• DEP0008399DA - Metal construction play part : de en
  • DESC001410MA - Water-cooled door frame for combustion systems : de en
  • DE1619728U - PENDANT ON NECKLACES. : de en
  • DEK0006093MA - Tow leash for automobiles : de en
  • DEM0001050MA - Method and device for producing platelet patterns : de en
  • 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
  • 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
  • FR973139A - Improvements made to engine trains, in particular for electric traction motor vehicles : en fr
  • 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
  • DEP0000491MA - Platform tipper : de en
  • DEP0014940DA - Process for briquetting non-plastic materials without the use of a binder : de en
  • US2540188A - Vehicle torsion bar suspension system : en
  • DE802156C - Lifting device for the coal tamper : de en
  • DE802323C - Process for manufacturing ceramic products : de en
  • US2540833A - Strand guide for unit type stranders : en
  • FR973241A - Stainless metal : en fr
  • FR973441A - Multi-pane window and its manufacturing process : en fr
  • US2540396A - Two-piece trim panel fastener : en
  • US2540420A - Combined valve and switch device : en
  • FR973126A - Improvement in synchronous rectifier : en fr
  • DE802216C - Ship propulsion system : de en
  • DEJ0000031MA - Folding holder for items of clothing and the like. : de en
  • DES0001417MA - Display tube with fluorescent screen : de en
  • DE1619807U - BEER CATCHER. : de en
  • US2540784A - Detachable bracket construction for lighting arms : en
  • US2540300A - Self-cleaning strainer for liquids : en
  • US2540366A - Production of magnesium castings : en
  • USD161812S - Casing for a foul indicating unit for bowling alleys or the like : en
  • AT167650B - Egg-shaped lure and destruction ampoule for robbery : de en
  • DE1619733U - HOOK CONTROL. : de en
  • DE1619872U - GRID FLASHLIGHT. : de en
  • US2540356A - Sulfonamide derivatives : en
  • US2540708A - Fluid pressure device : en
  • US2540743A - Grid assembly for bottle loading machines : en
  • US2540956A - Container having refrigerated partition : 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
  • US2541005A - Synthetic resins prepared from aldehyde condensation products : en
  • US2540452A - Thyratron control apparatus : en
  • US2540860A - Detachable handle, brush holder, and drain trough unit for paint pails : en
  • DE802208C - Tow and pressure coupling for tractor : de en
  • DEP0001150DA - Turbine impeller with ceramic blades. : de en
  • FR973225A - Steering for track-powered vehicles : 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
  • US2540498A - Microphone damping system having rear openings : en
  • US2540371A - Diaphragm valve : en
  • US2540979A - Enteric coating : en
  • DEH0000160MA - Device for cooling milk. : 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
  • DE802246C - Device for advancing mining machines : de en
  • DEB0008575MA - Socket for connecting portable telephones : de en
  • DEP0011352DA - Stacked iron electrolytic capacitor : de en
  • 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
  • DEE0000682MA - Sound recording and playback device. : de en
  • DEP0038743DA - Building block with recesses for the formation of casting mortar channels. : de en
  • US2540806A - Heat-treating furnace : en
  • USD161810S - Alexander hammer : en
  • FR973254A - Clamping device for rolling mills : en fr
  • US2540680A - beta-pyridyl carbinol acid tartrate : en
  • DE802318C - Clamping plate for razors : de 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
  • DE1619616U - ABRASIVE BODIES FOR DENTAL PURPOSES, IN PARTICULAR FOR CREATING UNDERCUTS. : de en
  • US2540265A - Break joint frame : 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
  • DE802291C - Device for combating insects in rooms : de en
  • DE802302C - Electro-hydraulic adjustment device with automatic shutdown : de en
  • CA471331A - Anti-stain baths for sensitive color photographic materials : en fr
  • US2540432A - Educational plastic set : en
  • US2540238A - Purification and recovery of streptomycin : en
  • US2540639A - Transmission : en
  • US2540924A - Steam cooker : en
  • US2540663A - Spray device : en
  • AU144363B2 - An improved laundry trolley : en
  • AU147651B2 - Improvements relating to internal combustion engines : en
  • CA471326A - Antennae : en fr
  • FR973088A - Method and device for lubricating tractors : en fr
  • 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
  • DEP0009827DA - Telex with two alphabets attached to three series of types : de en
  • DES0000367MA - transformer : de en
  • DE1619873U - CRYSTAL LIGHTING EQUIPMENT WITH LUMINOUS TUBES. : de en
  • US2540211A - Set of colored blocks for playing a game : en
  • AT167616B - Process for the production of new azo dyes : de en
  • CA471247A - Processes for the opacification of vitreous enamels : 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
  • AT167648B - Process for the production of thermoplastic plastic layers : de 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
  • US2540100A - Trailer with hydraulic lift : en
  • US2540905A - Recovery of chlorine : en
  • DE1619666U - ADAPTIVE SEAT DEVICE. : de en
  • DEH0001988MA - Non-caking laundry additives : de 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
  • DEC0000072MA - Mixing machine, especially for household use : de en
  • DEP0001871MA - Mobile field sprayer for pest control. : de en
  • DEP0011554DA - Diaphragm, especially for water decomposers : de en
  • DEP0056088DA - Method of testing the abrasion resistance of insulation spun around a wire : de en
  • US2540130A - Support : en
  • US2540932A - Method of making oval diaphragms : en
  • GB650000A - Improvements in and relating to automatic controls for electric heaters and other purposes : en
  • US2540111A - Reflex integraph : en
  • US2540292A - Tool : en
  • US2540919A - Portable dust collector and separator : en
  • DEP0028478DA - Panel cavity wall with post. : 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
  • FR973183A - Gasifier : 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
  • DK72124C - Signal pistol. : da en
  • DE1619670U - FINE ADJUSTMENT TO FIX. : de en
  • US2540857A - Nut pickup device : en
  • DE1619898U - RULER FASTENING FOR DRAWING MACHINES. : de en
  • CA471431A - Stress or load indicators : en fr
  • 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
  • US2540121A - Stereoscopic object locating system : en
  • US2540952A - Shoulder protector : en
  • AU3247250A - An improved race starting barrier : en
  • 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
  • FR973167A - Use of shale oils for the production of lubricating oils, chemical derivatives and gas oil : en fr
  • AU156125B2 - Herbicidal compositions containing urea derivatives : en
  • FR973090A - Advanced power transmission mechanism : en fr
  • 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
  • DE1619642U - PROTECTIVE DEVICE AGAINST THE PRESSURE OF SHOULDER STRAPS ON ITEMS OF CLOTHING. : de en
  • DE802207C - Display and sales rack : de en
  • DE802231C - Mast for carrying overhead lines for toy and model railway systems : de en
  • AU151713B2 - Anew or improved float valve : en
  • CA471383A - Electron discharge devices : en fr
  • DEP0041546DA - Cigar matting machine : de en
  • CA471259A - Stereoscopic instruments : en fr
  • DE802339C - Device for attaching book spines provided with adhesive to books : de en
  • US2540823A - Automatically adjustable chair or the like : en
  • US2540312A - Balancing or leveling mechanism for fluid storage apparatus : en
  • US2540863A - Slide wire permeability tuner : en
  • FR973298A - Agglomerates, in particular fuels, based on colloidal earths : en fr
  • FR973327A - Improvements to filtering devices : en fr
  • FR973412A - Process for the production of photographic silver halide emulsions : 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
  • US2540080A - Reflex klystron electron discharge device : en
  • GB649827A - Improvements relating to methods of and apparatus for adjusting the pitch of corrugations in corrugated wire : en
  • US2540085A - Silver halide emulsions : en
  • AU3861150A - Improvements in or relating to differential transmission gearing : en
  • AT167635B - Soul wire : de en
  • 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
  • US2540392A - Luncheon tray : en
  • US2540424A - Apparatus for short-circuiting overhead supply mains for electric railways : en
  • US2540685A - Catchall for children's high chairs : en
  • CA471281A - Production of 1-mono- and 1,2-disubstituted-3-cyanoguanidines : en fr
  • DE1619767U - CONTROL Eccentric for the inking unit of high-speed presses. : de en
  • DE1619864U - BRUSH. : de en
  • DEP0011410DA - Arrangement for quenching an inductively heated object with the aid of an incandescent coil : de en
  • FR973103A - Fruit picker : en fr
  • AU3853450A - Improvements relating to resinous compositions and to laminated products utilizing thesame : en
  • CA471433A - Manufacture of dry pressed felt : en fr
  • AU3849750A - Thermoplastic refractories : en
  • DE802332C - Process for the production of tasteless yeast and yeast extracts or yeast preparations : de en
  • US2540554A - Rotary printing machine for cylindrical articles : en
  • US2540271A - Illuminated sign structure : en
  • US2540328A - Variable flow pump : en
  • US2541010A - Gear pump or motor : 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
  • AU3855850A - Process and equipment for laying underground tubular conduits in incoherent ground by means of perforation : en
  • USD161824S - Davis motion-picture camera : en
  • AU144394B2 - Improvements in or relating to devices for retaining builders formwork to tubular scaffolding orthe like : en
  • AT167692B - Line block system for single or double track railways : de en
  • AU153976B2 - Braking system for heavy vehicles : en
  • CA471276A - Bed and platen hectographic address machine : en fr
  • DE1619821U - IMPACT SHOOTING FOR OVEN. : de en
  • US2540936A - Hemostatic tonsillectome : 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
  • DE802374C - Vehicle frames, especially for motor vehicles : de en
  • US2540477A - Power distribution : en
  • AU3848250A - Gaseous fluid turbine : en
  • CA471317A - Antennae for radiating circularly polarized waves : en fr
  • 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
  • AT167657B - Cast molding process and device for carrying out the process : de en
  • DE1619899U - METAR FOOT AND ANKLE PROTECTION MADE OF LIGHT RUBBER FOR ACCIDENT PROTECTION SHOES. : de en
  • CA471333A - Funnel construction : en fr
  • CA471426A - Collapsible lasts : en fr
  • DE1619721U - EGG BOX. : de 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
  • DE802161C - Finned tube heat exchanger : de en
  • US2540973A - Power transmission mechanism : en
  • FR973047A - Sieve bottom container : en fr
  • DEB0004120MA - Friction speed regulator : de en
  • FI24909A - Restrictions and conditions for the production of clinker : en fi
  • FI24910A - Anordning vid bandlås : en fi
  • 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
  • DEH0000979MA - Angle measuring device : de en
  • DESC001792MA - Device for determining the load weight of vehicles : de en
  • US2540449A - Ramp heel : en
  • US2540084A - Metallic salt of reaction product of phosphorus sulfide and alkylated cycloaliphatic alcohol : en
  • US2540628A - Oil temperature control valve : en
  • US2540898A - Stop joint for use on oil-filled cables : en
  • DEP0004674DA - Canning jar : de en
  • FR972999A - Control by isolated control elements : en fr
  • DE1619772U - WHEEL MODEL WITH ADJUSTABLE SHOVELS FOR THE CASTING OF AXIAL FAN RIMS. : de en
  • FR973336A - Complementary treatment process for compression molded synthetic matrices : en fr
  • US2540995A - Frame connector : en
  • US2540380A - Field cover : 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
  • FR973164A - Ammonia burner and new stove by applying : 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
  • AT167669B - Upsetting device for upsetting the teeth of saw blades : de en
  • US2540180A - Electrode : en
  • US2540444A - Pressure-indicating gauge closing switches at selected pressures : en
  • US2540555A - Dental device : en
  • DEM0003554MA - Pedal cranks for bicycles : de en
  • DEP0023536DA - Short-circuit braking circuit for series motors, especially in trams : de en
  • 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
  • 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
  • US2540222A - Adjustable periodic cam operator for switches : en
  • AU3857950A - Arrangements for securing the flange ofan electrical device toa cooling vessel : en
  • DEP0028614DA - Sewing machine table : de en
  • DES0000296MA - Beat buzzer : de en
  • GB649849A - Improvements relating to coffee infusing apparatus : en
  • FR973308A - Portable velocipede : en fr
  • DE1619669U - POT. : de en
  • DEO0000993MA - Closed, externally ventilated electrical machine : de en
  • DK72104C - Telegraph transmitter. : da en
  • DED0001218MA - Electrical system for generating alternating currents, preferably higher frequencies, for induction heating purposes : de en
  • FR972842A - Natural color cinematography process : en fr
  • FR972977A - safety nut : en fr
  • DEP0002247BA - Heat-insulated lids, in particular for cooking vessels : de en
  • DEW0003389MA - Doorbell : de en
  • DEW0000179MA - Valve for rubber sports balls : de en
  • DE1619819U - SCREWDRIVER. : de en
  • DEP0048277DA - Method for patterning pile fabrics : de en
  • FR973267A - Hydraulic variable speed compressor control : en fr
  • DE1619641U - SHIRT, IN PARTICULAR SPORTS SHIRT. : de en
  • DEP0044085DA - Folder for documents or the like : de en
  • US2540319A - Power transmission unit : en
  • US2540360A - Pipette loader : en
  • 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
  • US2540607A - Engine starting device : en
  • FR973287A - Electric induction oven : en fr
  • US2540830A - Process of treating milk oil : en
  • DE1619647U - TOOTHBRUSH. : de en
  • DE1619659U - SPEED CONTROLLER ON ELECTRIC CART. : de en
  • DEA0000703MA - Starting device for internal combustion engines. : de en
  • US2540133A - Adjustable hospital bed : en
  • US2540666A - Fuel feeding and premixing apparatus for combustion chambers : en
  • US2540892A - Standoff transmission line : en
  • DER0001378MA - Electric radiator for high temperatures : de en
  • DEP0000347BA - Weed killing. : de en
  • DEP0054819DA - Shaving brush : de en
  • 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
  • FR972814A - Manufacturing process of hollow valves for internal combustion engines : en fr
  • DE1619719U - DAB OR SIMILAR STRUCTURAL OBJECT, IN PARTICULAR FOR APPLYING CREAMS OR OTHER SUBSTANCES TO THE SKIN. : de en
  • DEK0003595MA - Bicycle air pump mount : de en
  • DEL0002394MA - Rubber heel : de en
  • US2540476A - Method of separating dihalogenopyrazines : en
  • USD161843S - Kennedy glove : en
  • US2540873A - Auxiliary voice screen for telephone mouthpieces : en
  • DEZ0000372MA - Door closer : de en
  • DE802355C - Cladding panel : de en
  • DE802128C - Device for securing screws : de en
  • DET0000230MA - Toilet seat made of elastic, moisture-resistant plastic : de en
  • DEP0022364DA - Process for the cleavage of d, 1-methionine into optical antipodes : de en
  • DEP0022270DA - Dispenser, in particular for tobacco products. : de en
  • DE802141C - Fireproof building insulation compounds : de en
  • 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
  • DE802292C - Conical rotary valve, in particular for controlling internal combustion engines : de en
  • FR972978A - Welding machine and method for making a coated plate : en fr
  • DEA0001596MA - Hot-pressing process for the production of a compact from powdered starting materials : de en
  • DEG0003239MA - Reinforced concrete rib ceiling. : de en
  • FR972870A - Process for obtaining lubricating oils from amyl alcohol : en fr
  • GB649897A - Improvements in or relating to the preparation of silica sols : en
  • US2540212A - Method of forming molds for casting : en
  • US2540225A - Cell testing apparatus : en
  • DEP0043975DA - Telephone PBX : de en
  • US2540642A - Multiple combustion chamber torch igniter and auxiliary fuel spray device arrangement for initiating combustion : en
  • DE802228C - Pen : de en
  • FR973136A - New capping process for bottles, flasks, cans, and other containers : en fr
  • FR973372A - Reversible blade of helical fans : en fr
  • DEP0009015DA - Circuit and control method for vehicles equipped with heat engines with electrical power transmission : 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
  • FR972917A - Improvement of so-called "immobilized" impregnation and filling materials based on styrene : en fr
  • US2540191A - Draft control : en
  • US2540438A - Demulsifier composition : en
  • FI24879A - Writing and typing desk : en fi
  • FR973068A - Pump : en fr
  • AU3848950A - Apparatus for playing a game : en
  • FI24858A - Blandkoppling : en fi
  • FR973038A - Method and compounds for the control of Colorado potato beetle with synergistic mixtures : en fr
  • US2540714A - Pump : en
  • DEP0018453DA - Drive for central drive switch : de en
  • US2540622A - Adjustable foundation structure : 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
  • DE802354C - Process for the production of gypsum screed floors : de en
  • DEW0002720MA - Automatic ball hitch : de en
  • FR972909A - Tap : en fr
  • AU3851150A - Time multiplex apparatus more particularly for use intime division multiplexed color television systems : en
  • AU148122B2 - Apparatus for playing a game : en
  • FR973050A - Freely rotating roller support device : en fr
  • DEP0004386DA - Method and device for filling lauter tuns with mash : de en
  • US2540219A - Means for heat-treating and welding metal parts : en
  • US2540793A - Rotary saw : en
  • US2540530A - Cutterhead : en
  • CA471284A - Producing coatings on metal : en fr
  • CA471301A - Dual temperature absorption refrigeration systems : en fr
  • DE802180C - Molded board : de en
  • US2540189A - Accounting machine : en
  • FR973403A - : fr
  • GB649974A - Improvements in or relating to process of impregnating kerantinous filaments : en
  • US2540089A - Vehicle detector : en
  • FI24868A - Elektrisk smältugn : en fi
  • DE802249C - Expansion to secure the hanging wall : de en
  • DEP0053905DA - Manufacture of slot insulation for electrical machines : de en
  • FR973375A - Film transport mechanism for camera : en fr
  • FR973390A - Fuel injection pump for diesel and gasoline engines : en fr
  • FR973037A - Rotary pump with automatic suction : en fr
  • FR973223A - Speed reducer simultaneously tensioning the belt, clutching and disengaging : en fr
  • DE802229C - Ballpoint pen with two writing nozzles : de en
  • DEP0045874DA - Calorimeter. : de en
  • DEW0000750MA - Mechanical loom : de en
  • FR972997A - Articulator for dental prosthesis : en fr
  • AU150605B2 - Gaseous fluid turbine pump units : en
  • AU3848350A - Gaseous fluid turbine pump units : en
  • US2540187A - Piezoelectric transducer and method for producing same : en
  • US2540599A - Catalyst for the synthesis of hydrocarbons : en
  • FR972981A - Pneumatic press applicable in particular to broaching machines and similar machines : en fr
  • US2540293A - Liquid heater : en
  • US2540783A - Leuco sulfuric ester of gray vat dye : en
  • FI24869A - Svetsstav, särskilt för påsvetsning : en fi
  • FR973091A - Tile in reinforced cement with separate u-shaped elements, for basement and upper floors : en fr
  • 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
  • DE802240C - Clip to hold the collar together with the waistband on the neck of shirts : de en
  • FR973188A - Reversible rotary pump, variable flow : en fr
  • FR972807A - Manufacturing process of rolls for converting groats and semolina into flour : en fr
  • DE1619653U - ECCENTRIC LOCK FOR ELECTRIC ROTARY SWITCHES LOCKED IN ONE DIRECTION. : de en
  • DE802290C - Device for planting young plants : de en
  • US2540707A - Florist's pack and jacket for the same : en
  • USD161874S - Wf thfy won : en
  • DEK0003624MA - Suspension for rail vehicles, in particular for locomotives : de en
  • US2540406A - Magnetic record editing apparatus : en
  • AT167638B - Process for the electrolytic polishing of metals : de en
  • CA471396A - Electron discharge tubes : en fr
  • CA471251A - Drainers : en fr
  • US2540867A - Collapsible anchor : en
  • DEK0006472MA - Manual adjustment device for driving single or multi-cable aerial ropeways : de 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
  • US2540623A - Method of forming dielectric coatings : 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
  • CA471253A - Automatic electric animal traps : en fr
  • USD161814S - Soap holder : en
  • US2540340A - Carrier for fishing flies : 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
  • 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
  • US2540368A - Flareless tube and pipe coupling : en
  • AT167630B - Process for the production of ketones of the vitamin A series : de en
  • AT167621B - Polishing fluid : de en
  • DE1619811U - FOOTBALL GAME. : de en
  • USD161834S - Power lawn mower : en
  • FR973234A - Physicochemical process for dehydration of peat : en fr
  • US2540896A - Telephone system with party lines : en
  • DE802307C - Device for the production of bags : de en
  • DEP0022328DA - Tools to facilitate teaching and learning to read and write. : de en
  • FR973316A - Fuels for heat engines and their direct manufacturing process, from pyroligneous substances : en fr
  • CA471295A - Dynamoelectric machines : 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
  • AU2233245A - Modification ofthe properties of articles derived from nylons : en
  • DE1619796U - QUICK CHANGE CHUCK. : de en
  • FR973436A - Improvements to plastic coating compositions : en fr
  • US2540443A - Grinding and sharpening machine : en
  • US2540946A - Pyridoxal-histamine and processes for preparing the same : en
  • DE802212C - Method for producing a trailer box body and box body, in particular for trailers of passenger cars : de 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
  • FR973176A - Animal drawn or mechanical vehicle : en fr
  • FI24900A - Transport cart : en fi
  • 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
  • US2540083A - Continuous extractive crystallization process : en
  • GB649832A - Improvements in an apparatus for supplying alternating current for arc welding : en
  • FR973196A - Mode of transmission of mechanical energy : en fr
  • 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
  • DE1619705U - HYDRAULIC PRESS BRAKE WITH SCISSORS. : de en
  • DEP0000077MA - Arrangement for playback of sound films with an AC powered sound lamp. : de en
  • DE1619635U - DIRECTION INDICATORS FOR MOTORCYCLES. : 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
  • DEP0035803DA - Teaching aids for arithmetic or business information displays. : de en
  • DEP0006630DA - Device for cutting fruit, potatoes and other fruits : de en
  • DEP0034434DA - Micrometer for outside and depth measurements. : de en
  • DEP0054512DA - Head protection for hairdressing : de 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
  • DE802201C - Pre-shredder for cheese, raw fats or the like. Good : de en
  • FR972851A - Mobile oven for the self-carbonization of wood in isolation : en fr
  • DE802175C - Securing containers with banknotes, documents or the like against robbery and loss : de en
  • DEP0033416DA - washing powder : de en
  • US2540971A - Sheet stacking and conveying machine : en
  • FR973170A - Process for manufacturing saturated products from natural or processed oils, by fixing bodies containing the aromatic nucleus : en fr
  • FR973395A - Convertible front end for agricultural tractors or other vehicles : en fr
  • 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
  • FR973071A - Weeder : en fr
  • CA471266A - Convertible seat and table assemblies : en fr
  • 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
  • DEP0005454DA - Colorimeter. : de en
  • CA471416A - Steam irons : en fr
  • FR972914A - Improvements in the manufacture of leather substitutes : en fr
  • FR972988A - Process for the separation of oxygenates : en fr
  • DE802268C - Drip catcher : de en
  • DEW0000850MA - Ski binding : 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
  • CA471293A - High frequency electrical apparatus : en fr
  • CA471413A - Means for generating time modulated electrical pulses : en fr
  • DE1619779U - SHEAR MACHINE, IN PARTICULAR FOR POTATOES, FRUIT AND THE LIKE. : de en
  • DE802261C - Socket for fluorescent lamps : de en
  • DEH0004409MA - Eddy current dynamometer, coupling, or coupling connection. : de en
  • USD161883S - Charm or similar article : en
  • US2540082A - Temperature controlled latch : en
  • FR973113A - Loose-leaf binding : en fr
  • FR973260A - Improvements to multiple projection lenses : en fr
  • GB649949A - Improvements in or relating to boxes made of cardboard and like materials : en
  • DEK0001315MA - Control of rodents. : de en
  • DEP0047050DA - Plastic compounds for road surfaces, runways, etc. and processes for their manufacture : de en
  • AU3856650A - Brassiere : en
  • AU150279B2 - Improvements in or relating to methods of or means for mounting transformer or choke : en
  • CA471245A - Welding : en fr
  • FR973341A - Method of operating explosive combustion power turbines, and explosive combustion power turbines for the application of this method : en fr
  • US2540758A - Air conditioning device : en
  • US2540533A - Sulfonate grease : en
  • US2540728A - Condition control system with stepped response : en
  • USD161833S - Balance scale : en
  • CA471429A - Lasting machines : en fr
  • US2540767A - Rotary pump : en
  • USD161862S - Combined fluorescent lamp and clock : 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
  • DE1619652U - ELECTRIC ROTARY SWITCH WITH WHICH THE SWITCH DRUM IS LOCKED BY A TUBE. : de en
  • US2540197A - Sole rounding and channeling machine : en
  • US2540461A - Combination ampoule syringe : en
  • AT167677B - Prismatic tool for hand use : de en
  • AU3847050A - Improvements inthe construction of panels for use in building : en
  • FR973179A - Process for the preparation of cation exchangers based on humic acids and resulting products : en fr
  • US2540526A - Internal-combustion turbine power plant : en
  • US2541008A - Agitating and discharging disk structure for fertilizer spreaders : en
  • AU3862650A - Improvements inthe production of electric accumulators : en
  • US2540509A - High-temperature stainless steel : en
  • BE500847A - Device intended for remote transmission installations : en fr
  • FR973386A - Winch control system : en fr
  • GB649944A - Improvements in and relating to radio aerials : en
  • DEG0001726MA - Manufacture of wood wool panels for building purposes : de en
  • FR973151A - Improvements to electric motors : en fr
  • FR973093A - Method and apparatus for compressing and heating steam : en fr
  • US2540693A - Locking slider for slide fasteners : en
  • 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
  • DE802241C - Interchangeable turn-down collar for items of clothing : de en
  • DEP0037511DA - Pneumatic or hydraulic press for cigar wrap molds : de en
  • US2540716A - Bobber hook : en
  • US2540474A - Filtration system : en
  • US2540766A - Rotary box dump : en
  • 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
  • FR973340A - Process for sterilizing non-food substances and objects : en fr
  • DE1619860U - THREE-PIECE CLOTHING NET MADE OF RUBBER FOR LADIES 'BICYCLES. : de en
  • FR972918A - Camera : en fr
  • FR973233A - Pyrogenic distillation oven : en fr
  • USD161861S - Decorative boat : en
  • US2540512A - Interference reducing impulse amplitude detector : en
  • US2540684A - Pivoted lock for breech bolt locking members : en
  • US2540156A - Electric signaling system : en
  • FR973145A - Mechanical and chemical protection method for documents, photographs and other thin objects : en fr
  • FR973086A - Pulse counter mounting : en fr
  • USD161867S - Link chain for a bracelet or similar article : en
  • FR973354A - Improvements to halogenated derivatives of dicarboxylic acids : en fr
  • DE1619664U - LOOP FOR BRAIDING AND LOOP MACHINES. : de en
  • DE802317C - Baskuel gear : de 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
  • CA471449A - Methods of quality sorting of cellulose and other chips : en fr
  • US2540166A - Machine for cutting tubing : en
  • US2540374A - Artificial arm : en
  • US2540604A - Rivet feeder : en
  • FI24862A - Automatic starter switch for electric motor start resistor : en fi
  • DE801374C - Chassis frame, especially for motorcycles : de en
  • DEG0001050MA - Electrode holder for welding. : de en
  • GB649933A - Improvements in or relating to the liquid filling of containers to predetermined levels : en
  • US2540816A - Griddle cleaning device : en
  • US2540712A - Container bottom structure : en
  • US2540245A - Flexible belt : en
  • CA471304A - Formaldehyde corrosion inhibition compositions : en fr
  • 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
  • GB649853A - High frequency welding apparatus : en
  • IE20467L - Recovery of animal fats : en
  • US2540400A - Motor truck decking : 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
  • DEK0005665MA - Device for starting devices for means of transport for chairlifts, in particular single cable cars : de en
  • US2540832A - Wheel spoke : en
  • US2540881A - Brickmaking : en
  • FR973338A - Reducing the transparency of a translucent medium : en fr
  • GB649866A - Improvements in or relating to separators for electric secondary batteries : en
  • AU150486B2 - Improvements in or relating to screwdrivers, wrenches and like tools : en
  • FR973094A - Air rifle : en fr
  • AU148124B2 - Improvements in hosiery : en
  • US2540605A - Programming device : en
  • CA471361A - Animal houses : en fr
  • 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
  • DEB0007629MA - Key with code setting : de en
  • DET0000996MA - Circuit arrangement for tone frequency selection systems : de en
  • FR972802A - Centrifugal compressor wheel : en fr
  • US2540876A - Pulse communication system : en
  • US2540969A - Jewelry box : en
  • US2540252A - Rubberized bituminous sealing joint : en
  • US2540997A - Power transmission mechanism : en
  • US2540147A - Traction-increasing device for vehicle wheels : en
  • US2540955A - Laundry drier : en
  • DEK0005736MA - Veneer joining machine : de en
  • US2540262A - Scraping hood for double disk furrow openers : en
  • USD161818S - Dinner plate ob similar article : en
  • US2540164A - High-frequency coaxial cable having a double layer inner conductor : 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
  • FR973165A - Rectifying or regulating washers for electrical apparatus and manufacturing processes : en fr
  • DEP0047362DA - Connection of fire box wall parts with stud bolts or pipes, in particular for locomotives : de en
  • FR973404A - Long distance automatic telephone system with communication blocking devices : en fr
  • US2540373A - Apparatus for conversion of hydrocarbons : en
  • US2540747A - Sausage skinning and cutting machine : en
  • DE1619876U - SHOE SLOT FOR BOILER WITH RAISING AND LOWERING GRATE. : de en
  • CA471352A - Combustion chambers for prime movers : en fr
  • CA471422A - Pumps : en fr
  • AU149522B2 - Improvements in and connected with rail anchors : en
  • AU149600B2 - Improvements in or relating to roof constructions : en
  • US2540776A - Amide resins and resinous vehicles thereof : en
  • GB649871A - Improvements in or relating to axial flow compressors : en
  • US2540251A - Contraction joint for concrete : en
  • US2540729A - Frame for table games : en
  • DE1619859U - LUGGAGE RACK FOR BICYCLES. : de en
  • FR973059A - Improvements relating to concrete piles : en fr
  • GB650002A - New or improved resinous polyesters and method for their manufacture : en
  • DE1619747U - COMBINATION OF A READY BAG WITH A FILTER CASE. : 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
  • DEP0009822DA - Lamp field for nurse call systems : de en
  • 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
  • DE802284C - Double pendulum inclination balance with repeated pointer rotation : de en
  • DEP0009005DA - Electric table lamp for fluorescent lamps : de en
  • CA471269A - Heating systems and methods : en fr
  • US2540507A - Stock waterer : en
  • US2540668A - Plug valve : en
  • US2540687A - Golf ball washer : en
  • US2540882A - True motion connecting rod structure : en
  • DE1619716U - RUBBER SUCTION. : de en
  • FR973218A - Improvements to blast furnace heat exchangers, inversion regenerators, and other heat exchangers : 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
  • 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
  • US2540423A - Formation testing device : en
  • US2540603A - Clip construction for means for assembling constructional units : en
  • GB649991A - Improvements in or relating to ignition controlling apparatus for internal combustion engines : en
  • AT167699B - Process for the flotation of graphite and coal minerals of the same type in terms of flotation technology : de en
  • AT167693B - Swamp and amphibious vehicle : de en
  • CA471303A - Methods of inhibiting hydrogen sulfide corrosion of metals : en fr
  • DEP0040364DA - Device for turning off flanges : de en
  • DEP0042583DA - Steel frame construction. : de en
  • US2540893A - Washing machine : en
  • US2540332A - Safety chuck for machine tools : en
  • US2540436A - Roll paper holder : en
  • FI24897A - Outer feed wheel for overlock sewing machine : en fi
  • GB649886A - Improvements in or relating to screwing dies and their manufacture : en
  • DET0001211MA - Amplifier circuit, especially for low-frequency vibrations : de 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
  • 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
  • US2540661A - Combined thrust bearing for disk harrow shafts : en
  • US2540737A - Air valve for compressors : en
  • US2540079A - Arrow construction : en
  • US2540132A - Machine for rolling and setting leather : en
  • US2540172A - Combination lock : en
  • US2540237A - Clothespin : en
  • US2540384A - Venetian blind operating mechanism : en
  • AU151459B2 - A cleansing composition comprising a detergent. a polyvinyl compound anda plasticiser : en
  • 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
  • US2540874A - Felt for papermaking machines : en
  • FR973228A - Mounting and operating device for using an aircraft's warp ailerons as curvature flaps : en fr
  • DE802371C - Automatic brake for hauled cars : 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
  • USD161844S - Fez box : en
  • DEP0022457DA - Method and device for refining metal and light metal melts, in particular made of aluminum alloys. : de 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
  • 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
  • FR973376A - Heating device for liquid fuel burners : en fr
  • USD161820S - Artificial fishing lure : en
  • FR972990A - Method and device for finely dividing fluids : en fr
  • FR973153A - New product for waterproofing paper, cardboard and all other materials : en fr
  • DEP0001665BA - Process for the production of insulating layers on objects made of chromium-nickel, e.g. B. on wires : de en
  • 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
  • DEP0042559DA - Fuel injection pump for internal combustion engines. : de en
  • FR972974A - Disengageable self-tightening coupling : en fr
  • DE801252C - Tire inflation bottle with valve reversal of the airways : de en
  • DE802239C - Radial screening plant, especially for fine coal tanks : de en
  • GB649885A - Improvements in or relating to oscillographs : en
  • DE802181C - Vaulted hollow stone beam : de en
  • DEB0002518MA - Laminated core, especially laminated stator core for electrical machines : de 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
  • US2540618A - Automatically controlled liquid metering and registering system : 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
  • AT167661B - ski : de en
  • DEA0002631MA - Method and device for leak detection. : de en
  • DE1619776U - TRAVEL AIR CUSHION WITH LIP VALVE. : de en
  • GB649852A - Improvements in or relating to rotary engines or compressors : en
  • 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
  • GB649987A - Improvements in injection moulding apparatus : en
  • DEP0043321DA - Sofa bed or the like. : de en
  • AT167697B - Element for the production of building walls : de en
  • FR973122A - Shoe : 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
  • FR973125A - Automatic constant pressure gas regulator : en fr
  • GB649845A - Improved kinds of pipe plates or tube plates : en
  • DEP0038368DA - Sheet writer for the recording of characters : de 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
  • CA471309A - Processes and apparatus for testing metals : en fr
  • US2540664A - Display container : en
  • US2540697A - Tape dispenser : en
  • US2540827A - Signal delay device : en
  • US2540894A - Power control : en
  • FR973270A - Vibrating relay : en fr
  • FR973431A - Anti-slip chain for automotive tires : en fr
  • GB649887A - Method for producing a protective coating on reinforcing iron more particularly for pumice concrete and materials steam-hardened in autoclaves : en
  • USD161819S - Key pendant : en
  • US2540141A - Longitudinal seam for corrugated metal pipe for light duty tunnel liners : en
  • US2540619A - Zero-setting mechanism : en
  • DE802336C - Water piston press : de en
  • DEK0005735MA - Defrosting and operating procedures for compression chillers : de en
  • US2540658A - Adjustable transmitter condenser : en
  • US2540638A - Automatic step control of current : en
  • US2540948A - Apparatus for aerating liquids : en
  • GB649964A - Improvements in a magnetic friction element : 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
  • DEP0046852DA - Carrier Stream Message Transmission System : de en
  • DE802143C - Device for unloading vehicles : 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
  • FI24855A - Maskindriven automatisk tryckmaskin : en fi
  • US2540647A - Method of manufacturing electronic tubes with active getters : en
  • US2540306A - Heat dissipating handle insulator : en
  • US2540502A - Liquid timer : en
  • DE802288C - Distribution device for cesspools : de en
  • DEP0042030DA - Electric warming device, in particular for warming liquid baby food : de en
  • GB649939A - Improvements in and relating to the generation of an intermittent electric current : 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
  • AU3856050A - Improvements in hosiery : 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
  • DE1619692U - SURFACE GRINDING MACHINE WITH POT WHEEL. : de en
  • DE1619758U - CIGARETTE DRIVER. : de en
  • CA471394A - Frequency-stabilizing systems : en fr
  • FR973168A - Improvement in gas circulation control devices such as lean gas from gasifiers : en fr
  • US2540616A - Mowing machine : en
  • US2540963A - Resistance thermometer element : en
  • AU143988B2 - Improvements in or relating tothe retention of builders' formwork to tubular scaffolding orthe like : en
  • DEB0003369MA - Steels for machine parts that work at elevated temperatures : de en
  • US2540548A - Bearing for universal joints : en
  • 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
  • CA471321A - Distance measuring systems : en fr
  • CA471369A - Methods of exhausting and closing vessels whose walls consist at least in part of metal : en fr
  • AU3849250A - Herbicidal compositions containing urea derivatives : en
  • US2540409A - Apparatus for use in the delivery of liquids from containers : en
  • CA471302A - Processes of forming boards or the like and products : en fr
  • AU147042B2 - Improvements in or relating to gauging machines : 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
  • 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
  • US2540659A - Hydraulic planetary slip drive : en
  • FR972862A - Process to prevent rust on metal parts in contact with water : en fr
  • DE802222C - Locking unit : 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
  • CA471258A - Precast screed strips : en fr
  • USD161838S - Combined bank and stand : en
  • DE1619714U - WRITING BOARD FOR BLOOD LOWERING APPARATUS. : de en
  • US2540081A - Facsimile recorder : en
  • US2540682A - Stabilization of esters of nitromalonic acid : 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
  • USD161889S - Infant s shoe : 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
  • DEA0000923MA - Luminous cover cap for signal lamps : de en
  • US2540877A - Cabinet heater : en
  • US2540727A - Electrical musical instrument : en
  • CA471389A - Methods and apparatus for electric welding : en fr
  • 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
  • US2540269A - Centrifugal pump : en
  • US2540297A - Collapsible office machine frame : en
  • JPS26440B1 - : ja
  • FR972878A - Improvements to electromagnetic relays : en fr
  • CA471428A - Machines for operating on shoes : en fr
  • DE1619645U - KNITTED SPORTS BUNDLE, ESPECIALLY FOR TRAINING SUITS. : de en
  • DEE0001372MA - Drawing board with adjustable drawing area : de en
  • US2540142A - High-frequency tube structure and system : en
  • US2540711A - Electromagnetic transducer head : en
  • CA471409A - Settlers : en fr
  • DEP0000382BA - Bascule closure for pressurized water-tight containers, in particular for housings for electrical apparatus : de en
  • US2540333A - Device for automatic frequency correction : en
  • AU3854350A - Improvements in and relating to electric circuit breakers : en
  • US2540116A - Manufacture of condensation products : 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
  • AT167659B - Device for maintaining the same workpiece spacing when punching, cutting or the like. : de en
  • CA471368A - Cables with air insulation : en fr
  • DE1619660U - RECEPTACLE FOR HIGH VOLTAGE FUSION INSERTS WITH ROUND CONTACT CAPS. : de en
  • DE1619890U - DEVICE FOR ROUTING THE SEALING AREAS OF TAPS : de en
  • US2540103A - Lubricating system : en
  • USD161853S - Memo case with pen or pencil holder : en
  • FR973046A - Improvements in the manufacture of velvety rugs, rugs and mats : en fr
  • US2540246A - Safety cutout switch : en
  • US2540645A - Drive mechanism : en
  • USD161884S - Stereoscopic viewer : en
  • DE1619897U - DOUBLE EDGE RAZOR BLADE. : de en
  • 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
  • DE802264C - Device for convergence irradiation, in particular by means of X-rays : de en
  • DEP0019733DA - Farm wagon with working and unloading device. : de en
  • US2540610A - Packing machine for molten materials : en
  • US2540696A - Drive mechanism for adjustable antennas : 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
  • US2540186A - Machine tool : en
  • US2541004A - Ethers of isopropylidene di(p-phenol) as plasticizers for thermoplastic resins : en
  • FR973143A - Manufacturing process for industrial products based on polyvinyl alcohol : en fr
  • US2540655A - Peanut harvester : en
  • 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
  • FR973045A - Pad holder for cycle brakes : en fr
  • 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
  • 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
  • CA471265A - Plastic foot ball players' masks : en fr
  • AT167686B - Tram motor car : de en
  • US2540146A - Method for controlled blending of polystyrene with modifiers : en
  • US2540759A - Lock nut : en
  • DE802173C - Disinfectants and preservatives : de en
  • AU148991B2 - Improvement in or relating to apparatus for washing clothes andthe like : en
  • US2540542A - Block for spectacle cases : en
  • DED0000841MA - Device for starting internal combustion engines, in particular tractor engines : de en
  • US2540102A - Sprayer : en
  • US2540125A - Ball-bearing rectilinear guideway and translation device : en
  • DEP0002075BA - Wrapping machine for electrical wires and cables : de en
  • 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
  • USD161837S - Shaker package : en
  • US2540910A - Governor shaft and yoke assembly : en
  • FR972860A - Articulated bumper : en fr
  • DE1619633U - GRINDER. : de en
  • CA471308A - Lens barrels : en fr
  • US2540150A - Parallel lane computer : en
  • US2540895A - Visible indicator for electric apparatus : en
  • US2540091A - Water-cooling tower : en
  • US2540427A - Locomotive control throttle handle : en
  • DE1619869U - ARTICULATED OUTLET FOR ELECTRIC WIRING. : de en
  • US2540397A - Ice-cream scoop : en
  • US2540485A - Lock slider : en
  • GB649992A - Improvements in or relating to beryllium-copper alloy steels and articles of manufacture produced therefrom : en
  • AU140002B2 - Modification ofthe properties of articles derived from nylons : en
  • US2540751A - Egg totalizer : en
  • US2540734A - High-frequency filter : en
  • USD161827S - Fitzgerald electric toaster : en
  • AT167642B - Wet and dry sterilizer for dental instruments and sterilization vessels : de en
  • AU149158B2 - Bottle cleansing machines : en
  • US2540278A - Solid fuel igniting device responsive to furnace temperatures : en
  • US2540637A - Pickup tube system : en
  • AU671551A - Improvement in cathode sleeve : en
  • DE1619763U - TIE HOLDER. : de en
  • DESC002229MA - Adjustable bed : de en
  • AU3850850A - Improvements relating to internal combustion engines : en
  • AU153708B2 - Method and apparatus for forming crankshafts : en
  • CA471316A - Brassieres : en fr
  • CA471340A - Telecommunication systems : en fr
  • FR973446A - Pleated shade and its support : en fr
  • CA471345A - Driving devices for power driven telephone switches and similar switching members : en fr
  • US2540903A - Rubber seal for hydraulic motors : en
  • AU149339B2 - Improvements in and relating to electric circuit breakers : en
  • CA471287A - Chucks : en fr
  • AU154626B2 - Improvements in and relating tothe production of permanent effects on textile fabrics : en
  • US2540698A - Combination receptacle and bin : en
  • AT167666B - Fitting for the releasable connection of pieces of furniture or the like. : de en
  • CA471310A - Polymerization of ethylene : en fr
  • FI24876A - Papiljott : en fi
  • GB649920A - Improvements in and relating to spray carburettors for internal combustion engines : en
  • DER0000790MA - Method of making binders : de en
  • DEW0000127MA - Lighter : de en
  • 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
  • GB649901A - Improvements in and relating to gas filled dynamoelectric machines : en
  • US2540891A - Juicer for fruit halves having means for inverting the sides of the halves : en
  • US2540612A - Magnetic crate loading apparatus with automatic stop at successive levels : en
  • DE1619797U - SHARPENING MACHINE FOR SAWS. : de en
  • AT167689B - Security door lock, in particular for the doors of elevator shafts : de en
  • AU3861550A - An improved electric resistance welding process : en
  • US2540105A - Vibration recorder : en
  • US2540259A - Volumetric package filling machine : en
  • DE1619732U - STIRRING APPARATUS CONNECTED TO CRUISER SHARES. : de en
  • DEP0042560DA - Signal device for indicating the impending boiling over of liquids, in particular milk : de en
  • US2540294A - Rotary magnetic switch : en
  • US2540660A - Sound printing mechanism : en
  • DEP0055912DA - Umbrella frame : de en
  • FI24851A - The provisions of this Regulation do not apply : en fi
  • US2540705A - Modified azo dyestuffs : en
  • US2540772A - Fruit juice extractor with reciprocating and rotating fruit holders : en
  • US2540481A - Signal for model railroads : en
  • DE1619607U - TALK COUNTER. : de en
  • DE802195C - Round bar milling machine for processing wood and other light materials : de en
  • GB649877A - Improvements in the treatment of yarn comprising filaments of a synthetic linear polymer : en
  • US2540353A - Display fixture : en
  • US2540760A - Key pad for wind instruments : en
  • GB649858A - Improvements in or relating to handbags : en
  • DE1619730U - MATCH CONTAINER. : de en
  • FR973266A - Astronomical cupola : en fr
  • GB649980A - Improvements in and relating to the production of aliphatic amines : en
  • GB649913A - Improved mooring device for sea-planes, water-craft and the like : en
  • US2540209A - Copper fungicidal compositions safened with zinc sulfite : en
  • FI24853A - Font box : en fi
  • FR973206A - Stripper particularly intended for autogenous welding of aluminum : en fr
  • FR972922A - Convertible vehicles and more particularly agricultural tipper convertible into fodder car : en fr
  • FR973306A - New enamel that can be used in particular as a binder between materials of the same or different types : en fr
  • DEN0000347MA - Device for displaying the speed of a vehicle at the time of sudden braking. : de 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
  • US2540119A - Method of removing vesicant particles : en
  • FR973212A - One-piece container for aviation accumulator battery : en fr
  • CA471254A - Steam joints : en fr
  • US2540901A - Chenille sewing machine : en
  • DEL0001074MA - Converter circuit : de en
  • FR973110A - Maximum electromagnetic circuit breaker and its manufacturing process : en fr
  • 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
  • FR973302A - Sole : en fr
  • FI24877A - Apparatus for permanent use : en fi
  • DE1619874U - FLASHLIGHT IN STICK SHAPE. : de en
  • US2540989A - Motion-reproducing device : en
  • DEP0002099DA - Light signal for toy trains : de en
  • FR973237A - Highly flexible steam generator for vehicles : en fr
  • US2540379A - Cracking with hydrofluoric acid catalyst : en
  • US2540854A - Friction contact damper : en
  • DE1619697U - GYMMAT. : de en
  • DEF0002001MA - Handlebars of motor vehicles : de en
  • DEP0005099DA - Couch-like seating and reclining furniture : de en
  • FI24908A - Stationärt gymnastikredskap för armövningar : en fi
  • FR973435A - Buffer for railway rolling stock : en fr
  • US2540959A - Electric steering equipment for vessels or aircraft : en
  • DES0000548MA - Device for adjusting the phase delay of lines : de en
  • DEA0000561MA - Mobile self-unloader : de en
  • AU150678B2 - Gaseous fluid turbine : en
  • USD161822S - Combined coin holder, key chain, mirror, and card case or the like : en
  • DE802259C - Flow extinguishing chamber with built-in differential pumping piston : de en
  • US2540651A - Compounding vulcanizable elastomers employing bitumen softeners and resultant vulcanizates : en
  • US2540798A - Color predictor for pigments : en
  • FR973421A - Automatic control devices for airplanes or aircraft : en fr
  • DEP0049985DA - Starting and braking resistance : de en
  • AT167700B - Device for plastering the interior walls of chimneys : de en
  • GB649988A - Manufacture of nickel carbonyl : 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
  • FR972942A - New modern musical instrument : en fr
  • GB649928A - Curing polymeric materials : en
  • AT167656B - Wire welding head with straightening device : de en
  • DE802131C - Slidable devices, e.g. B. sliding seats in motor vehicles : de en
  • DEL0001769MA - Foil sealing for electric lamps in quartz : de en
  • DEP0021470DA - Table inclination scale. : de en
  • FI24860A - Anordning for axelinställning med vilken som helst av på densamma i cirkel anordnade spärrhakar : en fi
  • DE1619831U - WOOL KNOB HOLDER. : de en
  • DEP0001947BA - Lockable spout for bottles or similar containers : de en
  • AU148880B2 - Improved crimping tool : en
  • AT167684B - Washbasin or sink cabinet : de en
  • AU3850250A - Braking system for heavy vehicles : en
  • CA471411A - Cartons : en fr
  • US2540236A - Crystalline sulfaquinoxaline and acetone and its production : en
  • DE1619687U - AGRICULTURAL MULTI-PURPOSE VEHICLE. : de en
  • DEK0002219MA - Chain-driven bicycle : de en
  • AU3846650A - An improved sanitary trap : en
  • DEE0001174MA - Acoustic overtaking signal device for motor vehicles : de 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
  • US2540782A - Nail clipper : en
  • CA471311A - Ethylene polymerizations using di(tertiary butyl) peroxide : en fr
  • DE802310C - Gear viscose spinning pump : de en
  • FR973445A - Advanced metal wheelbarrow : en fr
  • GB649847A - Machine for preparing sausage casings for filling : en
  • FR973078A - Automatic liquid fuel flow regulator for boiler : en fr
  • FR973274A - Metal sole, stamped, for shoe, and shoe with application : en fr
  • DEK0002966MA - Method of making dropper bottles : 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
  • AU149281B2 - Improvements in or relating to manufacture of iron shot : en
  • CA471255A - Reels and holders for drain cleaner snakes : en fr
  • US2540254A - Knockdown furniture : en
  • US2540858A - Helical-shift multispeed transmission : 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
  • AU3858850A - Stud for explosive installation : en
  • FR972823A - Die and punch guide for punching machine : en fr
  • AT167667B - Work table for carrying out welding work, etc. like : de en
  • US2540731A - Nonspill piepan : en
  • AU149618B2 - Improvements in sealing or closure devices forbearing housings : en
  • US2540308A - Gas burner target : en
  • DEP0041306DA - Power regulator for ultrasonic generators : de en
  • US2540818A - Device to support regulators for dispensing liquefied petroleum gases : en
  • US2540966A - Furnace control system : en
  • US2540992A - Container for hats : en
  • US2540689A - Coprecipitated alumina magnesia silica catalysts : en
  • US2540777A - Colostomy device : en
  • USD161854S - Casing for a cigarette lighter or the like : en
  • AU153663B2 - Improvements in and relating to the production of permanent mechanical effects on textile fabrics : en
  • US2540315A - Flexible and piloted shaft coupling : en
  • US2540871A - Piano action : en
  • US2540223A - Sterilization of liquids : en
  • US2540514A - Electrical control system : en
  • US2540550A - Art of refrigeration : en
  • DEP0019724DA - Shaving brush : de en
  • CA471377A - Electron discharge devices : en fr
  • CA471392A - Electrical systems : en fr
  • DEP0045420DA - Voice-insensitive audio frequency signal transmission : 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
  • AT167671B - Device for the production of pipes from fiber cement : de en
  • DE1619878U - CENTER LAYER FOR JOINER'S TOP MADE OF RODS : de en
  • US2541002A - Nursing bottle container and support : en
  • USD161816S - Live bait carrier : en
  • USD161873S - Gum massager : en
  • AT167615B - Process for the preparation of an aryloxyphosphoryl dichloride : de en
  • DE1619701U - SUSPENDERS BACK PART. : de en
  • AT167629B - Process for making compounds related to vitamin A. : de en
  • US2540496A - Safety electrical receptacle : en
  • AU3856250A - Improvements in blade dispenser : en
  • DEL0000064MA - Voting procedure for the reception of frequency shift keyed broadcasts : de en
  • US2540134A - Oil filtering apparatus : en
  • US2540976A - Relay interlock : en
  • GB649843A - Improvements in steam boilers : en
  • FR972819A - Universal static testing machine : en fr
  • AT167682B - Electric coffee maker : de en
  • AU3238050A - Handbag : en
  • 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
  • CA471365A - Adjustable nozzles : en fr
  • DE1619784U - EGG SCISSORS FOR CUTTING EGGS IN RAW AND COOKED CONDITION. : de en
  • DEV0001729MA - Two-stroke internal combustion engine with slot scavenging : de en
  • US2540456A - Power boost unit for propeller shafts : en
  • US2540920A - Apparatus for decorating dinnerware and the like : 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
  • DE1619602U - BOLTING FOR EXTENSION FRAMES MADE OF A CHANNEL-SHAPED PROFILE WITH SIGNIFICANTLY SLOPING FLANKES. : de en
  • US2540329A - Scroll saw attachment to table saw : en
  • DEP0037718DA - Process for the manufacture of anthelmintic agents : 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
  • AT167647B - Process for the production of reactive lignin : de en
  • DE1619708U - LEG PROTECTION FOR FACILITIES AT A RISK OF ACCIDENTS. : de en
  • DE1619789U - FRAME FOR SLIDING DOORS. : de en
  • AU3850950A - Improvements in or relating to flexible piston rings : en
  • AU3854650A - Hydraulic lash adjuster : en
  • CA471314A - Gas separation methods and apparatus : en fr
  • DE1619839U - JOINER'S TOP. : de en
  • US2540706A - Process and apparatus for effecting catalytic reactions : en
  • US2540327A - Electrostatic machine : en
  • US2540470A - Purse lighter : en
  • US2540850A - Method of making prepared vamps for incorporation in slip lasted shoes : en
  • AU152833B2 - Improvements in and relating to gyroscopic stabilising apparatus : en
  • US2540510A - Rotary floor polisher : en
  • US2540525A - Spring support : en
  • USD161885S - Pair of prism spectacles : en
  • US2540247A - Wrinkle treating device : en
  • CA471350A - Valance lights : en fr
  • DEP0047304DA - Process for improving the properties of structures made from organic cellulose esters : de en
  • FR973347A - High pressure rotary hydraulic motor or pump : en fr
  • CA471382A - Resistance welding systems : en fr
  • CA471405A - Manufacture of sulfur derivatives of organic compounds : en fr
  • DE1619678U - RECORD WIPER. : de en
  • DEP0032717DA - Roughening roller for buffing rubber tires. : de en
  • 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
  • DEN0001562MA - Process for the preparation of benzene-m-disulfonic acid : de en
  • DEN0001581MA - Large eye needle : de en
  • AU3856750A - Improvements in and relating to the production of permanent mechanical effects on textile fabrics : en
  • 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
  • US2540670A - Backflow retarder : en
  • US2540763A - Vacuum cleaner casing construction : en
  • CA471268A - Swivel clevises : en fr
  • CA471362A - Load compensated air brakes : en fr
  • US2540274A - Amino acid amides of pteroic acid and processes of preparing the same : en
  • US2540620A - Hollow toilet seat : en
  • US2540795A - Emulsifiable hydrocarbon oils : en
  • AU155293B2 - Improvement in cathode sleeve : en
  • CA471250A - Lamp holders : en fr
  • US2540744A - Induction furnace : en
  • US2540856A - Bottle vending machine for compartment cases : en
  • US2540928A - Music holder for guitars : en
  • US2540710A - Fluid pressure control apparatus : en
  • US2540753A - Combination valve and switch mechanism : en
  • AT167641B - Elastic multilayer printing form and process for their production : de en
  • US2540447A - Garbage and outdoor-toilet lid atomizer : en
  • US2540500A - Fruit juicer with conical reamer : en
  • US2540272A - Filter element producing machine and method of filter production : en
  • AU148126B2 - Electrically heated blade : en
  • USD161882S - Child s mitten : en
  • US2540468A - Coupling device for building structures : en
  • AU3851950A - Improvements relating to angularly movable seats adapted to face in eithev direc tion : en
  • DK72103C - Safety device for flywheel energy sources for vehicles. : da en
  • AT167646B - Non-detonating detonating masses, especially for detonating cords or the like. : de en
  • FR973069A - Automatic shutter for vials and bottles : en fr
  • FR973325A - Gasifier gas cooling adjustment device : en fr
  • FR973328A - Improvements to launchers for starting combustion engines : en fr
  • 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
  • FR972965A - Indoor electric shoe heater : en fr
  • US2540136A - Centrifugal blower : en
  • US2540181A - Machine for handling glass jars : en
  • FR972921A - Improvements to nautical gear : en fr
  • AU153990B2 - Method of conditioning collagen containing materials forthe recovery of gelatine or glue : en
  • DE1619877U - COMPRESSED AIR Nebulizer. : de en
  • DEP0049938DA - Chuck : de en
  • US2540337A - Temperature controlled electric switch : en
  • US2540441A - Mattress construction : en
  • USD161821S - Exhaust blower unit for cooking stove, hoods : en
  • FR973216A - Process for obtaining optical or other parts molded from transparent organic materials : en fr
  • AU147311B2 - Liquid fuel control mechanism for internal combustion prime movers : en
  • US2540977A - Continuous fractional crystallization process : en
  • AU3243850A - Improved crimping tool : en
  • AT167626B - Insert tube for hardening burner : de en
  • DE802138C - Lubrication device for the top rollers of drafting devices u. like : de en
  • DEP0003679BA - Process for separating xylenes : de en
  • DE802202C - Internal combustion engine with rotary valve control : de en
  • DEK0000829MA - Device for the even distribution of heat in heated rooms. : de en
  • 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
  • DEK0000441MA - Process for the heat treatment of various substances using electromagnetic radiation. : de en
  • FR973026A - Stiffening device for neck points : en fr
  • DEP0003438BA - Process and apparatus for the transfer of explosive liquids : de en
  • FR972967A - Surge Protection Device Improvements : en fr
  • US2540242A - Apparatus for casting metal strips : en
  • US2540741A - Filling machine : en
  • US2540140A - Method of removing vesicant particles : en
  • US2540279A - Boat trailer : en
  • US2540917A - Suction cleaner having stepped front wheels to provide nozzle adjustment : en
  • DEP0029200DA - Electric mixed light lighting device : de en
  • DEP0041380DA - Continuous separation process : de en
  • US2540355A - Trimming attachment for sewing machines : en
  • FR973181A - Reinforced concrete tank intended to contain certain liquids such as hydrocarbons : en fr
  • GB649851A - Improvements in or relating to agricultural implements : en
  • CA471329A - Cartons and carton blanks : en fr
  • US2540171A - Fungicide : en
  • AU156735B2 - Improvements relating to sodium bicarbonate fire-extinguishing compositions : en
  • FR973384A - Stamps for cycles or other vehicles : en fr
  • FR973385A - Device for influencing circular electron trajectories : en fr
  • 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
  • DEP0044004DA - Conveyor : de en
  • DE802361C - Wood drill : de en
  • DEL0001472MA - Car repulsion device. : de 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
  • DE1619816U - CLOSURE FOR TUBES, BOTTLES OR THE LIKE. : de en
  • DE1619836U - PIPE ASSEMBLY AND CONSTRUCTION MAST. : de en
  • FR972803A - Pruner blade grinding machine : en fr
  • GB649917A - Improvements in or relating to window curtains : en
  • CA471358A - Accounting machines : en fr
  • FR973312A - Manufacturing process of compound fertilizers : en fr
  • FI24893A - Anordning vid såningsapparater, speciellt för såning av tall- och granfrö : en fi
  • 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
  • US2540318A - Separation of narrow boiling hydrocarbon fractions : en
  • US2540944A - Sampling apparatus : 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
  • US2540519A - Apparatus and process for continuous sulfonation of aromatic compounds : en
  • DE802311C - Governor spring : de en
  • FR972980A - calorie saver : en fr
  • GB649957A - Improvements in cut-off valves in pneumatic, conveying or handling plant : en
  • US2540703A - Flexible coupling : en
  • US2540740A - Flexing disk fruit stemming mechanism and conveyer therefor : en
  • CA471388A - Welding systems : en fr
  • 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
  • DE802343C - Process for converting non-aromatic, in particular naphthenic, middle oils into aromatic ones : de en
  • AT167660B - Method and device for the production of forging-pressed raw flanges : de en
  • AU154671B2 - Improvements in or relating to replaceable filters : en
  • AU3850550A - Mounting structure for bearings : en
  • CA471402A - Ignition coils : en fr
  • USD161878S - Sandler scarf : en
  • US2540320A - Pencil pointer : en
  • US2540594A - Ram jet engine having variable area inlets : en
  • AU3848150A - Stud driving tool and method of power control : en
  • CA471360A - Zinc smelting : en fr
  • DEE0000795MA - Automatic switching device for turntables. : de en
  • US2540419A - Door and window frame : en
  • US2540803A - Log carrier : en
  • AU3853550A - Apparatus for stemming leaves, especially tobacco leaves : en
  • US2540122A - Flow button for well pipes : 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
  • FR972832A - Improvements made to wood distillation apparatus : en fr
  • FR973084A - Hydroxylated derivatives of the benzoxanthenes series and process for their preparation : en fr
  • GB649850A - Improvements in or relating to power transmission gearing : 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
  • FR972855A - Thread tension regulator device for textile machines : en fr
  • DE802296C - Piston bearings in horizontal engines or machines, especially in double-acting steam engines in locomotives : de en
  • DE1619620U - TEMPERATURE STORAGE AND TRANSPORT CONTAINER, IN PARTICULAR FOR ORGANIC SUBSTANCES. : de en
  • DE802335C - Water and laundry machine for washing machines : de en
  • FR973097A - Manual bomber plane launch device, with target shooting or other objectives for attractions, fairgrounds or others : en fr
  • FR973023A - Semi-tubular boiler : en fr
  • FR973135A - Improvements to hydrodynamic clutch and coupling devices for power transmission : en fr
  • FR973310A - Improvements to cycles : en fr
  • US2540076A - Radio cycle summation measuring apparatus : en
  • US2540490A - Electron device with semiconductive target : en
  • FR972865A - Improvements to processes for the manufacture of tubes by electric welding : en fr
  • GB649969A - A stencilling appliance : en
  • GB649822A - Improvements in push-pull electric selector switches : en
  • DE802192C - Height-adjustable steel formwork support : de en
  • DEP0000158BA - Servo motor. : de en
  • DE1619868U - CONNECTING CONTACT FOR ELECTRIC TOGGLE SERIES SWITCHES. : de en
  • FR973315A - Electricity conductors of alkali or alkaline earth metal or of an alloy of these metals : en fr
  • DE802227C - Lock with door nose, especially for motor vehicles : de en
  • DEP0054768DA - Electrical rail insulation for the railway superstructure : de en
  • DEV0002057MA - Drive arrangement for scraper conveyor : de en
  • USD161888S - Parking lot meter : en
  • US2540848A - Curve describing instrument : en
  • AT167625B - Process for processing monazite sand : de en
  • CA471271A - Sail equipped lifeboats having leeboards : en fr
  • DEP0032041DA - Pedal crank axle for bicycles, motorcycles or the like. : de en
  • AU156011B2 - Fencing wire unwinding unit : en
  • AU147310B2 - Improvements relating to angularly movable seats adapted to face in eithev direc tion : en
  • US2540621A - Electron gun structure : en
  • CA471406A - Production of acid-soluble titania slags : en fr
  • US2540690A - Rotary offset sheet perfecting press : en
  • US2540855A - Formic acid solutions of synthetic linear polyamides from alphamino acids : en
  • US2540908A - Lamp attachment for telephone instruments : en
  • DEP0009616DA - Washing device for photographic copies and the like. : de en
  • US2540578A - Hydraulic internal locking jack : en
  • USD161825S - Deskey bottle : en
  • CA471305A - Pull-down device : en fr
  • US2540155A - Process for the preparation of 1-dibenzylamino-2-haloethanes and salts thereof : en
  • US2540912A - Thread cutter and clamp for looms : en
  • AT167685B - Skeleton construction : de en
  • AU154535B2 - An optical device forthe creation of motion picture effects : 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
  • US2540398A - Apparatus for determining the number of turns in electrical coils : 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
  • CA471256A - Hot air deflectors for tractors : en fr
  • 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
  • AT167672B - Kitchen utensil for various uses : de en
  • AU149309B2 - Process and equipment for laying underground tubular conduits in incoherent ground by means of perforation : en
  • CA471378A - Phase modulation detectors : en fr
  • US2540634A - Concentric line resonator circuit and means for coupling thereto : en
  • FR973039A - Wheel rim cap : en fr
  • FR973227A - Molding process for electric bulb bases : en fr
  • CA471291A - Methods of producing sodium selenate : en fr
  • CA471298A - Control devices : en fr
  • FR972979A - Process for dissolving titanium-containing materials : en fr
  • DEB0004809MA - Bell system with absence indicator : de en
  • FR973275A - Improvement in signage on cards, by means of indexes : en fr
  • DEN0000994MA - Push-pull demodulator for a frequency-modulated input oscillation : de en
  • DEP0003567BA - Driving rod coupling with ball joint for mowers. : de en
  • DEI0000125MA - shoe : de en
  • US2540939A - Lubricant compressor : en
  • CA471273A - Seed winnowing machines : en fr
  • CA471313A - Aging and otherwise improving alcoholic beverages : en fr
  • DEB0000788MA - Process for the production of lubricating greases : de en
  • DET0000662MA - Combined discharge tube : de en
  • DE802324C - Formwork for concrete bodies : de en
  • 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
  • GB649848A - Improvements in or relating to lens mounts : en
  • FR972835A - Continuous low temperature distillation furnace : en fr
  • GB649978A - Improvements in the production of ether : 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
  • DE1619865U - NOTE AND DRAWING STRIPE BLOCK. : de en
  • US2540886A - Cyclohexanone-formaldehyde resin production : en
  • CA471279A - Nitroguanylurea from dicyandiamide : en fr
  • DEP0003806DA - Device for flame hardening individual crankshafts : de en
  • USD161866S - Combination fisherman s creel and tackle box : en
  • CA471315A - Oil burners : en fr
  • CA471407A - Distillation processes : en fr
  • US2540842A - Self-sealing closure member : en
  • AT167606B - Traveling wave tube : de en
  • CA471404A - Projectiles : en fr
  • DE802363C - Ribbon spring : de en
  • DEP0000268BA - Smoke-producing pesticide : de en
  • DEP0008506DA - Gas generator : de en
  • 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
  • CA471263A - Poppet valves : en fr
  • USD161876S - Laundry machine : en
  • US2540953A - Plastic lens and guard : en
  • US2540540A - Mud mixer : en
  • US2540591A - Tow hitch : en
  • US2540679A - Lifting apparatus : en
  • US2540934A - Hopper feed means for fastener driving machines : en
  • US2540321A - Dispensing container : en
  • US2540558A - Electromagnetic power-current relay : en
  • DE1619780U - WAXING DEVICE. : de en
  • US2540281A - Railway car door operating mechanism : en
  • US2540289A - Lathe tool holder : en
  • USD161839S - Tablet dispenser : en
  • DEP0036769DA - Arrangement containing a semiconductor : de en
  • US2540559A - Recovery of phthalic and maleic acid : en
  • US2540585A - Fork assemblage for bicycles : en
  • US2540588A - Magnetic testing device : en
  • CA471282A - Brake beams : en fr
  • DEL0001758MA - Device for steaming earth : de en
  • CA471374A - Mercaptan recovery : en fr
  • DEG0001725MA - Fireproof thermal insulation compound : de en
  • DEK0003124MA - Manufacturing process for photoelectric cells with mono- or polyatomic layers : de 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
  • 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
  • DE802155C - Device for the sudden stealing of mining stamps using an elastic pulling element : de en
  • DED0004703MA - Electrical separation in contact lines for high speeds : de en
  • FR972993A - Improvements to typewriters : en fr
  • US2540681A - Preparation of steroid alcohols : en
  • FR973224A - Automatic brake acting in both directions on a transmission shaft when disengaging : en fr
  • FR973025A - Improvements to liquid cooling devices : en fr
  • US2540531A - Protective footwear with elastic closure band : en
  • FR973204A - Process for acetylating turpentine with a view to obtaining debornyl acetate : en fr
  • FR972901A - Lock replacing the eyebolt of the padlock closures : en fr
  • FR972805A - Improvements to radiators : en fr
  • FR972887A - Improvements in methods and apparatus for the reproduction and dissemination of images, documents, etc. : en fr
  • CA471347A - Electric pulse modulators : en fr
  • FI24891A - Method and apparatus for determining the properties of a fiber blend : en fi
  • AU3847550A - Anew or improved float valve : en
  • DE802266C - Holder for curtain moldings : de 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
  • DEW0001872MA - Foam floating device with agitator : de en
  • FR973048A - Electric radiator for heating walls : en fr
  • USD161813S - Watch band display stand : en
  • 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
  • DEE0000092MA - Adjustable iron pit stamp : de en
  • 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
  • DEH0000405MA - Small cam switch : de en
  • 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
  • DE1619706U - SMALL DRYING BAR. : de en
  • FR972829A - Extendable chuck holder for wire windings : 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
  • 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
  • DEP0041665DA - Pneumatic hammer with moving device at the front : de en
  • FR973406A - Camera case : en fr
  • GB649959A - Improvements relating to radio tuning circuits : en
  • US2540099A - Driven drum power terminal : en
  • USD161875S - Sand expansible chain for a watch bracelet or the like : en
  • DE1619757U - FABRIC PICTURE BOOK. : de en
  • CA471252A - Razors : en fr
  • US2540228A - Adjustable draft mechanism for implement frames : en
  • US2540107A - High-temperature alloys : en
  • FR972849A - Improvements in tube manufacturing processes : en fr
  • FR972817A - Electrode isolation : en fr
  • FR973019A - Instrument used to perform perspective drawings : en fr
  • 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
  • DEK0003921MA - Rubber saddle for bicycles, motorcycles, etc. : de en
  • US2540250A - Sugar crystallizer apparatus : en
  • DESC002921MA - Tenon molding device : de en
  • AT167675B - Dismountable combination furniture : de en
  • AU155633B2 - Improvements in or relating to devices comprising an automatically frequency-corrected oscillator : en
  • DE802356C - Formwork element : de en
  • DEV0000316MA - Process for heating smoldering water : de en
  • AU3301450A - Traffic light : en
  • CA471322A - Direction finders : en fr
  • US2540699A - Liquid level gauge with deflector : en
  • DE802199C - Device for hammering scythes and similar tools : de en
  • DEP0014855DA - Process for the preparation of light colored gelling agents : de en
  • FR973257A - Tool for metal engraving : en fr
  • US2540235A - Fluid operable apparatus : en
  • FR973169A - Process for recovering soluble oils after their use on machine tools : en fr
  • US2540849A - Stackable table : en
  • US2540304A - Applicator stick container : en
  • US2540462A - Slicing apparatus : en
  • US2540768A - Sponge mop and holder therefor : en
  • DE1619879U - FABRIC FABRIC COVERED ON TWO SIDES WITH A WATERPROOF COVERING. : de en
  • US2540820A - Oscillator synchronizing system : 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
  • FR973112A - Tie stand : en fr
  • GB649857A - Improvements in or relating to temperature measuring apparatus for liquids : en
  • AU3847450A - Improvements in rail anchors : en
  • DEF0000474MA - Bogie with slewing ring or friction ring for vehicles : de en
  • 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
  • DE1619802U - CLAMP MADE OF SPRING STEEL, IN PARTICULAR FOR GLUING. : de en
  • DES0000264MA - Friction joint for electric light : de en
  • CA471334A - Refrigerator cars : en fr
  • CA471372A - Synthesis of organic sulfur compounds : en fr
  • 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
  • CA471446A - Spinning artificial materials : en fr
  • FR972991A - Stacked Cylinder Circular Knitting Machine : en fr
  • US2540376A - Buffing or polishing composition : en
  • US2540943A - Visual signal translator : en
  • AU153516B2 - Improvements in or relating to flexible piston rings : en
  • AU146500B2 - Collapsible aluminum tube containers and method of treating same : en
  • US2540676A - Accumulator : en
  • US2540173A - Cupola briquette : en
  • US2540268A - Traction slide : en
  • US2540678A - Fatty acid alkylolamine condensation and products : en
  • USD161847S - Dinner plate or similar article : en
  • USD161872S - Roditi-melli earring or the like : en
  • US2540845A - Permanent magnet dynamoelectric machine with automatic keeper : 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
  • AT167614B - Process for soaking matting of glossy fibers : de en
  • CA471366A - Electronic cycle counting circuits : en fr
  • CA471418A - Elevator switches : en fr
  • AT167628B - Pesticides for combating fungal and animal pests : de en
  • AT167673B - Device for the production of completely or partially conical bars : de en
  • AU3250450A - Improved skirt straightener : en
  • US2540808A - Counting mechanism : en
  • CA471420A - Wall forms : en fr
  • CA471443A - Production and treatment of polymeric materials : en fr
  • FR972804A - Improvements to superheaters : en fr
  • FR972908A - Low temperature solids sterilization process : en fr
  • GB649834A - Improvements relating to frictional pocket lighters : en
  • 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
  • GB649880A - Improvements in or relating to sliding doors : en
  • GB649985A - Improvements in or relating to the manufacture of electrically semi-conductive material : en
  • US2540721A - Kinescope combined with simultaneously adjustable lens and viewing screen : en
  • US2540899A - Manicurist tray : en
  • US2540372A - Rain skirt : 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
  • DE1619891U - STIELBONBON. : de en
  • US2540435A - Electric switch : en
  • FR973171A - Enhancements to viewfinders and shutters for cinematographic cameras : en fr
  • 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
  • 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
  • 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
  • DE1619895U - ROWING SYSTEM FOR SHIPS, TOW BARS OR THE LIKE : de en
  • DEE0000155MA - Electric shaft for synchronous drives : de en
  • US2540931A - Pouring nozzle : en
  • GB650009A - Physical culture apparatus : en
  • FI24866A - Sätt att anbringa värmekroppar i elektriska värmeapparater : en fi
  • FI24884A - Fertilization requirements and equipment for the production of agricultural products : en fi
  • 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
  • DE1619805U - AUXILIARY DEVICE FOR BOTTLE WASHING MACHINES. : de en
  • FR973219A - Elastic wheel : en fr
  • FR973326A - Filter refinements : en fr
  • 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
  • GB649898A - Improvements in or relating to method and apparatus for separating mixed gases : en
  • US2540422A - Pass case construction having removable envelopes : en
  • US2540421A - Electrical snap switch : en
  • US2540654A - Data storage system : en
  • FI24861A - Spring clip : en fi
  • FR972945A - Process for preparing diethyl ketone : en fr
  • FR973399A - Coupled rangefinder for camera : en fr
  • 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
  • GB649865A - Improvements in mercury pump : en
  • AT167605B - Device for the production of blood preparations by centrifugation : de en
  • DEU0000272MA - Ballpoint pen with a sealing pad arranged in the holder cap : de en
  • DEB0001363MA - Device for controlling gas discharge tubes : de en
  • DEST000867MA - Drive for vehicles, especially Dutch and machines : de en
  • FR973017A - Metal bimetal thermostatic device : en fr
  • DEP0048852DA - Method and device for comminuting by means of up and down hammers or similar means : de en
  • FR973331A - Improvements to electric regulators with stacked carbon elements : 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
  • US2540307A - 3, 4-diethoxymandelic acid and process for preparing same : en
  • US2540309A - Plaything for cats : en
  • USD161842S - Telephone recorder cabinet : en
  • FR973357A - Concrete channel molding process : en fr
  • GB649872A - Improvements in or relating to photographic film developing or processing racks : en
  • FR973064A - Convertible seat without mechanism : en fr
  • FR973210A - Automatic brake force distributor for motor vehicles : 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
  • US2540538A - Door operating mechanism : en
  • US2540974A - Safety switch : en
  • US2540108A - Method of coating metal and articles produced thereby : en
  • US2540748A - Polyvinyl carbazole composition : en
  • US2540407A - Windscreen wiper : en
  • 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
  • DE1619735U - WIND CATCHING IN THRESHING MACHINES. : de en
  • FI24902A - Låsanordning för cyclár : en fi
  • FR972986A - Telegravity device : en fr
  • US2540960A - Electrolytic cell : en
  • CA471419A - Tie devices for wall forms : en fr
  • DE1619858U - REAR REFLECTORS FOR BICYCLES. : de en
  • US2540815A - Art of packaging cheese : en
  • USD161851S - Staple driver or similar article : en
  • AT167633B - Process for cleaning steam boilers, etc. like : de en
  • DE1619863U - DEVICE FOR TENSIONING LINES, IN PARTICULAR WASHING LINES. : de en
  • AU3861750A - Improvements in releasable attachments : en
  • US2540343A - Refrigerating mechanism : en
  • US2540718A - Identification tag : en
  • US2540451A - Pipe aligning device : en
  • US2540632A - Television image and pickup tube : en
  • US2541009A - Radar apparatus : en
  • US2540298A - Valve : en
  • US2540442A - Electronic counter : en
  • AT167613B - Device for heating work equipment : de en
  • DE1619762U - SOCK HOLDER. : de en
  • DE1619639U - PLIERS WITH MOUTH AT ANGLES TO THE LEG AXIS. : de en
  • DEH0005742MA - Device on graphite electrodes for melting furnaces : de en
  • USD161857S - Liquid dispensing device : en
  • US2540552A - Vertical rolling mill : en
  • US2540290A - Windshield clearing system : en
  • US2540493A - Process for producing aluminum fluoride : en
  • CA471435A - Tone control circuits : en fr
  • CA471356A - Methods of manufacturing tubular frame structures : en fr
  • 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
  • FR973177A - Motor-compressor-generator unit, more specifically for acrodynes : 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
  • US2540190A - Jet rotated rotary wing aircraft : en
  • US2540239A - Insecticidal paint : en
  • US2540569A - Hydraulic lifting device for trucks : 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
  • DE1619718U - LOKENWINDLER. : de en
  • US2540334A - Shock absorbing mechanism : en
  • US2540577A - Dental operating lamp : en
  • US2540843A - Apparatus for making electrical connections to articles in transit : en
  • US2540455A - Hydraulic packer setting assembly : en
  • US2540985A - Quaternary ammonium derivatives of vinylpyridine-polyinylbenzene copolymers : en
  • CA471261A - Combination loin knives and electric scribes : en fr
  • US2540299A - Sound recording and reproducing apparatus : en
  • US2540471A - Flashlight with testing attachment : en
  • US2540124A - Photographic apparatus : en
  • US2540841A - Electric translating apparatus : en
  • US2540657A - Ash pit door carried draft regula : en
  • AT167683B - Electric hand soldering tool : de en
  • CA471244A - Daylight fluorescent pigments and compounds thereof : en fr
  • DEB0002137MA - Resilient two-part pit stamp : de en
  • DEP0001945DA - System of moisture-proof luminaires : 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
  • DEP0000374MA - Method and device for the production of contact shells made of glass or glass-like plastics : de en
  • US2540921A - Spark gap, apparatus therefor, and product thereof : en
  • DEH0001968MA - Watch glass former : de en
  • GB649916A - Improvements in and relating to high frequency oscillators : en
  • FR973115A - Toilet paper holder : en fr
  • 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
  • FR973415A - Power transmission : en fr
  • DEK0003130MA - Rotary handle on the handlebar or gear lever for actuating warning signals : de en
  • US2540229A - Valve : en
  • FR973420A - Machine for testing watches : en fr
  • FR973443A - Fuel gas manufacturing process : en fr
  • GB649914A - Improvements relating to percussion instruments : en
  • FR973374A - Process for the production of artificial flowers and the like : en fr
  • GB649977A - Improvements in or relating to split clips : 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
  • DE802275C - Iron room stove : de en
  • FR972968A - Coupling device between agricultural machinery and tractors : en fr
  • 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
  • FR973369A - Axle box : en fr
  • CA471288A - Oil reconditioning equipment, and process for treating oils : en fr
  • AU147225B2 - Improvements in or relating toa refrigerator cabinet : en
  • DE1619813U - GAME BLOCK INSERT. : de en
  • DE1619744U - ROTATING DISPLAY CASE. : de en
  • FR972944A - Automatic gear change for cars : en fr
  • US2540273A - Filter element : en
  • US2540888A - Cable-clamping and anchoring device : 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
  • FR973329A - Launcher for starting combustion engines : en fr
  • FR973411A - Fixtures for controlling light tubes : en fr
  • FR973394A - Balance : en fr
  • 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
  • FR972940A - Board game : en fr
  • DEP0015799DA - Process for juicing vegetable matter : de en
  • FR972809A - Flexible hose reinforced with rubber or plastic : en fr
  • 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
  • USD161830S - Greta magnvssoh grossman : en
  • CA471424A - Shoes : 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
  • DE1619654U - CURRENT CONDUCTORS AND TERMINALS COVERED WITH THERMOPLASTIC PLASTIC. : de en
  • DEM0000377MA - Process for the production of photoluminescent or luminescent objects from plastics : de en
  • FR973434A - Worm gear mechanism and nut : en fr
  • CA471272A - Collapsible ironing boards : 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
  • AT167658B - Resistance welding machine with a transformer built into the electrode roll : de en
  • CA471328A - Steering road vehicles : en fr
  • DEP0014818DA - Collecting device for the sealing liquid from differential pressure gauges. : 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
  • AU3846950A - Improvements in or relating to roof constructions : en
  • CA471318A - Pulse generating systems : en fr
  • DEP0000863BA - Process for the production of butanols : de en
  • DES0001862MA - Semiconductor device : de en
  • US2540128A - Warp knitting machine : en
  • US2540840A - Strand guiding apparatus : en
  • US2540907A - Picture frame : en
  • US2540086A - Silver halibe emulsions : en
  • AU3856150A - Improvements in and relating to pipe couplings : en
  • AT167612B - Mixing vessel : de en
  • DE802177C - Steel heaters, especially for hot water or superheated steam heating : de en
  • FR973066A - Infrared ray gas analyzer device : en fr
  • FR973397A - Sofa bed : en fr
  • 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
  • CA471299A - Control arrangements for absorption refrigeration systems : en fr
  • DEP0019551DA - Acoustic, electromagnetic alternating current operated signal transmitter : de en
  • US2540255A - Fruit clipper : en
  • US2540338A - Fishing reel : en
  • US2540570A - Extreme pressure lubricant : en
  • US2540926A - Conversion unit for motorcycles : en
  • US2540518A - Directional antenna : en
  • US2540954A - Interference reducing circuit : en
  • US2540098A - Relay circuit : en
  • US2540779A - Resilient spring wire support : en
  • US2540465A - Electric heating system : en
  • DE802242C - Garment with interchangeable collar : de en
  • DEP0044640DA - Circuit arrangement for telecommunication systems, in particular for telephone systems : de en
  • US2540362A - Filter : en
  • US2540614A - Electromechanical amplifier : en
  • US2540700A - Method and device for hardening of articles by high-frequency currents : en
  • CA471343A - Dipole antenna systems : en fr
  • DEE0000312MA - Cigarette dispenser. : de en
  • FR972840A - Machine for dividing strips or threads of rubber or any other similar material into threads of smaller cross-section : en fr
  • FR972954A - : fr
  • AU3857250A - Improvements in or relating to conveying apparatus : en
  • DE1619656U - CONTACT ARRANGEMENT ON PACKAGE SWITCHES. : 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
  • US2540568A - Toolholder : en
  • FR972933A - Continuous sterilizer-cooler for cans : en fr
  • GB650011A - Improvements in and relating to dynamo electric machines : en
  • 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
  • DE1619700U - LIGHT ALARM DEVICE FOR ALARM. : de 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
  • FR973429A - Multistage hydraulic pressure pump, for example for controlling presses : 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
  • GB649823A - Improvements in or relating to fluid pressure operated electric switches : en
  • US2540646A - Cathode-ray tube modulation circuits for television receivers : en
  • DE802178C - Formwork-free hollow stone ceiling : de en
  • DE1619846U - CALCULATING DEVICE FOR DETERMINING ECONOMICAL DRIVING OF MOTOR VEHICLES. : de en
  • DEP0028423DA - Method and device for preserving food : de en
  • US2540761A - Actuating and counterbalancing mechanism for overhead horizontally hinged closures : en
  • US2540887A - Cable-anchoring and -tightening device : 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
  • US2540117A - Hinge pin spinning machine : en
  • FR973213A - Aerated-insulated telecommunication cable and its manufacturing process : en fr
  • GB649956A - Improvements in or relating to water gas plants : 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
  • AT167620B - Process for the production of metallothermal heating cartridges : de en
  • DEC0000910MA - Cover for metal parts : de en
  • US2540203A - Flexible connection : en
  • US2540838A - Welding transformer control system : en
  • CA471262A - Cork removers : en fr
  • 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
  • DE1619682U - MECHANICAL COUPLING. : de en
  • DE1619801U - DEVICE FOR NEON LIGHT ADVERTISING FOR VEHICLES. : de en
  • DE802330C - Rotary gas valve : de en
  • DES0000127MA - System of luminaires for U-shaped curved fluorescent lamps : de en
  • US2540154A - Synchronizer for machines such as glass machines : en
  • 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
  • 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
  • DES0001742MA - Antenna for vehicles : de en
  • FR973166A - Stem with height variations : en fr
  • FR973259A - Manufacturing process of plastic products using synthetic resins : en fr
  • GB649882A - Improvements in foot-aids : en
  • FR973425A - Sealing device applicable to the stoppering of various containers, mainly glassware and ceramic vials : en fr
  • 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
  • US2540752A - Adjustable shore : en
  • US2540810A - Overhead door : en
  • GB649995A - Electric saw-tooth wave generators : en
  • DE1619845U - LEVER DEVICE FOR POINT THERMOMETER, MANOMETER AND THE LIKE. : de en
  • DE802159C - Method for cutting ice sheets : de en
  • AU3858750A - Method of conditioning collagen containing materials forthe recovery of gelatine or glue : en
  • CA471332A - Acid fading inhibition : en fr
  • FR973007A - Directed electron beam discharge tube : en fr
  • FR973162A - Product for the protection of wood and its manufacturing process : en fr
  • US2540109A - Process for reactivating catalysts : en
  • DEP0000238DA - Cleaning machine for fine mechanical objects : de en
  • DEP0048439DA - Excavators, especially for parallel cuts : de en
  • USD161858S - Metal edging strip : en
  • DE802247C - Coal plane : de en
  • DEP0000693MA - Table stand for restaurants : de en
  • US2540270A - Combined storm and screen window unit : en
  • US2540543A - Vertical lift aircraft control : en
  • DE1619661U - SCREEN HOUSING FOR LIGHT TUBES. : de en
  • DE802150C - Men's shirt : de en
  • DEM0001669MA - Regulator switches for generators for motorized vehicles : de en
  • DES0000410MA - Adjustable eccentric or camshaft for piston steam engines : de en
  • AU3853650A - Improvements in or relating toa refrigerator cabinet : en
  • DE1619737U - THREE-PIECE RING SPRING. : de en
  • FR973418A - Oil burner : en fr
  • US2540524A - Electrical counter circuit : en
  • US2540463A - Axially engaging clutch : en
  • US2540310A - Integration device for radioactivity measurements : en
  • US2540513A - Attachment for tapping holes, screwing up studs, and like operations : en
  • US2540809A - Compensator for slip in variable friction drives : en
  • DE1619853U - STAND FOR CANDY GLASSES. : de en
  • DEP0013507DA - Process for the manufacture of dry selenium rectifiers : de en
  • FR973199A - Improved printing of narrow films, such as 16 mm films : en fr
  • DE1619751U - MILK SIPHON. : 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
  • FI24904A - Safe lock plate lock : en fi
  • FR972806A - Process for modifying rubber by forming "in situ" plastics and resulting products : en fr
  • FR973082A - Improvements to an aircraft antenna system : en fr
  • AU151081B2 - Improvements inthe construction of panels for use in building : en
  • DEF0002193MA - Two-color flashing sign for electric vehicle toys : de en
  • FR972891A - Obtaining, from natural products of plant origin, hydrocarbons having the characteristics of lubricating oil : en fr
  • DE802160C - Freezer tunnel : de en
  • DET0000353MA - Hot water storage tank in connection with an absorption refrigeration system : de en
  • FR973226A - Clutch shaft for backhoe loaders, excavators and cranes : en fr
  • DE802148C - Buttonhole tape : de en
  • DEP0014345DA - Main transformer for contact rectifier : de en
  • FR972995A - Semi-liquid optics : en fr
  • FR973013A - Anticryptogamic and fungicidal products : en fr
  • FR973382A - : fr
  • CA471248A - Burglar bars : en fr
  • GB649918A - Improvements in machine for making collapsible and expansible tubes : en
  • USD161855S - Metzler etal fuel cartridge for cigarette lighters or the like : en
  • US2540491A - Electric circuit breaker : en
  • US2540575A - Cord guide member for utensil plugs : en
  • US2540341A - Sealed in blinking mine car light : en
  • DEP0045502DA - Method and measuring device for length measurement of the cylindrical guide of drawing dies. : de en
  • GB649839A - Improvements relating to taps or valves for controlling the flow of fluids : en
  • GB649862A - Improvements in gear grinding machines : en
  • FR973076A - Folding box : en fr
  • FR973044A - Sophisticated plant for melting and other thermal operations : en fr
  • FR973343A - Photographic printer : en fr
  • DEE0001127MA - Bottle cap : de en
  • DEJ0000482MA - Switching device for the protection of three-phase motors. : de en
  • DEP0037004DA - Electrical outlet : de en
  • DE1619704U - DELAY FOR THE STEEL PIT CONSTRUCTION. : de en
  • DEG0004397MA - Rolling grilles : de en
  • 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
  • DEG0002771MA - Truck with a sideways tilting car body : de en
  • DEP0004945DA - Cap connection for buttress caps in the mining operation : de en
  • US2540093A - Thienylthiolesters in lubricating compositions : en
  • US2540662A - Journal box cover seal : en
  • US2540606A - Repair adapter for threaded electrical terminals : en
  • US2540385A - Core drilling : en
  • US2540802A - Sealing structure for floating tank roofs : en
  • DEP0021126DA - Handle for rock drills : de en
  • DEP0026198DA - Multipurpose chair : de en
  • DE1619786U - DEVICE FOR TEMPERATURE DISPLAY FOR COOKING PIPES OF COOKERS : de en
  • DES0000670MA - amplifier : de en
  • US2540864A - Combination door of storage type : en
  • US2540178A - Motor-driven fan unit for use in vacuum cleaners : en
  • DE802126C - Ignition adjustment device for twin large gas engines : de en
  • AU3251850A - Improvements in and connected with retaining means for neckwear : en
  • FR973092A - Further training in pedals of bicycles and similar devices : en fr
  • CA471344A - Pseudo-extension of frequency bands : 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
  • FR972982A - Guide or shaper for book trimming machine : en fr
  • FR973029A - Steering device for outboard propellants : en fr
  • FR973301A - Production process of tensile-reinforced concrete beams : en fr
  • DEV0000849MA - Process for cleaning molten metals and alloys : de en
  • AU148621B2 - Arrangements for securing the flange ofan electrical device toa cooling vessel : en
  • FR972911A - Crankshaft : en fr
  • DE802174C - Case with variable capacity : de en
  • DEP0014482DA - Brick bond. : de en
  • GB649860A - Safety rings or circlips : en
  • DE1619830U - PROTECTIVE COAT FOR A MOBILE OR PORTABLE MERCURY STEAM RECTIFIER UNIT. : de en
  • FI24856A - Tielana : en fi
  • FR972915A - Improvements to elastic wheels : en fr
  • FR973240A - Coaxial cable for high frequency : en fr
  • FR972970A - Process for refining oil using a selective solvent : en fr
  • FR973129A - Improvements to riveting assemblies : en fr
  • US2540234A - Mitten : en
  • US2540624A - Mechanism fob tallying lumber : en
  • 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
  • FR973028A - Panel for advertising, decoration and other applications : en fr
  • US2540199A - Apparatus for casting metal : en
  • US2540749A - Ironer : en
  • US2540631A - Brassiere : en
  • FR973034A - Improvement in electric heating elements : en fr
  • FR973248A - Brake improvements : en fr
  • US2540515A - Drive shaft bushing assembly : en
  • USD161817S - Bollman etal phonograph : 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
  • 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
  • GB649975A - Improvements in and relating to adhesive materials : en
  • GB650015A - Improvements in or relating to modulators for carrier telegraph systems : en
  • US2540151A - Separation of oxygen from gas mixtures containing the same : en
  • US2540885A - Process of producing cyclohexanone-formaldehyde resins : en
  • CA471397A - Frequency stabilizing devices : en fr
  • CA471445A - Polymeric compositions : en fr
  • DESC002563MA - Rule arrangement : 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
  • US2540458A - Tractor control pedal arrangement : en
  • US2540177A - Ignition sxstem for fuel burners : en
  • US2540673A - Picker stick linkage and hydraulic check : en
  • US2540814A - Removable switchgear interlocking control : en
  • 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
  • AT167624B - Reversion recuperator : de en
  • AU3246250A - Improvements relating to detachable drill bits, adaptors andthe like for use with percussive tools : en
  • CA471325A - Ratiometers : en fr
  • DE1619743U - SUESSWARE IN CONNECTION WITH A GAME. : de en
  • US2540205A - Rain deflector for vehicle ventilating windows : en
  • US2540370A - Wheel holding chuck for wheelstraightening machines : 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
  • FR973021A - Packing box or container : en fr
  • DE1619798U - COOKING DEVICE FOR TEACHING KITCHEN. : de en
  • FR973036A - Improvements to flanged metal wheels : en fr
  • FR973263A - Improvements in sounding drilling rigs : en fr
  • AT167694B - Reinforced concrete ceiling and formwork form for the production of their beams : de en
  • FR973391A - Reflector : en fr
  • US2540482A - Wooden structure and method : en
  • DE1619838U - FLAP FRAME. : de en
  • CA471448A - Moulding wall sections : en fr
  • FR973305A - Improvements to systems such as vehicle suspensions, in particular with oscillating arms : en fr
  • CA471400A - Radio communication systems : en fr
  • CA471290A - Freight car classification : en fr
  • DE1619631U - DEVICE FOR DUST COLLECTING OR SPRAYING SCHAEDLING KEPRANTS OR THE LIKE. : de en
  • AU3847750A - Improvement in or relating to apparatus for washing clothes andthe like : en
  • CA471414A - Electron discharge devices : en fr
  • FI24885A - Skärmaskin för bark : en fi
  • CA471351A - Scum skimmers : en fr
  • CA471376A - Vehicle seats : en fr
  • US2540194A - Piezoelectric transducer and method for producing same : en
  • US2540395A - Liquid-fuel injection means for prime movers : en
  • US2540522A - Clasp for bracelets : en
  • US2540984A - Copolymers of vinyl pyridine and polyvinyl aromatic compounds : en
  • US2540769A - Survey rod : en
  • FR973262A - Protective device for rotary shaft motor mechanisms immersed in fluids : 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
  • 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
  • US2540601A - Method of molding high wet gel strength diolefin copolymers : en
  • US2540480A - Plug box : en
  • US2540811A - Inert gas arc welding electrode : en
  • GB649932A - Improvements in method of and apparatus for modifying tubular knitted fabric : en
  • AU151048B2 - Speed control mechanism foran electric motor : en
  • DE1619785U - LID FOR MEAT, ESPECIALLY GOOSE BREADER. : de en
  • DE802316C - Meat grinder knife : de en
  • DEP0008128DA - Hydraulic drilling device : 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
  • US2540757A - Antenna : en
  • AU148936B2 - Improvements relating to detachable drill bits, adaptors andthe like for use with percussive tools : en
  • DE1619626U - ROAST IRRIGER : de en
  • DE1619673U - Ruler : de en
  • DE1619739U - FRICTION WHEELS. : 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
  • DK72105C - Installations for generating a guidance signal beam for vessels, in particular airplanes. : da en
  • FR973392A - Frequency regulator especially for motor-generator unit : en fr
  • DEG0001087MA - Process for freezing bulk frozen goods : de en
  • FR973063A - Device for transmitting ultra-high frequency electric oscillations : en fr
  • DE1619842U - STRIPPING DEVICE FOR OIL LEVEL METER. : de en
  • DEK0003097MA - Contactor with high switching capacity : de en
  • FR972903A - Process for obtaining pearly or pearl reflections in plastic masses : en fr
  • DE1619870U - SOCKET WITH PLUG GUIDE. : de en
  • DE802142C - Production of an acid-free, nailable artificial stone mass : de en
  • DE802322C - Double conical mixing drum : de en
  • DE1619849U - SCHEDULE IN SPECIALIST FORM. : de en
  • DE1619680U - CLAMP FOR FASTENING EQUIPMENT PARTS TO STRUTS OF FRAMES OR SCAFFOLDINGS. : de en
  • US2540204A - Arc welding electrode holder : en
  • FR973317A - Improvements to connection devices between pipe and tubing : en fr
  • FR972972A - Lens mount : en fr
  • FR973244A - Powder compact : en fr
  • FR973307A - Underwater echo sounder : en fr
  • AU153514B2 - An improved sanitary trap : en
  • DE1619827U - TOUCH PROTECTION. : de en
  • DEP0002319BA - Drive for telecommunications control purposes : de en
  • FR972998A - Rotary Tool Type Grinding and Polishing Machine : en fr
  • GB649946A - Improvements relating to the manufacture of cast iron : en
  • US2540746A - Sash balance mechanism : en
  • AU3859850A - Electrically heated blade : en
  • CA471285A - Apparatus for manufacturing valve bags : en fr
  • 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
  • GB649945A - Manufacture of oxy-compounds of the naphthalene series : en
  • US2540720A - Transmission line : en
  • AU148019B2 - Apparatus for stemming leaves, especially tobacco leaves : en
  • CA471371A - Preparation of mercaptans : en fr
  • CA471379A - Frequency modulation detectors : en fr
  • DE802299C - Multipurpose handwheel : de en
  • DE802358C - Spacer for wall formwork : de en
  • US2540092A - Process and apparatus for forming plastic material : en
  • US2540909A - Insulating head for electric cables under high pressure : 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
  • DE802154C - Adjustable pit ram, especially for steep or half-steep storage : de en
  • AU147652B2 - Fluid pressure control valve : en
  • FR972820A - Improvements with emulsions of pitches, tars, asphalt, bitumens or similar products and with the agglomeration of materials : en fr
  • DE802147C - Thread monitor, especially for creels : de en
  • FR973156A - Improvements to appliances comprising devices, in particular distributors, with movable bottom, in particular gasifiers : en fr
  • AU147470B2 - Brassiere : en
  • DEC0001104MA - Process for the elimination of so-called sealing welding on apparatus and piping systems : de en
  • US2540475A - Compositions comprising acrylonitrile polymers : en
  • US2540880A - Vibration damper : en
  • DEP0035972DA - Leather splitting and sharpening machine : de en
  • GB649996A - Improvements in or relating to moulding or briquetting machines : en
  • GB650017A - Control means for liquid fuel pumps : en
  • DE1619857U - SPREADING DEVICE FOR ROAD VEHICLES, IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • DE802345C - Device to increase draft in the chimney : de en
  • AU3249150A - An improved laundry trolley : en
  • DE1619783U - TABERNACLE. : de en
  • DE1619820U - HANDLE FASTENER WITH CAPTURABLE NUT. : de en
  • AU3861250A - Improvements in and relating to gyroscopic stabilising apparatus : en
  • DEP0054462DA - Arrangement of the internal combustion engine in rear-wheel drives of motor vehicles or the like. : de en
  • DK72096C - Process for separating pteroylglutamic acid from related pterins. : da 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
  • 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
  • DE802146C - Overflow valve with alarm device for bathtubs : de en
  • DEN0000982MA - Switching device for electric fences : de en
  • USD161877S - Xx h h sanduer : en
  • 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
  • DEP0050017DA - Capacitor made of painted metal foils with unpainted cut edges : de en
  • FR973448A - Improvements to two-wheeled vehicles of the so-called <<scooter>> type : en fr
  • DE1619774U - COLOR AND PATTERN CHANGABLE LADIES 'HANDBAG. : de en
  • US2540429A - Control device for power actuated lifts on tractors : en
  • US2540547A - Air-conditioned garment : en
  • FR973032A - Process for manufacturing flattened thermoplastic tubes : en fr
  • US2540923A - Electron-discharge tube circuit arrangement : en
  • US2540819A - Key case : en
  • US2540581A - Method of making gasoline : en
  • US2540709A - Method of making propeller blades for airplanes : 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
  • FR973379A - Vehicle traffic remote recorder controller : en fr
  • USD161850S - Spectacle container : en
  • CA471415A - Multi-channel pulse distributor systems : en fr
  • 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
  • US2540174A - Battery testing and charging apparatus : en
  • US2540185A - Electromagnetic relay : en
  • US2540316A - Vehicle wheel : 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
  • US2540453A - Adjustable electrode spark plug : en
  • US2540713A - Fishing appliance : en
  • US2540773A - Balancing mechanism for fluid storage apparatus of the vertically movable type : en
  • DE802315C - Steam plant for whaling mother ships : de en
  • DE802351C - Connection of coal stove batteries : de en
  • US2540412A - Piezoelectric transducer and method for producing same : 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
  • DE1619778U - CHILDREN'S LAP COFFEE GRINDER. : 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
  • 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
  • USD161864S - Telephone memorandum bracket : en
  • US2540801A - Secondary seal for floating tank roofs : en
  • US2540980A - Process and composition for treating keratinous material : en
  • FR972943A - Progressive remote control and telemetry system : en fr
  • FR973030A - Automatic device for regenerating the cutting edge of scythes and similar instruments : en fr
  • 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
  • US2540534A - Extreme pressure grease : en
  • US2540732A - Cigarette humidor with optionally removable inner shell : en
  • FR973271A - Vibrating vane current regulator : en fr
  • FR973258A - Method and apparatus for automatic reflux control in a rectification column : en fr
  • FR973292A - Device for simultaneous control of the change of pitch of two propellers : en fr
  • US2540587A - Process for producing hydrocarbons : en
  • DE1619668U - STEEL TUBE CHAIR. : de en
  • FR973314A - Process for the manufacture of plastic hollow bodies : en fr
  • FR973242A - Night signaling device : en fr
  • DES0002968MA - Shoe with heel part reinforcement : de en
  • DEP0008126DA - Building block for walls. : de en
  • DEP0024946DA - Illuminated advertising figure and text writer : de en
  • US2540399A - Spark gap : en
  • US2540608A - Strain insulator : en
  • US2540261A - Measurement of thickness : en
  • US2540350A - Rotary mower : en
  • FR972962A - Improvements in the manufacture of sulfuric acid : en fr
  • DEB0000013MA - Process for the production of valeric acids : de 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
  • USD161829S - Puzzle charm : en
  • GB649941A - Improvements in lighters : en
  • DE802170C - Voters with different sized steps : de en
  • DEB0001267MA - Brake shoe for bicycle brakes : de en
  • US2540074A - Electrolytic water correction device : en
  • FR972863A - Ignition lighter : en fr
  • FR973239A - Process for spinning asbestos into very short fibers : en fr
  • DE802314C - Fresh air heating for motor vehicles : 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
  • DEW0001639MA - Cathode, in particular for electron discharge devices : de en
  • FR973230A - Method and apparatus for manufacturing fuel agglomerates : en fr
  • DE1619679U - TWO-POLE GLOW WIRE CANDLE. : de en
  • US2540302A - Vitamin-enriched farinaceous material : en
  • US2540949A - Polymerization of vinylcyclopropane and its homologues and derivatives : en
  • US2540520A - Machine : en
  • US2540539A - Multivibrator type oscillator : en
  • FR972919A - Beam of equal flexural strength for aircraft construction : en fr
  • US2540546A - Garment hanger : 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
  • US2540958A - Air discharge control : en
  • US2540648A - Process for recovering sodium bicarbonate and sodium borate from a complex brine : en
  • US2540114A - Hydrocarbon additive oils : en
  • US2540296A - Office machine : en
  • DE1619806U - PRESSURE COMPENSATION VALVE FOR BEER KEGS. : de en
  • FR973150A - Construction process and elements for its realization : en fr
  • DEP0013217DA - Procedure for abstraction of groundwater : de en
  • DEP0049630DA - Switch-off device for knitting machines : de en
  • GB649930A - Portable rail handling appliance for lifting and placing railway track rails : 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
  • DE802276C - Cooking cabinet : de en
  • US2540411A - Dressing tent : en
  • US2540897A - No-rewind reel projector : en
  • US2540911A - Counting and recording apparatus : en
  • FR972864A - Improvements to fuel heating devices : en fr
  • FR973118A - roof construction elements : en fr
  • GB649833A - Improvements in safety switches for electric heating elements : en
  • DE802183C - Roof battens made of reinforced concrete : de en
  • US2540597A - Blade type grass edger : en
  • DE1619648U - BROOM HOLDER. : de en
  • DEM0002392MA - Belt conveyor. : de en
  • DEP0018913DA - Potato harvester : de en
  • CA471432A - Filters : en fr
  • DE802136C - Safety razor : de en
  • DE802362C - Dusting device : de en
  • DEK0000028MA - Dual control device on automobiles : de en
  • FR973245A - New fuel agglomerates and their manufacturing process : en fr
  • AU143718B2 - Handbag : en
  • US2541006A - Modified petroleum sulfonates as emulsifying agents for waxes : 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
  • US2540505A - Electronic frequency meter : en
  • GB649879A - Gun firing mechanisms : 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
  • AU3846850A - Improvements in or relating to building structures : 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
  • FR972871A - Elbow forged at 180 deg. with internal rib : en fr
  • AU3857150A - improvements in or relating to a method of reclaiming detergent solutions : 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
  • DE802289C - Plow for root crops : de en
  • DESC003781MA - Backlash-free column guide for supports and the like. : de en
  • AU3315350A - An unproved massaging device : en
  • DEP0036009DA - Device for measuring the dust content of a gas : 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
  • AU3856350A - An optical device forthe creation of motion picture effects : en
  • CA471423A - Fastening devices : en fr
  • US2540401A - Photographic silver halide emulsion containing color coupler : en
  • AU154625B2 - Improvements in polysubstituted ureas and method of making them : en
  • US2540112A - Abrasive wheel : en
  • US2540503A - Glove turning machine : en
  • US2540694A - Box blank taping machine : en
  • AT167690B - Process for the production of pre-stressed reinforced concrete structural parts with twisted wire reinforcement : de en
  • DE1619611U - CURRENT METER. : de en
  • DE802139C - Upper roller for drafting devices of spinning machines : de en
  • US2540564A - Filtering device : en
  • AU147168B2 - Improvements in or relating to differential transmission gearing : en
  • DEB0002561MA - Height-adjustable formwork prop made of profile rods : de en
  • DEC0000440MA - Process for the production of game and sports balls : de en
  • CA471387A - Welding systems : en fr
  • US2540201A - Manufacture of composite sheet material : en
  • US2540285A - Selective frequency sound reproducer of the sound on film type : en
  • CA471447A - Electrolytic water correction devices : en fr
  • US2540097A - Vapor separator : en
  • US2540669A - Process for the isolation of : en
  • US2540106A - Nailing machine : en
  • 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
  • DEP0008947DA - Method for improving the blocking resistance of selenium rectifiers : de en
  • US2540387A - Arrow : 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
  • AU3850450A - Production of hydrogen peroxide by cyclic hydrogenation and oxidation of alkylated anthraquinones : en
  • DEP0000381BA - Process for the production of enamelled wires : de en
  • DEP0029396DA - Multi-plate optical interferometer. : de en
  • DEJ0001213MA - Flint introduction. : de en
  • DEP0001604BA - Arrangement for displaying measured values on a logarithmic scale of a measuring instrument. : de en
  • DEM0000499MA - Light metal pistons for internal combustion engines equipped with light metal cylinders. : de en
  • US2540879A - Means for compensating for fluid loss in hydraulic transmission systems : en
  • DE802151C - Shock protection for pressure wave remote control activated by means of a membrane : de en
  • FR972971A - Removable pole for tent : en fr
  • DK72111C - Device for vacuum cleaners. : da en
  • AT167687B - Anti-skid device for vehicles : de en
  • FI24913A - Shuttle : en fi
  • US2540947A - Reclining chair : en
  • AU3857350A - Bottle cleansing machines : en
  • DE1619829U - ADJUSTABLE BICYCLE LIGHTING. : de en
  • US2540301A - Papermaking machine and control therefor : en
  • US2540701A - Doll with protective covering : en
  • DE802347C - Suspension device for ladles : de en
  • DEH0002795MA - Photographic camera : de en
  • DEST000582MA - Flashing light systems, in particular for motor vehicles : de en
  • DE1619689U - COVER FOR DRIVING CABS OF TRACTOR UNITS. : de en
  • FR973121A - Process for dissolving crude lime aluminates in water and application to the manufacture of alumina : en fr
  • DE1619638U - ARRANGEMENT FOR SIGNAL AND PLAY PURPOSES. : de en
  • FI24845A - Rengöringsmedel : en fi
  • FR973400A - Further development in the manufacture of carbide molding compounds : en fr
  • US2540487A - Electroacoustic transducer : en
  • US2540567A - Respiratory facial mask : en
  • AT167623B - Process for the production of a liquid adhesive containing water glass, in particular for glass : de en
  • CA471289A - Sleeping cars : en fr
  • 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
  • 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
  • AT167698B - Filling and emptying device for containers : de en
  • AU3850150A - Speed control mechanism foran electric motor : 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
  • AT167603B - Soundboard for pianinos : de en
  • AU154838B2 - Improvements in and relating to pulse code signalling systems : en
  • CA471410A - Thermostatic element and methods of making the same : en fr
  • AU153515B2 - Bearing mounting : en
  • GB649923A - Improvements in or relating to high frequency mixers : en
  • 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
  • FR973119A - Electronic discharge device and in particular television transmitter tube : en fr
  • US2540157A - Tertiary rosin alcohols and method for making the same : en
  • US2540589A - Magnetic testing recording system for metallic bodies : en
  • US2540159A - Hydrotherapy cabinet : en
  • US2540688A - Method of manufacturing bearings : en
  • US2540925A - Musical instrument of the xylophone type : en
  • CA471270A - Baby walkers and exercisers : en fr
  • AT167665B - Hollow wood panel and process for its manufacture : de en
  • CA471296A - Shot shell closure seals : en fr
  • US2540192A - Efficiency indicator : en
  • US2540322A - Device for testing blowout preventers and casing : en
  • US2540565A - Double-wall paper container : en
  • CA471353A - Mining machines : en fr
  • AU152513B2 - Time multiplex apparatus more particularly for use intime division multiplexed color television systems : en
  • AU151432B2 - Improvements in synchronising arrangements for sawtooth wave generators : en
  • US2540837A - Welding transformer control system : en
  • US2540957A - Room air conditioner mixing fresh and recirculated air : en
  • DEP0027787DA - Wire drawing pliers with wedge-shaped pliers jaws : de en
  • US2540217A - Shoemaking apparatus : en
  • US2540244A - Book opening and closing device : en
  • US2540780A - Ultraviolet spectrophotometer : en
  • US2540951A - Ceramic picture holder : en
  • DE1619781U - CURTAIN RAILS FOR CURTAIN TRACKS WITH INNER TRACKS. : 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
  • 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
  • AU150104B2 - Improvements relating tothe stretching of artificial fibres : 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
  • FR972867A - Improvements to processes and devices for recovering by-products of carbonization of plant materials : en fr
  • DEP0053822DA - Copper alloys : de en
  • FR973265A - Bearing capable of supporting radial and axial loads : en fr
  • CA471403A - Taping machines : en fr
  • US2540563A - Upholstered seat construction : en
  • USD161826S - Ball point pen : en
  • AU3851850A - Improvements relating to electric switchgear : en
  • CA471249A - Protective shields or guards : en fr
  • DEK0002338MA - Twisting or spinning machine : de en
  • DE802224C - Painting lock : de en
  • DED0002852MA - Cam switches, especially for remote control : de en
  • DE1619625U - DEVICE FOR DRYING HAND TOWELS AND BATH TOWELS OR OTHER LINEN ON THE BATHING STOVE. : de en
  • AU3855350A - Improvements in or relating to gauging machines : en
  • US2540486A - Tri-iodide of beta-amylose prepared with iodine vapor : en
  • FR973247A - Manufacturing process for tubes or containers with two insulating openings in double-walled glass : en fr
  • DE1619609U - ELECTRIC SWITCH. : de en
  • AU3854550A - Direction signal switch : en
  • DEP0018589DA - Two-hand safety engagement device for pressing, punching, scissors or the like. : de en
  • FR973303A - Improvements to continuous carbonization and distillation furnaces : en fr
  • IE19287L - Liquid-fuel burners : en
  • FR972839A - Improvements made to devices for supplying internal combustion engines, by gasifier, in particular to those for automobile engines : en fr
  • US2540339A - Heat exchange unit : en
  • DEP0001754BA - Crucible furnaces : de en
  • FR973146A - Metal refining process : en fr
  • 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
  • FR972848A - Carburetor improvements : en fr
  • FR972816A - Contact protection device : en fr
  • DE1619791U - DEVICE TO FACILITATE THE READING OF THE RESULTS OF THE GAME ON THE BETS FOR FOOTBALL BETTING. : de 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
  • FR973070A - Manufacture of ring binders : en fr
  • FR973155A - Products for gas tightness tests : en fr
  • DEH0003642MA - Process for the production of urea derivatives : de en
  • DEP0012908DA - Hydraulic ram : de en
  • FR973054A - Improvements in color photography : en fr
  • FR973173A - Improvements to injection devices for internal combustion engines : en fr
  • US2540446A - Accumulator with electrodes of graphite material : en
  • US2540902A - Thrust balancing means : en
  • FR973264A - Improvement in the manufacturing process of copper oxide rectifiers : en fr
  • DEP0018692DA - Preserving jar : de en
  • DK72097C - Pleated lampshade. : da en
  • GR12829B - MANUFACTURE OF INSULATED - WATERPROOF - TILES UNFACTURED UNDER THE SOUL, HEAT AND MOISTURE. : el 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
  • US2540473A - Pitch control mechanism for pivoted blade aircraft sustaining rotors : en
  • USD161848S - Dinner plate or similar article : en
  • FR973132A - Process to improve the adhesion power of bitumens and tars : en fr
  • DEB0005648MA - Piston steam engine with downstream exhaust steam turbine : de en
  • DEP0000354BA - Device for producing pipe bends : de en
  • FR972925A - : fr
  • FR973359A - Main cylinder for hydraulic brakes, especially for motor vehicles : en fr
  • DEP0030219DA - Method and machine for calibrating the balance and spiral spring of clockworks : de en
  • DEL0000032MA - Mechanical locking register for electrical signal boxes : de en
  • DEP0011913DA - Steam-heated hotplate : de en
  • GB649954A - Improvements in and relating to cabinets, boxes and like articles : en
  • DE802245C - Temperature regulator for gas burner : de en
  • DEP0022293DA - Farm wagon : de en
  • AU149282B2 - Direction signal switch : en
  • AT167604B - Device with a toothed template for centering loose objects : de en
  • US2540715A - Valve grinding device : 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
  • DE1619734U - CRANKSHAFT FOR NARROW THRESHING MACHINES. : de en
  • DE1619782U - TIE FOLDER WITH PORTABLE HOLDING BAR. : de en
  • CA471412A - Sulfides of alkylated phenols : en fr
  • CA471380A - Condenser welding systems : en fr
  • CA471363A - Diamond abrasive wheels : en fr
  • DEP0002188BA - Arrangement of the sub-devices of lighting variators : de en
  • FR973398A - Aerosol generator device for therapeutic or industrial applications : en fr
  • US2540152A - Recovery of light elemental gases : en
  • US2540405A - Guide for producing clothes patterns : en
  • FR973144A - Thermally insulated stove : en fr
  • FR973209A - Cam mechanism : en fr
  • DEF0002379MA - Flashing light device with bimetal switch : de en
  • DEW0000577MA - Internal combustion engine with a cylinder rotating about the longitudinal axis : de en
  • FR973346A - Dryer for sheet products : en fr
  • US2540389A - Signal light ray director : en
  • US2540978A - Refining of vegetable wax powder : en
  • USD161886S - Optometric mirror : en
  • US2540786A - Vasoconstrictor amine salts of n'-acyl sulfanilamides : en
  • AU155359B2 - Improvements relating to electric switchgear : 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
  • AT167338B - Window or door : de en
  • US2540095A - Vapor dispenser : en
  • US2540282A - Gauge for internal tapers : en
  • USD161880S - Schlenker clock : en
  • CA471260A - Powered three-wheeled vehicles : en fr
  • US2540633A - Oxidized ammoniacal solution of methylene resorcinol and a process of making it : en
  • US2540450A - Method of diaphragm manufacture : en
  • US2540774A - Holding fixture : en
  • SE130800C1 - : en
  • US2540483A - Detector fed automatic volume control : en
  • US2540674A - Apparatus for determining oxygen in gases : en
  • US2540148A - Ultra high frequency powerselective protective device : en
  • US2540861A - Geometrical and centering device : en
  • US2540644A - Allotter switch for preassigning idle finder switches : en
  • US2540755A - Fuel injection system and apparatus : en
  • CA471246A - Opaque vitreous enamels : en fr
  • CA471267A - Heating utensils : en fr
  • CA471440A - Actions for upright pianos : en fr
  • US2540408A - Erection seat for building elements : en
  • US2540454A - Linkage system for foldable vehicle tops : en
  • US2540536A - Obstacle detection system : en
  • US2540576A - Water ski binding : en
  • US2540592A - Plasticized phenolic resin blends : en
  • US2540725A - Lint screen and assembly for clothes driers : en
  • US2540800A - Antirust agent : en
  • DED0002875MA - Braking device for rail vehicles, in particular industrial and field railways : de en
  • DEJ0000184MA - Backhoe for digging trenches. : de en
  • US2540351A - Two-film camera having pivoted body sections : en
  • US2540692A - Wave generating system : en
  • US2540719A - Wick type liquid fuel burner : en
  • DEK0004664MA - Centrifugal material cutter : de en
  • DK72101C - Process for the preparation of N-methyl-piperido-octahydrophenanthrene. : da en
  • DE1619684U - PACKAGE FOR COSMETIC ARTICLES. : de en
  • 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
  • DE802196C - Device on automatic scales to regulate the supply of bulk goods : de en
  • GB649909A - Improvements in or relating to trucks : en
  • US2540361A - Adjustable level control : en
  • US2540817A - Band-pass coupling network : 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
  • 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
  • FR973160A - Process for obtaining ketene, in particular for the manufacture of acetic acid and acetic ethers : en fr
  • DEB0000249MA - Soccer shoe sole : de en
  • US2540914A - Aeration plate : en
  • DEL0001030MA - Headlights on road vehicles, in particular on motor vehicles : de en
  • FR973163A - Furnace for distillation and carbonization of wood and other vegetable matter : en fr
  • US2540467A - Pilot valve : en
  • AT167645B - Process for the production of an agent against zooparasites of the intestine, in particular against pinworms (Oxyuris vermicularis) : de 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
  • FR972846A - Gasifier : en fr
  • FR972947A - Remote homokinetic transmission mechanism : en fr
  • DE1619843U - PRINTING DEVICE FOR SCALES. : de en
  • DEB0002779MA - Cup iron connection : de en
  • DEP0000102BA - Auger : de en
  • DES0002422MA - Cigar or cigarette 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
  • US2540430A - Gum wrapping machine : en
  • US2540982A - Preparation of 2-thenoylacetonitriles : 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
  • 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
  • FR972900A - Motion transmission device for all applications, but in particular for motor cars : en fr
  • FR973444A - Catalyst for hydrocarbon synthesis reactions : en fr
  • DE802238C - Device for driving wave nails : de en
  • DEJ0000757MA - Soap dryer holder in the soap dish : de en
  • GB649883A - Improvements in conveyors : en
  • DEP0001898BA - Mechanically protected electrical connection cable : de en
  • US2540635A - Cesiated monoscope : 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
  • US2540094A - Peanut harvester : en
  • DEP0032698DA - Mineral feed : de en
  • FR972905A - Machine for the wet treatment of textile materials : en fr
  • US2540257A - Dirigible spot lamp : en
  • US2540834A - Electron discharge device : en
  • AU3246350A - Improvements relating to detachable drill bits, adaptors andthe like for use with percussive tools : en
  • USD161831S - Bolt type fastener : en
  • FR973095A - Irrigation and distribution canals with subdivision and expansion joints : en fr
  • DEK0006199MA - Bike support : de 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
  • DE802189C - Composable work frame : 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
  • DEP0032476DA - Device for reversing vehicles with trailers : de en
  • DEP0054793DA - Electric time switch, especially for vehicle direction indicators : de en
  • DE1619614U - ABRASIVE BODIES FOR DENTAL PURPOSES, IN PARTICULAR FOR OPENING CROSS-SHAPED FISSURES ON MOLARS. : de 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
  • DE802327C - Membrane-like resilient base for cans, tubes, etc. like : de en
  • DEL0000665MA - Road surface. : de en
  • FR972983A - Device for lubricating and cooling tools on lathes or similar machine tools : en fr
  • DEP0003161BA - Device for coloring hair : de en
  • FR972941A - Modern musical instrument : en fr
  • FR972841A - Method and apparatus for the manufacture of threads or strips of rubber or the like : en fr
  • FR973138A - Device for ensuring a suitable distribution of loads between direct current electric machines : en fr
  • DEP0019312DA - Device for amplifying or generating electrical oscillations of very high frequency : de en
  • 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
  • FR973127A - Iron : en fr
  • DE1619632U - STARTING DEVICE FOR COMBUSTION MACHINES. : de en
  • DEN0000046MA - Process for the preparation of alkylation products : 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
  • US2540904A - Fluorescent lighting fixture with reinforcing straps : en
  • US2540667A - Sheet fed offset perfecting press : en
  • FR973006A - Improvements to communication systems : en fr
  • DEP0053692DA - Circuit arrangement for line selectors with direct dialing : de en
  • US2540078A - Multiple unit locomotive brake with release signal : en
  • DEP0020348DA - Process for sensitizing halogen silver emulsions and photographic material prepared therefrom : de en
  • DK72112C - Double closet bed. : da en
  • US2540573A - Power actuated gear shifter : en
  • US2540781A - Wedge actuated c clamp : en
  • US2540961A - Pivot arm gear rolling fixture : en
  • DE802352C - Ceilings, walls and roofs : de en
  • DEC0002001MA - Electrical rail joint insulation : de en
  • FR973085A - Process for the production of sachets filled with pasty substance : en fr
  • DE802134C - Handle, especially for the handlebars of bicycles : de en
  • DEC0000338MA - Lighter. : de en
  • DET0000181MA - Pressure device : de en
  • US2540738A - Friction drive : en
  • US2540975A - Lubricating device : en
  • DE802255C - Plant for filling acetylene : de en
  • AT167637B - Process for electrolytic polishing (lustering) of copper : de en
  • AU152582B2 - Improvements in or relating to building structures : 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
  • 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
  • CA471306A - Internal combustion engines : en fr
  • FR972815A - New elastic thermoplastic materials, their preparation process and their applications : en fr
  • US2540941A - Latch mechanism : en
  • 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
  • AU3854850A - Improvements relating tothe stretching of artificial fibres : en
  • US2540935A - Receiver gain control : 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
  • US2540517A - Paper stock screening apparatus : en
  • US2540652A - Heating apparatus : en
  • US2540230A - Antiskid device for motor vehicle tires : en
  • DEP0016489DA - High-voltage electrical apparatus, in particular a transformer : de en
  • DE1619756U - ROOM CHILDREN CAROUSEL. : de en
  • AT167636B - Process for anodic polishing (brightening) of metals or metal alloys : de en
  • GB649929A - Improvements in remote control electric circuits : en
  • FR972877A - Temperature detection devices : en fr
  • FR973161A - Process for making high molecular weight alcohol : en fr
  • GB649947A - Improvements relating to apparatus for extruding viscous materials : en
  • DEP0033933DA - Table for horizontal slotting machines : de en
  • DEP0044137DA - Multipurpose lamp : de en
  • DE802272C - Blackboard for schools : de en
  • DEP0056090DA - Method for testing the pliability of flat insulating materials : de en
  • DE1619727U - PROBLEM. : de en
  • DE802157C - Fire lighter : de en
  • DEP0027428DA - Welding sheet : de en
  • DEP0043434DA - Three-phase transformer : de en
  • GB649961A - Improvements relating to coal planers : en
  • 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
  • US2540501A - Watch holder : en
  • DEV0001934MA - Device for connecting several flush-mounted boxes : de en
  • GB649970A - Improvements in liquid-fuel burners : en
  • CA471451A - Valves : en fr
  • US2540736A - Addition products of acetylene and their preparation : en
  • US2540994A - Hold-down apparatus for poles : en
  • US2540999A - Cable connector : en
  • FR973104A - Differential device : en fr
  • US2540762A - Cardboard bottom feed for food wrapping machines : en
  • USD161871S - Reuther toy boat : en
  • US2540324A - Friction shock absorbing mechanism for railway draft riggings : en
  • US2540326A - Screen printing apparatus : en
  • US2540722A - Clothespin : 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
  • FI24870A - Beklädd spark plug electrodes : en fi
  • US2540216A - Model train novelty : en
  • US2540311A - Mothproofing composition and the application thereof to fabrics from dry cleaner's solvent : en
  • US2540331A - Insulation : en
  • FR973410A - Improvements in the construction of end walls for railway cars : en fr
  • GB649840A - Improvements in automatic reset time delay relay : en
  • US2540364A - Flow control means : en
  • DE1619637U - SHOE LACING. : de en
  • FR973159A - Artificial fibers and their manufacturing process : en fr
  • FR973288A - Condensation products based on fatty alcohols : en fr
  • FR972956A - Surgical device for electrocoagulation : en fr
  • DE802281C - Formwork console for projecting ceiling parts, cornices or the like. : de en
  • DEP0001740BA - Tedder fork. : de en
  • DET0000046MA - Adjustable pitchfork : de en
  • DE1619894U - ROTARY OR SCREW CAP FOR BOTTLES USED FOR STERILE FLUIDS TO BE FILLED UP AND DOWN. : de en
  • US2540120A - Apparatus for filling and sealing containers : en
  • AT167676B - Plant for burning cement : de en
  • CA471430A - Manufacture of spherical particles : en fr
  • CA471401A - Turbine discs : en fr
  • US2540595A - Carton : en
  • US2540789A - Process for the production of benzonitrile : en
  • AU3855050A - Improvements relating to sodium bicarbonate fire-extinguishing compositions : en
  • DE1619893U - WEATHER-PROOF MOTORCYCLE AND SCOOTER PROTECTION. : de en
  • AU3862050A - Improvements in or relating tothe retention of builders' formwork to tubular scaffolding orthe like : en
  • US2540118A - Process for the manufacture of pentaenes : en
  • US2540359A - Furnace : en
  • LU30100A1 - : en
  • US2540346A - Coaxial coupling : en
  • AU153867B2 - Improvements in or relating tothe manufacture of pipes conduits, sheaths orthe like : en
  • CA471417A - Abrasive wheels, having tensioned abrasive bands : en fr
  • AT167643B - Process for making processed cheese : de en
  • USD161870S - Fish lure : en
  • US2540527A - Thermal alarm : en
  • USD161863S - Slit scarf : en
  • CA471338A - Production of photographic emulsions : en fr
  • US2540220A - Device for removing the eyes from potatoes and the like : en
  • 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
  • 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
  • US2540175A - Manufacture by electrodeposition : en
  • US2540183A - Balanced poppet valving system : en
  • US2540499A - Dispensing package of flexible articles of sheet material : en
  • US2540077A - High-pressure gland : en
  • US2540579A - Handle locking means for travel irons : en
  • AT167664B - Device for the production of shaped pieces from fiber material cemented by a petrifying binder : de en
  • DE1619809U - HOOKS FOR HANGING MEAT, SAUSAGE PRODUCTS OR THE LIKE. : de en
  • FR972827A - Improvements to selective protection devices : en fr
  • CA471367A - Distance meters : en fr
  • CA471425A - Roller skates : en fr
  • DE802215C - Straight spoke, especially for spoked wheels of motor vehicles and bicycles : de en
  • US2540276A - Fishhook : en
  • US2540764A - Magnetron modulation circuit : en
  • US2540765A - Control apparatus : 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
  • DE1619889U - CLAMP FOR ROPE ATTACHMENT. : de en
  • FR972929A - Device for adjusting a turbine powered by motor-compressors : en fr
  • US2540600A - Means for generating or influencing an alternating current : en
  • US2540835A - Cathode-ray device : en
  • US2540383A - Hairpin type crocheting loom : en
  • DEM0001726MA - Flexible articulated shaft coupling : de en
  • US2540831A - Buoyant disk : en
  • AU148958B2 - Improvements in and connected with retaining means for neckwear : en
  • DE802260C - Lifting device for height-adjustable electric pendant lights : de en
  • FR973238A - Advanced transparent register card : en fr
  • DE1619717U - BAG FOR AMPOULES OR THE LIKE : de en
  • FR973426A - Cockroach trap : en fr
  • FR973114A - Micro-projection device : en fr
  • FR973180A - Friction retarder device for motor vehicles : en fr
  • DEP0050380DA - Process for the manufacture of articles from nickel-iron alloys : de en
  • US2540232A - Overrunning clutch type gear synchronizer : en
  • US2540641A - Process of producing indene modified phenol formaldehyde resins : en
  • DE1619775U - MAKEUP PICK. : de en
  • DEP0032478DA - Eaves gutter. : de 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
  • 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
  • US2540930A - Napkin dispenser : 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
  • AU159574B2 - Improvements inthe production of electric accumulators : 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
  • CA471385A - Electrical apparatus : en fr
  • DE802349C - Adjustable seat and deck chair : de en
  • DEE0001038MA - Compressed air controlled friction clutch : de en
  • AU3857050A - Improvements in or relating to replaceable filters : en
  • GB650005A - Improvements in or relating to cigarette cases : en
  • AU3861050A - Fluid pressure control valve : en
  • AU153412B2 - Food article and method of making same : en
  • CA471324A - Center fed antennae : en fr
  • DEF0002383MA - Switching device for a two-color, electrical flashing signal for vehicle toys : de en
  • DEK0003333MA - Table signal stand. : de en
  • GB649962A - Coal mining machine : en
  • AU152798B2 - Stud for explosive installation : en
  • DEL0000660MA - Process for compensating reactance : de en
  • US2540138A - Coke oven apparatus : en
  • US2540986A - Apparatus for preshrinking crystalline vinylidene chloride copolymer film : en
  • DEP0042273DA - Device for adjusting the lens on cameras and cinema cameras : de en
  • GB649984A - Method for crowning gears by shaving or lapping : en
  • DE1619832U - COFFEE AND TEA STRAINER IN THE TUELLE. : de en
  • US2540466A - Electromagnetic switch and thermally released shorting switch : en
  • US2540440A - Relief valve : en
  • US2540295A - Electrical heating panel : en
  • USD161859S - Metal edging strip : en
  • US2540287A - Printing telegraph system and apparatus : en
  • US2540382A - Nonskid mechanism for motor vehicles : en
  • US2540967A - Well packer : en
  • AT167651B - Process for the gelatinization of plastic layers : de en
  • US2540317A - Toy vehicle : en
  • US2540733A - Recovery of pressure fluid in heat exchangers : en
  • US2540196A - Tuning device : 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
  • US2540145A - Toggle head bolt for hole sealing devices : en
  • US2540344A - Combined educational device, cabinet, and easel : en
  • US2540516A - Hose supporter : en
  • DE1619655U - ELASTIC INSERTS FOR SEALING PIPES AND CABLES ON SEALED CANS. : de en
  • DE1619881U - MAGNIFYING GLASS. : de en
  • AU146511B2 - Apparatus for cleansing bottles : en
  • CA471337A - Methods and apparatus for rolling strip materials : en fr
  • AT167691B - Snow blower : de en
  • CA471373A - Removal of acidic sulfur compounds from hydrocarbon oils : en fr
  • AT167639B - Process for the preparation of an acetylation product of vitamin A. : de en
  • FR972994A - Improvements to the blades for turbines and similar machines : en fr
  • AT167632B - Process for producing a paste-like mixture : de en
  • AU148508B2 - An improved electric resistance welding process : 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
  • AU3852050A - Improvements in or relating to hydraulic speed-responsive systems : en
  • 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
  • US2540358A - Gyratory ball mill having a gyrated chamber with a peripheral discharge : en
  • DEB0000783MA - Spark plug with ceramic insulator. : de en
  • FR972937A - Prefabricated isothermal housing construction : en fr
  • US2540393A - Corer : en
  • US2540794A - Copolymers of maleic anhydride and thiophene compounds : en
  • US2540750A - Self-adjusting leg : en
  • US2540900A - Tool joint : en
  • US2540342A - Food container : en
  • US2540756A - Portable receptacle and handle therefor : en
  • FR972890A - : fr
  • DEM0003626MA - Chopping machine with fan. : de en
  • DEP0050919DA - Process for the manufacture of melt phosphate fertilizers : de en
  • DEM0002044MA - Control circuit for asynchronous three-phase slip ring armature motors : de en
  • DESC003245MA - Electric fence energizer : de 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
  • AU155994B2 - Improvements relating to resinous compositions and to laminated products utilizing thesame : en
  • US2540206A - Chair : en
  • US2540325A - Pessary and manipulating handle assembly : en
  • US2540702A - Bandspread and scale equalizing resistance-capacitance tuning circuit : en
  • US2540993A - Pole kicking apparatus : 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
  • AU150124B2 - Improvements in and relating to pipe couplings : en
  • GB650016A - Improvements in and relating to windscreen wiper mechanisms : en
  • AT167618B - Means for foam prevention and foam destruction : de en
  • AU3849150A - Improvements in polysubstituted ureas and method of making them : en
  • US2541007A - Tamping roller foot : en
  • US2540323A - Machine tool : en
  • DE1619754U - STRIKE. : de en
  • DEZ0000305MA - Hydraulic pit ram : de 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
  • DE1619643U - CORRECTIVE PADS, IN PARTICULAR SHOULDER PADS. : de en
  • FR972934A - Brake training for cycles and the like : en fr
  • GB649926A - Improvements relating to the catalytic cracking of petroleum hydrocarbons : en
  • US2540075A - Handle construction : en
  • FR973200A - : fr
  • US2540213A - Regulated alternating current power supply : en
  • AU3848050A - Improvements in and relating to pulse code signalling systems : en
  • AU147451B2 - Traffic light : en
  • AU153177B2 - Thermoplastic refractories : en
  • AT167601B - Contrast photometer with constant reference light source : de en
  • US2540683A - Flashlight switch : en
  • US2540968A - Bearing structure for pump shafts : en
  • USD161828S - Garubo dry material dispenser : en
  • CA471277A - Filter panels : en fr
  • AU3855750A - Liquid fuel control mechanism for internal combustion prime movers : en
  • AT167668B - Process for the production of awls, machine needles u. like : de en
  • DE802194C - Machine for processing wood and other light materials : de en
  • FR973345A - Gasifier for the preparation of hydrocarbons : en fr
  • US2540264A - Ensilage harvester having twin roller feed : en
  • US2540233A - Method of producing porous metallic bodies : en
  • GB649876A - Improvements in or relating to high voltage supply systems for x-ray tubes : en
  • FI24882A - Circular saw inch : en fi
  • GB649844A - Improvements in and relating to jets for gases or vapours having accompanying solid content : en
  • DEP0000864BA - Process for the production of isopropanol : de en
  • DE802214C - Impeller with attachable auxiliary wheel for vehicles : de en
  • DEP0027054DA - Electrostatic voltage indicator : de en
  • US2540354A - Method of making porous bodies : en
  • US2540488A - Microwave filter : en
  • US2540560A - Pulse signal time delay arrangement : en
  • CA471375A - Germicidal light arrangement for ventilated spaces : en fr
  • FR973174A - Method of heating liquid masses : en fr
  • FR973185A - Gas burner supply process : en fr
  • FR972976A - Reversible metal base : en fr
  • AU1461752A - Fencing wire unwinding unit : en
  • GB649900A - Improvements relating to pit props and the like : en
  • DEP0003464BA - Device for measuring high pressures. : de en
  • US2540870A - Automatic regulation of rail flaw detection sensitivity : en
  • DEP0011407DA - Electromagnetic double lens system : de en
  • GB649891A - Tubeless tires : en
  • DE1619613U - ABRASIVE BODIES FOR DENTAL PURPOSES, IN PARTICULAR FOR SEPARATING ROOTS. : de en
  • FR972886A - : fr
  • AU3847650A - Improvements in and connected with rail anchors : en
  • US2540139A - Frequency controller : en
  • US2540494A - Permanent hair waving : en
  • US2540434A - Hose reel : en
  • US2540883A - Vertical acid sludge mill : en
  • US2540812A - Water closet bowl with cleanout opening : en
  • USD161846S - Coin operated vending machine or similar article : en
  • CA471274A - Fluid control devices : en fr
  • CA471348A - Photo-composing machine using friction or free sliding spacers for partial justification : en fr
  • US2540221A - Transparent display holder : en
  • US2540207A - Load bracing apparatus : en
  • AU150203B2 - Improvements in blade dispenser : en
  • CA471434A - Door opening and closing devices : en fr
  • DE802303C - Adjustable pump unit with differential action : de en
  • FR973178A - Composition of materials intended, in particular for coating and treating surfaces of all kinds : en fr
  • FR973413A - electrode for electric discharge tubes : en fr
  • GB649870A - Improvements in tubular elements for heat exchange apparatus : en
  • US2540110A - Bearing angle indicator for plan position indicators : en
  • GB649881A - An improvement in electric signs : en
  • AU153474B2 - Mounting structure for bearings : en
  • CA471398A - Electrical circuits : en fr
  • 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
  • CA471370A - Matching devices : en fr
  • US2540215A - Tube dispenser cap : 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
  • DEP0043470DA - Defrosting device for window panes, preferably using fresh air and in particular on motor vehicles : de en
  • US2540277A - Electric igniter for solid fuel : en
  • US2540537A - Vacuum tube current amplifier : en
  • US2540167A - Synchronizing system : en
  • US2540428A - Vehicle axle support : en
  • CA471292A - Tuning circuits for high frequency receivers : en fr
  • DE802286C - Method of preparing tissue for microscopic examination : de en
  • DE802293C - Easily joinable, high tensile strength quick connection of pipes : de en
  • AU148123B2 - Improvements in and relating to ammonia developing machines : en
  • AU148125B2 - Improvements in or relating to conveying apparatus : en
  • FR973186A - Advanced prism binoculars : en fr
  • US2540950A - Polymerization of vinylcyclopropane : en
  • DE802223C - Cylinder lock for moving and securing a lock or the like. : de en
  • US2540210A - Arsenical insecticide safened with zinc sulfite : en
  • US2540998A - Azeotropic dehydration of 1, 1'-oxybis-(2-chloroethanol) : en
  • USD161841S - Greeting card or the like : en
  • US2540088A - Saturated polyfluoro alicyclic hydrocarbons and their preparation : en
  • US2540388A - Brake shoe spring compressor : en
  • US2540303A - Rubber spring target trap : en
  • US2540787A - Production of benzonitrile : en
  • AU3854750A - Method and apparatus for forming crankshafts : en
  • US2540562A - Electric gate : en
  • DEO0000194MA - Voting indicators for electrical devices, in particular radio receivers : de en
  • DEP0056107DA - Method and device for manufacturing components : de 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
  • DESC000465MA - Device for detecting counterfeit money and banknotes and the like. : de en
  • AU3849650A - Method of agglomerating ores : en
  • DESC001719MA - Roasting device : de en
  • FI24854A - Mold for casting a substrate into picture tiles : en fi
  • DES0001216MA - Device for ventilating incubators : de en
  • US2540529A - Tent : en
  • US2540574A - Adjustable drill guide : en
  • US2540791A - Beet loader tractor trailer : en
  • 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
  • US2540593A - Method of melting reduced metal dust : en
  • DEB0000457MA - Detachable rail fastening : de en
  • DEP0045683DA - Circuit arrangement for the transmission of feedback in telephone systems with dialer operation : de en
  • US2540381A - Hydraulic servomotor mechanism : en
  • DEB0000459MA - Stereo viewer. : de en
  • GB649922A - Improvements in or relating to boundary layer remover for aeroplanes : 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
  • 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
  • US2540179A - Signal indicating system : en
  • US2540195A - Method for mixing rubber and the like : en
  • US2540730A - Operation servo control for groupstitch sewing machines : en
  • USD161840S - Desk advertising perpetual calendar : en
  • AU3858550A - Improvements in or relating tothe manufacture of pipes conduits, sheaths orthe like : en
  • US2540377A - Apparatus for determining vapor pressure : en
  • CA471264A - Process of making shoes with molded counter portions : en fr
  • US2540590A - Control system : en
  • DEP0007395DA - Method and device for cleaning air or gases : de en
  • AU151006B2 - Improvements in or relating to printing telegraph apparatus : en
  • US2540551A - Electron trigger circuits : en
  • US2540940A - Storage and display cabinet : en
  • FR973198A - Automatic fade device for cinematographic cameras : 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
  • DE802279C - Procedure for the protection of earth buildings against the effects of weather : de en
  • 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
  • US2540258A - Hand-operated electric powered dresser : en
  • FR973278A - Arc detection systems on overhead lines : en fr
  • US2540202A - Dynamoelectric machine : en
  • CA471421A - Calibrating means for pitot-venturi tubes : en fr
  • DEP0015766DA - Sound-absorbing arrangement with any absorption spectrum over the entire listening area : de en
  • DEI0000217MA - Process for the treatment of drying oils : de en
  • DEB0002542MA - System for centrifugal casting of workpieces using a casting channel that can be displaced relative to the mold : de en
  • US2540291A - Combined chair and table : en
  • US2540611A - Can seaming machine : en
  • DE1619627U - STEEL TUBE RADIATOR. : de en
  • FR972856A - Device for keeping food and the like warm : en fr
  • DE1619766U - HEADLAMP, ESPECIALLY FOR DRIVERS AND ASSEMBLIES. : de 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
  • CA471339A - Photographic light-sensitive elements : en fr
  • US2540890A - Pump dispenser : en
  • FR973221A - Improvements to wood distillation and carbonizing furnaces : en fr
  • DE802217C - Reversing gear, especially for ship drives : de 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
  • US2540445A - Injection apparatus : en
  • GB649868A - Means for controlling an adjustable amount of electrical energy : en
  • US2540249A - Grain tank attachment : en
  • GB649979A - Improvements in and relating to a method and apparatus for the treatment of textile fabrics : en
  • 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
  • DE802213C - Travel axis for agricultural machinery, especially threshing machines : de en
  • DER0001644MA - Process for the production of acetals : de en
  • GB650014A - Improvements in sifter-type containers for powders : en
  • FR973002A - Electric churn : en fr
  • US2540649A - Sectional refrigeration system with directly connected back-seating valves : en
  • US2540853A - Magnetic induction accelerator : en
  • DEB0002572MA - Electric pull switch : de en
  • DEP0028173DA - Purification of heating gases and manufacture of cleaning agents therefor : 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
  • US2540906A - Artificial chamois skin and method of making the same : en
  • 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
  • US2540653A - Automatic stabilizer for tractors : en
  • FR973243A - Improvements to gas and air mixers for internal combustion engines : en fr
  • FR973255A - Pen enhancements and writing styles : en fr
  • CA471341A - Coupling systems for power amplifiers : en fr
  • CA471349A - Safety devices for machine operators : en fr
  • 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
  • AU3856950A - Improvements in and relating tothe production of permanent effects on textile fabrics : en
  • DEF0001256MA - Orthopedic shoe : de en
  • DESC000715MA - Process for the production of plastic sealing compounds : de en
  • AU3850650A - Bearing mounting : en
  • US2540983A - Feeding device for sewing machines : en
  • CA471346A - Bank strip welding machines : en fr
  • US2540390A - Apparatus for deaerating liquids : en
  • US2540804A - Manganese activated zinc barium silicate phosphor : en
  • US2540836A - Knife changing device : 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
  • 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
  • CA471386A - Condenser welding systems : en fr
  • 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
  • AT167679B - Soldering iron with electrical resistance heating : de en
  • US2540208A - Friction holding and sealing means for direct cranking engine starters and the like : 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
  • US2540126A - Photochemical hydrobromination of olefins : en
  • US2540414A - Radio-guiding system : en
  • AU151660B2 - Stud driving tool and method of power control : en
  • US2540457A - Method of making metal articles and products : en
  • US2540433A - Plastic toy train track : en
  • US2540523A - Lubricating mechanism for strip casting machines : en
  • US2540158A - Planographic printing and adhesive sheeting for use therein : en
  • US2540260A - Internal-combustion engine : en
  • US2540704A - Reversible printing plate : en
  • US2540672A - Bracket supported seat : en
  • FR973192A - multiple tube superheater element : en fr
  • FR973232A - Multi-engine and twin-propeller group for aerodyne : en fr
  • US2540884A - Laundry machine casing : en
  • AU3846150A - Improvements in sealing or closure devices forbearing housings : en
  • DE1619722U - STANDING GRATE FOR OVEN. : de en
  • DE802209C - Support roller to support the upper chain section of crawler tracks : de en
  • FR973215A - Slide valve for taps, metering-dispensers, etc. : en fr
  • GB649935A - Loaders of the dipper type : en
  • US2540137A - Wide range tuning circuit : en
  • FR973437A - Improvements in the assembly of metal parts by welding : en fr
  • DE1619871U - CONTACT PINS AND SLEEVES OF POWER CONNECTORS MADE FROM TUBE. : de en
  • DE1619698U - INFLATABLE BALLOON, IN PARTICULAR AIR BALLOON. : de 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
  • CA471357A - Cash registers : en fr
  • US2540347A - Fluid operated pumping mechanism : en
  • US2540410A - Automobile lighting signal system : en
  • DEP0040096DA - Self-priming piston or diaphragm pump for impure liquids : de en
  • AU139955B2 - Improvements in or relating tothe retention of builders' formwork to tubular scaffolding orthe like : en
  • US2540163A - Blood pressure measuring device : en
  • US2540828A - Clock balance escapement device : 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
  • US2540464A - Pilot bit : en
  • CA471286A - Voltage responsive trip circuits : en fr
  • DE1619691U - Cable brake : de en
  • DEH0005178MA - Process for the preparation of aromatic stibic acids : de en
  • DEB0004431MA - Method for producing rail brackets and the like from synthetic resin plywood. : de en
  • DE802172C - Gas generator with rotating grate : de en
  • FR973012A - Apparatus for the heat treatment of aqueous solutions of urea and ammonium carbamate in order to dissociate the latter : en fr
  • USD161879S - Christmas stocking : en
  • US2540990A - Fish cleaning device : en
  • US2540584A - Trolling fixture : en
  • AT167681B - Shaving mirror : de 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
  • DEC0000175MA - Electrically heated die : de en
  • DEP0051983DA - Toy vehicles, in particular trucks with tilting loading surfaces : de en
  • AU143413B2 - An improved race starting barrier : en
  • AU3850350A - Improvements in or relating to screwdrivers, wrenches and like tools : en
  • DE1619854U - ACOUSTIC ADVERTISING DEVICE. : de en
  • DE1619883U - MANOMETER CONNECTOR WITH NON-RETURN VALVE AND THROTTLE INSERT. : de en
  • DE1619696U - DEEP PORE DEVICE FOR WOODEN PAINTERS AND VARNISHERS. : de en
  • AT167680B - Work table : de en
  • DE1619742U - SWEETS WITH A SPRING HANDLE. : de en
  • DE1619856U - PHOTO READY BAG WITH DEVICE TO ACCEPT FILTERS ETC. : de en
  • DE802163C - Threshold bandage : de en
  • US2540330A - Snap hook : en
  • US2540630A - Buffer : en
  • USD161881S - Sorensen invertible oil burner unit : en
  • GB649942A - Improvements in or relating to mirrors : en
  • FR972831A - Improvements to processes and apparatus for distilling wood : en fr
  • FR973042A - Hydrocarbon synthesis process : en fr
  • US2540532A - Superheterodyne receiver with compensation for mistuning caused by automatic volume control : en
  • US2540778A - Furnace control system : en
  • FR973102A - perfected weeder : en fr
  • DE803674C - Reinforced concrete support member : de en
  • DEW0001249MA - Rear light system : de en
  • US2540275A - Oscillator : en
  • US2540846A - Dual container : en
  • CA471355A - Apparatus for manufacturing tubular bicycle frames : en fr
  • DEP0000996DA - Device for illuminating z. B. of shop windows, showcases or showcases : de en
  • DEP0021447DA - Whiskers : de en
  • DE1619720U - POCKET FORMAT DUST AND DIRT REMOVER FOR SHOE GOODS. : de en
  • 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
  • US2540168A - Washing apparatus : en
  • US2540553A - Pipe fitting tool : en
  • US2540149A - Furnace : en
  • USD161835S - Fluid evaccator : en
  • US2540640A - Electron discharge device system for obtaining similar or differential tuning adjustments : en
  • CA471450A - Hangar tents : en fr
  • FR972844A - Improvement in the heating of blocks of extrusion presses : en fr
  • US2540101A - Insulating clamp for ribbonlike conductors : en
  • US2540839A - Wave guide system : en
  • CA471438A - Coreless scoops for separable fastener stringers : en fr
  • DEW0002149MA - Standing fire book steam boiler : de en
  • 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
  • FR973430A - Pump : en fr
  • DES0003393MA - Suspension device for the roving bobbins of spinning machines : de en
  • US2540521A - Brassiere : en
  • US2540511A - Dispenser with screw actuated follower : en
  • DEP0041507DA - High frequency ignitor for arc welding : de en
  • DE1619644U - SHOULDER PAD. : de en
  • DE1619677U - EQUIPMENT ON MILK RECEIVING SCALES. : de en
  • CA471320A - Piezo-electric crystal mountings : en fr
  • FR972859A - Improvements to wooden soles : en fr
  • FR972987A - Process for treating hydrocarbons with a view to removing oxygenates therefrom : en fr
  • 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
  • FR972818A - Process for obtaining resistant plastic masses, conformable or not, and masses obtained by this process : en fr
  • FI24894A - Machine for cutting hay and life : en fi
  • FR973229A - Aircraft wing with high lift : en fr
  • AT167622B - Process for the preparation of hydroxylamine sulfonates and hydroxylamine sulfate : de en
  • GB649884A - Electric time switch notably for controlling signalling circuits on automobiles : en
  • GB649940A - New or improved means for transmitting longitudinal movement : en
  • US2540200A - Bucket unloading and loading device : en
  • US2540675A - Thiophene chlorination with iodine catalyst : en
  • US2540403A - Toy balloon : en
  • US2540415A - Electric glass filament furnace : en
  • DE1619604U - DEVICE FOR TRANSPORTATION FOR NOTIFYING THE STOPPING POINTS. : de en
  • US2540402A - Electrical testing probe : en
  • US2540771A - Control apparatus for reversible engines : en
  • US2540609A - Windshield wiper control : en
  • US2540942A - Variable friction gearing : en
  • US2540988A - 4-keto-1,3-benzodioxane derivatives : en
  • AU147650B2 - Improvements in rail anchors : en
  • CA471327A - Code translators : en fr
  • FR973123A - Thermal machine : en fr
  • DEL0000610MA - Electrically heated steam boilers for medical purposes : de en
  • DEP0031950DA - Burin stick : de en
  • DEV0000800MA - Clothes racks for shop window decorations : de en
  • FI24871A - Urine - formaldehyde : en fi
  • GB649993A - Improvements in or relating to acoustic devices : en
  • DE802191C - Adjustable scaffolding for shuttering flat and reinforced concrete slab beam ceilings : de en
  • US2540144A - Television with scent effects : en
  • DE1619726U - DEVICE FOR ADJUSTING A MEASURING PIN. : de en
  • US2540504A - Automobile window screen : en
  • DEP0008802DA - Operating procedures for gas generators : de en
  • DEP0047560DA - Sports ball : de en
  • DE802171C - Welding electrode holder for electrical manual welding : de 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
  • CA471307A - Steel for plastic mold dies and articles thereof : en fr
  • CA471342A - Calling party identification for automatic telephone systems : en fr
  • DEP0051368DA - Method for measuring the opening time of optical closures : de 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
  • 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
  • US2540822A - Thermal air-speed indicator : en
  • DEL0001735MA - Radiant heaters, in particular panel heaters : de en
  • DE1619862U - IRON PIT STAMP WITH WEDGE-SHAPED TOP AND A FIXED WEDGE CHAMBER : de en
  • GB649919A - Improvements in or relating to cleats for ropes and the like : en
  • US2540336A - Electric snap switch : 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
  • US2540241A - Means for preparing tapes for controlling the operations of automatic dispensing mechanism : en
  • US2540865A - Top actuated racing game device : en
  • 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
  • US2540165A - Combination beach bag and beach mat : en
  • US2540918A - Partition divided paddle : en
  • US2540495A - Tie means for connecting members together and to a support : en
  • US2540479A - Mercury switch relay : en
  • US2540790A - Molding fastener : en
  • DE801458C - Clamping device for loose-leaf carbonless accounting : de en
  • DE802188C - Ceiling and wall cleaning machine : de en
  • US2540448A - Raincoat for mailmen : en
  • DE802129C - Attack mechanism of a piano : de en
  • FR973074A - Automatic mechanical pencil with stamped centering and friction ring : en fr
  • US2540665A - Mechanism for coaxial feeding of two combustion liquids to a combustion chamber : en
  • DE1619882U - CIRCUIT FOR THE AUTOMATIC CONTROL OF A LIGHT SOURCE. : de en
  • CA471275A - Animal feeders : en fr
  • DEQ0000071MA - Electric radiation device : de en
  • CA471359A - Underply turn up and overply turn down devices : en fr
  • FR972875A - Heating apparatus for the distillation of tar and similar products : en fr
  • FR973175A - New heating process and fluids used for its application : en fr
  • GB649861A - Improvements in or relating to machines for washing dishes and the like : 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
  • US2540797A - Method and apparatus for color matching : en
  • US2540847A - Roller skate : en
  • US2540369A - Toy bead chain : en
  • 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
  • DE802366C - Film drive device for sound film devices : de en
  • FR972936A - Telemetry device : en fr
  • DE1619884U - DEVICE FOR ADJUSTING THE CUTTING ANGLE WITH TOWING EQUIPMENT ATTACHED TO TRACTORS. : de en
  • US2540267A - Esters of acetoethyl-malonic acids and process : en
  • US2540613A - High-frequency variable power output system : en
  • 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
  • USD161849S - Dinner plate ok similar article : en
  • US2540735A - Carburetor : en
  • US2540826A - Process for producing 4-aminopyrimidines : en
  • FR973187A - Adjustment of gas turbine heat engines for driving direct current electric generators : en fr
  • GB649846A - Improvements in gramophones having a record changing mechanism : en
  • DEP0004895DA - Push button plate with nameplate for electric bells : de en
  • DEP0019664DA - Soil cultivation device for all types of cultivation. : de en
  • DE1619888U - IN-LINE CANDLE TESTER FOR PETROL ENGINES. : de en
  • DK72114C - Lives with countersink body. : da en
  • FR972958A - Bracelet, especially for watches : en fr
  • US2540226A - Electromechanical storage mechanism : en
  • US2540875A - Folding table with crosslegs : en
  • US2540617A - Automatic billing machine for liquid dispensers : en
  • DE1619760U - FELT BELT FOR LOOMS. : de en
  • DEM0005433MA - Pneumatic hammer support : 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
  • FR973367A - Improvements made or relating to magnetic fluid clutches : en fr
  • DE1619768U - INK ROLLER CONTROL ON SPEED PRESSES. : de en
  • DE1619804U - PETROL FILLER FUNNEL. : de en
  • 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
  • FI24899A - Sät at framställa veckade plattor och skivformiga element av cellulosamaterial jämte enligt detta sätt framställda produkter : en fi
  • DEB0000685MA - Enamelled items : de en
  • DEE0001064MA - Damping device for braking the pointer vibrations in scales : de en
  • DES0013627MA - Amplifier circuit for small voltages : de en
  • US2540742A - Rolling door barrel : en
  • US2540991A - Gas reaction aircraft power plant : en
  • CA471297A - Automatically compensating sprockets for perforated motion picture films : en fr
  • CA471319A - High frequency generators : en fr
  • DK72102C - Process for the preparation of derivatives of 2-sulfanilamido-5-methyl-1,3,4-thiodiazole. : da en
  • DK72117C - Locking mechanism for double plows. : da en
  • US2540357A - Spray gun : en
  • USD161868S - Game boakd : en
  • US2540129A - Separation of iron from hydrocarbons : en
  • US2540878A - Submergible drilling rig foundation and method of constructing same : en
  • US2540131A - Water-dispersible phenothiazine powders : en
  • US2540566A - Method and apparatus for producing ice cubes : en
  • CA471391A - Condenser charging systems : en fr
  • CA471441A - Triazole polymers from dihydrazides and hydrazine : en fr
  • AU3850750A - Food article and method of making same : en
  • US2540198A - Differential type setting means : en
  • USD161836S - Spoon holder : en
  • 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
  • US2540391A - Inertia actuated automatic oiler : en
  • DE1619746U - BAG FOR PHOTOGRAPHIC EQUIPMENT. : de en
  • DE1619790U - SMALL PROJECTOR. : de en
  • DEM0005809MA - Bus or bus trailer : de en
  • US2540352A - Method of making wet strength paper : en
  • US2540580A - Quality of olefin polymer lubricants : en
  • US2540745A - Method of preparing cream-style corn : en
  • DE1619765U - SLEEPING BAG. : de en
  • DEM0005362MA - Jet disruptors for irrigation devices : de en
  • DE1619622U - CLOSURE FOR MEDICAL STERILIZATION EQUIPMENT. : de en
  • DEP0007751DA - Method and device for heating solder joints : de en
  • FR972857A - Alarm clock : en fr
  • FR973351A - Improvements relating to the preparation of cyclohexene derivatives and products obtained by this process : en fr
  • DE1619693U - MESSERSCHAERFER. : de 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
  • DK72110C - Mounting device for machines with vibrating machine parts. : da en
  • FR972811A - Improvements to pylons used to support power lines : en fr
  • FR973251A - Process for the production of lubricating and insulating oil : en fr
  • DED0001606MA - Process to prevent the formation of fish scales and specks in the base enamel : de en
  • GB649952A - Altimeter : en
  • AT167662B - Container for dispensing razor blades : de en
  • US2540970A - Variable output atomizer : en
  • AU153662B2 - Improvements relating to materials for rendering seawater potable : en
  • DE1619793U - LOCKING DEVICE FOR FLAPS OR THE LIKE : de 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
  • FI24864A - Elektriskt urladdningsrör med konstgjort avkyld anod : en fi
  • US2540127A - Photochemical hydrobromination of olefins : en
  • DEK0000807MA - Combined light switch : de en
  • US2540695A - Fuel economizer and air cleaner for motor vehicles : 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
  • US2540193A - Air-operated controller with delayed follow-up : en
  • US2540286A - Control means : en
  • US2540851A - Piezoelectric device : en
  • US2540478A - Multivibrator : en
  • US2540844A - Web folding machine : en
  • USD161823S - Combined measuring spoons and wall plaque : en
  • USD161832S - Gustin wood sawing machine : en
  • US2540413A - Radio guidance system for mobile craft using automatic homing correction : en
  • AT167678B - Universal kitchen machine : de en
  • AU154509B2 - Method of balancing a carrier cable and cable balanced according to this method : 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
  • FR973024A - Slider resistance : en fr
  • CA471354A - Shock absorbers : en fr
  • FR972837A - Hydraulic brake for measuring motor power : en fr
  • FR972854A - Process for obtaining sulfur dioxide and sulfur dioxide from sodium sulphate : en fr
  • CA471323A - Pulse translators : en fr
  • CA471393A - Welding systems : en fr
  • DEP0054859DA - Impeller for converting the speed of media flowing in a pipeline into speeds : de en
  • DE802197C - Folding case, in particular a cigarette case : de en
  • AT167649B - Process for the production of plastic plastic layers : de en
  • FI24886A - Förfarande förställning av förstärkningsspiral på rör av plastiskt material : en fi
  • US2540363A - Device for recording answers to examination questions : en
  • US2540807A - Center of gravity indicator : en
  • US2540556A - Combined sprinkler and hose reel : en
  • USD161856S - Slide viewer : en
  • CA471381A - Resistance welding systems : en fr
  • 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
  • US2540231A - Tuyere : en
  • US2540161A - Attachment for rotary impact tools : en
  • US2540945A - Device for successively filling individual containers by means of a container-intercepting plunger : en
  • US2540484A - "yes" and "no" indicating doll : en
  • US2540915A - Separation process : 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
  • DE1619672U - CELLULOID INSIDE SILL WASHING TUBE. : de 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
  • FI24880A - Anordning vid eldstäder för varmvatten- och ångpannor : en fi
  • 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
  • AT167617B - Process for the production of new vat dyes : de en
  • CA471395A - Gaseous discharge devices : en fr
  • US2540115A - Pulse duration selector : en
  • US2540243A - Process for preparing isomers of methyl pentaacetyldihydrostreptobiosaminide : en
  • US2540933A - Machine for scrubbing rugs, floors, and the like : en
  • AT167695B - Cantilevered large gate : de en
  • AU3857450A - Apparatus for cleansing bottles : en
  • AU150411B2 - Improvements in releasable attachments : en
  • DEP0012867DA - Single or multi-anode converter vessel : de en
  • FR973414A - Improvements in the synthesis of hydrocarbons : en fr
  • DE1619800U - Rotatable billboard : de en
  • DEP0036335DA - Writing utensil holders, in particular with ballpoint pens : de en
  • DE802253C - Heat exchanger with enclosed cavity : de en
  • USD161815S - Holder for playing cards or similar article : en
  • US2540182A - Treatment of flocculable and deflocculable material : en
  • US2540754A - Accelerometer testing device : en
  • US2540972A - Sheet stacking and conveying machine : en
  • FR972907A - Advanced comparison unit for registering card grouping machine : en fr
  • FR972966A - Improvements in relays : en fr
  • FR973140A - Improvements to motor vehicles; especially with electric traction : en fr
  • GB649890A - Improved cyclone separator : 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
  • 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
  • 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
  • FI24844A - Draglås : en fi
  • US2540460A - Mixing valve : en
  • US2540726A - Treatment of a heat set, oriented nylon fabric with formaldehyde : 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
  • 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
  • DE1619794U - HOSE FASTENING. : de en
  • DEW0003658MA - United gas and brake pedals for automobiles : de en
  • 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
  • DEG0001693MA - Amplification device for electrical alternating voltages : de en
  • US2540626A - Impulse recording optical system : 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
  • DE802312C - Vehicle with tubular longitudinal beams : de en
  • DEP0016285DA - Gas cooker operated on pressurized liquid fuel : de en
  • US2540937A - Toolholder : en
  • 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
  • FR973396A - Suspension and assembly claw device for catenary lines with three wires, two of which are contact : en fr
  • DE1619896U - ARRANGEMENT FOR HOLDING BACK DUST ON SANDING AND POLISHING WHEELS. : de en
  • DEL0002384MA - Germicidal detergents : de en
  • US2540404A - Multirotor helicopter : en
  • US2540821A - X-ray spectrometer : en
  • US2540625A - Manicure device : en
  • DE802248C - Hiking expansion to secure the hanging wall during coal production : de en
  • DEP0004026BA - Friction joint with intersecting joint axes : de 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
  • DE802282C - Process for welding plastic parts together : de en
  • US2540775A - Treatment of phthalocyanine pigments : en
  • 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
  • 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
  • US2540572A - Rivet chuck : en
  • US2540922A - Facsimile phasing system : en
  • AU1772248A - Improvements in or relating tothe retention of builders' formwork to tubular scaffolding orthe like : en
  • FR973447A - Auxiliary device for fixing lampshades : en fr
  • FR972924A - Mechanical seal : en fr
  • US2540627A - Venting means for cooking ranges : en
  • USRE23336E - Door locking device : 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
  • DEB0008288MA - Crystal controlled oscillator : de en
  • DEM0002157MA - Arrangement for the destruction of energy in the case of lock closures : de en
  • FR973296A - Improvements in the manufacture of ammonium sulphate by gypsum : en fr
  • GB649960A - Improvements in or relating to protecting devices for reciprocating compressors : en
  • DE1619826U - COLLECTION CHAMBER ELECTRODE FOR ELECTROFILTER. : de en
  • DEM0002070MA - Jacquard carpet knotting machine : de en
  • DES0004898MA - Warning buzzer : de en
  • FR973020A - Electromagnetic piston compressor : en fr
  • GB649925A - Improvements in or relating to hand printing stamps : en
  • FR973438A - Photographic developers : en fr
  • GB649892A - Improvements in or relating to a device for refrigerating components of mixed drinks : 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
  • US2540965A - Power transmission, including cushioning control for friction drive control mechanism therefor : en
  • FR973424A - Assembly comprising an oscillator whose frequency is automatically corrected : en fr
  • DEW0001626MA - Bell replacement, especially for small churches : de en
  • DEP0009146DA - Telephone station : de en
  • DK72119C - Spray liquid for plant growth. : da en
  • FR973360A - Pneumatic massager : en fr
  • AT167634B - Process for the production of reaming or grinding tools : de en
  • AU3861650A - Improvements in and relating tothe preparation of hydrogencontaining gas mixtures for use inthe synthesis of methanol and/or ammonia : en
  • CA471439A - Novelty ornaments : en fr
  • DEH0003415MA - Anti-slip protection for footwear : de en
  • DEP0001437DA - pencil sharpener : de en
  • DEP0050122DA - Nutcracker : de en
  • DE1619822U - TIE WITH COLLAR TENSIONER. : de en
  • DE802250C - Offset machine : de en
  • DE802285C - Tare display device for scales, especially high-speed scales : de en
  • FR973293A - Improvements made to acetylene supply installations for vehicle engines : en fr
  • 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
  • US2540160A - Machine for and method of manufacturing brushes : en
  • US2540224A - Intermittent motion mechanism : en
  • US2540459A - Vehicle wheel : en
  • US2540677A - Draft gear : 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
  • 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
  • AU153977B2 - Improvements in or relating to hydraulic speed-responsive systems : en
  • DEB0002491MA - Process for the production of squirrel cage with light metal cage : de en
  • DEP0048831DA - Process for the separation of penicillin salts : de en
  • 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
  • FR973297A - Improvements to processes and apparatus for maintaining combustion at a certain temperature, in particular for distilling wood : en fr
  • FR973137A - Hydrostatic propulsion system, for velocipedes, and other applications : en fr
  • FR972858A - Installation and electrical diagram for charging variously discharged accumulator batteries : en fr
  • AU3860150A - Improvements in or relating to electrical measuring instruments : en
  • CA471364A - Grinding wheel truing apparatus : en fr
  • US2540561A - Friction shock absorbing mechanism : en
  • CA471399A - Electronic discharge cathodes : en fr
  • DE1619847U - SINGLE NUMBERS BET GAME. : de en
  • AT167627B - Coffee extraction plant : de en
  • CA471444A - Polymer compositions : en fr
  • CA471336A - Processes for the manufacture of medicinal preparations : en fr
  • US2540792A - Skin stimulating and massaging device : en
  • GB650012A - Improvements relating to bins or silos for bulk grain or seed : en
  • CA471408A - Polymerizing branch-chain hexadienes : en fr
  • DE1619650U - TOTO STAMP. : de en
  • DEP0013218DA - Process for draining base areas in the water by means of suction dams. : de en
  • US2540805A - Electrolytic apparatus for making radiator cores : 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
  • US2540280A - Gas-fired forced air heater : en
  • US2540431A - Laundry washing apparatus : 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
  • AU3851450A - Improvements in synchronising arrangements for sawtooth wave generators : 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
  • CA471442A - Processes for the production of polytriazoles : en fr
  • DEP0018627DA - Pipe bridge : de en
  • DEP0035323DA - Arrangement for recording television programs on a movie : de en
  • FR973149A - Turbine : en fr
  • DE1619803U - CORK REMOVER. : de en
  • US2540335A - Lateral control device for aircraft : en
  • US2540643A - Frequency-modulated carrier signal receiver : en
  • AU3846750A - Improvements in or relating to building structures : en
  • DE1619636U - LIGHT SET FOR KEY AND KEY ENTRY. : de en
  • CA471427A - Methods of and machines for lasting shoes : en fr
  • FR973261A - Improvements in switching discharge tubes and especially rectifiers and inverters : en fr
  • GB649893A - Improvements in or relating to fuel burning apparatus : en
  • DE1619761U - DEVICE FOR ADJUSTING CARRIER OR SHOULDER STRAPS. : de en
  • DE1619773U - CANDLE CLAMP. : de en
  • US2540135A - Electroresponsive device with time delay : en
  • US2540143A - Separation of organic compounds : en
  • US2540153A - Polymeric compositions from vinyl tertiary hydroxy ketones and process for preparation thereof : en
  • DE802153C - Overflow safety non-return valve : de en
  • DE802325C - Shaped bodies for the production of concrete formwork panels : de en
  • DEC0001584MA - Trailer wagons for residential or other purposes : de en
  • DEP0041766DA - Fresh water septic tank : de en
  • FR973299A - Mobile plungers for use in gas evacuation systems of generating apparatus : en fr
  • DE802149C - Process for the machine production of pretzels : de en
  • DE802344C - Process for the separation of crude oil salt water emulsions : de en
  • US2540686A - Sliding door latch : en
  • DEP0044109DA - Rapid drying of plaster of paris : de en
  • US2540723A - Automatic washing appliance and control system therefor : en
  • US2540889A - Filing machine : en
  • FI24867A - Förfaringssätt och anordning fånggenerering : en fi
  • DEH0003867MA - Wheel or wheel set lubrication for rail vehicles : de en
  • DEH0003137MA - Turning tool with hard metal cutting edge : de en
  • AU152229B2 - Method of agglomerating ores : en
  • AU3858050A - Improvements in or relating to methods of or means for mounting transformer or choke : en
  • GB650018A - Improvements in or relating to ornamental vases : en
  • 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
  • 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
  • AU150925B2 - Improvements in or relating to building structures : 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
  • FR972949A - Hydrostatic motor operating by immersion in water : en fr
  • DEP0041607DA - Device for wireless communication between mobile and stationary stations : de en
  • US2540829A - Traction motor lubricator : en
  • DEP0015790DA - Drawbar arrangement for cars with single steering of the front wheels : de en
  • DE802274C - Firing system, especially for room stoves and like : de 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
  • US2540615A - Apparatus for opening and filling bags : en
  • US2540981A - Nonelectrostatic plastic materials : en
  • FR973018A - Ester preparation process : en fr
  • AU152028B2 - Method of increasing the molecular weight of polymers containing hydroxyl and for amino radicals : en
  • CA471278A - Processes of producing alkyl aryl sulfonates : en fr
  • FR973389A - Confectionery items : en fr
  • GB649829A - Apparatus for marking superposed fabric layers : 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
  • US2540256A - Ventilated arc : en
  • CA471437A - Page covers for books and time-tables : en fr
  • GB649936A - Ceramic insulating material of low dielectric loss and great mechanical strength : en
  • US2540263A - Mower frame construction : en
  • DE802182C - Reinforced concrete beams for the ceiling construction : de en
  • DEP0036312DA - Two-part joint cap : de en
  • DEP0051768DA - Infinitely variable transformer : de en
  • US2540717A - Washing machine : en
  • US2540253A - Granulation process : en
  • DE1619713U - INSTRUMENT USE. : de 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
  • FR973205A - Use of turpentine acetylation products as solvents for paints and varnishes : en fr
  • US2540439A - Oxidized phthalated castor oil and method of manufacture : en
  • US2540770A - Combined railroad crosstie plate and rail brace : 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
  • DEB0002151MA - Bird nest. : de en
  • DEP0022545DA - Construction method for erecting stationary or mobile buildings. : de en
  • US2540349A - Reinforced building block : en
  • DE1619663U - ROCK-PROOF, CONTACTLESS SWITCHING, TEMPERATURE-ADJUSTABLE IRON WITH AUTOMATIC POWER OFF. : de en
  • DE802165C - Catch and recoil device for rail vehicles, especially conveyor wagons in mining : de en
  • DEW0002718MA - Milk can opener : de en
  • FR973003A - Pencil sharpener equipped with a stopper limiting the length of the tip : en fr
  • US2540090A - Bottle wrapper holder : en
  • USD161869S - Game board : en
  • 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
  • DE1619707U - REFRIGERATOR AND MILK RESERVATION CONTAINER. : de en
  • US2540582A - Hydrogenation : en
  • US2540596A - Chloroprene polymer vulcanizates and method for preparing same : 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
  • DEK0005458MA - Electronic engine control : de 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
  • FR973147A - Process and apparatus for obtaining coal agglomerates : en fr
  • FR973433A - Process for preparing carbon black : en fr
  • US2540227A - Power corner cutter : en
  • DE1619748U - Container for camera box : de en
  • DE802277C - Instantaneous water heater : de en
  • DEP0054165DA - Drafting system for spinning machines : de en
  • DEF0000327MA - High voltage cables with aluminum sheath : de en
  • DEP0009034DA - Circuit arrangement for electrical room protection systems : de en
  • FI24857A - Anordning vid snöplogar : en fi
  • US2540240A - Water wheel driven brush : en
  • US2540378A - Method of raising and lowering heavy objects : en
  • US2540416A - Reciprocating liquid fuel burner : en
  • USD161865S - Chocolate squirrel : en
  • DEP0056237DA - Shaping machine with opposite work tables and opposite tool holders : de 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
  • FR973352A - Use of plastics in the manufacture of office, drawing and wooden articles : en fr
  • FR972930A - Advanced dispensing device for macaroni making machine : en fr
  • FR973253A - Elastic wheel rim : en fr
  • 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
  • GB649864A - Improvements in and relating to dynamo electric machines : en
  • DE802169C - Circuit arrangement for small private branch exchanges : de en
  • DEJ0001018MA - Closure for lighters : de en
  • AU151901B2 - Improvements in or relating to electrical measuring instruments : en
  • DEI0000069MA - Process for the preparation of oxygen-containing compounds : de en
  • DEJ0000061MA - Potato harvester. : de en
  • DEP0006454DA - Basic rangefinder : de en
  • DEP0019470DA - Process for obtaining vanillin by purifying raw vanillin : de en
  • US2540375A - Artificial arm hook or hand with force multiplier and lock : en
  • US2540916A - Pressure, temperature, and speed control apparatus for supercharged combustion engines : en
  • FR973081A - Device intended for therapy by gases or vapors, and in particular for oxygen therapy : en fr
  • DK72100C - Process for isolating anhydrous pyridine from pyridine-containing aqueous solutions. : da en
  • DE1619844U - ADJUSTABLE NOSE PAD FOR EYEGLASSES MADE OF PLASTIC, HORN AND SHIELD. : de en
  • DEK0003756MA - Flush-mounted junction box. : de en
  • AU150278B2 - improvements in or relating to a method of reclaiming detergent solutions : en
  • CA471257A - Cream separators : en fr
  • FR972960A - Overload reducer for mechanical presses : en fr
  • FI24848A - The provisions of this Regulation do not apply to wine starch : en fi
  • GB649894A - Improvements in and relating to electrical measuring instruments : en
  • DE1619818U - CLEANING DEVICE FOR COMPRESSED AIR HAMMER. : de en
  • DEK0000224MA - Mixing device for audio frequency streams. : de en
  • FR973197A - Universal automatic machine for printing frustoconical or other containers : en fr
  • DEP0007820DA - Magnetizing head. : de 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
  • DE1619723U - ELECTRIC STEAM HEATER. : de en
  • CA471312A - Ethylene polymerized with cyclic azonitrile catalysts : en fr
  • DEP0044176DA - Electric temperature controller with instantaneous switching : de en
  • US2540799A - Dyestuff compositions comprising esterified vat dyes and basic pyrazolones : en
  • USD161887S - Fan stand : 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
  • DEV0000314MA - Process for generating gases with a high calorific value and device for carrying out the process : de en
  • 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
  • US2540248A - Manufacture of fluorine by electrolysis : en
  • US2540365A - Awning for freight cars : en
  • US2540535A - Lifeboat launching device : en
  • US2540852A - Method of piercing nuts and other articles : 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
  • CA471283A - Choker hooks and lines : en fr
  • US2540544A - Fire extinguisher : en
  • DE1619612U - ELECTRODE HOLDER. : de en
  • DESC003614MA - Process for the production of storage straw : de en
  • FR973286A - Improvements to liquid or gas dispensing devices : en fr
  • DE802331C - Longwall construction using support caps : de en
  • DEP0010867DA - Circuit arrangement for checking the operational readiness in a carrier-frequency telephone system : de en
  • DE1619808U - FLOATING STORAGE CONTAINER FOR LIQUIDS, ESPECIALLY FUELS OR ACIDS. : de en
  • USRE23337E - High efficiency magnetron : en
  • US2540305A - Wall and partition construction : en
  • FR973450A - Amplitude modulator assembly : en fr
  • DE802320C - Cutting iron for shoe processing machines : de en
  • US2540184A - Firing mechanism for gun perforating : en
  • US2540266A - Slatted belt conveyer : en
  • US2540557A - Mechanism for packaging cheese and other viscous materials : en
  • FR973079A - Improvements to the manufacturing processes of polychrome plastic layers and to the products obtained by these processes : en fr
  • FR973130A - Improvements to multiple electrical connection devices : en fr
  • 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
  • FR972910A - Degassing of electrolytic deposits, in particular nickel and chromium : en fr
  • US2540169A - Tubular : en
  • US2540497A - Continuous extruding and vulcanizing apparatus : en
  • GB649983A - Extractive distillation process : en