• ES125066A1 - Improvements in the machines to cut the hair of the skins. : en es
  • ES125192A1 - Improvements in rubber compositions. : en es
  • ES125246A1 - Procedure for the manufacture of a wire for hermetic welds through glass. : en es
  • FR719158A - Electric induction motor especially for high speed drives : en fr
  • GB366255A - Improvements in or relating to concrete and like paths, slabs, pavements and similar surfaces : en
  • DE543298C - Process and device for the production of white lead : de en
  • GB366257A - Improvements in and relating to silencers for use in connection with internal combustion engines : en
  • US1843776A - Metal feeding mechanism for grid casting machines : en
  • DE543535C - Fluid change gearbox with eccentrically adjustable wing pistons : de en
  • FR719096A - Felt for paper machines : en fr
  • US1843480A - Garage door : en
  • FR719480A - Method and device for increasing heat transmission : en fr
  • GB366522A - Improvements in carburettors : en
  • FR719309A - Process for preparing methyl vinyl ketone : en fr
  • FR719521A - Television method and apparatus : en fr
  • FR719469A - Improvements to the treatment of felt : en fr
  • DE543217C - Cooker for continuously acting absorption refrigerators : de en
  • DE543368C - Magazine for short types in which the types are held in channels by guide rails : de en
  • US1843476A - Coffee maker or the like : en
  • DE543147C - Reversible holder for the thread guides of the spinning pots of rayon spinning machines : de en
  • US1843696A - Flotation concentrating machine : en
  • US1843815A - Governor provided with an auxiliary force : en
  • GB366343A - Improvements in actuating and transfer arrangements for calculating and counting apparatus : en
  • FR719462A - Elastic disc for articulated couplings : en fr
  • DE543019C - Multi-daylight stretching and drying machine : de en
  • DE543586C - Electric test lamp : de en
  • US1843109A - Battery terminal and seal : en
  • US1843387A - Electricity meter : en
  • FR719177A - Cutting torch or other device controlled by a jig : en fr
  • FR719405A - Staple-tensioner for transmission belts : en fr
  • DE543227C - Safety device against over-tensioning the spring in motorized spring mechanisms : de en
  • DE543498C - Display device for inclination scales : de en
  • GB366213A - Improved method and means for compensating for the effects of temperature and/or voltage changes on light-sensitive circuits : en
  • FR719349A - Gear transmission : en fr
  • DE543534C - Cylinder for double-acting two-stroke internal combustion engine : de en
  • DK45170C - Clamping closure for containers. : da en
  • US1843844A - Combined sign and flood lighting apparatus : en
  • FR719077A - Improvements to brushes for body care : en fr
  • FR719523A - Improvements to variable speed transmission mechanisms : en fr
  • DK45176C - Oil slings for shaft bearings with automatic lubrication. : da en
  • US1843627A - Attachment for wardrobes and similar articles of furniture : en
  • US1843710A - Process and apparatus for cracking hydrocarbon oils : en
  • US1843371A - Pump : en
  • DE543139C - Production of an ocher-like colored body from bleaching earth eyes : de en
  • DE543320C - Cigarillo wrapping device : de en
  • DE543119C - Device for holding and ejecting for an exchangeable address printing plate of a rotary printer for stationary text and changing address : de en
  • US1843435A - Transmitter for remote control indicator systems : en
  • FR719266A - Stripping products : en fr
  • DE543215C - Refrigeration machine with a control valve that depends on the evaporator pressure : de en
  • FR719325A - Machine for overcasting the felt : en fr
  • FR719517A - Device for the manufacture of hollow bodies by immersion : en fr
  • FR719148A - Improvement in slabs and concrete blocks : en fr
  • GB366351A - An improved process for the impregnation of fabric with cellulose regenerated from viscose : en
  • DE543058C - Measuring device for pairs of measuring images : de en
  • GB366150A - Electrical rheostat with a ring-shaped sliding contact : en
  • GB366401A - Improved arrangement for the galvanic coating of articles in bulk : en
  • ES125062A2 - New chain mortising machine with coupled motor and lateral apparatus for square mortising with internal rotating auger chisel. : en es
  • ES125049A1 - A new locomotion system, consisting of a car-plane. : en es
  • GB366363A - Improvements in and relating to separable fasteners : en
  • US1843448A - Rail joint : en
  • CA319429A - Tubular casing : en fr
  • CA319501A - Surgical dressing : en fr
  • GB366392A - Apparatus for the exploration of objects by means of light for television and the like : en
  • FR719547A - Automatic recovery of white metal from turnings, mixed metal and bronze or steel, bearings : en fr
  • AU2973130A - Improvements in or relating to finger orthe like stalls : en
  • US1843662A - Fuel burner : en
  • GB366234A - Improvements in turnscrews : en
  • GB366531A - Improvements in or relating to compressed air brake devices : en
  • US1843461A - Valve : en
  • US1843677A - Induction meter : en
  • US1843688A - Supervising thermal system : en
  • FR719308A - Luminescent electric tube with rare gas filling, used in particular for illuminated advertisements : en fr
  • DE543339C - Electrically controlled door opening and closing device operated by pressure medium : de en
  • FR719052A - Crusher : en fr
  • GB366527A - Improvements relating to motor vehicles : en
  • ES125117A1 - A new device applicable to bottle caps and other containers. : en es
  • GR3518B - POWER LIGHT. : el en
  • DE543476C - Self-connection telephone : de en
  • FR719441A - Automatic binding device : en fr
  • CA319524A - Retort chamber door : en fr
  • DE543430C - Process for the production of resin-like condensation products from phenols and formaldehyde (resols) in pure form : de en
  • ES125040A1 - Boundary steam generator. : en es
  • ES125156A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 124595 : en es
  • ES125241A1 - An automatic system adjuster perfected for the mechanical blade used in cigarette manufacturing machines. : en es
  • US1843140A - Clamping device for phonograph records and the like : en
  • US1843831A - Combination razor and stropping device : en
  • GB366391A - Buckle especially for fastening shoes : en
  • GB366538A - Improvements in or relating to folding beds, bed-settees and the like : en
  • FR719482A - Machine for weaving looms for weaving mass stitched designs : en fr
  • ES125007A1 - A protective device for the eyes, especially for industrial, medicinal and sports purposes. : en es
  • US1843236A - Air hackling attachment for scutching machines : en
  • FR719061A - One-touch bolt for upholstery and other applications : en fr
  • FR719163A - Elastic fabric : en fr
  • USD86120S - Clarence p : en
  • GB366249A - An improved process of manufacture of cutlery, tools, and the like : en
  • FR719259A - Method for determining the height of clouds and the like : en fr
  • GB366207A - Improvements in tea-pots and other pots of a like character : en
  • US1843737A - Transfer printing for fibrous articles : en
  • US1843861A - Oil cracking apparatus : en
  • US1843344A - Shock absorber for automobiles : en
  • DE543521C - Spray gun : de en
  • DK45178C - Screen. : da en
  • FR719412A - Device for the selective indication or breaking of a short-circuit to earth in an electrical network with isolated neutral point : en fr
  • GB366346A - Devices for railroad sleepers and fasteners for rails : en
  • GB366305A - Method of producing caffeine-free coffee and theine-free tea : en
  • FR719292A - Column construction method : en fr
  • DE543362C - Threaded head : de en
  • FR719079A - Improvements made to false collars for shirts : en fr
  • FR719297A - Zipper closure : en fr
  • GB366514A - Improvements in and relating to foundation piles : en
  • GB366311A - Improvements appertaining to t-squares : en
  • GB366404A - Process for producing caustic soda low in sodium chloride : en
  • ES125101A1 - Provision for production of compressed air. : en es
  • FR719054A - Improvements to telephone installations : en fr
  • GB366183A - Process for the manufacture of a new organic derivative of arsenic and intermediate products therefor : en
  • GB366928A - Improvements in or relating to lathes or similar machines : en
  • ES124788A1 - Improvements in route indicator devices. : en es
  • CA319387A - Trousers pocket : en fr
  • GB366418A - Improvements in or relating to the driving arrangements of ring spinning, doubling and like textile machines : en
  • US1843189A - Radio telephone and telegraph system : en
  • US1843240A - Spring coiling machine : en
  • USD86145S - Design eob a clock case ob the like : en
  • US1843218A - Brake control mechanism : en
  • US1843483A - Punch and countersink machine : en
  • FR719525A - Improvements to the preservation of sweets, fruits and other edible substances : en fr
  • US1843784A - Locking mechanism for cabinets : en
  • US1843838A - Splicing tool : en
  • DE543152C - Process for the production of rubbery polymerisation products : de en
  • CA319542A - Lime slacking machine : en fr
  • DE543403C - Device that can be switched between the right and left window sashes for locking the window sash in a gap-wise open position : de en
  • AU75231A - Improvements in heating tube for drying apparatus : en
  • CA319466A - Lamp base feeding mechanism : en fr
  • DE543183C - Means used in a light fluid separator to prevent water turbulence : de en
  • ES125210A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US1843813A - Back comb : en
  • DE543523C - Machine for making pipes from fibrous materials and hydraulic cement : de en
  • DE543053C - Wall made of plastered boards : de en
  • US1843820A - Door actuating and retaining mechanism : en
  • ES125028A3 - PROCEDURE AND DEVICE TO SEPARATE IN COUNTERCURRENT GRADUALLY RAW MATERIALS BY LEACHING OF THE ELEMENTS : en es
  • DE543434C - Shifting method for change gears with more than two gear steps using friction clutches, especially for locomotives : de en
  • DK45180C - Procedure and device for carrying out electrolytic processes, in particular those with decomposable end products, such as e.g. Electrolytic Preparation of Sulfuric Acid or its Salts. : da en
  • USD86146S - Ykemie g : en
  • GB366369A - An improved process for producing hydrogen from hydrocarbon gases : en
  • ES125081A3 - PROCEDURE FOR THE CONSTRUCTION OF ROADS, FOOTWEARS AND OTHER COATINGS : en es
  • DE543267C - Device for changing or deactivating the reverse rotation on stranding machines : de en
  • DE543313C - Device for the production of panels of larger formats made of wood fiber : de en
  • DE543565C - Main pipe end valve for steam heating systems in railroad cars : de en
  • DE543328C - Device for cooling or heating sugar filling masses : de en
  • DE543561C - Installation on high-performance gas burners : de en
  • CA319436A - Car wheel and rail lubricating device : en fr
  • FR719260A - Electric incandescent lamp for projections with gas filling : en fr
  • DE543356C - Carbon stirrups for electric railways : de en
  • US1843110A - Furrow packing machine : en
  • US1843118A - Sheet feeding apparatus : en
  • US1843432A - Method of making masking devices : en
  • US1843667A - Underreaming tool : en
  • US1843841A - Display sign : en
  • US1843427A - Method of making magnesium titanate : en
  • USD86117S - Design for a dress : en
  • DE543287C - Process for the production of high-quality coating resins by condensation of at least trivalent polyalcohols with conjugated unsaturated higher fatty acids and then polybasic acids or their anhydrides : de en
  • DE543310C - Ignition device for heavy fuel engines with fuel injection device : de en
  • US1843197A - Feeding mechanism for sewing machines : en
  • DE543027C - Method of treating lupine extracts : de en
  • FR719436A - Bogie for rail vehicles : en fr
  • GB366349A - Weed destroying appliance : en
  • US1843116A - Apparatus for producing screen printing : en
  • US1843892A - Band filter : en
  • US1843893A - Seat cushion : en
  • US1843130A - Equalizing mechanism for axle lathe drive chucks : en
  • US1843493A - Support for raisedly standing and stepping : en
  • US1843247A - Portable washing apparatus : en
  • US1843494A - Seam for garments : en
  • USRE18346E - Daniel lakenbach : en
  • DE542774C - Method of inclining the poles of an artificial skin : de en
  • DE543160C - Device for molding butter : de en
  • DE543198C - Process for the production of sock holders, garter belts and the like. like : de en
  • AU41731A - Improvements relatingto the conversion of molten metals or alloys of relatively low melting point directly into fabricated articles : en
  • DK45186C - Control for Combustion Power Machines with Pressure Injection. : da en
  • ES125018A1 - Procedure for the manufacture of silk crepe thread or artificial silk. : en es
  • GB366944A - Process for the manufacture of artificial rubber-like masses : en
  • ES125044A3 - Cap for containers of all kinds of inks and similar items. : en es
  • DE543317C - Track for the tires of road vehicles : de en
  • FR719028A - Velocipede stand : en fr
  • FR719528A - Improvements to the interlocking parts of the stove pipes : en fr
  • DE542962C - Circuit arrangement for connecting more than two participants like a conference call for telegraphy traffic : de en
  • DE543133C - Device for checking contact points : de en
  • DK45179C - Procedure with associated machine for washing fabrics. : da en
  • US1843772A - Automatic indexing means for selecting bars : en
  • DE543383C - Locking device for the winding device of savings clocks : de en
  • DK45174C - Device for reproduction of sound, which by deep engraving is written down on films. : da en
  • US1843620A - Automotive part : en
  • US1843412A - Circular knitting machine : en
  • USD86121S - Desigut for a doll : en
  • US1843665A - Luminair : en
  • US1843675A - A cobpobation : en
  • USD86124S - Design for a radiator cap or similar article : en
  • FR719354A - Improvements to electrostatic precipitators : en fr
  • FR719112A - Further training in medical thermometers : en fr
  • US1843146A - Front wheel driven automobile : en
  • US1843355A - Halide preparation : en
  • US1843908A - Corset : en
  • ES125125A1 - An electrical device, consisting of a transmitting device and a receiver box that, using the telephone network, automatically gives notice to a police station, fire station or office arranged for the purpose of a theft or fire that : en es
  • ES125221A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 118634 : en es
  • FR719335A - Manufacturing process for drinks containing vitamins : en fr
  • GB366220A - Improvements in racks for the storing of fruit and other articles : en
  • DE542764C - Process for the production of solutions containing alkali nitrate and aluminum nitrate : de en
  • ES125016A1 - Automatic tube-cutter : en es
  • GB366533A - Improvements in or relating to recording apparatus for use in taking soundings or measuring distance with the aid of waves of sonic or supersonic frequency : en
  • US1843305A - Inkstand : en
  • US1843626A - Ravioli former and cutter : en
  • US1843835A - Electric wire conduit : en
  • FR719516A - Improvements to pneumatic tires : en fr
  • FR719533A - Improvements in electrical synchronization devices : en fr
  • GB366366A - Process for operating an electric discharge tube : en
  • GB366460A - Improvements in tooth brushes : en
  • DE543373C - Process and furnace for bright annealing : de en
  • DE543422C - Hollow screw pile : de en
  • US1843210A - Air conditioning method and apparatus for passenger cars : en
  • US1843823A - Small boat propelling mechanism : en
  • DE543322C - Device for depositing the cigarettes coming from a stick cigarette machine : de en
  • ES123957A1 - Improvements in zinc-based alloys to melt matrices. : en es
  • AU37331A - An improved record or sound plate, and process forthe manufacture thereof : en
  • CA319408A - Piezo-electrical apparatus : en fr
  • CA319448A - Multiple-step cellulose fibre liberation : en fr
  • DE543390C - Device for the articulated attachment of removable supports to free ladders : de en
  • GB366436A - Improvements in and relating to rolling mills : en
  • US1843782A - Measuring valve : en
  • CA319553A - Manufacture of railway and tramway rails : en fr
  • US1843609A - Wheel : en
  • CA319526A - Centering device : en fr
  • CA319535A - Telegraph receiving apparatus : en fr
  • DE543324C - Beer transport barrel made of metal, which is covered with wooden staves : de en
  • ES125177A1 - An apparatus to locate oil leaks in electrical cables. : en es
  • CA319437A - Electron element : en fr
  • DK45191C - Wire clamping device for sewing machines. : da en
  • GB366165A - Delivery apparatus for printing and like machines : en
  • GB366203A - Improvements in electrical calculating apparatus : en
  • CA319504A - Tire carrier for extension trunks : en fr
  • FR719194A - Improvements to electrical conductors : en fr
  • GB366388A - Improvements in railway rail chairs : en
  • GB366526A - Improvements in or relating to roofing tiles : en
  • DE543303C - Process for regenerating vulcanized rubber : de en
  • DE542976C - Device for displaying the annual orbits of the sun, earth and moon : de en
  • CA319512A - Tractor truck for power shovels : en fr
  • GB366158A - Process of constructing acid-proof masonry from non-acidproof stones : en
  • GB366242A - Improvements in, and relating to, points and crossings for tramways : en
  • ES125205A1 - Procedure for obtaining rich fertilizers based on ammonia-magnesium phosphate. : en es
  • US1843204A - Capped bushing : en
  • DE543269C - Process for the production of a terra sigillata coating on ceramic objects : de en
  • FR719082A - Improvements made to hand saws : en fr
  • FR719151A - Rail shed device permanently attached to rails and intended for branch railways, for example portable or mine tracks : en fr
  • GB366490A - Improvements in or relating to electric switchgear : en
  • DE543074C - Manufacture of heat exchange bodies : de en
  • GB366373A - Improvements relating to the freezing of food products : en
  • US1843393A - Tripod carriage for machine guns : en
  • GB366279A - Improvements in furnace walls : en
  • GB366421A - Improvements in or relating to the manufacture of solid milk and cream preparations : en
  • US1843870A - Synthetic resin product of low acidity and process of making same : en
  • GB366336A - Improvements relating to the combustion chambers of internal-combustion engines : en
  • US1843120A - Metal shovel handle : en
  • US1843263A - Folding chair : en
  • US1843304A - Process of fermenting tobacco : en
  • US1843502A - Projector : en
  • DE543086C - Double flap that responds to the negative pressure in one of two firing channels to be locked : de en
  • DE543168C - Device for cutting any length from a photographic film in daylight before developing and without cutting the paper tape used as a base : de en
  • US1843241A - Device for forming infusions : en
  • US1843333A - Adjustable splint : en
  • US1843113A - Pressure grease gun : en
  • US1843621A - Airplane part : en
  • US1843899A - Low-pressure spraying apparatus : en
  • AU2983730A - Improvements in speed changing and speed reducing gear : en
  • CA319372A - Apparatus for filling paper containers : en fr
  • DE543207C - Device for fine adjustment of the pulley for the saddle of paper cutting machines : de en
  • DE543457C - Process for the production of clear starch : de en
  • DE543480C - An antenna consisting of a wire rolled up in the shape of a screw : de en
  • FR719228A - Device for driving a motor vehicle without using the feet, for the use of disabled legs, and which can also be used by able-bodied drivers : en fr
  • GB366917A - Improvements in or relating to a machine for working, moulding and shaping dough : en
  • US1843217A - Vacuum sand bailer : en
  • US1843226A - Method of correcting artificial lines in duplex systems : en
  • US1843447A - Air compressor : en
  • US1843243A - Warm air register : en
  • US1843730A - Engine-generator set for vehicles : en
  • DE536390C - Tape lighter : de en
  • GB366238A - Improvements in or relating to thermionic valves and similar electric discharge tubes : en
  • USD86139S - Design for a finger ring : en
  • US1843119A - Rotary tiller : en
  • US1843252A - Heat recoverer : en
  • AU2973130B - Improvements in or relating to finger orthe like stalls : en
  • US1843520A - Art of distilling oils : en
  • US1843546A - Coat hanger : en
  • US1843671A - Armored cable section for sectionalized cables : en
  • US1843866A - Tool for installing brake springs : en
  • FR719001A - Device for triggering the firing pin stuck in machine guns : en fr
  • CA319478A - Tentering machine : en fr
  • CA319439A - Shoe stiffener material : en fr
  • US1843666A - Material attenuation : en
  • US1843852A - Lift : en
  • US1843674A - Dispensing device : en
  • GB366417A - Improvements in or relating to the production of hydrogen peroxide : en
  • GB366513A - Improvements relating to the loading of natural silk : en
  • GB366918A - Improvements in the dyeing of textiles : en
  • US1843153A - Throttle lever : en
  • DE543359C - Device for separating sheet stacks into individual sheets : de en
  • DE543569C - Switching method for single-phase alternating current locomotives : de en
  • DE543582C - Process for the production of slip rings with an embedded retaining ring : de en
  • GB366316A - Safety razors : en
  • ES125128A1 - Procedure to join mica insulating material. : en es
  • FR719475A - Coupling of prime movers with gears : en fr
  • US1843185A - Welding device : en
  • DE489778C - Light metal frame for band saws : de en
  • FR719081A - Surgical suture treatment method : en fr
  • GB366506A - Improvements in and relating to electric circuit breakers : en
  • US1843500A - Shoe cleaning device : en
  • US1843568A - Electric steam iron : en
  • US1843407A - Underground strata prospecting : en
  • CA319386A - Saucepan or frying pan : en fr
  • CA319538A - Knitted fabric : en fr
  • ES125228A1 - Improvements introduced in the devices for the distribution of objects of all kinds. : en es
  • US1843201A - Fixture support : en
  • US1843684A - Process for treating oil : en
  • AU46431A - Improvements in undergarments : en
  • US1843107A - Waterproof boat decking, flashing, and method of forming same : en
  • DE543375C - Concrete mixer and distributor : de en
  • DE543454C - Method for shoving up heaps in opencast mines by means of an overburden conveyor bridge : de en
  • DE543486C - Incandescent lamp for motor vehicle headlights with a bulb partly made of colored glass, two threads and a cover : de en
  • ES125176A3 - A procedure for the manufacture of insoles for footwear. : en es
  • GB366424A - Improvements in and relating to the manufacture of sheet metal containers or the like : en
  • DE543504C - Endless ribbon of square ropes for the production of belts : de en
  • DE543125C - Process for conveying liquid from a lower to a higher level, especially for absorption refrigeration apparatus : de en
  • FR719214A - Process for vulcanizing rubber and artificial rubber-like masses : en fr
  • US1843691A - Storage battery locomotive : en
  • US1843699A - Closure for containers : en
  • US1843315A - Drink mixer : en
  • FR719231A - Metal tombs and funerary monuments in all metals and all models : en fr
  • FR719511A - Improvements to aerial propellers : en fr
  • GB366134A - Improvements in or relating to pole structures : en
  • GB366909A - Improvements in or relating to the production of margarine and like edible fat emulsions : en
  • US1843526A - Concentration of metals : en
  • US1843497A - Oil and gas well plug : en
  • DE543334C - Method and device for sifting and grinding dusty grist, especially fine coal for pulverized coal combustion : de en
  • DE543282C - Process for the production of rolling stock, all of the cross-sectional delimitation surfaces of which are machined in the rolling process : de en
  • DE543371C - Refrigerator with automatic air circulation : de en
  • DE543221C - Rail support using support bodies that support themselves against the rail base without using the rail fasteners : de en
  • DE543250C - Gear for transmission of the movement between two coaxial shafts connected to one another by a friction clutch : de en
  • FR719086A - Improved process and apparatus for the manufacture of acetylene : en fr
  • GB366394A - Improvements in or relating to loom reeds : en
  • US1843160A - Glass blowing machine and method : en
  • US1843250A - Regulating system for alternating current generators : en
  • US1843284A - Resin acid ester and method of producing : en
  • US1843828A - Means for keeping windows, windshields, etc., clear of moisture : en
  • DE543089C - Device for shutting down the vibrating vibrating cylinder of a dampening unit on rotary flat printing machines : de en
  • DE543428C - Installation on electrical gas cleaners : de en
  • ES125011A1 - A process for manufacturing masses of transparent artificial resin. : en es
  • FR719425A - Improvements to the methods and means used to unblock the discharges of devices such as, in particular, sinks, basins, washbasins, bathtubs, as well as to these devices themselves : en fr
  • FR719505A - System using statistical recording machines : en fr
  • FR719109A - Device for the synoptic representation of historical dates or other dates having a dependent link : en fr
  • FR719241A - Process for the treatment of oils or fats by refining and hydrogenation : en fr
  • ES124523A1 - A mechanical device, stove, proper to avoid frost in fruit trees based on heat by liquid fuels. : en es
  • FR719022A - Improvements in methods and devices for modifying the length of phonograms for the reproduction of sounds : en fr
  • DK45157C - Procedure for the Production of Nicotine-Free Tobacco by Fermentation. : da en
  • DE543238C - Heat regulator for steam radiators : de en
  • FR719361A - Cigarette packaging machine : en fr
  • US1843360A - Cable splice : en
  • GB366400A - Improvements in or relating to cigarette making machines : en
  • FR719140A - Manufacturing process of forgings in magnesium and magnesium alloys : en fr
  • FR719167A - Cartridge cover for pneumatic tube : en fr
  • DE543263C - Self-collecting connection device for cloakroom items, bicycles, etc. like : de en
  • GB366515A - Completely automatic control for electrically driven vehicles, for single or group running : en
  • US1843735A - Industrial truck : en
  • US1843834A - Embroidery frame : en
  • US1843138A - Fowl cabinet : en
  • DE543517C - Control device for displaying the air pressure in the air hose of tires : de en
  • US1843495A - Process and device for producing the rupture or the distortion of alpha liquid stream and application of the same : en
  • ES124833A1 - Procedure to perfect electric bulbs and luminescent tubes. : en es
  • ES125236A1 - A new procedure for the manufacture of glass and shatterproof glass. : en es
  • FR719217A - Improvements to toy airplanes : en fr
  • DE543542C - Drive device for shear and removal devices : de en
  • FR719090A - reinforced concrete construction element : en fr
  • GB366321A - Improvements in means for directing motor-car head-lights : en
  • GB366458A - Improvements in or relating to a method of and means for the transportation and the subsequent treatment of slices of tobacco produced by tobacco-cutting machines : en
  • US1843242A - Strainer system : en
  • US1843384A - Furnace wall : en
  • US1843451A - Gas burner : en
  • US1843144A - Door stop and lock : en
  • US1843887A - Variable pitch and reversible aerial propeller : en
  • US1843347A - Washing machine gear : en
  • CA319551A - Railway draft rigging : en fr
  • CA319462A - Carbonized wire or ribbon : en fr
  • US1843862A - Process of reacting upon gases in an inert menstruum : en
  • US1843114A - Clutch lock : en
  • US1843807A - Combination coat and pants hanger : en
  • FR719226A - Improvements in means to ensure, along with parachutes, safety on board aircraft : en fr
  • GB366450A - An improved internal combustion turbine and turbopropeller : en
  • ES724U - Glass of appropriate coloration, with mounting adaptable to ordinary glasses and lenses, to preserve the sight of sunlight. (Machine-translation by Google Translate, not legally binding) : en es
  • FR719382A - Device for mounting devices of t. s. f. or others for sound reproduction : en fr
  • DK45164C - Circuit arrangement for fully or semi-automatic Telephone Systems. : da en
  • DE543413C - Water amusement device consisting of a floating body : de en
  • US1843155A - Pump : en
  • US1843616A - Method for regenerating granular active charcoal : en
  • US1843895A - Automatic train control system : en
  • CA319497A - Cigar package : en fr
  • CA319382A - Sash operating mechanism : en fr
  • DE543253C - Process for producing dried potato feed : de en
  • DE543466C - Device for separating suspended particles from gases : de en
  • FR719044A - Electric discharge tube having a base to which contact parts are attached : en fr
  • FR719057A - New gear change device mounted on a reducer : en fr
  • GB366362A - Heating device for grips on bicycles, motor-cycles and baby-carriages and for foot-rests on motor-cycles, for automobile radiators, hot tables, hot trays and the like : en
  • CA319507A - Hand bag : en fr
  • US1843421A - Storage battery : en
  • CA319374A - Log measuring apparatus : en fr
  • FR719307A - Centrifugal casting machine : en fr
  • FR719494A - Melting and pickling substance for soldering : en fr
  • FR719520A - Method for forming optical images and devices for their realization : en fr
  • DE542038C - Rotating automatic capping machine : de en
  • ES125162A3 - Improvements in automotive equipment equipped with direct current motors, with compound excitation. : en es
  • GB366550A - Process for the manufacture of artificial rubber like masses : en
  • CA319417A - Spring assembly for upholstery : en fr
  • FR719513A - Means of using so-called eddy currents for electric heating : en fr
  • GB366915A - Improvements in apparatus for effecting the base exchange water softening process automatically : en
  • DE542974C - Reading box : de en
  • DE543349C - Inlet arrangement for light liquid separator : de en
  • FR719346A - Process for preforming strands and cables : en fr
  • FR719418A - Maximum circuit breaker : en fr
  • FR719430A - Loud speaker : en fr
  • DE543281C - Glass sleeve for lights : de en
  • ES125146A3 - A procedure for the leaching of wooden diaphragms for accumulator batteries. : en es
  • GB366281A - Improvements relating to clips for securing articles of dress : en
  • DE535995C - Hand washing brush : de en
  • FR719152A - Pushing and pulling device for wagons : en fr
  • FR719289A - Process for manufacturing anhydrous molten caustic soda : en fr
  • US1843323A - Spacing punch : en
  • US1843519A - Projection objective : en
  • CA319423A - Combined lifting and transporting device : en fr
  • US1843628A - Motor bearing oiler : en
  • CA319500A - Emergency dressing : en fr
  • CA319528A - Keyboard perforator and counter : en fr
  • US1843221A - Veterinary mouth speculum : en
  • US1843289A - Steam boiler : en
  • US1843457A - Cribbage board : en
  • US1843819A - Pliers : en
  • US1843436A - Paper replenishing device for web presses : en
  • US1843379A - Basket fastener : en
  • US1843555A - Flexible bracelet : en
  • US1843876A - Press for use in paper making : en
  • US1843244A - Incandescent cathode for electron discharge devices : en
  • US1843362A - Back brace for machine tool rams : en
  • GB366479A - Improvements in or relating to tobacco cutting machines : en
  • DE543219C - Absorption cold apparatus : de en
  • DK45163C - Leaf spring device for elastic Clamping of an axis-pivoting, plate-shaped Anchor in Electromagnet systems for Speakers. : da en
  • US1843359A - Double center drive crank-shaft lathe : en
  • US1843266A - Control mechanism : en
  • CA319442A - Tension device : en fr
  • DE542910C - Detachable flange connection for pipes, sockets, covers, angle frames, shafts, etc. : de en
  • FR719463A - Thermomechanical temperature jump process for enamelling objects, and products obtained using this process : en fr
  • US1843890A - Apparatus for packing fruit : en
  • US1843386A - Process for cracking hydrocarbon oils : en
  • US1843429A - Mounting cutters on box blanks : en
  • US1843789A - Indicator for internal combustion engines : en
  • US1843854A - Apparatus for grading abrasives for use in continuous glass grinding machines : en
  • US1843139A - Vending machine : en
  • US1843260A - Attachment for road graders : en
  • US1843891A - Apparatus for cooking and drying : en
  • CA319459A - Process of pickling metals : en fr
  • DE543307C - Pest repellants : de en
  • GB366539A - Improvements in sliding roofs for motor vehicles : en
  • US1843295A - Heater assembly : en
  • US1843673A - Method for preventing formation of scale or incrustations in steam boilers and the like : en
  • US1843802A - Packing machinery : en
  • US1843420A - Emulsifying agent : en
  • US1843322A - Preparation of artificial skins with natural hair : en
  • US1843395A - Rolling mill : en
  • DE543427C - Process for the distillation of mineral fuels with baking properties : de en
  • GB366288A - Distributor for soap and like paste : en
  • GB366303A - Improvements in spanners, wrenches and the like : en
  • GB366441A - Method for the acceleration of reports and the distribution of reports : en
  • GB366486A - Improvements in road signs and the like : en
  • DE543098C - Process for the production of a dust-like, tar-containing soil disinfectant and herbicide : de en
  • DE543469C - Hectograph mass : de en
  • FR719204A - Travel and other handbag and items, with electric lighting : en fr
  • GB366439A - A new or improved valve for pneumatic tyres and the like : en
  • US1843692A - Paper holder : en
  • US1843276A - Apparatus for pumping alpha plurality of oil wells : en
  • FR719115A - Discharge tube : en fr
  • US1843129A - Glassware forming machine : en
  • CA319461A - Production of nitrogen and hydrogen mixtures : en fr
  • CA319456A - Electric switch device moulding apparatus : en fr
  • DE535399C - Germinating device : de en
  • DE543380C - Process for the production of disinfectants : de en
  • DE543445C - Injection internal combustion engine with air storage : de en
  • DE543516C - Holding device for the logs on log trolleys : de en
  • US1843534A - Stop-motion device for sewing machines : en
  • US1843608A - Pamphlet loose leaf file : en
  • US1843839A - Combined electrical and centrifugal gas cleaning apparatus : en
  • CA319444A - Alkaline fibre liberation : en fr
  • US1843573A - Outdoor disconnecting switch : en
  • USD86126S - Tcesign fob a box : en
  • US1843425A - Brake valve : en
  • US1843441A - Printing press : en
  • CA319534A - Collar button or fastener : en fr
  • DE541365C - Process for the production of a banana-shaped connector pin rolled from a piece of sheet metal : de en
  • CA319514A - Electric upsetting apparatus : en fr
  • DE543294C - Driving control circuit for electrically operated vehicles : de en
  • FR719342A - Process for imparting a silky gloss to vegetable textile fibrous materials : en fr
  • FR719398A - Hand-held cleaning utensil, in bundles of fibers, particularly intended for kitchen stove tops : en fr
  • GB366341A - Improvements in and relating to apparatus for the purpose of removing shine from clothing and fabrics : en
  • CA319537A - Tube tapering apparatus : en fr
  • US1843639A - Hose filter : en
  • DE543229C - Permanent electrode for electric ovens : de en
  • DE543347C - Rod with adjustable stops in grooves to limit and switch off the support movement : de en
  • US1843326A - Button blank lathe : en
  • DE543030C - Matrix setting and line casting machine with a collector, in which the matrices are collected into a matrix line after being released from the magazine and passed on to a conveyor device when the collector goes up : de en
  • DE543512C - Stitch setting device for sewing machines with rotating feed wheel : de en
  • ES124760A1 - A procedure for the operation of reduction and melting furnaces. : en es
  • GB366219A - Improvements in connection with the electrical heating of buildings : en
  • GB366559A - Improvements in or relating to roadways, tennis courts, floors and like structures : en
  • DE543278C - Process for the extraction of platinum and its accessory metals : de en
  • FR718930A - Process for the production of masses similar to linoleum, artificial leather and oilcloth : en fr
  • FR719114A - Process for improving the properties, in particular hardness, strength and stretch limit, of iron alloys and steel alloys : en fr
  • FR719284A - Curler for curling : en fr
  • GB366146A - Improvements in or relating to direction and movement signalling apparatus for road vehicles : en
  • US1843166A - Fare indicator : en
  • US1843552A - Apparatus for handling material in measured quantities : en
  • US1843485A - Power-operated tail feeding device : en
  • DE534127C - Ball drop valve for absorption refrigeration machines : de en
  • FR719100A - Spark plug for internal combustion engines : en fr
  • GB366932A - Improvements relating to light-sensitive cells : en
  • GB366941A - Improvements relating to the loading of natural silk : en
  • DE543180C - Device for automatic ordering and feeding of tablets : de en
  • CA319457A - Motion picture sound apparatus : en fr
  • USD86129S - Design fob a box : en
  • CA319414A - Sulphonated oil processing : en fr
  • US1843111A - Card holder : en
  • US1843318A - Arch and beam manufacture and products : en
  • US1843670A - Manufacture of coloring matters and dyeings therewith : en
  • DE543518C - Method for introducing the seal consisting of a viscous mass into a crown capsule : de en
  • FR719340A - New cellulose compounds and their manufacturing process : en fr
  • GB366131A - Improvements in and relating to ship propulsion systems : en
  • GB366275A - Improvements in or relating to the connection of branch pipes to mains : en
  • USD86105S - Design for a kitchen cabinet : en
  • US1843595A - Film fob color cinematogbaphy : en
  • US1843707A - Dispensing closure for collapsible tubes : en
  • US1843760A - Method of separating magnesium and calcium chlorides : en
  • US1843778A - Toilet seat : en
  • CA319396A - Compression explosion engine : en fr
  • ES125231A1 - An apparatus to determine a new way in the reciprocating movement of the trolley in the knitting machines. : en es
  • FR719454A - Process for the welding of chains, fabrics and braids with links and other similar bodies of metallic wire without a solder core : en fr
  • US1843327A - Tractor guide : en
  • CA319378A - Ticket issuing machine : en fr
  • US1843613A - Submarine elevator or escape buoy : en
  • USD86102S - Design for a rubber shoe sole : en
  • GB367002A - Improved means providing and maintaining a circulation of air at a predetermined temperature in apartments containing a brooder or batteries of brooders for chicken rearing : en
  • AU2973830B - Improved receptacles for apparatus in which centrifugal operations are to be carried on : en
  • US1843532A - Pneumatic sealing and air pressure device : en
  • FR719488A - New routing system for telegraph devices : en fr
  • DE543487C - Process for hydrocarbon gas production in continuous operation : de en
  • FR719138A - Improvements to shock absorbers for aircraft trolleys : en fr
  • GB366285A - Improvements in and relating to sluice valves : en
  • DE543095C - Process for the production of glasses : de en
  • GB366194A - A new or improved collapsible packing case : en
  • GB366296A - Improvements in and relating to dewatering towers : en
  • DE543296C - Membrane circuit for cone loudspeaker : de en
  • CA319410A - Wireless receiving system : en fr
  • US1843124A - Automatic bucket loader : en
  • DE543526C - Quick-release vice : de en
  • US1843202A - Pipe coupler : en
  • US1843220A - Method of decomposing sulphur-oxygen compounds : en
  • US1843733A - Oil pump : en
  • USD86108S - Design for a scarf or similar article : en
  • CA319413A - Bank protecting device : en fr
  • DE543090C - Corner connection of the shelf bracket for containers : de en
  • CA319445A - Chemical modification of cellulose fibres : en fr
  • US1843905A - Blanking apparatus for wheels : en
  • CA319365A - Vanadium catalyst : en fr
  • US1843732A - Check writing machine : en
  • DE543247C - Dusting powder to combat fungal diseases of the vines : de en
  • DE543305C - Swing plow with clod crushing device arranged on the side of the mouldboard : de en
  • FR719066A - Medallion for pendants, regencies, powder boxes, bracelets, cigarette boxes, etc. : en fr
  • FR719329A - Spring binoculars : en fr
  • FR719499A - Rescue float : en fr
  • ES125034A3 - A new system for manufacturing cases for all kinds of optical items. : en es
  • FR719210A - Improvements to rotary machines, especially pumps : en fr
  • GR3517B - BUMPER FOR THE TIP OF WOODEN LEADS. : el en
  • US1843125A - Return bend : en
  • DE543433C - Device for monitoring the drainage of steam boilers : de en
  • ES124977A1 - IMPROVEMENTS IN THE MANUFACTURE OF INSTALLATION PIPES : en es
  • FR719478A - Grinding process : en fr
  • ES125167A1 - Perfections introduced in or related to vulcanization presses. : en es
  • ES125186A1 - Method of mixed formwork, iron and wood, by means of special molds, for floors, joists and reinforced concrete loaders, with special device to support the rasilla board that forms the ceiling. : en es
  • FR719234A - Improvement of balls of thread or twine and more especially of binder twine : en fr
  • FR719496A - Apparatus, method and devices for transporting energy whether or not making use of letters, numbers, etc. : en fr
  • US1843690A - Storage battery locomotive : en
  • FR719072A - eyeshadow case or other similar applications : en fr
  • FR719206A - Device for remote frequency measurement : en fr
  • FR719433A - Regulation device : en fr
  • FR719544A - Multiplication device for variable factors : en fr
  • DE543233C - Process for impregnating leather with rubber solutions : de en
  • USD86140S - rosebrook : en
  • FR719451A - Machine for defibrating leather waste and method for using the product obtained : en fr
  • ES125196A1 - A process for emphasizing single-piece hollow bodies, stem-head composites, especially internal combustion and internal combustion engine valves. : en es
  • AU2979530A - Improvements in air admission devices for internal combustion engines : en
  • ES125232A3 - A procedure for the manufacture of own paper sacks to store clothes. : en es
  • GB366230A - Process for the production of insulated ferro-magnetic powder : en
  • US1843274A - Combustion apparatus : en
  • FR719243A - Railroad track : en fr
  • FR719381A - Lightweight, multi-application construction material : en fr
  • CA319401A - Compressed air propulsion device : en fr
  • GB366323A - Drying printed sheets : en
  • FR719154A - Wheel set for transport wagons : en fr
  • GB366197A - Improvements in or relating to carburetters for internal combustion engines : en
  • GB366229A - Improvements in machines for the grading of dry town's refuse : en
  • CA319493A - Combined radiator guard, bumper support and tow hook for trucks : en fr
  • DE543145C - Method and device for washing and aftertreatment of centrifuge silk spinning cake : de en
  • DE543399C - Counter-rotating double propeller, especially for torpedoes : de en
  • GB366233A - Improvements in or relating to rotary pumps : en
  • GB366372A - Device for use on board aircraft and flying machines for determining the drift and the ground speed as also for determining bearing angles : en
  • CA319474A - Aircraft with rotative wings : en fr
  • DE543230C - Process for the preparation of azo dyes : de en
  • US1843697A - Spraying device for centrifugals : en
  • FR719098A - Spray pump system : en fr
  • GB366127A - Improvements in and relating to electric relays : en
  • GB366259A - Improvements relating to golf bags : en
  • DE542990C - Speedometer with pointer switched on at times : de en
  • GB366367A - Improvements in or relating to direction or bearing finding systems : en
  • GB366451A - Improvements in and relating to sound records : en
  • FR719249A - Adjustable lifting beam for aircraft : en fr
  • FR719283A - Removable accessory holders adapting to mechanical polishers or other devices for maintaining parquet floors : en fr
  • GB366949A - Improvements in and relating to electric gas blast switches : en
  • DE543109C - Process for the preparation of acetylene : de en
  • FR719258A - Sharpener for scythe : en fr
  • FR719534A - Improvements to signaling devices for railways : en fr
  • GB366334A - A process and apparatus for the production of closing seams and the like : en
  • ES125189A2 - AN APPLIANCE FOR PREPARING COFFEE ON CUP OF THE SO-CALLED EXPRESS TYPE BUT OPERATING CONTINUOUSLY BY MEANS OF THE HEAT SUPPLIED BY ELECTRICAL RESISTORS THAT HEAT THE WATER NEEDED FOR A CUP EACH TIME : en es
  • DE544623C - Turbine blade inserted into the wheel from the side : de en
  • DE543071C - Process for the production of friction bodies for braking and clutch purposes : de en
  • GB366137A - Improvement in total load recording weighing scales : en
  • FR719402A - New axle particularly applicable to rail vehicles : en fr
  • FR719457A - Machine for removing cherries and other fruits from their tails : en fr
  • FR719120A - Control for drying cylinders of paper machines and similar machines : en fr
  • US1843458A - Can wrapping and key placing machine : en
  • US1843498A - Stunning pen for the killing of animals : en
  • US1843561A - Electric cable : en
  • DE543080C - Clothes connecting device : de en
  • FR719149A - Further training in machines for strapping or tying boxes and other packaging or objects : en fr
  • ES125173A1 - Improvement in the manufacture of elastic fabric. : en es
  • FR719146A - Process and apparatus for the manufacture of films and yarns of cellulose ethers and the like : en fr
  • DE543100C - Lampshade and decorative object : de en
  • ES125226A1 - Mechanism to automatically regulate the operation of water purification devices, of the base exchange rate. : en es
  • DE543366C - Recumbent bayonet steam engine : de en
  • FR719271A - Opening ring closure device for barrel lids or the like : en fr
  • FR719401A - Tool for bending valve stems : en fr
  • FR719240A - Portable group for mechanical milking : en fr
  • FR719487A - Improvements to shuttles for weaving looms with high-hunting mechanism : en fr
  • GB366484A - An improved wallet or carton for holding matches, pins, cosmetics and other articles of general utility : en
  • DE543410C - Device for transferring the bobbin banks from a spinning or twisting machine to another textile machine : de en
  • ES125029A3 - A process for the manufacture of raw rubber strips used for retreading tires. : en es
  • FR719213A - Production of water-soluble, non-coloring thioderivative compounds, phenols : en fr
  • US1843416A - Typewriting machine : en
  • US1843723A - Metal inclosed electrical apparatus : en
  • FR719411A - Device for navigation in poor visibility, in particular for aircraft : en fr
  • GB366505A - Improvements in or relating to the production of photographic sound records : en
  • DE543415C - Feeding device for machines for the production of wire bricks : de en
  • US1843184A - Building unit : en
  • FR719417A - Curtain rods, windbreaks, etc. : en fr
  • DE543194C - Spray carburettor for two different fuels : de en
  • DE543423C - Control valve for filter devices : de en
  • US1843143A - Doorlock : en
  • US1843180A - Boiler : en
  • DE539647C - Arrangement to increase the service life of the suspension cables of cableways : de en
  • DE543214C - Device for moving liquid metals : de en
  • FR719434A - Process for producing chemical reactions at elevated temperatures : en fr
  • GB366138A - Improvements in methods of and means for refining sugar and the like : en
  • GB366212A - Improvements relating to radio-receiving apparatus : en
  • FR719046A - Automatic variable flow nozzle for carburettor : en fr
  • CA319438A - Insulating coating for filaments : en fr
  • DE543276C - Flat knitting machine with jacquard device below the needle bed : de en
  • FR719317A - Apparatus for sterilizing milk by ultraviolet rays : en fr
  • US1843105A - High tension outdoor switching system and apparatus : en
  • US1843368A - Automobile door latch : en
  • US1843422A - Automotive vehicle frame : en
  • US1843575A - Pamphlet binder : en
  • US1843888A - Combined window shade and curtain rod holder : en
  • US1843275A - Multiple hitch for multiple-gang harrows : en
  • CA319435A - Suction dredger cutter : en fr
  • ES125014A3 - A paper folding machine. : en es
  • GB366221A - Improvements in or relating to microphones : en
  • GB366525A - Improvements in methods of preparing, handling and distributing sugar syrups : en
  • US1843643A - Aeronautical device : en
  • US1843372A - Artificial leather fabrication : en
  • GB366537A - Improvements relating to control mechanism for adjusting the ignition timing and operated by the suction of internal combustion engines : en
  • US1843296A - Float controlled valve mechanism : en
  • US1843316A - Detergent : en
  • CA319392A - Harmonica lip shield : en fr
  • DE543174C - Process for the manufacture of explosives : de en
  • ES730U - Device applicable to railway wagon windows. (Machine-translation by Google Translate, not legally binding) : en es
  • US1843596A - Fastener : en
  • US1843527A - Swimming jacket : en
  • ES125043A1 - Improvements in the production of oscillations. : en es
  • ES737U - Container for charcoal. (Machine-translation by Google Translate, not legally binding) : en es
  • CA319532A - Remote control apparatus : en fr
  • US1843414A - Grinding machine : en
  • US1843560A - Distillation of hydrocarbons : en
  • US1843889A - Rail slewer in combination with thrust rails : en
  • US1843454A - Mast arm support : en
  • US1843659A - High-tension switch plant : en
  • US1843843A - Method of and building for garaging motor vehicles : en
  • CA319411A - Wireless receiving apparatus : en fr
  • DE543045C - Process to increase the resistance of hollow bodies made of quartz material : de en
  • FR719150A - File cabinet for phonograph records and other flat documents : en fr
  • US1843280A - Conveyer for self serving stores : en
  • US1843714A - Fishing rod : en
  • ES125026A1 - An automatic inverter reduction system. : en es
  • ES125035A1 - A mechanism to chisel the wood. : en es
  • FR719157A - Device for pasteurizing milk and other liquids easily broken down by heat : en fr
  • DE543432C - Boiler with a fire chamber lined with water chill pipes : de en
  • GB366449A - Improved process for the electrical cleaning of gases : en
  • GB366333A - Grinding and stropping apparatus for razor blades : en
  • FR719526A - Method of spraying combustible liquids by using water heating : en fr
  • DE542692C - Die holder for standing lead cable presses : de en
  • DE542956C - Multiplying device for typewriters : de en
  • US1843736A - Industrial truck : en
  • GB366178A - Improvements in bottle holders : en
  • GB366942A - Improvements in or relating to electric motors : en
  • FR719344A - Variable boom crane with exactly or approximately horizontal path of the load : en fr
  • GB366444A - Method of producing sound disc records : en
  • DE543275C - Induction melting furnace : de en
  • DE543499C - Calculating machine with automatically movable counter : de en
  • DE543548C - Round gas burner : de en
  • FR719063A - Mechanical manufacture of loops on fabrics by means of a device adapting to any sewing machine : en fr
  • FR719506A - Process allowing, by trapezoidal framing and by activating a single subject, to obtain on a screen two shadows in intense black performing movements at will : en fr
  • DE543297C - Arrangement for oil switch to prevent boiler explosions and oil burns : de en
  • US1843695A - Transmission of power : en
  • US1843785A - Locking device : en
  • GB366558A - Improvements applicable to electro-magnetic relays and like apparatus : en
  • GB366263A - Improvements in apparatus for opening the hinged lids of boxes : en
  • DE543492C - Washing device for dishes, laundry, food, etc. like : de en
  • FR719460A - Method and apparatus for the manufacture of drawn tubes and other metallic tubular articles : en fr
  • DE543206C - Cutting machine for paper : de en
  • US1843177A - Radio receiving system : en
  • DE543573C - Circuit arrangement for automatic signaling via two-wire connection lines in telephone systems : de en
  • FR719069A - High emission cathode : en fr
  • FR719205A - Device for disconnecting the anode voltage in vacuum tubes with indirectly heated cathode : en fr
  • FR719035A - Process for obtaining carbon-rich hydrocarbons from poorer hydrocarbons : en fr
  • GB366258A - Improvements relating to centrifugal governors : en
  • GB366402A - Improvements in hangars : en
  • DE543240C - Device for bending barrel staves : de en
  • FR719041A - Tin-plated reflector on the back for artificial light sources : en fr
  • FR719236A - Device for lifting the axles of motor vehicles : en fr
  • FR719423A - Improvements to electric ovens : en fr
  • DE543584C - Device for distributing the current to several anodes in multi-phase vacuum rectifiers : de en
  • GB366338A - Attachment of stays to cycle mudguards : en
  • US1843196A - Manufacture of hydrochloric acid : en
  • US1843775A - Mold treating mechanism for grid casting machine : en
  • DE542933C - Machine for dressing worn, damaged or new snakes : de en
  • CA319523A - Spring assembling machine : en fr
  • CA319543A - Ticket issuing machine : en fr
  • CA319395A - Wood pulp processing : en fr
  • US1843227A - Radio telephone and telegraph system : en
  • US1843720A - Shaving apparatus : en
  • CA319447A - Two-step cellulose fibre liberation : en fr
  • DE543522C - Device for tensioning the bands or cords for the spindle drives of ring spinning and ring twisting machines : de en
  • DK45167C - Method for the manufacture of cellulosic metal sheets and the like. : da en
  • FR719089A - Chest bar and its mount, for cylinder type refiners with adjustable chest bar : en fr
  • GB366267A - Improvements in chucks or driving means for railway carriage and wagon wheel turning and like machine tools : en
  • CA319539A - Filter system : en fr
  • US1843634A - Metal compounds of azo-dyestuffs and process of making same : en
  • US1843763A - Folding machine : en
  • US1843399A - Automatic controlling means for automobiles : en
  • US1843535A - Cutlery : en
  • DE543103C - Pleating machine : de en
  • DE543236C - Furnace with heat storage : de en
  • CA319531A - Fuel feeding system : en fr
  • FR719536A - Machine for filling and hot treatment of dry cells : en fr
  • GB366390A - Improvements in aeroplanes : en
  • FR719426A - Automatic pressure regulator for liquid spraying machines : en fr
  • AU2983730B - Improvements in speed changing and speed reducing gear : en
  • US1843298A - Grape press : en
  • US1843607A - Winch head drive : en
  • US1843380A - Mechanical movement : en
  • US1843668A - Underreamer : en
  • US1843747A - Compressor or pump : en
  • US1843462A - Valve : en
  • USD86131S - logan : en
  • DE543391C - De-arcing device for coniferous trees : de en
  • FR719212A - Improvements to olefin polysulphide plastics and process for manufacturing them : en fr
  • FR719369A - Improvements to methods and apparatus for partially vaporizing and dispensing a fluid : en fr
  • GB366290A - Improvements in and relating to relay mechanisms for use with indicating and/or recording apparatus : en
  • CA319384A - Registering and recording instrument : en fr
  • US1843245A - Acetylene and oxygen tank carrier : en
  • US1843811A - Railway signal torpedo : en
  • DE543094C - Method for the delivery of measured glass gobs from a container : de en
  • US1843486A - Range : en
  • US1843794A - Adjustable work holder : en
  • US1843115A - Structural toy : en
  • US1843469A - Web change device : en
  • US1843492A - Web splicing device : en
  • CA319550A - Resin and coating or plastic composition : en fr
  • FR719422A - Device applicable to logarithmic calculating instruments with spiral scale : en fr
  • CA319506A - Paper manufacture : en fr
  • US1843219A - Bail ear soldering machine : en
  • US1843624A - Machine for repairing knitted fabrics : en
  • DE543144C - Process for the production of rayon from viscose using the spin pot spinning process : de en
  • DE543567C - Spring tongue switch : de en
  • ES125015A1 - Shelling machine spelled. : en es
  • ES125190A3 - Device for ordering and transferring the teeth of zip fasteners. : en es
  • GB366509A - Improvements in reels, drums, bobbins and the like : en
  • US1843590A - Method of making armature coils : en
  • US1843464A - Paper manufacture : en
  • AU2982830B - Improvements in or relating to methods of manufacturing coated cathodes : en
  • US1843738A - Decorating leather : en
  • US1843640A - Elevated airport : en
  • US1843744A - Steering wheel : en
  • FR719338A - Manufacturing process for cellulose derivatives : en fr
  • GB366287A - Improvements in silencers for escaping gases and especially exhaust silencers for internal combustion engines : en
  • US1843452A - Electric conductor : en
  • US1843603A - Hydraulic shock absorber : en
  • CA319451A - Lock nut : en fr
  • USD86138S - Design for a finger ring : en
  • CA319425A - Gas cutting machine : en fr
  • US1843753A - Method and apparatus for making shoe soles : en
  • US1843370A - Irregular strip shingle : en
  • DE543392C - Schooling device : de en
  • GB366136A - Improvements in or relating to compositions of depolymerized india rubber, gutta percha, balata or like materials, their manufacture and application : en
  • GB366236A - Carbonised nickel and method of manufacturing the same : en
  • US1843126A - Hat cleaning and drying mechanism : en
  • US1843879A - Coin purse : en
  • DE543072C - Tool for cutting machine tools : de en
  • DE543447C - Sealing ring : de en
  • DE543210C - Device for the production of finely divided or colloidal mixtures : de en
  • ES721U - Apparatus for the composition of symmetrical drawings. (Machine-translation by Google Translate, not legally binding) : en es
  • US1843623A - Machine for repairing knitted fabrics : en
  • US1843233A - Display and dispensing cabinet : en
  • US1843622A - Capacitor : en
  • GB366467A - Improvements relating to grinding or abrading machines : en
  • USD86115S - A corpora : en
  • DE543175C - Device for hanging up bags : de en
  • CA319369A - Driving and actuating mechanism of butter churns : en fr
  • ES125057A1 - A new variable grid cryptograph. : en es
  • DE543131C - Method for replacing cemented insulators, in particular oil switch bushings : de en
  • FR719293A - Improvements made to electrical connections by plugs, and more particularly to the contacts used in t. s. f., especially in lamp holders : en fr
  • FR719355A - Electric switch operating in an insulating liquid in which the arc is subjected to electromagnetic blowing : en fr
  • FR719327A - Method for carrying out reactions at elevated temperatures : en fr
  • GB366489A - Improvements relating to adjustable seat mechanisms : en
  • DE542804C - Process for the production of carbon : de en
  • DE543172C - Terminal arrangement for feedback or command devices arranged in a circuit diagram in electrical switchgear : de en
  • USD86111S - William r : en
  • DE543244C - Self-collecting dynamometer with a kickball : de en
  • CA319529A - Television apparatus : en fr
  • DE543372C - Rückkuehlrieselturm for steam turbines with built-in condensation coolers and fans : de en
  • DE543539C - Method for gluing the heel front flap to the heel front surface with water-soluble adhesive : de en
  • FR719074A - Improvement in the method of manufacturing handles, tool handles, door knobs, etc., and resulting industrial products : en fr
  • FR719358A - Improvements to roller machines used to shape or cut sheets of metal : en fr
  • DE542982C - Suction roll : de en
  • US1843321A - Preventing formation of unpleasant flavor in fermented cereal beverages : en
  • US1843629A - Car coupler : en
  • GB366173A - Improvements in containers for growing plants : en
  • DE543173C - Automatic electrical shutdown and signaling device for lines and similar spinning preparation machines : de en
  • GB367005A - Improvements in or relating to apparatus for the protection of section gangs : en
  • FR719274A - Device for protecting coupling devices against overloads : en fr
  • GB366172A - Improvements in machines for making concrete pipes : en
  • DE542981C - Guide device for drying felts : de en
  • DE543271C - Rubber threads and rubber strips for elastic textile products : de en
  • GB366144A - Improvements in means for fixing a shaft to a plate : en
  • FR719408A - Dice game controller : en fr
  • US1843337A - Teeth protector : en
  • US1843664A - Process for cracking hydrocarbons : en
  • DE543323C - Tobacco spreader for stick cigarette machines : de en
  • ES125042A1 - Electric filter with ripple surface precipitation electrodes. : en es
  • GB366361A - Improvements in, and relating to, valve apparatus for rock drills and like fluid pressure operated tools : en
  • ES125157A1 - IMPROVEMENTS IN VENTILATION ELEMENTS : en es
  • GB366108A - An arrangement for the selective distance protection of polyphase lines : en
  • ES125166A3 - Device for the automatic control of the valves. : en es
  • ES125240A1 - A new system for the use of the force of any current of water, applied to the elevation and extraction of the same or to any other purpose. : en es
  • US1843187A - Weed destroyer : en
  • US1843468A - Bill-fold : en
  • USRE18345E - Temperature controlling apparatus : en
  • GB366227A - Improvements in harvester threshers : en
  • GB366239A - Improvements in or relating to carbonating apparatus : en
  • US1843769A - Control system : en
  • CA319393A - Steel and cast iron containing copper : en fr
  • DE543464C - Cover rail for loose-leaf binders with flexible threading straps, which is provided with tape-like or sleeve-like pick-up tongues : de en
  • FR719296A - Tightening button for garters : en fr
  • GB366468A - Improvements in grinding or abrading machines : en
  • US1843256A - Automatic pressure switch : en
  • US1843619A - Protective covering for safes : en
  • DK45175C - Base for Fastening Nails in Horseshoes of elastic Material. : da en
  • CA319549A - Resin and coating or plastic composition : en fr
  • US1843389A - Electrical lighting set for christmas trees or the like : en
  • US1843450A - Heating apparatus : en
  • ES125096A1 - Improvements in electric accumulators. : en es
  • FR719143A - Ribbed stockings or socks, reinforced, and method of manufacture thereof : en fr
  • GB366437A - Improvements in and relating to mixing and stirring apparatus : en
  • ES125010A1 - Procedure for the lubrication of shaft bearings. : en es
  • ES125136A1 - A process for incorporating metallic combinations in textile materials. : en es
  • FR719080A - Two-piece tire valve body enhancements : en fr
  • FR719257A - Process for accelerating the vulcanization of natural rubbers and rubber-like masses : en fr
  • GB366196A - Self-adjusting garments : en
  • GB366237A - Improvements in revolving cylinder internal-combustion engines : en
  • GB366406A - Improvements in rubber shock absorbers and a process for the manufacture thereof : en
  • DE542791C - Process for drying or vulcanizing the insulation of electrical cables by heating the conductive core : de en
  • DE543239C - Grooving device for grooving and dressing machines for the production of staves : de en
  • GB366562A - Safety pistol for slaughtering animals : en
  • GB366130A - Improvements in or relating to door operating devices for elevators : en
  • GB366188A - Improvements in or relating to gas lamps : en
  • DE543201C - Take-up device : de en
  • DE543306C - Trap nest for chickens : de en
  • FR719030A - Iron-free zinc bath zinc plating process : en fr
  • GB366968A - Improvements in or relating to methods of manufacturing articles in which volatile substances are evaporated : en
  • ES125050A3 - A new washer manufacturing system to ensure screw pressure. : en es
  • ES519Y - Hygienic shaving brush. : en es
  • FR719435A - Inflatable rubber hollow body with fibrous coating : en fr
  • GB366245A - Improvements in, or relating to, boxes or cans : en
  • CA319424A - Printing machine : en fr
  • DE543088C - Filter candle : de en
  • DE543528C - Process for the preparation of organic gold mercaptosulfo acids and their salts : de en
  • US1843346A - Fountain pen : en
  • FR719084A - Apparatus for introducing substances, in particular pulverized substances, into the interior of hollow bodies : en fr
  • FR719276A - Improvements to the control of electric motors : en fr
  • GB366253A - Improvements in or relating to flexible valves for piston type compressors : en
  • GB366211A - Improvements in or relating to snap action electric switches : en
  • US1843722A - Rail grinding machine : en
  • US1843793A - Safety skip control device : en
  • US1843335A - Lock and key indicator : en
  • US1843581A - Method of making fiber-rubber material : en
  • US1843822A - Photographic printing process : en
  • FR719267A - Non-suction injector with steam operated water inlet valve : en fr
  • GB366355A - Toy : en
  • US1843648A - Adding machine : en
  • DE543203C - Handle in connection with a handle device : de en
  • US1843680A - Automatic choker valve control for gas engines : en
  • FR719178A - Device for automatically opening and closing an electrical circuit : en fr
  • GB366247A - Improvements in or relating to glow discharge lamps : en
  • AU2982830A - Improvements in or relating to methods of manufacturing coated cathodes : en
  • DE543256C - Process for the production of box lids with lid caps made of transparent film : de en
  • DE543083C - Rotary bolt lock and coupling for a double window that can be rotated around a common axis : de en
  • DE543220C - Device for making ice cream : de en
  • ES124691A1 - Gas-oil or other dense fuel gasification devices applicable to light gasoline engines with electric ignition. : en es
  • ES125079A2 - SCREWING MACHINE TO UNDO SCALE SPIKES : en es
  • FR719250A - Sugar manufacturing process : en fr
  • GB366461A - Improvements in or relating to compositions of matter : en
  • DE543154C - Process for vulcanizing rubber : de en
  • FR719467A - Improvements in the manufacture of briquettes : en fr
  • US1843610A - Method and apparatus for molding tiles : en
  • US1843724A - Electrical regulating system : en
  • US1843751A - Tractor wheel attachment : en
  • FR719093A - Pressure relief device more particularly intended for aircraft : en fr
  • FR719313A - Improvements to light signals : en fr
  • GB366109A - Improvements in or relating to weighing apparatus : en
  • GB366198A - Improvements in and relating to the hot rolling of thin metal bands, sheets and the like : en
  • US1843836A - Electric wire conduit : en
  • DE543382C - Device for locking the main bar of shift weight scales when connecting and disconnecting the additional weights : de en
  • DE543572C - Device for constant monitoring of the degree of isolation of telecommunication lines : de en
  • FR719404A - Improvements to weaving looms : en fr
  • GB366284A - Improvements in and relating to machines for handling mail matter and the like : en
  • FR719202A - Earthing protection device : en fr
  • GB366250A - Improvements in or relating to fire grates : en
  • GB366375A - Improvements in or relating to the manufacture of linoleum : en
  • DE543333C - Roller crusher for coal, coke, etc. Like. With an abutment arranged between the rollers : de en
  • ES124944A1 - A method, with the corresponding apparatus, to manufacture glass tube. : en es
  • FR719514A - Striking clock : en fr
  • US1843709A - Process for converting oil : en
  • CA319505A - Coke oven : en fr
  • FR719106A - Manufacturing process of cathodes for electronic discharge devices : en fr
  • FR719121A - Light automotive car : en fr
  • AU44831A - Improvements in electric rare gas filled lamps : en
  • US1843463A - Separation of taper-fitted parts : en
  • US1843633A - Fire door : en
  • GB366139A - Improvements in or relating to life-jackets : en
  • ES124749A1 - Automatic device to add, subtract, multiply and divide quantities. : en es
  • US1843882A - Fire extinguisher for benzine tanks and the like : en
  • US1843313A - Hydroxyalkylamino-anthraquinones and their o-sulphonic acids : en
  • US1843489A - Matrix roaster : en
  • US1843846A - Vehicle wheel construction : en
  • CA319475A - Aircraft employing rotative wings or supporting surfaces : en fr
  • DE543107C - Manufacture of vitriol briquettes : de en
  • FR719298A - Method and device for controlling airplanes : en fr
  • GB366535A - Improvements in shaving soap : en
  • US1843324A - Steering wheel : en
  • US1843366A - Plant support : en
  • US1843553A - Percussion musical instrument : en
  • USRE18343E - Reginald h : en
  • CA319536A - Fracture detecting device : en fr
  • US1843584A - Method of making bolster and scale structures : en
  • ES125201A1 - A procedure for carrying out catalytic reactions. : en es
  • GB366224A - Improvements in or relating to lenses and lamps : en
  • DE543564C - Ramp for vehicles : de en
  • GB366248A - Improvements in or relating to radio and other high frequency transmitters : en
  • DE543164C - Centrifugal friction clutch : de en
  • DE543505C - Drive chain : de en
  • FR719465A - Process for accelerating the vulcanization of natural rubbers and rubber-like masses : en fr
  • FR719479A - Method and device for grinding screw threads : en fr
  • GB366195A - Clamp and guide for fitting scarfed piston rings : en
  • US1843293A - Roller bearing : en
  • DE543092C - Cascade of induction main motor and commutator rear machine to achieve a constant rotating field power of the main motor that is independent of the slip frequency : de en
  • FR719387A - Method for shaping shoes : en fr
  • GB366297A - An improvements in or relating to hose couplings : en
  • GB366947A - Improvements in and methods of using fuels in internal combustion engines : en
  • US1843203A - Reminder : en
  • US1843713A - Wet gas meter : en
  • US1843506A - Loom : en
  • US1843657A - Dry-cleaning apparatus : en
  • US1843539A - Train control system : en
  • CA319489A - Mixed fertilizer : en fr
  • GB366358A - Improvements in and relating to latches for doors : en
  • GB366409A - Improvements in rotary hearth furnaces : en
  • GB366504A - Improvements in and relating to bags for golf clubs and other stick-like articles : en
  • US1843382A - Tank car for conveying volatile liquids : en
  • USRE18347E - Harby c : en
  • CA319391A - Fuel supply mechanism for diesel motors : en fr
  • US1843208A - Belt conveyer : en
  • US1843863A - Disk cultivator attachment for cultivators : en
  • US1843142A - Late news printing mechanism : en
  • US1843215A - Railway signal torpedo : en
  • US1843267A - Miter box : en
  • USD86142S - Vania : en
  • US1843285A - Ware transferring device : en
  • USD86136S - Design for a gas range : en
  • FR719070A - Unsinkable swimsuit : en fr
  • FR719447A - Device for waxing and polishing parquet floors : en fr
  • FR719502A - Device for advancing and stopping the film in a cinematograph : en fr
  • GB366427A - Improvements in multi-stage liquid driven ejector for delivering liquids : en
  • US1843132A - Superheater : en
  • US1843898A - Combined time and coin controlled apparatus : en
  • DE543225C - Waveguide made of two layers of profiled wires : de en
  • DE543385C - Fork with sheaf slicer : de en
  • DK45160C - Template for Making Hats, especially Women's Hats. : da en
  • FR719003A - Coating process for fire extinguishers and resulting product : en fr
  • GB366386A - Improvements in or relating to joints for the relatively movable interconnection of two members : en
  • US1843706A - Method of separation of phenyl-phenols : en
  • DE543402C - Device for raising and lowering sliding windows : de en
  • FR719378A - Automatic sliding barrel firearm : en fr
  • GB366142A - Improved means for operating awnings or extending blinds for shop and for like purposes : en
  • DE543163C - Floatable Frassgiftkoerper for fighting rats and the like Like. Schaedlingen : de en
  • FR719529A - Device for keeping windows in a determined position : en fr
  • US1843442A - Metering and recording the flow of fluids : en
  • DE543129C - Process for the production of welded iron and welding furnace for the execution of the process : de en
  • GB366167A - Improvements in shock absorbers : en
  • GB366415A - Improvements in winches for life-boats : en
  • DE543124C - Process for circulating absorption liquid in absorption refrigeration apparatus : de en
  • DE543246C - Device for adjusting the working depth of hoeing machines with rotating tools : de en
  • FR719471A - Device to prevent selvedges from falling in hosiery and knitted fabrics : en fr
  • US1843133A - Arrangement for preventing voltage increase with complete no-load operation of mercury vapor direct current rectifiers : en
  • USD86114S - Design fob athletic trousers : en
  • US1843521A - Rectifying system : en
  • US1843840A - Stack control : en
  • US1843788A - Control system : en
  • GB366266A - Improvements relating to lamp shades or reflectors : en
  • US1843565A - Radio receiving system : en
  • CA319362A - Earth boring apparatus : en fr
  • DE543017C - Fuse for gas-heated devices with an ignition flame and a main valve controlled by the pressure in a control chamber : de en
  • GB366408A - Improvements relating to impulse transmitters used in telephone systems : en
  • FR719024A - Device for introducing steam into hot water heating systems : en fr
  • CA319407A - Galvanized roofing nail : en fr
  • DE543081C - Device for securing revolving windows in the closed position : de en
  • DE543272C - Device for easing the fabric tree when parking the loom : de en
  • FR719048A - Watering device : en fr
  • FR719156A - Machine for placing springs in envelopes : en fr
  • FR719216A - Process for the manufacture of jars for transporting milk and cans constructed according to this process : en fr
  • GB366603A - Improvements in or relating to rotating wing systems, propellers, or lifting screws for aircraft : en
  • US1843615A - Circuit breaker : en
  • CA319363A - Piston valve : en fr
  • DE543444C - Two-stroke internal combustion engine : de en
  • US1843299A - Motor-generator set : en
  • US1843564A - Barber chair : en
  • US1843576A - Filler and reenforcing pigment for plastics and method of making the same : en
  • US1843725A - Determination of subsurface formations : en
  • US1843728A - Photo-electric tube : en
  • CA319367A - Pipe connection : en fr
  • US1843482A - Rock drilling machine : en
  • DE543508C - Coupling for shut-off devices : de en
  • ES125093A1 - Perfections in the poles and switching windings of the direct current dynamos. : en es
  • FR719391A - Electric switch with automatic opening : en fr
  • GB366487A - A process for making coffee and cocoa confections : en
  • GB366541A - Improvements in the manufacture of butter, margarine, and other edible fat products : en
  • DE543331C - Device for limiting surge and permanent short-circuit currents : de en
  • FR719367A - Improvements to processes and machines for bending shoe uppers : en fr
  • US1843501A - Rail bond : en
  • US1843547A - Collapsible packing case : en
  • DE543549C - Method and device for cooling pressed yeast : de en
  • GB366425A - Improvements in or relating to adhesive stamps : en
  • US1843694A - Railway draft rigging : en
  • US1843832A - Presser foot for sewing machines : en
  • FR719056A - Improvements to carburettors for internal combustion engines : en fr
  • FR719145A - Process for the preparation of resinous polymerization products : en fr
  • ES125021A1 - Improvements in the indicators of compressed air pressure in pneumatic tires and other similar bodies. : en es
  • FR719368A - Improvements made to valves controlled by a counterweight and a float ball : en fr
  • FR719095A - Cryptographic typewriter : en fr
  • GB366175A - A method of and device for obturating photographic objectives having a multi-colour filter : en
  • ES618Y - Perfected sommier. : en es
  • US1843885A - Dump car and dumping attachment therefor : en
  • US1843474A - Printing press delivery : en
  • US1843869A - Glyceride resin and process of producing same : en
  • US1843405A - Separation of solid materials of different specific gravities : en
  • US1843745A - Electrical regulating means : en
  • US1843585A - Lacrosse mask : en
  • DE543235C - Removable decorative head for screws : de en
  • DE543277C - Evaporator for humidifying air : de en
  • US1843152A - Device for emptying glass melting pots : en
  • US1843475A - Gas valve : en
  • US1843705A - Preparation of amine hydrohalides : en
  • FR719058A - Improvements to sound film unwinding mechanisms : en fr
  • FR719242A - Improvements to electronic discharge devices : en fr
  • US1843329A - Oil trap and collector : en
  • US1843150A - Spare tire lock : en
  • DE543115C - Color printing cliché that can be used in a printing set of a printing machine : de en
  • US1843154A - Conveyance lamp : en
  • US1843167A - Process and apparatus for drying coal : en
  • US1843385A - Process for treating hydrocarbon oils : en
  • DE543577C - Process for the production of electrical conductors with constant inductive loads : de en
  • DE543108C - Process for the production of urea or products containing urea : de en
  • FR719050A - Wire harness : en fr
  • FR719322A - Improvements to the input conductors of incandescent lamps, radio tubes and other similar devices : en fr
  • FR719532A - Advanced power supply system for internal combustion engines : en fr
  • GB366125A - Improvements in or relating to methods of jointing thermo-plastic materials : en
  • GB366268A - Process for the transformation of coke oven gas or town gas into ammonia and methyl alcohol : en
  • DE543097C - Welding handle for horseshoes : de en
  • DE543177C - Method for sealing flat bodies, panels and the like like : de en
  • DE543209C - Pressure accumulator for gases or liquids : de en
  • ES125229A3 - A procedure for making hats. : en es
  • ES125027A1 - A procedure to accelerate the work of pressing the sugar sedimentary broth and to improve the extraction of saturation sedimentary broth. : en es
  • FR719179A - Standard type multi-punch and repeater punching machine for statistical machines such as bull, powers, etc. : en fr
  • GB366152A - Improvements in or relating to the removal of soot and flue dust from the exterior heating surfaces of pipes of heat exchangers : en
  • GB366412A - Improvements in and relating to the washing of linen : en
  • ES125152A1 - A process for the preparation of cleaning and disperging moistening media. : en es
  • FR719248A - Improvements to mowers : en fr
  • DE543146C - Rayon spinning machine : de en
  • DE543300C - Methods for cleaning aluminum and aluminum alloys : de en
  • GB366532A - Improvements in devices for curling or straightening hair or animal furs : en
  • GB366168A - Process for separating non-ferrous metals from molten metalliferous materials : en
  • GB366201A - Improvements relating to mowing and reaping machines : en
  • GB366339A - Improvements in and connected with davits for ships boats : en
  • DE543581C - Device for regulating the voltage of electrical generators : de en
  • GB366383A - Improvements in clutch mechanism : en
  • GB366912A - Arrangement for heat treating materials by means of air or other gases : en
  • FR719393A - Process for the production of vat dyes giving solid grays : en fr
  • FR719399A - Device to manufacture the skips : en fr
  • FR719524A - Improvements to punched card tabulating machines, equipped for direct subtraction : en fr
  • ES125165A3 - Manufacturing process of a cast iron sleeve, tube or bushing with nickel-chrome. : en es
  • ES125169A1 - A reduction gun device for revolvers of oscillating cylinder. : en es
  • US1843278A - Film cabinet : en
  • US1843479A - Op detroit : en
  • FR719396A - Manufacturing process of forgings in magnesium and magnesium alloys : en fr
  • GB366446A - Improvements in and relating to foot-wear : en
  • FR719012A - Small electric machine, in particular motor for motor car windshield wipers : en fr
  • GB366438A - Improvements in or relating to bottles, jars and other vessels and closures for the same : en
  • FR719474A - Improvements to electrical resistances : en fr
  • FR719160A - Weather vane for all fireplaces made of all materials and preferably fiber cement : en fr
  • ES125243A1 - Improvements in safety razors for shaving. : en es
  • ES125100A1 - Process for the manufacture of artificial yarns of cellulose compositions. : en es
  • FR719315A - Quick stripper : en fr
  • ES124157A1 - Electro-mechanical-automatic barrier for level crossings. : en es
  • GB366186A - Improvements in turning lathes or like machine tools : en
  • ES616Y - Perfections introduced in the soap cases for the beard. : en es
  • FR719025A - Advertising device : en fr
  • FR719519A - Automatic indicator for price of gasoline or other products : en fr
  • DE542948C - Process for the production of U-shaped profiles with high flanges : de en
  • DE543388C - Device for the mechanical planting of plants in flower pots : de en
  • ES125037A3 - Improvements in the manufacture of electric claim lamps. : en es
  • FR719356A - Improvements to electric dust precipitators : en fr
  • US1843270A - Method of forming picot edges in stockings : en
  • US1843272A - Control mechanism for outboard motors : en
  • US1843579A - Liquid spraying device : en
  • US1843907A - Coin controlled self-service or vending mechanism : en
  • ES125076A3 - Procedure for using nitro-cellulosic spray paints. : en es
  • CA319484A - Method of separating and preparing lime and magnesia : en fr
  • FR719238A - Articulated support for fixing an engine on the frame of a machine tool, or for all other similar uses : en fr
  • DE530940C - Control strips for packaging and its manufacturing process : de en
  • DE542862C - Process for the production of easily sintering ceramic masses from clay (kaolin), sand or flux : de en
  • FR719181A - Further training in pick-up phonographic devices. : en fr
  • GB366454A - Improvements in or relating to the production of cold : en
  • FR719040A - Pneumatic screen : en fr
  • CA319376A - Irrigation flume : en fr
  • DE535627C - Flutter wheel for dressing the cylindrical surface of grinding wheels : de en
  • DE563825C - Suspenders : de en
  • GB366924A - Improvements in or relating to a machine for working, moulding and shaping dough : en
  • DE543248C - Procedure for insect pest control : de en
  • DE543404C - Bullet fuse : de en
  • DE543481C - Device for switching on transformers and similar electrical apparatus : de en
  • FR719503A - New game : en fr
  • ES729U - Belts, braces and similar articles made of braid. (Machine-translation by Google Translate, not legally binding) : en es
  • DE543496C - Finger protection on hand planing machines : de en
  • DE543509C - Gear with rotating swash plate : de en
  • DE542949C - Device for rolling discs : de en
  • ES733U - Electric running toy. (Machine-translation by Google Translate, not legally binding) : en es
  • DE543475C - Loudspeaker with sound box acting on both sides : de en
  • DE543531C - Molding machine for filling molding and core boxes with molding sand : de en
  • DE543189C - Coal dust feed device : de en
  • FR719007A - Metal recovery process : en fr
  • FR719262A - Improvements to fuel pumps for airless diesel injection engines, comprising several cylinders : en fr
  • FR719287A - Improvements in processes for obtaining metallic magnesium by electrothermal reduction of magnesium compounds : en fr
  • DE543077C - Gear change transmission, especially for motor vehicles : de en
  • GB367000A - Improvements relating to pad making machines : en
  • US1843403A - Multiple vacuum action pipe organ : en
  • US1843522A - Conveyer : en
  • GB366313A - An improved machine for cutting or bevelling cardboard and like sheet material : en
  • FR719295A - Device to hold the phone during use : en fr
  • FR719104A - Self-filling unbreakable burette : en fr
  • FR719495A - Improvements in electric music systems and methods of using them : en fr
  • GB366122A - Improvements in or relating to shoe-bottom pressing means : en
  • DE540711C - Device for monitoring the combustion in a furnace by means of temperature measurements : de en
  • DE543554C - Process for the production of concentrated formic acid : de en
  • GB366304A - Moulded articles such as tiles, plates, floor-and wall-coverings and process for their manufacture : en
  • GB366318A - An improved apparatus for castrating animals : en
  • ES125111A1 - A process for the manufacture of cement and asbestos paste paste containers. : en es
  • FR719111A - Buckle for trousers and similar garments : en fr
  • GB366371A - Improvements relating to trousers or the like : en
  • ES125238A3 - A machine for making wire-wound bed base fabrics. : en es
  • FR719073A - Improvements to removable suspension or fixing devices : en fr
  • GB366989A - Improvements in and relating to radio telegraphic direction finding and the like : en
  • DE543166C - Stirrups with articulated footplate : de en
  • FR719543A - New reverb furnace intended for the melting of metals and alloys as well as for the separation and purification by liquation and electrolysis of the metals contained in the treated alloys : en fr
  • FR719237A - Improvements to engine mounting devices on machine tools : en fr
  • GB366426A - Improvements in and relating to road rollers : en
  • FR719042A - Toilet flushing device consisting of a flush valve, a flush hose and a bowl with flush : en fr
  • FR719407A - Liquid gauge tap : en fr
  • GB366184A - Improvements in or relating to dynamo electric machines : en
  • DE543451C - Device for hydro- and aerodynamic oscillation circuits in apparatus in which a liquid or gaseous propellant is replaced in a stationary oscillation state v : de en
  • US1843600A - Bushing retaining means for rotaries : en
  • US1843612A - Doll eyes with lashes : en
  • USD86150S - Earl b : en
  • US1843297A - Gasket : en
  • GB366209A - Improvements relating to filter systems for rectified current : en
  • US1843537A - Gripping device : en
  • US1843550A - Spring seat : en
  • US1843437A - Hair comb : en
  • US1843444A - Mute : en
  • FR719550A - Coupling arrangement for remote indication installations : en fr
  • GB366159A - Improvements in or relating to hydraulic shock absorbers : en
  • US1843388A - Process for treating rubber : en
  • US1843847A - Goggles : en
  • CA319375A - Fuel grate : en fr
  • FR719224A - Further training in the shoeing of billiard cue frames : en fr
  • DE543556C - Process for the preparation of water-soluble salts of benzyl aminoacetic acid esters : de en
  • GB366353A - Improved method of treating bone material before deglueing : en
  • GR3523B - INSECT ROOF CURTAIN OF VARIABLE DIMENSIONS. : el en
  • US1843222A - Rotor for magnetos : en
  • CA319450A - Paper making machine : en fr
  • DE543336C - Burner for melting and processing quartz glass and other difficult-to-melt materials : de en
  • DE543111C - Process for the extraction of unsaturated hydrocarbons in an electric arc : de en
  • DE543425C - Tissue tensioning and drying machine with zigzag guiding of the fabric across the longitudinal direction of the machine : de en
  • ES124255A1 - Switching device for the graduation at will of the duration of the ignition of the electric lamps established on the same line. : en es
  • ES124542A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 122821 : en es
  • US1843168A - Ruffling mechanism for sewing machines : en
  • US1843681A - Shock absorber : en
  • DE536011C - Drinking device operated by the cattle due to their own weight : de en
  • CA319428A - Stranded cable end fitting : en fr
  • CA319463A - Lamp coating composition : en fr
  • ES125179A1 - Improvements in the installation of rubber pavements. : en es
  • FR719060A - Washer-Washer : en fr
  • GB366332A - Improvements in or relating to pistons for internal combustion engines : en
  • US1843169A - Flow handling for surgical treatments : en
  • US1843430A - Insulating wall : en
  • US1843440A - Heat-treating furnace : en
  • FR719409A - Improvements to elastic couplings : en fr
  • US1843604A - Machine for producing jambs for sash frames : en
  • USD86112S - Design for a crane : en
  • ES125069A1 - Lifting device. : en es
  • ES124860A1 - A new procedure for extracting olive oil and the like. : en es
  • GB366271A - Improvements in or relating to brassieres : en
  • FR719339A - Manufacturing process of artificial products : en fr
  • GB366293A - Conveying apparatus : en
  • FR719263A - Switch : en fr
  • GB366315A - Improvements in or relating to thermionic valves : en
  • DE543007C - Facility for ear examinations : de en
  • FR719002A - Economic grid for all households : en fr
  • DE543289C - Device for converting quantities of heat by introducing steam into suitable liquids : de en
  • DE543461C - Device for driving a workpiece holder, e.g. B. for ironing machines : de en
  • US1843872A - Process of making printing plates : en
  • FR719273A - Meter for incompressible fluids with mechanical stabilizer : en fr
  • FR719239A - Hollow metal propeller : en fr
  • ES125051A1 - An oil pressure compensation tank for electric cables with circulation of insulating fluid oil. : en es
  • FR719091A - structural element for floors : en fr
  • FR719540A - Method and device for the production of stamped castings : en fr
  • USD86127S - Design for a box : en
  • DE543489C - Automatic loading device for furnaces : de en
  • ES125073A1 - IMPROVEMENTS IN THE MANUFACTURE OF HOLLOW METAL PROPELLER BLADES : en es
  • FR719326A - Improvements to toys, especially children's cars : en fr
  • GB366419A - An improved electric measuring apparatus : en
  • US1843122A - Lubricating, sealing and thrust balancing means for compressors and the like : en
  • FR719372A - Movement transformation device applicable in particular to cycle cranksets : en fr
  • GB366410A - Improvements in wireless signalling : en
  • GB366433A - Improvements in or relating to sewing machines : en
  • DE543350C - Process for the production of colloidal solutions and suspensions : de en
  • GB366411A - Improvements in and relating to electric resistance elements : en
  • DE542939C - Relay with two coils acting in opposite directions, which are combined into a rotating system interspersed with magnetic lines of force without mechanical straightening force : de en
  • GB366282A - Improvements in processes for the production of dielectric materials : en
  • CA319527A - Picture transmission device : en fr
  • DE543032C - Front bow boom for printing machines with swinging cylinder : de en
  • GB366469A - Improvements in or relating to telephone systems : en
  • FR719013A - Building materials and their applications : en fr
  • GB366164A - An improved apparatus for cleaning and greasing confectioners' cake tins : en
  • US1843112A - Floor and ceiling construction : en
  • DE543346C - Process for dechlorinating lyes from chlorinated roasted gravel and similarly composed solutions with recovery of all metals and usable salts by means of a circular process : de en
  • DE543414C - Spirit carburetor lamp for toy steam engines : de en
  • US1843849A - Apparatus for automatically transmitting messages over alpha telephone line : en
  • FR719019A - Tractor motor-plow : en fr
  • DE543394C - Pipe slide control for internal combustion engines with cylinders arranged in a star shape : de en
  • DE543208C - Cutting machine for paper, cardboard, etc. Like. With hydraulic drive of the saddle : de en
  • ES124619A1 - A single shot trigger gun for special ejection. : en es
  • FR719476A - Device serving as a ball launcher and pallet : en fr
  • CA319412A - Device for reproducing designs upon knitting machines : en fr
  • CA319470A - Machine for feeding coiled sections : en fr
  • CA319547A - Fusible attachment plug : en fr
  • DE543141C - Induced draft system switchable to natural or artificial draft : de en
  • DE543342C - Kronenschlaeger : de en
  • DK45168C - Release device for Vending Machine Drawers. : da en
  • DE543453C - Association of rail car tippers, chute and discharge belt : de en
  • DE543545C - Device for regulating the length of the shirt sleeve with a removable fold-over cuff : de en
  • GB366320A - A new or improved device for facilitating the giving of change : en
  • DE543293C - Device for holding pantograph slips in the operating position : de en
  • DE543395C - Gearbox with gradually changeable transmission ratio : de en
  • ES125068A1 - Procedure for obtaining magnesium alloys. : en es
  • ES125084A1 - Procedure to waterproof construction materials and the same constructions. : en es
  • FR719027A - Improvements to electrolytic electricity meters : en fr
  • FR719170A - Movable band calendar : en fr
  • FR719366A - Expandable balloon device for shuttle pin and bobbin pin tip : en fr
  • FR719518A - Explosion chamber, particularly for combustion turbines, the walls of which are cooled : en fr
  • GB366124A - Improvements relating to high water and/or low water whistle alarms : en
  • GB366455A - Process of and apparatus for congealing liquids : en
  • DE543234C - Cleaning body : de en
  • DE543284C - Brush : de en
  • DK45189C - PROCEDURE FOR MANUFACTURE OF OXIDAL INSULATED BANDS, TINNER STRIPS AND TINNEL PLATES OF ALUMINUM AND SIMILAR OXILIZED METALS. : da en
  • GB366328A - Improvements in or relating to draw-off devices in particular for stranding machines, cable machines, and the like : en
  • ES125080A3 - Press for the manufacture of holed slabs. : en es
  • US1843283A - Cherry pitting machine : en
  • DE543084C - Device for the automatic production of an even mixture of refractory materials : de en
  • GB366156A - Improvements in fire grates : en
  • GB366331A - Improvements in and relating to reversing devices for machines with reciprocating movement and variable stroke : en
  • FR719229A - Anchor for winch wheels : en fr
  • FR719014A - Improvements to "breaking news" boxes and more : en fr
  • FR719265A - Machine for the production of flexible hoses with high elasticity : en fr
  • FR719509A - Child's sheath or corset : en fr
  • ES740U - Claim light device. (Machine-translation by Google Translate, not legally binding) : en es
  • DE543087C - Drinking water heater : de en
  • DE536444C - Dedusting chamber for gases : de en
  • DE543112C - Process for the preparation of 2-phenyl-4-oxy-6-amino-1, 3, 5-triazines : de en
  • USD86144S - Design eob a clock case ob the like : en
  • US1843693A - Manufacture of amine salts : en
  • DE543268C - Method and device for restoring damaged running ropes : de en
  • US1843630A - Sign globe : en
  • USD86122S - Desigit for a doll : en
  • USD86110S - Design for a combined folding table and seats : en
  • USD86125S - Design for a lady s coat : en
  • FR719197A - Switch for electric lamps with several filaments : en fr
  • GB366309A - Automatic auxiliary valve : en
  • GB366161A - Guard for truck chains : en
  • US1843213A - Thermionic valve : en
  • ES125174A1 - An improvement introduced in the current transformers. : en es
  • ES125223A3 - A suction operating horn. : en es
  • ES125008A1 - Perfections in the preparation of artificial marble. : en es
  • ES612Y - Ironing board. : en es
  • CA319379A - Stock food : en fr
  • CA319521A - Protected metal article : en fr
  • DE543354C - Coin operated telephone : de en
  • US1843446A - Cartridge for independent breathing apparatus : en
  • US1843212A - Art of filtration : en
  • ES124990A1 - Drive arrangement for valves whose shank can be displaced either by hand or by the action of an electric motor. : en es
  • GB366231A - Improvements relating to grinding or abrading machines : en
  • AU36531A - Improvements in or relating tothe lubrication of journal bearings orthe like : en
  • GB366187A - Improvements in steering gears for motor vehicles : en
  • US1843378A - Printing or stamping cellulose tubes and other articles : en
  • US1843867A - Method of separating calcium chloride and magnesium chloride from mixed solutions thereof : en
  • FR719483A - Fire extinguisher for aircraft engines : en fr
  • GB366382A - Improvements in or relating to tooth brushes : en
  • CA319517A - Moire fabric producing machine : en fr
  • GB366174A - Manufacture of a mixture containing mineral and bituminous substances : en
  • US1843567A - Pulley and shaft coupling : en
  • CA319394A - Mail box : en fr
  • DE543178C - Method and device for the production of folded sleeves : de en
  • DE543329C - Abdominal bandage, corset or the like : de en
  • DE543501C - Reversible pull-up handle for spring mechanisms : de en
  • US1843679A - Mill for rolling metal : en
  • US1843689A - Timing device : en
  • GB366567A - Improvements in and relating to taps for cutting screw-threads : en
  • DE543343C - Process for the preparation of rubber-like compositions from butadiene hydrocarbons : de en
  • FR719067A - Process for the production of glasses with a high content of titanium anhydride : en fr
  • FR719280A - Device for scoring and totaling points : en fr
  • DE543079C - Device for alternately grinding and honing both edges of double-edged razor blades at the same time : de en
  • DE543205C - Device for setting the working distance on wire stitching machines with automatic clip formation : de en
  • ES125041A1 - Interruption chamber with liquid electrolytic switch for electrical switches. : en es
  • FR719437A - Portable decatiser : en fr
  • FR719545A - Hydraulic cylinder : en fr
  • ES125237A1 - Improvements in television systems. : en es
  • US1843653A - Process of treating metal surfaces with acid solutions : en
  • US1843351A - Switch and circuit breaker : en
  • US1843556A - Electric sign : en
  • ES125070A1 - Radiator cooling for cars and aviation. : en es
  • ES125130A1 - Improvements in the apparatus for the supply or feeding of fibrous material, such as cotton, during the preparation of the spinning. : en es
  • ES529Y - Procedure for the manufacture of fans generically known as "Pay-Pays". : en es
  • DE543436C - Ignition device for electric metal halide lamps : de en
  • CA319496A - Wire gauze connection : en fr
  • ES125098A1 - Improvements in tire retreading machines. : en es
  • AU141531A - Improvements in shuttles for badminton andthe like : en
  • DE543003C - Burners for dusty, liquid and gaseous fuels : de en
  • DE543200C - Pressed gas fire burner : de en
  • GB366497A - A form of slot for the armatures of direct current dynamoelectric machines with variable circumferential velocity or load : en
  • US1843200A - Metal tempering process : en
  • US1843367A - Diaphragm : en
  • US1843858A - Square attachment : en
  • USD86107S - Design fob a removable sport top for automobiles : en
  • DE543148C - Process for the production of durable preparations from inorganic ferrous compounds : de en
  • DE543470C - Method for sending curves : de en
  • FR719172A - Process for the preparation of curable artificial resins : en fr
  • US1843291A - Well drilling and pumping apparatus : en
  • US1843818A - Changeable sign : en
  • DE543400C - Flexible coupling for the transmission of power from machines with unequal torque : de en
  • ES125086A1 - Automatic quick weighing or weighing-liquid. : en es
  • GB366171A - Improvements in or relating to folding beds or chairs : en
  • US1843433A - Rubber set hair window channel : en
  • US1843465A - Paper manufacture : en
  • US1843654A - Ignition device for mercury arcs : en
  • US1843743A - Variable torque control for cable reel motors : en
  • USD86132S - Design fob a table : en
  • US1843332A - Insecticide : en
  • US1843424A - Drafting machine : en
  • DE543266C - Drawing and measuring equipment, in particular rulers, with rolling bodies : de en
  • DK45165C - Combined Coupling Device for Electric Amplifiers. : da en
  • FR719448A - Aircraft related enhancements : en fr
  • GB366925A - A new or improved construction of toothed wheel : en
  • GB366528A - Improvements in or relating to heat accumulators : en
  • FR719323A - Game : en fr
  • FR719414A - Hair curler to curl locks of hair : en fr
  • DE543424C - Foam swimming machine for graphite or other minerals : de en
  • ES125245A1 - Improvements in match-cutting machines in the form of strips and chips. : en es
  • DE543056C - Tripod head : de en
  • DE543477C - Circuit arrangement for telephone systems in which ringing current is passed through several exchanges in series : de en
  • GB366276A - New or improved apparatus for playing a table game : en
  • AU416031A - Improvements in or relating to means for pressing and finishing textile garments : en
  • USD86104S - Design for a window display fixture : en
  • DE543061C - Sprout wheel calculator for the execution of automatic or semi-automatic multiplications and divisions : de en
  • US1843868A - Balance bearing for clocks and the like : en
  • USD86101S - Design for a shoe : en
  • DE543426C - Device on shearing and fabric cleaning machines : de en
  • DE543311C - Metal cylinder with removable, galvanically generated copper deposit : de en
  • DE543291C - Fertilizer containing phosphorus and nitrogen : de en
  • DE543389C - Plant holder : de en
  • DE543571C - TV : de en
  • DE543218C - Torch stand : de en
  • US1843356A - Metal sash and method of making same : en
  • US1843190A - Cotton harvester : en
  • CA319530A - Extruded copper cooled valve : en fr
  • DE543483C - Device for continuous monitoring of the insulation of low-voltage cables with a continuous, wide, homogeneous metal strip attached to a power source : de en
  • GB366374A - Improvements in driving gear for roller blind destination indicators and the like : en
  • CA319548A - Volatile constituent extracting apparatus : en fr
  • US1843396A - Glare shield : en
  • US1843350A - Combination sealing strip and stop for doors and windows : en
  • US1843438A - Sheet metal punch machine : en
  • DE543191C - Process for the production of articulated chain-like roll protection grilles : de en
  • US1843171A - Process and apparatus for hydrocarbon oil conversion : en
  • US1843317A - Film developing process and apparatus therefor : en
  • US1843207A - Clothes hanger : en
  • DE542870C - Process for the replacement of the amino group by the rhodane group in compounds of the benzene and naphthalene series : de en
  • FR719459A - Welding torch for compressed gas : en fr
  • FR719132A - New way of obtaining the buttresses and shanks of shoes in one piece : en fr
  • CA319464A - Production of uniform length filaments : en fr
  • DE543142C - In the chimney on supports, retractable and extendable mechanical induced draft device : de en
  • ES125150A1 - Perfeccionamientos in railways that allow the traction without adherencia. : en es
  • US1843443A - Treatment of rubber : en
  • US1843711A - Process and apparatus for the conversion of petroleum oil : en
  • DE543161C - Butter forming device : de en
  • CA319479A - Apparatus for shrinking fabrics : en fr
  • CA319518A - Apparatus for packaging articles : en fr
  • ES125233A1 - Procedure for manufacturing rubber soles with a split. : en es
  • US1843779A - Process of treating minerals containing compounds of iron, potassium and aluminum : en
  • US1843178A - Flowing glass : en
  • US1843837A - Electric wire conduit : en
  • GB366399A - Improved pipe fitting and method of its manufacture : en
  • US1843531A - Electric battery : en
  • US1843307A - Switch for electrically illuminated scoreboards : en
  • USRE18344E - Method op refining oil : en
  • CA319516A - Scooter sled : en fr
  • FR719182A - Improvements to sound reproduction using light : en fr
  • GB366123A - An improved clinometer for use in bore-holes : en
  • GB366554A - Improvements in or relating to vulcanization of rubber : en
  • DE543273C - Counter-current chimney cooler with natural ventilation by means of buoyancy and artificial ventilation by means of fans and an inner shaft built into the extraction tower : de en
  • AU386731A - Improvements relating to electrical remote control systems : en
  • US1843235A - Spool for adhesive tape : en
  • DE543401C - Process for grinding and polishing glass on flat surfaces : de en
  • USD86135S - Design for auto signal lamp : en
  • CA319455A - Lamp stem making machine : en fr
  • CA319426A - Manufacture of fusion welded pipes : en fr
  • ES125149A1 - A process for modifying aluminum alloys with silicon. : en es
  • US1843147A - Electric switch : en
  • US1843157A - Staining apparatus : en
  • US1843459A - Feeder : en
  • US1843637A - Collapsible trim and drip molding : en
  • DE543431C - Process for the production of water-soluble condensation products : de en
  • DE543594C - Spark arrestor for locomotives : de en
  • FR719264A - Advanced machine for strapping or tying crates and other packaging or objects : en fr
  • GB366523A - The manufacture of magnetic metals and alloys : en
  • US1843141A - Animal trap : en
  • US1843773A - Crane : en
  • US1843164A - Collapsible bucket : en
  • US1843183A - Educational test device : en
  • US1843859A - Reconditioning chocolate for coating confectionery and the like : en
  • ES125112A1 - Extensive organ for trawls. : en es
  • US1843381A - Harrow hitch : en
  • US1843651A - Pile fabric : en
  • FR719380A - Device for releasing cattle from their tether in the barn or stable : en fr
  • CA319520A - Synchronizing apparatus for picture transmissions : en fr
  • ES125140A3 - A procedure to ensure proper adherence of the belts to the rims of metal and wooden pulleys. : en es
  • CA319481A - Can closing machine : en fr
  • DE543137C - Hollow electrode consisting of continuously assembled carbon segments and a fresh core : de en
  • DE543337C - Process for the production of corrugated sheets and molded sheets : de en
  • DE543352C - Single-chamber compressed air brake with a release valve : de en
  • FR719064A - Safety device for devices, such as lifting devices, moving on runways : en fr
  • FR719137A - Improvements made to machines for wrapping flat parts, in particular those for wrapping printed matter such as newspapers, magazines, catalogs, etc. : en fr
  • ES125234A2 - IMPROVEMENTS IN THE STRETCHING MECHANISMS OF TEXTILE WICKERS, OBJECT OF THE MAIN PATENT : en es
  • FR719281A - Improvements in the construction of spring binoculars : en fr
  • GB366365A - Method of producing a tubular connection for stranded conductors, especially cables : en
  • CA319400A - Golf bag portable stand : en fr
  • DE542996C - Spring switch with exchangeable tongues : de en
  • ES125141A1 - A procedure for the production of new coloring matters. : en es
  • ES490Y - Bathroom support. : en es
  • GB366521A - Improvements in or relating to waterproof fibrous products : en
  • US1843580A - Machine for forming screw threads : en
  • US1843364A - Aircraft truss support : en
  • US1843796A - Twin tractor scraper or excavator : en
  • US1843214A - Manufacture of compositions and articles from cellulose derivatives : en
  • US1843309A - Range water heater : en
  • CA319460A - Resinous composition and lacquer : en fr
  • DE543265C - Lockable fish strap : de en
  • ES125124A1 - Apparatus for making bypasses in water pipes and other liquids and fluids, without needing to vary them or reduce the pressure. : en es
  • AU39431A - Improvements in and relating to ceilings : en
  • DE543241C - Process for improving rubber milk concentrates : de en
  • DE543308C - Process for the production of pest repellants : de en
  • DE543138C - Power supply for electrodes electrical oven : de en
  • FR719164A - Elastic fabric : en fr
  • US1843229A - Potato planter : en
  • US1843740A - Transfer printing process : en
  • US1843151A - Process of cracking oil : en
  • US1843754A - Gripping mechanism : en
  • US1843358A - Coin counting machine : en
  • US1843543A - Package for fragile articles : en
  • US1843748A - Anti-washout device for roadways : en
  • US1843787A - Magneto and like shaft coupling : en
  • US1843878A - Method of and apparatus for detecting the presence of profitable deposits in the earth : en
  • FR719122A - Wire mesh for the building industry : en fr
  • FR719328A - Process for the production of humectants, detergents, emulsifiers, etc. : en fr
  • GB366300A - Improvements in clutches : en
  • CA319422A - Cream dipper : en fr
  • US1843638A - Method and apparatus for reducing the percentage of nicotine contained in raw tobaccos, in intermediary products, and in tobacco products ready for use : en
  • CA319440A - Manufacture of rubber-fibre articles : en fr
  • DE543560C - Probe rod arrangement for blast furnaces : de en
  • US1843799A - Water diverting system : en
  • US1843582A - Swimming appliance : en
  • DE543070C - Device for protecting the hands for workers working on machines : de en
  • ES124962A1 - New procedure for the manufacture of vaults for the construction of floors with pieces of Portland cement with undercuts at the ends and circular holes along the block. : en es
  • US1843803A - Drag saw : en
  • CA319415A - Dry sodium sulphate : en fr
  • CA319441A - Wave-signalling system : en fr
  • US1843577A - Incandescent bulb : en
  • US1843816A - Hydrocarbon burner and heater : en
  • US1843783A - Process for the impregnation or incrustation of hydrolyzed fibrous materials : en
  • US1843791A - Rotary pulp screen : en
  • AU43631A - Improvements in amusement devices : en
  • US1843557A - Bag frame fastener : en
  • US1843294A - Sign : en
  • US1843281A - Machine for centering sugar bags on carrying belts : en
  • USD86147S - Vania : en
  • DK45185C - Device at Spareure. : da en
  • FR719116A - Improvements to luminescent electric discharge lamps : en fr
  • FR719510A - Hydrocarbon resistant fibrous rubberized plastic : en fr
  • FR719549A - New power supply device with movable contacts for electric motor : en fr
  • GB366283A - An improvements in or relating to rotary fabric pressing machines : en
  • GB366308A - Improved file for cards : en
  • DE543563C - Process for the production of steel powder : de en
  • ES125087A1 - An AC generator, mainly for high frequency. : en es
  • DE543123C - Process for increasing the circulation of binary liquids circulated in closed systems by the supply of heat : de en
  • DE543367C - Lubricating device for steam engine cylinders : de en
  • FR719006A - New candles : en fr
  • FR719512A - Knitted or crocheted work with returned stitches, method and devices for making this work : en fr
  • FR719180A - Leaf spring handling cart : en fr
  • FR719209A - Improvements to electric mine lamps fitted with safety bells : en fr
  • GB366157A - Improvements in drag or tension devices for yarn winding and like machines : en
  • DE543503C - Device for dispensing lubricants : de en
  • GB366330A - Cop feed mechanism for winding frames : en
  • FR719500A - Automatic telephone device calling the fire brigade in case of fire or "police assistance", in case of burglary : en fr
  • DE543274C - Arrangement of a set of rules consisting of an asynchronous machine and a commutator rear machine, in which a voltage proportional to the slip of the asynchronous machine is fed to the secondary circuit of the asynchronous machine to keep the current constant : de en
  • GB366295A - Device for winding conical ends on bobbin sleeves for use in spinning processes : en
  • DE543085C - Double rotating grate for shaft ovens for burning cement : de en
  • DE543212C - Production of caustic alkalis from alkali carbonates : de en
  • DE543408C - Device for the automatic winding of the new thread beginning piece onto the empty bobbins after the bobbin change for wing spinning or wing twisting machines : de en
  • GB366352A - Improvements relating to trailer couplings, particularly for motor vehicles : en
  • FR719186A - Device for separating, cleaning and mixing tobacco leaves : en fr
  • FR719305A - Thermo-siphon for locomotives : en fr
  • IE12745L - Vehicle spring suspension : en
  • FR719065A - Process for the production of hardened articles : en fr
  • GB366160A - Improvements in or relating to storing bodies of rubber material : en
  • GB366312A - Improvements in or relating to injectors or ejectors : en
  • ES125159A1 - Improvements in electrical switches. : en es
  • DE543264C - Coupling device for double windows with one on top of the other casement frames : de en
  • FR719403A - Optical device for enlarging or reducing views or drawings, with or without straightening : en fr
  • FR719038A - Luminescent tube : en fr
  • FR719452A - Method of combating (destroying) moths and their eggs, especially in furs : en fr
  • FR719353A - Cinematographic shooting method and apparatus : en fr
  • GB366319A - A device for facilitating the insertion of piston rings and pistons : en
  • DE542936C - Clamping device for loose-leaf bookkeeping : de en
  • DE543551C - Gas burner : de en
  • FR719031A - Faradic current producing apparatus : en fr
  • GB366440A - Improvements relating to centrifugal governors : en
  • ES125200A1 - A procedure and device for the construction of management and defense works on the banks of rivers that drag sand and gravel. : en es
  • ES125031A1 - Improvements in gassing machines for carbonated drinks. : en es
  • DE543360C - Method of joining the ends of pipe runs : de en
  • FR719535A - Hub brake : en fr
  • FR719102A - Improvements to vehicles for the removal of household waste and other unsanitary materials : en fr
  • FR719193A - Improvements to electric trolleys or trucks for handling and transporting barrels : en fr
  • DE543376C - Method for modulating electrical vibrations using a discharge tube with a photosensitive cathode : de en
  • US1843314A - Pliers : en
  • US1843752A - Carrier or spindle for braiding machines and the like : en
  • DE543224C - Arrangement for duplex traffic : de en
  • FR718926A - : fr
  • FR719196A - Improvements to siphons for sanitary devices : en fr
  • FR719255A - Linkage control for agricultural tractor : en fr
  • GB366228A - Improvements in or relating to dynamo electric machines : en
  • FR719268A - Adjustable resistance for electrical circuits : en fr
  • GB366126A - Improvements in inductance coils : en
  • GB366357A - Improvements in or relating to bottles for the reception of ink or other liquids : en
  • US1843411A - Liquid-fuel burner : en
  • USD86137S - Samuel h : en
  • FR719420A - Tilting electric lamp comprising an articulation subjected to the action of brake shoes : en fr
  • FR719445A - Machine intended to drive wooden dowels into the soles, in order to join them to the shoe : en fr
  • FR719043A - Portable welding machine : en fr
  • FR719277A - Improvement in the manufacturing process of turbine blades : en fr
  • FR719466A - Luminous electric advertising device with changing letters, numbers or signs : en fr
  • GB366149A - A portable gas griller or heater : en
  • GB366151A - Improvements in rotary printing machines : en
  • GB366457A - Device for measuring the length of woven fabrics on looms : en
  • DE543543C - Cylinder drive for jacquard machines : de en
  • US1843181A - Valve reseating tool : en
  • US1843860A - Draft rigging : en
  • FR719431A - Improvements in automotive construction : en fr
  • FR719442A - Bicycle : en fr
  • GB366943A - Improvements in or relating to electric gramophone motors : en
  • FR719301A - Apparatus for bending metal bars : en fr
  • GB366217A - Drawing and tracing material : en
  • ES125061A2 - A chain-driven wood mortising machine with coupled motor or transmission. : en es
  • GB366121A - Improvements in or relating to heels and heel coverings and to methods of making same : en
  • GB366398A - Improvements in or relating to plug-and-socket connectors for use in electrical circuits : en
  • DE543048C - Apparatus for removing and dispensing measured batches of molten glass : de en
  • ES125132A1 - Boiler system of feed. : en es
  • FR719400A - Process and apparatus for the manufacture of pure cellulose using any vegetable fibers : en fr
  • GB366512A - Improvements relating to electric transformers : en
  • US1843174A - Coal distillation apparatus : en
  • US1843255A - Proof press : en
  • US1843881A - Electrical distant control apparatus for the fire control of ordnance and for other purposes : en
  • US1843211A - Flexible shaft coupling : en
  • US1843749A - Hair permanent waving apparatus : en
  • US1843797A - Tappoon : en
  • GB366950A - Improvements in or relating to dynamo-electric machines : en
  • GB366566A - Improvements in or relating to electric motors : en
  • FR719168A - Improvements to multi-conductor electrical cables : en fr
  • FR719363A - Seed potato planting machine : en fr
  • FR719375A - Improvements made to machines for manufacturing fabrics or metal fabrics : en fr
  • DE543064C - Funnel-shaped suction head for herds moving back and forth, especially for cleaning and sorting agricultural products : de en
  • FR719135A - Improvements to flushing devices : en fr
  • FR719201A - Stapling device for dental prosthesis appliance : en fr
  • FR719223A - Process for the manufacture of molded parts, plates, sheets, etc. starting from porous masses : en fr
  • GB366435A - Improvements in apparatus for uncorking bottles : en
  • GB366448A - A double operating steam engine cylinder : en
  • GB366452A - Improvements relating to the treatment of bulbs, roots, corms, tubers and the like : en
  • GB366180A - Improvements in the manufacture of knitted fabrics and in machines therefor : en
  • CA319476A - Aircraft employing auto-rotative wings or supporting surfaces : en fr
  • DE542945C - Device for fixing photographic paper in enlarging apparatus : de en
  • DE543187C - Circuit for generating a phase shift of 90 ° between current and voltage, especially for measuring purposes : de en
  • DE543458C - Electric ironing device for ties : de en
  • FR719017A - Improvements to industrial furnaces : en fr
  • FR719059A - Improvements in means and apparatus for hanging clothes and other articles : en fr
  • DE543117C - Storage for cylinders on printing machines, especially for the forme cylinders on rotogravure printing machines : de en
  • AU89031A - Improved appliance or outfit for decorating walls ceilings andother surfaces : en
  • DE543468C - Arrangement on franking and similar value stamping machines : de en
  • US1843172A - Printing apparatus : en
  • US1843676A - Steering wheel : en
  • USD86148S - Vincent vanshtjra : en
  • US1843258A - Apparatus for pumping liquids : en
  • US1843331A - Illuminated emergency brake lever : en
  • DE543096C - Grip and horseshoe training for welding a horseshoe and a grip together : de en
  • DE543299C - Mixing and centrifuging machine for molding materials : de en
  • ES125154A1 - Improvements in electronic download devices. : en es
  • FR719099A - Improvement in book protectors and other covers : en fr
  • FR719220A - Drum dryer for brewery dresche : en fr
  • FR719336A - Projectiles and cannons for firearms : en fr
  • GB366232A - Process for withdrawing a paper carton or bag from a former : en
  • USD86109S - Design for a scare or similar article : en
  • US1843363A - Bottle filling machine : en
  • FR719537A - Improvements to tube closures : en fr
  • US1843781A - Lamp shade : en
  • US1843310A - Heating apparatus : en
  • ES125193A1 - An embroidery frame. : en es
  • DE543102C - Gas air depletion burner : de en
  • GB366327A - Improvements in or relating to stapling machines : en
  • USD86106S - Design foe : en
  • FR719153A - Flat iron shoe used to guide the runners of the rails in the gallery frames with stop piece at the rear end : en fr
  • FR719312A - Glue : en fr
  • FR719389A - Mechanical device for teaching swimming and for training : en fr
  • GB366261A - Improvements in or relating to pipe obstructing devices : en
  • DE541157C - Process and device for the production of mixed gas from finely atomized solid or liquid fuels in externally heated chambers : de en
  • ES124878A1 - Liquid preparation in the form of stable colloidal aqueous emulsion of non-drying oils or other fats, intended for the gluing of natural and artificial textile yarns. : en es
  • US1843165A - Machine for forming glass articles : en
  • US1843445A - Antenna arrangement : en
  • ES125121A1 - An automatic separating machine for the previously broken shell of almonds, hazelnuts and similar fruits and of the fruit of all kinds of fruit in general. : en es
  • FR719394A - Control device for automobile or other headlights : en fr
  • FR719485A - Apparatus for opening cans : en fr
  • GB366182A - A new or improved receptacle for milk bottles and other merchandise : en
  • FR719142A - Sliding beds : en fr
  • FR719233A - Closing device for containers, in particular for milk cans or the like : en fr
  • FR719334A - Welding improvements : en fr
  • GB366405A - Improvements in hydraulic floor checks for doors : en
  • US1843375A - Furnace construction : en
  • US1843418A - Electric lamp guard : en
  • USD86116S - Augusta feiishin : en
  • DE543127C - In refrigerators operated with refrigerators, the use of boxes to make ice cream : de en
  • DE543237C - Steam-hot water sectional radiator : de en
  • ES124372A1 - Improvements in magnetic devices. : en es
  • ES125107A1 - A new device to prevent the violation of correspondence. : en es
  • ES125175A1 - A refinement of the brake mechanisms for looms. : en es
  • ES124811A1 - A connection for relays in alternating current circuits. : en es
  • FR719139A - Process for the production of condensation products of carbamides, thiocarbamides and their derivatives with aldehydes, in particular formaldehyde, and products obtained by this process : en fr
  • FR719470A - Method and rear wheel device for the automatic lifting of plows used with rapid return motor-winches : en fr
  • GB366163A - Improved rugmaking needle : en
  • DE543006C - Process for the production of porcelain artificial silk spinning nozzles : de en
  • FR719010A - Portable device for measuring methane content in air, and the like : en fr
  • FR719174A - Vacuum propulsion plan : en fr
  • DE543377C - Plug switch with to be coupled through the plug to be inserted rotary switch device for minus counter : de en
  • ES125095A1 - A new device to select eggs. : en es
  • GB366529A - Improvements in or relating to pulverizers : en
  • DE543358C - Auxiliary control for hammer drills with air purging : de en
  • GB366272A - Improved method and means for recovering residues of beverages in a state fit for consumption : en
  • GB366929A - Improvements in or relating to windings for d.c. dynamo armatures : en
  • DE542953C - Suction gripper for sheet depositing and depositing devices : de en
  • GB366208A - Improvements in or relating to railways : en
  • DE543420C - Arrangement of peeling knives and peeling knife carriers in centrifugal machines : de en
  • DE543494C - Device for fastening toilet seats : de en
  • ES125106A1 - A hermetic seal arrangement for conduit pipes. : en es
  • US1843549A - Method of securing tips to tool holders : en
  • US1843588A - Control system : en
  • DE543550C - Device for sieving off the sediment of the wort leaving the refrigerated ship : de en
  • DE543465C - Card index, especially easel index, in which the cards are arranged on card holders : de en
  • FR719009A - Process for manufacturing switch covers or similar devices : en fr
  • FR719254A - Improvements to slate roofing systems : en fr
  • FR719446A - Advanced machine for digging up potatoes and other products : en fr
  • US1843176A - Electric current rectifier cooling system : en
  • US1843264A - Locker construction : en
  • US1843224A - Removing hydrogen sulphide from gas mixtures : en
  • US1843357A - Paint surfaced flooring body : en
  • US1843516A - Method of purifying petroleum hydrocarbons : en
  • FR719023A - Improvements to two-stroke opposed piston engines : en fr
  • US1843319A - Film holding box for cinematograph apparatus : en
  • US1843594A - Brake for motor vehicles : en
  • US1843755A - Combination tool : en
  • DE543332C - Kink bridge for double telescopes : de en
  • DE543407C - Shot coater winder : de en
  • US1843786A - Air fan : en
  • FR719337A - Anal and vaginal irrigator : en fr
  • GB366553A - Improvements in the recovery of alcohols of high molecular weight from waxes and thelike by distillation : en
  • FR719192A - Process for obtaining designs in glass globules on enamelled sheet metal plates : en fr
  • GB366132A - Casing control gate for wells : en
  • FR719075A - Apparatus for determining leaks in single-core cables filled with oil, constituting electrical transmission lines : en fr
  • US1843758A - Process of making multifocal lens : en
  • CA319469A - Electrode mounting machine : en fr
  • US1843739A - Method of marking leathers : en
  • GR3522B - SYNTHESIS OF CHEMICALS THE BOILING OF FOOD IS ACHIEVED AND THEIR TASTE IS IMPROVED. : el en
  • FR719131A - New manufacturing process for hard toe caps for shoes : en fr
  • CA319545A - Braking apparatus : en fr
  • DE542955C - Flat plate typewriter with tabulator : de en
  • DK45181C - Ring pad for Matrix setting and Line casting machines. : da en
  • DE543038C - Connection device for electrical transformer systems : de en
  • DK45162C - Water heater with electrically heated liquid. : da en
  • ES124984A1 - Procedure for manufacturing a new material by conglomeration. : en es
  • GB366235A - Improvements in volume controls for radio receivers : en
  • FR719286A - Production process of colored frames for photography : en fr
  • DE543439C - Cathode ray tubes with lenard window : de en
  • US1843128A - Closure for apertured receptacles : en
  • US1843408A - Dam : en
  • US1843644A - Carburetor : en
  • CA319446A - Manufacture of pulp articles : en fr
  • FR719029A - Apparatus for aligning and layering several series of cigarettes : en fr
  • FR719493A - Optical device for an apparatus for reproducing photographed sounds : en fr
  • DE543005C - Process for separating secondary components from coke oven gases : de en
  • FR719392A - Improvements to molding machines : en fr
  • DE543035C - Wheelset for rail vehicles with wheel rims positively connected to the wheel tire through the action of a ring spring : de en
  • DE543243C - Speedometer : de en
  • DE543398C - Design of an anchor mast for airships : de en
  • DE543524C - Device for moistening and dispensing adhesive strips : de en
  • US1843206A - Propeller hub and lock : en
  • US1843287A - Segmental grinding wheel : en
  • US1843237A - Train board : en
  • US1843631A - Construction shore : en
  • USD86128S - Design fob a box : en
  • US1843251A - Rotary plug valve : en
  • US1843669A - Combination truck frame and journal box construction : en
  • US1843808A - Solvent treatment of copper silicate ores : en
  • US1843842A - Method and device for producing metallic coatings and particularly lead coatings : en
  • GB366185A - Improvements in or relating to knitting machines : en
  • GB366145A - Improvements in tools or devices for building up laminated cores for dynamo electric machines : en
  • GB366379A - Improvements in retaining devices for stair carpets : en
  • DE543162C - Wax melt press for pressing honeycombs : de en
  • FR719187A - Improvements to the processes for applying a plaster coating to walls made up of fibrous materials agglomerated using sorel cement : en fr
  • GB366243A - Improvements in vehicle brake operating mechanism : en
  • CA319452A - Stabilized citrus beverage and syrup : en fr
  • DK45169C - Device for rotating Blowers or Pumps. : da en
  • GB366291A - A model tunnel for toy railway tracks available also as a packing element : en
  • DE543231C - Process and device for the production of stand oils with wood oil additive : de en
  • DE543279C - Safety valve : de en
  • DE543192C - Process for the production of a dust-like, tar-containing soil disinfectant and pest repellent : de en
  • GB366223A - Improvements in or relating to taps or cocks : en
  • ES125114A1 - New fishing procedure with electric light. : en es
  • FR719215A - Automatic shut-off device for circular knitting machines, and other similar applications : en fr
  • FR719350A - Method of operation and device for internal combustion engines with fuel injection : en fr
  • GB366140A - Process for the manufacture of derivatives of ª‰-hydroxynaphthoic acid : en
  • GB366190A - Improvements in or relating to microscopes : en
  • GB366264A - Improvements in insulated boxes or cases for the transport and storage of ice-cream or other material affected by heat or cold : en
  • US1843228A - Radio telephone and telegraph circuits : en
  • US1843646A - Boosting system for internal combustion engine charges : en
  • CA319434A - Apparatus for mixing dough : en fr
  • US1843248A - Method and apparatus for controlling gravity issuance of molten glass : en
  • US1843805A - Electric switchgear : en
  • ES715U - Rubber sole with cleft for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • FR719049A - Engine valves refinements : en fr
  • US1843161A - Dispensing, severing, and moistening apparatus : en
  • US1843466A - Paper manufacture : en
  • US1843734A - Combination control apparatus for flying and other controls for aeroplanes or for like purposes : en
  • ES124315A1 - Improvements in lenticular reticle films for color photography or cinematography. : en es
  • DE543419C - Device for the automatic division of letters for the purpose of individual conveyance of letters, postcards etc. to the stamp machine : de en
  • CA319373A - Device for sifting materials in jet impact pulverizers : en fr
  • US1843271A - Shoe and method of manufacturing same : en
  • US1843661A - Ink product : en
  • US1843686A - Sewage ejector : en
  • FR719161A - Detachable hook for zipper closure device : en fr
  • GB366364A - Improvements in apparatus for washing clothes : en
  • ES125060A3 - Conical or spherical funnels manufactured in one piece with enamelled steel or iron plate. : en es
  • FR719119A - Mechanical pencil : en fr
  • FR719458A - Machine for making cement agglomerates for buildings : en fr
  • GB366447A - Improvements in fuel vapourizers or carburettors : en
  • DE542947C - Earmuffs : de en
  • FR719300A - Combined packaging and repeating frame device for photographic plates : en fr
  • GB366317A - Improvements in or relating to signal transmitting systems more particularly for musical or like programmes : en
  • GB366459A - Improvements in or relating to methods of and apparatus for supplying tobacco to a cigarette making machine : en
  • DE543157C - Image holder for transparency projector : de en
  • DE543474C - Holder for telephones : de en
  • US1843801A - Air cooling of the cylinders of internal combustion engines : en
  • GB366370A - Improvements in or relating to hose pipes : en
  • ES124639A1 - A special procedure to make all kinds of fabrics resistant to the action of fire and nonflammable. : en es
  • ES125168A3 - A procedure for gravure printing. : en es
  • FR719130A - Swimsuit usable as a rescue and support device : en fr
  • AU14431A - Improvemnents in deck chairs : en
  • IE12063L - Automobile brakes : en
  • FR719285A - Improvements to bannetons : en fr
  • GB366256A - Improvements in or relating to hot water thermal storage apparatus, applicable for heating buildings : en
  • GR3521B - BIPOLAR SAFETY SWITCH. : el en
  • ES125085A3 - Textile impregnation procedure. : en es
  • ES125219A1 - SUPPORT DEVICE FOR MACHINE GUNS OR SIMILAR ON AIR VEHICLES : en es
  • ES125171A1 - Improvements in air vehicles of the helicopter type. : en es
  • US1843404A - Grain cleaner and loader : en
  • US1843701A - Nozzle valve : en
  • US1843460A - Hopper feed : en
  • DE543188C - Device for separating ash from flue gases : de en
  • US1843471A - Precision plate cooling device : en
  • US1843541A - Impregnation of electrical condensers : en
  • FR719306A - Centrifugal casting process : en fr
  • FR719443A - Safety device for automobiles, motorcycles and the like : en fr
  • US1843135A - Punch attachment : en
  • US1843530A - Driving mechanism for amusement apparatus : en
  • US1843712A - Clutch quieting means : en
  • US1843505A - Freight handling container for transportation of goods : en
  • DE543034C - Inclined elevator for loads and people : de en
  • DE543316C - Hydraulic tipping device for motor vehicles : de en
  • DE543345C - Process for the removal of carbonic acid from carbon-oxide-containing reaction gases used in the circuit for the reduction of ores : de en
  • US1843708A - Apparatus for reproducing sounds recorded on films : en
  • DE543341C - Device for converting direct current into alternating current with the aid of induction coils with iron cores pre-magnetized by direct current : de en
  • DE543578C - Spring fastening for electrical overhead lines on isolator chains : de en
  • CA319406A - Grinding block mounting : en fr
  • US1843512A - Means for illuminating dispensing containers : en
  • US1843103A - Railway track and tie raising device : en
  • FR719546A - Quick dismantling construction with single or double walls, formed of a metal frame with filling by reinforced cement panels under a metal frame : en fr
  • FR719357A - Improvements to devices for shaping plastics : en fr
  • FR719542A - Mobile carousel : en fr
  • US1843392A - Tractor guard : en
  • US1843726A - Heater construction : en
  • US1843757A - Oil burning system : en
  • US1843826A - Grounding nut : en
  • US1843199A - Drill pipe : en
  • US1843431A - Manure spreader : en
  • DE543170C - Bicycle support : de en
  • DE543525C - Catch dam : de en
  • DK45171C - Centrifugal pump with vertical axis for mounting on the bottom of an oil pit. : da en
  • ES125145A1 - Apparatus with elastic tubes for peeling tomatoes with indirect pressure. : en es
  • DE543113C - Process for the production of substances containing protein : de en
  • CA319370A - Universal joint casing : en fr
  • CA319473A - Manufacture of stable antimony compounds : en fr
  • US1843361A - Gas burner : en
  • US1843373A - Cut-off device : en
  • US1843397A - Device for forming and storing solid carbon dioxide : en
  • US1843545A - Packaging of liquids : en
  • US1843265A - Photographic shutter : en
  • US1843449A - Machine for closing filled bags : en
  • DE542952C - Paper web guide for rotary printing machines with multi-motor drive : de en
  • DE543167C - Two pack for the production of partial photographic colors : de en
  • FR718965A - Process and machine for the manufacture of cigarette tip pads, and their introduction into cigarette tubes : en fr
  • FR719508A - Child carrier and luggage rack fitting on the back of a bicycle : en fr
  • GB366301A - Improvements in fire screens and blowers : en
  • GB366510A - Improved process and apparatus for treating sewage : en
  • GB366916A - Manufacture of ester-like wetting agents, foaming agents and dispersing agents : en
  • US1843239A - Fused circuit breaker and method : en
  • US1843300A - Lapping machine : en
  • USRE18348E - Lister plow : en
  • DE543520C - Electrically heated paint burn-off spatula : de en
  • FR719087A - Multi-thruster aircraft : en fr
  • GB366218A - Improvements in or relating to truck attachments for compressed gas cylinders : en
  • US1843599A - Article handling device : en
  • US1843810A - Shifting device for prong binders : en
  • US1843873A - Ice cream dipper : en
  • DE542944C - Base plate made up of beams welded together : de en
  • DE543259C - Horizontal centrifugal separator for cellulose, paper pulp or the like. : de en
  • CA319427A - Endless felt joint : en fr
  • USD86118S - Edwin w : en
  • US1843159A - Glass blowing machine and method : en
  • US1843771A - Binding strip : en
  • US1843261A - Furniture foot : en
  • US1843401A - Needle changing device : en
  • US1843428A - Electrical conductor : en
  • US1843566A - Heating system : en
  • CA319404A - Steam heating system : en fr
  • AU3091930A - Process for the manufacture of valuable products from carbonaceous materials : en
  • CA319511A - Heat and shock resisting cast iron : en fr
  • FR719129A - label for price with standing characters : en fr
  • FR719256A - Tubular surface condenser : en fr
  • GB366395A - Improvements relating to dies employed in the manufacture of bolts and other articles : en
  • CA319498A - Electrical resistance device : en fr
  • AU120631A - Improvements inan arrangement for starting the withdrawal of driven piles or pile cores : en
  • CA319468A - Lamp base feed and staking mechanism : en fr
  • US1843354A - Halogen recovery : en
  • CA319546A - Manufacture of rubber articles : en fr
  • US1843279A - Motion simulating device : en
  • CA319398A - Helicopter : en fr
  • FR719541A - Tower of Landing Air Carriers : en fr
  • US1843508A - Loader : en
  • US1843490A - Disk brake mechanism : en
  • CA319487A - Combined sound and colour motion picture record : en fr
  • FR719055A - Device for regulating the propellant air current on asymmetrically shaped vehicles : en fr
  • CA319552A - Bias insulating tape : en fr
  • FR719359A - Improvements in radio-receivers and methods of using them : en fr
  • GB366557A - Improvements in and relating to the distribution of grit and like material over roadand like surfaces : en
  • CA319388A - Powdered material container : en fr
  • CA319510A - Railway car roof : en fr
  • US1843173A - Combination denture press and vulcanizer : en
  • US1843195A - Automatic change speed transmission : en
  • US1843900A - Spraying attachment : en
  • US1843864A - Bird seed biscuit holder : en
  • DE542966C - A protective cover for electric light bulbs consisting of a protective glass and a protective cage enclosing this : de en
  • DE543195C - Device for making paper drinking cups : de en
  • FR719272A - Method of manufacturing fastener strips using separate fasteners : en fr
  • US1843845A - Telephonic instrument for reproducing sound vibrations : en
  • DE543544C - Gas-heated oven with hotplates and heating channels between the oven casing and the oven jacket for indirect heating : de en
  • FR719230A - Device for making drain holes for drainers : en fr
  • US1843398A - Highway guard : en
  • CA319490A - Gasket : en fr
  • AU438331A - Improved appliance or outfit for decorating walls ceilings and other surfaces : en
  • US1843829A - Take up device for looms : en
  • US1843650A - Winding and rewinding mechanism for picture projectors : en
  • US1843672A - Sleeve-valve engine : en
  • US1843759A - Compensating sprayer : en
  • US1843703A - Self-locking pin fastener : en
  • GB366153A - Apparatus for automatically soldering longitudinal or annular joints : en
  • GB366216A - Improvements in and relating to multiple-connection distribution boards for electric circuits : en
  • GB366442A - Improvements relating to indicators for use in trains and other vehicles : en
  • DE543472C - Procedure for eliminating fading when receiving wireless telegraphy : de en
  • GB366246A - Means for driving screw piles, cylinders and the like : en
  • GB366931A - Improvements in and relating to platen printing machines : en
  • ES617Y - Fuel regulator and economizer device for internal combustion engines : en es
  • ES738U - System of construction of letters and luminous signs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR718939A - Tip insert for cigars and cigarettes and cigars and cigarettes incorporating this tip : en fr
  • FR719251A - Watch with case : en fr
  • GB366280A - Improved connecting means for removably securing pads in the pockets of foot-arch supports, or in the pockets of bands, or other appliances for protecting bunions, cornsor wounds : en
  • DE543033C - Hand protection device on platen presses with a protective bar : de en
  • AU111531A - Improvements relating tothe production of gaseous sulphur compounds from crude material containing sulphur : en
  • CA319458A - Poylmerized furlethylene and coating composition : en fr
  • US1843292A - Bearing for combined loads : en
  • US1843901A - Electric suction cleaner : en
  • AU34031A - A preparation for washing clothes andthe like in coldwater : en
  • CA319540A - Railroad safety crossing : en fr
  • CA319492A - Ointment : en fr
  • DE543443C - Locking device for counters on cash registers and calculating machines arranged in sets on an axis : de en
  • DE543559C - Device for the production of permanent single or double-sided rotation point printing for the blind : de en
  • FR719282A - sounder beam transmitter, mainly intended for technical navigation : en fr
  • FR719330A - Improvements to caps : en fr
  • FR719388A - Valve distribution, more especially for steam engines, of ship locomotives : en fr
  • GB366340A - Manufacture of agents for wetting, emulsifying, equalising, dispersing, washing and softening : en
  • GB366551A - Improvements relating to blast furnace charging systems : en
  • CA319541A - Muffler : en fr
  • US1843257A - Carburetor : en
  • US1843390A - Mixing valve : en
  • US1843880A - Process for the production of gasoline from gaseous and low boiling liquid hydrocarbons : en
  • AU66931A - Reinforcement of sacks andthe like : en
  • US1843231A - Shoe-removing mechanism : en
  • US1843533A - Combined reversible collar and necktie : en
  • US1843874A - Screen : en
  • US1843182A - Sludge remover for self-cleaning air filters : en
  • US1843415A - Crystal controlled calibrator or transmitter : en
  • US1843614A - Apparatus for grinding : en
  • US1843179A - Device for emptying glass melting pots : en
  • US1843663A - Optical unit and method of projecting images to obtain stereoscopic relief : en
  • US1843523A - Transmission : en
  • US1843871A - Locking mechanism for loose leaf post binders : en
  • AU93831A - Improvements in or related to clothes wringers : en
  • DE543171C - Machine for grinding and polishing ring-shaped bodies : de en
  • US1843288A - Electrical system and appliance : en
  • US1843145A - Antireverse safety clutch : en
  • US1843104A - Mechanism for supplying lengths of wire : en
  • US1843484A - Record card holder : en
  • AU3091930B - Process for the manufacture of valuable products from carbonaceous materials : en
  • CA319418A - Oscillative automobile bumper : en fr
  • US1843131A - Coffee roasting machine : en
  • CA319432A - Radiator screen : en fr
  • DE543318C - Process for the production of artificially grained veneers : de en
  • US1843156A - Weighing scale : en
  • US1843641A - Circular knitting machine and the production of fabrics thereon : en
  • FR719155A - Tipping device for wagons : en fr
  • GB366347A - Improvements in surgical bandages : en
  • ES125138A3 - A procedure for the production of safety closures for metal drums. : en es
  • US1843716A - Apparatus for transforming molten matter such as slag into frothy porous matter : en
  • USD86119S - Clarence p : en
  • CA319522A - Vibration insulator : en fr
  • DE543101C - Process for the artificial aging of fermented beverages : de en
  • DE543169C - Windshield cleaner : de en
  • DE543449C - Gear for sliding window setting device with a spring brake that is ineffective when the window is : de en
  • DK45183C - Bearing device for electric waves. : da en
  • AU344131A - Improvements relating to automatic telephone systems : en
  • US1843410A - Fuel injection device for internal combustion engines : en
  • US1843554A - Syringe and tube therefor : en
  • US1843525A - Feeding arrangement for electric devices : en
  • US1843536A - Capping machine for containers : en
  • US1843750A - Excavating shovel : en
  • US1843795A - Table support for shaping machines : en
  • US1843259A - Indicator : en
  • US1843903A - Alloy : en
  • US1843812A - Bottle closure and liquid dropper : en
  • DE542802C - Process for the preparation of new Kuepen colors : de en
  • US1843439A - Instrument for observing stereoscopical images : en
  • US1843453A - Conveyer mechanism for wrapping machines : en
  • US1843780A - Plow : en
  • CA319403A - Aircraft : en fr
  • DE501563C - Device for punching out the cover and cover sheets for cigars : de en
  • ES125197A1 - Printing machine with cylinder to a single revolution by printing and with front output. : en es
  • FR719208A - Forced elbow pipe, comprising a connection, in particular welded, or other similar body : en fr
  • GB366202A - Improvements in or relating to escapement-actuating mechanism of typographical composing and distributing machines : en
  • GB366422A - Improvements in or relating to shuttering for concrete kerbing : en
  • FR719410A - Automatic intensity adjustment device for electric ovens and others : en fr
  • GB366292A - Improvements in or relating to optical pyrometers : en
  • DE543355C - Induction motor with short-circuit rotor : de en
  • DK45173C - Procedure for the production of steam in press machines for garments and a press machine used for the utilization of this method. : da en
  • ES125147A1 - Procedure and device for the preparation of minerals and similar materials by the flotation method. : en es
  • FR719383A - Improvements to telephone systems : en fr
  • GB366289A - Improvements in or relating to address-printing machines : en
  • US1843632A - Baseball game device : en
  • DE543319C - Protective cap or protective sleeve to be attached to protruding body parts when applying paint to surfaces : de en
  • FR719218A - Synchronous generator for supplying high voltage networks, with high capacitive power, and differential pole excitation : en fr
  • AU468131A - Improvements in deck chairs : en
  • CA319491A - Packing ring : en fr
  • US1843602A - Grave marker : en
  • US1843559A - Cap for tubes : en
  • US1843777A - Conveyer system for grid casting machines : en
  • US1843883A - Advertising sign : en
  • US1843589A - Dynamo electric machine element : en
  • US1843645A - Discharge tube : en
  • CA319477A - Method of shrinking textiles : en fr
  • DE543588C - Electric multi-filament incandescent lamp with two separately switchable main threads on a common return line : de en
  • ES125143A3 - A clamp apparatus for pipe joints. : en es
  • FR719036A - Automatic coupling for rail vehicles, specially applicable to toy railways : en fr
  • FR719200A - Detachable pedals with adjustable position for motorcycles and bicycles : en fr
  • USD86151S - Design for a radiating element for gas heaters : en
  • US1843343A - Continuous feed hay press : en
  • US1843499A - Siphon egg picker and trough cleaner : en
  • US1843875A - Worm drive : en
  • DE543309C - Flywheel magnet with ring-shaped magnet system : de en
  • DE543446C - Device for bringing about the gas-tight seal of a shaft rotating in a stuffing box : de en
  • FR719015A - Device for extracting metal pipes and the like : en fr
  • DE543315C - Adjusting device acting by pressure medium for clutches of motor vehicles : de en
  • DE543327C - Process for the saturation of sugar juices : de en
  • DE543344C - Sintering plant : de en
  • GB366453A - Improvements in and relating to television apparatus : en
  • US1843698A - Apparatus for generating electrical potential : en
  • GB366143A - Improvements in or relating to telephone systems : en
  • US1843205A - Intertooth scraper for excavating implements : en
  • US1843906A - Method of making wheels and wheel blanks formed thereby : en
  • US1843406A - Overshoe : en
  • CA319513A - Electric upsetting machine : en fr
  • DE543245C - Spring-loaded, self-supporting drive wheel with grippers : de en
  • US1843193A - Automatic transmission : en
  • US1843342A - Torsion balance and the like : en
  • US1843592A - Machine for assembling and heating dynamo electric machine elements : en
  • DE543546C - Gas pressure regulator : de en
  • ES124271A1 - Perfections related to the devices to dry the hair. : en es
  • US1843426A - Variable speed transmission : en
  • US1843704A - Production of wood pulp, etc. : en
  • US1843618A - Grapple : en
  • CA319380A - Nut lock : en fr
  • CA319383A - Electro-magnetic driving mechanism : en fr
  • US1843746A - Crossing safety hazard : en
  • US1843273A - Ash disposal apparatus : en
  • US1843617A - Swimming board : en
  • US1843719A - Process of preparing 2-hydroxy-para-phenyl-ortho-benzoyl-benzoic acid : en
  • US1843106A - Electric switch : en
  • US1843853A - Insert for molds : en
  • USD86123S - Stanley h : en
  • CA319366A - Spring mattress or cushion : en fr
  • CA319472A - Manufacture of stable antimony compounds : en fr
  • CA319381A - Centrifugal compressor : en fr
  • DE543099C - Device for promoting sludge decomposition in two-story fresh water clarification systems : de en
  • DE543440C - Cathode for discharge tubes : de en
  • DK45182C - Device for suspending several guidewires in chain-line overhead contact lines for electrical tracks on inclined suspension wires. : da en
  • US1843544A - Aperture plate and mechanism for motion picture projection machines : en
  • US1843636A - Helicopter toy : en
  • US1843848A - Child's vehicle : en
  • FR719397A - Iron mesh covering for roads, workshops, factories and the like : en fr
  • US1843597A - Aerial delivery apparatus : en
  • US1843717A - Blouse : en
  • US1843700A - Process and apparatus for conversion of petroleum oils : en
  • US1843540A - Process for the production of hydrogen or hydrogen-nitrogen mixtures or hydrogen-carbon monoxide mixtures : en
  • US1843721A - Shank stiffener for shoes : en
  • US1843652A - Umbilical cord clamp : en
  • DE543126C - Process for separating the solvent by rectification of steam formed by heating in absorption cooling apparatus : de en
  • GB366951A - Improvements in or relating to the fabrication of metallic structures : en
  • GB367003A - Improvements in the isolation of alcohols of high molecular weight : en
  • DE543026C - Process for the preparation of triazoles : de en
  • FR719222A - Improvements to friction materials : en fr
  • ES125207A1 - An electric lighting device. : en es
  • ES125212A1 - Improvements in color photography. : en es
  • FR719270A - Change in the surface qualities of organs or any parts by adding, fixing and, if necessary, treating a metal in which all or part of its original qualities are kept : en fr
  • GB366434A - Improvements in or relating to conductors for use in overhead electrical transmission systems : en
  • US1843472A - Web splicing device : en
  • FR719275A - Lampshade : en fr
  • FR719190A - Process for the catalytic treatment at high temperature of organic substances such as hydrocarbons : en fr
  • GB366564A - Improvements in or relating to framework for flotation bodies : en
  • ES125053A1 - Improvements in the procedures to obtain alloys. : en es
  • FR719319A - Cured rubber sole enhancements for footwear : en fr
  • GB366215A - Improvements relating to electrical machines, apparatus and appliances of the flame-proof type : en
  • FR719032A - Process for manufacturing high molecular weight polyvinyl halides : en fr
  • FR719245A - Crane safety warning device : en fr
  • ES125126A1 - RING GREASE DEVICE FOR BEARINGS : en es
  • US1843529A - Sound box support and used needle receptacle : en
  • US1843770A - Sheet carrier control mechanism : en
  • US1843254A - Automatic cylinder trip for printing presses : en
  • ES125017A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE MAIN PATENT NUMBER 123688 : en es
  • FR719147A - Friction transmission : en fr
  • FR719360A - Regulator device for control of several motors, in particular of paper machines : en fr
  • GB366552A - Manufacture of colloid reliefs : en
  • DE543110C - Process for the conversion of olefins into higher olefins : de en
  • DE543304C - Lyes of precious metals : de en
  • DE543409C - Device for lengthening or shortening the lifting chain for spinning and twisting machines : de en
  • DE543442C - Laminated bodies and process for their manufacture : de en
  • ES125194A1 - Improvements in the treatment of sulfur minerals. : en es
  • FR719531A - Explosion turbine : en fr
  • GB366429A - Process for chemically improving drinking and service waters : en
  • DE543062C - Digging device for guiding a pipe in its transverse direction through closed ground : de en
  • US1843312A - Tent support : en
  • GB366335A - A ball throwing, striking and catching device for playing games : en
  • ES125181A1 - Automatic machine for the continuous production of pasta. : en es
  • FR719331A - Spacing device for typesetting machines : en fr
  • ES717U - Projector device to draw in view of the public. (Machine-translation by Google Translate, not legally binding) : en es
  • FR719166A - Play-back wheel : en fr
  • DE543579C - Cone clamping, especially for overhead line tension clamps : de en
  • FR719191A - Method and device for manufacturing packaging envelopes : en fr
  • GB366147A - Improvements in vaporizing and charge mixing devices for internal combustion engines : en
  • GB366241A - Improvements in or relating to the means of removing grit, dust, sulphur and other solids from air or gases, such as the gases leaving a furnace : en
  • ES125211A1 - A procedure for the distribution of corrosive liquids. : en es
  • DE543204C - Process for the transport of staples in book stitching machines : de en
  • DK45161C - Packing device for Stop Guns, especially for Cooling Machines. : da en
  • ES125135A1 - Improvements in the rolling mills for the production of profiled metal parts. : en es
  • DE543153C - Process for the production of rubber goods with attached or embedded textile inlays : de en
  • DE543552C - Light metal as a building material for electrostatic precipitator electrodes of special arrangement : de en
  • CA319364A - Steering stabilizer for vehicles : en fr
  • FR719026A - Improvements to electrolytic electricity meters : en fr
  • ES125038A1 - Improvements in the manufacture of seats and backs with springs. : en es
  • FR719490A - Homogeneous armor plate : en fr
  • US1843341A - Brake testing apparatus : en
  • FR719136A - Improvements to automatic telephone installations : en fr
  • FR719103A - Multiple freewheel improvements for cycles and the like : en fr
  • FR719290A - Card holder : en fr
  • FR719299A - Level indicator : en fr
  • FR719395A - Process for obtaining alcohol by fermentation : en fr
  • DE543149C - Process for improving toothpastes : de en
  • ES124745A3 - Improvements in water purification facilities. : en es
  • ES125075A1 - Installation of high power rectifiers. : en es
  • DE543288C - Process for the preparation of new heterocyclic compounds : de en
  • FR719199A - Improvements to tavelles or extensible asples : en fr
  • FR719484A - Device for heating pipes evenly over the entire periphery to a given position : en fr
  • GB366179A - Improvements in or relating to hank-treating apparatus : en
  • ES125099A1 - A switch : en es
  • GB366329A - Improvements relating to cam gear : en
  • GB366543A - Improvements in and relating to dyeing, printing and like processes : en
  • FR719302A - Improvements in manufacturing processes for nuts, bolts, screw rivets and other items : en fr
  • ES615Y - Handy wand for hair. : en es
  • DE558882C - Method of making elastic masks for beauty care : de en
  • GB366385A - Improvements in or relating to the centrifugal casting of metals : en
  • DE542879C - Air brake device for railroad and other vehicles : de en
  • DE543365C - Process for the preparation of benzoyl chloride or o- or p-chlorobenzoyl chloride : de en
  • DE543418C - Conveyor system with electrically driven conveyor containers : de en
  • FR719515A - Fixed metal cover : en fr
  • FR719198A - Cardboard locker : en fr
  • FR719045A - Coil wrapping machine : en fr
  • FR719133A - Rotary piston machine : en fr
  • FR719432A - economizer for internal combustion engines : en fr
  • FR719385A - Unblocker for capped bottles : en fr
  • US1843830A - Lawn mower sharpening device : en
  • DE543182C - Removal scraper with a foldable scraper arm : de en
  • DE543583C - Safety device, especially in case of mains short circuits, for asynchronous reactive power machines : de en
  • GB366397A - Improvements in extensible elastic devices and method for making same : en
  • GB366423A - Improvements in curtain rail supports : en
  • DE543538C - Adjustable artificial dead gear in one of two gears that work in dependence on one another : de en
  • DE543150C - Closing bell for women's showers : de en
  • GB366226A - Improvements in or relating to street refuges or the like : en
  • US1843542A - Label holder for binders : en
  • FR719124A - Method for operating a lubrication pump attached to an air pump, in particular in the case of a locomotive : en fr
  • US1843234A - Testing sealed containers and method of testing containers : en
  • DE543576C - Process for the production of zinc cylinders for galvanic elements, batteries or the like. : de en
  • GB366911A - Improvements relating to the loading of natural silk : en
  • FR719291A - Heavy oil engine : en fr
  • GB367004A - Improvements in electrical resistance devices : en
  • US1843320A - Electric meter : en
  • US1843423A - Spare wheel carrier lock : en
  • DE543435C - Arrangement for converting direct current into alternating current or vice versa by means of vapor discharge vessels : de en
  • FR719011A - Improvements to mouthpieces of saxophones, clarinets and other wind musical instruments, and mouthpieces incorporating the said improvements : en fr
  • FR719424A - Motor vehicle running boards : en fr
  • CA319385A - Stirring spoon : en fr
  • US1843487A - Fitting : en
  • CA319485A - Apparatus for making and shaping carbon dioxide : en fr
  • US1843149A - Winding machine : en
  • US1843647A - Flavoring machine : en
  • DE543515C - Automatic switching device for pump systems : de en
  • DE543228C - Switching contact for electric torches and flashlights using a rotatable lens cap : de en
  • DE543285C - Process for the separation of oils from the coal liquefaction processes : de en
  • US1843563A - Container for preserving animal life : en
  • DE543396C - Thimble with a needle feeder : de en
  • US1843642A - Objective device for multicolor photography and cinematography : en
  • US1843792A - Composite silica article : en
  • US1843856A - Incandescent lamp : en
  • US1843865A - Automatic electrical humidifier : en
  • GB366413A - Movable systems for electrodynamic devices for transforming electric oscillations into acoustic vibrations or conversely : en
  • DE543374C - Transport chain for goods to be passed through the furnace : de en
  • US1843814A - Bench : en
  • US1843548A - Ventilating and eittffling apparatus fob engine rooms : en
  • US1843117A - Key and type bar action : en
  • US1843400A - Adjustable curtain rod and window shade bracket : en
  • FR719456A - Door for all applications : en fr
  • DE543562C - Lye-resistant cast iron : de en
  • FR719345A - Improvements to polishing machines : en fr
  • GB366210A - Improvements relating to field or marching compasses : en
  • US1843551A - Apparatus for producing ornamental designs : en
  • GB366294A - Improvements in combination locking devices : en
  • ES125144A1 - Absorption device combined with a vacuum pump. : en es
  • FR719477A - Construction method of electric machine rotors : en fr
  • GB366563A - Improvements relating to the production of non-poisonous town gas : en
  • US1843338A - Pumping mechanism : en
  • DE543369C - Machine for embossing address plates etc. Like. With a carriage which is advanced by means of a feed device consisting of a pawl, counter pawl and rack, and a tabulator : de en
  • FR719033A - Active mass for the constitution of the positive electrodes of alkaline accumulators and its manufacturing process : en fr
  • FR719039A - Improvements to evaporative refrigeration processes : en fr
  • IE12640L - Pressure lamp burner : en
  • FR719247A - Method and device for raising water and utilizing raised water or its potential energy : en fr
  • GB366466A - Improvements in grinding or abrading machines : en
  • ES125048A3 - Process for the manufacture of cellulose pads or similar material. : en es
  • ES125071A1 - A piston or piston hydraulic stabilizer device applicable to all types of carriages to keep the chassis parallel with the axle of the wheels. : en es
  • US1843825A - Switch control for light direction apparatus : en
  • FR719183A - Lighting and ignition dynamo applicable in particular to bicycles with an auxiliary engine : en fr
  • US1843509A - Fruit processing apparatus : en
  • FR719176A - Road roller : en fr
  • DK45172C - Percussion Rudder for Grenades and similar Projectiles. : da en
  • CA319488A - Thermostat : en fr
  • FR719175A - Regulator device for three-phase controls with several motors, in particular in paper machines : en fr
  • FR719195A - advanced construction element : en fr
  • DE543211C - Process for the preservation of hydrocyanic acid : de en
  • DE542895C - Foldable frame : de en
  • ES125172A1 - Improvements in photographic sound records. : en es
  • ES125220A1 - DISPOSITION TO DAMPER THE OSCILLATIONS IN THE DRIVES OF PROPELLERS AND THE LIKE : en es
  • FR719261A - Water-soluble wet organic fertilizers and method of manufacture : en fr
  • FR719489A - Manufacturing process for shoes, shoe linings, slippers and slippers : en fr
  • DE543493C - Folding chair with a deck made of wooden strips pulled onto wire : de en
  • GB366359A - Improvements in or relating to radio and other high frequency receivers : en
  • US1843806A - Can opener : en
  • US1843481A - Propeller : en
  • DE543491C - Permanent hair waving device with steam heating : de en
  • FR719253A - Automatic shutdown device for talking machines : en fr
  • FR719419A - Electric brush contact device : en fr
  • GB366298A - Improvements in or relating to lamps : en
  • DE536006C - Method for determining the potassium content in the ground, in deposits, technical products, etc. like : de en
  • DE543364C - Process for dissolving liquid chlorine in liquids : de en
  • DE543338C - Manufacture of sulfuric acid : de en
  • FR719108A - Incandescent cathode improvements : en fr
  • FR719110A - Gear shifting working without main clutch : en fr
  • FR719530A - Safety device for open windows : en fr
  • ES125030A3 - A process for the manufacture of raw rubber strips with beveled longitudinal edges. : en es
  • ES716U - Improved pruning. (Machine-translation by Google Translate, not legally binding) : en es
  • FR719062A - Economic reinforced concrete floor : en fr
  • FR719379A - Improvements in electrical synchronization devices : en fr
  • GB366205A - Improvements in or relating to shock absorbing devices for aircraft, or other purposes : en
  • GB366354A - Improvements in and relating to the manufacture of mica products : en
  • DE481340C - Inner band clutch or brake or lock : de en
  • DE542968C - Process for the preparation of disazo dyes : de en
  • DE543270C - Connection for conveyor channels : de en
  • DE543384C - Potato planting machine with skewers turned in sections : de en
  • DE543540C - Display device : de en
  • ES125225A2 - A new box-pack system to contain yarn ribbons. : en es
  • FR719304A - Bending machine : en fr
  • FR719384A - Connection device for cables and in particular for electric cables : en fr
  • FR719492A - Distribution for leonard orders, in particular for extraction machines : en fr
  • GB366177A - Improvements relating to boot uppers : en
  • US1843742A - Apparatus for treating hydrocarbons : en
  • ES125218A1 - Improvements introduced in the machines to cut soap. : en es
  • GB366189A - Improvements in or relating to moving-coil galvanometers suitable for electrical speed indicators : en
  • GB366314A - Improvements in and connected with grease pumps and grease handling equipment : en
  • GB366520A - Improvements in and relating to the treatment of drying oils : en
  • FR719097A - Attaches to any support beams from cast iron : en fr
  • GB366387A - A packing for photographic plates : en
  • DE543353C - Microtelephone handle pressed or injection-molded in one piece : de en
  • GB367001A - Artificial resinous substances : en
  • FR719461A - Musket : en fr
  • FR719088A - Improvements to Refining Cylinder Type and Adjustable Chest Bar : en fr
  • FR719320A - Fan particularly applicable to vehicles : en fr
  • FR719085A - Improvements to linings or linings for receptacles containing molten metal : en fr
  • FR719127A - Folding glasses : en fr
  • GB366141A - Improvements in or relating to record controlled statistical machines : en
  • DE543314C - Process for the production of printing surfaces for gravure printing : de en
  • FR719464A - Improvements to exposure indicating devices for cameras : en fr
  • GB366356A - Improvements in or relating to aircraft wings : en
  • FR719165A - Wire feed machine device : en fr
  • DE543104C - Device and method for thickening and drying liquids : de en
  • DE543450C - Swing gate : de en
  • FR719453A - Belt seal : en fr
  • FR719522A - Tree sap sucking device : en fr
  • DE543082C - Drop bolt lock for two mutually movable window or sliding door leaves : de en
  • DE543143C - Mechanical monitoring device for combustion systems, especially those for liquid or gaseous fuels : de en
  • US1843658A - Towel cabinet : en
  • US1843649A - Lubricating device for needles : en
  • US1843764A - Universal joint : en
  • CA319402A - Poultry drinking fountain : en fr
  • DE543257C - Process for the production of a packaging container from a single work piece : de en
  • GB366307A - Improvements in furnaces burning waste material rubbish and the like : en
  • DE543393C - Two-stroke internal combustion engine with main and auxiliary pistons : de en
  • GB366254A - Improvements in or relating to optical systems for photographic recording of the waveform of electric currents such as those influenced by sound waves : en
  • CA319431A - Can soldering apparatus : en fr
  • ES125036A1 - Improvements in signaling devices for the regulation of circulation. : en es
  • GB366536A - Improvements in or relating to electric current transformers : en
  • US1843137A - Repeater : en
  • US1843303A - Sealed cored solder and method of sealing the same : en
  • US1843330A - Fluid measuring mechanism : en
  • US1843345A - Continuous milling machine : en
  • US1843768A - Hard metal composition and method of making the same : en
  • CA319519A - Discharge tube for amplifying electric oscillations : en fr
  • US1843419A - Telemeter : en
  • AU135131A - Improved call finding arrangements in automatic telephone systems : en
  • US1843507A - Suspender : en
  • US1843209A - Actuating mechanism for pressing machines : en
  • GB366265A - Improvements in two-stroke cycle internal combustion engines having radial cylinders : en
  • FR719390A - Improvements to vacuum cleaning devices : en fr
  • GB366169A - Improvements relating to the production of barium oxygen compounds : en
  • DE513853C - Device for the demonstration of daylight advertising with interrupted dimmable light : de en
  • DE542995C - Bogie sleeping car with one bed in each compartment : de en
  • US1843417A - Treatment of materials made of or containing cellulose derivatives : en
  • US1843824A - Rotatable drawing board and attached straightedge : en
  • US1843605A - Continuous wood grinder of the chain type : en
  • US1843562A - Atomizer for internal combustion motors : en
  • DE543078C - Self-sealing seamless pneumatic tube : de en
  • DE543105C - Device for evaporating and thickening liquids : de en
  • ES125199A1 - An improved procedure for leather tanning. : en es
  • ES125203A3 - Manufacturing process of footwear made of fabric and vulcanized rubber in combination and vulcanized rubber only. : en es
  • DK45190C - Crushing machine. : da en
  • US1843253A - Motor vehicle : en
  • US1843762A - Motor control apparatus : en
  • CA319419A - Artificial denture : en fr
  • US1843352A - Doorcheck : en
  • CA319503A - Sputum cup : en fr
  • DE543155C - Slide holder : de en
  • US1843569A - Firearm : en
  • US1843766A - Switch throwing device : en
  • US1843682A - Shock absorber : en
  • US1843741A - Transfer printing process for leather : en
  • US1843353A - Star wheel : en
  • CA319397A - Helicopter : en fr
  • US1843232A - Lasting machine : en
  • US1843277A - Can opener : en
  • AU38131A - Improvements in and relating to cabinet refrigerators : en
  • US1843394A - Hose coupling : en
  • US1843473A - Plate locking device : en
  • US1843517A - Shoe : en
  • US1843611A - Drapery hook : en
  • US1843188A - Sewing machine : en
  • US1843515A - Pick-up jack : en
  • US1843374A - Water softener : en
  • US1843383A - Economizer : en
  • US1843718A - Process of preparing 4-hydroxy-para-phenyl-ortho-benzoyl-benzoic acid : en
  • FR719184A - Advanced anti-slip frames for shoes and shoes : en fr
  • DE543502C - Lubricating gun with high pressure piston : de en
  • FR719125A - Lubricating pump, especially for air and locomotive feed pumps : en fr
  • GB366286A - Improvements relating to automatic weighing machines : en
  • DE543397C - Ring-shaped pipe system with openings for introducing lye and steam into the lower part of a cellulose digester : de en
  • DE543536C - Liquid application machine with pressure roller : de en
  • AU402731A - Improvements in kettles and like liquid heating vessels : en
  • DE543232C - Flat knitting machine with device for turning the machine by hand : de en
  • DE543411C - Ball and ball game device that can be immediately adjusted for different striking angles : de en
  • DE543513C - Coupling device, especially for buttonhole sewing machines : de en
  • US1843513A - Garbage can holder : en
  • US1843391A - Tray supporting device : en
  • CA319471A - Fluid heating apparatus : en fr
  • DE543251C - Turret lathe : de en
  • FR719371A - Tilting device : en fr
  • DE542677C - Process for generating luminous characters in the night sky using aircraft : de en
  • DE543417C - Silo with inclined cells or storage rooms : de en
  • US1843348A - Tire locking means : en
  • US1843478A - Railway braking apparatus : en
  • US1843660A - Tongs : en
  • US1843765A - Shackle line equalizer : en
  • USD86133S - Design fob a seat : en
  • US1843230A - Quick release coupling : en
  • US1843902A - Vehicle bumper : en
  • US1843158A - Process for treating petroleum oil : en
  • CA319399A - Internal combustion engine : en fr
  • DE543448C - Sheet metal cleaning machine with brush rollers : de en
  • DE543580C - Speed controller for electric motors to drive calculating machines u. like : de en
  • ES125139A1 - A new process for the manufacture of refractory bodies of quartzites or other materials containing a large amount of siliceous acid. : en es
  • FR719406A - Piston pump, fitted with barrel bearings and an air chamber canceling any water hammer : en fr
  • FR719421A - Protective and anti-slip device for wheels of automobiles or similar vehicles : en fr
  • CA319544A - Ticket printing and issuing machine : en fr
  • US1843538A - Watthour meter ratchet : en
  • US1843238A - Braking attachment for internal-combustion engines : en
  • US1843325A - Bottle cover : en
  • US1843570A - Method for distilling oil : en
  • DE543452C - Process for the production of a bituminous binder for road construction purposes and building materials : de en
  • FR719332A - Process for the regeneration of stones, marbles and concrete products : en fr
  • CA319430A - Collar and can assembling machine : en fr
  • CA319499A - Electrical resistance : en fr
  • US1843301A - Cam lapping machine : en
  • US1843170A - Wire hinge : en
  • US1843685A - Automotive truck : en
  • ES125115A1 - A procedure for the manufacture of a special belt for driving the fans of automobile engines. : en es
  • FR719004A - Improvements in the manufacture of articles such as, in particular, perforated shaving soap : en fr
  • GB366430A - Improvements in and relating to the construction of filterpresses : en
  • CA319371A - Automobile tank protector : en fr
  • DE543507C - Elastic seat and sealing surface : de en
  • ES125170A1 - A nut adjustable by vibration. : en es
  • ES125164A3 - A compound or concentrated ozone producing apparatus. : en es
  • US1843606A - Engine : en
  • US1843884A - Automatic stop mechanism for collapsible tube machines : en
  • DE543421C - Centrifugal machine with an electric drive unit built into the center cap of the centrifugal drum : de en
  • FR719068A - Process for the production of acetylene in the electric arc : en fr
  • FR719134A - Improvements to pressurized fluid brake devices : en fr
  • GB366464A - Improvements in stators for dynamo-electric machines and methods of making the same : en
  • FR719333A - Obtaining solid alkaline hypochlorites : en fr
  • FR719352A - Improvements to cardan joints : en fr
  • FR719294A - Control device actuated by a steady-state current : en fr
  • DE543254C - Process for producing a grainy dry potato feed : de en
  • FR719162A - Aerothermal index : en fr
  • GB366277A - Improvements in or relating to sealing rings for pistons or the like : en
  • USD86103S - Henry brachtl : en
  • ES125191A1 - A procedure for the treatment of secretions extracted from plants. : en es
  • ES125163A3 - Improvements in directional or orientation antennas. : en es
  • FR719497A - Anti-glare lens with removable shutters for the automobile : en fr
  • FR719128A - Ball for soccer game : en fr
  • FR719341A - Process for imparting a silky gloss to vegetable textile fibrous materials : en fr
  • US1843587A - Coin controlled amusement machine : en
  • DK45177C - Oven for hot water central heating system. : da en
  • FR719185A - Improvements in the manufacture of phosphorus oxidation products : en fr
  • GB366204A - Improvements in and relating to apparatus for moulding rubber or the like compound : en
  • FR719225A - Screwless trolley wire clamp : en fr
  • ES125118A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 110732 : en es
  • FR719123A - Control of mounting piston for brush and broom machine : en fr
  • FR719450A - Tachometer-watch : en fr
  • ES125103A1 - A removable pump asphalt paver. : en es
  • FR719311A - Machine for removing the remnants of the bits from the spinning spools : en fr
  • FR719428A - Flue gas propeller blade, intended for suction draft devices : en fr
  • FR719501A - Methods and apparatus for cleaning vehicles : en fr
  • US1843625A - Log-boom securing device : en
  • ES125083A1 - A new system of continuous drying of pasta for soups and analogues. : en es
  • FR719316A - Aerothermal device for automobiles : en fr
  • FR719416A - Apparatus for preparing infusions, especially coffee : en fr
  • FR719144A - Centrifugal fan with two suction elbows : en fr
  • FR719207A - Improvements to the cycle control device : en fr
  • CA319433A - Container filling scale : en fr
  • GB366534A - Process for regulating the frequency of alternating current producers : en
  • US1843729A - Friction shock absorbing mechanism : en
  • US1843767A - Partially dehydrated sodium sulphide : en
  • DE543283C - Brush holder consisting of a lid-like upper part and a pan-like lower part with opposing edges : de en
  • ES124946A3 - A new model of school table or desk. : en es
  • US1843136A - Interchangeable blade for drill bits : en
  • US1843635A - Sink : en
  • USD86149S - Vincent vanshtjba : en
  • US1843656A - Method of and machine for making paper : en
  • AU41031A - An improved metal-bound box : en
  • US1843194A - Variable speed transmission : en
  • DE543527C - Machine for the production of stair runners : de en
  • DE543532C - Lowering device for hydraulically or pneumatically operated molding machines : de en
  • ES124192A1 - A light amplifier device applicable to common electric lamps of any shape and voltage. : en es
  • FR719118A - Device for protecting massive metal parts against dispersion flows : en fr
  • FR719188A - Objective velocity measuring device applicable to aircraft defense : en fr
  • DE543199C - Holding device on which a number of candlesticks with candles can be attached and easily removed : de en
  • DE543301C - Method for drawing glass bands, tubes or rods : de en
  • DE543213C - Blade ring for radially acted steam or gas turbines and process for the production of the same : de en
  • DE543348C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • DE543351C - Digestion of alumina-containing materials : de en
  • US1843223A - Knife : en
  • US1843121A - Drilling machine : en
  • DE543159C - Pulsator for milking machines : de en
  • CA319405A - Adhesive paper strip forming machine : en fr
  • DE528871C - Cutter head for bread notching and knitting machines : de en
  • FR719219A - Insufflation pear enhancements : en fr
  • FR719365A - Improvements to machines used for slicing : en fr
  • CA319495A - Conveyer apparatus : en fr
  • CA319525A - Door and latch : en fr
  • CA319443A - Multiple cylinder paper making machine : en fr
  • CA319509A - Governor : en fr
  • US1843365A - Work feed for machine tools : en
  • ES125180A3 - A procedure for the manufacture of clothing preservative envelopes. : en es
  • ES125127A1 - Perfections introduced in brushes and brushes. : en es
  • FR719324A - Propeller aircraft for high altitude flights : en fr
  • US1843574A - Boat : en
  • US1843756A - Baling press : en
  • US1843191A - Connecting branch sleeve : en
  • DE543438C - Incandescent cathode for high vacuum discharge tubes : de en
  • DE543506C - Valve : de en
  • DE543132C - Switch with arc extinguishing and actuation by compressed gas and double interruption : de en
  • DE543255C - Method and device for the production of two-part boxes, the parts of which are connected to one another by a strip of edges or a cover : de en
  • US1843477A - Railway traffic controlling apparatus : en
  • US1843503A - Charge forming device for internal combustion engines : en
  • CA319389A - Stripper member for flat work ironers : en fr
  • US1843761A - Method of separating calcium chloride and magnesium chloride from mixed solutions thereof : en
  • US1843269A - Spraying apparatus : en
  • US1843496A - Temple connection : en
  • US1843678A - Aeroplane : en
  • US1843108A - Curb or edging for garden paths and the like : en
  • DE542960C - Device for removing the rotten top layer from wooden sleepers : de en
  • CA319409A - Piezo-electrical apparatus : en fr
  • DE543118C - Device for preventing the feeding of incorrectly applied sheets to printing machines : de en
  • DE543406C - Pull-through drafting unit for spinning machines : de en
  • DE543490C - Two-part protective capsule for watches : de en
  • ES125230A1 - Portable, automatic firearm. : en es
  • US1843409A - Rotary motor : en
  • GB366176A - Improvements in or relating to devices for clamping or securing miners' lamps, cables, signal wires, scaffolding, or other apparatus to steel joists, tubes, pipes, pit props and the like : en
  • GB366342A - Improvements relating to ladders for lofts and the like : en
  • US1843687A - Shoe stiffener : en
  • US1843833A - Goggles : en
  • US1843467A - Paper manufacture : en
  • US1843528A - Hinge for water closet seats and covers : en
  • US1843790A - Boiler cleaner : en
  • US1843249A - Glass feeder : en
  • US1843877A - Internal combustion engine : en
  • US1843591A - Armature for dynamo electric machines : en
  • CA319502A - Plaster mounting method : en fr
  • CA319390A - Stripper finger for flat work ironers : en fr
  • CA319420A - Travelling case : en fr
  • DE543091C - Fusible link with a soft soldering point between two fusible conductors : de en
  • ES125012A1 - Parallel coupling device for alternating current networks. : en es
  • FR719235A - Hollow cable : en fr
  • ES125178A1 - Procedure for obtaining a mineral black. : en es
  • ES125235A3 - An improvement in the construction of cold rooms and refrigerators, mechanically cooled. : en es
  • FR718982A - Indirectly heated incandescent cathode for discharge tubes : en fr
  • FR719083A - Hand operated address printing machine : en fr
  • GB366475A - Improvements in or relating to radio amplifying circuits : en
  • US1843162A - Power plant : en
  • US1843455A - Electric heating utensil : en
  • DK45184C - Device for setting time intervals. : da en
  • FR719051A - Improvements to baby carriages : en fr
  • FR719444A - Camphor block or the like to be fixed anywhere and reacting against moths : en fr
  • GB366302A - Improvements in and relating to railway sleepers and rail joints : en
  • GB366416A - Improvements in or relating to central coupling and buffing gear for railway or the like vehicles : en
  • DE542971C - Saw chain with incisors and spacer teeth arranged in between : de en
  • DE543441C - Electric heating pad : de en
  • CA319494A - Conveying and mixing apparatus : en fr
  • DE543186C - Signal box light : de en
  • FR719348A - Method and apparatus for solving descriptive geometry problems and in particular problems relating to maritime or air navigation : en fr
  • FR719539A - Underwater device for propelling canoes and other light craft : en fr
  • DE543122C - Process for the operation of continuously operating absorption cooling apparatus : de en
  • US1843225A - Cigarette holder : en
  • US1843683A - Process for treating hydrocarbons : en
  • US1843727A - Dishwashing machine : en
  • CA319421A - Gas producer : en fr
  • ES125064A1 - An apparatus or machine for splicing rubber articles. : en es
  • ES125198A1 - An improved procedure for leather tanning. : en es
  • FR719037A - Improved mechanism for winding or pulling knits or other fabrics as they are manufactured : en fr
  • FR719047A - Game device : en fr
  • FR719092A - case for polo mallets and similar items : en fr
  • GB366337A - Improvements in tanning processes : en
  • GB366393A - Improvements in or relating to means for nullifying or reducing window reflections : en
  • DE543488C - Shear device for gas generator or the like. : de en
  • DE543165C - Process for the production of inclined cams for controlling the stroke of the fuel pumps in internal combustion engines : de en
  • ES736U - System of packaging and presentation for the sale of sponges of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • DE543547C - Double valve for welding torch : de en
  • CA319465A - Lamp manufacture : en fr
  • ES125055A2 - NEW IMPROVEMENTS IN SOUND PLAYERS, OBJECT OF THE MAIN PATENT : en es
  • FR719020A - Flat relay : en fr
  • GB366240A - Improvements relating to concentrating tables : en
  • GB366396A - Needle-clamp for sewing machines : en
  • FR719427A - Process for increasing the strength properties of steel : en fr
  • GB366376A - Improvements in and relating to bust supports : en
  • ES125161A1 - Improvements in the mechanisms for the placement, deburring and cutting of cigars. : en es
  • FR719455A - Repeater stamper with interchangeable stamp : en fr
  • GB366170A - Improvements in grates for boiler furnaces : en
  • GB366181A - Improvements in and relating to compressed air or gas starters for motors : en
  • GB366542A - Improvements relating to furnaces having means for indicating the magnetic condition of furnace charges : en
  • ES123976A1 - An artifice elevating the thermal performance in the incidental repair machines of rubber objects based on vulcanization and fueled. : en es
  • ES124292A1 - A wire telegraphy apparatus. : en es
  • FR719227A - Lifting jack : en fr
  • FR719429A - Advanced device for polishing surfaces : en fr
  • ES125222A3 - A procedure for cleaning the surfaces of buildings. : en es
  • FR719021A - Hammer : en fr
  • FR719105A - Electronic lamp for reception in super-regeneration : en fr
  • FR719246A - Improvements in blood transfusion devices : en fr
  • FR719303A - Device using the movement of the roll, for the production of motive force : en fr
  • US1843163A - Gearless differential : en
  • US1843774A - Grid casting machine : en
  • US1843800A - Radio inductance switch : en
  • DE543260C - Sealing between screen cylinder and trough wall in cylinder molds, cardboard, cardboard machines and the like like : de en
  • DE543261C - Auxiliary drive for bicycles and similar vehicles : de en
  • ES125006A1 - Procedure for the preparation of new azo dyes. : en es
  • GB366278A - Improvements in or relating to loose leaf albums or like books : en
  • GB366350A - Apparatus for indicating faulty grips with thread gripping pliers for use in carpet weaving looms : en
  • CA319482A - Mechanism for notching and feeding body blanks to body makers : en fr
  • DE543541C - Process for reducing the necessary moisture content of raw cement slurry : de en
  • FR719486A - Processes for imparting radioactivity to air or liquids : en fr
  • US1843571A - Brake : en
  • FR719347A - Advanced compressor : en fr
  • DK45187C - Pipe coupling. : da en
  • FR719203A - Machine for the automatic production and installation of assembly nails : en fr
  • FR719527A - Luminous objects : en fr
  • CA319454A - Three conductor cable : en fr
  • DE543181C - Device for turning incorrectly positioned cigarettes : de en
  • DE543412C - Puzzle with a moving body in a can : de en
  • ES124184A1 - Remote control of a motor, by means of supply wires. : en es
  • GB366540A - Improvements in or relating to rotating wing systems, propellers or lifting screws for aircraft : en
  • CA319377A - Ticket issuing machine : en fr
  • DE542770C - Paint remover : de en
  • DE543136C - Process for the manufacture of plates for copper oxide rectifiers : de en
  • GB366326A - Improvements relating to non-magnetic steels : en
  • US1843192A - Fitting and method of making the same : en
  • US1843817A - Heat exchange air circulating unit : en
  • FR719278A - Improvement of pistons for internal combustion engines : en fr
  • GB366260A - Improvements in mechanism for testing the brakes of road vehicles : en
  • US1843336A - Nonoxidizing heating furnace : en
  • US1843851A - Process of degumming textile plants : en
  • DE543018C - Fabric introduction device for mechanical damping and drying hangers with conveyor chains for the supporting rods : de en
  • DE543437C - Method of degassing electrical devices : de en
  • AU76231A - Improvements in double-divans, sleeping chairs andthe like : en
  • DE543473C - Tuning fork breaker with a sliding slide or tab arranged on one of the tuning fork branches : de en
  • DE543216C - Device for monitoring the performance of refrigeration machines by means of a back-up resistor : de en
  • DE543530C - Process for the production of mixed fertilizers containing ammonium phosphate or ammonium phosphate by leaching rock phosphate : de en
  • US1843198A - Process and apparatus for regulating the density of fluids containing solid particles : en
  • CA319480A - Process of producing unsaturated ethers : en fr
  • CA319453A - Thermionic cathode : en fr
  • DE543386C - Potato harvester with a sieve belt set to the side : de en
  • FR719005A - Improvements made to articles of small dimensions, usually made of steel or other metal, such as feathers, vibrating reeds, phonograph hands, etc., which must have a certain elasticity : en fr
  • US1843311A - Vapor pressure apparatus : en
  • US1843524A - Sound control chamber : en
  • DE543120C - Process for the production of nitrogenous fertilizers using blast furnace slag : de en
  • DE543076C - Automatic trailer coupling for motor vehicles : de en
  • ES125032A3 - Procedure for the manufacture of saline coatings. : en es
  • FR719440A - Process for loading explosive materials, and especially fulminating materials, into detonators, capsules and primers of all kinds, and product obtained by this process : en fr
  • GB366927A - Method of and apparatus for setting or maintaining a predetermined but arbitrary temperature range in a room : en
  • DE542890C - Device for electrical heating of the spinning solution when dry spinning synthetic threads : de en
  • USD86113S - Design fob athletic trousers : en
  • DK45158C - Method and machine for manufacturing the tread on country roads and the like. : da en
  • CA319533A - Method of assembling spring cushions : en fr
  • US1843246A - Multiple stage hydraulic pump : en
  • DE543325C - Shut-off device for float valves : de en
  • ES125116A1 - A procedure to print indirectly on offset machines. : en es
  • US1843896A - Ornamental seam sewing machine : en
  • US1843897A - Luminous animated out-door billboard : en
  • US1843518A - Meter magnet structure : en
  • US1843850A - Tire-making machine : en
  • FR719018A - Ozone fan : en fr
  • DE543302C - Process for the continuous drawing of tubes and rods from glass : de en
  • DE543456C - Fabric for the production of collars or the like. : de en
  • ES726U - A wire clip with spring (Machine-translation by Google Translate, not legally binding) : en es
  • FR719094A - economizer for tubular boilers : en fr
  • GB366225A - Improvements in and relating to apparatus for measuring angles, distances and the like : en
  • US1843511A - Shoe heel : en
  • US1843715A - Crude oil burner : en
  • US1843731A - Rolling window screen : en
  • FR719377A - Brake applicable to parts of machines moving in relative terms : en fr
  • US1843855A - Shock absorber : en
  • GB366128A - Improvements in or relating to the preparation of colloidal suspensions in oils : en
  • USD86141S - Guy lynn rosebrook : en
  • DE543073C - Hydraulic switching device for intermittently moved and locked workpiece tables : de en
  • FR719169A - Improvement in children's carriages and other cars fitted with push buttons : en fr
  • GB366384A - Improvements in ship construction : en
  • GB366403A - Improvements in and relating to end pieces or terminal ends for necklets : en
  • DE543558C - Piston steam engine with counter-rotating pistons and recompression of the expanded steam : de en
  • DE542801C - Process for the production of real Kuepen dyes : de en
  • DE543335C - Centrifugal dust separator : de en
  • GB366244A - Process for the manufacture of hydroaromatic alcohols : en
  • GB366414A - Improvements in and relating to the production of a mixture of coal gas and water gas : en
  • USD86134S - Design fob a set of playing cards : en
  • GB366428A - Improvements in and relating to electric motor control systems : en
  • CA319368A - Signalling and illuminating device for street-posts : en fr
  • GB366192A - Improvements in or relating to sheet piling units and assemblies composed thereof : en
  • FR719362A - Bed heater : en fr
  • ES125047A3 - An articulated automatic hammer for staple nailing with a staple magazine inside its handle and automatic feed. : en es
  • FR719376A - Brake improvements : en fr
  • FR719078A - Improvements to composite materials based on rubber and similar substances : en fr
  • US1843586A - Lock protector for motor vehicles : en
  • DE543193C - Seed dressing : de en
  • DE543226C - Oil switch with lowerable oil switch : de en
  • US1843369A - Method of manufacturing surfacing material : en
  • US1843377A - Printing or stamping cellulose tubes and other articles : en
  • FR719386A - Device for vulcanizing machines : en fr
  • FR719314A - Odometer with device for resetting : en fr
  • DE542984C - Air suction device on land, water and air vehicles : de en
  • US1843216A - Process of reclaiming rubber : en
  • US1843302A - Tape guiding attachment for sewing machines : en
  • DE543485C - Electric torch with lamp holder attached directly to the battery : de en
  • US1843809A - Hydraulic-mining shovel : en
  • US1843886A - Propeller : en
  • GB366166A - Improvements in or relating to implements for polishing floors or other surfaces : en
  • US1843123A - High pressure hose connection : en
  • GB366389A - Improvements in vehicle brakes : en
  • GB366488A - Improvements in and relating to ink ribbon mechanism for printing machines : en
  • FR719374A - Coupling device of the drive sleeve and the clutch and release flywheel of machines controlled by small engines : en fr
  • FR719498A - Friction clutches improvements : en fr
  • GB366324A - Improvements in or relating to turbines : en
  • CA319483A - Sash window : en fr
  • FR719351A - Improvements in methods and devices for obtaining narrow cinematographic films or of reduced dimensions : en fr
  • FR719373A - Float for fishing line : en fr
  • DE543047C - Apparatus for dispensing measured batches of molten glass : de en
  • US1843655A - Cutting shear : en
  • DE542872C - High-speed cylinder press with back and forth swinging pressure cylinder : de en
  • FR719008A - Improvements to hearth burners : en fr
  • FR719252A - Improvements in the establishment of reinforced concrete screw piles cast in the ground : en fr
  • FR719288A - Door or partition respectively for the replacement of a normal door of fireplaces or other stoves, or for adaptation to it : en fr
  • US1843134A - Electric iron : en
  • US1843434A - Schaft : en
  • FR719438A - Oscillating frame for multiplier cameras : en fr
  • GB366251A - Improvements in and relating to electric motor control : en
  • DE543387C - Flower pot base : de en
  • FR719171A - Further training in electro-optical devices : en fr
  • US1843488A - Paper pasting machine : en
  • US1843894A - Railway traffic controlling system : en
  • DE543134C - Transmission gear for subtraction counter or the like. : de en
  • GB366420A - Improved manufacture of soda, ammonium chloride, nitrate of soda and hydrochloric acid : en
  • FR719472A - Self-closing thread thrower for hosiery machines : en fr
  • GB366155A - Improvements in or relating to box forming machines : en
  • GB366445A - Improvements in talking machines : en
  • GB366544A - Process and apparatus for the manufacture of moulded articles from mortar or concrete : en
  • USD86143S - And mobbis b : en
  • ES125151A3 - Improvements made to slabs for the construction of roads, driveways and other coatings. : en es
  • US1843598A - Machine for washing, dyeing, or the like treatment : en
  • DE543537C - Process for the production of printing forms on cylinder surfaces : de en
  • ES125091A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 122310 : en es
  • FR719221A - Bucket for ash, rubbish, rubble, slush, etc. : en fr
  • GB366496A - Method of and apparatus for the production of cigarette boxes or cartons : en
  • DE543223C - Electrical signal receiving system with tube amplifiers and devices for correcting the zero line, which become effective automatically when the signal current strength exceeds a positive or negative value determined in advance : de en
  • FR719439A - Filter well : en fr
  • US1843514A - Humidified package of tobacco products : en
  • US1843593A - Stable cleaning apparatus : en
  • DE543574C - Process for the automatic regulation of the efficiency of transmission systems : de en
  • GB366325A - Improvements in or relating to knitting machines : en
  • GB366135A - Improvements in brake operating mechanism : en
  • ES125046A1 - A draining machine for cleaning uses. : en es
  • US1843827A - Slot release mechanism : en
  • DE541158C - Process and device for the gasification of solid or liquid fuels in the form of dust in externally heated gasification chambers : de en
  • US1843572A - Method of making chart records : en
  • GB366299A - Multiple-nozzle carburettors for internal-combustion engines : en
  • DE543196C - Method and device for the continuous boiling of the syrups and processes : de en
  • FR719244A - Improvements to valves for pneumatic devices : en fr
  • GB366322A - Improvements in, or relating to, laminated springs : en
  • ES125239A1 - Brake tape manufacturing procedure. : en es
  • FR719159A - Weft feeler for loom : en fr
  • FR719189A - Direct Coupled Electric Amplifier : en fr
  • GB366199A - Improvements in brake mechanism for cycles : en
  • FR719034A - Vehicle body carcass : en fr
  • GB366133A - Improvements in and connected with apparatus for delivering measured quantities of liquid : en
  • GB366262A - Improvements in or relating to boilers, economisers and other heat interchangers : en
  • ES125104A1 - A new procedure for the transmission of force and movement. : en es
  • GB366491A - Improvements in or relating to pony or bogie trucks particularly for use in conveying, loading or like machines : en
  • CA319486A - Method of polymerizing organic compounds : en fr
  • GB366431A - Improvements in and relating to electric control systems employing thermionic valves or the like : en
  • FR719504A - Quick assembly and disassembly wooden crate : en fr
  • ES728U - Toy iron. (Machine-translation by Google Translate, not legally binding) : en es
  • GB366377A - Improved manufacture of ingots : en
  • FR719141A - Improvements to statistical card punches : en fr
  • GB366381A - Improvements in road rollers : en
  • DE543405C - Registration device for remote pointer with feedback device : de en
  • FR719107A - Improvements to detector assemblies with grid-screen lamp : en fr
  • GB366485A - Improvements in vacuum electric tube devices and circuits employing same : en
  • DE543114C - Process for the preparation of esters of oxyacylaminobenzolar acids : de en
  • DE543379C - Device for storing double-edged rakes on cotton knitting machines : de en
  • DE543156C - Method of making a projection screen : de en
  • GB366206A - Improved method and means for forming helical cams, screw threads and the like : en
  • GB366432A - Improvements in bandages : en
  • GB366561A - Improvements relating to arrangements for the evacuation of enclosed high voltage electrical devices : en
  • GR3516B - METHOD OF DISCOLORATION AND STERILIZATION OF FIGS AND RAISINS. : el en
  • FR719232A - Number keypad for automatic telephone, with registration on the control strip of the selected numbers : en fr
  • GB366214A - Improvements in heel-supporting and correcting inserts for boots or shoes and in foot-arch correcting supports associated therewith : en
  • AU36031A - Improvements in hose supporters : en
  • CA319449A - Cylinder mould mask : en fr
  • US1843127A - Process for recovering iodine : en
  • CA319515A - Spring structure : en fr
  • US1843339A - Heavy-duty rotary scraper : en
  • GB366162A - Improvements in and relating to umbrellas, sunshades and the like : en
  • GB366443A - Manufacture of hydroxycarboxylic acid esters : en
  • DE542977C - Turning device for internal combustion engines : de en
  • GB366368A - Cash plate : en
  • GB366273A - Improvements in or relating to a method and apparatus for wireless tuning circuits : en
  • GB366507A - Improvements in mudguard stays, stands, handles, forks and similar parts of cycles and the like : en
  • DE542938C - Locking device for tilting vessels by means of a locking bolt pivotable on the frame : de en
  • DE543116C - Four-cylinder rotary rubber printing machine for sheets : de en
  • US1843558A - Filter device for floodlights : en
  • GB366345A - Improvements in and connected with aeroplanes : en
  • GB366560A - Improvements relating to the manufacture of cast iron pipes : en
  • FR719481A - Engine adaptation device on binders : en fr
  • DE543381C - Equipment on cranes to prevent sagging of the cable section to be run from the jib head roller in the direction of the winch : de en
  • ES125039A1 - Procedure to obtain tools and instruments of aluminum oxide. : en es
  • GB366465A - Improvements in rotors for dynamo-electric machines and methods of making the same : en
  • US1843308A - Acid wool dyestuffs of the anthraquinone series : en
  • GB366310A - Improvements in or relating to pulleys : en
  • ES125148A1 - Improvements in and relating to speakers. : en es
  • DE543184C - Headlights for bicycles, motorcycles, etc. like : de en
  • DE543340C - Telecommunications cable : de en
  • ES125185A1 - Multiple transformation lifting device. : en es
  • USD86130S - Samuel littwin : en
  • ES732U - Folding box with a special closure and suspension system. (Machine-translation by Google Translate, not legally binding) : en es
  • FR719310A - Improvements to fluid meters : en fr
  • FR719173A - Hood for automobiles : en fr
  • US1843328A - Cattle-stanchion : en
  • DE543575C - Audio switching : de en
  • DE543185C - Radiation boiler : de en
  • DE543158C - Light screen : de en
  • ES125227A3 - A procedure for the manufacture of shampoo for washing hair. : en es
  • GB366565A - Improvements in or relating to flotation bodies : en
  • GB366524A - Improvements in the manufacture of dyestuff pastes and printing colours : en
  • FR719473A - Improvements made to supports for light tubes intended for the creation of signs, boards, etc. : en fr
  • DE543021C - vacuum cleaner : de en
  • DE543130C - Device for damping the mechanical vibrations of overhead lines : de en
  • DE543292C - Locking device for double sliding doors : de en
  • DE543001C - Plant for the gasification of fuel dust with a water vapor gas stream circulated in a circuit : de en
  • DK45166C - Machine for distributing or measuring predetermined quantities of liquid, powdered material and the like. : da en
  • US1843340A - Bullet shield : en
  • DE543128C - Device for venting refrigeration machines : de en
  • GR3519B - INSTRUMENT CAN BE APPLIED EASILY IN LINEAR ENGRAVING INSTRUMENTS, OION HARAKA, TRIGONON, ETC. TO NORMAL LINE DRAWING. : el en
  • FR719117A - Winged pin : en fr
  • GB366344A - Improvements in or relating to pressure medium braking and steering gear for aircraft : en
  • GB366530A - Improvements in or relating to glass melting furnaces : en
  • DE543197C - Method and apparatus for removing fibrous lignite from coal : de en
  • AU91931A - Improved coin freed liquid measuring and dispensing machine : en
  • DE543321C - Cigarillo wrapping device : de en
  • DE543357C - Theft protection for motor vehicles : de en
  • DE542941C - Induction furnace, especially for melting copper, gunmetal or the like. : de en
  • FR719071A - Automobile car : en fr
  • CA319416A - Safety drop door hook : en fr
  • US1843290A - Cane umbrella : en
  • US1843334A - Adjustable rack for placing reenforcing steel : en
  • DE521222C - Safety device against theft of wallets and wallets, cases or the like. : de en
  • GB366456A - A new plastic material and manner of preparation thereof : en
  • CA319467A - Lamp manufacture : en fr
  • DE543002C - Piercing device for gas generator : de en
  • DE543202C - Preparations for sizing, finishing or dyeing fibers or goods made therefrom : de en
  • FR719126A - Advanced electrical buttons : en fr
  • GB366200A - Improvements in or relating to cotton opening and like machines : en
  • US1843148A - Display sign : en
  • US1843510A - Electrode : en
  • US1843804A - Contact for electric circuit-breakers and the like : en
  • US1843578A - Method for formation and recovery of doctor solution : en
  • US1843601A - Reversible temperature switch : en
  • US1843798A - Base closure for vertical gas retorts and gas chambers : en
  • CA319508A - Sheet metal jacketed wood pipe : en fr
  • DE543190C - humidifier : de en
  • DK45159C - Electric motor starter with knife switch mounted on it. : da en
  • ES125105A3 - Improvements in postcards. : en es
  • US1843402A - Window sash lock : en
  • US1843175A - Refractory article : en
  • US1843376A - Process for preparing chromium compounds of azo-dyestuffs : en
  • AU74831A - Improvements in steak forming machine : en
  • US1843262A - Shelving : en
  • US1843268A - Scaffold bracket : en
  • US1843491A - Pneumatic metal pump : en
  • DE543460C - Device for drying damp cleaning areas remaining on items of clothing or the like : de en
  • FR719413A - Plant for refrigeration of liquids by fractional self-evaporation in vacuum : en fr
  • FR719548A - Improvements in methods and devices for the automatic adjustment of electric currents : en fr
  • GB366407A - A nail straightening tool : en
  • GB366511A - Corrosion resistant alloys : en
  • ES125134A1 - A process for the manufacture of an insulating product of cold, heat and sound. : en es
  • GB366493A - Improvements in or relating to electric service fuse boxes or cut-outs : en
  • US1843349A - Artificial leather fabrication : en
  • US1843583A - Metal arc box for fuses : en
  • DE543011C - Grinding wheel for the production of wood pulp or the like. : de en
  • DE543459C - Ironing machine : de en
  • US1843306A - Tray mold for use in the manufacture of chocolate bars and the like : en
  • US1843413A - Liquation of copper : en
  • DE543075C - Manufacture of wheel tires : de en
  • DE543262C - Dressing profiled grinding wheels : de en
  • GR3520B - METHOD OF MAKING GRAPE SYRUP FOR THE PREPARATION OF NON-ALCOHOLIC BEVERAGES. : el en
  • FR719053A - Remote winch control device : en fr
  • US1843286A - Switch-house : en
  • US1843821A - Fuel atomizing nozzle : en
  • US1843456A - Manufacture of steel : en
  • DE543553C - Process for the preparation of oxidized metal complex salts : de en
  • ES124865A3 - A procedure for obtaining flour from carob beans. : en es
  • FR719016A - Head immobilizer for autopsies : en fr
  • DK45188C - Planetary gear exchange. : da en
  • ES125113A2 - Protection provision for electricity meters. : en es
  • ES613Y - Parquet system. : en es
  • FR719076A - Agents and methods for preserving natural rubber species and rubber-like masses : en fr
  • FR719101A - Hydraulic lever : en fr
  • FR719370A - Instant card press : en fr
  • US1843186A - Carburetor : en
  • US1843702A - Apparatus for manufacturing compound castings : en
  • US1843904A - Method of making molded wheels : en
  • FR719113A - Automatic lifting of work implements in agricultural machinery : en fr
  • FR719364A - Hot water dispenser : en fr
  • FR719468A - Improvements to rammers and similar machines : en fr
  • AU2979530B - Improvements in air admission devices for internal combustion engines : en
  • GB366360A - Improvements in or relating to the production of hydrogen from hydrocarbon gases : en
  • US1843282A - Feeding mechanism for bake ovens : en
  • GB366154A - An improved method and apparatus for the extrusion of metals and other materials : en
  • GB366193A - Improvements in methods of increasing the resistance to corrosion of steel and cast iron : en
  • US1843504A - Cable reel : en
  • ES718U - Procedure of division and alphabetical and numerical subdivision in all kind of files, folders and material of classification and file. (Machine-translation by Google Translate, not legally binding) : en es
  • DE542897C - Method and device for the production of centrifugally cast pipes in molds rotating around the horizontal axis : de en
  • US1843470A - Web change device : en
  • DE543093C - Vacuum device to remove odor from fats and oils by means of atomization through overheated steam : de en
  • GB366378A - Improvements in fire alarm systems : en
  • ES125054A1 - Perfection in the "Cotton" machines for knitting socks and stockings in a single machine. : en es
  • FR719279A - Removable and removable connection : en fr
  • DE543361C - Device for shifting the mesh consisting of flat wire screws during wire mesh production : de en