• US2285643A - Arc chute for electric circuit breakers : en
  • US2285777A - Pressure gauge : en
  • US2286014A - Airplane angle indicator : en
  • US2285462A - Method of and apparatus for making socketed screws : en
  • US2285688A - Article forming apparatus : en
  • USD132671S - Design for a wedding king : en
  • AU115235B2 - Improvements in and relating to vapourising appliances for fluid medicaments : en
  • US2285547A - Extractor loading and unloading equipment : en
  • USD132676S - Design for a stepladder : en
  • US2285670A - Badge carrier : en
  • US2285979A - Image suppression system : en
  • CA405368A - Shingle : en fr
  • USD132699S - Design for a bottle : en
  • CA405251A - Cholesterol preparation : en fr
  • CA405281A - Cathode ray tube : en fr
  • US2285790A - Web feeding mechanism : en
  • US2286099A - Pipe tongs : en
  • US2285600A - Curtain rod package : en
  • FR51369E - Improved electric discharge device and method of operating it : en fr
  • US2285669A - Antenna : en
  • US2285992A - Composition for and method of clarifying turbid aqueous solutions : en
  • CA405346A - Conveyance position indicating system : en fr
  • US2285389A - Press : en
  • US2285630A - Crayon pencil : en
  • DE721540C - Electrostatic precipitator with separate charging and precipitation zone : de en
  • US2285825A - Resetting mechanism for counters : en
  • US2285900A - Supporting device for infants : en
  • AU161141A - Improvements in and relating to clothing for use in fabric brushing machines : en
  • AU115215B2 - Improvements in and relating to cartridge fuses : en
  • CA405351A - Collapsible box : en fr
  • US2285401A - Contrlling atmosphere within reaction equipment : en
  • US2286181A - Wrapping band and securing means : en
  • DE721539C - Fan-like separator : de en
  • DE721595C - Rolling mill for rolling out strips, sheets, etc. like : de en
  • AU179941A - An improved method of making shives : en
  • GB545757A - Improvements in or relating to instrument type relays : en
  • US2285558A - Loading and unloading conveyer apparatus : en
  • CA405249A - Railway car draft gear : en fr
  • CA405259A - Glass-to-metal seal : en fr
  • US2285684A - Remote control system : en
  • US2285731A - Container : en
  • US2285977A - Reinforced sheet metal article : en
  • GB545682A - Means for automatically adjusting adjustable abrasive or cutting tools : en
  • USD132709S - Design for a truck frame : en
  • US2285736A - Frankfurter layout : en
  • US2285548A - Process for electrodepositing an adherent coating of copper on chromium-contanining alloys of iron and/or nickel : en
  • US2285942A - Die locking mechanism : en
  • GB545768A - Production of chromic chloride : en
  • DE721462C - Additional system to compensate for the chromatic magnification differences of the imaging systems of a microscope : de en
  • US2285848A - Electron multiplier : en
  • US2285387A - Ventilating installation in tunnels : en
  • US2285447A - Means for applying reinforcements : en
  • US2285498A - Optical measuring device : en
  • US2285664A - Airport barricade guard : en
  • US2285660A - Bathing cap : en
  • US2285835A - Dispensing container : en
  • US2286095A - Pickup : en
  • DE721586C - Dump truck : de en
  • US2285762A - Electrodeposition of copper powder : en
  • DE716695C - Device for monitoring the soil balance and calculating the need for nutrients and fertilizers : de en
  • FR872585A - Automatic ticket cutter : en fr
  • US2285775A - Current generating means : en
  • US2285783A - Can opener : en
  • US2285937A - Electrical control apparatus : en
  • US2285908A - Sender control system : en
  • DE721541C - Process for the production of alkali salts of monobasic aliphatic ether carboxylic acids : de en
  • US2285815A - Signaling system : en
  • FR872511A - Improvements to calculating machines : en fr
  • US2285839A - Container for pipe cutters : en
  • CA405375A - Electric welding apparatus : en fr
  • US2285651A - Multiple bundle vapor generator : en
  • US2285812A - Apparatus for producing finned cylinder barrels : en
  • DE721436C - Process for the production of higher molecular weight olefin alcohols or unsaturated oxyacids : de en
  • USD132742S - Le tourneau : en
  • DE721654C - Time stamp device, preferably for work time cards : de en
  • FR872479A - Hot air generator : en fr
  • FR872438A - Process for making compounds containing acidyl groups, such as tanning substances, coloring substances, etc., insoluble in water. : en fr
  • GB545783A - Improvements relating to lift control systems : en
  • US2285760A - Change speed gearing with automatic overdrive : en
  • US2285927A - Scale counterpoise : en
  • US2286037A - Process for the preparation of substituted glyceric aldehydes : en
  • US2286138A - Cycle saddle : en
  • CA405303A - Lapped metal part assembly : en fr
  • CA405307A - Frozen confectionery product enrobing apparatus : en fr
  • CA405315A - Fluid pressure device : en fr
  • DE721646C - Tunable oscillation system consisting of capacitively coupled circles : de en
  • DE721571C - Speed limiter for internal combustion engines : de en
  • FR872452A - Speed regulator for motors : en fr
  • US2285444A - Link connection for automatic typewriters : en
  • US2285595A - Tempering glass : en
  • DE721517C - Cylinder contactor for the storage chamber of a biological sewage treatment system equipped with drip heads : de en
  • DE721534C - Discharge device for rotary cell pressure filter : de en
  • DK59861C - Bicycle screen brace. : da en
  • CA405212A - Loom mechanism : en fr
  • DE721512C - Inclinometer for ships : de en
  • US2286123A - Electromagnetic transducer : en
  • US2286154A - Bicycle : en
  • GB545732A - Improvements in and relating to photographic colour developers : en
  • DK59846C - Electric Lantern for Cyclists and Pedestrians. : da en
  • CA405365A - Organic compound : en fr
  • FR872431A - Heterodyne receiver : en fr
  • US2285653A - Permanent waving device : en
  • US2285828A - Piston ring tool : en
  • US2285642A - Tenpin setting apparatus : en
  • US2286134A - Tire retreading mold : en
  • US2286031A - Rotary pump or the like : en
  • US2285804A - Regeneration of catalytic materials and apparatus therefor : en
  • US2285805A - Starter switch : en
  • US2286115A - Air tempering apparatus : en
  • US2285811A - Method of finning : en
  • US2285531A - Apparatus for applying surface coatings, as paint, to paper, as bread wrapping paper, etc. : en
  • FR872462A - Semi-rigid drive for cranksets of bicycles, tandems or similar : en fr
  • FR872449A - Process for saccharifying cellulose : en fr
  • DK59865C - Vice. : da en
  • FR872577A - Process for manufacturing a hygiene and beauty product which can be used as a shaving cream : en fr
  • US2285576A - Bed easel construction : en
  • US2286160A - Pyrophoric lighter : en
  • DE721548C - Alignment device for roller blinds : de en
  • DE721690C - Furniture, especially stools, with plywood legs : de en
  • GB545662A - Improvements in appliances for playing games of chance : en
  • GB545658A - Process for the conversion of hydrocarbon oils : en
  • GB545763A - Improvements in and relating to muzzle-loading guns and carriages or mountings therefor : en
  • FR51392E - Automatic circuit breaker for indoor installations, comprising ferromagnetic parts placed in the interrupting chamber : en fr
  • US2286022A - Contact selector : en
  • US2285514A - Manufacture of methyl cellulose : en
  • FR872547A - Anti-theft device for cycles, motorcycles or other vehicles : en fr
  • DE721630C - Furniture or other containers with pull-out shelves : de en
  • US2285882A - Time delay transfer mechanism : en
  • USD132744S - Design for an illuminating projector : en
  • DE721559C - Process for the preparation of dyes containing oxyalkyl groups : de en
  • USRE22112E - Television broadcast system : en
  • DE721681C - Arrangement for regulating the output of electrical resistance ovens, in particular electrode salt bath ovens, by changing the voltage : de en
  • US2285863A - Hydraulic piston motor : en
  • US2286033A - Enclosed electric switch : en
  • US2286149A - Separable fastener for use in securing the edges of two materials together, particularly adapted for shoes : en
  • USD132666S - Design for a condiment holder : en
  • US2285712A - Freezing tray : en
  • FR872516A - Improvements to calculating machines : en fr
  • FR872527A - Safety device against the theft of velocipedes actuating the brake and impeding the wheel : en fr
  • US2285861A - Mining machine : en
  • GB545786A - Improvements in or relating to advertising means, indicating signs and the like : en
  • GB545724A - Process for the production of metallic manganese and if desired pure manganese dioxide : en
  • FR872515A - Improvements to calculating machines : en fr
  • US2285597A - Folding table : en
  • FR872473A - Simplified internal strike warning stamp for bicycles or the like : en fr
  • US2285434A - Apparatus for operating vibratory conveyers or motors : en
  • USD132728S - Design for a pin or the like : en
  • CA405310A - Horizontal boring and milling machine : en fr
  • GB545784A - Improvements in and relating to winding rope cappels : en
  • DE721594C - Process and diffusion device, especially for beet sugar production : de en
  • CA405206A - Cutting die : en fr
  • DE721675C - Tensioning and pulling device for cable identification : de en
  • US2285449A - Method of producing sols and aerogels : en
  • USD132672S - Design for a wedding ring : en
  • USD132693S - Design for a badge or similar article : en
  • AU115222B2 - Improvement in detector circuits for television receivers : en
  • USD132725S - Design for a clothing rack : en
  • DE721555C - Electromagnetic protective device for the automatic shutdown of electrical three-phase machines and systems in the event of electrical faults : de en
  • CA405390A - Television transmitter : en fr
  • US2286132A - Separator : en
  • DE721679C - Device for monitoring gas formation from transformers and other electrical devices containing oil : de en
  • US2285738A - Shoe construction : en
  • US2285696A - Process for desulphurizing mineral oil distillates : en
  • DE721536C - Filter funnel : de en
  • FR872584A - Improvements in coolers and purifiers for gas generators : en fr
  • US2285771A - Tool holder for lathes : en
  • US2286065A - Dispensing device : en
  • CA405278A - Commercial phonograph : en fr
  • CA405279A - Phonograph control system : en fr
  • CA405235A - Power driven saw : en fr
  • USD132738S - Design for a jewelry pin : en
  • AU276741A - Improvements in gas cleaners : en
  • CA405386A - Ticket delivering machine : en fr
  • US2285956A - Resilient mounting for stamps in stamp holders : en
  • USD132695S - Design for a wallet : en
  • CA405222A - Tractor plough straightener and evener : en fr
  • CA405331A - Monitoring system : en fr
  • FR872401A - Method, for the coarse and precision adjustment of measuring tools and the like : en fr
  • DE721502C - Electric flashlight with colored discs rotatably arranged in the housing and with a foldable writing pad : de en
  • FR872440A - Process for producing color photogrpahic images : en fr
  • US2285411A - Clothes hanger support : en
  • FR872406A - Process for preparing a raw material for varnishes : en fr
  • FR51366E - Hydraulic breakdown of solids and in particular of carbonaceous deposits contained in certain vessels : en fr
  • GB545725A - Improvements in or relating to winches : en
  • US2286024A - Coreless induction furnace for melting metals : en
  • US2285587A - Control system : en
  • US2285827A - Wire spring construction for upholstered furniture : en
  • GB545748A - Improvements relating to mountings for signalling, surveying or other like apparatus : en
  • FR872502A - Fuel saving device : en fr
  • DK59847C - Cathode ray tubes for Multiplex telephony systems. : da en
  • CA405276A - Internal combustion engine : en fr
  • US2285429A - Pulverization : en
  • US2285525A - Loose-leaf binder : en
  • US2285399A - Bottle holder : en
  • US2285939A - Web feeding mechanism : en
  • US2286109A - Refrigerator construction : en
  • US2285475A - Material handling device : en
  • US2285596A - Tempering glass : en
  • FR872446A - amplifier stage compensating for the residual luminescence of cathode ray analyzers : en fr
  • CA405345A - Microphone : en fr
  • US2285874A - Abrading device : en
  • GB545696A - Improvements in accelerators of vulcanization : en
  • US2285435A - Vending machine : en
  • FR872472A - Differential drive coupling system for valve operation : en fr
  • GB545740A - Improvements in and relating to cases for electric fuses or the like : en
  • US2285424A - Method of manufacturing foillike layers : en
  • GB545749A - A new or improved sprayer device : en
  • US2286080A - Freezing tray : en
  • FR872444A - Elastic wheel : en fr
  • GB545796A - Improvements in or relating to apparatus for sharpening razor blades : en
  • US2285991A - Knockdown display box : en
  • USD132711S - Design for a towel bar : en
  • FR872466A - Apparatus for the absorption or dissolution of a gas in a liquid or an emulsion : en fr
  • FR872503A - Method and device for the production of aged alcoholic liquids : en fr
  • DE721620C - Directly displaying direction finder : de en
  • GB545709A - Improvements in electric insulating materials : en
  • US2285561A - Switch manipulating means : en
  • US2285638A - Impact clutch : en
  • US2285975A - Sound pickup for sound film projectors : en
  • US2286025A - Refrigeration : en
  • GB545714A - Improved electric signal injecting systems : en
  • US2285594A - Bushing cap : en
  • US2286157A - Method of securing countercurrent contact between fluids : en
  • DE721558C - Rotating anode tube with high voltage protective jacket : de en
  • GB545788A - Improvements in and relating to oil heating apparatus : en
  • US2285716A - Control means for catalytic converters : en
  • DK59858C - Fine Grinding Machine. : da en
  • FR51376E - Fireplace grid : en fr
  • US2285711A - Pressure switch : en
  • US2285403A - Dynamic rectifier : en
  • US2285817A - Piano action : en
  • US2285860A - Electrical cable reel : en
  • US2285938A - Draft gear : en
  • US2285796A - Gaseous discharge device : en
  • DE721576C - Small ball joint : de en
  • US2285513A - Control apparatus : en
  • US2285608A - Holder for impact tools : en
  • US2285656A - Truck caster : en
  • US2286124A - Can perforator and closure : en
  • US2285902A - Treatment of black liquor soap and the like : en
  • US2286054A - Gas producer plow arm latch : en
  • US2285472A - Figure : en
  • USD132700S - Sandal or similar article : en
  • GB545699A - Improvements in and relating to cutting tools : en
  • US2285562A - Styrene copolymer composition : en
  • FR872484A - Mobile motor unit with variable speed drive for agricultural and other use : en fr
  • FR51358E - Universal synchronizer : en fr
  • FR51367E - Combined liquid, gas and air fuel system : en fr
  • FR872530A - Cultivator with teeth independent of each other, for tillage, and more particularly for growing vines : en fr
  • US2285410A - Pest control : en
  • US2285542A - Wrapper : en
  • US2285897A - Acute angle gauge for saw tables : en
  • FR872458A - Secondary electron multiplier : en fr
  • DE721533C - Process for evaporation of liquids : de en
  • GB545791A - Improvements in spinning or twisting mechanism : en
  • DE721605C - Process for the automatic sorting of objects of the same type : de en
  • FR872562A - Plastic packaging for viscous and pasty products : en fr
  • US2285473A - Hydrohalogenation process : en
  • US2285833A - Disposable drain strainer : en
  • GB545666A - Improvements in or relating to inhalers : en
  • DE721699C - Presentation process on transparent sheets : de en
  • GB545728A - Reverberatory furnace : en
  • US2285459A - Ring expander : en
  • US2285755A - Method of making insulating tape : en
  • US2285998A - Water heating device : en
  • US2285758A - Process of curing zein : en
  • US2285820A - Tenter chain : en
  • FR872470A - Long stroke control device and automatic stop to operate all types of devices by cable : en fr
  • GB545691A - Compositions suitable for use in the production of chromium alloys : en
  • FR872418A - Assembly of a secondary electron amplifier with rectifier characteristic : en fr
  • FR872496A - Self-clamping chuck improvements : en fr
  • US2286137A - Furnace control : en
  • USRE22108E - Means for securing sheathing to : en
  • GB545792A - Improvements in and relating to the production of glass yarn or thread : en
  • FR872541A - Chain crusher : en fr
  • GB545717A - Improvements in flexible pipes or tubes : en
  • US2285795A - Solvent extraction of glycerides : en
  • US2286162A - Switch construction : en
  • US2285768A - Lens mounting : en
  • US2285929A - Pneumatic tire : en
  • FR51368E - Explorer hole punch : en fr
  • GB545710A - An improved method and means for drying vegetables, especially potatoes or other food products : en
  • DE721599C - Device for generating ultrashort waves by frequency multiplication : de en
  • FR872390A - : fr
  • FR872509A - Sound recording device : en fr
  • FR872512A - Improvements to calculating machines : en fr
  • FR51364E - Patient lift bed : en fr
  • DE719625C - Cold straightening machine with hyperbolic inclined rollers : de en
  • CA405228A - Combined fluid clutch and transmission unit : en fr
  • USD132690S - Design foe a banner oe the like : en
  • US2285754A - Refrigeration mechanism : en
  • FR51365E - Improvements in color photography : en fr
  • AU115247B2 - Improvements in ultrahigh frequency electron discharge tubes : en
  • AU115260B2 - Improvements in raising and lowering mechanism of portable implements and machines : en
  • AU167241A - Improvements in and relating tothe manufacture of machine tools : en
  • US2285557A - Fluid pressure system : en
  • USD132696S - Design for a brooch or similar article : en
  • FR872461A - Gas distributor with automatic air intake control : en fr
  • DE721508C - Single-spindle, automatic special lathe : de en
  • US2285983A - Piston puller : en
  • FR51361E - Control arrangement for direct converters : en fr
  • US2285877A - Circular knitting machine : en
  • DE705654C - Plug-in device for typewriters, accounting machines or the like. : de en
  • US2285397A - Electrical apparatus : en
  • US2285580A - Portable dynamometer : en
  • US2285748A - Coin controlled attachment : en
  • CA405391A - Spinning spindle bearing device : en fr
  • AU115249B2 - Improvements in or relating to electrical apparatus for use in applying tips to machine and other tools : en
  • US2285970A - Brush holding device : en
  • FR51359E - Mixer for gasifier gas engines : en fr
  • FR872520A - Manufacture of soft bitumens : en fr
  • GB545719A - Electric wiring system : en
  • US2285433A - Device for threading hairpins or the like upon cards : en
  • CA405221A - Tractor plough depth control apparatus : en fr
  • CA405371A - Calcining furnace : en fr
  • US2286169A - Aromatic substituted methyl esters of hydrazoic acid as insecticides : en
  • US2285831A - Shower bath spray head : en
  • US2286119A - Draft device : en
  • US2286079A - Automatic machine for capsuling bottles : en
  • CA405362A - Tester for battery containers : en fr
  • GB545667A - Improvements in or relating to brakes for vehicles : en
  • FR51387E - Automatic control for hay elevator winches and the like : en fr
  • US2285912A - Electric unbalance indicator : en
  • USD132751S - Design for a dress : en
  • CA405353A - Separable fastener top stop : en fr
  • DE1518841U - : de en
  • GB545746A - Improvements in bed settees : en
  • AU154741A - Method of and apparatus for separating liquid from gases or vapours : en
  • CA405349A - Resin production : en fr
  • DE721641C - Multi-axle wheel frame : de en
  • GB545702A - Improvements in or relating to finishing textile fabrics : en
  • GB545770A - Process for stabilizing the dimensions of textile fabrics : en
  • US2285463A - Permanent magnet generator : en
  • CA405360A - Radio receiver : en fr
  • US2286058A - Glove turning machine : en
  • CA405223A - Building surface forming method : en fr
  • US2285844A - Counter : en
  • US2285517A - Automatic positioning means : en
  • US2286128A - unger : en
  • DE721592C - Conveyor device with pushers, especially for stacks of flat objects to be wrapped : de en
  • CA405287A - Face milling cutter : en fr
  • CA405304A - Ship's steering gear : en fr
  • CA405324A - Telephone system : en fr
  • FR51356E - Improvements to wood roasting ovens : en fr
  • FR872405A - Improvements to thoriated cathodes : en fr
  • AU115241B2 - Loaf stripping table : en
  • US2286159A - Article sealing and labeling machine : en
  • CA405342A - Polishing disc : en fr
  • CA405273A - Bottle packing material : en fr
  • USD132752S - Design for a dress : en
  • US2285625A - A-pkenylethyl substituted alkoxy- : en
  • US2285814A - Stacking machine : en
  • AU159241A - Method and apparatus for operating absorption refrigerating apparatus : en
  • USD132681S - Design for a jewelry finding : en
  • USD132701S - Deck of playing cards : en
  • CA405211A - Bottle packing material : en fr
  • AU157541A - Improvements relating tothe production of saturated hydrocarbons : en
  • DE721529C - Resilient pit stamp : de en
  • CA405242A - Work handling apparatus : en fr
  • CA405291A - Porous rubber product : en fr
  • US2285764A - Shelf or rack for refrigerators, ovens, and the like : en
  • GB545690A - A system for changing the frequency of electric oscillations : en
  • AU293141A - Improvements in or relating to diffuser devices for centrifugal pumps or blowers : en
  • FR872448A - Method for mounting and sealing input or support wires of electrode systems : en fr
  • US2285575A - Bevel gear blank and the method and means for producing the same : en
  • DE721563C - Method and flat knitting machine for producing the connection of the lid with the adjacent heel parts of a lid heel by covering them over : de en
  • FR872423A - Electric discharge vessel comprising a plurality of electrodes, particularly a secondary electron multiplier : en fr
  • AU115242B2 - An improved method of making shives : en
  • US2286027A - Hydraulic reducing valve : en
  • FR872409A - Installation for separating and recovering low density materials contained in wastewater : en fr
  • CA405297A - Calculating machine : en fr
  • CA405327A - Electrical condenser : en fr
  • CA405385A - Electrical tilting relay : en fr
  • CA405299A - Visor structure : en fr
  • US2286077A - Electric switch : en
  • FR51399E - Multi-motor drive, especially for propeller shafts : en fr
  • US2286111A - Switch structure : en
  • FR51370E - Improvements to condensation products and their manufacturing method : en fr
  • FR872459A - Ink ribbons for typewriters, calculating machines and similar machines : en fr
  • USD132680S - Design for a textile fabric : en
  • GB545683A - Improvements relating to fluid-flow regulating cocks : en
  • US2285714A - Adjustable buckle : en
  • US2285717A - Lapping machine truing apparatus : en
  • GB545718A - Improvements in or connected with cutter-chain mining machines : en
  • US2285788A - Refrigerating apparatus : en
  • GB545790A - Improvements in microphones : en
  • FR872578A - Obtaining papers by using reeds : en fr
  • GB545670A - Improvements in or relating to braking systems for vehicles : en
  • GB545772A - Electric battery pocket torch : en
  • DE721498C - Adcock antenna system : de en
  • US2285824A - Signal : en
  • CA405231A - Container interlocking device : en fr
  • CA405270A - Spark plug insulator : en fr
  • CA405364A - Organic compound : en fr
  • US2286042A - Fastening device : en
  • FR872465A - Process for obtaining a fabric hat shaped by the usual processes and resulting product : en fr
  • GB545723A - Process for the purification of metallic manganese : en
  • US2285949A - Apparatus for annealing : en
  • FR872537A - Economizer device for solid fuel fireplaces : en fr
  • US2285744A - Method for coalescing foamy oil : en
  • GB545744A - Improvements in or relating to the temperature correction of a.c. watt-hour meters and other instruments : en
  • CA405335A - Sound reproducer blooping device : en fr
  • US2286002A - Railway signaling system : en
  • US2285752A - Anticorrosive : en
  • US2285928A - Electrical connector : en
  • US2286113A - Combined sweeper and dustpan : en
  • DE721570C - Device for adjusting the knife stroke change on mounted vehicles : de en
  • FR51374E - Interpolymerized alkyd resins : en fr
  • US2285391A - Box cover : en
  • USD132670S - Design for a wedding ring : en
  • FR872442A - Process for manufacturing photogrpahic products containing pigments : en fr
  • FR872488A - Gasifier for motor vehicles : en fr
  • FR872521A - Method for preparing p, p'-diamino-phenyl-pyridyl-sulfone : en fr
  • USD132748S - Design for a textile fabric : en
  • FR872563A - Carbide drop acetylene generator by controlled distributor : en fr
  • US2285593A - Scanning method and device : en
  • US2285740A - Apparatus for producing solid and tubular products from undercooled molten material : en
  • DE721449C - Transformer, especially current converter : de en
  • FR51395E - Preparation of oily substances of all viscosities, based on castor oil and coal tar derivatives, usable in particular as lubricants : en fr
  • GB545664A - Vibratory smoothing machine for concrete and like plastic surfaces : en
  • DK59848C - Apparatus for the Melting of Fields, in particular of Bones. : da en
  • FR872429A - Method of transmitting television images in several colors : en fr
  • US2285607A - Match holder : en
  • GB545751A - Improvements in or relating to frictional driving clutches : en
  • GB545673A - Improvements in or relating to delivery-devices : en
  • GB545737A - Safeguarding mechanism for the cylinder stripping door of carding engines : en
  • FR872427A - Bi-metal blade thermal trigger with shunt : en fr
  • US2285502A - Manufacture of tubes and other hollow articles : en
  • US2285794A - Control circuits : en
  • DE721543C - Gap sealing on blade rims held with head and foot in support rings of radially loaded centrifugal machines, especially steam turbines : de en
  • US2285508A - Internally heated drier : en
  • US2285467A - Electromagnetic relay : en
  • US2285813A - Vulcanization accelerator : en
  • US2286049A - Agitating and flow controlling means for bake oven atmosphere : en
  • DE721689C - Analgesic device : de en
  • US2285383A - Shaker mop : en
  • US2285950A - Method of applying insecticides : en
  • US2285415A - Motor control system : en
  • GB545775A - Improvements in and relating to ornaments for human ears : en
  • CA405370A - Thionate removal from solutions : en fr
  • US2285555A - Hairpin : en
  • US2285518A - Method of and apparatus for conditioning metal bodies : en
  • US2286167A - Fabricated building unit and construction embodying the same : en
  • US2285591A - Headlight adapter : en
  • CA405243A - Bakery product : en fr
  • GB545676A - Improvements in or relating to circular independent needle knitting machines : en
  • US2285680A - Plate casting, finishing, and cooling machine : en
  • FR872588A - Use of matzo for the joints of cans : en fr
  • US2285999A - Method of and apparatus for spreading carcasses : en
  • US2286070A - Bottle cap : en
  • FR51388E - Perfumes : en fr
  • DE721515C - Revolving trickle drum for drying purposes : de en
  • US2285981A - Finger protector : en
  • US2285985A - Step-by-step operated crossbar switch : en
  • US2286038A - Gel intermediate : en
  • GB545752A - Improvements in liquid feeding devices : en
  • DE721501C - Device for sealing and melting incandescent lamps and similar hollow glass vessels : de en
  • US2285583A - Surface preparation of bearings for babbitting : en
  • US2285797A - Resinous materials : en
  • US2286178A - Phonograph recorder : en
  • FR872600A - Remote deviation repeater and synchronism corrector : en fr
  • CA405379A - Flexible insulating material : en fr
  • CA405255A - Engraving machine copy holder : en fr
  • US2286165A - Cone jacket applying machine : en
  • CA405244A - Dried starch conversion product : en fr
  • US2285432A - Condenser : en
  • FR872548A - Undeformable panel : en fr
  • US2286156A - Burner control system : en
  • CA405294A - Cultured buttermilk : en fr
  • CA405393A - Spinning or twisting spindle brake : en fr
  • CA405252A - Motor vehicle : en fr
  • US2285624A - Elimination of contact burning on controls : en
  • US2286152A - Cylinder head for spinning machines : en
  • USD132674S - Design for a bench ob similar article : en
  • US2285565A - Directive antenna : en
  • US2285646A - Coating composition and process : en
  • US2285964A - High tension insulator : en
  • US2286153A - Walking beam mechanism : en
  • DE721510C - Synchronization device for the dog clutch of the output shafts of a group transmission for motor vehicles : de en
  • FR872593A - Starting device for an internal combustion engine supplied with fuel by a gasifier and used in particular for the propulsion of motor vehicles : en fr
  • CA405317A - Electric toaster timer : en fr
  • CA405264A - Double exposure prevention device : en fr
  • SE104694C1 - : en
  • FR872523A - Improvements to water softening processes : en fr
  • US2285786A - Box : en
  • AU115225B2 - Improvements in and relating to incubators : en
  • GB545660A - Improvements in and relating to variable ratio gear mechanism : en
  • CA405232A - Refrigerator compressor unit : en fr
  • CA405236A - Sanitary napkin pad : en fr
  • DK59852C - Device for fish preparation machines for guiding fish bodies, if the fins are not separated from the bone row. : da en
  • FR872490A - Crank gear change for bicycles, tandems or similar : en fr
  • DE721549C - Tube heating for annealing and melting furnaces : de en
  • AU177041A - Loaf stripping table : en
  • DE721565C - Device for regulating the capacity of circulation pumps for gases or liquids : de en
  • DE721665C - Singeing device in molding machines for treating socks : de en
  • US2285951A - Bacon skinning machine : en
  • DE721556C - Surge arrester based on the extinguishing tube principle : de en
  • US2285556A - Vapor electric device : en
  • GB545707A - Improvements in or relating to transformer and like coils comprising paper impregnated with polymerised materials : en
  • DE721637C - Quick clamping device operated by hand using a socket wrench for machine tools with a Krauskopf driver or pliers clamping : de en
  • DE721645C - Low frequency amplifier with negative feedback : de en
  • FR872456A - Wood sole shoe : en fr
  • US2286087A - Printing apparatus and attachment therefor : en
  • FR872495A - Mechanic's press with quick release of the movable jaw and automatic return to its operating position : en fr
  • GB545721A - Shaft seals for rotating machine parts : en
  • CA405380A - Composite textile material : en fr
  • US2285487A - Method of and apparatus for producing sponge iron : en
  • US2285793A - Loom : en
  • US2286056A - Dehydration of phenols : en
  • US2285606A - Treatment of hydrocarbon oils : en
  • US2286017A - Cadmium removal : en
  • CA405214A - Tobacco smoke purifier : en fr
  • FR872499A - Crank gear change with combined freewheel for bicycles, tandems or similar : en fr
  • USD132721S - Design foe a jewelry pest : en
  • US2285910A - Torque converter : en
  • FR872408A - Process for obtaining furfurol from plant materials : en fr
  • FR872543A - Preparation of ether-acid salts of oxalic acid : en fr
  • DE721644C - Makeshift road surface that can be laid without a substructure : de en
  • GB545661A - Improvements in or relating to apparatus for feeding articles from a supply : en
  • FR872505A - Process for the preparation of mono-arylsulfonic derivatives of aminothiazols : en fr
  • FR872587A - Air diffuser to ignite all gases produced by solid fuels above a fireplace : en fr
  • CA405274A - Amino acid separation from proteins : en fr
  • US2286048A - Copy rack : en
  • USD132663S - Design for a fountain pen ok similar article : en
  • USD132688S - Design for a pin or similar article : en
  • USD132733S - Shoe stand or similar article : en
  • US2285895A - Automatic amplification control : en
  • FR872482A - Burner for alcohol or similar liquid fuel : en fr
  • FR872498A - New electric lighting device, particularly for cycles, motorcycles, and other vehicles : en fr
  • US2285537A - Infold and outfold box machine : en
  • FR872571A - Pressure regulator for all applications and in particular for the distribution of steam at a determined pressure : en fr
  • DE721542C - Device for regulating the throughput of prime movers and machines, in which several pistons with parallel walls are moved back and forth by being guided along wavy walls : de en
  • DE721655C - Rodent bait : de en
  • DK59862C - Boat for Water Sports Matches. : da en
  • DE721513C - Gutbehaelterauslauf for suction conveyor systems in stores with several Gutbehaelter : de en
  • GB545708A - Process for the preparation of stilbene derivatives : en
  • GB545755A - Improvements in electrical systems of control for lifts : en
  • FR872517A - Magnetic motor : en fr
  • FR872566A - Device reducing the size of cycles and preventing their theft : en fr
  • US2286007A - Railway traffic controlling apparatus : en
  • FR51372E - Interpolymerized alkyd resins : en fr
  • FR872450A - Device for charging batteries : en fr
  • FR872481A - Tank independent of the burner and level adjustable for stoves and the like : en fr
  • FR872424A - Centrifugal device with emergency release for motors : en fr
  • DE721300C - Process for the separation of water from liquids containing water and formic acid with high formic acid concentrations : de en
  • FR872416A - Method and apparatus for amplifying electron currents at will in either direction : en fr
  • FR872493A - eye protection screens, suppressing harmful radiation, when using high-power light sources : en fr
  • FR51354E - Automatic and timely control device by compressed air : en fr
  • US2285792A - Fractional wave films and polarizing systems containing them : en
  • US2285915A - Projecting lantern : en
  • US2285986A - Circuit interrupter : en
  • US2285767A - Stoker feeding apparatus : en
  • US2285821A - Tube compressor device : en
  • FR872575A - Mixer for gas engines : en fr
  • CA405254A - Railway car draft device : en fr
  • CA405288A - Railway car centre plate : en fr
  • FR872436A - Body of molded material, in particular for automobiles : en fr
  • USD132741S - Radio telephone transmitter and receiver or similar article : en
  • US2285409A - Pest control : en
  • US2285982A - Power system : en
  • US2285889A - Ground anchor or deadman : en
  • FR872500A - Improvement in gasifiers : en fr
  • GB545750A - Improvements in hand rakes : en
  • USD132708S - House trailer : en
  • AU115223B2 - Improvements in or relating to thermionic valve circuits having constant output : en
  • US2285750A - Process of purifying water : en
  • US2285779A - Pipe line stopper : en
  • CA405210A - Knitting reel : en fr
  • USD132722S - Design for a jewelry pin : en
  • USD132757S - Design for a jacket or similar article : en
  • US2285393A - Pipe line stopper : en
  • DE721511C - Bunk, especially for warships : de en
  • US2285405A - Dynamic rectifier : en
  • AU153441A - Improved alloy for grid electrodes : en
  • AU163941A - Improvements in ultrahigh frequency electron discharge tubes : en
  • US2285436A - Motor and cooling means therefor : en
  • US2286074A - Machine stop : en
  • US2285586A - Liquid density responsive apparatus : en
  • USD132683S - Design for a tool driver : en
  • GB545769A - Chlorination of chromium bearing materials : en
  • GB545793A - Improved suspension means and supports for wall and ceiling lining boards sheets or slabs : en
  • AU230041A - Improved comb for sheepshearing machines : en
  • US2285629A - Shovel : en
  • AU157741A - Improvements relating to sparking plugs for internal combustion engines : en
  • DE721557C - Self-starting synchronous motor : de en
  • US2286155A - Stapling machine : en
  • AU156641A - Improvements in and relating togas producers for use on motor vehicles : en
  • AU115227B2 - An improved method of joining two members together, particularly applicable to the manufacture of self-locking nuts : en
  • US2285552A - Production of filaments : en
  • US2285870A - Hinge assembly for the buckets of dredger chains : en
  • US2286085A - Reflector unit and method of making said unit : en
  • USD132692S - Design for a vase : en
  • US2285658A - Instrument cover : en
  • USD132730S - Design for a badge or similar article : en
  • AU115256A - Improvements in or relating to dry-shaving apparatus : en
  • CA405333A - Audio frequency amplifier : en fr
  • DE721619C - Directly displaying direction finder : de en
  • CA405392A - Spinning spindle adapter : en fr
  • US2285423A - Sound absorbing material : en
  • US2285491A - Shoe display rack : en
  • US2285732A - Bobbin or the like : en
  • US2285801A - Container carrier and display means : en
  • US2286047A - Cutting implement : en
  • US2285958A - Means for massaging the feet : en
  • US2285483A - Manufacture of sulpho-trimellitic acid : en
  • US2285751A - Pull tab attachment for galoshes : en
  • USD132698S - Case for safety razors and shaving accessories : en
  • GB545765A - Manufacture of synthetic drying oils : en
  • US2286044A - Detachable relay : en
  • GB545715A - Improvements in or relating to urns for tea and other beverages : en
  • CA405224A - Tank hand-hole closure : en fr
  • US2285976A - Centrifugal compressor : en
  • CA405207A - Fastening device : en fr
  • FR51396E - Ultra-high frequency multiplication system involving the use of magnetrons : en fr
  • FR872497A - Grain cutting machine : en fr
  • FR872404A - Oscillating half-axle motor vehicle : en fr
  • DE721617C - Carbon microphone : de en
  • US2285626A - Substituted phenol : en
  • FR872555A - Acetylene gas generator intended for the total or partial supply of internal combustion engines : en fr
  • FR872551A - Continuous oven for carbonization of wood : en fr
  • IE18025L - Clay insulating products : en
  • US2285770A - Circuit breaker : en
  • US2286151A - Game : en
  • FR872468A - Gasifier system for internal combustion engine : en fr
  • US2285990A - Garment ironer : en
  • DE721567C - Harmonica-like folded sun protection curtain for shop windows : de en
  • US2285461A - Socketed screw : en
  • US2285931A - Vending machine : en
  • US2286009A - Valve : en
  • DE721584C - Control device for determining the respective actual width of photographic film strips cut in one operation : de en
  • GB545669A - Improvements in liquid cooling systems for internal combustion engines : en
  • GB545681A - Improvements in electrodes for sparking plugs : en
  • US2285535A - Fireplace display : en
  • US2286029A - High frequency resistance device : en
  • USD132667S - Design for a badge or similar article : en
  • GB545758A - Ball bearing : en
  • AU160541A - Improvement in detector circuits for television receivers : en
  • FR872433A - Electron multiplier : en fr
  • FR51383E - Safety gasifier for the production of acetylene gas : en fr
  • FR872306A - Deflector device for cathode ray tubes, particularly for television equipment : en fr
  • DE721698C - Oil-free, self-lubricating plain bearing : de en
  • DE721657C - Device for blocking the movement of one object in relation to another : de en
  • GR9885B - HYDRO ENGINE. : el en
  • US2285681A - Rotating assembly : en
  • US2285709A - Cosmetic matching device : en
  • US2285726A - Bag sealer : en
  • US2285526A - Method for producing cavitied rubber sheeting : en
  • US2285585A - Transmitter, receiver, and amplification system : en
  • US2285686A - High pressure gas dispensing system : en
  • US2285466A - Hydraulic variable speed transmission : en
  • US2285394A - Flotation method : en
  • CA405389A - Road surfacing roller : en fr
  • US2285706A - Road scarifying device : en
  • US2285560A - Electromagnetic device : en
  • FR872514A - Improvements to calculating machines : en fr
  • GB545716A - Process for improving the tensile strength of cotton yarns and cords such as tyre cords : en
  • US2286098A - Saw treating machine : en
  • US2286148A - Manganese cathode voltage control : en
  • US2285492A - Machine for perforating cloth and other materials : en
  • US2286122A - Steam pipe ball joint coupling : en
  • US2285693A - Building block : en
  • US2285510A - Hinge construction : en
  • US2285609A - Method of making bomb burster tubes : en
  • GB545694A - Improvements in or relating to gyroscopes : en
  • DE721516C - Articulated rack drive for movable weir locks, especially shooters : de en
  • DE721544C - Setting table for making up print sets : de en
  • USD132705S - Design for a badge or similar article : en
  • DE721649C - Leonard drive with quick reversing for planing machines : de en
  • US2285864A - Mining machine : en
  • GB545756A - Video-frequency signal-translating system for television receivers : en
  • FR872435A - Method and device for establishing trapezoidal frames in television transmissions : en fr
  • GB545727A - Improvements in the decortication of ramie and other textile stalks or leaves : en
  • DE721566C - Method and device for producing a yarn from glass fibers or the like. : de en
  • USD132679S - Design for a buckle : en
  • US2285522A - Plant support : en
  • GB545671A - Improvements in or relating to hydraulic damping devices : en
  • US2285703A - Hydraulic brake mechanism : en
  • US2285723A - Measuring and indicating device : en
  • USD132754S - Design fob a dress : en
  • GB545745A - Improvements in electrical cartridge fuses : en
  • US2285426A - Oiling system for compressors : en
  • CA405338A - Typewriter : en fr
  • CA405339A - Watthour meter : en fr
  • CA405376A - Coating composition : en fr
  • US2285448A - Preparation of polyhydric alcohols : en
  • US2285476A - Fluid motor : en
  • US2285615A - Invertible spectacle frame : en
  • USD132678S - Design for a fruit juice extractor : en
  • US2285791A - Pulley device : en
  • CA405347A - Aircraft automatic pilot : en fr
  • CA405318A - Timed cooker : en fr
  • FR872460A - Electrically maintained phosphorescent light and operating devices : en fr
  • US2285385A - Loom controlling mechanism : en
  • US2285917A - Control system for synchronous motors : en
  • US2285780A - Pruning implement : en
  • US2285879A - Spinning and twisting frame : en
  • US2285540A - Control system : en
  • US2285610A - Method of and apparatus for seismic surveying : en
  • US2285832A - Feedback amplifier : en
  • US2285773A - Chemical substance : en
  • USD132717S - Design for a mandolin pick : en
  • GB545776A - Improvements in and relating to lathes : en
  • GB545697A - An improved method of regenerating catalytic and other material having carbonaceous deposits thereon : en
  • US2285512A - Stapling machine : en
  • US2285521A - Vertical speed indicator : en
  • GB545700A - Improvements in or relating to electrical therapeutical apparatus and method : en
  • DK59854C - Cream ripener with stirrer mounted on the tilting layer. : da en
  • FR872494A - Product for laundry, toilet and other uses, and its derivatives : en fr
  • US2285971A - Feed control mechanism : en
  • US2285527A - Liquid metering device : en
  • US2286067A - Trough washer : en
  • DE721635C - Friction gear change transmission : de en
  • DE721694C - Sliding formwork with rack lift : de en
  • USRE22109E - Greeting replica : en
  • DE721588C - Container snap lock : de en
  • CA405271A - Composite metal : en fr
  • US2285572A - Drive mechanism for steam or explosive engines : en
  • US2285554A - Method for lining metal articles : en
  • US2286001A - Device to prevent picking in poultry : en
  • US2285520A - Portable milk cooler : en
  • US2285837A - Method of producing the abrasive metal carbides : en
  • US2286011A - Tire chain appliance : en
  • US2285940A - Nonfoaming emulsifiable oils : en
  • DE721521C - End loop of double-wire contact lines, especially for trackless railways : de en
  • DE721682C - Process for electrical resistance seam welding of sheet metal shells : de en
  • AU155241A - Improvements in and relating to cartridge fuses : en
  • DE721523C - Outlet valve for rotary lobe compressors with annular working space and irregular shape of the outlet opening : de en
  • US2285966A - Roll handling apparatus : en
  • US2286000A - Calendar clock : en
  • US2286005A - Liquid-gas separating arrangement : en
  • AU489042A - An improved method of joining two members together, particularly applicable to the manufacture of self-locking nuts : en
  • DE721489C - Device for displaying the position of a vehicle, in particular an aircraft, with respect to a two-dimensional coordinate system : de en
  • GB545706A - Improvements in or relating to battery charging equipment : en
  • CA405240A - Intravaginal obturating device : en fr
  • AU153541A - Improvements in cathode assemblies : en
  • GB545701A - Cinematographic film printing apparatus : en
  • US2285543A - Vehicle construction : en
  • US2285632A - Storage rack : en
  • US2286091A - X-ray tube and system therefor : en
  • AU97041A - Improvements in or relating to dry-shaving apparatus : en
  • CA405359A - Phonograph : en fr
  • FR872417A - High voltage production process for braun tubes : en fr
  • FR872581A - Pressurized fuel metering-mixer to supply internal combustion engines : en fr
  • US2285456A - Camera and finder : en
  • CA405269A - Photoflash lamp : en fr
  • DK59845C - Coupling for the production of an anode voltage for cathode ray tubes, in particular for television purposes. : da en
  • US2285845A - High chair and tray locking device therefor : en
  • US2285745A - Hanger support and hanger : en
  • US2285945A - Refrigeration apparatus : en
  • US2285721A - Vegetable grater : en
  • US2285957A - Balanced frequency detector : en
  • AU95541A - Improved method of treating carriers for optically reproducible film records and soundtrack carriers resulting therefrom : en
  • US2285422A - Emulsion : en
  • US2285553A - Method and apparatus for electroplating magnetizable articles in bulk : en
  • AU192241A - Improvements in and relating tothe production of refined hydrocarbon spirits : en
  • US2286082A - Door : en
  • US2285865A - Toothbrush : en
  • CA405343A - Drilling kelly joint : en fr
  • FR51381E - Process for the production of a coffee substitute from cereals or malt and containing caffeine : en fr
  • FR872463A - Mechanical device for loading and distributing coal on a fire grate : en fr
  • AU115259B2 - Improvements in or relating togas producers : en
  • US2285402A - Rectification system : en
  • CA405336A - Tube coupling and joint : en fr
  • DE721621C - Vapor or gas-filled electrical discharge vessel : de en
  • DE721547C - Schuettelrohr as a conveyor device for an electrically heated annealing furnace for small parts : de en
  • DE721638C - Film switching device : de en
  • USD132712S - Maintenance service truck : en
  • CA405354A - Railway traffic remote control apparatus : en fr
  • US2285506A - Temperature control for rectifier tubes : en
  • CA405361A - Material heating system : en fr
  • AU115231B2 - Improvements in tension devices for sheep shearing machines : en
  • CA405352A - Cuprous alloy : en fr
  • US2285941A - Control head : en
  • US2285836A - Match packet and cardcase : en
  • US2286046A - Means for trimming shaped grinding wheels : en
  • AU115239B2 - Method of and apparatus for separating liquid from gases or vapours : en
  • FR872454A - Carbonization furnace : en fr
  • US2286052A - Electric cable : en
  • DE721601C - Push valve for gas pressure switch : de en
  • USRE22111E - Control of broadcasting by keys : en
  • DE721500C - Device for practically simultaneous observation of a rapidly changing process and a calibration grid : de en
  • DE721591C - Gas pressure charger : de en
  • GB545773A - Firelighter and process for its production : en
  • GB545764A - Improvements in or connected with roof-lights for buildings : en
  • DE721509C - Airplane wing : de en
  • US2285872A - Solder feeder : en
  • GB545743A - Improvements in and connected with socket couplings, switch sockets and similar electrical accessories : en
  • US2285890A - Stationary contact : en
  • USD132745S - Textile fabric or similar article : en
  • US2286170A - Selector system for amplifiers : en
  • US2285481A - Air conditioning : en
  • US2286030A - Stroboscope : en
  • US2285635A - Knife : en
  • US2285707A - Method of making maultiple containers : en
  • US2285816A - Kitchen utility device : en
  • US2286150A - Automatic wing lift varying device for aircraft : en
  • CA405239A - Tent : en fr
  • CA405216A - Tobacco pipe : en fr
  • CA405328A - Condenser stator mounting means : en fr
  • DE721590C - Lever clamping device for automatic firearms : de en
  • US2285665A - Control apparatus : en
  • CA405260A - Electric lamp base : en fr
  • US2285501A - Manufacture of molding compounds : en
  • US2285904A - Cigar lighter : en
  • US2286081A - Electrolytic condenser : en
  • CA405308A - Frozen confection stick handling apparatus : en fr
  • DK59849C - Collapsible stretcher with scooter. : da en
  • US2285948A - Textile-treating chemical and process of making same : en
  • US2285654A - Tension regulator : en
  • US2286144A - Flow indicator : en
  • USD132743S - Combined desk microphone and loudspeaker : en
  • US2285697A - Sewage treatment method and apparatus : en
  • AU115282B2 - Improvements relating tothe distillation treatment of organic andother materials : en
  • US2285603A - Adjustable wrench : en
  • US2285943A - Dental x-ray photography : en
  • USD132710S - Design fob a towel bab : en
  • AU115256B2 - Improvements in or relating to dry-shaving apparatus : en
  • US2286068A - Plywood panel : en
  • US2285698A - Coffee bottle supporting plate and handle : en
  • US2285763A - Printer's blanket : en
  • US2285428A - Fan impeller : en
  • US2286045A - Method of making tubes of pyroxylin material or the like : en
  • US2285427A - Calculating machine : en
  • US2285662A - Tube cooling means : en
  • US2285781A - Automobile brake control : en
  • US2285973A - Pressure liquid blending apparatus and process : en
  • USD132736S - Design foe a badge or sbhlar article : en
  • US2285450A - Electric discharge lamp and starting device : en
  • US2285418A - Condensation products of a urea, an aliphatic aldehyde and a chlorinated acetamide : en
  • US2285739A - Lubricant : en
  • USD132726S - Design for a hat : en
  • US2285569A - Tire inflator : en
  • US2285661A - Fastener : en
  • US2285887A - Push button circuit closer : en
  • CA405301A - Signal collecting system for radio receivers : en fr
  • USD132735S - Design foe a match folder : en
  • US2285637A - Butter server : en
  • CA405330A - Modulated carrier wave receiving system : en fr
  • US2285395A - Aerial or aerial system : en
  • GB545774A - Improvements in and relating to pumps : en
  • US2285807A - Envelope : en
  • DE721552C - Electrically driven shift drum for signal boxes in railway security systems : de en
  • AU115232B2 - Improvements in and relating tothe manufacture of machine tools : en
  • CA405381A - Silk fabric knitting apparatus : en fr
  • US2285846A - Slitting device : en
  • DE721531C - Process for the production of a potash-resistant locust bean gum : de en
  • US2285601A - Oxidation of alicyclic hydrocarbons : en
  • US2285803A - Coupling device : en
  • CA405363A - Storage battery : en fr
  • DE721687C - Spinning device for meltable plastics using the rod melting process : de en
  • US2285627A - Filling machine : en
  • US2285867A - Filled container steaming apparatus : en
  • US2285398A - Apparatus for cementing soles on shoes : en
  • US2285539A - Drawing mandrel or plug : en
  • DK59864C - Fastening device for window holders. : da en
  • US2286103A - Rail vehicle wheel : en
  • US2285573A - Zinc chloride recovery from galvanizer's sal-ammoniac skimmings : en
  • DE721582C - Process for the production of valuable and security papers and other patterned papers and cardboard : de en
  • FR872590A - Low pressure, constant flow acetylene generator, behaving like a hydraulic valve : en fr
  • US2285933A - Double deck rail car : en
  • US2286055A - Conveyer apron : en
  • US2286110A - Diathermy apparatus : en
  • US2285880A - Signaling apparatus : en
  • US2285995A - Spinning box : en
  • US2285439A - Winding machine : en
  • US2285443A - Method of making zirconium nitrate : en
  • US2286126A - Well cementing apparatus : en
  • FR51394E - Multi-engine drive, especially for propellers : en fr
  • AU207541A - Improvements in or relating to thermionic valve circuits having constant output : en
  • US2285550A - Disk control and draft unit : en
  • DE721506C - Spring testing device for torsion springs : de en
  • FR872591A - Acetylene gas generator : en fr
  • GB545674A - Improvements in steering wheels : en
  • CA405247A - Railway car draft connection : en fr
  • CA405205A - Titanium dioxide pigment : en fr
  • US2285853A - Lubrication : en
  • US2285965A - Wheel gauge : en
  • US2286166A - Automatic coupling means for tractor-semitrailer combinations : en
  • USD132675S - Design for a tie holder : en
  • US2285504A - Rectifier temperature control : en
  • US2285541A - Wheel locking device : en
  • US2285623A - Universal joint : en
  • US2285668A - Hydraulic cooler : en
  • US2285800A - Roller bearing : en
  • US2285996A - Soap cake retainer for shaving mugs : en
  • CA405263A - Camera focusing mechanism : en fr
  • US2285639A - Impact clutch : en
  • US2285720A - Device for retaining heat in motor oil : en
  • US2286019A - Expansion joint : en
  • US2285649A - Continuous filter : en
  • GB545797A - Improvements in or relating to electric lamp holders and the like : en
  • US2286064A - Ammunition : en
  • AU115243B2 - Improvements in or relating to diffuser devices for centrifugal pumps or blowers : en
  • CA405366A - Wall tie clip : en fr
  • CA405320A - Servo-motor : en fr
  • CA405300A - Signal-collecting system for radio receivers : en fr
  • US2285702A - Portable power hammer : en
  • US2285960A - Dynamoelectric machine : en
  • USD132707S - Design for a plaque : en
  • US2285838A - Fishing tool : en
  • USD132713S - Design for a curtain or similar article : en
  • CA405357A - Shoe relasting machine : en fr
  • US2285599A - Decoration : en
  • CA405286A - Liquid fuel delivering mechanism to tanks : en fr
  • AU230141A - Improvements in combs for sheep shearing machines : en
  • US2285683A - Pliers : en
  • CA405322A - Pasteurizing and/or deodorizing apparatus : en fr
  • DK59856C - Drain valve. : da en
  • US2285699A - Balanced invalid wheel chair : en
  • US2285919A - Blackout device : en
  • USD132684S - Design for a tire : en
  • AU115209B2 - Improvements in or relating to devices for oscillographing electrical or mechanical processes : en
  • US2285847A - Apparatus for making diamond tools : en
  • US2285968A - Power transmission : en
  • US2285485A - Process for the production of titanium dioxide : en
  • CA405265A - Camera focusing mechanism : en fr
  • AU115234B2 - Improvements in combs for sheep shearing machines : en
  • US2285746A - Construction fok stoves : en
  • DE721554C - Circuit arrangement for company lines in telecommunications systems, especially telephone systems : de en
  • US2286010A - Supply container for photographic plates : en
  • DE721602C - Signal box for lighting systems, especially stage lighting : de en
  • GB545726A - Improvements in methods of pickling metallic strips : en
  • GB545767A - Improvements relating to the treatment of boiler flue gases : en
  • DE721627C - Warp knitting machine with fabric spreading device : de en
  • DK59860C - Bicycle saddle protector. : da en
  • DE721589C - Locking means like a toe rod : de en
  • FR51378E - Process for disintegrating a raw material with a view to obtaining a spinning solution : en fr
  • US2285644A - Viewing device : en
  • FR51391E - Method and devices for transmitting images, applicable in particular to television : en fr
  • GB545677A - Improvements in or relating to low voltage protective electric discharge devices : en
  • US2285582A - Adjustable cushion seat template : en
  • US2285894A - Filter septum supporting means : en
  • CA405225A - Filter : en fr
  • FR872519A - Method for isolating a chorionic substance : en fr
  • FR872545A - Furnace : en fr
  • FR872476A - Advanced device for attaching insulating tube or leaded cable : en fr
  • GB545659A - Improvements in and relating to the fastening of blades to discs of turbines, compressors and similar machines : en
  • US2285648A - Spinning device : en
  • GB545738A - Improvements in or relating to air-blast electric circuit interrupters : en
  • GB545781A - Improvements in vacuum distillation : en
  • FR872544A - Luggage rack for bicycles : en fr
  • GB545799A - Improvements in mercury interrupters : en
  • GB545733A - Improvements relating to oil filters : en
  • GB545687A - Improvements in separation of materials of different specific gravities : en
  • FR872552A - Acetylene generator for motor vehicle. : en fr
  • GB545739A - Improvements in or relating to cocks or valves : en
  • GB545778A - Improvements in or relating to devices for finding the direction and/or distance of stationary or moving bodies : en
  • AU152141A - Method of and means for shaping tubing : en
  • FR872474A - Mixing device for all liquid or gaseous fuels with or without pressure constituting a carburetor : en fr
  • FR872538A - Process for treating waste chrome-plated hides or skins and resulting products : en fr
  • US2285579A - Emulsions : en
  • US2285694A - Automatic switch of the type used in telephone systems : en
  • FR872453A - Convertible armchair : en fr
  • FR872526A - Fuel mixer and diffuser device for operating internal combustion engines : en fr
  • US2285873A - Shipping container : en
  • US2286112A - Wax decomposition inhibitor : en
  • US2286062A - Process for copolymerizing malkic anhydride and polymerizable vinyl compounds : en
  • US2286136A - Expansible fabric cover : en
  • FR872597A - Air-cooled internal combustion engine : en fr
  • GB545777A - Improvements relating to electric arc furnaces : en
  • GB545747A - Improvements in and relating to electric discharge devices for producing radiant energy : en
  • DE721626C - Method of making rib knotwork : de en
  • FR872550A - Construction materials manufacturing process : en fr
  • US2285551A - View-transmission system : en
  • US2285559A - Railroad crossing : en
  • DE721688C - Machine for shredding alkali cellulose or the like. : de en
  • US2285787A - Loom apparatus : en
  • FR872589A - : fr
  • GB545787A - Improvements relating to progression of work through furnaces : en
  • CA405250A - Electric coil : en fr
  • DK59859C - Container of Paper, Cardboard or similar Material. : da en
  • FR872402A - Instruments for measuring gaps, especially for repeated calibrations : en fr
  • FR872592A - Synthetic resinous compositions : en fr
  • US2285826A - Means for supporting yarn bodies : en
  • US2286061A - Hair receiver for dry shavers : en
  • FR872432A - Device for reducing image returns : en fr
  • FR872513A - : fr
  • US2285515A - Light dividing apparatus : en
  • DE721634C - Device for regulating the amount of fuel delivered by an injection pump : de en
  • FR872443A - Metal frame pylon for overhead lines : en fr
  • CA405326A - Stratified electrode system : en fr
  • US2285905A - Apparatus for forming fuel charges for internal combustion engines : en
  • US2285906A - Billfold : en
  • US2286164A - Art of coloring fruit : en
  • FR872407A - Process for the preparation of linear high molecular weight polyamides : en fr
  • FR872518A - Process for the transformation of normally gaseous hydrocarbons : en fr
  • FR872522A - Process for the preparation of sulfone derivatives : en fr
  • US2285509A - Television and sound system : en
  • US2286180A - Remote metering system : en
  • US2285407A - Lubrication : en
  • US2285611A - Electric heating device : en
  • US2285689A - Atomizer : en
  • GB545729A - A solvent extraction process for the separation of ethyl chloride and butane : en
  • DE721526C - Ventilation for waterproof clothing : de en
  • FR51375E - Gas filter for engines powered by gasifier : en fr
  • FR872569A - Improvements made to the arrangement of moving and re-entrant parts and to the construction of metal filing cabinets : en fr
  • GB545680A - Improvements in storage water heaters : en
  • GB545698A - Improvements in or relating to apparatus for detection of noxious gases in air : en
  • USD132755S - Design fob a dress : en
  • US2285479A - Electric switch : en
  • USD132702S - Design for a badge or similar article : en
  • DE721631C - Adjusting device for ventilation slide : de en
  • CA405266A - Camera shutter mechanism : en fr
  • CA405356A - Shoe lasting machine : en fr
  • GB545779A - Improvements relating to relaying and transmitting high frequency waves along wave guides : en
  • US2285620A - Battery charging apparatus : en
  • US2285484A - Cement applying machine : en
  • US2285849A - Electric generator apparatus : en
  • US2285499A - Variable condenser : en
  • US2285944A - Burner for gaseous fuels : en
  • US2285549A - Process of electrodepositing an adherent layer of copper from copper refinery electrolyte on alloys of iron and/or nickel containing chromium : en
  • FR872428A - Coupling method for current distribution in line installations with loops : en fr
  • FR51357E - Device for dissociating the electric charges of a gas or a gas mixture : en fr
  • US2286075A - Thermit welding apparatus : en
  • US2285480A - Fabricated shingle panel : en
  • USD132724S - Design for a phonograph cabinet : en
  • IE17469L - Inhalation apparatus. : en
  • FR51393E - Cellular floor : en fr
  • FR872580A - Improvements to gasifiers : en fr
  • DE721507C - Process for the production of phosphate protective layers on iron, copper or light metals : de en
  • US2285757A - Steam electric flatiron : en
  • US2285953A - Water pump : en
  • USD132750S - Design for a dress : en
  • FR872536A - Advanced training in electric cooking stoves : en fr
  • FR872529A - Manufacture of soaps, detergents and degreasing products by the use of naphthalene sulfonic acid, naphthalene polysulfonic acids and all their derivatives : en fr
  • FR872576A - Low pressure acetylene mechanical mixer generator for internal combustion engine : en fr
  • FR872598A - Improvements to shoe soles : en fr
  • GB545782A - Improvements relating to sterilising tanks : en
  • FR872561A - Use of cork-based aphrogenic substances in soap making : en fr
  • FR872596A - Improvements to load balancing devices : en fr
  • US2285749A - Flow control mechanism : en
  • FR872447A - Method for establishing mosaic screens : en fr
  • CA405226A - Bifurcated garment : en fr
  • US2285477A - Method of producing sols : en
  • US2286127A - Religious shrine : en
  • US2286130A - Packaging machine : en
  • USD132664S - Fountain pen or similar article : en
  • DE721632C - Metal cladding for the production of cast concrete structures, in particular multi-legged high-voltage pylons on site, as well as processes using this metal wiring : de en
  • US2285875A - Electric lamp assembly : en
  • US2285997A - Safety oil pump base : en
  • USD132756S - Design for a combination sport and dress hat : en
  • US2285687A - Reversing means for single-phase motors : en
  • USD132668S - Design for a tire : en
  • FR872437A - Process for preparing polymethacrylic acid, or mixed polymerizates containing it, suitable for its transformation into solutions of its salts : en fr
  • GB545800A - Closures for fruit preserving jars : en
  • US2285852A - Water-swelling nonfibrous pellicle with a waterproof coating : en
  • US2286100A - Shackle construction : en
  • GR9890B - METHOD OF MANUFACTURING COMPACT TIRES FOR ALL KINDS OF WHEEL VEHICLES. : el en
  • DE721672C - Overlay receiver with such a high intermediate frequency that the overlay capacitor can cover the receiving wave range from 200 to 2000m without switching : de en
  • US2285733A - Floating friction yarn tension : en
  • US2285445A - Motor vehicle steering stabilizer : en
  • US2285544A - Telltale for automobile lights : en
  • FR872478A - Gas mixing device for internal combustion engines : en fr
  • US2285881A - Approach control apparatus : en
  • DE721613C - Foldable aircraft wing : de en
  • FR51351E - Recopy and aiming station for remote control : en fr
  • GB545795A - A lighter for cigarettes and cigars : en
  • CA405261A - Centering spring for range finder bracket : en fr
  • US2285413A - Manufacture of pyrrolidines : en
  • US2285592A - Propeller drive : en
  • GB545705A - Improvements in and relating to the control of battery charging in vehicle installations : en
  • DE721597C - Inking device for rotogravure printing machines : de en
  • US2286032A - Sheet registering mechanism for printing machines : en
  • US2285507A - Gummed paper tape machine : en
  • US2285633A - Relay : en
  • US2286114A - Insole making machine : en
  • USD132694S - Design fob a handbag : en
  • US2285671A - Internal combustion engine : en
  • US2285724A - Electric lamp : en
  • US2285855A - Lubrication : en
  • AU115213B2 - Improvements in cathode assemblies : en
  • AU115252B2 - Improvements in and relating togas producers for use on motor vehicles : en
  • AU350941A - Improvements in or relating to apparatus for producing a ground or polished continuous strip of glass : en
  • CA405325A - Atomizing system : en fr
  • US2285737A - Game canal device : en
  • US2286018A - Plastic sealing composition : en
  • US2286141A - Needle bevel maintainer and hone : en
  • US2286084A - Strip feed for manifolding machines : en
  • US2285631A - Acoustical tile : en
  • CA405334A - Intermediate frequency amplifier : en fr
  • US2286086A - Hat : en
  • US2286118A - Pipe hanger : en
  • USD132727S - Design for a picture frame : en
  • USD132758S - Design fob a dress : en
  • US2285799A - High velocity blower : en
  • US2285486A - Preparation of titanium dioxide pigments : en
  • US2286105A - Sanitary pipe coupling : en
  • US2285896A - Automatic amplification control : en
  • US2285530A - Piston ring : en
  • CA405382A - Electric filter : en fr
  • US2285528A - Necktie construction : en
  • US2285659A - Bathing cap : en
  • DE721519C - Electric roller for rolling mills : de en
  • CA405309A - Doughnut machine : en fr
  • US2285903A - Apparatus for making metallic receptacles : en
  • US2286012A - Implement holder : en
  • CA405369A - Clutch plate : en fr
  • US2285604A - Plant and device for fluid control : en
  • CA405219A - Cooking range radiator : en fr
  • CA405337A - Timing device : en fr
  • AU115253B2 - Improvements relating tothe production of saturated hydrocarbons : en
  • AU115221B2 - Improvements in apparatus forand method of modulating waves : en
  • US2285819A - Automatic meter-reading apparatus : en
  • US2285735A - Street sign : en
  • CA405258A - Glass-to-metal seal : en fr
  • DE721583C - Cinema recorder : de en
  • US2285614A - Composite structure : en
  • US2285892A - Hydraulic weighing scale : en
  • US2286028A - Welding apparatus : en
  • US2285876A - Waste sulphite liquor recovery : en
  • US2285440A - Device for handling capsules containing radioactive substances : en
  • USD132697S - Design for, a vacuum cleanek : en
  • FR872508A - Cheeky : en fr
  • GB545688A - Improvements in or relating to differential gearing : en
  • US2285993A - Boot : en
  • US2285602A - Circuit interrupter : en
  • USD132720S - Combined book marker and line guide : en
  • US2285862A - Mining machine : en
  • US2285438A - Method of winding strand materials and package produced thereby : en
  • USD132715S - Floor brush attachment for suction tools : en
  • USD132747S - Design for a textile fabric : en
  • DE721499C - Adcock antenna system : de en
  • US2285930A - Extraction apparatus : en
  • US2285474A - Bed : en
  • USD132689S - Badge or similar article : en
  • US2285823A - Air compressor : en
  • US2285857A - Receiver : en
  • US2286073A - Method of making coated wire fabric : en
  • US2285987A - Optical instrument : en
  • SE104693C1 - : en
  • US2285808A - Stone polishing machine : en
  • DE721670C - Electric hearing aid for the hearing impaired : de en
  • AU515842A - Airplane wing with variable camber ofthe profile or section : en
  • CA405341A - Electrical measuring apparatus : en fr
  • DE721522C - Spark extinguishing device for control rollers : de en
  • CA405358A - Shoe machine : en fr
  • GB545759A - Improvements in or relating to pre-cast concrete building frames and like constructions : en
  • DE721503C - High pressure discharge lamp with hydrogen filling : de en
  • US2286120A - Building material : en
  • USD132737S - Design for a mirrored cabinet : en
  • CA405305A - Wire fabric seam : en fr
  • US2285622A - Ion source : en
  • USPP527P - Phlox : en
  • GB545742A - Improvements relating to curtain suspension fittings : en
  • GB545771A - Improvements relating to lock nuts and washers : en
  • FR872535A - Fuel gauge for gasifier : en fr
  • DE721580C - Gas supply line and gas discharge line for cathode atomization apparatus : de en
  • FR51389E - Improvements to electromagnetically controlled injectors for internal combustion engines : en fr
  • GB545741A - Improvements in steam generators : en
  • DE706050C - Process for making an astringent skin cleanser in solid form : de en
  • US2285524A - Telephone system : en
  • US2285647A - Belt conveyer supporting roll : en
  • DE721532C - Retort for the distillation of coal, especially for low temperature coking : de en
  • US2285841A - Apparatus for treating fruit : en
  • US2285963A - Knob structure and method of making same : en
  • US2285885A - Mechanical hand : en
  • FR872464A - Process for obtaining a solid fuel from the use of scraps of plant products : en fr
  • US2285822A - Magnesium base alloy : en
  • US2285567A - Device for removing corn from the cob : en
  • CA405302A - Honeycomb uncapping machine : en fr
  • DE721535C - Disc filter cell for rotary filter : de en
  • US2285840A - Well survey method and apparatus : en
  • FR872426A - Indirect heating bi-metallic blade thermal trigger : en fr
  • DK59853C - Tractor-driven Mower or Mower. : da en
  • US2285921A - Glass handling machine : en
  • US2285605A - Ice tray : en
  • US2285891A - Railway signal control circuit : en
  • US2285909A - Cutting and grinding tools : en
  • US2285925A - Uniform pressure distributing seat : en
  • US2285482A - Method of and apparatus for measuring : en
  • CA405256A - Quartz vessel sealing material : en fr
  • CA405282A - Signal amplifying system : en fr
  • CA405253A - Fluid measuring apparatus : en fr
  • FR872410A - Spring motor for watch movements and recorders : en fr
  • CA405245A - Shrink-proof paper : en fr
  • AU95641A - Improvements in or relating to devices for oscillographing electrical or mechanical processes : en
  • USD132704S - Design for a textile fabric or the like : en
  • FR51373E - Interpolymerized alkyd resins : en fr
  • DE721642C - Process for evaporating technical fluids which tend to form crusts : de en
  • US2285612A - Sacroiliac and abdominal supporter : en
  • US2285645A - Electromagnetically operated reciprocating mechanisms : en
  • US2285494A - Spine stretcher : en
  • US2285657A - Brush carriage for selector switches : en
  • US2285743A - Milling machine : en
  • US2286035A - Windshield cleaner : en
  • US2285893A - Intake manifold for oil interceptors : en
  • USD132719S - Machine for peeking and reshaping pistons : en
  • USD132740S - Design for a smoker s tray : en
  • DE721525C - Device for folding in textile fabrics : de en
  • DE721545C - Delivery device with a suction roll used as a sheet brake for printing machines : de en
  • FR872534A - One or more elements, low pressure, automatic flow acetylene generator : en fr
  • GB545798A - Improvements in or relating to grease guns : en
  • FR872510A - Method and apparatus for the manufacture of elastic rubber filaments : en fr
  • FR872586A - Improvements to carbonization furnaces : en fr
  • DE721612C - Filter connection piece for gas masks : de en
  • FR872599A - Internal grinding device : en fr
  • GB545679A - Resistance composition and method of making it : en
  • GR9887B - AQUATIC IMPROVEMENTS. : el en
  • FR51390E - Device for obtaining automatically and in all operating conditions the constant dosage of the mixture to be supplied to internal combustion engines supplied with electromagnetic injection : en fr
  • DE721550C - Underframe with space structure for rail vehicles, especially for platform vehicles or for vehicles with removable side walls : de en
  • DE721568C - Method and device for the production of buttons with fabric swabs embedded in a base made of plastic : de en
  • AU133641A - An improved steering device for wheel type tractors tobe operated from agricultural implements andthe like : en
  • US2285390A - System for manufacturing sulphonic acids : en
  • US2285918A - Micrometer divider : en
  • US2285959A - Hull construction : en
  • CA405280A - Railway car : en fr
  • US2285936A - Electrical relay : en
  • AU253341A - Improvements in and relating to vapourising appliances for fluid medicaments : en
  • GB545685A - Improvements in or relating to inductively coupled coils : en
  • US2286063A - Transmission or the like : en
  • USD132706S - Jar or similar receptacle : en
  • US2285489A - Fastening inserting machine : en
  • US2285984A - Directional grille : en
  • CA405388A - Tachymetric compass : en fr
  • US2285710A - Apparatus for withdrawing liquids from closed containers : en
  • CA405292A - Oil and gas well water shutoff : en fr
  • US2285700A - Baby carriage : en
  • AU115230B2 - Improvements in and relating to clothing for use in fabric brushing machines : en
  • AU163241A - Improvements in tension devices for sheep shearing machines : en
  • US2285523A - Production of sound metal ingots : en
  • USRE22110E - Gear testing and recording machine : en
  • FR51385E - Process for the purification of fatty or soapy waste water of any kind, by the use of calcium sulphate alone, or with lime : en fr
  • GB545686A - Improvements in or relating to methods of and apparatus for freezing food products : en
  • US2285532A - Parking meter : en
  • CA405257A - Luminous brick and wall : en fr
  • DE721629C - Application plate with two carrying handles forming a carrying handle : de en
  • GB545672A - Improvements in or relating to the treatment of seaweed : en
  • US2285442A - Vapor generator : en
  • US2285598A - Multiplex telegraph distributor : en
  • CA405238A - Shears : en fr
  • DE721615C - Dough molding machine : de en
  • US2285774A - Calculating machine : en
  • USD132746S - Design for a record holder file : en
  • FR872445A - Fonture for knitting looms and hosiery looms : en fr
  • GB545668A - Improvements in folding plate racks or shelves for use with gas or like cookers : en
  • GB545704A - Improvements in suspensions for vehicle wheels : en
  • US2285471A - Cable tension indicator : en
  • US2285621A - Windshield cleaner motor : en
  • US2286026A - Hydraulic valve : en
  • USD132662S - Design for a combined salt shaker : en
  • GB545762A - Improvements in and relating to gas producers : en
  • GB545789A - Improvements in or relating to safety razors : en
  • US2285969A - Telemetric system : en
  • FR872539A - Process for the preparation of new products containing basic dyes and for the use of these products in the printing of textile materials of animal or vegetable origin : en fr
  • CA405229A - Sheet metal container : en fr
  • GB545794A - Improvements relating to commutators for dynamo-electric machines : en
  • DE721572C - Control method for internal combustion engines : de en
  • DE721701C - Exchangeable sole and heel protector : de en
  • CA405332A - Sound record production and reproduction : en fr
  • FR872480A - Used oil filter device : en fr
  • GB545675A - Improvements in or relating to means for use in developing, fixing and washing flexible photographic films and like strips : en
  • FR872564A - Oven-oven and carbonization of wood and other products : en fr
  • CA405290A - Railway car truck : en fr
  • FR872457A - Apparatus for the study of frequency dependent phenomena : en fr
  • DE721569C - Resin press : de en
  • DE721614C - Tension member for towing vehicles : de en
  • GB545692A - Improvements in or relating to electric couplings : en
  • FR872524A - Improvements to gas generators using solid fuels : en fr
  • GB545713A - Improvements in and relating to adhesive tape : en
  • FR872430A - Photoelectric Cathode Discharge Tube : en fr
  • GB545689A - Improvements relating to the construction and arrangement of electrodes in electron discharge devices : en
  • US2285496A - Blowpipe : en
  • FR872583A - Reverse Draft Charcoal Generator : en fr
  • CA405295A - Saw-tooth wave generator : en fr
  • CA405316A - Building siding material : en fr
  • US2285412A - Atomizer type window cleaning appliance : en
  • US2285478A - Method of making edible products and material for use therein : en
  • DK59851C - Picture holder, especially Photo holder. : da en
  • AU115237B2 - Remote-control wireless receivers : en
  • CA405230A - Screw cutting lathe : en fr
  • DK59842C - Process for the Preparation of 6-Oxypyridine Derivatives. : da en
  • US2285414A - Control system and apparatus : en
  • FR872489A - Process for manufacturing an aromatic condiment for culinary use : en fr
  • GB545695A - Process and apparatus for synthesis of hydrocarbons, alcohols and formaldehyde : en
  • US2285871A - Copyholder : en
  • AU115210B2 - Improvements in apparatus for shortwave therapy andthe like : en
  • CA405377A - Dye producing composition : en fr
  • US2285404A - Means for and method of dynamically balancing rotary machine parts : en
  • US2286039A - Vacuum can opener : en
  • US2285727A - Treatment of gasoline : en
  • US2285961A - Piston ring and sealing means therefor : en
  • DE721671C - Receiver for optional reception of telephony or sounding telegraphy on the one hand and non-sounding telegraphy on the other : de en
  • US2285419A - Aliphatic amines : en
  • US2286121A - Shoe sole trimming machine : en
  • US2285465A - Yeast propagation : en
  • US2285469A - Method for moistening tobacco : en
  • US2286108A - Driving mechanism : en
  • US2285564A - Combustion control : en
  • DE721520C - Monitoring device for the axial thrust compensation of centrifugal machines, especially steam or gas turbines : de en
  • US2285641A - Cahkiage control for accounting : en
  • US2285652A - Clutch : en
  • US2285672A - Aircraft heater : en
  • FR872412A - Belt beveling machine : en fr
  • GB545730A - Improvements in or relating to dynamo electric instruments : en
  • AU118444B2 - Airplane wing with variable camber ofthe profile or section : en
  • CA405367A - Copy sheet moistening means : en fr
  • US2285962A - Shop, bazaar, and the like : en
  • US2286131A - Disconnecting switch : en
  • US2285679A - Molded article : en
  • US2285785A - Treatment of hydrocarbons : en
  • USD132665S - Design for a projecting lanteen : en
  • US2285926A - Weighing scale : en
  • US2285536A - Mixed cellulose esters : en
  • CA405213A - Portable spot welding apparatus : en fr
  • CA405372A - Thermal electric meter : en fr
  • US2285730A - Fuel injection pump : en
  • US2286013A - Doughnut machine : en
  • USD132714S - Design for a lapel button or similar article : en
  • US2286106A - Apparatus for and method of receiving and recording vibrations : en
  • GB545731A - Automatic loader for "break-down" types of air-rifles and air-pistols : en
  • CA405384A - Radio goniometer : en fr
  • FR51355E - Manufacturing process of agglomerates for gasifier : en fr
  • US2285705A - Renewable broom : en
  • US2286036A - Integrating photometer : en
  • AU315541A - Improvements in or relating to electrical apparatus for use in applying tips to machine and other tools : en
  • US2285455A - Excavator tooth : en
  • US2285772A - Method of maching crankshafts : en
  • CA405233A - Clavicle splint : en fr
  • US2285753A - Adjustable tail stock : en
  • CA405313A - Fluid pressure device : en fr
  • USD132682S - Design for a motokboat : en
  • FR51352E - Variable pitch propeller improvements : en fr
  • FR51384E - Cross wire winder : en fr
  • US2285859A - Meter : en
  • US2286008A - Magnetic core for electrical devices and method of making the same : en
  • AU115265B2 - Improvements in and relating tothe production of refined hydrocarbon spirits : en
  • CA405348A - Indicating instrument : en fr
  • US2285994A - Combination container and first aid splint : en
  • US2285704A - Ignition assembly : en
  • US2285682A - Hood latching means : en
  • USD132731S - Folding back rest frame or similar article : en
  • US2285759A - Film trimming and gluing apparatus : en
  • US2286107A - Skein dyer : en
  • DE721579C - Stuffing box seal : de en
  • US2286139A - Shoe sewing machine : en
  • US2285589A - Hand lamp : en
  • US2285468A - Surface treatment for aluminum : en
  • US2285613A - Football down indicator : en
  • US2285952A - Electric heater insulating material : en
  • US2286069A - Telephone set circuit : en
  • US2285430A - Lithographic ink : en
  • CA405267A - Impedance device : en fr
  • US2286093A - Dry shaver : en
  • US2285574A - Aerial bomb : en
  • DE721537C - Glass fiber fabric for filter purposes : de en
  • US2286092A - Hay lift : en
  • FR51377E - Advanced devices for internal combustion engines fueled with alcohol : en fr
  • FR872475A - Locking method for telescopic tubes and resulting product : en fr
  • FR51363E - Process for sensitizing photographic emulsions and resulting photographic emulsions : en fr
  • FR872531A - Water separator for gasifier : en fr
  • FR872553A - Case for cycles (with or without motor) convertible into a light trailer : en fr
  • DE721603C - Device for the continuous production of water gas : de en
  • US2285708A - Culture medium for the growth of micro-organisms : en
  • US2285988A - Toy amusement device for simulating aircraft in flight : en
  • US2286129A - Catalysis : en
  • DE721691C - Boot jack : de en
  • US2285453A - Lubricant : en
  • USD132753S - Design for a dress : en
  • US2285742A - Line wiping device : en
  • US2285884A - Refrigeration : en
  • US2286116A - Casheegistee : en
  • DE721518C - Spiral screwdriver : de en
  • US2285718A - Air heater : en
  • US2285458A - Adhesive material : en
  • US2285729A - Amplifier : en
  • DE721561C - Sootblower control : de en
  • GB545703A - Production of polymeric materials with an improved resistance to water : en
  • CA405321A - Piston control valve : en fr
  • DE721643C - Method and device for operating filter devices with a circuit washing device for the filter material : de en
  • FR872559A - Ironing board of the type called <<jeannette>> with transformation : en fr
  • US2286050A - Butane system : en
  • USD132739S - Design fob a folding cigarette case : en
  • FR872422A - Provision for bilateral limitation of an oscillation : en fr
  • FR872471A - Grid for gasifier generator hearth : en fr
  • GB545761A - Improvements in or relating to sound recording systems : en
  • US2286179A - Wide band antenna : en
  • AU160741A - Improvements in or relating togas producers : en
  • AU373241A - Composition to prevent sheep or other animals becoming flyblown : en
  • CA405217A - Loose leaf binder : en fr
  • US2286143A - Fertilizer distributor : en
  • FR872486A - Bottom bracket : en fr
  • US2285584A - Twister cap : en
  • US2286041A - Cellulose acetate molding composition : en
  • US2286057A - Combined glove turning and pressing machine : en
  • DE721575C - Device for the automatic switching of the shift loader gearbox in multi-engine aircraft : de en
  • FR872415A - Method and device for hydrolysis of wood : en fr
  • US2285452A - Lubricating compound : en
  • DK59844C - Process for the preparation of acidic di-esters of alkylated 1,4-naphthohydroquinones. : da en
  • FR872467A - Electric heater intended particularly for heating a bed : en fr
  • US2285618A - Windshield wiper mounting : en
  • US2285457A - Pyrometer : en
  • US2285581A - Vehicle water system : en
  • CA405340A - Electrical measuring apparatus : en fr
  • DE721560C - Process for the production of drying oils : de en
  • US2285406A - Permanent magnet : en
  • US2285695A - Coating mechanism for wheels : en
  • US2286004A - Windshield cleaner : en
  • US2286006A - Railway signaling system : en
  • DE721530C - Cross cutting device for textile webs : de en
  • US2286021A - Dental matrix clamp : en
  • DE721604C - Astatic top : de en
  • CA405215A - Relief valve for fuel pumps : en fr
  • FR51380E - Sidecar control with differential for motorcycles : en fr
  • USD132734S - Design for a lamp or similar article : en
  • DE721514C - Allocation device for lumpy fuel, in particular raw lignite, with two rollers rotating in the same direction at different peripheral speeds : de en
  • US2286133A - Firearm : en
  • US2285713A - Jig saw : en
  • US2286034A - Preparation of substituted aldehydes : en
  • CA405306A - Egg white processing : en fr
  • US2285691A - Switching device : en
  • US2286147A - Firearm sight : en
  • DE721686C - Machine for the extraction of spinnable fibers from flax stalks using vibrating breaking bars : de en
  • FR872582A - Micromanipulator : en fr
  • CA405209A - Glove lining : en fr
  • CA405311A - Railway ra ?upporting and securing me? : en fr
  • CA405246A - Railway car coupler : en fr
  • US2285980A - Ureteral catheter : en
  • AU160441A - Improvements in apparatus forand method of modulating waves : en
  • US2285850A - Spring ring hose clamp : en
  • USD132703S - Design for a ketinoscope or the like : en
  • US2285701A - Refrigerator : en
  • US2285765A - Aggregate mixing machine : en
  • US2285454A - Illuminating device for handbags : en
  • US2285663A - Adjustable roof jack : en
  • DE721624C - Arrangement for feeding photographic plates into corpuscular beam vessels, especially in electron microscopes or Braun tubes : de en
  • AU115255B2 - Improved method of treating carriers for optically reproducible film records and soundtrack carriers resulting therefrom : en
  • CA405272A - Garment hanger : en fr
  • AU162841A - Improvements relating tothe distillation treatment of organic andother materials : en
  • AU115238B2 - A process forthe treatment of ramie, flax and like bast fibres : en
  • DE721505C - Method and device for producing yarns from threads of glass, etc. : de en
  • US2285692A - Work garment : en
  • US2286102A - Welding apparatus : en
  • CA405329A - Condenser stator mounting means : en fr
  • FR872560A - Standard cast iron panels assembled by independent cast iron clips for the construction of wood charcoal kilns : en fr
  • CA405387A - Metal converting process and apparatus : en fr
  • DK59843C - Procedure for the preparation of alkaline earth metal salts of gold keratinic acids. : da en
  • FR872525A - How to assemble shoe uppers with soles : en fr
  • DE721636C - Torsional vibration damper working with fluid : de en
  • CA405344A - Oil well treating process : en fr
  • DE721562C - Drive device for the thread guide rails of flat weft knitting machines using a drive chain : de en
  • FR872540A - Adjustable flame burner : en fr
  • GB545712A - Improvements in and relating to loud speakers : en
  • DE721628C - Quilt made of a cover divided into compartments and removable sleeves provided in the compartments : de en
  • FR872414A - X-ray contrast agents : en fr
  • AU115236B2 - Improvements in gas cleaners : en
  • AU151741A - Improvements in apparatus for shortwave therapy andthe like : en
  • DE721610C - Process for the production of natural color images by reverse development of multilayer films with emulsion layers on both sides of the support : de en
  • DE721639C - Adjustment device for the ram movement on tablet machines : de en
  • GB545711A - Improvements in vacuum cleaners : en
  • GR9889B - HOW TO ENRICH BREAD IN ALBUMS. : el en
  • USD132723S - Design for a dual handle controller : en
  • GB545684A - Arrangements for the supervision of the insulation of electrical trolley buses : en
  • DE721611C - Device for keeping the speed of a machine constant : de en
  • US2285437A - High frequency system : en
  • US2285784A - Self-lubricating center plate : en
  • FR872403A - Method for searching for line lengths or locating faults : en fr
  • FR872469A - Improvements to alternators for cycle lighting and others : en fr
  • GB545780A - Amphibian armoured locomotive weapon or vehicle : en
  • DK59841C - Push button. : da en
  • DE721587C - Direction indicators, in particular for motor vehicles : de en
  • US2285741A - Device for measuring conical articles : en
  • DK59863C - Impeller propeller, especially for Ships. : da en
  • US2285810A - Brake operating mechanism : en
  • US2286168A - Seat construction : en
  • FR872485A - Gasifier and its purification and filtration units : en fr
  • DE721581C - Process for the production of a grainy, calcium carbonate-containing feed for poultry : de en
  • FR872425A - Starter mixer for fueling engines with gasifiers : en fr
  • US2285769A - Sound reproducing system : en
  • FR51398E - Process for the production of pure iron or iron alloys from ferrous materials : en fr
  • FR872455A - Improvements to molds used in the manufacture of hollow objects : en fr
  • CA405218A - Stretcher carriage : en fr
  • IE17525L - Baling machine : en
  • IE17617L - Clay insulating products : en
  • DK59857C - Friction exchange for high-speed machines, especially for bicycle dynamos. : da en
  • US2285914A - Oxidation of cyclohexanol : en
  • US2286083A - Roller screen : en
  • US2285538A - Glove : en
  • US2285628A - Method of producing a purified gum rosin and turpentine from crude oleoresin : en
  • US2285782A - Indoor baseball game : en
  • US2286089A - Hand attachment means for vibrators and the like : en
  • FR872483A - Acetylene generator : en fr
  • US2285505A - Rotary toothbrush : en
  • US2285516A - Manufacture of soluble nitro dyestuffs and their application : en
  • FR872491A - Curved blank for plows : en fr
  • US2285464A - Preparation of phosphors : en
  • US2285798A - Adjustable inductance device : en
  • FR872419A - Image Screen Dot Scanning Image Analyzer Tube : en fr
  • US2285590A - Boat launching device : en
  • US2285834A - Process for the treatment of organic matter by fermentation : en
  • USD132686S - Design foe a velocipede frame member : en
  • FR872411A - New manufacturing process for tarmacadam and hydrocarbon concretes and products obtained : en fr
  • US2285470A - Plural lens mount : en
  • US2285617A - Machine for waxing and plaiting paper : en
  • US2286125A - Chemical process : en
  • AU115226B2 - Improvements in or relating to apparatus for producing a ground or polished continuous strip of glass : en
  • US2285568A - Counting machine : en
  • CA405374A - Welding apparatus : en fr
  • FR872554A - Removable rim allowing the tires to be instantly removed : en fr
  • US2285854A - Lubrication : en
  • US2285776A - Hot water bottle : en
  • US2285778A - Combined walker and serving table : en
  • US2286078A - Foaming or granulating molten material : en
  • CA405289A - Railway car truck : en fr
  • US2285545A - Battery cable terminal : en
  • US2285674A - Muffler or silencer : en
  • US2285878A - Composition containing metal deactivators and the method of preparing the same : en
  • CA405241A - Metal sheet handling apparatus : en fr
  • US2285396A - Manufacture of catalysts : en
  • US2285829A - Damper regulator : en
  • US2285802A - Condensate trap for suction conduits : en
  • US2285806A - Means for preventing fraudulent alteration of documents : en
  • FR51360E - Improvements to shoes and their manufacturing processes : en fr
  • GB545693A - Improvements in vacuum tube apparatus : en
  • AU115228B2 - An improved steering device for wheel type tractors tobe operated from agricultural implements andthe like : en
  • US2285685A - Apparatus for charging and discharging concrete mixers : en
  • US2286094A - Selective printing : en
  • US2285934A - Mechanical inverter : en
  • FR872420A - Device for ensuring the operation of television tubes : en fr
  • US2285947A - Refrigeration apparatus : en
  • AU115233B2 - Improved comb for sheepshearing machines : en
  • US2286171A - Slip cover for furniture : en
  • US2285384A - Staple driver : en
  • US2285417A - Coumarone-indene resin : en
  • US2285577A - Switch : en
  • US2285488A - Web roll feeding mechanism : en
  • US2285868A - Portable light stand : en
  • US2286158A - Building unit : en
  • DE721633C - Means for combating agricultural warm-blooded pests : de en
  • US2285503A - Automatic firearm : en
  • US2285972A - Telephone system : en
  • US2285451A - Automatic control system : en
  • US2285809A - Well surveying method and apparatus : en
  • US2285563A - Substituted dihydroxy-diphenyls : en
  • US2285901A - Material handling scaffold : en
  • US2285922A - Tire-building machinery : en
  • US2286071A - Lifting device : en
  • US2285676A - Detergent composition : en
  • US2286043A - Hedge trimmer : en
  • US2286146A - Portable lobster and fish container : en
  • DE721618C - Microphone in which the membrane and housing are connected to one another in a watertight manner : de en
  • US2286104A - Welding equipment : en
  • USD132749S - Design for a mobile food service unit : en
  • AU115257B2 - Method and apparatus for operating absorption refrigerating apparatus : en
  • CA405220A - Thermostat : en fr
  • US2285386A - Sheet metal working tool : en
  • US2286023A - Pneumatic operating mechanism for circuit breakers : en
  • CA405277A - Wagon hitch : en fr
  • DE721574C - Regulation of internal combustion engines, in particular for aircraft : de en
  • AU115212B2 - Improved alloy for grid electrodes : en
  • US2285761A - Photographic exposure apparatus : en
  • US2285913A - Modulating control device : en
  • US2286015A - Turntable : en
  • CA405319A - Preformed glazing unit : en fr
  • CA405355A - Clutch : en fr
  • FR872568A - Small velocipede gearbox : en fr
  • US2285946A - Refrigeration apparatus : en
  • CA405237A - Kiln material feeding means : en fr
  • CA405268A - Expulsion tube discharge device : en fr
  • FR872533A - Front suspension for vehicles with steering handlebars : en fr
  • GB545734A - Improved method of treating magnesium : en
  • GB545736A - Improvements in airscrew spinners : en
  • DE721596C - Hollow pallet machine with loading board : de en
  • FR51397E - Process for the preparation of alkaline percarbonates : en fr
  • US2285425A - Announcing machine and system : en
  • US2285842A - Package wrapping machine : en
  • US2285818A - Mop : en
  • US2285789A - Airplane trap : en
  • US2285497A - Method and apparatus for forming tubular articles : en
  • US2285725A - Air conditioner : en
  • USD132729S - Design fob a lipstick holder : en
  • US2285923A - Winch drag mechanism : en
  • US2286051A - Fountain brush : en
  • US2286060A - Loose-leaf binder : en
  • CA405283A - Reciprocating valve : en fr
  • US2285588A - Radio antenna : en
  • US2285916A - Electric switch : en
  • US2285899A - Cabinet : en
  • GB545766A - Improvements in or relating to skein winding apparatus : en
  • CA405296A - Spinning machine roller weighting arrangement : en fr
  • US2285408A - Headlight : en
  • US2285974A - Pump structure : en
  • US2285678A - Vibratory screen structure : en
  • US2285400A - Lifeboat davit operating by gravity : en
  • US2285636A - Ski tow mechanism : en
  • US2286173A - Apparatus for proportioning the flow of fluids : en
  • CA405378A - Railway traffic remote control apparatus : en fr
  • US2285650A - Apparatus for making carpets : en
  • US2285719A - Weighing device : en
  • US2286101A - Terminal plug : en
  • CA405234A - Traffic mirror : en fr
  • FR872549A - Removable stiffener of the points or corners of flexible collars : en fr
  • US2286163A - Switch construction : en
  • DE721606C - Process for the production of microtome sections : de en
  • FR51353E - Olefin hydration process : en fr
  • FR872451A - Shoe : en fr
  • USD132691S - Design for a vase : en
  • AU92541A - A process forthe treatment of ramie, flax and like bast fibres : en
  • US2286076A - Electron control device : en
  • US2285533A - Damper or valve : en
  • US2285728A - Combined latch and clamp construction : en
  • DK59855C - Outlet to Butter Cores. : da en
  • US2285570A - Pressure-sensitive adhesive : en
  • US2285756A - Sewer trap : en
  • DE721226C - Registration machine, card punching machine as an example : de en
  • FR872477A - One-piece strip cycle frame system and method of manufacture : en fr
  • CA405208A - Swivel : en fr
  • US2286177A - Slicer : en
  • CA405227A - Dam forming device for listers : en fr
  • AU157941A - Improvements relating to self-locking nuts : en
  • US2285519A - Apparatus for conditioning metal bodies : en
  • US2285883A - Electrical fixture : en
  • US2286176A - Motor assembly : en
  • USD132677S - Design for a pitcher : en
  • US2285446A - Two stage thermostat : en
  • CA405350A - Mineral aggregate and asphalt processing : en fr
  • US2286059A - Machine for turning and pressing gloves : en
  • FR872594A - Rail fixing : en fr
  • US2285495A - Pan greasing device : en
  • DE721538C - Backwashable liquid filter : de en
  • FR872434A - Electron ray tube : en fr
  • AU115229B2 - Method of and means for shaping tubing : en
  • CA405285A - Rubber article forming apparatus : en fr
  • US2285388A - Adjusting system for field glasses : en
  • US2285566A - Bottle carrier : en
  • DE721527C - Device for marking parts to be attached to textile fabric structures at precisely measured distances : de en
  • CA405284A - Sliver making apparatus : en fr
  • CA405275A - Milk pasteurization process : en fr
  • CA405298A - Foldable vehicle top : en fr
  • US2285416A - Coumarone-indene resin : en
  • US2285677A - Time delay relay : en
  • USD132685S - Design for a fan casing : en
  • CA405293A - Well production method : en fr
  • CA405248A - Railway car side frame : en fr
  • US2285490A - Felted article and process for its production : en
  • US2285571A - Machine tool : en
  • US2285886A - Crystallization of hydroxycarboxylic acids : en
  • US2285546A - Compression chamber leakage tester : en
  • CA405323A - Welding apparatus : en fr
  • FR872558A - Construction process of a carbonization furnace : en fr
  • US2285856A - Means for evaluating and indicating the average value of successive time observations : en
  • US2286003A - Movable lintel for vertical doors : en
  • US2285640A - Accounting machine : en
  • US2285907A - Sign : en
  • US2286020A - Power transmission : en
  • US2286145A - Roofing : en
  • IE16345L - Stilbene derivatives : en
  • USD132732S - Design for a bottle or the like : en
  • USD132718S - Brooch or similar article : en
  • US2285667A - Unwinding thread : en
  • GR9886B - CARD GAME WITH WORDS. : el en
  • GB545753A - Improvements in rivetting pliers : en
  • GB545722A - Improvements in or relating to a web feeding mechanism : en
  • FR872572A - Gasifier for fueling internal combustion engines : en fr
  • FR872595A - Machine for varnishing the seal of the envelopes of cans : en fr
  • GB545720A - Spring control device : en
  • US2286016A - Signal horn switch : en
  • US2285431A - Variable speed apparatus : en
  • AU120141A - Remote-control wireless receivers : en
  • US2285911A - Paper cutting machine : en
  • US2285967A - Method for production of fabrics : en
  • US2286097A - Terminal : en
  • US2286175A - Anchored drum plug fixture : en
  • US2285858A - Electrolytic process for the production of quinone and hydroquinone : en
  • CA405204A - Cooking apparatus : en fr
  • FR51362E - Process for removing acidic components from hydrocarbon-type liquids : en fr
  • DK59850C - Knife for Peeling Peeled Fruit. : da en
  • DE721564C - Device for continuously controllable discharge of coke from vertical chamber ovens : de en
  • US2285869A - Saddle : en
  • DE721656C - Air-cooled motorcycle engine : de en
  • FR872542A - Electric heater for all fuels used in internal combustion engines : en fr
  • US2285898A - Process for extraction : en
  • US2285955A - Fruit sizing and grading machine : en
  • US2286161A - Electrical resistance unit : en
  • FR872504A - Process for the preparation of alpha, beta-dialkyl-alpha, beta-diaryl-ethanes : en fr
  • US2285843A - Nitrogen generating chemicals : en
  • USD132673S - Design foe a wedding ring : en
  • GB545735A - Improvements in or relating to means for stoking locomotive fireboxes : en
  • US2285529A - Electrical connection for potheads and method of forming same : en
  • US2285932A - Process for soil fertilization : en
  • US2285989A - Vehicle lift : en
  • US2285421A - Humidity variable resistance : en
  • US2286117A - Method of making perforate articles : en
  • US2286174A - Desk telephone set : en
  • CA405262A - Camera diaphragm control : en fr
  • USD132716S - Combination phonograph and radio cabinet : en
  • DE721677C - Device for drawing constant DC or AC voltage from networks with fluctuating voltage : de en
  • DE721692C - Ceramic, strip-shaped space heater, heated by any heat source, especially for utility furniture : de en
  • US2285460A - Screw : en
  • US2285500A - Dynamometer : en
  • US2286072A - Treatment of speech waves for transmission or recording : en
  • FR872574A - Grate for direct burning of charcoal in low, dusty or fine state : en fr
  • US2285392A - Pipe line stopper : en
  • US2285578A - Control system : en
  • US2285734A - Adjustable supporting bracket for traffic signals : en
  • DE721445C - Brush holder for commutator machines : de en
  • FR872546A - Device allowing the rational use of all gaseous fuels or other pressurized fluids : en fr
  • US2285673A - Control connection : en
  • US2285935A - Closure for washing machine cylinders : en
  • US2286040A - Ash tray : en
  • US2286172A - Apparatus for testing intestines : en
  • US2285954A - Spring suspension : en
  • USD132687S - Design for a drawer : en
  • FR872579A - Semi-continuous carbonization furnace : en fr
  • GB545754A - Improvements in or relating to lathe centres and the like : en
  • GR9888B - HOW TO MAKE GLUE. : el en
  • US2286096A - Stile drilling apparatus : en
  • FR872528A - Product replacing soap and its manufacturing processes and applications : en fr
  • AU115246B2 - Composition to prevent sheep or other animals becoming flyblown : en
  • DE721598C - Elastic vehicle wheel for rail vehicles : de en
  • US2285722A - Slide rule : en
  • US2286140A - Guide : en
  • US2285655A - Fluid controlling valve : en
  • DE721623C - Arrangement for a voting indicator tube : de en
  • DE721640C - Telephone equipment on gas protective masks : de en
  • US2285675A - Integrating means : en
  • US2286066A - Assembling machine for screws and washers : en
  • US2285619A - Corset : en
  • FR872506A - Improvements made to automatic stabilizers for parts likely to occupy different positions, in particular for balanced windows or shutters : en fr
  • US2286142A - Guard circuit : en
  • FR872557A - New elastic spring for fixing glazing : en fr
  • FR872573A - Process for the manufacture of a detergent product for toilet and cleaning : en fr
  • DE721609C - Method for manufacturing containers from cellulose-containing material : de en
  • US2285866A - Combustion device for and method of measuring flame characteristics of gases : en
  • US2285978A - Circuit control system : en
  • USD132669S - Design for a sign : en
  • US2285616A - Adjustable support : en
  • US2285715A - Stick wrapping machine : en
  • FR51371E - : fr
  • US2285747A - Flatiron holder : en
  • US2285888A - Bait retainer : en
  • US2285534A - Mechanical movement : en
  • US2285766A - Image wave suppressor : en
  • US2285920A - Polymerization of olefins with phosphoric acid catalyst : en
  • FR51382E - Process for removing silica from water : en fr
  • FR872570A - Anti-theft device for cycles and motorcycles : en fr
  • GB545665A - Improvements in or relating to roof constructions : en
  • US2285511A - Phthalimide coloring matter : en
  • US2286053A - Thermostat : en
  • US2286135A - Impulse mechanism : en
  • US2285634A - Conversion system : en
  • US2285690A - Wire feeding device : en
  • US2285493A - Fishing reel : en
  • CA405373A - Air conditioning apparatus : en fr
  • CA405383A - Electron tube : en fr
  • FR51400E - Improvements to discharge tubes : en fr
  • FR872421A - Secondary electron multiplier : en fr
  • AU115254B2 - Improvements relating to sparking plugs for internal combustion engines : en
  • US2285420A - Vinyl resin plastic composition : en
  • US2285830A - Safety tank and fuel system for aircraft : en
  • US2285666A - Feed drive motor control : en
  • US2286090A - Heating unit : en
  • US2285851A - Short wave transmitter : en
  • US2285924A - Sound-deadening material and method : en
  • DE721573C - Servo motor for the amplification of the adjustment forces of a regulator acting on the fuel clock in internal combustion engines : de en
  • US2286088A - Center for tapping tools : en
  • FR872487A - One-piece bag for bicycles, tandems or the like : en fr
  • FR872439A - Process for homogenizing liquids containing semi-solids, and valve for implementing this process : en fr
  • FR872532A - Improvements made to gasifier filters : en fr
  • GB545760A - Rotary piston internal combustion engine : en
  • AU115219B2 - Improvements relating to self-locking nuts : en
  • CA405314A - Fluid pressure system : en fr
  • FR872507A - New propulsion system for ships and other mobiles : en fr
  • AU329441A - Improvements in and relating to incubators : en
  • CA405312A - Locker structure : en fr