• US1985055A - Cleat supporting mechanism : en
  • CA346849A - High voltage bushing : en fr
  • US1985107A - Current time control for electric welding machines : en
  • US1984386A - Process of separating composite materials : en
  • US1984498A - Electric fuse : en
  • CA346775A - Floor slab : en fr
  • US1984718A - Method of eliminating eccentricity in the rotation of work spindles for machine tools : en
  • US1984950A - Waste apparatus : en
  • US1984789A - Suppression of froth or scum on liquids : en
  • US1984536A - Coin controlled apparatus : en
  • USD94102S - Design for a velocipede : en
  • GB421467A - Improvements in and relating to reactive electrical equipment, commonly termed reactors, more particularly for the purpose of automatically controlling and/or limiting the flow of energy in electrical circuits : en
  • DE607383C - Process for the production of caffeine, quinine, yohimbine and cocaine with fermentation of the alkaloid-containing plant parts : de en
  • CA346915A - Insulating slab : en fr
  • US1984855A - Arm-rest in vehicles for drivers : en
  • AU1577534A - Coupling for driving shafts : en
  • DE607064C - Arrangement for the ignition and operation of gas-filled discharge tubes : de en
  • DE607314C - Cinema projector for multicolor and black and white images : de en
  • FR774929A - Machine gun turret, more particularly applicable to aircraft : en fr
  • FR774948A - Clip for the assembly of metal and other elements, clip for its installation and assemblies obtained : en fr
  • FR775201A - Improvements to tunnel kilns : en fr
  • US1984690A - Gas scrubber : en
  • US1985174A - Store front construction : en
  • FR775127A - pre-prepared elements for floors : en fr
  • DE607172C - Transformer for continuous voltage regulation : de en
  • FR775061A - Production of basecoats for metals : en fr
  • FR775247A - Improvement in cleaning products for household use : en fr
  • US1984831A - Vehicle drive : en
  • AU1469233A - Reversible cuff : en
  • CA346901A - Super-regenerative circuit : en fr
  • CA346793A - Educational device : en fr
  • US1984494A - Gasoline stove and method of operating same : en
  • US1984797A - Variable speed power transmission mechanism : en
  • US1984907A - Air-conditioning furnace : en
  • CA346822A - Electron discharge device : en fr
  • US1984912A - Refrigerating car : en
  • US1984971A - Desulphurization of gases : en
  • USD94101S - Design for a bottle : en
  • FR775276A - Axle counter : en fr
  • US1984679A - Stop detector : en
  • US1984706A - Signature writing machine : en
  • GB421364A - Improvements relating to collar studs : en
  • US1984647A - Apparatus for making roofing : en
  • GB421110A - Improvements in and relating to internal combustion engines : en
  • DE607198C - Purifying disodium phosphate : de en
  • DE607290C - Multi-layer embossed covering material : de en
  • US1984518A - Battery terminal and cable clamp : en
  • USD94078S - Design fob an educational rule : en
  • US1984970A - Stocking and seam construction therefor : en
  • US1984487A - Mining machine : en
  • US1984722A - Azo dyestuff containing a chrysene nucleus : en
  • US1984841A - Agent for polishing, sharpening, and grinding articles of great hardness : en
  • US1985102A - Reed for musical instruments : en
  • GB421298A - Improvements in enharmonic keyboard musical instruments : en
  • FR775263A - Coil for high frequency : en fr
  • FR774934A - Piezoelectric crystal holder : en fr
  • FR774942A - Device, applicable in particular to checkout plates, for recognizing counterfeit coins : en fr
  • GB421206A - Improvements in or relating to single phase capacitor type induction motors : en
  • US1985081A - Method and apparatus for controlling alternating current generating units : en
  • US1985189A - Kitchen cabinet : en
  • US1985192A - Spark plug : en
  • USRE19403E - Package : en
  • AU1789634A - Improvements in or relating to ankle joints for artificial limbs : en
  • DE607175C - Multiple spark gaps, especially for short wave diathermy : de en
  • US1984541A - Eyeglass construction : en
  • US1984800A - Electromagnetic speaker : en
  • FR775165A - X-ray tube with protective screen : en fr
  • US1984431A - Sand cleaning machine and method : en
  • US1984571A - Coned yarn support : en
  • US1985203A - Antislip product and method of making the same : en
  • US1984992A - Electron discharge device : en
  • DE607251C - Device for asynchronous starting of single armature converters : de en
  • DE607386C - Cable distribution cabinet for low voltage systems : de en
  • DE607332C - Method and device for annealing sheet metal packages : de en
  • DE607351C - Motorized drive device for valves, presses or similar shut-off or working devices : de en
  • FR775229A - Improvements in the production of normal bitumen emulsions and new colored emulsions with added filler : en fr
  • DE607248C - Method of manufacturing a stranded conductor of the return type : de en
  • FR774964A - Advanced device for chemical and other treatments : en fr
  • GB421233A - Improvements in and relating to display stands, correspondence trays and the like : en
  • US1984540A - Connecter : en
  • USD94083S - Design for a dress : en
  • FR774996A - Fruit grading machine : en fr
  • FR775070A - High resistance chain, welded links : en fr
  • FR774973A - Improvement in the manufacture of sandwich bread and other varieties of bread : en fr
  • US1984673A - Television system : en
  • GB421228A - Labelling machine for bottles : en
  • FR775046A - Devices for projection on screen and photographic recording of indications of indicating devices in general and in particular of weighing devices : en fr
  • GB421380A - Improvements in or relating to turbine sets for the propulsion of ships : en
  • GB421386A - Improvements in supporting devices for photograph mounts and the like : en
  • GB421523A - Improvements in self-excited apparatus for transforming continuous into alternating current, having vapour discharge tubes with mercury cathodes : en
  • DE607120C - Device for processing animal bodies : de en
  • DE607178C - Coulter lever designed as a seed pipe for sowing machines : de en
  • FR775134A - Energy generator and transformer system : en fr
  • GB421224A - Improvements in or relating to combined cinematograph and sound reproducing apparatus : en
  • FR775056A - Improvement provided in the establishment of sports shoes, hunting shoes, etc. : en fr
  • US1984626A - Oil sampling valve : en
  • DK49679C - Method for lubricating freewheeling wheels for vehicles, in particular rail vehicles, and lubrication device for carrying out this method. : da en
  • FR774976A - Manufacturing process for plates, building materials and other products : en fr
  • FR774960A - Process for making visible the interior parts of a body : en fr
  • GB421391A - Improvements in or relating to stabilising devices for motor and other road vehicles : en
  • US1984724A - Machine for making frozen confections : en
  • USD94087S - Design for a clasp loop fob garters : en
  • US1984942A - Apparatus for making insulating glass : en
  • US1985093A - Cathode ray tube : en
  • US1985049A - Tool lifting device : en
  • FR775280A - Method and device for driving rotary tube furnaces : en fr
  • GB421307A - Improvements in or relating to pistons : en
  • US1984943A - Glass cutting apparatus : en
  • US1985065A - Refrigerating system : en
  • US1985002A - Manufacture of rubber articles : en
  • US1985205A - Production of anhydrous and absolute alcohols : en
  • US1984593A - Top feed mechanisms for blind stitch sewing machines : en
  • US1984993A - Electron discharge device : en
  • US1984870A - Locking angle cock : en
  • FR775120A - Mechanically operated scraping tool : en fr
  • GB421390A - Improved arrangement of groups of geared low-pressure turbines : en
  • USD94100S - Design fob a tumbler : en
  • US1984588A - Sheet feeding apparatus : en
  • US1985019A - Radio transmitting system : en
  • DE607058C - Method for gluing veneer and paper together to make veneer wallpapers : de en
  • FR774963A - Technical tee for designers : en fr
  • FR775261A - Variator regulator for hydraulic motors and cylinders : en fr
  • GB421376A - Improvements in or relating to volumetric liquid meters which are corrected for errors due to thermal dilatation : en
  • GB421427A - Improvements in or relating to conveyor systems : en
  • DE607288C - Process for rolling tubes in the pilgrim step rolling mill : de en
  • USD94071S - Design for a flower holder : en
  • US1984402A - Thermostatic radiator valve : en
  • US1984479A - Electric discharge device : en
  • GB421293A - Improvements in concrete roads : en
  • GB421431A - Improvements relating to ice rinks : en
  • DE607127C - Transformer for continuous voltage regulation : de en
  • GB421490A - Improved manufacture of superfatted soaps, shaving creams, and like masses : en
  • DE607286C - Setting method and setting device for the separation of granular materials according to specific weight : de en
  • US1984744A - Rod handling machine : en
  • GB421436A - Improvements in gauges : en
  • GB421816A - Improvements in signs : en
  • GB421323A - Improvements in socks or insoles for footwear : en
  • GB421513A - An improved surgical instrument for treatment of prolapse of vagina and uterus in animals : en
  • GB421539A - Improvements in and relating to metal working : en
  • US1985112A - Ink distributor : en
  • FR775194A - Baiting device for fishing : en fr
  • FR775282A - Process for preparing graphite lubricants : en fr
  • GB421547A - Method and apparatus for production of paper : en
  • US1984355A - Electric wiring system : en
  • DE607311C - Device for flushing crankcases : de en
  • FR775211A - Kinetic process for the acceleration of physical and chemical phenomena and production equipment : en fr
  • US1984538A - Reeling apparatus : en
  • GB421371A - Improvements in combs for suction cleaners : en
  • GB421499A - Improvements in and relating to coating surfaces : en
  • US1984592A - Pressure regulator for gas refrigerator pilot lights : en
  • US1984594A - Card holder : en
  • DE607217C - Process for the preparation of unsaturated ketones : de en
  • DK49680C - For removable placement on a hot water tap or similar intended, combined supply and support means for a coffee maker. : da en
  • FR774970A - Asymmetric distribution reflector : en fr
  • FR775090A - Horizontal turntable lathe for working the inner surfaces of railway wheel tires and the like : en fr
  • GB421191A - Improvements in or relating to supports or stands for hammocks and the like : en
  • DE606204C - Circuit arrangement for producing self-connection connections between subscriber stations of a self-connecting exchange and subscriber stations of a high-frequency telephone system : de en
  • FR775102A - Method and apparatus for spreading a liquid coating : en fr
  • FR775288A - Dispensing device for pasty products : en fr
  • US1985182A - Starter gearing : en
  • DE607063C - Vacuum switch : de en
  • DE607348C - Procedure for repairing damaged maps : de en
  • US1984408A - Radio receiving system : en
  • USD94074S - Design fob a cream separator : en
  • US1984439A - Diaphragm : en
  • US1984449A - Electric discharge tube : en
  • US1984846A - Ignition composition : en
  • US1984872A - Closure for tubular paste and other containers : en
  • US1985105A - Window shade raising device : en
  • DE607337C - Protection against interference on electrical machines : de en
  • FR775027A - Advanced fan : en fr
  • GB421345A - Improvements in illuminated razor : en
  • GB421429A - Improvement in the treatment of food materials : en
  • DK49676C - Selection device for Radio Devices. : da en
  • FR775092A - Diesel engine, especially for excavators and cranes : en fr
  • FR775150A - Improvements made to electric furnaces, in particular to those for melting and treating glass or the like : en fr
  • FR775253A - Freewheeling improvements : en fr
  • GB421485A - Improvements in or relating to boxes and like containers : en
  • DE607296C - Self-regulating transformer : de en
  • US1984389A - Clutch : en
  • US1984469A - Electric cathode glow lamp : en
  • US1985110A - Transmission mechanism : en
  • CA346795A - Pharmaceutical product : en fr
  • CA346792A - Central core and knitted covering : en fr
  • US1985136A - Air heating attachment fob vacuum : en
  • FR775278A - Method and device for preparing a graphite lubricant : en fr
  • GB421304A - Improvements in or relating to steering gears for mechanically propelled vehicles : en
  • GB421351A - Improvements in metal-planing machines : en
  • GB421474A - Improvements relating to starting switch operating mechanisms for motor vehicle engines : en
  • US1985125A - Meat scoring machine : en
  • US1984613A - Hand guard : en
  • DE607280C - Electric heating device for rollers : de en
  • US1984441A - Method of combustion : en
  • US1984631A - Garment bagging apparatus : en
  • US1985116A - Locking bung : en
  • US1984382A - Carburetor : en
  • US1984471A - Lenticulated film : en
  • US1984506A - Combination furniture : en
  • US1984791A - Water heater : en
  • FR775066A - Coil for ignition devices : en fr
  • FR775125A - Lighting arrangement for projection of embossed films : en fr
  • DE607367C - Process and device for the production of rayon threads by the dry spinning process : de en
  • CA346789A - Tractor steering apparatus : en fr
  • DE607372C - Method and device for regulating the light intensity in copier machines : de en
  • CA346856A - Refrigeration apparatus : en fr
  • CA346872A - Paper bag : en fr
  • DE607322C - Process for rolling parallel-flanged U- and I-beams by means of caliber rolling mills : de en
  • US1984457A - Apparatus for irradiating containers : en
  • DE607174C - High frequency electrode for Arsonvalization : de en
  • DE607300C - Nerve needle holder : de en
  • US1985052A - Air cooler and circulator : en
  • US1984618A - Clutch synchronizing device : en
  • US1984798A - Textile apparatus : en
  • FR775015A - Gas pump : en fr
  • FR775122A - Reset device for partial indicator of liquid dispenser : en fr
  • GB421177A - Improvements in or relating to machines for trimming or cutting out workpieces : en
  • US1985115A - Method of making concrete blocks : en
  • DE607344C - Upholstered armchair with a backrest frame firmly attached to the chair frame and a removable upholstery frame guided on it : de en
  • GB421476A - Improvements in or relating to thermionic valve circuit arrangements : en
  • DE607223C - Arrangement for smoothing the generated direct current when rectifying alternating current : de en
  • US1985026A - Coned yarn support : en
  • GB421575A - Improvements in automatic gramophone mechanisms : en
  • DK49655C - Procedure for the production of a solid adhering, pore-free and hammerable nickel layer on iron and steel. : da en
  • FR775268A - Clasp with interchangeable inner frame for lady's bags : en fr
  • GB421529A - Improvements in or relating to the production of printing forms for intaglio printing : en
  • DE607396C - Fastening device for profiled curtain rods on an angular side support : de en
  • GB421288A - Improvements in or relating to camshafts and crankshafts : en
  • DE607070C - Process for making refractory bricks : de en
  • DE607293C - In particular, a microphone intended for noisy rooms with a sound absorbing sound : de en
  • FR775293A - Vacuum discharge tube : en fr
  • US1985130A - Telemetric receiver : en
  • GB421430A - Improvements in or relating to chairs : en
  • GB421578A - New or improved missiles or projectiles, and guns or appliances for use in the propulsion thereof : en
  • US1984767A - Playground apparatus : en
  • US1985090A - Storm sash operator and fastener : en
  • US1984560A - Metal-and-wood shovel handle : en
  • US1984675A - Novelty match package : en
  • AU1503933A - Improvements in electric switches : en
  • US1985127A - Power transmitting mechanism : en
  • FR774933A - Tube closure : en fr
  • US1984925A - Resistor : en
  • CA346917A - Shaving brush : en fr
  • US1984975A - Agitator : en
  • US1984713A - stilphopbopane- : en
  • DE1321329U - : de en
  • US1984519A - Process of producing motor fuel from hydrocarbon oils : en
  • US1984990A - Surfacing head : en
  • US1985016A - Reduction gear : en
  • US1984430A - Abrading tool : en
  • US1985087A - Arc discharge apparatus : en
  • FR775016A - Improvements in release mechanisms for vessels containing pressurized fluid : en fr
  • DE607074C - Steam generation system with main steam generator, heat storage and additional steam generator : de en
  • US1984927A - Bag : en
  • DE607355C - Device for the demonstration of advertising air bells in ascending and descending motion : de en
  • FR774969A - Saver cover for heater : en fr
  • FR775152A - Sewage treatment : en fr
  • FR775244A - Metal bezel, nose clip or the like, covered with cellulose film or the like and process for producing them : en fr
  • FR775039A - Light transformation device : en fr
  • GB421500A - Improvements in methods and apparatus for setting the twist of silk and rayon yarns : en
  • GB421339A - An improved windscreen wiper for automobiles and the like : en
  • DE607326C - Device for sewing machines for generating zigzag movements : de en
  • FR775177A - Process for preparing pectin and resulting product : en fr
  • CA346782A - Ignition coil : en fr
  • FR775232A - System for remote collection, treatment and destruction of household waste and industrial waste coated with water or not : en fr
  • GB421286A - Improvements in or relating to boiler and like cleaners : en
  • DE607391C - Self-excited DC shaded pole generator for constant voltage : de en
  • FR775187A - Improvements to containers forming drawers : en fr
  • GB421360A - A process for producing white or coloured matt effects on artificial silk made from regenerated cellulose or acylated cellulose : en
  • DE607134C - Guide vanes for screw fans : de en
  • USD94099S - Design for a food container unit : en
  • FR774961A - Compressed gas safety valve : en fr
  • FR775295A - Device for allowing a bedridden person to conveniently maintain a seated position : en fr
  • GB421433A - Improvements in or relating to opening and closing devices for sliding doors and the like : en
  • GB421491A - Improvements in or relating to electric motors : en
  • DE606925C - Electromagnetic platen : de en
  • DE607136C - Device for holding poultry during preparation : de en
  • DE607269C - Process for the production of slippers with molded leather soles : de en
  • DE607343C - Chair with seat and backrest covering designed as an endless band : de en
  • DE607203C - Electromagnetic device with vibrating armature, e.g. B. electromagnetic relay : de en
  • DE607283C - Thread chaser for the production of double-conical threads with two jointly controlled rows of cutting teeth lying next to each other in the same radial plane : de en
  • FR775062A - Monoazo dyes : en fr
  • GB421511A - Improvements in mechanism for the tripping or release of movable members : en
  • FR774990A - Buzzer : en fr
  • FR775045A - Calculation table : en fr
  • GB421481A - Improvements in and relating to sectional boilers : en
  • GB421291A - Improvements in or relating to electric wall plugs, and the like : en
  • GB421407A - Improvements in the manufacture and production of aliphatic diaminocarboxylic acid derivatives : en
  • US1984495A - Store front construction : en
  • US1984632A - Cleaner head : en
  • US1984607A - Stove pipe joint : en
  • US1984633A - Process for breaking petroleum emulsions : en
  • US1984719A - Wick : en
  • USD94066S - Design for a shoe : en
  • GB421526A - Improvements in or relating to synchronised sound and picture recording or reproducing apparatus : en
  • GB421377A - Improvements in flexible force and movement transmission systems : en
  • US1984802A - Means for mining streams : en
  • USD94092S - Design for an airplane wing : en
  • US1984629A - Dispensing device : en
  • DE607143C - Hydraulic drive device, especially for brakes and. like : de en
  • DE607150C - Device for automatic replacement of web shooters : de en
  • US1984867A - Core drill : en
  • US1984535A - Control mechanism : en
  • FR775267A - Improved method of drying and or smoking rubber sheets and the like : en fr
  • FR775290A - Toothpaste enhancements : en fr
  • GB421417A - Improvements in or relating to machines for shaping heels : en
  • GB421564A - Improvements in or relating to coils for the reception or transmission of radiated power : en
  • FR775054A - Blade for the manufacture of rigid roller blinds with ribs on the curved edges : en fr
  • FR775159A - Process for the manufacture of a product resembling curly hair : en fr
  • US1984880A - Grading tag for poultry and food products generally : en
  • US1985163A - Machine for packaging mattresses and the like : en
  • FR774935A - Improvements in the manufacture of cellulose films : en fr
  • US1984596A - Destructive hydrogenation : en
  • US1984987A - Phototube control of grid-glow tubes : en
  • US1985040A - Cooling means for conductors : en
  • DK49673C - Main protector for Milkers. : da en
  • GB421219A - Improvements in mixing drums : en
  • GB421494A - Method for forming wadding and bats and product : en
  • US1984490A - Over-running clutch construction : en
  • DE607231C - Belt annealing and pickling line : de en
  • FR775171A - Improvements to cooling devices for oil bath transformers : en fr
  • DE607121C - Device for practicing the method for indirect brightness control using a mercury vapor lamp : de en
  • GB421393A - Improvements in adjustable spanners and the like : en
  • FR775085A - Process for impregnating fillers or fibrous substances with resins of the amine-aldehyde series : en fr
  • GB421579A - Improvements in or relating to electric fires : en
  • US1984397A - Mechanical chair : en
  • US1984879A - Burner : en
  • US1985154A - Rotary transformer armature : en
  • US1985206A - System of electrical distribution : en
  • US1985145A - Front axle for automobile vehicles : en
  • US1984741A - Float operated valve for oil wells : en
  • FR775248A - Apparatus for evaporating and diffusing liquids in doses and intermittently : en fr
  • GB421188A - Improved fire preventive attachments to picture film projection apparatus : en
  • DE607321C - Rolling process to improve the structure of heavily used parts of steel products : de en
  • US1984700A - Felting machine : en
  • US1984877A - Gaseous discharge amplifier tube : en
  • GB421388A - Improvements connected with door locks and the like : en
  • US1984973A - Slip cover for furniture : en
  • CA346833A - Bag fastening method : en fr
  • DE607140C - Centrifugal governor for conveyor machines : de en
  • GB421184A - Improvements in and relating to electric relays : en
  • DE607213C - Device for the production of solid, lumpy semi or whole coke, especially from poorly baked coal : de en
  • DE607237C - Control procedure for aircraft using short waves, especially ultra-short waves : de en
  • US1984776A - Multiple winding reel : en
  • CA346839A - Gaseous electric discharge device : en fr
  • DE607171C - Arrangement for taking constant consumer voltage from a network with variable voltage : de en
  • FR774965A - Passementerie pompoms : en fr
  • DE607245C - One-piece focal point for crossovers and crossings : de en
  • DE607264C - ball-bearing : de en
  • US1984466A - System of multiple phototelevision : en
  • US1984502A - Gaseous electric discharge lamp device : en
  • US1984532A - Process of sonorizing goffered films and product thereof : en
  • US1985168A - Motor vehicle control mechanism : en
  • CA346815A - Composite reflector : en fr
  • GB421443A - Improvements relating to fuel injection or like pumps : en
  • DE607087C - Textile fabric : de en
  • DE607295C - Method for modulating transmitters with a carrier frequency amplitude that fluctuates as a function of the modulation strength : de en
  • FR775204A - Device eliminating fuel consumption in periods when the engine does not need to develop power : en fr
  • GB421414A - Improvements in dryer felts for use on paper machines : en
  • FR774994A - Internal metal mold with automatic expansion and contraction : en fr
  • FR775003A - Process and device for the manufacture of high pressure pipes, sleeve or flange, seamless, of cement and asbestos or similar materials : en fr
  • FR775240A - Automatic circular ratchet lighter : en fr
  • US1984460A - Coin chute : en
  • US1984995A - Testing device : en
  • US1984702A - Card shuffling machine : en
  • GB421370A - Improvements in or relating to non-skid devices for vehicle wheels : en
  • US1984762A - Descaler : en
  • US1984892A - Thermostatically regulated mixing valve : en
  • IE13736L - Refrigeration : en
  • GB421328A - Improvements in or relating to printing presses : en
  • US1984405A - Machine for applying webs to wire and the like : en
  • US1984818A - Apparatus for the vulcanization of rubber tires and the like : en
  • FR775258A - Selective filtering device for radiation emitting sources : en fr
  • GB421473A - Improvements in or relating to shoe-bottom pressing devices : en
  • FR775149A - Book protector : en fr
  • GB421503A - Improvements in the copying of sound records : en
  • US1984874A - Gyro vertical : en
  • FR775058A - Improvements to mobile-leaf accounting books : en fr
  • DE607384C - Against sulphurous gases safe and at the same time heat resistant objects : de en
  • FR774901A - Extraction tank for absorption devices : en fr
  • FR775154A - Vending machine : en fr
  • GB421301A - Improvements in fuel injection devices for internal combustion engines : en
  • DE607166C - Terminal strip for connecting several pairs of lines, especially for cable connection boxes for vehicle engines : de en
  • GB421454A - Thread-case rotation-restraining means : en
  • US1984489A - Gaseous electric discharge lamp device : en
  • US1984680A - Web cut-off mechanism : en
  • US1984965A - Ornamenting enameled articles : en
  • DE607257C - Circuit for driving operations : de en
  • FR774993A - Improvements to heating devices : en fr
  • FR775037A - Process for the preparation of 4-nitroso-diphenylamine derivatives : en fr
  • FR775198A - Potato cultivation process : en fr
  • CA346881A - Refrigerating apparatus : en fr
  • CA346853A - Thermionic cathode : en fr
  • FR775078A - building elements : en fr
  • US1984693A - Control means for printing presses : en
  • FR774944A - Coin or token selector for coin operated devices : en fr
  • FR775112A - Medical device for cauterizing wounds, removing warts, corns on the feet, etc. : en fr
  • GB421405A - Treatment of textile materials : en
  • FR775128A - Distended fibrous products : en fr
  • GB421207A - Improvements in or relating to flying-time and like indicators : en
  • FR775008A - New ball game : en fr
  • FR775136A - Automatic electric switch : en fr
  • DE607164C - Rotary or lifting rotary dial with a device which enables the contact arms to be adjusted not only in tangential but also in axial direction with respect to the contact bank : de en
  • FR775080A - Improvements to motor vehicles with twin wheels and articulated axle : en fr
  • DE607392C - Incandescent lamp holder with protection against accidental contact : de en
  • US1984806A - Gasket for pipe joints and clamps : en
  • US1985126A - Driving mechanism : en
  • DE607094C - Collecting and depositing device on potato harvesters with throwing wheel : de en
  • GB421348A - Improvements in clockwork movements : en
  • DE607088C - Process for achieving dense cast blocks : de en
  • DE607189C - Bowling alley : de en
  • DE607249C - AC switch : de en
  • FR775107A - Parachutes for lifting devices : en fr
  • FR775279A - Electric diaphragm for phonograph records : en fr
  • US1984997A - Delivery device : en
  • CA346899A - Super-regenerative radio receiver : en fr
  • AU1557933A - Improvements in lamp locks for electric glow lamps : en
  • CA346803A - Sawing and edging machine : en fr
  • CA346812A - Boot and shoe : en fr
  • GB421448A - An improved nail extractor : en
  • GB421486A - Improvements in the manufacture and production of methylamines : en
  • USD94065S - Design for a shoe : en
  • DE607199C - Delivery device : de en
  • DE607205C - Method for breeding bacteria suitable for an auto-mix vaccine : de en
  • US1984637A - Diaphragm device : en
  • US1984664A - Sectional rotary compressor : en
  • FR774987A - Rubber heel with recessed metal : en fr
  • FR775075A - Process for gasifying heavy oils in ovens, furnaces, and the like : en fr
  • DE607275C - Process for the production of black core malleable cast iron with a soft core and a chemically and mechanically resistant surface : de en
  • FR774943A - Liquid diffuser and sprayer : en fr
  • US1984600A - Machine for shaping metal can bodies : en
  • US1984788A - Treatment of textile materials made of or containing organic derivatives of cellulose : en
  • US1985064A - Water cooler : en
  • CA346777A - Fish lure : en fr
  • DE607258C - Endless metal pressure belt for vulcanizing machines : de en
  • FR775155A - Apparatus for producing preparations emitting radium fumes : en fr
  • US1984582A - Scale stirrup : en
  • DE607342C - Device for heating liquid fuels or solid fuels that can be liquefied by adding heat to feed furnaces and internal combustion engines : de en
  • GB421421A - Process for the manufacture of azodyestuffs containing a heavy metal in a complex form : en
  • GB421540A - Improvements in, or relating to, apparatus or appliances for the production of protective gases for use in the heattreatment of metals : en
  • US1984769A - File testing machine : en
  • US1984910A - Waterproof sheet material : en
  • US1984640A - Collar-button : en
  • US1984361A - Peach pitter : en
  • US1984564A - Apparatus for manufacturing : en
  • US1984645A - Hand printer : en
  • US1984669A - Deodorant composition : en
  • AU1544833A - Improvements in or relating to modulated carrier wave transmitters : en
  • US1984622A - Combination make-up and break-out tong : en
  • DE607153C - Absorption refrigeration machine : de en
  • CA346769A - Hopper discharge mechanism : en fr
  • FR775073A - Paste screw for canals fillings : en fr
  • FR774982A - Clutch refinements : en fr
  • GB421425A - Improved combined advertising kiosk and sanitary dust bin : en
  • US1985138A - Refrigerating apparatus : en
  • US1984906A - Razor blade holder : en
  • US1985198A - Cooling system : en
  • DE607098C - Winding device for applying iron reinforcement to pipes : de en
  • DK49663C - Apparatus for Use in Teaching Writing. : da en
  • FR774953A - Carburetor for internal combustion engines in which the combustible liquid is sprayed mainly by an auxiliary pressure controlled by the throttle lever : en fr
  • US1984443A - Firearm : en
  • US1984459A - Air brake : en
  • US1984656A - Circular knitting machine : en
  • FR775236A - Two-wheel tractor front end for industrial and agricultural use, convertible into a four-wheel tractor : en fr
  • USD94104S - Design for a shoe : en
  • DK49668C - For Bicycles and other Vehicles intended Device for Indication of unauthorized Use of these. : da en
  • US1985089A - Sash operator and fastener : en
  • CA346778A - Multifocal lens : en fr
  • AU1774734A - Tumbler switch : en
  • US1984379A - Interference prevention for radio operated relays : en
  • US1984771A - Method of treating tubular products : en
  • FR775172A - Mercury steam boiler : en fr
  • GB421231A - Method and screen for the projection of still or moving pictures for advertising purposes : en
  • CA346767A - Transmission device : en fr
  • US1984547A - Exhaust steam injector : en
  • DE1321320U - : de en
  • DE601974C - Containers for storing perishable foods, especially roast coffee : de en
  • GB421422A - Improvements in or relating to method of and means for fixing clamping plates, rail chairs, hook plates, and like articles to iron sleepers : en
  • US1984569A - Vapor phase cracking process : en
  • AU1692734A - Improvements relating to automatic telephone systems : en
  • FR775020A - Device for automatic adjustment of the propagation exponent in transmission lines : en fr
  • CA346790A - Portable commode : en fr
  • US1984947A - Control device for automotive generators : en
  • DE607291C - Production of soluble compounds of sulfamic acid with mercury and alkali metals : de en
  • DK49661C - Curling iron with parallel movement. : da en
  • GB421289A - Improvements in or relating to the treatment of sulphur-dioxide-containing gases : en
  • GB421232A - Improvements relating to trunk cable installations : en
  • CA346784A - Air cleaning method : en fr
  • FR774916A - Secret lock : en fr
  • DE607099C - Electrically heated tunnel or channel furnace : de en
  • FR775101A - Process for the preparation of azo dyes : en fr
  • DE1321557U - : de en
  • DE607222C - Differential protection relay : de en
  • FR775237A - Method and apparatus for concentrating and pasteurizing fermented wines : en fr
  • CA346904A - Electrical condenser : en fr
  • FR775157A - Camera : en fr
  • FR775199A - Device for transmitting the rotary motion of a drive shaft to a driven shaft : en fr
  • DE607084C - Electric resistance furnace with exchangeable heating elements : de en
  • US1985188A - Rotary scraper : en
  • US1985222A - Protective covering for automobile seats : en
  • DE607352C - Spur gear teeth : de en
  • DK49672C - Electrical Step Contact. : da en
  • FR775118A - Piston pump for gases and liquids : en fr
  • CA346926A - Steam generator : en fr
  • GB421318A - A process for the preparation of glucosides : en
  • GB421644A - Improvements in and relating to thermionic valves and to circuits therefor : en
  • DE1321283U - : de en
  • DE607220C - Multi-pipe feed-through with hard paper and porcelain pipes connected electrically in series : de en
  • FR775161A - Improvements in lateritic ore processing processes : en fr
  • GB421314A - Improvements in or relating to pressure difference producing devices for fluid flow meters : en
  • GB421395A - Improvements in spinning spindles : en
  • FR775291A - Automatic ashtray for cigarettes and pipe holders : en fr
  • US1984604A - Hoist drum : en
  • US1984740A - Dental cast trimmer : en
  • US1984422A - Liquid injecting and ejecting apparatus : en
  • FR774984A - Drafting table, individual, with ball joint : en fr
  • FR775095A - Broom holder : en fr
  • GB421220A - Improvements in vehicle wheels : en
  • DK49674C - Procedure and arrangement for the production of explanatory text on cinematographic films. : da en
  • FR775105A - Clasp : en fr
  • US1984847A - Film safety cut-out for moving picture machines : en
  • FR774968A - Slate-games : en fr
  • US1984434A - Seed package and display means therefor : en
  • US1984465A - Method of and apparatus for detecting structural defects in materials : en
  • US1984731A - Process of volatilizing materials : en
  • US1984667A - Pump operating mechanism : en
  • US1984919A - Method and apparatus for making skived or bevel-edged articles from flexible material : en
  • DE607188C - Straightening device for an air combat gun : de en
  • US1985029A - Art of cracking hydrocarbons : en
  • USD94091S - markman : en
  • US1984695A - Folding top : en
  • FR775010A - Ventilation device for enclosures of all kinds, in particular for vehicle interiors : en fr
  • GB421358A - An improved wallet or carton for holding matches, pins, cosmetics, and other articles of general utility : en
  • FR775196A - Rubber or similar shock absorber for containers and articles of all kinds : en fr
  • GB421509A - Improvements in or relating to the transference of combustible liquid gases from one container into another : en
  • GB421817A - Improved liquid measuring and dispensing apparatus : en
  • DE607221C - Device for the destruction of electrical charges in multi-phase system parts : de en
  • US1984839A - Identification means for tools : en
  • DE607193C - Clamping and locking device for band tires of packages, e.g. B. boxes or bales : de en
  • GB421451A - Improvements in or relating to sewing machines : en
  • GB421458A - Improvements in or relating to rotary pumps : en
  • US1984364A - Apparatus for treatment with solvents : en
  • US1984674A - Production of pure phosphorus : en
  • FR774925A - Cathode ray tube for the production of large format television images : en fr
  • FR775284A - Automatic centrifugal clutch : en fr
  • FR775182A - Vehicle chassis : en fr
  • US1984427A - Gaseous electric discharge device : en
  • US1984611A - Handle carton : en
  • US1984930A - Jack : en
  • USD94086S - H janssen : en
  • US1984668A - Method of cleaning the walls of mudded bore-holes : en
  • US1985177A - Collapsible fish basket : en
  • GB421215A - A new or improved electric lighting system for electrically driven road vehicles : en
  • DE607190C - Method and device for heat sealing the folded ends of packs in a cover of cellulose sheet material : de en
  • FR775241A - Improvements to double-acting shock absorbers for vehicles and all suspensions, embodiment and applications : en fr
  • GB421287A - Improvements in thermionic valves and valve circuits : en
  • GB421268A - Improvements in or relating to valves : en
  • GB421185A - Improvements in electrical switching devices for use upon vehicles and crafts, automatically operable on collision or overturning : en
  • FR775044A - Improvements made to supports or the like for articles of clothing : en fr
  • FR775287A - Regulator using a liquid cu gaseous fluid as working fluid, applicable in particular to aircraft : en fr
  • GB421472A - Improvements in cake stands : en
  • GB421216A - Device for developing freedom of movement of the hands : en
  • USRE19402E - Method of making imita : en
  • USRE19404E - Hair drying apparatus : en
  • US1985047A - Control system for heaters : en
  • USRE19401E - Automatic fuel regulator : en
  • US1985088A - Combination storm sash operator and fastener : en
  • US1984820A - Regulator and cut-out relay for dynamos : en
  • DE607360C - Underwater sound transmitter : de en
  • FR775126A - Device for the treatment of bone fractures : en fr
  • GB421238A - Improvements in or relating to paving, floor and like surface-covering materials composed of soft or hard rubber : en
  • DE607091C - Guide plate that can be attached to bread and similar knives : de en
  • DE607211C - Method and device for straightening warped weft threads in fabrics : de en
  • DE607233C - Method and device for the production of one-piece well filter shots : de en
  • US1984651A - Dispensing device : en
  • US1984757A - Process of decomposing thiocyanic acid : en
  • DE607354C - Process for the production of tubular objects from iron or metal alloys, in particular hollow drills, etc. : de en
  • CA346907A - Exhaust steam injector : en fr
  • GB421510A - Improvements in color tester : en
  • FR775220A - Portable device for direct viewing of films : en fr
  • GB421295A - Improvements in belt fasteners : en
  • US1984353A - Return bend : en
  • US1984873A - Method of manufacturing nuts : en
  • US1985059A - Steam trap : en
  • US1984704A - Wind musical instrument : en
  • AU1654534A - A process for the decoration of pottery ware or the like : en
  • US1984395A - Horticultural marking device : en
  • US1984404A - Tetraiodophenolphthalein compositions : en
  • DE601530C - Process for the manufacture of footwear : de en
  • FR775183A - Improvements to alloys : en fr
  • USRE19397E - Well boring machine : en
  • FR774945A - Internal combustion engine working in a closed thermochemical cycle : en fr
  • US1984563A - Easy opening container : en
  • US1984751A - Method of making hollow valves : en
  • US1984468A - Gaseous electric discharge device : en
  • US1984938A - Method for forming radiators : en
  • US1985097A - Light control apparatus : en
  • DK49660C - Device for Removing the Filter of Suction and Pressure Cell Drum Filters. : da en
  • GB421569A - Improvements in the manufacture and production of pharmaceutically valuable substances : en
  • FR775249A - Method and devices for improving concrete pavement coverings before handing them over to traffic : en fr
  • FR775239A - Improved fluid turbulence : en fr
  • FR774954A - Improvements to lightning rods, lightning arresters and anti-freezing devices : en fr
  • US1985179A - Mirror attachment for automobiles : en
  • US1984671A - Splinterless material, particularly splinterless glass : en
  • US1985021A - Machine for forming cushion brims : en
  • DE607185C - Process for preventing damp layers from getting wet, especially when making baked goods : de en
  • DE607279C - Light bulb for headlights on motor vehicles : de en
  • DE607305C - Inclination scale with a device for taring purposes or for an extension of the weighing range : de en
  • US1984605A - Air conditioning device : en
  • GB421297A - Method for the production of finely divided lead or lead oxide : en
  • GB421495A - Improvements in mouthpieces for smokers pipes, cigarette holders and the like : en
  • FR775133A - Paper bag that can be used multiple times : en fr
  • GB421435A - Improvements in or relating to plastic compositions : en
  • US1984435A - Method of smoking frankfurters : en
  • AU1481433A - Improvements in or relating to radio receivers : en
  • CA346876A - Welded joint : en fr
  • FR775036A - Automobile chassis : en fr
  • AU1674134A - Improvements in or relating to surface heat exchange apparatus for fluids : en
  • US1984937A - Pinking attachment or machine : en
  • US1984356A - Electric wiring system : en
  • US1984462A - Music roll magazine : en
  • US1984712A - Spool stand : en
  • US1984809A - Electric arc welding apparatus : en
  • GB421530A - A new or improved liquid container and applicator : en
  • AU1811034A - Loudspeaker : en
  • CA346886A - Cigar banding method : en fr
  • US1984451A - Short wave radio signaling : en
  • US1984424A - Variably tuned piezo-electric resonator : en
  • US1985015A - Power transmission equipment : en
  • US1984406A - Recording and indicating sound : en
  • US1984883A - Brake : en
  • US1984630A - Visible flow indicator : en
  • US1984914A - Ophthalmic mounting : en
  • US1985045A - Manufacture of goods of or containing rubber or similar material : en
  • US1985120A - Vacuum break device for water service systems : en
  • US1985171A - Distillation of metals : en
  • USD94103S - Design fob a circulating fan : en
  • US1984765A - Arseno-stibio compounds and manufacture thereof : en
  • DE607209C - Scraper for disc roller grates : de en
  • CA346864A - Thermoplastic material : en fr
  • US1985218A - Can boxing machine : en
  • CA346897A - Transmitter : en fr
  • CA346831A - Spring shackle : en fr
  • FR775300A - Method and device for removing bones from fish for smoking, roasting or cooking thereof : en fr
  • GB421415A - Improvements in and relating to screens and materials for the beds thereof : en
  • US1984436A - Fly swatter : en
  • US1984924A - Apparatus for making insulating glass : en
  • US1985003A - Speed control : en
  • DE607138C - Centrifugal governor for conveyor machines : de en
  • GB421525A - Improvements in card indexes : en
  • DE607304C - Control for an electric elevator for driving waterless gas containers : de en
  • DE607308C - Compensation cylinder for converting the forces to be measured into pressure values, preferably for remote transmission of measured values : de en
  • FR774952A - Metal board for the construction of formwork and other applications : en fr
  • FR775030A - Burner for descaling and descaling metal surfaces subjected to the action of fire : en fr
  • GB421416A - Improvements in and relating to electric switch fuses : en
  • US1984590A - Theft prevention device : en
  • DE601978C - Hollow rubber tires with support ring and ventilation ducts : de en
  • DE607163C - Rail joint connection by means of a rail chair : de en
  • CA346771A - Magneto-electric ignition apparatus : en fr
  • CA346781A - Film and foil manufacture : en fr
  • DE606629C - Wheel pressure compensator : de en
  • US1984455A - Device for cooling bottles or similar vessels : en
  • US1985151A - Double acting hydraulic jack : en
  • FR774940A - Sun visor : en fr
  • US1985119A - Flushing apparatus for water closet systems : en
  • USD94072S - Design fob a flower holder : en
  • US1985137A - Toy locomotive chugger : en
  • US1984714A - Sulpho-alkyl esters of abietic acids and process of preparing the same : en
  • US1985140A - Valve mechanism : en
  • CA346835A - Adjusting device : en fr
  • AU1574833A - Method and apparatus for recovering values from ore pulp : en
  • FR775297A - Tire tire for vehicles : en fr
  • DE607108C - Intermediate layer for connecting high-cut materials with high-alloy steel by soldering : de en
  • DE607069C - Automatic control for machine tools : de en
  • DE607124C - Cable entry with stuffing box on watertight boxes or housings for electrical installations : de en
  • DE607276C - High resistance with gas filling : de en
  • DE607335C - Circuit for rectifying high frequency oscillations with subsequent amplification : de en
  • US1984662A - Conversion of hydrocarbon oils : en
  • GB421223A - Improvements relating to tail wheels for aircraft : en
  • US1985129A - Electrical system for internal combustion engines : en
  • DE607219C - Tube receiving arrangement : de en
  • DK49669C - Self-acting alarm device for indicating pressure reduction in air rings on the wheels of motor vehicles. : da en
  • GB421322A - Improvements relating to heel pads and the like for use inside footwear : en
  • US1984688A - Meter testing arrangement : en
  • US1984666A - Playhouse : en
  • DE607368C - Hot water syringe for pressurized water connection, especially for dental purposes : de en
  • FR775178A - Device for preventing the extreme positions of devices fitted with an energy storage drive device from being exceeded : en fr
  • USD94067S - Design for a food container or : en
  • US1984835A - Method of making tools : en
  • US1984999A - Faucet : en
  • FR775132A - Centrifugal spinner for laundry : en fr
  • GB421338A - Improvements in or relating to apparatus for acoustically determining depths and other distances : en
  • GB421545A - Improvements in or relating to kaolin or other poultices : en
  • US1984496A - Laundry press : en
  • US1984689A - Liquid treating device : en
  • CA346873A - Paper bag : en fr
  • US1984733A - Preparation comprising glycol solutions of alkali metal salts of barbituric acid compounds : en
  • US1984782A - Heating apparatus for griddles : en
  • US1985062A - Method of producing manifolding material : en
  • US1984380A - Process of producing chemical reactions : en
  • US1984614A - Fuel pump for gasoline engines : en
  • CA346860A - Vinyl resin composition moulding process : en fr
  • FR775103A - Gas oven ignition device : en fr
  • GB421313A - Process for the production of chlorinated rubber : en
  • FR775021A - Device for transmitting signaling current pulses in remote transmission systems with a disturbance level : en fr
  • US1984470A - Food product and method of making same : en
  • US1984553A - Flexible electric conductor : en
  • US1984801A - Moving stairway : en
  • FR775255A - Submarine rescue device : en fr
  • US1984452A - Racing apparatus : en
  • US1984621A - Make-up tong : en
  • US1984875A - Undergarment : en
  • US1984898A - Process and apparatus for copying photographs : en
  • DE607218C - Transmission system with modulated carrier shafts : de en
  • DE607109C - Attachment of a ceramic impeller on the pump shaft : de en
  • DK49665C - Luggage carrier for placement on a bicycle handlebar. : da en
  • DE607309C - Watch strap with stiffened strap ends that can be bent into loops : de en
  • DE607390C - Apparatus for the automatic distribution of a limited amount of energy to two different groups of electricity consumers for consumption systems : de en
  • US1985001A - Inhaler : en
  • US1984581A - Apparatus for cooling and aerating milk : en
  • US1985135A - Variable speed drive : en
  • US1984583A - X-ray tube in which the active surface of the electrode emitting rays is provided with seams : en
  • US1984849A - Road heating machine : en
  • US1984951A - Combination square : en
  • US1985143A - Precast concrete step : en
  • FR775163A - Curtain clip ring : en fr
  • DE600471C - Device for centrifuging a dye, paraffin u. The like. Containing liquid on paper : de en
  • GB421202A - Improvements in or relating to the production of gramophone records : en
  • DE607207C - Fire extinguishing system, in particular automatic fire extinguishing system : de en
  • GB421302A - A combined casing and press for tennis and other rackets : en
  • FR775210A - Iron and steel raw material composed mainly of magnetic iron oxide : en fr
  • FR775186A - Safety device for the reciprocal locking of two parts : en fr
  • DE607114C - Process for the intermittent soaking of running textile threads with liquid : de en
  • DE607263C - Tapered roller bearings : de en
  • DE607327C - Process for the production of color-sensitive photographic layers : de en
  • DK49657C - Device by Plug for Waterproof Inserting Cables in Electrical Appliances and Machines. : da en
  • FR775084A - Development frame for films : en fr
  • GB421383A - Improved supporting means for power-transmitting devices for use with sewing and like machines : en
  • GB421275A - Improvements in or relating to internal combustion engines of the liquid fuel injection type : en
  • FR775251A - Reinforced tape and its manufacturing process : en fr
  • US1984899A - Apparatus for use with acid cleaning equipment : en
  • US1984902A - Leaf spring : en
  • DE606785C - Machine for the production of hinged crate tracks and crate track parts : de en
  • FR774979A - Hard paper spool, for wholesale spinning machine : en fr
  • FR775226A - Improvements to automatic filling pen holders : en fr
  • FR775245A - Automatic control device for closing and opening the gates of a level crossing : en fr
  • FR775139A - Benzine lighter : en fr
  • GB421235A - Improvements in bomb-dropping devices in toy aeroplanes : en
  • US1984721A - Electrical coil winding device : en
  • FR775082A - Improvements made to coils with adjustable inductance and to oscillating circuits made up using these coils : en fr
  • US1984944A - Pavement slab : en
  • US1984959A - Tool for removing ridges : en
  • US1984748A - Tool for attaching snap fasteners : en
  • DK49675C - Razor with a longitudinally divided cover plate, which can be swung in and out of a rotating device in relation to the base plate. : da en
  • DE607277C - Control for electric motor driven travel switch : de en
  • DE607159C - Device for conveying the lines of a die setting and line casting machine ejected from the mold : de en
  • DE607141C - Pull hoe for tillage with a knife made of steel band : de en
  • GB421194A - Improvements in guards for machines : en
  • GB421434A - Improvements in or connected with clocks : en
  • CA346925A - Internal combustion engine : en fr
  • FR775141A - Device for the automatic distribution or distribution of a limited power between consuming electrical installations : en fr
  • CA346909A - Flying shear : en fr
  • DE607229C - Automatic throttle valve for intake lines of internal combustion engines : de en
  • DE607371C - Welded steel rods or wires : de en
  • AU1719334A - Improvements in washing machines : en
  • FR774928A - Improvements to oil heating installations or other liquid fuels : en fr
  • FR775221A - Advanced device for spreading liquids : en fr
  • GB421324A - Improvements in and relating to the localisation of leaks in pipe lines : en
  • CA346884A - Bearing manufacture : en fr
  • GB421208A - Improvements in or relating to electric fuses and cut-outs : en
  • US1984544A - Lens attaching means for cameras : en
  • US1985034A - Shock absorber : en
  • US1985072A - Device for illuminating microscopic objects with incident light : en
  • US1985124A - Process for treating cellulose containing fabrics, threads, and the like, and product therefrom : en
  • DE607110C - Device for preventing the engagement of claw clutches in gear change transmissions from reaching the track run of the links to be coupled : de en
  • DE607177C - Glass suction blowing machine : de en
  • DE607100C - Drying device for stick and tube-shaped pasta : de en
  • DE607192C - Procedure for opening paper vessels : de en
  • US1984670A - Electrically operated and controlled fluid fuel-burning mechanism : en
  • US1984972A - Hollow tile block : en
  • US1984403A - Retaining device for flush tank covers : en
  • US1984625A - Process for the production of facings of pressed cork for rollers, drums, pulleys and the like : en
  • US1984982A - Ester of polycarboxylic acids containing one or more alkoxy methylene groups and their production : en
  • US1985075A - Packing container for various articles : en
  • US1984374A - Lapping machine : en
  • US1984352A - Self-equalizing brake mechanism for vehicles : en
  • US1984773A - Bobbin driving means : en
  • CA346893A - Frame : en fr
  • FR775277A - Improvements in the manufacture of nuts and other similar articles : en fr
  • DE607076C - Device for damping the mechanical vibrations of overhead lines : de en
  • DE607230C - Injection pump for internal combustion engines : de en
  • US1984896A - Crystal controlled circuit : en
  • US1984708A - Gas burner device : en
  • CA346840A - Welding torch : en fr
  • CA346783A - Service valve : en fr
  • US1984781A - Building heating : en
  • US1985084A - Picture transmitting system : en
  • CA346923A - Filament manufacture : en fr
  • CA346927A - Magnetic material and magnet core : en fr
  • DE607339C - Protection against unauthorized removal of light bulbs from their sockets : de en
  • FR775100A - Improvements made to axle boxes for railway cars : en fr
  • US1985146A - Hydraulic power transmitter : en
  • US1984567A - Bridge construction : en
  • US1984619A - Mixing and juice extracting machine : en
  • US1984413A - Vibration damper for vehicle propelling apparatus : en
  • US1984485A - Rolling or sliding card file : en
  • US1984882A - Wire sealing machine : en
  • US1984984A - Device for medicating cigarettes : en
  • US1984586A - Safety razor : en
  • US1984985A - Machine for the manufacture of roofing tiles, bricks, paving slabs, paving tiles and the like : en
  • US1984717A - Shear device : en
  • US1984957A - Production of acetylene : en
  • US1985103A - Envelope : en
  • US1985162A - Portable water softener : en
  • GB421355A - Improvements in electrically operable presses : en
  • CA346832A - Bag fastening method : en fr
  • DE607247C - Method for modulating transmitters : de en
  • US1984366A - Machine for flotation of ores : en
  • US1984641A - Builder mechanism : en
  • US1984887A - Angle cock device : en
  • US1985134A - Liquid trap for refrigerating systems : en
  • US1984572A - Electric pilot for hydrocarbon fuel : en
  • GB421442A - Improvements relating to rotary blowers : en
  • US1984576A - Insole for corrective shoes : en
  • US1984804A - Registering web feed for wrapping machines : en
  • US1984418A - Electrical rectifying and filtering system : en
  • US1984417A - Production of artificial masses : en
  • USD94105S - Design fob a shoe : en
  • FR775138A - Cylinder lock for trunks and the like : en fr
  • US1984920A - Method and apparatus for controlling alternating current generating units : en
  • US1985164A - Doorstop : en
  • DE607129C - Transformer for constant regulation of voltage and current : de en
  • US1984935A - Automobile heating system and heater : en
  • DK49664C - Continuously changing Exchange device. : da en
  • FR774908A - Tractor : en fr
  • FR774941A - Fouillot for mortise locks : en fr
  • FR775269A - Front lens for degraded design, particularly applicable to photography : en fr
  • FR775035A - Crusher for gravel, stones and the like : en fr
  • GB421346A - Lathes for turning : en
  • USD94090S - Design for a sign stjppobt : en
  • DE601700C - Process and device for the separation of dissolved volatile substances from their solute : de en
  • GB421368A - New or improved stair carpet holder : en
  • DE607393C - Process for the production of a Kuepen dye : de en
  • DE607226C - Process for the production of azo dyes : de en
  • US1985187A - Vehicle tire : en
  • FR774959A - Switch-saving device for electrical appliances : en fr
  • FR775093A - Stretcher : en fr
  • GB421205A - Improvements in and relating to echo sounding apparatus : en
  • CA346830A - Gas burner : en fr
  • DE607234C - Process for the production of compressed yeast, in particular air yeast, as well as adjusting yeast and mother yeast : de en
  • GB421347A - Improvements in methods of producing and reproducing illustrative drawings or plans : en
  • GB421214A - Improvements in submersible pumps : en
  • GB421373A - Improvements in the construction of tube joints : en
  • AU1510233A - Scissors guide : en
  • FR775050A - Refrigeration appliance : en fr
  • GB421378A - Improvements in or relating to boiler and like cleaners : en
  • DE607195C - Cylindrical cord with broken edges : de en
  • DE607068C - Cash register : de en
  • FR775011A - Hollow brick press : en fr
  • FR775012A - Improvements in the separation of minerals and other similar materials : en fr
  • FR775115A - Unsinkable boat : en fr
  • US1985184A - Torpedo tube : en
  • GB421447A - Improvements in and relating to the assemblers of typographical composing machines : en
  • DE607137C - Spindle limit switch : de en
  • GB421449A - Adjustable balancer for vehicle wheels : en
  • US1985139A - Electrical synchronizing device : en
  • GB421470A - Improvements in, or relating to, covered elastic threads, and in methods and machinery or appliances to be employed in the manufacture of such threads : en
  • GB421271A - Improvements in motor cycles : en
  • GB421296A - A device for regularising or eliminating pulsations in the mixture flow in the induction systems of internal combustion engines : en
  • GB421517A - An improved method of and apparatus for emptying containers of granular and pulverulent materials : en
  • GB421581A - Improvements in or relating to containers for fluid material : en
  • DE607155C - Circuit arrangement for pulse receiving relay, in which the winding of an electromagnetic relay is switched on in the anode circuit of an electron relay working as a rectifier : de en
  • DE607112C - Strand forming device for the production of cigarettes with an oval cross section and a seam on the edge : de en
  • GB421480A - Improvements in curtain rail runner : en
  • FR775146A - Method and device for manufacturing a new knitting with vertical, oblique or combined openings on low circular looms : en fr
  • FR775234A - Improvements in reversible coupling of direct current networks and alternating current networks : en fr
  • GB421461A - Improvements in or relating to circuit arrangements for rectifiers : en
  • GB421468A - Improvements in or relating to windscreen wiping apparatus : en
  • GB421175A - Manufacture of solutions of therapeutically valuable compounds : en
  • DE607144C - Hydraulic drive device, especially for brakes and. like : de en
  • DE607365C - Process for the production of zinc sheets, in particular for galvanic elements and the like. electrical engineering purposes : de en
  • GB421437A - Reversible fishplates for joining i and h section metal, mine arch sections, and like flanged section metal members : en
  • DK49653C - Procedure for cutting jackets and similar garments to measure. : da en
  • FR775250A - Method of extinguishing flaming liquids : en fr
  • DE607062C - Process for the production of connection and connection points in liquid-insulated cables : de en
  • GB421969A - Application of dyestuffs of the anthraquinone series : en
  • US1984396A - Gas cooling device for compressed gas electric circuit breaker silencers : en
  • DE607334C - Device for wireless reception : de en
  • FR775069A - Flexible transmission counter with device to detect any transmission stoppage : en fr
  • US1985010A - Apparatus for bringing liquids and gases into intimate contact : en
  • US1984608A - Combination water circulator and feed water heating unit for boilers : en
  • US1984504A - Color photography : en
  • US1984723A - Locking mechanism fob calculating : en
  • US1984940A - System for regulating load interchange : en
  • US1984948A - Display machine : en
  • DE607356C - Roll film camera : de en
  • FR775042A - Lock enhancements : en fr
  • FR775206A - Fixing device : en fr
  • US1984677A - Handcuff : en
  • FR775025A - top cut weeder : en fr
  • FR774991A - Steering-controlled moving headlights : en fr
  • FR775040A - Device for mounting an electric discharge tube in a gas atmosphere : en fr
  • DE607170C - Monitoring of underwater motors with a closed seepage area : de en
  • GB421211A - Improvements in or relating to electric coupling means for the sparking plugs of internal-combustion engines : en
  • FR775057A - Shut-off, safety and deaeration valve for diesel engines with air accumulator : en fr
  • DE585391C - Tread for rubber tires : de en
  • GB421389A - Improvements relating to cutting machines for waffles or wafers and the like : en
  • US1984720A - Pipe welding apparatus : en
  • US1984730A - Rubber ring cutting machine : en
  • US1985014A - Control for automotive vehicles : en
  • US1985170A - Shooting spectacle : en
  • GB421309A - Improvements in merry-go-rounds : en
  • US1984661A - Throttle valve controller for tractors : en
  • US1984694A - Spring suspension for vehicle wheels : en
  • US1984854A - Article of manufacture : en
  • FR44311E - Hollow body in agglomerate of sand and cement and reinforced concrete floor made using this hollow body : en fr
  • FR775274A - Process for wet processing and continuous drying of newly spun artificial silk : en fr
  • US1984685A - Conveyer mechanism : en
  • GB421181A - Improvements in package-making machines : en
  • US1984497A - Valve : en
  • US1984551A - Structure, such as tank roof : en
  • US1984922A - Composition material : en
  • FR775266A - Single source ventilation heater : en fr
  • FR775140A - Sight glass, in particular for pressure vessels, vacuum and the like : en fr
  • FR775273A - Manufacturing process for rubber articles with raised parts : en fr
  • DE607081C - Device for the predetermined distribution of the reverse voltage to a plurality of rectifiers in a circuit for generating high DC voltage from AC voltage : de en
  • GB421217A - Method of preparing aluminium and zinc lithographic plates for planographic and off-set printing : en
  • US1984659A - Conveying and grouping machines : en
  • US1984862A - Internal combustion engine : en
  • GB421189A - Improvements relating to thermionic tube amplifiers : en
  • GB421316A - Improvements in or relating to looms with stationary shuttle boxes and movable slays : en
  • GB421329A - Improvements in or relating to pressure-operated contact devices for railways, especially for railway signalling and level crossing operating systems : en
  • GB421310A - Improvements in electrolytic decomposing devices : en
  • FR774946A - Camera : en fr
  • US1985104A - Method of and means for varying radio frequency currents : en
  • DE607095C - Deposits for threshing machines with endless conveying means rotating in a conveying trough and provided with drivers : de en
  • DE607210C - Resilient pit stamp : de en
  • FR775285A - Starting device applicable to carburettors for liquid fuels intended for internal combustion engines : en fr
  • GB421418A - Improvements relating to fastening devices for railway and like rails : en
  • US1985142A - Welding rod of copper : en
  • DE607388C - Adjustment device for centrifugal contact regulator : de en
  • GB421201A - Improvements in or relating to methods of manufacturing cathode ray tubes and like apparatus : en
  • DE607105C - Process for burning a mixture of coarse-grain and fine-grain fuels : de en
  • FR774921A - Box for pupin coils : en fr
  • US1985166A - Method of making electric resistance : en
  • DE607181C - Spark plug : de en
  • GB421210A - Improvements in or relating to coupling devices on tractor trailers : en
  • CA346834A - Bag fastening method : en fr
  • AU1558533A - Improvements in methods of and apparatus for delivering gases at controlled rate : en
  • US1984780A - Wax paper package : en
  • US1984934A - Metallic container : en
  • GB421441A - Improvements in and relating to electric transformers and the like : en
  • US1984454A - Built-up crankshaft for reciprocating engines : en
  • US1984994A - Mcleod gauge : en
  • US1985202A - Welted shoe and the manufacture : en
  • US1984392A - Automobile bumper : en
  • US1984394A - Supply and discharge mechanism for water closet tanks : en
  • US1984665A - Gas generating apparatus : en
  • US1985042A - Wave transmission network : en
  • DE607066C - Device for automatically keeping the ratio of two gas quantities constant using flow meters for the two gases and a test device for the mixture, which can change the ratio of the two gases automatically : de en
  • DE607092C - Device for the pivoting mounting of bread slicers on the edges of table tops : de en
  • DE607096C - Brake or clutch device : de en
  • US1984390A - Navigating instrument : en
  • US1984764A - Razor blade sharpener : en
  • US1984792A - Regulating valve : en
  • US1984894A - Mechanism for twisting the ends of wrappers : en
  • FR774902A - Process for the improvement of textile products made of animal materials and of equipment containing these materials : en fr
  • FR774962A - Method and apparatus for weaving and resulting fabric : en fr
  • US1985208A - Apparatus for weaving pile fabrics : en
  • DE607325C - Process for cold bending of pipes : de en
  • US1985063A - Bearing seal for mulling machines : en
  • US1984652A - Sealing device : en
  • DE607187C - Thin, flexible, razor blade with expressions : de en
  • DE607227C - Device for limiting the path of the thread guide rails on flat weft knitting machines : de en
  • DE606928C - Swivel device for the headlights of motor vehicles : de en
  • US1984911A - Mica insulator : en
  • US1985149A - Faucet valve : en
  • US1985070A - System of motor control : en
  • US1984811A - Pneumatic feed for scrap bunch machines : en
  • DE607086C - Blowpipe equipment, especially for locomotives : de en
  • DE607287C - Catalytic gas self-igniter : de en
  • US1984401A - Suspension loop for flash lights : en
  • US1984672A - Fruit sizer : en
  • US1984886A - 1-amino-arylene thiazoles and their production : en
  • US1985060A - Elevator control system : en
  • US1985101A - Punching machine : en
  • US1985114A - Duplex acknowledgement card with transparent envelope : en
  • FR775254A - Direction indicator forming position light : en fr
  • GB421387A - Improvements relating to method of manufacturing containers of light weight for storing fluids under high pressure : en
  • US1984514A - Constant temperature apparatus : en
  • US1984537A - Engine : en
  • US1984838A - Tie clasp : en
  • US1985096A - Hot cathode gaseous discharge device : en
  • US1984357A - Tone control : en
  • US1984400A - Sensitivity control for radio receiving systems : en
  • US1984412A - Weighing scale : en
  • US1985221A - Web supply mechanism for printing machines : en
  • AU1555633A - Improvements in or relating to thermionic valve circuit arrangements : en
  • US1984746A - Railroad vehicle : en
  • GB421196A - Improvements in the manufacture and production of amines : en
  • DE607191C - Device for controlling the feed rollers of a strip feed device in register : de en
  • DE607357C - Air suspension with shock absorption device, especially for motor vehicles : de en
  • FR775051A - Pin holder and hair clips : en fr
  • GB421514A - Improvements in or relating to table knives and like implements comprising a blade affixed to a haft : en
  • US1984520A - Apparatus for applying heat, cold, and pressure to the body : en
  • US1984842A - Doorcheck : en
  • US1984747A - Process of and apparatus for roasting and sintering pulverulent sulphuriferous ores : en
  • US1984976A - Telephone pay station : en
  • US1985032A - Constructional toy : en
  • US1985148A - Means for indicating angular movements : en
  • CA346874A - Epicyclic gearing : en fr
  • US1985043A - Cooler : en
  • US1985128A - Internal shoe and drum brake : en
  • US1984878A - Chuck lubricating connecter : en
  • FR775203A - Device such as shutter for the control of fluids under high pressure and high temperature : en fr
  • FR774967A - Music instrument : en fr
  • CA346922A - Filament manufacture : en fr
  • GB421336A - Improvements in or relating to machines for pasteurising milk and other similar liquids : en
  • US1984663A - Dental tool angle : en
  • US1984758A - Evaporating device for refrigerating systems : en
  • US1985054A - Wheel : en
  • US1984732A - Reed for looms : en
  • US1984819A - Thermometer and method of making the same : en
  • US1984856A - Buckle : en
  • US1984900A - Heel-concaving machine : en
  • DE607377C - Hydraulically operated device for clamping metal sheets, especially on sheet metal stretching machines : de en
  • DE607154C - Drive device for a shaft to be moved step by step by a motor, e.g. B. for driving switch : de en
  • CA346828A - Gas burner : en fr
  • US1984774A - Die : en
  • US1984409A - Combined piston and ring structure : en
  • US1984606A - Weighing scale : en
  • US1985035A - Card sorter : en
  • US1985079A - Toy magazine gun : en
  • AU1555933A - Improvements in or relating to multiplex signalling systems : en
  • AU1490733A - Improvements in or relating to acoustic apparatus : en
  • DE607083C - Electrolytic rectifier or capacitor : de en
  • DE607373C - Process for reproducing originals in halftone fashion : de en
  • CA346880A - Broaching tool : en fr
  • CA346836A - Brake shoe : en fr
  • US1984525A - Method of securing an increased yield of welting from leather stock : en
  • DE607117C - Superheater element for large pipe superheater of smoke tube boilers : de en
  • DE607289C - Device for wet treatment, dehumidification and drying of thread laps o. The like. : de en
  • DE607243C - Process for the heat treatment of fine-grained or pulverized coal : de en
  • FR775208A - Process for recovering flax, hemp or other waste, for their subsequent transformation into paper pulp or other industrial uses : en fr
  • GB421203A - Improvements in or relating to electric storage cookers : en
  • US1984923A - Adjustable lip for glass melting tanks : en
  • US1984603A - Extrusion press : en
  • GB421400A - Improvements in or relating to valves : en
  • CA346766A - Power transmission mechanism : en fr
  • CA346814A - Telephone noise suppression system : en fr
  • CA346861A - Cellulose acetate composition : en fr
  • DE607176C - Process for the production of lumen silk from cellulose acetate solutions : de en
  • US1984966A - Lawn-mower clutch : en
  • US1984365A - Rotary pump or motor : en
  • DE607059C - Continuously acting absorption refrigeration machine : de en
  • FR774949A - Automatic machine for the production of folding boxes of cardboard and the like and resulting boxes : en fr
  • CA346916A - Fluid control device : en fr
  • US1985039A - Apparatus for forming smoothly rounded can bodies : en
  • US1984884A - Process for producing oxygeanted organic compounds : en
  • CA346850A - Seal : en fr
  • DE607336C - Control device for high-frequency power lines : de en
  • US1984512A - Electric contact governor : en
  • US1984787A - Toothbrush handle : en
  • US1984587A - Folder mounting for sewing machines : en
  • DE607111C - Process for the preparation of post-treated and dried rayon spider cakes for weaving : de en
  • GB421639A - Improvements relating to automatic gramophone-record reproducing apparatus : en
  • FR775215A - Electric machines of the metadyne type rotating at constant speed with adjustable value at will : en fr
  • GB421227A - Improvements in and relating to telegraph receivers : en
  • FR774985A - Upflow drawing process for the manufacture of tubes or hollow bodies : en fr
  • FR775000A - New billiard game with totalizer and point recorder : en fr
  • US1984373A - Drilling apparatus : en
  • USD94064S - Design for a shoe : en
  • US1984843A - Toy : en
  • US1985071A - Windscreen wiper for automobiles and the like : en
  • US1985131A - Chair construction : en
  • CA346843A - Coating composition : en fr
  • GB421382A - Improvements in regulating valve : en
  • CA346800A - Safety razor : en fr
  • DE607204C - Tongue frequency relay with a tongue that is clamped on one side and curved near the clamping point : de en
  • CA346791A - Hoisting machine : en fr
  • DE607030C - Stone bond made of molded bricks, especially for chimneys, acid-proof containers, sails, pipes or other masonry : de en
  • CA346797A - Drain pan : en fr
  • US1984770A - Reversible valve operating mechanism : en
  • US1984795A - Automatic binder feed for cigar machines : en
  • CA346891A - Suction nozzle : en fr
  • CA346796A - Vehicle support : en fr
  • US1984753A - Tubular anchorage boot for structural columns : en
  • USD94098S - Design fob a shaker : en
  • DE607349C - Control device with rocker pendulum : de en
  • FR775256A - Folding bed convertible into furniture : en fr
  • US1985215A - Apparatus for heating fluid : en
  • US1985193A - Plaster base : en
  • US1984481A - Apparatus for projecting lenticular films : en
  • US1984437A - Thermally responsive system : en
  • USD94070S - Design for a shoe or similar article : en
  • GB421483A - Improvements in or relating to holders for incandescent electric lamps : en
  • US1984678A - Vinyl ester lacquer : en
  • US1984932A - Tank construction : en
  • US1985024A - Electric lamp : en
  • USD94088S - Design fob a shoe : en
  • US1984963A - Sound reproducer : en
  • FR774910A - New Water Insoluble Azo Dyes and Method of Preparation : en fr
  • US1984610A - Vacuum cup cap for collapsible tubes : en
  • US1984473A - Shelving : en
  • US1984790A - Book : en
  • CA346818A - Electro hydraulic system : en fr
  • US1984501A - Thread drawing machine : en
  • CA346866A - Grease gun : en fr
  • US1984533A - Piezo-electric oscillator : en
  • US1984561A - Weighing scale : en
  • US1984845A - Attachment for blackboards : en
  • US1984542A - Acoustic device : en
  • AU1780634A - An improvement inthe finishing coating for cured meats and similar products : en
  • US1984609A - Folding blank box : en
  • US1984885A - 1-amino-arylene thiazoles and their production : en
  • US1985056A - Method and apparatus for regulating the weight of the laps produced by the scutcher in a spinning mill : en
  • US1984393A - Interlocking building brick : en
  • US1984510A - Release valve : en
  • US1984570A - Double compartment metal package : en
  • US1985009A - Heating and cooling system : en
  • DE607093C - Glue washout device : de en
  • US1984385A - Method of making composite metal bearing plates : en
  • US1984426A - Gaseous electric discharge device : en
  • US1984450A - Compensated amplifier : en
  • US1984534A - Method of cleaning nonferrous alloys : en
  • US1984574A - Feeding apparatus for conveyers : en
  • GB421344A - Improvements in staple driving machines : en
  • DE607019C - Receiving arrangement for multiple telegraphy systems with characters of unequal length (e.g. Morse code) : de en
  • DE607394C - Process for the production of dyes : de en
  • CA346772A - Magneto-electric ignition apparatus : en fr
  • CA346827A - Gas burner : en fr
  • US1984568A - Method of and apparatus for wrapping dry cell bobbins : en
  • US1984905A - Foundry core : en
  • DE607152C - Type lever drive for typewriters : de en
  • CA346854A - Alternating current distribution system : en fr
  • US1984735A - Pump driving mechanism : en
  • US1984933A - Furnace structure : en
  • US1984755A - Blind stitch sewing machine : en
  • US1984777A - Photo-electric cell : en
  • US1985061A - Measuring drum for screwmicrometers : en
  • DE607294C - Method for modulating transmitters, in which the operating point is shifted depending on the modulation amplitude : de en
  • GB421516A - Improvements in or relating to thermionic valve amplifier and like electrical circuit arrangements : en
  • US1984697A - Machine for blowing hollow articles : en
  • AU1465633A - Improved corset or brassiere : en
  • US1984482A - Gaseous electric discharge device : en
  • DE607313C - Lubricating device for a reversing gear with rotating and brakable bevel gears : de en
  • DE607338C - Device for precise setting of the straight filament of electric light bulbs for the scanning device on light sounders : de en
  • US1984778A - Uncoiler : en
  • US1985085A - Method and system for proving differences of light : en
  • US1985118A - Dry rectifier : en
  • US1984558A - Hydraulic regulator : en
  • US1984616A - Tenter clip : en
  • DE607101C - Flushing device with double knee lifter and ventilation pipe : de en
  • DE607307C - Sound recording box, especially for dictation machines : de en
  • DE607145C - Roll film camera : de en
  • FR775197A - Method of attaching by pressure gates or window mounts of headlights, lanterns, automobile ceiling lights and others : en fr
  • US1984476A - Wave repeating system and apparatus : en
  • US1984562A - Apparatus for eviscerating chickens and other birds : en
  • DE607073C - Device for dyeing or preparing warp threads during finishing : de en
  • US1985044A - Current control apparatus : en
  • CA346787A - Paper recoloring process : en fr
  • US1985012A - Swivel : en
  • DE607312C - Centrifugal governor : de en
  • AU1810034A - Powerplant : en
  • CA346898A - Super-regenerative radio receiver : en fr
  • CA346851A - Selective tripping and grounding system : en fr
  • US1984635A - Dynamometer : en
  • US1984759A - Refractory material : en
  • DK49677C - Cylinder locks for Repeater rifles. : da en
  • GB421492A - Improvements in spray devices : en
  • DE607262C - Sprinkler with shot by shot, taking place at intervals of water : de en
  • FR775195A - Steel wool tape packages forming flow control distributors : en fr
  • US1984921A - Starting motor switch : en
  • US1984903A - Process for removing salt compounds from crude oil : en
  • CA346776A - Hat cleaning machine : en fr
  • US1985073A - Nose-piece for microscope objectives : en
  • US1984650A - Track gauging device : en
  • US1985091A - Rotor for self-starting synchronous electric motors for clocks and the like : en
  • US1985216A - Method of heating fluid : en
  • US1984904A - Impact testing machine : en
  • US1984620A - Multiview camera shutter : en
  • US1984354A - Transmission mechanism for motor vehicles : en
  • US1984815A - Vertical strip reel : en
  • CA346820A - Railway vehicle wheel : en fr
  • US1984358A - Shears : en
  • US1984447A - Pump : en
  • CA346920A - Film and foil producing apparatus : en fr
  • CA346912A - Steel wool pad : en fr
  • AU1567533A - Improvements in treatment of liquids with gases : en
  • CA346865A - Loupe : en fr
  • DE607341C - Process for the production of Kuepen dyes : de en
  • FR775173A - Hot rolling process of strip materials : en fr
  • DE607253C - Burners for gas, vapor, dust or liquid fuels : de en
  • USD94085S - Design for an advertising card : en
  • FR775144A - Carburetor sprayer : en fr
  • FR774932A - Fixing device of the bobbins on the shuttle pins : en fr
  • IE13866L - Oil fuels : en
  • DE607270C - Method for securing work piece parts, especially shoe parts : de en
  • FR775081A - Dental tool holder : en fr
  • FR775113A - Rolling mill roll mounting device : en fr
  • GB421204A - Automatic disengaging and engaging device for a clutch, more particularly between the motor and the driving gear of power driven vehicles : en
  • GB421240A - Improvements in or relating to the traction motors of electrically driven vehicles : en
  • AU1588134A - Internal combustion engines ofthe two-cycle type : en
  • US1984523A - Combination buffet and cabinet : en
  • FR774971A - Improvement in projection devices of images received on television : en fr
  • US1984863A - Apparatus for making concrete objects : en
  • US1985025A - Electric ironer : en
  • US1984638A - Burial vault : en
  • FR774931A - Chain breaker for loom : en fr
  • FR775119A - Improvements made in establishing suspender buckles : en fr
  • GB421522A - Improvements in or relating to inking mechanism for use in apparatus employing a moving stylus : en
  • US1984453A - Machine for operating upon shoe parts : en
  • US1985150A - Metallic studding and plate : en
  • CA346824A - Steam boiler : en fr
  • US1984579A - Internal combustion engine : en
  • US1984817A - Parking light : en
  • DE607319C - Detachable carriage : de en
  • US1985080A - Oxygen cutting process : en
  • DE607148C - Swivel lock for containers and vessels of all kinds : de en
  • US1984832A - Coal mining machine : en
  • CA346848A - Transformer grounding device : en fr
  • GB421498A - Process for manufacture of basic copper sulphate : en
  • DE607118C - Method and device for transferring heat from tensioned gases, in particular the exhaust gases from deflagration chambers, preferably for internal combustion turbines, to other substances : de en
  • DE607125C - Electromagnetically operated switch : de en
  • CA346770A - Engine fuel injection device : en fr
  • FR774989A - Brake device, usable in particular in the automobile : en fr
  • GB421292A - Improvements in enharmonic keyboard musical instruments : en
  • FR775246A - Heavy oil burner : en fr
  • DE607156C - Relay for the selective short-circuit protection of electrical line networks : de en
  • US1984681A - Auto penthouse : en
  • US1985095A - Differential electrical measuring appliance : en
  • GB421482A - Improvements in or relating to ankle joints for artificial limbs : en
  • US1984949A - Fresh air heater and circulator : en
  • FR774924A - Box for toiletries, especially for the bath : en fr
  • FR775167A - Sports toy : en fr
  • FR775131A - Remote controlled flushing device : en fr
  • FR775209A - Sewer cleaning process and apparatus for implementing this process : en fr
  • GB421527A - Improvements in and relating to the manufacture and use of substances suitable for use as wetting-out, washing, cleansing, frothing and dispersing agents : en
  • US1984871A - Air cleaning and blowing apparatus : en
  • US1985181A - Bimetallic element : en
  • FR775189A - Improvements in catalytic processes and apparatus for this purpose : en fr
  • US1984643A - Double casing pump : en
  • FR774926A - Improvements to electric generators for arc welding and to the adjustment of these generators : en fr
  • FR774975A - Relay sound amplifier device : en fr
  • FR775041A - Method and means for extracting water from pulp or paper webs in papermaking machines or for drying paper, fabrics or other materials : en fr
  • FR775219A - Process for treating vegetable fats : en fr
  • GB421533A - Improvements in or relating to the vulcanization of rubber : en
  • FR774922A - Process for preparing colored compositions, in particular for carbon paper : en fr
  • US1984493A - Electrical testing apparatus : en
  • US1984988A - Welding method : en
  • FR775072A - Protective winding for a ball of thread or string : en fr
  • GB421584A - Improvements relating to motor vehicles : en
  • DE607271C - Removable heel : de en
  • GB421362A - Improvements in and relating to alarm devices for indicating high and low liquid level : en
  • GB421444A - Improvements in greenhouses : en
  • US1984696A - Generator control : en
  • GB421342A - A detachable deep sea fishing dredge : en
  • FR775181A - Metallic fabric cover for ironing press plates : en fr
  • GB421337A - Improvements in and relating to the heads of motor and like road vehicles : en
  • FR775091A - Curtain rods : en fr
  • FR775272A - Method of manufacturing a material for road surfacing : en fr
  • DE607330C - Rotary immersion heater : de en
  • DE607306C - Residual scales for automatic dumping scales : de en
  • GB421412A - Improvements in and relating to toys, ornaments and fancy articles : en
  • US1984866A - Air humidification apparatus : en
  • US1984955A - Inserting and wrapping machine : en
  • US1985147A - Combination bath unit : en
  • US1984683A - Electrooptical system and method of control : en
  • US1984505A - Electric switch : en
  • GB421515A - Improvements in or relating to infusion apparatus : en
  • FR774937A - Process for fixing coatings such as paving, tiles, parquet or other : en fr
  • DE607303C - Drive device for the display marks of the depth and route indicator of an automatic metering system controlled by a switching drum : de en
  • DE607301C - Process for the manufacture of oxygen preparations suitable for use in breathing apparatus : de en
  • DK49662C - Edgeless spring insert for mattresses, seat upholstery and similar upholstery. : da en
  • US1985004A - Generator voltage regulator : en
  • US1985175A - Split drum winding machine : en
  • US1984415A - Preparation of cyanhydrins : en
  • DE607212C - Process for the production of patterns on crepe fabrics : de en
  • DE607317C - Movement device for motor vehicle sliding window : de en
  • FR775028A - Flush device, intended in particular for toilets : en fr
  • FR775225A - Device for lighting elongated diffusing surfaces : en fr
  • FR775223A - Fuel mixture for engines : en fr
  • GB421198A - Magneto electric machines especially for internal combustion engines : en
  • FR775026A - Process, machine and tools for applying metal or the like edging to fabrics, leathers or other materials : en fr
  • GB421209A - Improvements relating to vacuum electric apparatus : en
  • USD94077S - Design fob a hop scotch game device : en
  • FR774939A - Improvements to root cutters and similar devices : en fr
  • US1985038A - Improved multiple printer : en
  • DE607116C - Process for the preparation of compounds of the hydrouracil series : de en
  • GB421464A - Improvements in hot water bottles : en
  • FR775180A - Process for manufacturing rhodamine dyes and their application : en fr
  • CA346896A - Cash register : en fr
  • FR775299A - Device for inserting the thread into the balls formed on mandrels : en fr
  • CA346895A - Heat insulating tube manufacture : en fr
  • FR774912A - Tire deflation indicator : en fr
  • US1984376A - Loose leaf binder : en
  • US1984516A - Apparatus for checking and verifying records : en
  • DE607345C - Additional device for an elevator control : de en
  • FR774911A - Process for treating mixtures with a view to removing acid constituents, and in particular hydrocyanic acid : en fr
  • FR775004A - Starting device for internal combustion engines : en fr
  • FR775023A - Device for the formation of the shoulder of ampoules for pharmaceutical products provided with a tail : en fr
  • FR775111A - Flexible metal hose : en fr
  • US1984931A - Washing cylinder door construction : en
  • FR775032A - Improvement in concrete structures reinforced with profiles : en fr
  • FR775259A - Development of centrifugal dryers discharging from the bottom : en fr
  • US1984552A - Engraving machine : en
  • DE607123C - Multi-core electric cord insulated with a common rubber jacket : de en
  • FR774986A - Improvements to roller notepads : en fr
  • DE607165C - Feedback circuitry : de en
  • US1984591A - Exercising and amusement device : en
  • DE607201C - Automatic starting device for several motors, especially for machines with multiple motors : de en
  • DE607259C - Electrically heated vulcanizing trough : de en
  • DE607316C - Device for the delay of an electric timer for sea mines, depth charges and the like. like : de en
  • DE607157C - Impeller to centrifugal blower for the transport of air with solid components : de en
  • GB422193A - Improvements in or relating to slot mechanism for automatic coin freed machines : en
  • DE607050C - Echo sounder device with impact sound transmitter : de en
  • DE607169C - Fuse for high voltages : de en
  • GB421519A - Process for the production of aqueous, positively charged emulsions : en
  • US1984808A - Method of conveying cigarettes through cigarette-packing machines : en
  • US1985058A - Gas discharge device : en
  • DE607139C - Centrifugal governor for conveyor machines : de en
  • DE607194C - Vacuum drying cabinet : de en
  • GB421440A - Improvements in or relating to railway vehicles having central buffer couplings : en
  • US1984480A - Manufacture of pentavalent antimony compounds : en
  • US1984969A - Collar holder : en
  • US1984851A - Apparatus for treating coal : en
  • US1984956A - Apparatus for pasteurizing milk : en
  • CA346928A - Electric switching unit : en fr
  • FR774947A - Device for opening cans and, in particular, cans : en fr
  • US1984577A - Internal combustion engine : en
  • IE13357L - Collapsible tray attachment : en
  • FR775067A - Improvements made to armchairs, in particular those for aircraft : en fr
  • FR775108A - Lighting fixture : en fr
  • FR775038A - Process for preparing a solid tetrazo salt : en fr
  • FR775224A - Rubber enema bulb and mold for its manufacture : en fr
  • DE607158C - Disk gas container with a device for making the seal accessible : de en
  • GB421183A - Improvements in and relating to electric motor control systems : en
  • FR774915A - Process for obtaining fuels : en fr
  • GB421212A - Improvements in or relating to systems for transmitting a plurality of sound effectssimultaneously : en
  • GB421239A - Safety brake lock : en
  • GB421450A - Improvements in or relating to mechanism for winding bobbins, spools, cops and the like of yarn and thread : en
  • DE607376C - Body and stomach holder on a corset or the like. : de en
  • DE607387C - Time switch device with an engine to be drawn up for a certain switching period before each use of the technical device to be controlled : de en
  • DE607173C - Electrode holder, in particular anode holder, in metal vapor discharge apparatus : de en
  • FR774972A - Training in shoe-sewing machines : en fr
  • FR774992A - Device for automatic cutting into shaped pieces of the shape of the sausage coming out of an extruder, particularly applicable to the manufacture of tiles : en fr
  • FR775283A - Automatically variable pitch aerial propeller : en fr
  • GB421354A - Improvements relating to feed-water de-gassing apparatus, more particularly for use on board ship : en
  • DE607097C - Headlights for bicycles and motorcycles : de en
  • DE590450C - Device for the colored reproduction of motion picture strips : de en
  • GB421241A - Bone audition apparatus : en
  • GB421542A - Improvements in or relating to the manufacture of synthetic resinous compositions : en
  • FR775059A - Process for coating walls : en fr
  • GB421460A - Improvements relating to fireplaces, stoves, ranges and the like : en
  • FR775065A - Improvements to processes for producing light : en fr
  • GB421306A - Improvements relating to locking devices for vehicles : en
  • GB421372A - Transfer and method of making the same : en
  • US1984779A - Traveler : en
  • US1984974A - Broaching machine : en
  • DE607331C - Arrangement for carrying out chemical reactions in gases and vapors with the help of the electrical high-voltage arc : de en
  • FR775068A - Improvements to seals for couplings and the like : en fr
  • GB421504A - Improvements in or relating to electrical control and modulating systems : en
  • GB421548A - Improvements in or relating to electromagnetic relay devices : en
  • US1984968A - Method of producing pyrophosphates : en
  • US1984410A - Typewriting machine : en
  • US1985082A - Electrical measuring instrument : en
  • USD94069S - Design for a bottle : en
  • CA346802A - Heat exchange apparatus : en fr
  • FR775156A - Improvement to a cleansing cream containing magnesium hydroxide : en fr
  • FR775169A - Improvements to retroactive coupling systems intended to operate on wavebands of different orders of magnitude : en fr
  • FR775213A - Improvements to hydrostatic closures or guards, more particularly for siphon evacuation devices : en fr
  • FR775098A - Improvements to infusion machines : en fr
  • GB421300A - Improvements in vulcanizers : en
  • US1984419A - Fluid flow switch and method of making the same : en
  • FR774978A - Method and device for making pancakes : en fr
  • US1984814A - Composite material : en
  • US1985020A - Multicoil spring structure : en
  • US1984474A - Malleable iron casting : en
  • US1984546A - Motor vehicle : en
  • US1985197A - Electric line protective system : en
  • DE607106C - Large-capacity hot water storage for district heating plants, especially in cities : de en
  • DE598106C - Writing instrument : de en
  • FR774903A - Silent exhaust for internal combustion engines : en fr
  • FR775193A - Machine for testing wood, veneer, plywood and similar materials : en fr
  • FR775031A - Reservoir or container containing a jelly, liquid or viscous material that can be used as a syringe : en fr
  • US1984642A - Builder motion for spinning frames : en
  • US1984952A - Spark plug : en
  • US1985207A - Valve control mechanism for tank vehicles : en
  • USD94093S - Design for an electric display : en
  • GB421538A - Improvements to the spring forks of motor-cycles and the like : en
  • US1984823A - Journal box : en
  • FR775166A - Device for learning to drive motor cars : en fr
  • GB421446A - Improvements in or relating to closures for drain pipes : en
  • DE607260C - Price-indicating scale with drum scale for reading on both sides : de en
  • US1984398A - Portable electrical apparatus : en
  • US1984888A - Brake for sheet feeding apparatus : en
  • CA346825A - Rhodium plating method : en fr
  • CA346826A - Rhodium coating method : en fr
  • US1984445A - Process for the expulsion of nicotine from tobacco : en
  • US1984601A - Hand seamer for cans : en
  • CA346908A - Homogenizer : en fr
  • US1984369A - Heat carrier for high temperatures : en
  • US1984477A - Articles from cellulose derivatives of the higher fatty acids : en
  • US1985005A - Vibration translating device : en
  • US1984736A - Starter switch : en
  • US1984827A - Covered rack for doors : en
  • CA346903A - Ammonium sulphate manufacture : en fr
  • CA346918A - Floating wheel hub mounting : en fr
  • US1984472A - Manufacture of artificial threads : en
  • US1984612A - Freezer : en
  • US1985083A - Refining apparatus for hydrocarbons : en
  • US1985158A - Method of forming hollow blanks for files and the like : en
  • US1984980A - Apparatus for conveying cut tobacco : en
  • CA346877A - Cutting machine for rusk, bread, etc. : en fr
  • CA346845A - Lighting apparatus : en fr
  • CA346857A - Insulator : en fr
  • US1984981A - Device for transferring articles from a continuously moving conveyer band to another conveyer band : en
  • US1985027A - Hot cathode electron discharge tube : en
  • US1985156A - Condenser cleaner : en
  • US1985196A - Partition : en
  • US1984785A - Electrical condenser : en
  • US1984893A - Vending machine : en
  • CA346889A - Package : en fr
  • US1984639A - Refrigerator control : en
  • AU1466333A - An improved apparatus forthe distillation or extraction, purification and condensation of vaporizable matter from shale andother carbonaceous substances : en
  • USD94073S - Design for a ceank : en
  • DE607107C - Heat exchanger for liquid heater : de en
  • DE607385C - Device for the protection of a number of movable connecting lines for electricity, liquid or gas : de en
  • FR774917A - Vacuum-fan to induce or increase the draft of the chimney or ventilation duct : en fr
  • US1984429A - Gaseous electric discharge lamp device : en
  • US1984830A - Vehicle drive : en
  • US1985053A - Process and apparatus for cracking oils : en
  • DE607078C - Device for damping the mechanical vibrations of overhead lines : de en
  • DE607102C - Pipe length welding machine : de en
  • DK49671C - Element boiler for Magazine firing with Firewood. : da en
  • DK49678C - Control device for Power Machines, in particular for Combustion Power Machines for Vehicles. : da en
  • CA346798A - Ball flinging device : en fr
  • CA346863A - Process of polymerizing vinyl compounds : en fr
  • FR774914A - Improvements to die cleaning machines of type composing machines : en fr
  • US1984726A - Self-grading device : en
  • US1985210A - Ornamented knitted fabric and method of making the same : en
  • US1984528A - Apparatus for the surface finishing of metal : en
  • GB421432A - Improvements in or relating to drawing presses : en
  • GB421456A - Improvements in and relating to adhesives : en
  • CA346841A - Welding torch : en fr
  • DE607240C - Process for the extraction and extraction of coal : de en
  • US1984833A - Process and apparatus for dehydrating saline products : en
  • US1985169A - Industrial truck : en
  • US1984821A - Serval drier : en
  • CA346930A - Vehicle traction device : en fr
  • DE607236C - Circuit arrangement for company connections in self-connection operation : de en
  • GB421409A - A new or improved appliance for marking lines on surfaces such as those of recreation grounds, playgrounds, hard gamescourts, roads, and the like : en
  • CA346823A - Saw : en fr
  • US1984428A - Gaseous electric discharge device : en
  • US1984691A - Capping machine for specimens : en
  • US1984852A - Stoker : en
  • DE607297C - Glow cathode for electrical discharge vessels : de en
  • US1984578A - Internal combustion engine : en
  • US1984511A - Method of making hydroxyquinone compounds : en
  • US1985106A - Plaiting attachment for sewing machines : en
  • CA346885A - Suspended furnace roof : en fr
  • AU1729534A - Improvements in dephosphorizing steel : en
  • US1984543A - Lubricating device : en
  • FR775009A - Trailer cable : en fr
  • US1985133A - Self loading conveyer : en
  • DE607278C - Control device for electric adjusting motors : de en
  • CA346809A - Combination muff and bag metal frame : en fr
  • DE1321319U - : de en
  • US1984807A - Awning : en
  • US1984983A - Solvent or plasticizer for compositions with cellulose derivatives : en
  • US1984658A - Air conditioning machine : en
  • US1984812A - Machine for wrapping rye bread : en
  • US1984945A - Gauge glass apparatus : en
  • CA346807A - Thread cutter : en fr
  • US1985076A - Fine dry grinding : en
  • USD94075S - Design fob a shoe : en
  • US1984657A - Apparatus for cutting and folding labels : en
  • GB421317A - Improvements in or relating to spouts for tea-pots and the like : en
  • DE607214C - A device for inserting a wire screw into a stack of perforated paper : de en
  • DE607362C - Covering iron-like profile for the iron pit lining in ring or arch shape : de en
  • DE607256C - Control for Leonard drives, especially for conveyor machines : de en
  • US1984399A - Device for controlling the relative speed of two traction members : en
  • US1985185A - Remote controlled device for inserting and extracting primers for large bore guns : en
  • US1984692A - Door operating mechanism : en
  • US1985155A - Typewriting machine : en
  • US1984760A - Package : en
  • CA346888A - Hydraulic brake : en fr
  • DE589653C - Method and device for spark spectral analysis : de en
  • DE607328C - Seat, especially for motor vehicles : de en
  • FR774980A - Brake regulator : en fr
  • FR775029A - Emission method to facilitate aircraft landing in foggy weather : en fr
  • GB421459A - Improvements in and connected with detachable gas burner devices : en
  • DE607186C - Method of applying the grinding fluid : de en
  • FR775014A - Dynamometric and progressive speed change : en fr
  • DE607268C - High boots : de en
  • US1984687A - Method of producing luminous flame in furnaces : en
  • FR774906A - Device for tensioning, holding and slackening a tennis net or other element such as a wire or wire under tension : en fr
  • DE607115C - Process for the production of hydrogen containing atomic hydrogen : de en
  • DE607310C - Four-stroke internal combustion engine with extended expansion and extension strokes : de en
  • FR775055A - Transmission device for wiper : en fr
  • FR775218A - Process for obtaining copper salts from nickel salts : en fr
  • DE607374C - Device for generating vibrations on sieves or the like by means of eccentrically mounted flywheels rotating in opposite directions : de en
  • DE607370C - Pendulum device : de en
  • FR775286A - Aerodynamic brake for aircraft : en fr
  • US1984857A - Typewriting machine : en
  • US1984383A - Underwater transmitter and receiver : en
  • US1984998A - Mounting for electrical devices : en
  • US1984585A - Hair waving apparatus : en
  • US1984710A - Electrical switch : en
  • US1984786A - Chair : en
  • US1985157A - Dust eliminator : en
  • USD94082S - Design for a lawn mower : en
  • GB421236A - Improvements in and relating to cigarettes : en
  • GB421506A - Improvements in and relating to power fed tenoning and cross cutting machines for wood : en
  • FR775160A - Process for the manufacture of insulated conductors and monopolar cables of non-circular section : en fr
  • FR775005A - Extinguishing device for discharges in gas or vapor atmosphere discharge tubes or vessels : en fr
  • US1984367A - Distribution system for shoe factories : en
  • GB421320A - Prepayment mechanism for gas and like delivery meters : en
  • US1985209A - Flexible staybolt structure : en
  • CA346859A - Bushing terminal : en fr
  • DE1321666U - : de en
  • FR775257A - Bed support trolley : en fr
  • FR775148A - Quick build system : en fr
  • GB421305A - Improvements in or relating to the manufacture of rubber films : en
  • GB421426A - Improvements in or relating to cash registers : en
  • FR775158A - Mechanic's brake valve, for air brakes : en fr
  • GB421420A - Manufacture of compositions comprising cellulose derivatives or resins : en
  • DE607023C - Asynchronous induction motor with automatically adjustable power depending on the load : de en
  • DE607215C - Device for introducing gases into liquids through plates made of porous material : de en
  • FR775270A - Liquid fuel burner : en fr
  • US1984624A - Method of forming connecting rods : en
  • US1984660A - Window device : en
  • DE607228C - Reel, especially for freshly spun artificial silk : de en
  • FR775086A - Assembly fittings for furniture and the like : en fr
  • FR775153A - Car more particularly suitable for transporting milk jugs : en fr
  • GB421349A - Improvements in and relating to containers formed of parchmentised paper, cardboard and the like : en
  • GB421375A - Improvements in brake actuating mechanism for automobiles and the like : en
  • US1984908A - Straight side single crank press : en
  • US1984597A - Combined spout and closure for containers : en
  • US1984414A - Means for coating metal articles : en
  • US1984783A - Electrically severing stranded wire structure : en
  • US1984826A - Machine for harvesting potatoes and the like : en
  • GB421424A - Improvements in, and relating to, metal cores for use in the manufacture of hollow drill steel, tubes and other hollow bodies : en
  • GB421643A - Improvements in or relating to the removal of hydrogen sulphide from liquids : en
  • GB421182A - Improvements in or relating to thermionic valve circuit arrangements : en
  • GB421413A - Improvements in or relating to cutter mechanism for coal cutting machines and the like : en
  • FR775143A - Process for manufacturing briquettes capable of reacting and burning without smoke : en fr
  • DE607122C - Floor flat cable with a device for detachable attachment to the base without special fastening means that could damage the base : de en
  • US1984467A - Carpenter's divider : en
  • CA346808A - Milk boiling apparatus : en fr
  • US1984796A - Neon electrode housing : en
  • US1985007A - Remote control system : en
  • US1984655A - Stepladder : en
  • CA346870A - Flaked cereal beverage product : en fr
  • DE607340C - Welding head with several electrodes for electrical spot welding : de en
  • DK49656C - Electric Bicycle Light. : da en
  • US1984515A - Brake mechanism : en
  • US1984916A - Velocipede frame construction : en
  • GB421568A - Improvements in and relating to grinding or abrading machines : en
  • US1984617A - Liquid carbonator : en
  • US1985022A - Drive for fans and the like : en
  • US1984448A - Rimless eyglasses and spectacles : en
  • US1985212A - Draftsman's table : en
  • GB421327A - Improvements in refrigerators for frozen confection : en
  • GB421361A - Improvements in coin freed vending machines : en
  • FR775099A - Process for agglomeration of fuels and apparatus for applying the process : en fr
  • DE607302C - Milk boiling vessel : de en
  • FR775024A - Highly refractory furnace lining and process for its preparation : en fr
  • US1985074A - Illumination system : en
  • DE607274C - Steam or gas turbine : de en
  • FR775089A - Mechanical pendulum with bell and electric ignition : en fr
  • FR775275A - Improvements to mobile barrel typewriters : en fr
  • GB421221A - Improvements in and relating to modifying the power factor in electrical discharge appliances with grid control : en
  • DE607113C - Synchronous motor with more than one field pole pair for driving clocks or the like. : de en
  • US1984986A - Theater marquise : en
  • GB421577A - Improvements in or relating to commutation in commutator motors : en
  • CA346882A - Furnace wall tube : en fr
  • US1984433A - Low capacity inductance coil : en
  • US1985050A - Air conditioning system : en
  • US1984929A - Synchronous motor : en
  • US1984996A - Ventilating means for electrical windings : en
  • USD94097S - Design for a heel : en
  • US1984891A - Screen : en
  • CA346887A - Pipe lining apparatus : en fr
  • US1984438A - Sound camera : en
  • US1985113A - Bumper shoe : en
  • US1984575A - Electric light fixture : en
  • US1984918A - Coupling : en
  • US1984739A - Azo dye and method of making same : en
  • US1984794A - Carbonization of wool : en
  • US1985160A - Method of constructing tanks : en
  • US1984928A - Method of forming rubber bags : en
  • USD94095S - Design for a jar or similar article : en
  • US1984566A - Wire clamp : en
  • US1984411A - Method of case hardening : en
  • US1985013A - Artificial larynx : en
  • GB421583A - Improved method of and apparatus for manufacturing concrete pipes : en
  • FR775235A - Improvements to the synchronization of cathode ray oscillographs : en fr
  • CA346858A - Electrical translating apparatus : en fr
  • FR775142A - New board game : en fr
  • GB421403A - Improvements in and relating to drying plant : en
  • US1985204A - Production of anhydrous and absolute alcohols : en
  • US1985123A - Stoker drive : en
  • FR775214A - Improvement in self-tightening floating-shoe brakes : en fr
  • FR775222A - Sensitization and development process for photographic reproduction : en fr
  • FR775233A - Improvement in electrical switches and other thermally controlled devices : en fr
  • DE607361C - Contact device for electrical compensators : de en
  • US1984840A - Railway signal system : en
  • US1984684A - Concentrating mechanism : en
  • FR775048A - Welded construction components of all kinds, in steels not liable to harden : en fr
  • FR775227A - Process for removing caffeine from infusions containing it : en fr
  • GB421488A - Method of and means for attaching trolley wires to crossings, switches, frogs and such like for overhead electrical equipment : en
  • DK49667C - Device for gas hobs. : da en
  • FR775147A - Sheet metal table shears : en fr
  • US1985018A - Dual temperature regulator : en
  • FR774957A - Universal machine for tubing and debugging boilers : en fr
  • FR775124A - Device forming a handle intended to facilitate the transport of packages : en fr
  • DE607132C - Process for treating heavy hydrocarbons in liquid form : de en
  • DE607246C - Arrangement for sending and receiving ultra-short waves : de en
  • FR775064A - Truck upgrades : en fr
  • DK49658C - Machine for Manufacturing Networks for Fishing and Other Purposes. : da en
  • FR775281A - Motor-controlled capstan : en fr
  • GB421463A - A device for damping the influence of rolling and pitching on wine or similar liquids contained in tanks on board ships : en
  • US1985161A - Electrical heating appliance of the open-grid or boiling-plate type : en
  • CA346890A - Printing telegraph exchange system : en fr
  • FR775205A - Process for tempering plates or other glass objects : en fr
  • GB421234A - Improvements in and relating to printing devices : en
  • FR775151A - Device for signaling stop stations to travelers in trains, trams, etc. : en fr
  • GB421423A - Improvements in or relating to return-tube steam boilers and to superheaters therefor : en
  • FR775043A - Ear fixing device for headband, comb and all other hairdressing objects : en fr
  • FR775192A - Steam and water separator : en fr
  • GB421341A - Improvements in or relating to apparatus for detecting, counting or otherwise measuring corpuscular radiations : en
  • FR775123A - Automatic method of regulating and interrupting the current for the electric circuits of light and motive force : en fr
  • GB421366A - Improvements in or connected with movable doors having feeding or drinking opening for chicken brooders and such like : en
  • GB421369A - Improvements in or relating to open fireplace blowers : en
  • GB421398A - Improvements in dropping bottles : en
  • FR775242A - Automatic device for remedying punctures in pneumatic inner tubes and the like : en fr
  • GB421303A - Improvement in cans or like receptacles : en
  • GB421363A - Improvements in or relating to the jointing of metallic tubing : en
  • US1984858A - Process of separating or extracting, from oils and fats, the unsaponifiable fraction possessing the vitamin potency present therein : en
  • US1985180A - Method and machine for manufacturing boxes, such as match boxes : en
  • US1985195A - Line stop for typographical machines : en
  • GB421546A - Improvements in and relating to the supply of electrical energy to varying loads, for example to thermionic valve apparatus : en
  • US1984749A - Web roll controlling mechanism : en
  • GB421326A - Improvements in and relating to permanent magnets : en
  • GB421484A - Improvements in or relating to valves : en
  • DK49651C - Device for Running Drums in Centrifuges with continuous flow. : da en
  • GB421199A - Improvements relating to means for controlling variable speed gearing : en
  • GB421439A - New alloy and its applications : en
  • IS154A7 - Methods and equipment for the production of granular products from liquid materials : en is
  • FR775238A - Liquid insecticide dispenser : en fr
  • DE585588C - Shot-roll mill with rolls provided with longitudinal corrugations and helical cross-corrugations : de en
  • FR775200A - Device for excavating canals, ditches, etc. : en fr
  • FR775271A - Cooling radiator for heat engine of motor cars or other similar applications : en fr
  • FR775145A - Centrifugal pump installation, in particular hydraulic storage system : en fr
  • FR775260A - Window regulator : en fr
  • GB421487A - Improvements in or relating to the treatment of tobacco : en
  • FR775083A - Device for electric heating of steam boilers : en fr
  • FR775228A - Variable pitch propeller : en fr
  • GB421638A - Improvements relating to automatic gramophone-record reproducing apparatus : en
  • DE607359C - Pencil sharpener with razor blades attached to a turntable as a cutting knife : de en
  • FR774927A - Gear shifting device and its applications : en fr
  • FR775207A - Device for bottling beer and other liquids under pressure : en fr
  • AU1467533A - Process for improving wool : en
  • AU1831934A - Improved method of and apparatus for circulating the glass in glass furnace gathering basins : en
  • DE607347C - Letter scales with which the letter to be checked is automatically discarded if a certain weight limit is exceeded : de en
  • US1984360A - Bracket for a turret standpipe : en
  • US1984768A - Vulcanizer : en
  • US1984725A - Treatment of chlorinated isobutane : en
  • DE607324C - Control valve for fuel pumps : de en
  • FR775168A - Box for cotton wool and other materials for dressings : en fr
  • FR775176A - Support for the axis of phonic drums in photophonic devices : en fr
  • GB421308A - Improvements in or relating to the production of titanium compounds or pigments : en
  • GB421402A - An improved method of and apparatus for the measurement and control of the average demand of an electric circuit : en
  • US1984378A - Separable fastener : en
  • US1984654A - Eye set for dolls : en
  • US1984754A - Blind stitch sewing machine : en
  • US1984524A - Sink strainer : en
  • US1984917A - Heel trimming machine : en
  • US1985100A - Thermostat : en
  • US1985122A - Shock absorber : en
  • US1984979A - Radiofrequency transformer and ribbon winding therefor : en
  • US1985067A - Stereoscopic rangefinder for photographic purposes : en
  • DE607225C - Operating arrangement for gas or steam-filled electric light tubes in a resonance circuit : de en
  • CA346817A - Metal priming composition : en fr
  • FR775063A - Process for removing weak acids from gases : en fr
  • US1984580A - Method of producing a negative by reversal : en
  • US1985153A - Flotation apparatus : en
  • US1984492A - Portable sawmill : en
  • US1984557A - Mixer and beater : en
  • US1984772A - Combined looper and loop cutting attachment for sewing machines : en
  • US1985098A - Gyratory crusher : en
  • US1984503A - Circuit : en
  • US1984860A - Ice cream unit for electric refrigerators : en
  • CA346894A - Electricity meter : en fr
  • US1984463A - Separation of gaseous mixtures : en
  • CA346919A - Film and foil producing apparatus : en fr
  • US1985041A - Automatic variable pitch propeller : en
  • US1984381A - Method and apparatus for treatment of nongaseous materials : en
  • US1984507A - Variable speed drive : en
  • GB421218A - A process for the production of olefine alcohols and their derivatives : en
  • FR775076A - Advanced snowshoeing : en fr
  • US1984420A - Camera : en
  • DE607196C - Pressure stamp for push button ball parts : de en
  • GB421381A - Automatic couplings for railway trains : en
  • CA346844A - Amplifier : en fr
  • US1984881A - Wire guide for tilting insulators : en
  • US1984958A - Individual two- or multi-stage axle drive for rail vehicles with fottinger gears : en
  • US1985086A - Light sensitive apparatus : en
  • CA346842A - Fireproof screen : en fr
  • DE607082C - Device on electricity meters to improve the error curve with an additional winding for the current iron : de en
  • DE607238C - Method and device for the mechanical loosening of coherent tobacco leaves : de en
  • DE607389C - Automatically switchable electrical package switch enclosed in a cover housing : de en
  • US1984375A - Container for compressed gases and liquids : en
  • US1984530A - Cover fastener machine : en
  • US1984761A - Wrapping machine : en
  • DE607135C - Collapsible chair : de en
  • DE607320C - Winding machine for conical bobbins with drive drum drive : de en
  • US1984890A - Sheet feeding apparatus : en
  • US1984425A - Lock for counterbalanced elevator doors : en
  • US1985117A - Sounding trundling toy : en
  • CA346768A - Propelling pencil : en fr
  • GB421466A - Improvements relating to the resisting of alkaline dyeing liquors : en
  • GB421520A - Improvements in or relating to electric cable systems : en
  • GB421688A - Improvements relating to motor vehicles : en
  • US1984715A - Dyestuffs of the anthraquinone series : en
  • US1984599A - Educational device : en
  • US1984423A - Phenolic condensation product and method of making the same : en
  • US1984803A - Battery filler : en
  • US1985167A - Grain cleaning machinery : en
  • CA346905A - Syrup : en fr
  • DE607281C - Process for the production of composite cast rolls : de en
  • US1984509A - Automatic steam radiator valve : en
  • US1985159A - Method of laying tile floors : en
  • DE607085C - Underfeed firing system : de en
  • DE607151C - Process for the production of storable sodium nitrate from ammonia-containing sodium bicarbonate : de en
  • US1984954A - Fuse plug : en
  • US1985077A - Sighting telescope for aircraft : en
  • US1984699A - Combination folding chair and table : en
  • US1984828A - Train pipe valve : en
  • US1984475A - Hose : en
  • US1984491A - Dustpan attachment for brooms : en
  • US1984850A - Wrapping machine : en
  • US1984913A - Flying shear : en
  • US1984953A - Double lens structure : en
  • US1985030A - Filter system : en
  • US1984500A - Scroll saw chuck : en
  • US1984628A - Signal switch construction for automotive vehicles : en
  • US1984825A - Thermometer : en
  • DE607252C - Device for the treatment of the sexual sphere with electricity : de en
  • FR775079A - Apparatus for the embarkation and disembarkation of motor vehicles in a ship : en fr
  • US1984682A - Television scanning device : en
  • US1984742A - Rod or wire structure fabricating machine : en
  • GB421352A - Improvements in manifolding machines : en
  • US1984372A - Drilling tool : en
  • US1984915A - Motor control system : en
  • US1984368A - Coating and impregnating composition : en
  • US1984484A - Apparatus for feeding paper making machines : en
  • US1984813A - Safety device for cutter rollers of cigar machines : en
  • US1985183A - Electrical apparatus : en
  • DE607284C - Process for the production of sound film copies with sound recording according to the intensity method : de en
  • GB421419A - Improvements in, and relating to, mould sanding apparatus : en
  • FR775017A - Transport and draw-off drum with drain valve fitted inside the drum body : en fr
  • FR775188A - Arrangement for diesel engines incorporating a compressor for purging and supercharging or for either of these two uses : en fr
  • GB421367A - Improvements in processes for the treatment of rubber : en
  • FR775110A - Game of dice : en fr
  • US1984799A - Handle and core for frozen confections : en
  • US1985008A - Paper radiator shield : en
  • US1984456A - Sound-record cinematograph films in natural colors : en
  • US1984526A - Filter for suppression of high frequency current : en
  • DE607208C - Press head for briquette extrusion : de en
  • FR775252A - Wallpaper printing process : en fr
  • FR774977A - Adjustable balancing device for vehicle wheels : en fr
  • FR775077A - Process for the production of toothpastes : en fr
  • DE607149C - Winding machine with stationary winding units : de en
  • US1984627A - Machine for detecting and correcting errors in articles : en
  • US1985172A - Lighting device for telephones : en
  • US1985111A - Liner for shipping containers : en
  • FR775104A - Electric Transmission Fluid Gauge : en fr
  • GB421213A - A continuously variable speed gear : en
  • GB421723A - Improvements in or relating to air moistening apparatus : en
  • FR774907A - Anti-glare device for automobile headlights : en fr
  • FR775289A - Device for imparting special characteristics of stability and handling to airplanes or hydroplanes : en fr
  • GB421330A - Improvements in or relating to closures for tins, jars or other containers : en
  • IE13745L - Refrigeration : en
  • DE607375C - Parallel guide device for knife star dough dividing and knitting machines : de en
  • DE607267C - Rubber boots : de en
  • DE607315C - Compensating device for motor vehicles : de en
  • US1984756A - Tube handling apparatus : en
  • US1984889A - Piston ring joint : en
  • US1984853A - Spinning machine for spinning artificial silk : en
  • US1985033A - Thermal relay : en
  • US1984539A - Method of controlling oscillations of vehicle bodies : en
  • US1984584A - Aeroplane : en
  • GB421512A - Improvements in or relating to electric transformers : en
  • US1985099A - Distributor for pulverized coal feeding systems : en
  • US1984703A - Selector switch : en
  • US1984636A - Machinable stainless casting : en
  • GB421186A - Improvements in thermionic valve circuits : en
  • FR775006A - Improvements to machines intended to provide a folder or cover for books to be bound : en fr
  • GB421356A - Improvements in and apparatus for the gasification of fine-grained fuels : en
  • DE607077C - Device for damping the mechanical vibrations of overhead lines : de en
  • GB421410A - Improved bust support : en
  • US1984967A - Amplifier system : en
  • GB421396A - Improvements relating to the manipulation of spring clip fasteners of driving chains : en
  • GB421438A - Improvements in and relating to planetary reduction gearing for radial aeroplane engines : en
  • FR774930A - Feeding device for loom with automatic shuttle change : en fr
  • FR775294A - Connection for air pumps : en fr
  • US1984486A - Insulating support means for the current leads of luminous signs : en
  • US1984837A - Measuring apparatus for rolled material : en
  • FR775265A - Device for preventing uncontrolled boiling of liquids : en fr
  • GB421428A - Improvements in ties and similar articles of neckwear : en
  • DE607299C - Process for splitting hydrocarbon oils : de en
  • US1984527A - Method of surface finishing of metal : en
  • US1984388A - Bread-boring apparatus : en
  • AU1432733A - Improvements in or relating to cathode ray tubes : en
  • CA346921A - Film and foil producing apparatus : en fr
  • DE607089C - Device for cutting off a piece of glass under a suction mold : de en
  • GB421453A - Improvements in hair waving appliances : en
  • FR774950A - Improvements to reservoir pen holders : en fr
  • FR775013A - Process for the manufacture of cellulose derivatives containing alkyl groups : en fr
  • US1984711A - Copyholder : en
  • US1984868A - Gas pressure stabilizer : en
  • GB421445A - Improvements in golf balls and golf ball centres and method of making : en
  • US1984676A - Mirror supporting device : en
  • CA346837A - Brake : en fr
  • US1985178A - Attachment for bookkeeping machines : en
  • FR775121A - Book cover : en fr
  • DE607079C - Device for damping the mechanical vibrations of overhead lines : de en
  • GB421489A - Process for the production of electrical heating bodies : en
  • GB421811A - Improved method and apparatus for purifying air or gases : en
  • CA346829A - Gas burner : en fr
  • US1984829A - Bale drier : en
  • US1985132A - Safety razor : en
  • US1984836A - Diesel engine : en
  • US1984391A - Liquid pump : en
  • DE607080C - Device for remote control of blocking circuits in high-voltage networks overlaid with control currents of non-network frequency : de en
  • DE607200C - Circuit device for the selective calling of any one of several telecommunication stations : de en
  • US1984598A - Weighing scale : en
  • US1984865A - Lubrication device : en
  • FR775184A - Improvements to gyroscopic compasses : en fr
  • FR775190A - Steam boiler : en fr
  • FR774904A - Folding table : en fr
  • FR774998A - Improvements in the manufacture of alcohol and phenol condensation products : en fr
  • GB421716A - Improvements in and relating to vehicle disc wheels : en
  • US1984989A - Pedal attachment for dancing : en
  • US1984416A - Noncurling cellulose organic derivative film and process of making same : en
  • DE607329C - Device for the production of conical, tubular hollow bodies from sheet metal strips : de en
  • FR774955A - Improvements to cinematographic projectors : en fr
  • GB421384A - Improvements in or relating to locks and latches : en
  • US1985200A - Linoleum and method of manufacture : en
  • AU1555833A - Improvements in or relating to television systems : en
  • CA346902A - Tractor and trailer coupler : en fr
  • US1984556A - Automatic change speed gear mechanism : en
  • US1984728A - Method of making hollow head valves : en
  • US1985000A - Power-transmission system : en
  • DE607333C - Circuit arrangement for bringing about switching processes via connecting lines : de en
  • US1985094A - Dispensing device : en
  • FR775202A - Method and apparatus for the treatment of carbonaceous materials with hydrogenating gases : en fr
  • DE607119C - Radially loaded counter-rotating turbine : de en
  • FR774983A - Adhesives : en fr
  • DE607142C - Ignition process for deflagration chambers, in particular for internal combustion turbines : de en
  • GB421290A - Improvements in or relating to apparatus for the reduction of sulphur dioxide to elemental sulphur : en
  • GB421359A - Improvements in or relating to means for driving overhead cam shafts of internal combustion engines : en
  • US1984729A - Apparatus for cleaning metal working rolls : en
  • US1985069A - Electric timing circuit : en
  • US1985121A - Advertising apparatus and display sign : en
  • FR774956A - Packing box for early vegetables, perishables and the like : en fr
  • FR775018A - Device for forced guidance of transparent films, in particular during their cutting into sheets : en fr
  • GB421496A - Improvements in the suspension of rail vehicles : en
  • GB421536A - Improvements in electro-mechanical variable speed transmission systems : en
  • FR775053A - Heater for bringing secondary air heated by a helical movement into the furnace of central heating boilers : en fr
  • GB421455A - Improvements in or relating to thermostatically controlled circulating fluid coolingsystems for internal combustion engines : en
  • US1984440A - Automatic frequency control system : en
  • US1984960A - Tool for removing bearings : en
  • FR775033A - Concrete formwork device : en fr
  • CA346811A - Paper container : en fr
  • DE607067C - Permanent hair waving device for flat winding : de en
  • CA346878A - Carboxylic acid catalytic hydrogenation : en fr
  • CA346869A - Spice product : en fr
  • DE607244C - Process for the production of trimethylamine : de en
  • DE607071C - Press For pressing round lumps of pastry dough wide : de en
  • AU1664434A - Improvements relating to brush gear for dynamo electric machines : en
  • CA346821A - Railway vehicle wheel : en fr
  • US1984444A - Fuel valve : en
  • US1984559A - Envelope : en
  • FR775060A - Improvements to optical devices used for photography and color projection and other applications : en fr
  • CA346785A - Reinforced concrete pipe manufacture : en fr
  • DE607072C - Expansion of shafts or routes : de en
  • FR775106A - Advertising board : en fr
  • FR775135A - right or left side lighting combined with code lighting for motor vehicles : en fr
  • DE607285C - Device for jacking up aircraft : de en
  • US1984554A - Hollow cable : en
  • FI16257A - Sät att tillverka porös kautschuk, balata, guttaperka eller andra dylika ämnen : en fi
  • GB421195A - Improvements in or relating to pistons for internal combustion engines : en
  • DE607242C - Full ring brush : de en
  • AU1526833A - Improvements in and connected withthe peeling of fruit : en
  • US1984962A - Device for reversing cigarettes and similarly-shaped articles of manufacture when packing same : en
  • US1984848A - Insulation framework : en
  • US1985176A - Multiple bolt lock : en
  • DE607261C - Advance for plows : de en
  • US1984529A - Reversible shingle : en
  • US1984555A - Flexible electric conductor : en
  • US1984648A - Earth mover : en
  • US1984941A - Dyestuffs of the benzanthraquinone acridine series and method of making them : en
  • DE607131C - Touch-safe soffit socket, consisting of two sockets that hold both ends of a tubular lamp : de en
  • DE607265C - Process for making photographic images : de en
  • FR774958A - Method and apparatus for the remote transport of heterogeneous solids in sealed pipelines : en fr
  • US1984876A - Trailer dump mechanism : en
  • US1985213A - Method of and apparatus for lapping gears : en
  • DE607179C - Device for attaching a milking bucket lid to a milking bucket : de en
  • FR775231A - Thread stopping process in the manufacture of nails and the like : en fr
  • GB421507A - Improvements in or relating to fluorescent screens for cathode ray tubes : en
  • GB421357A - Improvements in or relating to door latches and like devices : en
  • DE607184C - Centrifugal dust collector : de en
  • FR774938A - Improvements to fittings for distribution of pressurized fluid : en fr
  • CA346914A - Racemic compound production : en fr
  • USD94096S - Design for combination tractor : en
  • US1984478A - Mercury switch : en
  • FR774920A - Periodically operating absorption cold machine, applicable in particular to a domestic cooler : en fr
  • FR775216A - Connection for adapting the lubrication pumps to the lubrication plugs : en fr
  • GB421365A - Improvements in or relating to smokers' lighters, more particularly those for table use : en
  • US1985036A - Coupler : en
  • GB421193A - Improved means for mixing liquids in predetermined proportions : en
  • DE607235C - Device for cooling down goods that have been baked bright : de en
  • DE607266C - Tank stabilization system for ships : de en
  • DE607272C - Device for training and skill exercises, in particular for shooting practice purposes : de en
  • GB421505A - Method of production of artificial film from seaweed, and the like : en
  • DE607241C - Overmolding device for laundry kettle : de en
  • FR775298A - Movable, mechanically operated mudguard : en fr
  • FR774951A - Further training in vehicle bodies : en fr
  • FR775243A - Safety device preventing the immersion in liquid of any person or object : en fr
  • FR775022A - Injection pumps for oil or other liquid fuels : en fr
  • FR775292A - Method and apparatus for expanding mixtures under pressure : en fr
  • US1985141A - Method of producing pile fabric : en
  • FR775007A - Process for the manufacture of discs suitable for picking up and producing sound and for forming matrices and discs obtained by this process : en fr
  • DE607160C - Pump protection for die setting and line casting machines : de en
  • FR775019A - Automatic egg candle device : en fr
  • FR775071A - Improvements to folding carts : en fr
  • GB421343A - Improvements relating to brushes and brooms : en
  • DE1321318U - : de en
  • GB421471A - Indirectly heated electronic tube : en
  • US1984522A - Process of distilling oils : en
  • US1985057A - Facsimile transmitter : en
  • FR774919A - Sedan driver : en fr
  • FR775262A - Mounting of rigid ball couplings : en fr
  • GB421452A - Sewing machine : en
  • GB421469A - Improvements in or relating to thermionic valves and the like : en
  • GB421508A - Improvements in and relating to air or gas compressors : en
  • DE607298C - Electric hotplate with perforations in its surface : de en
  • US1984649A - Protective coating and objects coated therewith : en
  • US1984548A - Fluid circulation system : en
  • US1985109A - Sifting apparatus : en
  • FR775088A - Oil feed blade with circular segment-shaped feed paddle, for lubricating axle boxes : en fr
  • FR775114A - Process and devices for the production of fruit and vegetable products : en fr
  • GB421321A - Improvements in or relating to light reflectors for use with cycles, motor-cycles, and the like : en
  • GB421810A - Improvements in and relating to the vulcanisation of rubber : en
  • FR775264A - Road map guide : en fr
  • GB421549A - Improvements in or relating to apparatus for moulding bricks, blocks, and the like : en
  • GB421585A - Improvements in or relating to telephone systems : en
  • GB421230A - Improvements in or relating to cardboard boxes : en
  • US1984483A - Electric gaseous discharge device : en
  • US1984634A - Device for applying belt fasteners and the like : en
  • DE607161C - Plate ejection device in machines for casting semi-cylindrical stereotype plates : de en
  • FR774995A - Compressed air barrier for pneumatic purification table : en fr
  • GB421200A - An improved method of using maximum demand-indicators and ampere-hour meters : en
  • US1984859A - Gyro baseline : en
  • DE607364C - Shaft furnace armor : de en
  • US1984745A - Electrodeposition of zinc : en
  • USD94081S - Design for a footbath tray : en
  • US1984387A - Jig for mounting split patterns : en
  • US1984752A - Bottle cap : en
  • US1984810A - Machine for operating on textile threads : en
  • US1985165A - Apparatus for carbureting air : en
  • CA346794A - Drink dispenser : en fr
  • FR775052A - Handle for blowing air or hot gases : en fr
  • GB421462A - Improvements in electric incandescent lamps : en
  • AU1555533A - Improvements in or relating to thermionic valve circuit arrangements : en
  • US1984707A - Exhaust device for internal combustion engines : en
  • US1985066A - Projection screen : en
  • US1984623A - Automatic tong : en
  • US1984824A - Journal box and frame connection : en
  • CA346819A - Hydraulic motor : en fr
  • CA346906A - Naphtha colour stabilization : en fr
  • USRE19400E - Transmission : en
  • US1984513A - Dry cleaning apparatus : en
  • CA346774A - Bearing : en fr
  • USD94094S - Design for a combined tray : en
  • DK49659C - Repair device for wheel tires. : da en
  • GB421465A - Improvements in or relating to rotary transformers for direct electric currents and electric motor equipments operated in connection therewith : en
  • GB421319A - Improvements in or relating to cigarette holders : en
  • GB421722A - Improvements in or relating to incubators : en
  • US1984864A - Revolving test plug : en
  • US1984869A - Pulp refining and the like, and apparatus therefor : en
  • FR775174A - Removable device adaptable to the spools to restrict the friction of the wire during unwinding : en fr
  • DE607273C - Device for keeping steam turbines warm during breaks in operation : de en
  • AU1435033A - Improvements in apparatus for embedding pathologic specimens in paraffin wax andthe like : en
  • AU1491833A - An improved process for treating hard fibrous materials : en
  • GB421173A - Improvements in and relating to apparatus for grinding material in a more or less viscid condition : en
  • AU1478333A - Process for producing white luminous light by tubes of electrified neon gas : en
  • US1984901A - Envelope : en
  • USRE19398E - Axle twisting device : en
  • US1984363A - Mold vibrator : en
  • US1984488A - Method of and means for the local heating of bodies : en
  • US1984939A - Sign flasher : en
  • USD94068S - Design for an electric heater for : en
  • CA346804A - Bag turning apparatus : en fr
  • CA346871A - Paper bag : en fr
  • US1985031A - Film gate : en
  • US1984686A - Treatment of hydrocarbon oils : en
  • US1985046A - Electrical wave production : en
  • US1984895A - Corn harvester : en
  • US1984977A - Refrigerator : en
  • CA346862A - Bonding process : en fr
  • US1985017A - Variable-speed transmission apparatus : en
  • US1984926A - Manufacture of galvanic cells : en
  • US1984991A - Knitting machine : en
  • AU1895234A - Improvements in fuel preheating and mixing apparatus for internal combustion engines : en
  • CA346801A - Foot measuring device : en fr
  • DE552699C - Generating straight radial movement of parts of a rotating system in an eccentric to the first rotating system : de en
  • DE607202C - Thrust transformer in which the transmission ratio between the primary and secondary winding can be changed by moving two wound parts of the transformer iron perpendicular to the winding axis : de en
  • US1985214A - Art of converting hydrocarbon oils : en
  • CA346780A - Filament manufacture : en fr
  • US1984734A - Gauge tube : en
  • US1985037A - Farm buildings : en
  • CA346900A - Radio frequency distribution system : en fr
  • DE607051C - Device for regulating the fiber material supply to several loosening or cleaning machines connected to a common feed line : de en
  • DE607104C - Roentgen tube with oval focal point : de en
  • DE607061C - Circuit arrangement for correcting distorted adjustment currents for dialers in telecommunications systems : de en
  • FR775049A - Automatic mobile button that can replace suspender buttons and trouser belt loops : en fr
  • AU1565933A - Improvements in pockets for garments : en
  • DE607167C - Electric switch for alternating current : de en
  • DE607363C - Recovery of molybdenum and tungsten from catalysts containing them : de en
  • CA10533S - : en
  • CA346913A - Acid salt production : en fr
  • US1984531A - Sprayer employed in watering areas of land : en
  • US1984805A - Process for making toothbrush handles : en
  • US1985211A - Delivery mechanism for printing machines : en
  • CA346816A - Metal coating : en fr
  • CA346799A - Photographic display apparatus : en fr
  • FR775034A - Improvements to mechanisms with indifferent equilibrium position : en fr
  • GB421270A - Improvements in or relating to electrical heat-radiating panels : en
  • DE607126C - Fuse : de en
  • FR774913A - Method and devices for the display of pyrotechnics : en fr
  • US1984384A - Laminated die : en
  • US1985190A - Automobile lock : en
  • DK49652C - Material for Floors, Walls, Ceilings and similar Surfaces. : da en
  • US1984517A - Holding and releasing mechanism for railway car hand brakes : en
  • US1984743A - Button : en
  • US1984499A - Coupling system and apparatus : en
  • FR775170A - Manufacturing process of cathodes for discharge lamps : en fr
  • GB421404A - Means for regulating the current in rectifying apparatus of the mercury vapour or arc type : en
  • US1985011A - Teletypewriter apparatus : en
  • US1984653A - Insulating means : en
  • US1984964A - Pipe cleaner : en
  • CA346786A - Bearing and system : en fr
  • CA346892A - Whey concentrate : en fr
  • FR775217A - Combination of machines for making nails and the like : en fr
  • CA346910A - Circuit control : en fr
  • US1984844A - Scoring device for duplicate games : en
  • US1984861A - Automatic garage door : en
  • US1985152A - Pipe lifter and aligner : en
  • CA346779A - Turbine : en fr
  • US1984716A - Gaseous fuel generator : en
  • US1984508A - Sawing apparatus : en
  • US1984521A - Cap : en
  • US1984822A - Journal box : en
  • US1984909A - Inner heating device for retreading molds : en
  • CA346852A - Armature winding : en fr
  • US1984816A - Vacuum tube : en
  • US1984936A - Grinding wheel : en
  • US1984550A - Loud speaker : en
  • CA346838A - Discharge device cathode : en fr
  • DE607162C - Rail fastening device with a washer plate arranged between the rail foot and sleeper : de en
  • DK49666C - Apparatus for positioning closing elements for zippers, possibly during simultaneous attachment of the closing elements to a carrying strap. : da en
  • US1985219A - Drying apparatus : en
  • US1984775A - Adjustable die : en
  • CA346924A - Filament manufacture : en fr
  • US1985173A - Apparatus for sampling liquids : en
  • USRE19399E - Valve : en
  • DE607044C - Hydraulic two-way tipping device : de en
  • US1984545A - Method of and means for comparing alternating current voltages : en
  • CA346875A - Truck bolster lock : en fr
  • US1984793A - Process for the production of iron and portland cement in a blast furnace : en
  • CA10563S - Embossed decorative design for earthenware or the like : en
  • GB421315A - Improvements in or relating to sighting-apparatus for direction finding : en
  • DK49670C - Double flip. : da en
  • US1984573A - Oil pilot fob hydrocarbon burners : en
  • US1984698A - Luggage : en
  • CA346867A - Grease gun : en fr
  • US1985220A - Machine for making curbs and gutters : en
  • US1984432A - Method of neutralizing a petroleum oil : en
  • US1984750A - Apparatus for handling rods : en
  • DK49654C - Procedure for Making Sign Letters. : da en
  • US1984897A - Electron discharge tube : en
  • US1984589A - Tag : en
  • US1984738A - Reel : en
  • US1985023A - Circuit breaker : en
  • USD94076S - Design for a casing for a suction : en
  • CA346846A - Automatic volume control : en fr
  • US1985186A - Inking mechanism for printing presses : en
  • USD94079S - Design for a shoe sole : en
  • US1984644A - Fishing pole : en
  • USD94106S - Design fob a fountain pen : en
  • DE605731C - Longitudinally movable, exchangeable metal ski edge : de en
  • AU1552833A - Improvements in coloured building cements or concretes ofthe Portland type : en
  • US1984646A - Germicidal preparation : en
  • GB421477A - Improvements in or connected with oil lamps : en
  • FR775109A - Torsiometer : en fr
  • GB421340A - Improvements in or relating to methods of and arrangements for modulating high frequency transmitters : en
  • US1985068A - Oil refining apparatus : en
  • US1984371A - Folding carton : en
  • CA346879A - Fluorescence producing substance : en fr
  • CA346847A - Rotor punching keying means : en fr
  • GB405034A - Improvements in and relating to gyro compasses : en
  • GB421392A - Thread counter : en
  • US1985006A - Phototube : en
  • CA346813A - Electrical fixture : en fr
  • US1985199A - Shoe fitting device : en
  • CA346805A - Rotary tilling machinery : en fr
  • CA346788A - Venetian blind : en fr
  • US1984359A - Device for producing air blasts or suction : en
  • DE607216C - Production of sulfuric acid by condensation : de en
  • DE607292C - Holding cylinder high-speed press : de en
  • CA346929A - Receptacle closure : en fr
  • GB421580A - Improvements appertaining to driving gear for domestic wringing and mangling machines : en
  • AU1710034A - Improvements in or relating to traffic control signals : en
  • US1984370A - Window cleaning apparatus : en
  • DE607254C - Process for the production of luminous gas or similar technical gas mixtures : de en
  • FR775164A - Improvements in single diaphragm gas meters to lower the measurement error curve : en fr
  • GB421521A - Improvements in and relating to cathode ray tubes for television purposes : en
  • US1984461A - Dress glove structure : en
  • US1984727A - Sponge iron manufacture : en
  • US1984464A - Mounting for rotor shaft of variable condenser : en
  • US1985078A - Valve : en
  • GB421325A - Improvements in or relating to bolt making machines : en
  • GB421411A - Improvements in or relating to the treatment of tea leaf : en
  • GB421350A - Improvements in or relating to the dyeing of bobbins of cotton slubbings and rovings : en
  • GB421518A - Improvements in and relating to receptacles for pastes : en
  • FR774974A - Improvements to alternative steam engines : en fr
  • DE607224C - Rotating field independent three-phase three-wire meter : de en
  • DE607323C - Centrifugal governor for electrically operated centrifuges : de en
  • GB421178A - Improvements in aircraft : en
  • FR774936A - Vibrator intended, in particular, for facial treatment : en fr
  • US1984615A - Builder mechanism for spinning and twisting machines : en
  • US1985194A - Process of making envelopes : en
  • DE607239C - Dough molding machine : de en
  • GB421479A - Improvements in and relating to rotary scraping apparatus for sludge and settlement tanks : en
  • US1984766A - Motor vehicle jack : en
  • US1984705A - Cultivator : en
  • DE607369C - Nozzle insert for introducing heated upper air into cupola and blast furnaces : de en
  • AU1555733A - Improvements in or relating to television transmitters : en
  • USD94089S - Design for a chair seat : en
  • CA346806A - Rotary tilling machinery : en fr
  • CA346883A - Furnace : en fr
  • US1984442A - Speed control mechanism : en
  • US1984834A - Pipe pushing tool : en
  • FR775117A - Advanced means for assembling axle and suspension springs to chassis frames of motor vehicles : en fr
  • FR775185A - Electrical assembly for thermometers and similar instruments comprising a needle cooperating with two contact stops for controlling a current distribution relay : en fr
  • GB421244A - Improvements in or relating to reeds for saxophones, clarinets and like wind-instruments : en
  • FR775074A - Process for the manufacture of iron colors and soluble iron salts by the use of pyrite ash : en fr
  • DE607168C - Electrical switch equipped with switch-off energy storage device for large switching capacities, especially oil-free circuit breakers : de en
  • DE607182C - Two-speed change gearbox for automatic compensation between driving force and load with a clutch that can be moved against spring pressure on the driving shaft for the various gear ratios : de en
  • FR774918A - Manhole cover : en fr
  • FR774997A - Process for treating the flesh of marine animals, in particular marine mammals : en fr
  • GB421475A - Improvements in or relating to the wrapping of articles : en
  • FR774988A - Folding portable metal livewell : en fr
  • FR775002A - Arc lamp more particularly usable for the production of invisible radiations : en fr
  • DE607318C - Device for determining the wind corrections : de en
  • US1984407A - Bomb-proof building : en
  • US1985191A - Tennis court marker : en
  • FR775001A - Fuel supply device for internal combustion engines : en fr
  • CA346868A - Aluminium manufacture : en fr
  • GB421497A - Improvements in pumps for concrete and the like : en
  • US1984961A - Fastener : en
  • US1984784A - Winding machine : en
  • FR775116A - Improvements to synchronization devices for television systems : en fr
  • DE607130C - High voltage measuring instrument for alternating and direct voltages : de en
  • DE607381C - Process for the preparation of oxycarboxylic acid arylamides : de en
  • FR774981A - Improvements to processes for the manufacture of metal tubes : en fr
  • GB421190A - Apparatus for playing a table game of skill : en
  • GB421176A - Improvements relating to mats made from chain links : en
  • GB421197A - Improvements relating to refrigeration : en
  • GB421502A - Improvements in ratchet feeding devices for heating furnaces : en
  • GB421225A - Switching device for single-rail suspension tracks with rod-like rail lines consisting for instance of pipes : en
  • US1985144A - Elastic wheel for railway vehicles : en
  • DE607255C - Bottom closure for shaft conveyor vessels : de en
  • DE607128C - Step transformer adjustable under load for high currents : de en
  • US1984458A - Cast iron alloy articles : en
  • US1984595A - Mixing valve : en
  • US1985108A - Surgical instrument : en
  • US1984737A - Die machine : en
  • US1984763A - Manufacture of wurtzite from zinc blende : en
  • FR775047A - Multi-stage amplifier mounted in opposition : en fr
  • FR775130A - Stamping machine : en fr
  • GB421312A - Improved process of, and apparatus for gasifying fuel dust : en
  • US1984701A - Apparatus for and method of shrinking and felting : en
  • US1984946A - Wick for thermally responsive elements : en
  • USD94084S - Design for a high school badge oe : en
  • US1984549A - Chair : en
  • DE607075C - Device for damping the mechanical vibrations of overhead lines : de en
  • DE607133C - Hand tool for igniting solid fuel in furnaces : de en
  • CA346855A - Refrigeration apparatus : en fr
  • DE607232C - Device for feeding metal particles with an elevation on one side : de en
  • FR775129A - Method and device for heating, cooling or ventilating a room, in particular a vehicle : en fr
  • FR775230A - Apparatus for capturing smoke from locomotives : en fr
  • GB421576A - Fuel feeding means for internal combustion engines : en
  • US1985217A - Secondary-hexttl ethyl barbituric : en
  • US1984565A - Vehicle spring : en
  • DE607180C - Device to prevent accidents caused by electric shock when operating harpoon cannons : de en
  • GB421299A - Improvements relating to the manufacture of pieces of toffee and like confectionery : en
  • GB421406A - Improvements in flexible electric cables : en
  • US1985201A - Tile composition : en
  • US1984421A - Liquid for transferring energy and lubricating : en
  • FR774999A - Seals for wagons and other similar uses : en fr
  • US1985051A - Control system : en
  • GB421528A - Device for producing helical whirls : en
  • DE607183C - Process for joining metal sheets in abutment by soldering or welding : de en
  • GB421531A - A method for increasing the degree of density of ceramic masses : en
  • GB421374A - Improvements in or relating to printers' galleys : en
  • GB421385A - Improvements in or relating to the manufacture of articles and goods of or containing rubber : en
  • GB421457A - Improvements in rotary pressure devices and packing for the same : en
  • US1984446A - Hand luggage : en
  • US1984602A - Folding bracket : en
  • US1984362A - Ore classifier : en
  • US1985092A - Method of producing concrete structures : en
  • FR775296A - Improvements to air bleeding devices in hydraulic lines : en fr
  • GB421222A - A device or tool for sharpening or renewing the cutting edge of scissors, shears, and knives of all descriptions : en
  • GB421187A - Improvements in and relating to apparatus for the sterilisation and sterile filling of vessels in one working process : en
  • GB421226A - Improvements in methods and apparatus for treating and examining lubricants : en
  • CA346773A - Firearm : en fr
  • CA346911A - Feeding or driving mechanism : en fr
  • US1984978A - Vehicle body equalizing mechanism : en
  • US1985028A - Discharge device : en
  • DE607250C - Roller switch with a U-shaped bearing plate : de en
  • US1985048A - Electric meter : en
  • USD94080S - Design for a shoe sole : en
  • GB421229A - Improvements in and relating to automatic couplings for vehicles : en
  • GB421192A - Improvements in or relating to telephone or like receivers and to headbands therefor : en
  • GB421524A - Improvements in or relating to atomising apparatus applicable for use with medical preparations : en
  • AU1563333A - Improved temporary binder for sheets of paper andthe like : en
  • CA346810A - Hose suspender : en fr
  • FR775212A - Apparatus intended for the production of high voltage direct current from a low voltage direct current source : en fr
  • GB421493A - Improvements in or relating to fuel oil burners : en
  • FR775096A - Manufacturing process of colored cellulose or cellulose ether material : en fr
  • FR775175A - Magazine for photographic papers in rolls : en fr
  • FR775191A - Steam boiler : en fr
  • GB421501A - A new or improved means for cutting blocks of lard or the like : en
  • US1984377A - Tentering device : en
  • US1984709A - Peeling knife : en