- US2450672A - Resilient wheel :
en
- US2450699A - Air mattress construction :
en
- DK67727C - Coupling for generating call current in telecommunications systems by frequency division of an original frequency. :
da
en
- CA451625A - Amides of arylene thiazoles :
en
fr
- CA451698A - Selecting apparatus for remote control systems :
en
fr
- USD151224S - Design for a textile fabric or
similar article :
en
- US2450452A - Seal grip tool joint :
en
- AU2287048A - Improvements in or relating to circuits for amplifying electrical oscillations witha constant amplification factor :
en
- AU502546A - Modulator arrangement for television transmitting apparatus :
en
- CA451719A - Hydraulic driving, braking and free wheeling mechanism for vehicles :
en
fr
- US2450704A - Distributor mechanism :
en
- USD151271S - Combined lighter and cigarette case :
en
- US2450607A - Sitz bath :
en
- CA451630A - High frequency induction preheating for oxygen cutting :
en
fr
- USD151249S - Necklace or similar article :
en
- US2450712A - Multiple reticle collimating gun sight :
en
- USD151206S - Design for a microscope or similar
article :
en
- AU2296848A - Improvements in or relating to new organic compounds and their preparation :
en
- USD151292S - Design fob a toy jack-in-the-box :
en
- GB609991A - An improved appliance for preparing food stuffs and other solid materials by shredding, slicing, grating, crumbling and like operations :
en
- AU2219148A - An improved machine for use in producing blanks tobe formed into spouting brackets :
en
- US2450549A - Decolorizing vegetable oils with ferric salts and silicates :
en
- GB609758A - Improvements in cutting or severing apparatus :
en
- AU2297448A - Improvements in or relating to circuit-arrangements for controlling the amplitude andthe frequency in conversion ofan electrical oscilliation :
en
- CA451599A - Stabilization of polymerizable compounds :
en
fr
- GB609678A - Improvements in or relating to plug taps :
en
- US2450678A - Production of nitriles :
en
- US2450790A - Gas burner :
en
- CA451674A - Concentration of phosphate minerals from their ores :
en
fr
- US2450693A - Piston assembly and ring :
en
- US2450791A - Pliers with link connected handle and jaw :
en
- USD151217S - Design for a combined ashtray, glass :
en
- US2450556A - Engine rocker arm :
en
- US2450417A - Universal ray or beam reflecting device :
en
- US2450409A - Roll cover for textile fiber drafting :
en
- US2450535A - Means for automatically controlling the supply of liquid fuel to a prime mover :
en
- GB609794A - Improvements in or relating to knitted, braided or woven articles :
en
- US2450544A - Bag coupling :
en
- USD151302S - Design fob a bench vise :
en
- CA451629A - Luminair for multiple fluorescent lamps :
en
fr
- GB609900A - An improved method of treating precipitation-hardening copper alloys :
en
- AU2290448A - Plasticised thermoplastic compositions and articles produced therefrom :
en
- GB609777A - Improvements in apparatus for cleaning watch parts and other small parts of machinery :
en
- GB609582A - Improvements in or relating to the shot peening of metallic articles :
en
- US2450562A - Covering strip for roofs and sidings :
en
- GB609753A - An improved condenser trumpet or funnel for textile draw frames :
en
- US2450751A - Constant flow pump :
en
- DK67752C - Toy firearms with magazine. :
da
en
- GB609612A - Double-walled steam yessel or boiler :
en
- GB609904A - Improvements in or relating to footwear :
en
- GB609623A - A method for the manufacture of tubes composed of several superimposed layers :
en
- GB609812A - Improvements in the manufacture of n-substituted ª‰-aminovinyl derivatives of heterocyclic nitrogen compounds :
en
- US2450429A - Electrical cord :
en
- US2450614A - Welding system :
en
- GB609771A - Improvements relating to the manufacture of bladed turbine discs, compressor rotors or the like :
en
- GB609965A - Improvements in or relating to terminal contacts or sockets of electric switches and plug-and-socket couplings :
en
- US2450841A - Sensitized-material holder for photographic cameras :
en
- GB609866A - Window structure :
en
- US2450676A - Production of nitriles :
en
- US2450736A - Brush holder :
en
- GB609712A - Electron discharge devices :
en
- CA451594A - Multiple station control :
en
fr
- GB609944A - Printing of fabrics :
en
- USD151232S - Connecting link for a necklace or similar article :
en
- GB609663A - Improvements in or relating to welding machines :
en
- USD151219S - Design for a turbine jet aircraft
engine :
en
- GB609561A - Improvements in and relating to jordans or conical refiners for paper pulp :
en
- GB609912A - Improvements in socket devices for securing together rods, tubes and the like :
en
- USD151252S - Bracelet or similar article :
en
- GB609882A - Improvements in or relating to machines for loading hay or the like :
en
- GB609859A - Improvements in high-frequency electrical circuits comprising discharge tubes :
en
- GB609863A - Hydraulically-operated artificial hand and actuating means therefor :
en
- CA451628A - Manufacture of acetic acid :
en
fr
- US2450574A - Draft operated angling mechanism for disk harrows :
en
- GB609685A - Improvements in or relating to windows :
en
- GB609704A - Improvements in or relating to processes for preparing a meat substitute :
en
- US2450521A - Adjustable hat form :
en
- US2450718A - Hoist :
en
- AU2294048A - Improvements relating to regenerative heat exchangers :
en
- GB609810A - Improvements relating to crown-boards for beehives :
en
- US2450784A - Resolution of n-formylisopropylidenepenicillamine :
en
- US2450631A - Garment :
en
- US2450798A - Wrecking truck boom support :
en
- GB609690A - Improvements in electromagnetic clutches :
en
- GB609600A - Improvements in or relating to a coffee maker :
en
- GB609955A - Improvements relating to window raising and lowering mechanisms :
en
- US2450671A - Casing for pumps :
en
- US2450831A - Carburetor :
en
- USD151236S - Harper
smoker s stand or the like :
en
- GB609728A - Process and apparatus for the dyeing, bleaching and other liquid treatment of textile fabrics :
en
- US2450732A - Movable magnetic shunt transformer :
en
- GB609544A - Improvements in or relating to the production of useful and decorative articles and materials :
en
- GB609975A - Improvements in or relating to an apparatus for supplying pulverized material :
en
- CA451704A - Garment steamer :
en
fr
- CA451686A - Art of concentrating drugs, etc. :
en
fr
- GB609984A - Electric generator voltage regulator :
en
- US2450803A - Method of making sheathed valves :
en
- AU144106B2 - Process for removing carbonaceous deposits froman iron catalyst :
en
- US2450674A - Mechanical walking animal :
en
- US2450755A - Method of centrifugal casting :
en
- CA451620A - Control apparatus :
en
fr
- CA451731A - Water-soluble organic iodine compound :
en
fr
- AU145084B2 - Imporvements in or relating to the combination of at least two condensers electrically connected in parallel :
en
- AU2222748A - Improvements in or relating tothe preparation of salts of penicillin :
en
- GB609782A - Improvements in or relating to holders for arc-welding electrodes :
en
- IS178B6 - Method for producing a food from fish. :
en
is
- LU29178A1 - :
en
- US2450425A - Retaining ring :
en
- US2450695A - Process for making yarn articles :
en
- CA451729A - Water heater :
en
fr
- CA451666A - Wire-winding apparatus :
en
fr
- AU2242648A - Improvements in process of making DDT :
en
- GB609729A - Die-casting die :
en
- US2450459A - Electrode system :
en
- GB609627A - Improvements in or relating to thermionic valve circuits :
en
- GB609788A - Improvements in or relating to electric signal wave translating circuits :
en
- GB609935A - Rotary electric machine :
en
- US2450538A - Folding ski :
en
- US2450625A - Fluid-pressure-responsive element :
en
- US2450804A - Catalyst chamber construction :
en
- US2450588A - Desulfurization of oils :
en
- GB609703A - Improvements relating to electrical apparatus for indicating the positions of bodies :
en
- GB609865A - Improvements in or relating to detachable suspension devices :
en
- CA451565A - Picker stick :
en
fr
- CA451714A - Cryptographic telegraph system :
en
fr
- GB609588A - Improvements in apparatus for use in the manufacture of turbine and the like blades :
en
- GB609966A - Improvements in brackets for supporting the insulators of telegraph wires or the like :
en
- US2450762A - Ring :
en
- USRE23043E - Manufacture of hydrated :
en
- GB609660A - Improvements in the manufacture of glasses :
en
- IE18574L - Soap :
en
- USD151283S - Design for a bottle cap :
en
- GB609702A - Improvements relating to pruning tools or secateurs :
en
- GB609978A - Improvements in or relating to endless driving belts :
en
- US2450445A - Modulation :
en
- GB609851A - Gasket :
en
- USD151265S - Design fob a separable brooch or
similar article :
en
- GB609847A - New or improved infinitely variable change speed gearing :
en
- GB609848A - Improvements in and relating to devices for ascertaining the percentage yield in installations for converting a primary product into different constituent products :
en
- US2450565A - Transmission chain link :
en
- DK67726C - Apparatus for transmitting frequency modulated oscillations modulated with an asymmetrically extending modulation frequency voltage. :
da
en
- DK67744C - Powdered pesticide. :
da
en
- GB609545A - New or improved process of forming transparent or translucent windows in sheet materials :
en
- US2450486A - Plumber's snake and feeding device therefor :
en
- GB609632A - An improved method of and means for adding descriptive or other matter in the photographic reproduction of pictures or the like :
en
- GB609548A - Improvements relating to motor vehicle and other horns :
en
- US2450497A - Phenoxyphenyl propyl amines :
en
- GB609670A - Improvements in or relating to locomotive drives :
en
- DK67742C - Sound box for magasing gramophones, where both the top and bottom of gramophone records are played. :
da
en
- GB609827A - Velocity modulated electron discharge device :
en
- GB609926A - Improvements in or relating to internal-combustion turbines :
en
- US2450450A - Supervisory indicating circuit :
en
- AU139404B2 - Rock drilling tool :
en
- GB609786A - Improvements in or relating to a towing bar :
en
- GB609980A - Improvements in and relating to the manufacture of bread, confectionery and the like :
en
- US2450523A - Portable tile cutter :
en
- GB609614A - Arrangement in mining hoists :
en
- GB609949A - Improvements in variable speed transmissions :
en
- US2450679A - Gin brush :
en
- US2450853A - Method of coating by evaporating metals :
en
- US2450701A - Vibration dampener :
en
- USD151215S - Design for a cabinet or similar
article :
en
- GB609635A - Improvements in and relating to road construction :
en
- GB609605A - Improvements in dictating machines :
en
- GB609874A - Improvements in apparatus for detecting changes in intensity of illumination :
en
- GB609877A - New and improved packing materials :
en
- DK67745C - Method for producing colored photographic images. :
da
en
- US2450531A - Ski binding :
en
- US2450545A - Baton :
en
- GB609569A - An improved machine for use in the sowing of seeds :
en
- GB609542A - Improvements in or relating to frequency-changers in superheterodyne receivers for very short waves :
en
- US2450467A - Polarized house wiring receptacle and plug :
en
- US2450550A - Locking slider for slide fasteners :
en
- US2450825A - Carbonated water dispenser :
en
- US2450635A - Sanitary dental floss holder :
en
- US2450835A - Indicating apparatus :
en
- DK67737C - Bathtub or similar relatively thin-walled liquid container of concrete or artificial stone and methods of its manufacture. :
da
en
- IE21038L - Electron discharge devices :
en
- US2450461A - Diaphragm puncturing valve structure :
en
- US2450555A - Extraction of rutin :
en
- GB609869A - Improvements in or relating to carrier-current or other pilot-channel protective relay systems :
en
- US2450576A - Belting :
en
- US2450484A - Letoff foe looms :
en
- AU143997B2 - Fastening of nonconductive material toa conductive body by resistance welding :
en
- GB610001A - Improvements in and relating to the finishing of textile fabrics :
en
- GB609849A - Improvements in systems utilising dynamo electric machines for the remote transmission of angular motion and torque :
en
- AU139068B2 - An improved machine for use in producing blanks tobe formed into spouting brackets :
en
- GB609706A - Improved means for use in rolling metal :
en
- GB609829A - Method for the transference of liquefied gases :
en
- GB609846A - Improvements in or relating to push-pull circuit arrangements for very short waves :
en
- GB609971A - Improvements in and relating to centrifugal compressors :
en
- US2450668A - Calculator :
en
- GB609928A - Improvements in elastic supports :
en
- GB609993A - Improvements in antennas :
en
- GB609737A - Making paper containers grease-proof :
en
- GB609705A - Improvements in and relating to electrical position-indicating apparatus :
en
- GB609596A - Improvements in or relating to gas turbine plant :
en
- GB609952A - Improvements in direct-current electric traction equipments :
en
- US2450422A - Dynamoelectric machine mount :
en
- US2450431A - Beaming or warping machine :
en
- DK67728C - Apparatus with an electron tube for generating, amplifying or converting ultra-high frequency oscillations. :
da
en
- GB609579A - Improvements in tap holders :
en
- AU145463B2 - Improvements in or relating to ceramic insulating bodies :
en
- AU2223448A - Improvements in or relating to lighters, particularly ofthe type combined with pens, pencils orthe. like :
en
- AU146835B2 - Improvements in or relating toa method of making a sponge material from polyvinyl formal andthe product resulting therefrom :
en
- AU129185B2 - Improvements in or relating toan engine valve and method of making thesame :
en
- AU144623B2 - Improvements in process of making DDT :
en
- AU2297248A - Imporvements in or relating to the combination of at least two condensers electrically connected in parallel :
en
- GB609790A - Improvements in the production of cellulose esters :
en
- GB609933A - Improvements relating to heating elements of the rod type for use with electrical heating appliances :
en
- US2450605A - Hoist :
en
- US2450854A - Method of coating by evaporating metals :
en
- GB609546A - Improvements in or relating to door locks :
en
- GB609977A - Improvements in or relating to electric inversion systems :
en
- GB609817A - Improvements in reservoir writing instruments :
en
- GB609942A - Draught crowning for chimneys, ventilation ducts and the like :
en
- USD151304S - Design fob a shoe :
en
- GB609917A - Improvements in and relating to electrical contacts for holders for thermionic valves, plugs or like electrical devices :
en
- USD151308S - Design fob an electric motor :
en
- GB609953A - Improvements relating to tapping machines :
en
- GB609970A - Improvements in circuit-arrangements for linearly varying a thermionic reactance by means of a periodic control voltage :
en
- AU140040B2 - Improved locking means for casement sash hangers :
en
- GB609839A - Improvements relating to television receivers :
en
- AU141836B2 - Improvements in or relating toan excavating machine :
en
- US2450808A - Coupler for air lines :
en
- AU142490B2 - Improvements In or relating to conveyors :
en
- AU144882B2 - Improvement in fuel igniters :
en
- AU2217648A - Improved swivel device for swivel chairs :
en
- CA451662A - Blowing device :
en
fr
- CA451703A - Mounting for cleaner element :
en
fr
- US2450746A - Safelight filter :
en
- US2450498A - Ethers of 1-methylolcyclohexylcyclohexyl-carbinol :
en
- US2450644A - Maximum load indicating gauge :
en
- CA451646A - Fish filleting machine :
en
fr
- CA451612A - Air or gas compressor :
en
fr
- US2450494A - Inking apparatus for printing machines :
en
- CA451539A - Tree stump and root dozer :
en
fr
- GB609962A - Improvements in machines for trimming wallpaper and for like purposes :
en
- CA451564A - Can opener :
en
fr
- CA451643A - Carry foil mechanism :
en
fr
- US2450733A - Power transmission :
en
- AU1615747A - An automatic stop for use with box frame windows :
en
- US2450628A - Circuit breaker operating system :
en
- US2450832A - Centrifugal casting :
en
- US2450709A - Aircraft control :
en
- CA451558A - Speed controlled hydraulic clutch :
en
fr
- CA451684A - Radio locating system :
en
fr
- AU138497B2 - Sprinkler :
en
- CA451608A - Air log :
en
fr
- CA451695A - Vehicle drive :
en
fr
- AU2226648A - Improvements in or relating toa method of making a sponge material from polyvinyl formal andthe product resulting therefrom :
en
- AU2296648A - Fastening of nonconductive material toa conductive body by resistance welding :
en
- CA451537A - Portable combined punch and stamping device :
en
fr
- GB609553A - Improvements in and relating to dishwashing apparatus :
en
- US2450513A - Sorel cement :
en
- US2450552A - Controlling polymerization of polyhydric alcohol esters of alphaolefinic dicarboxylic acids with ethylenic monomers :
en
- US2450601A - Reciprocating carriage for endless band meat cutting machines :
en
- CA451547A - Latching mechanism :
en
fr
- US2450647A - Blower :
en
- US2450449A - Door lock :
en
- US2450443A - Limiter :
en
- US2450833A - Charge forming device :
en
- USD151213S - Design for a milking stool :
en
- AU134500B2 - Improvement in directional antenna :
en
- AU141893B2 - Improvements in or relating to abrasive element :
en
- CA451538A - Vehicle signal switch :
en
fr
- CA451657A - Store lighting apparatus :
en
fr
- US2450846A - Converter for suction cleaners :
en
- US2450705A - Switch mechanism :
en
- CA451572A - Pin cushion for sewing machines :
en
fr
- GB609880A - Improvements in or relating to gear lever mechanism :
en
- GB609921A - Improved method of and apparatus for use in heat treating glass :
en
- US2450446A - Oxygen warning device :
en
- USD151256S - Necklace or similar article :
en
- USD151258S - Separable brooch or similar article :
en
- CA451690A - Electromagnetically operated mechanism :
en
fr
- GB609591A - Improvements in silos for ensilage of green-forage and other vegetable forages :
en
- GB609959A - Improvements in and relating to toy guns :
en
- AU2295148A - Improvements in or relating to apparatus, inwhich a gaseous medium of invisible chemical composition performs a closed thermaldynamical cycle :
en
- GB609664A - An improved portable shearing machine for shearing sheet metal :
en
- CA451631A - Method of making patterns and forging dies :
en
fr
- US2450430A - Oxygen connection locking member :
en
- CA451617A - Electronic brake control apparatus :
en
fr
- CA451670A - Direct lighting luminaire :
en
fr
- CA451639A - Electrolytic iron powder :
en
fr
- CA451691A - Abrading device :
en
fr
- CA451632A - Rivet :
en
fr
- GB609845A - Improvements in or relating to circuits for electric discharge tubes :
en
- US2450504A - Screw driver having removable ratchet grip :
en
- USD151237S - Design for a toothbrush :
en
- DK67738C - Device for such expansion tanks for hot water systems, in which a corrosion-preventing layer is applied to the liquid surface of the tank. :
da
en
- GB609555A - Improvements in hot water storage apparatus :
en
- CA451573A - Razor blade holder :
en
fr
- CA451619A - Fluid pressure brake :
en
fr
- CA451724A - Method and apparatus for removing stringer scoops :
en
fr
- GB609875A - Improvements in or relating to tape dispensers :
en
- USD151251S - Necklace or similar article :
en
- GB609811A - Manufacture of improved cosmetic prepartions for the care of the skin :
en
- US2450505A - Dry-cleaning emulsion :
en
- GB609931A - Improvements in apparatus for use in drying articles :
en
- US2450492A - Removable screen structure for rotary beater mills :
en
- US2450714A - Ironing cord holder :
en
- GB609662A - Improvements in or relating to terrestrial and other globes :
en
- US2450716A - Kitchen utensil :
en
- GB609674A - Improvements in or relating to tubulous vapour generating and heating units :
en
- GB609844A - A device for mechanically ranging cylindrical articles :
en
- GB609607A - Improvements relating to liquid injection apparatus :
en
- GB609739A - Improvements relating to finishing treatment of cellulosic materials including cotton and like fibres, yarns and fabrics :
en
- GB609787A - Improvements in or relating to the mounting of teeth on harrows and other implements :
en
- US2450761A - Flicker photometers, particularly for measuring the contrast of a lens :
en
- USD151267S - Design for a brooch or similar
article :
en
- GB609911A - Improvements in or relating to stops and holders for doors or the like :
en
- US2450423A - Terminal structure :
en
- US2450852A - Method of coating by evaporating metals :
en
- GB609757A - A vegetable masher :
en
- GR11816B - ELECTRIC - KITCHEN - OVEN. :
el
en
- GB609590A - Improvements in signalling systems for motor road vehicles :
en
- USD151248S - Design for a necklace ob similar
article :
en
- US2450470A - Electronically controlled motordriven loom letoff :
en
- GB609779A - Electric condenser :
en
- US2450512A - Garment hanger :
en
- US2450860A - Lead trowel :
en
- GB609726A - Wear surface filling for an engine cylinder :
en
- CA451577A - Slack controller :
en
fr
- US2450827A - Folding table :
en
- GB609946A - Fabrics comprising aromatic polyesters with patterned effects therein :
en
- GB609676A - Improvements relating to foundry machine moulding :
en
- US2450606A - Egg cleaner :
en
- GB609791A - An improved display device :
en
- US2450634A - Production of thiodihydracrylic acids :
en
- USD151281S - Portable storage chest or similar article :
en
- GB609680A - Improvements relating to snap-action electric switches :
en
- US2450603A - Method of determining a sludge index for engine oils :
en
- GB609864A - Improvements in or relating to hydraulic brake systems :
en
- GB609995A - Method of preparing hydrogenated coumarin derivatives :
en
- GB609747A - Improvements in or relating to shaft glands for pumps and other devices :
en
- GB609816A - Improvements in an apparatus for measuring compression forces, more particularly a weighing apparatus :
en
- US2450573A - Folding box :
en
- US2450617A - Buffing drum :
en
- US2450597A - Earthworm disgorging device :
en
- US2450844A - Refrigerator provided with a refrigerated drawer :
en
- DK67740C - Process for the production of polyureas. :
da
en
- GB609648A - Improved resins and compositions containing the same :
en
- US2450528A - Electrical connector :
en
- USD151231S - Design fob a game board :
en
- US2450652A - Alkyl benzenes :
en
- US2450796A - Weed guard for fishhooks :
en
- GB609947A - Printing of fabrics comprising aromatic polyesters :
en
- AU136192B2 - Improvements in bag fasteners :
en
- US2450518A - Air heater for castings :
en
- USD151240S - Design for a two-wheel trailer :
en
- CA451598A - Method and apparatus for carrying out fusion reactions :
en
fr
- US2450696A - Apparatus for tuning variable electrical oscillators :
en
- USD151293S - Device foe dispensing liquid in sprayed or gaseous form :
en
- GB609831A - Improvements in and relating to dry-plate rectifiers :
en
- GR11818B - STONES FOR CLEANING, CARS, MARBLES, SHEET METALS ETC. :
el
en
- GB609554A - Improvements in or relating to caps for electric lamps and discharge devices :
en
- GB609979A - Improvements relating to electromagnetic clutches :
en
- GB609608A - Solutions containing high percentage of organically combined calcium :
en
- GB609626A - Improvements in or relating to the extrusion of metal or alloy ingots :
en
- GB609910A - Improvements in a collet chuck :
en
- DK67746C - Device for rotary pumps. :
da
en
- US2450587A - Poultry bit :
en
- GB609693A - Improvements in or relating to the production of plastic compositions from vinyl chloride copolymers :
en
- GB609731A - Improvements in or relating to the production of magnesium cyanide :
en
- GB609948A - Dyeing of highly polymeric linear esters :
en
- GB609960A - An improved protractor for the graphical tracing of rays in an optical system :
en
- US2450739A - Level responsive control device :
en
- US2450698A - Brush for dynamoelectric machines :
en
- GB609657A - Improvements in disc wheels :
en
- GB609930A - An improved terminal plug for small gauge screened electric cables :
en
- AU142429B2 - Improvements in or relating to woven fabrics :
en
- CA451694A - Method of preventing scaling :
en
fr
- AU1610447A - Improved locking means for casement sash hangers :
en
- USD151211S - Design for a soap dish :
en
- USD151306S - Alphabet for forming- monograms or the like :
en
- GB609821A - Improvements in or relating to aqueous hydrolysis reactions of hydrolysable fatty materials :
en
- AU144526B2 - Improvements in or relating tothe preparation of salts of penicillin :
en
- CA451636A - Mechanical support for insulators :
en
fr
- US2450490A - Method and apparatus for molding shoe uppers :
en
- US2450724A - Conversion of sulfur containing hydrocarbons :
en
- CA451563A - Combined brief and overnight case :
en
fr
- SE122892C1 - :
en
- CA451659A - Method and electrolyte for the electrodeposition of metals :
en
fr
- CA451675A - Detection or estimation of carbon monoxide :
en
fr
- AU2296548A - Improvements in or relating to abrasive element :
en
- AU144083B2 - Utilization of heat of finely divided solids :
en
- CA451718A - Hydrophone selecting system :
en
fr
- US2450838A - Paper pulp screen :
en
- GB609902A - Improvements relating to tungsten for electric lamp filaments and for electrodes :
en
- DK67730C - Electric combination lock or combination switch with several coaxially arranged number or dials. :
da
en
- GB609565A - Improvements in paper making machines :
en
- CA451574A - Refrigerated dispensing cabinet :
en
fr
- AU2230948A - Improvements in or relating toan excavating machine :
en
- CA451623A - Moulded fibre edge forming apparatus :
en
fr
- US2450510A - Milk can strainer accommodating attachment :
en
- GB609938A - Improvements in or relating to automatic electrical circuit breakers :
en
- US2450815A - Line anchor :
en
- GB609745A - Improvements in and relating to fuse switches :
en
- GB609893A - A new or improved machine for testing the alignment of spaced holes :
en
- GB609958A - Improvements in or relating to bronzing machines :
en
- IS177B6 - Oil processing method for processing supplement-rich protein and similar substances. :
en
is
- GB609619A - Improvements in or relating to absorption refrigerating apparatus :
en
- GB609560A - A process for the comminution of polythene :
en
- GB609640A - Improvements relating to reinforced, cellular concrete :
en
- USD151234S - Combined eye shadow and rouge case :
en
- CA451654A - Platen levelling device :
en
fr
- GB609576A - Improvements relating to super-regenerative radio receivers :
en
- USD151287S - Combined dining table and writing desk :
en
- USD151279S - Marrison etal
desk stand foe a hand telephone set :
en
- GB609595A - An improved terminal device for electrical apparatus :
en
- DK67743C - Excavation tool. :
da
en
- US2450516A - Telemetric data transmission system :
en
- GB609805A - Improvements in and relating to control systems for power-driven movable objects :
en
- CA451626A - Surface refacing tool :
en
fr
- GB609887A - Improvements in or relating to appliances for use in airing or drying articles :
en
- US2450564A - Fluid operated motor with piston actuated distributing valve and manually actuated parking valve :
en
- US2450727A - Method of resiliently mounting a roll on a shaft :
en
- USD151233S - Design fob a combination pen
and pencil :
en
- US2450529A - Method of making electrical socket connections :
en
- US2450757A - Combined carrying case and projection unit :
en
- AU141858B2 - Improvements in or relating togas-turbine engine combustion equipment :
en
- GB609976A - Improvements in or relating to combustible alloy fillings in photographic flash-light lamps :
en
- AU141857B2 - Justifying compositor :
en
- GB609556A - Improvements in stroboscopes :
en
- GB609799A - Improvements in or relating to yarn package supports :
en
- US2450722A - Bracket :
en
- GB609813A - Improvements in and relating to automatic frequency control of electrical oscillating systems and apparatus :
en
- GB609566A - Improvements in rotary drying cylinders :
en
- US2450537A - Apparatus for extinguishing fires :
en
- GB609945A - Dyeing of highly polymeric linear esters :
en
- AU2290548A - Improvements in or relating to indirectly heated cathodes for electric discharge tubes :
en
- GB609994A - Production of form-stable, rubberlike polyvinyl ú¯-butyl ethers :
en
- AU2294948A - Improvements in and relating tothe delivery of liquids from containers :
en
- GB609899A - Improvements in or relating to electric laundry irons embodying thermal switches :
en
- US2450776A - Traction shoe attachment for wheels :
en
- CA451672A - Recessed lighting apparatus :
en
fr
- CA451725A - Method of casting and trimming plastic castings :
en
fr
- USD151222S - Design for a spectacle frame :
en
- US2450572A - Decoy :
en
- CA451553A - Liquid separating machine :
en
fr
- CA451561A - Sheet construction :
en
fr
- US2450593A - Disappearing door structure :
en
- US2450677A - Production of aromatic nitriles :
en
- US2450745A - Axial flow compressor :
en
- AU132935B2 - Improved swivel device for swivel chairs :
en
- US2450548A - Erythemal phosphor :
en
- AU2217248A - Improvements in electrically driven fans :
en
- CA451542A - Animal trap :
en
fr
- CA451570A - Bird trap :
en
fr
- AU141944B2 - Clutch lever booster :
en
- CA451689A - Manufacture of piperidine derivatives :
en
fr
- DK67748C - Fog-free window, especially for motor vehicles, airplanes and ships. :
da
en
- US2450436A - Manufacture of cellular thermoplastic products :
en
- US2450629A - Ultra high frequency magnetron generator :
en
- USD151250S - Necklace or similar article :
en
- AU1552147A - A folding Chair :
en
- GB609668A - Improvements in or relating to glass cutters :
en
- CA451581A - Manufacture of phenols or salts thereof :
en
fr
- US2450821A - Tilting balanced duplex propeller :
en
- AU140401B2 - Improvements inside car chassis for motorcycles andthe like :
en
- CA451677A - Electric cable :
en
fr
- US2450609A - Spring type guide for commode tanks :
en
- AU136029B2 - Improvements in or relating to coating compositions :
en
- CA16511S - Wheelbarrow :
en
- AU135110B2 - Modulator arrangement for television transmitting apparatus :
en
- US2450758A - Floating roof tank and piping therefor :
en
- AU2219648A - Improvements in or relating to conveyors :
en
- AU2296948A - Improvements in or relating to esters of hydroxylated hormones and preparation thereof :
en
- CA451549A - Milk bottle holder :
en
fr
- CA451722A - Process of producing dies from powdered metallurgy :
en
fr
- USD151272S - Design for a towel back :
en
- US2450863A - Amides from sulfonyl fluorides :
en
- CA451588A - Method of connecting elements of punching units :
en
fr
- AU2295048A - Improvements in or relating to electric discharge tubes comprising liquid cathode anda capacitative ignition electrode provided therein :
en
- CA451568A - Agricultural machine wheel and axle mounting :
en
fr
- GB609552A - Toilet paper holder :
en
- GB609862A - Improvements in farm vehicles for transporting and depositing root crops :
en
- US2450479A - Electrical control circuit for indicating movements of position indicators :
en
- US2450640A - Production of nitriles :
en
- US2450752A - Curler :
en
- US2450630A - Signal plug for engine failure warning systems :
en
- GB609697A - Improvements in folding carriages :
en
- GB609804A - Improvements in and relating to control systems for power-driven movable objects :
en
- US2450686A - Production of methyl thiophene :
en
- USD151266S - Separable brooch or similar article :
en
- US2450799A - Cam-teeth actuated vise :
en
- GB609643A - Rope guiding device :
en
- GB609743A - Improvements in or relating to the manufacture of paper :
en
- DK67723C - Method for increasing the resistance of textile materials by applying phenolic resins. :
da
en
- GB609671A - Sliding seat for laundries and other industrial purposes :
en
- GB609906A - Improvements in or relating to rotary fluid pressure apparatus of the sliding vane type :
en
- CA451732A - Plough :
en
fr
- AU147589B2 - Improvements in or relating to indirectly heated cathodes for electric discharge tubes :
en
- GB609997A - Improvements in electrical switches suitable for impulse transmission :
en
- GB609684A - Abrasive articles and method of manufacture :
en
- GB609649A - Improvements in telephonic switch apparatus :
en
- US2450711A - Semirimless spectacle mounting :
en
- GB609656A - A permutation electric switch :
en
- GB609954A - Improvements relating to tapping machines :
en
- GB609628A - Improvements in or relating to turntables :
en
- AU139940B2 - Toothpick dispenser :
en
- US2450648A - Vehicle lift :
en
- US2450834A - Control apparatus for internal combustion engines :
en
- GB609990A - Improved gear box arrangement for the feed shaft in seed-sowing machines :
en
- GB609675A - Improvements in or relating to pneumatic cylinders :
en
- GB609606A - Improvements in or relating to ordnance :
en
- US2450551A - Fire control mechanism for guns :
en
- US2450559A - Railroad rail clamp :
en
- US2450864A - Crankcase ventilating apparatus :
en
- GB609981A - Improvements in and relating to floor scrubbing or cleaning machines :
en
- GB609989A - Improvements in or relating to seed-sowing machines :
en
- DK67721C - Apparatus for electrostatic separation of granular or powdered material mixtures. :
da
en
- GB609718A - Arrangements for the heating of metallic work-pieces by electromagnetic induction :
en
- GB609983A - Lubricating textile materials and compositions therefor :
en
- GB609940A - Improvements in or relating to copolymers of vinyl chloride :
en
- GB609890A - Improvements in crankpin and connecting rod connections :
en
- GB609750A - Improvements in or relating to the manufacture of interpolymers of styrene with polyhydric alcoholic mixed esters and of coating compositions obtained therefrom :
en
- GB609986A - Evaporator for refrigerating machines :
en
- IE18517L - Filter-tip cigarettes. :
en
- GB609749A - Improvements in or relating to the manufacture of interpolymers of polymerisable liquid esters with drying oils :
en
- GB609867A - Improvements in sharpeners for circular knives :
en
- DK67733C - Electrical, multiple bushing capacitor. :
da
en
- USD151229S - Design for a swimming flipper :
en
- US2450487A - Tire chain :
en
- US2450583A - Seed potato cutter, including an endless conveyer feeding to a stationary cutter :
en
- US2450627A - Manufacture of tetrabasic acids :
en
- US2450464A - Load compensating brake :
en
- US2450655A - Method of spot welding metal keys to metal can ends :
en
- US2450794A - Electrodeposition of tin :
en
- AU143725B2 - Improvements in or relating tothe preparation of esters of hydroxylated hormones :
en
- AU146210B2 - Plasticised thermoplastic compositions and articles produced therefrom :
en
- CA451688A - Clamping means for mirror devices :
en
fr
- GB609583A - Improvements relating to electric motors and their control :
en
- IE18394L - Spring clip support for pictures, etc. :
en
- GB609932A - Vehicle spot light :
en
- GB609982A - Improvements in or relating to axial flow compressors in gas turbine plants :
en
- GB609550A - Improvements in and relating to friction couplings :
en
- US2450598A - Bicycle :
en
- USD151312S - Design fob a stirring apparatus :
en
- USD151242S - Design for a boat :
en
- US2450570A - Variable displacement pump :
en
- US2450813A - Leakproof dry cell :
en
- US2450850A - Method of coating by evaporating metals :
en
- GB609730A - Improvements in and relating to the production of cold-treated reinforcing steel :
en
- GB609740A - Improvements in or relating to a rotary sealing assembly :
en
- US2450568A - Shirt hold-down device :
en
- GB609598A - Improvements in apparatus for free blowing thermoplastic sheet material :
en
- IE17283L - Epicyclic variable-speed gears :
en
- USD151297S - Design fob a radio phonograph
cabinet :
en
- GB609819A - Improvements in and relating to circuits for tracer controlled lathes and other machine tools :
en
- GB609838A - Manufacture of new polymers :
en
- GB609700A - Oil burners :
en
- GB609929A - Improvements in mowing machines :
en
- GB609610A - Improvements in the manufacture of paper pulp :
en
- US2450770A - High-voltage rectifying tube :
en
- US2450830A - Pea shooter :
en
- US2450697A - Pocketknife :
en
- CA451640A - Directive antenna :
en
fr
- AU2293548A - An apparatus for parting the beads of pneumatic tyre covers :
en
- CA451683A - Distance indicator :
en
fr
- US2450740A - Potato slicer having a stationary wire grid and a reciprocating plunger :
en
- US2450581A - Swivel connection :
en
- US2450660A - Method of forming propeller hubs :
en
- CA451648A - Heat resisting alloy :
en
fr
- AU2251848A - Improvements relating to fluid filters :
en
- GB609698A - New aqueous wax emulsions :
en
- US2450480A - Valve :
en
- AU129295B2 - An improved folding chair for infants :
en
- USD151294S - Design for a bathroom ensemble :
en
- US2450774A - Method for the evaporation and concentration of liquids :
en
- US2450839A - Interferometric comparator :
en
- GB609934A - Improvements in or relating to door fastenings :
en
- CA451550A - Hauling and hoisting gear :
en
fr
- CA451669A - Liquid level control apparatus :
en
fr
- US2450546A - Milling machine control gear :
en
- USD151268S - Jewelry finding or similar article :
en
- GB609741A - Improvements in chimney cowls and ventilating devices :
en
- GB609677A - Improved method of, and means for making moulds for producing ferrous and non-ferrous castings provided with holes :
en
- GB609803A - A process for the preparation of 2-methyl-2.3-di-halogen-tetrahydrofuranes and their conversion to vitamin b and the like :
en
- US2450797A - Apparatus for removal of annular scratches :
en
- US2450715A - Milk sampler :
en
- GB609665A - Improvements in or relating to windows :
en
- GB609735A - Device for supplying and emptying a group of two hydraulically compressed clutches :
en
- USD151214S - Design for a cabinet or similar
article :
en
- US2450453A - Double seal grip tool joint :
en
- US2450787A - fleming :
en
- US2450481A - Duplex control valve device :
en
- US2450800A - Diaphragm chuck :
en
- GB609666A - Improvements in electrical connectors :
en
- GB609639A - Improvements relating to multi-layer building materials :
en
- GB609568A - Improvements relating to vehicle direction indicators :
en
- GB609611A - Improvements in wire stapling machines :
en
- GB609853A - Improved lens mounts for photographic cameras with coupled range-finder :
en
- US2450717A - Method of recovering dextrins from stillage sirup :
en
- GB609547A - Improvements in furniture construction :
en
- GB609631A - Improvements relating to decorative lighting devices :
en
- USD151285S - Design for a finger ring mounting :
en
- USD151289S - Design fob an articulated pin tray
unit :
en
- CA451730A - Character stamp :
en
fr
- US2450783A - Combination headrest and backrest in a beach or lawn chair :
en
- US2450719A - Horse collar :
en
- US2450543A - Herbicidal composition :
en
- CA451716A - Method of making resistors :
en
fr
- US2450421A - Apparatus for simulating wind effects in aviation ground trainers :
en
- US2450795A - Electrodeposition of tin :
en
- US2450657A - Electric plug :
en
- US2450653A - Reciprocating expansible chamber windshield wiper motor with shaft operated snap action distributing valve plungers :
en
- CA451634A - Sweep synchronizing and beam blanking device :
en
fr
- US2450730A - Post and insulator for electric fences :
en
- CA451707A - Process for inhibiting cracking of polymeric bodies :
en
fr
- US2450604A - Treatment of liquid yeast products :
en
- AU1618847A - Improvements inside car chassis for motorcycles andthe like :
en
- AU2219748A - Improvements In or relating to conveyors :
en
- US2450626A - Toothbrush holder :
en
- CA451705A - Resistor :
en
fr
- LU29177A1 - :
en
- CA451548A - Cigarette case and lighter :
en
fr
- CA451685A - Electron discharge device :
en
fr
- US2450663A - Binding attachment for sewing machines :
en
- US2450771A - Plastic sulfur vulcanizing agent, method for its utilization and vulcanizable compositions containing the same :
en
- US2450477A - Carbon alignment device for arc lamps :
en
- US2450810A - X p process for the recovery of protein :
en
- AU146813B2 - Projection screen more particularly for use witha television receiver :
en
- GB609618A - Improvements in condensers for absorption refrigerating apparatus :
en
- GB609822A - Improvements in vehicle spring suspension devices :
en
- AU137027B2 - Improved pliers for holding and expanding piston rings :
en
- US2450633A - Compounded oil :
en
- US2450517A - Motion-picture film reel :
en
- USD151307S - Design for a combined cap and clip
for a fountain pen or similar
article :
en
- GB609770A - Improvements in or relating to chucks :
en
- GB609778A - Improvements in or relating to writing desks :
en
- GB609937A - Improvements relating to luminescent materials :
en
- US2450764A - Isomerization of hydrocarbons and improved catalysts therefor :
en
- GB609573A - Improvements in or relating to oil fuel burners :
en
- GB609721A - Improvements relating to the construction of buildings and enclosures :
en
- GB609599A - Improvements in or relating to vibrating devices :
en
- GB609789A - Electric pulse multi-channel signalling systems :
en
- US2450756A - Air-blown asphalt and catalytic preparation thereof :
en
- US2450563A - Roaster :
en
- CA451576A - Multiple machine tool :
en
fr
- GB609601A - Improvements relating to model and toy vehicles :
en
- CA451566A - Chain :
en
fr
- CA451606A - Control unit :
en
fr
- AU145895B2 - Improvements in or relating to electrical wiring :
en
- US2450661A - Confectionery coating apparatus :
en
- CA451575A - Attachment for use in servicing screw-threading taps :
en
fr
- US2450415A - Distillation process for separating products of carbon tetrachloride fluorination :
en
- US2450624A - Arch steel shank :
en
- AU2224548A - Vacuum cleaner :
en
- US2450680A - Gas burner :
en
- USD151247S - Design for a necklace ob similar
article :
en
- USD151260S - Design for a brooch or similar
article :
en
- CA451614A - Electric heating element :
en
fr
- US2450666A - Footwear and method of making it :
en
- US2450618A - Indicating device :
en
- US2450779A - Slide fastener :
en
- US2450412A - Device for transmitting and receiving compressional energy :
en
- CA451664A - Weaving of wire fabric of resilient material :
en
fr
- CA451668A - Fuel control valve :
en
fr
- US2450579A - Preparation of aqueous dispersions of synthetic rubbers :
en
- AU2228848A - Process for removing carbonaceous deposits froman iron catalyst :
en
- US2450424A - Moldable reaction products of sulfur dioxide and olefins :
en
- CA451610A - Earth induction system :
en
fr
- CA451652A - Side rest iron :
en
fr
- CA451678A - Coating method and apparatus :
en
fr
- GB609541A - Improvements in or relating to low-frequency amplifying circuits :
en
- US2450734A - Screw driver :
en
- USD151210S - Design for a chair standard :
en
- USD151220S - Grain
costumek or the like :
en
- US2450802A - Mixer :
en
- USD151264S - Design fob a separable brooch or
similar article :
en
- AU2287348A - Justifying compositor :
en
- GB609634A - Improvements in or relating to licence holders for use on motor-cars or other vehicles :
en
- US2450649A - Facsimile synchronizing system :
en
- US2450855A - Method of coating by evaporating metals :
en
- CA451554A - Winch for towing and the like :
en
fr
- AU2220848A - Toothpick dispenser :
en
- US2450447A - Gun firing mechanism :
en
- US2450600A - Overload protective device :
en
- US2450805A - Adjustable timing control :
en
- AU1626547A - Improvements in or relating to fastener assorting mechanism suitable for use inthe manufacture of boots or shoes :
en
- DK67751C - Combination weld. :
da
en
- GB609654A - Improvements in or relating to time switches :
en
- AU2219448A - Improvements in combustion apparatus :
en
- CA451602A - Roll cover for textile fibre drafting :
en
fr
- US2450690A - Truck for handling electric refrigerators and the like :
en
- US2450742A - Lapping or polishing :
en
- CA451706A - Method of machining article blanks :
en
fr
- AU783246A - Improvement in directional antenna :
en
- CA451569A - Combined cigarette case and ash receiver :
en
fr
- US2450689A - Support for hammocks :
en
- USD151226S - Textile fabric or similar article :
en
- USD151238S - Design fob a paring knife :
en
- CA451603A - Roll cover for textile fibre drafting :
en
fr
- CA451665A - Electrical protective device :
en
fr
- US2450664A - Dynamoelectric machine :
en
- US2450478A - Automatic electric fluid heating and cooling system :
en
- US2450580A - Tube bender :
en
- GB609998A - Improvements in wristlet straps for fitting to wrist watches :
en
- US2450737A - Oil centrifuge with plural concentric separating zones :
en
- USD151218S - Design for a child s desk :
en
- AU2324845A - Beam centering means for cathode ray tubes :
en
- AU147081B2 - Improvements in or relating to electric discharge tubes comprising liquid cathode anda capacitative ignition electrode provided therein :
en
- US2450575A - Means for working rubber :
en
- US2450789A - Sanitary garment :
en
- US2450594A - Organo-siloxanes and methods of preparing them :
en
- US2450753A - Apparatus and process for hydrocarbon conversion :
en
- USD151244S - Design fob a necklace ob similar
abticle :
en
- GB609913A - Improvements in and relating to the preparation of derivatives of cholesterol :
en
- US2450465A - Adjustable hanger for frames :
en
- US2450684A - Loading platform :
en
- US2450542A - Hair curler :
en
- US2450468A - Motor-driven compressor :
en
- CA451642A - Support for voltage regulator :
en
fr
- CA16498S - Desk stand for a hand telephone :
en
- CA451660A - Mechanical draught system for boiler furnaces :
en
fr
- CA451562A - Spectacles and pince-nez case :
en
fr
- US2450596A - Reversible rack and pawl jack :
en
- GB609855A - Improvements in or relating to wheels :
en
- CA451578A - Rouleau turner :
en
fr
- CA451589A - Notching apparatus :
en
fr
- AU129296B2 - Ceiling construction :
en
- GB609551A - Improvements in or relating to aircraft sustaining rotors :
en
- GB609903A - Improvements in electric insulating materials :
en
- USD151288S - Design foe a pendant charm :
en
- GB609898A - Improvements relating to display boxes and the like :
en
- US2450706A - Methylation of methyl 6-hydroxydehydroabietate :
en
- USD151262S - Design for a separable brooch or
similar article :
en
- AU2290148A - Plasticised thermoplastic compositions and articles produced therefrom :
en
- US2450444A - Electric vaporizer :
en
- US2450865A - Filter :
en
- GB609557A - Improvements in or relating to electron discharge devices :
en
- GB609987A - Step ladders :
en
- CA451587A - Sheet material perforating apparatus :
en
fr
- US2450735A - Apparatus for refrigeration of liquors :
en
- GB609988A - Improvements in the mounting of electric binding posts, terminals or the like :
en
- AU138113B2 - Improvements in or relating to fastener assorting mechanism suitable for use inthe manufacture of boots or shoes :
en
- CA451676A - Toll trunk :
en
fr
- GB609796A - Improvements in the production of artificial filaments :
en
- US2450448A - Method of making hair retainers :
en
- US2450534A - Emulsion printing inks :
en
- US2450681A - Apparatus for coating fiber insulation board :
en
- US2450812A - Fruit picker :
en
- CA451583A - Electrical outlet :
en
fr
- CA451682A - Method of manufacturing photo-electric tubes :
en
fr
- US2450414A - Distillation process for separating products of chloroform fluorination :
en
- CA451653A - Vehicle hoist :
en
fr
- GB609754A - Collapsible salvage pontoon :
en
- GB609943A - Dyeing of highly polymeric linear esters :
en
- CA451582A - Manufacture of phenols or salts thereof :
en
fr
- GB609836A - Improvements in heat generators using solid fuel :
en
- GB609780A - Container for electric condensers :
en
- GB609918A - Improvements in and connected with boiler circulating pumps :
en
- US2450610A - Air filter :
en
- US2450778A - Solder :
en
- DK67731C - Process for the manufacture of an electric capacitor whose dielectric consists of a non-conductive conversion product formed by the coating. :
da
en
- GB609694A - Novel or improved stanchion for cow stalls and like structures :
en
- GB609833A - Improvements in or relating to a device for mixing machines for mortar, concrete and the like :
en
- GB609793A - Improvements in crankpin and connecting rod connections :
en
- GB609567A - Improvements relating to flexible tube ferrules :
en
- GB609809A - Improvements in and relating to electric discharge lamps :
en
- GB609919A - A process for the manufacture of 4.2-(substituted thiazolinyl)-2-substituted-oxazolones :
en
- GB609760A - Improvements in or relating to paint compositions and method of making same :
en
- GB609828A - Surveying instrument :
en
- GB609925A - Improvements in electric tumbler switches :
en
- GB609616A - Improvements in or relating to electrical transformers :
en
- GB609841A - Improvements in or relating to the production of organo-silicon compounds :
en
- GB609894A - Improvements relating to adjustable electric standard lamps :
en
- GB609723A - Improvements in and relating to rotary apparatus such as pumps, motors, compressors and the like :
en
- GB609802A - Improvements in or relating to power-driven ploughs :
en
- US2450842A - Edge trimming machine :
en
- GB609842A - Improved work carrying means for attachment to vertical milling machines :
en
- USD151257S - Design fob a necklace ob similar
aeticle :
en
- US2450708A - Centrifugal fan :
en
- DK67739C - Process for the production of polyureas and polythioureas. :
da
en
- GB609669A - Improvements in or relating to optical objectives :
en
- CA451658A - Store lighting apparatus :
en
fr
- GB609785A - Improvements relating to the manufacture of polyphosphates :
en
- US2450793A - Abrading element :
en
- US2450843A - Dehydrating system :
en
- GB609939A - An improved screw button for garments and the like :
en
- CA451546A - Humidifier :
en
fr
- GB609941A - Methods of and means for making thermic syphons of the kind used in locomotive boilers :
en
- US2450615A - Method of reducing scald development on fruit :
en
- US2450654A - Automatic adjustable chair :
en
- GB609968A - Improvements in or relating to holders for razor blades :
en
- GB609800A - Improvements relating to garden frames :
en
- USD151261S - Design fob a brooch or similar
article :
en
- GB609652A - Metal desurfacing method and apparatus :
en
- GB609667A - Means for exciting synchronous alternating current machines through rectifiers :
en
- USD151243S - Electrolytic water correction device :
en
- AU2296748A - Improvements in or relating tothe preparation of esters of hydroxylated hormones :
en
- GB609585A - Anthraquinone dyestuffs :
en
- GB609719A - Improvements in or relating to plate heat exchangers :
en
- GB609722A - Improvements in or relating to the preparation of esters of beta-benzyl mercaptovaline, and derivatives and intermediates thereof :
en
- GB609999A - Improvements in or relating to constructional toys :
en
- GB609646A - Radiation pyrometer :
en
- GB609559A - High frequency coupling device :
en
- GB609602A - Improvements in or relating to portable cinematograph and like projection screens :
en
- AU130080B2 - Pulse generator systems :
en
- AU1492144A - Timing means :
en
- US2450493A - Turbine rotor and its method of manufacture :
en
- GR11812B - AUTOMATIC BRAKE SLIP. :
el
en
- US2450427A - Servo units fob :
en
- GB609630A - Improvements in identification sleeves for electric cables, conduits and the like :
en
- GB609837A - Improvements in or connected with sprayers and the like :
en
- GB609767A - Improvements relating to dynamo electric machines :
en
- US2450419A - Compartmented container :
en
- US2450685A - Production of alkyl derivatives of thiophene :
en
- DK67753C - Impact bolt holder for automatic firearms. :
da
en
- US2450847A - Apparatus for treating rubberreinforcing cord fabric :
en
- GB609832A - Improvements in or relating to combustion chambers for internal combustion engines :
en
- US2450836A - Heakth tile :
en
- US2450471A - Necktie forming device :
en
- CA451616A - Propeller governing apparatus :
en
fr
- US2450408A - Textile fiber drafting element :
en
- US2450621A - Forging machine :
en
- US2450507A - Vehicle wheel :
en
- GB609773A - Improvements in and relating to ironing boards :
en
- GB609927A - Improvements in or relating to the production of heat-sealable, transparent, cellulosic sheets and films :
en
- GB609581A - Improvements relating to the priming arrangements of centrifugal pumps :
en
- GB609755A - Improvements in television receivers :
en
- GB609909A - Improvements in and relating to attitude indicators for aircraft :
en
- GB609577A - Improvements relating to ventilation louvres for use in connection with sliding windows of vehicles :
en
- GB610003A - Portable apparatus for holding and vaporizing liquefied gases :
en
- GB609645A - Improvements in stocking mending machines :
en
- GB609650A - Improvements in motor compressor units :
en
- CA451586A - Sheet metal perforating apparatus :
en
fr
- AU129222B2 - Timing means :
en
- GB609915A - Improvements in and relating to rotary fastener studs :
en
- US2450433A - Lens polishing :
en
- US2450435A - Polymers of vinyl chloride plasticized with a dioctyl phthalate and liquid petrolatum :
en
- GB609692A - Improvements in or relating to the production of polystyrene :
en
- US2450867A - Toy car unloader :
en
- GB609742A - Fuel feeding device :
en
- GB609985A - Improved clothes washing machine :
en
- USD151270S - Design fok a lounge :
en
- GB609916A - Time-controlled heating device for use in connection with the sole of heated liquids on food counters and the like :
en
- GB609638A - Improvements relating to the production of cellular mortar or concrete panels and like articles :
en
- GB609973A - Improvements in screw-thread-cutting devices :
en
- GB609835A - Improvements in hot air stoves :
en
- GB609886A - Improvements in or relating to vehicle bodies :
en
- US2450519A - Belt connector :
en
- US2450413A - Spark transmitter :
en
- US2450592A - Stamped chain connector :
en
- US2450642A - Production of nitriles :
en
- GB609896A - Improvements in guards for use with bending presses :
en
- GB610000A - Improvements in and relating to silencers for gaseous currents :
en
- US2450508A - Tin plate treatment :
en
- GB609717A - Electron discharge devices using a deflected beam :
en
- CA451607A - Control apparatus :
en
fr
- US2450553A - Fuse setting mechanism for guns :
en
- US2450466A - Telescope mounting for guns :
en
- US2450454A - Buffing wheel :
en
- GB609972A - Improvements in the shuttle box swells of looms for weaving :
en
- US2450608A - Hydraulic bumper jack :
en
- US2450845A - Suction cleaner :
en
- GB609974A - Improvements in reversible hydraulic couplings :
en
- GB609738A - Improvements in and relating to building bricks :
en
- CA451621A - Process of making olefines :
en
fr
- CA451637A - Electron discharge device :
en
fr
- US2450749A - Garden tractor :
en
- GB609615A - Improvements in the construction of projection and photographic lens systems :
en
- GB609905A - Improvements in and relating to garden edging :
en
- CA451571A - Telescopic firearm :
en
fr
- US2450567A - Flask :
en
- US2450530A - X-ray rectifying mechanism :
en
- AU2297548A - Improvements in or relating to methods of soldering objects constituted by oxydation-proof alloys :
en
- CA451624A - Saturated and unsaturated derivatives of the cyclopentano-polyhydrophenanthrene series :
en
fr
- US2450472A - Alkaline primary battery :
en
- AU129189B2 - Improvements inthe production of prestressed reinforced concrete sleepers and similar beams :
en
- US2450557A - Lasting device :
en
- US2450667A - Method of and apparatus for use in lasting footwear :
en
- DK67724C - Process for the preparation of water-soluble 2-alkyl-1,4-naphthohydroquinone derivatives. :
da
en
- US2450456A - Concentrated apple juice and milk modifier :
en
- US2450515A - Folding breakfast nook :
en
- CA451557A - Meteorological recording method and apparatus :
en
fr
- AU147082B2 - Improvements in or relating to circuit-arrangements for controlling the amplitude andthe frequency in conversion ofan electrical oscilliation :
en
- US2450547A - Continuous process for making solid polymer :
en
- US2450566A - Motor sled :
en
- CA451540A - Variable speed gear unit :
en
fr
- CA451720A - Folding chair :
en
fr
- AU2382545A - Super-regenerative receivers :
en
- CA451723A - Method of casting series and portion of a series of scoops :
en
fr
- US2450586A - Process for saccharifying plant materials :
en
- USD151208S - Head for railroad water hydrants and similar articles :
en
- US2450725A - Embossing machine carriage :
en
- US2450748A - Photographic silver halide emulsion supersensitized with a c-acyloxy quinoline base :
en
- US2450457A - Process and apparatus for coagulating a coagulable fluid :
en
- US2450780A - Electrode mounting means for mercury switches and relays :
en
- CA451585A - Bolt :
en
fr
- US2450577A - Electrical coil tester :
en
- US2450692A - Motion converter mechanism :
en
- US2450474A - Method of making practice golf balls :
en
- AU146909B2 - Improvements in or relating to circuits for amplifying electrical oscillations witha constant amplification factor :
en
- CA451700A - Shiftable rotary operative fastener assembly :
en
fr
- CA451679A - Mathematical squaring device of the electron tube type :
en
fr
- US2450713A - Refrigerating system using dry ice and including a secondary heat exchange circuit :
en
- USD151223S - Design for a textile fabric or
similar article :
en
- USD151286S - Design fob an oxygen therapy
apparatus :
en
- AU137089B2 - A folding Chair :
en
- US2450781A - Air pressure water system :
en
- CA451721A - Control arrangement for automobiles :
en
fr
- CA16501S - Whirling device for tumbling dice :
en
- US2450822A - Lock device for well tools :
en
- US2450522A - Liquid clarifier :
en
- US2450539A - Dolly wheel plate :
en
- USD151298S - Design for a helicopter :
en
- US2450818A - Electronic noise eliminator :
en
- US2450856A - Method of coating by evaporating metals :
en
- CA451701A - Wire drawing :
en
fr
- AU137775B2 - Improvements in electric water heaters :
en
- AU157646A - Projection apparatus :
en
- CA451696A - Remote control system :
en
fr
- USD151280S - Railway car door opener and closer :
en
- US2450420A - Variable pitch impeller :
en
- US2450475A - Gas discharge oscillator :
en
- CA451726A - Method of casting enlarged bodies on pins or rods :
en
fr
- AU2225048A - Improvement in fuel igniters :
en
- CA451711A - Switching device :
en
fr
- CA451543A - Insulated conductor construction :
en
fr
- USD151309S - Oscillating electric fan type heater :
en
- US2450650A - Electric capacitor :
en
- GB609883A - Feeding ammunition to automatic cannon, machine guns and the like :
en
- US2450848A - Pallet :
en
- US2450491A - Helicopter :
en
- US2450662A - Impact testing machine :
en
- US2450488A - Two-speed motor drive for loom letoffs :
en
- US2450700A - Oil refilling device :
en
- US2450405A - Mineral oil composition and improving agent thereof :
en
- US2450738A - Roller clearer stop motion :
en
- USD151216S - Design for a cabinet or similar
article :
en
- US2450591A - Dental impression accessory :
en
- US2450819A - Lock controlled switch :
en
- AU1546847A - Improvements in or relating to coating compositions :
en
- GB609641A - Improvements in and relating to "walking" toys :
en
- DK67732C - Process for the manufacture of electrical capacitors with oxide-insulated aluminum coatings. :
da
en
- US2450438A - Apparatus for applying liquid size to pottery ware :
en
- US2450462A - Mass spectrometry :
en
- CA451647A - Heat resisting alloy :
en
fr
- US2450473A - Abrading device :
en
- GB609772A - Improvements in or relating to front edge detector mechanism for use in sheet feeding apparatus :
en
- CA451544A - Method and apparatus for making non-metallic sheathed conductors :
en
fr
- GB609562A - Improvements in or relating to synchronous motor electric clocks and the like :
en
- GB609589A - Improvements in or relating to fluid blast electric circuit interrupters :
en
- US2450710A - Process for obtaining an antianemia vitamin product :
en
- US2450786A - Wall covering and method of applying same :
en
- AU141941B2 - Improvements in electrically driven fans :
en
- DK67754C - Coil for placement in a shooter. :
da
en
- DK67736C - Shelf rack of paper, cardboard or similar material. :
da
en
- GB609963A - Improvements in warming devices :
en
- USD151303S - Design fob a shoe :
en
- GB609725A - Composition for treating meallic wear surfaces :
en
- GB609992A - A new or improved combined cigarette case and lighter :
en
- US2450811A - Closure means for containers :
en
- US2450458A - Expansion coupling :
en
- US2450829A - Checkered game board :
en
- US2450754A - Process for preparing enol acetates of alpha-diketones :
en
- DK67729C - Socket plug. :
da
en
- GB609695A - Improvements in or relating to package tying machines :
en
- GB609775A - Improvements in machines for continuous grinding and polishing of bands, rods, pipes, wire and the like :
en
- GB609781A - Improved recreational chair :
en
- GB609784A - Improvements in and relating to vanity boxes or cases :
en
- GB609744A - Improvements in and relating to agents for colouring emulsions and dispersions, especially those of the oil in water type, and method for the production of such agents :
en
- GB609815A - Improvements in tool carriers for planing and like machine tools :
en
- AU2292248A - Improvements relating to carbon papers :
en
- US2450773A - Dyeing of wool with indigo dyestuffs :
en
- AU2297048A - Projection screen more particularly for use witha television receiver :
en
- GR11819B - HOW TO PRINT DESIGNS (PRINTED) ON TIRES. :
el
en
- GB609881A - Improvements in or relating to double-breasted dinner jackets, coats and other garments :
en
- US2450729A - Power transmission :
en
- GR11810B - METHOD AND MACHINE OF LEADING POWDER FOR THE INDUSTRY OF BATTERIES. :
el
en
- USD151295S - Design fob a sofa bed :
en
- US2450720A - Froth flotation of silicious gangue from an alkaline magnetic iron ore pulp with an amine :
en
- GB609868A - Improvements in or relating to photographic cameras :
en
- GB609625A - Treating pelts :
en
- GB609699A - Improvements in open and open close fireplaces :
en
- GB609897A - Improvements in heating elements for electrically heated blankets, pads and the like :
en
- US2450702A - Kitchen cabinet :
en
- US2450646A - Method of making methyl hydroxyisopropyl ketone :
en
- USD151207S - Design for an electric floor polisher :
en
- US2450416A - Process for polymerizing butadiene in aqueous emulsion in the presence of an alkali metal salt of hydroxytetrahydrocabietic acid :
en
- US2450675A - Production of nitriles :
en
- US2450775A - Method of concentrating highly colloidal food products :
en
- GB609609A - Organo-siloxanes and methods of preparing them :
en
- GB609622A - Improvements in means for balancing sliding windows :
en
- GB609636A - Variable ratio gear drive :
en
- GB609701A - Storage of liquefied normally gaseous material :
en
- GB609593A - Improvements in or relating to photographic flash-bulbs :
en
- USD151274S - Design for a hose reel :
en
- GB609594A - Production of aliphatic acids :
en
- GB609604A - Improvements connected with wheels for agricultural tractors and other agricultural machines :
en
- GB609923A - Improvements in and relating to windows :
en
- GB609709A - Improvements in or relating to compressed air-operated brakes :
en
- GB609624A - A plastic bituminous material :
en
- CA451715A - Electrical differentiator :
en
fr
- AU2224648A - Clutch lever booster :
en
- AU2223048A - Improvements in or relating to woven fabrics :
en
- CA451645A - Heat stabilization of vinylidene chloride resin :
en
fr
- US2450645A - Method of freezing food :
en
- GB609762A - Improvements in insecticidal preparations :
en
- US2450639A - Production of aromatic nitriles :
en
- AU139010B2 - Improvements in or relating to lighters, particularly ofthe type combined with pens, pencils orthe. like :
en
- AU2289348A - Improvements relating to dry printing and developing machines :
en
- CA451556A - Vee-drive transmission unit :
en
fr
- US2450463A - Pick motion for looms :
en
- US2450560A - Hair curler :
en
- US2450669A - Apparatus for deoxidizing metal sheet edge portions :
en
- CA451551A - Yarn winding and holding device :
en
fr
- US2450499A - Circuit maker and breaker :
en
- USD151209S - Combined holder and container for perfumery :
en
- CA451609A - Regulator :
en
fr
- AU2427545A - Improvements in or relating toan engine valve and method of making thesame :
en
- US2450728A - Linkage for artificial legs :
en
- US2450744A - Gas supply manifold assembly for gas ranges :
en
- DK67749C - Bicycle support. :
da
en
- GB609651A - Improvements in or relating to variable-speed motion-transmitting devices :
en
- GB609586A - Improvements in or relating to solutions of copolymers :
en
- GB609687A - Improvements in anti-corrosion oils :
en
- GB609713A - Improvements in or relating to hydraulic power transmission systems :
en
- US2450611A - Distillation apparatus for treating fatty acid containing stock :
en
- US2450632A - Production of nitriles :
en
- USD151246S - Design for a necklace or similar
article :
en
- US2450760A - Safety device for rubber mills :
en
- USD151253S - Design foe a necklace or similar
article :
en
- GB609830A - Apparatus for switching ultra high frequency energy :
en
- US2450820A - Bedrail pin :
en
- DK67734C - Anode for X-ray tube with fused tungsten electron baffle. :
da
en
- GB609876A - Improvements in systems for selecting perforated cards :
en
- GB609901A - Improvements in and relating to sludge accumulation and its removal from boilers of the forced circulation type :
en
- GR11814B - ALPHABET WITH MOBILE LETTERS FOR THE USE OF FIRST GRADE STUDENTS OF PRIMARY SCHOOLS. :
el
en
- GB609870A - Improvements in and relating to spring nuts :
en
- DK67735C - Cover for cleaning hatch on the chimneys or other flues. :
da
en
- USD151255S - Design for a necklace oe similar
article :
en
- GB609724A - Improvements in or relating to electric socket contacts :
en
- GB609539A - Improvements in or relating to electrically heated sad irons :
en
- US2450442A - Card separating device :
en
- GB609633A - Improvements in water connections for coal, rock, and like drilling tools :
en
- GB609716A - Variable speed transmission :
en
- GB609570A - Improvements in the construction of barges and ships :
en
- GB609783A - Improvements in securing devices particularly for electric lamps :
en
- GB610002A - Improvements in or relating to radio direction finders :
en
- US2450426A - Electrolytic refining of nickel :
en
- US2450502A - Nonhide cutting fleshing tool :
en
- GB609798A - Pile fabrics :
en
- US2450849A - Lawn mower :
en
- US2450777A - Sulfamyl-2-mercaptobenzothiazoles :
en
- GB609686A - An improved motor-protection switch with quick release :
en
- GB609872A - Improvements in collapsible chock pieces for mines and the like :
en
- GB609647A - Improvements in or relating to navigation aiding instruments :
en
- GB609620A - Improvements in juice extractors for use in connection with fruits and vegetables :
en
- GB609696A - Improvements relating to the shaping and forming of sheet metal for building purposes :
en
- GB609840A - Electric switch plug and socket connectors :
en
- US2450585A - Sulfonation process :
en
- US2450622A - Centrifugal spinning, twisting, and analogous machine :
en
- US2450747A - Photographic emulsion containing nitraniline sulfonic acids :
en
- US2450828A - Converter for suction cleaners :
en
- USD151230S - Expansible link chain for a bracelet or similar article :
en
- GB609543A - Improvements in or relating to amplifying systems for high frequencies :
en
- GB609907A - Process of making hollow metal articles :
en
- GB609572A - A new or improved shelf for gas ovens :
en
- USD151204S - Design for a watch dial :
en
- CA451693A - Tube beading device for tampon applicators :
en
fr
- USD151235S - Design for a trailer vehicle :
en
- US2450643A - Shoe machine :
en
- DK67722C - Cuff shirt with replaceable Flip. :
da
en
- US2450807A - Rust preventive chromium compounds and compositions containing them :
en
- US2450788A - Lathe attachment :
en
- GB609818A - Stabilized silver halide emulsions :
en
- CA451663A - Refrigerator :
en
fr
- CA451727A - Textile material :
en
fr
- US2450407A - Mine :
en
- US2450434A - Piezoelectric crystal apparatus :
en
- CA451613A - Apparatus for manufacturing finned tubes :
en
fr
- US2450772A - Measuring apparatus responsive to variable conditions :
en
- US2450851A - Method of coating by evaporating metals :
en
- USD151225S - Design for a textile fabric or
similar article :
en
- USD151296S - Radio phonograph cabinet :
en
- US2450824A - Liquefied gas dispensing apparatus :
en
- US2450837A - Bobbin winder for sewing machines :
en
- CA451702A - Cleaner construction :
en
fr
- US2450658A - Production of thiophene :
en
- USD151205S - Rear vision mirror or similar article :
en
- AU2424845A - Ceiling construction :
en
- CA451559A - Rotary weeder :
en
fr
- AU134663B2 - Improvements in and relating tothe delivery of liquids from containers :
en
- CA451661A - Dustless rock drill :
en
fr
- US2450816A - Sterilizer :
en
- US2450766A - Aluminum oxide compositions :
en
- GB609710A - Improvements in and relating to high-frequency control networks :
en
- CA451655A - Coating composition :
en
fr
- GB609637A - "wheel fairings" for automatic vehicels :
en
- GB609889A - Sound-absorbing composite plate or board :
en
- US2450526A - Ski binding :
en
- AU142432B2 - Improvements in or relating to methods of soldering objects constituted by oxydation-proof alloys :
en
- US2450602A - Thermionic discharge tube with electronic velocity filter :
en
- US2450806A - Rust preventive chromium compounds and compositions containing them :
en
- US2450683A - Refining of sugar :
en
- CA451584A - Die set and template mounting :
en
fr
- CA451601A - Textile fibre drafting element :
en
fr
- US2450637A - Production of nitriles :
en
- USD151299S - Design for a hobbyhorse :
en
- AU129294B2 - Super-regenerative receivers :
en
- US2450858A - Method of oxidizing unsaturated fatty bodies :
en
- US2450428A - Strip forming apparatus :
en
- US2450485A - Control means for motor-driven letoffs :
en
- US2450582A - Spring type toolholder :
en
- CA451552A - Water and like pistol :
en
fr
- US2450432A - Pallet :
en
- US2450638A - Production of nitriles :
en
- US2450861A - Composition for descaling ferrous metal :
en
- US2450541A - Armed turret :
en
- US2450437A - Method and apparatus for manufacturing pottery ware :
en
- AU137504B2 - An improved saddle mountino attachment for bicycles, motorcycles andthe like :
en
- US2450469A - Radius tool :
en
- DK67750C - Cylinder for security locks. :
da
en
- GB609879A - Improvements in and relating to fishing reels :
en
- US2450500A - Synthesis of hydrocarbons :
en
- US2450495A - Easel :
en
- US2450801A - Composite partitioning and spacing element and combination thereof with a container :
en
- GB609655A - Improvements in or relating to glazing :
en
- GR11811B - HOW TO MAKE ZELATIN AND NYLON FANS. :
el
en
- GB609996A - Improvements in the construction of straight edges, tee squares and other instruments for use when drawing or ruling lines :
en
- US2450571A - Ductless system :
en
- CA451627A - Container :
en
fr
- GB609763A - Manufacture of piperidyl ketones :
en
- GB609673A - Improvements relating to spring controlled mechanism :
en
- US2450731A - Shock absorber :
en
- CA451592A - Tape dispensing machine :
en
fr
- USD151228S - Design foe a floor lamp :
en
- USD151301S - Design for a combined wrist watch
and stem guard :
en
- US2450688A - Meat tenderizing machine :
en
- USD151263S - Design for an earring or similar
article :
en
- US2450536A - Animal trap :
en
- US2450859A - Manufacture of abrading elements :
en
- US2450595A - Fire net for buildings :
en
- US2450782A - Blindlike shade :
en
- CA451580A - Machine table :
en
fr
- CA451633A - Purification of butadiene :
en
fr
- US2450726A - Margin stop mechanism for embossing machine carriages :
en
- US2450707A - Purging system for refrigerating systems :
en
- GB609732A - Device for supplying and emptying a group of two hydraulically compressed clutches :
en
- US2450455A - Hollow propeller blade :
en
- GB609850A - Improvements in and relating to the desulphurization of pig iron :
en
- US2450533A - Adsorption apparatus :
en
- US2450439A - Method of cleaning dried zirconia gel production equipment :
en
- AU139840B2 - Improvements in or relating to apparatus, inwhich a gaseous medium of invisible chemical composition performs a closed thermaldynamical cycle :
en
- CA451541A - Supercharger pump or motor :
en
fr
- GB609858A - Improvements in or relating to electronic amplifying systems :
en
- GB609658A - Improvements relating to tube couplings for scaffolding :
en
- US2450440A - Propeller blade construction :
en
- USD151221S - Design for a spectacle frame :
en
- USD151300S - Design fob a clock :
en
- AU139409B2 - Improvements in or relating to click mechanisms :
en
- US2450514A - Ski binding :
en
- US2450489A - Letoff for looms :
en
- US2450511A - Apparatus for diverting mineral wool from blow rooms :
en
- US2450558A - Single blank container for paper sheets :
en
- USD151239S - Design fob a combined tea urn
and stand :
en
- GB609914A - Improvements in or relating to carbon paper :
en
- GB609672A - Hand operated pyrophoric stone lighter with spring opening cover :
en
- US2450525A - Preparation of macaroni products :
en
- GB609920A - Improvements in or relating to terminals for electric components :
en
- CA451728A - Treatment of textile materials :
en
fr
- GB609613A - Improvements in and relating to screwing heads for piles :
en
- USD151284S - Design fob a jig-saw puzzle :
en
- US2450496A - Dispenser for rolled sheet material :
en
- AU141947B2 - Improvements relating to fluid filters :
en
- AU1649147A - Improved pliers for holding and expanding piston rings :
en
- US2450589A - Top-stiffening tie bar for open-top trucks :
en
- GB609691A - Improvements in and relating to "splash-backs" mirrors and the like :
en
- US2450578A - Preparation of aqueous dispersions of synthetic rubbers :
en
- DK67725C - Gravel spreader, they are placed on a trailer and have one of the wagon wheels driven spreading disc. :
da
en
- GB609808A - Improvements in and relating to control systems for power-driven movable objects :
en
- GB609558A - Communication cables and method of making them :
en
- GB609756A - Method of producing ammonia from hydrogen and nitrogen :
en
- CA451697A - Transmitting apparatus for remote control system :
en
fr
- CA451638A - Electrolytic production of iron :
en
fr
- CA451604A - Arrangement of labyrinth packing for a rotary type of fluid-pressure apparatus :
en
fr
- CA451680A - Lubrication system :
en
fr
- US2450785A - Binding :
en
- USD151227S - Textile fabric or similar article :
en
- AU146686B2 - Plasticised thermoplastic compositions and articles produced therefrom :
en
- US2450527A - Semiautomatic coupling :
en
- AU2231148A - Temperature control apparatus :
en
- DK67747C - Apparatus for introducing foaming agents, wetting agents and similar additives into the pressurized water line by fire extinguishers. :
da
en
- GB609797A - Improvements in or relating to the production of artificial films :
en
- CA451641A - Method of operating thermionic tube and cathode therefor :
en
fr
- CA451713A - Call distributing system :
en
fr
- AU2225948A - Planetary rolling mill :
en
- CA451687A - Punching mechanism :
en
fr
- GB609888A - Improvements relating to domestic washing machines :
en
- GR11817B - BED - CAMPAIGN ARMCHAIR. :
el
en
- GB609587A - Improvements in or relating to metal hose clips :
en
- GB609661A - Improvements in or relating to apparatus for treating boot or shoe parts :
en
- AU2220748A - Cushion 'Coupler for cars :
en
- AU358746A - Correction and resolution improving means for television camera tubes :
en
- AU150713B2 - Improvements in or relating to signalling systems having pulse measuring circuits :
en
- GB609571A - Improvements in or relating to sulphonamides :
en
- GB609795A - Mouldings from highly polymeric linear esters :
en
- CA451708A - Method of and apparatus for applying material to an advancing core :
en
fr
- GB609720A - Improvements in and relating to indexing mechanism for locating and locking the turrets of lathes and like machine tools :
en
- GB609727A - Improvements in clothes hangers :
en
- GB609852A - Improvements in angling and fishing devices, and the like :
en
- GB609792A - Improvements relating to the manufacture of highly polymeric esters :
en
- GB609769A - Improvements in pallets for transporter trucks :
en
- GB609957A - Improvements in and relating to grinding machines :
en
- GB609653A - Powder dispensers :
en
- CA451635A - Circuit for gain control :
en
fr
- GB609766A - Improvements in or relating to a magnetic recorder and reproducer :
en
- GB609814A - Improvements in the manufacture of intermediates for dyes, especially photographic sensitizing dyes :
en
- GB609806A - Improvements in and relating to prefabricated building constructions :
en
- GB609895A - Improvements relating to adjustable electric standard lamps :
en
- USD151291S - Shoemaker etal
dog bed or similar article :
en
- US2450670A - Multiple closure for dishwashing machines :
en
- GB609683A - Improvements in apparatus for removing upsets from welded joints :
en
- GB609820A - Improvements in or relating to unified backing paper and pressure-sensitive adhesives tapes including the improved unified backing paper :
en
- GB609922A - Improvements in moulds for making pre-cast concrete kerbs, slabs, beams and other articles of similar shape :
en
- GB609854A - Improvements relating to screw and nut mechanisms :
en
- GB609878A - Improvements in or relating to herbicidal compositions :
en
- GB609936A - Stator units of rotary electrical machines :
en
- USD151278S - Design for a twine holder :
en
- USD151310S - Vehicle hood ornament or similar article :
en
- GB609733A - Improvements in or relating to cable advancing mechanism and method :
en
- AU2287848A - Improvements in or relating to signalling systems having pulse measuring circuits :
en
- GB609629A - Improvements in or relating to paper-filing apparatus :
en
- GB609714A - Corrosion-resistant valves :
en
- GB609752A - Improvements in or relating to apparatus for spraying cement or the like :
en
- AU2227548A - Improvements in or relating to ceramic insulating bodies :
en
- CA451567A - Cellulosic plastic :
en
fr
- GB609834A - A machine for stripping the insulation from the ends of insulated electric conductors :
en
- GB609950A - Electric motor control systems :
en
- US2450620A - Locket :
en
- US2450520A - Strainer cap :
en
- US2450659A - Sulfur and hydrocarbon reactions and products :
en
- US2450613A - Mechanical pool table :
en
- US2450418A - Oil burner :
en
- US2450767A - Vat dyeing of alkali-sensitive fibers, including an acid reduction of the vat dye impregnated fibers :
en
- GB609746A - Process for the treatment of writing paper :
en
- GB609621A - Improvements in or relating to flame-heated, bar-like radiant elements and means for mounting the same :
en
- GB609843A - Improved apparatus for artificial respiration :
en
- US2450524A - Starting and ignition system :
en
- US2450441A - Nonpositional line signal :
en
- GR11815B - AUTOMATIC BARREL CANULE. :
el
en
- US2450687A - Production of dimethyl and ethyl thiophenes :
en
- GB609734A - Improvements in or relating to the manufacture of synthetic resins :
en
- US2450862A - Ankle support :
en
- GB609860A - Improvements in or relating to a mixing circuit comprising a discharge tube :
en
- GB609679A - Improvements in or relating to steam and air engines for stationary engines, locomotives, marine plants, aero engines, traction engines :
en
- GB609892A - Improvements in hoop closures for the lids or covers of drums, kegs and like containers :
en
- US2450623A - High-frequency induction heating system :
en
- US2450651A - Lens marking gauge :
en
- USD151259S - Design fok a separable brooch or
similar article :
en
- US2450483A - Gas burner :
en
- AU2286848A - Improvements in or relating to high-frequency induction heating apparatus :
en
- US2450840A - Door lock :
en
- AU2535245A - Pulse generator systems :
en
- CA16504S - Pocket lighter screw-driver attachment :
en
- AU145296B2 - Improvements in or relating to conveyors :
en
- US2450741A - Made-up bow tie :
en
- CA451709A - Resistor :
en
fr
- CA451649A - Power takeoff drive unit :
en
fr
- US2450857A - Method of coating by evaporating metals :
en
- AU133244B2 - Correction and resolution improving means for television camera tubes :
en
- GB609575A - Improvements in or relating to the control of self-feeding water boilers :
en
- GB609761A - Improvements in or relating to the manufacture of cyclonite :
en
- CA451671A - Lighting fixture :
en
fr
- US2450554A - Instrument positioning device :
en
- AU132941B2 - Projection apparatus :
en
- US2450503A - Method of forming plastic coating compositions on surfaces :
en
- AU2294648A - Improvements in or relating to electrical wiring :
en
- US2450410A - Roll cover for textile fiber drafting :
en
- AU139405B2 - Cushion 'Coupler for cars :
en
- AU144881B2 - Improvements in combustion apparatus :
en
- AU145160B2 - Improvements in or relating to high-frequency induction heating apparatus :
en
- AU2383145A - An improved folding chair for infants :
en
- CA451605A - Glass handling and treating apparatus :
en
fr
- US2450665A - Concave hydroplane hull :
en
- CA451600A - Form for use in building self-sealing containers for gazoline :
en
fr
- AU129282B2 - Beam centering means for cathode ray tubes :
en
- AU136455B2 - An automatic stop for use with box frame windows :
en
- CA451667A - Flux :
en
fr
- US2450540A - Bomb rack magazine with release mechanism :
en
- AU2496345A - Improvements inthe production of prestressed reinforced concrete sleepers and similar beams :
en
- GB609564A - Improvements in electro-pneumatic operated machines used for operating tools :
en
- CA16512S - Wheelbarrow :
en
- USD151282S - Design fob a (combined spoon and
cup measurer :
en
- US2450636A - Production of nitriles :
en
- GB609549A - Improvements relating to spark ignition apparatus for internal combustion engines :
en
- US2450721A - Wheeled scooping device :
en
- CA451644A - Power take-off :
en
fr
- US2450866A - Poultry treatment composition :
en
- AU2219948A - Sprinkler :
en
- US2450460A - Electronic timing apparatus :
en
- USD151241S - Design for a radio receiver cabinet :
en
- USD151269S - Design foe a necklace or, similar
article :
en
- CA451712A - Resistor :
en
fr
- US2450411A - Plate trimmer control :
en
- US2450476A - One-piece wooden body pencil :
en
- CA451650A - Dicyanodiamide condensation product :
en
fr
- AU146718B2 - Plasticised thermoplastic compositions and articles produced therefrom :
en
- CA451699A - Electric switch lock :
en
fr
- US2450743A - Variometer with air dielectric :
en
- GB609964A - Method and means for grinding drills :
en
- AU2230348A - Improvements in public indicators particularly applicable to totalisators :
en
- US2450482A - Method of forming and ejecting die castings :
en
- US2450584A - Flashlight attachment for small arms :
en
- CA451717A - Bolometric thermistor :
en
fr
- GB609540A - Improvements in or relating to vibrating tables :
en
- CA451593A - Variable speed gearing :
en
fr
- AU138785B2 - Vacuum cleaner :
en
- AU141859B2 - Improvements relating to carbon papers :
en
- AU2217148A - Rock drilling tool :
en
- GB609617A - Light-ray-projecting systems for use on guns or firearms :
en
- LU29179A1 - :
en
- CA451692A - Dehydrogenation of hydrocarbons :
en
fr
- US2450590A - Fruit drier :
en
- US2450823A - Humidity control means responsive to movements of a refrigerator door :
en
- US2450723A - Bed rail blank :
en
- USD151245S - Design fob a clip or similar article :
en
- AU1631647A - Improvements in bag fasteners :
en
- CA451591A - Blanking and punching apparatus :
en
fr
- GB609825A - The production of styrenes and other aromatic compounds :
en
- GB609824A - Improvements in or relating to resonant electric circuits :
en
- CA451673A - Concentration of phosphate minerals :
en
fr
- USD151311S - Design for an exhaust fan :
en
- US2450814A - Processes of making cheese :
en
- AU2290348A - Plasticised thermoplastic compositions and articles produced therefrom :
en
- US2450763A - Ultra high frequency generator vacuum tube and cathode structure therefor :
en
- AU1633047A - Improvements in electric water heaters :
en
- AU2221848A - Utilization of heat of finely divided solids :
en
- GB609856A - Improvements in or relating to photoelectric pick-ups or scanning devices for copying machines :
en
- GB609807A - Improvements in or relating to the preparation of complex metal ammine salts :
en
- GB609924A - Improvements in or relating to the manufacture of pyrazine :
en
- AU139407B2 - Improvements in public indicators particularly applicable to totalisators :
en
- US2450406A - Process for obtaining thiosemicarbazide :
en
- CA451681A - Preparation of alkylated cyclic hydrocarbons :
en
fr
- AU146211B2 - Plasticised thermoplastic compositions and articles produced therefrom :
en
- CA451579A - Dumping carrier :
en
fr
- AU139651B2 - An apparatus for parting the beads of pneumatic tyre covers :
en
- US2450759A - Display device :
en
- CA451560A - Saw :
en
fr
- US2450703A - Sanitary shield for telephone transmitters :
en
- GB609826A - Improvements in and relating to photographic material :
en
- GB609969A - Improvements in or relating to the recording and reproduction of sound :
en
- CA451615A - Vehicle brake control system :
en
fr
- CA451618A - Control apparatus :
en
fr
- GB609764A - Improvements in or relating to broaching machines :
en
- AU144163B2 - Temperature control apparatus :
en
- GB609967A - An improved optical toy :
en
- IS176B6 - A folding chair. :
en
is
- CA451596A - Process for the manufacture of salts of insulin and of adrenaline and analogues thereof :
en
fr
- CA451590A - Punching machine :
en
fr
- AU2292148A - Improvements in driving mechanisms particularly for grates of gas producers or generators :
en
- US2450569A - Fire extinguisher :
en
- USD151277S - Little
refrigerator cabinet :
en
- AU147017B2 - Improvements in or relating to new organic compounds and their preparation :
en
- CA451545A - Carrying container :
en
fr
- GB609951A - Improvements in weather excluders for doors and windows :
en
- GB609642A - Improvements relating to pawl and ratchet mechanism :
en
- US2450509A - Tin plate treatment :
en
- US2450750A - Spinning bath tank :
en
- GB609708A - Improvements in and relating to ultra high frequency inductors :
en
- GB609751A - Sun spectacles or goggles :
en
- GB609768A - Improvements relating to grass or like drying apparatus :
en
- GB609682A - Improvements in or relating to turbines :
en
- GB609711A - Improvements in and relating to fluorescent material :
en
- GB609603A - Improvements in or relating to means for cleaning and humidifying the air supplied to internal combustion engines :
en
- US2450501A - Conveyer chain :
en
- USD151305S - Design for a push button :
en
- US2450561A - Heating plant :
en
- GB609597A - Improvements in or relating to arrangements for feeding solid fuel to furnaces or the like :
en
- USD151212S - Design for an engraving machine :
en
- GB609563A - Improvements in and relating to machines for making pottery ware :
en
- US2450694A - Self-locking nut :
en
- AU1638547A - An improved saddle mountino attachment for bicycles, motorcycles andthe like :
en
- CA451595A - Drawbench :
en
fr
- US2450769A - Pattern grading ruler :
en
- USD151313S - Design for a stirring apparatus :
en
- DK67741C - Process for the production of linear polyurethanes. :
da
en
- DK67755C - Screw clamp with accessory. :
da
en
- US2450619A - Tunable magnetron :
en
- US2450506A - Vehicle suspension :
en
- US2450532A - Insulating means and method of making the same :
en
- GB609584A - Improvements relating to sandals and to the manufacture of the same :
en
- GB609961A - Improvements in or relating to adjustment control devices for tuning and like variable elements :
en
- US2450792A - Abrading element :
en
- GB609885A - Improvements in or relating to pre-fabricated shelf units :
en
- GB609578A - Improvements relating to slidable panels and windows :
en
- CA451710A - Resistor device :
en
fr
- US2450656A - Printing appliance :
en
- AU139650B2 - Improvements relating to dry printing and developing machines :
en
- US2450765A - Cyclohexylcarbinyl thiocyano esters :
en
- US2450809A - Condenser and brush mounting for dynamoelectric machines :
en
- CA451622A - Resin covered wire or cable :
en
fr
- GB609774A - Improvements in or relating to upholstered furniture :
en
- AU143217B2 - Planetary rolling mill :
en
- AU145824B2 - Improvements relating to regenerative heat exchangers :
en
- CA16514S - Child's vehicle :
en
- CA451651A - Textile assistant :
en
fr
- GB609857A - Improvements in variable permeability tuning devices :
en
- USD151254S - Design for a necklace; or similar
article :
en
- US2450768A - Nonskid attachment for shoes :
en
- GB609689A - A process of manufacturing ferrous bodies containing silicon :
en
- GB609956A - Improvements in or relating to mountings for internal combustion turbines :
en
- GB609688A - A process for regenerating spent internal combustion engine lubricating oils :
en
- GB609823A - Air temperature conditioning system :
en
- GB609801A - Improvements in or relating to ploughs :
en
- US2450826A - Control apparatus for internalcombustion engines :
en
- GB609574A - A circle-cutting attachment for saws :
en
- GB609871A - Improvements in or relating to a process for drying alcohols and ketones :
en
- GB609884A - Improvements in or relating to the securing of a piece of sheet material to a surface :
en
- GR11813B - ELECTRICAL RESISTANCE ADJUSTMENT APPLIANCE ON BOILING OR POWDERING WITHOUT GOING. :
el
en
- US2450599A - Sprayer for dehydrating apparatus :
en
- US2450451A - Polymerization of ethylene :
en
- USRE23042E - Stall warning device :
en
- CA451555A - Crawler tread adjusting device :
en
fr
- CA451656A - Shock resistant glass :
en
fr
- GB609861A - Improvements in or relating to neutralised push-pull amplifiers :
en
- US2450817A - Process for removal of annular scratches in hollow poppet valve stems :
en
- CA451597A - Process for recovering solids from solution :
en
fr
- GB609736A - Improvements in and relating to spur-gear testing apparatus :
en
- GB609891A - Improvements in or relating to printing presses :
en
- US2450616A - Electrical networks for phase shifters :
en
- USD151275S - Kluter
power lawn mower :
en
- US2450641A - Production of nitriles :
en
- US2450682A - Polymers of an unsaturated alkyd resin and an unsaturated halogenated compound and method of producing same :
en
- USD151290S - Design for a multiple bib :
en
- GB609644A - Method of coating metal surfaces with metals :
en
- GB609908A - Improvements in towing devices for road vehicles :
en
- GB609580A - Improvements in and relating to locks and keys :
en
- US2450612A - Distillation of fatty acid stock by fractionation and flash steps :
en
- US2450691A - Nonskid device :
en
- USD151276S - Design for a fish lube :
en
- GB609659A - Improvements in or relating to pressure vessels incorporating stirring gear :
en
- CA451611A - Hydraulic motor operated clutch :
en
fr
- US2450673A - Door frame :
en
- AU2291248A - Improvements in or relating togas-turbine engine combustion equipment :
en
- USD151273S - Design for a table type refrigerator :
en
- AU146719B2 - Improvements in or relating to esters of hydroxylated hormones and preparation thereof :
en
- GB609592A - Improvements in inertia locks :
en
- GB609715A - Improvements in or relating to electric automatic regulating systems :
en
- AU2290248A - Plasticised thermoplastic compositions and articles produced therefrom :
en
- AU140695B2 - Improvements in driving mechanisms particularly for grates of gas producers or generators :
en
- AU2297348A - Improvements in or relating to click mechanisms :
en
- GB609759A - Improvements in or relating to key drive :
en