• US2094533A - Meter protector : en
  • AU102054B2 - Improvements in and relating to electric gaseous discharge devices : en
  • CA368965A - Pin type synchronizer mechanism : en fr
  • US2094006A - Cosmetic container : en
  • AU341036A - Lighters : en
  • CA369062A - Narrow ware shuttle : en fr
  • PL25406B1 - The way of relief printing. : en pl
  • FR818570A - Process for the production of ether-titanium salts : en fr
  • PL25435B1 - A device for the controlled distribution of movements of the grates groups, which are activated by liquid under pressure. : en pl
  • US2094411A - Arc welding apparatus : en
  • US2094402A - Mechanism for wrapping granular materials : en
  • PL25329B1 - Grid for electric discharge lamps. : en pl
  • GB472553A - Improvements in the conversion of olefines into valuable products of high molecular weight : en
  • AU102060B2 - Improvements in electrical relays : en
  • US2094220A - Adhesive composition : en
  • PL25445B1 - Gas burner for firing stoves and steam boilers. : en pl
  • US2094007A - Flexing machine : en
  • PL25333B1 - A method of producing a smokeless fuel, in particular from sintering coal, and an apparatus for carrying out the method. : en pl
  • USD106203S - Design for a display bin : en
  • CH193127A - Time device for indicating the hours, fitted with a saving device. : en fr
  • PL25386B1 - Surface heat exchanger. : en pl
  • US2094005A - Manufacture or treatment of artificial filaments : en
  • US2094469A - Script reading device : en
  • CH193140A - Electromagnetic device for sharpening self-razor blades. : de en
  • CH193084A - Process for the production of a vat dye of the anthraquinone series. : de en
  • ES143845A3 - Improvement in the manufacture of tubulars for bicycles. : en es
  • US2094182A - Spring retainer : en
  • US2094259A - Automatic blast torch : en
  • DE650638C - Double vibrating screen with an adjustable throwing angle by changing the central position of the screen guide : de en
  • AU102065B2 - Improvements in or relating to electric circuits for reducing the effect of shunt capacity or reactance introduced by circuit elements : en
  • CH193061A - Gas oven. : de en
  • US2094559A - Agitator for washing machines : en
  • DE650886C - Pneumatic tire cover with inlays made of cord straps : de en
  • DE650627C - Device for tensioning skins, furs, etc. like : de en
  • DE650809C - Circuit for sub-exchanges with dialer operation : de en
  • GB472696A - Improvements in and relating to high frequency electric cables : en
  • AU102251B2 - Improvements in exhaust devices for internal combustion engines : en
  • US2094092A - Radio receiving system : en
  • US2094105A - Flying machine : en
  • CH193213A - Driver's brake valve. : de en
  • DE650800C - Graduated card index, the cards of which are held in a graduated distance by a carrier that is arranged on a support member : de en
  • CH193214A - Inhibitor with safety device against falling from the railroad track. : de en
  • FR818501A - Telephone system or the like : en fr
  • GB472701A - Improvements in shade carriers for lamps : en
  • CA368945A - Electric power converting apparatus : en fr
  • CH193038A - Device on toilets for covering the toilet seat with a paper web provided with seat cutouts. : de en
  • PL25416B1 - A method of matting dark colored fibrous materials. : en pl
  • US2094094A - Automatic crossing gate : en
  • USD106256S - Design for a dress : en
  • GB472619A - Improvements in or relating to hydraulic drives for automobile vehicles : en
  • FR818606A - Method and apparatus for the production of multicellular glass sheets or plates : en fr
  • GB472803A - Improvements in sighting instruments for measuring angles : en
  • GR6832B - SPECIAL TOBACCO PACKAGING BOXES IN BASMA - TOGA AND IN TOGA - BASMA. : el en
  • DE650806C - Brake bumper with gradual increase in braking resistance : de en
  • GB472788A - Improvements relating to pistons : en
  • GB472844A - Improvements in beams or elements for ferro-concrete flooring and like structures : en
  • PL25318B1 - A chess-style board game featuring a fortress battle and a banner. : en pl
  • PL25359B1 - A method of producing oligodynamic silver chloride for disinfecting purposes. : en pl
  • PL25371B1 - A method of processing wheat into a rice-like product. : en pl
  • FR818525A - Improvements in methods and devices for the manufacture of glass objects and in particular serum ampoules : en fr
  • CH193149A - Device for actuating a device with a fixed stroke by means of an organ reciprocating with a variable stroke. : de en
  • US2094073A - Tone control system : en
  • US2094513A - Plant fertilizing container : en
  • AU510536A - Improvements in and connected with glass annealing lehrs : en
  • DK53654C - Device for diving stamps. : da en
  • US2094244A - Sound reproducing film and a device for recording sounds photographically : en
  • US2094444A - Roller screen structure or the like : en
  • DE650737C - bearings : de en
  • DE650487C - Vorwerkstueck for the production of reinforced at the ends cylindrical containers : de en
  • FR818413A - Process for the manufacture of semi-rigid lingerie items : en fr
  • FR818581A - Improvements to typewriter cylinders : en fr
  • GB472820A - Improvements in the cooling of engines particularly for aircraft : en
  • AU102077B2 - Improvements in and relating to the rolling of strip material : en
  • US2094521A - Lifting mechanism for dump bodies : en
  • US2094227A - Monobromopyrene and a process of preparing it : en
  • US2094387A - Carton : en
  • CH193133A - Rolling process making it possible to obtain a tube with various profiles and device for implementing this process. : en fr
  • US2094523A - Roadway box : en
  • PL25330B1 - A tin barrel for loose materials, especially cement, and a device for opening it. : en pl
  • PL25413B1 - KJ. 46 ii \ 647 Oil mixture heater for low-pressure internal combustion engines. : en pl
  • US2094321A - Secondary heating device : en
  • GB472911A - Improvements in or relating to the manufacture of unhaired skins or hides : en
  • PL25374B1 - A rubber-paper plate for covering floors. : en pl
  • PL25415B1 - The device will be delivered by Macha. : en pl
  • AU102083B2 - Lighters : en
  • CH193184A - A method and apparatus for introducing DC and low frequency components into electrical variations not including such components. : en fr
  • GB472754A - Process for purifying caustic-soda lyes : en
  • DE650716C - Pointing machine : de en
  • FR818580A - Process for producing strands of fibers by breaking endless bands of fibers : en fr
  • GB472836A - Improvements relating to motor vehicle shock absorbers : en
  • GB472966A - Improvements in or relating to cinematograph projectors : en
  • FR818743A - Method and device for combating rock dust : en fr
  • US2094422A - Signaling device : en
  • US2094446A - Bread salver : en
  • GB472866A - Improvements in or relating to packing cases or crates : en
  • FR818498A - Process for obtaining composite glasses or similar products provided with non-bursting intermediate layers formed by polymerization products of organic compounds : en fr
  • FR818727A - small electrodynamic earpiece : en fr
  • GB472705A - Improvements in or relating to mobile weighing apparatus : en
  • FR818493A - : fr
  • GB472762A - Improvements in or relating to television and like systems : en
  • DE650529C - Folding machine : de en
  • DE650416C - Screw clamp : de en
  • CH193007A - Window screen. : de en
  • CH193060A - Locking device on liquid containers provided with stuffing lids, in particular milk transport cans. : de en
  • DE650577C - Closure for bottles and other containers : de en
  • DE650773C - Device for adjusting the hook crossbeam on heavy-duty cranes : de en
  • US2093988A - Measured service telephone system : en
  • CA368995A - Synthetic resin : en fr
  • CH193063A - Machine for cutting meat products and other items to be cut into slices. : de en
  • FR818477A - Automatic repeating fire extinguisher device : en fr
  • US2094567A - Closure : en
  • DE650739C - Process for the production of brake drums, in particular for motor vehicles : de en
  • CA368992A - Printing web uniting method and apparatus : en fr
  • FR818479A - Flexible and elastic product, resistant and impermeable to gases, vapors, solvents and fatty substances : en fr
  • FR818496A - Directed luminous flux luminaire : en fr
  • FR818732A - Improvements to filter elements : en fr
  • GB472806A - Improvements in or relating to high-frequency carrier-wave transmission systems : en
  • US2094569A - Equalizer spring cap and seat : en
  • US2094295A - Ornament : en
  • US2094419A - Fishing tool : en
  • US2094506A - Derrick pipe rack : en
  • US2094009A - Shipping package : en
  • USD106192S - Design for a lap tray : en
  • DE650722C - Divisible pantograph shoe with exchangeable sliding sole : de en
  • GB472732A - Improvements relating to apparatus for displaying and dispensing liquids : en
  • AU102044B2 - Improvements in and Relating to chairs andthe like : en
  • DE650794C - Micromanipulator : de en
  • US2094249A - Furnace for brazing : en
  • PL25312B1 - A method of grouping silver particles by photographic development of photosensitive silver halide layers. : en pl
  • US2094123A - Folding support for ironing boards and the like : en
  • FR818641A - Colorants for vats and their production process : en fr
  • GB472713A - Improvements relating to semi-automatic counter weighing scales : en
  • GB472892A - Improvements in and relating to valves and valve gear for reciprocating steam engines : en
  • FR818723A - Device for dressing curved working surfaces of grinding wheels used for grinding pinions : en fr
  • PL25350B1 - Reverse combustion carbonate. : en pl
  • GB472906A - Improvements in anti-vibration supports for instruments : en
  • FR818516A - Electrical signal transmission systems : en fr
  • GB472673A - Machines for filling containers with liquids or with materials in a liquid state : en
  • FR818742A - Process for producing hydrocarbons of interest from distillable carbonaceous materials : en fr
  • GB472781A - Slidable seats, particularly for motor-vehicles : en
  • FR818533A - Improvements in the hydrogenation of unsaturated compounds : en fr
  • US2094116A - Earth resistivity measurement : en
  • US2094341A - Die set : en
  • FR818668A - Hot water or steam boiler : en fr
  • GB472638A - Improvements in or relating to the separating of continuous strips of manifolding stationery : en
  • US2094231A - Radio receiving system : en
  • US2094269A - Gas pressure regulator : en
  • US2094423A - Pump : en
  • US2094501A - Dyeing process : en
  • GB472580A - Improvements in or relating to apparatus for transmitting short impulses of high frequency energy : en
  • CH193045A - Process for the production of elastic materials on embroidery machines. : de en
  • PL25349B1 - Daniella type galvanic cell. : en pl
  • US2094309A - Automatic draft regulator for boilers : en
  • US2094494A - Tailor's chalk sharpener : en
  • GB472884A - Improved device for supporting and displaying game and the like : en
  • GB472830A - Improvements in or relating to the binding of booklets, catalogues or the like : en
  • FR818698A - Improvements in the manufacture of ties and ties thus obtained : en fr
  • GB473132A - Improvements in or relating to vehicle wheels : en
  • FR818560A - Toy or amusement object actuated by an air-blown actuator : en fr
  • PL25380B1 - calico or magnesium haloid. : en pl
  • GB472847A - Improvements in rakes, harrows and like implements : en
  • GB472903A - Method of and machine for forming packing ring stock : en
  • PL25395B1 - Ignition coil for internal combustion engines. : en pl
  • PL25369B1 - The method of separating the decoction into a liquid part and a solid part, suitable for fertilizing purposes. : en pl
  • CH193029A - Painting pouch for applying cum etc. : de en
  • CH193229A - Process for the preparation of a mixture of the sodium salts of the α-alkyldihydroindolesulfonic acids with odd-numbered alkyl radicals from C9 to C17. : de en
  • CH193270A - Pedal control device on motor vehicles. : de en
  • DE650714C - Automatic switching device for change gears, especially of motor vehicles : de en
  • GB472908A - Improvements in and relating to the tempering of glass : en
  • IE14240L - Signalling device for automobiles : en
  • DE650692C - Device for converting a six-wheel motor vehicle into a four-wheel one and vice versa : de en
  • GR6830B - OIL PRINTING FINISHING. : el en
  • GB472568A - Improvements in and relating to current collector trolley heads : en
  • FR818503A - High frequency signaling systems : en fr
  • GB472902A - Improvements in and relating to the construction of lamp shades : en
  • FR818454A - Improvements to electrical contacts : en fr
  • DE650815C - Electric tubular heater : de en
  • AU429936A - An improved rotary engine : en
  • CA368924A - Polyhalogenated alcohol conversion : en fr
  • CH193230A - Process for the preparation of sodium a-n-heptadecyldihydroindolesulfonic acid. : de en
  • CH193235A - Process for the preparation of a new, water-soluble, secondary disazo dye. : de en
  • GB472587A - Improvements in and relating to rotary bits for rock and like boring : en
  • GB472615A - Improvements in or relating to refrigerating systems : en
  • GB472968A - Improvements in or relating to the manufacture of lacquers, films, foils, threads, moulded articles, plastic masses and the like : en
  • US2093989A - Process of effecting electrochemical reductions and oxidations : en
  • US2094010A - Printing machine : en
  • US2094159A - Valve mechanism for steam engines : en
  • US2094192A - Method of and apparatus for proportioning and mixing combustible fluids : en
  • FR818632A - Printing and enlargement device : en fr
  • GB472636A - Improvements in and relating to retainers for neckties and similar articles of wearing apparel : en
  • AU102064B2 - Improvements inthe manufacture of pipes andthe like of concrete or other cementitious material : en
  • DE650839C - Control of power distribution, power flows and speed (frequency) in single or multi-phase AC networks or network connections : de en
  • FR818475A - Warning sign, in particular for public works sites : en fr
  • GB472728A - Improvements in or relating to telegraph transmitters : en
  • DE650856C - Process for improving hydrocarbon oils, especially lubricating oils : de en
  • DK53646C - Time Marker for Use in Recording Oscillograms. : da en
  • GB472934A - Improvements in and relating to the manufacture of artificial structures : en
  • DE650738C - Transmission gear for two mutually offset parallel shafts : de en
  • US2094325A - Tire cover with hinged flap : en
  • GB472896A - Improvements relating to electron multiplying electric discharge devices : en
  • AU422936A - Improvements in method of and apparatus for making cementitious articles : en
  • PL25338B1 - A method of casting a piston for internal combustion engines, consisting of two or more different alloys. : en pl
  • US2094392A - Electrical connecter : en
  • USD106185S - Design for a display rack for bread : en
  • DE650609C - Bunker system for bulk goods with a scoop as a removal device : de en
  • GB472883A - Device for preventing the invasion of buildings by ants, termites and the like : en
  • PL25358B1 - Device for signaling the urination of a child. : en pl
  • US2094143A - Pumping apparatus : en
  • US2094155A - Lock and the like : en
  • FR818451A - Improvements to instruments for testing the hardness of metals : en fr
  • GB472625A - Improvements in or relating to liquid fuel spray devices for internal combustion engines : en
  • US2094492A - Control of the excitation of electrical machines : en
  • AU102059B2 - Improvements in or relating to collars or cuffs for personal wear : en
  • DE650650C - Drive for punch extrusion : de en
  • PL25335B1 - A method for producing a product that replaces a varnish in the production of oil paints, and a method for producing these paints using this product. : en pl
  • CA369014A - Locomotive boiler : en fr
  • USD106190S - Design for a moth disinfectant : en
  • CH193185A - Device for inductive coupling of the antenna to the receiver input circuit. : de en
  • CH193264A - Process for the production of an acidic wool dye. : de en
  • AU102058B2 - Improved game apparatus : en
  • AU102074B2 - Improvements relating to systems forthe remote control of railway signals andthe like : en
  • AU102280B2 - Improvements in automatic switches for use in telephone or like systems : en
  • CH193199A - Sun visor device. : en fr
  • CA369064A - Jack : en fr
  • CH193266A - Process for the preparation of a polymerization product. : de en
  • USD106253S - Design for a combined radio cabinet : en
  • US2094039A - Telautograph : en
  • USD106259S - Design for a dress : en
  • FR818654A - Arrangement and elastic suspension of driving wheels on electric vehicles : en fr
  • CH193152A - Two-stroke internal combustion engine with relieved crank gear. : de en
  • DE650741C - Game device for electric musical instruments : de en
  • FR818548A - Heating device for vehicle radiators : en fr
  • FR818602A - Improvements in the manufacture of pulp sausages, yarns and strings : en fr
  • CA368936A - Flue cleaner : en fr
  • GB472751A - Holder for centrifugal bowls : en
  • DE650643C - Machine for the production of paper bags with electrical monitoring device : de en
  • DE650674C - Arrangement for the display or recording of desired points of the hysteresis loop : de en
  • FR818495A - Process for soldering porcelain and glass and its application to switches, filters, barometers, and the like : en fr
  • FR818702A - Process for extracting vitamin b from raw materials containing it : en fr
  • US2094319A - Sanitary pressure operated device : en
  • USD106183S - Design fob a standard fob lighting : en
  • GB472974A - Process of treating vegetable matter containing protopectin : en
  • GB472610A - Improvements in and relating to permanent hair waving and curling : en
  • GB472761A - Process for coking solid bituminous fuels, such as bituminous coals : en
  • US2094124A - Drilling mechanism : en
  • US2094238A - Gripping tool : en
  • GB472586A - Improvements in or relating to radio communication systems : en
  • GB472858A - Means for indicating the presence or failure of pressure in a lubricating system : en
  • GB472960A - Improvements in or relating to printing devices applicable to weighing apparatus : en
  • US2094500A - Joint for wire fabrics : en
  • DE650701C - Process for purifying water : de en
  • DE650849C - Articulated track vehicle : de en
  • US2094302A - Toilet bowl : en
  • FR818678A - Improvements to the wheel tires : en fr
  • US2094081A - Textile fabric and method of treating same : en
  • US2094178A - Window shade : en
  • FR818605A - Polarizing devices for cameras : en fr
  • FR818552A - Process for transforming olefins into valuable high molecular weight products : en fr
  • GB472658A - Improvements in or relating to electric discharge lamps : en
  • US2094106A - Rolling mill : en
  • GB472742A - Improvements in and relating to means for connecting a rotary shaft to another member : en
  • US2094072A - Roll film camera : en
  • DE650706C - Process for the conversion of carboxylic acids into their next higher homologues or their derivatives : de en
  • US2094100A - Manufacture of carbohydrate derivatives : en
  • US2094327A - Spare tire cover : en
  • AU102084B2 - Improved support arms for sun blinds : en
  • DE637506C - Machine for forming the ends of fitted glass tubes : de en
  • DE650822C - Rainwater drain for steam heating : de en
  • US2094151A - Remote control system : en
  • US2094443A - End sill for railway cars : en
  • FR818554A - Address printing machine, especially manually operated : en fr
  • FR818587A - Improvements to pipe fittings : en fr
  • PL25437B1 - The supporting structure of the zarowe wire in electric tubular lamps. : en pl
  • US2094372A - Network system of distribution : en
  • CA368951A - Covering for roofs, etc. : en fr
  • US2094473A - Thermal switch : en
  • FR818696A - Device and method for beam-concentrating ultra-short electromagnetic waves : en fr
  • GB472717A - Improvements in or relating to secondary emission electron multipliers : en
  • GB472817A - Washing machines : en
  • GB472771A - Improvements in magnesium alloys containing cerium and other elements : en
  • US2094348A - Method of coating : en
  • US2094110A - Lasting machine : en
  • GB472666A - Improvements in or relating to braking mechanism : en
  • GB472691A - Process for the manufacture and production of anti-knock benzine by destructive hydrogenation : en
  • DE650859C - Ausstroemduese, especially wind nozzle for shaft ovens : de en
  • FR818644A - Closure for furniture with hatches or drawers : en fr
  • DE650654C - Process for the production of a fabric made of natural silk for covering fabrics, in particular parachutes : de en
  • FR818564A - New closing method for envelopes and various cases, fitted with a closing tab and usable in particular for postal transmission of letters and other documents : en fr
  • GB472649A - Improvements in or relating to gas or vapour filled electric discharge tubes : en
  • FR818672A - Parachute suspension improvements : en fr
  • US2094050A - Caster wheel : en
  • US2094453A - Esters of keto acids : en
  • US2094077A - Motor vehicle : en
  • US2094534A - Device to be worn in the ear for eliminating or damping noise reaching the ear of the wearer : en
  • FR818596A - Device applicable to reflecting mirror cameras for magnifying the image on frosted glass : en fr
  • FR818626A - Automatic coupling or coupling for railway vehicles comprising hook plates and coupling eyes : en fr
  • FR818559A - Toy operated by a spring mechanism with return control of the unwinding of the spring cooperating with a member actuated by air blowing : en fr
  • IE14436L - Liquid measuring and dispensing : en
  • GB472739A - Improvements in or relating to radio receivers and the like : en
  • DE650697C - Windscreen wipers that can be swiveled horizontally up and down for motor vehicles : de en
  • DK53652C - Separate Hall, especially for Motor Vehicles. : da en
  • DE650869C - Gas mask : de en
  • GB472648A - Improvements in or relating to gas or vapour filled electric discharge tubes : en
  • US2094024A - Apparatus for winding and forming coils : en
  • DE650659C - Grain peeling machine : de en
  • DE650729C - Electrical screen means with variable passage width : de en
  • DE650748C - Process for eliminating the blasting effect of lumped lime in clay or clay masses : de en
  • GB472827A - Improvements in or relating to sweeping devices for use in connection with mining conveyors : en
  • US2093999A - Automatic heating plant : en
  • US2094095A - Film take-up drive : en
  • US2094126A - Suction cleaner : en
  • US2094217A - Bicycle grip and horn : en
  • FR818645A - Control device for static converters with manually operated joystick : en fr
  • CH193080A - Process for the production of a new dye. : de en
  • GB472561A - Improvements in or relating to frictional shock-absorbers for vehicles : en
  • FR818653A - Optical system applicable in particular to periscopes : en fr
  • GB472862A - Improvements in cathode ray tubes for television or like systems : en
  • US2094136A - Power aquaplane : en
  • US2094381A - Double glazing : en
  • CH193232A - Process for the production of a new monoazo dye for coloring rubber. : de en
  • US2094109A - Lever mechanism : en
  • GB472779A - Improvements in liquid pendulums for gyro compasses : en
  • FR818584A - Device for alarm signals and auxiliary lighting, particularly during aerial incursions : en fr
  • GB472690A - Improvements in and relating to torsiometer devices : en
  • GB472760A - Improvements in or relating to covers and frames for manholes and the like : en
  • FR818518A - Equipment for obtaining liquid mixtures and their simultaneous spraying on the roadways : en fr
  • USD106212S - Clock case : en
  • US2094403A - Sheet glass apparatus : en
  • US2094096A - Spectroscope : en
  • US2094176A - Cloth spreader : en
  • FR818635A - Pulse generator method and device : en fr
  • DE650639C - Cleaning brush for plansifers : de en
  • DE650651C - Roller press, in particular for the production of egg briquettes : de en
  • FR818699A - Roof and hangar including application : en fr
  • FR818597A - Remote control device by means of currents superimposed on the power transmission lines : en fr
  • US2094538A - Method of casting composite metal ingots : en
  • GB472668A - Improvements in speed governors : en
  • FR818506A - Receiving systems for modulated electromagnetic waves : en fr
  • GB472684A - Improvements in printers' inks : en
  • GB472644A - Method of producing multi-colour photographic and cinematographic images and more particularly sound and picture films : en
  • DE650857C - Drum vibrating machine : de en
  • GB472609A - Improvements relating to maximum demand instruments for use in electricity supply systems : en
  • CH193049A - Washing stove with a boiler insert that can be removed using a hoist. : de en
  • GB472824A - An appliance for the cleansing and rinsing of tooth cavities : en
  • DE650724C - Telecommunication cable operated in four-wire circuit with an amplifier : de en
  • DK53662C - Paving compound, especially for Road Paving and Flooring. : da en
  • GB472851A - Improvements relating to lag barrel controlling devices of looms for weaving : en
  • GB472558A - Improvements in or relating to composite pads for the heels of boots and shoes : en
  • ES143856A1 - A mechanical arrangement for shooting by anti-aircraft guns. : en es
  • DE650786C - Pipe coupling for flangeless pipes, in which the pipes are held in the socket by eccentric clamping bodies carried by a union socket : de en
  • USD106188S - Design for an ointment rubbing pad : en
  • DE650640C - Centrifugal dust separator : de en
  • GB472905A - Improvements in the manufacture and treatment of textile materials : en
  • PL25387B1 - Gas burner. : en pl
  • DE650603C - Wear-resistant cast iron for the production of sealing elements for internal combustion engines for solid, dust-like fuels : de en
  • GB472750A - Parking support for bicycles : en
  • AU81637A - Improvements in sandals : en
  • US2094273A - Locking key for car brakes : en
  • USD106230S - Design for a display stand for shoe : en
  • US2094352A - Curtain lining and fly reinforcement for trousers : en
  • BE423082A - : en
  • CA368898A - Fishing swivel : en fr
  • CA369030A - Hair clipping device : en fr
  • GB472571A - Improvements in and relating to rib warp frames, double rib warp frames and like knitting frames : en
  • PL25396B1 - High-performance electric mercury lamp, filled with noble gases and equipped with zarowe electrodes. : en pl
  • FR818674A - Leaktight connection between a separator bowl and fixed pipes : en fr
  • GB472864A - Improvements in hair curlers : en
  • GB472857A - Improvements in and relating to appliances for feeding pigs and like animals : en
  • ES143853A1 - Progressive action gear shift for bicycles. : en es
  • PL25327B1 - Method for producing hydrogen peroxide. : en pl
  • US2094210A - Advertising display device : en
  • IE14679L - Manhole covers and frames : en
  • FR818494A - Hydraulic supply device for rotating systems : en fr
  • GB472632A - Improvements in the manufacture and production of materials containing bituminous substances : en
  • FR818462A - Movable luminous water jet device : en fr
  • DE650656C - Process for the aftertreatment of Jodcatgut : de en
  • FR818592A - Improvements to the manufacturing processes of a complete fertilizer : en fr
  • FR818638A - Improvements to reactance devices to prevent the action of high-frequency parasitic voltages, carried by conductors, on receivers : en fr
  • FR818647A - Pilot ignition device for swivel burners : en fr
  • ES143849A1 - An electromagnetic relay. : en es
  • DE650677C - Pressure atomization burner for liquid fuels : de en
  • GB472964A - Improvements in or relating to the manufacture of artificial fibres suitable for admixture with wool and the dyeing of such mixed goods : en
  • DE650673C - Press contact plug : de en
  • AU382036A - Improvements in or relating to signal amplifiers and repeaters : en
  • CH193016A - Device on toilet flushing devices with a liftable and lowerable siphon bell to achieve flushing with any amount of water, in particular flushing with small amounts of water. : de en
  • US2094305A - Portable firearm for firing bombs : en
  • CA368972A - Harvesting machine : en fr
  • CH193105A - Christmas tree stand. : de en
  • ES143848A1 - A process for the production of valuable hydrocarbons, by catalytic treatment with hydrogenated gases of extraction products of solid carbonaceous materials. : en es
  • CH193143A - Striking tool with a large number of individual impact bodies. : de en
  • US2094461A - Output system for gas producing apparatus : en
  • GB472682A - Improvements relating to wall or like plugs : en
  • GB472616A - Automobile vehicles : en
  • GB472744A - Method of and apparatus for producing bars and the like twisted in the cold state : en
  • GB472721A - Improvements in or relating to electric circuit interrupters : en
  • DE650749C - Process for the production of a replacement gold for burning into products of the ceramic enamel and glass industry : de en
  • US2094369A - Inside releasing means for closures of vaults and the like : en
  • DE650660C - Jaw crusher : de en
  • GB472780A - Improvements in punching and stamping machines : en
  • CA368971A - Tunnel kiln : en fr
  • GB472894A - Improvements in inking apparatus and the method of operating the same : en
  • US2094265A - Building construction : en
  • CA369034A - Receptacle closure : en fr
  • CH193071A - Process for the production of hyposulfite. : de en
  • DE650610C - Arrangement for loading an excavation train : de en
  • FR818484A - Method and device for air conditioning : en fr
  • FR818524A - Mechanical loader by continuous circular scraping : en fr
  • GB472670A - An improved cover for ships' hatches : en
  • CA368939A - Stone sawing strand : en fr
  • CH193134A - Punching device for the production of sole fitting elements. : de en
  • US2094324A - Fender well tire cover with laterally operative attaching means : en
  • US2094496A - Collapsible container : en
  • CA368921A - Unsaturated polyhalide processing : en fr
  • US2094032A - Fuse for bombs : en
  • US2094431A - Suction nozzle : en
  • AU102078B2 - Improvements in and relating to pivotal mountings for pulley structures : en
  • PL25442B1 - Absorption refrigerator, operating periodically. : en pl
  • CA368917A - Hard metal alloy : en fr
  • FR818553A - Assembly or safety connection : en fr
  • BE423207A - Grinding of surfaces, grooves, screw threads and the like of cylindrical parts : en fr
  • CH193039A - Rüh- or. Percussion. : de en
  • DE650875C - Combat gas tight, plate-shaped, multi-layer building structure : de en
  • BE423157A - : en fr
  • CA368976A - Sheet marking machine : en fr
  • AU102053B2 - Improvements in and apparatus forthe manufacture and production of products containing valuable hydrocarbons or their derivatives : en
  • FR818621A - Bra refresher : en fr
  • CA368956A - Drill roller cutter and bearing : en fr
  • AU348737A - Lighters : en
  • DE650803C - Process for obtaining purified gonadotropic hormones from the anterior pituitary gland : de en
  • IE14943L - Hydrocarbon oil conversion : en
  • AU429336A - Improvements in or relating to centrifugal pumps : en
  • PL25357B1 - The butt joint for transparent walls, especially the glass for the domes of the gunner's positions on airplanes. : en pl
  • DE650743C - Method and device for sifting fibrous materials, in particular paper materials, suspended in water : de en
  • BE422990A - : en
  • USD106222S - Design for a perfume bottle : en
  • AU539436A - Improvements in automatic switches for use in telephone or like systems : en
  • CH193192A - Illuminated advertising apparatus. : de en
  • PL25354B1 - ^. 47 f, 27 / 4L. Heat shield. : en pl
  • USD106218S - Design for a brake lever or similar : en
  • DE650730C - Process for the preparation of water-insoluble monoazo dyes : de en
  • DE650860C - House bar cart or cabinet : de en
  • CH193095A - Tab for card files. : de en
  • CA368902A - Furnace : en fr
  • CH193013A - Equipment for the production of drainage pipes from cement concrete. : de en
  • CH193233A - Process for the preparation of a water-soluble dye. : de en
  • CA369011A - Yarn and filament twisting device : en fr
  • FR818453A - Improvements to electrical contacts with blades : en fr
  • CA368910A - Brake acceleration and deceleration control system : en fr
  • USD106265S - Design for a printed fabric : en
  • CH193026A - Massive electric hotplate. : en fr
  • FR818514A - Variable speed pulley drive device : en fr
  • CH193240A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CA368989A - Vane motor : en fr
  • DE650696C - Braking device for motor vehicles : de en
  • US2094530A - Ventilator : en
  • US2094137A - Bearing : en
  • US2094145A - Scraping device for footwear : en
  • PL25432B1 - A method of preventing cathodic reduction of perborate during electrowinning. : en pl
  • PL25441B1 - : en pl
  • US2094023A - Manufacture of yeast : en
  • US2094158A - Reflection factor gauge : en
  • US2094481A - Auxiliary supply for alternatingcurrent systems : en
  • PL25436B1 - Hand grenade. : en pl
  • US2094135A - Clutch operating means : en
  • US2094146A - Process for dispersing black pigments : en
  • CA368928A - Vinyl phenol : en fr
  • CH193011A - Central heating stove. : de en
  • GB472783A - Improvements in and relating to button lathes : en
  • CH193059A - Dowels for joint strips. : de en
  • CH193136A - Construction part made of hardened steel, especially for roller bearings. : de en
  • FR818460A - Rim device and pneumatic tire for motor cars and the like : en fr
  • CA368932A - Yarn and fabric : en fr
  • CH193089A - Plastic mass that can be hardened and used to manufacture floor or wall coverings or other objects. : de en
  • US2094201A - Sound recorder and reproducer : en
  • DE650746C - Switching device for electric stop indicators on bicycles and motorcycles : de en
  • USD106243S - Design for an automobile hood : en
  • DE650617C - Protective circuit for catenary buses : de en
  • CA369065A - Brake : en fr
  • GB472801A - Improvements relating to poultry feeders : en
  • AU102066B2 - Improvements in or relating to signal amplifiers and repeaters : en
  • CA368955A - Covering for walls, etc. : en fr
  • CH193055A - Slider for zippers. : de en
  • US2094498A - Auxiliary toilet seat : en
  • USRE20523E - stout : en
  • AU102081B2 - Improvements in and relating to dynamo electric machines for cycle lamps : en
  • AU328336A - Manufacture of mercaptothiazoles : en
  • CA369056A - Tire grooving machine : en fr
  • AU436836A - Improved apparatus for cutting fruit andthe like : en
  • CH193108A - Music piece. : en fr
  • CH193116A - Measuring device with friction gear. : de en
  • CH193138A - Process for impregnating juicy whole wood masts. : de en
  • US2094247A - Clutch mechanism : en
  • DK53660C - Item holder for Cold cuts. : da en
  • US2094288A - Mixing valve : en
  • FR818469A - Tank upgrades : en fr
  • FR818593A - Improvements to potassium nitrate and ammonium chloride manufacturing processes : en fr
  • FR818522A - Directional antennas : en fr
  • DE650826C - Starting device for internal combustion engines : de en
  • ES143277A1 - Improvements in the construction of insulating and soundproof ceilings or ceilings. : en es
  • DE650574C - Screw cutting machine with rotatable, step-by-step moving workpiece table and vertically movable and rotatable workpiece spindles : de en
  • IE14769L - Manufacture of elastic helical conducting cords : en
  • IS208A7 - Method for treating fresh whale meat and similar nutrients containing fish oil and fish oil : en is
  • AU102244B2 - Steering device for bicycles : en
  • CA368981A - Electrolytic cell : en fr
  • CA369009A - Organic compound : en fr
  • CA369045A - Upholstery padding material : en fr
  • CA368950A - Refrigerator evaporator : en fr
  • FR818733A - Automatically adjustable harness for rescue parachute : en fr
  • US2094129A - Ground vase and grave marker : en
  • US2094531A - Gas filter : en
  • DE650899C - Leather roller : de en
  • DE650698C - Locking device for doors : de en
  • FR818530A - New double pendulum clockwork mechanism, and its applications, in particular in watchmaking and the toy industry : en fr
  • DE650600C - Control device for electromotive drives of trolleys : de en
  • DE650721C - Rotary multiplier with a gelatin belt stretched around a forming roller : de en
  • US2093991A - Suction cleaner : en
  • US2094297A - Manufacture of condensation products from aliphatic organic compounds : en
  • GB472782A - Slidable seats, particularly for motor-vehicles : en
  • US2094196A - Centrifugal governor : en
  • GB472876A - Improvements relating to wood block paving : en
  • GB472799A - Improvements in belt driven reversing gear : en
  • USD106266S - Design fob a dress : en
  • CH193083A - Process for the preparation of 1-amino-4-m-karbododecyloxyaniline-anthraquinone-2-sulfonic acid. : de en
  • US2094127A - Mixed higher alcohols : en
  • DE650644C - Movement device for the image adjustment on cinema projection machines : de en
  • USD106260S - Design for a dress : en
  • US2094535A - Cranberry releasing machine : en
  • FR818683A - New stable preparations of disazos : en fr
  • DE650689C - Drill coulter with pressure member arranged behind the Saero pipe : de en
  • DE650699C - Locking device for windows, doors and. like : de en
  • GB472958A - Improvements in and relating to the production of power by means of a gaseous fluid : en
  • GB472963A - Controlling mechanism for automatic escalators : en
  • US2094308A - Dental prosthetic : en
  • US2094445A - Fluid meter : en
  • US2094323A - Compressor : en
  • US2094222A - Beer faucet : en
  • FR818689A - Plant for the manufacture of artificial fibers in bulk : en fr
  • GB472709A - Metal supports or posts for wood fences : en
  • USD106200S - Design for a box : en
  • GB472675A - Improvements in and relating to electric irons : en
  • DE634247C - Device for the continuous fastening of zipper links on zipper strips : de en
  • US2094386A - Motor protective device : en
  • DE650807C - Feedback-free loudspeaker arrangement for subscriber stations in which the transmitter and receiver are connected to one another via a hybrid circuit and consist of two electrically identical loudspeakers : de en
  • US2094202A - Lubricant : en
  • DE650752C - Canal stone for use in the inclined pouring of hollow blocks : de en
  • DK53650C - Frame, Frame or Frame for Doors and Windows. : da en
  • GB472655A - Improvements in or relating to water-heating and distilling apparatus : en
  • GB472730A - Improvements in or relating to machines for attaching heels to boots, shoes and the like : en
  • US2094395A - X-ray tube : en
  • DE650771C - Guide and locking device for shaft conveyor vessels : de en
  • GB472584A - Improvements in the manufacture of sheet or strip of magnetic materials : en
  • US2094524A - Evacuating machine : en
  • GB472572A - Improvements in and relating to turn-tables for vehicles and the like : en
  • DE650789C - Flexible disc for friction clutches, in particular for motor vehicles : de en
  • GB472881A - Improvements in and relating to trees for riding and like boots : en
  • IE14927L - Furnace for the production of steel : en
  • FR818711A - Installation of information transmission along high voltage lines : en fr
  • GB473056A - Improvements in lubricating emulsions : en
  • US2094167A - Revetment : en
  • USD106255S - Design for a compass : en
  • FR818579A - Folding stove : en fr
  • FR818688A - Device for the manufacture of artificial fibers : en fr
  • DE650829C - Perforating tool for punching large paper blocks : de en
  • GB472840A - Improvements in or relating to electric relays : en
  • GB472961A - Improvements in the manufacture of dry rectifiers, photo-electric cells, elements for thermo-electric couples and the like : en
  • GB472595A - Improvements relating to draw-bar connections for tractors : en
  • GB472663A - Improvements in or relating to protective gear for alternating current systems : en
  • DE650710C - Device for protecting inverters working with grid-controlled discharge paths against load fluctuations : de en
  • DE650769C - Overpressure protection for steam-tight, closable vessels, especially for pressure cookers : de en
  • FR818673A - Process for the construction of an airplane fuselage : en fr
  • GB472775A - Improvements in butter and like coolers : en
  • US2094493A - Bracket : en
  • FR818578A - Percussion apparatus for determining the mechanical strength of cement pastes and agglomerates undergoing hardening and, in general, of building materials : en fr
  • USD106262S - Design for a dress : en
  • US2094234A - Flaw detector for electrical conductors : en
  • FR818509A - Telegraph transmitters : en fr
  • DE650675C - Device for driving the holding heads of a melting machine for electric light bulbs : de en
  • DE650712C - Snail troughs arranged in pairs next to each other for peeling, drying and preparing grain and legumes : de en
  • US2094565A - Cooling apparatus : en
  • DE650775C - Boat winch with two drums and driven by a pull rope : de en
  • US2094303A - Method and apparatus for bending wood : en
  • CH193150A - Movement transmission device. : en fr
  • US2094251A - Bearing and bearing mounting : en
  • DE650744C - Screwdriver : de en
  • USD106216S - Design for a stool : en
  • GB472810A - Cooled atomiser for internal combustion engines of the liquid fuel injection type : en
  • GB472841A - Improvements in infants' cots : en
  • FR818721A - Liquid shock absorber : en fr
  • US2094157A - Mold for forming rubber articles : en
  • FR818513A - Automatic device allowing several people at the same time to watch natural and life-size relief dioramas : en fr
  • GB472790A - Manufacture of dyestuffs of the anthraquinone series : en
  • PL25352B1 - : en pl
  • FR818631A - cigarette case : en fr
  • FR818648A - Carburetor control device : en fr
  • US2094216A - Traffic barrier operating system : en
  • US2094568A - Air entraining device : en
  • US2094069A - Yellow flame oil burner : en
  • FR818731A - Improvement in noise reduction in radio receivers : en fr
  • PL25366B1 - Coil holder for winding. : en pl
  • DE650796C - Drilling device, especially for fine boring mills : de en
  • US2094019A - Rocker arm : en
  • GB472706A - Improvements in and relating to rotary commutator switching apparatus for convertingelectric currents : en
  • DE650854C - Process for the production of slip rings for electrical machines : de en
  • SU51710A1 - Apparatus for controlling the time of the production process, for example, the time for moving concrete in concrete mixers : en ru
  • DE650637C - Shielded spark plug : de en
  • DE650717C - Process for the manufacture of refractory products : de en
  • DE650734C - Device for measuring the hardness and grindability of goods : de en
  • FR818520A - High frequency electric wave transmission system : en fr
  • DE650844C - Process for refining starch : de en
  • FR818624A - Coupling or fluid circulation mechanism : en fr
  • US2094150A - Method of producing colored roofing : en
  • US2094264A - Valve stem : en
  • US2094397A - Apparatus for amusement and instruction in aviation : en
  • USD106180S - Design for an overshoe : en
  • US2094054A - Container : en
  • FR818541A - System and apparatus for traffic control : en fr
  • US2094049A - Signal system : en
  • GB472588A - Device for producing illuminated advertisements : en
  • CH193000A - Machine for digging up the soil. : en it
  • BE423418A - Acceleration relay for electric traction vehicle varying the current according to the speed : en fr
  • SE90365C1 - : sv
  • PL25311B1 - A hydrogenation process involving the cleavage of hydrocarbons with a high boiling point. • Patent dependent on patent no. 14354 in the scope of claims 3 and from Patent No. 17210 in the scope of claims 1, 2. : en pl
  • US2094037A - Railway brake beam : en
  • US2094103A - Roentgen ray control unit : en
  • US2094198A - Vise : en
  • CH193114A - Pointer instrument for measuring air pressure and temperature. : de en
  • DE650817C - Process for the production of water-insoluble azo dyes : de en
  • GB472874A - Improvements in or connected with automatic machinery for wrapping articles : en
  • US2094205A - Air brake system : en
  • CH193158A - Device for separating salts and impurities from the pipe system of tubular steam generators. : de en
  • CH193191A - Electric sound and light signal apparatus. : de en
  • DE650645C - Device for engaging and disengaging the claw clutch of metal presses : de en
  • CA368942A - Liquid level controlling apparatus : en fr
  • CA369042A - Coilless beverage dispenser : en fr
  • CH193096A - Mold for die setting and line casting machines. : de en
  • USD106268S - Design for a dress : en
  • US2094313A - Means for controlling variable speed gears : en
  • USD106207S - Design for a handle fob a casket or : en
  • BE423179A - TANNING PROCESS : en fr
  • US2094134A - Track switch symbol : en
  • US2094507A - Safety milk bottle container : en
  • USD106187S - Design for a closure or similar : en
  • DE650868C - Ever-ready case for miniature cameras : de en
  • CA368933A - Spun yarn : en fr
  • AU102088B2 - Improved apparatus for varying the stroke of pump rods andthe like : en
  • CA369026A - Clamp : en fr
  • AU43237A - Improvements in knitting machinery : en
  • CA369049A - Heat exchanger : en fr
  • AU392436A - Improvements in and relating to pivotal mountings for pulley structures : en
  • CA368944A - Brake drum : en fr
  • BE423161A - : en
  • CH193028A - Electric hotplate. : de en
  • CH193159A - Electric accumulator. : de en
  • CH193179A - Liquid injection device. : en it
  • CA368974A - Vessel towing fins : en fr
  • CH193170A - Equipment for artificial lighting of rooms while preventing light from escaping from them. : de en
  • DE650891C - Process for the production of high percentage nitric acid : de en
  • CH193268A - Method and device for airless fuel injection in internal combustion engines. : de en
  • CH193073A - Process for the purification of the sodium sulfate obtained as a by-product in the manufacture of bichromate. : de en
  • CH193255A - Process for the production of an acidic wool dye. : de en
  • CH193210A - Power plant. : de en
  • FR818607A - Spark plug improvements : en fr
  • US2094083A - Dried fruit kneading machine and method : en
  • US2094114A - Cap loosener for fruit jars : en
  • USD106195S - Design for a refrigerator cabinet : en
  • US2094156A - Firearm : en
  • GB472733A - Improvements in or relating to radio systems for directionindicating and position-finding : en
  • CH193132A - Apparatus for successively melting ingots of metal continuously. : en fr
  • DE650787C - Device for the demonstration of colored light effects by means of rotating discs and screens on a common axis : de en
  • FR818534A - Control device for starters of internal combustion engines : en fr
  • GB472842A - Improvements in or relating to automatic machines for operating upon a marginal or edge portion of a shoe sole : en
  • GB473021A - Improvements in or relating to rubber yarns or threads and fabrics made therewith : en
  • CA368899A - Pressure controlling apparatus : en fr
  • CH193076A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • CA369058A - Combination garment : en fr
  • AU102196B2 - Improvements in and relating to containers, cartons andthe like : en
  • AU102288B2 - Improved artificial pavement and the like and a method of manufacture thereof : en
  • DE650662C - Process for the production of printed or raised embossed adhesive labels or the like which are provided with permanent adhesive : de en
  • DE650719C - Binder for punched documents with an inversion : de en
  • PL25343B1 - Device for inserting paper clips into belts, conveyor belts and the like. : en pl
  • GB472692A - Improvements relating to bathing or swimming pools : en
  • USD106217S - Design for a chair : en
  • FR818464A - Anti-theft device for bicycles and other applications : en fr
  • GB472891A - Improvements in or relating to methods and/or apparatus for ascertaining distance : en
  • DE650766C - Process for the preparation of monoazo dyes : de en
  • CH193117A - Connection between a main pointer and a drag pointer of measuring devices dragged by it. : de en
  • GB472618A - Improvements in metal sleepers for the permanent ways of railways and the like : en
  • AU410936A - Improvements in ticket printing and issuing machines for totalisators : en
  • CA368978A - Structural assembly : en fr
  • ES143859A1 - Perfection in the sow for spinning. : en es
  • GB472645A - Improvements in or relating to electrical oscillation generators : en
  • SE90373C1 - : sv
  • GB472837A - A new or improved apparatus for distributing flock, pulverized textiles or powders : en
  • AU433436A - Thermostatic control apparatus : en
  • CH193047A - Durable sulfur dye preparation. : de en
  • CH193236A - Process for the preparation of a new, water-soluble, secondary disazo dye. : de en
  • FR818471A - Improvements to registered lifts : en fr
  • FR818677A - Electric water heater : en fr
  • USD106223S - Design fob a display stand : en
  • CH193126A - Process for making watch glasses from unbreakable material. : de en
  • CH193172A - Oil burners, especially for cookers. : de en
  • CH193249A - Process for the production of an acidic wool dye. : de en
  • FR818620A - Improvements to curls : en fr
  • GB472800A - Device enabling the position of a movable carriage relatively to a fixed frame-work to be ascertained with precision : en
  • GB472674A - Improvements in and relating to the tags of shoe and the like laces : en
  • GB472631A - Improvements in or relating to broadcast receiving sets : en
  • CA368934A - Mixed textile material : en fr
  • CH193037A - Device for dispensing liquids. : de en
  • DE650823C - Switching mechanism for cash registers or accounting machines : de en
  • GB472807A - Improvements in torsional oscillation damper devices : en
  • GB472882A - Tiltable collecting vessels for centrifugal separators : en
  • PL25397B1 - Time fuse for hand grenades. : en pl
  • PL25410B1 - Non-graduated burner. : en pl
  • PL25446B1 - The method of producing positive electrodes for braunber galvanic cells, a machine for producing electrodes in this way and the method of their deposition in zinc cups. : en pl
  • US2094450A - Gas discharge device : en
  • GB472699A - Manufacture of coloured condensation products : en
  • FR818529A - Improvements to machines for peeling or husking cereals and other materials : en fr
  • GB472886A - Apparatus for the delivery of predetermined volumes of fluid : en
  • GB472885A - Improvements in apparatus for coating by dipping : en
  • CA368916A - Tantalum carbide alloy : en fr
  • AU497836A - Process for degerminating and preserving foodstuffs, beverages, &c : en
  • FR818659A - Refrigeration process with two or more brines more particularly applicable to refrigeration installations on ships : en fr
  • GB472641A - Improvements in or relating to sifting, grading or screening apparatus : en
  • US2094359A - Preparation of base-exchanging synthetic resin : en
  • US2094490A - Disconnecting switch : en
  • DE650731C - Oil-heated water heater surrounded on all sides by a decorative jacket : de en
  • DK53647C - Socket for electric discharge tubes for very high Frequencies. : da en
  • SU51824A1 - Falling hammer with a board : en ru
  • US2094436A - Illuminated sign : en
  • USD106250S - Design for a knob for radio sets : en
  • GB472712A - Improvements in or relating to radio receivers : en
  • US2094164A - Combination ironer and wringer : en
  • USD106224S - Design fob a game apparatus : en
  • PL25319B1 - : en pl
  • GB472672A - Improvements in and relating to lay figure display stands : en
  • CA369028A - Hair clipper : en fr
  • US2094537A - Toilet : en
  • DE650585C - Tablet press with automatic filling and ejecting device : de en
  • CH193239A - Process for the preparation of 1: 4-diamino-2: 3-di- (p-amylphenylthiol) anthraquinone disulfonic acid. : de en
  • GB472693A - Improvements in elastic fluid turbines : en
  • FR818613A - Improvements to chopping machines : en fr
  • GB472910A - Improvements in electric switchgear installations : en
  • DE650608C - Jaw crusher : de en
  • FR818574A - Resinous condensation products and process for their preparation : en fr
  • FR818717A - Further development of constant velocity universal joints : en fr
  • PL25375B1 - A method of removing calcium from magnesium. : en pl
  • DE650612C - Headlights : de en
  • DE650804C - Device for increasing the speed of a working machine driven by a turbine, which is in the range of average steam delivery : de en
  • DE650831C - Profile wire pair : de en
  • DE650862C - Grain divider for mowing machines with an arched divider body divided in the direction of travel : de en
  • DK53644C - Single or multi-part cores of magnetic material for use in a manner similar to mass cores. : da en
  • GB472552A - Improvements relating to prepayment electricity and other like meters : en
  • FR818718A - Apparatus for the one-to-one distribution of packages or the like : en fr
  • PL25326B1 - A device for depositing or separating various substances from gases, vapors or liquids in the form of a mist. : en pl
  • DE650708C - Circuit arrangement for telephone systems for the production of connections of various values with participants with different traffic authorization : de en
  • US2094147A - Coupling for vacuum cleaners : en
  • GB472735A - Improvements in and connected with protective or disinfecting devices for use with pillows and the like : en
  • GB473013A - Improvements in and relating to the creping of paper, metal, fabric and like webs : en
  • FR818561A - Movable toy with motor mechanism and pneumatically actuated actuator controlling its operation : en fr
  • FR818666A - Manufacturing process for coated and impregnated textile materials : en fr
  • GB472661A - Improvements in or relating to self priming rotary pumps : en
  • GB472708A - Improvements in hair waving appliances : en
  • GB472573A - Improvements in and relating to thermostatically controlled electric appliances : en
  • GB472765A - Improvements in or relating to pistons for internal combustion engines : en
  • FR818639A - Device for compensating the deviation produced by a constant field in cathode ray tubes and particularly in the case of television : en fr
  • US2094262A - Knitting needle : en
  • US2094276A - Method of making lead oxide : en
  • ES143846A1 - PROCEDURE FOR OBTAINING PHOTOGRAPHIC AND CINEMATOGRAPHIC MULTICOLOR IMAGES : en es
  • DE650613C - Production of high percentage nitric acid : de en
  • US2094140A - Telephone system : en
  • US2094306A - Weft inserting and beating-up mechanism of looms for weaving : en
  • AU102080B2 - Improvements inthe production of bituminous emulsions : en
  • CH193125A - Device for connecting an attachment member to a watch, a piece of jewelry or other similar object. : en fr
  • GB472654A - Improvements relating to projectiles : en
  • GB472745A - Improvements in and relating to solutions for curling and waving hair : en
  • FR818582A - Device to paste and facilitate the application of wallpapers : en fr
  • US2094104A - Art of hat manufacture : en
  • DE650630C - Joint tape, especially for a headrest on a piece of furniture : de en
  • FR818563A - Device intended to complete the closing of the doors : en fr
  • US2094292A - Fabric clasp : en
  • BE422952A - : fr
  • CH193228A - Process for the preparation of a mixture of the sodium salts of the sulfonic acids of α-alkyldihydroindoles, which can be prepared from the o-toluidides of the fatty acids of the hydrogenated fish oil by ring closure and subsequent hydrogenation. : de en
  • AU102062B2 - Improvements in or relating tothe hydration of higher olefines : en
  • AU192936A - Improved drive means for power transmission : en
  • US2094551A - Wall blackboard construction : en
  • FR818615A - Reinforcement device for men's hats : en fr
  • GB472574A - Improvements in or relating to combined sticker and drag apparatus for feeding material to be rolled into a rolling mill : en
  • GB473068A - Improvements in or relating to weighing apparatus : en
  • CH193099A - Switching device for sheet-fed printing machines working with oscillating pre-grippers. : de en
  • CA368911A - Abrading apparatus : en fr
  • CA368935A - Yarn and fabric : en fr
  • DE650814C - Wave filter, which is made up of half filter elements : de en
  • CH193248A - Process for the production of an acidic wool dye. : de en
  • PL25400B1 - A device for heating the air, placed on the floor of a heated toilet. : en pl
  • CA369067A - Hydrocarbon oil cracking process : en fr
  • AU102069B2 - Improvements in or relating to electron lens systems for effecting electrostatic focussing control in electron multipliers : en
  • CA368896A - Ignition controlling apparatus : en fr
  • US2094477A - Circuit arrangement for amplifying and/or frequency transformation of electrical oscillations : en
  • GB472965A - Improvements in ventilators for motor cars and the like : en
  • CA369052A - Salve : en fr
  • DE1416256U - Mirror decoration device : de en
  • DE650757C - Barrier means with protective lining : de en
  • AU102273B2 - Improvements in or relating to centrifugal pumps : en
  • AU102051B2 - Improved apparatus for cutting fruit andthe like : en
  • PL25315B1 - Large caliber self-loading rifle. : en pl
  • PL25417B1 - Method of separating ethylene and propylene from mixtures of gaseous hydrocarbons. : en pl
  • CH193065A - Process for the production of a tonic which stimulates calcium binding in the human body. : de en
  • PL25385B1 - Steam boiler. : en pl
  • US2094090A - Benzothiazyl sulphonium compounds : en
  • US2094177A - Starting apparatus for automobiles : en
  • CA11631S - Ash tray : en
  • CH193241A - Process for the preparation of a complexed metal-containing dye. : de en
  • DE650783C - Working method for centrifugal machines with auxiliary fluid : de en
  • GB472639A - Improvements in and relating to the preparation of photographic emulsions : en
  • GB472746A - Improvements relating to rotary engines, pumps and compressors : en
  • AU384236A - Improvements in apparatus for directional illumination : en
  • AU102249B2 - Improvements relating to telephone systems : en
  • AU102242B2 - Improvements in method of and apparatus for making cementitious articles : en
  • CH193069A - Process for the electrical purification of the air in buildings. : de en
  • CH193263A - Process for the production of an acidic wool dye. : de en
  • USD106178S - Design fob an overshoe : en
  • USD106193S - Design for a tray : en
  • USRE20517E - Miniature packet : en
  • CH193066A - Apparatus for filtering industrial oil. : en fr
  • AU288936A - Improvements inthe manufacture of pipes andthe like of concrete or other cementitious material : en
  • CH193100A - Rotogravure rotary machine. : de en
  • CH193157A - Differential regulator. : de en
  • PL25384B1 - Device for sending light signals. : en pl
  • US2094515A - Scraper : en
  • DE650791C - Return damper for firearms with one or more trigger nozzles for the gases : de en
  • AU387736A - Improvements informing castings from metals of high melting points : en
  • AU385836A - Improvements in or relating to splitting, skiving or like machines : en
  • CA369024A - Percussion fuse : en fr
  • DE650568C - Device for picking hops : de en
  • DE650792C - Leveling firearm : de en
  • DE650840C - Gas generator with a rotating ash pan : de en
  • DE650635C - Injection internal combustion engine : de en
  • DE650678C - Device for regulating the working stroke for tool holders that can be moved back and forth in the head of dental contra-angles : de en
  • DK53637C - Method for the manufacture of rigid textile fabrics and articles consisting wholly or partly of such. : da en
  • US2094294A - Casement window construction : en
  • CH193259A - Process for the production of an acidic wool dye. : de en
  • CA369001A - Lightning arrester : en fr
  • US2094377A - Control system : en
  • US2094464A - Filled bag sewing apparatus : en
  • US2094541A - Steering arrangement for motor vehicles : en
  • US2094410A - Tourist seat : en
  • AU423836A - Method of producing hydrogen by converting carbon monoxide with steam : en
  • FR818720A - Cane furniture, particularly chair : en fr
  • USD106263S - Design fob a dress : en
  • AU102079B2 - Improvements relating to the coiling of hair tresses on curler rods such as those used in the permanent waving of the hair : en
  • US2094188A - Shingle roof structure : en
  • US2094503A - Method of refining rosin : en
  • US2094084A - Dried fruit softening machine and process : en
  • US2094152A - Apparatus for incinerating material : en
  • US2094042A - Garment drier : en
  • GB472562A - Improvements in or relating to stereoscopic television cinematograph and like systems : en
  • GB472700A - Agers for treating printed and like fabrics : en
  • FR818528A - Convenient and quick removal hair curler : en fr
  • FR818569A - Windshield wipers for vehicles : en fr
  • GB472653A - Process for the manufacture of improved compositions comprising halogen-containing film forming materials : en
  • DE650709C - Electrical switchgear with pressurized gas switches hanging on switchboards : de en
  • DE650702C - Fresh water septic tank : de en
  • DE650851C - Device for telegraphic transmission of letter images and similar images : de en
  • FR818545A - Device for making crossed wire strings for boxes and other packaging : en fr
  • FR818682A - Improvements in the construction of aircraft wings : en fr
  • US2094326A - Ornamental plate for wheels : en
  • USD106213S - Design fob a counter stool ob : en
  • GB472633A - Improvements in or relating to shoe upper conforming machines : en
  • FR818505A - Gain regulating devices for electrical signaling systems : en fr
  • GB472752A - Improvements relating to devices for spacing wires employed in wireless telegraphy and telephony : en
  • US2094203A - Utility tool : en
  • US2094561A - Hand grenade : en
  • DE650633C - Printing device : de en
  • GB473184A - Improvements in and relating to the preparation of impermeable and/or corrosion resisting coatings : en
  • DE645853C - Process for the production of welded, very acute-angled rail crossings : de en
  • AU32737A - Improvements in or relating to the production of highly reflective surfaces on aluminium : en
  • GB472787A - Improvements in elastic-fluid power plants : en
  • GB472795A - Improvements in and relating to the manufacture of machine parts or the like exposedto sliding friction : en
  • US2093995A - Method of preventing offsetting of : en
  • FR818628A - Trip device for electrical circuit breakers with maximum currents, with delayed electromagnetic relay : en fr
  • US2094016A - Portable coffee roaster : en
  • US2094256A - Device for automatically feeding caps to a capping mechanism : en
  • FR818555A - Process for improving the taste of roasted, steamed or roasted edible beans : en fr
  • GB473018A - Improvements in or relating to boxes and like containers : en
  • US2094442A - Conduit connection for articulated cars : en
  • AU341436A - Improved support arms for sun blinds : en
  • GB472554A - Improvements in or relating to trays and the like : en
  • FR818684A - New sulfur dyes and intermediates for their preparation : en fr
  • GB472621A - Improvements in or relating to display racks or frames : en
  • GB472623A - Improvements in rendering micro-organisms innocuous : en
  • US2094285A - Support and adjustment for view finders : en
  • US2094462A - Faucet : en
  • DE650864C - Welding process : de en
  • PL25438B1 - A device for generating steam. : en pl
  • FR818598A - Remote control installation : en fr
  • GB472860A - Improvements in or relating to cathode ray tubes : en
  • DE650727C - Dimming device for vehicles : de en
  • AU102090B2 - Improvements relating to image suppression in superheterodyne receivers : en
  • AU382336A - Improvements in or relating to electron lens systems for effecting electrostatic focussing control in electron multipliers : en
  • CH193053A - Collapsible protective cover for cyclists. : de en
  • FR818468A - Combustion regulation in heaters : en fr
  • FR818515A - Goods dispenser skill game device : en fr
  • GB472608A - Means for roughing or producing patterns on bricks, clay columns, tiles, and other similar materials : en
  • GB472850A - Improvements in propulsion units for aircraft : en
  • GB472868A - Improvements in cuff links : en
  • GB473133A - Improvements in or relating to temperature control apparatus for engines : en
  • FR818480A - Removable and adjustable luggage carrier stirrup frame according to the body of the carrier animal : en fr
  • FR818577A - Pulsator for milking machines : en fr
  • GB472933A - Improvements in and relating to the manufacture of artificial structures : en
  • FR818744A - Improvements in the classification of documents, particularly in directories : en fr
  • GB472685A - Improvements in or relating to the laying of channel flaps in shoe soles : en
  • GB472557A - Improvements relating to change speed or other indicators for drilling and other machine tools : en
  • FR818713A - : fr
  • AU20137A - Improvements in and relating to stoves and the like : en
  • FR818523A - Prepayment vending machine : en fr
  • PL25411B1 - , K1. 47-f, 22 / 5Q. Sealing flange. : en pl
  • US2094183A - Safety glass : en
  • US2094240A - Tooth brush : en
  • US2094393A - Precast concrete building construction : en
  • FR818489A - : fr
  • US2094465A - Crusher : en
  • AU102046B2 - Railway signal control systems : en
  • FR818617A - Improvements to folding seats for concert halls : en fr
  • GB472825A - Improvements in or relating to the superficial carbonisation of metals and alloys : en
  • US2094563A - Hydraulic brake : en
  • PL25328B1 - Automatic device for reverse gear of mechanical weaving looms. : en pl
  • PL25440B1 - Electric discharge lamp. : en pl
  • CH193237A - Process for the preparation of a complexed metal-containing dye. : de en
  • GB472725A - Impedance matching terminations for dielectric guides : en
  • GB472776A - Method of and apparatus for recording and registering results of calculating operations, e.g. the determination and carrying forward of balances in calculating machines : en
  • PL25409B1 - The method of isolating pipes or similar objects from the influence of temperature and atmosphere. : en pl
  • DE650846C - Process for breaking down solutions or liquid mixtures by cooling and crystallizing individual components : de en
  • DE650602C - Heat protection ring for heat-sensitive heat hoods : de en
  • USD106229S - Design for a traffic sign : en
  • PL25360B1 - A method of printing with azo dyes produced on fibers. : en pl
  • US2094266A - Engine : en
  • DE650843C - Freewheel device for two gear sets of a gear change transmission, in particular of motor vehicles : de en
  • US2094131A - Power reverse mechanism : en
  • FR818572A - Substitutes for 2-hydroxy-naphthalene-3-carboxylic acid and process for preparing these compounds : en fr
  • US2094195A - Oil filter : en
  • GB472581A - Improvements relating to roller and trough apparatus for finishing textile fabrics : en
  • GB472970A - Improvements in acetylene gas generation : en
  • CA368938A - Refrigerator temperature control device : en fr
  • US2094467A - Production of new thio ethers : en
  • US2094528A - Automatic means for stitching pockets and the like : en
  • GB472565A - Improved automatic mechanical hysteresis correctors for pressure gauges influenced by the characteristics of a medium or adapted to measure these characteristics : en
  • GB472814A - Improvements in ignition plugs for internal combustion engines : en
  • IE14484L - Electric discharge tubes : en
  • DE650850C - End clamp for contact wires and ropes : de en
  • FR818715A - Dual-use cabinet : en fr
  • GB472677A - Improvements in or relating to signature feeding arrangements for use in book stitching machines : en
  • FR818583A - Improvements to catalytic contact chambers : en fr
  • DE650867C - Coincidence range finder associated with a finder : de en
  • DE650896C - Single phase induction motor for several speeds : de en
  • FR818746A - Removable screen grid for sanitary ware : en fr
  • US2094028A - Lining for molten metal containers : en
  • US2094125A - Froth-flotation concentration of ores : en
  • FR818556A - Control device for tuning devices of radio receivers : en fr
  • GB473059A - Television receiving apparatus : en
  • US2094550A - Typewriter : en
  • USD106227S - Design for a sign : en
  • DE649859C - Parallel guide for the sliding butt foot of hunting rifles u. like : de en
  • DE650626C - Feed device for the power supply wires to the working heads in a machine for the production of pinch feet for filament and electrode systems : de en
  • US2094059A - Shingle : en
  • GB472869A - Improvements in and relating to duplicating machines : en
  • US2094197A - Piano : en
  • PL25310B1 - A crankless motor for direct compressor drive with a common cylinder and working piston with this engine, and the method of its control during start-up. : en pl
  • DE650695C - Hydraulic brake system, especially for motor vehicle trains : de en
  • DE650845C - Garment : de en
  • DE650762C - High-pressure mercury lamp with inert gas base filling and glow electrodes : de en
  • AU515936A - An improved brace or suspender : en
  • BE423367A - : en
  • US2094484A - Milling machine : en
  • CH193209A - Bicycle. : de en
  • US2094454A - Tri-tab for rolls of web material : en
  • AU428936A - Method and apparatus for drying sheet or web materials such as freshly inked paper orthe like : en
  • CH193103A - Process for the reproduction of color photographs with lenticular elements. : en fr
  • US2094055A - Gas turbine : en
  • CA369073A - Automobile drain cock operating means : en fr
  • CH193165A - Fuse. : de en
  • FR818716A - Method and device for performing physical and chemical operations : en fr
  • GB472559A - Improvements in and relating to the mounting and display of flags, banners, and the like : en
  • US2094429A - Safety system for airplanes : en
  • US2094289A - Dough dividing and rounding machine : en
  • US2094384A - Electrolysis apparatus and process : en
  • USD106182S - Design fob a toaster ob similab : en
  • USD106205S - Design for a game-board : en
  • AU102052B2 - Improvements in or relating to electric circuits comprising thermionic valves with indirectly heated cathodes : en
  • USD106234S - Design for : en
  • CH193074A - Process for the production of magnesium sulfide. : de en
  • DE650629C - Cheek and tongue holders for dental purposes : de en
  • FR818540A - Rebated pivot for opening at a desired angle from windows or doors : en fr
  • FR818703A - Improvements to devices for propelling aircraft : en fr
  • FR818725A - Film reel camera : en fr
  • ES143869A1 - An electric incandescent lamp filled with gas. : en es
  • FR818461A - Automatic adjustment of the headlight power of a vehicle on the road : en fr
  • GB472794A - Improvements in or relating to compasses : en
  • PL25453B1 - Device for extruding paste. : en pl
  • USD106264S - Design for a dress : en
  • FR818685A - Air-insulated, concentric high-frequency cable, the inner conductor of which is formed as a subdivided conductor with a smooth surface : en fr
  • CA369002A - Speed responsive apparatus : en fr
  • GB472831A - Improvements in or relating to sliding block bearings : en
  • GB472729A - Improvements relating to dust separators for gases : en
  • US2094215A - Window : en
  • DE650847C - Process for obtaining the adenosine from the corresponding picrate : de en
  • US2094279A - Rubber rail seat : en
  • GB472613A - Process for waterproofing textile materials : en
  • DE650663C - Process for the preparation of arylides of the oxy-o-carboxybenzoacridones : de en
  • DE650828C - Feed : de en
  • US2094002A - Binaural flying : en
  • DE650680C - Teaching and exercise model, especially for dental treatment and for recording and demonstrating healing treatments through films : de en
  • DK53657C - Conversion or Barrier Mechanism for Bodies that can be converted in two Positions in Relation to each other. : da en
  • FR818726A - Further training for vehicles fitted with components operated at different speeds, in particular with chains : en fr
  • FR818722A - Humidifier : en fr
  • BE423225A - : en
  • CH193068A - Process for obtaining mixtures containing mineral matter and a water-insoluble hydrocarbon binder. : en fr
  • US2094375A - Weaving of knotted tuft fabric : en
  • US2094413A - Door control mechanism : en
  • PL25426B1 - The method of making plates for baking ovens. : en pl
  • USD106177S - Design for an overshoe : en
  • GB472726A - Improved hair clip or pin : en
  • DE650619C - Circuit arrangement for the elastic improvement of current surges in telecommunication systems, in particular telephone systems : de en
  • DE650715C - Device for generating fast zone displacement vibrations of small path lengths in internal grinding machines : de en
  • DE650670C - Concentric conductor arrangement : de en
  • US2094018A - Tethering device : en
  • FR818601A - Improvements in the manufacture of pulp socks : en fr
  • CH193168A - Mercury vapor rectifier tube with a discharge vessel composed of metal parts and glass parts fused to them. : de en
  • FR818544A - Improvement of metal joist constructions coated with reinforced concrete : en fr
  • FR818543A - Self-balancing dynamic system : en fr
  • US2094356A - Meter installation : en
  • DE650672C - Type of encapsulated connectors : de en
  • DK53648C - Soap bar. : da en
  • ES143850A1 - An electromagnetic relay. : en es
  • GB472556A - Improvements in the means for driving tube drawing benches : en
  • GB472570A - Improvements in or relating to machines for winding yarn or thread : en
  • AU515536A - Improvements in or relating tothe construction of electric discharge devices ofthe type comprising an innertube, outer envelope and intermediate sheath : en
  • AU102250B2 - Improvements in exhaust devices for internal combustion engines : en
  • FR818650A - New model of metal doors for interiors : en fr
  • US2094457A - Fuel line vibration dampener : en
  • US2094214A - Device for stopping multicolor filters : en
  • US2094424A - Wing sweep : en
  • PL25320B1 - tlKPFWd S / OH Locking mechanism for automatic firearms. : en pl
  • PL25434B3 - A method of obtaining valuable hydrocarbons by treating carbon-containing materials with hydrogenation gases. : en pl
  • US2094328A - Rear spare tire support and cover : en
  • US2094160A - Seal construction : en
  • PL25401B1 - Electric discharge lamp, filled with noble gases and metal vapor, in particular sodium or mercury vapor, provided with pulse electrodes and surrounded by a vacuum vessel. Patent dependent on patent No. 20408. : en pl
  • CH193057A - Shoe. : de en
  • AU516036A - Improvements in and relating to envelopes : en
  • CA368997A - Hydraulic machine : en fr
  • CH193173A - Electric lamp holder. : de en
  • CH193020A - Device for displaying the amount of carbide in acetylene generators. : de en
  • US2094373A - Process for the manufacture of a synthetic balsam by condensation of phenols with aldehydes : en
  • US2094449A - Change speed mechanism : en
  • US2094153A - Earth moving apparatus : en
  • US2094254A - Packing for internal combustion engine cylinders : en
  • USD106245S - Design fob a combined display box : en
  • DE650820C - Umbrella frame that can be shortened with telescopic roof pole parts : de en
  • CA369029A - Bathing cap : en fr
  • CA369070A - Electric heating element : en fr
  • CH193135A - Punch and process for making it. : en fr
  • PL25422B1 - Two or multi-colored enamelling method. : en pl
  • CA368907A - Electric discharge device : en fr
  • CH193164A - Device for closing and interrupting electrical circuits. : de en
  • CH193001A - Advanced instrument for working the soil. : en fr
  • CH193203A - Rack for bicycles. : en fr
  • AU454836A - Improvements in or relating to electric circuits comprising thermionic valves with indirectly heated cathodes : en
  • US2094415A - Paper pleating machine : en
  • FR818704A - Improvements made to means to facilitate the progression of vehicles on soft ground, in particular on snow-covered ground : en fr
  • PL25379B1 - Method of imparting water-repellent properties to fibrous materials, : en pl
  • US2094412A - Sostenuto device for accordions : en
  • USD106197S - Design for a ferrule for household : en
  • DE650661C - Schlaegermuehle : de en
  • CA368999A - Metal pickling method : en fr
  • CA369039A - Veneered door : en fr
  • DE650667C - Photocell circuit for generating a carrier frequency proportional to the exposure of the cell : de en
  • CA369017A - Boiler hearth apparatus : en fr
  • DK53661C - Method and Image Copier. : da en
  • CA368957A - Drill roller cutter and bearing : en fr
  • CA368960A - Battery plate manufacture : en fr
  • CH193183A - Telephone system. : de en
  • AU102057B2 - Improvements in and relating to envelopes : en
  • GB472753A - Improvements in or relating to caps for electric incandescent lamps or the like : en
  • PL25389B1 - Valve for heating boilers. : en pl
  • US2093997A - Crank bearing assembly : en
  • CH193254A - Process for the production of an acidic wool dye. : de en
  • CH193043A - Device for transferring the weft thread. : de en
  • CH193118A - Libra. : de en
  • CH193242A - Process for the preparation of a complexed metal-containing dye. : de en
  • CA368962A - Electric heater element : en fr
  • ES143862A1 - Perfections in continuous presses. : en es
  • GB472764A - Methods and apparatus for producing rubber coated metallic articles : en
  • CA369004A - Welding rod manufacture : en fr
  • US2094267A - Fishhook : en
  • US2094564A - Antifreezing liquid : en
  • ES143857A1 - A new stereoscopic photography system. : en es
  • FR818483A - Advanced scraper : en fr
  • USD106237S - Design for a bkake lever or similar : en
  • FR818488A - Process for preparing alkaline nitrates : en fr
  • FR818707A - Improvements to Bandwidth Regulators of a Filter in a Radio Receiver : en fr
  • PL25351B1 - A method for producing threads of rubber-milk and the like in a continuous operation, and an apparatus for carrying out the method. : en pl
  • ES143854A1 - Disjunction device for the treatment of fractures of the limbs. : en es
  • GB472797A - Improvements in or relating to shears for disintegrating metal strips : en
  • FR818485A - Dual-sensitivity weighing devices : en fr
  • FR818687A - Remote control device : en fr
  • FR818693A - Advanced aircraft construction : en fr
  • PL25339B1 - Protective strip for stacks in cooktops. : en pl
  • US2094091A - Footwear : en
  • AU510236A - Improved artificial pavement and the like and a method of manufacture thereof : en
  • US2094458A - Concrete construction : en
  • US2094566A - Autographic register : en
  • USRE20520E - Stamp retaining clamp : en
  • US2094433A - Vending machine : en
  • US2094479A - Treatment of wells : en
  • CA369046A - Sheet material moulding apparatus : en fr
  • CH193139A - Panel for cabinet makers and building contractors and process for their manufacture. : de en
  • CA369055A - Tapping screw : en fr
  • CA368993A - Printed article manufacture : en fr
  • CH193032A - Cleaning product and process for obtaining this product. : en fr
  • CH193262A - Process for the production of an acidic wool dye. : de en
  • US2094186A - Golf bag : en
  • US2094232A - Oxidizing of lead to litharge : en
  • CA368909A - Electric discharge device controlling system : en fr
  • CH193122A - Device for producing a uniform run of tape-shaped recording media. : de en
  • USD106209S - Design for fkozen confection : en
  • US2094200A - Animal identification tag : en
  • CH193188A - Circuit arrangement for call systems. : de en
  • AU102042B2 - Improvements in folding seats, tables andthe like specially for camping purposes : en
  • AU316936A - Improvements in or relating to electric circuits for reducing the effect of shunt capacity or reactance introduced by circuit elements : en
  • AU102436A - An improved concentric electric cable connector plug : en
  • CH193193A - Illuminated advertising machine. : de en
  • CH193035A - Sofa bed with swivel frame. : de en
  • CA369040A - Fibrous article manufacture : en fr
  • CH193056A - Shoe insert. : de en
  • DE650898C - Process for cleaning gases when they liquefy by compression : de en
  • FR818634A - Elevator or elevator : en fr
  • GB472697A - Improvements relating to valves for air compressors : en
  • PL25430B1 - : en pl
  • US2094311A - 1:4:5 tribenzoylamino-8-hydroxy-anthraquinones : en
  • US2094389A - Container for controlling dry ice : en
  • CH193216A - Horizontal sliding window with several sashes that can be individually moved and swiveled out. : de en
  • DE650808C - Circuit arrangement for telephone systems with main and sub-offices : de en
  • DK53645C - Electric Timer. : da en
  • US2094572A - Manure spreader : en
  • US2094546A - Manufacture of alkyl sulphates : en
  • CA368984A - Therapeutic preparation : en fr
  • CA369053A - Heat transfer system : en fr
  • PL25342B1 - The method of firing clay or similar ceramics. : en pl
  • US2093994A - Separator : en
  • US2094408A - Process of preparing chlorinated rubbers : en
  • US2094532A - Swimmer's appliance : en
  • FR818558A - Telecommunications cable with coaxial conductors and symmetrically wired, for duplex traffic : en fr
  • GB473069A - Process for the production of patterns on textile fabrics : en
  • US2094330A - Device for copying lenticular films : en
  • US2094318A - Methods and means for testing radiant energy : en
  • US2094350A - Filtering apparatus : en
  • US2094190A - Pipe tongs : en
  • US2094527A - Spring structure : en
  • DK53663C - Procedure for Purifying Starchy Material with an Alcohol. : da en
  • FR818557A - Control device for packaging machines and the like : en fr
  • GB473135A - Improvements in or connected with the tube frames of looms for weaving tufted pile carpets and the like : en
  • PL25373B1 - A device for the heat treatment of solid or coarse carbonaceous materials, especially for the distillation of these materials at low temperature. : en pl
  • PL25388B1 - Tool for copy bookkeeping. : en pl
  • US2094076A - Flanging propeller blank : en
  • US2094463A - Vat dyestuffs of the pyridonoanthraquinone series : en
  • CH193113A - Compass with eddy current damping of the needle vibrations. : de en
  • US2094421A - Power take-off : en
  • US2094398A - Bottle washing machine : en
  • US2094476A - Production of hydrocarbons : en
  • DE650694C - Hangers for doors, namely motor vehicle doors : de en
  • FR818457A - Improvements to pipelines for the flow of compressible fluids : en fr
  • FR818573A - Hydroxy-ortho-carboxybenzo-acridones and process for preparing these compounds : en fr
  • US2094080A - Die casting machine : en
  • US2094509A - Surgical splint : en
  • CH193198A - Headlight systems on vehicles, in particular cars. : de en
  • US2094364A - Pedal operated controller for electrically propelled vehicles : en
  • PL25414B1 - (A couch or a bed of variable length. : en pl
  • US2094185A - Hammer attachment for drills : en
  • PL25332B1 - The method of producing Genoa cord. : en pl
  • US2094008A - Rubber roll : en
  • US2094208A - Wick adjusting device : en
  • US2094031A - Method of and apparatus for manufacturing metallic closures : en
  • USD106202S - Design for a container to enclose a : en
  • DE650895C - Process to increase the compensating effect of the exciting part (runner) consisting of permanent magnetic steel of rotary field motors with asynchronous starting and synchronous running : de en
  • GB472845A - Improvements in and relating to control surfaces for the wings of aeroplanes : en
  • US2094062A - Electromechanical impedance : en
  • USD106176S - Design foe : en
  • CA369008A - Railway car door : en fr
  • US2094078A - Dyestuff intermediates : en
  • US2094339A - Sheet handling mechanism for web printing rotary presses : en
  • AU102093B2 - Improvements in differential gearings : en
  • CA368906A - Metal vacuum tube : en fr
  • AU102068B2 - Means for removing the residual gases in electron discharge devices such as thermionic valves, during manufacture : en
  • AU102094B2 - Improvements in and relating to stoves and the like : en
  • AU102282B2 - Improvements in or relating to means for controlling automatic Diesel electric generators andother similar combined sets : en
  • US2094138A - Suction cleaner : en
  • US2094149A - Adjustable pitch propeller : en
  • US2094349A - Coating and feeding device : en
  • US2094099A - Treatment of artificial filaments, fibers, and the like : en
  • CH193044A - Needle container. : de en
  • CH193072A - Process for the production of hyposulfite. : de en
  • US2094376A - Vapor-electric converter : en
  • US2094439A - Ceramic raw material and method of making same : en
  • US2094549A - Pencil sharpener : en
  • USD106252S - Design for a dress : en
  • PL25331B1 - A method of producing rubber threads. : en pl
  • US2094544A - Locking clothespin : en
  • US2094388A - Electric control system : en
  • PL25316B1 - Wind or water engine. : en pl
  • GB472635A - Improvements relating to fire hydrant cover plates : en
  • AU273936A - A rubber pad and means for attachment to bed pans : en
  • AU430736A - Improvements inthe manufacture of drawn sheet glass : en
  • US2094224A - Pyrene 3, 5, 8, 10-tetra-sulphonic acid and derivatives thereof : en
  • PL25368B1 - A device for suctioning alloys into metal casting molds, especially for dental ones. : en pl
  • US2094053A - Method of treating invert syrups, honey, and the like : en
  • CH193190A - Arrangement for switching on alarm signal systems. : de en
  • US2094300A - Platform for derricks : en
  • AU102095B2 - Improvements in or relating to engine starters : en
  • PL25324B1 - A sight for night shooting from machine guns placed on airplanes. : en pl
  • US2094014A - Shoe part treating machine : en
  • US2094052A - Facsimile telegraph system : en
  • US2094225A - Tool : en
  • CH193112A - Filtering device. : en fr
  • DE650632C - Car with a movable floor : de en
  • CH193258A - Process for the production of an acidic wool dye. : de en
  • US2094516A - Hook : en
  • USD106249S - Design for an automobile radiator : en
  • US2094556A - Grinding wheel : en
  • AU444236A - Steering device for bicycles : en
  • US2094405A - Governor weighing machine : en
  • PL25337B1 - Silent film, recording method and apparatus for carrying out the method. : en pl
  • PL25425B1 - The method of coating the material with a mixture of rubbery or rubber. : en pl
  • BE422958A - : en
  • CH193088A - Process for the production of condensation products from urea and formaldehyde. : de en
  • US2094270A - Odorant for gaseous fuels : en
  • CA369006A - Aircraft frame : en fr
  • CA368912A - High frequency ignition system : en fr
  • CA368998A - Garage door : en fr
  • CH193146A - Power operated hand machine tool. : de en
  • CA369069A - Tool holder and post : en fr
  • CH193087A - Process for the preparation of a metal-free phthalocyanine. : de en
  • CA368969A - Spark plug insulator : en fr
  • PL25433B1 - A method of producing rubber sweatshirts and an apparatus for carrying out the method. : en pl
  • US2094122A - Indicator : en
  • CA368952A - Covering applying method for roofs, etc. : en fr
  • CH193041A - Closure for container. : en fr
  • CA369044A - Weeding and cultivating tool : en fr
  • CH193211A - Lighting device for vehicles. : de en
  • AU282936A - Improvements in concentrating or recovering organic acids and organic acid radicles from weak solutions : en
  • DE650785C - Butt weld connection for pipes laid at an angle with spherical shell-shaped widened, pushed onto a spherical insert ring on its outer surface and welded to this and under itself ends : de en
  • CH193098A - Printing cylinders for rotary printing machines. : de en
  • AU102261B2 - Improvements in sandals : en
  • FR818710A - Gear switch : en fr
  • IE14808L - Opening and closing ventilators etc. : en
  • FR818532A - Device for eliminating disturbances in sound reproducing devices : en fr
  • FR818649A - Muzzle safety device for rockets : en fr
  • FR818504A - Automatic switching system for teleprinter or similar : en fr
  • DE650646C - Switching device for thread grinding machines : de en
  • BE423106A - : en
  • DE650810C - Electromagnetic drive for executing two movements in opposite directions, especially for switching electrical switches on and off : de en
  • FR818747A - X-ray tube support and feed device : en fr
  • GB472722A - Improvements in or relating to silencing devices in wireless receiving sets : en
  • AU102048B2 - Process forthe preparation of new compounds of therapeutic value : en
  • AU102055B2 - Improvements in and connected with glass annealing lehrs : en
  • DE650703C - Device for separating heavy and bulky materials from waste water : de en
  • FR818476A - Improvements to X-ray bulbs : en fr
  • AU102274B2 - An improved rotary engine : en
  • CA368996A - Oil sweetening process : en fr
  • CH193238A - Process for the preparation of a complexed metal-containing dye. : de en
  • US2094070A - Process for recovering h2s from gases : en
  • DK53651C - Device for Acoustic Spaces for Adjusting Volume and Tone Formation. : da en
  • CH193169A - Lighting apparatus provided with an electric bulb and comprising a device for concentrating at least in a preferential direction at least part of the light rays emitted by this bulb. : en fr
  • CH193194A - A method of forming a thin-walled container bottom, and a thin-walled container, provided with at least one bottom formed by this method. : en fr
  • DE650805C - Pulling and pushing device for vehicles : de en
  • DE650604C - Quick connection : de en
  • DE650882C - Method for armoring telecommunication cables with tapes made of a material of high permeability : de en
  • USD106240S - Design for a display back or similar : en
  • CH193121A - Adding machine. : de en
  • FR818657A - New model bicycle : en fr
  • CH193124A - Compensating balance. : en fr
  • CA368919A - Thermoplastic composition : en fr
  • FR818719A - Timed switch with bimetallic component : en fr
  • GB472589A - Improvements relating to dialling disc devices for the automatic distribution of electric impulses : en
  • DE650720C - Device for clamping auxiliary ribbon pieces : de en
  • FR818676A - Rubber sheet and articles obtained therefrom : en fr
  • GB472768A - Improvements in or relating to cinematographic cameras : en
  • CH193265A - Process for the preparation of a polymerization product. : de en
  • AU102071B2 - An improved concentric electric cable connector plug : en
  • GB472620A - Control device for brakes : en
  • GR6831B - NEUTRALIZATION FOR THE EXCLUSION OF OILS USED BY CAUSTICAL ALKALE. : el en
  • DE650784C - A device used to steady intermittently flowing gaseous fluids in pipelines : de en
  • US2094399A - Trailer landing gear and fifth wheel assembly : en
  • AU330936A - Railway signal control systems : en
  • US2094148A - Felt and method of making : en
  • AU102285B2 - Improved adjustable seat for automobiles andthe like : en
  • CA368970A - Spark plug : en fr
  • FR818623A - Interchangeable pencil pencils : en fr
  • GB472591A - Improvements in or relating to the balancing of internal combustion engines : en
  • US2094228A - Fastener : en
  • DE650858C - Valve for artificial limbs with a sleeve to be attached to the stump by suction : de en
  • GB472738A - Improvements in or relating to the manufacture and use of plastic masses, paints, lacquers, coatings and the like composed of aqueous dispersions of linoxyn : en
  • AU117137A - Improvements in and relating to dynamo electric machines for cycle lamps : en
  • CH193008A - Device for beam guidance in raid services. : de en
  • DE650733C - Magnetic compass for vehicles in which air or another gas is used as a damping agent : de en
  • GB472872A - Improvements in and relating to resilient heels for footwear : en
  • FR818576A - Trip device for switches, circuit breakers and similar devices : en fr
  • GB472849A - Improvements in and relating to the wrapping of cigarettes and other articles : en
  • GB473124A - Improvements in photographic contact printing machines : en
  • GB472724A - Improvements in coin-freed apparatus comprising means for altering the price to be charged : en
  • GB472913A - Synthetic resins and their manufacture : en
  • CH193070A - Light metal oxygen pressure cylinder. : de en
  • CH193204A - Equipment on bicycles for carrying loads. : de en
  • USD106239S - Design for a radio cabinet : en
  • FR818502A - Electronic discharge devices : en fr
  • GB472855A - Improvements relating to appliances for distributing or spraying powdered and like materials : en
  • FR818589A - Pedal motor boat : en fr
  • GB472777A - Improvements in adding machines of the ten-key type : en
  • FR818535A - Improvements to multicellular doors, windows or similar : en fr
  • FR818660A - Ski lift for skiers : en fr
  • FR818586A - Motor vehicles : en fr
  • US2094529A - Ornamental assembly and method of manufacturing the same : en
  • IE14970L - Furnace for heating fluids : en
  • GB472893A - Improvements relating to cleaning metal preparatory to painting : en
  • GB473058A - Colloidized pigments of basic dyes : en
  • PL25321B1 - Electrode holder of discharge lamps. : en pl
  • GR6834B - LIQUID SHAVING CREAM. : el en
  • US2094485A - Process for sweetening hydrocarbon fluids : en
  • GB472578A - A new or improved roll mounting for rolling mills : en
  • GB472694A - Improvements in or relating to drinking water supply systems for caged birds or animals : en
  • PL25404B1 - The stop lock or padlock is inserted into the different keys. : en pl
  • PL25443B1 - : en pl
  • DE649991C - Method and device for arbitrary control of the pressing pressure on automatic pressing devices for paper cutting machines : de en
  • DE650772C - Grab emptying device for hay lifts : de en
  • FR818675A - High molecular weight plastic and colored organic materials and process for preparing such products : en fr
  • IE14941L - Motor vehicle engine mounting : en
  • US2094085A - Polymercurated aromatic hydrocarbons : en
  • US2094368A - Stabilized carbon tetrachloride : en
  • GB472640A - Welding process and apparatus : en
  • US2094233A - Radio receiver : en
  • US2094428A - Adherent-backed flexible material and method of making same : en
  • US2094187A - Rail greaser : en
  • US2094547A - Latch : en
  • DE650648C - Jump starting part screwdriver : de en
  • PL25451B1 - Gear to change speed continuously. : en pl
  • US2094223A - Nonskid tire chain : en
  • US2094255A - Automatic phonograph : en
  • US2094274A - Oil burning furnace : en
  • FR818614A - Vehicle suspension : en fr
  • AU389536A - Reclosing apparatus for electric current circuit breakers : en
  • US2094000A - Coumarin-3-carboxylic acid salt of an amino alcohol and process of producing the same : en
  • GB472664A - Improvements in or relating to chairs, bedsteads and like furniture : en
  • GB472710A - Improvements in or relating to remote control systems for radio and other high frequency apparatus : en
  • GB472969A - Improvements relating to the manufacture of electric insulating bushings, cylinders,tubes and similar bodies : en
  • FR818538A - Improvements to type t rotary contactors. s. f. : en fr
  • GB472592A - Improvements in or relating to fishing line reels : en
  • FR818737A - Process for the production of crystallized sodium hydrosulphide, with a high degree of concentration : en fr
  • US2094048A - Method of making electrolytic cells : en
  • US2094322A - Vanity case : en
  • US2094435A - Double window construction : en
  • CH193005A - Process for dehumidifying plastered, damp masonry, and masonry dehumidified according to this process. : de en
  • FR818724A - Cooling system with automatic circulation of coolant : en fr
  • AU427336A - Straight view television transmission tube : en
  • CA368925A - Rubber accelerator : en fr
  • CH193174A - Multipole connection socket for electric lamps. : de en
  • FR818604A - Ice cream drawer improvements : en fr
  • FR818658A - Seat upholstery with different elasticities, more particularly established for those used in vehicles : en fr
  • GB472542A - Improvements in glass-vessel metal vapour current rectifiers having control electrodes : en
  • CH193212A - Brake force regulator on air brakes. : de en
  • CH193256A - Process for the production of an acidic wool dye. : de en
  • ES143866A1 - PROCEDURE FOR THE TREATMENT OF ARTIFICIAL FIBERS OBTAINED FROM CASEiNA TO MAKE THEM SUITABLE FOR DYING BY CHROME COLORANTS : en es
  • US2094357A - Apparatus for analyzing gases : en
  • US2094218A - Coal mining apparatus : en
  • US2094102A - Thermoelectric apparatus : en
  • US2094113A - Wave transmission : en
  • US2094416A - Drilling shaft coupling : en
  • US2094447A - Spark plug : en
  • CA368977A - Structural unit : en fr
  • CH193261A - Process for the production of an acidic wool dye. : de en
  • DE650833C - Foot measuring device : de en
  • GB472704A - Improvements in or connected with flooring, roofing and the like : en
  • GB472720A - Improvements in or relating to devices for displaying coloured surfaces to produce colour-mixing effects : en
  • DE650759C - Gap seal for rotating machines : de en
  • FR818531A - Control device for starters of internal combustion engines : en fr
  • GB472593A - Improvements in and relating to electric condensers : en
  • CH193252A - Process for the production of an acidic wool dye. : de en
  • GB472614A - Improvements in skid preventing shoes for horses and other animals : en
  • USD106199S - Design fob a brake lever or similar : en
  • US2094284A - Fluid fuel control system : en
  • FR818681A - Process for the treatment of artificial products produced by means of cellulose solutions : en fr
  • GB472861A - Method of and apparatus for modulating electron streams : en
  • GB472897A - Improvements in or relating to gas masks : en
  • FR818618A - Machine for hammering the underside of the shoes after assembly : en fr
  • GB472579A - Wireless antenna arrangements : en
  • USD106198S - Design for a box cover : en
  • CA368948A - Thyratron parallel operation : en fr
  • FR818519A - Fringe manufacturing processes : en fr
  • FR818527A - Motor vehicle overrun warning : en fr
  • FR818599A - Wheat sorter-separator or other applications : en fr
  • DK53659C - Freewheel brake hub with Tooth clutch. : da en
  • GB472617A - Device for propelling and steering : en
  • GB472819A - Improved apparatus for counting and registering passengers on public vehicles : en
  • USD106191S - Design for a coaster wagon : en
  • USD106194S - Design fob a handbag : en
  • USD106201S - Design for a night stand : en
  • DE650647C - Screwdriver : de en
  • GB472907A - Improvements in and relating to the tempering of sheets or articles of glass : en
  • US2094175A - Stickless ventilated chick box : en
  • FR818487A - Method and device for automatically and consecutively connecting two separate devices to the same electrical line, using currents of different voltages : en fr
  • FR818695A - Method for preventing corrosion of metal parts in cooling or heating systems containing water : en fr
  • GB472731A - Improvements in yarn or thread winding machines : en
  • CH193201A - Nail protection insert. : de en
  • CA368982A - Knitting machine and fabric : en fr
  • US2094056A - Sterilizing tank : en
  • FR818712A - Method and cabinet for the activated cultivation of plants : en fr
  • GB472809A - Improvements relating to apparatus for trueing stacks of sheets of paper : en
  • IE14619L - Electric discharge lamps : en
  • USD106257S - Design for a dress : en
  • DK53655C - Evaporation chamber for crude oil carburetors. : da en
  • FR818627A - Combined electrical switching and protection devices : en fr
  • DE650620C - Circuit arrangement for counting the conversation at the participant : de en
  • IS209A7 - A method of making camp lamps and similar crustaceans suitable for storage : en is
  • GB472875A - Pneumatic conveyor for stokers and means for supplying heat thereto : en
  • GB472786A - Improvements in and relating to typographical slug casting machines : en
  • GB472878A - Improvements in and relating to slicing machines : en
  • CH193034A - Device for holding carpets on carpet support rods. : de en
  • AU102275B2 - Improvements inthe manufacture of drawn sheet glass : en
  • CH193257A - Process for the production of an acidic wool dye. : de en
  • GB472555A - Improvements in aircraft : en
  • GB472812A - Improved dentrifice : en
  • FR818612A - Improvements to the processes for preparing artificial masses, films, filaments based on filled or pigmented cellulose esters : en fr
  • GB472741A - An improved hydro-pneumatically operated clamping or like device : en
  • GB472880A - Improvements in advertising devices combined with cash trays : en
  • DE650798C - Process for producing the teeth of lathe chuck jaws that are to be adjusted by the spiral thread of an adjusting ring : de en
  • DK53641C - Coupling to Warning signaling system for Railway crossings. : da en
  • FR818750A - Apparatus for determining the size of stockings : en fr
  • US2094181A - Power driven duplicating machine : en
  • US2094371A - Fiberboard : en
  • DE650761C - Remote operator for switch : de en
  • FR818585A - Improvements to vehicle seats : en fr
  • FR818630A - Reclosing device prevented for maximum circuit breakers incorporating an electromagnetic relay : en fr
  • CA368904A - Measuring apparatus : en fr
  • DE650732C - Support for the makeshift attachment of the net bars of a scaffolding to a wall : de en
  • GB472560A - Improvements in instruments for implanting radon seeds and other small objects in body tissues : en
  • PL25393B1 - Recuperator. : en pl
  • GB472687A - Improvements in arrangements for suppressing magnetic saturation phenomena in electric alternating current power circuits : en
  • GB472899A - Process for increasing the reactivity of naturally or artificially shaped articles or materials : en
  • IE14839L - Discharge tube envelopes : en
  • US2094571A - Surfacing unit : en
  • GB472975A - Improvements in or relating to means for launching torpedoes : en
  • DE650832C - Auxiliary parachute with two deployment bars that can be expanded by a torsion coil spring : de en
  • PL25313B1 - The method of producing an etched catalyst. : en pl
  • US2094340A - Range : en
  • GB472879A - Improvements in or relating to pens : en
  • DE630670C - Quickly releasable device for frying and removing locks, hinged bands, etc. for gas protection doors : de en
  • DE650658C - Slide rule : de en
  • GB472650A - Improvements in or relating to high frequency signalling systems : en
  • GB472784A - Machine gun magazines : en
  • USD106226S - Design fob a bottle : en
  • USD106210S - Design for a casing for automobile : en
  • AU102043B2 - Improvements in full circle tyre retreading moulds : en
  • AU102061B2 - Improvements in or relating to locomotive firedoors : en
  • DE650819C - Filters for rayon spinning machines : de en
  • DE650779C - Teaching device for typewriter lessons : de en
  • US2094119A - Adjustable lock strike : en
  • USD106211S - Design for a casing for automobile : en
  • DE650750C - Process for the production of regularly shaped pieces from molten materials : de en
  • FR818567A - Locking devices for t receiving stations. s. f. and the like : en fr
  • FR818691A - Light deflector for headlights and projectors : en fr
  • PL25377B1 - : en pl
  • PL25394B1 - Shielding protective cover for spark plugs of internal combustion engines. : en pl
  • US2094154A - Pump : en
  • US2094139A - Store front construction : en
  • USRE20524E - Eievatok control system : en
  • DE650631C - Swiveling additional table with castors combined with a desk or the like : de en
  • US2094360A - Radio receiving system : en
  • DE650866C - Device for determining the focal plane of a real image generated by an optical system : de en
  • CH193219A - Device for evenly shrinking the artificial silk coming on ring twisting machines for treatment. : de en
  • GB472895A - Change-speed mechanism : en
  • CA368895A - Metal vacuum tank for discharge apparatus : en fr
  • US2094291A - Mining machine pick sharpening die : en
  • FR818510A - Process for processing beer and similar fermented liquids : en fr
  • FR818708A - fishplates for railways or other applications : en fr
  • GB472792A - Improvements in and connected with apparatus for topping and lifting beet and the like : en
  • GB472829A - Improvements in or relating to the manufacture in situ below the ground of drainage and like pipes and ducts of concrete or the like : en
  • AU385036A - Improvements relating to systems forthe remote control of railway signals andthe like : en
  • CA369043A - Precious metal amalgamator : en fr
  • CH193110A - Firing device for explosive devices. : en fr
  • PL25450B1 - A hydraulic device for copying on machine tools. : en pl
  • US2094061A - Method and machine for closing filled bags : en
  • US2094380A - Display unit : en
  • FR818478A - Display cabinet with mobile boxes with automatic controls and distribution : en fr
  • GB472904A - Improvements in or relating to combing machines for textile fibres : en
  • DE650723C - Process for the automatic compensation of the tensile stresses of the telecommunication cable cores when they are laid in parallel in a parallel machine : de en
  • FR818643A - Tilting door : en fr
  • DE650781C - Device for moving the binding table and swiveling the drawbar (drawbar) of binding mowers : de en
  • CH193215A - Sealing device on windows or doors. : de en
  • FR818730A - Excavator working in dig : en fr
  • US2094173A - Freight car air brake : en
  • US2094480A - Electric heater : en
  • US2094021A - Closure for containers : en
  • CH193253A - Process for the production of an acidic wool dye. : de en
  • US2094347A - Connection : en
  • US2094394A - Explosionproof lighting fixture : en
  • AU435636A - Improvements in control valves for liquid elevating apparatus : en
  • CH193187A - Call system for calling more than one operator. : de en
  • US2094483A - Art of uniting metals : en
  • US2094017A - Line marking device : en
  • USD106251S - Design for a piano case : en
  • US2094354A - Process and apparatus for the instantaneous preparation of ice cream : en
  • DE649973C - Steering gear for ships : de en
  • US2094334A - Heat insulating tape : en
  • US2094345A - Lawn mower : en
  • PL25363B1 - A method of producing a compound for the construction of road paving, flooring or the like, and prepared stone material for producing this mass. : en pl
  • US2094130A - Pocket for billiard tables : en
  • CH193260A - Process for the production of an acidic wool dye. : de en
  • PL25364B1 - The method of attaching the rubber sole to the top of the footwear. : en pl
  • CH193250A - Process for the production of an acidic wool dye. : de en
  • CH193145A - Needle bearing and method for its manufacture. : en fr
  • AU379736A - Improvements in full circle tyre retreading moulds : en
  • CH193050A - Device for extracting dust from fabrics, in particular from carpets. : de en
  • US2094434A - Article of manufacture : en
  • US2094315A - Method of discharging the exhaust steam of steam plants into the open air : en
  • US2094065A - Brake : en
  • FR818690A - Dry gas meter : en fr
  • US2094237A - Apparatus for aggregate coating : en
  • CA369041A - Hat : en fr
  • US2094101A - Electronic vacuum tube system : en
  • USD106246S - Design for a dress : en
  • AU514836A - Improvements in and relating to containers, cartons andthe like : en
  • BE423126A - : en
  • CH193042A - Spindle for spinning machines and twisting machines. : en fr
  • CH193048A - Device for attaching and tensioning tension members, such as clotheslines and the like. : de en
  • CH193051A - Tapping and suction device for vacuum cleaners. : de en
  • US2094029A - Fare box : en
  • US2094089A - Illuminating apparatus : en
  • CH193119A - Scales with swiveling load arm. : de en
  • GB472711A - Improvements in fire beaters : en
  • GB472718A - An improved method of and apparatus for damping vibrations : en
  • GB472848A - Improvements in or relating to the manufacture in situ below the ground of drainage and like pipes and ducts of concrete or the like : en
  • USRE20522E - Tube drawing : en
  • US2094525A - Rotary compressor : en
  • PL25392B1 - The skeleton of a wing or similar part of an overhead vessel, particularly an airplane. : en pl
  • AU102257B2 - Multipart glass articles and method of manufacturing same : en
  • CA368926A - Rubber antioxidant : en fr
  • CA368985A - Subsoil layer treatment : en fr
  • CH193181A - Electric hair dryer. : de en
  • DE650687C - Controlled reverse lock : de en
  • FR818517A - School desk : en fr
  • FR818655A - Electrical resistance with low ohmic value : en fr
  • GB472805A - Arrangement in compasses filled with a damping liquid : en
  • CH193101A - Tape advancement mechanism for a recording machine. : en fr
  • US2094132A - Telephone system : en
  • US2094211A - Alarm circuit : en
  • US2094497A - Lehr loader : en
  • DE650863C - Diesel or semi-diesel internal combustion engine : de en
  • FR818608A - Adjusting device for caps and beanies : en fr
  • GB472823A - Manufacture of arylides of 2:3-hydroxynaphthoic acid and of azo-dyestuffs therefrom : en
  • US2094108A - Electrical signaling system : en
  • AU415836A - Foot control for time switches of Xray apparatus : en
  • CH193180A - Device for applying a liquid, in particular in the art of hairdressing. : en fr
  • AU102252B2 - Method of producing hydrogen by converting carbon monoxide with steam : en
  • CA369012A - Gravelling device for automobiles : en fr
  • CH193094A - Block of sheets arranged for carrying figures from one sheet to another. : en it
  • BE423346A - : en
  • CA369068A - Football game : en fr
  • US2094286A - Auxiliary strainer : en
  • USD106186S - Design for a hand brake lever or : en
  • AU101937A - Improvements relating to telephone systems : en
  • CA368903A - Steam boiler : en fr
  • CA368946A - Sodium luminaire : en fr
  • DE650760C - Die setting and line casting machines with several divided magazines, which are arranged inclined on an adjustable frame : de en
  • CH193129A - Process for cleaning magnesium and magnesium alloys. : de en
  • CA368986A - Altered glauconite : en fr
  • CH193171A - Burners for welding machines. : de en
  • US2094250A - Automatic record changing phonograph : en
  • US2094242A - Coating and method of applying the same : en
  • CH193130A - Process for the production of magnesium. : de en
  • DE650827C - Internal combustion turbine with auxiliary fluid : de en
  • DE650636C - Device for starting internal combustion engines : de en
  • GB472935A - Improvements in and relating to the manufacture of artificial structures : en
  • AU102085B2 - Lighters : en
  • GB472889A - Improvements relating to domestic fireplaces : en
  • GB473278A - Improvements in or relating to block bearings : en
  • CH193176A - Process for obtaining an active ingredient from mammalian brain. : de en
  • CH193247A - Process for the production of an acidic wool dye. : de en
  • PL25448B1 - > <^, U1 JO? Two-stroke internal combustion engine. : en pl
  • CH193085A - Process for the production of a vat dye. : de en
  • PL25361B1 - A method of producing dispersing, emulsifying, wetting, cleaning and washing agents. : en pl
  • CA369005A - Counter for machines : en fr
  • DE645593C - Drive device for step runners : de en
  • GB472789A - Improvements in or relating to refrigeration apparatus : en
  • GB472890A - Improvements in and relating to hair combs : en
  • US2094499A - Life preserver : en
  • PL25383B1 - A seal that seals the shaft against the shield placed thereon, which can be displaced, especially in the axial and radial directions. : en pl
  • CA369060A - Knitting wool holder : en fr
  • CH193208A - Bicycle trailer braking device. : de en
  • CH193222A - Process for the production of a new auxiliary material. : de en
  • CH193111A - Combined bulking tool. : de en
  • US2094142A - Independent wheel suspension : en
  • PL25362B1 - A method of producing permanent shades on fibers. : en pl
  • US2094438A - Sifter system : en
  • CH193234A - Process for the preparation of a new, water-soluble, secondary disazo dye. : de en
  • US2094212A - Slug casting machine : en
  • AU102240B2 - Manufacture of mercaptothiazoles : en
  • CH193189A - Arrangement for converting a measured variable into pulses, the frequency of which corresponds to this measured variable. : de en
  • US2094086A - Tampon winding machine : en
  • USD106254S - Design for a dress : en
  • USD106189S - Design for a combined cocktail serv : en
  • CA368961A - Water closet : en fr
  • US2094246A - Sound reproducing apparatus : en
  • US2094486A - Revolving apparel tree : en
  • PL25353B1 - Gearbox for converting rotary ruclui into swing motion with variable swing. : en pl
  • PL25421B1 - Furnace for the continuous production of metallic magnesium by reduction of materials containing magnesia. : en pl
  • US2094045A - Method of making germinal gland hormone derivatives and product thereof : en
  • US2094338A - Motor control system : en
  • US2094003A - Gasoline dispensing pump control : en
  • GB472759A - Improvements in metal milling and like devices : en
  • USRE20519E - Service station : en
  • AU102096B2 - Improvements in or relating to the production of highly reflective surfaces on aluminium : en
  • DE650679C - Automatic centrifugal casting device, especially for dental purposes : de en
  • GB472683A - Improvements in or relating to refrigerators : en
  • CA368900A - Titanium dioxide : en fr
  • CA368922A - Cellulose derivative dehydration : en fr
  • FR818571A - Glass furnace tank improvements and method for using the same : en fr
  • GB472585A - Improvements in magnetos : en
  • CH193040A - Brush. : en fr
  • US2094298A - Change speed gear : en
  • US2094543A - Map projection apparatus : en
  • GB472651A - Improvements in or relating to radio direction finding installations : en
  • FR818646A - Filters for vacuum cleaning devices : en fr
  • CH193167A - Coupling device. : de en
  • DE650780C - Grain depositing device for grass cutter with lateral cutting unit in front of the wheel axle : de en
  • AU347766A - Improvements in or relating to logical circuits built up from nand-circuits : en
  • DE650755C - Supply and take-up spools or core with film : de en
  • GB472719A - Grinding and the like apparatus : en
  • GB472778A - Device for fixing electric conductors or pipes containing such conductors to walls, ceilings and the like : en
  • DE650768C - Body cave device : de en
  • FR818452A - Injector for internal combustion engines : en fr
  • FR818458A - gas purifier : en fr
  • FR818568A - New method and apparatus for the treatment of oils : en fr
  • USD106221S - Design for an electrically operated : en
  • DE650713C - Device for pre-control in a highly sensitive controller for indirect control of power machines : de en
  • US2094382A - Spacing bar for trolley systems : en
  • US2094194A - Waterer for poultry : en
  • BE423392A - : en
  • DE650797C - Device for bending the flange edges of wide-flanged I-beams and similar profiles : de en
  • GB472646A - Improvements in method, product and apparatus for making sponge rubber : en
  • GB472607A - Improvements in or relating to seats and springs therefor : en
  • FR818481A - Heavy fuel burner : en fr
  • GB472748A - Improvements relating to electric tumbler switches : en
  • IE14495L - Adhesive composition : en
  • US2094088A - Vehicle spring suspension : en
  • DE650618C - Circuit arrangement for telephone systems with speech current amplifiers : de en
  • DE650605C - Tension pulley arrangement, especially for mounting on electric motors : de en
  • DE650842C - Two-stroke internal combustion engine : de en
  • US2094063A - Sound film reproducing apparatus : en
  • DE650546C - Method and device for the production of bags, sachets, envelopes o. : de en
  • FR818499A - Pneumatic self-blowing switch : en fr
  • FR818748A - Process for preparing a reducing or protective gas starting from the lighting gas : en fr
  • GB472656A - Improvements in or relating to metal-clad electric switchgear : en
  • US2094241A - Paper container : en
  • US2094141A - Generating alternating current : en
  • FR818745A - Additional carburettor for internal combustion engines : en fr
  • GB472838A - Improvements in or relating to water heating installations : en
  • US2094230A - Container : en
  • AU102281B2 - An improved composition for use inthe preparation of food dressings and method of manufacturing thesame : en
  • AU102258B2 - Improvements in and relating to flushing cisterns particularly for water closets : en
  • CA368980A - Electric cooking utensil : en fr
  • GB472818A - Improvements in or relating to apparatus for playing race games : en
  • PL25408B1 - Deadlock connection. : en pl
  • CH193175A - Artificial dentition. : de en
  • DE650550C - Device and method for hardening bodies of revolution : de en
  • CA369022A - Overspeed and free wheeling drive : en fr
  • DE650484C - Reversible induced draft system with centrifugal fan for combustion systems : de en
  • US2094316A - Method of improving oil well drilling muds : en
  • US2094391A - Brake construction : en
  • GB472660A - Improvements in projecting apparatus with two picture projectors : en
  • GB472740A - Improvements in or relating to coffee grinders : en
  • FR818492A - Improvements to carburettors for internal combustion engines : en fr
  • GB472898A - Improvements in the treatment of hydrocarbons with chromyl chloride to produce oxidation, chlorination and polymerisation products of hydrocarbons : en
  • FR818633A - Improvements to vacuum brake ejectors : en fr
  • GB472678A - Improvements in yarn winding frames : en
  • IE14571L - Floating half axles for motor vehicles : en
  • US2094488A - Aircraft : en
  • US2094299A - Canvas storm screen : en
  • US2094409A - Applicator for artificial eyelashes : en
  • US2094475A - Collapsible antenna for vehicles : en
  • US2094169A - Tubing cleaner and sucker rod protector : en
  • USD106233S - Design for a label : en
  • GB472804A - Improvements in and relating to the hot rolling of wide metallic bands : en
  • DE645640C - Path bodies formed from layers of water-permeable building materials of various types : de en
  • GB472566A - Improved mechanism for tool-relieving in planing machines and the like : en
  • GB472843A - Improvements in advertising devices : en
  • FR818482A - Method and device for projections in relief with symmetrical periods : en fr
  • FR818663A - Improvement in noise reduction in radio receivers : en fr
  • GB472772A - Improvements in or relating to welding apparatus : en
  • FR818714A - Ortho-carboxy-benzo-acridone hydroxy arylamides, azo dyes prepared from these arylamides and process for the preparation of these various products : en fr
  • GB473183A - Improvements in light ray converters : en
  • GB473014A - Improvements in and relating to wire-tying apparatus for baling, packing and the like : en
  • AU484336A - Improvements in and apparatus forthe manufacture and production of products containing valuable hydrocarbons or their derivatives : en
  • GB472563A - Improvements in or relating to photographic roll film cameras : en
  • GB472715A - Improvements in joints for adjustable electric-light brackets, stands or supports : en
  • GB472832A - Improvements in or relating to traffic control systems : en
  • DE650725C - Spacer for air-space-insulated high-frequency lines : de en
  • DE650813C - Tubular lamp holder with a circular, fixed recess containing a recess and an equally shaped, coaxially rotatable insulating material protection collar : de en
  • FR818521A - Tool for deep vibration of material to be packed, such as concrete : en fr
  • FR818566A - Automatic pistol, with auxiliary control ensuring alternating or continuous firing at will : en fr
  • IE15012L - Treatment of tobacco. : en
  • DE650688C - Device for putting fertilizer under the sward : de en
  • GB472634A - Improvements in building construction : en
  • DE650547C - Machine for the production of a sales package for carpet knitting threads made of wool and the like. : de en
  • DE650685C - Ball syringe for medical irrigation : de en
  • GB473185A - Improved motor fuels : en
  • GB472723A - Improvements in water tube steam boilers : en
  • AU102039B2 - Improved drive means for power transmission : en
  • CA11634S - Cathode ray tube or similar article : en
  • CH193206A - Bell for bicycle. : en fr
  • US2094170A - Device to be used in connection with toilet bowls : en
  • USD106247S - Design for an automobile radiator : en
  • CA368915A - Coating for aluminium : en fr
  • US2094489A - Wetting-out : en
  • CA368979A - Fibre liberating method : en fr
  • GB472564A - Process for the production of a sour-milk powder adapted for use in making baking powders or in making self-raising flour : en
  • GB472707A - Improvements in or relating to a method of and machine for making cemented pile fabric : en
  • GB472853A - Improvements in and relating to liquid dispensers : en
  • US2094071A - Dual window : en
  • US2094502A - Bearing guard for fertilizer drills : en
  • AU102195B2 - Process for degerminating and preserving foodstuffs, beverages, &c : en
  • CA368947A - Metal and glass article making apparatus : en fr
  • AU102087B2 - Improvements informing castings from metals of high melting points : en
  • AU374637A - Improvements in exhaust devices for internal combustion engines : en
  • US2094068A - Telautograph : en
  • US2094545A - Ethers of resin alcohols and method for their production : en
  • US2094058A - Aperiodic mounting for centrifugal separators : en
  • US2094366A - Herbicide : en
  • BE423164A - : en
  • CH193075A - Process for the production of a new textile auxiliary. : de en
  • US2094120A - Machine for operating on soles : en
  • US2094441A - Gas range petcock shield : en
  • USRE20518E - Pressure adjusting means : en
  • US2093996A - Internal expansion brake : en
  • PL25314B1 - Foot brake for the bicycle. : en pl
  • US2094111A - Drier : en
  • AU380036A - Improvements in and Relating to chairs andthe like : en
  • AU102056B2 - An improved brace or suspender : en
  • CA369007A - Water softener : en fr
  • CH193031A - Process for the preparation of an agent for washing and polishing. : de en
  • US2094510A - Surgical splint : en
  • FR818537A - Device for pasteurization and distribution of beer, wine or milk : en fr
  • FR818728A - Filter for coffee and other infusions : en fr
  • GB472671A - Improvements relating to the vulcanisation of rubber : en
  • PL25399B1 - Double magneto. : en pl
  • GB472852A - Improvements in receptacles for tobacco ash : en
  • CH193223A - Process for the preparation of a-n-heptadecen- (a8) -yl-indolesulfonsaurem sodium. : de en
  • ES143851A1 - Improvements in the electrochemical production of manganese. : en es
  • GB472667A - Improvements in or relating to tongs for hanging bananas and the like : en
  • DE650606C - Schlaegermuehle : de en
  • FR818512A - : fr
  • US2094027A - Apparatus for electrical carbonization of coal : en
  • US2094118A - Last : en
  • CA368975A - Verifier : en fr
  • CH193177A - Process for preparing the formaldehyde-sodium bisulfite derivative of para-aminobenzene-sulfonamide. : en fr
  • DE650641C - Device for separating the dust particles carried along by a gas stream : de en
  • AU102268B2 - Straight view television transmission tube : en
  • US2094427A - Vehicle direction signal : en
  • US2094511A - Retreading of motor and like wheel tires : en
  • GB472569A - Resilient mounting for absorbing vibrations : en
  • PL25423B1 - Keyboard mechanism. : en pl
  • DE650655C - Electric chain thread monitor : de en
  • GB472813A - Improvements in and relating to gas-tight shelters for protection against gas attacks : en
  • US2094468A - Quick acting index : en
  • GB472590A - Improvements in thermionic amplifiers : en
  • IE14971L - Treatment of synthetic resin materials : en
  • CA368967A - Spark plug insulator : en fr
  • CA369054A - Road divide : en fr
  • DE650625C - Process for the production of coiled incandescent bodies for electric light bulbs : de en
  • DK53642C - Coupling for Amplification of Electrical Oscillations. : da en
  • FR818705A - Improvements to electronic lamps : en fr
  • CH193078A - Process for the preparation of an aminosulfone. : de en
  • PL25325B1 - Shaft lubrication method and split bush bearing. : en pl
  • US2094367A - Stabilized carbon tetrachloride : en
  • DE650684C - Process for the production of durable, acidic solutions of free humic acids : de en
  • CA369010A - Yarn packaging device : en fr
  • CH193006A - Blind to be attached to the outside of the window. : de en
  • GB472865A - Improvements in apparatus for coating by dipping : en
  • GR6833B - NEW INSURANCE IRON CLOCK (VAPORAKI). : el en
  • DE650622C - Procedure for identifying enamelled wires : de en
  • CH193205A - Device for holding umbrellas, sticks, etc. on bicycles. : de en
  • DK53649C - Swivel Window. : da en
  • GB472888A - Improvements in and relating to the manufacture of artificial structures : en
  • GB472689A - Improvements in or relating to engine starter gearing : en
  • US2094171A - Transfer fuel pump : en
  • US2094385A - Door operator for elevators : en
  • GB472856A - Improvements in or relating to gear changing systems : en
  • US2094209A - Prayer bench : en
  • DE650705C - Sand trap : de en
  • US2094004A - Apparatus for diffusion and mixing fluids and solids : en
  • US2094558A - Method of producing cornstarch conversion products : en
  • FR818709A - Stretcher mechanism : en fr
  • GB472611A - Improvements in or relating to electrically heated furnaces : en
  • DE650728C - Arrangement for regulating the power flow in a permanent magnet : de en
  • FR818603A - Warning device : en fr
  • DE650623C - Bushing insulator for electrical machines and apparatus made of ceramic material with an insulating oil filling and a container serving as an oil level indicator and an equalizing vessel : de en
  • USD106184S - Design for a display back fob bbead : en
  • GB472637A - Improvements in and relating to wire-tying apparatus for baling, packing and the like : en
  • GB472577A - Improvements in or relating to closures for bottles and the like : en
  • GB472583A - Improvements in or relating to electron discharge devices : en
  • FR818670A - Fastening system for cover plates : en fr
  • FR818610A - Improvements to car door locks : en fr
  • DE650666C - Device for dry deep cooling of air : de en
  • US2094107A - Clip : en
  • US2094174A - Spring mounting of vehicle bodies : en
  • DE650642C - Envelope : de en
  • US2094172A - Radiator : en
  • US2094540A - Adjustable window shade roller bracket : en
  • CA368923A - Acid amide production : en fr
  • CA369047A - Hat sweat band protector : en fr
  • CH193003A - Tail keepers. : de en
  • FR818474A - Advanced safety razors : en fr
  • US2094012A - High tension fuse : en
  • US2094418A - Automatic transmission : en
  • US2094508A - Roller skate : en
  • USD106225S - Design for a dental unit : en
  • CA368973A - Cheese manufacture : en fr
  • CA368931A - Mixed textile material : en fr
  • CA369020A - Feather curling apparatus : en fr
  • USD106181S - Design for a communications unit : en
  • US2094536A - Ball game : en
  • DE650855C - Device for heating acids by means of electrical resistance heating : de en
  • CA369003A - Window sash balance : en fr
  • US2094505A - Weaving frame for hand weaving : en
  • FR818591A - Improvements made to the processes to prevent the premature ignition of dubois : en fr
  • FR818595A - Device for adjusting the diaphragm and shutter applicable to still cameras : en fr
  • CH193033A - Screen that can be attached and detached to window openings for darkening purposes. : de en
  • US2094355A - Garment support : en
  • USD106258S - Design fok a dress : en
  • DE650811C - Device for the regulation of electric direct current generators driven with variable speed : de en
  • CH193137A - Machine for assembling sheets of veneer. : de en
  • AU383736A - A process and apparatus for the operation of oil heated sources of heat : en
  • CH193221A - Process for the preparation of lysergic acid hydrazide. : de en
  • DE650753C - Injection internal combustion engine with self-ignition, in which the main combustion chamber is separated from the piston displacement : de en
  • DE650676C - Band heater for electrical resistance ovens : de en
  • US2094041A - Cushion : en
  • PL25390B1 - Strike fuse for artillery shells. : en pl
  • DK53640C - Control system for several cold rooms. : da en
  • CA369038A - Jacking device for motor vehicles : en fr
  • PL25334B1 - Liquid fuel furnace. : en pl
  • PL25344B1 - Method of preparing morcerization loops. : en pl
  • US2094277A - Method of sulphating the ore metal values of a sulphide ore : en
  • US2094310A - Urinal with intermittent flushing set in action by the user's weight : en
  • PL25372B1 - A method of making cigarettes and an apparatus for carrying out the method. : en pl
  • US2094570A - Electric contact : en
  • US2094287A - Method of manufacturing multipart glass articles : en
  • US2094426A - Pouring bottle stopper : en
  • CA368966A - Ignition system assembly : en fr
  • CA368905A - Clutch control mechanism : en fr
  • CA368963A - Conduit fitting : en fr
  • CH193023A - Electric heating plate comprising at least two concentric parts capable of being arranged at different levels. : en fr
  • US2094064A - Production of ethyl chloride : en
  • US2094432A - Battery tool : en
  • US2093998A - Method of making granules : en
  • US2094033A - Web cutting and sheet forwarding mechanism for printing machines : en
  • US2094517A - Automatic ring traveler gun : en
  • DE650665C - Process for increasing the performance of a mercury steam boiler : de en
  • CA369016A - Card game board : en fr
  • AU102092B2 - Improvements in control valves for liquid elevating apparatus : en
  • CH193156A - Device for supplying an engine with liquid fuel. : en fr
  • BE422978A - : en
  • CA368954A - Covering for walls, etc. : en fr
  • CH193019A - Coal dust firing system in which the combustion takes place in a combustion chamber under a pressure that enables high heating gas speeds. : de en
  • DE650700C - Window glass packaging : de en
  • FR818551A - Silo pit for the production of fermented fodder, in particular for the conservation of green fodder : en fr
  • GB472594A - Improvements in or relating to the conversion of hydrocarbon oils : en
  • BE423165A - : en
  • DE650834C - Ball or universal joint for the fixed point of a three-point horizontal device for firearms : de en
  • FR818486A - Blade control method with sealing device for pumps, compressors and liquid meters with moving blades : en fr
  • US2094060A - Timing apparatus : en
  • AU382236A - Means for removing the residual gases in electron discharge devices such as thermionic valves, during manufacture : en
  • DE650778C - Device for recording the position of the indicating member of a course or wind direction indicator : de en
  • CH193153A - Two-stroke internal combustion engine with reverse scavenging. : de en
  • US2094472A - Graphical analyzer : en
  • DE650691C - Pump or compressor with double-wing pistons rotating at a non-uniform angular velocity : de en
  • US2094013A - Expulsion fuse cut-out : en
  • US2094553A - Crib : en
  • US2094351A - Electric discharge apparatus : en
  • US2094526A - Two-feed control mechanism for hydraulically operated machine tools : en
  • US2094038A - Steam drier system : en
  • US2094180A - Knitting method and machine therefor : en
  • FR818679A - Socket for tubular electric lamps : en fr
  • PL25402B1 - Electric bulb with one handle for lighting devices in mines. : en pl
  • CA369072A - Waste heat utilizing apparatus : en fr
  • CA369048A - Torque distributor and differential : en fr
  • US2094248A - Artificial stone : en
  • CH193014A - Process for producing a coating with the appearance of terra sigillata. : de en
  • CH193220A - Process for the production of a polynuclear unsaturated ring ketone. : de en
  • AU102259B2 - Improvements in or relating tothe construction of electric discharge devices ofthe type comprising an innertube, outer envelope and intermediate sheath : en
  • CA368929A - Resin manufacture : en fr
  • CH193086A - Process for the production of a luminescent zinc sulfide-containing layer on a glass support. : de en
  • US2094320A - Golf tee : en
  • US2093993A - Trombone : en
  • PL25427B1 - Device for wetting silk threads in knitting machines, especially in Cotton punch machines. : en pl
  • USD106235S - Design for a brake lever or similar : en
  • USD106236S - Design for a brake lever or similar : en
  • DE650621C - Sintered electrode for alkaline collectors with a sheet metal frame : de en
  • AU465136A - Multipart glass articles and method of manufacturing same : en
  • CA369061A - Domestic stoker : en fr
  • US2094333A - Radio beacon system : en
  • US2094337A - Signaling system : en
  • US2094400A - Rock drill : en
  • US2094491A - Screw thread joint : en
  • AU102181B2 - Improvements in ticket printing and issuing machines for totalisators : en
  • AU102272B2 - Method and apparatus for drying sheet or web materials such as freshly inked paper orthe like : en
  • US2094417A - Grip for golf clubs : en
  • US2094121A - Electrode holder : en
  • AU340036A - Improvements in or relating to television and like transmitter cathode ray tubes : en
  • CH193102A - Roll film spool with termination device. : de en
  • CH193269A - Automatic control device, each with an electromagnetic dither controller for several parallel working DC machines in electrical systems on motor vehicles. : de en
  • DE650790C - Keyhole lock with a fixed and a rotatable beard : de en
  • US2094363A - High voltage direct current contactor : en
  • US2094460A - Box filling machine : en
  • USD106241S - Design for a settee : en
  • PL25367B1 - A method of producing wetting, washing, cleaning, emulsifying agents and similar purposes. : en pl
  • FR818546A - Unsinkable and shock-absorbing clothing, which can be combined with a parachute : en fr
  • PL25322B1 - Method of dyeing cotton and other [cellulosic materials]. : en pl
  • GB472665A - Improvements relating to the manufacture of steel or other metal billets, bars or the like : en
  • GB472647A - Improvements in and relating to devices for fixing coiled filaments to the filament supports of incandescent electric lamps : en
  • US2094022A - Retrieving sand tester : en
  • GB472749A - Apparatus for precision measurement of the marten's mirror type : en
  • FR818547A - Defensive work : en fr
  • CH193092A - Process for the production of boxes provided with a lid with a neck insert in the bottom part and boxes produced by the process with a neck insert in the bottom part. : de en
  • DE650527C - Machine for fine grinding of round and flat workpieces between the side surfaces of two grinding wheels : de en
  • DE650649C - Machine tool, in particular thread grinding machine : de en
  • DE650890C - Device for voltage regulation and voltage curve influencing in gas testing, electrostatic precipitator systems, etc. like : de en
  • FR818642A - Wire drawing device for point making machines : en fr
  • FR818640A - Device for reversing valves in dry gas meters : en fr
  • US2094514A - Signal device : en
  • AU401824B2 - Improvements in or relating to logical circuits built up from nand-circuits : en
  • CA369021A - Infant's diaper : en fr
  • DE650838C - Process to increase the range of cable lines on which carrier frequency bands are transmitted : de en
  • FR818749A - Cellular packaging for drugs and similar products : en fr
  • PL25346B1 - Fasteners for footwear and similar items. : en pl
  • US2094406A - Cooking device : en
  • US2094512A - Capacitor motor : en
  • DK53656C - Device by Autoclave or similar Apparatus. : da en
  • DK53658C - Method and Pressing Tool for Making Bell-shaped Objects. : da en
  • GB472835A - Synthetic resins and their manufacture : en
  • FR818467A - Improvements to the boilers and removable elements for their constitution : en fr
  • FR818473A - Zirconium alloys and process for preparing said alloys : en fr
  • GB472669A - Improvements in multiple compartment metal trays or shelves, and in the manufacture thereof : en
  • GB472743A - Improvements in or relating to central heating installations : en
  • US2094166A - Fence wire stretcher : en
  • BE422946A - : en fr
  • DE650226C - Spark gap for surge arrester : de en
  • US2094236A - Spectacle frame : en
  • US2094557A - Railway truck : en
  • US2094036A - Railway brake beam : en
  • US2094332A - Alloy : en
  • US2094252A - Antifriction bearing : en
  • US2094206A - Wind screen wiper : en
  • ES143843A1 - A GEAR BY MEANS OF FRICTION WHEELS : en es
  • FR818455A - Regulator of voltage, intensity or other characteristic of an electric current : en fr
  • GB472972A - Improvements in and relating to the creping of paper, metal, fabric and like webs : en
  • US2094407A - Car loading device : en
  • FR818741A - Acrylic acid esters : en fr
  • PL25444B1 - Control device for mine shafts. : en pl
  • AU102063B2 - Incandescent light source : en
  • CH193207A - Road vehicle. : de en
  • AU102247B2 - Improvements in knitting machinery : en
  • GB472822A - Improvements in and relating to heat exchangers or condensers for oil refining apparatus : en
  • US2094358A - Turbine-generator ventilation : en
  • USD106267S - Design for a game cabinet : en
  • US2094304A - Shock absorber : en
  • CA369050A - Aircraft : en fr
  • CH193246A - Process for the production of an acidic wool dye. : de en
  • PL25447B1 - Device for punching the borehole. : en pl
  • GB472867A - Improvements in gas operated automatic guns : en
  • FR818616A - Improvements to bags for mountaineers and campers : en fr
  • GB472763A - Improvements in or relating to advertising or display devices : en
  • FR818669A - Machine for measuring the lengths, in particular, of entrained fabric layers : en fr
  • PL25382B3 - calico or magnesium haloid. : en pl
  • PL25418B1 - Magnesium lighter. : en pl
  • US2094342A - Cooling air : en
  • DE650726C - Independently working small power plant for consumers with intermittent electricity demand : de en
  • US2094548A - Food handling apparatus : en
  • US2094361A - High voltage direct current contactor : en
  • CH193148A - Discharge valve. : en fr
  • GB472909A - Improvements in and relating to electric welding machines : en
  • DE650884C - Extraction apparatus for continuous operation : de en
  • US2094162A - Film feeding apparatus : en
  • US2094542A - Domestic refrigerator : en
  • USD106238S - Design for an advertising display : en
  • PL25429B1 - Herman Goldbert Woven drive path. : en pl
  • US2094258A - Pipe line clamp : en
  • BE423341A - Device for accelerating the speed of a servo motor controlling a traction controller : en fr
  • AU102076B2 - Improvements in and relating tothe cold rolling of metal strip : en
  • BE422118A - : en fr
  • US2094353A - Rock drill : en
  • DE643984C - Warning signaling device fed by the network, especially for railway crossings : de en
  • DE650707C - Externally mounted carbon grinding piece for current collectors on electric railways : de en
  • PL25428B1 - ki. a u a: 1 A stiffening material that replaces cloth and the method of producing this material. : en pl
  • US2094015A - Sight for ordnance : en
  • US2094301A - Shock absorber for motor vehicles : en
  • US2094189A - Image suppression system : en
  • US2094271A - Reversible lubricating feeder system : en
  • CH193030A - Suspension device for brooms, fluff and the like. Handle devices. : de en
  • DE650825C - Electric heating of a compression chamber cut off by the working cylinder of a heavy oil engine with fuel jet atomization : de en
  • US2094165A - Internal combustion engine carburetor : en
  • US2094207A - Electrical measuring apparatus : en
  • US2094519A - Walk and drive edging : en
  • US2094378A - Tobacco pipe and the like : en
  • US2094379A - Control for electric vacuum discharge apparatus : en
  • AU102041B2 - Improvements in or relating to television and like transmitter cathode ray tubes : en
  • US2094263A - Method of preserving rubber : en
  • US2094504A - Power controlling means for windmills : en
  • USRE20521E - Bock drilling mechanism : en
  • AU102082B2 - Improvements in or relating to cellulose derivative emulsions : en
  • GB472962A - Improvements in or relating to a mixing arrangement for sound films : en
  • US2094074A - Cushion unit and method of making the same : en
  • FR818550A - Improvements made to belt fastening systems and similar items : en fr
  • GB472769A - Improvements in or relating to electric discharge lamps comprising luminescent materials : en
  • DE650681C - Face mask for medical and similar purposes : de en
  • DE650693C - Single-axle chassis for trailers of motor vehicles : de en
  • GB472859A - Improvements in or relating to electron discharge devices such as television image dissectors : en
  • FR818562A - Stylograph : en fr
  • PL25336B1 - Viewfinder for cameras with a spherical mirror placed in front of the viewing window. : en pl
  • US2094260A - Cutting device : en
  • US2094275A - Method of treating an ore material : en
  • US2094482A - Art of uniting metals : en
  • CH193178A - Process for the preparation of N.N'-dichloroazodicarbon-diamidine. : de en
  • DE650765C - Cable entry for an electric heating plate with a cast tubular heating element : de en
  • FR818661A - Star arrester antenna : en fr
  • GB472833A - Improvements in and relating to regenerative braking systems for direct-current electric motors : en
  • GB472871A - Improvements in and connected with paper-making : en
  • USD106208S - Design for a surgical table : en
  • US2094272A - Fuel conditioning apparatus for internal combustion engines : en
  • DE650776C - Device for controlling the travel valve and the equalizing valve on piston reels : de en
  • FR818609A - Sealing bolt : en fr
  • USD106196S - Design fob a tray : en
  • DE650754C - Gear drive with eccentric, rotatable bearing bush : de en
  • FR818739A - Electric carrier wave transmission system : en fr
  • GB472747A - Improvements relating to rear-wheel springing systems for motor-cycles : en
  • GB472686A - Improvements in or relating to systems and apparatus for controlling the frequencies of electric currents : en
  • GB472901A - Improvements in or relating to telephone instruments : en
  • AU102070B2 - A process and apparatus for the operation of oil heated sources of heat : en
  • DE650664C - Process for the production of amines : de en
  • DE650682C - Protective goggles with telescopes fitted into the holes in the glasses : de en
  • DE650816C - Switching device on electric stoves, in particular large cooking stoves : de en
  • DE650394C - Device for feeding individual unfolded sheets from a stack to printing units and other processing machines : de en
  • DE650799C - Dimming device for headlights : de en
  • CH193251A - Process for the production of an acidic wool dye. : de en
  • CH193093A - Bound volume. : en fr
  • CH193123A - Clock with luminous hands. : de en
  • AU379636A - Improvements in folding seats, tables andthe like specially for camping purposes : en
  • GB472767A - A process for manufacturing valuable products from hydrocarbon oils : en
  • US2094268A - Drinking tube : en
  • CH193144A - Friction lighter. : de en
  • AU389336A - Improved apparatus for varying the stroke of pump rods andthe like : en
  • CH193010A - Process for the production of spreadable bituminous compounds for road construction. : de en
  • US2093992A - Sheet segregating mechanism : en
  • US2094362A - Calendar : en
  • US2094466A - Hydraulic system for vehicles : en
  • CH193244A - Process for the preparation of a complexed metal-containing dye. : de en
  • US2094047A - System of control for electrically operated lifts : en
  • US2094401A - Deck loader and unloader : en
  • CH193231A - Process for the preparation of an o-oxyazo dye. : de en
  • US2094317A - Display actuating mechanism : en
  • FR818508A - Termination devices, in particular for transmission systems using dielectric guides : en fr
  • CH193004A - Mouse trap. : de en
  • CH193062A - Device for emptying the trough of machines such as mixers, kneaders and the like. : de en
  • AU102239B2 - A rubber pad and means for attachment to bed pans : en
  • CH193147A - Pipeline for hot gases, steam and the like. : de en
  • CH193018A - Process for producing a solid, durable fuel. : de en
  • CH193163A - Electric timer. : de en
  • FR818539A - Sealing device for swimming caps, gas masks and similar articles : en fr
  • GB472702A - Improvements in spray producers : en
  • CA369015A - Brake fluid distributor : en fr
  • CA369019A - Packing device for rotary elements : en fr
  • CH193002A - Device for eliminating side pressure on the drawbars of mowing machines. : de en
  • US2094144A - Disking implement : en
  • US2094314A - Method of producing a food product : en
  • USD106232S - Design for a glass dish : en
  • CH193077A - Process for the preparation of a capillary active agent. : de en
  • CH193186A - Method for rectifying television signals. : de en
  • AU314636A - Process forthe destructive hydrogenation of solid carbonaceous materials : en
  • CH193227A - Process for the preparation of a mixture of the sodium salts of the sulfonic acids of α-alkylindoles, which can be prepared from the o-toluidides of the fatty acids of the hydrogenated fish oil by ring closure. : de en
  • CA369035A - Tube for drinking : en fr
  • CH193058A - Shoe lasting machine. : de en
  • FR818625A - Very high vacuum rectifier tube : en fr
  • GB472834A - Improvements in or relating to electromagnetic deflecting apparatus for television and other cathode ray tubes : en
  • CH193015A - Siphon for connecting the drain of bathtubs, sinks and the like. : de en
  • AU102075B2 - Improvements in or relating to splitting, skiving or like machines : en
  • CH193009A - Spreading device for sand and the like. : de en
  • DE650852C - High frequency cable with air space insulation : de en
  • FR818637A - Improvements to door mounting devices, especially for fireplaces for heaters, boilers and the like : en fr
  • CH193182A - Necessary for hygiene of the mouth and teeth. : en fr
  • FR818507A - High frequency signaling systems : en fr
  • FR818651A - Shelter against air attack and method of construction : en fr
  • US2094555A - Automatic fuel interrupting device for explosion engines : en
  • ES143260A1 - Procedure for obtaining phthalocyanines. : en es
  • GB472551A - Device for turning tubular articles of flexible material inside out : en
  • GB472643A - Improvements relating to starting mechanisms for internal combustion engines : en
  • GB472973A - Improvements in or relating to the manufacture of unhaired skins or hides : en
  • IE14711L - Advertising by luminous discharge tubes : en
  • CA368983A - Impact crusher : en fr
  • DE650607C - Schlaegerkopf for Schlaegermuehlen : de en
  • CY53A - Improvements in or relating to the recovery of gold from ores : en
  • FR818465A - Device for attaching respiratory masks : en fr
  • AU12537A - Improvements in electrical relays : en
  • FR818622A - Bra refresher : en fr
  • GB472582A - Improvements in and relating to connections for aluminium conductors of electricity : en
  • GB472877A - Improvements in and relating to motor vehicles : en
  • AU386436A - Improvements in and relating tothe cold rolling of metal strip : en
  • CA369025A - Fuse : en fr
  • USD106179S - Design fob an overshoe : en
  • FR818662A - Improvements to electric oscillation generators : en fr
  • GB473020A - Improvements in or relating to the stabilisation of friction elements : en
  • DE650569C - Internal combustion engine with exhaust gas-driven supercharger and at least two separate exhaust pipes : de en
  • GB472714A - Improved means for attaching handles to hollow-ware or the like : en
  • BE423232A - : en
  • DE650758C - Process for the production of sulfuric acid esters : de en
  • FR818472A - Forced circulation cooling molten ash combustion chamber : en fr
  • FR818694A - Variable-pitch propeller blade control device : en fr
  • AU386536A - Improvements in and relating to the rolling of strip material : en
  • CA368953A - Covering for roofs, etc. : en fr
  • DE650745C - Vehicle that can be used as a sled, in particular a stroller : de en
  • US2094117A - Hydrogenation process : en
  • FR818629A - Improvement in breaking chambers of maximum circuit breakers : en fr
  • GB472652A - Process for the manufacture of acid wool dyestuffs of the anthraquinone series : en
  • FR818736A - Method and device for gasification of heavy oils : en fr
  • FR818738A - Condensation products and manufacturing process for these products : en fr
  • DE650770C - Coffee brewing filter : de en
  • DE650793C - Device for slowly starting a winding spindle on bottle winding machines : de en
  • FR818588A - Ring device for actuating loose-leaf binders : en fr
  • FR818706A - Device applying the principle of transverse control of the electron beam to the amplification or generation of oscillations, in particular ultra-short : en fr
  • GB472766A - Improvements in or relating to internal combustion turbines : en
  • FR818671A - Connecting rod assembly system in the form of forks and serving to guide the wheels : en fr
  • FR818497A - Multi-element gear pumps : en fr
  • FR818542A - Footwear making improvements : en fr
  • GB472676A - Improvements in or relating to vacuum cleaners : en
  • IE14918L - Motor vehicle chassis: auxiliary drive unit : en
  • DE650756C - Device for stripping raw tobacco leaves : de en
  • FR818463A - Machine intended for the grinding of irregular parts and in particular of railway tracks : en fr
  • FR818575A - Rubber articles and their manufacturing process : en fr
  • GB472659A - Improvements in or relating to record-card-controlled statistical machines : en
  • DK53643C - Bandwidth filter with variable bandwidth for radio receivers. : da en
  • DE650742C - Process for processing roasting material : de en
  • DE650747C - Painting lock designed as a padlock : de en
  • FR818667A - Improvements in archery : en fr
  • FR818686A - Gas pipe for concentric water electrolysers with partially closed electrode chambers : en fr
  • GB472912A - Improvements in the creaming of rubber latex : en
  • US2094312A - Pocket vanity case : en
  • US2094452A - Colored mineral granules : en
  • PL25412B1 - Block brake for the bicycle. : en pl
  • US2094193A - Advertising display holder : en
  • AU102290B2 - Improvements relating to air conditioning system for vehicles employing steam ejector : en
  • BE422967A - : en fr
  • CH193162A - Setting device on time switches. : de en
  • US2094245A - Multirange receiver : en
  • USD106214S - Design for an electric waffle iron : en
  • PL25340B1 - Weaving harness. : en pl
  • US2094253A - Aryl mercury aromatic polybasic carboxylates : en
  • DE650683C - Massaging or tamping device : de en
  • FR818700A - Improvements to electrical transmission systems : en fr
  • FR818600A - Artificial teeth and method of making them : en fr
  • US2094051A - Menu holder : en
  • US2094307A - Loom for weaving : en
  • US2094191A - Diaphragm seal : en
  • DE650616C - Device for driving vehicles by means of electric motors : de en
  • ES143858A1 - PROCEDURE FOR OBTAINING SILVER HALOGENIDE EMULSIONS WITH COLOR PRODUCERS FOR COLOR PHOTOGRAPHY : en es
  • GB472816A - Improvements in or relating to carrier signalling systems : en
  • US2094344A - Dynamo-electric machine : en
  • GB472624A - Improvements in or relating to preservatives, antiseptics, germicides and the like : en
  • GB472793A - Improvements in and relating to apparatus for weighing locomotives and rail vehicles : en
  • GB472791A - Improvements in display stand for posters or the like : en
  • US2094161A - Cleaning device : en
  • FR818729A - Rotary dispenser for obtaining coffee and other infusions in direct consumption devices : en fr
  • CH193036A - Extending dining table with built-in perforated billiards. : de en
  • US2094067A - Hair waving process : en
  • US2094471A - Open hearth furnace : en
  • AU385336A - Improvements in or relating to means for controlling automatic Diesel electric generators andother similar combined sets : en
  • PL25341B1 - Brush with a box ridge for cleaning shoes. : en pl
  • CA369023A - Three fingered mitten : en fr
  • CH193106A - Item that can be used as a globe and floor lamp. : de en
  • CH193160A - Process for the manufacture of electrical conductor wires and electrical conductor wire obtained by this process. : en fr
  • PL25452B1 - Device for joining sheets or similar parts. : en pl
  • US2094098A - Sound record : en
  • US2094066A - Cone valve : en
  • US2094414A - Azo dyestuffs : en
  • AU404836A - Process forthe preparation of new compounds of therapeutic value : en
  • CH193017A - Press for the production of multilayered, shatterproof glass. : de en
  • CH193224A - Process for the preparation of the sodium salt of the sulfonic acid of α-alkylindole, which can be prepared from the o-toluidide of campholic acid by ring closure. : de en
  • AU102286B2 - Thermostatic control apparatus : en
  • PL25365B1 - A method of producing anti-rust pigment paints. : en pl
  • US2094343A - Air conditioning : en
  • USD106228S - Design for a display cabinet : en
  • US2094374A - Brake control mechanism : en
  • US2094554A - Manufacture of motor fuels : en
  • USD106206S - Design for a handle for a casket or : en
  • DE650601C - Method for keeping the DC voltage of grid-controlled rectifiers constant : de en
  • ES143860A1 - PROCEDURE FOR OBTAINING SILVER HALOGENIDE EMULSIONS FOR COLOR PHOTOGRAPHY : en es
  • GB472811A - Improvements relating to fuel injection pumps for internal combustion engines : en
  • US2094280A - Fabrication of records : en
  • US2094573A - Production of potassium sulphateammonium sulphate double salt : en
  • PL25355B1 - Friction clutch, engaged by compressed fluid. : en pl
  • PL25391B1 - Lock with hook bolt. : en pl
  • US2094020A - Container and closure assembly : en
  • US2094040A - Method of treating porous surfaces to prevent asphalt adhering thereto : en
  • CA368913A - Container : en fr
  • FR818701A - building elements : en fr
  • AU102089B2 - Reclosing apparatus for electric current circuit breakers : en
  • DE650812C - Device for automatic change of the phase shift or waveform of the alternating grid voltage of discharge paths working with ionized vapor in a rectifier circuit : de en
  • CH193090A - Device for cleaning rolls and screens on paper machines. : de en
  • DE650735C - Speedometer : de en
  • PL25370B1 - Method for the production of substituted pyridine-o-dicarbonic acid amides. : en pl
  • US2094495A - Method of making pipe joints : en
  • DE650653C - Stripping and cleaning device for rakes : de en
  • PL25356B1 - Refractory material and how to make bricks from it. : en pl
  • PL25431B1 - An electrolytic method for the continuous production of sodium perborate. : en pl
  • CH193082A - Process for the preparation of a leather dye. : de en
  • US2094213A - Process for the manufacture of polymer carboxylic acids and derivatives thereof : en
  • PL25419B1 - A method for the continuous nitration of aromatic hydrocarbons and a device for this purpose. : en pl
  • DE650628C - Glued leather shredding machine : de en
  • AU523636A - Improved game apparatus : en
  • CA369032A - Bolt lock : en fr
  • CA368959A - Porous rubber : en fr
  • DE650821C - Mustard container with a pressure piston and a hollow piston rod with an outlet opening at the outer end : de en
  • CA369063A - Sanitary postage and tax stamp : en fr
  • CH193022A - Cooking cabinet. : de en
  • PL25381B1 - Device for de-vulcanizing specific rubber bands, especially specific V-belts. : en pl
  • AU12337A - Improvements in or relating to collars or cuffs for personal wear : en
  • CH193064A - Device for impregnating carbonated beverages and pouring them out. : de en
  • AU61337A - Improvements inthe production of bituminous emulsions : en
  • FR818466A - Vehicle with mixed propulsion by wheels and tracks : en fr
  • GB472622A - Improvements in and relating to the conduct of microbiological processes : en
  • AU18137A - Improvements relating to the coiling of hair tresses on curler rods such as those used in the permanent waving of the hair : en
  • GB472716A - Improvements in or relating to heavy gun carriages : en
  • CA369027A - Diamond drill safety clamp : en fr
  • CH193109A - Playing card. : de en
  • DE650669C - Device for signaling the value of the inserted coins in coin telephones : de en
  • US2094404A - Solderless connecter : en
  • CH193012A - Hot water production system assembled with central heating. : de en
  • CA368940A - Box sealing tool : en fr
  • CA368991A - Discharge tube starting circuit : en fr
  • AU494836A - Improvements in and relating to electric gaseous discharge devices : en
  • US2094420A - Mowing machine : en
  • CH193128A - Axle pivots rolling machine. : en fr
  • CA368958A - Drill roller cutter and bearing : en fr
  • GB472770A - Improvements relating to electric cable systems : en
  • CA369066A - Precious metal concentrating apparatus : en fr
  • CH193104A - Process for making and reproducing color films. : de en
  • US2094011A - Typewriting machine : en
  • US2094440A - Process for producing kyanite : en
  • US2094478A - Motor control system : en
  • FR818734A - Sanitary napkin : en fr
  • CA368994A - Substituted acid production : en fr
  • CA368943A - Brake : en fr
  • CA369051A - Aromatic hydrocarbon nitration : en fr
  • AU102072B2 - Improvements in apparatus for directional illumination : en
  • US2094474A - Shock absorbing device : en
  • US2094093A - Ash collector for underfeed stokers : en
  • US2094133A - Display system : en
  • AU390236A - Improvements relating to image suppression in superheterodyne receivers : en
  • US2094179A - Leveler for baking powder cans : en
  • AU74537A - Improvements relating to air conditioning system for vehicles employing steam ejector : en
  • US2094425A - Manually controlled antiskid device : en
  • US2094562A - Hand grenade : en
  • US2094281A - Method and apparatus for vibrating railroad rails and the like : en
  • PL25403B1 - : en pl
  • US2094204A - Method of and apparatus for manufacturing rolled steel worms : en
  • US2094448A - Fiberboard box and blank therefor : en
  • BE423090A - Relaxation protection for self-loading pistols : de en fr
  • GB472873A - Improvements in or relating to apparatus for the germination of seeds and the growth of seedlings : en
  • AU374737A - Improvements in exhaust devices for internal combustion engines : en
  • US2093990A - Improvement in the manufacture of polynaphthyl alkylene ethers : en
  • US2094026A - Link loading machine : en
  • US2094087A - Disconnecting switch mechanism : en
  • USD106231S - Design for a glass dish : en
  • DE650690C - Sieve, especially for sorting the wood chips from the chopping machine for the cellulose preparation : de en
  • DE650774C - Single rope grab : de en
  • DE650883C - Device for starting and maintaining an electric arc : de en
  • CA369037A - Variable ratio transmission control device : en fr
  • CA368988A - Plumbing unit : en fr
  • CH193052A - Suspender belt to be attached to a piece of clothing. : de en
  • DE650467C - Parachute that can be deployed using compressed gas hose arrangement : de en
  • GB472642A - Improvements in or relating to aeroplanes convertible from monoplanes to biplanes, or vice versa : en
  • GB472959A - Improvements in or relating to printing devices applicable to weighing apparatus : en
  • DE650614C - Process for the preparation of a compound from cotarnine and a barbituric acid : de en
  • ES143863A2 - Improvements in continuous presses. : en es
  • US2094283A - Hair waving apparatus : en
  • CA368949A - Merocyanine preparation : en fr
  • CH193154A - Device for the automatic suction of oil vapors and unburned gases from the crankcase of explosion engines for the purpose of making them usable. : de en
  • USD106220S - Design for a chair : en
  • CH193067A - Process for removing certain components from liquid or gaseous media. : de en
  • CH193151A - Internal combustion engine with compression ignition. : en fr
  • US2094383A - Automatic control for power propelled vehicles : en
  • US2094459A - Tack driver and puller : en
  • US2094520A - Receptacle with temperature indicator : en
  • USD106175S - Design for a bell : en
  • PL25317B1 - Beater mill. : en pl
  • US2094226A - Door operating device : en
  • USD106242S - Design for a settee : en
  • AU81237A - Incandescent light source : en
  • CA369018A - Asbestos-cement article manufacture : en fr
  • CA369033A - Receptacle closure : en fr
  • US2094034A - Railway brake beam : en
  • US2094430A - Transfer : en
  • AU152836A - An improved composition for use inthe preparation of food dressings and method of manufacturing thesame : en
  • CA368964A - N-substitution product of 1.4 diaminoanthraquinones : en fr
  • AU513736A - Improvements in and relating to flushing cisterns particularly for water closets : en
  • CH193196A - Motor vehicle suitable for walking on very rough terrain. : en fr
  • CH193115A - Hardness tester. : de en
  • GB472808A - Improvements in rearward vision telescopes, more particularly for motor vehicle drivers : en
  • GB472773A - Improvements in or relating to pipe joints, connections and the like : en
  • GB472802A - Improvements in indicator dials for radio receiving sets : en
  • IE15270L - Hydraulic air compressor : en
  • CA368897A - Electric apparatus controlling device : en fr
  • CH194332A - Railway safety device with a contact device operated by the wheels. : de en
  • CH193054A - Waterproof garment with one or more ventilation slots. : de en
  • CA368941A - Titanium dioxide processing : en fr
  • CH193046A - Process for the preparation of the u-hepadecylimidazoline hydrochloride. : de en
  • CH193142A - Sinker. : de en
  • DK53638C - Apparatus for continuous extraction. : da en
  • CH193225A - Process for the preparation of a mixture of the sodium salts of the sulfonic acids of the α-alkylindoles, which can be prepared from the o-toluidides of a naphthenic acid mixture by ring closure. : de en
  • US2094163A - Gear controlling means for motorcycles : en
  • US2094025A - Method of manufacturing stencils for sand carving operations : en
  • US2094128A - Chemical process : en
  • CA368990A - Inverter : en fr
  • DE650553C - Multi-stage magnetic amplifier : de en
  • CA368937A - Thermal electric meter : en fr
  • US2094239A - Garment connecter : en
  • CH193091A - Process for the production of connecting seams on wire meshes, in particular metal cloths for the paper industry, and connecting seams produced by this process. : de en
  • CH193155A - Floatless carburettor on combustion engines. : de en
  • US2094075A - Dial : en
  • US2094437A - Tank drain : en
  • FR818590A - Process for the production of high dispersion ceramic colors : en fr
  • DE649376C - Support framework and insulation for multi-storey buildings : de en
  • FR818692A - Steam heating system : en fr
  • CA368930A - Textile product cleansing method : en fr
  • CH193027A - Electric heating plate. : en fr
  • CH193226A - Process for the preparation of a mixture of the sodium salts of the sulfonic acids of α-alkylindoles, which can be prepared from the o-toluidides of rapeseed oil fatty acids. : de en
  • AU63537A - Igniter for explosives : en
  • CA368968A - Spark plug insulator : en fr
  • CA369031A - Lined container : en fr
  • PL25398B1 - Magneto for internal combustion engines. : en pl
  • CA369000A - Wire stitching machine : en fr
  • CH193141A - Electric mower. : en fr
  • CH193024A - Electric heating plate. : en fr
  • US2094552A - Sedimentation device : en
  • CH193197A - Device for the temporary fixation of objects on a support. : en fr
  • US2094396A - Controlling means for batch machines : en
  • US2094290A - Internal combustion engine : en
  • US2094539A - Ink bottle or ink stand : en
  • US2094229A - Guiding frame of the belts for the high draft mechanisms : en
  • AU57637A - Improvements in or relating to locomotive firedoors : en
  • BE423293A - : en
  • BE423318A - : en
  • CH193217A - Process for the production of sawdust briquettes. : de en
  • GB472695A - Improvements in or relating to hinges for laminated heat interchangers : en
  • BE423400A - : de en
  • DE650711C - Device for casting pistons for internal combustion engines : de en
  • CA369013A - Vaccine : en fr
  • AU32537A - Improvements in or relating to engine starters : en
  • CA369059A - Undergarment : en fr
  • USD106248S - Design fob an automobile radiator : en
  • FR818491A - Oscillating needle and thread guide actuation mechanism in sewing machines : en fr
  • CH193120A - Gas detector device. : en fr
  • AU489236A - Improvements in differential gearings : en
  • US2094001A - Binaural flying : en
  • US2094335A - Railway tie plate : en
  • USD106219S - Design for a wrist watch strap : en
  • DE650865C - Process for dewatering and drying raw material webs or sheets, such as cellulose, wood pulp or the like. : de en
  • US2094046A - Electrical fitting : en
  • DE650801C - Device for shaking collecting electrodes in electrostatic precipitators : de en
  • FR818459A - Automatic and sudden intermittent angular movement device controlled by a rectilinear movement : en fr
  • FR818490A - Automatic fabric feed device in sewing machines : en fr
  • GB472967A - Improvements in or relating to cinematograph projectors : en
  • PL25345B1 - A method of toughening mirror glass sheets or plain glass sheets, and an apparatus for carrying out the method. : en pl
  • CA368914A - Record controlled machine : en fr
  • CH193079A - Process for the production of a soluble dye preparation. : de en
  • GB472736A - Improvements in fuel burners : en
  • CH193245A - Process for the preparation of a dioxazine dye sulfonic acid. : de en
  • US2094365A - Collector-neck connection : en
  • US2094560A - Fuel feeding system : en
  • AU73837A - Improvements in or relating tothe hydration of higher olefines : en
  • CH193267A - Ski. : en fr
  • US2094456A - Air conditioning device : en
  • AU102049B2 - Foot control for time switches of Xray apparatus : en
  • CA369036A - Sheet metal roof : en fr
  • CH193097A - Device for attaching stereotype plates to the forme cylinders of rotary printing machines. : de en
  • FR818594A - Improvements to the processes for preparing triphenylmethane derivatives : en fr
  • AU339636A - Improvements in or relating to cellulose derivative emulsions : en
  • PL25407B1 - A slide valve, particularly suitable for lines carrying high-pressure gases or liquids under pressure. : en pl
  • US2094082A - Dyeing of cellulosic materials : en
  • PL25323B3 - Automatic connectors for pipelines and electrics in railway carriages and others. : en pl
  • FR818697A - Box of compresses, dressings or the like : en fr
  • GB472796A - Method of and apparatus for printing on curved faced bodies : en
  • USD106244S - Design fob an automobile hood : en
  • DE650871C - Tap : de en
  • US2094282A - Overspeed control for hydraulic turbines : en
  • GB472575A - Improvements in means for suspending and guiding sliding doors : en
  • CH193107A - Small piano. : de en
  • GB472798A - Orientation compass : en
  • CA368927A - Egg candling and sizing machine : en fr
  • DE650686C - Shaft conveyor vessel with bottom emptying : de en
  • US2094518A - Copying machine : en
  • US2094293A - Thermal switch : en
  • US2094329A - Battery container : en
  • PL25405B1 - A hydraulic machine with two drive cylinders with one common control and a piston pump driven by them. : en pl
  • US2094336A - Tank vehicle : en
  • DK53639C - Procedure and apparatus for the production of fertilizers, soil improvers or substances which do not cause hygienic difficulties. : da en
  • FR818740A - Higher aliphatic esters of acrylic acid : en fr
  • BE423260A - : en
  • CH193200A - Device on one-end bent wire spokes for fastening the same to wheel hubs which have annular spoke fastening flanges with openings for receiving the bent spoke ends. : de en
  • PL25449B1 - Regulating device for fuel injection pumps in internal combustion engines. : en pl
  • US2094115A - Heel-seat fitting machine : en
  • US2094346A - Automatic network protector : en
  • CA368918A - High voltage rectifying system : en fr
  • GB472567A - Improvements in aerofoils with variable camber : en
  • DE650763C - Vacuum tight current introduction : de en
  • US2094057A - Apparatus for timing watches, clocks, and the like : en
  • PL25378B1 - Coating partially covering the friction surface of all kinds of lighter boxes. : en pl
  • US2094044A - Wave filter : en
  • FR818456A - Contactor improvements : en fr
  • DE650767C - Spinning funnel for rayon pot spinning machines : de en
  • CA368987A - Mineral oil processing : en fr
  • CA369057A - Reduction gear : en fr
  • US2094331A - Coumarone base : en
  • US2094199A - Switch : en
  • US2094243A - Nut cracker : en
  • FR818636A - Glasses without entourage : en fr
  • US2094097A - Lubricants : en
  • GB472826A - Improvements in and relating to means for providing high voltage impulses : en
  • GB472863A - Improvements in air distributor devices : en
  • GB472737A - Improvements relating to fire extinguishing apparatus : en
  • FR818611A - Safety razor : en fr
  • US2094261A - Bandit protective device for automobiles : en
  • US2094030A - Lockstitch shoe sewing machine : en
  • CA368920A - Imido alkylol product : en fr
  • PL25376B1 - Device for electrolytic plate plating. : en pl
  • US2094257A - Container and liner therefor : en
  • US2094451A - Production of hydroxy-sulfonic acids : en
  • BE436224A - : en fr
  • FR818619A - Fine thread milling device : en fr
  • AU102097B2 - Igniter for explosives : en
  • CH193166A - Arrangement for extinguishing an arc burning in a vacuum discharge vessel. : de en
  • DE650624C - Electrical overcurrent circuit breaker : de en
  • US2094487A - Tie form : en
  • DE650788C - Adjustable length strut for aircraft : de en
  • US2094522A - Portable transportable refrigerator : en
  • AU102045B2 - Process forthe destructive hydrogenation of solid carbonaceous materials : en
  • CH193131A - Process for the production of magnesium. : de en
  • DE650764C - Device for cooling power converters provided with arms, in particular glass power converters, using several fans : de en
  • DK53653C - Counters, especially for liquid meters. : da en
  • GB472854A - Improvements in or relating to air rifles : en
  • GB472774A - Improvements in or relating to portable electric appliances with electric motors : en
  • GB472657A - Improvements in mattresses for lying or reclining upon : en
  • AU432936A - Improved adjustable seat for automobiles andthe like : en
  • CH193081A - Process for the preparation of a new monoazo dye. : de en
  • CH193243A - Process for the preparation of a complexed metal-containing dye. : de en
  • AU102040B2 - Improvements in concentrating or recovering organic acids and organic acid radicles from weak solutions : en
  • US2094235A - Journal box : en
  • US2094079A - Die casting machine : en
  • US2094112A - Vertical coater : en
  • US2094370A - Control system : en
  • US2094043A - Method of and means for assembling acoustic devices : en
  • GB472846A - Improvements in feeding appliances for animals or poultry : en
  • US2094278A - Control mechanism for power shovels : en
  • DE650611C - Lighting body with reflector : de en
  • PL25420B1 - Machine for covering the friction surfaces of boxes or lighter wrappings with a gradually rubbing protective layer and for producing advertising inscriptions or drawings on these surfaces by printing. : en pl
  • DE650887C - Process for the production of artificial sausage casings : de en
  • DE650824C - Air storage machine with a combustion chamber separated from the piston displacement : de en
  • FR818511A - Ultra-short electromagnetic wave signaling systems : en fr
  • FR818656A - : fr
  • FR818549A - Gas fire-starters for all kinds of fireplaces and particularly for stoves, cookers, central heating boilers, etc. : en fr
  • FR818735A - Coupling sleeve for concentric cables : en fr
  • US2094184A - Drilling mechanism : en
  • US2094221A - Air conditioning device for motor vehicles : en
  • US2094168A - Antenna system : en
  • US2094035A - Railway brake beam : en
  • USD106204S - Design fob an amusement machine : en
  • FR818536A - Airplane wheel with pneumatic tire : en fr
  • GB472839A - Improvements in or connected with the construction of wings for aircraft : en
  • US2094219A - Vibrator and circuit therefor : en
  • US2094390A - Box : en
  • CH193202A - Snow chains for motor vehicles. : de en
  • DE650782C - Spray carburetor with float chamber control : de en
  • GB472755A - Improvements in or relating to locks for doors and the like : en
  • PL25348B1 - The method of obtaining pure metallic cadmium. : en pl
  • PL25424B1 - Linen items made of fabric with several layers and the method of its production. : en pl
  • BE423054A - : en
  • CH193195A - Bundle of briquettes made by lacing. : de en
  • US2094296A - Garment supporter : en
  • US2094455A - Box wrapping machine : en
  • US2094470A - Multiple function tube : en
  • USD106215S - Design for a shoe : en
  • CA369071A - Scantling or board connecting means : en fr
  • FR818565A - Safety device intended to allow airplanes or seaplanes to start quickly and to land or land in the event of an engine shutdown in mid-flight : en fr
  • BE422957A - : en
  • FR818500A - Windmill with movable wings : en fr
  • FR818680A - System for achieving pulsating circulation in equipment containing products which give off gases : en fr
  • CA368901A - Telephone system : en fr
  • CA368908A - Electric discharge device : en fr
  • FR818526A - Two-stroke internal combustion engine with slot distribution : en fr
  • USD106261S - Design for a handbag : en
  • GB472900A - Method and arrangement for modulation of television transmitters with image and synchronisation signals : en