• CA378374A - Suction cleaner illuminating device : en fr
  • US2140951A - Battery filler : en
  • CA378411A - Glass tank skimming device : en fr
  • DE669395C - Method for controlling the passage of current through an alternating current fed, grid-controlled vapor or gas discharge path : de en
  • DE669428C - Bright glow furnace consisting of a heating bell, base and glow container : de en
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  • AU106103B2 - Method and apparatus for manufacturing diamond drill bits or other tools : en
  • US2140887A - Metallic molding construction and the like : en
  • USD112598S - Design fob a corn popping machine : en
  • CA378493A - Shock absorbing bumper : en fr
  • AU106183B2 - Devices sensitive to the direction of propagation of electromagnetic waves : en
  • AU526537A - Improvements relating to apparatus for moulding cement, concrete or like building blocks, fencing posts andthe like : en
  • GR7883B - HERE HOLDING bandage. : el en
  • US2141050A - Electrical apparatus : en
  • US2140828A - Combination ladder bracket : en
  • US2140573A - Electrical impulse generator : en
  • CA378454A - Wire forming machine : en fr
  • DK55598C - Directions to Bicycles and Motorcycles. : da en
  • GB497685A - Improved cabinet for hot or cold tests of instruments : en
  • US2140547A - Chlorination of ethane : en
  • US2140880A - Illuminating aiming attachment for firearms : en
  • US2141060A - Remote indication apparatus : en
  • US2141068A - Extension device : en
  • FR835442A - Improvements to filter elements for air or other gases : en fr
  • AU106081B2 - Improvements in freezing trays : en
  • GB497730A - Improvement in cushion : en
  • CA378414A - Textile fibre production : en fr
  • CA378468A - Dress slip : en fr
  • DE669233C - Switching arrangement for AC control contactors, in particular combined zero-voltage control current contactors, for electric railways : de en
  • DE669409C - Counter with zero position : de en
  • GB497605A - Improvement in means and method for transmitting synchronising pulses in television : en
  • FI18321A - Latch device for locking the pallet tipping device : en fi
  • FR835445A - Improvements to soda ash manufacturing processes : en fr
  • DE669259C - Process for the production of the elevation of rails, in particular wing rails or knee rails, for heart pieces in switches or rail crossings : de en
  • FR835498A - Frozen confectionery item : en fr
  • FR835502A - Electric fire-fighting device and new electric automatic fire extinguishers for flying devices : en fr
  • DE669306C - Oil transformer with built-on tap changer arranged in oil : de en
  • FR835316A - Blanket, wallet, wallet or the like incorporating an electric lighting apparatus : en fr
  • GB497637A - Improvements in or relating to electric signal pulse controlling circuits : en
  • FR835317A - Improvements to cutters and similar machines or to combined machines for cutting and loading : en fr
  • GB497687A - Sheet feeding apparatus : en
  • US2140570A - Door securing mechanism : en
  • US2140600A - Injector : en
  • US2140721A - Tobacco stemmer : en
  • US2140693A - Machine for producing combined cross and covering seams : en
  • DE669215C - Pouring pot for line pouring machines : de en
  • FR835444A - Bore grinding machine : en fr
  • DK55595C - Spring device by steering wheel, in particular for motor vehicles. : da en
  • USD112619S - Design fob a photo print drier : en
  • US2141026A - Tampon applicator : en
  • DE668142C - Manufacture of imido and amidosulfonic acid ammonium : de en
  • FR835314A - Improvements to woodworking machines : en fr
  • GB497357A - Improvements in chemical and/or heat recovery apparatus for treating waste liquor : en
  • US2140772A - Spline and connecter : en
  • USD112641S - Design fob an ashtray : en
  • US2140734A - Carburetor choke valve : en
  • GB497702A - Fixing means for traveller rings of ring spinning and ring twisting machines : en
  • US2140683A - Rail chair : en
  • US2140824A - Hydroxy-alkyl ethers of phenyl : en
  • GB497595A - Improvements in or relating to apparatus for the production of metal tubes and other tubular metal articles : en
  • USD112643S - Design for a textile fabric : en
  • DE669388C - Device for converting the deviation of the frequency of an oscillation from a normal frequency into a direct voltage which characterizes it in terms of magnitude and direction : de en
  • FR835302A - Improvements in means of extracting ash from water-based gas generators and other similar apparatus : en fr
  • GB497642A - Safety glass : en
  • USD112663S - Design for a hand brush : en
  • DE669205C - Holder for polygonal drilling devices : de en
  • DE669320C - Process for the production of pig iron from a Moeller that is particularly rich in silicic acid or sulfur : de en
  • US2140500A - Preparation of ethyl chloride : en
  • DE669327C - Facility for high frequency traffic : de en
  • FR835391A - Improvements in the production of instruments for indicating and recording the speed of a vehicle's climb : en fr
  • GB497646A - Improvements in or relating to radio receivers and the like : en
  • GB497674A - Improvements in carburettors for internal-combustion engines : en
  • FR835413A - New dielectrics and their applications, in particular to capacitors : en fr
  • DK55592C - Liquid-cooled Piston for Internal Combustion Engines. : da en
  • FR835349A - Air mine for defense against aircraft : en fr
  • GB497567A - Improvements in and connected with the driving of blowers for charging internal combustion engines : en
  • GB497495A - Improvements in electrical detectors for detecting the passage of vehicles or like moving bodies : en
  • FR835372A - Gas turbine tuning : en fr
  • DE669224C - Air-compressing injection internal combustion engine with self-ignition : de en
  • DE669218C - Circuit arrangement for telephone systems to initiate switching operations over lines through relays arranged in series with glow lamps : de en
  • FR835522A - Direction indicating devices : en fr
  • GB497552A - Manufacture of nuclear-alkylated 6:6-dinitro and 6:6-diaminostilbene-2:2-disulphonicacids : en
  • US2141062A - Double action thread catcher : en
  • US2141127A - Symmetrical shoe brake : en
  • US2141054A - Copper alloy : en
  • FR835480A - Device for working the land : en fr
  • AU557437A - Process of forming picture and sound images ina multilayer photographic film : en
  • CA378443A - Button-positioning means : en fr
  • FR835525A - Tiles, glass plates, plastics or other materials that cannot peel off and glass cement sealant : en fr
  • GB497673A - Improvements relating to illuminating devices : en
  • DE669171C - Device for opening tin cans : de en
  • US2140804A - Display device : en
  • US2141004A - Pto - boyers : en
  • US2141042A - Knitting machine and method of operating same : en
  • US2140727A - Brake shoe and method of making the same : en
  • US2140790A - Power transmission : en
  • DE669202C - Method and system for producing records from a strip of material : de en
  • GB497617A - Improvements in or relating to the production of rubber threads : en
  • AU32338A - Improvements in or relating to storage devices for gases and/or volatile liquids : en
  • USD112631S - Design for a table lamp : en
  • US2141145A - Cushioned roller bearing and mounting : en
  • US2141018A - Needle valve : en
  • FR835430A - Lead alloys : en fr
  • FR835346A - Single-nozzle reverse draft gasifier : en fr
  • GB497472A - Improvements in or relating to delivery valves for fuel injection pumps for compression ignition engines : en
  • FR835526A - A process for the preparation of sterinoid alcohols having two double bonds in the ring a. : en fr
  • GB497625A - Improvements in or relating to apparatus for withdrawing a rectified operating current from an alternating current net for for signalling or like apparatus : en
  • DE669269C - Device for tilting vessels : de en
  • US2140706A - Mixing knife : en
  • USD112669S - Design for a dress : en
  • DE669235C - Tow radio antenna for aircraft : de en
  • DE669435C - Process for the production of liquid lip make-up : de en
  • DE669366C - Nailless box closure : de en
  • US2140542A - Container : en
  • US2140563A - Educational apparatus : en
  • GB497583A - Improvements in or relating to the registering mechanism of gas, electricity and similar meters : en
  • GB497528A - Demountable vacuum electric discharge apparatus : en
  • US2140935A - Air deflecting device : en
  • FR835381A - Solar boiler : en fr
  • IS248A7 - Equipment for electrodes and for mounting them : en is
  • US2140986A - Printing press : en
  • FI18306A - Oven : en fi
  • FR835446A - Gearbox for motorcycle-sidecar transmission : en fr
  • FR835315A - Filters for liquids : en fr
  • FR835380A - Squirrel cage rotor for axially ventilated electric machines : en fr
  • US2141003A - Card sliver control : en
  • US2140598A - Elbow pad : en
  • US2140616A - Electric plug : en
  • US2140731A - Brake : en
  • USD112599S - Design for a flower holder : en
  • US2140800A - Treatment of substances containing tantalum and/or niobium : en
  • US2140805A - Adjustable book holder : en
  • CA378453A - Compressed gas container safety device : en fr
  • US2140975A - Clutch mechanism : en
  • US2140530A - Governor mechanism : en
  • DE669184C - Process for the production of water-insoluble azo dyes on animal fibers or mixtures of animal fibers with cellulose fibers : de en
  • GB497657A - Improvements relating to the securing of the cylinder heads of engines : en
  • FR835528A - Method of manufacturing a mass for a face mask : en fr
  • GR7872B - METAL DEPRESSION AIR PUMP : el en
  • FR835402A - Method and device for correcting or verifying the position of the jigs constituting an assembly apparatus used for the manufacture of interchangeable parts : en fr
  • FR835371A - Process for preparing a heat stable adsorbent : en fr
  • GB497592A - Improvements in or relating to multi-cylinder radial internal combustion engines : en
  • GB497713A - Arrangement and method for the photographic production of sound films : en
  • US2140752A - Brake : en
  • US2140793A - Treatment of soya bean oil : en
  • AU535937A - Devices sensitive to the direction of propagation of electromagnetic waves : en
  • DE669352C - Friction gear : de en
  • US2140862A - Plant pot holder : en
  • US2141119A - Omni value stamping device : en
  • FR835356A - Roulette game device operating by inserting coins or tokens : en fr
  • DE669325C - Circuit for shifting a frequency band by a constant frequency amount : de en
  • GB497433A - Improvements relating to pull-out tables : en
  • GB497457A - Improvements in and relating to electric discharge devices : en
  • GB497688A - Improvements in means for controlling the draught in furnace flues : en
  • US2140535A - Apparatus for converting continuous filaments into products containing staple fibers : en
  • US2141090A - Nu-substituted para-aminobenzaldehydes : en
  • US2141143A - Processes for refining hydrocarbon oils by means of halogen compounds : en
  • GB497437A - Improvements in apparatus for checking receipts. : en
  • FI18322A - Tillslutbar avhällningsanordning med luftintag för Vätskebehållare : en fi
  • CA378470A - Gear box : en fr
  • US2140753A - Brake : en
  • US2140518A - Process for producing vinyl resin surface coatings : en
  • DE669253C - Flat vacuum cups for fourdrinier paper machines : de en
  • DE669361C - Twin pump for pneumatic vehicle tires : de en
  • FR835424A - Advanced lubricants : en fr
  • US2140917A - Locking device : en
  • US2141000A - Wall or the like : en
  • US2141107A - Splice for steel bearing piles : en
  • DE669226C - Process for producing three color positive films or images using three color part negatives : de en
  • CA378481A - Automobile bumper : en fr
  • DE669296C - Screw press with electric single drive : de en
  • DE669281C - Wound coverings swellable in aqueous fluids and permeable to water : de en
  • US2141030A - Automatic up and down bridge : en
  • US2140859A - Telephone transmitter : en
  • US2141116A - Gas producer : en
  • GB497406A - Improvements in or relating to electron discharge devices for use in television for example : en
  • USD112668S - Design fob a coat : en
  • AU106115B2 - Improvements in or relating to television receiving arrangements comprising a cathode-ray tube whose screen becomes luminous under bombardment by electrons : en
  • CA378444A - Button : en fr
  • AU245338A - Improvements in or relating to light sources and methods of producing thesame : en
  • DK55600C - Freewheel drive with Gearshift, especially for Bicycles. : da en
  • US2140491A - Chain : en
  • US2140765A - Hysteresis compensated pressure measuring device : en
  • DE669262C - Electrically heated hot water storage tank : de en
  • US2141121A - Method of and means for blanking, notching, and scoring sheets : en
  • GB497661A - Improvements in or relating to taps or cocks : en
  • DK55590C - Beet recorder with fork-shaped recording iron. : da en
  • USD112656S - Design fob a windowed canister : en
  • DE669298C - Sports boots with a one-piece top flap with the shaft : de en
  • US2140993A - Grille and method of making the same : en
  • GB497717A - Improvements in and relating to stop gears : en
  • AU448637A - Improvements in or relating toan amplifying system for modulated high-frequency oscillations, whichis particularly suitable forthe final stage ofa transmitter : en
  • AU129338A - Improvements in or relating to rotary tillers or cultivators : en
  • US2140814A - Electrical switch : en
  • DE669321C - Device for maintaining excess pressure in the equalizing hearth of a pusher furnace : de en
  • GB497574A - Improvements in treating textiles and oils therefor : en
  • GB497719A - Improvements in fasteners : en
  • GR7866B - METHOD FOR MANUFACTURE OF CRAPE FABRICS OF ALL KINDS. : el en
  • DE669234C - Telegraph system : de en
  • GB497784A - Improvements in and relating to signboards or signs with removable letters capable of being illuminated : en
  • US2140958A - Door check bracket : en
  • DE669330C - Resistance body composed of resistance sheets : de en
  • FR835490A - Method of tensioning reinforcements of concrete or other reinforced material, reinforcements intended for this process and parts and structures obtained : en fr
  • DE669384C - Production of salts of thiodifluorophosphoric acid : de en
  • CA378448A - Telephone system : en fr
  • CA378469A - Dust collector : en fr
  • US2140797A - Garment : en
  • US2140807A - Vibrator : en
  • USD112642S - Design for a jab : en
  • US2140580A - Means for fitting brake bands and linings : en
  • US2141124A - Housing for liquid dispensing apparatus : en
  • US2140799A - Multiple light sensitive tube : en
  • AU106130B2 - Improvements in or relating to circuit arrangements for amplifying electrical oscillations including atleast one tube having a high internal resistance : en
  • DE655626C - Bass mechanics for harmonicas : de en
  • FR835398A - Oscillation damper : en fr
  • US2140641A - Acceleration controller : en
  • US2140702A - Stereoscopic picture : en
  • US2141152A - Apparatus and method for the manufacture of pile fabrics : en
  • FI18323A - Förfaringssätt framställning av Garner av långfibrer : en fi
  • USD112662S - Design fob a hand brush : en
  • GB497425A - Improved apparatus for imparting vibratory motion : en
  • FR835407A - Improvements to internal combustion engines, especially for high altitude flight : en fr
  • GB497675A - An improved method of and means for attaching a union-nut or the like to the end of another member : en
  • DE669198C - Process for the production of artificial threads : de en
  • GB497510A - Improvements in and relating to welding fluxes and flux-coated electrodes : en
  • US2141136A - Double row roller bearing : en
  • USD112609S - Design for a bird cage : en
  • FR835370A - Sandals improvements : en fr
  • GB497676A - Improvements in or relating to record-card controlled calculating machines : en
  • FR835308A - Anti-halo layers and filter layers : en fr
  • FR835495A - Products for the treatment and preservation of wood : en fr
  • GB497606A - Bracket for curtain rails : en
  • GB497478A - Automatic control means for vehicles : en
  • GB497523A - Improvements in and relating to the seating means for the rotary valves of internal combustion engines : en
  • GB497560A - Lid lifting device for tins : en
  • US2140759A - Method for dressing, treating, and finishing furs : en
  • DE669249C - Gas turbine hollow blade for internal flow cooling : de en
  • FR835321A - Improvements relating to heating devices : en fr
  • FR835322A - Process for the preparation of development-resistant, grain-free and light-sensitive silver halide colloidal aggregates : en fr
  • GB497531A - Spring brake for taking up the backlash in a train of wheels : en
  • US2140611A - Shelf structure for refrigerators : en
  • US2140961A - Garment steaming device : en
  • DE669246C - Bookkeeping machine : de en
  • GB497654A - Safety control systems for machines : en
  • FR835327A - Process for the preparation of a steel with a low phosphorus and sulfur content : en fr
  • DE669397C - Arrangement for operating single-phase converters in particular : de en
  • US2140552A - Gas expanded product : en
  • USD112605S - Design for a finger ring : en
  • CA378429A - Windshield wiper motor : en fr
  • FI18300A - Anordning för avskiljande av slam ur pannvatten : en fi
  • GB497370A - Improvements in a process for manufacturing an endless-film record for sound reproduction : en
  • GR7857B - PORTABILIZATION OF FIREWOOD SHOTS OR SIMILAR HEAVY DEVICES, THROUGH A FORWARD-LIGHT BODY. : el en
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  • US2140492A - Distortion correction in wave transmission : en
  • GR7873B - PHYSIOLOGICAL ADJUSTMENT STRAP SYSTEM. : el en
  • US2140955A - Roller skate brake : en
  • USD112636S - Design for a metallic container or : en
  • US2140964A - Beehive frontal enclosure : en
  • US2141122A - Cushioned roller bearing : en
  • GB497365A - A device for holding a cast of artificial flies for use in fishing : en
  • FR835469A - Improvements relating to wallets : en fr
  • GB497584A - Improvements relating to gyroscopic instruments : en
  • US2141155A - Method for producing abrasive articles : en
  • GB497359A - Improvements in vacuum electric tube devices : en
  • FR835450A - Improvements to rim brakes for bicycles and other cycles : en fr
  • GB497524A - Novel device for massaging the skin and for simultaneously improving the circulation of the blood : en
  • DE669382C - Dry filter for air, gases and steam : de en
  • DE669182C - Burner for crude oil / steam mixtures : de en
  • FR835331A - Device for changing the angle of descent of airplanes : en fr
  • US2140515A - Holder for sensitized elements : en
  • GB497579A - Improvements in and relating to photographic cameras : en
  • GB497836A - Alcohol repellent compositions and process for the manufacture thereof : en
  • DE669090C - Device for displaying the thread speeds on textile machines, especially knitting machines : de en
  • GB497785A - Improvements in or relating to the insertion of wire-rips in can-closures and apparatus therefor : en
  • US2140560A - Method of producing molding compositions : en
  • US2140853A - Coat foundation and method of making same : en
  • US2141125A - Apparatus for automatically loading and unloading aerial conveyers : en
  • USD112629S - Design for an adjustable vamp sandal : en
  • DE669189C - Tube for heat exchangers, in which the rib body with a round flange on the side is pushed onto the tube and fastened by retaining or shrink rings : de en
  • FR835320A - Improvements to variable speed transmissions, especially for automobiles : en fr
  • GB497615A - Improvements in or relating to submersible bore-hole pumps : en
  • US2141103A - Manufacture and development of light-sensitive coated paper : en
  • US2140586A - Device in capping machines : en
  • US2140617A - Adjustable scaffold : en
  • US2140835A - Coated fibrous sheet and web material and process for making same : en
  • FR835396A - Meat stand for slicing machines : en fr
  • DE669240C - Drive for rotary piston blower of reversible internal combustion engines : de en
  • US2140664A - Humidifier : en
  • US2140934A - Valve indicator : en
  • CA378427A - Hydrocarbon cracking apparatus for engines : en fr
  • DE669337C - Centrifugal casting machine for the production of pipes : de en
  • GB497496A - Combined moulding die and ejector for use in the manufacture of containers and their covers from plastic material by a moulding operation : en
  • USD112612S - Design fob a clock : en
  • GB497532A - Apparatus for changing the direction of flow of gas and air for regenerative heating : en
  • FR835481A - Suspension device for vehicles : en fr
  • FR835340A - Anti-halo layers and filter layers : en fr
  • GB497421A - Method of stabilizing plastic polymers of halogen-2-butadienes-1, 3 : en
  • CA378396A - Radio tuning apparatus : en fr
  • FR835496A - Transmitter device for remote hydraulic control and control installation including application : en fr
  • FR835345A - New seating arrangement for public transport vehicles : en fr
  • US2140541A - Chair tip : en
  • US2140569A - Production of organic sulphur compounds : en
  • US2140660A - Photograph mounting : en
  • US2141108A - Normalizing furnace : en
  • GB497380A - Improvements in or relating to devices for regulating the amount of fuel delivered by fuel injection pumps to internal combustion engines : en
  • FR835503A - Semi-automatic lock : en fr
  • FR835351A - Flexible and waterproof closure device between fabrics, fabrics and flexible sheets : en fr
  • FR835452A - Method and device for indirect freezing of foodstuffs : en fr
  • USD112618S - Design for a watchcase : en
  • FR835399A - Lights improvements for cycles : en fr
  • FR835348A - Antifreeze bucket : en fr
  • AU106067B2 - Protected inner wall electrodes for electron discharge tubes : en
  • FI18326A - Apparatus for the treatment of waterproofing, inlaying and rosting : en fi
  • DE669323C - Autonomous route block : de en
  • US2140819A - Composition heel : en
  • US2141144A - Cartridge winding machine : en
  • USD112655S - Design fob a dress ob similab article : en
  • DE669420C - Slice depositing device on slicing machines : de en
  • DE669293C - Method for connecting metal objects by pressing the amalgamated connecting surfaces together : de en
  • US2140732A - Nonrefillable closure : en
  • USD112645S - Design for a basket or like article : en
  • GB497499A - Improvements in hair clippers : en
  • GB497400A - Improvements in or relating to valves for controlling the delivery of liquid under pressure : en
  • GB497644A - Improvements in and relating to glass to metal seals : en
  • GB497679A - Improvement in preparation of piperazine : en
  • GB497682A - Improvements in or relating to lath-fabrics : en
  • GB497587A - Improvements in electric incandescent lamps : en
  • AU106165B2 - Process and arrangement for the amplification of electron currents : en
  • US2140777A - Bag seal : en
  • CA378436A - Tablet : en fr
  • SE93908C1 - Device for cylindrical brushes : en sv
  • AU106107B2 - Improvements in or relating to surgical injection apparatus : en
  • GB497641A - Improvements in and relating to devices for determining telephone charges from manually set data : en
  • GB497515A - Improvements relating to vertically adjustable windows : en
  • DE669340C - Basque rod lock for double-leaf doors of lifts : de en
  • GB497451A - Improvements in or relating to the manufacture of lined wadding : en
  • GB497618A - Improvements in or relating to electric cables : en
  • GB497696A - Improvements in or relating to the manufacture of elastic fabrics : en
  • USD112635S - Design fob a pocket flashlight : en
  • US2140782A - Alkylation of phenols : en
  • GB497347A - Improvements in or relating to apparatus for producing reciprocating movement from rotary movement : en
  • GB497632A - Improvements in or relating to method of and apparatus for joining metal strips end to end by welding : en
  • US2140839A - Counter : en
  • US2140808A - Machine gun with adjustable packing : en
  • FR835542A - Machine tool and especially copying milling machine equipped with a fixed tool and a fixed copying tip : en fr
  • GB497710A - Improvements in or relating to gas protective clothing : en
  • US2141022A - Lubricating apparatus : en
  • USD112632S - Design for a bottle : en
  • DE669347C - Closed combustion chamber, equipped with a burner at one end, utilizing the combustion gases in an internal combustion engine : de en
  • DE669183C - Sieve pipe for deep boreholes : de en
  • DE669374C - Method for producing ferrosilicon in an electric furnace : de en
  • CA378472A - Hinged purse or bag frame : en fr
  • FR835393A - Steering stabilizer : en fr
  • FR835547A - Telescopic shaft : en fr
  • US2140831A - Abrading device : en
  • AU106088B2 - Improvements in electron discharge tubes : en
  • US2140681A - Dual or combination range : en
  • US2140705A - Car coupler : en
  • FI18324A - Dockhuvud med utbytbara delar : en fi
  • DE669266C - Process for the production of pure clay : de en
  • USD112666S - Design fob a radial drill : en
  • US2140680A - Telegraph testing set : en
  • US2141123A - Boiler : en
  • FR835474A - Automatic control for water gas installations or similar installations : en fr
  • GB497487A - Manufacture of aromatic compounds alkylated in the nucleus : en
  • GR7881B - MIRROR LIMITED LIGHT ADVERTISING SYSTEM. : el en
  • DE669305C - Electric machine with a stator core held and pressed in its housing by pouring in clips : de en
  • FI18301A - The provisions of this Regulation do not apply at all times. : en fi
  • FR835536A - Multi-grip and extendable wrench tool : en fr
  • US2140512A - Process of treating oleo-resinous material : en
  • US2140869A - Clutch : en
  • CA378412A - Fastener securing machine : en fr
  • CA378462A - Dredging apparatus : en fr
  • US2140940A - Vertically adjustable shankless tool bit and holder therefor : en
  • FR835390A - Improvements to heating bags for women's hairdressing : en fr
  • US2140817A - Soldering iron heater : en
  • US2140905A - Turbine blade : en
  • DE669211C - Leak test device for exhalation valves of breathing apparatus : de en
  • AU106076B2 - Method of and apparatus for cleaning fabric materials : en
  • AU106077B2 - Apparatus for spraying road and pavement surfaces with road binders : en
  • CA378406A - Coated cellulosic fabric : en fr
  • AU106131B2 - Process for obtaining beryllium or alloys thereof from beryllium compounds : en
  • AU333637A - Protected inner wall electrodes for electron discharge tubes : en
  • US2140700A - Lifting magnet : en
  • US2140811A - Apparatus for filling oils in containers : en
  • US2141071A - Nut lock : en
  • US2140628A - Nut or bolt holder : en
  • US2140733A - Brake : en
  • US2141074A - Railway traffic controlling apparatus : en
  • US2140647A - Umbrella to be worn on head : en
  • US2140923A - Liquid congealing apparatus : en
  • DE669258C - Process for purifying water or waste water : de en
  • CA378399A - Arc welding electrode : en fr
  • DE669360C - Direction indicators for vehicles, in particular motor vehicles : de en
  • USD112652S - Design fob a fruit juice extractor : en
  • US2140554A - Fountain pen ink guard and cap : en
  • US2141156A - Alloy : en
  • US2141076A - Rail clamp : en
  • US2140622A - Drive mechanism for tractor mounted planters : en
  • US2140648A - Photographic stripping film : en
  • US2140755A - Automatic controlling apparatus for strip feeding mechanism : en
  • US2140815A - Nest : en
  • CA378391A - Therapeutical preparation : en fr
  • USD112667S - Design fob a dress : en
  • GB497614A - Method and apparatus for filling coal storage bunkers : en
  • DE669191C - Double clamp consisting of two adjacent screw slot clamps with a rigid bridge that conductively connects the two clamps : de en
  • DE669381C - Method for elastic meshing of textile fabrics : de en
  • FR835491A - Intermediate products, new coloring materials and production processes : en fr
  • AU310538A - Improvements in connexion with photocopying or reproducing machines : en
  • FR835337A - Piezoelectric devices and circuits using them : en fr
  • DE669209C - Advertising device for generating kaleidoscopic images : de en
  • CA378495A - Store counter : en fr
  • US2141113A - Contact : en
  • AU106078B2 - Process of manufacturing synthetic oils : en
  • US2140545A - Production of lubricants : en
  • US2141082A - Measuring and controlling systems : en
  • US2140562A - Meter tester : en
  • GB497539A - Improvements in or relating to means for supporting the springs of spring seating surfaces : en
  • FR835510A - Cathode frequency meter for very high frequencies : en fr
  • DE669422C - Process for the production of colored patterns on whitewashed surfaces : de en
  • DE669185C - Process for separating ice and concentrate when concentrating solutions by freezing out water : de en
  • DE668504C - Electromagnetic mercury time switch with a hollow plunger : de en
  • AU554938A - Tunable wideband amplifier for ultrashort waves : en
  • GB497488A - Improvements in or relating to vapour generators of the water tube type : en
  • GR7862B - METHOD FOR DRYING LIQUID ARTIFICIAL SILK WRAPPED ON ELASTIC PERFORATED SUBSTRATES. : el en
  • GB497608A - Improvements in, or relating to, thermostatic fluid mixing valves : en
  • FI18317A - Böjligt och / eller vattentätt resp. isolated impregnating material from the cellulose and anording the framställning at decamma : en fi
  • FR835472A - Advertising device, particularly for shop windows, comprising a text or image carrier which occasionally overturns : en fr
  • DE668176C - Schuettelrutschenverbindungen, in which the laterally protruding ends of the connection attachments are coupled by means of a hinged coupling bracket : de en
  • GB497362A - Improvements in vacuum electric tube devices : en
  • GB497586A - Improvements in or relating to reducing molten materials to a fine filamentary form : en
  • GB497694A - Improvements in and relating to the decomposition of titanium salt solutions by hydrolytic precipitation : en
  • US2140813A - Well casing perforator : en
  • US2140696A - Method for producing an elastic fabric : en
  • USD112633S - Design for a photo flash unit or : en
  • GB497490A - Selective tuning mechanism for radio receivers : en
  • US2140767A - Shock absorber control mechanism : en
  • GB497559A - Knee-shaped spring leg for aircraft : en
  • FR835514A - Methods applicable to direction-finding : en fr
  • US2141111A - Packing box and underreamer : en
  • US2140939A - Pipe joint seal ring : en
  • US2140717A - Glucoside of 3, 3'-diamino-4, 4'-dihydroxy arsenobenzene-sodium formaldehyde sulphoxalate and a process of making it : en
  • DE669338C - Insert seat frame with an almost trapezoidal cross-section for seating : de en
  • US2140627A - Engine fuel : en
  • US2140778A - Hydraulic brake : en
  • US2141023A - Attachment for windshield wipers : en
  • US2140837A - Attachment for lineman's grip : en
  • US2140927A - Preparation of ethyl chloride : en
  • US2140555A - Apparatus for controlling speed of winding machinery : en
  • DE669308C - Rotary drum ovens revolving around their longitudinal axis : de en
  • DE669426C - Process for mercerizing : de en
  • GB497489A - Improvements in apparatus for heating and cooling liquid or other foods in bottles, jars or similar vessels : en
  • FR835347A - Passage and no-pass indicator, for streets and intersections, having, in addition to the main signals, other signals indicating to pedestrians when they must stop passing in one direction and can start passing in the other direction : en fr
  • FR835427A - Cyclic amidines and their manufacturing process : en fr
  • US2140826A - Valve-actuating means : en
  • FR835471A - Compositions suitable for molding and process for their preparation and molding : en fr
  • GB497435A - Improvements in or relating to lace curtains : en
  • GB497634A - Improvements in or relating to seals for electric discharge vessels : en
  • GR7875B - SPECIAL WEIGHTS (DRAMA) FOR WEIGHTING BREAD. : el en
  • US2140682A - Method of and means for closing piston rings : en
  • US2140989A - Molecular compounds and a process of preparing them : en
  • USD112646S - Design for a street lamp : en
  • FR835478A - Heavy Fuel Gas Carburetor Device : en fr
  • USD112596S - Design for a clock case : en
  • GB497458A - Improved apparatus for testing the colours of liquids : en
  • FR835419A - Electric finned fan : en fr
  • DE669270C - Tunable coupling and selection device : de en
  • GB497665A - Improvements in or relating to the manufacture of refractory materials : en
  • GB497660A - Improvements in or relating to electro-magnetic switches : en
  • GB497555A - Improvements in thermionic amplifiers : en
  • DE669309C - Lubricating device for plain bearings of fast running vertical or nearly vertical shafts : de en
  • FR835328A - Bag of paper or other material that may have undergone preparation : en fr
  • USD112644S - Design fob an amusement game : en
  • US2141147A - Loading machine : en
  • US2140589A - Bottle washing apparatus : en
  • US2140665A - Paper cup making machine : en
  • US2140965A - Engine starting mechanism : en
  • US2141110A - Tin plate : en
  • US2140593A - Staple : en
  • US2141077A - Lawn sprinkler : en
  • US2140971A - Brake : en
  • DE669267C - Rail fastening on an iron rail chair with hook-shaped attachments : de en
  • DE669371C - Storage for loom chain trees : de en
  • DE669242C - Extending table with a central, fixed main tabletop : de en
  • DE669223C - Plasticizers for plastics made from cellulose esters : de en
  • DE669276C - Outdoor high voltage capacitor made of ceramic or glass for high frequency communication : de en
  • US2141098A - Hollow strand terminal : en
  • CA378455A - Wire forming machine : en fr
  • DE669175C - Mouthpiece for a fountain : de en
  • DE669243C - Device for raising and lowering toilet seats or lids : de en
  • US2140659A - Kelly bushing : en
  • USD112613S - Design for a carpet sweeper : en
  • DE669265C - Washing vessel with a piston pump : de en
  • US2140842A - Adjusting hardware for sashes and the like : en
  • GB497364A - Improvements in or relating to supply circuits for thermionic valves : en
  • FR835475A - Gas supply for bottom fired coke ovens : en fr
  • AU106074B2 - Improvements relating to lever operated electric switches : en
  • US2140495A - Bis (2, 3-hydroxy-naphthoyl-maminophenyl) urea : en
  • US2141096A - Gear shifting mechanism : en
  • FR835383A - Improvements to hosiery : en fr
  • DE669239C - Gas generator, the charging device of which is switched on and off automatically depending on its fuel level : de en
  • GB497557A - Improvements in or relating to welded joints between tubes and pressure vessels : en
  • FI18298A - Container-free, rotary filter of the type or type of drum : en fi
  • GB497382A - Improvements in the manner of temperature regulation in the treatment of distillablecarbonaceous materials with hydrogenating gases : en
  • FR835366A - Locking lock for car doors and other applications : en fr
  • GB497683A - Improvements in ventilating fans : en
  • US2140944A - Azo dyes : en
  • US2141006A - End tape coupling for separable fasteners : en
  • FR835326A - Device to be calculated : en fr
  • FR835406A - Process for preparing sulfonation products : en fr
  • US2140882A - cleaning : en
  • DE669328C - Terminal for aluminum lines : de en
  • FR835441A - Modulation system : en fr
  • DE669310C - Pipe interrupter : de en
  • DK55602C - Toy firearm. : da en
  • FI18318A - Suction filter : en fi
  • AU93638A - Improvements relating to tip trucks : en
  • USD112626S - Design fob a shoe lacing : en
  • US2140528A - Web supply mechanism for printing machines : en
  • AU524237A - Improvements in or relating to electron discharge device circuit arrangements and gain control circuits therefor : en
  • USD112648S - Design for a textile fabric or : en
  • US2140937A - Knitted fabric : en
  • AU407710B2 - Zone valve : en
  • DE669375C - Tower furnace for annealing iron and metal strips : de en
  • AU523637A - Improvements in spraying units for use in offset printing and for other spraying purposes : en
  • US2140884A - Oarlock sleeve : en
  • US2140960A - Sliding top for trucks : en
  • AU88238A - Process of manufacturing synthetic oils : en
  • USD112622S - Design for a mount plate for supply : en
  • DE1452338U - : de en
  • DE669402C - Device for breaking flax stalks or the like. : de en
  • DE669415C - Process for the production of fields connected with postage stamps or other stamps of any kind for receiving an advertisement : de en
  • US2141047A - Gas and liquor treatment apparatus : en
  • US2140876A - Arrangement and mounting of the axle gear in motor vehicles : en
  • DE669280C - Circular knitting machine with a device for cutting and clamping the reinforcement thread : de en
  • DE669434C - Process for generating low-methane gas from raw fuels : de en
  • AU285938A - Improvements in gas generators : en
  • CA378467A - Smokeless powder : en fr
  • AU221838A - Top lifts for covered heels : en
  • US2141015A - Dispensing apparatus : en
  • AU223138A - Improvements in or relating to the degreasing of metal and like non absorbent articles with volatile solvents : en
  • FR835318A - Method and mechanism for the execution of high strength metal barrels : en fr
  • US2141129A - Apparatus for making metallic tubular workpieces : en
  • USD112638S - Design for a perfume bottle : en
  • DE669073C - Coupling head for an independent, rigid railway center buffer coupling : de en
  • DE669213C - Process for applying electrolytic gold leaf deposited on metal strips, which floats on the washing liquid after peeling off the metal strip and after washing, on a paper support : de en
  • DE669282C - Stopper, especially for iodine bottles : de en
  • FR835324A - Device for adjusting the fuel system of an internal combustion engine : en fr
  • US2140645A - Core extracting device : en
  • DE669407C - Clamping device on veneer peeling machines with claws off-center to the axis of rotation : de en
  • FR835359A - Exhaust gas turbocharger : en fr
  • AU106122B2 - Solid fuel for lighters : en
  • GB497601A - Improvements in or relating to casement windows and the like : en
  • GB497695A - Improvements in or relating to spindle mounting for boring, grinding and like machines : en
  • USD112671S - Design for a textile fabric : en
  • AU106121B2 - Improvements in pumps for milking machines : en
  • CA378489A - Spray gun : en fr
  • CA378474A - Inspection door : en fr
  • DE669419C - Device for putting on and taking off wheels : de en
  • DE669072C - Device for returning the oil from the splash ring to axle bearings with mechanical oil conveying in rail vehicles : de en
  • DE635178C - Hydraulic motor for deep drilling in the borehole : de en
  • US2140615A - Tire carrier and body construction : en
  • FR835312A - Process for surface treatment of metal articles : en fr
  • US2140894A - Terminal strip : en
  • US2141079A - Storage battery filling device : en
  • GB497573A - Fuel feeding devices for internal combustion engines : en
  • GB497609A - Well pipe plug : en
  • DE669408C - Ten key adding machine with pen slide : de en
  • US2140746A - Method of and means for packaging electric blasting caps : en
  • US2141083A - Tobacco stemming machine : en
  • USD112592S - Design fob a screw driver : en
  • US2140502A - Change speed transmission : en
  • US2140567A - Apparatus for making and/or utilizing photo records : en
  • AU110904B2 - Polystigmatic device : en
  • FR835373A - Process for polymerizing dienes : en fr
  • GB497598A - Improvements in and relating to pit props : en
  • US2140991A - Fuel combustion system : en
  • US2141134A - Machine for operating on counters : en
  • FR835426A - Process for preparing imidazolines : en fr
  • US2141039A - Sash construction : en
  • US2140750A - Brake : en
  • FR835504A - Drive belt : en fr
  • GB497791A - Improvements relating to furniture : en
  • FI18302A - Lever device for nailing track rails : en fi
  • FR835362A - Loading device for wagons and other vehicles : en fr
  • GB497541A - Improvements in the manufacture and production of lubricating oils : en
  • US2140983A - Lubricating device : en
  • DE669416C - Device for the formation of heavily drained webs from paper, wood pulp, cellulose or other fine materials : de en
  • US2140581A - Grease interceptor : en
  • CA378421A - Fibre container : en fr
  • USD112654S - Design for a dress ensemble : en
  • US2140948A - Carburetor : en
  • US2141150A - Piston lubricator : en
  • US2140942A - Variable speed motor drive : en
  • DK55587C - Hot water and central heating systems. : da en
  • GB497697A - Improvements in joints for pipes : en
  • GB497720A - Improvements in or relating to vapour generators : en
  • FR835379A - Gate valve : en fr
  • GB497542A - Improvements in cases for table implements : en
  • GR7870B - METAL BUTTONS PLACED ON THE FEET OF THE FURNITURE AND MAKE THEM MOVING EASY AND DAMAGE. : el en
  • GB497638A - Method of polymerising a halogen-2-butadiene-1,3 : en
  • CA378440A - Printing apparatus : en fr
  • CA378471A - Ball mill : en fr
  • DE669999C - Device in the manner of a bottle closure for clamping machine weapons to mounts : de en
  • DE669174C - Tube closure with two-part or multi-part jaw closure, whereby the jaws are influenced by a flexible means : de en
  • DE669200C - Device for introducing water-soluble protective salts that can be distributed in wood by diffusion and osmosis into wooden structures exposed to fluctuating moisture : de en
  • DK55585C - Coffee bag release holder for coffee pots. : da en
  • FR835310A - Radio relay : en fr
  • GB497464A - Improvements in or relating to paste-dispensing and spreading devices : en
  • DE669313C - Method and device for producing folded books or the like in book stitching machines : de en
  • GB497475A - Improvements in protective devices adapted to be used with permanent hair-waving apparatus : en
  • GB497928A - Improvements relating to the exchange or elimination of anions in liquids and the absorption of gases : en
  • GB497384A - Improvements in sprayers or atomizers particularly applicable for moistening or conditioning pulverulent materials : en
  • GR7863B - METHOD FOR FINISHING ARTIFICIAL SILK AS VISCOSE SOLUTIONS EXTRACTED, DEXTED AND FINALLY PROCESSED ON SPAILS. : el en
  • FI18314A - Roller bearing : en fi
  • GB497358A - Improvements in and relating to closures for sprinkler top cartons, tins and the like : en
  • FR835433A - Direction finder coils for directional guidance systems : en fr
  • DE669425C - Device for pulling off the yarn remnants from Koetz spools : de en
  • FI18320A - Förfaringssätt för framställning av en- eller flerfärgsklichéer : en fi
  • GR7865B - SPINNING PUMPS. : el en
  • GB497361A - Improvements in thermionic valves and electrodes therefor : en
  • GB497647A - Improved process of treating pile fabrics : en
  • DK55584C - Method for Preparing Highly Concentrated Solutions of Fat-Soluble Hormones and Their Derivatives. : da en
  • DE669288C - Planium meter and method for carrying out surface measurements : de en
  • FR835527A - Process for the separation of ketones from the sterin series : en fr
  • GB497698A - Improvements in or relating to colour-formers for use in colour photography : en
  • US2140827A - Separating system : en
  • USD112597S - Design for a chair : en
  • DE669346C - Ignition device for internal combustion engines : de en
  • US2140572A - Process for producing furfural : en
  • US2140769A - Amplitude and phase modulation : en
  • US2140784A - Dielectric compositions : en
  • USD112614S - Design for sunglasses : en
  • GB497596A - Improvements in or relating to the manufacture of flexible articles from synthetic resins : en
  • GB497630A - Improvements in or relating to rotary displacement means : en
  • CA378408A - Chemical substance : en fr
  • DK55582C - Braunsk Pipe. : da en
  • US2140699A - Signaling device : en
  • US2141043A - Molding powder : en
  • FR835368A - Improvements to plows and disc harrows, with automatic lifting : en fr
  • GB497479A - Improvements relating to electric arc converters : en
  • GR7856B - PARK FLOORS. : el en
  • FR835338A - Improved connection device making it possible to establish or interrupt at will, from the outside, the flow of a liquid or gaseous fluid and its applications : en fr
  • FR835458A - Photographic color reproduction process : en fr
  • GB497700A - Improvements relating to the determination of the dryness of surfaces : en
  • DE669256C - Wing knife for meat wolves : de en
  • FR835485A - Heating and distribution system for oil and other liquids : en fr
  • GB497353A - Manufacture of substituted benzenecarboxylic acids : en
  • US2140720A - Apparatus for severing an axially moving rod into lengths : en
  • GB497439A - Improvement in feed mechanism controls for automatic lathes and like machine tools : en
  • US2141135A - Burr removing machine : en
  • DE669264C - Screw locking for aircraft construction : de en
  • DK55588C - Circular saw protector. : da en
  • US2140663A - Indoor clothesline fastener : en
  • US2140781A - Treatment of meats with proteolytic enzymes : en
  • DE669303C - Circuit arrangement for self-connection devices with dial : de en
  • DE669386C - Method for preventing fresh prints from being smudged : de en
  • CA378379A - Special loop knitting mechanism : en fr
  • US2140607A - Method of and apparatus for casting deoxidized copper : en
  • US2140609A - Production of sulphone-ethylamines : en
  • US2141021A - Method of welding : en
  • DE669316C - Periodic absorption refrigeration machine : de en
  • GB497444A - Improvements in and relating to electric heating devices for cooking stoves and the like : en
  • GB497593A - Means for testing the proportions of concrete : en
  • CA378425A - Electric interrupter : en fr
  • DE669387C - Transmitter tube circuit : de en
  • DE669203C - bearings : de en
  • DE669212C - Gear for fin-like and in pairs oppositely working drive wings of vehicles, especially watercraft or aircraft : de en
  • US2140655A - Radio control device : en
  • USD112661S - Design fob a stocking tube : en
  • US2140897A - Manufacture of explosives : en
  • US2141091A - Means for stopping rotation of propellers : en
  • AU106124B2 - Improvements in and relating to pedal propelled cycles andother wheeled vehicles : en
  • US2140735A - Viscosity regulator : en
  • US2140830A - Cigarette case : en
  • US2140673A - Telegraph system : en
  • US2141048A - Interest calculating machine : en
  • CA378491A - Cooker combination : en fr
  • DE667294C - Steam plate dryer : de en
  • DE669228C - Lubricating device for the rings and runners of ring spinning and ring twisting machines : de en
  • AU531637A - Process and arrangement for the amplification of electron currents : en
  • CA378424A - Consistency tester : en fr
  • US2140881A - Intensive electric arc carbon : en
  • CA378431A - Cellulose derivative and product : en fr
  • AU536037A - Response delay circuit for an electromagnetic device such as a relay : en
  • US2140521A - Heat generating apparatus : en
  • FR835494A - Improvements to aircraft passenger equipment : en fr
  • CA378492A - Fabric napping process and apparatus : en fr
  • DE669230C - Device for the automatic closing of the Friemelkanter work openings in the paving of the rolling alleys of rolling frames : de en
  • US2140679A - Chemical flow controller : en
  • DE669222C - Thickness boiling machine : de en
  • US2140576A - Electrical relay : en
  • US2140776A - Carburetor : en
  • US2140877A - Emergency light and water container therefor : en
  • US2140596A - Method and arrangement for synchronizing of printing telegraphs : en
  • US2140995A - Refuse disposal device for vacuum cleaner bags : en
  • US2140999A - Wall or the like : en
  • US2140970A - Agitating mechanism : en
  • US2140629A - Heat-interchange means : en
  • US2140644A - Locking device : en
  • US2140760A - Means for adjusting cutting heights of lawn mowers : en
  • US2141011A - Carton retaining band : en
  • DE669244C - Stone iron ceiling : de en
  • GB497620A - Device for magnetic deflection of a cathode ray : en
  • GB497520A - Improvements in and relating to foot supports for boots and shoes : en
  • US2140870A - Concealed gun carrier for motor vehicles : en
  • US2141086A - Safety razor : en
  • FR835423A - Process for the manufacture of articles made of glass or other similar materials and products obtained : en fr
  • GB497449A - Improvements in or relating to gauges for indicating the liquid contents of a tank : en
  • DE669257C - Device for expanding and stretching footwear : de en
  • DE669285C - Electric storage heater : de en
  • GB497518A - Improvements relating to the treatment of elastic threads preparatory to weaving or knitting : en
  • US2140527A - Composition of matter : en
  • US2140920A - Lead line sampler : en
  • GB497463A - Improvements in or relating to colour photography : en
  • GB497711A - Improved means of and apparatus for promoting the circulation of air currents for ventilation or cooling purposes : en
  • US2141097A - Derrick pipe rack : en
  • DE669324C - Shortwave tube generator : de en
  • FR835429A - Improvements made to centrifugal governors to regulate and limit speeds : en fr
  • GB497356A - Improvements in or relating to welded joints : en
  • US2140546A - Method of and machine for use in manufacturing shoes : en
  • US2140757A - Ski binding : en
  • US2140945A - Firearm balancer : en
  • FR835305A - Maintenance of very short wavelength oscillations : en fr
  • CA378398A - Double helical filament manufacture : en fr
  • GB497540A - Improvements in or relating to apparatus for electrostatically coating articles : en
  • GB497351A - Apparatus for measuring the flow of a corrosive gas : en
  • FR835421A - Construction game : en fr
  • GB497835A - A process for the separation of metals or metal compounds : en
  • IE15415L - Weft cop changing mechanism : en
  • GB497662A - Improvements in obstetric bedsteads : en
  • US2141063A - Fitover frame for glasses : en
  • DE669194C - Arrangement for the compensation of external disruptive magnetic fields in cathode ray tubes : de en
  • DE669379C - Brassiere : de en
  • FR835519A - Indicator systems for t. s. f. or the like : en fr
  • DE669380C - Process for the production of iron railway sleepers with rail guide ribs from longitudinally rolled bars : de en
  • FR835335A - Method and machine for shell molding of thermoplastic objects : en fr
  • GR7858B - METHOD FOR MANUFACTURING ARTIFICIAL YARNS FROM VISCOSE OF EXCELLENT RESISTANCE. : el en
  • GR7864B - METHOD FOR PERFORMING ARTIFICIAL SILK ON VISCOSE SOLUTIONS. : el en
  • GB497371A - Amplitude filter for the separation of synchronising impulses in television reception : en
  • GB497554A - Improvements in or relating to sparking plugs : en
  • GB497509A - Improvements in or relating to aircraft landing flaps and control surfaces : en
  • GB497526A - Window regulator mechanism : en
  • GB497610A - An improved process for the production of compositions of metal and metal oxides : en
  • FR835499A - Combined heading indicator and gyroscopic turn indicator : en fr
  • FR835459A - Process for preparing effervescent milk of magnesia : en fr
  • FR835336A - Turbo-reversing transmission, especially for aquatic or aerial vehicles : en fr
  • DE669286C - Indoor swimming pool : de en
  • US2141061A - Combined pocketknife and pencil or pen : en
  • US2141075A - Signal switch : en
  • GB497493A - Improvements in and relating to clack or check valves : en
  • US2141100A - Splint stretcher board : en
  • DE669317C - Door frame for refrigerators : de en
  • US2140832A - Means and method of controlling electron multipliers : en
  • DK55586C - Ovens for roasting, baking and frying foodstuffs, in particular for toasting roasted bread. : da en
  • US2140763A - Green orthohydroxyazo dyes : en
  • US2140846A - Washing machine : en
  • US2140657A - Coating composition and process of preparing same : en
  • FR835333A - Improvements to molds for molding plastic parts : en fr
  • GB497935A - Production of fast dyeings : en
  • GB497829A - Improved method for preventing corrosion or contamination by hydrogen sulphide produced by the action of sulphate reducing bacteria : en
  • AU190638A - Improvements relating to ventilation particularly as protection against poisonous gas andthe like : en
  • DE669412C - Combustion turbine : de en
  • US2140588A - Stapling machine : en
  • FI18311A - Radiator valve : en fi
  • DE669275C - Procedure and arrangement for measuring earth resistance : de en
  • FR835405A - Device for reactions between gases and vapors and pulverulent or liquid materials : en fr
  • US2140703A - Interchangeable gaseous luminous sign : en
  • US2140978A - Swimming pool : en
  • FR835363A - Fast running motor : en fr
  • DE669187C - Process for the production of vitamin B. : de en
  • US2140612A - Support for ashtrays : en
  • US2140770A - Electrical coupling device : en
  • US2141133A - Sedimentation : en
  • FR835457A - Pass-through for projection lantern : en fr
  • US2140691A - Shingle strip and roof construction : en
  • US2140709A - Constructional element : en
  • DE669339C - Blind shaft conveyance : de en
  • FR835466A - Motor vehicle upgrades : en fr
  • DK55581C - Magnetron-type electric discharge tube. : da en
  • DE663468C - Rot protection cover for wooden masts, sleepers and like : de en
  • DE669370C - Process for the production of rayon fabrics on looms : de en
  • FI18305A - Anordning vid gasgeneratorer : en fi
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  • DE669392C - Electrical switching device operated from a door : de en
  • US2140553A - Slow electromagnetic device having the same temperature coefficient of resistance materials in assisting windings : en
  • USD112630S - Design for a floor lamp : en
  • FR835375A - A method of manufacturing alkalicellulose for making artificial silk and the like : en fr
  • FR835395A - Diaphragm gas meter : en fr
  • FR835374A - Device applicable to calculating machines, cash registers and similar machines : en fr
  • US2140728A - Wire spooling apparatus and tension varying element : en
  • US2140976A - Coasting sled : en
  • US2141051A - Pressing machine for collars : en
  • US2141035A - Coking retort oven heating wall of brickwork : en
  • US2141069A - Compressor unloader : en
  • GB497670A - Improvements in change-giving apparatus : en
  • FR835484A - Silo and its construction process for the conservation of grains and other materials : en fr
  • GB497436A - Improvements relating to easy chairs, settees or the like : en
  • USD112615S - Design fob a price card holder : en
  • DE669216C - Circuit arrangement for audio frequency subscriber telegraphy over telephone exchanges : de en
  • DE669342C - Oncometer for determining the colloid osmotic pressure in fluids : de en
  • DE669181C - Additional device for gas-heated devices : de en
  • DE669404C - Sheath-like piece of pipe, provided with a flat support plate, to be inserted into surgical openings : de en
  • CA378428A - Windshield wiper arm attachment : en fr
  • CA378390A - Ignition distributor : en fr
  • AU106097B2 - Improvements in or relating to storage devices for gases and/or volatile liquids : en
  • US2140652A - Lasting machine : en
  • CA378485A - Collapsible tube : en fr
  • US2140890A - Window : en
  • US2141114A - Contact : en
  • US2140514A - Method of treating pine oleo-resins and products resulting therefrom : en
  • USD112623S - Design for a musical instrument : en
  • US2140646A - Reflector for street and highway lighting : en
  • US2140931A - Telephone system : en
  • GB497565A - Improvements in or relating to autogenous cutting torch apparatus : en
  • GB497569A - Improvements in and relating to machines for spraying cement, plaster and like plastic masses : en
  • DE669406C - Device for the automatic control of steam-heated liquid heaters : de en
  • US2140742A - Brake : en
  • FR835332A - Improvements to frames in molded material for automobile bodies : en fr
  • FR835344A - Improvements in electrical measuring devices : en fr
  • US2141140A - Splash guard for vehicle wheel fenders : en
  • DE669299C - Process for finishing textile fibers : de en
  • US2140690A - Automatic planetary automotive transmission : en
  • AU531837A - Improvements in devices for opening and closing ventilators, doors and windows : en
  • DE669311C - Process for the preparation of a photographic developer : de en
  • US2140749A - Capped nail : en
  • US2141070A - Diaphragm foot valve : en
  • DE669283C - Method and device for producing glass threads from the molten mass : de en
  • DE669331C - Tester for electrical systems : de en
  • DE669401C - Lubricating oil : de en
  • GB497363A - Improvements in or relating to means for feeding fabric or other webs : en
  • GB497497A - Improvements relating to methods and means of mounting reciprocating engines on foundations and the like : en
  • FI18316A - Snowsko för star : en fi
  • AU533237A - Antenna network particularly applicable to systems for radio-guiding of moving vehicles : en
  • US2140801A - Treatment of materials containing tantalum and/or niobium : en
  • FR835493A - Air filter : en fr
  • GB497553A - Improvement in envelope making machine : en
  • GR7877B - MOSAIC PLATES AND MORTARS FROM SEA PEARL SHELLS ARE PURPLE. : el en
  • US2140534A - Electrode for electron discharge devices : en
  • US2141049A - Gas holder water treatment : en
  • US2141037A - Projection timing device : en
  • US2140670A - Method of producing steel stamps : en
  • FR835548A - Folding beam for mobile pillars : en fr
  • GB497471A - Device for aiding a person in danger of drowning : en
  • CA378434A - Mineral oil refining process : en fr
  • DE669179C - Cleaning agent for objects with paint and oil : de en
  • GB497398A - Improvements in salmon spears : en
  • FR835473A - Particularly efficient method and device for cooling, liquefying and accumulating chlorine and other corrosive gases : en fr
  • DK55578C - Telephone subscriber device with ATM. : da en
  • FI18315A - Anordning för avskiljande av grädde : en fi
  • AU106087B2 - Improved bedstead fastener : en
  • AU306938A - Improvements in or relating to radio-receiving apparatus : en
  • AU106095B2 - Process of forming picture and sound images ina multilayer photographic film : en
  • GB497501A - Apparatus and method for the reproduction of sound records in which the positive and negative half-waves are recorded separately : en
  • GB497431A - Improvements in adhesive seals : en
  • US2140751A - Hydraulic brake : en
  • US2141034A - Earth anchor : en
  • CA378413A - Non-skid tire : en fr
  • US2140758A - Transmission means : en
  • US2140998A - Wall or the like : en
  • US2140891A - Rail fastening : en
  • US2140990A - Fifth wheel : en
  • CA378458A - Self-loading vehicle : en fr
  • AU106132B2 - The manufacture of new resinous condensation products : en
  • AU106098B2 - Top lifts for covered heels : en
  • CA378410A - Glass tank skimming device : en fr
  • US2140713A - Addition products of acetylene and alcohol and process of producing them : en
  • US2140747A - Temperature or pressure control by flow regulation : en
  • US2140910A - Soldering iron tip : en
  • US2140594A - Ornamental device : en
  • US2140522A - Combustion apparatus : en
  • US2140667A - Apparatus for controlling power operated valves : en
  • US2140498A - Flotation coating process : en
  • US2140719A - Method and device for feeding leaflike workpieces to a separating device : en
  • DK55594C - Method for the production of thick-walled, cup-shaped metal hollow bodies by pressing a glowing block placed in a matrix. : da en
  • GB497535A - Improvements relating to the lubrication of telescopic shafting : en
  • AU523037A - Improvements relating to screens for cathode ray tubes : en
  • US2140840A - Audio frequency oscillator : en
  • US2140916A - Manufacture of metal products : en
  • DK55597C - Directions to Bicycles and Motorcycles. : da en
  • US2140601A - Successive electrical control of a series of devices : en
  • US2141093A - Slidable seat : en
  • AU39238A - Improvements in water-meters : en
  • FR835486A - Device for attaching a watch or the like to a bracelet : en fr
  • DK55589C - Optical System. : da en
  • FR835425A - Method and device for supplying a heat exchanger with expanded steam : en fr
  • US2140810A - Refrigeration system control : en
  • CA378484A - Cereal and confection : en fr
  • FR835342A - Improvements to feeding devices, plastic bar materials such as caramel, wrapping machines : en fr
  • FR835538A - Sound recording and reproducing devices : en fr
  • US2140843A - Electrical connection : en
  • USD112659S - Design for a dress : en
  • DE669359C - Film toothed drum : de en
  • US2140597A - Braking mechanism : en
  • AU106168B2 - Improvemnts in and relating to the treatment of gold bearing ores : en
  • DE669300C - Process for dyeing textiles with Kuepen dyes : de en
  • GB497511A - Improvements in the manufacture of parts of gas turbines : en
  • GB497830A - Improvements in or relating to superheterodyne receivers : en
  • GR7879B - PISTON SPRAYER SYSTEM WITH MOBILE AIRCRAFT USED AT THE END OF THIS OR VALVE PUMP PISTON. : el en
  • CA378459A - Metal treating method : en fr
  • US2140852A - Sadiron : en
  • USD112653S - Design for lace insertion : en
  • US2141002A - Cable stripper : en
  • US2141084A - Envelope construction : en
  • FR835508A - Adjustable retainer for pants : en fr
  • GB497498A - Improvements in or relating to cylinder heads for internal combustion engines : en
  • GB497424A - Improvements relating to rotary electric switch devices : en
  • DK55599C - Bicycle support. : da en
  • GR7860B - METHOD AND PROCESSING FOR MANUFACTURE OF ARTIFICIAL YARNS AND SIMILAR. : el en
  • FR835403A - Improvements made to the frame and dressing of typewriters : en fr
  • US2140694A - Dehydration of organic oxy compounds : en
  • US2140771A - Building construction : en
  • US2140762A - Jig : en
  • CA378419A - Sleeping robe : en fr
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  • US2140861A - Support for electrical fixtures and the like : en
  • US2140925A - Automobile clock : en
  • US2141088A - Door lock : en
  • CA378393A - Ventilating window : en fr
  • DE669168C - Silencer for internal combustion engines, the housing of which consists of a wave-shaped jacket : de en
  • US2140798A - Electrical method and apparatus for determining the characteristics of geologic formations : en
  • USRE20951E - Process and apparatus for pressure : en
  • AU106083B2 - An improved hand tool for use in tightening and securing wire bands : en
  • AU106114B2 - An improved cartridge for use in connexion withan applicator or surgical injection apparatus : en
  • DE669273C - Four-wire telecommunication cable, especially for carrier frequency operation : de en
  • DE669345C - Control for four-stroke internal combustion engines with pipe slide : de en
  • US2140550A - Chlorination of benzene : en
  • US2140786A - Glass annealing lehr : en
  • US2140566A - Apparatus for converting continuous filaments into products containing staple fiber : en
  • DE669237C - High voltage switch : de en
  • GB497571A - Improvements in electric cooking and heating vessels : en
  • FR835307A - Steam generator installation : en fr
  • GB497352A - Improved arrangement for disengaging the picking catches of a loom : en
  • US2140558A - Airplane fabric attachment : en
  • US2141001A - Tray : en
  • FR835533A - Mechanical inertia device, controlled by an electric motor, and intended in particular for releasing the brakes : en fr
  • GB497649A - Improvements in and relating to the production of cream products : en
  • US2140847A - Composite layer films for color photography and the processing thereof : en
  • FR835435A - Static vacuum cleaner for chimneys, ventilation ducts, and others : en fr
  • AU84238A - Method of and apparatus for cleaning fabric materials : en
  • US2140912A - Single side-band transmission system : en
  • US2141146A - Contactor base for lamps, tubes, and the like : en
  • CA378461A - Pit-prop : en fr
  • CA378386A - Beer barrel tap : en fr
  • CA378403A - Drying oil : en fr
  • AU106119B2 - Improvements in serrating and breaking flax andother fibrous plants and apparatus therefor : en
  • GB497558A - Improvements in cabinets for dispensing sheet material : en
  • US2141092A - Side and rear delivery hearse : en
  • AU106084B2 - Improvements in or relating to the degreasing of metal and like non absorbent articles with volatile solvents : en
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  • US2140895A - Method and apparatus for cooling brew : en
  • US2141058A - Method of producing substituted alkali metal amides : en
  • US2140668A - Process for making zinc sulphide : en
  • DE669261C - Ignition burner arrangement in pulverized coal grinding and drying devices : de en
  • DE660314C - Waste or trash can with a hinged lid, which can be influenced by a bumper that is connected to a foot lever and raised parallel to the bucket jacket : de en
  • US2140513A - Process of treating oleo-resins and products resulting therefrom : en
  • DE669405C - Collar button : de en
  • USD112616S - Design fob a measuring spoon ob : en
  • US2140867A - Strain relief for electrical appliance cords : en
  • AU528837A - Process for obtaining beryllium or alloys thereof from beryllium compounds : en
  • US2141087A - Larvicide and process for preparing same : en
  • US2140587A - Vending machine for frozen confections : en
  • US2140582A - Water clarifying apparatus for reclaiming oil and grease : en
  • US2140981A - Process of impregnating wood and the like : en
  • DE669393C - Contacting of thin resistance wires : de en
  • US2140922A - Grid controlled rectifier circuit : en
  • US2140718A - Adjustable propeller : en
  • US2140792A - Vibrator : en
  • US2140779A - Self-latching milk bottle box : en
  • US2140548A - Chlorination of ethylene chloride : en
  • AU106069B2 - Improvements in or relating toan amplifying system for modulated high-frequency oscillations, whichis particularly suitable forthe final stage ofa transmitter : en
  • USD112640S - Design for a toothpick case : en
  • US2140803A - Spring construction : en
  • US2140503A - Internal combustion engine : en
  • US2140892A - Pipe testing machine : en
  • CA378395A - Electrode : en fr
  • CA378389A - Fourdrinier paper machine : en fr
  • US2140551A - Chlorination of acetylene : en
  • AU106113B2 - Improvements in connexion with photocopying or reproducing machines : en
  • US2140574A - Process of desalting mineral oil : en
  • US2140741A - Brake : en
  • US2141151A - Roller leveler machine : en
  • FR835453A - Internal combustion engine : en fr
  • US2140985A - Engraving apparatus : en
  • CA378452A - Heat generating apparatus : en fr
  • US2141137A - Web supply mechanism for printing machines : en
  • CA378415A - Quaternary ammonium base production : en fr
  • US2140651A - Vacuum cleaner : en
  • USD112610S - Design fob a clock : en
  • US2140929A - Rolling mill : en
  • CA378488A - Towel dispenser : en fr
  • CA378477A - Undergarment : en fr
  • AU241738A - Improvements in and connected, with disappearing sliding round the corner doors : en
  • CA378392A - Fastening device for panels : en fr
  • CA378479A - Window : en fr
  • FR835431A - Impregnated electric power cables : en fr
  • FR835464A - Improvements to devices used to reflect a person's attitudes : en fr
  • GB497519A - Improvements in guides and weather strips for double hung window having wood sashes and frames : en
  • US2140714A - Brick bond gauge : en
  • DE669411C - Two-stroke internal combustion engine : de en
  • GB497447A - Improvements in or relating to steering gear for trailers : en
  • GB497684A - Improvements in or relating to spinning machines for manufacturing artificial yarns : en
  • CA378447A - Snap fastener : en fr
  • US2140568A - Production of cellulose derivatives : en
  • GB497721A - Manufacture of aromatic compounds alkylated in the nucleus : en
  • US2140745A - Cellulose derivative composition and process for preparing same : en
  • US2140825A - Method for roasting pencil leads : en
  • GB497677A - Improvements in or relating to electric line conductors : en
  • CA378375A - Fabric glazing, embossing and finishing process : en fr
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  • DE669225C - Production of jelly from milk and milk products : de en
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  • DE669307C - Process for the separation of diacetylene from gases containing acetylene : de en
  • CA378445A - Button : en fr
  • GB497714A - Improvements in methods of making fibres from glass and similar meltable material : en
  • US2140599A - Envelope forming machine : en
  • US2141028A - Noise silencing type bar actuating arrangement for typewriters : en
  • US2141115A - Pilot light assembly : en
  • AU99738A - Improvements in and relating to airconditioning apparatus : en
  • DE669372C - Device for pressure reduction in gas supply areas during the night : de en
  • FR835339A - Improvement to door brackets, covers, hoods and more : en fr
  • FR835361A - Gear shifting, especially for motor cars : en fr
  • GB497453A - Improvements in and relating to devices for controlling vertically sliding windows : en
  • IE15281L - Cellulosic threads, ribbons, sheets, etc. : en
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  • AU527637A - Improved method of manufacture of concrete pipes : en
  • US2140517A - Vaporizing nozzle : en
  • US2140896A - Liquid cooling system : en
  • AU554638A - Television amplifier system : en
  • US2140744A - Beer cooling and dispensing apparatus : en
  • GB497678A - Improvements in the production of starch from potatoes or starch-containing roots : en
  • GB497349A - Improvements in or relating to packages and to methods of and apparatus for making such packages : en
  • GB497503A - Improvements in mechanism for closing double doors for lift entrances and the like : en
  • AU441837A - Interlaced line scanning method : en
  • GB497474A - Improvements in twine grips for the twine holders of the tying apparatus of self-binder harvesters, straw-binders, straw-presses and the like : en
  • GB497446A - Improvements relating to steam superheaters for marine smoke tube boilers : en
  • FR835378A - Device for adjusting the diamond of diamond-tipped tools for boring bars and similar tool holders : en fr
  • GB497485A - Manufacture of substituted acid amides : en
  • US2140907A - Electrical switch : en
  • US2141078A - Cigar : en
  • FR835301A - Process and devices for regulating the density of sweet syrups obtained in the sugar industry : en fr
  • US2140866A - Impeller for washing machines : en
  • AU147337A - Means to prevent distortion of signals ina television transmitter : en
  • GB497465A - Improvements in window regulating mechanism : en
  • GB497517A - Improvements relating to film feed mechanism for photographic roll film cameras : en
  • GB497402A - Method of producing plasticisers or fillers for rubber goods : en
  • US2140864A - Fuse soldering mechanism : en
  • GB497624A - Elastic guiding device : en
  • GB497681A - Improvements relating to silos or bins for grain : en
  • CA378384A - Cyanamide oven charging and emptying device : en fr
  • GB497470A - Improvements in or relating to weighing scales : en
  • GB497671A - Process for the manufacture of aralkylethers of high molecular carbohydrates : en
  • FR835520A - Acoustic wave transmission device : en fr
  • GB497629A - Improvements relating to horizontal rotary tables for milling, turning, boring and like machine tools : en
  • FR835369A - Bodyguards for collectors : en fr
  • FR835513A - Prepayment tensiometric device : en fr
  • GB497522A - An improved composition for treating natural sandstone, brickwork and the like : en
  • GB497549A - Improvements in or relating to the extrusion of moist plastic material : en
  • CA378486A - Cantilever spring : en fr
  • FR835386A - Apparatus for treating fuels such as hydrocarbons : en fr
  • FR835360A - Optical device for forming an image of an object illuminated by incident light : en fr
  • US2141045A - Horizontal counter freezer : en
  • FI18319A - Dagsljusförpackning för rullfilmer : en fi
  • US2140902A - Aproned absorbent bath mat : en
  • US2140908A - Flashlight : en
  • GB497468A - Improvements relating to carbon dioxide containers : en
  • GB497556A - Improvements in or relating to window holders : en
  • DE669369C - Compressed air caisson arranged one above the other : de en
  • GB497600A - Improvements in or relating to mechanical time fuzes for projectiles : en
  • GR7882B - INDIRECT LIGHTING OF INSCRIPTIONS BY PHOTO TUBES NEON. : el en
  • DK55603C - Foldable Box of Cardboard or Cardboard. : da en
  • USD112604S - Design for a tray : en
  • DE669297C - Painting lock with exchangeable locking links : de en
  • GB497704A - Improvements relating to stroboscopical speed indicators : en
  • FR835352A - Automatic mixer for circulation liquid heaters : en fr
  • FR835535A - T wave collector. s. f. for motor vehicles : en fr
  • FR835515A - Electric arc supply device : en fr
  • GB497703A - Improvements in or relating to convertible bed couches : en
  • GR7878B - IMPROVEMENTS IN OR RELATING TO THE RESISTANCE OF OPERATION AND MANUFACTURE OF IN-US SPRINKLERS. : el en
  • GB497666A - Improvements in or relating to suction cleaners : en
  • US2141148A - Loading machine : en
  • US2141012A - Collar holder : en
  • DE669279C - Deck device for flat weft knitting machines : de en
  • US2141117A - Communication booth : en
  • USD112650S - Design for a cosmetic box : en
  • DE669229C - Plug rolling mill with transversely movable guide bed : de en
  • FR835323A - Nautical vehicle : en fr
  • GB497659A - Manufacture of 2-alkyl-tetrahydrobenzselenazoles : en
  • FR835477A - Improvements to chemical tank installations : en fr
  • US2140875A - Swatter gun : en
  • US2140618A - Air conditioning device : en
  • US2140841A - Barrel drier : en
  • FR835448A - Improvements in the manufacture of synthetic rubber-like materials : en fr
  • GB497563A - Improvements relating to the mounting of cathodes in electron discharge devices : en
  • DE669373C - Device for facilitating the clamping and alignment of writing pads on typewriters, typewriters and the like. like : de en
  • US2140711A - Method and apparatus for manufacture of upholstery trim panels : en
  • US2141046A - Signal control system : en
  • GB497691A - Stereoscopic television : en
  • US2140838A - Means for cooling tools and removing chips : en
  • DE668136C - Method and device for braking by means of compressed air motors, in particular gear motors for conveyors : de en
  • US2140524A - Fluid heating apparatus : en
  • DE669051C - Folding roller for sword and buckle folding machines : de en
  • DE669294C - Device for cleaning the upper couch roll of paper machines : de en
  • FR835420A - Tank dyes and their manufacturing process : en fr
  • USD112611S - Design fob a clock : en
  • US2140941A - Triple adjustment shankless tool bit and holder therefor : en
  • DE669172C - Filters for cigarette, cigar holders or cigarette mouthpieces : de en
  • DE669248C - Safety toggle lock for cattle chains : de en
  • DE669263C - Diesel engine with an eccentrically arranged ignition chamber with a plurality of outlet openings : de en
  • DE669326C - Arrangement to achieve independent regulations in recipients : de en
  • US2140957A - Milling attachment : en
  • US2140508A - Production of ethyl chloride : en
  • US2140930A - Telephone system : en
  • US2141025A - Centrifugal bowl : en
  • FR835470A - Improvements to command or angle transmitters, motors and servo motors : en fr
  • US2140829A - Air conditioning : en
  • AU106099B2 - Synthetic resin compositions : en
  • AU106106B2 - Antenna network particularly applicable to systems for radio-guiding of moving vehicles : en
  • GB497619A - Solid fuel for lighters of the type operated by spark ignition : en
  • GB497716A - Improvements in or relating to cotter pins : en
  • DK55580C - Electric mercury vapor discharge lamp with a basic filling consisting of a noble gas. : da en
  • GB497929A - Improvements in or relating to the preparation of transparent resinous products : en
  • FR835530A - Products for filtering, fining and clarifying wines and other food liquids : en fr
  • GB497486A - Process for the manufacture of tubular glass bodies : en
  • GR7869B - SHAVER SHAVER DEVICE. : el en
  • DE669394C - Procedure for switching off single or multi-phase inverters in parallel arrangement : de en
  • US2140899A - Gravitation concentration of mineral values, particularly coal : en
  • GB497572A - Process for the production of n-acylurethanes : en
  • GB497728A - Improvements in or relating to voltage and/or current increasing devices : en
  • AU106167B2 - Air dust gas and waterproof sliding clasp fastener forboots andother articles : en
  • FR835505A - Cinematographic machine gun with automatic registration of markers and timetables : en fr
  • GB497388A - Improvements in or relating to bottles or the like and closures therefor : en
  • US2140650A - Method of making articles of ceramic bonded granular material : en
  • US2140795A - Fastening device for badges : en
  • DK55604C - Device by Swimmers. : da en
  • US2140854A - Telescopic support for drills : en
  • GB497718A - Improvements in or relating to vapour generators of the water tube type : en
  • US2140697A - Ornamenting machine : en
  • US2140972A - Means for illuminating dials of instruments : en
  • FR835532A - Needle protection device for sound reproducing devices : en fr
  • FR835501A - Shampoo bowl adaptable to hairdressing chairs : en fr
  • FR835414A - Flashlight improvements : en fr
  • US2140619A - Clutch : en
  • US2141057A - Gas compressor : en
  • USD112637S - Design for an ash receptacle : en
  • FR835487A - Device for reducing a rotational movement of limited amplitude applicable in particular to valves to serve as an opening indicator : en fr
  • FR835309A - Process for the production of azo dyes : en fr
  • FR835509A - Method and devices for casting foundry parts : en fr
  • GB497594A - Method of and means for rendering textile fabrics slip-resistant : en
  • FR835416A - Improvements to trolley current collecting devices for electric vehicles : en fr
  • GB497725A - Improvements in hair curling device : en
  • DE669210C - Gas mask : de en
  • GB497693A - Improvements in or relating to means for securing containers for liquid in position of use in relation to a headpiece : en
  • FR835482A - Adjustment device for vehicles fitted with wheel interaction suspension : en fr
  • GB497631A - Improvements in or relating to cathode ray tubes : en
  • FR835411A - Metalworking press : en fr
  • GB497443A - Improvements in rudders, aircraft wings and like fluid-reacting planes : en
  • GB497387A - A protective cap for use in hairdrying : en
  • AU106116B2 - Improvements relating to apparatus for moulding cement, concrete or like building blocks, fencing posts andthe like : en
  • CA378450A - Lead welding method : en fr
  • AU106090B2 - Improvements relating to screens for cathode ray tubes : en
  • US2140529A - Governor mechanism : en
  • US2140620A - High speed brake equipment : en
  • FI18307A - Room heating oven : en fi
  • FR835330A - Fuselage for airplanes and its manufacturing process : en fr
  • FR835341A - Guide for machine tool trolleys : en fr
  • GB497374A - Improvements in collapsable gates and the like : en
  • DE669206C - Device for mixing dusty or powdery material : de en
  • DE669207C - Pressure indicator for preserving jars : de en
  • FR835357A - Mixed polymerization products and process for preparing such products : en fr
  • FR835354A - clothing element for winter sports and other applications : en fr
  • FR835479A - Bar butt welding process : en fr
  • FR835489A - Method of tensioning pipe reinforcements and other parts made of reinforced concrete or similar material and resulting products : en fr
  • GB497656A - Improvements in or relating to electric oscillation generators : en
  • CA378432A - Hollow valve : en fr
  • FR835387A - Process for the production of insoluble reaction products containing nitrogen and sulfur : en fr
  • GB497373A - Improvements in the preparation of filters for the production of plane polarised light : en
  • GB497548A - Improvements in and relating to permanent magnets : en
  • DE669341C - Profile iron in the form of a channel iron for buckling stressed rods in building and bridge construction : de en
  • FR835394A - Apparatus for the delivery of food products : en fr
  • GB497448A - Improvements in parachutes : en
  • FR835517A - Process, device and apparatus for carrying out operations, with a view to molecular, catalytic or other exchanges, in the presence of powdery materials in gases or vapors : en fr
  • US2140729A - Spool : en
  • GB497375A - Improvements in or relating to eyeglass frames : en
  • DE669196C - Steam boiler for salty fuels : de en
  • FR835385A - Calcium ammonium nitrate production process : en fr
  • GB497537A - Improvements in bourdon springs for pressure sensitive measuring instruments : en
  • GB497591A - Improvements in corsets : en
  • GB497626A - Improvements in television receiving sets : en
  • GB497651A - Improvements in and relating to kinematograph apparatus : en
  • DE669177C - Liquid level indicator : de en
  • US2140499A - Connecting plug and cord : en
  • GB497366A - Improvements relating to wind screen and like cleaning devices : en
  • US2140787A - Conditioned air supplying and air withdrawing thermal system : en
  • US2140903A - Spraying nozzle : en
  • US2140533A - Method of and apparatus for straightening steel strapping : en
  • US2140584A - Scanning device : en
  • US2140938A - 2-hydroxymethyl-1, 3-dioxolane : en
  • US2141053A - Motor-compressor unit for refrigerating apparatus : en
  • AU286038A - Apparatus for cleaning and cooling gas : en
  • FR835437A - Grip paddle wheel enhancements : en fr
  • AU248738A - Improved bedstead fastener : en
  • US2140557A - Web supply mechanism : en
  • USD112658S - Design for a washing machine : en
  • GB497378A - Improved triple locking device particularly for use on drilling machines or the like : en
  • GB497466A - Improvements in or relating to antennae for motor vehicles : en
  • US2140493A - Device for facilitating movement of steering wheels : en
  • US2140973A - Soot trap : en
  • DK55593C - Noiseless Drain Valve. : da en
  • DE669364C - Stone saw : de en
  • USD112651S - Design for a cosmetic case : en
  • IE15195L - Tempering hollow glass articles : en
  • DE669312C - Portable signal flag : de en
  • GB497494A - Improvements in or relating to devices for measuring the rate of consumption of oxygen : en
  • GR7871B - NUCLEAR CARBONE ADHESIVE. : el en
  • USD112665S - Design for a dress : en
  • DE669329C - Electric rotary switch : de en
  • DE649870C - Process for enhancing grape, fruit and berry wines and musts : de en
  • FR835325A - Device for adjusting the flow of fuel to internal combustion engines operating at varying altitudes : en fr
  • US2140946A - Firearm : en
  • USD112624S - Design for a shoe or similar article : en
  • FR835523A - Process for the catapulting of flying devices and other applications : en fr
  • USD112639S - Design for a floor lamp : en
  • DK55591C - Device for two-stroke internal combustion engines. : da en
  • DE669356C - Roller mill with friction bars : de en
  • FR835377A - Converter assembly for obtaining a ripple with a higher number of phases : en fr
  • GB497354A - Improvements in and relating to the control of synchronous dynamo-electric machines : en
  • DE669190C - Condensate water tank for vehicles, especially steam rail cars : de en
  • US2140676A - Wire handling device : en
  • US2140851A - Box lid pressing and nailing machine : en
  • US2140519A - Chlorohydrocarbon emulsion : en
  • US2140635A - School furniture : en
  • US2141072A - Screw driver : en
  • US2140579A - Averaging device : en
  • US2140707A - High frequency X-ray apparatus : en
  • DE669322C - Electric point heating : de en
  • US2140794A - Treatment of soya bean oil : en
  • USRE20953E - Methods of forming artificial silk : en
  • AU428437A - Cathode ray tube for transmitting television : en
  • USD112600S - Design fob a shoe : en
  • US2141056A - Positional control system : en
  • AU532237A - Air dust gas and waterproof sliding clasp fastener forboots andother articles : en
  • AU478337A - Improvements in or relating to television receiving arrangements comprising a cathode-ray tube whose screen becomes luminous under bombardment by electrons : en
  • US2140509A - Mercurated 3-nitro 4-alkyl phenols : en
  • AU106182B2 - System of guiding by radio-electric waves : en
  • US2141007A - Shovel : en
  • USD112606S - Design for a bowl or analogous : en
  • US2140774A - Ship construction : en
  • DE669357C - Process for applying cross-stitch patterns directly to the base fabric to be embroidered : de en
  • US2140639A - Method of preparing cellulose acetate : en
  • US2140949A - Apparatus for turning complex workpieces : en
  • US2141036A - Regenerative heater and the like : en
  • US2140789A - Axminster loom rope stop motion : en
  • USD112627S - Design for an advertising clock : en
  • GB497429A - Improvements relating to the application of halogenated vinyl polymerides in the plastic art : en
  • US2140674A - Typer's stand : en
  • US2141141A - Ignition coil : en
  • US2140677A - Chicken delouser : en
  • US2141073A - Inking device : en
  • DE669336C - Wet cleaner, especially for generator gas : de en
  • AU535837A - System of guiding by radio-electric waves : en
  • CA378401A - Radio transmitting system : en fr
  • US2140818A - Antifriction bearing : en
  • US2141044A - Hill dropping seeder : en
  • DK55605C - Percussion tool. : da en
  • GB497442A - Improvements in or relating to microphones : en
  • GB497701A - Improvements in or relating to spools : en
  • USD112594S - Design for a clock case : en
  • CA378377A - Radio receiver : en fr
  • AU524837A - Improvements in or relating to cathode ray television transmitter tubes : en
  • US2140591A - Cyanide system : en
  • US2140997A - Wall or the like : en
  • US2140992A - Process for preventing incrustation on heating surfaces during the concentration of sulphite-cellulose waste liquor : en
  • CA378405A - Cellulose ether : en fr
  • CA378456A - Ore crushing mill : en fr
  • FR835365A - Jacquard flat knitting machine : en fr
  • US2140613A - Oiling device for dead spindles : en
  • US2140966A - Rotary mechanism : en
  • DE669396C - Overcurrent and return protection arrangement for converting devices with grid-controlled vapor or gas discharge vessels : de en
  • GB497355A - Improvements in or relating to lined metallic tubes : en
  • AU106094B2 - A process forthe production of phosphatic fertilisers from superphosphates or double superphosphates : en
  • US2140675A - Lug strap support : en
  • US2140712A - Direct connect implement : en
  • US2141005A - Tube extruding die : en
  • US2141154A - Current collector : en
  • US2140722A - Variable pitch propeller : en
  • FR835313A - Process for the improvement of casein threads : en fr
  • GB497386A - Machine for ornamenting bricks : en
  • AU527237A - Low-tone correction of image amplifiers : en
  • DE669241C - Curtain roll ring : de en
  • US2140564A - Motor control : en
  • US2140893A - Automatic loom : en
  • US2140953A - Separator : en
  • US2140783A - Airplane construction : en
  • US2140822A - Slabbing mill assembly : en
  • US2140911A - Self-clearing hoe : en
  • US2140918A - System for policing vehicles in traffic : en
  • CA378378A - Soluble oil : en fr
  • GB497590A - Improvements in and relating to pneumatic presses : en
  • DK55583C - Burner for Liquid Fuel. : da en
  • AU106071B2 - Improvements in or relating to electron discharge device circuit arrangements and gain control circuits therefor : en
  • CA378426A - Sugar crystallizing apparatus : en fr
  • US2140740A - Measuring apparatus for boot and shoe makers : en
  • US2140872A - Process of refining camphor : en
  • GB497389A - Improvements in or relating to ammunition receptacles : en
  • FI18325A - The mask is designed for use with plastic material : en fi
  • FR835476A - Propeller refinements : en fr
  • GB497612A - Improvements in electric circuit breakers of the cross jet type : en
  • DE669355C - Workpiece clamping table that can be moved horizontally to and fro for machine tools, in particular long milling machines : de en
  • FR835529A - valve balancer for cycles and motorcycles : en fr
  • AU106108B2 - Improvements in and relating to airconditioning apparatus : en
  • AU529037A - The manufacture of new resinous condensation products : en
  • DE669289C - Rotary balance according to Eoetvoes : de en
  • DE669400C - Lubricating oil : de en
  • FR835463A - Improvements to devices used to support the human body : en fr
  • GB497434A - Improvements in dust removing apparatus for cotton and like carding engines : en
  • GB497604A - Improvement in caustic pencils for treating warts or other medical purposes : en
  • GB497405A - A process of obtaining pure additive compounds of sulphate of aluminium from impure solutions of aluminium salts : en
  • US2140536A - Azo compounds and process for dyeing therewith : en
  • FR835449A - Nut enhancements : en fr
  • DE669178C - Process for the production of electrical heating rods : de en
  • DE669272C - Small pipe device : de en
  • DE669278C - Device for automatic loading of a gas generator depending on the fuel level with a shaft : de en
  • US2141080A - Ultra-short-wave tube : en
  • US2140625A - Speed controlled brake : en
  • US2140715A - Method for the production of chlorine containing derivatives of rubber : en
  • DE669214C - Process for the production of saturated lime water : de en
  • DE669290C - Holding device for tobacco pipes, cigar and cigarette holders with a clip-on clip for the smoker and a clip for the smoking body : de en
  • FI18308A - Brasrost med kokplatta : en fi
  • US2140638A - Ventilating hose : en
  • USD112595S - Design for a clock case : en
  • DE669268C - Conveyor wagon : de en
  • US2140516A - Electrical steam generator : en
  • DE669430C - Device to protect transformer coils against traveling waves or similar potential impulses : de en
  • US2140834A - Printing apparatus : en
  • GB497692A - Improvements in and relating to diaphragms for loudspeakers : en
  • GB497491A - Improvements in apparatus for indicating and/or recording the density of solid particles, such as smoke, in a gaseous medium : en
  • FR835388A - Latex filter : en fr
  • GB497368A - New nitrogen-containing organic compounds : en
  • US2141020A - Matched veneer stencil : en
  • US2140654A - Clamping device : en
  • US2140726A - Alkali metal and ammonium nitrates : en
  • GB497456A - Improvements in or relating to power transmitting belts : en
  • DK55601C - Trigger mechanism for automatic firearms. : da en
  • CA378438A - Sugar manufacture : en fr
  • US2140924A - Folding camp stove : en
  • US2140610A - Method of making a shelf structure for refrigerators : en
  • US2140901A - Cutting device : en
  • US2140531A - Cadmium alloy solders : en
  • US2140658A - Riveting machine : en
  • DE669231C - Shed channel for the removal of metal strips running out of the rolling mill : de en
  • FR835417A - Charger for filling and emptying cartridge belts : en fr
  • GR7876B - PERFECTIONS AND MODIFICATIONS IMPROVE THE MANUFACTURE OF LAMPS AND TUBES WITH ELECTRIC DISCHARGES AND THEIR ELECTRODES. : el en
  • US2141128A - Nonenzymatic activator and process of making same : en
  • US2140556A - Dial engraving machine : en
  • GB497505A - Flexible transmission couplings : en
  • GB497561A - A process for the manufacture of a two-layer building slab : en
  • GB497627A - Improvements in and relating to incandescent electric lamps : en
  • DE669274C - Device for grid control in converters : de en
  • US2140863A - Process for producing a pure white cellulose : en
  • US2140637A - Device for feeding tobacco leaves to cutting machines : en
  • US2140633A - Means for driving tube drawing benches : en
  • GB497707A - Improvements relating to gyroscopic instruments : en
  • DE669295C - Structure for film structures : de en
  • US2140661A - Sachet compressor : en
  • US2140708A - Fluid fuel burner ignition control : en
  • US2141024A - Time cycle controller : en
  • DE669197C - Flat weft knitting machine for the production of weft knitted fabrics : de en
  • FR835534A - : fr
  • GB497512A - Improvements in a latch construction : en
  • GB497616A - Colouring rubber hydrochloride solutions : en
  • GB497723A - Improvements in mechanical calculators : en
  • GB497440A - Improvements in or relating to turbines : en
  • GB497733A - Improvements in and relating to the treatment of cellulose : en
  • GB497628A - Improvements in or relating to the manufacture of mill rolls and the like from metal which shrinks on cooling : en
  • FR835511A - Device for air conditioning : en fr
  • CA378381A - Wood pulp and cellulose treating apparatus : en fr
  • DE669149C - Electrical connector sleeve : de en
  • FR835439A - Process for treating liquids which contain bodies acting on surface tension, with a view to separating these bodies from these liquids : en fr
  • FR835518A - Vibrating device for talking machines and the like : en fr
  • GB497367A - Picture transmission systems : en
  • GB497529A - A centrifugal casting machine : en
  • FR835367A - : fr
  • GB497513A - Improvements in or relating to flotation processes : en
  • FI18299A - This is the case : en fi
  • US2140537A - Azo compounds and process for coloring therewith : en
  • US2140806A - Method of making dies : en
  • USD112657S - Design for a dress : en
  • US2140885A - Combined highway and rail vehicle axle : en
  • US2141064A - Manifolding mechanism for typewriters : en
  • CA378376A - Flux coated electrode : en fr
  • GB497648A - Improvements in or relating to the coating of aluminium or aluminium alloy articles : en
  • AU106101B2 - Improvements in gas generators : en
  • AU106105B2 - Devices sensitive tothe direction of propagation of electromagnetic waves : en
  • US2140640A - Acceleration and deceleration controller : en
  • US2140671A - Target apparatus : en
  • US2140936A - Method and apparatus for eliminating sinker lines and the like in hosiery : en
  • US2141055A - Knife sharpening device : en
  • US2140868A - Benzoyl benzoic ester plasticized composition : en
  • DE667884C - Toy motorcycle with a passenger figure : de en
  • AU106128B2 - Improved method of manufacture of concrete pipes : en
  • US2140857A - Hair curler : en
  • CA378437A - Electrolytic anode : en fr
  • US2140845A - Vehicle traction wheel : en
  • AU25138A - A multiple purpose folding window blind : en
  • US2141120A - Electrical circuit interrupter : en
  • DE669238C - Adjustment device with coarse and fine adjustment for variable capacitors : de en
  • DE669351C - Gear change gearbox : de en
  • US2140737A - Clutch : en
  • US2141032A - Clothesline support : en
  • AU11838A - Improvements relating to lever operated electric switches : en
  • AU532637A - Antenna witha feeder whichis automatically matched fora large wave range : en
  • US2141118A - Tensioning device for chains : en
  • USD112617S - Design for a grave marker : en
  • AU253138A - Improvements in electron discharge tubes : en
  • USD112649S - Design for a pouring spout cap : en
  • FR835454A - Envelope for transport bottles : en fr
  • FR835460A - Very sensitive percussion fuze : en fr
  • GB497350A - Manufacture of complex metal compounds of polyazo-dyestuffs : en
  • GB497550A - Improvements in or relating to optical objectives : en
  • DE669260C - Procedure for investigating the backfire safety of forming and arc extinguishing devices : de en
  • FR835440A - Improvements to liquid pumps : en fr
  • DE669304C - Circuit for the transmission of modulated high-frequency oscillations with the aid of coupled oscillation circuits : de en
  • US2140506A - Stencil sheet : en
  • US2140764A - Method of and blank for making sliders for sliding-clasp fasteners : en
  • US2140577A - Audible electric signal : en
  • FR835544A - Method and apparatus for checking the height of a substance inside a container : en fr
  • DE669367C - Tensioning device for strapping, e.g. Wire, for packages : de en
  • GB497454A - Improvements in and relating to adjustable set squares : en
  • US2140685A - Combination bathtub and dressing table : en
  • US2140889A - Method for producing magnetic powder : en
  • GB497635A - An improvement in or connected with machines for casting metals : en
  • GB497643A - Improvements in or relating to the interpolymerisation of ethylene with other organic compounds : en
  • FI18304A - Labyrinth construction for the glacier to the ground : en fi
  • GB497348A - Improvements in paper carrier sheets for tacky rubber, and processes of making same : en
  • GB497613A - Improvements in and relating to speed control of elastic fluid engines : en
  • DE669418C - Snapper, especially for fastening the interior trim of motor vehicles : de en
  • GB497653A - Improvements in and relating to transformer voltage regulators : en
  • GB497789A - Improvements in or relating to dewaxing mineral oil : en
  • DE669333C - Feeding device for gas generators built into ships : de en
  • GB497589A - Improvements in or relating to electric discharge tubes : en
  • AU106126B2 - Improvements in or relating tothe production of rubber footwear andthe like : en
  • CA378388A - Horizontal press roll assembly : en fr
  • CA378435A - Guide rail for rollers or wheels : en fr
  • US2140858A - Hair curling device : en
  • GB497611A - Improvements in and relating to clutches : en
  • FR835465A - Bag for vacuum cleaner and method of making the bag : en fr
  • GB497521A - Device for automatically regulating the voltage of an electric power supply system : en
  • GB497699A - Improvements in or relating to automatic releasing gear : en
  • GB497672A - Improvements in or relating to microphones and like devices for converting acoustical vibrations into electric oscillations : en
  • DE669217C - Method for telegraphing with alternating current : de en
  • US2140575A - Fish cutting machine : en
  • US2140656A - Book end construction : en
  • FR835329A - Auxiliary cylindrical chamber with variable volume for internal combustion engine heads : en fr
  • FR835531A - Soaps in pastes of all colors with inscriptions and designs inlaid on one or two sides in pastes of different colors : en fr
  • GR7874B - TOBACCO COLLECTOR WITH WATER WHERE EASTER IS RETAINED. : el en
  • FI18310A - Anordning vid radiatorer ocförfaringssätt for framställning av densamma : en fi
  • US2140595A - Belt conveyer for newspapers and like articles : en
  • US2140520A - Fluid heater : en
  • GB497502A - Improvements in agitators for washing machines, and washing machines incorporating same : en
  • AU224838A - Improvements inthe electric heating of liquids : en
  • FR835384A - Typewriter Ribbons Improvements : en fr
  • FR835506A - Mechanical device for opening and closing electrical circuits controlling, in particular, points and crossings, relays and railway signals and for similar applications : en fr
  • DE669350C - Swash ring gear with rotating swash plate : de en
  • GB497504A - Improvements in and relating to mirrors and to binoculars and the like : en
  • GR7859B - METHOD FOR CONSTRUCTION OF ARTIFICIAL VISCOSE SILK OF EXCELLENT RESISTANCE THROUGH LIQUIDS CONTAINING STRONG ACIDS. : el en
  • US2140539A - Azo compounds and process for coloring therewith : en
  • GB497790A - Improvements in or relating to resilient suspension devices : en
  • CA378449A - Electron discharge system for ultra short waves : en fr
  • US2140525A - Method of inscribing photosensitive elements : en
  • US2140987A - Azo compounds and process for coloring therewith : en
  • US2141033A - Air chuck : en
  • USD112601S - Design fob a shoe : en
  • FR835408A - Manufacturing process of alkali cellulose : en fr
  • FR835422A - Abrasive tool and its manufacturing process : en fr
  • FR835537A - Piezoelectric crystal electric oscillator device suspended in a light bulb : en fr
  • US2140791A - Ornamenting die : en
  • DE669284C - Sectional radiator made of sheet metal : de en
  • AU106075B2 - Improvements in water-meters : en
  • US2140559A - Audible signal device : en
  • AU106104B2 - Electric systems of control for lifts : en
  • US2141019A - Packing retainer for journal boxes : en
  • FR835412A - Method of printing subtractive images in several colors : en fr
  • DE669236C - Insulated branch plug-in terminal for electrical lines : de en
  • DE669348C - warehouse : de en
  • AU106096B2 - A multiple purpose folding window blind : en
  • AU156638A - Improvements in freezing trays : en
  • CA378433A - Sulphur purification : en fr
  • CA378466A - Package : en fr
  • US2140874A - Suction nozzle : en
  • US2140926A - Visible card index : en
  • DE669431C - Ellipsoid headlights equipped with lenses for electrical light sources, especially for motor vehicles : de en
  • DE669232C - Rail fastening by means of clamping plates and screw bolts on iron, uninjured sleepers : de en
  • US2140497A - Bobbin : en
  • US2140773A - Flue : en
  • AU546537A - A process forthe production of phosphatic fertilisers from superphosphates or double superphosphates : en
  • CA378441A - Hair waving apparatus : en fr
  • CA378430A - Lubricating composition : en fr
  • US2140823A - Roadside trencher : en
  • US2140904A - Connecting device : en
  • US2141029A - Automatic ignition timer : en
  • US2141126A - Process for producing vinyl resin surface coatings : en
  • CA378418A - Rust proofing method : en fr
  • US2140614A - Method of making shoe stiffeners : en
  • USD112620S - Design fob a coin control device : en
  • US2140523A - Combustion apparatus : en
  • US2140943A - Glow plug : en
  • US2140565A - Material working apparatus : en
  • US2140583A - Hair curler : en
  • US2140688A - Interchangeable combination carrier and suitcase : en
  • USRE20952E - Ice shaving machine : en
  • GB497399A - Device for attaching non-skid chains on wheel tyres : en
  • GB497420A - Method of forming rubber substitutes of polymerization of halogen-2-butadienes-1, 3 : en
  • GB497585A - Improvements in filter elements : en
  • FR835540A - Improvements to machines for processing canned products : en fr
  • US2140809A - Machine gun : en
  • GB497432A - Improvements in or relating to torpedoes and propellors therefor : en
  • GB497467A - Improvements in or relating to means for feeding an endless band of material throughliquid in a vat : en
  • AU106109B2 - Improvements inthe electric heating of liquids : en
  • US2140785A - Firing apparatus for furnaces : en
  • AU6027065A - Zone valve : en
  • DE669314C - Separation of carbonic acid and ammonia : de en
  • DE669423C - Bucket wheel excavator with bucket wheel boom that can be raised and lowered : de en
  • AU110943B2 - Process of preparing zinc and chlorine : en
  • US2140687A - Tractor drive take-off : en
  • US2141099A - Fracture frame : en
  • DE669188C - Process for the production of condensation products : de en
  • USD112608S - Design for a shoe : en
  • USD112664S - Design for a dress : en
  • CA378475A - Flashlight circuit and battery connections : en fr
  • US2140624A - Speed controlled brake : en
  • US2140979A - Condenser lens system : en
  • US2140672A - Method of producing a seal : en
  • US2140984A - Computing scale : en
  • CA378404A - Fat and oil refining process : en fr
  • US2140504A - Tractor stop hitch with brake : en
  • US2140848A - Plumbing fixture : en
  • US2140994A - Photoelectrically responsive layer : en
  • US2140549A - Preparation of 1, 1, 2-trichloroethane : en
  • US2140686A - Frame straightener : en
  • US2140968A - Automobile body : en
  • DE669133C - Method and device for promoting the growth and activity of microorganisms : de en
  • US2140888A - Corn popper : en
  • USD112593S - Design for a bicycle : en
  • AU524037A - Improvements in or relating to electron discharge devices of the electron multiplier type : en
  • US2140602A - Multiple pose photographic apparatus : en
  • GB497506A - Process for the production of n-acylurethanes : en
  • FR835343A - Improvements to electrical systems : en fr
  • GB497639A - Improvements in and relating to gas or vapour filled electric discharge lamps : en
  • GB497735A - Improvements in or relating to apparatus applicable to the distribution of liquids, for example of milk : en
  • US2140898A - Method of and apparatus for producing intermittent venous occlusion : en
  • US2141081A - Quenching machine : en
  • USD112634S - Design for a lighting fixture : en
  • DE669362C - Surface patterning device : de en
  • GB497530A - Spraying device : en
  • US2140634A - Method of producing paths, road surfaces, floorings, and the like : en
  • US2141038A - Triple warp ladder web : en
  • IS108B6 - Fish cleaning machine : en is
  • FR835350A - Improvements to relaxation oscillation generators : en fr
  • US2140578A - Scouring device : en
  • US2140621A - Cylinder door construction : en
  • DE669251C - Process for the production of shiny zinc coatings : de en
  • FR835500A - Remote control device : en fr
  • FR835306A - Process for improving decaffeinated or low-caffeine tea : en fr
  • GB497369A - Improvements in gramophones for playing endless-film records : en
  • GR7861B - APPARATUS FOR THE MAKING OF CURTAINS FROM RECENTLY THREATED SILK. : el en
  • GR7884B - CHAIR WITH HEIGHT MOBILE LEVEL SEAT. : el en
  • CA378480A - Lipstick holder : en fr
  • GB497667A - Improvements in or relating to stays for pivoted mirrors : en
  • GB497525A - Methods for imparting different colourations to respective areas of a metallic surface : en
  • DE669332C - Gas generator with descending gasification for moist fuels : de en
  • FR835418A - Sewing Machine Improvements : en fr
  • GB497407A - The manufacture of azo dyestuffs on the fibre : en
  • GB497621A - Improvement in thermal insulating sheet : en
  • US2141130A - Guide device : en
  • US2141017A - Crown and brim protector : en
  • US2141031A - Compact : en
  • GB497622A - Improvements relating to filing cabinets : en
  • US2140701A - Control mechanism for steam heating systems : en
  • DE669417C - Steering device for truck trailers with two mutually influencing bogies by a two-part connecting rod : de en
  • FR835550A - Spark regulator device for hammers operating by internal combustion : en fr
  • GB497547A - Improvements in and relating to the extraction of palm oil and similar vegetable oil : en
  • GB497705A - Improvements in flush valve for water closets : en
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  • GB497546A - Improvements in or relating to compound positive displacement pump circuit : en
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  • US2141142A - Extreme pressure lubricant : en
  • GR7885B - HOW TO MAKE SILK. : el en
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  • GB497732A - Improvements in cooling means by air for quick firing guns : en
  • FR835521A - Electronic discharge device : en fr
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  • GB497722A - Improvements in or relating to shaving granules or crystals and methods of and apparatus for making same : en
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  • US2140754A - Printing solution : en
  • US2140662A - Electrical measurement : en
  • US2141085A - Petroleum oil refining : en
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  • FR835353A - Process and equipment for the manufacture of knitted articles : en fr
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  • FI18313A - Anordning vid nedfällbara (skid-) mössor : en fi
  • GB497712A - Improvements in or relating to electrical systems employing secondary batteries : en
  • FR835512A - Combat gas protection device : en fr
  • GB497430A - Improvements in or relating to direct current electric motor control systems : en
  • GB497599A - Improvements in guards for seeds and seedlings : en
  • GB497708A - Improvements in or relating to the production and use of cation-exchange material : en
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  • US2140632A - Clamping device : en
  • CA378417A - Electric discharge tube oscillation generator : en fr
  • US2140543A - Method of refining organic acid esters of cellulose : en
  • US2140802A - Direct electric valve action : en
  • US2141101A - Die rolling : en
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  • GR7868B - METHOD OF GUIDING AIRCRAFT OR TORPILLA WITHOUT PILOT THROUGH RADIO WIRE. : el en
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  • GB497726A - Synthetic resins, their manufacture and applications : en
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  • US2141138A - Bridge cable strand : en
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  • GB497438A - Improvements in apparatus for pressing and stretching trousers : en
  • US2140684A - Tape record repeater : en
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  • US2140906A - Fuse switch : en
  • AU22238A - Improvements in or relating to surgical injection apparatus : en
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  • CA378476A - Automobile oil filter : en fr
  • CA378496A - Selector control device : en fr
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  • AU528437A - Improvements in or relating to circuit arrangements for amplifying electrical oscillations including atleast one tube having a high internal resistance : en
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  • AU106166B2 - Improvements in devices for opening and closing ventilators, doors and windows : en
  • GB497377A - Improvements in or relating to vehicle lamps and fastening arrangements therefor : en
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  • DE669193C - Device for deflecting electron beams : de en
  • DE669271C - Receiver with a device for automatic shrinkage compensation : de en
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  • US2140538A - Coloration of organic derivatives of cellulose : en
  • US2140850A - Building material and method of producing the same : en
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  • FR835541A - Improvements to internal combustion engine valve mechanisms : en fr
  • US2140921A - Manufacture of solutions of a polymerized vinyl compound : en
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  • AU106070B2 - Improvements in or relating to electron discharge devices of the electron multiplier type : en
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  • AU533137A - Devices sensitive tothe direction of propagation of electromagnetic waves : en
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  • US2141102A - Labyrinth protective device : en
  • AU106112B2 - Improvements in or relating to radio-receiving apparatus : en
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  • US2140723A - Self-protecting clutch and drive mechanism : en
  • US2140756A - Support forming current intake with automatic adjustment of temperature for electric heating apparatus : en
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  • GB497709A - Application of base exchangers as additional products to soils and fertilizers : en
  • GB497724A - Improvements in or relating to film cutouts and methods of manufacturing the same : en
  • US2141104A - Feed regulating device : en
  • GB497736A - Polyvinyl acetal resin compositions : en
  • GB497706A - Method of polymerizing a halogen-2-butadiene-1,3 : en
  • FR835492A - Improvements to the automatic control of doors or gates : en fr
  • DE669433C - Electric arc furnace system fed with alternating current : de en
  • GB497551A - Improvements in or relating to cathode ray television transmitting tubes : en
  • GB497461A - Improvements in feeding devices for strips bearing sound records : en
  • DE669353C - Wedge link chain for chain transmission with opposing conical pulley pairs : de en
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  • US2140642A - Railway vehicle acceleration control apparatus : en
  • US2140812A - Combined ignition and gear shift locking device : en
  • US2141094A - Convertible chair : en
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  • DE669219C - Process for the production of electrical cables provided with an immersion-filled insulation : de en
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  • DE669170C - Process for producing shatterproof, fog-free windows for protective masks and other purposes : de en
  • GB497469A - Shoulder strap supporter : en
  • GB497508A - Improvements in and relating to china and pottery ware machines : en
  • GB497689A - A process for improving the properties of thermoplastic, film-forming, organic substances : en
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  • US2141052A - Adhesive applicator : en
  • AU106120B2 - Improvements in and connected, with disappearing sliding round the corner doors : en
  • US2140511A - Method of treating crude oleo-resins : en
  • US2140969A - Hearing aid apparatus : en
  • USD112670S - Design fob a dress : en
  • FR835546A - Telescopic cardan shaft : en fr
  • GB497562A - Improvements in drawing-apparatus comprising endless belts for fibrous material : en
  • US2140873A - Vat dyestuffs : en
  • US2140821A - Toy glider : en
  • GB497731A - Improvements in and relating to projector lamps : en
  • FR835432A - Regulating systems of an electrical characteristic such as voltage : en fr
  • GB497734A - Improvements in or relating to springs for use in smoothing and drying machines or in laundry presses, and methods of mounting and securing such springs : en
  • AU340037A - Improvements in pumps for milking machines : en
  • US2140505A - Method of making last models for shoes : en
  • FR835389A - Advanced telescopic measurer, to measure the intervals between playing balls or other uses : en fr
  • US2140716A - Protective device for athletic wear : en
  • CA378457A - Rail vehicle : en fr
  • GB497527A - Improvements connected with beer pumps : en
  • US2141132A - Process of treating siliceous materials : en
  • FR835455A - Apparatus for making cookies, such as waffles and similar pastries : en fr
  • AU106181B2 - Means to prevent distortion of signals ina television transmitter : en
  • FR835392A - Arrangement of auxiliary motors : en fr
  • DE669227C - Protective covers for light metals : de en
  • FR835462A - Deflection Modulated Secondary Electron Tube : en fr
  • GB497383A - Improvements in machines for making slabs, sheets or webs from plastic substances : en
  • US2140977A - Incandescent lamp : en
  • GB497403A - Improvements in and relating to electric motors : en
  • US2140630A - Helmet : en
  • USD112603S - Design for a clip for sanitary : en
  • DE669221C - Accident prevention for the engine of full frame saws : de en
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  • GB497658A - Improvements in vacuum apparatus for raising liquids : en
  • GB497690A - Screw manufacture : en
  • US2140678A - Advertising apparatus : en
  • US2140919A - Bolt anchor : en
  • US2140692A - Method for manufacturing molded rubber articles : en
  • FR835543A - Improvements to valves or multi-way valves, in particular for sugar diffusers : en fr
  • GB497566A - Improvements in means for transmitting television and the like comprising a photo-electric mosaic : en
  • US2140959A - Flock covered glare shield : en
  • US2140605A - Recovery of hydrocyanic acid : en
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  • DK55579C - Coil revolvers for High Frequency Devices, especially for Radio Receivers. : da en
  • US2141139A - Interiorly illuminated sign : en
  • DE669403C - Rectal mirror : de en
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  • GB497727A - Alternating current signalling or control system, applicable particularly to telephone systems : en
  • GB497379A - A new or improved folding stand for an electric or other lamp : en
  • GB497538A - An improved visible card index : en
  • GB497729A - Packing for the joints of acid-containing tanks and chambers : en
  • IS247A7 - Equipment for self-burning electrodes : en is
  • US2140603A - Coin counting machine : en
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  • US2141016A - Alloy steel : en
  • US2140710A - Piston ring : en
  • GB497455A - Improvements in or relating to optical projection apparatus : en
  • US2140886A - Hydraulic clutch : en
  • US2140626A - Antifreeze air strainer : en
  • US2140950A - Inking mechanism for printing rolls : en
  • US2140909A - Grease dispensing apparatus : en
  • US2140748A - Wrapper for chewing gum : en
  • US2140974A - Traveling shelf or article carrier for truck bodies : en
  • CA378483A - Doughnut making apparatus : en fr
  • US2140820A - Connecting pin : en
  • US2140833A - Leather dyeing machine : en
  • US2140865A - Ventilator operating mechanism : en
  • US2140878A - Preservation of timber : en
  • US2140544A - Lead-bismuth-lithium cable sheath : en
  • US2140879A - Guard for drawers : en
  • GB497686A - Improvements in or relating to mercury switches : en
  • FR835467A - Improvements to automatic coupling mechanisms for articulated vehicles : en fr
  • USD112607S - Design fob a clock dial : en
  • GB497450A - Improvements in or relating to mechanic's and like squares : en
  • GB497680A - Improvements in motion picture apparatus : en
  • FR835539A - Device relating to the separation of refined hydrocarbons : en fr
  • GB497533A - Improvements in or relating to automatic condition regulators : en
  • FR835319A - Device for locating the position of pipes and the situation of their faults : en fr
  • GB497715A - Improvements in and relating to electrical meters, relays and like instruments : en