• US2133574A - Concrete form tie : en
  • US2133470A - Treatment of artificial materials : en
  • US2133713A - Process fob the production of color : en
  • US2133827A - Wheel aligning apparatus : en
  • CA377250A - Tape dispensing machine : en fr
  • AU105369B2 - Improvements in or relating to electromagnetic relays : en
  • CA377219A - Catalytic composition for solid fuels : en fr
  • US2133378A - Lighting unit : en
  • DE666485C - Process for the manufacture of flexible alkyd resins : de en
  • US2133581A - Photographic device : en
  • US2133803A - Draft regulator : en
  • US2133276A - Power transmission : en
  • USRE20889E - Vault base : en
  • DE666465C - Filling for fractionation columns : de en
  • CA377143A - Hydrocyanic acid : en fr
  • CA377242A - Coloured fastener element producing device : en fr
  • CA377255A - Ice cream freezer : en fr
  • GB494079A - Flexible wooden sole : en
  • US2133700A - Narrow hemmer attachment for sewing machines : en
  • US2133409A - Closed head socket-head screw or bolt : en
  • US2133514A - Engine cooling system : en
  • US2133537A - Optical reduction printer : en
  • US2133714A - Manufacture of artificial thread : en
  • US2133495A - Method of making a hard and compact metal for use in formation of tools, dies, etc. : en
  • DE666330C - Latching device on typewriters : de en
  • AU105405B2 - Improvements in steam superheaters for locomotive and like smoke tube boilers : en
  • AU105377B2 - An improved catch forthe doors of cupboards, dressers, articles of furniture andthe like : en
  • GB494068A - Improved device comprising a liquid-cooled high-pressure vapour discharge tube : en
  • USD111831S - Design for a dress : en
  • DE666538C - Double-acting, two-stroke internal combustion engine with hollow double piston : de en
  • FR833316A - Union of various sanitary appliances united in a single piece of furniture serving to contain them and allowing their use : en fr
  • GB494198A - Improvements in or relating to buttons : en
  • DE641760C - Storage of the exchangeable type cylinder of type cylinder typewriters : de en
  • FR833419A - Billiard with holes : en fr
  • DE665942C - Infusion table for wired glass production : de en
  • CA377196A - Elongated surface decorating apparatus : en fr
  • DK55344C - Procedure for the production of tanned ready-made blouses. : da en
  • GB494419A - Improvements in or relating to the soldering or brazing of wires or other connecting devices : en
  • DE666489C - Packaging to be used by self-sellers and visible from the outside : de en
  • FR833465A - Incandescent lamp bulbs : en fr
  • GB493899A - Improvements in shock absorbing bushes, for automobiles, or machine parts : en
  • FR833367A - Method for joining two film ends : en fr
  • GB493931A - Method of manufacture of an object presenting an image such as a photographic view, a drawing, or the like : en
  • US2133816A - Tone control system : en
  • USRE20890E - Steering wheel spinner knob : en
  • GB494192A - Improvements in high pressure metal vapour electric discharge lamps : en
  • DK55345C - Procedure for the manufacture of a material suitable as a replacement for horsehair. : da en
  • US2133376A - Fire protection unit : en
  • US2133417A - Templet for marking trouser cuffs : en
  • US2133440A - Whistle : en
  • US2133475A - Call transmitter : en
  • US2133812A - Clamp screw and nut for a tucking knife : en
  • US2133589A - Graph for locating the optical center of a multifocal lens : en
  • US2133403A - Process for reconditioning pistons : en
  • US2133452A - Process for refining hydrocarbon distillate oils with boron fluoride : en
  • GB494020A - Improved process for the regeneration of waste of artificial and synthetic leathers : en
  • US2133564A - Apparatus for drilling wells : en
  • US2133397A - Machine for effecting relative movement between shoes and their lasts : en
  • US2133480A - Production of ethers suitable as dispersing agents and of preparations therefrom : en
  • US2133447A - Burner : en
  • US2133710A - Box for pencils and the like : en
  • DE666371C - Automatically closing funnel or milk filter : de en
  • FR833498A - Lighting or irradiation apparatus comprising a discharge tube cooled by a liquid and containing metallic vapor under high pressure : en fr
  • US2133273A - Method of altering the setting time of pectin : en
  • US2133718A - Advertising card or sign : en
  • US2133526A - Two hand safety lever : en
  • USD111835S - Design for a dress : en
  • DE666245C - Vehicle gas generator with ascending gasification, which has a water evaporation chamber located in the upper part of the shaft : de en
  • DE666569C - Hydraulic press : de en
  • USD111836S - Design fob a gear shift lever handle : en
  • US2133691A - Refining of oils : en
  • GB493920A - Rendering wool and silk water-repellent : en
  • FR833312A - Nails Cutter Improvements : en fr
  • CA377190A - Casein manufacture : en fr
  • US2133743A - Motion picture camera : en
  • DE536474C - Sand spinner : de en
  • FR833397A - Casting shell for obtaining thick blocks and similar parts in aluminum or magnesium alloys : en fr
  • USD111794S - Design for a straw dispensing jar : en
  • USPP295P - ringdahl : en
  • DE666359C - Rotary piston machine, in particular rotary piston internal combustion engine : de en
  • GB493869A - Improvements relating to the production and projection of subtractive colour films : en
  • FR833404A - Beehive with transformable elements, which can also be grouped in various combinations : en fr
  • FR833477A - Process for the manufacture of flexible bodies : en fr
  • GB493921A - Improvements in or relating to flexible fluid pressure containers and methods of making the same : en
  • GB494081A - Improvements in mechanism for splitting rubber tape into its component threads : en
  • FR833433A - Hairpin enhancements : en fr
  • GR7718B - MULTIPLASTED FOR POSTING ALL KINDS OF IMATIA. : el en
  • FR833252A - Directed radiant energy emitting devices : en fr
  • FR833478A - Protection device for electrical devices : en fr
  • GB494087A - Improvements in or relating to gas and/or vapour burners : en
  • GB493903A - Improvements in or relating to electric signalling systems : en
  • US2133411A - Baby nurser : en
  • US2133781A - Shelf support : en
  • FR833274A - Process for the preparation of new enolic compounds having the backbone of sterins : en fr
  • GB493965A - Apparatus for winding and treating yarn and the like : en
  • US2133644A - Electrical system : en
  • US2133667A - Means for shaping and smoking meats : en
  • US2133490A - Cap or stopper for bottles or like containers : en
  • US2133504A - Metalizing spray gun : en
  • DE666483C - Hair dryer hood with swiveling tubes : de en
  • US2133658A - Printing press attachment : en
  • FR833418A - Process for the production of beryllium oxide in cycle with recovery of reagents : en fr
  • GB494114A - Improvements in or relating to sound recording apparatus : en
  • IE15480L - Heat exchange apparatus : en
  • DE666482C - Permanent hair wave device with exchangeable electrical inside and outside heating : de en
  • FR833428A - Process for preparing dry grated products : en fr
  • US2133602A - Striker plate : en
  • GB493864A - Improvements in or relating to radio receivers : en
  • GB493942A - Improvements in, or relating to, the chassis of automobile vehicles : en
  • GB494107A - Improvements in or relating to circular knitting machines of the rotary needle cylinder type : en
  • DE666325C - Process for the extraction of any substance by means of dialysis : de en
  • FR833209A - Terminator for high frequency link : en fr
  • GB493969A - Improved apparatus for assembling straps and buckles in the manufacture of adjustable straps : en
  • GB494056A - Process for the obtention of a thorough saponification during the production of a soap from highly split distilled fatty acids with concentrated soda lye in the open boiler : en
  • GB494413A - Improvements in or relating to the casings or cowlings of aircraft engines : en
  • USD111800S - Design for a blowpipe : en
  • DE644356C - Continuous casting mold : de en
  • GB494148A - Improvements in or relating to liquid pressure control systems : en
  • FR833461A - Process for removing free acid present in phosphoric acid based fertilizers, in particular superphosphates : en fr
  • US2133501A - Printer's tool : en
  • US2133712A - Musical instrument : en
  • FR833311A - Chromate compounds for mordants and their preparation process : en fr
  • GB493897A - Improvements in or relating to apparatus for introducing syrup into a bottle : en
  • USD111756S - Design for a curtain or similar : en
  • US2133784A - Method of and apparatus for annealing glassware : en
  • US2133370A - Shoe finishing machine : en
  • USD111803S - Design for a coat : en
  • GB493998A - An improved method of reducing the diameter of hollow metal articles, such as for instance tubes : en
  • US2133612A - Valve seat grinding tool : en
  • DE666433C - Device for heating rooms, in particular railway vehicles : de en
  • US2133919A - Alternating current arc-welding transformer : en
  • US2133788A - Rubber heel : en
  • US2133556A - Pan-type constant level device : en
  • US2133908A - Alarm illuminator clock : en
  • US2133610A - Tube testing apparatus : en
  • US2133613A - Drilling machine : en
  • DE666405C - Automatic warning system for single-track crossings : de en
  • DE666492C - Clamp for the axial connection of wires or wire ropes : de en
  • DE666387C - Process for the dry distillation of organic substances : de en
  • GB493850A - Improvements in or relating to the treating of hides and skins : en
  • DE666360C - Downdraft carburetor : de en
  • DE666361C - Automatic device to facilitate starting a carburetor internal combustion engine : de en
  • AU105446B2 - Electric circuit breaker : en
  • DE666531C - Sick bed with bedside chair : de en
  • US2133729A - Thread cutting temple : en
  • AU458038A - Television tube : en
  • DE666436C - Arrangement for the transmission of messages in cipher via telegraph systems : de en
  • AU431437A - Time and temperature controlled mechanism : en
  • US2133453A - Dispensing machine : en
  • US2133474A - Dispensing apparatus : en
  • FR833226A - Heavy oil carburetor : en fr
  • GB494038A - Improvements in or relating to hoses or flexible tubes and the manufacture thereof : en
  • AU105367B2 - Improvements relating to the acuation of sun blinds : en
  • USD111781S - brennan : en
  • DE666425C - Single-wheel vehicle : de en
  • FR833499A - Electrical assembly intended to generate periodic voltage pulsations : en fr
  • DE666413C - Device for pivotably attaching a drawing board : de en
  • GB493954A - Apparatus for indicating or recording the combustion quality of gases : en
  • US2133551A - Cord reel : en
  • US2133799A - Circuit control means : en
  • US2133821A - Method of and new and improved mechanism for producing thread : en
  • USD111830S - Design fob a dress : en
  • DE666535C - Magnetogram carrier with very low permeability : de en
  • DE666560C - Production of air foam for technical purposes, in particular for fire extinguishing purposes : de en
  • AU435537A - Machine for transferring photographic transparencies : en
  • AU467937A - Improvements relating to flush-mounting electrical switches, power outlets andthe like : en
  • CA377132A - Zigzag stitch sewing machine : en fr
  • AU100738A - Improvements in method and means for producing a permanent crease garment fabrics : en
  • CA377264A - Toilet flushing mechanism : en fr
  • US2133534A - Engine starting apparatus : en
  • GB494041A - Improvements relating to siphon bottle heads : en
  • US2133289A - Anodic oxidation of ferrophosphorus : en
  • DE666327C - Closing frame for letterpress typesetting : de en
  • FR833230A - Improvements in methods and apparatus for eliminating a gas, in particular a toxic gas contained in a breathing mixture : en fr
  • FR833493A - Device preventing electric shocks from turning into arcs : en fr
  • GB493996A - A process for the preparation of derivatives of oestradiol : en
  • US2133489A - Gyroscope : en
  • US2133458A - Cooling system for sideboard motors : en
  • AU430437A - Improvement in apertured electrode for thermionic tubes : en
  • CA377235A - Lime removal from sand : en fr
  • US2133592A - Cylinder head : en
  • AU105382B2 - Improvements in method and means for producing a permanent crease garment fabrics : en
  • FR833421A - Improvements to gravity measurement methods : en fr
  • US2133394A - Automatic oil heater : en
  • AU121238A - Improved method of manufacturing condenser electrodes : en
  • FR833281A - Production of effects on transparent backgrounds : en fr
  • FR833434A - Half-spherical dial seal : en fr
  • GB494168A - The manufacture of new vat dyestuffs : en
  • GB494178A - Improvements in and relating to lightning arresters : en
  • CA377155A - Small electric power plant : en fr
  • DE666418C - Scythe fastening device : de en
  • US2133322A - Manufacture of threads from solutions of materials : en
  • AU105372B2 - Elastic waistband supports for trousers : en
  • AU105394B2 - Improvements in or relating to radio antenna systems : en
  • US2133550A - Method of forming a wire structure : en
  • CA377231A - Flare signal : en fr
  • DK55353C - Sound funnel. : da en
  • GB493986A - Improvements in tubular radiators for unit air heaters : en
  • GB494083A - Improvements in smoker's ash-trays or bowls : en
  • GB494116A - Improvements in coin-freed prepayment mechanism : en
  • US2133896A - Holder : en
  • DE666593C - Device for the evaporation of air-purifying liquids : de en
  • GB494139A - Protecting device for automatic multiple spindle machines : en
  • US2133597A - Wheel : en
  • DE666369C - Flying boat : de en
  • FR833500A - Improvements to feed systems with direct fuel injection in internal combustion engines : en fr
  • GB494149A - Wax applicators and methods of making the same : en
  • AU122438A - Radio direction finders or emitters : en
  • AU525637A - Improvements in and relating to apparatus for measuring distances and indicating routes on maps or charts : en
  • GB493926A - Improvements in and relating to grid controlled electric discharge devices : en
  • US2133334A - Stabilized absorbent solution for dehydrating air : en
  • US2133790A - Infant's floating device : en
  • US2133852A - Container : en
  • GB494135A - Ventilating and air distributing apparatus for rooms or enclosures : en
  • US2133913A - Harp swivel : en
  • DE666346C - Collapsible shoe cabinet : de en
  • US2133529A - Oyster opener : en
  • US2133848A - Corrosion resistant tubular article : en
  • GB494021A - Improvements in, or relating to, multipole automatic switches : en
  • US2133833A - Method of making rubber articles : en
  • GB494194A - Improvements in and relating to method of and apparatus for applying closure caps or the like to containers : en
  • DE666312C - Circuit arrangement for remote control and monitoring of several switches arranged in an electrical substation in any order over a small number of connecting lines : de en
  • FR833218A - Barbed wire defense network and equipment for its installation : en fr
  • IE15414L - Wire tensioning : en
  • GB494047A - Improvements relating to the lubrication of internal combustion engine cylinders : en
  • USD111817S - Design for a watchcase : en
  • GB493868A - Improvements in or relating to television transmission with cathode ray tubes : en
  • GB494166A - Improvements in or relating to electric relay apparatus : en
  • USD111741S - Design for a curtain or similar : en
  • GB494152A - Improvements in or relating to the sleeping arrangements of vehicles : en
  • US2133331A - Molding machine : en
  • DE666503C - Device for the production of cold and hot radioactive medicinal waters containing mineral salts : de en
  • US2133505A - Shirt : en
  • DE666349C - Double-leaf window : de en
  • US2133864A - Process for the preparation in an acid medium of chromed dyestuffs and products resulting from this process : en
  • DE666404C - Device for the successive switching on of power consumers in railway safety systems, especially in the case of self-acting block systems with travel blocks : de en
  • DE666476C - Terminal for bridging current from aluminum to copper : de en
  • US2133530A - Truck assembly for model railway cars : en
  • FR833265A - Improvements to vehicle tracks : en fr
  • FR833333A - Manufacturing process of lead cables : en fr
  • US2133307A - Hinge : en
  • USD111791S - Design for a handle for a casket or : en
  • DE666587C - After-tubes : de en
  • US2133553A - Dowel support for concrete pavement expansion joints : en
  • DE666236C - Switching device for motor vehicles with an auxiliary power cylinder that adjusts the gearbox : de en
  • FR833235A - Device for testing and checking protective devices against harmful or impure atmospheres : en fr
  • FR833364A - Radiation device for braun tubes and tubes fitted with this device : en fr
  • FR833431A - Improvements in the preparation of heteropolymeric reaction products : en fr
  • US2133434A - Electric discharge device : en
  • DE666458C - Roll film camera with a spring mechanism for film advance : de en
  • DE666414C - Leg and frame connection for steel furniture that can be dismantled : de en
  • GB494075A - Hydraulic rotary engine : en
  • GB494078A - Improvements in adjustable pipe tongs or wrenches : en
  • US2133363A - Roofing structure : en
  • US2133546A - Wrist watch and bracelet strap and end connecter therefor : en
  • GB493891A - Improved method of and means for roasting pencil leads : en
  • GB494003A - Improvements in projection screens : en
  • GB494008A - Improvements in and relating to a method of building houses of artificial stone blocks : en
  • GB494163A - Combined seat and bed : en
  • DE666424C - Use for preserving appliances : de en
  • DE666500C - Skylight opener with two-part scissors : de en
  • FR833203A - Method of operating diffusion batteries, and devices for its implementation : en fr
  • GB493978A - Improvements relating to sighting devices for bomb-dropping from air-craft : en
  • GB494337A - Improvements in and relating to collapsible tubes : en
  • GB493886A - Improvements in needle or roller bearings : en
  • US2133357A - Ornamented metal foil : en
  • US2133418A - Reflection amplifier : en
  • US2133524A - Oil seal and reservoir construction for compressor crankshafts : en
  • FR833443A - Baggage carrier for backpack transport : en fr
  • US2133934A - Closure for pressure vessels : en
  • AU105374B2 - Improvement in apertured electrode for thermionic tubes : en
  • FR833374A - Balancing and compensation device for two-phase installation supplying a single-phase receiver : en fr
  • GB494124A - Improvements in arrangements for the display of jewellery or the like : en
  • FR833202A - Charger for small format cameras : en fr
  • GB493935A - Protection of magnesium and magnesium-rich alloys against corrosion by electrolytic methods : en
  • US2133841A - Locking device for preventing accidental loosening of separable screwed pipe joints : en
  • US2133940A - Electric lamp : en
  • USD111780S - Design for a tip-over switch case or : en
  • FR833385A - Device for electrically reproducing the sound of sound devices : en fr
  • GB494096A - Improvements relating to fire extinguishers : en
  • GB494171A - Improvements in or relating to means for the production of coarsely crystalline ammonium sulphate or the like : en
  • FR833240A - Improvement in electrical devices for sterilization as well as the purification of fluids such as, in particular, air : en fr
  • US2133689A - Urea aldehyde molding compositions containing a latent curing catalyst : en
  • US2133594A - Furnace for producing sulphurous gas : en
  • US2133384A - System and method for identification of conductors in cables : en
  • US2133516A - Coating machine : en
  • US2133772A - Combined shearing device and closure for liquid dispensers : en
  • USD111804S - Design for a link for a floor mat : en
  • FR833283A - Sterilized dressing pad asepsis preservation system : en fr
  • FR833357A - Method and devices for drying prints : en fr
  • FR833278A - Installation for determining and possibly recording continuously the yield of a treatment to which a granular or powdery material undergoes : en fr
  • FR833320A - Method and device for invisible setting for jewelery stones : en fr
  • GB494161A - Improvements in apparatus for the control of washing machines : en
  • US2133579A - Method of making arch-corrective shoes : en
  • US2133688A - Racking mechanism for knitting machines : en
  • US2133882A - Television system : en
  • FR833351A - Electric quantity adjustment device : en fr
  • GB494025A - Roller memorandum appliance : en
  • DE666357C - Handle assembly for horseshoes : de en
  • US2133633A - Motor vehicle chassis : en
  • GB494023A - Improvements in or relating to the manufacture of concentrated gas liquor : en
  • DE666367C - Protective device against the ingress of harmful gases into the exhalation valve of a filter connection piece of gas protective masks : de en
  • DE666315C - Copying machine for lenticular films : de en
  • DE666470C - Paper holding rail for writing office machines : de en
  • FR833445A - New articulated mechanism intended, in particular for use on the landing gears of flying machines or the like, and devices provided with this mechanism : en fr
  • GB493950A - Improvements in drying machines : en
  • GB494220A - Improvements relating to vehicle suspension systems : en
  • US2133287A - Alkyl phenol compounds : en
  • US2133310A - Process for producing aryl phosphates : en
  • US2133820A - Nonslip film printer : en
  • GB493884A - Improvements in the manufacture of higher alcohols : en
  • GR7719B - REINFORCING PREPARATION OF UNDER NO. 7603 DIPLOMA PROTECTED SUCH TO PERFECTLY NEUTRALIZE THE WORM INSIDE THE SMALL FRUIT OF TONS AND PHONES AND TO SHIP CARPOS. : el en
  • DE666353C - Process for the thermal extraction of magnesium by reducing magnesia-containing raw materials with the help of silicon : de en
  • US2133728A - Colored roofing granules and method of manufacturing the same : en
  • US2133855A - Antenna system for motor vehicles : en
  • AU466437A - An improved catch forthe doors of cupboards, dressers, articles of furniture andthe like : en
  • GB494234A - Improvements in or relating to the manufacture of compositions comprising softening agents : en
  • FR833451A - Improvements to electric discharge tubes and devices incorporating them : en fr
  • USD111796S - Design for a figure toy : en
  • AU105443B2 - Inflatable game ball : en
  • FR833448A - Improvements to automobile door hinges and their assembly method : en fr
  • US2133826A - Caster : en
  • US2133860A - Freezing tray for refrigerators : en
  • FR833432A - Vehicle with bodywork with tank for mud, refuse and others : en fr
  • DE666561C - Fish tape : de en
  • FR833289A - Combing machine for wool, cotton, etc., with reciprocating back-and-forth food grid : en fr
  • FR833424A - Metal and porcelain dental crown : en fr
  • FR833369A - Improvements to exchanger filters and their methods of use : en fr
  • FR833425A - Toothbrush : en fr
  • FR833459A - Process for preparing interpolymerization products : en fr
  • AU105426B2 - Improvements in circuit arrangements for electrical signalling systems : en
  • GB494064A - Electric generating plant : en
  • GB494144A - Improvements in the production of coloured films having a silver or silver compound sound track and apparatus therefor : en
  • CA377173A - Paper machine belt drive : en fr
  • US2133532A - Thin-walled steel casting and method of making same : en
  • US2133751A - Method of making ore dust briquettes : en
  • DK55346C - Apparatus for the production of heat Covers. : da en
  • GB494043A - Improvements in or relating to the vulcanization of rubber or the like : en
  • GB494155A - Improvements relating to magnetically-operated mercury switches : en
  • CA377197A - Defecator flushing means : en fr
  • CA377243A - Washing machine : en fr
  • AU105379B2 - Improvements in and relating tothe determination of small quantities of gases or vapours in gaseous mixtures : en
  • CA377182A - Display box : en fr
  • CA377249A - Refuse container : en fr
  • AU105442B2 - An impedance variable in response toan electric signal : en
  • DE666394C - Process for the production of carbonyl cyanide : de en
  • GB494119A - Improvements relating to engine starters : en
  • AU105427B2 - Process and device for wiping excessive coating material from wires : en
  • FR833410A - Fuel injection device for internal combustion engines : en fr
  • FR833460A - Improvements to the recovery of paper pulp : en fr
  • GB493946A - Improvements in or relating to loader-conveyors used in conjunction with mining machines : en
  • FR833256A - Gas exhaust improvements in steam, gas or internal combustion engines : en fr
  • GB494091A - An improved photographic camera with means for automatic exposure adjustment : en
  • GB494202A - Improvements in or connected with apparatus for drying, calcining and cooling granular material : en
  • FR833260A - Illumination device for transparency examination : en fr
  • GB494084A - Improvements in the journalling of shafts in electrical apparatus : en
  • DE666385C - Hub with blades for water turbines, pumps or propellers that can be rotated during operation : de en
  • GB494158A - Improvements in or relating to securing devices for flat footed railway and like rails : en
  • FR833259A - Elastic suspension device : en fr
  • FR833284A - Method and product for preventing unraveling and increasing the strength of knitted or crocheted articles : en fr
  • GB494217A - Multiple glazing device : en
  • GB494093A - Method and apparatus for controlling ships and like vessels : en
  • USD111826S - Design for an end table : en
  • US2133744A - Electrical condenser : en
  • GB494125A - Improvements in stands for supporting ashtrays and the like : en
  • IE15279L - Manifold transfer device for typewriters : en
  • AU145538A - Improvements in apparatus for packing wool : en
  • CA377199A - Mineral oil distillate desulphurizing process : en fr
  • DE666389C - Device for pulling forward or advancing wagons, especially conveyor wagons in underground operations : de en
  • GB494049A - Method for the production of artifical horn-foils and plates : en
  • US2133606A - X-ray generating device : en
  • USD111758S - Design fob a curtain or similar : en
  • AU105389B2 - Process forthe production of oils free from asphalt in particular Diesel oils and benzines : en
  • GB494104A - Improvements in or relating to fabric take-down mechanism : en
  • CA377214A - Carbonaceous fuel gas producing apparatus : en fr
  • US2133436A - Fire hose nozzle : en
  • US2133535A - Treatment of schappe thread bands of artificial silk, and apparatus therefor : en
  • GB494228A - Suspensories : en
  • CA377130A - Pressing machine : en fr
  • GB493970A - Improvements in or relating to processes of concentrating phosphate-bearing minerals : en
  • GB494143A - Improvements in or relating to methods of and means for producing visible marks on a recording surface : en
  • GB493927A - Process for welding ferrous metal : en
  • DE666356C - Pull hoe with precutter : de en
  • USD111751S - Design fob a curtain ob similar : en
  • AU105438B2 - Improvements in short wave phsh pull radio transmitters : en
  • CA377122A - Synchronism correction for multiplex : en fr
  • DE666363C - Process for the production of sintered porous sliding bodies, in particular bearing shells and sealing rings, from iron powder, in particular sponge iron : de en
  • CA377185A - Carburizing method and salt bath : en fr
  • DE666347C - Length compensation device for furniture legs : de en
  • FR833227A - Process and apparatus for the fractional distillation of hydrogen peroxide or similar products : en fr
  • FR833238A - Application to motor or pedal vehicles of a deformation of the bodywork allowing their transport : en fr
  • USD111784S - Design fob a stocking ok similar : en
  • CA377181A - Wire tying machine : en fr
  • CA377257A - Fluid brake system : en fr
  • US2133285A - Radio system for automatic control of aircraft, as during landing : en
  • US2133835A - Stove : en
  • USD111810S - Design for a coat : en
  • US2133291A - Manufacture of compound metal bodies : en
  • US2133482A - Covering metal buckles and the like : en
  • DE666568C - Process for cleaning laundry and apparatus for practicing the process : de en
  • CA377154A - Acceleration control system : en fr
  • CA377228A - Wood floor supporting connection : en fr
  • AU105402B2 - Improvements in or relating to hair waving apparatus : en
  • CA377212A - Luminous sign : en fr
  • DE666352C - Method and device for the treatment of substances such as ores with hot, decomposing gases, for example halogens : de en
  • DE1447447U - : de en
  • CA377167A - Drilling and tapping machine : en fr
  • DK55354C - Height adjustment device for Ajles spreaders and Ajlenedfældere. : da en
  • US2133685A - Method of removing metallic plating from a carrier band : en
  • CA377221A - Chemical preservation process : en fr
  • FR833497A - Intermittent lighting device particularly suitable for cinematography : en fr
  • US2133277A - Cutter or sickle bar : en
  • USD111809S - Design for a woven textile fabric : en
  • US2133266A - Ice tray : en
  • US2133734A - Noncorrosive lubricating oil : en
  • USD111752S - Design for a curtain or similar : en
  • US2133891A - Brake holding apparatus : en
  • US2133634A - Electric induction furnace : en
  • US2133915A - Supporting unit : en
  • GB493873A - Improvement in cut-off machines for castings : en
  • DE666410C - Device for dimming light with the help of light-polarizing glasses, preferably when welding : de en
  • AU105422B2 - Improvements in oil burners : en
  • AU105449B2 - Improvements in stockmen's saddles : en
  • CA377217A - Milling tool : en fr
  • US2133485A - Apparatus for burning liquid fuel : en
  • US2133391A - Trolley conveyer : en
  • DE666581C - Route signal boxes in which lift and turn dials are used to set the routes : de en
  • CA377229A - Homokinetic double cardan joint : en fr
  • US2133304A - Packing for rotary shafts : en
  • US2133910A - Hoist : en
  • GB494131A - A device to be forced into penetrable material : en
  • DE666423C - Method of eliminating the fishy taste and smell of fish meat : de en
  • DE666338C - Electric self-switch with push-button release release : de en
  • DE666524C - Device for attaching the easily replaceable key caps of typewriters : de en
  • FR833237A - Varnish and enamel more particularly applicable to metals : en fr
  • AU105383B2 - Improvements in or relating to sliding clasp fasteners : en
  • FR833291A - Milk cocoa : en fr
  • FR833335A - Process for making raw materials or layered masses from thermoplastic synthetics : en fr
  • GB494000A - Improvements in and relating to permanent hair waving apparatus : en
  • FR833463A - Insulating material for electrical conductors and method of making it : en fr
  • FR833344A - Method and device for cooling liquids, in particular for dewaxing mineral oils : en fr
  • FR833272A - Improvements to X-ray tubes : en fr
  • DE666439C - Number switch with decade contact, especially to differentiate between toll-free and chargeable connections with coin-operated telephones : de en
  • DE666448C - Process for impregnating wooden poles : de en
  • US2133655A - Balanced pump : en
  • DE666450C - Two-stroke internal combustion engine with piston-controlled exhaust and intake slots : de en
  • DE666343C - Process for the production of curled rayon threads during spinning pot spinning : de en
  • FR833231A - Improvements in the assembly of window glass : en fr
  • GB493971A - Improvements in flotation of fine refuse coal : en
  • USD111753S - Design fob a curtain ob similar : en
  • AU105391B2 - Improvements in or relating to methods of or apparatus for use in the manufacture of shoes : en
  • GB493866A - Electric welding : en
  • GB493917A - Method and device for tying packets or the like by means of string or the like : en
  • DE644894C - Manufacture of ready-for-sale goods made from leather or leather substitutes : de en
  • GR7721B - CONVERTER OF SOUND CINEMA TO RADIO. : el en
  • US2133871A - Fender guide : en
  • FR833331A - Cable installation for strong current : en fr
  • GB493890A - Improved construction of holder for use with chair arms or the like : en
  • FR833420A - Welding process for lead and calcium alloys : en fr
  • FR833492A - Hose of rubber or the like, in particular of plastics, intended to withstand pressure : en fr
  • GB494059A - Improvements in mercury contactors : en
  • US2133577A - Battery installation : en
  • US2133889A - Method of treating china-wood oil : en
  • US2133731A - Conduit : en
  • US2133502A - Radiator fin structure : en
  • US2133563A - Pile splicer : en
  • GB494289A - Improvements relating to mercury or other conducting-liquid switches : en
  • GB494295A - Improvements in and relating to methods and means for operating several devices from a single power source : en
  • US2133346A - Method of applying coatings to parts of rubber articles : en
  • FR833386A - Improvements to drive mechanisms : en fr
  • GB494128A - Improvements in lamps adapted to emit ultra-violet radiation accompanied by substantially no visible light : en
  • US2133269A - Multistage liquid elevator : en
  • DE666382C - Process for making a filter cigar : de en
  • DE666495C - Film recording device for two-row exposure : de en
  • US2133308A - Memograph target : en
  • USD111761S - Design for a combined flag and staff : en
  • USD111785S - Design for an automobile bumper : en
  • US2133439A - Monoazo dyestuffs : en
  • US2133786A - Method of and apparatus for determining the dip of the earth's substrata : en
  • GB494153A - A new or improved process for the separation from liquids of solids or other liquids : en
  • US2133270A - Compound action meter : en
  • US2133748A - Light shade : en
  • USD111819S - Design for a plate or similar : en
  • DE666556C - Electrode for electric ovens : de en
  • US2133704A - Tooth brush : en
  • GB494062A - Improvements in or relating to locking devices for elevator doors : en
  • US2133879A - Shaft packing : en
  • GB493952A - Improvements in and relating to colour forming developers and processes of colour development : en
  • FR833296A - Machine for cutting fabrics or the like : en fr
  • GB493874A - Improvements in automatic switches for use in telephone or like systems : en
  • DE666475C - Block system with alternating current operation : de en
  • FR833455A - Light signaling device for overhead power lines : en fr
  • GB493983A - Improvements in or relating to friction elements and methods of making the same : en
  • DE666358C - Compressed air internal combustion engine system : de en
  • US2133351A - Door stop : en
  • US2133853A - Propeller : en
  • DE666397C - Drive device for type cylinder typewriters : de en
  • FR833362A - Hygrometric relays or similar devices : en fr
  • FR833363A - Pulse recording and transmission equipment such as those used in telephone systems : en fr
  • GB494033A - Improvements in milling and softening fabrics and fibrous materials : en
  • GB494137A - Improvements in shoe-trees : en
  • US2133422A - Television and the like system : en
  • GB494130A - Improvements in and relating to the mounting of seats for aircraft : en
  • GB494197A - Improvements in and relating to devices for protecting electrical transformers and other apparatus : en
  • USD111772S - Design for a domestic ice cream : en
  • GB494299A - Improvements in and relating to fluorescent materials and methods of manufacturing the same : en
  • US2133828A - Method of breaking in gears : en
  • US2133319A - Heat exchanger : en
  • US2133539A - Convertible vehicle seat : en
  • US2133620A - Means for making tubular insulation : en
  • US2133702A - Condensation composition and method of preparing same : en
  • USD111802S - Design for a dress : en
  • USD111797S - Design for a casting bait : en
  • USD111744S - Design for a curtain or similar : en
  • FR833384A - Loudspeaker diaphragm made of solidified foamy synthetic resins : en fr
  • DE666497C - Joint for connecting two shafts, in particular the drive shafts of motor vehicles : de en
  • FR833450A - Electric discharge tubes : en fr
  • GB494077A - Improvements in and relating to temperature control devices : en
  • FR833244A - Improvements to barometric capsules : en fr
  • USD111824S - Design for an evening wrap : en
  • US2133510A - U-type two-cycle engine : en
  • GB494191A - Improvements in or relating to magnetic cores for electrical measuring instruments : en
  • AU105365B2 - Improvements in or relating to detactor and amplifier cirtuits having freeback connexions : en
  • DK55352C - Pendulum weight with optical Weight indication. : da en
  • DE666411C - Tent sheet that can be used as a raincoat with a head opening and a cover flap that shields the same : de en
  • GB494030A - Improvements in or relating to the preparation of pigments containing zine oxide : en
  • DE666336C - Connector with several contacts arranged concentrically to one another : de en
  • US2133473A - Apparatus for surfacing roofing : en
  • AU429437A - Improvements in and relating to knapsack sprayers : en
  • US2133621A - Elevator cab : en
  • DE666340C - Manufacture of chromium oxide green : de en
  • US2133603A - Light signal : en
  • US2133733A - Organic peroxide compositions : en
  • DE666446C - Electric vacuum cleaner : de en
  • DE666455C - An adjustable suction tube is used to remove the specifically light impurities from the paper-cleaning centrifugal machines : de en
  • AU428837A - Improvements in or relating to visual voltage indicating electron discharge tubes : en
  • AU456237A - Improvements in or relating to variable-speed power -transmission gearing : en
  • CA377184A - Contact treatment apparatus : en fr
  • US2133340A - Acylamino phthalocyanine : en
  • FR833375A - Voltmeter for high voltages at high frequency : en fr
  • FR833389A - Phonograph record : en fr
  • US2133711A - Stopping device for yarn winding machines : en
  • FR833293A - Sealed segment, in particular for pistons of piston engine machines : en fr
  • US2133507A - Warp tensioning control : en
  • US2133528A - Key and permutation operated padlock : en
  • FR833246A - : fr
  • US2133640A - Recording mechanism for railway traffic controlling apparatus : en
  • FR833243A - Product used to protect people against mosquitoes : en fr
  • DE666522C - Paper trolley switching device for typewriters or the like with a switching step that can be changed according to the letter types of different widths : de en
  • DE666544C - Diving bell for underwater equipment : de en
  • GB494115A - Improved method and means of rendering buildings and rooms proof against the ingress of toxic gases : en
  • GB494164A - Improvements in or relating to inertialess switches : en
  • DE666393C - Process for the concentration of heavy water in electrolysis : de en
  • DE666554C - Circuit arrangement for quickly heating up electric hotplates, roasters or similar electric heating points : de en
  • DE666207C - Process for the preparation of oxazines of the anthraquinone series : de en
  • FR833392A - Instrument for determining the inclination of an axle in relation to two planes : en fr
  • FR833437A - Berths for transport vehicles and other applications : en fr
  • GB493963A - Improvements in or relating to signal receiving systems : en
  • GB494218A - Improvements in methods of, and apparatus for severing metals by fusion : en
  • AU105370B2 - Improved means, for indicating the electrolyte level in electric accumulators : en
  • AU105396B2 - Improved method of manufacturing condenser electrodes : en
  • US2133834A - Basket carrier : en
  • FR833365A - Sensing element indicating changes in temperature or pressure : en fr
  • GB494165A - Improvements in electrical musical instruments : en
  • AU426837A - Elastic waistband supports for trousers : en
  • CA377136A - Metal coating method : en fr
  • US2133716A - Sealing means : en
  • US2133379A - Sand conditioning apparatus : en
  • US2133906A - Button making machine : en
  • CA377163A - Motor control system : en fr
  • DE666408C - Process for the production of chromating dyes of the anthraquinone series : de en
  • DE666577C - Refrigerator with evaporative cooling : de en
  • AU148938A - Improvements in or relating to hair waving apparatus : en
  • CA377265A - Electric transformer : en fr
  • AU425037A - Method of and apparatus for vapourization of fuel : en
  • US2133385A - X-ray grid and method of making same : en
  • DE666496C - Device for absorbing tensile forces by means of straps attached to balloon sleeves : de en
  • US2133625A - Wood-wind instrument : en
  • DE666567C - Washing machine with a drum that is continuously driven in one direction of rotation and has a driver : de en
  • AU432437A - Geophysical prospecting method and apparatus : en
  • DE666553C - Braun tubes for television purposes : de en
  • DE666502C - Safety drive for cigar and other machines : de en
  • DK55357C - Gripping device for Drive Wheels for Motor Vehicles, in particular for Off-Road Use. : da en
  • FR833407A - Light-solid tanning substances and their manufacturing process : en fr
  • AU105444B2 - An improved printing process for printing celluloid show cards andthe like : en
  • CA377218A - Angle cutter : en fr
  • GB493959A - Improvements in or relating to the carroting of furs and the like : en
  • US2133441A - Apparatus for making composition strips : en
  • US2133465A - Knurled socketed screw : en
  • US2133679A - Dispensing device : en
  • US2133364A - Press : en
  • US2133548A - Automatic transmission control : en
  • CA377177A - Polymerization product : en fr
  • DE666350C - Process for the production of plates, blocks and. Like. Made of several individual layers of wood glued together : de en
  • GB494007A - The manufacture of adhesive substances and process of joining by adhesion : en
  • AU476137A - Inflatable game ball : en
  • FR833438A - Manufacturing process for metal frames and the like : en fr
  • US2133408A - Spring unit : en
  • US2133512A - Power driven lawn mower : en
  • US2133296A - Tie support : en
  • CA377236A - Glazing moulding : en fr
  • CA377131A - Metal casting process : en fr
  • DE666403C - Autonomous route block : de en
  • US2133545A - Electric switch : en
  • DE655819C - Single row rolling bearing : de en
  • DE666388C - Process for the preparation of higher molecular sulfides : de en
  • DE666580C - Control device for the purge air supply in two-stroke diesel locomotives : de en
  • DE666509C - Process for the production of four-pole bell magnets, especially for small electrical machines : de en
  • US2133345A - Respiratory appliance : en
  • US2133749A - Method of garment manufacture : en
  • FR833287A - Hair curler enhancements : en fr
  • GB493951A - Improvements in taps or cocks : en
  • AU340837A - Improvements in or relating to directional radio transmitting and receiving systems : en
  • AU424937A - Process forthe production of oils free from asphalt in particular Diesel oils and benzines : en
  • GB493882A - Cathode ray tube : en
  • CA377233A - Dehydrating composition : en fr
  • AU427137A - Improvements in or relating to methods of or apparatus for use in the manufacture of shoes : en
  • CA377244A - Rotary engine : en fr
  • DE666513C - Arrangement for testing bodies for their optical properties : de en
  • FR833204A - Tin crucible for tinplate machine : en fr
  • GB494046A - Engine starting mechanism : en
  • FR833298A - Control system for electric traction motors : en fr
  • DE666471C - Ice making plant : de en
  • US2133426A - Automobile window sash lock : en
  • GB494172A - Improvements in or relating to gun fire control devices : en
  • USD111808S - Design for a shoe : en
  • CA377142A - Fabric for shoes : en fr
  • USD111832S - Design for a dress : en
  • US2133755A - Vote registering apparatus : en
  • GB493995A - Atomiser for liquids : en
  • GB493939A - Improvements in and relating to motor vehicles : en
  • FR833470A - Heat-generating material for hot beds of horticulture and method for producing this material : en fr
  • GB494338A - Improvements in synchromesh gears : en
  • AU105384B2 - Improvements in and relating to the manufacture of sulphuric acid : en
  • US2133279A - Pneumatic suspension device : en
  • USD111814S - Design foe a control panel for out : en
  • CA377137A - Para-cresol production : en fr
  • FR833264A - Weight and density measuring and recording devices : en fr
  • US2133405A - Oil filled cable and means for jointing the same : en
  • US2133651A - Dispensing container for tablets and the like : en
  • US2133570A - Furniture construction : en
  • US2133794A - Clutch mechanism : en
  • DE666462C - Shaft drive for looms : de en
  • FR833248A - Underwater mine : en fr
  • US2133325A - Adjustable vehicle seat : en
  • US2133344A - Process for thermal treatment of hydrocarbons : en
  • US2133809A - Gyrovertical : en
  • DE666341C - Flat weft knitting machine with reducing device : de en
  • US2133785A - Detachable cap : en
  • USD111770S - Design fob a fur jacket : en
  • US2133707A - Burner for incandescent light : en
  • USD111762S - Design for a coat : en
  • FR833353A - Product for the destruction of gastropod molluscs : en fr
  • GB494150A - Improvements in methods of and means for producing uncombined alkaline earth metal in evacuated housings : en
  • US2133478A - Internal combustion engine : en
  • FR833210A - Improvements to footwear and the like incorporating plastics soles : en fr
  • GB493928A - Improvements in or relating to synchronous motors : en
  • GB493976A - Improvements in tobacco pipes and cigar or cigarette holders : en
  • FR833376A - Compressor, intended in particular for compressing air for compressed air brakes in motor vehicles : en fr
  • FR833254A - Improvements to telephone systems : en fr
  • AU429637A - Improvements in or relating to fastening devices andthe like : en
  • US2133917A - Plug for closing holes made in measuring thickness : en
  • USRE20887E - Jean merder : en
  • CA377203A - Corset or girdle : en fr
  • CA377206A - Railway car corrugated wall : en fr
  • DE666316C - Scissor-type skylight opener with an eccentric swivel arm that acts on the swivel arm moved by the hand lever rod and pushes the window sash out of the frame by means of a pin protruding sideways on it : de en
  • DE666384C - Carrying conveyor : de en
  • GB494034A - Improvements in and relating to chuck mechanism for drill rods : en
  • FR833270A - Steering mechanism for vehicles : en fr
  • GB493853A - Electro-pneumatic brakes : en
  • GB494094A - Improvements in locking means for screw connections : en
  • GB494122A - Improvements in or relating to stapling or tacking devices : en
  • FR833406A - Centrifugal Screen Mixer : en fr
  • GB494134A - Improvements in or relating to a hand spraying implement : en
  • DE666537C - Potato harvester with endless conveyor sieve belts upstream of excavating tools that work through the whole field : de en
  • DE666348C - Filter insert for coffee brewing devices : de en
  • GB493914A - Improvements in sectional poles or rods : en
  • FR833439A - Process for the production of photographic sound recordings : en fr
  • DE666547C - Cast iron for composite chilled cast iron rolls : de en
  • DE666138C - Intermediate frequency receiver : de en
  • GB493981A - Improvements in or relating to automatic air control means for combustion apparatus : en
  • FR833219A - Improvements made to propellers usable in particular in air navigation : en fr
  • GB493916A - Improvements in and relating to electric oscillatory power supply circuits : en
  • US2133676A - Game apparatus : en
  • GB494037A - New or improved apparatus for playing an indoor game : en
  • FR833491A - Electronic optical device allowing the observation of very small objects : en fr
  • FR833220A - Improvements to pumps, compressors or the like of the rotary and eccentric type : en fr
  • DE666575C - Office folding machine : de en
  • AU105400B2 - Improvements in apparatus for packing wool : en
  • US2133407A - Carbon holder : en
  • DE666395C - Process for transferring gold into dissolved form : de en
  • AU374937A - Improvements in and relating to electric communication systems : en
  • US2133746A - Game apparatus : en
  • USD111778S - Design for an electric remote : en
  • US2133609A - Surgical dressing : en
  • US2133488A - Heater and heating system for automotive vehicles : en
  • US2133693A - Method of coagulating rubber upon fibers : en
  • CA377248A - Metal capsule for bottles, etc. : en fr
  • US2133747A - Resilient sagless support for upholstered furniture : en
  • AU105437B2 - Brackets for garden and path bordering : en
  • AU286737A - Brackets for garden and path bordering : en
  • CA377159A - Dynamo-electric machine control : en fr
  • US2133849A - Means for tuning receiving systems : en
  • FR833212A - Long longitudinal span arch support device : en fr
  • FR833271A - Manufacturing process of artificial binder : en fr
  • DE660041C - Device for introducing liquid into the mouth : de en
  • DE666391C - Brassiere : de en
  • US2133350A - Sulphur dyes of 3, 4, 5, 6-dibenzocarbazole : en
  • US2133892A - C-clamp type hand tool : en
  • USD111764S - Design fob a display plate fob : en
  • US2133850A - Arrangement for controlling the control electrodes of ionized vapor valves : en
  • AU105401B2 - Improvements in pressure responsive instruments : en
  • CA377213A - Luminous sign : en fr
  • AU105407B2 - Improvements in or relating to means for use in recovering metal contents from ore pulp the like : en
  • AU319337A - Improvements in or relating to pencil holders : en
  • US2133543A - Manufacture of starch : en
  • US2133554A - Hinge : en
  • US2133678A - Water cooler and dispenser : en
  • US2133760A - Recording track scale : en
  • AU105386B2 - Improvements in or relating to rotary engines : en
  • DE666438C - Circuit arrangement for two-way connections in telecommunications, in particular telephone systems : de en
  • DE666528C - Method for sound reproduction in large closed rooms : de en
  • GB494224A - Improvements in or relating to methods of and means for producing visible marks on a recording surface : en
  • DE665697C - Process for producing the image recordings for the television interfilm process on the receiving side : de en
  • DE666516C - Electric clock with an electromagnetic drive and switch mechanism for reciprocating elevator movement : de en
  • US2133783A - Method of and apparatus for annealing glassware : en
  • US2133387A - Expansion joint : en
  • US2133555A - Sealing device : en
  • AU110476B2 - Television tube : en
  • CA377251A - Cordless electric sadiron : en fr
  • US2133467A - Method and apparatus for making knurled socketed screws : en
  • USD111768S - Design for a buffet : en
  • AU38538A - Improvements in stockmen's saddles : en
  • AU199938A - Table game apparatus : en
  • US2133569A - Fluid actuated valve mechanism : en
  • USD111754S - Design for a curtain or similar : en
  • USD111767S - Design for a tumbler rack : en
  • CA377157A - High-speed ratio-differential relay : en fr
  • GB493923A - Improvements in or relating to reinforced collapsible file casings : en
  • US2133377A - Street light : en
  • US2133657A - Drawing and retention mechanism for preparing and spinning machines : en
  • US2133870A - Resinous compositions and methods for preparing same : en
  • AU428937A - Improvements in or relating to frame aerial arrangements : en
  • USD111828S - Design for a dress : en
  • US2133542A - Cut-off machine : en
  • US2133674A - Liquid testing device : en
  • US2133819A - Fluid treating apparatus : en
  • US2133559A - Process of treating coffee : en
  • US2133429A - Gain control circuit : en
  • USD111777S - Design for an electric remote : en
  • DE666401C - Compaction device with weight oscillators working in the resonance range : de en
  • GB493925A - Compositions of matter containing mixtures of mineral compositions and mixtures of vitamin components : en
  • US2133381A - Relief valve : en
  • US2133503A - Bread wrapping machine : en
  • US2133905A - Corn picker gathering point : en
  • CA377254A - Container : en fr
  • US2133414A - Drill grinding machine : en
  • US2133939A - Compress for steel shavings : en
  • US2133558A - Coupling device : en
  • FR833236A - Process for preparing powdered milk : en fr
  • FR833334A - Fabric for making ties and scarves, and resulting scarf : en fr
  • FR833269A - Vehicle seat : en fr
  • FR833348A - Process for the treatment of gasoline distillates : en fr
  • GB493933A - Improvements in and relating to electric insulating material : en
  • FR833473A - Set of screws and washer prevents it from loosening : en fr
  • DE666512C - Device to make interference fields ineffective in electrocardiography with amplifiers : de en
  • DE666334C - Elastically stretchable electrical single or multiple cable : de en
  • GR7723B - METHOD OF PRESERVATION OF FIBERS AND FRESH FRUITS. : el en
  • FR833299A - Automatic device mixing, according to a determined proportion, a certain liquid with the water delivered by a variable flow pump : en fr
  • FR833412A - Process for identifying people and documents : en fr
  • US2133272A - Means for draining oil well tubing : en
  • US2133393A - Pedal attachment : en
  • FR833481A - Method for remote control of electrical circuits and device for carrying it out : en fr
  • GB493975A - Improvements relating to supply installations for electric discharge lamps : en
  • IE15341L - Colour photography : en
  • AU189138A - Anew or improved milking pail : en
  • US2133367A - Method of charging containers with inert gas and materials : en
  • US2133764A - Auxiliary brake and clutch control means for automotive delivery wagons and trucks : en
  • USD111807S - Design for a sprat nozzle : en
  • FR833275A - Bottle rack : en fr
  • DE666463C - Hydraulic laundry press in which the laundry is squeezed out by pressurized water with the help of a rubber bladder : de en
  • FR833449A - Lane Departure Indicator : en fr
  • US2133845A - Corrosion resistant tubular article : en
  • US2133316A - Air cleaner : en
  • FR833442A - Glare-free headlight, especially for vehicles : en fr
  • FR833475A - Deaerator placed on the path of a liquid pipeline : en fr
  • FR833257A - Method and device for the removal of solid particles suspended in the air : en fr
  • DK55355C - Machine milking plant. : da en
  • CA377225A - Cigarette tip : en fr
  • CA377258A - Air filter : en fr
  • FR833317A - Photo electric indicator controller : en fr
  • FR833472A - Lead and calcium alloy for accumulator plates : en fr
  • GB493900A - Axle lubricator : en
  • FR833429A - Process for the production of metal strips coated with color printing : en fr
  • US2133750A - Hydraulic mat roller : en
  • US2133791A - Method of preserving rubber : en
  • CA377133A - Gearing and control : en fr
  • DE666508C - Bicycle alternator with a bell-shaped permanent magnet composed of a yoke part and leg parts attached to it, using a magnetic steel with over 240 oersteds : de en
  • DK55343C - Procedure for protecting shop windows from sunlight. : da en
  • GB493895A - Improvements in or relating to the weather-proofing of windows, doors and the like : en
  • GB494219A - Improvements in and relating to cans and like containers and closures therefor : en
  • DE666546C - Process for the production of coarsely crystalline ammonium sulfate : de en
  • FR833435A - Electric control device for heating systems : en fr
  • GB493997A - Process for the production of fadeless tanning agents : en
  • GB494209A - Method and apparatus for refining substances containing oils and fat : en
  • GB493863A - Improvements relating to railway signalling systems : en
  • GB494011A - Improvements in or relating to front wheel drive for automotive vehicles : en
  • DE666520C - Electric cylinder typewriter : de en
  • FR833468A - Improvements to knitted items : en fr
  • GB494070A - Improvements in roundabouts : en
  • DE666103C - Automatic altitude control for aircraft, especially aircraft : de en
  • GB493994A - Apparatus for conditioning grain preparatory to milling : en
  • FR833423A - Steam generator : en fr
  • DK55336C - Process for the production of sodium hydroxide. : da en
  • GB494154A - Improvements in or relating to counting apparatus : en
  • GB493936A - Improvements in control means for power operated devices : en
  • USD111771S - Design for a combined tube dispenser : en
  • US2133623A - Gas mixing device : en
  • US2133630A - Duplicating machine : en
  • GB493880A - Improvements in or relating to a photographic film carrier, particularly for use as a lantern slide or for insertion in a viewing device : en
  • GB494073A - An improved appliance for playing a game : en
  • GB494089A - Improvements in fluid heat exchange apparatus particularly water tube steam generators : en
  • USD111825S - Design for a check or similar : en
  • US2133894A - Process fob improving drying : en
  • US2133897A - Harrow : en
  • US2133868A - Tape machine : en
  • IE15532L - Welding structural elements. : en
  • US2133498A - Contact lens : en
  • US2133598A - Mirror for spirit levels : en
  • GB494048A - Improvements in camp beds : en
  • US2133585A - Lens : en
  • US2133831A - Lubricating device : en
  • FR833394A - Improvements to escalators : en fr
  • AU105429B2 - Improvements invariable speed valve control means for internal combustion engines : en
  • US2133284A - Razor blade sharpener : en
  • US2133519A - Reversible propeller : en
  • GB494100A - Improvements in or relating to thermionic valves : en
  • US2133339A - Bread wrapping machine : en
  • US2133681A - Sheet-pinning machine : en
  • AU236537A - System for amplitude modulation employing impedance inversion : en
  • DE666407C - Method for controlling a converter : de en
  • FR833245A - Compressed gas brake : en fr
  • US2133388A - Stock watering tank heater : en
  • GR7722B - METHOD OF ATTACHING PICTURE IMAGES ON PORCELAIN OR FAGENTIAN OBJECTS AND FASTING THEM. : el en
  • FR833223A - Device for dosing, spraying and mixing several gases of different fuels in the carburetors of explosive engines : en fr
  • FR833474A - Electrical wire insulation process and resulting product : en fr
  • DE664481C - Joint for connecting two shafts, in particular the drive shafts of motor vehicles : de en
  • DE666558C - Schlaegermuehle : de en
  • FR833222A - Pneumatic machine for threshing sole leathers and other uses : en fr
  • FR833285A - Suspension shock absorber for sidecar and other vehicles : en fr
  • FR833496A - Electrolytic capacitor : en fr
  • CA377260A - Wood scraper : en fr
  • US2133631A - Link structure : en
  • FR833225A - Improvements to television cathode ray tubes and more particularly to projection tubes : en fr
  • FR833301A - Device for moving shutters, exterior doors and similar parts, to keep them fixed, in their different positions; with internal operation and safety closure : en fr
  • FR833307A - Process for preparing porous building materials using cement or a mixture of cement and sand, gravel or other inert aggregate : en fr
  • FR833485A - Transmission channel : en fr
  • GB493857A - Method of and apparatus for banding or decorating articles : en
  • GB493862A - Improvements in or relating to remotely controllable tuning arrangements : en
  • GB494136A - Improvements in or relating to hot water and steam boilers : en
  • DE666381C - Blowroom machine for dissolving and cleaning fiber material such as cotton and the like. like : de en
  • FR833402A - Anti-skid lure for casting fishing : en fr
  • FR833342A - Electric discharge tube : en fr
  • GB494205A - An improved sheet metal section, particularly for the frames of windows and doors : en
  • FR833382A - Counter-hammer : en fr
  • GB494235A - Improvements in electrical signalling or control systems : en
  • US2133595A - Side trimming and scrap cutting apparatus : en
  • US2133327A - Process for refining lead which contains bismuth : en
  • US2133777A - Ratchet clutch mechanism : en
  • FR833262A - Photoelectric cameras : en fr
  • US2133317A - Track construction : en
  • US2133641A - Covering for freshly poured concrete : en
  • DE666571C - Process for the production of chlorine-free bromides : de en
  • FR833345A - Manufacturing process of hard rubber diaphragms for filters, accumulator batteries and similar articles : en fr
  • USD111737S - Design for a curtain or similar : en
  • DE666555C - Double-jacketed gas generator for wood u. like. with downward train : de en
  • GB493859A - Improvements in seats for boats : en
  • USD111745S - Design for a curtain or similar : en
  • FR833350A - Guide vane for steam or gas turbines, in particular for the low pressure part of these turbines : en fr
  • US2133513A - Process of making ammonium chloride : en
  • DE666354C - Azimuth gyro : de en
  • GB494010A - Improvements in and relating to wages bags or envelopes : en
  • AU105368B2 - Synchronisation method : en
  • US2133723A - Floor rack for refrigerator cars : en
  • AU429037A - Improvements in or relating to radio antenna systems : en
  • AU105376B2 - Improvements in or relating to variable-speed power -transmission gearing : en
  • US2133390A - Apparatus for treating cartons with melted wax : en
  • US2133881A - Inking mechanism for rotary intaglio printing machines : en
  • CA377127A - Welding apparatus : en fr
  • US2133928A - Valve for heating systems : en
  • GB494182A - Improvements in syphon bottles for aerated liquids : en
  • US2133575A - Pressure relief valve : en
  • CA377158A - Electrical conversion system : en fr
  • US2133673A - Continuous heating furnace : en
  • DE666322C - Method of laying band iron : de en
  • DE666540C - Device for skinning, preparing, polishing and drying cereals and legumes : de en
  • US2133715A - Method of producing artificial thread : en
  • FR833250A - Filter for gasifier : en fr
  • GB494175A - Improvements in the heat treatment of rail weldings : en
  • GB493851A - Improvements in preparation of alpha, beta unsaturated ketones : en
  • CA377234A - Dehydrating device : en fr
  • US2133692A - Litter : en
  • DE666527C - Pressure regulator for hydraulically operated machines that are additionally loaded from the outside, e.g. B. Rail brakes : de en
  • FR833239A - Improvements to the t antennas. s. f. : en fr
  • FR833355A - Electrical network with variable resistors : en fr
  • US2133726A - Sheet feeder : en
  • US2133806A - Radio communication system : en
  • US2133921A - Bobbin winder for sewing machines : en
  • DE666380C - Process for the production of coating agents with a multicolored effect : de en
  • DK55361C - Projectile for rifled Shots. : da en
  • FR833456A - Water closet flushing tank drain valve control device : en fr
  • GB493987A - Two-stroke cycle internal combustion engine with oppositely moving pistons : en
  • GB494057A - Improvements in and relating to coil spring universal joints : en
  • US2133309A - Circuit controlling mechanism : en
  • US2133433A - Purification of lead : en
  • US2133639A - Range : en
  • USD111843S - Design for embroidered lace : en
  • USRE20884E - Compensating wheeled structure : en
  • US2133907A - Parka : en
  • US2133647A - Electromechanical vibrator : en
  • FR833467A - Bicycle tire with slider closure : en fr
  • GB494195A - A process for the production of patterned effects on fabrics : en
  • US2133323A - Knitted fabric and method of knitting the same : en
  • DE666296C - Underwater imaging device : de en
  • FR833409A - Process for carrying out nuclear reactions : en fr
  • FR833368A - Knife with automatic opening : en fr
  • GB494045A - Improvements in and relating to animated electric discharge lamps : en
  • DE666543C - Direction indicators for bicycles and motorcycles : de en
  • GB494076A - Improvements in or relating to warp let-off mechanisms : en
  • FR833413A - Method and apparatus for emulsifying or mixing liquid or viscous substances : en fr
  • GB494024A - Improvements relating to tone correction in low frequency thermionic amplifiers : en
  • GB494185A - Improvements in and relating to electric switches and circuit breakers : en
  • US2133580A - Air brake system : en
  • US2133703A - Slagging furnace : en
  • US2133759A - Compositions for and process of making suspensions : en
  • US2133745A - Copper oxide rectifying element : en
  • US2133337A - Clothesline reel : en
  • DE666574C - Turbine housing : de en
  • FR833292A - Photoelectric or secondary emission discharge tube : en fr
  • FR833388A - Pipe enhancements : en fr
  • GB494167A - Improvements in or relating to cartons for eggs and like articles : en
  • GB494193A - Improvements in or relating to a method of manufacturing a nutritious substance : en
  • US2133435A - Textile thread and fabric : en
  • AU105428B2 - Process and apparatus for enamelling or varnishing wires : en
  • US2133324A - Barrel plating apparatus : en
  • US2133389A - 1'-chloro-1-methyl-5-nitronaphthalene and process for manufacturing the same : en
  • CA377237A - Door mechanism : en fr
  • US2133829A - Hot top : en
  • US2133837A - Clip : en
  • US2133706A - Take-off fitting : en
  • USD111815S - Design for floor covering : en
  • US2133813A - Fuel injection pump : en
  • US2133599A - Humidifier boiler : en
  • CA377112A - Shingle making machine : en fr
  • CA377238A - Antiskid chain : en fr
  • DK55337C - Rail shock connection with Lasker. : da en
  • US2133477A - Plate bending press : en
  • US2133916A - Method of fastening parts by selfpiercing means : en
  • USD111743S - Design fob a curtain or similar : en
  • US2133884A - Fishing lure : en
  • USD111829S - Design fob a dress : en
  • US2133877A - Bottle carrier : en
  • US2133938A - Electric switch : en
  • DE666442C - Process for the manufacture of telephone cables : de en
  • AU326638A - An impedance variable in response toan electric signal : en
  • GB494214A - Improvements in the treatment of organic acid anhydrides : en
  • CA377123A - Electron discharge apparatus : en fr
  • FR833390A - Advanced elastic thread : en fr
  • FR833398A - New method of fixing the upper to the sole in the manufacture of the espadrille : en fr
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  • USD111821S - Design for a bottle : en
  • US2133306A - Railway signaling : en
  • US2133333A - Sound recording and reproducing mechanism : en
  • US2133604A - Method of manufacturing knifeedge members for knife-edge bearings : en
  • CA377239A - Roller sluice bearing : en fr
  • GB494086A - Improvements in or relating to furnaces : en
  • CA377172A - Colour design copy reproduction : en fr
  • CA377126A - Welding apparatus : en fr
  • CA377187A - Nickel and alloy processing : en fr
  • CA377241A - Suspender : en fr
  • US2133566A - Wringer : en
  • US2133901A - Fastening device for jewelry : en
  • USD111765S - Design fob an electric toaster : en
  • CA377145A - Explosive : en fr
  • US2133668A - Wing for aircraft : en
  • US2133854A - Roofing : en
  • DE666178C - Device for measuring a period : de en
  • FR833495A - Improvements to devices using the kinetic energy of a fluid jet : en fr
  • GB493949A - Improvements in or relating to the grinding or honing of internal cylindrical surfaces : en
  • GB494189A - Improvements in the manufacture and production of lubricating greases : en
  • DE666466C - Process for the preparation of monomeric condensation products : de en
  • US2133796A - Barrel : en
  • GB493879A - Improvements in or relating to films for the projection of coloured cinematograph pictures : en
  • GB494170A - Process and apparatus for shaping operations : en
  • GB493982A - Electric wave filter systems : en
  • FR833205A - Air conditioning process for residential premises and its means of implementation : en fr
  • FR833444A - Method and installation for preserving food, in particular meat and cheese : en fr
  • GB493947A - Process for the catalytic destructive hydrogenation of carbonaceous materials : en
  • CA377151A - Indicating balancing machine : en fr
  • CA377164A - Herbicide : en fr
  • CA377246A - Cellulose production : en fr
  • DE666507C - Arrangement for automatic quick charging of collector batteries : de en
  • US2133483A - Method for detecting ice formation : en
  • US2133675A - Method of manufacturing briquettes : en
  • US2133912A - Rail supporting and securing means : en
  • US2133929A - Refrigeration evaporator : en
  • DE666355C - Switchable heat meter : de en
  • AU105460B2 - Improvements in and relating toa process for hardening gold and silver alloys : en
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  • US2133937A - Color photography : en
  • AU105537B2 - Improvements in or relating tothe manufacture of coating or impregnating compositions having an aqueous vehicle : en
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  • FR833403A - Process for printing on textile fibers : en fr
  • US2133444A - Press : en
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  • US2133399A - Electric cable and method of repairing the same : en
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  • US2133801A - Process for shaping and printing cardboard blanks for the manufacture of boxes and machine for the working of said process : en
  • AU338037A - Improvements in short wave phsh pull radio transmitters : en
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  • FR833454A - Improvements in the assembly of industrial truck wheels : en fr
  • US2133492A - Method for manufacturing vacuum vessels : en
  • US2133451A - Threshing machine cylinder : en
  • US2133887A - Wire tightener and twister : en
  • US2133811A - Automatic printing telegraphy system : en
  • GB494145A - Methods of and arrangements for producing television images with persistent light impression : en
  • US2133635A - Doll : en
  • SE93010C1 - : sv
  • AU22638A - Improvements in electrodes for high-pressure metal vapour electric discharge devices : en
  • US2133822A - Hoisting mechanism : en
  • AU105388B2 - Preventing contamination of milk during operation of milking machine installations : en
  • GB493962A - Improvements in the lengthwise casting of metallurgical products : en
  • US2133686A - Magnetogenerator : en
  • US2133605A - Plumb and level : en
  • US2133648A - Electrical system : en
  • USD111799S - Design fob a school symbol : en
  • US2133909A - Safety match book : en
  • US2133768A - Insulator : en
  • US2133372A - Heel-attaching machine : en
  • FR833224A - Flexible antenna for floats, plugs, feathers of fishing lines : en fr
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  • AU169538A - Improvements in steam superheaters for locomotive and like smoke tube boilers : en
  • US2133804A - Vacuum breaking valve : en
  • US2133925A - Display rack : en
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  • GB494303A - Improvements in hydraulic power transmitting devices : en
  • US2133779A - Preserving rubber : en
  • US2133666A - Process for making milled toilet soap : en
  • US2133446A - Apparatus for impregnating yarns and the like : en
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  • US2133326A - Combined domestic water heater : en
  • US2133508A - Electric stove construction : en
  • USD111763S - Design fok a badge : en
  • US2133314A - Apparatus for assembling shoe parts : en
  • CA377205A - Knitting machine yarn processing : en fr
  • US2133416A - Foldable closet seat deflector : en
  • US2133656A - One-way drive for propellers : en
  • US2133672A - Refractory : en
  • US2133727A - Delivery mechanism for paper box machines : en
  • US2133335A - Coating and adhesive composition and process of making the same : en
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  • DE666452C - Spray device for meltable, powdery spray material : de en
  • GB494044A - Improvements in and relating to fluid blast electric switches : en
  • US2133392A - Electric toaster : en
  • FR833359A - Surface finishing process for metal parts, and machine and tool for putting it into practice : en fr
  • US2133659A - Automatic antiskid mechanism : en
  • US2133765A - Process for purifying naphthenic acids : en
  • US2133404A - Method of coloring fruit : en
  • US2133805A - Cellulosic structure and method of making the same : en
  • USD111790S - Design fob a corner plate for a : en
  • US2133588A - Fruit pitter : en
  • FR833354A - Improvements to valves or air extraction taps for single and multiple effect evaporator boxes : en fr
  • CA377118A - Knitting machine stop mechanism : en fr
  • US2133761A - Method of making porous metal objects : en
  • US2133935A - Warp-knit fabric and method of making the same : en
  • US2133547A - Casket hardware : en
  • US2133720A - Belt joiner : en
  • US2133869A - Can sealer : en
  • US2133732A - Manufacture of hydrocarbon polymers : en
  • USD111779S - Design fob a bracelet : en
  • US2133626A - Portable colonic irrigator : en
  • CA377121A - Printing telegraph system by radio : en fr
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  • US2133601A - Garment : en
  • US2133846A - Canopy and construction pertaining thereto : en
  • US2133638A - Method and apparatus for applying liquids to scalp hair : en
  • US2133572A - Automobile signal switch : en
  • CA377263A - Motion picture projector : en fr
  • DE666474C - Signal box without mechanical locks : de en
  • FR833221A - Electric gearbox for agricultural use : en fr
  • US2133628A - Well pipe cutter : en
  • US2133496A - Gas generating process : en
  • US2133890A - Well pump : en
  • AU105373B2 - Improved process of producing a cement forming material and apparatus therefor : en
  • DE666541C - Movable grid for the projection screen for stereo projection : de en
  • AU433037A - Improvements in or relating to television receivers : en
  • AU437937A - Improved counterbalancing means for windows andthe like : en
  • DE666459C - Release device for the lens shutter of a folding camera : de en
  • DE666480C - Process for the production of Kuepen dyes of the dibenzanthrone series : de en
  • DE666579C - Lid for glow and salt heat baths : de en
  • FR833300A - Device for measuring the flow of liquids with remote indication : en fr
  • GB493883A - Manufacture of complex metal compounds of mordant azo-dyestuffs : en
  • GB494213A - Improvements relating to coats or jackets : en
  • DE666589C - Massager : de en
  • DE666386C - Wind power machine with hollow blades : de en
  • GB494236A - Improvements in or relating to the manufacture of adiponitrile : en
  • AU515837A - Improvements in electric wall plugs andthe like : en
  • GB494018A - Improvements in and relating to small electric motors : en
  • AU154638A - Improvements in soap products andin the manufacture thereof : en
  • CA377147A - Thermionic oscillation generator : en fr
  • DE666565C - Deep-drawing die for sheet metal blanks : de en
  • US2133343A - Air conditioning device : en
  • AU424637A - Preventing contamination of milk during operation of milking machine installations : en
  • DE666545C - Process and system for the gradual digestion of sewage sludge in two separate containers : de en
  • US2133525A - Vending machine : en
  • AU105395B2 - Improvements in or relating to fastening devices andthe like : en
  • AU105413B2 - Method of obtaining fibres fromthe leaves of sisal and like plants : en
  • DE666576C - Process for the production of a phosphate fertilizer by neutralizing acidic digestion products from mixtures of raw phosphate and carbonaceous materials : de en
  • AU381337A - Synchronisation method : en
  • CA377259A - Waste liquor by-product reclamation : en fr
  • US2133375A - Apparatus for honing : en
  • US2133624A - Wood-wind instrument : en
  • AU164838A - Improvements in or relating tothe manufacture of coating or impregnating compositions having an aqueous vehicle : en
  • US2133481A - Barrel washing machine : en
  • US2133583A - Toaster assembly : en
  • US2133858A - Snap switch : en
  • USD111760S - Design for a rug : en
  • CA377114A - Cabinet or casing : en fr
  • GB494002A - Rack striking work for clocks : en
  • GB494031A - Improvements in games balls and their manufacture : en
  • AU275237A - Improvements in or relating to colour photography : en
  • AU105397B2 - Improvements in roofing tiles : en
  • CA377223A - Plate straightening machine : en fr
  • US2133549A - Bulldozer and the like : en
  • US2133752A - Tool : en
  • DE666375C - Staggered pressure steam power plant : de en
  • US2133382A - High tension electric cable : en
  • DK55340C - Receive coupling with automatic volume control. : da en
  • GR7717B - ΘΕΙΩΤΗΡ. : el en
  • FR833336A - Variable pitch propeller improvements : en fr
  • AU429937A - Improved process of producing a cement forming material and apparatus therefor : en
  • CA377153A - Motor control system : en fr
  • FR833360A - Installation comprising a compressor, in particular refrigeration compression installation : en fr
  • GB493992A - Improvements relating to the recovery of naphthalene : en
  • AU140437A - Improvements invariable speed valve control means for internal combustion engines : en
  • US2133587A - Automatic lift for bathtubs : en
  • US2133637A - Cage construction : en
  • GB494065A - Improvements in process of unhairing : en
  • GB494004A - Process for sealing off vessels containing gases : en
  • GB493960A - Improvements in the manufacture of hydroxy amino compounds : en
  • US2133683A - Building covering : en
  • GB493968A - Improvements in or relating to electron multipliers : en
  • FR833370A - Process for the manufacture and application of a product containing magnesium oxide and calcium carbonate, obtained from materials containing magnesia : en fr
  • FR833266A - New leather goods or other item : en fr
  • US2133708A - Pump unit : en
  • GR7724B - PRECISION SCALE. : el en
  • GB493948A - Improved method of high vacuum distillation : en
  • FR833476A - Improvements to vehicle bodies : en fr
  • GB494173A - Anaesthetising apparatus : en
  • GB493958A - Parachutes, parachute harness and the release mechanism relating thereto : en
  • FR833247A - Improvements to vaporizers : en fr
  • GB494151A - Improvements in or relating to machines for forming a tongue at the heelward end of a sole : en
  • FR833380A - Process for the production of solid blocks and similar parts, of aluminum or magnesium alloys : en fr
  • GB494099A - Improvements in or relating to telegraph systems : en
  • GB494227A - Apparatus for producing slivers from straw of flax or hemp : en
  • US2133400A - Control apparatus : en
  • US2133466A - Method of and apparatus for making knurled socketed screws : en
  • DE666402C - Formwork rail for road construction : de en
  • FR833208A - Further training in so-called safety mechanical razors : en fr
  • GB493887A - Improvements in or relating to laminated disc clutches : en
  • GB494200A - Improvements in or relating to casings for time fuzes for projectiles : en
  • DK55351C - Steel element boiler with artificial draft. : da en
  • GB493989A - Improvements in or relating to pneumatic conveyors for granular and like materials : en
  • US2133663A - Hinge : en
  • US2133795A - Intermediate frequency amplifier : en
  • DE666366C - Gripper drive for movies : de en
  • GB493999A - Improvements relating to the recovery of solvent mixtures used for refining or dewaxing hydrocarbon oils : en
  • CA377117A - Electron discharge tube for controlling circuits : en fr
  • FR833441A - Method and device for the production of solid objects made of fibrous materials : en fr
  • GB493984A - Improvements in explosive charges : en
  • FR833346A - Masonry lintel beam : en fr
  • FR833479A - Bearing for moving parts applicable in particular to electrical equipment and protective devices : en fr
  • DE665905C - Method and device for boiling and vaporizing beer wort : de en
  • GB494199A - Improvements relating to water softening apparatus : en
  • GB493901A - Improvements in and relating to bedsteads : en
  • GB493876A - Improvements relating to telephone systems : en
  • DE666406C - Method for manufacturing a storage battery : de en
  • FR833319A - Improvements made to seed drills : en fr
  • DE666526C - Cooling unit : de en
  • FR833277A - Straight knitting machine : en fr
  • USRE20888E - Pin feed platen roix : en
  • US2133431A - Knitting needle : en
  • US2133660A - Overhead wire clamp : en
  • US2133518A - Vacuum holder : en
  • FR833309A - Method and apparatus for forming colored clouds and smoke : en fr
  • GB493938A - Improvements in and relating to the treatment of textile materials : en
  • GB494101A - Improvements in or relating to mechanism for stacking cards or sheets : en
  • GB494179A - Improvements in or relating to playing-cards : en
  • GB493904A - Improvements in and relating to rubber-soled footwear : en
  • US2133654A - Glass melting furnace : en
  • DE666514C - Switching device for compressed air-loaded fluid accumulators with electrically controlled valves : de en
  • GB494029A - Improvements relating to powder and like containers : en
  • US2133500A - Model track : en
  • US2133776A - Subsurface prospecting device : en
  • US2133438A - Apparatus for slitting tire treads : en
  • USD111742S - Design for a curtain or similar : en
  • AU282537A - Method of obtaining fibres fromthe leaves of sisal and like plants : en
  • US2133838A - Electric heater : en
  • FR833315A - Process for mixing solid and liquid materials together : en fr
  • FR833371A - Improvements to periodic pulse reception processes : en fr
  • GB493892A - Improvements in or relating to electric induction furnaces : en
  • US2133649A - Solar heater : en
  • US2133737A - Multiple cement block forming machine and method of making hollow building blocks : en
  • US2133430A - Dispensing device : en
  • US2133619A - Knitted cap : en
  • US2133571A - Process for the manufacture of steel from low-grade phosphoruscontaining acid iron ores : en
  • US2133696A - Grip for golf clubs or the like : en
  • GB493861A - Improvements in or relating to electrical circuit arrangements for electron multipliers : en
  • US2133614A - Closure control : en
  • FR833323A - Control mechanism for inking devices on platen presses : en fr
  • DE666390C - Device for reducing the air resistance for vehicle wheels, in particular for wheels of railway vehicles : de en
  • FR833302A - Dust extractor for apartments : en fr
  • GB494098A - Improved process and apparatus for increasing the energy of a stream of gases containing carbon monoxide and/or other burnable gases by combustion thereof in the presence of a contact mass or catalyst : en
  • US2133705A - Glass apparatus for chemical laboratories : en
  • AU424137A - Improvements in or relating to rotary engines : en
  • DE666345C - Nut knife : de en
  • DE666573C - Process for the preparation of amino-substituted arsenobenzene-formaldehyde bisulfite compounds : de en
  • US2133371A - Means for removing battery terminals : en
  • DE666484C - Method for producing parts of hair clips or the like, bent in the direction of their width, with a flat cross section from cell horn : de en
  • DK55338C - Bridge construction. : da en
  • FR833414A - Rotary control mechanism for winding operations : en fr
  • GB494208A - Improvements in or relating to secondary emission electron multipliers : en
  • GB494133A - Improvements in bodies for road vehicles : en
  • GB494201A - Improvements in and relating to apparatus for the photo-electric reproduction ot sound films : en
  • US2133754A - Collapsible tube compressor : en
  • GB494063A - Improvements in and relating to braking devices for the switching-on movements of electro-magnetically actuated switches : en
  • USD111842S - Design fob embroidered lace : en
  • DE666552C - Electromagnetic drive device for tools : de en
  • GB494042A - Improvements in the manufacture and production of condensation products having tanning action : en
  • GB494054A - A process for the anodic oxidation of articles made of aluminium or its alloys : en
  • GB494223A - Improvements in and relating to writing-tables : en
  • US2133886A - Flexible covering and method of making same : en
  • DK55335C - Procedure for Manufacturing Woven Fabric with Flor. : da en
  • DE666290C - Tapping head for producing tapered threads : de en
  • DE666444C - Lubricated lower bearing for electric motors with standing shaft running in water : de en
  • USD111844S - Design for a dress : en
  • US2133742A - Forged valve body and method of making same : en
  • GB494053A - Apparatus for cutting, pasting and sticking-on strips of wall paper : en
  • AU105440B2 - Process and apparatus for the treatment of textile materials : en
  • US2133789A - Metal container for radio sets : en
  • FR833286A - Improvements to bicycles and similar locomotives propelled by means of pedals or the like : en fr
  • USD111840S - Design for an automobile : en
  • DE666534C - Circuit arrangement for the core coils in speaking machines with a magnetizable sound carrier : de en
  • DK55363C - Board games. : da en
  • GB494196A - Improvements relating to apparatus for drying fishing lines : en
  • FR833430A - Household appliance for making ice cream : en fr
  • GB493990A - Improvements in and relating to devices for the production of electrostatic fields for curative purposes : en
  • DE666326C - Process for the production of a condensation product from pyrene : de en
  • GB494206A - Improvements in and relating to method of and apparatus for conveying and conditioning materials : en
  • US2133590A - Box : en
  • US2133618A - Method for operating dewaxing systems : en
  • FR833377A - Piston rings : en fr
  • FR833462A - Process for preparing a fertilizer in which phosphoric acid is mainly soluble in citrate : en fr
  • FR833352A - Soft-frame bed bases made entirely or partly of flexible materials forming an adjustable flexible suspension : en fr
  • GR7716B - PERFECTED TYPE OF DRILLING MASTER IN GENERAL BRICKETS. : el en
  • FR833215A - Improvement in flexible objects impermeable to gases : en fr
  • GB494132A - Improvements in and relating to filters : en
  • GR7715B - AUTOMATIC PACKAGING MACHINE FOR PHARMACEUTICAL AND OTHER POWDER. : el en
  • FR833458A - Automatic refrigeration appliance : en fr
  • FR833347A - heat exchanger : en fr
  • FR833322A - Concealed hinge for car doors and similar applications : en fr
  • FR833415A - Process for the manufacture of artificial or reconstituted leather plates : en fr
  • DE666342C - Flat weft knitting machine with device for automatic hanging of the double edge : de en
  • GB494204A - Improvements relating to homogenizing apparatus for emulsifying liquids : en
  • DE666258C - Process for the production of workpieces subject to vibration and wear : de en
  • DE666400C - Electrically or gas-heated rotary drum furnace with an external screw channel : de en
  • AU457938A - Electrostatic wide-angle deflection : en
  • DE666392C - Process for finishing wool fibers : de en
  • GB494300A - Improvements in or relating to methods of producing abrasive or wear-resistant articles : en
  • GB493896A - Means for proofing or coating hollow articles such as paper or like containers : en
  • DE664429C - Structure of a magneto : de en
  • US2133328A - Tie mounting : en
  • US2133342A - Expansible root cutter : en
  • US2133591A - Isjjuwyjjji : en
  • GB493840A - Improvements in flood lighting devices : en
  • CA377174A - Cabinet ironer : en fr
  • DE666335C - Metalless cable clamp made of compressed insulation material : de en
  • DE666473C - Control switch for electrical signal boxes, especially multi-row lever mechanisms : de en
  • GB494127A - Improvements in and relating to pot eyes for spinning and like frames : en
  • CA377161A - Motor control system : en fr
  • FR833440A - Attachment device for wristwatches : en fr
  • GR7720B - METHOD AND MEANS OF MEASURING THE BODY FOR THE MANUFACTURE OF MEN'S AND WOMEN'S CLOTHES WITHOUT TEST. : el en
  • US2133904A - Process for scrubbing vapors containing phthalic anhydride : en
  • DE666494C - Photographic cameras, in particular folding cameras, with range finders : de en
  • GB493852A - Improvements in and relating to the drying of pottery ware and similar goods : en
  • GB494118A - Improvements relating to machines for weighing cigarettes : en
  • AU183738A - An illuminated advertising orthe like sign anda method of making the face or faces thereof : en
  • US2133282A - Preparation of alkylated aromatic sulphonic acids : en
  • US2133867A - Cemented carbide composition : en
  • US2133735A - Method of reacting fluid reagents : en
  • US2133918A - Method of making bimetallic finger rings : en
  • DE666374C - Device for damping ship vibrations : de en
  • DE666383C - Device according to patent 634582 for attaching sealing strips to paper vessels : de en
  • FR833361A - Device for adjusting the flow rate of a fluid as a function of temperature or other factor : en fr
  • GB494157A - Improvements in or relating to methods of producing gravure printing plates from half-tone printing plates : en
  • USRE20891E - Control flap and balance : en
  • GB494226A - Improvements in and relating to printing processes : en
  • US2133406A - Fair-lead : en
  • DE666412C - Roller hanger with buffer for curtain rails : de en
  • DE666477C - Metal-clad, three-phase high-voltage electrical switchgear : de en
  • DE666523C - Device on writing business machines provided with a main ribbon or the like : de en
  • AU105366B2 - Improvements in and relating to electric communication systems : en
  • CA377140A - Bread product : en fr
  • FR833340A - Process for preparing and making weaving beams : en fr
  • FR833422A - Exploration process for image analyzer tubes : en fr
  • AU552637A - Electric circuit breaker : en
  • GB493930A - Improvements in mercury vapour converter equipments : en
  • GB494126A - Improvements in pyrophoric lighters for cigarettes and the like : en
  • GB494169A - Apparatus for introducing loose solid material into or removing it from chambers filled with gases : en
  • US2133878A - Tuning apparatus for high frequency receiving systems : en
  • DE666460C - Apparatus for developing films : de en
  • DE666478C - Process for the production of azo dyes : de en
  • GB494207A - Improvements in or relating to diving suits : en
  • FR833324A - Improvements in the construction of blast furnaces and, in particular, stepmothers : en fr
  • US2133463A - Sausage-linking machine : en
  • FR833249A - Advanced gasifier : en fr
  • IE14929L - ß-(P-OXYPHENYL)-ISOPROPYLMETHYLAMINES : en
  • USD111838S - Design for a textile fabric : en
  • DE666467C - Process for the preparation of compounds of azo proteins with heavy metals : de en
  • US2133348A - Cooled delivery for wrapping machines : en
  • US2133484A - Use of a distributed charge in seismic prospecting : en
  • US2133290A - Anodic oxidation of ferrophosphorus : en
  • US2133298A - Closure and method of making closures : en
  • US2133471A - Adjustable chair : en
  • US2133717A - Sleeping pack : en
  • CA377193A - Floor protecting plate : en fr
  • DE666422C - Device for separating suspended particles, in particular dust, from gases or vapors : de en
  • USD111823S - Design for a coat : en
  • CA377252A - Chimney fire extinguisher : en fr
  • US2133330A - Web drying method and apparatus : en
  • US2133538A - Hydraulic brake holding apparatus : en
  • US2133771A - Composite article : en
  • AU432837A - Electrical insulators : en
  • CA377156A - Adjustable speed motor : en fr
  • AU105441B2 - System for amplitude modulation employing impedance inversion : en
  • US2133899A - Insecticide applicator : en
  • DE666469C - Electric cylinder typewriter : de en
  • US2133428A - Cushion unit forming apparatus : en
  • US2133459A - Printing press : en
  • US2133586A - Frozen confection, coating compound therefor, and process of making coating compound : en
  • US2133636A - Doll : en
  • DE666317C - Foot straightening machine for guns : de en
  • DE666515C - Air foam generator : de en
  • FR833251A - Antenna arrays, in particular for mobile guidance systems using radio waves : en fr
  • US2133782A - Vulcanization of rubber : en
  • USD111788S - Design for a corner plate tor a : en
  • CA377215A - Acidic and basic reagent recovery : en fr
  • US2133922A - Scraper attachment for blowtorches : en
  • DE666479C - Process for the production of azo dyes : de en
  • FR833206A - Process for the reduction of alkaline earth oxides or magnesia by a reducing metal and its application to obtaining alloys of alkaline earth metals or of magnesium with the reducing metal : en fr
  • US2133413A - Ignition distributor : en
  • US2133844A - Picture transmitter : en
  • AU105410B2 - Table game apparatus : en
  • US2133797A - Hair curler : en
  • AU105406B2 - An illuminated advertising orthe like sign anda method of making the face or faces thereof : en
  • US2133449A - Machine for use in the preparation of paper stock : en
  • US2133576A - Safety razor : en
  • DE666461C - Fluid braking device, in particular for motor vehicles : de en
  • GB494292A - Improvements in and relating to steam generators equipped with means for improving the purity of the steam : en
  • CA377168A - Tapping machine : en fr
  • AU105424B2 - Improvements relating to flush-mounting electrical switches, power outlets andthe like : en
  • DE666430C - Drying device with endlessly rotating conveyor belts : de en
  • DE666592C - X-ray contrast layers : de en
  • US2133738A - Method of and apparatus for making radiographs of body layers : en
  • US2133757A - Carburetor : en
  • US2133600A - Terminal post support and heel cover : en
  • US2133294A - Manufacture of compound metal bodies : en
  • DE666370C - Position light for aircraft or watercraft : de en
  • DE666432C - Device for labeling stick-shaped workpieces, for example pencils : de en
  • FR833313A - Improvements to pneumatic suspensions for vehicles : en fr
  • GB493860A - Improvements in or relating to aerial feed and aerial tuning circuit arrangements : en
  • GB493979A - Improvements in or relating to means for placing loops of thread in piles of fabric : en
  • DE666333C - Circuit for the amplification of high frequency vibrations using thermionic tubes with two or more grids : de en
  • DE666396C - Rotary piston machine with two axially adjacent working spaces and parallel to the axis arranged, automatically controlled abutment slide : de en
  • AU435137A - Process and apparatus for the treatment of textile materials : en
  • USD111750S - Design fob a curtain ob similar : en
  • US2133359A - Apparatus for purifying lubricating oil : en
  • US2133725A - Flaw detector for electrical conductors : en
  • CA377224A - Liquid dispensing device : en fr
  • DE666323C - Process for briquetting brown coal : de en
  • AU433337A - Improvements in oil burners : en
  • US2133859A - Bone setting : en
  • US2133815A - Phonograph reproducer : en
  • DE666551C - Charging device for electrical collectors, especially for telecommunications systems : de en
  • DK55358C - Valve for Bicycle and Automobile hoses. : da en
  • DE666368C - Closure for handhole cover on aircraft : de en
  • USRE20886E - Load transfer device for roadways : en
  • DE666559C - Roll film camera : de en
  • GB494174A - Improvements in or relating to speed governing devices of vehicles : en
  • GB493867A - Improvements in or relating to coin-freed mechanism : en
  • US2133365A - Hoist drive and control : en
  • DE666443C - Arrangement to compensate for the differences in capacity in telecommunication cables : de en
  • GB494176A - Agricultural tool or implement for breaking up ground around plants : en
  • GB494301A - Improvements in the manufacture of non-slipping mats, rugs and carpets : en
  • GB494055A - Improvements relating to radiators for heating buildings and the like : en
  • GB494290A - Improvements relating to luminescent screens : en
  • US2133895A - Process of softening water : en
  • US2133903A - Clothes washing installation : en
  • US2133632A - Speed-recording mechanism : en
  • USD111748S - Design for a curtain or similar : en
  • FR833446A - Method and apparatus for remote recording and indication of displacements or deformations, and their applications : en fr
  • US2133493A - Lubricating composition and method of manufacturing the same : en
  • DE663649C - Segment block track bearings : de en
  • US2133520A - Gasoline tank closure means : en
  • US2133562A - Method and means for determining optical characteristics of substances : en
  • AU105387B2 - An improved fastening device incorporating a nut : en
  • DE666440C - Ultra high frequency line connection : de en
  • DE666550C - Flexible high frequency cable : de en
  • FR833427A - Process and installation for filtering air or other gas and their application, in particular to painting and sandblasting booths : en fr
  • GB494184A - Improvements in the manufacture and production of artificial filaments, threads and the like : en
  • US2133412A - Petrolatumlike products : en
  • US2133419A - Clutch : en
  • US2133617A - Fountain pen : en
  • US2133932A - Machine for assembling fins and tubes : en
  • US2133923A - Lamp joint : en
  • CA377204A - Printing telegraph apparatus : en fr
  • FR833436A - Method and device for the aeration of bulk materials, and in particular organic materials : en fr
  • GB493875A - Stabilisation of chlorinated hydrocarbons : en
  • GB494140A - Improvements in or relating to the air-cooling of internal combustion engines having v-type arrangement of cylinders : en
  • US2133360A - Buttonhole machine : en
  • US2133684A - Shuttlecock : en
  • US2133793A - Gyrovertical : en
  • US2133669A - Internally expanding brake : en
  • USD111738S - Design for a curtain or similar : en
  • DE666451C - Cylindrical control slide for pneumatic piston machines, especially those without piston sealing rings : de en
  • FR833318A - Metal gland packing for piston rods or the like : en fr
  • FR833447A - Fluid for hydraulic brakes and similar applications : en fr
  • FR833337A - Automatic installation switch : en fr
  • GB493871A - Improvements in or relating to the manufacture of white pigments : en
  • GB493898A - Process for preparing road surfacing products : en
  • GB493943A - Improvements in or relating to air heating apparatus : en
  • US2133349A - Combined muffler and heater : en
  • US2133312A - Voltage regulator : en
  • US2133611A - Wire spring for cushioned seats of vehicles : en
  • US2133643A - Electrical system and apparatus : en
  • FR833341A - Tanning agents and process for preparing such products : en fr
  • GB494085A - An improved process for the treatment of rice : en
  • DE666365C - Device for adjusting the exposure on a photographic or cinematographic camera with a viewfinder lens : de en
  • FR833486A - Slatted panel interior : en fr
  • DE666428C - Method for roughening played tennis balls : de en
  • US2133568A - Wringer head : en
  • US2133366A - Securing spring clip : en
  • US2133476A - Means for supplying lubricant to the bearings of rotary shafts and the like : en
  • US2133361A - Refrigerating apparatus : en
  • GB494039A - Improvements relating to stair carpet fastening devices : en
  • DE666146C - Process for the preparation of o-oxyazo dyes : de en
  • US2133268A - Curtain rod : en
  • US2133347A - Filing and display case : en
  • US2133560A - Process and apparatus for the manufacture of zinc dust : en
  • US2133778A - Register : en
  • CA377209A - Sport timing apparatus : en fr
  • CA377179A - Suction cup : en fr
  • CA377201A - Hydrocarbon distillate acid component separation : en fr
  • GB493972A - Improvements in and relating to hand saws : en
  • GB494092A - Apparatus for desurfacing metal : en
  • GB494080A - Improvements in electrical continuity testing devices : en
  • FR833306A - Tiered File Cabinet : en fr
  • DK55341C - Fastening device at Cups for electrical units. : da en
  • CA377216A - Textile coloration : en fr
  • GB493934A - Improvements in and relating to methods of treating medicaments : en
  • GB494051A - Improvements in eddy current speedometers : en
  • DE666521C - Document holder for flat panel typewriters or the like. : de en
  • FR833258A - Foot pedal for railways : en fr
  • GB494082A - Improvements relating to document files or folders : en
  • FR833216A - Lock forming seal : en fr
  • FR833373A - Detachable assembly system for pieces of wood : en fr
  • DK55359C - Apparatus for Baking and Steering during Baking and Swaying of a Screwdriver. : da en
  • DE666434C - Brake circuit for electrically powered vehicles with single-phase series motors : de en
  • FR833303A - Hot gas filtering improvements : en fr
  • FR833401A - Battery feeder with variable maximum opening : en fr
  • GB493858A - Roasting-reaction process for the treatment of lead ores : en
  • US2133874A - Method and apparatus for extruding metal strips : en
  • GB493993A - Improvements in and relating to ventilating or drying devices suitable for treating crops : en
  • GB494147A - Improvements in tubulous vapour generators : en
  • CA377262A - Explosively actuated press : en fr
  • AU105390B2 - Method of and apparatus for vapourization of fuel : en
  • USD111783S - Design for a convertible cuff slipper : en
  • US2133875A - Refrigerating machine : en
  • AU105417B2 - Time and temperature controlled mechanism : en
  • US2133313A - Hose coupling and method of making same : en
  • US2133423A - Attachment to curling stones : en
  • USRE20883E - Power loader : en
  • AU105433B2 - Improvements in means for promoting combustion in oil burning appliances : en
  • AU105375B2 - Improvements in or relating to model aeroplanes or gliders : en
  • AU105378B2 - Improved method of and means for use inthe manufacture of cast iron : en
  • US2133616A - Process for recovering bromine : en
  • CA377125A - Vehicle tank : en fr
  • US2133753A - Autographic guide : en
  • USD111822S - Design for a dress : en
  • CA377195A - Grinding wheel truing apparatus : en fr
  • DE666493C - Process for the refinement of cellulosic food and beverages, e.g. B. Huelsenfruechten : de en
  • DK55360C - Paper Holder for Drawing Boards. : da en
  • CA377166A - Drilling and tapping machine : en fr
  • USD111813S - Design for a quilted fabric : en
  • CA377232A - Bed elevating and supporting device : en fr
  • AU110474B2 - An improved vehicle brake : en
  • AU108338A - Improvements in and relating to the manufacture of sulphuric acid : en
  • US2133911A - Musical chime : en
  • AU105393B2 - Improvements in or relating to frame aerial arrangements : en
  • US2133494A - Wirelessly energized electrical appliance : en
  • US2133292A - Compound metal bodies : en
  • USD111739S - Design for a curtain or similar : en
  • FR833305A - Improvements to knitting machine needle beds : en fr
  • FR833464A - Improvements to steering mechanisms : en fr
  • FR833494A - Electrical outlet plug with circuit breakers : en fr
  • GB493961A - Improvements in and relating to electric insulating compositions : en
  • USD111806S - Design fob a dress : en
  • GB494017A - Improvements in means for mounting indicating instruments on switchboards or panels : en
  • GB494222A - Improvements in or relating to the armament of aeroplanes : en
  • GB494129A - Improvements in or relating to magazine for razor blades : en
  • GB494411A - Improvements in synchromesh gears : en
  • FR833207A - Supply tank buoy : en fr
  • GB494111A - Improvements in or relating to numbering, perforating, ruling and like machines : en
  • GB494291A - Improvements in or relating to actuating systems for controls on aircraft : en
  • AU105398B2 - Radio direction finders or emitters : en
  • FR833480A - Device for installing electrical appliances : en fr
  • US2133642A - Electrical system : en
  • US2133680A - Gauge pin : en
  • US2133756A - Disintegrator : en
  • CA377180A - Package : en fr
  • GB494028A - Improved protective means for the holding coils of automatic electric switches : en
  • DE666472C - Motor or disc relays, in particular for railway safety purposes : de en
  • FR833321A - Ashtray : en fr
  • GB494232A - Bomb-proof and gas-proof bombardment shelters : en
  • FR833393A - Improvements to motor starters : en fr
  • GB493877A - Improvements in magneto rotors : en
  • GB494027A - Improvements relating to bearings : en
  • DE666307C - Cardboard box made of foldable cardboard : de en
  • DE666454C - Device for the production of containers from paper pulp or the like. : de en
  • FR833261A - Device used to slice tomatoes or other : en fr
  • GB494203A - Improvements in or relating to the manufacture of dental protheses or dentures from plastic materials : en
  • DE666498C - Tractor hull, especially for caterpillar vehicles : de en
  • US2133814A - Telephone system : en
  • DE666591C - Method of making a hemostatic agent : de en
  • FR833356A - New textile material : en fr
  • GB493872A - Improvements in portable picture transmission apparatus : en
  • GB493940A - Improved process of producing steel alloys for permanent magnets : en
  • GB494112A - Improvements in containers for freezing and conserving ice cream or other substances : en
  • GB494019A - Improvements in or relating to the recording and reproducing of sound : en
  • FR833411A - Process for introducing a sealing product into vehicle tires and device for using the latter : en fr
  • GB493932A - Method and device for handling reversible films : en
  • GB494105A - Improvements in and relating to luminescent screens : en
  • GB494113A - Preparations for treating glass or the like to maintain a clear surface : en
  • GB493929A - An improved process for making carbon black, which is poor in impurities, and hydrogen or hydrogen-containing gases : en
  • US2133320A - Holder for cans and the like : en
  • US2133338A - Process of dewaxing hydrocarbon oils : en
  • US2133861A - Hood capping bottles : en
  • GB494040A - Improvements in or relating to machines for forming flat bags : en
  • FR833484A - Valveless explosion engine, with new gas distribution mode : en fr
  • DE666377C - Hinge for doors, windows or gas protection screens : de en
  • DE666525C - Process for the production of mass rollers, especially for printing machines, using magnesium chloride and starch : de en
  • GB494074A - Process and apparatus for cooling roaster gases : en
  • DE666339C - Method for fastening windings in grooves of a laminated core of electrical machines o. : de en
  • FR833408A - Process for making calcium tungstate fluorescent and fluorescent product obtained : en fr
  • GB493956A - Improvements in connection with filters : en
  • GB494060A - Improvements in the manufacture of lead frits for ceramic glazes : en
  • GB494090A - Improvements in and relating to processes for the production of carbon black and apparatus therefor : en
  • GR7714B - METHOD OF HARDENING COMMON IRON BY CHEMICAL COMPOUNDS. : el en
  • FR833241A - Automotive car heater and ventilator : en fr
  • US2133424A - Method and apparatus for drying : en
  • US2133561A - Folding crib and the like : en
  • US2133450A - Wick for liquid fuel burners : en
  • GB494013A - Improvements in or relating to motor road vehicles : en
  • FR833469A - Slaughter gun : en fr
  • GB494058A - Improvements in or relating to the production of electrically conductive and fire resistant articles composed wholly or mainly of rubber or the like : en
  • GB494293A - Improvements in or relating to telephone transmitters : en
  • GB494190A - Improvements relating to the separation of materials by flotation : en
  • FR833290A - Lead-free cable : en fr
  • US2133425A - Fastening device : en
  • GB493953A - Improvements relating to thermal cut-outs for electrically heated apparatus : en
  • US2133762A - Upholstery : en
  • US2133856A - Commodity transporting and cooling device : en
  • AU385637A - Improvements in or relating to electromagnetic relays : en
  • US2133300A - Compositions of matter : en
  • CA377116A - Stabilized solvent : en fr
  • CA377134A - Envelope : en fr
  • DE666364C - Photographic chamber with shoulder strap : de en
  • DE666441C - Electrical insulating material : de en
  • DE666519C - Electromagnetically controlled device for shutting down an address printing machine : de en
  • US2133739A - Clutch : en
  • FR833253A - Guidance systems using radio waves, in particular for the altitude guidance of aircraft : en fr
  • FR833338A - New diazotizable condensation products that can be used for the preparation of azo dyes : en fr
  • DE666456C - X-ray device for making series recordings : de en
  • DE666487C - Tape-shaped sound recording carriers made of paper : de en
  • AU105416B2 - Improvements in and relating to knapsack sprayers : en
  • CA377226A - Train order delivery device : en fr
  • US2133698A - Cigarette making device : en
  • US2133722A - Bulkhead for refrigerator cars : en
  • USD111837S - Design fob a dress : en
  • US2133358A - Refrigerating apparatus : en
  • DE666320C - Device for dividing a bundle of dough threads emerging from an extruder : de en
  • DK55356C - Apparatus for regulating the fuel supply to internal combustion engines. : da en
  • AU105409B2 - Improvements inthe manufacture of electric cables : en
  • US2133670A - Voltage measuring system : en
  • USD111774S - Design for a decorative wall plaque : en
  • US2133847A - Corrosion resistant tubular article : en
  • USD111839S - Design for an electric fan : en
  • US2133362A - Feed and method of making the same : en
  • US2133873A - Bullet sizing and lubricating device : en
  • US2133767A - Glassworking press : en
  • GB494066A - Improved apparatus for the manufacture of rubber threads : en
  • CA377189A - Mould forming apparatus : en fr
  • DE664664C - Automatic starting device : de en
  • FR833488A - Hand seeder for sowing in bundles : en fr
  • US2133933A - Coating machine : en
  • USD111793S - Design for a bottle : en
  • GB494012A - An improved casualty stretcher : en
  • GB493885A - Improvements in methods of and apparatus for interlaced scanning : en
  • US2133383A - Well tool : en
  • US2133472A - Contact assembly : en
  • DE666431C - Process for the preparation of derivatives of sulfanilic acid amide : de en
  • US2133893A - Rod line pick-up tool : en
  • US2133931A - Air filtering apparatus : en
  • FR833483A - Improvements to wire rope hoists : en fr
  • GR7725B - PERFECTION ON METAL CONSTRUCTIONS. : el en
  • USD111775S - Design for a translucent candle : en
  • AU297337A - Improvements in or relating to race barriers : en
  • CA377191A - Threadless tube connection : en fr
  • CA377245A - Display sign : en fr
  • US2133332A - Dental unit : en
  • US2133288A - Dyeing : en
  • US2133787A - Di (aminoarylsulphon) amides and a method of making the same : en
  • AU165638A - Process and apparatus for enamelling or varnishing wires : en
  • AU554637A - Improvements in and relating tothe determination of small quantities of gases or vapours in gaseous mixtures : en
  • DE666319C - Dough forming mill with emptying belt : de en
  • US2133386A - Gear grinding machine : en
  • US2133721A - Airplane terminal : en
  • US2133842A - Internal combustion engine : en
  • GB494186A - An improved method of and apparatus for mining, quarrying and the like : en
  • AU539037A - Improved method of and means for use inthe manufacture of cast iron : en
  • US2133511A - Direct current relay : en
  • AU188338A - Improvements in and relating toa process for hardening gold and silver alloys : en
  • DE666321C - Method for obtaining yeast while stirring the fermenting liquid : de en
  • US2133311A - Apparatus for the production of aryl phosphates : en
  • US2133541A - Bomb or hand grenade : en
  • US2133883A - Ski clamp : en
  • CA377247A - Closure for purses, etc. : en fr
  • AU105430B2 - Improvements in or relating to race barriers : en
  • AU110353B2 - Handle for cooking utensils : en
  • GB494103A - Improvements in or relating to the grading of electric resistances and articles comprising the same : en
  • GB494160A - Improvements relating to dry sealing envelopes, bags and the like : en
  • US2133278A - Method of and apparatus for assembling packages : en
  • USD111782S - Design for a fortune teller s bob : en
  • DE666427C - Method of making loose gold leaf : de en
  • GB493893A - Improved construction of reservoirs for the storage of hydrocarbons : en
  • GB494106A - Improvements in and relating to vehicle driving wheels with resilient drive means : en
  • DE666511C - Switching arrangement for electrical spot welding, in which a grid-controlled discharge path is connected to the primary circuit of the welding transformer : de en
  • US2133353A - Apparatus for feeding receptacle closure caps : en
  • FR833358A - Improvements to the assembly of artificial candles : en fr
  • FR833489A - Episcopic projection apparatus : en fr
  • US2133374A - Ortho-hydroxyazo dyes and process for producing the same : en
  • USD111801S - Design fob a dress : en
  • FR833304A - Method and apparatus for the manufacture of ribbons and rovings of fibers, more particularly glass fibers : en fr
  • GB494121A - Improved reversible sliding sash window : en
  • GB494181A - Improved fluxes and flux coated electrodes for electric welding : en
  • GB494117A - Improvements in devices for the ventilation and preservation in good condition of grain and like goods in granaries, silos, ships' holds, and like containers : en
  • US2133460A - Blower structure : en
  • US2133662A - Method of and apparatus for drawing glass : en
  • USRE20885E - Uquid separating device : en
  • FR833294A - Safety device for automobiles : en fr
  • FR833453A - Process for the manufacture of filaments, threads, artificial tapes and the like and apparatus suitable for carrying out this process : en fr
  • DE666457C - Reflex camera with central lens shutter : de en
  • GB494014A - Improvements in or relating to circular knitting machines and take-down mechanism therefor : en
  • GB493924A - Improvements in shock absorbers for vehicles : en
  • US2133522A - Autographic register : en
  • FR833276A - Improvements in methods and devices for recording oscillations : en fr
  • FR833349A - Rail splice device for railways : en fr
  • US2133275A - Control mechanism : en
  • US2133455A - Production of dense soda asii : en
  • US2133486A - Apparatus for burning liquid fuel : en
  • US2133544A - Device for examining liquids : en
  • US2133872A - Selective control for air conditioning apparatus : en
  • GB494123A - Improvements in or relating to liquid heaters : en
  • US2133810A - Method for the production of cellulosic structures : en
  • DE666586C - Dental cuvette with electrically heated bases and with cup rings that can be coupled to one another independently of the bases : de en
  • GB494036A - Improvements in or relating to badges and means for the attachment thereof to motor vehicles, motor boats and other vehicles : en
  • AU105434B2 - Improvements in and relating to apparatus for measuring distances and indicating routes on maps or charts : en
  • AU424437A - An improved fastening device incorporating a nut : en
  • CA377192A - Safety pin : en fr
  • US2133565A - Capsule stopper for bottles, jars, glasses, and the like : en
  • US2133843A - Testing device for shock absorbers : en
  • GB493919A - Improvements in or relating to folding or collapsible boxes, cartons and like containers : en
  • GB494180A - Improvements in or relating to mercury switches : en
  • GB494230A - Improvements in or relating to electron discharge device oscillators : en
  • US2133839A - Reflector assembly : en
  • US2133888A - Electric circuit arrangement for contact-pointer thermostats and like instruments : en
  • US2133356A - Support for accordions : en
  • DE666468C - Lithographic transfer paper : de en
  • US2133622A - Cement process and product : en
  • DE666488C - Connection line for liquid expansion thermometer : de en
  • DE666518C - Regeneration of basic magnesium carbonates to magnesium carbonate trihydrate : de en
  • FR833201A - Artificial wool flower : en fr
  • GB493945A - Improvements in sliver balling machines and yarn and like winding machines : en
  • US2133355A - Overflow safety device : en
  • US2133427A - Luggage rack for automobiles : en
  • FR833343A - Extinguishing grid ion relay tube : en fr
  • GB494211A - Improvements in paring or skimming devices for centrifugal separators : en
  • DK55339C - Low Frequency Amplifier with Negative Feedback. : da en
  • FR833391A - Device for gasifier or other applications : en fr
  • FR833426A - Improved machine usable, in particular, for dyeing, washing or priming and accessory parts used in this machine : en fr
  • USD111759S - Design for a counter display stand : en
  • US2133283A - Aircraft : en
  • US2133900A - Air gin : en
  • US2133817A - Liquid dispensing apparatus : en
  • USD111834S - Design for a dress : en
  • DE666548C - Cast iron for objects that are exposed to abrasive wear : de en
  • GB493937A - Improvements in apparatus for screwing caps on to collapsible tubes or the like : en
  • GB494229A - A method of champagnisation of fruit juices, namely, those of the citrus species : en
  • US2133557A - Article handling device : en
  • US2133773A - Stabilizer : en
  • CA377240A - Berry box : en fr
  • FR833268A - Improvements in electrical welding processes : en fr
  • AU456638A - An improved vehicle brake : en
  • US2133652A - Motor vehicle : en
  • US2133682A - Telephone system : en
  • US2133671A - Azo dyestuffs : en
  • USD111816S - Design for a coat : en
  • USD111736S - Design for a combined bottle support : en
  • USD111746S - Design fob a curtain ob similar : en
  • US2133469A - Calling device : en
  • US2133701A - Carton : en
  • US2133832A - System for compensating for differences in potential : en
  • US2133740A - Combined table and aquarium : en
  • AU105371B2 - Carrier and speech transmission system : en
  • FR833273A - Improvements to control devices for the various movements of machine tools, and more specifically of radial drills : en fr
  • CA377208A - Sport timing apparatus : en fr
  • GB493854A - Traffic actuated control systems and apparatus : en
  • GB494294A - Improvements in or relating to fuel injection for internal combustion engines : en
  • CA377129A - Pressing machine : en fr
  • US2133421A - Camp stove : en
  • US2133456A - Regenerative telegraph repeater : en
  • US2133840A - Knitted fabric : en
  • AU379337A - Improvements relating to the acuation of sun blinds : en
  • US2133336A - Folding display holder : en
  • US2133825A - Manufacture of diaryl arylene diamines : en
  • US2133876A - Fluid muffler : en
  • DE666429C - From two plates with an inserted outer metal ring and a two-part screw connection acting in the middle of the plates (discus) : de en
  • GB494032A - Improvements relating to air heating or cooling apparatus : en
  • IE15593L - Detergents; wetting, emulsifying etc. agents : en
  • FR833234A - New jewelry fabric : en fr
  • US2133880A - Fishing line float : en
  • GB493985A - Improvements in or relating to abrasive drums : en
  • FR833381A - Improved device for maneuvering helicopters and autogyro equipped with rotors placed next to each other and flying machines equipped with this device : en fr
  • GB493941A - Improvements connected with wear compensating mechanism for brakes : en
  • DE666420C - Bath for the production of soft, ductile and firmly adhering deposits of metallic nickel by electrolysis : de en
  • AU105431B2 - Machine for transferring photographic transparencies : en
  • FR833279A - Amplifier systems or similar devices : en fr
  • GB493967A - Shaping device for hats : en
  • CA377171A - Gas production from fuels : en fr
  • DE666351C - Process for the chlorination of ores, residues or other substances containing metals : de en
  • US2133395A - Valve for pilot light devices : en
  • US2133448A - Joint for electrical conductors : en
  • US2133468A - Wall telephone set : en
  • US2133380A - Communication system : en
  • DE665737C - Film container : de en
  • DE666337C - Fluid switch : de en
  • FR833217A - Filtering and regenerating charge for gas masks : en fr
  • GB493955A - Improvements in or relating to the production of coatings on ceramic ware : en
  • US2133286A - Acid calcium tetraphosphate and method of making the same : en
  • DE1448787U - Arrangement for heavy telecommunications equipment, preferably for television projection receivers : de en
  • GB493974A - Improvements in or relating to devices for producing variations of thickness at random intervals in textile yarn : en
  • GB494188A - Improvements in and relating to the manufacture of nitrogen chloride : en
  • CA377253A - Toaster : en fr
  • DK55334C - Vendemanchet. : da en
  • CA377210A - Hot plate insulation : en fr
  • GB494187A - Improvements in and relating to hydraulic transmission lines : en
  • DK55362C - Projectile for smooth-running weapons. : da en
  • DE666517C - Digestion of cyan nitrogen titanium : de en
  • DK55348C - Procedure for the Preparation of Durable Vitamin Preparations. : da en
  • US2133758A - Nonrefillable bottle closure : en
  • AU105420B2 - Improvements in or relating to television receivers : en
  • DE666331C - Liquid template for film-like sprinkling of gas, steam or air-flowed lamellar trickling devices : de en
  • AU105738A - Improvements in or relating to sliding clasp fasteners : en
  • DE666398C - Device for securing the rotary movement of the type cylinder of electrical type cylinder typewriters : de en
  • DE666449C - Registering calculating machine controlled by punch cards : de en
  • FR833417A - swimming gear : en fr
  • GB493957A - Improvements in, or relating to, electromagnetic switches : en
  • DE666416C - Process for the production of molded articles : de en
  • AU105380B2 - Improvements in electrodes for high-pressure metal vapour electric discharge devices : en
  • US2133719A - Antisag device for doors : en
  • US2133410A - Distortion reducing system in modulated amplifiers : en
  • US2133491A - Sanding apparatus : en
  • USD111787S - Design fob a handle for a casket ob : en
  • GB493973A - Improvements in or relating to laminated interadherent glass sheets and the like : en
  • DE666501C - Safety device for razor : de en
  • FR833471A - Improvements to electric lamps : en fr
  • US2133830A - Clutch : en
  • DE666447C - Plywood board with closed middle layer and face veneers : de en
  • GB493980A - Improvements in methods of and apparatus for the combustion of waste materials : en
  • GB494237A - Colouring acetate artificial silk : en
  • GB494097A - Improvements in chests : en
  • GB493977A - Firing mechanism for multiple machine guns : en
  • GB494050A - Improvements relating to the spring shackles of motor vehicles : en
  • IE15456L - Decorticating machine : en
  • DE666570C - Hand brush used to clean the palms of the hands and finger gaps : de en
  • FR833232A - Oxygen liquefaction plant on wheels : en fr
  • GB494177A - Improvements in variable camber wings : en
  • GB494142A - Improvements in diapers and methods of manufacture thereof : en
  • GB494302A - Improvements in or relating to percussion fuzes : en
  • AU105363B2 - Improvements in or relating to colour photography : en
  • US2133578A - Induction system : en
  • US2133865A - Mechanical tabulator alphabetical indexing mechanism : en
  • GB494138A - Improvements in a process for treating sugar worts obtained by saccharifying cellulosic materials : en
  • AU137838A - Improvements in circuit arrangements for electrical signalling systems : en
  • CA377141A - Chemical pulping process : en fr
  • FR833288A - Air-cooled suspended oven or fireplace vault : en fr
  • US2133531A - Railway brake rigging : en
  • GB494233A - Improvements in or connected with the construction of wings, fuselages or other aircraft bodies : en
  • FR833214A - Silencers for engines and similar applications : en fr
  • US2133766A - Purification of naphthenic acids : en
  • FR833466A - Improvements to lantern glasses, particularly for vehicles : en fr
  • GB494102A - Process for the manufacture of titanium pigments : en
  • GB494009A - Improvements in or relating to methods of and means for operating plate heat exchange apparatus : en
  • GB494156A - Improvements in a brake holding device for vehicles : en
  • AU121938A - Improvements in roofing tiles : en
  • FR833452A - Device for reading the jumpers of the clichés which pass through an address printing machine : en fr
  • GB494120A - Improvements in or relating to furnaces : en
  • GB494183A - Improvements in the manufacture and production of aminoquinaldines : en
  • FR833383A - Self-priming multistage pumps : en fr
  • FR833387A - Method of mounting bearings, and bearings thus established : en fr
  • GB493966A - Improvements in or relating to electric oscillators : en
  • AU105392B2 - Improvements in or relating to visual voltage indicating electron discharge tubes : en
  • FR833280A - Improvements to protective devices installed on machines : en fr
  • FR833405A - Method of covering the bearing surfaces of airplanes : en fr
  • GB494071A - Improved process for preparing curry and packing it in tins : en
  • US2133608A - Color screen control : en
  • US2133445A - Method for cutting and forming sheet material : en
  • US2133914A - Advertising medium : en
  • US2133293A - Manufacture of compound metal bodies : en
  • US2133267A - Black oxide of iron and process for making the same : en
  • CA377175A - Polymerization product : en fr
  • DE666572C - Process for the extraction of sulfur : de en
  • DK55350C - Carrying strap device for backpacks. : da en
  • US2133299A - Electric lamp : en
  • US2133373A - Loose leaf binder : en
  • FR833372A - Album for removably receiving artistic subjects, maps, photographs and the like : en fr
  • USD111820S - Design for a textile fabric or similar : en
  • USD111811S - Design for an umbrella rib tip : en
  • FR833263A - Ticket printing device particularly for recording long-distance telephone calls : en fr
  • US2133646A - Electrical system : en
  • DE666426C - Multiple bolt lock : de en
  • GB493889A - Improvements relating to sieving or purifying machines : en
  • US2133709A - Door closing and checking device : en
  • US2133763A - Force measuring instrument : en
  • US2133930A - Carton and closure therefor : en
  • US2133593A - Variable speed drive : en
  • US2133664A - Cover glass : en
  • US2133302A - Arch support, locator, and retainer : en
  • US2133479A - Method for gasifying finely divided fuel with circulating gas : en
  • USD111769S - Design for a pin clip ob similar : en
  • US2133454A - Vehicle wheel : en
  • US2133527A - Valve for fuel burner systems : en
  • FR833379A - Engine cooling air regulator : en fr
  • GB494215A - An improved process for the solvent dewaxing of lubricating oils : en
  • AU453437A - Improvements in or relating to model aeroplanes or gliders : en
  • US2133401A - Wallpaper sample printing machine : en
  • AU187338A - Improvements in or relating to means for use in recovering metal contents from ore pulp the like : en
  • CA377178A - Internal combustion engine : en fr
  • US2133920A - Controlling size of printed impressions on cylindrical surfaces : en
  • US2133281A - Winding device : en
  • CA377220A - Dental floss holder : en fr
  • US2133866A - Spinning and like textile frame : en
  • US2133352A - Shoe : en
  • US2133694A - Method of making fibrous material : en
  • US2133730A - Oil production apparatus : en
  • CA377138A - Paving process : en fr
  • DK55347C - Procedure for the manufacture of hollow bodies of cellulose products. : da en
  • US2133295A - Fountain brush and tube holder : en
  • US2133536A - Front wheel drive for motor vehicles : en
  • US2133607A - Article container and stand : en
  • DE666206C - Process for inserting fully assembled electrodes into other electrodes that are operationally surrounding them : de en
  • GB493878A - Improvements in driers for paints, varnishes and the like : en
  • DE666539C - Compound crankshaft : de en
  • AU105419B2 - Electrical insulators : en
  • AU105423B2 - Improved counterbalancing means for windows andthe like : en
  • US2133402A - Machine for shaping uppers over lasts : en
  • CA377146A - Salt cake and hydrogen chloride production : en fr
  • US2133487A - Liquid sealed rotating joints : en
  • US2133736A - Container : en
  • USD111798S - Design fob a combined phonograph : en
  • US2133305A - Clamp for electric arc furnace electrodes : en
  • US2133902A - Wagon or trailer body wagon bed : en
  • US2133690A - Rubber and method of making the same : en
  • DE666329C - Rotary multiplier with an automatically liftable pressure roller and a sheet sensing device : de en
  • US2133396A - Rotary material distributor for material handling apparatus : en
  • US2133442A - Tray loading device : en
  • US2133506A - Spark arrester : en
  • USD111833S - Design fob a radio program reminder : en
  • DE665472C - Foundation of structures in a construction pit with sheet piling : de en
  • DE666259C - Bogie with individually mounted wheels : de en
  • AU110475B2 - Electrostatic wide-angle deflection : en
  • DK55342C - Procedure for Insulating Electric Winding Carriers, In particular Anchors for Bicycle Dynamos. : da en
  • DK55349C - Procedure for Making X-rays. : da en
  • US2133645A - Electrical system : en
  • US2133741A - Vacuum cleaner : en
  • USD111841S - Design fob an automobile : en
  • AU423337A - Improved means, for indicating the electrolyte level in electric accumulators : en
  • CA377135A - Stocking : en fr
  • US2133629A - Cellulosic container : en
  • US2133661A - Automatic firearm : en
  • CA377194A - Abrasive wheel : en fr
  • AU110411B2 - Double-sided storage screen, method of producing thesame, and arrangements containing this screen : en
  • USD111795S - Design for a photographic card : en
  • CA377222A - Propeller or fan blade : en fr
  • CA377227A - Railing : en fr
  • DE666417C - Sound recording or playback device for disc-shaped phonetic transcription carriers and constant recording or scanning speed : de en
  • CA377115A - Halogenated hydrocarbon stabilization : en fr
  • GB493918A - Improvements relating to the excitation of synchronous motors : en
  • US2133341A - Cigarette tipper : en
  • CA377113A - Display material and device : en fr
  • DE666195C - Multi-core cable for mobile telecommunications systems : de en
  • DE666378C - Shooting toy in the manner of a mine thrower : de en
  • DE666409C - Manufacture of finely divided titanium pigments : de en
  • FR833330A - Transparent box with crimp closure : en fr
  • AU105425B2 - Improvements in electric wall plugs andthe like : en
  • CA377211A - Luminous sign : en fr
  • US2133462A - Well packer : en
  • US2133863A - Electric cable : en
  • USD111749S - Design for a curtain or similar : en
  • CA377207A - Typewriter : en fr
  • CA377139A - Welding machine valve : en fr
  • US2133354A - Condensation collector : en
  • USD111747S - Design for a curtain or similar : en
  • US2133303A - System for locating the position of movable objects : en
  • CA377124A - Ammonia and amine recovery : en fr
  • US2133315A - Can closing machine : en
  • FR833314A - Process for causing flocculation of suspensions, and agents therefor : en fr
  • CA377144A - Tube coupling : en fr
  • GB493865A - Improved manufacture of organic nitrogen compounds : en
  • GB493870A - Improvements in or relating to automatic or semi-automatic telephone or like exchange systems : en
  • GB494159A - Improvements in and relating to dry sealing envelopes, bags and the like : en
  • DE666314C - Electric headlights, especially for vehicles : de en
  • AU426037A - Carrier and speech transmission system : en
  • CA377128A - Welding apparatus : en fr
  • US2133271A - Apparatus for separating gold : en
  • US2133297A - Antioxidants : en
  • US2133552A - Duel target : en
  • US2133687A - Rail flaw detector mechanism : en
  • US2133802A - Apparatus for calculating the spacing of type for printed matter : en
  • US2133927A - Snow diverting means for automobile windshields and the like : en
  • AU105408B2 - Anew or improved milking pail : en
  • US2133818A - Refrigerating apparatus : en
  • DE666313C - Arc lamp, especially high-power arc lamp for headlights or the like, with an automatic set of rules and a quick-ignition device : de en
  • DE666318C - Pre-treatment device for cement to be burned : de en
  • DE666504C - Process for dephenolating waste water : de en
  • FR833332A - Telephone cable installation : en fr
  • FR833399A - Relay contactor with automatic release : en fr
  • IE15833L - Telephone exchange networks. : en
  • USD111789S - Design for a handle fob a casket ob : en
  • AU445238A - Double-sided storage screen, method of producing thesame, and arrangements containing this screen : en
  • CA377149A - Cutter register control : en fr
  • US2133318A - Sanitary drinking protector : en
  • US2133432A - Compounds of the pyrazolanthrone series : en
  • DE666529C - Airspace-insulated electrical cables, in particular high-frequency cables : de en
  • US2133321A - Microprojecting apparatus : en
  • AU105452B2 - Improvements in or relating to directional radio transmitting and receiving systems : en
  • DE666506C - Electrical control device with isodromic feedback device : de en
  • DE666595C - Device for measuring sound pressure or volume : de en
  • CA377256A - Anti-skidding device for vehicles : en fr
  • GB494069A - Improvements in lead alloys : en
  • FR833400A - Machine for removing the remains of textile materials wound up on tubes : en fr
  • GB494212A - Improvements relating to pyjama and like trouser garments : en
  • CA377200A - Mercaptan separation : en fr
  • AU199838A - Improvements inthe manufacture of electric cables : en
  • AU165438A - Process and device for wiping excessive coating material from wires : en
  • CA377160A - Current converting system : en fr
  • CA377162A - Motor control system : en fr
  • AU437338A - Handle for cooking utensils : en
  • AU105411B2 - Decorticating apparatus for obtaining fibres fromthe leaves of sisal and like plants : en
  • US2133464A - Resinous liquid composition : en
  • US2133497A - Metallic shower-bath cabinet : en
  • US2133584A - Method and apparatus for washing garments : en
  • USD111818S - Design for a coat : en
  • USD111755S - Design for a curtain or similar : en
  • CA377119A - Wheel : en fr
  • US2133461A - Dry ice converter : en
  • US2133924A - Shutter construction : en
  • CA377150A - Cutter register control : en fr
  • DE666344C - Cast container with a partition cast into the wall : de en
  • AU282337A - Decorticating apparatus for obtaining fibres fromthe leaves of sisal and like plants : en
  • CA377148A - Thermionic oscillation generator : en fr
  • CA377165A - Radial drilling machine : en fr
  • GB494016A - Improvements in or relating to heel seat lasting machines : en
  • DE666332C - Chimney cooler : de en
  • DE666435C - Control for diesel-electric vehicles : de en
  • US2133615A - Ultra-short wave receiving system : en
  • US2133515A - Game apparatus : en
  • USD111812S - Design for a paper driiaing machine : en
  • AU105364B2 - Improvements in or relating to pencil holders : en
  • FR833396A - Improvements to antennas for wireless telegraphy : en fr
  • GB493902A - Improvements in and relating to machines for operating on floors : en
  • GB494162A - Improved interlocking arrangement between the oscillating switch and the door givingaccess to the interior of an electrically driven machine : en
  • GB494297A - Improvements in systems of reflectors for roads : en
  • US2133665A - Electric razor : en
  • US2133582A - Broiler : en
  • US2133774A - High pressure gas process : en
  • CA377176A - Synthetic rubber-like composition : en fr
  • GB493988A - Improvements in electric fuses : en
  • DE666437C - Cathode glow tubes for the purposes of television and television : de en
  • FR833233A - Electric coal distributor : en fr
  • GB494006A - Method of and apparatus for airless fuel injection for internal combustion engines : en
  • FR833487A - Device for automatic repetition of sound discs : en fr
  • US2133770A - Drain cabinet : en
  • US2133807A - Typewriter desk : en
  • AU325937A - Improvements in or relating to detactor and amplifier cirtuits having freeback connexions : en
  • US2133457A - Process of refining petroleum oils to produce white oils : en
  • US2133653A - Vehicle provided with endless or self-laying tracks : en
  • US2133540A - Collapsible chair for invalids : en
  • US2133677A - Air conditioning process : en
  • GB494108A - Improvements in foot-operated pumps : en
  • DE666491C - Injection device for internal combustion engines : de en
  • GB494026A - Improvements in or relating to the automatic tuning of superheterodyne radio receivers : en
  • US2133898A - Insecticide applicator : en
  • FR833310A - Remote signaling device for adjustable parts operated remotely : en fr
  • GB494231A - Process for manufacturing impregnated products : en
  • GB494296A - Improvements relating to the packing of eggs or other articles for storage or transport : en
  • FR833255A - Wire network : en fr
  • GB494210A - Improvements relating to garment hangers : en
  • US2133857A - Electric valve circuit : en
  • US2133780A - Chromable dyestuffs of the triarylmethane series and process of preparing them : en
  • US2133798A - Apparatus for distributing granular or pulverulent material : en
  • US2133823A - Dye tub : en
  • US2133836A - Furnace : en
  • DE666324C - Line-up device for memo or pocket books : de en
  • GB493881A - Improvements in or relating to photographic film carriers for stereoscopic viewing devices : en
  • FR833339A - Process for the preparation of monohalogenated, unsaturated ketones having the backbone of sterins : en fr
  • GB493888A - A device for cutting toasted bread : en
  • CA377261A - Pressure indicator : en fr
  • AU481937A - An improved printing process for printing celluloid show cards andthe like : en
  • DE647679C - Two-stroke internal combustion engine with a crankcase charging pump : de en
  • DE666499C - Spring handlebars for vehicles, especially for bicycles : de en
  • US2133695A - Golf club grip : en
  • USD111740S - Design fob a curtain or similar : en
  • GB494015A - Improvements in or relating to composite yarns : en
  • GB494146A - Improvements in or relating to actuating systems for controls on aircraft : en
  • US2133533A - Automatic heat-compensated slackadjusting device : en
  • US2133596A - Feed mechanism for disk recording machines : en
  • DE665311C - Process for making low phosphorus pig iron from high phosphorus oolitic iron ores : de en
  • DE666542C - Friction gear change transmission, especially for motor vehicles : de en
  • US2133280A - Preparation of mineral oil products and the like : en
  • US2133443A - Knee rest for automobiles : en
  • DE666490C - Oscillating piston internal combustion engine : de en
  • US2133509A - Microscope : en
  • GB494005A - Improvements in or relating to hank bundling machines : en
  • GB494298A - Improvements in or relating to cathode ray tubes : en
  • US2133437A - Apparatus for indicating the variation of one quantity relatively to another quantity : en
  • FR833457A - Method and apparatus for the production of a controlled and continuous reducing atmosphere at low temperature and for its industrial use : en fr
  • USD111757S - Design for a curtain or similar : en
  • US2133301A - Insulating compositions : en
  • US2133769A - Engine compressor unit : en
  • US2133862A - Vibrating machine : en
  • GB494035A - Improvements relating to radiators for use on motor vehicles and for other like purposes : en
  • CA377183A - Chick box : en fr
  • CA377230A - Engine fuel injection system : en fr
  • GB494141A - Improvements in or relating to the air-cooling of radial cylinder internal combustion engines for vehicles : en
  • US2133398A - M puritz : en
  • USD111776S - Design fob an electric shaver : en
  • GB493964A - Improvements in caravans and trailers : en
  • US2133627A - Railway traffic controlling apparatus : en
  • DE666532C - Process for the production of cataplasm fillings from plants or parts of plants : de en
  • GB493894A - Improvements in and relating to apparatus for forming glass articles : en
  • US2133274A - Dyestuffs of the anthraquinone series : en
  • DE666376C - Pressing thorn : de en
  • US2133415A - Telephone system : en
  • US2133699A - Inhaler : en
  • FR833308A - Color cinema process using retinal impressions : en fr
  • FR833327A - Quick-release siphon for sinks : en fr
  • GB494088A - Improvements in or relating to photographic printing processes and materials : en
  • GB494221A - Improvements in and relating to change trays : en
  • FR833228A - Process for the production of hydrogen peroxide : en fr
  • FR833366A - Improvements to valve timing, for reciprocating engines : en fr
  • US2133567A - Wringer : en
  • USD111786S - Design for a corner plate for a : en
  • FR833490A - Improvements to wire mesh for paper making machines : en fr
  • GB494067A - Improved device for use in locking luggage straps and like ligatures against unfastening : en
  • DE666379C - Tripod stand for firearms, especially machine guns : de en
  • US2133521A - Ice making apparatus : en
  • US2133775A - Internal combustion engine : en
  • FR833211A - Improvements to agricultural machinery : en fr
  • GB494110A - Improvements in or relating to controls for aircraft : en
  • GB493915A - Improvements in or relating to the treatment of textile materials : en
  • GB494225A - Charging apparatus for vertical carbonising retorts : en
  • CA377120A - Food product : en fr
  • US2133523A - Switching arrangement in coin collectors for telephone systems : en
  • USD111792S - Design for a combined lamp and pipe : en
  • USD111773S - Design for an artificial flower : en
  • FR833378A - Method and device for operating an installation with an internal combustion turbine : en fr
  • US2133499A - Bubble producing and display means : en
  • CA377170A - Bearing alloy : en fr
  • US2133792A - Autographic register : en
  • FR833416A - Modulation device for thermo-ionic generators called magnetrons : en fr
  • GB493855A - Hair dyes : en
  • FR833297A - Repeater relay for direction indicator : en fr
  • GB493944A - Improvements in or relating to electric lamps : en
  • US2133420A - Auxiliary lighting apparatus : en
  • US2133824A - Display sign : en
  • US2133697A - Valve lifter or valve puller : en
  • US2133800A - Load transmitting device for railway vehicles : en
  • USD111827S - Design for a beach coat or similar : en
  • CA377202A - Typewriter fastener : en fr
  • US2133650A - String releasing means for bows : en
  • US2133808A - Radio receiver : en
  • US2133573A - Hair waving apparatus : en
  • GB494052A - Improvements in and relating to hollow glass blocks : en
  • DE666453C - Device for sieving and conveying bulk goods : de en
  • US2133724A - Kitchen utensil : en
  • US2133936A - Clothesline holder : en
  • AU105418B2 - Geophysical prospecting method and apparatus : en
  • CA377169A - Tapping machine : en fr
  • DE666505C - Coke and gas generating furnace with reverse draft in twin heating trains : de en
  • US2133368A - Music rack : en
  • US2133517A - Coating apparatus : en
  • US2133926A - Heat treatment of welded joints : en
  • US2133329A - Method for heat treating furnace linings : en
  • CA377186A - Screw and lock washer assembly : en fr
  • FR833267A - Refrigerator cabinet with medical cabinet : en fr
  • GB494072A - Improved bobbin holder for artificial silk spinning or winding machines : en
  • GB494001A - Improvements in and relating to light projecting devices : en
  • GB494061A - Method of producing printing blocks : en
  • FR833295A - Block for dry construction : en fr
  • FR833229A - Kitchen utensil such as a grill oven : en fr
  • CA377188A - Wheel : en fr
  • FR833326A - Process for the electrolytic production of hypochlorine solutions that are strictly free from free alkali : en fr
  • GB493856A - Manufacture of sulphur dyestuffs : en