• AT146662B - Device for eliminating the ignition delay in high-speed diesel engines. : de en
  • AT146581B - Keyboard instrument. : de en
  • US2048224A - Vacuum tube : en
  • CA359344A - Tire : en fr
  • US2048320A - Pumping rod assembly : en
  • US2048575A - Resilient wheel for vehicles : en
  • US2048388A - Safety device : en
  • US2048512A - Temperature indicator : en
  • AT146606B - Method and device for applying the glaze or the insulating insert to cement roof tiles. : de en
  • US2048069A - Manufacture of envelopes and machine therefor : en
  • FR800818A - Improvements to ice cream machines : en fr
  • GB450867A - Improvements in and relating to a method of and means for producing relief maps, charts, models and like substantially flat articles : en
  • CA359214A - Combined seed planter : en fr
  • US2048375A - Magneto-electric generator : en
  • US2048529A - Plasterer's center ribbed aluminum darby : en
  • US2048066A - Rectal narcotic : en
  • USD100513S - Design fob a pneumatic tire : en
  • US2048218A - Refrigerating apparatus : en
  • US2048510A - Belt tightener base : en
  • AT146624B - Mirror shape and mirror combination for increasing the intensity of light, heat and electromagnetic rays. : de en
  • US2048163A - Iron-nickel-titanium alloy : en
  • US2048262A - Selector for calculating machines : en
  • CA359262A - Glassware making machine stop : en fr
  • DE632808C - Oven for smoldering or coking fuels : de en
  • US2047978A - Decalcomania paper : en
  • USD100489S - Design for a case for a radio : en
  • GB451066A - Improvements in or relating to horizontal oil engines : en
  • AT146601B - Skirt holder for cyclists. : de en
  • AT146584B - Method of copying lenticular lenticular film to lenticular film in contact. : de en
  • USD100505S - Design for embroidered lace edging : en
  • USD100520S - Design for a shoe : en
  • FR801045A - Improvements to internal combustion engines : en fr
  • GB450640A - Devices for regulating the admission of cooling air to air-cooled internal combustion engines : en
  • FR800878A - Remote control mechanism, pneumatic or electro-pneumatic, for gear changes and for reversers, in particular for railcars : en fr
  • GB450476A - Improvements in mortice lock and latch cases : en
  • CA359297A - Automobile tire : en fr
  • GB450703A - Improved receptacle for holding tea, coffee and like substances : en
  • US2048547A - Tube still : en
  • CA359221A - Hydrocarbon processing : en fr
  • CA359338A - Lighting appliance : en fr
  • AT146558B - Device for preventing unauthorized filling of a liquid container. : de en
  • FR800837A - Process for dephosphorizing cast iron and hard steels in particular : en fr
  • GB450652A - Stabiliser for magnetic compasses of marine and aerial navigation : en
  • CA359186A - Carbureter : en fr
  • CA359239A - Air conditioning system : en fr
  • AU2560335A - Improvements in or relating to elastic thread and process and apparatus of making the same : en
  • GB450502A - Improvements in or relating to the reproduction of recorded sound : en
  • FR46656E - Gas boiler for central heating and other applications : en fr
  • FR800870A - Improvements to rotary wing planes : en fr
  • DE633263C - Heat regulator for electric heaters and The like., whose switching cartridge is arranged concentrically to the comparative body and the housing-shaped expansion body : de en
  • GB450722A - Improvements in or relating to charger clips for use in cartridge magazines for machine guns and the like : en
  • DE633084C - Process for the preparation of azo compounds : de en
  • GB450751A - Improved method and apparatus for the protection against fire of stocks of spontaneously inflammable materials : en
  • GB450785A - A protective device for electric transformers : en
  • USD100517S - Design for a pneumatic tire : en
  • CA359210A - Writing machine : en fr
  • DE633205C - Electron beam tube with indirectly heated glow cathode : de en
  • GB450685A - Improvements in or relating to light sensitive material for colour photography : en
  • US2048530A - Inside pipe cutter : en
  • USD100466S - Design for a combination case bear : en
  • USD100529S - Design for a voltage regulator : en
  • US2048286A - Apparatus for treating plastic materials : en
  • GB450631A - Hermetic sealing device for doors and the like : en
  • US2048251A - Safety razor with continuous blade : en
  • FR800817A - Folding canoe : en fr
  • US2048234A - Roofing nail : en
  • AT146642B - Additional device for microscopes. : de en
  • DE633321C - Additional device for sewing machines to generate fabric movements : de en
  • FR801010A - Rescue dredge : en fr
  • AT146676B - Chronometer escapement. : de en
  • US2048518A - Suction cleaner : en
  • US2048246A - Air conditioning device : en
  • US2048503A - Hobbing machine : en
  • US2048060A - Allen a : en
  • GB450747A - Improvements in and connected with radiators especially for use with internal combustion engines : en
  • GB450846A - Improvements in or relating to crank shafts : en
  • FR800965A - Process for preparing interesting products, in particular paraffin wax comprising the hard and soft paraffin waxes from bitumen-containing substances such as coals, oil shales, etc. : en fr
  • GB450705A - Improvements in and relating to destructive hydrogenation of carbonaceous materials : en
  • CA359317A - Rug manufacture : en fr
  • US2048130A - Centralized motor control : en
  • US2048463A - Storm window : en
  • USD100523S - Design for a lace : en
  • FR800984A - Circuit for automatic selectors and similar devices : en fr
  • DE633374C - Safety device to prevent unwanted loading movements of automatically working filling devices of bucket conveyors, wagons o. The like. : de en
  • GB450852A - Improvements in pneumatic shock-absorbers : en
  • DE633162C - Connection for multiple pipes : de en
  • US2048347A - Primary cell : en
  • AU2089135A - A thin metal cap for hermetically sealing bottles : en
  • DE633221C - Pliers with parallel guided clamping jaws for connecting drive belts : de en
  • DK51913C - Lubrication device at Wheel Bearing. : da en
  • USD100483S - Design fob a shoe : en
  • FR800855A - Refractory product and its manufacturing process : en fr
  • DK51919C - Toothbrush and Oral Care Agent. : da en
  • DE633114C - Process for the enrichment of substances that promote wound healing in shredded fresh plants : de en
  • FR46688E - Illumination and irradiation device of the operating field : en fr
  • FR800903A - sun visor : en fr
  • GB450520A - Improvements in or relating to tuning and feeder arrangements for use in radio receiving and like installations : en
  • GB450822A - Improvements in and relating to apparatus for the distillation of oils and other liquids : en
  • DE633187C - X-ray tubes with radiation protection and aperture arrangement : de en
  • DE633332C - Combined rolling mill for rolling sheet metal and strips : de en
  • FR800976A - Apparatus for dispensing liquid in measured quantities : en fr
  • GB450529A - Improvements relating to yeast or protein preparations : en
  • CA359292A - Window assembly : en fr
  • FI17116A - Stekpanna : en fi
  • GB450503A - Improvements in connectors or longthreads and the like for use in pipe lines : en
  • GB450589A - Improvements in or relating to the surface treatment of magnesium and high percentage magnesium alloys for the purpose of increasing the resistance to corrosion thereof : en
  • GB450618A - Manufacture of azo-dyestuffs : en
  • DE633379C - Bobbin spinning machine for artificial threads with bobbin carriers that can be swiveled by 180 ° : de en
  • US2047974A - Method and apparatus for measuring well depths : en
  • FR801013A - Process for the regeneration of base exchangers : en fr
  • DE633148C - Regulation of the amount of heat flowing through a gas layer insulation by changing the gas layer thickness : de en
  • AT146622B - Electric discharge tube. : de en
  • GB451023A - Improvements in the manufacture of rubber articles and compositions therefor : en
  • US2048627A - Hacksaw : en
  • US2048482A - Telephone adapter : en
  • US2048114A - Circuit breaker : en
  • US2048426A - Unsymmetrical electric wave filter : en
  • US2048271A - Cable and method of producing same : en
  • US2048477A - Apparatus for testing demand meters : en
  • US2048487A - Electromagnetic talking device : en
  • US2048515A - Musical instrument : en
  • US2048031A - Tap bush : en
  • DE633331C - Loading belt for conveyor wagons with a frame arranged at the discharge end and containing a flap pivotable across the belt : de en
  • AU2348035A - Process and apparatus forde-inking and de-fibering printed paper stock : en
  • DK51903C - Apparatus for Automatic Clay String Cutting Machines for Achieving the Grouping of Stones. : da en
  • US2048330A - Car underframe : en
  • US2048410A - Artificial leg suspender : en
  • US2048450A - Stranded conductor : en
  • GB450859A - Arrangement for producing a bundle of light composed of parallel rays : en
  • GB450569A - Improvements in or relating to the reinforcement of asbestos cement or similar sheets : en
  • GB450575A - Improvements relating to the treatment of water and aqueous solutions : en
  • GB450777A - Improvements relating to electric accumulators : en
  • FR46667E - Shoe sewing machine : en fr
  • FR801006A - Floor covering in plastic composition : en fr
  • DE632215C - Headlight without glass retaining ring with an elastic housing for the purpose of deforming the light exit opening when the glass cover lens is inserted : de en
  • DE633366C - Device for removing the waste strips from stamps for drawing, punching and the like. Like. Of paper, cardboard, cardboard, etc. : de en
  • GB450579A - Process for the preparation of wetting, emulsifying, dispersing and cleansing agents : en
  • GB450477A - Improvements relating to vending machines : en
  • GB450551A - Improvements in the mounting of needles or the like for use in knitting-machinery : en
  • GB450761A - Improvements in the manufacture and production of conversion products of acetylene : en
  • IE14747L - Marking the thickness of leather, etc. : en
  • DE633231C - Process for making butter : de en
  • US2047939A - Check writing machine : en
  • US2048398A - Adjustable bowden wire : en
  • DE633153C - Switching device with circulating conductive fluid : de en
  • DE633322C - Device for producing a blind stitch seam on sewing machines : de en
  • GB450538A - Improvements in and relating to the ventilation of enclosures : en
  • US2047941A - Disappearing shield for rumble seats and tonneaux : en
  • US2048534A - Volt ampere hour meter : en
  • DE633328C - Practice stick grenade : de en
  • DE633185C - Process for the production of valuable organic compounds from solid carbonaceous substances such as coal and the like. like : de en
  • DE633277C - Collecting trap with catcher and rocker and with T-shaped inlet pipe with locking flaps : de en
  • DK51914C - Loose Deflector Screen for Bicycles. : da en
  • USD100495S - Design for a bottle : en
  • FR800802A - Character bar rest, for typewriters : en fr
  • FR800875A - Device intended to expel the bales after cleaning in the threshers : en fr
  • US2048664A - Slug casting mold : en
  • AT146627B - Mains connection device. : de en
  • DE633085C - Railway loading wagon for loading road vehicles and the like like : de en
  • GB450842A - Manufacture of 2-methyl-3-hydroxy-quinoline-4-carboxylic acids : en
  • DE633112C - Electrically heated hot plate : de en
  • US2048180A - Automatic coupling device for trailers : en
  • GB450765A - Rotary internal combustion engines : en
  • US2048127A - Fountain pen cap and clip : en
  • US2048126A - Seat construction : en
  • CA359195A - Bookkeeping machine : en fr
  • CA359288A - Flushing oil : en fr
  • FR800941A - Improvements to the method and apparatus for spray metallization : en fr
  • FR800936A - Magnetic igniter : en fr
  • DE633368C - Windshield wipers, in particular with an electric drive : de en
  • US2048488A - Electromagnetic talking machine : en
  • AT146571B - Milk transport can. : de en
  • US2048623A - Reverse current relay : en
  • US2048384A - Lubricated plug valve : en
  • GB449847A - Improvements in or relating to alloy compositions : en
  • DE633101C - Duration controller for controlling the valves and other equipment in washing machines : de en
  • FR801022A - Process for the manufacture of simple or condensed organic sulphonic acids and their salts : en fr
  • DE633209C - Method for casting hollow blocks : de en
  • DE633272C - Foldable ramp : de en
  • DK51905C - Procedure for Viewing Movie Images. : da en
  • US2048043A - Method for the preparation of thiuram monosulphides : en
  • US2048481A - Spark plug : en
  • GB450562A - Improvements in latches and locks : en
  • US2048618A - Recording electric meter : en
  • DE633404C - Suction air hose filter : de en
  • GB450578A - Improvements in or connected with swimming baths and pools : en
  • SE86867C1 - : sv
  • US2048155A - Target : en
  • US2048374A - Strap stretching device : en
  • US2048407A - Micrometer tube caliper : en
  • US2047994A - Conductor support : en
  • DE632840C - Photographic camera with the dragonfly pressed against the viewfinder screen from below : de en
  • FR800914A - Level crossing safety device : en fr
  • GB450661A - Improvements relating to the removal of sludge from oil accumu-lating in sumps of apparatus such as viscous type air filters : en
  • US2048359A - Sign : en
  • AT146650B - Permanent hair waving device. : de en
  • CA359334A - Steam engine : en fr
  • FR46654E - Lock with key carrying a concealable bit : en fr
  • DE632538C - Autonomous bicycle support : de en
  • DE632854C - Surface-cooled electrical machine : de en
  • US2048489A - Safety razor : en
  • DE633294C - Process for the continuous production of concentrated NO-containing nitric acid : de en
  • US2048062A - Crown cap and apparatus for forming same : en
  • FR801044A - Plane for play or learning : en fr
  • GB450789A - Process for the removal of phenols from aqueous liquors : en
  • AT146629B - Device for determining the correct time for dropping bombs from aircraft. : de en
  • CA359191A - Cellulose ester manufacture : en fr
  • GB450677A - Improvements in type moulds : en
  • GB450805A - Improvements in and relating to electric cables : en
  • US2048199A - Timing device : en
  • US2048349A - Hydraulic brake system : en
  • US2048162A - Valve control system : en
  • FR46660E - Device for maintaining the vibrations of a tuning fork : en fr
  • GB450556A - A new or improved vehicle for the delivery of foodstuffs : en
  • US2048209A - Slip elevator : en
  • USD100488S - Design fob a case fob a radio : en
  • FR801009A - Method and apparatus for drying sheet or sheet material, especially cardboard : en fr
  • FR46678E - Tamper-evident closure of cases and folding boxes : en fr
  • US2048222A - Improvements, in or relating to magnets : en
  • US2048110A - Swing : en
  • DE633350C - Method for preventing warping of knitted and knitted sinkers during hardening : de en
  • FR46668E - Process for the preparation of n-substituted products of aminoanthraquinones : en fr
  • FR46669E - Improvements to bicycles : en fr
  • FR800921A - Adjustment device for gas or vapor discharge paths : en fr
  • US2048423A - Stabilizer for suction governors : en
  • FR800955A - Improvements to grinding wheels : en fr
  • GB450655A - Improvements in or relating to pulley blocks : en
  • CA359284A - Volume control and switch unit : en fr
  • DE633108C - Glowing device for wire and band iron rings consisting of glow hood and base : de en
  • DE633367C - Coupling device for windshield wipers driven by the machine : de en
  • DE633284C - Device for the simultaneous reproduction of cinematographic images and text : de en
  • US2048316A - Metal separation : en
  • GB450532A - Improvements in speed governor apparatus : en
  • FR800829A - Locks development : en fr
  • FR800882A - Golf stick or : en fr
  • FR46687E - Automatic rod length adjustment device : en fr
  • US2048040A - Illuminating device : en
  • US2048276A - Plated metal having carbide surface : en
  • US2048611A - Adjustable outlet box : en
  • US2048435A - Centrifugal clutch : en
  • GB451069A - Improvements in or relating to automatic firearms : en
  • US2047944A - Space discharge tube : en
  • FR800964A - Folding stand for musical instruments and other items : en fr
  • US2048057A - Engine starting apparatus : en
  • US2048386A - Lubricated plug valve : en
  • US2048558A - Insulator plunging machine : en
  • US2048634A - Roller grinding machine : en
  • DE633134C - Kick scooter with drive via toothed arch and freewheel pinion : de en
  • GB450653A - Improved switch, particularly for electric hand and pocket lamps : en
  • FR800884A - Electric wire breaker for warping creels causing a wire break to stop the warping machine with light indication for a group of wires : en fr
  • DK51908C - Apparatus for generating anode voltage in radio transmitters and radio receivers. : da en
  • DE633179C - Folding bucket : de en
  • FR801043A - Process for the purification of magnesium containing calcium : en fr
  • GB450627A - Improvements in or relating to steam traps with floats : en
  • GB450641A - Improvements in and relating to fasteners for boxes, cabinets, cases and the like : en
  • GB450861A - Improvements in or relating to integrating meters : en
  • GB450941A - Improvements in imitation fires : en
  • US2048017A - Humidifier : en
  • GB450619A - Improvements in alloys for permanent magnets : en
  • GB450820A - Improvements in endless tracks for vehicles : en
  • DE633399C - Device for drawing glass : de en
  • DE633219C - Device for floor heating in cold beds : de en
  • DE633369C - Metal wagon wheel : de en
  • FR46663E - Friction clutch, especially for automobiles : en fr
  • FR46673E - Process for obtaining translucent materials in sheets or plates, starting from synthetic polystyrol resin with an interposition of textile fibers serving as reinforcement for the mass : en fr
  • GB450796A - An improvement relating to the production of leather : en
  • GB450555A - Improvements in or relating to fluid-tight joints for use in the construction of boats, tanks, containers, vehicles, coaches and the like : en
  • FR800911A - Device for heating water : en fr
  • CA359204A - Shaft coupling : en fr
  • US2048086A - Thread controller for shuttle changing looms : en
  • US2048195A - Cash protecting counter, till, etc. : en
  • US2048011A - Wafer machine : en
  • FR800915A - Electromechanical device for gradual gear change : en fr
  • FR800950A - Drums that can contain two or more liquids of different kinds : en fr
  • GB450771A - Novel or improved method of and means for controlling the movement of aeroplanes when landing or travelling on land : en
  • GB450666A - Springing arrangement for independently guided wheels, particularly for motor vehicles : en
  • US2048369A - Method for froth flotation treatment of ores : en
  • GB450585A - Improvements in or relating to rug-hooks and other tools and appliances : en
  • US2047997A - Ironing machine : en
  • DE633124C - Multiple bending and upsetting machine for cardboard or the like. : de en
  • DE633163C - Friction gear change transmission : de en
  • FR800886A - Improvements to pipe junction devices : en fr
  • FR800991A - Magnet Core High Frequency Coil : en fr
  • GB450531A - Improvements in or relating to furnaces or the like : en
  • FR46685E - Improvement of the mower mechanism : en fr
  • FR800969A - Device intended for current-consuming circuits, in particular for lighting circuits, the voltage of which is regulated by controlled discharge paths : en fr
  • GB450501A - Improvement in or relating to free wheel mechanism for motor driven vehicles : en
  • GB450628A - A method of preventing or removing chrystalline deposits on electrically conducting surfaces : en
  • FI17108A - Structure of the bromination mechanism : en fi
  • FR801034A - Polymerization products and their manufacturing process : en fr
  • GB450833A - Improvements in or relating to metal-cutting and like machine tools : en
  • US2048472A - Brake : en
  • FI17107A - Anordning fs utsändning av modulerade ultrahögfrekventa elektriska svängningar : en fi
  • USD100519S - Design for a shoe : en
  • FR46652E - Improvements to phonographs : en fr
  • FR46659E - Thread grinding machine : en fr
  • GB450587A - Improvements in or relating to supercharged internal-combustion engines for aircraft : en
  • GB450634A - Improvements in or relating to cases, holders or containers : en
  • GB450769A - Apparatus for applying closure caps to jars and like vessels : en
  • FI17117A - Eldstadslucka för kokspislar : en fi
  • GB450866A - Improvements in or relating to safety signs for use on roads : en
  • US2048318A - Retardation control equipment : en
  • FR800998A - Filter cap for cigarette ends, method and device for its manufacture : en fr
  • FR46677E - New folding cart system for children : en fr
  • GB450736A - Improvements relating to the stiffening of collars for personal wear : en
  • GB451252A - Improvements in or relating to bidets : en
  • GB450426A - Improvements in shirt studs and the like : en
  • FR800841A - Improvements to front suspensions of motor vehicles : en fr
  • FR800859A - Improvement in electrical receivers that can be mounted on polyphase networks or on multi-voltage networks : en fr
  • GB450660A - Improvements in pendulum controlled instruments such as gradient, acceleration and like meters : en
  • US2048285A - Fluid shock absorber : en
  • USD100533S - Design for a curtain : en
  • DE633393C - Fixing device for flexible copper plates on the forme cylinder of gravure printing machines : de en
  • FR46694E - Improvements relating to automatic pilot systems : en fr
  • FR801035A - Continuous stove-stove : en fr
  • FR800832A - Hollow rubber articles, shapes for the preparation of such articles and method of manufacturing said articles : en fr
  • GB450938A - Improvements in and relating to lathes : en
  • DE632858C - Device for administering closure means : de en
  • FR800850A - Anti-vibration device forming a silencer for engine exhaust gases : en fr
  • US2048366A - Inking mechanism for printing machines : en
  • FR46700E - Process for preserving animal skins : en fr
  • FR800820A - Rolling process for sheets and resulting industrial products : en fr
  • FR800945A - Automatic gearbox control device of motor vehicles : en fr
  • DE633388C - Stone saw : de en
  • DK51915C - Automatic firearm. : da en
  • FR800933A - Electric lighting installation by headlight, in particular for motorcycles : en fr
  • GB450680A - A new or improved alloy : en
  • US2047969A - Lock construction : en
  • US2048133A - Thermionic tube and circuit embodying the same : en
  • US2048181A - Automarine vehicle : en
  • DE633390C - Process for the production of liquefied sulfur dioxide : de en
  • FR800942A - : fr
  • GB450633A - A compression matrix for making briquettes or tablets from fine-grained materials or materials in powder form : en
  • GB450840A - Improvements in devices for removing screw stoppers from bottles : en
  • US2048395A - Machine gun : en
  • USD100522S - Design fob a lace : en
  • FR800898A - Carburetor improvements : en fr
  • GB450479A - Improvements in or relating to electrical temperature control systems for heating units : en
  • US2048331A - Automatic work feeding and reversing mechanism : en
  • USD100484S - Design for a refrigerator cabinet : en
  • USD100532S - Design for a lace : en
  • GB450643A - Improvements in or relating to the aluminothermic welding of metals : en
  • GB450858A - Television receiver : en
  • US2048341A - Wire netting loom : en
  • US2048602A - Water heating system for bottle washing machines : en
  • FR800842A - Undercarriages for towed artillery pieces, or other similar towed vehicles : en fr
  • GB450729A - Improved structure of wings or other parts of aircraft : en
  • DE633160C - Device for recording or playing back sound recordings : de en
  • FR800861A - Electrical measuring device with luminous deflection orthogonal to the axis of rotation of the mobile unit : en fr
  • FR800880A - Sports and games apparatus : en fr
  • FI17130A - Sätt att försockra cellulosahaltiga ämnen : en fi
  • FR46674E - Automatic gear change device : en fr
  • FR800834A - Method and devices for compressing the oxidant supplying heat engines : en fr
  • GB450794A - Improvements in or relating to jars, bottles and like vessels : en
  • GB450862A - Improvements in inertia element operated devices : en
  • USD100467S - Design for a shoe : en
  • US2048638A - Brassiere : en
  • US2048663A - Roof covering : en
  • GB450506A - Improvements in and relating to chemical cleaning of cloth, fabric and the like : en
  • GB450539A - Improvements in and relating to heating radiators for buildings, ships, and vehicles : en
  • GB450624A - Process of preparing substituted amino-m-phenanthrolines : en
  • US2048360A - Method and apparatus for making helically wound tubes : en
  • GB450754A - Improvements in and relating to surface apparatus for the heat treatment of milk and other liquids : en
  • DE624883C - bookmark : de en
  • FR800968A - Device for adjusting installations for stage lighting : en fr
  • FR800952A - Device for automatically stopping wire drawing machines in the event of wire breakage : en fr
  • FR801031A - Device for generating a voltage with triangular characteristic, particularly intended for television : en fr
  • FR801001A - Method and apparatus for separating and sorting physical mixtures : en fr
  • DE633232C - Process for converting cheese into a durable form : de en
  • CA359273A - Lever : en fr
  • DE633387C - Pneumatic conveyor system for feeding several cigarette machines with tobacco : de en
  • FR46679E - Improvements to electrical servo systems : en fr
  • FR800848A - Filtered : en fr
  • USD100469S - Design for a combined can : en
  • USD100476S - Design fok an oil burner pumping : en
  • DE633214C - Process for hardening glass objects : de en
  • FR46653E - Improvements to phonographs : en fr
  • GB450635A - Improvements in bottle and like closures for preventing re-filling : en
  • AT146656B - Device for internal combustion engines with electrical ignition. : de en
  • GB450764A - Improvements in or relating to the manufacture of woven textile fabrics : en
  • CA359310A - Coloration method : en fr
  • FR800881A - Method and apparatus for the manufacture of building elements, of glass or the like, and products thereof : en fr
  • AT146595B - Ice skating boots with ice skate. : de en
  • GB450768A - Improvements in electrodes or welding rods for use in electric arc welding : en
  • AT146661B - Internal combustion engine. : de en
  • US2048207A - Vapor stove construction : en
  • US2048417A - Electrolytic device : en
  • US2048054A - Attachment for earthworking devices : en
  • US2048315A - Cooper's croze : en
  • GB450706A - Improvements in or relating to riveting machines : en
  • US2048212A - Refrigerating apparatus : en
  • US2048613A - Method of and apparatus for reducing the velocity of fluids : en
  • US2048203A - Thermionic gaseous discharge device : en
  • DK51917C - Procedure for Manufacturing Asbestos Cement Lanes with Inlays. : da en
  • AU2349635A - Process for treating the products ofthe synthesis of benzine from hydrogen andthe oxides of carbon : en
  • AT146667B - Rheostat or potentiometer. : de en
  • AT146648B - Hearing aid : de en
  • DE633383C - Procedure for renewing old and scratched films : de en
  • GB450483A - Improvements in or relating to cases for appliances, particularly for sewing machines : en
  • US2048106A - Full stroke mechanism : en
  • AT146604B - Lace closure. : de en
  • CA359183A - Spring dance floor : en fr
  • GB450645A - Improvements in reciprocating pumps : en
  • GB450620A - Process for the improvement of textile materials : en
  • US2048406A - Supplying fuel to internal combustion engines : en
  • US2047932A - Bottle breaker : en
  • US2048383A - Furnace grate : en
  • US2048584A - Implement frame : en
  • CA359298A - Slicing machine : en fr
  • FR800883A - Wire guide system for winding machines : en fr
  • FR800957A - Process for preparing hydrocarbons by treating distillable carbonaceous materials with hydrogenating gases, and apparatus for carrying out this process : en fr
  • FR800904A - Traffic light for vehicles : en fr
  • FR800925A - Safety glass, shattering without splinters, and method of making it : en fr
  • US2048269A - Light sensitive cell system : en
  • USD100496S - Design fob a refrigerator : en
  • USD100524S - Design fob a lace : en
  • CA359365A - Electrode holder : en fr
  • US2048014A - Tablet arm for folding chairs : en
  • US2048307A - Line transfer box : en
  • USD100464S - Design for a shoe : en
  • DE633207C - Process for the preparation of acylaminoanthrapyrimidines : de en
  • DE633117C - Machine for testing rotating machine parts : de en
  • DE633292C - Chassis drive for several consecutive, curve-adjustable and transversely to the direction of travel sliding multi-axis bogies for excavators, stackers and similar heavy equipment : de en
  • GB450675A - Improvements in or relating to television and the like transmitting systems : en
  • AT146665B - Circuit arrangement for telephone systems with alternating current impulses via the connecting line. : de en
  • CA359231A - Electrical control system : en fr
  • US2048107A - Hydraulic precision lathe : en
  • US2048265A - Feed mechanism for centerless grinding machines for grinding and polishing workpieces : en
  • DE633132C - Air heater for fresh air heating devices, especially for motor vehicles : de en
  • CA359199A - Container : en fr
  • DE633147C - Dry ice flow cooler for alcoholic liquids : de en
  • CA359348A - Fuel saver : en fr
  • US2048206A - Transmission : en
  • AT146621B - Item of laundry or clothing with a folded bar. : de en
  • AT146658B - Method for the lubrication and flushing of internal combustion engines, in particular two-stroke internal combustion engines and machine for carrying out the method. : de en
  • AT146583B - Lasts, especially for the production of shoes, preferably reversible cloth hoses. : de en
  • CA359202A - Hinge member : en fr
  • GB450611A - Foot actuation for electric switch : en
  • FR46670E - Advanced training in sound or talking films projection devices : en fr
  • CA359246A - Magnesium alloy processing : en fr
  • CA359349A - Window operating mechanism : en fr
  • DE615868C - Device for punching legs out of a rubber sheet : de en
  • DE633176C - Rubber conveyor belt, especially for trough-shaped belt running : de en
  • US2048550A - Pressure actuated trip valve : en
  • US2048364A - Combination frozen confection : en
  • US2048004A - Tube forming machine : en
  • USRE20041E - Process for determining the com : en
  • DE633326C - Process for the production of an airtight seam closure for tin cans with a metal leaf lid : de en
  • CA359248A - Tractive relay : en fr
  • FI17115A - Blomsterhållare : en fi
  • GB450845A - Improvements relating to the production of long lengths of rubber or the like material : en
  • CA359282A - Electric lamp filling method : en fr
  • CA359328A - Combined engine and air compressor : en fr
  • CA359336A - Oscillatory soot blower : en fr
  • AT146579B - Process for the production of a color photographic copy of three partial color images of a smooth film on lenticular films. : de en
  • AT146647B - Device for treating the vagina with steam or the like. : de en
  • US2047977A - Seal for containers : en
  • CA359196A - Fodder drying apparatus : en fr
  • FR800893A - Development of gyroscopic steering stabilizers : en fr
  • GB450663A - Improvements in or relating to illuminating devices : en
  • AU2467135A - Frost protector for vines : en
  • GB451108A - Improved stair-carpet holder : en
  • GB450604A - An improved apparatus for unsealing, drying, and re-sealing storage batteries of all types : en
  • AT146612B - Sound film slit and process for their manufacture. : de en
  • AT146613B - Device for pressing and compressing cylindrical or similar rotary hollow bodies made of plastic masses. : de en
  • CA359229A - Partition : en fr
  • AT146663B - Printing device for scales. : de en
  • US2048100A - Combined detector-automatic volume control circuits : en
  • US2048290A - Uncurling device and gauge for sewing machines : en
  • DE633264C - Round electric vertical bright annealing furnace : de en
  • DE633273C - Device for recording characters : de en
  • CA359216A - Bridge table : en fr
  • CA11161S - Tire : en
  • FR800985A - Automatic control device for the orientation of the headlights of a motor vehicle : en fr
  • CA359301A - Self starting synchronous motor : en fr
  • CA359333A - Metal strap and washer : en fr
  • US2047983A - Camera shutter : en
  • FR800986A - Device for continuous recording of topographic elements of a profile : en fr
  • GB450664A - Improvements in radio receiving apparatus with automatic tuning correction : en
  • US2047951A - Container : en
  • US2048211A - Container : en
  • GB450746A - Improvements in or relating to footwear for house and sports : en
  • GB450804A - Improvements in or relating to internal combustion engines having pistons situated opposite each other : en
  • US2047989A - Method for separating emulsions : en
  • CA359267A - Tire cover : en fr
  • FI17122A - The procedure reduces the acidity of all types of dairy products, such as butter, cream and the like, as well as fats, oils and the like, by washing : en fi
  • FI17123A - Method When suction boxes are used, the machine used to make the paper and to carry out the method : en fi
  • GB450710A - Improvements in means for producing intermittent electric currents : en
  • FR801042A - Apparatus for heating, e.g. for drying, roasting, distillation, coking, etc., of bulk materials of all kinds : en fr
  • US2048042A - Wrapping machine : en
  • DE633220C - Clamping device for screw bolts stressed on train : de en
  • GB450689A - Improvements relating to the manufacture of padding, particularly for upholstery, from cotton wool or like fibrous material : en
  • FR800827A - Manufacturing process of copper silk or copper textile fibers with a matte shine : en fr
  • GB450609A - Improvements in or relating to mops : en
  • US2048322A - Knife : en
  • US2048353A - Automatic cock lock : en
  • US2047991A - Guardrail construction : en
  • US2048506A - Telephone system : en
  • CA359332A - Intermittent grip device : en fr
  • US2048082A - Electrical control system : en
  • USD100526S - Design for a textile fabric : en
  • US2048511A - Strand handling apparatus : en
  • GB450815A - Improvements in or relating to the recording of telephonic communications : en
  • US2048125A - Sprinkler head : en
  • US2048596A - Saw set : en
  • US2048308A - Waste heat boiler : en
  • DE633189C - Shaft signal system : de en
  • GB450737A - Process for the manufacture of cyclohexenylalkylhydantoins : en
  • US2048104A - Heater : en
  • US2048279A - Plywood and method of formation : en
  • US2048568A - Computing machine : en
  • DE633259C - Arrangement for generating alternating currents : de en
  • CA359343A - Music teaching device : en fr
  • US2048255A - Compact : en
  • USD100518S - Design fob a shoe : en
  • FR801030A - Printing process : en fr
  • GB450725A - Improvements relating to means for holding mattresses in position on board ship, in trains and on other vehicles : en
  • FR46690E - Rowing machine convertible into a light vehicle : en fr
  • DE633181C - Overburden conveyor : de en
  • DE633255C - Process for the direct extraction of metallic iron : de en
  • GB450561A - Improved dovetail or anti-rattle device for doors : en
  • US2048073A - Indenting machine : en
  • US2048606A - Feeding device : en
  • US2048223A - Engine : en
  • US2048283A - Condensation products of naphthalene sulphonic acids with amino salicylic acids and process of preparing them : en
  • US2048357A - Canting device : en
  • GB450570A - Improvements in or relating to barrels and like containers and methods of forming the same : en
  • FR800977A - Improvements to press studs and similar clasps as well as to the tools for fitting these buttons : en fr
  • US2048056A - Method and product of hybridizing plants : en
  • US2048097A - Baby blanket : en
  • FR800919A - individual artillery cartridge cases : en fr
  • GB450716A - Improvements in and apparatus for the recovery of phenols from waste aqueous liquors : en
  • US2047970A - Beer cooling apparatus : en
  • US2048219A - Bottle closure : en
  • USD100468S - Design for a shoe : en
  • DE633265C - Device for achieving a uniform weld when working with electric arc or roller seam welding machines : de en
  • FR801005A - Improvements to palladium, silver and platinum alloys and to articles made from said alloys : en fr
  • GB450588A - Improvements in elastic belts for personal wear : en
  • GB450510A - Improvements in or relating to telephone instruments : en
  • US2048115A - Railway refrigerator car : en
  • US2048263A - Highly refractory mass produced by melting : en
  • FR800815A - Advertising sign : en fr
  • GB450571A - Improvements in and relating to mortice locks : en
  • GB450469A - Improvements in or relating to systems of control for electrically driven lifts : en
  • GB450651A - An improved frit kiln : en
  • GB450607A - Improvements in or relating to metal broaching machines : en
  • US2048392A - Colostomy appliance : en
  • FR800826A - Motor vehicle window blinds : en fr
  • FR800873A - Improvements to voltage and current regulators for dynamos : en fr
  • GB450545A - Improvements relating to toothed gearing : en
  • GB450762A - Improvements in and relating to circulating systems and pipe connections therefor, fo domestic and like water-heating arrangements : en
  • US2048233A - Tool for refrigerator trays : en
  • US2048299A - Melting kettle for tar, asphalt, and the like : en
  • US2048305A - Viscosimeter : en
  • US2048029A - Spark plug : en
  • DE633282C - Distributor : de en
  • GB450809A - Improvements relating to wash basins, bidets, baths or the like : en
  • US2048047A - Insulation for electrical apparatus : en
  • DE633120C - Compound coupling, consisting of a multi-plate friction coupling, a flexible and an angularly movable coupling for connecting two coaxial shafts : de en
  • DE633305C - Hand washing tool : de en
  • US2048093A - Roofing nail : en
  • US2048254A - Brake operating mechanism : en
  • USD100502S - osbrink : en
  • CA359254A - Liquid hydrocarbon production : en fr
  • CA359268A - Tire cover : en fr
  • AT146565B - Telescopic spout for jugs, containers, etc. like : de en
  • AU2342035A - Improvements in or relating to fuel and like pumps and injectors for internal-combustion engines : en
  • FR800836A - Device for amplifying, in certain directions, the light rays emitted by an electric lamp : en fr
  • FR800930A - Method and device for determining the sulfur content of combustible materials : en fr
  • DE633102C - Hook for tensioning clotheslines or the like with a clamping slot and holding legs : de en
  • GB450696A - Improvements in or relating to power-driven concrete mixers and like apparatus : en
  • GB450699A - Improvements relating to the construction of wardrobes : en
  • GB450700A - Manufacture of dyestuffs of the anthraquinone series : en
  • GB450778A - Improvements in means for connecting and disconnecting screwed joints : en
  • DE633159C - Procedure for focusing the slit image in optical sound equipment : de en
  • US2047934A - Vehicle lift : en
  • US2048319A - Method of producing cast refractory and similar articles : en
  • USD100479S - Design for a manicure supply holder : en
  • GB450920A - Improvements relating to the continuous production of long lengths of rubber or the like material : en
  • US2048016A - Fog type insulator : en
  • US2048026A - Refrigerating apparatus : en
  • GB450481A - Improvements in or relating to apparatus for use in spot lighting : en
  • US2047947A - Record : en
  • US2047990A - Road guard construction : en
  • US2048092A - Power line carrier system : en
  • AT146679B - Self-closing door lock. : de en
  • US2048517A - Television system : en
  • US2048018A - Engine : en
  • US2048563A - Recovery of selenium : en
  • US2048629A - Saw gauge for printers' tables : en
  • FR800918A - Method and devices for rendering and maintaining different substances radioactive : en fr
  • DE633212C - Method and apparatus for drawing glass : de en
  • DE633269C - Manufacture of ultraviolet-permeable transparent glasses : de en
  • DE633138C - Chamber furnace suitable for low-temperature distillation and operated with high heating draft temperatures : de en
  • DE633325C - Electric light meter on photographic cameras : de en
  • FR800983A - Dishwasher : en fr
  • FR800823A - Convertible children's chair : en fr
  • FR800866A - Advanced speaker : en fr
  • GB450792A - Improvements in or relating to motion picture apparatus : en
  • DE633168C - Bottle with contents under pressure from carbonic acid or another gas : de en
  • DK51895C - Apparatus for attaching a dish to a table top. : da en
  • US2048022A - Receptacle handle : en
  • FR801041A - Electric discharge device : en fr
  • FR801007A - Method and device for making the double or ending edge of the stockings on the straight, plucked hosiery loom : en fr
  • GB450721A - Process for the production of valuable products, in particular paraffin wax from substances containing bitumen, such as coals, shales and the like : en
  • US2047981A - Rock drill : en
  • US2048608A - Combination collapsible support and carriage cage for washing machines : en
  • US2048588A - Means for corrugating metal tubing : en
  • DE627871C - Slicing machine with a support plate that serves to support the product to be sliced and its front end extends almost to the knife level : de en
  • GB450673A - Improvements in or relating to motion picture cameras : en
  • US2048327A - Fluid pressure brake : en
  • AT146694B - Process for the production of table vinegar. : de en
  • AU2553935A - Improvements in or relating to picture projecting arrangements : en
  • AT146609B - Method and device for the production of hollow bricks with closed cavities. : de en
  • AT146560B - Box magazine for self-loading weapons. : de en
  • AU2346635A - Improvements in and relating to mastic asphalt compositions and tothe use thereof inthe construction of buildings, roadways pipes andthe like : en
  • DE633128C - Photographic or cinematographic apparatus for the simultaneous exposure of several films : de en
  • CA359263A - Tire cover : en fr
  • CA359285A - Isopropyl alcohol : en fr
  • CA359303A - Telephone system : en fr
  • AT146588B - Shutter for photographic apparatus. : de en
  • AT146683B - Process for the production of printing rollers, printing models or the like. : de en
  • US2048408A - Strap coupler : en
  • US2048041A - Method and apparatus for serving iced drinks : en
  • US2048461A - Automobile cover : en
  • US2048476A - Box : en
  • DK51900C - Telegraph receiver. : da en
  • US2048525A - Bottle stopper : en
  • US2048416A - Piston and ring construction : en
  • US2048567A - Electrical discharge device and electrode therefor : en
  • US2048657A - Apparatus for mixing concrete : en
  • DE633392C - Process for the production of a low molecular weight breakdown product of the yellow oxidizing ferment containing phosphoric acid : de en
  • AT146552B - Speed change transmissions, in particular for bicycles. : de en
  • AU2346535A - Improved means for varying the stroke of pump rods or like reciprocating members : en
  • CA359337A - Rubber processing : en fr
  • AT146640B - High frequency coil, especially for short waves. : de en
  • AT146685B - Fertilizer spreader. : de en
  • CA359275A - Wringer : en fr
  • AU2459335A - Method of producing non-splintering intermediate layers : en
  • CA359200A - Printing device : en fr
  • DE633312C - Device for illuminating objects of great length, especially railway barriers : de en
  • FR800905A - Preparation process for paints and resulting products : en fr
  • FR800949A - Tamper-proof electric lock : en fr
  • CA359192A - Sodium sulphate precipitation plant : en fr
  • US2048078A - Milk cooler and aerator : en
  • US2048661A - Cooling of air by refrigeration : en
  • FR800937A - Silencer for pulsating gas streams : en fr
  • DE633238C - Fire control system for direct or indirect shooting at air targets : de en
  • FR801025A - Two-stroke internal combustion engine with pneumatic regulator : en fr
  • USD100474S - Design for a supper : en
  • US2048280A - Underframe for carriages : en
  • DE633150C - In the phase of wobbled, externally controlled transmitters for the transmission of messages, in particular telegraphic characters : de en
  • GB450779A - Improvements in or relating to combination sinks and tubs : en
  • AU5408365A - Coating metal articles with organic material by electro-deposition : en
  • CA359203A - Electric heater : en fr
  • DE633279C - Cylinder block for internal combustion engines : de en
  • CA359295A - Lubricant : en fr
  • CA359299A - Meat slicer : en fr
  • DE633317C - Multi-cylinder internal combustion engine with crank disks designed as rotary slide valves : de en
  • AT146593B - Device for driving sound film devices, in particular narrow-film sound devices. : de en
  • CA359184A - Firebar : en fr
  • CA359257A - Gun sight : en fr
  • CA359234A - Network distribution system : en fr
  • US2048454A - Streamlined automotive vehicle : en
  • US2048418A - Shock absorber strut : en
  • US2048471A - Conduit : en
  • AT146677B - Coupling for pipes and rods, in particular for tubular steel furniture. : de en
  • AT146615B - Device for perforating drill pipe strings by shooting. : de en
  • US2047943A - Cinematographic printer : en
  • US2048543A - Manifolding apparatus : en
  • US2048653A - Indicating and controlling system : en
  • DE633152C - Switching arrangement to achieve an even voltage distribution during the blocking time to more than two rectifiers connected in series : de en
  • US2047971A - Flexible automobile support : en
  • DE633202C - Four-wire connection with pairs of echo suppressors arranged at the fork points : de en
  • US2048177A - Spoke end mounted wheel : en
  • US2048371A - Blending of mineral oils and residues : en
  • GB450580A - Improvements in or relating to fastenings for doors and like hinged articles : en
  • AT146693B - Device to protect against accidents caused by the emission of luminous gas. : de en
  • GB450507A - Improvements in vaporisers for internal combustion motors : en
  • US2048334A - gredell : en
  • DE633397C - Electromagnetic small protection : de en
  • GB450499A - Improvements in and relating to photographic continuous contact printing machines : en
  • USD100514S - Design fob a decorative alphabet : en
  • CA359194A - Safety device : en fr
  • CA359316A - Culvert : en fr
  • DE633230C - Process for reducing the acidity of butter : de en
  • GB450500A - Improvements in or relating to automatic brakes for trailer vehicles : en
  • FI17124A - Razor sharpener : en fi
  • US2048123A - Wrapped package : en
  • US2048247A - Bearing and method of making same : en
  • US2048367A - Third rail supporting device : en
  • CA359179A - Sound reproducing apparatus : en fr
  • CA359308A - Rotary valve : en fr
  • FR800907A - New tapping device : en fr
  • GB450554A - Means for producing solid refrigerant : en
  • GB450791A - Improvements in or relating to electrical hearing aids : en
  • FR800891A - Improvement in friction linings : en fr
  • DE633145C - Device for achieving a different switching range of the paper car of typewriters corresponding to the different widths of letter types : de en
  • GB450682A - Improvements relating to tables : en
  • CA359201A - Tube connector : en fr
  • US2048310A - Coupling device for vehicles : en
  • CA359237A - Olefine production : en fr
  • GB450472A - Improvements in automatic station selectors for radio receivers : en
  • GB450783A - Improvements in or relating to surgical splints : en
  • US2048228A - Vacuum tube : en
  • US2048556A - Glass-to-metal seal : en
  • US2048564A - Plug valve : en
  • DE633225C - Control arrangement of an electrically operated locking device on radial drilling machines : de en
  • DE633385C - Counter pressure bottle filler with supply and return air line : de en
  • CA359281A - Foot arch support : en fr
  • FR800901A - Method and apparatus for exterior cleaning of bottles and other containers : en fr
  • US2047992A - Highway guard : en
  • US2048548A - Oil cracking system : en
  • US2048615A - Low pressure gas alarm : en
  • US2048312A - Ship for carrying fluids in bulk : en
  • DE633275C - Method for determining the hardness of grinding wheels : de en
  • US2048164A - Method of treating alloys : en
  • CA11158S - Reflector light : en
  • US2048260A - Regulating nozzle for gas burners and the like : en
  • USD100500S - Design fob an automobile : en
  • DE633380C - Mobile luffing crane : de en
  • FR46683E - Tensioner for chains, etc. : en fr
  • DE633157C - Daybed convertible into a double bed : de en
  • GB450617A - Improvements in and relating to the drying of enamel or similar coatings : en
  • FR800938A - Electro-chemical recording device, particularly applicable to sound sounding devices : en fr
  • FR801023A - Doll head : en fr
  • GB450480A - Improvements in domestic washing machines : en
  • CA359325A - Elastic-fluid turbine : en fr
  • DE633341C - Flexible connection intended for iron pit lining : de en
  • GB450708A - Improvements in light metal pistons : en
  • GB450709A - Improvements in dentures (artificial) and the like : en
  • GB450772A - Improvements in and relating to fire extinguishing apparatus : en
  • FR801038A - Wheelbarrow, cart or similar vehicle : en fr
  • GB450798A - Improved process for preventing the infection of milk : en
  • DE632998C - Process for producing a low-ash and low-sulfur coke : de en
  • DE633151C - AC power supply, in particular for electric musical instruments : de en
  • DE633155C - Axial fan or pump for pumping gases or liquids : de en
  • US2048300A - Clothesline tightener : en
  • USD100499S - Design fob a drinking vessel : en
  • FR46666E - Process for preparing halogenamino-1, 9-anthrapyrimidines : en fr
  • GB450573A - Improvements in or relating to variable resistance devices : en
  • DE633180C - Loading belt : de en
  • US2048599A - Key holder : en
  • CA359326A - Glass tempering apparatus : en fr
  • DE633177C - Device for conveying objects to be heated inside OEfen by means of rods or the like moved against one another. : de en
  • GB450773A - A new or improved device for applying a coating of glue or other liquid to an article or a part thereof : en
  • GB450940A - Improvements in cathode ray oscillograph tubes : en
  • US2048186A - Shoe counter stiffener : en
  • US2048236A - Building construction : en
  • US2048537A - Means for erecting prefabricated houses and the like : en
  • GB450471A - Improvements in and relating to folding cartons and other containers : en
  • FI17120A - Tiotalsöverföringsanordning för additionsmaskiner : en fi
  • FI17118A - Saw blade support : en fi
  • GB450694A - Improved method and means for controlling electrical apparatus, particularly electric clocks : en
  • DE633316C - Device on a horizontally mounted rotating drum for the production of cheese : de en
  • AT146636B - Procedure to increase the ability of blood to clot when electrolytes are added. : de en
  • US2048496A - Electrical switch gear : en
  • US2048559A - Safety razor : en
  • FR800922A - Steam regulator, particularly applicable to heating installations of railway vehicles : en fr
  • DE633403C - Suction nozzle for vacuum cleaner with a vertically movable brush : de en
  • GB450828A - Improvements in or relating to ship steering gears : en
  • US2048287A - Zinc base alloy : en
  • AU2346935A - Method of and machine for splitting a blank to whicha template is applied : en
  • US2048151A - Concrete form appliance : en
  • DE633172C - Tear rail with rail sheet rigidly attached to the head piece : de en
  • AT146660B - Hose clamp. : de en
  • US2048572A - Cooking device : en
  • US2048630A - Fire alarm : en
  • CA359213A - Electric discharge tube : en fr
  • US2048475A - Friction padding material : en
  • US2048642A - Interior partition wall : en
  • AT146591B - Process for the production of continuous cement sheets with one or more iron wire mesh inserts. : de en
  • CA359354A - Motor vehicle : en fr
  • DE633336C - Device for monitoring single or multi-phase electrical AC networks : de en
  • GB450665A - Improvements in plate heat-exchangers for fluids : en
  • CA359222A - Vent : en fr
  • US2048385A - Lubricated plug valve : en
  • US2048421A - Rotor : en
  • US2048479A - Lubricant for free-wheeling : en
  • AT146682B - Device for heating smokehouse with liquid fuels. : de en
  • DE633395C - Regulator for circulating steam heating, especially for railway vehicles : de en
  • US2048032A - Automatic train pipe connecter : en
  • US2048493A - Adjustable head for lamp sockets : en
  • US2048216A - Chimney cap : en
  • US2048248A - Textile product and method of making the same : en
  • CA359266A - Tire cover : en fr
  • CA359329A - Magnetic compass : en fr
  • GB450642A - Improvements in and relating to a sheet metal box or container for packing articles or commodities : en
  • AT146557B - Device for the subsequent determination of the number of the vehicle leaving the place. : de en
  • DE633299C - Leather roller : de en
  • US2048020A - Safety razor : en
  • US2048202A - Truck : en
  • US2048400A - Clam shell tire cover : en
  • US2048021A - Apparatus for casting quads or spacers : en
  • DE633248C - Energy direction relay with wattmetric system for switching off and displays for earth fault protection : de en
  • CA359290A - Locomotive tender : en fr
  • CA359207A - Injection engine regulation : en fr
  • US2048071A - Method and means for finishing plastic masses : en
  • USRE20039E - Running board and hose carrier : en
  • GB450731A - Improvements in or relating to hydraulic vehicle drives : en
  • AT146559B - System for generating steam using electrodes. : de en
  • AT146590B - Sound listening device corrector for shooting at sound. : de en
  • CA359330A - Soot blowing tube : en fr
  • CA359230A - Steam driven compressor : en fr
  • AT146607B - Device for operating X-ray tubes. : de en
  • DK51912C - Mudguard for Automobiles and similar Vehicles. : da en
  • US2048221A - View oe beading box : en
  • CA359307A - Wire connecting device : en fr
  • FR800807A - Rubber articles such as casings and tire treads with a non-slip surface : en fr
  • GB450684A - Improvements in or relating to the manufacture of ethylidene diacetate and homologous esters : en
  • US2048625A - Safety razor and blade therefor : en
  • US2048183A - Electric food mixer : en
  • US2048301A - System for making box blanks : en
  • DE632201C - Lock, especially for doors of motor vehicles, the case of which is operated by a push-button handle that can be pushed parallel to itself between the use and rest position : de en
  • GB450821A - Improvements in and relating to forced oil lubrication for the cylinders of piston machines : en
  • US2048045A - Process and apparatus for forming tapered fibrous units : en
  • AT146568B - Open transport container for unpacked baked goods. : de en
  • US2048328A - Retaining valve device : en
  • USD100521S - Holder therefor : en
  • GB450674A - Improved fastening means for use in conjunction with adjustable shelving : en
  • US2047961A - Process of forming a prolamine-base flexible sheet material : en
  • US2048132A - Panel construction : en
  • US2048154A - Apparatus for determining roughness of surfaces : en
  • USD100477S - Design for a toy wagon : en
  • FR801003A - Improvements to cables for electrical communications : en fr
  • GB450658A - Improvements in or relating to frames for rucksacks : en
  • DE633237C - Press for gluing soles to footwear with a pressure pad : de en
  • GB450720A - Method of preventing offset in printing and material for use in said method : en
  • GB450854A - Air-screw for aircraft with automatically variable blade-pitch : en
  • DE633319C - Tension ring seal with expansion lock, especially for locomotive pistons : de en
  • DE633115C - Upholstered furniture with seat or reclining cushion that can be pulled out from under the backrest : de en
  • US2048281A - Apparatus for arranging and stacking a plurality of rows of cigarettes in superposed layers : en
  • US2048491A - Electric lamp : en
  • DE633352C - Starting circuit for electric rail vehicles with six motors : de en
  • DE633314C - Electric furnace with high vacuum or with inert gas filling : de en
  • FR46689E - Multipurpose lock : en fr
  • FR800885A - Improvements to corrugated sheets for roofs : en fr
  • GB450713A - Improvements in driving belts : en
  • FR801020A - Steel cladding of light structures : en fr
  • GB450753A - An improved method of automatic tension control in belt and rope drives : en
  • FR46651E - Improvements to phonographs : en fr
  • FI17129A - Chenilla-band for the purpose of connection with the plychmattor is also ordered for the purpose of the band : en fi
  • DE633359C - Multi-counting calculating and recording machine : de en
  • AT146567B - Automatic closure of gas outlets. : de en
  • AT146628B - Method of purifying water. : de en
  • GB450577A - Improvements in or relating to linings for footwear : en
  • DE633348C - Device for removing the lowest workpiece from a stack : de en
  • US2048368A - Piano and like musical instruments using strings : en
  • AT146605B - Process for the production of shoe insoles. : de en
  • GB450965A - Improvements in antennae for radio receiving systems and the like : en
  • FR800808A - Magnetizable molded core coil or transformer : en fr
  • FR800831A - Band saw : en fr
  • GB450704A - Improvements in apparatus for modulating or demodulating an electrical carrier of frequency, high compared with that of the signals modulating it, and more particularly of radio frequency : en
  • AT146684B - Process for the production of white-colored silver images. : de en
  • AT146688B - Automatic adjustment device for brakes, in particular rail car brakes. : de en
  • GB450553A - Improvements relating to orthodontia appliances : en
  • GB450542A - Permanently antiseptic cellulose wad and method of producing same : en
  • FR800956A - Process for preparing fuels which are stable on self-ignition by the catalytic reaction of carbon monoxide with hydrogen : en fr
  • FR800856A - Advanced debtor intended for driving motion pictures and improved projection apparatus for the use of this debtor : en fr
  • FI17103A - Sät att framställa svavel Medels reduction from svavelsyrlighetshaltiga gaser : en fi
  • AT146575B - Photographic camera with basic rangefinder. : de en
  • AU2387635A - Improvements relating tothe tread of pneumatic tyres : en
  • US2048035A - Numbering machine : en
  • US2048273A - Vacuum cleaner : en
  • DE633358C - Process for separating copper and bismuth : de en
  • US2048243A - Internal combustion engine : en
  • FR800912A - Mechanical device provided with rotating parts for the transmission of movement and with automatically variable transmission ratio : en fr
  • US2048008A - Embalming composition : en
  • US2048099A - Towel cabinet : en
  • US2048589A - Counter molding machine : en
  • GB450843A - Improvements in or relating to the manufacture of alkyl halides : en
  • DE632866C - Process for the production of high molecular weight refined hydrocarbons : de en
  • FR800835A - Method and devices for producing oxidizer under high pressure for heat engines : en fr
  • FR800887A - : fr
  • GB450496A - Improvements in or relating to pistons : en
  • CA359205A - Ore separating method : en fr
  • DE633146C - Absorption apparatus : de en
  • DE633199C - Steam trap : de en
  • GB450748A - Improvements in motor vehicles having endless tracks and road wheels : en
  • US2047950A - Electric switch : en
  • US2048098A - Pump : en
  • GB450832A - Process of improving the resistance to corroding agents of aluminium base alloys : en
  • FR46675E - Manufacturing process of artificial products from vinyl chlorides : en fr
  • US2048389A - Safety device : en
  • US2048658A - Carbonaceous fertilizer : en
  • US2048134A - Rotary valve gear for internal combustion engines : en
  • US2048505A - Distributing nozzle : en
  • US2048600A - Hinge for spectacles, eyeglasses, and the like : en
  • US2048072A - Drilling apparatus : en
  • FI17127A - Optical and acoustic signaling for the air, the hotel and the air : en fi
  • GB451097A - Apparatus comprising a low permability core with an inductive winding thereon : en
  • GB450817A - Improvements in and relating to diazo type printing processes : en
  • GB450504A - Improvements in temperature regulators for boiler furnaces and the like : en
  • GB450543A - Improvements in or relating to apparatus for measuring electrical quantities : en
  • DE633140C - Self-supporting telecommunication aerial cable : de en
  • DE633296C - Remote control and telecommunication device with electromagnetically driven stepping mechanisms to be set in synchronous operation : de en
  • US2048536A - Adjustable tire building drum : en
  • GB450718A - Improvements in or relating to machines or apparatus for the production of cattle food, poultry food and the like : en
  • GB450841A - Methods or processes for the heat-treatment of iron, steel and alloy steels : en
  • FR46691E - Ice cream maker also serving as champagne bucket : en fr
  • FR800948A - Tension ring closure for metal drum lids and similar applications : en fr
  • GB450738A - Improvements in activating treatments of bentonites and subbentonites for filtering and decolorizing purposes : en
  • FR800999A - Azimuthal gyroscopes improvements : en fr
  • GB450639A - Improvements in or relating to machines for cutting potatoes, turnips and like vegetables into strips : en
  • GB451025A - Improved cleansing material for tin and articles formed of or coated with tin : en
  • FR800853A - Improvements to installations used for checking electrical insulation : en fr
  • US2048118A - Salt and pepper shaker : en
  • US2048144A - Lifting sling : en
  • US2048345A - Hulling and beating apparatus : en
  • US2048436A - Brake : en
  • US2048614A - Flatiron thermostat : en
  • FR801026A - Process for the treatment of mineral oils : en fr
  • FR800814A - deformable woven label, by angular weaving of the text : en fr
  • GB450767A - Improvements in air and like filters : en
  • DE633256C - Rail butt connection by means of two-part combined flat and foot straps that are rotatably mounted in the rail chambers : de en
  • US2048075A - Engine starting mechanism : en
  • US2048220A - Vertebral adjusting appliance : en
  • US2048350A - Force feed oil filter : en
  • DE633197C - Conical shut-off device with a strainer-like pre-shut-off device for soft cereal sticks : de en
  • DE633229C - Device for mechanical tearing of zither strings : de en
  • US2048323A - System for metering liquids : en
  • GB450819A - Nozzle construction : en
  • DE633283C - Hose clamp : de en
  • FR800872A - Fuel and water dissociation device for internal combustion engine : en fr
  • FR800960A - Improvements to electro-magnetic devices such as electromagnets or the like : en fr
  • FR46696E - Articulated coupling, in particular for motor vehicles : en fr
  • USD100507S - Design fob embroidered lace edging : en
  • US2048120A - Convertible garment : en
  • DE633222C - Hydraulic drive device : de en
  • DE633243C - Equipment for drying pottery : de en
  • GB450612A - Improvements in or relating to the manufacture of products from cellulose and cellulose derivatives : en
  • FR46693E - Process for the production of lacquers and colored coating compositions : en fr
  • AT146580B - Fabric holder. : de en
  • US2048278A - Air-circulation valve in the supporting surfaces of aeroplanes : en
  • USD100501S - Design fob a portable radio cabinet : en
  • USD100492S - Design fob an automobile hood : en
  • DE633156C - Method of obtaining a cure for tumors : de en
  • US2048570A - Padlock : en
  • US2048090A - Make-up rule and gauge : en
  • AT146585B - Device for the optical copying of images on lenticular films. : de en
  • AT146623B - Radio frequency messaging system. : de en
  • US2048456A - Flat wire for weaving single piece pile fabric : en
  • US2048352A - Filter press : en
  • GB450757A - Improvements in or relating to internal-combustion engines of the liquid fuel injection type : en
  • GB450816A - Improvements in labels : en
  • GB450637A - Improvements in or relating to undergarments : en
  • GB450687A - Improvements in and relating to vibratory motors for safety razors : en
  • FR800920A - Process for the preparation of hydrogen carbides, bituminous, solids, soluble and fusible, from carbon-containing materials : en fr
  • FR800926A - Soap bubble toy : en fr
  • US2048146A - Means for catching dirt from agitator operating mechanism : en
  • GB450565A - Improvements in or relating to locks and latches : en
  • DE632673C - Automatic controller for space heating systems : de en
  • US2048121A - Electrically energized time mechanism : en
  • FI17112A - Bottle combination : en fi
  • US2048091A - Power line carrier system : en
  • DE633236C - Built-in shoe last : de en
  • DE633303C - Waistband : de en
  • DE633244C - Outside the dryer housing arranged sieve device for lignite plate dryer : de en
  • US2048448A - Pedal construction : en
  • US2048500A - Sound recording : en
  • US2048490A - Static neutralization : en
  • DE633278C - Slide control for four-stroke internal combustion engines with counter-rotating pistons : de en
  • FR800947A - Assembly device for t devices. s. f. and similar : en fr
  • US2048039A - Steam boiler : en
  • US2048051A - Internal combustion engine : en
  • US2048552A - Method of making rust resisting metal plated wire : en
  • US2048430A - Supporting bracket : en
  • US2048044A - Metallic filling materials : en
  • US2048528A - Low frequency amplifier : en
  • CA359242A - Road covering mass : en fr
  • GB450559A - Improvements in the manufacture and production of organic sulphur compounds : en
  • GB450750A - Improvements in and relating to systems of electric resistance welding : en
  • FR800854A - Apparatus for making yoghurt : en fr
  • CA359209A - Shirt and collar : en fr
  • FR800819A - Method and device for the rational use of energy stored in fluids under pressure : en fr
  • DE633280C - Scraper ring for piston : de en
  • US2048394A - Card verifying machine : en
  • FR801040A - Device for the momentary removal of the bends in blast furnaces : en fr
  • US2048292A - Tufting device : en
  • FR800931A - Individual wheel support on a tubular telescopic guide for vehicles : en fr
  • FR800895A - Improvement in the lighting of automobile police plates : en fr
  • AT146675B - Flexible holder for fluorescent tubes. : de en
  • US2048136A - Well packer : en
  • US2048595A - Sole shaping machine : en
  • US2048175A - Vapor supplying device for motors : en
  • US2048252A - Preparatory caisson : en
  • GB450735A - Improvements in four-stroke cycle internal combustion engines : en
  • US2048119A - Straight line pumping jack : en
  • CA359226A - Railway car body : en fr
  • CA359351A - Internal combustion engine : en fr
  • AT146645B - Device for sucking melt into casting molds, in particular for dental purposes. : de en
  • US2048317A - Ring guard : en
  • US2048061A - Marble shooter : en
  • US2048196A - Cotton chopper : en
  • US2047985A - Process for controlling the decolorizing of hydrocarbon oils : en
  • US2048161A - Dynamo-electric machine frame : en
  • CA359363A - Fishing reel drive : en fr
  • DE633357C - Portable cross saw with manual operation and automatic adjustment of the saw blade : de en
  • DE633166C - Process for the production of diazotypes : de en
  • US2048624A - Manufacture of denicotinized tobacco products : en
  • CA359244A - Inlet nipple trap : en fr
  • US2048431A - Oven equipment : en
  • AT146561B - Gun carriage. : de en
  • USD100482S - Design for a sinker : en
  • FR801033A - Process for the production of anti-rust coatings based on phosphates : en fr
  • CA359357A - Tampon : en fr
  • CA359358A - Paper bag : en fr
  • AT146649B - Device for introducing the active mass into the electrodes of galvanic elements. : de en
  • CA359227A - Winding machine : en fr
  • US2048302A - Dyeing machine : en
  • DE633149C - Name tape for stop display : de en
  • US2048553A - Adjustably extensible carrier : en
  • DE633364C - Device for regulating the hydraulic feed in machine tools, in particular milling machines : de en
  • CA359253A - Tabulating machine printing mechanism : en fr
  • US2048441A - Planter : en
  • DE633276C - Temperature controller : de en
  • US2048581A - Seal for refrigerating apparatus : en
  • FR46661E - Gear change control device : en fr
  • AU2386235A - Improvements in telephone communication systems : en
  • CA359321A - Rubberized sheet material manufacture : en fr
  • DE633251C - Circuit arrangement for combined fire alarm and AC alarm systems : de en
  • US2048306A - Washing machine : en
  • DE633351C - Pressure regulator for hydraulically operated machines that are loaded from the outside, e.g. Rail brakes : de en
  • CA359212A - India-rubber spring : en fr
  • AT146695B - Procedure for removing scale. : de en
  • USD100465S - Design for a handle for eyeglasses : en
  • US2048117A - Coupling : en
  • DE633235C - Impeller, especially for centrifugal pumps : de en
  • DE633339C - Adjustment device for a braking device of motor vehicles : de en
  • GB450505A - Improvements in or relating to quadding and centering devices for type line composing and casting machines : en
  • GB450728A - Improvements in switchboards for teletypewriter exchange systems : en
  • FR46698E - Television transmission method : en fr
  • FR800858A - Liquid product to revive cellulosic paints and maintain automotive accessories or others : en fr
  • DE632057C - Arrangement to eliminate or reduce torsional vibrations in shafts : de en
  • US2047955A - Railway car : en
  • GB450851A - Improvements in valves for automatically cutting off gas supply : en
  • US2048083A - Cash register : en
  • US2048030A - Process of treating fdr : en
  • US2048149A - Wagon bolster : en
  • US2048259A - Stenotype copy holder : en
  • US2048639A - Method of making separable fasteners : en
  • GB450835A - Improvements in, or relating to, automobile vehicles having independently-sprung road wheels : en
  • CA359188A - Tubular rubber connection : en fr
  • US2048470A - Grape stemmer : en
  • US2048101A - Ink bottle : en
  • CA359289A - Hydrocarbon composition : en fr
  • AT146572B - Submachine gun. : de en
  • AT146554B - Overtaking sign device for vehicles. : de en
  • US2048333A - Pipe nipple chuck : en
  • US2048340A - Heel : en
  • US2048504A - Tower supporting insulator : en
  • US2048578A - Method of and means for providing a hard wearing surface in the cylinder bores of internal combustion engines and the like : en
  • DE633204C - Road spanning with sideways moveable lamp trolley and by pulling on the suspension rope connectable and disengageable, lowerable lamp : de en
  • FI17126A - Självmarkerande scottavla : en fi
  • US2048244A - Method for removing wax : en
  • US2048344A - Waterproof pocket : en
  • CA359276A - Crushing machinery water seal : en fr
  • US2048632A - Wrinkle finish enamel and method of making : en
  • US2048474A - schuhmacher : en
  • US2048643A - Wall construction : en
  • US2048665A - Beverage cooling and dispensing system : en
  • FI17128A - Som spel användbart arm- och halsband : en fi
  • US2047952A - Cellulose ether : en
  • US2048311A - Tape feed for printed strips : en
  • US2048284A - Variable focus correcting lens : en
  • US2048006A - Manufacture of aromatic paramino-aldehydes : en
  • US2048174A - Welding rod : en
  • US2048571A - Padlock : en
  • FI17101A - Förfaringssätt for blekning av cellulosahaltiga fibrer, isynnerhet bomull, Medels lösningar av perföreningar : en fi
  • FR800801A - Asbestos wire and method and apparatus for its manufacture : en fr
  • US2048138A - Manufacture of collapsible tubes : en
  • USD100504S - Design fob a combined lamp and siren : en
  • US2047984A - Electron tube control for reversible motive means : en
  • US2047988A - Positional control of a ponderable object from a control element : en
  • CA359198A - Basket : en fr
  • US2048085A - Deep well pump : en
  • US2048313A - Fixture : en
  • US2048063A - Plant spraying implement : en
  • US2048185A - Shoe consisting of textile material and of rubber : en
  • USD100478S - Design for a clock case : en
  • USD100530S - Design for lace : en
  • FR800812A - Improvements in the technique of observations from mobile stations : en fr
  • GB450444A - Improvements in and relating to wireless transmission and reception : en
  • US2048025A - Refrigerating apparatus : en
  • US2048165A - Iron-nickel-titanium alloys : en
  • US2048397A - Sorting mechanism : en
  • US2048337A - hewitt : en
  • US2048449A - Support : en
  • US2048468A - Brake shoe : en
  • US2048434A - Means for automatically stopping a motor vehicle when a dangerous place occurs in a road : en
  • US2048514A - Operator for elevator gates : en
  • DE633310C - Process for the automatic de-icing of electrically driven cooling systems : de en
  • GB450936A - Improvements relating to the manufacture or treatment of artificial filaments, threads, films and like materials : en
  • US2048544A - Separable fastener : en
  • US2047956A - Demountable vehicle body : en
  • US2048005A - Cylinder for printing machines : en
  • DE633290C - Hand rudder system : de en
  • GB450484A - Improvements in or relating to radio direction finding : en
  • CA359287A - Tube cleaner : en fr
  • US2047965A - Rock drill : en
  • US2047979A - Drawer type broiler : en
  • US2048141A - Crop harvesting apparatus : en
  • AT146556B - Warning signal for railway barriers. : de en
  • AT146625B - Electron tube. : de en
  • DK51920C - Process for the Preparation of Molecular Compounds of Dialkyl or Alkylaryl Barbituric Acids and Bromocylureas. : da en
  • GB450644A - Improvement in fishing rod reels : en
  • GB450662A - Improvements in paper-filing perforators : en
  • GB450723A - Process for sticking : en
  • US2048152A - Method of recovering precious metals from mattes : en
  • US2048419A - Safety razor : en
  • DE633201C - Support arm for holding and setting the microphone in the speaking position : de en
  • US2048131A - Adjusting hardware for sashes and the like : en
  • US2048594A - Electrodepositing metals : en
  • DK51898C - Automatic Rail Coupling. : da en
  • AU2299935A - Improvements in or relating to very high frequency (micro-wave signalling systems and apparatus : en
  • DE633164C - Geneva gear for cinema equipment : de en
  • US2048522A - Process for preparing high antiknock gasoline : en
  • US2048497A - Motion picture film : en
  • DE633170C - Safety razor : de en
  • FR801050A - Shirt : en fr
  • US2047954A - Shock absorbing mounting for demountable bodies : en
  • US2048160A - Ice cube tray : en
  • US2048540A - Electrical switchgear : en
  • DE633223C - Device for controlling and emptying of circulating cavities filled with gaseous or dripping liquid : de en
  • DE633337C - Process for the production of safety glass : de en
  • US2048445A - Apparatus for testing and adjusting carburetors : en
  • CA359361A - Drying apparatus : en fr
  • GB450692A - Improvements in or relating to the manufacture of high-polymeric nitrogen-containing compounds : en
  • AT146616B - Rubber apron. : de en
  • CA359178A - Line tap connector : en fr
  • AU2346435A - Improvements in or relating to electric incandescent lamps comprising a reflecting bulb part : en
  • US2048109A - Disk harrow : en
  • US2048079A - Bushing : en
  • US2048593A - Production of pigments : en
  • US2048531A - Brassiere : en
  • GB452915A - Improvements in or relating to machine gun synchronising gears : en
  • CA359269A - Tire cover : en fr
  • AT146576B - Device for recording images on lenticular film. : de en
  • US2048105A - Map holding and displaying device for automotive vehicles : en
  • US2048554A - Colorimeter apparatus : en
  • US2048111A - Apparatus and process for effecting changes in degree of oxidation of finely dividedmagnetic metals and metal compounds : en
  • US2048390A - Warp sizing machine : en
  • US2048414A - Spring cushion structure : en
  • US2048023A - Dual purpose thermionic tube : en
  • US2048094A - Television receiver : en
  • US2048289A - Zinc base alloy : en
  • US2048523A - Railroad mounting for portables : en
  • US2048574A - Brake shoe : en
  • US2048399A - Airplane : en
  • US2048560A - Safety razor : en
  • US2048539A - Telephone coin collector : en
  • US2048080A - Signaling with high frequency waves : en
  • CA359347A - Dishwashing machine : en fr
  • CA11162S - Tire : en
  • US2048413A - Rug and pile fabric manufacture : en
  • USD100473S - Design fob a portable liquor bar : en
  • US2048469A - Ophthalmic mounting : en
  • AU2294135A - Connection system for the synchronisation of television receivers by the transmitter : en
  • CA359342A - Light meter : en fr
  • AT146639B - Discharge tube with variable opening. : de en
  • FR800963A - Device for remote switching on and off of the driving motor of telegraph devices : en fr
  • DE633398C - Fuse element with threaded glasses and foot contact part for fuse cartridges with ceramic cartridge body, especially for recessed arrangement in control panels and the like. like : de en
  • DE633268C - Mechanical control drive for the lock and press cylinder on hydraulically driven injection and press molding machines : de en
  • DE633372C - Attachment of a double-armed opening lever that can be swiveled up on the lid of a tin can : de en
  • FR800846A - Quadruple-acting regulating valve for air brakes or other compressed fluid : en fr
  • GB450486A - Improvements in or relating to valve tappets : en
  • GB450583A - Improvements in receptacles for containing glass during manufacture : en
  • AT146680B - Wall folding bed. : de en
  • US2048376A - Lock system : en
  • CA359274A - Alumina and potassium sulphate production : en fr
  • CA359238A - Oxidation catalyst : en fr
  • DE633266C - Process for the preparation of o-oxyazo dyes : de en
  • GB450537A - Improvements relating to electric switches and switch fuses : en
  • GB450715A - Improvements in and connected with refuse collection vehicles : en
  • AT146670B - Damping arrangement for acoustic apparatus. : de en
  • US2048549A - Copper alloy : en
  • US2047980A - Wrapped package : en
  • DE633144C - Steam generator with indirect heating : de en
  • AT146659B - Self-sealing stuffing box. : de en
  • DE633039C - Circuit arrangement for telecommunication, especially telephone systems with company lines : de en
  • GB450695A - An improved coupling mechanism for use more particularly with power presses : en
  • DE633174C - Device for forming gaps between sections of a tobacco rod : de en
  • US2048626A - Cigar holder and tobacco leaf spreader : en
  • USD100498S - Design for a body for a stringed : en
  • AU2477735A - Improvements in or relating to electric contact making relays : en
  • GB450511A - A process for treating hydrocarbon mixtures : en
  • GB450647A - Improvements in and relating to bulb holders for electric torches, flash-lamps and like battery lamps : en
  • US2048324A - Bearing : en
  • US2048485A - Web printing rotary press : en
  • US2048648A - Alloy and process for making same : en
  • FR800847A - Device for obtaining ozonated air : en fr
  • FR800906A - Bucket chain pickup and elevator toy : en fr
  • USD100511S - Design for a tufted rug : en
  • DE633118C - Device for balancing rotating bodies : de en
  • FR800929A - Sighting device for shooting weapons and the like : en fr
  • GB450657A - Improvements in and relating to the manufacture of powder puffs : en
  • GB450659A - An improved method of the means for glazing, slating and tiling : en
  • US2048103A - Paste-applying device : en
  • US2048662A - Production of alcohols : en
  • GB450755A - Improvements relating to wood golf club heads : en
  • GB450614A - Improvements in or relating to electromagnetic microphones or loudspeakers : en
  • GB450739A - Improvements in or relating to dropping pipettes and the like : en
  • FR801036A - Mat containing an antenna : en fr
  • FR801048A - Device to indicate when a filter is partially blocked or clogged : en fr
  • FI17104A - Kolvvägsutjämningsanordning vid fordonsbromsar, särskilt järnvägsvagnsbromsar, med till sitt utväxlingsförhållande stegvis föränderligt bromsstångsystem : en fi
  • FR46686E - Improvements to the suspension devices of the pivot cross member of a bogie : en fr
  • GB450686A - Piezo-electric light valve : en
  • FR800900A - Pneumatic and automatic device for constant tension of cables and wires : en fr
  • AT146635B - Process for the preparation of compounds of dihydrocodeine, which are readily soluble in water, with alkylated barbituric acids. : de en
  • AT146641B - Device heated during operation, in particular electron tube, and method for determining the service life covered. : de en
  • AU2344235A - Improvements inthe manufacture of coiled coil filaments for electric incandescent lamps : en
  • AT146570B - Mortise bung. : de en
  • CA359235A - Air conditioning apparatus : en fr
  • CA359345A - Typewriter : en fr
  • CA359362A - Rural mail box : en fr
  • FR800813A - Machine for cold bending irons used in reinforced cement : en fr
  • FR800909A - Interference suppressor consisting of a combination of capacitors and other suppressor elements : en fr
  • FR800916A - Device for milling valve seats : en fr
  • GB450808A - Improvements in or relating to plain bearings : en
  • FR800840A - Method of tensioning or lifting of several integral parts : en fr
  • US2048332A - Fluid pressure brake : en
  • US2048591A - Metal detecting device : en
  • DE633182C - Chassis frame for stacker, excavator or the like with up to 140íÒ swiveling superstructure : de en
  • FR801024A - Friction clutches improvements : en fr
  • GB450795A - Improvements in and relating to loose-leaf books : en
  • GB450850A - Improvements in display stands : en
  • US2048603A - Tool : en
  • GB450849A - Improvements in or relating to collapsible tables, benches and like articles of furniture : en
  • CA359233A - Commutator : en fr
  • FR800804A - Device used to join the ends of a scarf : en fr
  • GB450776A - Improvements appertaining to thread-guiding devices for spinning, doubling, twisting and like machines : en
  • DE633127C - Device for recording and playing back single-row and double-row perforated film : de en
  • FR801032A - Sewing machine shuttle carriers and shuttles improvements : en fr
  • GB450566A - Improvements relating to the windscreens of vehicles : en
  • DE633270C - Riving knife with cross teeth : de en
  • US2048420A - Brake : en
  • US2048169A - Refining hydrocarbons : en
  • US2048197A - Metal perforating machine : en
  • FR800924A - Production of white or variously colored lights by electric luminescence of gases : en fr
  • US2048649A - Dispensing closure for bottles, receptacles, and the like : en
  • GB450629A - Apparatus for detecting the passage of railway vehicles : en
  • US2048335A - Device for rapidly making crosssections of fibers : en
  • US2048052A - Meter for recording elapsed time : en
  • US2048200A - Cash register : en
  • DE632872C - Machine for the production of twisted single wires, electrical cables : de en
  • DE633116C - Automatic integrating device : de en
  • CA359302A - Electrical terminal : en fr
  • US2048509A - Ice cube shaver : en
  • FR800943A - Expander for piston rings : en fr
  • FR800994A - Binder for paper pads : en fr
  • GB450744A - Improvements in two-stroke internal combustion engines : en
  • GB450856A - Improvements in vinyl resin compositions and processes employing the same : en
  • AT146577B - Bathing cap. : de en
  • AT146610B - Device for mechanical tearing of zither strings. : de en
  • CA359300A - Meat slicer : en fr
  • GB450688A - Improvements in or relating to cases and other containers for cigarettes : en
  • SE86902C1 - : sv
  • DK51892C - Coupling for Removing Interference from the Mains in Mains Amplifiers. : da en
  • US2048241A - Process and apparatus for removing hydrogen sulphide from liquids : en
  • US2048339A - Boat and means of propelling boats : en
  • US2048288A - Zinc base alloy : en
  • DE633191C - Process for the production of chocolate-coated baked goods, in particular moldings from honey cake mass : de en
  • DE633396C - High voltage electrical cable : de en
  • FR800988A - Improved process for recovering ammonium compounds from ammoniacal liquors or the like and for making a grease remover : en fr
  • GB450552A - Improvements in or relating to electric arc electrodes : en
  • US2048190A - Molding machine : en
  • FR801017A - Product for waterproofing leathers and, in particular, shoe leathers : en fr
  • US2048532A - Bag-frame fastener : en
  • CA359296A - Sheet material operating machine : en fr
  • GB450498A - Improvements in and relating to lighting fittings : en
  • GB450470A - Improvements in or relating to transmission gearing : en
  • GB450508A - Improvements in and relating to differential gearing : en
  • DK51916C - Skill games. : da en
  • US2048321A - Fuel burning apparatus : en
  • AT146690B - Armor. : de en
  • CA359190A - Fabric processing : en fr
  • FR800890A - Double-sided clocks : en fr
  • FR800997A - Improvements to electrical wave transmission networks : en fr
  • GB450495A - Improvements in and relating to carburettors for internal combustion engines : en
  • US2048102A - Adjustable broiler : en
  • GB450812A - Improvements relating to cylinder heads of light alloy : en
  • FI17102A - Förfaringssätt för granulering av lösta, eventuellt smälta salter, som äro kristalliserbara : en fi
  • DE633262C - Hot wire relay with adjustable heat transfer : de en
  • US2047996A - Refrigerator construction : en
  • GB450592A - Process for the manufacture of polymerisation products of olefines : en
  • FR800989A - Post of t. s. f. made in the form of a world map : en fr
  • GB450848A - Improvements in or connected with trousers and like garments : en
  • CA359185A - Shoe sole press : en fr
  • CA359211A - Rotary machine or engine : en fr
  • US2048194A - Intermittent movement : en
  • USD100494S - Design for a powder dispensing can : en
  • USD100509S - Design for a combined switch casing : en
  • US2048048A - Shoemaking : en
  • US2048342A - Adjustable dress form : en
  • DE633384C - Power transmission device for windshield wipers : de en
  • GB450550A - Improvements in heating units for gas fires : en
  • GB450650A - An improved pay or like envelope : en
  • FR800825A - Nail brush : en fr
  • FR800897A - Carburetor improvements : en fr
  • US2048268A - Trimming mechanism for sewing machines : en
  • GB450712A - Improvements in and relating to gas governor apparatus : en
  • USD100490S - Design fok an electric attachment : en
  • GB450807A - Improvements in or relating to spacers for twin detachable rims for vehicle wheels : en
  • GB450844A - Improvements in and relating to electro-optical switches : en
  • US2047933A - Internal combustion engine : en
  • US2048122A - Paraffin bag : en
  • USD100506S - Design for embroidered lace edging : en
  • USD100527S - Design for an electric attachment : en
  • DE633267C - Device for sucking melt into casting molds, in particular for dental purposes : de en
  • US2048583A - Heat insulated receptacle : en
  • FR801049A - Light cane intended for war blind and civilian blind : en fr
  • GB450810A - Radio repeating systems : en
  • AT146652B - Method and device for the production of hard sheets from wood pulp. : de en
  • GB450756A - Improvements in marking devices for the game of shove-ha'penny : en
  • US2048077A - Game : en
  • US2048607A - Time control mechanism : en
  • US2048148A - Tilting and swivel chair : en
  • US2048502A - Grid for an electron discharge device : en
  • DE633389C - Device for carrying out exothermic catalytic gas reactions : de en
  • FR801008A - Device for preventing the formation of fogging or frost on window panes and particularly on automobile windshields : en fr
  • GB450742A - Improvements relating to metering in automatic telephone systems : en
  • FR800824A - Manufacturing process for color cinematographic films : en fr
  • FR800932A - Security mechanism applicable in particular as an anti-theft device for automobiles and other vehicles : en fr
  • FR800995A - Method and apparatus for manufacturing bearing housings : en fr
  • FR801018A - Device for protecting leathers, cushions or similar parts of hats and hats comprising application : en fr
  • GB450492A - Improvements in sleeve valve internal combustion engines : en
  • AU103202B2 - Improvements in or relating to devices comprising a cathode ray tube : en
  • GB450959A - Electric resistance heaters : en
  • US2048464A - High voltage switching device : en
  • US2048582A - Steel centering : en
  • USD100525S - Design for a textile fabric : en
  • GB450567A - Improvements in and relating to bottle cases : en
  • GB450683A - Acid-resistant compositions : en
  • US2048170A - Eyeleting or riveting implement : en
  • GB450837A - Process for the production of patterned effects on textiles : en
  • USRE20037E - Method of and apparatus for vul : en
  • DE633333C - Circulation for rolling stock in rolling mills : de en
  • DE633141C - Circuit for wound capacitors : de en
  • FR800803A - Lighting system for road traffic : en fr
  • GB450610A - Improvements in or relating to valves : en
  • DK51899C - Safety device for filling valves for compressed air brake control valves with a control chamber. : da en
  • US2048184A - Motor driven beater : en
  • GB450824A - Improvements in or relating to hollow plate heat-exchange elements : en
  • FR800838A - Continuous sulfur distillation process : en fr
  • DE633215C - Wall mill for coffee, spices, grain and similar grist : de en
  • DE633381C - Welded pipe connection : de en
  • FR46699E - Improvements to couplings for machine parts, flexible hoses and other applications : en fr
  • FR800828A - Expanding seal for pistons and others : en fr
  • FR800961A - Method and apparatus for fixing the paste to the plates of electric batteries : en fr
  • FR800934A - Coat hanger : en fr
  • GB450701A - Improvements in or relating to electrically driven haircutting machines : en
  • GB450847A - Improvements in mechanical couplings : en
  • DE628132C - Street lighting device : de en
  • DE633126C - Device for attaching pictures, photographs or the like. : de en
  • GB450802A - Improvements in and relating to corrosion-proof coatings for cables or the like and method for producing the same : en
  • FR800974A - Improvements to recording mechanisms applicable in particular to calculator-type liquid dispensing devices : en fr
  • FR801019A - Machine for making cigarettes by cutting a sausage : en fr
  • US2048176A - Station indicator : en
  • DE633131C - Manned combat tower that can be parachuted from aircraft : de en
  • DE633133C - Motorcycle fork with fluid damping in two sliding tubes : de en
  • FR800809A - Balanced amplifier : en fr
  • GB450648A - Improvements in or relating to apparatus for the shaping, perforation and the like, of hollow bodies : en
  • GB450557A - Improvements relating to steam purifiers : en
  • US2048050A - Explosive composition : en
  • CA359314A - Plain bearing : en fr
  • US2047953A - Customer's liquefied petroleum gas transportation, storage, and utilization equipment : en
  • US2048159A - Multiple parachute arrangement : en
  • US2048451A - Casing perforating gun : en
  • DE633196C - Iron pit stamp : de en
  • DE633334C - Process for the production of sulfuric acid esters : de en
  • US2048379A - Regulator : en
  • US2048465A - Mineral oil compositions and method of making same : en
  • US2048452A - Driving control means for automobiles : en
  • GB450497A - Improvements in or relating to apparatus for detecting leaks in pipes : en
  • FR800894A - New anchor for walls and the like : en fr
  • FR801028A - Heat treatment process for metals and alloys : en fr
  • GB450606A - Improvements in or appertaining to volume control in radio receivers : en
  • DE632910C - Process for the automatic cutting of the sewing threads of the book blocks stapled side by side in book stitching machines and book stitching machines to carry out the process : de en
  • CA359225A - Absorbent material saturating apparatus : en fr
  • CA359236A - Dichlordiisopropyl ether : en fr
  • CA359320A - Magnesian dolomite decalcification : en fr
  • US2048088A - Backwater valve to be used on sewers, drains, and the like : en
  • FR800966A - Power outlet : en fr
  • CA359324A - Seamless pipe and tube manufacture : en fr
  • US2048424A - Swivel nut lock : en
  • US2048555A - Sewing machine : en
  • DE633340C - Method for accelerating and increasing the hardening of slag cement or the like. : de en
  • GB450519A - Improvements in the removal of gaseous weak acids from gases containing the same : en
  • GB450717A - Improvements in and relating to deodorizing compositions : en
  • US2048444A - Means for drawing-off slivers in combing and like machines used in the preparation of textile fibers for spinning : en
  • GB450547A - Composition for and method of reducing or preventing corrosion and/or incrustation of interior surfaces in water containing systems : en
  • FR800958A - Folding armchair : en fr
  • US2048387A - Safety device : en
  • US2048640A - Activated sludge system and apparatus for sewage treatment : en
  • US2048455A - Food mixing device with beater ejector : en
  • USD100491S - Design for a radiator cap ornament : en
  • US2048261A - Belkctob fob calculating machines : en
  • AU211336A - Improvements in or relating to devices comprising a cathode ray tube : en
  • US2048566A - Elastic fluid turbine power plant : en
  • AT146569B - Calibration plate for wooden barrels. : de en
  • US2048084A - Container cover : en
  • USRE20036E - Gameball and process of covering same : en
  • US2048074A - Merchandise ticket auditing machine : en
  • US2048147A - Folding rocking chair : en
  • US2048343A - Method of adhesively binding the turned in edges of an article of apparel : en
  • US2048498A - Apparel belt : en
  • DE1379220U - Insert drawn from one piece made of laminated aluminum foil and the like for hard paper vessels. : de en
  • AT146681B - Process for the production of wool substitute fibers from viscose. : de en
  • CA359220A - Double shell closure : en fr
  • US2048145A - Contact apparatus and method for contacting liquid and gas : en
  • AT146633B - Process for the sterilization of metal objects. : de en
  • AU2342135A - Improvements in or relating to air pumps, superchargers andthe like : en
  • US2048325A - Brake control system : en
  • AT146674B - Deck lamp for automobiles. : de en
  • AT146671B - Speaker. : de en
  • AT146603B - Pneumatic remote control for drilling chairs. : de en
  • CA359313A - Stringed musical instrument : en fr
  • CA359232A - Protective relay system : en fr
  • US2048354A - Heating appliance : en
  • USD100487S - Design for an illuminated sign : en
  • US2048024A - Copper mold : en
  • DE633198C - Process for increasing the burning rate of lignite or peat compacts : de en
  • AU2347635A - Improvements in lever lid receptacles : en
  • US2048458A - Iron hanger : en
  • US2048609A - Metal weather stripping : en
  • DE633240C - Roller carding device : de en
  • FI17110A - Knitted or crocheted fabric, its method of manufacture and the machine used for it : en fi
  • CA11159S - Tire : en
  • AT146655B - Pendulum side frame saw. : de en
  • DE633346C - Process for purifying hydrocarbons : de en
  • AT146600B - Flat file cover rail. : de en
  • US2048329A - Magnetic rail brake : en
  • US2047964A - Electric welding : en
  • US2048238A - Corset steel : en
  • US2047993A - Machine for coating printers' rollers : en
  • US2048272A - Variable capacity pump : en
  • US2048275A - Table shuffleboard : en
  • US2048492A - Foundation garment : en
  • CA359341A - Wire connector unit : en fr
  • FR800806A - Water-soluble poly-azo dyes and method of preparation : en fr
  • GB450697A - Improvements in servo brake mechanism for motor vehicles : en
  • AT146618B - Photoelectric light meter and basic range finder. : de en
  • FR800822A - Engine control systems : en fr
  • AT146617B - A coat that can be transformed into a tarpaulin, blanket or the like. : de en
  • CA359252A - Lamp making machine : en fr
  • CA359359A - Concrete reinforcing method and device : en fr
  • DE632631C - Process for the production of hydrocarbon oils from solid, carbonaceous material : de en
  • DE633059C - Two-unit sound recorder or reproducer : de en
  • US2048647A - Process of producing hard alloys : en
  • US2048230A - Vacuum tube : en
  • AU2357835A - New or improved means or devices more particularly forthe cure and prevention of foot-rot in sheep : en
  • DE633242C - Machine for labeling upright workpieces, especially bottles, cans or the like. : de en
  • AT146551B - Foldable sailing sword for folding boats. : de en
  • US2048404A - Tender structure : en
  • US2048598A - Pressing tool for the impression of metals or the like material : en
  • US2048650A - Slider for slide fasteners and method of making same : en
  • US2048494A - Centrifugal switch : en
  • US2048297A - Spark plug : en
  • DE633335C - Device for preventing the pressure roller of rotary office printing machines from lifting in the absence of a sheet : de en
  • US2048237A - X-ray apparatus : en
  • USD100475S - Design for a hand mirror : en
  • DE633123C - Easily rollable steel composite cast block for the production of objects with high rust resistance : de en
  • DE633135C - Can opener : de en
  • DE633171C - Envelope moistening and sealing device : de en
  • DE633343C - Method and device for smoldering and distilling solid fuels : de en
  • US2048372A - Friction clutch : en
  • US2048205A - Collapsible display container : en
  • US2047973A - Apparatus for treating leather : en
  • US2048338A - Brake hanger : en
  • US2048378A - Cross-over track unit for toy railroads : en
  • DE633291C - Steering gear : de en
  • DE633382C - Electro-hydraulic lifting device (pusher) : de en
  • GB450719A - Improvements in and relating to methods of suppressing electric switching arcs : en
  • US2048304A - Ophthalmic lens : en
  • DE633099C - Rolling mill system, consisting of a roughing mill, an intermediate rolling mill and a finishing mill : de en
  • DK51904C - Feed, in particular for dairy cattle and other dairy animals. : da en
  • US2048167A - Nickel-chromium-iron-titanium alloys : en
  • US2048604A - Electromagnetic coupling device : en
  • US2048382A - Motion picture apparatus : en
  • US2047972A - Cellulose derivative composition : en
  • US2048541A - Calculating machine : en
  • US2048610A - Tone control for high or low tones in electrical musical instruments : en
  • GB450544A - Method and apparatus for dry-cooling clinker, ash and furnace residues : en
  • AT146651B - Handle attachment for brooms, brushes and similar devices. : de en
  • CA359352A - Cupboard locking device : en fr
  • AT146699B - Multiple brush selector. : de en
  • DE633190C - Twisting spindle : de en
  • DE633361C - Pipe cooler : de en
  • FI17119A - Mätapparat för mätuppgifter, vid vilka för bestämmandet av den sökta storheten en med denna i squratiskt förhållande stående kraft är given : en fi
  • GB450698A - Improvements in and relating to windows, doors and the like : en
  • US2047963A - Aircraft engine mount : en
  • FR801002A - Use of the overpressure produced by the water hammer in a penstock, for the production of electrical energy : en fr
  • FR800862A - Parachute and its equipment : en fr
  • DE633257C - Electric bicycle alternator with centrifugal switch : de en
  • GB450801A - Improvements in electric accumulators : en
  • IE14237L - Rendering soils and structures impermeable;¹bituminous composition : en
  • US2048346A - Means for securing material to boards and tablets : en
  • US2048373A - Steam generator : en
  • US2047949A - Tuyere construction for cupolas : en
  • FR800953A - Friction drive automobile car : en fr
  • US2048204A - Nut meat picking machine : en
  • US2048266A - Beer cooling and dispensing system : en
  • FR800839A - Hydrocarbon treatment process : en fr
  • US2048235A - Polishing machine : en
  • DE633376C - Process for the production of rayon crepe fabric : de en
  • CA359355A - Automobile seat : en fr
  • US2048191A - Inner tube testing device : en
  • GB450574A - Improvements relating to the manufacture of ion exchange materials : en
  • GB450654A - Improvements in and relating to evaporators for refrigerating machines : en
  • FR46658E - Bleaching, washing and cleaning preparations, more specially intended for use in ferruginous water : en fr
  • USD100528S - Design for a slip : en
  • US2048446A - Steam boiler and fluid heater : en
  • US2048622A - Omicron-alkyl ethers of alkaloids and method of making them : en
  • DE633213C - Electrically heated glass furnace : de en
  • DE633098C - Storm lantern with automatic extinguishing flap pivoted on the sieve plate : de en
  • GB450615A - Improvements in magnetic alloys with high initial permeability : en
  • US2048178A - Process for dehydrating organic compounds : en
  • GB450864A - Improvements in electrical measuring and/or signalling systems : en
  • GB450491A - Improvements in cupola and blast furnaces : en
  • DE629859C - Pressed material plain bearings : de en
  • DE633375C - Pneumatic tube lock : de en
  • US2048439A - Photographic apparatus : en
  • DE633260C - Device for remote control of resonance devices in direct current networks with the help of audio frequency currents superimposed on the conductors of the direct current network : de en
  • FR800982A - Anti-rust product for instruments and other objects made of steel and other metals : en fr
  • CA359356A - Geological strata differentiating device : en fr
  • US2048267A - Shotgun shell : en
  • US2048396A - Punching machine : en
  • FR46682E - Metal packaging for tubers, bulbs and other soil products : en fr
  • US2048473A - Tobacco cutting machine : en
  • GB450702A - Improvements in and relating to the welts of boots and shoes : en
  • FR800877A - Household cutter : en fr
  • US2048616A - Door closer : en
  • USRE20040E - Process of cooking edibles : en
  • US2048466A - Mineral oil compositions and method of making same : en
  • AT146654B - Veneer trestle. : de en
  • CA359180A - Cutter : en fr
  • US2048253A - Method and apparatus for the manufacture of hollow bodies of reenforced concrete : en
  • GB450630A - Improvements in and relating to ceramic bodies forming parts of electric discharge devices : en
  • DE633371C - Device for locking the tilt stand of bicycles : de en
  • US2048142A - Fluid dispensing device : en
  • CA359322A - Paper manufacture : en fr
  • GB450774A - Improvements in or relating to belt conveyors : en
  • DK51896C - Box for Storage of Garments. : da en
  • GB450781A - Improvements relating to apparatus for creasing, bending, cutting or scoring strawboard, cardboard or like material for use in the manufacture of boxes and the like : en
  • DE633253C - Device for the coring of lumpy material consisting of pressed materials, in particular lumpy fertilizers pressed into plate form : de en
  • GB450766A - Improvements in or relating to film footage indicators for motion picture apparatus : en
  • FR800928A - Hourdi of a special profile in baked clay or cement concrete for reinforced cement floors : en fr
  • DE633302C - Clamping device for machine guns : de en
  • FR801037A - Improvements to riprap or similar coatings : en fr
  • GB450734A - Improvements in hair curling or waving apparatus : en
  • GB450836A - Improved process of and apparatus for forging the shank of a nail or similar object : en
  • DE633224C - Lathe core tip : de en
  • GB450763A - Improvements in means for the hydraulic transmission of power : en
  • FI17111A - Knitwear method : en fi
  • DE633234C - Device for generating optical motion phenomena by means of two disks arranged one behind the other and rotated in opposite directions : de en
  • FR800843A - Refinements to winding hosiery machines : en fr
  • GB450690A - A new or improved process for the deoxidation of zinc : en
  • USD100515S - Design for a closure cap or : en
  • AT146631B - Grids for electric discharge tubes and processes for their manufacture. : de en
  • AT146644B - Magnetron tube with cathode, multiple split anode and auxiliary electrode. : de en
  • AT146646B - Method and device for landing aircraft. : de en
  • US2048058A - Cutter : en
  • AT146611B - Tool for processing hat stumps. : de en
  • US2048225A - Vacuum tube : en
  • US2048617A - Container for medicinal tablets : en
  • USD100480S - Design for a textile fabric : en
  • AT146689B - Broken, tappable closure for containers (barrels, bottles or the like). : de en
  • AT146637B - Dropper bottle with a capillary tube seated in a transverse wall of the bottle neck and an air inlet opening provided next to it. : de en
  • AT146678B - Armchair convertible into a double bed. : de en
  • US2047948A - Cowling for aircraft motors : en
  • US2048499A - Gelatine solutions : en
  • US2048590A - Builder motion for spinning and twister frames : en
  • SE86896C1 - : sv
  • US2048168A - Nitrated ortho-alkyl-phenolic compounds : en
  • AT146619B - Apparatus for serial picture photography. : de en
  • AT146692B - Filling element for counter pressure filling devices. : de en
  • AU400175B2 - Coating metal articles with organic material by electro-deposition : en
  • USD100462S - Design for an autographic register : en
  • US2047998A - Internal combustion engine and method of operating same : en
  • US2048601A - Balanced door : en
  • CA359224A - Saturating kettle : en fr
  • US2048483A - Web perfecting rotary press : en
  • FR800868A - Light modulator and its applications : en fr
  • FR800980A - Asphalt espadrille : en fr
  • GB450546A - Improvements in or relating to automatic or semi-automatic telephone or like systems : en
  • US2048561A - Dipper handle fob dredges : en
  • GB450493A - Improvements in or relating to vacuum cleaners : en
  • AT146553B - Makeshift coupling for automatic central buffer couplings on railway vehicles with a continuous, normally assembled drawbar. : de en
  • AT146566B - Long-life stove for wood and similar solid fuels. : de en
  • AT146672B - Lubricating device for the bearings of submersible electric motors that work continuously under water. : de en
  • GB450788A - Process for coating articles such as electrodes and other parts of electric discharge tubes : en
  • CA359291A - Cooling and heating apparatus : en fr
  • DE633178C - Roller track curve with devices for guiding the conveyed material : de en
  • DK51909C - Form box for vertical casting using wet mold sand. : da en
  • US2048519A - Suspending device : en
  • FI17100A - Förfaringssätt för behandling av mjöl i och för förbättring av dess bakförmåga : en fi
  • GB450563A - Improvements in appliances for removing water of condensation from the inside faces of shop and like windows : en
  • GB450572A - Improvements in and relating to dumping wagons : en
  • DE633119C - Two-stroke internal combustion engine with reverse slot scavenging : de en
  • GB450775A - Improvements in or relating to the manufacture of felt : en
  • DE633154C - Automatic ignition device of mercury vapor apparatus with one or more electromagnetically moved immersion ignition electrodes and a transformer, through which the current causing the immersion is conducted : de en
  • FR800971A - Process for treating distillable carbonaceous materials using hydrogenating gases : en fr
  • US2047942A - Guide for indicating the fecundity : en
  • GB450770A - Improvements in or relating to servo brakes, particularly for vehicles : en
  • CA359272A - Dry gasholder : en fr
  • FR800996A - Method and apparatus for forming a fuel mixture : en fr
  • FR46681E - Angle gear drive device : en fr
  • FR800992A - Security box against theft for the transport and deposit of valuables and secret documents : en fr
  • GB450868A - Improved dyeing process : en
  • DE633304C - Burner for gas or vapor fuel : de en
  • GB450714A - Improvements in or relating to wireless aerials : en
  • AT146563B - Fuse for gas apparatus. : de en
  • GB450564A - The manufacture of monoazodyestuffs : en
  • GB450608A - Improvements relating to slicing machines : en
  • DE633329C - Sealing device for projectiles : de en
  • FI17106A - Anordning vid radiomottagare : en fi
  • GB450863A - Improvements in and relating to transmission systems for supplying music and other broadcast matter : en
  • US2048013A - Photographer's lighting apparatus : en
  • US2048059A - Respiratory apparatus : en
  • GB450811A - Improvements in or relating to ventilators for vehicles : en
  • US2047987A - Low temperature preparation of rubber hydrohalides : en
  • FR800888A - Non-deformable and economical wooden panels : en fr
  • GB450603A - Improvements in or relating to vehicles : en
  • AT146578B - Receiving device for remote measuring devices operating according to the pulse frequency method. : de en
  • DE633287C - Two-part wheel body, especially for aircraft wheels : de en
  • GB450616A - Improvements in thermionic amplifiers : en
  • DE633173C - Rohrrücklaufgeschuetz : de en
  • DK51894C - Printing machine. : da en
  • GB450939A - Improvements in and relating to electric welding apparatus : en
  • GB450626A - Improvements in mechanically fired locomotives : en
  • DE633161C - Device for displaying and registering the partial pressure of water vapor in the air : de en
  • FR801046A - Liquid reservoir-regulator, applicable in particular for gasoline intended for supplying internal combustion engines : en fr
  • FR800978A - Automotive headlight enhancements : en fr
  • GB450581A - Improvements in and relating to the automatic starting and stopping of electric generating sets driven by internal combustion engines : en
  • FR801027A - Process for refining light sulphide hydrocarbons : en fr
  • GB450733A - Improvements in or relating to impregnated fibrous materials : en
  • US2048198A - Timing device : en
  • USD100493S - Design fob a cabinet for hair : en
  • FR800874A - Pad for hernial or other bandages and method of manufacture thereof : en fr
  • GB450707A - An improved motor-propelled three-wheeled vehicle : en
  • FR800830A - Harmonic regulator for loudspeakers, diffusers, etc. : en fr
  • FR800967A - Electromagnetic switch for controlling high beams and glare-free headlights and for signaling by flashes of light on motor vehicles : en fr
  • US2048365A - Amusement device : en
  • US2048028A - Spark plug : en
  • US2048282A - Condensate control means for air conditioning apparatus : en
  • US2048457A - Building material : en
  • CA359280A - Indicating device : en fr
  • US2048377A - Overhead door lock : en
  • US2047957A - Coated article : en
  • USD100461S - Design for a garment hanger : en
  • FR800816A - Special device for grinding machine for saw blades or circular saws : en fr
  • DE633193C - Belt with stationary shoulder strap loop : de en
  • FI17113A - Brake device for roller blinds or the like : en fi
  • FR46664E - Homogenization, aeration and grain conditioning system in silos : en fr
  • US2048053A - Vehicle brake : en
  • US2048527A - Selective circuits : en
  • US2048003A - Automatic lubricating system : en
  • DE633289C - Closure made of elastic material for containers such as bottles or the like. : de en
  • US2048210A - Apparatus for packing rolls of coins : en
  • AU2342235A - Improvements in and relating to tubular headers for steam superheaters or like apparatus : en
  • USD100508S - Design for an electron discharge : en
  • US2048070A - Ironing board : en
  • USD100512S - Design for a tufted rug : en
  • US2048565A - Razor : en
  • US2048579A - Vehicle : en
  • US2048587A - Exercising apparatus : en
  • FR800892A - Improvement in direction stabilizers and heading by gyroscope and conjugate compass : en fr
  • DK51911C - Device for Radio Receivers and other High Frequency Amplifiers for Automatic Sensitivity Control. : da en
  • CA359181A - Pump : en fr
  • DK51907C - Roofing. : da en
  • FR800981A - Printing on vegetable fibers : en fr
  • US2048089A - Easter basket : en
  • US2048495A - Fuel burning apparatus : en
  • US2048562A - Single sole shoe and process of making the same : en
  • US2047945A - Catalysts and method of preparing and using same : en
  • US2048065A - Gas range and automatic lighter therefor : en
  • AU2349035A - Selector mechanism for teleprinters : en
  • US2048538A - Ratchet device : en
  • US2048637A - Spring assembly for upholstery : en
  • US2048242A - Apparatus for the utilization of waste heat : en
  • US2048432A - Knitted fabric and method of knitting fabrics by circular knitting machines : en
  • CA359243A - Fluid pressure relief device : en fr
  • AT146634B - Station display device for radio receivers u. like : de en
  • AU2254935A - Improvements in or relating to cyclone separators : en
  • CA359217A - Pivoted joint : en fr
  • US2047999A - Pneumatic tire and method of making same : en
  • US2048171A - Belt guard : en
  • US2048215A - Gravity coaster : en
  • CA359353A - Motor vehicle steering device : en fr
  • AT146626B - Device for generating vibrations by means of high vacuum tubes in braking field circuit. : de en
  • CA359305A - Insulation unit blank container : en fr
  • USRE20038E - V drop frame tank trailer : en
  • AU2213735A - Improvements in electric primary cells : en
  • US2048516A - Reel for fluid filled cables : en
  • US2047995A - Method of roasting fines : en
  • US2048095A - Well cleaning device : en
  • DE633307C - Device for extracting drugs : de en
  • AU2554735A - Improved apparatus for feeding young sucking animals : en
  • DE633227C - Pump for supplying liquefied solder to the soldering point : de en
  • US2047935A - Method of preparing fruit juices : en
  • US2048250A - Electromagnetic switch for electric service lines : en
  • FR800896A - Chlorinated rubber : en fr
  • FR800979A - Electrical insulators and processes for obtaining them : en fr
  • FR800917A - New applications of virtual imaging : en fr
  • FR801047A - Advanced water heater : en fr
  • FR800913A - Carburetor improvements : en fr
  • FR801011A - Method for the determination of butter in milk : en fr
  • GB450803A - A worm press for moist material : en
  • CA359249A - Tension controlling means : en fr
  • CA359340A - Sanding device : en fr
  • DE633249C - Process for manufacturing electrical capacitors : de en
  • DE633297C - Protective device for multi-phase AC machines, especially single armature converters : de en
  • DE633347C - Stencil printer with a swiveling stencil support frame : de en
  • DE633103C - Kuepen- and sulfur dye preparations and pastes for stuff printing : de en
  • AU2553235A - Improvements in up-draught gas producers with particular relation tothe use of wood fuel therein : en
  • US2047968A - Thermoplastic compositions and method of preparing the same : en
  • CA359331A - Conduit union : en fr
  • DE633165C - Rewinding device for cinematographic apparatus : de en
  • AT146653B - Equipment for bookkeeping, in particular carbonless bookkeeping. : de en
  • US2048172A - Method of producing pure ethers : en
  • CA359323A - Tissue package : en fr
  • US2048348A - Mattress-tufting machine : en
  • US2048381A - Condiment shaker : en
  • DE633301C - Switching of electric light starting machines for internal combustion engines : de en
  • GB450622A - Clutch mechanism : en
  • GB450741A - Improvements in and relating to pneumatic tyres : en
  • US2048521A - Lubricating oil refining : en
  • US2048067A - Filter : en
  • US2048411A - Cleaner for tobacco pipes : en
  • US2048577A - Table and floor lamp : en
  • FR801012A - Device for joining parts of furniture : en fr
  • FR801029A - Device for warping : en fr
  • GB450730A - Improvements in or relating to refrigerating apparatus : en
  • GB450857A - New or improved process of removing tin from niobium alloys : en
  • CA359240A - Ironing machine : en fr
  • AT146657B - Control device for internal combustion engines. : de en
  • US2048405A - Bottle collar : en
  • US2048064A - Engine starting mechanism : en
  • CA359350A - Latch : en fr
  • CA359176A - Catalytic hydration of olefines : en fr
  • US2048201A - Garden cultivator : en
  • US2048240A - Resilient car wheel : en
  • US2048422A - Oil well pump : en
  • AT146592B - Secondary ray diaphragm for X-ray examination and process for their manufacture. : de en
  • US2048012A - Banana peeler : en
  • US2048158A - Apparatus for purifying and cleaning water : en
  • US2047938A - Ophthalmic mounting : en
  • US2048124A - Device for depositing measured quantities of material in containers : en
  • US2048391A - Electric fuse : en
  • US2048656A - Method of and apparatus for obtaining carbon dioxide : en
  • US2048501A - Power transmitter : en
  • FR800845A - Process of exposure of ores in the presence of radioactive materials : en fr
  • US2048412A - Tray for refrigerators : en
  • US2048442A - Wheel : en
  • DK51897C - Procedure for Unpacking Butter or Similar Foods in Dritler and Apparatus for Use in Carrying Out the Procedure. : da en
  • GB450489A - Improvements in or relating to navigating compasses : en
  • GB450831A - Improvements in and relating to crank cases for internal combustion engines : en
  • USD100497S - Design fob an automobile ornament : en
  • FR800821A - Improvements made to manufacturing molds by the centrifugal force of cement pipes : en fr
  • US2048453A - Calculating machine : en
  • AU2402535A - Improvements in and connected with change speed drive mechanism for harvesting and like machines : en
  • CA359261A - Geneva movement device : en fr
  • GB450823A - Improvements in and relating to sliding clasp fasteners : en
  • GB450693A - Improvements in or relating to the preservation of green fodder : en
  • GB450782A - A device for separating cardboard or like sheets upon a conveyor : en
  • GB450676A - Improvements in and relating to aeroplanes : en
  • FR800954A - Indicator device usable in the practice of the game of golf : en fr
  • DK51893C - Coupling device at Telegraph transmission system. : da en
  • CA359223A - Multiple pump : en fr
  • FR800962A - Threshing apparatus comprising springs arranged between the ram and the drive member : en fr
  • US2048484A - Web printing rotary press : en
  • US2048513A - Recovery of high melting point paraffin wax : en
  • DE633169C - Liquid containers, e.g. Measuring bottle for oil u. like fluids : de en
  • FR800857A - : fr
  • FR801004A - Treatment process, in particular coating of metal surfaces, and products obtained by this process : en fr
  • DE633363C - Device for the electrical control of a heater with a heat exchanger connected to the heater for the cooling water of an internal combustion engine and the heat source of a heating boiler, especially for rail vehicles : de en
  • DK51906C - Method for Producing Natural Color-Like Cinema Images. : da en
  • US2048644A - Annealing apparatus : en
  • US2048437A - Wire tensioner and fastener : en
  • FI17121A - Sätt att driva en med förkompression arbetande motor med trägasgenerator samt i enlighet därmed driven trägasanläggning särskilt för fordon : en fi
  • US2048245A - Polyphase alternating current rectifying system : en
  • US2048361A - Skiving apparatus : en
  • US2048108A - Means for applying belt fasteners and the like : en
  • US2048507A - Lock construction : en
  • US2048621A - Type clip : en
  • DE633110C - Arrangement for valve-controlled Kaefigankermotoren with variable speed fed from an alternating current network : de en
  • GB450478A - Improvements in domestic gas-heated ovens : en
  • DE633217C - Plow with share held in fastening slots on the share body by means of screws and exchangeable : de en
  • CA359265A - Tire cover : en fr
  • US2047946A - Process for the chlorination of phthalide and further treatment of the chlorination product : en
  • US2048631A - Printing plate : en
  • GB450826A - Improvements in or relating to skin and nail cutters, trimmers, pliers and scissors : en
  • GB450473A - Improvements in or relating to the treatment of distillable carbonaceous materials under elevated conditions of temperature and, if desired, pressure : en
  • GB450668A - Process for the manufacture of polymerisation products of olefines : en
  • US2048081A - Communication system : en
  • USD100510S - Design for macaroni : en
  • CA359219A - Magnesium condensing apparatus : en fr
  • GB450488A - Improvements in variable-speed epicyclic gearing : en
  • GB450494A - Improvements in fastening devices : en
  • DE633130C - Container to hold burning incendiary bombs : de en
  • FR46671E - Process for manufacturing self-lubricating bearings : en fr
  • GB450855A - Improvements in or relating to electric storage cells : en
  • DE633111C - Equipment for illuminating areas : de en
  • FR800864A - Improvements in the making of literary books : en fr
  • GB450518A - Improvements in and relating to methods of controlling electric lighting circuits : en
  • GB450475A - Improvements in or relating to the treatment of dyeings for improving their fastness : en
  • CA359335A - Soot blower power head : en fr
  • US2047936A - Means for sealing closures of electrical devices : en
  • US2048356A - Weaving loom : en
  • CA359260A - Glass plunger actuator : en fr
  • US2048291A - Refrigerating apparatus : en
  • US2048654A - Support for tubes or the like and method of manufacture thereof : en
  • US2048087A - Abdominal support : en
  • USD100463S - Design for a piano : en
  • DE633208C - Process for the production of the two pockets of a bust holder in one operation on the knitting or flat weft knitting machine : de en
  • US2048129A - Electron tube : en
  • US2048393A - Triple service water heater and boiler : en
  • US2048036A - Air cooled ledge plate for traveling grate stokers : en
  • US2048358A - Tray construction : en
  • AT146582B - Spat. : de en
  • CA359294A - Window assembly : en fr
  • US2048619A - Quill : en
  • DE633308C - Process for the preparation of the phenylated 1, 9-N-methylanthrapyridone in the pyridone ring or its 4-bromine or 4-chloro compound : de en
  • GB450623A - Improvements in and relating to the manufacture of moulds used for casting metal pipes and the like by the centrifugal method : en
  • FI17105A - Anordning for two-line distortion between electroplating with electron or gas or angling : en fi
  • US2048192A - Counting system : en
  • US2048612A - Bottle holder : en
  • FR800946A - Device for making straight hairstyles : en fr
  • DE633306C - Process for dyeing animal fibers from weakly alkaline baths : de en
  • FR800860A - Tamper-proof security funds for checks or all fiduciary documents : en fr
  • GB450813A - Figure indicating and printing device for automatic weighing machines or other measuring instruments : en
  • DE633188C - Rotatable beacon, especially for aviation : de en
  • DE633250C - Irrigation method by means of a wide-range sprinkler and device for its execution : de en
  • GB450482A - Improvements in and relating to electric discharge lamps : en
  • DE633320C - Process for the production of a corrosion-resistant or colored and corrosion-resistant coating on oxidized surfaces of objects made of aluminum or aluminum alloys : de en
  • AT146666B - Lamp for display lighting. : de en
  • US2048033A - Flexible hand duster : en
  • US2048193A - Dry cooling of coke : en
  • US2048294A - Footwear : en
  • DE633107C - Absorption of gas by means of absorption liquid, especially in refrigeration machines : de en
  • FR800867A - Device for adjusting the speed of electric motors of phonographs : en fr
  • GB451102A - Improvements in textile fibres and yarns and in fabrics made therefrom : en
  • FR800951A - Machine for the manufacture of bottles, jars and the like : en fr
  • FR800975A - Rational structure reducible in volume, for furniture, scaffolding and constructions in general : en fr
  • DE633175C - Fixed collector for household waste : de en
  • FR800811A - Device for making people, objects or the like invisible : en fr
  • CA359339A - Pipe section : en fr
  • AT146574B - Device for determining the shutter speed or the aperture of photographic apparatus. : de en
  • FR801014A - TV transmitter tube : en fr
  • GB450558A - Improvements in machines for distributing manure or other material : en
  • GB450749A - Improvements in disc differential gears : en
  • AT146686B - Crampons, especially for climbing wooden poles. : de en
  • US2048213A - Bread package : en
  • CA359283A - Roadway inspecting means : en fr
  • CA359278A - Pen-point : en fr
  • CA359193A - Combined table and bed : en fr
  • USD100534S - Design for a textile fabric : en
  • DE633338C - Suction wind cleaning device for threshing machines : de en
  • US2048182A - Block system developing machine : en
  • DE633293C - Excavator with a horizontally swiveling conveyor belt that moves in the direction of travel of the device and can be moved lengthways : de en
  • AU2443335A - Improved electrically insulated coupling : en
  • CA359271A - Tire cover : en fr
  • CA359177A - Anti theft device for gasoline tanks : en fr
  • CA359311A - Yarn measuring means : en fr
  • AT146687B - Suspension for vehicle steering wheels. : de en
  • CA359259A - Telescope sight mounting : en fr
  • CA359309A - Cellulose ester processing : en fr
  • AT146597B - Sound recording device for speaking machines or the like. : de en
  • AT146599B - Method and device for recording vibrations on a carrier. : de en
  • AT146598B - Photographic camera with built-in photoelectric light meter. : de en
  • DE633137C - Device for the helical winding of ribs on tubes : de en
  • DE633288C - Brake rods with automatically changing transmission ratio during the operating lever deflection : de en
  • FR800987A - Unblocker-dispenser adaptable to containers such as collapsible tubes : en fr
  • AU2214935A - High-frequency interstage coupling devices : en
  • GB450534A - Improvements in and relating to filtering apparatus : en
  • AT146630B - Antenna device for automobiles. : de en
  • GB450726A - Cabinet for ironing machines : en
  • AT146555B - Process for connecting rubber materials, especially so-called Doblé materials, used primarily in the manufacture of gas masks. : de en
  • CA359247A - Grinding wheel trimming mechanism : en fr
  • GB450485A - Improvements in hydraulic pump mechanisms : en
  • US2048189A - Extension roof board : en
  • US2048580A - Vehicle : en
  • DK51901C - Upholstered Mattress with Spring Insert. : da en
  • USD100471S - Design for a refrigerator : en
  • GB450865A - Improvements in or relating to cathode structures for use in cathode ray tubes : en
  • DE633203C - Receiving arrangement for wireless signals : de en
  • GB450593A - An improved variable-speed gear : en
  • AU2129035A - An improved method and apparatus forthe transmission and reception of television pictures which are synchronised according tothe amplitude method : en
  • GB450636A - An improved device for breaking up heavy clays or similar substances : en
  • GB450814A - Improvement in protectors for hat sweat bands or linings : en
  • DE632794C - Process for the production of walkable and rough fabrics : de en
  • GB450800A - Improvements in and relating to electric transformers : en
  • GB450632A - Artificial pearl : en
  • FR46655E - Advanced device for filling hydrocarbon reservoirs : en fr
  • CA359279A - Glass plate holding apparatus : en fr
  • AT146673B - Light switching device, in particular for motor vehicles. : de en
  • US2048001A - Method of manufacturing loom reeds : en
  • FR800851A - Stylograph : en fr
  • US2048478A - Bottle breaking device : en
  • DE633315C - Conveyor cloth for binding mower with cross bars provided on the lower surface with a longitudinal groove for the fastening means : de en
  • DE633323C - Process for bleaching pulp : de en
  • GB450584A - Improvements in or relating to telephone instruments : en
  • GB450818A - Improvements in or relating to the adjustment of circuit controlling devices particularly for electric refrigerators : en
  • GB450829A - Improvements relating to devices for the delivery of measured quantities of liquid : en
  • FR801000A - Piston improvements : en fr
  • DK51902C - Piano or similar Keyboard Instrument. : da en
  • GB450638A - Manufacture of azo-dyestuffs containing chromium : en
  • US2048143A - Hair drier : en
  • US2048214A - Incandescent electric lamp cooling means : en
  • FI17125A - Grenade : en fi
  • FR800899A - Starter carburetors improvements : en fr
  • CA359346A - Liquid heater : en fr
  • US2048049A - Centrifugal fan : en
  • DK51891C - Procedure for Making Washing Powders. : da en
  • FR800852A - Machine for the production of large-capacity blown glass objects : en fr
  • GB450790A - Improvements in and relating to electric motor control systems : en
  • GB450656A - Improvements in or relating to tilting doors : en
  • GB450568A - Improvements in electric plug and socket couplings fitted with fuses : en
  • GB450490A - Improvements in or relating to discharge cocks especially for water pipes and the like : en
  • IE14146L - Colloidal fuel : en
  • DE633113C - Process for the production of Kuepen dyes : de en
  • FR46680E - Device allowing simultaneous ignition and parallel operation of two or more rectifier anodes fitted with control electrodes : en fr
  • US2048137A - Refrigeration method and apparatus : en
  • CA359228A - Winding machine : en fr
  • AT146573B - Trap for chariots (tanks). : de en
  • CA359312A - Sewage treating apparatus : en fr
  • US2048296A - Stocking ankle fabric : en
  • US2048443A - Wheel : en
  • USD100486S - Design fob a combination semitrail : en
  • US2048239A - Alloy : en
  • US2048433A - Brake shoe : en
  • US2048139A - Comminuted fuel mixing and feeding apparatus : en
  • US2048227A - Vacuum tube : en
  • FR800810A - Free hanging sign or poster : en fr
  • GB450937A - Improvements in the manufacture of wire ropes : en
  • GB450691A - Improvements in or relating to automatic control of oil and like wick burners : en
  • DE633356C - Reverse gear for driving winches : de en
  • FR800833A - Self-induction coil calibration process : en fr
  • GB450760A - Improvements in the manufacture and production of organic sulphur compounds : en
  • GB450786A - Improvements in and relating to devices for forced lubrication of bearings, crank pins, eccentric sheaves and the like : en
  • US2048545A - Adrenal hormones and method of obtaining the same : en
  • US2048533A - Railroad switch heater : en
  • US2048208A - Door type slip elevator : en
  • GB450548A - Windmill : en
  • US2048140A - Method for reclamation of absorption oil : en
  • US2048526A - Case hardening : en
  • USD100460S - Design for a shoe : en
  • FR46676E - Vacuum discharge vessel with separate pump vacuum capacity and pure mercury cathode : en fr
  • GB450605A - Improvements in and relating to glass grinding apparatus : en
  • GB450732A - Improvements in or relating to pouches : en
  • DE633274C - Fuel gauge : de en
  • US2048076A - Process for separating low boiling gas mixtures : en
  • US2048652A - Combination hand tool and spark tester : en
  • US2047982A - Wallboard joint : en
  • US2048157A - Railroad highway crossing : en
  • USD100485S - Design fob a trailer or : en
  • DE633247C - Circuit arrangement for step relay in telephone systems : de en
  • IE13981L - Wheel construction (railway vehicle). : en
  • DE633241C - Vehicle toy in the form of an armored car with a spark generator : de en
  • FR800863A - Electrostatic deflection system for cathode ray oscillographs : en fr
  • GB450600A - Improvements in or relating to vehicles : en
  • US2048429A - Steering indicator : en
  • US2047960A - Method of separating shoes from lasts : en
  • US2048096A - Electric motor : en
  • AT146586B - Rubber sandals and processes for their manufacture. : de en
  • US2048188A - Duplicating attachment for typewriters : en
  • US2048551A - Shirt board : en
  • AT146608B - Breast holder combined with a shirt, shirt trousers or the like. : de en
  • AT146696B - Advertising device. : de en
  • AU2346835A - Improvements in or relating to shoe-upper lasting machines : en
  • AT146614B - Repetition mechanism according to the Vienna system. : de en
  • DE633365C - Application of the process for the production of gold leaf substitute with a layer of pure gold applied to aluminum by cathodic atomization : de en
  • GB450613A - Improvements in or relating to electrical distribution boards for use in feeder pillars or the like : en
  • GB450745A - Improvements in sorting machines : en
  • DK51910C - Device for Radio Receivers and other High Frequency Amplifiers for Automatic Sensitivity Control. : da en
  • FR800865A - Agglomerated condiment mill : en fr
  • CA359187A - Induction heater : en fr
  • FR800973A - Heat exchanger manufacturing process : en fr
  • US2048557A - Propelling mechanism : en
  • US2048370A - Method of froth flotation ore separation : en
  • FR800939A - Suction nozzle for cleaning vacuums : en fr
  • US2048046A - Method of treating boiler return water and apparatus therefor : en
  • AU2254135A - High-vacuum television tube : en
  • US2047958A - Self-adjusting tree shield : en
  • US2048415A - Calendar : en
  • US2048179A - Contact apparatus for liquid and gas : en
  • AT146596B - Photographic camera with built-in photoelectric light meter. : de en
  • FR46657E - Solid shades on the fiber : en fr
  • FR801021A - Bushings fermentations : en fr
  • DE633354C - Process for the production of stable reduction products of halogenated indigo dyes : de en
  • US2048425A - Ribbon construction : en
  • US2048007A - Meter test block : en
  • DE633211C - Stripper tongs that can be hung in a crane hook : de en
  • US2048542A - Machine for applying tire patches : en
  • AT146587B - Cash register or accounting machine. : de en
  • CA359241A - Fibre product : en fr
  • CA359258A - Telescope sight : en fr
  • CA359277A - Reticulated film printing machine : en fr
  • DE633143C - Fine grinding of carbide in a practically gas-tight apparatus in the presence of inert gases : de en
  • AT146691B - Stopcock plugs, in particular for barrel taps. : de en
  • CA359293A - Ventilating window : en fr
  • DE633218C - Straw cutting machine with fixed knives : de en
  • US2048351A - Furnace for the pyrolytic treatment of hydrocarbon oils : en
  • AT146620B - Sewing machine table or sewing machine furniture. : de en
  • US2048586A - Hose display rack : en
  • US2048620A - Heat control : en
  • US2048229A - Vacuum tube : en
  • CA359327A - Tubular glass article tempering apparatus : en fr
  • CA359319A - Sift-proof package : en fr
  • AT146564B - Gas discharge for firearms moving in the firing direction. : de en
  • DE633261C - Cooling arrangement for extra-high voltage transformers : de en
  • AT146594B - Elastic heel. : de en
  • AU2258735A - An automatic cutoff for milking machines : en
  • FR800935A - Wheel for self-propelled vehicles : en fr
  • GB450830A - Improvements in or relating to squeegees : en
  • GB451101A - Improvements in alloys : en
  • AT146638B - Device for filtering liquids, in particular oil. : de en
  • US2048535A - Venturi stack : en
  • US2048166A - Copper-nickel-titanium alloys : en
  • DE633313C - Arrangement for remote control of radio receivers : de en
  • GB450509A - Nesting device for paper containers : en
  • AU2296435A - Improvements in or relating to propagating or tuning coils forthe reception or transmission of radiated power and to systems employing such coils : en
  • CA359189A - Searchlight : en fr
  • USD100470S - Design for a slipper : en
  • US2047975A - Paper and process for the manufacture of same : en
  • US2048660A - Snap fastener secured installation : en
  • US2047986A - Compressor : en
  • US2048314A - Apparatus for testing rubber : en
  • US2048401A - Multipart shove down cover : en
  • US2048257A - Tube element retaining means : en
  • US2048362A - Acid composition for treatment of deep wells : en
  • CA359251A - Fur-trimmed overshoe : en fr
  • CA359256A - Auto-oxidation and polymerization catalyst : en fr
  • DE633200C - Throttle device consisting of a porous wall : de en
  • FR800972A - Process for treating distillable carbonaceous materials using hydrogenating gases : en fr
  • AT146643B - Method for limiting the amplitude of the carrier wave of a generator. : de en
  • US2048000A - Lasting machine : en
  • US2048270A - Spark plug protector : en
  • GB450590A - Improvements relating to the manufacture of corrugated metal tubes : en
  • AU2344035A - Improvements in or relating to machines having a plurality of cutting devices for producing contours for boot or shoe parts : en
  • DE633300C - Alloys that can be hardened by precipitation hardening : de en
  • DE633184C - Process for processing aluminum sheet : de en
  • US2048641A - Building construction : en
  • CA359318A - Alloy steel : en fr
  • AT146589B - Containers for thread material. : de en
  • CA359208A - Cellulose saccharification : en fr
  • US2048002A - Cooling device for pistons : en
  • US2048038A - Delay action electric fuse : en
  • US2048015A - Aircraft aerial and control : en
  • US2048524A - Plunger pump : en
  • US2048447A - Packaged meat cut and method of preparing it : en
  • AT146697B - Hanging chair. : de en
  • AU2345935A - An improved cutting tool, wire grip, staple puller, loop maker and hammer : en
  • GB450834A - Improvements in or relating to electric ship propulsion systems : en
  • FR800871A - Multiple block of cartoons : en fr
  • FR800908A - Clutch mechanism for cash registers, accounting machines or calculating machines : en fr
  • US2048037A - Hydraulic shock absorber : en
  • DK51918C - Procedure for testing the mutual suitability of newsprint and printing ink. : da en
  • CA359206A - Furnace blower system : en fr
  • AU2343535A - Improvements in or relating to thermionic valve circuit arrangements : en
  • DE633186C - Directly heated glow cathode for gas-filled discharge vessels : de en
  • DE633298C - High voltage discharge tubes with equipotential wall part : de en
  • US2047962A - Impulse type glass feeder : en
  • DE633104C - Refrigerator with refrigerant compressor driven by water power : de en
  • AT146632B - Handpiece. : de en
  • CA359364A - Direction signal : en fr
  • US2047976A - Joint : en
  • CA359255A - Clean-up agent : en fr
  • CA359270A - Wheel ornamental member : en fr
  • DE633139C - Refrigerator with air circulation, in which the coolant chamber contains one or more cold storage tanks : de en
  • US2048068A - Electric water heater : en
  • US2048293A - Manufacture of absorbent clothlike paper : en
  • DE633105C - Gas absorption apparatus, especially refrigeration machine : de en
  • DE633353C - Process for the preparation of compounds of the chrysenequinone series : de en
  • FR800970A - Amplifiers for signal currents : en fr
  • CA359197A - Air separator : en fr
  • CA359182A - Rasp : en fr
  • US2047959A - High power tube : en
  • US2048019A - Antiskid device : en
  • US2048112A - Process for reduction of metaloxygen compounds : en
  • US2048113A - Reaction chamber for reactions of magnetic substances with fluids : en
  • US2048467A - Grinding machine : en
  • AT146698B - Blood transfusion tube. : de en
  • CA359250A - Chrome ore refractory : en fr
  • AT146668B - Sheathed transformer with device for increasing the spread. : de en
  • AU2475335A - Rot protecting covering for wooden posts, sleepers and the like : en
  • AT146562B - Method and device for the production of bottle caps with sealing washer and protective washer. : de en
  • CA359360A - Paper board manufacture : en fr
  • US2048363A - Ash receptacle : en
  • USD100481S - Design for a facial massaging device : en
  • USD100516S - Design for leather : en
  • US2048636A - Separable fastener slider : en
  • CA359264A - Tire cover : en fr
  • GB450560A - Improvements in and relating to fluid-pressure actuated servomotors : en
  • DE633377C - Process for the production of diuresis-promoting and diure-inhibiting substances : de en
  • AT146602B - Skill machine. : de en
  • US2047937A - Refrigerator display case : en
  • US2048249A - Rotary piston machine : en
  • US2048274A - Stop and holder for closures : en
  • CA359245A - Pneumatic tire : en fr
  • DE633136C - Device for leveling the unloaded goods on conveyor wagons with bottom flaps : de en
  • USD100503S - Design fob a radiator cap ob : en
  • FR800869A - Improvements in tracking by radio waves : en fr
  • GB450787A - Improvements in or relating to baths : en
  • DE633286C - Firearms, in particular for aircraft : de en
  • FR46692E - Device actuated by voltage variations : en fr
  • US2048135A - Mole trap : en
  • US2048576A - Apparatus for oil fractionation : en
  • US2048403A - Gas scrubber : en
  • GB450646A - Improvements in or relating to cans and like liquid receptacles : en
  • AT146669B - Magnet system, especially for remote listeners. : de en
  • US2048173A - Hobbing machine : en
  • US2048508A - Pneumatic sound reproducer : en
  • US2048055A - Disk carrying frame for tractor pulled cultivators : en
  • US2048428A - Carburetor : en
  • GB450784A - Liquid feed systems for fluid pressure engines : en
  • DE633254C - Process for producing ferromanganese in a blast furnace : de en
  • DE633324C - Paper, board and pulp machine with suction press : de en
  • US2048605A - Closed car ventilation : en
  • GB450724A - Improvements in or relating to spray-producers, atomisers, humidifiers and the like : en
  • GB450793A - Improvements in driving arrangements, more particularly for racing cars : en
  • FR800944A - Electrolytic production of esters : en fr
  • US2048486A - Web perfecting rotary press : en
  • US2048027A - Hydraulic testing machine : en
  • USD100531S - Design for a hand mirror : en
  • US2048427A - Sewing machine : en
  • US2048309A - Cast iron and method of making the same : en
  • US2048628A - Display sign : en
  • GB450799A - Indicating device for radio receivers : en
  • DE633239C - Process for the production of embossed numbers, letters and other characters on sheet metal : de en
  • US2048277A - Device for connecting a line to a bail : en
  • US2048326A - Device for damping the oscillation of the revolving wings or blades of aircraft : en
  • US2048462A - Machine for grinding gear wheels : en
  • AU2478635A - Improvements in or relating to laminated glass : en
  • GB451078A - Improvements in bidets : en
  • US2048459A - Staple making machine : en
  • US2048231A - Vacuum tube : en
  • US2048226A - Vacuum tube : en
  • DE633109C - Device for setting and readjusting the axial bearing play of roller bearings : de en
  • GB450649A - Improvements in means for steering vehicles : en
  • GB450797A - Method of treating titanium dioxide : en
  • GB451098A - Method of regulating radio apparatus : en
  • CA359315A - Culvert : en fr
  • US2048256A - Oscillating pivot joint unit : en
  • DE633285C - Process for influencing the color tone of developing papers : de en
  • CA359218A - Spring-forming machine : en fr
  • US2048569A - Ice crusher : en
  • DE633195C - Device for drilling transverse holes in the pipe walls of boreholes : de en
  • US2047966A - Lock : en
  • US2048128A - Liquid film holder and spraying device : en
  • DE624190C - Bottle with capsule closure : de en
  • FR800923A - element for marking and reinforcing food products, such as sausages, and method and apparatus for its application thereon : en fr
  • US2048034A - Hammer : en
  • US2048646A - Slide fastener : en
  • FI17109A - A method for improving the color of a soap and increasing its volume : en fi
  • GB450535A - Improvements relating to machines for scarifying land : en
  • US2048153A - Metal base : en
  • US2048438A - Mat : en
  • FR46695E - Improvements in methods and devices for obtaining metallic magnesium starting from magnesium oxide : en fr
  • GB450549A - Improvements in or relating to variable resistance devices : en
  • GB450711A - Improvements in and relating to tractor-trailer coupling mechanism : en
  • US2048380A - Hinge : en
  • DE633210C - Injection or compression molding machine for casting metal : de en
  • GB450727A - Improvements relating to the supply of pulverulent fuel to internal combustion engines : en
  • US2048409A - Electron discharge tube : en
  • FR800959A - Device of twin firing turrets particularly applicable to airplanes : en fr
  • DE633206C - Device plug for electric heaters with a bimetallic spring arranged in the connector housing, which cooperates with a switching lever under spring action : de en
  • US2048659A - Fastener secured installation : en
  • DE633192C - Bathing suit with deep back neckline : de en
  • US2048116A - Hose coupling : en
  • US2048573A - Body : en
  • US2048645A - Process of carroting fur and the like and composition therefor : en
  • US2048480A - Ticket issuing jpe : en
  • DE633129C - Procedure for the control of dubbing sound presentations : de en
  • DE633183C - Damming wall support for rifle weirs with several main longitudinal supports and at least a square cross-section : de en
  • FR800910A - Improvements to methods of disinsecting cereals in silos and application to all perishable products stored : en fr
  • DE633327C - Hatching angle provided with a cutout : de en
  • DE633394C - Table writing device for writing business machines : de en
  • FR46662E - Further training in fueling internal combustion engines and vehicles incorporating them : en fr
  • FR800902A - Improvements to the remote control of receiving or user stations : en fr
  • GB450487A - An improvement in or relating to containers for holding gas or liquid under pressure : en
  • FR801016A - Mechanical delay rocket : en fr
  • US2048258A - Piston ring : en
  • FR801015A - Track for toy railroads : en fr
  • US2048009A - Adjustable trestle : en
  • FR800879A - Grinding and polishing machine, especially copper cylinders used for printing : en fr
  • GB604424A - Improvements in and relating to means for laying or directing guns or other instruments upon a mark or objective : en
  • AU2341635A - Improvements in or relating to processes for treating metals and alloys : en
  • DE633158C - Throat chair for roofing work : de en
  • FR800805A - Device for the simultaneous control of several components and its applications in particular for closing doors and panels : en fr
  • DE633167C - Freewheel brake hub with device for permanent locking of the brake in its working position : de en
  • US2048150A - Metal wheel : en
  • US2048232A - Vacuum tube : en
  • DE633033C - Quick churning machine : de en
  • GB451173A - Improvements in or relating to crank shafts and connecting rod mechanisms : en
  • FR800990A - Hydraulic cylinder : en fr
  • GB450825A - Improvements relating to filters and purifiers employed for conditioning air, for example for respiration, by freeing it from poisonous gases and other injurious or undesired substances : en
  • US2048295A - Corn saving device : en
  • DE633106C - Diaphragm : de en
  • US2048298A - Ophthalmic mounting : en
  • US2048635A - Tire tread : en
  • AT146664B - Circuit arrangement for telecommunications, in particular telephone systems with company lines. : de en
  • US2048336A - Fluid pressure brake : en
  • FI17114A - Brake device for roller blinds or the like : en fi
  • GB450667A - Improvements in display stands : en
  • US2048520A - Generating mechanism : en
  • CA359215A - Kindler briquette : en fr
  • GB450586A - Improvements in or relating to universal joints : en
  • GB450780A - Improvements in or relating to screw-on sheet metal stoppers for tins, bottles and like containers : en
  • US2047967A - Thermoplastic compositions : en
  • US2048546A - Petroleum refining system : en
  • US2048585A - Combined hydraulic clutch and transmission mechanism : en
  • US2048633A - Piston ring : en
  • AT146700B - Gas mask. : de en
  • DE633309C - Process for the purification of preparations containing corpus luteum hormones : de en
  • US2048010A - Cosmetic container : en
  • US2048402A - Check feed mechanism : en
  • FR800927A - Process for treating seeds, bulbs, tubers and roots : en fr
  • FR46684E - Self-closing lid for receptacles intended to contain sweepings or the like : en fr
  • GB450601A - Improvements in gas pressure regulators : en
  • US2048217A - Windshield heater : en
  • USD100472S - Design for a handle casing for elec : en
  • US2048597A - Prepared roofing : en
  • US2048655A - Means for determining the exact light-exposure in cameras while focusing the same : en
  • US2047940A - Color photography : en
  • US2048440A - Microscope : en
  • CA359304A - Telephone system : en fr
  • US2048355A - Absorption cold apparatus : en
  • DE633122C - Device for counterbalancing machine parts that can be moved vertically by means of a rack and pinion : de en
  • DE633226C - Spring centering for pulling heads : de en
  • US2048156A - Canning machine : en
  • US2048651A - Method of and apparatus for producing fibrous or filamentary material : en
  • US2048187A - Fabricated metal article and method of making same : en
  • US2048264A - Automobile lifting jack : en
  • DE633194C - Safety device on gas burners : de en
  • DE633258C - Device for generating alternating currents by periodically changing the self-induction of an oscillating circuit : de en
  • US2048592A - Stringed musical instrument : en
  • AU2263535A - Improved electrically insulated coupling : en
  • CA359306A - Wire and sleeve joint : en fr
  • FR46697E - Improvements to vertical retorts for carbonization of coal and other similar materials : en fr
  • US2048303A - Polish : en
  • US2048460A - Fence tying tool : en
  • FR800849A - Food product : en fr
  • GB450681A - Improvements in or relating to the insulation of electric cables : en
  • GB450827A - Improvements in line composing and type slug casting machines : en
  • CA359286A - Annealing apparatus : en fr
  • GB450839A - Self adjusting chair : en