• US2101018A - Conveyer driving mechanism : en
  • US2101392A - Electric generator : en
  • AT151756B - Process for the production of germicidal dressings. : de en
  • AT151842B - Electrode for spark plugs or the like. : de en
  • AT151869B - Current collector for commutators with a brush that is divided in the circumferential direction of the commutator and traversed by insulating layers. : de en
  • AU102600B2 - Improvements in pumping apparatus for volatile liquids : en
  • CA370362A - Rubber processing : en fr
  • US2101113A - Control unit for line casting machines : en
  • US2101799A - Brush : en
  • DE654040C - Umbrella frame which can be shortened with telescope-like collapsible pole sections and roof pole parts that can be folded together : de en
  • US2101257A - Apparatus for measuring liquid or fluent materials : en
  • CA370436A - Sweeper : en fr
  • US2101474A - Supporting device : en
  • AT151835B - Pocket lock, in particular for women's handbags. : de en
  • US2101077A - Spirit level and mounting : en
  • US2101430A - Electric control device : en
  • US2101603A - Humidifier : en
  • USD107383S - Design for a deess : en
  • US2101174A - Support for fishing reels : en
  • US2101259A - Prayer bench : en
  • AT151860B - Gate valve with direct passage of the agent. : de en
  • US2101475A - Thermal control switch : en
  • US2101545A - Spring suspension for trailers : en
  • US2101220A - Holder : en
  • US2101354A - Game apparatus : en
  • US2101387A - Smoking pipe : en
  • AT151847B - Hose and process for its manufacture. : de en
  • AT151914B - Eddy current brake dynamometer. : de en
  • US2101089A - Latex stabilization : en
  • FR821531A - Endless chain grate fireplace : en fr
  • FR821623A - Variable flow fountain hydrant with tamper-proof water outlet and distribution retention devices : en fr
  • GB476344A - Improvements in or relating to non-cellulosic material obtained from spent digestionliquor : en
  • US2101398A - Shellac substitute and process of producing the same : en
  • US2101661A - Auxiliary moldboard attachment for plows : en
  • US2101801A - Knitting machine : en
  • DE653256C - Seal for dry gas container : de en
  • FR821709A - Pressure resistant insulated remote transmission cables, in particular concentric high frequency submarine cable : en fr
  • AT151836B - Device for train prevention. : de en
  • GB476427A - Improvements in or relating to the distillation of mixtures of carbonaceous materialand oil : en
  • AU492136A - Dishwashing machine : en
  • US2101043A - Apparatus for making pistons : en
  • AU102638B2 - Improvements in circuit breakers having thermal overload and/or earth leakage tripping means : en
  • GB476527A - Improvements in and relating to furnace roofs or arches : en
  • GB476487A - Air cooling of internal combustion engines : en
  • US2101452A - Recording scale : en
  • USD107336S - Design for a display stand : en
  • US2101125A - Flame producing mechanism : en
  • US2101304A - Fountain pen : en
  • US2101542A - Method of compressing wood : en
  • US2101163A - Pennant and staff means : en
  • US2101463A - Sectional fuel distributor : en
  • GB476473A - Improvements in an automobile seat adjusting device : en
  • US2101015A - Hydraulic mold : en
  • US2101283A - Circular loom : en
  • US2101029A - Apparatus for preventing beer settling : en
  • US2101745A - Method and apparatus for calibrating and proving meters : en
  • US2101767A - Calculating machine : en
  • US2101808A - Automatic air conditioning system : en
  • FR821521A - Improvements to television systems : en fr
  • GB476242A - Improvements in or relating to pipe joints : en
  • CA370438A - Sewing thimble : en fr
  • FR821622A - Automatic vacuum cleaner for chimneys and others, powered by the wind : en fr
  • GB476445A - Improvements in and relating to narrowing devices for flat hosiery frames : en
  • US2101207A - Battery charging apparatus : en
  • US2101462A - Grid : en
  • US2101030A - Expansion-plug for barrels and other tanks, fire-tube and watertube boilers : en
  • US2101521A - Trimming material : en
  • CA370349A - Aliphatic acid ester manufacture : en fr
  • US2101427A - Tabulating card : en
  • US2101609A - Trap : en
  • FR821483A - Alcohol resistant products and their manufacturing process : en fr
  • GB476313A - Improvements in or relating to moving-map route progress indicators : en
  • AT151837B - Feather pen. : de en
  • CA370413A - Railway switch apparatus : en fr
  • US2101825A - Automatic gear shifting mechanism : en
  • FR821687A - Rayon spinning pump : en fr
  • GB476232A - Improvements relating to call meters for telephone systems : en
  • DK53971C - Procedure for Preventing Blackening of Incandescent Lamps. : da en
  • DE653980C - Press casting machine with piston pressure : de en
  • DE654175C - Use of aluminum alloy as a material for machine parts for sliding motion : de en
  • FR821654A - Hinge for leaves and shutters : en fr
  • GB476252A - Mechanical toys : en
  • GB476513A - Improvements relating to electrical connecting caps : en
  • US2101239A - Supercharger drive : en
  • USD107317S - Design for a refrigerating : en
  • US2101055A - Brine ice : en
  • US2101432A - Time system : en
  • US2101471A - Nonrefillable bottle tapping device : en
  • US2101787A - Grinding machine : en
  • DE653975C - Arrangement for the direct display of the form factor of alternating currents or alternating voltage and for the detection of defects in the material analysis : de en
  • US2101401A - Serving device : en
  • DE653985C - Delivery plant for twisting machines : de en
  • GB476386A - Improvements in and relating to internal combustion engines having liquid-fuel injection means : en
  • DE654140C - Vehicle saddle : de en
  • FR821616A - AC rectifier device : en fr
  • AU115037A - Improvements relating to weatherstrip assemblies for the sealing of vehicle doors : en
  • DK53966C - Intermediate frequency overlay receive coupling. : da en
  • GB476581A - Improvements in or relating to the treatment of textile materials and compositions for such treatment : en
  • GB476368A - Improvements in and relating to arc-extinguishing tubes for electric circuit-breakers : en
  • US2101057A - Motor vehicle : en
  • US2101215A - Resinous aminomethanol-aromatic amine-formaldehyde condensation products : en
  • AU446636A - Improved self adjusting stool or chair : en
  • DE653899C - Electrical overcurrent circuit breaker with a hot-wire-controlled sliding switching element : de en
  • GB476314A - Improved treatment of polyvinyl alcohols or their partial derivatives : en
  • US2101286A - Method of producing double warp pile fabrics with figured backs : en
  • US2101340A - Holder for optical instruments : en
  • CA370427A - Reinforced phonograph record : en fr
  • US2101368A - Refrigerator hatch arrangement : en
  • US2101121A - Sound recording and reproducing equipment : en
  • US2101575A - Vacuum cleaner : en
  • USD107324S - Design for a grave vault : en
  • FR821630A - Electrical contact device for measuring instruments : en fr
  • GR6988B - METHOD AND METHOD OF MANUFACTURING METAL AND OTHER SIGNS WITH COLORED OR NON-PERFORMANCE AND IN GENERAL ADVERTISING OBJECTS. : el en
  • GB476282A - Improvements relating to the production of rubber balls : en
  • FR821636A - Fertilizer spreader machine : en fr
  • FR821710A - Developments to rotating anode x-ray tubes : en fr
  • GB476361A - A process for converting liquid pitch or pitch-like substances into a fragmentary, transportable form : en
  • US2101053A - Fire escape : en
  • US2101524A - Quaternary ammonium compounds and process of preparing them : en
  • US2101309A - Can end curling ring : en
  • US2101047A - Method of treating rails : en
  • FR821668A - Devices facilitating and adjusting at will the filling and emptying of all flasks and similar receptacles : en fr
  • USD107332S - Design fob an eyecup : en
  • US2101326A - Storage battery separator containing a compound of mercury : en
  • US2101811A - Filter pad : en
  • IE14666L - Driving gear for swinging half axles : en
  • US2101588A - Emergency chain for automobile tires : en
  • FR821568A - Tachometer switch for automatic speed regulation : en fr
  • GB476518A - Improvements in or relating to variable speed gears : en
  • FR821515A - Oscillation damper : en fr
  • GB476493A - Improvements in the manufacture and production of azo dyestuffs : en
  • FR821501A - Self-tightening hair curler : en fr
  • US2101467A - Air conditioning unit : en
  • DE654112C - concrete pump : de en
  • FR821691A - Further training in the construction of aircraft wings and similar structures : en fr
  • IE15692L - A plant receptacle : en
  • FR821592A - Metallic Azo Dyes : en fr
  • FR821637A - Briefcase : en fr
  • US2101213A - Machine for producing glass vessels from tubing : en
  • US2101445A - Automatic constant heat electric soldering iron : en
  • US2101780A - Electromagnetic testing of materials : en
  • DE653918C - Trigger device for automatic firearms : de en
  • FI17829A - Font levering machine for typewriters : en fi
  • US2101046A - Art of casting pistons : en
  • GB476475A - Improvements in or relating to coin-freed amusement apparatus : en
  • US2101291A - Machine for preliminarily assembling covers to containers : en
  • US2101734A - Net cap for personal wear : en
  • FR821463A - Press for the production of wooden bent parts : en fr
  • FR821452A - heat exchanger : en fr
  • GB476267A - An improved method and apparatus for sensitizing rotogravure carbon tissue : en
  • FR821675A - Device for mechanically twisting the hair : en fr
  • US2101345A - Electrical connecter plug : en
  • US2101371A - Oil recovery : en
  • US2101095A - Process of making electrical heaters : en
  • US2101781A - Freewheeling device for aeroplane propellers : en
  • US2101702A - Cabinet for mechanical refrigerators and appurtenances thereof : en
  • USD107359S - Design fob a parking meter : en
  • US2101118A - Aluminum alloy : en
  • US2101712A - Tracer mechanism for duplicating machines : en
  • GB476423A - Improvements in anti-dazzle headlights and light beam illumination : en
  • GB476360A - Improvements in or relating to bicycle brakes : en
  • FR821708A - Silent lock : en fr
  • FR821600A - Servo-controlled cylinder : en fr
  • GB476569A - Process of decortication of fibrous plants : en
  • US2101522A - Carton : en
  • US2101789A - Control of electric arc lamps : en
  • GB476289A - Improvements in direct reading radiogoniometers : en
  • GB476394A - Improvements in grid electrodes of thermionic valves : en
  • GB476418A - Improvements in vices : en
  • US2101119A - Impression seal : en
  • US2101242A - Clutch : en
  • USRE20570E - Cooking machine : en
  • GB476454A - An improved prepayment meter for use with coins of different denominations : en
  • DE653926C - Furnace for the distillation of bituminous fuels : de en
  • DE654101C - Process for the production of colored earth coverings for sports fields and ornamental gardens : de en
  • US2101197A - Treatment of boiler water : en
  • US2101797A - Shutter for radiator enclosures and the like : en
  • DE653927C - Pipe steam generator for locomotives : de en
  • US2101039A - Carburetor with choke control : en
  • AT151757B - Process for the preparation of stable aqueous solutions of all salts present in the blood. : de en
  • AT151843B - Speed change transmissions, in particular for motor vehicles. : de en
  • US2101766A - Calculating machine : en
  • FR821726A - Method of stabilizing saltpeter melting baths for the improvement of alloys : en fr
  • GB476337A - Improvements relating to garment covers for use on coat hangers : en
  • GB476351A - An improved screw-fastening : en
  • DE654061C - Process for recording cinematic images to be reproduced plastically : de en
  • FR821652A - Device for increasing the flow rate of coal washers in which the coal is prepared by means of piston separators or float separators : en fr
  • US2101472A - Antifreezing means : en
  • US2101237A - Machine for producing gears : en
  • DE653886C - Procedure for welding stud bolts into locomotive fire sockets : de en
  • CA370363A - Feed water control system : en fr
  • AT151918B - Completely concealed three-part hinge for vehicle doors. : de en
  • DE654019C - Jaw locking device for power window lifters : de en
  • DK53976C - Central heating boiler. : da en
  • DE654126C - Process for the aftertreatment of leather impregnated with factice : de en
  • US2101675A - Electric furnace : en
  • US2101306A - Mud gun : en
  • US2101361A - Process for the direct production of artificial silk in wound form suitable for the textile industry : en
  • US2101366A - Clutch device : en
  • US2101395A - Operating apparatus for flyer frames : en
  • US2101558A - Processing of hydrocarbon resins : en
  • DE653620C - Furrow closing device for planting machines : de en
  • DE654039C - Grate furnace for burning raw brown coal : de en
  • US2101187A - Levee disk : en
  • CA370416A - Aircraft engine cooling method : en fr
  • US2101595A - Corrugated slicer and detachable shredding set : en
  • US2101389A - Muffler : en
  • US2101726A - Manufacture of molds used for casting metal pipes and the like by the centrifugal method : en
  • AT151905B - Plug cord for telephone switchboards. : de en
  • DE653946C - Arrangement for synchronous setting of electrical display devices, especially for totalizers : de en
  • US2101273A - Massage instrument for treating the prostate gland : en
  • US2101381A - Apparatus for the separation of coal and the like : en
  • DE654100C - Roller skate : de en
  • CA370375A - Refrigerating unit shipping method : en fr
  • US2101530A - Sheet-material container and art of making same : en
  • FR821480A - Sugar drying plant : en fr
  • AU498236A - Method of producing and utilising certain electrical conditions inthe ionosphere : en
  • FR821629A - Image decomposition tube for television : en fr
  • US2101139A - Visible detector of invisible radiation : en
  • FR821658A - Fire lighters : en fr
  • US2101577A - Window sash balance : en
  • FR821481A - Sophisticated locking device to hold up the outer divider of a combine-binder : en fr
  • US2101531A - Toilet paper holder : en
  • FR821525A - Appliance holding the wire of electric irons tight : en fr
  • CA370343A - Sound re-recording method : en fr
  • CA370435A - Bath tub : en fr
  • US2101667A - Exhaust device : en
  • US2101477A - Gas mixer : en
  • AT151861B - Speed regulator with flywheels for power and work machines. : de en
  • AT151866B - Device for a lubrication system with a switch tap. : de en
  • US2101037A - Telescopic sight for guns : en
  • GB476404A - A device for printing colour patches on tint cards or the like : en
  • GB476505A - A clip to hold cups, glasses or other light household utensils : en
  • USD107315S - Design for a refrigerated vegetable : en
  • US2101706A - Bleaching of pulp : en
  • DE654092C - Weighing device, especially for conveyor belt scales : de en
  • GB476795A - Improvements in or relating to rubber hydrochloride compositions : en
  • GB476560A - Improvements in the control of the supply in heating or cooling fluid circulating systems : en
  • FR821506A - Improvements to relaxation oscillation generators : en fr
  • FI17828A - Förfaringssätt for färgning av cellulosahaltigt material : en fi
  • US2101515A - Geared motor : en
  • US2101686A - Service tray : en
  • CA370412A - Railway switch circuit controller : en fr
  • US2101751A - Cleaner for conveyers : en
  • AU102625B2 - Improvement in envelope machines : en
  • US2101044A - Method of making pistons : en
  • GB476254A - Cartridges and the like moulded bodies for the generation of pure oxygen for respiratory purposes : en
  • US2101136A - Candle holder and candle : en
  • US2101674A - Antenna : en
  • US2101763A - Glove : en
  • US2101454A - Front idler wheel for crawler tractors : en
  • US2101076A - Electric time indicator for sounding apparatus : en
  • US2101280A - Railway car coupler positioning device : en
  • US2101695A - Awning structure : en
  • DE653932C - Lacquer drying oven : de en
  • DE653960C - Device for counting current pulses, especially for totalizers : de en
  • FR821524A - Artificial stopper cap : en fr
  • GB476312A - Improved process of producing stiff fabrics stable to washing : en
  • FI17856A - Chain lock : en fi
  • GB476285A - Improvements in or relating to explosives and methods of manufacture thereof : en
  • GB476291A - Improvements in or relating to table fans : en
  • DK53986C - Rotary Casting Machine for Abrasives. : da en
  • FI17837A - Förfaringssätt and anordning för blötning av ved, Timmer och dylikt : en fi
  • FI17838A - Restrictions on the application of the provisions of this Regulation : en fi
  • DE653909C - Device for the projection of three-dimensional objects and images on lenticular layer carriers : de en
  • US2101276A - Toy airplane : en
  • GB476233A - Improvements in or relating to electron discharge devices : en
  • US2101604A - Lady's undergarment : en
  • USD107380S - Design fob a dress : en
  • DE654044C - Foldable writing desk to be placed on the table : de en
  • FR821478A - Improvements to optical signaling systems : en fr
  • US2101100A - Cotton picking machine : en
  • US2101635A - Resin dehydration : en
  • US2101226A - Leakage compensator for pumping systems : en
  • FR821543A - Improvements made to the mounting of variable-pitch propeller blades on their hub : en fr
  • FI17826A - Bak- och eller stekugn och därmed sammanbyggd spis : en fi
  • DK53964C - Procedure for hardening iron and steel objects. : da en
  • US2101459A - Brief case construction : en
  • GB476667A - Improvements in and relating to the annealing of alloy steel : en
  • FR821533A - Angle seat valve : en fr
  • IE15439L - Vapourising metals, metal compounds, etc. : en
  • GB476484A - Improvements in and relating to flexible wire cables and bowden mechanism : en
  • GB476258A - Improvements in the method of and means for controlling aircraft : en
  • US2101642A - Molding composition : en
  • DE653930C - Safety device for a hand rudder control of aircraft : de en
  • US2101172A - Sprocket chain truing device : en
  • US2101776A - Mold-flask separator : en
  • US2101772A - Compound master cylinder : en
  • SE90987C1 - : en
  • USD107360S - Design for a bottle : en
  • US2101308A - Process for producing lubricating oils : en
  • US2101657A - Twin marble skill game : en
  • FR821486A - Fire protection device : en fr
  • GB476263A - Process of producing hydrogen peroxide : en
  • DE654058C - Piston valve control for internal combustion engines : de en
  • GB476552A - Method of producing air-foam : en
  • GB476668A - Improvements appertaining to dies or engraved plates for printing machines : en
  • FR821461A - Process for the preparation of lubricating oils, insulating oils and the like, having increased oxidation stability : en fr
  • FR821613A - Method for producing photographic images in several colors : en fr
  • GB476345A - An improved method or forming brake shoes : en
  • GB476428A - Manufacture and application of new azo dyestuffs : en
  • US2101314A - Production of unsaturated hydrocarbons : en
  • US2101180A - Portable cooker : en
  • GB476516A - Improvements in or relating to rotary fluid pressure machines : en
  • DE654028C - In the direction of the drive axis adjoining paw bearings of two axle bearing motors for electric traction vehicles working on the common drive axis : de en
  • DE653976C - An electrical capacitor composed of several partial capacitors connected in series : de en
  • DE654190C - Conveyor device with a feeler device that can be moved automatically according to the forward and backward movement of the embankment and determines the loading point : de en
  • FR821580A - Process for the polymerization of a halogen-2-butadiene-1, 3 : en fr
  • DE653908C - Device for imaging an illuminated mechanical gap in optical sound or similar recordings : de en
  • GB476529A - Improvements in means for controlling the air supply to the tuyere blocks of underfeed stoker furnaces : en
  • DE653938C - Support clamp for electrical overhead lines : de en
  • FR821511A - Improvements to tabulating machines controlled by register cards : en fr
  • GB476356A - Improvements in and relating to two-cycle internal combustion engines : en
  • GB476575A - Improvements in score counters and indicators for games : en
  • FR821609A - Improvements to projection devices : en fr
  • GB476317A - Improvements relating to closures for bottles, jars or like containers : en
  • GB476510A - Improvements in or relating to winding gear for bucket loading shovels and the like : en
  • FR821697A - Connection device between the bogies and the body of a railway vehicle : en fr
  • GR6991B - TYPE OF CONFECTIONERY. : el en
  • GB476367A - An improved internal combustion engine with two pistons acted upon by the same impulse : en
  • US2101165A - Pitot tube : en
  • CA370419A - Water supply for bidets : en fr
  • DE654166C - Soap, in particular shaving soap : de en
  • AT151798B - Swiveling scale for radio sets. : de en
  • CA370451A - Covering for buildings : en fr
  • US2101495A - Hydraulic transmission : en
  • US2101518A - Metallized fibrous packing : en
  • US2101429A - Electrical switch : en
  • GB476411A - Improvements in and relating to the manufacture of heating oils and internal combustion engine fuel oils : en
  • USD107351S - Design tor a button : en
  • DE653937C - Arrangement for the transmission of messages on railless vehicles by means of carrier frequency along lines : de en
  • US2101078A - Flexible coupling : en
  • US2101697A - Traffic signal system : en
  • US2101298A - Calculator : en
  • CA370404A - Accuracy regulator : en fr
  • GR6989B - POCKET SEAT. : el en
  • DE653968C - Device for cutting out ice blocks from the ice cover of lakes, rivers and the like. like : de en
  • FR821563A - Ligno and ligno-photo-celluloses bleaching process : en fr
  • GB476271A - Improvements in or relating to means for locking the covers of firearm casings : en
  • GB476555A - Improvements in and relating to electrolytic condensers and the like : en
  • DE654007C - Mobile vacuum cleaner with swiveling handle, dust bag and silencer : de en
  • GB476342A - Improvements in the production of a fuel for internal combustion engines : en
  • GB476504A - Improvements in and relating to power energised braking or decelerating apparatus : en
  • GB476380A - Improvements in textile sheets : en
  • GB476250A - Improvements in or relating to dry contact metal rectifiers : en
  • GB476347A - Improvements in and relating to girdles or the like : en
  • GB476489A - Regenerative coke ovens and the like : en
  • FI17833A - Smoke damper drive : en fi
  • FR821542A - Improvements in the setting of electric ovens : en fr
  • US2101024A - High speed transportation system : en
  • USD107337S - Design for a hand vanity mirror : en
  • GB476492A - Improvements in or relating to telephone instruments : en
  • AU102628B2 - Improvements in the manufacture of fuseheads for electrical firing : en
  • AT151828B - Device for inserting and pressing closed neck frames into drawn box bases. : de en
  • CA370457A - Arch support shoe : en fr
  • GB476251A - Improvements in face masks : en
  • AU31737A - Improvements relating to railings and the like : en
  • AT151811B - Artificial replacement parts for the interior of the human or animal body, in particular replacement chewing tools. : de en
  • AT151888B - Protective cap with telephone equipment stored in the cap. : de en
  • CA370377A - Foundation garment : en fr
  • FR821554A - New electric cooking stove on high heat : en fr
  • CA370397A - Meat curing method : en fr
  • FI17839A - Anordning för att nybringa ny slityta å hjulringar : en fi
  • GB476377A - Screw pump with axial relief : en
  • GB476468A - Improvements in or connected with needle holders : en
  • GB476630A - An improvement in and relating to the adjustment of electric light switches in electric switch boxes : en
  • GB476547A - Improvements in and relating to devices for securing glass panes or other panels in window frames and the like : en
  • US2101225A - Production of wrappers : en
  • GB476274A - A page-indicator and book-marker for books, catalogues, periodicals and the like : en
  • GB476419A - Improvements in and relating to contacts for switches : en
  • DE654002C - Process for the production of blue to black-colored sulfur dyes : de en
  • FR821498A - Improvements to the attachment of vehicle fenders or mudguards : en fr
  • FR821632A - Sugar-free coating process : en fr
  • FR821706A - Improvements to conveyors for skeins of yarn and the like : en fr
  • FR821725A - Method of attaching the axle of an airplane wheel to part of the landing gear : en fr
  • FR821573A - Aircraft landing gear refinements : en fr
  • DE653906C - Tenoning and notching machine : de en
  • FR821743A - Improvements in automotive headlights : en fr
  • GB476338A - Improvements in image transforming electron discharge tubes : en
  • US2101272A - Combined magnetostriction and piezoelectric selective device : en
  • DE654134C - Spacer with inserted support ring for dry substance insulation on pipelines, boilers or the like. : de en
  • AT151816B - Switching device for bicycles. : de en
  • AT151825B - Device for sealing the lower edge of doors. : de en
  • AU102592B2 - Improvements in or relating to the manufacture of metal tubes and tubular articles : en
  • CA370418A - Cellulose cooking process : en fr
  • AU102613B2 - Improvements in and connected with the mounting of the road wheels of trailing caravans and the like : en
  • FR821503A - Method of humidifying coils, cans, skeins, etc. : en fr
  • US2101231A - Typewriter : en
  • US2101580A - Process for obtaining bright zinc coating : en
  • US2101818A - Calculating machine : en
  • AT151862B - Ring valve with spring-loaded damper plate. : de en
  • US2101709A - Bench saw rip fence : en
  • AT151948B - Process for the production of commercially pure alkali phosphates. : de en
  • AT151934B - Process for the production of hydrophobic cellulose fibers. : de en
  • CA370462A - Milk cooling device : en fr
  • AT151773B - Pack, especially for bandages, medication, etc. like : de en
  • AT151890B - Metal vapor converters. : de en
  • AU178237A - Improvements relating to spray-pumps ofthe knapsack type : en
  • US2101236A - Cartridge-ejecting mechanism for firearms : en
  • US2101728A - Prism combination for three color photography and cinematography : en
  • USD107376S - Design for a dress : en
  • CA370370A - Electric valve converting system : en fr
  • FR821499A - Advanced carburettor : en fr
  • FR821678A - Device for the development of sofa beds, armchair beds and the like : en fr
  • FR821736A - New process to avoid and remove scale in industrial plants using calciter water : en fr
  • FR821456A - Device for scrubbing parquet floors : en fr
  • GB476539A - Improvements in or relating to circuit-arrangements for regulating the voltage at the terminals of an electric device : en
  • US2101149A - Airplane propeller : en
  • US2101311A - Flanged tubular article and method of making same : en
  • USD107347S - Design for a dress : en
  • US2101091A - Stone box : en
  • CA370401A - Tampon pointing and drying machine : en fr
  • CA370408A - Shoe : en fr
  • DE653945C - Process for the representation of plastic masses : de en
  • DE653965C - Seal securing on gas tendons : de en
  • DE654023C - Tie holder : de en
  • FR821732A - Process for double spot welding without counter electrodes : en fr
  • GB476324A - Improvements in life saving equipments for submarine boats : en
  • GB476507A - Improvements relating to driving mechanism for the drying cylinders of paper-making machines : en
  • CA370386A - Gyrocompass and artificial horizon : en fr
  • DK53983C - Flexible Wheel Cladding for Vehicles. : da en
  • US2101621A - Dough molding machine : en
  • US2101645A - Insecticide and fungicide : en
  • CA370414A - Railway switch controller : en fr
  • AT151800B - Process for the production of a permanent pressure lock. : de en
  • DE653961C - Method and device for the production of coatings from metals and non-metallic substances by means of the spraying process : de en
  • DE654155C - Process for the design of the product image of cellulose-containing fabrics by producing patterns : de en
  • US2101599A - Holding and serving machine for ice cream or the like : en
  • US2101649A - Xanthates of unsaturated secondary alcohols and process for their preparation : en
  • USD107348S - Design fob a textile fabric : en
  • US2101436A - Directive signaling : en
  • USD107354S - Design for a drawing table : en
  • AT151900B - Electric switch. : de en
  • CA370376A - Dimethylfurane preparation : en fr
  • US2101210A - Combination latch : en
  • US2101488A - Clasp brake : en
  • DE654043C - Machine table with tubular steel legs, especially for office machines : de en
  • FI17867A - Grain dryer : en fi
  • AU102640B2 - Combination brush and scraper : en
  • DE654139C - Roll film camera : de en
  • DE653922C - Device for switching a double-stroke dobby machine driven by the loom to manual operation : de en
  • DE653970C - Electrical railway system in which successive sections of the route are operated with different frequency of contact lines : de en
  • AT151856B - Piston pump. : de en
  • AU102637B2 - Improvements relating tothe construction of inspection doors for aircraft, various vehicles, machines, tools, apparatus andthe like : en
  • AT151818B - Process and device for the production of colored glasses and special glasses. : de en
  • AT151901B - Circuit arrangement for company lines. : de en
  • AT151863B - Double clutch, in particular for motor vehicles. : de en
  • AT151855B - Method and device for the detachable coupling of two parts, at least one of which is a generally flat surface. : de en
  • GB476379A - Improvements in or relating to control valves for hydraulic cleaning and separating apparatus, for the treatment of coal and like materials : en
  • GB476520A - Means for testing the spreading of plastic substances by a knife or the like on surfaces : en
  • GB476399A - Improvements in or relating to mechanical testing machines : en
  • US2101369A - Thermostatic control for internal combustion engines : en
  • US2101300A - Process for the manufacture of krypton and xenon by separation from atmospheric air : en
  • DE653948C - Automatic locking device for movable firearms : de en
  • FR821680A - Process for preparing nitrate of lime from ammoniacal gases obtained from the distillation or gasification of fuels : en fr
  • AT151772B - Frame goniometer. : de en
  • DE654005C - Continuous casting mold for light metals, especially magnesium alloys : de en
  • US2101173A - Plate clamp : en
  • US2101555A - Air or gas conditioning apparatus : en
  • US2101650A - Inboard roller bearing unit : en
  • DE653902C - Gas-filled electrical discharge tubes surrounded by a ventilated space, in particular used for light emission : de en
  • US2101061A - Casting : en
  • US2101802A - Rectifying system : en
  • US2101820A - Process for the preparation of polymerizable unsaturated compounds : en
  • US2101362A - Hacksaw : en
  • US2101135A - Temperature control container : en
  • US2101385A - Air horn : en
  • USD107316S - Design for a parking meter : en
  • FR821679A - Improvements to sawtooth-shaped voltage generators : en fr
  • AT151785B - Automatic change gear, in particular for motor vehicles. : de en
  • AU500036A - Improvements in circuit breakers having thermal overload and/or earth leakage tripping means : en
  • AT151761B - Electron discharge device. : de en
  • DE653981C - Process for reducing disadvantageous stresses on deformed metallic castings or forgings : de en
  • AT151943B - Method for photoelectrically reproducing sounds. : de en
  • CA370395A - Synchronizing gear set : en fr
  • AT151896B - Electrical device in which an image generated by electrons is drawn out on an image surface. : de en
  • US2101059A - Alarm apparatus : en
  • AU88937A - Improvement in envelope machines : en
  • CA370411A - Tar emulsification : en fr
  • CA370381A - Oscillating joint : en fr
  • US2101188A - Game apparatus : en
  • US2101678A - Nut lock : en
  • AU102636B2 - Improvements in rotatable fastening devices : en
  • DE653982C - Relief valve for the main slide of a braking device on motor vehicles : de en
  • CA370387A - Alkylene sulphide preparation : en fr
  • AU102604B2 - Improvements relating to weatherstrip assemblies for the sealing of vehicle doors : en
  • DE653955C - Process for the volumetrically measured filling of liquefied propellant gas : de en
  • FR821599A - Improvements in reinforcement of rubber hoses and the like : en fr
  • DE653868C - Height conveyor for bulk goods : de en
  • FR821620A - Method and devices for the public presentation of successive models in the same store window : en fr
  • USD107319S - Design for a decorative mirror : en
  • CA370455A - Hydraulic power transmitter : en fr
  • CA370426A - Internal combustion engine : en fr
  • AU102596B2 - An improved farm or like sleigh : en
  • CA370368A - Brake : en fr
  • US2101083A - Press gauge : en
  • DE653999C - Current collector for control resistors with a woven resistance grid : de en
  • FR821509A - Electronic discharge tubes : en fr
  • FR821585A - Device for working mechanically, for example for peeling, stripping, scraping, stripping, stems of plants containing bast : en fr
  • CA370454A - Garment : en fr
  • CA370329A - Coil cleaning apparatus : en fr
  • GB476464A - Apparatus for emptying containers of heavy lubricants or other viscous substances : en
  • GB476687A - Improvements in or relating to electric insulators : en
  • FR821693A - Improvements to photographic shutters : en fr
  • GB476276A - Improvements in or relating to thermally-controlled electric circuit-breakers : en
  • IE14670L - Electric protective devices : en
  • GB476519A - Improvements in or relating to creasing or folding devices for use in box-making machines and for other purposes : en
  • US2101360A - Car roof : en
  • GB476506A - Improvements in or relating to the production of rubber tape : en
  • US2101652A - Safety exposure recorder for cameras : en
  • USD107369S - Design fob a textile fabric : en
  • FR821688A - Hydrocarbon treatment process : en fr
  • GB476508A - Improvements in or relating to gloves : en
  • US2101246A - Transmission control in signaling systems : en
  • US2101249A - Pneumatic classifier : en
  • US2101622A - Trailer hitch coupling : en
  • US2101614A - Method of making a paving material : en
  • US2101762A - Air gun : en
  • DK53985C - Drive mechanism for bicycle dynamos built into Hjulnav. : da en
  • FR821639A - Improvements to automatic polarization systems : en fr
  • GB476259A - Improved method of embedding a threaded bolt in angular metal : en
  • DE654171C - Clamshell grab : de en
  • FI17851A - A method of making a sheet-shaped cellulosic material moisture-resistant : en fi
  • US2101243A - Telegraph signal repeating system : en
  • US2101448A - Hopper car : en
  • US2101020A - Cream dispenser : en
  • US2101108A - Weld efficiency indicator : en
  • US2101334A - Strip feeding mechanism for writing machines : en
  • US2101738A - Coil handling apparatus : en
  • DE653939C - Device for the releasable coupling of several movable electrical conductor pairs : de en
  • US2101423A - Furnace : en
  • US2101457A - Box making machine : en
  • US2101790A - Grinding machine : en
  • GB476264A - Improvements in or relating to anti-freezing agents : en
  • GB476457A - Improvements in electro-magnetic relays : en
  • US2101232A - Filling machine : en
  • US2101510A - Umbrella structure : en
  • US2101440A - Short wave radio transmitting apparatus : en
  • US2101536A - Fuel feed means : en
  • US2101541A - Lubricating system for vertical pump shafts : en
  • US2101594A - Variable speed pulley : en
  • USD107357S - Design for wrapping paper : en
  • FI17863A - Ski tie base or strap length adjuster : en fi
  • FR821527A - Method and devices for bringing down or completely destroying airplanes, either individually or in numbers : en fr
  • FR821574A - Method and device for the preparation of metal strips, and similar articles, intended to receive a decoration or a protective coating : en fr
  • FR821681A - Bell trap or inverted float : en fr
  • US2101162A - Ornamental reflector and sign : en
  • US2101615A - Coin controlled prepaying machine for mail : en
  • US2101739A - Lawn mower : en
  • US2101769A - Sweeper attachment for motor vehicles : en
  • DE654057C - Electrically powered suction air insect catcher : de en
  • DE654147C - Device for the production of fine flakes and red lead : de en
  • FR821505A - Improvements to high frequency telegraph transmitters and the like : en fr
  • FR821582A - Automatic calendar : en fr
  • FR821597A - Cash register improvements : en fr
  • FR821656A - Synchronization and phasing system : en fr
  • FR821676A - Rubber valve : en fr
  • CA370420A - Magnetic impulse registering device : en fr
  • FR821492A - Headlights for vehicles : en fr
  • US2101127A - Magazine and filter cigarette holder : en
  • USD107375S - Closure cap : en
  • FR821593A - Rotating shear, cutting at its location, for rolling products moving in motion : en fr
  • FR821749A - Improved process for coating walls or walls : en fr
  • FR821643A - Device for carrying out the continuous transport of materials undergoing a solidification process : en fr
  • FR821717A - Improvements to calipers : en fr
  • GB476405A - Improvements in or relating to the operation of galvanic tin-depositing baths : en
  • US2101476A - Leaf lock for ophthalmic mountings : en
  • US2101784A - Snare for drums : en
  • USD107392S - Design fob a dkess : en
  • US2101126A - Advertising cinematograph : en
  • US2101324A - Seal for percolators : en
  • USD107373S - Be sign for a lace fob a : en
  • FR821549A - Industrial coke and its manufacturing process : en fr
  • FI17855A - Avfjädring av Automobiler eller andra fordon : en fi
  • FR821500A - Advanced metal rolling machine applicable to the manufacture of electrical conductors : en fr
  • GB476500A - Improvements in or relating to wagon tipplers : en
  • GB476290A - Improvements in and relating to refrigerating machines : en
  • US2101343A - ponton : en
  • US2101788A - Trap : en
  • USD107399S - Design fob a cover plate for air : en
  • GB476273A - Improvements in or relating to communication systems : en
  • DE653925C - Shooter striking device : de en
  • FR821721A - Versatile filter media for gas filters and scrubbers : en fr
  • US2101052A - Printing plate and method of mounting the same : en
  • US2101096A - Production of mercaptans : en
  • US2101437A - System of operation of typewriters : en
  • US2101721A - Spring : en
  • US2101122A - Light intensity indicator : en
  • DE654041C - vacuum cleaner : de en
  • FR821705A - Hydrogen absorbing substance for electronic lamp applications : en fr
  • GB476470A - A machine for decorticating or stripping fibrous plant parts : en
  • DE654111C - Process for the preparation of colored photographic materials using water-soluble dyes : de en
  • DK53962C - Periodic Torabsorption Cooling Machine. : da en
  • FR821536A - Fluid for hydraulic transmissions : en fr
  • GB476734A - Improvements in optical systems for cinematograph projectors and the like : en
  • US2101184A - Railway car retarder : en
  • DK53979C - Air-cooled Internal Combustion Engine. : da en
  • DE654035C - Process for the preparation of an iodine compound of aspartic acid : de en
  • US2101115A - Electric switch of the fluid flow type : en
  • US2101682A - Relief valve : en
  • USD107345S - Design for an automobile direction : en
  • USRE20576E - Flush valve : en
  • US2101282A - Carton : en
  • US2101748A - Luggage compartment lamp : en
  • AT151922B - Beam clamp for the curtain rail and cover strip. : de en
  • AU495736A - Lift door operating means, and apparatus in conjunction therewith : en
  • GB476561A - Improvements in or relating to the heating of vehicles driven by internal combustionengines : en
  • DE653903C - Electric cathode glow lamp, in particular switch glow lamp : de en
  • FI17842A - Skicklighetsspelautomat för Mynt eller poletter : en fi
  • FR821628A - Method and apparatus for the manufacture of heat-hardening plastic articles : en fr
  • GB476481A - Improvements in or relating to water-resistant rubber compositions : en
  • US2101320A - Lubricating device for sewing machine loop-takers : en
  • US2101517A - Hydrocarbon oil conversion : en
  • US2101099A - Manganese compounds of nucleotides and of their hydrolytic decomposition products : en
  • US2101608A - Internal combustion hammer : en
  • USD107343S - Design for a lamp : en
  • US2101373A - Parasiticidal spray compound : en
  • US2101376A - Percussive boring tool : en
  • US2101505A - Wheel for motor vehicles : en
  • US2101305A - Sanding machine : en
  • US2101639A - Circular knitting machine : en
  • AT151783B - Wallet security for clothes bags. : de en
  • GB476283A - Improvements in percussion devices for the determination of the resistance of cementin building materials : en
  • AT151792B - Pneumatic drive for electrical switches. : de en
  • US2101189A - Machine for pressing soles on shoes : en
  • US2101648A - Process and product relating to unsaturated xanthates : en
  • FR821502A - Group combining a motor and a tandem impeller in a cylinder and its applications : en fr
  • US2101042A - Method of and apparatus for treating materials : en
  • US2101640A - Method and apparatus for cementing wells : en
  • FR821495A - Tubular connector for cycle frames and the like : en fr
  • GB476422A - Improvements in or relating to liquid refiners and method for refining liquids : en
  • DE654048C - Suspended ceiling suspended from the load-bearing ceiling with a flexible connection to the surrounding walls, especially for mining areas : de en
  • GB476234A - A new or improved magazine for air gun pellets : en
  • DE653896C - Radio receiver : de en
  • DE653986C - Loom with fixed reed and guide grate for the stop comb : de en
  • DE654162C - Process for generating frictional electricity : de en
  • DK53974C - Preference for Windows and Door Openings. : da en
  • FR821470A - Suspension device for curtains and blinds operated by a draw cord : en fr
  • FR821606A - Shutter syringe : en fr
  • GB476553A - Improvements in carriers for cycle pumps and the like : en
  • US2101771A - Pulley : en
  • US2101548A - Electromagnetic apparatus : en
  • US2101568A - Sound deadening construction : en
  • US2101775A - Branding machine : en
  • DE653905C - vacuum cleaner : de en
  • DE640083C - Turntables for speaking machines : de en
  • FI17847A - Method of manufacture of sugar products and the like : en fi
  • FR821562A - Improvements to absorption refrigeration machines : en fr
  • AT151817B - Electric discharge tube. : de en
  • AU361836A - Sliding clasp fastener and method and apparatus for its manufacture : en
  • DE654093C - Device on machine tools, in particular drilling machines, for automatically switching on the working feed when the tool is brought up by hand and the tool hits the workpiece : de en
  • FR821590A - Electric lantern for lighting and signaling : en fr
  • AT151880B - Motorized drive device for voters in telecommunications systems. : de en
  • AT151946B - Process for the production of hydrogen peroxide. : de en
  • US2101048A - Uninterrupted knitting of shaped fabrics : en
  • US2101153A - Electrical condenser : en
  • AU109383B2 - Improvements in or relating to tuning mechanisms for radio receiving sets : en
  • US2101370A - Tape condenser : en
  • US2101439A - Grain binder : en
  • AU102471B2 - Manufacturing process for wallboards andthe like : en
  • AU492536A - An improved farm or like sleigh : en
  • AU56037A - Improvements in or relating to bodies which mainly consist of nickel or nickel alloys : en
  • AT151906B - Braun tube for the projection of television images. : de en
  • AT151871B - DC arc welding generator. : de en
  • US2101087A - Copper base alloy : en
  • US2101540A - Process for producing articles from moldable powder : en
  • US2101101A - Liquid contact circuit closer : en
  • US2101481A - Heat treating container : en
  • US2101672A - Rock drill mounting : en
  • US2101261A - Refrigerant system and apparatus : en
  • AU102630B2 - Improvements in or relating to refractory glasses : en
  • CA370430A - Drive means : en fr
  • AU94137A - Improved parasiticidal compositions and their manufacture : en
  • AT151770B - Method for glare-free illumination of monuments, figures and the like like : de en
  • CA370382A - Cord covered core manufacture : en fr
  • DE653893C - Image transmission device based on the cell board principle : de en
  • US2101493A - Collar clasp : en
  • US2101584A - Method for killing and controlling organisms on various plant materials : en
  • DE653917C - Latch lock for hinged windows or the like. : de en
  • DK53993C - Hanging rack for paper bags for household waste. : da en
  • GB476463A - Improvements in advertising devices : en
  • CA370357A - Liquid filling machine : en fr
  • GB476318A - Improvements in or relating to the reproduction of sound records : en
  • US2101084A - Constant speed controlled drive : en
  • AT151763B - Device for lifting and moving bedridden patients. : de en
  • AT151935B - Process for the production of colored lakes. : de en
  • GB476424A - Improvements in the manufacture of articles moulded from cellulosic fibrous pulp : en
  • USD107346S - Design for an apron : en
  • US2101557A - Lightweight railway car : en
  • US2101250A - Spool needle cushion : en
  • US2101403A - Carton for and method of packaging furniture : en
  • CA370355A - Milk packaging method : en fr
  • CA370423A - Electric switch plate : en fr
  • FI17827A - Förfaringssätt vid mercerisering : en fi
  • FR821624A - Reed instrument : en fr
  • DK53987C - Shoes with braided upper. : da en
  • GB476272A - Improvements in or relating to the storage of fresh fruit : en
  • AT151775B - Light meter. : de en
  • US2101529A - Radio transmission and reception : en
  • US2101093A - Barrier for mercury switches : en
  • US2101583A - Hand tool for boring, sawing, and rasping wood and like materials : en
  • US2101204A - Railway traffic controlling apparatus : en
  • US2101810A - Flocculation : en
  • AU513236A - Improvements in and connected with the mounting of the road wheels of trailing caravans and the like : en
  • AT151814B - Device for scanning an electron source, in particular a photocathode surface in television image splitting tubes. : de en
  • DE654045C - Fitting for the detachable connection of furniture parts : de en
  • US2101480A - Apparatus for clarifying saccharine liquids : en
  • DE653635C - Electric bicycle alternator built into the wheel hub : de en
  • DE654082C - Process for the production of polynuclear compounds from pressure hydrogenation products of bituminous substances : de en
  • DE654105C - Process for annealing malleable cast iron : de en
  • FR821684A - Pig casting machine, fitted with shells arranged on a chain : en fr
  • CA370422A - Safety nut : en fr
  • FI17844A - Handmjölkningsmaskin : en fi
  • FR821518A - Process for preparing compounds of the phthalo-cyanine series : en fr
  • GB476265A - Improvements in or relating to manufacture of armour plate : en
  • GB476396A - Tone control in valve amplifiers : en
  • CA370444A - Clothes drier : en fr
  • GB476678A - Improvements in or relating to pads or mats for carpeting and upholstery : en
  • USD107341S - Design for an escutcheon plate for : en
  • CA370340A - Continuous blowdown for boilers : en fr
  • FR821458A - Process for preparing leucoic esters of dyes of the anthraquinonazole series : en fr
  • US2101277A - Miniature electric lamp : en
  • US2101613A - High speed seagoing ship : en
  • CA370431A - Asphalt conditioning and charging device : en fr
  • US2101561A - Automatic weighing and packaging machine : en
  • IE15267L - Treatment of artificial fibres : en
  • AU525837A - Improvements in or relating to tuning devices for wireless receiving sets : en
  • US2101508A - Apparatus for manufacturing mats : en
  • US2101554A - Internal combustion engine and injecting device therefor : en
  • DE654071C - Movable weir with a dam : de en
  • AT151904B - Gas-filled electric discharge tube. : de en
  • GB476245A - Improvements in hydraulic presses for compressing powdered charges : en
  • US2101479A - Night target range finder : en
  • US2101759A - Bearing : en
  • US2101755A - Slicing machine : en
  • DE654020C - Filling device for valve bags : de en
  • DE653552C - Rain gauge : de en
  • FR821493A - Image band guiding mode for two superimposed films : en fr
  • GB476456A - Improvements in and relating to garments : en
  • US2101339A - Luminous clock : en
  • US2101222A - Vacuum cleaner appliance : en
  • US2101444A - Ticket printing machine : en
  • DE1423828U - : de en
  • DE653919C - Automatic switch-off device on high-speed stranding machines : de en
  • US2101406A - Pipe coupling : en
  • GB476488A - Improvements in the sealing of electric conductors into quartz envelopes : en
  • DE654083C - Process for the preparation of 1-methyl-4-aminonaphthalene-2-sulfonic acid and 1-methyl-4-aminonaphthalene-7-sulfonic acid : de en
  • DE654118C - Process for the production of stable, high molecular weight, liquid chlorinated paraffins : de en
  • DE654076C - Drive device for the movable mold half and the plunger on die casting machines : de en
  • GB476320A - Improvements in chairs and like furniture : en
  • DE653958C - Process for the production of durable, coarsely dispersed bituminous dispersions : de en
  • DE654026C - Device for desludging a once-through boiler : de en
  • GB476640A - Improvements in or relating to lids or closures for boxes, cartons and like containers of cardboard or like material : en
  • DE653849C - Collapsible umbrella with telescopic pole and roof pole members : de en
  • DE654129C - Radial planimeter for the second root or the second power : de en
  • FR821747A - Process for the preparation of aromatic peroxides insoluble in water : en fr
  • GB476802A - Improvements in bearings : en
  • DE653879C - Automatic device for setting an even water content in webs of fabric, especially in paper and cardboard machines : de en
  • DE654142C - Roller shutter security : de en
  • FR821696A - Device applied to sets of combined gauges : en fr
  • GB476466A - Improvements in or relating to film evaporators : en
  • GB476796A - Improvements in or relating to devices for facilitating the starting of compression refrigerating machines : en
  • US2101330A - Foundry core and dry binder for the preparation thereof : en
  • GB476479A - Improvements in tooth brushes : en
  • DE654078C - Safety device to prevent freezing of the control equipment of containers for highly compressed gases : de en
  • FR821540A - Machine for cutting fish and similar products : en fr
  • FR821556A - Process for manufacturing microporous rubber and products thus obtained : en fr
  • CA370428A - Bathing garment : en fr
  • US2101088A - Treating hydrocarbon oils : en
  • GB476387A - Improved process for electrolytic production of esters : en
  • DE653923C - Web shuttle drive on round looms : de en
  • US2101453A - Diaper : en
  • US2101593A - Cigarette stub receiver and extinguisher : en
  • AU494036A - Improvements in or relating to floating roofs for liquid storage tanks : en
  • DE653931C - Springboard with spring support : de en
  • GB476358A - Improvements in or relating to dies for forming bolt blanks or the like : en
  • GB476369A - Improvements in or relating to attachable vehicle-propelling motors and to cycles fitted therewith : en
  • DE654011C - Studs for horseshoes : de en
  • GB476462A - A new or improved method of filing or storing gramophone records : en
  • FR821473A - Contact terminal for connecting electrical conductors to installation devices : en fr
  • US2101570A - Confection making machine : en
  • US2101730A - High pressure hydraulic pump or motor : en
  • US2101829A - Hydraulic motor : en
  • AT151765B - Apparatus for the artificial generation of climatic healing factors for therapeutic purposes. : de en
  • AU102623B2 - Improvements in and relating to apparatus for tempering glass sheets : en
  • DE653929C - Process for the production of highly viscous, aqueous dispersions of bituminous substances : de en
  • US2101414A - Combined canteen, cooking, and mess kit : en
  • AT151852B - Heat exchanger. : de en
  • AT151894B - Electrical insulating material with a small loss angle in a given frequency range, especially at high frequencies. : de en
  • GB476364A - Improvements in tipping mechanism : en
  • AT151804B - Process for the isolation of the organic components from the refining waste materials obtained from the sulfuric acid refining of mineral oil products. : de en
  • AT151769B - Artificial tooth equipped with an anchoring agent and method for its manufacture. : de en
  • CA370364A - Floor covering : en fr
  • US2101217A - Production of dicarboxylic acids and esters thereof : en
  • AT151771B - Can for powder, cigarettes or the like. : de en
  • GB476275A - Method of producing gas from oil : en
  • FR821644A - Passage valve for pressure chambers, in particular for liquid cylinders, tubes, etc. : en fr
  • DE654000C - Synchronization control device for electric multi-motor drives of multi-part drive or transport machines for belt-shaped goods : de en
  • DE654099C - Door lock with two independent pushers : de en
  • FI17841A - Ticket machine : en fi
  • AT151776B - Process for softening the water. : de en
  • AU102616B2 - Pouring spout : en
  • US2101223A - Chemical process : en
  • AT151908B - Method and device for the production of electrolytic capacitors with an absorbent porous intermediate layer. : de en
  • US2101070A - Horseshoe : en
  • US2101532A - Textile lubrication : en
  • US2101177A - Bench type machine tool : en
  • US2101233A - Variable transmission means : en
  • USD107310S - Design fob a toy alphabet picture : en
  • US2101692A - Brake shoe guide : en
  • FR821552A - Selective glassware by fluorescence or phosphorescence to modify the radiations of a luminous focus : en fr
  • CA370374A - Circuit arrangement : en fr
  • DK53959C - Lighting fixture. : da en
  • US2101572A - Mineral separator : en
  • DE653913C - Arrangement for steerable camera trolleys : de en
  • AT151938B - Welding wire for arc welding. : de en
  • US2101816A - Galvanizing composition : en
  • AT151813B - Process for the production of a floating dry acid. : de en
  • AT151834B - Sealing insert. : de en
  • AU102618B2 - Lift door operating means, and apparatus in conjunction therewith : en
  • US2101735A - Self-compensating heat regulator : en
  • US2101235A - Clock : en
  • US2101375A - Powder dispenser : en
  • GB476374A - Improvements in thistle cutters : en
  • AU525737A - Improvements in or relating to tuning mechanisms for radio receiving sets : en
  • US2101556A - Airplane engine : en
  • US2101581A - Process for obtaining bright zinc coating : en
  • USD107352S - Design for a dress : en
  • US2101497A - Solvent refining of mineral oil : en
  • AT151831B - Shaped stone for the production of kerbstones to cover surface edges. : de en
  • US2101203A - Measuring instrument : en
  • US2101349A - Joining lengths of metal : en
  • US2101238A - Gathering or pick-up conveyer : en
  • US2101670A - Radio frequency amplifier : en
  • USD107387S - Design fob a dress : en
  • US2101294A - Garment hanger : en
  • US2101821A - Manufacture of unsaturated or ganic compounds : en
  • AT151767B - Circuit arrangement with linearization by overfitting. : de en
  • US2101424A - Combined filter and primer for oil burners : en
  • US2101513A - Coin sorting device : en
  • US2101332A - Process of producing synthetic resins : en
  • US2101792A - Alkyd resin coating and composition of improved alkali resistance and process of making same : en
  • US2101212A - Boiled egg opener : en
  • US2101338A - Temperature relief valve device : en
  • US2101341A - Drive chain : en
  • AU64437A - Improvements in and relating to apparatus for tempering glass sheets : en
  • US2101116A - Electric motor : en
  • USD107312S - Design fob a strip shingle or the : en
  • USD107398S - Design for a casing fob metalwork : en
  • US2101803A - Double window : en
  • USD107366S - Design for a textile fabric : en
  • US2101049A - Protective signaling device : en
  • US2101045A - Internal combustion engine : en
  • FR821454A - Improvements in gas and vapor discharge tube lighting with fluorescence : en fr
  • US2101668A - Radio communication system : en
  • US2101501A - Process for finishing fats : en
  • US2101331A - Aerating machine : en
  • US2101407A - Alarm device for motor vehicles : en
  • US2101629A - Barrel rack : en
  • US2101586A - Seal : en
  • FR821578A - Carburetor-vaporizer, especially for starting internal combustion engines with injection : en fr
  • FR821704A - Improvements to direction-finding devices involving the use of more than one fixed directed aerial : en fr
  • USD107320S - Design for a decorative mirror : en
  • DE653654C - Equipment for feeding high pressure vessels : de en
  • FI17845A - Förgasare för motorbränsle : en fi
  • DE653345C - Adjustable lens aperture : de en
  • GB476439A - Improvements in and relating to control means for furnaces and the like having fuel burners : en
  • IE14892L - Alcoholic fermentation : en
  • DE653907C - Method and device for determining the perpendicular direction on a moving platform : de en
  • GB476465A - Improvements in or relating to money containers : en
  • GB476448A - Improvements relating to bobbins, tubes and the like such as are used in the textileindustry : en
  • FR821699A - Improvements to machines for continuous metal extrusion : en fr
  • DE654010C - Sorting cabinet with several belt sections, especially for letters : de en
  • DE654174C - Injection press for heat-resistant plastic masses : de en
  • AT151925B - Method and pressure roll for the production of finned tubes rolled over a mandrel. : de en
  • IE15073L - Indicating counters for petrol pumps, etc. : en
  • GB476319A - Improvements in or relating to facings or linings for underground works such as tunnels : en
  • US2101190A - Cool drink dispenser : en
  • US2101813A - Receptacle and closure : en
  • FI17861A - The scope of this Regulation is as follows: : en fi
  • US2101072A - Waxing device : en
  • US2101618A - Endless track for vehicles : en
  • FR821640A - Improvements to discharge tubes : en fr
  • FR821479A - Improvements to discharge tubes : en fr
  • GB476573A - Improvements in forging presses : en
  • US2101419A - Recording of electrical impulses : en
  • US2101525A - Linear amplifier circuit : en
  • US2101689A - Drawing die : en
  • FR821523A - Process for simultaneously obtaining ethylene monochloride and polyethylene chloride : en fr
  • DE653915C - Back pressure barrel filler with supply and return air lines : de en
  • DE654120C - Regenerative braking device : de en
  • FR821711A - Improvements to discharge tubes : en fr
  • DE653895C - Amplifier circuit : de en
  • GB476253A - Improvements in method of making relief pictures : en
  • GB476501A - Improvements in and relating to thermostatic electric switching devices : en
  • GB476372A - Improvements in or relating to the manufacture of filtering masses for removing aerosols and like minute suspended matter from the atmosphere : en
  • US2101358A - Method of making load sustaining structures : en
  • US2101596A - Adjustable holder for lipsticks and the like : en
  • FR821551A - Aromatic amines, colorants derived therefrom, and processes for their preparation : en fr
  • CA370344A - Carbonylic compound : en fr
  • FR821713A - Electric amplifier device : en fr
  • DE654122C - Method of treating the positive plates of an acidic lead collector : de en
  • FR821579A - Obstacle detection device capable of telemechanically producing the automatic braking and stopping of vehicles : en fr
  • FR821735A - Circular chain craft : en fr
  • GB476861A - Process for the manufacture of stiff and washable textile fabrics : en
  • GB476409A - Improvements relating to the treatment of liquid slags and similar materials : en
  • US2101085A - Inserted blade cutter : en
  • FR821598A - Improvements to cash registers, adding machines and accounting machines, and the like : en fr
  • FR821468A - Box for ointments, ointments and similar thick and pasty substances : en fr
  • DE653900C - Method for braking three-phase asynchronous machines : de en
  • FR821588A - Telephone receivers or the like : en fr
  • GB476442A - Improvements in or relating to handles for saucepans or like articles comprising a strengthening core covered by a moulded material : en
  • FR821471A - Tennis or other racket, perfected : en fr
  • US2101244A - Piston ring : en
  • US2101288A - Contactor construction : en
  • USD107322S - Design for a tire : en
  • DE653881C - Cushioning, especially for motor vehicles : de en
  • AT151902B - Circuit arrangement for television purposes for generating symmetrical sawtooth-shaped voltages. : de en
  • GB476236A - Improvements in or relating to dynamo-electric machines : en
  • GB476382A - Improvements in or relating to needle cases, wallets or the like : en
  • GB476498A - Improvements in or relating to bushes or protectors for bung, tap, cork holes and the like : en
  • GB476578A - Improvements in electrical switching means, more especially applicable to wireless tuning apparatus : en
  • US2101637A - Multiple action thermostat : en
  • US2101785A - Apparatus for signaling with ultrashort waves : en
  • AT151777B - Receiver with shrinkage control and voting indicator. : de en
  • GB476531A - Improvements in and relating to electric regulating systems : en
  • AT151766B - Coupling device. : de en
  • GB476441A - Improvements relating to signs with interchangeable letters and the like : en
  • FR821745A - Suspension for baby carriages and other vehicles : en fr
  • FR821489A - Device for turning music pages : en fr
  • AU109137B2 - Improved method of and apparatus for producing heating or working fluid : en
  • CA370366A - Shingle manufacture : en fr
  • CA370448A - Variable pitch airscrew : en fr
  • AU539036A - Improvements in and relating tothe construction of dampcourses andthe like : en
  • FR821651A - Improvements in devices for controlling winches, rudder machines or the like on motor boats : en fr
  • GB476459A - Improvements in and relating to wheels for vehicles : en
  • FI17866A - Adoption of the rules for the application of the rules of the Treaty establishing the European Community : en fi
  • FR821583A - Improvements to the stiffening of sheet edges : en fr
  • CA370378A - Coiling apparatus : en fr
  • GB476491A - Light projecting apparatus : en
  • FI17860A - Frihjulsbromsnav med frånkopplingsbar bromskoppling : en fi
  • US2101704A - Insecticidal composition : en
  • US2101750A - Manufacture of monomethyl-paraaminophenol and its sulphate : en
  • FR821510A - Device for receiving and turning over records for an automatic phonograph : en fr
  • FR821566A - Processes for fireproofing paints or glues and all products obtained with this process : en fr
  • GB476389A - Improvements in and relating to weighing machines : en
  • US2101166A - Electromagnetic apparatus : en
  • FR821453A - Dispensing device for measured quantities of liquid : en fr
  • GB476458A - Improvements in the recovery of precious metals from solutions : en
  • FR821634A - Mechanical and automatic control of signal transmission by t. s. f. on airplanes and airships : en fr
  • GB476391A - Improvements in and relating to electric incandescent lamps : en
  • FR821722A - Electrical connection plug : en fr
  • DE654107C - Portable gas generator with a downward draft and double air supply : de en
  • FI17854A - Stroller shoes : en fi
  • GB476326A - An improved process for the production of top or bottom closures for tubular paper bodies : en
  • USD107311S - Design fob a torque measuring : en
  • FR821535A - Improvements to remote control devices : en fr
  • FR821718A - Turbine : en fr
  • US2101079A - Sedimentation apparatus : en
  • US2101405A - Coupling : en
  • DE654037C - Automatic temperature-dependent switch on electrically heated devices : de en
  • FR821520A - Process for stabilizing extremely viscous products obtained by polymerization of oils of the fatty series by means of boron fluoride : en fr
  • GB476279A - Power lines for wireless antennae : en
  • US2101104A - Catalyst for hydrogenating hydrocarbons : en
  • DE653944C - Chimney firing for optional or simultaneous operation with solid fuel or with gas : de en
  • GB476577A - Improvements in or relating to electrical plug and socket couplings : en
  • GB476576A - Improved flooring panel : en
  • FI17846A - Carburettor for explosive and internal combustion engines : en fi
  • US2101256A - Carrier telegraph receiver : en
  • CA370373A - Pentaerythrite production : en fr
  • US2101221A - Liquid fuel pump : en
  • US2101627A - Motor vehicle with compressed air cooling : en
  • DE654087C - Cooling device for electrical machines with winding parts lying on top of one another in grooves : de en
  • GB476446A - Apparatus for unwinding wire from coils thereof : en
  • GB476546A - Power supply system for electrically driven vehicles : en
  • US2101036A - Silo : en
  • US2101426A - Method of producing low carbon high chromium cast iron : en
  • US2101478A - Adjustable templet : en
  • US2101507A - Sawing or filing machine : en
  • USD107365S - Design for a textile fabric : en
  • US2101080A - Raking mechanism for sedimentation tanks : en
  • US2101051A - Rotary fluid displacement device : en
  • USRE20575E - Expansion joint for pavements anx : en
  • FR821695A - Nut wrench : en fr
  • CA370331A - Electric lamp : en fr
  • DE654003C - Device for bringing the threads out of the area of the loop-forming parts of flat weft knitting machines : de en
  • DE654104C - Cooling system : de en
  • US2101812A - Door lock : en
  • US2101064A - Fuel system for internal combustion engines : en
  • DE654109C - Intermediate layer covered with solder for soldering a hard metal piece to the tool shaft : de en
  • US2101081A - Raking mechanism for sedimentation tanks : en
  • FI17862A - Anordning vid skidstav : en fi
  • FR821575A - Electro-pneumatic control for electric drive of gas compressors : en fr
  • US2101315A - Automatic check damper : en
  • US2101653A - Impeller for centrifugal pumps : en
  • US2101764A - Game : en
  • DE654079C - Mobile column cutting and slotting machine : de en
  • DE654016C - Device for quick connection of sheet metal hood ends : de en
  • GB476453A - Improved coin-inlet mechanism for use in prepayment meters, for example, for electricity : en
  • FR821457A - Process for producing gelatin shapes for intaglio printing : en fr
  • USD107318S - Design for a marimba : en
  • USD107390S - Design for a hand vanity mirror : en
  • US2101065A - Heat treatment furnace : en
  • US2101597A - Lockable ironing board : en
  • US2101598A - Nonreusable bottle : en
  • US2101770A - Milk strainer : en
  • USD107379S - Design for an electrical connecting : en
  • USRE20568E - bedford : en
  • FR821589A - Adjustable air condenser : en fr
  • GB476515A - Improvements in or relating to rotary pumps : en
  • US2101268A - Envelope machine : en
  • US2101503A - Foot exercising device : en
  • FR821673A - Device for surface treatment : en fr
  • GB476400A - Improvements in or relating to refractory glasses : en
  • FR821650A - Improvements to derivometers for aircraft, ships and other vehicles : en fr
  • DE650551C - From the roof of a streamlined, clad express rail car, the driver's cab with window also protrudes upwards and is also streamlined : de en
  • FR821577A - Improvement in the manufacture of elastic rubberized fabrics for belts, stockings and other items : en fr
  • DE653816C - Gravity davit : de en
  • FR821739A - Improvements to sound recording devices : en fr
  • AU60237A - Improvements relating to means for generating synchronising signals during the scanning ofa picture bya nipkow disc : en
  • AU96637A - Improvements in or relating to electric detonators : en
  • GB476689A - An improved apparatus for the production of moulds of sand or the like : en
  • US2101569A - Surface forming machine : en
  • US2101782A - Heat exchange apparatus : en
  • CA370350A - Priming mixture : en fr
  • US2101646A - Aquatic toy : en
  • US2101337A - Lockable hasp fastener : en
  • US2101713A - Electric connecter or terminal : en
  • FI17835A - The scope of this Regulation is limited to the centrifugal process : en fi
  • US2101550A - Ship door or hatch construction : en
  • AT151755B - Electron tube with cathode and at least five other electrodes. : de en
  • AT151932B - Electric arc furnace with electromagnetic arc blowing. : de en
  • CA370383A - Tire mould cutting apparatus : en fr
  • AT151881B - Selective protection device. : de en
  • DE654063C - Electric anti-theft device for bicycles with battery lighting : de en
  • USD107370S - Design for a pipe spark arrester : en
  • US2101185A - Well drilling whip stock : en
  • USD107331S - Design fob- an electric range : en
  • US2101092A - Liquid contact switch : en
  • US2101260A - Apparatus for determining variations in thickness of thread : en
  • US2101355A - Tape carton : en
  • US2101487A - Rack for cooking utensils : en
  • USD107307S - Design for a bier : en
  • FR821584A - Signaling system for landing or landing fields which functions by means of headlights or lights installed on board airplanes : en fr
  • AU16237A - Improvements in pumping apparatus for volatile liquids : en
  • USD107377S - Design for a hand vanity mirror : en
  • US2101201A - Game apparatus : en
  • AT151907B - Electric high pressure vapor discharge lamp. : de en
  • US2101679A - Spinning bucket drive : en
  • US2101208A - Mine car : en
  • US2101460A - Sound muffling device : en
  • USD107372S - Design for a lace for a jacket or : en
  • US2101019A - Molding form for structural material : en
  • DE605221C - Process for the production of cinematographic image slices : de en
  • AT151889B - Measuring devices with switch. : de en
  • CA370351A - Glass metal seal : en fr
  • DE653967C - Electrical measuring device for measuring the speed of the press ram in metal pipe and extrusion presses : de en
  • CA370394A - Fuel pump : en fr
  • AT151821B - Insert for articles of clothing, in particular for men’s clothes. : de en
  • AT151830B - Roof with metal roof membrane and trusses. : de en
  • AT151774B - Ultra-short wave transmitter with reflection structure. : de en
  • DE654056C - Concentrated feed carrier with an adjustable portioning device : de en
  • FR821569A - Public utility sound device : en fr
  • FR821646A - Ortho-halogen-anthraquinone-beta-carboxylic acids and process for their preparation : en fr
  • US2101151A - Linter gin rib mounting : en
  • US2101519A - Steering wheel spinner knob : en
  • US2101553A - Coating iron or steel with aluminum or an alloy thereof : en
  • CA370328A - Syphon bottle filling machine : en fr
  • CA370447A - Grain stooker : en fr
  • FR821703A - Transparent imitation slate for young schoolchildren : en fr
  • CA370432A - Door hanger : en fr
  • US2101446A - Safety locking device : en
  • USD107308S - Design fob a shoe : en
  • USD107395S - Design fob a dress : en
  • AT151865B - Overtaking sign facility. : de en
  • FR821664A - Improvements to disturbance voltage compensation devices in cathode ray exploration devices used in television : en fr
  • AU102611B2 - Improvements in or relating to cathode heating arrangements for thermionic valves : en
  • US2101150A - Motor propelled wheeled roller : en
  • US2101147A - Automatic upwardly-movable door or portion thereof : en
  • US2101202A - Dampening mechanism for printing presses : en
  • US2101535A - Reversible propeller : en
  • FR821508A - Physical education game : en fr
  • FR821512A - Process for the preparation of Thomas steel : en fr
  • GB476735A - Improvements in metal frame and panel construction : en
  • GB476452A - Improvements in prepayment mechanisms : en
  • GB476526A - Improvements in pile supports for sheet-feeding mechanism : en
  • CA370389A - Calculating machine : en fr
  • US2101060A - Eyelet : en
  • US2101756A - Radiator cap : en
  • AT151933B - Scale-resistant chromium-nickel alloys and process for making the same. : de en
  • AT151899B - Process for manufacturing ceramic discharge tubes. : de en
  • DE653991C - Arrangement for suppressing vibrations caused by two or more drive shafts : de en
  • CA370452A - Grain separator : en fr
  • US2101534A - Urea-formaldehyde condensation products : en
  • US2101496A - Method of finishing shortening : en
  • US2101727A - Gear shift lever mounting : en
  • AT151797B - Elevator flushing device for toilets with a flushing valve on the falling lifter leg and with a device to enable large and small flushing. : de en
  • CA370398A - Link : en fr
  • USD107362S - Design for a brassiere : en
  • US2101124A - Spring structure : en
  • US2101240A - Method and apparatus for coating confections : en
  • CA370341A - Sugar acylation : en fr
  • US2101607A - Patching material : en
  • CA370384A - Coated structure : en fr
  • DK53992C - Straamaatte eller Straamaattebane og Fremgangsmaade til dens Fremstilling. : da en
  • FR821529A - New weapon for permanent barrage : en fr
  • US2101034A - Drawing and map file : en
  • AT151758B - Device for warm moistening and pressing of envelopes, for inhalation and for boiling medical instruments. : de en
  • US2101344A - Carrier vehicle structure : en
  • AT151840B - Ram. : de en
  • US2101082A - Fuse : en
  • US2101253A - Process for producing artificial threads, fibers, and the like : en
  • US2101393A - Gas burning anx control apparatus : en
  • USD107394S - Design for a dress : en
  • US2101152A - X-ray apparatus : en
  • AT151939B - Process for making beer. : de en
  • CA370390A - Distribution duplication device : en fr
  • US2101390A - Blower for vacuum cleaners : en
  • US2101486A - Prime mover governing system : en
  • AT151779B - Multipliers with separate multipliers and collecting areas. : de en
  • AT151820B - Device for controlling gas or vapor discharge vessels. : de en
  • US2101822A - Manufacture of unsaturated organic amides : en
  • US2101626A - Hot workable copper alloys : en
  • US2101693A - Shoe structure : en
  • AT151916B - Seating or reclining furniture. : de en
  • DE654131C - Device for concealing the chalk lettering attached to the outside of the car body for the purpose of marking mine conveyor wagons : de en
  • GB476545A - Improvements in a method of dehydrating yeast : en
  • US2101056A - Means for covering cargo hatches and other openings : en
  • US2101194A - Dash pot : en
  • US2101229A - Ice or snow scooter : en
  • DK53960C - Electrolytic Water Disintegrators with Concentrated Electrodes. : da en
  • US2101156A - Machine for sealing receptacles : en
  • US2101610A - Electric discharge tube : en
  • FR821737A - Ski poles improvement : en fr
  • CA370332A - Electric discharge tube manufacture : en fr
  • US2101823A - Process of preparing cyanhydrins : en
  • USD107391S - Design for a dress : en
  • FR821460A - Mechanism control device in cinematographic apparatus : en fr
  • DE654117C - Line-up device for letter folder u. like : de en
  • CA370437A - Tooth brush : en fr
  • US2101491A - Fishhook : en
  • US2101098A - Method of making electric heating units and resultant product : en
  • DE653921C - Method and device for the removal of bridges and steep walls in bunkers or silos for bulk goods : de en
  • DE653978C - Blow containers on sand blow molding machines : de en
  • DE653989C - Process for bleaching piece goods made from vegetable fibers : de en
  • GB476426A - Improved treatment of polyvinyl alcohols or their partial derivatives : en
  • GB476522A - Improvements in sheet feeding mechanism : en
  • US2101456A - Selector for sorting machines : en
  • US2101574A - Hardening of proteins : en
  • US2101794A - Grinding wheel positioning mechanism : en
  • US2101443A - Air brake for aeroplanes : en
  • US2101130A - Motor vehicle : en
  • US2101022A - Circular loom : en
  • AT151912B - Device for the simultaneous determination of volume, weight and density of granular materials. : de en
  • DE653977C - Process for cutting endless artificial fiber strands : de en
  • GB476403A - Improvements in signalling devices for motor vehicles : en
  • US2101025A - Pressure valve : en
  • US2101316A - Valve : en
  • AT151760B - Process for the production of slippery, rectally and vaginally usable rubber goods, such as finger cots, catheters or the like. : de en
  • AT151782B - Device for washing laundry. : de en
  • AT151791B - Overcurrent circuit breaker. : de en
  • AU102593B2 - Improvements relating to spray-pumps ofthe knapsack type : en
  • AU102612B2 - Improvements in or relating to floating roofs for liquid storage tanks : en
  • AT151887B - Built-in touch microphone. : de en
  • AU73637A - Process forthe destructive hydrogenation of coal in particular bituminous coal : en
  • AT151950B - Process for the thermal extraction of magnesium by reducing magnesia-containing raw materials with the aid of silicon. : de en
  • US2101411A - Driven clutch disk : en
  • AT151876B - Synchronization process, in particular for television broadcasting. : de en
  • US2101301A - Method and apparatus for drying cellulose and like material in a continuous web : en
  • USD107378S - Design for a hand vanity mirror : en
  • US2101465A - Storage cabinet : en
  • GB476375A - Improvements in and relating to methods of uniting metals : en
  • AU102614B2 - Improvements relating to railings and the like : en
  • US2101350A - Seat adjuster : en
  • USD107329S - Design for a piano : en
  • USD107325S - Design for a shoe : en
  • AU311336A - Combination brush and scraper : en
  • US2101718A - Indicator gauge : en
  • AT151936B - Process for the production of colored lakes. : de en
  • CA370441A - Solid carbon dioxide production : en fr
  • US2101227A - Polycarboxylic acid esters of polyunsaturated higher alcohols : en
  • US2101394A - Meat block brush : en
  • US2101450A - Display device : en
  • US2101270A - Blowpipe : en
  • US2101611A - Locking means for retractable aircraft landing gear : en
  • AT151784B - Idle device for locomotives with valve or the like control. : de en
  • US2101120A - Piston ring : en
  • US2101402A - Guide mounting for bread slicing knife frames : en
  • US2101058A - Alarm system : en
  • US2101793A - Tractor and trailer : en
  • CA370460A - Heel lift : en fr
  • AU102615B2 - Improvements in duplicating machines : en
  • AU102624B2 - Process forthe destructive hydrogenation of coal in particular bituminous coal : en
  • AT151944B - Ribbon for office machines and similar equipment. : de en
  • AU102606B2 - Improvements in nozzles for sheep jetting apparatus : en
  • AU102680B2 - Sliding clasp fastener and method and apparatus for its manufacture : en
  • AT151827B - Waterproof fabric. : de en
  • AT151941B - Row seeder. : de en
  • AU102654B2 - Improvements in and relating tothe construction of dampcourses andthe like : en
  • DE654004C - Method and device for producing a knitted fabric : de en
  • FI17852A - Method of production of reflections : en fi
  • FR821660A - Quadrangular sprinkler with continuous rotary motion and intermittent distribution : en fr
  • FR821671A - Method and apparatus for the production of radio-stereoscopic images by means of rontgen rays : en fr
  • GB476325A - Improvements in and relating to packing devices : en
  • DE653942C - Arrangement for electrical steam generation by means of electrodes : de en
  • US2101293A - Friction clutch : en
  • GB476421A - Improvements in or relating to liquid refiners and method for refining liquids : en
  • CA370446A - Conveying equipment : en fr
  • FR821557A - Bushing insulator fastening device : en fr
  • FR821614A - Handbag : en fr
  • AT151796B - Table scales with tilting device. : de en
  • DE653875C - Arrangement for the simultaneous remote switching or remote control of a large number of electrical devices by means of high frequency : de en
  • FR821662A - Switch without base : en fr
  • AT151819B - Electrically powered washing machine. : de en
  • AT151883B - Circuit arrangement for operating hazard alarms or the like via telephone subscriber lines. : de en
  • CA370333A - Electric discharge lamp device : en fr
  • AT151849B - Exhaust pipe for gaseous media. : de en
  • AT151794B - Device for electrical transmission, in particular remote transmission of the display of the liquid level in a sight glass. : de en
  • US2101576A - Adjustable ladder leg : en
  • DE653901C - Electric discharge tubes with steam that are difficult to evaporate metals used for light emission : de en
  • DE654038C - Process for the preparation of pyridine dyes : de en
  • DE653339C - Mixer atomizer with water jet pump for pest control and disinfection : de en
  • DE653884C - Process for the production of condensation products with a tanning effect : de en
  • GB476438A - Improvements in unified sole arch support : en
  • AU118737A - Improvements in or relating to refractory glasses : en
  • AT151924B - Process for the manufacture of pipe sleeves. : de en
  • USD107335S - Design for a humidifier : en
  • US2101263A - Continuous preparation of cellulose derivatives : en
  • US2101606A - Engine starter : en
  • US2101814A - Receptacle and closure : en
  • CA370421A - Magnetic impulse registering device : en fr
  • FR821604A - Manufacturing process for new basic products and their salts : en fr
  • AT151759B - Process for the production of large-area electrode systems. : de en
  • US2101502A - Hair drying apparatus : en
  • US2101761A - Metatarsal rubber cushion rest : en
  • US2101528A - Means for treating liquid containing compressible bodies of material : en
  • FR821550A - Insecticide and fungicide preparations : en fr
  • FR821513A - scuffer : en fr
  • FR821627A - Improvements to magnetos : en fr
  • GB476365A - Improvements in and in the manufacture of transparent fabrics : en
  • DE653822C - Packing wire drum with a device for the withdrawal of the wire : de en
  • DE654055C - Oscillating piston press, the piston of which is moved by crank drives by means of articulated tie rods engaging the piston pin and controlled by a handlebar : de en
  • AT151851B - Device for the automatic discharge of conveying liquid from centrifugal pumps, in particular boiler feed pumps, when the pressure line is shut off. : de en
  • US2101549A - Silencing circuits for radio receivers : en
  • DE654065C - Cylinder lock that can be closed with an adjustable key and can only be opened with the same setting of the beard levels : de en
  • US2101760A - Wrench : en
  • FI17840A - Mynträknare för myntspel- eller andra dylika automater : en fi
  • FR821649A - Perforating device controlled by address plates : en fr
  • FR821728A - Device for protecting a spark plug of an internal combustion or combustion engine against overheating : en fr
  • FR821484A - Process for making pigment dispersions : en fr
  • GB476392A - Improvements in or relating to flow regulating devices : en
  • GB476474A - Explosion proof tank especially for liquid-immersed electric high potential apparatus : en
  • AU102603B2 - Improvements in or relating to bodies which mainly consist of nickel or nickel alloys : en
  • AT151803B - Small sewage treatment plant. : de en
  • CA370425A - Synthetic resin processing : en fr
  • FR821714A - A method of securely bonding rubber-like synthetic products to metal, glass, porcelain, etc. surfaces. : en fr
  • FR821469A - Rotary motor : en fr
  • GB476260A - Improvements in and relating to electric discharge devices : en
  • FR821645A - Device for the protection of the fasteners of corrugated sheets for roofs : en fr
  • GB476346A - Improvements in or relating to rolling machines : en
  • IE14823L - Hydraulic change speed gears : en
  • GB476417A - Improvements in circuits incorporating cathode ray tubes : en
  • AT151928B - Heat treatable aluminum alloy and method for heat treatment of the same. : de en
  • GB476451A - Improvements in mechanism for operating the gripper-jaws in looms for weaving pile or tufted fabrics : en
  • USD107361S - Design for an apron : en
  • FI17830A - Fertilization requirements for syringes, alkali and gas-fired insulators : en fi
  • FR821621A - Agricultural machinery : en fr
  • GB476690A - Improvements in means for adjusting the tension of coiled springs : en
  • FR821516A - Shock absorber, in particular for aircraft landing gear : en fr
  • US2101105A - Apparatus for establishing a standard cranial point of orientation : en
  • US2101228A - Testing machine for shock absorbers and the like : en
  • US2101438A - Neutralized coupling circuit : en
  • US2101724A - Air cooled aero engine : en
  • GB476349A - Improvements in or relating to photographic objectives : en
  • DE654027C - Process for the production of mixed fertilizers suitable for spreading : de en
  • GB476570A - Manufacture of thiazolidine derivatives : en
  • GB476246A - Improvements in and relating to automatic thermo-regulators for furnaces : en
  • US2101815A - Slip socket : en
  • DE654116C - Device for mechanical cleaning of short, hard fibers : de en
  • GB476499A - Improvements in or relating to electrical signalling systems : en
  • CA370385A - Vacuum pump : en fr
  • DE649359C - Process for the production of records from a metal support coated with several layers of lacquer : de en
  • FR821561A - Improvement in cartridge cases and shell cases : en fr
  • GB476688A - Improvements in or relating to electrolytic condensers : en
  • FR821615A - Isocyclic compounds and process for the preparation thereof : en fr
  • US2101038A - Rail supporting and retaining means : en
  • GB476406A - Coffee maker : en
  • GB476675A - Improvements in or relating to indirectly heated thermionic cathodes : en
  • GB476557A - A process of treatment of materials containing tantalum and/or niobium : en
  • GB476316A - Improvements relating to conduits for cables or pipes : en
  • US2101707A - Railing and manufacture thereof : en
  • US2101585A - Belt buckle : en
  • US2101806A - Liquid dispensing apparatus : en
  • USD107396S - Design for a combined radio receiv : en
  • FR821631A - Device for feeding the transverse wires into the machines for welding wire mesh : en fr
  • FI17831A - Anordning vid förgasare : en fi
  • FR821572A - Device for feeding pulp of regulated consistency to tables in the form of manufacturing machines for paper, board or other similar products : en fr
  • DE654018C - Case lock with a drawbar that can be moved against the action of a spring : de en
  • FR821683A - Device for connecting a consumer device to a current source and relay intended for use in such a device : en fr
  • CA370445A - Roofing clip : en fr
  • DE653963C - Process for the manufacture of cigar tobacco : de en
  • FR821586A - Printing telegraph devices : en fr
  • GB476341A - Improvements in fluid pressure remote control apparatus : en
  • US2101106A - Superheater boiler : en
  • US2101589A - Building corner unit : en
  • US2101791A - Altered tung oil and process op : en
  • US2101365A - Drafting instrument : en
  • US2101451A - Thread protector : en
  • DE654180C - Resilient coupling : de en
  • US2101468A - Oil dispenser : en
  • US2101489A - Apparatus for indicating an operative condition of vehicle lights : en
  • US2101483A - Burial garment : en
  • US2101544A - Milling machine transmission and control mechanism : en
  • US2101041A - Lasting machine : en
  • US2101669A - Device for the deflection of electron beams : en
  • GB476237A - Improvements in or relating to electron discharge devices : en
  • GB476677A - Improvements in and connected with electric cooking apparatus : en
  • US2101067A - Material handling apparatus : en
  • AT151845B - Four wheel drive motor vehicle. : de en
  • AT151920B - Process for the production of zipper strands and zipper strand per se. : de en
  • US2101665A - Synchronous motor : en
  • US2101386A - Submarine signaling cable : en
  • FR821674A - Automatic wiper acting simultaneously on both surfaces of a window : en fr
  • GB476567A - Improvements in ultra short wave magnetron arrangements : en
  • DE654144C - Container for ampoules : de en
  • DE654064C - Impeller for propulsion in water and air : de en
  • DE654088C - Electrolytic capacitor in which different electrode foils are wound together : de en
  • US2101032A - Method for the recovery of aralkyl ethers of cellulose : en
  • US2101062A - Automatic toaster : en
  • US2101356A - Orifice dial valve : en
  • USD107364S - Design for a textile fabric : en
  • GB476397A - Improvements in or relating to cinematograph projectors : en
  • DE653861C - Roll film camera : de en
  • DK53980C - Device for rotating machine parts to reduce vibrations. : da en
  • DE654009C - Device for testing structural parts, in particular aircraft parts such as wings, for strength : de en
  • US2101538A - Floor construction : en
  • US2101619A - Locomotive structure : en
  • GB476443A - Improvements in battery type poultry laying cages : en
  • CA370354A - Fish canning machine : en fr
  • CA370365A - Floor covering : en fr
  • DE653993C - Process for the preparation of condensation products from alkali, ammonium or alkaline earth polysulphides and organic halides : de en
  • US2101773A - Windshield wiper : en
  • USRE20569E - Control method and apparatur : en
  • AT151874B - Circuit arrangement in telephone systems with company lines and the branch points in the office individually assigned call counters. : de en
  • IE15018L - Hydraulic change speed gears: automatic control : en
  • AU306536A - Electromechanical differential device for either measuring electrical currents or actuating controls : en
  • US2101317A - Clamping device : en
  • US2101412A - Free piston driving gas generator : en
  • US2101656A - Refrigerating machine : en
  • US2101783A - Spark chamber for automatic cut-outs : en
  • GB476509A - Improved mechanism for the automatic operation of washing or dyeing machines : en
  • GB476582A - Tooth paste and process for making same : en
  • US2101400A - Earth moving machine : en
  • US2101527A - Press : en
  • GB476286A - Improvements in or relating to fluid pressure governors : en
  • US2101094A - Arylamino anthraquinone dyestuffs and process for their manufacture : en
  • US2101144A - Air or water tube connection for rock drills : en
  • US2101372A - Lathe : en
  • DE653920C - Device for pressing cigars : de en
  • GB476332A - Improvements in means for treating fuel gases : en
  • US2101723A - Athletic shoe : en
  • US2101807A - Fertilizer : en
  • US2101828A - Vat dye composition : en
  • US2101157A - Lathe tool post : en
  • US2101563A - Triode oscillator and the like : en
  • FR821528A - Elastic suspension of aircraft engines : en fr
  • FR821667A - Dummy support for displays : en fr
  • DE654014C - Process for producing a welded or soldered joint : de en
  • FR821466A - Improvements in the manufacture of electric accumulator plates : en fr
  • FI17853A - A device for taking and presenting color photographs, especially in cinematography : en fi
  • FR821603A - Special steels : en fr
  • GB476348A - Improvements in or relating to photographic objectives : en
  • GB476639A - Improvements in the production of resist effects on textile and other materials : en
  • AT151808B - Network connection device for television sets. : de en
  • USD107339S - Design fob a hand vanity mirror : en
  • USD107388S - Design for a dress : en
  • GB476551A - An improved corset stay or busk : en
  • USD107344S - Design fok an electrical humidify : en
  • FR821638A - Seamless aluminum bottle and its manufacturing process : en fr
  • DE653910C - Calorific value meter with constant fuel and air supply and with a gas humidifier : de en
  • DE653935C - Transmitting device for teleprinting machines, which transmit character images broken down into picture elements by means of fixed impulse series by means of rotating contact control elements : de en
  • US2101086A - Gun : en
  • US2101377A - Curtain tie-back securing device : en
  • US2101714A - Rubber coated article and method of manufacturing same : en
  • USD107350S - Design for a directional signal : en
  • DE653911C - Emergency power system with an auxiliary power generator driven by an internal combustion engine : de en
  • FR821716A - Improvements to paper dispensers feeding duplicators or printing machines : en fr
  • FR821727A - Oven : en fr
  • GB476431A - Manufacture of artificial threads : en
  • FR821477A - Improvements to methods of varying the wavelengths specific to oscillating circuits or electrical resonance circuits : en fr
  • US2101638A - Ventilating system for arc lamps : en
  • FR821617A - Monoblock track crossing apparatus or similar apparatus and method of manufacture thereof : en fr
  • GB476528A - Improvements in or relating to the casting in situ of concrete arches : en
  • GB476535A - Lubricating apparatus : en
  • FR821729A - Process for improving tobacco by fermentation : en fr
  • DE653953C - Procedure for preparing briquettes : de en
  • SE90956C1 - : sv
  • DE654098C - Expansion plug : de en
  • DK53970C - Electric Bulb with Tungsten Wire. : da en
  • FR821475A - Absorption refrigeration appliance : en fr
  • FR821546A - Improvements to vacuum cleaning devices : en fr
  • GB476256A - Improvements in or relating to electrical circuits for high frequency currents : en
  • US2101140A - Automatic injecting syringe device : en
  • US2101685A - Combined sprocket and guide wheel : en
  • US2101420A - Vending machine construction : en
  • US2101796A - Cam grinding apparatus : en
  • USD107384S - Design fob a door for a heater cabi : en
  • DE654128C - Method of fastening rubber on rigid supports : de en
  • FR821545A - Improvements to sound readers : en fr
  • DE653969C - Process for producing high-quality gray cast iron by adding titanium : de en
  • GB476450A - Improvements in or relating to steam heating systems for buildings : en
  • GB476503A - Improvements in sheet feeding mechanism : en
  • US2101274A - Amusement ride device : en
  • US2101590A - Stove top : en
  • US2101800A - Method of cracking hydrocarbon oils : en
  • US2101666A - Snow moving device : en
  • CA370336A - Valve : en fr
  • US2101033A - Antenna belt : en
  • US2101214A - Wasp excluder for air brakes : en
  • US2101579A - Powder puff dispenser : en
  • CA370442A - Ball mill : en fr
  • US2101616A - Vitreous enameling process : en
  • FI17848A - Förfaringssätt och anordning för krepering av papper, karton, vävnader, folier av metall resp. artificiellt material o. dyl. : en fi
  • US2101255A - Method of making pessaries : en
  • US2101123A - Blower : en
  • DE653954C - Method of moving the ice cells : de en
  • GB476414A - Improvements in and relating to the unwinding of wire, particularly in machines for making electric incandescent lamps : en
  • US2101671A - Magnetic clutch : en
  • US2101732A - Hydraulic machine : en
  • FR821694A - Stopwatch tester : en fr
  • FR821719A - Footwear improvements : en fr
  • USD107330S - Design for a bathtub : en
  • DK53961C - Rubber Matrix for Manufacturing Rubber High Pressure Molds. : da en
  • GB476277A - Wheel constructions : en
  • GB476433A - Improvements in and relating to electric discharge lamps : en
  • AT151789B - Solenoid operated valve. : de en
  • CA370391A - Distribution device : en fr
  • AU102635B2 - Method of producing and utilising certain electrical conditions inthe ionosphere : en
  • US2101090A - Composite girder construction : en
  • US2101684A - Spinning bucket drive : en
  • US2101348A - Radiator or gas tank cap lock : en
  • GB476287A - Improvements in or relating to electric irons : en
  • GB476554A - Improvements in or relating to dry batteries : en
  • GB476366A - Improvements in or relating to shearing machines for cloth : en
  • GB476543A - Improvements in resilient wheels for vehicles : en
  • US2101747A - Tally roll mechanism : en
  • FR821611A - Improvements to aspheric lenses, mirrors and analogs and other precision optical devices : en fr
  • GB476472A - Means for fastening stencils in rotary stencil duplicators : en
  • GB476524A - Improvements in sheet feeding mechanism : en
  • US2101271A - Substation telephone apparatus : en
  • US2101681A - Attaching tip for suspender cords : en
  • AT151947B - Paint spray head. : de en
  • US2101312A - Process for cooling rails : en
  • US2101442A - Centrifugal grinding machine : en
  • US2101722A - Bolting machine : en
  • US2101737A - Hair trimmer : en
  • AT151882B - Manual switching frames, in particular for telephone systems. : de en
  • US2101178A - Apparatus for plating sheets : en
  • US2101378A - Partition assembling and retaining fixture : en
  • US2101654A - Machine for finishing molded articles of rubber : en
  • USD107321S - Design for a telephone booth : en
  • USD107349S - Design for a desk : en
  • DE654012C - Hanger for home furnishings : de en
  • US2101617A - Clasp for collars : en
  • US2101433A - Apparatus for guiding paper forms : en
  • AT151919B - Safety razor with resilient attachment of the head to the handle. : de en
  • CA370403A - Tile making apparatus : en fr
  • AT151921B - Method and device for welding an electrical branch line to a continuous main line. : de en
  • AU102602B2 - Improvements relating to spring suspension systems for vehicles : en
  • US2101219A - Apparatus for marking articles : en
  • US2101744A - Vehicle wheel : en
  • US2101778A - Aircraft : en
  • US2101191A - Web cutting mechanism for bag machines : en
  • US2101132A - Device for applying mascara and similar materials : en
  • US2101523A - Toilet fixture : en
  • AT151846B - Rotary lobe pump. : de en
  • AT151787B - Fridge to be built into kitchen furniture. : de en
  • GB476502A - Improvements in sheet feeder machines : en
  • US2101167A - Method of making and arrangement of interchanger for heat exchange between fluids at ow tem peratures : en
  • US2101662A - Socket for tubular lamps : en
  • US2101696A - Process for producing two-color effects on skins or furs : en
  • US2101297A - Friction clutch plate : en
  • CA370330A - Dry cleaning apparatus : en fr
  • US2101359A - Carpeting : en
  • USD107327S - Design for a pneumatic tire : en
  • AT151949B - Process for the preparation of alkaline earth metal chlorates. : de en
  • AU46637A - Improvements relating to spring suspension systems for vehicles : en
  • AU85737A - Improvements in or relating to thread orthe like, and particularly artificial silk thread, method of drying same and apparatus therefor : en
  • CA370372A - Phosphorous acid ester production : en fr
  • DE653971C - Circuit arrangement for counting and evaluating connections in telegraph systems : de en
  • US2101346A - Ball bearing mounting : en
  • US2101461A - Extracting and drying system : en
  • US2101752A - Manufacture of elastic threads : en
  • US2101700A - Crusher for used safety razor blades : en
  • USD107355S - Design for a textile fabric for : en
  • AU467436A - Improvements in or relating to cathode heating arrangements for thermionic valves : en
  • US2101658A - Ball return amusement device : en
  • US2101659A - Fire escape : en
  • AT151853B - Solder fitting. : de en
  • CA370380A - Printing mechanism : en fr
  • CA370347A - Hormone product : en fr
  • GB476541A - Improvements in or relating to short wave wireless communication systems : en
  • CA370393A - Carbonating apparatus : en fr
  • CA370429A - Cultivator : en fr
  • US2101176A - Highway guardrail : en
  • US2101230A - Combined cabinet and business machine stand : en
  • US2101687A - Dispensing container : en
  • AT151910B - Circuit arrangement for television receivers in transmission processes with a carrier wave controlled in different directions by the image content and the sync pulses. : de en
  • US2101539A - Electric switch : en
  • DE654191C - Process for the production of high-quality, low-boiling hydrocarbons : de en
  • US2101333A - Process of producing synthetic resins : en
  • US2101321A - Hydroxy compounds of the dibenzanthrone eries : en
  • US2101160A - Control device : en
  • AT151892B - Telecommunication cables. : de en
  • FR821665A - Improvements to universal joints : en fr
  • GB476512A - Improved method of and apparatus for casting pistons : en
  • AU104637A - Pouring spout : en
  • AT151903B - Iron core coil for the magnetic deflection of cathode rays for television purposes. : de en
  • DK53969C - Cooling system for oil transformers and similar appliances. : da en
  • US2101181A - Building block : en
  • DE654054C - Washing device for agricultural products with a rotating sieve drum : de en
  • DE654051C - Wooden sliding window : de en
  • GB476354A - Improvements relating to change speed mechanisms for motor vehicles : en
  • AU141437A - Improvements in nozzles for sheep jetting apparatus : en
  • AU102626B2 - Improved parasiticidal compositions and their manufacture : en
  • DE654013C - Device for displaying and setting the speed or cutting speed : de en
  • US2101347A - Tap : en
  • US2101533A - Foil capping machine : en
  • US2101303A - Locking means for joining sheet material : en
  • US2101464A - Adhesive applying device : en
  • AT151930B - Manufacture of adhesives and finishing agents that are insoluble in cold water. : de en
  • AT151781B - Process for the production of an active dry preparation from papain and similar vegetable enzymes. : de en
  • FR821494A - Brake control for high-speed trains : en fr
  • GB476632A - Improvements in and relating to electric furnaces : en
  • AT151799B - Procedure for the lubrication of bearings and equipment. : de en
  • AU91137A - Improvements in duplicating machines : en
  • US2101302A - Amusement game : en
  • AT151809B - Arrangement for the direct conversion of alternating current of one frequency into another frequency. : de en
  • GB476686A - Improvements in or relating to continuous absorption refrigerating apparatus : en
  • US2101447A - Thermostatic speed control : en
  • US2101175A - Air nozzle for flat-spraying appliances : en
  • US2101193A - Abrasive wheel : en
  • US2101625A - High strength corrosion resistant copper alloy : en
  • USD107382S - Design for a dress : en
  • USD107363S - Design for a textile fabric : en
  • US2101211A - Filter : en
  • US2101285A - Tubular interlocking piling : en
  • GB476430A - Improvements in or relating to electrical switches for high frequency circuits : en
  • CA370361A - Crane : en fr
  • GB476240A - Improvements in and relating to electric discharge lamps : en
  • GB476634A - Improvements relating to the breaking off of the ends of flax or other fibres in hackling machines : en
  • DE635122C - Cross slide parallel guide device for dough molding machines : de en
  • DE654062C - Crawler chassis : de en
  • GB476467A - Improvements in or relating to the production of warps : en
  • CA370405A - Material handling apparatus : en fr
  • US2101017A - Conveyer section connection : en
  • US2101318A - Ornamental bead and method of applying the same to ornamental wheel disks : en
  • US2101484A - Clutch mechanism : en
  • USD107323S - Design fob a wrist watch strap : en
  • FI17864A - Miniatyrfotbollspel : en fi
  • GB476353A - Improvements in apparatus for spraying paint and other coating substances : en
  • GB476371A - Improvements in or relating to means for maintaining a constant cylinder compression-ratio in internal combustion engines : en
  • GB476383A - Improvements in and relating to television, testing, or other apparatus incorporating an oscillating reflector : en
  • FR821702A - Method and device for diving in layers of subaqueous sand or silt : en fr
  • GB476395A - Improvements in thermionic valves, more particularly for operation on short wave lengths : en
  • US2101631A - Tractor construction : en
  • USRE20573E - Liquid fuel injection pump : en
  • DK53988C - Machine for applying an adhesive. : da en
  • DE654072C - Device for vaporizing the liquid components from solutions, emulsions and suspensions : de en
  • GB476248A - Improved process of cooling bread and the like : en
  • GB476352A - Improvements in or relating to picking mechanism for looms : en
  • DE654145C - Low pressure protective gas fuse for petrol filling systems : de en
  • FR821734A - Improvements to electronic discharge lamps : en fr
  • FR821465A - Plate-separation unit assemblies for electric accumulators : en fr
  • FR821685A - Method for switching carrier frequency channels of a transmission system : en fr
  • US2101141A - Tie for concrete forms : en
  • DE654115C - Process for the color reservation of aniline black colorings with water-insoluble azo dyes : de en
  • FR821488A - Internal combustion air compression engine with self-ignition and pressure injection : en fr
  • FR821548A - Improvements to percolators : en fr
  • DE654006C - Device for cleaning and stripping parquet floors or the like. : de en
  • USD107309S - Design for a metalijc fiijgree band : en
  • USRE20567E - Bathing suit removable while : en
  • US2101643A - Process for the fractionation of petroleum oils : en
  • US2101765A - Automotive transmission : en
  • GB476530A - Improvements in ultra short wave magnetron arrangements : en
  • GB476542A - Improvements in vehicle brakes : en
  • FR821558A - Hand pump with dispenser : en fr
  • GB476401A - Improvements in glass insulators for electrical purposes : en
  • GB476249A - Improvements in nut and bolt structures for the securing of members : en
  • GB476733A - Improvements in stabilised halogen-containing rubber derivatives : en
  • US2101578A - Candelabra : en
  • US2101805A - Process of treating leguminous materials : en
  • DK53982C - Procedure for Preserving Powdered Milk. : da en
  • FR821672A - Double needle ribbed flat knitting machine with jacquard device : en fr
  • DE654067C - Fountain pen with a spring carrier designed as a threaded spindle at the rear end : de en
  • FR821659A - Mechanical transport process for notes and documents : en fr
  • GB476410A - Improvements in or relating to automatic ticketing devices for telephone or like exchange systems : en
  • GB476284A - Method of producing electrical vacuum tubes : en
  • GB476476A - Improvements in and relating to driving mechanism, more particularly for cycles : en
  • US2101023A - Circular loom : en
  • US2101284A - Lifesaving chute : en
  • US2101050A - Polishing compound : en
  • DE653984C - Direction indicators, especially for bicycles and motorcycles : de en
  • FR821610A - Improvements to optical interferometers : en fr
  • AT151823B - Window with inwardly rotating sashes in an outwardly pivoting intermediate frame. : de en
  • GB476415A - Improvements in or relating to fireplaces : en
  • US2101137A - Wave modulation : en
  • US2101537A - Well screen : en
  • US2101630A - Machine for producing ropes from steel wires : en
  • US2101698A - Car construction : en
  • GB476480A - Improvements in and relating to games apparatus : en
  • FR821490A - Improvements to magnetos : en fr
  • US2101699A - Alternating current signaling system : en
  • DE654132C - Rope sling : de en
  • GB476420A - Improvements in high pressure metal vapour electric discharge lamps : en
  • US2101416A - Wall construction : en
  • US2101743A - Aircraft : en
  • DE654085C - Device for applying a paste to the plates of dry cell batteries : de en
  • FI17832A - Device for introducing combustion air to the combustion zone in a gas generator : en fi
  • GB476350A - Improvements in or relating to metal rolls and method of making same : en
  • FR821661A - Improvements in spinning looms : en fr
  • FR821655A - Method and device for interlaced analysis and reconstruction : en fr
  • FR821731A - Process for preparing sulfonated combinations starting from esters or ethers of high molecular weight fatty acids or corresponding alcohols with polyvalent alcohols esterified with an acid derived from boron or phosphorus : en fr
  • GB476558A - A process of treating materials containing tantalum and/or niobium : en
  • DE654170C - Vacuum cleaners, in particular hand vacuum cleaners : de en
  • US2101275A - Automotive driving mechanism : en
  • US2101158A - Lathe tool and holder therefor : en
  • US2101382A - Safety device for coiling machines : en
  • US2101516A - Apparatus for cold rolling axle journals : en
  • US2101582A - Oven lining : en
  • US2101592A - Novelty display : en
  • US2101408A - Seismic surveying method : en
  • US2101186A - Light signal : en
  • AT151829B - Self-supporting arched roof. : de en
  • DE653933C - Press head for standing lead cable presses : de en
  • FR821497A - Mobile window system for vehicles : en fr
  • GB476566A - Improvements in or relating to steam heating apparatus : en
  • GB476741A - Improvements in or relating to the finishing of the surfaces of the teeth of worm wheels : en
  • FR821544A - Carburetor improvements : en fr
  • US2101819A - Extractor : en
  • GB476335A - Improvements in and relating to containers of wound strip material : en
  • FR821464A - Window lift : en fr
  • FR821700A - Automatic drilling and riveting machine for obtaining rivets embedded in long sheets : en fr
  • GB476357A - Improvements in or relating to locks : en
  • FR821692A - Improvements in knitting looms : en fr
  • DE654081C - Process for the production of fuel briquettes from peat : de en
  • FR821459A - Thread guide bar control device for flat knitting machines : en fr
  • GB476362A - Improvements in and relating to variable speed gearing : en
  • GB476388A - Improvements in and relating to weighing machines : en
  • GB476537A - Improvements in ventilators : en
  • GB476243A - Improved manufacture of phthalocyanines : en
  • GB476602A - Improvements in or relating to glass to metal joints : en
  • FR821653A - Improvements to devices facilitating the maintenance of the manual grip on golf clubs and similar impact instruments : en fr
  • DE654047C - Ceiling with profile iron girders and wooden planks attached to the side for attaching the floor and the ceiling formwork : de en
  • DE654059C - Automatic valve with a cylindrical body : de en
  • US2101729A - Hydraulic pump or motor : en
  • DE653951C - Device for reducing the flow resistance in diffusers : de en
  • GB476495A - Improvements in devices for use in darning or weaving fabrics : en
  • GB476868A - Improvements in and relating to the charging of blast furnaces or other similar structures : en
  • CA370409A - Immersible mould : en fr
  • AT151838B - Cold generating device acting in sections according to the absorption or adsorption principle. : de en
  • US2101573A - Collapsible and separable table : en
  • USD107356S - Design fob a woven textile fabric : en
  • US2101415A - Sealing device : en
  • AT151945B - Process for processing ores containing phosphate, slag and similar substances. : de en
  • DE653856C - Internal combustion engine with oscillating piston : de en
  • US2101705A - Marking machine : en
  • AT151832B - Case for the simultaneous packing of smaller lying objects and long hanging items of clothing. : de en
  • AU102598B2 - Improvements in and relating to the manufacture of fibroid materials such as those composed of asbestos fibre and cement : en
  • US2101071A - Grenade : en
  • US2101367A - Nut and bolt assembling machine : en
  • AT151909B - Electric miniature incandescent lamp with a pearl base. : de en
  • AT151884B - Arrangement for selective relays with combined impedance measuring and directional element for three-phase systems. : de en
  • AT151857B - Outlet control for emptying the circuits of fluid gears. : de en
  • DK53984C - Parking support for Bicycles. : da en
  • FR821565A - Improvements to autofocus photographic reproduction devices : en fr
  • GB476625A - Improvements in or relating to lifting jacks : en
  • AT151790B - Device for controlling the duration of movement processes with the aid of an oil brake. : de en
  • FR821537A - Improvements to automatic setting devices for printers of printing duplicators or the like : en fr
  • FR821724A - Elastic pressure bodies, in particular for aircraft wheel brakes : en fr
  • IE14463L - Reducing potatoes to powder : en
  • GB476490A - Improvements in or relating to hydraulic brake operating mechanism for vehicles : en
  • AT151926B - Process for the production of interlayer sheets suitable for safety glass from cellulose derivatives provided with plasticizers, in particular celluloid. : de en
  • GB476461A - Improvements relating to machines for hulling, husking, grinding, scouring or polishing grain or similar material : en
  • US2101473A - Blind stitch play ball : en
  • CA370434A - Magnetic separator : en fr
  • CA370450A - Navigational instrument : en fr
  • DE653992C - High-performance circular electric hotplate : de en
  • DE653997C - Self-sealing coke oven door : de en
  • US2101248A - Apparatus for winding material : en
  • CA370388A - Calculating machine : en fr
  • US2101434A - Vise : en
  • US2101720A - Manufacture of artificial silk : en
  • US2101786A - Furnace construction : en
  • US2101798A - Collar and method of making the same : en
  • US2101155A - Pipe joint : en
  • DE653936C - Method for controlling the cathode ray by means of breakover voltages when changing images in television sets working with cathode ray tubes : de en
  • US2101417A - Roasting apparatus : en
  • GB476280A - A process and apparatus for the batch distillation of liquid mixture : en
  • FR821742A - Reinforced concrete structure, made up of a metal frame and metal mesh, supporting itself, with concrete made such as to prevent the transmission of heat by convection : en fr
  • FR821730A - Electric transformer : en fr
  • FR821744A - Track changing device for railway convoy : en fr
  • GB476359A - Method and device for utilising and measuring variations of illuminations : en
  • GB476521A - Improvements in or relating to apparatus for unwinding coils of material, such as strip steel : en
  • DE653947C - Screw connection of vertically stacked, thin, easily warped sheets : de en
  • GB476436A - Improvements in or relating to means for discharging electricity from materials and mechanism : en
  • GB476550A - Improvements relating to the stretching or tentering of fabrics : en
  • FR821635A - Gradual speed change : en fr
  • GB476323A - Method of manufacturing foot arch supports and lasts for shoes : en
  • FR821740A - Device for the evacuation of cartridge cases in firearms : en fr
  • GR6993B - MODIFICATIONS IN "CLASSEUR" PAPERBOARD. : el en
  • GB476471A - An improved method of setting precious stones and the like : en
  • GB476340A - Improvements in or relating to method and apparatus for making concrete articles : en
  • GB476580A - Improvements in safety hair cutting appliances : en
  • FR821538A - Improvements to electric projectors : en fr
  • US2101566A - Nonfouling drill : en
  • US2101634A - Washing machine : en
  • US2101641A - Method of producing coke : en
  • US2101265A - Shock absorber : en
  • FR821618A - Anti-stars for photographic emulsions : en fr
  • US2101322A - Method and apparatus for measuring properties of inks and the like : en
  • DK53991C - Procedure for Protecting the Colored Side of Glass Objects. : da en
  • FR821451A - Edge filtration type filter refinements : en fr
  • CA370402A - Vending machine : en fr
  • GB476559A - Improvements in servo brake mechanism for vehicles and the like : en
  • FR821596A - Painting : en fr
  • FR821560A - Improvement in the control of distribution furnaces of valves without valves : en fr
  • GB476485A - An improved metal rolling machine applicable for the manufacture of electric conductors : en
  • DE653994C - Process for the production of fiber boards : de en
  • DE653996C - Device for removing bulky material to be conveyed from trough chain distributors : de en
  • GB476517A - Improvements in and relating to oil cans : en
  • DE653940C - Grid electrode : de en
  • GB476523A - Improvements in calipering devices for sheet feed mechanism : en
  • GB476336A - Improvements in or relating to electric circuits for the production of current of sawtooth wave form : en
  • DE653990C - Device for maintaining a voltage difference between two points : de en
  • GB476511A - Device for the prevention of fraudulent refilling of bottles or similar containers : en
  • DK53977C - Ventilation duct. : da en
  • US2101425A - Braking device for rotating machine parts : en
  • US2101632A - Method of lubricating bearing surfaces : en
  • US2101287A - Fastening device : en
  • US2101506A - Process of making dehydrated potato chips : en
  • US2101602A - Cigar lighter : en
  • US2101278A - Weather strip : en
  • US2101351A - Aeroplane : en
  • USD107328S - Design for a combined curtain rod : en
  • FR821641A - Knitting Machine Improvements : en fr
  • GB476483A - Process for the dephosphorisation and desulphurisation of steel : en
  • DE654097C - Derailleur control : de en
  • US2101628A - Ice bag : en
  • USD107385S - Deodorant container : en
  • US2101218A - Rodless pump : en
  • CA370345A - Alkyl ester salt production : en fr
  • US2101715A - Selective circuit arrangement : en
  • US2101485A - Process and apparatus for the conversion of hydrocarbon liquids and glases : en
  • DE653950C - Cutting unit for string cigarette machines : de en
  • DK53972C - Electrolytic Capacitor. : da en
  • AT151793B - Variable resistor combined with a circuit element, in particular a circuit breaker. : de en
  • CA370338A - Railway vehicle : en fr
  • US2101148A - Machine projector : en
  • DE653338C - Cutting unit for mowing machines with fingers of the same division and trapezoidal knife blades that cut in groups : de en
  • USD107333S - Design fob a combined lady s hand : en
  • AT151833B - End plate for ribbed concrete ceilings. : de en
  • CA370400A - Tissue paper product : en fr
  • AT151826B - Process for sealing and consolidating permeable or loose soil layers and other porous masses. : de en
  • US2101404A - Chill mold : en
  • AU421136A - Manufacturing process for wallboards andthe like : en
  • CA370352A - Motor speed regulating system : en fr
  • US2101145A - Adjustable gunner's seat : en
  • US2101623A - Stamp support : en
  • US2101710A - Apparatus for measuring the region of density of a negative : en
  • USD107334S - Design fob a directional signal lamp : en
  • CA370440A - Stereoscopic cinematography : en fr
  • US2101500A - Expansible frame and support : en
  • CA370358A - Fluxing device : en fr
  • US2101391A - Foundry cupola : en
  • USD107374S - Design fob a lace fob a jacket ob : en
  • US2101413A - stevens : en
  • US2101421A - Communication system : en
  • US2101154A - Expansion joint for pavements and the like : en
  • US2101768A - Method and apparatus for molding seamless hollowware articles : en
  • DE652661C - Suction device for glass blowing machines : de en
  • DE654153C - Mobile open-cast mining equipment for the separate extraction of intermediate layers : de en
  • CA370406A - Refractory for induction furnaces : en fr
  • CA370410A - Wall-paper roll : en fr
  • DE653964C - Rotary kiln with a device for returning the goods to the goods inlet end : de en
  • FR821701A - A method of assembling two machining parts applicable in particular in the manufacture of hinges, pins, hinges, etc. : en fr
  • FI17859A - Frihjulsbromsnav med tandkoppling : en fi
  • FR821733A - Device to prevent bumps or shocks produced on the wheels from being transmitted to the drawbar of animal or mechanical traction vehicles : en fr
  • GB476532A - Improvements in or relating to weighted wheels for tractors and the like : en
  • US2101492A - Utility holder : en
  • DE654008C - Process for the extraction of magnesium, zinc or other volatile metals by reducing their compounds with the aid of coal : de en
  • FR821547A - Formwork method usable during drilling and other work, and elements and device for its implementation : en fr
  • GB476437A - Improvements in or relating to methods of fixing finely divided materials to the walls of electron discharge devices : en
  • GB476496A - Improvements in or relating to shoe upper conforming machines : en
  • US2101336A - Cigar-lighter : en
  • DE653898C - Shielded double-core electrical cavity cable for high frequency purposes : de en
  • US2101290A - Invalid chair : en
  • US2101383A - Precision grinding machine : en
  • US2101428A - Rotary fluid displacement device : en
  • AT151858B - Connection joint, especially for rod-shaped or tubular parts. : de en
  • US2101379A - Lathe tool : en
  • US2101826A - Synchronizing clutch mechanism : en
  • US2101600A - Automatic trailer brake appliance : en
  • US2101205A - Workman s time recorder : en
  • AT151875B - Sound player. : de en
  • AT151878B - Device for charging batteries. : de en
  • AT151940B - Device for the electrolysis of aqueous sodium sulfate solutions. : de en
  • AT151752B - Apparatus for the photomechanical production of contours for textile printing rollers. : de en
  • AT151805B - Process for the production of armor plates u. like : de en
  • AT151886B - Circuit for several search dialers connected in parallel to a connecting line in telecommunications, in particular automatic or semi-automatic private branch exchanges. : de en
  • US2101307A - Paper dispenser : en
  • AT151898B - Step switching device for high currents, especially for furnace transformers. : de en
  • FR821647A - Watering installation : en fr
  • US2101281A - Dinner pail : en
  • US2101717A - Car brake : en
  • CA370456A - Hydraulic power transmitter : en fr
  • CA370353A - Harvester thresher : en fr
  • DE654156C - Steam generation system with once-through steam generator : de en
  • CA370360A - Permeable body production : en fr
  • DE653941C - Discharge vessel with indirectly heatable glow cathode : de en
  • US2101110A - Heating unit : en
  • US2101418A - Caffeine collector : en
  • US2101114A - Fluid flow electric switch and method of and apparatus for manufacture of same : en
  • CA370449A - Oil well surveying instrument : en fr
  • US2101170A - Sheeter : en
  • USD107326S - talamantes : en
  • DK53990C - Rear light with reflective front glass. : da en
  • US2101183A - Arrangement for resetting hobs : en
  • US2101292A - Passbook or the like : en
  • US2101422A - Flexible seat support : en
  • DE654017C - Shock absorbers : de en
  • GB476262A - Process of producing hydrogen peroxide from solutions of percompounds : en
  • GB476288A - Improvements in apparatus for manipulating aircraft landing sails : en
  • GB476636A - Improvements in or relating to light and heat radiating apparatus : en
  • US2101328A - Sheet piling mechanism : en
  • US2101754A - Carriage release for lathes : en
  • FR821504A - Improvements to transmission pulleys : en fr
  • FR821587A - Improvements relating to aircraft with self-rotating lift rotors : en fr
  • FI17834A - Sauna oven : en fi
  • GB476676A - Improvements in control means for absorption refrigerating systems : en
  • DE654022C - Rat lock consisting of two flaps to be inserted in sewer pipes : de en
  • DE653914C - Springy wheel : de en
  • FI17857A - Bicycle snow chain : en fi
  • FR821559A - Improved lubrication of internal combustion engines : en fr
  • FR821723A - Paper carrier and dispenser for writing pencils, lip pencils, and the like : en fr
  • US2101824A - Mercury switch : en
  • DK53981C - Powdering apparatus. : da en
  • FR821738A - Device for the economical use of ballrooms and party and entertainment venues : en fr
  • GB476412A - Process of treating wheaten flour or other vegetable flours or meals or the grains or seeds from which said flours or meals are derived : en
  • GR6992B - HOW TO USE IRON PYRIC AND SOME OTHER MINERAL IRON MIXTURES IN ARCHITECTURE AND POTTERY. : el en
  • DE654163C - Commutator with reinforcement rings : de en
  • FR821522A - Rotary compressor : en fr
  • GB476373A - Improvements in centrifugal pumps : en
  • IT354856B - : it
  • GB476638A - Improvements in the treatment of plasticisable compounds : en
  • CA370463A - Road material production : en fr
  • DE653943C - Hydrocarbon gas generator : de en
  • US2101560A - Mixed thienyl-alkyl ketones : en
  • US2101688A - Tone control device : en
  • US2101107A - Molding compositions and process of molding : en
  • US2101498A - Refrigerating apparatus : en
  • DE654068C - Obstacle from a steel wire screw : de en
  • US2101409A - Storm lantern : en
  • US2101128A - Composite article : en
  • US2101159A - Pneumatic hammer : en
  • US2101620A - lewis : en
  • FR821712A - Apparatus for drying granular or lumpy materials : en fr
  • FR821601A - Process for coating the inside of discharge tubes with fluorescent or other substances : en fr
  • US2101455A - Group selector for sorting machines : en
  • FR821625A - Improvements to mittens for hoists : en fr
  • DE653979C - Device for applying divided models on the mold plate : de en
  • AT151844B - Branch connection for pipelines and equipment for its manufacture. : de en
  • CA370415A - Seismic surveying method : en fr
  • FR821539A - Lamp holder for high pressure mercury vapor lamps : en fr
  • GB476292A - Improvements in ignition timing controls for internal combustion engines : en
  • GB476390A - A new or improved railway sleeper : en
  • FR821530A - Pure red, white or rosé vinification process and equipment for its realization : en fr
  • FR821553A - Post with extendable arms for street lighting and other applications : en fr
  • FR821567A - Device for starting and automatically regulating electric motors : en fr
  • GB476497A - Combination cupboard, wringing machine and washing machine : en
  • GB476571A - New or improved process for the treatment of textile fabrics : en
  • US2101804A - Bookbinding : en
  • USD107340S - Design for a toilet accessories : en
  • FR821741A - Ball joint gun carriage : en fr
  • DE654114C - Process for the production of magnesia : de en
  • US2101254A - Testing circuit : en
  • US2101490A - Mixing machine : en
  • CA370433A - Magnetic separator : en fr
  • US2101031A - Apparatus for handling concrete and the like : en
  • US2101068A - Method of and means for control : en
  • US2101736A - Refrigerator car : en
  • GB476538A - Improvements in tipping wagons : en
  • DE653916C - Filling device for sausage or similar pulpy masses : de en
  • US2101363A - Sanitary tooth cleanser : en
  • US2101234A - Sluice gate : en
  • US2101482A - Animal trap : en
  • US2101103A - Method of treating milk : en
  • US2101131A - Method of making center spot crowns : en
  • AT151859B - Safety device for hydraulic brakes of motor vehicles. : de en
  • AT151879B - Circuit for number surge receiver in automatic and semi-automatic telecommunication systems, in particular telephone systems. : de en
  • US2101565A - Can marking and displaying device : en
  • GB476574A - Improvements in and relating to boxes with lids : en
  • AU102622B2 - Improvements relating to means for generating synchronising signals during the scanning ofa picture bya nipkow disc : en
  • US2101644A - Grinding machine : en
  • FR821485A - Manufacturing process for oxygenated products : en fr
  • FR821746A - Improvements to machines for exerting pressure on the underside of shoes, and more particularly to machines for pressing the soles on shoes : en fr
  • AU102629B2 - Improvements in or relating to electric detonators : en
  • GB476321A - Improvements relating to micrometers : en
  • FR821612A - Method for adjusting the injection moment with a servo motor for injection combustion engines : en fr
  • US2101267A - Humidifier : en
  • DE653973C - Carrying device for battery container : de en
  • US2101357A - Cross-roll mill : en
  • US2101779A - Cylinder lock : en
  • AT151850B - Tube with particularly great flexibility, along with methods and devices for manufacturing such tubes. : de en
  • US2101192A - Clamp head : en
  • US2101511A - Sole leather and process of preparing the same : en
  • US2101514A - Pipe thread protector : en
  • US2101551A - Clip : en
  • GB476478A - Improvements in or relating to steam power plants employing at least one tubular steam generator : en
  • GB476736A - Improvements in or relating to vehicle wheels : en
  • DK53973C - Fuel supply device. : da en
  • GB476239A - Improvements relating to windscreens for vehicles : en
  • GB476563A - Improvements in the cooking of drying oils and varnishes : en
  • US2101299A - Cement : en
  • US2101499A - Electric lighting fixture : en
  • GB476413A - An improved welding method : en
  • FR821534A - Improvements in the manufacture of lace with a tulle base and resulting product : en fr
  • AT151751B - Device for cinematographic combination shots with a projected background. : de en
  • DE653314C - Switching device for a series motor of low power that can be connected to a direct or alternating current network and to various mains voltages : de en
  • AT151867B - Method for starting internal combustion engines, in particular diesel engines, using compressed air. : de en
  • FR821526A - Improvements to guillotine frame moving parts guide elements : en fr
  • US2101325A - Clock door : en
  • US2101758A - Electromagnetic gas tank lock : en
  • CA370453A - Heating system : en fr
  • AT151877B - Electric liquid switch. : de en
  • US2101397A - Vehicle rocking apparatus : en
  • AT151810B - Process for the production of sausage casings. : de en
  • US2101198A - Air gun : en
  • US2101279A - Piston expander : en
  • AT151927B - Process for harvesting peat that has been milled off in a relatively thin layer and subjected to air-drying. : de en
  • CA11763S - Bread wrap : en
  • CA370367A - Outboard motor assembly : en fr
  • GB476626A - Improvements in or relating to street lamps, flood lamps, and other lamps provided with electric discharge lamps : en
  • CA370424A - Cable sheath hole sealing method : en fr
  • DE653995C - Arrangement of the drive shaft in the oscillating semi-axis of motor vehicles : de en
  • DE654108C - Process for the production of bent tubes with a circular cross section : de en
  • AT151839B - Fuel for pulverized coal engines. : de en
  • AT151807B - Process for making a long-life food from cheese and meat or fish. : de en
  • FR821648A - Process for the production of pure magnesium compounds, especially magnesium oxide : en fr
  • SE90968C1 - : sv
  • CA370407A - Meter : en fr
  • US2101335A - Art of drying materials : en
  • US2101458A - Trimming device : en
  • USD107338S - Design for a hand vanity mirror : en
  • US2101146A - Control system : en
  • AU482837A - Improved method of and apparatus for producing heating or working fluid : en
  • GB476355A - An improved screwdriver embodying a clamping device for holding the screw solidly whilst it is being driven : en
  • AT151942B - Method and device for heating or cooling rooms, in particular vehicles. : de en
  • AT151923B - Bed frame. : de en
  • AU96737A - Improvements in or relating to the manufacture of metal tubes and tubular articles : en
  • CA370392A - Rolling door : en fr
  • DE653829C - Heat or cold insulation with separate parallel foils : de en
  • GB476568A - Improved drawing apparatus : en
  • AT151917B - Soap container. : de en
  • CA370342A - Refrigerator evaporator : en fr
  • AU109384B2 - Improvements in or relating to tuning devices for wireless receiving sets : en
  • FR821476A - Method of mounting, especially for small machines, in a cylindrical housing : en fr
  • FR821682A - Tubular base for tables, especially for tables of office machines, chairs, etc. : en fr
  • US2101216A - Ceiling washer : en
  • FR821517A - Grooved pulley for driving metal cables : en fr
  • AT151754B - Adjustment drive. : de en
  • AU499036A - Improvements in rotatable fastening devices : en
  • US2101264A - Padlock : en
  • US2101753A - Method of producing perforations of small diameter in bands of cellulose foil, metalfoil, and the like : en
  • DE653934C - Process for the preparation of carbonic acid esters of sex hormones : de en
  • GB476269A - Improvements in and relating to rubber derivatives : en
  • USD107393S - Design for a dress : en
  • DE653962C - Process for forging metals : de en
  • FR821576A - Process for the separation of constituent elements of air : en fr
  • US2101266A - Rolling mill : en
  • FR821663A - Improvements to closures for drums and similar containers : en fr
  • GB476235A - Improvements in or relating to aerial systems for wireless reception and transmission : en
  • GB476435A - Improvements in the treatment of raw materials for the manufacture of cement or lime : en
  • US2101441A - Rheostat or potentiometer : en
  • US2101651A - Apparatus fob and method of cooling : en
  • USD107342S - Design for a vehicle body : en
  • USRE20577E - Girdle : en
  • FR821626A - Improvement in bottle capping : en fr
  • FR821670A - Machine for refining chocolate masses : en fr
  • AT151897B - Automatic control device for several alternators working in parallel. : de en
  • DE654090C - Children's bed with a frame-like upper part that can be used as a play area : de en
  • FR821474A - Variable pitch propeller automatically adjusts to a constant rotational speed : en fr
  • FI17843A - Potato harvester : en fi
  • FR821698A - Improvements to receiving or calling mechanisms to receive, on reels, drums, etc., long lengths of material : en fr
  • DE654137C - Valve bag and filler tube for angled introduction into the valve of valve bags : de en
  • US2101342A - Duplex envelope : en
  • US2101021A - Pressing machine and control mechanism : en
  • US2101251A - Pigmenting fibrous materials : en
  • US2101353A - Conveyer mechanism : en
  • US2101567A - Drag : en
  • GB476270A - Improvements in wooden airscrews : en
  • GB476494A - Improvements in or relating to fire bars : en
  • US2101319A - Internal combustion engine : en
  • USD107397S - Design for a self-contained air con : en
  • FI17836A - Adjustable vent shut-off device for use with an engine fan : en fi
  • FR821608A - Improvements to rotary kilns : en fr
  • FR821720A - Process for treating minerals with alumina content : en fr
  • GB476315A - Improvements in chairs and like furniture : en
  • GB476548A - Improvements in memorandum devices combined with means for mounting photographic prints : en
  • GB476266A - Improvements in or relating to means for scaring birds : en
  • GB476432A - Improvements relating to railway signalling apparatus : en
  • FR821595A - Devices for locking nuts or screw heads : en fr
  • DE654073C - Partial inclined tube boiler : de en
  • GB476402A - Improvements in or relating to tip-wagons : en
  • GB476408A - Improvements in or relating to a lead-in for cables to transformers, condensers and the like : en
  • DE653924C - Method and device for weaving with more than one warp : de en
  • FR821564A - Roof terrace : en fr
  • GB476449A - Improvements in or relating to cartons and like containers for sweetmeats : en
  • US2101470A - Safe : en
  • US2101676A - Elastic fluid turbine control : en
  • US2101526A - Receptacle holder : en
  • AU452136A - Improvements in and connected withthe cleansing of surfaces bywater under pressure : en
  • US2101069A - Lasting machine : en
  • USD107367S - Design for a textile fabric : en
  • FR821581A - Improvements made to sanitary devices, in particular water closets : en fr
  • FR821657A - Unsinkable indicator lantern with flashing light : en fr
  • GB476398A - Improvements relating to electric rotary converters and converting systems : en
  • GB476385A - Process for the production of oxide cathodes by spraying : en
  • US2101673A - Sealing-off apparatus : en
  • FI17850A - Siktplatta för pappersmas : en fi
  • FR821594A - Collector : en fr
  • US2101066A - Nitrocellulose emulsion : en
  • US2101683A - Adjustable display device having a lustrous portion : en
  • US2101664A - Diazo salt preparations : en
  • US2101703A - Phase modulation receiver : en
  • USRE20572E - Cake icing machine : en
  • DE654015C - Process for debittering citrus fruit peel : de en
  • DE654075C - Method and device for inserting an endless rubber band on flat weft knitting machines into the double edge of hosiery or the like : de en
  • GB476469A - Process for the smoking of foodstuffs : en
  • US2101647A - Flotation process : en
  • DE653966C - Process for improving the structure of rolled products : de en
  • US2101063A - Muzzle attachment for guns : en
  • GB476440A - An improved method and means for shrinking cloth : en
  • FR821507A - Mechanical simplification device for light and color diffusion and projection, with or without images : en fr
  • GB476549A - Improvements in or relating to sleeve cuffs : en
  • CA370327A - Syphon bottle filling machine : en fr
  • US2101164A - Spray gun with pneumatic needle valve control : en
  • USRE20571E - Medicament package and process : en
  • AU496036A - Improvements in or relating to electron-optical electron discharge devices : en
  • AU102634B2 - Process forthe manufacture of thiobarbituric acid compounds : en
  • US2101374A - Chocolate malted milk food product and process of forming same : en
  • US2101612A - Panel mounting : en
  • CA370399A - Plaster board : en fr
  • AU102595B2 - Dishwashing machine : en
  • AT151929B - Process for covering bodies with a top layer using cataphoresis. : de en
  • US2101196A - Tumbling mill : en
  • US2101701A - Sleeping garment : en
  • AT151854B - Lockable safety device for screws and nuts. : de en
  • US2101054A - Open bottom, floating top spring cushion chair or the like : en
  • US2101161A - Slide staining and heating rack : en
  • FR821455A - Device to be placed in casseroles to facilitate cooking of food and its rapid subsequent preparation : en fr
  • US2101559A - Carbazole-alkyl ketones : en
  • DE1422840U - : de en
  • US2101269A - Remote control system : en
  • USD107313S - Design fob a jewelry setting or simi : en
  • AT151895B - Switch with free air separation. : de en
  • AU102617B2 - Improved self adjusting stool or chair : en
  • GB476631A - Improvements in or connected with wrist bands for watches : en
  • GB476641A - Improvements in or relating to lids or closures for boxes, cartons and like containers of cardboard or other material : en
  • US2101749A - Manufacture of monomethyl-paraaminophenol and its sulphate : en
  • US2101364A - Neck construction for a stringed musical instrument : en
  • AU102691B2 - Improvements in or relating to thread orthe like, and particularly artificial silk thread, method of drying same and apparatus therefor : en
  • DE653912C - Device for overcoming the dead center of crank mechanisms : de en
  • FI17865A - Device for concrete mixers : en fi
  • GB476278A - Improvements in milling and like machine tools : en
  • GB476447A - A device for filling liquid containers : en
  • US2101112A - Apparatus for the utilization of the heat of flue gases of a furnace to heat a liquid : en
  • US2101200A - Cigarette extinguisher : en
  • US2101552A - Clip : en
  • US2101182A - Composite product : en
  • GB476444A - Improvements in and relating to spuds for the driving wheels of tractors and the like : en
  • US2101323A - Monoamides of dicarboxylic acids and process of preparing the same : en
  • US2101605A - Automatic throttle control : en
  • CA370461A - Automobile body glass cutting pattern : en fr
  • DE654024C - Process for the production of hydrocarbons, including low-boiling ones, from coals, tars, mineral oils, their distillation, conversion or extraction products or residues : de en
  • CA370439A - Metal mould : en fr
  • US2101117A - Mechanical control device : en
  • US2101241A - Lubricating oils : en
  • US2101449A - Impregnated asbestos product : en
  • US2101774A - Reversible reduction gear : en
  • AT151885B - Lamp support arm. : de en
  • US2101040A - Alarm system for detention windows : en
  • US2101102A - Doll : en
  • US2101111A - Match packet : en
  • CA370356A - Fibre can part treating method : en fr
  • AU94337A - Process and apparatus forthe electrothermal reduction of magnesiferous raw materials : en
  • CA370371A - Electric discharge lamp device : en fr
  • US2101224A - Privacy system : en
  • USD107381S - Design for a dress : en
  • GB476534A - Improvements in circular knitting machines and method of operating same : en
  • CA370459A - Bearing assembly : en fr
  • US2101289A - Illuminating device : en
  • CA370458A - Mine door operator : en fr
  • CA370443A - Hydraulic valve : en fr
  • FR821715A - Improvements to radio receivers and similar apparatus incorporating a loudspeaker : en fr
  • GB476533A - Improvements in sirens : en
  • GB476544A - Improvements in or relating to electric high-pressure metal-vapour discharge tubes : en
  • US2101028A - Differential gauge : en
  • US2101143A - Shockproof X-ray unit : en
  • US2101026A - Eyeglasses : en
  • CA370359A - Carboy cushion : en fr
  • GB476261A - Improvements relating to the coating of sweets and like products with sugar, flour or like material : en
  • GB476525A - Improvements in sheet feeding mechanism : en
  • AT151870B - Electric alternating current synchronous machine. : de en
  • AT151872B - Electrolytic capacitor. : de en
  • US2101016A - Lens : en
  • US2101546A - Coin actuated switch : en
  • US2101601A - Cigar lighter : en
  • US2101680A - Electric light fixture : en
  • AU102631B2 - Electromechanical differential device for either measuring electrical currents or actuating controls : en
  • US2101504A - Toasting apparatus : en
  • US2101027A - Dusting mitten : en
  • DE653887C - Steam power plant, in whose steam generator the heat carrier to be evaporated is subjected to centrifugal force for the purpose of increasing the pressure in the steam space : de en
  • FR821555A - Universal stabilizer for automatic and semi-automatic scales : en fr
  • GB476393A - Improvements relating to the production of ceramic materials : en
  • AT151788B - Track chain or belt for vehicles, in particular automobiles. : de en
  • AU497936A - Process forthe manufacture of thiobarbituric acid compounds : en
  • US2101109A - Method of and apparatus for the extraction of liquid from materials : en
  • US2101719A - Merry-go-round : en
  • AT151786B - Process for the storage and lubrication of axles, shafts or the like, as well as bearings for carrying out the process. : de en
  • DK53968C - Contact spring. : da en
  • DE654032C - Process for the separation and recovery of mica and feldspar : de en
  • AT151891B - Equipment on electrical machines to secure the bearings against inadmissible heating. : de en
  • CA370337A - Valve : en fr
  • GB476572A - Improvements in and relating to flexible supports for use in building structures : en
  • AT151873B - Dielectric fabric. : de en
  • AT151931B - Device for coating objects, in particular phonetic carriers, with metal. : de en
  • USD107389S - Design fob a nose device or similar : en
  • AT151824B - Method for producing a cladding for walls, ceilings, floors or the like. : de en
  • DE654086C - Method for operating mobile intermittent drives, in particular ramming machines, excavators and similar machines : de en
  • US2101133A - Carpet sweeper case and dustpan construction : en
  • US2101142A - Supporting mechanism for cabinet ironers : en
  • US2101169A - Mine car end construction : en
  • AT151753B - Adjustable connection of the abutting ends of binding the closure edges of gaiters od. Like. : de en
  • AU102620B2 - Improvements in or relating to electron-optical electron discharge devices : en
  • FR821677A - Muffler or earplugs : en fr
  • US2101725A - Table top : en
  • AU500436A - Improvements in and relating to the manufacture of fibroid materials such as those composed of asbestos fibre and cement : en
  • CA370379A - Stoker : en fr
  • CA370396A - Odometer : en fr
  • DK53967C - Coupling to silenced Reconciliation of Receivers. : da en
  • AU102632B2 - Improvements in and relating to methods of protecting wood andother substances from termites andother pests and preparations therefor : en
  • US2101247A - Amplifier coupling circuits : en
  • US2101399A - Aircraft of the rotative-wing type : en
  • US2101168A - Electrical precipitation apparatus : en
  • US2101817A - Regenerator : en
  • AT151802B - Process for preventing deposits in recooling and heating sections in the continuous digestion process of bauxite with lye. : de en
  • US2101258A - Telephone system : en
  • US2101827A - Synchronized power transmission mechanism : en
  • AT151913B - Collapsible camp bed. : de en
  • US2101310A - Applicator for tinting hair : en
  • CA370346A - Organic ester recovery : en fr
  • AT151806B - Facility on or for radio tubes u. like : de en
  • AT151937B - Process to improve the machinability of aluminum-nickel-iron alloys. : de en
  • AT151848B - Kraftband made of cross-linked braided ropes, especially square ropes, arranged side by side. : de en
  • US2101809A - Powder box : en
  • AT151911B - Suspension device, in particular wall hooks. : de en
  • US2101509A - Stove for domestic purposes : en
  • AT151841B - Absorption or adsorption chiller acting in sections. : de en
  • US2101741A - Color analyzing apparatus : en
  • AT151762B - Injection syringe. : de en
  • CA370417A - Water circulating means : en fr
  • US2101129A - Can tester : en
  • US2101691A - Electric water heater : en
  • US2101694A - Sprinkler head : en
  • CA370339A - Clutch : en fr
  • US2101396A - Automatic machine tool with work clamps : en
  • USD107371S - Design for a flask : en
  • US2101742A - Clothespin : en
  • AT151778B - Control for the counter drums of calculating and booking machines. : de en
  • FR821690A - Advanced training in dual-control devices, in particular aircraft : en fr
  • US2101591A - Method of producing electrotype plates : en
  • USD107368S - Design for a dress : en
  • AU102627B2 - Process and apparatus forthe electrothermal reduction of magnesiferous raw materials : en
  • AU499136A - Improvements relating tothe construction of inspection doors for aircraft, various vehicles, machines, tools, apparatus andthe like : en
  • DE654050C - Elevator stairs with counterweight : de en
  • FR821467A - Crusher : en fr
  • US2101571A - Battery charging and testing apparatus : en
  • US2101708A - Air brake mechanism : en
  • GB476477A - Improvements in or relating to devices for indicating the speed of yarns in a knitting or other textile machine : en
  • US2101733A - Window strip : en
  • US2101564A - House coat : en
  • AT151795B - Connection of the edges of plates or the like with frames, brackets or the like to be connected to them, especially in the case of vegetable slicers. : de en
  • AT151864B - Overtaking sign device for vehicles. : de en
  • AT151801B - A fuse chain consisting of a plurality of electric detonators. : de en
  • FI17858A - Frihjulsnav med bakåttrampningsbroms : en fi
  • GB476629A - Improvements relating to electric cables : en
  • GB476514A - Improvements in the rubbers or clearers for the pressing rollers of machines used in the drawing of flax and other fibres for forming slivers or yarn : en
  • US2101795A - Grinding wheel truing apparatus : en
  • USD107358S - Design for a combined bicycle guard : en
  • USRE20574E - Pumpplungeb : en
  • DE653957C - Smoothing circle for alternating current networks : de en
  • DK53963C - Freezer. : da en
  • GB476434A - Improvements in or relating to thermal protective devices for electric apparatus : en
  • GB476455A - Improvements relating to detergents : en
  • US2101074A - Building system and construction units and elements therefor : en
  • US2101134A - Transmission : en
  • US2101469A - Film moving mechanism : en
  • US2101543A - Photographic camera : en
  • US2101663A - Shuttle box mechanism for looms : en
  • DE653952C - Cutting device for the production of individual baking slices : de en
  • DE653998C - Arch support (sheet holder) for typewriters : de en
  • AT151764B - Scattered radiation protection for fluoroscopy devices. : de en
  • US2101435A - Record controlled printing mechanism : en
  • US2101660A - Stapling machine for closing flaps of cartons and the like : en
  • AT151768B - Device for determining the half-value layer for X-rays. : de en
  • CA370348A - Copper cooled valve : en fr
  • US2101777A - Building constructions : en
  • FR821666A - Mechanical control and transmission device : en fr
  • GB476633A - Improved means for supplying materials to electric furnaces : en
  • FR821686A - Pistons of internal combustion engines : en fr
  • GB476247A - Improvements in or relating to apparatus for converting reciprocating into rotary motion or vice versa : en
  • GB476255A - Process for the manufacture of vat dyestuffs : en
  • DE654060C - Process for the production of cut-resistant jelly preserves from the meat of fish : de en
  • US2101206A - Process of making ribbed separators : en
  • US2101295A - Apparatus for air floatation separation : en
  • US2101711A - Transportation system and apparatus : en
  • GB476281A - Improvements in or relating to the manufacture of an oil soluble resinous material and to lubricating oils : en
  • FR821633A - Coating process for products to be digested : en fr
  • GB476370A - Improvements in and relating to a universal spring coiling machine : en
  • GB476628A - A process for the manufacture of resinous condensation products : en
  • GB476460A - Improvements in or relating to sound and colour cinematograph films : en
  • AT151780B - Tooth and mouth cleaning device. : de en
  • AU449736A - Improvements in and relating to methods of protecting wood andother substances from termites andother pests and preparations therefor : en
  • AT151812B - Method and device for carrying out melt electrolysis. : de en
  • DE654036C - Locking device for die setting and line casting machines, which goes up in order to spread the wedge spaces in the set line of die before the line is cast, and with adjustable stop members to limit the locking device from going up : de en
  • US2101252A - Apparatus for molding and ornamenting rubber articles : en
  • US2101633A - Food product and process for making same : en
  • US2101171A - Mine car : en
  • USD107314S - Design for a wardrobe : en
  • US2101199A - Luminair : en
  • US2101352A - Dehydrator : en
  • US2101677A - hagemeyer : en
  • DK53978C - Liquid level glass for Containers with Coolant. : da en
  • US2101636A - Cash register : en
  • US2101410A - Clutch plate : en
  • US2101494A - Circular knitting machine : en
  • AT151915B - Roller shutter cylinder lock. : de en
  • GB476637A - Improved method for cutting out gloves : en
  • US2101327A - Folding framed display : en
  • DK53975C - Sheet iron radiator. : da en
  • GB476238A - Improvements relating to the manufacture of red lead : en
  • US2101097A - Products for rendering the urine bacteriostatic : en
  • US2101329A - Lubricating means for sewing machine loop takers : en
  • US2101384A - Means for use in automatically weighing predetermined quantities of discrete materials : en
  • US2101746A - Friction clamp : en
  • GB476540A - Improvements in or relating to mills for grinding pepper, salt, sugar, coffee and the like : en
  • AU96437A - Improvements in the manufacture of fuseheads for electrical firing : en
  • DE654029C - Device for the simulation of distribution networks : de en
  • DE654193C - Process for the preparation of orthochromatic silver halide emulsions : de en
  • DE654034C - Device for mixing liquids as well as solid and liquid substances : de en
  • US2101138A - Apparatus for reacting strip material with a liquefied reagent : en
  • US2101380A - Mechanical adjustable shirt : en
  • FR821669A - Stopping device for torsion balance flails : en fr
  • GB476311A - Device for the conversion of an image formed by lightrays into electrical impulses : en
  • US2101466A - Orthopedic table : en
  • FR821570A - Improvements to control, command or signaling devices : en fr
  • GB476244A - Improvements in and relating to the manufacture of synthetic rubber-like materials : en
  • GB476627A - Process of improving the resistance to corroding agents of aluminium base alloys : en
  • US2101245A - Stepladder attachment : en
  • US2101512A - Refrigerator : en
  • DK53965C - Procedure for counteracting ice formations in or on bituminous pavements. : da en
  • FR821605A - Miniature incandescent electric lamp with base consisting of a pearl : en fr
  • US2101313A - Rail brace : en
  • GB476416A - Improvements in and relating to chucks for rotary spindle machine tools : en
  • GR6990B - IRON IRON. : el en
  • US2101073A - Structural building element and building made therefrom : en
  • US2101587A - Insecticidal product and process : en
  • US2101716A - Brassiere : en
  • FR821472A - Tilting or lifting table for sheet rolling mills : en fr
  • GB476536A - Improvements in the projection of cinematograph films : en
  • FR821462A - Improvements to equipment such as those intended in particular for respiratory masks : en fr
  • US2101520A - Oscillator for use with kinescope deflecting circuits : en
  • US2101296A - Electrical measuring instrument : en
  • GB476257A - Gear testing apparatus : en
  • USD107353S - Design for a bottle : en
  • FR821487A - Watertight, removable connection for pipes : en fr
  • FR821541A - Improvements to continuous furnaces, electric heating or other : en fr
  • GB476635A - Improvements in or relating to brake drums : en
  • GB476669A - Improvements in and relating to control systems for electrically operated winding and like mechanisms : en
  • FR821591A - Preparation of 4-nitro-2-amino-1-oxynaphthalenesulfonic acids : en fr
  • FR821532A - Advanced sighting device for artillery pieces and other applications : en fr
  • DK53989C - Automatic Firearm with Recoiling Pipe and Proof Shotgun. : da en
  • US2101209A - Signaling system : en
  • CA370334A - Electric heater : en fr
  • AT151868B - Device for starting internal combustion engines, in particular injection diesel engines. : de en
  • DE654031C - Method of weaving downproof, patterned woven fabrics : de en
  • US2101035A - Securing mechanism for automobile doors : en
  • US2101655A - Steaming and pressing machine : en
  • FR821519A - Construction process of concrete houses : en fr
  • US2101731A - Hydraulic machine : en
  • US2101562A - Lock : en
  • US2101195A - Method of manufacturing paper clips : en
  • US2101757A - Shock absorber : en
  • US2101547A - Process of curing hams : en
  • DE653988C - Wear protection for offset pipes for mines : de en
  • FR821571A - Improvements to methods of using contact galvanometers and to command, control or signaling devices using such galvanometers : en fr
  • FR821619A - Fairground attraction : en fr
  • US2101624A - Cutting jig : en
  • DE653949C - Area protection arrangement : de en
  • GB476378A - Improvements in and relating to manifolding attachments for typewriters and like machines : en
  • FR821607A - Method and installation for the pre-drying of waste in a waste combustion plant : en fr
  • GB476363A - Improvements relating to roll grinding machines : en
  • FR821642A - Tilting table for automobiles : en fr
  • US2101262A - Cellulose etherification : en
  • US2101431A - Denture blank : en
  • US2101388A - Process of constructing pavements : en
  • US2101740A - Corncob smoking pipe : en
  • CA370335A - Motor control system : en fr
  • CA370369A - Can conveying machine : en fr
  • AT151893B - Electric discharge tube with image cathode. : de en
  • FR821602A - Automatic gear change : en fr
  • FI17849A - Mass filter : en fi
  • DE653974C - Pole-changing winding with different numbers of phases for the individual numbers of poles : de en
  • AT151815B - Amplifier circuit for telecommunication purposes. : de en
  • US2101075A - Food dispensing device : en
  • US2101179A - Method of and apparatus for operating on unattached soles : en
  • US2101690A - Wrist watch guard : en
  • FR821707A - Static timer for setting the exposure time in X-ray systems : en fr
  • GB476579A - Improvements in drinking cups : en
  • GB476268A - Improvements in or relating to brushes : en
  • GB476429A - Improvements in or relating to built-up latticework forming bridges, girders, gantrycranes and like constructions : en
  • FR821482A - Self-adjusting tip for the outer divider of binders : en fr
  • AU102633B2 - Improvements in and connected withthe cleansing of surfaces bywater under pressure : en
  • FR821689A - Compensating Caster Construction : en fr
  • USD107386S - Design for a dress : en