• US2599883A - Grass clipping guide for lawn mowers : en
  • US2600161A - Means for holding and masking articles during coating : en
  • US2599555A - Aircraft rocket launcher : en
  • US2599872A - Valve : en
  • US2600306A - Kiln for heat-treating materials : en
  • DE840908C - Braking device with brakes for rail vehicles, especially for large conveyors : de en
  • USD166940S - Plywood bowl or similar article : en
  • CH283420A - Process for the preparation of mono-alkylated aminopyrazolones. : de en
  • US2599962A - Debarking machine having staggered flail-carrying drums for broadside attack on rotating logs : en
  • US2599993A - Hydraulic lift for vehicles : en
  • US2599987A - Piston grinding machine : en
  • FI25800A - Cylinder lock : en fi
  • FR1010115A - Multiple joint welding machine : en fr
  • BE492456A - Circular saw for outriggers and similar pieces of wood : en fr
  • US2599927A - Slipper pump : en
  • AU157405B2 - Belt conveyor drives : en
  • US2599580A - Marginal securing strip for carpets : en
  • US2599807A - Alkylene polyamine methylene phosphonic acids : en
  • CH283642A - Universal machine tool. : en fr
  • US2599866A - Joint : en
  • US2600046A - Device utilizing erase head impedance to vary amplifier gain : en
  • US2600267A - Auxiliary pedal for foot brake pedals : en
  • USD166948S - Vexpansible cha n for a bracelet or the like : en
  • DE1639637U - CONNECTING PARTS FOR LOW VOLTAGE DEVICES. : de en
  • AU322751A - Improvements in means for manufacturing fibrous plaster sheets : en
  • CH283623A - Non-slip device to be applied to the wheel covers of motor vehicles. : en it
  • AT171528B - Staircase with steps with an approximately triangular hollow cross-section : de en
  • CH283365A - Air mattress. : en fr
  • FI25767A - Anordning vid cyclone : en fi
  • GB673856A - Method and apparatus for limiting the acceleration of the motor of a ward leonard set : en
  • USD166968S - Comb or similar article : en
  • US2599963A - Tone arm moving and latching mechanism : en
  • US2599528A - Capacitance meter : en
  • US2599660A - Quick disconnect key holder : en
  • US2599878A - Tube and method of making the same : en
  • US2600028A - Bale-loading machine : en
  • US2599747A - Sliding door mounting device : en
  • IS250B6 - Method of manufacturing plates with a middle layer of parallel straws and tools for carrying out the method. : en is
  • US2599765A - Water closet : en
  • DE840423C - Attachment for the artificial legs of double amputees : de en
  • AU925252A - Vehicle spring suspension : en
  • US2599933A - Superregenerative microwave receiver : en
  • US2600307A - Method of making methyl-substituted disiloxane diols : en
  • AT171467B - Flexible suspension of axle carriers : de en
  • US2599710A - Method of making electrical wiring : en
  • US2599973A - Slip-on fishline sinker : en
  • CH283535A - Electric battery. : en fr
  • DE840921C - Electrode, especially for the electrolytic production of aluminum : de en
  • FR1010488A - Safety protective device for machine tools : en fr
  • FR1010556A - Doublet formed by two lenses with identical steps : en fr
  • CA483838A - Roofing constructional elements : en fr
  • CA483937A - Production of resins from a methylol monohydric phenol and a polyhydric phenol : en fr
  • US2599783A - Motor speed control apparatus : en
  • US2600173A - Formation tester : en
  • US2600244A - Blade coupling attachment for tractors : en
  • US2599566A - Chrome-magnesia refractories : en
  • FR1010496A - Foolproof single-control change-over-gearbox : en fr
  • DE1639639U - TABLE LAMP FOR FLUORESCENT TUBES. : de en
  • GB673650A - Improvements in or relating to squegging oscillator circuits : en
  • GB673767A - A method of manufacturing boards or plates from bark and straw, and boards or plates manufactured according to said method : en
  • FR1010125A - Adjustable roller bearing and its applications : en fr
  • FR1010355A - Star cylinder engines with star shaft timing mechanism : en fr
  • FR1010592A - Brake intended in particular for vehicles moving on rails : en fr
  • CA483995A - Self lubricating vehicle spring : en fr
  • CH283337A - Structure, consisting of channel-like hollow elements running through its entire length. : de en
  • CH283489A - Jewel watch. : en fr
  • CH283509A - Trunnion hole drilling machine. : en fr
  • FR1010271A - Improvements to rinsing devices and their circuits in washing machines : en fr
  • FR1010321A - Compressor improvements : en fr
  • GB673596A - Improvements in and relating to electric insulating bushings and glass therefor : en
  • AT171494B - Window or door seal : de en
  • CA483851A - Toggle hinge : en fr
  • CH283591A - Apparatus for suctioning off gases that are generated when generating permanent hair waves. : de en
  • DE841034C - Device with an electrically driven fan and a connecting frame to be attached to an exhaust duct : de en
  • FR1010225A - : fr
  • GB673683A - Improvements in or relating to record card controlled accounting machines : en
  • GR13638B - CONTINUOUS COMBUSTION REFRIGERATOR FOR OIL OR ELECTRIC LAMP. : el en
  • AU165279B2 - Electrical testing equipment for use in automatic telecommunication exchanges whichis arranged to test the circuits ofa plurality of groups of circuits : en
  • AT171563B - Device for cutting threads into stacks : de en
  • CH283606A - An electric discharge tube with a phosphor and a method for its manufacture. : de en
  • FR1010426A - Sliding ice pavement : en fr
  • GB673642A - Shrinkproofing of textile materials containing natural or regenerated cellulose : en
  • FR1010137A - Mill intended to grind wood chips, wheat, salts and other granular materials : en fr
  • GB673763A - Improved bolsters for spinning mules : en
  • AT171482B - Device for driving conveyor belts : de en
  • CH283589A - Process for the preparation of an aryl trichloroethanol. : de en
  • AT171505B - Component and structure made from it : de en
  • AU921552A - Improvements in or relating to turbo-machines : en
  • CH283570A - Strap can be attached to the head at forehead height. : de en
  • US2600015A - Storage system for pressurized fluids : en
  • US2599995A - Post driving machine : en
  • US2600030A - Actuating mechanism for direction indicating signal for motor vehicles : en
  • FR1010600A - projection screens : en fr
  • US2600099A - Valve device : en
  • DE841219C - Device containing at least one dragonfly : de en
  • DE841125C - Double winding for clockwork : de en
  • AU919352A - Improvements in electric switches : en
  • US2600154A - Antioxidant : en
  • US2600259A - Fishing rod : en
  • CH283479A - Automatic washing apparatus, especially for pipettes and the like. : de en
  • US2599564A - Esters of polygalacturonic acid methylglycoside and salts thereof : en
  • US2599729A - Noncorrosive metal cleaning composition : en
  • US2600332A - Rotary hoe wheel : en
  • US2599650A - 6-alkoxy-2-tetralones : en
  • DE836102C - Gyro arrangement : de en
  • FR1010663A - Footwear and footwear manufacturing process resulting from the application of this process : en fr
  • US2600078A - Heat transfer pebble : en
  • US2600150A - Well screen : en
  • US2600274A - Antenna : en
  • US2599533A - Fire extinguisher multiple horn assembly : en
  • US2599691A - Bolt lock : en
  • US2599885A - Automatic speed-synchronizing mechanism for twin engines : en
  • US2600195A - Sealing crevices in oil wells : en
  • US2600245A - Horticultural compositions : en
  • FR1010329A - Apparatus for circulating and gasifying a liquid such as blood : en fr
  • DE840880C - Impeller for axial turbo machines, especially for axial compressors : de en
  • DE1639723U - FOUNTAIN PEN WITH SENSOR RING IN THE CAP. : de en
  • DE841254C - Device on pianos for generating a sound similar to the sound of a harpsichord : de en
  • GB673537A - Improvements in automatic thermostatic control devices for auxiliary starting carburetters for internal combustion engines : en
  • CA483958A - Receiving circuit of multichannel pulse-position-modulation systems : en fr
  • CH283594A - Cash register. : en fr
  • CH283627A - Contact wire system for electric railways. : de en
  • DE841097C - Solder : de en
  • AT171536B - Connection rail for the lamellas, especially carbon commutators : de en
  • US2600368A - Charge forming device : en
  • US2599723A - Leg construction for coiled spring beds : en
  • US2600077A - Thiosemicarbazones : en
  • DE841307C - Electric incandescent lamp with self-cleaning and automatic luminous body regeneration : de en
  • US2600249A - Rectifying installation : en
  • US2599568A - Gas disengaging combination for catalytic contacting apparatus : en
  • US2599905A - Modulator : en
  • AU919952A - Improvements relating tothe addition of magnesium to molten iron : en
  • DE1639748U - CLEANING STICK FOR PISTOLS. : de en
  • CH283397A - Automatic parking device on a circular knitting machine. : de en
  • CH283459A - Shaft for multi-colored lead pencils. : de en
  • DE1639735U - DOUBLE CHAIN SCRAPER CONVEYOR WITH LOWERABLE CHANNEL FLOOR : de en
  • DE840968C - Method for attaching wire hooks or hook frames to conveyor belts or the like. : de en
  • DE841166C - Self-starting single-phase synchronous motor : de en
  • DE1639632U - SUN TROUSERS AND DIAPER WITH RUBBER INSERT. : de en
  • DE1639682U - ADVENT AND CHRISTMAS STAR. : de en
  • DE1639501U - LAMP SHADE FOR FLOOR LAMPS. : de en
  • DE841211C - Jib crane for horizontal load path : de en
  • DE1639725U - WRITING, DRAWING AND PLAYING DISK WITH EASILY RELEASED CLAMPING DEVICE. : de en
  • DE840444C - Dactyloscope : de en
  • DE840965C - Roving line for cotton and similar fibers : de en
  • GB673811A - Improvements in or relating to tractors for implements : en
  • DE1639525U - FEED TROUGH FOR SMALL PIGLETS. : de en
  • DE840952C - Suspension of the structure of prams or the like on the chassis : de en
  • GB673655A - Improvements in or relating to pattern controllers for knitting machines : en
  • GB673868A - Improvements relating to control means for liquid fuel pumps : en
  • GB673580A - Improvements in or relating to strip coiler apparatus for use with metal strip rolling mills : en
  • US2599959A - Means for charging tubular containers with materials : en
  • DE1639676U - CONTINUOUS REFILL FOR BALLPOINT PEN. : de en
  • US2599570A - Molding composition suitable for phonograph records comprising tough polyvinyl acetal resin and petroleum-hydrocarbon insoluble resinous wood extract : en
  • US2600076A - Automatic electrode structure assembling means : en
  • DE841072C - Control device for row culture devices : de en
  • DE841323C - Method and device for the production of plastic case crowns : de en
  • FR1010422A - Improvements made to gaseous or volatile fuel stoves and similar appliances : en fr
  • DE831062C - Motor vehicle with a closed, limousine-like passenger compartment, in particular a small doorless vehicle : de en
  • DE841270C - Sound film device with edge guides : de en
  • FR1010378A - Process for the preparation of high dispersion, soluble, table mineral oil emulsions : en fr
  • FR1010361A - Process for protecting aeronautical machines against icing, devices for implementing this process and aeronautical machines provided with such devices : en fr
  • GB673734A - Improvements in mineral lubricating oil compositions : en
  • DE841070C - Frame for chippers : de en
  • DE840883C - Device for the roentgenographic representation of blood vessels, in particular the cerebral vessels : de en
  • DK74266C - Method for increasing the concentration of solid particles in a flowing gaseous medium. : da en
  • FR1010656A - Agricultural implement for spreading powdery materials : en fr
  • GB673753A - Improvements in or relating to drill gripping members : en
  • GR13639B - ABSORBENT COOLING MACHINE OF PERIODIC SYSTEM WORKING WITH OIL GAS. : el en
  • GB673568A - Pressing machine and method : en
  • FR1010484A - Improvements made to the means for building by molding on site : en fr
  • FR1010640A - Furniture : en fr
  • DE840458C - Turntable drive with a speed change gearbox : de en
  • DE840911C - Central heating boiler : de en
  • DE840454C - Sound-absorbing system : de en
  • DE841275C - Wheel hub attachment for motorcycles : de en
  • GB673695A - Improvements relating to the mounting of spindles of winding and twisting machines : en
  • GB673673A - Improvements in or relating to opening and closing mechanism for ventilators : en
  • GB673696A - Process for the preparation of copper-containing trisazo dyestuffs : en
  • AU156523B2 - Improvements relating tothe production of sized paper : en
  • US2600108A - Power takeoff : en
  • CH283461A - Stand-up drawing pad. : de en
  • GB673849A - Improvements in or relating to coating compositions and to a method of coating materials : en
  • FR1010201A - Rocket combustion chamber : en fr
  • AT171495B - Reinforcing steel for reinforced concrete structures : de en
  • CH283626A - Electric interlocking route station for rail traffic control. : en fr
  • CH283649A - Process for the preparation of a new phenoxyacetamidine. : de en
  • CH283400A - Process for the production of a new polyalkylene glycol ether. : de en
  • CH283492A - Machine for placing feet, pins and other similar elements in the respective holes of a support. : en fr
  • FR1010533A - Double-twist twisting machine comprising a release device controlled by a thread cutter : en fr
  • CA483980A - Measurement of thickness : en fr
  • DE840977C - Tampon removal and insertion device for balance axes : de en
  • DE841157C - PBX : de en
  • US2599531A - Preparation of pectinesterase : en
  • US2599857A - Method of manufacture of insulation for coaxial cables : en
  • US2599688A - Resistivity method for determining ore continuity : en
  • FR1010588A - Improvements to control devices for alternating current signaling circuits using coded pulses : en fr
  • FI25771A - Anordning vid tonsignalering : en fi
  • FR1010339A - Derailleur device for chain shifting gear changes, for cycles : en fr
  • FR1010508A - Process for obtaining phenols from ammoniacal water and other waters : en fr
  • GB673885A - Method of forming composite integral finned tubing : en
  • AU161513B2 - Process for carrying out chemical reactions : en
  • CA483869A - Fluid locking assemblies : en fr
  • CA483989A - Control systems : en fr
  • FR1010692A - Safety system for faucets : en fr
  • GB673586A - Improvements relating to materials for use in rendering sea water potable : en
  • USD166981S - Knowles motion-picture projector : en
  • US2599951A - Rotary spark gap : en
  • US2599958A - Fire hose samson : en
  • US2600041A - Apparatus for severing and bursting a continuous multiform : en
  • US2600233A - Floor processing apparatus : en
  • US2600261A - Aerial map projection method and apparatus for making same : en
  • US2600374A - Folding metal deck chair : en
  • US2599690A - Helicopter control : en
  • US2600174A - Conveyer chain : en
  • USD166957S - Partitioning device for automobile glove compartmentx : en
  • DE840877C - Device with an electrical discharge tube and discharge tubes suitable for this purpose : de en
  • GB673599A - Device for feeding granular materials from bins or like receptacles : en
  • AU158077B2 - Improvements in or relating to high-frequency furnace circuit arrangements : en
  • CH283622A - Hub with freewheel for cycle. : en fr
  • FR1010238A - Tubular cylinder with cylindrical wall : en fr
  • FR1010388A - Improvements to liquid fuels : en fr
  • DE840438C - Rotary flame furnace : de en
  • US2599543A - Gyratory processing apparatus : en
  • US2599912A - Coin tube and opener therefor : en
  • US2600270A - Microsecond delay circuit : en
  • FR1010202A - Improvements to acrylonitrile copolymer compositions : en fr
  • DE834702C - Telecommunication system with several network levels with dialer operation and memories : de en
  • DE840426C - Core binder : de en
  • DE841163C - Method for achieving moisture protection in electrical machines working under water : de en
  • FR1010636A - Improvements to metal profiles for support : en fr
  • FR1010645A - Improvement in the establishment of tongue depressors and resulting new product : en fr
  • DE1639560U - FRESH AIR HEATING FOR VEHICLES. : de en
  • AT171473B - Centrifugal starting clutch for motor vehicles : de en
  • AU156350B2 - Improvements in and relating to dough dividers : en
  • DE841083C - Method for operating gas turbine plants and device for carrying out the method : de en
  • DE841074C - Potato harvester : de en
  • DE841077C - Cleaning process using brushes and simultaneous dust extraction, primarily for the fur of living animals : de en
  • US2599563A - Vaporizing type oil burner for brooders and the like : en
  • US2599572A - Alkaline pulping of preimpregnated deciduous wood : en
  • US2600050A - Collapsible cabinet : en
  • US2600353A - Vibration isolator : en
  • DE840447C - Gyroscopic device for stabilizing an object carried by a movable holder : de en
  • DE841242C - Equipment for animal trapping in the water : de en
  • DE841269C - Film projectors, in particular small film suitcases : de en
  • GB673718A - A new or improved hydraulic oscillator : en
  • US2600118A - Rail bond : en
  • DE840618C - Model for the representation of mesomerism in organic molecules : de en
  • DE841174C - Semiconductor device : de en
  • DE1639727U - OUTDOOR SITTING FOR SKIERS. : de en
  • DE1639663U - GLOW HEAD FOR ELECTRIC CIGARETTE LIGHTER. : de en
  • US2600357A - Apparatus for closing dump car doors : en
  • FR1010376A - Improvement in alumina manufacturing processes : en fr
  • DE1639611U - PIPING BRACKETS. : de en
  • DE840961C - Process for preventing or reducing underwater growth on ships : de en
  • FR1010513A - Method and device for the mechanical treatment of coals or mixtures to be coked : en fr
  • FR1010693A - Gray cast iron with very high mechanical characteristics and process for their manufacture : en fr
  • US2600017A - Variable pitch reversible propeller : en
  • US2600112A - Electron emitter : en
  • DE1639546U - MOUNTING STAND FOR VEHICLES. : de en
  • DK74285C - Method for wet milling of cellulosic material. : da en
  • FI25797A - Serving bottle : en fi
  • FR1010510A - Machine for the final processing of sparkling champagne wines : en fr
  • GB673795A - Improvements in or relating to spikes for footwear : en
  • CH283443A - Process for subjecting non-textile products, off and continuously, to treatments comprising at least two phases of a different nature, but carried out with heat. : en fr
  • US2600035A - Hydrometer : en
  • US2599911A - Portable water operated rotary cleaning brush : en
  • US2599923A - Base for portable domestic ovens : en
  • US2600083A - Transparent flexible venetian blind enclosure : en
  • US2600328A - Separation of acidic constituents from gases : en
  • DE1639690U - OVEN WITH ENAMELED EXTERIORS AND DOORS. : de en
  • CH283480A - Pickup. : en fr
  • DE841226C - Pressure gas meter : de en
  • DK74280C - Agent for the eradication of harmful organisms by smoking and the method for its preparation. : da en
  • GB673531A - Electric bell buzzer : en
  • FR1010372A - Process for transforming an explosion engine into a combustion engine and equipment for its implementation : en fr
  • FR1010688A - Process for the manufacture of porous artificial stones for construction, isolation or other purposes : en fr
  • DE841134C - Gas connection, especially for gas-fired water heaters : de en
  • US2599732A - Closure construction for refrigerator cabinets : en
  • FR1010359A - Alpha motor-receiver group : en fr
  • FR1010515A - Closing device for preserving jars : en fr
  • US2599760A - Flexible spring transmitter : en
  • US2600081A - Clock : en
  • US2600085A - Treatment of wines and like materials for their clarification : en
  • US2600341A - Liquid level gauge and operating system : en
  • CA483890A - Radio detection and ranging system employing multiple scan : en fr
  • FR1010191A - Distributor vehicle for spreading soil improvers and others : en fr
  • FR1010652A - Hydraulic transmission and steering mechanism for full track vehicles : en fr
  • GB673910A - Improvements in and relating to measuring instruments of the recording type : en
  • DE841102C - Hydraulic telescopic shock absorber with compensation chamber, especially for motor vehicles : de en
  • FR1010632A - Pre-tensioned concrete railway sleeper : en fr
  • IE21434L - Discharge tube circuits : en
  • FR1010106A - Connection intended to make the mechanical and electrical junctions between two conductors : en fr
  • GB673712A - An improvement in or relating to machines for finishing gear teeth : en
  • DE841277C - Humidifier for adhesive surfaces : de en
  • US2599939A - Cigarette lighter : en
  • CA483909A - Filling machines : en fr
  • DE1639749U - CONTAINER FOR CLEANING EQUIPMENT. : de en
  • DE841182C - Process for the production of solid vegetable tanning extracts in easily soluble form : de en
  • DK74278C - Method for recovering virus in purified and viable form for use in an allantoic fluid vaccine containing a virus together with non-viral protein substances. : da en
  • CA483913A - Systems for transmitting frequency-modulated carrier-wave signals : en fr
  • CH283333A - Process for eliminating peripheral gaps between the cutting edge and the back of adjacent knives in knife discs of sauerkraut cutting machines. : de en
  • CH283564A - Arrangement for the continuous regulation of a company size. : de en
  • DE762082C - Electrolytic capacitor : de en
  • DE841137C - Ironing press and ironing process : de en
  • US2599716A - Loupe : en
  • US2599768A - Filing folder : en
  • AU917052A - Treatment of oleaginous material with coloring tablets and tablets therefor : en
  • USD166966S - Side mounted lantern : en
  • DE1639616U - RIBBON AXLE FOR MOTOR VEHICLES. : de en
  • GB673740A - Improvements in and relating to the internal cleaning of pipes of boilers : en
  • FI25769A - For the purposes of this Regulation, the provisions of this Regulation shall apply : en fi
  • GB673564A - Apparatus for detecting faults in moving yarn : en
  • GB673675A - Spinning and doubling spindle : en
  • GB673714A - Improvements in and relating to a sewing machine : en
  • DE840755C - Air conveyor for vacuum cleaner : de en
  • FR1010623A - Lubricating pump control for piston machines or similar machines : en fr
  • DE1639605U - PSYCHROMETER EVALUATION DEVICE. : de en
  • DE1639674U - CLAMPING LOCK NUT. : de en
  • DE840611C - Sound films, processes and equipment for their production : de en
  • DE840913C - Device for guiding a circular saw table : de en
  • DE841143C - Process for the production of dichlorovinylaethers : de en
  • DE841152C - Setting frame : de en
  • GB673877A - Diamido-thiophosphates and parasiticidal compositions comprising same : en
  • DE840747C - Device for working and operating in the vagina : de en
  • DE841151C - Process for the electrochemical production of fluoramine compounds : de en
  • US2599670A - Foldable scaffold for household uses : en
  • DE840456C - Magnetic sound recording method : de en
  • DE840985C - Leveling and stretching machine for sheet metal : de en
  • FR1010620A - Support of mines using props and retaining irons, articulated on one another : en fr
  • CH283540A - Post insulator. : de en
  • CH283427A - Process for the preparation of a film-forming mixture. : de en
  • US2600226A - Device to minimize interference between dial impulses in a carrier system : en
  • DE841147C - Process for the production of saturated, non-aromatic sulfochlorides : de en
  • DE840441C - Process for the extraction of nickel and copper from sulphides containing nickel and copper : de en
  • GB673593A - Improvements in or relating to cathode-ray tubes comprising a luminescent screen : en
  • US2599882A - Stabilized pipe repair clamp : en
  • US2600185A - Pulse delay circuits : en
  • US2600316A - Air conditioner : en
  • USD166960S - Spoon or similar article : en
  • CH283448A - Machine for stapling sheets together. : de en
  • AU154786B2 - Material handling machine : en
  • CH283630A - Process for the preparation of a monocyclic aromatic symmetrical triisocyanate. : de en
  • DE841063C - Bright annealing process : de en
  • US2600239A - Pneumatic insole : en
  • US2600242A - Toggle press : en
  • DE831063C - Closed, limousine-like motor vehicle, in particular a doorless small vehicle : de en
  • DE840893C - Device for mixing two products normally kept separately in the same container without uncorking the container : de en
  • DE841003C - Valve control device for reversible piston steam engines : de en
  • DE841115C - Gear for infinitely variable stroke control, especially for fine-drawing grinder or the like. : de en
  • US2600218A - Vegetable fertilizers : en
  • FR1010495A - Label printing machine or the like : en fr
  • GB673878A - Improvements in or relating to apparatus for the production of wrapped articles : en
  • AU153723B2 - Improvements in or relating to razors : en
  • CA483925A - Extraction of particulate solids from a container : en fr
  • CH283605A - Arrangement for switching the operating frequency of a high-frequency device with a crystal-controlled oscillator. : de en
  • AT171496B - Door lock : de en
  • US2600211A - Circuit interrupter having finger contacts : en
  • CA483948A - Dust guard for journal box : en fr
  • CH283497A - Device for controlling resistance welding machines. : de en
  • FR1010369A - Siphon filler : en fr
  • DE740743C - Device for generating illuminated signs : de en
  • DE841103C - Folding top for motor vehicles : de en
  • DE841170C - Arrangement to increase the magnetic pull in relays with an armature hinged to the relay magnet by a leaf spring or the like : de en
  • AT171526B - Furnace firing with combined vertical partition walls that are inclined to the horizontal : de en
  • AU916852A - Curing of elastomeric isocyanate-modified polyesters and polyesteramides : en
  • US2600187A - Water service fixture : en
  • US2600293A - Tap or cock : en
  • CA483881A - Leaky can reject mechanism for can testing machine : en fr
  • CH283372A - Hand broom with a handle on the front of the broom. : de en
  • CH283377A - Carding machine. : en fr
  • DE841326C - Device for grinding in artificial bits : de en
  • FR1010233A - Speed variator : en fr
  • FR1010261A - Method and device for color cinematography : en fr
  • DE1639738U - TRAIN COUPLING FOR RAIL VEHICLES. : de en
  • FR1010124A - Improvements made to chests, in particular colonial canteens : en fr
  • FR1010126A - Machine for the manufacture of cylindrical sleeves for bags and other uses from a continuous belt : en fr
  • GB673663A - Improvements relating to dynamo electric machines : en
  • US2599694A - Fish cutting and cleaning machine : en
  • US2600018A - Portland cement base paints : en
  • DE846457C - Transportable house : de en
  • GB673862A - Improvements in vehicle detecting arrangements suitable for use in traffic control systems : en
  • AU362651A - Improved weatherstrip attachment means for doors : en
  • AU922452A - Sparking device and methods of making same : en
  • US2599971A - Indicator for micrometer calipers : en
  • DE1639540U - POCKET LOCK. : de en
  • DE840978C - Filters for the de-oxygenation of water and moist gases : de en
  • DE1639743U - DOG FEED TROUGH. : de en
  • DE840905C - Injection mold : de en
  • GB673728A - Art of making blended-fiber yarn for use in the manufacture of textile fabrics : en
  • GB673662A - Improvements in and relating to wet bulb and similar thermometers and scales for use therewith : en
  • CA483994A - Precipitation of polysulfone resins : en fr
  • GB673670A - Improvements in or relating to a topical preparation and dentifrice : en
  • FR1010646A - Prefabricated floors in vibrated reinforced concrete : en fr
  • GB673784A - Improvements in or relating to the pre-stressing of reinforced concrete structures : en
  • AU922152A - Improvements in or relating to razors : en
  • US2599888A - Repeating toy bubble gun : en
  • US2600255A - Moving target indication radar system : en
  • CH283619A - Upholstery, in particular for vehicles. : de en
  • USD166941S - Textile fabric or similar article of manufacture : en
  • USD166964S - Hallbauer narrow embroidered eyelet trimming : en
  • FR1010639A - Variable speed power transmission device : en fr
  • US2599698A - Grinding machine : en
  • FR1010291A - Improvements to machines for forming hats : en fr
  • GB673640A - Improvements in fluid controlled door closers : en
  • US2599675A - Tone keyer : en
  • FR1010289A - Device for fixing attached parts to sheets, in particular automobile bodies : en fr
  • AU327851A - Improvements in and relating to ball operated valves : en
  • DE836258C - Method for recording time announcements or advertisements for conversation carriers (records, rollers, films, sound tapes, magnetic tapes etc.) from << speaking clocks >> : de en
  • DE841231C - Glasses hinge : de en
  • DE1639511U - TABLE FOR METERS OPERATED WITH A CURRENT CONVERTER. : de en
  • GB673889A - An improved kiln or oven for the firing of fictile ware, refractories and like material : en
  • DE840761C - Process for the production of thick fabrics : de en
  • FR1010182A - Device for measuring small variations in reactances : en fr
  • FR1010186A - Machine for peripheral milling of large parts, in particular steel ingots : en fr
  • FR1010315A - Refinements to creels : en fr
  • GB673810A - Improvements in electricity supply arrangements for the starting and ignition means of internal-combustion engines : en
  • US2599916A - Barrette : en
  • DE840990C - Process for the production of cellulose acetate with an increased degree of polymerization : de en
  • DK74277C - Process for the preparation of substantially dry, durable powders containing oily materials, such as oily vitamins. : da en
  • AU926552A - Improvements in or relating to resilient suspension springs : en
  • DE840992C - Process for the production of thiosemicarbazones : de en
  • DE841164C - Drive of contact converters : de en
  • US2600163A - Finger ring stretcher : en
  • DE1639520U - CUTTING DEVICE FOR KITCHEN USE AND THE LIKE. : de en
  • DE1639714U - ROTARY VALVE FOR FIRE EXTINGUISHER. : de en
  • US2600247A - Vibrator with keyhole contour reed arm : en
  • CH283439A - Process for the production of granular, long-life calcium cyanamide. : de en
  • FR1010210A - Hot gas piston machine : en fr
  • US2600192A - Fly screen : en
  • DD952A3 - : en
  • DE1639722U - PENCIL REFILL ORGAN FOR FILLER HOLDER, BALLPOINT PEN AND THE LIKE. : de en
  • DE841203C - Eyeglass-shaped blindfold : de en
  • FR1010482A - Zig-zag sewing machine : en fr
  • FR1010492A - Combination device of mirror and lipstick tube : en fr
  • FR1010514A - Combustion engine : en fr
  • GB673538A - Improvements relating to ironing machines : en
  • DE840894C - Ointment three-roll mill : de en
  • US2600372A - Centrifugal separator : en
  • USD167009S - Plant root recept cle : en
  • FR1010421A - Method and apparatus for the separation of the constituent elements of a mixture, depending on some of their properties : en fr
  • US2599615A - Track supporting means : en
  • GB673751A - Improvements in one-way ploughs : en
  • FR1010558A - Preparation of higher alkylaryl derivatives from aromatics and higher olefins : en fr
  • DE840878C - Electric heating for washing boiler and like : de en
  • DE841084C - Gas turbine plant with pressure carburetor : de en
  • FR1010349A - Improvements to needles for phonographs, pick-up arms and sound reproducers : en fr
  • GB673919A - Improvements in or relating to tyre gauges : en
  • US2600162A - Pipe coupling : en
  • US2600323A - Automatic cutter sharpening machine : en
  • US2600334A - Snubber : en
  • US2599746A - Endless conveyer for supporting conductors or cables in vulcanizing tubes : en
  • US2600299A - Trap tank : en
  • US2600313A - Temperature regulating system : en
  • US2599847A - Entry guide for seamless tube plug rolling mills : en
  • GB673621A - Selective flotation of zinc sulphide : en
  • DE841017C - Winding-free solid rotor for synchronous machines with extremely high speeds : de en
  • FR1010290A - Auxiliary products for textiles and for dyeing : en fr
  • FR1010566A - Improvements to means such as those for distributing fuel to engines : en fr
  • FR1010618A - Worktable : en fr
  • GB673630A - Improvements in and relating to frictional waistbands for wearing apparel : en
  • US2599781A - Hydraulic system for actuating the tool-carrying beam of sheet bending machines : en
  • US2599877A - Leather punch : en
  • DE841160C - Device for regulating the voltage of variable speed generators for charging a current collector, especially in systems for motor vehicles : de en
  • DE841317C - Artificial fluorescent material : de en
  • FR1010598A - Rouches refinements : en fr
  • DE841127C - Device for the remote electrical transmission of time information on a striking clock : de en
  • FR1010296A - Advanced automatic valve usable in particular for inner tubes : en fr
  • FR1010461A - Machine for cutting pipes : en fr
  • GB673891A - Improvements in hydraulic servo motors : en
  • DE840923C - Gauge for measuring the diameter of circular holes : de en
  • US2600282A - Apparatus for tumbling rubber articles : en
  • US2599682A - Method, apparatus for making coffee beverages : en
  • US2599752A - Drilling fluids : en
  • DE840875C - Arrangement for connecting contacts of roller switches that can be axially plugged into insulating bodies or the like. : de en
  • DE840998C - Process for the dehalogenation of halogen-substituted aminopyrimidines : de en
  • DE841078C - Internal combustion engine, especially small two-stroke engine : de en
  • DE841141C - Process for the production of ethylene from gases containing acetylene and hydrogen : de en
  • DE841314C - Process for the preparation of halogenated naphtho-quinonimides : de en
  • FR1010580A - Improvements to prefabricated windows and their manufacture : en fr
  • GB673839A - Improvements in automatic frequency-control circuits for electric oscillation-generators : en
  • FR1010455A - Improvements in the means of shaving : en fr
  • GB673647A - Improvements relating to suction cleaners and impellers therefor : en
  • GB673667A - Ankle and high splice structure in full-fashioned stockings : en
  • DE841022C - Electrical measuring method for the detection of porous porcelain bodies in series deliveries : de en
  • GB673539A - Improvements relating to electrically driven ironing machines : en
  • GB673907A - Improvements in and relating to electric contact terminals : en
  • GB673680A - Improvements in or relating to feeding appliances for animals : en
  • GB673737A - Improvements in or relating to power transmission apparatus : en
  • DK74274C - Device for mercury contact tubes with several gas-filled branches. : da en
  • FR1010674A - Improvement of machines for degreasing metal parts : en fr
  • US2599948A - Rocking-chair and musical-box combination and clutch connection therefor : en
  • US2600336A - Well logging apparatus : en
  • CA483974A - Corrosion-preventive hydrocarbon oil : en fr
  • FR1010176A - Process for preparing canned fish and other products, equipment and installation for its application : en fr
  • FR1010228A - Inflator adaptable to vehicle : en fr
  • FR1010134A - Stapling method and device for its implementation : en fr
  • FR1010199A - Advanced training in travel control devices : en fr
  • US2599558A - Method of regenerating anion exchange materials and composition therefor : en
  • USD167011S - Game board or the like : en
  • US2599909A - Check stand for grocery stores and the like : en
  • USD166983S - Lounge chair : en
  • USD166997S - rachins d : en
  • US2599546A - Cartridge positioner : en
  • US2599549A - Production of alpha-carbalkoxyalkyl methacrylates : en
  • DE767349C - Process for the production of chlorinated paraffins : de en
  • FR1010185A - Improvements relating to the methylglucoside preparation process : en fr
  • GB673747A - Method of and apparatus for manufacturing endless flexible band tracks for vehicles : en
  • US2599573A - Method of making flexible resinous replicas : en
  • GB673807A - Television receiver signal-translating system : en
  • GB673886A - Improvements in the control of electric motor-driven periodically reversible machines : en
  • CA483917A - Gear set : en fr
  • CA483982A - Production of carbonyl compounds : en fr
  • DE841305C - High frequency generator with self-excitation and variable feedback : de en
  • FR1010695A - Process for purifying benzol or its homologues : en fr
  • FR1010428A - Optical device for color projection by additive synthesis : en fr
  • GB673546A - Purification of gases : en
  • US2599623A - Closed circuit fire and burglar alarm : en
  • US2599924A - Dual steam generating apparatus : en
  • USD166963S - Hallbauer narrow embroidered eyelet trimming : en
  • GB673778A - A method of producing metallic articles having a covering of different metal : en
  • GB673806A - Improvements in electrical self-regulating control instruments : en
  • DE767090C - Ring spring : de en
  • DE841279C - Tension band for clamping apparatus, machines and parts therefor : de en
  • GB673898A - Improvements in or relating to coin freed apparatus for dispensing drinks or other liquids : en
  • DE767231C - Device for spatial direction and distance determination by means of reflected electromagnetic waves : de en
  • DE841136C - Clamping device for tablecloths, curtains or the like. : de en
  • FR1010139A - Process for the preparation of food in the form of cream : en fr
  • GB673613A - Improvements relating to suction cleaners : en
  • DE841020C - Three-phase motor with axially movable rotor : de en
  • FI25776A - Koppling for sale : en fi
  • GB673607A - Welded joints for turbo-rotors : en
  • US2599816A - Purification of zinc electrolytes : en
  • USD167008S - spilman d : en
  • FI25775A - Method for saving anchor copper for electric machines and achieving higher load capacity with the same or better efficiency : en fi
  • FR1010624A - Device for connecting overhead lines to cables for wet rooms : en fr
  • GB673595A - Improvements in sawing machines for stone or like hard materials : en
  • FR1010179A - Interleaved magnetic core and manufacturing process : en fr
  • FR1010392A - Command for the dial index of t devices. s. f. : en fr
  • US2599932A - Article feeding device for wrapping machines : en
  • DE840917C - Process for the preparation of high molecular weight condensation products from dicarboxylic acid dihydrazides : de en
  • DE841146C - Process for the production of therapeutically valuable condensation products : de en
  • DE840976C - Motor-driven drive with regulator for clocks or the like. : de en
  • FR1010610A - Method and device for removing bast, in particular that of vegetable stems : en fr
  • GB673816A - Computer for aviation trainers : en
  • CA483833A - Supporting arms for log barking machine : en fr
  • US2600350A - Bolt for locks : en
  • US2600371A - Cable connector : en
  • DE840429C - Window clear holder : de en
  • FR1010523A - Improved process and plant for the production of carboxymethylcellulose salts : en fr
  • GB673847A - Improvements in bags : en
  • GB673853A - Apparatus for trimming waste material from soles and heels of footwear : en
  • DE1639541U - PROTECTIVE SLEEVE, IN PARTICULAR FOR TOOTH BRUSHES. : de en
  • DE1639648U - HOLDING AND STERILIZING DEVICE FOR THE LANCETS OF A BLOOD COLLECTION NEEDLE. : de en
  • DE1639720U - PEN IN THE FORM OF A PENCIL, A BALLPOINT PEN OR A Fountain Pen. : de en
  • CH283441A - Process for the production of a product consisting essentially of calcium and magnesium compounds, in particular for water treatment. : de en
  • CH283574A - Method of detecting changes in phosphatide levels in the blood. : de en
  • US2600315A - Voltage control system : en
  • USD166943S - Beck stocking : en
  • USD166972S - Bkooch oe the like : en
  • USD166986S - Laiwp for sewing machines : en
  • US2599714A - Swinging flap for tenter-frame clips : en
  • US2599931A - Lathe jig for turning crankshafts : en
  • USD166962S - Table lamp base : en
  • USD166974S - Brooch or the like : en
  • DE841199C - Device to protect the penis : de en
  • GB673597A - Improvements in or relating to tractors for use in agriculture and for other purposes : en
  • DE841033C - Control device for the decker of flat weft knitting machines, especially cotton knitting machines : de en
  • FR1010448A - Resistance welding process of parts, formed from sheet metal flanges and webs, by means of electrodes arranged in pairs : en fr
  • FR1010490A - Improvements made to piston pumps, especially those for injecting fuel into engines : en fr
  • GB673603A - Improvement in stake-type fastener and method of making same : en
  • FR1010518A - Priming device for discharge tubes : en fr
  • DE840895C - Device for blood transfer : de en
  • US2599763A - Directive antenna system : en
  • FR1010266A - New azo dyes of the stilbene series and their preparation process : en fr
  • GB673572A - Improvements in cartridge wads : en
  • DE840962C - Gravity davit : de en
  • DE841176C - Electron tube with fluorescent screen : de en
  • DE840994C - Process for the production of new amide cores : de en
  • FR1010120A - Iron support device for mine clearance sites : en fr
  • FR1010607A - Window : en fr
  • GB673681A - Improvements relating to the manufacture of sweets : en
  • GB673685A - Improvements in or relating to typewriting machine : en
  • DE840433C - Liquid fuel heater : de en
  • DE841213C - Welded connection for radiator elements : de en
  • DE841320C - Fell shearer : de en
  • DE840432C - Heinz furnace for inferior fuels. : de en
  • DE840996C - Process for the preparation of thioether carboxylic acids : de en
  • FR1010144A - Removable protective cover for thermal insulation of valves, check valves and similar devices : en fr
  • FR1010397A - Further training in ceramic capacitors : en fr
  • GB673785A - Improvements in or relating to electric driving arrangements for common grindstones : en
  • DE753918C - Pneumatic fluid lifters : de en
  • DE841291C - Pouring pot for line pouring machines : de en
  • CH283445A - Method and apparatus for stapling together folded sheets of paper. : de en
  • DE841081C - Cylinder for air-cooled internal combustion engines : de en
  • DE841214C - Heat exchangers, especially radiators for hot water or steam heating : de en
  • US2600014A - Fringe forming apparatus : en
  • USD166976S - Bracelet or the like : en
  • CH283518A - Bracelet clasp. : de en
  • DE841271C - Hydraulic shock absorber with double piston and an auxiliary piston for producing the central position of the shock absorber piston : de en
  • GB673809A - Improvements in or relating to the production of chloromethyl methyl ether : en
  • AU920052A - Process and apparatus for grinding piston andother rings : en
  • CA483984A - Circuit breakers : en fr
  • CH283530A - Device for reheating the exhaust gases flowing in an exhaust line of a gas turbine system. : de en
  • US2600223A - Circuit interrupter : en
  • DE1639561U - STAND FOR BICYCLE CARRIER. : de en
  • USD166990S - Deck chair : en
  • AT171511B - Composite rails, rail frogs and tongues of points, rail crossing pieces and related products and processes for the production of the same : de en
  • FI25786A - Med electrical signaling is used for centralization : en fi
  • FR1010149A - Dynamically balanced balance : en fr
  • FR1010637A - Arch block for walling mine galleries : en fr
  • AU159867B2 - Grease compositions containing magnesium hydroxide : en
  • AU152762B2 - An improved method for quarrying limestone andthe like : en
  • AT171479B - Automatically shifting change gear, in particular for motor vehicles : de en
  • CA483850A - Treatment of senna : en fr
  • CA483987A - Radio apparatus : en fr
  • GB673584A - Improvements in nether garments : en
  • DE1639556U - GRID WITH LEVER CONTROL. : de en
  • DE1639662U - BUCKLE. : de en
  • DE841248C - Hydraulically or pneumatically operated friction clutch, e.g. B. Multi-disc clutch, especially for driving conveyor systems : de en
  • GB673705A - Improvements relating to mudguards for cycles or motor-cycles : en
  • US2599943A - Process of making disintegratable top shot wads : en
  • FR1010463A - Pulverized Fuel Heater : en fr
  • GB673814A - Improvements in or relating to the production of cord material for use in tires, reinforced rubber products, and the like : en
  • FR1010219A - Installation of small telephone exchange : en fr
  • GB673803A - Vacuum regulator for milking machines : en
  • DE841185C - Atrial plate made of elastic material in standardized types : de en
  • FR1010263A - Device for lubricating and cooling internal combustion engines and engines incorporating this device : en fr
  • FR1010544A - Pump, compressor, receiver with vanes concentric with the body, with fixed or variable capacity : en fr
  • FR1010587A - Improvements to devices for reading geographical maps : en fr
  • FR1010626A - Pump for fuel liquid injection in internal combustion engines : en fr
  • FR1010487A - Advanced cufflink : en fr
  • FR1010594A - New anion exchangers, their preparation process and their industrial applications : en fr
  • USPP1104P - Rose plant : en
  • FR1010462A - Advanced shaker grate for boilers and other heating appliances : en fr
  • FR1010621A - Bra : en fr
  • AT171593B - Threaded shaft for the transmission of axial and peripheral forces : de en
  • FR1010200A - Device for closing pipelines such as valves, taps and sealing means used in such devices : en fr
  • CA483858A - Racks for drums : en fr
  • AT171476B - Gear unit for motor vehicles with a housing used to mount a transverse drive : de en
  • AU162319B2 - Improvements in or relating to frequency detectors : en
  • AU922752A - Improvements in or relating to annular seal arrangements : en
  • CH283371A - Ladder, especially for household use. : de en
  • DE841212C - Liquid fuel furnace : de en
  • GB673851A - Improvements in or relating to electrical filter circuits : en
  • US2599662A - Choledochoscope : en
  • CH283490A - Chronograph minute counter. : en fr
  • DE840948C - Cooled hollow roller, especially for chocolate rolling mills : de en
  • FR1010152A - Direction change indicator : en fr
  • FR1010246A - Improvements made to combing boxes : en fr
  • FR1010460A - Improvements in the manufacture of butyraldehyde : en fr
  • CA483908A - Gauging and sorting machine : en fr
  • CA483931A - Flashless propellent powder containing nitroguanidine : en fr
  • US2599621A - Machine for plucking feathers : en
  • US2599904A - Multistation selective communication system : en
  • US2600143A - Cellulose sponge yarn : en
  • US2599526A - Preparation of substituted pteridines : en
  • DE1639685U - CHAIRLIFT CABIN. : de en
  • DE840764C - Process for the preparation of organopolysilanes : de en
  • US2599536A - Slider for slide fasteners : en
  • US2599829A - Collator : en
  • US2600119A - Variable tuning system : en
  • US2600167A - Fertilizer and seed broadcasting apparatus : en
  • US2600241A - Method and apparatus for making pile fabrics : en
  • US2600295A - Photoengraving equipment : en
  • CA483919A - Tunable cavity resonator : en fr
  • DE1639640U - X-RAY LIGHTING DEVICE. : de en
  • GB673796A - Improvements in and relating to vortex-flow type pumps : en
  • GR13645B - BOX FOR THE MAINTENANCE OF ICE CREAM OR OTHER PRODUCTS FOR REFRIGERATION, INCLUDING PIPE WALLS FOR THE CIRCULATION OF THE REFRIGERATOR. : el en
  • US2599858A - Timer : en
  • US2600189A - Solderless electrical conductor clamp : en
  • CH283584A - Process for the preparation of a biguanide derivative. : de en
  • US2599658A - Manually operated pressure feed fountain toothbrush : en
  • US2600348A - Two-stage hydraulic control valve : en
  • CA483847A - Ball casting machine and molds therefor : en fr
  • CA483872A - Sleeve coupling for pipes : en fr
  • DE1639670U - BEVERAGE PIPE. : de en
  • AU158661B2 - Improvements In or relating tothe manufacture of pyrimidine derivatives : en
  • DE1639684U - REFRIGERATOR, IN PARTICULAR HOUSEHOLD REFRIGERATOR. : de en
  • AT171527B - Process for the production of in-situ concrete piles and equipment for them : de en
  • DE1639740U - PIVOT CONNECTION OF THE RUNG WITH THE FRAME OF AN INDUSTRIAL WINDOW. : de en
  • DE840900C - Anesthetic machine for self-numbing : de en
  • CA483976A - Preparation of phenthiazine derivatives : en fr
  • CH283338A - Block for cemented glass constructions. : en fr
  • CH283511A - Hydraulic press. : de en
  • FR1010330A - Wax foundation for bee hives : en fr
  • CA483841A - Image erecting arrangement for optical instruments : en fr
  • DE841201C - Protective padding for balls of the feet and similar painful areas : de en
  • CH283399A - Process for the preparation of sulfonation products of alkyl aromatic hydrocarbons. : de en
  • CH283538A - Arrangement for converting the frequency of an electrical network. : de en
  • US2599633A - Method and apparatus for making printer's ink : en
  • US2599812A - Brewing apparatus : en
  • US2600333A - Molasses mixer : en
  • US2599895A - Eta-plane horn : en
  • US2599799A - Ethers of polymerized epihalohydrin : en
  • US2599802A - Rotary horizontal file : en
  • FR1010464A - Inclined tube boiler : en fr
  • US2599616A - Ageing and polymerizing impure methyl vinyl ketone : en
  • DE840440C - Process and device for processing zinc dust, trass and zinc oxide substances : de en
  • DE841067C - Device for fitting nipples for tobacco pipe mouthpieces : de en
  • AT171457B - Tailstock for lathes or the like. : de en
  • AU924352A - Improvements in or relating to fluid flow control valves : en
  • DE841324C - Process for the production of elastic impression materials for dentistry : de en
  • BE511477A - : en
  • CH283398A - Device for the production of a strip-shaped starting product for the textile industry. : de en
  • DE1639680U - STEEL PIPE DALBS. : de en
  • DE840744C - Process for the separate collection of containing and containing solid components contained in a gas in a mixture : de en
  • CA483973A - Aircraft gas-turbine engine power plants : en fr
  • AU155169B2 - Improvements In or relating to turbo-machines : en
  • CH283477A - Counter for electricity meters. : de en
  • CH283558A - Circuit with an electrical discharge tube, the cathode of which contains a supply of alkaline earth metal compounds inside. : de en
  • FR1010391A - Potato planting machine : en fr
  • AT171545B - Stereophonic player : de en
  • DE841186C - Dental impression material : de en
  • FR1010465A - Spring-loaded friction clutch : en fr
  • GB673660A - Improvements in or relating to double glazed panels : en
  • GB673736A - Tool-holder for lathes and other machine tools : en
  • US2599712A - Table-top processing machine : en
  • US2599876A - Wear plate for brake heads : en
  • US2600281A - Sheeted dough transfer conveyer : en
  • CH283512A - Elastic tape. : en it
  • DE840902C - Clamping plate : de en
  • FR1010377A - Process for preparing polypeptides : en fr
  • CH283541A - Insulating bodies in electrical switches. : de en
  • DE840931C - Hypsometer for use in a radiosonde : de en
  • US2600175A - Electrical contact : en
  • DE840929C - Liquid thermometer : de en
  • US2599953A - Coin-actuated control switch : en
  • US2599707A - Wheel brake drum assembly : en
  • US2599699A - Fuel system for combustion apparatus : en
  • US2599708A - Inner lined folding carton : en
  • DE1639606U - CABINET LABORATORY. : de en
  • GB673704A - A game which is a combination of a picture jig-saw puzzle and a cross-word puzzle : en
  • GB673726A - Improvements relating to bushes for sealing rotating shafts : en
  • AU923652A - Method of mounting an electric condenser or other electric component in metal case and condenser assembly according to that method : en
  • AU157764B2 - Improvements in or relating to cold cathode gas discharge tubes : en
  • CA483954A - Doors for vehicles : en fr
  • CH283588A - Process for the preservation of organ cell preparations. : de en
  • CA483988A - Cleaning apparatus : en fr
  • DE1639593U - RECESSED, CONSTRUCTION OF TWO EARTH PLUGGED PIECES : de en
  • DE826131C - Method and device for intermittently blowing jets of water and steam into a liquid, in particular the contents of a washing, boiling or rinsing vessel : de en
  • DE840874C - Roller hammer mechanism for switches, especially for roller switches : de en
  • CA483891A - Synchronizing shutter switch : en fr
  • CA483997A - Vertical axis beading : en fr
  • US2600120A - Voltage selective amplifier : en
  • CH283531A - Hot gas piston engine. : de en
  • US2599728A - Fire extinguisher nozzle : en
  • FR1010686A - Improvements in the making of printing types for posters : en fr
  • GB673781A - Improvements in or relating to photoelectric oscillatory scanners : en
  • AU160030B2 - Improved filler medium for liquids and gases : en
  • CA483959A - Receiver for pulse-position-modulation systems : en fr
  • CH283373A - Apparatus for heating in vessels, e.g. Beverages in glasses or the like, e.g. Beer. : de en
  • CH283460A - Switchable multiple lead pencil. : en it
  • US2599587A - Process of preparing an antibacterial substance from pyridoxamine : en
  • USD167000S - Receptacle for ashes, eggs, pins, and the like : en
  • DE840437C - Process for the coagulation of viscose sponge masses : de en
  • USD166977S - Earring or the like : en
  • CA483938A - Holder for paper cups : en fr
  • CH283580A - Process for the production of a stable, bactericidal substance that is indifferent to protein. : de en
  • DE1639704U - DEVICE FOR PAPER PROCESSING MACHINES FOR SINGLE WORK PIECES. : de en
  • GB673648A - Improvements in or relating to the conversion of finely divided solid carbonaceous material into gas mixtures : en
  • IE19919L - Pressure lamps : en
  • CH283327A - Method for sieving wet materials and device for carrying out this method. : en fr
  • FR1010356A - Process for cooling air-cooled internal combustion engines and engines resulting from the application of this process : en fr
  • GB673692A - Improvements in or relating to ice skating rinks : en
  • GB673871A - Improvements in or relating to process for the manufacture of tetraalkyllead compounds : en
  • AU154748B2 - Improvements inthe curing of diisocyanate-modified polyesters and polyesteramides : en
  • AU921452A - Improvements in or relating to structural elements for turbomachines such as compressors or turbines of gas-turbine engines : en
  • CH283428A - A method of manufacturing a product useful as a lubricant, cosmetic agent, etc. : de en
  • AT171452B - Drive device for hydraulically operated die casting machines : de en
  • CA483898A - Electrostatic machine : en fr
  • GB673644A - Improvements in and relating to two-stroke internal combustion engines with scavenging air blowers : en
  • GR13641B - A SYSTEM WHICH ADAPTED TO A LETTING MACHINE MAINTAINS THE MOVIE AUTOMATICALLY AND PERMANENTLY COATED INK. : el en
  • DE840904C - Device for the continuous casting of metal bars : de en
  • FR1010466A - Improvements to asymmetric crystal conductivity devices for microwave frequencies : en fr
  • AT171512B - Multi-part railway sleeper : de en
  • FI25766A - Washing machine : en fi
  • FR1010405A - Method and devices for deflecting fluid jets and apparatus including application : en fr
  • US2599838A - Auto-loading self-propelled dumping vehicle : en
  • DE752985C - Pointer drive for scales : de en
  • DE841293C - Device for holding the paper trolley of office machines, in particular typewriters, in the lower writing position : de en
  • DE1639716U - CONTAINER, IN PARTICULAR BOTTLE. : de en
  • AT171535B - Current collector brush for commutator machines : de en
  • CH283561A - Stray field-free relay. : de en
  • DE841161C - An electromagnetic brake or clutch that is assembled with an electrical machine and acts in the axial direction : de en
  • CA483896A - Circuit interrupter : en fr
  • CH283347A - Method for producing an insulating material and insulating material produced by this method. : de en
  • FR1010436A - Fly device : en fr
  • AU922552A - Annular vibrator with lumped loading : en
  • DE841179C - Device for welding with electro-inductive heating : de en
  • DK74287C - Photographic facility. : da en
  • AU917652A - Improvements in or relating togas-pressure electric cables : en
  • AU919452A - Improvements in and relating to dough dividers : en
  • CH283552A - Method of manufacturing ferrite objects. : en fr
  • DE840919C - Method and device for refining metals, in particular zinc and lead : de en
  • DE1639641U - KNITTED OR KNITTED TWO-PULL SOCKING. : de en
  • GB673748A - Poultry batteries or laying cages : en
  • AU927552A - Elastomeric synthetic polymers : en
  • CH283641A - Process for the production of a new copper-containing azo dye. : de en
  • FR1010497A - Saddle for bicycle or motorcycle : en fr
  • FR1010653A - Method and apparatus for drying : en fr
  • AU921252A - Improvements in or relating to transmissions for tractors orthe like including power takeoff shafts : en
  • FR1010197A - Improvements to devices for opening slides of cardboard and drawer cases in automatic packaging machines, for example cigarette packaging machines : en fr
  • USD166975S - Brooch or the like : en
  • DE841190C - Artificial lower leg : de en
  • DE840975C - Speed regulator for watches or the like with a drive which is periodically blocked by a vibrating element : de en
  • IE20028L - Artificial white of egg : en
  • FR1010123A - Deaeration of glass pastes by ultrasound and equipment for this deaeration : en fr
  • US2599736A - Lubricating composition containing the reaction product of biuret and aliphatic esters of hydroxy acids : en
  • US2600010A - Ice-cream agitator or the like : en
  • DE840759C - Caulking device : de en
  • DE841025C - Joint for workplace lights or the like. : de en
  • DE1639625U - SPECIAL KNIVES WITH THICK BACK SPECIAL FOR CUTTING PLASTER AND SIMILAR MATERIAL. : de en
  • DE841101C - Fluid transmission with a downstream gear change transmission for vehicles, especially motor vehicles and rail cars : de en
  • DE841206C - coffin : de en
  • FR1010638A - Oral hygiene product : en fr
  • GB673911A - Skeleton key lock guard : en
  • AU153541B2 - Auxiliary centering cam for airplane crosswind landing wheels : en
  • AT171506B - Formwork for construction pits, especially for those for laying cables, pipes and the like. Like., As well as methods for the production of construction pits by means of such formwork bodies : de en
  • GB673567A - Method of and media for culturing treponema pallidum and derivatives therefrom : en
  • FR1010505A - Portable set of instruments for performing reactions using colored indicators : en fr
  • FR1010629A - gas saver : en fr
  • DE1639575U - HUMIDIFIER. : de en
  • GB673689A - Improvements in or relating to electric battery lamps : en
  • US2599914A - Etching process : en
  • US2600343A - Method of making conductive patterns : en
  • FR1010284A - Improvement in burners for pulverized or gasified fuels, and particularly for liquid fuels : en fr
  • GB673813A - Process for the production of paste-filled containers, and apparatus for carrying out the process : en
  • DE841224C - Counter disc with markings for stroboscopic or photoelectric counting : de en
  • DE841240C - Circumferential divider for binders or similar machines : de en
  • FR1010358A - Internal combustion engine : en fr
  • GB673575A - Improvements in kite floats for the head ropes of fishing nets : en
  • US2599868A - Extensible concealed dipper blade for snuffbox covers : en
  • US2600204A - Compensated potential device circuits : en
  • CH283631A - Process for the preparation of α, B-unsaturated carboxylic acid esters from B-halocarboxylic acid esters. : de en
  • US2599874A - Hair curler : en
  • GB673620A - Device for igniting vapour discharge apparatus of the liquid cathode type : en
  • USD166961S - Childxs r rocker or similar article : en
  • US2599594A - Fluid heater unit : en
  • US2599703A - Lockout warning system for home heating apparatus : en
  • US2599966A - Magnetic extractor : en
  • FR1010174A - Improvements in candle making : en fr
  • DE1639731U - IN THE PRESS OR REFLECTORS MANUFACTURED IN THE SPRAY METHOD, IN PARTICULAR FOR VEHICLE HEADLIGHTS. : de en
  • FR1010258A - Process for the improvement of cement or hydraulic lime mortars, and adjuvant of these binders allowing the implementation of this process : en fr
  • US2600327A - Power-actuated rotary tool : en
  • US2599842A - Apparatus for cleaning filter screens : en
  • DE1639608U - CIRCULAR OVERVIEW TABLE. : de en
  • DK74289C - Bolt, special catch pin, for catfish or ring insertion machines. : da en
  • FR1010350A - Stapler enhancements : en fr
  • FR1010357A - Process for aerodynamic cooling of star engines and engines resulting from the application of this process : en fr
  • FR1010459A - Method and apparatus for the continuous cooling and drying of granular products : en fr
  • FR1010173A - Advanced shifting, for bicycles : en fr
  • US2599982A - Clutch finger tool : en
  • US2600182A - Refining kerosenes and gas oil by ternary azeotropic distillation with furfural and water : en
  • US2600264A - Geometrical computer : en
  • US2599794A - Lubricating compositions : en
  • US2599835A - Dimensional tolerance gauge : en
  • US2599597A - Double knothead twiner : en
  • USD166973S - Brooch or the like : en
  • DE841288C - Process for the purification and stabilization of cellulose derivatives : de en
  • DE1639619U - MOTOR VEHICLE, IN PARTICULAR FOR MEDICAL TRANSPORT. : de en
  • DE841054C - Package veneer cutting machine : de en
  • CH283349A - Automatic flushing machine, especially for toilets. : de en
  • US2599956A - Absolute pressure controlling apparatus : en
  • US2599983A - Automatic adjustable waistband : en
  • US2600273A - Apparatus for maintaining alignment of traveling belts : en
  • US2600280A - Circular cutting tool : en
  • US2599541A - Electric animal trap and reactivator : en
  • US2600265A - Pulp molding die : en
  • USD167014S - Watch box : en
  • DE841169C - Short circuit indicator with drop flap : de en
  • DE841205C - Arm support device for dental treatment chairs : de en
  • DE1639589U - ELECTRICAL INSTALLATION DEVICE WITH TWO-PIECE COVER. : de en
  • DE841032C - Firebox floor for melting chamber boiler : de en
  • US2599936A - Metadyne motor : en
  • US2600105A - Method of applying lace and like ornamental edging to boxes : en
  • DE1639666U - DISPLAY AND SALES PACKAGE, IN PARTICULAR FOR PERFUME BOTTLES. : de en
  • DE840937C - Embers : de en
  • DE840751C - Ampoule closure : de en
  • FR1010458A - Iron catalyst for the hydrogenation of carbon monoxide carried out at a pressure close to atmospheric pressure : en fr
  • US2600082A - Boatloading device for automobile tops : en
  • USD167003S - Vacuum cleaner casing : en
  • GB673557A - Improvements in rotary valve internal combustion engines : en
  • FR1010114A - Switch or time switch : en fr
  • FR1010198A - Copolymers of acrylonitrile and vinylpyridine, and profiled products obtained with these copolymers : en fr
  • FR1010599A - Device for projecting moving or still views : en fr
  • FR1010217A - Advanced electric storage battery : en fr
  • FR1010395A - Drilling rig : en fr
  • FR1010512A - Dispenser-dispenser for sticky products : en fr
  • US2599871A - Shoe heel with elastic chambers : en
  • US2600088A - Motor analyzer : en
  • USD167015S - Glass goblet : en
  • FR1010415A - Device for obtaining periodic current from direct current : en fr
  • FR1010557A - Envelope and machine for its manufacture and application to the enveloping of objects and in particular cash in banknotes : en fr
  • FR1010373A - Reversible plow : en fr
  • GB673721A - A method of fabricating composite articles, such as extended surface heat exchangers : en
  • US2599544A - Stabilization of unsaturated organic material-sulfur dioxide resins with elemental sulfur or inorganic sulfides : en
  • US2600054A - Process for preparing esters : en
  • US2600319A - Removable jewel earring : en
  • FR1010171A - Control systems for direct current motors : en fr
  • FR1010232A - Polymerization process of acrylonitrile and polymers and the resultant : en fr
  • GB673897A - Improvements in or relating to sliver feeding mechanism for a gill box : en
  • GB673756A - Adjustable lock : en
  • FI25789A - Auxiliary equipment for potato harvesters with throwing wheel : en fi
  • FR1010281A - Process for the preparation of certain salts : en fr
  • FR1010447A - Process for resistance welding of metal parts, especially high-strength alloys : en fr
  • FR1010570A - Piezoelectric device : en fr
  • FR1010585A - Improvements to diazotype reproductions : en fr
  • GB673604A - Improvements in or relating to circuit-arrangements for amplifying electric voltages or currents : en
  • GB673708A - An improved nozzle for controlling the discharge of liquids : en
  • US2600106A - Removal of diolefin polymers from extractive distillation solvent : en
  • GB673863A - Improvements in barrels or drums : en
  • FR1010161A - Method for power transmission : en fr
  • US2600194A - Bee brooder : en
  • FR1010352A - Improvements to devices for distributing liquid on trays in columns for contacting liquids and gases : en fr
  • US2600276A - Lifting jack : en
  • US2600364A - Condensation products of benzanthrone-bz-carboxylic acid chloride and fluoranthene : en
  • US2600022A - Tapping machine drive : en
  • FR1010383A - Method and devices for the control of pari-mutuel transactions : en fr
  • US2599642A - Extension table with leaf elevating mechanism : en
  • US2599908A - Internal-combustion engine : en
  • FR1010387A - Manufacturing process of low-grade chlorine peroxide or chlorine : en fr
  • GB673632A - A method of separating soapstock from vegetable or animal oils : en
  • DE1639620U - LICENSE PLATE FOR MOTOR VEHICLES. : de en
  • DE840906C - Card holder attached to a school blackboard, adjustable in height : de en
  • FR1010425A - Process for the oxidation of paraffinic hydrocarbons with nitrous gases in the presence of sulfuric acid containing nitrous products : en fr
  • GB673896A - Improvements in or relating to apparatus for treating canned foods or other substances : en
  • DE1639627U - TOY VEHICLE. : de en
  • DE840445C - Device for measuring and recording radial deviations in cylindrical workpieces and their dimensional accuracy : de en
  • DE840943C - Welding wire : de en
  • US2599631A - Preparation of vinyl fluoride : en
  • US2599653A - Gamma-nitro-gamma-carbalkoxy butyraldehydes and process : en
  • US2600217A - Diaryl-hydroxyalkyl-diamino compounds and preparation thereof : en
  • FR1010109A - Process for manufacturing fibers by pneumatic spraying of meltable mineral materials, such as slag or glass, using a compressed blowing fluid : en fr
  • DE840958C - Protection device for the car passenger : de en
  • US2599950A - Method of preparing polymyxin : en
  • GB673903A - Improvements in or relating to grinding machines : en
  • CH283628A - Track for vehicles, in particular for bogies for aircraft vehicles. : en it
  • AT171529B - Space-enclosing, load-bearing structural element and building manufactured using the same : de en
  • CH283583A - Process for the preparation of a new imidazoline derivative. : de en
  • DE841023C - Electric incandescent lamp with replaceable filament : de en
  • GB673764A - Improvements in means for extracting honey from honeycombs : en
  • DE1639547U - DOUBLE WINDOW WITH DIFFERENTIAL VENTILATION. : de en
  • DE1639741U - STACK. : de en
  • FR1010628A - Seat : en fr
  • GB673612A - Snow melter : en
  • US2599647A - Method of making simulated flowers : en
  • US2599844A - Feeding trough for hogs and the like : en
  • CA483852A - Chair : en fr
  • DE840927C - Device for displaying the mean value of measured quantities : de en
  • US2599798A - Linearity control circuit for television receivers : en
  • US2600289A - Production of pyrroles : en
  • US2599786A - Shrinking hammer for sheet metal working : en
  • USRE23511E - Stress breaker : en
  • CH283578A - Collapsible stretcher. : de en
  • DE840743C - Electrode arrangement for high frequency treatment : de en
  • DE840767C - Device for measuring the toe-in of the front wheels of motor vehicles : de en
  • DE840986C - Method and device for the production of corrugated sheets or panels : de en
  • DE841208C - School furniture made of wood with feet : de en
  • CA483906A - Production of disiloxanes : en fr
  • GB673574A - Improvements relating to flow control valves : en
  • US2599863A - Stretcher support : en
  • FR1010332A - Single and monobloc bolt lock for vehicles : en fr
  • US2599733A - Hermetic sealing means between inner and outer casings of refrigerator cabinets : en
  • US2599811A - Window sash : en
  • US2600115A - Valve : en
  • GB673578A - Dry ointment composition : en
  • US2599554A - Device for forming bowed face plastic panels : en
  • US2600252A - Safety control apparatus for gaseous fuel burners : en
  • US2599889A - Computer device for navigation systems and the like : en
  • US2600146A - Envelope : en
  • FI25790A - The provisions of this Regulation shall apply : en fi
  • FR1010500A - Improvements to molding machines for ceramic material and similar machines : en fr
  • GB673826A - Improvements in or relating to the catching of animals in water : en
  • FR1010146A - Construction process for residential buildings : en fr
  • DE840757C - Smoke heater with air-carrying cross pipes. : de en
  • DE841298C - Cable sheathing : de en
  • DE1639558U - TOWING DEVICE FOR TRACTORS. : de en
  • FR1010521A - Improvements made to electron tube systems, in particular to oscillation damping systems for scanning circuits of television sets : en fr
  • US2599940A - Automatic tank ball : en
  • FR1010564A - Manufacturing process of concrete beams or ceilings and beams or ceilings made according to this process : en fr
  • FR1010294A - Surge arrester : en fr
  • DK74284C - Method for producing an article composed of two more fibrous and resinous layers. : da en
  • USD166955S - Spectacle frame or similar article : en
  • DE1639688U - ON OR DOUBLE SOFA BED. : de en
  • DE841287C - Process for the nitration of higher molecular weight aliphatic or cycloaliphatic hydrocarbons : de en
  • FR1010362A - Tube Elbow Making Machine : en fr
  • FI25787A - Anordning forr correction av missvisning vid kompasser : en fi
  • DE840969C - Oven for drying out buildings : de en
  • FR1010649A - Internal combustion engine : en fr
  • DE1639603U - HOUSING, IN PARTICULAR FOR RECORD PLAYERS. : de en
  • FR1010242A - Process for obtaining lubricating greases : en fr
  • FR1010660A - Knife blade manufacturing process : en fr
  • FR1010320A - Closing device for container : en fr
  • US2599722A - Coin-operated depository for clothing and the like : en
  • US2599918A - Supporting means for sheet material : en
  • US2599604A - Filter element : en
  • US2600344A - Androgenic composition : en
  • GB673794A - Improvements in and relating to electrostatic charging devices : en
  • GB673757A - Improvements in or relating to blind riveting assemblies : en
  • GB673861A - Improvements in or relating to phase contrast microscopes : en
  • AT171484B - Axle suspension on motor vehicles : de en
  • US2599620A - Carboxymethyl ethers : en
  • AT171525B - Deadbolt lock : de en
  • CH283401A - Durable bath for reserving the synthetic fiber content when dyeing mixed textiles made from natural and synthetic protein fibers. : de en
  • FR1010260A - Method for improving the adhesion between an organopolysiloxane and a solid surface : en fr
  • GB673888A - Improvements in supports for curtain rails : en
  • CH283533A - Gas turbine plant. : de en
  • DE1639576U - PRALINE PACKAGING. : de en
  • CH283356A - Photosensitive silicate glass for short-wave radiation. : de en
  • CH283404A - Stable colored aqueous emulsion for printing and dyeing. : en fr
  • CH283603A - Circuit for converting amplitude-modulated pulses into a DC voltage that pulsates in accordance with the modulation signal. : de en
  • US2600291A - Rotatable drum pressing and ply turning device : en
  • CH283335A - Bird feeders. : de en
  • US2599602A - Mechanism for registering sheets : en
  • US2600292A - Frequency discriminator circuit : en
  • AT171465B - Door lock with a cylinder lock for turning a threaded bolt, especially for motor vehicles and wagons : de en
  • AT171514B - Glass roof rung with reinforced concrete structure and putty-free fastening of the glass panels by means of screws : de en
  • DE1639510U - ELECTRIC DISCONNECTOR WITH RIGID CONTACT PIECES. : de en
  • AU923252A - Travelling wave electron discharge device : en
  • FR1010099A - Water-soluble condensation products for textile finishing : en fr
  • FR1010389A - Agreement by permeability, with reaction and device for obtaining it : en fr
  • AT171501B - Device for feed water preheating with double degassing : de en
  • US2599656A - Attachment for dual pedal control for automobiles : en
  • DE841292C - High pressure sheet printing machine for double-sided printing : de en
  • CH283367A - Adjustable chair. : de en
  • US2599821A - Multistep pulley : en
  • CA483895A - Bonding materials : en fr
  • AT171509B - Seal for the joints in windows, doors or the like. : de en
  • AT171540B - Insulator attachment to wooden poles : de en
  • USD167002S - Vacuum cleaner casing : en
  • US2600113A - Motor fuel : en
  • US2599869A - Polish rod hanger : en
  • US2600123A - Fuel control for combustion apparatus : en
  • NL72288C - : en
  • US2600016A - Hydraulic drawbar control : en
  • CH283362A - Fruit press. : de en
  • AU921852A - Improvements in machines for treating grass andthe like forthe preparation of meal andother feedstuffs : en
  • US2600228A - Foldable metal awning : en
  • US2599696A - Drilling mechanism : en
  • US2599808A - Refectory table slide : en
  • DE841188C - Dental prosthesis attachment : de en
  • AU158479B2 - Improvements in or relating to annular seal arrangements : en
  • AU155753B2 - Improvements in agricultural machines : en
  • CH283573A - Ignitor for fluorescent tubes. : de en
  • CH283452A - Device for inserting several sheets of paper in a typewriter. : de en
  • CH283462A - Leaflet. : en fr
  • CH283454A - Reproductive system. : en fr
  • CH283505A - Switching mechanism on machine tool gears with back gear, in particular for lathes. : de en
  • CH283625A - Locking device for bicycle wheels by eccentric. : en fr
  • DE1639514U - CLAMPING. : de en
  • AT171469B - Motor vehicle, in particular light, soft-sprung passenger vehicle : de en
  • CA483855A - Water injectors : en fr
  • CH283640A - Process for the production of a new copper-containing azo dye. : de en
  • FR1010276A - Point contact device for electrical contacts : en fr
  • FR1010354A - Star cylinder engine : en fr
  • FR1010396A - Balance : en fr
  • GB673762A - Improvements relating to trawling nets : en
  • AT171490B - Headlights, in particular for motor vehicles : de en
  • AU159761B2 - Improvements in or relating togas-pressure electric cables : en
  • FR1010419A - Enhancements to multiple slit high lift systems : en fr
  • AU160271B2 - Device for topping up electric accumulators with water : en
  • CH283425A - Process for the preparation of an odorous product from α-methyl-furan. : en fr
  • FR1010536A - Process for reducing ores, especially iron ores : en fr
  • US2599824A - Adjustable carrier device : en
  • US2599590A - Process for rendering proteinaceous textile materials water repellent : en
  • DE1639527U - ARRANGEMENT OF STRAPS IN VEHICLE. : de en
  • CH283345A - Process for the production of felted materials, which mainly consist of mineral wool fibers. : de en
  • FR1010211A - Device for laying a coating on the banks of canals or rivers and how to use this device : en fr
  • DE841049C - Gas-heated device : de en
  • DE841276C - Clamping nut for the seat post of bicycles, motorized bicycles or the like. : de en
  • FR1010429A - Method and apparatus for making crease-free sausage casings : en fr
  • GB673711A - Process for the improvement of fastness properties of dyeings and printings producedfrom water-soluble dyestuffs : en
  • DE1639700U - COUPLING DEVICE FOR RODS OD. DGL. : de en
  • DE841038C - Furnace system for metallurgical processes operated with preheated air, especially cupola furnace system : de en
  • DE841059C - Molding powder-synthetic resin mixture : de en
  • DE840901C - Method for casting blocks : de en
  • DE841096C - Boring mill with automatic back and forth movement of the rotating drilling spindle : de en
  • AT171595B - Gate valve : de en
  • CH283519A - Safety nut. : en fr
  • DE1639536U - WASHING MACHINE. : de en
  • CH283621A - Wheel for heavy vehicles. : en it
  • CH283380A - Device for processing fiber material on a spinning machine. : de en
  • CA483857A - Golf bag stand : en fr
  • DE840974C - Balance clock with direct current drive : de en
  • GB673707A - An improved machine for the automatic moulding and automatic delivery of ice cream : en
  • US2599903A - Movable simulated bowling pin support and latch therefor : en
  • US2600129A - Apparatus for producing a stream of electrically charged multimolecular particles : en
  • US2600284A - Apparatus for inserting supplementary sheets in newspapers and the like : en
  • US2600305A - Electrical protective device : en
  • AT171584B - Air pump made of rubber with foot actuation, especially for inflating pneumatic bicycle tires, footballs and the like. like : de en
  • US2600179A - Split cylinder antenna : en
  • CA483951A - Setting-up machines : en fr
  • DE1639604U - EYEGLASSY-LIKE DEVICE FOR SPACE VISION. : de en
  • AT171565B - Sole edge protectors : de en
  • CH283340A - Snow removal device. : de en
  • AT171513B - Airtight window or door construction made of metal or plastic : de en
  • CH283430A - Process for finishing leather. : de en
  • AT171489B - Carboxyalkyl cellulose-containing rinsing liquid for deep drilling and dry mix for producing such : de en
  • DE767351C - Method for encrypting messages that are transmitted according to the principle of telegraph multiple alphabets : de en
  • DE829904C - Circuit arrangement for network group selector in long-distance switching systems : de en
  • DE831690C - Method and device for intermittently blowing jets of water and steam into a liquid, in particular the contents of a washing, boiling or rinsing vessel : de en
  • DE841061C - Zinc alloy : de en
  • US2600104A - Folding cot : en
  • DE841153C - Printing press : de en
  • DE841312C - Low frequency induction melting furnace with exchangeable steel crucible : de en
  • DE1639643U - HEIGHT-ADJUSTABLE FOOT or SEAT BENCH FOR THE PATIENT ON THE SUPPORTING WALL OF AN X-RAY EXAMINATION DEVICE. : de en
  • DE841052C - Semi-detached house with twin stairs : de en
  • DE841215C - Process and stone shape for the production of reinforced concrete hollow stone ceilings without formwork by means of double suspended ceiling hollow stones : de en
  • US2599540A - Skate wheel : en
  • US2600164A - Vacuum gravity press : en
  • DE1639647U - AMPOULE CLOSURE. : de en
  • FR1010310A - Relay for impulse control by means of electromagnets : en fr
  • FR1010681A - Method of forming a deposit of very hard filler metal on the surface of metal objects : en fr
  • GB673792A - Craft-navigation indicating and control apparatus : en
  • GB673661A - Improvements in the production of grids for use in x-ray photography : en
  • DE841001C - Process for the production of iron tanning agents : de en
  • DE841181C - Process for the production of leuco-sulfuric acid esters from phthalocyanine derivatives : de en
  • FR1010262A - Fuse cutout for electrical circuit : en fr
  • FR1010299A - Phase contrast device using a variable absorption phase slide : en fr
  • AU925752A - Improvements relating to spreader stoker fired tubulous heat exchangers : en
  • CH283545A - Device for controlling an electrical appliance comprising contacts operating under high voltage with respect to the earth. : en fr
  • FR1010285A - Tie holder : en fr
  • GB673571A - Improvements in floats for the headropes of trawl nets and similar fishing nets : en
  • US2599727A - Stacking and nesting container : en
  • DE841075C - Sorting machine for earth and tree fruits with inclined flat sieves : de en
  • CA483957A - Check operated, predetermined stop mechanism : en fr
  • US2600075A - Automatic doughnut former : en
  • US2599902A - Simulated bowling game device : en
  • FR1010611A - Improvements to dynamic torsional vibration dampers with pendular masses without return spring, for rotating shafts : en fr
  • FR1010390A - Needle holder for surgeons : en fr
  • GB673608A - Improvements in or relating to automotive road vehicles : en
  • GB673720A - Magnetic core composition and method of producing the same : en
  • FR1010175A - Protective refractory coatings for metallic substances : en fr
  • FR1010306A - Sealing device for a conveyor, and in particular for a raclette conveyor, which can be used for heating or cooking various materials : en fr
  • FR1010549A - Agricultural motor tanks coupling to tillers and tractor front axles : en fr
  • FI25795A - Balancing the succession : en fi
  • FR1010445A - Device for controlling a receiving station of t. s. f. : en fr
  • DE841184C - Instrument for tooth and root treatment : de en
  • FR1010661A - Process and machine for cooling and humidifying fabrics : en fr
  • CA483955A - Continuous flow internal combustion engines : en fr
  • DE1639745U - DEVICE FOR CROPPING CURTAIN RAILS. : de en
  • DE840991C - Process for the preparation of 2, 4, 4-trimethylpentanal : de en
  • GB673598A - Arrangement in electric high tension circuit breakers : en
  • GB673626A - Improvements relating to suction cleaners : en
  • FR1010277A - Advanced training in low loaders : en fr
  • AU920152A - Improvements in or relating to surface active agents : en
  • CA483934A - Pick-up : en fr
  • FR1010443A - Cigarette extinguisher : en fr
  • CA483866A - Box for vegetable products and the like : en fr
  • CH283379A - Installation for drawing a strand of textile fibers. : en fr
  • FR1010449A - electrode and method for electric resistance welding of semelies and sheet metal cores : en fr
  • US2599685A - Cigar vending apparatus : en
  • US2600005A - Adjustable vehicle seat : en
  • DE1639661U - DATE OF BIRTH TABLE WITH ADJUSTMENT DISC FOR DETERMINING CITING NUMBERS FOR EASY DAYS. TOTO ROULETTE AND LOTTERY. : de en
  • DE841028C - Mobile platform with a device for the adjustable attachment of a hand lamp : de en
  • DE841050C - Air freshener fluid storage devices on fans, exhaustors, paddle wheel blowers or the like. : de en
  • DE841260C - Advertising device : de en
  • DE1639509U - PRESSURE-RESISTANT, RIGID PIPE, IN PARTICULAR FOR USE AS PRESSURE PIPE IN HIGH VOLTAGE PRESSURE CABLE SYSTEMS : de en
  • US2599855A - Load-handling attachment for lift trucks : en
  • AT171560B - Rotor for ring spinning and ring twisting machines : de en
  • CH283579A - Process for the production of a thiosemicarbazone. : de en
  • DE840891C - Drop counter : de en
  • GB673533A - Improvements in or relating to a power assister for manually operated mechanisms : en
  • GB673635A - Improved control means for photographic electric lamps : en
  • GB673828A - Improvements in or relating to the production of benzene ortho dicarboxylic acid anhydrides : en
  • US2600196A - Gaseous-discharge make-alive device : en
  • US2599867A - Desizing agents and desizing baths : en
  • US2600066A - Open side cable carriage : en
  • US2600158A - Process for hydrocarbon gas mixture analysis : en
  • USD166965S - Place mat or similar article : en
  • DE1639614U - DEVICE FOR DISPLAYING KNITTING PATTERNS. : de en
  • DE841035C - Apparatus for measuring pressure pain on the human body : de en
  • US2600152A - Shower curtain : en
  • USD166949S - Game apparatus for the spelling of words : en
  • USD167016S - Zaccone . bookmark : en
  • US2600342A - Alternating current measurement bridge : en
  • GB673602A - Improvements in and relating to power-driven reciprocatory handtools : en
  • AU153908B2 - Electric spark ignitions apparatus : en
  • AU928152A - Improvements in or relating to circuits comprising an arc,Idischarge tube : en
  • US2599599A - Guard rail clamp : en
  • US2599663A - Side rail for beds : en
  • DE841012C - Adjustable toroidal inductance : de en
  • FR1010671A - Stapling machine : en fr
  • FR1010691A - Fly ash treatment process : en fr
  • DE1639695U - WORK EQUIPMENT, IN PARTICULAR COFFEE MACHINE WITH ATTACHED COIN MACHINE. : de en
  • FR1010673A - Vehicle suspension forming an elastic link and adjustable according to the load, between the suspended masses and the unsprung masses : en fr
  • DE841124C - Movement with a second hand in the middle : de en
  • FR1010678A - Gate valve : en fr
  • GB673917A - Improvements in or relating to a vehicle lift : en
  • US2599542A - Electrophotographic plate : en
  • US2599910A - Tool for forming dinnerware : en
  • US2599957A - Miniature airplane with balancing weight : en
  • DE841089C - Non-iron pipe connection : de en
  • AT171580B - Welded cover for propeller or Kaplan turbines or pumps : de en
  • AU149678B2 - Steplessly variable speed transmission gear : en
  • CH283414A - Method and device for carrying out processes in which finely divided solid substances are brought into contact with gases. : de en
  • DE1639582U - MOTORCYCLE PANTS WITH KNEE PROTECTION. : de en
  • CH283609A - Process for successively making visible parts of the surface of at least one negative with differently oriented gratings and device for carrying out the process. : en fr
  • DE1639579U - SECURING AGAINST OVERLOAD AND OILING FORKLIFTS. : de en
  • DE840746C - Process for softening, shearing, staining, tanning, dyeing and greasing of skins, hide and leather of all kinds : de en
  • DE840756C - bed : de en
  • FR1010537A - Improvements to filling devices for locks, ferry docks, etc. : en fr
  • FR1010683A - Manufacturing process of agglomerated briquettes using binders : en fr
  • GB673665A - Improvements in or relating to apparatus for transmitting television and like signals : en
  • FR1010000A - : fr
  • FR1010280A - Bituminous mass to be melted and its manufacturing process : en fr
  • FR1010130A - Carburetor : en fr
  • US2599713A - Liquid level control device : en
  • FR1010309A - Improvements to devices for measuring fluid current speeds : en fr
  • FR1010327A - Electrical apparatus for measuring and recording a physical large : en fr
  • FR1010675A - Internal combustion engine, in particular diesel engine with pre-ignition chamber : en fr
  • GB673622A - Improvements in or relating to a portable combined blower and vacuum cleaner : en
  • DE841309C - Capacitor with a layered dielectric that is reinforced at the edge : de en
  • DE841046C - Cooking and stirring spoon : de en
  • FR1010213A - Head of a goat and goat with this head : en fr
  • FR1010313A - Process for the extraction and classification of weighting materials and equipment, allowing the realization : en fr
  • GB673772A - Improvements in or relating to cycle and motor cycle hub brakes : en
  • FR1010317A - Magnetic core : en fr
  • DE841021C - Current transformer with a ring capsule sitting on a support insulator : de en
  • DE841045C - Moth-proof cabinet or the like. : de en
  • CA483920A - Monitor for amplitude modulated signals : en fr
  • FR1010252A - Multi-blade mop for fruit or candy wrapping paper : en fr
  • IE20137L - Railroad sleepers : en
  • IE20360L - Treatment of peat : en
  • US2600324A - Fluid pressure measuring apparatus : en
  • US2600363A - Audible leveling means for cameras and other devices : en
  • US2600219A - Crankcase ventilator filter : en
  • US2600338A - Cagelike rotary cleaning brush for threaded bolts and the like : en
  • AT171588B - Fuel injection pump : de en
  • DE1639645U - FIRST AID BAG. : de en
  • DE1639659U - VISCOSIMETER. : de en
  • DE840451C - Method for comparing the display of a standard instrument with that of a test specimen : de en
  • DE840896C - Hypodermic needle : de en
  • FR1010230A - Production process for solid and hollow parts on a forging press : en fr
  • GB673687A - Improvements in or relating to ice cream machinery : en
  • CH283517A - Two-cut control device on a lathe. : de en
  • US2599859A - Paper holder for making photographic enlargements : en
  • CH283587A - Process for the production of chloramphenicol. : de en
  • FR1010103A - Foundation pile or pile : en fr
  • FR1010231A - Improvements to vacuum brake devices for railway cars and similar vehicles : en fr
  • FR1010344A - Fire bats refinements : en fr
  • DE840749C - Device for local heating of small and very small body surfaces : de en
  • GB673577A - Improvements in insulating shields for cathode ray tubes : en
  • GB673668A - Improvements in or relating to variable pitch screw propellers : en
  • FR1010404A - Improvements to electromagnetic vibrators : en fr
  • AU921952A - Improvements informing spherical bodies by electrons : en
  • CH283336A - Device for vaporizing insecticides. : de en
  • AU160693B2 - Process forthe synthesis of oxygen-containing organic compounds : en
  • AT171481B - Axle or thrust bearings : de en
  • AU163141B2 - Emulsion polymerization process of vinyl aromatic monomers : en
  • DE1639531U - BAKING ROOM ENCLOSURE FOR OVEN, BAKING STOVES, etc. : de en
  • DE1639679U - TILE CORNER. : de en
  • FR1010540A - Improvements to light signaling devices to be fixed to a motor vehicle body, and in particular to those of the parking light type : en fr
  • AU928552A - Automatic transmission for vehicles : en
  • CH283378A - Method and opener for treating cotton and similar fiber material. : de en
  • US2599578A - Device for measuring the change of strain in a solid medium : en
  • US2599822A - Rotor head for helicopters : en
  • DE759037C - Water basin : de en
  • DE840980C - Process for biochemical wastewater treatment : de en
  • US2599820A - Bottle capping machine : en
  • US2600019A - Picker stick : en
  • AT171475B - Centrifugal clutch : de en
  • CH283515A - Process for the production of a molded body made of plastic with a transparent, thermoplastic part and an opaque, hardenable part. : de en
  • DE841026C - Device that enables better use of flashlight batteries : de en
  • DE1639655U - SUSPENSION DEVICE FOR PENS OF TIME RECORDERS. : de en
  • DE840950C - Eye-guiding device : de en
  • DE840742C - Device for treating bulk material with electrical high-frequency energy : de en
  • DE841247C - Elastic shaft coupling for small angular displacements of the coupled shafts : de en
  • DE840760C - Cutting device for the production of small shaped pieces from wood fiber hardboards : de en
  • US2599595A - Stop motion mechanism for knitting machines : en
  • US2599709A - Typesetting means in laundry listing machine : en
  • AT171462B - Device for holding the sealing washers in closures of bottles, cans and other containers : de en
  • CA483864A - Combination sash holder and weather seal : en fr
  • CA483952A - Setting-up machines : en fr
  • CH283410A - Garment with detachable pocket. : de en
  • CH283568A - Electric lamp with an inner coating of silicon dioxide and the process for its manufacture. : de en
  • CH283525A - Machine assembly that has a hydraulic machine with a vertical shaft that carries the impeller. : de en
  • AT171567B - Hand knitting machine : de en
  • CH283353A - Transparent, photosensitive silicate glass for short-wave radiation. : de en
  • CH283557A - Device with two AC voltage sources of different frequencies and means for automatic frequency correction. : de en
  • AT171570B - Hand knitting machine : de en
  • AU154128B2 - Fruit orienting machine : en
  • USD167012S - Spoon or similar article : en
  • CH283360A - Stove. : de en
  • AT171480B - Air brake : de en
  • CA483904A - Organo-disiloxane : en fr
  • CH283600A - Carrier wave telecommunication installation. : en fr
  • CH283434A - Process for the bead polymerization of unsaturated organic compounds that contain a CH2 = C <group in the molecule. : de en
  • FR1010133A - Improvements in methods and corner stapling devices : en fr
  • FR1010690A - Method and device for corrugating pipes and tubes : en fr
  • DE1639742U - TOW FLOAT. : de en
  • CH283436A - Process for the production of a hardenable, keratin-containing molded plastic with a high content of intermolecular bridge bonds. : de en
  • DE1639566U - SCREW CAP. : de en
  • DE841008C - Circuit for the separation of the sum channel pulses into time-graded single channel pulses for multi-channel message transmission : de en
  • DE1639660U - EQUIPMENT FOR INVESTIGATING THE PROPERTIES OF HYDRAULIC TAPES. : de en
  • US2599972A - Ice tray : en
  • US2600227A - Folding sides and top awning : en
  • US2599790A - Method of and means for packing fruit : en
  • US2600232A - Bracelet : en
  • DK74263C - Method for extracting sodium chloride and calcium chloride simultaneously from saline deposits below the earth's surface. : da en
  • AT171460B - Cleaning device, in particular brush : de en
  • AU158176B2 - Process and apparatus for grinding piston andother rings : en
  • CA483998A - Detachable handles for suitcases or other articles : en fr
  • CH283632A - Process for the preparation of a peptide-like derivative of the lysergic acid series. : de en
  • US2599674A - Ribbon or the like : en
  • CH283419A - Process for the production of methane. : de en
  • DE1639610U - MACHINE AND STRUCTURAL ELEMENTS FOR HOLDING TOGETHER AND CONNECTING INDIVIDUAL PARTS. : de en
  • FR1010105A - Interchangeable heel pad for shoes : en fr
  • FR1010143A - New installation for the circulation of ceramic or other products in kilns or tunnel dryers : en fr
  • FR1010209A - Further training in earthmoving machines : en fr
  • DE840817C - Flashing light for traffic signals, especially on motor vehicles : de en
  • DE841168C - Sand-filled transformer, especially a pit transformer : de en
  • AT171553B - Sewing machine head : de en
  • CH283332A - Mower with vertically arranged cutter shaft. : de en
  • AT171507B - Lid lock for spring lid lighters : de en
  • BE511495A - : en
  • US2599841A - Mold for tires : en
  • US2600177A - Socket wrench extension : en
  • AT171551B - Envelope : de en
  • AU159432B2 - Method and apparatus for controlling discharge of finely-divided solids : en
  • AU155168B2 - Improvements in or relating to turbo-machines : en
  • US2599803A - Lubricating composition : en
  • CH283440A - Water treatment process. : de en
  • CH283423A - Process for preparing the mixture of alkyl-dimethyl-benzyl-ammonium nitrates of fatty alcohols obtained from the reduction of copra. : en fr
  • CH283613A - A method of packaging articles such as bricks and a package obtained by this method. : en fr
  • US2599977A - Treatment of wool : en
  • US2599626A - Fishing arrowhead : en
  • DE841073C - Detachable fastening without special tools between sheet metal or between sheet metal and cylindrical cast parts on sowing machines : de en
  • DE841191C - Prosthesis for amputated fingers : de en
  • AU915452A - Improved locking switch for motor vehicles : en
  • FR1010651A - Improvements to low-temperature coal distillation means, in particular coal powder or fines : en fr
  • AT171503B - Method and device for coating the inner surface of the bulbs of electric lamps with silicon dioxide : de en
  • US2599731A - Shuttle cleaner : en
  • CH283350A - Door closer. : de en
  • US2599776A - Sheet gripper structure and setting means therefor : en
  • CA483862A - Fastening process and device : en fr
  • FR1010326A - Flap valve refinements : en fr
  • GB673858A - Improvements in or relating to electric switches and magnetic blowouts therefor : en
  • CA483996A - Nozzle construction for use in the pneumatic handling of flour and the like : en fr
  • US2600114A - Dual-purpose envelope : en
  • US2599611A - Heat exchanger for hot gas piston engines : en
  • US2599928A - Seat for golf carts : en
  • US2599676A - Bolt holding pliers : en
  • US2599720A - Back stand for rolls of paper : en
  • US2599753A - Wave guide phase shifter : en
  • AT171547B - Device for the manufacture of hoses : de en
  • AU158754B2 - Resolution ofa racemic propane diol : en
  • CH283330A - Motor vehicle. : en fr
  • DE841297C - DC high voltage cable system : de en
  • FR1010423A - Improvements to the manufacturing processes for reinforcing linings for the edges of trunks or the like : en fr
  • GB673913A - Improvements in or relating to envelopes : en
  • CH283447A - Furniture to be classified. : en fr
  • US2600027A - Saw set : en
  • US2600258A - Hosiery form attachment : en
  • CH283581A - Process for the preparation of an aryl trichloroethanol. : de en
  • DE1639537U - ELECTRIC DRIVE FOR FLEXIBLE SHAFTS. : de en
  • GB673855A - Improvements in or relating to electric lighting fittings : en
  • FR1010402A - Improvements made to closed section capacities, in particular to large capacity tanks built in reinforced concrete : en fr
  • DK74261C - Zipper slider. : da en
  • GB673835A - Indicating the condition of electrical circuits : en
  • DE841172C - Capacitor with a layered dielectric that is reinforced at the edge : de en
  • FR1010432A - Indicator panel of transmitting stations for a receiving station such as a wireless telegraph station : en fr
  • GB673883A - Improvements for a method of manufacturing the ducts guiding the pressure fluid in an outlet guiding arrangement for centrifugal blowers and pumps : en
  • FR1010150A - Film subtitling process : en fr
  • FR1010214A - Process and machine for extracting juice from citrus fruits : en fr
  • FR1010478A - Improvements made to command and control devices by periodic signaling, relating to the commissioning and / or decommissioning of mechanical devices or electrical circuits : en fr
  • GB673664A - Improvements in laminated tiles for covering floors, walls and similar surfaces : en
  • CA483992A - Motor control system : en fr
  • CH283615A - Transportable belt conveyor system. : de en
  • GB673722A - Improvements in or relating to the preparation of 1, 1-dicyano ethylene : en
  • GB673821A - Improvements in and relating to magnetic cores : en
  • DD933A3 - : en
  • DE841149C - Process for the preparation of 3, 4-dimethyl-5-phenyl-2-iminothiazolidine : de en
  • DE841313C - Process for the production of anthraquinone pellets : de en
  • FR1010687A - Hydraulic relay for automatic shifting brake control : en fr
  • US2599785A - Buffing : en
  • US2600013A - Culinary fork and gripper : en
  • DE1639517U - AUXILIARY DEVICE FOR ELECTRIC RESISTANCE WELDING. : de en
  • DE841162C - Storage of the rotor of electric motors : de en
  • GB673710A - Improvements in or relating to mounting of a chain wheel on the free wheel hub of a bicycle : en
  • GB673802A - Improvements in or relating to tipping lorries : en
  • FI25803A - Färgspruta : en fi
  • GB673743A - Improvements in and relating to electric arc stud welding : en
  • DE840944C - Arrangement for coupling keys, in particular piano accordions : de en
  • FR1010437A - Manufacturing process of martin quality steels and steels obtained by this process : en fr
  • AT171502B - Arrangement for dehumidifying the insulation between the outer and inner walls of a cold room : de en
  • CA483969A - Display containers : en fr
  • US2600300A - Biased balling bag : en
  • DE757974C - Solid fuel gas generators : de en
  • DE840442C - Friction lining made of metal alloys for road and longwall construction : de en
  • US2599944A - Absorbent body for electromagnetic waves : en
  • US2600335A - Radar display : en
  • FR1010288A - Hot water generator for domestic households : en fr
  • FR1010385A - Advanced process for making alumina : en fr
  • GB673882A - Improvements relating to gas cookers : en
  • US2599810A - Stabilization of crops : en
  • DE1639667U - ADVERTISING APPARATUS FOR ROTATING DEMONSTRATION OF OBJECTS OF ANY KIND, FIGURES OR. DGL. : de en
  • CH283548A - Charger for accumulators. : de en
  • CH283633A - Process for the preparation of a peptide-like derivative of the lysergic acid series. : de en
  • DE840997C - Process for the preparation of aliphatic thioether carboxylic acids and their salts : de en
  • GB673820A - Mounting arrangement for television pick-up tubes : en
  • GB673782A - Improvements relating to the production of titanium dioxide : en
  • DE841098C - Advertising kaleidoscope : de en
  • FI25765A - Uppvärmningsanordning såsom spritkök : en fi
  • FR1010229A - Process for applying a plaster of similar material or plaster on different surfaces : en fr
  • FR1010450A - Fill for cartridges : en fr
  • FR1010117A - Process for the treatment of clay suspensions : en fr
  • FR1010193A - Roof rack for motor vehicles and its manufacturing process : en fr
  • FR1010538A - Improvements in thermal regulation of metal-cased furnaces : en fr
  • AT171451B - Murphy bed : de en
  • FR1010644A - Photographic shutter : en fr
  • FR1010370A - Further training in compressors, pumps or similar machines : en fr
  • DE741855C - Circuit arrangement for telephone systems with several exchanges in series : de en
  • DE841299C - Drum for cable u. Like. And their production : de en
  • DE750746C - Procedure for monitoring the basic wind freshening process : de en
  • DK74286C - Looking for use in self-photography and self-cinematography. : da en
  • GB673547A - Method for the preparation of isoprene : en
  • GR13642B - SPECIAL TYPE OF ROOF INSULATION ROOF INSULATION. : el en
  • FI25791A - Ventilation arrangements for quartz : en fi
  • FR1010265A - Improvements to the time bases for the electromagnetic deflection of electron beams : en fr
  • FR1010569A - Hydraulic shock absorber with attached distributor unit : en fr
  • FR1010634A - Conductive liquid circuit breaker : en fr
  • DE840872C - Flat conductor pipe : de en
  • FR1010622A - Dice for mah-jong games, dominoes and more : en fr
  • GB673618A - A device for actuating an electrical contact according to a prearranged program : en
  • DE841280C - Crawler vehicle, especially excavator or similar heavy opencast mining equipment : de en
  • FR1010264A - Improvements in the preparation of penicillin and pectin compositions : en fr
  • FR1010698A - Method and devices for making cinematographic texts, posters and the like : en fr
  • DE841044C - chair : de en
  • FR1010596A - Pacifier protector : en fr
  • GB673653A - Improvements in and relating to nets adapted for use in loading beets and other roots : en
  • FR1010601A - Improvements to boxes or cases for beauty products : en fr
  • FR1010534A - Process for the preparation of catalysts for conversion to methane : en fr
  • DE840909C - Burn-through furnace for solid fuels. : de en
  • DE841106C - Tire pressure monitoring device : de en
  • DE835047C - Tabletop : de en
  • GB673678A - Improvements in or relating to stocks and dies, die heads and the like thread cutting tools : en
  • US2599672A - Warning and lubricating device for hot journals : en
  • CH283342A - Electric instant water heater. : de en
  • FI25778A - Anordning vid ång- och varvattenpannor : en fi
  • US2599724A - Shift control mechanism : en
  • US2600354A - Composition for forming flexible molding patterns : en
  • US2599756A - 300 degree directly driven ratiometer : en
  • US2600007A - One-piece breech block for automatic firearms with pivoted locking members : en
  • US2599970A - Orthopedic shoe : en
  • AU926752A - Electric spark ignitions apparatus : en
  • FR1010603A - Improvements to internal combustion engines capable of using in particular a mixture of liquid fuels : en fr
  • DE1639599U - RAZOR MANILLE. : de en
  • US2599545A - Cyclic adsorption process : en
  • US2599980A - Hydraulic dredging machine : en
  • US2600312A - Commutator for dynamoelectric machines : en
  • AT171454B - Hand tool with electric motor drive, reduction gear and disk-shaped cutting tool for cutting metal : de en
  • DE1639584U - ELECTRICALLY HEATABLE LOCKING LOCK DEVICE. : de en
  • US2599849A - Insulator supporting bracket for electric fences : en
  • GB673864A - Process for obtaining organic amino diols : en
  • US2599813A - Stabilization of resins : en
  • US2600286A - Drill bit : en
  • FR1010187A - Process for fractionating a gas mixture, in particular air, by compression and cooling at low temperature : en fr
  • FR1010188A - Image inverting optical system, rectilinear vision : en fr
  • FR1010546A - Hydraulic steering of tillers and front gears : en fr
  • GB673731A - Improvements relating to electron discharge devices of the velocity modulation type : en
  • DE840614C - Method for determining the oxygen concentration in gas mixtures : de en
  • DE841121C - Method and device for closing filled bags : de en
  • DE841145C - Process for the preparation of the dipropargyl ether of 4, 4'-dioxy-ª ‡, ª ‰ -diaethylstilbene : de en
  • FR1010650A - Improvements to mowers : en fr
  • GB673717A - An improved atomiser or sprinkler : en
  • FR1010479A - Improvements made to electrical assemblies comprising at least one constantly hermetically sealed accumulator : en fr
  • AU924052A - Improvements in or relating to reversing devices : en
  • DE1639513U - ADJUSTABLE ELECTRIC LIGHTS WITH LIMITING SPRINGS. : de en
  • GB673679A - Improvements in or relating to direction finding receivers : en
  • US2599622A - Resilient seal safety valve : en
  • US2600072A - Combined window jamb anchor and adjuster : en
  • US2600157A - Illuminated cabinet with rotatable means for advertising display : en
  • US2599600A - Pump : en
  • USD167013S - Spoon or similar article : en
  • FR1010165A - : fr
  • FR1010224A - Process for removing harmful elements from hydrocarbon fractions : en fr
  • GR13640B - METHOD OF APPLICATION OF AN INCHANGEABLE LABEL ON SOAP. : el en
  • CH283437A - Process for dyeing thread-forming artificial masses. : de en
  • FR1010410A - Heel device for shoes : en fr
  • GB673583A - Improvements in and relating to work tables, desks and the like : en
  • US2600361A - Prevention of foaming in steam generation : en
  • DE1639634U - DRY ACCUMULATOR. : de en
  • US2599742A - Filtrability recorder : en
  • US2599898A - Valve : en
  • US2600369A - Knitting machine : en
  • FR1010511A - Speed variator : en fr
  • FR1010614A - Further training in spectacles, nose clips and similar devices : en fr
  • US2600020A - Forced air flow air-heating furnace : en
  • FR1010351A - Mine post : en fr
  • FR1010574A - Pot-type household utensil : en fr
  • DE1639562U - LIGHT CABLE FASTENING FOR BICYCLES, MOTORCYCLES AND THE LIKE. : de en
  • DE1639733U - DEVICE FOR CONNECTING HORIZONTAL FILTER TUBES THAT ARE LAYED IN LOOSE ROCK AND ARE SUBJECTED TO SETTINGS AND PRESSURES. : de en
  • DE841263C - Device for the continuous separation of coarse material from fiber suspension : de en
  • US2599934A - Limit stop mechanism for potentiometers or the like : en
  • GB673786A - Improvements in or relating to automobile underframes : en
  • GB673798A - Process for the manufacture of a novel isothiocyanate : en
  • DE840015C - Talking machine with record changer : de en
  • DE841053C - Pendulum short saw with straight guide : de en
  • DE841156C - Circuit arrangement for line selector with the possibility of connection to an occupied subscriber line in telephone systems : de en
  • FR1010302A - Mechanical washer : en fr
  • DE754284C - Error display arrangement for a pressure telegraph system : de en
  • US2599668A - Radiator cap and steam baffle wrench : en
  • US2600216A - Method of packaging oleomargarine and similar materials : en
  • US2599740A - Patten : en
  • FR1010142A - Slider closure : en fr
  • FR1010531A - Cutting machine for raves and the like : en fr
  • GB673735A - Illuminated sign : en
  • GB673827A - Improvements in or relating to gas burners : en
  • GB673654A - Improvements in the manufacture of water-soluble filaments, films and the like from cellulose ethers : en
  • DE1639654U - DEVICE FOR MEASURING THE ROLL GAP ON CALENDARS AND ROLLING MILLS. : de en
  • FR1010322A - Device for the care of shoes and other articles of skin or other similar material : en fr
  • GB673875A - Improvements relating to tubular angled joints for use in bedsteads and the like : en
  • GR13636B - INSECTICID POWDER AGAINST PARASITES OF THE BODY, SPECIALLY PACKED. : el en
  • DE840972C - Elevator and bell mechanism for alarm clocks : de en
  • DE841041C - Shortened umbrella : de en
  • DE1639709U - DEVICE FOR DISPLAYING YARN WRAPPED ON CABINET. : de en
  • FR1010582A - Woven conveyor belt : en fr
  • GB673850A - Improvements relating to electric lamp-shade carriers : en
  • US2600096A - Cup rack : en
  • US2600254A - Wall treatment of tubing : en
  • US2599721A - Apparatus for distributing and drying uniform interior coatings in collapsible tubes : en
  • US2600169A - Flexible wave guide matching section : en
  • US2599666A - Gumming and pasting machine : en
  • GB673688A - Process and apparatus for the manufacture of hollow bodies : en
  • GB673831A - Improvements in time recording apparatus : en
  • US2600352A - Bright zinc electroplating : en
  • USPP1103P - Rose plant : en
  • DE1639503U - PIT STAMP. : de en
  • DE1639600U - HOLLOW BLOCK. : de en
  • US2600272A - Circular saw : en
  • DE841140C - Process for the production of water-soluble polycyclic carboxylic acids from fossil or recent plant substances or their carbonization products : de en
  • US2599741A - Unloading jack : en
  • US2599913A - Vending apparatus : en
  • DE840964C - Laces for shoes : de en
  • USD166980S - Brooch or the like : en
  • US2599792A - Compactly foldable sprinkler means : en
  • USD167005S - Sajjan singh sarna : en
  • US2599738A - Cam actuated bag closure mechanism : en
  • US2599968A - Bottle cap lifter with pivoted arms : en
  • US2600110A - Fractional distillation method : en
  • CA483911A - Machine and method for valve repairing : en fr
  • DE827364C - Process for the production of oxygen : de en
  • DE840993C - Process for the preparation of 4,4'-dihalobenzophenone-3, 3'-disulfonic acids : de en
  • DE840903C - Conical bearing for centrifugal casting molds : de en
  • DE840987C - Device for steaming and drying clothes etc. like : de en
  • FR1010257A - Improvements to roller mills : en fr
  • DE840882C - Device for identifying the footprint and the pressure distribution of the human foot : de en
  • GB673554A - Improvements in and relating to clips for mounting a member on an apertured support : en
  • FI25768A - Process for the preparation of 6- (p-aminobenzenesulfamido) -2,4-dimethylpyrimidine : en fi
  • CH283358A - Device for regulating the combustion air supply for furnaces. : de en
  • CH283381A - Textile machine. : de en
  • AT171591B - Liquid siphon : de en
  • US2599687A - Drill hole magnetometer apparatus : en
  • US2599548A - Machine for the manufacture of shoes : en
  • US2599749A - Four-in-hand necktie : en
  • US2600367A - Capsule drying and burnishing method : en
  • US2599591A - Cutting machine : en
  • US2599861A - Apparatus for measuring phase difference of periodic waves : en
  • US2599873A - Lading strap fastening means : en
  • US2600370A - Uranium borohydride and method of making the same : en
  • CA483884A - Flameproofing of fibrous materials : en fr
  • CH283500A - Clothed welding rod for dragging, electric arc welding. : de en
  • CH283576A - Denture adhesives and methods of making the same. : de en
  • CA483839A - Circular looms for weaving of hoses : en fr
  • CH283643A - Gas and / or vapor-filled electric discharge lamp. : de en
  • AU161512B2 - Improvements informing spherical bodies by electrons : en
  • US2599920A - Apparatus for severing plastic bodies : en
  • US2599846A - Turning device : en
  • US2600191A - Knockdown display rack : en
  • DE840995C - Process for the production of ª †, ª † '-sulfondibutyric acid esters : de en
  • DK74283C - Method for polishing the surface and means of an aluminum article for use in the method. : da en
  • DE841128C - Needle weir : de en
  • FR1010427A - New crystalline system with several electrodes achieving electronic relay effects : en fr
  • DE1639673U - DUST COLLECTOR. : de en
  • FR1010400A - Improvements made to the assembly, on their supply rail, of gaseous or liquid fuel appliance valves : en fr
  • DE840955C - Mobile steam power generator : de en
  • DE841133C - Cantilevered chest support : de en
  • DE840914C - Tenoning and slotting machine with separately swiveling tenon cutting shafts : de en
  • DE841210C - Storm protection for loading bridges, cranes or the like. : de en
  • FR1010528A - Multi-tool for woodworking : en fr
  • FR1010589A - Folded bag and its manufacturing process : en fr
  • GB673699A - Improvements in or relating to magnetic cleaners : en
  • FR1010375A - Male plugs for electrical connections : en fr
  • US2600362A - Concrete form panel and clamp therefor : en
  • US2600220A - Composite article and method of making same : en
  • DE767364C - Ceramic insulating compound, especially capacitor dielectric : de en
  • DE840871C - Flush-mounted box for electrical installation equipment : de en
  • DE841085C - Self-locking locking ring : de en
  • GB673579A - Improvements in and relating to pit-props : en
  • GB673783A - Improvements in or relating to circuit-arrangements for producing direct voltage : en
  • GB673916A - Improvements relating to crushers for pasty materials, particularly chocolate crushing machines : en
  • DE1639732U - BI-METAL IGNITION FUSE. : de en
  • DE841088C - Attachment of a driving rod that can move in all directions on the crank pin bearing : de en
  • US2600346A - Line spacing platen for flat-bed typewriting machines : en
  • US2600062A - Venetian blind bottom bar organization : en
  • US2600094A - Apparatus for annealing annular coils of sheet metal : en
  • FI25804A - Procedure for preparing a powder having a latent hydraulic property : en fi
  • DE1639543U - HAT STORAGE ROLLER. : de en
  • DE1639710U - DOLL, IN PARTICULAR MANNEQUIN WITH MOVABLE LIMBS. : de en
  • DE767352C - Procedure for the secrecy of speech or signal exchange currents : de en
  • DE840912C - Building block with a through hole or several such holes : de en
  • DE841060C - Device for refining ores : de en
  • DE840956C - Arrangement of safety belts in motor vehicles : de en
  • US2599583A - Method and apparatus for testing suspensions : en
  • US2599832A - Stopper head for ladles : en
  • DE841040C - Plant for casting pig iron in permanent ingot molds : de en
  • DE841119C - Method for producing a binding agent for balling compounds and method for producing a balling compound : de en
  • FR1010319A - Packaging box, in particular for confectionery items : en fr
  • US2599589A - Orthopedic appliance : en
  • US2599840A - Stoker fuel supply signal switch : en
  • US2599862A - Watering system : en
  • US2600206A - Automatic shakeout device for tight flask molds : en
  • DE841300C - Terminal for electrical junction or junction boxes : de en
  • DE1639613U - PLANING STEEL HOLDER WITH INSERTED PLANING STEEL. : de en
  • CH283571A - Luminescent screen. : en fr
  • DE1639681U - MONTHLY SLEEPERS. : de en
  • DE1639693U - RAPID WATER HEATER FOR GAS HEATING. : de en
  • FR1010141A - Heating process and pot support : en fr
  • AU917952A - Vegetable cutter : en
  • GB673591A - Process for cutting sections of tissues and apparatus therefor : en
  • FR1010424A - Improvements to phase discriminators : en fr
  • GB673791A - Improvements in the production of metal-containing polyazo dyestuffs : en
  • AT171474B - Gear change transmission : de en
  • AT171596B - Shaft seal : de en
  • AU162072B2 - Process and apparatus for homogenizing emulsions : en
  • AU915352A - Improvements In or relating tothe manufacture of pyrimidine derivatives : en
  • GB673561A - Improvements in or relating to apparatus and method for converting molten mineral material into fibrous form : en
  • US2599726A - Method of making grid bearings : en
  • US2599539A - Vibration measuring device : en
  • US2600053A - Charging device for kilns : en
  • DE1639644U - PROTECTIVE PANTS FOR PROSTHESIS STEMS. : de en
  • US2599551A - Can opener : en
  • US2599955A - Mustard and catsup dispenser : en
  • AU150501B2 - Improvements in or relating to reversible disc plows andthe like : en
  • CH283532A - Internal combustion turbomotive. : en it
  • CH283592A - Fire extinguishing system. : de en
  • AU157551B2 - Improvements in or relating tothe manufacture of rigid metallic laminar articles of sandwich construction : en
  • CH283411A - Heel with interchangeable heel parts and with a device for fastening the latter. : de en
  • CA483945A - Sewing machine : en fr
  • CH283415A - Process for the production of acetylene, starting from liquid hydrocarbons and apparatus for carrying out this process. : en fr
  • CH283493A - High density metal alloy. : de en
  • US2600011A - Fluid-flow responsive electrical switch device : en
  • USD166953S - Golf club cart : en
  • CA483933A - Gelatine blasting explosive containing barium salts of polybasic acids : en fr
  • CH283624A - Wind protection device for motorcycles. : de en
  • US2600002A - Fishing equipment : en
  • US2600084A - Instructional device for calculating : en
  • US2600320A - Two-power electric locomotive : en
  • US2599692A - Thread-advancing reel : en
  • US2599884A - Venetian blind tilting mechanism : en
  • US2599938A - Manhole cover remover : en
  • US2600366A - Liquid level control mechanism : en
  • AU929752A - Establishing connections by use ofan impedance matrix under control of time-spaced impulses ina telephone system : en
  • CH283616A - Suspension device for vehicles, in particular for motor vehicles. : en fr
  • DE1639568U - RUBBER SOLE ARRANGEMENT. : de en
  • DE841303C - With a grinding machine or the like assembled electric motor with external ventilation : de en
  • FR1010667A - Signal lamp intended, in particular, for vehicles on rails, such as trams, for example : en fr
  • DE1639630U - TOOLBOX. : de en
  • DE840935C - Load meter for ignition motors : de en
  • DE840984C - Gas tap shut-off device : de en
  • CH283547A - Auxiliary device for accumulator battery. : en fr
  • CH283339A - Installation for closing a bay. : en fr
  • DE841234C - Strain gauge carrier that can be quickly attached and detached : de en
  • AU924952A - Emulsion polymerization process of vinyl aromatic monomers : en
  • CH283451A - Shielding device on an office machine provided with a keyboard. : de en
  • US2599942A - Paper winding machine : en
  • US2599945A - Voltage stabilizer : en
  • US2600052A - Pin unloader : en
  • FR1010218A - Guanidine salts enhancements : en fr
  • GB673758A - Improvements in or relating to motor road vehicles : en
  • US2600160A - Ribbon-type gas burner : en
  • DE1639502U - STRUCTURAL STRUCTURE BY MEANS OF ARTICULATED LARGE-AREA PLATES PLACED ON THE STAMP AND GUTTER PROFILES, PREFERABLY BELL PROFILE, GUIDED IN THESE PLATES. : de en
  • DE840960C - Attachment of a one-armed bicycle support : de en
  • CH283484A - Spring for a watch movement, stainless steel and exhibiting great resistance to fatigue, and method of manufacturing it. : en fr
  • DE841142C - Process for the thermal cracking of hydrocarbons : de en
  • CH283522A - Process for the manufacture of hoses. : de en
  • CA483887A - Inductive devices having a precisely sinusoidal relation between coupling and relative displacement : en fr
  • CA483894A - Circuit interrupters : en fr
  • CA483979A - Anchor bolt : en fr
  • CH283542A - Electrical connector part. : de en
  • DE1639653U - CIRCLE WITH SPINDLE. : de en
  • DE841310C - Arrangement for fastening cathode thread ends in discharge tubes : de en
  • US2599646A - Current-limiting fuse : en
  • US2600012A - Electrical connector : en
  • GB673581A - Improvements in architraves or like profiled wood strips : en
  • CH283611A - Packing machine. : de en
  • US2600131A - Lawn hand seeder : en
  • CA483902A - Steam superheat control by automatic and extended-range means : en fr
  • CA483924A - Spinning machine : en fr
  • DE1639532U - LOCKING DEVICE FOR Dough kneading machine. : de en
  • GB673690A - An improvements in or relating to the production of condenser yarns such as woollen and cotton waste yarns : en
  • US2599569A - Apparatus for modifying thermostat operation : en
  • US2599921A - Tie holder or the like : en
  • US2599925A - Ventilating system : en
  • CH283528A - Internal combustion engine fuel injection device. : en fr
  • DE841037C - Irrigator vessel with indicator of the fluid level : de en
  • DK74268C - Process for precipitating divalent iron as hydroxide of brines. : da en
  • US2600036A - Pinking shears : en
  • CA483940A - Means for controlling liquid fuel flow : en fr
  • DE1639548U - DEVICE FOR ERECTING STEEL PIPE SCAFFOLDING. : de en
  • AU928452A - Improvements in or relating to socket assemblies : en
  • DE841112C - Grinding wheel processing machine : de en
  • AT171557B - Spine label for loose-leaf books : de en
  • DE1639595U - ELECTRIC SOLDERING PISTON FOR FEINGERAETEBAU. : de en
  • GB673881A - Improvements relating to cooking stoves : en
  • US2600283A - Window and screen assembly : en
  • US2600309A - Flow-responsive electrical switch means : en
  • US2599592A - Traction device for track laying vehicles : en
  • US2599654A - Stator blade construction : en
  • DE840963C - Door closer : de en
  • US2599856A - Electromagnet with removable armature guide of hard material : en
  • US2600128A - Perforated pattern mechanism for looms : en
  • US2600222A - Method of and apparatus for encapsulating substances : en
  • DE840915C - Process for the production of shaped bodies from wood waste and similar fibrous materials with the use of organic binders : de en
  • DE841042C - Collapsible comb : de en
  • DE1639683U - FREEZER. : de en
  • GB673852A - Improvements relating to automatic trip mechanism for record changing gramophones : en
  • USD166988S - Muller-munk standard for motion-picture projectors or the like : en
  • FR1010318A - Carrier apron : en fr
  • FR1010499A - Method of increasing the flexural flexibility of elongated parts and applications of this method : en fr
  • GB673768A - Purification of crude aliphatic alcohols by distillation : en
  • GB673788A - Improvements in or relating to circuit-arrangements for use in automatic signalling systems of telephone systems : en
  • FR1010547A - Hydromechanical device for varying the track of tractors, tillers and front gears : en fr
  • GB673920A - Improvements in or relating to electric make and break switches : en
  • FR1010305A - Device for the production of profiled sheet metal crowns, for example for trapezoidal groove pulleys : en fr
  • FR1010398A - Manufacturing process of refractory bricks : en fr
  • FR1010655A - Improvements to autonomous electric clocks : en fr
  • GB673548A - Improvements in and relating to frictional waistbands for wearing apparel : en
  • US2600168A - Photoprinting device : en
  • US2599649A - Acetylene solution : en
  • DE1639618U - REAR MIRROR BLIND SHIELD DEVICE. : de en
  • DE1639687U - INSTRETCHABLE LEATHER LOOP FOR CORNS EYE CUSHIONS, BALL CUSHIONS AND OTHER PRESSURE PROTECTION CUSHIONS AGAINST FOOT DISEASES. : de en
  • US2599552A - Bricklaying machine : en
  • US2599556A - Control and resetting mechanism for fluid dispensing apparatus : en
  • US2599793A - Sprag type clutch : en
  • AT171587B - Backing pump for fuel injection pumps : de en
  • US2600268A - Electrical circuit for producing coding pulses : en
  • FR1010348A - Tillage implement automatic turning device : en fr
  • FR1010431A - Dynamic speaker : en fr
  • CA483848A - Aircraft : en fr
  • AU927852A - Improvements in or relating to high-frequency furnace circuit arrangements : en
  • CH283569A - Method for applying a light-diffusing coating to the inner wall of the transparent envelope of electrical light sources. : de en
  • CH283602A - Receiver for pulse-modulated carrier waves. : de en
  • US2600246A - Caesium electric discharge device : en
  • BE511762A - : en fr
  • DE837052C - Device for the simultaneous advance of the film and actuation of a slide shutter : de en
  • AU923352A - Alternating current ringers : en
  • CA483985A - Fuse : en fr
  • CH283595A - Printing mechanism of a cash register. : en fr
  • CH283607A - Large projection color television receiver. : de en
  • US2599826A - Reinforced friction facing : en
  • AU155603B2 - Improvements in or relating to coils : en
  • CH283563A - Self-baking electrode. : de en
  • AU923452A - System forthe scanning and selection of electrical circuits or equipments : en
  • DE841225C - Device for measuring two quantities of liquid in a certain ratio to one another : de en
  • FR1010278A - Improvement to rocking toys that perform their movement together with the rocking effect : en fr
  • US2599702A - Recording annunciator : en
  • US2599762A - Potting composition : en
  • US2600058A - Lubricant containing soap of phosphated hydroxy fatty acid or glyceride : en
  • US2600151A - Ion producing mechanism : en
  • CH283567A - Oil burner on a kettle. : de en
  • US2600311A - Lock structure for coin savings banks : en
  • US2599638A - Trailer hitch : en
  • US2599766A - Device for measuring and counting time intervals : en
  • FR1010407A - Quarry exploitation process and means of implementation : en fr
  • FR1010314A - Magnetic recording, reproducing and erasing heads for magnetic recorders : en fr
  • GB673790A - Improvements in chairs : en
  • AU927352A - Device for topping up electric accumulators with water : en
  • CH283413A - Device for filtering, refining and sieving liquids such as solvents, oils, varnishes and liquid colors. : de en
  • US2600225A - Temperature compensated resonant cavity : en
  • US2599758A - Control mechanism for roll curve gear-cutting machines : en
  • US2599850A - Process of controlling and placing of radio-frequency heat in a dielectric : en
  • US2600047A - Bed leveler for funeral cars and the like : en
  • US2600345A - Toothbrush and article holder : en
  • DE841285C - Process for splitting hydrocarbons : de en
  • FR1010331A - Improvements made to dispensing containers for detaching liquids : en fr
  • FR1010597A - Improvements made to small metallurgical reducing devices : en fr
  • AT171463B - Pedal cranks, in particular for bicycles : de en
  • US2600038A - Conveyer system : en
  • AT171483B - Double tube frame with rear suspension for bicycles and mopeds : de en
  • US2600021A - Cover for pressure vessels : en
  • US2599907A - Article dispensing and conveying system : en
  • US2599998A - Stapler : en
  • US2599996A - Diphenyl acetic acid-beta-(nu-cycloheptyl-methylamino)-ethyl ester and salts thereof : en
  • CH283618A - Driving axle for motor vehicles. : en fr
  • US2599601A - Hand-operated web cutting apparatus : en
  • US2599839A - Rear sight adjusting device for pistols : en
  • CA483849A - Devices for improving the vaporization of fuels in carburetors : en fr
  • US2600322A - Apparatus for affixing conducting tap straps to paper mounting strips : en
  • USD166987S - Wind deflector : en
  • AT171569B - Hair dryer hood : de en
  • AU160656B2 - Improvements relating tothe addition of magnesium to molten iron : en
  • CH283560A - Magnetron with a number of anode segments. : de en
  • AU159206B2 - Improvements in lubricant and liquid distribution systems : en
  • CA483961A - Circuit for frequency control : en fr
  • US2600068A - Device for removing individual sheets from a stack : en
  • DK74265C - Apparatus for electroosmotic treatment of liquids. : da en
  • US2599639A - Machine for sharpening tools : en
  • US2599991A - Hydraulic hoist : en
  • AT171510B - snow plow : de en
  • US2599605A - Pottery fabricating machine : en
  • USD166985S - Under stocking : en
  • US2599634A - Traction assist appliance : en
  • AT171522B - Molds and methods of making hollow, melt-out models for casting purposes : de en
  • DE841230C - Actuating device for record player : de en
  • FR1010118A - Reservoir pen holder for writing with a ball : en fr
  • FR1010393A - Piece of fabric for making clothes : en fr
  • FR1010664A - Improvements in manufacturing processes for waxes, polishes and products of this kind : en fr
  • GB673874A - Mine car sealing devices : en
  • US2599571A - Pulping wood with sodium carbonate-lime solution : en
  • US2599779A - Electric furnace : en
  • DE841194C - Artificial ankle : de en
  • FR1010433A - Method and apparatus for treating carbonaceous materials : en fr
  • US2599984A - Lubricant consisting of copolymeric siloxanes substituted with methyl, phenyl, and halogenated-aryl radicals : en
  • US2599999A - Keyboard for musical instruments and keys therefor : en
  • DE1639626U - ROLLER BUTTON FOR SKI BOOTS. : de en
  • DE1639631U - ROUND THICKENER. : de en
  • DE841259C - Demonstration device for advertising and educational purposes : de en
  • FR1010132A - Heel for shoes : en fr
  • DE841221C - Gyroscope : de en
  • FR1010613A - Improvements to dwellings with prefabricated metal elements, in particular those for colonial use : en fr
  • DE841273C - Protection device for tired drivers : de en
  • FR1010168A - Process for the temperature treatment of substances or nielanges of any substances : en fr
  • US2600340A - Animated mechanical toy : en
  • US2600034A - Method and apparatus for applying heat in hot machining processes : en
  • US2600061A - Device for expanding piston packing : en
  • DE840876C - Cam disc for switching and control devices, especially for driving switches : de en
  • DE841138C - Process for the production of mononitro derivatives of aromatic hydrocarbons : de en
  • FR1010166A - Improvements to winch control mechanisms : en fr
  • DE840754C - Forge casting process : de en
  • US2599937A - Apparatus for feeding candy bars : en
  • AU156248B2 - Vehicle spring suspension : en
  • DE841178C - Electrically inductively heated instantaneous water heater : de en
  • US2600133A - Maintaining b. t. u. content of residue gas from absorber : en
  • CA483946A - Wire-drawing machines : en fr
  • DE1639516U - CAPACITOR. : de en
  • DE841255C - String container : de en
  • DE841315C - Manufacture of rutile : de en
  • US2600172A - Direct-current to alternating-current signal converter : en
  • US2599619A - Method and apparatus for centrifugal separation : en
  • DE841087C - Elastically yielding self-aligning slide bearing : de en
  • FR1010581A - Multi-compartment bag : en fr
  • FI25783A - Balanced frame saw : en fi
  • FR1010340A - Re-meshing needle enhancements : en fr
  • GB673766A - Improved railway-vehicle bogie with twin bolsters : en
  • US2599806A - Variable liquid resistance apparatus : en
  • US2600126A - Halogenated and nitro halogenated thiophenes as agricultural fungicides : en
  • USD166996S - rachins d : en
  • CH283506A - Method and device for the production of steel shot. : de en
  • US2600308A - Speed-regulating control system : en
  • US2600326A - Treadle mechanism for operating valves or the like : en
  • AT171568B - Book protectors and closers for telephone books etc. like : de en
  • AU155247B2 - Elastomeric synthetic polymers : en
  • DE840898C - Forced ventilation device : de en
  • FR1010235A - Device for junction and sudden separation of electrical contracts in elements (thermostatic or others) with bimetallic strip deformable by temperature variations : en fr
  • CA483868A - Stamping machine : en fr
  • CA483960A - Arrangement comprising a discharge tube : en fr
  • CH283501A - Hot-spinning process for metals. : en fr
  • AT171539B - Tracking and synchronizing device for a pulse receiver that is moved synchronously by a pulse generator : de en
  • AU310551A - Improvements relating to absorption type refrigerators : en
  • DE841245C - Hydraulic regulator : de en
  • AU154825B2 - Improvements in ladders : en
  • US2599843A - Rotary plant chopping element : en
  • US2600111A - Coaxial cable with spiral spacer : en
  • US2599852A - Mortar mixer and tumbler : en
  • FR1010334A - Improvements to ski bindings : en fr
  • CA483967A - Portable hand spray pump : en fr
  • DE840887C - Special knife for taking blood for small incisions, can also be used as a vaccination knife : de en
  • US2599612A - Transport : en
  • US2599804A - Apparatus for milling fabrics : en
  • US2599961A - Abrading unit : en
  • US2600139A - Instrument for scribing circular arcs on a workpiece about a fixed center : en
  • US2599837A - Reversible mining chain : en
  • US2599881A - Parking meter : en
  • AU154960B2 - Method of mounting an electric condenser or other electric component in metal case and condenser assembly according to that method : en
  • US2600009A - Ice-cream whipping machine : en
  • US2600069A - Food package : en
  • CA483871A - Emergency vehicle wheel truck : en fr
  • US2599831A - Shock absorber : en
  • US2599965A - Heat exchange unit : en
  • CA483939A - Holder for paper cups : en fr
  • US2600251A - Starter for free piston engines : en
  • US2600347A - Power takeoff : en
  • US2599596A - Universal joint : en
  • US2599704A - Distributing system for bituminous and like material : en
  • US2599879A - Exhaust induced cooling system for gas turbines : en
  • US2599964A - Stabilized frequency divider circuit : en
  • FR1010548A - Advanced agricultural tractor fronts for transformation of all devices, tanks and cultivation machines into self-propelled machines, compound tractors : en fr
  • GB673628A - Methods for manufacturing vitrified abrasive articles such as grinding wheels : en
  • GB673739A - Improvements in or relating to electric discharge tubes : en
  • US2600317A - Stabilized control circuit : en
  • AT171561B - Rotor for ring spinning and ring twisting machines : de en
  • CA483876A - Screw type jack for vehicles : en fr
  • USD167006S - The like : en
  • AT171556B - sewing machine : de en
  • US2600042A - Apparatus for bursting a continuous multiform set of sheets : en
  • AU917152A - Belt conveyor drives : en
  • CH283403A - Installation for carbonizing fabrics. : en fr
  • US2599693A - Press loader and shutter : en
  • CH283617A - Device for the hydraulic drive of vehicles by means of rotary piston machines. : de en
  • US2599789A - Method of adjusting ophthalmic mountings : en
  • US2600302A - Air cleaning intake for gas turbines and other internal-combustion engines : en
  • DE841289C - Process for the production of new amide cores : de en
  • AU922252A - Pesticidal coating compositions : en
  • AU759752A - An improved method for quarrying limestone andthe like : en
  • CA483867A - Cookie molding cutter : en fr
  • CA483865A - Eye glass frames and methods of making the same : en fr
  • CH283409A - Fabric fold-down collar with two stiffening inserts. : de en
  • CH283421A - Process for the preparation of a pyrazolone. : de en
  • CH283608A - Device for the simultaneous projection of several individual images composing a television image. : de en
  • AU166178B2 - Improvements relating to absorption type refrigerators : en
  • AT171538B - Commutator with carbon lamellas : de en
  • AT171576B - Device for the production of binding closures for sausage casings or the like. : de en
  • DE1639703U - JAM CAPSULE WITH LAG. : de en
  • FR1010122A - Deaeration of ceramic pastes by ultrasound and apparatus for this deaeration : en fr
  • FR1010156A - Device for transporting light loads : en fr
  • FR1010194A - Signaling rocket launchers and installations fitted with such devices : en fr
  • FR1010154A - Freewheel hub, with coaster brake : en fr
  • FR1010247A - Terminal block : en fr
  • FR1010579A - Method and device for comparing and measuring variations in input and output capacities of lamps : en fr
  • CH283521A - Installation for the work of asbestos cement pipes and similar products. : en fr
  • AU156214B2 - Improvements in or relating to circuits comprising an arc,Idischarge tube : en
  • FR1010286A - Improvements to television analyzer tubes or similar systems : en fr
  • DE1639507U - MOUNTING OF THE PICTURE TUBE WITH THE DEFLECTION UNIT IN A TELEVISION SET. : de en
  • FI25770A - Administrative provisions : en fi
  • AU158456B2 - Erythro 2-O-carboxybenzamido-l-p-nitrophenylpropane 1:3-diol : en
  • FR1010353A - Protection device for electrical devices : en fr
  • AT171521B - Process for making water level glasses : de en
  • CA483853A - Preparations for use in agriculture and horticulture : en fr
  • DE1639570U - DEAD HELP IN BALL SHAPE. : de en
  • AU159762B2 - Improvements in or relating to surface active agents : en
  • AU917852A - Method of and apparatus for producing activated carbon : en
  • CH283470A - Gyroscope with device for returning the gyro axis to its target position. : de en
  • DE840758C - Method of making beams from prestressed concrete : de en
  • DE841036C - Dental instrument for drilling, grinding, etc. like : de en
  • DE841183C - Handpiece for clamping rotating tools : de en
  • DE836103C - Gyroscope : de en
  • USPP1102P - Ivy plant : en
  • CA483843A - Mercury switches : en fr
  • AU917752A - improvments in or relating to carrier wave telephone or like systems : en
  • US2599771A - Gels of carboxyalkyl ethers of carbohydrate gums : en
  • US2600097A - Adjustable bladed impeller : en
  • US2599585A - Vehicle body heater : en
  • US2599976A - Adjustable ladder step : en
  • CA483922A - Apparatus for tuning a variable electrical oscillator : en fr
  • CH283510A - Pressing device on veneer presses, in which the pressing pressure is brought about by an organ that can be inflated by means of a medium. : de en
  • DE841002C - Process for the preparation of substituted 6-aryloxy and 6-aryl mercaptotetrahydropyrans : de en
  • GB673694A - An improved driving mechanism for cycles : en
  • GB673716A - Walking plaster appliance for use by orthopaedic patients : en
  • GB673719A - Magnetic core and method for manufacturing same : en
  • CH283629A - Safety valve, in particular for pressure cookers. : de en
  • AT171548B - Machine for drying fabric webs : de en
  • US2600183A - Rail brace : en
  • AU924752A - Improvements in or relating to turbojet engines : en
  • AU158374B2 - Treatment of oleaginous material with coloring tablets and tablets therefor : en
  • DE1639702U - PNEUMATIC CONVEYOR SYSTEM FOR MILLS. : de en
  • DE837046C - Electrical music device : de en
  • DE841058C - Extrusion press for the production of masses or molded parts from thermoplastic material : de en
  • DE841322C - Process for the production of root fillings : de en
  • GB673552A - Improvements relating to flexible couplings : en
  • DE1639718U - TILT & TURN WINDOW FITTING. : de en
  • FR1010480A - Atomization and spraying method and device : en fr
  • DE1639550U - THREE-CLANGED PRESSURE AND SUCTION COUPLING. : de en
  • DE840452C - Writing device for registering measuring devices : de en
  • FR1010554A - Turning tool holder : en fr
  • GB673832A - Improvements in or relating to the manufacture of roofs or the like : en
  • AU324751A - Improvements in or relating to reversible disc plows andthe like : en
  • AU929652A - Method and apparatus for controlling discharge of finely-divided solids : en
  • US2600213A - Cross slide stop mechanism : en
  • FR1010196A - Sine Wave Oscillators Improvements : en fr
  • FR1010409A - Process for the selective extraction of oxygenates from the primary products of the catalytic hydrogenation of carbon monoxide : en fr
  • FR1010591A - Mixer and beater device, especially for pastry : en fr
  • AT171453B - Heat-insulating vessel for storing food, drinks or the like. : de en
  • AU313751A - Steplessly variable speed transmission gear : en
  • US2599717A - Transport truck arrangement for hospital beds : en
  • FR1010472A - Process for the production of a sanitary tampon : en fr
  • FR1010696A - Advanced compass, especially for drawing : en fr
  • CH283359A - Process for the purification of gas mixtures containing carbon oxide and hydrogen, in particular to be used for catalytic methanation. : de en
  • FR1010605A - Electric accumulator : en fr
  • CH283487A - Bumper bearing for a watch movement mobile. : en fr
  • FR1010509A - Insulating handle with flange intended to be welded to the container : en fr
  • DE840936C - Vending machine : de en
  • FR1010301A - Method of treating textile materials to reduce the tendency of fibers to slip : en fr
  • FR1010561A - Method and drying device : en fr
  • GB673744A - Improvements in or relating to brassieres : en
  • US2599598A - Propeller : en
  • US2599671A - Fluid conduit heating means : en
  • US2599922A - Monitoring of gas for radioactivity : en
  • US2599974A - Polymeric compounds condensed from epichlorhydrin and a bifunctional amino compound,and method of production : en
  • US2600234A - Portable broiler : en
  • GB673866A - Method for producing a cementitious powder having latent hydraulic binding properties and for preparing a hydraulic binder therefrom : en
  • GB673732A - Improvements in centrifugal governors for solid injection internal combustion engines and for other purposes : en
  • AU160523B2 - Improvements in or relating to electric power supply equipment : en
  • DE840930C - Device for measuring the load on conveyor ropes : de en
  • DE841139C - Process for the production of glycerine from monochlorohydrin : de en
  • US2600231A - Pneumatic tire casing : en
  • US2600248A - Transmitter keyer : en
  • FI25798A - A combination household tool : en fi
  • FI25788A - Anordning vid medelst vev handdrivna räknemaskiner : en fi
  • FR1010243A - Process for carrying out catanlytic reactions, in particular for the improvement of hydrocarbon oils : en fr
  • FR1010414A - Further training in the operation of vertical furnaces : en fr
  • GB673773A - Improvements in or relating to the construction of viscous friction dampers : en
  • GB673902A - Improvements in or relating to spool-gripper carpet looms : en
  • FR1010338A - Process for the manufacture of metal hollow bodies : en fr
  • FR1010328A - Electric differential pressure gauge : en fr
  • FR1010417A - Improvements to hydraulic controls : en fr
  • FR1010205A - Stapler for staplers : en fr
  • CA483880A - Manufacture of zinc nicotinyl fluosilicate : en fr
  • US2600266A - Pendulum retaining means : en
  • FR1010563A - Nipper for heating clamps of currentless permanent wave devices : en fr
  • DE841080C - Device for air injection of the fuel in fuel injection engines : de en
  • FR1010525A - Improvements in processes for treating substances by accumulating energy provided by radiation : en fr
  • GR13637B - PORTABLE DEVICE FOR THE STERILIZATION OF MEDICAL SYNGERS. : el en
  • DE1639708U - DISPLAY CASE, IN PARTICULAR FOR SHOPS. : de en
  • GB673645A - Machine for making cementitious formations, curbs, gutters, separate curbs, walks or strips : en
  • GB673749A - Improvements in or relating to velocity modulated electron discharge tubes : en
  • FR1010501A - Cellulose pulp bleaching process : en fr
  • USD166947S - Ash tray : en
  • FR1010316A - Advanced training in pyrotechnic devices : en fr
  • US2599557A - Process for making organotin halides : en
  • US2600122A - Process of forming plastisols : en
  • DE1639585U - SINGLE-AXLE TOWBARROWS AND PUSHBARROWS. : de en
  • DE1639739U - ARTICULATED MULTI-FIELD BEAMS AND WALKING BEAMS ON MOVING CENTER SUPPORTS. : de en
  • GB673742A - Improvements in or relating to melamine-formaldehyde resins : en
  • FR1010145A - Triple locking with single control adaptable to ordinary locks : en fr
  • GB673638A - Improvements relating to the formation of phosphate coatings on metal surfaces : en
  • FR1010333A - Improvements made to school tables with movable seats : en fr
  • US2599834A - Hinge mechanism : en
  • DE1639689U - HANGER. : de en
  • DE841217C - Process for the production of organosiloxanes by hydrolysis and condensation of hydrolyzable silanes : de en
  • GB673606A - Improvements in distributing stoppers for liquid containers : en
  • FR1010250A - Slide rule for reinforced concrete : en fr
  • US2600329A - Automatic tare catcher : en
  • DE841202C - Bandage holder : de en
  • DE841207C - Massage roller : de en
  • FR1010568A - Toothbrush : en fr
  • FR1010684A - Process for the manufacture of masses for artificial stones : en fr
  • GB673589A - Aerosol generator : en
  • FR1010575A - Container for the preservation (storage) and dropwise dispensing of liquids, preferably alterable liquid pharmaceuticals : en fr
  • DE841094C - Electro-hydraulic adjusting drive with slide control : de en
  • GB673535A - Improvements in or relating to apparatus for interring or disinterring submerged bodies : en
  • GB673840A - Improvements in machines for extruding long pieces of alimentary paste or dough : en
  • FR1010642A - Improvements made to advertising panels, in particular to double-sided upright panels : en fr
  • GB673592A - Improvements in or relating to engine-starter drives : en
  • DE1639564U - TRANSMISSION CHANGE ON DRIVE LEVERS OF MANUAL EMERGENCY VEHICLES. : de en
  • DE1639598U - CONTAINER FOR PASTE FABRICS. : de en
  • DE841268C - Adjustment device for lenses on film equipment : de en
  • FR1010363A - Process for air renewal and devices for regulating the air inlet and outlet : en fr
  • FR1010408A - Improvements made to refrigerated cabinets : en fr
  • GB673573A - Improvement in wall construction : en
  • US2600224A - Tool for tensioning and cutting binding straps : en
  • USD166945S - Bingham, jr boot : en
  • GB673565A - Improvements in or relating to the preparation of chlor-substituted ethylene derivatives : en
  • US2600008A - Forage unloader : en
  • DE1639705U - MACHINE FOR THE PRODUCTION OF CROSS-BOTTOM BAGS. : de en
  • FR1010666A - Ratcheting device for varying the amplitude of the active angular displacement of the pawl relative to the ratchet wheel : en fr
  • GB673534A - Improvements in or relating to automatic control apparatus for aircraft : en
  • DE840439C - Process for extracting metals in a rotary kiln : de en
  • US2599711A - Rodent trap : en
  • DE821867C - Threshing machine with built-in straw shredding device and double cleaning system : de en
  • CH283422A - Process for preparing 2-amino-thiazol. : en fr
  • CH283652A - Process for the production of a new isothiocyanate. : de en
  • DE1639567U - LOCKING RING FOR SHREDDING MACHINES, IN PARTICULAR MEAT MINS. : de en
  • FR1010617A - Work table with cupboard : en fr
  • FR1010381A - Valve with pressure reducing piece : en fr
  • CA483889A - Electrical insulating compound : en fr
  • DE841031C - Device for adjusting and shutting off the gas flow in hot gas pipes : de en
  • DE841180C - Incandescent head for electro-inductive heating : de en
  • GB673837A - Improvements in or relating to gas burners and jet arrangements therefor : en
  • FR1010503A - Spring improvements : en fr
  • DK74267C - Process for the pretreatment of ferrous catalysts for carbon monoxide dehydration. : da en
  • DE840922C - Furnace for the electrolytic cleaning of aluminum : de en
  • US2599584A - Pick wheel operated loom stop motion mechanism : en
  • GB673671A - Process for refining agave and manila hemp fibres : en
  • GB673905A - Improvements in or relating to navigable vessels : en
  • FR1010153A - Ribbed ceiling of reinforced concrete or the like : en fr
  • AU926452A - Rotatable drier in particular for drying grass : en
  • FR1010654A - Six-reflection prism image rectifier system : en fr
  • FR1010682A - Magnetic wedges for closing the grooves of electrical machines : en fr
  • GB673617A - Improvements in or relating to the treatment of a chocolate mass : en
  • GB673909A - Improvements in or relating to slide buckles : en
  • CA483990A - Control systems : en fr
  • US2599759A - Lap truing machine : en
  • FR1010593A - Lighting process for large premises and equipment for its implementation : en fr
  • GB673845A - Improvements in propelling pencils : en
  • DE840988C - Coal feeding device for the ramming box of coke oven loading machines : de en
  • FR1010451A - Device for testing surge arresters : en fr
  • US2599985A - Antidetonant injection control apparatus for internal-combustion engines : en
  • US2600275A - Substituted pentanediols and derivatives thereof : en
  • US2599774A - Valve assembly : en
  • DE1639729U - MANHOLE LID. : de en
  • FR1010473A - Invisible support device for spectacle lenses : en fr
  • FI25780A - Sotblåsningsanordning : en fi
  • AU156213B2 - Improvements in or connected with louvre-windows : en
  • DE1639528U - MOVEMENT GAME WITH FIGURES. : de en
  • DE1639588U - SWITCHES, IN PARTICULAR FOR LOW CURRENT SYSTEMS. : de en
  • DE840763C - Process for the production of silicon-containing polycondensation products : de en
  • FR1010131A - Manufacturing process of artificial stones : en fr
  • GB673817A - Improvements in apparatus for registering numerical quantities : en
  • GB673656A - Improvements in and relating to electric cable glands : en
  • DE817320C - Switch drive shaft bushing for explosion-proof, flameproof enclosures : de en
  • GB673560A - Improvements in rotary valve internal combustion engines : en
  • US2599935A - Hydraulic line coupling : en
  • USD166969S - Brooch ok the like : en
  • AU920352A - Improvements in or relating to electronic sawtooth oscillation generators : en
  • CA483921A - Retractable stand for flatiron : en fr
  • CH283475A - Device for reading and reproducing pulses recorded on a recording device. : en fr
  • FR1010494A - Rotary vibrator : en fr
  • GB673588A - Improvements in resonance indicators for radio transmission apparatus : en
  • DE1639555U - FLASHING DEVICE. : de en
  • DE820370C - Roll film cassette : de en
  • DE840609C - Method for sound recording on thread-like recording media : de en
  • FR1010287A - Manufacturing process of printing elements : en fr
  • GB673649A - Improvements in and relating to magneto-mechanical or electro-magneto-mechanical devices : en
  • GB673848A - Improvements in pyrophoric lighters : en
  • AU159546B2 - Travelling wave electron discharge device : en
  • AU928652A - Resolution ofa racemic propane diol : en
  • DE1639594U - ELECTRIC HEATING PAD. : de en
  • FR1010382A - Water meter adjustment device : en fr
  • FR1010668A - Eyelet button enhancements : en fr
  • FR1010676A - Motorized bicycle : en fr
  • US2599919A - Beverage appliance : en
  • GB673787A - Emergency liquid-discharge control valve : en
  • AT171458B - Hydraulic copying device for lathes : de en
  • CH283534A - Device for fixing a spring on a shaft. : en fr
  • CH283502A - Process for hot manufacturing of a metal object, machine for implementing this process, and object obtained according to this process. : en fr
  • GB673549A - High-frequency dielectric heating apparatus : en
  • FR1010172A - Glass tile wall covering device : en fr
  • FR1010527A - Improvements in automatic and continuous braking of the load of a vehicle fitted with a pressurized fluid brake : en fr
  • GB673636A - Improvements in or relating to a toy gun : en
  • GB673860A - Improvements relating to machine for making bottle caps : en
  • GB673893A - Improvements in control arrangements incorporating contact-making indicating instruments : en
  • US2599575A - Shaft : en
  • DE840957C - Device for maintaining the steerability of road vehicles, in particular motor vehicles, with two steered front wheels which are provided with pneumatic tires and can be braked : de en
  • US2599625A - Apparatus for forming enclosed blanket insulation strips : en
  • DE1639664U - PERMANENT MAGNETIC CLAMPING DEVICE. : de en
  • DE835854C - Drawing machine with a chassis supporting a ruler : de en
  • GB673541A - Manufacture of leuco-sulphuric ester derivatives of vat dyestuffs : en
  • GR13646B - OAK WOODEN INSULATION FLOORS AGAINST MOISTURE OF THE SOUND OF HEAT AND COLD. : el en
  • GB673914A - Improvements in or relating to the atomization of liquid fuel for internal combustion engines : en
  • FR1010167A - : fr
  • FR1010685A - Handle socket for shovels, spades and more : en fr
  • AU923052A - Process and apparatus for homogenizing emulsions : en
  • AT171572B - Bottle with advertising facilities : de en
  • AT171472B - Speed change transmissions for bicycles : de en
  • CA483968A - Traveling-wave electron reaction device : en fr
  • FR1010386A - Method and apparatus for maintaining solids in suspension in liquids : en fr
  • US2599547A - Machine for packaging wire forms : en
  • US2599618A - Bottom dumping container : en
  • US2599915A - Fuel distribution system : en
  • DE1639526U - CLEANING PUMP TO REMOVE DRAIN OBSTRUCTION. : de en
  • DE1639669U - HORN BUTTON WITH LEVER OPERATION. : de en
  • DE837782C - Facility for rooms for cheese ripening : de en
  • DE838329C - Circuit arrangement for establishing a connection from the remote place in telephone switching systems with several exchanges and memories : de en
  • GB673869A - Improvements in or relating to electric tachometric generators : en
  • GB673684A - Trigger mechanism : en
  • FR1010602A - Gauge for measuring low pressures : en fr
  • FR1010220A - Number converters : en fr
  • FR1010324A - Improvements to seals for hydrogen-cooled electrical machines : en fr
  • FR1010524A - Rotary pump with one or more stages, self-priming : en fr
  • FI25792A - The container is free from margar barbar : en fi
  • GB673829A - Improvements in disc brakes : en
  • GB673830A - Improvements in or relating to automatic trimming devices for aircraft : en
  • FR1010543A - Process for the treatment of ores, in particular iron ores : en fr
  • DE1639696U - SLIDER FOR PUSH BUCKLE BUCKLES. : de en
  • FI25773A - Crank controller for electric drives Maskiner med reversibel rörelse : en fi
  • FR1010308A - Operating process for reduced models or hydraulic models : en fr
  • GB673532A - Funnel kilns : en
  • GB673775A - Improvements in and relating to winding machines : en
  • GB673808A - Improvements in and relating to windings for electric induction apparatus : en
  • DE1639596U - LOADING SYSTEM FOR SHAFT FURNACES AND THE LIKE. : de en
  • DE1639724U - EXTRACTION CONTAINER. : de en
  • GB673804A - Improvements in or relating to on-load tap changers for transformers : en
  • CA483932A - Manufacture of waterproof non-detonating fuzes : en fr
  • AT171543B - Counterweight mechanism on scales : de en
  • US2599853A - Multiple-unit muffin pan : en
  • US2599875A - Armature winding machine : en
  • USD166999S - Expansible link chain for a bracelet or the like : en
  • FR1010311A - Fluid varnishes and their applications : en fr
  • FR1010665A - Apparatus for closing glass containers for preserves by means of flanged lids : en fr
  • GB673631A - Improvements in heavy-media separation process and apparatus : en
  • GB673641A - Improvements in or relating to the production of edible nut meats, such as peanut butter : en
  • FR1010345A - Improvements to hydraulic shock absorbers : en fr
  • FR1010403A - Prefabricated house : en fr
  • DE841241C - Method for training or tying animals : de en
  • GB673652A - New polymers : en
  • GB673605A - Improvements in or relating to casting or moulding processes and to heat producing materials for use in such processes : en
  • DE1639649U - SAND SPINNER WITH PEN BASKET. : de en
  • DE840619C - Construction elements for physical test equipment : de en
  • DE841024C - Electric workshop light, especially for motor vehicle workshops u. like : de en
  • GB673615A - Improvements relating to securing devices : en
  • CA483927A - Fishing rod and reel : en fr
  • FR1010586A - edge support member of a trawl net : en fr
  • GB673859A - Improvements in or relating to quaternary ammonium salts and synthesis thereof : en
  • GB673624A - Arrangement for indicating the level of oil in the crankcase of a motor-car and the like vehicle engine : en
  • DE744208C - Heavy-duty anode for electrical discharge tubes, especially those without artificial cooling : de en
  • DE840945C - Clock generator for silent or noise-causing rhythmic actions : de en
  • GB673870A - Improvements in or relating to rotary wing aircraft : en
  • DE1639633U - WAREHOUSE CLOSED ON ALL SIDES, IN PARTICULAR FOR ROLLING MILL OPERATION. : de en
  • DE840879C - Electrically heated vessel and process for its manufacture : de en
  • DE841165C - Arrangement for generating medium-frequency vibrators with high voltages and high powers : de en
  • GB673908A - Controlling means for a.c. induction motors : en
  • DE840920C - Use of aluminum alloys for machine parts stressed by sliding friction : de en
  • FR1010292A - Thermal switch-circuit breaker : en fr
  • GB673819A - Apparatus for forming helical finned tubing : en
  • DE1639657U - EYEGLASSES WITH UNSYMMETRICAL LIMITATION. : de en
  • FR1010342A - Advanced cufflink : en fr
  • CH283526A - Two-stroke diesel engine with direct current flushing. : de en
  • DE841013C - Electrically controlled hydraulic servo motor : de en
  • DE841193C - Knee joint connection for an artificial leg : de en
  • DK74271C - Process for the preparation of 2-oxo-5-bromo-2,5-dihydrofuran. : da en
  • FR1010412A - Improvements to two-way speakerphone installations using two amplifiers : en fr
  • GR13644B - AUTOMATIC ELECTRIC CIRCUIT TIMER. : el en
  • US2599800A - Shipping and carry-out carton : en
  • DE840973C - Clock : de en
  • FR1010604A - Installation for improving the behavior of axial compressors : en fr
  • DE841019C - Gear for adjusting tangentially adjustable poles in electrical machines, especially rotary field motors : de en
  • DE841262C - Device for attaching advertising material in particular : de en
  • GB673544A - Apparatus for the recovery of volatile constituents in liquids containing fractions having different boiling points : en
  • DE841237C - Weed Jaetmaschine : de en
  • CH283424A - Process for preparing the mixture of alkyl-dimethyl-benzyl-ammonium phenylsulphonates of fatty alcohols obtained from the reduction of copra. : en fr
  • US2599778A - Trench excavator : en
  • DE1639672U - GRINDING MACHINE. : de en
  • CH283432A - Process for manufacturing a flexible film, device for carrying out the process and article obtained by this process. : en fr
  • CH283523A - Lubricating device. : en fr
  • GB673536A - Improvements relating to supersonic combustion : en
  • GB673838A - Improvements in or relating to electric resistance welding machines : en
  • US2599815A - Rotation indicator for hoist drums : en
  • US2599627A - Train message delivery fork : en
  • US2599657A - Electrical switch mechanism : en
  • US2600212A - Method of manufacturing lamelliform earthenware : en
  • US2600043A - Hydraulic clutch mechanism : en
  • US2600193A - Comparator circuit for moving target indication radar systems : en
  • CH283544A - Adjustable switching device in connection with a measuring mechanism and associated pointer for a measured variable. : de en
  • DE841316C - Process for the production of gas black : de en
  • DE841108C - Bicycle steering head bearings : de en
  • DE763281C - Method and device for visualizing radiographic images produced by means of X-rays or other short-wave rays : de en
  • FR1010335A - Improvements to grinders, especially for coffee grinders : en fr
  • US2599751A - Welding process for joining a metal body and a semiconducting body composed of metallic and ceramic material : en
  • DE1639512U - ADJUSTABLE ELECTRIC LAMP WITH LOCKING SPRINGS. : de en
  • DE841029C - Physical therapy hyperaemia electrode : de en
  • DE841204C - Face mask : de en
  • FI25799A - Cylinder lock : en fi
  • FR1010272A - Washing machine : en fr
  • DE841284C - Method and arrangement for emptying liquid filters : de en
  • FR1010121A - Process for extracting calcium nucleinate from fish milt : en fr
  • FR1010609A - Table with cupboard : en fr
  • US2599818A - Apparatus for driving wedges in armature slots : en
  • US2599833A - Safety lock for the clamps of mixing machines : en
  • US2599941A - Laundry iron support : en
  • US2599967A - Portable fence : en
  • DE841272C - Electromagnetic brake for vehicles, especially for motor vehicles : de en
  • FR1010541A - Construction process for all kinds of buildings : en fr
  • FR1010552A - Shaking tamper : en fr
  • GB673729A - Polarization of ceramic transducer material : en
  • DE1639622U - MEAT MINCER KNIFE. : de en
  • DE840916C - Method and device for solidifying ivory : de en
  • DE841129C - Thread brake for weaving machines : de en
  • FR1010367A - Articulated frame for pram or similar : en fr
  • GB673551A - Improvements in releasable attachments : en
  • GB673643A - Improvements in and relating to the control of alternating current commutator motors : en
  • DE841246C - Light metal cylinder : de en
  • AU929552A - Material handling machine : en
  • CA483923A - Blasting switch : en fr
  • AT171464B - Door lock with a pawl engaging in an edge recess of the bolt, in particular for motor vehicles and wagons : de en
  • AU160592B2 - Alternating current ringers : en
  • CA483926A - Removal of hydrogen sulphide from gases : en fr
  • US2600296A - Molding protector : en
  • FR1010441A - Improvements in apparatus for obtaining crystals by aqueous route : en fr
  • DE841216C - Method and device for ripping off pneumatic vehicle tires rotatably mounted about their running axis : de en
  • GB673834A - Improvements in or relating to a process for catalytically polymerizing styrene and substituted styrenes : en
  • AT171499B - Device for coating the inner surface of the glass envelopes of electric lamps with a self-adhesive silicon dioxide layer : de en
  • GB673637A - Improvements relating to fluorescent materials : en
  • FR1010169A - Improvements to clamping devices : en fr
  • FR1010539A - Process for the purification of gas mixtures containing oxides of carbon and hydrogen, particularly for the catalytic transformation into methane : en fr
  • FR1010452A - metal assembly element for pieces of wood and method for its manufacture : en fr
  • CH283575A - Apparatus for using an electric scalpel. : en fr
  • GB673555A - Preparation of crystalline precipitates of difficultly soluble penicillin compounds : en
  • DE841228C - Material feeding device with a periodically loaded feeder controlled by means of a balance beam : de en
  • GB673777A - A method of cast-forging metals : en
  • CA483892A - Method and apparatus for impregnating electrical instrumentalities : en fr
  • CH283604A - Circuit for time modulation of electrical pulses. : de en
  • DE841175C - Method of manufacturing selenium AC rectifiers : de en
  • FR1010565A - Drawing bench for spinning machines : en fr
  • DE1639652U - SOUNDPROOFING ELEMENT FOR WALL AND CEILING PANELS. : de en
  • US2599677A - Loader : en
  • US2599773A - Power transmission : en
  • US2600278A - Variable capacity cavity tuning : en
  • CH283586A - Process for the preparation of a new imidazoline. : de en
  • AU163048B2 - Improvements in or relating to socket assemblies : en
  • AU160013B2 - Method of and apparatus for producing activated carbon : en
  • US2599809A - Sun visor for motor vehicles : en
  • AU151176B2 - Improvements in or relating to water heaters : en
  • CA483929A - Process for the aqueous polymerization of unsaturated organic compounds : en fr
  • AU160938B2 - improvments in or relating to carrier wave telephone or like systems : en
  • CH283394A - Sewing machine housing with free arm. : de en
  • DE1639530U - WASTE CHUTE FOR ATTACHING TO THE EDGE OF WORK TABLES. : de en
  • DE841304C - Runner for synchronous generators or motors with extremely high speed : de en
  • US2600116A - Toy mortar : en
  • DE1639565U - PEDAL AXLE. : de en
  • US2600060A - Bumper for motor vehicles : en
  • DE1639554U - HOLDING DEVICE FOR AN ELECTRIC MOTOR DRIVEN JIGSAW TO BE FIXED ON THE WORKPIECE. : de en
  • CA483991A - Shockproof circuit interrupters : en fr
  • AU919752A - Improvements in or relating to refrigerators : en
  • CH283466A - Projectile. : en fr
  • CA483832A - Electric outlet socket and plug : en fr
  • CH283472A - Test method for determining the hardness of a material and device for carrying out the method. : de en
  • CH283562A - Dry rectifier unit with cooling plates. : de en
  • US2599930A - Glue-setting platen : en
  • USD167004S - Stocking : en
  • US2600056A - Conveyer having means to discharge refuse carried beneath the conveyer : en
  • US2600063A - Visual electron flow indicator : en
  • CH283485A - Clock face. : en fr
  • US2599989A - Pipe driver : en
  • DE841144C - Process for the preparation of esters from mono- or polycarboxylic acids and alcohols of the allyl type : de en
  • USD166951S - : en
  • AT171518B - Cover profile frame for framing shop windows and doors : de en
  • US2599788A - Support for fencing : en
  • US2600197A - Paint container and applicator : en
  • AT171466B - Frames, in particular for motor vehicles : de en
  • US2599990A - Mechanism for grinding machines : en
  • CH283416A - A process for preparing a polymerizable diester of 3,6-endoxocyclohexanedicarboxylic-1,2-acid. : en fr
  • DE840765C - Process for the preparation of aluminum alloys for the production of aluminum by extracting the alloys with mercury : de en
  • DE841109C - Arrangement of meat chopping machines or the like. : de en
  • FR1010616A - Self-variable brake according to the speed and centrifugal self-regulating axle for the realization of this brake : en fr
  • GB673611A - Stabilization of nuclear chlorostyrenes by 2,6-dinitrophenols : en
  • GB673887A - Improvements in washing, dry cleaning or similar machines : en
  • CH283467A - Projectile. : en fr
  • CH283496A - Electrode for arc welding. : en fr
  • US2600229A - Foldable metal awning : en
  • DE1639730U - WASHBASIN OR WASH TUBE, ESPECIALLY FOR INDUSTRIAL COMPANIES. : de en
  • DE1639505U - MOUNTING MAST OR CABLE CARRIERS FOR MOVING TRACK SYSTEMS IN PITWAYS. : de en
  • CH283431A - Process for the treatment of tanned leather in order to improve its properties, in particular its tear strength, wet strength and heat resistance. : de en
  • DE1639698U - GARDEN ROLLER AS ADDITIONAL DEVICE FOR MULTIPLE DEVICE. : de en
  • DE1639721U - LIGHT PENCIL. : de en
  • CA483886A - Nutation damping device : en fr
  • US2599534A - Fluid flow control apparatus : en
  • US2599581A - Cements for attaching shoe soles : en
  • US2599655A - Sorting machine : en
  • US2599734A - Filter : en
  • USD167001S - Lady s stocking : en
  • AU916252A - Erythro 2-O-carboxybenzamido-l-p-nitrophenylpropane 1:3-diol : en
  • CH283370A - Frying pan. : de en
  • CH283646A - Process for the preparation of a new phenoxyacetamidine. : de en
  • AT171574B - Rotary lobe compressors : de en
  • AU159635B2 - Interlocking building blocks orthe like : en
  • CH283610A - Machine for bagging loads in valve bags. : en fr
  • DE841099C - Film guide device : de en
  • CA483983A - Process of obtaining chorionic gonadotropic hormone : en fr
  • CH283435A - Process for the production of a soluble organosiloxane resin particularly suitable for paint production. : de en
  • CH283645A - Process for the preparation of a new phenoxyacetamidine. : de en
  • CA483878A - Method for preventing corrosion and arrangements for exercising the method : en fr
  • BE511540A - Agricultural machinery : en fr
  • GB673818A - Method and apparatus for forming integral fins on plain tubing : en
  • AU926252A - Improvements in agricultural machines : en
  • DE767357C - Arrangement for distance measurement according to the pulse reflection principle : de en
  • DE840424C - Loop fastener for feminine belt : de en
  • DE841090C - Folded connection for sheet metal pipelines with flat or almost flat walls : de en
  • US2599780A - Adjustable indicator for stove valves : en
  • CA483944A - Fuse switch : en fr
  • CH283382A - Ring spinning machine. : de en
  • DE1639577U - INDEPENDENT ELEVATOR BELT TENSIONING DEVICE. : de en
  • FR1010360A - Beta motor-receiver group : en fr
  • FR1010619A - Improvements made to elastic suspension devices, in particular those for tracked vehicles : en fr
  • AU153882B2 - Improved locking switch for motor vehicles : en
  • AT171590B - Two-stroke internal combustion engine : de en
  • DE767347C - Process for the processing of raw materials that are difficult to ferment or that are difficult to graft from alcohol and / or yeast : de en
  • DE841154C - Defrosting and operating procedures for compression refrigeration machines : de en
  • DK74290C - Method for compressing disintegrants and machine for carrying out the method. : da en
  • FR1010138A - Nail straightening pliers : en fr
  • FR1010203A - Pulsating device for milking machine : en fr
  • US2600180A - Solutions of polymers of vinylidene cyanide : en
  • DE840431C - Safety device for electric motor driven mixing and shredding machines : de en
  • DE840449C - Compass system, in particular earth inductor compass for measuring the direction of the magnetic earth field : de en
  • FR1010295A - Posts for borders, surrounds, barriers, fences and the like : en fr
  • FR1010413A - Crusher-homogenizer : en fr
  • CH283634A - Process for the preparation of a peptide-like derivative of the lysergic acid series. : de en
  • AT171531B - Ski pole : de en
  • AT171599B - Electric water preheater : de en
  • AU916752A - Improvements inthe curing of diisocyanate-modified polyesters and polyesteramides : en
  • AU331851A - Improvements in or relating to water heaters : en
  • AU391451A - Boring and slotting attachment for lathes : en
  • DE1639535U - LAUNDRY DRYERS. : de en
  • DE841265C - Device for transferring the force generated by the tension of the web of fabric when rewinding paper or fabric webs to a shaft to be driven : de en
  • US2599610A - Baby chair : en
  • US2600117A - Mixing or kneading machine : en
  • US2599613A - Welding resistance : en
  • US2599860A - Foldable closure : en
  • US2600080A - 4-acetylamino-n-n-butyl-1, 8-naphthalimide : en
  • US2600337A - Electronic sequence timer : en
  • DE841267C - Device for cinematographic apparatus to automatically restore the length of the film loop between the lens and the conveyor roller : de en
  • US2600257A - Tubing hanger packing : en
  • AU922052A - Improvements in or relating to electric power supply equipment : en
  • AT171598B - Fruit pickers : de en
  • DE1639602U - RECTANGULAR. : de en
  • US2599805A - Device for dispensing material from collapsible tubes : en
  • US2599640A - Copolymers of chlorotrifluoroethylene, an olefinic hydrocarbon and a vinyl carboxylate : en
  • AU162491B2 - Rotatable drier in particular for drying grass : en
  • CA483972A - Lubricators : en fr
  • CH283596A - Automatic telegraph installation. : en fr
  • CH283648A - Process for the preparation of a new phenoxyacetamidine. : de en
  • FR1010216A - Method and device for mounting the axles of railway rolling stock : en fr
  • DE840928C - Device for holding and guiding films in the form of rolls or individual strips or strips of limited length combined into small stacks in a film viewing or film projection device : de en
  • US2600321A - Self-lubricated plastics : en
  • DE1639578U - MOBILE TRANSPORT CONTAINER, IN PARTICULAR FOR LOADING ON MOTOR VEHICLES. : de en
  • AU155589B2 - Curing of elastomeric isocyanate-modified polyesters and polyesteramides : en
  • US2599608A - Guide bar for chain saws : en
  • FR1010300A - Concrete hourdis : en fr
  • GB673915A - Improvements in or relating to typewriters, calculating machines or other office machines : en
  • US2599577A - Balanced fluid pressure regulating valve : en
  • US2600048A - Ribbed core for steel blades : en
  • US2599891A - Convector core hanger : en
  • US2600147A - Vertical lumber separator : en
  • DE840425C - Method and apparatus for sterilizing medical utensils, in particular instruments and bandages : de en
  • FR1010550A - Coupling device for plows mounted behind tractors fitted with a coupling / power take-off combination, offset plows : en fr
  • CH283341A - Drill head for masonry bits. : de en
  • CH283612A - Box used for confectionery packaging. : en fr
  • FR1010483A - Process for the continuous distillation of coal tar : en fr
  • FR1010595A - Advanced hydraulic machine : en fr
  • GB673691A - Improvements relating to dynamo-electric machines : en
  • AU155326B2 - Windshield cleaner : en
  • CH283328A - Device for coupling a plow to a vehicle, in particular to a tractor. : en fr
  • FR1010416A - Device for measuring performance in the continuous working of masses of materials : en fr
  • GB673873A - Improvements in or relating to time-keeping mechanisms : en
  • CH283599A - Holder for telephone subscriber directories. : de en
  • US2599579A - Streamline depth charge : en
  • US2599770A - Tool for drilling rocks and the like and drilling device comprising such tools : en
  • US2599897A - Child's crib : en
  • USD166992S - Molded food product : en
  • USD166993S - Necklace or the like : en
  • DE841158C - Method for balancing the frequency deviation, especially in broadband circuits with frequency modulation : de en
  • DE841232C - Glasses, especially sun and glare protection glasses : de en
  • FR1010162A - Improvements to ovens and their operation : en fr
  • GB673659A - Method for producing smokeless briquetted fuel : en
  • GB673776A - Improvements in the manufacture of carbon black : en
  • GB673625A - Improvements in system of radio aids for aerial navigation : en
  • GB673759A - Improvements in calculating apparatus : en
  • CH283495A - Mold. : de en
  • DE841308C - Capacitor with a layered dielectric that is reinforced at the edge : de en
  • FR1010307A - Sealing device for axially movable valve stem : en fr
  • GB673765A - An improved method for use in the preservation of eggs : en
  • US2600138A - Cap feeding mechanism : en
  • US2599900A - Jack : en
  • CH283537A - Iron core for electrical devices, layered from sheet metal with a preferred magnetic direction. : de en
  • DE1639612U - PIPE BRACKET. : de en
  • DE1639691U - CARBON SAVING DEVICE FOR REGULATING AND CONDUCTING THE HEATING GASES IN THE KITCHEN STOVE. : de en
  • DE841198C - Tampon with slip cover : de en
  • DE841006C - Ridge chain drive, especially for mines, stone quarries, etc. like : de en
  • IE20308L - Ampoules. : en
  • CA483907A - Organosilicon composition and method of preparing it : en fr
  • DE831051C - Chrome plating of metallic objects : de en
  • DK74288C - Bottle closure. : da en
  • DE840748C - Modeling knives for dental purposes : de en
  • DE840940C - United needle roller bearings and longitudinal ball bearings : de en
  • FR1010116A - Improvements to spring mattresses : en fr
  • FR1010275A - Balance : en fr
  • FR1010476A - Improvements to tools such as threading tools and tools for machining cylindrical surfaces, as well as the corresponding control gauges : en fr
  • GB673658A - Improvements relating to electrical coupling arrangements : en
  • US2599683A - Grease composition : en
  • FR1010136A - Frame holder : en fr
  • DE841192C - Arrangement at one foot for artificial legs : de en
  • DE841223C - Housing lock, especially for measuring devices, with top dead center lock : de en
  • FR1010606A - Shoe : en fr
  • GB673843A - Improvements in or relating to apparatus for screening and conveying : en
  • DE1639728U - TOTO HAPPINESS WHEEL WITH ASTROLOGICAL SETTING. : de en
  • DE841222C - Strap suspension for measuring systems : de en
  • DE841281C - Extraction of pure iron oxides from ores : de en
  • US2599954A - Supporting means for bearing grinders : en
  • DE1639692U - VENTILATION FLAP WITH SWINGING BLADES. : de en
  • DE840933C - Method for testing flexible threads and foils, especially textile yarns and threads : de en
  • US2600107A - Electrolytic bone decalcification process : en
  • AU921652A - Improvements In or relating to turbo-machines : en
  • CH283483A - High intensity arc lamp attached to an image projector. : de en
  • FR1010189A - Ultrashort Radio Wave Aerial Systems Improvements : en fr
  • US2599848A - Spark arrester for pressure gas switches : en
  • US2600124A - Piezoelectric crystal circuit arrangement : en
  • GB673899A - Improvements in instantaneous recording phonographic discs and lacquers therefor : en
  • DE841004C - Transportable cooler : de en
  • DE840443C - New tape measure with special graduation for internal measurements : de en
  • FR1010399A - Hydraulic binders manufacturing process : en fr
  • FR1010157A - Special shells device for skips of the so-called type : en fr
  • DE840907C - Group table, especially for schools : de en
  • FR1010244A - Code translator for pulse code modulation : en fr
  • FR1010571A - Vessels heated by electrodes protected against contact with hands : en fr
  • GB673857A - Improvements relating to constructional toys : en
  • US2599636A - Shirt collar attachment : en
  • US2599854A - Well-drilling bit : en
  • US2599648A - Pin-wheel feeding device for stationery : en
  • DE841082C - Internal combustion engine system : de en
  • AU861052A - Improvements in ladders : en
  • AU929852A - A cleaning pad orthe like : en
  • DE1639524U - PRE-FABRICATED INSTALLATION WALL. : de en
  • GB673745A - Improved stranding machine for the manufacture of electric conductors, wire ropes and the like : en
  • US2599819A - Center gauge : en
  • US2600044A - Domestic electric furnace : en
  • US2600297A - Air circulation control : en
  • AT171564B - Valve bag : de en
  • DE1639506U - COMBINED DISPLAY DEVICE FOR BANDWIDTH AND SOUND COLOR OF A RADIO. : de en
  • DE840886C - Device for removing calluses : de en
  • DE841187C - Dismountable articulated connection on partial dentures : de en
  • DE841261C - Device for cordoning off construction sites : de en
  • DE841306C - Contact device on electricity meters : de en
  • FR1010374A - Method and device for embossing metals : en fr
  • FR1010469A - Preparation of germanium for use of its semiconductor properties : en fr
  • FR1010532A - connecting element and method for its manufacture : en fr
  • DE840873C - Installation switch with push actuation : de en
  • DE841014C - Induction-free electrical resistance : de en
  • US2599899A - Servomotor : en
  • US2600325A - Enclosed oscillating fan : en
  • US2600178A - Lubricating mechanism : en
  • CH283653A - Compressed air brake back-engagement device for vehicles. : en fr
  • DE841114C - Cut-off machine : de en
  • GB673542A - Improvements in auxiliary starting carburetters : en
  • DE1639615U - PRINTING DEVICE. : de en
  • GB673815A - A stencilling machine : en
  • US2599893A - Portable power saw mitering machine : en
  • US2600137A - Pressure-regulating valve : en
  • US2600373A - Semiconductor translating device : en
  • CH283388A - Package winder. : de en
  • CH283499A - A process for electric welding and installation for implementing this process. : en fr
  • US2600090A - Antivibration mounting device : en
  • FI25784A - The provisions of this Regulation do not apply : en fi
  • FR1010240A - Method of manufacturing powdered metal articles and articles obtained by this process : en fr
  • FR1010406A - Improvements in the methods of recording wind speed or a quantity function of this speed, and anemometers, more especially recording anemometers : en fr
  • FR1010612A - Improvements made to constructions with prefabricated elements, in particular colonial dwellings of this kind : en fr
  • GB673723A - Process for producing acetals of aldehydes containing at least four carbon atoms : en
  • FR1010249A - Improvements to variable-pitch propellers and their control devices : en fr
  • FR1010694A - Door lock or the like comprising an automatically closing bolt and a safety device preventing the inadvertent closing of said bolt : en fr
  • FR1010627A - Concrete railway sleeper : en fr
  • FR1010535A - Product for beauty care and skin treatment : en fr
  • DE840890C - Device for removing bloat, especially in cattle : de en
  • FR1010183A - Desulfurization process of iron and ferrous alloys : en fr
  • GB673569A - Cooling device for motor vehicle brakes : en
  • GB673854A - Improvements in or relating to clasps or fasteners for detachably joining ends of straps, bands, cords, or the like : en
  • US2599986A - Preparation of homogeneous mixture of asphalt and polystyrene : en
  • USRE23510E - Method of making photographic : en
  • FR1010164A - Improvement in hydraulic couplings : en fr
  • GB673892A - Waterproof concrete composition : en
  • US2599560A - Method of and apparatus for arranging the parts of a liquid dispensing system for determining the amount of liquid withdrawn therefrom : en
  • US2600199A - Extensible scaffold : en
  • DE1639587U - INDUCTIVE VOTING ARRANGEMENT. : de en
  • DE841295C - Method for the optional overlay reception of frequency or amplitude modulated vibrations in the same device : de en
  • CH283520A - Elastic coupling device of two coaxial parts. : en fr
  • AT171555B - Spinneret : de en
  • CH283407A - Household machine. : de en
  • DE1639624U - DEVICE FOR CUTTING TILES AND SLABS. : de en
  • DE836439C - Stepless torque converter, especially for motor vehicles : de en
  • DE841218C - Internal keypad : de en
  • FR1010658A - Support articulation, particularly articulated soles for the connection of two props in the fortification of mines : en fr
  • GB673553A - Improvements in or relating to variable speed transmissions : en
  • IE20053L - Substituted propane diols : en
  • FR1010112A - Mixed pen, pen and ballpoint pen : en fr
  • FR1010670A - Improvements made to electromagnetic relays : en fr
  • GB673769A - The production of chlorine dioxide : en
  • FR1010222A - mechanical topper for root crops : en fr
  • GB673559A - Improvements relating to amphibious vehicles : en
  • GB673701A - Improvements in or relating to irrigating apparatus : en
  • GB673918A - A trolley and container for infants' toilet requisites : en
  • CH283647A - Process for the preparation of a new phenoxyacetamidine. : de en
  • USD166991S - Table unit : en
  • US2599929A - Wirepulling device : en
  • GB673594A - Improvements relating to adjustable shoes : en
  • FR1010155A - : fr
  • GB673823A - Television cameras : en
  • FR1010207A - Improvements to crystal contact devices : en fr
  • DE841039C - Method and device for the production of permanent mold castings : de en
  • CH283593A - Device for dividing coins of at least one coin unit into groups and for packaging them. : de en
  • IE21445L - Discharge tubes : en
  • DE841251C - Shell pipe coupling : de en
  • DE1639701U - DIAPHRAGM VALVE. : de en
  • FR1010234A - Valve device for small electric air pumps, with diaphragm vibrating under the influence of an electromagnet carried by an alternating current : en fr
  • FR1010279A - Method of recording and storing geological research results : en fr
  • FR1010337A - Device for the heat transfer between fluid and for the hydraulic dust removal of fumes : en fr
  • FR1010677A - Method of connecting electric cables : en fr
  • GB673713A - Liquid fuel burner : en
  • FR1010560A - Method of preparation of phenaceturylglycine : en fr
  • FR1010430A - Process for improving the quality of paper and cardboard : en fr
  • GB673746A - Improvements relating to swash-plate pumps (or motors) : en
  • GB673890A - Improvements in or relating to electrical welding equipment : en
  • GR13635B - ANTHELMINTHIC COMPOSITIONS. : el en
  • CH283417A - Process for the production of a furan derivative. : de en
  • AT171586B - Rotary piston machine : de en
  • AT171468B - Axle suspension, in particular for motor vehicles : de en
  • US2599880A - Power transmission mechanism : en
  • AU162926B2 - Improvements in electric switches : en
  • AU915152A - Improvements in or relating tothe manufacture of rigid metallic laminar articles of sandwich construction : en
  • AT171486B - Heat exchangers, in particular for fresh air heating of motor vehicles using exhaust gas heat : de en
  • CH283491A - Control mechanism of a chronograph. : en fr
  • US2600033A - Toy wheel and method of making : en
  • AU916652A - Improvements relating tothe production of sized paper : en
  • CA483966A - End seals for electric cables : en fr
  • US2600290A - Process for quench-hardening steel : en
  • US2600351A - Volatilization of tin values of tin ores : en
  • AU915552A - Improvements relating to ion-exchange processes : en
  • US2600040A - Air gun for applying plaster : en
  • USD166970S - Brooch or the like : en
  • CH283556A - Rectifier circuit consisting of a rectifier arrangement connected at least in two phases with controllable gas- or vapor-filled rectifiers. : de en
  • DE1639586U - VOTING ORDER. : de en
  • AU917452A - Improvements in or relating to temperature control circuit : en
  • AT171516B - Process for the production of a filter well, device for carrying out this process and filter wells produced by the process : de en
  • CH283344A - A method of manufacturing a fiber cement product. : en fr
  • CH283368A - Device to protect the human body against soiling from possibly soiled toilet seats. : de en
  • CA483844A - Adjustable gage warning signal : en fr
  • US2599797A - Method and device for sensing speed with pressure output : en
  • US2600166A - Purification of organic acids : en
  • US2600023A - Record album : en
  • US2599559A - Transmission : en
  • AT171537B - Carbon commutator for electrical machines : de en
  • CA483879A - Metal nicotinyl fluosilicates : en fr
  • US2600045A - Herbicidal composition and method of weed control : en
  • US2600155A - Sequence relay : en
  • CH283456A - Process for obtaining a colored image free from metallic silver and image obtained by this process. : en fr
  • CH283465A - Projectile. : en fr
  • US2600135A - Article lowering and loading device : en
  • US2600214A - Adjustable bolt-holding wrench : en
  • AU153833B2 - Improvements in machines for treating grass andthe like forthe preparation of meal andother feedstuffs : en
  • AT171524B - Deadbolt lock : de en
  • CA483837A - Pregnancy abdominal and back rest pillow : en fr
  • CH283357A - Photosensitive silicate glass for short-wave radiation. : de en
  • US2600156A - Inking device for typewriters : en
  • US2599529A - Retractable step : en
  • AT171471B - Seating arrangement for passenger vehicles : de en
  • AT171455B - Furniture wall : de en
  • AT171583B - V-belt pulley : de en
  • CH283351A - Locker. : de en
  • CH283406A - Electric iron, especially for ironing laces. : en fr
  • FR1010239A - Electroplating apparatus : en fr
  • FR1010254A - Electronic discharge switching device : en fr
  • FR1010643A - Improvements to the pneumatic capture of wicks on spinning machines, or on preparation bars : en fr
  • FR1010689A - Rescue device for bathers : en fr
  • CH283549A - Switching device for stepped adjustment switch. : en fr
  • US2600240A - Construction of incubators for infants : en
  • FR1010454A - Improvements to incandescent filament electric lamps : en fr
  • US2599743A - Conversion of propylene polymers : en
  • FR1010551A - direct contact heat exchanger : en fr
  • DE1639542U - CLOSET CASE WITH A HANGING DEVICE FOR A CLOTHES HANGER. : de en
  • DE1639557U - SUPPORTING ORGAN TO FIXED TO THE BACKREST OF THE SEATS OF A PASSENGER VEHICLE. : de en
  • GB673587A - Improvements relating to coffee percolator bags : en
  • US2599896A - Dielectrically wedged biconical antenna : en
  • USD167007S - Trailer coach : en
  • DE1639569U - SOLE PLATE FOR SHOES AND BOOTS. : de en
  • AU153832B2 - Vegetable cutter : en
  • AU153964B2 - Improvements in or relating to reversing devices : en
  • DE1639638U - SWITCH WITH REST. : de en
  • US2599865A - Stop mechanism for sliding elements of furniture : en
  • US2599761A - Extreme pressure lubricant : en
  • US2599994A - hirsch : en
  • FR1010662A - Heat-insulated bottle cover : en fr
  • FR1010129A - Manufacturing process for trichlorobenzenes : en fr
  • FR1010380A - Improvements in railway signaling methods and devices : en fr
  • US2600360A - Suppressing the oxidation of co to co in a fixed bed regenerator : en
  • FR1010215A - Anti-glare device for motor vehicles and others : en fr
  • FR1010453A - Improvements made to tubular structures, in particular cycle frames : en fr
  • FR1010477A - Improvements made to load balancing blocks, in particular for ballasting boats and lifting devices : en fr
  • FR1010486A - Advanced exhaust : en fr
  • DE1639549U - PIPE ELBOW FOR MILK PIPES AND THE LIKE. : de en
  • FR1010221A - mechanical topper and puller for root crops : en fr
  • FR1010577A - Method and device for maintaining the movement of the pendulum of a clock : en fr
  • DE840982C - Process for the production of lampshade papers : de en
  • FI25794A - Expedition sign, shaken for carcass and chassis : en fi
  • GB673733A - Method and machine for twisting or spinning textile yarns : en
  • US2599567A - Bag bottom structure : en
  • US2599947A - Paper coating apparatus : en
  • DE840434C - Bathtub with indirect heating of the bath water : de en
  • DE840615C - Device for determining the rate of blood clotting : de en
  • DE841177C - Electric travel and table equipment : de en
  • GB673703A - Method of purifying streptomycin : en
  • AU927752A - Improvements in or relating to frequency detectors : en
  • DE840954C - Steering device for vehicle trailers : de en
  • GB673674A - Improvements in writing pads or tablets : en
  • GB673789A - Marine power plant : en
  • CA483978A - Expansion bracelet : en fr
  • DE840885C - Process and device for recording and moving the child's body during birth : de en
  • US2600287A - Preparation of haloalkane sulfonates and toluidine derivatives thereof : en
  • DE841266C - Film camera, especially cine film camera, with centrifugal governor : de en
  • DE841095C - Process for the electrolytic deposition of chromium coatings that do not significantly reduce the fatigue strength of the metals coated with these coatings : de en
  • US2599769A - Sport shorts : en
  • US2599777A - Gain control device for radio receivers : en
  • DE840427C - Device for preventing oxidation of the casting head when casting metallic materials, especially when casting continuously : de en
  • FR1010474A - Pulp refiner : en fr
  • FR1010657A - Automatic phonograph record changer : en fr
  • DE1639694U - GRATING FOR COVERS, DOORS OR. DGL. : de en
  • FR1010371A - Impregnator for pre-leaching of plants : en fr
  • AT171530B - Opening shutter : de en
  • FR1010273A - Advanced device for framing the image in the window of cinema projection devices : en fr
  • GB673822A - Improvements in or relating to pyrophoric lighters : en
  • GB673563A - Improvements in or relating to gas filters : en
  • GB673693A - Improvements in or relating to high and/or low liquid-level alarms : en
  • DE840430C - Mattress for couches and seats : de en
  • GB673770A - Improvements in or relating to automatic frequency control arrangements for radio communication systems : en
  • FR1010163A - Method and apparatus for the manufacture of lamellar pigments in ductile materials and resulting product : en fr
  • GB673774A - Improvements in or relating to the construction of viscous friction dampers : en
  • US2599624A - Means for producing animated pictures : en
  • GB673805A - Improvements in or relating to electric signal communication systems : en
  • DE1639597U - LEVER DRIVE FOR FLAT KNITTING MACHINES. : de en
  • GB673682A - Improvements in or relating to machines for pulping animal and vegetable substances : en
  • US2599739A - Cathode-ray tube : en
  • US2599817A - Carbo-polymerization homopolymers of unsaturated alcohol ethers of glycidols and their homologs : en
  • US2599979A - Pressure and vacuum relief valve : en
  • US2600188A - Spade connector : en
  • GB673646A - Improvements in traversing mechanism of winding machines for threads or filaments : en
  • US2599607A - Refrigerator shelf trim strip : en
  • US2600071A - Machine for binding wreaths : en
  • US2600359A - Reversible plow : en
  • DE841258C - Rice opener : de en
  • FR1010312A - Insulating tape and its manufacturing process : en fr
  • FR1010699A - Improvement in monocable cable cars : en fr
  • GB673566A - Improvements in the manufacture of stockings and the like articles of hosiery : en
  • FR1010491A - Cutting head for shaving machines : en fr
  • FR1010435A - Pulled car : en fr
  • FR1010151A - : fr
  • FR1010630A - Steering device for vehicles mounted on crawlers, in particular for heavy excavators and the like : en fr
  • FR1010192A - Pneumatic brake control device : en fr
  • FR1010368A - Cinematographic film : en fr
  • FR1010526A - Motor vehicle body : en fr
  • DE1639515U - LIGHT FOR ELECTRIC LIGHT TUBES. : de en
  • FR1010178A - Improvements to tire safety inner tubes : en fr
  • GB673880A - Improvements in or relating to multiple stage condensers : en
  • US2600102A - Rotatable slide valve assembly : en
  • GB673616A - Improvements in and relating to labelling machines : en
  • FR1010659A - Iron support for mines, especially for interior shafts : en fr
  • FR1010516A - Monobloc bottle muselet : en fr
  • US2599757A - Ion exchange system : en
  • US2599767A - Rubber seal joint : en
  • FR1010506A - Dynamometer : en fr
  • GB673867A - Improvements relating to electro-magnetic relays : en
  • US2600200A - Repeat type action for typewriters and like machines : en
  • DE841110C - Adjustable tool for fine machining of bores : de en
  • DE841196C - Corrective foot orthosis and process for their manufacture : de en
  • DE841064C - Device for the even delivery of always the same weight of bulk goods from a storage container : de en
  • GB673741A - A multiple-use root crop harvesting machine : en
  • US2599890A - High-voltage choked filament feed : en
  • US2600000A - Manufacture of symmetrical diarylhydrazines : en
  • DE1639707U - SALES PACK FOR CHEWING GUM. : de en
  • DE1639651U - SPUR GEAR TRAIN. : de en
  • DE1639656U - CHAMBER FOR DETERMINING THE PARTICLE SIZE OF AEROSOLS. : de en
  • AU923552A - Electrical testing equipment for use in automatic telecommunication exchanges whichis arranged to test the circuits ofa plurality of groups of circuits : en
  • CA483900A - Manufacture of a new condensation product of sulphathiazole : en fr
  • CA483941A - Oil burners : en fr
  • US2599637A - Automobile battery circuit breaker : en
  • US2600288A - Frequency stabilizing apparatus : en
  • US2600049A - Kite reel : en
  • AU916352A - Windshield cleaner : en
  • DE841066C - Vibrating device : de en
  • US2599574A - Reed for wind instruments : en
  • US2599787A - Bottle carrier : en
  • DE1639551U - HANDLE FOR FITTINGS, IN PARTICULAR FOR VALVES OF SANITARY FACILITIES. : de en
  • DE1639601U - ELASTICALLY CHANGEABLE CURVE LINE. : de en
  • DE1639629U - CLAMPING CLUTCH, PREFERABLY FOR CHAIN FEEDS. : de en
  • DE841107C - Device for clamping ring bodies on cylinders, in particular on the handlebars of traction and motor bikes : de en
  • DE841296C - Method of fastening the winding ends of coils : de en
  • CH283620A - Vehicle windshield. : en fr
  • DE841079C - Control device for mixture heating, in particular for head-controlled internal combustion engines : de en
  • DK74275C - Electric water heater. : da en
  • GB673672A - Spinning and twisting spindle structures : en
  • CA483859A - Flow control fitting : en fr
  • CA18657S - Coffee server : en
  • CH283597A - Facsimile transmission method for messages. : de en
  • DE1639697U - CIGARETTE CASE WITH MATCH COMPARTMENT. : de en
  • DE767353C - Method for measuring distances using the pulse method : de en
  • US2600109A - Dump rake : en
  • CA483883A - Reversing drive : en fr
  • CH283405A - Washing process using a washing machine and machine for implementing this process. : en fr
  • CH283471A - Apparatus for measuring internal friction and modulus of elasticity of solids. : en fr
  • US2600001A - Cotton roll holder : en
  • US2599705A - Short wave antenna : en
  • CA483897A - Alkyd co-resin with phenol-formaldehydes : en fr
  • CA483905A - Production of organosiloxanes : en fr
  • CH283651A - Process for the production of a new phosphonic acid. : de en
  • US2599949A - Electronic stepping switch : en
  • AT171573B - Hydraulic motor driven by a pressure medium : de en
  • US2600153A - Movable sheet production-control device with sheet guiding means : en
  • USD166989S - Liquid dispenser : en
  • US2599530A - Flotation of siliceous impurities from mineral-bearing material : en
  • US2599791A - Manually operated means for propelling boats : en
  • USD166950S - Bryant pillowcase : en
  • CH283463A - Musical work. : de en
  • CH283469A - Electronic micro-comparator. : en fr
  • US2600237A - Centering and sealing device for floating tank roofs : en
  • US2600004A - Fluorescent optical bleaching agents : en
  • US2599678A - Spraying apparatus : en
  • US2599960A - Apparatus for testing dynamoelectric armatures : en
  • USD166994S - Poglein glass ash tray : en
  • DE840942C - Flat slide for control and shut-off devices : de en
  • FI25781A - Rotorande maskin : en fi
  • GB673771A - Improved construction of crutch for cripples use : en
  • AT171461B - Device for stacking objects in layers, in particular items of laundry : de en
  • CA483870A - Signal attachments for index cards : en fr
  • DE1639736U - EVAPORATOR FOR REFRIGERATORS AND THE LIKE : de en
  • DE840925C - Process for obtaining fixed quantity registrations that can be evaluated according to intensity levels in the case of very fast processes : de en
  • DE841027C - Light, especially for bedrooms or the like. : de en
  • FR1010251A - Removable fixing device for flexible objects of all kinds : en fr
  • CA483873A - Arm device for surgeons' operating tables : en fr
  • FR1010365A - Process for making solid articles of a hardening material or coated with such material, and having an uneven appearance, such as marbled, veined or the like : en fr
  • US2599593A - Valve : en
  • US2599681A - Carving board unit : en
  • GB673562A - Multistage broad band signal-translating system : en
  • DE840983C - Illumination device with lenticular lens : de en
  • DE841130C - Water turbine or pump with standing shaft and hydraulically adjustable impeller blades : de en
  • AT171533B - Device for automatic control or constant speed control in drives with a control generator : de en
  • FR1010206A - Improvements in the manufacture of aromatic halosilanes : en fr
  • AU153543B2 - An improved method of and means for handling biscuits : en
  • CH283438A - Process for manufacturing a fertilizer in dry powder form, installation for implementing this process and fertilizer manufactured by this process. : en fr
  • DE841132C - Brassiere : de en
  • DE1639573U - GEAR PLAY. : de en
  • DE841311C - Moving field pipes with a helix distanced from the vessel wall : de en
  • US2600331A - Disk harrow angling mechanism : en
  • AT171520B - Passage bag : de en
  • US2600202A - Method for polymerizing chlorotrifluoroethylene : en
  • DE841116C - Pliest disc : de en
  • FR1010481A - Agricultural strawberry : en fr
  • CH283474A - Electrical device for determining and recording the relationship between two variable physical quantities. : de en
  • CH283650A - Process for the production of a new phosphonic acid. : de en
  • US2599992A - Grinding machine : en
  • CH283361A - Circuit arrangement for temperature-dependent heating output regulation of electrical heating devices, e.g. Hotplates. : de en
  • FR1010212A - Miner's electric lamp : en fr
  • CA483965A - Multichannel signalling systems : en fr
  • AT171491B - Drive, especially for cable cars with only one pull rope : de en
  • AU917552A - Improvements in or relating to wheel slip detection system : en
  • CH283464A - Tennis racket. : de en
  • DE840450C - Wuenschel rod : de en
  • FR1010298A - Phase contrast eye device for microscope : en fr
  • CH283539A - Overhead electrical conductor in the form of a hollow cord. : en fr
  • US2600198A - Method of preparing organohalo-genosilanes : en
  • US2599645A - Lasting machine : en
  • US2599665A - Acid shampoo : en
  • US2599870A - Rapid curing and low-pressure phenol-formaldehyde resins : en
  • US2599715A - Nut gatherer : en
  • US2600059A - Two wire load measuring system : en
  • FR1010101A - Device and method for anchoring reinforcements on reinforced parts : en fr
  • FR1010267A - filter elements and cartridges for filters : en fr
  • AT171549B - Labeling and drawing device : de en
  • CA483877A - Constant level liquid control device : en fr
  • CA483930A - Manufacture of fuseheads for electrical firing : en fr
  • CH283395A - Circular knitting machine, especially for stockings. : en fr
  • US2600171A - Regeneration of chromic acid baths utilized in electrodeposition of chromium : en
  • CH283442A - Recording equipment showing colored marks in places where it is subjected to pressure, and method of making such equipment. : en fr
  • AU152491B2 - Improvements in means for manufacturing fibrous plaster sheets : en
  • US2599576A - Adhesive sheet or tape : en
  • US2600238A - Method of making steel : en
  • CH283582A - Hair dye cream. : en fr
  • AU163166B2 - Establishing connections by use ofan impedance matrix under control of time-spaced impulses ina telephone system : en
  • AU929352A - Grease compositions containing magnesium hydroxide : en
  • CH283418A - Process for the production of 9-Rhine anthrone. : de en
  • AT171477B - Rear suspension, in particular for motor vehicles : de en
  • AT171534B - Circuit for single-phase motors in series, especially rail motors : de en
  • CH283444A - Press for clamping bundles of binding sheets. : en fr
  • CH283481A - Process for the production of membranes. : de en
  • FR1010195A - Power transmission device : en fr
  • FR1010241A - New automatic disc changer, with a new motor drive device also with adjustable speed : en fr
  • US2599730A - Flexible coupling for fan mountings : en
  • US2599782A - Continuous clarifier : en
  • US2599750A - Tape-dispensing machine : en
  • US2600003A - Thyratron control system for electric motors : en
  • DE841195C - Bandage for the correction of hallux valgus : de en
  • FI25802A - Filling pencil with push-button feed : en fi
  • FR1010128A - Device for continuous adjustment of the light intensity of electric discharge tubes : en fr
  • FR1010504A - Hydraulically operated mechanism for gasification spraying or fluid dispensing apparatus : en fr
  • FR1010545A - Coupling for driving, towed and mounted agricultural machinery : en fr
  • FR1010635A - Improvements to devices for the remote control by flexible cable of mechanical, electrical or articulated toys : en fr
  • DE840897C - Device for sealing the head of devices for forced ventilation : de en
  • US2599553A - Complex aluminum soap : en
  • FI25796A - Pump for a fire truck or similar fixed engine sprayer : en fi
  • FR1010253A - Slider closures improvements : en fr
  • CA483915A - Gear set : en fr
  • FR1010700A - Weaving process and loom : en fr
  • DE1639521U - LID FOR NIGHT DISHES. : de en
  • DE841018C - Device for phase adjustment of three-phase currents for single-phase controls, especially power converter controls for welding machines : de en
  • DE840971C - Track disc to secure the position of axes in clockworks : de en
  • DE841120C - Self-indicating target for football, handball and rugby players : de en
  • FI25779A - Renare för vätskevärmare : en fi
  • FR1010631A - Device for shaping and packaging pasty food products : en fr
  • FI25772A - Förfaringsäätt för överföring av signaler medelst en av impulser modulerad bärvåg : en fi
  • DK74273C - Monitor for use in radar systems. : da en
  • DE820513C - Ball bearing arrangement for shafts with tapered journals, especially small ball bearings : de en
  • CH283514A - Method of molding a deformable thermoplastic tube, and machine for implementing this method. : en fr
  • DE1639581U - ATTACHMENT FOR WOELFE AND THE LIKE. FOR PRESSING DOUGH AS A PROFILED STRAND, IN PARTICULAR FOR THE MANUFACTURING OF SPRAY BAG. : de en
  • DE1639642U - ROENTGE EXAMINER. : de en
  • DE840939C - Radial and axial thrust bearings for fast rotating shafts : de en
  • DE841244C - Machine for spreading powder, especially powdery pesticides : de en
  • US2600073A - Pressure regulator : en
  • FR1010204A - Method of stabilizing iron-penta-carbonyl and applications of this stabilized body : en fr
  • US2600092A - Wrist-type bobby pin holder and spreader : en
  • DE841030C - Welding electrode : de en
  • FR1010475A - Improvements in spectrophotometers used to measure the transparency or opacity of a substance, in particular infrared light : en fr
  • GB673540A - Adsorption process for the separation of liquid mixtures : en
  • DE841256C - Child trumpet : de en
  • CH283412A - Filtered. : en fr
  • DE840612C - Procedure for determining the constitution of a soil and any need for improvement with regard to its clay-humus complexes : de en
  • US2599946A - Oxidation inhibitors of u3o8 : en
  • FR1010190A - Electrical circuit for welding devices to be supplied with polyphase alternating current : en fr
  • FR1010468A - Device for use by skiers to prevent slipping backwards : en fr
  • FR1010578A - Process for removing harmful gases, vapors and dust : en fr
  • US2599652A - Layout or hole locating device : en
  • US2600093A - Packaged bakery products and process thereof : en
  • US2599679A - Machine tool control : en
  • GB673657A - Key locked slidable bolt fastenings for attache and suitcases and the like : en
  • US2599659A - Portable power-driven coal conveyer : en
  • US2600070A - Demountable electric audible device : en
  • US2600355A - Bottom expander : en
  • DE841091C - Pipe connection : de en
  • DK74264C - Method and apparatus for continuously advancing a metal strip through a pair of rollers. : da en
  • DK74282C - Oil cooling device for air-cooled combustion engines. : da en
  • FR1010248A - Advanced fluid bearing : en fr
  • GR13647B - WATER CAPACITY. : el en
  • US2600024A - Elastomer product : en
  • US2600086A - Container closure : en
  • US2600301A - N-substituted-beta halo-ethyl amines : en
  • FR1010530A - Slab to hold bicycles : en fr
  • CH283551A - Process for applying a selenium coating to a metal surface. : de en
  • FR1010520A - Safety lock : en fr
  • FR1010519A - emulsifiers for the preparation of emulsions of the water-in-oil type and their applications, in particular in perfumery : en fr
  • US2599735A - Steam generator : en
  • US2599827A - Defoliation of growing plants : en
  • US2600064A - Photographic element containing a processing liquid : en
  • US2600130A - Egg carton : en
  • DE1639529U - TOY DEPICTING SKI JUMPERS. : de en
  • DE841086C - Hydraulically damped air spring : de en
  • FR1010323A - Elastic coupling roller for friction drive : en fr
  • DE841065C - Heat meter : de en
  • US2599801A - Double countershaft transmission : en
  • US2600285A - Head spacing mechanism : en
  • CH283393A - Housing of a sewing machine with a free arm. : de en
  • US2600100A - Process for preparing urea formaldehyde lacquer compositions : en
  • DE740465C - Overlay device for motion picture projector : de en
  • FR1010347A - Unloading device for wagons or other flat-bottomed vehicles : en fr
  • FR1010401A - eliminating parallax in multi-purpose processes : en fr
  • CH283376A - Process for the production of fine threads consisting of regenerated cellulose and thread produced by this process. : de en
  • US2600136A - Gum massager : en
  • US2600201A - Graph duplication : en
  • US2599550A - Fluxmeter and probe therefor : en
  • US2600271A - Pressure-responsive device : en
  • DE841173C - Electrical capacitor, in particular wound capacitor, and method for its manufacture : de en
  • DE841301C - Push button switch : de en
  • US2599537A - Adjustable margin regulating means for typing machines : en
  • US2599667A - Splicing block : en
  • US2599775A - Electrostatic seismometer : en
  • US2599975A - Apparatus and method for measuring the velocity of fluids : en
  • US2600190A - Electric connector female member : en
  • US2600310A - Piston packing ring : en
  • AU154876B2 - Improvements in or relating to refrigerators : en
  • AU158457B2 - Improvements in or relating to electronic sawtooth oscillation generators : en
  • CH283590A - Removable syringe for injections. : en fr
  • FR1010576A - Improvements made to wheels and similar components : en fr
  • GB673730A - Improvements in and relating to ice cream machinery and the like : en
  • DE841104C - Folding top for motor vehicles : de en
  • FR1010442A - Improvements made to the production of impregnation devices : en fr
  • CH283329A - Switching and display device for power lifts, in particular for agricultural tractors. : de en
  • US2600304A - Substitute unit for circuit testing and grounding : en
  • US2599588A - Radiosonde recorder control : en
  • US2600215A - Web perfecting, folding, and cutting machine with endless band printing members : en
  • CA483970A - Ignition magnetos : en fr
  • DE840932C - Device for testing chains, anchors, ropes or the like for tensile strength : de en
  • DE841092C - Stuffing box packing for rods, shafts, etc. like : de en
  • DE840741C - Process for the production of flanges on bobbins : de en
  • DK74276C - Process for the production of artificial textile fibers milk protein substances. : da en
  • US2600134A - Dental impression composition comprising a copolymer of vinyl chlorhoe and vinyl acetate, di-normal propyl phthalate and a filler : en
  • US2600176A - Unitary hammer spring and trigger spring for firearms : en
  • AU157666B2 - Improvements in or relating to turbo-machines : en
  • AT171546B - Process for the continuous manufacture of products from viscose : de en
  • AU157552B2 - Sparking device and methods of making same : en
  • GB673585A - Improvements in and relating to caged nut fastening devices : en
  • GB673812A - Improvements in or relating to guiding arrangements for centrifugal blowers and pumps : en
  • DE841238C - Plow, in particular tractor-mounted or trailer plow : de en
  • GB673754A - Improvements in rubber or like fenders or buffers : en
  • GB673752A - Improvements relating to beam deflecting circuits for cathode ray tubes : en
  • GB673906A - Driving cinematograph films : en
  • AU155197B2 - Improvements in or relating to temperature control circuit : en
  • AT171488B - Pack for fragile goods : de en
  • CH283429A - Emulsion-based dry hand cleansing cream. : de en
  • CH283524A - Axial plunger machine. : de en
  • FR1010104A - Safety device for electrical installations : en fr
  • GB673619A - Improvements in bottle sealing devices : en
  • GB673841A - Improvements in or relating to new compositions of matter and methods of preparing synthetic fibres : en
  • GB673844A - Improvements relating to stencilling machines : en
  • US2600230A - Foldable metal awning : en
  • FR1010269A - Ship chimney : en fr
  • IE20181L - Hydroxyglutaconic aldehyde dianils : en
  • IE20470L - Making and filling sterile containers : en
  • CH283354A - Photosensitive silicate glass for short-wave radiation. : de en
  • GB673634A - Process for preparing an aqueous colloidal solution of condensation products, and the application of such a solution to various uses : en
  • CA483874A - Ratchet ventilator automatic sash lock : en fr
  • US2599719A - Grinding mill : en
  • AT171523B - Switchboard : de en
  • US2600103A - Means for absorbing ice pressure : en
  • DE1639635U - SUPPORTING DEVICE CONSISTING OF TWO DOUBLE ANGLED STRAPS. : de en
  • DE841319C - Tape winder : de en
  • DE845890C - Collet : de en
  • FR1010457A - TV system : en fr
  • GB673627A - Improvements in or relating to apparatus for interring or disinterring submerged bodies : en
  • US2600181A - Outboard motor with removable cover casing : en
  • DE840953C - Tractors, especially for agriculture : de en
  • CH283386A - Method for winding Kötzers and ring spinning and ring twisting machines for carrying out the method. : de en
  • CH283555A - Asymmetrical conductivity element. : en fr
  • DE1639580U - BENT PIPE. : de en
  • DE1639590U - STEKKER WITH LATERAL PROTECTIVE CONTACT AND LATERAL CONNECTION CABLE. : de en
  • US2600132A - Annunciator system : en
  • GB673600A - Improvements in and relating to sound meters : en
  • DE840884C - Surgical tools for tying up bleeding vessels and laying sutures in hard-to-reach body cavities : de en
  • CH283553A - Cathode ray tube for coding an electrical signal. : en fr
  • FR1010394A - Improvements in the means for measuring the paramagnetic gas content, in particular oxygen, of a gas mixture : en fr
  • GB673677A - Improvements in or relating to a method of and composition for coating aluminium andaluminium alloys : en
  • AU921752A - Improvements in or relating to turbo-machines : en
  • AU926852A - A process forthe purification of titanium : en
  • CH283546A - Electric control switch. : de en
  • FR1010669A - Improvements to light signaling devices, in particular for motor vehicles : en fr
  • DE841015C - Electromagnetically adjustable liquid rheostat : de en
  • FR1010184A - Method of increasing the adhesion of vehicles on rails and devices by allowing the implementation : en fr
  • AT171571B - Shoe straightener : de en
  • US2599830A - Paint dispensing tray : en
  • US2599917A - Siloxane lubricants : en
  • US2600039A - Dual phase control : en
  • USD167010S - thompson d : en
  • CA483977A - Process for improving materials containing polyvinyl derivatives : en fr
  • CH283473A - Device for X-ray testing of shell-shaped metal bodies, in particular the bearing shells of machines. : de en
  • US2599887A - Reaming tool : en
  • US2600365A - Weft detector for looms : en
  • AU924252A - Improved filler medium for liquids and gases : en
  • CA483899A - Electrostatic machine : en fr
  • US2600145A - Drawing easel : en
  • CH283566A - Gas consumer with central ignition device. : de en
  • US2600260A - Ultrahigh-frequency panoramic receiver : en
  • GB673727A - Improvements in or relating to training apparatus for ball games : en
  • US2600031A - Cellulose ester manufacture : en
  • CA483953A - Manufacture of boxes and box blanks : en fr
  • DE840428C - Loading device : de en
  • AT171554B - Plastic clothing bust or clothing stand with adjustable individual parts : de en
  • CA483981A - Manufacture of modified products from fatty oils, etc. : en fr
  • CH283433A - A method of manufacturing rubber articles. : en fr
  • CH283369A - Installation for feeding percolators intended for the preparation of coffee by infusion. : en fr
  • AU926052A - An improved method of and means for handling biscuits : en
  • CH283516A - Apparatus for treating a surface. : en fr
  • DE767362C - Method and device for removing snow and ice covers, in particular from supporting and guide surfaces : de en
  • DE1639583U - HANGER WITH FOLDER. : de en
  • DE1639636U - CAM SWITCH FOR QUICK SWITCHING. : de en
  • FR1010439A - Process for the protection of carbon or graphite parts in glass furnaces during the heating period preceding the commissioning : en fr
  • CA483947A - Clamping device : en fr
  • AU153831B2 - Improvements in speed limiting governors for continuous combustion turbine engines : en
  • DE1639572U - NATURALLY FLOATING FISH TOY. : de en
  • CH283476A - Electric measuring instrument with rotary magnet. : de en
  • CA483942A - Valve : en fr
  • AT171581B - Lockstitch sewing machine : de en
  • CH283507A - Equipment for sawing logs, in particular for firewood. : de en
  • FR1010647A - Shoe with heel : en fr
  • CA483875A - Ruling engine : en fr
  • CA483956A - Sofa beds : en fr
  • CA483949A - Method and machine for making box blanks : en fr
  • DE1639715U - LUGGAGE RACK OR CHILD SEAT FOR THE FRONT WHEEL OF A BICYCLE AND ACCESSORIES TO IT. : de en
  • DE767308C - Amplifier for a distance measuring arrangement : de en
  • DE840938C - Gas turbine with overrunning clutch, in particular for driving vehicles : de en
  • FR1010446A - Rigid cell with elastic clamping for electrical connection devices : en fr
  • FR1010584A - Improvement in servo-motor units applicable in particular to servo-control devices for internal combustion engines : en fr
  • CH283488A - Coqueret for bumper bearing. : en fr
  • DE1639726U - CONTINUOUSLY ADJUSTABLE CONVEYOR DEVICE FOR PAPER STRIPS TO BE PULLED FROM A STORAGE ROLL. : de en
  • FI25793A - The container is free from margar barbar : en fi
  • FR1010384A - Improvement in the manufacture of alumina by the bayer process : en fr
  • DE840888C - Dental prosthesis and processes for their manufacture : de en
  • AU150346B2 - Boring and slotting attachment for lathes : en
  • DE841047C - Travel hangers : de en
  • FR1010181A - Arc furnace regulators : en fr
  • FR1010304A - Equipment for engobing, varnishing, or enamelling ceramic supports : en fr
  • FR1010456A - Improvements to heavy hydrocarbon heating installations : en fr
  • FR1010471A - Improvement in rotary machines with electric braking : en fr
  • FR1010507A - Method for repairing a tire having a broken bead bead : en fr
  • CA483962A - Oscillograph circuit for high frequencies : en fr
  • FI25801A - Latch device with handles for doors and the like : en fi
  • FR1010573A - Rigid blocking of wood pieces assembled with tenon and mortise : en fr
  • FR1010633A - Improvements to hair lotions : en fr
  • US2599527A - Cover fastening means : en
  • DE840959C - Support for bicycles : de en
  • DK74272C - Coupling for generating sawtooth oscillations. : da en
  • US2600144A - Remote-controlled plural registering apparatus : en
  • GB673872A - Improvements in coated paper : en
  • FR1010110A - Improvements to arc welding torches in protective gas atmospheres : en fr
  • DE841249C - Chain lock for connecting one end of the chain to your own chain or a second chain : de en
  • CH283366A - Device for fixing a part which is arranged on a frame so that it can be folded out in different positions. : de en
  • FR1010140A - Coupling wedge clamp for pipes : en fr
  • FR1010697A - Hinge : en fr
  • US2600148A - Liquid circulation indicator : en
  • FR1010135A - Shoe with interchangeable sole : en fr
  • GB673894A - Improvements in or relating to a process of flame cutting metals : en
  • DE841197C - Glass pad with bandage for artificial anus (anus abdominalis) : de en
  • DE841071C - Pulling and parking device on chippers for tractor trains : de en
  • DE1639621U - HYDRAULIC GEAR, ESPECIALLY FOR RUDDERING SYSTEMS ON SHIPS. : de en
  • DE1639671U - STEMBOARD FITTINGS FOR ROWBOATS. : de en
  • FR1010208A - Wave transmission device : en fr
  • FR1010274A - Automatically operated acetylene generator : en fr
  • DE840967C - Garbage can, the lid of which can be lifted using a foot lever : de en
  • DE840989C - Method and device for the production of activated carbon by activating carbon-containing substances : de en
  • FR1010562A - Installation for vaporizing, evaporating, heating or cooling liquids : en fr
  • DE840981C - Permanent wicks for lighters and lamps : de en
  • DE841302C - Resilient contact consisting of one or more longitudinally slotted tubes : de en
  • FR1010672A - Tanning baths and process for their production : en fr
  • DE840918C - Process for the production of gases containing carbon dioxide from the reduction of ores : de en
  • GB673700A - Improvements in or relating to permanent magnets for magnetic cleaners : en
  • DE1639744U - SIDE PANELS OF A BIRDCAGE. : de en
  • DE840457C - Method for expanding the reproduction range of sound storage devices : de en
  • FR1010270A - Improvements in the manufacture of copolymerization products : en fr
  • FR1010366A - Manufacture of molded articles of thermoplastic material by the use of an extruder machine operating continuously : en fr
  • CA483943A - Homopolymer plastics of alpha-methyl-nuclear polychlorostyrenes : en fr
  • CH283364A - Floor polishing machine. : en fr
  • DE841239C - Potato planter : de en
  • GB673755A - Improvements in or relating to the production of ammonium phosphate : en
  • DE840455C - Arrangement for regulating the level when making magnetic sound recordings : de en
  • US2599629A - Electron discharge device and associated circuit : en
  • US2600065A - Power transmission mechanism : en
  • FR1010542A - Electric stove-oven : en fr
  • FR1010226A - Hanmac : en fr
  • GB673590A - Electrical glow discharge switch : en
  • GB673706A - Improvements in drying apparatus : en
  • US2599892A - Apparatus for removing the outer layers from hard kerneled grains : en
  • USD166942S - bartner : en
  • DE841253C - Organ pipe valve with sleeve housing : de en
  • GB673780A - Improvements relating to centrifugal pumps : en
  • GB673846A - Method of sealing waxed containers : en
  • DE840899C - Device for artificial breathing : de en
  • DE840949C - Arrangement for controlling an advertising light : de en
  • FR1010160A - Dry printing and developing machines : en fr
  • FR1010364A - Roll insensitive gyro device : en fr
  • AU927952A - Improvements in or relating to coils : en
  • GB673629A - Improvements relating to supersonic combustion chambers : en
  • GB673725A - Method of recovering metallic oxides : en
  • AU157920B2 - Pesticidal coating compositions : en
  • AT171585B - Mechanical regulator of injection pumps : de en
  • AU160337B2 - Improvements in or relating to wheel slip detection system : en
  • FR1010559A - Installation for controlling trawl lifting winches on board fishing vessels : en fr
  • FR1010170A - Improvements to measuring devices : en fr
  • FR1010522A - Method of screening or direct sieving of wet materials and apparatus applying this method : en fr
  • FR1010529A - Formwork for wall openings, in particular window openings : en fr
  • DE841005C - Process for processing alloyed steels : de en
  • FR1010297A - Method and means of manufacturing shoes with soles of rubber or the like and shoes thus obtained : en fr
  • GB673582A - Ageing or reducing apparatus : en
  • US2600091A - Clothespin : en
  • US2600210A - Clothes drier : en
  • DE841048C - Hangers : de en
  • AU922852A - Improvements in lubricant and liquid distribution systems : en
  • US2599952A - Grinding wheel blower : en
  • US2600269A - Device for automatic power transmission : en
  • USD166982S - Spoon or similar article : en
  • US2599643A - Radio transmission system : en
  • US2600121A - Deposition of material onto a mosaic screen through a stencil : en
  • US2600141A - Vacuum cleaner with height adjustment : en
  • US2600303A - Current-limiting speed control apparatus : en
  • AU919852A - Improvements in or Relating to Single-Sideband Carrier-Wave Telephone Systems : en
  • DE841126C - Electrical clock system with a master clock and slave clocks advanced by this under time control : de en
  • FR1010180A - Surge arrester : en fr
  • FR1010147A - : fr
  • FR1010572A - Light balance : en fr
  • US2599894A - Forming apparatus for edible food products : en
  • FR1010177A - Manufacture of a chipboard : en fr
  • IE20171L - Amino diol derivatives : en
  • US2599673A - Accounting sheet : en
  • DE1639571U - FOLDABLE CHILDREN'S STORE. : de en
  • DE1639508U - CLAMPING DEVICE PREFERRED FOR WATERPROOF WALL AND CEILING LUMINAIRES FOR CONNECTION TO DAMP ROOM PIPES AND THE LIKE. : de en
  • DE1639523U - PRE-TENSIONED PREFABRICATED CONCRETE PARTS OF ANY CROSS SECTIONS AND LENGTHS : de en
  • US2600250A - Takedown metal bow handle : en
  • GB673879A - Method of treating polyethylene fabrics : en
  • FR1010615A - Improvements in iodine extraction processes from seaweed : en fr
  • DE841068C - Control device for work equipment attached to tractors : de en
  • DE841233C - Lens guide : de en
  • DE841051C - Structural element made of reinforced concrete or the like. : de en
  • FR1010268A - Improvements to bogies : en fr
  • DE1639678U - THINKING SPORT IN THE WAY OF THE DOMINO. : de en
  • CH283390A - Electric thread monitor device on a slip gate. : de en
  • CH283494A - Injection molding machine with automatic control device for at least some of the work processes. : de en
  • AU916552A - Auxiliary centering cam for airplane crosswind landing wheels : en
  • CH283639A - Process for the preparation of 1,10-phenanthroline. : de en
  • US2600006A - Fire alarm : en
  • AT171575B - Injection internal combustion engine : de en
  • AU917252A - Improvements in speed limiting governors for continuous combustion turbine engines : en
  • USD166954S - Combination love seat, lounge, and bed : en
  • CA483928A - Prevention of scale formation from water : en fr
  • CH283331A - Gardening tool. : en fr
  • CH283458A - Process for uniform and endless coating of the outer surface of rollers and device for carrying out the process. : de en
  • CA483836A - Malting drums : en fr
  • US2600055A - Picket header : en
  • US2599745A - Composition for sealing porous formations in oil and gas wells : en
  • DK74262C - Device for welding torches. : da en
  • AU153164B2 - Improvements in or relating to hitches for attaching agricultural implements to tractors : en
  • AU928352A - Interlocking building blocks orthe like : en
  • CH283536A - Regulating direct current machine. : en fr
  • CH283453A - Method and device for evenly applying liquids to objects. : de en
  • CH283457A - Process for preparing diazotype copies. : en fr
  • AT171485B - Single-axle tractor powered by a two-cylinder diesel engine : de en
  • CH283468A - Method for testing at least one dimension of a workpiece by means of at least one electrical contact gauge and device for carrying out the method. : de en
  • CH283529A - Piston gas engine with at least one cycle. : de en
  • AU152942B2 - Improvements in or relating to resilient suspension springs : en
  • AU150139B2 - Improved weatherstrip attachment means for doors : en
  • CA483845A - Glove display stand : en fr
  • AU922952A - Process for carrying out chemical reactions : en
  • FR1010470A - Pressure cylinder for textile machines : en fr
  • DE841043C - Device for cutting onions and similar goods : de en
  • GB673824A - Improvements in or relating to recording wire : en
  • US2599748A - Rectifier cooling arrangement : en
  • US2599772A - Wagon hoist : en
  • US2600236A - Muffler with a plurality of passages : en
  • US2599701A - Pumping system : en
  • CA483840A - Weft thread or yarn tension control device in circular looms : en fr
  • CA483950A - Method and machine for making box blanks : en fr
  • CH283355A - Photosensitive silicate glass for short-wave radiation. : de en
  • DE1639518U - PENDULUM MOVING MIRROR MARK FOR CHECKING THE CENTRAL VISUAL SHARPNESS OR OF FIXATIONAL CAPITAL. : de en
  • DE1639607U - DESK CLOCK WITH ELECTRIC APPOINTMENT. : de en
  • AT171497B - Device for controlling the fuel supply to the burning point for wickless lighters : de en
  • AT171589B - Portable, in particular air-cooled, motor compressor : de en
  • US2599864A - Wave front modifying wave guide system : en
  • US2599628A - Lead base alloy : en
  • AU160104B2 - Improvements in or relating to turbojet engines : en
  • DE840979C - Dosing device for chemicals for feed water treatment : de en
  • FR1010485A - Device for the manufacture of agglomerates in the form of pots in matteres, pieces of furniture, such as compost, humus, earth, peat and the like : en fr
  • USD166959S - Fry pan cover : en
  • DE1639706U - ROUTE GRID. : de en
  • DE841257C - harmonica : de en
  • AT171582B - Fuel injection pump for internal combustion engines : de en
  • US2599586A - Marine depth finder : en
  • AT171558B - Decoration aids : de en
  • CH283396A - With its left side facing outwards, double edge on single-sided weft knitted fabric as well as method for producing the same and flat weft knitting machine for carrying out the process. : de en
  • CH283508A - Surface planer and thicknesser. : de en
  • DE1639699U - WATERING CAN. : de en
  • DE841062C - Furnace for aluminum electrolysis in the melt flow : de en
  • GB673601A - Process for the recovery of vitamin b : en
  • DE841209C - Food containers : de en
  • GB673793A - Improvements in or relating to low inertia dynamo electric machines : en
  • AU916452A - Improvements in or connected with louvre-windows : en
  • DK74270C - Process for the preparation of hydrazine compounds containing a pyridazine ring or their reaction products with carbonyl phobic compounds. : da en
  • US2600098A - Template making scriber : en
  • CA483861A - Combination juice shaker : en fr
  • CH283385A - Method for winding Kötzern, and ring spinning and ring twisting machine for carrying out the method. : de en
  • US2599689A - Sight and action cover for guns : en
  • US2599851A - Process for moving fluid, particularly for lubrication of internalcombustion engine pistons : en
  • US2600184A - Refining kerosenes and gas oil by ternary azeotropic distillation : en
  • AT171459B - Shoe holder : de en
  • CH283455A - Metric and acoustic counter for cinematographic cameras. : en fr
  • AU165278B2 - System forthe scanning and selection of electrical circuits or equipments : en
  • AT171579B - Self-propelled agricultural machine : de en
  • AU928752A - Electrical systems for transmitting color television images : en
  • AT171478B - Control for elevators : de en
  • US2599828A - Valve : en
  • US2599978A - Process of plating carrier particles with a catalytic metal : en
  • US2600207A - Four component optical objectives having four internal contact surfaces : en
  • US2599538A - Process of demulsifying : en
  • US2599926A - Drum winding apparatus : en
  • USRE23512E - Labels to articles on a conveyer : en
  • DE1639553U - ARRANGEMENT FOR PLAY-FREE STORAGE OF AXES IN EQUIPMENT FOR ELECTRICAL COMMUNICATION AND MEASURING TECHNOLOGY. : de en
  • DE1639686U - TOE SPREADER WITH LEATHER COVER. : de en
  • DE840446C - Spirit level, especially track elevation measuring device : de en
  • AU925352A - Improvements in or relating to hitches for attaching agricultural implements to tractors : en
  • CA483885A - Induction devices : en fr
  • CH283352A - Manufacturing process of glass fibers. : en fr
  • CH283504A - Accessory tool turret for parallel lathe. : en fr
  • DE1639717U - Collapsible mug with lid. : de en
  • DE841278C - Tube made of flexible plastic, in particular made of polyethylene : de en
  • CH283644A - Process for the preparation of a new aldehyde derivative. : de en
  • US2600026A - Electrical coin dispenser : en
  • CH283446A - Header device for folios in a register. : en fr
  • AU157406B2 - Automatic transmission for vehicles : en
  • US2599641A - Lid for flour sifters : en
  • AU157765B2 - Improvements in or relating to fluid flow control valves : en
  • CA483854A - Centre punch : en fr
  • AT171577B - Pipeline for the transport of substances at elevated temperatures : de en
  • AU160522B2 - New hexahydropyrimidine-4:6-dione derivatives and their preparation : en
  • USD166952S - World clock : en
  • CH283348A - Purge device for pipeline. : en fr
  • CH283559A - Multiple capacitor with self-healing individual capacitors. : de en
  • AT171592B - Two-plate wedge gate valve : de en
  • FR1010245A - Cutting machine intended in particular for the removal of hatching from molded objects of rubber or the like : en fr
  • FR1010256A - Improvements to furnace loaders : en fr
  • DE1639646U - SWIVELING WORK SEAT FOR DENTAL PURPOSES. : de en
  • DE757728C - A hollow aircraft profiled body made from an undivided piece of sheet metal, e.g. Brothers : de en
  • CA483912A - Preparation of p-chlorobenzenesulfonyl chloride : en fr
  • CH283543A - Arc extinguishing switch by blowing compressed air. : en fr
  • AU158375B2 - Electrical systems for transmitting color television images : en
  • AU160457B2 - Improvements relating to ion-exchange processes : en
  • CH283375A - Method and apparatus for melt flow spinning. : de en
  • CA483860A - Automatic switch cut off for tractor : en fr
  • CH283635A - Process for the preparation of a peptide-like derivative of the lysergic acid series. : de en
  • DE840892C - Dispensing device : de en
  • US2600057A - High-voltage multiple core transformer : en
  • US2600165A - Platen for use with perforating and cutting machines : en
  • CH283346A - Process for the production of lime-bound stones with steam hardening. : de en
  • CH283638A - Process for the preparation of a peptide-like derivative of the lysergic acid series. : de en
  • CH283392A - Sewing machine. : en fr
  • AU919552A - Fruit orienting machine : en
  • AT171456B - Device for the production of cast iron hollow bodies by centrifugation : de en
  • DE841057C - Extrusion press : de en
  • FR1010440A - Comb reinforced with plastic material and method of manufacturing this comb : en fr
  • GB673614A - An arrangement for the control of electric generators by means of high-speed regulators : en
  • GB673761A - Improvements in or relating to electron discharge devices : en
  • FR1010553A - Mixer for sand, gravel and the like : en fr
  • CA483964A - Circuit-arrangement comprising an oscillator and a reactance tube : en fr
  • US2600205A - Semiautomatic label-applying machine : en
  • DE1639545U - CLAMP FOR PERMANENT WAVE PROCESS. : de en
  • DE1639574U - CIGARETTE ROLLER. : de en
  • FR1010498A - Extension slide for file cabinets, especially files with compartments : en fr
  • AT171532B - Sawdust permanent fire insert body for stoves and the like like : de en
  • AT171544B - Device for dusting plants with pesticides : de en
  • CH283402A - Process for the preparation of an optical brightening agent. : de en
  • CH283636A - Process for the preparation of a peptide-like derivative of the lysergic acid series. : de en
  • CA483918A - Fender construction : en fr
  • AT171498B - Device for the production of small glass objects : de en
  • USD166958S - Cigarette holder : en
  • US2600209A - Electrical navigation apparatus : en
  • CA483863A - Apparatus for measuring and detecting magnetic objects : en fr
  • US2599614A - Garment hanger track offset : en
  • AU159795B2 - Improvements in or Relating to Single-Sideband Carrier-Wave Telephone Systems : en
  • CA483882A - Method of electrolytically coating metal articles : en fr
  • CH283389A - Process for manufacturing strands or metal cables and apparatus for carrying out this process. : en fr
  • AT171550B - Bag with a hinged lid that can be locked in different positions by a lock : de en
  • US2599796A - Means for the extinction of fire in tanks for combustible liquids : en
  • FR1010641A - Preparation of new chemicals : en fr
  • AT171541B - Knitting device : de en
  • CA483842A - Electric circuit-breakers of the gas-blast type : en fr
  • AU154072B2 - Improvements in or relating to clamps : en
  • AT171515B - Closure for inward opening windows : de en
  • US2600243A - Modulator system : en
  • US2599635A - Golf bag construction : en
  • CH283527A - Pre-chamber diesel engine. : de en
  • DE840017C - Record player with accessories in a space-saving arrangement : de en
  • DE840941C - Elastic shaft coupling with leaf springs clamped between the coupling halves and a vibration-absorbing mass : de en
  • DE841167C - Iron core for high performance transformers : de en
  • DE1639719U - WRITING INSTRUMENT SUCH AS BALLPOINT PEN, FOUNTAIN PEN, PENCILS CONNECTED TO A SOUND-PRODUCING DEVICE SUCH AS WHISTLE, FLUTE, VOICE OR OTHER MUSIC OR NOISE-PRODUCING DEVICE. : de en
  • FR1010555A - Device for representing caleul operations : en fr
  • DE841016C - Electromagnetic multi-disc clutch : de en
  • CH283450A - Stop device with positioning mark for sheets on offset printing machines. : de en
  • DE1639609U - AUTOMATIC MANURE GRAB LOCK. : de en
  • AU155562B2 - Improvements relating to spreader stoker fired tubulous heat exchangers : en
  • CA483901A - Waste heat boilers for natural gas processing systems : en fr
  • CH283343A - Method for molding objects, and device for implementing this method. : en fr
  • AT171600B - Device for counting and displaying current pulses of very short duration : de en
  • CH283572A - Electric discharge tube with a fluorescent material. : de en
  • US2599695A - Mechanism for adjusting electric devices in enclosures therefor : en
  • US2599906A - Article dispensing and distributing system : en
  • US2600089A - Rail anchor : en
  • US2600032A - Liquid fuel meter : en
  • AT171542B - Power line laid on masts : de en
  • CH283383A - Apron stretching unit with top rollers without lateral pivot guide. : de en
  • AT171578B - Shut-off valve : de en
  • DE841282C - Process for dyeing carpets : de en
  • US2600029A - Stress indicating bolt or stud : en
  • US2600095A - Securing means for outboard motors : en
  • DE841122C - Closure of the wire strapping of bales : de en
  • GB673543A - Apparatus for the recovery of volatile constituents in liquids containing fractions having different boiling points : en
  • GB673779A - Improvements in or relating to esters of chlorinated phenoxyacetic acids : en
  • GB673801A - Machine for the continuous casting of metal rod : en
  • US2599886A - Hydraulic tappet : en
  • AT171500B - Pinwheel toys : de en
  • AU155265B2 - Improvements in and relating to ball operated valves : en
  • DE767348C - Process for obtaining high quality lubricating oils : de en
  • DE841105C - Anti-glare shield for motor vehicles : de en
  • FR1010255A - Method and device for adjusting turbines with two adjustable vane systems : en fr
  • FR1010567A - Manufacturing process of special hypereutectic cast iron and products obtained : en fr
  • GB673842A - Improvements in or relating to the production of quaternary ammonium compounds from higher-molecular arylsulpho-esters : en
  • AU159904B2 - Improvements in or relating to methods of manufacturing resonat-cavity magnetrons and resonant-cavity magnetrons manufactured by this method : en
  • CH283598A - Terminal equipment for installation of two-way communication by electrical impulses. : en fr
  • US2599651A - Nail holder : en
  • US2599680A - Liquid distributing system : en
  • US2599823A - Window ventilator : en
  • US2599969A - Ball bearing : en
  • DE840739C - DC-DC converter : de en
  • DE841009C - Arrangement for converting encrypted pulses with a delay line : de en
  • DE841290C - Process for the preparation of organic disulfides which contain, in particular, thiazole or thiuram groups : de en
  • FR1010517A - Device to facilitate the execution of drawings from nature : en fr
  • CH283550A - Multivibrator device. : en fr
  • USD166967S - Combined backsplasher and top for electric ranges : en
  • US2599603A - Apparatus for advancing strands : en
  • US2600235A - Gas turbine rotor cooling means : en
  • US2599901A - Current meter : en
  • US2600277A - Submersible electric motor : en
  • AT171519B - Method and device for the production of prestressed steel-string concrete supports : de en
  • AT171594B - Motor mower with cutting unit in front of the chassis : de en
  • AU926352A - Process forthe synthesis of oxygen-containing organic compounds : en
  • CH283503A - A method of hot manufacturing a metal object, and a machine for implementing this method. : en fr
  • CA483936A - Spherical thrust bearings : en fr
  • CH283384A - Cleaning device for the traveler on a ring spinning or twisting machine. : de en
  • CH283601A - Telephone system with a recording device for recording billing information. : de en
  • US2600140A - Commercial truck body : en
  • USD166971S - Beooch or the like : en
  • DE1639504U - PAPERCLIP WITH IDENTIFICATION FLAG. : de en
  • GB673633A - Improvements in or relating to the production of substituted diamines and ª‡-pyridyl-ª‡-thenylamine intermediates therefor : en
  • DE841111C - Tool for fine machining of bores : de en
  • DE841189C - Rotatable wax melter : de en
  • DK74279C - Disappearance nest. : da en
  • CA483975A - Electrical excess voltage protective devices : en fr
  • GB673570A - Apparatus for straining liquids : en
  • BE511785A - : en
  • AT171508B - Pyrophoric lighter : de en
  • AU154605B2 - Improvements in or relating to structural elements for turbomachines such as compressors or turbines of gas-turbine engines : en
  • US2599686A - Lotion dispenser : en
  • US2599697A - Testing for quaternary ammonium compounds : en
  • US2600067A - Cutting device : en
  • US2600186A - Cavity resonator : en
  • US2600262A - Spark arrester mechanism : en
  • CH283614A - Lockable folding box that can be folded over its bottom. : de en
  • DE1639617U - AGRICULTURAL TRANSPORT VEHICLE. : de en
  • DE841093C - Check valve : de en
  • CH283363A - Cutting device, especially intended for household work. : en fr
  • US2600051A - Seismograph amplifier control : en
  • US2599562A - Absorption refrigeration apparatus : en
  • US2599630A - Disposable feeding bottle for babies : en
  • AT171492B - Cable sheave or the like, especially for cable cars : de en
  • AU923752A - Improvements in or relating to cold cathode gas discharge tubes : en
  • AT171562B - Clamp holder : de en
  • AU154925B2 - Annular vibrator with lumped loading : en
  • DE841010C - Method for crosstalk compensation of telecommunication lines operated at high and low frequency at the same time, especially telecommunication cables : de en
  • CA483846A - Auxiliary axle assembly for tractors : en fr
  • CH283387A - Device on a winding machine for storing the bobbins ejected by a reel machine on a bobbin mounting plate. : de en
  • CH283391A - Loom equipped with an automatic mechanism for feeding the weft thread. : en fr
  • CH283449A - Support for loose sheets. : en fr
  • CH283498A - Covered electrode for automatic welding. : de en
  • US2599669A - Three-component four-element objective : en
  • US2600339A - Stationery rack : en
  • USD166995S - Bottle or similar article : en
  • US2599535A - Line spacing mechanism for typing machines : en
  • CA483893A - Circuit interrupter controlled system of distribution : en fr
  • US2600087A - Combined container and spreading device for bobby pins : en
  • US2600253A - Fertilizer manufacture : en
  • AT171504B - Traveling stove oven, so-called belt oven with indirect oven heating : de en
  • CA483834A - Induction discs for watthour meters and the like : en fr
  • AT171559B - Drawing machine : de en
  • CH283334A - Leak device. : de en
  • CH283426A - Process for the preparation of an azo dye. : de en
  • DE840752C - Dishwasher for the female vagina : de en
  • GB673738A - Improvements in or relating to methods of treating polymeric compositions and products thereof : en
  • DE1639712U - EVERYBODY BAG FOR SMALL IMAGE CAMERA. : de en
  • FR1010583A - Improvements in means of reproducing visual images, in particular in television and cinema : en fr
  • FR1010625A - Projection device that can be used at will for simple projection or for stereoscopic projection : en fr
  • FR1010648A - Artificial foot including an ankle joint : en fr
  • CA18655S - Jewellery and the like : en
  • US2599725A - Upper securing device for tension screens : en
  • US2599644A - Flash lamp : en
  • US2600203A - Double cylinder circular knitting machine : en
  • US2599744A - Window operator : en
  • USD166944S - Stapling hammer or the like : en
  • FR1010158A - Improvements to the fuel supply of thrusters placed at the end of rotary airfoil blades : en fr
  • GB673799A - Dispensing device for bottles and like containers : en
  • CA483835A - Electric circuit-breakers of the gas-blast type : en fr
  • CA483971A - Ignition magnetos : en fr
  • GB673800A - Improvements relating to high voltage oil immersed transformers : en
  • CH283374A - Process for manufacturing an oriented acrylonitrile article, apparatus for carrying out this process, and article obtained by said process. : en fr
  • US2599997A - Mixing faucet : en
  • CA483963A - Superheterodyne radio-receiving set : en fr
  • GB673651A - New polymers : en
  • AT171552B - sewing machine : de en
  • CA483910A - Material transporting and dumping equipment : en fr
  • CH283486A - Racket for timepiece. : en fr
  • AU923952A - Improvements in or relating to methods of manufacturing resonat-cavity magnetrons and resonant-cavity magnetrons manufactured by this method : en
  • AU928952A - Improvements in or relating to clamps : en
  • FR1010438A - Further training in glass furnaces : en fr
  • CA483888A - Cold cathode tube : en fr
  • GB673825A - Improvements in or relating to television cameras : en
  • GB673876A - Improved carrier bar for oil and like well installations : en
  • GB673900A - Mixing valves : en
  • DE1639665U - ARRANGEMENT ON DOUBLE-FLOW LENGTH CONDUCTORS, IN PARTICULAR OF SCREENING MACHINES. : de en
  • AT171517B - Procedure for leak testing of gas containers and device for their implementation : de en
  • CA483986A - Circuit interrupters : en fr
  • US2599784A - Collapsible copyholder : en
  • AT171493B - Process for the production of a truss bridge made of reinforced concrete and movable scaffolding for carrying out the process : de en
  • US2599754A - Variable-capacity target electrode : en
  • US2600149A - Protective system : en
  • AT171487B - Bicycle frame cast from one piece : de en
  • AT171566B - Process for the wet milling of cellulosic material : de en
  • CH283637A - Process for the preparation of a peptide-like derivative of the lysergic acid series. : de en
  • DE1639675U - LOCK BOLT. : de en
  • DE767358C - Electric discharge lamp for low voltages from 15 to 40 volts : de en
  • DK74269C - Process for the preparation of α-acetoxy-diphenyl-acetic acid-acetylamide. : da en
  • FI25777A - Apparat för eldning med med eldningsolja befuktad kutterflis, sågspån eller dylikt : en fi
  • AU923852A - Improvements in or relating to electric discharge tubes : en
  • US2599609A - High-pressure pump : en
  • FR1010608A - Arrangement to protect the edge of conveyor belts : en fr
  • US2600170A - Molecular resistance motor control device : en
  • DE1639658U - ADHESIVE THERMOMETER. : de en
  • DE761825C - Anchoring for yoke posts of express bridges, landing stages or the like : de en
  • US2600101A - Cycle saddle support : en
  • GB673750A - Improvements in or relating to radio direction finders : en
  • GB673884A - Improvements in apparatus for registering numerical quantities : en
  • GB673697A - Shuttering elements for skeleton walls : en
  • GB673709A - Linear derivatives of nitroguanidine : en
  • FR1010293A - Improvements to the manufacturing processes of school slates : en fr
  • GB673702A - Improvements in and relating to air dehumidifiers : en
  • FR1010493A - Electric chain breaker : en fr
  • DE1639668U - FRAME FOR VEHICLES WITH MORE THAN TWO WHEELS. : de en
  • FR1010590A - Conveyor belt : en fr
  • GB673698A - Cooling system for compartments using expansion engine means : en
  • US2599706A - Method for forging : en
  • US2600279A - Portable power-driven planer : en
  • US2599764A - Machine for removing threaded dies from molded parts : en
  • US2600159A - Course interception navigational computer : en
  • USD166984S - Fishing line sinker : en
  • USD166979S - Earring or the like : en
  • US2599755A - Shaker for granular substances : en
  • AU167203B2 - Improvements in or relating to transmissions for tractors orthe like including power takeoff shafts : en
  • CH283565A - Low frequency induction melting furnace with exchangeable steel crucible. : de en
  • US2600256A - Thread controlling apparatus in textile machines : en
  • US2600298A - Rack : en
  • CH283585A - Mixture suitable for the production of tablet coatings. : de en
  • CH283408A - Electric vacuum cleaner that can be used as a shoe cleaning machine. : de en
  • FI25782A - Papiljott : en fi
  • GB673836A - Composition resistant to attack by highly-reactive fluorine-containing materials, and processes and apparatus characterized by the use of such composition as a lubricantor sealing liquid : en
  • GB673901A - Improvements in or relating to brazing and like operations : en
  • DE841286C - Device and method for carrying out reactions leading to carbon deposits in the gas or vapor phase, in particular for splitting hydrocarbon oils : de en
  • US2599617A - Draw bar control : en
  • US2599664A - Swivel connection for airoperated chucks : en
  • FR1010148A - Shoe and shape for its manufacture : en fr
  • CA483903A - Air recovery device and the like : en fr
  • DE1639623U - RAZOR. : de en
  • DE841159C - Switching relays, especially for charging switches : de en
  • DE841252C - Valve with screwed-in cover : de en
  • CA483856A - Plectrunis or picks for musical instruments : en fr
  • US2599632A - Power transmission mechanism : en
  • DE840453C - Device for acoustic measuring purposes with sound pressure generation in a pressure chamber : de en
  • GB673623A - Manufacture of pyrazolones : en
  • US2599565A - Traversing mechanism for mortars : en
  • FR1010282A - Improvements to heat exchangers : en fr
  • FR1010346A - Process for the production and separation of sulfonated organic compounds : en fr
  • FR1010679A - Improvements made to electrical appliances comprising submerged electrodes, in particular to kettles of this type : en fr
  • GB673545A - Apparatus for the recovery of volatile constituents in liquids containing fractions having different boiling points : en
  • FR1010119A - Speculum : en fr
  • FR1010341A - New documentary and publicity support : en fr
  • US2600314A - Bait holder : en
  • US2599606A - Railway car : en
  • US2599661A - D richardson : en
  • GB673639A - Process for the production of acyl derivatives of amino hydroxybenzene carboxylic acids : en
  • GB673666A - Improvements in or relating to razor blade containers : en
  • FR1010159A - Continuous action press for extracting olive oil : en fr
  • DE840924C - Micro internal button for relative measurement : de en
  • FR1010223A - Duplicate entry on mobile accounting slips : en fr
  • US2599795A - Fluid control mechanism for driving winding machines : en
  • US2600079A - Hardened self-lubricating radial and thrust bearing : en
  • FI25774A - Regulation on constant power in Ward-Leonard coupling : en fi sv
  • GB673550A - Improvements in means for launching aeroplanes and other flying bodies : en
  • FR1010227A - Clamp and its support for working glassware, or other objects : en fr
  • DE841243C - Hoof milling machine : de en
  • US2599684A - Sparkler fishhook : en
  • US2599700A - Shackle seal : en
  • US2599814A - Hydromechanical power transmission drive : en
  • US2600025A - Mouthpiece device : en
  • CH283554A - Vibration generator which has a semiconductor amplifier. : de en
  • DE1639533U - Fluorescent tube shielding. : de en
  • US2599981A - Carbon black : en
  • CA483935A - Steels and structural embodiments thereof for use at low temperatures : en fr
  • CH275701A - Liquid atomizers for treating trees and bushes. : de en
  • CH283482A - Stereoscopic observation device. : en fr
  • FR1010259A - Brake ring : en fr
  • FR1010236A - Process for obtaining concentrates from liquid mixtures : en fr
  • FR1010102A - Unidirectional mechanical control device of a control member and its application to the automatic control of the running of a moving machine member : en fr
  • FR1010489A - Method of establishing building and building elements, building elements and constructions resulting from the application of this process : en fr
  • US2600349A - Die holder cap : en
  • GB673912A - Improvements in jaw crushers : en
  • FR1010502A - Improvements in the manufacture of rubber-based masses and objects : en fr
  • GR13643B - TWO-CYLINDER PISTON SUCTION AND DEPRESSING WATER PUMP. : el en
  • GB673676A - Improvements in and relating to the production of artificial protein threads, filaments and the like : en
  • FR1010127A - Coil : en fr
  • DE1639538U - DEVICE FOR CLEANING AND DECLACING FURNITURE. : de en
  • DE841000C - Process for the production of capillary-active substances of amine character : de en
  • DE841123C - Glass bottle with protective cover : de en
  • DK74281C - Piston machine with several pistons, and in which the stroke of the pistons is determined by the eccentricity of a guide body eccentrically arranged on the main shaft of the machine. : da en
  • GB673576A - Decomposition of aralkyl alpha hydroperoxides : en
  • GB673904A - Improvements in or relating to signalling systems particularly for use on ships : en
  • FR1010237A - Steam separator for vertical water and steam tank : en fr
  • FR1010418A - Improvements made to hot gas generator engines under pressure : en fr
  • CA483914A - Machine for feeding work pieces to power presses : en fr
  • DE1639750U - FOOTBALL GAME WITH PLAYER FIGURES AND BALLS. : de en
  • US2600142A - Electron-discharge tube : en
  • US2600330A - Fusible means for securing instrument parts during shipment : en
  • GB673895A - Stencilling machine : en
  • DE1639591U - ELECTRIC THREE-PHASE SWITCH WITH A TERMINAL PLATE ON ITS UNDER SIDE FOR CONNECTING THE WINDING OF A THREE-PHASE MOTOR. : de en
  • FI25785A - Anordning för precisionmätning resp. precisioninställning : en fi
  • GB673669A - Improvements in or relating to vacuum cleaners : en
  • DE739905C - Process for the production of multi-layer photocells with an external photoelectric effect : de en
  • US2599845A - Self-cleaning power-driven cylinder harrow : en
  • US2599988A - Automatic telegraph switching : en
  • US2599532A - Preparation of pectinase-free diastase : en
  • US2599737A - Nitrogen-containing organic compounds and their preparation : en
  • US2599582A - Method for producing impregnated : en
  • DE840926C - Method and device for the evaluation of fixed quantity register strips : de en
  • CH283478A - Hysteresis peak counter. : de en
  • FR1010283A - Improvement in vacuum stopper devices for flasks containing an aerated product : en fr
  • FR1010420A - Protective sole for shoe interior : en fr
  • GB673609A - Improvements in or relating to industrial resistance thermometers : en
  • DE841100C - Control device for vehicles in the room : de en
  • US2600356A - Sheet feeder : en
  • US2599825A - Mixing apparatus for insecticides : en
  • US2600294A - Baking chamber : en
  • DE841118C - Pencil sharpener : de en
  • CA483916A - Gear set : en fr
  • DE1639592U - CONNECTORS. : de en
  • DE841171C - Adjustable electrical capacitor, especially trimmer capacitor, preferably for VHF operation : de en
  • GB673833A - Improvements relating to hop-picking devices : en
  • US2600318A - Safety razor : en
  • DE1639519U - DEVICE FOR MASSAGE OF GUM. : de en
  • DE1639734U - PIT STAMPS OF ANY KIND. : de en
  • FR1010411A - Tipping bucket for spoil : en fr
  • GB673558A - Production of a difficultly soluble salt of benzylpenicillin with an organic base : en
  • US2600125A - Punch core orienter for wells : en
  • DE840745C - Gas ballast pump with return line and vapor separator : de en
  • DE841274C - Twin wheel arrangement : de en
  • FR1010467A - Mountain bag : en fr
  • US2599561A - Apparatus for inking ribbons : en
  • USD166946S - Wall plaque or similar article : en
  • US2600263A - Arsenic activated zinc sulfide phosphor and method for making same : en
  • DE1639534U - COMBINED WASHING AND SPINNING MACHINE. : de en
  • DE840435C - Hollow steel girder, especially for formwork purposes : de en
  • DE840436C - Debarking machine for tree trunks, especially for hardwood trunks : de en
  • DE841318C - Braiding machine loops, especially for packages : de en
  • FR1010325A - Automatic devices for calibrating objects, signaling calibration and classifying calibrated categories : en fr
  • GB673724A - Process of producing primary alcohols containing at least four carbon atoms : en
  • US2599718A - Laminated propeller : en
  • US2600127A - Straightedge glass plate beveling and edging machine : en
  • AU915252A - New hexahydropyrimidine-4:6-dione derivatives and their preparation : en
  • US2600208A - Four component objectives with second component a convergent cemented doublet having a dispersive internal contact surface : en
  • US2600221A - Cleansing method : en
  • US2599836A - Separation of solutes by continuous solvent extraction : en
  • FR1010303A - Improvements to electric lamp adapters : en fr
  • USD166998S - Television stand or similar article : en
  • DE835520C - Concrete mast : de en
  • NL70249C - : en
  • DE1639522U - KNOT PLATE DEVICE FOR CONNECTING WOODEN PARTS. : de en
  • US2600358A - Method of surfacing metal objects : en
  • US2600037A - Baller : en
  • USD166978S - Bracelet or the like : en
  • USD167017S - zylberberg : en
  • DE1639677U - BUCKET AND PILE CARRIERS. : de en
  • USD166956S - Ornament for spectacle frame parts : en
  • DE840753C - Process and device for the production of composite metal blocks in the continuous casting process : de en
  • DE840970C - Clock dial projection device : de en
  • DE841321C - Device for grinding almost cylindrical bodies, especially human teeth : de en
  • FR1010108A - Liquefied stabilized gases for spraying liquids : en fr
  • US2600074A - Lock for handbag frame members : en
  • AT171470B - Chassis for a motor two-wheeler with rear suspension : de en
  • AU158458B2 - A process forthe purification of titanium : en
  • GB673797A - Improvements in antennas : en
  • DE1639552U - THROTTLE VALVE. : de en
  • DE1639628U - DISTILLATION APPARATUS FOR THE PRODUCTION OF DISTILLED AND DISTILLED WATER. : de en
  • FR1010111A - Measuring device, in particular for the automatic indication of measurements of all kinds : en fr
  • DE1639539U - SURGICAL AUXILIARY DEVICE FOR EYE OPERATIONS, ESPECIALLY FOR OPERATIONS TO REMOVE TEARED TENSES. : de en
  • CH283513A - Process and device for the production of flat structures. : de en
  • CA483993A - Megohmmeters : en fr