVICE FOR TEACHING KITCHEN. : de en
  • FR972906A - Process for enriching fuel gases, in particular gases produced by gasifiers : en fr
  • FR973108A - Sprayer for all liquids, including perfumes, insecticides, etc. : en fr
  • DE802160C - Freezer tunnel : de en
  • DET0000353MA - Hot water storage tank in connection with an absorption refrigeration system : de en
  • FR972982A - Guide or shaper for book trimming machine : en fr
  • DEA0000400MA - Thread cleaner for twisting machines and dishwashers : de en
  • DEH0000507MA - Overspring to regulate the elasticity of the spring : de en
  • GB649863A - Improvements relating to mechanical sealing devices between rotary and stationary machine parts : en
  • DE1619695U - BRUSH PROTECTOR. : de en
  • DE802304C - Evaporator for thermal evaporation of aluminum or similar high-boiling substances : de en
  • DED0002556MA - Polish for cleaning and polishing windows, silverware, nickel, chrome, panel walls and painted surfaces : de en
  • FR973335A - Compression molding or forging process of synthetic resin objects : en fr
  • FR973438A - Photographic developers : en fr
  • GB649892A - Improvements in or relating to a device for refrigerating components of mixed drinks : en
  • DE802169C - Circuit arrangement for small private branch exchanges : de en
  • DEJ0001018MA - Closure for lighters : de en
  • FR973177A - Motor-compressor-generator unit, more specifically for acrodynes : en fr
  • DE802289C - Plow for root crops : de en
  • DESC003781MA - Backlash-free column guide for supports and the like. : de en
  • US2540475A - Compositions comprising acrylonitrile polymers : en
  • US2540880A - Vibration damper : en
  • DE1619646U - CLOTHING CLIP. : de en
  • DE1619665U - CROSS THREAD RUBBER TREE. : de en
  • DEP0000971BA - Process for the production of aldehydes : de en
  • DEP0047954DA - Cutter head for woodworking machines. : de en
  • AU3854850A - Improvements relating tothe stretching of artificial fibres : en
  • DEP0028478DA - Panel cavity wall with post. : de en
  • FI24893A - Anordning vid såningsapparater, speciellt för såning av tall- och granfrö : en fi
  • FR973090A - Advanced power transmission mechanism : en fr
  • US2540703A - Flexible coupling : en
  • US2540740A - Flexing disk fruit stemming mechanism and conveyer therefor : en
  • DE1619830U - PROTECTIVE COAT FOR A MOBILE OR PORTABLE MERCURY STEAM RECTIFIER UNIT. : de en
  • DEG0001693MA - Amplification device for electrical alternating voltages : de en
  • US2540113A - Two-piece hose coupling : en
  • US2540394A - Direction and safety signal for motorcycles : en
  • US2540545A - Method of improving the solubility of lowmethoxyl pectin in liquids containing polyvalent metal ions, and pectin product suitable for making jellies with such liquids : en
  • US2540775A - Treatment of phthalocyanine pigments : en
  • GB649939A - Improvements in and relating to the generation of an intermittent electric current : en
  • DEM0000377MA - Process for the production of photoluminescent or luminescent objects from plastics : de en
  • FR973347A - High pressure rotary hydraulic motor or pump : en fr
  • US2540386A - Lever-balance weighing scale : en
  • US2540691A - Valve control of reheat turbine installation : en
  • US2540872A - Disk slide transparency projector : en
  • US2540962A - Process for producing polytetrahaloethylene films : en
  • DE802178C - Formwork-free hollow stone ceiling : de en
  • US2540319A - Power transmission unit : en
  • US2540360A - Pipette loader : en
  • USD161867S - Link chain for a bracelet or similar article : en
  • US2540734A - High-frequency filter : en
  • USD161827S - Fitzgerald electric toaster : en
  • DE802241C - Interchangeable turn-down collar for items of clothing : de en
  • DEP0037511DA - Pneumatic or hydraulic press for cigar wrap molds : de en
  • FR973234A - Physicochemical process for dehydration of peat : en fr
  • AT167676B - Plant for burning cement : de en
  • DE1619726U - DEVICE FOR ADJUSTING A MEASURING PIN. : de en
  • DEB0009647MA - Improvements to pickling devices consisting of a rotating wheel for the acid treatment of normalized sheet metal : de en
  • DEP0004758DA - Grinding bowl for sharpening and honing razor blades : de en
  • AU3853350A - Method of increasing the molecular weight of polymers containing hydroxyl and for amino radicals : en
  • CA471280A - Preparation of 1,2-disubstituted-3-cyanoguanidines : en fr
  • CA471294A - Tubular lamp machines : en fr
  • US2540294A - Rotary magnetic switch : en
  • US2540660A - Sound printing mechanism : en
  • DE1619666U - ADAPTIVE SEAT DEVICE. : de en
  • DEP0036769DA - Arrangement containing a semiconductor : de en
  • US2540460A - Mixing valve : en
  • US2540726A - Treatment of a heat set, oriented nylon fabric with formaldehyde : en
  • FR973187A - Adjustment of gas turbine heat engines for driving direct current electric generators : en fr
  • DE1619609U - ELECTRIC SWITCH. : de en
  • FI24844A - Draglås : en fi
  • USD161857S - Liquid dispensing device : en
  • DE1619716U - RUBBER SUCTION. : de en
  • DEB0001020MA - Weather flute connection : de en
  • DEP0034675DA - Process for the production of iron oxide layers on iron or steel as an adhesive base for subsequently applied protective coatings : de en
  • FR973064A - Convertible seat without mechanism : en fr
  • FR973210A - Automatic brake force distributor for motor vehicles : en fr
  • DE802348C - Curtain hanging device : de en
  • DEM0005284MA - Shaving device : de en
  • FR972913A - Gasifier for engine : en fr
  • GB650003A - Manufacture of anhydro-carboxy-ª‡-hydroxy-carboxylic acids and anhydro-carboxy-ª‡-mercapto-carboxylic acids : en
  • DE1619721U - EGG BOX. : de en
  • US2540790A - Molding fastener : en
  • DE802298C - Hydraulic slide control with pilot control : de en
  • DE802365C - Air valve in container walls to prevent pressure equalization : de en
  • DES0004198MA - Method and device for shaping artificial stones : de en
  • DE1619674U - DEVICE FOR TESTING SOCKETS, STOP PIECES AND THE LIKE. WITH INNER CONE. : de en
  • DE1619867U - COUPLING FOR RAILWAY CARS WITH COUPLING HOOKS ARRANGED IN ITS LONGITUDINAL PLANE. : de en
  • DE802310C - Gear viscose spinning pump : de en
  • GB649823A - Improvements in or relating to fluid pressure operated electric switches : en
  • FR972877A - Temperature detection devices : en fr
  • FR973161A - Process for making high molecular weight alcohol : en fr
  • US2540135A - Electroresponsive device with time delay : en
  • DE1619635U - DIRECTION INDICATORS FOR MOTORCYCLES. : de en
  • US2540156A - Electric signaling system : en
  • US2540104A - Process for preparing aromatic amino hydroxy acids : en
  • US2540123A - Insert strainer plug for well casings : en
  • US2540284A - Chromatographic purification of streptomycin and streptothricin hydrochloride : en
  • FR972860A - Articulated bumper : en fr
  • US2540818A - Device to support regulators for dispensing liquefied petroleum gases : en
  • US2540966A - Furnace control system : en
  • GB649944A - Improvements in and relating to radio aerials : en
  • DEE0000450MA - Process for preventing corrosion in bleach baths : de en
  • FR973201A - Toy plane : en fr
  • FR973334A - Device applicable to presses treating a material under determined temperature conditions : en fr
  • US2540923A - Electron-discharge tube circuit arrangement : en
  • DEP0008126DA - Building block for walls. : de en
  • DEP0024946DA - Illuminated advertising figure and text writer : de en
  • US2540396A - Two-piece trim panel fastener : en
  • DEP0035803DA - Teaching aids for arithmetic or business information displays. : de en
  • DEH0000979MA - Angle measuring device : de en
  • DESC001792MA - Device for determining the load weight of vehicles : de en
  • US2540495A - Tie means for connecting members together and to a support : en
  • US2540232A - Overrunning clutch type gear synchronizer : en
  • US2540641A - Process of producing indene modified phenol formaldehyde resins : en
  • FR973074A - Automatic mechanical pencil with stamped centering and friction ring : en fr
  • FR972978A - Welding machine and method for making a coated plate : en fr
  • DE1619736U - FACILITY FOR THE BREEDING OF ORNAMENTAL AND CULTIVAL PLANTS. : de en
  • DE1619885U - BOW AND RIBBON FOR WREATHING. : de en
  • DEB0004215MA - Method and device for making candles : de en
  • GB650010A - A process and apparatus for continuous wire-drawing : en
  • DE802274C - Firing system, especially for room stoves and like : de en
  • FR972829A - Extendable chuck holder for wire windings : en fr
  • US2540262A - Scraping hood for double disk furrow openers : en
  • USD161818S - Dinner plate ob similar article : en
  • US2540768A - Sponge mop and holder therefor : en
  • US2540846A - Dual container : en
  • DEK0004664MA - Centrifugal material cutter : de en
  • DK72101C - Process for the preparation of N-methyl-piperido-octahydrophenanthrene. : da en
  • GB649897A - Improvements in or relating to the preparation of silica sols : en
  • DE1619871U - CONTACT PINS AND SLEEVES OF POWER CONNECTORS MADE FROM TUBE. : de en
  • DET0001211MA - Amplifier circuit, especially for low-frequency vibrations : de en
  • GB650018A - Improvements in or relating to ornamental vases : en
  • DE1619642U - PROTECTIVE DEVICE AGAINST THE PRESSURE OF SHOULDER STRAPS ON ITEMS OF CLOTHING. : de en
  • DEP0002247BA - Heat-insulated lids, in particular for cooking vessels : de en
  • DEW0003389MA - Doorbell : de en
  • DE1619863U - DEVICE FOR TENSIONING LINES, IN PARTICULAR WASHING LINES. : de en
  • DES0002422MA - Cigar or cigarette holder : de en
  • FR972915A - Improvements to elastic wheels : en fr
  • FR973240A - Coaxial cable for high frequency : en fr
  • US2540736A - Addition products of acetylene and their preparation : en
  • DED0003166MA - Gas mixer for generator gas engines. : de en
  • FR972955A - Plumb bob with automatic winding mechanism inside the wire, for masons or other jobs : en fr
  • FR972826A - Regulator with uniform and adjustable droop, especially for steam or gas turbines : en fr
  • FR973449A - Ultra-high frequency electro-magnetic wave transmitter device : en fr
  • GB649907A - Improvements in, or relating to, the manufacture of shoes : en
  • DE802207C - Display and sales rack : de en
  • DE802231C - Mast for carrying overhead lines for toy and model railway systems : de en
  • GB649877A - Improvements in the treatment of yarn comprising filaments of a synthetic linear polymer : en
  • DE802146C - Overflow valve with alarm device for bathtubs : de en
  • DEN0000982MA - Switching device for electric fences : de en
  • DE1619641U - SHIRT, IN PARTICULAR SPORTS SHIRT. : de en
  • DEP0044085DA - Folder for documents or the like : de en
  • FI24909A - Restrictions and conditions for the production of clinker : en fi
  • FI24910A - Anordning vid bandlås : en fi
  • DE1619605U - DIVING COIL, IN PARTICULAR FOR SPEAKER. : de en
  • FR972889A - Articles made of agglomerated material with a surface made waterproof by a coating, such as in particular pipes, plates, slates, tiles, and their manufacturing process : en fr
  • US2540633A - Oxidized ammoniacal solution of methylene resorcinol and a process of making it : en
  • US2540341A - Sealed in blinking mine car light : en
  • FR973336A - Complementary treatment process for compression molded synthetic matrices : en fr
  • AT167643B - Process for making processed cheese : de en
  • DE1619684U - PACKAGE FOR COSMETIC ARTICLES. : de en
  • US2540219A - Means for heat-treating and welding metal parts : en
  • US2540793A - Rotary saw : en
  • US2540600A - Means for generating or influencing an alternating current : en
  • US2540835A - Cathode-ray device : en
  • DE1619859U - LUGGAGE RACK FOR BICYCLES. : de en
  • DEP0049985DA - Starting and braking resistance : de en
  • FI24882A - Circular saw inch : en fi
  • US2540578A - Hydraulic internal locking jack : en
  • USD161825S - Deskey bottle : en
  • DE1619794U - HOSE FASTENING. : de en
  • DEW0003658MA - United gas and brake pedals for automobiles : de en
  • US2540731A - Nonspill piepan : en
  • FI24858A - Blandkoppling : en fi
  • FR973038A - Method and compounds for the control of Colorado potato beetle with synergistic mixtures : en fr
  • AT167685B - Skeleton construction : de en
  • AU154535B2 - An optical device forthe creation of motion picture effects : en
  • DEV0002057MA - Drive arrangement for scraper conveyor : de en
  • DE1619739U - FRICTION WHEELS. : de en
  • DEP0054462DA - Arrangement of the internal combustion engine in rear-wheel drives of motor vehicles or the like. : de en
  • AT167678B - Universal kitchen machine : de en
  • AU154509B2 - Method of balancing a carrier cable and cable balanced according to this method : en
  • US2540398A - Apparatus for determining the number of turns in electrical coils : en
  • AT167647B - Process for the production of reactive lignin : de en
  • DEK0006199MA - Bike support : de en
  • DE1619704U - DELAY FOR THE STEEL PIT CONSTRUCTION. : de en
  • DEG0004397MA - Rolling grilles : de en
  • DEP0018692DA - Preserving jar : de en
  • DK72097C - Pleated lampshade. : da en
  • DEJ0000031MA - Folding holder for items of clothing and the like. : de en
  • DES0001417MA - Display tube with fluorescent screen : de en
  • US2540179A - Signal indicating system : en
  • US2540195A - Method for mixing rubber and the like : en
  • US2540730A - Operation servo control for groupstitch sewing machines : en
  • US2540914A - Aeration plate : en
  • CA471346A - Bank strip welding machines : en fr
  • DE1619603U - SMALL IMAGE FILM ARCHIVE BAG. : de en
  • DE1619814U - SOCIETY SKILL GAME. : de en
  • DK72106C - Coupling to single-pole electrical cables. : da en
  • FR972886A - : fr
  • DE1619708U - LEG PROTECTION FOR FACILITIES AT A RISK OF ACCIDENTS. : de en
  • DE1619789U - FRAME FOR SLIDING DOORS. : de en
  • FR973086A - Pulse counter mounting : en fr
  • US2540449A - Ramp heel : en
  • DE1619615U - ABRASIVE BODIES FOR DENTAL PURPOSES, IN PARTICULAR FOR OPENING CAVITAETS AND FOR SURGICAL PURPOSES. : de en
  • DEP0040114DA - Holder for pre-pawn rails in mining : de en
  • DEP0032041DA - Pedal crank axle for bicycles, motorcycles or the like. : de en
  • DE1619839U - JOINER'S TOP. : de en
  • FR973117A - Automatic syringe for injection : en fr
  • FR973131A - Ammonium chloride manufacturing process : en fr
  • FR973342A - Method of controlling valves by a pressurized agent, in particular for internal combustion power turbines, and distribution apparatus for carrying out this method : en fr
  • US2540390A - Apparatus for deaerating liquids : en
  • FR973169A - Process for recovering soluble oils after their use on machine tools : en fr
  • FI24848A - The provisions of this Regulation do not apply to wine starch : en fi
  • DE1619714U - WRITING BOARD FOR BLOOD LOWERING APPARATUS. : de en
  • FR972937A - Prefabricated isothermal housing construction : en fr
  • AT167653B - Method and device for the production of flexible and resilient multi-armed tooth brackets for fastening dental prostheses to abutment teeth : de en
  • AU147527B2 - Hydraulic lash adjuster : en
  • AU3852750A - Improvements relating to materials for rendering seawater potable : en
  • AU3853150A - Improvements in or relating to printing telegraph apparatus : en
  • US2540085A - Silver halide emulsions : en
  • FR973018A - Ester preparation process : en fr
  • US2540874A - Felt for papermaking machines : en
  • US2540355A - Trimming attachment for sewing machines : en
  • US2540089A - Vehicle detector : en
  • DE1619779U - SHEAR MACHINE, IN PARTICULAR FOR POTATOES, FRUIT AND THE LIKE. : de en
  • FI24856A - Tielana : en fi
  • USD161813S - Watch band display stand : en
  • US2540655A - Peanut harvester : en
  • DE802350C - Frameless suspension for mattresses, cushions, etc. like : de en
  • FI24850A - Anordning fåstadkommande av häftningstakten feljande avbrott i materialmatningen vid kartonhäftmaskiner : en fi
  • FR973380A - Method and device for thermal and sonic insulation of the walls of inhabited and industrial premises, holds and between decks of ships, aircraft and other vehicles : en fr
  • GB649953A - Pressure cooker : en
  • FR973258A - Method and apparatus for automatic reflux control in a rectification column : en fr
  • AU3301450A - Traffic light : en
  • CA471288A - Oil reconditioning equipment, and process for treating oils : en fr
  • DEE0000092MA - Adjustable iron pit stamp : de en
  • FR972825A - Electric motor and its applications : en fr
  • FR972861A - Improvement in the manufacture of detergents : en fr
  • FR973194A - Water-effect faucet for water closet with valve : en fr
  • DEP0001211BA - Process for the preparation of monohydric aliphatic alcohols : de en
  • DEP0052047DA - Electric traction vehicle with air-cooled cradle bearing motors that can swing on the drive axle : de en
  • FR973167A - Use of shale oils for the production of lubricating oils, chemical derivatives and gas oil : en fr
  • DED0002875MA - Braking device for rail vehicles, in particular industrial and field railways : de en
  • DEJ0000184MA - Backhoe for digging trenches. : de en
  • DED0005177MA - Weight, especially for balancing bodies of revolution. : de en
  • DEP0001003BA - Process for improving the dielectric strength of insulating parts made of rubber, in particular the insulation of electrical high-voltage cables : de en
  • DK72115C - Apparatus for testing valve springs. : da en
  • GB649932A - Improvements in method of and apparatus for modifying tubular knitted fabric : en
  • CA471266A - Convertible seat and table assemblies : en fr
  • US2540561A - Friction shock absorbing mechanism : en
  • FR973293A - Improvements made to acetylene supply installations for vehicle engines : en fr
  • FR973172A - Multiple recorder device traffic controller : en fr
  • GB649934A - Improvements in and relating to the polymerisation of compounds containing the ethylenic double bond : en
  • US2540761A - Actuating and counterbalancing mechanism for overhead horizontally hinged closures : en
  • DED0002852MA - Cam switches, especially for remote control : de en
  • US2540634A - Concentric line resonator circuit and means for coupling thereto : en
  • AT167670B - Device for high-speed forging, especially of axially symmetrical cross-sectional shapes : de en
  • AU149824B2 - An unproved massaging device : en
  • AU3859950A - Collapsible aluminum tube containers and method of treating same : en
  • DEP0003464BA - Device for measuring high pressures. : de en
  • US2540186A - Machine tool : en
  • US2541004A - Ethers of isopropylidene di(p-phenol) as plasticizers for thermoplastic resins : en
  • DE802183C - Roof battens made of reinforced concrete : de en
  • GB649830A - Improvements in or relating to anti-glare headlamp systems for vehicles : en
  • GB649896A - Improvements in or relating to methods of producing silica sols and aerogels and thecompounds resulting from said method : en
  • US2540742A - Rolling door barrel : en
  • US2540991A - Gas reaction aircraft power plant : en
  • CA471304A - Formaldehyde corrosion inhibition compositions : en fr
  • FR973104A - Differential device : en fr
  • US2540498A - Microphone damping system having rear openings : en
  • US2540425A - Antifreeze indicator : en
  • US2540824A - Electrical circuits adjustable by rectilinearly variable elements : en
  • US2540869A - Stabilization of chloroethyl dichlorobenzenes : en
  • US2541001A - Bottle cap skirt contracting head : en
  • DEP0011407DA - Electromagnetic double lens system : de en
  • FR973447A - Auxiliary device for fixing lampshades : en fr
  • US2540339A - Heat exchange unit : en
  • DE802281C - Formwork console for projecting ceiling parts, cornices or the like. : de en
  • DEP0001740BA - Tedder fork. : de en
  • DET0000046MA - Adjustable pitchfork : de en
  • GB649975A - Improvements in and relating to adhesive materials : en
  • GB650015A - Improvements in or relating to modulators for carrier telegraph systems : en
  • DEW0000179MA - Valve for rubber sports balls : de en
  • FR973100A - Pneumatic device used for stripping paint forming a batting block : en fr
  • FR973252A - Process for obtaining lubricants from fluid hydrocarbons and in particular coal oil : en fr
  • US2540511A - Dispenser with screw actuated follower : en
  • DEP0012867DA - Single or multi-anode converter vessel : de en
  • DE1619778U - CHILDREN'S LAP COFFEE GRINDER. : de en
  • US2540272A - Filter element producing machine and method of filter production : en
  • DE1619813U - GAME BLOCK INSERT. : de en
  • DEP0048831DA - Process for the separation of penicillin salts : de en
  • FR973354A - Improvements to halogenated derivatives of dicarboxylic acids : en fr
  • US2540136A - Centrifugal blower : en
  • FR972895A - Method and device for rapid titration of liquids : en fr
  • GB649997A - Improvements in or relating to the continuous treatment of filamentary material : en
  • DEP0026198DA - Multipurpose chair : de en
  • FR973256A - Precision symmetrical slit particularly applicable to optical instruments : en fr
  • GB649821A - Snap action electric switch : en
  • GB650001A - Improvements in normally tacky and pressure-sensitive adhesive compositions, products and methods of preparing the same : en
  • FR973080A - Improvements to the processes for obtaining a layer of plastics with a polychrome design or pattern, as well as to the products thus obtained : en fr
  • FR973199A - Improved printing of narrow films, such as 16 mm films : en fr
  • AU3854550A - Direction signal switch : en
  • US2540625A - Manicure device : en
  • USD161882S - Child s mitten : en
  • FR972907A - Advanced comparison unit for registering card grouping machine : en fr
  • DEP0004895DA - Push button plate with nameplate for electric bells : de en
  • DEP0019664DA - Soil cultivation device for all types of cultivation. : de en
  • US2540181A - Machine for handling glass jars : en
  • FR973132A - Process to improve the adhesion power of bitumens and tars : en fr
  • DE802161C - Finned tube heat exchanger : de en
  • DEK0003624MA - Suspension for rail vehicles, in particular for locomotives : de en
  • US2540647A - Method of manufacturing electronic tubes with active getters : en
  • DEP0048852DA - Method and device for comminuting by means of up and down hammers or similar means : de en
  • DE801252C - Tire inflation bottle with valve reversal of the airways : de en
  • DE802239C - Radial screening plant, especially for fine coal tanks : de en
  • DE802139C - Upper roller for drafting devices of spinning machines : de en
  • FR972815A - New elastic thermoplastic materials, their preparation process and their applications : en fr
  • US2540546A - Garment hanger : en
  • GB649961A - Improvements relating to coal planers : en
  • CA471259A - Stereoscopic instruments : en fr
  • DE1619764U - BIB AND BOTTOM CLOSURE FOR BOYS 'TRADITIONAL PANTS. : de en
  • DEL0001090MA - Transmitter with high frequency constancy : de en
  • DEP0009076DA - Pulse frequency transmitter for telemetry systems : de en
  • DES0000648MA - Device for the mechanical measurement of the relative humidity of gases : de en
  • DES0017932MA - Method and device for air conditioning hardboard : de en
  • FR973196A - Mode of transmission of mechanical energy : en fr
  • DE1619705U - HYDRAULIC PRESS BRAKE WITH SCISSORS. : de en
  • GB649923A - Improvements in or relating to high frequency mixers : en
  • US2540299A - Sound recording and reproducing apparatus : en
  • US2540471A - Flashlight with testing attachment : en
  • AU153977B2 - Improvements in or relating to hydraulic speed-responsive systems : en
  • DEE0000155MA - Electric shaft for synchronous drives : de en
  • GB649949A - Improvements in or relating to boxes made of cardboard and like materials : en
  • FR973068A - Pump : en fr
  • US2540622A - Adjustable foundation structure : en
  • USD161871S - Reuther toy boat : en
  • DEE0001127MA - Bottle cap : de en
  • DEJ0000482MA - Switching device for the protection of three-phase motors. : de en
  • DEP0037004DA - Electrical outlet : de en
  • US2540334A - Shock absorbing mechanism : en
  • US2540577A - Dental operating lamp : en
  • US2540843A - Apparatus for making electrical connections to articles in transit : en
  • US2540531A - Protective footwear with elastic closure band : en
  • US2540263A - Mower frame construction : en
  • US2540327A - Electrostatic machine : en
  • US2540470A - Purse lighter : en
  • US2540850A - Method of making prepared vamps for incorporation in slip lasted shoes : en
  • GB649900A - Improvements relating to pit props and the like : en
  • US2540095A - Vapor dispenser : en
  • US2540282A - Gauge for internal tapers : en
  • USD161880S - Schlenker clock : en
  • FR972831A - Improvements to processes and apparatus for distilling wood : en fr
  • DEP0000864BA - Process for the production of isopropanol : de en
  • GB649876A - Improvements in or relating to high voltage supply systems for x-ray tubes : en
  • DE802261C - Socket for fluorescent lamps : de en
  • DEH0004409MA - Eddy current dynamometer, coupling, or coupling connection. : de en
  • US2540584A - Trolling fixture : en
  • FR972891A - Obtaining, from natural products of plant origin, hydrocarbons having the characteristics of lubricating oil : en fr
  • DEP0048277DA - Method for patterning pile fabrics : de en
  • GB649947A - Improvements relating to apparatus for extruding viscous materials : en
  • FR973325A - Gasifier gas cooling adjustment device : en fr
  • FR973328A - Improvements to launchers for starting combustion engines : en fr
  • DE802147C - Thread monitor, especially for creels : de en
  • DEP0056237DA - Shaping machine with opposite work tables and opposite tool holders : de en
  • DEG0001724MA - Mixer for plastic masses of a cement-like nature : de en
  • DEP0023303DA - Push-pull receiver with two-electrode crystal arrangement : de en
  • GB649943A - Improvements relating to lacing arrangements, particularly for footwear : en
  • GB649958A - Improvements in or relating to garment racks : en
  • US2540301A - Papermaking machine and control therefor : en
  • US2540701A - Doll with protective covering : en
  • FI24904A - Safe lock plate lock : en fi
  • FR972806A - Process for modifying rubber by forming "in situ" plastics and resulting products : en fr
  • DE1619877U - COMPRESSED AIR Nebulizer. : de en
  • DEP0049938DA - Chuck : de en
  • DEH0001968MA - Watch glass former : de en
  • DEP0000077MA - Arrangement for playback of sound films with an AC powered sound lamp. : de en
  • FR972894A - Improvements to steam heating radiators : en fr
  • GB649999A - Improvements in and relating to the preparation of catalysts comprising silica gel and metallic oxides : en
  • US2540101A - Insulating clamp for ribbonlike conductors : en
  • US2540839A - Wave guide system : en
  • FR972823A - Die and punch guide for punching machine : en fr
  • DE802240C - Clip to hold the collar together with the waistband on the neck of shirts : de en
  • FR973230A - Method and apparatus for manufacturing fuel agglomerates : en fr
  • DE1619824U - ADJUSTABLE PIT STAMP, IN PARTICULAR FOR STEEPING OR HALF-PIECE STORAGE. : de en
  • FI24890A - Anordning vid requirements : en fi
  • FI24911A - Emballage : en fi
  • FR972993A - Improvements to typewriters : en fr
  • US2540254A - Knockdown furniture : en
  • US2540858A - Helical-shift multispeed transmission : en
  • US2540934A - Hopper feed means for fastener driving machines : en
  • FR973265A - Bearing capable of supporting radial and axial loads : en fr
  • DE1619853U - STAND FOR CANDY GLASSES. : de en
  • DE802306C - Harmonica playable in different keys and / or pitches : de en
  • DEP0000642MA - Process for the production of sheaths for electrical cables, pipes or lines for water or gas : de en
  • DEP0024984DA - Non-cutting production of free-standing tenons and strips on solid steel or metal plates : de en
  • FR973291A - Improvements to die casting processes, in particular for the manufacture of agglomerates of charcoal or other materials : en fr
  • GB649854A - Improvements in and relating to fluid operated presses : en
  • US2540953A - Plastic lens and guard : en
  • USD161842S - Telephone recorder cabinet : en
  • AU152028B2 - Method of increasing the molecular weight of polymers containing hydroxyl and for amino radicals : en
  • FR972949A - Hydrostatic motor operating by immersion in water : en fr
  • FR973012A - Apparatus for the heat treatment of aqueous solutions of urea and ammonium carbamate in order to dissociate the latter : en fr
  • US2540419A - Door and window frame : en
  • US2540803A - Log carrier : en
  • USD161864S - Telephone memorandum bracket : en
  • FR972911A - Crankshaft : en fr
  • DE1619774U - COLOR AND PATTERN CHANGABLE LADIES 'HANDBAG. : de en
  • FR972818A - Process for obtaining resistant plastic masses, conformable or not, and masses obtained by this process : en fr
  • DK72100C - Process for isolating anhydrous pyridine from pyridine-containing aqueous solutions. : da en
  • DEP0051368DA - Method for measuring the opening time of optical closures : de en
  • FR972942A - New modern musical instrument : en fr
  • GB649928A - Curing polymeric materials : en
  • GB649945A - Manufacture of oxy-compounds of the naphthalene series : en
  • FR973298A - Agglomerates, in particular fuels, based on colloidal earths : en fr
  • FR973327A - Improvements to filtering devices : en fr
  • DE1619800U - Rotatable billboard : de en
  • DEP0036335DA - Writing utensil holders, in particular with ballpoint pens : de en
  • DEP0042560DA - Signal device for indicating the impending boiling over of liquids, in particular milk : de en
  • AT167695B - Cantilevered large gate : de en
  • DEP0015766DA - Sound-absorbing arrangement with any absorption spectrum over the entire listening area : de en
  • FR973208A - Textile plant retting process : en fr
  • FR973277A - Improvements to remote control systems : en fr
  • GB649859A - Improvements in or relating to belt or rope tensioning means for belt gearing and the like : en
  • CA471421A - Calibrating means for pitot-venturi tubes : en fr
  • DE1619772U - WHEEL MODEL WITH ADJUSTABLE SHOVELS FOR THE CASTING OF AXIAL FAN RIMS. : de en
  • DEQ0000071MA - Electric radiation device : de en
  • US2540474A - Filtration system : en
  • DE802335C - Water and laundry machine for washing machines : de en
  • DE802129C - Attack mechanism of a piano : de en
  • DEB0000013MA - Process for the production of valeric acids : de en
  • US2540727A - Electrical musical instrument : en
  • FR973292A - Device for simultaneous control of the change of pitch of two propellers : en fr
  • FR973426A - Cockroach trap : en fr
  • AU3859850A - Electrically heated blade : en
  • CA471285A - Apparatus for manufacturing valve bags : en fr
  • CA471430A - Manufacture of spherical particles : en fr
  • AU153662B2 - Improvements relating to materials for rendering seawater potable : en
  • FR973261A - Improvements in switching discharge tubes and especially rectifiers and inverters : en fr
  • GB649893A - Improvements in or relating to fuel burning apparatus : en
  • CA471307A - Steel for plastic mold dies and articles thereof : en fr
  • CA471342A - Calling party identification for automatic telephone systems : en fr
  • US2540302A - Vitamin-enriched farinaceous material : en
  • US2540949A - Polymerization of vinylcyclopropane and its homologues and derivatives : en
  • DE1619876U - SHOE SLOT FOR BOILER WITH RAISING AND LOWERING GRATE. : de en
  • FI24899A - Sät at framställa veckade plattor och skivformiga element av cellulosamaterial jämte enligt detta sätt framställda produkter : en fi
  • DE802143C - Device for unloading vehicles : de en
  • US2540151A - Separation of oxygen from gas mixtures containing the same : en
  • DER0000790MA - Method of making binders : de en
  • DEW0000127MA - Lighter : de en
  • GB649886A - Improvements in or relating to screwing dies and their manufacture : en
  • FR973238A - Advanced transparent register card : en fr
  • FR973242A - Night signaling device : en fr
  • FR973257A - Tool for metal engraving : en fr
  • FR973413A - electrode for electric discharge tubes : en fr
  • GB649870A - Improvements in tubular elements for heat exchange apparatus : en
  • DE1619888U - IN-LINE CANDLE TESTER FOR PETROL ENGINES. : de en
  • DK72114C - Lives with countersink body. : da en
  • FR972931A - Straight direction ventilation device, applicable to dryers for pasta and other products : en fr
  • FR972935A - New dummy breast device : en fr
  • FR973217A - Catalytic Electric Power Generator : en fr
  • US2540767A - Rotary pump : en
  • USD161862S - Combined fluorescent lamp and clock : en
  • DE802167C - Annular gap magnet system with inner core : de en
  • DE802319C - Pull-through buckle with push button, especially for shoe and glove closures : de en
  • US2540242A - Apparatus for casting metal strips : en
  • GB649979A - Improvements in and relating to a method and apparatus for the treatment of textile fabrics : en
  • DE802164C - Process for the gradual production of vaults : de en
  • DE802184C - Batten : de en
  • DEB0000087MA - Process for the production of trichlorobenzenes and / or dichlorophenols : de en
  • DET0001439MA - Chair seat with a foam rubber pad : de en
  • DEP0043975DA - Telephone PBX : de en
  • CA471350A - Valance lights : en fr
  • FR972966A - Improvements in relays : en fr
  • FR973140A - Improvements to motor vehicles; especially with electric traction : en fr
  • DE802234C - Pottery machine : de en
  • DE802280C - Scaffolding : de en
  • DE802338C - Hydraulic presses, in particular laundry presses : de en
  • DEP0014414DA - Transmitter rack structure : de en
  • FR972872A - Process for obtaining lubricating oils from ethyl alcohol : en fr
  • FR973356A - Process for the on-site manufacture of concrete pipes and device for implementing this process : en fr
  • GB649915A - Device for the automatic venting of gas from churns : en
  • DE1619762U - SOCK HOLDER. : de en
  • FR972828A - Process for increasing the visibility of transparent photographic documents : en fr
  • FR972946A - Isothermal masonry block : en fr
  • FR973333A - Electrically heated plate for molding presses : en fr
  • CA471442A - Processes for the production of polytriazoles : en fr
  • US2540307A - 3, 4-diethoxymandelic acid and process for preparing same : en
  • US2540309A - Plaything for cats : en
  • US2540152A - Recovery of light elemental gases : en
  • DEC0000175MA - Electrically heated die : de en
  • DEP0051983DA - Toy vehicles, in particular trucks with tilting loading surfaces : de en
  • US2540176A - Pressure gauge : en
  • US2540586A - Tailstock carriage and clamping means : en
  • US2540636A - Separation of nitrile intermediates in amidone synthesis : en
  • US2540650A - Animal holder : en
  • US2540270A - Combined storm and screen window unit : en
  • USD161838S - Combined bank and stand : en
  • DE1619604U - DEVICE FOR TRANSPORTATION FOR NOTIFYING THE STOPPING POINTS. : de en
  • FR972990A - Method and device for finely dividing fluids : en fr
  • FR973153A - New product for waterproofing paper, cardboard and all other materials : en fr
  • US2540379A - Cracking with hydrofluoric acid catalyst : en
  • US2540854A - Friction contact damper : en
  • US2540397A - Ice-cream scoop : en
  • AT167665B - Hollow wood panel and process for its manufacture : de en
  • DE802284C - Double pendulum inclination balance with repeated pointer rotation : de en
  • DEP0009005DA - Electric table lamp for fluorescent lamps : de en
  • CA471395A - Gaseous discharge devices : en fr
  • AT167696B - Power transmission to motor-driven vehicles, in particular rail vehicles : de en
  • DE1619623U - TRAVELING UNIT WITH SPECIAL COMPARTMENT. : de en
  • FR973250A - Advanced machining machine : en fr
  • DEP0000238DA - Cleaning machine for fine mechanical objects : de en
  • DEP0048439DA - Excavators, especially for parallel cuts : de en
  • AT167621B - Polishing fluid : de en
  • DE1619845U - LEVER DEVICE FOR POINT THERMOMETER, MANOMETER AND THE LIKE. : de en
  • DE802159C - Method for cutting ice sheets : de en
  • AU3855050A - Improvements relating to sodium bicarbonate fire-extinguishing compositions : en
  • US2540310A - Integration device for radioactivity measurements : en
  • US2540513A - Attachment for tapping holes, screwing up studs, and like operations : en
  • CA471293A - High frequency electrical apparatus : en fr
  • US2540121A - Stereoscopic object locating system : en
  • US2540952A - Shoulder protector : en
  • US2540916A - Pressure, temperature, and speed control apparatus for supercharged combustion engines : en
  • DE1619763U - TIE HOLDER. : de en
  • DESC002229MA - Adjustable bed : de en
  • AT167632B - Process for producing a paste-like mixture : de en
  • US2540477A - Power distribution : en
  • AU3858750A - Method of conditioning collagen containing materials forthe recovery of gelatine or glue : en
  • CA471332A - Acid fading inhibition : en fr
  • US2540769A - Survey rod : en
  • CA471380A - Condenser welding systems : en fr
  • DE1619676U - DEVICE FOR MEASURING AND ADJUSTING MACHINE PARTS, IN PARTICULAR SHAFTS. : de en
  • DEP0013264DA - Device for mechanically moving the expansion parts during coal mining with a backless coal front : de en
  • DEP0048365DA - Circuit arrangement for signaling malfunctions in electrical communication systems : de en
  • DEP0002075BA - Wrapping machine for electrical wires and cables : de en
  • DE802227C - Lock with door nose, especially for motor vehicles : de en
  • DEP0054768DA - Electrical rail insulation for the railway superstructure : de en
  • DE1619811U - FOOTBALL GAME. : de en
  • AU152513B2 - Time multiplex apparatus more particularly for use intime division multiplexed color television systems : en
  • DE802264C - Device for convergence irradiation, in particular by means of X-rays : de en
  • DEP0019733DA - Farm wagon with working and unloading device. : de en
  • FR972863A - Ignition lighter : en fr
  • FR973239A - Process for spinning asbestos into very short fibers : en fr
  • AU152798B2 - Stud for explosive installation : en
  • DEL0000660MA - Process for compensating reactance : de en
  • US2540209A - Copper fungicidal compositions safened with zinc sulfite : en
  • US2540408A - Erection seat for building elements : en
  • US2540454A - Linkage system for foldable vehicle tops : en
  • US2540536A - Obstacle detection system : en
  • AU3849250A - Herbicidal compositions containing urea derivatives : en
  • CA471274A - Fluid control devices : en fr
  • CA471348A - Photo-composing machine using friction or free sliding spacers for partial justification : en fr
  • AU3856650A - Brassiere : en
  • CA471409A - Settlers : en fr
  • CA471408A - Polymerizing branch-chain hexadienes : en fr
  • DE1619661U - SCREEN HOUSING FOR LIGHT TUBES. : de en
  • DE802150C - Men's shirt : de en
  • DEM0001669MA - Regulator switches for generators for motorized vehicles : de en
  • DE802297C - Roll skin support : de en
  • DEP0003615BA - Process for separating xylenes : de en
  • DEP0036846DA - Process for the preparation of amides and thioamides : de en
  • US2540118A - Process for the manufacture of pentaenes : en
  • US2540359A - Furnace : en
  • US2540559A - Recovery of phthalic and maleic acid : en
  • US2540320A - Pencil pointer : en
  • US2540594A - Ram jet engine having variable area inlets : en
  • US2540321A - Dispensing container : en
  • US2540558A - Electromagnetic power-current relay : en
  • US2540290A - Windshield clearing system : en
  • US2540493A - Process for producing aluminum fluoride : en
  • GB649936A - Ceramic insulating material of low dielectric loss and great mechanical strength : en
  • AT167619B - Electrodialysis machine with flushed electrode spaces : de en
  • AU151320B2 - Improved skirt straightener : en
  • AU153288B2 - Production of hydrogen peroxide by cyclic hydrogenation and oxidation of alkylated anthraquinones : en
  • FR973420A - Machine for testing watches : en fr
  • FR973443A - Fuel gas manufacturing process : en fr
  • GB649914A - Improvements relating to percussion instruments : en
  • US2540318A - Separation of narrow boiling hydrocarbon fractions : en
  • US2540944A - Sampling apparatus : en
  • US2540651A - Compounding vulcanizable elastomers employing bitumen softeners and resultant vulcanizates : en
  • US2540798A - Color predictor for pigments : en
  • AU139955B2 - Improvements in or relating tothe retention of builders' formwork to tubular scaffolding orthe like : en
  • AT167640B - Elastic multilayer printing form and process for their production : de en
  • AU152475B2 - Improvements relating to detachable drill bits, adaptors andthe like for use with percussive tools : en
  • DE1619765U - SLEEPING BAG. : de en
  • DEM0005362MA - Jet disruptors for irrigation devices : de en
  • US2540741A - Filling machine : en
  • DE802152C - Welding and cutting torches : de en
  • DE802287C - Device for ultrasound treatment with fluid coupling : de en
  • DEG0001728MA - Machine for mixing plaster of paris and other masses : de en
  • DEP0002813BA - Rail joint connection with straps : de en
  • DEP0038118DA - Tunable coaxial tube oscillating circuit : de en
  • FI24845A - Rengöringsmedel : en fi
  • AU3856350A - An optical device forthe creation of motion picture effects : en
  • CA471423A - Fastening devices : en fr
  • FI24852A - 5-Nitro-2-furaldehyde semicarbazone is added : en fi
  • FR972833A - Process for continuously obtaining letter cards and products obtained : en fr
  • FR972873A - Remote electric transmission : en fr
  • FR973077A - Advanced safety razors : en fr
  • GB649967A - Improvements relating to the production of cabinets, nests of shelves, cupboards andother like articles of furniture : en
  • CA471416A - Steam irons : en fr
  • FR973406A - Camera case : en fr
  • GB649959A - Improvements relating to radio tuning circuits : en
  • FR973013A - Anticryptogamic and fungicidal products : en fr
  • FR973382A - : fr
  • AU147225B2 - Improvements in or relating toa refrigerator cabinet : en
  • DE802347C - Suspension device for ladles : de en
  • DEH0002795MA - Photographic camera : de en
  • DEST000582MA - Flashing light systems, in particular for motor vehicles : de en
  • AU3848050A - Improvements in and relating to pulse code signalling systems : en
  • DE802205C - Silencer for internal combustion engines with tangential supply of the exhaust gases : de en
  • DEP0052881DA - Process for the production of hard plastic films, in particular from polyvinyl chloride : de en
  • FR973237A - Highly flexible steam generator for vehicles : en fr
  • US2540100A - Trailer with hydraulic lift : en
  • DEA0001596MA - Hot-pressing process for the production of a compact from powdered starting materials : de en
  • DEG0003239MA - Reinforced concrete rib ceiling. : de en
  • FR973314A - Process for the manufacture of plastic hollow bodies : en fr
  • DE1619862U - IRON PIT STAMP WITH WEDGE-SHAPED TOP AND A FIXED WEDGE CHAMBER : de en
  • DEA0000703MA - Starting device for internal combustion engines. : de en
  • FR972811A - Improvements to pylons used to support power lines : en fr
  • FR973251A - Process for the production of lubricating and insulating oil : en fr
  • CA471275A - Animal feeders : en fr
  • FR972921A - Improvements to nautical gear : en fr
  • FI24875A - Apparat och förfaringssätt för böjning och permanent permanand av av glasskiva : en fi
  • FI24905A - In the case of a sphere of operation, the name of the company is limited : en fi
  • GB649902A - Electric cable with gas under pressure in the insulating material : en
  • DE802141C - Fireproof building insulation compounds : de en
  • AU151901B2 - Improvements in or relating to electrical measuring instruments : en
  • US2540314A - Process and compositions for applying phosphate coatings : en
  • US2540602A - Method and apparatus for the surface treatment of metals : en
  • US2540671A - Bell actuating mechanism : en
  • DE1619849U - SCHEDULE IN SPECIALIST FORM. : de en
  • DEP0035936DA - Self-excited resistance braking circuit for rail vehicles driven by four or more direct current motors in series : de en
  • DEST001212MA - Screen covering for continuously working screw extractors : de en
  • FR973125A - Automatic constant pressure gas regulator : en fr
  • GB649845A - Improved kinds of pipe plates or tube plates : en
  • DE1619648U - BROOM HOLDER. : de en
  • US2540227A - Power corner cutter : en
  • FR973386A - Winch control system : en fr
  • FR973136A - New capping process for bottles, flasks, cans, and other containers : en fr
  • DED0001606MA - Process to prevent the formation of fish scales and specks in the base enamel : de en
  • US2540148A - Ultra high frequency powerselective protective device : en
  • US2540861A - Geometrical and centering device : en
  • DEP0050122DA - Nutcracker : de en
  • DEO0000194MA - Voting indicators for electrical devices, in particular radio receivers : de en
  • DEP0056107DA - Method and device for manufacturing components : de en
  • DE802290C - Device for planting young plants : de en
  • AU150104B2 - Improvements relating tothe stretching of artificial fibres : en
  • DEL0001735MA - Radiant heaters, in particular panel heaters : de en
  • DE802266C - Holder for curtain moldings : de en
  • FR973042A - Hydrocarbon synthesis process : en fr
  • US2540190A - Jet rotated rotary wing aircraft : en
  • US2540239A - Insecticidal paint : en
  • US2540569A - Hydraulic lifting device for trucks : en
  • FR972807A - Manufacturing process of rolls for converting groats and semolina into flour : en fr
  • DE802185C - window : de en
  • DE802271C - Stackable stools, tables, etc. : de en
  • DED0002188MA - Method and device for welding plates, strips, tapes or foils made of thermoplastic materials by means of high frequency : de en
  • FI24887A - For the purposes of this Regulation, the provisions of this Regulation shall apply : en fi
  • FR973011A - Process and apparatus for the production of urea from ammonia and carbon dioxide via liquid ammonium carbamate : en fr
  • FR973284A - Switching device for electric starters for internal combustion engines : en fr
  • DE1619682U - MECHANICAL COUPLING. : de en
  • DE1619801U - DEVICE FOR NEON LIGHT ADVERTISING FOR VEHICLES. : de en
  • DEP0009827DA - Telex with two alphabets attached to three series of types : de en
  • DES0000367MA - transformer : de en
  • US2540187A - Piezoelectric transducer and method for producing same : en
  • US2540599A - Catalyst for the synthesis of hydrocarbons : en
  • FR973375A - Film transport mechanism for camera : en fr
  • FR973390A - Fuel injection pump for diesel and gasoline engines : en fr
  • FI24876A - Papiljott : en fi
  • GB649920A - Improvements in and relating to spray carburettors for internal combustion engines : en
  • USD161835S - Fluid evaccator : en
  • FR973395A - Convertible front end for agricultural tractors or other vehicles : en fr
  • FR972956A - Surgical device for electrocoagulation : en fr
  • US2540950A - Polymerization of vinylcyclopropane : en
  • US2540642A - Multiple combustion chamber torch igniter and auxiliary fuel spray device arrangement for initiating combustion : en
  • DE802369C - Apparatus for developing reproductions : de en
  • DK72123C - Method of making abrasive tools. : da en
  • FR973190A - Cold filling material for electrical network accessories : en fr
  • DE1619681U - DOORS FOR THE CONNECTION OF HOSES TO COMPRESSED AIR TOOLS AND WORK MACHINES. : de en
  • DE802232C - Method and device for separating tobacco and cigarette paper : de en
  • FR973407A - Measuring device for liquids, in particular for water intended for mixers : en fr
  • GB650019A - Improvements in and relating to cathode-ray tubes and circuit-arrangements therefor : en
  • US2540373A - Apparatus for conversion of hydrocarbons : en
  • US2540747A - Sausage skinning and cutting machine : en
  • DE1619805U - AUXILIARY DEVICE FOR BOTTLE WASHING MACHINES. : de en
  • DEP0009015DA - Circuit and control method for vehicles equipped with heat engines with electrical power transmission : de en
  • FR972852A - Protective device against the fumes of fluids from the draft ducts, in particular against the fumes of harmful gases in boiler rooms : en fr
  • FR972912A - Improvements to anti-skid devices for vehicle wheels : en fr
  • GB649867A - Improvements relating to the valve mechanism of pressure lubricating apparatus : en
  • DE802181C - Vaulted hollow stone beam : de en
  • DEB0002518MA - Laminated core, especially laminated stator core for electrical machines : de en
  • DE1619689U - COVER FOR DRIVING CABS OF TRACTOR UNITS. : de en
  • FR973264A - Improvement in the manufacturing process of copper oxide rectifiers : en fr
  • US2540164A - High-frequency coaxial cable having a double layer inner conductor : en
  • US2540478A - Multivibrator : en
  • US2540844A - Web folding machine : en
  • US2540983A - Feeding device for sewing machines : en
  • US2540172A - Combination lock : en
  • US2540237A - Clothespin : en
  • US2540384A - Venetian blind operating mechanism : en
  • DEB0005648MA - Piston steam engine with downstream exhaust steam turbine : de en
  • DEP0000354BA - Device for producing pipe bends : de en
  • DE802374C - Vehicle frames, especially for motor vehicles : de en
  • US2540421A - Electrical snap switch : en
  • US2540654A - Data storage system : en
  • US2540166A - Machine for cutting tubing : en
  • US2540374A - Artificial arm : en
  • US2540604A - Rivet feeder : en
  • USD161812S - Casing for a foul indicating unit for bowling alleys or the like : en
  • FR972865A - Improvements to processes for the manufacture of tubes by electric welding : en fr
  • GB649969A - A stencilling appliance : en
  • US2540662A - Journal box cover seal : en
  • FR973020A - Electromagnetic piston compressor : en fr
  • GB649925A - Improvements in or relating to hand printing stamps : en
  • DE802262C - Pendulum device for rows of fluorescent lamps : de en
  • DEP0029009DA - Construction and manufacturing processes for beryllium windows, in particular for X-ray tubes : de en
  • US2540958A - Air discharge control : en
  • DE1619643U - CORRECTIVE PADS, IN PARTICULAR SHOULDER PADS. : de en
  • DEP0032785DA - Slider for zippers with locking strips : de en
  • DEW0001921MA - Method for throwing off water from an aqueous suspension of nitrocellulose using a screw centrifuge : de en
  • FR973079A - Improvements to the manufacturing processes of polychrome plastic layers and to the products obtained by these processes : en fr
  • DEK0001315MA - Control of rodents. : de en
  • DEP0047050DA - Plastic compounds for road surfaces, runways, etc. and processes for their manufacture : de en
  • CA471340A - Telecommunication systems : en fr
  • US2540185A - Electromagnetic relay : en
  • US2540316A - Vehicle wheel : en
  • DEP0030219DA - Method and machine for calibrating the balance and spiral spring of clockworks : de en
  • FR972922A - Convertible vehicles and more particularly agricultural tipper convertible into fodder car : en fr
  • DE802201C - Pre-shredder for cheese, raw fats or the like. Good : de en
  • FR973127A - Iron : en fr
  • US2540198A - Differential type setting means : en
  • USD161836S - Spoon holder : en
  • FR973179A - Process for the preparation of cation exchangers based on humic acids and resulting products : en fr
  • US2540138A - Coke oven apparatus : en
  • US2540986A - Apparatus for preshrinking crystalline vinylidene chloride copolymer film : en
  • DE801182C - Fluid transmission : de en
  • DE802372C - Protective covering for electric motor-driven handcarts : de en
  • DEE0000579MA - Forage centrifugal crusher. : de en
  • DEP0046105DA - Concave for threshing machines. : de en
  • FR973372A - Reversible blade of helical fans : en fr
  • FR973374A - Process for the production of artificial flowers and the like : en fr
  • GB649977A - Improvements in or relating to split clips : en
  • DEP0040096DA - Self-priming piston or diaphragm pump for impure liquids : de en
  • FI24874A - Forwarding of containers of metal and other parts of anchorage : en fi
  • FR972897A - Method and apparatus for developing reasoning, memory and observation : en fr
  • FR973225A - Steering for track-powered vehicles : en fr
  • US2540358A - Gyratory ball mill having a gyrated chamber with a peripheral discharge : en
  • DEL0000032MA - Mechanical locking register for electrical signal boxes : de en
  • DEP0011913DA - Steam-heated hotplate : de en
  • FI24864A - Elektriskt urladdningsrör med konstgjort avkyld anod : en fi
  • FR973213A - Aerated-insulated telecommunication cable and its manufacturing process : en fr
  • GB649956A - Improvements in or relating to water gas plants : en
  • FR973048A - Electric radiator for heating walls : en fr
  • DEW0001626MA - Bell replacement, especially for small churches : de en
  • GB649844A - Improvements in and relating to jets for gases or vapours having accompanying solid content : en
  • US2540248A - Manufacture of fluorine by electrolysis : en
  • DEM0003615MA - Method of assembling fixed bridges from prefabricated bridge sections : de en
  • DEU0000219MA - Device for generating induced high-voltage current impulses for electric fences : de en
  • FR973043A - Reinforced concrete floor : en fr
  • FR973072A - Improvements to gyroscopes : en fr
  • FR973339A - Processes for sterilization and stabilization of human and animal whole blood and its derivatives such as blood plasma, serum, lymphatic and blood corpuscles : en fr
  • US2540177A - Ignition sxstem for fuel burners : en
  • US2540673A - Picker stick linkage and hydraulic check : en
  • US2540814A - Removable switchgear interlocking control : en
  • DER0001378MA - Electric radiator for high temperatures : de en
  • FR973015A - Soaring airplane wing : en fr
  • FR973053A - Paints and dyes and their production process : en fr
  • GB649908A - Improvements in or relating to rotary numbering boxes : en
  • DEP0001898BA - Mechanically protected electrical connection cable : de en
  • FR972917A - Improvement of so-called "immobilized" impregnation and filling materials based on styrene : en fr
  • DE1619787U - HOLDING SPRING FOR GLASS PANELS TO BE INSERTED IN IRON WINDOW FRAMES : de en
  • DEP0037688DA - Spring-loaded contact arrangement for electrical roller switches : de en
  • FR973418A - Oil burner : en fr
  • US2540665A - Mechanism for coaxial feeding of two combustion liquids to a combustion chamber : en
  • GB649833A - Improvements in safety switches for electric heating elements : en
  • DEI0000217MA - Process for the treatment of drying oils : de en
  • DE802170C - Voters with different sized steps : de en
  • DE1619613U - ABRASIVE BODIES FOR DENTAL PURPOSES, IN PARTICULAR FOR SEPARATING ROOTS. : de en
  • FR973404A - Long distance automatic telephone system with communication blocking devices : en fr
  • US2540351A - Two-film camera having pivoted body sections : en
  • GB649891A - Tubeless tires : en
  • CA471352A - Combustion chambers for prime movers : en fr
  • CA471422A - Pumps : en fr
  • FR973313A - Continuous film unwinding device for cinematographic cameras and projection devices : en fr
  • FR973348A - Method of applying a thin, cohesive layer of material to the rough inner surface of a container : en fr
  • DE1619822U - TIE WITH COLLAR TENSIONER. : de en
  • DE802250C - Offset machine : de en
  • DE802285C - Tare display device for scales, especially high-speed scales : de en
  • DE1619873U - CRYSTAL LIGHTING EQUIPMENT WITH LUMINOUS TUBES. : de en
  • DE802268C - Drip catcher : de en
  • DEW0000850MA - Ski binding : de en
  • US2540931A - Pouring nozzle : en
  • FR973174A - Method of heating liquid masses : en fr
  • FR973185A - Gas burner supply process : en fr
  • US2540458A - Tractor control pedal arrangement : en
  • AT167605B - Device for the production of blood preparations by centrifugation : de en
  • DEG0000051MA - Process for preserving fruits : de en
  • DEP0003549BA - Closure cap for ballpoint pen : de en
  • DEP0013284DA - Cutting device for bar-shaped goods, in particular bread slicing machine : de en
  • DEW0000172MA - Process for the production of an oral and dental care product containing rhodan salt and 1-ascorbic acid : de en
  • US2540273A - Filter element : en
  • US2540816A - Griddle cleaning device : en
  • DE802165C - Catch and recoil device for rail vehicles, especially conveyor wagons in mining : de en
  • DEW0002718MA - Milk can opener : de en
  • US2540653A - Automatic stabilizer for tractors : en
  • FR973286A - Improvements to liquid or gas dispensing devices : en fr
  • DEB0003554MA - Motor vehicle underframe, in particular combined chassis and body underframe : de en
  • DEP0003421DA - Bread cutting machine with rotating knife : de en
  • FR973332A - Heating plate for molding and vulcanizing presses : en fr
  • FR973145A - Mechanical and chemical protection method for documents, photographs and other thin objects : en fr
  • US2540587A - Process for producing hydrocarbons : en
  • DEL0001074MA - Converter circuit : de en
  • FR973191A - Improvements made to leathers, in particular those used for the soles of shoes : en fr
  • FR973290A - Advanced machine tool : en fr
  • FR973323A - Improvements to the control of the walking floor in fertilizer distributors : en fr
  • US2540607A - Engine starting device : en
  • US2540149A - Furnace : en
  • US2540277A - Electric igniter for solid fuel : en
  • US2540537A - Vacuum tube current amplifier : en
  • DEN0000347MA - Device for displaying the speed of a vehicle at the time of sudden braking. : de en
  • DEP0018453DA - Drive for central drive switch : de en
  • GB649995A - Electric saw-tooth wave generators : en
  • DE802265C - Mobile medicine and instrument cabinet : de en
  • DEP0046027DA - Speech-safe receiving circuit for frequency- or pulse-modulated tone frequency call or dialing signals : de en
  • DE802309C - Vacuum liquid lifter for filling dosable amounts of liquid into a vessel : de en
  • DES0001253MA - Rubber cushioning for vibrating masses, in particular for engines, bicycle and motorcycle saddles and vehicle chassis : de en
  • GB649880A - Improvements in or relating to sliding doors : en
  • GB649985A - Improvements in or relating to the manufacture of electrically semi-conductive material : en
  • FR973205A - Use of turpentine acetylation products as solvents for paints and varnishes : en fr
  • FI24857A - Anordning vid snöplogar : en fi
  • FR973007A - Directed electron beam discharge tube : en fr
  • FR973162A - Product for the protection of wood and its manufacturing process : en fr
  • DE801458C - Clamping device for loose-leaf carbonless accounting : de en
  • DE802188C - Ceiling and wall cleaning machine : de en
  • DES0000410MA - Adjustable eccentric or camshaft for piston steam engines : de en
  • DE1619620U - TEMPERATURE STORAGE AND TRANSPORT CONTAINER, IN PARTICULAR FOR ORGANIC SUBSTANCES. : de en
  • DE1619773U - CANDLE CLAMP. : de en
  • DEP0034434DA - Micrometer for outside and depth measurements. : de en
  • DEP0054512DA - Head protection for hairdressing : de en
  • FR973247A - Manufacturing process for tubes or containers with two insulating openings in double-walled glass : en fr
  • DEZ0000372MA - Door closer : de en
  • FR973017A - Metal bimetal thermostatic device : en fr
  • FR973054A - Improvements in color photography : en fr
  • FR973173A - Improvements to injection devices for internal combustion engines : en fr
  • US2540766A - Rotary box dump : en
  • DE802212C - Method for producing a trailer box body and box body, in particular for trailers of passenger cars : de en
  • US2540870A - Automatic regulation of rail flaw detection sensitivity : en
  • US2540448A - Raincoat for mailmen : en
  • DE802210C - Guide for the mudguard on guide wheels of tracked vehicles mounted in a swing arm : de en
  • DEP0032280DA - Arrangement to improve the surge voltage distribution in transformer windings : de en
  • FR972844A - Improvement in the heating of blocks of extrusion presses : en fr
  • DEV0000849MA - Process for cleaning molten metals and alloys : de en
  • DE1619606U - ARRANGEMENT FOR ADJUSTING SWITCH BARS, ESPECIALLY WITH LIFTING ROTARY SELECTORS. : de en
  • DE802364C - Zigzag sewing machine : de en
  • DEG0000028MA - Method and device for preparing bast fibers for carding : de en
  • AU140002B2 - Modification ofthe properties of articles derived from nylons : en
  • US2540303A - Rubber spring target trap : en
  • US2540787A - Production of benzonitrile : en
  • DE802357C - Formwork for reinforced concrete ceilings : de en
  • DED0000156MA - Electromagnetically operated friction clutch with self-servo action, in particular for motor vehicles : de en
  • DEP0055321DA - Device for cooling and filling milk : de en
  • CA471314A - Gas separation methods and apparatus : en fr
  • AT167633B - Process for cleaning steam boilers, etc. like : de en
  • AT167645B - Process for the production of an agent against zooparasites of the intestine, in particular against pinworms (Oxyuris vermicularis) : de en
  • US2540833A - Strand guide for unit type stranders : en
  • AU3847450A - Improvements in rail anchors : en
  • US2540525A - Spring support : en
  • USD161885S - Pair of prism spectacles : en
  • AT167679B - Soldering iron with electrical resistance heating : de en
  • AT167691B - Snow blower : de en
  • DEP0019312DA - Device for amplifying or generating electrical oscillations of very high frequency : de en
  • US2540831A - Buoyant disk : en
  • CA471341A - Coupling systems for power amplifiers : en fr
  • CA471349A - Safety devices for machine operators : en fr
  • CA471329A - Cartons and carton blanks : en fr
  • AT167629B - Process for making compounds related to vitamin A. : de en
  • US2540849A - Stackable table : en
  • AU3861250A - Improvements in and relating to gyroscopic stabilising apparatus : en
  • CA471419A - Tie devices for wall forms : en fr
  • US2540453A - Adjustable electrode spark plug : en
  • LU30100A1 - : en
  • US2540220A - Device for removing the eyes from potatoes and the like : en
  • DE1619731U - HORIZONTAL COMPENSATION DEVICE FOR THE PLOW PULL BAR ON TIPPING PLOWS. : de en
  • DEB0004238MA - Fabric guide for sewing machines : de en
  • DEP0043897DA - Treatment of light solid wheels for rail vehicles : de en
  • US2541007A - Tamping roller foot : en
  • AU3246250A - Improvements relating to detachable drill bits, adaptors andthe like for use with percussive tools : en
  • CA471325A - Ratiometers : en fr
  • DEM0005433MA - Pneumatic hammer support : de en
  • CA471336A - Processes for the manufacture of medicinal preparations : en fr
  • AU3850450A - Production of hydrogen peroxide by cyclic hydrogenation and oxidation of alkylated anthraquinones : en
  • AT167692B - Line block system for single or double track railways : de en
  • AU153976B2 - Braking system for heavy vehicles : en
  • DE1619747U - COMBINATION OF A READY BAG WITH A FILTER CASE. : de en
  • AU147168B2 - Improvements in or relating to differential transmission gearing : en
  • CA471415A - Multi-channel pulse distributor systems : en fr
  • AU3850950A - Improvements in or relating to flexible piston rings : en
  • AU3854650A - Hydraulic lash adjuster : en
  • CA471291A - Methods of producing sodium selenate : en fr
  • CA471298A - Control devices : en fr
  • DEP0039482DA - Band brake for forward and reverse rotation : de en
  • DEP0044179DA - Clamping device for strapping packages : de en
  • DEP0053161DA - Nestable cleaning, application and polishing brush : de en
  • US2540984A - Copolymers of vinyl pyridine and polyvinyl aromatic compounds : en
  • AT167663B - Process for the production of high-quality, full and hollow construction rods with connecting parts, such as threaded attachments or the like, and connecting parts produced by this process : de en
  • FR972837A - Hydraulic brake for measuring motor power : en fr
  • FR972854A - Process for obtaining sulfur dioxide and sulfur dioxide from sodium sulphate : en fr
  • US2540867A - Collapsible anchor : en
  • CA471425A - Roller skates : en fr
  • DE802311C - Governor spring : de en
  • FR972980A - calorie saver : en fr
  • GB649957A - Improvements in cut-off valves in pneumatic, conveying or handling plant : en
  • AU671551A - Improvement in cathode sleeve : en
  • US2540146A - Method for controlled blending of polystyrene with modifiers : en
  • US2540759A - Lock nut : en
  • DE1619735U - WIND CATCHING IN THRESHING MACHINES. : de en
  • FI24902A - Låsanordning för cyclár : en fi
  • FR972986A - Telegravity device : en fr
  • DEH0005015MA - Fuel or oil pumps for internal combustion engines : de en
  • FR972932A - Oxyacetylene torch with double gas mixing chamber : en fr
  • FR973320A - Process for washing liquid hydrocarbons and their derivatives, in particular nitro-compounds : en fr
  • US2541002A - Nursing bottle container and support : en
  • US2540939A - Lubricant compressor : en
  • FR973116A - Adjustable annular sealing device for a rotating shaft emerging from any housing containing a liquid, possibly under pressure, applicable without dismantling the shaft : en fr
  • FR972840A - Machine for dividing strips or threads of rubber or any other similar material into threads of smaller cross-section : en fr
  • FR972954A - : fr
  • DEK0000441MA - Process for the heat treatment of various substances using electromagnetic radiation. : de en
  • DE802303C - Adjustable pump unit with differential action : de en
  • AU147310B2 - Improvements relating to angularly movable seats adapted to face in eithev direc tion : en
  • GB650012A - Improvements relating to bins or silos for bulk grain or seed : en
  • DEM0001726MA - Flexible articulated shaft coupling : de en
  • FR972960A - Overload reducer for mechanical presses : en fr
  • CA471365A - Adjustable nozzles : en fr
  • DEP0009616DA - Washing device for photographic copies and the like. : de en
  • US2540429A - Control device for power actuated lifts on tractors : en
  • US2540547A - Air-conditioned garment : en
  • US2540529A - Tent : en
  • US2540574A - Adjustable drill guide : en
  • US2540791A - Beet loader tractor trailer : en
  • US2540981A - Nonelectrostatic plastic materials : en
  • AT167664B - Device for the production of shaped pieces from fiber material cemented by a petrifying binder : de en
  • AU3856150A - Improvements in and relating to pipe couplings : en
  • CA471343A - Dipole antenna systems : en fr
  • AT167666B - Fitting for the releasable connection of pieces of furniture or the like. : de en
  • DEK0006472MA - Manual adjustment device for driving single or multi-cable aerial ropeways : de en
  • US2540376A - Buffing or polishing composition : en
  • US2540943A - Visual signal translator : en
  • DEF0002193MA - Two-color flashing sign for electric vehicle toys : de en
  • DEP0029200DA - Electric mixed light lighting device : de en
  • DEP0041380DA - Continuous separation process : de en
  • FI24866A - Sätt att anbringa värmekroppar i elektriska värmeapparater : en fi
  • FI24884A - Fertilization requirements and equipment for the production of agricultural products : en fi
  • DE1619884U - DEVICE FOR ADJUSTING THE CUTTING ANGLE WITH TOWING EQUIPMENT ATTACHED TO TRACTORS. : de en
  • US2540143A - Separation of organic compounds : en
  • US2540153A - Polymeric compositions from vinyl tertiary hydroxy ketones and process for preparation thereof : en
  • DE1619650U - TOTO STAMP. : de en
  • DEP0013218DA - Process for draining base areas in the water by means of suction dams. : de en
  • FR973352A - Use of plastics in the manufacture of office, drawing and wooden articles : en fr
  • DE1619865U - NOTE AND DRAWING STRIPE BLOCK. : de en
  • DE1619656U - CONTACT ARRANGEMENT ON PACKAGE SWITCHES. : de en
  • DEN0000994MA - Push-pull demodulator for a frequency-modulated input oscillation : de en
  • DEP0003567BA - Driving rod coupling with ball joint for mowers. : de en
  • FR973287A - Electric induction oven : en fr
  • CA471264A - Process of making shoes with molded counter portions : en fr
  • DEJ0001213MA - Flint introduction. : de en
  • DEP0001604BA - Arrangement for displaying measured values on a logarithmic scale of a measuring instrument. : de en
  • FR973001A - Capacitor Discharge Low Voltage Spark Plug : en fr
  • FR973022A - Compressed air starter for internal combustion engines, including aircraft and automobile engines : en fr
  • DE1619718U - LOKENWINDLER. : de en
  • FR972866A - Improvements to carbonization processes and apparatus : en fr
  • FR973041A - Optical systems : en fr
  • FR973246A - Improvement in the agglomeration of coals : en fr
  • GB649986A - Improvements relating to guards and control mechanism for power presses and like machines : en
  • DE802354C - Process for the production of gypsum screed floors : de en
  • DEW0002720MA - Automatic ball hitch : de en
  • FR972909A - Tap : en fr
  • US2540898A - Stop joint for use on oil-filled cables : en
  • FR973224A - Automatic brake acting in both directions on a transmission shaft when disengaging : en fr
  • DE1619799U - Bags of paper : de en
  • DE802273C - Sales stand for stacks of goods packed in packages, cans or boxes : de en
  • FR973409A - Lifting device for the loading bucket of mixers and other similar machines : en fr
  • GB649994A - Process for the production of propionaldehyde : en
  • US2540501A - Watch holder : en
  • DE802154C - Adjustable pit ram, especially for steep or half-steep storage : de en
  • FR972910A - Degassing of electrolytic deposits, in particular nickel and chromium : en fr
  • CA471284A - Producing coatings on metal : en fr
  • CA471301A - Dual temperature absorption refrigeration systems : en fr
  • US2540412A - Piezoelectric transducer and method for producing same : en
  • US2540905A - Recovery of chlorine : en
  • US2540116A - Manufacture of condensation products : en
  • DEK0003097MA - Contactor with high switching capacity : de en
  • FR972903A - Process for obtaining pearly or pearl reflections in plastic masses : en fr
  • FR972893A - Colloidal composition and products in the constitution of which between this composition : en fr
  • FR973337A - Apparatus for processing materials with electrons at high speed : en fr
  • FR972842A - Natural color cinematography process : en fr
  • DEP0047362DA - Connection of fire box wall parts with stud bolts or pipes, in particular for locomotives : de en
  • US2540082A - Temperature controlled latch : en
  • GB649871A - Improvements in or relating to axial flow compressors : en
  • CA471321A - Distance measuring systems : en fr
  • CA471369A - Methods of exhausting and closing vessels whose walls consist at least in part of metal : en fr
  • US2540610A - Packing machine for molten materials : en
  • US2540879A - Means for compensating for fluid loss in hydraulic transmission systems : en
  • DEF0000474MA - Bogie with slewing ring or friction ring for vehicles : de en
  • US2540349A - Reinforced building block : en
  • CA471370A - Matching devices : en fr
  • DE802182C - Reinforced concrete beams for the ceiling construction : de en
  • DEP0036312DA - Two-part joint cap : de en
  • DEP0051768DA - Infinitely variable transformer : de en
  • FR973305A - Improvements to systems such as vehicle suspensions, in particular with oscillating arms : en fr
  • US2540371A - Diaphragm valve : en
  • US2540979A - Enteric coating : en
  • US2540283A - Roller bearing : en
  • US2540508A - Collapsible garment and hat hanger : en
  • US2540866A - Draft-responsive controls for liquid fuel burners : en
  • USD161845S - Larson game table or similar article : en
  • DEP0053822DA - Copper alloys : de en
  • US2540806A - Heat-treating furnace : en
  • USD161810S - Alexander hammer : en
  • DEF0000327MA - High voltage cables with aluminum sheath : de en
  • DEP0009034DA - Circuit arrangement for electrical room protection systems : de en
  • US2540235A - Fluid operable apparatus : en
  • DE1619730U - MATCH CONTAINER. : de en
  • DEP0000996DA - Device for illuminating z. B. of shop windows, showcases or showcases : de en
  • DEP0021447DA - Whiskers : de en
  • DE802186C - Flat structure consisting of a frame, an upper and a lower cover plate, in particular for doors or the like. : de en
  • DEP0004305BA - Magnetogram carrier. : de en
  • DE1619753U - NITSCHEL TROUSERS MADE OF RUBBER. : de en
  • DE1619795U - DEVICE FOR RELEASING THE WEDGE BRACKET FROM PIPE COUPLINGS. : de en
  • DK72116C - Department store for vending machines. : da en
  • FR973073A - : fr
  • DEG0001103MA - Process for preventing harmful salt and coal dust crust formation on iron shaft lining components : de en
  • GB649875A - Improvements in and relating to carburettor-icing control systems : en
  • US2540124A - Photographic apparatus : en
  • US2540841A - Electric translating apparatus : en
  • DE802145C - Barriers for round pressure tunnels : de en
  • DE802206C - Acoustic silencer for internal combustion engines with tangential force spark arrester : de en
  • DE802244C - lamp : de en
  • FR973028A - Panel for advertising, decoration and other applications : en fr
  • DEP0011013DA - Device with levitation coil for generating a constant voltage as well as a constant current and a constant power for connection to alternating current networks with fluctuating voltage and frequency : de en
  • DEP0051308DA - Feedback receiver with variometer adjustment : de en
  • FR973166A - Stem with height variations : en fr
  • FR973259A - Manufacturing process of plastic products using synthetic resins : en fr
  • US2540659A - Hydraulic planetary slip drive : en
  • DE1619770U - DOUBLE ROTATING RESISTOR FOR RADIO DEVICES. : de en
  • DE802225C - Door lock : de en
  • FI24901A - The procedure for issuing an application for motor vehicles : en fi
  • FR973203A - Improvements to internal combustion engine cooling system : en fr
  • DEP0011608DA - Circuit arrangement for phase-locked synchronization control of two voltages : de en
  • FI24895A - Device for sorting and bundling floating timber : en fi
  • FR973055A - Automotive Closing Arm Pull Hook : en fr
  • FR973350A - Liquid halogenated polymerization products : en fr
  • GB649888A - Improvements in or relating to electric arc welding : en
  • FR973093A - Method and apparatus for compressing and heating steam : en fr
  • DE1619860U - THREE-PIECE CLOTHING NET MADE OF RUBBER FOR LADIES 'BICYCLES. : de en
  • DE802126C - Ignition adjustment device for twin large gas engines : de en
  • FR973091A - Tile in reinforced cement with separate u-shaped elements, for basement and upper floors : en fr
  • FR972864A - Improvements to fuel heating devices : en fr
  • FR973118A - roof construction elements : en fr
  • AU3251850A - Improvements in and connected with retaining means for neckwear : en
  • FR973024A - Slider resistance : en fr
  • DE1619848U - CIRCULAR DOUBLE DISC SCHEDULE. : de en
  • DE1619886U - Honeycomb carrier. : de en
  • DE802295C - Storage of horizontal piston sets with at least two pistons in engines or machines : de en
  • DEP0028367DA - Device for starting and regulating AC motors or groups of AC motors operated with low voltage : de en
  • DEP0055530DA - Sound generator for toy voices : de en
  • DE1619808U - FLOATING STORAGE CONTAINER FOR LIQUIDS, ESPECIALLY FUELS OR ACIDS. : de en
  • GB649913A - Improved mooring device for sea-planes, water-craft and the like : en
  • FR973445A - Advanced metal wheelbarrow : en fr
  • GB649847A - Machine for preparing sausage casings for filling : en
  • DEK0002966MA - Method of making dropper bottles : de en
  • FR972925A - : fr
  • FR973359A - Main cylinder for hydraulic brakes, especially for motor vehicles : en fr
  • US2540504A - Automobile window screen : en
  • GB649978A - Improvements in the production of ether : en
  • US2540120A - Apparatus for filling and sealing containers : en
  • US2540888A - Cable-clamping and anchoring device : en
  • AU3250450A - Improved skirt straightener : en
  • DE1619612U - ELECTRODE HOLDER. : de en
  • DESC003614MA - Process for the production of storage straw : de en
  • DE802199C - Device for hammering scythes and similar tools : de en
  • DEP0014855DA - Process for the preparation of light colored gelling agents : de en
  • DEB0000685MA - Enamelled items : de en
  • DEE0001064MA - Damping device for braking the pointer vibrations in scales : de en
  • CA471320A - Piezo-electric crystal mountings : en fr
  • AU147652B2 - Fluid pressure control valve : en
  • DEP0004674DA - Canning jar : de en
  • FI24860A - Anordning for axelinställning med vilken som helst av på densamma i cirkel anordnade spärrhakar : en fi
  • FR973095A - Irrigation and distribution canals with subdivision and expansion joints : en fr
  • DEE0000979MA - Device for sandblasting blowers and similar devices to prevent the spread of pebble-like particles in the air : de en
  • DER0001772MA - Washing machine with steam jets : de en
  • FR972973A - Variable capacitor control assembly, window holder and range indicator for t stations. s. f. : en fr
  • FR973051A - Split crankshaft, especially with bearings, for single-cylinder and poly-cylindrical machines and engines : en fr
  • GB649998A - Electric pulse communication systems employing supersonic cells : en
  • US2540162A - Feeder bar for feeding sheets of cardboard or the like : en
  • US2540218A - 2-hydroxy-pyridine-n-oxide and process for preparing same : en
  • AU3317950A - A cleansing composition comprising a detergent. a polyvinyl compound anda plasticiser : en
  • AU3862150A - Improvements in or relating to devices for retaining builders formwork to tubular scaffolding orthe like : en
  • AU3847650A - Improvements in and connected with rail anchors : en
  • AU153514B2 - An improved sanitary trap : en
  • DE1619637U - SHOE LACING. : de en
  • FR973388A - Universal machine with horizontal blade for cutting wood into logs, logs and other pieces : en fr
  • GB649955A - Improvements in or relating to resinous compositions : en
  • DE802312C - Vehicle with tubular longitudinal beams : de en
  • DE802224C - Painting lock : de en
  • FR973226A - Clutch shaft for backhoe loaders, excavators and cranes : en fr
  • AU3243850A - Improved crimping tool : en
  • DE802318C - Clamping plate for razors : de en
  • FR972970A - Process for refining oil using a selective solvent : en fr
  • FR973129A - Improvements to riveting assemblies : en fr
  • AU150678B2 - Gaseous fluid turbine : en
  • DE802291C - Device for combating insects in rooms : de en
  • DE802302C - Electro-hydraulic adjustment device with automatic shutdown : de en
  • DE802248C - Hiking expansion to secure the hanging wall during coal production : de en
  • DEP0004026BA - Friction joint with intersecting joint axes : de en
  • US2540617A - Automatic billing machine for liquid dispensers : en
  • DEF0002383MA - Switching device for a two-color, electrical flashing signal for vehicle toys : de en
  • DEK0003333MA - Table signal stand. : de en
  • US2540306A - Heat dissipating handle insulator : en
  • US2540502A - Liquid timer : en
  • AT167618B - Means for foam prevention and foam destruction : de en
  • CA471445A - Polymeric compositions : en fr
  • CA471303A - Methods of inhibiting hydrogen sulfide corrosion of metals : en fr
  • AU150203B2 - Improvements in blade dispenser : en
  • US2540466A - Electromagnetic switch and thermally released shorting switch : en
  • CA471265A - Plastic foot ball players' masks : en fr
  • DE801619C - Mixer for building materials : de en
  • DEA0001623MA - Device to compensate for the influence of changes in resistance in the series excitation circuit of an alternator : de en
  • DEF0000838MA - Pliers guide for workbenches. : de en
  • DEP0010332DA - Cutting process and device for coal extraction : de en
  • FR972809A - Flexible hose reinforced with rubber or plastic : en fr
  • DE1619701U - SUSPENDERS BACK PART. : de en
  • AU3852650A - Improvements in or relating to devices comprising an automatically frequency-corrected oscillator : en
  • DES0001648MA - Ceiling stone designed as a hollow block : de en
  • USD161876S - Laundry machine : en
  • DEP0008802DA - Operating procedures for gas generators : de en
  • AU148122B2 - Apparatus for playing a game : en
  • US2540784A - Detachable bracket construction for lighting arms : en
  • AU147470B2 - Brassiere : en
  • US2540998A - Azeotropic dehydration of 1, 1'-oxybis-(2-chloroethanol) : en
  • USD161841S - Greeting card or the like : en
  • US2540947A - Reclining chair : en
  • DEP0049723DA - Shifting device with freewheel lock for change gears, in particular additional epicyclic gears for motor vehicles : de en
  • FI24903A - Accessory for attaching a can or similar lid : en fi
  • AU150486B2 - Improvements in or relating to screwdrivers, wrenches and like tools : en
  • DE1619727U - PROBLEM. : de en
  • DE802157C - Fire lighter : de en
  • DEP0027428DA - Welding sheet : de en
  • DE802177C - Steel heaters, especially for hot water or superheated steam heating : de en
  • BE500847A - Device intended for remote transmission installations : en fr
  • US2540552A - Vertical rolling mill : en
  • AT167338B - Window or door : de en
  • AU147651B2 - Improvements relating to internal combustion engines : en
  • CA471326A - Antennae : en fr
  • DEP0002011BA - Electrically controlled filling scales for filling bags and the like. : de en
  • DEP0013282DA - Wire-bound construction panel or mat made from fiber materials. : de en
  • DEP0027950DA - Frame made of sheet steel for cold frame windows: : de en
  • AT167700B - Device for plastering the interior walls of chimneys : de en
  • US2540163A - Blood pressure measuring device : en
  • US2540828A - Clock balance escapement device : en
  • US2540710A - Fluid pressure control apparatus : en
  • US2540410A - Automobile lighting signal system : en
  • FI24894A - Machine for cutting hay and life : en fi
  • FR973229A - Aircraft wing with high lift : en fr
  • AU3856250A - Improvements in blade dispenser : en
  • AU150278B2 - improvements in or relating to a method of reclaiming detergent solutions : en
  • CA471257A - Cream separators : en fr
  • AT167636B - Process for anodic polishing (brightening) of metals or metal alloys : de en
  • US2540468A - Coupling device for building structures : en
  • DE802242C - Garment with interchangeable collar : de en
  • DEP0044640DA - Circuit arrangement for telecommunication systems, in particular for telephone systems : de en
  • US2540171A - Fungicide : en
  • CA471386A - Condenser welding systems : en fr
  • CA471438A - Coreless scoops for separable fastener stringers : en fr
  • AT167612B - Mixing vessel : de en
  • US2540507A - Stock waterer : en
  • US2540668A - Plug valve : en
  • US2540687A - Golf ball washer : en
  • US2540882A - True motion connecting rod structure : en
  • AU3851450A - Improvements in synchronising arrangements for sawtooth wave generators : en
  • US2540193A - Air-operated controller with delayed follow-up : en
  • US2540286A - Control means : en
  • US2540851A - Piezoelectric device : en
  • US2540257A - Dirigible spot lamp : en
  • US2540834A - Electron discharge device : en
  • US2540917A - Suction cleaner having stepped front wheels to provide nozzle adjustment : en
  • US2540324A - Friction shock absorbing mechanism for railway draft riggings : en
  • US2540326A - Screen printing apparatus : en
  • DE1619766U - HEADLAMP, ESPECIALLY FOR DRIVERS AND ASSEMBLIES. : de en
  • CA471374A - Mercaptan recovery : en fr
  • DEP0007395DA - Method and device for cleaning air or gases : de en
  • CA471317A - Antennae for radiating circularly polarized waves : en fr
  • US2540690A - Rotary offset sheet perfecting press : en
  • CA471388A - Welding systems : en fr
  • US2540864A - Combination door of storage type : en
  • US2540217A - Shoemaking apparatus : en
  • US2540244A - Book opening and closing device : en
  • US2540780A - Ultraviolet spectrophotometer : en
  • US2540951A - Ceramic picture holder : en
  • US2540476A - Method of separating dihalogenopyrazines : en
  • USD161843S - Kennedy glove : en
  • DEB0002151MA - Bird nest. : de en
  • DEP0022545DA - Construction method for erecting stationary or mobile buildings. : de en
  • FR973160A - Process for obtaining ketene, in particular for the manufacture of acetic acid and acetic ethers : en fr
  • FR973025A - Improvements to liquid cooling devices : en fr
  • DEB0001363MA - Device for controlling gas discharge tubes : de en
  • DEST000867MA - Drive for vehicles, especially Dutch and machines : de en
  • FR972952A - Improvements relating to sealing devices for receptacles and sealing devices : en fr
  • GB649873A - Improvements in or relating to multiple extrusion dies for applying insulation to the cores of electric cables : en
  • DE1619744U - ROTATING DISPLAY CASE. : de en
  • DEI0000069MA - Process for the preparation of oxygen-containing compounds : de en
  • DEJ0000061MA - Potato harvester. : de en
  • DEP0006454DA - Basic rangefinder : de en
  • DE802203C - Electromagnetic valve for controlling the inlet opening for additional air on an internal combustion engine that can be regulated by means of a throttle valve : de en
  • DEH0000584MA - Electrical arrangement for separating current paths : de en
  • DEW0004193MA - Steel formwork, especially for walls : de en
  • FR973421A - Automatic control devices for airplanes or aircraft : en fr
  • DE802361C - Wood drill : de en
  • DEL0001472MA - Car repulsion device. : de en
  • DE1619743U - SUESSWARE IN CONNECTION WITH A GAME. : de en
  • US2540681A - Preparation of steroid alcohols : en
  • DEP0011033DA - Manufacture of lightweight building materials : de en
  • DER0001853MA - Sofa or armchair, the back wall of which is designed as a narrow chest : de en
  • FR973295A - Further training in peatland exploitation : en fr
  • USD161850S - Spectacle container : en
  • FR973389A - Confectionery items : en fr
  • GB649829A - Apparatus for marking superposed fabric layers : en
  • FR972816A - Contact protection device : en fr
  • DE1619679U - TWO-POLE GLOW WIRE CANDLE. : de en
  • DEP0001754BA - Crucible furnaces : de en
  • CA471260A - Powered three-wheeled vehicles : en fr
  • DE802299C - Multipurpose handwheel : de en
  • DE802358C - Spacer for wall formwork : de en
  • US2540557A - Mechanism for packaging cheese and other viscous materials : en
  • DEP0053692DA - Circuit arrangement for line selectors with direct dialing : de en
  • FR973296A - Improvements in the manufacture of ammonium sulphate by gypsum : en fr
  • US2540977A - Continuous fractional crystallization process : en
  • DE1619602U - BOLTING FOR EXTENSION FRAMES MADE OF A CHANNEL-SHAPED PROFILE WITH SIGNIFICANTLY SLOPING FLANKES. : de en
  • GB649952A - Altimeter : en
  • DE802278C - Hollow brick ceiling without formwork : de en
  • DE802334C - Process for the production of maltose and glucose by enzymatic breakdown of carbohydrates : de en
  • AT167689B - Security door lock, in particular for the doors of elevator shafts : de en
  • CA471273A - Seed winnowing machines : en fr
  • CA471313A - Aging and otherwise improving alcoholic beverages : en fr
  • US2540137A - Wide range tuning circuit : en
  • FR973126A - Improvement in synchronous rectifier : en fr
  • FI24847A - The method of preparation for the description of the water content of the hydroxyl group in the colloid t.ex. kolhydrater på en bärare i synnerhet vid appretering och limning : en fi
  • FR973154A - Process for the preparation of benzanthrone : en fr
  • GB649924A - Apparatus for applying protective coatings to suspended wires, cables, pipes and thelike : en
  • DEP0000863BA - Process for the production of butanols : de en
  • DES0001862MA - Semiconductor device : de en
  • US2540169A - Tubular : en
  • DE1619887U - COMBUSTION MACHINE WITH ROTARY VALVE CONTROL. : de en
  • DEA0000245MA - Method and device for the continuous supply of a certain amount of liquid to a spinning solution under pressure in the spinning line : de en
  • DEE0000312MA - Cigarette dispenser. : de en
  • FR973262A - Protective device for rotary shaft motor mechanisms immersed in fluids : en fr
  • DEP0022457DA - Method and device for refining metal and light metal melts, in particular made of aluminum alloys. : de en
  • FR972802A - Centrifugal compressor wheel : en fr
  • FI24868A - Elektrisk smältugn : en fi
  • DE1619633U - GRINDER. : de en
  • DEB0002572MA - Electric pull switch : de en
  • DEP0028173DA - Purification of heating gases and manufacture of cleaning agents therefor : de en
  • DEP0020348DA - Process for sensitizing halogen silver emulsions and photographic material prepared therefrom : de en
  • DK72112C - Double closet bed. : da en
  • DE802158C - Process for the preparation of 2-aminocamphan-2-carboxylic acid : de en
  • DER0000128MA - Pliers for holding a welding wire : de en
  • DER0002220MA - Stretching and rod bearing head for stretching rod and bracing : de en
  • FR973142A - Method and device for manufacturing rotors of electric motors : en fr
  • GB649972A - Manufacture of artificial leather having a leather-like internal structure : en
  • DE802153C - Overflow safety non-return valve : de en
  • DE802325C - Shaped bodies for the production of concrete formwork panels : de en
  • DEG0002771MA - Truck with a sideways tilting car body : de en
  • DEP0004945DA - Cap connection for buttress caps in the mining operation : de en
  • FI24879A - Writing and typing desk : en fi
  • FR972804A - Improvements to superheaters : en fr
  • FR972908A - Low temperature solids sterilization process : en fr
  • GB649834A - Improvements relating to frictional pocket lighters : en
  • FR973186A - Advanced prism binoculars : en fr
  • DE802282C - Process for welding plastic parts together : de en
  • GB650000A - Improvements in and relating to automatic controls for electric heaters and other purposes : en
  • DEL0000619MA - Furnace for space heating : de en
  • DEP0003129BA - Electric lighting system with discharge tubes, in particular fluorescent lamps, using the discharge tubes for signaling : de en
  • DEP0036808DA - Burglar alarm system based on the closed-circuit principle : de en
  • DE802336C - Water piston press : de en
  • DEK0005735MA - Defrosting and operating procedures for compression chillers : de en
  • US2540221A - Transparent display holder : en
  • FR973159A - Artificial fibers and their manufacturing process : en fr
  • FR973288A - Condensation products based on fatty alcohols : en fr
  • FR973081A - Device intended for therapy by gases or vapors, and in particular for oxygen therapy : en fr
  • FR972919A - Beam of equal flexural strength for aircraft construction : en fr
  • FI24913A - Shuttle : en fi
  • GB649836A - Improvements in devices for controlling the relative movement of two machine parts : en
  • GB650004A - Improvements in or relating to the electrolytic production of fluorine : en
  • DE1619896U - ARRANGEMENT FOR HOLDING BACK DUST ON SANDING AND POLISHING WHEELS. : de en
  • DEL0002384MA - Germicidal detergents : de en
  • US2540204A - Arc welding electrode holder : en
  • US2540080A - Reflex klystron electron discharge device : en
  • USD161849S - Dinner plate ok similar article : en
  • US2540903A - Rubber seal for hydraulic motors : en
  • DE1619897U - DOUBLE EDGE RAZOR BLADE. : de en
  • US2540906A - Artificial chamois skin and method of making the same : en
  • US2540115A - Pulse duration selector : en
  • US2540243A - Process for preparing isomers of methyl pentaacetyldihydrostreptobiosaminide : en
  • US2540933A - Machine for scrubbing rugs, floors, and the like : en
  • AU3848950A - Apparatus for playing a game : en
  • FR973278A - Arc detection systems on overhead lines : en fr
  • DE1619680U - CLAMP FOR FASTENING EQUIPMENT PARTS TO STRUTS OF FRAMES OR SCAFFOLDINGS. : de en
  • DE802331C - Longwall construction using support caps : de en
  • DEP0010867DA - Circuit arrangement for checking the operational readiness in a carrier-frequency telephone system : de en
  • US2540467A - Pilot valve : en
  • AU3861550A - An improved electric resistance welding process : en
  • US2540479A - Mercury switch relay : en
  • FR973134A - Substitutes for paper, cardboard, and artificial leather and their manufacturing process : en fr
  • FR973405A - Improvements to machines for filling bottles with liquids containing carbon dioxide : en fr
  • DE1619806U - PRESSURE COMPENSATION VALVE FOR BEER KEGS. : de en
  • DEP0054859DA - Impeller for converting the speed of media flowing in a pipeline into speeds : de en
  • AT167616B - Process for the production of new azo dyes : de en
  • CA471247A - Processes for the opacification of vitreous enamels : en fr
  • DE802202C - Internal combustion engine with rotary valve control : de en
  • DEK0000829MA - Device for the even distribution of heat in heated rooms. : de en
  • FR973002A - Electric churn : en fr
  • US2540497A - Continuous extruding and vulcanizing apparatus : en
  • FR973394A - Balance : en fr
  • DE1619894U - ROTARY OR SCREW CAP FOR BOTTLES USED FOR STERILE FLUIDS TO BE FILLED UP AND DOWN. : de en
  • FR972958A - Bracelet, especially for watches : en fr
  • US2540597A - Blade type grass edger : en
  • DK72102C - Process for the preparation of derivatives of 2-sulfanilamido-5-methyl-1,3,4-thiodiazole. : da en
  • DEB0004431MA - Method for producing rail brackets and the like from synthetic resin plywood. : de en
  • US2540114A - Hydrocarbon additive oils : en
  • US2540296A - Office machine : en
  • US2540160A - Machine for and method of manufacturing brushes : en
  • US2540224A - Intermittent motion mechanism : en
  • US2540459A - Vehicle wheel : en
  • US2540677A - Draft gear : en
  • FR972998A - Rotary Tool Type Grinding and Polishing Machine : en fr
  • GB649946A - Improvements relating to the manufacture of cast iron : en
  • FR973113A - Loose-leaf binding : en fr
  • FR973260A - Improvements to multiple projection lenses : en fr
  • FR973197A - Universal automatic machine for printing frustoconical or other containers : en fr
  • DE802292C - Conical rotary valve, in particular for controlling internal combustion engines : de en
  • DEP0006580DA - UV irradiation apparatus for liquids : de en
  • DEP0014264DA - Means, especially floor wax, for the care of floors, leather or the like. surfaces : de en
  • DER0001177MA - Smoking powder : de en
  • US2540521A - Brassiere : en
  • GB649933A - Improvements in or relating to the liquid filling of containers to predetermined levels : en
  • FR972933A - Continuous sterilizer-cooler for cans : en fr
  • DE802363C - Ribbon spring : de en
  • DEP0000268BA - Smoke-producing pesticide : de en
  • DEP0008506DA - Gas generator : de en
  • DEB0008288MA - Crystal controlled oscillator : de en
  • DEM0002157MA - Arrangement for the destruction of energy in the case of lock closures : de en
  • GB649832A - Improvements in an apparatus for supplying alternating current for arc welding : en
  • CA471347A - Electric pulse modulators : en fr
  • FR972868A - Obtaining lubricating oils suitable in particular for lubricating the cylinders of steam engines supplied with steam at high superheating : en fr
  • FR972957A - Folding armchair : en fr
  • FR973417A - Small table with folding doors that can be closed in the form of a suitcase : en fr
  • FR973439A - Improvements to electric lighting devices : en fr
  • FR973137A - Hydrostatic propulsion system, for velocipedes, and other applications : en fr
  • FR973434A - Worm gear mechanism and nut : en fr
  • FI24878A - Cleaning brush : en fi
  • FR972927A - Brillantin with phosphatides (lecithins and cephalins) from soybean : en fr
  • GB649973A - Multilayer boards or slabs for constructional purposes and method of manufacturing same : en
  • DEP0015799DA - Process for juicing vegetable matter : de en
  • FR973331A - Improvements to electric regulators with stacked carbon elements : en fr
  • DE1619874U - FLASHLIGHT IN STICK SHAPE. : de en
  • DEB0009013MA - Blast furnace scaffolding : de en
  • DEP0007487DA - Piston rings made of metallic sintered powder : de en
  • DEP0009111DA - Process for the manufacture of selenium rectifiers : de en
  • DE802255C - Plant for filling acetylene : de en
  • FI24891A - Method and apparatus for determining the properties of a fiber blend : en fi
  • US2540245A - Flexible belt : en
  • DE1619663U - ROCK-PROOF, CONTACTLESS SWITCHING, TEMPERATURE-ADJUSTABLE IRON WITH AUTOMATIC POWER OFF. : de en
  • DEP0000374MA - Method and device for the production of contact shells made of glass or glass-like plastics : de en
  • FR973338A - Reducing the transparency of a translucent medium : en fr
  • FR973270A - Vibrating relay : en fr
  • FR973431A - Anti-slip chain for automotive tires : en fr
  • US2540472A - Electrically heated blade and process of manufacture : en
  • US2540629A - Oil temperature control valve and cooler : en
  • US2540913A - Electrical condenser : en
  • US2540964A - 11-ketopregnenes and method of producing them : en
  • DEA0000923MA - Luminous cover cap for signal lamps : de en
  • US2540721A - Kinescope combined with simultaneously adjustable lens and viewing screen : en
  • US2540899A - Manicurist tray : en
  • DEP0018627DA - Pipe bridge : de en
  • DEP0035323DA - Arrangement for recording television programs on a movie : de en
  • US2540122A - Flow button for well pipes : en
  • DE802191C - Adjustable scaffolding for shuttering flat and reinforced concrete slab beam ceilings : de en
  • DE1619840U - DEVICE FOR MAKING SLOTS IN WOOD AND THE LIKE. FOR INSERTING FISHING TAPE CLOTHS AND THE LIKE. : de en
  • DE802166C - Locomotive tender with a self-supporting container : de en
  • DEP0023304DA - Point contact system for crystal diodes : de en
  • US2540492A - Dehydrating and reactivating apparatus : en
  • US2540541A - Punch type can opener : en
  • US2540583A - Relief valve : en
  • US2540724A - Interlocking control mechanism for a washing machine having an agitator and a pump : en
  • US2540996A - Process for protecting plastic and enameled surfaces and composition therefor : en
  • DE802134C - Handle, especially for the handlebars of bicycles : de en
  • DEC0000338MA - Lighter. : de en
  • DET0000181MA - Pressure device : de en
  • DE802213C - Travel axis for agricultural machinery, especially threshing machines : de en
  • DEP0007820DA - Magnetizing head. : de en
  • DEP0035972DA - Leather splitting and sharpening machine : de en
  • DE802355C - Cladding panel : de en
  • CA471387A - Welding systems : en fr
  • CA471367A - Distance meters : en fr
  • AU3850750A - Food article and method of making same : en
  • AT167660B - Method and device for the production of forging-pressed raw flanges : de en
  • AU154671B2 - Improvements in or relating to replaceable filters : en
  • DE802133C - bicycle : de en
  • DEP0035899DA - Process for operating mill systems with pneumatic conveying and these themselves : de en
  • FI24863A - It is intended that the oxide cathode is not electrically charged : en fi
  • FR973057A - Improvements to the construction processes of buildings such as residential houses : en fr
  • FR973060A - Photoelectric matching control : en fr
  • US2540157A - Tertiary rosin alcohols and method for making the same : en
  • US2540276A - Fishhook : en
  • US2540627A - Venting means for cooking ranges : en
  • USRE23336E - Door locking device : en
  • US2540842A - Self-sealing closure member : en
  • US2540150A - Parallel lane computer : en
  • US2540423A - Formation testing device : en
  • US2540603A - Clip construction for means for assembling constructional units : en
  • CA471394A - Frequency-stabilizing systems : en fr
  • FR972841A - Method and apparatus for the manufacture of threads or strips of rubber or the like : en fr
  • DEB0000783MA - Spark plug with ceramic insulator. : de en
  • DEP0035845DA - Double sofa bed : de en
  • DES0003858MA - Spray oil for the chassis of motor vehicles : de en
  • FR973004A - Hanging device for pencil sharpeners : en fr
  • DE802367C - Duplicator : de en
  • DEL0001976MA - Circuit arrangement for monitoring movement processes underground : de en
  • DEP0052548DA - Fertilizer spreader with floating blades : de en
  • DK72121C - Process for the preparation of a product which can be used as a tea substitute and the flavor correction. : da en
  • DE1619698U - INFLATABLE BALLOON, IN PARTICULAR AIR BALLOON. : de en
  • DE802321C - Safety system with a signal transmitter monitored by the quiescent current of a detector loop : de en
  • DEP0002982MA - Statically determined bridge : de en
  • FR972850A - Junction piece for electric cables : en fr
  • FR973040A - Radio communication installation : en fr
  • FR973371A - Machine for the continuous production of Italian pasta : en fr
  • GB649989A - Improvements relating to drying and like apparatus : en
  • DES0000670MA - amplifier : de en
  • US2540805A - Electrolytic apparatus for making radiator cores : en
  • DEK0003130MA - Rotary handle on the handlebar or gear lever for actuating warning signals : de en
  • DE1619846U - CALCULATING DEVICE FOR DETERMINING ECONOMICAL DRIVING OF MOTOR VEHICLES. : de en
  • FR972878A - Improvements to electromagnetic relays : en fr
  • US2540534A - Extreme pressure grease : en
  • US2540732A - Cigarette humidor with optionally removable inner shell : en
  • FR973047A - Sieve bottom container : en fr
  • DE802136C - Safety razor : de en
  • DE802362C - Dusting device : de en
  • DEK0000028MA - Dual control device on automobiles : de en
  • US2540891A - Juicer for fruit halves having means for inverting the sides of the halves : en
  • US2540380A - Field cover : en
  • US2540517A - Paper stock screening apparatus : en
  • US2540652A - Heating apparatus : en
  • DEV0000314MA - Process for generating gases with a high calorific value and device for carrying out the process : de en
  • DEB0003648MA - Plastic board, preferably pressed wood fiber board : de en
  • DEK0001167MA - Petrol injection device for vehicle engines. : de en
  • DEP0055335DA - Steel formwork : de en
  • FR973050A - Freely rotating roller support device : en fr
  • DE1619768U - INK ROLLER CONTROL ON SPEED PRESSES. : de en
  • DE1619804U - PETROL FILLER FUNNEL. : de en
  • DEE0000682MA - Sound recording and playback device. : de en
  • DEP0038743DA - Building block with recesses for the formation of casting mortar channels. : de en
  • DK72103C - Safety device for flywheel energy sources for vehicles. : da en
  • FR973008A - Weft breaker with a device for cutting the weft thread and extracting the cut end of the thread : en fr
  • FR973222A - Steering for track-powered vehicles : en fr
  • FR973383A - Railway crossing : en fr
  • GB649963A - Improvements in apparatus for use in the delivery of liquids from containers by gaseous pressure : en
  • DE1619628U - REINFORCED CONCRETE BEAM. : de en
  • DEI0000455MA - Process for the preparation of oxygen-containing compounds, in particular aldehydes, from mixtures of olefins : de en
  • DEP0038745DA - Method and form for the production of posts, in particular fence posts made of concrete. : de en
  • US2540210A - Arsenical insecticide safened with zinc sulfite : en
  • US2540228A - Adjustable draft mechanism for implement frames : en
  • DE802172C - Gas generator with rotating grate : de en
  • GB649948A - Process for the production of slabs, in particular imitation marble slabs, and the product obtained by this method : en
  • GB650008A - Improvements in or relating to high tension supply circuits : en
  • US2540354A - Method of making porous bodies : en
  • US2540488A - Microwave filter : en
  • US2540560A - Pulse signal time delay arrangement : en
  • US2540097A - Vapor separator : en
  • US2540669A - Process for the isolation of : en
  • US2540325A - Pessary and manipulating handle assembly : en
  • US2540702A - Bandspread and scale equalizing resistance-capacitance tuning circuit : en
  • US2540993A - Pole kicking apparatus : en
  • USD161814S - Soap holder : en
  • US2540605A - Programming device : en
  • DE802162C - Process to improve the machinability of steel : de en
  • DEP0012233DA - Process for melting light metal chips and other thin-walled waste. : de en
  • FI24881A - Sätt och anordning för tillverkning av korsarmerade betongbjälklag : en fi
  • FR972951A - Product to stop the unraveling of stockings : en fr
  • GB649828A - Improvements relating to liquid measuring and dispensing apparatus : en
  • AU3851950A - Improvements relating to angularly movable seats adapted to face in eithev direc tion : en
  • DE1619818U - CLEANING DEVICE FOR COMPRESSED AIR HAMMER. : de en
  • DEK0000224MA - Mixing device for audio frequency streams. : de en
  • DE1619733U - HOOK CONTROL. : de en
  • DE1619872U - GRID FLASHLIGHT. : de en
  • DEC0000072MA - Mixing machine, especially for household use : de en
  • DE1619662U - ELECTRODE FOR ELECTRIC BATTERIES. : de en
  • DE1619729U - NICOTE CATCHER. : de en
  • DEP0005745DA - Mechanical, e.g. B. by an electric motor or manually driven press, in particular eccentric or manual spindle press : de en
  • US2540530A - Cutterhead : en
  • USD161888S - Parking lot meter : en
  • DEP0037718DA - Process for the manufacture of anthelmintic agents : de en
  • GB649865A - Improvements in mercury pump : en
  • GB649901A - Improvements in and relating to gas filled dynamoelectric machines : en
  • DE802308C - Piston pump, especially for domestic water supply systems : de en
  • DEP0019583DA - Slide rule made of drawn or pressed sheet metal bodies. : de en
  • AT167662B - Container for dispensing razor blades : de en
  • FR973271A - Vibrating vane current regulator : en fr
  • DE1619816U - CLOSURE FOR TUBES, BOTTLES OR THE LIKE. : de en
  • DE1619836U - PIPE ASSEMBLY AND CONSTRUCTION MAST. : de en
  • FR973435A - Buffer for railway rolling stock : en fr
  • FR973150A - Construction process and elements for its realization : en fr
  • AU146500B2 - Collapsible aluminum tube containers and method of treating same : en
  • US2540381A - Hydraulic servomotor mechanism : en
  • US2540205A - Rain deflector for vehicle ventilating windows : en
  • US2540370A - Wheel holding chuck for wheelstraightening machines : en
  • US2540298A - Valve : en
  • US2540442A - Electronic counter : en
  • US2540926A - Conversion unit for motorcycles : en
  • US2540189A - Accounting machine : en
  • FR973391A - Reflector : en fr
  • US2540901A - Chenille sewing machine : en
  • AU149309B2 - Process and equipment for laying underground tubular conduits in incoherent ground by means of perforation : en
  • DEP0000491MA - Platform tipper : de en
  • CA471404A - Projectiles : en fr
  • US2540439A - Oxidized phthalated castor oil and method of manufacture : en
  • US2540770A - Combined railroad crosstie plate and rail brace : en
  • US2540836A - Knife changing device : en
  • FR973139A - Improvements made to engine trains, in particular for electric traction motor vehicles : en fr
  • DE1619796U - QUICK CHANGE CHUCK. : de en
  • CA471268A - Swivel clevises : en fr
  • CA471362A - Load compensated air brakes : en fr
  • DEP0041665DA - Pneumatic hammer with moving device at the front : de en
  • US2540361A - Adjustable level control : en
  • US2540817A - Band-pass coupling network : en
  • USD161865S - Chocolate squirrel : en
  • CA471363A - Diamond abrasive wheels : en fr
  • US2540401A - Photographic silver halide emulsion containing color coupler : en
  • US2540571A - Elastic railway car wheel : en
  • US2540788A - Process for the production of benzonitrile : en
  • US2540868A - Intermediate wire suspension which by-passes a moving load : en
  • USD161811S - Casing for a foul indicating unit for bowling alleys or the like : en
  • AU3850150A - Speed control mechanism foran electric motor : en
  • AT167652B - Process for the production of colored, burning masses in rod, pen, tablet form or the like, in particular for illumination purposes : de en
  • US2540180A - Electrode : en
  • US2540444A - Pressure-indicating gauge closing switches at selected pressures : en
  • US2540555A - Dental device : en
  • DEP0041607DA - Device for wireless communication between mobile and stationary stations : de en
  • US2540147A - Traction-increasing device for vehicle wheels : en
  • DE1619745U - MIRROR ADJUSTMENT FOR THE LIGHTING DEVICE OF CINEMA PROJECTORS. : de en
  • DE802137C - Device for wrinkle-free stretching of plastic films : de en
  • DE802313C - Direction indicators : de en
  • AT167641B - Elastic multilayer printing form and process for their production : de en
  • CA471375A - Germicidal light arrangement for ventilated spaces : en fr
  • DE802245C - Temperature regulator for gas burner : de en
  • DEP0022293DA - Farm wagon : de en
  • US2540556A - Combined sprinkler and hose reel : en
  • USD161856S - Slide viewer : en
  • DEK0006127MA - Centrifugal clutch with switching control, in particular for the automatic connection of a stage of a gear change transmission with the engine of motor vehicles : de en
  • AU1461752A - Fencing wire unwinding unit : en
  • US2540542A - Block for spectacle cases : en
  • CA471434A - Door opening and closing devices : en fr
  • DEG0003167MA - Spacers, especially for track expansion frames : de en
  • DEP0038857DA - Shovel machine : de en
  • DK72118C - Apparatus for transferring eggs from egg trays to conveyor belts, eg in sorting plants. : da en
  • FR972916A - Printing ink and its manufacturing process : en fr
  • FR973009A - Iridium refining process : en fr
  • FR973075A - Clothes dryer : en fr
  • FR973193A - Improvement in valve water closet cuvettes : en fr
  • FR973211A - Soft sole for shoes : en fr
  • GB649842A - Improvements in and relating to sound reproduction cabinets : en
  • GB649906A - Improvements in finishing compositions and the treatment of surfaces therewith : en
  • CA471391A - Condenser charging systems : en fr
  • CA471441A - Triazole polymers from dihydrazides and hydrazine : en fr
  • DE1619700U - LIGHT ALARM DEVICE FOR ALARM. : de en
  • AT167634B - Process for the production of reaming or grinding tools : de en
  • US2540516A - Hose supporter : en
  • AT167657B - Cast molding process and device for carrying out the process : de en
  • DE1619754U - STRIKE. : de en
  • DEZ0000305MA - Hydraulic pit ram : de en
  • AU151048B2 - Speed control mechanism foran electric motor : en
  • US2540664A - Display container : en
  • US2540697A - Tape dispenser : en
  • US2540827A - Signal delay device : en
  • US2540894A - Power control : en
  • CA471282A - Brake beams : en fr
  • DEL0001758MA - Device for steaming earth : de en
  • US2540812A - Water closet bowl with cleanout opening : en
  • USD161846S - Coin operated vending machine or similar article : en
  • DE802163C - Threshold bandage : de en
  • FR973192A - multiple tube superheater element : en fr
  • FR973232A - Multi-engine and twin-propeller group for aerodyne : en fr
  • US2540400A - Motor truck decking : en
  • FR972989A - Turbo-pump used in particular to deliver non-homogeneous products : en fr
  • FR973280A - Regular trigger device for rolling dice to play : en fr
  • DEP0019470DA - Process for obtaining vanillin by purifying raw vanillin : de en
  • FR973216A - Process for obtaining optical or other parts molded from transparent organic materials : en fr
  • FR973149A - Turbine : en fr
  • US2540090A - Bottle wrapper holder : en
  • US2540363A - Device for recording answers to examination questions : en
  • US2540807A - Center of gravity indicator : en
  • US2540407A - Windscreen wiper : en
  • CA471378A - Phase modulation detectors : en fr
  • US2540562A - Electric gate : en
  • AU153867B2 - Improvements in or relating tothe manufacture of pipes conduits, sheaths orthe like : en
  • CA471417A - Abrasive wheels, having tensioned abrasive bands : en fr
  • GB649879A - Gun firing mechanisms : en
  • CA471318A - Pulse generating systems : en fr
  • AT167680B - Work table : de en
  • CA471373A - Removal of acidic sulfur compounds from hydrocarbon oils : en fr
  • DEM0002070MA - Jacquard carpet knotting machine : de en
  • DES0004898MA - Warning buzzer : de en
  • DE1619767U - CONTROL Eccentric for the inking unit of high-speed presses. : de en
  • DE1619864U - BRUSH. : de en
  • CA471308A - Lens barrels : en fr
  • US2540526A - Internal-combustion turbine power plant : en
  • US2541008A - Agitating and discharging disk structure for fertilizer spreaders : en
  • CA471324A - Center fed antennae : en fr
  • CA471444A - Polymer compositions : en fr
  • CA471385A - Electrical apparatus : en fr
  • CA471432A - Filters : en fr
  • DE1619614U - ABRASIVE BODIES FOR DENTAL PURPOSES, IN PARTICULAR FOR OPENING CROSS-SHAPED FISSURES ON MOLARS. : de en
  • US2541005A - Synthetic resins prepared from aldehyde condensation products : en
  • DE802253C - Heat exchanger with enclosed cavity : de en
  • US2540141A - Longitudinal seam for corrugated metal pipe for light duty tunnel liners : en
  • US2540619A - Zero-setting mechanism : en
  • CA471299A - Control arrangements for absorption refrigeration systems : en fr
  • US2540264A - Ensilage harvester having twin roller feed : en
  • US2540246A - Safety cutout switch : en
  • US2540645A - Drive mechanism : en
  • USD161884S - Stereoscopic viewer : en
  • AU3855650A - Improvements in and relating to ammonia developing machines : en
  • CA471335A - Processes for manufacturing stable solutions of glucosides of the flavon group and of their aglucones : en fr
  • DE1619792U - LIGHTER. : de en
  • DE1619825U - WOOD WINDING ROLLERS FOR SHIPPING METAL CLOTHES AND METAL FABRICS OF ALL KINDS, IN PARTICULAR FOR PAPER PRODUCTION. : de en
  • DE802193C - Mobile small house : de en
  • DE802300C - Method for opening a valve : de en
  • FR973065A - Purification method preferably applied to heavy boiler oils intended for use as fuel in combustion engines, especially diesel engines : en fr
  • US2540620A - Hollow toilet seat : en
  • US2540795A - Emulsifiable hydrocarbon oils : en
  • US2540383A - Hairpin type crocheting loom : en
  • US2540081A - Facsimile recorder : en
  • US2540682A - Stabilization of esters of nitromalonic acid : en
  • CA471376A - Vehicle seats : en fr
  • US2540751A - Egg totalizer : en
  • DE1619823U - SCHOOL EQUIPMENT, CONSISTING OF BALLPOINT PEN AND COMB. : de en
  • DEP0009279DA - SLR camera : de en
  • DK72109C - Pocket inhaler. : da en
  • FR973005A - Sharpener : en fr
  • US2540337A - Temperature controlled electric switch : en
  • US2540441A - Mattress construction : en
  • USD161821S - Exhaust blower unit for cooking stove, hoods : en
  • US2540216A - Model train novelty : en
  • US2540311A - Mothproofing composition and the application thereof to fabrics from dry cleaner's solvent : en
  • US2540331A - Insulation : en
  • US2540238A - Purification and recovery of streptomycin : en
  • US2540639A - Transmission : en
  • US2540924A - Steam cooker : en
  • DED0000677MA - Process for the production of preparations containing activated charcoal : de en
  • DEP0000133DA - Electric motor : de en
  • DEP0049682DA - Method and arrangement for the transmission of vibration pulses : de en
  • GB649919A - Improvements in or relating to cleats for ropes and the like : en
  • AT167603B - Soundboard for pianinos : de en
  • US2540994A - Hold-down apparatus for poles : en
  • US2540451A - Pipe aligning device : en
  • US2540632A - Television image and pickup tube : en
  • US2541009A - Radar apparatus : en
  • US2540855A - Formic acid solutions of synthetic linear polyamides from alphamino acids : en
  • US2540908A - Lamp attachment for telephone instruments : en
  • AU3246350A - Improvements relating to detachable drill bits, adaptors andthe like for use with percussive tools : en
  • DK72111C - Device for vacuum cleaners. : da en
  • AU3855850A - Process and equipment for laying underground tubular conduits in incoherent ground by means of perforation : en
  • AT167602B - Radio frequency navigation method and device for carrying out the same : de en
  • AT167655B - Collapsible trolley with collapsible bumper and sprung backrest : de en
  • US2540895A - Visible indicator for electric apparatus : en
  • US2540308A - Gas burner target : en
  • DE802359C - Round house : de en
  • FR973268A - Wheel improvements : en fr
  • GB649835A - Improvements to helical pumps : en
  • GB649968A - A packing device for relatively rotating parts of centrifugal separators : en
  • US2540689A - Coprecipitated alumina magnesia silica catalysts : en
  • US2540777A - Colostomy device : en
  • US2540713A - Fishing appliance : en
  • US2540773A - Balancing mechanism for fluid storage apparatus of the vertically movable type : en
  • FR972887A - Improvements in methods and apparatus for the reproduction and dissemination of images, documents, etc. : en fr
  • US2540226A - Electromechanical storage mechanism : en
  • US2540875A - Folding table with crosslegs : en
  • DEP0041507DA - High frequency ignitor for arc welding : de en
  • FR972835A - Continuous low temperature distillation furnace : en fr
  • DEP0029394DA - Blueprint and photocopier apparatus with an electric light source : de en
  • FR973000A - : fr
  • FR973109A - Lever tripping mechanism for electromagnetic maximum circuit breakers : en fr
  • GB649839A - Improvements relating to taps or valves for controlling the flow of fluids : en
  • GB649862A - Improvements in gear grinding machines : en
  • DE802279C - Procedure for the protection of earth buildings against the effects of weather : de en
  • DEP0004386DA - Method and device for filling lauter tuns with mash : de en
  • DE1619664U - LOOP FOR BRAIDING AND LOOP MACHINES. : de en
  • US2540693A - Locking slider for slide fasteners : en
  • US2540130A - Support : en
  • US2540932A - Method of making oval diaphragms : en
  • DEB0007629MA - Key with code setting : de en
  • DET0000996MA - Circuit arrangement for tone frequency selection systems : de en
  • US2540199A - Apparatus for casting metal : en
  • US2540749A - Ironer : en
  • DE1619607U - TALK COUNTER. : de en
  • DE802195C - Round bar milling machine for processing wood and other light materials : de en
  • DEH0003642MA - Process for the production of urea derivatives : de en
  • DEP0012908DA - Hydraulic ram : de en
  • US2540792A - Skin stimulating and massaging device : en
  • USD161877S - Xx h h sanduer : en
  • AU156011B2 - Fencing wire unwinding unit : en
  • US2540733A - Recovery of pressure fluid in heat exchangers : en
  • US2540473A - Pitch control mechanism for pivoted blade aircraft sustaining rotors : en
  • USD161848S - Dinner plate or similar article : en
  • DE802196C - Device on automatic scales to regulate the supply of bulk goods : de en
  • DE1619847U - SINGLE NUMBERS BET GAME. : de en
  • DEH0000405MA - Small cam switch : de en
  • DE1619838U - FLAP FRAME. : de en
  • DEP0047560DA - Sports ball : de en
  • US2540738A - Friction drive : en
  • US2540975A - Lubricating device : en
  • CA471446A - Spinning artificial materials : en fr
  • AU148621B2 - Arrangements for securing the flange ofan electrical device toa cooling vessel : en
  • DE1619616U - ABRASIVE BODIES FOR DENTAL PURPOSES, IN PARTICULAR FOR CREATING UNDERCUTS. : de en
  • AU143413B2 - An improved race starting barrier : en
  • AU3850350A - Improvements in or relating to screwdrivers, wrenches and like tools : en
  • CA471296A - Shot shell closure seals : en fr
  • DE1619784U - EGG SCISSORS FOR CUTTING EGGS IN RAW AND COOKED CONDITION. : de en
  • AU155994B2 - Improvements relating to resinous compositions and to laminated products utilizing thesame : en
  • DE802204C - Silencer for pulsating currents of extremely high sound velocities : de en
  • DEB0000098MA - Jacks for automobiles : de en
  • DEP0022631DA - Roll calibration for the continuous rolling of fine steel wire : de en
  • US2540543A - Vertical lift aircraft control : en
  • US2540430A - Gum wrapping machine : en
  • US2540982A - Preparation of 2-thenoylacetonitriles : en
  • US2540786A - Vasoconstrictor amine salts of n'-acyl sulfanilamides : en
  • DE802275C - Iron room stove : de en
  • FR972968A - Coupling device between agricultural machinery and tractors : en fr
  • USD161855S - Metzler etal fuel cartridge for cigarette lighters or the like : en
  • US2540431A - Laundry washing apparatus : en
  • CA471357A - Cash registers : en fr
  • US2540959A - Electric steering equipment for vessels or aircraft : en
  • US2540463A - Axially engaging clutch : en
  • US2540087A - Method and means for identifying aircraft : en
  • US2540214A - Driver's compartment for truck bodies : en
  • US2540506A - Radar system of superheterodyne frequency-modulated type : en
  • CA471427A - Methods of and machines for lasting shoes : en fr
  • US2540362A - Filter : en
  • US2540614A - Electromechanical amplifier : en
  • US2540700A - Method and device for hardening of articles by high-frequency currents : en
  • US2540999A - Cable connector : en
  • USD161830S - Greta magnvssoh grossman : en
  • CA471270A - Baby walkers and exercisers : en fr
  • CA471311A - Ethylene polymerizations using di(tertiary butyl) peroxide : en fr
  • AU153515B2 - Bearing mounting : en
  • US2540103A - Lubricating system : en
  • US2540995A - Frame connector : en
  • CA471381A - Resistance welding systems : en fr
  • DE802296C - Piston bearings in horizontal engines or machines, especially in double-acting steam engines in locomotives : de en
  • AT167630B - Process for the production of ketones of the vitamin A series : de en
  • FR973039A - Wheel rim cap : en fr
  • FR973227A - Molding process for electric bulb bases : en fr
  • DEW0001639MA - Cathode, in particular for electron discharge devices : de en
  • DEP0022364DA - Process for the cleavage of d, 1-methionine into optical antipodes : de en
  • FR973302A - Sole : en fr
  • FR972944A - Automatic gear change for cars : en fr
  • DE802128C - Device for securing screws : de en
  • DET0000230MA - Toilet seat made of elastic, moisture-resistant plastic : de en
  • FR972920A - New processes for the preparation of 2-aminothiazol and some of its derivatives : en fr
  • FR973101A - New system of metal reinforcements assembled without sealing on all electrical insulators with very high mechanical resistance : en fr
  • FR972832A - Improvements made to wood distillation apparatus : en fr
  • DEW0001615MA - Bell shape for bells that are rung by a vibration drive, especially those made of cast iron. : de en
  • DK72099C - Liquid atomizer. : da en
  • FR972834A - Device allowing the filling of friable or deformable products : en fr
  • FR973289A - Process for removing carbon monoxide from gases intended both for powering engines and for domestic or industrial use : en fr
  • CA471262A - Cork removers : en fr
  • DE1619900U - PLANE AS A TOY. : de en
  • DE802370C - Front axle unit, especially for trailer cars : de en
  • DEW0001279MA - High pressure jet propulsion for ships : de en
  • GB650016A - Improvements in and relating to windscreen wiper mechanisms : en
  • CA471258A - Precast screed strips : en fr
  • AU3846650A - An improved sanitary trap : en
  • CA471302A - Processes of forming boards or the like and products : en fr
  • US2540606A - Repair adapter for threaded electrical terminals : en
  • FR973403A - : fr
  • AU146511B2 - Apparatus for cleansing bottles : en
  • CA471337A - Methods and apparatus for rolling strip materials : en fr
  • DE802192C - Height-adjustable steel formwork support : de en
  • CA471328A - Steering road vehicles : en fr
  • DEP0014818DA - Collecting device for the sealing liquid from differential pressure gauges. : de en
  • AU151660B2 - Stud driving tool and method of power control : en
  • US2540323A - Machine tool : en
  • AT167674B - Gang saw tang : de en
  • CA471330A - Cartons and display baskets : en fr
  • CA471436A - Dust collecting apparatus for use with grinding wheels, and like rotating, abrading and polishing heads : en fr
  • AT167667B - Work table for carrying out welding work, etc. like : de en
  • US2540255A - Fruit clipper : en
  • US2540338A - Fishing reel : en
  • US2540570A - Extreme pressure lubricant : en
  • CA471253A - Automatic electric animal traps : en fr
  • FR973069A - Automatic shutter for vials and bottles : en fr
  • US2540832A - Wheel spoke : en
  • US2540881A - Brickmaking : en
  • AU153474B2 - Mounting structure for bearings : en
  • FR973062A - A method of preparing a pudding powder containing an essence; process for putting this powder into tablets; tablets obtained in this way; method of packaging these tablets; shelves packaged in this way : en fr
  • FR973102A - perfected weeder : en fr
  • FR972928A - Improved process for obtaining a welding rod or rod and product obtained : en fr
  • GB649981A - The manufacture of diamines and process of obtaining same : en
  • US2540973A - Power transmission mechanism : en
  • AT167686B - Tram motor car : de en
  • DE802320C - Cutting iron for shoe processing machines : de en
  • FR972839A - Improvements made to devices for supplying internal combustion engines, by gasifier, in particular to those for automobile engines : en fr
  • USD161889S - Infant s shoe : en
  • FI24849A - Stem bone : en fi
  • FR973035A - Sep-coulter for plows : en fr
  • FR973365A - Process and apparatus for preserving meat and storing fresh vegetables : en fr
  • US2540707A - Florist's pack and jacket for the same : en
  • USD161874S - Wf thfy won : en
  • FR972848A - Carburetor improvements : en fr
  • FR973168A - Improvement in gas circulation control devices such as lean gas from gasifiers : en fr
  • USD161853S - Memo case with pen or pencil holder : en
  • DE802294C - Tension band for fastening and sealing pipe connections : de en
  • FR972882A - Manufacturing process for grids for mincers, potato masher and similar articles : en fr
  • GB649904A - Improvements in or relating to electrical signalling systems : en
  • FR973176A - Animal drawn or mechanical vehicle : en fr
  • AU3854350A - Improvements in and relating to electric circuit breakers : en
  • DE1619732U - STIRRING APPARATUS CONNECTED TO CRUISER SHARES. : de en
  • US2540921A - Spark gap, apparatus therefor, and product thereof : en
  • FI24914A - Procedure wood t.m.s. to hydrolyze the carbohydrate moiety : en fi
  • FR973033A - Process for stabilizing polyamide fibers or yarns : en fr
  • FR973236A - Improvements in lighting equipment for light vehicles, such as cycles, motorcycles, etc. : en fr
  • FR973401A - Potato harvester : en fr
  • FR972994A - Improvements to the blades for turbines and similar machines : en fr
  • FR972945A - Process for preparing diethyl ketone : en fr
  • FR973399A - Coupled rangefinder for camera : en fr
  • FR973369A - Axle box : en fr
  • FR972981A - Pneumatic press applicable in particular to broaching machines and similar machines : en fr
  • AT167609B - Process and quenching device for hardening steel strips in a continuous process : de en
  • CA471390A - Methods and apparatus for charging electrical condensers : en fr
  • AU3850850A - Improvements relating to internal combustion engines : en
  • DE1619819U - SCREWDRIVER. : de en
  • DEP0047304DA - Process for improving the properties of structures made from organic cellulose esters : de en
  • FR972821A - Process for the treatment of vegetable nitrogenous substances to obtain products applicable, in particular, to the replacement of meat products, and products obtained by this process : en fr
  • FR973148A - Fuel chipboard and its manufacturing process : en fr
  • FR973419A - Device preventing the overturning movement of retaining walls placed on foundations which settle under their weight : en fr
  • DEG0000855MA - Process for preserving fruits : de en
  • DEP0005984DA - Device for storing postage stamps : de en
  • FR972845A - Friction planetary gear : en fr
  • FR972902A - Combination reflector for image projection devices : en fr
  • FR973442A - Purification of hydrocarbon synthesis products : en fr
  • GB649929A - Improvements in remote control electric circuits : en
  • DE1619658U - ELECTRIC TERMINAL BLOCK. : de en
  • DE1619715U - BLOOD REDUCTION FRAME FOR ONE OR TWO PIPETTES FOR MEASURING BLOOD SUCTION IN HUMANS. : de en
  • DE1619817U - DEVICE FOR CARRYING BOWLS : de en
  • US2540098A - Relay circuit : en
  • DES0002968MA - Shoe with heel part reinforcement : de en
  • GB649962A - Coal mining machine : en
  • DEP0011410DA - Arrangement for quenching an inductively heated object with the aid of an incandescent coil : de en
  • FR973103A - Fruit picker : en fr
  • FR973317A - Improvements to connection devices between pipe and tubing : en fr
  • GB649868A - Means for controlling an adjustable amount of electrical energy : en
  • US2540250A - Sugar crystallizer apparatus : en
  • DEN0001562MA - Process for the preparation of benzene-m-disulfonic acid : de en
  • DEN0001581MA - Large eye needle : de en
  • GB649822A - Improvements in push-pull electric selector switches : en
  • DEN0000046MA - Process for the preparation of alkylation products : de en
  • US2540356A - Sulfonamide derivatives : en
  • DE802259C - Flow extinguishing chamber with built-in differential pumping piston : de en
  • FR973110A - Maximum electromagnetic circuit breaker and its manufacturing process : en fr
  • US2540233A - Method of producing porous metallic bodies : en
  • DE1619738U - COIL FRICTION SPRING. : de en
  • DE1619759U - HIGH PRESSURE PIPELINE, IN PARTICULAR TURBINE HIGH PRESSURE PIPE FOR HYDROPOWER PLANTS. : de en
  • DE802221C - Grinder for agricultural purposes : de en
  • DEP0013702DA - Dough tester. : de en
  • DEP0022690DA - Bactericidal cleaning agent : de en
  • DE802356C - Formwork element : de en
  • DEV0000316MA - Process for heating smoldering water : de en
  • FR973412A - Process for the production of photographic silver halide emulsions : en fr
  • FR972890A - : fr
  • FR973119A - Electronic discharge device and in particular television transmitter tube : en fr
  • US2540315A - Flexible and piloted shaft coupling : en
  • US2540871A - Piano action : en
  • DEP0015790DA - Drawbar arrangement for cars with single steering of the front wheels : de en
  • DE802254C - Cooking, baking and refrigerator : de en
  • DES0004165MA - Contact device with bimetal spring, preferably flasher unit : de en
  • FR972985A - Improvement to liquid fuel burners for heating or cooking appliances : en fr
  • US2540133A - Adjustable hospital bed : en
  • US2540666A - Fuel feeding and premixing apparatus for combustion chambers : en
  • US2540892A - Standoff transmission line : en
  • FR973218A - Improvements to blast furnace heat exchangers, inversion regenerators, and other heat exchangers : en fr
  • US2540079A - Arrow construction : en
  • US2540132A - Machine for rolling and setting leather : en
  • DEP0000102BA - Auger : de en
  • FR973299A - Mobile plungers for use in gas evacuation systems of generating apparatus : en fr
  • FI24861A - Spring clip : en fi
  • FR973425A - Sealing device applicable to the stoppering of various containers, mainly glassware and ceramic vials : en fr
  • US2540464A - Pilot bit : en
  • US2540782A - Nail clipper : en
  • CA471315A - Oil burners : en fr
  • CA471407A - Distillation processes : en fr
  • DE802349C - Adjustable seat and deck chair : de en
  • DEE0001038MA - Compressed air controlled friction clutch : de en
  • DE802247C - Coal plane : de en
  • DEP0000693MA - Table stand for restaurants : de en
  • GB649991A - Improvements in or relating to ignition controlling apparatus for internal combustion engines : en
  • DE802324C - Formwork for concrete bodies : de en
  • CA471269A - Heating systems and methods : en fr
  • DE1619807U - BEER CATCHER. : de en
  • FR973275A - Improvement in signage on cards, by means of indexes : en fr
  • US2540265A - Break joint frame : en
  • US2540877A - Cabinet heater : en
  • US2540716A - Bobber hook : en
  • DEL0001769MA - Foil sealing for electric lamps in quartz : de en
  • DEP0021470DA - Table inclination scale. : de en
  • DE802180C - Molded board : de en
  • FR973316A - Fuels for heat engines and their direct manufacturing process, from pyroligneous substances : en fr
  • US2540111A - Reflex integraph : en
  • US2540292A - Tool : en
  • US2540919A - Portable dust collector and separator : en
  • CA471295A - Dynamoelectric machines : en fr
  • DES0013627MA - Amplifier circuit for small voltages : de en
  • DE1619697U - GYMMAT. : de en
  • DEF0002001MA - Handlebars of motor vehicles : de en
  • DEP0005099DA - Couch-like seating and reclining furniture : de en
  • CA471297A - Automatically compensating sprockets for perforated motion picture films : en fr
  • CA471319A - High frequency generators : en fr
  • US2540746A - Sash balance mechanism : en
  • CA471359A - Underply turn up and overply turn down devices : en fr
  • FR973340A - Process for sterilizing non-food substances and objects : en fr
  • DEM0002392MA - Belt conveyor. : de en
  • DEP0018913DA - Potato harvester : de en
  • FR972862A - Process to prevent rust on metal parts in contact with water : en fr
  • DE1619654U - CURRENT CONDUCTORS AND TERMINALS COVERED WITH THERMOPLASTIC PLASTIC. : de en
  • DE802276C - Cooking cabinet : de en
  • US2540971A - Sheet stacking and conveying machine : en
  • GB649887A - Method for producing a protective coating on reinforcing iron more particularly for pumice concrete and materials steam-hardened in autoclaves : en
  • FR972820A - Improvements with emulsions of pitches, tars, asphalt, bitumens or similar products and with the agglomeration of materials : en fr
  • DEI0000125MA - shoe : de en
  • CA471323A - Pulse translators : en fr
  • CA471393A - Welding systems : en fr
  • DE1619707U - REFRIGERATOR AND MILK RESERVATION CONTAINER. : de en
  • FR973300A - Thinner for silicate paint and paints with application : en fr
  • FR973319A - Method and machine for polishing and lapping the eye of sewing machine needles, and others : en fr
  • DEP0043434DA - Three-phase transformer : de en
  • FR972967A - Surge Protection Device Improvements : en fr
  • FR973084A - Hydroxylated derivatives of the benzoxanthenes series and process for their preparation : en fr
  • FR972881A - Device more specially intended for airplanes, for the remote indication of a liquid level : en fr
  • FR973366A - Precipitation electrode with protective screen, for electric gas scrubbers : en fr
  • GB649911A - Improvements in or relating to the conditioning of phthalocyanine dyestuffs to the pigmentary form : en
  • DESC002563MA - Rule arrangement : de en
  • DEP0001437DA - pencil sharpener : de en
  • US2540196A - Tuning device : en
  • DK72110C - Mounting device for machines with vibrating machine parts. : da en
  • US2540084A - Metallic salt of reaction product of phosphorus sulfide and alkylated cycloaliphatic alcohol : en
  • US2540628A - Oil temperature control valve : en
  • DE1619775U - MAKEUP PICK. : de en
  • DEP0032478DA - Eaves gutter. : de en
  • AU2233245A - Modification ofthe properties of articles derived from nylons : en
  • FR973183A - Gasifier : en fr
  • FR973034A - Improvement in electric heating elements : en fr
  • FR973248A - Brake improvements : en fr
  • CA471246A - Opaque vitreous enamels : en fr
  • CA471267A - Heating utensils : en fr
  • CA471440A - Actions for upright pianos : en fr
  • DE1619793U - LOCKING DEVICE FOR FLAPS OR THE LIKE : de en
  • FR972876A - Electric flow-through heater with induction current heating and swirling : en fr
  • FR973282A - Improvements in the manufacture of materials formed from vinyl resins and continuous supports : en fr
  • US2540720A - Transmission line : en
  • FR972853A - Device for advancing the coals in arc lamps : en fr
  • FR973220A - Advanced nozzle for gasifier : en fr
  • GB649971A - Improvements in or relating to strand furnishing devices : en
  • US2540422A - Pass case construction having removable envelopes : en
  • DEP0008399DA - Metal construction play part : de en
  • DESC001410MA - Water-cooled door frame for combustion systems : de en
  • DE1619749U - BOTTLE AND VESSEL CLEANER. : de en
  • DED0002332MA - Securing the pressure valve connector for injection pumps of internal combustion engines. : de en
  • DEM0000153MA - Process for extracting lead. : de en
  • GB650011A - Improvements in and relating to dynamo electric machines : en
  • US2540267A - Esters of acetoethyl-malonic acids and process : en
  • US2540613A - High-frequency variable power output system : en
  • US2540258A - Hand-operated electric powered dresser : en
  • DEB0001267MA - Brake shoe for bicycle brakes : de en
  • DE802307C - Device for the production of bags : de en
  • DEP0022328DA - Tools to facilitate teaching and learning to read and write. : de en
  • US2540646A - Cathode-ray tube modulation circuits for television receivers : en
  • US2540970A - Variable output atomizer : en
  • US2540930A - Napkin dispenser : en
  • FR973376A - Heating device for liquid fuel burners : en fr
  • FR972814A - Manufacturing process of hollow valves for internal combustion engines : en fr
  • FR972885A - Improvements to pressure lubrication devices and in particular to grease compressors : en fr
  • GB649990A - Improvements in or relating to compositions particularly adapted for horticultural spray use : en
  • AU3857450A - Apparatus for cleansing bottles : en
  • US2540465A - Electric heating system : en
  • US2540173A - Cupola briquette : en
  • US2540268A - Traction slide : en
  • US2540678A - Fatty acid alkylolamine condensation and products : en
  • USD161847S - Dinner plate or similar article : en
  • FI24912A - Packing case : en fi
  • FR972883A - Method and apparatus for the manufacture of resistant plates and articles of plastics material with multiple layers reinforced with fabric : en fr
  • GB649922A - Improvements in or relating to boundary layer remover for aeroplanes : en
  • FR972867A - Improvements to processes and devices for recovering by-products of carbonization of plant materials : en fr
  • DE1619722U - STANDING GRATE FOR OVEN. : de en
  • DE802209C - Support roller to support the upper chain section of crawler tracks : de en
  • DE1619636U - LIGHT SET FOR KEY AND KEY ENTRY. : de en
  • DEB0002491MA - Process for the production of squirrel cage with light metal cage : de en
  • FR972996A - Apparatus for working parts of dental prostheses, jewelery and the like : en fr
  • FR973276A - Improved valve, especially for tires intended to be twinned : en fr
  • FR972943A - Progressive remote control and telemetry system : en fr
  • FR973030A - Automatic device for regenerating the cutting edge of scythes and similar instruments : en fr
  • USD161863S - Slit scarf : en
  • FR973346A - Dryer for sheet products : en fr
  • US2540489A - Packing machine with means for feeding a bag over discharge end of chute carrying vegetables and common means for discharging vegetables into bag and filled bag into another chute : en
  • US2540927A - Vented seat cushion : en
  • DEP0017047DA - Process for the production of a dross agent : de en
  • DEP0029395DA - Copy frame for making blueprints : de en
  • DER0001415MA - Measuring spout for bottles : de en
  • FR973368A - Process, tools and products for the manufacture of decorative glass imitating stained glass : en fr
  • GB650006A - Improvements in and relating to calcining gypsum : en
  • US2540815A - Art of packaging cheese : en
  • USD161851S - Staple driver or similar article : en
  • DE1619717U - BAG FOR AMPOULES OR THE LIKE : de en
  • DEK0005736MA - Veneer joining machine : de en
  • DEP0003161BA - Device for coloring hair : de en
  • FR972941A - Modern musical instrument : en fr
  • DE1619611U - CURRENT METER. : de en
  • DE1619645U - KNITTED SPORTS BUNDLE, ESPECIALLY FOR TRAINING SUITS. : de en
  • DEE0001372MA - Drawing board with adjustable drawing area : de en
  • US2540106A - Nailing machine : en
  • DE1619647U - TOOTHBRUSH. : de en
  • DE1619659U - SPEED CONTROLLER ON ELECTRIC CART. : de en
  • DEB0000459MA - Stereo viewer. : de en
  • DEH0000262MA - Stabilizers for alkali bicarbonates or preparations containing them : de en
  • DEP0045769DA - Device to prevent overwriting at the end of a line when sending with a strip chart recorder with a character counter and receiving with a chart recorder : de en
  • DE1619757U - FABRIC PICTURE BOOK. : de en
  • DE802149C - Process for the machine production of pretzels : de en
  • DE802344C - Process for the separation of crude oil salt water emulsions : de en
  • FR972812A - Method and device for protecting occupants of a vehicle against the physiological effects of acceleration : en fr
  • FR973083A - Galvanic battery : en fr
  • FR973182A - Improvements to ovens and in particular to those intended for wood carbonization : en fr
  • GB649930A - Portable rail handling appliance for lifting and placing railway track rails : en
  • FR972918A - Camera : en fr
  • FR973233A - Pyrogenic distillation oven : en fr
  • AT167614B - Process for soaking matting of glossy fibers : de en
  • DEB0000021MA - Pump holder for pressing a tubeless air pump onto the valve of a bicycle tube : de en
  • DEK0003199MA - Power converter : de en
  • DESC000414MA - Pouring device, in particular for bottles : de en
  • FR973414A - Improvements in the synthesis of hydrocarbons : en fr
  • US2540154A - Synchronizer for machines such as glass machines : en
  • GB649974A - Improvements in or relating to process of impregnating kerantinous filaments : en
  • DE802260C - Lifting device for height-adjustable electric pendant lights : de en
  • FR972950A - Stimulating feeder for bee colonies : en fr
  • FR973106A - Improvements to automatic surgical compressor suction pumps : en fr
  • FR973373A - Pressing device for sewing machines : en fr
  • DEP0005454DA - Colorimeter. : de en
  • US2540568A - Toolholder : en
  • DE1619653U - ECCENTRIC LOCK FOR ELECTRIC ROTARY SWITCHES LOCKED IN ONE DIRECTION. : de en
  • DEL0000610MA - Electrically heated steam boilers for medical purposes : de en
  • DEP0031950DA - Burin stick : de en
  • DEV0000800MA - Clothes racks for shop window decorations : de en
  • US2540487A - Electroacoustic transducer : en
  • US2540567A - Respiratory facial mask : en
  • USD161883S - Charm or similar article : en
  • DEP0016285DA - Gas cooker operated on pressurized liquid fuel : de en
  • CA471272A - Collapsible ironing boards : en fr
  • DEP0055912DA - Umbrella frame : de en
  • FR972819A - Universal static testing machine : en fr
  • DE1619668U - STEEL TUBE CHAIR. : de en
  • DE802286C - Method of preparing tissue for microscopic examination : de en
  • DE802293C - Easily joinable, high tensile strength quick connection of pipes : de en
  • FR973310A - Improvements to cycles : en fr
  • CA471354A - Shock absorbers : en fr
  • DE1619781U - CURTAIN RAILS FOR CURTAIN TRACKS WITH INNER TRACKS. : de en
  • DEP0032698DA - Mineral feed : de en
  • US2540389A - Signal light ray director : en
  • US2540978A - Refining of vegetable wax powder : en
  • US2540823A - Automatically adjustable chair or the like : en
  • DE802216C - Ship propulsion system : de en
  • FR972924A - Mechanical seal : en fr
  • DEP0028614DA - Sewing machine table : de en
  • DES0000296MA - Beat buzzer : de en
  • GB649849A - Improvements relating to coffee infusing apparatus : en
  • US2540088A - Saturated polyfluoro alicyclic hydrocarbons and their preparation : en
  • US2540388A - Brake shoe spring compressor : en
  • DE1619709U - TRAIN COUPLING FOR RAIL VEHICLES. : de en
  • DEP0031648DA - Arrangement for the optional connection of devices or trunk lines to two-wire or four-wire carrier frequency lines : de en
  • AU147650B2 - Improvements in rail anchors : en
  • CA471327A - Code translators : en fr
  • US2540456A - Power boost unit for propeller shafts : en
  • US2540920A - Apparatus for decorating dinnerware and the like : en
  • DE1619725U - CONSTRUCTION EQUIPMENT, ESPECIALLY FOR CARPENTERS. : de en
  • DEL0000363MA - Circuit arrangement for monitoring light signal circuits, in particular in railway safety systems : de en
  • DEP0004383BA - Method for the simultaneous measurement of several variable measured values. : de en
  • DK72108C - Bottle holder for teat bottles. : da en
  • US2540343A - Refrigerating mechanism : en
  • US2540718A - Identification tag : en
  • US2540708A - Fluid pressure device : en
  • US2540743A - Grid assembly for bottle loading machines : en
  • US2540956A - Container having refrigerated partition : en
  • US2540776A - Amide resins and resinous vehicles thereof : en
  • US2540976A - Relay interlock : en
  • DE802283C - Transfer molding tool : de en
  • DEA0003563MA - Internal combustion engine with an outlet control valve. : de en
  • DEP0031518DA - Face mining : de en
  • FR972896A - Automatic ignition device for electric heaters : en fr
  • DEE0000064MA - Process for the production of soft rubber-like plastic products from polymers containing vinyl derivatives. : de en
  • DEK0003653MA - Procedure for the automatic venting of centrifugal pumps : de en
  • DEP0012831DA - Method and device for separating liquid mixtures by distillation : de en
  • DEP0054730DA - Ultra short wave transmitter system : de en
  • FR972875A - Heating apparatus for the distillation of tar and similar products : en fr
  • US2540638A - Automatic step control of current : en
  • US2540948A - Apparatus for aerating liquids : en
  • FI24897A - Outer feed wheel for overlock sewing machine : en fi
  • DEP0044176DA - Electric temperature controller with instantaneous switching : de en
  • FR973171A - Enhancements to viewfinders and shutters for cinematographic cameras : en fr
  • AT167626B - Insert tube for hardening burner : de en
  • DE1619644U - SHOULDER PAD. : de en
  • DE1619677U - EQUIPMENT ON MILK RECEIVING SCALES. : de en
  • US2540889A - Filing machine : en
  • DE1619671U - DREMPELWAND- BINDER MADE OF WOOD. : de en
  • DE1619702U - ADJUSTABLE ELASTIC ROUND BAND. : de en
  • DEP0046125DA - Circuit for demodulating frequency-modulated oscillations : de en
  • FR973122A - Shoe : en fr
  • US2540117A - Hinge pin spinning machine : en
  • FR973322A - Preparation of copper-based catalysts and application of these catalysts to the hydrogenation of organic materials : en fr
  • FR973349A - Automatic adjustment of a function to an optimum value : en fr
  • FR973377A - Improvements to the cylinder-cylinder head connection of piston engines : en fr
  • GB649970A - Improvements in liquid-fuel burners : en
  • DE1619852U - VIOLIN SUPPORT. : de en
  • DE802237C - Mobile conveyor belt : de en
  • GB649912A - Improvements relating to means for distributing de-icing liquids on surfaces subjectto ice-form ation : en
  • US2540445A - Injection apparatus : en
  • CA471396A - Electron discharge tubes : en fr
  • US2540280A - Gas-fired forced air heater : en
  • USD161834S - Power lawn mower : en
  • DE1619879U - FABRIC FABRIC COVERED ON TWO SIDES WITH A WATERPROOF COVERING. : de en
  • US2540096A - Automatic recording infiltrometer : en
  • US2540170A - Composition for and method of inhibiting fungi : en
  • US2540426A - Safety cable : en
  • US2540739A - Adjusting apparatus for load compensating brake equipment : en
  • US2540929A - Tobacco curing apparatus : en
  • US2540884A - Laundry machine casing : en
  • CA471428A - Machines for operating on shoes : en fr
  • US2540093A - Thienylthiolesters in lubricating compositions : en
  • DE1619758U - CIGARETTE DRIVER. : de en
  • CA471306A - Internal combustion engines : en fr
  • US2540161A - Attachment for rotary impact tools : en
  • US2540945A - Device for successively filling individual containers by means of a container-intercepting plunger : en
  • DE1619617U - ABRASIVE BODIES FOR DENTAL PURPOSES, IN PARTICULAR FOR OPENING BONE COSVES OVER THE ROOTS : de en
  • DE1619690U - VEHICLE LIGHT. : de en
  • DE1619771U - DEVICE ON SINGLE EDGE LOCKING MACHINES FOR INSERTING AND DISENGAGING THE LOCKING MACHINE. : de en
  • AT167677B - Prismatic tool for hand use : de en
  • AU3847050A - Improvements inthe construction of panels for use in building : en
  • DEH0000160MA - Device for cooling milk. : de en
  • CA471429A - Lasting machines : en fr
  • US2540764A - Magnetron modulation circuit : en
  • US2540765A - Control apparatus : en
  • US2540563A - Upholstered seat construction : en
  • USD161826S - Ball point pen : en
  • CA471400A - Radio communication systems : en fr
  • AT167656B - Wire welding head with straightening device : de en
  • US2540658A - Adjustable transmitter condenser : en
  • DE1619649U - ROTATING KETTLE WITH FOLD-OUT SCRAPERS AND MIXING AND RUBBER ARMS. : de en
  • DE802236C - Flap closure for emptying devices of cement and lime kilns : de en
  • US2540432A - Educational plastic set : en
  • US2540885A - Process of producing cyclohexanone-formaldehyde resins : en
  • DE1619843U - PRINTING DEVICE FOR SCALES. : de en
  • DEB0002779MA - Cup iron connection : de en
  • AU155293B2 - Improvement in cathode sleeve : en
  • DE1619618U - ABRASIVE BODIES FOR DENTAL PURPOSES, IN PARTICULAR FOR OPENING LONGITUDINAL FISSURES ON TEETH. : de en
  • DE1619711U - AUTOMATIC BATTERY CHARGER FOR AC ALTERNATIVE MACHINES IN LIGHT MOTORCYCLES. : de en
  • DEP0051340DA - Protective device against harmful radio and atmospheric effects : de en
  • AT167687B - Anti-skid device for vehicles : de en
  • DEL0000334MA - Folded dipole antenna : de en
  • DEL0000500MA - Method and device for measuring and / or regulating the moisture content of panels or webs, e.g. B. webs of fabric. : de en
  • DE1619750U - BASE FOR FILLING TAP OR THE LIKE. : de en
  • DE1619777U - MOBILE BACKPACK. : de en
  • DE1619851U - FOLDABLE METAL SPACER PINS, IN PARTICULAR FOR THE FRAME SPACING IN BEE BOESTS. : de en
  • DEP0004098DA - Pulsating combustion chamber : de en
  • FR973097A - Manual bomber plane launch device, with target shooting or other objectives for attractions, fairgrounds or others : en fr
  • AU153990B2 - Method of conditioning collagen containing materials forthe recovery of gelatine or glue : en
  • US2540409A - Apparatus for use in the delivery of liquids from containers : en
  • DE1619713U - INSTRUMENT USE. : de en
  • FR972904A - Transparent material register card for tabulating machines and other applications : en fr
  • FR973283A - Improvement to the incandescent cathode of discharge devices : en fr
  • USD161879S - Christmas stocking : en
  • AT167675B - Dismountable combination furniture : de en
  • AU155633B2 - Improvements in or relating to devices comprising an automatically frequency-corrected oscillator : en
  • DEF0001256MA - Orthopedic shoe : de en
  • DESC000715MA - Process for the production of plastic sealing compounds : de en
  • US2540155A - Process for the preparation of 1-dibenzylamino-2-haloethanes and salts thereof : en
  • US2540912A - Thread cutter and clamp for looms : en
  • US2540481A - Signal for model railroads : en
  • AU3847750A - Improvement in or relating to apparatus for washing clothes andthe like : en
  • CA471414A - Electron discharge devices : en fr
  • DE1619741U - SMOKING STICK, IN PARTICULAR FOR SMOKING CANED SAUSAGES. : de en
  • DEI0000678MA - Exciter machine arrangement in converter-excited three-phase generators : de en
  • DEP0008886DA - Apparatus for automatic display, in particular the most economical working speeds of machine tools of the cutting type (turning, drilling, milling, planing). : de en
  • DEP0011799DA - Closure for jars and bottles : de en
  • DEP0012735DA - Precast reinforced concrete part of a roof battens : de en
  • FI24889A - Våg, fungerande medelst en kraftöverföringsanordning, varav en del är hydraulisk : en fi
  • US2540364A - Flow control means : en
  • US2540753A - Combination valve and switch mechanism : en
  • AU3849150A - Improvements in polysubstituted ureas and method of making them : en
  • CA471245A - Welding : en fr
  • US2540618A - Automatically controlled liquid metering and registering system : en
  • US2540348A - Apparatus for treating plant material : en
  • US2540417A - Searchlight having a linear source of light and two parabolic reflectors : en
  • US2540418A - Animal trap : en
  • USD161837S - Shaker package : en
  • DEH0005742MA - Device on graphite electrodes for melting furnaces : de en
  • FR972930A - Advanced dispensing device for macaroni making machine : en fr
  • FR973253A - Elastic wheel rim : en fr
  • AU148991B2 - Improvement in or relating to apparatus for washing clothes andthe like : en
  • DE1619875U - BACKPACK WITH ZIPPER ON THE BACK PART OF THESE. : de en
  • DE802218C - Propeller with upstream guide nozzles : de en
  • FI24883A - A device for feeding wood to be sawed in a circular saw and for the safety of the front saw : en fi
  • GB649910A - Improvements in or relating to stablising devices for helicopters and like rotary-wing aircraft : en
  • AU3860150A - Improvements in or relating to electrical measuring instruments : en
  • DEP0001871MA - Mobile field sprayer for pest control. : de en
  • DEP0011554DA - Diaphragm, especially for water decomposers : de en
  • GB649988A - Manufacture of nickel carbonyl : en
  • AT167610B - Device for the distillation of alcoholic fermentation products : de en
  • AT167611B - Process for the operation and loading device of shaft furnaces or shaft-shaped reaction vessels : de en
  • US2540581A - Method of making gasoline : en
  • US2540709A - Method of making propeller blades for airplanes : en
  • CA471353A - Mining machines : en fr
  • DEP0043321DA - Sofa bed or the like. : de en
  • DE1619632U - STARTING DEVICE FOR COMBUSTION MACHINES. : de en
  • DE802252C - Device for regulating the delivery rate of high-speed piston compressors : de en
  • FR973416A - blush stick case : en fr
  • GB649855A - Improvements in or relating to moulded structural members and methods of forming thesame : en
  • US2540527A - Thermal alarm : en
  • AU3846850A - Improvements in or relating to building structures : en
  • CA471377A - Electron discharge devices : en fr
  • CA471392A - Electrical systems : en fr
  • CA471292A - Tuning circuits for high frequency receivers : en fr
  • DEP0024815DA - Method and device for measuring and regulating the amount of heat in useful gases. : de en
  • DES0005281MA - Combined long-burning furnace for coke, gas and electric heating : de en
  • CA471322A - Direction finders : en fr
  • USD161861S - Decorative boat : en
  • US2540609A - Windshield wiper control : en
  • US2540942A - Variable friction gearing : en
  • US2540988A - 4-keto-1,3-benzodioxane derivatives : en
  • US2540676A - Accumulator : en
  • US2540941A - Latch mechanism : en
  • USD161872S - Roditi-melli earring or the like : en
  • DK72096C - Process for separating pteroylglutamic acid from related pterins. : da en
  • AU3249150A - An improved laundry trolley : en
  • AT167697B - Element for the production of building walls : de en
  • AU3850550A - Mounting structure for bearings : en
  • CA471402A - Ignition coils : en fr
  • DE801374C - Chassis frame, especially for motorcycles : de en
  • DEG0001050MA - Electrode holder for welding. : de en
  • FR973294A - Improvements made to mechanisms such as gear changes, in particular those comprising planetary gears : en fr
  • FR973422A - Advanced electric motor speed control device : en fr
  • AU152229B2 - Method of agglomerating ores : en
  • AU3858050A - Improvements in or relating to methods of or means for mounting transformer or choke : en
  • US2540670A - Backflow retarder : en
  • US2540763A - Vacuum cleaner casing construction : en
  • US2540102A - Sprayer : en
  • US2540125A - Ball-bearing rectilinear guideway and translation device : en
  • US2540295A - Electrical heating panel : en
  • USD161859S - Metal edging strip : en
  • FR973049A - Packaging, in particular for packaging tubes and other containers containing perfumery and similar products : en fr
  • FR973362A - Ice cream maker : en fr
  • GR12826B - NEW TYPE LIGHTER. : el en
  • US2540420A - Combined valve and switch device : en
  • USD161822S - Combined coin holder, key chain, mirror, and card case or the like : en
  • DEP0001359DA - Method and device for the production of shaped rings from wire, in particular for lampshade frames : de en
  • DK72113C - Holder for eating utensils. : da en
  • US2540182A - Treatment of flocculable and deflocculable material : en
  • US2540754A - Accelerometer testing device : en
  • US2540972A - Sheet stacking and conveying machine : en
  • DE1619720U - POCKET FORMAT DUST AND DIRT REMOVER FOR SHOE GOODS. : de en
  • DE802352C - Ceilings, walls and roofs : de en
  • DEC0002001MA - Electrical rail joint insulation : de en
  • DEW0001872MA - Foam floating device with agitator : de en
  • FR973085A - Process for the production of sachets filled with pasty substance : en fr
  • US2540896A - Telephone system with party lines : en
  • US2540601A - Method of molding high wet gel strength diolefin copolymers : en
  • US2540413A - Radio guidance system for mobile craft using automatic homing correction : en
  • US2540184A - Firing mechanism for gun perforating : en
  • US2540266A - Slatted belt conveyer : en
  • DE1619693U - MESSERSCHAERFER. : de en
  • DE802337C - Water pressure press, in particular for pressing out laundry : de en
  • DEP0031865DA - Method and device for advancing longwall conveyors as a closed whole in the direction of the coal face : de en
  • DEST000195MA - Transportable tiled stove : de en
  • FR973424A - Assembly comprising an oscillator whose frequency is automatically corrected : en fr
  • DE802330C - Rotary gas valve : de en
  • AU147311B2 - Liquid fuel control mechanism for internal combustion prime movers : en
  • FR973181A - Reinforced concrete tank intended to contain certain liquids such as hydrocarbons : en fr
  • GB649851A - Improvements in or relating to agricultural implements : en
  • DE1619699U - TOY VEHICLE. : de en
  • DE802127C - Hot gas piston machine with a device for changing the amount of working fluid involved in the circuit : de en
  • DER0001454MA - Soil cultivation device with coulter plates attached to rigid or resilient tines : de en
  • AT167628B - Pesticides for combating fungal and animal pests : de en
  • AT167673B - Device for the production of completely or partially conical bars : de en
  • US2540512A - Interference reducing impulse amplitude detector : en
  • US2540684A - Pivoted lock for breech bolt locking members : en
  • AU3849750A - Thermoplastic refractories : en
  • FR973436A - Improvements to plastic coating compositions : en fr
  • DESC001719MA - Roasting device : de en
  • FI24854A - Mold for casting a substrate into picture tiles : en fi
  • DES0001216MA - Device for ventilating incubators : de en
  • FR973010A - Automatic paper punching machine : en fr
  • FR973235A - Process for improving vinyl polymers : en fr
  • FR973281A - Process and improved apparatus for manufacturing shrink-wrapped concrete pipes and resulting products : en fr
  • FR973357A - Concrete channel molding process : en fr
  • DEP0056088DA - Method of testing the abrasion resistance of insulation spun around a wire : de en
  • DEC0000910MA - Cover for metal parts : de en
  • FI24853A - Font box : en fi
  • DEP0047930DA - Process for consolidating nonwovens and the product manufactured by this process : de en
  • DEP0052606DA - Agricultural multiple device, in particular a single-axis multiple device with a sowing or drilling device detachably articulated on the same. : de en
  • FR973037A - Rotary pump with automatic suction : en fr
  • FR973223A - Speed reducer simultaneously tensioning the belt, clutching and disengaging : en fr
  • FR972846A - Gasifier : en fr
  • FR972947A - Remote homokinetic transmission mechanism : en fr
  • US2540873A - Auxiliary voice screen for telephone mouthpieces : en
  • DE1619854U - ACOUSTIC ADVERTISING DEVICE. : de en
  • DE1619883U - MANOMETER CONNECTOR WITH NON-RETURN VALVE AND THROTTLE INSERT. : de en
  • DEH0001988MA - Non-caking laundry additives : de en
  • FR972898A - Improvements made to agricultural tools for planting tubers, in particular to planters for potatoes : en fr
  • GB650007A - Improvements in or relating to circuits including negative resistance devices : en
  • DE1619706U - SMALL DRYING BAR. : de en
  • DE1619870U - SOCKET WITH PLUG GUIDE. : de en
  • DE802174C - Case with variable capacity : de en
  • DEP0014482DA - Brick bond. : de en
  • GB649860A - Safety rings or circlips : en
  • US2540644A - Allotter switch for preassigning idle finder switches : en
  • US2540755A - Fuel injection system and apparatus : en
  • FR972843A - Automatic machine for the continuous manufacture of tubular bags, of paper or other material, containing a liquid or pasty product : en fr
  • GB649937A - Improvements in and relating to platforms and the like adapted for facilitating the unloading of lorries : en
  • FI24907A - You can adjust the wallboard and the door : en fi
  • FR973432A - Non-slip chain for tires of motor vehicles, in particular for tractors : en fr
  • GB649826A - Improvements relating to wire-bending machines : en
  • DE1619855U - SLIDING IMAGE (DECAL OR THE LIKE) AS LINES OR TIMETABLE NOTES FOR TRAM AND BUS STOP SIGNS ETC. : de en
  • DEM0000622MA - Bottle cap : de en
  • FR973200A - : fr
  • DE802229C - Ballpoint pen with two writing nozzles : de en
  • DEP0045874DA - Calorimeter. : de en
  • DEW0000750MA - Mechanical loom : de en
  • US2540549A - Method of forming laminated articles : en
  • US2540862A - Printing table conveyer for pattern printing : en
  • US2540938A - N-substituted diamines and preparation of the same : en
  • US2540485A - Lock slider : en
  • US2540127A - Photochemical hydrobromination of olefins : en
  • AU149281B2 - Improvements in or relating to manufacture of iron shot : en
  • CA471255A - Reels and holders for drain cleaner snakes : en fr
  • DEP0050017DA - Capacitor made of painted metal foils with unpainted cut edges : de en
  • FR972997A - Articulator for dental prosthesis : en fr
  • US2540234A - Mitten : en
  • US2540624A - Mechanism fob tallying lumber : en
  • DE802343C - Process for converting non-aromatic, in particular naphthenic, middle oils into aromatic ones : de en
  • US2540240A - Water wheel driven brush : en
  • US2540378A - Method of raising and lowering heavy objects : en
  • US2540416A - Reciprocating liquid fuel burner : en
  • DE802288C - Distribution device for cesspools : de en
  • DEP0042030DA - Electric warming device, in particular for warming liquid baby food : de en
  • CA471309A - Processes and apparatus for testing metals : en fr
  • DE1619866U - BUSINESS BOOK (ACCOUNT BOOK) SHEET WITH FOLDED FLAP FOR ALTERNATING AT VARIABLE DISTANCES ON THE FRONT AND REAR SIDE. : de en
  • DEW0003410MA - Device for connecting electrical connection cables to motor vehicles and trailers : de en
  • US2540159A - Hydrotherapy cabinet : en
  • AU150411B2 - Improvements in releasable attachments : en
  • DEK0003595MA - Bicycle air pump mount : de en
  • DEL0002394MA - Rubber heel : de en
  • DE1619638U - ARRANGEMENT FOR SIGNAL AND PLAY PURPOSES. : de en
  • DE802138C - Lubrication device for the top rollers of drafting devices u. like : de en
  • DEP0003679BA - Process for separating xylenes : de en
  • DE1619834U - TOWEL HOLDER. : de en
  • DE802211C - Liquid shock absorbers, especially for motor vehicles : de en
  • DEP0049426DA - Device for cleaning mainly of plate heaters using acid, alkali and water : de en
  • DE802360C - Veneer joint gluing and glazing machine : de en
  • FR973309A - Improvements to processes for the purification of gases such as those produced by gasifiers : en fr
  • GB649987A - Improvements in injection moulding apparatus : en
  • FR972965A - Indoor electric shoe heater : en fr
  • US2540435A - Electric switch : en
  • US2540518A - Directional antenna : en
  • US2540954A - Interference reducing circuit : en
  • FI24885A - Skärmaskin för bark : en fi
  • FR972847A - Gas burner for bakery or other ovens : en fr
  • FR972964A - Process for the protection of food container closures : en fr
  • FR973427A - Dispensing device for liquid, semi-liquid or pasty products : en fr
  • DEG0000822MA - Circuit arrangement of a testing and setting device for regulators and reverse current switches in electrical vehicle lighting systems : de en
  • DEP0038437DA - Process for the preparation of monocarboxylic acid esters of polyhydric alcohols : de en
  • FR972836A - Industrial process for manufacturing methane : en fr
  • FR973378A - Electromagnetic relay with adjustable lever arm ratio : en fr
  • GB649965A - Improvements in fitments for saucepans and the like : en
  • US2540291A - Combined chair and table : en
  • US2540611A - Can seaming machine : en
  • FI24870A - Beklädd spark plug electrodes : en fi
  • DE1619752U - WINDOW LOCKERS. : de en
  • DE802329C - Scatter for baking purposes : de en
  • DEP0008978DA - Device for setting the pulse duration or the pulse ratio in tube pulse generators, in particular for the transmission of remote measurement pulses : de en
  • GB649872A - Improvements in or relating to photographic film developing or processing racks : en
  • US2540626A - Impulse recording optical system : en
  • US2540145A - Toggle head bolt for hole sealing devices : en
  • CA471287A - Chucks : en fr
  • AT167620B - Process for the production of metallothermal heating cartridges : de en
  • DEG0001726MA - Manufacture of wood wool panels for building purposes : de en
  • CA471250A - Lamp holders : en fr
  • DEP0045420DA - Voice-insensitive audio frequency signal transmission : de en
  • FR973059A - Improvements relating to concrete piles : en fr
  • GB650002A - New or improved resinous polyesters and method for their manufacture : en
  • CA471426A - Collapsible lasts : en fr
  • DEM0000499MA - Light metal pistons for internal combustion engines equipped with light metal cylinders. : de en
  • FR973206A - Stripper particularly intended for autogenous welding of aluminum : en fr
  • US2540200A - Bucket unloading and loading device : en
  • US2540675A - Thiophene chlorination with iodine catalyst : en
  • DEH0002438MA - Support roller for rubber belt conveyors and similar conveying means : de en
  • DEP0043500DA - Artificial stone window frame and device for their manufacture. : de en
  • FR973156A - Improvements to appliances comprising devices, in particular distributors, with movable bottom, in particular gasifiers : en fr
  • DEG0001087MA - Process for freezing bulk frozen goods : de en
  • FR973063A - Device for transmitting ultra-high frequency electric oscillations : en fr
  • DE802230C - Device for holding paper or fabric on surfaces : de en
  • DED0000137MA - Plastic records : de en
  • DEW0001705MA - Collar with holding device for the tie strap : de en
  • FR973061A - Improvements in the construction of bodies for railway cars and similar vehicles : en fr
  • FR973423A - Assembly comprising an oscillator and a reactance tube : en fr
  • US2540886A - Cyclohexanone-formaldehyde resin production : en
  • USD161829S - Puzzle charm : en
  • US2540252A - Rubberized bituminous sealing joint : en
  • US2540997A - Power transmission mechanism : en
  • US2540443A - Grinding and sharpening machine : en
  • US2540946A - Pyridoxal-histamine and processes for preparing the same : en
  • US2540937A - Toolholder : en
  • US2540554A - Rotary printing machine for cylindrical articles : en
  • DE802226C - Latch lock, especially for the doors of refrigerators u. like : de en
  • FR972899A - Improved demountable barrack tent : en fr
  • FR973408A - Freight elevator for foundation excavations : en fr
  • US2540640A - Electron discharge device system for obtaining similar or differential tuning adjustments : en
  • DEP0021126DA - Handle for rock drills : de en
  • US2540403A - Toy balloon : en
  • US2540415A - Electric glass filament furnace : en
  • FR972900A - Motion transmission device for all applications, but in particular for motor cars : en fr
  • FR973444A - Catalyst for hydrocarbon synthesis reactions : en fr
  • DEP0007751DA - Method and device for heating solder joints : de en
  • FR973175A - New heating process and fluids used for its application : en fr
  • DEP0009822DA - Lamp field for nurse call systems : de en
  • FI24877A - Apparatus for permanent use : en fi
  • DK72117C - Locking mechanism for double plows. : da en
  • FI24880A - Anordning vid eldstäder för varmvatten- och ångpannor : en fi
  • US2540572A - Rivet chuck : en
  • US2540922A - Facsimile phasing system : en
  • DE1619625U - DEVICE FOR DRYING HAND TOWELS AND BATH TOWELS OR OTHER LINEN ON THE BATHING STOVE. : de en
  • DE1619660U - RECEPTACLE FOR HIGH VOLTAGE FUSION INSERTS WITH ROUND CONTACT CAPS. : de en
  • DE1619890U - DEVICE FOR ROUTING THE SEALING AREAS OF TAPS : de en
  • GB649909A - Improvements in or relating to trucks : en
  • FR972983A - Device for lubricating and cooling tools on lathes or similar machine tools : en fr
  • FR972992A - Improvements to hydraulic presses : en fr
  • FR973111A - Direct mount ear plow : en fr
  • FR973133A - Process for improving bitumen or tar-based binders : en fr
  • DEP0002099DA - Light signal for toy trains : de en
  • DE1619821U - IMPACT SHOOTING FOR OVEN. : de en
  • DEP0032476DA - Device for reversing vehicles with trailers : de en
  • DEP0054793DA - Electric time switch, especially for vehicle direction indicators : de en
  • GB649954A - Improvements in and relating to cabinets, boxes and like articles : en
  • DEP0013210DA - Profile for the production of the inner punches adjustable iron pit punches : de en
  • DEP0044450DA - Operation of an industrial furnace with a brick lining : de en
  • FR972929A - Device for adjusting a turbine powered by motor-compressors : en fr
  • GB649866A - Improvements in or relating to separators for electric secondary batteries : en
  • FR972905A - Machine for the wet treatment of textile materials : en fr
  • DEH0003867MA - Wheel or wheel set lubrication for rail vehicles : de en
  • DE802214C - Impeller with attachable auxiliary wheel for vehicles : de en
  • DEP0027054DA - Electrostatic voltage indicator : de en
  • DE802327C - Membrane-like resilient base for cans, tubes, etc. like : de en
  • DEL0000665MA - Road surface. : de en
  • FR972871A - Elbow forged at 180 deg. with internal rib : en fr
  • US2540735A - Carburetor : en
  • US2540826A - Process for producing 4-aminopyrimidines : en
  • DE802130C - Eccentric press with rotary wedge coupling provided between the eccentric shaft and the driving flywheel that encompasses this shaft on the same axis : de en
  • DE802368C - Device for duplicating documents u. like : de en
  • AU155359B2 - Improvements relating to electric switchgear : en
  • CA471248A - Burglar bars : en fr
  • US2540829A - Traction motor lubricator : en
  • AT167649B - Process for the production of plastic plastic layers : de en
  • US2540595A - Carton : en
  • US2540789A - Process for the production of benzonitrile : en
  • FI24906A - A device that can be fitted to a restaurant table to invite a waiter to the scene : en fi
  • FR973370A - Improvements in the manufacture of rough metal wires known as lead wires or pearl wires : en fr
  • US2540519A - Apparatus and process for continuous sulfonation of aromatic compounds : en
  • AT167672B - Kitchen utensil for various uses : de en
  • CA471277A - Filter panels : en fr
  • AT167624B - Reversion recuperator : de en
  • US2540108A - Method of coating metal and articles produced thereby : en
  • US2540748A - Polyvinyl carbazole composition : en
  • DE1619786U - DEVICE FOR TEMPERATURE DISPLAY FOR COOKING PIPES OF COOKERS : de en
  • AU156125B2 - Herbicidal compositions containing urea derivatives : en
  • US2540672A - Bracket supported seat : en
  • US2540490A - Electron device with semiconductive target : en
  • US2540510A - Rotary floor polisher : en
  • US2540757A - Antenna : en
  • AU153412B2 - Food article and method of making same : en
  • USD161844S - Fez box : en
  • AU3854750A - Method and apparatus for forming crankshafts : en
  • AT167604B - Device with a toothed template for centering loose objects : de en
  • US2540253A - Granulation process : en
  • AU3857350A - Bottle cleansing machines : en
  • US2540144A - Television with scent effects : en
  • FR973437A - Improvements in the assembly of metal parts by welding : en fr
  • USD161815S - Holder for playing cards or similar article : en
  • GB649992A - Improvements in or relating to beryllium-copper alloy steels and articles of manufacture produced therefrom : en
  • US2540486A - Tri-iodide of beta-amylose prepared with iodine vapor : en
  • FR973429A - Multistage hydraulic pressure pump, for example for controlling presses : en fr
  • DEP0022270DA - Dispenser, in particular for tobacco products. : de en
  • FR973303A - Improvements to continuous carbonization and distillation furnaces : en fr
  • IE19287L - Liquid-fuel burners : en
  • DEC0001584MA - Trailer wagons for residential or other purposes : de en
  • DEP0041766DA - Fresh water septic tank : de en
  • US2540074A - Electrolytic water correction device : en
  • AU149282B2 - Direction signal switch : en
  • DE802246C - Device for advancing mining machines : de en
  • DEB0008575MA - Socket for connecting portable telephones : de en
  • DEP0011352DA - Stacked iron electrolytic capacitor : de en
  • AU147042B2 - Improvements in or relating to gauging machines : en
  • DE1619826U - COLLECTION CHAMBER ELECTRODE FOR ELECTROFILTER. : de en
  • DEU0000272MA - Ballpoint pen with a sealing pad arranged in the holder cap : de en
  • US2540990A - Fish cleaning device : en
  • FR973124A - Process and product for fulling wool : en fr
  • FR973285A - Improvements to predetermined liquid or gas dispensing measuring devices : en fr
  • GB649931A - Improvements in or relating to a joint structure : en
  • DEP0014940DA - Process for briquetting non-plastic materials without the use of a binder : de en
  • DEM0005809MA - Bus or bus trailer : de en
  • US2540582A - Hydrogenation : en
  • US2540596A - Chloroprene polymer vulcanizates and method for preparing same : en
  • FI24886A - Förfarande förställning av förstärkningsspiral på rör av plastiskt material : en fi
  • US2540876A - Pulse communication system : en
  • US2540969A - Jewelry box : en
  • DEK0001531MA - Gripping tongs for cigar wrapping machines : de en
  • DEP0011602DA - Room protection system : de en
  • FR972838A - Device adapted to an inkwell for the rapid filling of a line puller : en fr
  • FR973311A - Process for preparing a product with high food value and very low price, based on dried or dehydrated vegetables : en fr
  • FR973128A - Control device with rectifiers for the transmission and amplification, in two opposite directions, of the variable currents used in telecommunications : en fr
  • GB649921A - Improvements in mackintoshes and other protective articles : en
  • FR973312A - Manufacturing process of compound fertilizers : en fr
  • AU150605B2 - Gaseous fluid turbine pump units : en
  • AU3848350A - Gaseous fluid turbine pump units : en
  • DE1619899U - METAR FOOT AND ANKLE PROTECTION MADE OF LIGHT RUBBER FOR ACCIDENT PROTECTION SHOES. : de en
  • DEP0046525DA - Spoke wrench : de en
  • FR972813A - Electric contact : en fr
  • FR973152A - Method and apparatus for the separation of materials of different densities : en fr
  • FR973381A - Method and apparatus for separating particles of different densities and different grain sizes : en fr
  • GB649831A - Improvements in or relating to resilient bushes and their manufacture : en
  • FR973146A - Metal refining process : en fr
  • CA471431A - Stress or load indicators : en fr
  • DEK0005665MA - Device for starting devices for means of transport for chairlifts, in particular single cable cars : de en
  • DE1619696U - DEEP PORE DEVICE FOR WOODEN PAINTERS AND VARNISHERS. : de en
  • DEP0000347BA - Weed killing. : de en
  • DEP0054819DA - Shaving brush : de en
  • DEP0048683DA - Pipe wound from tapes, primarily strips of paper, in particular used to line insulating pipes : de en
  • DESC001333MA - Circuit arrangement for the automatic charging of collector batteries : de en
  • US2540811A - Inert gas arc welding electrode : en
  • DE1619639U - PLIERS WITH MOUTH AT ANGLES TO THE LEG AXIS. : de en
  • FR973315A - Electricity conductors of alkali or alkaline earth metal or of an alloy of these metals : en fr
  • FR973046A - Improvements in the manufacture of velvety rugs, rugs and mats : en fr
  • DE802305C - Device for cleaning moving sifter screens by means of a brush : de en
  • DEP0053197DA - Circuit arrangement for the transmission of alternating current surges : de en
  • GB649916A - Improvements in and relating to high frequency oscillators : en
  • CA471254A - Steam joints : en fr
  • FR973198A - Automatic fade device for cinematographic cameras : en fr
  • FR973330A - Direction finding device and mounting sensitive to phase changes : en fr
  • FR973363A - Advanced self-centering chuck for drills and other machine tools : en fr
  • DESC000465MA - Device for detecting counterfeit money and banknotes and the like. : de en
  • FR973076A - Folding box : en fr
  • US2540140A - Method of removing vesicant particles : en
  • US2540279A - Boat trailer : en
  • US2540680A - beta-pyridyl carbinol acid tartrate : en
  • DEL0001030MA - Headlights on road vehicles, in particular on motor vehicles : de en
  • FR973228A - Mounting and operating device for using an aircraft's warp ailerons as curvature flaps : en fr
  • CA471450A - Hangar tents : en fr
  • US2540801A - Secondary seal for floating tank roofs : en
  • US2540980A - Process and composition for treating keratinous material : en
  • FR973245A - New fuel agglomerates and their manufacturing process : en fr
  • US2540212A - Method of forming molds for casting : en
  • US2540225A - Cell testing apparatus : en
  • US2540657A - Ash pit door carried draft regula : en
  • DEP0003438BA - Process and apparatus for the transfer of explosive liquids : de en
  • FR973138A - Device for ensuring a suitable distribution of loads between direct current electric machines : en fr
  • DE802228C - Pen : de en
  • FR972858A - Installation and electrical diagram for charging variously discharged accumulator batteries : en fr
  • FR973163A - Furnace for distillation and carbonization of wood and other vegetable matter : en fr
  • DE802272C - Blackboard for schools : de en
  • DEP0056090DA - Method for testing the pliability of flat insulating materials : de en
  • DE1619831U - WOOL KNOB HOLDER. : de en
  • DEP0001947BA - Lockable spout for bottles or similar containers : de en
  • FR972901A - Lock replacing the eyebolt of the padlock closures : en fr
  • FR973415A - Power transmission : en fr
  • FR973123A - Thermal machine : en fr
  • DEP0019551DA - Acoustic, electromagnetic alternating current operated signal transmitter : de en
  • FR972805A - Improvements to radiators : en fr
  • US2540405A - Guide for producing clothes patterns : en
  • DE802175C - Securing containers with banknotes, documents or the like against robbery and loss : de en
  • DEP0033416DA - washing powder : de en
  • FR973115A - Toilet paper holder : en fr
  • DE802135C - Frameless boat body made of light metal : de en
  • DES0001116MA - Compressed air treatment in compressed air systems with branched pipe networks : de en
  • GB649858A - Improvements in or relating to handbags : en
  • DE802340C - Spring clip folder for documents : de en
  • DEP0036897DA - Device for gasifying liquid fuels. : de en
  • DES0000365MA - Thrust selector for regulating transformers or the like. : de en
  • US2540544A - Fire extinguisher : en
  • FR973178A - Composition of materials intended, in particular for coating and treating surfaces of all kinds : en fr
  • US2540387A - Arrow : en
  • US2540404A - Multirotor helicopter : en
  • US2540821A - X-ray spectrometer : en
  • DEP0008947DA - Method for improving the blocking resistance of selenium rectifiers : de en
  • DE1619882U - CIRCUIT FOR THE AUTOMATIC CONTROL OF A LIGHT SOURCE. : de en
  • GB649864A - Improvements in and relating to dynamo electric machines : en
  • DEP0033933DA - Table for horizontal slotting machines : de en
  • DEP0044137DA - Multipurpose lamp : de en
  • US2540648A - Process for recovering sodium bicarbonate and sodium borate from a complex brine : en
  • US2540520A - Machine : en
  • US2540539A - Multivibrator type oscillator : en
  • DEP0044004DA - Conveyor : de en
  • AU148124B2 - Improvements in hosiery : en
  • US2540965A - Power transmission, including cushioning control for friction drive control mechanism therefor : en
  • CA471439A - Novelty ornaments : en fr
  • US2540838A - Welding transformer control system : en
  • AT167658B - Resistance welding machine with a transformer built into the electrode roll : de en
  • US2540126A - Photochemical hydrobromination of olefins : en
  • US2540414A - Radio-guiding system : en
  • US2540955A - Laundry drier : en
  • US2541006A - Modified petroleum sulfonates as emulsifying agents for waxes : en
  • FR972801A - Mixing of fuel tablets for gasifiers and machine for the continuous production of such mixtures : en fr
  • GB649938A - Improvements in or relating to couplers : en
  • CA471398A - Electrical circuits : en fr
  • DE1619756U - ROOM CHILDREN CAROUSEL. : de en
  • DE1619672U - CELLULOID INSIDE SILL WASHING TUBE. : de en
  • AU150925B2 - Improvements in or relating to building structures : en
  • US2540385A - Core drilling : en
  • US2540802A - Sealing structure for floating tank roofs : en
  • US2540440A - Relief valve : en
  • US2540340A - Carrier for fishing flies : en
  • DEP0016489DA - High-voltage electrical apparatus, in particular a transformer : de en
  • AU148123B2 - Improvements in and relating to ammonia developing machines : en
  • US2540910A - Governor shaft and yoke assembly : en
  • US2540779A - Resilient spring wire support : en
  • CA471397A - Frequency stabilizing devices : en fr
  • AU153708B2 - Method and apparatus for forming crankshafts : en
  • US2540450A - Method of diaphragm manufacture : en
  • US2540774A - Holding fixture : en
  • US2540086A - Silver halibe emulsions : en
  • FI24867A - Förfaringssätt och anordning fånggenerering : en fi
  • US2540304A - Applicator stick container : en
  • US2540462A - Slicing apparatus : en
  • AU3862050A - Improvements in or relating tothe retention of builders' formwork to tubular scaffolding orthe like : en
  • CA471447A - Electrolytic water correction devices : en fr
  • US2540168A - Washing apparatus : en
  • US2540551A - Electron trigger circuits : en
  • US2540940A - Storage and display cabinet : en
  • US2540231A - Tuyere : en
  • US2540482A - Wooden structure and method : en
  • FR972976A - Reversible metal base : en fr
  • AU3853650A - Improvements in or relating toa refrigerator cabinet : en
  • DE1619737U - THREE-PIECE RING SPRING. : de en
  • FR973082A - Improvements to an aircraft antenna system : en fr
  • DEP0019724DA - Shaving brush : de en
  • FR972810A - Ignition fan control device for motor vehicle gasifiers : en fr
  • FR973056A - Improvements to cathode ray tubes : en fr
  • FR973195A - Process for recovering pyridic bases in the manufacture of ammonium sulphate : en fr
  • DEB0000249MA - Soccer shoe sole : de en
  • USD161886S - Optometric mirror : en
  • AT167651B - Process for the gelatinization of plastic layers : de en
  • CA471420A - Wall forms : en fr
  • CA471443A - Production and treatment of polymeric materials : en fr
  • DE1619829U - ADJUSTABLE BICYCLE LIGHTING. : de en
  • DEP0011685DA - Closure for vessels, especially jars, bottles and the like. : de en
  • DEP0019824DA - Automatic condensate drainage for steam-operated sterilizers for bandages and the like. : de en
  • AU153516B2 - Improvements in or relating to flexible piston rings : en
  • DE1619751U - MILK SIPHON. : de en
  • DEP0000811MA - Method of fastening the wooden nails in the leather on a wooden nail machine : de en
  • DESC000599MA - Mobile lavatory for men and women : de en
  • AU3848150A - Stud driving tool and method of power control : en
  • CA471360A - Zinc smelting : en fr
  • DEE0000795MA - Automatic switching device for turntables. : de en
  • DE1619687U - AGRICULTURAL MULTI-PURPOSE VEHICLE. : de en
  • US2540174A - Battery testing and charging apparatus : en
  • US2540750A - Self-adjusting leg : en
  • US2540900A - Tool joint : en
  • FR972934A - Brake training for cycles and the like : en fr
  • GB649926A - Improvements relating to the catalytic cracking of petroleum hydrocarbons : en
  • CA471451A - Valves : en fr
  • DE1619651U - MOLDED CONCRETE PIECE AS A SUPPORT OF EARTH STANDING TRACKS. : de en
  • FR973318A - Process for the manufacture from pyroligneous fuels for heat engines, and products resulting therefrom : en fr
  • CA471261A - Combination loin knives and electric scribes : en fr
  • CA471448A - Moulding wall sections : en fr
  • US2540656A - Fastening device : en
  • US2540825A - Direct current amplification system : en
  • US2540987A - Clamp raising and lowering means for sewing machines : en
  • USD161852S - Material dispenser with spout : en
  • CA471344A - Pseudo-extension of frequency bands : en fr
  • US2540744A - Induction furnace : en
  • US2540856A - Bottle vending machine for compartment cases : en
  • US2540928A - Music holder for guitars : en
  • AT167690B - Process for the production of pre-stressed reinforced concrete structural parts with twisted wire reinforcement : de en
  • AU148936B2 - Improvements relating to detachable drill bits, adaptors andthe like for use with percussive tools : en
  • US2540848A - Curve describing instrument : en
  • US2540616A - Mowing machine : en
  • US2540963A - Resistance thermometer element : en
  • DES0000548MA - Device for adjusting the phase delay of lines : de en
  • US2540758A - Air conditioning device : en
  • US2540197A - Sole rounding and channeling machine : en
  • US2540461A - Combination ampoule syringe : en
  • USD161878S - Sandler scarf : en
  • DE1619797U - SHARPENING MACHINE FOR SAWS. : de en
  • DEL0000456MA - Relay for evaluating the phase position of an alternating current compared to a comparative alternating current, especially for railway safety purposes. : de en
  • DEP0000606BA - Corpuscular beam apparatus used for examining objects : de en
  • DEP0048306DA - Electric flasher relay for vehicles : de en
  • GB649993A - Improvements in or relating to acoustic devices : en
  • DE802366C - Film drive device for sound film devices : de en
  • US2540631A - Brassiere : en
  • US2540223A - Sterilization of liquids : en
  • US2540514A - Electrical control system : en
  • US2540550A - Art of refrigeration : en
  • DE802316C - Meat grinder knife : de en
  • DEP0008128DA - Hydraulic drilling device : de en
  • DE1619832U - COFFEE AND TEA STRAINER IN THE TUELLE. : de en
  • US2540194A - Piezoelectric transducer and method for producing same : en
  • US2540395A - Liquid-fuel injection means for prime movers : en
  • US2540522A - Clasp for bracelets : en
  • AU150279B2 - Improvements in or relating to methods of or means for mounting transformer or choke : en
  • AU3856050A - Improvements in hosiery : en
  • CA471437A - Page covers for books and time-tables : en fr
  • DEP0009146DA - Telephone station : de en
  • DK72119C - Spray liquid for plant growth. : da en
  • FR973360A - Pneumatic massager : en fr
  • US2540797A - Method and apparatus for color matching : en
  • US2540847A - Roller skate : en
  • CA471251A - Drainers : en fr
  • US2540524A - Electrical counter circuit : en
  • DE802238C - Device for driving wave nails : de en
  • DEJ0000757MA - Soap dryer holder in the soap dish : de en
  • GB649883A - Improvements in conveyors : en
  • US2540336A - Electric snap switch : en
  • DEP0000158BA - Servo motor. : de en
  • FR973306A - New enamel that can be used in particular as a binder between materials of the same or different types : en fr
  • FR972855A - Thread tension regulator device for textile machines : en fr
  • DE802189C - Composable work frame : de en
  • FR972977A - safety nut : en fr
  • US2540446A - Accumulator with electrodes of graphite material : en
  • US2540902A - Thrust balancing means : en
  • DEP0013217DA - Procedure for abstraction of groundwater : de en
  • DEP0049630DA - Switch-off device for knitting machines : de en
  • FI24855A - Maskindriven automatisk tryckmaskin : en fi
  • FI24869A - Svetsstav, särskilt för påsvetsning : en fi
  • FR973032A - Process for manufacturing flattened thermoplastic tubes : en fr
  • FR973045A - Pad holder for cycle brakes : en fr
  • DEP0004345DA - Heat exchanger : de en
  • DEP0026121DA - Thread monitor and thread tension control device, in particular for wire spinning machines : de en
  • DEP0038465DA - Process for sintering goods, in particular cement and shaft furnace for carrying out the process. : de en
  • FI24896A - For use in the manufacture of dried fats and preparations : en fi
  • DE1619898U - RULER FASTENING FOR DRAWING MACHINES. : de en
  • DEH0003415MA - Anti-slip protection for footwear : de en
  • DE802314C - Fresh air heating for motor vehicles : de en
  • US2540347A - Fluid operated pumping mechanism : en
  • DEP0040364DA - Device for turning off flanges : de en
  • DEP0042583DA - Steel frame construction. : de en
  • FR972849A - Improvements in tube manufacturing processes : en fr
  • USD161870S - Fish lure : en
  • DED0001218MA - Electrical system for generating alternating currents, preferably higher frequencies, for induction heating purposes : de en
  • FR973029A - Steering device for outboard propellants : en fr
  • FR973301A - Production process of tensile-reinforced concrete beams : en fr
  • GB649942A - Improvements in or relating to mirrors : en
  • FR973066A - Infrared ray gas analyzer device : en fr
  • FR973397A - Sofa bed : en fr
  • US2540936A - Hemostatic tonsillectome : en
  • DE1619688U - Caravan and sales vehicle and associated chassis : de en
  • DER0000990MA - Typewriter ribbon fork : de en
  • DEZ0000652MA - Cultivation of yeast with nucleic acids of modified composition : de en
  • AT167637B - Process for electrolytic polishing (lustering) of copper : de en
  • AU152582B2 - Improvements in or relating to building structures : en
  • DE1619675U - MARKING MEASURES, IN PARTICULAR FOR GLASSWORK, WITH MULTIPLE SCALE RULES. : de en
  • DEP0002866BA - Ignition device for fluorescent lamps with the help of a glow discharge tube : de en
  • US2540269A - Centrifugal pump : en
  • US2540297A - Collapsible office machine frame : en
  • US2540330A - Snap hook : en
  • US2540630A - Buffer : en
  • USD161881S - Sorensen invertible oil burner unit : en
  • US2540335A - Lateral control device for aircraft : en
  • US2540643A - Frequency-modulated carrier signal receiver : en
  • US2540134A - Oil filtering apparatus : en
  • DES0001799MA - Electron tube with fluorescent display : de en
  • FR973087A - Process for casting ingots and feeders for its implementation : en fr
  • FR973355A - Rear-view mirror showing a plan particularly intended for motor vehicles : en fr
  • FR973364A - Improvements to the plugs of electrical outlets : en fr
  • DEP0007251DA - Spring bases for seating and reclining furniture, in particular steel mattresses : de en
  • DEP0053649DA - Device and method for froth flotation of minerals, in particular coal : de en
  • DE1619785U - LID FOR MEAT, ESPECIALLY GOOSE BREADER. : de en
  • FR972803A - Pruner blade grinding machine : en fr
  • GB649917A - Improvements in or relating to window curtains : en
  • US2540076A - Radio cycle summation measuring apparatus : en
  • AT167683B - Electric hand soldering tool : de en
  • CA471244A - Daylight fluorescent pigments and compounds thereof : en fr
  • US2540112A - Abrasive wheel : en
  • US2540503A - Glove turning machine : en
  • US2540694A - Box blank taping machine : en
  • DEP0032717DA - Roughening roller for buffing rubber tires. : de en
  • US2540893A - Washing machine : en
  • US2540078A - Multiple unit locomotive brake with release signal : en
  • FR972936A - Telemetry device : en fr
  • FR973221A - Improvements to wood distillation and carbonizing furnaces : en fr
  • FR973344A - Apparatus for facilitating the discharge of electricity from a charged body : en fr
  • US2541003A - Process for reacting salts of phenols with halo-alkanoic acid compounds : en
  • CA471406A - Production of acid-soluble titania slags : en fr
  • DE802373C - Motor vehicle drive : de en
  • DEK0004662MA - Seamless reinforced concrete chimney and process for its manufacture. : de en
  • DK72125C - Separate sewer system for surface water and cylindrical pipe for such a system. : da en
  • FR973089A - Device for attaching a pump to a bicycle or the like : en fr
  • GB649827A - Improvements relating to methods of and apparatus for adjusting the pitch of corrugations in corrugated wire : en
  • US2540202A - Dynamoelectric machine : en
  • DE802197C - Folding case, in particular a cigarette case : de en
  • GB649853A - High frequency welding apparatus : en
  • IE20467L - Recovery of animal fats : en
  • US2540452A - Thyratron control apparatus : en
  • US2540860A - Detachable handle, brush holder, and drain trough unit for paint pails : en
  • AU148126B2 - Electrically heated blade : en
  • AU151432B2 - Improvements in synchronising arrangements for sawtooth wave generators : en
  • DEP0036009DA - Device for measuring the dust content of a gas : de en
  • DE802148C - Buttonhole tape : de en
  • DEP0014345DA - Main transformer for contact rectifier : de en
  • FR972995A - Semi-liquid optics : en fr
  • FR972822A - Optical instrument for measuring angles : en fr
  • FR972923A - Automatic locking device, with blocking for tippers : en fr
  • FR973016A - Synthesis of oxygenated organic compounds : en fr
  • US2540699A - Liquid level gauge with deflector : en
  • US2540261A - Measurement of thickness : en
  • US2540350A - Rotary mower : en
  • US2540236A - Crystalline sulfaquinoxaline and acetone and its production : en
  • DEP0041306DA - Power regulator for ultrasonic generators : de en
  • US2540890A - Pump dispenser : en
  • US2540714A - Pump : en
  • FR973147A - Process and apparatus for obtaining coal agglomerates : en fr
  • FR973433A - Process for preparing carbon black : en fr
  • DEE0001893MA - Fastening means for bicycle maps for rail transport, storage tags or the like. : de en
  • DEK0005401MA - Process for the production of pigmented anti-corrosion paints. : de en
  • US2540249A - Grain tank attachment : en
  • US2540715A - Valve grinding device : en
  • US2540317A - Toy vehicle : en
  • US2540391A - Inertia actuated automatic oiler : en
  • DE802217C - Reversing gear, especially for ship drives : de en
  • US2540538A - Door operating mechanism : en
  • US2540974A - Safety switch : en
  • US2540428A - Vehicle axle support : en
  • DE803674C - Reinforced concrete support member : de en
  • DE803749B - Device for the simplified fixing of the ends of shoelaces and the like : de en
  • DESC001688MA - Test device for starters, in particular for motor vehicles : de en
  • US2540661A - Combined thrust bearing for disk harrow shafts : en
  • US2540737A - Air valve for compressors : en
  • US2540178A - Motor-driven fan unit for use in vacuum cleaners : en
  • AT167682B - Electric coffee maker : de en
  • AU3238050A - Handbag : en
  • US2540075A - Handle construction : en
  • DE802315C - Steam plant for whaling mother ships : de en
  • DE802351C - Connection of coal stove batteries : de en
  • AU3862650A - Improvements inthe production of electric accumulators : en
  • DEV0001729MA - Two-stroke internal combustion engine with slot scavenging : de en
  • GB649846A - Improvements in gramophones having a record changing mechanism : en
  • AT167693B - Swamp and amphibious vehicle : de en
  • US2540635A - Cesiated monoscope : en
  • AU143718B2 - Handbag : en
  • FR973308A - Portable velocipede : en fr
  • US2540229A - Valve : en
  • CA471276A - Bed and platen hectographic address machine : en fr
  • DE1619630U - BEE APARTMENT WITH SIDE HONEY ROOM AND CROSS-HANGING CASTLES : de en
  • DE802176C - Stove insert with locking device : de en
  • DE802179C - Hollow block bell stone containing several cavities : de en
  • GB650013A - Improvements in or relating to excess voltage protective devices : en
  • US2540377A - Apparatus for determining vapor pressure : en
  • US2540287A - Printing telegraph system and apparatus : en
  • US2540382A - Nonskid mechanism for motor vehicles : en
  • US2540967A - Well packer : en
  • AT167698B - Filling and emptying device for containers : de en
  • FI24872A - It is possible to control the number of tablets or tablets : en fi
  • FR972869A - Agglomerates and process of agglomeration of all materials and more especially of fuels : en fr
  • FR972969A - Method and device for self-regulating the vacuum of internal combustion engines : en fr
  • GB649950A - Improvements in or relating to air compressors : en
  • DEP0042273DA - Device for adjusting the lens on cameras and cinema cameras : de en
  • GB649984A - Method for crowning gears by shaving or lapping : en
  • DEK0003921MA - Rubber saddle for bicycles, motorcycles, etc. : de en
  • US2540484A - "yes" and "no" indicating doll : en
  • US2540915A - Separation process : en
  • FR973112A - Tie stand : en fr
  • GB649857A - Improvements in or relating to temperature measuring apparatus for liquids : en
  • FR973446A - Pleated shade and its support : en fr
  • FR973204A - Process for acetylating turpentine with a view to obtaining debornyl acetate : en fr
  • AU148958B2 - Improvements in and connected with retaining means for neckwear : en
  • DE802156C - Lifting device for the coal tamper : de en
  • DE802323C - Process for manufacturing ceramic products : de en
  • AU156735B2 - Improvements relating to sodium bicarbonate fire-extinguishing compositions : en
  • CA471403A - Taping machines : en fr
  • FR973188A - Reversible rotary pump, variable flow : en fr
  • DE802270C - Convertible chair for children and adults : de en
  • DED0000853MA - Needle bar drive on flat weft knitting machines, especially cotton knitting machines : de en
  • DEP0000440MA - Time standard, especially for a timing machine for checking and recording the properties of watches, especially their rate : de en
  • DES0002102MA - Electric lighting system : de en
  • FR973014A - Device used to protect the face during hair treatment : en fr
  • FR973107A - Improvements to pumps : en fr
  • DEB0003369MA - Steels for machine parts that work at elevated temperatures : de en
  • FR973052A - Improvements to mono and poly-cylindrical piston machines of all kinds : en fr
  • FR973273A - Remote control method particularly applicable to the remote operation of typewriters or similar apparatus : en fr
  • AU3857950A - Arrangements for securing the flange ofan electrical device toa cooling vessel : en
  • FI24851A - The provisions of this Regulation do not apply : en fi
  • AT167622B - Process for the preparation of hydroxylamine sulfonates and hydroxylamine sulfate : de en
  • US2540128A - Warp knitting machine : en
  • US2540840A - Strand guiding apparatus : en
  • US2540907A - Picture frame : en
  • AU3861150A - Improvements in or relating to differential transmission gearing : en
  • AU3851150A - Time multiplex apparatus more particularly for use intime division multiplexed color television systems : en
  • DEP0043470DA - Defrosting device for window panes, preferably using fresh air and in particular on motor vehicles : de en
  • AU151006B2 - Improvements in or relating to printing telegraph apparatus : en
  • CA471256A - Hot air deflectors for tractors : en fr
  • AU147451B2 - Traffic light : en
  • AU153177B2 - Thermoplastic refractories : en
  • US2540447A - Garbage and outdoor-toilet lid atomizer : en
  • US2540500A - Fruit juicer with conical reamer : en
  • DE1619655U - ELASTIC INSERTS FOR SEALING PIPES AND CABLES ON SEALED CANS. : de en
  • DE1619881U - MAGNIFYING GLASS. : de en
  • DEP0002188BA - Arrangement of the sub-devices of lighting variators : de en
  • FR973398A - Aerosol generator device for therapeutic or industrial applications : en fr
  • AU152833B2 - Improvements in and relating to gyroscopic stabilising apparatus : en
  • FR973367A - Improvements made or relating to magnetic fluid clutches : en fr
  • CA471358A - Accounting machines : en fr
  • DE802208C - Tow and pressure coupling for tractor : de en
  • DEP0001150DA - Turbine impeller with ceramic blades. : de en
  • AU154626B2 - Improvements in and relating tothe production of permanent effects on textile fabrics : en
  • CA471290A - Freight car classification : en fr
  • DE1619631U - DEVICE FOR DUST COLLECTING OR SPRAYING SCHAEDLING KEPRANTS OR THE LIKE. : de en
  • DE802249C - Expansion to secure the hanging wall : de en
  • DEP0053905DA - Manufacture of slot insulation for electrical machines : de en
  • US2540808A - Counting mechanism : en
  • AU153663B2 - Improvements in and relating to the production of permanent mechanical effects on textile fabrics : en
  • DEA0002631MA - Method and device for leak detection. : de en
  • AU148125B2 - Improvements in or relating to conveying apparatus : en
  • AT167694B - Reinforced concrete ceiling and formwork form for the production of their beams : de en
  • DEB0000457MA - Detachable rail fastening : de en
  • DEP0045683DA - Circuit arrangement for the transmission of feedback in telephone systems with dialer operation : de en
  • US2540251A - Contraction joint for concrete : en
  • US2540729A - Frame for table games : en
  • AT167669B - Upsetting device for upsetting the teeth of saw blades : de en
  • DE1619640U - Group toolbox for schools : de en
  • DE1619833U - DEVICE FOR SEATING AND Lounging FURNITURE FOR USE AS SLEEPING FURNITURE. : de en
  • DEP0031091DA - Iron recuperator : de en
  • FR973267A - Hydraulic variable speed compressor control : en fr
  • AU148880B2 - Improved crimping tool : en
  • DEP0050380DA - Process for the manufacture of articles from nickel-iron alloys : de en
  • DE1619810U - HOLLOW BALL WITH SPECIAL INNER PRESSURE BLADDER, E.G. FOOTBALL AND THE LIKE. : de en
  • DEP0022346DA - Three-shell cavity wall made of L-shaped or L- and Z-shaped components. : de en
  • GB649903A - A process for producing contact spectacle lenses and lenses so produced : en
  • FR973170A - Process for manufacturing saturated products from natural or processed oils, by fixing bodies containing the aromatic nucleus : en fr
  • DE1619748U - Container for camera box : de en
  • DE802277C - Instantaneous water heater : de en
  • DEP0054165DA - Drafting system for spinning machines : de en
  • DE1619844U - ADJUSTABLE NOSE PAD FOR EYEGLASSES MADE OF PLASTIC, HORN AND SHIELD. : de en
  • DEK0003756MA - Flush-mounted junction box. : de en
  • FR973036A - Improvements to flanged metal wheels : en fr
  • FR973263A - Improvements in sounding drilling rigs : en fr
  • US2540165A - Combination beach bag and beach mat : en
  • US2540918A - Partition divided paddle : en
  • US2540822A - Thermal air-speed indicator : en
  • DK72124C - Signal pistol. : da en
  • FI24898A - The method of preparation for use in the preparation of alcoholic beverages is determined by the addition of alcohol to alcohol and fatty acids of the molecular nature of the mixture. : en fi
  • FR972963A - Rearview mirror for motor vehicle : en fr
  • GB649825A - Improvements in or relating to signalling systems using coded pulses : en
  • DEP0044109DA - Rapid drying of plaster of paris : de en
  • AU3855350A - Improvements in or relating to gauging machines : en
  • DEP0006630DA - Device for cutting fruit, potatoes and other fruits : de en
  • FR972859A - Improvements to wooden soles : en fr
  • US2540288A - Dual position target : en
  • US2540313A - Apparatus to control the gain of a signal amplifying system : en
  • US2540813A - Angle modulation demodulator : en
  • US2541000A - Draft gear cushion : en
  • DEK0005458MA - Electronic engine control : de en
  • FI24908A - Stationärt gymnastikredskap för armövningar : en fi
  • AT167617B - Process for the production of new vat dyes : de en
  • AU3853250A - Improvements in or relating to manufacture of iron shot : en
  • DEP0032638DA - Cigarette dispensers in motor vehicles : de en
  • DEP0037701DA - Bimetal switch with heating coil, in particular for flashing devices for indicating the direction of travel on motor vehicles : de en
  • DE1619776U - TRAVEL AIR CUSHION WITH LIP VALVE. : de en
  • GB649852A - Improvements in or relating to rotary engines or compressors : en
  • DE1619780U - WAXING DEVICE. : de en
  • DE802267C - Back wall : de en
  • FR973279A - Method of lubricating the cylinders of steam engines supplied with high superheated steam : en fr
  • FR973440A - Cladding panel or similar plate with concealed fixing device : en fr
  • USD161820S - Artificial fishing lure : en
  • US2540099A - Driven drum power terminal : en
  • USD161875S - Sand expansible chain for a watch bracelet or the like : en
  • GB649890A - Improved cyclone separator : en
  • AU3247250A - An improved race starting barrier : en
  • US2540712A - Container bottom structure : en
  • GB649918A - Improvements in machine for making collapsible and expansible tubes : en
  • FR973144A - Thermally insulated stove : en fr
  • FR973209A - Cam mechanism : en fr
  • DE1619889U - CLAMP FOR ROPE ATTACHMENT. : de en
  • US2540845A - Permanent magnet dynamoelectric machine with automatic keeper : en
  • GB649964A - Improvements in a magnetic friction element : en
  • DE1619626U - ROAST IRRIGER : de en
  • DE1619673U - Ruler : de en
  • DK72098C - Washing machine. : da en
  • FR973304A - Improvements made to assemblies comprising chambers with variable volume or pressure, in particular internal combustion engines : en fr
  • DE1619669U - POT. : de en
  • DEO0000993MA - Closed, externally ventilated electrical machine : de en
  • DK72104C - Telegraph transmitter. : da en
  • AT167699B - Process for the flotation of graphite and coal minerals of the same type in terms of flotation technology : de en
  • DE1619692U - SURFACE GRINDING MACHINE WITH POT WHEEL. : de en
  • FI24871A - Urine - formaldehyde : en fi
  • GB649996A - Improvements in or relating to moulding or briquetting machines : en
  • GB650017A - Control means for liquid fuel pumps : en
  • DE1619769U - FOLDING SWITCH. : de en
  • DEM0000189MA - Multi-part closure for pressure vessels : de en
  • GB649838A - Improvements in or relating to lighting burners for cigarettes, cigars, pipes and the like : en
  • AU3856950A - Improvements in and relating tothe production of permanent effects on textile fabrics : en
  • USD161858S - Metal edging strip : en
  • GB649843A - Improvements in steam boilers : en
  • GB649894A - Improvements in and relating to electrical measuring instruments : en
  • FR973361A - High frequency electronic processes and devices such as high frequency electronic traveling wave devices : en fr
  • GB649856A - Improvements in and relating to hydraulic reciprocating pumps and motors : en
  • DE1619724U - TRUCKS. : de en
  • DE1619892U - STAND FOR BICYCLES. : de en
  • DEP0000846BA - Process for working up mixtures containing aldehydes : de en
  • FR973231A - Charcoal agglomerates : en fr
  • DE1619891U - STIELBONBON. : de en
  • JPS26440B1 - : ja
  • FR973410A - Improvements in the construction of end walls for railway cars : en fr
  • GB649840A - Improvements in automatic reset time delay relay : en
  • FR973021A - Packing box or container : en fr
  • DE802142C - Production of an acid-free, nailable artificial stone mass : de en
  • DE802322C - Double conical mixing drum : de en
  • FR973392A - Frequency regulator especially for motor-generator unit : en fr
  • DET0000347MA - Time switch with adjustable variable delay time : de en
  • FR973202A - Process for the preparation of a cellulosic material suitable for the manufacture of paper, cardboard, textile agglomerates and plastics : en fr
  • DEB0004809MA - Bell system with absence indicator : de en
  • FR972817A - Electrode isolation : en fr
  • FR973019A - Instrument used to perform perspective drawings : en fr
  • DEW0001249MA - Rear light system : de en
  • SE130800C1 - : en
  • US2540483A - Detector fed automatic volume control : en
  • US2540674A - Apparatus for determining oxygen in gases : en
  • US2540092A - Process and apparatus for forming plastic material : en
  • US2540909A - Insulating head for electric cables under high pressure : en
  • US2540192A - Efficiency indicator : en
  • US2540322A - Device for testing blowout preventers and casing : en
  • US2540565A - Double-wall paper container : en
  • US2540904A - Fluorescent lighting fixture with reinforcing straps : en
  • FR973003A - Pencil sharpener equipped with a stopper limiting the length of the tip : en fr
  • DEM0005017MA - Low voltage high performance fuse : de en
  • DEP0001578DA - Ultrasound apparatus, in particular for medical and biological purposes : de en
  • DEP0051841DA - Slidable mower blade drive installed in a tractor : de en
  • DES0001831MA - Postform milling machine with rotating workpiece : de en
  • GB649982A - A process for the separation of naphthenic and paraffinic hydrocarbons by extractivedistillation : en
  • US2540540A - Mud mixer : en
  • US2540591A - Tow hitch : en
  • US2540679A - Lifting apparatus : en
  • FR973067A - Apparatus for the analysis of gases by infrared rays : en fr
  • FR973269A - Improvements made to refractory products, in particular those intended for electric heaters : en fr
  • GB649878A - An improved electric switch for the battery circuits of motor vehicles or the like : en
  • FR973384A - Stamps for cycles or other vehicles : en fr
  • FR973385A - Device for influencing circular electron trajectories : en fr
  • US2540723A - Automatic washing appliance and control system therefor : en
  • DE1619719U - DAB OR SIMILAR STRUCTURAL OBJECT, IN PARTICULAR FOR APPLYING CREAMS OR OTHER SUBSTANCES TO THE SKIN. : de en
  • FR972940A - Board game : en fr
  • US2540211A - Set of colored blocks for playing a game : en
  • FR972914A - Improvements in the manufacture of leather substitutes : en fr
  • FR972988A - Process for the separation of oxygenates : en fr
  • US2540305A - Wall and partition construction : en
  • GR12829B - MANUFACTURE OF INSULATED - WATERPROOF - TILES UNFACTURED UNDER THE SOUL, HEAT AND MOISTURE. : el en
  • DEP0038368DA - Sheet writer for the recording of characters : de en
  • US2540191A - Draft control : en
  • US2540438A - Demulsifier composition : en
  • AU3850650A - Bearing mounting : en
  • US2540375A - Artificial arm hook or hand with force multiplier and lock : en
  • DEG0001725MA - Fireproof thermal insulation compound : de en
  • DEK0003124MA - Manufacturing process for photoelectric cells with mono- or polyatomic layers : de en
  • DE1619791U - DEVICE TO FACILITATE THE READING OF THE RESULTS OF THE GAME ON THE BETS FOR FOOTBALL BETTING. : de en
  • FR972972A - Lens mount : en fr
  • FR973244A - Powder compact : en fr
  • FR973307A - Underwater echo sounder : en fr
  • CA471355A - Apparatus for manufacturing tubular bicycle frames : en fr
  • DEP0003806DA - Device for flame hardening individual crankshafts : de en
  • FR972984A - Device for producing low frequency electrical oscillations : en fr
  • FR973027A - Communication systems using pulses : en fr
  • FR973428A - Board for ventilating files : en fr
  • GB649895A - Improvements in or relating to pipe joints : en
  • US2540275A - Oscillator : en
  • AU3858550A - Improvements in or relating tothe manufacture of pipes conduits, sheaths orthe like : en
  • US2540241A - Means for preparing tapes for controlling the operations of automatic dispensing mechanism : en
  • US2540865A - Top actuated racing game device : en
  • US2540688A - Method of manufacturing bearings : en
  • US2540925A - Musical instrument of the xylophone type : en
  • DEP0041546DA - Cigar matting machine : de en
  • AU3853550A - Apparatus for stemming leaves, especially tobacco leaves : en
  • DE1619842U - STRIPPING DEVICE FOR OIL LEVEL METER. : de en
  • CA471281A - Production of 1-mono- and 1,2-disubstituted-3-cyanoguanidines : en fr
  • US2540278A - Solid fuel igniting device responsive to furnace temperatures : en
  • US2540637A - Pickup tube system : en
  • AU3857050A - Improvements in or relating to replaceable filters : en
  • AT167661B - ski : de en
  • DEL0002045MA - Brake damper coming into effect under the vehicle load : de en
  • DEP0013265DA - Steel wire for highly pre-stressed inserts in reinforced concrete, especially reinforced concrete : de en
  • FR973157A - Machine for the reproduction, on sensitive paper, of cards and other documents in transparent material : en fr
  • US2540573A - Power actuated gear shifter : en
  • US2540781A - Wedge actuated c clamp : en
  • US2540961A - Pivot arm gear rolling fixture : en
  • DE1619627U - STEEL TUBE RADIATOR. : de en
  • FR972856A - Device for keeping food and the like warm : en fr
  • CA471389A - Methods and apparatus for electric welding : en fr
  • FR973114A - Micro-projection device : en fr
  • FR973180A - Friction retarder device for motor vehicles : en fr
  • US2540663A - Spray device : en
  • US2540142A - High-frequency tube structure and system : en
  • US2540711A - Electromagnetic transducer head : en
  • DE802194C - Machine for processing wood and other light materials : de en
  • FR973345A - Gasifier for the preparation of hydrocarbons : en fr
  • DE1619893U - WEATHER-PROOF MOTORCYCLE AND SCOOTER PROTECTION. : de en
  • US2540167A - Synchronizing system : en
  • AU3855750A - Liquid fuel control mechanism for internal combustion prime movers : en
  • DE1619857U - SPREADING DEVICE FOR ROAD VEHICLES, IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • DE802345C - Device to increase draft in the chimney : de en
  • USD161816S - Live bait carrier : en
  • USD161873S - Gum massager : en
  • US2540344A - Combined educational device, cabinet, and easel : en
  • AU3852050A - Improvements in or relating to hydraulic speed-responsive systems : en
  • DE1619746U - BAG FOR PHOTOGRAPHIC EQUIPMENT. : de en
  • DE1619790U - SMALL PROJECTOR. : de en
  • CA471382A - Resistance welding systems : en fr
  • CA471405A - Manufacture of sulfur derivatives of organic compounds : en fr
  • DE1619678U - RECORD WIPER. : de en
  • DEP0003537BA - Belt hose, in particular for vehicle tires : de en
  • FI24865A - Förfaringssätt framställning av ett magnetiskt material och en magnetisk kärna : en fi
  • FR972926A - Beet harvester : en fr
  • FR973184A - Device automatically lapping the eye of the needles : en fr
  • GR12828B - WHISTLES WITH ALECTOR FORM AND VOICE CHARACTERISTICS. : el en
  • DE1619760U - FELT BELT FOR LOOMS. : de en
  • DEP0024164DA - Piston and piston ring arrangement for internal combustion engines with profiled piston rings : de en
  • FR973207A - Variable diameter wheel speed change device : en fr
  • FR973358A - Shower device : en fr
  • DEV0001934MA - Device for connecting several flush-mounted boxes : de en
  • US2540683A - Flashlight switch : en
  • US2540968A - Bearing structure for pump shafts : en
  • USD161828S - Garubo dry material dispenser : en
  • AT167638B - Process for the electrolytic polishing of metals : de en
  • US2540491A - Electric circuit breaker : en
  • US2540575A - Cord guide member for utensil plugs : en
  • GB649881A - An improvement in electric signs : en
  • USD161854S - Casing for a cigarette lighter or the like : en
  • DEB0001828MA - Connection for the shots of weather horns : de en
  • DEP0016760DA - Device for adjusting the width of the cut in bread slicers or the like. : de en
  • US2540837A - Welding transformer control system : en
  • US2540957A - Room air conditioner mixing fresh and recirculated air : en
  • AT167613B - Device for heating work equipment : de en
  • DEW0002149MA - Standing fire book steam boiler : de en
  • AU3846150A - Improvements in sealing or closure devices forbearing housings : en
  • US2540615A - Apparatus for opening and filling bags : en
  • US2540293A - Liquid heater : en
  • US2540783A - Leuco sulfuric ester of gray vat dye : en
  • AU3856750A - Improvements in and relating to the production of permanent mechanical effects on textile fabrics : en
  • US2540353A - Display fixture : en
  • US2540760A - Key pad for wind instruments : en
  • AU3848250A - Gaseous fluid turbine : en
  • AU154002B2 - Improvements in and relating tothe preparation of hydrogencontaining gas mixtures for use inthe synthesis of methanol and/or ammonia : en
  • DE1619667U - REVERSIBLE SEAT FITTINGS FOR HAIRDRESSING CHAIRS WITH FOOT CONTROL. : de en
  • AU3851850A - Improvements relating to electric switchgear : en
  • CA471249A - Protective shields or guards : en fr
  • DEK0002338MA - Twisting or spinning machine : de en
  • AU151081B2 - Improvements inthe construction of panels for use in building : en
  • DE1619728U - PENDANT ON NECKLACES. : de en
  • DEK0006093MA - Tow leash for automobiles : de en
  • DEM0001050MA - Method and device for producing platelet patterns : de en
  • US2540427A - Locomotive control throttle handle : en
  • AU3853450A - Improvements relating to resinous compositions and to laminated products utilizing thesame : en
  • CA471433A - Manufacture of dry pressed felt : en fr
  • US2540434A - Hose reel : en
  • US2540883A - Vertical acid sludge mill : en
  • CA471413A - Means for generating time modulated electrical pulses : en fr
  • DE1619652U - ELECTRIC ROTARY SWITCH WITH WHICH THE SWITCH DRUM IS LOCKED BY A TUBE. : de en
  • DEP0001830BA - Multi-core electrical installation cable : de en
  • DEW0002548MA - Safety ratchet wrench with the maximum torque that can be set : de en
  • FR972880A - Methods and devices for improving the operation of acetylene or mixed gas generators containing acetylene : en fr
  • FR972884A - Variable orientation hooking claw for grease gun connection : en fr
  • FR973324A - Product for the destruction of insects or any other application : en fr
  • GB649837A - Improvements in rumbling drums for treating nails, rivets or the like : en
  • US2540342A - Food container : en
  • US2540756A - Portable receptacle and handle therefor : en
  • US2540717A - Washing machine : en
  • AT167615B - Process for the preparation of an aryloxyphosphoryl dichloride : de en
  • DE1619742U - SWEETS WITH A SPRING HANDLE. : de en
  • DE1619856U - PHOTO READY BAG WITH DEVICE TO ACCEPT FILTERS ETC. : de en
  • DEA0000561MA - Mobile self-unloader : de en
  • US2540612A - Magnetic crate loading apparatus with automatic stop at successive levels : en
  • FR973396A - Suspension and assembly claw device for catenary lines with three wires, two of which are contact : en fr
  • CA471401A - Turbine discs : en fr
  • CA471399A - Electronic discharge cathodes : en fr
  • US2540667A - Sheet fed offset perfecting press : en
  • US2540357A - Spray gun : en
  • USD161868S - Game boakd : en
  • US2540935A - Receiver gain control : en
  • AU3857150A - improvements in or relating to a method of reclaiming detergent solutions : en
  • US2540215A - Tube dispenser cap : en
  • DE1619634U - WATCH WITH ADVERTISING SURFACE. : de en
  • DE1619812U - SELF-RUNNING TOY FIGURE MADE OF WOOD. : de en
  • DEP0012856DA - Process for producing asymmetrically conductive systems : de en
  • AT167639B - Process for the preparation of an acetylation product of vitamin A. : de en
  • AU154625B2 - Improvements in polysubstituted ureas and method of making them : en
  • CA471383A - Electron discharge devices : en fr
  • US2540203A - Flexible connection : en
  • AT167635B - Soul wire : de en
  • US2540399A - Spark gap : en
  • US2540608A - Strain insulator : en
  • US2540590A - Control system : en
  • US2540576A - Water ski binding : en
  • US2540592A - Plasticized phenolic resin blends : en
  • US2540725A - Lint screen and assembly for clothes driers : en
  • DEP0049543DA - Device for building multi-carrier frequency channel groups : de en
  • DEP0049948DA - Flooring : de en
  • FI24888A - Drawing and measuring device : en fi
  • FR973096A - Automatic oil sump cooler of internal combustion engines : en fr
  • AU143988B2 - Improvements in or relating tothe retention of builders' formwork to tubular scaffolding orthe like : en
  • AU3861650A - Improvements in and relating tothe preparation of hydrogencontaining gas mixtures for use inthe synthesis of methanol and/or ammonia : en
  • US2540175A - Manufacture by electrodeposition : en
  • US2540183A - Balanced poppet valving system : en
  • US2540499A - Dispensing package of flexible articles of sheet material : en
  • US2540332A - Safety chuck for machine tools : en
  • US2540436A - Roll paper holder : en
  • AU3847250A - Method of balancing a carrier cable and cable balanced according to this method : en
  • DEM0003127MA - Arrangement for grid control of mercury vapor rectifiers : de en
  • FR972808A - Device for bubbling a gas into a liquid or mixing a liquid with another liquid : en fr
  • FR973120A - Speed indicator : en fr
  • FR973353A - Halogenated derivatives of dicarboxylic acids : en fr
  • GB649874A - A wattmeter for electric high frequency currents : en
  • CA471305A - Pull-down device : en fr
  • DED0000841MA - Device for starting internal combustion engines, in particular tractor engines : de en
  • AU150124B2 - Improvements in and relating to pipe couplings : en
  • DE1619878U - CENTER LAYER FOR JOINER'S TOP MADE OF RODS : de en
  • DE1619670U - FINE ADJUSTMENT TO FIX. : de en
  • DEP0013507DA - Process for the manufacture of dry selenium rectifiers : de en
  • CA471279A - Nitroguanylurea from dicyandiamide : en fr
  • CA471334A - Refrigerator cars : en fr
  • CA471372A - Synthesis of organic sulfur compounds : en fr
  • US2540457A - Method of making metal articles and products : en
  • DE1619683U - NEAR ENGINE WITH ATTACHED FRICTION CLUTCH. : de en
  • DE802233C - Method and device for mixing fibrous materials with binders : de en
  • DESC001631MA - Cold frame double box : de en
  • DE1619869U - ARTICULATED OUTLET FOR ELECTRIC WIRING. : de en
  • DEB0000788MA - Process for the production of lubricating greases : de en
  • DET0000662MA - Combined discharge tube : de en
  • AU148508B2 - An improved electric resistance welding process : en
  • US2540091A - Water-cooling tower : en
  • US2540649A - Sectional refrigeration system with directly connected back-seating valves : en
  • US2540853A - Magnetic induction accelerator : en
  • CA471345A - Driving devices for power driven telephone switches and similar switching members : en fr
  • CA471424A - Shoes : en fr
  • DEE0001174MA - Acoustic overtaking signal device for motor vehicles : de en
  • FR973164A - Ammonia burner and new stove by applying : en fr
  • US2540589A - Magnetic testing recording system for metallic bodies : en
  • FR973094A - Air rifle : en fr
  • CA471338A - Production of photographic emulsions : en fr
  • AU154838B2 - Improvements in and relating to pulse code signalling systems : en
  • CA471410A - Thermostatic element and methods of making the same : en fr
  • US2540819A - Key case : en
  • US2540496A - Safety electrical receptacle : en
  • CA471310A - Polymerization of ethylene : en fr
  • DE802171C - Welding electrode holder for electrical manual welding : de en
  • AT167625B - Process for processing monazite sand : de en
  • CA471271A - Sail equipped lifeboats having leeboards : en fr
  • US2540208A - Friction holding and sealing means for direct cranking engine starters and the like : en
  • AU3861050A - Fluid pressure control valve : en
  • DE1619858U - REAR REFLECTORS FOR BICYCLES. : de en
  • AT167668B - Process for the production of awls, machine needles u. like : de en
  • CA471361A - Animal houses : en fr
  • DEP0045502DA - Method and measuring device for length measurement of the cylindrical guide of drawing dies. : de en
  • FR973105A - Stone holder for pyrophoric lighter : en fr
  • FR973321A - Temperature control device for metallic receptacles intended in particular for vacuum discharge apparatus, for example mercury vapor rectifiers : en fr
  • GB649905A - Improvements in or relating to flexible drives having rotatable cables within flexible sheaths : en
  • DEP0028423DA - Method and device for preserving food : de en
  • DEB0002561MA - Height-adjustable formwork prop made of profile rods : de en
  • DEC0000440MA - Process for the production of game and sports balls : de en
  • FR973151A - Improvements to electric motors : en fr
  • FR973266A - Astronomical cupola : en fr
  • GB649980A - Improvements in and relating to the production of aliphatic amines : en
  • AU149618B2 - Improvements in sealing or closure devices forbearing housings : en
  • AT167650B - Egg-shaped lure and destruction ampoule for robbery : de en
  • AU149339B2 - Improvements in and relating to electric circuit breakers : en
  • CA471312A - Ethylene polymerized with cyclic azonitrile catalysts : en fr
  • CA471283A - Choker hooks and lines : en fr
  • AT167648B - Process for the production of thermoplastic plastic layers : de en
  • DE1619621U - SYRINGE STERILIZING CONTAINER FOR MULTIPLE SYRINGE. : de en
  • DEN0000911MA - Contact device for alarm systems : de en
  • DEP0000190MA - Device for cleaning a metal cloth which is used as a carrier for a paper or similar fibrous web to be dewatered by one or more roller presses : de en
  • DEP0005997DA - Screw clamp : de en
  • US2540367A - Method of grinding and finishing strip metal : en
  • US2540528A - Pencil lead pointing or sharpening device : en
  • US2540785A - Purification of 4-aminosalicylic acid : en
  • US2540796A - Vibration translator : en
  • USD161831S - Bolt type fastener : en
  • CA471316A - Brassieres : en fr
  • USD161823S - Combined measuring spoons and wall plaque : en
  • USD161832S - Gustin wood sawing machine : en
  • US2540621A - Electron gun structure : en
  • AU3849650A - Method of agglomerating ores : en
  • DE1619629U - FRAMEWORK FOR ROOF WORK. : de en
  • DE1619686U - DRIVE DEVICE FOR AN ROENTGEN SECOND BEAM SHUTTER. : de en
  • DEM0000673MA - Rolling carpets for wagon wheels, in particular for motor vehicles : de en
  • FR973254A - Clamping device for rolling mills : en fr
  • US2540509A - High-temperature stainless steel : en
  • AU144363B2 - An improved laundry trolley : en
  • AT167642B - Wet and dry sterilizer for dental instruments and sterilization vessels : de en
  • AU149158B2 - Bottle cleansing machines : en
  • AT167646B - Non-detonating detonating masses, especially for detonating cords or the like. : de en
  • CA471449A - Methods of quality sorting of cellulose and other chips : en fr
  • DE802341C - Index consisting of differently designed cards : de en
  • DEJ0000906MA - Odor trap for several drains : de en
  • DEP0039934DA - Auxiliary setting device for points in railway safety systems : de en
  • DE1619828U - FLUORESCENT ROD LIGHT WITH LONGITUDINAL DIRECTIONAL BEAMS. : de en
  • DE802346C - Disinfectants and preservatives : de en
  • DEA0000974MA - Device for venting motor vehicles : de en
  • DEP0001230MA - Closure for sports balls made of leather with a special internal pressure bladder : de en
  • US2540083A - Continuous extractive crystallization process : en
  • US2540139A - Frequency controller : en
  • US2540494A - Permanent hair waving : en
  • USRE23337E - High efficiency magnetron : en
  • AT167681B - Shaving mirror : de en
  • DE1619827U - TOUCH PROTECTION. : de en
  • DEP0002319BA - Drive for telecommunications control purposes : de en
  • FR972987A - Process for treating hydrocarbons with a view to removing oxygenates therefrom : en fr
  • GB650009A - Physical culture apparatus : en
  • AT167684B - Washbasin or sink cabinet : de en
  • AU3850250A - Braking system for heavy vehicles : en
  • CA471411A - Cartons : en fr
  • AU3847550A - Anew or improved float valve : en
  • FI24862A - Automatic starter switch for electric motor start resistor : en fi
  • FR973297A - Improvements to processes and apparatus for maintaining combustion at a certain temperature, in particular for distilling wood : en fr
  • AU148019B2 - Apparatus for stemming leaves, especially tobacco leaves : en
  • CA471371A - Preparation of mercaptans : en fr
  • CA471379A - Frequency modulation detectors : en fr
  • US2540686A - Sliding door latch : en
  • CA471339A - Photographic light-sensitive elements : en fr
  • DEP0000381BA - Process for the production of enamelled wires : de en
  • DEP0029396DA - Multi-plate optical interferometer. : de en
  • AT167608B - Device for countersunk fastening of an object provided with a flange : de en
  • CA471300A - Control arrangements for absorption refrigeration systems : en fr
  • CA471384A - Electrical apparatus : en fr
  • FI24873A - Formulations for the formation of emulsifiers in the presence of lactam vitamins, provitamins and vitamins or provitamins concentrates in water or in water : en fi
  • FR973249A - Improvements to electrical automatic control devices : en fr
  • DEF0002055MA - Wall made of double panels of room height. : de en
  • DEK0003733MA - Step switches, in particular for heating pads : de en
  • DEP0001988BA - Multi-core electrical installation cable : de en
  • US2540131A - Water-dispersible phenothiazine powders : en
  • US2540566A - Method and apparatus for producing ice cubes : en
  • AU144394B2 - Improvements in or relating to devices for retaining builders formwork to tubular scaffolding orthe like : en
  • US2540533A - Sulfonate grease : en
  • US2540728A - Condition control system with stepped response : en
  • USD161833S - Balance scale : en
  • CA471356A - Methods of manufacturing tubular frame structures : en fr
  • US2540392A - Luncheon tray : en
  • US2540424A - Apparatus for short-circuiting overhead supply mains for electric railways : en
  • US2540685A - Catchall for children's high chairs : en
  • DEP0003020DA - Fastening of blades, in particular made of ceramic materials, for rotary machines. : de en
  • DEP0048928DA - Control arrangement for internal combustion engines. : de en
  • FI24892A - Button with mechanical fastening device : en fi
  • FR973141A - Method of rejuvenating used tennis balls and similar articles : en fr
  • US2540692A - Wave generating system : en
  • US2540719A - Wick type liquid fuel burner : en
  • AT167659B - Device for maintaining the same workpiece spacing when punching, cutting or the like. : de en
  • CA471368A - Cables with air insulation : en fr
  • AT167623B - Process for the production of a liquid adhesive containing water glass, in particular for glass : de en
  • US2540696A - Drive mechanism for adjustable antennas : en
  • US2540188A - Vehicle torsion bar suspension system : en
  • FR973058A - Coupling device for discharge tubes : en fr
  • FR973099A - Wide groove metal toy ball combined with fine streaks : en fr
  • GB649927A - A machine for boring and loading earth and like materials : en
  • FR972975A - Lever cleaver : en fr
  • GB649951A - Improved methods and apparatus for the electric arc welding of metal or alloy studs,tubes and the like to metal or alloy plates, bodies and the like : en
  • GB649848A - Improvements in or relating to lens mounts : en
  • DEB0002137MA - Resilient two-part pit stamp : de en
  • DEP0001945DA - System of moisture-proof luminaires : de en
  • US2540989A - Motion-reproducing device : en
  • US2540271A - Illuminated sign structure : en
  • US2540328A - Variable flow pump : en
  • US2541010A - Gear pump or motor : en
  • FR973006A - Improvements to communication systems : en fr
  • DE1619740U - PIPE BENDING MACHINE. : de en
  • DEP0022456DA - Method and device for the continuous casting of metal strands, in particular from magnesium alloys : de en
  • FR973158A - Opposed two cylinder engine : en fr
  • DE1619895U - ROWING SYSTEM FOR SHIPS, TOW BARS OR THE LIKE : de en
  • DE1619761U - DEVICE FOR ADJUSTING CARRIER OR SHOULDER STRAPS. : de en
  • FR973219A - Elastic wheel : en fr
  • FR973326A - Filter refinements : en fr
  • FR973329A - Launcher for starting combustion engines : en fr
  • FR973411A - Fixtures for controlling light tubes : en fr
  • FR973070A - Manufacture of ring binders : en fr
  • FR973155A - Products for gas tightness tests : en fr
  • CA471435A - Tone control circuits : en fr
  • FR972991A - Stacked Cylinder Circular Knitting Machine : en fr
  • US2540333A - Device for automatic frequency correction : en
  • US2540256A - Ventilated arc : en
  • CA471331A - Anti-stain baths for sensitive color photographic materials : en fr
  • DE802223C - Cylinder lock for moving and securing a lock or the like. : de en
  • US2540698A - Combination receptacle and bin : en
  • DE1619803U - CORK REMOVER. : de en
  • US2540312A - Balancing or leveling mechanism for fluid storage apparatus : en
  • US2540863A - Slide wire permeability tuner : en
  • AU3857250A - Improvements in or relating to conveying apparatus : en
  • GB649841A - A foldable sheet for use as a foldable map, diagram, programme or the like : en
  • GB649976A - Polyvalent metal alkoxy phenates and lubricating oils containing them : en
  • DE802173C - Disinfectants and preservatives : de en
  • DEP0000382BA - Bascule closure for pressurized water-tight containers, in particular for housings for electrical apparatus : de en
  • USD161866S - Combination fisherman s creel and tackle box : en
  • FR973121A - Process for dissolving crude lime aluminates in water and application to the manufacture of alumina : en fr
  • US2540369A - Toy bead chain : en
  • DE1619624U - BUTTER COOLER WITH REINFORCED COOLING EFFECT AND VENTILATION. : de en
  • DE802269C - Cushions for chairs and like : de en
  • DEP0033773DA - Front axle for motor vehicles : de en
  • DE1619712U - DEVICE FOR REGULATING THE SPEED OF COLLECTOR MOTORS. : de en
  • DE802144C - Electrically wound master clock for polarized slave clock operation : de en
  • DEP0049038DA - Device for driving rewindable sound or image recording media : de en
  • DEW0003060MA - Pneumatic atomizer for doughy or pasty masses : de en
  • DE802215C - Straight spoke, especially for spoked wheels of motor vehicles and bicycles : de en
  • US2540564A - Filtering device : en
  • DEB0002542MA - System for centrifugal casting of workpieces using a casting channel that can be displaced relative to the mold : de en
  • AU159574B2 - Improvements inthe production of electric accumulators : en
  • US2540346A - Coaxial coupling : en
  • FR973215A - Slide valve for taps, metering-dispensers, etc. : en fr
  • GB649935A - Loaders of the dipper type : en
  • USD161869S - Game board : en
  • US2540515A - Drive shaft bushing assembly : en
  • USD161817S - Bollman etal phonograph : en
  • FR973023A - Semi-tubular boiler : en fr
  • FR973135A - Improvements to hydrodynamic clutch and coupling devices for power transmission : en fr
  • GB649885A - Improvements in or relating to oscillographs : en
  • US2540960A - Electrolytic cell : en
  • FR973430A - Pump : en fr
  • DEP0027787DA - Wire drawing pliers with wedge-shaped pliers jaws : de en
  • GB649884A - Electric time switch notably for controlling signalling circuits on automobiles : en
  • GB649940A - New or improved means for transmitting longitudinal movement : en
  • DEK0000807MA - Combined light switch : de en
  • US2540274A - Amino acid amides of pteroic acid and processes of preparing the same : en
  • US2540158A - Planographic printing and adhesive sheeting for use therein : en
  • US2540260A - Internal-combustion engine : en
  • US2540704A - Reversible printing plate : en
  • GB650005A - Improvements in or relating to cigarette cases : en
  • US2540109A - Process for reactivating catalysts : en
  • CA471289A - Sleeping cars : en fr
  • US2540695A - Fuel economizer and air cleaner for motor vehicles : en
  • FR973341A - Method of operating explosive combustion power turbines, and explosive combustion power turbines for the application of this method : en fr
  • US2540206A - Chair : en
  • CA471263A - Poppet valves : en fr
  • DE1619608U - DEVICE FOR FASTENING DEVICES WITH INTERMEDIATE RUBBER BUFFERS. : de en
  • DE1619815U - PACKAGING FOR COLORS. : de en
  • DED0003381MA - Belt, V-belt or other power transmission pulley made of sheet steel : de en
  • DES0004194MA - Method and device for the detection of material defects in bars or strips made of non-ferrous metals : de en
  • DE802339C - Device for attaching book spines provided with adhesive to books : de en
  • FR973026A - Stiffening device for neck points : en fr
  • DEK0002219MA - Chain-driven bicycle : de en
  • US2540201A - Manufacture of composite sheet material : en
  • US2540285A - Selective frequency sound reproducer of the sound on film type : en
  • US2540585A - Fork assemblage for bicycles : en
  • US2540588A - Magnetic testing device : en
  • DEP0042559DA - Fuel injection pump for internal combustion engines. : de en
  • FR972974A - Disengageable self-tightening coupling : en fr
  • US2540752A - Adjustable shore : en
  • US2540810A - Overhead door : en
  • FR973379A - Vehicle traffic remote recorder controller : en fr
  • DE1619619U - DEVICE FOR SKIN MASSAGE AND THE LIKE : de en
  • DE1619703U - GAS SAVING DEVICE. : de en
  • DEH0001587MA - Diaphragm or piston pump : de en
  • DEP0053663DA - Atomizing device for liquids, thermoplastic masses, fusible metals and other spray media : de en
  • DEP0009909DA - Device for determining direction or distance, in particular by means of electromagnetic oscillations. : de en
  • DEP0019665DA - Farm drag : de en
  • FR972874A - Device for lowering a load : en fr
  • DE802243C - Underpants : de en
  • DE802251C - Device for dewatering Trueben : de en
  • DEA0003470MA - Cold storage for the liquefaction of gases : de en
  • DEB0000023MA - Device for the electrical burn-in of holes in workpieces made of steel : de en
  • DEP0002811MA - Hangers with rollers for curtains curtains or the like. : de en
  • DEP0046989DA - Electric fire alarm device : de en
  • DET0000334MA - Circuit arrangement for telephone systems with dialer operation, in which in local and self-dialing long-distance traffic, but not in hand-switched long-distance traffic, the connection devices are automatically triggered in every busy case : de en
  • DE1619783U - TABERNACLE. : de en
  • DE1619820U - HANDLE FASTENER WITH CAPTURABLE NUT. : de en
  • DEM0003554MA - Pedal cranks for bicycles : de en
  • DEP0023536DA - Short-circuit braking circuit for series motors, especially in trams : de en
  • GB649882A - Improvements in foot-aids : en
  • AU3861750A - Improvements in releasable attachments : en
  • US2540480A - Plug box : en
  • US2540455A - Hydraulic packer setting assembly : en
  • DE802333C - Process for the production of a low-sodium or salt-free yeast extract from pressed, beer, whey or wood sugar yeast : de en
  • FR973088A - Method and device for lubricating tractors : en fr
  • DEC0001104MA - Process for the elimination of so-called sealing welding on apparatus and piping systems : de en
  • US2540281A - Railway car door operating mechanism : en
  • US2540289A - Lathe tool holder : en
  • USD161839S - Tablet dispenser : en
  • FR973044A - Sophisticated plant for melting and other thermal operations : en fr
  • FR973343A - Photographic printer : en fr
  • US2540352A - Method of making wet strength paper : en
  • US2540580A - Quality of olefin polymer lubricants : en
  • US2540745A - Method of preparing cream-style corn : en
  • DEH0003137MA - Turning tool with hard metal cutting edge : de en
  • FR973212A - One-piece container for aviation accumulator battery : en fr
  • US2540593A - Method of melting reduced metal dust : en
  • DE802353C - Reinforced concrete girder double ceiling : de en
  • DEP0000372MA - Method and device for the production of contact shells : de en
  • DEP0004011DA - Heater. : de en
  • FR973078A - Automatic liquid fuel flow regulator for boiler : en fr
  • FR973274A - Metal sole, stamped, for shoe, and shoe with application : en fr
  • US2540722A - Clothespin : en
  • FR972870A - Process for obtaining lubricating oils from amyl alcohol : en fr
  • US2540119A - Method of removing vesicant particles : en
  • US2540300A - Self-cleaning strainer for liquids : en
  • US2540366A - Production of magnesium castings : en
  • DK72122C - Plan grinder. : da en
  • GR12827B - METHOD OF DEODIZATION AND DECOLARIZATION OF CARBOHYDRATE AND RAISIN SYRUP THROUGH THE USE OF SYNTHETIC ION ACTIVE RESINS. : el en
  • FR972851A - Mobile oven for the self-carbonization of wood in isolation : en fr
  • US2540887A - Cable-anchoring and -tightening device : en
  • AT167631B - Container for the accommodation of galvanic electrolyte vessels or groups of vessels : de en
  • AT167688B - Junction connection for reinforced concrete structures : de en
  • US2540553A - Pipe fitting tool : en
  • US2540992A - Container for hats : en
  • FR973241A - Stainless metal : en fr
  • FR973441A - Multi-pane window and its manufacturing process : en fr
  • US2540372A - Rain skirt : en
  • US2540345A - Method of and apparatus for extracting juice from whole citrus fruit and excluding atmosphere from contact therewith : en
  • USD161860S - Metal edging sxbip : en
  • US2540799A - Dyestuff compositions comprising esterified vat dyes and basic pyrazolones : en
  • USD161887S - Fan stand : en
  • CA471366A - Electronic cycle counting circuits : en fr
  • CA471418A - Elevator switches : en fr
  • DER0001644MA - Process for the production of acetals : de en
  • GB650014A - Improvements in sifter-type containers for powders : en
  • FI24846A - For the purpose of approving the textile, limiting or dyeing. heated products and additives for the manufacture of the product : en fi
  • FR973393A - : fr
  • GB649824A - Improvements in or relating to control apparatus for water supplies : en
  • AU3858850A - Stud for explosive installation : en
  • DESC002921MA - Tenon molding device : de en
  • DES0000127MA - System of luminaires for U-shaped curved fluorescent lamps : de en
  • CA471333A - Funnel construction : en fr
  • DE1619734U - CRANKSHAFT FOR NARROW THRESHING MACHINES. : de en
  • DE1619782U - TIE FOLDER WITH PORTABLE HOLDING BAR. : de en
  • FR973165A - Rectifying or regulating washers for electrical apparatus and manufacturing processes : en fr
  • US2540830A - Process of treating milk oil : en
  • USD161840S - Desk advertising perpetual calendar : en
  • DE1619868U - CONNECTING CONTACT FOR ELECTRIC TOGGLE SERIES SWITCHES. : de en
  • US2540706A - Process and apparatus for effecting catalytic reactions : en
  • DEF0002379MA - Flashing light device with bimetal switch : de en
  • DEW0000577MA - Internal combustion engine with a cylinder rotating about the longitudinal axis : de en
  • US2540213A - Regulated alternating current power supply : en
  • AU149522B2 - Improvements in and connected with rail anchors : en
  • AU149600B2 - Improvements in or relating to roof constructions : en
  • FR973243A - Improvements to gas and air mixers for internal combustion engines : en fr
  • FR973255A - Pen enhancements and writing styles : en fr
  • AU1772248A - Improvements in or relating tothe retention of builders' formwork to tubular scaffolding orthe like : en
  • DE1619710U - TRAIN COUPLING FOR RAIL VEHICLES. : de en
  • DK72107C - Method for displacing and removing oven ash or other solid material and apparatus for carrying out the method. : da en
  • DK72120C - Device for pipe fittings or similar joints for flexible metal pipes. : da en
  • FR973092A - Further training in pedals of bicycles and similar devices : en fr
  • FR972830A - Improvements to shoes and their manufacturing processes : en fr
  • FR972961A - New wool dyes : en fr
  • FR973402A - Process for manufacturing keys, device for carrying out this process and key manufactured using this process : en fr
  • FR973450A - Amplitude modulator assembly : en fr
  • GB649960A - Improvements in or relating to protecting devices for reciprocating compressors : en