• US2468932A - Refrigerating cabinet having an air-pump circuit : en
  • US2468843A - Apparatus for electrically testing and classifying resistors : en
  • FR945482A - Bodywork system, especially for buses and trolleybuses : en fr
  • GB622424A - An improved means of applying lubricant to rails and wheels of railways : en
  • CA456349A - Apparatus for moulding lenses : en fr
  • US2469035A - Electromechanical device for governing predetermined changes of position : en
  • FR945546A - Electro-chemical process with special product for printing engravings on steel : en fr
  • AU155527B2 - Reinforced concrete lattice supports : en
  • FR945453A - Improvements to pumps : en fr
  • US2468946A - Chuck : en
  • US2469348A - Cellulose derivative compositions : en
  • US2469030A - Paste-applying mechanism : en
  • FR945319A - Radioactive emanation treatment device : en fr
  • GB622626A - Manufacture of a bladed turbine disc : en
  • US2469323A - Railway truck : en
  • GB622460A - Improvements relating to apparatus for preparing printing devices and the like : en
  • GB622729A - Device for immobilising or locking hydraulic motions in machines performing reciprocatory operations on vessels or articles while the latter are supported by said machines : en
  • GB622428A - An improved milking machine pulsator : en
  • GB622509A - Improvements in or relating to methods of and means for mounting or supporting liners, sleeves, inserts, plugs or the like made from hard material such as tungsten carbide or other hard metals : en
  • GR12027B - PERFECT TYPE OF SHAVING BRUSH. : el en
  • FR945530A - Process for removing oxide from the surface of metals : en fr
  • GB622521A - Improvements in and connected with key-locked fastenings for attache cases and the like : en
  • US2469285A - Hydraulic pressure transmitting fluid : en
  • US2469344A - Homogeneous gaseous phase catalytic alkylation of isobutane with cyclopropane : en
  • GB622375A - Improvements in and relating to apparatus for heating air or other gaseous fluids : en
  • US2469055A - Stapling machine : en
  • US2469293A - Filtration : en
  • DK69092C - Method for manufacturing building boards. : da en
  • DK69095C - Wood preservative. : da en
  • GB622523A - Improvements in sewing machines : en
  • GB622662A - Device for the protection of the cathodes of electrolytic cells : en
  • US2469220A - Door operating mechanism for dump cars : en
  • US2469318A - Low viscosity polyvinyl butyral resins and methods of making same : en
  • CA456392A - Vacuum tube : en fr
  • US2469251A - Envelope : en
  • GB622747A - Improvements in or relating to structural or like members : en
  • FR945469A - Process for removing a determined quantity of butter or other plastic material sucked into a tank and apparatus for carrying out this process : en fr
  • GB622740A - Improvements in or relating to type-wheel printing devices : en
  • GB622601A - Improvements in band saws for cutting timber : en
  • FR945497A - Electric feeler, for looms : en fr
  • GB622731A - Improvements in and relating to the manufacture of coloured photographic layers : en
  • US2469305A - Device for proportioning liquid : en
  • GB622627A - Means for preventing an internal-combustion turbine unit from icing : en
  • GB622476A - Electro-magnetic audible and visible current-circuit tester : en
  • GB622587A - Improvements in or relating to spraying apparatus : en
  • GB622735A - Improvements in or relating to processes for separating solid and liquid triglycerides from each other : en
  • FR945336A - Variable flow automatic dispenser, in particular for materials in a more or less finely granulated form : en fr
  • FR945548A - Grille insert for motor vehicles : en fr
  • US2468818A - Electrically heated dental spatula : en
  • GB622739A - Improvements relating to fluid pressure operated brake systems for aircraft : en
  • GB622608A - Improvements in rotary combustion engines : en
  • US2469107A - Chlorinated wax-polystyrene composition : en
  • GB622755A - Improvements in drums or canisters : en
  • FR945475A - Assembly allowing to obtain a current of practically constant intensity under a variable voltage : en fr
  • FR945356A - Dormitory truck : en fr
  • FR945358A - Iodine recovery process : en fr
  • GB622408A - Improvements relating to alternating current rectifiers of the dry surface contact type : en
  • GB622743A - Improvements in or relating to the production of poly (methylene-amide)resinous condensation products : en
  • DK69114C - Device for automatic steering systems for ships or aircraft. : da en
  • FR945525A - Compositions of vinyl resins : en fr
  • GB622399A - Improvements in scoring boards for games : en
  • IT447943B - : it
  • GR12024B - SPECIAL ELECTRICITY PRODUCTION MACHINE. : el en
  • GB622578A - Improvements relating to sliver and ribbon lap machines : en
  • GB622657A - Improvements in or relating to the preparation of oil-soluble phenolic resins : en
  • US2468825A - Plating : en
  • GB622686A - Improvements in register mechanism for sheet feeding arrangements : en
  • GB622800A - Improvements in or relating to railway chairs : en
  • FR945354A - Advanced removable seat equipped with a t. s. f. : en fr
  • FR945327A - Seat : en fr
  • US2468803A - Method of purifying sodium sulfate : en
  • US2468875A - Radial clearance gauge : en
  • CA456457A - Coating composition for metals : en fr
  • FR945313A - Radiocommunication receiver circuits : en fr
  • GB622437A - Improvements in or relating to stands for vacuum cleaning tools : en
  • US2469312A - Screw locking device : en
  • USD153581S - Insulating siding corner unit : en
  • US2469133A - Magnetoelectric machine : en
  • CA456366A - Glass supporting skeleton mould : en fr
  • FR945463A - Planetary gear change applicable in particular to the hubs of cycle wheels : en fr
  • AU134189B2 - Frequency modulation systems : en
  • AU142782B2 - Improvements relating to vehicle direction indicators : en
  • AU2686949A - Improvements in or relating to apparatus for selecting samples. 1 : en
  • CA456447A - Cyclic ketal : en fr
  • CA456428A - Means for testing electrical ignition systems of internal combustion engines : en fr
  • CA456466A - Process of preparing carbinols : en fr
  • FR945322A - Spinning loom : en fr
  • GR12019B - MOTOR POWER MULTIPLIER WHEEL. : el en
  • USD153630S - Design for a brooch or similar article : en
  • US2469265A - Oscillograph : en
  • AU32946A - Improvements in radio position finding : en
  • DK69124C - Mixer for wood concrete and similar concrete. : da en
  • CA456374A - Direction finder : en fr
  • CA456289A - Liquid mixing shaker : en fr
  • US2468770A - Rosin-styrene interpolymers : en
  • US2469155A - Variable phase shifter : en
  • GB622536A - Improvements in or relating to pneumatic governors for internal combustion engines : en
  • AU2027048A - Improved aperture sight : en
  • CA456345A - Ac-dc telemetering system : en fr
  • CA456379A - Centrifugal mould heating means : en fr
  • CA456390A - Rectifier dialling for universal systems : en fr
  • US2468826A - Moisture control in heat recovery apparatus : en
  • US2469241A - Adjustable cutter and feeder assembly for harvesters : en
  • FR945321A - Safety device, especially for presses : en fr
  • US2468795A - Flare : en
  • GB622550A - Method and apparatus for making welded pipe joints : en
  • GB622785A - Improvements in or relating to the manufacture of platform shoes or the like footwear : en
  • GB622480A - Improved spoon : en
  • US2468920A - Hammered metal finish compositions : en
  • US2469276A - Sediment trap for hydraulic shock absorbers : en
  • US2468811A - Surcingle : en
  • FR945473A - Assembly intended to amplify an electrical signal : en fr
  • GB622780A - Improved spraying machine : en
  • GB622690A - Improvements in or relating to the production of alkylated phenols : en
  • FR945337A - Process for incorporating active or neutral fillers into natural or synthetic rubber : en fr
  • GB622732A - Improvements in machines for turning bar stock : en
  • US2469197A - Separating apparatus : en
  • US2469326A - Interpolymerization of thiophene and butadiene : en
  • US2469105A - Weatherproof transmitter resistor device : en
  • US2468942A - X-ray tube cooling apparatus : en
  • US2469154A - Preparation of organo-silicon compositions containing rapidly polymerizable olefinicdouble bonds : en
  • DK69052C - Method of drawing platinum in plunger presses. : da en
  • US2468990A - Guiding and supporting structure for drawers : en
  • US2468888A - Metal-backed nonwelding contact : en
  • CA456309A - Water-soluble melamine-formaldehyde resin and process of preparing the same : en fr
  • FR945324A - Truck for outdoor cinematographic shots : en fr
  • US2469060A - Flexible mop head : en
  • AU2619249A - Dynamoelectric machine : en
  • AU2679549A - Process for reducing the extensibility of nylon cords andthe like : en
  • CA456386A - Supply system operating with mercury arc rectifiers and supplying loads capable of regenerative operation : en fr
  • CA456389A - Impulse modulation system for transmitters : en fr
  • CA456467A - Friction composition product and method of making the same : en fr
  • US2469044A - Adjustable plow sweep : en
  • US2468777A - Can body making machine : en
  • GB622555A - Improvements in or relating to kitchen furniture : en
  • GB622703A - Improvements in or relating to soldering : en
  • US2468745A - Broaching cutter : en
  • CA456437A - Radio frequency measurement comparison : en fr
  • FR945540A - Improvements to processes aimed at separating gas mixtures into their constituents and to devices used for this operation : en fr
  • GB622442A - Improvements relating to electrolytic condensers : en
  • US2468876A - Sanitary pad : en
  • US2468934A - Pneumatic cleaning device : en
  • DK69116C - Sticking machine with a device for slitting the upper leather edge. : da en
  • GB622425A - Improvements in or relating to apparatus for use in playing card games : en
  • US2468869A - Organosilicon compositions and methods of making them : en
  • US2469212A - Temperature-regulating valve mechanism for heat-exchange devices : en
  • US2469271A - Oil burner : en
  • AU2681249A - Improvements in or relating to cathode ray tube apparatus : en
  • CA456471A - Impeller control means : en fr
  • US2468782A - Interchangeable magnetic transducer and switching system : en
  • CA456272A - Method of and device for moulding flexible sheets of wood or veneer : en fr
  • AU87546A - Frequency modulation systems : en
  • GB622728A - Improvements in fastening devices for engine cowlings, cover plates and like purposes : en
  • GR12017B - SOAP ADVERTISING. : el en
  • US2468987A - Device for compounding mixed drinks : en
  • US2469017A - Method of terminating the polymerization of butadiene-1,3 hydrocarbons : en
  • US2468944A - Shoe construction : en
  • US2469282A - Device for indicating the sum of the intensity and duration of sound : en
  • AU2680749A - Improvements in or relating to devices for producing sawtooth voltages : en
  • AU140518B2 - Method and apparatus for spacing hair fasteners : en
  • CA456301A - Printing device : en fr
  • FR945411A - Improvements to radio-receivers : en fr
  • GB622706A - Improvements in and relating to the treatment of liquids with gases or vapours : en
  • US2468759A - Chemical process : en
  • US2469207A - Spring mounted two-position prismoidal rear-view mirror : en
  • US2468881A - Manufacture of j-tetrahydro : en
  • US2469219A - Pin spot marker for bowling alleys : en
  • USD153654S - Wende utility wagon : en
  • US2469273A - Welding mask attachment : en
  • US2468815A - Light signal : en
  • CA456458A - Diesel-electric vehicle with automatic field weakening of the driving motors : en fr
  • CA456286A - Fuel oil conditioner : en fr
  • GB622656A - Improvements in or relating to circuits for producing a sawtooth-shaped current in the deflecting coils of a cathode-ray tube : en
  • US2468955A - Pocket structure : en
  • US2469096A - Ventilator : en
  • DK69074C - Fastening device for movable lamps. : da en
  • GB622463A - Improvements in or relating to the manufacture of organo silicon compounds by the grignard reaction : en
  • AU155339B2 - Improvement in portable electric fan : en
  • AU2620449A - Improved processes and apparatus forthe vacuum flotation treatment of coal, ores andthe like : en
  • US2468958A - Apparatus for treating crude oil vapors : en
  • US2469250A - Ladys head covering : en
  • US2468847A - Snap action coupling device : en
  • CA456265A - Structural or like member : en fr
  • CA456408A - Polymerizable nuclear trichlorostyrene : en fr
  • US2468977A - Pedal extension and footrest attachment for pianos : en
  • GB622567A - Improvements in or relating to the manufacture of fish hooks : en
  • US2468923A - Vinyl acetate polymerization process : en
  • GB622727A - Improvements in or relating to machines for digging potatoes, carrots and the like : en
  • US2469079A - Machine tool support : en
  • CA456328A - Production of polystyrene : en fr
  • US2469244A - Independent front wheel suspension : en
  • USD153587S - Design foe a fish lure : en
  • US2469051A - Cathode-ray tube deflecting system : en
  • US2469146A - Steel helmet : en
  • US2469246A - Infant's shirt : en
  • US2469071A - Ladder construction : en
  • GB622792A - Improvements in rotary pumps, compressors, motors or the like : en
  • AU149383B2 - Improvements in or relating to means for moulding concrete blocks anda method of moulding concrete blocks therewith : en
  • US2468892A - Supporting girt : en
  • US2468834A - Tow folding device for shipping cartons : en
  • DK69066C - Virtually reactance-free AC resistance that depends on the control voltage. : da en
  • CA456376A - Apparatus for and method of electro-forming of rectifier elements : en fr
  • CA456314A - Rubber vulcanization accelerator : en fr
  • CA456433A - Manufacture of grid-like electrodes for electric discharge tubes : en fr
  • FR945451A - Nutation damping device : en fr
  • CA456326A - Brush spring assembly : en fr
  • GB622365A - An improved combination tool intended more especially for leather workers : en
  • GB622777A - Improvements in or relating to cultivating implements : en
  • US2469199A - Lifting apparatus : en
  • FR945344A - Process for manufacturing covering assemblies used in construction, elements intended for the implementation of this pig, and assemblies obtained according to this process or using these elements : en fr
  • FR945499A - prefabricated masonry elements and their method of assembly : en fr
  • USD153583S - Design for a bottle cap or similar article : en
  • AU143225B2 - Liquid wax composition and method of preparation : en
  • AU2615649A - Improvements in or relating to decaffeinated coffee : en
  • GB622676A - Improvements in or relating to the colouration of yarn or fabrics composed wholly orpartly of secondary or acetone-soluble cellulose acetate : en
  • USD153644S - Design for a clothespin : en
  • FR945443A - Phase divider coupling system : en fr
  • GB622605A - Improvements in or relating to electrical distribution systems and protection thereof : en
  • GB622643A - Improvements in rolling mills : en
  • GB622718A - Method of beating or hydration of fibrous cellulose material : en
  • US2469065A - Seal : en
  • USD153628S - Design for an earring or similar article : en
  • US2469238A - Gas turbine apparatus : en
  • GB622639A - Improvements in or relating to lifting gear for ploughs : en
  • GB622786A - Improvements relating to power transmission mechanism for motor vehicles : en
  • GB622811A - Improvements in or relating to magneto generators : en
  • FR945464A - Improvement in the drawing of metal tubes : en fr
  • GR12015B - OPINIONS FOR SOLVING TOPOGRAPHY-TRIGONOMETRIC PROBLEMS (WITHOUT MATHEMATICAL CALCULATIONS) AND DRAWING HIS STRAIGHT LINES AT ALL SLOPES. : el en
  • GB622770A - Improvements in or relating to tobacco feeding apparatus : en
  • FR945504A - Space heating system by radiator elements placed in the corners : en fr
  • FR945418A - Table for the material realization of graphic compositions, in particular with a view to educational, advertising or amusement effects : en fr
  • FR945474A - Multiple support for incandescent lamps, and its application to illuminated signs : en fr
  • FR945303A - Waterproof connection device for different applications : en fr
  • GB622631A - Improvements in or relating to electric plug and socket couplings : en
  • US2469157A - Thermosetting urea-formaldehyde composition : en
  • US2469174A - Pulse-modulated wave-signal generator : en
  • USD153590S - Eichman airplane : en
  • CA456444A - Aluminum covered glass thread : en fr
  • US2468911A - Communication system : en
  • USD153615S - Spoon or similar article op tableware : en
  • GB622733A - Improvements in hair pins : en
  • US2468733A - Teeth cleaning unit : en
  • US2469194A - Reactance tube circuit : en
  • US2469195A - Coolant relief valve : en
  • US2469278A - Telephone alarm system : en
  • GB622672A - Device for utilising the electrostatic attraction produced by the passage of electric current across the surfaces of contact between a semi-conductor and a conductor : en
  • CA456421A - Piston expander : en fr
  • CA456434A - Arrangement for locating leaks of fluid in electric cables and pipe lines : en fr
  • US2468830A - Heat distribution control : en
  • US2468936A - Latch mechanism for car doors : en
  • US2469247A - Tape holder : en
  • CA16900S - Front of a cardigan sweater : en
  • FR945348A - Steamer for bakery oven : en fr
  • US2469122A - Vapor compression type still : en
  • US2469216A - Suspension spring seat : en
  • GB622462A - Improvements in and relating to electric transformers : en
  • USD153614S - Design fob a spinning aerial cargo toy : en
  • AU132430B2 - Improvements in or relating to gun turrets and to the supply of ammunition thereto : en
  • CA456412A - Water heater control system : en fr
  • AU2669549A - Steam boiler orthe like having extended heat transfer surfaces : en
  • US2468839A - Power lawn mower : en
  • US2469274A - Electrical switch : en
  • FR945355A - Automatic electric switch switch : en fr
  • AU2685049A - Process for preparing a composition of food, suitable for baby nutrition : en
  • IE18242L - Wheel mountings for vehicles : en
  • CA456446A - Deicer : en fr
  • FR945312A - Combined mirror medicine cabinet with 3 illuminated sides : en fr
  • AU142586B2 - Improvements in or relating to compressors : en
  • US2469308A - Vertical piano action : en
  • CA456293A - Concrete block road : en fr
  • GB622573A - Improvements in and relating to control systems for electric motors : en
  • GB622538A - Improvements in and relating to electric induction apparatus : en
  • US2468886A - Shoe sole : en
  • AU2681849A - Combined beam deflection means and high voltage generators for cathode ray tubes : en
  • AU2680949A - Improvements in or relating to compressors : en
  • GB622402A - Improvements in spring devices : en
  • US2469092A - Cutout relay system : en
  • AU142822B2 - Improvements in or relating to rigid pipe unions : en
  • AU2621949A - Improvements in and relating to tools for injecting protective materials into wood : en
  • US2468951A - Folded box : en
  • USD153629S - Design for a brooch or similar article : en
  • US2469302A - Transitory garment : en
  • AU140057B2 - Apparatus for use in joining the abutting edges of floor coverings such as carpets andthe like : en
  • AU146253B2 - Improvements in or relating to high pressure electric discharge lamps : en
  • AU138989B2 - Devices for treatment of matters with highspeed electrons : en
  • US2468898A - Transmission belt : en
  • US2468978A - Composition of matter comprising carbon black and alkyl thiazyl disulfides : en
  • CA456368A - Laundry apparatus : en fr
  • US2468821A - Brad : en
  • FR945325A - Variable speed automatic transmission : en fr
  • FR945425A - Advanced screwdriver : en fr
  • GB622404A - Cementing casings and the like in wells : en
  • CA456264A - Washing machine : en fr
  • CA456334A - Electric cable : en fr
  • AU142896B2 - Improvements in and relating to tools for injecting protective materials into wood : en
  • CA456351A - Alloy and method of use : en fr
  • AU2682549A - Improvements in and relating tothe cooling of horizontal piston motors : en
  • FR945444A - Small collector and its manufacturing process : en fr
  • GB622771A - Improvements in or relating to missile projectors : en
  • AU146688B2 - Fabric-treating composition and method of preparation : en
  • CA456460A - Device for caging the gimbal mounting in gyroscopes : en fr
  • DK69111C - Driving directions for bicycles and motorcycles. : da en
  • US2469143A - Apparel-hanger cabinet : en
  • US2468887A - Metatarsal and outer longitudinal arch support : en
  • CA456294A - Shuffle puzzle : en fr
  • CA456475A - Safety cigarette holder : en fr
  • US2469032A - Individual tea and coffee service : en
  • USD153627S - Design for a brooch or similar article : en
  • US2469175A - Mattress : en
  • FR945414A - Variable pitch propeller : en fr
  • FR945331A - Advanced bobbin case for conical winding : en fr
  • AU149294B2 - Improvements in or relating to flight indicating system for dirigible crafts : en
  • GB622383A - Improvements in or relating to steering gear for variable track vehicles : en
  • GB622791A - Slider for sliding clasp fasteners : en
  • USD153626S - Design for a brooch or similar article : en
  • AU147014B2 - Improved mounting for electric fans : en
  • CA456439A - Permeability tuned image attenuation circuit : en fr
  • GB622562A - Improvements in or relating to locks for doors, windows and the like : en
  • GB622624A - Improvements in stretcher carriers for use in ambulances : en
  • GB622650A - Improvements in or relating to electro-mechanical means for registering and storing data, expressible by combinations of symbols in code form : en
  • AU144419B2 - Improvements in ammonium nitrate compositions andmore particularly compressed masses consisting thereof and granules produced by comminution of said compressed masses toa limited extent : en
  • AU1820448A - Improved three legged ladder or tripod : en
  • FR945492A - Anti-theft system, more particularly applicable to motor vehicles : en fr
  • DK69130C - Filter for softening domestic water. : da en
  • US2468890A - Propeller guard and deflector for outboard motors : en
  • US2469299A - Cutting and/or marking apparatus : en
  • US2469327A - Beverage dispensing device : en
  • CA456282A - Ventilating device for automobiles : en fr
  • US2468767A - Film reel construction : en
  • CA456438A - Facsimile apparatus : en fr
  • US2468903A - Vertical tubular heat exchanger : en
  • US2469275A - Hydraulic buffer : en
  • US2469324A - Circuit tuner : en
  • US2468960A - Valve device : en
  • US2468938A - Torch controlling fixture for flame cutting machines : en
  • CA456470A - Dynamotor : en fr
  • CA456459A - Elastic garment and method of making them : en fr
  • CA456339A - Method of weld control : en fr
  • US2469235A - Traction device : en
  • AU146297B2 - Anew or improved mobile combination woodworking machine : en
  • GB622644A - Improvements in or relating to paper-making machines : en
  • US2469063A - Pan-tilt tripod head : en
  • CA16891S - Pillow : en
  • GB622492A - Improvements in cathode-ray tubes producing directed directed beams of electrons : en
  • US2469159A - Passenger escape for vehicles : en
  • US2469040A - Degreasing device : en
  • US2469176A - Current supply apparatus : en
  • US2469330A - Method for preventing arsenical injury to plants : en
  • US2469078A - Seal for rotary kilns : en
  • CA456306A - Heat exchanger : en fr
  • CA456284A - Sinker for fishing lines : en fr
  • FR945379A - Thermoelectronic lamp grid with direct fixing of cross wires : en fr
  • US2468726A - Musical instrument : en
  • US2468984A - Machine for sandblast cleaning of tubular goods : en
  • CA456276A - Non-slip device for footwear : en fr
  • AU146298B2 - Sulphonated polymerisates of vinyl compounds for pharmaceutical use : en
  • CA456452A - Auxiliary motor device for driving light vehicles : en fr
  • US2468760A - Apparatus for producing hollow rubber articles : en
  • US2469168A - Loop-antenna tuning system : en
  • US2469237A - Electrolytic sealing of anodized aluminum surfaces : en
  • GB622697A - Improvements in or relating to apparatus for the manufacture of chemical substances : en
  • US2468848A - Snap action coupling device : en
  • US2468930A - Thiamine z-ethylhexyl sulfate : en
  • FR945456A - Improvements to discharge tubes : en fr
  • GB622705A - Improvements in or relating to the production of barrelled fasteners : en
  • CA456462A - Thermo-magnetic safety pilot mechanism : en fr
  • DK69108C - Method for making photographic layers. : da en
  • FR945372A - Double-effect lighting device for framed paintings and photographs : en fr
  • FR945376A - Device for suspending and centering moving coils of loudspeakers and microphones and method of making it : en fr
  • GB622413A - Improvements in the manufacture of insulated electric conductors : en
  • GB622386A - Improvements in shears and the like : en
  • GB622744A - Gear finishing : en
  • CA456312A - Organic compounds and their preparation : en fr
  • DK69113C - Device for closing containers with capsules, the lower edge of which is bertled around an outwardly projecting bead on the container neck. : da en
  • US2468812A - Digit indicator for slide rules : en
  • US2469261A - Teeth cleaning assembly : en
  • US2469331A - Electron tube : en
  • US2469347A - Unitary chalk and eraser holder : en
  • FR945353A - Machine for degreasing watch parts : en fr
  • GB622742A - Improvements in oil lamps : en
  • US2468856A - Combined table and desk for children : en
  • USD153642S - Design for a christmas tree ornament : en
  • CA456448A - Solutizer process for the removal of mercaptans : en fr
  • CA456442A - Lead wire straightening machine : en fr
  • AU133956B2 - Cathode beam transmitter tubes : en
  • AU148502B2 - Process for preparing a composition of food, suitable for baby nutrition : en
  • CA456257A - Garment hanger : en fr
  • DK69087C - Apparatus for short-term heating of vegetable products, before they are peeled or peeled. : da en
  • DK69112C - Spring-loaded wheel ring, especially for bicycles. : da en
  • FR945377A - Improvements to narrow locks for iron doors : en fr
  • FR945462A - Selector mechanism for epicyclic type gear changes, especially for cycle hubs : en fr
  • GB622779A - Improvements in or relating to lapping tools : en
  • AU2683049A - Improvements in or relating tothe preparation of phenothiazine derivatives : en
  • CA456254A - Hot air furnace with oil burner installation : en fr
  • AU142821B2 - Improved guard devices for guillotines : en
  • US2468970A - Gear or wheel puller : en
  • US2469192A - Tree holder : en
  • US2469127A - Friction element for brakes : en
  • DK69093C - Reinforced concrete body with a shelling reinforcement. : da en
  • FR945436A - Anti-fraud device for gas meters : en fr
  • GB622433A - Improved wheel suspension for vehicles : en
  • CA456274A - Marker for games and the like : en fr
  • USD153640S - Schertz ash tray : en
  • DK69062C - Snow screen. : da en
  • US2468849A - Detachable coupling : en
  • US2469188A - Variable phase shifter : en
  • GB622368A - Improvements in power transmission mechanisms : en
  • FR945323A - Improvements in the manufacture of insulated electrical conductors : en fr
  • FR945402A - Safety device for retracting aircraft landing gear : en fr
  • GB622471A - Improvements in washing machines : en
  • DK69126C - Method for producing insulating material. : da en
  • FR945509A - Climbing speed indicator : en fr
  • FR945421A - Rational lenticular frame for photography giving the illusion of relief : en fr
  • USD153598S - Design for a double cove lighting fixture : en
  • GB622804A - Improvements relating to bearings and particularly to separators therefor : en
  • AU1880445A - Voltage regulated rectifier circuit : en
  • FR945526A - Composition serving as binder, flame retardant, etc. : en fr
  • CA456407A - Derivatives of aminated chlorinated hydrocarbons : en fr
  • GB622596A - Improvements in and relating to junction boxes for lead-covered cables : en
  • CA456330A - Chuckless turning machine : en fr
  • CA456332A - Machine for assembling roller bearings : en fr
  • CA456300A - Printing device : en fr
  • CA456403A - Conductive coating for glass and method of application : en fr
  • CA456426A - Heat exchanger : en fr
  • DK69076C - Apparatus with an electromagnet whose core has a flat pole piece, in particular a relay. : da en
  • GB622525A - Improvements in fishing reels : en
  • US2468751A - Object detecting and locating system : en
  • CA456323A - Self-supporting aerial electric conducting cable : en fr
  • CA456393A - Method of making metal to glass seals : en fr
  • CA456456A - Demodulation of pulsed wave energy : en fr
  • GB622617A - Improvements in or relating to liquid pressure braking systems : en
  • GB622808A - Improvements in or relating to cable driven apparatus : en
  • US2468748A - Drying oil-styrene interpolymers : en
  • FR945401A - Convertible cinematographic projection device with single cam desmodromic motion block for film drive : en fr
  • US2468824A - Multipiece cutting tip : en
  • GB622760A - Improvements in or relating to looms for weaving : en
  • FR945406A - Improvements to hair drying devices : en fr
  • GB622432A - Improvements in or relating to rotary variable delivery pumps : en
  • DK69067C - Overlay receiver coupling. : da en
  • GB622593A - Improvements in perforating devices for wrapping machines : en
  • FR945481A - Improvements to upsetting machines : en fr
  • GB622692A - Improvements relating to mirrors : en
  • GB622483A - A warp knitting machine : en
  • US2469252A - Means for mounting wall and ceiling paneling : en
  • US2468790A - Aircraft landing gear : en
  • FR945523A - Automatic correcting device of the ignition advance when starting internal combustion engines : en fr
  • GB622648A - Improvements in and relating to cooling systems for electrical apparatus : en
  • GB622776A - Railway sleeper of reinforced concrete : en
  • GB622464A - Retarding the solution of water soluble fertilizing salts : en
  • GB622500A - Casting furnace for molten metal : en
  • FR945537A - Mortising saw : en fr
  • GB622385A - Improvements relating to fluid check devices for doors : en
  • GB622611A - Cutting-off device for extrusion presses : en
  • GB622575A - Improvements in ironing board pads : en
  • FR945454A - Improvements to frequency changers : en fr
  • US2469203A - Electric switch : en
  • FR945394A - Improvements to metal alternating current rectifiers : en fr
  • US2468753A - Bleaching oils and fats : en
  • USD153616S - Spoon or similar article of tableware : en
  • CA456260A - Home-style cigarette making device : en fr
  • US2469072A - Corner wall lamp : en
  • CA456304A - Tubular heat exchanger : en fr
  • AU137796B2 - Improved device for applying polishing wax orthe like to floors andother surfaces : en
  • US2469201A - Door latch : en
  • US2468793A - High-frequency resistor : en
  • US2468816A - Process for making composite welded articles : en
  • CA456352A - Catalytic lighter : en fr
  • GB622693A - Improvements in or relating to snap-action electric switches : en
  • DK69054C - Process for the preparation of 7-dehydrosterols, for example 7-dehydrocholesterol, derivatives thereof or their irradiation products. : da en
  • US2469319A - Sanding sealers embodying polyvinyl butyral resins : en
  • CA456298A - Printing device : en fr
  • US2469123A - Apparatus for progressively enameling continuous metal sheeting : en
  • US2469314A - Catalyst for cracking hydrocarbons : en
  • CA456413A - Water heater control system : en fr
  • GB622751A - Improvements in pulley blocks : en
  • US2469340A - Insecticidal use of fluoroacetamide : en
  • USD153599S - Design for a floor lamp base : en
  • US2469218A - Negative feed-back transmission system : en
  • GB622444A - Machine for cutting, slicing, grating, shredding or chipping vegetables : en
  • GB622680A - Improvements in or relating to non-slipping supporting devices or feet for articles : en
  • GB622802A - Improvements in hinges, particularly hinges for screen printing frames : en
  • CA456367A - Glass supporting frame : en fr
  • US2469209A - Single-ended antenna system : en
  • FR945400A - Device for the protection of underground electric cables : en fr
  • GB622781A - Improvements in or relating to snap-action electric switches : en
  • GB622778A - Improvements relating to the prevention of icing of aircraft : en
  • US2469089A - Bobbin check for weft replenishing looms : en
  • US2469303A - Insect repellent comprising benzyl ethers of ethylene glycol : en
  • US2469332A - Method for conversion of hydrocarbons : en
  • GB622519A - Improvements in or relating to gate and door supports : en
  • GB622763A - Improvements in or relating to push-pull mixing circuits : en
  • FR945439A - Spring watch movement, with motor winding : en fr
  • GB622666A - Improvements in or relating to fluid-operated jacks : en
  • US2468904A - Production of carbon bisulfide : en
  • US2468994A - Automatically corrected means for removing beetroot tops : en
  • US2468867A - Internal expanding pipe wrench : en
  • US2468909A - Auxiliary air heater : en
  • CA456419A - Water heater control system : en fr
  • AU143164B2 - A machine for removing rust, scale andthe like material from bars, tubes and rods : en
  • US2468950A - Snowplow : en
  • USD153631S - Design for a table lighter : en
  • CA456296A - Garment hanger : en fr
  • CA456350A - Transformer coupling arrangement : en fr
  • FR945466A - Mechanical coupling device applicable in particular to automatic pilot systems for airplanes : en fr
  • US2468943A - Pressure fluid servomotor : en
  • US2469309A - Method for preventing ice formation on surfaces : en
  • AU141269B2 - Improvements in and relating tothe cooling of horizontal piston motors : en
  • AU2616349A - Fabric-treating composition and method of preparation : en
  • CA456365A - Glass supporting carriage : en fr
  • GB622628A - Improvements in and relating to the production of chocolate and cocoa powder : en
  • AU145345B2 - Improvements in or relating to thermionic valve amplifiers : en
  • BE485671A - Improvements in the production of new resinous polyesters : en fr
  • CA456266A - Drill jig : en fr
  • US2469149A - Space heater : en
  • US2469026A - Arrangement for the salting and hooking of fish : en
  • CA456398A - Weft straightener : en fr
  • DK69102C - Engine unit for operating a shaft with variable speed. : da en
  • CA456262A - Portable skate sharpener : en fr
  • AU2621849A - Method of and machine forthe manufacturing of unwoven bonded fabric : en
  • CA456358A - Manufacture and production of hollow articles : en fr
  • CA456429A - Electronic accumulator : en fr
  • GB622421A - Improvements relating to heat interchange apparatus : en
  • GB622685A - Theatre chair : en
  • AU2616249A - Liquid wax composition and method of preparation : en
  • CA456258A - Method of making sheet metal pipe elbows : en fr
  • US2468784A - Autoloading pistol : en
  • US2469311A - Screw locking device : en
  • AU2025148A - Improved mounting for electric fans : en
  • US2468864A - Sewage treatment and oil and water separation : en
  • GB622579A - Improvements in or relating to driving mechanisms for motor vehicles : en
  • CA456259A - Toy : en fr
  • CA456453A - Halo-iso-pentenes from 2-methyl-2,3-dihalobutanes : en fr
  • AU143092B2 - Compositions containing cement and highly polymeric substances : en
  • CA456402A - Radio direction finding system : en fr
  • CA456371A - Pulse selecting and eliminating system : en fr
  • US2469160A - Work stop for use with collets : en
  • CA456410A - Thermal retarder : en fr
  • CA456387A - Electrolytic recovery of zinc : en fr
  • AU143757B2 - Improvements in or relating to anisotropic permanent magnets : en
  • US2468788A - Arc discharge device : en
  • US2468874A - Torsion driven tool : en
  • US2468988A - Fish lure : en
  • US2468997A - Manufacture of marionettes : en
  • US2468894A - Bicycle trailerl coupling : en
  • US2468817A - Pocket container for postage stamps : en
  • GB622522A - Improvements in and relating to pivoted, movable, and rocking sanitary beds : en
  • GB622618A - Improvements in and relating to coal cutting machines : en
  • USD153606S - Design for a bill container : en
  • USD153622S - Louvered corrugated metal awning : en
  • CA456411A - Water heater control system : en fr
  • USD153656S - Design for a pencil clip or similar article : en
  • FR945532A - Improvements in relay systems for telephony, television and similar methods of transmitting messages : en fr
  • GB622406A - Improvements in or relating to hair curlers : en
  • GR12028B - SUITCASE CONVERTED INTO A TABLE, TWO STOOLS AND IN AN BOX. : el en
  • US2469141A - Polysulfide polymer and process of making : en
  • GB622366A - Improvements relating to the mounting of instruments : en
  • GB622427A - Improvements in or relating to electro-magnetic devices : en
  • CA456343A - Multiple discharge lamp circuit : en fr
  • USD153637S - Design for a combination desk unit : en
  • FR945423A - Device for dispensing liquids : en fr
  • US2469230A - Automatic apparatus for feeding liquid or gaseous materials : en
  • CA456354A - Heterodyne radio direction finding system : en fr
  • FR945357A - Iodine extraction process : en fr
  • GB622788A - Linkage mechanism : en
  • FR945415A - Support for engine repair : en fr
  • GB622537A - Improvements in or relating to furnaces : en
  • GB622585A - Improvements in or relating to galvanometer type relays : en
  • GB622551A - A method of making biscuits consisting of differently coloured doughs and biscuits made according to this method : en
  • GB622641A - A compartmented device for arranging and storing sheet-form articles : en
  • US2469027A - Key cutting machine : en
  • US2469270A - Apparatus for setting finishing compositions : en
  • US2469310A - Machine for forming gears : en
  • FR945364A - Socket for electric lamp : en fr
  • US2469095A - Apparatus for refinishing tampico rolls and brushes : en
  • FR945334A - Automatic multi-blade circular saw : en fr
  • GB622584A - Improvements in or relating to coffee making machines : en
  • GB622649A - A new or improved diaphragm pump : en
  • FR945512A - Universal machine tool : en fr
  • FR945519A - Method for performing copulations : en fr
  • GB622625A - Improvements in, or relating to, lockers usable as seats in ambulances : en
  • GB622371A - Improvements in or relating to mountings for contact members of domestic electrical accessories : en
  • GR12026B - IRON RECTANGULAR TRANSMISSION WRONG WRONG, FOR REINFORCED CONCRETE. : el en
  • GB622472A - Improvements in or relating to photo-electric follower apparatus : en
  • GB622714A - Improvements in and relating to radial flow blowers : en
  • GB622715A - Erection seat for building elements : en
  • CA456415A - Tank heater control system : en fr
  • US2468749A - Telephone switchboard system : en
  • US2468836A - Anode tube for ionic valves for highvoltage static current converters : en
  • US2468870A - Means for manufacture of rug braids : en
  • GB622410A - Improvements in electrical apparatus, such as a radio-receiver, comprising a cabinet with a separate scale : en
  • AU142725B2 - Improvements in fastening devices particularly adapted for use with cowlings for aircraft : en
  • CA456277A - Closure panel and strip therefor : en fr
  • CA456311A - Copolymer of isopropenyl toluene and acrylate and process of producing same : en fr
  • US2468766A - Recovery of chlorine from hydrogen chloride : en
  • US2468853A - Abrasive web material : en
  • CA456405A - Apparatus for bending : en fr
  • DK69072C - Coupling to power supply system. : da en
  • GB622665A - The utilization of atmospheric or gas pressure to augment power units : en
  • FR945495A - Instant expansion locking device : en fr
  • FR945308A - Rubber flame retardant process : en fr
  • FR945409A - Soundproof and isothermal floor : en fr
  • CA456424A - Corrosion-resisting thermostat metal : en fr
  • US2468769A - Adducts of unsaturated acids with cyclic polymers of hexadienes and processes for their production and utilization : en
  • FR945374A - Ski improvement device : en fr
  • GB622379A - Improvements relating to fuel injection pumps for internal combustion engines : en
  • GB622642A - Dehydrochlorination of chlorinated hydrocarbons and distillation of resulting compounds : en
  • USD153592S - Design for an oven : en
  • FR945422A - Packing box for liquid containers : en fr
  • GB622389A - Improvements in rotary swaging machines : en
  • GB622675A - Manufacture of new synthetic resinous condensation products : en
  • US2468833A - Container liquid level indicator : en
  • US2469257A - Fitting for wire structures : en
  • CA456436A - Photographic apparatus : en fr
  • FR945461A - Sealing device applicable to devices operating under fluid pressure : en fr
  • FR945545A - Device for cosmetic, straighten and curl the eyelashes automatically : en fr
  • US2468912A - Alkyl esters of alpha-acyl, alpha-acylamino, beta(3-indole)-propionic acid : en
  • GB622668A - Improved nut tapping machine : en
  • DK69089C - Ashtray with a shoveled lid. : da en
  • US2469349A - Blind bolt device : en
  • GB622647A - Improvements in meat chopping machines : en
  • US2469329A - Apparatus for conducting reactions in the presence of a solid material : en
  • CA456432A - High frequency amplifier : en fr
  • US2469011A - Train performance calculator and recorder : en
  • US2469098A - Curtain or drapery fixture : en
  • DK69091C - Candle holder. : da en
  • USD153586S - Design for a bottle ob similar article : en
  • US2468837A - Magnetostrictive transducer : en
  • US2468896A - Instrument for measuring and indicating the intensity of gas currents : en
  • CA456302A - Printing device : en fr
  • GB622478A - Improvements in or relating to winches : en
  • US2468884A - Propeller dolly : en
  • GR12020B - SUGAR OVEN. : el en
  • US2469042A - Dolly for railway cars, vehicles, and other objects : en
  • US2468899A - Alkylation of hydrocarbons : en
  • US2468883A - Airplane wing : en
  • US2468906A - Precision measuring instrument having a thread for a motion transmission link : en
  • US2469039A - Puncture sealing composition : en
  • CA456383A - Press for extruding metals : en fr
  • FR945301A - Bird identification ring : en fr
  • US2468925A - Floor roller construction : en
  • US2469263A - Galloping hobbyhorse : en
  • USD153649S - Design for a dress : en
  • US2469117A - Fuel supply for opposed cylinder engines : en
  • US2469126A - Shock absorbing structure for railway draft gears : en
  • CA456399A - Combined saw and square : en fr
  • US2469180A - Self-contained high-frequency oscillator : en
  • AU2622249A - Improvements in or relating to steel mast pipes and method of jointing same : en
  • US2469280A - Voltage regulator tube circuit : en
  • DK69118C - Automatic firearm with undivided base. : da en
  • AU147350B2 - Improvements in or relating to high frequency induction heating equipment : en
  • AU2621349A - Improvements in electromagnetic step-by-step switches : en
  • CA456417A - Water heater control system and thermal retarder therefor : en fr
  • FR945306A - Development of fan rotors : en fr
  • GB622574A - Improvements in and relating to glass tube bending apparatus : en
  • US2468732A - Teeth cleaning unit : en
  • US2469080A - Unitary lens unit : en
  • US2469221A - Slide rule accessory : en
  • USD153605S - Design for an electric table lamp : en
  • US2469128A - Hand loom : en
  • US2469338A - Preparation of guanidine phosphates : en
  • AU2676849A - Improvements in or relating to flashlight lamps : en
  • US2469103A - Yarn bobbin : en
  • FR945496A - Bicycle frame : en fr
  • GB622417A - Improved air heating system : en
  • GB622485A - Water control mechanism for automatic washing machines : en
  • GB622614A - Friction shock absorbing mechanisms : en
  • US2469322A - Oxidation of sulfuric acid heavy alkylate : en
  • GB622767A - Improvements in or relating to the blades of axial flow compressors and turbines andthe means for fixing them : en
  • GB622461A - New or improved grooved pulley or friction gear and methods of producing such pulleys or gear : en
  • GB622790A - Improvements in or relating to fluid control valves : en
  • DK69107C - Method of making packaging, eg envelopes, with cutting device. : da en
  • GB622501A - Improvements in or relating to linkages for use in computing the volumes of solids of revolution : en
  • US2469058A - Game device : en
  • US2469187A - Power digger and loader : en
  • US2468982A - Preparation of bis-phenols : en
  • US2469279A - Coupling for tractors and semitrailers : en
  • AU141523B2 - Improvements in electric toasters : en
  • US2469262A - Lathe with variable speed carriage feed : en
  • US2468730A - Method of purifying casein : en
  • CA456406A - Animated, chlorinated paraffins : en fr
  • AU142572B2 - Improvements in or relating to concentrated coffee extracts : en
  • AU2677449A - Improvements in or relating to selector mechanism for change speed hub gears of cycle wheels : en
  • US2468805A - Fluid cooled gas blanketed arcwelding torch : en
  • AU2680649A - Improvements in or relating to anisotropic permanent magnets : en
  • US2469214A - Centrifugal compressor : en
  • AU2622449A - Improvements in or relating to rigid pipe unions : en
  • GB622477A - Apparatus materializing the paths of electrified particles moving inside a magnetic field : en
  • US2469268A - Bowling ball insert : en
  • GB622603A - Improvements in and relating to containers for rayon spinning pots : en
  • GB622789A - Improvements relating to the connection of terminal leads to semi-conducting resistors : en
  • US2469228A - Insect repellent : en
  • GB622414A - Improvements relating to the silencing and disposal of exhaust gases from internal combustion power plant of marine craft : en
  • GB622612A - Improvements relating to guards for machine tools : en
  • US2469173A - Process of separating doisynolic acids and intermediates therefor : en
  • US2469294A - Induction motor control system : en
  • AU2625549A - Process for preparing monomethylol dicyandiamide : en
  • GB622488A - Improvements in or relating to windshield wipers : en
  • FR945407A - Improvements to seats and armchairs for theaters : en fr
  • US2469066A - Pulse multiplex receiver : en
  • US2468979A - Wheel type target member : en
  • US2468981A - Troweling machine : en
  • CA456360A - Laminated glass for mounting therefor : en fr
  • US2469031A - Electronic counter circuit : en
  • US2469101A - Method of preserving rubber : en
  • FR945310A - Process for preparing molds for casting metals and alloys : en fr
  • GB622689A - Improved method of braking aircraft and apparatus therefor : en
  • GB622803A - Improvements in collapsible baths and cots : en
  • US2469152A - Trailer dolly : en
  • GB622736A - Improvements in or relating to seal assembly : en
  • GB622654A - Ventilating devices : en
  • GB622592A - Improvements in a sift proof bag : en
  • GB622566A - Improvements in rotary pumps : en
  • GB622663A - Improvements in or relating to shock absorbers : en
  • GB622796A - Improvements in or relating to electric torches : en
  • FR945547A - Improvements to obstacle detectors : en fr
  • FR945405A - New way of labeling pouches, bags, and other thin film packaging : en fr
  • GB622691A - Improvements in and relating to processes and apparatus for treating sewage : en
  • FR945388A - Thread holder for loom : en fr
  • GB622490A - Apparatus for use in instructing the principles of projection in draughtsmanship : en
  • GB622450A - Improvements in fasteners for sliding windows, shutters, doors and the like : en
  • GB622527A - Improvements in or relating to machines for charging a detonator carrying-plate with detonator tubes : en
  • FR945477A - Improvements to injection pumps : en fr
  • GB622667A - Improvements in or relating to electric discharge tubes : en
  • GB622495A - Improvements relating to the treatment of laundry and the like trade effluents : en
  • GB622569A - Combined chair and steps : en
  • GB622607A - Improvements in or relating to roofing : en
  • GB622418A - Improved anti-friction bearing : en
  • IE18744L - Printing with polyvinyl resins : en
  • GB622600A - Improvements in and relating to the operation of fluorescent lamps from low voltage d.c. circuits : en
  • GB622769A - Improvements in or relating to the manufacture of split poles or rods of bamboo or similar material : en
  • US2468945A - Altitude responsive control and signal device : en
  • GB622486A - Protective device against poisonous gases and dust for factory and like workers : en
  • FR945438A - New hair dyeing process : en fr
  • GB622470A - Improvements in or relating to electric measuring instruments for measuring the moisture content of materials : en
  • GB622812A - Improvements in or relating to the manufacture of propeller blades : en
  • FR945549A - Centrifugal clutch coupling : en fr
  • GB622782A - Receptacle for condensate discharged from a plurality of steam traps : en
  • US2468926A - Flash hider for machine guns : en
  • FR945419A - Hand molding shears : en fr
  • GB622687A - An improved method of stabilizing dried starch syrup : en
  • USD153613S - Design for a shoe : en
  • DK69100C - Powder blower. : da en
  • GB622787A - Carrier current transmission systems : en
  • FR945434A - Advanced device for immobilizing window sashes in any desired position : en fr
  • USRE23106E - Double wall vessel : en
  • GB622409A - Improvements in mechanism for reciprocating the beds of printing machines : en
  • US2468989A - Uncooked wrinkle composition containing synthetic rubber and conjugated double bonded oil : en
  • FR945448A - Improvements to autopilot devices : en fr
  • GB622412A - Improvements connected with hack-saws : en
  • IE18683L - Lower aliphatic esters : en
  • GB622599A - Improved clip for fastening rods, tubes and pipes : en
  • GB622395A - Improvements in thermal responsive electric switches : en
  • GB622518A - Process for producing pigmented rubber : en
  • GB622721A - Improvements in or relating to glazing bars : en
  • FR945494A - Improvements to bleaching processes : en fr
  • GB622446A - Improvements in and relating to devices for packing small articles into containers : en
  • GB622564A - Improvements in and relating to the production of antibiotic substances : en
  • GB622724A - Electrolytic process and apparatus : en
  • GB622795A - Improvements in mechanical elevators for the continuous conveyance of products in bulk condition : en
  • GB622405A - Method of and means for producing in helical gears modifications of the helical angle : en
  • GB622708A - Improvements relating to fuel injection pumps for internal combustion engines : en
  • GB622722A - Improvements in or relating to differential manometers : en
  • AU145603B2 - Improved processes and apparatus forthe vacuum flotation treatment of coal, ores andthe like : en
  • US2468857A - Process of making spheroidal gel particles : en
  • US2468967A - Permutation lock : en
  • US2469292A - Drinking tube holder : en
  • US2469321A - Power-operated tail gate mechanism for vehicles : en
  • US2469070A - Open floor grating and method of making the same : en
  • US2468810A - Pyrophoric lighter : en
  • US2468740A - Smoke actuated fire alarm : en
  • AU132165B2 - Improved power transmission coupling : en
  • GB622457A - Process for the prevention of damage by moisture to goods stored in cargo vessel holds and the like : en
  • GB622591A - An improved construction of mixing vessel : en
  • GB622638A - Improvements in contact arrangements for electric switches : en
  • US2469083A - Brake beam : en
  • US2468913A - Airplane and helicopter sustained aircraft : en
  • US2469021A - Portable ice skating floor : en
  • AU145981B2 - Improvements in or relating to flashlight lamps : en
  • CA456335A - Electric cable : en fr
  • US2469177A - Foldable leaf memoranda calendar having a pocketed backing member : en
  • AU140871B2 - Improvements in and relating to mixing machines : en
  • AU149569B2 - Improvements in or relating tothe preparation of phenothiazine derivatives : en
  • GB622429A - Improvements in domestic wash boilers : en
  • US2468743A - Protective system : en
  • CA456395A - Repeatered submarine signalling cable : en fr
  • DK69070C - Radio systems for generating course lines. : da en
  • GB622392A - Improvements in or relating to window stays and like devices : en
  • GB622468A - Improvements in or relating to terminal contacts or sockets of electrical switches and plug and socket couplings : en
  • GB622570A - Safety device for locks or latches : en
  • FR945543A - Improvements to fuel or fuel supply systems for internal combustion engines : en fr
  • GB622453A - Improvements in knapsack metal tube frame : en
  • GR12022B - AUTO POWER ENGINE. : el en
  • FR945467A - Improvements to the preparation of shellac : en fr
  • GB622809A - Improvements in and relating to pottery machines : en
  • FR945360A - Distributor for the retraction control of aircraft landing gear : en fr
  • GB622543A - Improvements in or relating to waste pipes for drainage purposes : en
  • GB622576A - Improvements in process for reclaiming vulcanized rubber scrap : en
  • DK69063C - Electric vehicle designed to run between two stations without power supply while driving. : da en
  • FR945317A - Horizontal retort, muffle, or similar type furnace : en fr
  • DK69055C - Process for the preparation of azometine compounds of 4-aminomethyl-benzene sulfonamides. : da en
  • GB622482A - Process for the production of new polymerisation products : en
  • CA456440A - Low velocity television transmitting apparatus : en fr
  • DK69078C - Multiple bushing capacitor. : da en
  • FR945363A - Apartment drawing table : en fr
  • FR945437A - Device for rotating heat engines with a view to starting, checking or breaking them in : en fr
  • FR945511A - Improvements to flat knitting machines : en fr
  • DK69057C - Process for the preparation of N-substituted 1-o-, 1-m- or 1-p-oxyphenyl-3-aminobutanes. : da en
  • FR945484A - Crankset for bicycle : en fr
  • US2469315A - Heat exchanger : en
  • US2469190A - Angular motion transmitting apparatus : en
  • US2469211A - Sealing means and method for spark plugs : en
  • US2468736A - Slotted cathode structure : en
  • US2469004A - Back tension drive : en
  • US2469264A - Generation and modulation of alternating current signals : en
  • CA456474A - Control device for cable control mechanism : en fr
  • GB622558A - Internally threaded split rings : en
  • AU140859B2 - Improvements in or relating to selector mechanism for change speed hub gears of cycle wheels : en
  • DK69099C - Solar collector. : da en
  • GB622602A - Transporting attachment for trunks, suit-cases and other articles : en
  • GB622539A - Improvements in or relating to roofing tiles : en
  • GB622635A - Improvements in and relating to brace ends : en
  • GB622711A - Improvements in or relating to circuits for the modulation of electrical oscillations : en
  • GR12016B - SYSTEM IN EVERYTHING LIKE THE THREE PIPES OF SMOKING CIGARETTES, CIGARS AND TOBACCO, REFINING ALL POISONOUS SUBSTANCES. : el en
  • GB622512A - Improvements relating to electric accumulators : en
  • GB622646A - Improvements in and relating to containers for photographic roll film : en
  • FR945326A - Developments in the manufacture of yarn from fiber strands : en fr
  • DK69079C - Electric winding capacitor with stretched plastic foil dielectric. : da en
  • DK69120C - Rocket device with a holster that serves for both storage and firing of a rocket placed in the holster. : da en
  • US2469033A - Refuse collector : en
  • FR945426A - Installation for the transfer of large volumes of liquids and device for its realization : en fr
  • US2468796A - Method of and apparatus for dual coil induction heating : en
  • GB622761A - Improvements in bright nickel plating : en
  • US2468731A - Production of ornamented embossed articles : en
  • US2469076A - Photographic printing exposure control method and apparatus : en
  • GB622487A - A device for emptying a drum for malting, drying or the like : en
  • GB622586A - Improvements in or relating to cloches : en
  • FR945465A - Improvements to photographic copies : en fr
  • US2469301A - Golf practice device : en
  • GB622764A - Improvements in or relating to butter churns : en
  • CA456307A - Process of preparing melamine resin and product thereof : en fr
  • US2469307A - Self-sealing inner tube demonstration tool : en
  • USD153623S - Design for a bain hood ob similar abticle : en
  • US2468975A - Plastic composition comprising vinyl resin and dicarbonate ester : en
  • AU2272748A - Improved process forthe solidification of molasses : en
  • FR945505A - Soft element seat device : en fr
  • US2469099A - Electric windings and leads therefor : en
  • US2469255A - Pattern controlled grinding wheel dressing mechanism : en
  • GB622712A - Improvements in machines for manufacturing metal wire coils particularly coiled filaments for electric incandescent lamps, electron tubes and similar devices : en
  • AU2668849A - Improvements in and relating to mixing machines : en
  • US2469223A - Apparatus for use in making precoiled helical fins : en
  • AU2106548A - A machine for removing rust, scale andthe like material from bars, tubes and rods : en
  • GB622698A - A monitoring circuit arrangement : en
  • CA456308A - Resin emulsion : en fr
  • US2468835A - Vehicle spring construction : en
  • US2468858A - Outlet for humidifying ducts : en
  • GB622694A - Improvements in or relating to folding photographic cameras : en
  • DK69071C - Clamping terminal for electrical cables. : da en
  • GB622510A - A process for the manufacture of pentaenes : en
  • CA456372A - Antenna arrangement : en fr
  • GB622505A - Automatic change-over relay systems for supplying current from a spare current source upon the failure of a main current source : en
  • GB622669A - Improvements in or relating to multi-stage centrifugal fans or pumps : en
  • CA456321A - Ophthalmic lens : en fr
  • DK69088C - Retaining device for pipe joints for vacuum lines or other parts belonging to a vacuum cleaner. : da en
  • US2469161A - Auxiliary feeder for hat formers : en
  • US2468728A - Racking mechanism for knitting machines : en
  • US2469104A - Electric motor : en
  • FR945390A - Articulated toy : en fr
  • US2469163A - Candleholder : en
  • AU140926B2 - Improvements in or relating to fastenings for beehives andthe like : en
  • AU147178B2 - Improved process for dyeing artificial yarns : en
  • US2469249A - Process of scouring cellulosic textiles using steam : en
  • FR945498A - Method of dehydration of hydrated calcium sulfate : en fr
  • US2468998A - Retainer-stripper unit for punch presses : en
  • AU2622349A - Portal type mast for overhead lines : en
  • CA456465A - Helicopter : en fr
  • US2468838A - Filtering apparatus : en
  • US2469335A - Catalytic alkylation : en
  • US2468952A - Process for the preparation of di-thiazyl disulfide : en
  • FR945389A - Improvements to electrical bushing insulators : en fr
  • US2468747A - Interpolymers of drying oils, monoalkenyl-aromatic hydrocarbons, and divinylbenzene : en
  • US2469222A - Crystal rectifier converter : en
  • CA456363A - Glass bending apparatus : en fr
  • CA456414A - Thermal retarder switch unit : en fr
  • GB622548A - Electrically heated bandage : en
  • GB622813A - Improvements in predictors for directing anti-aircraft gun-fire : en
  • GB622560A - Process for extracting gallium oxide from aluminous substances : en
  • FR945517A - Process for preserving peeled potatoes, to prevent their discoloration : en fr
  • CA456361A - Laminated glazing panel : en fr
  • US2468973A - Multisectioned folder : en
  • AU147596B2 - Improvements in or relating to photographic apparatus : en
  • AU2614949A - Improvements in mechanism for cutting sheet material : en
  • AU2615349A - Drive chain : en
  • FR945335A - Chip press with pneumatic equipment : en fr
  • GB622768A - Improvements in or relating to cooling apparatus for use with aero or other engines : en
  • GB622438A - Improvements in non reversible operating devices : en
  • US2469088A - Process of producing alumina : en
  • US2469097A - Variable capacity sliding vane pump : en
  • CA456315A - Curing of copolymers : en fr
  • US2468897A - Mailbag : en
  • US2468921A - Grinding wheel dressing mechanism : en
  • US2469272A - Pressure atomizing oil burner : en
  • USD153645S - Stiles electric fruit juicer : en
  • CA456341A - Soft metal casting : en fr
  • CA456373A - Measuring system : en fr
  • CA456316A - Acceleration of the cure of copolymer : en fr
  • DK69109C - Process for the production of color films. : da en
  • US2468907A - Electric fence post : en
  • US2469025A - Filter cartridge package : en
  • US2468993A - Motion-picture projector : en
  • US2469085A - Hydraulic power transmission : en
  • US2468758A - Retaining means for closure caps : en
  • GB622699A - Process for manufacturing modified waxes for improved polishing compositions : en
  • CA456418A - Water heater control system : en fr
  • USD153617S - Spoon or similar article of tableware : en
  • US2468845A - Alternating electric current rectifier : en
  • US2469313A - Eccentric drive gear mechanism : en
  • GB622372A - Device for excluding draughts and rodents : en
  • US2468910A - Scooter construction : en
  • US2469150A - Wire coating compositions : en
  • US2469151A - Automobile door repair bench : en
  • US2469156A - Packaging : en
  • AU139002B2 - Rotor for compressor or turbine : en
  • GB622374A - Improvements in and relating to the photo-polymerisation of compounds containing theethylene double bond : en
  • US2469189A - Preselector for radio-frequency network : en
  • AU139280B2 - Improved process forthe solidification of molasses : en
  • GB622773A - Improvements relating to card indexes : en
  • AU2098448A - Improvements in or relating to fastenings for beehives andthe like : en
  • US2468905A - Means for detecting wear on bits : en
  • US2468965A - Electrically heated gilding tool : en
  • US2468964A - Hydraulic transmission : en
  • FR945373A - Liquid fuel heater : en fr
  • US2468939A - Mounting for hydraulic shock absorbers : en
  • US2468991A - Vibrating device : en
  • US2469316A - Heat-exchange unit : en
  • US2469328A - Dry-air pump : en
  • US2469210A - Card support and display : en
  • US2468916A - Method for producing organic titanium compounds : en
  • US2468917A - Control system : en
  • AU2615449A - A device for converting rotary motion into reciprocating motion : en
  • US2468794A - Vented cooker valve : en
  • US2468889A - Portable propelling apparatus for small fishing craft : en
  • CA456268A - Baby dining-play-table : en fr
  • GB622581A - Improvements in and relating to electric lamp holders : en
  • US2468855A - Automatic timer : en
  • US2468985A - Resilient connection and method of making same : en
  • US2469343A - Spoon package : en
  • FR945417A - Method and device for return control in hydropneumatic machines : en fr
  • GB622443A - Wheel pair for railway cars and other vehicles : en
  • AU146400B2 - Improvements in or relating toa multi-grid cathode loaded power amplifier circuit : en
  • US2469016A - Gravity fed disk magazine : en
  • US2469233A - Automatic tack dispenser : en
  • FR945342A - Improvements to gas turbines : en fr
  • FR945539A - Improvements to valves and their control devices : en fr
  • US2468963A - Nptthod op : en
  • USD153591S - Design fob a can or similar article : en
  • AU147622B2 - Improvements relating tothe marking of lines on paved surfaces and floors : en
  • CA456342A - Regulating circuit : en fr
  • DK69077C - Electrical bushing capacitor. : da en
  • AU148371B2 - Improved swim mitten : en
  • CA456409A - Thermal retarder : en fr
  • FR945491A - Magnetic energy transformer mechanical energy generator : en fr
  • US2469043A - Centrifugal governor for motors : en
  • US2469118A - Centering means for railway draft devices : en
  • US2468772A - Multiple limit switch device : en
  • US2469015A - Method and compositions for producing surface conversion coatings on zinc : en
  • USD153620S - Design fob a pleated fabric : en
  • USD153636S - Design for a display container : en
  • AU2677049A - Improvements in or relating toa multi-grid cathode loaded power amplifier circuit : en
  • US2469183A - Panel mounting : en
  • US2469193A - Protein fractionation : en
  • US2469144A - Toy airplane : en
  • US2469258A - Sharpener : en
  • USD153593S - Design fob an automobile grille guard : en
  • US2468807A - Water-cooled gas blanketed arcwelding torch : en
  • US2468808A - Gas blanketed arc welding : en
  • US2468832A - Signaling system : en
  • US2469248A - Cigarette and pipe lighter : en
  • US2469239A - Desk structure : en
  • AU147097B2 - Improvements in or relating to steel mast pipes and method of jointing same : en
  • USD153638S - Remde power driven tractor : en
  • USD153643S - Design foe a fountain pen : en
  • US2468742A - Baby bather : en
  • US2468895A - Last support for last inserting machines : en
  • US2468924A - Seal : en
  • USD153604S - Design fob a retractable sign : en
  • US2469205A - Waste disposal apparatus : en
  • CA456295A - Windshield protector : en fr
  • CA456391A - Mechanical modulator for radio beacon utilizing two tones : en fr
  • CH258397A - Sealing device for adjustable blades of turbine disks, propellers, pump impellers and similar rotors running in water. : de en
  • AU2686749A - Improvements in or relating to photographic apparatus : en
  • US2469297A - Pulley : en
  • US2468918A - Toy riding spur : en
  • US2469022A - Computer for determining the correct proportions of ingredients for a selected mixture : en
  • US2468941A - Enrichening device : en
  • AU2642649A - Fluid seals for rotatable shafts : en
  • CA456377A - Insulated electric cable and insulation therefor : en fr
  • US2469153A - Absorption refrigerating system : en
  • US2469029A - Protecting device for the commutator and brushes of dynamo machines : en
  • USD153600S - Design for a bottle : en
  • FR945361A - Cryptotelegraphy device : en fr
  • FR945536A - Improvements to machines for the manufacture and filling of packaging : en fr
  • FR945412A - Method and device for varying the operating pressure of an air backpressure liquid accumulator : en fr
  • AU131623B2 - Improvements in radio position finding : en
  • GB622499A - Improvements in or relating to apparatus for playing table cricket : en
  • GB622565A - Improvements in electrical plug and socket connectors : en
  • DK69065C - Coupling for generating a grid bias of a mains-operated amplifier tube. : da en
  • GR12021B - WAYS TO IMPROVE THE POWER FACTOR (CONT. : el en
  • FR945435A - Improvements in musical frequency current transmitting stations on electrical energy distribution networks : en fr
  • GB622673A - Grinding wheel and method of producing same : en
  • USRE23107E - Extensible conveyer : en
  • US2469132A - Manufacture of sulfur compounds : en
  • GB622720A - Improvements in and relating to twisting machines for yarn production : en
  • GB622378A - Improvements in or relating to glass envelopes, for example, for electric discharge devices : en
  • CA456278A - Door spring : en fr
  • CA456451A - Automatic telephone system : en fr
  • FR945314A - Blue-veined goat's milk cheese : en fr
  • GB622723A - Improvements in or relating to fluid flowmeters : en
  • GB622554A - Improvements in or relating to ice detecting apparatus for air compressors : en
  • FR945341A - Lantern for the fixed projection of views taken on film : en fr
  • FR945542A - Method and apparatus for recovering silver from hyposulphite-based solutions : en fr
  • GB622474A - Improvements in or relating to method and apparatus for treating liquids containing suspended solids : en
  • GB622531A - Improvements relating to the electrodeposition of nickel and to electrolytic cells : en
  • GB622713A - Improvements in stainless steels : en
  • FR945396A - Improvements to glass furnaces : en fr
  • FR945343A - Rangefinder : en fr
  • US2468922A - Machine for applying labels to containers : en
  • GB622775A - Improvements in or relating to hearses : en
  • FR945328A - Motor starter : en fr
  • FR945524A - Dual-use light signaling device for automobiles : en fr
  • FR945483A - Engine cylinder air cooling system : en fr
  • US2469113A - Latch mechanism : en
  • GB622759A - Improvements in liquid atomizing methods : en
  • GB622572A - A method of and apparatus for ventilating railway carriages : en
  • FR945339A - Improvements to electric motor clamshells : en fr
  • FR945386A - Electric hot water and steam heater : en fr
  • GB622493A - Improvements in and relating to gauges : en
  • GB622595A - Improvements in relating to unidirectional pawl and rachet devices : en
  • GB622664A - Improvements in dispersion of carbon black : en
  • FR945382A - Reading method for the blind and apparatus for implementing this method : en fr
  • GB622439A - Glazing bars : en
  • US2469023A - Pivotal stake and latch therefor : en
  • GB622702A - Improvements relating to burners for pressure oil stoves : en
  • GB622524A - Improvements relating to pneumatic motors and to packing rings for the pistons thereof : en
  • GB622737A - Improvements in or relating to mechanical stokers for supplying solid fuel to furnaces : en
  • US2469137A - Vibration indicator : en
  • GB622749A - Improvements in railway car couplers : en
  • GB622373A - Improvements in mechanism for reciprocating the beds of printing machines : en
  • FR945366A - Furniture manufacturing : en fr
  • USD153647S - Design fok a csib tot or the like : en
  • GB622615A - Composite package : en
  • US2468968A - Magnetic field strength indicator : en
  • FR945307A - Improvements to silicon esters and flame retardants containing them : en fr
  • GB622577A - The heat-treatment of metals : en
  • GB622445A - Improvements in or relating to the filling of shoe-bottom cavities : en
  • GB622547A - Improvements relating to cam and lever mechanism : en
  • GB622682A - An improved mechanical soil digging and conveying appliance : en
  • FR945345A - Improvement in the assembly of electro-dynamic loudspeakers : en fr
  • GB622655A - Improvements in or relating to high frequency electron discharge apparatus : en
  • GB622688A - Improvements in or relating to autographic registers : en
  • GB622420A - Improvements connected with fencing posts : en
  • US2469087A - Derrick mover : en
  • CA456325A - Control system : en fr
  • US2469048A - Lifting mechanism : en
  • US2469231A - Electrical precipitator : en
  • GB622784A - Glossing corundum and spinel : en
  • CA456261A - Drying rack : en fr
  • CA456420A - Water heater control system : en fr
  • US2468900A - Engine mount : en
  • US2469001A - Abnormal temperature and ground detector alarm system : en
  • DK69104C - Machine for punching crown nuts. : da en
  • FR945489A - Improvements to the hangars : en fr
  • GB622455A - Improvements in radio-receiving apparatus for steering aircraft in a predetermined path : en
  • GB622469A - Means for rectification : en
  • US2469291A - Tatting shuttle : en
  • GB622459A - Improvements in or relating to moulds for casting of metals : en
  • GB622610A - Improvements in or relating to children's cots : en
  • AU2682649A - PROCESS FOR THE SEPARATION OF STEREOISOMERS 1-(P-OXYPHENYL)2-( cMETHYL-j-PHENYL-PROPYLAMINO)-PROPANOLS-41) : en
  • US2469226A - Collar clamping apparatus : en
  • AU145515B2 - Process for preparing monomethylol dicyandiamide : en
  • CA456331A - Feeder for bearing members : en fr
  • CA456431A - Frequency modulation detector circuit : en fr
  • US2468820A - Means for cooling projected devices : en
  • US2469131A - Inflatable door sealing system : en
  • US2469243A - Adjustable automobile seat : en
  • USD153576S - Design fob a case fob a heabing aid amplifier unit : en
  • GB622750A - Improvements in or relating to the electrolytic polishing of silver : en
  • DK69068C - Bearing receiver with an amplitude limitation step for bearing systems where frequency modulated electromagnetic waves are used. : da en
  • FR945391A - Improvement in watertight boxes used for the equipment of underground electrical cables under pressure : en fr
  • USD153633S - Design for a table lighter : en
  • DK69127C - Egg tray. : da en
  • FR945429A - Call numbering system for automatic telephony : en fr
  • FR945440A - Camera for instantaneous relief photography, at variable distances : en fr
  • GB622381A - Improvements in or relating to electric circuit-breakers having arc-extinguishing means : en
  • US2468762A - Acylation of aromatic alkoxy compounds : en
  • US2468956A - Core oils : en
  • US2468735A - Thermostat controlled means for maintaining dual temperature in motors : en
  • US2469124A - Pressure operated switch : en
  • DK69098C - Centered, rotationally symmetrical, optical system. : da en
  • FR945460A - Improvements to glass-to-metal seals : en fr
  • GB622684A - An instrument for describing conic sections : en
  • GB622738A - Improvements in or relating to mechanical stokers of the over-feed type : en
  • US2468854A - Box connector for flexible electrical conduits : en
  • US2469283A - Fender door lock : en
  • USD153634S - Design fob a table lighter : en
  • FR945320A - Container such as cistern : en fr
  • GB622645A - Improvements in methods of making spark gaps, apparatus therefor, and product thereof : en
  • FR945470A - Supersonic flying machine : en fr
  • DK69069C - Bearing apparatus, in which two identical directional antenna systems are used, which form an angle with each other. : da en
  • AU2685149A - Sulphonated polymerisates of vinyl compounds for pharmaceutical use : en
  • FR944842A - : fr
  • US2468841A - Chest protector : en
  • GB622436A - Ties for metal door frames : en
  • GB622497A - Improvements in or relating to the production of centrifugal castings : en
  • GB622653A - Improvements in or relating to a method of, and apparatus for making brushes : en
  • GB622762A - Improved apparatus for shaping crankpins in reciprocating engines : en
  • FR945486A - Improvements to combustion devices for gas turbines : en fr
  • US2468829A - Alarm and protector : en
  • US2469234A - Fan type heater : en
  • USD153579S - Insulating siding fcorner unit : en
  • US2468914A - Foldable vehicle : en
  • GB622622A - Child's push-chair, convertible into a perambulator, which is also usable as a bath or a cot : en
  • AU2127048A - Improved means for use in delivering measured quantities of liquids froma bottle or like container : en
  • USD153641S - Design for, a knitted fabric : en
  • US2469138A - Transmitting apparatus for inductive carrier railway train communication systems : en
  • USD153621S - Educational game board : en
  • FR945458A - Control system for electric arc furnaces : en fr
  • GB622634A - Improvements relating to high frequency electron discharge tube structure : en
  • US2468785A - Screwed sleeve electrical connector : en
  • US2468969A - Magnetic doorstop : en
  • US2469148A - Ingot mold cleaner : en
  • US2468862A - Fluid filtering element : en
  • US2469108A - Wax-polyamide-pinene resin coating composition : en
  • US2469109A - Noncorrodible valve : en
  • AU2616149A - Aqueous wax compositions and method of preparation : en
  • AU2618749A - Anew or improved mobile combination woodworking machine : en
  • CA456388A - Compressor system : en fr
  • US2468931A - Car wheel construction for resisting the transmission of vibrations : en
  • US2468947A - Rim : en
  • CA456340A - Weld indicating and control apparatus : en fr
  • GB622440A - Device for cutting screw-threads in tapered holes : en
  • US2469120A - Brake lever operated switch : en
  • US2468781A - Camera control for bombardment aircraft : en
  • US2468962A - Auxiliary table top : en
  • US2469281A - Plural function circuit : en
  • FR945383A - Connection device for the circulation of fluids allowing a large number of combinations to be obtained by a simple maneuver with visual control : en fr
  • US2468801A - Power operated chair : en
  • US2468933A - Convertible velocipede : en
  • US2469046A - Bitless bridle : en
  • US2469135A - Tray type fuel oil burner : en
  • US2469196A - Magneto magnet : en
  • USD153648S - Taylor, jr screen building for outdoor theater : en
  • US2469286A - Christmas tree holder : en
  • US2469346A - Fatigue-testing machine : en
  • USD153582S - Design for an insulating siding corner unit : en
  • US2468961A - Exhaust pipe attachment : en
  • CA456394A - Wire retaining device : en fr
  • DK69061C - Material for machine parts that come in contact with liquid aluminum or aluminum alloys. : da en
  • GB622594A - Improvements in thermostatic controls : en
  • CA456357A - Art of grinding annular surfaces : en fr
  • GB622726A - Improvements in and relating to electric transformers : en
  • AU145810B2 - Improvements in or relating to apparatus for selecting samples. 1 : en
  • DK69064C - Device for transferring still or moving images. : da en
  • GB622397A - Improvements in means for operating angularly-movable panels : en
  • GB622774A - Improvements relating to radio frequency heating apparatus : en
  • AU2686349A - Improved process for dyeing artificial yarns : en
  • FR945329A - Gear selector for motor vehicle : en fr
  • CA456281A - Pie holder and the like : en fr
  • CA456425A - Power plant including elastic fluid turbines driving load shafts through transmission gearing : en fr
  • US2468980A - Piston sealing structure : en
  • US2469254A - Ear trumpet, including adjustable sections : en
  • US2468831A - Reduction of corrosive action of friedel-crafts type catalysts : en
  • US2468846A - Electric lamp and socket : en
  • USD153608S - Hileman mowing machine : en
  • GB622633A - Improvements in and relating to flat irons : en
  • US2469162A - Radio-frequency distribution transformer : en
  • AU139644B2 - Improved three legged ladder or tripod : en
  • US2469186A - High-speed grinding spindle : en
  • CA456356A - Attachment insert : en fr
  • GB622753A - Improved machine for operating upon welded metal structures for removing the welding flash therefrom : en
  • US2469075A - Vibration eliminating support for steering columns : en
  • FR945506A - Device usable in particular in mines to indicate the presence of flammable vapors or gases : en fr
  • FR945500A - Hygienic device for women : en fr
  • GB622452A - Improvements in or relating to ice-cream freezers : en
  • GB622391A - Improvements in or relating to the production and administration of inhalant mists : en
  • FR945370A - Tube for liquid or pasty products, in particular for beauty products : en fr
  • US2468995A - Height gauge : en
  • US2469100A - Laminated magnetic core : en
  • GB622515A - Improvements in or relating to electric welding : en
  • FR945513A - Improvements made to metal ovens for cooking food products : en fr
  • USD153580S - Design fob an insulating siding corner unit : en
  • US2469202A - Loom attachment for weaving ladder webbing : en
  • DK69129C - Rotary agitator for dryers. : da en
  • USRE23108E - Axial blower : en
  • US2468739A - Condensation of olefinic compounds with hydrogen sulfide : en
  • US2469059A - Oxidized olefin liquids : en
  • US2469064A - Adhesive compress : en
  • AU2683249A - Improvements in or relating to flight indicating system for dirigible crafts : en
  • AU2571349A - Improved swim mitten : en
  • US2469225A - Means for flowing wells : en
  • FR945375A - Improvements to hydraulic dynamometers for measuring variable traction forces, in particular for testing locomotives : en fr
  • US2468771A - Process of preparing fibers and yarns : en
  • US2469047A - Braiding machine : en
  • USD153602S - Design for a slide viewer : en
  • US2468804A - Fluid-cooled gas blanketed arcwelding torch : en
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  • CA456416A - Water heating system : en fr
  • CA456464A - Automatic fuel control : en fr
  • US2469018A - Cylinder lock key retainer and positioner : en
  • US2469077A - Machine tool with automatic feed device : en
  • CA456255A - Photo-electric control mechanism for flame-cutting devices : en fr
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  • CA456270A - Railway car wheel flange oiler : en fr
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  • BE485617A - : de
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  • DK69051C - Process for recovering fermentable molds. : da en
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  • US2469115A - Pyrometer lamp for optical temperature measurements : en
  • US2468940A - Printing cellulose ester material with acid and direct dyes : en
  • US2469240A - Hollow resonator discharge device : en
  • US2469169A - Strip guide : en
  • GB622620A - Improvements relating to resilient seats for passenger transport vehicles : en
  • GR12023B - NEW METHOD OF GOLD PLATING OBJECTS BY ELECTROLYSIS. : el en
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  • US2468842A - Bottom feed device for paper sheets : en
  • US2469061A - Ball target : en
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  • US2469081A - Refractory concrete, mix therefor, and method of making : en
  • US2469277A - Power conversion attachment : en
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  • US2469295A - Synthetic resins and method for producing same : en
  • FR945403A - Electromagnetic relay : en fr
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  • US2469139A - Electric motor control system : en
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  • FR945387A - Method for installing fasteners on the outside of a bodywork and device for its implementation : en fr
  • FR945428A - Film drive device : en fr
  • GB622752A - Lid for a pot : en
  • DK69083C - Incinerator for continuous incineration of worthless waste material. : da en
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  • FR945367A - Products to stop the unraveling of stockings : en fr
  • FR945416A - Improvements to control devices for two-stroke operation in hydro-pneumatic machines : en fr
  • CA456318A - Rotary engine power plant : en fr
  • GB622542A - Improvements relating to baby carriages : en
  • US2468880A - Warp tensioning device : en
  • US2468976A - Inverted v-type engine : en
  • CA456291A - Article-feeding mechanism : en fr
  • US2469145A - Jump measuring device : en
  • US2469206A - X-ray absorption photometer : en
  • AU2671749A - Improvement in portable electric fan : en
  • DK69128C - Coherent package of writing paper for use in typewriters. : da en
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  • CA456473A - Electromechanical vibrator : en fr
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  • GB622556A - Improvements in or relating to pressure reducing valves : en
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  • US2468971A - Post driver : en
  • US2469170A - Control apparatus for tuners : en
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  • US2469290A - Process for making tetrachlorodifluoroethane : en
  • USD153618S - Murphy etal railway dining car body : en
  • AU147541B2 - An improved device for administering drenches to livestock : en
  • US2468882A - Lasting machine : en
  • US2468996A - Compensated thermal motor : en
  • USD153577S - Case for a hearing aid amplifier unit : en
  • CA456355A - Moulded article and method of producing the same : en fr
  • DK69097C - Device for crystal pickups. : da en
  • US2468983A - Tappet holding wrench : en
  • US2469041A - Methods for preparing aluminum soaps and certain classes of useful compositions containing aluminum soaps : en
  • CA16896S - Lawnmower : en
  • AU2613649A - Method and apparatus for spacing hair fasteners : en
  • AU145628B2 - A device for converting rotary motion into reciprocating motion : en
  • FR945316A - Perforated refractory block for heat recovery units : en fr
  • GB622613A - Improvements in and relating to thermal responsive systems : en
  • GB622677A - Improvements in or relating to the production of cellular concrete : en
  • US2469091A - Vibratory bridge for stringed musical instruments : en
  • USD153584S - Design for an ampoule sealing device : en
  • USD153603S - Railway dining car body r. w. haman : en
  • CA456329A - Method of forming roller bearing cups : en fr
  • AU2682949A - Improvements in or relating tothe recovery of chlorine from chlorine containing gaseous mixtures : en
  • AU2132048A - Improvements in electric toasters : en
  • CA456279A - Clamp for dental use : en fr
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  • USD153589S - Combination caster and perfume holders : en
  • US2469009A - Manual fine focusing means for autofocus enlargers : en
  • US2469345A - Automatic fowl picker : en
  • US2468828A - Hydraulic drive for motor vehicles : en
  • USD153610S - Design for an earring : en
  • GB622658A - Improvements in or connected with boilers or other grate-fired apparatus : en
  • CA456253A - Checking device for the warp thread in circular looms : en fr
  • US2468791A - Conductivity control : en
  • USD153575S - Design for a child s scooter : en
  • US2468787A - Aerodynamic impelling device : en
  • US2469136A - Gun type burner : en
  • AU2684649A - Emulsions o f ethylene polymers and interpolymers : en
  • US2469204A - Package wrapper : en
  • AU148002B2 - Improvements in or relating to television apparatus : en
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  • US2468773A - Illuminating device : en
  • US2468927A - Art of manufacturing shoe counters : en
  • CA456324A - Alloy steel process and product : en fr
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  • US2469049A - Pencil with body of convolutely wound paper : en
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  • CA456450A - Production of alkylated aromatic compounds : en fr
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  • US2468734A - Variable delivery rotary pump : en
  • CA456422A - Rat-pellagra preventing compound and process of production : en fr
  • CA456283A - Upper for moccasins and method of making same : en fr
  • FR945315A - Air navigation device : en fr
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  • US2468780A - Bottle attachment : en
  • US2468935A - Photographic apparatus for reproduction by direct or reflected light beams : en
  • CA456333A - Machine for assembling roller bearings : en fr
  • CA456297A - Printing device : en fr
  • US2468868A - Glass of very rapid fusion and high point of transformation : en
  • US2469342A - Method and apparatus for molding plastics : en
  • GB622475A - Improvements in or relating to apparatus for stacking or unstacking crates : en
  • GB622754A - Method of activating the nutrient constituents of dehydrated leafy vegetation : en
  • FR945471A - Mechanical sharpening machine for band saws : en fr
  • US2468761A - Method of growing p-type seed crystals : en
  • US2468954A - Valve for multicell inner tubes : en
  • US2469052A - Device for dispensing matches : en
  • US2469114A - Shaft seal : en
  • US2469236A - Miniature bowling apparatus : en
  • US2468744A - Packaged food composition : en
  • USD153653S - Design for a textile fabric : en
  • CA456380A - Control for automatic burners : en fr
  • US2469036A - Sheet metal shears : en
  • US2469084A - Body resting appliance : en
  • US2468948A - Sealed motor-compressor unit : en
  • US2469002A - Golf practice device : en
  • US2469028A - Plate type heat exchanger : en
  • CA456263A - Window screen for vehicles : en fr
  • USD153595S - Design fob a marine radio telephone : en
  • US2469056A - Electromagnetic valve-keeper remover and retriever : en
  • US2469093A - Stake bunk : en
  • US2469147A - Process for the recovery of oil and by-products from alcoholic solutions of oleaginous materials : en
  • USD153594S - Design fob a handbag frame : en
  • GB622807A - Improvements in or relating to closures for containers such as tins and glass bottles : en
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  • US2468915A - Patch pocket and method of making same : en
  • USD153619S - Design for a clock : en
  • AU2681349A - Improvements in or relating to television apparatus : en
  • US2469082A - Door operated safety device for oil burning furnaces : en
  • AU145203B2 - Dynamoelectric machine : en
  • CA456337A - Coupling for cables : en fr
  • FR945442A - Jet Engine Improvements : en fr
  • US2469289A - Frequency modulation : en
  • US2468756A - Hydrogen fluoride recovery process : en
  • US2468953A - Plural target eye-testing device : en
  • AU151228B2 - Portal type mast for overhead lines : en
  • CA456468A - Drying apparatus : en fr
  • US2468937A - Head apparel : en
  • US2469266A - Magnetic transducer having an irregular nonmagnetic gap : en
  • US2468893A - Airplane amusement device : en
  • US2469090A - Extraction of aconitic acid from sugar cane : en
  • FR945397A - Aircraft training : en fr
  • FR945544A - Device for fixing dressings : en fr
  • US2468974A - Rotary switch : en
  • GB622400A - Improvements in or relating to the production of electric insulators from wood : en
  • GB622526A - Improvements in work-stands, particularly for the detachable heads or cylinder blocks of multicylinder internal combustion engines : en
  • GB622580A - Thermostatic plug connector for electrical appliances : en
  • GB622623A - Improvements in and relating to auxiliary air-inlet devices for internal-combustion engincs : en
  • FR945431A - Filmed illustration and its embodiment : en fr
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  • US2469050A - Articulate handle for paint brushes and the like : en
  • US2469287A - Refractory element for electric heaters : en
  • USD153625S - Design foe a brooch or similar article : en
  • US2469111A - Locked coupling : en
  • US2469200A - Harness motion for looms : en
  • GB622532A - Improvements in or relating to brushes : en
  • GB622563A - Improvements in and relating to glass tube bending apparatus : en
  • AU2622549A - Reinforced concrete lattice supports : en
  • FR945398A - Door block : en fr
  • GB622717A - Improvements relating to friction lighters : en
  • US2468806A - Water-cooled gas blanketed arcwelding torch : en
  • GB622678A - Improvements in or relating to tractor-drawn ploughs : en
  • FR945330A - Compressor : en fr
  • DK69081C - Electron tube with artificially cooled anode and gas-binding substance. : da en
  • GB622431A - Grip tongs for objects difficult of access : en
  • GB622465A - Improvements in means for warming the interiors of motor vehicles : en
  • GB622544A - Improvements in or relating to thrust bearings : en
  • GB622797A - Improvements in and relating to stoves for burning solid fuel : en
  • GB622496A - Improvements in photographic cameras : en
  • IE19596L - Automatic telephony : en
  • GB622582A - Improvements in electromagnetically operated switches for use in motor vehicle headlight dipping and/or deflecting mechanism : en
  • GB622597A - Improvements relating to apparatus for making infusions of coffee and the like, applicable to other purposes : en
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  • FR945503A - Method and apparatus for applying pigment to paper : en fr
  • GB622370A - Improvements relating to windshield cleaners : en
  • GB622454A - Improvements relating to solid fuel heating stoves : en
  • GB622504A - Esters of ª‡-formylphenaceturic acid : en
  • GB622619A - Diving apparatus : en
  • FR945368A - Improvements to kitchen utensils : en fr
  • GB622535A - Improvements in sound film drive mechanisms : en
  • FR945311A - Preparation process for cements and refractory products : en fr
  • GB622520A - Improvements in toy ticket punches : en
  • FR945534A - Piloir for wool, thread, twine, etc. : en fr
  • GB622516A - Improvements in and relating to methods of preparing hydrocarbon-substituted halogenosilanes : en
  • FR945522A - Control device for electrically operated textile machines : en fr
  • GB622810A - Face milling cutters : en
  • GB622758A - Phenol-aldehyde-amine condensation products : en
  • GB622376A - Improvements in or relating to rotatable drum liquid baths : en
  • GB622481A - Improvements in or relating to interpolymers and to moisture proof sheet wrapping material coated therewith : en
  • DK69058C - Device for multi-stage piston steam engines. : da en
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  • GB622458A - An improved electronic switching system for use for example in a directional radio receiver : en
  • GB622423A - Improvements in or relating to dividing heads for metal-cutting and like machine tools : en
  • GB622589A - Improvements in or relating to injection syringes : en
  • GB622456A - Improvements in or relating to patterns for moulds : en
  • GB622533A - Improvements in or relating to gaskets for insertion between joint faces which are subject to pressure : en
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  • USD153611S - Design fok a clock : en
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  • GB622503A - Improvements in the method for emulsifying substances and devices therefor : en
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  • FR945493A - Valve : en fr
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  • USD153601S - Design fob a cross : en
  • US2468725A - Preparation of long-chain esters of beta-thiodipropionic acid : en
  • US2468798A - Modified styrene-linseed oil interpolymers : en
  • US2469057A - Safety device for temperature regulators : en
  • US2469325A - Conversion of hydrocarbons : en
  • CA456346A - Flash control system : en fr
  • US2468844A - Spring commutator : en
  • US2468738A - Method of blowing in blast furances : en
  • US2469068A - Automobile body construction : en
  • US2468814A - Exposure lens finder for cameras having adjustable sighting position : en
  • US2469320A - Coating compositions embodying polyvinyl butyral resins and methods of making same : en
  • US2468872A - Distilling head : en
  • US2469191A - Bottle capping die : en
  • AU2615749A - Improvements in or relating to concentrated coffee extracts : en
  • CA456317A - Resinous composition and process of preparing same : en fr
  • CA456396A - Electric communication cable : en fr
  • US2468861A - Production of chloral alcoholate : en
  • GB622384A - Improvements relating to gas turbine engines : en
  • US2469053A - Automatic sear for automatic and semiautomatic firearms : en
  • US2469242A - Collapsible luggage carrier : en
  • GB622382A - Improvements in or relating to electric circuit-breakers having arc-extinguishing means : en
  • GB622661A - Laundry drying machines, tumblers, or the like : en
  • GB622583A - Improvements in spiral gear pumps, engines or compressors : en
  • GB622534A - Improvements in sleepers for model railways : en
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  • AU179146A - Improvements in or relating to gun turrets and to the supply of ammunition thereto : en
  • US2469260A - Truss : en
  • GB622494A - Improvements in the treatment of waste laundry effluents : en
  • GB622805A - Improvements relating to bearings and particularly to separators therefor : en
  • GB622660A - Improvements in or relating to the thermal treatment of aluminium base alloys : en
  • US2468871A - Rotary drier : en
  • GB622670A - Industrial truck : en
  • FR945468A - Radio-determination system for distance or altitude : en fr
  • GB622621A - Improvements relating to electric plug connectors : en
  • GB622806A - Diesel locomotive : en
  • US2469269A - Unitary mechanical actuator device : en
  • GB622783A - Improvements in electromagnetic relays : en
  • FR945393A - Kneader protection system : en fr
  • GB622498A - Improvements in boxes for display purposes : en
  • FR945385A - Adjustable mirror : en fr
  • FR945347A - Unsinkable craft, under sail and fitted with an auxiliary propelling device, actuated in particular by means of the feet : en fr
  • FR945531A - Device for cooking food : en fr
  • GB622396A - Improvements in or relating to electric cable plug-and-socket connectors : en
  • GB622549A - An improved coupler for scaffold tubes : en
  • FR945304A - Variable flow rotary pump : en fr
  • GB622407A - Railway draft rigging : en
  • US2469158A - Spring loading means : en
  • US2469179A - Refrigeration : en
  • FR945346A - New assembly process for electro-dynamic loudspeakers : en fr
  • FR945479A - Shielding device for internal combustion engine ignition systems : en fr
  • GB622513A - Improvements in or relating to combustion apparatus : en
  • FR945520A - Jug-doser : en fr
  • GB622801A - Improved windscreen wiper mechanism for vehicles : en
  • GB622546A - An improved system for parking motor cars and other vehicles : en
  • GB622598A - An improved system of lubrication : en
  • DK69096C - Process for carrying out polymerization of a monomeric polymerizable compound in a liquid medium. : da en
  • CA456381A - Fan housing construction for oil burners : en fr
  • CA456461A - Box and closure therefor : en fr
  • CA456287A - Copy holder for writing machines : en fr
  • CA456292A - Extension table : en fr
  • GB622390A - Improvements in chicken brooders : en
  • US2468800A - Weaving reed : en
  • DK69121C - Pencil conveyor, with a mechanism for the stepwise rotation of the pencils about their longitudinal axis. : da en
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  • US2469125A - Centrifugal compressor for high stage pressures : en
  • US2468986A - Preparation of odorless fractions of highly branched paraffins : en
  • US2468852A - Circuit interrupter : en
  • AU2618849A - Rotor for compressor or turbine : en
  • CA456280A - Polishing apparatus : en fr
  • FR945487A - Method and machine device for rolling couscous : en fr
  • US2469000A - Valve-actuating lever : en
  • US2469229A - Apparatus for preparing bungs of ceramic ware for firing : en
  • US2468786A - Electromagnetic core assembly and method : en
  • FR945427A - Electric torch : en fr
  • USD153612S - Design for a lawn sprinkler : en
  • US2469166A - Binding means for loose leaves : en
  • USD153655S - Design fok a cabinet for a heater or the like : en
  • US2468757A - Closure cap turning means : en
  • US2468959A - Key case : en
  • US2468778A - Cooking equipment : en
  • US2469102A - Train carried transmitting loop for train communication systems : en
  • US2468813A - Electric iron having a supporting mechanism : en
  • US2469256A - Dusting brush for vacuum cleaners : en
  • AU125809B2 - Voltage regulated rectifier circuit : en
  • CA456362A - Glass bending : en fr
  • US2469106A - Landing gear for aircraft : en
  • USD153609S - Design for a combination dental floss holder and container or similar article : en
  • US2469024A - Fire alarm switch : en
  • US2468851A - Reclosing circuit interrupter : en
  • US2468863A - Shoe and bottom member : en
  • US2468972A - Moisture measuring and calibrating apparatus for tree culture : en
  • US2468850A - Voltage regulation : en
  • CA456370A - Method of and means for visually reproducing signals : en fr
  • USD153635S - Design fob a table lighter : en
  • US2468765A - Adjustable bed frame : en
  • US2469003A - Lubricating oil compositions : en
  • GB622734A - Improvements relating to the bearing supports of rotary drums : en
  • CA456435A - Apparatus for exposing and processing photographic film : en fr
  • DK69101C - V-neck chain with pressure bodies, which can roll and have cylindrical running surfaces, for sprocket gears with opposite conical discs. : da en
  • FR945333A - Bicycle dynamo assembly : en fr
  • US2468746A - Production of improved diesel engine fuels by the catalytic isomerization of high boiling paraffins : en
  • US2468775A - Impedance matched thermocouple for coaxial conductors : en
  • GB622794A - Improvements in or relating to chairs or stools : en
  • US2468949A - Massage vibrator : en
  • US2469020A - Awning hangers and means for suspending awnings on said hangers : en
  • AU2030848A - Improved device for applying polishing wax orthe like to floors andother surfaces : en
  • CA456285A - Tripod head : en fr
  • FR945476A - Spark plug and its manufacturing process : en fr
  • AU2625449A - An improved device for administering drenches to livestock : en
  • AU2624249A - Improvements in or relating to means for moulding concrete blocks anda method of moulding concrete blocks therewith : en
  • US2469073A - Electrical bus : en
  • FR945485A - Narrow bandwidth transformers : en fr
  • US2469341A - Cycle timer : en
  • DK69103C - Torsional vibration damper for rotating shafts. : da en
  • FR945516A - Aeration device for filter cores used in foundries : en fr
  • USD153632S - Design for a table lighter : en
  • AU2613149A - Improvement in decating machine and method : en
  • DK69110C - Bottom valve for main pressure cylinders, in particular for hydraulic vehicle brakes. : da en
  • US2468789A - Stock guide and power control for electric furnaces : en
  • GB622528A - Improvements in or relating to vices : en
  • CA456338A - Apparatus for stretch forming elongated articles : en fr
  • FR945535A - Automatic cistern : en fr
  • GB622707A - Dart sharpener or contrivance for sharpening a cylindrical tapering blade and producing a fine point : en
  • GB622434A - Improvements in route and like data indicators : en
  • DK69059C - Device for die setting and line casting machines. : da en
  • US2468741A - Breathing apparatus : en
  • AU2677149A - Improvements in fastening devices particularly adapted for use with cowlings for aircraft : en
  • CA456344A - Discharge lamp circuit : en fr
  • CA456445A - Process for producing acrylonitrile : en fr
  • GB622466A - Improvements in or relating to binoculars : en
  • USD153650S - Design for a candlestick ok the like : en
  • FR945392A - snap-action locknut and corresponding tools : en fr
  • FR945510A - Machine for harvesting beets : en fr
  • FR945533A - Improvements to burner ramps for gas cooking ovens : en fr
  • US2468729A - Anchorage : en
  • GB622681A - Improvements in or relating to electric irons : en
  • CA456290A - Electric hammer : en fr
  • GB622651A - Knitting machines : en
  • GB622683A - A new or improved mincing or slicing device particularly for poultry or like foods : en
  • GB622514A - An improved resilient bush : en
  • FR945365A - Coupling change in regression : en fr
  • GB622674A - Improvements in or relating to oscillatory or reciprocating apparatus for conveying materials : en
  • GB622704A - An improved means of mounting and clamping miniature cameras : en
  • US2468885A - Pipe joint : en
  • US2469245A - Method of treating fabrics and resulting product : en
  • GB622380A - An improved multi-colour printing machine : en
  • GB622557A - Improvements in or relating to alternating current magnets : en
  • GB622741A - Improvements in or relating to method of increasing the high temperature strength ofheat-resisting alloys : en
  • IE18615L - Protective coating on reinforcing iron. : en
  • GB622716A - Improvements in or relating to machines for manufacturing rolls of paper or like material of definite lengths : en
  • US2469178A - Square section cable for power transmission : en
  • FR945340A - Pipe cleaner : en fr
  • GB622609A - Improvements in electric locomotives : en
  • FR945501A - Briefs for athletes : en fr
  • GB622696A - Improvements in devices for twisting and fastening the ends of binding members : en
  • GB622571A - Improvements in or relating to connecting devices or glands : en
  • GB622637A - Improvements in seamless knitted hosiery and in methods and machines for making same : en
  • FR945351A - Fitment to keep the shape of the shoes : en fr
  • CA456375A - Rectifier unit : en fr
  • US2468752A - Piston rod packing : en
  • GB622479A - Improvements in or relating to automatic frequency control circuit arrangements : en
  • GB622489A - Improvements in or relating to fairleads : en
  • GB622517A - Improvements in coal treating solutions : en
  • US2469130A - Method of and apparatus for molding : en
  • US2469013A - Method of evaluating paper toweling or the like : en
  • US2469253A - Sectional boiler : en
  • US2469296A - Belt driving mechanism : en
  • GB622552A - Improvements in clothes-line props : en
  • GB622746A - Methods and apparatus for producing cellulose xanthate : en
  • US2468764A - Method for dehydrating amyl alcohols : en
  • DK69082C - Process for the preparation of wax pastes for use as polishing or polishing agents. : da en
  • US2468879A - Ski binding : en
  • AU142314B2 - Improved aperture sight : en
  • AU2330545A - Improved power transmission coupling : en
  • US2468809A - Tractor radiator grille : en
  • CA456382A - Mixing apparatus : en fr
  • FR945369A - Tube for cosmetics or the like : en fr
  • AU2172148A - Improvements in ammonium nitrate compositions andmore particularly compressed masses consisting thereof and granules produced by comminution of said compressed masses toa limited extent : en
  • US2469171A - Accumulator shell sealing plug : en
  • FR945518A - Device suitable for turning machines preventing turned parts from mixing with chips : en fr
  • US2468919A - Washing machine drive : en
  • US2468957A - Resilient mounting for tractor track idlers : en
  • US2468966A - Toy gear : en
  • US2469037A - Fisherman's barrel knot tier : en
  • US2469110A - Process for preparing beta-lactones : en
  • US2469217A - Snap-action thermostatic switch : en
  • US2469339A - Removable denture : en
  • US2469184A - Sponge-down apparatus : en
  • DK69105C - Centrifugal force dust collector. : da en
  • AU147901B2 - Improvements in or relating to cathode ray tube apparatus : en
  • US2469215A - Protective device : en
  • USD153639S - Rupley portable pneumatic gauge : en
  • AU2679249A - Improvements in or relating to high pressure electric discharge lamps : en
  • US2469333A - Machine gun mount : en
  • DK69119C - Apparatus with light source and light-sensitive cell for remote liquid level display. : da en
  • AU2614449A - Improvements relating tothe marking of lines on paved surfaces and floors : en
  • US2468866A - Oil filter and cooler : en
  • AU146104B2 - Improvements in electromagnetic step-by-step switches : en
  • CA456267A - Pump : en fr
  • US2469129A - Spectrophotometric curve reading apparatus : en
  • CA456441A - Optical coating and method and apparatus for improving durability : en fr
  • AU144522B2 - An improved float for cistern valves andthe like : en
  • AU2666349A - Improvements in or relating to high frequency induction heating equipment : en
  • CA456305A - Tubular heat exchanger : en fr
  • DK69117C - Machine for attaching heels to shoes. : da en
  • GB622473A - Improvements in or relating to stereotype plates : en
  • GB622507A - Improvements relating to snap-acting electric switches : en
  • GB622765A - Improvements in pressing irons : en
  • USD153596S - Combined calendar and desk pad unit : en
  • CA456449A - Addition agent for lubricants : en fr
  • US2469034A - Combined condiment container : en
  • CA456404A - Film possessing electrical conductivity : en fr
  • GB622502A - Improvements in or relating to small non-return valves : en
  • AU147484B2 - Process for reducing the extensibility of nylon cords andthe like : en
  • FR945480A - Improvements with shears usable for sheet metal or metal plates : en fr
  • US2468783A - Method and means for connecting coaxial cables : en
  • US2468999A - Lifting device : en
  • US2469014A - Chuck : en
  • FR945430A - Decal process and product obtained by this process : en fr
  • FR945507A - Improvements to internal combustion engine control devices : en fr
  • CA456288A - Truck : en fr
  • DK69053C - Method for removing spinning oil from raw weaving, sizing carpet fabrics. : da en
  • US2469006A - Apparatus for high evacuation : en
  • US2469054A - Stapling machine : en
  • DK69086C - Bag lock. : da en
  • GB622403A - Improvements in or relating to electric sealing irons : en
  • GB622411A - Improvements relating to gas-turbine-engines : en
  • FR945445A - Device for manufacturing small collectors and small collectors manufactured using this device : en fr
  • GB622367A - Improvements in vehicle body construction : en
  • GR12018B - SMALL BUSINESS REFRIGERATOR SUITABLE FOR STORES AND OFFICES. : el en
  • GB622630A - Means for aiding in the picking of fruit and the like : en
  • GB622679A - Improvements in or relating to grid-controlled electric discharge tubes : en
  • GB622484A - Electron-optical device : en
  • GB622772A - Improvements in or relating to coloured colloid layers : en
  • CA456336A - Electric cable : en fr
  • CA456347A - Sulphonic acid derivative of aryl diamines : en fr
  • DK69106C - Konche. : da en
  • USD153652S - Design fok a sunglass fkame : en
  • FR945446A - Improvements in the construction of water-cooled parts in devices subjected to high temperatures : en fr
  • US2468799A - Hydrogenating fat : en
  • US2468827A - Electrostatic control of fibers : en
  • GB622559A - Improvements in or relating to a process of producing diphenylacetonitrile and the product resulting therefrom : en
  • GB622508A - An improved toy signal device simulating a road traffic signal : en
  • US2469208A - Clothes-drying rack : en
  • US2468754A - Discharge wave generator : en
  • US2469008A - Roll film camera with detachable magazine : en
  • US2468776A - Cutter assembly for rotary plows : en
  • US2469185A - Portable stove : en
  • CA456427A - Heat exchanger : en fr
  • GB622553A - Improvements in or relating to flight control of a high speed aircraft : en
  • CA456423A - Quinoline-ketone derivative : en fr
  • US2468763A - Bicycle stand : en
  • AU2056848A - An improved shower : en
  • DK69060C - Device by refrigerator doors. : da en
  • US2469094A - Work holder fixture : en
  • US2469306A - Garment sleeve block : en
  • GB622369A - Improvements relating to gas turbine engines : en
  • DK69125C - Process for the production of webs of cement-fabric mixtures reinforced with wickerwork or fabric of metal wire. : da en
  • US2468865A - Sewage treatment : en
  • FR945352A - Combined protective device for ski boots and the like : en fr
  • CA456256A - Rail brace : en fr
  • US2469112A - Circle cutting blowpipe machine : en
  • FR945362A - Self-retracting rudder, for light boats, and placed in the front of them : en fr
  • FR945527A - Lubrication of textile materials : en fr
  • USD153585S - Design fob a transparent prism vanity lamp : en
  • USD153607S - Design for a bill container : en
  • GB622652A - Improvements in or relating to heat exchange apparatus and to processes for the manufacture thereof : en
  • GB622529A - A process for the manufacture of úõ-ª†-ribonic acid lactone : en
  • US2469304A - Spark plug : en
  • US2468774A - Electrical circuit breaker : en
  • US2468859A - Preparation of derivatives of cholesterol : en
  • FR945350A - Machine for engraving characters on metals and others : en fr
  • CA456348A - Abrading lap and method of abrading resulting from the use thereof : en fr
  • FR945384A - Template for tracing the necklines in the making of the patterns : en fr
  • IS190B6 - Locking blocks for fishing nights, especially herring nights. : en is
  • US2469007A - Manure loader : en
  • US2469259A - Air conditioner : en
  • US2468727A - Sectional radio cabinet : en
  • US2469284A - Flushing fluid for hydraulic : en
  • US2468877A - Fish bait : en
  • GB622725A - Process of recovering sterols and like cyclopentanophenanthrene compounds : en
  • GB622756A - Valve mechanism for fluid-pressure operated brakes : en
  • FR945410A - New flying device : en fr
  • GB622695A - Roof covering, comprising sheets or slabs formed by moulding or pressing, more particularly asbestos-cement sheets or slabs : en
  • FR945455A - Improvements to vacuum tube seals : en fr
  • FR945380A - Mechanical transmission for shunter : en fr
  • GB622401A - Improvements in or relating to stereophonic reproduction apparatus : en
  • FR945515A - Process for the preparation of pyridyl-3-carbinol : en fr
  • GB622616A - Improvements in or relating to automatic adjusting devices for internal shoe drum brakes : en
  • US2468823A - Clamp : en
  • US2468891A - Clothes drier : en
  • GB622393A - Improvements in and relating to electric coils : en
  • GB622745A - Improvements in or relating to table mats : en
  • GB622441A - Electric motor and clutch unit : en
  • GB622671A - Improvements in or relating to electrical insulation containing synthetic resin : en
  • AU148234B2 - Steam boiler orthe like having extended heat transfer surfaces : en
  • GB622394A - Improvements in and relating to centrifugal compressors : en
  • DK69123C - Magnetic entertainment game. : da en
  • FR945488A - Synthetic yarn manufacturing method and apparatus : en fr
  • FR945502A - Boot rack : en fr
  • FR945514A - Turbine for making ice cream : en fr
  • US2468792A - Drilling fluids and methods of using same : en
  • US2469062A - Apparatus for full fusion welding of rails : en
  • FR945309A - Process for the preparation of liquids containing products of hydrolysis of silicon esters : en fr
  • FR945433A - Special bottles : en fr
  • US2469198A - Air chuck : en
  • FR945441A - Device for molding thermoplastic materials : en fr
  • GB622387A - Improvements in trigger mechanism for automatic guns : en
  • FR945408A - Hedge shears : en fr
  • US2468840A - Heater for wort kettles : en
  • US2469005A - Magnetostrictive conditionresponsive apparatus : en
  • US2468737A - Electrical connecting fixture : en
  • US2468802A - Tracing device : en
  • FR945457A - Packaging for dressing swabs : en fr
  • GB622415A - Improvements in and relating to multi-stage compressors, pumps, turbines, or similar rotary machines or engines : en
  • US2469116A - Propeller mounting : en
  • DK69094C - Metal pipe scaffolding. : da en
  • DK69073C - Electric quotient measuring device with three fixed field coils and a rotating magnet. : da en
  • US2469300A - Tire : en
  • CA456359A - Skeleton frame for supporting glass : en fr
  • FR945529A - Sheet steel piles : en fr
  • DK69075C - Method for introducing mercury into electric discharge containers. : da en
  • GB622604A - Improvements in metal spacer bobbins for trawl net ground ropes : en
  • GB622422A - Improvements in or relating to electric discharge devices : en
  • FR945472A - Anti-theft device for automobiles : en fr
  • GB622799A - Improvements relating to fluorescent electric lighting systems : en
  • GB622388A - Process for the manufacture of c-nitrosoarylamines : en
  • GB622793A - A new or improved bait holder for live bait fishing : en
  • US2469067A - Ice cube tray : en
  • FR945413A - threshing machine elevator : en fr
  • GB622700A - Improvements in lawn mowers : en
  • GB622449A - Improvements in or relating to rope-soled shoes : en
  • US2468860A - Mower sharpener : en
  • US2469167A - Vibration damper : en
  • FR945338A - Mobile chemical and mechanical descaling plant : en fr
  • FR945528A - Manufacturing process of sheet steel sheet piles : en fr
  • GB622377A - Improvements in electrical connectors : en
  • US2469086A - Reciprocating compressor having means for separating gaseous refrigerant from foam : en
  • US2468992A - Hanger bracket device : en
  • US2469010A - Razor : en
  • GB622588A - Improvements relating to foldable seats : en
  • GB622606A - Improvements in and relating to pedals for cycles or the like : en
  • FR945378A - Improvements to film drive devices : en fr
  • DK69085C - Bottle, especially hot water bottle, or similar liquid container. : da en
  • GB622416A - Improvements relating to lawn mowers : en
  • AU235346A - Cathode beam transmitter tubes : en
  • FR945332A - Variable volume hydraulic pump : en fr
  • FR945424A - Starting device for electric discharge lamps : en fr
  • FR945490A - Device allowing you to move quickly in the water even without knowing how to swim : en fr
  • AU142210B2 - Improved means for use in delivering measured quantities of liquids froma bottle or like container : en
  • DK69115C - Method for making slippers with an insert enclosed by a blood wear sole and a insole. : da en
  • CA456364A - Laminated unit and method of making them : en fr
  • CA456443A - Welding apparatus : en fr
  • CA456454A - Process for sulphurizing mineral oils : en fr
  • US2468724A - Wrinkle flexible material with rubber solution coating : en
  • US2469045A - Bubble composition : en
  • US2469121A - Range draft control : en
  • FR945420A - Advanced brake for cycles or others : en fr
  • US2468797A - Method of making preformed packing : en
  • USD153624S - Design fob a brooch ob similar article : en
  • FR945538A - Improvements to processes for cleaning and preparing metals so that they can receive coatings or coatings : en fr
  • USD153646S - Radio phonograph cabinet : en
  • US2468819A - Article dispensing apparatus : en
  • FR945508A - Improvements to devices sensitive to density variations : en fr
  • FR945452A - Classification and tracking system : en fr
  • FR945399A - Improvements to electrical circuits used at very high frequencies : en fr
  • FR945450A - Relief valve for aircraft de-icing equipment : en fr
  • FR945550A - Improvements to medical needles : en fr
  • GB622632A - Invention relating to detachable magnetic pipe connections : en
  • GB622710A - An improved instrument for locating faults in insulated electric cable : en
  • GB622709A - Improvements in or relating to percussive tools : en
  • FR945541A - Improvements in the formation of conductive coatings on glass : en fr
  • US2469334A - Haloalkylation of aromatic hydrocarbons : en
  • GB622530A - Improved manufacture of ultraviolet transmitting high silica glass articles : en
  • FR945305A - Safety lock : en fr
  • GB622798A - Vaginal irrigator : en
  • GB622419A - Desulphurization of molten ferrous metal : en
  • DK69084C - Electric alarm device for marking the birth of mares, cows and other cattle. : da en
  • CA456463A - Hot neck grease : en fr
  • CA456319A - Ophthalmic mounting : en fr
  • CA456369A - Electron discharge device : en fr
  • AU142029B2 - An improved shower : en
  • AU146850B2 - Combined beam deflection means and high voltage generators for cathode ray tubes : en
  • CA456472A - Amplifier circuit : en fr
  • GB622511A - Improvements in and relating to aqueous emulsions, latices, or dispersions of polymers and interpolymers of vinyl chloride : en
  • FR945318A - Suction mouthpiece for vacuum cleaners : en fr
  • GR12025B - METHOD OF MAKING COMMON WIRE Zipper. : el en
  • US2468929A - Drive unit for floor treating machines : en
  • US2469069A - Trolley suspended playground device : en
  • USD153651S - Design for a combined pkessuke gauge and belief valve ok simi- lar article : en
  • GB622447A - Improvements in mechanism for operating sliding doors and the like : en
  • US2468878A - Frequency reducer : en
  • US2469019A - Farm gate : en
  • AU140765B2 - Improvements in mechanism for cutting sheet material : en
  • US2469298A - Rack structure : en
  • US2469165A - Correction device for electron lenses : en
  • US2469317A - Insecticidal and fungicidal composition : en
  • AU147099B2 - Improvements in or relating to devices for producing sawtooth voltages : en
  • AU2679049A - Improvements in or relating to thermionic valve amplifiers : en
  • CA456430A - Electronic device : en fr
  • US2469337A - Control apparatus for switches and the like : en
  • AU140506B2 - Drive chain : en
  • US2469336A - Switch or like apparatus : en
  • US2469038A - Pressure responsive valve mechanism : en
  • CA456269A - Felt hardening machine : en fr
  • US2468768A - Means to indicate the presence of : en
  • US2469140A - Synchronizing system for geared motors : en
  • US2468755A - Fatty acid amine salt composition : en
  • US2469181A - Power attachment for tractors : en
  • US2468928A - Electronic oscillator-detector : en
  • FR945381A - Improvement in the assembly of hydraulic couplers : en fr
  • US2469012A - Hoe attachment for rakes : en
  • DK69056C - Process for the preparation of N-substituted 1-o-, 1-m- or 1-p-oxyphenyl-2-methyl-3-aminobutanes. : da en
  • CA16895S - Extension top for a table : en
  • FR945404A - Process for producing artificial yarns from alkaline solutions of carboxymethylcellulose and resulting products : en fr
  • GB622467A - Improvements in or relating to plug and socket connectors for electric circuits : en
  • US2469142A - Air conditioning : en
  • US2469074A - Hood for gas valves : en
  • US2469119A - Toggle actuated switch : en
  • US2469267A - Vanity case and atomizer : en
  • FR945432A - perfected lipstick case : en fr
  • GB622561A - Manufacture of di(alkoxyphenyl)haloethanes : en
  • GB622636A - Apparatus for producing a zone of disrupting atoms : en
  • FR945459A - Improvements to transformer isolation : en fr
  • GB622590A - Improvements in mixing or agitating apparatus : en