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  • CA449901A - Cam generating machine : en fr
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  • GB605359A - Improvements in or relating to reamers : en
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  • CA449937A - Radio direction finder : en fr
  • US2445330A - Wheel structure : en
  • US2445382A - High-frequency vibrator : en
  • US2445709A - Latch : en
  • CA450024A - Electron multiplier : en fr
  • DK67245C - Hair clips. : da en
  • AU174146A - Directional antenna : en
  • GB605252A - Dry gas meters : en
  • AU138583B2 - An improved sprayer cementitious and like material : en
  • AU128233B2 - Improvements in control mechanism for aircraft engines and superchargers : en
  • GB605246A - Improvements in and relating to electrical snap-action switches : en
  • FR936363A - Advanced fin for spinning and twisting machines for making yarns from natural and man-made fibers : en fr
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  • GB605451A - Improvements in or relating to the manufacture of pre-cast concrete articles : en
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  • US2445402A - Gear measuring device : en
  • US2445442A - Circuit interrupter : en
  • US2445406A - Circuit maker and breaker : en
  • US2445584A - Pulse receiving system : en
  • GB605411A - Cellulose derivative compositions : en
  • GR11726B - LIGHTS FOR CLOTHING. : el en
  • GB605328A - Electric paint scraper and remover : en
  • US2445324A - Contour transfer device : en
  • US2445710A - Adjustable crank : en
  • CA449934A - Repeating fuse construction : en fr
  • US2445598A - Ironing board leg and brace structure : en
  • USD150291S - Design for a work holder : en
  • US2445647A - Closure and container : en
  • GB605455A - Improvements in or relating to calcium alginate-containing jellies : en
  • GB605457A - Dyestuff preparations for printing textile fibres : en
  • US2445412A - Box fastening means : en
  • US2445574A - Die set : en
  • AU1380847A - Electric drive hydraulic lifting gear : en
  • GB605218A - Improvements in and relating to silicone resin compositions : en
  • FR936568A - Improvements to t.s.f. : en fr
  • GB605250A - Improvements in or relating to apparatus suitable for use in the manufacture of shoes : en
  • GB605486A - Improvements in or relating to range finders : en
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  • CA449996A - Plugboard : en fr
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  • US2445687A - Spinning frame control : en
  • FR936454A - Creel to the scrolling voltage regulator : en fr
  • GB605492A - Improvements in or relating to range finders : en
  • AU2067648A - Improvements in shears : en
  • US2445340A - Long-base strain or distance gauge : en
  • US2445643A - Plastic composition composed of a : en
  • US2445666A - Inking device for rotary duplicating machines : en
  • US2445738A - Distillation of 2,3-dichlorobutadiene-1,3 : en
  • FR936390A - A method of constructing chimneys with removable air chambers, single or multiple ducts, using prefabricated elements, resulting improved chimney. and prefabricated elements used for such constructions : en fr
  • FR936398A - Tamper-evident device for cans, crates and other containers : en fr
  • FR936413A - Hot gas engine : en fr
  • FR936452A - Advanced means for securing objects or equipment made of materials other than steel : en fr
  • FR936388A - Installation of gas turbines : en fr
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  • US2445391A - Grinding machine : en
  • FR936464A - Preformed welt and method for its manufacture : en fr
  • GB605194A - Improvements in effort measuring devices : en
  • FR936562A - Improvements to the contact surfaces of electromagnetic clutches : en fr
  • US2445448A - Electron discharge device trigger circuit : en
  • FR936450A - Sorting screen for potatoes or other tubers, fruits, etc. : en fr
  • FR936508A - Fastening flexible conductors in contact with other surfaces : en fr
  • FR936600A - Gear change device : en fr
  • GB605332A - Improvements in or relating to shock absorbers : en
  • FR936356A - Device disassembles freewheel : en fr
  • US2445342A - Constant speed power supplying apparatus : en
  • GB605192A - Improvements in refrigeration apparatus : en
  • US2445520A - Separation of olefins : en
  • USD150296S - Hubbard lawn sprinkler : en
  • GB605392A - A device for securing a tent pole to the tent cloth : en
  • US2445592A - Garment spotting apparatus : en
  • US2445356A - Thiol derivatives : en
  • GB605247A - Improvements in electric steaming irons : en
  • GB605405A - Improvements in and relating to method of making patterns : en
  • FR936448A - Improvements to packages of paper for use in typewriters : en fr
  • GR11720B - MACHINE EXPLOITATION, SHAPING AND POLISHING. : el en
  • GR11730B - WHEEL WITH ELASTIC JOINTS. : el en
  • US2445371A - Washing machine conveyer : en
  • GB605320A - Improvements relating to stopcocks for bottles, tubes and the like : en
  • US2445625A - Safety switch for internalcombustion engines : en
  • AU2153448A - An improved container for holding cartons of sheets of paper to enable their withdrawal sheet by sheet : en
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  • CA449945A - Radiation of radio waves : en fr
  • GB605253A - Improvements in and relating to concentric-conductor transmission lines : en
  • AU128221B2 - Improvements in or relating to chairs : en
  • US2445547A - Dual tire valve : en
  • USD150307S - Design for a drawer pull : en
  • US2445414A - Water service system for railway yards : en
  • US2445449A - Brassiere : en
  • US2445609A - Engine starter : en
  • FR936589A - Spiral spring contact socket for electric lamp : en fr
  • GB605296A - Improvements in or relating to centrally or semi-centrally controlled electric switching systems for the control of public lighting and for other purposes : en
  • GB605469A - Improvements in or relating to electron discharge devices employing hollow resonators : en
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  • GB605304A - Improvements in or relating to fusible electric cut-outs : en
  • GR11728B - MANUAL BREAD CUTTING SYSTEM IN EXACTLY PIECES. : el en
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  • FR936372A - High heat resistance alloy and its manufacturing process : en fr
  • FR936520A - Process for the treatment of milk and other dairy products, and devices for implementing this process : en fr
  • US2445640A - Smoke, signal, or illuminating flare : en
  • US2445678A - Electric discharge device : en
  • DK67221C - Method for Purifying Dolomite or Magnesite Material. : da en
  • US2445704A - Spark plug : en
  • US2445453A - Portable scaffold : en
  • AU144102B2 - Improvements in shears : en
  • US2445509A - Floating toolholder : en
  • GB605198A - Improvements in or relating to attenuating apparatus for high-frequency electromagnetic energy : en
  • GB605334A - Pneumatic separator for materials of different densities : en
  • CA449958A - Method of sealing tubes : en fr
  • AU128238B2 - Improvements in and relating to frequency meters : en
  • US2445658A - Motor and brake construction : en
  • CA449971A - Device for regulating or controlling the level of liquid : en fr
  • US2445378A - Alkoxypolyolefin polymers and process of making same : en
  • GB605398A - Luminescent compounds : en
  • FR936367A - Welding torch : en fr
  • DK67242C - Procedure for the manufacture of dry products containing antibiotics. : da en
  • US2445418A - Ironer roller extension support : en
  • FR936500A - Loose-leaf binding : en fr
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  • AU1373247A - Improvements in or relating to coin-freed apparatus : en
  • US2445488A - Piece cutting machine : en
  • FR936451A - Self-gas heater : en fr
  • GB605309A - Brake actuator : en
  • DK67240C - Gas generator with downward combustion. : da en
  • CA16270S - Combination record player and radio : en
  • CA450018A - Printing machine : en fr
  • US2445331A - Cartridge case venting machine : en
  • US2445534A - Spool support : en
  • US2445725A - Tire construction : en
  • USD150289S - Design for a box camera : en
  • FR936436A - Casting of special steels : en fr
  • GB605385A - Improvements in sewing machine units : en
  • US2445701A - Manufacture of tires : en
  • GB605231A - Power-propelling unit for bicycles and other light vehicles : en
  • GB605293A - Improvements relating to the attachment of door knobs to their spindles : en
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  • US2445624A - Method of making tubular coverings : en
  • US2445746A - Fluid stream direction indicator : en
  • US2445311A - Incendiary bomb mixture : en
  • US2445653A - Nasal applicator : en
  • FR936425A - Crimper : en fr
  • GB605436A - Improvements in or relating to alloys of the aluminium-nickel-iron base type, and methods of improving aluminium-nickel-iron base type alloys : en
  • US2445358A - Pipe joint : en
  • US2445614A - Load handling apparatus : en
  • AU128222B2 - Improvements in or relating to friction braking devices for hoisting apparatus : en
  • AU2075148A - Improvements-in-or relating to,;a garment frame? and garment : en
  • CA450010A - Strip server : en fr
  • FR936352A - Device for portable work lights intended for use in automobiles, workshops, ships, etc., and as flashlights : en fr
  • GB605382A - Improvements in or relating to air cleaners of the liquid bath type : en
  • FR936422A - Improvements to ashtrays : en fr
  • US2445368A - House construction : en
  • FR936386A - Azo dye : en fr
  • FR936426A - Method and device for carrying out so-called Lyon printing using ordinary fabric printing machines : en fr
  • GB605195A - Improvements in free-piston compressors and gas-generators of the opposed-piston type : en
  • FR936462A - Device translating electric currents into sound vibrations : en fr
  • FR936591A - Paint brush, with paint supply device : en fr
  • US2445421A - Alphabet jigsaw game : en
  • USD150310S - Design for a textile fabric or similar article : en
  • FR936391A - Heat treatment process for steels and other metals : en fr
  • DK67227C - Method of Making Vinyl Esters. : da en
  • US2445450A - Electrical induction apparatus : en
  • US2445638A - Friction clutch : en
  • USD150308S - Mariani fruit juice squeezer : en
  • DK67265C - Pliers for use in hard-to-reach places. : da en
  • FR936392A - Process for fusing iron and ferrous alloys with carbon, and bodies produced by this process : en fr
  • DK67232C - Electromagnetic Relay, especially for Telephone Systems. : da en
  • GB605396A - Improvements in and relating to short-wave multiple channel telephony and signalling : en
  • FR936369A - Electron discharge device : en fr
  • FR936583A - Devices for evacuating electro-static charges appearing on vehicles in relative motion with respect to the atmosphere : en fr
  • GB605283A - Improvements in or relating to automatic couplings for model railway stock : en
  • GB605355A - Improvements in or relating to electron discharge tubes : en
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  • GB605261A - Improvements in the manufacture of powder metal compacts and diamond tools : en
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  • GB605477A - Improvements in or relating to pipe joints : en
  • GB605417A - Improvements in and relating to the manufacture of resinous condensation products : en
  • GR11725B - ΛΕΛΙΑ, ΖΩΝΑΙ Κ.Λ.Π. FUN GAMES. : el en
  • US2445375A - Spring structure for mattress, cushions, or the like : en
  • US2445595A - Telescope mounting for guns : en
  • GB605377A - Improvements relating to radio receiver circuits : en
  • FR936437A - Device for cleaning smooth surfaces : en fr
  • FR936534A - Hub particularly suitable for children's car wheels : en fr
  • GB605249A - Improvements connected with collapsible tubes : en
  • GB605347A - Improvements in or relating to drying tables for textile articles : en
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  • US2445717A - Means and method of irrigating plants : en
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  • US2445502A - Apparatus for converting fuels from liquid to gaseous state : en
  • GB605213A - Improvements relating to methods of making chewing and like compositions : en
  • GB605184A - Modulating system for carrier wave signalling : en
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  • US2445619A - Riser : en
  • FR936545A - Independent barrel band and weapon including it : en fr
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  • US2445703A - Web associating mechanism : en
  • FR936569A - Application of locust bean gum flour as a binder or binder in foundry : en fr
  • GB605357A - Improvements in and relating to the production of cellulose ethers : en
  • FR936542A - Insulating material lighting fixture : en fr
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  • GB605251A - Improvements in and relating to coin-freed and like mechanism : en
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  • US2445433A - Cutter relief mechanism for milling machines : en
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  • GB605383A - Improvements in or relating to rotary kilns and furnaces : en
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  • GB605384A - Improvements in land rollers for breaking up heavy soils : en
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  • BE483852A - : en
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  • GB605403A - Improvements in or relating to clip devices more particularly for mounting accessories in position on the frameworks of bicycles and the like : en
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  • US2445455A - Electrical micrometer gauge : en
  • US2445388A - Vertical hydraulic gyro : en
  • US2445465A - Closure plug for containers : en
  • US2445546A - Triangtjlation apparatus for deter : en
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  • US2445390A - Vibrator circuit with primary current division : en
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  • US2445585A - Pneumatic hoist and reversing valve mechanism therefor : en
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  • CA450045A - Container for games counters : en fr
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  • US2445316A - Heater : en
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  • AU128218B2 - T u Improvements in devices for drawing off beer andother gaseous liquids from containers : en
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  • GB605337A - Improvements in or relating to enamelled articles : en
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  • GB605267A - Improvements in or relating to rotary pumps or motors : en
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  • AU128232B2 - Improvements in or relating to electric resistance devices : en
  • FR936414A - Hot gas piston machine : en fr
  • USD150315S - Design fob a coffee maker stand : en
  • AU1871145A - Improvement in super regenerative receiver : en
  • FR936440A - Improvements to brick constructions : en fr
  • FR936595A - Method for periodically discharging equal volumes of powdery solids by gravity : en fr
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  • GB605388A - Improvements in or relating to the manufacture of synthetic resins : en
  • US2445735A - Alkylated phenol and process for producing same : en
  • GB605410A - Improvements in or relating to wheels or rollers : en
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  • GB605397A - Improvements in or relating to pre-fabricated units for use in building construction : en
  • GB605424A - Improvements in or relating to sheet-feeding apparatus : en
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  • GB605226A - Apparatus for playing a ball game : en
  • FR936575A - Improvements to pressure measuring devices : en fr
  • FR936505A - Improvements to nozzles for vacuum cleaning devices : en fr
  • GB605230A - Improvements in cycle brakes : en
  • DK67258C - Slide frame. : da en
  • FR936364A - Automatic weighing device : en fr
  • FR936502A - Method and apparatus for electric induction heating of parts : en fr
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  • GB605214A - Improvements in or relating to automatic sheet-feeding apparatus : en
  • US2445608A - Connecting plug : en
  • US2445374A - Stabilization of cellulose ethers : en
  • GR11723B - PETROLEUM BURNER. : el en
  • US2445333A - Process of making regenerated cellulose films : en
  • AU128251B2 - Improvements in compression extractors : en
  • CA450029A - Sub-synchronous rectifier for frequency division : en fr
  • US2445654A - Process for the recovery of paracoumarone type resins from polymerized resin oils : en
  • USD150297S - Design for a scribing tool : en
  • US2445519A - Device for exercising ocular muscles : en
  • US2445558A - Circuit breaker operating mechanism : en
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  • GB605321A - Improvements in recording apparatus, for use with consumption meters : en
  • US2445480A - Pivoted jaw plier wrench with slotted fulcrum guide : en
  • CA449954A - Control system : en fr
  • FR936469A - Electrical contact clamp : en fr
  • FR936529A - Rotary toothbrush : en fr
  • GB605276A - Improvements relating to guide means for sliding roofs of buses and like slidable parts : en
  • FR936408A - Flexible metal strip : en fr
  • US2445366A - Ophthalmic compositions : en
  • FR936465A - Process for increasing the adhesion of friction surfaces and mechanical members conforming to those obtained by this process : en fr
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  • FR936507A - Process for the improvement of articles based on synthetic linear superpolymers : en fr
  • US2445435A - Induction generator starting gear : en
  • US2445630A - Pressure-applying device : en
  • GB605368A - Improvements in and relating to the treatment of stockings and other knitted articles : en
  • US2445381A - Cutter life calculator : en
  • FR936496A - Saddle suspension device for cycles : en fr
  • US2445733A - Resins from methylene dioxolanes : en
  • US2445516A - Laundry drier : en
  • US2445739A - Stabilization of dichlorobutadiene resins : en
  • FR936482A - New bipolar electrical connection with a single port and electrodes or concentric terminals : en fr
  • DK67222C - Sleeping bag with space for accommodating a pillow. : da en
  • GB605442A - Improvements in or relating to the preparation of diaryl mercury compounds : en
  • GB605466A - Manufacture of vat dyestuffs : en
  • GB605447A - Improvement in polymeric materials : en
  • AU128242B2 - Improvements in or relating to reduction gearing : en
  • US2445355A - Headgear for optical devices : en
  • US2445529A - Circuit interrupter : en
  • US2445530A - Haircutting machine with adjustable cut regulator : en
  • US2445577A - Adjustable constant-current control system : en
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  • FR936351A - Improvement brought to cutting and stamping punches : en fr
  • FR936409A - Photo-sensitive material : en fr
  • FR936578A - New stylograph or line pen with reservoir and their filling inkwell : en fr
  • US2445659A - Cleanout apparatus for drill steel : en
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  • AU141615B2 - Improvements-in-or relating to,;a garment frame? and garment : en
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  • US2445581A - Treatment of polarizing polyvinyl alcohol-iodine sorption complex image with boric acid : en
  • FR936353A - Improvements to machine tools : en fr
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  • US2445389A - Carburetor : en
  • CA449915A - Folding box : en fr
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  • FR936504A - Process for the preparation of new amines : en fr
  • GB605375A - Improvements in hot air heating furnaces : en
  • GB605467A - Laboratory apparatus for use in chemical analysis or synthesis : en
  • US2445361A - Radio navigation system : en
  • GB605340A - Improvements in apparatus for the production of helically grooved hoses or tubes : en
  • GB605449A - Improvements in or relating to electric automatic regulating systems : en
  • GB605478A - Improvements in or relating to the drying of vegetable or other matter : en
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  • US2445607A - Braked rotative assembly : en
  • US2445719A - Electrical component : en
  • CA450006A - Tape serving apparatus : en fr
  • US2445408A - Reactor : en
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  • US2445351A - Process of adding heat in the regeneration of catalyst for the conversion of hydrocarbons : en
  • CA449970A - Windshield wiper mechanism : en fr
  • CA450015A - Strip server : en fr
  • AU2147948A - Improvements in quaternary ammonium salts of di- and tri(Dialkylaminoalkoxy) -benzenes : en
  • CA450030A - Angle modulated wave reproducing system : en fr
  • AU338846A - Improvements in or relating to reduction gearing : en
  • US2445473A - Glare screen : en
  • AU140788B2 - Improvements in or relating to preparation of dialkyl-substituted dihalogenosilanes : en
  • AU2130648A - Improvements relating to dry surface contact rectifier assemblies : en
  • CA449985A - Transmission dynamometer : en fr
  • US2445538A - Manufacture of quinizarine : en
  • AU369946A - Variable inductance device : en
  • AU2119945A - Pulse width measuring system : en
  • AU128220B2 - An improved rotary pump : en
  • AU139628B2 - Improvements relating to crimping or pleating : en
  • CA450011A - Tape serving apparatus including feeding means therefor : en fr
  • AU138524B2 - Improvements in or relating to liquid heating apparatus : en
  • AU2251945A - Clock : en
  • FR936516A - Halogeno-hydroxy-benzamides of the heterocyclic series and process for their preparation : en fr
  • AU1926045A - Impedance matching means for coaxial transmission lines : en
  • US2445691A - Preparation of titanium dioxide : en
  • AU128231B2 - Improvements in multi-cylinder pumps : en
  • FR936458A - Signage installation for hotels : en fr
  • CA449984A - Glass level indicating and recording apparatus : en fr
  • FR936371A - Process for the production of colored photographic layers : en fr
  • AU145709B2 - Improvements in or relating to drums, containers and like hollowware : en
  • GR11729B - ΛΥΟΜΕΝΟΝ ΣΑΡΩΘΡΟΝ. : el en
  • FR936574A - Instant ignition device for discharge lamps : en fr
  • AU2154048A - Improvements in or relating tothe preparotionn ofa film of electric insulating material containing finely comminuted inorganic particles andthe films so prepared : en
  • CA449972A - Fire-vent building : en fr
  • GB605346A - Improvements in air heaters : en
  • GB605363A - Axial flow blower : en
  • DK67235C - Phase switch for providing a phase shift of 180 °, in particular for antennas which are born in opposite phase and switched in time with complementary characters. : da en
  • US2445626A - Process for preparing alkylaminoketone oximes : en
  • US2445536A - Thermosetting lens cement : en
  • US2445603A - Variable output pump : en
  • CA449980A - Railway truck structure : en fr
  • AU145461B2 - Gain control circuits : en
  • AU1493947A - Improvements invariable speed shaded pole motor : en
  • GB605232A - Improvements in motion picture camera stands : en
  • GB605329A - Manufacture of cold electrode fluorescent discharge lamps : en
  • US2445721A - Twisting machine : en
  • FR936535A - Terracotta roofing system with slabs and drawn tiles : en fr
  • FR936540A - Mobile ring binder : en fr
  • GB605400A - Improvements in or relating to vehicle seats and the like : en
  • US2445567A - Stabilizing organo-substituted : en
  • GB605409A - Improvements in railway wagon retarders : en
  • GB605471A - Improvements in and relating to the condensation of ketene with keto esters or diketones : en
  • FR936584A - Internal combustion engine ignition control device : en fr
  • GB605474A - Improvements in pans and similar utensils : en
  • US2445497A - Boring mill : en
  • CA449987A - Instrument for measuring properties of rubber : en fr
  • GB605186A - Improvements in or relating to polyhydric phenol-aldehyde resins used as adhesives in bonding plywood and the like : en
  • CA449912A - Cap screw or bolt : en fr
  • USD150319S - Design for a comb : en
  • US2445645A - Apparatus for painting the inside of pipe lines : en
  • US2445508A - Reactance tube and modulator circuit : en
  • US2445533A - Variable fraction plug : en
  • US2445604A - Contact clip : en
  • AU2078745A - Improvements in coupling means : en
  • CA449919A - Self-priming pump : en fr
  • GB605491A - Improvements in or relating to range finders : en
  • FR936441A - Rolling rod for curtains : en fr
  • GB605342A - Preformed elements for the construction of walls : en
  • GB605268A - Manufacture of combinations of agents for combating vermin : en
  • US2445542A - Bobbin holder : en
  • US2445383A - Screw driver having two-part expanding bit : en
  • US2445457A - Pot furnace : en
  • FR936541A - Control for the automatic dosing of liquids possibly added to the usual feed mixtures of internal combustion engines : en fr
  • CA449978A - Oil seal : en fr
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  • GB605423A - Improvements in or relating to apparatus for cooling heated materials : en
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  • FR936473A - Bottle insulated with cork : en fr
  • US2445702A - Tube coupling : en
  • FR936490A - Alternating flashing wind signal device : en fr
  • GR11724B - AUTOMATIC RADIO OPERATING CLOCK. : el en
  • GB605365A - Improvements in electrically-controlled stop motions for spinning, twisting and analogous machines : en
  • GB605225A - Improvements in double-shaft internal combustion engines : en
  • GB605341A - Electron focusing apparatus : en
  • US2445563A - Dielectric composition : en
  • US2445583A - Method and apparatus for casting metals : en
  • AU142151B2 - Continuous casting of metals : en
  • AU328646A - Improved internal caliper gauge : en
  • GB605348A - Improvements relating to coupling devices for electromagnetic waveguides : en
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  • FR936475A - Treatment of all products by multiplied electric waves of short and very short lengths and very high frequencies : en fr
  • FR936387A - New azo dye : en fr
  • GB605289A - Improvements in or relating to hydraulic brakes : en
  • GB605470A - Improvements in spinning mules : en
  • CA449921A - Polymerization of diallyl esters : en fr
  • CA449977A - Oil seal : en fr
  • US2445531A - Safety control system for burners : en
  • CA449948A - Pulsation timing system : en fr
  • AU135394B2 - An improved method of and means for tying hay bales orthe like : en
  • AU128204B2 - Improvements in or relating tothe production of phenanthridine derivatives : en
  • CA450000A - Selection controlling circuit : en fr
  • AU2132645A - Art of providing protective and decorative lacquers and articles coated therewith : en
  • AU144756B2 - Improvements in or relating to electrical condensers : en
  • AU128214B2 - Method of shrinkproofing and feltproofing keratinous textile fibers : en
  • AU2074448A - Accessory system fora motor vehicle : en
  • CA449933A - Measuring and controlling apparatus : en fr
  • SE122317C1 - : en
  • CA450043A - Warping machine : en fr
  • GB605234A - Improvements in and relating to translucent sheets, window panes and the like : en
  • US2445715A - Crankcase compression, two-cycle engine : en
  • AU128203B2 - Improvements in or relating tothe production of phenanthridine derivatives : en
  • AU1871045A - Improvement in receiver-transmitting arrangement : en
  • AU2132445A - An improved method of and means for mixing predetermined proportions : en
  • AU2154648A - Improvements in or relating to processes of providing a thin coherent layer toa rough surface ina vessel : en
  • AU128201B2 - Improvements in or relating to circuit controlling devices : en
  • AU128254B2 - Improvements in coupling means : en
  • CA449894A - Bead dispenser control : en fr
  • CA449939A - Electron discharge device : en fr
  • CA449896A - Solenoid type of electro-magnet and control therefor : en fr
  • AU144499B2 - Improvements in or relating to protective cutout switches for polyphase electrical apparatus : en
  • AU2145848A - Improvements in calculating machines : en
  • AU369846A - Improvements in or relating to cleaning or pickling apparatus : en
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  • US2445632A - Indigosol composition comprising a naphthol sulfonate and method of applying same : en
  • US2445634A - Quick-change lathe toolholder : en
  • US2445680A - Brake apparatus : en
  • US2445315A - Door seal assembly : en
  • US2445685A - Cake make-up container : en
  • US2445707A - Dishwashing and drying machine : en
  • AU146344B2 - Improvements in or relating to magnetisable compacts : en
  • US2445470A - Refrigerating apparatus assembled and removed from cabinet as a unit : en
  • US2445722A - Vulcanization accelerator : en
  • US2445728A - Tire building apparatus : en
  • US2445313A - Mercury vapor lamp : en
  • DK67264C - Method of Making Luminous Plaster. : da en
  • USD150298S - Design for a sun watch : en
  • FR936410A - Control device for frequency modulated signal generators : en fr
  • FR936415A - Coupling between two mechanical parts : en fr
  • FR936360A - dental case comprising the interchangeable brush screwed into its case, the interchangeable toothpaste stick and the cup tube for rinsing the mouth : en fr
  • FR936431A - Hinge : en fr
  • FR936526A - Toothpick : en fr
  • DK67223C - Washing machine. : da en
  • US2445580A - Expansion joint : en
  • US2445662A - Frequency modulation system : en
  • FR936549A - Improvement in jerry cans : en fr
  • FR936557A - Development of telephone devices : en fr
  • CA449931A - Exhaust gas analyzer : en fr
  • GB605206A - Arrangement for suppressing impulsive interference in the reception of amplitude modulated signals : en
  • GB605264A - Improvements in or relating to hydraulic power systems : en
  • GB605380A - Improvements in or relating to electric control switches : en
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  • US2445669A - Chemical process for production of potable water from nonpotable saline water : en
  • AU2154948A - Glove : en
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  • FR936429A - Anthraquinic dyes : en fr
  • FR936537A - Supplementary product for fuels : en fr
  • GB605330A - Cold electrode fluorescent lamp : en
  • FR936405A - Tractor lifting device : en fr
  • FR936511A - Brooch-pendant intended to support mechanical pencils, pens and others : en fr
  • GB605484A - Improvements in or relating to range finders : en
  • GB605227A - Driving pump for well bore piston pumps : en
  • GB605429A - Improvements connected with oil lamps : en
  • FR936519A - Process for the regeneration of synthetic rubber-like materials, and use of the regenerates thus obtained : en fr
  • US2445675A - Apparatus for producing coated wire by continuous process : en
  • FR936394A - Cellular security padlock : en fr
  • FR936424A - Combined filter and silencer device : en fr
  • GB605362A - Improvements relating to combined electrical switches and fuses : en
  • GB605490A - Improvements in or relating to range finders : en
  • GB605379A - Improvements in and relating to dry-sealing envelopes : en
  • GB605489A - Improvements in or relating to light polarizers : en
  • GB605216A - Improvements in vapour stream vacuum pumps : en
  • GB605300A - Improvements in or relating to electrical resonance chambers : en
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  • FR936582A - Variable pitch propeller : en fr
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  • GB605370A - Improvements relating to electric terminals : en
  • GB605297A - Improvements in or relating to animal traps : en
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  • US2445545A - Corner brace for fences : en
  • FR936480A - Process for the preparation of oxymes starting from cyclic ketones : en fr
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  • US2445696A - Lock nut : en
  • GB605221A - Improvements in the method of operating rotary drum drying machines : en
  • GB605285A - Improvements in or relating to apparatus for feeding cigarettes : en
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  • FR936561A - Electro-magnetic clutch : en fr
  • FR936472A - Advanced notebook : en fr
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  • FR936566A - Automatic control device for electric igniters and the like : en fr
  • FR936576A - Embodiments of finned tubes : en fr
  • FR936487A - Pigments and their preparation process : en fr
  • DK67257C - Device for Cutting Machines for Sheet Metal. : da en
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  • CA450027A - Noise limiter circuit : en fr
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  • FR936506A - Control device for gearbox in motor vehicles : en fr
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  • GB605386A - Improved thermo-sensitive resistor : en
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  • FR936430A - Process for drawing the yarn obtained at the exit of the spinning card and device allowing its production : en fr
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  • GB605294A - Improvements in or relating to apparatus for centering a light source for optical gear : en
  • GB605305A - Improvements in the production of regenerated cellulose or sheet material : en
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  • AU2146148A - Electronic interval timer : en
  • FR936449A - Low : en fr
  • US2445365A - Wire rope and method of manufacturing the same : en
  • USD150284S - Design fob a wrist watch ob similab abticle : en
  • CA449903A - Asphalt finisher and spreader : en fr
  • GB605279A - Improvements in or relating to method and apparatus for the cutting of metal dies for casting optical selector nets : en
  • GB605244A - Improvements in or relating to cartons formed from card material : en
  • US2445744A - Lug strap : en
  • FR936389A - Improvement in color photography : en fr
  • GB605444A - Improvements in or relating to the resolution of racemic ª‡-hydroxy-ª‰-ª‰-dimethyl-ª†-butyrolactone : en
  • US2445568A - Modulating system : en
  • USD150313S - Design fob a fountain pen receptacle unit : en
  • US2445526A - Distillation of hexachlorethane : en
  • CA16271S - Combination record player and radio : en
  • CA450012A - Adhesive strip delivering means : en fr
  • US2445326A - Device for launching projectiles : en
  • FR936556A - Loose-leaf ledger and interchangeable soft-link binders : en fr
  • US2445413A - Clear vision windshield deicer : en
  • USD150320S - Design for a fountain pen : en
  • AU2217545A - u Improvements in stabilized modulated oscillators : en
  • US2445646A - Shoulder pad assembly : en
  • USD150303S - Design for a necklace or similar article : en
  • AU463946A - Improvements in electrical heaters for water andother liquids : en
  • FR936492A - Wheel lock : en fr
  • FR936442A - Improvements to flexible garden hose fittings and more : en fr
  • GB605228A - Improvements in or relating to deep level water pumping plant : en
  • GB605255A - Improvements relating to turret mechanisms for moving rotatable work-supporting heads to a plurality of stations in turn : en
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  • AU139571B2 - Improvements in safety devices for fuel burners : en
  • CA449950A - Deceleration control apparatus : en fr
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  • AU139007B2 - Improvements in compressors of gas-turbine units : en
  • AU143571B2 - Improvements in or relating to internal combustion engines operating onthe four-stroke cycle with compression ignition : en
  • AU2152448A - Improvements in or relating to luminescent materials : en
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  • CA449955A - Control system : en fr
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  • US2445726A - Process of forming and orienting crystalline resinous bodies : en
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  • AU128208B2 - Improved rotary water sprinkler : en
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  • US2445393A - New amino-derivatives of dioxa-cyclopentane : en
  • US2445564A - Power tube : en
  • AU2139048A - Improvements in or relating to connecting means for electrical apparatus : en
  • US2445410A - Shaft sealing means : en
  • US2445466A - Fluid fuel combustion device : en
  • US2445500A - Manufacture of ethers of phenols : en
  • US2445579A - Sheetlike light-polarizing complex of iodine and a polyvinyl compound with protective surface boric acid-polyvinyl compound complex : en
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  • CA450008A - Feeding means for tape : en fr
  • AU128212B2 - An improved grass-box for lawnmowers : en
  • AU126138B2 - Grid-pulsed cavity oscillator : en
  • AU2067548A - Protective device for reciprocating compressors : en
  • USD150325S - Design for an ash receiver : en
  • CA449922A - Mixture containing polymerized diallyl esters : en fr
  • CA450005A - Machine for making continuous rods : en fr
  • CA450035A - Condition responsive measuring instrument : en fr
  • US2445451A - Combination spraying booth and drying chamber : en
  • USD150327S - Design fob a camera : en
  • US2445578A - Joint for tubes : en
  • US2445618A - Modulation system : en
  • AU128229B2 - A reversible variable speed transmission means or gear for wheeled chairs : en
  • CA449940A - Firing circuit for ignitrons : en fr
  • US2445636A - Record controlled machine : en
  • USD150312S - Design for a fountain pen receptacle unit : en
  • AU2074648A - Windshield cleaning blade : en
  • AU2232445A - Casing for electrical condensers andother electrical units : en
  • US2445485A - Corrugation limit stop : en
  • US2445649A - Machine for finishing gears : en
  • CA449899A - Eyelash curler : en fr
  • US2445544A - Flow-regulating valve : en
  • US2445445A - Dual cavity-resonator switching system : en
  • US2445610A - Water ski binding : en
  • USD150322S - Design fob a coat : en
  • FR936460A - Pocket box with two lids : en fr
  • GB605361A - Improvements in or relating to multi-stage axial flow compressors : en
  • GB605299A - Improvements in or relating to sharpening devices for razor blades and the like : en
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  • CA450040A - Turbine apparatus : en fr
  • US2445419A - Novelty wall bird cage : en
  • US2445727A - Moistureproof film : en
  • CA449909A - Radio receiving and transmitting system : en fr
  • GB605219A - Improvements in or relating to roofs and roofing tiles or the like : en
  • CA450034A - Double-checking moulding press : en fr
  • CA450036A - Drive axle : en fr
  • AU147077B2 - Improvements in or relating to vertically arranged concentric line feeders : en
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  • AU2068848A - Improvements in or relating to mixing circuits : en
  • AU2257745A - A reversible variable speed transmission means or gear for wheeled chairs : en
  • AU2074948A - Improvements in or relating to door latch mechanisms : en
  • AU2155048A - Improvements in and relating tothe purification of zein : en
  • US2445742A - Automatic molding machine and method : en
  • AU1944945A - Improvements in or relating to circuit controlling devices : en
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  • CA449956A - Electronic device : en fr
  • US2445605A - Variable throw eccentric : en
  • FR936521A - Metal ratchet clip-buckle-closure : en fr
  • GB605366A - Percussive tool retainer : en
  • FR936481A - Thread cutter : en fr
  • CA449982A - Process of removing hydrogen sulphide from hydrocarbon liquids : en fr
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  • US2445552A - Display structure : en
  • USD150286S - Design for a musical lamp or similar article : en
  • USD150324S - Link chain for a bracelet or similar article : en
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  • US2445392A - Heating and ventilating apparatus for vehicles : en
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  • US2445369A - Hydraulic transmission for outboard motors : en
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  • CA450004A - Laundering machine : en fr
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  • USD150311S - Design fob a fountain pen receptacle unit : en
  • US2445606A - Article holder : en
  • US2445641A - Electric weft detecting system for looms : en
  • US2445499A - Refractometer based on the principle of total reflections : en
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  • AU128249B2 - Pulse width measuring system : en
  • AU145389B2 - Improvements in or relating to methods of applying a thin coherent layer tothe surface of articles, and toa layer so formed : en
  • US2445570A - Ignition apparatus : en
  • AU141724B2 - Improvements in or relating to door latch mechanisms : en
  • US2445562A - Panoramic receiving system : en
  • GB605338A - Method and apparatus for electrostatically coating articles : en
  • CA449898A - Baby stroller : en fr
  • GB605493A - An improved chimney top or ventilating shaft terminal : en
  • AU2153348A - Spectacle frame : en
  • AU128215B2 - Casing for electrical condensers andother electrical units : en
  • US2445593A - Outer and inner cylindrical drum supporting base and actuating mechanism assembly for washing machines : en
  • AU128240B2 - Directional antenna : en
  • AU400946A - T u Improvements in devices for drawing off beer andother gaseous liquids from containers : en
  • US2445379A - Polymerizing dialkoxydiolefins and isoolefins : en
  • US2445362A - Folding back rest for bleacher seats : en
  • CA450002A - Pump : en fr
  • CA449966A - Welt turning mechanism in straight bar knitting machine : en fr
  • US2445586A - Moisture-sensitive paper and the manufacture thereof : en
  • US2445357A - Rotary tool for beading-over cylindrical flanges : en
  • US2445479A - Automatic metering water injector for engines : en
  • CA450016A - Guard collar for boxes : en fr
  • AU1434047A - Improved means for heating and ventilating rooms : en
  • AU1942148A - An improved folding baby carriage or vehicle : en
  • AU128200B2 - Improvements in or relating to electron discharge devices : en
  • AU134508B2 - Tool for applying a finishing layer of cement mortar to concrete kerbs and channels : en
  • FR936456A - Continuous feed and continuous running concrete mixer : en fr
  • GB605381A - Improvements in thermoplastic compositions : en
  • AU2068748A - Improvements in or relating to mixing circuits : en
  • CA449957A - Air conditioning system : en fr
  • AU1397047A - Tool for applying a finishing layer of cement mortar to concrete kerbs and channels : en
  • AU2145648A - Improvements in or relating to polishing machines : en
  • AU141822B2 - Improvements in or relating to drill bits and processes of making thesame : en
  • AU148584B2 - Improvements in or relating to polymeric organosilicon compositions and method of preparing thesame : en
  • DK67244C - Method of Making a Skin Cleanser. : da en
  • AU143036B2 - Improvements in or relating to coin-freed apparatus : en
  • FR936518A - Device for controlling the shaft of a tailstock of a machine tool : en fr
  • AU128197B2 - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • AU1376247A - An improved method of and means for tying hay bales orthe like : en
  • US2445686A - Tandem axle assembly : en
  • AU269446A - Improvements in panelling : en
  • AU141626B2 - Improved carbon coated metal suitable for electron discharge device elements, carbon coatable foundations thereon and methods of producing same : en
  • AU145158B2 - Improvements in or relating tothe manufacture of cellulose esters : en
  • AU139618B2 - Glove : en
  • FR936579A - Vulcanizing press : en fr
  • FR936385A - Polymers : en fr
  • GB605407A - Improvements in machines for spraying insecticides and the like : en
  • GB605190A - Improvements in or relating to the manufacture of hollow panel-like structures : en
  • GB605387A - Improved variable pitch aircraft propeller : en
  • GB605463A - Binocular eyepiece : en
  • FR936383A - Preparation of essences : en fr
  • FR936543A - Typewriter Improvements : en fr
  • GB605322A - Improvements in and relating to the manufacture and construction of electrically-heated vessels for domestic and industrial use : en
  • GB605369A - Apparatus for collecting ground products : en
  • GB605349A - Improvements in or relating to inductance coils : en
  • GB605440A - Improvements in steel articles for use at low temperatures : en
  • FR936571A - Method and product for cleaning watches and other timepieces : en fr
  • GB605269A - Improvements in and relating to joints for flame-proof conduits : en
  • AU2155648A - Improved means for transporting and distributing lime andthe like : en
  • DK67229C - Snow thrower. : da en
  • FR936491A - Method for presenting knitting yarns and new box intended for this presentation : en fr
  • FR936592A - Improvements to metal manometers : en fr
  • GB605421A - Improved machine for cutting and fitting unbreakable watch glasses : en
  • GB605222A - Improvements in cigarette cases : en
  • GB605354A - Improvements in or relating to circuit arrangements for electric discharge tubes : en
  • GB605412A - Improvements relating to porous materials : en
  • GB605282A - Improvements in or relating to aluminium silicon alloys : en
  • FR936538A - Oven for steaming bread : en fr
  • GB605459A - Multiple-course radio beacon : en
  • AU141614B2 - Windshield cleaner : en
  • AU405146A - Improvements relating to oven or like door constructions : en
  • FR936551A - Removable assemblies for furnishings or other uses : en fr
  • GB605481A - Improvements in or relating to range finders : en
  • FR936379A - Machine to apply decals on clothes : en fr
  • GB605324A - Improvements in conveyors of the endless belt type : en
  • US2445620A - Fish picker : en
  • GB605413A - Cellulose ether compositions : en
  • GB605418A - An improved motor protection switch with quick release : en
  • US2445661A - Axial flow turbine, compressor and the like : en
  • GB605371A - Improvements in and relating to arrangements of grid-controlled converters by which a motor is fed from an alternating current network : en
  • FR936428A - Reel for film and device for mounting said reel : en fr
  • FR936378A - Improvements to vulcanizing machines : en fr
  • US2445360A - Motor fuel : en
  • US2445599A - Sander : en
  • DK67233C - Lechertraadsystem with changeable Tuning Using a sliding Short-circuit bridge. : da en
  • GB605476A - Fishing reels : en
  • GB605352A - Improvements in and relating to frequency-changing arrangements : en
  • US2445684A - Engine cooling system temperature control : en
  • FR936524A - Elastically suspended rim wheel : en fr
  • GB605356A - Improvements in or relating to devices for measuring small direct voltages : en
  • GB605454A - Improvements in or relating to radio-location systems : en
  • US2445430A - Induction motor braking system : en
  • FR936418A - Method of establishing gas burners giving complete combustion without secondary air and without overpressure in the supply and preventing self-ignition of the injector : en fr
  • US2445464A - Slide rule : en
  • USD150301S - Necklace or similar article : en
  • US2445697A - Flaw detector for looms : en
  • GB605287A - Method of insulating electric machines and apparatus : en
  • FR936552A - Electric lighter for oxyacetylene torches, gas burners or others : en fr
  • DK67253C - Indicator mechanism for Price Calculation weights. : da en
  • GB605475A - Improvements in or relating to thread brakes : en
  • GB605488A - Improvements in or relating to range finders : en
  • DK67237C - Indicator device for DC motors with Centrifugal contact controllers. : da en
  • GB605290A - Improvements connected with display stands : en
  • FR936585A - Winch : en fr
  • AU2110945A - Cigarettes : en
  • GB605242A - Improvements in and relating to cam-actuated tappets : en
  • GB605319A - Coating limited area of rectifier discs : en
  • US2445345A - Process for the catalytic reforming of hydrocarbon mixtures : en
  • DK67251C - Adjustable Caliber Measure. : da en
  • FR936382A - cigarette case : en fr
  • FR936536A - Panel manufacturing process and material for its application : en fr
  • US2445446A - Propeller transmission means : en
  • GB605434A - Improvements in clutches or coupling devices : en
  • US2445591A - Coffee maker : en
  • USD150295S - Design fob a game board : en
  • US2445400A - Descent retarder : en
  • US2445556A - Dry cell battery with terminal cap : en
  • AU143517B2 - Communication system : en
  • AU143841B2 - Rubber or like ring forthe castration, emasculating orde-tailing of animals and having an antiseptic or germicidal attribute or quality : en
  • CA449976A - Dust collector : en fr
  • FR936420A - Headlight or lantern support base for cycles and other vehicles : en fr
  • GB605310A - Improvements in pulse modulation detectors : en
  • US2445496A - Photographic film holder : en
  • FR936357A - : fr
  • FR936380A - Switching device for mechanical relays with high energy ratio : en fr
  • GB605248A - Improvements in or relating to straight-bar knitting machines : en
  • GB605443A - Improvements in or relating to induction heating apparatus : en
  • FR936523A - Improvements to products used as paints and varnishes and for polishing : en fr
  • GB605431A - Improvements in wiping down motions for the carriages of spinning mules : en
  • GB605367A - Improvements in or relating to the oxidation of cellulose : en
  • GB605236A - Improvements in and relating to gravity davits : en
  • FR936427A - Improvements to hearths with mechanical chargers : en fr
  • GB605344A - Improvements in ultra-high-frequency aerial systems : en
  • IE18183L - Electromagnetic relays : en
  • CA16277S - Child's vehicle : en
  • CA449926A - Process of laminating : en fr
  • GB605335A - Improvements in metallic churns and butter kneaders : en
  • AU128224B2 - Improvements in and relating tothe treatment of compositions to render them water resistant : en
  • FR936580A - Putty for repairing battery trays : en fr
  • US2445512A - Piano action : en
  • GB605430A - Improvements in eddy-current couplings : en
  • GB605286A - Improvements in or relating to metal-cutting and like machine tools : en
  • US2445461A - Weedless fishing plug : en
  • GB605376A - Improvements in and relating to the multiple cutting of sheet material along curvingpattern lines : en
  • GB605404A - Improvements relating to bridges or bridge-like structures : en
  • US2445741A - Apparatus for the manufacture of explosives : en
  • US2445346A - Preparation of a titania gel-boria catalyst : en
  • FR936412A - Advanced process for making an opening in a metal part : en fr
  • GB605438A - Improvements in or relating to pre-gummed papers : en
  • FR936544A - Device for doubling the force on the brake pedal of all motor vehicles : en fr
  • FR936488A - Method of electrochemical control of the activity of a photographic developer : en fr
  • AU1299547A - An improved power-operated mobile drag saw : en
  • US2445705A - Air conditioning apparatus : en
  • AU128235B2 - A process forthe production of methyl chlorophenoxyalkylcarboxylic acid : en
  • FR936498A - Apparatus for ventilating heated air in periodically varying directions : en fr
  • AU128205B2 - Improvements in and relating to cisterns supplied from ball-cock valves : en
  • AU137869B2 - Shock absorber : en
  • AU1721544A - Improvement in system for locating a radiated-signal reflector : en
  • GB605420A - An improved clamping arrangement for the spindles of micrometer callipers : en
  • FR936550A - Can : en fr
  • GB605237A - Improvements in and relating to gravity davits : en
  • FR936435A - Electric smelting and reduction furnace : en fr
  • GB605259A - Improvements in phase advancing electric networks : en
  • GB605280A - Improvements in and relating to cutting machines, more especially for cutting fibres : en
  • GB605278A - Means for resoling rubber boots : en
  • US2445417A - Aircraft power plant structure : en
  • US2445590A - Driving mechanism : en
  • FR936446A - Process for converting a gearbox and device conforming to those obtained by this process : en fr
  • GB605327A - Improvements in or relating to gas-fires : en
  • US2445523A - Fishing lure : en
  • US2445615A - Wire straightener or shaper : en
  • USD150294S - Combined ash tray and fife smoker s accessory : en
  • AU151567B2 - Improved means for transporting and distributing lime andthe like : en
  • US2445571A - Toothbrush : en
  • CA449941A - Reflector for electromagnetic radiation : en fr
  • GB605201A - Record changer control mechanism : en
  • GB605272A - Improvements in or relating to gun sights : en
  • US2445486A - Drum pedal apparatus : en
  • GB605316A - Improvements in or relating to rotary pump constructions or assemblies : en
  • US2445602A - Adjustable control device : en
  • FR936477A - Cutting disc for beet separating machines : en fr
  • FR936447A - Method and apparatus for measuring resistance to rotation of a wheel of a vehicle : en fr
  • GB605465A - Improvements in fluid pressure systems : en
  • AU128216B2 - Improvements in or relating to method of making P-dimethyl-aminoethyl ester of benzilic acid, andthe products resulting therefrom : en
  • AU2148548A - Improvements in or relating to control means for aircraft and aircraft powerplant installations : en
  • FR936548A - Fixing device : en fr
  • FR936402A - Compartmentalized box : en fr
  • US2445422A - Control system : en
  • FR936572A - Improvements in oxy-thermal rock drilling : en fr
  • US2445472A - Support and traction of implements : en
  • FR936381A - Device for using wind energy for increasing hydroelectric power production : en fr
  • FR936564A - Advanced training in lifting devices and other tilting boom or support devices : en fr
  • US2445434A - Dual-voltage motor control system : en
  • CA449895A - Vehicle protection device : en fr
  • CA449947A - Electronic control system : en fr
  • US2445463A - Universal bus-bar support : en
  • AU2145448A - Improvements in control systems for dynamo electric machines : en
  • CA449929A - Flexible trigger throttle : en fr
  • US2445498A - Control for boring mills : en
  • USD150304S - Design fob an earring or similar article : en
  • US2445394A - Domestic bar with disappearing shelve compartment : en
  • US2445550A - Control system for adjusting the incidence of the blades of the rotor of a rotary-wing aircraft : en
  • CA449969A - Apparatus for testing wheel alignment : en fr
  • CA450031A - Variable inductance device : en fr
  • US2445551A - Rivet set retainer spring : en
  • FR936407A - Improvements made and relating to piston devices actuated by a pressurized fluid : en fr
  • CA449961A - Device for cutting and slicing vegetables : en fr
  • AU143802B2 - Protective device for reciprocating compressors : en
  • US2445729A - Preparation of solid tetrachlorobutane : en
  • CA450032A - Wide propeller blade manufacture : en fr
  • GB605425A - Improvements in or relating to cheese curd testing apparatus : en
  • USD150321S - Design fob a dress : en
  • AU2143348A - Improved production of dimethyl silicon dichloride : en
  • DK67234C - Distance meters, in particular Altimeters, which use frequency modulated oscillations. : da en
  • GB605302A - Method and apparatus for expressing oil : en
  • US2445682A - Rate of loading control for materials testing machines : en
  • CA449905A - Soldering iron : en fr
  • US2445734A - Dispersion of antioxidants in rubber latex : en
  • AU2070548A - Improvements relating to thermionic valve circuits for generating scanning and like potentials : en
  • AU142501B2 - Continuous precipitation of cellulose derivatives : en
  • CA450020A - Method of making containers : en fr
  • AU2144748A - Hydraulic presses for forming expansible and contractable corrugated walls in tubular members : en
  • FR936573A - Wooden boat hull : en fr
  • AU2137045A - Improved signal distribution arrangement : en
  • US2445597A - Journal box : en
  • LU29053A1 - : fr
  • AU128207B2 - Radio receiver : en
  • AU128223B2 - u Improvements in stabilized modulated oscillators : en
  • GB605275A - Improvements in or relating to radial internal combustion engines : en
  • GB605325A - Process for colouring artificial fibres : en
  • US2445370A - Catalytic cracking of hydrocarbon oils with activated clays : en
  • US2445692A - Ultraviolet ray generator : en
  • GB605306A - Improvements in or relating to inductance coils for radio apparatus and the like : en
  • CA449990A - Bus bar support : en fr
  • US2445587A - Electric terminal and coil : en
  • DK67248C - Cot with Changing table. : da en
  • AU128243B2 - Improvements in or relating to cleaning or pickling apparatus : en
  • CA449968A - Return trace blanking and mixing : en fr
  • AU128202B2 - Improvements in or relating to process of producing aminoethane carbonates andthe products resulting therefrom : en
  • AU145327B2 - An electronic-optical system for reproducting images in color : en
  • GB605487A - Improvements in or relating to range finders : en
  • AU136452B2 - Improved means for heating and ventilating rooms : en
  • AU2143945A - An improved grass-box for lawnmowers : en
  • US2445657A - Toothbrush : en
  • USD150290S - Frankel photographic viewer : en
  • USD150326S - Design for a comb ob the like : en
  • GB605235A - Improvements in or relating to power take-off devices for tractors : en
  • US2445339A - Gun tube, breech ring, and coupling means therefor : en
  • US2445635A - Lock switch : en
  • US2445397A - Wheel aligning stand : en
  • FR936395A - Magneto-electric machine usable in particular as a lighting dynamo for bicycles : en fr
  • FR936361A - Quarter wave networks : en fr
  • FR936419A - Method and device for automatically closing a pressurized fluid line, and in particular a town gas line, when this pressure runs out : en fr
  • FR936596A - Hydraulic control with automatic locking : en fr
  • GB605437A - Improvements relating to means whereby one fluid pressure is to be controlled in accordance with another : en
  • US2445443A - Means for drying extended lengths of thread with infrared lamps : en
  • GB605482A - Improvements in or relating to range finders : en
  • GB605372A - Process for the manufacture of tiles, flags, plates and the like : en
  • AU2131848A - Gain control circuits : en
  • CA450007A - Tape serving apparatus including directive advancing and moistening means therefor : en fr
  • FR936443A - Bulk material automatic weighing and unloading device : en fr
  • FR936457A - New type of tool sharpening machine and resulting improved sharpening process : en fr
  • GB605258A - Improved method for the treatment of spent dye liquors : en
  • FR936581A - Improvements to switches and similar devices : en fr
  • USD150292S - Combined cigarette and jewelry container : en
  • GB605353A - Improvements in or relating to tuning devices for superheterodyne receivers : en
  • USD150300S - Earring or similar article : en
  • FR936577A - Process for producing watertight seals using thermoplastic materials : en fr
  • GB605427A - Improvements in electron discharge tube amplifiers : en
  • US2445628A - Insubmersible pipe line : en
  • US2445693A - Preparation of acrylonitrile from hydrocarbons and hcn : en
  • US2445364A - Method of casting tubular elements : en
  • US2445737A - Synthetic rubber composition containing a reaction product of sulfur dichloride, an aldehyde and an alkyl phenol : en
  • CA449928A - Pump structure : en fr
  • US2445432A - Bearing assembly : en
  • GB605207A - Improvements in structural toys : en
  • GB605336A - Landing apparatus of and for aircraft : en
  • GB605273A - Improvements in or relating to push-button selectors for radio receivers : en
  • US2445481A - Cable hanger : en
  • US2445582A - Thermionic valve and circuit mounting : en
  • DK67238C - Rectifier tube with two or more anodes and a glow cathode surrounded by a shield and with gaseous or vapor or both gaseous and vapor filling, and coupling with such a tube. : da en
  • FR936375A - Improvements in the manufacture of products, in particular abrasives, agglomerates : en fr
  • DK67228C - Process for the preparation of d-lysergic acid dialkylamides. : da en
  • US2445439A - Motor control system : en
  • AU127361B2 - Improvement in super regenerative receiver : en
  • AU147410B2 - Improved manufacture of polymeric organosilicon compositions : en
  • AU2260545A - Improvements in or relating to electric resistance devices : en
  • US2445441A - Rectifier : en
  • US2445554A - Heater : en
  • US2445612A - Excess flow valve : en
  • GB605402A - New quaternary ammonium salts : en
  • US2445511A - Safe and vault locking and unlocking mechanism : en
  • US2445740A - Aqueous rubber dispersions : en
  • USD150299S - Instrument key guard or similar article : en
  • US2445589A - Slicing machine including a stationary cutting grid and a reciprocating plunger : en
  • FR936553A - Improvement with wood or similar routers : en fr
  • FR936365A - Compression system for die-casting of metals and injection of plastics using human force : en fr
  • GB605311A - Improvements in the manufacture of methionine : en
  • FR936484A - Improvements to closing devices for cases, bags and other leather goods, belts and shoes : en fr
  • GB605364A - Concrete distributing machines : en
  • GB605345A - Improvements in or relating to hand trucks or trollies : en
  • US2445549A - Control circuit : en
  • US2445708A - Phase modulation : en
  • US2445424A - Bus bar support : en
  • US2445683A - Apparatus for effecting a predetermined rate of specimen strain : en
  • US2445454A - Reactor operated electronic control system : en
  • US2445689A - Motion-picture apparatus : en
  • AU128244B2 - Variable inductance device : en
  • FR936509A - Manufacture of mosaic screens : en fr
  • GB605433A - Improvements in and relating to wall safes : en
  • GB605428A - Improvements relating to plug gauges : en
  • GB605416A - Improvements relating to packing cases : en
  • US2445548A - Method of making box-like containers : en
  • US2445663A - Automatic frequency control system : en
  • FR936531A - Balanced valve with movable seat : en fr
  • GB605257A - Improvements in or relating to electron discharge apparatus : en
  • FR936406A - Toy : en fr
  • GB605191A - Improvements in liquid-cooled pistons for internal combustion engines : en
  • DK67241C - Opmaskenaal. : da en
  • GB605240A - Improvements in and relating to gravity davits : en
  • DK67243C - Method of Making Tablets. : da en
  • GB605204A - Improvements in or relating to building construction : en
  • GB605266A - Improvements in devices for testing eyesight : en
  • US2445613A - Drive mechanism for reciprocating devices : en
  • IE18421L - Memorandum device : en
  • GB605473A - Electromagnetic induction device : en
  • AU1910045A - Grid-pulsed cavity oscillator : en
  • AU2146448A - Communication system : en
  • US2445404A - Electron discharge device and associated circuit : en
  • US2445668A - Color camera : en
  • AU2234345A - Improvements in or relating to method of making P-dimethyl-aminoethyl ester of benzilic acid, andthe products resulting therefrom : en
  • CA450042A - Process and apparatus for finishing and shrinking textile fabrics : en fr
  • US2445688A - Pin spotter carriage for pin setting apparatus : en
  • US2445341A - Aircraft heater with wick burner : en
  • AU136846B2 - Artificial hand and support therefor : en
  • US2445555A - Light-polarizing polyvinyl sheet containing polyvinyl compoundboric acid complex : en
  • AU2081048A - Improvements in safety devices for fuel burners : en
  • GB605217A - Improvements in or relating to gas-blast electric circuit-breakers : en
  • GB605351A - Improvements in or relating to ceramic insulators : en
  • FR936373A - Principle of an electronic lamp using the variable distribution of electrons on several independent anodes : en fr
  • US2445561A - Electromagnetic actuator : en
  • US2445713A - Cone jacket applying machine : en
  • IE17229L - Vehicle bodies : en
  • US2445489A - Folding camp stool : en
  • US2445510A - Closure attachment for cigarette packages : en
  • US2445732A - Manufacture of sponge rubber : en
  • US2445396A - Clamp : en
  • US2445524A - Automatic shut-off valve for hose nozzles : en
  • GB605426A - Improvements relating to the production of stiff and semi-stiff textile fabrics and articles : en
  • GB605288A - An improved fixing arrangement for piezo-electric crystals : en
  • US2445310A - Manufacture of piezoelectric elements : en
  • US2445405A - Apparatus for molding : en
  • US2445462A - Electrical discharge device and base : en
  • US2445720A - Opposed cylinder two-cycle engine : en
  • FR936393A - Tweezers enhancements : en fr
  • GB605453A - Improvements in or relating to automatically threading shuttles for automatic bobbin-changing looms : en
  • GB605193A - Washing machines : en
  • IE18234L - Refrigerating containers : en
  • GB605318A - Improvements in and relating to the manufacture of substituted aryltrihalogenoethanes : en
  • FR936434A - Axle for railway vehicles : en fr
  • CA450046A - Means for fastening shoes on skis : en fr
  • US2445535A - Thermosetting lens cement : en
  • US2445596A - Skin massager : en
  • US2445623A - Fur buffing machine : en
  • US2445507A - Self-cleaning nonskid cross link : en
  • US2445677A - Apparatus for applying plastic material to bands : en
  • US2445332A - Plumb bob reel : en
  • GB605401A - Dipper trip mechanism for excavating machines : en
  • CA16262S - Garment hander : en
  • AU2149148A - Improved carbon coated metal suitable for electron discharge device elements, carbon coatable foundations thereon and methods of producing same : en
  • CA450037A - Vehicle door construction : en fr
  • FR936594A - Clutch, gearshift and reverse gear unit : en fr
  • FR936565A - Bra refinements : en fr
  • GB605215A - Improvements in or relating to the manufacture of agglomerated products from refractory materials : en
  • FR936514A - Lever transmission between piston and crankshaft for engines and other machines : en fr
  • GB605358A - Improvements in and relating to the manufacture of chalks and crayons : en
  • FR936495A - Machinable material for the manufacture of heating and cooking utensils : en fr
  • US2445398A - Vibrator system : en
  • US2445469A - Conveyer : en
  • GB605223A - Improvements in and relating to excavating and hauling vehicles : en
  • US2445427A - Torque meter : en
  • GB605224A - Improvements in or relating to agricultural tractors or like vehicles : en
  • US2445651A - Flashlight movie projector : en
  • US2445655A - Distillation of sulfuric acid treated hydrocarbon oils : en
  • CA449960A - Vehicle : en fr
  • CA449953A - Control system : en fr
  • DK67230C - Trolley with measuring box. : da en
  • US2445650A - Cotton picker's sack : en
  • US2445506A - Steam generating attachment for electric irons : en
  • US2445517A - Pendulum controlled electric dive angle indicator : en
  • US2445386A - Machine tool : en
  • US2445420A - Machine for applying pressure to shoe bottoms : en
  • DK67225C - Device for Hanging Folders. : da en
  • CA449944A - Control apparatus : en fr
  • CA449927A - Reel : en fr
  • US2445385A - Coupling : en
  • US2445444A - Fur curler : en
  • US2445667A - Electrical circuit tester : en
  • AU1939245A - Improvements in or relating to electron discharge devices : en
  • AU1820944A - Improvements in or relating to chairs : en
  • US2445492A - Honing device : en
  • US2445482A - Automatic transmission : en
  • AU2254445A - Improvements in variable inductance : en
  • US2445384A - Erector system : en
  • AU128253B2 - Improvements in panelling : en
  • AU2074848A - Improvements in or relating to screen printing machines : en
  • AU2067048A - Improvements in or relating to magnetisable compacts : en
  • FR936432A - Bicycle frame : en fr
  • AU128241B2 - Improved internal caliper gauge : en
  • AU144245B2 - Machine Milking Plant : en
  • CA450044A - Treatment of artificial materials : en fr
  • FR936486A - Automatic transmission ensuring the extemporaneous mixing of several products it contains : en fr
  • GB605301A - Stretchwrapping device : en
  • CA449981A - Railway truck : en fr
  • CA450017A - Guard collar and blank : en fr
  • FR936493A - Barrel shaft for timepieces : en fr
  • US2445487A - Head cover : en
  • AU2143148A - Improved manufacture of polymeric organosilicon compositions : en
  • GB605480A - Improvements in friction driven presses : en
  • CA449902A - Ski binding : en fr
  • US2445468A - Removal of acidic constituents from gases : en
  • AU128234B2 - Improvements in piston type variable delivery pumps : en
  • CA449907A - Apparatus for treating skins, textile fabrics, etc. : en fr
  • AU2148448A - Improvements in or relating to protective cutout switches for polyphase electrical apparatus : en
  • US2445559A - Bevel gear : en
  • US2445522A - Dirt retainer for culverts and pipes : en
  • US2445629A - Thread holder and cutter : en
  • US2445671A - Convertible folder and manuscript cover : en
  • AU1387847A - Improved starting stalls for horseracing orthe like : en
  • CA449942A - Metal supported glass window : en fr
  • CA450028A - Super-regenerative receiver system : en fr
  • US2445627A - Monomeric and polymeric unsaturated esters and their production : en
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  • CA450025A - Modulation (frequency and phase) : en fr
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  • GB605395A - Improvements relating to collapsible containers adapted for use in effecting hypodermic and like injections : en
  • DK67260C - Gearshift mechanism for Bicycles and similar Vehicles. : da en
  • GB605209A - Hydraulic jack : en
  • FR936559A - Tool for cutting and undoing : en fr
  • DK67231C - Piezoelectric Crystal Element. : da en
  • GB605308A - Improvements in or relating to shoe-upper conforming machines : en
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  • US2445540A - Apparatus for injecting liquid chemicals into a flowing stream : en
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  • AU2147248A - Improvements in or relating to suspension systems for tractors and like vehicles : en
  • US2445484A - Expansion joint and integral anchor : en
  • DK67256C - Device for Centrifugal Couplings. : da en
  • US2445459A - Control circuits for electromagnetic chucks : en
  • US2445575A - Ball rolling game : en
  • FR936416A - Vibrating system, in particular electro-dynamic system fitted with a membrane : en fr
  • FR936489A - Advanced tray for packaging : en fr
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  • GB605378A - Improvements relating to thermostatic control : en
  • FR936570A - Improved hydraulic control device for presses and other machines operated by several cylinders : en fr
  • GB605479A - Friction wheel variable speed gear : en
  • US2445525A - Fastening device : en
  • AU2080548A - Improvements in or relating to electrical condensers : en
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  • USD150293S - Design for a toy whistle : en
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  • US2445513A - Lighter construction : en
  • CA450023A - Piperonyl aldehyde and aldonic acid condensate : en fr
  • US2445436A - Device for handling, progressing, and turning a wheel-equipped axle : en
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  • AU144620B2 - Process forthe production of fast dyeings anda preparation therefor containing an agent yielding nickel or cobalt andan azo dyestuff : en
  • DK67246C - Vacuum cleaner. : da en
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  • AU2072848A - Improvements in or relating to drums, containers and like hollowware : en
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  • GB605254A - A device for counting and discharging hairpins and similar bifurcated objects : en
  • GB605312A - Improvements in or relating to telephone jack strips and similar devices : en
  • DK67247C - Dishwasher, especially for household use. : da en
  • AU2143048A - Fluid organosilicon polymers and their process of production : en
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  • AU2084145A - Improvements in and relating to cisterns supplied from ball-cock valves : en
  • CA450001A - Four party line-ringing universal system : en fr
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  • US2445539A - Clinical thermometer : en
  • US2445642A - Plastic composition composed of a cellulose compound and an indanol ester : en
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  • BE471976A - : en fr
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  • AU137563B2 - Improvements invariable speed shaded pole motor : en
  • CA449893A - Streamcurrent apparatus for handling solutions and suspensions : en fr
  • GB605343A - Improvements in and relating to electric discharge lamps : en
  • US2445320A - Photographic film processing frame : en
  • US2445407A - Shock absorber : en
  • CA450022A - Carrier wave telephony system : en fr
  • FR936403A - Manufacture of organic nitros compounds : en fr
  • CA449949A - Electrical measuring instrument : en fr
  • GB605389A - Improvements in and relating to suction dredges : en
  • DK67262C - Security closure for Windows. : da en
  • FR936479A - Variable Flow Gear Pump : en fr
  • GB605277A - Process of producing vinyl chloride : en
  • FR936397A - Filtration apparatus with porous tubular element : en fr
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  • GB605208A - A process for the manufacture of pentaenes : en
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  • US2445565A - Shoe pressing apparatus : en
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  • GB605462A - Improvements in or relating to kilns for the production of fireclay or the like articles : en
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  • GB605323A - Improvements in or relating to machine-tools, especially screw-cutting lathes : en
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  • AU146672B2 - Improvements in or relating to connecting means for electrical apparatus : en
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  • GB605448A - Improvements in or relating to electrodeposition of manganese : en
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  • US2445387A - Amusement device : en
  • US2445673A - Magnetic compass indicating system for aviation trainers : en
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  • US2445336A - Antenna mounting : en
  • US2445594A - Telecentric projection lens : en
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  • GB605243A - Improvements in or relating to cartons : en
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  • CA450021A - Wireless receiver : en fr
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  • US2445363A - Electrode extension : en
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  • AU128246B2 - Improvements in electrical heaters for water andother liquids : en
  • AU1992445A - Improvements in or relating tothe production of phenanthridine derivatives : en
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  • AU2144648A - Improvements in or relating to electric'motor control systems : en
  • AU2247545A - Improvements in and relating tothe treatment of compositions to render them water resistant : en
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  • AU144467B2 - Improvements in or relating to luminescent materials : en
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  • GB605339A - Process and apparatus for the decomposition of alkali amalgams : en
  • AU2147348A - Improvements in or relating to internal combustion engines operating onthe four-stroke cycle with compression ignition : en
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  • AU2070148A - An improved sprayer cementitious and like material : en
  • US2445359A - Valve mechanism for breathing apparatus : en
  • US2445411A - Filamentary electrode mounting for electronic devices : en
  • US2445317A - Match pack holder : en
  • AU128217B2 - Improved combination stand and radiator : en
  • AU2111245A - Radio receiver : en
  • AU126150B2 - Improvements in telemetering system : en
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  • FR936455A - Device for automatically maintaining constant the level of a liquid in a container such as a battery tray : en fr
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  • US2445338A - Tobacco and method of treating the same : en
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  • FR936374A - Improvements in thermostatic control of gas burners : en fr
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  • US2445475A - Clamp : en
  • US2445474A - Cable clamping device : en
  • US2445483A - Method and means of producing power : en
  • USD150323S - Design for a child s spoon ob similar article : en
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  • GB605245A - Improvements in or relating to windows : en
  • US2445327A - Fluidizing process for gasifying carbonaceous solids : en
  • US2445431A - Soldering with resin fluxes : en
  • US2445471A - Heat exchanger : en
  • AU1676444A - Improvements in telemetering system : en
  • AU2148948A - Improvements in or relating to preparation of dialkyl-substituted dihalogenosilanes : en
  • AU2184345A - Improvements relating to buildings comprising prefabricated units : en
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  • FR936517A - Receiver mounting : en fr
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  • US2445515A - Electric motor follow-up type of control : en
  • US2445501A - Hopper assembly with solenoid operated gate : en
  • USD150302S - Brooch or similar article : en
  • US2445503A - Twin tires for motor vehicles : en
  • US2445376A - Electromagnetic lock-opening system : en
  • GB605441A - Improvements in silicate plastics and methods of preparing them : en
  • GB605303A - Drive gear mechanism : en
  • US2445425A - Hearing aid : en
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  • US2445437A - Fluid pressure system : en
  • AU128228B2 - Improvements in variable inductance : en
  • US2445423A - Safety container for rockets : en
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  • FR936401A - Bushing for the assembly of strips : en fr
  • US2445372A - Process of copper coating stainless steel : en
  • US2445700A - High-frequency tuning unit : en
  • US2445447A - Electron discharge device utilizing cavity resonators : en
  • US2445521A - Composition for cold water cement paint : en
  • US2445633A - Cable connector : en
  • US2445514A - Door holder and stop : en
  • FR936439A - Training in filing cabinets : en fr
  • GB605233A - Improvements in or relating to air heaters : en
  • US2445438A - Canopy mounting and releasing mechanism : en
  • US2445349A - Garment supporter : en
  • US2445560A - Catalytic alkylation : en
  • US2445409A - Automatic frequency control : en
  • FR936513A - Wheel particularly applicable to baby carriages : en fr
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  • GB605203A - Improved pressure die-casting machine : en
  • USD150287S - Design for an electric signalling device : en
  • US2445458A - Clothes form : en
  • US2445528A - Razor : en
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  • GB605452A - Improvements in or relating to the manufacture of pre-cast light-weight concrete articles : en
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  • US2445373A - Hairpin opener : en
  • US2445395A - Bottle closure : en
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  • GB605185A - An electrically operated stop motion for a warping or beaming plant : en
  • GB605394A - Improvements relating to heat filters for use in optical apparatus : en
  • GB605472A - Improvements relating to the recovery of fluorides : en
  • FR936510A - Improvements to discharge lamp circuits : en fr
  • US2445679A - Modulable electric discharge lamp : en
  • GB605265A - Apparatus to maintain food in a heated condition after cooking : en
  • FR936468A - Flexible coupling : en fr
  • FR936522A - Improvements to multiple mechanical pencils : en fr
  • US2445532A - Razor strop sterilizer : en
  • AU143018B2 - Windshield cleaning blade : en
  • GB605408A - Improvements in or relating to voice frequency signalling systems : en
  • GB605360A - Improvements in or relating to mechanical coupling devices : en
  • US2445491A - Building construction : en
  • US2445572A - Drying photographic prints : en
  • US2445644A - Oxygen-treated hydrocarbon resins : en
  • US2445670A - Apparatus for producing cast metal bodies : en
  • FR936547A - Improvements to electric railroad switch motors : en fr
  • CA449936A - Time delay mechanism for repeating fuses : en fr
  • US2445698A - Planter : en
  • US2445706A - Vapor-supplying cartridge : en
  • GB605450A - Improvements in or relating to electric automatic regulating systems : en
  • DK67259C - Apparatus with straps for placing clothing on airplanes. : da en
  • US2445335A - Altitude and rate of change measuring device and control for aircraft : en
  • CA449975A - Device for preserving the condition of various foods : en fr
  • US2445350A - Multiple-effect solar still : en
  • US2445478A - Crystalline material preparation : en
  • FR936376A - Cleaning utensil : en fr
  • FR936597A - Anti-icing device : en fr
  • AU1529444A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • GB605399A - Improvements in or relating to grab plates or handles for vehicle seats and the like : en