• US2200329A - Double door closet : en
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  • US2200830A - Control valve for hydraulic systems and apparatus : en
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  • DE691001C - Seal for pipe fittings : de en
  • DK57603C - Load puller. : da en
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  • GB521246A - Improvements in and relating to the production and control of electron streams : en
  • NL48594C - : en
  • US2201082A - Trolling sinker : en
  • US2200922A - Fuel tank dump valve : en
  • US2201117A - Pencil : en
  • US2200539A - Window wedge : en
  • US2200545A - Rustless iron manufacture : en
  • US2200672A - Perforating device : en
  • US2200270A - Apparatus for making tiles from clay products : en
  • US2200821A - Illuminated globe and mounting therefor : en
  • US2200899A - Spacing means for bag filters : en
  • US2200707A - Typographical composing machine : en
  • US2200639A - Traffic controlling means for parking lots and one-way drives : en
  • US2200930A - Process of and apparatus for heating materials : en
  • US2200996A - Apparatus for continuously developing sensitized layers : en
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  • US2200431A - Combined magnetic compass and directional gyroscope : en
  • USD120566S - Design fob a dress ensemble : en
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  • GB521161A - Improvements relating to landing gear of aircraft : en
  • US2200247A - Back rest for use in a bathtub : en
  • CH209854A - Thread tensioning device for several threads on sewing machines. : de en
  • US2200264A - Gas burner : en
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  • US2200945A - Air conditioning method and apparatus : en
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  • FR855590A - Process for the preparation of powdered products based on copper oxychloride making it possible to obtain stable suspensions intended for the treatment and protection of plants : en fr
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  • US2200535A - Adjustable ladder leg : en
  • US2200703A - Process for refining hydrocarbon oils : en
  • US2200829A - Fluid-pressure brake control apparatus : en
  • US2200483A - Twin arc lamp : en
  • US2200438A - Tensioning means : en
  • US2200304A - Heater : en
  • US2200658A - Power transmitting mechanism for motor vehicles : en
  • US2200666A - Fluid pressure producing device : en
  • GB521289A - Improvements in vehicle suspension : en
  • DK57590C - Electric Discharge Tube with Secondary Emission Electrode and Procedure for its Manufacture. : da en
  • USD120596S - Advertising display unit or similar article : en
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  • US2200685A - Combination accelerator and brake control : en
  • CA388614A - Metallic material coating apparatus : en fr
  • DE691078C - Required electrical cables : de en
  • USD120580S - Design fob a dress : en
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  • US2201000A - Tentering clip : en
  • US2201081A - Retaining device : en
  • CA388625A - Article identifying means : en fr
  • US2200967A - Hose construction : en
  • DE691052C - Holding device for tools : de en
  • DE691097C - Process for the production of gelatin films which are used to receive suction prints : de en
  • DE691008C - Carded yarn ring spinning machine with draw tube : de en
  • DK57585C - Liquid to Prevent Freshly Printed Sheets from Spreading. : da en
  • GB521132A - Improvements in hinged shields for electric switches and like controls : en
  • US2200799A - Tool support : en
  • US2200321A - Pulp tester : en
  • US2200751A - Machine to select, segregate, and choose addressograph frames : en
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  • FR855503A - System for converting a high DC voltage to a lower AC voltage : en fr
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  • DE691019C - Distribution device for electrical lines : de en
  • DE691199C - Process for shearing animal skins and pelts : de en
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  • CA388667A - Rubber preserving process : en fr
  • CA388674A - Brake structure : en fr
  • US2200695A - Anchor : en
  • FR855599A - Method and devices for measuring quantities inside a borehole, in particular for studying the layers crossed by this borehole : en fr
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  • US2200344A - Frequency doubling telegraph system : en
  • US2200338A - Antenna mast : en
  • US2200580A - Purification of liquids by biological means : en
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  • GB521127A - Improvements in electrically controlled relays : en
  • US2200589A - Portable asphalt mixing plant construction : en
  • US2200549A - Indirect air heater : en
  • US2200567A - Door check : en
  • USD120551S - Reflector signal device or the like : en
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  • US2200969A - Laminated safety glass : en
  • US2201061A - Stabilizing of oil : en
  • US2200973A - Device for operating vehicle controls : en
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  • US2200678A - Method of and apparatus for shielding radio instrumentalities : en
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  • US2200509A - Disconnecting switch : en
  • GB521327A - A liquid fuel container : en
  • US2200752A - Magazine for razor blades : en
  • US2200905A - Web splicing device : en
  • GB521217A - Improvements in or relating to synchronous-motor clocks : en
  • GB521204A - Improvements in trailers for motor vehicles : en
  • FR855620A - Truck tipping device : en fr
  • FR855695A - New dryer hood : en fr
  • GB521107A - Improvements relating to driving-chain adjustments for motor or other cycles : en
  • US2200284A - Control device for printing machines : en
  • FR855504A - Single side perforation film feeder : en fr
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  • US2201074A - Unsaturated ethers and method of making same : en
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  • US2200406A - Heat treatment of food : en
  • FR855629A - Garment cutting process and its applications : en fr
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  • GB521186A - Improvements in and relating to devices for ventilating the interiors of vehicles : en
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  • US2200597A - Planetary transmission mechanism : en
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  • GB521219A - Improvements relating to resilient wheel mountings for undercarriages of aircraft : en
  • CA388728A - Shoe bottom ironing unit : en fr
  • CH209896A - Urgent screw connection. : de en
  • US2201032A - Railway rail drilling machine : en
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  • US2200475A - Production of carbon disulphide : en
  • USD120560S - Design for a pin clip : en
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  • US2200581A - Purification of gases by biological means : en
  • US2200841A - Jewelry setting : en
  • US2201080A - Pressure cleaning apparatus : en
  • DE691161C - Process for depositing metals from metal vapors : de en
  • US2200361A - Vehicle wheel : en
  • US2201095A - Ball bearing faucet : en
  • CA388680A - Radio receiver regulating means : en fr
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  • US2200690A - Support structure : en
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  • US2200383A - Textile material and method of making same : en
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  • US2201112A - Treatment of hydrogenated oils : en
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  • AU199839A - Improvements in or relating to biasing circuits for electron discharge devices : en
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  • GB521155A - Improved means for cleaning and conditioning air, gases, or other fluids : en
  • FR855729A - Process and installation for continuous extraction of fruit juices : en fr
  • CH209846A - Process for the production of heating briquettes. : de en
  • DE688698C - Money counting machine : de en
  • FR855562A - Lipstick stick device : en fr
  • US2201116A - Automatic train control system for railroads : en
  • US2200621A - Dental controller : en
  • US2200963A - Treatment of egg whites : en
  • USPP395P - Rose plant : en
  • FR855557A - Device for the treatment of deafness : en fr
  • US2200965A - Passenger carriage for ski or like elevated ways : en
  • DE691017C - Procedure to compensate for disruptive crosstalk couplings in carrier frequency telecommunication systems : de en
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  • CA388639A - Ice colour composition : en fr
  • FR855523A - Improvements to motors operated by pressurized fluid : en fr
  • US2200949A - Monazo intermediates : en
  • US2201128A - Reproduction of color photographic designs : en
  • FR855606A - Process for preparing 1-methyl-4-chloro-5-oxynaphthalene-1-sulfonic acid : en fr
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  • AU110505B2 - Improvements in or relating to coating film forming and sealing compositions : en
  • USD120559S - Design foe a cigarette container : en
  • US2200758A - Rod guide : en
  • AU197739A - Negative feedback amplifiers : en
  • CA388722A - Shoe counter moulding machine : en fr
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  • NL48478C - : nl
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  • US2200368A - Lawn mower : en
  • GB521198A - Improvements in or relating to sliding doors, windows, and the like : en
  • US2200488A - Blast furnace construction : en
  • US2200638A - Autographic register : en
  • US2200650A - Composite board : en
  • FR855534A - Rapid viscose manufacturing process : en fr
  • US2200570A - Railway crossing signal switch : en
  • US2200381A - Machine for operating upon shoes : en
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  • GB521233A - Control means for radio transmitting system : en
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  • FR855513A - Process for improving the active power of products used in refining and other industries : en fr
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  • DE691151C - Drive for swing planes : de en
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  • GB521160A - Improvements in or relating to gyroscopic instruments : en
  • GB521315A - Improvements relating to electric arc welding : en
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  • US2200516A - Drill hole sheave carrier : en
  • US2201103A - Insecticide and fungicide : en
  • US2200322A - Cautery handle : en
  • US2200989A - Electric regulator : en
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  • US2200646A - Transparent projection screen : en
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  • GR9012B - ELASTIC ARMED PLANE. : el en
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  • US2200956A - Ice cream cone and process of making : en
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  • US2200391A - Solvent extraction of glyceride oils : en
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  • FR855541A - Improvements made in the constitution of vices : en fr
  • GB521147A - Improvements in or relating to two-stroke internal combustion engines operating withcompression ignition : en
  • GB521283A - Improvements in or relating to fire extinguishers : en
  • GB521260A - Improvements relating to mechanism for the delivery of measured quantities of dough or other plastic material : en
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  • DE691117C - Weather jacket : de en
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  • GB521324A - Improvements in or relating to the production of glass fibres or like inorganic fibre : en
  • GB521306A - Improvements in and relating to elastic fluid generators : en
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  • US2200629A - Illuminated automatic pad and pencil holder : en
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  • US2200296A - Automatic boiler washer : en
  • US2200968A - Electric circuit control means : en
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  • US2201035A - Cosmetic container : en
  • GB521137A - Improvements in or relating to viewing devices for animated picture images on films : en
  • US2200914A - Manufacture of improved asphalt : en
  • US2200662A - Riveting tool : en
  • US2200981A - Electric switch : en
  • GB521162A - Improvements in or relating to dowel pins employed in the joining of wooden members together : en
  • GB521311A - Improvements in or relating to taps for jars and other vessels : en
  • FR855603A - Cinematographic camera especially for narrow films : en fr
  • FR855594A - Textile fabric tape for or with recessed closures, such as snap fasteners : en fr
  • GB521313A - Improvements in or relating to modulating and demodulating arrangements : en
  • DE691036C - Air storage diesel engine : de en
  • DE691142C - Device for cutting and collecting parts of plants : de en
  • FR855702A - Advanced engine exhaust manifold : en fr
  • GB521308A - Improvements in protection apparatus for hydraulic presses : en
  • USD120554S - Design for a lamp : en
  • US2200851A - Transmission synchronizer : en
  • US2200810A - Desk telephone set : en
  • US2200812A - Detachable retaining means : en
  • US2200824A - Power transmission : en
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  • US2200847A - Process of vulcanizing sponge rubber : en
  • US2201010A - Reducing composition useful for textile printing and other purposes : en
  • AU226339A - Steering gear for automobiles and the like : en
  • FR855548A - Apparatus for resistance welding and method of welding by means of such apparatus : en fr
  • US2200579A - Shoe construction and method of making same : en
  • US2200325A - Pearl baking shell : en
  • GB521133A - Improvements in or relating to drying cigarettes : en
  • GB521167A - Improvements in or relating to reversing gears : en
  • USD120534S - Design for an electric handsaw : en
  • FR855540A - Rotary piston pump : en fr
  • GB521188A - Improvements in and relating to processes and apparatus for the transfer of heat of hot wood sugar worts : en
  • GB521234A - Improvements in or relating to delivery apparatus for liquid and semi-liquid substances : en
  • US2200290A - Safety pin : en
  • FR855546A - Device intended to generate a current or a periodic potential difference the amplitude of which increases discontinuously : en fr
  • DE691126C - Arrangement to enlarge the creepage distance in Rr channels for laying bare electrical lines : de en
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  • US2201090A - Textile spindle assembly : en
  • US2200265A - Electric steam generator : en
  • US2200846A - Process for the production of anode material for electrothermically modulable radiators : en
  • GB521325A - Improved process for the preparation of cellulose acetate gels and plastic masses and the products resulting therefrom : en
  • GB521334A - Ashtrays : en
  • CA388664A - Shoe making apparatus : en fr
  • DE689176C - Process for the production of carbonizers for iron and steel baths : de en
  • CA388616A - Automobile transmission system : en fr
  • GB521181A - Improvements in vehicle and the like couplings : en
  • US2200326A - Automatic combustion control : en
  • US2200343A - Process for the dyeing and printing of acetate artificial silk : en
  • CH209848A - Process for the production of cellulose hydrate synthetic fibers and apparatus for carrying out this process. : de en
  • DE691007C - loading pistols : de en
  • US2200932A - Typewriting machine : en
  • US2200482A - Rock bit : en
  • AU151239A - Improvements in electric cables and joints therefor : en
  • US2200355A - Heat exchange device : en
  • US2200888A - Support for radio antennae : en
  • US2200836A - Backing device for propeller-driven vessels : en
  • FR855537A - Aesthetic cream : en fr
  • GB521227A - Vacuum distillation : en
  • US2201048A - Timing mechanism : en
  • CH209879A - Device for regulating the rate of fire in machine weapons. : de en
  • CH209887A - Crown shaft with crown for pocket or wrist watches, in particular waterproof watches. : de en
  • DE691057C - Process for regulating penetration during arc welding with core electrodes : de en
  • USD120567S - Design for a dress ensemble : en
  • US2201127A - Key and keyhole illumination : en
  • AU192039A - Means for recording calls upon an automatic telephone and for preventing and tracing unauthorized outward calls : en
  • US2200680A - Remote control apparatus : en
  • FR855625A - Clamping sleeve : en fr
  • GB521121A - Improvements in and relating to bird and small animal cages : en
  • AU200039A - Improvements in or relating to colour photography : en
  • CH209904A - Insulating sleeve with built-in high resistance. : de en
  • DE691170C - Flexible pipe connection : de en
  • CH209901A - Rotary pump. : de en
  • US2200501A - Illumination control system : en
  • CH209874A - Neck closure. : de en
  • DE691083C - Starting circuit for Leonard units : de en
  • DE691189C - Electric follow-up control : de en
  • US2200688A - Gasket : en
  • USD120476S - Design for a combined display and dispensing cabinet for frozen food or the like : en
  • AU204939A - Improvements in or relating to antenna systems : en
  • GB521146A - Improvements relating to the manufacture of leather from skins, light hides and the like : en
  • GB521271A - Improvements in or relating to cinematograph projectors : en
  • US2200336A - Composition for treating silk goods to prevent running : en
  • CA388730A - Paper making wire cloth : en fr
  • CH209836A - Dehumidification pipe with device for storage in masonry. : de en
  • DE690995C - Device for taking a voltage that is independent of fluctuations in the supply voltage, preferably for measurement purposes : de en
  • US2200591A - Control valve mechanism : en
  • US2200659A - Vehicle wheel brake control : en
  • US2201021A - N-methyl saccharin in formaldehydeurea molding compositions : en
  • US2200471A - Measuring and control system : en
  • US2201030A - Regulating valve for hydraulic shock absorbers : en
  • US2200858A - Treatment of cacao butter : en
  • USD120501S - Design for a commercial phonograph : en
  • GB521249A - Improvements in or relating to systems of gears having non-circular pitch curves : en
  • CA388604A - Work-piece classifying apparatus : en fr
  • CH209929A - Electrical system for automobiles. : de en
  • GB521257A - Apparatus for dressing or forming grinding wheels used for grinding or finishing gear teeth : en
  • US2200328A - Propelling means for long strips of material : en
  • US2200941A - Process for producing sodium acetylide : en
  • CA388739A - Wooden lath : en fr
  • GB521115A - Improvements in or relating to conveyor systems : en
  • CA388668A - Rubber preserving process : en fr
  • DE691014C - Icebox : de en
  • US2201121A - Unsaturated derivatives of compounds of the cyclopentano polyhydro phenanthrene series and a process of producing the same : en
  • FR855705A - Improvements to engine radiators : en fr
  • US2200546A - Metal gasket and provision for extending the life thereof : en
  • US2201105A - Removable sliding window : en
  • CA388636A - High tension transformer : en fr
  • CA388710A - Locomotive stoker control valve : en fr
  • DE691153C - Fountain pen with an auxiliary ink space in the holder shaft adjoining a main ink space : de en
  • DE691167C - With pressurized air standing fermegeraet : de en
  • US2200467A - Apparatus for color photography : en
  • FR855529A - Improvements to deflecting windows for automobile doors : en fr
  • CH209920A - Method and device for actuating the lung-automatic oxygen addition valve of breathing apparatus. : de en
  • US2200323A - Strand covering machine : en
  • US2200473A - Blowing agent for sponge rubber : en
  • US2200652A - Cupola charger : en
  • FR855518A - Button made of two parts, with upper part covered with fabric : en fr
  • GR9009B - ACCOUNTING ORGANIZATION. : el en
  • US2200299A - Fatty alcohol derivative : en
  • US2200569A - Method of forming annular blanks to a predetermined cross sectional contour : en
  • GB521156A - Improvements relating to supports for curtain rods, rails and the like : en
  • FR855613A - One-piece electrical device for sewing machines : en fr
  • GB521142A - Improvements relating to the preparation of brewers finings : en
  • DE691082C - : de en
  • GB521253A - Improvements in and relating to electric cables for heavy currents : en
  • US2200573A - Honing device : en
  • GB521187A - Improvements in or relating to display and like systems : en
  • FR855622A - Distribution process for reversible driving machines, steam, piston, for rolling mills : en fr
  • GB521211A - Improved insecticidal composition : en
  • US2200437A - Highly viscous polymerization products and a process of preparing them : en
  • DE691089C - Device for lifting an endless glass ribbon from the melt : de en
  • FR855711A - Electric socket : en fr
  • GB521173A - Improvements in or relating to centrifugal governors : en
  • US2200715A - Conversion products of rubber : en
  • USD120545S - Design for an abm fob lamp fixtures : en
  • GB521278A - Improvements relating to the tuning of radio receivers : en
  • US2200904A - Revolving car seat : en
  • US2201085A - Internal combustion engine piston : en
  • US2200724A - Means for producing gyratory motion : en
  • GB521113A - Improvements in or relating to the supply of ink to duplicating apparatus : en
  • DE690996C - phenotube with glow cathode : de en
  • GB521272A - Signal pistol mounting for use on aircraft : en
  • GB521276A - Improvements in fastening devices : en
  • US2200617A - Animal trap : en
  • AU110521B2 - Wringer feed bar : en
  • DE691046C - Reverse lock on spring drives for toys, clockworks, etc. : de en
  • DK57600C - Carabiner, especially for use with cattle clothes or harnesses. : da en
  • FR855736A - Mechanical transmission system : en fr
  • CH209912A - Electric discharge tube. : de en
  • US2200430A - Musical instrument and method of : en
  • US2200797A - Electroresponsive light valve : en
  • US2200816A - Apparatus for removal of surface metal from slabs, billets, or the like : en
  • USD120513S - Design for a bowl or similar article : en
  • US2200574A - Reversible power transmission mechanism : en
  • DE690113C - Process for the production of hollow bodies made of metal in a circumferential hollow cylinder : de en
  • US2200721A - Thread spool and the method of constructing the same : en
  • US2200246A - Self-sharpening safety razor : en
  • US2201022A - Control of audio frequency transmission : en
  • US2200364A - Bookbinder : en
  • US2200667A - Ring gate structure : en
  • FR855664A - Multiple pushbutton switch : en fr
  • GB521118A - Improvements in and relating to dynamic balancing devices for reciprocating engines and the like : en
  • US2200767A - Typewriting machine : en
  • US2200832A - Hydraulic drive mechanism : en
  • FR855675A - New panel assembly system for single- or double-walled metal doors, partitions, etc. : en fr
  • DE691172C - Blow molding machine : de en
  • US2200656A - Coiling of continuous strip metal : en
  • GB521102A - Improvements in aircraft fitted with lifting screws : en
  • GB521329A - Improvements in luminairs : en
  • US2200417A - Sole edge inking machine : en
  • FR855707A - Retractable handle for washing machine handwheel : en fr
  • GB521136A - Stringed musical instruments : en
  • CA388646A - Press platen : en fr
  • CA388734A - Rotary press : en fr
  • CH209910A - Coupling coil arrangement for high frequency. : de en
  • USD120500S - Design for a shoe : en
  • US2201043A - Extension curtain rod assembly : en
  • DK57602C - Device with Torsional Vibration dampers. : da en
  • US2200256A - Cigar box or container and method of making the same : en
  • US2200479A - Dial thickness gauge : en
  • US2200754A - Sanitary pad holder : en
  • FR855668A - Process for improving the qualities of practical use of charcoal and resulting product : en fr
  • FR855691A - Expander device for piston rings and similar applications : en fr
  • GB521208A - Improvements in or relating to the tensioning of a sheet in a structure, for examplean enclosing or housing structure or wall structure : en
  • FR855645A - Motorcycle seat with elastic tensioner suspension : en fr
  • GB521171A - Improvements in and relating to devices for ventilating the interiors of vehicles : en
  • FR855604A - Fuel injection device for internal combustion engines : en fr
  • FR855655A - Device for taking color pictures on embossed films : en fr
  • GB521250A - Improvements in methods and apparatus for uniting paper, cardboard, wood and the like by wire stitching : en
  • FR855619A - Improvement in letter envelopes and others : en fr
  • GB521239A - Improvements in or connected with reels, bobbins, drums or the like : en
  • US2201098A - Preparation for cleaning removable dentures : en
  • USD120586S - Design for a convertible purse : en
  • FR855566A - Control systems for street traffic or the like : en fr
  • FR855728A - : fr
  • US2200912A - Collapsible beach chair and cot : en
  • DE691150C - Support device for helicopters with expandable impeller arms : de en
  • US2200984A - Sheet edging apparatus : en
  • US2200792A - Patterned fabric and method of producing the same : en
  • DE691027C - ng : de en
  • USD120563S - Design fok a fluorescent lamp fixture : en
  • GB521285A - Improvements in or relating to plate heat exchanging apparatus : en
  • DE691166C - Water seal provided with a pressure relief pipe : de en
  • DE691173C - Sheet metal container : de en
  • FR855709A - Process of sterilization and stabilization of fermentable liquids : en fr
  • GB521258A - Improvements in or relating to spring suspension for the fork-mounted wheels of pedalcycles, motor cycles and other vehicles : en
  • US2200262A - Rubber molding and vulcanizing process : en
  • US2200534A - Low pour point lubricating oil : en
  • US2200596A - Hydraulic clutch : en
  • US2201083A - Grain sieve : en
  • USD120579S - Design for a dress : en
  • FR855732A - Artificial fibers suitable for dyeing solid shades on washing and rubbing and their preparation process : en fr
  • US2200730A - Rotary cutter : en
  • AU391439A - Mold coating mechanism for metallic centrifugal pipe molds : en
  • CH209928A - Vehicle with independent suspension device. : de en
  • GB521170A - Improvements in or relating to brick or like walls : en
  • GB521183A - Improvements in radio-receiving sets : en
  • GB521326A - Machine for raising spines from metal stock : en
  • CA388693A - Hair clipper motor : en fr
  • CA388742A - Hydrocarbon production : en fr
  • US2200761A - Device for preventing the refilling of bottles and the like : en
  • US2200278A - Oil burner : en
  • US2200627A - Safety door check construction : en
  • GB521332A - Improvements in or relating to the production of molasses containing cattle foods : en
  • US2200756A - Treatment of rubber : en
  • NL48469C - : en
  • CA388709A - Bottle paper cap manufacture : en fr
  • DE691192C - Circuit arrangement for restarting the DC voltage of a grid-controlled rectifier : de en
  • GB521230A - Improvements in and relating to carburation devices for internal combustion engines : en
  • NL48391C - : en
  • GB521101A - Improvements in personal weighing and height measuring machines : en
  • DE691020C - Encapsulated switchgear for systems with busbars : de en
  • DE691133C - Arrangement of the fan blades on the rotating part of electrical generators : de en
  • GR8999B - AUTOMATIC PIPE CLOSING DEVICE. : el en
  • US2201026A - Loose-leaf binder mechanism : en
  • GB521196A - Improvements in or relating to the production of textile yarns : en
  • US2201040A - Production of fire extinguishing foam : en
  • DE691111C - Regulating transformer or reactor : de en
  • DE691051C - Torque screw insertion and control tool : de en
  • FR855532A - Alloy tool steel, for tools removing chips and cutting tools and method of preparing this steel : en fr
  • GB521114A - Improvements in and relating to tool-holders : en
  • USD120539S - Design for a pin or similar article : en
  • DK57593C - Air circulation device for use with tiled stoves, fireplaces and other heating devices. : da en
  • US2200401A - Shoemaking : en
  • US2200781A - Starting apparatus : en
  • USD120508S - Design for a drapery fabric : en
  • US2201020A - Electric indicator : en
  • CH209856A - Roll with washing line. : de en
  • DE691184C - Compressed air brake with automatic change of the braking effect when exceeding or falling below a certain speed value : de en
  • US2200244A - Capsule filling device : en
  • CA388661A - Pile fabric weaving apparatus : en fr
  • GB521309A - Improvements in cast iron covers and frames for gullies, manholes, hydrants and the like openings in roads or footpaths : en
  • AU323239A - Improvements in and relating to noise-limiting circuits for carrier wave communication systems : en
  • CH209902A - Liquid ring rotary pump. : en fr
  • US2200746A - Mechanism for cutting and pinking fabric : en
  • US2200953A - Motion picture apparatus : en
  • US2201034A - Rubber hydrochloride composition : en
  • CA388615A - Portable beach stand : en fr
  • CA388685A - Combined chair and table for infants : en fr
  • CA388743A - Compound glass : en fr
  • AU149340A - hmirvemenrts in 02r Irelating to watecr-ofterning apparatus : en
  • AU248139A - An appliance for cutting turf : en
  • CA388622A - Snow plough : en fr
  • US2200365A - Series automatic machine for the printing industry : en
  • US2200602A - Automatic weighing device : en
  • US2200983A - Extraction with solvents : en
  • USD120526S - Receptacle for batteries and similar articles : en
  • US2200732A - Apparatus for annealing strip : en
  • CH209907A - Accumulator container. : de en
  • US2200250A - Hinge : en
  • CH209931A - Bicycle motor with a crank built into the end of the gear case facing the rear wheel. : de en
  • US2200833A - Articulated locomotive : en
  • US2200895A - Shoestring fastener : en
  • US2200421A - Rotary file : en
  • US2200513A - Process of churning and working butter : en
  • US2200540A - Monogram unit : en
  • CA388713A - Heat exchanger : en fr
  • AU276339A - Method of and apparatus for marking round or nearly round commercial metal bars twisted while cold : en
  • CH209844A - Skylight opener. : de en
  • CH209877A - Automatic handgun. : de en
  • CH209900A - Method for the automatic switching of speed change transmissions, which are preceded by a flow converter, in particular for motor vehicles. : de en
  • US2200302A - Refrigeration : en
  • CH209914A - Implementation on vacuum vessels made of ceramic material. : de en
  • DK57588C - Controller for Switching between automatic and manual Voltage control of DC dynamos. : da en
  • US2200698A - Handle : en
  • GB521270A - Improvements in and relating to heat radiating combustion tubes for furnaces : en
  • CH209885A - Device for the projection of images with optical compensation. : de en
  • CA388605A - Stringed musical instrument tuning device : en fr
  • CH209889A - Clockwork racket. : en fr
  • US2200632A - Arc welding system : en
  • GB521295A - Improvements in body construction of vehicles : en
  • DE691113C - X-ray contrast medium containing barium sulfate : de en
  • GB521261A - Improvements relating to shock absorbers : en
  • US2200353A - Process of preparing a casein solution : en
  • US2200585A - Liquid dispensing device : en
  • US2200819A - Measuring system : en
  • US2200370A - Process for the recovery of pure phenols or phenolates from gas liquor or the like : en
  • DE691104C - Bottle cap : de en
  • AU110492B2 - Improvements in and relating to carburetters for internal combustion engines : en
  • DE691159C - Rolling mill for rolling out wide rolling stock with a movable pressing or clamping device : de en
  • CA388647A - Vehicle steering mechanism : en fr
  • FR855643A - Process for preparing substituted phthalic anhydrides : en fr
  • GB521247A - Improvements in and relating to refractory nozzles for ladles : en
  • US2200986A - Modulation system : en
  • USD120588S - Design for a shoe : en
  • US2200765A - Heat treatment of cast iron : en
  • USD120493S - Design for a finger ring : en
  • CA388662A - Blind tilting mechanism : en fr
  • CH209837A - Wooden carrier. : de en
  • FR855567A - Push-button pen with mechanical pencil that can be moved against a spring : en fr
  • DE691012C - Process for printing dark colored continuous rubber sheets : de en
  • US2200633A - Method of die casting separable fasteners : en
  • FR855560A - Process for shaping non-clay ceramic products and industrial products resulting from its application : en fr
  • US2200795A - Visible filtering apparatus : en
  • DE691080C - Device for switching an alternating current circuit : de en
  • AU110507B2 - Improvements in or relating to luminescent materials : en
  • CA388681A - Radio receiver controlling means : en fr
  • GB521093A - Improvements in or relating to the manufacture of hollow articles by dipping or moulding : en
  • US2200504A - Starting box : en
  • US2200907A - Dishwashing machine : en
  • US2200939A - Gaseous electric discharge lamp device : en
  • DE691056C - : de en
  • GB521172A - Improvements in or relating to pockets for overcoats, waterproofs and like garments : en
  • GB521224A - New and improved tobacco treatment process : en
  • US2200583A - Method of making bungs : en
  • CA388738A - Egg carton : en fr
  • GB521177A - Improvements in bronze bearings and their manufacture : en
  • US2200415A - Automatic draft regulated furnace : en
  • US2200960A - Distributing apparatus for intestines : en
  • AU194339A - Improved clothes peg : en
  • US2200887A - Apparatus for welding : en
  • US2200809A - Boiler furnace : en
  • US2201087A - Self-locking setscrew : en
  • USD120597S - Design for a dress : en
  • US2200921A - Grinding machine for plastic flooring : en
  • USD120502S - Design for a textile fabric : en
  • DE691141C - Hook lock for watch bracelets with a locking link for the hook mouth : de en
  • US2200259A - Apparatus for conditioning the surfaces of metal bodies : en
  • US2200561A - Vibroisolator : en
  • DE691125C - Method for filling a compression refrigeration machine with the refrigerant : de en
  • US2200856A - Telephone system : en
  • US2201072A - Alloy steel : en
  • USD120550S - Design for a reflector signal device or the like : en
  • US2200582A - Insecticide : en
  • US2200915A - Combustion air regulating means for fireboxes : en
  • US2200803A - Motor driven switch : en
  • US2201124A - Dispersible hydrophilic sulphur : en
  • USD120572S - Design for a pin clip : en
  • DE691011C - Coloring spindle : de en
  • DE691162C - Statistical machine : de en
  • GB521245A - Improvements in or relating to washing or the like machines : en
  • DE691187C - Laying electrical cables on bridges with expansion joints : de en
  • GB521322A - Machine for producing springs : en
  • GB521214A - Improvements in or relating to bonding fuller's earth or other absorbent granular material : en
  • GB521238A - An improved artificial bust and wearing apparel incorporating the same : en
  • CH209878A - Automatic firearm, in particular for aircraft. : en fr
  • FR855568A - Glycol manufacturing process : en fr
  • US2200556A - Lid support : en
  • GB521310A - Improvements in or relating to folding appliances for use in connection with laundrymachinery : en
  • GB521256A - Apparatus for the extraction and purification of fat, dripping and the like : en
  • US2200248A - Damper device : en
  • US2200307A - Male sex hormone compound : en
  • US2200850A - Flameproofing sponge rubber and method of flameproofing : en
  • US2200917A - Indicator : en
  • US2200342A - Film-advancing device : en
  • US2200615A - Method of and composition for cleaning and rendering metal surfaces immune from rust : en
  • DE691055C - Electric heating and cooking apparatus in which the water chamber to be viewed is surrounded : de en
  • AU110499B2 - Mold coating mechanism for metallic centrifugal pipe molds : en
  • AU479838A - An improved positive rotary pump or the like : en
  • GB521134A - Improvements in or relating to circular looms : en
  • FR855677A - Control cylinder for retractable landing gear of airplanes and the like : en fr
  • FR855612A - High resistance wall with vertical tubular cells : en fr
  • CH209835A - Device for controlling the weight of a bee hive. : en fr
  • CA388731A - Hose coupler lock : en fr
  • FR855748A - Safety device against the action of pressure maxima in blast furnaces : en fr
  • GB521122A - Improvements in and relating to diesel engines : en
  • AU110495B2 - Systems of transmission for television andthe like systems : en
  • US2200982A - Method for crystallizing fats : en
  • DE691179C - Flat file with a stapling device consisting of two individual brackets attached to a base plate : de en
  • US2200255A - Chlorination : en
  • AU110512B2 - Improvements in and relating to vertical file card indexes and combination supporting lugs and stabilising means therefor : en
  • GB521104A - Improvements in or relating to containers for cosmetics or other commodities or articles : en
  • DE691137C - Hot water heating system with a special expansion tank and a float tank in the flow line : de en
  • US2200866A - Apparatus for recording sound on thin disks : en
  • US2201099A - Refrigeration : en
  • US2200909A - Metallization of metal articles by cathode disintegration : en
  • US2201115A - Automatic flatiron, and thermostatic device for controlling the same : en
  • US2200310A - Apparatus for indicating leakage in valves : en
  • US2200978A - Lamp holder : en
  • CA388659A - Vapour discharge lamp : en fr
  • CA388706A - Acetic anhydride production : en fr
  • US2200480A - 3, 3'-dihalogen-dianthrahydroquinoneazine tetrasulphuric acid esters and process of making the same : en
  • AU110523B2 - Steering gear for automobiles and the like : en
  • US2200859A - Machinery base stabilizer : en
  • CA388720A - Leather piece edge finishing method : en fr
  • US2200729A - Radiator control for steam heating systems : en
  • GB521274A - Improvements in or relating to buffers : en
  • NL48732C - : en
  • CH209905A - Shielded spark plug with connected power supply. : de en
  • DK57605C - Drying silo. : da en
  • US2200563A - Method of preparing ores to facilitate extraction of metals : en
  • US2200763A - Production of aldehyde-aromatic hydrocarbon resins : en
  • US2200990A - Electric regulator : en
  • US2200303A - Cotton picking machine : en
  • US2200645A - Floor furnace : en
  • US2200835A - Spreader plate : en
  • US2201067A - Method of making metal articles with handles : en
  • CH209886A - Screen for top projection. : de en
  • CH209888A - Watch. : en fr
  • US2200426A - Baudelot water cooler : en
  • US2200839A - Water-resistant laminated paper and method of manufacture : en
  • FR855657A - Reinforced sole for shoes : en fr
  • AU200439A - Improvements in and connected withthe cooling of gear units : en
  • CH209939A - System for the optional ventilation of gas protection rooms with natural, filtered or regenerated air. : de en
  • US2200525A - Antioxidant : en
  • DE691068C - Process for the production of tools, in particular films : de en
  • US2201019A - Fuel consumption tester : en
  • CH209897A - Seamless bearing bush. : de en
  • CA388717A - Bath : en fr
  • US2200405A - Electrical method and apparatus for preparing food : en
  • US2200879A - Denatured alcohol containing an acetylated hardwood oil : en
  • USD120548S - Fluorescent lighting fixture : en
  • US2200750A - Wallboard : en
  • US2200600A - Closure for bottles : en
  • DE691155C - Method and device for cooling back dried grain and the like like : de en
  • FR855605A - Tray with enamel advertising, for coffee boys : en fr
  • US2201055A - Apparatus for indicating the presence of inflammable vapors or gases : en
  • DE691119C - Linen post : de en
  • GB521237A - Improvements in or connected with sprinkling or dropping closures for bottles and like containers : en
  • US2200885A - Thread gauge : en
  • GB521119A - Improvements in or relating to the manufacture of metal tubes and tubular articles : en
  • US2200474A - Valve actuating mechanism : en
  • US2200606A - Garment finishing, refinishing, and reshaping machine : en
  • US2201039A - Temperature responsive instrument : en
  • USD120490S - Design for a swinging target toy : en
  • GB521282A - Improvements relating to appliances for personal protection against noxious gases : en
  • GB521319A - Tiled wall and tile : en
  • USD120494S - Design for a rack for cups, saucers : en
  • FR855723A - Improvements in the manufacture of spinning rings : en fr
  • GB521281A - Improvements in or relating to dissolved acetylene : en
  • FR855522A - Method and application for the detection of toxic gases and more particularly of combat gases : en fr
  • FR855601A - High pressure vessel : en fr
  • DE691107C - Double basin each with an odor trap for di : de en
  • US2200432A - Pan lifter : en
  • USD120527S - Combination lamp and mirror or similar article : en
  • FR855708A - Equipment for uprooting beets : en fr
  • DE690999C - Seed separator with a rotating drum with longitudinal grooves on the inside : de en
  • DE691044C - Braking device for vehicles : de en
  • DE691194C - Switching coil for regulating transformers : de en
  • GB521307A - An improved process for reducing the water-retaining power of cellulose products : en
  • US2200478A - Manufacture of antimony trioxide pigments : en
  • US2200749A - Television picture reproducing apparatus : en
  • DE691009C - Self tie : de en
  • CA388666A - Glass run channel : en fr
  • CH209881A - Device for measuring inclinations. : de en
  • US2201100A - Comb frame for beehives : en
  • DE691050C - Buoyancy-proof attachment box : de en
  • FR855693A - Improvements in the manufacture of air filters, in pleated paper : en fr
  • GR8998B - AUTOMATIC ELECTRICITY PRODUCTION FOR ANY USE. : el en
  • US2200330A - Ultra short wave frequency multiplier : en
  • DE691139C - Torsion balance : de en
  • FR855656A - Balaclava mask : en fr
  • GB521223A - Improvements in or relating to sheet-fed printing presses : en
  • DK57601C - Device with oil-cooled pistons. : da en
  • FR855574A - Tool holder for forced feed machine tools : en fr
  • GB521144A - Improvements in or relating to switches for use, for instance, in automatic telephone systems : en
  • DK57606C - The rinsing cisterns. : da en
  • FR855587A - Process for removing water from waste rock supplied by flotation plants for minerals, fuels, etc. : en fr
  • GB521210A - Improvements in the recovery of lithium salts from lithium-containing minerals : en
  • FR855694A - Carpet eliminating slippage : en fr
  • FR855579A - Method and device for the manufacture of fly traps : en fr
  • US2200523A - Gas detector : en
  • DE691200C - Process for tanning and fulling barrel to carry out the process : de en
  • GB521149A - Apparatus for the manufacture of indented, corrugated paper products : en
  • GR8997B - CLOTH TYPE (BODY) CAR CLOSED CAR. : el en
  • DK57604C - Procedure for Closing Cell Gaskets. : da en
  • US2200575A - Rotary cutting machine : en
  • CH209860A - Outer clothing with several overlapping ventilation flaps provided with folded transverse strips. : de en
  • FR855501A - Elastic support for mounting electronic lamps or tubes in electrical devices : en fr
  • FR855713A - Portable crimping machine for tubular rivets, buds, eyelets and the like : en fr
  • US2200359A - Internal combustion engine : en
  • DE690992C - Process for the continuous production of aqueous solutions with an active chlorine content : de en
  • US2200275A - Container : en
  • USD120498S - Design fob a beading glass : en
  • DE691067C - Protective shield made of a wire mesh against projectiles : de en
  • FR855722A - Door development : en fr
  • US2200568A - Storm window : en
  • FR855700A - Free-piston and free-cylinder machine without mechanical crank-rod connections : en fr
  • US2200354A - Glass cleaning fluid and the manufacture thereof : en
  • US2200462A - Microphone system : en
  • CA388670A - Rubber preserving process : en fr
  • US2200985A - Heat-diffuser and water-back device : en
  • GB521103A - Improvements in high pressure hydraulic stop valves : en
  • US2200384A - Edge finishing leather articles : en
  • US2200506A - Tool for machining tapered bores : en
  • US2200611A - Lighting fixture : en
  • US2200796A - Telephone metering system : en
  • US2201129A - Tiling : en
  • CA388684A - Combined stool and table : en fr
  • FR855718A - Toggle Button Mercury Switch : en fr
  • USD120504S - Design for a goggle frame : en
  • US2200592A - Polishing apparatus : en
  • DE691169C - Weather flute connection : de en
  • DE691004C - Filling tap for filling machines : de en
  • DE691093C - : de en
  • FR855624A - Hydrocarbon alkylation improvements : en fr
  • FR855632A - Process for the control of fungi, microbes and other harmful organisms causing plant diseases : en fr
  • USD120595S - Handbag frame or the like : en
  • GB521288A - Improvements in heat exchange apparatus : en
  • CH209858A - Method and device for compensating for the thickness error when measuring the length of fabric webs, rubber sheets, paper, cables and the like by means of measuring rollers. : de en
  • US2200327A - Apparatus for making decorative fabric : en
  • GB521158A - Improvements in or relating to light sensitive cells : en
  • FR855743A - Toiletries : en fr
  • IE16155L - Treatment of glass articles : en
  • GB521264A - Improvements in or relating to patterning means for knitting machines : en
  • FR855717A - Ejector device applicable to rigid piston tubes dispensing pasty material : en fr
  • DE691132C - Multipole switch with arc extinguishing by flowing or expanding gases or vapors : de en
  • GR9004B - AUTOMATIC BRUSHES FOR CLEANING THE LEVEL GRID. : el en
  • GR9008B - CAMPAIGN BED. : el en
  • US2200861A - Apparatus of combustion : en
  • US2200999A - Valve handle of compressed gas tanks : en
  • GB521135A - A set of building units for building models of houses, furniture or other articles : en
  • GB521328A - Process for manufacturing sliding clasp fasteners and automatic machine for carryingout said process : en
  • US2200692A - Window : en
  • US2201050A - Process for producing carbonaceous material : en
  • DE691152C - Securing the cap of fuel containers for motorcycles : de en
  • FR855739A - Air filter for internal combustion engines : en fr
  • US2200300A - Reflection elimination device : en
  • US2200737A - Electric welding : en
  • US2201037A - Molding process : en
  • US2200452A - Method of producing cellulosic fibers having affinity for acid dyes : en
  • US2201066A - Screen television receiver : en
  • US2201088A - Mechanical pitchfork : en
  • USD120517S - Design for a textile fabric or similar article : en
  • CH209890A - Watertight closing watch box. : en fr
  • DE691090C - Method and device for producing a ribbon-shaped roving from threads or fibers of glass etc. : de en
  • FR855588A - Improvements to gear cutting machines and other similar machine tools : en fr
  • FR855597A - Process for the production of surface effects, mainly on quilts, quilts, etc. : en fr
  • GB521279A - Improvements in or relating to the manufacture of centrifugal castings : en
  • US2200701A - Screen door latch : en
  • US2200318A - Valve, self-closing against pressure : en
  • US2200769A - Suction nozzle : en
  • US2200864A - Roundabout : en
  • USD120592S - Design for a necklace : en
  • US2200241A - Temperature control system : en
  • US2201015A - Yarn brake : en
  • US2200427A - Propeller device : en
  • US2200661A - Barge : en
  • US2200919A - Typewriter desk mount : en
  • US2201052A - Toilet roll support for recessed wall fixtures : en
  • DE691074C - Converter for the transition from a telegraph alphabet without a type group change to one with a type group change : de en
  • DE691185C - especially for switches in electrical signal boxes : de en
  • FR855665A - Improvements to windshield wipers : en fr
  • CA388610A - Textile material production : en fr
  • DK57597C - Procedure for Impregnation of Wood. : da en
  • FR855512A - Internal pressure cabin for high altitude aircraft : en fr
  • GB521252A - Improvements in brake devices : en
  • US2200453A - Wrench : en
  • US2200944A - Textile finishing process : en
  • US2200980A - Method and apparatus for eliminating moisture from gas or air : en
  • USD120549S - Reflector slfjnal device or the like : en
  • US2200288A - Bladed disk for radial flow rotary machines : en
  • US2200964A - Ski passenger carriage and inclined servicing way for the same : en
  • US2200640A - Coupling : en
  • US2200693A - Typewriting machine : en
  • US2200948A - Wreath base : en
  • US2200367A - Sheet registering and detecting mechanism : en
  • US2201011A - Form hanger : en
  • US2200374A - Rotary pivoted hammer : en
  • GR9005B - PRESSURE BUTTONS (KEYS). : el en
  • FR855654A - Watertight grease chamber for submerged bearings : en fr
  • DE691049C - Clock with a speed regulator controlled by a small synchronous motor or the like : de en
  • US2200309A - Control for refrigerating systems : en
  • US2201110A - Brick or block : en
  • US2200874A - Box connector : en
  • US2200886A - Grid-trimming apparatus : en
  • US2200377A - Coking retort oven : en
  • US2200775A - Derrick : en
  • US2200938A - Dyestuffs of the triarylmethane series : en
  • US2200987A - Electrogalvanizing process : en
  • US2200487A - Bullet type casing perforator : en
  • USD120543S - Design fob a stocking : en
  • AU110500B2 - Improved safety device for electrical plug and socket connections : en
  • DK57584C - Method for Converting Normally Gaseous Paraffin Hydrocarbons to Liquid Hydrocarbons. : da en
  • GB521298A - Improvements in or relating to detachable connections for trailer and like road-vehicle drawbars or towbars : en
  • FR855602A - Process for preparing saturated dimers : en fr
  • US2200508A - Variable reactive coupling device : en
  • USD120492S - Finger ring : en
  • DE690987C - Electrical switching device for the front and rear on both sides of a vehicle, especially K as well as travel delay indicator : de en
  • DE691045C - Fountain pen with a retractable pen holder in the shaft : de en
  • FR855682A - Transatlantic rocking chair : en fr
  • US2200283A - Universal mounting : en
  • CA388677A - Record controlled machine : en fr
  • GB521128A - Improvements in and relating to axle bearings : en
  • SE98874C1 - : en
  • US2200416A - Means for the closing or shutting off of pipes, channels, or the like : en
  • CH209870A - Device for sharpening pencil leads. : en fr
  • CH209927A - Drawstring bag. : de en
  • CH209935A - Electrical system with a relay, which is fed from an alternating current source via a rectifier. : de en
  • CA388703A - Air purifying apparatus : en fr
  • CH209866A - Method and means for erasing misspelled characters from office machines writing. : de en
  • DK57583C - Reflector for Projectors. : da en
  • US2200518A - Adjustable bracket structure : en
  • USD120581S - Design for a plate whirler : en
  • CA388704A - Vacuum cleaner coupling : en fr
  • FR855662A - Apparatus for obtaining undulations known as indefinable or permanent : en fr
  • CH209853A - Hhubverstelleinrichtung for weft winding machines. : de en
  • US2200891A - Dust extraction : en
  • USD120496S - Design fob a textile fabric ob similar article : en
  • CH209850A - Thread damper for textile machines. : de en
  • US2200848A - Sound producing device for a tap dancing shoe : en
  • US2200419A - Coal cutting machine : en
  • US2200814A - Telephone system : en
  • DE691022C - Excitation device for selective protection circuits : de en
  • FR855633A - Typewriter Improvements : en fr
  • CA388705A - Oxide ore mineral flotation method : en fr
  • US2200876A - Crankcase flushing machine : en
  • US2200675A - Container for spray guns : en
  • USD120546S - Design for an arm for lamp fixtures : en
  • DE691197C - Device for igniting the arc in electric arc welding machines : de en
  • AU463439A - Improved safety device for electrical plug and socket connections : en
  • CA388609A - Cellulosic material production : en fr
  • AU115021B2 - Elastic band, especially belt or strap : en
  • AU197439A - Improved process and apparatus forthe treatment of carbonaceous material : en
  • USD120584S - Textile fabric or similar article : en
  • US2200943A - Well pumping device : en
  • AU110524B2 - Improved process and apparatus forthe treatment of carbonaceous material : en
  • DE691114C - Light tone recording in serrated script : de en
  • AU110531B2 - Improvements in electric cables and joints therefor : en
  • AU162639A - Tuning control device for radio receivers andthe like : en
  • USD120564S - Design for a dress : en
  • AU110514B2 - Method of and apparatus for marking round or nearly round commercial metal bars twisted while cold : en
  • AU18639A - Improvements in or relating to amplitude selecting circuit arrangements : en
  • AU110496B2 - Negative feedback amplifiers : en
  • AU110533B2 - Improvements in or relating to colour photography : en
  • GB521199A - Improvements in and relating to the production and control of electron streams : en
  • US2200245A - Pressed metal sheave : en
  • US2200586A - Timing device : en
  • US2201008A - Web-fed printing press : en
  • CH209917A - Process for the preparation of a barbituric acid derivative. : de en
  • US2200679A - Position selector : en
  • USD120540S - Design fob a fin ob simiiab abxicle : en
  • DE691105C - Armored car with digger : de en
  • GB521316A - Improvements in and relating to apparatus for the electrostatic precipitation of suspended particles from gases : en
  • GR9002B - IMPROVEMENTS IN OR RELATING TO TOBACCO TREATMENT TO REMOVE THIS VOLUME DEPOSITS (GUMMY DEPOSITS). : el en
  • US2200872A - Construction element including structural shapes and members : en
  • US2201108A - Denatured alcohol composition : en
  • AU110506B2 - Improvements in or relating to biasing circuits for electron discharge devices : en
  • CA388654A - Wire coiling machine safety device : en fr
  • US2200409A - Sheet feeding mechanism : en
  • US2200490A - Loud-speaker : en
  • US2200520A - Head of convex barrels : en
  • US2200878A - Clutch-operated control : en
  • US2201118A - Transmission of power : en
  • CH209898A - Hose band clamp. : de en
  • US2200412A - Cutter for and method of cutting gears : en
  • US2200713A - Building insulation and method for producing same : en
  • FR855679A - Improvements to rotogravure printing machines : en fr
  • FR855737A - Apparatus comprising a barrier layer rectifier, intended in particular for charging electric accumulators : en fr
  • GB521216A - Means for actuating window blinds and screens, or shutters for advertising devices, signals, and the like : en
  • CH209840A - Operating mechanism for safety valve. : en fr
  • CA388672A - Rotating body balancing method : en fr
  • CA388651A - Electric discharge device : en fr
  • DE691023C - Electrical thermal time fuse : de en
  • CH209892A - Installation for the rapid verification of the progress of watches. : en fr
  • US2200456A - Combination game apparatus : en
  • US2200477A - Refrigeration control system : en
  • US2200838A - Apparatus for protecting surfaces from ice formation : en
  • USD120552S - Design for a portable fire pump unit : en
  • AU220939A - Improvements relating tothe manufacture of unsaturated carboxylic acids and especially oftheir esters : en
  • US2200386A - Apparatus for operating upon the heel portions of shoes : en
  • US2200507A - Elevator bucket : en
  • CH209872A - Table bowls game. : de en
  • CA388691A - Furnace for making abrasive metal carbides : en fr
  • CA388718A - Electric flashlight : en fr
  • AU476839A - Improvements relating to apparatus for placing cementitious material : en
  • DK57595C - Dybel. : da en
  • US2201049A - Glass fabrication process and mold : en
  • DE691066C - Sliding roof, especially for cars : de en
  • USD120511S - Design fob a wall clock : en
  • CA388727A - Shoe making apparatus : en fr
  • US2200252A - Hinge : en
  • CA388714A - Hide and skin drying method : en fr
  • US2200268A - Apparatus for manufacturing pipes from a cementitious composition : en
  • US2200559A - Transmission sysotfi : en
  • US2200673A - Oil-air burner : en
  • US2201070A - Engine throttle control : en
  • US2200440A - Hinge : en
  • US2200536A - Method of and apparatus for making electrotypes : en
  • US2201113A - Antiskid tread : en
  • USD120479S - Design fob a toy : en
  • US2200410A - Paper making machinery : en
  • US2200618A - Tube testing device : en
  • US2200776A - Flat cable construction : en
  • US2200779A - Fishing reel : en
  • US2200348A - Device for gauging and adjusting springs : en
  • US2200936A - Safety windshield : en
  • US2200777A - Tractor implement attachment : en
  • FR855544A - Heat accumulator : en fr
  • FR855684A - Improved process and installation for shrinking pipes and other resulting parts and products : en fr
  • GB521110A - Improvements in and relating to electric discharge lamps : en
  • US2200526A - Age resistor : en
  • US2200594A - Method and apparatus for aerial mapping : en
  • US2200924A - Bis-pyrazolonyl color former : en
  • US2200293A - Control mechanism : en
  • AU323139A - Improvements in and relating to noise-limiting circuits for carrier wave communication systems : en
  • US2200689A - Dyestuffs of the pyrazinocyanine series and process of making them : en
  • USD120557S - Design for a cigar box : en
  • US2200285A - Television in natural color : en
  • US2200590A - Hair curler : en
  • US2200844A - Apparatus for assembling sealing pads in receptacle closure caps : en
  • US2201086A - Safety hydraulic brake structure : en
  • US2200315A - Excavator : en
  • US2200720A - Thread spool and the method of constructing the same : en
  • US2200313A - Method of closing bags : en
  • US2200404A - Display case : en
  • US2200281A - Art of setting diamonds for industrial purposes : en
  • US2200806A - Mulling apparatus : en
  • US2200648A - Fountain pen : en
  • US2200774A - Method for preparing agar-agar flakes : en
  • CA388676A - Textile bleaching process : en fr
  • US2201109A - Denatured alcohol composition : en
  • DE691077C - Process for producing an airspace-insulated electrical line : de en
  • DE691112C - Electric hotplate : de en
  • FR855742A - Body side wall made of synthetic materials, particularly for motor vehicles : en fr
  • US2200358A - Composite photography : en
  • US2200434A - Grain treating machine : en
  • US2200324A - Vat dyestuffs of the anthraquinone series : en
  • CA388689A - Cellulose triacetate stabilization : en fr
  • US2200717A - Process of coking pitch : en
  • USD120519S - Design fob a textile fabric ob similab abticle : en
  • CH209849A - Two-for-one twisting spindle. : de en
  • AU110528B2 - Improvements in or relating to cleaning devices for submerged sand filters : en
  • CA388620A - Piston ring : en fr
  • US2200616A - Display device : en
  • US2201076A - Rail joint and apparatus for forming the same : en
  • US2200818A - Lined display box and method of packaging therein : en
  • US2200578A - Pressure equalizing valve : en
  • US2200849A - Inner sole : en
  • DE691123C - Planing machine for processing printing plates and their documents : de en
  • US2200571A - Railway truck : en
  • US2200623A - Snow excavator : en
  • US2200654A - Coupling device : en
  • US2201012A - Control device : en
  • US2201131A - Method for casting jewelry and the like : en
  • USD120569S - Baby s walker or similar article : en
  • US2200682A - Switchboard circuits : en
  • US2200529A - Production of sulphur : en
  • US2200572A - Weight indicator and register for hoists : en
  • US2200614A - Cleaver and knife sharpener : en
  • US2200903A - Valve for pressure cookers : en
  • CA388611A - Roofing material : en fr
  • CA388686A - Sputum cup : en fr
  • CH209941A - AC compensator with automatic balancing. : de en
  • AU267439A - Improvements in or relating to cleaning devices for submerged sand filters : en
  • US2200867A - Cake package or the like : en
  • US2200533A - Display poster device : en
  • US2200772A - Process of producing metallic magnesium : en
  • USD120605S - Design fob a dress : en
  • GB521105A - Improvements relating to work feeding arrangements for cutting machines for cloth andother sheet materials : en
  • US2200362A - Oil-grease recording device : en
  • US2200931A - Fabric wrinkleproofing and waterproofing composition : en
  • US2201069A - Method of and means for television transmission : en
  • US2200334A - Phonograph : en
  • US2200395A - Container : en
  • US2200952A - Variable pitch propeller : en
  • US2200665A - Production of salt brine : en
  • US2200993A - Quick-detachable electrical connection : en
  • US2200607A - Method for making pure hydrogen : en
  • US2200798A - Motor vehicle : en
  • FR855651A - Advanced assembly for pipes and other pipe parts : en fr
  • US2200382A - Facing unit : en
  • US2200558A - Vertical sand damper : en
  • US2200699A - Hinge : en
  • US2201093A - Illuminating device : en
  • CA388694A - Sanding wheel head : en fr
  • US2200901A - Brooder : en
  • AU110518B2 - Improvements in or relating tothe setting of hollow rivets : en
  • US2200871A - Vulcanizer : en
  • CA388669A - Rubber preserving process : en fr
  • US2200510A - Venetian blind bracket : en
  • US2200988A - Shaft locking device : en
  • USD120515S - Design for a shoe : en
  • CA388612A - Glove : en fr
  • NL49390C - : en
  • CA388697A - Fire extinguisher : en fr
  • US2200433A - Method of dressing concrete : en
  • US2200911A - Sealed lead-in for cathode-ray tubes and the like : en
  • GB521178A - Improvements relating to electric switches, socket connectors and the like : en
  • CH209930A - Theft alarm sign, especially for bicycles. : de en
  • FR855585A - Improvements in the manufacture of artificial filaments and films obtained from nitrocellulose : en fr
  • CA388655A - Electric socket : en fr
  • US2200975A - Glass cutting apparatus : en
  • US2200388A - Traverse mechanism for yarnwinding machines : en
  • US2200834A - Burglarproof door lock : en
  • AU243639A - Means for destroying growing bracken and similar weed growths : en
  • DE691079C - Strain relief on watertight cable entries : de en
  • AU247139A - Improvements in and relating to vertical file card indexes and supporting lugs therefor : en
  • US2200373A - Manufacture of titanium dioxide pigments : en
  • US2200422A - Vehicle position altering device : en
  • US2200251A - Hinge : en
  • US2200643A - Self-adjusting safety ball-sleeve joint : en
  • US2200584A - Method of simultaneously finishing cluster gears : en
  • DE691026C - Device for the continuous discharge of dusty or fine-grained degassing and gasification residues from vertical ovens to generate gas and coke : de en
  • DE691076C - Method of establishing telecommunication leader groups : de en
  • US2200972A - Carrying case and frame structure therefor : en
  • FR855586A - Fastening device for removable mud flaps and other protective devices for vehicles : en fr
  • GB521248A - Improvements in and relating to electric heating units : en
  • GB521303A - Improvements in and relating to means for protecting the ends of pipes, rolls of material and the like : en
  • DE691131C - Switch with arc extinguishing by a gas or steam quantity moved in a circuit and repeatedly used for extinguishing : de en
  • CA388688A - Carbohydrate derivative stabilization : en fr
  • GB521125A - Improvements in or relating to alternating current switching arrangements : en
  • GB521143A - Improvements in and relating to wind tunnels : en
  • GB521314A - Improvements relating to regulating arrangements for electrical circuits : en
  • US2200496A - Fuse cut-out : en
  • US2200447A - Cable lift bulldozer : en
  • US2200464A - Cotton picker : en
  • US2200951A - Artificial illumination : en
  • GB521096A - Improvements in or relating to looms for weaving narrow bands : en
  • FR855701A - Reciprocating sawing machine, fully automatic : en fr
  • GB521184A - Improvements in flight indicating devices for aircraft : en
  • CH209875A - Aiming device on anti-aircraft weapons. : de en
  • FR855661A - Improved housing for internal combustion or explosion engines : en fr
  • GB521140A - Method and arrangement for the transmission of images, and in particular for the reproduction of images in colours : en
  • GB521301A - Busbar protective system for open type switching and transforming stations : en
  • FR855520A - Packaging for bottles or other fragile objects and its manufacturing process : en fr
  • GB521330A - Improvements in or relating to superheterodyne wireless receiving sets : en
  • FR855697A - Rheostat lamp : en fr
  • GB521193A - Improvements in or relating to joints for high pressure pipings : en
  • CH209925A - Winding arrangement for iron goniometers. : de en
  • FR855596A - Automotive periscope : en fr
  • FR855706A - Improvements to devices intended for measuring the angular displacement of a mechanism : en fr
  • CH209933A - Brake installation on vehicle. : en fr
  • FR855712A - Advanced electrical outlet : en fr
  • DE691002C - Electrical sensor control on machine tools, preferably turning machines : de en
  • DE691005C - Bow shape : de en
  • US2200734A - Manufacture of nitriles : en
  • GB521163A - Improvements relating to shock absorbers : en
  • GB521286A - Improvements in picking mechanism for looms : en
  • USD120576S - Design for a mitten : en
  • US2201058A - Method of separating closure members stamped from a band : en
  • FR855623A - Process and circular loom for the manufacture of warp knits : en fr
  • GB521166A - Device for the electromagnetic control of light for producing a sound record : en
  • FR855554A - Ultra-shortwave devices : en fr
  • US2200853A - Apparatus for measuring ultraviolet radiations : en
  • USD120603S - Design fob a dress : en
  • GB521312A - Improvements in and relating to elevators and conveyors : en
  • FR855689A - Vehicle allowing rapid movement on snow : en fr
  • FR855563A - Method and apparatus for severing the ends of tubes : en fr
  • GB521265A - Improvements in or relating to metal paste pigments : en
  • US2200442A - Fluid cooling : en
  • US2200655A - Counter construction for stitchdown shoes : en
  • US2200716A - Casing protector applicator tool : en
  • GB521191A - Transmission of signals over polyphase circuits : en
  • DE691188C - Device for remote adjustment of movable objects : de en
  • FR855565A - Tubular elastic clamps : en fr
  • GB521108A - Improvements relating to the treatment of regenerated cellulosic materials to renderthem unitable to rubber : en
  • GB521263A - Improvements in or relating to cosmetic containers : en
  • GB521336A - Improvements in pipe joints : en
  • DE691048C - Pole reversing device for mother clocks : de en
  • US2200420A - Machine for attaching ignition bands to cigarettes : en
  • USRE21451E - Vending machine : en
  • DE690993C - for locomotive lighting : de en
  • GB521164A - Improvements relating to the piling or lifting of bags or sacks containing sand and the like or containing goods to be transported : en
  • GB521331A - Improvements in or relating to electric gasfilled incandescent lamps whose operatingpressure exceeds 4 atms : en
  • US2200332A - Socket for vacuum tubes : en
  • DE691031C - An object made of glass or other translucent material, for example a fruit bowl, vase, ashtray or the like. : de en
  • DE691110C - Arrangement for monitoring the coordination of earth fault extinguishing devices also in the event of an earth fault by means of an auxiliary voltage source : de en
  • US2200469A - Anticorrosive and antifouling coating and method of application : en
  • US2200702A - Detachable fastener : en
  • FR855526A - Improvements to folding baby carriages : en fr
  • US2200808A - Mop : en
  • US2200522A - Catalyzer and method of preparing it : en
  • AU197639A - Systems of transmission for television andthe like systems : en
  • DE691084C - ren of electron beams : de en
  • CH209940A - Ventilation system for gas protection rooms to carry out circulation ventilation and flow ventilation. : de en
  • US2200875A - Mixer for plastic material : en
  • FR855539A - Improvements in the transformation of heavy liquid fuels into combustible gas : en fr
  • US2200595A - Apparatus for testing vision : en
  • US2200378A - Meter : en
  • DE691109C - services, especially electrical switches : de en
  • US2200380A - Electrical connector : en
  • US2200461A - Announcing system : en
  • US2201033A - Track drilling machine : en
  • GB521213A - Improvements in or relating to bonded granular materials : en
  • USD120607S - Design fob a dress : en
  • DE690997C - plants : de en
  • FR855686A - Device for ridding bottle necks of their packaging : en fr
  • DE671873C - Process for the production of bituminous covering compounds : de en
  • US2200700A - Spindle bracket : en
  • USD120542S - Design for a casing for a combined milk can washer, sterilizer, and drier : en
  • AU110522B2 - Improvements relating to process of making negatives in metal of metal objects of substantially smooth surface : en
  • GB521296A - An improved manufacture of insulated electrical conductors : en
  • DK57586C - Electric steering mechanism for car doors, in particular for railway cars, trams and similar vehicles. : da en
  • USD120585S - Design fob a snood-scarf : en
  • US2200961A - Method of and apparatus for assembling strands : en
  • US2200677A - Method for treating household and town refuse and the like waste materials : en
  • US2200636A - Metal wall building construction : en
  • DE691124C - Arrangement when operating printing presses or other machines : de en
  • CA388660A - Railway truck brake device : en fr
  • US2200823A - Towel cabinet : en
  • US2201014A - Arrangement for drawing fuel out of the induction conduit of internal combustion engines : en
  • GB521243A - A method and apparatus for heating and annealing, sheet metal : en
  • GB521284A - Improvements in conveyors : en
  • US2201004A - Automobile door window mechanism : en
  • US2200491A - Manufacture of magnetic materials : en
  • DE690984C - : de en
  • DE691165C - Process and device for the electrostatic separation of dust mixtures : de en
  • GB521202A - Improvements in or relating to the recovery of aliphatic acids : en
  • US2200740A - Curtain fixture : en
  • US2200631A - Soil conditioner : en
  • GB521222A - Improvements in or relating to shoulder carrying straps for bags : en
  • CA388637A - Brake shoe : en fr
  • CA388617A - Ultra-violet exposure device for blood : en fr
  • US2200992A - Vehicle ventilating and air conditioning apparatus : en
  • US2201065A - Faucet adapter : en
  • US2200920A - Platen printing machine : en
  • US2200742A - Treatment of phosphorus : en
  • FR855572A - Chocolate and milk based food and process for its manufacture : en fr
  • GB521174A - Improvements in or relating to the continuous hot-rolling of wire : en
  • DE691128C - Termination for underground cables, especially on housings for electrical apparatus and. like : de en
  • FR855621A - Braking devices for vehicles : en fr
  • GR9001B - DISINFECTANT MEANS AND METHOD TO MAKE IT. : el en
  • FR855635A - Process for the flotation treatment of fluorspar : en fr
  • CA388723A - Heel-pressure mechanism : en fr
  • USD120529S - Casing- for a check writing machine or similar article : en
  • US2200802A - Signaling system and apparatus therefor : en
  • FR855516A - Process for reactivating desulfurizing compositions : en fr
  • US2200845A - Overload cutout switch : en
  • US2201068A - Manufacture of slide fasteners : en
  • FR855505A - Oil cracking and distillation plant : en fr
  • FR855714A - Heating massage device and dispensing cream intended for beauty treatments : en fr
  • DE691053C - Waelzradkontakteinrichtung for regulating transformers : de en
  • DE691098C - Impeller for a impeller pump with a fluid seal : de en
  • USD120532S - Design for an automobile grille guard : en
  • GB521225A - Improvements in a coin operated postal-franking machine : en
  • FR855555A - Motor fuels and their preparation process : en fr
  • GB521293A - Cements, mortars and the like and plasticizers therefor : en
  • GB521333A - Production of a plastic mass : en
  • FR855673A - Manufacturing process for high molecular weight halogenated organic products : en fr
  • CH209869A - Method and device for winding films into daylight developing tins. : de en
  • US2200855A - Electrical contact : en
  • GB521126A - Improvements relating to speed control of alternating current generators : en
  • US2200349A - Venetian blind : en
  • US2200883A - Tool grinding fixture : en
  • DE691065C - Measuring and testing device for oxygen breathing devices : de en
  • US2200669A - Hanger : en
  • USD120518S - Design for a paper napkin holder : en
  • GB521151A - Synchronous electric motor with improved reversal characteristics : en
  • GB521251A - Improvements in and relating to hydraulic drive systems : en
  • FR855547A - Device comprising an electron multiplier tube : en fr
  • GB521280A - Improvements in vehicles : en
  • GB521157A - Improvements in and relating to headlamps or auxiliary lamps for motor road vehicles : en
  • US2201094A - Incandescent lamp globe : en
  • GB521320A - Improvements in and relating to anti-dazzle devices : en
  • FR855740A - Lining or coating of metal shavings for molding frames : en fr
  • USD120486S - Design fob a game board : en
  • FR855730A - Process for the preparation of unsaturated ketones of the cyclopentano-polyhydro-phenanthrenes series : en fr
  • GB521255A - Improvements in or relating to tuning arrangements for radio receivers : en
  • USD120491S - Design fok a display stand for ma- terial for wall coverings, floor- ings, rugs, or the like : en
  • USD120583S - Design for a camera : en
  • DE691072C - Chiller regulator : de en
  • FR855699A - Automatic loading and unloading machine, intended for turning loose parts, with a view to their treatment on all their faces : en fr
  • NL48409C - : en
  • USD120547S - Saltcellar or similar container : en
  • US2200428A - Adjustable method of connecting two fabrics : en
  • US2200557A - Electric heating device : en
  • US2200674A - Radio apparatus : en
  • USD120489S - Design for a wrench : en
  • IE15612L - Luminescent materials : en
  • US2200560A - Basket machine : en
  • FR855745A - Improvements to devices for testing and adjusting fuel pumps in diesel engines : en fr
  • FR855631A - Method and device for producing pulses : en fr
  • US2200950A - Gaseous electric discharge device : en
  • US2200289A - Container and method of making the same : en
  • US2200840A - Continuous sachet device : en
  • DE691146C - Crushing device for piece goods : de en
  • DE691147C - Piston pump for high pressures : de en
  • GB521192A - Improvements in or relating to electric motor control systems : en
  • FR855738A - Device for adjusting the reactance of an electrical circuit by means of an electrical discharge tube coupled to it : en fr
  • FR855549A - New aromatic amines, mono-azo dyes derived therefrom and process for the preparation of these bodies : en fr
  • US2200369A - Process of making metallic molding powders : en
  • US2200865A - Closure controlling device : en
  • FR855506A - Surface active cellulose wadding manufacturing process : en fr
  • DE691040C - Connection between bobbin case and main case of cinematographic suitcase devices : de en
  • AU110491B2 - Improvements in or relating to amplitude selecting circuit arrangements : en
  • US2200435A - Broom holder : en
  • US2200555A - Metal door frame for automobiles : en
  • USD120575S - Design fob a pin clip : en
  • AU47539A - An improved device for dispensing matches and the like : en
  • US2200644A - Steam generator or water heater : en
  • US2200780A - Machine weapon : en
  • CA388663A - Glassware mould assembly : en fr
  • CA388696A - Electrolytic condenser : en fr
  • US2200541A - Sacral rest : en
  • US2200712A - Aryl phosphites : en
  • CH209934A - Traffic light system for routes with automatic train control. : de en
  • USD120606S - Jdesign foe a dress : en
  • US2200548A - Window sash guiding and sealing means : en
  • US2200603A - Method for the improving of goods : en
  • US2200676A - Dusting device : en
  • US2200826A - Oil burner : en
  • US2200486A - Material and method for removing coatings of nickel or the like from a metal base : en
  • CH209880A - Carriage for self-loading weapons. : de en
  • CH209937A - Quick gauge device for dispensing a liquid. : en fr
  • US2200379A - Utilization of waste engine heat : en
  • US2200815A - Imidazoline derivatives and process : en
  • USD120480S - Design for an ice tray : en
  • DE691039C - Cinema equipment with optical compensation for image migration : de en
  • FR855616A - Tightening wrench : en fr
  • US2200339A - Translucent display : en
  • US2200521A - Method of making resistance elements : en
  • DE691037C - Two-stroke internal combustion engine with rotary piston control : de en
  • US2200356A - Temple roll : en
  • US2201126A - Window construction : en
  • CA388648A - Friction clutch : en fr
  • US2200276A - Can end assembling machine : en
  • DE691047C - Method and device for the production of sand-lime bricks : de en
  • DE691130C - Switch with arc extinguishing by a gas or steam quantity moved in a circuit and repeatedly used for extinguishing : de en
  • CA388690A - Cellulose derivative stabilization : en fr
  • DE691181C - Swing-beam hearth for continuous ovens : de en
  • GB521262A - An improved arrangement for avoiding frequency modulation in amplitude modulated transmitters : en
  • CA388736A - Conveying apparatus for electro-plating : en fr
  • US2200634A - Apparatus for molding plastic objects of irregular shape : en
  • US2201122A - Separable fastener : en
  • US2200269A - Sheet forming apparatus and method : en
  • US2200947A - Electrode holder : en
  • DE690985C - Brake acting on the towing vehicle when the trailer hits : de en
  • US2200239A - Separable fastener : en
  • US2200277A - Container : en
  • US2200517A - Dial indicator apparatus : en
  • US2200910A - Automatic adjuster : en
  • CA388701A - Paint brush : en fr
  • FR855524A - Improvements to bleed valves specially applicable in pressurized fluid brake devices : en fr
  • CA388725A - Shoe making method : en fr
  • US2200287A - Turbine : en
  • US2200497A - Tuyere : en
  • US2200642A - Detachable funnel : en
  • US2200273A - Ice-cream freezer for electrical refrigerators : en
  • CA388608A - Ironing and pressing machine : en fr
  • US2200733A - Radiator shutter unit : en
  • US2201104A - Paste brush holder : en
  • USD120556S - Design fob a pipe or similar article : en
  • US2200706A - Greenhouse construction : en
  • US2200908A - Fuel burner control system : en
  • US2201042A - Reducing composition useful for textile printing, dyeing, and other purposes : en
  • CA388640A - Air-venting pipe connection : en fr
  • GB521273A - Improvements in or relating to pressure-sensitive capsules : en
  • CH209845A - Hinge for windows or doors. : en it
  • FR855527A - Sulfuric acid leuco ester of an indigoid cell dye : en fr
  • AU110525B2 - Improvements relating tothe manufacture of unsaturated carboxylic acids and especially oftheir esters : en
  • CA388607A - Mining drill : en fr
  • CH209916A - Anchor for artificial teeth and method of making same. : en fr
  • US2200341A - Covering material : en
  • US2200955A - Core covering apparatus : en
  • FR855659A - Drawing device : en fr
  • US2201091A - Split-washer-removing tool : en
  • AU456839A - Improvements in or relating to surge filters for flowing or pulsating gases, for example an intake or exhaust muffler : en
  • US2200413A - Rotary shaft seal : en
  • CA388741A - Textile fabric manufacture : en fr
  • US2200843A - Shuttle : en
  • GB521209A - Improvements in or relating to radio receivers : en
  • US2201003A - Electric discharge apparatus : en
  • CA388641A - Waxed paper article : en fr
  • CA388643A - Railway car underframe : en fr
  • CA388621A - Can sealing machine : en fr
  • DE690988C - Elastic three-point mounting of an engine transmission block in the context of motorcycles : de en
  • CA388634A - Vanity case : en fr
  • CH209839A - Dévaloir. : de en fr
  • FR855509A - Cane maker : en fr
  • US2200460A - Loose-leaf binder : en
  • US2200825A - Mulling apparatus : en
  • US2200778A - Control for vehicular rear signal lights : en
  • US2201007A - Vapor electric device : en
  • US2200820A - Automatic telephone system : en
  • US2200376A - Generator control system : en
  • US2200979A - Transformer tap-changing system : en
  • US2200811A - Power transmission : en
  • USD120521S - Design for a grille guard : en
  • FR855553A - Mounting of funeral crosses : en fr
  • FR855626A - Process for the production of a durable molasses fodder with a high molasses content : en fr
  • FR855681A - Method of placing the lut in gas mask cartridges : en fr
  • US2200807A - Keyboard : en
  • USD120587S - Design foe a jar : en
  • US2200544A - Method of finishing surfaces : en
  • US2200704A - Process for refining hydrocarbon oils : en
  • US2200970A - Electric switch : en
  • DE691138C - Use of copper alloys for electrical wiring : de en
  • US2200331A - Apparatus for freezing berries : en
  • US2200543A - Azo compounds and material colored therewith : en
  • US2201063A - Shortening : en
  • US2201101A - Solution dispensing device : en
  • DE691088C - Device for simultaneous casting of a large number of Metallkoerpern, z. B. made of zinc or magnesium, which are to be further processed by cold spraying : de en
  • CA388618A - Utensil drip-lip : en fr
  • US2200472A - Granular material separating machine : en
  • USD120574S - Design for a pin clip : en
  • US2200399A - Hinge for boxes and the like : en
  • US2200738A - Vacuum cleaner : en
  • US2201029A - Atomizer : en
  • US2200519A - Thermionic amplifier circuits : en
  • US2200736A - Camera supporting pedestal : en
  • CA388683A - Mine car latch : en fr
  • DE691183C - Rail fastening on wooden sleepers using rail nails and clamping plates : de en
  • US2200531A - Combination sanitary device : en
  • USD120512S - Design for a shoe or similar article : en
  • FR855650A - Improvements to so-called <<scrapers>> devices used to take back products in piles : en fr
  • CA388629A - Furnace electrode arc deflecting apparatus : en fr
  • DE691180C - Device for achieving uniform coloring on printing machines : de en
  • GB521123A - Improvements in tobacco pipes : en
  • GB521138A - Improvements in goggles, eye-shields or the like for conserving vision : en
  • US2200489A - Grinding and separating apparatus : en
  • USD120485S - Display rack : en
  • GB521275A - Improvements in and relating to sliding clasp fasteners : en
  • USD120582S - Design for a platemaker s sink : en
  • FR855570A - Two-stroke polycylindrical internal combustion engine with light distribution : en fr
  • US2200593A - Telephone system : en
  • US2200771A - Apparatus for and method of separating seeds : en
  • US2200319A - Roller casing : en
  • US2200852A - Thermostatic switch : en
  • US2200282A - Vapor phase catalytic hydrogenation of adiponitrile : en
  • US2200294A - Electrical connection means : en
  • US2200565A - Universal joint oar holder and oarlock : en
  • US2201051A - Automatic lathe : en
  • DE691178C - to find entries quickly : de en
  • FR855577A - Hydrated lime manufacturing process : en fr
  • FR855687A - Machine for closing cellulosic and similar packages : en fr
  • FR855521A - Turning device for machine tools : en fr
  • US2200493A - Height increasing shoe : en
  • US2200933A - Strand handling apparatus : en
  • US2200610A - Gas supply apparatus for fluid tanks : en
  • DE691106C - Marble game with gate-like passages : de en
  • US2200805A - Measuring instrument : en
  • US2201079A - Wringer mop : en
  • CH209891A - Chronograph watch movement. : en fr
  • DE691156C - Lifting stand weir, especially for flow openings with a large clear width : de en
  • GB521323A - Improvements in shank formations of percussive drilling tools : en
  • FR855680A - Improvement to porous partitions used in accumulators and electric cells : en fr
  • FR855716A - Improvements to the clamping parts of the rims and spokes of removable metal wheels : en fr
  • US2200242A - Machine for treating cotton plants : en
  • US2200530A - Safety razor head element : en
  • US2200547A - Check rail sealing construction : en
  • FR855593A - Stuffing box packing : en fr
  • DE690989C - Daughter compass with bearing attachment : de en
  • GR9010B - FIRE COOKING WITH OIL UNDER PRESSURE. : el en
  • FR855692A - Derailleur for changing the speed of bicycles by circular and helical displacement of the fork : en fr
  • US2200759A - Steam generator : en
  • DK57598C - Apparatus for recording readings of butyrometers and similar measuring tubes. : da en
  • GB521235A - Improvements in and relating to switch gear for electrically operated hand-tools : en
  • GB521200A - Improvements in or relating to electro-magnetically actuated means for indicating the intended direction of travel of vehicles : en
  • US2200414A - Manufacture of new azo dyestuffs : en
  • US2200333A - Article of footwear : en
  • CA388740A - Organic compound processing : en fr
  • FR855507A - Multiplier : en fr
  • DE691157C - Hydrostatic roof weir with float : de en
  • US2200357A - Process for recovering metals from solutions : en
  • USD120516S - Design for a shoe : en
  • DE691086C - Thread tensioning device for textile machines : de en
  • DE691154C - Method of stabilizing nitro starch : de en
  • GB521106A - Improvements relating to motor cycle frames : en
  • FR855530A - Stretch cord enhancements : en fr
  • GB521129A - Improvements in heat-exchange apparatus suitable for heating air or gases : en
  • FR855747A - Inking mechanism for rapid presses with cylinders : en fr
  • US2200511A - Hinge : en
  • USD120568S - Design for a key holder : en
  • US2200897A - Umbrella : en
  • USD120538S - Design fob a bottle : en
  • US2201059A - Loud-speaker : en
  • US2201075A - Rail joint : en
  • US2201125A - Clutch and brake mechanism : en
  • DE691186C - Process for the production of electrically insulated cables and lines : de en
  • GB521153A - Improvements in or relating to looms : en
  • FR855600A - Insulated electrical conductors : en fr
  • FR855744A - Improvements to photographic enlargers : en fr
  • GB521169A - Improvements in or relating to the manufacture and use of photographic sensitizing dyes : en
  • GB521189A - Improvements in and relating to the treatment of foodstuffs : en
  • FR855543A - Gear shifting for bicycles and motorcycles : en fr
  • FR855750A - Process for treating the flexible filaments of malvaceae seeds with a view to obtaining a cellulose carbon and applications of this product : en fr
  • FR855564A - Improvements to voltage stabilization devices for power supply systems : en fr
  • GB521111A - Improvements in and relating to electric heating plates : en
  • GB521094A - Improvements in submarine mines : en
  • CA388645A - Measured service telephone system : en fr
  • FR855637A - Automatic brake for hoists and elevators : en fr
  • DE691144C - Closure for pressure vessels : de en
  • DE691015C - Articulated or bogie locomotive : de en
  • FR855704A - Perfected underwater torpedo : en fr
  • US2200258A - Boron carbide composition and method of making the same : en
  • US2200418A - Hinge : en
  • AU110516B2 - Piezoelectric crystal mounting : en
  • US2200788A - Heat exchanger and absorber : en
  • US2201114A - Shelf and supports therefor : en
  • CA388692A - Abrasive metal carbide manufacture : en fr
  • CA388707A - Acetone production : en fr
  • CA388682A - Skin cutting operation rating and recording method : en fr
  • US2200297A - Combined phonograph and radio : en
  • US2200783A - Sun hat : en
  • US2200454A - Indicia bearing device : en
  • US2201006A - Variable speed motor drive : en
  • USD120503S - Design for a textile fabric : en
  • CA388632A - Aircraft venturi and pitot tube : en fr
  • US2201119A - Emulsifying agent and its method of : en
  • USD120505S - Design for an enlarger : en
  • CH209867A - Photographic lens shutter with photoelectric light meter. : de en
  • CH209882A - Device for converting changes in pressure into changes in capacity. : de en
  • AU110501B2 - Improvements relating to apparatus for placing cementitious material : en
  • US2200995A - Circuit controller : en
  • US2201057A - Casket placer : en
  • US2201084A - Typographical slug casting machine : en
  • USD120555S - Design for a milk bottle : en
  • US2201013A - Overhead carrier system : en
  • CH209868A - Process for the production of multicolor photographic and cinematographic images. : de en
  • AU477539A - Piezoelectric crystal mounting : en
  • CA388721A - Clutch mechanism : en fr
  • US2200550A - Wharf : en
  • DE691032C - Process for precipitating copper with nickel : de en
  • US2200266A - Hair clamp : en
  • US2200271A - Dump vehicle : en
  • US2200753A - Television system : en
  • GB521221A - Improvements in or relating to time-base control arrangements for oscillographs : en
  • FR855581A - Hydraulic damper with resistance automatically variable according to the variation of the load carried by the vehicle : en fr
  • GB521112A - Improvements relating to water softening : en
  • DE691024C - Drive shaft arrangement common to the rules of one or more step transformers : de en
  • GB521197A - Improvements in or relating to rail trucks, waggons, vans or the like : en
  • GB521317A - Improvements in milling machines : en
  • US2200929A - Universal button sewing machine : en
  • US2200660A - Air control for stokers and the like : en
  • FR855658A - Improvement in the use of automatic reels : en fr
  • US2200683A - Core taking device : en
  • US2200711A - Process for the refining of naphthenic acids : en
  • US2200719A - Apparatus for making photoprints : en
  • AU203539A - Improvements in or relating tothe welding of duplex metal members : en
  • CA388708A - Aqueous alkene halohydrin solution concentration : en fr
  • US2200481A - Paper window shade : en
  • US2200842A - Separating and feeding mechanism for envelopes : en
  • USD120541S - Design for an ash tray : en
  • GB521292A - Improvements in or relating to fluid feed paths through the bearings of relatively rotatable members : en
  • US2201106A - Circuit element mounting unit for electrical measuring apparatus : en
  • DK57596C - Stone with toothing on the side surfaces for kilns and other fireplaces. : da en
  • GB521194A - Carburetor : en
  • US2200562A - Power reversing gear : en
  • AU110490B2 - Improvements in or relating to body supporting garments : en
  • GB521318A - Improvements in and relating to methods of and means for changing the tools in metal working lathes : en
  • CH209932A - Bogie de véhicule de chemin de fer. : de en fr
  • CA388671A - Suction box conditioner : en fr
  • US2200954A - Electric device : en
  • DE691195C - Touch-safe light bulb socket in which the ones of the light bulb are coupled together : de en
  • DE691070C - Small crane for sinkers : de en
  • FR855556A - Petroleum oil refining process : en fr
  • FR855731A - Molded material with high mechanical resistance and objects made from this material : en fr
  • GR9013B - METHOD AND MEANS OF MANUFACTURING MEN'S OR CHILDREN'S HELMETS. : el en
  • FR855615A - Clip for fixing roofing elements to roof purlins or similar uses : en fr
  • FR855559A - Improvements to machines for cutting and edging crimped, used round cans : en fr
  • US2200668A - Method of and means for cleaning the checker chambers of open hearth furnaces and the like : en
  • FR855571A - Process for gas analysis : en fr
  • US2200514A - Combined churn and butter worker : en
  • US2201036A - Seesaw : en
  • FR855519A - Stainless steel sheet, weldable, intended for dental technology : en fr
  • FR855550A - Non-slip surfaces and method of making such surfaces : en fr
  • GB521215A - Improvements in or relating to compositions for heating by exothermic reactions : en
  • US2200710A - Method of sealing off water bearing formations : en
  • US2200757A - Material mixing machine : en
  • US2200492A - Feed-water heater for boilers, particularly adapted for locomotives : en
  • US2201045A - Lighting device : en
  • US2201130A - Apparatus for making insulated electromagnets : en
  • CA388644A - Loading coil container : en fr
  • DE691160C - Steam power plant for vehicles with drive of the auxiliary machines by an exhaust turbine : de en
  • DE691003C - Spindle bearing for turning bars : de en
  • FR855726A - Safety pouring cap : en fr
  • DE691091C - chew : de en
  • DE691013C - Artificial ice rink : de en
  • DE691016C - Cable draining and potting compound : de en
  • DE691145C - Machine for the production of screw bolts from blanks : de en
  • US2201078A - Safety light switch : en
  • GB521294A - Improvements relating to apparatus for measuring air flow : en
  • DE691177C - : de en
  • US2200694A - Annular fusion joint : en
  • FR855514A - Adjustable nozzle for free-jet turbines, comprising an adjustment needle that slides in a straight inlet manifold : en fr
  • FR855551A - Double crank oscillating screen : en fr
  • FR855511A - Cathode ray tube : en fr
  • US2200542A - Automatic garage door : en
  • US2200827A - Method and apparatus for measuring eccentricity in tubular conductors : en
  • US2200257A - Golf ball : en
  • US2200350A - Repeating photographic flashlight : en
  • US2200485A - Process of diminishing or preventing foaming : en
  • USD120520S - Design for a wrapping paper : en
  • US2200398A - Toothpick dispensing device : en
  • US2200619A - Means for sealing the charging and discharging apertures of continuous or intermittent furnaces : en
  • US2200651A - Self-striking fishing leader : en
  • USD120599S - Design for a dress : en
  • USPP398P - Pink carnation : en
  • DK57589C - Electrolytic Capacitor. : da en
  • US2200424A - Method and apparatus for freezing ice : en
  • NL49350C - : en
  • DE691033C - Trass and similar substances containing metallic zinc in ovens, in which the goods are moved while they are heated : de en
  • DE691061C - nduesen : de en
  • US2200725A - Signaling system : en
  • US2201002A - Advertising sign for automobiles : en
  • US2201025A - Game apparatus : en
  • US2200291A - Pumping apparatus : en
  • US2200298A - Modified fatty alcohol and process for producing same : en
  • DE690994C - Device for gradual or continuous simultaneous change of the inductive coupling and the damping of oscillating circuits : de en
  • US2200653A - Furnace charger : en
  • US2201073A - Horn type loud-speaker : en
  • US2201001A - Machine for making jordan shell linings : en
  • US2200538A - Barbituric acid compound : en
  • CH209936A - Motorless oil heating system. : de en
  • CA388613A - Hockey stick : en fr
  • US2200249A - System for landing airplanes : en
  • US2201097A - Photographic camera : en
  • US2200620A - Heat exchanger : en
  • US2200971A - System for making, filling, and sealing containers : en
  • GB521242A - Improvements in and connected with brush containers : en
  • CA388737A - Egg carton : en fr
  • DE690983C - tractor : de en
  • FR855535A - Motor-wheelbarrow, to operate machines used on farms individually, as well as machine tools, woodworking machines, and in general all machines that must be mechanically operated : en fr
  • CA388606A - Pelt cutting machine : en fr
  • DE691029C - Sanitary napkin : de en
  • FR855703A - Luminescent lamps : en fr
  • FR855608A - System of grippers with two cones of different angles, with their chucks for lathes and other machine tools clamping tools with cylindrical or even slightly conical shanks : en fr
  • DE691035C - Jet pipe force switch : de en
  • AU110527B2 - An appliance for cutting turf : en
  • US2200564A - Insecticide : en
  • USD120522S - Battery charger and tester : en
  • CH209893A - Process for the production of water-impermeable vessels, in particular tubes and bottles. : de en
  • US2201017A - Overhead carrier system : en
  • US2200735A - Continuous vulcanizing apparatus : en
  • CA388678A - Accounting machine : en fr
  • USD120553S - Kernes lamp base : en
  • CA388679A - Accounting machine : en fr
  • CA388699A - Fluid fuel burner : en fr
  • USD120533S - Design fob a fluid pump ob the like : en
  • US2200425A - Machine for punching and coiling dynamo core ribbons : en
  • US2200524A - H-beam composite pile : en
  • US2200789A - Apparatus and method of eliminating signal fading : en
  • US2201054A - Bundle clearing chute : en
  • FR855538A - Process for the preparation of novel thiazol and benzothiazol compounds : en fr
  • US2200940A - Gaseous electric discharge device : en
  • CH209923A - Circuit arrangement for monitoring conference traffic in telex switching systems. : de en
  • US2200470A - Gin breast front mounting : en
  • US2200794A - Electrical connector : en
  • US2200320A - Collapsible container : en
  • US2200935A - Scooter brake : en
  • USD120536S - Design for a pipe : en
  • US2200588A - Calculating machine : en
  • AU47239A - Improvements in means for storing paper in flat sheets : en
  • US2200340A - Clasp : en
  • US2201041A - Fatty derivatives of alkylated amines : en
  • AU110504B2 - Improvements in refrigerating coils and apparatus forthe production thereof : en
  • US2200928A - Method of producing elemental sulphur by reaction between sulphureted hydrogen and suphur dioxide : en
  • AU192239A - Improvements in refrigerating coils and apparatus forthe production thereof : en
  • US2200801A - Evaporator control means : en
  • US2200748A - Ironing machine : en
  • FR855515A - Improvements in the preparation of hydrocarbons from carbon monoxide and hydrogen : en fr
  • US2200649A - Anchoring clip for artificial brick siding and the like : en
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  • US2200459A - Governor : en
  • US2200881A - Swing : en
  • US2200527A - Heat exchanger core shield : en
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  • DE691018C - Procedure for eliminating cross-talk caused by differences in earth capacity : de en
  • DE691103C - en individual valves : de en
  • US2200429A - Interpolymerization of ethylene : en
  • US2200691A - Laminated vitriform sheet : en
  • US2201096A - Method of locating and repairing suction strainer damages in wells : en
  • FR855639A - Improvements to elastic fasteners : en fr
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  • US2200671A - Fuel oil burner control device : en
  • US2201092A - Yarn holding device for knitting machines : en
  • US2200286A - Uninegative multicolor planography : en
  • US2200554A - Method of removing the solvents from solutions of resilient substances : en
  • DE691118C - Production of a isinglass solution suitable for clarifying top-fermented beer : de en
  • FR855611A - Improvements to film speed stabilizers for sound films : en fr
  • FR855690A - Improvements to hydraulic compressors : en fr
  • GR9006B - AUTOMATIC SYSTEM DEFINED TIME RECEIVING RADIO STATIONS. : el en
  • FR855648A - Modulator system for recording sound films : en fr
  • DK57587C - Superheterodyne receiver with sliding Intermediate Frequency. : da en
  • AU110517B2 - Improvements in means for storing paper in flat sheets : en
  • DE691101C - Bulletproof fuel tank for aircraft : de en
  • GB521266A - Improvements in or relating to anesthetic administration apparatus : en
  • GB521277A - The manufacture of synthetic rubber-like materials : en
  • US2201046A - Self-oiling swing hook : en
  • US2200804A - Motor driven switch : en
  • US2200813A - Container : en
  • US2200880A - Manually operated thickness gauge : en
  • US2200450A - Lineman's climber : en
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  • US2200731A - Heating apparatus : en
  • GB521335A - Improvements relating to means for supporting and for assisting in prolonging the display of cut flowers, cut plants and the like : en
  • US2200444A - Drill : en
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  • US2200608A - Fuse : en
  • FR855669A - Improvements to winders and similar machines : en fr
  • US2200773A - Fertilizer distributor : en
  • US2200443A - Discharge lamp circuit : en
  • FR855610A - Roller freewheel : en fr
  • FR855646A - Improvements to wood bits and resulting product : en fr
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  • US2200624A - Hair clip and curler : en
  • FR855528A - Fired cellular brick and method of making it : en fr
  • FR855746A - Photographic development process and photographic developer : en fr
  • GB521124A - Improvements in or relating to furniture covers : en
  • CA388673A - Railway interlocking system : en fr
  • CA388729A - Shoe bottom pressing machine : en fr
  • DE691171C - Flexible pipe connection : de en
  • US2200705A - Interpolymerization products of butadiene and a vinyl ethinyl carbinol : en
  • US2200455A - Flatiron : en
  • US2200515A - Nutcracking machine : en
  • USD120510S - Combination camera and illuminating device : en
  • US2200626A - Grip for golf clubs or the like : en
  • US2200869A - Telescope sight mounting for firearms : en
  • FR855617A - Advanced camera : en fr
  • GB521109A - Manufacture of carbonyl compounds of steroids : en
  • US2200312A - Hinge : en
  • US2200387A - Application of securing means to glass doors : en
  • US2200499A - Pad holder : en
  • US2201060A - Work support for stitching machines : en
  • US2200822A - Grinding process and apparatus : en
  • DE691054C - Device for igniting vacuum rectifiers : de en
  • GB521092A - Improvements in or relating to the treatment of hydrocarbon mixtures : en
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  • CA388665A - Glass run channel making machine : en fr
  • FR855696A - Improvements to gear changes for cycles : en fr
  • CA388628A - Beach parasol anchor : en fr
  • US2200311A - Hinge : en
  • DE691073C - Discontinuous process for the immediate production of liquid iron or steel : de en
  • USD120594S - Design for a necklace : en
  • US2200709A - Organogel : en
  • USD120537S - Design for a pump : en
  • US2200994A - Vehicle jack : en
  • US2200449A - Casting : en
  • US2200385A - Manufacture of shoes : en
  • US2200457A - Target painting device : en
  • AU196839A - Improvements in or relating to milling of cereal grain : en
  • US2200755A - Condiment shaker : en
  • US2200764A - Fuel tank and seat mounting : en
  • US2200860A - Method and apparatus for manufacturing pottery ware : en
  • FR855630A - Image accumulation tube : en fr
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  • USD120499S - Design for chessmen : en
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  • FR855734A - Superheterodyne receiver apparatus arranged to be supplied with alternating current : en fr
  • CH209861A - Method and device for fermenting milk. : de en
  • FR855653A - Advanced deposit system for flammable liquids, ensuring total safety against fire, explosion, loss, malicious intent and bombardment : en fr
  • FR855666A - Advanced automatic piloting devices for aircraft, in particular airplanes : en fr
  • FR855710A - Polychrome decorative panel : en fr
  • US2200396A - Antenna system : en
  • DE691071C - Aids for plate-shaped hand-held copy devices : de en
  • GB521130A - Improvements in wheel castors and wheel brackets : en
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  • US2200261A - Vapor pressure device : en
  • US2200877A - Loose-leaf binding method and apparatus : en
  • US2201005A - Spacer for transformer coils : en
  • USRE21450E - Process fob the hydrogenation of : en
  • US2200458A - Focusing illuminating attachment for photographic flash guns, etc. : en
  • FR855627A - Steering gear for four-wheel steered automobiles : en fr
  • FR855576A - Improvements to artificial limbs and the like : en fr
  • DE691163C - Direction indicator with a swing arm which can be swiveled out of a housing and is arranged symmetrically to the vertical center plane of the housing : de en
  • CA388619A - Tire chain cross link : en fr
  • DE691102C - Device for damping the vibrations of motor vehicles : de en
  • CA388652A - Arc welding flux : en fr
  • CH209847A - A method of attaching to the pad of a crown cap for containers a protective disk coated with a material which becomes tacky by heating and machine for carrying out this method. : en fr
  • GB521097A - Improvements in and relating to fasteners for securing articles to supports : en
  • CH209926A - Footmuff for vehicle occupants, in particular for drivers. : de en
  • FR855719A - Methods and apparatus for electrical prospecting of the subsoil : en fr
  • DE691149C - Steering machine for vehicles, in particular aircraft : de en
  • AU110497B2 - Improvements in and relating to noise-limiting circuits for carrier wave communication systems : en
  • US2200727A - Self-closing gate : en
  • AU110493B2 - Ticket printing device particularly forthe recording of interurban telephone communications : en
  • USD120483S - Design fob a dress : en
  • USD120495S - Design foe a pipe coupling : en
  • CH209859A - Breast support for bras, corselets or the like. : de en
  • DE691025C - Arrangement for the non-destructive continuous measurement of the permeability of conductors with constant inductive load : de en
  • US2200402A - Inseam shoe sewing machine : en
  • US2200718A - Electronic piano : en
  • DE691094C - Carburetor device for multi-cylinder internal combustion engines : de en
  • FR855678A - Improvements to weather protection devices : en fr
  • DE691043C - Gearbox : de en
  • CA388700A - Shingle take-off mechanism : en fr
  • CA388650A - Egg fertility determining apparatus : en fr
  • AU110520B2 - Improved clothes peg : en
  • DE691127C - Retaining and shorting strips for electrical sockets, consisting of a sheet metal strip with rivet sockets pulled out of this : de en
  • DK57594C - Water heater for domestic water heating. : da en
  • CH209924A - Telephone with device for calculating charges. : de en
  • US2200347A - Pie making machine : en
  • US2200587A - Method and apparatus for sand blasting : en
  • US2201044A - Light casing : en
  • DE691034C - Device for determining the machinability of materials : de en
  • FR855667A - Improved device for carrying out chemical or physico-chemical reactions : en fr
  • FR855733A - Improvements to machine tools, in particular gear cutting machines : en fr
  • GB521240A - Dipilatory : en
  • CH209903A - Internal combustion engine with fuel injection valve. : de en
  • DE691038C - Device for drying paper webs and similar material webs : de en
  • FR855533A - Improvements to on-board signaling for landing flying machines : en fr
  • DE691201C - Process for the production of dry plaster of paris bandages : de en
  • CA388653A - Arc welding flux : en fr
  • CH209873A - Cartridge magazine for firearms. : de en
  • GR9011B - AIRCRAFT LIFE AFTER PORTABLE BALLOON. : el en
  • DE691198C - Heat regulator for the automatic control of the air and flue gas flaps of central heating boilers : de en
  • AU110526B2 - Means for destroying growing bracken and similar weed growths : en
  • GB521228A - Improvements in or relating to composite plates for heat-exchangers of the plate type : en
  • DE691081C - Sag control for speed control of the individual drive motors for multi-part machines : de en
  • GB521152A - Process for the production of a high-quality graded coke or semi-coke from bituminous coal : en
  • DE691190C - Arrangement for driving a generator from a drive axle on the bogie of a vehicle, in particular for rail vehicles : de en
  • FR855607A - Use of the properties of plastics for the assembly and immobilization of parts of a magnetic circuit : en fr
  • US2201038A - Drying apparatus and method : en
  • DE691175C - tracks : de en
  • FR855642A - Further training in airborne parachute aircraft devices : en fr
  • FR855735A - : fr
  • DE691087C - : de en
  • DE691092C - Device and method for the subsequent production of a connection in the joints of wooden floors : de en
  • FR855628A - Assembly system for umbrella, parasol, parasol, etc. : en fr
  • DE691135C - Control device for the dial drum used to select the needles of a flat knitting machine : de en
  • DE691174C - Circulating wire straightener : de en
  • FR855502A - Faradic electron acceleration electric discharge tube : en fr
  • AU110515B2 - Improvements in or relating to surge filters for flowing or pulsating gases, for example an intake or exhaust muffler : en
  • CH209843A - Hot water heating system with pressure regulation device. : de en
  • FR855575A - Water heater for gaseous fuel burners : en fr
  • FR855649A - Improvements to installations and equipment such as, in particular, those for inhalation in a rarefied atmosphere : en fr
  • GB521168A - Improvements in or relating to electric convection heaters for greenhouses and the like : en
  • US2200576A - Crushing and grinding machine : en
  • GB521120A - Improved set of toy-building elements : en
  • GB521267A - Improvements in and relating to instruments for detecting and comparing fluid pressure vibrations or oscillations : en
  • DE658240C - Tool handle : de en
  • FR855685A - Improvements made to seats such as bridge chairs in particular : en fr
  • US2200441A - Hinge : en
  • USD120514S - Design fob a pitcher or similar article : en
  • AU110509B2 - Improvements in devices for use in making pipe-joints : en
  • USD120523S - Design fob a battery tester : en
  • DE691140C - Zero setting device on calculating machines : de en
  • FR855640A - Improvements to internal combustion engines : en fr
  • DE690998C - Spring insert with edge frames for mattresses o. The like laid in the interior of the edge springs. : de en
  • US2200243A - Air conditioning system : en
  • US2200714A - Lock : en
  • AU196139A - Wringer feed bar : en
  • US2200439A - Hinge : en
  • US2200937A - Printing press sheet delivery apparatus : en
  • US2200637A - Projector : en
  • CA388687A - Trim panel : en fr
  • DE691085C - Flat weft knitting machine : de en
  • US2200800A - Plate lifter : en
  • US2200831A - Feeding apparatus : en
  • US2200863A - Electrical circuits for controlling and measuring : en
  • US2201102A - Plasterboard : en
  • US2200305A - Piston seal : en
  • US2200641A - Coupling : en
  • US2200279A - Process for making fatty acids : en
  • US2200465A - Portable refrigerator : en
  • US2200687A - Toilet bowl : en
  • GB521321A - Improvements in and relating to dyeing cellulose esters : en
  • US2200918A - Apparatus for sound recordation : en
  • DE691021C - Protection arrangement with directional relays for short-circuit protection in electrical networks : de en
  • USD120571S - Combination child s walker and stroller or similar article : en
  • US2200436A - Truck tail-gate lift : en
  • USD120591S - Design for a necklace : en
  • CA388656A - High voltage liquid filled bushing : en fr
  • CH209841A - Process for preheating rail joints to be welded. : de en
  • US2200423A - Monoazo dyestuffs and their manufacture : en
  • GB521190A - Improvements relating to wing flaps of aircraft : en
  • US2200766A - Wheel : en
  • US2200390A - Processes of extracting and refining glycerides and products resulting therefrom : en
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  • AU191639A - Improvements in and relating to carburetters for internal combustion engines : en
  • USD120478S - Air tube for oil burners or the like : en
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  • US2200976A - Besetting means fob aib borne : en
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  • USD120530S - Check imprinting machine oh similar article : en
  • GB521212A - Improvements in or relating to the manufacture of coloured artificial cellulose textiles and pigments therefor : en
  • US2200308A - Paper feeding mechanism : en
  • US2200528A - Method of tube renovation : en
  • US2200670A - Fishing plug : en
  • FR855517A - Process for removing harmful heat from exothermic reactions with hydrogen : en fr
  • FR855683A - Method of protection, by galvanic action, of metallic objects : en fr
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  • US2200828A - Ornamental chain and method of making : en
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  • FR855725A - Fuel briquette and process for its manufacture : en fr
  • US2200896A - Hoist pulley and rope gripper : en
  • US2200868A - Firearm : en
  • AU110498B2 - Improvements in and relating to noise-limiting circuits for carrier wave communication systems : en
  • NL48411C - : en
  • CA388623A - Concrete crib and pontoon building method : en fr
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  • US2200371A - Continuously operated vertical chamber or retort ovens for the production of gas and coke : en
  • US2201024A - Method of making heat transfer pipe : en
  • US2201047A - Structural member and method of making same : en
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  • US2200854A - Electrical contact : en
  • US2201123A - Control system : en
  • USD120600S - Design for a dress : en
  • USD120589S - Design fob a necklace : en
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  • US2200403A - Coke oven door or the like : en
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  • US2200605A - Manufacture of venetian blinds : en
  • US2200625A - Steering wheel brake : en
  • USD120544S - Design fob a lighting fixture : en
  • AU110519B2 - Improved carburetor : en
  • US2200601A - Placement of breast pocket handkerchiefs : en
  • CA12740S - Ornamental air circulator : en
  • US2200663A - Soot blower : en
  • USD120506S - Design for a button : en
  • CH209921A - Lung self-acting valve device with oxygen supply valve for oxygen breathing apparatus without constant dosage. : de en
  • US2200741A - Electrostatic recording and reproducing : en
  • US2200959A - Display device employing polarized light : en
  • CA388649A - Liquid adhesive composition : en fr
  • CA388631A - Luggage carrier : en fr
  • GB521226A - Improvements in casters : en
  • AU110530B2 - An improved device for dispensing matches and the like : en
  • CA388603A - Drying apparatus device : en fr
  • US2200991A - Container for baby bottles and the like : en
  • US2200722A - Electron discharge device : en
  • US2200817A - Automatic telephone system : en
  • AU110591B2 - Tuning control device for radio receivers andthe like : en
  • CA388716A - Solid, plastic or semi-liquid material delivering apparatus : en fr
  • CA388712A - Locomotive stoker : en fr
  • US2200484A - Asphaltic composition and method of preparing same : en
  • AU192939A - Improvements in or relating tothe setting of hollow rivets : en
  • US2200393A - Tobacco pipe : en
  • US2200782A - Detinning : en
  • US2201111A - Heat treatment of metals : en
  • FR855644A - New automatic release latch to prevent mortise. : en fr
  • US2200274A - Portable crane : en
  • CH209862A - Reaction tower, in particular gas scrubbing tower, with filling station. : de en
  • DE682758C - Image scanners, in particular for television purposes : de en
  • FR855598A - Method and devices for the simultaneous measurement of several quantities inside a borehole, in particular for the study of the layers crossed by this borehole : en fr
  • CH209851A - Kötzerspulmaschine. : de en
  • CH209864A - Envelope. : de en
  • US2200552A - Spill boom : en
  • CH209922A - Gear drive for the evaluation of pulse combinations, especially on telegraph receivers. : de en
  • CH209852A - Device for driving and changing the stroke of thread guides on Kötzerspulmaschinen. : de en
  • US2200902A - Ladder : en
  • AU201639A - Improvements in devices for use in making pipe-joints : en
  • DE691148C - Centrifugal pump : de en
  • US2200884A - Positioning device for machine tool tables : en
  • US2200892A - Regulating device for compressed fluid generators of the free pistons type : en
  • US2200476A - Measurement of acoustical properties of materials : en
  • USD120535S - Design for a play table : en
  • CH209919A - Curler. : en fr
  • NL48464C - : en
  • US2200494A - Hydraulic brake fluid : en
  • US2200837A - Rolling mill : en
  • US2200451A - Developing device for lightsensitive paper : en
  • US2200728A - Control apparatus : en
  • US2201023A - Railroad tie tamping machine : en
  • US2201077A - Gas burner igniting means : en
  • FR855578A - Aircraft construction method : en fr
  • GB521236A - Thermostatic control device : en
  • USD120608S - Design fob a dress : en
  • AU110502B2 - An improved positive rotary pump or the like : en
  • CA388657A - Meat treating process and product : en fr
  • US2200726A - Buffing compound : en
  • CA388735A - Combination claw and jack : en fr
  • CA388630A - Alloy refining process : en fr
  • CA388719A - Moulding reinforcement : en fr
  • US2200913A - Piano bridge : en
  • USD120507S - Design for a button : en
  • AU110513B2 - Improvements in and relating to vertical file card indexes and supporting lugs therefor : en
  • CA388695A - Time controlled mechanism : en fr
  • US2200316A - Control apparatus for printing machines : en
  • DK57599C - Saamaskine. : da en
  • FR855595A - Process for obtaining o-o 'dioxydiphenyl from diphenylene oxide : en fr
  • FR855589A - measuring element for dry gas meters : en fr
  • FR855636A - Process for the mechanical treatment of aggregates by wet process : en fr
  • AU194939A - Improvements in or relating to coating film forming and sealing compositions : en
  • DE691059C - Process for obtaining paraffins from hydrocarbon mixtures : de en
  • USD120601S - Design for a dress : en
  • US2200793A - Insertion for tobacco pipes : en
  • US2200862A - Dry cell : en
  • DE691075C - Circuit arrangement for telephone systems with mehb : de en
  • US2200397A - Heat exchange device : en
  • US2200923A - Closure construction for collapsible tubes : en
  • USRE21449E - Tomato juice extractor : en
  • CH209842A - Cooking stove with built-in central heating boiler. : de en
  • CA388726A - Shoe making machine : en fr
  • DE688339C - Process for the extraction of iron flakes from ores : de en
  • AU200939A - Improvements in or relating to luminescent materials : en
  • US2200263A - Variable reactor : en
  • US2200363A - Printing plate and method of making same : en
  • US2200916A - Pneumatic safety tire : en
  • USD120577S - Design fob a dress : en
  • US2200495A - Fluid pressure transmission media : en
  • US2200890A - Power transmission device : en
  • US2200411A - Curtain fixture : en
  • US2200962A - Ultra short wave device : en
  • CA388635A - Brucite separation : en fr
  • DE691129C - e Machines and lighting systems, especially in companies that are at risk of explosion and firedamp : de en
  • CA388702A - Prepayment mechanism : en fr
  • CH209942A - Process for the preparation of 4,5-Androstenedione-(3.17). : de en
  • GB521218A - Improvements in helicopters : en
  • FR855582A - Polygonal container made of curved sheets : en fr
  • FR855720A - Electrical device intended to control signaling and immediately adaptable to any point of a railway track equipped with a track circuit : en fr
  • GB521299A - Electro multiplier tube : en
  • US2200723A - Mixing device : en
  • US2200366A - Curtain : en
  • GB521179A - Improvements in luggage cases and the method of constructing the same : en
  • CA388633A - Conveyer : en fr
  • CH209913A - Electric discharge tube. : de en
  • US2200870A - Combined washer and drier : en
  • US2201028A - Molding composition : en
  • US2200647A - Convertible chaise cot-bed : en
  • US2200630A - Pressure tank gauge and sampling device : en
  • NL48459C - : en
  • DE691136C - Sanitary napkin : de en
  • GB521259A - Improvements in the manufacture of metal tubing : en
  • AU110510B2 - Improvements in or relating to aerial systems : en
  • AU218839A - Improvements relating to process of making negatives in metal of metal objects of substantially smooth surface : en
  • US2200253A - Hinge : en
  • CA388626A - Child's feeding bowl : en fr
  • CH209894A - Belt grinder. : de en
  • CH209911A - Capacitor with variable capacitance and with ceramic material as dielectric. : de en
  • US2200599A - Refrigerator control : en
  • US2200934A - Space gaining structure for building constructions : en
  • GB521117A - Improvements relating to driving belts : en
  • GB521207A - Manufacture of cation exchange artificial resins : en
  • USD120477S - Combined carbide hopper and feed control unit for an acetylene generator : en
  • FR855670A - Combined flow pump : en fr
  • GB521131A - Improvements in or relating to cop winding machines, especially jute cop winding machines : en
  • US2200498A - Superheterodyne receiving circuit : en
  • US2200503A - Spray head : en
  • US2200873A - Zinc oxide : en
  • FR855727A - Fireplace anti-backfire device : en fr
  • FR855591A - Support and lifting mast : en fr
  • GB521205A - Improvements in machine gun mountings for use on aircraft : en
  • GB521269A - Improvements in electrodeposition of cuprous oxide and baths therefor : en
  • FR855584A - Float for fishing nets : en fr
  • US2200927A - Work holder : en
  • US2201089A - Coin collecting apparatus : en
  • US2200372A - Electric steel furnace or the like : en
  • US2200696A - Child's coaxer dish : en
  • GB521304A - Improvements in or relating to stock feeding means for automatic screw and like machines : en
  • CH209909A - Fluorescent screen. : de en
  • DE691122C - Eccentric piston machine : de en
  • CH209838A - Window. : en fr
  • US2200958A - Glass for gaseous electric discharge devices : en
  • DE691058C - Device for electric arc welding with alternating current of higher frequency from the three-phase network : de en
  • FR855674A - Advanced valve : en fr
  • GB521145A - Improvements in or relating to permanent magnets : en
  • USD120590S - Design for a bracelet : en
  • US2200345A - Method and means employed in casing-in books : en
  • US2200974A - Ink : en
  • DE691010C - Steam burner : de en
  • DE691041C - Rotatable double-sided or wheel-shaped handle : de en
  • CH209883A - Ferrari counter. : de en
  • US2200791A - Tractor wheel lug : en
  • US2200317A - Hinge : en
  • US2200598A - Compressor shut-off valve mechanism : en
  • US2200770A - Fire hydrant : en
  • USD120570S - Baby s walker or similar article : en
  • US2200760A - Packing for piston rods : en
  • USD120561S - Design for an evening gown : en
  • FR855715A - Support for all applications and especially for displays : en fr
  • GB521095A - Improvements in upholstery : en
  • GB521203A - Improvements in or relating to lubricating oils : en
  • FR855688A - Use of a flat reflector for retransmission of ultrashort waves : en fr
  • US2200946A - Fabric-making material : en
  • US2200446A - Display device : en
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