• US2315821A - Generator regulator : en
  • US2316103A - Hanger : en
  • CA411594A - Catalytic heater : en fr
  • CA411633A - Cooking range : en fr
  • US2315550A - Treatment in gas distribution systems : en
  • AU116759B2 - Improved means for forming concrete structures : en
  • AU116746B2 - Improvements in lathes and like machines : en
  • CA411628A - Tire manufacturing apparatus : en fr
  • GB552364A - Improvements in or relating to the regulation of steam generators : en
  • US2315978A - Photographic timing device : en
  • DE733992C - Tubular or rod-shaped anchoring means intended for axial storage in artificial teeth : de en
  • US2315646A - Sheet feeding apparatus : en
  • US2316108A - Alkylation process and catalyst therefor : en
  • US2316045A - Method of making stitchdown shoes : en
  • US2315792A - Adapter : en
  • US2315517A - Condition control system : en
  • US2315879A - Charge former : en
  • US2316006A - Shutter release for folding cameras : en
  • US2315704A - Garment pressing machine : en
  • US2315691A - Perforating machine : en
  • US2315740A - Protected metal article and process of producing the same : en
  • US2315484A - Plaster bandage : en
  • DE727630C - Type disk typewriter : de en
  • DE734133C - Slide switch for multiple switching : de en
  • US2315962A - Brake lever : en
  • DE734242C - Arrangement for monitoring and regulating steam generation systems : de en
  • DE734249C - Method for removing the wire inserts in the bead rings of worn pneumatic tires : de en
  • DE733981C - High voltage switch : de en
  • FR51735E - Enhancements to transit time generators : en fr
  • FR880887A - Improvements to pin buckles for watch straps and others : en fr
  • GB552380A - Improvements in and relating to agricultural and like implements : en
  • AU116751B2 - Improvements in and connected with hoisting apparatus : en
  • GB552397A - Improvements in or relating to riveting : en
  • US2315890A - Detergent dispensing device : en
  • US2315939A - Triazine derivatives : en
  • US2316059A - Sealing means : en
  • FR880921A - Convertible children's chair : en fr
  • FR880949A - Improvements in the manufacture of darts : en fr
  • US2316111A - Method of cutting rectangular lumber : en
  • DE733991C - Process for chrome tanning : de en
  • US2316101A - Life preserver : en
  • FR51703E - Process for the hydrolysis of cellulosic, hemi-cellulosic, polysaccharides and other materials : en fr
  • US2315682A - Measuring instrument : en
  • US2315705A - Testing and selecting system : en
  • US2316024A - Method and means for taking cores : en
  • US2315852A - Method of inhibiting corrosion : en
  • DE734176C - Electric power distribution system : de en
  • DE721267C - Floating and sinking process for processing coal and other material mixtures in immersion tanks : de en
  • DE734243C - Process for the production of synthetic fibers made from regenerated cellulose, which can be dyed in a millfast manner, for example with dyes of the metachrome dye type : de en
  • DE733904C - Drawing tool, especially for thin-walled profile tubes : de en
  • US2315680A - Shelter attachment for motor vehicles : en
  • DE733893C - Process for impregnating loose, unspun, cohesive fiber masses with thin-fluid, aqueous rubber dispersions or solutions : de en
  • US2315825A - Connector : en
  • DE734205C - Centrifugal machine : de en
  • DE733895C - Use of aluminum alloys for plain bearings : de en
  • US2315598A - Turbine blade construction : en
  • US2315702A - Bill folder : en
  • US2315918A - Control device : en
  • US2315513A - Anghoring device : en
  • DE734237C - Process for electrical induction heating of sheet metal : de en
  • GB552423A - Improvements in or relating to injector nozzles : en
  • GB552392A - An improved machine for carrying out pressing and other operations on strip material : en
  • DE733879C - Process for the manufacture of refractory products : de en
  • US2316113A - Photoelectric phonograph : en
  • DK60762C - Procedure for Improving the Fluid Circulation in Continuously Operating Absorption Refrigeration Machines. : da en
  • GB552384A - Multi-point lubrication : en
  • DE734042C - Glow path voltage divider for generating partial voltages of variable size : de en
  • FR880898A - Electric lamp base with its insulating part closed : en fr
  • DE733989C - Gas generators : de en
  • GB552436A - Improvements in or relating to vehicle wheels : en
  • DE734139C - Process for the production of resinous condensation products : de en
  • FR880944A - Rear indicator light for cycles : en fr
  • GB552400A - Improvements relating to furnaces : en
  • FR51719E - Cleaning agent for dirty or crusted machine parts : en fr
  • FI19541A - Partition fitted to the air preheating chamber surrounding the gas generator firebox : en fi
  • CA411641A - Stainless steel electroplating method : en fr
  • DE734008C - Spinner for adjustment screws : de en
  • US2315510A - Electronic tube : en
  • US2315580A - Manufacture of phytyl bromide : en
  • US2315814A - Pocket for clothing : en
  • FR880843A - Rubber air suspension for vehicles, automobiles or others and other applications : en fr
  • DE733932C - Coupling for parallel offset shafts : de en
  • USD135442S - Design fok a listing calculator : en
  • US2315840A - Borehole thermometer : en
  • US2315902A - Magneto construction : en
  • US2315508A - Means for controlling inductive heating : en
  • DE733737C - Device on fluid brakes, especially for motor vehicles : de en
  • DE733908C - Centering device for the voice coil of electrodynamic sound devices : de en
  • DE734188C - Rope compensator for multi-rope shaft conveyance u. like : de en
  • GB552385A - Improvements in bearing and journal assemblies for shafts : en
  • US2315901A - Endless track element for aircraft and land vehicles : en
  • US2315842A - Paint strainer : en
  • US2315850A - Manufacture of rubber : en
  • US2316060A - Cordlike product : en
  • FR880839A - Distillation and carbonization furnace : en fr
  • DE733886C - Process for the manufacture of refractory electrical cables : de en
  • DE734060C - Line adjuster : de en
  • DE734154C - Process for the manufacture of shaft boots from rubber and cut fabric : de en
  • DE733923C - Method for connecting a grinding tool to a support plate : de en
  • FR898133A - Welding process of light metals and alloys of light metals, in particular magnesium alloys : en fr
  • FI19544A - Piston pin, especially for light metal pistons : en fi
  • DE734239C - Transformer for arc welding with adjustable leakage reactance through L-shaped spreading bars : de en
  • US2315576A - Sealing of seamed rubber articles : en
  • US2316132A - Water supply tank for concrete mixers : en
  • US2315676A - Shrinking machine : en
  • GB552486A - Improvements in or relating to mixing circuits for use in superheterodyne receivers : en
  • US2315603A - Combination refrigerator and aerator : en
  • US2315945A - Calibrating device : en
  • US2315695A - Method of polishing metals : en
  • USD135435S - Design for a cap : en
  • US2315907A - Internal combustion engine : en
  • GB552458A - Improvements in or relating to electric insulators : en
  • FR51731E - Master cylinders capable of being applied to control hydraulic brakes : en fr
  • FR880892A - Improvements to devices for varying the fall speed of a parachute with variable airfoil : en fr
  • DE734189C - Long-stroke rope equalizer for multi-rope shaft conveyors and. like : de en
  • GB552422A - Improvements in or relating to apparatus for the treatment of tar, tar oils, heavy oils, tar residuums, oil residuums and like materials : en
  • US2316046A - Truck : en
  • DE733955C - Damper winding for the runner of turbo generators : de en
  • US2315848A - Cathode-ray oscillograph : en
  • AU116749B2 - Improvements in or relating toa maximum rate of flow restricting valve assembly : en
  • FR51739E - Device for retaining an auxiliary reserve of fuel in the fuel tank, in particular of motor cars : en fr
  • US2315581A - Powder sprayer : en
  • US2315726A - Combined battery and cover retaining means for electric hand lanterns : en
  • DE733993C - Injection ampoule : de en
  • FR880915A - Degasser device for oil circulation of explosion engines : en fr
  • US2316057A - Textile material : en
  • FR880754A - Process for the preparation of pure carbamic acids or aminocarbamic acids : en fr
  • DE733969C - Equipment for oil separation from refrigerant vapors in deep-freeze systems : de en
  • DE733982C - Variable resistor adjustable by small forces : de en
  • FR880801A - New carboxylic ethers-salts of aromatic sulfodicarboxylic acids : en fr
  • US2315829A - Cooling apparatus : en
  • US2315975A - Combination brassiere and girdle : en
  • FR880852A - Hot water producer for all types of heating : en fr
  • CA411615A - Brake mechanism : en fr
  • DE734104C - Elastic shaft coupling : de en
  • GB552454A - Manufacture of aryloxy-alkylamino butanones and butanols : en
  • US2315949A - Fertilizing by cartridges : en
  • US2316021A - Air log : en
  • US2316026A - Refining process : en
  • DE734080C - Conveyor device on letter stamping machines : de en
  • CA411610A - Magnetic compass : en fr
  • DE734052C - Binders : de en
  • US2315673A - Cleaning device : en
  • US2315719A - Car door : en
  • US2315736A - Electric cable : en
  • US2316118A - Loose-leaf binder : en
  • FR880934A - Instant connection device and adjustable in length particularly applicable to the realization of a piano stool : en fr
  • CA411592A - Pulp waste liquor recovery : en fr
  • AU116745B2 - Improvements in combinations of electric discharge devices with circuit elements for operating them : en
  • USD135436S - Jewelry finding or similar article : en
  • FR880917A - Site device for cutting logs with a band saw : en fr
  • US2315989A - Termite shield : en
  • GB552450A - Improvements relating to wipers for wind screens or other windows : en
  • US2315776A - Formaldehyde-urea adhesive : en
  • US2315833A - Panel furnace construction : en
  • DE734024C - Process for the production of perchlorethylene : de en
  • DK60779C - Lock. : da en
  • DE734016C - Device to eliminate the glare effect : de en
  • US2315987A - Photographic cut film holder and identifying stencil or tab therefor : en
  • US2315561A - Supporting garment : en
  • DE734031C - Working piston of a crossheadless, single-acting steam engine : de en
  • DE734076C - Process for the production of ammonium carbonate from gas water : de en
  • FR880804A - Advanced training in switches and disconnectors : en fr
  • US2315718A - Mopping compound : en
  • US2316127A - Getter for vacuum tubes : en
  • DE734093C - Process for the production of firmly adhering, seamless, self-adhesive synthetic resin layers or paving slabs laid in such synthetic resin compounds : de en
  • FR880861A - Continuous production process for sheet metal containers : en fr
  • FR880945A - New product for gilding in pastry, biscuit making, etc. : en fr
  • FR880619A - : fr
  • US2315986A - Method of separating cineoles from hydrocarbons : en
  • DE734074C - Process for the production of liquid hydrocarbons from asphalt-containing liquid or fusible tars, mineral oils or pressure hydrogenation products of coal, tars or mineral oils or similar substances : de en
  • USD135426S - Design for a hubcap tool : en
  • USD135447S - Combined bowling alley bed and approach or similar article : en
  • DE734174C - Electric gas switch : de en
  • FR880772A - Automotive car brake with variable transmission : en fr
  • US2315985A - Clamshell bucket : en
  • US2315582A - Motor control : en
  • US2315905A - Jarring tool : en
  • US2316144A - Formation of metal shapes : en
  • GB552393A - Improvements in devices for locking bicycle pumps to bicycles : en
  • FR880848A - Daily or monthly calendar : en fr
  • FR880873A - Method of manufacturing and mounting a support for an electric lamp : en fr
  • DE734014C - Process for the production of melamine : de en
  • US2315656A - Dual pressure pumping system : en
  • FR880864A - Board game : en fr
  • US2316139A - Orthoptic instrument : en
  • GB552442A - Improvements in cellulose acetate coating compositions : en
  • US2315615A - Molded article : en
  • US2315775A - Control valve : en
  • US2315613A - Poly-hexahydro-hydroquinone sebacate : en
  • US2315723A - Record controlled machine : en
  • GB552437A - Improvements relating to containers for storing gases or liquids under pressure : en
  • GB552426A - Improvements in or relating to amplifier circuits having variable amplification and comprising at least one tube containing an auxiliary cathode emitting secondary electrons : en
  • US2315542A - Window : en
  • GB552476A - Improvements in collector for milking machines : en
  • US2315534A - Preparation of ammonium thiosulphates : en
  • US2315991A - Electric circuit breaker : en
  • USD135440S - Design for a panty-girdle : en
  • US2315769A - Bolt and rivet making machine : en
  • US2315882A - Antiknock control system : en
  • FR880922A - Child cart : en fr
  • US2315897A - Replaceable fitting : en
  • DE734163C - Circuit arrangement for the single step control of motorized single drives for dialers : de en
  • FR51702E - Hook particularly suitable for shoes, gaiters, etc., and articles provided with such a hook : en fr
  • FR880755A - Process for working polycondensation products in the presence of plasticizers : en fr
  • US2315859A - Lapping machine : en
  • US2315655A - Turbine blade shroud fastening : en
  • DE734166C - Device for modulation conversion using a cathode ray tube : de en
  • FR880916A - Improvement in basic electrodes for electric welding : en fr
  • FR880844A - Arrangements of electrical connections and reversible socket to obtain variable current distributions on the electric stoves : en fr
  • FR880855A - Continuous battery of distillation and carbonizing furnaces : en fr
  • CA411684A - Printing device : en fr
  • FR880869A - Manufacturing process of rods and tubes in sheets of wood : en fr
  • GB552391A - Improvements in or relating to axial or helical blowers or fans : en
  • GB552409A - Improvements in door hinges : en
  • DK60780C - Fittings for Securing Doors. : da en
  • AU491342A - Improvements in or relating to coating compositions containing cellulose nitrate : en
  • US2315599A - Vapor electric system : en
  • US2315688A - Bus : en
  • FR51734E - Process for upgrading the slag obtained in the manufacture of steel : en fr
  • GB552461A - Improvements relating to the operation of gas-blast electric circuit breakers : en
  • US2315701A - Girdle or like garment : en
  • US2315587A - Electrical instrument : en
  • US2316105A - Sanitary toilet cover : en
  • AU514242A - Improvements in combinations of electric discharge devices with circuit elements for operating them : en
  • DE734107C - Process for producing photographic dye images in a multilayer material by means of color development and pickling processes : de en
  • FR880762A - Arrangement for supplying sawtooth current to deflection coils of a cathode ray tube : en fr
  • FR880811A - Improvements to the hot water outlet pipes in the water heaters : en fr
  • US2315566A - Towel rack : en
  • US2315560A - Method for producing high strength and crimped staple fibers from viscose : en
  • US2315884A - Lighting equipment : en
  • FR51716E - Process for preparing photosensitive products : en fr
  • CA411566A - Small ware loom : en fr
  • GB552443A - Improvements in or relating to methods of cooling burner constructions, and improved burner constructions adapted to carry out said methods : en
  • DE733928C - Outlet throttle for oil-controlled pressure regulator : de en
  • DE734146C - Hydraulic vibration damper for steering devices : de en
  • DE734112C - Socket with one or more springs acting on the associated springless plug pin : de en
  • DK60767C - PROCEDURE FOR CONTINUOUS SPINNING OF WIRE OR BAND OF HEAVY MELTING OXIDES, IN PARTICULAR QUARTZ. : da en
  • DE734099C - Cooling device for internal combustion engines in aircraft : de en
  • DE734162C - Number switch for telephones : de en
  • DE728744C - Device for static pressure compensation for aircraft devices for pressure measurement : de en
  • GB552377A - Improved dentures : en
  • CA411643A - Surface-active wetting agent : en fr
  • DE733880C - Process for the production of refined slates : de en
  • US2316062A - Nonskid attachment for shoes : en
  • US2315762A - Method of and apparatus for separating crystals from solutions : en
  • US2315793A - Musical educational device : en
  • US2315785A - Safety shaving device : en
  • USD135414S - Design for a game board : en
  • US2315750A - Washing device : en
  • US2316018A - Belt : en
  • US2316090A - Lubricant : en
  • FI19539A - Anordning fen skenors fastsättande på syllar : en fi
  • DE734028C - Degassing system : de en
  • DE734247C - Heating element for steam or steam-air mixture : de en
  • FR880935A - Improvements to lipstick cases, or others : en fr
  • FR880893A - Control device for the thread guide for bobbins : en fr
  • US2316022A - Propeller hub and rudder post construction : en
  • FR880818A - Improvements to crushing mills : en fr
  • FR880805A - Wallet : en fr
  • GB552489A - Improvements relating to audible electric signalling devices : en
  • US2315597A - Voting machine : en
  • US2315861A - Treatment of crankcase oil : en
  • US2315894A - Concrete construction : en
  • US2316012A - Motor fuel : en
  • FR51712E - Process for the separation of mixtures of pure phenols from distillation products containing phenols : en fr
  • DE733980C - Electric switch with an arc extinguishing by a liquid flow : de en
  • DE734097C - Self-seller for electricity, gas or the like to operate with different coins : de en
  • FR880812A - Advanced training in mixed electric water heaters : en fr
  • FR880777A - Current hydraulic gear change mechanism, in particular for motor vehicles, having an element which can be pushed out of the circuit : en fr
  • DE733924C - Method for changing the volume of magnetic sound recordings, in particular for gradually fading in or out of sound recordings on magnetogram carriers : de en
  • DE732940C - Television transmission method for transmissions by wireless means : de en
  • GB552439A - Improvements in devices for protecting aircraft surfaces from ice formation : en
  • FR880784A - Ultra sensitive gas pressure regulator-regulator : en fr
  • CA411630A - Organic insecticide : en fr
  • US2316104A - Noncondensable gas purger : en
  • US2315733A - Impulse repeater : en
  • US2316092A - Method of treating oils : en
  • FR880902A - Mechanical device for accumulating driving force, in particular for vehicles : en fr
  • FR51732E - Optico-physical process for the simultaneous qualitative and quantitative examination of fields of variable density : en fr
  • FI19547A - Förfaringssätt och anordning för bortfiltrering av finmaterial ur vätskor : en fi
  • FR51746E - Pedal lever transmission for bicycles : en fr
  • US2316069A - End fitting for street lights : en
  • DE734109C - Shaving machine with a reciprocating cutting comb between two fixed cutting combs : de en
  • US2315707A - Device for correcting the uneven wear of brake shoes : en
  • US2315911A - Lawn sprinkler : en
  • GB552375A - Improvements in and relating to rotary electric switches : en
  • FR880786A - Process for the production of heterocyclic compounds : en fr
  • GB552424A - Improvements in or relating to heat-exchange apparatus : en
  • GB552496A - Improvements in the construction of high or low temperature fuel and other cocks : en
  • CA411650A - Broiler drawer door : en fr
  • US2315794A - Method of and apparatus for honing : en
  • DE733881C - Clock directed periodically by a synchronous motor or the like : de en
  • DE734148C - Mobile field cable with non-metallic sheath : de en
  • US2316123A - Modulation system : en
  • FR880907A - All-wood clothespin : en fr
  • AU116755B2 - Improvements in or relating to stereoscopic X-ray apparatus : en
  • US2315900A - Cigarette case : en
  • DE733978C - Push button switch : de en
  • DE734050C - Connection device for gas and water meter : de en
  • US2315558A - Method of strengthening tubular metallic objects : en
  • DE734017C - Capacitor battery, consisting of a plurality of flat capacitor elements arranged one above the other and preferably of rectangular cross section : de en
  • DE734201C - Tail unit for helicopter : de en
  • US2315498A - Polymethine dye intermediate and process of preparation : en
  • US2315693A - Typewriting machine : en
  • US2315758A - Diaphragm and support : en
  • US2316014A - Treatment of cottonseed residue : en
  • US2315626A - Color-stable molasses : en
  • DE733897C - Delivery rate control device for a piston pump with a rotating cylinder drum : de en
  • DE734234C - Electrical circuit arrangement for direct and alternating current contactors with maximum triggering and triggering signaling : de en
  • CA411667A - Hydrocarbon production from gaseous olefines : en fr
  • DE733876C - Command transmission device by means of preferably sinusoidal frequencies : de en
  • DE733894C - Brake band : de en
  • DE733915C - Process for the production of mass resistors with zones of different specific conductivity : de en
  • CA411674A - Snow boat : en fr
  • CA411573A - Centrifugal blower and pump guide apparatus : en fr
  • CA411656A - Spindle for yarn package dyeing apparatus : en fr
  • US2315497A - Nickel-base alloy : en
  • CA411574A - Dry kiln and method of drying : en fr
  • CA411580A - Guard grating for turbine plants : en fr
  • FR880798A - Method of manufacturing a wheel disc body : en fr
  • USD135421S - Design for a reading glass : en
  • US2315584A - Tall-oil refining : en
  • US2316143A - Method and apparatus for reproducing the surface contour of patterns in plastics : en
  • FR51749E - Improvements to orthopedic devices : en fr
  • CA411579A - Bore gauge : en fr
  • CA411631A - Nitrile and acid production : en fr
  • US2316100A - Folding walking and skating guard : en
  • US2315585A - Network distribution system : en
  • US2315642A - Turbine blade shroud fastening : en
  • US2315802A - Nickel plating : en
  • US2316088A - Lubricant : en
  • US2316097A - Plowshare : en
  • DE734224C - Multi-stage amplifier arrangement containing at least one screen grid tube with negative feedback : de en
  • DK60785C - Chain thread guard for looms. : da en
  • GB552388A - An improved method of and means for coating the surface of solid bodies : en
  • US2315948A - Valve stem for faucets : en
  • US2315547A - Gas and oil burner : en
  • AU116763B2 - Improvements relating tothe hermetic sealing of composite glass and metal envelopes : en
  • CA411582A - Wood and product processing : en fr
  • US2315703A - Motion picture projector : en
  • DE733934C - Device for preventing corrosion of means of transport in metal pickling shops : de en
  • AU548942A - Improvements in or relating toa method of grinding tools, such as cutting tools, anda machine therefor : en
  • DE666670C - Process for the production of clad knitwear worked right-to-right on the knitting machine : de en
  • DE733977C - Toggle switch with two adjacent switching systems : de en
  • AU597142A - Improvements in or relating toa maximum rate of flow restricting valve assembly : en
  • DE734169C - Arrangement for the implementation of the procedure for the automatic loading of radio direction finding readings : de en
  • CA411679A - Grease gun : en fr
  • GB552378A - Improvements in or relating to means for connecting an electric welding circuit to a workpiece : en
  • US2316050A - Holder for eggs or the like : en
  • US2316137A - Truck mixer : en
  • FR880891A - Axial thrust bearing : en fr
  • FR880914A - Improvements made to sets such as fairground rides : en fr
  • FR880819A - Improvements to continuous or alternating ringing warning bells for bicycles, tandems or the like : en fr
  • FR880882A - Improvements to nozzles for gasifiers : en fr
  • GB552435A - Improvements in or relating to joints for fluid-pressure conduits : en
  • DE733569C - Arrangement for monitoring the heating and anode voltages and the cathode emission of the amplifier tubes in operation : de en
  • DE733884C - Process for converting aldehydes into esters : de en
  • DE734131C - Method for holding ceramic bodies in press material carriers for high-frequency switching elements : de en
  • FR880824A - Improvements to light vehicles, such as motorcycles or the like, with electric traction by accumulators : en fr
  • CA411621A - Thermostat mechanism : en fr
  • DE734211C - Machine for straightening, bending or rolling with overhung rollers or cylinders : de en
  • FR880885A - Device for articulation, on a crank, of several connecting rods of cylinders arranged in a star, particularly for internal combustion engines : en fr
  • DE733874C - Rear engine vehicle with cooling fan and cooling air inlet located at the front of the vehicle : de en
  • DE734235C - Closed high-performance fuse : de en
  • GB552429A - Improvements in or relating to looms : en
  • US2315979A - Weather strip : en
  • FR880883A - Articulated wooden sole : en fr
  • FI19556A - Sätt att uplut cellulosahaltigt material med halogenväte : en fi
  • AU492942A - Improvements in electric ratiometers : en
  • GB552406A - An improved variable throw crank : en
  • US2315867A - Electrical rectifier : en
  • DE734095C - Automatic electrical tolerance, measuring and sorting machine : de en
  • FR880803A - Cell filter : en fr
  • FR880871A - Gasifier automatically destroying the tars as soon as they are formed and obtaining, through its expansion and filtering devices, a very purified gas : en fr
  • GR10070B - STORAGE CONSISTING OF EACH PLATE FIXED SILK IN A WAY SOLVED, SPECIAL REFRIGERATOR. : el en
  • US2315773A - Burner control system : en
  • USRE22298E - Gas blast circuit breaker : en
  • DE733965C - Process for the production of condensation products : de en
  • DE716807C - Process for the preparation of therapeutically valuable salts of the ª ‰ -position di- and tirialkyl-substituted AEthylamines with at least 11 and at most 18 carbon atoms : de en
  • DE733890C - Indirectly heated cathode for electron tubes made by the metal vapor process : de en
  • AU505142A - Edible milklike product and process of preparing same : en
  • US2315507A - Copper-base alloy : en
  • US2316138A - Toilet article : en
  • DE734045C - Process for the combustion of the solids separated from the flue gases of coal furnaces by recycling them into the furnace : de en
  • DE734179C - Safety device for switch : de en
  • US2315885A - Method of minimizing breakage of glass during the production of surfaced continuous strips of glass : en
  • FR51701E - Improvements to brakes and more particularly to brakes for bicycles : en fr
  • USD135428S - Design for a handbag : en
  • DE733896C - Process for the extraction of fish protein : de en
  • DE734086C - Presettable device for stage signal boxes : de en
  • FR880645A - : fr
  • US2315778A - Lubricating system : en
  • US2315946A - Vacuum condensation pump : en
  • FR880847A - New mode of presentation in the dry state of the constituent products of ink erasing liquids : en fr
  • US2315533A - Control device : en
  • US2315724A - Blade spacer : en
  • US2315904A - Arbor chucking device : en
  • DE733898C - Radiators, especially for aircraft : de en
  • DE733931C - Pistons for internal combustion engines : de en
  • DE734103C - Ball joint : de en
  • FR880876A - Improvements to town gas burners for heating furnaces and others : en fr
  • FR880816A - Improvements to refrigeration condensers : en fr
  • US2315866A - Filling machine : en
  • US2315903A - Process of engraving : en
  • US2315906A - Gaseous mixture regulator : en
  • US2315525A - Reaction vessel : en
  • US2316031A - Tensioning device for yarn, thread, or the like : en
  • DE733903C - Separator : de en
  • DE734207C - Shock absorber device : de en
  • GB552448A - Improvements in, or relating to, sliding sash windows and to the manufacture or production thereof : en
  • FI19545A - Control device for cam-controlled fuel injection pump : en fi
  • US2315781A - Rack and pinion for excavating shovel handles : en
  • FR880919A - Anti-theft bolt : en fr
  • FR880868A - Articulated wooden sole : en fr
  • DE733957C - Process for melting power leads for electrical discharge vessels using power supply rods provided with tubular metal shells : de en
  • DE734134C - Electrical switch with multiple break : de en
  • FR880889A - Improvements to filters-purifiers for gas generators : en fr
  • US2315954A - Automatic rewind film carrier : en
  • FR880875A - Process for the manufacture of wooden soles and resulting product : en fr
  • FR880909A - Improvements made in the establishment of shoe trees : en fr
  • US2315589A - Power transmission : en
  • DE733883C - Wind turbine hub : de en
  • US2315853A - Ammunition : en
  • US2315661A - Manufacture of nitrile compounds : en
  • DE734229C - Telegraphy receiver with fading control, in which the control diode and the demodulation rectifier are coupled to the last high-frequency stage : de en
  • DK60778C - Floating Scraper Bell for Hair Removal of Animal Bodies. : da en
  • DE733997C - Testing device for determining the amount of friction in brake lining materials : de en
  • FR880859A - Improvements to insulating bodies for electrical installations : en fr
  • DE734149C - Adjustable electrical resistance with logarithmic resistance characteristic : de en
  • FR51707E - Process for the preparation of photographic prints : en fr
  • US2315570A - Intermittent flow valve : en
  • US2315915A - Method and apparatus for handling concrete : en
  • US2316109A - Apparatus for grinding optical glass : en
  • FR51740E - Gas generator nozzle check valve : en fr
  • GB552399A - Process and apparatus for separating fragmentary materials : en
  • GB552451A - Improvements relating to distributors for high tension ignition apparatus : en
  • US2315593A - Method of protecting rotating anode x-ray tubes : en
  • US2315608A - Nested serving device : en
  • US2315994A - Chip control mechanism : en
  • US2315520A - Preparation of zirconium oxide : en
  • US2315692A - Closure : en
  • DE722721C - Cigar pack : de en
  • IE17708L - Composite conductor elements : en
  • USD135431S - Design for a slip : en
  • GB552431A - Improvements in or relating to electric tuning arrangements : en
  • US2316133A - Slide fastener : en
  • US2316001A - Fabric drying and shaping apparatus and method : en
  • DE734114C - Flask for Braun tubes for television purposes with a carbon layer formed from colloidal carbon solutions on the inner wall of the flask : de en
  • US2315783A - Color photography : en
  • US2316087A - Lubricant : en
  • US2315556A - Process for producing hydroxydiaryl substituted ethane : en
  • DE734132C - Right and left turn rotary switch : de en
  • DE733920C - Circulating compressor with support rings located in the compressor housing and driven by the piston drum shaft : de en
  • FR880849A - Multipurpose pump : en fr
  • DE733959C - Device for sealing rotating shafts for compressors, especially for rotary piston compressors of the multi-cell design : de en
  • US2315770A - Recapping and retreading mold : en
  • DK60763C - Method, System and Apparatus for Synchronizing a Number of Transmitters or Recorders. : da en
  • DE734036C - Automatic safety device for high frequency receivers : de en
  • DE734061C - Arrangement to increase the light output of cinema projectors : de en
  • FR880807A - Ceramic material manufacturing process without shrinkage : en fr
  • US2315485A - Exercising device : en
  • US2315926A - Electric valve circuit : en
  • US2315961A - Conductor-insulator clamp : en
  • US2315714A - Measuring apparatus : en
  • DE734123C - Circuit for the amplitude control of alternating voltages by means of a multi-grid tube : de en
  • CA411682A - Grain dusting machine : en fr
  • DE734113C - Contact roller for multi-pole switches : de en
  • DE734231C - Flexible coaxial antenna cable with shielding sleeves : de en
  • CA411671A - Hoist transmission and brake control device : en fr
  • CA411607A - Two-stage pressure regulator : en fr
  • CA411658A - Inflatable game ball : en fr
  • CA411669A - Crankshaft grinder : en fr
  • CA411593A - Electric toaster : en fr
  • CA411632A - Television transmitting apparatus : en fr
  • US2315636A - Automobile heater : en
  • US2315725A - Process for metalization, especially aluminization of iron articles : en
  • DE734048C - Tubular impact dowel : de en
  • AU459342A - Improvements in and relating to footwear andthe manufacture thereof : en
  • CA411686A - Low level water closet : en fr
  • CA411659A - Cord wound game ball : en fr
  • US2315670A - Conveying and delivery mechanism : en
  • AU490042A - Improvements in and relating to locknuts or threaded locking devices : en
  • DE733906C - Setting machine die, the die mark of which is fastened in a dovetail-shaped recess in the die block : de en
  • DE733972C - Loudspeaker arrangement for stereo sound reproduction : de en
  • CA411664A - Explosive : en fr
  • DE733947C - Device for remote setting of relays : de en
  • FR51742E - Device for measuring earthing resistances : en fr
  • CA411640A - Engine connecting rod : en fr
  • DE733877C - Indicators for cyclists, motorcyclists and other purposes : de en
  • DE734121C - Circuit for electrical interlocking and block systems : de en
  • FI19551A - Anordningar vid förpackningsmaterial för bräckliga föremål : en fi
  • US2315595A - Display rack : en
  • US2315717A - Carburetor : en
  • FR880782A - Process for the production of fine-grained white cheese capable of being stored and spread : en fr
  • CA411589A - Pump : en fr
  • FR51741E - Device for cooling the compression chamber of gas and air compressors : en fr
  • DE733916C - Method for closing electric incandescent or discharge lamps filled with gas under excess pressure and the device for its implementation : de en
  • DE734167C - Manufacturing process for a static screen : de en
  • DE734156C - Device for bracing notching and slitting machines : de en
  • DE733907C - Stencil printer for line-by-line or section-wise printing of notes or sheets : de en
  • USD135405S - Cabinet for an amusement apparatus : en
  • US2315537A - Benzacridonyl anthraquinone dyestuff : en
  • US2315997A - Vascular exerciser : en
  • CA411680A - Textile material colouration method : en fr
  • DE734223C - Swimming bridge composed of individual parts : de en
  • DE733983C - Fire pipe arrester : de en
  • GB552428A - Improvements in or relating to the fermentation of beer : en
  • FI19552A - Packing box : en fi
  • DE734043C - Manufacture of electrical contacts, especially for wave switches in high frequency circuits : de en
  • DE734175C - Changeover switch with three switch positions, especially for starting AC motors : de en
  • USD135445S - Design fob an apron : en
  • DE733995C - Process for the production of stable, highly concentratable aqueous dispersions from water-insoluble emulsion polymers of acrylic or vinyl resins : de en
  • FR51727E - Process for the improvement of fibers, threads, bands, yarns, hosiery, fabrics and other animal articles with synthetic resins : en fr
  • GR10068B - REMOVABLE STORAGE, ESPECIALLY REFRIGERATOR. : el en
  • US2315588A - Top seal for pavement joints : en
  • US2315935A - Stabilizing heavy fuel oil : en
  • AU116738B2 - Improvements in and relating to footwear andthe manufacture thereof : en
  • CA411687A - Turbine plant : en fr
  • FR880872A - Manufacturing process of 2-aminopyrimidines : en fr
  • DE733974C - Carrier frequency transmission system with multi-stage modulation : de en
  • US2315916A - Electric welding system : en
  • FR880800A - Process for the extraction of enzymes and insulin from the pancreas of mammals : en fr
  • FR880940A - Force limiting device for drilling machines and more particularly radial drilling machines : en fr
  • GB552383A - Improvements in or relating to thermally released electric circuit breakers : en
  • US2315875A - Process for treating hydrocarbons : en
  • US2316079A - Lubricant : en
  • US2315690A - Sleeve press : en
  • DE733939C - Arrangement for folding aircraft wings : de en
  • DE734196C - Welded connection between especially thin-walled pipes and connecting pieces of thick-walled distribution or collecting bottles : de en
  • US2316004A - Compensating device : en
  • DE734178C - Electromagnetic protection : de en
  • US2315910A - Method of making rollers : en
  • USD135418S - Design for a ruler : en
  • US2315992A - Typewriting machine : en
  • US2315812A - Piano-vibraphone : en
  • US2315841A - Well pump : en
  • US2316048A - Fish lure : en
  • US2316141A - Preparation of compounds of zirconium, titanium, and hafnium : en
  • DE734126C - Multiple goniometer : de en
  • FR880821A - New application of chloronaphthalenes in lubrication : en fr
  • FR880851A - Eccentric toothed wheel for cycles : en fr
  • DE733999C - Device for monitoring the flow of the binding agent : de en
  • DE734142C - Control for four-stroke internal combustion engines : de en
  • FR880810A - Catapult parachute for children : en fr
  • US2315521A - Torque wrench : en
  • DE733954C - Device for receiving pulse numbers, pulse times or combinations of both : de en
  • DE734120C - Process for depositing silicon, manganese, vanadium and the like Like. Made of pig iron : de en
  • GB552396A - Improvements in or relating to coil winding machines : en
  • DE734135C - Compressed gas switch with multiple interruption : de en
  • DE734094C - Process for the production of insulating compounds : de en
  • FR880770A - Overcurrent and Time Triggers and Relays : en fr
  • FR880947A - Automatic razor : en fr
  • GB552472A - Improvements in or relating to driving bands or chains : en
  • US2315799A - Safety device for handling explosives : en
  • US2315832A - Underskirt attachment : en
  • FR880894A - Optical method for comparative examination of objects and apparatus for carrying out this method : en fr
  • FR880826A - Vegetable plant defibration process : en fr
  • FR880899A - flying scaffolding for painters with vertical and horizontal movements : en fr
  • USD135410S - Design fob an amusement apparatus : en
  • DE733937C - Shaft bearing for sieves : de en
  • FR880853A - Pipe system : en fr
  • FR880897A - Economic gas stove with hot water bottle : en fr
  • DE733872C - Double roller roller for paper or the like. : de en
  • US2315764A - Method of increasing the resistance of plant life to frost damage : en
  • DE734138C - Process for the production of a factious rubber filler : de en
  • CA411585A - Tilting seed grain dusting machine : en fr
  • FR880832A - Mixed electric conductor : en fr
  • FR880836A - Advanced gasifier : en fr
  • US2316027A - Dark closure : en
  • DE733364C - Surface hardening device with an induction heater : de en
  • FR51728E - Projector refinements : en fr
  • DE733919C - Process for the electrical resistance welding of can coats and bottoms : de en
  • US2315784A - Electrical circuit : en
  • US2315818A - Filler strip : en
  • US2316067A - Method of threading rolling mills : en
  • GB552372A - Improvements in or relating to the catalytic isoforming of thermally cracked naphthas : en
  • CA411614A - Bulldozer : en fr
  • CA411596A - Life saving apparatus : en fr
  • CA411678A - Wire spring for seats : en fr
  • FR880787A - Agricultural machinery : en fr
  • GB552470A - Hasp and like fastenings : en
  • AU491142A - Improvements relating tothe hermetic sealing of composite glass and metal envelopes : en
  • DE734206C - Device for band-by-band adjustment of the reading carriage in conical or sectional shearing machines : de en
  • US2315922A - Preparation of n-monomethyl-p-aminophenol : en
  • DE734144C - Device for generating a mixture of water and foaming agent for the production of air foam for fire extinguishing purposes : de en
  • US2316036A - Electric circuit interrupting device : en
  • US2315492A - Lead-in insulator : en
  • US2316086A - Lubricant : en
  • CA411571A - Diastase for distillery mashes : en fr
  • CA411590A - Poppet valve : en fr
  • US2315988A - Treatment of sulphuric acid for removal of nitrogen oxides : en
  • CA411635A - Signal receiver control system : en fr
  • DE734037C - Support and tensioning clamp for portable electrical cables : de en
  • FR880837A - Shoe protector : en fr
  • CA411588A - Screw cutting die : en fr
  • DE733941C - Process for deburring, rounding off and polishing lead shot or the like and devices for carrying out this process : de en
  • US2315941A - Course stick : en
  • AU116754B2 - Improvements in wrapping or packing articles for transport or storage : en
  • US2315790A - Merchandise exhibiting means : en
  • US2315831A - Device for handling incendiary bombs : en
  • US2316051A - Antispasmodic agents : en
  • CA411624A - Measuring instrument movement : en fr
  • CA411661A - Gas turbine plant : en fr
  • USD135404S - Folding mirror or similar article : en
  • US2315813A - Weighting device : en
  • CA411645A - Apparatus for determining moisture in materials : en fr
  • DE733953C - Cutting torch : de en
  • FR880778A - Device for actuating a current hydraulic gear change mechanism, in particular for motor vehicles having an element which can be pushed out of the circuit : en fr
  • CA411581A - Safety wrench : en fr
  • CA411587A - Cleaning device : en fr
  • USD135452S - Design for a dress : en
  • US2315715A - Fuel supply control means : en
  • CA411612A - Brake mechanism : en fr
  • US2315755A - Radio navigator : en
  • US2316089A - Lubricant : en
  • DE734004C - Process for the corrosion protection of steam heating systems with simultaneous extraction of sodium phosphate to dehair the boiler feed water : de en
  • FR880842A - Collect individual table waste : en fr
  • AU116741B2 - Edible milklike product and process of preparing same : en
  • FR51725E - Device for introducing air for cooling the engine in motor vehicles, in particular those with a low profile engine at the rear : en fr
  • US2315942A - Luffing crane : en
  • US2315899A - Machine tool : en
  • US2315683A - Apparatus for controlling crystal growth : en
  • US2316107A - Engine : en
  • US2315519A - Treatment of zirconium oxide : en
  • US2315659A - Machine for the assembling of freshly prepared food : en
  • US2315697A - Deodorizing device : en
  • DE734111C - All types of components welded by fusion welding with a strength higher than about 60 kg / mm made of non-hardenable steels : de en
  • FR880840A - Automatic water evacuation valve for gasifiers : en fr
  • FR880780A - Support for reels or wound articles in textile machines : en fr
  • DE734171C - Vehicle antenna that is housed in the vehicle body : de en
  • DE733901C - Process for the manufacture of refractory bricks : de en
  • DE733912C - Double system slotted magnetron tubes with concentric electrode systems for external control purposes : de en
  • DE733951C - Closure piece for observation well : de en
  • DE734225C - Receiver or amplifier : de en
  • GB552462A - Improvements in frequency or phase modulation receivers : en
  • US2315538A - Bottle stopper : en
  • US2316011A - Fuels for internal combustion engines : en
  • FR880822A - Process for treating continuous-fiber yarns intended to give them an appearance and a feel similar to those of short-fiber yarns : en fr
  • DK60766C - Device for electric stoves with removable hobs. : da en
  • US2316029A - Method of making brake drums : en
  • DE733922C - Two-part sliding door for cabinets, especially control cabinets : de en
  • FR880669A - : fr
  • US2315657A - Method of making composite metal strips : en
  • US2315801A - Hinge construction : en
  • FR51733E - Advanced grill : en fr
  • US2315500A - Gyro vertical : en
  • US2315971A - Machine for stretching metals : en
  • DK60784C - Wastewater treatment plant. : da en
  • AU116761B2 - Improvements in and relating to locknuts or threaded locking devices : en
  • CA411611A - Constant speed gyroscope : en fr
  • DE733905C - Process for the refinement of printed extracts from lignite : de en
  • GB552433A - Improvements in or relating to electrical transformers and coils : en
  • FR880831A - Improvement of the gasifier gas enrichment process : en fr
  • US2315908A - Calculating machine : en
  • DE734199C - Respiratory protection filter : de en
  • FR51713E - Capacitor for deriving high frequency oscillations of power lines : en fr
  • FR51747E - Use of methyl oxide for domestic heating and for fueling internal combustion engines : en fr
  • GB552492A - Improvements in or relating to amplifying circuit-arrangements for high-frequency electrical oscillations : en
  • DE734025C - Process for the production of erythritol : de en
  • GB552412A - Improvements relating to devices employing fuses for the protection of electric circuits : en
  • FR880806A - Electric discharge vessel with cooling by circulation of the external anode and recessing of the cooling jacket in the vessel wall : en fr
  • GB552411A - An improved two-stroke cycle internal combustion engine : en
  • GB552479A - Improvements in or relating to water taps : en
  • DE734100C - Process for the production of seamless, flat radiator finned tubes : de en
  • US2315959A - Safety shutoff device for gas valves : en
  • FR51724E - Aiming mechanism adjustable to different aiming speeds : en fr
  • DE734110C - Process for the purification of alkaline earth and magnesium-containing sols containing essentially sodium chloride : de en
  • US2315804A - Regenerated cellulose tubing and method for making the same : en
  • FR51715E - Process for preparing photosensitive products : en fr
  • US2315502A - Subaqueous end-welding device : en
  • US2315800A - Apparatus for handling explosives : en
  • US2316134A - Static fuse testing machine : en
  • US2315952A - Apparatus for forming meat loaf : en
  • US2316065A - Cow milking apparatus : en
  • DE734068C - Process for the production of white-grained iron enamel : de en
  • US2316076A - Limited range wireless transmitter : en
  • USRE22297E - Weighing scale : en
  • DE720736C - Cantilever magnet system : de en
  • CA411639A - Valve for gas testing apparatus : en fr
  • CA411651A - Package for tablets or ampules : en fr
  • US2315578A - Apparatus for balancing : en
  • FI19553A - Förfaringssätt för tillverkning av omslagskartonger ur ett oma pappstycke : en fi
  • FR880815A - Transmission unit forming an automatic force limiter : en fr
  • DE733990C - Tape discs for tape wrapping machines : de en
  • US2315607A - Anode : en
  • DE734077C - Process for the recovery of crystallized K-strophantin-y : de en
  • US2316114A - Machine element : en
  • FR880757A - Process for the manufacture of gelable pectin from raves : en fr
  • US2315487A - Saddle and saddle construction : en
  • US2315878A - Road sign : en
  • DK60776C - Cooling air supply device at Row motors in streamlined Motor Vehicles Rear. : da en
  • US2315491A - Electric drive : en
  • DE734177C - Small self switch : de en
  • FR880884A - Agglomerated material tire replacing rubber on wheel rims, and their devices for fixing and reinforcing the tread surface : en fr
  • GB552370A - Improvement in totalizers for rolling mills : en
  • GB552381A - Manufacture of motor fuels : en
  • FI19548A - Screw pump for emptying wells and pulp pits and for dredging water bodies : en fi
  • FR880857A - Improvements to fuel agglomerates and their manufacturing processes : en fr
  • FI19536A - Avstrykareanordning vid maskinmanglar : en fi
  • DE733935C - Extraction device for gases and fumes over working containers : de en
  • US2316038A - Combination support : en
  • FR51717E - Trisazo dyes, their metal compounds and method of manufacture : en fr
  • US2315862A - Table cabinet : en
  • US2316085A - Lubricant : en
  • US2315982A - Circular broaching cutter : en
  • US2315494A - Method of making shoe inner soles : en
  • US2315958A - Control system : en
  • US2316098A - Heating apparatus : en
  • USD135449S - Design for a dress : en
  • FR880905A - Device for securing bracelets to watches : en fr
  • US2316054A - Perforating apparatus : en
  • DE734091C - Support beam of the side part of a frame made of resilient material for seating and reclining furniture : de en
  • DE734130C - Ultra-short wave transmission arrangement to achieve glide path surfaces : de en
  • FR880926A - Mixing valve for engines powered by gasifiers : en fr
  • DE734018C - Device for stepless setting of the welding time of electric spot welding machines : de en
  • DE734057C - Device for surface treatment of metals : de en
  • DE734137C - Permanent magnetic filter for separating magnetizable substances from flowing liquids : de en
  • FR880923A - Anti-freeze product and its manufacturing process : en fr
  • US2315983A - Method and apparatus for foam determination : en
  • US2316007A - Booster pump throat : en
  • US2315590A - Coring apparatus : en
  • CA411663A - Asbestos material opening and cleansing apparatus : en fr
  • FR51744E - Electric switch for controlling silos used for the storage of powdery materials : en fr
  • US2315839A - Catalytic treatment of nonbenzenoid hydrocarbons : en
  • US2315873A - Portable folding hoist : en
  • US2315567A - Secret signaling system : en
  • CA411688A - Apparatus member sealing means : en fr
  • US2315824A - Combined pneumatic and hydraulic water closet : en
  • DE734140C - Switching arrangement for a light flash stroboscope : de en
  • CA411666A - Hydrocarbon production from gaseous olefines : en fr
  • US2315805A - Fluid meter : en
  • DE734044C - Process for the preparation of acidic anthraquinone dyes : de en
  • DE734122C - Push-pull amplifier in B-connection : de en
  • GB552483A - Improvements in carrier-signal detectors : en
  • DE734081C - Process and device for the melt digestion of rock phosphates : de en
  • DK60769C - Hub connection device for steel radiators. : da en
  • US2315600A - Fabric treatment : en
  • US2315716A - Carburetor : en
  • US2316016A - Removal of entrained particles from vapors : en
  • FR880797A - Tip for spirometer : en fr
  • FR51750E - Device for directly mounting the cans on the shuttles : en fr
  • GB552440A - Operating mechanism for windows : en
  • US2316039A - Cement composition : en
  • US2315619A - Constant voltage rectifier : en
  • DE734192C - Rotary valve control for four-stroke internal combustion engines : de en
  • US2315625A - Protective control system : en
  • US2316044A - Electronic apparatus : en
  • CA411583A - Timepiece driving mechanism : en fr
  • US2315592A - Leakproof dry cell : en
  • US2315602A - Control apparatus : en
  • USD135411S - Design fob an amusement apparatus : en
  • DE725987C - Hanger with roller ball for centrifugal curtains : de en
  • DE734164C - Circuit arrangement for telephone systems with dialer operation : de en
  • US2315698A - Trousers supporting means : en
  • DE734000C - Slot-controlled two-stroke internal combustion engine : de en
  • USD135430S - Design for a medal or the like : en
  • DE733942C - Method for manufacturing shoe soles : de en
  • DE734064C - Braking device for motor vehicles : de en
  • US2316034A - Parking garage system : en
  • CA411584A - Rotary grain dusting machine : en fr
  • US2316023A - Tire removing tool : en
  • US2315786A - grobe : en
  • US2315858A - Fruit compositions and method of preservation : en
  • FR880769A - Device for stepped adjustment of alternating current electrical devices : en fr
  • US2315516A - Removable stanchion for protective railings : en
  • CA411626A - Blowpipe machine : en fr
  • CA411597A - Harvesting machine : en fr
  • USD135425S - Aligning and holding bracket for plate welding operations : en
  • US2315672A - Pressure gauge : en
  • DE734115C - Process for the production of large-area fusions between glass and metal : de en
  • CA411660A - Polymer formation from mixed olefines and iso-olefines : en fr
  • US2315835A - Condensation products of 1-aminoaryl-5-pyrazolone-4-sulphonic acids : en
  • US2315548A - Machine for operating upon work : en
  • US2315712A - Separating machine : en
  • US2315765A - Process for the manufacture of quaternary acylcyanoguanidines : en
  • AU781342A - Improvements in or relating to flexible sheet material comprising surface coating containing polyvinyl chlorides : en
  • US2315488A - Hinge construction and method of making same : en
  • FR51708E - Process to increase the calorific value of alcohol and facilitate its use as fuel : en fr
  • US2315863A - Pattern mechanism for looms : en
  • USD135424S - Design for a toy vehicle : en
  • FR880854A - Removable device designed to keep the tips of flexible collars taut : en fr
  • GB552456A - Improvements in or relating to moulds for casting large reinforced concrete slabs : en
  • USD135444S - Flame operated switch or similar article : en
  • US2315606A - Electrical system : en
  • AU116752B2 - Improved power transmission mechanism forthe spinners of fertilizer spreaders or distributors : en
  • GB552401A - Combined cold and hot water spray and shampoo fitting : en
  • GB552405A - Improvements relating to ball joints : en
  • CA411623A - Integral waterproofing emulsion and product : en fr
  • US2316112A - Bonding device : en
  • AU116764B2 - Improvements in or relating to coating compositions containing cellulose nitrate : en
  • AU349541A - Improvements in or relating to resilient drive mechanisms for pumps andthe like : en
  • US2316073A - Metal clamp : en
  • GB552468A - Improved means for use in connection with the coating of electrodes of electric discharge devices : en
  • AU116767B2 - Improvements in electric ratiometers : en
  • US2315677A - Railway traffic controlling apparatus : en
  • US2315624A - Egg container : en
  • GB552453A - Improvements in ink ribbon mechanism for typewriters : en
  • GB552387A - Improvements in or relating to refrigerating apparatus : en
  • US2316131A - Multispeed drive : en
  • CA411665A - Catalyst activation : en fr
  • AU116756B2 - Improved water-cooled tuyere for producer gas units : en
  • AU586342A - Improvements in and relating to electric controllers : en
  • US2315912A - Governor : en
  • US2315612A - Turbine shrouding : en
  • DE733927C - Collapsible protective goggles, in particular protective goggles : de en
  • US2315551A - Treatment in gas distribution systems : en
  • DE734232C - Loop antenna assembly for aircraft : de en
  • US2315518A - Method of activating catalytic surfaces : en
  • DE734125C - AC-powered superimposition receiver : de en
  • US2315977A - Depth of field indicator for cameras : en
  • US2315921A - Well packer apparatus : en
  • US2315728A - Communication system : en
  • US2315754A - Radio navigator : en
  • US2315990A - Safety razor : en
  • US2315845A - Wear test method and composition : en
  • US2315940A - Diazine derivatives : en
  • US2316106A - Driving means for the slides of machine tools : en
  • US2316056A - Method and apparatus for rectifying fluid mixtures : en
  • US2315559A - Process of spinning viscose : en
  • US2315591A - Paper dish and base therefor : en
  • US2315731A - Paper feeding device : en
  • CA411683A - Weighing scale : en fr
  • DE734101C - Combustion chamber : de en
  • US2315679A - Process for the preparation of the cyanhydrin of formisobutyraldol : en
  • CA411606A - Adjustable pitch propeller : en fr
  • US2315553A - Treatment in gas distribution systems : en
  • USD135454S - Design for a milk can : en
  • US2315489A - Electric drive : en
  • FR880751A - Combination of rapid vaporization boiler and gasifier known as gas-steam : en fr
  • US2316110A - Internally stressed structure : en
  • DK60770C - Through-flow water heater with water shortage protection. : da en
  • DE733925C - Method for eliminating amplitude fluctuations in magnetic sound recording with high frequency : de en
  • GB552438A - Improvements in or relating to circuits including two oscillators or amplifiers comprising discharge tubes and a load, the oscillator or amplifier from which the load is normally supplied being replaced by the other in the event of a disturbance : en
  • US2315891A - Apparatus for resurfacing : en
  • US2315980A - Centrifuge basket : en
  • DE733730C - Device for the automatic regulation of the thrust of a propeller, especially for compensating and control screws of screwdrivers : de en
  • US2315936A - Top roll loading device : en
  • CA411620A - Fluorescent material : en fr
  • DE734236C - Electric heater for liquid and gaseous media : de en
  • DE734128C - Goniometer for direction finding purposes : de en
  • US2315535A - Blank feeder for can bodymakers : en
  • US2315575A - Detachable fishing fly or lure : en
  • DE734106C - Elastic, vibration-damping coupling : de en
  • US2315788A - Arylamino anthraquinone dyestuffs and a process for their manufacture : en
  • US2315976A - Apparatus for operating on sheet material : en
  • DE733553C - Clock system : de en
  • US2315539A - Fishing rod : en
  • US2315756A - Air speed and similar indicator : en
  • US2315651A - Adjustable screen : en
  • DE734071C - Car jumping device on typewriters and similar business machines : de en
  • CA411646A - Fibrous container : en fr
  • US2315960A - Circuit controller : en
  • US2315641A - Turbine blade shroud fastening : en
  • US2315893A - Draftsman's implement : en
  • US2316028A - Spool : en
  • USD135412S - Design for a cabinet for a vending machine : en
  • US2315663A - Treatment of hydrocarbons : en
  • US2315622A - Actuating means for scoreboard indicia : en
  • US2315713A - Molded article, binder, and process of manufacturing the same : en
  • US2316130A - Power take-off : en
  • DE733986C - Electric overpressure discharge lamp : de en
  • DE734005C - Device for guiding workpieces in paper processing machines : de en
  • FR880932A - Automatic locking and manual unlocking device for direction indicator arm of motor vehicles or others : en fr
  • DE733970C - Axle bushing for vehicles with spherical roller bearings : de en
  • GB552485A - Improvements in releasable mechanical coupling means for rotary driving mechanism : en
  • US2315930A - Lady's suspender garment : en
  • US2315739A - Supporting bracket for valves : en
  • US2315620A - Pocket facing protector : en
  • US2315675A - Sizing of paper : en
  • US2315932A - Container filling device and method : en
  • US2315565A - Bimetallic element : en
  • AU487942A - Improved power transmission mechanism forthe spinners of fertilizer spreaders or distributors : en
  • US2315645A - Process of coating strands : en
  • CA411618A - Air blast circuit breaker : en fr
  • FR880950A - Protection device for rotor windings of synchronous machines : en fr
  • US2315737A - Recording device : en
  • US2315830A - Production of alkali metals and their amides : en
  • CA411627A - Alkyl bromide : en fr
  • AU493442A - Improvements in wrapping or packing articles for transport or storage : en
  • CA411625A - Glass fibre thread forming method : en fr
  • CA411572A - Implement levelling control : en fr
  • AU116739B2 - Color photography : en
  • DE733776C - Tabulating and limiting device : de en
  • CA411575A - Shock absorber strut or oleo leg for aircraft : en fr
  • DE734007C - Command post, designed as a hollow cylinder, movable in its axial direction : de en
  • GB552404A - An improved two-stroke cycle internal combustion engine : en
  • DE733936C - Process for coloring surface oxidized aluminum and its alloys : de en
  • AU489342A - Improvements in or relating to stereoscopic X-ray apparatus : en
  • DE733976C - Transmitting or receiving arrangement with ultra-short wave tubes and connected Lecher line : de en
  • CA411586A - Traffic control sign : en fr
  • CA411637A - Fire detecting and signalling unit : en fr
  • DE734066C - Closure for parcels or the like : de en
  • DE734040C - Polarized relay : de en
  • US2315969A - Folding couch bed : en
  • US2316013A - Pipe thread protector : en
  • AU116780B2 - Ultrahigh frequency converter : en
  • AU116753B2 - Cathode-to-spacer assemblies : en
  • US2315757A - Electrical fence charging apparatus : en
  • DE734009C - Aircraft bomb drop device : de en
  • US2315877A - Machine tool : en
  • CA411652A - Pneumatic tire : en fr
  • FR880813A - Improvements to acetylene generators : en fr
  • DE734022C - Mechanical pencil with a self-closing front and a self-opening rear lead clamp : de en
  • AU116737B2 - Improvements in or relating to shops, bazaars andthe like : en
  • US2315847A - High vapor pressure fuel vaporizer-carburetor combination : en
  • US2315808A - Preselective transmission : en
  • US2315514A - Preparation of organic sulphinic acids : en
  • US2315761A - Bread slicer : en
  • US2315849A - Manufacture of rubber : en
  • GB552374A - Improvements in wheeled carriers : en
  • FI19542A - Gas cleaner, especially for wood or carbon gasifiers : en fi
  • FR880874A - Reinforced concrete kiln for charring wood : en fr
  • FR51730E - Darkening device for glass roofs : en fr
  • FR51705E - Method and device for determining the values of the tensions in the material : en fr
  • FR880928A - Improvements to acoustic reverberation chambers : en fr
  • GB552482A - Improvements in electric signal-communication systems : en
  • FR880829A - Process for stiffening all the coupled elements of a light wood frame by using the twist of the wood on some of these elements : en fr
  • GB552369A - Improvements in or relating to mechanical relays : en
  • DE734013C - Device for cleaning Nitschelhosen : de en
  • DE734078C - Depositing device for die setting and line casting machines for mixed sets : de en
  • DK60765C - Device by a directly heated cathode for a cathode ray tube provided with a hollow aperture. : da en
  • GB552394A - Electric wave guide system : en
  • US2315549A - Incandescent electric lamp : en
  • DE734228C - Circuit for modulating a carrier oscillation or for amplifying a modulated oscillation : de en
  • FR880856A - Float-autoswitch for remote control : en fr
  • IE16420L - Electrical condensers : en
  • FR880903A - Device for removing oxygen from the air and for closing preserving glasses and other similar containers, in order to keep food products fresh : en fr
  • FR880759A - Auto focus enlarger : en fr
  • US2315774A - Burner control system : en
  • US2316003A - Control apparatus : en
  • DE669180C - Method and flat weft knitting machine for inserting weft threads into single-surface goods : de en
  • DE734033C - Charging circuit for batteries using heat-sensitive resistors : de en
  • USD135453S - Design for a dress : en
  • GB552413A - Improvements in or relating to the treatment of hydrocarbons : en
  • DE733994C - Method and device for cooling the glass ribbon in Fourcault machines : de en
  • FR51729E - Improvements to transit time devices with transverse control : en fr
  • US2316053A - Anchor for clotheslines or the like : en
  • US2316145A - Nipple sterilizer : en
  • USD135446S - Design for a bag ob similar article : en
  • DE734029C - Device suitable for measuring the length of a liquid column, particularly for ship boiler water level regulators : de en
  • FR880838A - Razor blade ironer : en fr
  • CA411647A - Polyphase a.c. dynamo electric machine : en fr
  • US2316120A - Decalcomania paper : en
  • FR880908A - Piston machine : en fr
  • CA411616A - Fluid blast circuit breaker : en fr
  • US2316126A - Method of producing toluene : en
  • US2316055A - Shield : en
  • DE734194C - Change gear transmission : de en
  • US2315544A - Addition agent for lubricating oil and method of making same : en
  • US2315925A - Label holder : en
  • US2315999A - Display box : en
  • FR880752A - Conversion of rotary gasoline or other hydrocarbon engines into rotary steam engines and construction of a special engine : en fr
  • FR880896A - Sample dyeing machine : en fr
  • US2315543A - Spring structure : en
  • FR880788A - Tank wagon : en fr
  • FR880890A - Ignition cartridge for all fireplaces, and more particularly for gasifiers : en fr
  • DE734011C - Method and device for regulating the content of sparkling wine bottles : de en
  • DE734172C - Tunable Lech oscillation circuit : de en
  • GB552427A - Improvements in or relating to the tautening of aircraft fabrics : en
  • US2316002A - Necktie knot protector : en
  • AU116774B2 - Improvements in or relating toa method of grinding tools, such as cutting tools, anda machine therefor : en
  • FR880845A - Heat recovery device for domestic and industrial utensils and appliances : en fr
  • GB552455A - Hair waving apparatus and methods of making and using the same : en
  • DE734023C - Plate leveler : de en
  • AU116762B2 - An alternating current, tuned reed controlled, frequency filter and motor generator : en
  • DE733962C - Successor control valve for air brakes of motor vehicles : de en
  • DE734150C - Arrangement for regulating and reversing a direct current motor fed by an alternating current source via a discharge vessel with controllable discharge paths connected in parallel and operating in opposite directions : de en
  • DE734233C - Small self switch : de en
  • USD135434S - Woods helicopter : en
  • FR51723E - Rotor vane for exhaust gas turbines : en fr
  • GB552469A - Improvements in or relating to methods of recovering calcium-free beryllium sulphatecrystals : en
  • US2316017A - Frequency control : en
  • DE734195C - Device for the combination for the common electrolytic treatment of several liners for internal combustion engines to be chrome-plated on the outer jacket : de en
  • US2315495A - Process of purifying phosphoric acid esters : en
  • US2315557A - Csxxciij : en
  • US2315896A - Radio speaker unit support : en
  • CA411642A - Surface-active wetting agent : en fr
  • US2315569A - Dashplate compartment taximeter : en
  • US2316040A - Fountain-type marking device : en
  • FR880863A - Soap dish : en fr
  • GB552445A - Boots with sliding clasp fasteners : en
  • DE733960C - Electric beater : de en
  • FR880946A - New leather substitute and its manufacturing process : en fr
  • FR880880A - Improvement in the assembly of balance axles for watch movements : en fr
  • AU116779B2 - Improved oil filtering apparatus : en
  • US2316094A - Apparatus for treating foods : en
  • US2315668A - Portable window stand : en
  • FR880938A - Liquid dosing dispenser : en fr
  • DE733917C - Screw base for larger electric incandescent or discharge lamps with stronger currents : de en
  • FI19538A - The village is equipped with a flat disc : en fi
  • DE733984C - Incandescent lamp socket made of molded insulating material, the socket casing of which consists of one piece with the base serving as a carrier for the contacts and terminals, and a process for their manufacture : de en
  • DE734072C - Device for introducing gases or liquids into liquids : de en
  • CA411644A - Wetting agent : en fr
  • GB552410A - Improvements relating to machines for bleaching cereals : en
  • FR880791A - Process for manufacturing cigar wrapper leaves : en fr
  • FR880835A - Process for obtaining mirrors by silver plating of plaster, cement, mastic or any other similar material capable of being molded : en fr
  • DE733882C - Device for exchanging empty shuttles by hand or with a replacement device for double-sided interchangeable looms : de en
  • DE733946C - Removal container for ammunition belts for machine weapons in aircraft : de en
  • FR880776A - Manufacturing process for cement products : en fr
  • FR880865A - Heating device : en fr
  • US2315554A - Treatment in gas distribution systems : en
  • US2315747A - Totalizer for rolling mills : en
  • DE734001C - Rotary piston internal combustion engine with annular working space : de en
  • DE734058C - Process for the manufacture of extractor tools : de en
  • CA411622A - Transmission mechanism : en fr
  • DE733938C - Photographic camera with automatic exposure adjustment : de en
  • DE733964C - Process for the production of condensation products : de en
  • DE734038C - Arrangement for the connection of automatic switches with mounting flange for recessed installation in control panels : de en
  • FR880795A - Manufacture of plywood : en fr
  • US2315669A - Artificial tooth : en
  • US2315868A - Grading machine : en
  • US2316116A - Tank : en
  • US2315523A - Electrical receptacle : en
  • FI19543A - Matarvals för träbearbetningsmaskiner : en fi
  • FR880785A - Electrical winding wrapping process : en fr
  • GB552466A - Improvements in stretchers, invalid beds and the like : en
  • US2315844A - Sprinkler head : en
  • DE734181C - Arrangement of self-baking electrodes in electric ovens : de en
  • US2315540A - Machine and method for performing successive operations on materials : en
  • AU485342A - Color photography : en
  • US2315681A - Filter : en
  • US2315972A - Garment : en
  • DE733987C - Electric oven for constant performance when connected to different high voltages : de en
  • FR880639A - : fr
  • FR880771A - Cathode ray tube with fluorescent screen : en fr
  • FR880775A - Mechanical binding, especially for collecting loose sheets : en fr
  • CA411601A - Electrolytic cell : en fr
  • US2315647A - Container : en
  • DE733996C - Device for counting a quantity of substance measured according to the flow principle with an induction counter : de en
  • DE734010C - Outer cuff for mending bicycle or motorcycle tires : de en
  • DE734053C - Device for cutting the herb from onion bulbs : de en
  • DE734067C - Regulation of power distribution, power flows and frequency (speed) in single or multi-phase AC networks or network connections with the help of a control frequency : de en
  • GB552382A - Improvements relating to metal-cutting and similar tools : en
  • CA411578A - Fountain toothbrush : en fr
  • US2315864A - Railway traffic controlling apparatus : en
  • US2315996A - Fountain art brush : en
  • US2315573A - Bracket for cartons : en
  • US2315931A - Liner hanger apparatus : en
  • CA411605A - Pressure shaped article producing machine : en fr
  • US2315604A - Seal for washing machines or the like : en
  • US2315749A - File : en
  • US2315708A - Polyester resins from phthalic anhydride pentaerythritol and soya bean oil : en
  • US2316135A - Shower head : en
  • US2315577A - Treatment of sludge : en
  • US2316071A - Lapping machine : en
  • US2316081A - Lubricant : en
  • US2315710A - Scale chart : en
  • US2315694A - Means for testing subterranean strata for liquid and gaseous content : en
  • USD135423S - Design fob a transitional angle cock holder : en
  • GB552490A - Improvements in or relating to machines for printing upon cans : en
  • US2315628A - Hoisting apparatus : en
  • US2315531A - Fluid brake : en
  • US2316122A - Engine starting mechanism : en
  • DE733950C - Conveyor and loosening device : de en
  • DE734191C - Method for operating internal combustion engines to which a condenser is connected, with deep cooling of the combustion air : de en
  • US2315720A - Electrical connecting device : en
  • US2315767A - Bread slicing machine : en
  • US2315780A - Calculating machine : en
  • US2315917A - Submergible electric motor for deep well pumps : en
  • AU491042A - Cathode-to-spacer assemblies : en
  • AU116766B2 - Improvement inself-heating preserving containers : en
  • DE734222C - Suspension device for mobile tap hole tamping machines : de en
  • AU434942A - Improved oil filtering apparatus : en
  • AU117209B2 - Improvements in or relating to flexible sheet material comprising surface coating containing polyvinyl chlorides : en
  • US2315650A - Heavy liquid or suspension : en
  • FR880927A - Safety device for supplying water heaters and the like : en fr
  • US2315843A - Method of degassing liquids : en
  • US2316047A - Hat blocking apparatus : en
  • US2315837A - Insulating covering : en
  • CA411629A - Liquid-tight seal : en fr
  • FR880761A - Device for transmitting signals by means of a frequency modulated carrier wave : en fr
  • FR880937A - Large opening quick clamping machine tool vice : en fr
  • GB552452A - Improvements in ink ribbon mechanism for typewriters : en
  • US2316032A - Grinding mill : en
  • US2315924A - Process for preventing rubber objects from sticking together and improving the quality and durability of raw rubber in a divided state : en
  • US2315555A - Treatment of gas distribution systems : en
  • US2315499A - Production of paraffin-olefin mixtures : en
  • US2315722A - Locking device : en
  • US2315768A - Refrigerating apparatus : en
  • US2315963A - Automobile wheel lock : en
  • DE663890C - Razor : de en
  • CA411673A - Cable fair-leader : en fr
  • DE734185C - Beating drum processing machine for the extraction of fibers from agave leaves u. like : de en
  • AU459442A - Improvement inself-heating preserving containers : en
  • US2315629A - Wall core scraper : en
  • DE733545C - Optional automatic brake when running up or running down : de en
  • AU566642A - Improvements in lathes and like machines : en
  • AU165840A - Improvements in or relating to shops, bazaars andthe like : en
  • DE724234C - Notch cover for covering notch cutouts in the hood of combat posts in aircraft : de en
  • US2315870A - Isoalkylamine salts of organic sulphonic or carboxylic acids : en
  • US2315689A - Typewriting machine : en
  • US2315933A - Collapsible frame : en
  • US2316052A - Moisture removing device for air compressor systems : en
  • DE734051C - Glass electrode : de en
  • GB552444A - Improvements in or relating to polyvinyl compounds and to compositions containing the same : en
  • CA411591A - Luminous indicia display device : en fr
  • US2315522A - Windrow turning machine : en
  • US2315530A - Method of sweetening oils : en
  • US2315678A - Circuit interrupter : en
  • US2315919A - Motor control for projectors : en
  • US2316117A - Chuck for rotating and advancing tubing or other material : en
  • US2315815A - Vehicle door latch : en
  • US2315957A - Color stabilization of light distillates : en
  • DE733949C - Return catch device for magazine tracks with rope operation, bucket elevators and. Like. In which the return is prevented with the help of ratchet teeth : de en
  • US2315966A - Photographic emulsion : en
  • US2316136A - Process for the isomerization of dihydrobenzenes : en
  • US2315787A - Tube casing and support : en
  • DE733918C - Storage of the armature of an electromagnetic relay : de en
  • US2315856A - Manufacture of rubber : en
  • US2316063A - Heat exchanger : en
  • DE733878C - Double-sided winding machine : de en
  • DE733952C - Carrying device for ceramic wash basins : de en
  • FR880802A - Control device for brakes or other applications : en fr
  • US2315817A - Enolesters of the saturated and unsaturated pregnane-20-ones and process for the conversion of acetylene derivatives : en
  • US2315895A - Concrete construction : en
  • DE733968C - Cantilever overpressure steam or gas turbine with vibration protection : de en
  • DE734143C - Sealing insert for cylindrical rotary valve of internal combustion engines : de en
  • FR51709E - Gasifier that can run on either wood or any fuel : en fr
  • FR51743E - Quadrupole with non-linear resistors : en fr
  • FR880931A - Recessed socket head cap screw and conjugate key : en fr
  • GB552398A - Method of and apparatus for determining the total specific surface or the particle size distribution of powdered materials : en
  • GB552420A - Improvements in or relating to the treatment of tar, tar oils, heavy oils, tar residuums, oil residuums and like materials : en
  • GB552495A - Improvements in die-boxes for use in the production of tiles : en
  • DE734041C - Method and device for demagnetizing steel bodies : de en
  • DE734085C - Arrangement for frequency modulation of a self-excited transmitter : de en
  • FR51721E - Combined submersible nozzle gasifier and water vaporizer : en fr
  • US2315684A - Electric washing machine : en
  • US2315635A - Powder container : en
  • US2315662A - Treatment of hydrocarbons : en
  • DE734035C - Circuit arrangement for linear rectification : de en
  • DE733929C - Two-stroke internal combustion engine : de en
  • DE733961C - Method and device for measuring the plasticity of natural or synthetic rubber or mixtures of plastic materials : de en
  • IE16500L - Fastening for trunks etc. : en
  • US2315876A - Casting of metal alloys : en
  • US2316102A - Lacing equipment : en
  • GB552464A - Improvements in or relating to educational devices : en
  • DE734034C - Circuit arrangement for surge storage in telephone or remote transmission systems using a glow lamp : de en
  • US2315964A - Cigarette package having means for attaching matches thereto : en
  • US2316009A - Barometric device : en
  • FR880901A - Improvements to box springs, cushions or spring seats and the like : en fr
  • FR51748E - Simplified internal strike warning stamp for bicycles or the like : en fr
  • US2315759A - Shoe and outsole therefor : en
  • GB552408A - Improvements in torque-transmitting shaft couplings : en
  • US2316010A - Stock handling mechanism for automatic lathes : en
  • US2315524A - Positive drive chuck : en
  • FI19534A - Centrifugal screening machine : en fi
  • FR51714E - Device for cold bending copper tubes : en fr
  • GB552363A - Improvements in or relating to wheel rims : en
  • GB552417A - Fluid pressure motors : en
  • GB552425A - Improvements in or relating to plastic fire-proof compositions : en
  • GB552434A - Improved insecticides : en
  • CA411613A - Moving picture framing mechanism : en fr
  • FI19540A - Spotlight on the ford : en fi
  • FI19549A - Double cakes for a double team : en fi
  • US2315766A - Solutizer process for the removal of mercaptans : en
  • US2315851A - Stay strip : en
  • FR880827A - Process for obtaining colloidal suspensions of alumina silicate resistant to the usual flocculating agents and resulting products : en fr
  • US2315886A - Railway traffic controlling apparatus : en
  • US2316080A - Lubricant : en
  • US2315752A - Planter : en
  • US2315869A - Control system and method : en
  • AU402641A - Improved means for forming concrete structures : en
  • FR51722E - Film guide for cinematographic camera : en fr
  • DE734021C - Cooling air duct for streamlined vehicles, especially with a rear engine : de en
  • US2315536A - Classification method and apparatus : en
  • DE734145C - Air pump with two rigidly interconnected pistons of different diameters, in particular for filling motor vehicle tires : de en
  • GB552447A - Improvements in the manufacture of water-proofing compositions : en
  • FR880841A - Vegetable press device : en fr
  • FI19554A - Anordning vid förpackningar, särskilt för gevärsammunition : en fi
  • US2315623A - Insulating bushing : en
  • US2315888A - Glove : en
  • US2315798A - Packing ring or bearing element : en
  • DE734180C - Rotating magnet measuring instrument made of a two-pole magnetic yoke with an excitation coil and a permanent magnet armature rotatably mounted in the air gap : de en
  • FR880906A - Methods of simultaneous use of lean gas with rich gas for supplying internal combustion engines : en fr
  • GB552415A - Improvements in and relating to electric controls for machine tools : en
  • FR880764A - Igniter device : en fr
  • FR880792A - Castable materials for cable insulation, waterproofing and impregnation : en fr
  • US2315789A - Automatic dial scale : en
  • GB552488A - Improvements in or relating to projectile resisting coverings, garments and the like : en
  • GB552371A - Improvements in or relating to optical lanterns : en
  • DE734098C - Device for equalizing the temperature of lubricants and coolants in liquid-cooled internal combustion engines : de en
  • GB552376A - Improvements in or relating to artificial hand appliances : en
  • GB552480A - Improvements in and relating to toilet cases and other receptacles : en
  • DE733948C - Paint atomizer : de en
  • US2315806A - Caliper : en
  • US2315857A - Manufacture of rubber : en
  • DE732333C - Method for producing a wall cladding with a travertine-like surface by applying a paste with subsequent sampling : de en
  • DE734168C - Directional antenna system for creating a control level or guideline : de en
  • US2315709A - Off-gauge totalizer : en
  • CA411604A - Aircraft landing gear : en fr
  • CA411648A - Tube socket : en fr
  • FI19550A - Velocipedram : en fi
  • US2315594A - Turbine blade shroud fastening apparatus : en
  • US2315742A - Wooden aging barrel : en
  • US2315973A - Method of preparing cellulose for esterification : en
  • US2315816A - Pressure applying apparatus : en
  • US2315796A - Loom harness : en
  • US2316005A - Recovery of sorbed oil : en
  • US2315826A - Wire attaching device : en
  • CA411657A - Inflatable game ball : en fr
  • US2315836A - S-pyrazolpne-x-sulphonic acids : en
  • DK60775C - Plate pasteurizer. : da en
  • US2315809A - Hot-air furnace : en
  • US2315627A - Conveyer : en
  • USD135450S - Design for a dress : en
  • CA411577A - Refrigerator : en fr
  • DE734087C - Arrangement for parcel counter : de en
  • DE734102C - Storage device for machine parts : de en
  • DE734238C - Welding machine for welding large pipes or boilers with the help of electrical fusion welding : de en
  • US2315970A - Sash cord guide : en
  • US2316042A - Adjustable perimeter target : en
  • GB552481A - Improvements in faucet and valve constructions : en
  • FI19535A - Fertilization requirements for magnetic discharges from the power supply : en fi
  • FR880768A - Apparatus and method for adjusting AC circuits with agglomerated resistors : en fr
  • DE733998C - Button with fabric cover : de en
  • FR880799A - Improvements to pressing mechanisms or devices for spinning looms : en fr
  • FR880942A - Transmission system : en fr
  • FR880862A - Automatically variable flow air distribution device for gasifiers and gas mixture cooling device : en fr
  • US2316115A - Rotary pump or motor : en
  • US2315981A - Filter mount for photographic cameras : en
  • US2316064A - Safety trolley plow : en
  • US2315496A - Perforator for wells : en
  • US2315667A - Refrigerating apparatus : en
  • US2315889A - Mitten : en
  • DE733973C - Amplifier for a larger frequency range with several successive amplifier stages : de en
  • DE734055C - Piston slide carburetor for two-stroke engines : de en
  • CA411638A - Compressor : en fr
  • USD135422S - Design fob an illuminable magni- fying glass : en
  • USD135439S - Maxwell etal cap : en
  • US2315640A - Venetian blind slat : en
  • DE734096C - Arrangement for measuring the intensity of constant magnetic fields, especially the earth's field : de en
  • DE733971C - Holder for the microphone of loudspeaker systems in public vehicles : de en
  • FR880808A - Ultra-shortwave hollow chamber resonator : en fr
  • US2315616A - Turbine blade locking piece : en
  • US2315974A - Method of coating : en
  • GB552493A - Relieving tool device for use in connection with lathes, milling machines and the like : en
  • FR51736E - Device for adjusting the change of stroke of the knives in mowers suitable for a tractor : en fr
  • DE734026C - Process for the revitalization of dehydrogenation catalysts : de en
  • FR880781A - Presentation and packaging device : en fr
  • DE734059C - Film counter for roll film cameras : de en
  • FI19546A - Häftklammerämne för trådformiga häftklammer : en fi
  • FR51706E - Process for the preparation of photographic prints : en fr
  • FR880830A - Improvements to electric accumulators more particularly intended for automotive traction : en fr
  • FR880900A - Transmission coupling : en fr
  • US2315660A - Clamp for dental impression trays : en
  • US2315998A - Mass centering machine : en
  • DE733910C - Signal system : de en
  • DE734092C - Process for the production of reaction products of highly polymeric, multiply unsaturated hydrocarbons with sulfur dioxide : de en
  • DE733875C - Liquid level indicator with swiveling float lever for different container sizes and shapes : de en
  • DE734158C - Paving machine : de en
  • US2315874A - Golf shoe : en
  • USD135427S - Design for a pin ob similar : en
  • GB552494A - Improvements in circuit arrangements for operating electric discharge lamps : en
  • US2315727A - Communication system : en
  • US2315621A - Electron camera : en
  • US2315965A - Insecticide and method of using : en
  • FR880925A - New automatic wireless control system for water, gasoline, oil or other liquid pumping stations : en fr
  • FR880929A - Improvements to tabulating machines controlled by register cards : en fr
  • DE733921C - Lid closure for containers, especially medical containers : de en
  • DE734046C - Process to prevent the penetration of moisture from the filler sand into the model sand layer in casting molds : de en
  • FR51711E - Forage baler knotter : en fr
  • DE734082C - Device for generating synchronizing pulses for television film transmission : de en
  • GB552362A - Improvements in or relating to wheel rims : en
  • GB552368A - Improvements in light sensitive photographic materials : en
  • US2315734A - Process of treating water : en
  • US2315699A - Crystallization of sorbitol : en
  • US2315760A - Connecting means : en
  • US2315528A - Self-heating food container : en
  • USD135419S - Butter mold or similar article : en
  • DE734155C - Suspender clip : de en
  • US2315865A - Machine for and method of filling containers : en
  • DE734136C - Process for the post-treatment of contact plates attached to vibrating springs or other contact carriers : de en
  • DK60772C - Bucket for laying wheels, especially for potato laying machines. : da en
  • US2316058A - Car wheel grinding machine : en
  • US2316140A - Treatment of gas distribution systems : en
  • US2315887A - Railway traffic controlling apparatus : en
  • FR51710E - Link hook for belts, conveyor belts and the like : en fr
  • DE734108C - Cylinder filling grinding tool : de en
  • US2315696A - Polishing of metal surfaces : en
  • DE733687C - Supporting trestle for the hanging wall when mining coal or other minerals in civil engineering can be displaced under support pressure against the mining shock : de en
  • US2315944A - Sealing means for pistons : en
  • US2315822A - Interlocking silt accumulator assemblage : en
  • USD135415S - Automatic pilot indicator for aircraft : en
  • US2316084A - Lubricant : en
  • US2316142A - Diethyl acetate of corticosterone : en
  • US2315923A - Electric control system and apparatus : en
  • US2315881A - Higher vapor pressure fuel system and combination carburetor : en
  • US2315574A - Propeller blade mounting : en
  • US2315515A - Dispensing apparatus : en
  • US2315674A - Bearing : en
  • US2316096A - Eyeglass : en
  • USD135413S - Design for a bread slicing board : en
  • DE734084C - Electron tube arrangement for fanning (generating, amplifying, receiving) ultra-short waves : de en
  • DE734083C - Brake field switching for ultra-short waves : de en
  • US2315529A - Phosphorus sulphide-hydrocarbon reaction product : en
  • DE734003C - Piston carburetor for the optional operation of internal combustion engines with propellant gas or liquid fuel : de en
  • US2315967A - Building construction : en
  • FR880879A - Electric door transmitter : en fr
  • CA411570A - Piece material conditioning apparatus : en fr
  • DE733914C - Erase chamber switch with a differential pumping device : de en
  • US2315803A - Safety night light glass : en
  • US2316078A - Lubricant : en
  • US2315797A - Seal means for tube valves : en
  • US2315744A - Typewriting machine : en
  • US2316019A - Device for testing fluids : en
  • AU486842A - Improvements in and connected with hoisting apparatus : en
  • US2316008A - Electric control circuits : en
  • US2315883A - Traction wheel : en
  • USD135406S - Cabinet for an amusement apparatus : en
  • US2316075A - Fluid temperature controller : en
  • USD135432S - Design for a combined supper and sock : en
  • CA411675A - Fastener slider : en fr
  • DE733945C - Ammunition magazine : de en
  • US2315509A - Apparatus for heat treating : en
  • US2315632A - Amplifying leverage for vehicle brakes : en
  • US2316061A - Combined folding and feeding stitching device : en
  • DE733885C - Coil set for radio sets : de en
  • DE733963C - Device for breaking down powerful floeze with a broad view : de en
  • US2315779A - Thermometer : en
  • US2315929A - Method for cleaning hard or frozen berries : en
  • US2315658A - Negative resistance device : en
  • US2315706A - Spring construction : en
  • US2315562A - Yarn-twisting machine : en
  • US2315596A - Sealing device : en
  • US2315572A - Dishwashing machine : en
  • US2315993A - Percussion tool : en
  • DE734116C - Boilers consisting mainly of vertical water chambers : de en
  • US2315563A - Container : en
  • US2315571A - Electrically operated garage door : en
  • DE733944C - Holding device for firearms with smooth barrel : de en
  • FR880850A - Headband against hair loss : en fr
  • FR880756A - Process for the preparation of polyamides from diamine bicarbonates or from aminocarbonic acids : en fr
  • US2315721A - Matrix element for making light transmitting screens : en
  • US2316025A - Nut cracking mechanism : en
  • USD135416S - Follower block for a filing drawer : en
  • US2316091A - Lubricant : en
  • FR880758A - Process allowing the temporary preservation of fresh apple marcs, by means of phosphoric acid solutions, before final preservation by drying : en fr
  • US2315652A - Adjusting device for stripping blades : en
  • GB552446A - Improvements relating to packing and like cases : en
  • FR880790A - Heating filament magnetic field compensating amplifier tube : en fr
  • US2315639A - Hydraulic drive for reels : en
  • FR880809A - Relay station for ultra-short wave links : en fr
  • GB552373A - Improvements in, or relating to rotary compressors : en
  • DE733943C - Device for firing several light cartridges from one magazine : de en
  • USD135448S - Fountain pen section or similar article : en
  • DK60768C - Liquid control device for Dishwashers. : da en
  • GB552395A - Improvements in and relating to remote control systems : en
  • GB552414A - Improvements in and relating to an arrangement for transmitting communications : en
  • US2316015A - Conveyer control : en
  • FR880817A - Automatic regulating valve : en fr
  • FR880886A - Improvements made to elastic suspensions for parachutes, in particular for those with variable bearing surface : en fr
  • US2315735A - Method of and apparatus for blowing mineral wool : en
  • US2315583A - Reversing switch : en
  • US2315730A - Screen printing press : en
  • US2315618A - Circuit interrupter : en
  • US2315685A - Cable connector : en
  • US2315791A - Spring seat construction : en
  • US2315860A - Card selector : en
  • US2315909A - Laundry bag : en
  • US2315956A - Method of and means for making reinforced concrete floors : en
  • USD135420S - Design for a separable fur scarf : en
  • DE734073C - Process for the extraction of alkali and of practically silica-free clay : de en
  • DK60761C - Process for the Preparation of Highly Soluble Alkali Metals Containing Abietic Acid Compounds. : da en
  • US2315795A - Artificial limb : en
  • DE734153C - Device for hardening flat glass plates : de en
  • US2315664A - Method of purifying fatty acids : en
  • CA411685A - Glass tank furnace : en fr
  • DK60773C - Device for gas-powered engines for regulating the supply of combustion air. : da en
  • US2315920A - Impulse operated selector switch for alternating and direct current : en
  • US2316119A - Bearing : en
  • GB552430A - Improvements in apparatus for degreasing metal and like non-absorbent articles : en
  • US2315486A - Power transmission system : en
  • FR880825A - Method and device for supplying internal combustion engines with hydrated alcohol, ternary fuels, paraldehyde : en fr
  • DK60783C - Impact bolt, especially for automatic firearms. : da en
  • US2315610A - Turbine blade shroud fastening : en
  • DE733926C - Record cutting and playback device : de en
  • GB552407A - A hand-propelled machine for distributing insecticides, fertilizer and the like : en
  • DE733940C - Pipe burst protection for pressure systems, in particular for hydraulic fluid brakes on motor vehicles : de en
  • DE734170C - Arrangement for automatic bearing : de en
  • US2315564A - Art of coating and fabricating steel articles : en
  • US2315648A - Container : en
  • US2315741A - Verifying machine : en
  • US2315666A - Transformer bushing : en
  • US2315503A - Art of molding composite resins : en
  • GB552366A - Improvements in and relating to electric welding apparatus : en
  • US2315532A - Shipping container : en
  • AU494642A - Ultrahigh frequency converter : en
  • DE734039C - Device for remote control and remote monitoring of moving organs : de en
  • DE733859C - Device for automatic recording of connection data : de en
  • US2315820A - Process for sweetening sour hydrocarbon oil : en
  • US2316129A - Cyanoethyl starch ethers : en
  • US2315743A - Path-making device : en
  • DE733958C - High-voltage image converter tube with photosensitive cathode, fluorescent screen and electron lenses : de en
  • FR880833A - Tape with gussets for obtaining by casting interlocking constructive elements distributing the loads by dispersions of the thrusts : en fr
  • DE734015C - Single-phase voltage equalization transformer with three-legged iron core : de en
  • DE734213C - Aircraft spar : de en
  • DE733899C - Machine for polishing measuring surfaces, especially on snap gauges : de en
  • GB552477A - Improvements in or relating to electric welding apparatus : en
  • GB552432A - Improvements in or relating to electric insulating bodies : en
  • US2315643A - Means for securing cross members to frames : en
  • US2315729A - Combination printing roll and core support : en
  • DE734159C - Electric drum wheel set for rail vehicles : de en
  • AU116748B2 - Improvements in and relating to electric controllers : en
  • DE733985C - Arrangement for lighting rooms : de en
  • FR880911A - electrical equipment for gas stove : en fr
  • US2315914A - Film gate for projectors : en
  • DE733889C - Device for securing monitored angle settings against pendulum movements : de en
  • FR880870A - Improvements to wooden soles for shoes : en fr
  • GB552389A - Improvements in or relating to cathode ray tubes and circuit arrangements therefor : en
  • FR880753A - Process for the preparation of nitrogenous condensation products : en fr
  • GB552457A - Improvements in or relating to apparatus for separating dust and like impurities from air and gases : en
  • FR880920A - Mechanical cylinder machine for bending tubes and bars : en fr
  • CA411681A - Textile material dyeing process : en fr
  • CA411595A - Multiple roll wringer : en fr
  • GB552416A - Improvements in butt welding : en
  • US2316121A - Engine starting mechanism : en
  • DE734088C - Electric controller measurement system : de en
  • USD135451S - Design fok a dress : en
  • US2315601A - Turbine shroud fastening : en
  • US2316082A - Lubricant : en
  • US2316049A - Machine for bending pipes and the like : en
  • DE734054C - Device for generating a negative pressure in the storage space of internal combustion engines for dust-like fuels : de en
  • CA411636A - Grease trap : en fr
  • CA411670A - Cleanser : en fr
  • DE734124C - Device for regulating the bandwidth of a band filter consisting of coupled oscillation circuits : de en
  • GB552471A - Improvements in and relating to belt conveyors : en
  • DK60771C - Row of soundboards played on both sides and method of playing such a row. : da en
  • US2315834A - I-amjnoaryl-s-pyrazolone-x : en
  • GB552487A - Improvements in or relating to refrigerating systems : en
  • DE734118C - Device for sterilizing wine bottles or the like, e.g. with sulphurous acid : de en
  • FR880823A - address label for shipping : en fr
  • CA411649A - Heater winder : en fr
  • FR880936A - Gear change control device by rotating handle : en fr
  • GB552491A - Improvements in and relating to the production of articles, boxes or the like of cardboard or like material : en
  • FR880866A - Oscillating pump with variable and propertional flow, for supplying acetylene gas generators and carburettors : en fr
  • US2315617A - Display stand : en
  • USD135409S - Cabinet for an amusement apparatus : en
  • DE733891C - Circuit arrangement for keeping the terminal voltage of a Roentgen tube constant : de en
  • FR880820A - Antichlorotic and anticryptogamic composition : en fr
  • DE734119C - Buoyancy solenoid for steam engines : de en
  • DE733967C - Radiant steam boiler : de en
  • DE734227C - Circuit arrangement for eliminating non-linear distortion : de en
  • DE733913C - High frequency transmitter : de en
  • FR51720E - Cleaning agent for dirty or crusted machine parts : en fr
  • FR880939A - gas purifier : en fr
  • CA411662A - Strand continuous heat treating apparatus : en fr
  • DE734214C - Schuettelrutschenantrieb, consisting of two cylinders arranged on both sides of the chute and a control cylinder arranged between these and below the chute and parallel to the cylinders : de en
  • DE733909C - Circuit arrangement for telephone private branch exchanges with dialer operation : de en
  • DE733900C - Cigar machine : de en
  • DE733892C - Saw blade : de en
  • FR880796A - Improvements to reproduction machines or duplicators : en fr
  • FR880918A - Process for treating tobacco for use as an insecticide : en fr
  • US2315490A - Electric drive : en
  • FR880774A - Method for measuring low moisture contents in gases or vapors : en fr
  • US2315586A - Tool : en
  • FR880779A - Current hydraulic gear change mechanism : en fr
  • FR880794A - Glass tempering device : en fr
  • DE726451C - Process for the extraction of pure beryllium in metallic or salt form from aluminum-containing mixtures : de en
  • DE734245C - Aiming device for the drilling tool for drilling through human bones, especially the femoral neck : de en
  • CA411655A - Insecticide : en fr
  • DE734027C - Process for the production of tetrachlorethylene : de en
  • DK60777C - Device for Creating Bicycle Wheels. : da en
  • US2315505A - Hydrogenated phenanthrene compound and a method of making the same : en
  • US2315846A - Taper mechanism : en
  • GB552441A - Improvements in the manufacture of cartridges : en
  • CA411602A - Cooking oven : en fr
  • CA411654A - Unsaturated hydrocarbon polymerization process : en fr
  • DE734019C - Matt lacquers : de en
  • DE734069C - Machine tool, in particular milling machine : de en
  • DE733956C - Electron tube circuit : de en
  • FR880834A - Improvements in the connections of heating pipes of panels, walls, ceilings and floors : en fr
  • FR880924A - Improvement in the purification of carbon by levigation : en fr
  • FR880860A - Device for activating the change of the transmission ratio of the brake linkages : en fr
  • GB552474A - Improvements in reciprocating engines : en
  • DE734047C - Backpack carrying frame : de en
  • GB552379A - Seaman's protective suit : en
  • US2315687A - Construction unit : en
  • US2315751A - Candle ornamenting method : en
  • GB552460A - Means for locking the filler caps of motor vehicle petrol tanks : en
  • DE734141C - Opposite piston engine designed as a three-way engine : de en
  • US2316128A - Water-soluble carboxyethyl starch ethers : en
  • US2316068A - Vitamin d distillation process and product : en
  • DE734056C - Carburetors for internal combustion engines : de en
  • CA411617A - Circuit breaker reclosing mechanism : en fr
  • US2315634A - Expansible core mold : en
  • CA411568A - Volatile fluid power generator : en fr
  • US2315938A - Two compartment container : en
  • US2315763A - Lug strap : en
  • US2315545A - Method of treating cellulosic material : en
  • CA411598A - Self-loading repeating firearm : en fr
  • DE734006C - Development facility for reproduction machines : de en
  • GB552459A - Velocity modulated tube with removable resonators : en
  • DE734209C - Relayless device for keeping the voltage of an alternating current network constant with the help of a transformer : de en
  • CA411608A - Cut-off valve : en fr
  • DE734173C - Waveband switch for radio receivers : de en
  • US2315630A - Braking device for cumulative demand registers : en
  • DK60782C - Lead pointer with rain box for protection affutager with fine side directional pin. : da en
  • USD135443S - Design for a casing for hearing aids : en
  • US2315541A - Heating system : en
  • USD135408S - Cabinet for an amusement apparatus : en
  • US2315772A - Means for exterminating insects : en
  • DE734063C - Tensioning device for the electrical cables between road vehicles : de en
  • US2315838A - Wheel traction device : en
  • US2315892A - Process of manufacturing paper and board : en
  • USD135433S - Design for. an embroidered lace : en
  • DE733979C - Electrical switch, the switching axis of which can be alternately adjusted in one and the other direction of rotation by a single push button : de en
  • US2315653A - Ventilated machine : en
  • US2316020A - Automatic shutter : en
  • US2315493A - Insole taping machine : en
  • US2315898A - Knife : en
  • US2315811A - Vending machine : en
  • US2315872A - Game apparatus : en
  • CA411653A - Olefine polymerization process : en fr
  • CA411677A - Tire tool : en fr
  • CA411576A - Drawer closure : en fr
  • US2316093A - Insulating covering : en
  • US2315527A - Control system : en
  • US2315568A - Cleaning steel surfaces : en
  • US2315771A - Treatment of resin oils of the coumarone-indene-styrene homologue type : en
  • US2315823A - Shunt for electric blasting caps : en
  • US2315855A - Manufacture of rubber : en
  • DK60781C - Lubrication bottle. : da en
  • USD135438S - Table scarp or similar article : en
  • US2315605A - Venetian blind structure : en
  • US2315880A - Conveyer feeding system : en
  • US2315512A - Chlorine feeding device : en
  • USD135407S - Design for an amusement apparatus : en
  • CA411567A - Photocell and rectifier element : en fr
  • CA411609A - Electrical insulation : en fr
  • CA411603A - Aircraft landing gear : en fr
  • US2315511A - Adjustable speed drive : en
  • US2315748A - Method of and apparatus for taking impressions of cavities for dental inlays : en
  • US2315947A - Cardboard box top construction : en
  • US2316041A - Process for simulating hammered metal : en
  • US2315700A - Silicon brass rod : en
  • US2316099A - Linoleumlike products : en
  • IE16414L - Show cards : en
  • AU116777B2 - Improvements in or relating to resilient drive mechanisms for pumps andthe like : en
  • US2315951A - Condensation products of diaryl ether sulphonic acids with formaldehyde : en
  • FI19555A - Centrifugal centrifuges for heating and cooling in Latvia : en fi
  • DE734248C - Liquid heater : de en
  • CA411599A - Fluid purifying device : en fr
  • AU502542A - Improved water-cooled tuyere for producer gas units : en
  • US2315644A - Conduit closure : en
  • US2316000A - Automatic crankcase oil filler : en
  • US2316083A - Lubricant : en
  • US2315654A - Core : en
  • US2316070A - Windshield cleaner : en
  • US2315928A - Washbasin : en
  • US2315934A - Tire vulcanizing equipment : en
  • AU897143A - Improvements in or relating to thermometers or other temperatureresponsive devices : en
  • DE733902C - Shake slide drive : de en
  • US2315631A - Turbine blade locking apparatus : en
  • DE733887C - Shut-off valve for compressed air distribution systems : de en
  • DE733966C - Process for the production of water- or lipoid-soluble salts from cycloaliphatic monocarboxylic acids and alkaloids : de en
  • AU119856B2 - Improvements in or relating to thermometers or other temperatureresponsive devices : en
  • CA411668A - Stranded wire rope : en fr
  • US2315614A - Nursing brassiere : en
  • DE733930C - Star in-line engine working in two-stroke : de en
  • US2315732A - Porous concrete construction and method of making the same : en
  • DE734105C - Flexible coupling for shafts : de en
  • US2315927A - Washbasin : en
  • US2316066A - Control apparatus : en
  • GB552418A - Operating mechanism for closures or windows : en
  • CA411676A - Die casting apparatus : en fr
  • US2315738A - Treatment of cracked hydrocarbon distillates : en
  • US2315828A - Coin operated mailing machine : en
  • US2315633A - Breaker mechanism : en
  • US2315546A - Abrading apparatus : en
  • US2315637A - Variable voltage control system : en
  • CA411619A - Magnetic induction accelerator : en fr
  • US2315984A - Temperature regulator : en
  • DE734075C - Process for the preparation of N-phenylglykoloylcarbamic acid esters : de en
  • DE734090C - Uber microscope with pre-concentration system, especially with electrostatic lenses : de en
  • FR880828A - Device with piston pump for delivery of lubricant into cylinders of internal combustion machines : en fr
  • US2315501A - Automatic glide and/or climb control : en
  • US2316095A - Vaccinating syringe : en
  • FR880930A - Improvements to powder launchers for therapeutic uses : en fr
  • US2315552A - Treatment in gas distribution systems : en
  • US2315807A - Pipe wrench : en
  • US2316125A - Shoe upper pressing and shaping machine : en
  • FR880941A - Process for the production of detergents : en fr
  • GB552465A - Improvements in machines for casting metals : en
  • US2315777A - Automatic beverage brewer : en
  • DE734226C - Tube amplifier for low frequency with dynamic control : de en
  • GB552473A - Improvements in and relating to brushes : en
  • US2315782A - Woven cartridge belt : en
  • GB552365A - Production of derivatives of pantothenic acid : en
  • DE734089C - Corpuscular beam vessel, in particular a microscope, with a three-way valve switched into the connecting line between the vacuum pump and the object or photo lock : de en
  • USD135417S - Smith chaise longue : en
  • US2315638A - Heel-seat fitting machine : en
  • USD135437S - Design for a cap : en
  • US2315745A - Preparation of lower alkyl ethers of methylolurea : en
  • US2315995A - Addition agent for enhancement of the properties of drilling muds : en
  • CA411634A - Signal receiver with automatic frequency controls : en fr
  • US2315937A - Chucking mechanism : en
  • FR880767A - Base for rectifier tanks with metal walls : en fr
  • US2316043A - Treatment of pigments or the like : en
  • US2316077A - Airplane engine mount : en
  • DE734030C - Device for automatic regulation of the overheating temperature in steam boilers : de en
  • AU490842A - An alternating current, tuned reed controlled, frequency filter and motor generator : en
  • USD135429S - Design fob a fruit juice extractor : en
  • GB552367A - Improvements in electro-optical systems for the transmission and reproduction of multi-coloured originals such as coloured photographs : en
  • GB552421A - Improvements relating to pipe and like fluid-tight joints : en
  • US2315950A - Attachment for corn pickers : en
  • US2315953A - Doorway closure : en
  • DE734117C - Method for eliminating and delaying shrinkage of photographic film tape : de en
  • DE734187C - Coal dust supply for rotating sand mixers : de en
  • DE733933C - Multi-way valve : de en
  • FR880933A - Socket contacts : en fr
  • FR51745E - Gas generator : en fr
  • FR880814A - Imitation leather and the like based on cellulosic materials and process for their preparation : en fr
  • DE733590C - Double screwdriver with steep screws that mesh in pairs : de en
  • DE733988C - Feed-through terminal for electrical ovens : de en
  • GB552484A - Improvements relating to the production of metal-coated metal articles : en
  • US2316035A - Molding : en
  • CA411569A - Bulldozer mouldboard hinged teeth : en fr
  • CA411600A - Electric steam generator : en fr
  • GB552386A - Piezoelectric crystal apparatus : en
  • US2315504A - Miniature incandescent lamp : en
  • DE734184C - Vault for industrial furnaces, especially for rotary kilns or drum furnaces : de en
  • GR10069B - EASYLY SOLVABLE STRENGTH ESPECIALLY IN METAL CONSTRUCTION. : el en
  • FR880877A - Adjustable pressure pneumatic saddle : en fr
  • FR880910A - Process for reducing or eliminating slag in gasifiers : en fr
  • DE734079C - Stand control device for printing forms of letterpress presses : de en
  • FR880760A - Impregnated glass wool or silk and process for obtaining such products : en fr
  • FR51718E - Metal-armored electrostatic capacitor thin enough to burn in the event of a puncture or in the vicinity of a puncture : en fr
  • FR880943A - Further development of reciprocating piston compressors : en fr
  • US2315871A - Process for treating monohalides : en
  • US2316074A - Combined casting and stationary float : en
  • FR880773A - Outlet housing for exhaust gas turbines : en fr
  • FR880867A - Improvements to gasifier nozzles : en fr
  • GB552467A - Improvements relating to filters : en
  • DE733888C - Electric air protection : de en
  • FR51737E - Device for retaining an auxiliary reserve of fuel in the fuel tank, in particular of motor cars : en fr
  • DE734062C - Device for developing pauses through the action of gases : de en
  • DK60764C - Electric Incandescent lamp with an operating pressure greater than 1 Atm. : da en
  • US2315579A - Electrical measuring device : en
  • US2316037A - Treatment of cellulosic materials : en
  • US2315526A - Key assembling machine : en
  • DE734129C - Device for correcting bearing errors in automatic direction finders : de en
  • DE734147C - Wind turbine unit with automatic blade adjustment that is dependent on the wind speed : de en
  • DK60774C - Valve, especially for Piston Pumps. : da en
  • US2315913A - Voltage regulator : en
  • US2316072A - Connector plug : en
  • FR880912A - Watch purse : en fr
  • US2315810A - Method of rolling sheet metal and apparatus therefor : en
  • DE734165C - Arrangement for remote setting of the transmission frequency of a high frequency transmitter : de en
  • FI19537A - For use in the manufacture of perforated products : en fi
  • US2315711A - Slicing machine : en
  • DE734020C - Process for the production of oligodynamically acting germicidal products : de en
  • GB552403A - Improvements in or relating to means for tuning wireless sets : en
  • US2315753A - Grenade gun : en
  • US2316124A - Apparatus for impact pulverizing : en
  • USD135441S - Design for a knife sharpener : en
  • US2315665A - Feed water control system for boiler furnaces : en
  • DE734049C - Process for the production of sinterable molded bodies : de en
  • DE734240C - Process for the production of chromable dyes of the phthalein series : de en
  • FR880913A - Improvements made to slab-like items, especially for paving : en fr
  • US2315827A - Machine for holding and dispensing drinking cups : en
  • US2316030A - Straight bar knitting machine : en
  • US2315611A - Turbine blade shroud fastening : en
  • US2315819A - Method of exploring operating structures : en
  • US2315955A - Bathroom fixture and the like : en
  • US2315968A - Edge roll for mattresses : en
  • US2316033A - Glove attacher : en
  • FR880765A - Flow coupling : en fr
  • GB552402A - Improved fittings for ships' port lights : en
  • US2315943A - Means for testing tubes : en
  • US2315506A - Catalytic treatment of petroleum hydrocarbons : en
  • US2315671A - Sensitivity of the pirani gauge : en
  • US2315854A - Welding electrode holder : en
  • DE1531249U - : de en
  • US2315609A - Ground fault neutralizer : en
  • US2315746A - Electrical connection box : en
  • DE734161C - Microphone arrangement to eliminate the influence of external disturbing noises : de en
  • DE734230C - Radio receiver with loss compensation : de en
  • US2315649A - Selective circuit metering device : en
  • US2315686A - Combined multiplying and dividing machine with result checking device therefor : en
  • GB552475A - Improvements in or relating to the drying of solution or suspensions of pulverulent matter in a liquid : en
  • CA411672A - Cable fair-lead : en fr
  • FR880858A - Process and protective device against radiation for the application with anchoring and withdrawal grooves in the body of the bearing, of thin regulators, in cast metals or alloys, these regulators serving as sliding members : en fr
  • FR880766A - Automatic tilting mechanism : en fr
  • FR880878A - Ignition device for boilers and pulverized coal ovens : en fr