• DE740264C - Process for the continuous production of secondary amines and carbazoles of the anthraquinone series : de en
  • DE740521C - Number switch for self-connecting telephone systems : de en
  • US2331897A - Domestic appliance : en
  • US2332352A - Frog or flower holder for bowls : en
  • US2332447A - Process of producing multicolored pottery : en
  • CA415870A - Bearing broaching machine : en fr
  • CA415874A - Scraper blade : en fr
  • CA415954A - Weighing scale : en fr
  • DE740417C - Loading device : de en
  • US2332253A - Combining unit : en
  • US2331889A - Steady rest for testing machines : en
  • DE740397C - Safety coupling for torque-transmitting machine parts : de en
  • DE738443C - Device for creating an overpressure in the master cylinder of a hydraulic braking device, in particular for motor vehicles : de en
  • DE740359C - Luminaire with two or more reflectors : de en
  • US2332423A - Process of enameling : en
  • US2332416A - Bimetal : en
  • US2332062A - Method of extracting sugar from sugar beets : en
  • US2332147A - Lipstick container : en
  • US2332265A - Adhesive sheeting : en
  • US2332319A - Connector structure : en
  • US2332322A - Elastic fluid turbine arrangement : en
  • US2332007A - Sump selector valve for fuel tanks : en
  • US2332232A - Wringer : en
  • US2332294A - Distilling apparatus : en
  • US2332243A - Manway system for multiple-plate columns : en
  • DE739918C - Process for softening natural and synthetic rubber : de en
  • DE740263C - Process for the preparation of acidic anthraquinone dyes : de en
  • DE740428C - Inclination scale with additional weights : de en
  • DK61434C - Process for the Preparation of Alkenyl-Quinoline-4-Carboxylic Acids and Their Salts. : da en
  • CA415897A - Printing process and apparatus : en fr
  • FR886707A - Manufacturing process of prism binoculars : en fr
  • US2332268A - Relay : en
  • US2331936A - Method of improving the processing of refined chemical pulp into viscose by adding cation active agents : en
  • US2332139A - Electromagnetic apparatus : en
  • DK61439C - Procedure for Extraction of Iron or Iron Alloys by Reduction of Iron Ore. : da en
  • DE740540C - Facility for the examination with X-rays, especially for the production of surgical X-rays : de en
  • AU703742A - Improvement in apparatus for training aircraft pilots : en
  • DE740494C - Dismountable core for the production of closed hollow rubber bodies : de en
  • CA415850A - Ski harness : en fr
  • US2332342A - Golf club : en
  • FR886649A - Method and device for opening the bulk synthetic wool subsequently processed : en fr
  • FR886528A - Apparatus for developing heliographic papers or prints : en fr
  • GB556807A - Improvements relating to track signalling systems for railways and the like : en
  • FR886690A - building element and its assembly method in architecture : en fr
  • US2331959A - Control mechanism for centrifugal machines : en
  • DE740493C - Remote controlled mechanical regulating brake for electrical drives, especially hoists with mechanical brakes : de en
  • CA415851A - Rail anchor : en fr
  • US2332043A - Signaling system : en
  • US2332085A - Power driven stencil tool : en
  • CA415856A - Alkyl sulphate purification and product : en fr
  • DE740289C - Cement raw meal mixture : de en
  • DE740455C - Cleaner for used lubricating oil : de en
  • DE740519C - Electric railway system : de en
  • FR886501A - : fr
  • DE740375C - Arrangement for cooling electrical machines : de en
  • GB556744A - An improved device for use in the quick attachment and detachment of articles to andfrom helmets : en
  • DE740530C - Fuse cartridge with an identification indicator consisting of an identification plate with an identification indicator wire : de en
  • GB556774A - Image suppression systems for radio receivers and the like : en
  • FR886708A - Process for transforming proteins containing water into a form in which they can be stored and swell again in water : en fr
  • FR886684A - Device for remote transmission of the position of the rotary system of mechanical or electrical transmitting devices : en fr
  • DE740329C - Hydraulic adjustment device for landing gear or the like that can be extended from an interior of the aircraft and for cover flaps of the through openings : de en
  • DK61438C - Packing box for swivel Cooling elements in Irrigation coolers. : da en
  • DE740585C - Device for measuring the number of shots of a machine gun fired in the unit of time : de en
  • AU662942A - Manufacture of pure phosphoric acid : en
  • FR886744A - Conductor feedthrough with threaded metal sheath : en fr
  • US2332141A - Girdle : en
  • US2331971A - Detachable pour spout : en
  • US2332486A - Acyl compounds of polycyclic alcohols with germinal gland hormone characteristics and a method for producing the same : en
  • DK61459C - Sealing device for Centrifuges with Peeling Body. : da en
  • US2331995A - Aldehyde-aminothiazoline reaction product : en
  • US2332180A - Process of making alkali metal chlorites : en
  • US2332225A - Skid fender for use in the launching of ships' lifeboats : en
  • US2332184A - Exercising apparatus : en
  • US2332276A - Catalytic hydrocarbon condensation process : en
  • US2332102A - Negative transconductance tube oscillator : en
  • US2332419A - Charging device : en
  • DE740370C - Distortion-free roof for closed vehicles, especially railroad cars : de en
  • DE740333C - Process for the production of adipic acid : de en
  • US2332022A - Welding device : en
  • FR886569A - High voltage and power transformer : en fr
  • GB556810A - Improvements in cartons : en
  • DE740597C - Barrel replacement device for automatic firearms : de en
  • FR886504A - Wall box for electrical devices : en fr
  • GB556766A - Improvements relating to heat interchange apparatus : en
  • US2332328A - Hinge device : en
  • DE740469C - Device for engobing a clay strand or moldings : de en
  • GB556701A - Improvements in and relating to gear pumps : en
  • DE739154C - Hardening furnace with a flame curtain and burner arranged in front of the furnace opening : de en
  • DK61447C - Concrete steps with Impact strip for Stairs with Linoleum or other similar Coating. : da en
  • US2331988A - Continuous furnace for the separation of a metal alloyed with other metals : en
  • FR886527A - Therapeutic radiation lamp for heat treatment : en fr
  • FR886698A - Device for internal combustion engines : en fr
  • US2331933A - Torpedo shield for ships : en
  • GB556808A - Production of pectin or pectic substances from plants of the agave species : en
  • US2332130A - Electric razor : en
  • US2332430A - Two-way telephone system : en
  • FR886598A - Method and device for removing dust, sand and other solid bodies from the air admitted to internal combustion engines : en fr
  • FR886609A - Method of securing the assembly pins of running track elements : en fr
  • US2332487A - Surface treatment for articles of magnesium and alloys thereof : en
  • US2332477A - Wall scaffold : en
  • FR886706A - Process for the production of nitrocellulose solutions or pastes : en fr
  • US2332245A - Waterproof container : en
  • CA415938A - Solvent removal from raffinates : en fr
  • FR886699A - Manufacturing process of objects with colored inscriptions : en fr
  • CA415899A - Duplicating apparatus : en fr
  • DE740512C - As a partition or partition wall serving locking device for cards, sheets, folders or the like. In file boxes : de en
  • DK61435C - Procedure for the production of pantothenic acid. : da en
  • FR886697A - Sinusoidal deflector voltage television method : en fr
  • DE740363C - Process for the production of molded coke and tar : de en
  • DE740483C - Automatic switching device for electromotive driven and automatically controlled pumps of all kinds : de en
  • US2332226A - Manufacture of paper : en
  • US2332269A - Burner control system : en
  • AU692442A - Improvements in materials formating artificial dentures : en
  • US2332321A - Pressure alkylation process : en
  • US2331909A - Gear and the like : en
  • DE740396C - Mixtures of duesocyanates and high molecular weight compounds : de en
  • DE740497C - Gas air mixer for suction gas machines : de en
  • DE740345C - Device for performing arc welds using a coated electrode : de en
  • US2332150A - Seal for pumps, mixers, and the like : en
  • US2332248A - Train control system : en
  • CA415883A - Directional relay : en fr
  • US2331931A - Portable stove : en
  • US2331871A - Weighing and indicating apparatus : en
  • CA415958A - Heating system : en fr
  • DE740409C - Process for the preparation of butenylamines : de en
  • DE740561C - Electromagnetic regulator for prime movers : de en
  • US2332436A - Transmission : en
  • FR886644A - Solid casing centrifugal separator particularly intended for the continuous removal of air and gases contained in liquids with high surface tension : en fr
  • FR886696A - Process for the oxidation of ammonia by means of metal oxides activated with bismuth oxide, and apparatus relating thereto : en fr
  • DE740591C - Method of manufacturing a multi-cell photoelectric panel : de en
  • CA415865A - Printing machine : en fr
  • DE739975C - Process for the production of metal-containing azo dyes : de en
  • US2331875A - Heating system : en
  • US2332401A - Softening rubber : en
  • DE740509C - Grater washing machine : de en
  • FR886621A - Precision adjustment device for wave installations of the order of one decimeter : en fr
  • FR886522A - Mica and glass insulation for electrical machinery and equipment : en fr
  • FR886694A - Lifting device consisting of one or more articulated quadrilaterals which can be raised and lowered, applicable to tractors for raising and lowering agricultural machines and implements : en fr
  • FR886715A - Device for driving perforated tapes such as, in particular, cinematographic films : en fr
  • US2332071A - Manufacture of hard rollers : en
  • FR886553A - Process for preparing edible fats : en fr
  • FR886705A - Manufacturing process for dialysis membranes : en fr
  • GB556826A - Armoured gun-carrying aircraft : en
  • CA415940A - Belt conveyer : en fr
  • US2332201A - Method for recovering liquids from gases : en
  • FR886687A - Process for the treatment of saline slag obtained during the smelting of scrap aluminum and aluminum alloys : en fr
  • US2332237A - Doughnut machine : en
  • DE740259C - Device for controlling electric motors : de en
  • DE740443C - Method and device for continuously working smoldering of dust-shaped or fine-grained smoldering material : de en
  • GB556828A - Improvements in or relating to pins for locating and holding in position metal plates or the like during rivetting or other operations : en
  • FR886551A - Photographic printer : en fr
  • FR886639A - Improvements to transporters for lump goods : en fr
  • DE740416C - Rotary hearth furnace with longitudinal ventilation : de en
  • CA415900A - Chemical for textiles : en fr
  • FR886734A - Improvements made to indirectly heated cathodes, intended in particular for electric discharge tubes : en fr
  • US2332312A - Box construction : en
  • GB556782A - Improvements in or relating to rod end bearings for aircraft controls and other purposes : en
  • US2332420A - Method and apparatus for relieving cutters : en
  • US2332135A - Registering and locking apparatus for transfer presses : en
  • US2332361A - Apparatus for making beads : en
  • DE740400C - Spoke-less drive pulley for belt drives of spinning, twisting and similar textile machines : de en
  • DE740362C - Automatic moving grate for smoldering fuels using inert heating gases : de en
  • US2332190A - Combination storm and screen door : en
  • CA415873A - Heat treating machine tool : en fr
  • US2331911A - Welt butting and tacking machine : en
  • US2331901A - Packaging : en
  • US2332297A - Remotely indicating compass : en
  • DE740517C - Process for the heat treatment of austenitic materials in a tower furnace : de en
  • DE739286C - Closing link for link chains : de en
  • FR886589A - Folding tripod for household use : en fr
  • DE740550C - Process for the extraction of metals from ores : de en
  • DE740377C - Ventilation device for reversing motors : de en
  • DE740441C - Restart relay : de en
  • DE740484C - Safety device for electric mine ignition with ignition machines : de en
  • FR886629A - Safety device for direct current electrical distribution : en fr
  • GB556806A - Formwork or centering for moulded in situ beams columns and like members : en
  • AU571542A - Improvements in and relating to flexible hose couplings : en
  • US2332484A - Dust housing : en
  • US2332403A - Recovery of zinc dust : en
  • FR886741A - Single-phase transformer with two wound columns : en fr
  • DE740404C - Heavy Duty Disconnector : de en
  • FR886721A - Intensive preparation process for mycelium : en fr
  • GB556730A - Sewing machine : en
  • FR886726A - Gear change device, for textile and other machines : en fr
  • GB556735A - Manufacture of new ketones of ring-d-homo-steroids : en
  • DK61448C - Hinge device by Harmonikadore. : da en
  • DE740426C - Lead bearing metal : de en
  • DE740513C - Device for the fine atomization and even distribution of liquids in gases and vapors : de en
  • CA415939A - Cycle oil conditioning process : en fr
  • CA415924A - Sintered hard metal alloy : en fr
  • US2332360A - Die and method of making same : en
  • FR886713A - Plug socket : en fr
  • DE740459C - Process for the production of composite cast bearings : de en
  • US2331914A - Telegraph transmitting system : en
  • US2332377A - Automobile hood : en
  • US2331946A - Manufacture of glass fibers : en
  • US2332210A - Ignition apparatus : en
  • US2332285A - Production of aluminum sulphate solutions : en
  • DE739866C - Process for the preparation of 1-aryl-3, 4-dihydroisoquinolines : de en
  • GB556692A - Improvements relating to circulators for central heating or refrigerating systems or the like : en
  • DE739480C - Centrifugal separator : de en
  • DE740427C - Molten salt bathtubs : de en
  • FR886677A - Cable press, in particular for coating cables with aluminum : en fr
  • DE740589C - Bearing system based on the Adcock principle : de en
  • CA415934A - Solvent treating process : en fr
  • DK61431C - Dough storage machine. : da en
  • DE740487C - Three-phase current meter that can be used for three- and four-wire connection with two drive systems connected in an Aron circuit : de en
  • GB556729A - Improvements in or relating to photographic copying apparatus : en
  • US2332383A - Beacon light : en
  • FR886555A - Device for the application of radiation, for cosmetic and pigmentation uses : en fr
  • GB556764A - Improvements in internal combustion engines with scavenging air compressors : en
  • DE740350C - Use of a hard metal alloy for tools for machining long-chipping materials : de en
  • DK61445C - Pleated Curtain. : da en
  • US2332076A - Electrical musical instrument : en
  • US2332005A - Material handling apparatus : en
  • US2331955A - Thread : en
  • GB556798A - Improvements in and relating to frequency converters for wireless reception : en
  • US2332238A - Trunk lock : en
  • CA415917A - Infusion package with handle : en fr
  • FR886541A - Multi-saw for cross sawing : en fr
  • DE740492C - Device for regulating the power or speed of an air compressor operated by the pressurized combustion gases of a steam generator in dependence on its load, to which an auxiliary steam turbine is connected : de en
  • FR886659A - Accessory device, constituting a new industrial product, for wood gasifiers with a double-walled hopper heated by the circulation of the gas produced : en fr
  • FR886642A - Assembly method of film sections : en fr
  • FR886704A - Manufacturing process of synthetic resin exchangers on a phenolic basis, carrying groups of carboxylic acids : en fr
  • GB556749A - Improvements in and relating to the manufacture of carbon bisulphide and in apparatus therefor : en
  • FR886636A - Pump with one or more self-priming or non-self-priming impellers, of the axial, semi-axial or radial type, with one or two inlets, with partial injection and multiple readmission : en fr
  • GB556739A - Improvements in or relating to electrical remote indicating and supervisory systems : en
  • GB556805A - Improvements in flights for darts : en
  • GB556820A - Improvements in or relating to variable-pitch propellers for aircraft : en
  • FR886634A - Apparatus for the manufacture of hollow bricks closed on all their faces : en fr
  • FR886735A - Solvents, emollients or plasticizers and gelatinizing agents : en fr
  • CA415895A - Electrical distribution system : en fr
  • DE740578C - Kettel, raids or the like. : de en
  • FR886647A - Elastic waistband : en fr
  • DE740378C - Pantograph for large currents : de en
  • US2332459A - Waterproof watchcase : en
  • GB556752A - Improvements in metal door and like frames for buildings : en
  • FR886542A - Folding bed : en fr
  • AU117586B2 - Improvements relating tothe preparation of dough and bread : en
  • US2332314A - Spinning machine control apparatus : en
  • US2331950A - Gas heater : en
  • US2332462A - Multilayer pressure vessel : en
  • FR886557A - Machine for debarking tree trunks, especially deciduous trees : en fr
  • GB556705A - Improvements in and relating to x-ray apparatus : en
  • US2332058A - Bottle handling machine : en
  • US2332081A - Wooden panel : en
  • FR886615A - Process for mechanically treating bodies consisting of two or more concentric conductors separated from each other by an insulator : en fr
  • FR886515A - Device for representing the intensity distribution in slow neutron radiation : en fr
  • FR886693A - Articulated parallelogram can be raised and lowered to connect agricultural machinery and implements to a traction device, in particular a tractor : en fr
  • DE740366C - Process for the production of glycol carbonate : de en
  • US2332284A - Refining of mineral oils : en
  • US2332407A - Nozzle used for sandblasting purposes : en
  • CA415919A - Fuel injection nozzle for engine : en fr
  • DE740419C - System for the transmission of high-frequency currents via cables : de en
  • GB556722A - Improvements in, or relating to turnbuttons for securing cupboard or other doors : en
  • DE740481C - Circuit arrangement for tone frequency selection in telecommunications systems : de en
  • DK61452C - Device at Silos with loaded Press Plate. : da en
  • FR886610A - Heating by electric resistances of the chambers containing the ingot in presses with metal sheath : en fr
  • CA415925A - Hollow beam and column : en fr
  • DE740526C - Cam roller switch : de en
  • US2332145A - Manufacture of copper sulphide : en
  • US2332327A - Closure for containers : en
  • AU117581B2 - An'improved toaster : en
  • US2332170A - Briquette machine : en
  • US2332258A - Clutch pencil : en
  • FR886622A - Manufacturing process of synthetic masses and shaped products obtained from them : en fr
  • USPP607P - roseplant u : en
  • DE740510C - Vertical chamber furnace for distilling coal : de en
  • FR886732A - prop for mines or other similar applications : en fr
  • DE740466C - Method and device for producing master copies for printing purposes : de en
  • DE740358C - Method of painting wood using phenol-formaldehyde synthetic resins : de en
  • US2331900A - Steel alloy and die block : en
  • CA415902A - Comestible treating apparatus : en fr
  • DE740357C - Process for the temperature treatment of lacquer coatings : de en
  • FR886594A - Ladies elastic waistband : en fr
  • US2332095A - Apparatus for cleaning valves : en
  • US2332272A - Sheet thickness gauge for continuous rolling mills : en
  • US2332037A - Demountable traction unit for tractor wheels : en
  • US2331904A - Geophysical instrument : en
  • US2331987A - Gauging apparatus : en
  • DE740322C - Internal combustion engine for motor vehicles with an oil cooler : de en
  • CA415955A - Furnace for coating baths : en fr
  • US2331945A - Production of curled mineral fibers : en
  • CA415859A - Necktie form turning device : en fr
  • DE740546C - Lifting device for forged cranes : de en
  • AU741542A - Improvements in or relating to slide rules : en
  • US2332472A - Track and compressor for files : en
  • FR886745A - Cap for high frequency on high voltage lines : en fr
  • US2332336A - Elastic fluid condenser : en
  • AU117593B2 - Improvement in apparatus for training aircraft pilots : en
  • CA415864A - Sand blasting apparatus : en fr
  • DE740314C - Process for making make-up, lipstick and eyebrow pencil : de en
  • US2332151A - Method of protecting whole fruit from decay : en
  • US2332034A - Railway car construction : en
  • US2332358A - Garment trimming apparatus : en
  • US2332189A - Gaseous discharge device : en
  • FR886612A - Antistatic adhesive layers for the temporary fixing of photographic films on rigid substrates : en fr
  • CA415950A - Weighing scale : en fr
  • DE740344C - Device for electrical spot welding with control elements for the welding process and relays for controlling signal circuits : de en
  • US2332175A - Method of forming brake drums : en
  • AU117584B2 - Lead sheathed covering of vulcanizable material anda method of making sucha cable : en
  • CA415930A - Solvent treating process : en fr
  • FR886682A - Two-stage charge compressor for aircraft engines : en fr
  • DK61440C - Sliding variometer with sliding mass core. : da en
  • DK61449C - Container for storing potatoes, vegetables and similar agricultural products or ajle. : da en
  • DE740369C - Oven with an opening that can be closed either by a door or an air circulator : de en
  • AU570742A - An improved method of, and means for, making tubular rivets or sockets : en
  • DE740149C - Insect repellants : de en
  • DE740347C - Process for the separate production of hydrocarbon mixtures from gases containing them : de en
  • DE740505C - Trailer brake with a storage spring which can be tensioned by a pressure medium and which actuates the trailer brake when it is released : de en
  • DE740577C - Window lock : de en
  • DK61432C - Procedure for Increasing Light and Heat Resistance and Improving the Aging Properties of Synthetic Linear Polyamides. : da en
  • GB556746A - Improvements relating to antifriction devices for machine tools and other apparatus : en
  • CA415845A - Crawler tractor : en fr
  • US2332217A - Grave marker : en
  • DE740502C - Drive for landing flaps : de en
  • FR886635A - Process for the production of films carrying objects for ultra-microscopes : en fr
  • DE740361C - Flexible polygonal or arched construction for mining operations : de en
  • DE740523C - Lanyard bushing for the introduction of electrical damp-proof cables : de en
  • FR886731A - Gauge for exact measurement of lengths, diameters and similar applications : en fr
  • US2332059A - Prefabricated building : en
  • US2332074A - Plastic shortening mix : en
  • US2332124A - Spring assembly : en
  • US2332351A - Air flow control device : en
  • FR886601A - Resistance to multiple parallel bars : en fr
  • FR886722A - Woodworking machine for machining all kinds of dovetail joints : en fr
  • US2332174A - Display refrigerator : en
  • US2331881A - Low voltage luminescent tube : en
  • US2331906A - Crimper mechanism : en
  • FR886651A - Process for the constitution of anti-halo layers of high mechanical resistance : en fr
  • US2332379A - Dry shaver : en
  • FR886530A - Device for automatic comparison of the intensities of two beams of light rays : en fr
  • GB556733A - Improvements in and relating to electrical energy storage welding systems : en
  • US2332122A - Brake and motor control device : en
  • DE740313C - Process for making consistent, vaseline-like, water-free products : de en
  • DE740391C - Method and device for the stepwise drawing of freshly spun rayon threads : de en
  • DK61450C - Clamping device for machines for manufacturing wooden shafts. : da en
  • US2332209A - Water treating method : en
  • US2331924A - Feeder for dividing and distributing fluids : en
  • US2332316A - Wrapping machine : en
  • US2332445A - Machine for cutting and placing sheet material : en
  • US2332068A - Coupling : en
  • US2332309A - Gaseous metal deposition : en
  • US2331932A - Thermal drum connection : en
  • DE740564C - Mixing device for gasoline and oil : de en
  • FR886633A - Adsorption plant for the recovery of solvents : en fr
  • US2332376A - Method of making insulated resistors : en
  • GB556702A - A boot or shoe protector : en
  • US2332463A - Adjustable hone : en
  • US2332432A - Control apparatus : en
  • DE740025C - Pass-through furnace with built-in lock chamber : de en
  • DE740338C - Control circuit for the electric motor drive of the individual stands of a continuous roller line : de en
  • GB556731A - Sewing machine : en
  • FR886579A - Process for preparing beta, beta'-dicyano-diethyl ether : en fr
  • FR886628A - Safety device for AC power distribution : en fr
  • FR886725A - electrostatic precipitator for motor vehicles : en fr
  • FR886688A - Pressure roller rotary switch : en fr
  • FR886520A - Device for stabilizing devices such as spotting scopes and the like : en fr
  • US2331920A - Combination tool : en
  • US2332215A - Distillation apparatus : en
  • FR886678A - Method of fixing the feet of stoves and similar objects : en fr
  • DE740593C - Device for comparing brightness values with the help of two photocells : de en
  • US2332233A - Composite ribbon and the method of making the same : en
  • US2331979A - Softener for emulsion copolymers of butadiene and acrylonitrile : en
  • US2332370A - Recovery of ortho-xylene : en
  • US2332453A - Retractable landing gear : en
  • US2332461A - Artificial glass : en
  • DE740567C - Ice skaters : de en
  • GB556787A - Improved x-ray tube : en
  • DE740594C - Counting device for bombs that are to be dropped by an electric series triggering device : de en
  • DE740599C - Method for lifting the roll bars from the run-up channels onto the cooling surface of a cooling bed : de en
  • US2332165A - Terpene derivative : en
  • US2332380A - Fire check : en
  • FR886676A - Apparatus for impregnating, coating or continuously coating all materials and all materials with a layer of any products : en fr
  • US2332301A - Brake : en
  • US2331878A - Vane pump : en
  • AU389741A - Lead sheathed covering of vulcanizable material anda method of making sucha cable : en
  • US2331986A - Frequency dividing system for electric alternating currents : en
  • US2332036A - Fishhook and lure keeper : en
  • AU117599B2 - Signalling system : en
  • AU117609B2 - Noise limiter : en
  • FR886523A - Process for improving the permanent strength of zinc and zinc alloy wires : en fr
  • US2332323A - Connecting rod assembly for radial engines or like operating device : en
  • US2332378A - Aircraft armament : en
  • US2332452A - Propeller pitch changing mechanism : en
  • FR886692A - Friction wheel drive mechanism : en fr
  • US2331999A - Dewaxing process : en
  • US2332063A - Spark plug cleaner : en
  • US2332347A - Combination tool : en
  • DE740529C - Thermal overcurrent and short-circuit current heat time release : de en
  • US2332227A - Insulated container with heated bottom : en
  • US2332353A - Method of making tube couplings : en
  • US2332152A - Web feeding device : en
  • FR886602A - Method and apparatus for obtaining a uniform end of line in typewriter documents : en fr
  • FR886627A - Safety device for three-phase AC power distribution : en fr
  • DE740408C - Production of aliphatic chlorinated hydrocarbons : de en
  • DE740518C - Circuit for overhead lines of electric railways : de en
  • DE740598C - Percussion fuse with head pin : de en
  • DE740580C - Method and apparatus for preforming grooves in shoe heels : de en
  • DE740495C - Bucket scale : de en
  • US2331975A - Melodica : en
  • US2332464A - Armor plate : en
  • US2332475A - Recorder : en
  • GB556716A - Improvements in and relating to diamond tools : en
  • GB556769A - Improvements in or relating to high frequency amplifying tubes : en
  • CA415963A - Printing press : en fr
  • US2332365A - Mechanical movement : en
  • US2331923A - Preparation of compounds for lubricants, etc. : en
  • AU117602B2 - Improvements in materials formating artificial dentures : en
  • CA415852A - Articulated pipe joint : en fr
  • US2332223A - Mechanical pencil tip : en
  • US2332393A - Felt belt : en
  • US2332485A - Vinylidene chloride fibers : en
  • CA415843A - Cellulosic pulp producing apparatus : en fr
  • CA415861A - Plywood forming apparatus : en fr
  • CA415918A - Ore separating process : en fr
  • US2332106A - Engine : en
  • DE740524C - Installation switch with a switch body containing mercury : de en
  • CA415853A - Centrifugal paper stock screen : en fr
  • US2332292A - Foot measuring device : en
  • CA415951A - Weighing scale : en fr
  • CA415903A - Wrapper for explosives : en fr
  • AU117595B2 - Electric wave circuit : en
  • GB556816A - Improvements in or relating to suction cleaners : en
  • AU117600B2 - Improvements in or relating to electric meters : en
  • CA415957A - File for documents : en fr
  • US2331998A - Dewaxing process : en
  • US2331978A - Stencil machine : en
  • US2332326A - Two-wheeled trailer : en
  • CA415953A - Weighing scale : en fr
  • AU595942A - Improvements in or relating to means for preparing facsimile messages for transmission : en
  • FR886613A - Converter or rectifier with switching reactors : en fr
  • AU117605B2 - Improvements in or relating to flexible sheets, and flexible adhesive sheets or tapes including the improved flexible sheet : en
  • AU721042A - Signalling system : en
  • AU117583B2 - Exhaust seals : en
  • US2332133A - Apparatus for smoothing surfaces : en
  • US2332311A - Colored emulsified asphalt composition : en
  • CA415854A - Printing press assembly : en fr
  • DE740187C - Process for dewatering hydrous tetrahydrofuran : de en
  • FR886664A - Improvements to signaling and lighting control devices on motor vehicles : en fr
  • FR886724A - Preparation of suspensions giving hard plasters : en fr
  • FR886573A - Tank for liquid or volatile materials : en fr
  • DE740300C - Magnetic cascade amplifier : de en
  • US2332340A - Power brake : en
  • FR886524A - Gas or vapor discharge vessel with secondary electron multiplier : en fr
  • FR886623A - Welding machine : en fr
  • CA415912A - Conveyer chain structure : en fr
  • US2331997A - Electric switch construction : en
  • US2332003A - Process of engraving : en
  • US2332333A - Sound recording and reproducing : en
  • FR886746A - Process for the construction of capacitors of constant capacity : en fr
  • DE740527C - Electrical device for regulating operating parameters : de en
  • CA415877A - Brake control device : en fr
  • CA415920A - Freight container : en fr
  • US2332015A - Communication system : en
  • US2332260A - Adhesivity of asphalts to mineral aggregates : en
  • US2332435A - Corrugating die : en
  • DE740438C - Magnesia cement mix : de en
  • DE740479C - Immersion furnace : de en
  • US2332115A - Spring cushioned wheel : en
  • US2332075A - Epinephrine derivative and preparation thereof : en
  • US2332183A - Apparatus for process for separating finely divided intermixed materials : en
  • US2332300A - Interval timer : en
  • US2332337A - Gas analyzer : en
  • US2332455A - System and apparatus for operating hot cathode gas discharge tubes : en
  • FR886742A - Unipolar machine : en fr
  • GB556743A - Improvements in or relating to the production of optical lenses and other mouldings in plastics : en
  • DE740575C - Pendulum bolt for doors and like : de en
  • CA415931A - Solvent extraction process : en fr
  • CA415960A - Scaling hammer : en fr
  • US2332270A - Key for pinning gears to shafts : en
  • DE740353C - Gyro horizon : de en
  • DE740431C - Process for reducing or preventing acid corrosion of metals or metal alloys, especially of iron and iron alloys : de en
  • DE740374C - Device for avoiding impermissibly strong recoil from electromagnetic drive devices : de en
  • DE740545C - Dish washer with a hinged lid that closes the spray chamber : de en
  • FR886505A - Contact plate for dry rectifier : en fr
  • GB556694A - Improvements in protective apparatus for alternating current circuits : en
  • US2331903A - Sight : en
  • US2332357A - Crash pad for airplanes : en
  • DE740590C - Process for generating short-term current or voltage pulses : de en
  • DE740464C - Friction plate for electromagnetic multi-plate clutches : de en
  • GB556717A - Sewing machine : en
  • GB556740A - Improvements in or relating to bearing surfaces for tapered rotary valves of engines and pumps : en
  • FR886720A - Counter-hammer forging hammer comprising two hammers actuated against each other : en fr
  • FR886545A - Single or multi-stage centrifugal pump with radial vane rotor : en fr
  • FR886560A - Process for manufacturing porous substances or articles made from polyvinyl chloride loaded with plasticizers and products obtained by this process : en fr
  • FR886591A - Shoes with interchangeable elements : en fr
  • GB556711A - An improved catalyst for the conversion of hydrocarbon oils : en
  • GB556778A - Improvements in, and relating to, poppet valves of internal combustion engines : en
  • US2332467A - Production of ethers : en
  • US2331922A - Process of coating paper : en
  • US2332348A - Method and device for referring a level in a borehole to the bottom of said borehole : en
  • GB556775A - Improvements in road or like percussive drills : en
  • FR886738A - Manufacturing process of hollow threads of artificial viscose silk : en fr
  • FR886660A - Drying process : en fr
  • US2332166A - Form for making concrete walls : en
  • DE740516C - Process for the production of fertilizers containing boron : de en
  • US2332229A - Micrometer : en
  • FR886563A - Electrically asymmetric conductive system including dry plate rectifier : en fr
  • US2332332A - Electric circuit : en
  • US2331985A - Chlorination of rubber : en
  • CA415890A - Cooling and anti-leak fluid : en fr
  • CA415932A - Solvent extraction process : en fr
  • US2332371A - Continuous winding machine : en
  • US2331883A - Expeller press : en
  • CA415909A - Copper layer electrodeposition : en fr
  • US2331892A - Beam compass : en
  • US2332193A - Holder for phonograph records : en
  • US2332417A - Toolholder : en
  • CA415922A - Sterol and derivative isolation : en fr
  • US2332235A - Resin and abrasive body : en
  • CA415929A - Rust-proofing composition : en fr
  • CA415914A - Decalcomania and paper : en fr
  • GB556796A - Distress signal : en
  • US2332032A - Rod puller : en
  • AU117603B2 - Acoustical control for firing detonators : en
  • US2332330A - Method for joining aluminum structures : en
  • AU723842A - Improvements in or relating to electric meters : en
  • US2331952A - Printing telegraph apparatus : en
  • CA415947A - Tie rod joint : en fr
  • US2331989A - Burner construction : en
  • US2332275A - Isomerization of paraffins : en
  • DE740368C - Process for the production of a citrate-soluble, alkaline and phosphoric acid-containing fertilizer : de en
  • DE740365C - Process for the polymerization of gaseous olefins : de en
  • CA415921A - Sterol compound : en fr
  • US2331970A - Ribbon attachment for typewriting machines : en
  • US2332004A - Reinforced clothespin : en
  • US2331927A - Package sealing apparatus : en
  • US2332067A - Drier : en
  • US2331940A - Telegraph transmitting system : en
  • US2331977A - Process for making soft materials for raincoats, etc. : en
  • US2332287A - Collapsible filler : en
  • US2331925A - Liquid wax polish : en
  • US2332208A - Vacuum cleaner : en
  • DE740432C - Process for pickling iron and iron alloys : de en
  • US2331913A - Fire unit carrying case and heater : en
  • US2332179A - Method of producing phenazine oxide : en
  • US2332042A - Spring structure : en
  • US2332234A - Vacuum cleaner : en
  • FR886566A - Device for actuating pulse switches in a synchronous manner : en fr
  • FR886658A - Wooden construction system particularly suitable for aeronautical devices and devices so constructed : en fr
  • DE740489C - Process for the production of yellow-tinged green dyes of the dibenzanthrone series : de en
  • US2332356A - Production of zein : en
  • GB556771A - Improvements relating to filters : en
  • FR886585A - Relay actuating several sets of springs : en fr
  • GB556767A - Improvements relating to heat interchange apparatus : en
  • US2332066A - Printing ink varnish and coating : en
  • US2332079A - Motion picture apparatus : en
  • DE740267C - Process for the production of white leather : de en
  • DE740332C - Apron stretching system : de en
  • DE740588C - Monitoring device for light signal systems with two or more signal aspects controlled by relays : de en
  • DE740342C - X-ray device in which the X-ray tube is fed by a condenser : de en
  • GB556695A - Hydrocolloid moulding composition and material for use therein : en
  • GB556706A - Improvements in or relating to a protective cover for photographic shutter : en
  • CA415846A - Finger grip comb : en fr
  • DE740570C - Push button switch : de en
  • FR886624A - Process for manufacturing, from raw materials rich in pentosans, a cellulose suitable for the preparation of viscose-based spinning solutions : en fr
  • FR886662A - Hand-held cigarette molds improvement : en fr
  • US2332195A - Sealed hinge mechanism : en
  • US2332457A - Holder fob booklets : en
  • GB556812A - Treatment of metal-containing materials : en
  • US2331991A - Apparatus for printing upon cylindrical objects : en
  • AU117578B2 - Carrier wave system : en
  • AU117604B2 - Mechanism for forming and feeding blanks of cotton wool orthe like : en
  • FR886661A - Bicycle : en fr
  • FR886564A - electrode for secondary emission and method of preparing these electrodes : en fr
  • GR10167B - CELL TYPE APPLIED WITHOUT WELDING. : el en
  • DE740463C - Antifreeze : de en
  • GB556698A - Improvements in reinforced concrete construction for tunnels, mine roadways and the like and in the production thereof : en
  • GB556768A - Improvements in or relating to processes of colour photography : en
  • US2332385A - Apparatus for coating : en
  • FR886516A - Process for examining substances using slow neutrons : en fr
  • DE740473C - Equipment for classifying coal, coke, ore, etc. like : de en
  • GB556750A - Improvements in or relating to throttle controls for internal combustion engines : en
  • US2331918A - Fire control instrument : en
  • US2332149A - Vehicle heating system : en
  • DE740525C - AC switch with magnetic arc extinguishing in extinguishing chambers : de en
  • US2332011A - Control for record supporting means : en
  • FR886714A - Valve actuator for pneumatic vehicle brakes : en fr
  • FR886740A - Press for cable sheaths or other aluminum tubes : en fr
  • GB556700A - Printing telegraph apparatus : en
  • US2332014A - Spark plug insulator : en
  • FR886534A - Electric lighting and irradiation lamp : en fr
  • FR886606A - Temperature regulator for refrigeration cabinet : en fr
  • US2332295A - Drill : en
  • DE740326C - Process for plating cast or kneaded workpieces made of iron or steel with copper, copper alloys, nickel or nickel alloys : de en
  • DE740430C - Vacuum gauges : de en
  • US2331969A - Device for producing tubular bodies : en
  • US2332035A - Retaining device : en
  • US2332315A - Manufacture of bread : en
  • US2332033A - Control for record supporting means : en
  • US2332478A - Method of making lamp sockets : en
  • DE740511C - Method and device for coking bituminous substances such as pitch, tar, coal and the like. like : de en
  • FR886548A - Hearth inductor for surface hardening of metal parts : en fr
  • FR886648A - Process for the preparation of aqueous alkaline metaphosphates in colloidal solution, with high viscosity, and new industrial products obtained : en fr
  • GB556719A - Improvements in and relating to swath turners : en
  • DE740395C - Process for the production of zinc cast plates, in particular ribbed washing tubs : de en
  • FR886700A - Push-pull diode for waves of the order of one decimeter : en fr
  • DE740352C - Method for the transition of photoelectric reproduction from ordinary to push-pull sound recordings : de en
  • FR886567A - Multi-stage motion transmission for vehicles on roads and across fields : en fr
  • DE740543C - X-ray contrast media : de en
  • DE740573C - Device for rapid testing of similar parts for their hardness : de en
  • US2331887A - Melting furnace : en
  • US2332231A - Wringer and the like : en
  • FR886539A - Support stick stool : en fr
  • GB556715A - Improvements in or relating to machines for milling or otherwise treating textile fabrics : en
  • GB556823A - Improvements in and relating to combined tractor and trailer vehicles : en
  • US2332290A - Communication system : en
  • US2332242A - Transportation of chemicals : en
  • US2332163A - Engine starting mechanism : en
  • GB556785A - An improved folding table : en
  • DE740496C - Threshing machine with attached straw press : de en
  • DE740103C - Process for the preparation of pyridinecarboxylic acids : de en
  • DE740461C - Device for starting the engine of motor vehicles as a function of the setting of a switch which determines the maximum permissible speed of the vehicle : de en
  • DE740551C - Pen for line recorder : de en
  • DE740456C - Process for degreasing skins and furs : de en
  • FR886540A - Process for preserving food products and equipment used for its execution : en fr
  • FR886607A - Machine for the cultivation and retting of flax : en fr
  • US2332010A - Calipers : en
  • US2331902A - Means for cutting print butter : en
  • US2332041A - Spring structure : en
  • US2332186A - Unloading board or tray for washing machines : en
  • US2332204A - Apparatus for recording and reproducing sound : en
  • US2332198A - Registering mechanism : en
  • GB556827A - Improvements in and relating to slashing hooks : en
  • FR886586A - Process to avoid coarse crystallization in machined metal parts : en fr
  • US2331956A - Trough supporting means for shaker conveyers : en
  • FR886535A - Centrifugal force coupling : en fr
  • GB556814A - Improvements in or relating to the manufacture of wedge-tightened closures for boxes or cases : en
  • US2331893A - Stand desk lamp : en
  • US2332097A - Insecticide : en
  • GB556789A - Improvements relating to belt or other fasteners : en
  • US2332470A - Mask for dimming light sources : en
  • DE740433C - Extraction device for bathrooms, especially for chemical material treatment : de en
  • DE740447C - Impulse generator : de en
  • DE740468C - Process for producing a neutral gray plate for multi-color printing processes : de en
  • US2331921A - Storage device : en
  • GB556741A - Improvements in or relating to universal joints : en
  • GB556815A - Improvements in or relating to the manufacture of ortho-esters : en
  • US2332044A - Brake for rotary anode x-ray tubes : en
  • GB556754A - Improvements in or relating to partition walls : en
  • US2332431A - Shaker conveyer : en
  • US2332111A - Sterile toilet : en
  • US2331885A - Engine manifold : en
  • US2332394A - Device for reseating valve gates : en
  • FR886604A - Advanced automatic lighter : en fr
  • FR886582A - Connection terminal for electrical conductors : en fr
  • CA415889A - Cooling and anti-leak fluid : en fr
  • GB556781A - Improvements in or relating to the attaching of heels to shoes : en
  • DE740429C - Process for projecting separate, black and white stereo images with the help of two different colored bundles of light rays : de en
  • FR886596A - Injection valve for internal combustion engines : en fr
  • CA415941A - Belt conveyer : en fr
  • DE740553C - Method for activating a self-seller for electricity, gas or the like and device for carrying out this method : de en
  • US2332103A - Pressure gauge : en
  • US2332302A - Condensation product of an aminotriazole, an aldehyde, and a halogenated amide : en
  • US2331874A - Power-driven portable tool : en
  • US2331949A - Screed support : en
  • US2332140A - Electromagnetic apparatus : en
  • CA415927A - Radial bearing for turbine driven drills : en fr
  • US2332080A - Bow sight : en
  • US2332341A - Gear shifting mechanism : en
  • US2332345A - Dextrine cooker : en
  • US2332054A - Engine starter drive : en
  • AU696642A - Improvements in or relating tothe production of moulding powders : en
  • US2332473A - Foot corrective device : en
  • DK61443C - Gas generator. : da en
  • US2332025A - Combine : en
  • DE740376C - Device for reducing the additional losses in armature windings of collector machines with bar-shaped conductors arranged in two layers : de en
  • CA415878A - Brake means : en fr
  • US2332264A - Motor support : en
  • US2331891A - End underframe construction for rail cars : en
  • CA415915A - Benzyl-oxyalkyl aromatic sulphonate : en fr
  • DE740515C - Process for the preparation of sulfones : de en
  • CA415848A - Rake : en fr
  • US2331930A - Splitting of hydrocarbons : en
  • DK61433C - Tablet and Emulsion Machine. : da en
  • GB556755A - Improvements in and relating to refinishing weathered surfaces : en
  • US2331907A - Furnace and associated feeding device : en
  • DE740500C - Adjustable clamping body with sliding block : de en
  • DE740330C - Draw frame for worsted spinning : de en
  • DE740480C - Alloy for objects which, when processed, must have high heat resistance : de en
  • FR886611A - Easily removable fixing method for stove legs and similar uses : en fr
  • GB556737A - Improvements in wheel tyres : en
  • GB556794A - Improvements relating to bedsteads and other like articles of furniture : en
  • DE740104C - Process for the production of surface-active products : de en
  • US2332109A - Divider strip and supporting bracket therefor : en
  • US2332191A - Remote control system : en
  • US2332244A - Pressure fluid manifold : en
  • FR886729A - Thermo-hydraulic motor for boat propulsion : en fr
  • DE740331C - Method and device for the production of a cohesive, warpable sliver : de en
  • US2332331A - Hoist : en
  • US2332468A - Flatiron : en
  • US2332437A - Printing type : en
  • CA415886A - Brake valve device : en fr
  • US2332469A - Television and telephotographic system : en
  • US2332415A - Chromium recovery : en
  • US2332451A - Telegraph trouble indicator circuit : en
  • US2332176A - Shaker conveyer : en
  • FR886600A - Improvement in hammer mills : en fr
  • DE740534C - Metal converter vessel with a cooling pipe system that extends through the vessel from the bottom to the lid : de en
  • US2332271A - Key construction for fastening objects to rotatable shafts : en
  • US2331880A - Bolt cooling apparatus : en
  • US2332006A - Combine : en
  • US2332307A - Cutter : en
  • US2332257A - Fastener driving machine : en
  • US2332159A - Lettering device : en
  • CA415948A - Tie rod joint : en fr
  • US2332137A - Adhesive sheeting : en
  • FR886588A - Anti-slip device for shoes : en fr
  • US2331872A - Beverage dispensing apparatus : en
  • CA415872A - Double-walled metal structure : en fr
  • US2332089A - Caster : en
  • US2332100A - Parallel rule and protractor : en
  • AU122323B2 - Modulation : en
  • US2331992A - Metallurgical furnace : en
  • US2332060A - Window : en
  • US2332363A - Clamp : en
  • CA415863A - Clothes line hanger : en fr
  • US2332392A - Current regulator tube : en
  • DE740506C - Button to be attached to the ends of the laces : de en
  • US2332083A - Clarinet : en
  • AU659442A - An improved collet applicable to lathes andthe like : en
  • US2332156A - Coupon feeder : en
  • US2332482A - Unsaturated nitro alcohol : en
  • US2332212A - Thermostat : en
  • DE740316C - Spreadable covering compound for floors and walls : de en
  • US2331935A - Method of improving the processing of refined chemical pulp into viscose by adding anion active agents : en
  • FR886599A - Device for retracting the ruler from ordinary drawing boards and mounting a ruler fitted with this device on boards fitted with a drawing apparatus : en fr
  • GB556818A - Brake control mechanism : en
  • FR886550A - Electrode furnace for melting salts : en fr
  • DE740414C - Surface hardening of iron and steel by means of gases : de en
  • BE452422A - Process for preparing concentrated caustic alkaline liquors which remain clear when diluted : en fr
  • FR886679A - Method and device for applying an artificial chamois or plush coating in particular on textile tapes : en fr
  • GB556795A - An attachment for cups, tumblers, beakers and like vessels : en
  • US2332104A - Apparatus to control the flow of goods : en
  • US2332120A - Mechanical wave filter : en
  • DE740424C - Method and device for casting clad blocks : de en
  • CA415945A - Slat belt for filter presses : en fr
  • US2332310A - Web tension apparatus : en
  • US2332286A - Flag holder for automobiles : en
  • DE740547C - Electrically heated central heating system : de en
  • DE740346C - Sealing compound for sealing interiors against the penetration of warfare agents : de en
  • DE740386C - Process for the production of Kuepen dyes of the dibenzanthrone and isodibenzanthrone series : de en
  • AU715342A - Electric wave circuit : en
  • GB556791A - Sash fastener : en
  • CA415894A - Printing machine : en fr
  • US2332428A - Electron flow device : en
  • FR886544A - Device for operating landing flaps for airplanes : en fr
  • AU602142A - Noise limiter : en
  • CA415847A - Food product : en fr
  • US2331968A - Process for manufacturing nitrogen derivatives of carbon compounds : en
  • US2332167A - Fastener installation : en
  • CA415882A - Pilot-channel protective relaying system : en fr
  • US2332343A - Ceramic material : en
  • US2332197A - Registering mechanism : en
  • US2332367A - Freezing food products : en
  • US2331899A - Piercing die and alloy : en
  • US2331966A - Boxlike bag : en
  • US2332017A - Metal housing for electrical control devices : en
  • US2332018A - Coin collector : en
  • US2331990A - Chair construction : en
  • US2332476A - Transfer roll : en
  • AU1100543A - Modulation : en
  • US2332389A - Hook block : en
  • US2332458A - Waterproof watchcase : en
  • FR886671A - Method and device for measuring frequencies : en fr
  • CA415881A - Brake control means : en fr
  • CA415935A - Solvent treating process : en fr
  • CA415942A - Coated article and apparatus therefor : en fr
  • CA415869A - Germicide : en fr
  • DE740309C - Process for the catalytic cracking of hydrocarbons or pressure hydrogenation of coals, tars, mineral oils : de en
  • FR886511A - Induction furnace without iron for three-phase current : en fr
  • FR886605A - Improvements made to mirror devices for shaving, etc. : en fr
  • DE740371C - Short wave superposition receiver with self-oscillating mixing tube : de en
  • DE740452C - Device for cooling electric motors that drive objects located in a vacuum space : de en
  • FR886529A - Electric irradiation lamp : en fr
  • FR886525A - Device for examining images formed on screens obtained separately during the examination of bodies or objects by passing them through rontgen rays and neutrons : en fr
  • GB556753A - Improvements in panel-retaining means in wall and ceiling constructions : en
  • FR886546A - Heating panel : en fr
  • FR886532A - Frame for locomotives, especially for steam locomotives with individual control of each axle : en fr
  • DE740568C - Process for the production of blasting gelatin : de en
  • FR886578A - Improvements made to electric discharge tubes or incandescent lamps : en fr
  • GB556728A - Improvements relating to fairleads for ropes : en
  • CA415944A - Slide fastener manufacture : en fr
  • US2332196A - Friction reducing surface coating : en
  • DE740055C - Process for the production of anhydrous, crushed pitch : de en
  • DE740458C - Method and device for preventing segregation pearls from escaping : de en
  • DE740411C - Process for the production of a citrate-soluble, alkaline and phosphoric acid-containing fertilizer : de en
  • US2332399A - Arc quencher : en
  • US2332400A - Weedless fish lure : en
  • US2332441A - Carburized article : en
  • USPP606P - Rose plant : en
  • DE740392C - Device for the post-treatment of rayon threads in a continuous operation : de en
  • AU413542A - Acoustical control for firing detonators : en
  • US2331912A - Electrical system fob internal : en
  • US2332391A - Projectometer : en
  • US2331938A - Catalysis : en
  • US2332013A - Flying hot saw : en
  • GB556723A - Improvements in or relating to coke-oven door : en
  • US2331882A - Thread comparator : en
  • FR886576A - Incandescent cathode rectifier tube : en fr
  • AU595642A - Carrier wave system : en
  • FR886640A - Process for treating wood, straw and other similar cellulosic materials, with a view to obtaining cellulose and yeast : en fr
  • GB556726A - Improvements relating to electric resistors : en
  • DE740444C - Process for the implementation of precipitation from dilute solutions, in particular for the treatment of water, in pipe systems : de en
  • FR886637A - Method and device for waxing strips of paper intended more particularly for the manufacture of bags or sachets, as well as the strip of paper obtained in this way : en fr
  • US2331994A - Pilot loading or control regulator : en
  • US2332373A - Flexible transparent sheet material : en
  • FR886506A - Dry straightener : en fr
  • GB556703A - Improvements in or relating to pit props : en
  • FR886570A - : fr
  • US2332483A - Electrical connector : en
  • FR886683A - Living room game, miniature football : en fr
  • GB556738A - Improvements in or relating to methods of coating articles and of making electrical resistances : en
  • GR10168B - DRIVER CARD. : el en
  • FR886556A - Two-stroke polycylindrical internal combustion engine : en fr
  • DE740317C - Device for determining a second measured variable related to a first measured variable : de en
  • DE740355C - Device for developing exposed papers, such as photocopies, blueprints and the like. like : de en
  • FR886519A - Protection device against asymmetrical distribution of current and voltage : en fr
  • DE740445C - Process for the preparation of p, p-diaminodiphenyl sulfone : de en
  • US2332187A - Automatic bag feeder : en
  • DE740290C - Fertilizer from the fly ash of coal-fired flue gases : de en
  • FR886641A - Device for thermal insulation of flanges, valves and other similar piping components : en fr
  • FR886717A - Method and device for measuring the velocities of projectiles : en fr
  • DE740336C - Process for obtaining a low-phosphorus slag suitable for ferro-manganese production in pig iron wind refining : de en
  • FR886625A - Improvement in vacuum shock absorbing devices for jackhammers : en fr
  • FR886653A - Sensitizing dyes, pyrrolidic derivatives used in the manufacture of certain of these dyes and processes for preparing these various products : en fr
  • GB556811A - Improved method and apparatus for moulding rubber and like articles : en
  • GB556689A - Improvements in and relating to machines for applying liquids to yarns : en
  • US2332026A - Depositing machine : en
  • FR886538A - Improvements to hygienic soles : en fr
  • US2332251A - Surface treating device : en
  • US2332280A - Variable valve timing device : en
  • US2332181A - Manufacture of chlorine dioxide : en
  • US2332440A - Internal combustion engine : en
  • DE740562C - Master cylinder for hydraulic brakes with pressure pistons and locking pistons, especially for heavy trucks : de en
  • FR886650A - Detergent and method of leaching in colloidal solutions from water-insoluble alkali metaphosphates : en fr
  • DE740367C - Process for the preparation of halogen compounds of ª ‡ -acetoxybutadiene-1, 3 : de en
  • DE740398C - Device for monitoring the speed of a machine, e.g. B. a vehicle engine : de en
  • US2332339A - Valance or the like : en
  • US2332454A - Welded joint for hot water tanks : en
  • DE740491C - Stratification regulator for grate furnaces : de en
  • US2332329A - Glass grinding and polishing machine : en
  • GB556724A - Frequency modulation receivers : en
  • GB556699A - Improvements in shuttles for looms for weaving : en
  • DE740532C - Process for igniting and / or extinguishing power converters by means of voltage and current surges : de en
  • GB556784A - Improvements relating to gun mountings for aircraft : en
  • US2332282A - Plug valve : en
  • CA415905A - Insecticidal composition : en fr
  • US2332173A - Dish : en
  • FR886509A - Method and device for forming the image of the distribution of intensities in a beam of slow neutrons : en fr
  • GB556821A - Improvements in or relating to hydraulic surge apparatus : en
  • FR886502A - Method for tuning a high frequency wide dispersion transmitter : en fr
  • DE740407C - Blow-off wall : de en
  • US2331960A - Speed control for direct current motors : en
  • US2332375A - Method and means for identifying x-ray film : en
  • DE740310C - Process for dewatering liquefied hydrocarbons which are gaseous at normal temperature : de en
  • GB556800A - Improvements relating to fluid-operated power mechanism : en
  • US2332160A - Ophthalmic mounting : en
  • FR886689A - Aerobic yeast manufacturing process : en fr
  • DE740349C - Crucible for melting aluminum and its alloys : de en
  • DK61441C - Maximum switch, especially in the form of a screw plug or an element. : da en
  • US2332236A - Opaquing agent for vitreous enamels : en
  • US2332240A - Adjustable device for supporting wallpaper steaming pans : en
  • US2332267A - Cutting collector : en
  • USPP609P - Freesia variety : en
  • GB556783A - Improvements in or relating to turntables for turning rolling stock or handling vehicles of model railways : en
  • US2332207A - Cornice for windows : en
  • FR886571A - Lever control for cycles : en fr
  • GB556736A - Manufacture of carbinol compounds of ring-d-homo-steroids or esters or ethers thereof : en
  • US2332108A - Manual reset valve : en
  • US2332364A - Sliver-balling or roll former apparatus : en
  • US2332390A - Control for electric hoists : en
  • FR886559A - Condensation products and process for preparing such bodies : en fr
  • FR886728A - Manufacturing process of molded ceramic objects : en fr
  • GB556802A - Improvements in or relating to apparatus for strapping boxes and packages : en
  • FR886608A - Improvements to control mechanisms for bicycles, scooters, velocars, bicycle taxis, bicycle trailers, etc. : en fr
  • FR886590A - Shaft seal enclosed in a housing : en fr
  • FR886617A - Method and device for drying, conditioning or cooling powdery materials : en fr
  • FR886657A - Improvements to the electrical control of ship rudders : en fr
  • GB556742A - Improvements in and relating to fuel injection in internal combustion engines : en
  • FR886584A - Transmission system : en fr
  • US2332410A - Double deck tank structure : en
  • FR886580A - Printing roller : en fr
  • FR886618A - Fluids for shock absorbers and hydraulic transmissions : en fr
  • FR886748A - Control device for distance measurement with continuous variations of emission frequency : en fr
  • DE740503C - Device for locking lids, in particular on aircraft : de en
  • US2332404A - Hinged ski : en
  • GB556801A - Improvements in and relating to containers for high pressure fluids : en
  • GB556693A - Improvements in pipe and conduit systems : en
  • DE740418C - Pantographs for rail vehicles : de en
  • FR886572A - Easy to process vanadium slag : en fr
  • FR886626A - Method for horizontal milling of flange eyes of air-cooled internal combustion engines and the like : en fr
  • US2332200A - Counter : en
  • DE740335C - Process for the production of a fertilizer : de en
  • DE740405C - Electric switch hand lamp : de en
  • US2332020A - Sewing thread : en
  • US2332087A - Rotary take-up for sewing machines : en
  • US2332128A - Process of and composition for treating fresh fruit : en
  • GB556770A - Improvements in the production of steels : en
  • FR886686A - Process for the dry preservation of powdered pectin mixtures : en fr
  • GB556779A - Improvements in compressor assemblies particularly for refrigerators : en
  • US2332107A - Surgical tourniquet : en
  • US2332188A - Filter : en
  • US2332317A - Vending machine : en
  • US2332278A - Synchronized motor clock movement : en
  • US2332291A - Movable table top : en
  • FR886526A - Electric discharge lamp : en fr
  • GB556697A - Fire extinguishing nozzle : en
  • AU117607B2 - An improved method of, and means for, making tubular rivets or sockets : en
  • US2332304A - Printing and calculating machine : en
  • GB556803A - Catalytic isomerization of saturated hydrocarbons : en
  • US2331928A - Automatic electric vaporizer : en
  • GB556710A - Improvements in or relating to sheet or other material comprising rubber overlaid with a coating : en
  • US2332084A - Bread slicer : en
  • US2332214A - Preselected bottle dispenser : en
  • US2332324A - Method and apparatus for folding valves in the corners of bags and closing the ends of the bags by sewed seams : en
  • GB556777A - Improvements in and relating to portable-track wheels : en
  • FR886552A - Process for the preparation of fats, more particularly palm oil : en fr
  • US2331937A - Welding : en
  • CA415956A - Welding electrode holder : en fr
  • US2332040A - Lighting fixture : en
  • US2332164A - Electrical treatment of plants : en
  • US2332489A - Fabrication of crystalline polymers : en
  • DE740501C - Process for the production of hollow bodies closed on one side from full prismatic blocks by punching and stretching : de en
  • US2332082A - Knockdown table : en
  • US2332162A - Mechanical movement : en
  • US2332429A - One-man torpedo boat : en
  • CA415875A - Railway car truck : en fr
  • DE740528C - Contact carrier for small self switch : de en
  • US2332157A - Pump : en
  • CA415858A - Razor blade sharpener : en fr
  • US2331884A - Counting mechanism : en
  • US2332443A - Jack : en
  • CA415888A - Brake control means : en fr
  • US2332368A - Process of soldering : en
  • CA415880A - Heat treating furnace : en fr
  • CA415964A - Mono-azo-dyestuff : en fr
  • US2332273A - Fibrous glass product : en
  • CA415893A - Electrical therapeutic apparatus : en fr
  • DE740308C - Process for obtaining baking enamels : de en
  • CA415866A - Rotary shaft seal : en fr
  • US2332414A - Tube and head therefor : en
  • DE740448C - Resonance spring drive : de en
  • DE740339C - Arrangement to improve the grid control of converters : de en
  • DK61444C - Procedure for preparing hides and skins for tanning. : da en
  • DE740348C - Process for the production of shaped structures by pressing : de en
  • CA415901A - Razor blade magazine : en fr
  • US2331976A - Motorcycle : en
  • US2332241A - Grinding wheel : en
  • FR886652A - Ring seal for rotary water pumps in motor vehicles : en fr
  • FR886655A - Combustion accelerating substance for fuels and fuel mixtures, as well as fuels and products obtained by the addition of such a substance : en fr
  • US2331981A - Shuttlecock machine : en
  • CA415892A - Non-corrosive heat-transfer liquid : en fr
  • AU693842A - Improvements in or relating to flexible sheets, and flexible adhesive sheets or tapes including the improved flexible sheet : en
  • US2332016A - Refrigerating apparatus : en
  • US2332155A - Releasable towing apparatus : en
  • DE740498C - Seal for bearings with two nested bearing rings : de en
  • GB556786A - Improvements in and relating to systems of electric motor control : en
  • FR886749A - Electrical resistance for high temperatures : en fr
  • AU117582B2 - An improved collet applicable to lathes andthe like : en
  • CA415868A - Snubber : en fr
  • US2331939A - Closure cap : en
  • DE731596C - Grab and anti-skid chain : de en
  • DE740388C - Process for the production of sealing plates impregnated with linseed oil : de en
  • DE740406C - Process for removing hydrogen sulfide and other impurities from gases, particularly carbon distillation gases : de en
  • US2332131A - Wheel : en
  • US2332359A - Combined telephone and phonograph : en
  • US2332283A - Instrument for inserting pessaries : en
  • US2332105A - Barrel engine : en
  • US2332118A - Clutch for lawn mower reel drive mechanisms : en
  • US2332110A - Packing for fractionating columns : en
  • US2332069A - Drawbench : en
  • CA415857A - Rack for reclaiming files : en fr
  • CA415943A - Coated article and process therefor : en fr
  • GB556813A - Improvements in or relating to laminated articles and their methods of manufacture : en
  • US2331953A - Metalworking apparatus : en
  • US2332123A - Electric windshield wiper : en
  • US2332230A - Wringer and the like : en
  • US2332144A - Pump-out equalizing valve : en
  • DE740413C - Process for the production of citrate-soluble, alkaline and phosphoric acid-containing fertilizers : de en
  • US2332350A - Spray attachment for hose : en
  • DE740390C - Stripping comb for corrugating and deseeding machines : de en
  • DK61456C - Resilient Wheel Ring. : da en
  • CA415961A - Cellulose derivative composition : en fr
  • US2332090A - Electrical contact member : en
  • US2332471A - Control device : en
  • US2332096A - Bottle wrapping machine : en
  • US2332456A - Cell construction : en
  • US2332492A - Starting switch : en
  • DK61457C - Ship engine system with Gas generator. : da en
  • DE740181C - Large container for holding garbage or the like. : de en
  • US2331908A - Power transmission device : en
  • US2332281A - Sandblast nozzle : en
  • GB556704A - Automatic golf ball teeing device : en
  • GB556761A - Improvements in or relating to liquid pressure remote control systems : en
  • FR886646A - Process for manufacturing self-conjugating curved teeth and machine for implementing this process : en fr
  • US2332384A - Mallet : en
  • DE740341C - Braun's tube with post-acceleration of the cathode ray : de en
  • US2332177A - Juice extractor : en
  • FR886503A - Transformer with leaks for autogenous arc welding : en fr
  • DE740482C - Elastic spring coupling for the transmission of the driving forces from the wheel axle to a train lighting machine : de en
  • US2332202A - Lubricating grease manufacture and apparatus therefor : en
  • US2332293A - Coiling block : en
  • DE740565C - Lock latch with variable width of the latch head : de en
  • FR886709A - Ambulance trailer : en fr
  • GB556776A - Improvements in rammers : en
  • FR886674A - Improvements in fat recovery : en fr
  • GB556714A - Improvements in or relating to electric remote control apparatus : en
  • US2332362A - Lamp mounting device : en
  • DE740467C - Process for producing a neutral gray plate for multi-color printing processes : de en
  • GB556757A - Improvements in or relating to generators of electric oscillations : en
  • DE740261C - Device for surface hardening of workpieces by heating with an inductor and subsequent quenching : de en
  • DE740311C - Process for the development of usable gases, mists, steams and the like like : de en
  • DE740485C - Electricity meter, especially with a heavy anchor : de en
  • CA415862A - Fishing cork : en fr
  • DE740294C - Process for the production of oxidation products such as carboxylic acids, alcohols and similar substances : de en
  • FR886595A - Improvement in carburetor floats : en fr
  • DE740582C - Method and machine for forming soles : de en
  • US2332205A - Container : en
  • US2332028A - Industrial door opening means : en
  • US2332055A - Engine starter : en
  • US2332425A - Book front : en
  • US2332009A - Float : en
  • US2332088A - Illuminated liquid level gauge : en
  • US2332065A - Rear pressure hitch for plows : en
  • US2331926A - Resinous condensation product and manufacture thereof : en
  • DE740460C - Process for the production of polymeric bodies : de en
  • FR886620A - wind turbine : en fr
  • FR886672A - Antenna output with tensioner and anti-icer device : en fr
  • US2332246A - Method of making lenses : en
  • US2332259A - Collapsible boat : en
  • US2332182A - Insulation testing device : en
  • US2332262A - Hole digging machine : en
  • US2332450A - Heat exchanger : en
  • US2332211A - Extruder : en
  • US2332426A - X-ray tube : en
  • GB556688A - Improvements relating to governors for prime movers : en
  • FR886736A - Suspended matter filter formed by a folded endless paper band : en fr
  • GR10169B - WAY OF KNITTING OWN WOMEN'S NECKLACE. : el en
  • FR886665A - Improvements to aircraft fitted with lift propellers liable to be immobilized in flight : en fr
  • GB556763A - Improvements in or relating to the drying of smooth, non-fibrous webs which are subject to shrinkage during the drying thereof : en
  • GB556817A - Oiling system for compressors : en
  • US2332406A - Check valve : en
  • GB556751A - Improvements in or relating to mechanism for opening and closing heavy covers, doors, hatches and the like : en
  • FR886668A - Improvements to gasifiers : en fr
  • DE740415C - Gas-heated annealing furnace for annealing the wire ring ends of profile wires : de en
  • DK61453C - Branch box or Central for Milking machines. : da en
  • FR886643A - Process for the production of combined bonding castings, especially lead bronze and copper coatings : en fr
  • DE740379C - Automatic carbon brush replenishment for electrical machines : de en
  • US2332073A - Electric circuit control : en
  • US2332094A - Automobile heater : en
  • US2332146A - Corner stud construction : en
  • FR886533A - Manufacturing process of an electrolytic capacitor with rough electrodes : en fr
  • US2332168A - Concrete pile and method of sinking it : en
  • AU117585B2 - Improvements in or relating to means for preparing facsimile messages for transmission : en
  • US2332114A - Valve and strainer construction : en
  • US2332396A - Door operating and locking mechanism : en
  • US2332446A - Permanent magnet blowout for electric switches : en
  • US2332002A - Bag holder : en
  • CA415884A - Synchronous motor control system : en fr
  • CA415904A - Blasting delay cap : en fr
  • AU117608B2 - Improvements in and relating to flexible hose couplings : en
  • US2332438A - Automatic weighing machine : en
  • US2332460A - Polymerized esters of polymeric unsaturated alcohols and method of manufacture thereof : en
  • AU117579B2 - Manufacture of pure phosphoric acid : en
  • FR886719A - Process for the cultivation of seedlings providing pigments, in particular algae : en fr
  • US2332306A - Hatch cover and hatch cover beam : en
  • CA415916A - Protective circuit : en fr
  • FR886632A - Improvements to aeromotors : en fr
  • FR886703A - Process for the removal of gases occluded in aluminum alloys : en fr
  • GB556793A - Improvements in or relating to means for connecting agricultural implements to tractors : en
  • US2332051A - Method of heating and converting hydrocarbons : en
  • DE740052C - Process for the production of halogen-containing Kuepen dyes of the ª ‡ -Arylamino-ª ‡ '-aroylaminoanthraquinone carbazole series : de en
  • US2332171A - Thermal timing mechanism : en
  • DE740457C - Shaving products : de en
  • US2331929A - Grinding machine : en
  • US2332216A - Wheel-control structure for educational airplane-cockpit outfits : en
  • US2332408A - Mine machine : en
  • GB556732A - Sewing machine : en
  • US2331941A - Method of producing relief effects in optical images : en
  • US2332024A - Heel-holding mechanism : en
  • DE740337C - Carrier frequency transmission system for the transmission of messages between fixed and moving stations or between moving stations : de en
  • FR886645A - Supports for apparatus supplied with electric power, more particularly for electric discharge tubes : en fr
  • DE740382C - Procedure for checking electrical counters : de en
  • DE740436C - Method and device for drying boards, in particular fiber pulp boards, between heated press plates : de en
  • DE740334C - Vibration-damping bearings for motors, in particular electric motors for belt drives in office machines : de en
  • US2331876A - Safety system : en
  • US2332086A - Engine starter gearing : en
  • US2332335A - Funnel guide bracket : en
  • FR886716A - Light sensitive colloid layers : en fr
  • DE740425C - Process for the production of higher molecular weight condensation products from ketones : de en
  • FR886521A - Device for joining iron to metal alloys which can be welded to glass, using electric resistance welding : en fr
  • GB556718A - Process for manufacturing soft impervious bodies, sheets and films such as edible bodies useful for imitation soft fruit and the like : en
  • US2332121A - Printing composition : en
  • US2332116A - Incandescent electric lamp and basing cement : en
  • GB556713A - Control system for refrigerating apparatus : en
  • GB556825A - Improvements in adjustable propellers for aircraft : en
  • US2332303A - Condensation product of an aminotriazole, an aldehyde, and a halogenated acylated urea : en
  • FR886512A - Device for reproducing the image of the intensity of distribution of neutron radiation using luminescent substances : en fr
  • GB556690A - Improvements in or relating to resistance welding machines : en
  • US2332053A - Engine starter drive : en
  • DE740472C - Process for pickling ashed skin : de en
  • DE740549C - Chain lock, especially for saw chains : de en
  • US2332491A - Catalytic process for nitration of hydrocarbons : en
  • US2332224A - Gas and liquid contact apparatus : en
  • US2332421A - Method and machine for relieving cutters : en
  • US2331942A - Firing mechanism : en
  • US2331934A - Speed measuring and indicating : en
  • FR886592A - Improvement of the feed pump for injection pumps or carburettors of internal combustion engines : en fr
  • FR886733A - Foam float device, fitted with an overflow box : en fr
  • US2331972A - Gluing frame : en
  • US2332048A - Preparation of water-soluble carboxyethyl cellulose ether : en
  • US2332386A - Hatch beam : en
  • GB556780A - Improvements in rafts, particularly for use as aircraft landing ways : en
  • FR886630A - Process for applying glass fiber coatings to metallic or other surfaces : en fr
  • CA415967A - Electrical heating element : en fr
  • US2331917A - Liquid level gauge : en
  • DE740450C - Multiple spark gap : de en
  • DE740422C - Secondary electron multiplier : de en
  • US2332056A - Engine : en
  • US2332050A - Body and fender hammer : en
  • US2332247A - Lubricant : en
  • US2332305A - Lubricating apparatus : en
  • US2332045A - Airplane : en
  • US2332255A - Electrical resistor : en
  • US2332249A - Button attaching machine : en
  • US2332138A - Light fixture : en
  • US2332031A - Method of producing irregular finishes : en
  • US2332220A - Mica product and method of producing the same : en
  • US2332239A - Combination lock : en
  • CA415965A - Low molecular olefine polymerization : en fr
  • US2332143A - Record card holder : en
  • CA415867A - Coating material : en fr
  • DE740587C - Process for the production of a floor or wall covering : de en
  • FR886568A - High voltage capacitor made up of several grouped capacitors : en fr
  • US2332136A - Dynamometer : en
  • DE740288C - Koetz winder with independent winding units : de en
  • FR886718A - Device for driving cars without using the feet : en fr
  • US2332117A - Cooking grid or shelf : en
  • GB556721A - Improvements in or relating to the manufacture of plastic materials : en
  • US2331963A - Apparatus for the manufacture of rubber overshoes : en
  • US2332161A - Variable control shock absorber : en
  • US2331896A - Electric valve control system : en
  • US2332222A - Roofing and siding granules and the like : en
  • US2332449A - Universal toolholder : en
  • DE740354C - Process for the production of a chromium-containing surface layer on objects made of iron or steel : de en
  • CA415933A - Solvent extraction process : en fr
  • DK61454C - Drain slide valve. : da en
  • US2331910A - Pressure-cooker discharge device : en
  • US2331973A - Concealed headlight : en
  • US2332219A - Roofing and siding material and process of making the same : en
  • US2332465A - Aerodynamic brake : en
  • DE740421C - Metal commutator or coal commutator on which brushes connected in parallel slide : de en
  • CA415876A - Thermoplastic web severing method : en fr
  • US2331947A - Apparatus for directing webs : en
  • US2332052A - Plywood wall construction : en
  • DE740584C - Device for attaching pumice blankets to pumice tools : de en
  • DK61446C - Ottoman or similar Furniture with reversible Mattress. : da en
  • US2332057A - Apparatus for agglomerating commercial carbon black : en
  • CA415923A - Sterol derivative : en fr
  • US2331974A - Ornamentation : en
  • US2332154A - Radiant energy alarm system : en
  • US2332078A - Display device : en
  • US2331886A - Alloy malleable iron : en
  • US2332218A - Educational appliance for airplane operation : en
  • DK61437C - Device for piston rods for such steam engines operating with high steam pressure and high steam temperature. : da en
  • AU701742A - Telephone systems : en
  • US2332444A - Drying rack : en
  • US2331961A - Oil filter cartridge : en
  • US2331944A - Production of fibers from minerals and like materials : en
  • US2332119A - Orthopedic appliance and brace : en
  • US2331948A - Method for the purification of lactic acid : en
  • US2332039A - Fluorescent lighting fixture for passenger motor coaches : en
  • FR886743A - Process for vitreous coating of wires, in particular electrical conductors insulated with glass fibers : en fr
  • GB556797A - Process for electropolishing metal, especially articles of stainless steel : en
  • US2332405A - Electric shaver : en
  • US2332480A - Zigzag sewing machine attachment for stitching gloves and the like : en
  • US2332129A - Wringer : en
  • FR886543A - Distribution for motors without connecting rods operating the shaking lanes : en fr
  • DE740569C - Steel melting furnace with recuperator, in particular metal recuperator, and method for operating the furnace : de en
  • FR886670A - Remote control and electrical servo device for boat rudders : en fr
  • US2332113A - Antiskid tire chain : en
  • US2332411A - Pump : en
  • US2332112A - Cable ring : en
  • US2332313A - Track for track-laying vehicles : en
  • DE740384C - Procedure for adjusting the distance between the opening of the control panel and the face of the cathode of a Braun tube : de en
  • DK61460C - Toolbox. : da en
  • US2331888A - Garment hanger : en
  • US2332126A - Electrical apparatus : en
  • US2332325A - Electric control circuit : en
  • US2331877A - Electric lamp support : en
  • US2332092A - Horizontal internal combustion engine : en
  • FR886638A - Highly sensitive balanced relay with single coil : en fr
  • US2332008A - Machine for applying stiffening composition to shoe parts : en
  • US2332346A - Dyeing machine : en
  • FR886710A - Condenser for steam turbine installations : en fr
  • US2331905A - Duplex crimper : en
  • US2332261A - Method for securing lenses in ophthalmic mountings : en
  • DE740576C - Baskuel clasp : de en
  • AU117580B2 - Improvements in or relating to slide rules : en
  • DK61436C - Water pipe boiler. : da en
  • FR886701A - Multi-pole electrical socket with plugs : en fr
  • DE740394C - Tube-like launder for charging centrifugal casting molds : de en
  • FR886712A - Process for the production of hydrogen peroxide : en fr
  • US2332203A - Garment hanger : en
  • US2332277A - Process for briquetting magnesium and magnesium alloy scrap : en
  • DE740579C - Shaft clamp : de en
  • US2332029A - Hay loader and stacker : en
  • US2332369A - Method of making low density water resisting fibrous products : en
  • US2332125A - Chain-stitch sewing machine : en
  • US2332049A - Process of preparing organic solvent-soluble cellulose derivatives : en
  • CA415891A - Cooling and anti-leak fluid : en fr
  • DE740437C - Feeding device for concrete and mortar mixing machines : de en
  • DE740475C - Resilient pressing device for the heating trough of ironing machines : de en
  • US2332372A - Compressor unloading mechanism : en
  • DE740490C - Screw cap closure for opening the door of gas generators, in particular wood gas generators for vehicles : de en
  • GB556760A - Improvements in chucks : en
  • GB556759A - Improvements in or relating to radio direction finding systems : en
  • DE740544C - Block tongs with adjustable reach : de en
  • FR886695A - Cosmetic box, etc., and method and mold for making it : en fr
  • US2331962A - Garment : en
  • DE740420C - Process for the production of armature systems, especially for small magnet-electric machines : de en
  • DE740556C - Universal joint coupling for shafts : de en
  • US2331993A - Process of making substituted dioxanes : en
  • DE740387C - Resin-based varnish : de en
  • FR886614A - Exchange plate for distillation apparatus : en fr
  • CA415906A - Coated textile article production : en fr
  • FR886723A - Manufacturing process of metal castings : en fr
  • US2331965A - Recovery of organic compounds : en
  • US2332466A - Innersole : en
  • FR886581A - Relaxation arrangement with automatic linearization of the relaxation coil current : en fr
  • FR886518A - Induction furnace : en fr
  • DE740507C - Remote water level indicator : de en
  • CA415959A - Concrete article manufacture : en fr
  • CA415885A - Synchronous motor control : en fr
  • GB556824A - Improvements in or relating to the construction of gear wheels, pulleys, sprocket wheels and the like : en
  • USPP605P - Camellia : en
  • CA415896A - Circuit protective equipment : en fr
  • CA415946A - Engine piston : en fr
  • US2332000A - Method of manufacturing shoes : en
  • US2332433A - Merocyanine dye containing a selenocarbonyl group : en
  • FR886603A - Clutch and brake device for sewing machines : en fr
  • US2331957A - Railway car side door : en
  • US2332448A - Telephone system : en
  • DE740558C - Process for the manufacture of pedestals : de en
  • CA415907A - Wall and lighting equipment : en fr
  • AU117596B2 - Improvements in or relating to crosstalk balancing arrangements for electric cables : en
  • FR886675A - Electric propulsion farm tractor : en fr
  • US2332442A - Windshield wiper motor : en
  • AU692642A - Mechanism for forming and feeding blanks of cotton wool orthe like : en
  • CA415908A - Brake lever : en fr
  • GB556709A - A new or improved process for utilising the acid sludge resulting from the refining of mineral oils and coal tar derivatives : en
  • DE740351C - Use of alloys of the iron group for objects that are used in reducing atmosphere : de en
  • DK61442C - Method and Apparatus for the manufacture of vacuum-tight connections between parts of electric discharge containers. : da en
  • FR886691A - Pedal traction device for water closet cisterns : en fr
  • GB556696A - Improvements in or relating to machines for tooling ends of rods, sleeves and like articles : en
  • FR886747A - Telegraphy on long cables, especially submarines, in duplex service : en fr
  • US2332021A - Ski mounting : en
  • GB556788A - Improvements in and relating to otterboards : en
  • GB556773A - Improvements in and relating to speed control systems for electric motors : en
  • GB556707A - Improvements in or relating to drainage and sewerage systems and pipes therefor : en
  • US2331967A - Calculating device : en
  • US2332397A - Strand spooling machine : en
  • GB556822A - Chain conveyor : en
  • DE740373C - Device for monitoring surge arresters in high-voltage networks : de en
  • US2332296A - High-speed blueprinting machine : en
  • FR886597A - Process for the preparation of hypochlorous acid : en fr
  • FR886536A - Manufacturing process of mixtures of plastic masses and fillers : en fr
  • FR886673A - Short-circuit surge arrester : en fr
  • FR886681A - Device for the use of peat in wood-fired gas generators : en fr
  • DE740412C - Process for the production of citrate-soluble, alkaline and phosphoric acid-containing fertilizers : de en
  • FR886510A - Enclosure for embedded electrical mounting devices : en fr
  • FR886575A - Improvements to x-ray equipment with multiple x-ray tubes : en fr
  • US2331964A - Manufacture of cellulose esters : en
  • US2332427A - X-ray apparatus : en
  • DE737703C - Treadmill for automobiles : de en
  • DE740340C - Device for fine speed control of AC and three-phase collector motors : de en
  • GB556691A - Foundation garments : en
  • FR886663A - Colors for camouflage : en fr
  • GB556747A - Improvements in and relating to rope : en
  • GB556748A - Improvements in vibratory feed control mechanism : en
  • DK61451C - Procedure for the manufacture of products of any shape from polyamides. : da en
  • FR886685A - Printing rollers and cylinders : en fr
  • GB556758A - Improvements in or relating to washers for screws : en
  • DE740499C - Process for face milling the flange eyes of cylinders of air-cooled internal combustion engines on circular milling machines : de en
  • US2332185A - Screen : en
  • US2332320A - Treatment of starch : en
  • US2332038A - Photographic element : en
  • US2332381A - Lathe spindle speed control : en
  • DE740401C - Ceramic mass from Serizit : de en
  • GB556745A - Improvements in or relating to electric signalling systems : en
  • US2332488A - Blood pressure cuff : en
  • DE740552C - Registration device for measured quantities : de en
  • US2331958A - Booster fan and support : en
  • US2332439A - Cutting device : en
  • FR886507A - Electric discharge vessel to produce a DC voltage higher than its operating voltages : en fr
  • US2331983A - Decoration of rods : en
  • US2332479A - Mast structure : en
  • US2332012A - Planter : en
  • US2332199A - Counter : en
  • US2332263A - Method of tackifying synthetic rubber : en
  • FR886565A - Device for the production of visible or photographic images by using neutrons to form these images : en fr
  • FR886739A - Periodically operated switching device, in particular for converters : en fr
  • US2332030A - Medicine mixing and dispensing device : en
  • US2332172A - Reduction gearing apparatus : en
  • US2332308A - Method and apparatus for inspecting plastic molded articles, such as buttons or the like : en
  • AU722542A - An'improved toaster : en
  • US2332192A - Box : en
  • US2332412A - Display package : en
  • CA415966A - Boiler feed regulating apparatus : en fr
  • CA415936A - Hydrocarbon oil cracking process : en fr
  • CA415926A - Pump shaft bearing : en fr
  • DE740315C - Thermal and sound absorbing building board : de en
  • DE740596C - Ammunition elevator in paternoster training for guns : de en
  • FR886593A - Process for the improvements made to the preparation and manufacture of products intended either for human or animal consumption, for diet products, pharmaceutical, veterinary beauty products and fertilizing products : en fr
  • GB556712A - An improved catalytic process for the production of normally liquid branched chain hydrocarbons : en
  • US2332046A - Piston ring installing and removing tool : en
  • US2332101A - Container closure forming blank and method of producing the same : en
  • US2331996A - Telescopic steering column : en
  • DE740486C - For three- and four-wire systems switchable three-phase current meter : de en
  • FR886666A - Pumping installation : en fr
  • US2331895A - Treatment of organic liquids : en
  • US2332493A - Separation of hydrocarbons : en
  • US2332153A - Pouring spout for containers : en
  • US2332178A - Boat construction : en
  • US2332266A - Eyeglass case : en
  • DE740399C - Two-for-one twisting spindle : de en
  • DE740434C - Process for the aftertreatment of surface oxidized aluminum and its alloys : de en
  • DE740440C - Turbine for highly heated propellants : de en
  • FR886654A - Fluid pressure brake devices : en fr
  • US2331919A - Fishing reel : en
  • US2332132A - Safety two-hand control : en
  • US2332288A - Compensating potentiometer : en
  • DE740328C - Arrangement of a non-steerable wheel on an aircraft landing gear leg : de en
  • US2332382A - Crease preventing tie holder : en
  • CA415913A - Metal halide production : en fr
  • AU717142A - Improvements in or relating to crosstalk balancing arrangements for electric cables : en
  • DE740423C - Process for the preparation of water-soluble monoazo dyes : de en
  • US2332388A - Azo dyestuff intermediates : en
  • CA415898A - Duplicating machine moistener : en fr
  • DE740239C - Method and device for finishing fabric webs made of cotton or other vegetable fibers : de en
  • US2332169A - Method of greaseproofing porous materials : en
  • CA415879A - Heat treating furnace : en fr
  • CA415911A - Elevator casing head section : en fr
  • DE740364C - Deflector for preheater : de en
  • AU612042A - Improvements relating tothe preparation of dough and bread : en
  • DE740393C - Casting mold for the production of clad plates : de en
  • US2332194A - Rubberlike composition and process for making the same : en
  • US2332490A - Brush : en
  • FR886577A - Improvements made to chi-ray tubes, the wall of which is mainly metallic : en fr
  • US2332418A - Thiocarbonates of aromatic polyhydroxy compounds : en
  • DE740360C - Press pump for blasting minerals : de en
  • IE17210L - Trailer couplings : en
  • CA415949A - Radio shielded conductor : en fr
  • US2331890A - Mining and recovery of potash compounds : en
  • CA415928A - Liquid level control device : en fr
  • US2332338A - Contact making device : en
  • US2331951A - Printing of molten sulphur : en
  • US2331984A - Lubrication : en
  • US2332402A - Therapeutic device : en
  • CA415871A - Thermostatic meter : en fr
  • US2332254A - Model adapted to illustrate hattipping and bowing : en
  • AU117611B2 - Improvements in or relating tothe production of moulding powders : en
  • US2331873A - Electric razor : en
  • US2332298A - Manufacture of hydrocarbon products : en
  • US2332355A - Tube coupling and method of making same : en
  • DK61458C - Safety mechanism for fire pipes and Procedure for its manufacture. : da en
  • CA415952A - Weighing scale : en fr
  • US2332023A - Multiple press unit : en
  • US2332289A - Method and means for leveling rolling mills : en
  • US2332213A - Control apparatus : en
  • US2332256A - Collapsible display basket : en
  • FR886547A - Device for remote transmission of angles of rotation : en fr
  • FR886583A - Lighting installation for drilling rigs : en fr
  • CA415842A - Conduit fitting : en fr
  • CA415844A - Storage tank : en fr
  • US2331898A - Circulating system, particularly for refrigerating apparatus : en
  • US2332221A - Building material and method of producing the same : en
  • US2332019A - Shoemaking apparatus : en
  • US2332093A - Conveyer for fruits and vegetables : en
  • US2332299A - Sheet metal casing : en
  • DE740213C - Pest repellent for plants : de en
  • DE740571C - Electric furnace for melting and luting glass : de en
  • US2332061A - One-way coupling device : en
  • US2332148A - Educational device : en
  • US2332434A - Switch : en
  • US2332127A - Split current transformer : en
  • CA415910A - Conveyer : en fr
  • AU117592B2 - Telephone systems : en
  • CA415855A - Signalling system : en fr
  • DE740572C - Use of platinum alloys for dental purposes : de en
  • DE740446C - Process for the preparation of 2-oxynaphthalene-3-carboxylic acid : de en
  • FR886561A - Wagon dedusting device : en fr
  • DE740247C - Process for the production of thioethers and / or mercaptans : de en
  • US2331916A - Photographic apparatus : en
  • US2332387A - Rabbling means for multiple hearth furnaces : en
  • AU688842A - Exhaust seals : en
  • CA415937A - Solvent treating process : en fr
  • US2332064A - Throttle controller for automotive vehicles : en
  • US2332318A - Bookpress : en
  • US2332424A - Process of enameling : en
  • US2332413A - Cotton drying machine : en
  • DE740504C - Spring strut for aircraft landing gear : de en
  • US2332072A - Vibration damping device : en
  • FR886558A - Torch holder for autogenous cutting machine : en fr
  • CA415860A - Tire tube safety valve : en fr
  • GB556687A - Improvements in or relating to lubricating systems : en
  • DE740435C - Device for displaying the operating conditions on change gears : de en
  • DE740541C - Method for applying a protective layer to the walls of a hollow mold used for the production of dental prostheses from thermoplastic, condensable or polymerizable materials : de en
  • US2332134A - Shirt : en
  • US2332142A - Long dash interrupter : en
  • US2332250A - Carton : en
  • US2331954A - Spool : en
  • FR886656A - Further training in pneumatic line equipment : en fr
  • FR886616A - Hollow rivets for fixing electrodes in electron tubes : en fr
  • GB556790A - Improvements relating to sparking plugs and means for mounting the same : en
  • GB556792A - Improvements in and relating to shuttles for small-ware looms : en
  • US2332206A - Abrasive article : en
  • US2332344A - Article of jewelry and method for making same : en
  • FR886514A - Reproduction process using neutrons : en fr
  • GR10166B - WOMEN'S SHOE WITH REPLACED FOURS THE ZOOM HELP. : el en
  • DE740385C - Inductor for spatially limited, inductive heating of work pieces : de en
  • US2332422A - X-ray generator : en
  • US2331982A - Combined universal joint and bearing : en
  • US2332001A - Bottle carrier : en
  • DE740520C - Contact line for electric railways : de en
  • DE740403C - Process for refining cellulose hydrate material : de en
  • US2332077A - Electrical safety device : en
  • US2332349A - Refrigerating unit : en
  • FR886513A - Method and device for reproducing the image of the intensity distributed in a fast neutron beam : en fr
  • GB556720A - Improvements in or relating to automatic mechanical stokers : en
  • US2331879A - Method of servicing underground liquefied petroleum gas tanks during cold weather : en
  • US2332098A - Treatment of fruit and vegetable juices : en
  • DE740557C - Gear shift gear for machine tools, especially turning benches : de en
  • GB556734A - Manufacture of compounds of the ring-d-homo-steroid series : en
  • DE740453C - Electric furnace heated by a glow discharge : de en
  • CA415849A - Toy pistol : en fr
  • DE740586C - Venting extrusion press : de en
  • FR886537A - Process for the preparation of water-soluble alkali salts with the halogenated metalloorganic derivatives of chlorophyll : en fr
  • FR886727A - Soft tread for cycle and other wheels : en fr
  • FR886737A - Low fuel consumption stove, suitable for stoves or similar stoves : en fr
  • US2332354A - Tube coupling and method of making same : en
  • GB556725A - Improvements in fluid operated servo motors for operating brakes : en
  • US2332228A - Motor brake control : en
  • US2332279A - Railway signaling system : en
  • FR886702A - Improvements to casings for dryer or cooler drums of rotary tube furnaces or the like : en fr
  • FR886750A - Machine for the mechanical production of macaroons in large quantities : en fr
  • US2331915A - Hydrogenation catalyst : en
  • US2332366A - Picker stop : en
  • US2332374A - Flatiron cord support : en
  • US2332409A - Soap holder : en
  • GB556819A - Improvements in and relating to the coating of surfaces : en
  • DE740383C - Single-line current transformer : de en
  • CA415887A - Corrosion resistant coating for metal surfaces : en fr
  • US2331980A - Finish applicator : en
  • FR886549A - Braun tube with optical-electronic mirror : en fr
  • DE740356C - Bullet with groove for fastening the cartridge case : de en
  • US2332481A - Fishing reel : en
  • US2332070A - Tappet apparatus for rock drills : en
  • US2332252A - Shoe construction : en
  • US2332398A - Arc extinguisher : en
  • DE740101C - Fire lighter containing coal : de en
  • DK61455C - Shift control mechanism for variable gears, in particular for motor vehicles. : da en
  • FR886562A - Electric traction vehicle with remote-controlled series motors : en fr
  • US2331894A - Adhesive tape and method of making same : en
  • US2332047A - Process of preparing nitrogenous cellulose derivatives : en
  • GB556665A - : en
  • GB556809A - Improvements in or relating to pre-fabricated buildings : en
  • FR886669A - Elastic bottle closure device : en fr
  • GB556708A - Improvements relating to the waterproofing of plaster and like composition boards : en
  • GB556727A - Improvements relating to valve voltmeters : en
  • FR886517A - Installation of power transmission on high voltage cables : en fr
  • GB556799A - Improvements in and relating to sound recording and reproducing apparatus : en
  • US2332091A - Ventilating system for telephone booths : en
  • US2332099A - Method for sterilizing closures for containers : en
  • US2332158A - Cockpit enclosure for airplanes : en
  • US2332274A - Fiber forming apparatus : en
  • US2332395A - Spinning frame for making novelty yarn : en
  • FR886508A - Device for generating slow neutron radiation : en fr
  • DE740343C - Process for the production of finely divided metal layers : de en
  • DE740451C - Installation on toothed massive runners of high-performance electrical machines for insulation protection of the winding at its intersection with annular grooves of the runners : de en
  • US2331943A - Textile disintegrating machine : en
  • US2332334A - Animal trap : en
  • CA415962A - Yarn package : en fr
  • US2332027A - Refrigerator : en
  • DE740410C - Process for removing non-sulphonated fractions from sulphonation products of higher molecular weight alcohols or olefins : de en
  • US2332474A - Rolled color separation film for box cameras and the like : en
  • FR886587A - Process for the regeneration of synthetic rubber : en fr
  • FR886730A - Process for cooking the blood of slaughter animals : en fr