• AU127906B2 - u Improvement in pulse modulator : en
  • AU127641B2 - Improvements in or relating to secondary surface heat exchange apparatus : en
  • US2449370A - Electrode holder : en
  • CH256870A - Arrangement for determining the location of a radiation-reflecting object. : de en
  • BE484411A - : en
  • CH257003A - Combustion turbine plant. : de en
  • US2449329A - Apparatus for plating sheet metal : en
  • AU142037B2 - Improvements in or relating to flexible bearings : en
  • CA451268A - High frequency dielectric heating apparatus : en fr
  • US2449398A - Adjustable heads for paper winding reels : en
  • GB608378A - Improvements in or relating to magnetic core structures for electrical induction apparatus : en
  • US2449093A - Cathode ray tube calibration : en
  • US2449336A - Scooter for winter sports : en
  • US2449188A - Ticket marking and attaching machine : en
  • USD150981S - Design for a brooch or similar article : en
  • CH256956A - Electrode arrangement in three-phase electric furnaces. : de en
  • FR938390A - Method and apparatus for measuring, in all weather conditions, the thickness of condensable water in the atmosphere : en fr
  • GB608276A - Improvements in machines for mixing concrete and the like : en
  • US2449366A - Vibrating conical discharge means for spray driers : en
  • US2449371A - Method and means for welding pipes and the like : en
  • US2449047A - Automatic adhesive tape dispenser : en
  • US2449221A - Electromagnetically controlled switch : en
  • US2449368A - Toolholder : en
  • US2449299A - Controlling polymerization of polyhydric alcohol esters of alphaolefinic dicarboxylic acids with ethylenic monomers : en
  • GB608476A - Improvements in and relating to bladed rotors for turbines or the like : en
  • IS175B6 - Improvements to devices for removing and separating certain components from preparations, which, however, retain the same nature and density. : en is
  • GB608273A - Improvements in or relating to shoemaking : en
  • ES17890U - Apparatus applicable to ordinary faucets to release the water at will and indistinctly to joined stream or shower (Machine-translation by Google Translate, not legally binding) : en es
  • GB608405A - An improved joint in paper makers' twill woven wire cloth and method of manufacturing the same : en
  • FR938477A - Improvements to automatic brake linkage adjustment devices : en fr
  • AU144668B2 - Improvements in or relating to discriminator circuits for frequency modulated electromagnetic waves : en
  • AU147897B2 - Improvements in or relating to circuits forthe stabilization ofthe mean frequency ofa frequency-modulated oscillation : en
  • ES17888U - Enhanced bras (Machine-translation by Google Translate, not legally binding) : en es
  • FR938462A - Television receivers : en fr
  • AU1961245A - Process of heat transfer to boiling fluids : en
  • CA451259A - Method and apparatus for echo ranging : en fr
  • CH257042A - Device for marking tissues. : de en
  • ES17957U - Tacos for the protection of the sole of the hunted (Machine-translation by Google Translate, not legally binding) : en es
  • GB608362A - Improvements relating to screw and nut mechanisms : en
  • GB608637A - Improvements in mounts for indicating instruments : en
  • AU2245548A - Improvements in or relating to flame-traps for internal combustion engines : en
  • CA451165A - Fishing hook holder : en fr
  • CH256862A - Hatching device. : de en
  • CH256911A - Process for the continuous centrifugal decantation of solid particles suspended in a liquid and apparatus for carrying out this process. : en fr
  • USD150963S - Design for a beooch or similar article : en
  • AU135909B2 - An improved drying frame : en
  • US2449388A - Process of forming colored images by means of aryl hydrazones of glyoxylic acid amide : en
  • FR938397A - Knitting process : en fr
  • GB608586A - Improvements in or relating to optical sighting devices such as telescopes and periscopes : en
  • US2449243A - Self-aligning pump flange : en
  • US2449308A - High voltage condenser : en
  • ES17935U - Device for retaining the oscillating lid of the boxes (Machine-translation by Google Translate, not legally binding) : en es
  • FR938488A - Process for the separation of amino acids and products obtained by this process : en fr
  • GB608490A - Improvements in or relating to collar supports : en
  • CH256838A - Agitator. : de en
  • CH256954A - Vacuum or pressure-tight connection between a ceramic body and a metal fitting. : de en
  • USD150940S - Goebel desk latyp or the like : en
  • GB608398A - Improvements in or relating to electric switches : en
  • US2449127A - Apparatus for cooling the interiors of containers : en
  • US2449527A - Polymers of monovinylphenoxthines and method of preparing the same : en
  • GB608394A - Improvements in or relating to the preparation of asphaltic bitumen compositions : en
  • US2449428A - Die assembly and rubber insert for flanging sheet metal : en
  • US2449106A - Valve cage : en
  • AU146743B2 - Process forthe preparation of reaction products starting from high-molecular, multiply unsaturated substances and inorganic acids or acid anhydrides : en
  • CA451216A - Copper base alloy : en fr
  • AU142711B2 - Anew or improved method of and apparatus for stereoscopic picture projection : en
  • USRE23038E - Flight position and force indicating : en
  • LU29153A1 - : en
  • US2449190A - Process for the production of sulfur trioxide : en
  • US2449212A - Tractor scoop : en
  • USD150943S - Design for a jacket : en
  • CH256896A - Hand-held device for rotating, interchangeable tools. : de en
  • CH256996A - Wheel rim. : de en
  • BE484410A - : en
  • GB608360A - Improvements connected with screw thread dies : en
  • GB608605A - Improvements relating to the production of cyclohexane from hydrocarbon mixtures : en
  • GB608624A - Improvements in or relating to joints in thermo-plastic materials : en
  • US2449057A - Electrical testing device : en
  • US2449162A - Process for the production of cyclic lactones : en
  • ES17963U - Special shovel for ditches. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608480A - Improvements in or relating to supporting brackets : en
  • FR938447A - Machine for processing strips of material : en fr
  • US2449187A - Projecting apparatus : en
  • US2449417A - Buoyant ground station : en
  • DK67608C - Plaster leather. : da en
  • GB608422A - Improvements in or relating to friction hinges : en
  • GB608642A - Improvements in or relating to reversible ploughs : en
  • FR938398A - Four-position coupling switch, especially for electrothermal devices : en fr
  • FR938451A - Coke oven gas treatment process : en fr
  • GB608372A - An improved tractor operated plough : en
  • AU139447B2 - Improvements in hoppers and like containers : en
  • US2449085A - Submersible seismometer system : en
  • FR938426A - Crank pin and crankshaft lapping machine : en fr
  • GB608366A - Lamp shades and method of forming same : en
  • GB608486A - Improvements in or relating to alloys for addition to steel alloys for the deactivation of nitrogen and oxygen therein : en
  • FR938361A - Control relay actuated by pressurized fluid : en fr
  • US2449270A - Apparatus for protecting inflammable liquids against fire : en
  • US2449439A - Mercury interrupter : en
  • CA451241A - Slider for separable fasteners : en fr
  • CH256986A - Device for closing a container for pasty, semi-liquid or liquid substances. : en fr
  • DK67628C - Method for applying a color film floating on a water surface on the surface of carriers, in particular textile fabrics. : da en
  • US2449258A - Bobbin lock : en
  • US2449317A - Electrostatic pressing apparatus : en
  • US2449404A - Treatment of acid tars : en
  • USD150920S - Design for a food mincer : en
  • ES17962U - Sports calendar (Machine-translation by Google Translate, not legally binding) : en es
  • CA451274A - Shielded ignition lead : en fr
  • GB608397A - A model building set : en
  • US2449330A - Roof structure : en
  • USD150961S - Design for a necklace or similar article : en
  • AU147588B2 - Improvements in or relating to methods of determining the direction ofa receiver with respect toa transmitter : en
  • CH256944A - Voltage divider for step-by-step regulation of transformers, especially for single-phase traction vehicles. : de en
  • GB608340A - Improvements relating to rotary couplings for power transmission : en
  • CH257039A - Process for the preparation of a nitro dye. : de en
  • ES17988U - Shoulder strap for all kinds of garments (Machine-translation by Google Translate, not legally binding) : en es
  • GB608233A - Improvements in or relating to screw nuts : en
  • GB608411A - Apparatus for use in the waving of hair : en
  • GB608593A - Reinforcement for prestressing and reinforcing concrete constructions : en
  • GB608408A - Improvements in and relating to dynamo-electric machines : en
  • GB608661A - Improvements in or relating to optical objectives : en
  • GB608623A - Improvements in and relating to windows : en
  • FR938392A - Vault heating system for electrical devices such as ovens : en fr
  • US2449401A - Apparatus selectively operable as a press or as a drop hammer : en
  • US2449451A - High-frequency dielectric heating apparatus : en
  • FR938464A - Improvements to electric oscillators : en fr
  • GB608498A - Improvements in the construction of chairs : en
  • GB608285A - Material separating and delivery means : en
  • GB608217A - Improvements in and relating to self-synchronous transmissions systems : en
  • USD150947S - Design fob a leash reel housing : en
  • ES183269A1 - PROCEDURE TO COVER A CONSTRUCTION IN CONCRETE, OR AN SIMILAR, WITH ORNAMENT STONES, AND ELEMENTS FOR ITS REALIZATION : en es
  • US2449530A - Display apparatus : en
  • GB608612A - Improvements in or relating to the manufacture of ammonium nitrate : en
  • GB608538A - Conversion products of 2:3-dihydropyran : en
  • GB608488A - Self-sealing submersible air ducts and armoured military vehicles comprising the same : en
  • GB608382A - New or improved adjustable lathe carrier : en
  • FR938356A - Window refinements : en fr
  • GB608266A - Obtaining valuable light-oil fractions from fuel distillates : en
  • GB608237A - Process for freeing gases from phosphine and/or arsine together with any sulphuretted hydrogen present : en
  • US2449112A - Object holder for opaque picture projectors : en
  • FR938472A - Improvements to methods of constructing walls or other partitions in cast material : en fr
  • USD151008S - Design for a golf bag carrier : en
  • CA451192A - Testing of electrical windings : en fr
  • DK67595C - Method for manufacturing printing dies. : da en
  • FR938454A - Improvements made to internal combustion appliances of the free piston type or concerning these appliances : en fr
  • AU139122B2 - Improvements in or relating to power-operated flying control systems for aircraft : en
  • CH256889A - Process for producing a chain with interlocking seamless and jointless chain links. : de en
  • AU142966B2 - Improvements in rotary card indexes : en
  • ES17903U - Carton calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608254A - Improvements relating to guides for radio-electric waves associated with elements for regulating the propagation of said waves : en
  • AU148742B2 - Turn controller for automatic pilot systems : en
  • AU136191B2 - An improved construction of collapsible cupboard orthe like : en
  • CH256825A - Washing machine with electric drive motor. : de en
  • US2449289A - Axially shifting hydraulic rim and tire separating device : en
  • GB608446A - Improvements in railway rail joints : en
  • ES17876U - Improved tap (Machine-translation by Google Translate, not legally binding) : en es
  • ES17927U - Improved record for the coupling of air pumps (Machine-translation by Google Translate, not legally binding) : en es
  • GB608279A - Improvements in or relating to machines for opening and gutting fish : en
  • US2449386A - Door and closure holder : en
  • US2449416A - Artificial fur fabric : en
  • US2449087A - Oscillation reducing device : en
  • US2449390A - Process for the production of hard rubber : en
  • ES17917U - Fastening device applicable to objects with beads, such as necklaces, bracelets and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608517A - Improvements in radial engines : en
  • CH256857A - Electrically heated embossing plate for embossing presses. : de en
  • AU2189148A - Improvements in mountings for rotary files ofthe vertical shaft type : en
  • CH256909A - Vice. : de en
  • CH256940A - Accessory for pressurized fluid electric cables. : en fr
  • US2449131A - Rack attachment for laundry tubs : en
  • CH256851A - Envelope. : de en
  • AU127616B2 - Process of heat transfer to boiling fluids : en
  • CH256904A - Grinding machine. : de en
  • ES17806U - Children's high chair (Machine-translation by Google Translate, not legally binding) : en es
  • GB608386A - Improvements in chairs for railway rails : en
  • GB608526A - Improvements in or relating to mooring systems for chain ferries and ships : en
  • GB608620A - Improvements in or relating to trailers for vehicles : en
  • USD151013S - Design for a sewing cabinet : en
  • USD150990S - Combined fruit reamer and strainer : en
  • CA451148A - Surgical suture and method : en fr
  • AU2187048A - Turn controller for automatic pilot systems : en
  • FR938485A - Signaling device : en fr
  • AU2248748A - Indicator system : en
  • CH256802A - Device for heating the roof of electrical appliances such as ovens. : en fr
  • GB608418A - Arrangement for feeding gas or vapour discharge lamps with direct current : en
  • US2449054A - Fluid mass measuring device : en
  • US2449393A - Board pry : en
  • GB608258A - Constructions of buildings : en
  • AU2254248A - Acid-stable rubber dispersions andthe use thereof inthe production of rubber derivatives : en
  • US2449164A - Packing of lettuce and package : en
  • US2449444A - Selenium rectifier : en
  • US2449228A - Coupling means for use with calculating, bookkeeping, or like machines : en
  • US2449281A - Sponge cleaning device : en
  • AU126398B2 - Improvements inthe production, selection and demodulation of electrical pulse trains : en
  • US2449177A - Tilt-actuated switch : en
  • US2449328A - Automatic winder : en
  • FR938375A - Image analyzer system for television : en fr
  • CA451172A - Manufacture of hydrochloric acid : en fr
  • GB608385A - An improved method of and means for securing buttons to garments : en
  • GB608579A - Electric capacitors and dielectric for same : en
  • DK67598C - Coupling to Remote Signaling System with a continuous running Impulse Sensor. : da en
  • US2449278A - Conveyer : en
  • US2449147A - Toy : en
  • AU140063B2 - Multiple purpose machine tools : en
  • GB608287A - Improvements in or relating to epicyclic gearing : en
  • GB608370A - Improved means for locking relatively-slidable parts : en
  • US2449396A - Means for influencing the blocking voltage in current converter valves : en
  • US2449456A - Arc welding control system : en
  • AU2255548A - Improvements in or relating to circuit arrangements for amplifying electrical oscillations : en
  • US2449062A - Agricultural machine : en
  • USD150997S - Design for a lectern : en
  • GB608311A - Improvements relating to operating mechanism for earth-working scrapers : en
  • GB608564A - Power-table sewing machine : en
  • US2449104A - Means for facilitating the feathering of propellers responsive to yaw control : en
  • GB608260A - Improvements in or relating to washing machines and to filters used therein : en
  • US2449502A - Fan-cooled motor : en
  • US2449318A - Electrostatic ironing apparatus : en
  • FR938496A - Process for polishing and buffing semi-fine and semi-fine stones of crystalline nature and stone treated according to this process : en fr
  • GR11785B - REMOVABLE SEWING TYPE ECLAR. : el en
  • FR938481A - Coil changer for printing presses : en fr
  • GB608295A - Manufacture of imidazolines : en
  • DK67600C - Electric lamp. : da en
  • GB608424A - Improvements in or relating to ladders : en
  • ES17999U - Toy iron. (Machine-translation by Google Translate, not legally binding) : en es
  • FR54293E - Low impedance permanent magnet dynamic pickup : en fr
  • GB608433A - Improvements in or relating to wardrobes or cabinets : en
  • GB608571A - Improvements in or relating to apparatus for delivering measured quantities of liquids : en
  • FR938436A - Heat treatment of bodies of non-combustible precious or semi-precious stones, and articles made by this process : en fr
  • ES17899U - New pattern with proportional stroke system to cut suits. (Machine-translation by Google Translate, not legally binding) : en es
  • IS173B6 - Improvements to or in connection with freezers. : en is
  • US2449290A - Bottle cap : en
  • US2449498A - Child's toilet seat : en
  • GB608231A - Improvements in hat and like pegs : en
  • GB608265A - Improvements in or relating to electrical automatic tuning circuit arrangements suitable for use on high frequencies : en
  • GB608224A - Improvements in eye shields for electric arc welding : en
  • FR54273E - Quick-change handlebar : en fr
  • US2449305A - Snubbed truck : en
  • USD150969S - Design fob a brooch or similar article : en
  • GB608507A - Improvements in colour photography : en
  • LU29146A1 - : en
  • US2449214A - Voltage multiplying vibrator apparatus : en
  • USD150960S - Design fob a brooch ob similab article : en
  • USD151022S - Baseboard radiator shield unit : en
  • US2449119A - Control fitting for liquefied petroleum gas tanks : en
  • USD150946S - Design for a lamp fixture : en
  • ES17960U - Drawing machine (Machine-translation by Google Translate, not legally binding) : en es
  • FR938493A - Process for hot forming a single crystal body of corundum or spinel, and single crystal body obtained by this process : en fr
  • GB608509A - Wringers : en
  • LU29158A1 - : en
  • FR54261E - Improvements made to mirror devices for shaving, etc. : en fr
  • GB608558A - Improvements in or relating to machine heads for stringed musical instruments : en
  • US2449279A - Power shovel : en
  • USD151003S - Design fob a milking machine claw : en
  • US2449494A - Fan-cooled dynamoelectric machine : en
  • US2449520A - 3, 5-diamino-4-hydro-thiotriazine-1-dioxide resins : en
  • DK67591C - Tool for Inserting Brush Bundles into the Holes of a Brush Tree or a Brush Plate. : da en
  • ES183062A1 - NEW PROCEDURE FOR THE TERM SALE OF ALL KINDS OF ITEMS, ESPECIALLY FOOTWEAR : en es
  • US2449157A - Driving means for looms : en
  • GB608483A - Improvements in or relating to internal combustion engine fuel regulating systems : en
  • ES183161A1 - A SYSTEM TO DISTRIBUTE AIR OR OTHER AERIFORM FLUIDS, THROUGH INDUCTIVE GRIDS, IN AIR CONDITIONING AND SIMILAR INSTALLATIONS : en es
  • FR938442A - Low voltage starting circuit : en fr
  • ES17891U - Prismatic drum for daters and variable indication markers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR54260E - Machine for the mechanical treatment of woody or cellulosic materials, and in particular straw, with a view to their transformation into artificial manure : en fr
  • GB608232A - Improvements in or relating to the continuous casting of ingots : en
  • US2449343A - Refrigeration apparatus : en
  • US2449448A - Apron : en
  • ES17900U - Motor coupling device for small vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608537A - Improvements in or relating to apparatus adapted for use in the treatment of a workpiece with a high-frequency electrostatic field : en
  • US2449430A - Comb : en
  • FR938355A - Improvements to cold accumulators : en fr
  • FR938492A - Process for the preparation of synthetic gemstones : en fr
  • GB608297A - Improvements in wheelbarrows and like hand propelled trucks : en
  • CA451270A - Method of fabric coloration : en fr
  • CH256835A - Extendable and adjustable shoe tree. : en fr
  • US2449282A - Manually operated vegetable slicer : en
  • US2449381A - Adjustable form locking chase structure : en
  • BE480846A - : en fr
  • US2449079A - Tuning device ratchet : en
  • US2449150A - Portable indicator device for ordinary two prong plugs : en
  • US2449348A - Beehive : en
  • CH256861A - Attachable sun protection for photographic lenses. : de en
  • ES17921U - Pieces of terracotta for coating and decoration of walls and other construction surfaces. (Machine-translation by Google Translate, not legally binding) : en es
  • FR54283E - Fractional distillation : en fr
  • US2449280A - Die casting machine : en
  • GB608363A - Improvements in or relating to means for holding stair carpet in place : en
  • GB608505A - Improvements in or relating to apparatus for preventing the accumulation of ice on a surface exposed to ice-forming conditions in air-flow : en
  • CH257010A - Process for the preparation of a disazo dye. : de en
  • GB608218A - Improvements in or relating to fixing devices : en
  • GB608477A - Improvements in or relating to valves : en
  • GB608544A - Basic refractory products, in particular basic refractory linings for furnaces and parts of furnaces, and process for obtaining same : en
  • GB608647A - Improvements in surgical douche or syringe bags : en
  • GB608436A - Improvements in devices for guiding threads or filaments : en
  • GB608227A - Improvements in plural beam cathode ray tubes : en
  • DK67618C - Releasable connection or suspension device. : da en
  • GB608454A - Improvements relating to fishing reels : en
  • GB608598A - Improvements in creaming of synthetic rubber latices : en
  • CA451256A - Treatment of alkyl phenols : en fr
  • ES183625A1 - IMPROVEMENTS IN THE MUFFLE OVENS : en es
  • GB608450A - Dynamoelectric machine with integral connector box : en
  • US2449389A - Ventilating window : en
  • US2449466A - Coupling device for use in toy railroads : en
  • LU29142A1 - : en
  • ES17987U - Clip for hanging sheets of paper, cardboard and any other materials. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608534A - Improvements in or relating to vaned members and the improved vanes therefor, and method of fixing a vane in a torus member : en
  • GB608631A - Improvements in or relating to blowers or drawplates, guards or screens for domestic fireplaces : en
  • CA451223A - Integrated mica : en fr
  • CH257031A - Process for the production of a metallizable azo dye. : de en
  • CA451174A - Method of producing dicyandiamide : en fr
  • US2449320A - Land and water vehicle : en
  • IS172B6 - Spring that springs. : en is
  • ES17956U - Kitchen battery for heat transmission by conduction. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608261A - Improvements in and relating to recording systems : en
  • ES17978U - New glass with changeable base. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17884U - Optical device for the observation of the plantar region. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938387A - Plant defibrating long-fiber plants : en fr
  • US2449198A - Riding ring mounting for rotary cylinders : en
  • GB608221A - Process for the manufacture of large sections of concrete or similar cementitious material for use in making houses : en
  • ES17931U - Folding quick-mount box (Machine-translation by Google Translate, not legally binding) : en es
  • ES17804U - Dusty brush (Machine-translation by Google Translate, not legally binding) : en es
  • US2449229A - Milk delivery tube : en
  • US2449482A - Reversible pump controlled hydraulic cylinder system : en
  • ES17805U - Puzzle, applicable as a keychain, said or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR54282E - Self-closing valve due to lack of pressure for pressurized gas lines : en fr
  • CH256854A - Accounting device. : de en
  • CA451232A - Scouring device fabricated from tubular knit metallic mesh : en fr
  • GB608319A - Overedge sewing machine : en
  • BE484453A - Process for obtaining antihistamine substances : en fr
  • ES17983U - Flashlight-headlight device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608384A - Improvements relating to extensible side supports for sliding drawers and the like : en
  • US2449053A - Leak detector : en
  • US2449176A - Recall control means : en
  • CH256908A - Device for straightening the wire of cutting tools. : en fr
  • US2449066A - Analysis by fluorescent X-ray excitation : en
  • US2449436A - Method and apparatus for preventing explosions : en
  • FR938457A - Device with rotating trickle drum for the production of small blocks of ice : en fr
  • CA451141A - Toilet flush tank valve : en fr
  • GB608460A - Improvements in or relating to absorption refrigerating apparatus : en
  • IE17855L - Electric welding. : en
  • US2449046A - Dispensing container : en
  • ES183305A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF FUEL SAVERS FOR EXPLOSION ENGINES : en es
  • GB608223A - Improvements in or relating to tubular frames for cycles and the like : en
  • GB608432A - Improvements in or relating to bottom bracket spindles and cranks of cycles : en
  • IE19482L - Type-printing telegraphy : en
  • CA451190A - Magnetic brake : en fr
  • CA451203A - Consolidation of metal powder : en fr
  • CA451235A - Breast massaging device : en fr
  • AU2258048A - Improvements in or relating to closures for vessels : en
  • CH256921A - Device for synchronizing two rotating parts. : en fr
  • AU2188748A - Improvements in rotary files : en
  • GB608502A - Improvements in or relating to brakes : en
  • CA451251A - Electrolytic recording : en fr
  • US2449316A - Canning jar : en
  • US2449364A - Process for isolating vanillin : en
  • USD151001S - Design for a laundry machine : en
  • US2449351A - Method of and apparatus for dispensing liquefied petroleum gas : en
  • FR938401A - Typewriter paper feed device : en fr
  • CA451233A - Method and apparatus for making jiggered dinnerware : en fr
  • CH256958A - Liquid fuel burners. : de en
  • AU1792848A - Improvements in or relating to apparatus for operating control means of implements : en
  • AU2249248A - Improvements in or relating to electric cables : en
  • AU2257448A - An improved fluid-tight joint for use between the parts ofan electric cable system : en
  • US2449216A - Shoe assembling and locating attachment : en
  • CH256798A - Vibrator. : en fr
  • CA451212A - Electro-magnetic relay : en fr
  • CH256973A - Device for facilitating the establishment of telephone connections. : de en
  • CH256824A - Washboard with brush rolls. : de en
  • CH256855A - Angle device. : de en
  • CH256869A - Device for measuring the helix angle of helical gears. : de en
  • CA451221A - Oil burner mechanism : en fr
  • GB608644A - Improvements in railway tracks : en
  • ES183214A1 - IMPROVEMENTS IN THE MANUFACTURE OF SAFETY WASHERS : en es
  • AU2248648A - Magnetron valve for ultra-micro, electromagnetic frequencies : en
  • US2449163A - Process for the preparation of alpha, alpha-dialkyl beta-chloropropionic acids : en
  • US2449246A - Ironing machine : en
  • CH256892A - Device on the work table of a machine tool for attaching at least one mounting plate. : de en
  • AU143518B2 - Improvements in mountings for rotary files ofthe vertical shaft type : en
  • CH256819A - Free arm sewing machine. : de en
  • US2449325A - Induction heating of rotatable blade assemblies and the like : en
  • USD150916S - Beverage dispensing machine : en
  • US2449355A - Internal two-zone heat control for plastics extruders : en
  • US2449120A - Fuel injection mechanism : en
  • US2449399A - Generating electric traction and control system : en
  • USD151018S - Design fob a suit : en
  • US2449201A - Planer construction : en
  • US2449518A - Circuit interrupter : en
  • DK67616C - Core knives with percussion grates. : da en
  • FR938430A - Ultra high frequency electromagnetic wave transmission device : en fr
  • FR938441A - Improvement in the carburization of liquid fuels heavier than gasoline fueling internal combustion engines : en fr
  • AU140821B2 - Improved power shovel : en
  • DK67624C - Inserts of relatively inflexible material for bottle capsules, in particular of the crown-cork type. : da en
  • CA451197A - Electrical positioning system : en fr
  • LU29141A1 - : en
  • CH256827A - Hand vacuum cleaner. : de en
  • US2449529A - Tufting machine : en
  • AU2176548A - Improvements in or relating to methods of preparing aminoketones and their corresponding aminoalcohol reduction products : en
  • USD150921S - Design for a drapery hanger : en
  • AU146812B2 - Pesticidal coating compositions containing co-polymerised acids and substances yielding ammonia : en
  • CH256949A - High-performance shortwave tube. : de en
  • GB608262A - Improvements in or relating to waveguide transmission systems : en
  • CA451257A - Method for converting hydrocarbons : en fr
  • CA451202A - Electric discharge device : en fr
  • FR938419A - Method and means for the protection of electrical networks : en fr
  • AU1514347A - Improved tilting action for chairs andthe like : en
  • FR938352A - Gas soldering iron : en fr
  • CH256923A - Locking mechanism for elevator shaft door. : en fr
  • ES17880U - Encompassed abarcas. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608481A - Improvements in or relating to attenuators for high frequency electromagnetic energy : en
  • ES17980U - Toy submersible. (Machine-translation by Google Translate, not legally binding) : en es
  • US2449048A - Device for transforming direct current into alternating current or vice versa : en
  • US2449173A - Alkenyl sulfolanyl and sulfolenyl carbonates : en
  • CA451237A - Separation of crystalline materials : en fr
  • FR938445A - Manufacture of heavy hydrocarbon oils : en fr
  • FR938484A - Device for connecting webs, e.g. paper : en fr
  • GB608257A - Improvements in or relating to pulse generator and modulator systems : en
  • DK67602C - Prosthesis, especially bone prosthesis. : da en
  • ES17883U - Interdigital separator for orthopedic treatment of the feet (Machine-translation by Google Translate, not legally binding) : en es
  • IE18471L - Baiting fishing lines. : en
  • FR54285E - Process for preparing p-aminobenzene-sulfonacylamides : en fr
  • US2449095A - Catalytic conversion systems employing fluidized solids : en
  • FR938407A - Improvements to tubular boilers : en fr
  • FR938473A - Position indicator systems : en fr
  • GB608448A - Improvements relating to removal of excrement from bedpans : en
  • AU2188848A - Improvements in mountings for rotary files and record cases : en
  • CH256884A - Ultra-thin watch with three coaxial hands. : en fr
  • CH256871A - Radio direction finding method in which a cathode ray tube is used as a display element, and direction finding arrangement for carrying out the method. : de en
  • FR938424A - Method and apparatus for regulating fuel supply : en fr
  • GB608628A - Equipment for demonstration and display : en
  • USD151014S - Steiner meat cutting machine : en
  • ES17951U - Picture or display mold of several sheets (Machine-translation by Google Translate, not legally binding) : en es
  • FR54262E - Stamped sheet metal flush : en fr
  • GB608549A - Wall and panel slabs for buildings : en
  • CH256876A - Magazine gramophone for double-sided record playback. : de en
  • US2449283A - Recorder with magnetically positioned electric indicator : en
  • US2449230A - Liquid printing ink containing a lignin compound : en
  • US2449510A - Lubricants : en
  • FR54270E - Electric washing machine : en fr
  • CH256976A - Circuit arrangement for the separation of the picture synchronization signals from a television signal. : de en
  • FR938357A - Acetylene lamp : en fr
  • ES17940U - Filing-classifier. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938456A - Permanent magnet low-voltage generator, supplying a high-voltage coil, for ignition of internal combustion engines : en fr
  • US2449101A - Multiple unit freezer cabinet : en
  • USD150953S - Heat fusible material spray gun : en
  • AU2255648A - Improvements in or relating to projection screens : en
  • GB608307A - Improvements in or relating to furniture such as wardrobes or cupboards : en
  • GB608353A - A self locking closure for boxes, cases, cartridge magazines and the like containers : en
  • GB608511A - Improvements relating to the lateral adjustment of vehicle wheels : en
  • US2449509A - Nonskid device for crutches and the like : en
  • CH256955A - Contact converter with mercury contacts. : de en
  • LU29144A1 - : en
  • US2449486A - Circuit breaker : en
  • GB608244A - Improvements relating to automatic control valves for pneumatic rams : en
  • GB608447A - Improvements relating to smokers' ash trays : en
  • USD150948S - Design for a nonmetallic temple for spectacles or similar article : en
  • GB608403A - Improvements in or relating to road sweeping vehicles : en
  • GB608444A - Improvements in or relating to perambulator hoods : en
  • GB608663A - Improvements in or relating to optical sighting devices such as telescopes and periscopes : en
  • ES17886U - Buckle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2449265A - Adjustable conduit for radiator and engine connection : en
  • NL61666C - : en
  • US2449118A - High-pressure petroleum gas dispensing method and apparatus : en
  • GB608569A - Improved electric fan : en
  • GB608441A - Improvements in bearings : en
  • GB608274A - Improvements in internal-combustion engines operating on hydrogen : en
  • GB608657A - Improvements in or relating to automatic gain-control systems for amplifiers : en
  • GB608525A - Improvements in and relating to centrifugal fans : en
  • USD150931S - Earring or similar article : en
  • ES183097A1 - PROCEDURE FOR THE CONTINUOUS PRODUCTION OF WAVY GLASS SHEETS : en es
  • GB608306A - Improvements in pipe couplings : en
  • GB608529A - Improvements in or relating to electric fires : en
  • GB608229A - Steering agricultural tractors by de-clutching : en
  • GB608310A - Improvements in the production of cellulose esters : en
  • FR938353A - Conveyor for sheets of cardboard or other sheet material : en fr
  • FR54259E - Machine for the mechanical treatment of woody or cellulosic materials, and in particular straw, with a view to their transformation into artificial manure : en fr
  • FR938469A - Compensating device and amplifier of forces applied to the pedals of a crankset : en fr
  • FR938453A - New type of directional antenna : en fr
  • US2449418A - Rubbery diolefin polymers containing processing aids : en
  • DK67620C - Sealing device, in particular for adjustable blades on water turbines, ship propellers and the like in water-working machines. : da en
  • US2449497A - Combination aspirator tip : en
  • US2449536A - Electrical light impulse generator : en
  • GB608329A - Improvements relating to display-busts and lay-figures : en
  • ES17901U - Pendant, whose pieces are also adaptable for necklaces and bracelets. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608445A - Improvements in or relating to perambulator hoods : en
  • GB608658A - Improved method of splitting up foamed blast furnace slag and other smelts : en
  • IE18372L - Preservation of potatoes : en
  • ES17904U - Receiving device and ejector of sounds and liquids applicable to toys. (Machine-translation by Google Translate, not legally binding) : en es
  • USD150928S - Barring or similar article : en
  • GB608249A - Improvements in apparatus for producing a vacuum : en
  • GB608345A - Improvements in or relating to rowing, sculling and like oars : en
  • USD150970S - Design for a brooch or similar article : en
  • GB608247A - Improvements in and relating to high frequency heating apparatus : en
  • GB608383A - Articulator for artificial dentures : en
  • GB608654A - Coating composition : en
  • CH257038A - Process for the preparation of a nitro dye. : de en
  • CH256858A - Method and device for moistening the printing plates of printing machines. : de en
  • ES183246A1 - NEW PROCEDURE, BASED ON A HYDRAULIC SYSTEM, FOR THE OUTLET OF LIQUIDS UNDER PRESSURE, EQUIPPED WITH AN AUTOMATIC REGULATOR TAP : en es
  • US2449060A - Fluid draining device : en
  • USD150974S - Design for a brooch or similar article : en
  • US2449240A - Conveying mechanism : en
  • DK67625C - Bottle rinse machine. : da en
  • CA451225A - Bleaching process : en fr
  • CH256886A - Chronograph with two push buttons. : en fr
  • CH256999A - Locomotive with a combustion engine. : de en
  • GB608293A - Improvements in apparatus for measuring surface roughness : en
  • NL61734C - : en
  • US2449533A - Synergistic insecticidal compositions : en
  • FR54287E - Process for preparing p-aminobenzene-sulfonacylamides : en fr
  • DK67596C - Heat exchange element for stack type surface heat exchangers. : da en
  • GB608602A - Improvements in automatic platform scales : en
  • US2449135A - Car-end platform buffing mechanism : en
  • GB608371A - Improvements in or relating to gas-heated domestic wash boilers : en
  • FR938404A - Metal testing device : en fr
  • ES17944U - Vanity mirror for multiple use. (Machine-translation by Google Translate, not legally binding) : en es
  • FR54267E - Refinements to tilting barrel rifles : en fr
  • US2449158A - End brush and method of making : en
  • ES17923U - Calibrator for chicleurs of car carburetors, industrial engines and aviation. (Machine-translation by Google Translate, not legally binding) : en es
  • USD151016S - Design for a suit : en
  • FR938393A - Improvements in the clarification of cooling fluids : en fr
  • GB608528A - Improvements in or relating to cam operated electric switches : en
  • GB608585A - Improvements in or relating to eyepieces for optical sighting devices : en
  • ES17753U - Metallic aseptic canister. (Machine-translation by Google Translate, not legally binding) : en es
  • US2449286A - Production of 1, 3-dihalopropylenes : en
  • FR938431A - Silicon rectifier : en fr
  • FR938498A - Selection system especially for automatic telephones : en fr
  • GB608305A - Improvements in or relating to devices for indicating the petrol consumption of an internal combustion engine : en
  • AU136683B2 - Improvements relating to springs for chair seats andthe like : en
  • US2449045A - Expansible fishhook : en
  • CA451271A - Saw gauge : en fr
  • AU138733B2 - Improved tilting action for chairs andthe like : en
  • AU2186848A - Diaphragm chamber : en
  • AU1785344A - Improvements relating tothe separation of hydrocarbons : en
  • CH256864A - Concept holder. : de en
  • CH256844A - Process for the treatment of crude alcohols. : de en
  • US2449407A - Apparatus for forming grinding wheels : en
  • CH256997A - Propulsion device for cycles. : en it
  • CH256815A - Drafting system. : de en
  • AU2188948A - Improvements in rotary card indexes : en
  • US2449215A - Method of producing cotton cordage : en
  • CA451208A - Bearing for vertical shafts : en fr
  • US2449100A - Needle frame for gauze weaving looms : en
  • US2449337A - Work gloves : en
  • US2449409A - Bending machine with pivoted bender carrying a work supporting arm : en
  • CA451163A - Flat-bed printing machine : en fr
  • DK67597C - Signaling systems for railways. : da en
  • CH256915A - Button on an item of clothing. : de en
  • AU139098B2 - Improvements in or relating to flame-traps for internal combustion engines : en
  • CH256877A - Device for moving thin ribbons, for example films of partially or fully regenerated cellulose, in front of a recording or reproduction window. : en fr
  • CH256947A - Process for the production of gas-tight sealed vessels consisting of insulating material and metal parts. : de en
  • AU2252148A - Improvements in or relating to contrast expansion circuit-arrangements : en
  • CA451142A - Spray gun material container : en fr
  • CA451249A - Dry mixes for use in electrolytic recording : en fr
  • US2449274A - Self-indicating quaternary ammonium bacteriocidal composition : en
  • AU2257548A - Improvements in or relating to grease pumps : en
  • CH256784A - Irrigation device. : de en
  • CH256891A - Adjustable machine table. : de en
  • FR54298E - Elastic suspension for bicycle, tandem or similar handlebars : en fr
  • GB608225A - Improvements in optical projection systems : en
  • AU138837B2 - Improvements relating to locking mechanisms : en
  • US2449128A - Machine for treating hides, skins, and leather : en
  • GB608344A - Improvements in or relating to infinitely variable friction gearing : en
  • AU139839B2 - Mechanical alarm arrangement fora door : en
  • CH256795A - Device on windows to prevent the ingress of water. : de en
  • FR938466A - Radiolabeled route modifier systems : en fr
  • GB608649A - Improvements in or relating to looms of the nipper shuttle type : en
  • FR938362A - Further training in tractor plows : en fr
  • USD150971S - Design for a brooch or similar article : en
  • FR54280E - Hydraulic crane especially for railways : en fr
  • CA451179A - Conversion of hydrocarbon oils : en fr
  • AU2178848A - Improvements in or relating to hair waving appliances : en
  • GB608621A - Improvements relating to the construction of pants and shorts : en
  • AU144486B2 - Improvements in methods of and apparatus forthe manufacture of pipes, tubes andthe like : en
  • CH257030A - Process for the production of a metallizable azo dye. : de en
  • CH256847A - Process for the preparation of an amine of the heterocyclic series. : de en
  • CA451181A - Automatic telephone system : en fr
  • AU129009B2 - An improved vanity case : en
  • CH256982A - Machine for moistening and cutting off adhesive tapes. : de en
  • CH256995A - Device on motor vehicles for achieving gradual engagement of the clutch. : de en
  • CA451209A - Insulating device : en fr
  • CA451171A - Manufacture of di-aryl carbonates : en fr
  • US2449116A - Toy : en
  • US2449445A - Flush tank drip pan : en
  • US2449457A - Deicing system for propeller blades : en
  • GB608213A - Improvements in solenoid operated feed stop mechanisms : en
  • FR54256E - Expansion thermostat : en fr
  • USD150980S - Earring or similar article : en
  • CH256967A - Cosmetic product and process for preparing this product. : en fr
  • GB608578A - Improvements in or relating to apparatus for feeding or delivering sheets or the like to or from printing or other machines : en
  • CH257016A - Process for the preparation of a new disazo dye. : de en
  • USD150982S - Design for a bracelet or similar article : en
  • GB608313A - Improvements in and relating to oxygen jet metal cutting nozzles : en
  • GB608465A - Improvements in or relating to gas turbines such as employed for jet-propelled aircraft and like purposes : en
  • GB608565A - Improvements in and relating to the treatment of tetrahydrofurfuryl alcohol : en
  • GR11807B - WASTE COLLECTION CAR WITH HYDRAULIC COMPRESSION. : el en
  • CH256945A - Circuit for generating a practically constant consumption current when the mains voltage changes. : de en
  • CA451161A - Kitchen range : en fr
  • FR938428A - Improvements to launchers for starting combustion engines : en fr
  • GB608379A - Improvements in or relating to reciprocating pumps and compressors : en
  • FR54297E - Process for freezing, in slaughterhouses, animal organs and devices for its realization : en fr
  • USD150951S - Combined fishing rod handle and reel : en
  • GB608332A - Elastic fabrics : en
  • GB608322A - Improvements in locks : en
  • GB608373A - Improvements in or relating to nails or the like : en
  • US2449273A - Adjustable flexible band : en
  • USD151017S - Design for a suit : en
  • CH256882A - Sign for timepiece dial. : en fr
  • CH256931A - Fuel injector. : en fr
  • FR54300E - Jointing device for oscillating lanes : en fr
  • ES17947U - Model form for correspondence. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183409A1 - A NEW SPREADER OF PASTOSE, FLUID OR LIQUID MATTERS : en es
  • FR938491A - Improvements in Heat Resistant Alloys Containing Cobalt : en fr
  • GB608614A - Improvements in or relating to winding machines : en
  • US2449313A - Ground connecting device : en
  • US2449492A - Lectern : en
  • CA451169A - Cooling means for pipes : en fr
  • AU2257748A - Improvements in or relating to machines for manufacturing sliding clasp fasteners : en
  • GB608417A - Arrangement for automatically changing-over defective equipment to a spare equipment : en
  • US2449208A - Circuit breaker : en
  • US2449495A - Application of phosphate protective coatings to nonferrous metals : en
  • USD150924S - Bright sun spectacles : en
  • GB608235A - Improvements relating to stills for the distillation of crude tar or the like : en
  • US2449244A - Thioindoxyl couplers for color photography : en
  • US2449151A - Cement sole attaching apparatus : en
  • US2449402A - Process for separating aromatic hydrocarbons from a hydrocarbon mixture : en
  • US2449063A - Electric system : en
  • US2449367A - Tapped transformer system : en
  • FR938354A - Improvement in the packaging of products in the form of lozenges, tablets, tablets or similar with a circular outline : en fr
  • DK67604C - Device for massagers. : da en
  • US2449251A - Separable connector : en
  • DK67593C - Process for the preparation of N-disubstituted 1-o, 1-m- or 1-p-oxyphenyl-3-aminopentanes. : da en
  • FR938443A - Method for manufacturing gauges, in particular annular gauges and gauges produced according to this process : en fr
  • ES17997U - Apparatus level of direct readings in degrees and percent in any inclination. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938474A - Saw frame : en fr
  • GB608500A - Holder for rolling bodies in bearings : en
  • GB608599A - Improvements in or relating to looms for weaving : en
  • ES17913U - Electric trap for rodent and harmful animals. (Machine-translation by Google Translate, not legally binding) : en es
  • US2449496A - Electrical connection : en
  • FR938460A - Improvements to frequency characteristic assemblies : en fr
  • CH257008A - Process for the preparation of an azo dye. : de en
  • NL61605C - : en
  • US2449519A - Belt tightening and tracking device : en
  • USD150966S - Design for a brooch or similar article : en
  • CA451261A - Steam and water separator : en fr
  • CH256787A - Device for preventing unwanted small animals from entering a certain zone. : de en
  • GB608581A - Improvements in or relating to fuel systems : en
  • GB608303A - Improvements relating to stills for the distillation of crude tar or the like : en
  • FR938372A - Hand truck for transporting pipes : en fr
  • GB608568A - Improvements in or relating to conveyors : en
  • GB608591A - Improvements in or relating to shuttles for wire weaving looms : en
  • ES18004U - Case with geometric walls. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608346A - Improvements in or relating to torsion spring systems : en
  • USD150929S - Earring or similar article : en
  • GB608541A - Improvements in and relating to envelopes : en
  • GB608456A - Improvements in or relating to machines for operating on edges of shoe soles : en
  • GB608575A - Improvements in the manufacture of shoes and the like : en
  • GB608336A - Improvements in or relating to the production of granules from compositions containing water-soluble sulphates : en
  • GB608409A - Improved circuit arrangement adapted to be fed from a low voltage battery or from a mains supply : en
  • CA451262A - Knitting, knitting machine, and knitted articles : en fr
  • US2449117A - Conveyer : en
  • ES17741U - Device for the formation of an ink tank in the writing pens. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17874U - Improved wheel for cardboard toys and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17885U - Hygienic nozzle for siphons. : en es
  • ES183480A1 - A LIGHT MODULATOR : en es
  • FR938363A - Process for the preparation of insecticidal or fungicidal powders and resulting products : en fr
  • CH256863A - Fountain pen. : de en
  • CH256959A - Luminaire base made of insulating material. : de en
  • CA451167A - Metallic grating : en fr
  • CA451214A - Material for wrapping pipes and for covering metallic surfaces : en fr
  • ES183612A3 - FLUORESCENCE LIGHTING SYSTEM : en es
  • GB608414A - Improvements in or relating to the curing of polymeric materials : en
  • GB608415A - Improvements in or relating to guide roller carriages for gasholders and like containers : en
  • GB608350A - Improvements in display devices for use as sings, toys or for educational purposes : en
  • US2449059A - Bullet loosening improvements in cartridge disassembling machines : en
  • US2449169A - Deflecting circuits : en
  • ES17908U - Electric resistance furnace. (Machine-translation by Google Translate, not legally binding) : en es
  • AU144892B2 - Flight controller for automatic pilots : en
  • AU1631347A - An improved construction of collapsible cupboard orthe like : en
  • CH257023A - Process for the preparation of a trisazo dye. : de en
  • CH256799A - Process for the production of slag from slate that is poor in heavy metals and particularly suitable for processing into slag wool etc. : de en
  • CH256878A - Gramophone. : de en
  • CH257013A - Process for the preparation of a disazo dye. : de en
  • ES17782U - Protected electrical resistors (Machine-translation by Google Translate, not legally binding) : en es
  • GB608246A - Improvements in washing machines for laundering or dry-cleaning articles : en
  • GB608407A - Improvements in or relating to fishing boats : en
  • GB608641A - Improvements in railway tracks : en
  • CA451143A - Bobbin carrier for braiding machines : en fr
  • CH257014A - Process for the preparation of a disazo dye. : de en
  • AU131874B2 - Improvements in or relating to mops : en
  • FR938364A - Camera particularly suitable for taking portraits : en fr
  • FR938468A - New thermal cycle : en fr
  • GB608300A - Folding service waggon : en
  • GB608428A - Improvements in cinder sifters : en
  • ES183426A1 - A PROCEDURE FOR USING, AS A FUEL, HEAVY OIL OR GAS-OIL IN CAST IRON CUPS : en es
  • GB608495A - Electric rotor and method of making the same : en
  • CA451254A - Separation of phenols from thiophenols : en fr
  • CH256887A - A method of manufacturing watch hands. : en fr
  • AU2251148A - Improvements in or relating to flexible bearings : en
  • CH256975A - Tuning device for ultra-high-frequency vibrations. : de en
  • DK67617C - Piston power machine. : da en
  • US2449257A - Press for powdered metals : en
  • AU1504447A - Improved pipe coupling : en
  • CH257045A - Arrangement of manually operated control switches in control rooms. : de en
  • CH256797A - Method and device for regulating the temperature of objects provided with a heating device for covering the human body. : de en
  • CH256830A - Brassiere. : de en
  • CH256805A - Electrically powered food processor. : de en
  • US2449068A - Electric field or potential indicator : en
  • US2449254A - Tricycle : en
  • CH256937A - Medium-frequency machine of the homopolar design with a medium-frequency winding designed as a multi-phase winding. : de en
  • CA451201A - Electrical system : en fr
  • CH257005A - Process for the preparation of a new oxyhydrophenanthrene carboxylic acid derivative. : de en
  • DK67601C - Electric discharge tube with a fluorescent substance and method of manufacturing the fluorescent substance. : da en
  • ES17757U - Pacifier perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2449179A - Milling machine : en
  • US2449248A - Coiffure for dolls : en
  • USD150933S - Design for a housing for a space heater : en
  • CH256842A - Process for the preparation of a derivative of 3-nitro-thiophane. : de en
  • AU145839B2 - Regulating valve witha diaphragm controlled regulating member : en
  • AU1508947A - An improved drying frame : en
  • US2449264A - Storm window : en
  • US2449340A - Vitamin-b complex concentrate : en
  • US2449109A - Quick action switch : en
  • US2449532A - Indicator system for towed gliders : en
  • CH256978A - Road sign device. : en fr
  • FR938413A - Manufacturing process of nitrogenous resinous products : en fr
  • FR938432A - Process and device for the purification of salt baths for heat treatment : en fr
  • FR938463A - Improvements to direction finders and distance measuring systems : en fr
  • US2449076A - Process of extracting antidiabetic substance from pancreas : en
  • US2449505A - Machine for producing cathode sleeves for thermionic valves : en
  • CA451272A - Process of canning green vegetables : en fr
  • CA451265A - Door apparatus for dental units : en fr
  • CH257018A - Process for the preparation of a new disazo dye. : de en
  • US2449321A - Shoe shank grooving machine : en
  • USD150986S - Earring or similar article : en
  • CA451217A - Copper base alloy : en fr
  • AU2249448A - Improvements in or relating to loudspeakers : en
  • DK67592C - File drawer. : da en
  • GB608376A - Device for uniformly heating a liquid : en
  • AU1504047A - Improved power shovel : en
  • AU2149245A - Pulse generator system : en
  • CH256809A - Coffee maker. : de en
  • CA451164A - Lace : en fr
  • CH256820A - Household sewing machine with free arm. : de en
  • CA451170A - Ampoule : en fr
  • AU2249348A - Improvements in or relating to discriminator circuits for frequency modulated electromagnetic waves : en
  • CH256957A - Burner for combustible gas. : en fr
  • USD150915S - Hve.ntors lloyd l. anderson rogert : en
  • USD150964S - Design for a brooch or similar article : en
  • CH256873A - Automatic tilting scale. : en it
  • CA451160A - Container made of plastic material for lozenges, pills, tablets and the like doses : en fr
  • CH256875A - High frequency impedance measurement bridge. : en fr
  • FR938475A - Compensated induction motor : en fr
  • GB608214A - An improved manufacture of hydrocarbon oil compositions : en
  • USD150978S - Design for a brooch or similar article : en
  • USD150983S - Bracelet or similar article : en
  • US2449042A - Trimming machine : en
  • US2449082A - Method of preventing distortion in butt-welded plates : en
  • US2449429A - Balancing machine : en
  • US2449331A - Sectional post lock for loose leaf binders : en
  • US2449526A - Process for manufacturing plywood tubing : en
  • GB608566A - Can filling machine : en
  • AU2256948A - Anew or improved method of and apparatus for stereoscopic picture projection : en
  • CH256928A - Rotary piston machine. : de en
  • DK67630C - Polyhedral Cardboard Box. : da en
  • ES17882U - Folding and portable seat of reduced dimensions for field and beach. (Machine-translation by Google Translate, not legally binding) : en es
  • US2449356A - Method of making shielded ignition leads : en
  • FR54252E - Improvements to coaster rim brakes, especially those for cycles : en fr
  • GB608226A - Improvements in presses for use with dental flasks and the like : en
  • USD150927S - Design for an earring or similar article : en
  • ES17907U - Makeup case with electric light (Machine-translation by Google Translate, not legally binding) : en es
  • GB608518A - Improvements in variable speed driving mechanisms for compressors : en
  • FR938450A - Device for maintaining the straps of women's underwear : en fr
  • GB608416A - Improvements in or relating to wireless receiving or transmitting apparatus : en
  • GB608524A - Foundation garments : en
  • US2449524A - Oscilloscope device : en
  • FR938414A - Magnesium sulfate production process : en fr
  • GB608461A - Improvements relating to liquid fuel controlling means : en
  • GB608607A - Improvements in or relating to buffer mechanism for railway cars : en
  • GB608590A - Improvements in mercury-arc discharge devices of the kind having a mercury-pool cathode : en
  • GB608536A - Improvements in or relating to apparatus for the administration of inhalant gas mixtures : en
  • ES17971U - Crystal for watches. (Machine-translation by Google Translate, not legally binding) : en es
  • CH257012A - Process for the preparation of a disazo dye. : de en
  • CA451188A - Ultra high frequency system : en fr
  • CA451229A - Welding : en fr
  • US2449288A - Coal cutting bit and holder therefor : en
  • GB608464A - Improvements in and relating to the production and use of alkaline vegetable protein solutions : en
  • GB608570A - Improvements in or relating to apparatus for delivering measured quantities of liquids : en
  • GB608304A - Plant for the production and heating of compressed air such as blast furnace air : en
  • GB608550A - Improvements relating to apparatus for making hand-made wool rugs : en
  • GB608270A - Improvements in and relating to the electrodes of automatic arc welding apparatus : en
  • GB608625A - Electrical interconnectors and terminal blocks incorporating the same : en
  • GB608626A - A metal basket and method for its manufacture : en
  • CA451226A - Production of 1.3-butadiene : en fr
  • FR54272E - Rate regulating device for windmill, wind wheel, etc. : en fr
  • ES17926U - Notice board applicable to the siphon protections. (Machine-translation by Google Translate, not legally binding) : en es
  • FR54286E - Process for preparing p-aminobenzene-sulfonacylamides : en fr
  • GB608323A - Improvements in or relating to garments for personal wear : en
  • US2449462A - Display device embodying hinged or pivoted members simulating book leaves : en
  • GB608396A - Improvements in and relating to metal ornaments : en
  • ES17973U - Constant level inkwell (Machine-translation by Google Translate, not legally binding) : en es
  • GB608252A - Improvements in or relating to a process for the manufacturing of compound compressed plates made of layers of pieces of wood and binding materials and compound compressed plates made according to the said process : en
  • ES17977U - Apparatus for cold or hot baths in breasts and bellies. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938410A - Advanced cash register : en fr
  • GB608228A - Control mechanism for laundry marking machine : en
  • GB608243A - An improved multiple electromagnetically operated motor-protection switch : en
  • GB608357A - Improvements relating to tool holders : en
  • DK67606C - Inhalation device with an electrolytic cell for the production of an additive gas. : da en
  • ES17990U - Simplified rigging to sulfate the patatales, vineyards and plantations. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938489A - Warning device : en fr
  • GB608522A - Improved detent mechanism for locks : en
  • US2449400A - Follow-up type servomotor : en
  • US2449332A - S-(amidomethyl)-dimercaptopropanols : en
  • USD150919S - Lapel ornament or similar article : en
  • US2449143A - Fermentation method for preparing a vitamin concentrate : en
  • AU2187648A - Electronic code sender for start-stop telegraph signals : en
  • US2449181A - Nonremovable transparent identification band with a tag therein : en
  • US2449326A - Safety guardrail : en
  • US2449374A - Electric discharge tube base : en
  • GB608479A - Improved emergency exit : en
  • FR54253E - System and devices for producing impressions for measuring the hardness of bodies : en fr
  • GB608485A - Improvements in and relating to flexible tubular electric conductors : en
  • AU2251448A - Gripper weaving machine : en
  • GB608576A - Improvements relating to spraying devices : en
  • ES17905U - Bra perfected (Machine-translation by Google Translate, not legally binding) : en es
  • US2449521A - Soldering or welding implement : en
  • DK67629C - Procedure for Casting Concrete Pipe Tubes and Apparatus for Carrying Out the Procedure. : da en
  • USD150932S - Design foe an earring or similar article : en
  • US2449133A - Press : en
  • US2449405A - Air propelled top : en
  • US2449232A - Rail tool : en
  • USD150962S - Brooch or similar article : en
  • USD151021S - Vosbikian etal combination mophead unit : en
  • GB608421A - Improved heating element for a baking oven : en
  • ES18003U - Metallic container for fish. (Machine-translation by Google Translate, not legally binding) : en es
  • US2449051A - Liquid phase refining of petroleum hydrocarbon products : en
  • US2449426A - Support for bed lamps : en
  • US2449442A - Trailer toilet : en
  • US2449531A - Impeller : en
  • GB608298A - New or improved optical glasses : en
  • FR938435A - Improvements to launchers for starting internal combustion engines : en fr
  • ES17953U - Guide device for the tension cables in the skis. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938433A - Launchers for starting combustion engines : en fr
  • ES17968U - Improved fountain pen. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17975U - Extendable protective horseshoe (Machine-translation by Google Translate, not legally binding) : en es
  • FR54290E - Drive device particularly applicable to axles of locomotives or railcars : en fr
  • FR938400A - Improvements to rims for pneumatic tires : en fr
  • FR938423A - Standard frequency generator : en fr
  • US2449322A - Compound for fishing bait : en
  • US2449175A - Radio direction finder : en
  • US2449408A - Compressor : en
  • ES17952U - Articulated doll with the figure of a dog or other animal that seizes or defends a bone or figurative prey (Machine-translation by Google Translate, not legally binding) : en es
  • FR938406A - Molded insect repellant : en fr
  • GB608632A - Improvements in radio object-detection and object-location systems : en
  • ES17898U - Simplified electric heater (Machine-translation by Google Translate, not legally binding) : en es
  • GB608377A - Improvements in or relating to knitting machines : en
  • GB608413A - Improvements relating to fluid pressure braking apparatus : en
  • GB608516A - Improvements relating to cation-exchange resins : en
  • US2449055A - Flash steam eliminator : en
  • US2449185A - Safety control system for fuel burners : en
  • GB608283A - Method of producing a template for the transfer of patterns onto a web of fabric : en
  • USD150977S - Design for a brooch or similar article : en
  • CA451180A - Method of determining the rust preventing properties of lubricants : en fr
  • GB608493A - Improvements in or relating to cutting apparatus for lenses, especially spectacle-lenses : en
  • AU141221B2 - Improvements in carrier and noise operated devices : en
  • CH256885A - Watch movement with central seconds hand beating the second. : en fr
  • US2449058A - Plasticizing and vulcanization of butadiene-acrylic nitrile copolymer : en
  • CH256846A - Process for the preparation of a fluoroalkylene. : de en
  • CH256939A - Plug contact part. : de en
  • CH257021A - Process for the preparation of a trisazo dye. : de en
  • FR938399A - Electronic discharge device : en fr
  • US2449153A - Photographic silver bromide emulsion sensitized with cysteine : en
  • US2449113A - Electric discharge device : en
  • AU127441B2 - Pulse generator system : en
  • US2449261A - Thermostatically controlled mixing valve : en
  • USD150987S - Combined clock and sufportino easel therefor : en
  • US2449140A - Method of enhancing the yield of vitamins in fermentations : en
  • FR938380A - Improvements to removable formwork devices used for concrete constructions : en fr
  • GB608497A - Improvements in and relating to power transmitting mechanisms : en
  • GB608633A - Improvements in the manufacture of boxes of paper, cardboard or the like material : en
  • GB608443A - Improvements in electrical ceiling fittings : en
  • CH257011A - Process for the preparation of a disazo dye. : de en
  • US2449453A - Copper oxide rectifier : en
  • DK67612C - Process for obtaining fine-grained structure in magnesium or magnesium alloys. : da en
  • ES16335Y - Funnel device for filling narrow mouth jars. : en es
  • US2449481A - Valve : en
  • AU2184748A - Improvements relating to locking mechanisms : en
  • US2449249A - Method of and mold for casting vitreous water closet bowls : en
  • ES17910U - Perfect tie. (Machine-translation by Google Translate, not legally binding) : en es
  • AU147927B2 - Improvements in or relating to projection screens : en
  • US2449465A - Floor mat : en
  • US2449091A - Machine for testing clutch and brake assemblies : en
  • USD151004S - Design for a milking machine pulsator : en
  • ES17985U - Device for flour mills. (Machine-translation by Google Translate, not legally binding) : en es
  • US2449424A - Adjustable friction supporting device : en
  • US2449525A - Automobile sanding device : en
  • US2449072A - Wattmeter circuit : en
  • US2449423A - Bezel dop and grinding device : en
  • US2449489A - Preparation of polymeric ethylene emulsions : en
  • USD150955S - Design for a knife sharpener : en
  • USD151007S - Design for a lawn sprinkler : en
  • USD150992S - Design for a swim suit : en
  • GB608284A - Improvements in or relating to angle-measuring devices : en
  • GB608296A - Manufacture of imidazolines : en
  • GB608314A - Improvements in and relating to photographic enlarging apparatus : en
  • GB608567A - Hose pipes : en
  • GB608618A - Improvements in, or relating to, materials for parts of water meters or liquid meters, or for hydraulic apparatus : en
  • CH256865A - Device for reproducing the sounds of stringed instruments. : en fr
  • ES17934U - Resistant and waterproof footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • DK67610C - Retention device at Grydelaag. : da en
  • CA451159A - Shirt collar shaping device : en fr
  • LU29140A1 - : en
  • GB608401A - Improvements in or relating to engineers' drifts : en
  • IS174B6 - Improvements to or in connection with freezers. : en is
  • ES17894U - Device to support bars of soap to shave. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17914U - Intraosseous needle for blood transfusions or bone marrow extraction. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938470A - Improvements to electrical fuses : en fr
  • US2449170A - Bomb fuse : en
  • US2449205A - Hair drier : en
  • GB608552A - Improvements in or relating to hooks : en
  • LU29147A1 - : en
  • US2449073A - Coaxial line connector : en
  • CH257028A - Process for the production of a metallizable azo dye. : de en
  • AU2260048A - Improvements in or relating to apparatus for cutting, punching or pressing moving continuous length material : en
  • AU1508747A - Improvements relating to electrical power outlet fittings andthe like : en
  • CA451193A - Electric transformation apparatus : en fr
  • CH256888A - Electrothermal device. : de en
  • CH257041A - Process for the preparation of a nitro dye. : de en
  • AU2258748A - Multiple purpose machine tools : en
  • USD150967S - Design for a brooch or similar article : en
  • US2449377A - Oscillating fan heater : en
  • US2449491A - Means to prevent shifting of lading in freight carriers : en
  • GB608559A - Improvements in carton feeding and opening apparatus : en
  • CA451194A - Circuit breaker : en fr
  • CH257029A - Process for the production of a metallizable azo dye. : de en
  • CA451182A - Transmission system : en fr
  • CH256806A - Dismountable rack for goods. : de en
  • US2449097A - Engraving machine : en
  • US2449410A - Protective device for horses' legs : en
  • CA451187A - Voltaic battery : en fr
  • US2449108A - Hand operated leather punching machine : en
  • USD150945S - Design fok a coat : en
  • US2449353A - Door latch : en
  • NL61613C - : en
  • US2449275A - Hold-down bracket : en
  • CH256993A - Change gears on motor vehicles. : de en
  • AU2250548A - Anew or improved control for variable speed gearon cycles : en
  • CH257019A - Process for the preparation of a disazo dye. : de en
  • CH257036A - Process for the production of a vat dye. : de en
  • GB608361A - Improvements in straps for wrist watches or the like : en
  • GB608535A - Improvements in or relating to control mechanism for vehicle change speed transmission : en
  • CA451239A - Electronic control apparatus : en fr
  • CA451258A - Measuring gauge : en fr
  • CA451231A - Scouring device : en fr
  • CH256974A - Amplifier device. : en fr
  • AU1520947A - Improved appliance for dealing with earth surfaces : en
  • AU1865145A - Improvements in or relating to secondary surface heat exchange apparatus : en
  • CH256932A - Method for operating a power generation plant. : de en
  • US2449490A - Relaying system : en
  • ES17992U - Artificial tab perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • CA451222A - Grease gun : en fr
  • CH256789A - Construction comprising prefabricated load-bearing frames. : en fr
  • US2449236A - Circuit protector : en
  • US2449296A - Automatic hydraulic jack : en
  • US2449333A - Apparatus for attaching heels to shoes : en
  • US2449387A - Air-bag cleaning and buffing machine : en
  • US2449431A - Spinning machine : en
  • DK67627C - Thermal switch, preferably for fire alarm systems. : da en
  • FR938391A - visible fire radiant heating element for electric ovens and grills : en fr
  • GB608425A - Bearing assembly for dynamoelectric machines : en
  • GB608592A - Improved motor vehicle chassis particularly for armoured vehicles : en
  • GB608533A - Improvements in or relating to control systems for electric motors and the like : en
  • GB608301A - Improvements relating to pipe stills for the distillation of crude tar or the like : en
  • GB608437A - Improvements in the guiding of threads or filaments : en
  • US2449186A - Self-opening container : en
  • US2449260A - Rail brace : en
  • AU2261348A - Mechanical alarm arrangement fora door : en
  • CA451178A - Treatment of hydrocarbons : en fr
  • CH256796A - Door with a sealing device that replaces a door threshold. : de en
  • AU144149B2 - Improvements in or relating to electric cables : en
  • AU144782B2 - Manuacture of N-(2-pyridyl)-N-(p-chloro-benzyl)-N' : N'dimethylethylenediamine : en
  • CH257006A - Process for the preparation of a derivative of m-nitro-aniline. : de en
  • CH256946A - Device for regulating alternating voltages. : de en
  • CA451264A - Winding machine : en fr
  • CA451269A - Polyene aldehydes production : en fr
  • US2449506A - Pole tip structure for salient pole synchronous machines : en
  • AU139022B2 - Improved central heating and cooling system primarily for residences andthe like : en
  • CA451156A - Structural member : en fr
  • CH256817A - Process for making tubular fabrics and circular loom for carrying out this process. : de en
  • CH256794A - Lock to be arranged on a door to automatically close the gap between the underside of the door leaf and the floor. : de en
  • CH256800A - Device for raising and lowering sliding windows. : de en
  • CH256828A - Sled vacuum cleaner. : de en
  • CH256989A - Method for transporting the material extracted by a thread break extraction system on spinning machines. : de en
  • CH257002A - Rolling device on aircraft. : de en
  • US2449234A - Winder apparatus : en
  • CA451207A - Series capacitor protection : en fr
  • CH257009A - Process for the preparation of a disazo dye. : de en
  • AU2250648A - Manuacture of N-(2-pyridyl)-N-(p-chloro-benzyl)-N' : N'dimethylethylenediamine : en
  • CA451234A - Process of purifying industrial sands : en fr
  • US2449174A - Antenna supply phase and amplitude control : en
  • CH256966A - Process for the production of lactoflavin. : de en
  • CH256813A - Hopper with shut-off valve. : de en
  • CA451150A - Attachable handle for cartons : en fr
  • US2449363A - Switch lever stop : en
  • CH256816A - Electric thread monitor device on a bobbin frame, for example on a shear gate. : de en
  • US2449139A - Apparatus for manufacturing and filling capsules : en
  • CA451273A - Measurement or variation of physical states of materials : en fr
  • US2449086A - Electric relay : en
  • ES17807U - Elastic enclosure on stockings legs. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1505247A - Improvements in carrier and noise operated devices : en
  • USD151012S - Design for a lamp fixture : en
  • CH256893A - Two-stage quick-change chucks for machine tools, in particular drilling machines. : de en
  • FR54292E - Manufacture of woolen rayon : en fr
  • US2449193A - Process and culture medium for producing penicillin : en
  • US2449196A - Powder box having sealing ring : en
  • AU1569147A - Improvements relating to springs for chair seats andthe like : en
  • DK67594C - Process for the preparation of N-disubstituted 1-o, 1-m- or 1-p-oxyphenyl-3-aminopentanes. : da en
  • GB608219A - Improvements in yarn and like winding machines : en
  • USD150930S - Design for an eabring or similar article : en
  • CH257037A - Process for the preparation of a sulfur-containing dye. : de en
  • US2449384A - Refrigerator mullion construction for preventing condensation : en
  • US2449263A - Machine for manufacturing hair slides, hair pins, or the like : en
  • CA451218A - Tractor jack : en fr
  • US2449103A - Tap driver : en
  • US2449359A - Manufacture of carbon monoxide and hydrogen from methane : en
  • CH256951A - Device for improving the curve shape of the primary current in six-phase rectifiers. : de en
  • US2449479A - Electrical contacts : en
  • US2449287A - Polarizing beam-splitting prism : en
  • LU29149A1 - : en
  • US2449092A - Scraping implement : en
  • US2449307A - Hand strap : en
  • BE484533A - : en fr
  • GB608294A - Control apparatus for furnace installations and chemical plants : en
  • FR938448A - Launchers for starting combustion engines : en fr
  • GB608451A - Improvements in fastenings for attache and suitcases and the like : en
  • US2449145A - Valve : en
  • FR938494A - Process for making discs or similar objects from rods of synthetic monocrystalline corundum : en fr
  • GB608251A - Improvements relating to self-lubricating bushes or bearings for the journal pins oftextile rollers : en
  • GB608439A - Improvements in or relating to drive couplings : en
  • GB608440A - Improvements in or relating to metronomes : en
  • GB608390A - Concrete floors : en
  • GB608615A - Improvements relating to resilient wheels, more especially for hand trucks : en
  • GB608634A - Terminal installation for multiplex carrier-current telephony : en
  • BE484600A - Tennis racket with stick protecting the places where the string is held : en fr
  • CH256910A - Tool subject to axial pressure and torsion with exchangeable insert, especially screwdriver. : de en
  • FR938438A - Process for the treatment of the surface of sheets or films and products obtained by this process : en fr
  • GB608317A - Improvements in and relating to the combination of acoustic frequency signals from aplurality of sources : en
  • GB608594A - Improvements in or relating to refractory cements and processes for their preparation : en
  • AU142488B2 - Electronic code sender for start-stop telegraph signals : en
  • ES17897U - Electrical plug set perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183354A1 - IMPROVEMENTS MADE IN THE SUITABLE ELECTRODE SETS FOR USE IN ELECTRICAL CELLS : en es
  • US2449195A - Process and culture media for producing penicillin : en
  • US2449349A - Device for connecting yarn ends : en
  • AU2246848A - Improvements in or relating to electromagnetic contact-making relays : en
  • GB608402A - Improvements in or relating to road sweeping and refuse collecting machines : en
  • CA451186A - Section insulator for use in overhead contact wires of electric railway systems : en fr
  • CH256903A - Product comprising a viscose sponge. : de en
  • US2449206A - Apparatus for rolling steel barrel chimes : en
  • AU138952B2 - Improvements relating to electrical power outlet fittings andthe like : en
  • CA451152A - Television transmitter : en fr
  • CH256833A - Closing device for shoe closure. : de en
  • AU146848B2 - Improvements in oscillation generating apparatus : en
  • CH256843A - Process for the preparation of o-tolyl ethers. : en fr
  • CH257033A - Process for the preparation of a monoazo dye. : de en
  • AU1501347A - Improved automatic mixing, feeding, and wetting machine forthe treatment of clay, shale andthe like : en
  • CA451224A - Method of treating spring plates or leafs : en fr
  • CA451240A - Bending machine : en fr
  • US2449237A - Fuel feeding apparatus : en
  • USD150934S - Design for a suit : en
  • CH256935A - Process for the production of fire box boilers, device for carrying out the process and fire box boiler manufactured according to this. : de en
  • US2449499A - Device for demonstrating the action of the front wheels of automobiles : en
  • AU2186748A - Regulating valve witha diaphragm controlled regulating member : en
  • US2449081A - Composition for control of poultry coccidiosis : en
  • GB608216A - Improvements in and relating to the deposition of vaporisable substances : en
  • GB608302A - Improvements in yarn and like winding machines : en
  • AU147727B2 - Improvements in or relating to grease pumps : en
  • CA451168A - Lock nut making machine and method : en fr
  • US2449152A - Separation of monoethanol amine from admixtures by azeotropic distillation with chlorobenzene : en
  • US2449323A - Sheet-metal receptor : en
  • AU142710B2 - Improvements in or relating to electromagnetic contact-making relays : en
  • US2449470A - Synthesis of organic oxygen : en
  • US2449292A - Building structure : en
  • US2449132A - Refrigerator for making and using crushed ice : en
  • US2449344A - Device for conference calls in subscribers' devices for loud and faintly audible traffic : en
  • US2449231A - Aircraft cabin pressure control : en
  • USD151002S - Design for an artificial bait : en
  • GB608426A - Dynamoelectric machine : en
  • US2449160A - Vehicle mounted front end loader : en
  • US2449284A - Machine tool adapter : en
  • US2449315A - Adjustable drawbar for trailer couplings : en
  • USD150957S - Combined bottle opener and cork remover : en
  • CA451200A - Electrical machine : en fr
  • US2449218A - Ball point pen : en
  • CH256836A - Shoe cleaning machine. : de en
  • AU127458B2 - Improvement in plural beam cathode ray tubes : en
  • US2449115A - Hosiery protector : en
  • USD151020S - Van dyk : en
  • CH256924A - Two-pillar jack. : de en
  • CH256983A - Method for packaging goods in the form of objects and a machine for carrying out this method. : en fr
  • US2449044A - Blank feeder means : en
  • CA451147A - Sanding drum : en fr
  • US2449528A - Copolymers of monovinylphenoxthines and method of preparing the same : en
  • CH256808A - Device for hanging lingerie, especially kitchen and bathroom linens. : en fr
  • CA451153A - Fur coat hanger : en fr
  • ES17959U - Armor of glasses equipped with supplementary glass to avoid the effects of solar radiation (Machine-translation by Google Translate, not legally binding) : en es
  • FR938471A - Improvements to electrolysis devices : en fr
  • GB608215A - Improvements in or relating to lubricating systems and methods of controlling the temperature and flow of the lubricant therein : en
  • ES17937U - Multiple capacity dispenser. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2186948A - Flight controller for automatic pilots : en
  • USD151015S - Design for a portable electric heater : en
  • CH256850A - Electrolytic polishing process of aluminum and its alloys. : en it
  • CH256952A - Insulated introduction of a conductor into a pressure or vacuum vessel. : de en
  • CH257043A - Pump. : de en
  • ES17981U - Perforated brick or tile for air conditioning of premises and installations obtained by its use. (Machine-translation by Google Translate, not legally binding) : en es
  • CA451199A - Dynamoelectric apparatus : en fr
  • CH256803A - Signaling device for an electric cooker. : en fr
  • AU146066B2 - Improvements in or relating to methods of preparing aminoketones and their corresponding aminoalcohol reduction products : en
  • CH257024A - Process for the preparation of an ester type azo dye derivative. : de en
  • CH256879A - Installation for photography or cinematography of portraits. : en fr
  • ES17912U - Razor to straighten nails and tips of paris (Machine-translation by Google Translate, not legally binding) : en es
  • GB608238A - Improvements in or relating to suction cleaners : en
  • IE18600L - Floor construction : en
  • AU146745B2 - New or improved selector mechanism for change-speed gears on motor vehicles : en
  • US2449324A - Wrist-attached article carrier : en
  • USD150925S - Design fob a radio cabinet : en
  • FR938374A - Mixed, automatic and manual control device for hydraulic clutches : en fr
  • FR938395A - Improvements to water treatment processes intended for steam production : en fr
  • GB608636A - Improvements in or relating to arc welding control systems : en
  • CA451144A - Braiding machine : en fr
  • CA451245A - Frequency modulation receiver : en fr
  • CH256832A - Fashion sign template. : de en
  • CH257026A - Process for the production of a metallizable azo dye. : de en
  • CH256936A - Gas temperature changer for absorption refrigerators that work with an inert gas. : de en
  • US2449111A - Design mold for treating fur : en
  • US2449239A - Snubbed trailing setting switch stand : en
  • CH256783A - Auxiliary device for guiding the crop on mowing machines. : de en
  • US2449512A - Apparatus for making hollow plastic articles : en
  • FR938467A - Improvements to frequency modulated oscillating systems : en fr
  • GB608368A - Improvements in or relating to dollies and like transporting devices : en
  • AU2178748A - Improvements in electric cables : en
  • AU145662B2 - Acid-stable rubber dispersions andthe use thereof inthe production of rubber derivatives : en
  • AU2254948A - New or improved selector mechanism for change-speed gears on motor vehicles : en
  • ES17939U - Sorter-filer (Machine-translation by Google Translate, not legally binding) : en es
  • GB608347A - Improvements in or relating to means for fixing stair rods : en
  • GB608429A - Improvements in or relating to soil sterilisers : en
  • GB608532A - Improvements in centre weft-fork stop-motions for looms for weaving : en
  • ES17896U - Eyeglass frames, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938459A - Variable ratio gear transmission : en fr
  • CA451157A - Injection unit for plastic moulding : en fr
  • CH257022A - Process for the preparation of a trisazo dye. : de en
  • AU147061B2 - Improvements in or relating to circuit arrangements for amplifying electrical oscillations : en
  • ES17893U - Support to laminate. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938427A - Improvements to indicating and control devices : en fr
  • GB608256A - Improvements in tracking sights and like arrangements : en
  • GB608271A - Improvements in and relating to the separation of leased warp threads in weaving preparing machines : en
  • USD150937S - Handle for coqkstove oven doors : en
  • ES17916U - Protected clinical thermometer (Machine-translation by Google Translate, not legally binding) : en es
  • FR54254E - Brake release mechanism : en fr
  • GB608331A - Improvements in or relating to apparatus for locating leaks in pipe lines, fluid-filled electric cables and the like : en
  • FR938412A - Vineyard tiller : en fr
  • ES17974U - Catch for fighting. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608369A - Improvements in hoop closures or clamping rings for drums or like containers : en
  • FR938421A - Advanced brake wheel : en fr
  • FR938420A - Auto theft warning device : en fr
  • IS467A7 - Process for processing fish and fish products. : en is
  • FR938371A - Linkage : en fr
  • GB608341A - Improvements in and relating to display stands : en
  • FR938369A - Universal orientation support device : en fr
  • AU139889B2 - Improvements in or relating to loudspeakers : en
  • GB608430A - Improvements in or relating to the feeding of strip material : en
  • CH256821A - Darning body with interior lighting for stockings. : de en
  • CH256938A - Insulation for metal parts in electrical machines and in electrical circuits, and procedure for obtaining it. : en it
  • CH257027A - Process for the production of a metallizable azo dye. : de en
  • GB608608A - Improvements in or relating to tools for cleaning bores in objects : en
  • GB608521A - Improvements in apparatus for applying adhesive to workpieces : en
  • USD150958S - Karp meat saw : en
  • US2449484A - Method of controlling the resistivity of p-type crystals : en
  • US2449523A - Stadium folding chair : en
  • GB608596A - Improvements relating to homeopathic preparations : en
  • GB608563A - A new or improved device for removing piston rings from pistons : en
  • GB608617A - Improvements in or relating to a printing plate clamping mechanism for rotary printing machines : en
  • GB608622A - A rubber cushioning device and rubber cushioning elements adapted for use therein : en
  • GB608315A - Improvements in or relating to swimming dolls : en
  • US2449376A - Cathead : en
  • CH256860A - Reproductive apparatus. : de en
  • FR938358A - Form for dressing stockings, knee-highs, socks and the like : en fr
  • GB608380A - Improvements in pistons : en
  • GB608449A - Brush holder assembly for dynamoelectric machines : en
  • ES17925U - Faucet perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608645A - Improvements in and relating to electrical terminals : en
  • US2449211A - Bookmark : en
  • FR938487A - Deposit of material on a support through a cover : en fr
  • GB608286A - Improvements in or relating to bituminous compositions : en
  • GB608352A - Improvements in or relating to spanners : en
  • ES183544A1 - A LAMINATOR : en es
  • GB608482A - Improvements in and relating to the preparation of derivatives of cholesterol : en
  • DK67599C - Coupling to generate a voltage that changes linearly with time. : da en
  • GB608650A - Improvements connected with automatic brake adjusting devices : en
  • CH256942A - Multiple separation point for electrical lines. : de en
  • FR938476A - Automatic derailleur for bicycle : en fr
  • GB608527A - Improvements in or relating to means for loading ships from jetties and the like : en
  • CA451238A - Liquid freezing device : en fr
  • GB608253A - Frequency measuring system : en
  • US2449266A - Foot propelled vehicle : en
  • US2449338A - Circuit control means for motor vehicles : en
  • US2449522A - Artificial tooth : en
  • US2449075A - Nonmagnetic armor : en
  • USD150984S - Design fob an earring or similar article : en
  • CH256902A - A method of welding two rubber hydrochloride surfaces together. : en fr
  • GB608351A - Improvements in or relating to indicating devices : en
  • CH256914A - Removable bracelet. : en fr
  • US2449149A - Plasticized and stabilized cellulose compound and a process of making it : en
  • FR54271E - New game : en fr
  • US2449365A - Apparatus for forging : en
  • US2449535A - Means for locating and positioning foot corrective appliances : en
  • FR938482A - Device for applying glue to strips, for example paper : en fr
  • GB608250A - Improvements in washing machines : en
  • CA451189A - Frequency modulation : en fr
  • US2449123A - Pilot valve for combined temperature and pressure control apparatus : en
  • US2449460A - Hearing aid and heat deflector for hair driers : en
  • CH256922A - Snap-in. : en fr
  • AU2255248A - Improvements in or relating to mixing circuit arrangements : en
  • CH256880A - Microscope. : de en
  • AU138787B2 - Improvements in or relating to closures for vessels : en
  • AU1987845A - Improvements inthe production, selection and demodulation of electrical pulse trains : en
  • US2449184A - Oral fluoride-vitamin preparation : en
  • US2449471A - Preparation of ether esters : en
  • FR938408A - Method and apparatus for the manufacture of viscose : en fr
  • IS547A7 - Liquid spray movements, together with a kerosene steam engine with such movements. : en is
  • CH256895A - Rotary heart for the rigid connection between the driver of the drive spindle and the workpiece on machine tools. : de en
  • CH256912A - Ejector machine. : de en
  • FR54278E - Obtaining lubricating oil and viscosity dopes : en fr
  • CA451247A - Reactance tube timing modulator : en fr
  • FR938379A - Cursor for determining fit tolerances : en fr
  • GB608399A - Improvements in or relating to shelves, platforms and similar surface structures : en
  • GB608643A - Food dispensing apparatus : en
  • GB608367A - Improvements in or relating to combination furniture : en
  • GB608400A - Improvements in or relating to heat-insulating means for hot-water cylinders and the like : en
  • GB608520A - Production of azo dyestuff images from asymmetrical n-aryl hydrazine photographic developers : en
  • ES17950U - Control clamp for the passage of liquids in elastic tubes (Machine-translation by Google Translate, not legally binding) : en es
  • GB608531A - Improvements relating to filter elements for use in the filtration of liquids : en
  • GB608280A - Explosive sealing heads for containers : en
  • GB608335A - A process for improving the properties of nylon fibres : en
  • US2449067A - Constant flow gas analyzer : en
  • FR938479A - Preparation of unsaturated alcohols : en fr
  • GB608239A - Improvements connected with the valves of gas meters : en
  • DK67615C - Device for pulsators for milking machines. : da en
  • ES17946U - Bag for lady or schoolboy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17924U - Hair pin (Machine-translation by Google Translate, not legally binding) : en es
  • GB608278A - Improvements in and relating to cinematograph projectors : en
  • GB608611A - Improvements in the concentrating or dehydration of pharmaceutical and other liquids : en
  • GB608321A - Improvements relating to axes : en
  • GB608466A - Improvements in or relating to class of service discrimination in telecommunication exchange systems : en
  • GB608561A - A new or improved composition : en
  • USD150976S - Design for a clip or similar article : en
  • CH256930A - Piston. : en fr
  • ES17958U - Individual evacuation device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17972U - Insulating and flexible head for nails in electrical installations. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183458A1 - PROCEDURE FOR THE PREPARATION OF A CHEESE-BASED ICE CREAM : en es
  • GB608492A - Amino-alkyl esters of diphenylamine 2-mono-carboxylic acids : en
  • FR938452A - Device intended to transform the normal hoppers of potato planters with bucket chain, into special hoppers for germinated plants : en fr
  • GB608365A - A new or improved hand seed drill : en
  • US2449382A - Fuel injection device : en
  • GB608452A - Improvements in or relating to vertically adjustable chairs or stools : en
  • DK67619C - Bearing device at three side by side in Ball bearings mounted Spindles. : da en
  • FR938368A - Articulated chassis for vehicles : en fr
  • GB608648A - Improvements in or relating to poster, picture, photographic and other like frames : en
  • GB608656A - Improvements relating to continuous electrode furnaces : en
  • US2449383A - Brake or the like frictionally engageable structure : en
  • ES183834A1 - A FORGED CASTING PROCEDURE FOR OBTAINING MOLDED PARTS : en es
  • FR54251E - Device for reducing noise in water pipe systems : en fr
  • US2449334A - Method of packaging : en
  • CH257007A - Process for the preparation of a derivative of m-nitro-aniline. : de en
  • US2449088A - Octa-chloro-biphenyl quinone : en
  • GB608619A - Improvements in or relating to reinforced concrete pipes and joints therefor : en
  • GB608638A - Improvements in or relating to self clinching nailing ground : en
  • GB608309A - Improvements in centrifugal electric switches : en
  • GB608338A - Improvements relating to notching or punching presses : en
  • GB608374A - Improvements in or relating to bearings : en
  • DK67613C - Fluid compass. : da en
  • US2449225A - 7-amino and 7-hydroxy-1, 3, 4-triazaindolizines as stabilizers for photographic silver-halide emulsions : en
  • ES17889U - Improved boot media (Machine-translation by Google Translate, not legally binding) : en es
  • GB608475A - Improvements relating to self-baking electrodes for electric furnaces : en
  • GB608381A - A new or improved work support or strut primarily for use on machine tools : en
  • CH256926A - Impeller for compressor. : en fr
  • FR938439A - Process for the recovery of 2-aminopyrimidine : en fr
  • US2449294A - Ski boot heel construction : en
  • US2449362A - Explosion-proof lamp : en
  • USD150985S - Design for a brooch or similar article : en
  • US2449122A - Lasting machine : en
  • FR938378A - Phonographic record player device : en fr
  • GB608355A - Improvements in or relating to cartridge belts : en
  • GB608364A - A new or improved apparatus for playing a game : en
  • US2449210A - Automobile door glass channel retainer : en
  • US2449207A - Sound deadener drawer : en
  • US2449084A - Remote control system for aircraft landing gear and landing flaps : en
  • ES183654A1 - PROCEDURE FOR OBTAINING AMMONIUM PERSULPHATE SOLUTIONS : en es
  • GB608339A - Attachment for a sine-bar : en
  • GB608582A - A pregummed hanging material : en
  • FR938440A - Liquid fuel gasifier for internal combustion engines : en fr
  • FR938444A - Boiler with finned generator tubes : en fr
  • GB608342A - Improvements in or relating to table lamps : en
  • US2449449A - Milling machine : en
  • US2449511A - Container for bombs : en
  • US2449354A - Machine for grinding toothed gear wheels and the like : en
  • CH256961A - Socket for tube lamps. : de en
  • CA451177A - Braided sling : en fr
  • CH256899A - Induction heating device for hardening metal workpieces. : de en
  • AU2251048A - Improvements in or relating togas-turbine engine installations : en
  • AU2184248A - Improvements in or relating to gauging apparatus : en
  • USD150926S - Transport airplane v. j. burnelli : en
  • US2449197A - Tube holder : en
  • US2449446A - Churn support : en
  • US2449516A - Control mechanism : en
  • CA451230A - Production of chlorine dioxide and nitrogen trichloride : en fr
  • CH256848A - Paint grater. : de en
  • AU126701B2 - Automatic pilot : en
  • CH256964A - Skin massage apparatus. : de en
  • LU29150A1 - : en
  • CH256834A - Fitting nail for footwear. : de en
  • AU144669B2 - Improvements in or relating to contrast expansion circuit-arrangements : en
  • CH256969A - Teleprinter with a combined button and punched tape transmitter. : de en
  • US2449255A - Work-holding device : en
  • CH256934A - Regulator measuring mechanism. : de en
  • US2449276A - Pretensioned reinforcement : en
  • GB608269A - Improvements in and relating to the extraction of protein from seeds : en
  • CA451215A - Material for wrapping pipes and for covering metallic surfaces : en fr
  • CA451266A - Frictional apparatus : en fr
  • AU1580344A - Automatic pilot : en
  • GB608431A - Improvements relating to change-speed gear levers of motor vehicles : en
  • US2449385A - Dental chair unit : en
  • ES17955U - Container intended to contain and apply powdered products (Machine-translation by Google Translate, not legally binding) : en es
  • ES183543A1 - A METHOD FOR COLD ROLLING METAL IN THE FORM OF PLETIN : en es
  • GB608410A - Improvements in or relating to adjustable resistances for use at high frequencies : en
  • GB608457A - Inkstand for filling fountain pens : en
  • BE484456A - : en fr
  • US2449168A - Electrical alarm system : en
  • US2449447A - Preparation of ether esters : en
  • FR938396A - Ironing machine stand : en fr
  • AU1517647A - Improved toothbrush and paste combination : en
  • AU137756B2 - Improvements in and relating to mobile cranes breakdown trucks andthe like : en
  • GB608245A - Improvements in or relating to totalizing devices : en
  • GB608646A - Improvements in or relating to x-ray apparatus : en
  • AU2178948A - Process forthe preparation of reaction products starting from high-molecular, multiply unsaturated substances and inorganic acids or acid anhydrides : en
  • AU129006B2 - r Improvements in and relating to measuring and calculating apparatus for use inthe aerodynamic balancing of airscrews : en
  • CH256920A - Stepless change gear. : de en
  • CH256811A - Closing device for container. : en fr
  • US2449421A - Track for vehicles : en
  • CH256804A - Electric appliance to prepare various drinks, for public businesses. : en it
  • GB608489A - Improvements in and relating to control systems for synchronous condensers : en
  • CH256950A - Device for voltage regulation in rectifier systems. : de en
  • CH256831A - Elastic band for pants and jupes. : de en
  • AU2255048A - Improvements in and relating to dough dividers : en
  • CH256853A - Loose leaf book. : de en
  • USD150968S - Design for a brooch ok similab article : en
  • US2449285A - Rotary sifter top : en
  • CA451210A - Suction cleaning apparatus : en fr
  • FR54295E - Self-homogenizing device for flasks or other containers : en fr
  • GB608548A - Improvements in and relating to the polymerisation of coumarone and indene : en
  • CH256990A - Hand trolleys, especially for moving small loads. : de en
  • CH257040A - Process for the preparation of a nitro dye. : de en
  • CA451173A - Thermal treatment for aluminum base alloys : en fr
  • CA451228A - Method of producing isometric drawings and apparatus therefor : en fr
  • US2449189A - Horse tie : en
  • USD150923S - Design for a tube lamp fixture : en
  • US2449105A - Yarn take-up : en
  • US2449110A - Cooling system for internal-combustion engines : en
  • USD150988S - Design for a fish lure : en
  • CH256881A - Movement with a second hand axis in the middle. : de en
  • FR938366A - Toy car : en fr
  • FR938389A - Improvements to electric cookers : en fr
  • USD150935S - Design for a suit : en
  • US2449238A - Filtration apparatus : en
  • US2449500A - Chair seat : en
  • USD150918S - Lapel ornament or similar article : en
  • AU148743B2 - Improvements relating to methods ofan apparatus forthe heat treatment of textile and like materials : en
  • ES17991U - Device for adjusting the base of the doors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938446A - Shock absorbers for electrical devices : en fr
  • GB608264A - Improvements in or relating to equipment stands for supporting dental, medical and like equipment : en
  • US2449141A - Production of riboflavin by fermentation processes : en
  • US2449070A - Protective coating for use in manicuring : en
  • US2449192A - Nu-alkenyl phenylacetamides : en
  • US2449352A - Liquefied gas storage and dispensing system : en
  • US2449507A - Stretching machine for uncoiling, flattening, and coiling metal strip : en
  • US2449271A - Joint structure for cables : en
  • GB608473A - Improvements in and relating to reinforcing bars for concrete : en
  • CA451250A - Electrolytic recording : en fr
  • CH257017A - Process for the preparation of a new disazo dye. : de en
  • GB608453A - Multi coloured synthetic gems and process for making same : en
  • GB608455A - Apparatus for adapting a miniature photographic camera to copying work : en
  • ES17936U - Total or partial reinforcement in the seam of the stockings. (Machine-translation by Google Translate, not legally binding) : en es
  • CH256897A - Refining agents for improving the strength properties of iron, steel and their alloys, and processes for their production. : de en
  • US2449369A - Elexible metal hose : en
  • GB608562A - A new or improved machine for singling crops : en
  • GB608577A - Improvements in apparatus for proportioning sodium metaphosphate to water : en
  • GB608595A - Distilling hydrocarbon tar and like oils and apparatus therefor : en
  • CA451184A - Fatigue testing machine : en fr
  • FR938405A - Watertight closures for pressure vessels : en fr
  • ES17986U - Dispenser for liquids (Machine-translation by Google Translate, not legally binding) : en es
  • GB608333A - Production of cured ethylene polymers : en
  • GB608471A - Improvements in and relating to electric discharge devices : en
  • GB608504A - Improvements in, or relating to, electric tumbler switches : en
  • GB608349A - Improvements in trigger mechanisms of automatic firearms : en
  • GB608434A - Improvements in concrete floors : en
  • ES17932U - Variable capacitor, shielded. (Machine-translation by Google Translate, not legally binding) : en es
  • AU141928B2 - Diaphragm chamber : en
  • AU1502247A - Improved central heating and cooling system primarily for residences andthe like : en
  • ES17863U - Foldable stove to burn alcohol. (Machine-translation by Google Translate, not legally binding) : en es
  • FR54255E - Improvements in industrial processes and devices for using solar heat : en fr
  • GB608320A - Spiral stitching sewing machine : en
  • GB608640A - Improvements in or relating to mechanical artificial hands : en
  • FR54266E - Improved wheel for railroad cars, streetcars and more : en fr
  • GB608494A - Improvements in and relating to the waveguide transmission of electromagnetic waves : en
  • ES17964U - Extraction device rompecadena. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608387A - Improvements relating to egg whisks and like beating appliances : en
  • GB608299A - Double sided hack, or metal-saw-blade holder, knife-blade, scraper, key-hole saw and tool holder : en
  • GB608463A - Improvements in and relating to automatic looms : en
  • DK67603C - Sybekækken. : da en
  • US2449078A - Commutator apparatus : en
  • US2449222A - Baby chick shipping box : en
  • US2449252A - Profiling device : en
  • CH256929A - Box containing the shaft of an internal combustion engine and a gearbox. : en it
  • GB608388A - Improvements in or relating to marker selection control systems such as are used in automatic telephone systems : en
  • GB608573A - Production of metallic magnesium by ferrosilicon reduction : en
  • GB608609A - Improvements in or relating to spools for photographic films : en
  • FR938422A - Material oxidation process : en fr
  • GB608395A - Improvements connected with the steering mechanism of cycles : en
  • GB608230A - Improvements in hydraulic variable speed gears : en
  • GB608334A - Process for the production of coloured artificial fibres and the like from normally solid ethylene polymers : en
  • AU2248548A - Improvements in and relating tothe production of moulded forms of felted fibrous materials : en
  • ES17922U - Rubber strap for fixing luggage on a bicycle or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • AU113346A - u Improvement in pulse modulator : en
  • CH257025A - Process for the production of a metallizable azo dye. : de en
  • CH256788A - Animal trap. : de en
  • CH256987A - Automatic machine with conveyor device for the production of objects. : de en
  • GB608613A - Improvements in or relating to valves, cocks, faucets, and the like : en
  • FR938365A - Method and apparatus for measuring the densities of gases : en fr
  • US2449269A - Selective hydraulic control structure : en
  • GB608604A - Improvements in or relating to apparatus for ventilating vehicles driven by a variable speed engine : en
  • US2449126A - Mechanical shorthand writing means : en
  • US2449247A - Method for forming tubular structures : en
  • US2449268A - Electric lamp : en
  • GB608389A - Apparatus for joining the ends of metal bands by means of clip fasteners : en
  • DK67621C - Drive for changing the direction of rotation of a driven shaft. : da en
  • ES17949U - Model of theater cufflinks, folding. (Machine-translation by Google Translate, not legally binding) : en es
  • US2449049A - Adjustable support : en
  • US2449217A - Regulating apparatus : en
  • US2449071A - Catalyst for the synthesis of hydrocarbons : en
  • US2449245A - Air hose connection : en
  • US2449517A - Conical scanning error reduction device : en
  • US2449434A - Combination coil support and spacer : en
  • US2449314A - Cigar lighter : en
  • GB608501A - Improvements in or relating to destination labels and the like : en
  • CA451176A - Electric cable : en fr
  • CH256793A - Revolving door with door closer. : de en
  • ES183318A1 - A MACHINE FOR CUTTING GLASS AND CRYSTAL TUBES : en es
  • GB608530A - Improvements in kilns, gas producers and the like : en
  • FR938385A - Improvements in the identification of radiophotographs : en fr
  • GB608354A - Improvements in or relating to gas regulators for fire arms : en
  • USD150972S - Design for a brooch or similar article : en
  • GB608513A - Depth sounding apparatus : en
  • ES183096A2 - IMPROVEMENTS IN TRANSMISSION DEVICES WITHOUT NEUTRAL POINT : en es
  • GB608469A - Improvements in or relating to runway contact lights : en
  • FR54257E - Machine for the mechanical treatment of woody or cellulosic materials, and in particular straw, with a view to their transformation into artificial manure : en fr
  • GB608259A - Improvements in or relating to braking means for aircraft : en
  • GB608343A - Improvements in or relating to a metal box for dispensing tablets : en
  • GB608281A - Improvements in or relating to safety valves : en
  • DK67614C - Keyboard set for calculators. : da en
  • ES17954U - Metal rod for skis. (Machine-translation by Google Translate, not legally binding) : en es
  • FR54284E - Method of destroying all land or air objectives : en fr
  • GB608459A - Improvements in rotors for rotary-wing aircraft : en
  • CH256791A - A method of manufacturing a heat-insulating material, in particular a fire-proof and refractory material, and heat-insulating material obtained by carrying out the process. : en fr
  • US2449203A - Spray booth : en
  • CH257000A - Apparatus for adjusting the mechanical tension of contact wires in electrical traction lines. : en fr
  • US2449487A - Pickup claw : en
  • CH256856A - Equipment on embossing presses for the production of printing forms or matrices. : de en
  • AU138783B2 - Improvements in or relating to gauging apparatus : en
  • CA451211A - Antifriction worm drive : en fr
  • CH256994A - Three-speed gearboxes on motor vehicles. : de en
  • AU141853B2 - Improvements in or relating togas-turbine engine installations : en
  • AU2252048A - Improvements in or relating to methods of manufacturing electric discharge tubes : en
  • US2449166A - Microwave-acoustic light valve : en
  • USD150998S - Design for a cabinet for sound receiving and transmitting ap- paratus : en
  • CH256906A - Surface grinding machine. : de en
  • US2449441A - Toilet : en
  • CH256845A - Process for the preparation of symmetrical pentachloro-isopropyl-p-chlorobenzene. : de en
  • USD150917S - Design for a water bowl for stock : en
  • AU144624B2 - Improvements relating to mechanical stokers and improved method of operating a boiler furnace : en
  • AU1574647A - Improvements relating to milking machines : en
  • US2449476A - Antihunt electrical servomotor system : en
  • US2449454A - Drop hammer : en
  • CH256905A - Working slides on machine tools. : de en
  • CA451244A - Signal translating apparatus : en fr
  • US2449050A - Catalytic conversion of hydrocarbons with a cerium phosphate catalyst : en
  • US2449256A - External anode power amplifier and oscillator tube : en
  • GB608318A - Improvements in starting means for internal-combustion engines : en
  • ES17911U - Perfect tie. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938402A - Telephone devices : en fr
  • GB608248A - Improvements in or relating to centrifugal governors : en
  • CH256807A - Cabinet for storing documents, in particular drawings. : de en
  • GB608438A - Improvements in padlocks : en
  • DK67622C - Device for two-seat Gliders of the Glideplan type. : da en
  • USD151009S - Design for a hat : en
  • NL61609C - : en
  • US2449501A - Gantry : en
  • US2449425A - Garter : en
  • FR54268E - Improvements to electrical equipment intended in particular for supplying discharge tubes : en fr
  • GB608462A - Improvements relating to electrodeposition apparatus : en
  • GB608468A - Improvements in or relating to the purification and clarification of liquids : en
  • US2449379A - Clothesline support : en
  • US2449419A - Safety latch : en
  • US2449477A - Knitting of shaped fabrics : en
  • FR938386A - Improvements in the processing of films used for color cinematography : en fr
  • GB608242A - Improvements in laundry washing machines : en
  • US2449392A - Pulsator system : en
  • US2449432A - Toy cannon : en
  • USD150965S - Design for a bkooch or similar article : en
  • GB608542A - Improvements in or relating to invalid chairs : en
  • IE17269L - Laminated magnetic elements : en
  • US2449138A - Rotatable electrical connection : en
  • ES17875U - Toothbrush perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2207248A - Improvements in or relating to electromagnetic devices : en
  • CH256866A - Tread edge on skis. : de en
  • US2449301A - Ringlet hair curler : en
  • US2449464A - Cord adjusting and storage device : en
  • USD150994S - Design for an outside door handle or similar article for an automotive vehicle : en
  • FR938381A - Deformable conductor suspension device : en fr
  • GB608514A - Improvements in or relating to drum structures : en
  • GB608282A - Improvements in x-ray apparatus : en
  • GB608662A - Improvements in the manufacture of metal baskets : en
  • GB608316A - An improved portable liquid spraying apparatus : en
  • GB608484A - Process of automatic arc welding using coated electrodes and device for use therewith : en
  • DK67611C - Method of rubber extraction of plant parts. : da en
  • CH256814A - Device for the post-treatment of rayon threads. : de en
  • US2449452A - Propeller governor : en
  • CH256849A - Process for the preparation of olefin polysulphides. : en fr
  • GB608234A - Improvements in pumps, motors, compressors and analogous machines : en
  • GB608420A - Improvements in film drive mechanism for sound film apparatus : en
  • GB608652A - Improvements in or relating to coal and electric fires : en
  • GB608478A - Improvements in the preparation of anhydrous normally-liquid ethers for use more particularly in the production of silicone intermediates : en
  • GB608222A - Improvements in or relating to changeable sign boards : en
  • FR54274E - Suspender tab : en fr
  • US2449406A - Measuring tape reel housing construction : en
  • FR938382A - heat and sound insulating element, based on glass threads : en fr
  • GB608587A - Improvements in or connected with soot blowing and cleaning apparatus for boilers, economisers for steam boilers and the like : en
  • US2449375A - Shaft seal : en
  • US2449458A - Glass building block : en
  • FR938490A - Machine and method for folding shoe uppers : en fr
  • CH256790A - Process for the production of a concrete ceiling by means of concrete beams with transverse individual webs. : de en
  • ES17887U - Clasp or clasp for watch bracelet. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608553A - Improvements in and relating to high-explosive shells fitted with self-destroying and impact fuzes : en
  • ES17961U - Protector for all kinds of cables and especially for electrical (Machine-translation by Google Translate, not legally binding) : en es
  • GB608272A - Improvements in or relating to process of making secondary polyhydroxyalkylaryl amines : en
  • FR54294E - Newly designed teleprinter : en fr
  • US2449350A - Liquefied gas dispensing system : en
  • US2449341A - Carbon holder : en
  • CA451248A - Variable gain audio amplifier : en fr
  • US2449089A - Heat-treating apparatus : en
  • AU137456B2 - Improved cylinder hone : en
  • DK67623C - Distribution and shut-off valve for car brakes. : da en
  • ES17928U - Automatic valve for balls and balls. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608660A - Improvements in shorts, trousers and like garments and undergarments : en
  • USD150949S - Design for a heater : en
  • AU144485B2 - Improvements in or relating to methods of manufacturing electric discharge tubes : en
  • AU2183248A - Diaphragm pump : en
  • CH256988A - Device for storing objects. : de en
  • US2449219A - Leveling and aligning means : en
  • GB608584A - Improvements in or relating to four component optical objectives particularly for use as relay lenses in optical sighting devices : en
  • CH256971A - Circuit for amplifying an electrical signal. : de en
  • LU29145A1 - : en
  • AU138963B2 - Car alarm system : en
  • US2449291A - Recording apparatus volume level indicator : en
  • US2449503A - Shutter : en
  • USD151000S - Design for a drop-leaf extension table : en
  • US2449346A - Silicate paints : en
  • US2449493A - Attaining high vacuum in photoelectric tubes : en
  • CA451191A - Wire coating device : en fr
  • US2449199A - Film tank : en
  • US2449469A - Preparation of polyformals : en
  • CH256980A - Device for the selection and successive presentation of different groups of flat objects. : en fr
  • US2449165A - Airborne anesthetizing apparatus : en
  • AU2249748A - Improvements in or relating to methods of determining the direction ofa receiver with respect toa transmitter : en
  • AU141037B2 - Improved Venetian blind : en
  • US2449125A - Applicator for liquid medicinal preparations : en
  • GB608556A - Improvements in or relating to free-piston compressors : en
  • AU2249548A - Improvements in or relating to circuits forthe stabilization ofthe mean frequency ofa frequency-modulated oscillation : en
  • CA451175A - Method of distilling aniline : en fr
  • FR54258E - Machine for the mechanical treatment of woody or cellulosic materials, and in particular straw, with a view to their transformation into artificial manure : en fr
  • US2449262A - Valve arrangement for external-combustion engines : en
  • FR938429A - Internal combustion engine : en fr
  • FR938449A - Refinements to record-operated tape punches capable of performing hand-operated tape perforation operations : en fr
  • US2449475A - Regulating system : en
  • USD150942S - Design for a jacket : en
  • USD150996S - Design for a faucet attachment : en
  • CH256985A - Protective cover on demijohns. : de en
  • CA451195A - Radio receiving system : en fr
  • CA451236A - Coating apparatus and method : en fr
  • CH256867A - Ski with tread surface. : de en
  • CH256933A - Axial flow type turbine. : en fr
  • US2449130A - Acid chromable monoazo dyestuffs and a process of making same : en
  • AU137171B2 - Improvements in or relating to apparatus for operating control means of implements : en
  • DK67609C - Curtain rod holder. : da en
  • CH257004A - Combustion turbine propulsion system for aircraft. : de en
  • AU2249148A - Improvements in oscillation generating apparatus : en
  • CH256907A - Support for stone machine. : en fr
  • GB608241A - Improvements in or relating to receivers of frequency- or phase-modulated signals : en
  • GB608327A - Improvements in or relating to adjustable reclining chairs or like articles of furniture : en
  • USD150936S - Combination orange juicer and liquefying unit : en
  • US2449455A - Adapter for spot welding machines : en
  • BE484483A - : en
  • BE484588A - : en fr
  • CA451206A - Relay : en fr
  • ES17989U - Crane of rigid column and upper arm rotating, special for the coal load to locomotives and, in general, of wagons and trucks. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938486A - Improvements to penicillin extraction processes using solvents : en fr
  • FR938497A - Improvement in gearboxes : en fr
  • CH256874A - High frequency measuring device. : de en
  • CA451243A - Oscillator drift compensation device : en fr
  • AU142632B2 - Improved toothbrush and paste combination : en
  • AU2319845A - r Improvements in and relating to measuring and calculating apparatus for use inthe aerodynamic balancing of airscrews : en
  • US2449309A - Method of manufacturing commutators : en
  • US2449397A - Electric spark gap : en
  • ES183483A1 - IMPROVEMENTS INTRODUCED IN ELECTRIC OVENS FOR THE TREATMENT OF VARIOUS SUBSTANCES, SUCH AS, FOR EXAMPLE, GLASS : en es
  • AU2176348A - Improvements in or relating to mops : en
  • US2449146A - Auto wrecking crane : en
  • US2449413A - Sensitive direct-current measuring apparatus : en
  • CH256972A - Circuit arrangement in telephone systems with relay selectors. : de en
  • CH257032A - Process for the preparation of a monoazo dye. : de en
  • US2449156A - Adjustable pinion shaft bearing for microscopes : en
  • US2449194A - Nu-dihydroxypropyl phenylacetamide : en
  • CH256968A - Rest on toilet mirror with locking device. : de en
  • LU29143A1 - : en
  • US2449200A - Bicycle rear light control : en
  • US2449450A - Electrical connector : en
  • GB608557A - Improvements in or relating to the production of anodic films on metal surfaces : en
  • US2449178A - Step-by-step automatic tuning control : en
  • GB608289A - Improvements in or relating to door operating apparatus : en
  • GB608653A - Countersinking tool : en
  • ES17325U - Device to prevent the ink from drying on the nib of fountain pens or fountain pens. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608639A - Improvements in and relating to metal cutting machine tools : en
  • US2449052A - Heat exchanger : en
  • FR54265E - Apparatus for vulcanizing rubber valves on inner tubes by means of specially prepared valves : en fr
  • GB608290A - Improvements in or relating to apparatus for feeding envelopes or the like from a stacked pile : en
  • ES17906U - Safety lock. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938461A - Improvements to sets of directional antennas : en fr
  • US2449213A - Telltale control switch : en
  • US2449302A - Thread feeding device : en
  • US2449311A - Land vehicle adapted for fire suppression : en
  • GB608308A - Floating roof for liquid storage tanks : en
  • GB608635A - Improvements relating to the polymerisation of vinyl compounds : en
  • GB608491A - Improvements in safety shutters for cinematograph projectors : en
  • GB608268A - Improvements relating to ionisation tubes : en
  • CH256872A - Measuring and dispensing device for liquids. : de en
  • US2449303A - Visor : en
  • US2449312A - Block greases : en
  • GB608508A - Improvements in or relating to resistance pile electric regulators : en
  • GB608606A - Improvements relating to the recovery by distillation of cyclohexane from hydrocarbon mixtures : en
  • US2449064A - Method of fermenting whey : en
  • US2449124A - Musical instrument : en
  • USD150938S - Design for an electric fan : en
  • US2449202A - Hydraulic actuating mechanism for dump trucks : en
  • US2449394A - Holder for fluorescent lamps : en
  • ES17855U - Improved salt shaker. (Machine-translation by Google Translate, not legally binding) : en es
  • US2449395A - Feeding device having flexible tubular wall, with compound motion for peripheral discharge : en
  • US2449437A - Superheat control for refrigerating apparatus : en
  • AU2251948A - Engine balancing : en
  • US2449167A - Head and socket separable safety fastener : en
  • USD150993S - Design for a play suit : en
  • ES17808U - Shirt-underpants. (Machine-translation by Google Translate, not legally binding) : en es
  • US2449094A - Evaporator construction : en
  • US2449459A - Perforator grinding fixture : en
  • GB608560A - Improvements in screens for hackling machines and the like : en
  • CA451166A - Pressure cooker : en fr
  • FR54269E - Expanding ankle : en fr
  • US2449096A - Power recovery from catalytic conversion systems employing fluidized solids : en
  • US2449508A - Dispensing apparatus for strip material : en
  • ES17942U - Flexible disc, for cardan. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608651A - Improvements in hand trucks for transporting gas cylinders and other articles : en
  • GB608610A - Automatic lathe with movable headstock : en
  • LU29152A1 - : en
  • US2449065A - Control system for synchronous motors : en
  • US2449267A - Ring spinning frame : en
  • AU139191B2 - Engine balancing : en
  • CA451267A - Telephone system : en fr
  • CH256841A - Electrolysis cell. : de en
  • ES17970U - Electric switch, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608325A - Improvements in or relating to dartboards or the like : en
  • GB608419A - Improvements in and relating to fire arms : en
  • US2449182A - Dielectrically tuned wavemeter : en
  • AU2254448A - Process forthe production ofa metal offset printing plate : en
  • CA451146A - Venetian blind tilter mechanism : en fr
  • CH256890A - Hydraulic equipment on machine tools for the delivery of tools : de en
  • CH256941A - Connection to electrical coaxial conductor cables. : de en
  • GB608487A - Improvements in or relating to the preparation of colloidal aqueous dispersions of partially polymerized anionic dimethylol urea or dimethylol urea ether and methods of treating fibrous materials with said dispersions : en
  • AU1574247A - Improvements in or relating to calculating and registering equipment andthe like : en
  • US2449107A - Process of making refined sugar-cane wax : en
  • US2449043A - Safety transmission for vending machines and the like : en
  • LU29148A1 - : en
  • US2449074A - Latching device : en
  • US2449224A - Electrical circuit control : en
  • USD150995S - Design for a rocking horse : en
  • US2449142A - Method for improving the yield of riboflavin in fermentation processes : en
  • CH256812A - Device for closing and emptying two-hole cans with liquid contents. : de en
  • US2449480A - Lighting control system for airports : en
  • GB608629A - Improvements in dispensing closure structures for containers, such as containers for powdery or granulated material : en
  • AU2258848A - Improvements in methods of and apparatus forthe manufacture of pipes, tubes andthe like : en
  • ES17994U - Billboard-support for shelves. (Machine-translation by Google Translate, not legally binding) : en es
  • US2449411A - Method of preparing synthetic spice : en
  • USD151006S - Design for a motor power vehicle cab : en
  • USD151010S - Design fob a cap : en
  • ES17909U - Perfect tie. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608236A - Improvements in and relating to servo steering mechanisms for motor vehicles : en
  • AU128198B2 - Improvements relating tothe separation of hydrocarbons : en
  • AU143535B2 - Improvements in or relating to electromagnetic devices : en
  • US2449339A - Cathode-ray tube : en
  • US2449327A - Slide assembly for machine tools : en
  • ES17920U - Frame reel. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938425A - Dust recovery device for chemical and waste heat recovery installations : en fr
  • GB608597A - Tire building machine : en
  • GB608600A - Improvements in or relating to artificial legs : en
  • FR54264E - Concentrically tightened lathe chucks : en fr
  • CH256868A - Table game. : en fr
  • CH256979A - Flashing strip devices, in particular for advertising purposes. : de en
  • US2449098A - Process for making oils from acid sludges resulting from the sulfuric acid purification of coal tar distillates : en
  • ES17930U - Cap with a rotating element (Machine-translation by Google Translate, not legally binding) : en es
  • FR54291E - Polymeric materials : en fr
  • CA451255A - Two-stage distillation of ortho-substituted ring compounds : en fr
  • FR54281E - Improvements in plastics lamination and molding processes : en fr
  • GB608359A - Improvements relating to brake actuating means for the landing wheels of aircraft : en
  • GB608412A - Improvements in screw couplings for pipe joints and the like : en
  • CH256894A - Multipurpose machine tool. : de en
  • AU144772B2 - Indicator system : en
  • FR938359A - Escapement mechanism for watch movements : en fr
  • GB608474A - Improvements relating to the treatment of the charge in an electric smelting furnace : en
  • AU135799B2 - Improved automatic mixing, feeding, and wetting machine forthe treatment of clay, shale andthe like : en
  • AU143334B2 - Diaphragm pump : en
  • CA451196A - Insulated electrical conductor : en fr
  • CH256826A - Device for immobilizing the motor-fan unit of a vacuum cleaner. : en fr
  • US2449435A - Form selector for denture prosthesis : en
  • AU138677B2 - Improvements relating to milking machines : en
  • US2449183A - Power lift for grain drills : en
  • GB608326A - Improvements in or relating to adjustable reclining chairs or like articles of furniture : en
  • USD150989S - Design for a food chopper and grinder : en
  • CH256810A - Baking, cooking, roasting and steaming equipment. : de en
  • CH256840A - Electrolytic cell for the production of copper compounds. : de en
  • CA451219A - Transmission operating device and interlock : en fr
  • AU143594B2 - Improvements in and relating tothe production of moulded forms of felted fibrous materials : en
  • GB608499A - Improvements in and relating to high frequency wave transmitting apparatus : en
  • GB608580A - Improvements in or relating to fuel delivery systems, adapted for use in aircraft : en
  • CA451162A - Double container : en fr
  • CA451183A - Spring tester : en fr
  • US2449473A - Connecting means for shaker conveyer troughs : en
  • FR938394A - Improvements to the coupling mechanisms to a tractor of a tillage implement or similar mechanical assembly : en fr
  • GB608391A - Improvements relating to electric lighting apparatus for use in explosive atmospheres : en
  • GB608470A - Improvements in or relating to electric switches and contacts therefor : en
  • CA451151A - Folding pushcar or wheeled chair : en fr
  • AU137985B2 - Improved pipe coupling : en
  • CA451220A - Concentric steering column gearshift support construction : en fr
  • FR938495A - Manufacturing process of a synthetic gem and synthetic gem made by this process : en fr
  • CH256918A - V-belt. : de en
  • AU139701B2 - An improved fluid-tight joint for use between the parts ofan electric cable system : en
  • ES17803U - Useful rascacallos. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183104A1 - IMPROVEMENTS IN THE TREATMENT, WITH FLUIDS, OF THREADS AND SIMILAR MATERIALS : en es
  • AU138001B2 - Improvements in rotary files : en
  • AU143649B2 - Improvements in or relating to machines for manufacturing sliding clasp fasteners : en
  • CH256998A - Process for energy transmission in thermoelectric vehicles. : de en
  • US2449372A - Compensating abrasive wheel dressing machine : en
  • US2449161A - Bottle capper : en
  • FR938367A - Improvements to individual heaters : en fr
  • GB608515A - Improvements in or relating to roof structures and the like : en
  • DK67607C - Apparatus for slicing or cutting vegetables. : da en
  • GB608547A - Improvements in bleaching cellulosic textiles : en
  • GB608328A - An improved method of and apparatus for locating and fixing hinges on doors and door frames : en
  • CA451204A - Polishing process : en fr
  • FR938480A - Further training in electrical gas analyzers : en fr
  • US2449463A - Hydrocarbon conversion process : en
  • US2449478A - Method of sealing one end of open ended tube, filling through remaining open end, and sealing remaining open end : en
  • FR938458A - Process improvements for electroplating nickel : en fr
  • GB608523A - Improved lock : en
  • ES17879U - Elastic waist with areas of different elasticity (Machine-translation by Google Translate, not legally binding) : en es
  • FR54275E - Process for decorating wooden objects and resulting products : en fr
  • FR938377A - Game : en fr
  • CA451205A - Insulation : en fr
  • FR938403A - Regulatory systems : en fr
  • GB608539A - A process for the oxidation of cyclic ethers : en
  • US2449129A - Cooking utensil combination : en
  • US2449204A - Display page for coins and other objects : en
  • US2449293A - Process for production of magnesium compounds : en
  • DK67605C - Process for the extraction of penicillin and similar heat-sensitive antibiotics. : da en
  • ES17984U - Special profile tube. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183479A1 - A COLOR TELEVISION SYSTEM : en es
  • FR938416A - Process for the separation and recovery of hydrogen sulfide from coke oven gases : en fr
  • GB608427A - Improvements in moulds and methods for the manufacture of combs : en
  • ES17866U - Refined cap for incandescent lamps. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17929U - Valve for air chambers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB608510A - Improvements in valve seats : en
  • GB608472A - Improvements in or relating to the construction of chairs, settees and the like : en
  • ES183509A1 - A NEW SYSTEM OF COMMERCIAL PROPAGAND : en es
  • GB608423A - Automatic voltage control of electric converters : en
  • GB608603A - Improvements in mining machines : en
  • ES17943U - Pool table also usable for other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938417A - Improvements in electrical insulation products : en fr
  • US2449056A - Safety scaffold pole : en
  • US2449272A - Means for vacuum sealing flexible packages : en
  • US2449474A - Automatic water valve : en
  • GB608393A - Portable frames or lights for horticultural and like purposes : en
  • GB608540A - Improvements in and relating to the production of tetrahydrofurfuryl alcohol : en
  • US2449358A - Echo sounding system with sensitivity control : en
  • GB608337A - A new or improved spanner for fitting and removing ball races and screw nuts : en
  • ES183156A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF OVENS FOR COOKING TILES : en es
  • GB608555A - Improvements in coke oven battery : en
  • FR938437A - Fischer synthesis : en fr
  • US2449099A - Glass having low power factor : en
  • US2449472A - Polarized reed device : en
  • FR938455A - Internal combustion engine, in particular for vehicles : en fr
  • US2449515A - Method of forming parts from powdered metal : en
  • FR938499A - Telephone microphone : en fr
  • US2449069A - Sectional scaffold : en
  • CH256898A - Method and device for hardening the meshing surfaces of the teeth or cams of a metal wheel. : de en
  • US2449114A - Lubricating composition : en
  • CH256786A - Suction device for calves. : de en
  • FR54277E - Obtaining lubricating oil and viscosity dopes : en fr
  • US2449223A - Braking device for electric motors : en
  • AU1891648A - Car alarm system : en
  • CH256839A - Emulsifying machine. : de en
  • CH256963A - Electrically operated device for heating and humidifying hot air steam bath rooms. : de en
  • AU144670B2 - Process forthe production ofa metal offset printing plate : en
  • US2449306A - Kingpin assembly : en
  • ES17941U - Device for the support of superimposed cuvettes in boxes of any kind. (Machine-translation by Google Translate, not legally binding) : en es
  • CH256943A - Arrangement for controlling the compressed air supply to electrical compressed air switches. : de en
  • US2449310A - Integrator : en
  • US2449191A - Phenacetylaminomethylcrotonic acid : en
  • AU2259848A - Synthesis of hydrocarbons : en
  • FR938434A - Clutch refinements : en fr
  • ES17965U - Fist for gear shift levers of cars and motorcycles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938409A - Improvements to door locks : en fr
  • CH256953A - Process for the production of a pressure- or vacuum-tight, layered sintered body. : de en
  • US2449154A - Device for mending stockings : en
  • US2449083A - Method of and apparatus for setting self-synchronous machines on zero : en
  • US2449485A - Gas analyzer : en
  • AU147411B2 - Improvements in or relating to mixing circuit arrangements : en
  • AU144671B2 - Synthesis of hydrocarbons : en
  • CH256981A - Powered device for ornamental and advertising purposes. : de en
  • US2449514A - Oil well packer : en
  • US2449226A - 2-[vinyl-dicarboxylic acid ester]-3-amino-1, 2, 4-triazoles as stabilizers for photographic silver-halide emulsions : en
  • US2449342A - Plotting aircraft navigation computer : en
  • CH257047A - Container with screw cap. : de en
  • USD150950S - Design for a heater : en
  • CA451263A - Steering device for snow tractors : en fr
  • CA451185A - Actuator : en fr
  • US2449148A - Permeability tuned image attenuation circuits : en
  • CH256852A - Method and device for binding books. : de en
  • CH256919A - Rotary valve. : de en
  • GB608588A - Improvements in and relating to warping machines : en
  • GB608277A - Attachments for ironing tables and ironing boards : en
  • GB608356A - Improvements in or relating to flash-light cartridge firing mechanism : en
  • CH256925A - Device functioning as a gas compressor or as a vacuum pump. : en it
  • CH256962A - Table for radiological examination. : en fr
  • AU1502947A - Improved cylinder hone : en
  • US2449488A - Work rest holder for centerless grinders : en
  • AU144044B2 - Improvements in or relating to agricultural distributors for spreading manures, fertilisers orthe like overthe ground : en
  • US2449412A - Tuning indicator for indicating resonance of an electric circuit : en
  • CH257044A - Sealing ring for pistons, composed of two elements, and process for its manufacture. : de en
  • CH256822A - Device for picking up and turning knitted goods in production on knitting machines. : de en
  • AU142291B2 - Anew or improved control for variable speed gearon cycles : en
  • CH256837A - Filtering device for air and other fluids. : en fr
  • AU2260148A - Improvements in or relating to power-operated flying control systems for aircraft : en
  • AU143019B2 - Improvements in and relating to dough dividers : en
  • BE484463A - Elements for sliding clasps : en fr
  • FR54296E - Very fine water-based sulfur manufacturing process : en fr
  • GB608392A - Toy : en
  • CH256917A - Pulley with multiple V-belts with variable diameter. : en it
  • FR938360A - Gear change and reversing mechanism with coupling by the union of several planetary gears : en fr
  • US2449414A - Lighter : en
  • CH256823A - Plant for finishing textiles made from native or regenerated cellulose-containing fibers with cellulose hydrate. : de en
  • US2449171A - Golf bag stand : en
  • US2449361A - Window construction : en
  • US2449391A - Bidirectional selective remote control system : en
  • AU144918B2 - Gripper weaving machine : en
  • US2449209A - Method for improving chemical reactivity and adsorptive capacity of lignin from wood saccharification : en
  • US2449259A - Schmidt type optical system with parallel plate refractive element : en
  • US2449319A - Bookmark : en
  • CH256916A - Device with lighter. : de en
  • AU2185248A - Improvements in or relating to agricultural distributors for spreading manures, fertilisers orthe like overthe ground : en
  • ES17918U - Articulated metallic tape. (Machine-translation by Google Translate, not legally binding) : en es
  • AU144770B2 - Improvements in or relating to hair waving appliances : en
  • AU137087B2 - Improved appliance for dealing with earth surfaces : en
  • AU1857945A - Improvement in plural beam cathode ray tubes : en
  • AU139507B2 - Improvements in or relating to apparatus for cutting, punching or pressing moving continuous length material : en
  • US2449422A - Electrodeposition of nickel : en
  • USD150941S - Design for a jacket : en
  • USD150973S - Design for a brooch or similar article : en
  • AU2255348A - Improvements in or relating to mixing circuit arrangements : en
  • CH256883A - Waterproof case for watch movements and measuring devices. : en fr
  • CA451158A - Treating vegetable materials : en fr
  • GB608512A - Improvements in or relating to power-operated cultivating apparatus : en
  • GB608655A - Improvements in walls of pillar and slab construction : en
  • BE484610A - IMPROVEMENTS TO PROTECTIVE DEVICES FOR VEHICLE TIRES : en fr
  • AU2250848A - Improvements relating to methods ofan apparatus forthe heat treatment of textile and like materials : en
  • DK67626C - Machine for making knobs for football boots. : da en
  • GB608458A - Process of mounting and fixing components forming supporting blades for rotary wings by using a longitudinal member of grooved section : en
  • US2449438A - Solenoid with plunger : en
  • CA451252A - Binder for binding magazines : en fr
  • CH256927A - Pump. : de en
  • AU2258148A - Improvements relating to mechanical stokers and improved method of operating a boiler furnace : en
  • CH256992A - Front end for four-wheel wagons. : de en
  • CH257046A - Tube circuit with a tube with at least three intermediate electrodes arranged one behind the other. : de en
  • US2449433A - Cabinet having combined slidable top and drawers : en
  • USD150944S - Design for a jacket : en
  • LU29155A1 - : en
  • US2449534A - Wearing apparel having permanent creases therein : en
  • CH256901A - Method and device for eliminating the torsional stress in threads made of rubber or the like, produced by twisting and wound on spools, and for the purely mechanical further treatment of the threads. : de en
  • US2449227A - Crankcase oil thrower and crankpin lubricating device : en
  • USD150975S - Design fob a brooch ob similar article : en
  • GB608442A - Improvements in treatment of dross : en
  • GB608583A - Improvements in or relating to optical objectives : en
  • CA451253A - Needle cam for circular knitting machines : en fr
  • CH256960A - Electric chandelier. : de en
  • US2449378A - System for dispensing a liquefied gas : en
  • US2449504A - Anode : en
  • AU144489B2 - Improvements in or relating to mixing circuit arrangements : en
  • CH256785A - Auger for pre-drilling holes into which bean sticks are to be inserted. : de en
  • CH256991A - Device for lifting loads attached to a vehicle bridge. : de en
  • USD150959S - Bracelet or similar article : en
  • US2449300A - Anchor for lading retaining bands for open-top railway cars : en
  • AU2243348A - Improvements in hoppers and like containers : en
  • CA451145A - Recording and reproducing apparatus : en fr
  • AU138150B2 - Improvements in or relating to calculating and registering equipment andthe like : en
  • CH256801A - Glass set for the production of optical glasses. : de en
  • CH256818A - Method for weaving a ribbon, partly consisting of elastic threads, with figural repeats. : de en
  • GB608220A - Improvements in radio navigational aids : en
  • CH256965A - Process for the production of a preparation exhibiting the action of thrombokinase. : de en
  • AU2386845A - An improved vanity case : en
  • US2449102A - Vacuum cleaner bag : en
  • US2449304A - Supervisory electrical alarm system : en
  • CH257001A - Hydraulic suspension with automatic compensation for variations in liquid volume, particularly applicable to aircraft landing gears. : en fr
  • AU143640B2 - Improvements in mountings for rotary files and record cases : en
  • USD151005S - Design for a miniature piano : en
  • CA451213A - Pipe wrapping material : en fr
  • CH257020A - Process for the preparation of a disazo dye. : de en
  • AU1504347A - Improvements in and relating to mobile cranes breakdown trucks andthe like : en
  • CA451227A - Mining and recovery of potash compounds : en fr
  • NL62519C - : en
  • ES17938U - Tensioner intended for the distribution chains of automobile engines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938483A - Paper feed mechanism for printing presses : en fr
  • CH256900A - Clamp. : de en
  • US2449253A - Preparation of hollow gel spheroids : en
  • US2449360A - Preparation of highly halogenated fluoroalkanes : en
  • US2449080A - Composition for control of poultry coccidiosis : en
  • CA451149A - Electric motor driven landing wheel for aeroplanes : en fr
  • CH256984A - Folding box. : en fr
  • CH256859A - Hand decal bookkeeping device. : en fr
  • CH257034A - Process for the preparation of a monoazo dye. : de en
  • ES17644U - Washer-dryer dishwasher. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17982U - Family electric coffee maker (Machine-translation by Google Translate, not legally binding) : en es
  • CH256970A - Multi-stage electron tube amplifier with direct current coupling. : de en
  • US2449241A - Imidazolines : en
  • US2449335A - Hydraulic pressure device and actuating fluid therefor : en
  • CA451242A - Facsimile photo transmission and reception : en fr
  • BE484512A - Process for breaking down mineral elements contained in rocks and ores : en fr
  • GB608406A - Improvements in folding boxes or containers made of cardboard or like material : en
  • CA451154A - Signal light : en fr
  • AU139700B2 - Improvements in electric cables : en
  • US2449090A - Temperature compensated magnetron : en
  • CA451246A - Radio altimeter and speed indicator : en fr
  • ES183082A1 - FILING MACHINE FOR METALS IN GENERAL : en es
  • GB608659A - Improvements connected with brake adjusting devices : en
  • US2449427A - Foam prevention in extractive distillation of hydrocarbons with furfural solvent : en
  • GB608543A - Antiseptic ice : en
  • USD151019S - Theis well pump : en
  • US2449134A - Ventilating and flushing apparatus for water closets : en
  • US2449373A - Lamp conductor contact : en
  • US2449468A - Fuel injection system for internalcombustion engines : en
  • GB608404A - Improvements relating to wooden boxes or crates : en
  • GB608630A - Barometrically actuated switch : en
  • FR938376A - Signaling device for regulating road traffic : en fr
  • GB608275A - Improvements relating to enclosing means for electrical devices : en
  • ES17892U - Portable, perfected, acetylene lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • FR54263E - Distribution system for internal combustion and supercharged diesel engines : en fr
  • FR938478A - Sulfuric esters of leuco-quinones : en fr
  • GB608348A - Pulsator for suction milking machines : en
  • GB608375A - Improvements in or relating to shrinkage control of textiles and textile-forming materials : en
  • US2449242A - Ski binding : en
  • US2449061A - Conversion of hydrocarbons in the presence of a catalyst comprising alumina and an oxyfluoride of beryllium, titanium, or zirconium : en
  • US2449180A - Composition of phenol-rubber and resorcinol-formaldehyde : en
  • US2449415A - Refrigerator cabinet construction : en
  • AU141261B2 - Magnetron valve for ultra-micro, electromagnetic frequencies : en
  • USD150991S - Design for a two-piece swim suit : en
  • USD151023S - Design fob a toilet boll beceptacle : en
  • US2449136A - Method of making molds : en
  • US2449144A - Method of preparing a vitamin concentrate : en
  • CA451198A - Oscillation generator : en fr
  • CH257015A - Process for the preparation of a new disazo dye. : de en
  • USD150999S - Design for a motor vehicle : en
  • US2449121A - Coupling nut : en
  • FR938373A - Device for transporting pipes : en fr
  • US2449461A - Tire curing bag : en
  • USD150922S - Design for a combined radio cabinet : en
  • FR938465A - Improvements to direction finders : en fr
  • US2449440A - Aryl esters of tertiary carbamic acid : en
  • FR938415A - Improvements to phase measurement systems : en fr
  • GB608467A - Improvements in or relating to the demodulation of time-phase modulated electric pulses : en
  • US2449347A - Hydrogen bromide-catalyzed oxidation of organic compounds : en
  • USD151011S - Design fob a cap : en
  • USD150954S - Design for a sectional display stand unit : en
  • FR54276E - Obtaining lubricating oil and viscosity dopes : en fr
  • GB608572A - Improvements in line-carrying rockets : en
  • FR54288E - Process for preparing p-aminobenzene-sulfonacylamides : en fr
  • USD150939S - Fuller electric organ : en
  • NL61614C - roentgen device, wherein the tube current regulating means is coupled to the tube voltage and / or load duration regulators : en nl
  • US2449443A - Line pulse modulator for multichannel transmitters : en
  • GB608496A - Improvements in or relating to shop fronts, show-cases and the like : en
  • GB608589A - Improvements in igniters for mercury arc-discharge tubes : en
  • NL62533C - : nl
  • USD150956S - Design for a cradle : en
  • CA451260A - Submarine signalling apparatus : en fr
  • GB608255A - Improvements in gas burners for coke ovens : en
  • US2449513A - Soap feeder : en
  • GB608358A - Improvements relating to braking mechanisms : en
  • GB608627A - Improvements in wheels for railway carriages, trams and like vehicles : en
  • US2449345A - Schmidt type optical system with opaque diaphragm : en
  • FR54279E - heterogeneous structural or roofing elements : en fr
  • GB608240A - Improvements in javelins : en
  • GB608503A - Spring clamp clothes peg : en
  • GB608546A - Improvements in and relating to cathode ray screens and methods of preparing them : en
  • US2449295A - Preparation of autoregenerative catalysts : en
  • US2449155A - Speed and odometer indicating device : en
  • GB608506A - Improvements in antenna : en
  • GB608545A - Improvements in and relating to slide fasteners : en
  • GB608551A - Improvements in or relating to ball joints for pipe lines : en
  • ES17933U - Fragile objects holder (Machine-translation by Google Translate, not legally binding) : en es
  • US2449250A - Lamp and a support therefor : en
  • US2449357A - Windshield wiper : en
  • US2449403A - Spark plug electrode : en
  • US2449420A - Electrode system : en
  • USD150979S - Design for an earring or similar article : en
  • GB608292A - Improvements in treatment of cotton fibres : en
  • GB608554A - Improvement in underfired regenerative coke oven battery : en
  • AU1502147A - Improved Venetian blind : en
  • US2449172A - Clamping mechanism : en
  • USD150952S - Design fob a ring ob similar article : en
  • FR54289E - Further training in electrical measuring instruments : en fr
  • CH257035A - Process for the preparation of a monoazo dye. : de en
  • ES183427A3 - WIRE RECORDING DEVICE MAGNETOPHONE : en es
  • US2449297A - Automatic fluid pressure balancing system : en
  • US2449159A - Tractor cultivator : en
  • GB608267A - Improvements relating to garden lights : en
  • ES17881U - Security equipment for wallets and purses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938388A - Improved process and apparatus for heating tar in retorts for distillation : en fr
  • US2449298A - Method of and machine for applying labels : en
  • US2449220A - Cooling nozzle for use in welding : en
  • US2449483A - Animated picture viewing apparatus : en
  • US2449467A - Communication system employing pulse code modulation : en
  • GB608616A - Improvements in or relating to clothes pegs : en
  • ES17895U - Key chain. (Machine-translation by Google Translate, not legally binding) : en es
  • CA451155A - Firearm : en fr
  • CH256829A - Suspender or sock holder. : de en
  • US2449233A - Processes for the preparation of fluorine-containing cyclic hydrocarbons : en
  • GB608263A - A non-return valve for beer engines and the like : en
  • FR938370A - Granular product sorter : en fr
  • US2449137A - Fuel injector control dial gauge : en
  • US2449277A - Quick lock toolholder : en
  • LU29151A1 - : en
  • US2449235A - Cord holder : en
  • AU2257048A - Pesticidal coating compositions containing co-polymerised acids and substances yielding ammonia : en
  • CH256948A - Beam transformer for generating high voltages. : de en
  • US2449077A - Power converter : en
  • BE484562A - : en
  • CH256977A - Circuit for separating the line and frame synchronization pulses in a television receiver. : de en
  • GB608312A - Improvements in timepieces : en
  • CH256913A - Coating process and intermediate support for implementing said process. : en fr
  • GB608435A - Improvements in devices for guiding threads or filaments : en
  • GB608601A - Improvements in or relating to apparatus for, or a method of dispensing sheet material : en
  • GB608291A - Improvements in or relating to apparatus for separating sheets, envelopes and blanks of paper, cardboard and other flexible material from piles : en
  • FR938418A - Method and apparatus for producing stereoscopic vision applicable to photography and cinema : en fr