AU2002245A - An improved draughtsman's template : en
AU1300444A - Refrigerators : en
US2419232A - Time pulsing relay device : en
US2419224A - Sealing composition : en
US2419284A - Head shield : en
CA440966A - Metal article treating method : en fr
USD146696S - Ear clip or similar article : en
US2419289A - Conveyer apparatus for positioning fish : en
US2419520A - Multigem setting : en
FR920943A - ejector for liquids : en fr
FR921077A - Improvements to single-strike pneumatic hammers : en fr
GB587300A - Latch mechanism : en
US2419352A - Tool for forcing the bead of a partially mounted tire into the rim : en
AU134927B2 - Improvements in or relating to diffusers for diffusing gases into liquids : en
CA440836A - Boat construction : en fr
AU1756444A - Improvements in leg structures for mounting aircraft landing elements : en
AU124012B2 - Improvements in radio receivers for direction finding : en
CA440905A - Calcium sulphate hemihydrate production : en fr
FR920953A - Improvements to processes for preparing coated products obtained by upsetting : en fr
FR921058A - Soft-sided cartridges or inkwells for filling pens : en fr
FR921042A - Typographer's desk : en fr
CA440846A - Transformer case : en fr
CA440908A - Interlocking building element : en fr
AU123999B2 - Improvement in amplifier circuit : en
US2419301A - Magneto magnetic circuit : en
US2419461A - Electronic gauge for measuring ball-bearing inner race grooves : en
US2419276A - Remote control means for electrical circuits : en
USD146648S - Design foe a dispensing unit for an oil bab : en
IE18071L - Magazine pencil. : en
US2419342A - Catalysts for hydrocarbon conversion : en
AU137268B2 - Improved control device for electric motors : en
FR921056A - Improvements to toy railways : en fr
US2419378A - Support for fishing poles : en
US2419376A - Thermostatic control for refrigeration systems : en
US2419256A - Manufacture of salts of glutamic acid : en
US2419314A - Hand truck for handling barrels : en
US2419496A - Voltage control and stabilizing circuits : en
FR921016A - Package envelope : en fr
US2419491A - Armature mounting for carbon pile voltage regulators : en
US2419251A - Electric fuse : en
AU1012447A - Check protector : en
GB587324A - Improvements relating to gas-heated water boilers : en
FR921035A - Emulsifiable hydrocarbon oils and their emulsions : en fr
IE17924L - Potato harvester : en
GB587372A - Improvements in liquid seals for centrifugal pumps : en
FR920978A - Luminescent materials for electric lamps : en fr
GB587291A - Improvements in or relating to the opening out of textile fabrics from twisted or rope form after treatment : en
FR921040A - Conservation process for green fodder : en fr
FR921047A - Improvements to flow rate equalization devices : en fr
GB587290A - An improved holder for a roll of paper : en
GB587335A - Improved method and apparatus for raising coal from the pit to the surface : en
FR920876A - Kitchen-cooler cabinet : en fr
CA440943A - Fluid pressure regulator : en fr
GB587466A - Improvements in or relating to rolling mills : en
US2419504A - Boron fluoride recovery process : en
FR920947A - Reinforced concrete construction, elements of this construction and process for achieving it : en fr
GB587294A - Improvements in or relating to high tension fluid-blast circuit breakers : en
FR921060A - Aircraft propulsion system : en fr
US2419385A - Flexible seal : en
US2419428A - Power supply fob electron : en
USD146673S - Design for a case fob a camera : en
GB587426A - Improvements in speed boats and hulls therefor : en
AU1087847A - Cold cathode magnetron : en
CA440978A - Spring assembling machine : en fr
GR11131B - CRUDE OIL BURNER. : el en
FR920958A - Hinged door cabinet : en fr
FR921017A - Process for the separation of narrow-order hydrocarbon fractions of boiling point : en fr
GB587348A - Manufacture of disazo-dyestuffs : en
FR921033A - Device for wet processing in tubs of rayon threads produced in continuous operation : en fr
IE17904L - Printing telegraph receivers : en
IE17724L - Cleat for securing ropes, etc. : en
FR920917A - Four-pole electric machine : en fr
GB587460A - Improvements in lifting jacks and the like : en
FR921009A - Router-conveyor with ejector shield bucket : en fr
FR921010A - Ruler usable as a measuring and drawing instrument : en fr
GB587462A - Improvements in or relating to materials or articles comprising a fibrous base charged with a stiffening substance or in or relating to methods of treating the same : en
GB587336A - Improvements in or relating to boxes : en
USD146644S - Design for a textile fabric : en
USD146676S - Design for a textile fabric : en
FR920880A - Wood saw with fixed horizontal blade, on frame : en fr
FR920971A - Improvements to compressed air circuit breakers : en fr
FR921053A - Method of mounting the workpiece mounting table on the base plate of radial drills, and method of fixing, on the base plate, the support support of the mobile arm of the drill : en fr
US2419365A - Method of atomizing liquids : en
GB587297A - Device for skating and snow-running purposes : en
GB587435A - Method and apparatus for simultaneously grinding and hardening tools and like cutting articles : en
FR921039A - Improvement in rectilinear calibers : en fr
FR920883A - Stopcock : en fr
AU123991B2 - Improvements in or relating to infinite variable blower drive : en
GB587339A - Improvements in electricity meters : en
FR921055A - Improvements to table or desk lamps : en fr
US2419253A - Lubricant : en
US2419257A - Slip gage : en
FR921003A - Improvements to light constructions with rapid execution : en fr
FR921031A - Process for the preparation of materials used in the manufacture of so-called processed cheeses : en fr
FR921062A - Soft and rigid handlebars : en fr
FR920980A - High pressure electric discharge lamp : en fr
CA440891A - Modified acetal : en fr
FR920989A - Improvements to construction games : en fr
FR921012A - Self-sucker : en fr
GB587313A - Improvements in and relating to axleboxes for railway vehicles : en
US2419403A - Printing machine : en
USD146681S - Design fob a textile fabric : en
US2419424A - Method of boning hams : en
AU998047A - Improvements in or relating to diffusers for diffusing gases into liquids : en
US2419205A - Directive antenna system : en
USD146678S - Design fob a lapel pin : en
AU998847A - Improvements in adjustable chairs : en
US2419203A - Plotting board : en
CA440828A - Ice making method and apparatus : en fr
CA440896A - Blasting gelatin wrapping method : en fr
AU123973B2 - Process forthe manufacture of insecticidal compositions and active substances therefor : en
CA440974A - Mangle : en fr
GB587410A - Methods and appliances for levelling concrete pavements : en
GB587454A - Improvements in or relating to tractors or like vehicles : en
CA440840A - Shoulder pad : en fr
GB587449A - Improvements in motive power installations having a generator for hot gas under pressure : en
FR921024A - Hydrocarbon reforming process : en fr
FR921036A - Protective case for books : en fr
FR921057A - Device applicable to dust collection cyclones : en fr
GB587446A - Modification of the properties of polyamides : en
US2419281A - Polyvinyl alcohol film : en
FR920870A - Improvements in the construction of wheels for toys, rolling cradles and the like : en fr
FR921071A - Safety razor : en fr
US2419200A - Acridine compounds and process of making same : en
US2419218A - Construction of metal vessels : en
FR920860A - Method of writing elementary images on a film with a view to projecting a single image on the screen and films thus composed : en fr
US2419211A - Tall oil treatment : en
US2419437A - : en
US2419505A - Process for preparation of : en
AU128518B2 - An improved door and window catch : en
CA440862A - Combination dispensing container : en fr
CA440864A - Brassiere : en fr
US2419401A - Syringe plunger seal : en
USD146687S - Design for a tray or similar article : en
FR920938A - Improvement in processes for obtaining trichromatic films : en fr
GB587284A - Compressor : en
FR921070A - Convertible seat : en fr
US2419299A - Cheese container : en
US2419512A - Process for producing pigmented rubber : en
GB587279A - Improvements in or relating to emulsifying agents : en
FR920961A - Development of engine suspension systems : en fr
CA440952A - Diversity receiving system : en fr
US2419485A - Electronic device : en
US2419503A - Coupling : en
GB587282A - Improvements in the moulding of hollow bodies from plastic : en
FR921008A - Manufacturing process of multi-piece hollow lift valves : en fr
GB587415A - Improvements in or relating to pistons : en
GB587270A - Grinding machine : en
GB587400A - Improvements in or relating to process of and apparatus for treating sewage and other waste liquors : en
CA440849A - Saw set : en fr
CA440933A - Fishing reel : en fr
GB587275A - Improvements relating to the production of secondary and tertiary halogenated alcohols : en
GB587283A - Improvements in or relating to thread checking apparatus : en
GB587451A - Improvements in buoyant electric cables : en
GR11127B - VEGETABLE AND FRUIT PACKAGING BOX WITHOUT SPECIAL SUPPORT FEET. : el en
US2419388A - Telephone handset : en
GB587358A - Improvements in and connected with glass melting tank furnaces : en
US2419202A - Interpolymerizing butadiene, styrene, and ethyl acrylate : en
US2419348A - Arsenic compounds of phenyl-hydrazo-naphthol sulfonic acids : en
US2419439A - Cooling system for transformers : en
FR920889A - Clog and its manufacturing process : en fr
GB587305A - Improvements in or relating to vulcanising machines for repairing motor vehicle tyres and other articles made of rubber or rubberised material : en
FR920856A - Toy shotgun : en fr
FR920882A - Method and apparatus for measuring, monitoring or controlling by gas flow : en fr
FR920865A - Construction process using prefabricated elements and elements for samise en ceuvre : en fr
US2419507A - Method of catalytic conversion : en
FR921049A - Self-priming device for centrifugal pumps : en fr
AU133778B2 - Improvements in or relating to apparatus for harvesting onions andother root crops : en
FR921087A - Double electric integrator : en fr
GB587409A - Improvements in or relating to electrical condensers : en
GB587402A - Combined current and voltage transformer with closed iron cores : en
US2419243A - Method of making valves : en
FR921051A - Date indicator mainly applicable to clocks or pendulums : en fr
GR11129B - GATE MANUFACTURING METHOD. : el en
FR920895A - Electronic analytical comparator : en fr
USD146677S - Design fob a textile fabric : en
US2419409A - Dispensing cigarette case and lighter : en
FR920977A - Mercury vapor lamp : en fr
FR921064A - Agricultural insecticide product : en fr
FR920944A - Magnetic body in linked blades : en fr
FR921038A - Improvements to rectilinear calibers : en fr
GB587428A - Improvements in and relating to pincers, shears, wire and bolt cutters and similar gripping or cutting tools, and like appliances : en
GB587287A - Shock absorbers : en
GB587325A - Improvements in control systems for electric power plants : en
FR920940A - Driving disc for cigarette making machines : en fr
FR921030A - Progressive gear change device with running gear : en fr
FR920998A - Improvements in fire-resistant embeddings, for steel structures or related to these embedments : en fr
FR920942A - resistant element in particular of construction : en fr
GB587317A - Improvements in apparatus of flying-boat type for amusement and recreation : en
FR920972A - Method and device for drying yarns and all similar formations : en fr
AU123977B2 - Improvements in or relating to automatic control systems : en
AU1012747A - Device forthe magnetic recording of electrical impulses, andin particular of sounds : en
CA440969A - Variable inductive device : en fr
CA440954A - Circular knit fabric marking machine : en fr
FR920963A - Suction dredge : en fr
AU124010B2 - Improved variable electrical resistance : en
FR920898A - Improvements to processes and installations for covering textile bands with a layer of plaster, by passing through plaster baths and resulting products : en fr
FR920968A - Improvements to automatic and semi-automatic central office telephone systems : en fr
GB587354A - Improvements in or relating to the manufacture of resinous condensation products : en
GB587331A - Improvements in or relating to moulds for casting metals : en
GB587346A - A new or improved instrument for use by draughtsmen : en
FR920962A - Improvements to blades and in particular to helicopter blades : en fr
US2419519A - Conversion of hydrocarbons : en
GB587399A - Improvements in crystal oscillation circuits : en
AU1006947A - Improvements relating to toy money boxes : en
AU1486244A - Improvements in or relating to automatic control systems : en
CA440906A - Interlocking building element : en fr
AU123975B2 - Improvements in or relating tothe manufacture of laminated sheet materials : en
FR920934A - Improvements to printing and control devices or the like : en fr
FR921080A - New production process for saw segments and product obtained : en fr
GB587369A - Improvements in or relating to automatic control systems : en
US2419225A - Hydrogen cyanide recovery : en
US2419482A - Presser device for sewing machines : en
US2419331A - Tractor grape hoe : en
US2419386A - Air nozzle : en
USD146694S - Design fob a textile fabric : en
US2419274A - Counterweighted crankshaft : en
AU421883B2 - A method of securing a feed conducting for electric current ro heating wires of a kind suitable for incorporation in a laminated panel : en
US2419302A - Glass and process of manufacture thereof : en
US2419492A - Sewage treatment : en
US2419513A - Combination garment : en
US2419383A - Means for preventing deterioration of electrodes in heat-treating : en
US2419422A - Device for carrying luggage and other articles : en
US2419356A - Brush structure with parallel flakes : en
US2419483A - Fountain pen : en
CA440948A - Refrigerator cabinet construction : en fr
CA440962A - Photographic reversing unit : en fr
GB587356A - Improvements in and relating to containers for storing coins to facilitate change-giving : en
CA440913A - Textile fabric treating process : en fr
AU133483B2 - Improvements in or relating to powerplants for aircraft : en
USD146649S - Vanity case or similar article : en
GB587441A - Improvements in or relating to floats : en
AU133236B2 - Automotive dump wagon : en
FR920946A - Improvement in burners for liquid fuels such as fuel oil : en fr
GB587375A - Improvements relating to refrigeration apparatus : en
CA440878A - Luminescent material : en fr
CA440975A - Plasticizer : en fr
AU1449744A - Improvements inthe manufacture of asbestos-cement pipes : en
FR921096A - Anti-theft device for automobiles : en fr
GB587362A - Improvements in the manufacture of flue pipes and other hollow articles subjected to heat : en
US2419286A - Process of making fermented juice product : en
CA440938A - Aircraft direction attitude indicator : en fr
AU123969B2 - Automatic regulation of current in electroplating baths : en
GB587351A - Improvements in or relating to radio navigation systems : en
USD146668S - Design for a book-end : en
AU123990B2 - Refrigerators : en
CA440827A - Wall structure : en fr
CA440843A - Refuse collecting container : en fr
US2419382A - Apparatus for cutting sheet metal and the like : en
US2419481A - Valve structure : en
GB587342A - Improvements in or relating to variable-ratio gear mechanism : en
GB587316A - Wash-tub : en
US2419467A - Clutch mechanism : en
USD146674S - Design for a valve hand wheel : en
GB587298A - Improvements in fluid pressure booster devices : en
CA440916A - Non-eyebrowing cot : en fr
AU367446A - Improvements in or relating to gaskets : en
IE17733L - Valves : en
FR920922A - Potato harvester improvements : en fr
FR920855A - Very high voltage circuit breakers : en fr
US2419374A - Power transmission : en
US2419392A - Drive unit : en
US2419415A - Bobbin and weft carrier for textile machines : en
US2419440A - : en
US2419454A - Apparatus for detecting and indicating and/or measuring ice formation on vehicles : en
FR920936A - Vacuum cleaning device : en fr
US2419254A - Buffer : en
US2419518A - Stop mechanism : en
FR920854A - Brake device, forming a winding regulator for the line line of fishing reels : en fr
US2419310A - Sulphur production : en
GB587395A - Improvements in or relating to low temperature polymerisation processes : en
US2419269A - Protective apparatus for polyphase alternating current units : en
GB587378A - Improvements in or relating to the manufacture of ethylene : en
FR920914A - Improvements to sights for weapons, dark rooms and similar devices : en fr
FR920966A - Further development of mowers : en fr
FR921068A - New applications of artificial resins : en fr
IE17410L - Rubber hydrochloride films : en
FR920867A - Carburetor : en fr
FR920868A - Assembly of pipes for high pressure and high temperature steam : en fr
USD146657S - Tablecloth or similar article : en
GB587396A - An improved manufacture of catalysts : en
US2419338A - Portable paint applying device : en
US2419469A - Manufacturing method for electrical contacts : en
FR921022A - Bonding of articles in polymethyl methacrylate resin : en fr
GB587321A - Improvements in or relating to bogies for rail vehicles comprising low level pivot pins : en
GB587323A - Improvements in or relating to fittings for electric wiring : en
GB587384A - Improvements in steam traps : en
US2419400A - Multiple glazing unit : en
AU308846A - Improvements in and connected with liquid measuring devices : en
GB587332A - Improvements in or relating to timed valve operating mechanism : en
GB587312A - Multi-speed drive axle : en
US2419511A - Cable stripper : en
FR921011A - Lifting device for cinematographic shots : en fr
GB587276A - Improvements in or relating to liquid-fuel injection internal-combustion engines : en
US2419194A - Protein-resin bonded sheet abrasive : en
US2419488A - Production of monochloro derivatives of unsaturated nitriles : en
US2419242A - Cartridge feeder and orienter : en
FR921032A - Game : en fr
GB587440A - Improvements in or relating to floats : en
US2419468A - Apparatus for orienting drill stems : en
AU1088147A - Improvements in rockets having sliding tails : en
US2419196A - Electroacoustic transducer : en
IE17434L - Cartridge fuse holder : en
CA440829A - Combined package and servicing container : en fr
CA440931A - Hot water boiler : en fr
CA440977A - Grating : en fr
US2419260A - Impregnating and coating machine : en
US2419402A - Cigarette lighter : en
CA440917A - Building structure : en fr
CA440907A - Interlocking building element : en fr
CA440886A - Halogenated olefine preparation : en fr
CA440956A - Welded tank : en fr
US2419248A - Means and method for fitting teeth : en
US2419278A - Insulated pipe : en
FR920948A - Reinforced concrete constructions from pre-fabricated elements : en fr
FR920866A - Magazine rifle for children : en fr
GB587403A - Improvements in the manufacture of compositions and textile articles having a basis of vinyl polymers : en
CA440863A - Universal joint coupling : en fr
CA440960A - Heating system for railway cars : en fr
AU132123B2 - Fertilizer spreader : en
FR921085A - Hydraulic machine : en fr
AU1314844A - Improvements in apparatus for use in testing gyroscopic instruments : en
US2419270A - Parallel screw clamp : en
AU133235B2 - Check protector : en
CA15356S - Hair brush : en
CA440934A - Luminaire : en fr
FR920957A - Screw device, in particular for fixing lids on wooden boxes : en fr
AU1002447A - Improvements in and relating tothe manufacture of resinous condensation products useful in papermaking processes : en
US2419343A - Process of preparing catalysts : en
GB587343A - Improvements in or relating to appliances for use in making electrical tests : en
GB587405A - Improvements in or relating to electric signal transmission systems : en
US2419324A - Treatment of insoluble sulphur : en
US2419347A - Polymerization catalysts : en
FR921067A - New applications of artificial resins : en fr
US2419226A - Clothes drier with collapsible supports : en
US2419293A - Relief valve tester : en
US2419212A - Reformed hydrocarbon wood preserving impregnant : en
FR920952A - Improvements in methods of magnetic recording of variable electrical energy and magnetic recording devices for recording vibrations of electrical energy : en fr
FR920900A - Seal for joints between moving parts : en fr
FR921026A - Method and apparatus for clarification, multi-stage : en fr
GB587330A - Improvements in and relating to holders for thermionic valves, plugs and like electrical devices : en
GB587458A - Improved apparatus for use in playing an educational game : en
FR921081A - Self-locking brake automatic adjustment device : en fr
GB587289A - Improvements in or relating to air-tight lids for containers : en
GB587357A - Improvements in or relating to speed and distance measuring devices : en
GB587307A - Improvements in or relating to hygrometers : en
GB587273A - Improvements in or relating to diesel fuel compositions : en
US2419426A - Cable clamp : en
US2419447A - Electric circuit interrupter : en
FR921095A - Motor device, especially for ships : en fr
US2419290A - Ceramic material : en
US2419353A - Boll weevil eradicator : en
US2419408A - Crankshaft : en
US2419406A - Angularity indicator for grinding crankshafts : en
USD146653S - Design for a brooch : en
AU999647A - Improvements in or relating to electric fuses : en
FR920903A - Hollow wall with tie-rods and its method of establishment : en fr
GB587385A - Improvements in the manufacture of piston and other rings : en
FR920886A - Devices enabling an airplane or the like to land on and depart from unprepared terrain, and related accessories : en fr
GB587366A - Improvements in and relating to methods of fireproofing fibrous materials : en
AU124013B2 - Polymerization of allyl pimelate : en
FR920890A - Week calendar usable by rotation : en fr
FR921054A - Heating gauge : en fr
GB587386A - Improvements relating to roof construction : en
GB587281A - Scissors : en
USD146635S - Design fob a bkooch : en
FR920908A - Derailleur device for cycles or other similar vehicles : en fr
GB587433A - Methods of and means for compensating for play between adjacent members of driving or control mechanisms for the valve gear of internal combustion engines : en
US2419375A - Power transmission having a plural pump fluid pressure source and a flow-regulating diverting valve : en
US2419459A - Photoelectric detecting apparatus : en
US2419395A - Electric lamp : en
CA440894A - Article of polytetrafluoroethylene : en fr
US2419193A - Communication system : en
USD146685S - Design for a lamp : en
US2419389A - Method of making matched fabrics : en
USD146690S - Design for, a plastic film material : en
GB587310A - Improved process and apparatus for the manufacture of lubricating greases : en
FR920992A - Extrusion apparatus : en fr
CA440941A - Industrial sand purification : en fr
AU136283B2 - Improvements in and relating to breast supports : en
CA440847A - Retractable aircraft undercarriage : en fr
US2419393A - Fire nozzle control clamp : en
US2419312A - Car brake head : en
US2419283A - Manufacture of sulfenamides : en
AU1613144A - Improvements in and relating totable games : en
AU362146A - Improvements in moulds for casting concrete in situ : en
US2419327A - Corrosion inhibitors-nitrite salts of secondary amines : en
US2419369A - Ribbon feed mechanism for manifolding machines : en
AU1909245A - Improvements in or relating to dynamo electric machines : en
AU123995B2 - Improvements in or relating to industrial trucks : en
AU339946A - Fertilizer spreader : en
AU132089B2 - An improved travelling bag orthe like : en
AU466946A - An improved door and window catch : en
USD146670S - Design for a tray for smoking pipes : en
FR920970A - Improvements in the production of reinforced synthetic resin sheets : en fr
GB587359A - Rotative winged aircraft : en
GB587398A - Improvements in or relating to pump assembly and fuel system employing same : en
US2419275A - Production of 1, 3-butylene glycol : en
US2419396A - Retarded shaded pole motor : en
US2419500A - Production of halogenated compounds : en
FR921061A - Recovery process and apparatus applicable in particular to the dyeing industry : en fr
GB587320A - Improvements in or relating to powdered metals : en
FR921044A - Process for preparing a mixture of paraffin and a hydrocarbon compound and objects produced with this mixture : en fr
FR920891A - Building system : en fr
US2419421A - Method of calibrating lenses with respect to effective physical speed : en
FR920969A - Improvements in the production of reinforced thermosetting resin sheets : en fr
GB587381A - Improvements in or relating to means for interrupting and establishing a drive between an oscillating or reciprocating driving element and a driven element applicable inter alia to apparatus for packing stones in gobs of mines : en
US2419413A - Bottle carrier : en
US2419510A - Hinged cover triangular carton : en
GB587340A - Improvements in fasteners for doors of cold storage rooms, such as ice safes and the like : en
GB587439A - Improvements in and relating to the manufacture of polymeric materials : en
AU123976B2 - Improvements inthe manufacture of asbestos-cement pipes : en
GB587465A - Improvements in or relating to inflatable furniture and other inflatable articles : en
US2419438A - Telescoping-retracting hook for : en
GB587293A - Improvements in or relating to clamps : en
GB587334A - New monoazo dyestuffs : en
FR921028A - Improvements to electric motors coupled in series and their association with devices to be actuated : en fr
US2419429A - Electric water heater : en
FR921074A - Device for imparting a zig-zag movement to drag-along toys : en fr
FR920909A - Improvements made to the inlets of conduits in which fluids circulate : en fr
GB587394A - Improvements in or relating to furnace doors and the like : en
FR920976A - Variable Tone Control Filter : en fr
AU133260B2 - Improvements relating to toy money boxes : en
FR921015A - Meat and vegetable mincer : en fr
FR920878A - Balancing regulator device for cable reels-suspenders : en fr
FR920884A - Pipe connection : en fr
GB587361A - Improvements in or relating to apparatus for heating by high frequency electric currents : en
FR920871A - Improvements to riveting presses : en fr
GB587347A - Improvements in and relating to axleboxes for railway vehicles : en
GB587408A - Improvements in or relating to valves : en
USD146661S - Design for a figurine : en
US2419479A - Shoe of special construction : en
AU132287B2 - Improvements in and connected with liquid measuring devices : en
FR920949A - Process for the manufacture of cement and, in particular, of mixtures containing cement having improved strength qualities, as well as the constructions and products obtained by using these cements : en fr
GB587371A - Improvements in or relating to coin-freed lock mechanisms : en
US2419240A - Treating iron salt solutions : en
AU1773744A - Collapsible pneumatic floats for stretchers and the like : en
CA440856A - Foot corrective appliance locating and positioning means : en fr
AU133482B2 - Improvements in rockets having sliding tails : en
FR921006A - Machine for electric welding of dial feet, letters, etc. : en fr
GB587368A - Improvements in or relating to automatic guns : en
FR921099A - Improvements to electric accounting machines : en fr
GB587326A - Improvements in or relating to propeller blades : en
US2419234A - Cooling unit : en
FR921041A - Improvements in the treatment of animal fibers to make them non-shrink : en fr
US2419432A - Electric projector lamp : en
FR920950A - Tapered brush bristles of artificial filaments, method of manufacture thereof and apparatus usable therein : en fr
IE18265L - Cement : en
GB587464A - Improvements in electric pulsing circuits : en
US2419247A - Recovery of hemimellitene : en
FR920902A - Grinding device for machine tools : en fr
GB587271A - Improvements in or relating to compounds having wetting, detergent, and like properties and methods of preparing same : en
FR921052A - bubbling liquid bath air cleaner : en fr
GB587418A - Improved reversing gear : en
GB587292A - Improvements in or relating to boxes or containers for capsules, cigarettes or other goods : en
GB587420A - Improvements in or relating to liquid fuel burners : en
GB587434A - Improvements in and relating to the preparation of heterocyclic nitrogen compounds : en
US2419246A - Method of making lead pigments : en
CA440900A - Magnesium oxide insulation : en fr
US2419249A - Clothes drying rack : en
US2419355A - Electric toaster heating unit : en
AU135922B2 - Improvements in adjustable chairs : en
US2419244A - Method of manufacturing dry cells : en
AU370546A - Mounting of centrifugal pumps : en
FR921045A - Method of applying a weldable metal layer to refractory objects and products obtained : en fr
GB587370A - Improvements in or relating to arrangements for inverting the contrast of televisionsignals : en
GB587437A - Improvements in electrical ignition systems for internal combustion engines : en
US2419238A - Blown wrinkle vaknish : en
US2419460A - Electrical socket : en
US2419521A - Process for recovery of aromatic hydrocarbons : en
USD146693S - Design fob a buckle : en
US2419213A - Padlock : en
US2419410A - Cement or refractory material gun and supply system for same : en
CA440889A - Laminated glass : en fr
CA440903A - Circuit breaker : en fr
USD146679S - Design fob a lapel pin : en
US2419387A - Shoe sole : en
US2419436A - : en
USD146667S - Design for an envelope moistener : en
FR920877A - Double-joint universal joint improvements : en fr
GB587377A - Improvements in and connected with drums for stuffing leather : en
US2419371A - Cartridge : en
GB587352A - Mining machines : en
AU123996B2 - Lighter for mechanized equipment : en
FR921025A - Solidified oils and manufacturing process : en fr
FR920873A - Improvements to range finders for cameras or other uses : en fr
US2419250A - Renewable cartridge fuse : en
US2419255A - Process of making a carbon monoxide oxidation catalyst : en
GB587304A - Improvements in or relating to electrical terminal boards or the like : en
USD146639S - Design for a piano or similar article : en
AU135426B2 - Manufacture of biguanide derivatives : en
USD146665S - Design for a frame for playground equipment : en
US2419296A - Fibrous sheet material for the electrolytic formation of an azo dyestuff thereon : en
USD146669S - Tablecloth or similar article : en
FR920911A - Improvements in the manufacture of elements consisting of a mixture of asphalt or bitumen with filling materials : en fr
FR920988A - Improvements to electrodes for electrotherapy baths : en fr
US2419380A - Freezing of foods : en
US2419280A - Electronic gauge for measuring the radial freedom of antifriction bearings in their races : en
US2419339A - Transparent picture viewer : en
US2419241A - One-man operated combination wire and marline serving mallet : en
AU1415844A - Improvement invariable-speed gearing : en
AU123993B2 - Improvements in foldable stretchers : en
CA440893A - Fibrous structure : en fr
CA440871A - Rangefinder and height-finder for anti-aircraft gunnery : en fr
AU1333644A - Process forthe manufacture of insecticidal compositions and active substances therefor : en
US2419309A - Sulphur production : en
US2419425A - Storm window : en
US2419515A - Preparation of 1, 3-butylene glycol : en
CA440885A - Seed immunizing composition : en fr
USD146689S - Design for a plastic film material : en
GR11126B - SYNTHETIC MATERIAL, CAN BE USED IN ANY GENERALLY MANUFACTURED AND REPLACED IN MANY TODAY USED. : el en
GB587413A - Break-in fuel and method for breaking in internal combustion engines : en
GB587445A - Improvements in and relating to inter-polymerization products : en
CA440955A - Trunnion for landing gear oleos : en fr
US2419484A - Condenser assembling machine : en
AU1036547A - Automotive dump wagon : en
AU128553B2 - Mounting of centrifugal pumps : en
AU1004247A - Manufacture of biguanide derivatives : en
US2419430A - Tree suspension grenade-i : en
USD146671S - Design for a pin or similar article : en
US2419416A - Holder and warmer for liquid containers : en
USD146695S - Combination child s vehicle and parcel carrier : en
FR920913A - Further training in optical systems or devices : en fr
US2419390A - Open toe shoe cap construction : en
CA440892A - 1,3-dichloro-5 methyl-5-isobutyl hydantoin : en fr
US2419197A - Electroacoustic transducer : en
US2419499A - Solvent extraction of unsaturated materials : en
FR920935A - Plastic composition : en fr
US2419239A - Fire control system : en
AU1648944A - Improvements in or relating to devices for cleaning moving sifting screens by brush means : en
AU1894745A - Improvements in or relating to arrangements for measuring radiant energy : en
US2419367A - Control system for hydraulic hoists : en
USD146642S - Design fob a lamp standard : en
CA440914A - Suspension support for electric lighting fixtures : en fr
AU135171B2 - Improvements in fountain pens andthe like : en
CA440841A - Feather cleaning apparatus : en fr
AU1089447A - Improved control device for electric motors : en
FR921078A - Improvements to spectacle hinges : en fr
USD146645S - Design for a vehicle : en
CA440973A - Fluid pressure system : en fr
AU130743B2 - Improvements in revolving water sprinklers : en
US2419306A - Clamping means for mirror devices and the like : en
FR920932A - High pressure electric discharge lamp : en fr
GB587295A - Improvements in and relating to apparatus for fixedly holding work during a machining operation : en
GB587341A - Improvements in or relating to the insulation of electrical conductors : en
USD146654S - Design for a doll : en
US2419407A - Curtain construction : en
FR920939A - Magnetic heating plate : en fr
GB587380A - Improvements relating to reciprocating pumps for liquids : en
US2419220A - Derivatives of 3-hydroxy cholanic acid and methods of making them : en
US2419231A - Electroplated corrosion proof metal articles and method of making the same : en
CA440909A - Slide fastener making apparatus : en fr
US2419252A - Prevention of seizure of metal parts : en
US2419263A - Screw-thread gage : en
US2419398A - Hanger device : en
FR921063A - Phase and frequency modulation method and apparatus and installations comprising application of this method : en fr
US2419192A - Piston and cylinder construction : en
US2419435A - : en
AU131276B2 - Improvements in moulds for casting concrete in situ : en
CA440842A - Multi-pane window-sash : en fr
CA440888A - Rubber chemical modification : en fr
US2419288A - Tape feeding and cutting apparatus : en
US2419272A - Process of forming a silicacontaining hydrogel : en
USD146692S - Design fob a doll : en
USD146686S - Design for a lamp : en
US2419235A - Control system for hydraulic motors : en
AU133822B2 - An improved cycle chain-wheel and method of making thesame : en
AU1236043A - Multiband receiver circuit : en
CA440830A - Cuff button : en fr
CA440929A - Heat exchange apparatus : en fr
AU123971B2 - Multiband receiver circuit : en
CA440882A - Preparation of formals : en fr
CA440867A - Densifying process for concrete masses : en fr
AU123983B2 - Improvements in apparatus for use in testing gyroscopic instruments : en
AU1822644A - Improvements in and relating tothe separation, recovery or refining of metals : en
AU1087647A - Improvements in fountain pens andthe like : en
FR921098A - Process and tools for simultaneous cutting and shaping of metal plates : en fr
CA440897A - Moulding process : en fr
FR920955A - Ball joint piston : en fr
US2419292A - System fob transmitting two : en
GB587309A - Improved process for the production of extensible contractile tubular, annular or the like film products : en
GB587311A - Loading machines for mining : en
CA440902A - Switch for gasoline pump motors : en fr
CA440930A - Liquid filter installation : en fr
AU123989B2 - 4 Improvements in or relating to temperature control of brooders and incubators : en
FR920959A - A method of making scouring and scrubbing pads from loose braided steel straw : en fr
AU1705144A - Improvements in means for transmission of power by belt or chain and incorporating annular floating toothed gearing : en
GB587349A - Improvement in electric cables : en
GB587355A - A plastic hollow cap : en
CA440872A - Transmission : en fr
GB587360A - Improvements in or relating to thermopiles : en
CA440936A - Lawnmower : en fr
FR920979A - Phosphorescent materials for electric lamps : en fr
FR921046A - Refrigerant : en fr
AU1689344A - Method and compositions for inhibiting and destroying pathogenic micro-organisms : en
GB587338A - Improvements relating to electric ignition systems for internal combustion engines : en
FR920872A - Method and device for assembling sheets or the like : en fr
FR920975A - Sawtooth roofs for factory buildings and the like : en fr
FR921090A - Manufacturing process of parts comprising elements of different metals : en fr
FR920853A - Compound negative film for color shooting and positive film for projection : en fr
GB587337A - Improvements in or relating to boxes : en
AU124000B2 - Improvements in or relating to devices for cleaning moving sifting screens by brush means : en
CA440877A - Impedance matching transformer : en fr
CA440915A - Non-eyebrowing cot : en fr
FR921069A - Improvements made to locks and their strikes to make them tamper-proof : en fr
GB587350A - Improvements in and relating to synthetic resinous products from furfuryl alcohol : en
US2419502A - Multiplying machine : en
GB587389A - Improvements in or relating to electrical distance or height measuring systems and instruments : en
USD146640S - Design for a radio cabinet : en
US2419361A - Slipway cradle : en
FR921086A - Device for converting reciprocating motion into continuous rotary motion : en fr
FR920986A - Improvements to transmitters for measuring devices : en fr
FR920996A - Ion discharge tube : en fr
FR920885A - Organic muscle educator and controller : en fr
FR920990A - Valve bag and method for its manufacture : en fr
GB587424A - D'arsonval-type electrical measuring instruments : en
US2419198A - Process for dehydrohalogenating halogenated organic compounds : en
CA440895A - Electrical capacitor manufacturing process : en fr
AU1010147A - Improvements in or relating to electric amplifiers with negative feedback : en
US2419195A - Apparatus and method for magnetic recording : en
US2419273A - Water heater : en
US2419345A - Addressing machine and sheet feeding means therefor : en
US2419433A - : en
US2419434A - Electric circuit interrupter : en
AU309446A - An indoor game simulating football : en
GB587423A - An electrode or contact housing for neon tubes : en
FR920954A - Process for preparing hydrophobic products and process for rendering hydrophobic : en fr
GB587301A - Improvements in or relating to fences : en
US2419346A - Load spacing assembly : en
US2419219A - Phase responsive circuits : en
US2419508A - Apparatus for catalytic conversion : en
FR920993A - Polymerized products and their manufacturing process : en fr
US2419351A - Dispensing mechanism : en
GB587363A - Improvements in or relating to toggle presses : en
CA440853A - Double plough : en fr
GB587391A - Improvements in or relating to the polymerization and interpolymerisation of low molecular weight olefines : en
US2419412A - Arm rest : en
US2419466A - Electronic converter : en
AU123997B2 - Improvements in and relating totable games : en
AU130020B2 - Mobile machine for elevating, mixing, and discharging bituminous mixtures : en
FR920147A - : fr
FR920991A - Automatic firearms : en fr
FR920912A - Improvements to organic plastics having a hardened surface and their preparation process : en fr
US2419279A - Sanitary cuff : en
US2419285A - Inkstand and pen rack : en
US2419291A - Vacuum bottle : en
US2419340A - Pulse widening circuits : en
US2419444A - field : en
FR921023A - Capacitor-resistor assembly : en fr
CA440837A - Two-stroke multicylinder engine : en fr
US2419359A - Fire escape : en
GB587364A - Improvements in or relating to thermionic valve circuits : en
FR920910A - Improvements made to combustion devices, more especially to those in which gas streams circulate at high speed : en fr
FR921084A - Building component molding machine : en fr
GB587432A - Registering mechanism for use with fluid dispensing apparatus : en
FR920896A - Treatment of zinc-bearing dross : en fr
FR921034A - Improvements to projection lamps : en fr
GB587421A - Improvements in automatic (temperature controlled) shutters for heat exchangers : en
FR920982A - Bowl-shaped brush : en fr
AU1062943A - Automatic regulation of current in electroplating baths : en
FR920897A - Hydraulic fluid : en fr
GB587392A - Improvements in or relating to electron discharge devices : en
GB587450A - Improvements in buoyant electric cables and electrodes therefor : en
CA440935A - Lawnmower grass box : en fr
GB587463A - Improvements relating to machines for the manufacture of hosiery : en
US2419456A - Tailless airplane arresting hook : en
GB587412A - Elastic tie plate anchor spike : en
USD146666S - Design fok a spectacle fbame : en
USD146664S - Design for a radio receiver : en
US2419455A - Airplane arresting hook : en
GB587286A - Improvements in or relating to the lubrication of engines : en
FR921089A - Improvements to consistent grease pumps : en fr
FR921094A - Retractable shock absorber : en fr
IE17735L - Agricultural distributors : en
GB587467A - Manufacture of new azo-dyestuffs : en
FR920951A - Improvements in indicating or sensitive devices to conditions for currents flowing at high speeds : en fr
FR920919A - Adjustment and clamping device for articulated connecting rods : en fr
GB587319A - Piezo-electric oscillation generator : en
GB587303A - Improvements in or relating to compositions containing primary aromatic amine-aldehyde resins : en
US2419267A - Skylight construction : en
FR921092A - Children's chair : en fr
USD146651S - Design for a brooch : en
US2419414A - Projectile : en
US2419209A - Variable transmission level luffing device for derricks and jib cranes : en
US2419360A - Lubricating oil composition : en
GB587269A - Improvements in or relating to the dehydration of acetic acid or mixtures of acetic acid and acetic anhydride : en
US2419328A - Manufacture of string or the like : en
US2419450A - howard : en
FR920893A - Foot tubes for light bulbs : en fr
GB587272A - Improvements in instruments for recording and/or indicating vibrations, accelerations, or the like : en
CA440964A - Gear mechanism : en fr
US2419321A - Chain : en
US2419458A - Combination cigarette container and lighter : en
US2419517A - Conversion of hydrocarbons : en
FR920904A - Improvements relating to defrosting methods and apparatus : en fr
FR921082A - Medium cap for vehicle wheel : en fr
GB587365A - Improvements in or relating to door-closing devices : en
GB587453A - Porous compositions : en
FR921076A - Quick coupling for movement : en fr
US2419227A - Pulse generator : en
US2419478A - Apparatus for indirect X-ray photography : en
US2419259A - Preparation of 5-diethylamino-2-pentanone : en
AU137018B2 - Improvements in or relating to collagen threads, filaments andthe like andthe manufacture thereof : en
CA440890A - Phenyl mercuric carboxylic acid amide : en fr
US2419354A - Preservation of synthetic rubber : en
CA440958A - Internal combustion engine : en fr
US2419364A - Cable hanger : en
CA440887A - Acetal preparation : en fr
US2419423A - Isomerization of normal paraffin hydrocarbons : en
CA440832A - Corkboard block manufacturing apparatus : en fr
FR920925A - Precision adjustable and locking spacer ring : en fr
AU1425844A - Improvements in or relating tothe manufacture of laminated sheet materials : en
US2419471A - Amplified stethoscope : en
AU300246A - An improved travelling bag orthe like : en
CA440865A - Grain stacking machine : en fr
US2419335A - Purification of butadiene by extractive distillation with nitroparaffin solvents : en
USD146658S - Design fok a clothespin : en
US2419405A - Process for preparing 1-hydroxy-4-arylamino anthraquinones : en
CA440879A - Luminescent material : en fr
US2419271A - Gas heated embossing press : en
US2419349A - Firing mechanism : en
CA440852A - Helical plough screw forming apparatus : en fr
CA440965A - Drive axle mechanism : en fr
AU137718B2 - Two-wheel tractor : en
FR921021A - Platinum catalysts : en fr
US2419420A - Self-clinching nailing ground : en
US2419366A - Alkanol esters : en
US2419350A - Butadiene desorption method : en
CA440937A - Air relay assembly for automatic pilots : en fr
GB587374A - Improvements in or relating to magnetic members and material and to coating compositions for use therewith : en
CA440946A - Battery charging and voltage regulating system : en fr
US2419330A - Compacting flour in bags : en
CA440901A - Circuit interrupter : en fr
CA440860A - Self-cleaning cigarette extinguishing ash tray : en fr
US2419373A - Apparatus for vibrating metals during casting : en
US2419498A - Convertible railway car : en
CA440928A - Heater : en fr
CA440947A - Heater : en fr
US2419210A - Position regulator : en
US2419411A - Blower : en
AU333046A - Mobile machine for elevating, mixing, and discharging bituminous mixtures : en
FR920857A - Machine for repairing knitted articles : en fr
US2419363A - Gaff guard : en
US2419418A - Method and apparatus for bending metal to loop formation : en
CA440921A - Camouflage net : en fr
GB587274A - Facsimile telegraph apparatus : en
GB587442A - Improvement in buoyant cables and electrodes therefor : en
US2419298A - Engine fuel vaporizer : en
CA440850A - Hand truck : en fr
CA440858A - Albuminous substance fibre hardening method : en fr
GB587419A - Improvements in or relating to thermionic valve oscillators : en
FR921020A - Dehydrogenation and other hydrocarbon treatments : en fr
FR921083A - Building block molding machine, method and installation for the operation of this machine : en fr
GB587315A - An improved device for the detection of paper water-marks on postage stamps and the like : en
FR920973A - Indicator light board for electrical connections : en fr
USD146684S - Design fob a table : en
GB587345A - Improvements in or relating to expansible milling cutters, reamers and gauges : en
GR11128B - MULTIFUNCTION SYSTEM OF PHOTOGRAPHIC APPEARANCE OF THE SAME PERSON IN ONE AND ONLY OPENING OF THE LENS. : el en
AU136392B2 - Improvements in and relating tothe manufacture of resinous condensation products useful in papermaking processes : en
FR920887A - Mechanical device for drawing tubes and profiles in all kinds of artificial or natural synthetic plastic materials coming out of extrusion presses : en fr
GB587383A - Improvements in rotary adjustable electric regulating devices : en
FR920945A - Flame stabilization device in liquid fuel burners : en fr
GB587397A - A process for cleansing fibrous materials and preparations therefor : en
AU126865B2 - Device forthe magnetic recording of electrical impulses, andin particular of sounds : en
FR920926A - Machine for the production of gutters : en fr
US2419476A - Winding control means for magnetic recording and reproducing apparatus : en
GB587376A - Improvements relating to refrigeration apparatus : en
FR920918A - Adjustable plotter-cutter : en fr
FR920995A - Improvements to the means used for printing photographs : en fr
US2419216A - Illuminated display device having animation effects : en
US2419258A - Electric circuit for polarized compound electromagnet : en
US2419313A - Apparatus for preventing contamination of well liners : en
AU124008B2 - Means for fastening flexible sheet material toa frame : en
US2419295A - Fish lure : en
USD146659S - Design fob a hydrocycle : en
US2419431A - williams : en
US2419493A - Farm loader : en
AU123978B2 - Appliance for clearing timber : en
FR921093A - Automatic control for engine accessories : en fr
GB587427A - Improvements in or relating to fluid-pressure servomotors : en
FR920906A - Improvements to nails and wood screws : en fr
US2419206A - Control of gloss in printing : en
FR921027A - Turntable for electric ovens and method to be applied for its construction : en fr
GB587296A - Apparatus for loading and unloading goods from lorries or the like : en
GB587322A - Improvements relating to fasteners for driving belts and the like : en
GB587443A - Improvement in buoyant electrodes for buoyant cables : en
CA440854A - Tractor driver's protection sheet : en fr
AU138402B2 - Improvements in or relating to electric fuses : en
US2419191A - Sterilizing rack : en
US2419222A - Knitting machine : en
US2419325A - Lubricating composition : en
USD146663S - Design for a shoe ob similar article : en
CA440950A - Impregnated fibrous product : en fr
AU124014B2 - Improvements in and relating tothe separation, recovery or refining of metals : en
AU124011B2 - Collapsible pneumatic floats for stretchers and the like : en
AU130881B2 - Improvements in or relating to gaskets : en
US2419487A - Remote-control metering system : en
US2419486A - Drape fixture : en
CA440976A - Textile article : en fr
CA440924A - Governor for variable pitch propeller systems : en fr
US2419311A - Antenna : en
CA440911A - Container vacuumizing, gassing and hand sealing machine : en fr
GB587379A - Improvements relating to cranes, excavators and like machines : en
IE18757L - Hydraulic press : en
CA440904A - Water cooler : en fr
FR921019A - rectifying elements : en fr
US2419404A - Method for higher fatty acid polyamine soaps : en
US2419329A - Means for lining tunnels : en
FR920960A - Improvements to film development processes : en fr
US2419337A - Time-delay device for actuating valves and the like : en
AU1565444A - Improvements in or relating to industrial trucks : en
AU1640044A - Improvement in amplifier circuit : en
US2419372A - Tension control arrangement for winding systems : en
FR920892A - Ring sealant for electrical conductors : en fr
GB587452A - Improvements in or relating to processes of manufacturing tetryl : en
GB587382A - Improvements in rotary hydraulic valves : en
GB587456A - Improvements in the process of preparing reduction products of oxides of carbon : en
CA440940A - Radio receiver : en fr
FR920905A - Pie dish divided into different equal parts : en fr
GB587411A - Improvements in nails, rivets, staples and like pointed fastening articles : en
GB587299A - Improvements in or relating to clutch release bearings : en
FR921004A - Glass enamel cullet coatings : en fr
AU123982B2 - Improvements in leg structures for mounting aircraft landing elements : en
FR920923A - Roller shutter with device allowing it to be moved outwards : en fr
GB587327A - Improvements in or relating to heat control devices : en
FR920967A - Further development of the mobile lever of mowers : en fr
FR920933A - Composition and process for making planographic printing plates : en fr
FR921091A - Orientable mechanical assembly device particularly applicable to the production of erasable or multi-position components for cycles and various machines : en fr
US2419445A - Folding vehicle wheel : en
FR920930A - Device for controlling the admission of fuel to an injector for internal combustion engines : en fr
GB587318A - Improvements in floating expansion reamers : en
GB587288A - Fastener : en
AU2287867A - A method of securing a feed conducting for electric current ro heating wires of a kind suitable for incorporation in a laminated panel : en
USD146638S - Design fob a piano ob similab abticle : en
AU1012847A - Process and arrangement forthe magnetic recording of electrical impulses and especially of sounds : en
CA440869A - Inhibitor : en fr
GB587333A - Improvements in or relating to the production of resinous compositions : en
USD146683S - Roof light for motor vehicles : en
FR920888A - Control process and automatic execution of electric engravings : en fr
FR920931A - Sealing of electrical conductors in glass : en fr
FR921073A - Universal snap-on clamp : en fr
US2419201A - Pulse generator : en
CA440953A - Operation of anion-exchange units : en fr
US2419344A - Portable barbecue : en
US2419264A - Oil cooler : en
US2419463A - Furnace having sequentially arranged gas heating tubes : en
CA440834A - Radiograph producing apparatus : en fr
USD146646S - Design fob an oil bar : en
CA440855A - Sealing and crimping machine : en fr
US2419334A - Derivatives of amino-benzo-p-dioxans : en
CA440857A - Tractor drawn implement control : en fr
US2419333A - Solenoid : en
CA440845A - Transformer mounting bracket : en fr
CA440923A - Tubing fabricating method : en fr
AU1088247A - Improvements in illuminating flares : en
USD146688S - Handle for coffee pots or the like : en
US2419266A - Electronic circuit for indicating ice formation : en
US2419304A - Cap : en
US2419495A - Needle threader : en
GB587416A - Improvements in or relating to intermediate friction layers for joining two or more structural parts of wood or like material : en
AU1598044A - Appliance for clearing timber : en
FR921066A - Process for obtaining permanent waviness in cold conditions : en fr
GB587436A - Improvements relating to portable vacuum cleaners : en
CA440920A - Liquefied gas dispensing apparatus : en fr
GB587406A - Improvements relating to stop motions for thread-consuming textile machines : en
USD146691S - Design for a plastic film material : en
AU1434944A - An improved. fuel Economizing means for internal combustion engine : en
US2419287A - Window pane and the like : en
US2419457A - Method of grinding contours : en
US2419221A - Copolymers of 2-halogeno-allyl alcohol or 2-halogeno-allyl esters : en
FR920894A - Thermal switches for electric discharge lamps : en fr
FR920964A - Self-regulating transformer : en fr
US2419509A - Smoking pipe : en
US2419464A - Electronic power conversion apparatus : en
US2419506A - Alkyl and hydroxyalkyl nitro amines and process for preparing them : en
CA440959A - Fibrous container : en fr
US2419379A - tin dell : en
CA440971A - Laminated trim panel : en fr
US2419303A - Folding spectacle frame : en
US2419332A - Airplane wing structure : en
US2419323A - Conversion of hydrocarbon oils : en
US2419199A - Quinoline compounds and process of making same : en
FR920929A - Folding crate : en fr
USD146656S - Design for an inkwell : en
FR920861A - Secondary emission photoelectric cell : en fr
US2419214A - Means for automatically controlling the melting of coating on continuous metallic strip : en
US2419465A - Electric valve circuits : en
FR920869A - Improvement in treads for wheels : en fr
FR920852A - Electrical contact device : en fr
FR920858A - Fan heater with forced circulation : en fr
FR921100A - Improvements to automatic shuttle change devices for looms : en fr
US2419490A - Convertible vacuum cleaner : en
GB587461A - Improvements in safety razors : en
US2419394A - Theater program schedule indicator : en
GB587280A - Hypodermic unit : en
FR920907A - Improvements to gas centrifuges : en fr
FR920984A - Wood splitting machine : en fr
GB587302A - An improved rope cleat or clip : en
GB587387A - Improvements in, or relating to, gate catches : en
GB587344A - Improvements in or relating to automatic adjusting means for transmission linkages : en
FR920863A - Recovery device for injection engines : en fr
US2419207A - Method of production of coated board and paper : en
US2419370A - Dental unit : en
FR920924A - Improvements to the construction of aerodyne wings or blades : en fr
AU123988B2 - Improvements in or relating to dynamo electric machines : en
US2419204A - Production of concentrated slurries of magnesium hydroxide : en
CA440884A - Dyeing process : en fr
US2419473A - Railway truck structure and method of assembling and disassembling the same : en
US2419294A - Benzothiazole sulfenamides as fungicides : en
FR920915A - Prosthetic device for severe shortening of the leg or for totally mutilated foot : en fr
FR921072A - Wooden wheel for toy or other and its manufacturing process : en fr
GB587314A - Stabilization of gasoline and of amines for addition thereto : en
US2419419A - Letoff mechanism for looms : en
CA440932A - High frequency signal generator : en fr
US2419229A - Cafeteria tray : en
US2419326A - Toaster : en
USD146675S - Magnetic recorder or similar article : en
US2419381A - Implement for removal of ice cubes from trays : en
US2419268A - Plural pole number induction motor : en
FR920941A - Method for combating glare caused by a light source : en fr
CA440883A - Salt purification : en fr
FR920879A - Reel guide device for cable reels : en fr
AU141358B2 - Cold cathode magnetron : en
CA440912A - Textile fabric treating process : en fr
GB587308A - Improvements relating to means for marking a record : en
AU129674B2 - An indoor game simulating football : en
US2419441A - de roda : en
AU1783044A - Polymerization of allyl pimelate : en
CA440942A - Reduction gear : en fr
US2419453A - Reducing coupling : en
GB587393A - Improvements in means for supplying unidirectional current impulses from an alternating current circuit to a welding or other load circuit : en
US2419399A - Fabric treating paste : en
AU1714744A - Oscillation generator : en
AU123994B2 - An improved. fuel Economizing means for internal combustion engine : en
GB587407A - Improvements in and relating to rope guards for ships' propellers : en
AU123974B2 - Improvement invariable-speed gearing : en
AU123992B2 - An improved draughtsman's template : en
IE18007L - Filter tip cigarettes. : en
FR920916A - Receiver of t. s. f. with tunable oscillating circuit : en fr
CA15367S - Aeroplane simulsting pusher toy : en
US2419368A - Convertible fur scarf : en
FR920965A - Multi-point electrical connector enhancements : en fr
GB587417A - Improvements in or relating to the testing of electric insulation : en
GB587390A - Improvements in and relating to automatic radio range finders and altimeters : en
GB587444A - Improvements in the manufacture of stabilized vinyl resins : en
GB587468A - Improvements relating to heel tips : en
US2419494A - Presser device for sewing machines : en
FR920987A - Improvements in frequency regulators : en fr
AU132288B2 - Improvements in and relating to bookcovers : en
FR920983A - Tool holder chuck : en fr
FR920956A - Pastry-confectionery article : en fr
US2419305A - Multiple engine power plant : en
FR920859A - hairpin : en fr
FR920974A - Refractory products for furnace linings : en fr
GB587306A - Improvements in or relating to adjusting devices for fluid pressure operated brakes : en
US2419451A - Adjustable spirit level : en
USD146662S - Design for a shoe ob similar article : en
US2419489A - Motor vehicle snow plow : en
FR920937A - Catalysts : en fr
US2419208A - Ultra high frequency wave meter : en
US2419228A - Nozzle : en
GB587401A - Improvements in safety blade magazine holders : en
CA440926A - Selenium cell : en fr
FR921014A - Vacuum stopper for storing fruit without boiling : en fr
FR920875A - Educational game : en fr
US2419223A - Drilling jig : en
US2419514A - Brassiere : en
US2419297A - Lapping tool : en
US2419462A - Control system : en
GB587457A - Improvements in rolling mills : en
US2419265A - Light signal for railroads : en
US2419341A - Dissolving cillulose : en
US2419474A - Apparatus for taking photographs : en
GB587422A - Improvements in typewriters : en
FR920928A - Recording device for resilience measurements using the pendulum ram : en fr
FR920985A - Welding process : en fr
FR921048A - multiple armature electromagnet : en fr
FR920997A - Method of recording or reproducing vibrations or reproducing recordings of vibrations, and suitable device : en fr
CA440939A - Power transmission unit : en fr
FR920999A - Improvements to sound absorption panels : en fr
GB587447A - Improvements in or relating to the superposition of signals on electrical communication systems : en
US2419477A - Air conditioning : en
US2419261A - Cooker : en
US2419277A - Process for the production of polyamide compositions : en
US2419391A - Corner fastening means for paperboard boxes, cartons, and the like : en
CA440844A - Slipper pump : en fr
AU124004B2 - Method and compositions for inhibiting and destroying pathogenic micro-organisms : en
US2419448A - : en
US2419358A - Splint and the like : en
AU1088347A - Improvements in or relating to powerplants for aircraft : en
CA440833A - Door frame : en fr
AU123987B2 - Improvements in or relating to arrangements for measuring radiant energy : en
AU1507444A - Improvements in or relating to infinite variable blower drive : en
US2419417A - Attachment for photographic apparatus : en
GB587328A - Process for the stabilization of cellulose ethers : en
GB587388A - Rotative winged aircraft : en
CA440874A - Lubricating oil compounding : en fr
US2419262A - Self-loading material spreader : en
US2419442A - dorsey : en
GB587373A - Improvements in fare collecting systems for public passenger vehicles : en
US2419217A - Weighing apparatus : en
US2419480A - Loop antenna shield : en
AU1418044A - Improvements in foldable stretchers : en
FR921088A - Perfect blowjob : en fr
AU135143B2 - Improvements in illuminating flares : en
CA440957A - Supercharged internal combustion engine : en fr
CA440839A - Venetian blind : en fr
CA440880A - Dynamoelectric machine : en fr
US2419300A - Production of 1, 3-butylene glycol : en
US2419357A - Smoke pot cover : en
CA440925A - Cathode structure : en fr
CA440967A - Article covering method and apparatus : en fr
AU1736144A - Improved variable electrical resistance : en
CA440876A - High frequency apparatus : en fr
USD146682S - Cabinet for sound reproducing apparatus : en
CA440838A - Water treating method : en fr
CA440963A - Rotary screening drum : en fr
CA440910A - Container sealing apparatus : en fr
AU126866B2 - Process and arrangement forthe magnetic recording of electrical impulses and especially of sounds : en
AU124006B2 - Improvements in means for transmission of power by belt or chain and incorporating annular floating toothed gearing : en
FR921050A - Manufacturing process for lightweight construction elements resistant to chemicals and heat : en fr
GB587438A - Improvements in or relating to sonic direction finding : en
GB587455A - Improvements relating to the production of polymerised vinyl products : en
CA440873A - Fluid coupling : en fr
CA440919A - Building structure : en fr
CA440961A - Car coupler operating device : en fr
US2419501A - Debris accumulating and separating trap for drain pipes : en
USD146647S - Design for an oil bar : en
AU1776144A - Improvements in radio receivers for direction finding : en
CA440866A - Printing machine : en fr
US2419362A - Garment hanger : en
US2419472A - Electric insulating composition : en
AU1000447A - Improvements in and relating to breast supports : en
AU1089847A - An improved cycle chain-wheel and method of making thesame : en
CA440870A - Branched chain guanamine : en fr
CA440831A - Gate operating attachment : en fr
AU123998B2 - Improvements in or relating to telegraph apparatus : en
US2419317A - Spring clip for securing conduits, wiring, and the like to structural parts : en
US2419315A - Flexible chute : en
CA440851A - Transportation system : en fr
CA440859A - Whipping top toy : en fr
CA440951A - Electrostatic device : en fr
CA440899A - Colour photography : en fr
CA440970A - Wedge belt : en fr
US2419282A - Telephone system : en
US2419320A - Process and apparatus for producing staple fibers : en
USD146637S - Design for a piano or similar article : en
AU321646A - Improvements in and relating to bookcovers : en
GB587448A - Improvements relating to the design and construction of jigs and fixtures : en
GB587285A - Improvements relating to heat exchange apparatus : en
CA440881A - Glass composition : en fr
CA440944A - Telephone system : en fr
CA440898A - Polychlorinated compound : en fr
FR920899A - Trace-line for typewriters : en fr
CA440875A - Bomb supporting and releasing means : en fr
CA440927A - Contacting device for electric elements : en fr
AU136461B2 - Improvements in or relating to electric amplifiers with negative feedback : en
CA440848A - Hair waving device : en fr
US2419397A - Spraying rack for railway cars : en
CA440949A - Impulse sending device : en fr
AU123981B2 - Oscillation generator : en
CA440835A - Decorative lamp : en fr
CA440861A - Shoe arch support : en fr
CA440972A - Foam generating agent : en fr
CA440868A - Sealing machine : en fr
US2419316A - Anticrashing device for automatic push rods : en
CA440826A - Pulp production from cellulosic material : en fr
AU300746A - Improvements in or relating to apparatus for harvesting onions andother root crops : en
US2419236A - Electrical gaseous discharge device having constant starting characteristics : en
FR921079A - Gripper for philatelists and other uses : en fr
GB587404A - A new or improved potato planting machine : en
US2419230A - Therapeutic compositions and method of preparing same : en
GB587277A - Improvements in or relating to air speed indicators fitted with temperature compensators : en
FR921007A - Twin-spade marine anchor : en fr
FR920864A - Improvements to combustion appliances : en fr
US2419318A - Check valve : en
AU430946A - Improvements in revolving water sprinklers : en
AU1568844A - Lighter for mechanized equipment : en
GB587278A - Improvements in and relating to sanding bricks, tiles and building blocks : en
US2419233A - Cooling unit : en
US2419377A - Thermostatic control for refrigeration systems : en
US2419449A - Door stop : en
US2419470A - Process of preparing amines and nitriles from olefins and ammonia : en
AU1086847A - Improvements in or relating to collagen threads, filaments andthe like andthe manufacture thereof : en
CA440922A - Excavating tooth : en fr
US2419308A - Vehicle for exploding land mines and for tamping ground : en
US2419319A - Portable utility building core unit : en
GB587459A - Improvements in or relating to electric measuring systems : en
USD146643S - Design for a scarf or similar article : en
USD146672S - Design for a lamp stand : en
FR921029A - Improvements to control and adjustment systems for electric motors : en fr
US2419516A - Dialkyl-dihydroxy-diphenyl-hexadienes and their derivatives : en
US2419497A - Multiple cell flotation apparatus including recycling means : en
FR920994A - Improvements to gas burners : en fr
GB587367A - Improved sealing means for permitting the passage of wire or the like into or out ofa chamber containing fluid under pressure : en
US2419446A - Electric circuit breaker : en
US2419475A - Sealing machine : en
CA440968A - Signalling system : en fr
FR920862A - improved construction element, its various applications and the constructions thus produced : en fr
GB587414A - Improvements in or relating to the picking mechanism of looms for weaving : en
CA440945A - Telephone traffic recording system : en fr
FR921013A - Vacuum lid for preserving fruits and vegetables without boiling : en fr
AU1017647A - Two-wheel tractor : en
US2419307A - High-frequency switching system : en
USD146680S - Design fob a textile fabric : en
US2419427A - : en
FR921037A - Wind musical instrument : en fr
USD146660S - Brooch or similar article : en
FR920927A - Envelope opening device : en fr
FR921005A - Individually interchangeable tooth comb for looms : en fr
FR920920A - Gyro-compass with controller : en fr
FR921002A - Transformation kitchen table : en fr
FR921059A - building elements : en fr
US2419452A - : en
USD146652S - Design fob a brooch : en
CA440918A - Building structure : en fr
GB587353A - Improvements in means for dynamically balancing a rotatable body and rotor : en
GB587425A - Improvements in putlog couplers : en
USD146655S - Place mat or similar article : en
FR921043A - Sterilization of therapeutic preparations : en fr
US2419215A - Automatic retriever appliance for operating utensils such as erasers, pens, pencils, and the like : en
US2419443A - Fluid pressure control system : en
AU1724444A - Means for fastening flexible sheet material toa frame : en
US2419245A - Regenerating carbon contaminated catalysts : en
FR921018A - Case, especially for knives : en fr
FR921075A - Convertible furniture and hinge fittings for such furniture : en fr
US2419322A - Composite weatherstrip : en
US2419336A - Oil burner : en
FR921097A - Slicing machine for all products and rusk bread : en fr
FR920874A - New product, improving human excreta used as fertilizer : en fr
FR920981A - Wire brush wheel : en fr
AU1973745A - 4 Improvements in or relating to temperature control of brooders and incubators : en
AU1630344A - Improvements in or relating to telegraph apparatus : en
US2419237A - Translating material and device and method of making them : en
US2419384A - Fluid power wheel : en
USD146636S - Design fob a fishing rod handle : en
USD146650S - Vanity case or similar article : en
USD146641S - Design for a radio cabinet or the like : en