• DE742094C - Circuit arrangement for controlling the tube voltage of an X-ray system with pulsating or wave-shaped voltage : de en
  • AU117745B2 - Improvements in circular knitting machines : en
  • CA416593A - 2-ketogluconic acid production : en fr
  • FR887754A - Device for multiplying factors : en fr
  • DK61610C - Apparatus for Multiplication by Electromechanical Path of Factors Represented by Electrical Voltages and Mechanical Sizes. : da en
  • US2335222A - Ornamental plastic fabric : en
  • FR887773A - Improvements to coupling components for electrical equipment : en fr
  • GB557533A - Improvements in or relating to electrical systems, particularly systems for converting direct current into alternating current : en
  • US2335184A - Adjustable umbrella : en
  • IE18339L - Solid fuel stoves : en
  • US2335138A - Barrel choke means : en
  • FR887800A - Wooden frame for electric cart : en fr
  • FR887888A - High-speed grinding, milling or drilling device : en fr
  • GB557489A - Improvements in or relating to resistance elements having a high temperature coefficient of resistance : en
  • USD136716S - Floor covering for buses or the like : en
  • DE742075C - Expansion device, especially for wet knitted and knitted hoses : de en
  • FR887850A - Improvements to harpoon guns : en fr
  • US2334836A - Staging board : en
  • US2334906A - Method and means for rating the light speed of lenses : en
  • GB557474A - Improvements relating to electrical indicating instruments and systems : en
  • GB557497A - Improvements in liquid cooling systems for use with internal combustion engines : en
  • US2334864A - Photographic emulsion : en
  • CA416540A - Sheet metal treating machine : en fr
  • USD136706S - Lady s hat or similar article : en
  • GB557466A - Improvements in or relating to electric resistance grids : en
  • DE742211C - Process for the production of collagen fibers : de en
  • CA416569A - Cellulosic textile material fasteness to washing improving method : en fr
  • DE742072C - Compressed air brake system for load trailers with a parking brake device and a brake force regulator which is used to adjust the braking force to the level of the load : de en
  • US2335026A - Catalytic converter : en
  • GB557459A - Improvements relating to the finishing of textile fabrics or yarns : en
  • FR887794A - Device for electrical recording : en fr
  • US2335077A - Orthoptic instrument : en
  • US2334695A - 17-hydroxy-3-keto-compounds of the cyclopentano polyhydropkenanthrene series and a method for producing the same : en
  • DE742079C - Process for the fully automatic control of distillation columns with side product removal : de en
  • US2334788A - Hydraulic bore cleaner and cement shoe : en
  • FR887839A - Automatic gearbox for automobiles or other applications : en fr
  • FR887913A - Bread-making process : en fr
  • FR887810A - Transmission systems : en fr
  • GB557448A - Pharmaceutical compositions comprising sulphonamides and magnesium compounds : en
  • GB557520A - An improved automatic phonograph : en
  • DE742293C - Double-acting hand air pump : de en
  • FI19774A - Aiming device for firearms with a quick-change barrel : en fi
  • US2334910A - Control apparatus : en
  • US2334937A - Hair ornament : en
  • GB557521A - Improvements in roll crushers : en
  • US2334806A - Tablet crushing and dispensing device : en
  • DE742065C - Process for the splitting of hydrocarbons or for the pressure hydrogenation of coals, tars and mineral oils : de en
  • DE742128C - Movable traffic control stand for exhibition visitors : de en
  • AU117760B2 - Improved mirror signalling device : en
  • CA416620A - Catalytic conversion process and apparatus : en fr
  • GB557536A - Improvements relating to high tension spark ignition magnetos : en
  • FR887704A - Process for the production of diphenylsulfone derivatives : en fr
  • FR887918A - Manufacturing process of a tool for cutting sheet metal parts : en fr
  • DE742223C - Counter, especially for counting the load changes in material testing machines : de en
  • FR887882A - Cellulosic Copper Ammonide Manufacturing Process : en fr
  • AU628742A - Carrier current communication systems : en
  • DE742290C - Adhesive surface : de en
  • CA416560A - Clutch control device : en fr
  • DE741717C - Pressure switch for hiking pillar : de en
  • CA416623A - Short fibrous asbestos recovery apparatus : en fr
  • DE742220C - Method and device for examining the setting of optical systems, in particular of photographic lenses : de en
  • GB557585A - Improvements in and relating to electromagnets : en
  • DE742137C - Freewheel and retraction hub for bicycles for use by the disabled : de en
  • CA416601A - Gear forming machine : en fr
  • AU117742B2 - High frequency antenna system : en
  • FR887872A - Fitting for quick coupling of flexible or rigid pipes : en fr
  • FR887747A - Vending machine : en fr
  • FI19754A - The gas generator does not meet the requirements : en fi
  • CA416585A - Dry cell battery unit : en fr
  • FI19747A - Finavstämningsanordning för inom fera frekvensområden avstämbara superheterodynmottagare : en fi
  • CA416574A - Multiply structure : en fr
  • US2334898A - Means and method for making artificial dentures : en
  • DE742115C - Sea level indicator or registration device for aircraft : de en
  • GB557590A - Improvements in or relating to machines for filling bottles or cans with liquid : en
  • US2334798A - Bolt-action firearm : en
  • US2335080A - Axle assembly : en
  • US2335157A - Overfill preventer for batteries : en
  • CA416512A - Coating composition : en fr
  • US2334761A - Preparation of straight chain hydroxy compounds having at least six carbon atoms : en
  • US2334796A - Cleaning implement : en
  • US2334749A - Overhead door : en
  • DE742135C - Axle bearings for motor vehicles : de en
  • DK61608C - Vulcanizable rubber product and process for its manufacture. : da en
  • US2335032A - Analysis of gases : en
  • US2335120A - Journal housing : en
  • FR887796A - Articulated wooden sole : en fr
  • DE742101C - Upholstery cushions or padding made of sponge rubber, cellular rubber, rubber-bound hair or similar materials for seating and reclining furniture : de en
  • DE742125C - Thread chasing device for automatic turning bars : de en
  • US2335215A - Gear cutting machine : en
  • AU117746B2 - Improvements in or relating to motion conversion mechanisms : en
  • DE742178C - Process for making planographic printing plates made of aluminum receptive to fatty acids by treating them with hot alkaline lyes : de en
  • DE742190C - Braces : de en
  • DE742046C - Process for measuring and automatically controlling the chemical properties of electrolytes by measuring electrical resistance : de en
  • DE742307C - Connection sleeve for coaxial high-frequency cables : de en
  • FR887822A - Electro-mechanical step indicator : en fr
  • GB557574A - Improvements relating to the seaming or heat-sealing of plies of thermoplastic film : en
  • USD136691S - Design for a coat : en
  • FI19749A - Electrode for a galvanic cell, shielded for an electric battery : en fi
  • DE742186C - Electrical ignition device for internal combustion engines with a gas discharge tube acting as a control valve : de en
  • US2334773A - Repair clamp : en
  • US2334795A - Cushioned cutter pilot : en
  • AU604842A - Improvements in or relating to tanks for use in aircraft : en
  • US2334891A - Vat dyestuffs of the anthraquinone series : en
  • US2335104A - Latex adhesive : en
  • FR887725A - Deformable device for hanging out and drying knitted garments : en fr
  • FR887920A - Screw safety device with elastic slotted locknut : en fr
  • DE742237C - Process for the production of silicon carbide bricks : de en
  • GB557531A - Brake control mechanism : en
  • US2334892A - Dyestuffs of the anthraquinone series : en
  • DE742168C - Method and device for melting glass rods : de en
  • DE742069C - Control for electric trains with two-motor drive : de en
  • DE740320C - Punched card sorting machine with printing counters : de en
  • FR887864A - Dishwashing Machine Improvements : en fr
  • GB557443A - Improvements in or relating to milling machines or other machine tools : en
  • GB557516A - Improvements in and relating to gas filled electric discharge devices and circuits therefor : en
  • FR887799A - Improvements to partially woolen fabrics : en fr
  • US2334704A - Automatic pilot : en
  • US2334938A - Cam grinding machine : en
  • US2335146A - Well drilling fluid : en
  • US2334924A - Life raft : en
  • US2335210A - Low shoe : en
  • GB557532A - Improvements in supports for suspension files for containing documents and the like : en
  • FR887880A - Improvements to screeds : en fr
  • DK61599C - Electrical Cable with Impregnated Paper Insulation and Tubular Hole Conductor. : da en
  • GB557476A - Improvements in backlash eliminating mechanism for machine tools : en
  • US2334728A - Tying device : en
  • DE690822C - Vehicle frame for motor vehicles : de en
  • US2334780A - Disappearing wringer : en
  • US2334930A - Apparatus for use in the application of coating material or the like to articles : en
  • GB557498A - Improvements in or relating to coke oven door handling mechanism : en
  • GB557530A - Improvements in or relating to materials or compositions suitable for cleaning metalarticles and for other purposes : en
  • FR887780A - semi-stationary equipment for carbonization and for distillation of wood and other plants : en fr
  • CA416548A - Sheet metal container : en fr
  • GB557479A - Improvement in clutch control mechanism : en
  • US2334733A - Suction cleaning apparatus : en
  • US2335047A - Double adjustable binder : en
  • GB557546A - Improvements in electromagnetic switches : en
  • FR887854A - Improvements in high voltage coupling devices : en fr
  • FR887894A - Device for automatic clutch and connection of two coaxial shafts : en fr
  • GB557560A - Improvements in or relating to time-limiting devices for electric engine starters : en
  • FR887943A - Method for the automatic adjustment of a rotary kiln by means of a pyrometer as well as the arrangement of this pyrometer : en fr
  • US2335183A - Fuel injection system for compression-ignition engines : en
  • FR887767A - Injection pump with no-load running adjustment : en fr
  • FR887781A - Single-phase static post for arc welding with ignition : en fr
  • CA416633A - Wheel knee action compensator : en fr
  • DE742301C - Bucket wheel excavator for high and low cut : de en
  • US2334889A - Hitch device : en
  • US2334925A - Ash receiver : en
  • FR887783A - Wagon loading processes and wagon devices ensuring the safety of rail transport for heavy and fragile materials : en fr
  • FR887863A - Means and devices for conditioning small and large timber for use in gasifiers : en fr
  • AU722142A - Improvements in or relating to motion conversion mechanisms : en
  • US2334757A - Sheet paper dispenser : en
  • GB557518A - Improvements in pressure gauge of the aneroid type for pressure measuring in gas or liquid : en
  • US2334765A - System and device for signaling purposes : en
  • US2334838A - Honing tool : en
  • US2334851A - Container and dispensing closure therefor : en
  • DE742280C - Transportable tiled stove with internal iron reinforcement : de en
  • FR887922A - Method and apparatus for finishing threads or bundles of threads, in particular artificial silk threads, in continuous processing : en fr
  • FR887778A - Improvement in magnetic compasses, automatic bubble gob for horizontal reading compasses : en fr
  • US2335039A - Automatic alarm device : en
  • US2334789A - Ventilator : en
  • DK61597C - Method of Manufacturing a Microphone Electrode. : da en
  • US2335051A - Billfold : en
  • USD136714S - Design for an airplane : en
  • DE742169C - Magnetic pickup : de en
  • DE742119C - Rod-shaped number slide for computing devices with pin adjustment : de en
  • GB557475A - Improved edison-screw lamp extractor and replacer : en
  • FI19742A - Degkavlingsmaskin : en fi
  • AU117748B2 - An improved harness buckle : en
  • FR887895A - Agglomeration of pulverulent fuels using vegetable horsehair waste : en fr
  • GB557562A - Improvements relating to hydraulic cements : en
  • GB557602A - Catalyzed hydrobromination of unsaturated organic compounds : en
  • DE742143C - Device for stopping the unrest in chronometers and stopwatches : de en
  • DE742173C - Device with lighting device for observing cavities : de en
  • DE742194C - Process for the production of soft soap-like products : de en
  • US2334691A - Treatment of cresylic acid : en
  • US2334833A - Magazine safety razor : en
  • US2334743A - Manufacture of chromane compounds : en
  • US2334809A - Drapery support : en
  • USD136689S - Design for a curtain rod bracket : en
  • FR887712A - Combination lock for cycles and motorcycles : en fr
  • US2335216A - Car construction : en
  • CA416621A - Hydrocarbon isomerization : en fr
  • US2334989A - Metal highway guard support : en
  • DE742035C - Device for automatic voltage regulation, preferably of dry rectifiers : de en
  • DE742088C - AC machine for mounting on internal combustion engines or the like. : de en
  • CA416604A - Reinforced tape : en fr
  • CA416637A - Bottle washing machine stopping mechanism : en fr
  • US2334817A - Container : en
  • GB557576A - Improvements in overload switches : en
  • FR887948A - Metal die in special alloy for hot drawing of very thin glass wires : en fr
  • US2334787A - Plate finishing apparatus : en
  • DE742296C - Clamping device for drafting devices for clamping of bearing slides adjustable on cylinder punching : de en
  • DE742108C - Method for measuring internal threads, during their production and device for practicing the method : de en
  • GB557558A - Improvements in or relating to the manufacture of resinous compositions : en
  • FR887881A - Silent exhaust pipe for all explosion engines : en fr
  • US2334807A - Asbestos-cement pipe-forming machine : en
  • US2335172A - Concrete breaking machine : en
  • FR887736A - Rubberized leather : en fr
  • FR887815A - Electric generator : en fr
  • US2334759A - Container : en
  • DK61596C - Apparatus for the automatic clamping and removal of paper on a roller, in particular for telegraph telegraphs. : da en
  • DE742160C - Wind wing driven by the crankshaft of an internal combustion engine : de en
  • USD136684S - Design for a drinking glass : en
  • GB557609A - Improvements in or relating to building materials : en
  • US2335160A - Flexwood spring for chair seats : en
  • GB557501A - Improvements in or relating to inhalers : en
  • GB557607A - Improvements in and relating to steam sealed glands for steam turbines : en
  • DE742148C - Process for the production of ethereal condensation products : de en
  • DE742133C - Protection barrier against torpedo aircraft : de en
  • FR887719A - Process for the preparation of ethylene derivatives : en fr
  • GB557514A - An improved method of and means for defouling ships' hulls : en
  • US2335068A - Electric circuit breaker : en
  • US2334705A - Collar bar : en
  • US2335118A - Coating device : en
  • US2334791A - Attachment filter : en
  • GB557563A - Improvements in or relating to ultra high frequency radio signalling systems : en
  • US2334874A - Spool : en
  • US2334713A - Garment closure : en
  • US2334985A - Paper tray : en
  • DE742099C - Urine container : de en
  • US2334958A - Power transmission mechanism : en
  • DE742071C - Process for making margarine : de en
  • US2334802A - Filter : en
  • GB557452A - Improvements in carrier-wave communication systems : en
  • FR887947A - electrode : en fr
  • GB557468A - Improvements in or relating to gas producers : en
  • US2334828A - Antitheft wheel : en
  • US2334980A - Motor vehicle : en
  • US2335000A - Quick disconnect device : en
  • US2334720A - Speed sensitive governor : en
  • US2335200A - Scale or balance : en
  • DE742206C - Counting device for displaying the number of characters and spaces perforated in a paper strip for controlling a telegraph transmitter by means of a key punch with tabulator device : de en
  • GB557488A - Improvements in and relating to bolting cloth, grit gauze and the like : en
  • AU743642A - Improved mechanism for stripping shells or other tubular products from drawing mandrels : en
  • US2334754A - Screen : en
  • US2334961A - Glass composition : en
  • US2335100A - Machine tool coolant temperature control : en
  • US2335134A - Reaction propulsion engine : en
  • DK61617C - Directional device for Sagittarius. : da en
  • US2334803A - Refrigeration : en
  • FR887912A - Spinning fishing reel : en fr
  • FR887906A - Process for processing high molecular weight materials : en fr
  • GB557541A - Improvements in or relating to resistance elements having a high temperature coefficient of resistance : en
  • CA416521A - Snow removing mechanism : en fr
  • FR887851A - Apparatus for ligating brooms or the like : en fr
  • CA416538A - Cutting device for edibles : en fr
  • DE742066C - Process for obtaining knock-resistant petrol : de en
  • GB557596A - A new and improved holder for ration books : en
  • US2334800A - Loose-leaf book construction : en
  • US2334948A - Fuel tank closure : en
  • US2334988A - Electric motor control system : en
  • US2334880A - Apparatus for winding cores : en
  • US2335208A - Reinforced asbestos-cement sheet : en
  • DE742231C - Loading and unloading device for roller presses, especially for paper machines : de en
  • US2334760A - Airplane toy : en
  • FR887897A - Apparatus for felling trees : en fr
  • GB557523A - Improvements in or relating to centrifugal pumps for liquid : en
  • GB557450A - Improvements in clips for securing hose to metal and other tubes : en
  • DE742263C - Overvoltage or undervoltage relay : de en
  • CA416589A - Dry cell battery unit : en fr
  • US2334841A - Bag spreader mechanism : en
  • US2335006A - Process of refining mineral white oils : en
  • US2335025A - Oil well packer : en
  • US2335086A - Hair curler : en
  • GB557507A - Improvements relating to frequency modulation : en
  • GR10189B - METAL TIR RESERVE. : el en
  • US2334953A - Accounting machine : en
  • FR887805A - Electrical signaling installation with contact line, applied to a traction network and intended to indicate, at various indicator stations of this network, the passage of the next vehicle : en fr
  • US2335102A - Method of producing inorganic fibrous material : en
  • US2335079A - Automatic tension hoist equipment : en
  • US2334903A - Telephone dial markings : en
  • AU741342A - Improvement in evaporators : en
  • US2335018A - Deicing means for propellers : en
  • DK61616C - Signal device for automobiles or trailers for alarm when puncturing air rings. : da en
  • USD136711S - Letter tray or analogous article : en
  • US2335048A - Mechanism for the interconversion of reciprocation and rotation : en
  • US2334747A - Vibrating head whipstock : en
  • DE742264C - Arrangement for combating vibrations in converters with smoothing agent in the direct current circuit : de en
  • FR887887A - Shirt-boxer combination : en fr
  • GB557544A - Manufacture of synthetic linear interpolyamides : en
  • US2335115A - Return safety window envelope with concealed carrier-opener : en
  • US2334921A - Apparatus for testing wells : en
  • FR887933A - Process for reducing films to copying : en fr
  • US2335008A - Means for casting metals : en
  • FR887834A - Plant fiber treatment process : en fr
  • US2334739A - Sighting instrument : en
  • FR887934A - Device to prevent the formation of air bubbles, in particular in liquid fuel pipes : en fr
  • DE742238C - Swivel device for the superstructure of swing excavators u. like : de en
  • GB557559A - Improvements in or relating to resistance elements having a high temperature coefficient of resistance : en
  • DE742272C - Process for producing a low-hydrocarbon gas from bituminous lump fuels : de en
  • FI19772A - Outer tire for vehicle tire : en fi
  • GB557597A - Improvements in or relating to electrically heated ovens : en
  • DE742298C - Process for consolidating loose mixtures containing mineral fibers : de en
  • CA416531A - Storage battery level control device : en fr
  • US2334710A - Insulated electrical conductor : en
  • FR887873A - New trinket : en fr
  • GB557480A - Improvements in pressure actuated devices for controlling the output of variable delivery pumps : en
  • US2335156A - Wheelless four-tools-in-one disk implement : en
  • FR887944A - Device for measuring small alternating electrical voltages : en fr
  • US2334849A - Means to facilitate parking of vehicles : en
  • DE742208C - Process for the production of floor wax : de en
  • GB557467A - Improvements in or relating to agricultural ploughs : en
  • DE742286C - Gate valve with hydraulic pressure on the shut-off plates and a pipe fitting following the movements of the shut-off plates : de en
  • US2335062A - Electric circuit interrupter : en
  • CA416550A - Metal sheet treating machine : en fr
  • US2334968A - Boiler construction : en
  • FR887841A - Edible product for seasoning and its manufacturing process : en fr
  • FR887911A - Milling cylinder with circulation of cooling water and filling in artificial composition : en fr
  • FR887907A - Realization of an oscillator of a heterodyne transmitter or receiver for ultra-short and shorter waves : en fr
  • GB557571A - A method of covering wire with embroidery : en
  • GB557575A - Improvements in or relating to hose piping : en
  • FR887766A - Natural resin-polyhydric alcohol-maleic anhydride reaction products and process for obtaining them : en fr
  • FR887716A - Improvement in the operation of gasifiers by increasing the calorific value of the gases : en fr
  • CA416583A - Dry cell battery : en fr
  • GB557567A - A machine for boning eviscerated herrings and cutting the boned herrings into parts : en
  • US2334774A - Method of packing comminuted meats : en
  • US2334922A - Vehicle seat : en
  • FR887751A - Process of fragmentation, projection, enrichment, modification or protection of electric furnace products in the liquid state by pressurized gas : en fr
  • DE741983C - Card punching machine with counter : de en
  • US2334784A - Method for manufacturing unitary stem and plug-in bases for electron tubes and the like : en
  • US2334935A - Internal-expanding braking device : en
  • US2334931A - Gun perforator and firing device therefor : en
  • AU117775B2 - An electric control system : en
  • US2334731A - Internal combustion engine : en
  • DE742060C - Overhead line isolator disconnector or fuse : de en
  • FR887801A - Camera with shutter : en fr
  • US2334766A - Device permitting the reading of maps, manuscripts, printed matter, etc., in the dark : en
  • US2335076A - Orthoptic instrument : en
  • FR887718A - Process for the preparation of sulfonamide compounds : en fr
  • US2334885A - Rate-of-climb indicator or the like for aircraft : en
  • US2334950A - Inclination indicating instrument : en
  • US2335148A - Pencil sharpener construction : en
  • USD136687S - Design for a coat : en
  • DE742269C - Anode entry for high voltage converters with gas or vapor discharge : de en
  • US2335056A - Portable air sterilizing and conditioning machine : en
  • GB557500A - Improvements in or relating to jointing washers : en
  • US2334901A - Combination switch handle and seal : en
  • GB557539A - Coated sheet material : en
  • FI19757A - Ramlöst spiralfjäderinlägg för madrasser o. dyl. : en fi
  • DE742275C - Machine for leather finishing : de en
  • US2334736A - Strapping machine : en
  • US2334904A - Resinous composition : en
  • US2334821A - Printing press : en
  • US2334940A - Billet breaker : en
  • US2335164A - Fruit and vegetable sizing machine : en
  • US2334742A - Toy steering mechanism : en
  • US2335144A - Dry filter : en
  • US2335007A - Dispenser : en
  • US2334781A - Expansion pliers : en
  • US2334792A - Fish lure : en
  • US2335139A - Manufacture of rubber articles : en
  • US2334886A - Machine for straightening, sizing, and polishing tubes and rods : en
  • US2334711A - Ctanine dyestdff intermediates : en
  • CA416552A - Metal sheet treating machine : en fr
  • DE741880C - Chain for so-called complete or automatic machine for the production of booksticks : de en
  • US2335045A - Triazine derivatives : en
  • US2334696A - Pneumatic life preserver belt : en
  • CA416597A - Grinding device for steels and alloys : en fr
  • CA416565A - Web impregnating apparatus : en fr
  • CA416639A - Miner's drill carriage : en fr
  • US2335131A - Vacuum boiling pan : en
  • US2334859A - Agitator construction : en
  • US2335180A - Television system : en
  • FR887757A - Gas exhaust pipe particularly applicable to artillery projectiles : en fr
  • FR887848A - Improvements to the use of peat : en fr
  • US2334768A - Self-aligning pulley : en
  • USD136701S - Design fok a tank vehicle : en
  • DE742310C - Impact voltage system in multi-level design : de en
  • US2335137A - Diamino ddyhenyl methanes : en
  • FR887891A - Advanced gasifier : en fr
  • DE740629C - Clothes fastener : de en
  • DE742267C - Discharge tubes suitable for short wave operation : de en
  • US2335218A - Lighting fixture : en
  • AU117759B2 - Improvements relating to apparatus for sintering ores and like materials : en
  • US2334894A - Orthodontic appliance : en
  • FI19770A - Kinoprojektor med kontinuerlig filmframföring och optisk utjämning av bildrörelsen : en fi
  • GB557551A - Improvements in or relating to stroboscopes : en
  • DE742227C - Treatment of substances, in particular feed, root or grain crops, roughage or the like with fluids, steams or gases : de en
  • FR887870A - Central tube vaporization nozzle device with convection chamber particularly applicable to gasifiers : en fr
  • FR887949A - Direct manufacturing process of steel in a shaft furnace provided with a pre-crucible : en fr
  • US2335128A - Lehr for glassware : en
  • FI19766A - Fertilization requirements for the production of metal or sintered sinter : en fi
  • FR887846A - Process for manufacturing varnished products in sheets, films or threads, reinforced or not, in paste and powder and products thus obtained : en fr
  • DE742284C - Measuring device for determining the moisture content of gases : de en
  • FR887857A - Device for controlling and monitoring the operation of remotely operated devices : en fr
  • AU729442A - Heat treating process : en
  • FR887749A - Hygienic band : en fr
  • FR887893A - Method and locking device for locks : en fr
  • DE742243C - Sieve tray for distilling, rectifying and washing columns : de en
  • US2335185A - Refrigerator cabinet construction : en
  • CA416515A - Furnace draft device : en fr
  • US2334973A - Tamping roller : en
  • US2334987A - Method of hydrolyzing proteins : en
  • US2334815A - Machine for binding books with plastic bindings : en
  • DE742063C - Arrangement for generating a trapezoidal oscillation for phase investigations : de en
  • DE742152C - Electromagnetic drive system for telephones and other signaling devices with permanent magnets of high coercive force : de en
  • CA416642A - Textile material colouration process : en fr
  • US2334914A - Machine for cleaning rugs, carpets, and the like : en
  • US2335149A - Lathe chuck : en
  • DE705623U - DEVICE FOR SEALING AND KEEPING COOLING OF INTERNAL HOUSING AND IMPELLER PARTS OF GAS TUBINES : de en
  • FR887866A - Carbon paper with a compensation layer on the back : en fr
  • US2335198A - Container for food and cover therefor : en
  • CA416533A - Display container : en fr
  • CA416602A - Fluid pump : en fr
  • USD136693S - Watch charm or similar article : en
  • CA416581A - Dry cell battery : en fr
  • CA416541A - Sheet metal treating machine : en fr
  • US2335167A - Rectifying apparatus : en
  • US2334799A - Outlet mounting : en
  • DE742153C - Gas generators : de en
  • AU651242A - Improvements in or relating tothe production of zirconia : en
  • US2335162A - Process for the separation of hydrocarbon gases : en
  • AU117753B2 - Improvement in evaporators : en
  • FI19778A - Manifold end position device for a fluid-operated piston machine : en fi
  • FR887724A - Process for the production of azo compounds : en fr
  • CA416527A - Grinding wheel and tool profiling jig : en fr
  • FR887931A - Device for drilling, threading, boring and similar machines : en fr
  • AU357041A - Improvements in or relating to magneto-electric systems comprising stator andan armature, ofwhich one consists wholly or partly of magnet steel : en
  • US2335108A - Drafting head of textile machinery : en
  • AU691942A - Improvements in and relating to package binding : en
  • US2335030A - Garment hanger : en
  • US2335117A - Magnetic surveying apparatus : en
  • CA416544A - Sheet metal container : en fr
  • US2334703A - Art of clarifying liquids : en
  • US2335022A - Container and carrier for bottled goods : en
  • DE742204C - Time switch, especially for train control : de en
  • FR887741A - Engine driven by animal power : en fr
  • FR887939A - Phonogram reader fitted with a device for protecting the reading needle : en fr
  • AU736842A - Binding shoe upper, insole and reinforcement together : en
  • US2335153A - Glass-lined head for tanks : en
  • US2335214A - Load supporting device : en
  • US2334878A - Furnace appliance : en
  • US2334873A - Tack stripping machine : en
  • US2335159A - Adhesively sealed package : en
  • US2335176A - Machine for applying adhesive to strip materials : en
  • US2334923A - Method of making planter runners : en
  • US2335103A - Electric distribution system : en
  • CA416551A - Can key attaching method : en fr
  • CA416580A - Dry cell battery : en fr
  • CA416576A - Arc welding system : en fr
  • FR887898A - Process for obtaining phenols from oils : en fr
  • DE742285C - Protective covering of pipelines laid in the ground : de en
  • US2335126A - Process of finishing fibrous and textile materials : en
  • CA416626A - Exhaust nozzle : en fr
  • FR887708A - Process for the conservation and rapid disinfection of materials of all kinds : en fr
  • FR887808A - Fluid expansion motor unit : en fr
  • US2334708A - Hydropneumatic device : en
  • US2334945A - Harvester : en
  • US2335059A - Process of vulcanizing rubber and product obtained thereby : en
  • US2334913A - Corner and border making stencil : en
  • US2334835A - Loading machine : en
  • US2335003A - Mechanical-electrical drive for bobbin-spinning machines : en
  • US2335127A - Process and apparatus for photo sculpture : en
  • US2335178A - Method of coating strip material : en
  • US2334772A - Mining machine : en
  • US2335143A - Control valve : en
  • US2334822A - Sewing machine : en
  • US2334811A - Trim panel : en
  • FR887932A - Clear vision sheet for vehicle windows : en fr
  • FR887795A - Electric resistors : en fr
  • FR887892A - Improvements in the manufacture of piston musical instruments : en fr
  • GB557471A - Improvements in combination worm and spur gears : en
  • FI19744A - Card system : en fi
  • AU540542A - Shaft positioning apparatus : en
  • GB557454A - Improvements in curved structural members and method of manufacturing them : en
  • CA416641A - Textile material colouration process : en fr
  • US2335190A - Stretched laminated product and process for making it : en
  • DE742123C - Pipe clamp connection : de en
  • DE742198C - Steam generator with two downstream heating surfaces consisting of horizontally arranged pipe coils : de en
  • FR887819A - Theoretical preparation circle : en fr
  • FR887732A - : fr
  • US2334933A - Container filling machine : en
  • GB557529A - Improvements in or relating to filament connections for radio tubes, lamps, etc., and to methods of and machines for manufacturing filaments : en
  • US2334979A - Airplane pickup and delivery shock absorbing construction : en
  • FR887915A - Electric melting furnace intended in particular for the manufacture of glass, sodium silicate and similar products : en fr
  • FI19755A - The filter is made of gas : en fi
  • FR887804A - Level artificial horizon : en fr
  • FR887788A - Method of orienting the wheels of an airplane landing gear improving their rolling stability : en fr
  • FR887914A - Advanced denture : en fr
  • GB557549A - Improvements in or relating to dyestuffs : en
  • CA416534A - Gauge testing apparatus : en fr
  • CA416590A - Shaving implement : en fr
  • FR887702A - Welding of thin wires, especially for coils : en fr
  • FR887737A - Soaps with natural flowers : en fr
  • FR887855A - Obturator, such as gas and vapor regulator : en fr
  • US2335113A - Pipe bending apparatus : en
  • US2335169A - Tire-making drum : en
  • USD136697S - Pipe coupling clamp or the like : en
  • US2334785A - Filing cabinet : en
  • US2334920A - Method for testing wells : en
  • US2335122A - Ticket issue counting mechanism for : en
  • DE742256C - Production of water-insoluble, highly polymeric ammonium metaphosphates : de en
  • US2334778A - Roller foot : en
  • USD136707S - Design for a navigation instrument : en
  • DE742261C - Steel alloy for the slab track of billet rolls made of cast steel : de en
  • FR887763A - Tap : en fr
  • USRE22393E - Process of producing wood : en
  • CA416575A - Laminated material shaping apparatus : en fr
  • FR887856A - Anticryptogamic product based on sodium alginate and kaolin and low in copper : en fr
  • GB557508A - Improvements in and relating to furnaces : en
  • DE742312C - Filter cleaning device, especially for internal combustion engines : de en
  • FR887727A - Machine for digging or clearing ditches : en fr
  • FR887861A - Improvements to articles such as, in particular, beauty kits and similar articles : en fr
  • FR887760A - Improvements in the manufacture of artificial yarns and the like from viscose : en fr
  • GB557611A - Improvements relating to textile fabrics : en
  • USPP608P - campbell : en
  • CA416607A - Folding washbasin : en fr
  • FI19759A - Dörrtröskellist : en fi
  • US2335052A - Method and machine for applying closures and sealing jars : en
  • DK61601C - Device for fluorescent lamps or other discharge pipes filled with gases for operation of these with direct current. : da en
  • FR887946A - Device for fixing the interior lining of bodywork walls and the like, in particular for motor vehicles : en fr
  • FR887723A - Process for the preparation of diphenylsulfone derivatives : en fr
  • GB557510A - Improvements in and relating to pumps, motors, compressors and the like : en
  • US2334830A - Mortising machine : en
  • DE742166C - Procedure for the foundation of structures : de en
  • US2335187A - Corrective inner sole for children : en
  • US2334734A - Torque controlled mechanism : en
  • FI19777A - Vätskeinledningsanordning vid centrifuger : en fi
  • FR887844A - Engine cylinder lubrication system and device : en fr
  • US2334856A - Combined sun visor and aerial for vehicles : en
  • AU445842A - Improvements in or relating to screw fans : en
  • CA416536A - Commodity packaging machine : en fr
  • CA416563A - Web impregnating apparatus : en fr
  • CA416640A - Photographic refractive equalizer : en fr
  • FR887925A - Process for preparing aluminum formate and acetate : en fr
  • US2335034A - Separable slide fastener assembling machine : en
  • AU735342A - Improvements relating to apparatus for sintering ores and like materials : en
  • CA416571A - Mould coating method : en fr
  • AU117758B2 - Improved automatic voltage regulator : en
  • US2335196A - Metal cleaning : en
  • GB557484A - Improvements in and relating to furnaces : en
  • FR887706A - Combination of devices for obtaining the bursting of an aerial projectile at a low altitude above the ground : en fr
  • FR887758A - Coupling arrangement for gas discharge tubes, particularly applicable to projectiles : en fr
  • GB557598A - Improvements in and relating to electric lamps and methods of manufacturing them : en
  • DK61593C - Boiler Absorber for Absorption School Appliances and Procedure for Filling the Same. : da en
  • DK61603C - Gas generator. : da en
  • GB557608A - Improvements in or relating to automatic reclosing circuit breaker systems : en
  • FI19746A - Restrictions on the production of pigs : en fi
  • GB557537A - Improvements in or relating to driven plates for friction clutches : en
  • FR887722A - Process for the preparation of stable and relatively concentrated solutions of polyoxyalkylisoalloxazines : en fr
  • GB557564A - Improvements in or relating to cylinders and cylinder heads of internal combustion engines : en
  • FI19750A - Sätt att framställa dubbelt eller flerfaldigt spiralformiga glödkroppar av Wolfram : en fi
  • FR887711A - Warp Thread Lifting Device for Looms : en fr
  • US2335114A - Radio receiver time control : en
  • SE109143C1 - : en
  • US2334861A - Condensation process : en
  • US2335202A - Paper container blank : en
  • CA416609A - Demountable knob and cylindrical lock : en fr
  • US2335014A - Magnetic induction accelerator : en
  • DE742182C - Press ram for injection and compression molding machines : de en
  • US2334857A - Control mechanism : en
  • US2334970A - Tester for hydraulic valve lifters : en
  • US2334974A - Apparatus for conveying and treating articles : en
  • US2335073A - Pressure actuated switch : en
  • US2334866A - Heater : en
  • US2335001A - Rotary latch and keeper : en
  • US2334918A - Hydraulic steering gear : en
  • US2335181A - Method of manufacturing grating : en
  • DK61611C - Motorized Sugar Beet Recorder. : da en
  • AU117765B2 - Improvements in or relating to water bags andthe like : en
  • FR887837A - Improvements made to rotary operating machines such as pumps or compressors : en fr
  • DE742257C - Process for the preparation of N-aryl-3-oxypyrrolidines : de en
  • FR887903A - Device for bending the sides of the barrel : en fr
  • DE742131C - Fire protection device for motion picture projector : de en
  • US2335087A - Smoking pipe : en
  • US2335094A - Self-emptying ash tray : en
  • FI19748A - Anordning for luftsyreelelecoden i galvaniska element med luftdololation : en fi
  • GB557582A - Improvements in or relating to controllers for electric motors : en
  • AU117766B2 - Improved device for parachuting supplies from aircraft : en
  • IE16485L - Collapsible tubes; moulding plastics : en
  • DE742232C - Process for the production of image and / or sound film copies in the continuous copying process : de en
  • FI19769A - A way to make vitamin-rich sweets : en fi
  • DE742074C - Process for the detoxification of wastewater containing cyanide : de en
  • DE742146C - Method for manufacturing a watertight Zierformuhrgehaeuses : de en
  • DK61619C - Spooling machine. : da en
  • FR887824A - Use of methyl alcohol and its process for degreasing wool and woolen skins, and recovering fat and solvent : en fr
  • DE742052C - Process for the preparation of liquid polymerization products of low degree of polymerization from olefins : de en
  • DE742306C - Process for the production of grooved metal pipes with longitudinal seams as outer conductors or shielding of airspace high-frequency lines : de en
  • DE742195C - Rotating drum press for the production of pressed pieces : de en
  • FR887715A - Improvements to automatic lathes : en fr
  • AU117752B2 - Improvements in and relating toa shoe upper andthe manufacture thereof : en
  • CA416594A - Gum guaiac incorporation in fats : en fr
  • US2335213A - Chinaware stamping machine : en
  • USD136690S - Design fob a dress : en
  • US2334957A - Draft device : en
  • CA416525A - Granular or pulverulent material conveyer : en fr
  • DE742203C - Heat treatment of chrome-nickel steels, which must be intergranular : de en
  • AU555342A - Improvements in or relating to water bags andthe like : en
  • CA416600A - Motor starting switch : en fr
  • CA416630A - Multiple channel electro-optical system : en fr
  • CA416573A - Tire manufacturing apparatus : en fr
  • GB557511A - A machine for welding sewing-machine needles : en
  • GR10186B - HORSE RACING GAME. : el en
  • CA416598A - Rotating assembly mounting and shock absorbing means : en fr
  • US2334724A - Rotary positioning control apparatus : en
  • US2335201A - Hinge : en
  • US2334814A - Method of and apparatus for treating teeth : en
  • DE742171C - Process for reproducing light tone recordings made up of dyes : de en
  • DE742189C - Process for processing metal furnace slag : de en
  • FR887791A - Continuous charring furnace : en fr
  • GB557492A - Improvements in or relating to photographic estimating and calculating device : en
  • DE742184C - Method for determining the coating of paint when painting strips or sheets by determining the weight of the coating : de en
  • DE742196C - Process for the production of dimensionally stable catalysts from bleaching earth : de en
  • DE742279C - Spreader with a stirrer blade on the spreader cap : de en
  • US2334893A - Inner tube for pneumatic tire casings : en
  • FR887744A - Take-off and landing, landing of seaplanes and airplanes without visibility in autopilot : en fr
  • US2334805A - Container : en
  • US2334875A - Multiple detachable coupling : en
  • CA416636A - Fabric folding and cutting machine : en fr
  • US2334888A - Plow : en
  • US2335135A - Manufacture of fibrous glass : en
  • CA416520A - Vehicle brake : en fr
  • CA416555A - Cupreous article cleaning method : en fr
  • US2334702A - Spring suspension : en
  • US2335163A - Photoelectric mechanical reset regulator : en
  • USD136704S - Design foa a tank vehicle : en
  • US2334725A - Calculating instrument : en
  • DE742218C - Vulcanizing mold with insertable filler piece for the manufacture of rubber-metal components : de en
  • US2334748A - Spindle brake : en
  • US2334981A - Opener for sliding doors : en
  • FR887721A - Process for the constitution of color photographic images : en fr
  • FR887945A - Rigid unloading bar for vehicle tipping bodies : en fr
  • GB557517A - Improvements in and relating to electric motor control systems : en
  • DE736235C - Steel alloy for injection molding dies or molds : de en
  • US2334716A - Spiral filament : en
  • DE742164C - Motorcycle transmission : de en
  • GB557456A - New anthraquinone dyestuffs useful for dyeing wool : en
  • US2335188A - Fuel burner : en
  • FR887759A - Improvements to compensation and balancing devices in remote maneuvering devices known as telemotors : en fr
  • DK61602C - Glass flask without projecting Pump nozzle for Vacuum containers, especially Electron tubes. : da en
  • US2335023A - Counting machine : en
  • AU117767B2 - Improvements in or relating to tempered hollow glass articles : en
  • FR887849A - Improvements to gasifiers : en fr
  • FR887772A - Method for showing signs and indicating device for the application of this method : en fr
  • FR887828A - Rotary compressor or similar : en fr
  • US2334969A - Bimetallic light meter : en
  • US2335083A - Contact construction : en
  • DE742090C - Process for making rammed contacts : de en
  • DE742104C - Fluid transmission for hoists : de en
  • US2334752A - Coffee percolator : en
  • USD136685S - Design for a dress : en
  • US2334746A - Collapsible whipstock : en
  • US2335093A - Oil or gas fired cooking range : en
  • DE742045C - Rotary piston differential pressure meter : de en
  • DE742265C - Glow path controller with high load capacity to keep voltages constant : de en
  • US2334831A - Flow control system for washing machines : en
  • US2335016A - Capsule container : en
  • US2334845A - Center drill : en
  • DE742134C - Load-bearing car body, especially for buses : de en
  • FR887847A - Improvements to gas mixers : en fr
  • FR887908A - Improvements made to devices for modulating the voltage at the terminals of an electricity consuming device : en fr
  • FR887701A - Assembly for distance determination of reflective surfaces using ultra-short waves : en fr
  • US2334946A - Combined thresher and grain cleaner : en
  • US2335179A - Film reel : en
  • GR10187B - AUTOMATIC DEVICE regulates MIX AIR AND WATER VAPOR OF discharged WHEREIN the corner OF gasifier TO achieve the maximum possible ENRICHMENT with hydrogen product gas, NOT MEIOSEOS THE TEMPERATURE OF THE COOKING HOB. : el en
  • US2334689A - Supply control for paper towel dispensers : en
  • US2334999A - Packaging cigars : en
  • US2334699A - Electrolyte for the polishing of metal surfaces and method of use : en
  • US2335173A - Means for ventilating poultry and the like battery houses : en
  • US2335038A - Wire reinforcement : en
  • DE742058C - Brake arrangement for electrically driven trains : de en
  • US2335072A - Instrument suspension system : en
  • US2335078A - Sheet feeding apparatus : en
  • US2334727A - Lightning arrester, arc intercepting type : en
  • FI19760A - Anordning vid fönsterkarmar, bågar eller dylikt for fastsättning av glasrutor och liknande : en fi
  • DE742247C - Arrangement for starting and speed control of asynchronous motors via converters : de en
  • CA416618A - Catalyzed vapour phase reaction executing method : en fr
  • US2334741A - Equalizer bearing for pumpers : en
  • US2334912A - Collapsible book rack and divider therefor : en
  • US2335151A - Railway signaling system : en
  • US2334843A - Strain gauge with thermal current control : en
  • BE450814A - : en fr
  • CA416519A - Air conditioning system : en fr
  • FI19764A - Driven order for matarvalsarna vid sågramar : en fi
  • FR887938A - calomel electrode : en fr
  • US2335166A - Trencher bucket digging unit : en
  • GB557485A - Improvements in circular knitting machines : en
  • US2334812A - Process for the preparation of organic pigments : en
  • US2335219A - Apparatus for making ornamental material : en
  • CA416513A - Titanium dioxide pigment : en fr
  • US2334770A - Mining machine : en
  • US2335066A - Football game device : en
  • DE742274C - Braking device for chain trees of warp knitting machines, looms u. like : de en
  • US2334863A - Apparatus for detecting relation of speeds of two different elements : en
  • GB557594A - An improved process for the extraction of gelatine from waste chrome leather : en
  • FR887740A - Electric shaver by electromagnet or clockwork spring mechanism : en fr
  • DE742068C - Process for the production of a heating or fuel oil from a mixture of a predominantly aromatic asphalt-containing and a predominantly aliphatic oil : de en
  • FR887713A - Process of dehydration and calcination of potassium alum : en fr
  • US2335161A - Chemical injection nozzle for water treating apparatus : en
  • US2334694A - Panel board : en
  • US2334721A - Drying apparatus : en
  • US2334722A - Suppressor condenser integral with brush holder : en
  • US2334991A - Dynamic and static wheel balancer : en
  • FR887803A - Press for grape harvest and similar applications : en fr
  • DE742161C - Control device for drives : de en
  • DE742167C - Ion rectifier tubes with activated glow cathode and one or more control grids : de en
  • DE742242C - Electric wind power plant : de en
  • FR887928A - Spinning reel : en fr
  • US2334877A - Coupling : en
  • DE741893C - Magazine exchange device for die setting and line casting machines : de en
  • GB557465A - Improvements in or relating to rollers for use in machinery for preparing and spinning fibrous materials : en
  • US2334700A - Picture hook : en
  • US2334927A - Hot extrusion of metal articles : en
  • US2335221A - Therapeutically useful heterocyclic compounds : en
  • USD136700S - Design fok an airplane : en
  • CA416643A - Continuous electroplating apparatus : en fr
  • CA416562A - Refrigeration apparatus : en fr
  • US2334846A - Wooden culvert construction : en
  • US2335004A - Molder's tool : en
  • USD136698S - Design for a finger ring or similar article : en
  • DE742126C - Ventilation device for the lower piston side of a piston which is arranged in a vertical cylinder and can be acted upon by pressure medium, in particular for adjusting the work table of vertical boring machines : de en
  • US2334764A - Process of treating textiles and composition therefor : en
  • US2334883A - Sunshade : en
  • DK61592C - Process for the Preparation of Nuclear Substituted Aromatic Sulfonylurethanes. : da en
  • DE742187C - Process for the insulation of glow wire candles : de en
  • DK61589C - Process for the Preparation of a Water-Soluble Derivative of 4,4'-Diaminodiphenyl Sulfone. : da en
  • US2335017A - Lubricating composition : en
  • GB557519A - Process of separating meta-substituted alkyl phenols from mixtures of meta and para-substituted alkyl phenols : en
  • CA416629A - Electro-optical image production : en fr
  • CA416625A - Selenium rectifier manufacture : en fr
  • US2334723A - Production of alkali metal cyanates : en
  • US2334715A - Fastening inserting machine : en
  • AU117764B2 - Wind turbine operated generator : en
  • FR887902A - Method and device for independent power supply of an electric traction car : en fr
  • CA416605A - Metal coating method and article production : en fr
  • DE742076C - Drive for friction washing machines : de en
  • GB557601A - Improved all-metal haysweep : en
  • USD136686S - Design for a dkess : en
  • DE742191C - Zipper : de en
  • DE742185C - Preparations for the control of nematodes : de en
  • FR887899A - Process and apparatus for the continuous dehydration of raw peat by using a die designed in porous material : en fr
  • US2335136A - Sulphonated and halogenated organic condensation product and process of preparing it : en
  • DE739960C - Double link electricity : de en
  • DE742080C - Still tube : de en
  • DK61605C - Procedure for the production of tannin-egg white compounds which have an astringent effect. : da en
  • US2334909A - Color printing press : en
  • DE742147C - Process for the processing of sulphite pulp waste liquors from deciduous wood : de en
  • DK61614C - Apparatus, so-called Centering Plan, for use in center drilling of goods to be turned. : da en
  • GB557509A - Improvements in or relating to ironing machines : en
  • GB557588A - Improvements in or relating to reinforced concrete floors : en
  • GB557565A - Improvements in or relating to rotary valves for internal combustion engines : en
  • FR887884A - Carbon paper having a handling edge : en fr
  • DE742316C - Technical production of 2-ketogluconic acid : de en
  • GB557545A - Improvements in and relating to non-inflammable fire-resisting varnishes : en
  • US2335097A - Electrical conductor : en
  • AU117747B2 - Heat treating process : en
  • US2334692A - Dual wheel brake : en
  • US2334941A - Baixast device for ice cubes : en
  • US2334917A - Opposed-piston engine : en
  • US2335037A - Attachment for carburetors : en
  • USD136715S - Design for a diaper scrubber : en
  • GB557606A - Improvements in vapour fed heating systems employing hot circulating liquids : en
  • GR10188B - REPLACEMENT OF CONTRACT - PLATE. : el en
  • US2334740A - Article holder : en
  • US2334959A - Evaporating apparatus : en
  • USD136694S - Combination stool and coffee table : en
  • US2334884A - Device for pocketing springs : en
  • CA416584A - Dry cell battery unit : en fr
  • DE742309C - Control arrangement with control transformer : de en
  • DE742193C - Method for producing a fermented beverage : de en
  • DE742260C - Process for the production of fertilizers containing dicalcium phosphate : de en
  • GB557593A - A process of manufacturing detergents in cake or tablet form : en
  • DK61594C - Air conditioned Dining room. : da en
  • AU600942A - Improvements in or relating to tempered hollow glass articles : en
  • AU755042A - Improved automatic voltage regulator : en
  • FR887900A - Method for magnetic recording of signals, pulses, sequences of pulses or the like : en fr
  • DE742183C - Tiltable pouring vessel for metal : de en
  • DE742294C - Cross support located on a rotatable base for rotary jaws for ceramic bodies, especially grinding wheels : de en
  • AU2389448A - Frequency voltage regulator system : en
  • FR887733A - Fruit sugar : en fr
  • GB557444A - Improvements relating to retractable undercarriages for aircraft : en
  • US2335107A - Film package : en
  • FR887797A - New voltage regulators : en fr
  • GB557524A - Improvements in or relating to motor-driven centrifugal pumps for liquid : en
  • US2335011A - Method of making feather fabric : en
  • FR887838A - Skin lubrication process : en fr
  • DK61588C - Preheater for Slam. : da en
  • FI19775A - Skidbindning : en fi
  • USD136712S - Design for a taper attachment conversion rule : en
  • USRE22394E - Printing telegraph system : en
  • US2334801A - Tire valve accessory : en
  • DE742266C - Electric cathode glow tubes to keep voltages constant : de en
  • GB557494A - Improvements relating to the production of substances suitable as substitutes for egg white : en
  • US2335010A - Printing machine : en
  • AU117761B2 - Binding shoe upper, insole and reinforcement together : en
  • US2335020A - Pot support for use on canned fuel : en
  • US2335054A - Lawn mower : en
  • GB557583A - Improvements in or relating to electrical measuring instruments : en
  • FR887825A - Apparatus for making cross-thread bobbins with conical ends : en fr
  • FI19743A - Method of production of acetone and butanol by fermentation : en fi
  • FR887714A - Tractor with removable cultivation implements : en fr
  • FR887769A - Improvement provided to crankshafts of piston engines and compressors and in particular to aircraft engines : en fr
  • USD136702S - Ijnitfo statfs patfnt offitf : en
  • GB557577A - Electric snap action switch : en
  • GB557470A - Improvements in or relating to air purifiers : en
  • GB557566A - Improvements in or relating to electrically heated soldering apparatus : en
  • GB557503A - Improvements in electric condensers : en
  • FR887916A - Hand operating mechanism for reversible machines : en fr
  • GB557445A - Improvements in and relating to electrical regulators for the automatic control of a variable condition or characteristic : en
  • FR887779A - Improvement in magnetic compasses compensation of quadrantal deviation : en fr
  • US2335069A - Fluid pressure producing device : en
  • US2334908A - Rod guide jack equipment : en
  • US2335035A - Aerodynamic brake operating means : en
  • US2335124A - Synthetic rubberlike material : en
  • US2334934A - Furniture construction : en
  • DE742273C - Device for pre-drying the fuel supplied to a fuel mill : de en
  • FR887886A - Process for obtaining agglomerates of plant debris : en fr
  • GB557499A - Improvements in or relating to insecticidal, bactericidal and fungicidal preparations : en
  • DE742217C - Supply air outlet connected to the supply air pipe : de en
  • US2334936A - Resilient wheel : en
  • DE742118C - Device for the automatic, one-time division of a temporarily flowing substance into three partial quantities : de en
  • GB557458A - Improvements in knitting, knitting machines, and knitted articles : en
  • GB557592A - Improvements in air cooling means for internal combustion engines : en
  • FR887734A - Storage of liquid onion : en fr
  • DE742097C - Inner rail for tubular bones : de en
  • DE742259C - Sheeter with automatic cutting control for paper webs : de en
  • FR887878A - Viscose pump and similar liquids : en fr
  • GB557483A - Production of an edible product from soya beans and other protein containing materials : en
  • US2335132A - Planting machine : en
  • DE742129C - Roll cutting and winding machine for paper or the like. : de en
  • CA416588A - Dry cell battery unit : en fr
  • FI19756A - Restrictions on the application of the rules of the law of the Member States or the Member States concerned : en fi
  • CA416570A - Gummed sheet material : en fr
  • US2335028A - Pinch type bending roll : en
  • US2334984A - Adjustable wing gun mount : en
  • US2335125A - Lap : en
  • US2335209A - Treatment of liquids from papermaking processes : en
  • DE742105C - Method and device for longitudinal cutting of paper or the like. : de en
  • CA416606A - Metal treatment : en fr
  • US2334939A - Valveless compressor : en
  • US2334978A - Controller : en
  • US2334870A - Austenitic chromium-nickel and/or manganese steels : en
  • US2335195A - Gasoline safety can : en
  • US2335013A - Fruit knife : en
  • GB557581A - Improvements in surfaces exposed to the flow of air, steam, and other gases : en
  • DE742249C - Fixed collar shirt : de en
  • DE741853C - Process for the production of alkali solutions from phenolate solutions : de en
  • DE742111C - Universal milling jig : de en
  • US2334994A - Shaving device : en
  • FR887735A - Fruit makeup : en fr
  • DE743355C - Deep hole drill : de en
  • FR887889A - Loose-leaf binding device : en fr
  • DE741968C - Process for the production of asymmetrical tris and polyazo dyes : de en
  • CA416611A - Button positioning mechanism : en fr
  • GB557469A - Improvements in and relating to the screening of electrical devices : en
  • FR887782A - Articulated binding soles : en fr
  • GB557540A - Improvements in or relating to railway signal and/or points control systems : en
  • DK61615C - Procedure for the manufacture of an additive for use in the manufacture of coffee or coffee substitute beverages. : da en
  • FR887868A - Improvements made to electromagnetic pulse generators <top> and similar devices : en fr
  • CA416614A - Fatty oil refining process : en fr
  • CA416568A - Covering : en fr
  • FR887738A - Electric hammer and drill : en fr
  • FR887812A - Pressure relief valve for compressor or the like : en fr
  • CA416617A - Isobutane production : en fr
  • DE742055C - Process for the preparation of new esters of aromatic sulfodicarboxylic acids : de en
  • FR887789A - Improvements to Compositions Containing Resin : en fr
  • GB557528A - Improvements in hydrometers : en
  • CA416595A - Display box : en fr
  • US2335223A - Fountain pen : en
  • FR887835A - New application of ammonia in agriculture : en fr
  • CA416528A - Self-unloading trailer : en fr
  • CA416591A - Mixed polymer production : en fr
  • US2334998A - Isomerization of alpha olefins : en
  • DE742116C - Vessel barometer : de en
  • FR887785A - Combined rigid and flexible soles and heels : en fr
  • FR887827A - Process for preserving vegetables in the raw state : en fr
  • FR887830A - Elastic wheel : en fr
  • DE742149C - Process for the production of phosphate fertilizers : de en
  • CA416622A - Structural joint : en fr
  • DE742177C - Device for measuring the length of rods and pipes : de en
  • GB557605A - Improvements in and relating to refrigeration apparatus : en
  • DE742059C - Arrangement for the synchronization control of telegraph devices, which record characters broken down into pixels and line-wise : de en
  • FR887874A - Electrical oscillation generator system : en fr
  • US2335203A - Rubber article and method of making the same : en
  • FR887871A - Tool holder with v-shaped spring key : en fr
  • DE742229C - Process for preventing foam formation in the production of brownwood pulp from foam-forming woods : de en
  • AU740542A - Improvements in and relating toa shoe upper andthe manufacture thereof : en
  • CA416535A - Insulator mounting : en fr
  • USD136717S - Design for a mat or the like : en
  • CA416518A - Toy figure : en fr
  • US2335081A - Switch : en
  • GB557482A - Improvements in or relating to apparatus for the distillation of tars and like hydrocarbon oils : en
  • US2334837A - Band saw stretcher : en
  • US2335043A - Conveyer mechanism for candy enrobers and the like : en
  • US2335191A - Covered product and the process for producing it : en
  • GB557453A - Production of camouflage material : en
  • FR887768A - Improvements to dust extractors : en fr
  • FR887798A - Caps or closure for bottles and similar containers : en fr
  • US2334790A - Filter : en
  • GB557490A - Improvements in and relating to elastic fluid turbines : en
  • FR887792A - Improvements made in the production of hobs and new industrial products resulting therefrom : en fr
  • DE742093C - Arrangement for periodic testing of converter discharge vessels : de en
  • FR887919A - Cork-based sole device, especially for cross-stitched shoes : en fr
  • DE742297C - Automatically controllable bobbin braking device for Koetz spinning machines : de en
  • DE742092C - Arrangement of the recording areas for multiple oscilloscopes : de en
  • US2334762A - Stable tall oil product : en
  • US2334783A - Process for extracting oil free juices : en
  • US2334858A - Centrifugal extractor : en
  • US2334965A - Control for washing machine cylinders : en
  • GB557464A - Improvements in aircraft controls : en
  • DE741969C - Process for the preparation of halogenated dyes of the phthalocyanine series : de en
  • DK61587C - Procedure for Extraction and Processing of Peat. : da en
  • DE742142C - Device for removing and loading ring-shaped wire bundles : de en
  • GB557557A - Improvements in or relating to the manufacture of resinous compositions : en
  • FR887904A - Elastic pressure resistant : en fr
  • FI19768A - Ljudfilm samt sätt och apparat för registrering av ljud på fotografisk väg : en fi
  • US2334758A - Honing machine : en
  • US2334793A - Toilet paper roll winding apparatus : en
  • US2335084A - Sifter : en
  • USD136695S - Design fob a jacket : en
  • US2335154A - Device for applying back pressure to forgings in drawbench passes : en
  • DE742234C - Springy wheel : de en
  • FR887921A - Process for preparing new varnishes and new bodies for plasters or paints : en fr
  • FR887929A - Cold and hot air metering device for internal combustion engines : en fr
  • US2335096A - Oil screen : en
  • US2334779A - Splash block : en
  • US2334782A - Process for preparation of disecondary diamines : en
  • DK61591C - Procedure for the Preparation of Tertiary Carbinols of the Eastern Row. : da en
  • SE109135C1 - : en
  • US2334769A - Vibrator : en
  • US2334995A - Shaving device : en
  • DE742174C - Ready-to-install, cage-free seal : de en
  • DE742036C - Circuit of a quotient meter : de en
  • DE742176C - Sulfur casting compound produced with the addition of heavy spar powder : de en
  • DE742086C - Collector regulator for starting and braking resistors for electrically powered vehicles : de en
  • DE742278C - Silver-plated cutlery made of stainless steel : de en
  • AU117771B2 - Shaft positioning apparatus : en
  • FR887885A - Process for the extraction, discoloration, deodorization of mucilaginous or colloidogenic materials, as well as the products obtained : en fr
  • GB557578A - Improvements in or relating to comparators or like measuring instruments : en
  • DE742210C - Method and device for maintaining practically constant filling of a reaction space : de en
  • CA416532A - Planer blade straight edge grinding device : en fr
  • US2335129A - Self-closing plug and drain assembly for washbasins, sinks, and the like : en
  • US2334881A - Upholstered door cover : en
  • US2335012A - High boiling compounds and method of preparing them : en
  • US2335075A - Knitting machine : en
  • US2335085A - Valve construction : en
  • US2334726A - Linear modulator : en
  • US2335095A - Stop mechanism particularly for straight bar knitting machines : en
  • DE742292C - Securing chain pins, especially for caterpillars : de en
  • DE742317C - Multicolor aniline printing machine : de en
  • DE742300C - Electric resistance furnace for ceramic, glass and porcelain painting : de en
  • DE742138C - Multi-part wooden sole : de en
  • US2335217A - Cooking grill : en
  • DE742070C - Nozzle for metal spray guns : de en
  • DE742222C - Method and device for testing the tightness of the wall of electrical vacuum vessels : de en
  • CA416557A - Power plant control system : en fr
  • DE740849C - Center adjustment, steering and support of a center buffer coupling : de en
  • FR887752A - Facsimile and similar telegraph apparatus : en fr
  • FR887936A - Glowing wire candle : en fr
  • AU629942A - Improvements in containers adapted for being nested in each other : en
  • US2335070A - Paper novelty : en
  • US2335133A - Tooth reconstruction : en
  • DK61590C - Process for the Preparation of Side Chain Ketones of the Cyclopentanopolyhydrophenanthene Row. : da en
  • FR887703A - Process for the production of diphenylsulfone derivatives : en fr
  • US2335197A - Bottle carrier : en
  • AU711442A - Improvements in circular knitting machines : en
  • CA416549A - Sheet metal treating machine : en fr
  • US2334966A - Furniture : en
  • FR887836A - New board game of skill : en fr
  • US2334905A - Closure for containers : en
  • US2334942A - Lubrication system : en
  • US2335074A - Adjustable caster : en
  • US2335171A - Portable cutting and breaking machine : en
  • CA416596A - Typewriter : en fr
  • US2334962A - Method of producing motion pictures of changing sizes and shapes : en
  • US2334819A - Electric fishing float : en
  • DE742062C - Magnetic core for induction counters and other measuring devices : de en
  • US2335005A - Thermodynamic device : en
  • GB557580A - Improvements in couplings for flexible hose : en
  • DK61613C - Turbine Powered Blower. : da en
  • GB557525A - Improvements in or relating to distant control gear for use on aircraft : en
  • CA416582A - Dry cell battery unit : en fr
  • CA416612A - Button positioning mechanism : en fr
  • US2334977A - Manual change-over regulator : en
  • FI19761A - Anordning for lagring av oljor and andra flytande ämnen : en fi
  • US2335112A - Stalk cutter and cultivator : en
  • DE742212C - Device for cleaning and sterilizing the glass tubes intended for the manufacture of ampoules : de en
  • CA416572A - Flame cutting initiating apparatus : en fr
  • FR887787A - Floating ships and similar means of transport with aeronautical-type wings submerged under water as support surfaces : en fr
  • US2335053A - Method and device for making hair ribbon bows : en
  • US2335186A - Internal combustion engine : en
  • FR887942A - Cinematographic device with stereoscopic device : en fr
  • FR887917A - Four-stroke diesel engine with crankcase pump supercharging : en fr
  • DE742170C - Circuit for the coupling of photocells working in push-pull mode to an optical sound reproduction amplifier : de en
  • FI19776A - Articulated manikin, toy dog or other toy, the members of which are arranged to be moved by means of working wires : en fi
  • GB557522A - Improvements in or relating to welding fluxes : en
  • FI19752A - Anordning med ett elektriskt urladdningsrör, vilket innehåller en sekundäremissionselektrod : en fi
  • FR887923A - Sight with revolver mount of the type of telescope according to Galilée : en fr
  • DE742053C - Process for the production of oxalic acid : de en
  • DE742139C - Wooden sole : de en
  • FR887890A - Improvements to pumps : en fr
  • DK61612C - Temperature control device at cream acidification basins. : da en
  • FR887821A - Self-propelled float nautical device, using human power or any other : en fr
  • DK61586C - Fermentation plant by which the carbon dioxide from the fermentation process can be extracted. : da en
  • FR887753A - Gasifier : en fr
  • US2334997A - Paper dispensing package : en
  • DE742277C - Denture mantle for massaging the gums from a frame made of resistant material adapted to the shape of a jaw with an elastic insert that envelops the teeth and gums : de en
  • GB557515A - Improvements in and relating to composite light transmitting devices and method of manufacturing the same : en
  • GB557603A - Improvements in planting machines : en
  • DE742305C - Brake arrangement for series motors, especially rail motors : de en
  • GB557535A - Tool for cleaning the separator plates of spinning and twisting machines : en
  • AU665942A - High frequency antenna system : en
  • AU736642A - Improved mirror signalling device : en
  • CA416539A - Engine cylinder shrunk connection : en fr
  • FR887774A - Improvements to centrifugal switches : en fr
  • AU589342A - Improved device for parachuting supplies from aircraft : en
  • US2334967A - Variable-pitch airscrew : en
  • USD136703S - Design fob a tank vehicle : en
  • DE710852C - Method and device for increasing the output of shaft furnaces, in particular blast furnaces : de en
  • CA416529A - Mercury mine treating method : en fr
  • CA416616A - Hydrocarbon isomerization : en fr
  • FR887860A - Improvements to anticryptogamic products : en fr
  • US2334755A - Cutting tool : en
  • US2334993A - Hose reel : en
  • US2334876A - Printing telegraph system : en
  • US2334944A - Thresher : en
  • FR887937A - Coupling device for the transmission of sound frequency signals over subscriber lines : en fr
  • DE742109C - Device for measuring the pitch diameter of profiles, in particular of thread profiles : de en
  • US2335009A - Refining process : en
  • US2335123A - Clay spreader : en
  • US2334964A - Perforating gun : en
  • CA416558A - Double-walled article making apparatus : en fr
  • US2334915A - Automobile heater : en
  • US2334871A - Process for the production of hydrocarbons from carbonaceous materials, especially by cracking hydrocarbon oils : en
  • US2334900A - Reflector lamp : en
  • US2334829A - Mortising machine : en
  • US2334902A - Collapsible box or container : en
  • US2334932A - Boat : en
  • FR887770A - Mechanical devices forming a set of controls applying to steering members, more particularly used in aeronautics : en fr
  • FR887853A - Improvements in the work of fermentation to increase vigor and alcoholic yield : en fr
  • FR887771A - Anti-fraud caps : en fr
  • DE742308C - Electrical switch with blowing of the arc through a pressure medium : de en
  • DE742214C - Electrically heated melting furnace, in particular glass or enamel melting furnace : de en
  • US2335091A - Fluid transmission : en
  • DE742239C - Wing adjustment device for wind power plants : de en
  • US2334865A - Air conditioning system : en
  • FI19745A - Rostfri stållegering för husgerådsartiklar, ihåliga artiklar av olika slag, prydnadsföremål och dyl. : en fi
  • DE742145C - Waterproof round case for pocket and wrist watches : de en
  • US2334767A - Method of making spiders for steering wheels : en
  • FR887867A - Device for limiting the operating voltages of electrical devices : en fr
  • US2335204A - Blood pressure bag or similar article : en
  • US2334952A - Film developing apparatus : en
  • DE742047C - Tool holder for machines for processing metals with hard surfaces using hard metal tools : de en
  • DK61595C - Stops for trams and other public transport. : da en
  • CA416586A - Dry cell battery unit : en fr
  • US2334776A - Laboratory equipment : en
  • FR887777A - Method and device for establishing dental bridges : en fr
  • GB557491A - Improvements in or relating to range finders : en
  • DE742113C - Optical workshop measuring and testing device for the contour shape of workpieces, especially of rotating bodies : de en
  • DE742246C - Transmitter tube arrangement with a space loading grate tube : de en
  • GB557486A - Improvements in and relating to the manufacture of bolting cloth, grit gauze and the like : en
  • US2335031A - Vacuum cleaner : en
  • USD136705S - Besign fob, a tank vehicle : en
  • US2334750A - Viewing device : en
  • US2334951A - Folding washbasin : en
  • US2334850A - Refining of fatty acid esters and fatty acids : en
  • US2334971A - Filter : en
  • FI19767A - Magnesium alloy : en fi
  • US2334955A - Alkylation process employing evaporative cooling : en
  • GB557538A - Improvements in and relating to electric arc furnaces : en
  • US2335174A - Hot water tank assembly : en
  • FI19773A - Hand support with pistol or usually handgun for shooting : en fi
  • DK61618C - Percussion fire pipes. : da en
  • FR887775A - Installation of gas turbines : en fr
  • GB557451A - Improvements in and relating to phenol-aldehyde resinous condensates and compositions : en
  • DE742221C - Barrier fluid line for connecting a pressure gauge to pressure vessels which can be changed in place or position : de en
  • FI19765A - Planer bench attachment to the stand : en fi
  • GB557584A - Improvements relating to implements especially horticultural and agricultural implements : en
  • FR887823A - Advanced lead-zinc oxide dry battery : en fr
  • US2334907A - Jar lifter : en
  • FR887739A - Device for automatically launching a mass on a tool : en fr
  • FR887845A - Apparatus for decorating and finishing zippers and the like : en fr
  • US2334818A - Facsimile transmitting and reproducing system, method and apparatus : en
  • USD136692S - Design for a flash unit : en
  • US2334975A - Aircraft : en
  • FR887807A - Self-timer devices for parachutes and the like : en fr
  • DE742219C - Process for the refinement of artificial leather-like surfaces : de en
  • AU144871B2 - Frequency voltage regulator system : en
  • US2335019A - Moistureproof package : en
  • FR887843A - New thermal assembly powered by a gasifier : en fr
  • FR887731A - Unsaturated alcohols and their manufacturing process : en fr
  • FR887901A - Process for the manufacture of waxes, in particular of synthetic waxes, of waxy substances or the like with an artificially raised pour point : en fr
  • GB557610A - An attachment for chimneys or smoke stacks for cleansing or washing the smoke issuing therefrom : en
  • CA416610A - Button positioning mechanism : en fr
  • DE742207C - Circuit arrangement for setting the replica and for measuring the replica quality with respect to the direct current resistance in duplex circuits with double current operation : de en
  • FR887811A - Drill or other rotary tool, insert : en fr
  • FR887852A - Process for treating algae with a view to obtaining a jelly for food and industrial uses : en fr
  • AU117755B2 - Improved mechanism for stripping shells or other tubular products from drawing mandrels : en
  • DE742081C - Device for filtering a solid-liquid mixture : de en
  • DE742121C - Device for charging stable manure, fodder or the like. : de en
  • DE742144C - Back device for clockworks : de en
  • US2334808A - Corn planter : en
  • FR887790A - Improvements to caps for bottles and similar containers : en fr
  • FI19758A - Fireplace : en fi
  • GB557473A - Improvements in the manufacture of surgical adhesive dressings : en
  • GB557512A - Production of polymerized resin acid derivatives : en
  • US2335199A - Scraper for ship unloading apparatus : en
  • US2335119A - Process for producing sulphonium compounds : en
  • FR887829A - Improvements to cleaning methods : en fr
  • FR887832A - Improvements to fuel agglomerates and their manufacturing processes : en fr
  • US2334842A - Rotary hoe : en
  • US2335064A - Sheet feeding apparatus : en
  • GB557548A - Electron discharge devices : en
  • US2334826A - Fire extinguishing apparatus : en
  • USD136709S - Design fob a toy cannon : en
  • CA416559A - Friction clutch : en fr
  • US2335220A - Building insulation : en
  • US2335090A - Parachute jumper's hatch for airplanes : en
  • US2334827A - Automatic hydraulically operated control for electrical circuits : en
  • CA416592A - Conductor insulating method : en fr
  • CA416624A - Light signal : en fr
  • CA416627A - Fastener slider : en fr
  • FR887762A - Rotating bottom for reverse draft gasifier, facilitating the formation of the hearth and improving ash removal without dragging dust into the gas stream : en fr
  • US2334777A - Check and coupons : en
  • US2334813A - Cutter chain : en
  • FR887862A - Improvements to sheet metal pinning devices : en fr
  • DE742157C - Method and device for determining the bulk elasticity of fiber material : de en
  • CA416579A - Steam generator : en fr
  • US2334771A - Mining machine : en
  • US2334954A - Arbor : en
  • US2335033A - Apparatus for applying gummed labels to cellophane or the like : en
  • CA416564A - Web impregnating apparatus : en fr
  • FR887755A - Floor and its manufacturing process : en fr
  • AU117772B2 - Improvements in or relating to tanks for use in aircraft : en
  • US2335041A - Right-angle electric connector : en
  • US2335099A - Game : en
  • DE742150C - Compressor or transfer pump for oxygen : de en
  • US2334706A - Conduit clamp : en
  • USD136710S - Combined coaster and ash tray : en
  • US2334916A - Bearing : en
  • GB557496A - Improvements in and relating to sockets for tubular electric lamps : en
  • US2334929A - Method of separating ingots in a continuous casting process : en
  • US2335116A - Apparatus for spraying a plurality of fluids : en
  • AU117774B2 - Improvements in containers adapted for being nested in each other : en
  • FR887879A - Improvements made to the control means of the steering and stabilization components of air navigation devices : en fr
  • US2334872A - Catalytic conversion of hydrocarbons : en
  • CA416631A - Transformer system : en fr
  • CA416577A - Hatch for railway car roofs : en fr
  • DE742056C - Process for the production of synthetic tanning agents : de en
  • US2334786A - Display container : en
  • US2334804A - Apparatus for casting and handling blocks : en
  • FR887896A - Speed gyrotransformer : en fr
  • FR887935A - Launching device for engines : en fr
  • US2335061A - Apparatus for rolling uniform gauge sheet or strip : en
  • US2335212A - Heating apparatus : en
  • USD136699S - Design for a game board : en
  • FR887813A - Fitting for pipes and the like : en fr
  • FR887806A - Electric traction road vehicle : en fr
  • US2334839A - Chest for silverware : en
  • CA416554A - Solid particle separation from organic liquids : en fr
  • GB557556A - Improvements in or relating to the construction of vehicle bodies : en
  • US2334717A - Scraper or like device and mechanism for operating the same : en
  • US2335063A - Closure for measuring instrument cases : en
  • US2334756A - Electric conductor : en
  • DE742165C - Drive device for lifting gates with an epicyclic gear : de en
  • CA416543A - Fibre container : en fr
  • GB557534A - Improvements in or relating to photographic printing apparatus : en
  • US2334797A - Hydraulic vise : en
  • US2334895A - Hand luggage bag : en
  • AU117743B2 - Improvements in and relating to package binding : en
  • US2334869A - Chromium steel : en
  • DE735592C - Device for automatic intensity comparison of two bundles of light rays : de en
  • DE742089C - Line connection between the pole windings and slip rings of the runner of electric flow generators : de en
  • AU1083043A - An electric control system : en
  • US2335145A - Method of cutting fur or the like : en
  • FR887833A - New insulating coating for conductor wires : en fr
  • CA416608A - Envelope clasp : en fr
  • USD136718S - Design for a baby stkoller : en
  • US2335150A - Scaling hammer : en
  • FR887842A - Lapping machine : en fr
  • FR887709A - Photographic and cinematographic recording and control device : en fr
  • FR887776A - Process and apparatus for carbonization with maximum thermal recovery : en fr
  • US2335106A - Air spun gyro rotor : en
  • DE742156C - Heating device on vessels with steam heating jackets, in particular steam boilers : de en
  • FR887840A - X-ray tube heat exchanger : en fr
  • GB557461A - Hammer for impact crushers : en
  • FR887876A - Multiple support carriage for automatic weapons : en fr
  • DE742083C - Method and device for monitoring the etching process when producing etched rotogravure or embossing rollers (molettes) : de en
  • CA416522A - Snow removing mechanism : en fr
  • GB557568A - Improvements in or relating to hand barrows and trucks : en
  • CA416537A - Dry cell battery : en fr
  • CA416578A - Vegetable washing machine : en fr
  • GB557506A - Improvements in or relating to lathe or like tool-holders : en
  • DK61598C - Mechanism for Switching Tuning Devices, Especially Coil Drums, in Heavy Duty Wireless Devices. : da en
  • US2334735A - Cigarette ash tray : en
  • FR887816A - Portable gasifier : en fr
  • US2335152A - Firebox and combustion chamber construction : en
  • GB557502A - Improvements in or relating to coke oven door latch-actuating apparatus : en
  • US2334825A - Tray and tray stack : en
  • US2335130A - Combined jack and lifting tackle : en
  • US2334701A - Means for casting metals : en
  • CA416638A - Burner unit : en fr
  • DE742251C - Haspelkuve for dyeing fabrics : de en
  • FR887743A - Corrective mechanism for cross-winding machines, avoiding the formation of spots and bulges : en fr
  • GB557555A - Improvements in driving gear for electrically propelled vehicles : en
  • US2334983A - Closing and vacuumizing machine for glass jars : en
  • GB557460A - Hexakisazo dyestuffs : en
  • US2335044A - Bee comb foundation : en
  • US2335193A - Sulphonic acid and process for producing it : en
  • US2335082A - Switch : en
  • US2334852A - Textile wetting and softening bath : en
  • US2335092A - Letter page end indicating device : en
  • DE742289C - Clamping device for flat workpieces, such as saw blades : de en
  • US2334714A - Brushing machine : en
  • US2335040A - Coupling means for tubular electrical conductor sections : en
  • DE742248C - Process for coating the inner surfaces of motor vehicle fuel tanks with hardenable synthetic resin : de en
  • US2334693A - Machine for recording characters : en
  • US2335089A - Method of preserving rubber : en
  • US2335175A - Implement attachment for tractors : en
  • US2334899A - Reflector lamp : en
  • US2335121A - Ring traveler : en
  • US2335142A - Filling tension device : en
  • DE742106C - Device for measuring the length of running wires, ropes, cables or the like. : de en
  • CA416530A - Truck power tailgate : en fr
  • DE742213C - Method for producing glass films : de en
  • FR887705A - Fire extinguishing process and extinguisher : en fr
  • US2334844A - Attachment for aircraft structures : en
  • DE742181C - Device for transferring easily oxidizable metals into the pressure chamber of press casting machines : de en
  • DE742228C - Process for the production of thermal insulation bodies from corrugated cardboard sheets : de en
  • FR887809A - Manufacturing process of reinforced conductive insulating tubes for electrical conduits : en fr
  • US2335029A - Refining of mineral oils : en
  • FR887826A - Automatic force transmission and amplification device : en fr
  • FR887818A - Improvements in processes for the concentration or purification of gelatin solutions or the like : en fr
  • GB557504A - Improvements in or relating to resilient padding particularly suitable for concussion pads : en
  • FR887761A - Improvements to typewriters driven by electric motive power : en fr
  • DE742054C - Process for the production of fatty acids from aliphatic hydrocarbons : de en
  • US2334719A - Resilient middle sole or insole : en
  • US2335109A - Combination centrifugal ejector pump : en
  • AU117741B2 - Improvements in or relating tothe production of zirconia : en
  • FR887940A - Radio message device : en fr
  • US2335155A - Refuse collector : en
  • CA416615A - Hydrocarbon isomerization : en fr
  • CA416619A - Hydrocarbon isomerization : en fr
  • DE742130C - Reproduction device for photocopying documents in continuous operation : de en
  • FR887909A - Device for fixing valves in rubber tubes, in particular valves in inner tubes : en fr
  • US2335071A - Control system : en
  • GB557527A - Improvements in or relating to screw drivers : en
  • DE742180C - Chill mold for casting straights for plate-shaped bodies : de en
  • DE741934C - Arrangement of artificial water veins to regulate the water balance of cultivated land : de en
  • DE741159C - Electrical insulating body made of ceramic material containing titanium dioxide as the main component : de en
  • GB557591A - Adjustable cutter and tap : en
  • US2334730A - Fuse : en
  • DE742067C - Process for the conversion of naphthenic acids in mineral lubricating oils or lubricating oil fractions : de en
  • FR887707A - Electro-acoustic fuze for aerial projectile : en fr
  • CA416635A - Portable conveyer system : en fr
  • US2334744A - Transducer for stringed musical instruments : en
  • IE16535L - Cooking stoves : en
  • DE742270C - Process for the production of an electric cable-like heating element : de en
  • GB557595A - Improvements in moulding presses : en
  • US2335024A - Method and apparatus for making corrosion studies : en
  • USD136696S - Design for a jewelry package : en
  • DK61607C - Procedure and Press Form for the Manufacture of Rubber Footwear. : da en
  • DE742050C - Fitting for mountain boots : de en
  • DE742162C - Turnbuckle : de en
  • DE742087C - Procedure for eliminating interference signals from storing image catcher tubes : de en
  • US2334832A - Flatwork ironer : en
  • US2335049A - Dispensing device for paste, cream, etc. : en
  • US2334860A - Hockey stick : en
  • AU734242A - An improved harness buckle : en
  • GB557569A - Improvements in or relating to friction coupling devices : en
  • US2334867A - Fender shield latching mechanism : en
  • US2334882A - Direction signal switch : en
  • US2335036A - Bed davenport : en
  • US2335046A - Portable and adjustable knockdown scaffold : en
  • DE742209C - Method of hardening rosin : de en
  • US2335042A - Electric switchgear : en
  • US2335211A - Manually operated propelling means for boats and the like : en
  • US2335058A - Automobile : en
  • DE742216C - A support base made of a sheet metal plate with attached feet for portable tiled stoves : de en
  • FR887765A - License plates for velocipedes constituting an anti-theft device : en fr
  • AU117773B2 - Carrier current communication systems : en
  • US2334732A - Suction cleaning apparatus : en
  • US2334854A - Drier : en
  • US2334862A - Power lift : en
  • US2334919A - Churn : en
  • DK61609C - Procedure for the production of sheets or moldings by hot pressing of mixtures of wood flour and blood or blood albumin-containing solutions. : da en
  • DK61620C - Procedure for ascertaining the number of weft threads involved in weaving cloth fabrics to a given length of fabric, and an apparatus for carrying out the procedure. : da en
  • US2335170A - Flexible coupling : en
  • CA416542A - Sheet metal treating machine : en fr
  • US2335165A - Electric forming : en
  • DE742202C - Method for producing daughter stencils : de en
  • FR887865A - Improvements to voltage regulation systems : en fr
  • US2334763A - Rotary pump : en
  • DE742225C - Process for the production of animal feed : de en
  • FR887814A - Watch refinements : en fr
  • FR887875A - Inter-band telegraphic transmission system : en fr
  • DE742199C - Water tube boiler : de en
  • DE742141C - Method and device for lengthening the stretching path of a cotton stretching system when transitioning to the use of long staple textile materials : de en
  • FR887717A - Process for preparing fat soluble derivatives of tannin : en fr
  • US2335067A - Valve device : en
  • DE742314C - Exhalation lip valve : de en
  • GB557554A - Improvements in and relating to transverse spring suspension systems for vehicles : en
  • DE742114C - Arrangement for measuring mechanical vibrations : de en
  • CA416546A - Can cover : en fr
  • CA416613A - Fatty oil refining process : en fr
  • US2334737A - Hair-waving comb : en
  • US2334847A - Portable cooking device : en
  • CA416561A - Phenolphthalene compound preparation : en fr
  • DE742057C - Process for the continuous extraction of pitch by distilling coal tars : de en
  • DE742155C - Control device for the delivery rate in multi-stage piston compressors : de en
  • GB557547A - Improvements in or relating to carburettors : en
  • US2334972A - Internal combustion engine : en
  • US2335065A - Apparatus and process for vinegar making : en
  • FR887941A - Manufacturing process for optical prisms, filters, photosensitive layers, etc. : en fr
  • DE742064C - Device for the condensation of hydrocarbon gases occurring at irregular intervals in a cooling brine container : de en
  • FR887710A - Process for the preparation of synthetic resins : en fr
  • US2334868A - Soft edge seat construction : en
  • US2334943A - Well pumping device : en
  • DE742245C - Arrangement for setting the central position of the cathode ray in cathode ray tubes by means of coils through which direct current flows : de en
  • GB557455A - Improvements in the control of road vehicles : en
  • US2335168A - Exciter lamp for use in photoelectric devices : en
  • USD136708S - Design for a bolt and screw bin : en
  • US2335182A - Weed-destroying tool : en
  • FI19762A - Såg av fogsvanstyp : en fi
  • DE741591C - Process for the preparation of dioxazine dyes : de en
  • AU117768B2 - Improvement in multiple section antennas : en
  • FR887784A - Cycle improvements : en fr
  • US2335192A - Packaging process : en
  • US2334709A - Emulsion : en
  • US2335015A - Medical package : en
  • US2335060A - Electroforming method of producing tuyeres : en
  • US2334879A - Mill for rolling disks : en
  • FR887910A - Dryer for bulk materials, in particular of agricultural origin : en fr
  • FR887926A - Device for dry spinning of artificial fibers : en fr
  • GB557543A - A manually or automatically resettable electric snap action switch : en
  • GB557570A - Improvements in or relating to lathes : en
  • GB557446A - Improvements in and relating to the production of coloured yarns, and cloths made therefrom : en
  • GB557481A - Improvements in spectacle frames : en
  • USD136713S - Magneto testing apparatus : en
  • DK61600C - Electric Lantern for Cyclists and Pedestrians. : da en
  • FI19751A - Anordning med minst ett superhögtryckskvicksilverångurladdningsrör : en fi
  • DE742117C - Method for determining the weldability of metals : de en
  • FR887729A - Exploration cup and weapon support for spearfishing : en fr
  • US2334810A - Power distribution system : en
  • FR887950A - Tool filled with diamonds such as grinding wheel : en fr
  • US2335158A - Automobile signal : en
  • DK61604C - Apparatus for Massage of the Foot Muscles. : da en
  • CA416526A - Scaffold clamp : en fr
  • GB557587A - Improvements relating to carriers for buckets and skips : en
  • FR887831A - Improvements to gasifiers : en fr
  • FR887927A - Method for increasing the capacitance values of pairs in telecommunications cables : en fr
  • GB557447A - Pharmaceutical composition comprising mixtures and/or reaction products of sulphonamide compounds and bile derivatives : en
  • GB557487A - Improvements in and relating to the manufacture of bolting cloth, grit gauze and the like : en
  • DE740945C - Corrosion-proof three-layer pipe : de en
  • AU729542A - Improvement in multiple section antennas : en
  • US2334823A - Railway car generator control : en
  • US2334753A - Copper-base alloy : en
  • US2334824A - Line tracing mechanism : en
  • US2334890A - Spinneret : en
  • DE742244C - Process for the production of anhydrides of organic acids : de en
  • GB557463A - Stereotype plate casting, cooling and finishing machine : en
  • DE742235C - Paint roller for room painters : de en
  • CA416567A - Covering element : en fr
  • FR887924A - Transposition device for typewriters : en fr
  • GB557586A - Improvements in and relating to film projecting apparatus : en
  • DE742271C - Process for de-acidifying standoel-, balsam- or resin-like products : de en
  • DE742302C - Auxiliary drive by means of an electric motor for excavators, spreaders or the like. : de en
  • CA416514A - Knitting fabric and article manufacture : en fr
  • CA416632A - Magnetic dial : en fr
  • DE742110C - Measuring rods for the optical measurement of profiles, in particular thread profiles : de en
  • GB557505A - Improvements in floating docks : en
  • US2335057A - Binding device : en
  • FI19763A - Anordning vid sågramar : en fi
  • US2335021A - Film printing screen and a method of manufacturing it : en
  • US2334848A - Aircraft control surface mounting : en
  • US2334745A - Method of lay-down for printing operations : en
  • US2334992A - Floating drilling barge : en
  • US2335189A - Photograph printer : en
  • CA416587A - Dry cell battery unit : en fr
  • DE742250C - Shaft conveyor device for pit wood : de en
  • AU485142A - Wind turbine operated generator : en
  • DE733856C - Undivided contact wire clamp : de en
  • FR887817A - Sole of a shoe : en fr
  • US2334996A - Thickened oil composition : en
  • US2335140A - Folding stretcher : en
  • CA416517A - Dry cell battery unit assembling method : en fr
  • DE741661C - Insecticides : de en
  • US2335088A - Weatherproof electric wire : en
  • US2335177A - Machine for handling strip material : en
  • USD136688S - Design for a jacket : en
  • US2335101A - Solution of metallo-ammonium naphthenates : en
  • GB557477A - Improvements in reduction of colour in vinyl resins : en
  • DE742236C - Device for holding yarn tubes on textile spindles : de en
  • GB557600A - Improvements in or relating to the treatment of wool and wool goods to reduce their tendency to felt and shrink : en
  • DE742112C - Device for testing cutting wheels for gears and gears of any shape and the wheels produced therewith u. Like. On dimensional and dimensional stability : de en
  • US2334949A - Dehydrator : en
  • DE742200C - Steam power plant : de en
  • FR887748A - Reservoir pen holder : en fr
  • US2334928A - Shank for insertable saw teeth : en
  • US2334982A - Multiple riveter : en
  • FR887802A - Transmission device using maximum driving force : en fr
  • DE742254C - Process for the preparation of almost anhydrous and very pure sodium sulfide : de en
  • FR887793A - Articulation of rigid soles : en fr
  • FR887750A - Flashlight with reflector switch and battery coupling : en fr
  • DE740747C - Device for switching on an electric door opener and closer from the vehicle : de en
  • US2334738A - Lubricant : en
  • US2335110A - Electrical switch : en
  • US2335194A - Cleansing process and product : en
  • CA416547A - Oil-proof fibre container : en fr
  • DE742163C - Short-circuit device for clamping plates with permanent magnets : de en
  • US2334855A - Method of making apertures in plastic earthenware : en
  • CA416566A - Web impregnating apparatus : en fr
  • US2335050A - Electron discharge amplifier : en
  • FR887786A - Mobile conveyor lifting device said : en fr
  • US2334698A - Polished metal and a method of making the same : en
  • FR887730A - Devices and apparatus for normally supplying internal combustion engines with low calorie fuels or fuels of difficult combustion and activated by those with high caloric value : en fr
  • GB557589A - Improvements in and relating to tools for sharpening or restoring the cutting edge of safety razor blades or the like : en
  • US2334896A - Coin-handling device : en
  • US2335027A - Process for producing unsaturated alcohols : en
  • US2335111A - Circular loom : en
  • CA416628A - Laminated elastic leather substitute : en fr
  • US2334820A - Printing press : en
  • FR887726A - Coupling arrangement for producing an electric pulse with variable timing particularly applicable to artillery projectiles : en fr
  • GB557493A - Improvements in or relating to threading mechanism for motion picture apparatus : en
  • US2334816A - Nonmagnetic ring composition : en
  • FI19771A - Luftskumsläckare : en fi
  • FR887756A - Flexible wooden shoe sole : en fr
  • GB557572A - Improvements in coupling devices for connecting pipes or conduits : en
  • US2335141A - Device for locking saw blades in frames : en
  • CA416556A - Cellulose acetate dyeing method : en fr
  • CA416634A - Acrylic acid ester : en fr
  • GB557526A - Improvements in or relating to power transmission : en
  • GB557552A - Improvements in or relating to apparatus for checking the power generated by small electric motors : en
  • US2334956A - Tracer control mechanism for machine tools : en
  • DE742288C - Face plate with undivided spindle nuts of the clamping jaws guided in T-shaped clamping slots on the face plate : de en
  • US2334986A - Method of hydrolyzing protein materials : en
  • US2335098A - Orchard heater : en
  • DE742073C - Platform tipper : de en
  • FR887820A - Application to agriculture of the anticryptogamic properties of amide or hydroxyl substitution derivatives of phenazine, such as eurhodines or eurhodols and most especially of dimethylparamidophenazine hydrochloride : en fr
  • US2334963A - Laminating machine : en
  • US2334976A - Eddy-current coupling : en
  • GB557449A - Improvements in lawn mowers : en
  • AU538942A - Improved process and apparatus forthe production of dispersible sulphur : en
  • AU1204943A - Manufacture of new sulphur dyestuffs : en
  • US2335055A - Float controlled switch : en
  • US2334834A - Relay valve : en
  • US2335207A - Grinding wheel truing apparatus : en
  • DE742175C - Range finders, especially for photographic purposes : de en
  • DE719846C - Veneer splicing machine : de en
  • DE742197C - Production of dry, water-soluble salts of phosphoric acids, which are lower in constitutional water than orthophosphoric acid : de en
  • FR887877A - Fishing reel : en fr
  • US2334926A - Measuring apparatus : en
  • FR887905A - Process for the production of artificial fibers in cellulose hydrate with reduced tendency to swell and dye well with acid dyes : en fr
  • AU119482B2 - Manufacture of new sulphur dyestuffs : en
  • CA416545A - Fibre container part manufacture : en fr
  • FR887720A - Ester preparation process : en fr
  • CA416523A - Colour camera and projector : en fr
  • DE742188C - Adjustable front tensioner for cable ski bindings : de en
  • FR887728A - Further training in the establishment of receptacles : en fr
  • US2334690A - Bottle scrubber : en
  • US2334947A - Power lift device : en
  • DE742154C - Process for the continuous generation of water gas from solid fuels : de en
  • DE742215C - Parcel shelf with a frame made from a tube with an inwardly directed slot in which a network, rods or a plate are arranged : de en
  • DE742287C - Manufacture of diffusion chrome-plated items : de en
  • US2334718A - Lamp exhaust method : en
  • GB557573A - Improvements in the crank assembly shaft of internal combustion engines : en
  • FR887869A - Air and gas mixer for engines powered by gasifiers : en fr
  • CA416516A - Bowling alley : en fr
  • US2334990A - Mixing valve : en
  • US2334887A - Article handling mechanism : en
  • US2335206A - Coffee extract : en
  • US2334775A - Transmission unit : en
  • US2334751A - Display device : en
  • US2334712A - Corset : en
  • US2334794A - Ship launching ways assemblage : en
  • FR887930A - Control device for motor vehicles : en fr
  • DE742283C - Process for reducing the water sensitivity of films or the like made from mixed polyamides : de en
  • US2334911A - Hold-down dog : en
  • US2334960A - Molding sanding machine : en
  • US2335105A - Tape reel : en
  • US2334853A - Seamless tube reeling : en
  • US2335002A - Cutter-colloid mill : en
  • US2334897A - Spring tension device : en
  • US2335147A - Slide fastener : en
  • AU117762B2 - Improvements in or relating to magneto-electric systems comprising stator andan armature, ofwhich one consists wholly or partly of magnet steel : en
  • AU117770B2 - Improved process and apparatus forthe production of dispersible sulphur : en
  • CA416553A - Notching mechanism : en fr
  • AU117763B2 - Improvements in or relating to screw fans : en
  • CA416603A - Sheet material producing apparatus : en fr
  • FR887746A - Device for the use of acetylene gas in an internal combustion engine : en fr
  • FR887858A - Electric lighting fixture : en fr
  • US2334707A - Screen : en
  • US2335205A - Supporting means for radio coil units and the like : en
  • DE742158C - Auxiliary device for tying up bean tendrils : de en
  • DK61606C - Arrangement of screw clamps fixed on meat choppers and other machines or implements, by which the machine is temporarily clamped to a base. : da en
  • FI19753A - Electrical heating device for optical spindling indication : en fi
  • DE742136C - Bicycle alternator driven by the wheel tire via a friction wheel : de en
  • DE742291C - Braking and steering device for caterpillar vehicles : de en
  • FR887859A - Advanced nozzle for gasifiers : en fr
  • GB557604A - Improvements in overall suits : en
  • US2334729A - Bean harvester : en
  • CA416599A - Tank content gauge : en fr
  • DE742151C - Track breaking machine : de en
  • US2334840A - Canister : en
  • DE742303C - Flushing device for toilets : de en
  • US2334697A - Manufacture of conductors : en
  • DE742276C - Drafting system for the subsequent stretching of organic structures from molten masses : de en
  • GB557542A - An improved means for defouling the sides and bottoms of ships' hulls : en
  • CA416524A - Fire protective system : en fr
  • GB557553A - Improved method of and apparatus for refining metals and alloys : en
  • GB557561A - Improvements in and relating to cylinders of vehicle steering, braking or other systems : en