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  • CA454229A - Process for completely regenerating contaminated solutizer solutions : en fr
  • CA454233A - Butadiene stabilization : en fr
  • USD152413S - Design for a phonograph tone arm os the like : en
  • CA454249A - Refrigerator latch mechanism : en fr
  • US2459389A - Pipe coupling : en
  • AU143651B2 - Facsimile transmitting means and method of using same : en
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  • US2459625A - Welding together metal strip ends : en
  • DK68380C - Process for the preparation of pyridyl-3-carbinol. : da en
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  • CA454186A - Process for the production of modified electrolytically produced metal by co-deposition of modifying materials : en fr
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  • US2459601A - Infant's collapsible and portable chair : en
  • US2459680A - Mold filling and ejecting apparatus : en
  • US2459588A - Circuit interrupter : en
  • US2459712A - Restraining device : en
  • GB616188A - Improvements in or relating to the moulding of articles from concrete : en
  • GB616449A - Improvements in or relating to collapsible ironing boards, tables and the like : en
  • AU143652B2 - Improvements in and relating to pipe fittings : en
  • US2459332A - Condenser : en
  • US2459333A - Combined shipping and display case for bottles : en
  • US2459194A - Suction cleaner dust chamber having a movable wall therefor : en
  • US2459425A - Apparatus for contacting gaseous fluids with solids : en
  • FR941849A - Telephone network or analogue : en fr
  • GB616265A - Improvements in or relating to hydraulic apparatus : en
  • GB616065A - Improvements in and relating to crystal contact devices : en
  • FR941609A - Hydrocarbon compositions preventing rust : en fr
  • US2459471A - Cranberry picking machine : en
  • GB616335A - Improvements in or relating to electrical connecting means : en
  • FR941701A - Improvements relating to platinum or alloyed metals or their alloys, and articles made from them : en fr
  • GB616298A - Steam engine : en
  • AU2233145A - C-S-r l F. Modification ofthe properties of articles derived from nylons : en
  • AU2426048A - Improvements in looms for weaving : en
  • US2459195A - Electron discharge device : en
  • AU2240645A - Improvements in or relating to applicator implements for instance writing implement : en
  • US2459426A - Automatic stop motion for knitting machines and the like : en
  • FR941702A - Centrifugal system applicable in particular to the operation of an electric switch : en fr
  • GB616176A - Improvements in cinematographic apparatus : en
  • US2459326A - Pulsator system : en
  • AU288146A - Broadcast antenna : en
  • US2459315A - Process for preparing metal salts of penicillin : en
  • US2459714A - Preparation of oxides of manganese : en
  • GB616440A - Process for dyeing : en
  • US2459673A - Dynamoelectric machine : en
  • US2459489A - Shoulder pad : en
  • USD152425S - as off : en
  • US2459275A - Hand truck with stair climbing shoe : en
  • US2459523A - Record sheet supporting device : en
  • GB616456A - Improvements in or relating to the production of normal lead dinitroresorcinate : en
  • FR941750A - Improvements made to insulators for suspended conductors : en fr
  • GB616171A - Improvements in or relating to fixing the form of cellulosic fibrous materials : en
  • GB616262A - Improvements in or relating to cocks : en
  • CA454157A - Two-way ploughs : en fr
  • FR941731A - Improvements to accounting machines : en fr
  • FR941850A - Method and device for readjusting valve faces with respect to their seats : en fr
  • GB616067A - Improvements relating to wringing machines, mangles, calendering presses and the like : en
  • US2459617A - Bobbin tensioning mechanism : en
  • US2459199A - Arc discharge device : en
  • US2459331A - Rack for neckties : en
  • CA454230A - Lubricating oil composition : en fr
  • FR941788A - Safety razor blade : en fr
  • GB616340A - Improvements in or relating to method of and apparatus for treating natural casings : en
  • GB616419A - Improvements in or relating to babies' napkins, diapers or the like : en
  • GB616186A - Flow meter : en
  • DK68425C - Wrench. : da en
  • GB616474A - Improvements relating to variable speed gears : en
  • FR941810A - Car Roof Rack Attachment : en fr
  • US2459247A - Combined container and holder for blocklike articles : en
  • AU141870B2 - Head foran open-type motorcar body : en
  • GB616330A - Improvements in the manufacture of aryl alkyl ketones and carbinols : en
  • GB616336A - Improvements in or relating to adhesives : en
  • US2459321A - Educational toy : en
  • US2459558A - Hygienic protector applicable to drinking vessels for avoiding contamination by the mouth : en
  • US2459557A - Wave length modulation : en
  • US2459230A - Food chopper with rotary forcer screw : en
  • FR941625A - Improvements to bottles and other similar containers intended to contain liquids : en fr
  • FR941793A - Weft feeler on weaving shuttle : en fr
  • US2459175A - Explosive bullet : en
  • US2459297A - Ignition system : en
  • US2459719A - Concrete wall form : en
  • GB616098A - Improvements in or relating to recording altimeters and like instruments : en
  • GB616272A - Improvements in or relating to electrically operated indicating devices : en
  • FR941700A - Development of a value comparison device : en fr
  • FR941615A - Advanced signaling device : en fr
  • US2459705A - Transmission system for automobile vehicles : en
  • FR941842A - Improvements made or relating to pipe fittings : en fr
  • GB616494A - Improvements in and relating to electric motor control systems : en
  • FR941644A - Products intended for the implementation of the film transfer coating process : en fr
  • GB616455A - Improvements in or relating to the preparation of basic lead salts of 2:4 dinitro-resorcinol : en
  • US2459387A - Method of condensing organosilicols : en
  • DK68394C - Reversal device for electric motors. : da en
  • DK68392C - Electrical contact piece for receiving a cylindrical or approximately cylindrical contact member. : da en
  • US2459320A - Controller for alternating current motors : en
  • FR941699A - Improvements to germanium alloys and rectifiers using these alloys : en fr
  • GB616332A - Improvements in wallets or cartons for holding matches or other articles : en
  • DK68399C - Bath box. : da en
  • FR941774A - Grinding method and apparatus : en fr
  • US2459615A - Dual-voltage single-phase motor : en
  • US2459694A - Structure for fluorescent dial panel and method of making the same : en
  • US2459688A - Insulating tubular covering and method of making the same : en
  • US2459370A - Packing assembly : en
  • US2459608A - Coupling for tubes : en
  • GB616479A - Mounting for doors swinging upwardly into horizontal position when open : en
  • FR941828A - Rotary drive device without mechanical connection to the outside to create agitation in a vacuum : en fr
  • US2459666A - Closure fastener : en
  • DK68390C - Milk cooler for placing on a milk transport bucket for simultaneous sieving, stirring and cooling of the milk. : da en
  • GB616296A - Improvements in microwave modulators and power dividers : en
  • US2459234A - Flame sealing apparatus : en
  • US2459246A - Bottle support : en
  • US2459581A - Resinous mixed esters containing a pentaerythritol : en
  • FR941827A - Gas engine mixer : en fr
  • FR941761A - Improvements to control mechanisms : en fr
  • GB616172A - Improvements in and relating to potters' moulds : en
  • US2459185A - Radiant energy detector : en
  • CA454169A - Filter system : en fr
  • DK68404C - Apparatus for shaking butyrometers filled with milk samples, sulfuric acid and amyl alcohol. : da en
  • FR941772A - Pouring funnel : en fr
  • US2459677A - Process for the preparation of acrylic acid : en
  • GB616130A - Improvements relating to cocks for fluid pressure conduits : en
  • GB616122A - Improvements relating to the treatment of boiler feed water : en
  • GB616443A - Production of polyamides : en
  • GB616438A - Improvements in or relating to the treatment of streptomycin-containing colutions : en
  • FR941694A - Construction process : en fr
  • CA454232A - Butadiene stabilization : en fr
  • US2459227A - Underground reservoir for the storage of liquefied gases : en
  • US2459520A - Method of mixing bituminous materials with fillers : en
  • GB616167A - Improvements in or relating to heat-treatment furnaces : en
  • US2459632A - Comparison control system : en
  • USD152410S - Design for a phonograph tone abm or the like : en
  • US2459214A - Spark plug : en
  • US2459251A - Threadless pipe coupling : en
  • US2459367A - 1,4-di (heterocyclic substituted) piperazines : en
  • CA454224A - Process of polymerization : en fr
  • AU144152B2 - Blended rubber latex and resin latex frothed sponge : en
  • CA454076A - Electrical contact assembly : en fr
  • US2459435A - Substantive triazine azo dyes : en
  • GB616132A - Improvements in the production of cellulose derivatives : en
  • GB616400A - Improvements relating to hand saws : en
  • GB616118A - Improvements in chains : en
  • AU2434348A - A damped resilient rotary coupling : en
  • US2459452A - Clamp : en
  • DK68389C - Hermetically sealed absorption refrigeration apparatus, in particular those with defrosting systems which, in addition to absorption medium and cooling medium, also contain a corrosion protection agent. : da en
  • US2459371A - Adjustable soldering iron : en
  • US2459711A - Dental unit : en
  • GB616211A - Improvements in or relating to gate-posts and gates : en
  • GB616233A - Improvements in and relating to greyhound starting traps : en
  • GB616353A - Improvements relating to deflecting coils for cathode ray tubes : en
  • US2459215A - Oilcan with drip catcher having a weight operated return valve : en
  • FR941612A - Electric arc welding device : en fr
  • FR941845A - Improvements to fuel control devices for internal combustion engines : en fr
  • GB616437A - Improvements in or relating to bobbins : en
  • US2459663A - Hydraulic braking system : en
  • GB616452A - Chuck for automatic lathes : en
  • US2459207A - Material handling mechanism : en
  • US2459376A - Filter : en
  • US2459559A - Golf putting target : en
  • US2459531A - Catalyst absorption : en
  • GB616505A - Improvements in or relating to fixtures for mounting portable machines or tools or the like : en
  • GB616175A - Improvements in the opening and cleaning of fibrous materials : en
  • GB616506A - Improvements in tobacco pipes : en
  • US2459186A - Testing and protection of electrical distribution systems : en
  • GB616199A - Improvements in and relating to heading dies and extrusion dies and method of makingthe same : en
  • FR941709A - Two-way radio frequency communication system : en fr
  • GB616097A - Improvements in or relating to gummers for coal cutting machines and the like : en
  • US2459514A - Nursing bottle holder : en
  • US2459748A - Coagulation of synthetic rubber latex : en
  • US2459173A - Defrosting means for refrigeration apparatus : en
  • AU2426648A - Multiplex system for telegraph transmission : en
  • US2459574A - Flavoring materials : en
  • US2459447A - Apparatus for converting heat energy into useful work : en
  • US2459564A - Control device : en
  • FR941732A - Process for manufacturing cold swelling starch products : en fr
  • FR941746A - Advanced brooms for electrical devices : en fr
  • US2459406A - Oscillating raceway grinder and method of grinding raceways : en
  • FR941223A - Multipurpose machine tool : en fr
  • FR941748A - Trigger device for automatic gear change : en fr
  • GB616069A - Novel active fillers for natural or synthetic rubber : en
  • FR941645A - Processes for forming insoluble layers on a support and for the manufacture of preparations therefor and resulting products : en fr
  • GB616476A - Improvements in printing inks : en
  • AU2428048A - Improvements in or relating to milker releaser systems : en
  • US2459346A - Lock lid for box compartments : en
  • US2459417A - Portable necktie rack : en
  • US2459450A - Nonrefillable bottle : en
  • GB616462A - Improvements relating to ratchet-type mechanisms : en
  • FR941721A - Framing and assembly system for construction set : en fr
  • FR941628A - Process for the preparation of substances having the activity of vitamin epsilen : en fr
  • FR941744A - Oil stove : en fr
  • FR941749A - Improvements to canoe feeders : en fr
  • GB616249A - Improved plastic and adhesive metal composition having electro-magnetic properties : en
  • FR941616A - Improvements in control and protection devices for electric motors and the mechanisms they drive : en fr
  • FR941768A - Baby carriage or similar car : en fr
  • GB616068A - Pipe wrench : en
  • FI23502A - Bindemedel : en fi
  • GB616473A - Improvements in or relating to electric fuseheads and method of production thereof : en
  • FR941651A - Steel treatment process : en fr
  • FR941688A - Improvements made to couplings for flexible hoses : en fr
  • GB616173A - An improved diaphragm type compressor : en
  • CA454101A - Heat exchange device : en fr
  • US2459478A - Vehicle : en
  • US2459506A - Elevating mechanism for fifth wheels : en
  • US2459200A - Control apparatus for carriage drive for reciprocating carriage slicing machines : en
  • US2459254A - Process and apparatus for threading up continuous spinning machines : en
  • GB616293A - Automatic lighter with elongated flint : en
  • US2459240A - Asbestos fiberizing : en
  • US2459587A - Stocking mending machine : en
  • US2459217A - Alkamine esters of para amino benzoic acid : en
  • US2459640A - Regulating system : en
  • US2459579A - Electrode structure : en
  • SE123851C1 - : en sv
  • FR941650A - Decorative plastic films and process for their manufacture : en fr
  • FR941841A - Parachute package : en fr
  • GB616408A - Improvements in or relating to control mechanism for water craft having internal combustion engines : en
  • GB616218A - Improvements relating to operating mechanisms for electric switch gear and the like : en
  • GB616187A - An improved appliance for shelling peas : en
  • GB616080A - Improvements in or relating to drawing instruments : en
  • GB616222A - Improvements in or relating to power transmission means for coaxial gyroplane rotors : en
  • US2459239A - Fault detector for transmission lines : en
  • US2459317A - Fueling system : en
  • GB616196A - An improved machine for locating and topping sugar beet and like root crops : en
  • DK68414C - Device for vehicles with undercarriage. : da en
  • FR941693A - Improvements to photo-mechanical typographic composing machines : en fr
  • GB616197A - Manufacture of vinyl ethers : en
  • FR941639A - Rotary wing aerodyne : en fr
  • GB616280A - Improvements in lever mechanisms : en
  • GB616435A - Improvements in or relating to cartons, boxes and the like : en
  • US2459148A - Fluid control apparatus : en
  • US2459345A - Method of drying fibrous material : en
  • US2459566A - Penetrating aqueous sulfur composition for the treatment of skin disorders such as acne : en
  • CA454251A - Method of and apparatus for moulding plastic material : en fr
  • GB616287A - Improvements in a device for mechanically setting up account sheets in typewriters with cylindrical platen : en
  • GB616318A - A process of making a mercury acetylide silver complex : en
  • GB616470A - Improvements in hand-lever mechanism for vehicles : en
  • US2459372A - Tandem axle running gear for trailers or the like : en
  • FR941680A - Tear-off file cabinet : en fr
  • FR941833A - Dialing device for automatic telephone systems : en fr
  • GB616231A - Improvements in and relating to air compressor plant : en
  • GB616339A - Improvements in and relating to welded structures : en
  • GB616124A - Shoe carrier for bicycle brakes : en
  • FR941669A - Improvements to electrical control circuits : en fr
  • GB616379A - Appliances for dispensing lubricant : en
  • US2459394A - Liquid pressure brake mechanism : en
  • FR941623A - Hidden stitch sewing machines advanced : en fr
  • FR941667A - Fuel injection system for reversible internal combustion engines : en fr
  • FR941648A - Curler enhancements : en fr
  • CA454178A - Fluid supply apparatus for burners : en fr
  • GB616180A - Improvements in hydraulic sluicing jets : en
  • US2459305A - Apparatus for making infusions : en
  • US2459384A - Motor-driven tool mechanism : en
  • USD152388S - Design for a brooch or similar article : en
  • GB616386A - Garment lacing : en
  • USD152429S - Combined antenna and support therefor : en
  • AU2435248A - Improvements in or relating to compositions of water soluble cellulose ethers : en
  • GB616081A - Improvements in and relating to a machine for forming pneumatic tyre carcases : en
  • GB616363A - Improvements in or relating to resonance relays : en
  • CA454238A - Method of bleaching cellulosic material : en fr
  • US2459422A - Exciting means for high-frequency display tubes : en
  • GB616144A - Arrangement for the protection of electric contacts against the effects of sparking : en
  • US2459464A - Detoxification of cyanide-containing industrial waste liquors : en
  • FR941630A - Liquid fuel burner : en fr
  • US2459730A - Measuring system with capacttor having characteristics of an infinite capacity : en
  • USD152435S - Vacuum packaging machine : en
  • US2459188A - Ductor roller control for printing presses : en
  • AU2434748A - Facsimile transmitting means and method of using same : en
  • CA454151A - Self-pulsing oscillator : en fr
  • CA454154A - Electronic device : en fr
  • GB616467A - Improvements in safety guards for guillotines, punching, shearing and like machines : en
  • CA454117A - Corner structure : en fr
  • US2459329A - Dehydration device : en
  • US2459465A - Two-stage hydrogenation treatment for hydrocarbon oils : en
  • US2459589A - Control system for multispeed alternating-current motors : en
  • US2459645A - Folded-blank box tray : en
  • US2459708A - Dispersions of proteins in aqueous detergents : en
  • AU143825B2 - Improvements in or relating to connecting clamps for pipes : en
  • FR941820A - Parquet in panels and how to obtain it : en fr
  • CA454077A - Valve keeper tool : en fr
  • CA454078A - Bearing unit and lubricating material therefor : en fr
  • US2459249A - Tricycle cart : en
  • US2459411A - Picker stick guide for looms : en
  • US2459763A - Manufacture of rubber products : en
  • CA454068A - Dual wheel brake : en fr
  • CA454082A - Method of scrambling messages by means of control signals : en fr
  • US2459659A - Convenience outlet : en
  • US2459679A - Sound ranging training apparatus : en
  • DK68382C - Process for the preparation of primary amines. : da en
  • FR941629A - Improvements with glyceridic oils : en fr
  • AU2483748A - Percussion borer crown with cutter of hard metal : en
  • CA454142A - Pressure cabin system : en fr
  • AU139576B2 - Improvements in valved coupling for fluid conducting lines : en
  • GB616157A - Improvements in and relating to testing equipment for electrical lines and apparatus : en
  • US2459602A - Circuit for stabilizing focus of magnetically focused cathoderay tubes : en
  • CA454252A - Device for tightening the weft in circular looms : en fr
  • GB616347A - Improvements in or relating to a new botanical inoculum and to a method of preparingthe same : en
  • CA454234A - Process for removing acid from hydrocarbons : en fr
  • US2459210A - Variable differential transformer : en
  • US2459591A - Land leveling machine : en
  • GB616362A - Process for producing colour films by subtractive synthesis and its application to sound films : en
  • CA454089A - Saw set : en fr
  • US2459717A - Organic lubricant composition : en
  • US2459752A - Fuel-cell construction : en
  • CA454159A - Method of making fine fibres : en fr
  • CA454104A - Power-driven sweeping machine : en fr
  • US2459316A - Method for manufacturing bilge barrels : en
  • US2459656A - Pocket automatic electric lighter : en
  • FR941742A - Continuous filter separator : en fr
  • US2459274A - Mandolin pick : en
  • US2459156A - Gun test range : en
  • US2459267A - Self-contained emergency signaling device adapted to be operated automatically after being launched : en
  • US2459443A - Tray : en
  • AU2437348A - A method and apparatus for soldering connectors to dry cells and to soldered connections : en
  • US2459501A - Polymeric mono-isoolefinic materials and process of making same : en
  • CA454127A - Disintegration method : en fr
  • US2459178A - Seal for floating roofs : en
  • US2459604A - Universal cable-clamping device : en
  • US2459202A - Parking indicator : en
  • US2459488A - Polyvinyl acetal resins : en
  • USD152427S - Design for, a pupillary millimeter measure : en
  • US2459753A - Steering mechanism for wheeled land wehicles : en
  • DK68422C - Means for producing color on pieces of clothing, such as towels, for illusion purposes. : da en
  • GB616190A - Improvements in application of low temperature inter-esterification or alcoholysis to glycerides : en
  • GB616282A - Improvements in or relating to stabilized films comprising vinyl resins and method of stabilizing such films : en
  • GB616425A - Cleaning of magnetic heavy media : en
  • US2459453A - Expanding arbor : en
  • FR941735A - Advanced assembly system and device for electrical appliances : en fr
  • GB616251A - Electrical welding of articles of glass or other vitreous material : en
  • CA454124A - Preparation of 2-aminopyrazine : en fr
  • GB616333A - Apparatus for controlling the supply of heating and cooling medium to a crystallizer : en
  • GB616468A - Improvements in and relating to composite building slabs : en
  • GB616229A - Improvements in electron discharge devices : en
  • GB616354A - Improvements in tie-wires and spring assemblies : en
  • GB616478A - An improved needle-threader : en
  • CA454094A - Machine die : en fr
  • CA454199A - Hand brake : en fr
  • CA454064A - Filing device : en fr
  • AU143058B2 - Improvements relating to automatic switches ofthe kind used in telephone systems : en
  • CA454241A - Electrical oscillating system and apparatus : en fr
  • GB616155A - Manufacture of disazo-dyestuffs : en
  • US2459433A - Separation of cineoles from hydro : en
  • GB616161A - Improvements in indicating or recording instruments : en
  • CA454195A - Chain tightener : en fr
  • US2459495A - Gyroscopic control apparatus : en
  • GB616254A - Planimeter with an optical reading-off device : en
  • GB616317A - Electric pulse time modulators : en
  • FR941812A - Broaching machine : en fr
  • FR941792A - Method and device for decatising hats : en fr
  • GB616111A - Improvements in or relating to fastening devices for lids or other pivoted closure members : en
  • GB616284A - Improvements in and relating to surface welding : en
  • USD152433S - Electric advertising sign for vehicles : en
  • US2459159A - Mechanism for traversing artillery pieces : en
  • CA454221A - Gauging device : en fr
  • US2459421A - Tool post for lathes : en
  • GB616465A - Improvements in prismatic plates for street and other lighting fittings : en
  • FR941635A - Exhaust hook for various uses : en fr
  • GB616301A - Improvements in or relating to systems for controlling the supply of power to load devices, for example, electric motors : en
  • GB616472A - Improvements in or relating to bucket elevators and buckets therefor : en
  • FR941740A - Improvements to electric regulators : en fr
  • FR941775A - Device for recording and reproducing television broadcasts : en fr
  • US2459599A - Circuit interrupter : en
  • FR941690A - Damping device for helicopter rotor blades : en fr
  • FR941822A - Rollover button : en fr
  • US2459262A - Oscillation generator and frequency multiplier : en
  • US2459383A - Sampling device : en
  • US2459543A - Base for an electric device : en
  • US2459689A - Fluid rate of flow measuring apparatus : en
  • US2459710A - Method of preparing guanamines : en
  • US2459509A - Film processing machine : en
  • FR941621A - Dry Contact Surface Type AC Cooled Rectifier : en fr
  • FR941830A - Advanced flexible rubber hose : en fr
  • GB616482A - Improvements relating to the separation of mineral mixtures : en
  • FR941765A - Female jig for centrifugal molding of thermoplastic sheets : en fr
  • GB616433A - Improvements in or relating to expanding bracelets : en
  • US2459232A - Combination fruit or flower cutter and holder : en
  • US2459398A - Compressed air treatment device : en
  • US2459442A - Separation of hydrocarbons : en
  • US2459643A - Swivel coupling : en
  • US2459271A - Handwheel : en
  • US2459392A - Stippler : en
  • US2459722A - Boom light : en
  • US2459206A - Cathode-ray tube gunsight : en
  • US2459481A - Instrument landing system : en
  • GB616235A - An improved cleaning device : en
  • GB616392A - Improvements in drinking appliances for birds and animals : en
  • US2459521A - Electrolytic recording : en
  • FR941720A - Punch for accounting cards : en fr
  • FR941766A - Machine for tillage : en fr
  • FR941691A - Bringing solids into contact with each other : en fr
  • US2459340A - Electronic energy conversion and control system : en
  • US2459629A - Circuit breaker : en
  • US2459655A - Adjustable speed drive : en
  • US2459360A - Lactone derivatives of 2-pyridone compounds : en
  • GB616377A - Improvements in or relating to picker mechanism for circular knitting machines : en
  • GB616480A - Improvements in or relating to automatic differential pressure control devices : en
  • GB616246A - Mechanical scanning devices for television, facsimile transmission and remote control : en
  • FR941662A - Writing instrument with rotating ball : en fr
  • GB616497A - Air filters more especially for sash windows : en
  • FR941670A - Improvements to contact plates for electric lamps : en fr
  • GB616279A - Lighters : en
  • GB616341A - Improvements in the manufacture of lubricating grease : en
  • GB616119A - Improvements in or relating to overload release clutches : en
  • GB616210A - Improvements in manufacture of animal glue jellies : en
  • FR941626A - Jet helicopter : en fr
  • GB616352A - Improvements in or relating to gramophones, especially magazine gramophones : en
  • USD152438S - Spoon or article op similar nature : en
  • FR941601A - Board game : en fr
  • US2459414A - Production of soda ash : en
  • US2459638A - High-voltage power supply : en
  • US2459197A - Method of measuring characteristic impedance of fittings for coaxial connectors : en
  • US2459362A - Photographic printing apparatus having a rotary light-transmitting cylinder and an endless belt bearing against the cylinder : en
  • US2459662A - Bus transfer apparatus : en
  • US2459366A - Acid treatment of pyranthrone vat dyestuffs : en
  • US2459709A - Gas turbine system embodying rotary positive displacement compressor apparatus : en
  • GB616273A - Improvements in production of stereoscopic images : en
  • GB616316A - Holder for toilet paper : en
  • GB616375A - Destructive hydrogenation of petroleum oils : en
  • FR941811A - Rescue device : en fr
  • GB616381A - Improvements in and relating to the manufacture of electric resistors : en
  • AU2432548A - Improvements in or relating to pumps : en
  • FR941737A - Improvements to accounting machines : en fr
  • GB616085A - Ear-rings : en
  • US2459273A - Shock therapy mouth guard : en
  • GB616303A - Improvements in and relating to electric cables : en
  • US2459750A - Tire tread : en
  • US2459772A - Fifth wheel : en
  • AU2429548A - Tractor mounted two-way plow : en
  • US2459692A - Support for neon tubes : en
  • GB616107A - Reversing gearing : en
  • US2459535A - Servo unit test stand : en
  • DK68412C - Precision lathe with tool slide. : da en
  • US2459639A - High-speed sequential relaying system : en
  • FR941656A - Method and apparatus for straightening weft threads of woven fabrics : en fr
  • GB616414A - Improvements in or relating to playing cards : en
  • FR941818A - Improvements to processes and devices for the preparation of oleaginous paste, in particular olives, with a view to facilitating the extraction of oil : en fr
  • GB616413A - An improved aluminium base alloy : en
  • FR941653A - Extra-sensitive percussion fuze : en fr
  • FR941846A - Improvements to pumps : en fr
  • FR941606A - TV scanning system : en fr
  • GB616290A - Cases or holders for cosmetic sticks and other material in stick form : en
  • US2459282A - Resistor and spabk plug embodying : en
  • US2459468A - Accounting machine : en
  • FR941613A - Device for preserving the sharpness of the blades of a safety razor : en fr
  • GB616094A - Improvements in or relating to spray painting devices : en
  • AU147023B2 - Improvements in or relating tothe production of organic fluorine compounds : en
  • US2459505A - Jack hoist : en
  • US2459590A - Slip : en
  • FR941816A - Method for winding an armature provided with notches for a small manifold machine and armature for a small manifold machine produced according to this method : en fr
  • GB616140A - An improved flute-douce or high-pitched flute : en
  • AU143393B2 - A damped resilient rotary coupling : en
  • AU2388545A - Improved controllable transmission networks : en
  • US2459715A - Vending apparatus : en
  • AU143489B2 - A method and apparatus for soldering connectors to dry cells and to soldered connections : en
  • US2459208A - Modulation control system : en
  • US2459448A - Ball-and-socket vehicle coupling : en
  • US2459526A - 1-naphthylmethyl tetradecyl ether as an insecticide : en
  • US2459609A - Coupling for tubes : en
  • US2459203A - Production of shaped articles from fluorite : en
  • CA454149A - Pulsed network : en fr
  • CA454175A - Hydroxyphosphatide : en fr
  • AU2433048A - Improvements relating to automatic switches ofthe kind used in telephone systems : en
  • CA454116A - Corner piece structure : en fr
  • CA454120A - Method and apparatus for launching aircraft : en fr
  • CA454100A - Telephone wall unit : en fr
  • GB616223A - Manufacture of dyestuffs : en
  • CA454253A - Card trays : en fr
  • GB616236A - Improved arrangement for sealing against leakage of liquid along the outside of bodies of substantially circular cross section : en
  • GB616388A - Improvements in or relating to clippers for hedges, grass or the like : en
  • CA454079A - Vacuum last and sole forming machine : en fr
  • CA454108A - Sprinkler head : en fr
  • CA454113A - Sprayer : en fr
  • US2459456A - Fluid pressure valve : en
  • US2459455A - Detachable shoe cleat : en
  • US2459551A - Voltage and phase control : en
  • FR941620A - Improvements to sound producing and receiving devices : en fr
  • FR941663A - Advanced manufacturing process for textile products : en fr
  • CA454160A - Beneficiation of magnetite concentrates by flotation : en fr
  • CA454139A - Foldable container : en fr
  • CA454164A - Radio system : en fr
  • GB616268A - Improvements in or relating to the production of glycosides : en
  • AU2433748A - Improved hydraulic motor : en
  • CA454194A - Substituted quinolines and their intermediates and process of making them : en fr
  • GB616306A - Improvements in and relating to picture transmission systems : en
  • US2459479A - Split-phase motor reversing circuit : en
  • US2459504A - Wire spreader and tensioner for circular looms and the like : en
  • CA454177A - Oil burner : en fr
  • CA454180A - Electric capacitor and dielectric for same : en fr
  • DK68398C - Stick that can be turned into a shovel and other tools. : da en
  • US2459518A - Parenteral solutions of riboflavin and the like : en
  • DK68397C - Device for stokers. : da en
  • US2459145A - Multiple separator centrifuge : en
  • US2459241A - Air relief valve for heating systems : en
  • IE17921L - Electric liquid heaters : en
  • DK68416C - Device for automatic rotary vacuum tapping machines. : da en
  • GB616105A - Improvements in and relating to fungicides : en
  • GB616464A - Improvements in the production of regenerated cellulose products by the viscose process : en
  • AU142377B2 - Three electrode circuit element using semiconductive materials : en
  • FR941798A - Apparatus for regrinding the tread of worn tires : en fr
  • US2459697A - Broaching machine : en
  • CA454075A - Packing and cushioning element : en fr
  • US2459220A - Centrifugal pump : en
  • US2459402A - Mold : en
  • CA454216A - Method and apparatus for lapping valves : en fr
  • GB616344A - Improvements in or relating to darts : en
  • FR941741A - Concrete construction for erecting houses : en fr
  • US2459550A - Destructive distillation of solids in a liquid bath : en
  • US2459444A - Hydrocarbon synthesis : en
  • US2459493A - Tuning means comprising variable condenser and adjustable inductor of the mechanicaly deformable type : en
  • FR941724A - Mechanical press for forging : en fr
  • US2459196A - Electrical logging method and apparatus : en
  • US2459149A - Anthraquinone compounds : en
  • US2459463A - Gas treating method and apparatus : en
  • AU2437548A - Devices for applying a marking in stitching toa garment, piece of cloth of like article : en
  • DK68391C - Signal system for driving or vessel routes. : da en
  • GB616267A - Improvements in or relating to the production of substantially oxy- and photo-stable biologically active pigment units and constituents thereof from raw plant material : en
  • GB616345A - Balance device : en
  • GB616401A - Rocking type of drilling and tapping appliances for automatic lathes : en
  • US2459490A - Thermostatic shutter controller : en
  • US2459731A - Automatic tractor and implement hitch : en
  • GB616163A - Means for avoid separation and turbulence in fluids moving with respect to solid surfaces : en
  • FR941831A - Cabinet lock : en fr
  • US2459242A - Blanketed electric welding with a fusible trough to support the comminuted mineral composition above the bottom of the welding zone : en
  • US2459743A - Fire extinguisher : en
  • GB616182A - Improvements in or relating to undercarriages for perambulators or like vehicles : en
  • GB616463A - An improved process for preparing urea formaldehyde lacquer compositions : en
  • GB616357A - Improvements in or relating to electric elevators : en
  • GB616447A - Improvements in and relating to thermionic valve amplifiers : en
  • FR941739A - Advanced control systems and devices : en fr
  • GB616270A - A combination hoisting, jacking and wire-stretching tool : en
  • US2459157A - Piston packing ring : en
  • GB616243A - Improvements in tiltable seats : en
  • FR941767A - Machine for making hair clips, hairpins and the like : en fr
  • GB616398A - Improvements in and relating to sheet conveying mechanism between cutting and pilingapparatus : en
  • GB616453A - Improvements in or relating to the production of nitropolystyrene : en
  • GB616113A - Improvements in or relating to apparatus for indicating on the screen of a cathode ray tube the range and bearing of an object : en
  • AU296846A - Improvements in and relating to adjustable electrical phase-shifting networks : en
  • GB616466A - Improvements in or relating to road vehicles : en
  • GB616221A - Improvements in tapping and threading devices : en
  • GB616371A - Improvements in or relating to dynamo electrical machines : en
  • US2459161A - Metal coating : en
  • US2459181A - Gate suppressing linear response amplifier : en
  • FR941671A - Improved manufacturing process for all mattresses and more particularly for those with heterogeneous filling : en fr
  • CA454122A - Combined injector nozzle and spark plug : en fr
  • FR941821A - Slanted draw of pipes and cigarette holders : en fr
  • CA16686S - Dryer : en
  • GB616126A - Wedge device for locking purposes : en
  • FR941795A - Process for obtaining the fly from wood drill bits and augers : en fr
  • FR941781A - Method and apparatus for permanent waving : en fr
  • CA454067A - Relief valve : en fr
  • CA454115A - Friction braking device for hoisting apparatus : en fr
  • CA454193A - Fabrication of resinous bodies : en fr
  • FR941607A - Wrapping for objects forming by superposition of drawer unit : en fr
  • FR941708A - Improvements in milling machines and similar copying and reproducing machines : en fr
  • FR941834A - Improvements made to transport tanks, particularly maritime containers : en fr
  • GB616269A - Improvements in power plant : en
  • GB616146A - Improvements in cathode ray tube image projection apparatus : en
  • GB616285A - Method for producing non-siccative oils or crystallized hydrocarbons from rosin or rosin oil : en
  • CA454243A - Fastening device : en fr
  • US2459496A - Instrument caging mechanism : en
  • US2459304A - Medical vial stopper for insuring sterile needle punctures : en
  • CA454158A - Method of and apparatus for bending pipe : en fr
  • US2459350A - Automatic reversing control for electric motors : en
  • CA454187A - Process for producing modified electrolytically produced metal : en fr
  • CA16696S - Louvered fluorescent lighiting fixture : en
  • CA454096A - Toy telephone switchboard : en fr
  • CA454183A - Curtain top construction : en fr
  • US2459309A - Bobbin sorting apparatus : en
  • US2459704A - Telemetric device : en
  • CA454073A - Fabric and fabric making materials : en fr
  • US2459378A - Variable-speed pulley : en
  • CA454239A - Valve : en fr
  • CA454235A - Production of organic halogen compounds : en fr
  • FR941684A - Improvements to road making machines : en fr
  • AU2432448A - An improved mould for forming concrete blocks andthe like : en
  • CA454128A - Substituted pyridine compound : en fr
  • US2459306A - Contact protection for mercury wetted switch contacts : en
  • US2459339A - Machine for beveling soles : en
  • US2459410A - Azeotropic distillation of 2,3-di-methylbutadiene from methyl pentadiene : en
  • AU143057B2 - Improvements in or relating to pumps : en
  • US2459544A - Alkyl norcamphanyl ethers : en
  • US2459681A - Draw clamp : en
  • US2459153A - Welding system : en
  • CA454070A - Sleeping garment : en fr
  • CA454121A - Heat exchanger or cooling tower : en fr
  • GB616207A - Improvements relating to alloys for use at elevated temperatures : en
  • US2459485A - Multiplex radio system : en
  • AU130980B2 - Improvements in and relating to adjustable electrical phase-shifting networks : en
  • US2459434A - Distillation of hydrocarbons to remove fluorine compounds : en
  • US2459418A - Light spot and reflector means for alignment of cameras for title purposes : en
  • US2459539A - Preparation of alkyl-substituted halogenosilanes : en
  • FR941695A - Coated abrasive : en fr
  • FR941643A - Apparatus for processing textiles : en fr
  • GB616232A - Improved dice : en
  • GB616099A - Improvements in and relating to blades of the kind used for the rotor and stator elements of compressors, turbines and like elastic fluid apparatus : en
  • FR941825A - Improvements to thermal engine cooling : en fr
  • FR941844A - Improvements to injection molding machines : en fr
  • GB616257A - Improvements in carbon brushes and sliding contacts for electric machines : en
  • GB616485A - Improvements in or relating to rotary air compressors : en
  • US2459627A - Tubing rack : en
  • FR941665A - Elastic woven sheath and loom to get it : en fr
  • GB616073A - Improvements in and relating to vinylfluorenes and methods of preparing the same : en
  • GB616151A - Improvements in mechanical handling means for liquid treatment apparatus : en
  • CA454166A - Testing apparatus : en fr
  • CA454222A - Distillation process : en fr
  • US2459470A - Motor vehicle fuel tank : en
  • US2459486A - Power supply system : en
  • GB616153A - Improvements in the manufacture of fibres such as glass fibres : en
  • GB616308A - Improvements in or relating to yarn winding machines : en
  • US2459536A - Method and apparatus for winding coiled bodies : en
  • GB616307A - Catalytic cracking and catalysts therefor : en
  • US2459740A - Method of making and compounding synthetic rubber : en
  • FR941733A - Bottle holder device for packing box : en fr
  • GB616145A - Improvements relating to triple valves for use with compressed air braking systems on railway vehicles : en
  • GB616416A - Improvements in or relating to electric fire-alarms : en
  • GB616150A - Improvements in and relating to locking devices for vehicles : en
  • FR941610A - Process for obtaining an adherent assembly, a good conductor of electricity, between several pieces of refractory material : en fr
  • GB616382A - Improvements in or relating to machines for perforating accounting and statistical reord cards : en
  • GB616495A - Improvements in and relating to the manufacture of emulsions and of compositions incorporating same : en
  • GB616374A - Rate-of-turn gyroscope : en
  • GB616148A - Improvements in or relating to toilet utensils : en
  • GB616434A - Improvements in or relating to cartons, boxes and the like : en
  • US2459351A - Illuminated test device : en
  • US2459547A - Cellulose oxazolidone ethers and method of making same : en
  • GB616278A - A process for the removal of impurities of an organic nature from aqueous solutions of sugars : en
  • FR941728A - Device applicable to motor cars to enable them to move in snow by their own propulsion : en fr
  • GB616166A - Improvements in or relating to heat-treatment furnaces : en
  • GB616328A - Hinge construction for toilet seats : en
  • FR941764A - Sorting machine for objects of different sizes, in particular timepieces : en fr
  • GB616432A - Improvements relating to turbine rotors and the like bladed structures : en
  • US2459537A - Dampening devices for shock absorbers and the like : en
  • US2459642A - Seal : en
  • US2459430A - Production of ethylene cyanohydrin : en
  • US2459472A - Rotary swivel : en
  • US2459695A - Closure operator : en
  • USD152432S - Design for a binocular or the like : en
  • US2459737A - Airplane landing gear : en
  • FR941627A - Improvement of double reading metal manometers : en fr
  • GB616297A - A device for receiving and re-transmitting impulses particulary for telephonic line systems : en
  • US2459762A - Tire tread : en
  • GB616351A - Improvements in crystallization apparatus : en
  • GB616276A - A process for manufacturing valuable reaction products of high-molecular unsaturated substances containing more than one unsaturated grouping in the molecule with inorganic acids or acid anhydrides : en
  • FR941619A - Rotary ball writing instrument : en fr
  • FR941603A - Advanced electrical switching device for storage conveyors and other applications : en fr
  • US2459318A - Filter : en
  • US2459428A - Air cleaner : en
  • US2459595A - Balanced loom operation : en
  • AU149644B2 - Improvements in or relating to apparatus for seismic exploration including the formation ofa directive explosion wavefront : en
  • FR941640A - Mechanism for moving relatively heavy, substantially cylindrical parts : en fr
  • DK68401C - Vehicle drive mechanism for a three-wheel, steerable, power-driven crane vehicle. : da en
  • US2459248A - Rejector-blade wear-compensatingring, for discharge of rotary beater mill : en
  • US2459291A - Manufacture of shaped textile materials : en
  • FR941809A - Washing machine : en fr
  • FR941813A - Saw blade sharpening machine : en fr
  • FR941757A - Coaxial cables : en fr
  • US2459776A - Brake head balancing device : en
  • GB616216A - Improvements in and relating to turrets or tool posts for lathes and like machine tools : en
  • US2459224A - Magnetically operated stirrer for mixing liquids : en
  • US2459584A - Fountain pen : en
  • US2459661A - Electric snap switch : en
  • US2459238A - Table lighter : en
  • US2459742A - Metal bonded by means of chlorinated rubber adhesives containing a polyalkylene polyamine : en
  • GB616136A - Improvements relating to fishing line reels : en
  • GB616315A - Improvements in or relating to the production of cellular products from plastic materials : en
  • FR941655A - Device for guiding tissue in pieces : en fr
  • FR941840A - Device for the treatment of nasal and respiratory cavities : en fr
  • GB616325A - Improvements in or relating to the measurement of frequency variations in alternating current circuits : en
  • GR11907B - CONTRACTING SEAT. : el en
  • FR941608A - Temperature control system of an enclosure : en fr
  • GB616260A - Improvements in and relating to catalysts for polymerisation and condensation of hydrocarbons : en
  • US2459300A - Noisemaking device : en
  • USD152418S - Design fob, a bicycle bell : en
  • US2459198A - Tower structure : en
  • FR941679A - Speed variator : en fr
  • FR941848A - Improvements made or relating to an elbow as well as to the method and means for manufacturing it : en fr
  • GB616286A - Improvements in or relating to electrical voltage regulating arrangements : en
  • FR941755A - Improvements to speedometers for air navigation devices : en fr
  • US2459552A - Apparatus for producing photographic multiple copies : en
  • US2459618A - Heat-treating means utilizing controlled carbonaceous gaseous atmospheres : en
  • US2459491A - Wire bound box closing tool : en
  • US2459503A - Bracket : en
  • US2459480A - Method of conditioning a catalyst for use in hydroforming of naphthas : en
  • GB616275A - Improvements in or relating to electron discharge devices and to their manufacture : en
  • GB616428A - Improvements in and relating to electric transformers : en
  • FR941634A - Calculation instrument : en fr
  • USD152441S - Design for a tub filler with trans- fer unit for diverting water to shower : en
  • US2459325A - Bone conduction unit : en
  • DK68421C - Elevation mechanism for machine gun vets. : da en
  • GB616087A - Improvements in or relating to a heavy-media separation process : en
  • US2459647A - Lamp holder for fluorescent lamps : en
  • CA454103A - Frozen food dispenser : en fr
  • GB616459A - Improvements in or relating to open wire carrier current transmission systems : en
  • US2459412A - Self-starting impulse type electric motor : en
  • USD152443S - Walker font of type : en
  • US2459735A - Method of manufacture of snap hooks : en
  • US2459353A - Liquid filter : en
  • GB616507A - Manufacture of monoazo-dyestuffs : en
  • US2459356A - Electric controlling system : en
  • GB616391A - Improvements in or relating to brushes : en
  • US2459302A - Concentration of salts having minimum solubilities at temperatures above those of the initial solutions : en
  • US2459461A - Frequency modulation distance indicator : en
  • US2459613A - Valve mechanism for a hydraulic power unit : en
  • CA454134A - Belting : en fr
  • GB616384A - Improvements relating to magneto-electric machines : en
  • DK68405C - Apparatus for recording short times by means of an oscillograph connected to a tilt coupling, in particular for measuring the flight time of projectiles. : da en
  • FR941661A - Enhancements to adjustable stands for stereoscopes, binoculars and similar optical instruments : en fr
  • US2459138A - Nicotine and beta-beta-dichlorethyl ether insecticide : en
  • CA454086A - Nursing bottle : en fr
  • US2459349A - Motor control system with latching relays : en
  • US2459467A - Polyazo benzidine dyes : en
  • FR941794A - Pouch device for a pattern drawn on fabric : en fr
  • GB616129A - Saddle support : en
  • US2459510A - Alternating current solenoid reciprocating motor unit : en
  • GB616266A - Improvements in or relating to boilers : en
  • GB616263A - Method of producing articles simulating irides by a photographic process : en
  • FR941773A - Method and apparatus for gluing, softening or softening and dressing threads and yarns of all kinds : en fr
  • GB616426A - Means for indicating the reception of multilated signals in a printing telegraph system : en
  • US2459165A - Method and apparatus for determining the three-dimensional direction of approach of an electromagnetic wave front : en
  • US2459330A - Control switch for synchronizers and the like : en
  • US2459176A - Process of preparing oil acid modified alkyd material : en
  • US2459633A - Fluorescent lamp : en
  • GB616158A - Improvements in or relating to electro-acoustic devices : en
  • US2459698A - Modulation system : en
  • AU2427648A - Safety and condition control devices for gaseous fuel burners : en
  • AU147177B2 - Process for treating bituminous coal, lignite, peat and shale and products obtained thereby : en
  • US2459621A - Hoisting attachment for ladders : en
  • US2459236A - Removing shine from fabrics : en
  • US2459420A - beta-amino-alpha-chloroacrylonitriles and methods of preparation : en
  • US2459751A - Molded rubber traction chain : en
  • US2459182A - Grenade mortar and adapter : en
  • US2459192A - Concentration of beta-picoline : en
  • US2459654A - Reed seal for rotating equipment : en
  • US2459147A - Disintegrating cartridge belt : en
  • US2459373A - V-belt clutching device : en
  • US2459619A - Combination curtain, drapery, and shade fixture : en
  • US2459667A - Control circuits : en
  • US2459644A - Dead-end back tie : en
  • US2459646A - Guide cutter and stub holder : en
  • US2459170A - Toaster control mechanism : en
  • US2459439A - Polymeric materials from iso-and isothiocyanates with acrylic acids : en
  • US2459150A - Interception trainer : en
  • US2459576A - Picture mount : en
  • CA454212A - Art of moulding : en fr
  • US2459397A - Amino aliphatic guanamines : en
  • US2459635A - Gas washer : en
  • GB616072A - A device for sharpening crayons or the like : en
  • CA454198A - Hand brake : en fr
  • US2459322A - Stationary induction apparatus : en
  • CA454084A - Combination chair and table for body massaging and muscle manipulation : en fr
  • AU130723B2 - Improved controllable transmission networks : en
  • CA16685S - Fabrique intitulé : en
  • CA454170A - Frequency discriminator circuit : en fr
  • AU141882B2 - Improved nitramon primer with modified tunnel : en
  • GB616169A - Improvements in or relating to metal supported vacuum-tight vitreous seals : en
  • US2459423A - Reaction of organic compounds with hydrogen halides : en
  • US2459626A - Tripod head with a removable camera support : en
  • GB616102A - Improvements in or relating to the production of anti-bacterial substances : en
  • CA454097A - Cable packing : en fr
  • CA454173A - 4,4'-bis (pyrazolene) coupler for colour photography : en fr
  • US2459624A - Control circuit : en
  • US2459396A - Flocking device : en
  • US2459687A - Aerial signal : en
  • AU130978B2 - Broadcast antenna : en
  • US2459437A - Adjustable ladder attachment : en
  • US2459160A - Trap : en
  • DK68409C - Cheese press. : da en
  • US2459553A - Safety and belief valve : en
  • USD152419S - Design for a floor polisher : en
  • USD152445S - By attohnef : en
  • US2459432A - Separation of cineoles from hydrocarbons of similar boiling range by azeotropic distillation with phenols : en
  • FR941637A - Improvements to aircraft engine control systems : en fr
  • FR941838A - Self-sealing coupling for pipes : en fr
  • GB616138A - Improvements in whistling kettles : en
  • GB616201A - Improvements in the production of 4-(ª‰-ethyl)-morpholine nicotinate : en
  • GB616214A - Improvements relating to electrical condensers : en
  • GB616488A - Improvements in or relating to film-forming blends of polymeric materials : en
  • US2459600A - Compressed gas circuit interrupter : en
  • US2459212A - Jointing of conductors of electric cables : en
  • US2459415A - Roof and wall structure : en
  • CA454219A - Power transmission mechanism : en fr
  • US2459231A - Combination quiz device : en
  • US2459294A - Shingle dipping machine : en
  • AU130794B2 - Variable electric condenser : en
  • FR941698A - Improvements to aircraft engine installations : en fr
  • CA454071A - Half tone drop-out process : en fr
  • CA454083A - Endless belt tread shovel : en fr
  • US2459777A - Process of making quinacrine : en
  • CA454202A - Cupboard catch : en fr
  • US2459252A - Rolled toilet paper cabinet and dispenser : en
  • CA454146A - Manufacture of insulated electric conductors : en fr
  • AU147085B2 - An improved mould for forming concrete blocks andthe like : en
  • US2459563A - Flavoring materials : en
  • GB616311A - Improvements in cinematograph projection screens : en
  • GB616359A - Improvements in or relating to electric discharge tubes : en
  • US2459401A - Fishing device : en
  • CA454099A - Honing device : en fr
  • FR941808A - Continuous distillation and ironing still : en fr
  • GB616217A - Improvements relating to electric circuit breaker operating means : en
  • GR11911B - MIXED Diesel ENGINE, SUPER - DIESEL, SEMI - DIESEL, FOR HEAVY OIL FUEL. : el en
  • US2459391A - Knife rack and edger : en
  • FR941736A - Equipment for making molded constructions : en fr
  • US2459357A - Bomb fin structure : en
  • US2459674A - Continuous tinplate brightening apparatus : en
  • USD152423S - Design for a jewelry pendant : en
  • US2459623A - Method and apparatus for drying sheet materials : en
  • FR941712A - Improvements to statistical machines : en fr
  • GB616202A - Improvements in locks for cycles and the like : en
  • AU140930B2 - Improved hydraulic motor : en
  • US2459363A - Automatic transmission : en
  • AU142773B2 - Aircraft altitude control : en
  • US2459259A - Diversity radio receiving system : en
  • US2459675A - Interference reducing radio receiver : en
  • CA454107A - Wheel steering means for wagons and the like : en fr
  • CA454236A - Bottle carrier : en fr
  • US2459355A - Oarlock extension : en
  • USD152424S - Design for a jewelry pendant : en
  • US2459582A - Vapor electric device : en
  • US2459755A - Seat cushion, multiple type : en
  • GB616139A - An adjustable garment hanger : en
  • US2459671A - Overhead valve tappet clearance adjusting wrench : en
  • FR941815A - Positioning system : en fr
  • US2459741A - Resilient mounting : en
  • US2459388A - Variable delivery pump : en
  • GB616487A - Improvements in or relating to electron emission filaments : en
  • FR941759A - Speed control system for DC motor : en fr
  • GB616367A - Improvements in or relating to pressure fluid parallel slide stop valves : en
  • GB616454A - Improvements in or relating to the preparation of basic lead salts of 2:4 dinitro resorcinol : en
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  • CA454110A - Reciprocating safety razor : en fr
  • US2459237A - Self-contained switchboard and cable connections therein : en
  • DK68402C - Method for making sheets or shaped bodies by pressing mixtures of wood flour and uncoagulated blood, blood plasma, blood powder or similar protein substances. : da en
  • US2459419A - Method of refining hydrocarbon oil : en
  • US2459454A - Concentration of piperylene : en
  • US2459682A - Rotary plug valve : en
  • US2459684A - Ester lactones : en
  • GB616103A - Process for recovering alumina and a residue rich in iron out of bauxites and similar ores : en
  • GB616383A - Synthetic resins useful as media for thermo-setting printing inks and printing inks therefrom : en
  • US2459341A - Fluxmeter : en
  • US2459628A - Cinematograph projection and sound-reproducing apparatus : en
  • US2459405A - Key ring : en
  • AU2430148A - Improvements relating to prefabricated units for building structures : en
  • US2459222A - Introduction of amino groups into cellulose : en
  • US2459335A - Holding attachment in coffins or the like : en
  • US2459168A - Ice tray : en
  • US2459725A - Preparation of di(hydroxy methyl) dithiobiuret : en
  • GB616283A - Improvements in or relating to the manufacture of metal grids or grills : en
  • GB616077A - Improvements in or relating to circuits for generating saw-tooth oscillations : en
  • US2459139A - Process for extraction and purification of subtilin : en
  • US2459713A - Hydraulic cam adjuster : en
  • USD152411S - Design for a phonograph tone abm or the like : en
  • CA454087A - Automatic food slicer and slice counting machine : en fr
  • US2459672A - Hub-mounted wheel wrench : en
  • US2459336A - Collapsible reel : en
  • AU142555B2 - Improvements in or relating to compositions of water soluble cellulose ethers : en
  • CA454242A - Liquid fuel burning apparatus : en fr
  • US2459702A - Flash lamp : en
  • US2459597A - Di-alkylated mono-hydroxy phenol : en
  • USD152417S - Design for a combined wrist watch case and band : en
  • DK68388C - Compressor unit, especially for refrigeration systems. : da en
  • FR941668A - Impregnation process for the treatment of fibrous materials : en fr
  • GB616248A - Improvements in and relating to servo systems : en
  • FR941649A - Advanced tabulator : en fr
  • GB616208A - Automatic thermal cut-out for an electric heating element : en
  • CA454204A - Pump : en fr
  • CA454191A - Automatic motor synchronization control : en fr
  • US2459172A - Bearing : en
  • US2459288A - Releasable hook means for fish lure : en
  • US2459586A - Rotor ventilation for turbogenerators : en
  • US2459498A - Coffee maker : en
  • US2459594A - Manifold for two-cycle crankcase compression engines : en
  • US2459703A - Cuff link for french type cuffs : en
  • US2459436A - Hose clamp : en
  • US2459720A - Folded fabric gasket and method of manufacture : en
  • GB616460A - Improvements relating to propulsion means for toy boats and other aquatic toys : en
  • CA454205A - Steering gear for variable track vehicles : en fr
  • AU142467B2 - Improvements in looms for weaving : en
  • US2459284A - Device comprising a current converting tube : en
  • USD152436S - Design foe a drapeable umbrella : en
  • AU2425648A - Process for treating bituminous coal, lignite, peat and shale and products obtained thereby : en
  • CA454185A - Interfolding machine : en fr
  • AU2437948A - Plating thickness meter : en
  • US2459605A - Induction coil : en
  • AU2437748A - Improvements in and relating to pipe fittings : en
  • GB616415A - Improvements in and relating to garden cloches or the like : en
  • USD152442S - Design for a centek set lavatory faucet with pop-up drain control : en
  • FR941814A - Improvements to tear-off binders : en fr
  • DK68423C - Shaft furnace, designed for gas burning and intended for burning limestone and other mineral materials. : da en
  • GB616121A - Improvements in and relating to curved shanks or holders for welding electrodes or other tools adapted for the circulation of coolant fluid therethrough, and to the manufature thereof : en
  • GB616203A - Improvements in intermittent feed mechanisms for cinematographic films : en
  • US2459528A - Apparatus for taking radiographs : en
  • GB616309A - Improvements in or relating to the preparation of o-tolyl ethers : en
  • US2459327A - Automatic reclosing circuit breaker : en
  • GB616324A - Improvements in radio communication systems : en
  • CA454184A - Viscous solution of vegetable globulin : en fr
  • DK68379C - Process for the preparation of manganese salts. : da en
  • FR941677A - Improvements to electric accounting machines : en fr
  • GB616420A - Improved power lift mechanism for agricultural tractor vehicles : en
  • CA454153A - Radio beacon : en fr
  • US2459158A - Hammer retarder for automatic firearms : en
  • US2459205A - Mold for making plastic artificial eyes : en
  • US2459761A - Butadiene-styrene copolymer tackified with oxidized isoprene polymer : en
  • US2459764A - Purification of native sulfur : en
  • US2459733A - Combination lip rouge applicator and mirror : en
  • CA454091A - Solid fuel heating stove : en fr
  • USD152440S - Design fok an ash tray : en
  • US2459658A - Detachable handle : en
  • GB616368A - Improvements in or relating to pressure fluid parallel slide stop valves : en
  • GR11915B - CAR BODY. : el en
  • GB616112A - Improvements relating to multi-cylinder two stroke internal combustion engines particularly those supplying exhaust gases to turbines : en
  • FR941785A - Improvements relating to apparatus for attaching screw caps or closures to bottles or the like : en fr
  • GB616343A - A combined furnace and gas turbine : en
  • GB616448A - Improvements relating to containers of fibre-board or the like : en
  • FR941704A - Improvements to boiler scrubbers : en fr
  • GB616109A - Improvements in or relating to high frequency cables : en
  • FR941632A - Improvements provided to distributor-regulators : en fr
  • FR941847A - System for the transmission and distribution of electrical time at a distance : en fr
  • US2459213A - Cloth clip : en
  • US2459409A - Method for purifying used oils : en
  • GB616424A - A pressure cooker and steriliser : en
  • FR941641A - Improvement in boots and shoes : en fr
  • GR11912B - POWER MAGNETIC SPEAKER. : el en
  • FR941835A - Improvements in frequency and amplitude stabilization of electric oscillators : en fr
  • GB616327A - Improvements in or relating to typewriters or like machines for accounting or book-keeping : en
  • US2459749A - Dial gauge : en
  • GB616075A - Improvements in or relating to electric lighting fittings : en
  • GB616241A - Improvements in and relating to conveyors : en
  • US2459323A - Brake beam safety support : en
  • US2459577A - Welding apparatus : en
  • GB616404A - Improvements in and relating to high pressure metal vapour electric discharge lamps : en
  • GB616261A - Improvements in and relating to pulse generating circuits : en
  • FR941726A - Improvements to cameras : en fr
  • GB616312A - Preparation of substituted esters of benzoic acid : en
  • GB616442A - Improvements in centrifugal separators : en
  • FR941692A - Improvements to parachute equipment : en fr
  • US2459525A - Triphenylmethyl butyl ether as an insecticide : en
  • FR941779A - Altimeter or radio-electric device for measuring distances : en fr
  • GB616493A - Improvements in or relating to holders for the carbon brushes of rotary electrical machines : en
  • FR941647A - Punching machine with addition relay : en fr
  • GB616385A - Process for dyeing textile and other articles of polyacrylonitriles : en
  • GB616436A - Improvements in or relating to apparatus for radio frequency heating : en
  • US2459167A - Winding machine : en
  • GB616378A - Improvements in or relating to capsules : en
  • GR11908B - SEED DISINFECTION MACHINE. : el en
  • GB616206A - Improvements in or relating to machines for stretching hat bodies and the brims of hat bodies : en
  • FR941738A - Zig-zag knitting process using a rectilinear (flat) machine as well as a rectilinear knitting machine for zig-zag knitting : en fr
  • GB616116A - Improvements in the production of cutting tools and in cutting tools : en
  • GB616137A - Mechanical change-speed transmission for locomotion engines of great power : en
  • GB616149A - Improvements relating to punnets and to the manufacture thereof : en
  • GB616184A - Improvements in heat exchangers : en
  • GB616498A - Combined ventilating and filtering apparatus : en
  • GB616194A - Improved spring-loaded draw-bar arrangement for mine cars and the like : en
  • FR941714A - Improvements to cardboard or harass packaging for tandem bicycles, frames or the like : en fr
  • GB616152A - Improvements in or relating to internal-combustion engines of the turbine type : en
  • GB616513A - Improvements relating to toilet powder compacts or cases : en
  • GB616446A - New kind of blade for a repairing needle : en
  • GB616515A - Improvements in electrical plug-and-socket couplings : en
  • FR941654A - Improvements relating to the heat treatment of insulating coatings of electric wires and cables : en fr
  • DK68403C - Process for the preparation of neutralization products of phenol-formaldehyde compounds. : da en
  • GB616240A - Improvements in or relating to electric coils, and more especially to variable inductors for permeability tuning : en
  • FR941723A - Staves for wooden barrels : en fr
  • GB616289A - Improvements in or relating to a transmission and control mechanism for machine tools : en
  • FR941819A - Binding substance to bind together materials of a different nature : en fr
  • GB616189A - Improvements in or relating to the moulding of articles from concrete : en
  • GB616361A - Improvements in or relating to starting switches for fluorescent lamps and like devices : en
  • US2459293A - Signal generator or modulator : en
  • US2459545A - Life line : en
  • US2459487A - Electric discharge device : en
  • US2459342A - Comminuted drying oil residues : en
  • GB616403A - Improvements in or relating to toilet seats : en
  • DK68424C - Elastic protective cover of fibrous material for bottles, in particular so-called glass balloons or similar brittle material. : da en
  • GB616294A - Apparatus for optical projection and demonstration in daylight : en
  • GB616255A - Improvements in or relating to a gang mower : en
  • FR941836A - Improvements in hydraulic pressure systems : en fr
  • GB616510A - Improvements in or relating to electric plug and socket couplings : en
  • US2459352A - Leg warmer bag : en
  • US2459295A - Apparatus for the flow manufacture of sheet material : en
  • US2459686A - Acetoxy-aliphatic amides : en
  • US2459408A - Method of prolonging the useful life of aqueous aluminum-casein coating composition : en
  • US2459494A - Line circuit communication system : en
  • US2459651A - Synthetic resins derived by reacting a cresol-formaldehyde condensate with a monohydric alcohol ester of rosin : en
  • GB616156A - Improvements in and relating to transmission, recording and reproduction of sound : en
  • USD152434S - Design for a combined necklace and ear rings or similar article : en
  • AU2425548A - Three electrode circuit element using semiconductive materials : en
  • GB616250A - A method and apparatus for the infiltration and humidifying of air and gases : en
  • US2459377A - Variable-speed pulley : en
  • US2459386A - Trolley wire hanger : en
  • US2459706A - Preparation of amides : en
  • CA454143A - Cabin pressure control system : en fr
  • CA454144A - Pressure cabin control : en fr
  • FR941703A - System allowing both placement and removal of forms for concrete constructions : en fr
  • CA454179A - Fuel pumping unit : en fr
  • GB616322A - Improvements in or relating to engaging devices for mechanical relays : en
  • US2459374A - Core clamping means : en
  • GB616271A - Improvements in a looper for control of travelling elongated material : en
  • GB616074A - Improvements in or relating to electrically-heated shaving brushes : en
  • GB616492A - Improvements in or relating to vacuum cleaners : en
  • US2459177A - Direct-current amplifier : en
  • US2459308A - Fuse setting and ramming mechanism : en
  • GB616406A - Improvements in tensioners for hack saw blades : en
  • DK68410C - Device for fuel dust turbines for the separation of ash, in particular for automobiles. : da en
  • FR941686A - Improvements to printing-calculating devices controlled by punched cards : en fr
  • GB616082A - Improvements in or relating to cutting and chopping boards such as bread boards : en
  • GB616342A - Improvements in and relating to slack absorbing devices for gearing : en
  • FR941722A - Advanced training in punching machines : en fr
  • GB616372A - Improvements relating to electrical remote control equipment : en
  • GB616514A - Improvements in and relating to domestic cooking ranges : en
  • US2459696A - Process for the preparation of nornicotine : en
  • US2459253A - Reproducing apparatus : en
  • GB616370A - Latching mechanism : en
  • CA454118A - Method of and apparatus for processing sheet metal : en fr
  • GB616215A - Improvements relating to the manufacture of sulphurised oils and factice : en
  • USD152446S - Design for a street lighting standard : en
  • GB616238A - Parachute escape apparatus : en
  • US2459745A - Art of processing rubber compound : en
  • US2459187A - Deflection circuit for cathode-ray tubes : en
  • USD152414S - Design for a phonograph tone arm or the like : en
  • GB616089A - Atomizers : en
  • GB616227A - Improvements in aircraft with sustaining rotors disposed forward and aft of the centre of gravity : en
  • GB616439A - Improvements in or relating to high temperature electric furnaces : en
  • GB616096A - Improvements in or relating to electronic control systems for inductive loads : en
  • FR941771A - Foot support for operating a crank, in particular for bicycles : en fr
  • GB616484A - Improvements relating to packing rings for pistons and the like : en
  • US2459211A - Refrigerant container for refrigerator cars : en
  • IE18119L - Welted shoes : en
  • GB616288A - Arrangements in voltage transformers fed from capacitative voltage dividers : en
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  • GB616127A - Improvements in or relating to draught-excluders for doors : en
  • FR941706A - Device for storing and transporting boxes containing index cards and other objects : en fr
  • GB616411A - Improvements in or relating to hydraulic power transmission apparatus : en
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  • FR941769A - Aluminum optical mirror : en fr
  • GB616174A - Process for the manufacture of plasticised rubber from latex : en
  • GB616441A - Improvements in or relating to apparatus for tracing designs at regularly spaced intervals : en
  • GB616205A - Improvements in and relating to centrifugal impellers : en
  • AU145033B2 - Improvements in or relating to process for recovering glutamic acid and the glutmic acid from said process : en
  • CA454192A - Machine for wrapping cylindrical canister or carton bodies : en fr
  • USD152447S - Design for a cuff link : en
  • GB616499A - Improvements relating to the catalytic synthesis of hydrocarbons : en
  • FR941652A - Punching machine for recording cards : en fr
  • GB616313A - Improvements in or relating to optical projection apparatus : en
  • FR941622A - New bra model : en fr
  • FR941797A - Compact loom harness : en fr
  • GB616274A - Improvements in mechanical structures and especially chassis-frames for automobile vehicles : en
  • GB616409A - Improvements in padlocks : en
  • GB616141A - Improvements in retractable undercarriages, in particular for heavy aircraft : en
  • GB616512A - Improvements in or relating to modulator circuit arrangements : en
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  • GB616430A - Improvements in the manufacture of fibres such as glass fibres : en
  • FR941801A - High voltage selenium rectifier discs and manufacturing processes : en fr
  • GB616106A - New or improved device for lifting plates, dishes and the like : en
  • FR941715A - Tourism gasifiers and special stoves : en fr
  • GB616165A - Electric dry rectifier unit : en
  • GB616259A - Improvements in or relating to protective devices for pressure responsive members : en
  • GB616491A - Improvements in or relating to x-ray apparatus : en
  • FR941646A - Advanced sealing terminal boxes for electrical cables : en fr
  • GB616457A - Rubber suspension system for the bogies of railway and like vehicles : en
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  • US2459223A - Releasable shackle : en
  • US2459289A - Basic aluminum salt solutions : en
  • US2459747A - Fuel cell fitting : en
  • GB616399A - Improvements in or relating to tracks for wheeled vehicles : en
  • US2459204A - Box dumping machine : en
  • US2459250A - Double seal flange union : en
  • US2459700A - Control valve : en
  • CA454062A - Secondary electric battery : en fr
  • GB616110A - An improved cabinet : en
  • GB616395A - Improvements in garment sleeves : en
  • CA454123A - Container : en fr
  • GB616131A - Improvements relating to fluid pressure braking systems for railway vehicles and the like : en
  • GB616427A - Apparatus for automatic, pericodic flushing of body cavities, especially the urine bladder : en
  • US2459169A - Radiation thermostat control for toasters : en
  • US2459569A - Wheel cover : en
  • US2459778A - Image dissector : en
  • FR941791A - Advanced fan : en fr
  • US2459668A - Valve casing : en
  • GB616179A - Improvements in projection printing : en
  • GB616256A - Improvements in mixtures of polyoxyalkylene monohydroxy compounds and methods of making such mixtures : en
  • US2459524A - Tray moving apparatus : en
  • GB616356A - Improvements in or relating to radio transmission systems : en
  • GB616407A - Drum rotor, particularly for multi-stage axial compressors and turbines : en
  • AU2428248A - Improved nitramon primer with modified tunnel : en
  • CA454182A - Filing apparatus : en fr
  • US2459311A - Motor cooling system : en
  • US2459534A - Magnetic separator for fluid systems : en
  • US2459580A - Animal trap : en
  • US2459773A - Phthalocyanine polyhydroxyalkylsulfonamides : en
  • FR941734A - Electronic multiplier : en fr
  • FR941751A - Double acting hydraulic cylinder : en fr
  • FR941762A - Improvements to power line control systems : en fr
  • FR941727A - Further training in punching devices controlled by recordings : en fr
  • GB616511A - Self-adhesive labels and tapes, made of non-textile materials : en
  • CA454213A - Signal separating circuit : en fr
  • US2459281A - Two-way radio equipment for lifeboat service : en
  • US2459299A - Magnetic transducer with separable pole faces : en
  • US2459459A - Self-emptying ash tray for automobiles : en
  • CA454080A - Ventilating device and like air supply and distributing device : en fr
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  • US2459174A - Probe : en
  • US2459676A - Universal coupler for supporting cameras on tripods : en
  • CA454176A - Control for reversible electric motors : en fr
  • US2459140A - Lock gate system : en
  • US2459723A - Pulse and square wave generator : en
  • US2459334A - Method and means for pumping air in air balanced pumping units : en
  • US2459665A - Combined retracting and braking system for aircraft landing gear : en
  • CA454227A - Compounded lubricating oils : en fr
  • USD152431S - Design for a bottle : en
  • US2459561A - Adjustable and removable compartment and partition forming device for trays : en
  • US2459767A - Manufacture of chlorofluoro methanes : en
  • US2459164A - Webbable, strippable coating composition : en
  • USD152420S - Design for a jewelry pin : en
  • US2459163A - Thermal igniter : en
  • US2459228A - Article assembling apparatus : en
  • US2459657A - Adjustable broiler : en
  • US2459499A - Casing joint locator : en
  • US2459746A - Heat stabilization of vinylidene chloride resins : en
  • CA454081A - Therapeutic device : en fr
  • AU2012045A - Improvements in oil burners : en
  • US2459636A - Alkylation method and apparatus : en
  • US2459368A - Pear peeling, coring, and splitting method and apparatus : en
  • US2459440A - Process of producing wax esters of hydrocarbon sulfonates : en
  • CA454210A - Ironing element : en fr
  • US2459390A - Socket terminal mounting : en
  • US2459179A - Machine for operating upon shoe soles : en
  • DK68377C - Method for culturing microorganisms. : da en
  • CA454125A - 2-aminooxazole and process for its production : en fr
  • CA454250A - Wheeled toy gun : en fr
  • DK68413C - Method for connecting a tubular body with a solid filler piece of the same cross section as the clearance of the body. : da en
  • GB616412A - A new magnesium base alloy : en
  • US2459276A - Press and die therefor : en
  • CA16688S - Dryer stand : en
  • US2459449A - Catalytic dehydrogenation of olefinic hydrocarbons while maintaining the potassium content of the catalyst : en
  • GB616364A - Improvements in radio beacon and like equipment : en
  • US2459155A - Pressure cell : en
  • CA454072A - Half tone high-light process : en fr
  • AU2492348A - Improvements in or relating to process for recovering glutamic acid and the glutmic acid from said process : en
  • US2459369A - Method of extracting rubber from plants : en
  • US2459669A - Regulating system : en
  • CA454145A - Manufacture of rubber in cellular form : en fr
  • AU2437248A - Improvements in ticket printing and issuing machines suitable for use with totalisators : en
  • CA454218A - Hydraulic power transmission system : en fr
  • US2459596A - Composite sequence filter for current circuits : en
  • US2459268A - Borehole pressure gauge : en
  • GB616108A - Improvements in or relating to magnetic cores for oscillating circuits : en
  • GB616310A - Improvements in or relating to apparatus for the manufacture of coal gas : en
  • GB616396A - Improvements in or relating to motor driven hammers : en
  • AU2426848A - Improvements in or relating to cutting and forming machines : en
  • CA454225A - Anti-ringsticking lubricant : en fr
  • US2459313A - Stapling machine : en
  • US2459441A - Computing machine : en
  • US2459260A - High-frequency electrical bonding apparatus for bonding wide layers of dielectric materials : en
  • US2459469A - Typewriting and accounting machine : en
  • US2459652A - Pressure seal : en
  • US2459707A - Method and apparatus for grinding rod and wire : en
  • DK68396C - Procedure for gluing. : da en
  • GB616365A - Improvements in and relating to school blackboards, slates and the like : en
  • AU2494348A - Improvements in or relating to connecting clamps for pipes : en
  • AU2435448A - Improvements in apparatus tor greasing baking tins and like utensils or batches of dough or paste preparatory to baking : en
  • US2459744A - Adhesion of rubber to magnesium : en
  • US2459338A - Amino methyl phenols : en
  • US2459226A - Production of pyrazole-5-ones : en
  • US2459757A - Camelback material : en
  • AU130760B2 - Improvements in or relating to applicator implements for instance writing implement : en
  • GB616489A - Improvements in or relating to electron discharge tubes of the velocity-modulation type : en
  • US2459631A - Train-line control system : en
  • US2459162A - Acoustical sound locating device : en
  • DK68376C - Method for culturing purple bacteria and sulfur bacteria. : da en
  • US2459290A - Pulley block and bearing assembly : en
  • US2459343A - Means of automatically removing ferrous and other particles from liquid : en
  • US2459319A - Cathode-ray oscilloscope : en
  • USD152428S - Combined storage and self serving cabinet : en
  • USD152389S - Rack for microscopic slides or similar article : en
  • GB616192A - A method of manufacturing hollow glass objects : en
  • CA454214A - Shock absorber of the fluid pressure cylinder and piston type : en fr
  • DK68419C - Filling pen for writing paste, with writing ball and a movable stamp. : da en
  • US2459483A - Continuous method for determining the apparent viscosity of a grease : en
  • CA454247A - Telegraph apparatus : en fr
  • US2459324A - Pan greasing machine : en
  • DK68400C - Pipe assembly, in particular for vacuum cleaner lines or other parts of a vacuum cleaner. : da en
  • GB616114A - Improvements in or relating to strip-grinding machines : en
  • GB616168A - Apparatus for treating cinematograph film : en
  • GB616471A - Improvements in or relating to hydro-extractors : en
  • GB616334A - Improvements in driving arrangements for propellers : en
  • US2459515A - Portable camping stove : en
  • US2459413A - Wrist band : en
  • GB616066A - Improvements in or relating to starting devices for gas turbines or the like : en
  • FR941807A - Maneuver repeater translator recorder : en fr
  • GB616302A - Improvements in electrical control systems for intermittently-energized loads : en
  • US2459285A - Combination toothbrush and dentifrice receptacle : en
  • US2459445A - Folding infant's crib : en
  • US2459361A - Torque responsive clutch : en
  • FR941747A - Improvements to high frequency heating systems : en fr
  • GB616244A - Improvements in the opening and cleaning of fibrous materials : en
  • US2459301A - Tiltable bin : en
  • US2459555A - Luminescent maraca : en
  • US2459280A - Folding support : en
  • FR941705A - Improvements to the pressure control mechanisms of aircraft cabins : en fr
  • GB616100A - Method and apparatus for handling dust : en
  • GB616090A - Improvements in the manufacture of sparkling beverages : en
  • GB616358A - Improvements in or relating to superheterodyne receivers with automatic frequency control : en
  • US2459298A - Plastic compositions made with vulcanized, polyethylene glycol esters as plasticizers : en
  • FR941633A - Improvements to communications and signaling systems : en fr
  • US2459245A - Tractor hitch pin device : en
  • AU2429448A - Mulling apparatus : en
  • FR941782A - Installation of rectifiers : en fr
  • GR11910B - ELECTRICITY SWITCH. : el en
  • GR11909B - RECONSTRUCTIVE SWITCH. : el en
  • US2459152A - Electronic valve : en
  • US2459549A - Fishing rod holder : en
  • US2459578A - Glow switch : en
  • USD152415S - Design for a phonograph tone arm or the like : en
  • FR941743A - Multi-use hammer : en fr
  • GB616076A - Improvements in or relating to door attachment devices for exclusion of draught : en
  • GB616225A - Improvements in household graters : en
  • FR941776A - Fixed collar button-tie : en fr
  • US2459508A - Hydraulic jack for automobile trailers : en
  • US2459606A - Inner tube testing device : en
  • GB616477A - Improvements in the processing of wool : en
  • GB616185A - Improvements in or relating to a shaft bearing : en
  • GB616410A - A new or improved hand drill : en
  • GB616164A - Improvements in and relating to change-speed gear devices for bicycles and the like : en
  • DK68418C - Bicycle lock. : da en
  • FR941682A - Welding improvements of metal rods and articles similar to metal plates and similar bodies : en fr
  • FR941713A - Improvements to electrical oscillatory systems and devices : en fr
  • US2459517A - Venetian blind : en
  • US2459548A - Corn germ removal : en
  • GB616323A - Loom : en
  • GB616281A - Improvements in or relating to cocks or valves for drawing off beverages : en
  • FR941829A - Leak detection lamp : en fr
  • GB616195A - Improvements in smokers' ash trays : en
  • FR941789A - Hydraulic valve actuator : en fr
  • GB616314A - Improvements in ventilators : en
  • US2459151A - Sealed lighting unit and electric incandescent lamp therefor : en
  • USD152390S - Design for a nursery lamp : en
  • CA454114A - Eraser with magnetic supporting means : en fr
  • US2459166A - Main feed pump recirculating line erosion control device : en
  • US2459533A - Holder for christmas trees, flagstaffs, and the like : en
  • US2459307A - Cable and the like supporting structures : en
  • US2459690A - Oxidation of cycloaliphatic hydrocarbons and alcohols : en
  • USD152444S - Ward boat : en
  • CA454074A - Hydraulic tipping mechanism for vehicles : en fr
  • GB616242A - Improvements in automobile bodies : en
  • AU2426148A - Improvements in or relating to storage batteries andthe manufacture thereof : en
  • GB616078A - Improvements in or relating to telephone keys : en
  • GB616304A - Cellulose ethers and the process for producing the same : en
  • US2459189A - Ductor roller control for printing presses : en
  • FR941777A - Bottom door trim system : en fr
  • DK68381C - Process for the preparation of multi-metal keratinic acids and their alkali or alkaline earth salts. : da en
  • CA454148A - Aircraft landing system : en fr
  • GB616329A - Improvements in or relating to evaporating and distilling plants of the vapour compression type : en
  • DK68417C - Coupling means for operating tools. : da en
  • GB616213A - Improvements in diving masks : en
  • GB616402A - Improvements relating to dial-gauges : en
  • GB616135A - Improvements in and relating to remote control systems : en
  • US2459701A - Mechanical instrument holder : en
  • US2459193A - Container : en
  • AU2431648A - Improvements in or relating to apparatus for seismic exploration including the formation ofa directive explosion wavefront : en
  • CA454244A - Control mechanism for gas burners : en fr
  • CA454209A - Windshield cleaner : en fr
  • US2459738A - Cord testing apparatus : en
  • CA454090A - Safety lock for hooks : en fr
  • CA454119A - Pressure pad for apparatus for measuring forces : en fr
  • CA454132A - Buoyant cable : en fr
  • US2459460A - Case for circle saws : en
  • US2459502A - Door device : en
  • CA454130A - 2-brompyrazine and method of preparing same : en fr
  • US2459429A - Control apparatus for traffic signaling systems : en
  • US2459277A - Electrode support structure for electric discharge devices : en
  • US2459474A - Process utilizing moving solid catalyst : en
  • US2459243A - Refrigerated display cabinet : en
  • CA454207A - Humidity control system : en fr
  • US2459476A - Electrode spacer : en
  • US2459482A - Instrument landing system : en
  • US2459554A - Drawing scale : en
  • AU2429348A - Improvements in valved coupling for fluid conducting lines : en
  • CA454231A - Butadiene stabilization : en fr
  • AU145593B2 - Improvements relating to automatic impulse senders to automatic telephone systems : en
  • US2459513A - Apparatus for making spiders for electric lamps : en
  • US2459760A - Manufacture of 2, 3-dichlorobutadiene-1, 3 : en
  • AU140780B2 - Improvements in apparatus tor greasing baking tins and like utensils or batches of dough or paste preparatory to baking : en
  • GB616162A - Improvements in web-supply mechanism for printing and other machines : en
  • GB616252A - Improvements in methods of thermally relieving residual stresses in welded metal members or structures : en
  • FR941802A - Manufacturing process for contact benches : en fr
  • GB616504A - Improvements in or relating to arrangements for controlling electric alternating current motors : en
  • DK68395C - Socket for tube lamp sockets with two pins. : da en
  • GB616209A - Device for indicating acid level in accumulators and the like : en
  • US2459190A - Refrigerator latch : en
  • US2459233A - Saw sharpener : en
  • US2459567A - Positive column lamp : en
  • US2459512A - Petroleum exploration by soil analysis : en
  • FR941837A - Relay system : en fr
  • CA454150A - Current responsive switch : en fr
  • FR941689A - Improvements in methods and apparatus for receiving radio signals : en fr
  • FR941696A - Advanced processes and apparatus for book binding : en fr
  • US2459519A - Speed limiting arrangements for turbine rotors : en
  • USD152422S - Design for a jewelry pin : en
  • GB616125A - Lubricator for flexible sheath cable transmissions : en
  • GB616321A - Process for the production of food preparations from potatoes and similar farinaceous tubers : en
  • FR941753A - Radio navigation systems : en fr
  • CA454126A - Preparation of piperazine : en fr
  • US2459575A - Heating device : en
  • CA454248A - Drive system : en fr
  • GB616337A - Improvements in or relating to synthetic resins : en
  • GR11913B - MECHANICAL SYSTEM FOR SHOOTING WEAPONS (CHILDREN'S TOYS) WITHOUT ANY EXPLOSIVE OR OTHER CHEMICAL. : el en
  • FR941778A - Blind landing device for airplanes : en fr
  • GB616123A - Rim brake : en
  • US2459171A - Torque measuring device for shafts : en
  • US2459263A - Bank check : en
  • US2459683A - Key locked fastening for attache cases and the like : en
  • CA454203A - Pressure cooker : en fr
  • FR941758A - Multipolar DC generators : en fr
  • FR941823A - Improvements made to internal combustion engines and especially compression ignition engines : en fr
  • GB616500A - Improvements in holdalls for toilet articles : en
  • GB616219A - Improvements in or relating to article holders and mounting means therefor : en
  • GB616084A - Improvements to electric metal spraying pistols : en
  • FR941687A - Automatic guiding device for moving webs : en fr
  • GB616320A - Improvements in or relating to tetra-allyl silane and polymers thereof : en
  • GB616331A - Preparation of antibiotic substances : en
  • GB616226A - Improvements in or relating to attenuators : en
  • FR941719A - Improvements to super-reaction radio receivers : en fr
  • US2459507A - Method of induction heating continuously moving wire : en
  • GB616133A - Improvements in or relating to the production of regenerated cellulose textile materials : en
  • US2459221A - Combined shaft key and key extractor : en
  • CA454196A - Buffer : en fr
  • GB616305A - Improvements in filing cabinets : en
  • FR941711A - Tear-off file cabinet : en fr
  • GB616483A - Hand drying apparatus : en
  • GB616253A - Planimeter : en
  • DK68406C - Safety match holder. : da en
  • CA454165A - Radio directing method and system : en fr
  • US2459272A - Socket : en
  • AU143029B2 - Frothed latex sponge rubber : en
  • CA454133A - Vibration damper : en fr
  • US2459732A - Electrical system : en
  • FR941631A - Improvements to metal props : en fr
  • FR941675A - Enhancements to engine power and ignition control devices : en fr
  • US2459466A - Measuring scoop or ladle : en
  • AU143752B2 - Improved cushioning mechanism for vehicles : en
  • US2459572A - Breech-loading mechanism for ordnance : en
  • US2459385A - Vertical file : en
  • US2459347A - Dual wheel assembly : en
  • AU2437648A - Head foran open-type motorcar body : en
  • CA454206A - Controlled humidity refrigerator : en fr
  • US2459380A - Clothesline holder : en
  • US2459143A - Emergency control lock : en
  • US2459522A - Switch for refrigerating apparatus : en
  • US2459620A - Process of manufacturing textile materials : en
  • FR941707A - Improvements made or relating to valve construction : en fr
  • GB616421A - Process for the production of stable, non-gelatinising solutions of cellulose : en
  • GB616079A - Improvements in friction lighters : en
  • GB616147A - Improvements in or relating to laundry driers and methods of drying laundry : en
  • GB616071A - Method of and apparatus for steaming fabrics : en
  • AU144457B2 - Safety and condition control devices for gaseous fuel burners : en
  • CA454147A - Motor control with emergency stop : en fr
  • US2459473A - Self-loading automotive truck : en
  • AU130718B2 - Improvements in oil burners : en
  • CA454201A - Concentration of non-sulphide non-silicate ores with nitric acid treated fatty acid : en fr
  • US2459484A - Rock drill : en
  • US2459348A - Shoe fastener : en
  • US2459540A - Separation of alkyl-alkoxyphenol mixtures : en
  • US2459734A - Control for hydraulic couplings : en
  • US2459142A - Electrical test apparatus : en
  • US2459678A - Carton opener : en
  • US2459641A - Apparatus for dressing the grinding wheel of an internal grinder : en
  • CA454095A - Container : en fr
  • CA454168A - Radio impulse system : en fr
  • GB616397A - Improvements relating to fluid pressure braking systems for railway and like vehicles : en
  • US2459664A - Hydraulic valve : en
  • AU144164B2 - Improvements in or relating to switches for use in aircraft which are automatically operable inthe event of crash or impact and to aircraft crash or impact detectng systems : en
  • AU142646B2 - Mulling apparatus : en
  • CA454197A - Hand brake : en fr
  • CA454152A - Coupling means for ground rods : en fr
  • CA454220A - Method of coating surfaces : en fr
  • US2459775A - Process of alkylation in the pressence of a double fluoride catalyst : en
  • US2459219A - Concentration of nonsulfide, nonsilicate ores with nitric acid treated fatty acids : en
  • CA454237A - Electric wave filter : en fr
  • US2459634A - Corn planter shovel attachment : en
  • US2459191A - Tjmees pgibnt office : en
  • USD152412S - Design foe a phonograph tone arm or the like : en
  • US2459721A - Method of manufacturing gaskets : en
  • DK68384C - Process for the preparation of substituted ethylene diamines. : da en
  • US2459235A - Flame sealing apparatus : en
  • US2459279A - Process for plastic coating : en
  • AU139821B2 - Plating thickness meter : en
  • US2459616A - Control apparatus for induction heating systems : en
  • US2459670A - Tobacco pipe attachment : en
  • US2459556A - Angular velocity modulation : en
  • US2459716A - Tire pump connection : en
  • US2459541A - Swivel ring binder : en
  • FR941784A - Shoe tips : en fr
  • GB616418A - Improvements in or relating to anchorages for cables : en
  • GB616423A - Improvements in chocks for aircraft or other wheels : en
  • GB616264A - Improvements in or relating to fuel supply systems : en
  • GB616376A - Improvements relating to pressure-actuated apparatus : en
  • FR941839A - Electro-mechanical gear change device : en fr
  • GB616101A - Improvements in and relating to internal combustion engines of the swash-plate or wobbler type : en
  • FR941676A - Improvements to cash register machines : en fr
  • GB616509A - Packing for pistons, piston rods and the like : en
  • DK68408C - Machine for laying potatoes or similar root vegetables. : da en
  • US2459583A - Combustion apparatus : en
  • US2459256A - Desulfurizing molten ferrous metal : en
  • US2459475A - Differential pressure fluid servomotor : en
  • DK68387C - Cooling device by hydraulic control mechanisms for shut-off devices for steam engines or other piston machines operating at high temperatures. : da en
  • GB616348A - Improvements in tiled roofs : en
  • GB616373A - A machine for disintegrating fibrous materials : en
  • US2459565A - Display box : en
  • US2459593A - Feed-back system for electronic tubes comprising hollow body resonators : en
  • GB616394A - Improvements in, or relating to, band conveyors : en
  • US2459451A - Butadiene extraction : en
  • US2459229A - Friction shock absorber : en
  • US2459399A - Airways traffic control system : en
  • US2459650A - Cigar lighter : en
  • FR941803A - Improvement in excitation transformers for supplying luminescent tubes : en fr
  • US2459592A - Shoe tree : en
  • GB616200A - Improvements in and relating to the insulation of electric inductive apparatus : en
  • US2459209A - Method of treating vitreous fused silica : en
  • US2459395A - Piston ring : en
  • CA454190A - Direction finder with filter : en fr
  • GB616349A - A device for regulating the outlet sectional area of a jet propulsion nozzle : en
  • US2459310A - Shoe polishing bracket and tree : en
  • US2459571A - Cabinet with device for locking an instrument base : en
  • GB616450A - Cell for the refining of aluminium : en
  • AU141986B2 - Improvements in or relating to cutting and forming machines : en
  • US2459257A - Chair, table, and desk combination : en
  • GB616292A - Improvements in or relating to methods and means of coating explosive charges : en
  • GB616503A - Improvements relating to the manufacture of seatings and closures for same : en
  • CA454106A - Crank case servicing machine : en fr
  • US2459244A - Square lawn sprinkler : en
  • US2459529A - Tray table : en
  • GB616501A - Improvements in loom swells : en
  • AU2434648A - Aircraft altitude control : en
  • AU2435048A - Improvements in or relating tothe production of organic fluorine compounds : en
  • AU139555B2 - Improvements relating to prefabricated units for building structures : en
  • US2459527A - Valve for overflow systems : en
  • US2459759A - N-monochlorocyclohexylamine : en
  • US2459337A - Liquid cooler including control apparatus for limiting ice formation thereon : en
  • FR941799A - Pressurized liquid supply device : en fr
  • AU147347B2 - Improvements in or relating to storage batteries andthe manufacture thereof : en
  • US2459492A - Aluminum copper alloy : en
  • FR941756A - Two-bladed pump with axial discharge : en fr
  • GB616070A - Improvements in or relating to chucks : en
  • GB616366A - Improvements relating to holders for paper spill material : en
  • GB616475A - Improvements in and relating to closure devices for barrels and other containers : en
  • CA454246A - Electron discharge device : en fr
  • DK68386C - Stirring kettle. : da en
  • GB616191A - Improvements in supports for airing and drying clothes or the like : en
  • CA454140A - Cutter bar control : en fr
  • CA16695S - Electrician's flashlight and tester : en
  • DK68420C - Automatic firearm with sliding barrel and fixed closure. : da en
  • CA454069A - Device for cutting screw threads : en fr
  • GB616469A - Improvements relating to gramophones and the like : en
  • GR11916B - AUTOMATIC ELECTRICAL OPENING SYSTEM FOR OPENING DOORS OR WINDOWS. : el en
  • US2459736A - Thiazyl sulfenamides : en
  • US2459769A - Apparatus for testing pressure gauges : en
  • US2459184A - Harmonica : en
  • US2459312A - Liquid circulator : en
  • US2459774A - Water cooler with a drain arrangement : en
  • GB616277A - Improvements in or relating to fluorescent surfaces and articles : en
  • CA454181A - Process and apparatus for hat making : en fr
  • CA454200A - Hand brake : en fr
  • CA454138A - Remote control system : en fr
  • CA16687S - Hand cleaner : en
  • DK68411C - Method for making a packing material. : da en
  • US2459766A - Trailer body construction : en
  • US2459457A - Comparator circuits for radio locators : en
  • GB616326A - Improvements in or relating to safety devices for the trigger mechanisms of smallarms : en
  • GB616360A - Improved system for facsimile communication by electro-optical means : en
  • CA454156A - Beet harvester : en fr
  • CA454093A - Electrostatic separation : en fr
  • GB616390A - Improvements in or relating to fluid pressure engines for operating doors or gates : en
  • CA454215A - Safety control apparatus for gaseous fuel burners : en fr
  • FR941745A - Improvements to electrical measuring devices : en fr
  • GB616451A - Improvements in or relating to the manufacture of glass : en
  • DK68393C - Symmetrical, directional, electromagnetic amplifier with particularly high sensitivity. : da en
  • GB616160A - Improvements relating to laundry machines : en
  • GB616486A - Improvements in or relating to universal shaft couplings : en
  • US2459511A - Negative glow lamp : en
  • US2459610A - Golf shoe spike or calk : en
  • DK68378C - Filter unit for filtering liquids, in particular milk, arranged for placement in a plate heat exchanger. : da en
  • GB616355A - Revolving-cylinder pump with yielding pistons : en
  • GB616159A - Improvements in electric signalling systems : en
  • US2459258A - Method of constructing slippers : en
  • US2459393A - V-belt tensioning clamp : en
  • US2459400A - Airplane engine package and method of packaging the same : en
  • FR941716A - Advanced training in accumulator devices : en fr
  • GB616445A - Improvements relating to locomotive and like steam boilers : en
  • US2459278A - Device for converting a saw-toothshaped voltage of a comparatively low frequency into a saw-toothshaped current : en
  • US2459538A - Machine for marking on cylindrical articles : en
  • FR941614A - Apparatus for dyeing and impregnating textile and similar products : en fr
  • FR941760A - electrodes : en fr
  • FR941624A - Improvements made to spark arrestors : en fr
  • FR941787A - Plant for the extraction of cellulose from plants : en fr
  • FR941817A - Elastic member with high angular deformation particularly intended to replace the springs or torsion bars of shock absorbers : en fr
  • GB616128A - Improvements in or relating to submerged electrical pumping plant : en
  • FR941683A - Stylograph watch : en fr
  • US2459381A - Truss : en
  • US2459585A - Rotary dies : en
  • US2459754A - Purification of phenol sulfides and preparation of metallic salts thereof : en
  • US2459598A - Bearing : en
  • FR941754A - Improvement to an apparatus for grinding automobile engine valve seats, etc. : en fr
  • US2459404A - Method and apparatus for controlling multicomponent separation process in accordancewith light absorption characteristics : en
  • GB616405A - Improvements in centrifugal separator : en
  • GB616234A - Agricultural drills : en
  • FR941729A - Improvements to removable beehives with heat-insulating walls : en fr
  • FR941674A - Improvements to rotary motors or pumps : en fr
  • FR941664A - Advanced accounting machine controlled by register cards : en fr
  • GB616204A - Process for turning with a diamond tool : en
  • FR941685A - Economizer cylinder and superheater for heating stove and kitchen stove preventing the dispersion of steam and the production of fogging : en fr
  • IE18514L - Vaporising pest control compositions : en
  • FR941673A - Improvements in the treatment of glyceride oils : en fr
  • GB616389A - Improvements in or relating to ventilators : en
  • US2459756A - Bed structure : en
  • US2459612A - Compressed gas circuit interrupter : en
  • US2459739A - Elastomeric copolymer mixed with phenol-aldehyde resin : en
  • GB616093A - Improvements in or relating to egg collecting carriers : en
  • GB616117A - Improvements in or relating to electric inductor elements : en
  • GB616143A - Feeding mechanism for cylindrical objects : en
  • US2459382A - Demountable sealed stovepipe joint : en
  • DK68407C - Seeder. : da en
  • GB616461A - Improvements relating to means for actuating slidable vehicle or other doors : en
  • GB616502A - Improvements in snap action electric switches : en
  • US2459216A - Drafting machine : en
  • FR941602A - Forms for Secret Telegraphic Reception : en fr
  • US2459653A - Insulated conductor : en
  • GB616295A - Improvements in or relating to indicating systems for electrical signals particularly for use with radio beacons : en
  • FR941697A - Improvements to direction finders : en fr
  • CA454188A - Process for the production of modified electrolytically produced metal : en fr
  • US2459614A - Knuckle joint : en
  • US2459758A - Back for seats : en
  • AU2465045A - Variable electric condenser : en
  • US2459303A - Fluid metering system : en
  • US2459427A - Circuit breaker : en
  • US2459718A - Lubricating composition : en
  • CA454211A - Socket primarily for radio valves and the like : en fr
  • CA454112A - Target : en fr
  • CA454172A - Selenium coated element and method of making them : en fr
  • GB616224A - Improvements in or relating to children's seats : en
  • US2459201A - Junction seal apparatus : en
  • US2459560A - Can opener : en
  • GB616417A - Improvements in or relating to bedsteads, divans and the like : en
  • US2459562A - Cup washer : en
  • US2459264A - Transfer mechanism : en
  • US2459699A - Synchronizing system : en
  • AU2430248A - Improvements relating to building structures and means and methods of erecting such structures : en
  • US2459768A - Apparatus for the radiation or reception of electromagnetic waves : en
  • CA454161A - Separation of silicious gangue materials from iron-bearing minerals by flotation : en fr
  • FR941843A - Improvements to propulsion systems intended in particular for aerodynes : en fr
  • GB616120A - Improvements relating to heat exchange apparatus : en
  • AU143672B2 - Improved tractor construction forthe mounting of agricultural implements or machines : en
  • CA454109A - Sprinkler head : en fr
  • CA454155A - Driving control for axminster looms : en fr
  • US2459500A - Musical instrument : en
  • GB616115A - Improvements in the production of joints for pipes made of thermoplastic resin materials : en
  • US2459648A - Shoulder pad : en
  • US2459379A - Belt-tightening device : en
  • CA454098A - Method and means of preparing true surfaces : en fr
  • AU2427048A - Blended rubber latex and resin latex frothed sponge : en
  • US2459438A - Manufacture of hydrofluoric acid : en
  • CA454208A - Flash-light lamp : en fr
  • DK68415C - Stroller, which can be converted into a trailer for bicycles. : da en
  • FR941681A - Egg beater-oil dispenser : en fr
  • US2459637A - Cathode-ray image-translating device : en
  • US2459225A - Method of controlling high-frequency heating of dielectric material : en
  • FR941642A - Method and apparatus for piloting with automatic recovery for airplanes : en fr
  • GB616245A - Improvements in and relating to electric gas-blast switches : en
  • GB616291A - Improvements in or relating to artificial resinous materials and to the preparation thereof : en
  • CA454137A - Radio receiver control means : en fr
  • CA454163A - Carburized filament and method for treating the same : en fr
  • US2459726A - Computing linkage : en
  • AU2432948A - Improvements relating to automatic impulse senders to automatic telephone systems : en
  • GB616387A - Improvements in the packeting of multiple piles of goods, in particular interleaved cigarette paper booklets : en
  • CA454131A - Wet strength paper process for the production thereof : en fr
  • CA454061A - Lock closure : en fr
  • US2459568A - Method of making wheel balancing weights : en
  • US2459724A - Astatic cathode-ray tube : en
  • US2459497A - Bedclothes holder : en
  • CA454167A - Receiver circuit : en fr
  • US2459358A - Lumber stacking machine : en
  • US2459516A - High-pressure mercury vapor lamp : en
  • AU146069B2 - Multiplex system for telegraph transmission : en
  • US2459269A - Reclining chair : en
  • US2459416A - Adapter for boring bars : en
  • CA454111A - Spectacles : en fr
  • US2459446A - Roller bracket for round refrigerator or cabinet shelf : en
  • AU2428348A - Improvements in or relating to switches for use in aircraft which are automatically operable inthe event of crash or impact and to aircraft crash or impact detectng systems : en
  • GB616083A - Improvements in or relating to drying-cabinets : en
  • GB616170A - A flexible band for producing protective covers : en
  • GB616393A - Improvements in or relating to lever-operated electric switches : en
  • US2459270A - Advancing reel : en
  • FR941666A - Improvements to printing mechanisms for statistical machines : en fr
  • FR941786A - Improvement in apparatus for painting or printing drawings : en fr
  • FR941672A - Device for mechanizing the rolling of wagons in mines : en fr
  • FR941725A - Recording and control device : en fr
  • GB616178A - Improvements in projection printer : en
  • AU2427948A - Improved tractor construction forthe mounting of agricultural implements or machines : en
  • AU139778B2 - Improvements relating to building structures and means and methods of erecting such structures : en
  • US2459286A - Combination spark plug and fuel injector : en
  • US2459328A - Slip cover : en
  • US2459255A - Switching apparatus for fire control systems : en
  • CA454129A - 5-ureido-1,2,4-oxadiazoles and their preparation : en fr
  • AU130715B2 - Cutting-off tool : en
  • US2459365A - Electrolytic protective surface treatment of magnesium base alloys : en
  • US2459570A - Method of refining sulfate turpentine : en
  • US2459573A - Dental drill spray : en
  • GB616134A - Improvements in and relating to polymers and copolymers of 2-vinylfluorene : en
  • US2459265A - Magnetic impulse motor : en
  • US2459770A - Conveyer cover clamping and dustsealing means : en
  • AU2430348A - Improved cushioning mechanism for vehicles : en
  • CA454088A - Exercising machine : en fr
  • US2459771A - Phthalocyanine sulfonamidopyridines : en
  • CA454063A - Clothes hanger : en fr
  • US2459359A - Purification of beta-pigoline : en
  • US2459532A - Method of focusing reflector-type electric discharge lamps : en
  • US2459765A - Trailer body side wall construction : en
  • CA454102A - Frozen food package and cabinet : en fr
  • USD152426S - Design for a play horse or similar article : en
  • AU2427148A - Frothed latex sponge rubber : en
  • CA454105A - Sweeping machine : en fr
  • GB616247A - Manufacture of new amide derivatives : en
  • CA454189A - Ribbon cable for terminal banks : en fr
  • US2459622A - Method of and apparatus for drying sheet materials by high-frequency electric fields : en
  • US2459691A - High-voltage circuit interrupter : en
  • US2459183A - Fixture for hardening dies : en
  • CA454085A - Production of launderable semi-stiff fabrics or articles of wearing apparel : en fr
  • GB616198A - Stabilisation of paraformaldehyde : en
  • FR941657A - Coupling device for tractors : en fr
  • FR941800A - Fluid flow indicator applicable in particular to pneumatic milking machines : en fr
  • GB616300A - Burner : en
  • GB616092A - Improvements in or relating to commutator and like electric switches : en
  • US2459180A - Apparatus for charging fibrous material into a digester : en
  • US2459630A - Rectifier : en
  • CA454065A - Electric bed side lamp : en fr
  • GB616508A - Improvements in or relating to method and apparatus for treating fabric : en
  • CA454136A - Telephone system : en fr
  • AU130759B2 - C-S-r l F. Modification ofthe properties of articles derived from nylons : en
  • US2459296A - Filler gun : en
  • US2459660A - Straining device : en
  • US2459727A - Bulk ice-cream container : en
  • CA454217A - Hydraulic power transmission system : en fr
  • AU143601B2 - Improvements in ticket printing and issuing machines suitable for use with totalisators : en
  • CA454135A - Control mechanism : en fr
  • US2459546A - Baby bottle holder : en
  • GB616228A - Improvements in or relating to the manufacture of 4:4-dinitro-2-aminodiphenyl : en
  • US2459141A - Acceleration of breech bolts in machine guns : en
  • DK68383C - Process for the preparation of azo compounds. : da en
  • GB616490A - Improvements in disc anodes for x-ray tubes : en
  • FR941611A - Incandescent electric lamp : en fr
  • GB616429A - A loom stop motion : en
  • US2459542A - Density measuring apparatus : en
  • FR941752A - roof covering element : en fr
  • US2459261A - Fuel level indicator system : en
  • US2459364A - Creped paper and method of making : en
  • USD152421S - Design for a jewelry pin : en
  • US2459607A - Regulating system : en
  • US2459314A - Rocket launcher : en
  • US2459344A - Gas producer : en
  • US2459354A - Door latch : en
  • AU2431948A - A suction nozzle : en
  • US2459603A - Universal cable-clamping device : en
  • FR941638A - Process for treating phenolic sheet materials : en fr
  • US2459685A - Manufacture of structural shapes : en
  • US2459728A - Bulk ice-cream container : en
  • US2459693A - Laminated phosphorescent fluorescent article : en
  • US2459218A - Flexible pocket receptacle : en
  • AU147234B2 - Improvements in or relating to milker releaser systems : en
  • GB616369A - Radio direction finder : en
  • US2459407A - Roofer's knife : en
  • US2459611A - Inverter motor : en
  • CA454223A - Corrosion preventive : en fr
  • FR941604A - Device for locks of safes and the like : en fr
  • GB616091A - A new or improved regulating valve for radiators and for like purposes : en
  • GB616230A - Improvements relating to fluid pressure braking systems for railway and like vehicles : en
  • US2459146A - Purification of gamma-picoline : en
  • GB616086A - Improvements in or relating to means for adjusting the compression ratio of internal combustion engines having cylinders parallel or substantially parallel to the driving shaft : en
  • FR941718A - Device for feeding leaves : en fr
  • GB616104A - Improvements in or relating to handle grips for scouring, cleaning or polishing devices : en
  • GB616481A - Improvements in or relating to ignition systems for gas turbines : en
  • GB616299A - Improvements in or relating to a vehicle suspension : en
  • GB616319A - A process of making a silver acetylide derivative : en
  • USD152430S - Design fob a bicycle : en
  • FR941796A - Process for obtaining drill bits and wood augers : en fr
  • GB616220A - Improvements in or relating to protractors : en
  • GB616088A - Improvements in and relating to the butt-welding of pipes or like hollow members : en
  • GB616095A - Improvements in or relating to electronic devices : en
  • GB616496A - Improvements in or relating to alternating current control apparatus : en
  • GB616338A - Improvements in the art of depositing metals : en
  • GB616350A - Improvements in and relating to dismountable shelving : en
  • CA454226A - Addition agent : en fr
  • FR941804A - Piezometric device : en fr
  • US2459266A - Article for reproducing drawings on blanks : en
  • US2459649A - Chuck : en
  • US2459729A - Surgical table : en
  • AU1217843A - Cutting-off tool : en
  • CA454092A - Electrical connection : en fr
  • GB616444A - A combined mileage or revolution recording and servicing indicating device for use with vehicle or machines : en
  • US2459292A - Holder for carfare tokens : en
  • US2459477A - Valve coupling : en
  • FR941806A - Gasoline lighter : en fr
  • GB616183A - Improvements in electrically operated buzzers : en
  • CA454141A - Ratio attachment for pressure cabin controls : en fr
  • AU147479B2 - Percussion borer crown with cutter of hard metal : en
  • GB616422A - Improvements in inductance coils : en
  • GB616193A - Means for automatically closing glass ampoules or similar articles : en
  • US2459530A - Bag and container tying device : en
  • GB616212A - Improvements in or relating to pipe clips and rubber-lined vats provided therewith : en
  • GB616346A - A process for transforming hydrocarbon oils into other hydrocarbons having a lesser number of carbon atoms in the molecule : en
  • FR941660A - Improvements to the mechanisms for entering figures into the accumulators of accounting machines : en fr
  • FR941770A - Improvements in printing : en fr
  • FR941710A - Improvements to ladders, frames and similar constructions, in light metal : en fr
  • FR941783A - Pressure resistant heating vessel : en fr
  • CA454245A - Fire control or like apparatus for similar purposes : en fr
  • GB616458A - Improvements in stoves and fireplaces combined with hot air supply apparatus : en
  • FR941780A - Machine for the continuous production of thermoplastic parts : en fr
  • GB616181A - Improvements in and relating to thermostats for electrical apparata or appliances : en
  • US2459462A - Two-tone keyer : en
  • US2459154A - Welding system : en
  • GB616431A - Improvements in dish-washing machines : en
  • USD152416S - Arm or the like : en
  • USD152439S - Design for an ash tray : en
  • FR941636A - Alkylation of olefin mixtures : en fr
  • FR941730A - Improvements to accounting machines : en fr
  • US2459458A - Trailer tow-pole and hitch : en
  • US2459424A - Anthrimide carbazole dyestuffs : en
  • CA454240A - Meat treatment : en fr
  • DK68385C - Process for the preparation of N-disubstituted 1-o-, 1-m- or 1-p-oxyphenyl-3-aminobutanes. : da en
  • GB616154A - Improvements in and relating to processes and apparatus for the manufacture of agglomerates : en
  • GB616237A - Means used for inserting and fixing valves or connections in pipes under pressure : en
  • AU140137B2 - Devices for applying a marking in stitching toa garment, piece of cloth of like article : en
  • US2459403A - Segregation of c5 hydrocarbons by extractive and azeotropic distillation : en
  • US2459375A - Microfractionation still with capillary tube offtakes for condensate : en
  • CA454171A - Magnetic signal device : en fr
  • CA454174A - Reset valve : en fr
  • USD152437S - Schreckengost headlight cluster for bicycle : en
  • IE19787L - Bookbinding : en
  • FR941617A - Improvements to store phonographs : en fr
  • GB616380A - Improvements in flyers for spinning and like machines : en
  • GB616142A - Improvements in the preparation of tocopherol concentrates : en
  • CA454228A - Process for reconditioning used solutizer solutions : en fr