• US2339575A - Air induction means : en
  • US2339630A - Milling machine : en
  • US2339564A - Adjustable pipe hanger : en
  • US2339256A - Television : en
  • AU118005B2 - Improvements relating to rotary fastener devices and installations ofthe same : en
  • US2339626A - Variable speed transmission : en
  • CA417811A - Reaction product of aldehyde and diazine derivative : en fr
  • CA417804A - Resinous composition : en fr
  • US2339326A - Cellulosic product : en
  • US2339694A - Cabinet : en
  • US2339277A - Cellulose derivative : en
  • US2339741A - Apparatus for pumping and heating viscous material : en
  • US2339700A - Power shovel : en
  • US2339517A - Window fastener : en
  • US2339627A - Storage cabinet : en
  • US2339395A - Tying machine : en
  • US2339396A - Material dispensing means : en
  • AU811543A - Liquid clutch : en
  • CA417837A - Electric automatic welding apparatus : en fr
  • US2339319A - Valved well packer : en
  • US2339565A - Pipe hanger : en
  • US2339644A - Combination cover and measuring device : en
  • DE739773C - Saw for ring-shaped cutting out : de en
  • DE744646C - Calculating machine that prints on a strip of paper : de en
  • FR889728A - Process of exterior plating of steel parts with metals or alloys : en fr
  • DE744645C - Thread tester for manual operation : de en
  • AU789043A - Improvements in rubber masticating machines : en
  • DK61816C - Kit powder. : da en
  • US2339355A - Apparatus for edging and forming : en
  • CA13590S - Toy : en
  • FR889655A - Insecticides : en fr
  • FR889805A - Improvements to devices for measuring the electrical power transmitted over a very short-wave power line : en fr
  • GB558724A - Improvements relating to valves : en
  • DE744136C - Process for the separation of mixtures of straight-chain and branched-chain fatty acids : de en
  • FR889766A - Device for periodic, automatic washing of body cavities, in particular the bladder : en fr
  • US2339377A - Motion picture slating device : en
  • US2339290A - Mechanical pencil : en
  • US2339509A - Saw gauge : en
  • DE744398C - Process for the production of pin teeth with pin fastening profiled in the tooth crown : de en
  • US2339423A - Means for producing characters : en
  • US2339634A - Animated book : en
  • USD137110S - Design for a jacket : en
  • GB558693A - Improvements in or relating to means for adjusting the capacity of electrical condensers : en
  • US2339349A - Chromium oxide catalyst : en
  • US2339376A - Telephone system : en
  • US2339458A - Method of making cork insulation : en
  • US2339407A - Control means for windshield cleaners : en
  • US2339738A - Apparatus for sterilization of flour or the like : en
  • AU792243A - Improvements inon-load tap changing equipment for plural-phase or plural circuit transformers andthe like : en
  • CA417808A - Germicidal lamp in air conditioning apparatus : en fr
  • DE732455C - Fastening the covering of car body walls, especially for motor vehicles : de en
  • GB558698A - Improvements in and relating to closure for flexible pocket receptacles : en
  • GB558727A - Improvements in or relating to method of polishing nickel, and an electrolyte suitable for use in said method : en
  • DE744527C - Device for displaying insulation breakdowns or flashovers on test specimens exposed to surge voltage : de en
  • FR889685A - Improvements to insecticide or insect repellent smoke preparations : en fr
  • FR889799A - Manufacturing process of hardening resins : en fr
  • US2339265A - Die casting machine : en
  • DE744219C - Process for the production of acidic dyes of the anthraquinone series : de en
  • GB558688A - Improvements in or relating to metallised paper electrical condensers : en
  • GB558691A - Improved self-aligning anti-vibration suspension mountings for flexible devices : en
  • GB558695A - Improvements in and relating to gaskets and like packings : en
  • DE744529C - Device for controlling a compressor system in which a centrifugal compressor is connected upstream of a reciprocating compressor : de en
  • DE744630C - Lubricant for die forging : de en
  • DE744503C - Process for obtaining vitamin E. : de en
  • US2339603A - Control mechanism for needle-eye polishing machines : en
  • FR889896A - Removable nozzle : en fr
  • FR889770A - Locks enhancements for travel items, cases and briefcases : en fr
  • US2339683A - Method of making retractile cords : en
  • DE744532C - Method and device for controlling altitude engines with a floor loader driven by the engine and an altitude loader driven by an exhaust gas turbine : de en
  • DE744622C - Blowing chamber with arc extinguishing through gas flowing across the arc : de en
  • US2339422A - Broiler : en
  • US2339487A - Time and volume control for gas : en
  • US2339367A - Election seal press locking system : en
  • GB558807A - Improvements in and relating to magnetic field indicating means : en
  • AU794143A - Convertible demodulator circuit : en
  • CA417877A - Swaging machine feed : en fr
  • US2339461A - Fire control system : en
  • US2339600A - Bus duct system : en
  • FR889704A - Gasifier, especially for vehicles : en fr
  • DE744601C - Flotation preparations : de en
  • US2339284A - Heat transfer element : en
  • US2339469A - Automatic regulating device : en
  • DE741206C - Sales pack : de en
  • FR889722A - Framework for transparent tiles in aircraft glazing, especially those in altitude chambers : en fr
  • USD137079S - Design fob a wallpaper or similar article : en
  • US2339293A - Telegraph transmitter : en
  • US2339613A - Selenium rectifier and method of making it : en
  • GB558758A - Improvements in or relating to gain control circuits for carrier systems : en
  • DE744379C - Circuit arrangement for fault reporting for an amplifier system of a large loudspeaker system that works with numerous spatially separated amplifiers : de en
  • FR889703A - Method and device for fabricating and tensioning a reinforcement of steel wires for prestressed concrete : en fr
  • FR889755A - Air transport device for transporting or lifting loads, in particular for agricultural applications : en fr
  • IE16646L - Electric measuring instruments : en
  • US2339631A - Precipitation of a cellulose ester having a high propionyl or butyryl content from its reaction mixture : en
  • US2339460A - Tube testing means : en
  • US2339680A - Absorption oil reclamation : en
  • US2339320A - Carburetor : en
  • US2339623A - Condensation product of aldehydes and carbamidomethylamino triazines and method of preparing the same : en
  • FR889686A - Insecticides : en fr
  • GB558729A - Improvements in variable inductances and contacts therefor : en
  • FR889775A - Aircraft wing, the main components of which form two or more shells that can be manufactured independently of each other : en fr
  • GB558737A - Improvements in building blocks : en
  • US2339257A - System of transportation : en
  • CA417847A - Container filling machine : en fr
  • US2339676A - Relay : en
  • CA417845A - Cheese coating composition : en fr
  • FR889844A - Improvements to sports shoes : en fr
  • DE744555C - Erase chamber with differential piston : de en
  • US2339245A - Sheet metal reel and method of making same : en
  • US2339707A - Method for coating paper : en
  • DE744614C - Device for generating Morse code, in which electric pulses are given depending on the conveying speed of the perforated tape : de en
  • US2339327A - Foam-delivering apparatus : en
  • USD137109S - Design for a jacket : en
  • FR889730A - Improvements to devices comprising plugs or the like suspended from one or more rods or the like : en fr
  • US2339577A - Caster : en
  • DE744673C - Method and device for electrostatic separation : de en
  • DE744638C - Method for the enrichment of gonadotropic pituitary hormones : de en
  • DE744277C - Process and device for evaporation of liquids : de en
  • DE744492C - Process for drawing steel bars : de en
  • DE744557C - Device for the operation of motors in reversing drives : de en
  • USD137094S - Design for an orphrey or similar article : en
  • GB558756A - Improvements in or relating to electrical resistances : en
  • US2339625A - Electric apparatus : en
  • USD137106S - Combined flowerpot and stand : en
  • CA417844A - Explosive composition : en fr
  • US2339445A - Carton : en
  • US2339481A - Process of producing dropout halftone positives : en
  • US2339268A - Article delivery : en
  • USD137098S - Wallpaper or similar article : en
  • US2339501A - Snap action element : en
  • US2339617A - Cushion construction : en
  • FR889876A - Assembly device allowing the rapid assembly of toy components called constructions : en fr
  • DE741318C - Chromatic key arrangement for accordions : de en
  • DE744468C - Process for extrusion of phosphorus-free tin bronze with 6 to 10% tin and 90 to 94% copper : de en
  • FR889874A - Process for the production of alcohol : en fr
  • DE744526C - Alternating current measuring device, especially for electrical speed measurement, with field irons, which are provided with hook-shaped poles to introduce the coil frame : de en
  • DE744656C - Process for the production of animal feed containing cellulose : de en
  • US2339404A - Switching mechanism : en
  • FR889753A - Process for obtaining benzene and its homologues from light coking oil : en fr
  • GB558694A - Improvements in or relating to the manufacture of carbonised fuel briquettes : en
  • DE744665C - Wing for aircraft with I-shaped spars, between which fuel tanks are used : de en
  • FR889682A - Amplifier system and analogs : en fr
  • US2339416A - Dust concentrator : en
  • FR889875A - Roller blotter pad : en fr
  • GB558802A - Improvements in and relating to electric welding apparatus : en
  • US2339533A - Automotive suspension : en
  • CA417864A - Battery pack for hearing aids : en fr
  • FR889671A - Soft wheels with suspension springs : en fr
  • DE744455C - Arrangement for setting different parts of the emitting area of an indirectly heated glow cathode of cathode ray tubes : de en
  • USD137053S - Design foe a coat : en
  • US2339520A - Reclaiming lubricants : en
  • USD137101S - Wallpaper or similar article : en
  • DE744476C - Electromagnetic overcurrent primary relay for high voltage switch : de en
  • US2339241A - Spinning device for landing-gear wheels of airplanes and the like : en
  • FR889880A - Propulsion blade for swimmer : en fr
  • GB558701A - Improvements relating to power transmission clutches : en
  • GB558741A - Improvements in variable pitch airscrews : en
  • US2339347A - Process for making lower dicarbonylic compounds : en
  • DE743396C - Process for the production of fine rayon threads : de en
  • DE744543C - Process for the preparation of whey for the purpose of breeding technically usable microorganisms : de en
  • DK61807C - Hydraulically moved Vehicle sliding door. : da en
  • FR889764A - Process for electrolytically removing impurities deposited on the cone of valves, especially exhaust valves, in high value engines : en fr
  • DE744663C - Process for the preparation of colored photographic layers : de en
  • AU821643A - Improvements in or relating to means for raising liquids : en
  • CA417806A - Coated metal wire : en fr
  • US2339310A - Gripper mechanism : en
  • US2339389A - Lift dolly : en
  • USD137044S - Design for a frame for spectacles : en
  • US2339742A - Granulated active carbon from bituminous coal : en
  • US2339650A - Barge or hull : en
  • US2339502A - Wedge fastening : en
  • DE744102C - Device for lowering the midpoint surge voltage of single or multi-phase transformers : de en
  • US2339495A - Electrical appliance switch : en
  • GB558771A - Improvements in fluid-actuated motors : en
  • US2339289A - Recorder : en
  • DE744553C - Tubular switching arm for rotary disconnectors and similarly constructed switchgear : de en
  • DE744634C - Palate plate for artificial teeth : de en
  • USD137105S - Design for a wallpaper or similar article : en
  • DE744544C - Fractional distillation and equipment to carry it out : de en
  • GB558717A - Improved means of casting metal articles : en
  • GB558742A - Improvements in or relating to fluid pressure regulating devices : en
  • US2339668A - Fuel dispensing apparatus : en
  • DE744535C - Process for welding thin-walled pipes : de en
  • FI19930A - Ljudisolationsplatta : en fi
  • FR889761A - Device for fixing the elements attached to lighting equipment, in particular dental equipment : en fr
  • FR889782A - Socket welded assembly with internal sleeve, for pipe elbows : en fr
  • GB558732A - Improvements in and relating to racks for storing articles : en
  • US2339588A - Echo sounding apparatus : en
  • US2339351A - Game device : en
  • DE744424C - Safety device on internal combustion engines to protect against knocking : de en
  • US2339507A - Sterilization and treatment of food using low concentrations of ozone : en
  • US2339590A - Pressure regulator : en
  • US2339733A - Method and apparatus for destroying insect life : en
  • FR889740A - UPS operating method : en fr
  • US2339330A - Preparing anhydrous hydrogen halides : en
  • GB558785A - Improvements in and relating to apparatus for detecting variations in characteristic (e.g. flaws) in wire or wire-like bodies : en
  • DE744657C - Production of animal feed : de en
  • FR889892A - Bed base with flexible wooden slats : en fr
  • US2339316A - Wet spinning of cellulose acetate : en
  • CA417880A - Submersible pumping unit : en fr
  • DE744627C - Pendulum inverters in push-pull or reversing pole connection : de en
  • US2339301A - Container : en
  • US2339385A - Illuminated globe mounting : en
  • US2339440A - Variable load brake : en
  • US2339582A - Caster wheel means for agricultural machines : en
  • DE744218C - Process for the production of acidic dyes of the anthraquinone series : de en
  • FR889812A - Process for manufacturing a stable paraldehyde : en fr
  • USD137071S - Design for a shoe welt : en
  • USD137087S - Design foe a hat : en
  • FR889825A - Non-return valve, in particular for refrigeration installations : en fr
  • GB558733A - Improvements in or relating to drill chucks : en
  • US2339557A - Drying apparatus : en
  • US2339286A - Method and machine for making capsules : en
  • US2339661A - Breech mechanism for automatic firearms : en
  • FR889813A - Improvements in apparatus used for the distillation of marc, fruit, lees and similar products : en fr
  • DK61806C - Underpants. : da en
  • DE727546C - Razor with spring-loaded pins : de en
  • FR889662A - New amides and azo dyes derived from them : en fr
  • US2339468A - Direct coupled two-way plow : en
  • FR889678A - Lock washers : en fr
  • FR889796A - Automatic scale : en fr
  • FR889877A - Water gas generator : en fr
  • US2339242A - Coated sheet material : en
  • DE744604C - Feed device for compressed air drills or impact devices : de en
  • FR889710A - dry bean sheller : en fr
  • US2339307A - Starting and operating circuit for gaseous electric discharge devices : en
  • FR889810A - Improvements to fans used to ignite gasifiers : en fr
  • DK61810C - Refers to Radios with Transparent Tuning Scales. : da en
  • FR889814A - Carburetor for engines powered by any gaseous fuel : en fr
  • US2339655A - Lamp shade : en
  • GB558764A - An improved closure for sheet metal drums or like containers : en
  • DE744463C - High pressure centrifugal pump : de en
  • GB558750A - Improvements in or relating to the manufacture of oxidation products of perchlorethylene : en
  • US2339598A - Carrying device : en
  • FR889806A - Self-destructing projectile for defense against aircraft : en fr
  • FR889808A - Distillation vessel : en fr
  • FR889881A - Swimming thruster : en fr
  • US2339398A - Oven door seal : en
  • GB558769A - Improvements in fastening devices : en
  • FR889690A - Articulated bicycle rack : en fr
  • FR889846A - Double coaxial reduction gear, epicyclic non-rotating planet gear : en fr
  • FR889705A - Process for the manufacture of construction parts, mainly intended for building : en fr
  • DE744583C - Device for viewing and measuring speed or distance : de en
  • FR889895A - Improvements in the manufacture of welds for aluminum and light alloys : en fr
  • US2339559A - Method of restoring curing bags : en
  • US2339663A - Vacuum condenser : en
  • USD137057S - Design for a textile fabric : en
  • USD137072S - Design for a target game board : en
  • CA417881A - Turbine driven well drilling unit : en fr
  • CA417887A - Diamond drill bit : en fr
  • CA417892A - Textile material stretching apparatus : en fr
  • CA417894A - Television apparatus : en fr
  • GB558699A - Improvements in and relating to brackets for holding containers : en
  • US2339724A - Printing telegraph apparatus : en
  • FR889839A - Automatic apparatus for carrying out catalytic reactions : en fr
  • FR889735A - Rocket without striker for rifle grenade propulsion charges : en fr
  • GB558770A - Improvements in or relating to multi-stage hydraulic pumps, compressors and the like : en
  • FR889715A - Ball joint device on steering rods of motor vehicles : en fr
  • GB558800A - Improvements in drum brakes for utilisation in general engineering : en
  • US2339743A - Electric speedometer : en
  • GB558696A - Micrometer : en
  • FR889718A - Improvement to suitcases or similar packages usually carried by hand : en fr
  • USD137111S - Design for a jacket : en
  • DE744672C - Basket stranding machine : de en
  • DE741557C - Method and device for determining the tension associated with a certain change in length in concrete structures : de en
  • DE744695C - Arrangement for jump writer receivers in which the receiver camshaft is stopped after one revolution even if the locking step is not received : de en
  • AU628542A - Improvements in or relating to electric condensers : en
  • DK61815C - Electron Tubes for Transmitting and Receiving Very Short Electric Waves. : da en
  • US2339471A - Table signal : en
  • AU118001B2 - Attachments for typewriting machines : en
  • US2339689A - Seed planter : en
  • FR889674A - Process for making mothproof furs : en fr
  • DE744233C - Machine for cutting off pieces of equal length from glass tubes : de en
  • DE744570C - Care products for floors : de en
  • FR889894A - Improvements to ski bindings : en fr
  • FR889676A - Method and device for spraying liquid drying : en fr
  • DE740566C - Process for the production of cans from pre-painted black plates : de en
  • US2339443A - Injection molding machine : en
  • FR889857A - Rigid material sole with transverse articulations : en fr
  • CA417836A - Liquid oxygen pump packing : en fr
  • US2339384A - Compressor governor : en
  • FR889884A - Transport, pleasure or rescue craft : en fr
  • US2339278A - Bottle carrier : en
  • US2339702A - Closure : en
  • USD137086S - Design for a suit : en
  • CA417891A - Cellulose ester ripening process : en fr
  • CA417888A - Shipping container : en fr
  • US2339674A - Dental bridge lock : en
  • AU762642A - Improved horizontal gas heat exchanger for absorption refrigerating apparatus : en
  • CA417791A - Railway car brake : en fr
  • CA13594S - Toy : en
  • FR889899A - Improvements to stylographs and, more particularly, to stylograph filling systems : en fr
  • GB558740A - Improvements in and relating to rotary screw pumps, motors and like fluid devices : en
  • US2339726A - Manufacture of platform shoes : en
  • US2339306A - Valve construction : en
  • US2339720A - Gauge : en
  • US2339746A - Flexible conduit apparatus : en
  • US2339542A - Tire and wheel assembly : en
  • US2339370A - Sand drier : en
  • US2339649A - Method of seating commutator brushes : en
  • US2339522A - Hectograph device : en
  • AU795743A - Improvements in signalling lamps : en
  • CA417895A - Suspenders : en fr
  • FR889795A - A process for producing high molecular weight condensation products capable of forming wires : en fr
  • US2339607A - Method of preparing moldable material : en
  • CA13589S - Toy : en
  • FR889840A - Helicopter wing drive by planetary gearbox with non-rotating planets : en fr
  • US2339420A - Window structure : en
  • DE744631C - Method and device for dissolving and further removing wood from wet bast fibers : de en
  • DK61820C - Pressure gauge, in particular for measuring the negative pressure in a vacuum cleaner's suction chamber. : da en
  • US2339453A - Method of treating fibrous pulp : en
  • US2339446A - Creped pressure-sensitive adhesive material : en
  • US2339538A - Method of forming piston rings : en
  • CA417785A - Sound effect producing means : en fr
  • DE744498C - Process for the production of free alkaline earth metal in discharge tubes and arrangement for carrying out the process : de en
  • DE739095C - Mixing tube circuit for overlay receiver : de en
  • DE740800C - Device for folding the ends of artificial guts : de en
  • USD137061S - Design fob an ice cracking bag : en
  • CA417772A - Rear view mirror : en fr
  • GB558788A - Improvements in apparatus for feeding tobacco and like material : en
  • US2339314A - Resinous condensation products of aldehydes and compounds of the pyrrole and thiazole series : en
  • GB558700A - Improvements in toothed-gear couplings : en
  • CA417773A - Vaporizing burner for petroleum, etc. : en fr
  • FR889850A - Disazo dyes : en fr
  • GB558744A - Improvements in fastening devices : en
  • US2339253A - Thrust bearing arrangement : en
  • US2339379A - Spray gun adapter : en
  • US2339519A - Card for sequence sorting : en
  • USD137103S - Design for a wallpaper or similar article : en
  • US2339295A - Cotton cleaner : en
  • US2339428A - Partial glycerin ester of polymerized rosin and method of making the same : en
  • US2339439A - Mixing bowl handling mechanism : en
  • US2339721A - Current regulator for phonographs : en
  • USD137090S - Design for a hair curler : en
  • US2339424A - Tube coiling device : en
  • GB558804A - Building blocks or units and erections built therefrom : en
  • GB558718A - Improvements relating to the thermal protection of dynamo electric machines : en
  • GB558787A - Variable ratio gearing : en
  • US2339362A - Treatment of olefin-sulphur dioxide resins : en
  • US2339673A - Treatment of cast iron : en
  • FR889698A - Electrical device for remote transmission of index positions : en fr
  • FR889744A - Protective fluid for hydraulic guards : en fr
  • FR889779A - Cutting plate for dry shaving devices with rotating cutting edge : en fr
  • FR889804A - Manhole covers in cast iron-reinforced concrete pavers : en fr
  • FR889713A - Improvements to high frequency dual line handling devices : en fr
  • FR889873A - : fr
  • GB558784A - Improvements in or relating to the colouration of cellulose esters and ethers : en
  • FR889694A - Improvements in shipbuilding : en fr
  • DE744541C - Process for the production of a dry sour potato with simultaneous production of starch : de en
  • US2339708A - Control mechanism : en
  • DE744489C - Gas-fired still for distilling spirits : de en
  • US2339633A - Variable selective system : en
  • GB558776A - Improvements in process for the preparation of ethylene oxide : en
  • FR889763A - Electron tube with concentrated electronic current using a magnetic field for the excitation of ultra-high frequency electrical oscillations : en fr
  • US2339479A - Composite gasket : en
  • FR889891A - Wheel lock system : en fr
  • US2339280A - Welder's helmet : en
  • US2339335A - Protection of seeds against birds : en
  • DE744569C - Process and device for the production of high quality gas black by catalytic decomposition of carbon oxide : de en
  • DE742241C - Blade adjustment device for wind power machines : de en
  • FI19929A - Anordning vid fanérskivlimningsmaskiner : en fi
  • FR889829A - Assembly of parts rotating at high speed : en fr
  • DE744540C - On the top of a tower frame mounted carrier for the axis of the impeller of a wind power plant : de en
  • FR889872A - : fr
  • DE736628C - Drive wheel provided with grippers, especially for agricultural tractors : de en
  • DE744640C - Cast core consisting of sand with a vitreous surface layer and process for the production of the same : de en
  • GB558766A - Improvements relating to devices for holding jewels whilst grinding facets thereon : en
  • DE744335C - Emergency garage for cars : de en
  • CA417820A - Car truck brake mechanism : en fr
  • US2339602A - Multistage propeller fan : en
  • USD137075S - Wallpaper border or similar article : en
  • US2339642A - Combination water supply and level control for storage batteries : en
  • USD137097S - Design for a wallpaper or similar article : en
  • FR889773A - Improvements made to devices for varying the intensity of the light emitted by the headlights of bicycles powered by a dynamo : en fr
  • FR889845A - Motion transmission without direct mechanical linkage : en fr
  • USD137099S - Design fob a wallpaper ob similar article : en
  • US2339696A - Tire retreading mold : en
  • DE744178C - Process for the production of dyes or colored patterns on fibrous materials : de en
  • DE744528C - Glycerine substitutes : de en
  • DE744609C - Detergents, wetting agents, dispersants and emulsifiers : de en
  • FR889687A - Gas extractor for gasifiers : en fr
  • DK61823C - Cutting device for dry shavers. : da en
  • FR889731A - Process for the preparation of alkinols : en fr
  • US2339736A - Apparatus for sterilizing flour and like products : en
  • USD137047S - Design for a combined easel and frame : en
  • US2339337A - Furnace launder construction : en
  • US2339536A - Television system : en
  • US2339503A - Motion picture projector : en
  • US2339640A - Liquid carbonation : en
  • CA417884A - Weighing scale : en fr
  • CA13595S - Toy : en
  • CA417816A - Dielectric liquid for electrical apparatus : en fr
  • USD137083S - Design for a wallpaper or similar article : en
  • AU117984B2 - Improvements in rubber masticating machines : en
  • AU768742A - Improvements in electrical condensers : en
  • US2339716A - Tool-marking machine : en
  • US2339312A - Collapsible drawer-bottom reinforcement : en
  • US2339608A - Frequency modulation system : en
  • US2339732A - Apparatus for destroying insect life : en
  • US2339678A - Communication system : en
  • USD137073S - Design for a gakdenia mount : en
  • AU117979B2 - Improvements in electrical condensers : en
  • CA417819A - Brake apparatus for vehicles : en fr
  • CA13585S - Mask for a typewiriting machine : en
  • US2339429A - Stabilization of terpene products : en
  • CA417869A - Cacao bean processing : en fr
  • GB558721A - Method of and apparatus for making abrasive wheels and drills : en
  • GB558777A - Improvements in vehicle bodies, facilitating discharge of loads, by gravitation : en
  • FR889882A - Self-propelled crane : en fr
  • DE744534C - Process for backworking profile milling cutters : de en
  • GB558681A - Feed unit for electric wiring system : en
  • CA417817A - Dielectric liquid for electrical apparatus : en fr
  • CA417875A - Food container manufacture : en fr
  • FR889670A - Device for interrupting the alternations of a high or low frequency current causing detection of the modulated current in a radio lamp : en fr
  • US2339464A - Collapsible tube : en
  • AU118007B2 - Liquid clutch : en
  • CA417770A - Trailer hitching means : en fr
  • US2339412A - Fastener : en
  • DE744089C - Circuit arrangement for monitoring the linearization of an amplifier, which is dependent on a voltage and / or current negative feedback : de en
  • US2339336A - Receptacle : en
  • US2339269A - Transmission : en
  • DE744546C - Device for automatic level regulation of carrier frequency amplifiers : de en
  • FR889772A - Improvements to processes for hollow pressing of shaped parts : en fr
  • US2339275A - Inker : en
  • US2339543A - Collapsible form : en
  • DE744654C - Sewing needle with single thread slit : de en
  • FR889712A - Hydraulic brake for recoiling tube fire hydrants : en fr
  • FR889868A - Wind motor regulator : en fr
  • FR889654A - A method of assembling parts, panels or the like and new furniture, frames, buildings or others using this method : en fr
  • FR889820A - Electrically conductive paper for telegraph and similar apparatus : en fr
  • FR889797A - Ink ribbon spool : en fr
  • US2339606A - Gyroscope erecting device : en
  • US2339436A - Hot bearing alarm system : en
  • USD137080S - Design for a wallpaper or similar article : en
  • GB558772A - Improvements in or relating to the production of aviation gasoline by the catalytic conversion of hydrocarbon oils : en
  • FR889652A - Process for manufacturing emulsions of essential oils in water : en fr
  • CA417771A - Shoe manufacture : en fr
  • FR889827A - Clutch mark for turning thread : en fr
  • DE744495C - Process for regulating the degree of oxidation in continuous oxidation processes : de en
  • US2339390A - Crusher : en
  • US2339341A - Undergarment : en
  • US2339690A - Carving device : en
  • US2339451A - Method of and means for controlling the viscosity of extruded plastic ribbons : en
  • CA417834A - Tapered cup manufacture : en fr
  • DE744470C - Hard coal smoldering process : de en
  • USD137054S - Design fob a deodorant : en
  • DE742463C - Layer for changing the reflectivity from a plurality of alternately superimposed partial layers made of two substances with different refractive indices : de en
  • FR889768A - New method of fixing knives for weighing devices : en fr
  • DE744509C - Hydraulic brake dynamometer for measuring the work performance of rotating shafts : de en
  • FR889664A - Gas purification device, in particular applicable to gasifiers : en fr
  • DE737164C - Single picture holder for slides, especially for small pictures : de en
  • FR889843A - Process for reporting bosses or thicknesses on sheets of aluminum or light alloys and resulting new product : en fr
  • FR889855A - Improvements to internal combustion engines : en fr
  • GB558736A - Improvements relating to electric accumulators : en
  • DE744684C - Device for winding steel and metal straps : de en
  • USD137068S - Keeper plate for suit cases and the like : en
  • GB558692A - Improved method of molding non-plastic material : en
  • DE744648C - Dry cleaning device for leafy plants : de en
  • FR889750A - Method and device for the operation of ionic valves for converting electric currents : en fr
  • FR889695A - Device to avoid disturbing harmonic currents in direct current power transmissions : en fr
  • US2339305A - Packaging method : en
  • US2339414A - Feeding and clamping device for multispindle automatic lathes for the treatment of rod-shaped material : en
  • FR889842A - Method of shrinking hollow bodies made of concrete, wood or material with little or no deformability : en fr
  • FR889668A - Blower or centrifugal pump with diffusion device : en fr
  • GB558689A - Improvements in or relating to supporting means for building boards and the like : en
  • GB558797A - Improvements in or relating to means or appliances for controlling the paying-out of ropes : en
  • AU117986B2 - Improved horizontal gas heat exchanger for absorption refrigerating apparatus : en
  • CA417897A - Drilling apparatus : en fr
  • DE744483C - Process for the production of splittable composite structures : de en
  • AU117990B2 - Improvements in or relating to means for raising liquids : en
  • FR889769A - Gas burner for working in tight spaces : en fr
  • US2339252A - Manganese nickel alloy : en
  • US2339346A - Process for making dicarbonylic compounds : en
  • GB558798A - Rubber hydrochloride film : en
  • US2339262A - Sleeve valve and actuation thereof : en
  • US2339338A - Double wing airplane : en
  • US2339718A - Balancer : en
  • USD137078S - Wallpaper or similar article : en
  • US2339539A - Rear axle mounting for excavating and load handling machines : en
  • CA417831A - Phosphatic fertilizer producing apparatus : en fr
  • AU118000B2 - Electrolytic condenser : en
  • CA417818A - Dielectric liquid for electrical apparatus : en fr
  • US2339583A - Process for the preparation of 4-acylamido-2-hydroxyphenyl-arsenoxides : en
  • DE744628C - Impregnation or bonding agent for electrical coils : de en
  • CA417830A - Mixed textile fibre processing : en fr
  • US2339375A - Gear cutting method and machine : en
  • US2339574A - Uncurler guide for cup feed sewing machines : en
  • CA417853A - Adhesive tape : en fr
  • CA417879A - Die for tube reducing : en fr
  • CA417788A - Container part making machine : en fr
  • FR889751A - Hydraulic press : en fr
  • US2339664A - Fastening device : en
  • US2339403A - Pipe guide : en
  • US2339332A - Portable irrigation pipe joint : en
  • CA417868A - Web feeding device : en fr
  • US2339254A - Warm air furnace : en
  • CA417813A - Resin composition : en fr
  • US2339433A - Method of forming optical surfaces on plastic material : en
  • CA417763A - Paper making electrostatically controlled device : en fr
  • DE744512C - Tool, such as turning tool or the like, with hard metal cutting edge : de en
  • CA417809A - Gas blast circuit breaker : en fr
  • US2339639A - Cap leak detector : en
  • US2339567A - Rotary tool and attachment therefor : en
  • US2339276A - Protector for thermostats : en
  • USD137100S - Wallpaper or similar article : en
  • DE744683C - Process for the cold rolling of small bars : de en
  • USD137095S - Wallpaper or similar article : en
  • AU118004B2 - Improvements in or relating to filtering apparatus : en
  • US2339457A - Pulsation dampener : en
  • US2339593A - Ladder : en
  • US2339745A - Vermin poison dispenser : en
  • US2339506A - Firebox and grate : en
  • DE744485C - Aircraft on-board equipment : de en
  • FR889838A - Two-rotor advanced fluid compressor : en fr
  • FR889887A - Reverse gear for internal combustion engines : en fr
  • USD137112S - Separable pin or similar article : en
  • FR889756A - Semi-automatic device with combined pressure relief valve for filling gas containers up to a specific pressure : en fr
  • FR889767A - Variable pitch propeller : en fr
  • GB558752A - Improvements in retractable undercarriages for aircraft : en
  • DE743644C - Switch-off device for ratchet lock : de en
  • DE744607C - Process for the production of a coating made of high polymer polystyrene on wires, threads and the like. like : de en
  • US2339419A - Method of making puffed cereal flakes : en
  • GB558806A - Improvements in or relating to ball or roller bearings : en
  • GB558719A - Improvements relating to hydraulic presses : en
  • GB558705A - Improvements in or relating to a combined pipe coupling and electric connecting device : en
  • GB558720A - Improvements in control apparatus : en
  • DE744670C - Regulator, especially for self-steering vehicles : de en
  • FR889784A - Enhancements to sealed multistage concentration columns : en fr
  • US2339321A - Adding and listing machine : en
  • FR889789A - Ink filling device with tube and writing tip : en fr
  • US2339566A - Refrigerating apparatus : en
  • DE744693C - Character device with a plurality of circumferential cam disks which serve as character carriers for signaling and which directly control a common transmitter contact : de en
  • GB558799A - A power distributing gear box for motor vehicles : en
  • FR889725A - Process for the separation of unsaponifiable components from salts of oxygenated organic sulfocompounds with capillary activity : en fr
  • CA417798A - Engine starter drive : en fr
  • CA417822A - Coating composition : en fr
  • GB558786A - Improvements in and relating to electromagnets : en
  • GB558697A - Improvements relating to actuating mechanisms for pivotally mounted windows : en
  • GB558707A - Improved process for treating fat-soluble vitamin-containing materials : en
  • DE743252C - Device for inserting and removing the setting wheel carriage on ten-key adding machines and similar machines : de en
  • US2339365A - Indirectly heated oven : en
  • FR889897A - Support, with dust collection, for the hammer drill advancement bar : en fr
  • FR889865A - Further development of fusible metal cooled nozzles : en fr
  • US2339571A - Testing device : en
  • FR889696A - Process for the basic enamel application : en fr
  • US2339447A - Filing equipment : en
  • US2339597A - Automatic drill press : en
  • US2339313A - Printing telegraph apparatus : en
  • US2339476A - Treatment of poly-olefinic ethers and product produced thereby : en
  • FR889801A - Wetting and leveling products : en fr
  • FR889657A - Method and apparatus for the electrolytic treatment of continuous metal bands : en fr
  • GB558748A - Improvements in double sash windows : en
  • FR889717A - Device for receiving television broadcasts : en fr
  • FR889771A - Set of nozzles consisting of different parts, for steam injectors : en fr
  • DE744608C - Process for the production of a low-alcohol or alcohol-free beer or beverage similar to beer : de en
  • DE744482C - Process for the preparation of o-oxyazo dyes : de en
  • DE744511C - Material rod guide for turret swiveling devices, automatic swiveling devices or the like. : de en
  • FR889765A - Feeling and adjusting device for measuring devices fitted with a deviation indicating member, and in particular for electrical devices : en fr
  • US2339719A - Pin ticket : en
  • DE744641C - Molding box centering lock : de en
  • US2339304A - Sealed bag and process for making same : en
  • FR889684A - Reverse pedal brake device, combined with an anti-theft mechanism for a bicycle : en fr
  • DE744618C - Selector for telecommunication systems, especially telephone systems, with non-contact setting : de en
  • GB558745A - Improvements in or relating to synthetic resin adhesives : en
  • DE744285C - Roller conveyor grate for industrial furnaces : de en
  • US2339317A - Process and coating material for surfaces : en
  • US2339629A - Diffusion grille : en
  • US2339638A - Method and apparatus for detecting defects in filled cans : en
  • DE671333C - Circular knitting machine for the production of plush fabrics : de en
  • US2339681A - Vending machine : en
  • DE744520C - Arrangement of a flexible line between a front end and a rear end that can be bulged : de en
  • GB558761A - Circuit arrangements for resistance elements having a high resistance-temperature coefficient : en
  • DE744499C - Process for removing chrome from used leather waste : de en
  • FR889870A - : fr
  • US2339372A - Spindle and bobbin construction : en
  • US2339675A - Switch : en
  • GB558765A - Improvements in or relating to mountings for vehicle wheels : en
  • US2339444A - Steam superheating installation : en
  • CA417774A - Vehicle wheel : en fr
  • CA417780A - Self-locking nut : en fr
  • GB558686A - Improvements in or relating to electrical condensers made from metallised paper : en
  • FR889746A - Device for igniting metal vapor and liquid cathode rectifiers : en fr
  • FR889900A - New foaming soap substitute : en fr
  • DE744525C - Power surge receiver for systems with inductive power surge : de en
  • DE742457C - Process for the production of chalice glasses : de en
  • CA417827A - Manganese alloy : en fr
  • US2339685A - Treatment of catalysts comprising alumina and aluminum halide : en
  • FR889785A - Monoazo dyes and process for their preparation : en fr
  • US2339570A - Door : en
  • US2339643A - Double cone clutch : en
  • US2339322A - One-piece body for garments : en
  • US2339549A - Resilient washer : en
  • FR889752A - Threaded drain for drums : en fr
  • FR889860A - Vehicle braking training : en fr
  • FR889669A - Improvement at divergent nozzles : en fr
  • FR889699A - Device for the intense cooling of food products : en fr
  • DE744521C - Inlaid wooden plate or the like. : de en
  • DE744615C - Microphone for noisy surroundings : de en
  • DE742486C - Process for the production of large glass bodies with plastic-looking hollow shapes : de en
  • US2339727A - Machine for the manufacture of structural assemblies : en
  • FR889754A - Resinoid condensation products and their preparation process : en fr
  • FR889733A - Stereoscopic apparatus : en fr
  • DE744626C - Single-phase or multi-phase machine with square frame plates : de en
  • GB558687A - Improvements in or relating to the manufacture of electrical condensers : en
  • US2339688A - Swivelable wire storage reel : en
  • GB558796A - Improvements in remote control apparatus : en
  • US2339508A - Fire control system : en
  • CA417865A - Printing cylinder etching machine : en fr
  • CA417841A - Ortho-phenoxy-benzoic acid manufacture : en fr
  • CA13592S - Toy : en
  • USD137104S - Design for a wallpaper or similar article : en
  • US2339483A - Turbo transmission : en
  • US2339610A - Relay construction : en
  • US2339561A - Fractionating column : en
  • US2339263A - Muzzle attachment for guns : en
  • USD137081S - Design fob a wallpaper or similar article : en
  • CA417890A - Concrete crack filling apparatus : en fr
  • DE743277C - Automatic temperature control of a heating furnace : de en
  • DE744653C - Reversal of the movement of the milling cutter and stylus holder on copy milling machines : de en
  • FR889653A - Improvements to devices enabling an electrical contact to be actuated by means of galvanometers or highly sensitive measuring devices : en fr
  • US2339496A - Junction box : en
  • US2339586A - Book cover and method of making the same : en
  • USD137046S - Design for a coat : en
  • USD137056S - Design foe a textile fabric : en
  • DE744491C - Elimination of the harmful side effects of clarifying and filtering agents with large surface areas : de en
  • DE744516C - Heating or cooling device provided with a rotary conveyor for liquids, especially milk : de en
  • CA417766A - Girdle : en fr
  • US2339323A - Treatment of synthetic textile fibers : en
  • CA417779A - Fire extinguishing method and apparatus : en fr
  • US2339587A - Hatband : en
  • FR889790A - Adjustment device, in particular for co-ordinated drilling machines : en fr
  • CA417871A - Laminated structure : en fr
  • CA417856A - Blow-off valve : en fr
  • US2339478A - Composite gasket : en
  • CA417776A - Mineral material waterproofing process : en fr
  • FR889890A - Agricultural variator with progressive speeds on wheelbarrow : en fr
  • GB558739A - Improvements in or relating to machines for washing crockery, domestic utensils and the like : en
  • US2339541A - Method of vulcanization : en
  • DE744624C - Overcurrent carrier fuse : de en
  • US2339494A - Traveling tray conveyer : en
  • US2339552A - Vulcanization accelerator : en
  • US2339704A - Food preservative : en
  • FR889739A - Process for obtaining the adhesion of nitrocellulose layers to layers of cured phenol-aldehyde resins : en fr
  • DE744647C - Potato harvester with motor-driven vibrating screen : de en
  • US2339594A - Bleaching clay : en
  • US2339236A - Material spreader : en
  • USD137045S - Design for a towel holder or similar article : en
  • US2339516A - Navigation means : en
  • CA417843A - Television carrier-signal receiver : en fr
  • CA417885A - Instrument bearing : en fr
  • CA417815A - Television receiver : en fr
  • DE744156C - Process for the production of chromable dyes of the phthalein series : de en
  • CA13586S - Mask for a typewriting machine : en
  • US2339247A - Catalytic conversion of hydrocarbons : en
  • US2339452A - Method of molding plastic slugs : en
  • US2339609A - Material spreader : en
  • US2339488A - Connector : en
  • USD137091S - Design for a nasal protector for bathers : en
  • CA417889A - Shock absorber : en fr
  • AU117987B2 - Improved means for securing doorhandles or other articles on stems, shanks orthe like : en
  • DE744471C - Process for the manufacture of sulphonation products : de en
  • DE744484C - Process for non-stop showing of sound films : de en
  • USD137077S - Design fob a wallpaper ob similar article : en
  • FR889708A - Cold-treated reinforcing iron and method for obtaining the same : en fr
  • US2339271A - Coating composition and process of preparing the same : en
  • US2339498A - Lamp construction : en
  • US2339418A - Cereal food : en
  • US2339435A - Machine tool : en
  • US2339441A - Vehicle ventilator : en
  • USD137060S - Design fob a saw : en
  • US2339282A - Process for making lower dicarbonylic compounds : en
  • US2339523A - Kerf-cutting machine : en
  • FR889689A - Device for mechanical cutting of the material of the back of a volume made in a book stitching machine : en fr
  • GB558726A - Improvements in or relating to method of polishing copper, and electrolyte suitable for use in said method : en
  • GB558762A - Improvements in or relating to electrical temperature control arrangements : en
  • US2339430A - Clutch plate : en
  • US2339551A - Tire building apparatus : en
  • US2339303A - Fuel tank : en
  • US2339560A - Production of dienes : en
  • US2339274A - Electrical connecting means for well bore apparatus : en
  • US2339448A - Stiffening portions of the uppers of shoes : en
  • US2339473A - Motor vehicle : en
  • AU118012B2 - Improvements in signalling lamps : en
  • DE744494C - Process for the production of alkali percarbonate : de en
  • US2339462A - Method of and machine for producing hairpins : en
  • US2339645A - Bearing : en
  • CA417867A - Flush tank filling device and anti-back flow valve : en fr
  • FR889658A - Machine for molding a pasty mass : en fr
  • US2339484A - Turbo transmission : en
  • US2339554A - Container : en
  • US2339723A - Firearm sight : en
  • CA417807A - Coated metal wire : en fr
  • US2339701A - Clutch control mechanism : en
  • US2339308A - Liquid dispensing device : en
  • US2339368A - Apparatus for cracking hydrocarbon oils : en
  • US2339616A - Calculating machine : en
  • US2339340A - Fugitive coloring of yarns : en
  • DE734012C - Practice drop bomb : de en
  • GB558722A - A process for the manufacture of copper powder : en
  • US2339529A - Sheet holder : en
  • DE744655C - Process for the production of confectionery : de en
  • DE744545C - Teletypewriter with devices for triggering the name giver of the opposite station or for sending similar special signals while the telex connection exists and with devices for blocking the special signal button : de en
  • US2339360A - Load gathering, pressing, and expelling device : en
  • US2339698A - Direction signaling system : en
  • AU117992B2 - Improved composition or solution for use in developing and fixing photographic films, plates andthe like : en
  • AU118010B2 - Convertible demodulator circuit : en
  • DE744192C - Ready holder on a coupling for vehicles, in particular rail vehicles : de en
  • DK61817C - Heater for heating glass sheets by curing them. : da en
  • US2339671A - Cable puller : en
  • AU632442A - Attachments for typewriting machines : en
  • DE744549C - Lifting rotary switch with circular cylindrical contact bank : de en
  • US2339331A - Gun : en
  • DE744508C - Load pan for scales : de en
  • GB558683A - Improvements in or relating to the production of dialkyl esters of dimethylol urea : en
  • GB558715A - Improvements in or relating to tractor ploughs : en
  • AU118011B2 - Improvements relating tothe protection ofthe edges and/or ends of reels of paper andother material : en
  • US2339237A - Blended polyamides : en
  • FR889759A - Rotary furnace for smelting and subsequent refining of metals by means of burners : en fr
  • FR889760A - Camera boom with automatic service seat height adjustment : en fr
  • CA417821A - Brake mechanism : en fr
  • DE744587C - Device for destroying pests such as field mice and voles o. The like., By smoke and poison gases : de en
  • US2339318A - Condensation products derived from 4, 4'-diaminodiphenylsulphone and process of making them : en
  • AU630542A - Electrolytic condenser : en
  • AU117998B2 - Improvements in and relating to hose andthe like and circular knitting machines therefor : en
  • AU118002B2 - Two-way signal transmission system : en
  • US2339343A - Closure for bottles, jars, and other containers : en
  • USD137059S - Design foe a textile fabric : en
  • US2339450A - Hydromatic brake arrangement : en
  • US2339401A - Shoe sole : en
  • US2339437A - Confection coating apparatus : en
  • USD137107S - Design for a dress : en
  • US2339255A - Fluid-tight closure means : en
  • US2339400A - Lathe : en
  • US2339521A - Gun sight : en
  • US2339528A - Burglar alarm fixture : en
  • CA417855A - Welding apparatus : en fr
  • US2339300A - Refrigerant composition : en
  • US2339490A - Power supply system : en
  • US2339512A - Balking ring clutch : en
  • US2339657A - Photographic identification equipment unit : en
  • USD137074S - Wallpaper border or similar article : en
  • CA417789A - Metallic container : en fr
  • DE744671C - Drop weight made of ink-resistant material for the stylus of fountain pens : de en
  • FR889745A - Sealing device for projectiles of high power weapons and the like : en fr
  • US2339492A - Portable laminator : en
  • CA417825A - Bonded silicon carbide refractory : en fr
  • US2339573A - Bowling ball cleaning and polishing machine : en
  • US2339558A - Tire : en
  • CA417826A - Gas compressor : en fr
  • CA417852A - Mechanical pencil : en fr
  • CA417797A - Fluid pressure generating method : en fr
  • DE744538C - Process for applying patterns to foils, panels or plates made of thermoplastic materials based on polymers and polycondensates : de en
  • DK61811C - Device by a coupling adapted over a wide frequency range, containing a Consumer, a Generator and three or more successively connected Transfer lines. : da en
  • DK61812C - Method of Making an Electrolyte Paste for Tor Elements. : da en
  • FR889828A - Binder twine device and its manufacturing process : en fr
  • FR889837A - Confit release agent for leathers and skins : en fr
  • DE744547C - Speech transmission system with a device for compensating for the changes caused by fluctuations in the attenuation of the transmission means : de en
  • FR889738A - Rotor of prime mover or multi-stage rotary working machine, on which the centrifugal force acts strongly : en fr
  • FR889701A - Method of mounting the ribs of corsets, girdles and the like : en fr
  • DE744428C - Process for the production of protective layers with high wear resistance on magnesium and magnesium alloys : de en
  • DE744578C - Process for the manufacture of resinous products : de en
  • CA417851A - Mechanical pencil : en fr
  • DK61809C - Polarized AC Clock. : da en
  • FR889832A - Preservation process for rennet : en fr
  • CA417850A - Mechanical pencil : en fr
  • DE744539C - Impact-resistant covering concrete : de en
  • DE744562C - Switching mode of pendulum rectifiers : de en
  • DE744137C - Process for the manufacture of sulphonation products : de en
  • CA417802A - Textile processing apparatus : en fr
  • US2339581A - Timing of electromagnetic switches : en
  • US2339266A - Guider for traveling stock : en
  • FR889724A - Manufacturing process of 2-methylhexahydrobenzselenazol : en fr
  • DE744567C - Neutralized amplifier tubes : de en
  • US2339695A - Coin selector : en
  • USD137108S - Larsen, jr military toy truck : en
  • FR889777A - Insulating material interlayer for switches of machines and electrical devices : en fr
  • USD137088S - Design for a lamp : en
  • US2339531A - Nut setter : en
  • DE744652C - Milling machine with a slide that can be adjusted in height and length on the stand : de en
  • GB558710A - Improvements in and relating to sensitive photographic materials : en
  • GB558735A - Improvements in and relating to rheostats : en
  • US2339235A - Taping tool : en
  • FR889666A - Devices for supplying spark ignition engines with lean gas : en fr
  • USD137084S - Wallpaper or similar article : en
  • DE743055C - Auxiliary motor for adjusting the movable circular saw on trimming saws with two working pistons : de en
  • GB558783A - Improvements in or relating to carburetters for internal combustion engines : en
  • DE744582C - Arrangement for applying time stamps to photographic recorders : de en
  • FR889656A - building roofing elements : en fr
  • FR889888A - Product intended for cleansing the body : en fr
  • AU686442A - Improvements in or relating to mechanically propelled vehicles : en
  • US2339568A - Grinding and classifying apparatus : en
  • USD137096S - Design for a wallpaper or similar article : en
  • FR889727A - Amino-alcohols and their preparation pork : en fr
  • USD137066S - Embroidered trimming or similar article : en
  • DE744676C - Reflective surface for display boards : de en
  • GB558808A - Improvements relating to plant or machinery for effecting cooling and/or drying and desilting operations on granular materials : en
  • IE16522L - Electrical measuring instruments : en
  • US2339391A - Vending machine : en
  • USD137102S - Design fob a wallpaper ob similab abticle : en
  • US2339381A - Tractor valve : en
  • CA417874A - Confection stick manufacturing apparatus : en fr
  • DE744616C - Circuit arrangement with two secondary emission tubes : de en
  • GB558768A - Improvements in screw conveyors : en
  • FR889851A - gas purifier : en fr
  • GB558778A - Apparatus or plant for crushing granular materials : en
  • US2339545A - Method of plating polonium : en
  • GB558789A - Job cost recorder : en
  • US2339431A - Fibrous glass product : en
  • US2339449A - Cat shaft assembly for draw works : en
  • GB558746A - Improvements in screw conveyors : en
  • FR889863A - Reverse gear for internal combustion engines : en fr
  • USD137092S - Liturgical fabric or similar article : en
  • DE744694C - Circuit arrangement for the reception of telegraphic characters transmitted over long cable lines, especially submarine cables : de en
  • CA417796A - Engine starter drive : en fr
  • US2339311A - Spool or reel : en
  • US2339660A - Apparatus for mechanical brazing of diamonds : en
  • DE744477C - Multi-pole overcurrent release device : de en
  • DE744595C - Process for the production of cellulose flours : de en
  • FR889823A - Advanced vertical roll rolling device : en fr
  • US2339514A - Indicating device for mechanical pencils : en
  • CA417872A - Lecture and projection desk : en fr
  • GB558757A - Improvements in or relating to volume control in electric transmission circuits : en
  • GB558679A - Improvements in or relating to the manufacture of plasterboard : en
  • US2339240A - Sewing machine : en
  • US2339248A - Manufacture of catalysts : en
  • US2339550A - Method of tire inspection : en
  • US2339366A - Liquid dispensing apparatus : en
  • US2339530A - Rotary tool : en
  • GB558706A - Improvements in or relating to cartons or containers : en
  • FR889667A - Improvements to the triangulation of tandem frames : en fr
  • DE744668C - Device on airbrakes of aircraft : de en
  • AU627642A - Improvements in and relating to hose andthe like and circular knitting machines therefor : en
  • DE744487C - Automatic gas shut-off and safety valve : de en
  • GB558704A - Improvements in or relating to radio-phonograph combinations : en
  • FR889732A - Process for preparing, from Scots pine (red fir), a cellulose suitable for the manufacture of synthetic fibers : en fr
  • DE742730C - Device for mechanical pressure lubrication of ball bearings before installation : de en
  • US2339358A - Azo dye : en
  • US2339456A - Cutting apparatus : en
  • FR889847A - Improvement of open fire heating elements of electric stoves and ovens : en fr
  • FR889864A - Estimeter-protractor for air navigation : en fr
  • DE744323C - Interchangeable stand for spectral analysis recording devices : de en
  • DE744475C - Circuit arrangement for remote control by means of a pulse generator arranged on a movable member : de en
  • US2339455A - Closure : en
  • FR889706A - Suspension adjustable by independent wheels for crib : en fr
  • FR889792A - Process for preparing monochlorinated hydrocarbons : en fr
  • US2339485A - Stiffening portions of the uppers of shoes : en
  • DE744591C - Fully automatic device for manufacturing projectile cores with the help of cutting tools : de en
  • FR889681A - Instant dry autography process : en fr
  • GB558680A - Electro-acoustic transducer : en
  • GB558685A - Improvements in or relating to course and speed calculating apparatus for use with aeroplanes : en
  • DE744452C - Immediately heated cathode, especially for high-performance tubes : de en
  • FR889692A - Force transport installation comprising a flow mechanism which can be activated and deactivated : en fr
  • FR889757A - Needle filling device and dosing of liquid ampoules : en fr
  • GB558751A - Improved mechanism for retracting and automatically locking undercarriages of aircraft : en
  • CA417795A - Strip refolding device : en fr
  • USRE22421E - Photomechanical negative : en
  • FR889758A - Dosing device for filling gas ampoules : en fr
  • US2339410A - Banding machine : en
  • DE744524C - Process for the preparation of mixed aliphatic-aromatic substituted esters of oestradiol : de en
  • GB558793A - Improvements in or relating to printing machines : en
  • FR889726A - Process for fixing pigments on fibrous materials and products obtained by this process : en fr
  • FR889819A - Elastic seal for pipes with high pressure fluids : en fr
  • FR889663A - Method and device for manufacturing multi-layered boards : en fr
  • GB558773A - Valve : en
  • DE744518C - Containers for liquids made of cardboard or similar material with an inner lining through a liquid-resistant cover : de en
  • DE744488C - Process for continuously adjustable feed of cutting machines by means of planetary gears : de en
  • CA13596S - Toy : en
  • CA417862A - Package delivery counting device : en fr
  • GB558684A - Improvements in or relating to universally mounted gyro-verticals or artificial horizons for craft : en
  • DE744443C - Electric convection oven : de en
  • DK61821C - Bearing device for rotating drums. : da en
  • DE744620C - Electron tubes for fanning ultrashort waves : de en
  • US2339477A - Furnace wall burner : en
  • FR889831A - Flexible neck stiffening device or other : en fr
  • GB558716A - Improved method of casting metal articles : en
  • CA417794A - Rotary compressor or turbine : en fr
  • US2339480A - Blade magazine and package : en
  • US2339402A - Electron discharge device : en
  • US2339563A - Mechanism for making bunch charges : en
  • US2339691A - File box closure : en
  • DE744466C - Switching device for chain-driven vehicles, especially pedal bikes : de en
  • US2339589A - Method of and apparatus for winding rotors : en
  • FR889729A - Sludge centrifuge : en fr
  • US2339505A - Poultry dipping system : en
  • DE744467C - Needlework for Verdol machines : de en
  • DE744472C - Typewriter, typewriter, etc. like : de en
  • FR889824A - Methods of making and fitting stockings and the like cut from fabric : en fr
  • DE744426C - Air purifiers, especially for internal combustion engines : de en
  • FR889893A - Dryer for fruits, vegetables, pasta and others, made up of air circulation and distribution cells and of coupled cells : en fr
  • FR889774A - Direction indicator with swing arm in a vertical plane : en fr
  • USD137076S - Design for a wallpaper or similar article : en
  • DE741869C - Indirectly acting regulator : de en
  • DE744552C - Atmospheric oxygen element : de en
  • US2339405A - Recovery of glue from chrome tanned leather : en
  • US2339591A - Locking device : en
  • DE744589C - Light metal pistons for internal combustion engines : de en
  • DK61822C - Adjustable Handlebar for Spring Hammers. : da en
  • FR889691A - Process for the exploitation of very strongly resinated wood : en fr
  • US2339272A - Gearing : en
  • GB558713A - Improvements in or relating to friction driving mechanisms : en
  • AU1266644A - Improvements in and relating tothe parchmentisation and vulcanisation of cellulose fibres : en
  • US2339511A - Wood finishing : en
  • US2339592A - Servomotor : en
  • CA13587S - Mask for a typewriting machine : en
  • DE744319C - Use of nickel and tin-free copper alloys for items that require high mechanical quality values : de en
  • US2339651A - Geochemical prospecting : en
  • US2339438A - Telephone system : en
  • US2339425A - Toll switchboard : en
  • US2339535A - Hydromatic brake arrangement : en
  • US2339710A - Lubricant : en
  • CA417866A - Air valve and back pressure device : en fr
  • CA417786A - Sedimentation method : en fr
  • CA417870A - Electronic relay device : en fr
  • US2339648A - Sewing machine : en
  • USD137065S - Design for a spring clip : en
  • FR889809A - Process for improving aluminum-silicon alloys : en fr
  • GB558803A - Improvements in or relating to bucket elevators : en
  • US2339302A - Catalytic treatment of hydrocarbons : en
  • US2339264A - Aluminous ceramic and method of : en
  • US2339244A - Hot vapor lamp equipment : en
  • US2339711A - Papermaking machine : en
  • DE744610C - Process for the preparation of ª ‰ -alanine : de en
  • DE744669C - cart : de en
  • DE744691C - Conveyor device for heat treatment furnaces : de en
  • AU118009B2 - Improvements in or'relating to electrically wound clocks : en
  • DE744699C - Rotary or roller switch with a jump mechanism, the bearing points of which have graphite lubrication : de en
  • DE744501C - Fur hair removal machine : de en
  • US2339285A - Grenade launcher : en
  • DE744497C - Frame for processing and printing screen printing stencils : de en
  • US2339725A - Door lock : en
  • USD137113S - Design fob a dress : en
  • DE744418C - Process for operating a shaft furnace operated with three-phase current for melting glass : de en
  • DE744642C - Metal press casting machine and method of operating the same : de en
  • GB558747A - Improvements in or relating to machine tool chucks : en
  • CA417768A - Textile material production : en fr
  • US2339328A - Automatic grip for lifesaving devices : en
  • US2339350A - Pull chain automatic lock slider : en
  • US2339467A - Mechanism for registering printing plates : en
  • US2339292A - Telegraphy : en
  • US2339387A - Plasticized vinyl polymer : en
  • DE744478C - High voltage fuse : de en
  • DE744662C - Process for the production of a binding and smoothing agent suitable for coating slips in art print and chromo paper : de en
  • US2339527A - Externally adjustable core for hollow ware dies : en
  • US2339427A - Lacing closure : en
  • US2339731A - Tractor crane construction : en
  • FR889688A - Snow spade : en fr
  • FR889834A - Forced air circulation radiator : en fr
  • DE744537C - Device for axial thrust relief on a submersible motor pump : de en
  • CA417842A - Mechanical refrigerator : en fr
  • DE744474C - High frequency coil with a ground core : de en
  • US2339246A - Production of low boiling hydrocarbons : en
  • US2339251A - Glove : en
  • FR889747A - Device for setting up multi-stage extraction cages in electrically controlled extraction : en fr
  • DE743967C - Process for the preparation of dinitriles : de en
  • AU770442A - Improvements in or relating to filtering apparatus : en
  • US2339715A - Low temperature grease : en
  • US2339547A - Cleaning article : en
  • US2339417A - Liquid fuel burner : en
  • US2339394A - Baler : en
  • US2339614A - Draft appliance : en
  • US2339734A - Apparatus for sterilizing flour and the like : en
  • US2339434A - Contact-spring stack-up : en
  • DE744473C - Externally controlled toggle switch with two mutually fed back tubes to generate rectangular pulses : de en
  • DE744566C - Device for generating high DC voltage : de en
  • US2339238A - Valve tappet : en
  • DE744519C - Food can : de en
  • DE744577C - Process for the production of resinous condensation products : de en
  • US2339619A - Loop antenna : en
  • US2339656A - Box : en
  • US2339399A - Railway tie remover : en
  • US2339546A - Nonstatic tire : en
  • USRE22420E - Method of stimulating plants : en
  • CA417775A - Combined hot and cold water spray and shampoo fitting : en fr
  • GB558754A - A process for positioning, centering and fixing a diamond or other hard substance ina dop : en
  • AU791043A - Improved composition or solution for use in developing and fixing photographic films, plates andthe like : en
  • CA417857A - Continuous gas testing apparatus : en fr
  • US2339601A - Ingot mold : en
  • IE18185L - Thermoplastic sheets, bands, etc. : en
  • FR889898A - Improvements in apparatus for cooking tapioca and other similar substances : en fr
  • FR889794A - Process for preparing pastries using fat-saving materials : en fr
  • FR889811A - Fan-booster for gasifiers : en fr
  • FR889716A - Internal combustion bell for pile driving : en fr
  • US2339666A - Control mechanism for dampers : en
  • DE744558C - Vessel control for the motors of reversing rolling mills, which are fed by a grid-controlled converter : de en
  • DE740803C - Bottom roller bearings on drafting systems for spinning machines : de en
  • GB558801A - Improvements in multiple wheel-braces and other multiple turning devices : en
  • DE744330C - Lowering device for sewing machine upper parts : de en
  • FR889788A - Special brass : en fr
  • US2339518A - Road working machine : en
  • FR889786A - Sensitive percussion fuze : en fr
  • DK61819C - Method for die casting or injection molding of crystalline, synthetic, linear polyamides or polyesteramides. : da en
  • FR889721A - Tapered cowling mounted on a rotating circle, for firing station on board aircraft : en fr
  • US2339653A - String-inserting mechanism for sewing machines : en
  • FR889723A - Multi-lead mechanical pencil in different colors : en fr
  • FR889867A - Removable stabilizers for outdoor driving play : en fr
  • FR889862A - Gasifier with ascending combustion and reverse reduction for all fuels : en fr
  • FR889665A - Process for supplying a two-stroke combustion engine with distribution by the piston and device for its implementation : en fr
  • US2339374A - Automatic car coupler : en
  • DE744531C - Method for measuring the sound pressure of electroacoustic reproduction equipment in the reproduction room as a function of the frequency : de en
  • DE744187C - Process for the oxidative degradation of solid, carbon-containing substances such as lignite, peat and similar substances : de en
  • DE744280C - Process for the preparation of pyrimidine pellets : de en
  • GB558731A - Improvements in or relating to amplifier circuits for photoelectric cells and like photosensitive devices : en
  • GB558790A - Preparation of organic sulphur compounds : en
  • US2339363A - Ventilating device : en
  • DE743373C - Process for the preparation of aliphatic polymers of acetylene : de en
  • DE744138C - Process for the preparation of phenol-amine-aldehyde condensation products : de en
  • FR889748A - Switch-off and switch-on device for spark-free operation of contact switches : en fr
  • US2339489A - Composite building panel : en
  • US2339500A - Flexible backed abrasive and method of making the same : en
  • US2339579A - Psychometer : en
  • US2339596A - Nut-cracking machine : en
  • DE743936C - Drive device for the plating thread guide rails on flat weft knitting machines : de en
  • FR889816A - Process for manufacturing a new cardiotonic glucoside : en fr
  • FR889841A - Improvements to refrigeration condensers : en fr
  • US2339556A - Expansion joint : en
  • USD137089S - Design for a suit : en
  • US2339261A - Fuse : en
  • US2339474A - Bottle case : en
  • US2339595A - Process of bleaching clay : en
  • US2339345A - Laundry machine : en
  • US2339555A - Spark plug packing case : en
  • US2339635A - Control system : en
  • US2339748A - Pump : en
  • FR889869A - Extendable pulleys improvements : en fr
  • US2339580A - Lunch box : en
  • FR889778A - Process for enhancing more or less highly lignified plants and products obtained by this process : en fr
  • CA417810A - Butter conditioner : en fr
  • DE744563C - AC commutator machine with suppression of the transformer voltage through flux dissipation : de en
  • IS323A7 - Improvements to razors and related equipment : en is
  • CA417777A - Collapsible carton : en fr
  • FR889693A - Process for the continuous manufacture of lightweight building boards from wood wool and similar materials : en fr
  • GB558779A - Improvements in combustion chambers and overhead valve gear in internal combustion engines : en
  • AU793443A - An improved appliance forde-horning cattle or other animals : en
  • DE744394C - Process for the production of azo dyes : de en
  • US2339294A - Tile and method of preparing the same : en
  • US2339315A - Door construction and the like : en
  • US2339432A - Bobbin form for windings and the like : en
  • US2339578A - Optical sighting apparatus : en
  • AU117991B2 - Improvements in handbags andthe like : en
  • AU664942A - Improvements in or'relating to electrically wound clocks : en
  • CA417863A - Bonded abrasive article : en fr
  • US2339714A - Lubricating and cooling arrangement : en
  • US2339353A - Fluid control valve : en
  • US2339465A - System for the artificial production of vocal or other sounds : en
  • DE744599C - Clamping device for the forward and backward movement of a vice jaw with pressure and holding bearings : de en
  • US2339699A - Gauge for tapered pipe thread : en
  • US2339291A - Automatic steering mechanism : en
  • CA417829A - Thread and filament manufacture : en fr
  • AU117980B2 - Improvements in sealed containers forthe preservation, storage and distribution of various biological andother materials : en
  • DE744514C - Device for cutting circles with flame cutting machines moving on the workpiece : de en
  • US2339572A - Ear shaper and protector : en
  • US2339250A - Catalytic cracking of hydrocarbons : en
  • US2339576A - Separation of phenols from thiophenols : en
  • CA417858A - Potash ore concentration : en fr
  • FR889709A - Process for fixing pigments on cellulosic fibers : en fr
  • US2339612A - Synchroscope : en
  • GB558791A - Improvements in or relating to electrical systems for converting direct current into alternating current : en
  • USRE22422E - Perforating punch and die assembly : en
  • US2339239A - Combination garter, tourniquet, and first-aid kit : en
  • US2339421A - Pilot mechanism : en
  • FR889781A - Apparatus for sorting fruit, in particular fruit with pods, by means of a floating liquid : en fr
  • US2339739A - Dyeing cellulosic fiber with phthalocyanines : en
  • DE744510C - Process for the production of strips and sheets for cans, sheet metal packaging and like : de en
  • DK61824C - Installations for the transport of granular or powdered material. : da en
  • GB558755A - Improvements in and relating to catapult spools for aircraft : en
  • DE744456C - Process for the production of highly sensitive photoelectric cells : de en
  • FR889673A - Improvements to derailleurs for stepped-gear shifting used in bicycles : en fr
  • DE744331C - Press for bags, especially for gluing the multi-layer bottom : de en
  • DE742240C - Control device for wind power machines : de en
  • US2339622A - Condensation product and method of preparing the same : en
  • GB558794A - Improved apparatus for cleaning the ends of coated elongated articles such as containers or cans : en
  • GB558730A - Improvements in or relating to chessmen and method of manufacturing same : en
  • US2339260A - Vitreous enameling : en
  • CA417835A - Gear teeth heat-treating apparatus : en fr
  • DE744625C - Commutation device : de en
  • FR889677A - Controlled distribution for motors : en fr
  • FR889651A - Hermetic closure for containers : en fr
  • DE744692C - Cable duct for laying electrical cables in rail vehicles : de en
  • FR889858A - Pocket for cards and tickets of rationed products : en fr
  • FR889833A - Improvements to gasifiers : en fr
  • DE744675C - Process for the swimming pool treatment of minerals and other substances : de en
  • FR889702A - Breech block for guns : en fr
  • FR889885A - Equipment making it easier to start engines powered by gasifiers : en fr
  • US2339482A - Process of producing halftone mask negatives : en
  • GB558775A - Improvements in or relating to unitary blasting charges and means for connecting the cartridge elements thereof : en
  • US2339299A - Cartridge loader : en
  • US2339499A - Discharge device : en
  • GB558781A - Improvements in or relating to automatic telegraph exchange systems : en
  • US2339258A - Bearing knockout tool : en
  • US2339728A - Hydraulic control mechanism : en
  • US2339364A - Button type emblem holder : en
  • US2339729A - Chick box : en
  • US2339288A - Container transfer equipment for vehicles : en
  • US2339654A - Method and apparatus for destroying insect life : en
  • US2339665A - Container : en
  • DE743635C - Fluid container for hydraulic braking devices on motor vehicles : de en
  • US2339259A - Synthesis of wound hormones : en
  • CA417805A - Fluorescent screen forming method : en fr
  • DE744559C - Small self switch : de en
  • US2339709A - Telephone system : en
  • DE744597C - Construction device for the serial production of large components, mainly aircraft parts : de en
  • US2339342A - Apparatus for mounting eyes in doll heads : en
  • US2339669A - Communication system : en
  • US2339553A - Vulcanizer : en
  • US2339388A - Isolation of meta-cresol : en
  • US2339334A - Power driven transport and towing vehicle : en
  • US2339548A - Bullet-resisting tube : en
  • US2339325A - Lighter : en
  • FR889700A - Household, portable spinning machine : en fr
  • AU808543A - Improvements in sealed containers forthe preservation, storage and distribution of various biological andother materials : en
  • CA417848A - Article banding machine : en fr
  • CA417839A - Pneumatic tire : en fr
  • FR889776A - Control mode for stretch benches, especially aluminum profiles and other light metals : en fr
  • US2339409A - Electrically heated shoulder pad : en
  • DE744560C - Small self-switch in screw plug or element form : de en
  • DE744661C - Classifier for fibrous goods, especially paper pulp : de en
  • GB558682A - Production of ª‰-alanine and ª‰-alanates from acrylonitrile : en
  • US2339281A - Derivatives of sapogenins and their preparation : en
  • US2339475A - Shipping container for building materials : en
  • US2339493A - Condensation product and method of preparing and using same : en
  • CA417886A - Liquid-cooling radiator : en fr
  • DE744649C - Flushing and loading device : de en
  • DE744265C - Process for producing color photographic images by color development : de en
  • CA417765A - Loose-sheet binder : en fr
  • CA417898A - Drilling apparatus : en fr
  • US2339348A - Process for making dicarbonylic compounds : en
  • US2339371A - Modified addition agent for lubricants : en
  • US2339611A - Continuous vulcanizing apparatus : en
  • CA417784A - Electric steaming and pressing iron : en fr
  • US2339637A - Pot type burner with double baffle structure : en
  • DE744568C - Device for mapping the intensity distribution in a bundle of beams of slow neutrons, especially for mapping objects using slow neutrons : de en
  • US2339537A - Rear luggage compartment lock : en
  • USD137051S - Design fob a saddle seat cover : en
  • US2339415A - Brake device : en
  • DK61808C - Electric Switchgear with electric Unloading. : da en
  • US2339309A - Photographic reducing composition and process : en
  • US2339373A - Esters of 9,9-di-beta-carboxyethylfluorene : en
  • US2339249A - Catalytic treatment of hydrocarbons : en
  • USD137082S - Design for a wallpaper or similar article : en
  • US2339624A - Propeller blade balancing attachment : en
  • US2339713A - Testing device for ignition systems : en
  • AU781642A - Improvements relating to rotary fastener devices and installations ofthe same : en
  • FR889815A - Device for mounting a liquid degasser, in particular for lubricating oil for aircraft engines : en fr
  • USD137064S - Design for a game cue : en
  • GB558709A - Improvements in and relating to magnet systems : en
  • US2339693A - Wire straightening machine : en
  • DE744481C - Device for performing the automatic electrical flash-off welding process : de en
  • US2339352A - Fluid control valve : en
  • US2339406A - Electrical transmission system : en
  • GB558753A - A device for supporting a diamond or other hard substance during grinding : en
  • DE743513C - Mercury barometer : de en
  • DK61814C - Electrical Switching Mechanism for Closing and Disconnecting Electrical Circuits at Predefined Times. : da en
  • DE744448C - Mercury interrupter : de en
  • FR889707A - Thin-back saw blades enhancements : en fr
  • US2339333A - Support for picture frames and the like : en
  • DE744651C - Control for the table of milling machines with separate milling and feed motor : de en
  • US2339411A - Fastener : en
  • US2339620A - Signaling : en
  • US2339267A - Electrolytic recording : en
  • DK61825C - Centrifuge. : da en
  • US2339659A - Apparatus and method for mechanical brazing of diamonds : en
  • US2339684A - Electronic control for telecommu : en
  • US2339706A - Fire alarm hook tripping mechanism : en
  • US2339513A - Weighting mechanism for the drawing rollers of combing machines and other machines for the treatment of textile fibers : en
  • USD137062S - Design for a slipper : en
  • FR889807A - New electric machine for motor cars : en fr
  • US2339647A - Combined sink and stool : en
  • US2339697A - Gear shifting mechanism : en
  • GB558728A - Improvements in variable inductances : en
  • FR889853A - Derailleur for cycles : en fr
  • FR889737A - Coupling for storage power plants : en fr
  • GB558795A - Improvements in or relating to portable support for workpieces : en
  • DE744600C - Process for the production of coumarone resin : de en
  • DE744603C - Automatic feed device for hammer drills : de en
  • CA417846A - Carton filling and closing machine : en fr
  • CA417861A - Combustion apparatus : en fr
  • DE744650C - Process for increasing the corrosion resistance of an object provided with a metal oxide layer : de en
  • US2339646A - Detachable handle for trucks : en
  • CA417859A - Lifting hook or shackle : en fr
  • US2339662A - Television transmitter : en
  • DE744450C - Protection circuit for electrical high-voltage networks : de en
  • FR889791A - Process for preparing higher alcohols : en fr
  • CA417803A - Textile fibre bleaching method : en fr
  • DE744602C - Oxy-fuel burner : de en
  • DE744513C - Rivet loading device for rivet sorting devices on riveting machines : de en
  • US2339737A - Infestation destruction : en
  • US2339605A - Short filler bunch machine : en
  • US2339641A - Squaring shears : en
  • GB558749A - Telephonic apparatus : en
  • FR889741A - Electron microscope, in particular ultramicroscope with projection lens functioning as an electron mirror : en fr
  • AU117997B2 - Improvements inon-load tap changing equipment for plural-phase or plural circuit transformers andthe like : en
  • AU122294B2 - improvements in condenser-resistor combination : en
  • US2339361A - Invalid's chair : en
  • DE741429C - Circuit arrangement for tube amplifiers in which the tube system can be used to amplify high or low frequencies : de en
  • GB558792A - Improvements relating to the coating of metal surfaces : en
  • US2339670A - Explosion-proof lighting unit : en
  • DE744493C - Process for the production of clad profiles by extrusion : de en
  • CA417783A - Spring mattress : en fr
  • US2339534A - Planter : en
  • AU117983B2 - Improvements in or relating to mechanically propelled vehicles : en
  • DE744611C - Soap substitutes : de en
  • DE744617C - Circuit arrangement for initiating certain processes by the subscriber in telecommunications systems : de en
  • FR889734A - Piston steam engine with exhaust steam turbine : en fr
  • FR889749A - Method and device for fixing fins of gas or steam turbines by welding to the fin support : en fr
  • FR889871A - Process for the agglomeration of <limons> or <wet slimes> resulting from the decantation of washing water, without addition of agglomerating agent : en fr
  • GB558714A - Improvements in the production of electrical condenser plates : en
  • FR889793A - Method and wire guide for making a spiral winding on an electrical conductor for hollow telephone conductors : en fr
  • FR889822A - Mixtures for the defense against agricultural and horticultural plagues : en fr
  • DE744590C - Hanging device for electrolytic hard chrome plating of several cylindrical workpieces arranged one above the other inside and / or outside with a chrome metal layer to be provided : de en
  • FR889848A - Process for cooking corn for the manufacture of gaudes and equipment for its implementation : en fr
  • FR889889A - Progressive variable speed drive with extendable pulleys : en fr
  • AU666742A - Improvements relating tothe protection ofthe edges and/or ends of reels of paper andother material : en
  • CA417814A - Microscope objective : en fr
  • US2339682A - Electron switching device : en
  • US2339744A - Flatiron : en
  • CA417882A - Shoe stiffener : en fr
  • DE744465C - Process for the production of a welded frame, especially for two-wheeled vehicles, such as bicycles, motorcycles and the like. like : de en
  • USD137050S - Combined flowerpot and holder : en
  • AU633042A - Two-way signal transmission system : en
  • USD137063S - Head for a wrecking tool or the like : en
  • US2339382A - Carton : en
  • DE718758C - Container for razors with a puller for razor blades : de en
  • DE744523C - Auxiliary device for the safe introduction of the rolling stock into the different calibers of multi-caliber rolling mills : de en
  • CA417778A - Multipolar winding method : en fr
  • FR889826A - Projection compressor, especially for refrigeration installations : en fr
  • CA417764A - Hydraulic valve : en fr
  • FR889800A - Process for producing designs on textile materials : en fr
  • GB558725A - Indicator for variable pitch propeller : en
  • CA417876A - Fire hose : en fr
  • CA417824A - Phosphorous titanium steel : en fr
  • DE744574C - Spring cushion with upholstery for the seat or the back of upholstered furniture : de en
  • FR889818A - Process for converting dextrose polymers : en fr
  • AU1266744A - improvements in condenser-resistor combination : en
  • USD137114S - Design fob a dress : en
  • US2339524A - Shoe welting and process of manufacturing the same : en
  • FR889680A - Treatment of cellulose with formaldehyde : en fr
  • GB558743A - Improvements in or relating to the carbonisation of carbonaceous material in vertical retorts or chambers : en
  • DE744629C - Cooling device for a metal vapor discharge vessel, in particular a mercury vapor rectifier : de en
  • GB558760A - Improvements in or relating to electric soldering apparatus : en
  • DE744592C - Cellulosic feed : de en
  • FR889883A - Jars for pharmacy or perfumery : en fr
  • US2339705A - Cigarette : en
  • US2339712A - Bar stock feed mechanism for auto : en
  • US2339730A - Paper stock flow valve regulating mechanism : en
  • GB558805A - Improvements in chimney cowls : en
  • USD137085S - Design for a lens ok similar article : en
  • DE744565C - Arrangement of isolation transformers : de en
  • FR889866A - Power regulator for all electrical devices : en fr
  • FR889835A - Tight insulating envelope, surrounding part of an electrical conductor : en fr
  • FR889830A - Improvements to air conditioning installations : en fr
  • US2339354A - Electrical connector : en
  • DE744372C - Process for the production of a condensation product from ª ‰ -naphthol and glyoxal : de en
  • US2339672A - Manufacture of esters of mononitriles of dicarboxylic acids : en
  • USD137070S - Design for a handbag : en
  • FR889836A - Improvements to positive displacement compressors : en fr
  • FR889861A - Device for varying the overlapping periods of valve opening in internal combustion engines : en fr
  • DE744073C - Process for dyeing acetate rayon with mixtures of well-permeable, water-insoluble acetate rayon dyes : de en
  • US2339298A - Projectile support : en
  • FR889659A - Low pressure discharge lamp : en fr
  • US2339426A - Sprayer : en
  • US2339504A - Lasting machine : en
  • US2339599A - Engine starter gearing : en
  • US2339270A - Abrading means : en
  • US2339677A - Electric razor : en
  • GB558738A - Improvements in or relating to the manufacture of materials of high magnetic conductivity : en
  • CA417833A - Article stacking mechanism : en fr
  • GB558711A - Improvements in or relating to composite building boards : en
  • US2339454A - Assay crucible and similar article : en
  • US2339687A - Direction signal device : en
  • CA417792A - Railway car brake : en fr
  • USD137055S - Design for a textile fabric : en
  • USD137058S - Design for a textile fabric : en
  • US2339540A - Tire construction : en
  • USD137093S - Liturgical fabric or similar article : en
  • CA417787A - Electric welding apparatus : en fr
  • US2339243A - Signal lamp : en
  • DE744637C - Process for the conservative preparation of whale livers : de en
  • US2339459A - Guard for glass coffee makers : en
  • DE744517C - Method of preserving blood : de en
  • FR889697A - Device for mechanically loading beets from the field into checkout trucks : en fr
  • US2339686A - Machine for configuring tubing : en
  • US2339359A - Apparatus for controlling sheet thickness in continuous strip mills : en
  • DE744584C - Lifting device for plows, which is operated by a running or grab wheel by means of a spur gear ratio : de en
  • FR889719A - Electrical surge branching device : en fr
  • FR889859A - Envelope : en fr
  • US2339297A - Key retainer : en
  • DE744504C - Process for hardening glass objects : de en
  • USD137048S - Slide fastening handbag or similar article : en
  • DE744469C - Device and process for the distillation of high-boiling liquids such as coal tar pitch : de en
  • CA417781A - Building slab : en fr
  • CA417873A - Confection product manufacturing apparatus : en fr
  • CA417840A - Rubber tire : en fr
  • US2339628A - Crusher : en
  • US2339740A - Phthalocyanine azo dyes on cellulosic fibers : en
  • CA13588S - Mask for a typewriting machine : en
  • CA417849A - Pigmented emulsion : en fr
  • CA13593S - Toy : en
  • FR889679A - Axial vane rotary compressor : en fr
  • DE744395C - Process for the production of water-insoluble monoazo dyes on cellulose fibers : de en
  • DE744586C - Device for feeding bees with flour : de en
  • AU795343A - Improved means for securing doorhandles or other articles on stems, shanks orthe like : en
  • DE744332C - Collapsible sled : de en
  • DE744429C - Drive for a lathe, especially for machining crankshafts : de en
  • US2339408A - Manufacture of artificial materials : en
  • US2339747A - Tufted cord : en
  • CA13591S - Toy : en
  • US2339703A - Coiled paper filter : en
  • CA417823A - Olefine hydration process : en fr
  • US2339491A - Conveyer : en
  • US2339378A - Fluid pressure regulating device for fluid supply systems : en
  • US2339544A - Single walled container : en
  • US2339562A - Fibrous absorbent body and method of making same : en
  • DE742918C - Spin dryer for laundry : de en
  • US2339380A - Brake control valve : en
  • CA417761A - Oiling system for rotary pumps : en fr
  • CA417799A - Engine starter drive : en fr
  • US2339466A - Push-pull amplifier : en
  • US2339283A - Thin rubber goods : en
  • DE732862C - Compound beater for beater mills : de en
  • DE743107C - Method and apparatus for removing gas mask window frames : de en
  • DE744667C - Weapons storage in the outer skin of aircraft command posts : de en
  • US2339515A - Splint : en
  • CA417800A - Combined assembling press and welding machine : en fr
  • DE744644C - Process for the thermal production of calcium-aluminum alloys : de en
  • FR889821A - Brake for cycles : en fr
  • FR889879A - Thermal relay : en fr
  • DE744462C - Device for coring with a cross piece with guide bushing, which is adjustable according to two vertically crossing scales : de en
  • DE744500C - Russblaeser : de en
  • FR889783A - Mask or hood used to connect breathing apparatus : en fr
  • AU123334B2 - Improvements in and relating tothe parchmentisation and vulcanisation of cellulose fibres : en
  • CA417893A - Electro-pneumatic brake : en fr
  • CA417896A - Toy : en fr
  • US2339585A - Four-edge moistener : en
  • SE109559C1 - : sv
  • US2339636A - Heating system : en
  • US2339652A - Ribbon spool : en
  • US2339339A - Steel cabinet construction : en
  • CA417832A - Label making method : en fr
  • DE744317C - Process for the production of polycondensation products : de en
  • DE714686C - Wing holder for chickens or other poultry : de en
  • AU790543A - Improvements in handbags andthe like : en
  • US2339497A - Automatic vehicle or airplane control apparatus : en
  • DE744658C - Method of bleaching blood : de en
  • AU796743A - Improved full-way valve : en
  • US2339324A - Hold-down and chip collecting attachment for drills : en
  • DE744507C - Device for recording surprisingly occurring events : de en
  • US2339287A - Portable fuel dispenser : en
  • US2339344A - Awning : en
  • AU118006B2 - An improved appliance forde-horning cattle or other animals : en
  • DE744588C - Control device for fuel injection devices of internal combustion engines : de en
  • US2339279A - Carbon supply and control for writing machines : en
  • US2339356A - Focusing flashlight : en
  • US2339442A - Circuit closer for knitting machines : en
  • US2339357A - Tool alloy : en
  • AU117999B2 - Improvements in or relating to electric condensers : en
  • DE744522C - Front tie for snowshoes : de en
  • FR889714A - Process for the hot refining of light liquid hydrocarbons, in particular gasoline. : en fr
  • DE744506C - Alloys for resistors and potentiometers : de en
  • US2339392A - Cathode : en
  • FR889672A - Message scrambling method and device : en fr
  • FR889742A - Divided mold for injection casting (pressure casting) of molded articles with posterior recesses : en fr
  • CA417767A - Tag : en fr
  • CA417769A - Typewriter margin justifier : en fr
  • US2339615A - Lock : en
  • FR889878A - Resistance varying with voltage : en fr
  • DK61818C - Free-standing concrete stairs. : da en
  • US2339632A - Sprinkler pipe : en
  • AU117988B2 - Improved full-way valve : en
  • CA417854A - Sealing strip : en fr
  • US2339692A - Chemical manufacture : en
  • CA417762A - Electric shaver : en fr
  • GB558708A - Improvements in or relating to the treatment of fat-soluble vitamin-containing materials : en
  • CA417828A - Cellulosic material processing : en fr
  • DE744490C - Process for the production of aromatic beverages : de en
  • US2339397A - Clamp applying tool : en
  • FR889854A - Improvements in the knotters to join the ends of the threads : en fr
  • GB558763A - Improvements in self-closing safety pockets : en
  • FR889736A - Steering device for the propellant paddles constituted by paddle wheels : en fr
  • US2339510A - Single-acting reciprocating engine : en
  • US2339584A - Method of cutting and wrapping cake : en
  • US2339618A - Selective rate control system : en
  • US2339532A - Indicator for lubricating systems or the like : en
  • FR889660A - Device for mounting and removing fixed or freewheel gears mounted on cycle hubs : en fr
  • FR889849A - Electric appliance that can be used as a cooking vessel, kettle or stove : en fr
  • DE744206C - Protection device for switchgear against damage by free-burning short-circuit arcs : de en
  • FR889762A - Very sensitive polarized relay : en fr
  • GB558782A - Improvements in or relating to plywood : en
  • IE17710L - Luminescent materials : en
  • FR889852A - Signal indicating device : en fr
  • DE744464C - Switching device for a two-speed auxiliary transmission : de en
  • FR889661A - Printing and similar telegraph apparatus : en fr
  • GB558712A - Improvements in, or relating to, governor-controlled throttle valves of internal combustion and other engines : en
  • US2339667A - Material spreader : en
  • US2339735A - Apparatus for the treatment of flour and the like : en
  • CA417883A - Drive axle : en fr
  • IE18598L - Luminescent substances : en
  • CA417790A - Welding apparatus : en fr
  • CA417801A - Crawler drive mechanism : en fr
  • US2339472A - Selective switch : en
  • USD137067S - Embroidered trimming or similar article : en
  • US2339383A - Dispensing carton : en
  • US2339569A - Door : en
  • US2339329A - Electrical connector : en
  • FR889886A - Envelope refinements : en fr
  • GB558810A - Method of producing shaped objects from carbon-holding iron, nickel or cobalt : en
  • USD137049S - Design for a combined flower pot and holder : en
  • DE744581C - Gold-copper alloy : de en
  • US2339486A - Engine starter gearing : en
  • GB558734A - Improvements in and relating to elastic fluid generators : en
  • US2339679A - Machine for producing gears : en
  • DE744479C - Process for the production of the pressure plates of a condenser column : de en
  • US2339273A - Track shoe : en
  • US2339621A - Condensation product and method of preparing the same : en
  • US2339393A - Strengthened playing racket : en
  • US2339604A - Hydraulic gear shifting and driving system : en
  • DE744069C - Schraem and notch machine : de en
  • DE744122C - Caliper with locking of the slide : de en
  • DE744371C - Process for the preparation of ª ‡ -Pyroncarbonsaeureamiden : de en
  • DE744554C - Switching arrangement for preventing switching sparks in AC circuits : de en
  • CA417812A - Coating process : en fr
  • DE726444C - Temperature-independent, shielded coil : de en
  • US2339296A - Grille of the impingement type : en
  • US2339386A - Recovery of organic liquids which are soluble or partially soluble in water : en
  • DE744301C - Process for the production of water-insoluble azo dyes on the fiber : de en
  • DE744496C - Process for the continuous oxidation of aliphatic hydrocarbons : de en
  • FR889798A - Removable magazine for camera : en fr
  • DE744101C - Arrangement to reduce the temperature dependence of the response voltage of spark gaps : de en
  • DE744598C - Automatic filling device equipped with voucher device for vessel conveyance : de en
  • US2339717A - Process for reclaiming used and partially oxidized lubricating oil : en
  • DE744530C - Process for the production of highly heat resistant friction linings : de en
  • US2339525A - Shoe and method of shoemaking : en
  • US2339722A - Cheese cutter : en
  • FR889743A - Equipment intended to replace bicycle tires and inner tubes but use of old tires in one or more parts : en fr
  • GB558690A - Improvements in securing members of fibrous or other materials in sleeves or sockets : en
  • US2339413A - Telephone handset hanger : en
  • DE744282C - Process for the preparation of cyclically substituted tetrazoles : de en
  • DE744515C - Adjustment device for calculating machines : de en
  • FR889817A - Process for the manufacture of new salts of benzene-sulfonamide compounds : en fr
  • US2339463A - Safety release hitch : en
  • GB558703A - Dry shaving devices : en
  • FR889802A - Device for bringing an adjustable electrical element into predetermined positions : en fr
  • US2339658A - Film holder with light valves or guards : en
  • CA417860A - Vehicle wheel : en fr
  • CA417878A - Swaging machine : en fr
  • DE744281C - Process for the production of imidazoline-N-alkyl- or -oxyalkylsulfonic acids : de en
  • FR889856A - Sophisticated attachment device : en fr
  • US2339526A - Current regulating system : en
  • USD137069S - Design fob a collapsible picture frame : en
  • US2339470A - Hide-stretching clamp : en
  • CA417793A - Container sealing apparatus : en fr
  • USD137052S - Similar article : en
  • FR889803A - Gas and air mixer for operating internal combustion engines powered, in particular, by gasifier gas and fitted to motor cars : en fr
  • DK61813C - Electric High Voltage Ignition for Internal Combustion Engines and Procedure for Its Manufacture. : da en
  • DE744593C - Process for the production of protein-rich animal feed : de en
  • CA417782A - Vehicle spring hook : en fr
  • US2339369A - Deaerating apparatus : en
  • DE744580C - Use of silver-palladium alloys for nibs : de en
  • GB558702A - Improvements relating to photographic cameras : en
  • GB558723A - Improvements in and relating to valves : en
  • CA417838A - Sectional airbag : en fr