• AU1901134A - Improvements in means for controlling film motion insound translation apparatus : en
  • US2015316A - Radio set tester : en
  • US2015329A - Portable cutting or welding apparatus : en
  • CA353240A - Motion picture apparatus : en fr
  • FR787705A - Improvements to piston and pendulum pumps : en fr
  • US2015111A - Apparatus for extruding metals : en
  • US2015210A - Centrifugal fan : en
  • US2015310A - Vehicle bogie construction : en
  • US2015541A - Hose coupling : en
  • US2015467A - Filtering or straining apparatus : en
  • US2015379A - Dry cell and seal therefor : en
  • DE619202C - Arrangement on asynchronous machines, the commutator rear machine of which is excited from the network via a frequency converter : de en
  • US2015244A - Lime slaker : en
  • US2015351A - Coin controlled mechanism : en
  • DE619117C - Electron tubes : de en
  • DE619203C - Lighting system with overcurrent compensator : de en
  • DE619341C - Fault indicator for determining the duration of asymmetries in electrical networks, especially for multi-phase counters with timing : de en
  • US2015141A - Screen plate for paper making machines : en
  • US2015473A - Bag and sack closing device : en
  • US2015386A - Sound recording apparatus : en
  • USD96972S - Design for a knitted dress : en
  • DE596637C - Alarm lock : de en
  • US2015072A - Regulation of explosion turbine plants : en
  • FR787418A - Method and device for the production of high pressure steam : en fr
  • AT142892B - Process and device for the production of acetaldehyde. : de en
  • DE619369C - Heated sewing needle, awl or the like. : de en
  • FR787528A - Hydraulic device for the operation of convertible bodies : en fr
  • GB435631A - Improvements in connection with the electro-plating of metallic articles : en
  • GB435635A - Improvements relating to freight vehicles such as for the collection of refuse : en
  • AT142803B - Horseshoe-shaped or similarly shaped wallet or the like. : de en
  • US2015583A - Cleaning machine : en
  • FR787662A - Improvements to machines to make recordings on statistical sheets : en fr
  • GB435657A - Improvements in and relating to metallic vacuum vessels : en
  • CA353192A - Wireless direction and bearing finding system : en fr
  • CA353204A - Display article : en fr
  • DE619153C - Photoelectric control device of the encoder for the pressure device of measuring instruments : de en
  • FR787646A - Liquid dispenser and metering pump : en fr
  • GB435737A - Cap for drinking vessels : en
  • DK50684C - With Load Coils Fitted Submarine Cable. : da en
  • FR787482A - Concentric filter element : en fr
  • US2015247A - Drawing board clamp : en
  • US2015100A - Freight handling device : en
  • GB435605A - A process for the production of condensation products from trihalogen esters of fatty acids and esters of levulinic acid : en
  • US2015352A - Hub cap or the like : en
  • USD96976S - Design for a piano case : en
  • DE619105C - Stray bodies in jet blown : de en
  • GB435504A - Improvements in or relating to stretchers and supports therefor : en
  • GB435512A - Improved method of drawing off the gases of distillation from discontinuously operated chamber ovens : en
  • DE619246C - Process for the preparation of condensation products from methylene anthrones : de en
  • USD96979S - Design for a piano case : en
  • USD97006S - Design for a jewelry display case : en
  • USD97015S - Design for a triseat aircraft chair : en
  • AT142812B - Exhaust in bogie vehicles driven by internal combustion engines. : de en
  • US2015364A - Method of and apparatus for utilizing vapor : en
  • US2015203A - Mowing machine : en
  • FR787548A - Advanced flushing or emptying device : en fr
  • FR787614A - Device for taking x-ray images : en fr
  • US2015154A - Apparatus for making bearings : en
  • USD97018S - Design for an apron : en
  • DE619106C - Device for molding out shoes : de en
  • DK50675C - Procedure for Correcting Inaccuracies in the Manufacturing of Radio Receiving Devices The Compilation of or Differences Between the Individual Elements in Tuned Circuits and Apparatus, Manufactured According to the Procedure. : da en
  • GB435470A - Improvements relating to kinematograph apparatus : en
  • GB435544A - A method of manufacturing alloys for permanent magnets : en
  • GB435863A - Improvements in the manufacture and production of organic compounds containing alkylradicles of high molecular weight : en
  • DE619297C - Wandering pit lining with shell iron alternately serving as a girder and Pfaendungsschiene : de en
  • US2015340A - Reenforced concrete road construction : en
  • US2015129A - Structural assembly : en
  • USD96971S - Design for a knitted dress : en
  • CA353217A - Rotary fluid motor or compressor : en fr
  • US2015304A - Electrotyping and plating apparatus : en
  • US2015539A - Regulating system : en
  • AT142831B - Base with appropriate lamp holder for electric discharge tubes or incandescent lamps. : de en
  • US2015637A - Cinematographic apparatus : en
  • GB436287A - Improvements in and relating to bricks, blocks, tiles and the like for building, paving and like purposes : en
  • US2015315A - Automobile attachment : en
  • FR787443A - Double-walled tank for liquefied gases : en fr
  • US2015077A - Esters of higher aliphatic alcohols : en
  • US2015387A - Siren : en
  • US2015472A - Loop-taker for sewing machines : en
  • US2015349A - Wall-hung toilet fitting : en
  • DE619148C - Process for the production of plastic masses in powder form from acetyl cellulose : de en
  • US2015538A - Vapor electric converter : en
  • AU1926934A - Suction device : en
  • FR787514A - Method and device for the production of domed bottoms : en fr
  • FR787539A - Process and installation for the destruction of waste and in particular urban waste : en fr
  • DE619321C - Method and device for the homogeneous coating of pipes : de en
  • DE619247C - Cast iron feed water preheater, consisting of individual pipe bodies with two or more pipes cast in one piece : de en
  • GB435650A - Improvements in and relating to filters for the exhaust gases of internal combustionengines : en
  • DE619158C - Thumbnail head with a slit for the loop of a fly catcher : de en
  • FR787676A - Muffler for internal combustion engines, comprising a damping device operating on the principle of acoustic filters : en fr
  • DE619354C - Method for attaching the stator core for electric motors in an undivided bearing frame : de en
  • FR787488A - building elements : en fr
  • GB435698A - Improvements in charge-moistening devices for internal combustion engines : en
  • GB435656A - Improvements in or relating to malleable iron, and to grey cast iron : en
  • DE619067C - Method for producing a sound recording in the form of a groove of variable width and constant transparency on a carrier of different transparency : de en
  • DE619298C - Device for evaporation and distillation : de en
  • DE619379C - Process for the production of a paint representing the surface of the rock : de en
  • DE618759C - Procedure for marking non-metallic objects : de en
  • US2015464A - Separator : en
  • FR787605A - Improvements to clocks and electric clocks : en fr
  • GB435931A - Improvements in and relating to the operation of electric luminous gas-filled and/orvapour-filled tubes and/or lamps : en
  • DE619130C - Gear change transmission : de en
  • GB435537A - Improvements in or relating to oil-break electric switches : en
  • GB435687A - A rotary automatic feed for crosscut saws for parquet flooring and the like : en
  • US2015480A - Card index system for keeping records in a visible or horizontal way : en
  • US2015598A - Circuit breaker : en
  • USD97026S - Design for lace : en
  • FR787798A - Selfacting winder with spindle movement reversal mechanism : en fr
  • CA353166A - Ferrous body coating method : en fr
  • US2015292A - Refrigerator cabinet support : en
  • US2015158A - Bottle tap : en
  • CA353256A - Tube mill : en fr
  • FR787402A - Process for obtaining colloidal cellulose solutions : en fr
  • US2015420A - Method of cracking oil in the vapor phase : en
  • US2015446A - Stable di-calcium silicate refractory composition : en
  • DE619220C - Machine for soldering Bueche frames : de en
  • FR787497A - Liquid fuel burner : en fr
  • US2015305A - Combined awning and storm shutter : en
  • USD96986S - Design for a caed table : en
  • GB435606A - Device for safely carrying the load in single-rope cableways : en
  • DE619357C - Vaginal pessary for starting menstrual discharge : de en
  • DE619285C - Motorized firearm, especially for aircraft : de en
  • US2015193A - Method of making a sheet metal barrel : en
  • US2015605A - Metal seal and process of making : en
  • AT142900B - Process for exterminating and keeping animal and vegetable pests away by treating wood with solutions or suspensions. : de en
  • DE619127C - Method and device for opening lumps of bed springs : de en
  • US2015300A - Power transmission system : en
  • USD96966S - Design for a cocktail shaker : en
  • GB435803A - Improvements in and relating to vehicle direction indicators : en
  • FR787627A - Method and device for protecting against the wind organs or apparatus receiving or emitting sound : en fr
  • FR787620A - Continuous apparatus for the manufacture of superphosphates and the like : en fr
  • GB435534A - Method and apparatus for vision of invisibles : en
  • DE619290C - Machine for the independent production of cigars and cigarillos : de en
  • DE619189C - Device for pressing filler or sealant in layers into cracked concrete, fissured rock or the like. : de en
  • CA353219A - Drum scale : en fr
  • FR787710A - Air distribution for internal combustion engines : en fr
  • FR787712A - Improvements made to the means for securing the rails to the railway tracks : en fr
  • US2015237A - Folding table : en
  • FR787422A - Improvements to glass dressers : en fr
  • DE619160C - Rectangular clamping plate for screw locking : de en
  • DE619235C - Process for the production of highly emulsifiable substances from rock phosphatides and emulsifiers : de en
  • US2015625A - Container closure : en
  • US2015627A - Aircraft and artillery observation instrument : en
  • GB435992A - Improvements in or relating to the manufacture of linoleum cement : en
  • US2015202A - Method of forming boxes : en
  • US2015372A - Weather strip : en
  • FR787628A - Method and automatic control device for heating boilers and the like : en fr
  • DE619198C - Fully automatic switching of circuits by means of any number of overcurrent circuit breakers that can be switched on and off remotely with self-interruption of the inrush circuits : de en
  • DE619332C - Process for the preparation of 1-aryl-2-aminoalcohol- (1) : de en
  • FR787749A - Enhancements to hair waving devices : en fr
  • DE619145C - Grude heater : de en
  • FR787470A - Process for purifying and or stabilizing hydrocarbons, in particular those intended for use as fuels : en fr
  • FR787726A - Dual two-stroke engine : en fr
  • FR787761A - Control and steering device, especially for tracked vehicles : en fr
  • GB435599A - Improvements in or relating to doors : en
  • USD97022S - Design fob a combination saucepan : en
  • DE619262C - Electrically heated saucepan : de en
  • US2015065A - Process for the synthesis of organic compounds : en
  • US2015515A - Refrigerating apparatus : en
  • US2015396A - Valve : en
  • USD96952S - Design for a heating stove : en
  • USD97013S - Design fob a footed tumbler or : en
  • DE619191C - Process for reducing the natural acidity or acid content of wines, musts and other fruit juices that is produced by appropriate treatment : de en
  • US2015573A - Automatic selecting and loading device : en
  • CA353260A - High frequency amplifier : en fr
  • AT142808B - Steam power plant. : de en
  • CA353232A - Double glazing method : en fr
  • DE618808C - Highly sensitive thermal relay for control or triggering of electrical currents depending on the position of mechanical organs : de en
  • AT142881B - Process for depositing chromium layers in cylinder bores of internal combustion engines. : de en
  • CA353146A - Aircraft landing gear : en fr
  • DE618982C - Automatically controlled resistance to reduce the heating time of glow cathodes for electrical discharge vessels, such as electric light tubes : de en
  • DE619317C - Device for cleaning beetroot with a horizontal grate : de en
  • DE619243C - Zigzag punch for staggered punching out of slices from sheets and tapes : de en
  • GB435773A - Improvements in or relating to the electrolytic coating of metals : en
  • US2015313A - Tractor-trailer coupling device : en
  • US2015331A - Winding gear : en
  • US2015581A - Pulverizer hammer : en
  • US2015478A - Sectional door : en
  • AT142838B - Effect light. : de en
  • CA353267A - Bridge : en fr
  • FR787435A - Production process for sound-visual films : en fr
  • FR787778A - Steering mechanism : en fr
  • GB435535A - Process for the mutual separation of the gonadotrop hormons of the pituitary anterior lobe, or of the hormons having the same effects : en
  • GB435654A - Improvements in or relating to air conditioning plant, particularly for use in railway coaches : en
  • US2015153A - Wire package : en
  • US2015192A - Power brake and clutch : en
  • FR787623A - Electric luminescence device for advertising and other applications : en fr
  • GB435469A - An instrument for introducing medicaments into the ducts or canals of human beings and animals : en
  • AT142836B - Lampshades, reflectors and similar covers of light sources for artificial lighting, which are not made of glass. : de en
  • US2015567A - Apparatus for cleaning coils : en
  • DE619353C - Device for holding the laminated iron body of large electrical machines : de en
  • DE619378C - Process for the production of colored patterns on whitewashed surfaces : de en
  • DK50694C - Electric heating plate for heating wooden boards and veneer sheets during gluing. : da en
  • US2015415A - Arc wheel machine : en
  • US2015545A - Thermostatic device : en
  • USD96998S - Design fob a textile fabric ob simi : en
  • DE619344C - Brick with T-shaped cross-section : de en
  • GB435522A - Improvements in and relating to the production of oils, fats, oil-cake, oil-meal andthe like : en
  • DE619212C - Field measuring device : de en
  • US2015294A - Lid for beer crates : en
  • FR787432A - Gear shift mechanism : en fr
  • DE619098C - Additional air and fresh air regulators for internal combustion engines : de en
  • FR787700A - Assembly system allowing rapid assembly and disassembly of faulx or tools with sharp blades : en fr
  • GB435778A - Improvements in electric discharge devices : en
  • US2015082A - Electric wave translating system : en
  • US2015142A - Citrous fruit server : en
  • GB435663A - Improvements in electric lamps and similar devices : en
  • CA353187A - Fuel burner control : en fr
  • AT142890B - Process for the production of cellulose acetate. : de en
  • FR787797A - aerial sound transmitter : en fr
  • US2015311A - Vehicle bogie construction : en
  • GB435607A - Driving gear for a duplex ironing machine : en
  • US2015414A - Hydraulic indexing mechanism : en
  • FR787610A - Device for hanging and handling curtains or the like : en fr
  • DK50677C - Method of preparation of organotherapeutic preparations, containing enzymes, fermentation or hormones and the like. : da en
  • US2015628A - Cigarette case : en
  • GB435488A - Improvements in or relating to lehrs for annealing glass ware : en
  • GB435602A - Improvements in the manufacture of articles from malleable cast iron : en
  • IE13664L - Price computing weighing scales : en
  • US2015384A - Process for preparing superphosphate : en
  • FR787647A - Brake improvements for cycles : en fr
  • GB435806A - Improvements in the saponification of cellulose ester filaments, threads, fabrics, films and the like : en
  • DE619375C - Sewing machine cabinet lock : de en
  • GB435466A - Improvements in and relating to the production of ketols : en
  • FR787479A - Vegetable washing machine : en fr
  • FR787680A - Self-regulating transmission with automatic shifting : en fr
  • FR787709A - Improvements to starting devices : en fr
  • FR787518A - water purifier : en fr
  • DE619232C - Secret telephony procedures : de en
  • US2015534A - Filter system for mercury-arc rectifiers : en
  • AT142895B - Process for concentrating rubber milk by evaporation in vacuo. : de en
  • FR787755A - Helicopters and Rotary Wing Aircraft Improvements : en fr
  • FR787515A - Anti-theft device for automobile car : en fr
  • IE13698L - Concrete block machine : en
  • DE619135C - Diathermy machine : de en
  • DE619233C - Potential control line with an ohmic resistance between the controlling and controlled parts of an electrical apparatus : de en
  • DE619273C - Driver for the workpieces on swivel arms : de en
  • GB435675A - Improvements in or relating to safety devices against theft for motor vehicles : en
  • FR787565A - Process for the preparation of hydrocarbons and refined hydrocarbon mixtures : en fr
  • GB435571A - Improvements relating to machines for cutting or shredding plant leaves, paper and the like : en
  • US2015323A - Printing telegraph system : en
  • USD96987S - Design fob a shoe ob similar abticle : en
  • DK50676C - Pulsator for milking machines. : da en
  • FR787503A - Hat especially for the beach : en fr
  • GB435696A - Improvements in projection screens : en
  • GB435729A - Process for the production of halogenation products of rubber and like substances : en
  • DE619161C - Pipe connection with a sleeve and clamping sleeve surrounding the pipes : de en
  • DE619167C - Cross bottom bag machine : de en
  • FR787654A - Device for simultaneous multiple telemetry : en fr
  • FR787774A - Mercury boiler : en fr
  • GB435530A - Improvements in and relating to the protection of rectifiers against back-ignition : en
  • CA353138A - Cyanide solution processing : en fr
  • US2015317A - Cattle guard : en
  • US2015090A - Manufacture of shoe uppers : en
  • US2015341A - Combination shipping box and feeder : en
  • US2015495A - Polishing machine : en
  • GB435689A - Improvements in or relating to a syphon pipe assembly for a drier roll : en
  • FR787664A - Fuel supply units for oil burners or the like : en fr
  • US2015378A - Screen ladder jack : en
  • FR787568A - Flap valve for water station and the like : en fr
  • FR787572A - Improvements to methods and devices for controlling the movements of a liquid in a tubular member such as, in particular, an injection needle : en fr
  • GB435774A - Improvements in and relating to machines for forming the necks of glass bottles : en
  • GB458846A - Improvements in or relating to cells for oil reservoirs for oil-filled electric cables : en
  • DE619166C - Cooking equipment for cans : de en
  • DE619178C - Lever lock for skylight window : de en
  • FR787449A - Curler : en fr
  • FR787649A - Device for fixing the handles to brooms and brushes of all kinds without press-in sleeves : en fr
  • DE619185C - Electron tubes for generating ultra-short waves in a Dynatron circuit : de en
  • DE619219C - Adjustable throttle valve with flushing device : de en
  • US2015511A - Compound cylinder : en
  • DE619035C - Process for the production of control grids in the form of perforated sheet metal plates, in particular for discharge vessels with arc-like discharge : de en
  • DE619280C - Machine for cleaning, grinding or polishing the edge surfaces of artificial stones or the like. : de en
  • FR787640A - Improvements to amplifier circuits : en fr
  • FR787732A - Steam power plant for ships with several propulsion units in watertight compartments : en fr
  • GB435513A - Manufacture of mordant dyestuffs : en
  • US2015059A - Combustion turbine : en
  • US2015346A - Continuous film processing method and apparatus : en
  • FR787554A - Smoke extractor or draft regulator for chimneys and exhaust or ventilation pipes : en fr
  • GB435732A - A process for making light-coloured bituminous road constructions and pavements : en
  • DE619310C - Basket-like holder for bottles, glasses, bowls, etc. like : de en
  • GB435490A - Improvements in steam cooking apparatus : en
  • US2015337A - Trousers : en
  • US2015422A - Spare wheel mounting structure : en
  • FR787595A - Reduction and multiplier movement transformer device : en fr
  • FR787483A - Solid dyes and shades on the fiber : en fr
  • GB435658A - Improvements in ranging devices : en
  • GB435764A - Improvements in or relating to suspension means for slidable window-sashes and the like : en
  • GB435786A - Improvements in or relating to electric discharge devices : en
  • FR787672A - Board game : en fr
  • FR787738A - Three or more axis road roller : en fr
  • FR787718A - Carburetor for internal combustion engines : en fr
  • FR787773A - Improvements to cathode ray devices : en fr
  • GB435525A - Improvements in and relating to locks : en
  • GB435593A - Improvements in and relating to moulds for casting : en
  • GB435560A - Improvements in or relating to the treatment of waste industrial gases : en
  • AT142876B - Process for the pretreatment of aluminum and its alloys for galvanizing purposes. : de en
  • DE619138C - Foliage removal machine : de en
  • DE619245C - Process for the polymerization of monomeric aldehydic carbohydrates (aldoses) : de en
  • GB435721A - Improvements in process for preparing metol : en
  • GB435865A - Improvements in or relating to folding legs or supports for caravans, trailers, and other two-wheeled vehicles : en
  • DE619137C - Device for the production of carbon black from carbon oxide : de en
  • FR787652A - Purification device for gasifier gases : en fr
  • DE619362C - Rubber brush for pulling up and smoothing wallpaper : de en
  • US2015232A - Hand luggage : en
  • USD96955S - Design fob lace : en
  • GB435594A - Improvements in cloth wringers : en
  • DK50685C - Electric motor with an undivided bearing frame that accommodates the stator eye. : da en
  • GB435731A - A process for refining auriferous material : en
  • CA353210A - Hydrometer for electric accumulators : en fr
  • AT142871B - Process for the production of a magnetically high quality material from electrolyte iron by annealing in a vacuum. : de en
  • DE619274C - Process for the production of envelopes provided with glued-in windows from shaped cuts and device for carrying out the process : de en
  • CA353221A - Even balance scale : en fr
  • CA353157A - Soft stone eliminator : en fr
  • GB435627A - Improvements in automatic percussion punches : en
  • GB435805A - Improved incubator : en
  • AU1932034A - Improvements in portable transformer sets for trouble lamp lighting andthe like : en
  • CA353214A - Razor blade package : en fr
  • US2015552A - Wrapper printing and addressing machine : en
  • US2015121A - Locking device : en
  • USD97011S - Design for a lamp base or similar : en
  • GB435645A - Improvements in or relating to furnaces : en
  • DE619323C - Turning device for envelope, bag and folding machines u. like : de en
  • USD96985S - Design for a shoe : en
  • FR787466A - Process for storing and treating latex : en fr
  • GB435584A - Parallel ruling and measuring devices : en
  • GB435719A - Improvements in or relating to joining means for scaffolding tubes and the like members : en
  • DE619139C - Holder for dental grinding and polishing discs : de en
  • US2015559A - Separable button : en
  • GB435653A - Improvements in coal-cutting machines : en
  • DE619265C - Support arrangement for steel structures : de en
  • FR787630A - Improvements to sealing capsules : en fr
  • US2015591A - Control circuit : en
  • GB435531A - Improvements in and relating to high voltage fuses : en
  • DE619318C - Feeding device for reciprocating straw presses : de en
  • CA353278A - Sound proof booth : en fr
  • FR787596A - Improvements to automatic token dispensers or the like, in particular to those included in certain games of skill : en fr
  • US2015296A - Water heater : en
  • US2015450A - Automotive vehicle control apparatus : en
  • US2015281A - Clothes hanger : en
  • AU1928334A - Improvements in means adapted for use on motor-road vehicles whenthe latter are tobe jacked : en
  • CA353276A - Rock crusher : en fr
  • US2015183A - Self-synchronous automatic pilot : en
  • US2015577A - Railway track circuit apparatus : en
  • FR787453A - Production of pigment dyes : en fr
  • GB435610A - Drill rig : en
  • GB435762A - Synthetic resins and their applications : en
  • DE619366C - Display device for the working speed of a worker : de en
  • USD96993S - Design for a textile fabric or : en
  • US2015421A - Attachment plug : en
  • DE619094C - Change gear for motor-driven tillage machines : de en
  • DE619186C - Electric cathode glow lamp : de en
  • DE619088C - Clamping device for pressing boards together on their supporting beams : de en
  • DE619316C - Harvesting or tillage machine, e.g. Beet lifter, in which the lifting drive for the tool carrier can be coupled to one of the running wheels of the machine by friction : de en
  • FR787669A - Ankle : en fr
  • GB435418A - Improvements in change-over mechanism for cinematograph apparatus : en
  • GB435491A - Improvements in or relating to textile machinery : en
  • GB435516A - Improvements in and relating to autographic registers : en
  • GB435780A - Improvements in or relating to means for purifying the exhaust gases of internal combustion engines : en
  • USD96984S - Design for a cigarette case or : en
  • DE619163C - Process for coloring objects made of aluminum and aluminum alloys : de en
  • AU1971534A - Improvements in syphon cisterns : en
  • DE619129C - Process for the extraction of alumina : de en
  • FR787615A - Further training at frequency change receiving stations : en fr
  • US2015190A - Car underframe : en
  • US2015302A - Binding strip : en
  • US2015324A - Electric lamp : en
  • CA353250A - Railway switch apparatus : en fr
  • US2015607A - Parking stall for vehicles : en
  • USD96982S - Design fob an ash stand : en
  • US2015127A - Plant for conveying liquids : en
  • US2015362A - Steam boiler : en
  • US2015570A - Cathode ray photographic apparatus : en
  • US2015551A - Discharge device protection : en
  • CA353277A - Cementitious material : en fr
  • US2015189A - Modulation circuit arrangement : en
  • AT142848B - Self-induction coil. : de en
  • CA353202A - Impregnated product : en fr
  • CA353274A - Temperature indicator : en fr
  • FR787524A - Heating device for permanent waves : en fr
  • GB435508A - Improvements in or relating to electro-magnetic track brakes : en
  • CA353237A - Radio frequency distribution system : en fr
  • US2015376A - Fastener device : en
  • FR787687A - Improvements to tilting seats : en fr
  • CA353185A - Lighting fitting : en fr
  • US2015568A - Floor construction : en
  • USD96954S - Design fob a drum section for : en
  • DE619154C - Optical-photographic three-component acceleration recorder : de en
  • DE619190C - Method of making a water purifying agent : de en
  • FR787711A - Advanced gear mechanism, usable as a pump, compressor, motor or as a simple transmission device : en fr
  • CA353215A - Tin electro-deposition : en fr
  • CA353245A - Incandescent electric lamp : en fr
  • FR787742A - Automatic bowling game : en fr
  • US2015223A - Recovery of ethylene : en
  • CA353227A - Spare tire cover : en fr
  • FR787607A - Improvement of raw materials for the treatment of textile fibers : en fr
  • FR787608A - Positive ionization hail : en fr
  • FR787678A - Centrifugal separator for separating and collecting fine solid or liquid particles, for example dust, from air and gas : en fr
  • GB435559A - Improvements in and relating to electron discharge devices : en
  • DE619225C - Lubricating device for roller neck bearings of wagon spinning spindles : de en
  • DE619293C - Process for the production of non-planar ceramic moldings : de en
  • US2015172A - Indirectly heated cathode : en
  • FR787771A - Method for moving pipes and similar pipe elements : en fr
  • GB436213A - Improvements in detergents : en
  • US2015404A - Apparatus for preventing twisting of flexible electric cords : en
  • FR787708A - Spinning Top Toy : en fr
  • FR787526A - Device to prevent backfiring of current in mercury vapor rectifiers : en fr
  • DE619213C - Counters for electricity, gas, water or the like, especially coin counters : de en
  • DE619242C - Flexible knee shoe for pit construction : de en
  • GB435473A - Improvements in photographically recording sound : en
  • FR787403A - Improvements to the first felt soles : en fr
  • GB435464A - Improvements in or relating to the electric remote control of apparatus over power mains : en
  • US2015293A - Game device : en
  • GB435661A - Improvements in or relating to rail vehicle or locomotive internal-combustion engine, arrangements supercharged by exhaust energy : en
  • GB435760A - Improvements relating to rocking furnace grates and to means for controlling their operation : en
  • FR787408A - Ball game device : en fr
  • FR787786A - A method of treating, for a determined period of time, playing balls, in particular golf balls, and apparatus by making it possible to achieve : en fr
  • FR787800A - Removable tooth pattern wheel for circular knitting loom : en fr
  • DE619223C - Pump with eccentric movement of the piston : de en
  • FR787506A - Galvanic bath treatment process : en fr
  • AU1941634A - Bag loader : en
  • AU2132235A - Improvements in spigot valves : en
  • CA353198A - Wireless direction finding system : en fr
  • FR787591A - Spark plug improvements : en fr
  • FR787739A - Advanced roller skate : en fr
  • DE619124C - Edging and shifting device for roll stands : de en
  • FR787431A - Improvements to lifting cylinders and cylinder systems for vehicles : en fr
  • GB435638A - Improvements relating to lubricated bearings : en
  • GB435471A - Control mechanism for carburetters of internal combustion engines : en
  • GB435589A - Improvements in water softening apparatus : en
  • FR787462A - Isothermal building material and method of building walls and floors using this material : en fr
  • GB435501A - Improvements in and connected with book-binding machines : en
  • US2015164A - Method and apparatus for filling granular material into moving containers : en
  • US2015529A - Process of treating hydrocarbon products : en
  • FR787683A - Heavy oil combustion process and burner applying this process in particular in vehicle steam generators : en fr
  • CA353156A - Shirt-band sewing machine : en fr
  • US2015252A - Coating : en
  • USD96963S - Design for a dress : en
  • IE13686L - Terminal and battery connector : en
  • USD96975S - Design for a piano case : en
  • FR787633A - Belt for men : en fr
  • DE619214C - Detachable link harrow with links connected by loops : de en
  • GB435608A - Shuttlecock : en
  • US2015406A - Generation of toxic gas : en
  • GB435595A - Improvements in fastenings particularly suitable for securing and supporting wearingapparel : en
  • DE619324C - Coordinate paper : de en
  • USD96970S - Design for a knitted dress : en
  • DE619336C - Circuit arrangement for dialers which can be reversed to several traffic directions, especially for telephone systems : de en
  • GB435634A - Improvements in and relating to the manufacture and production of sheets of regenerated cellulose : en
  • FR787590A - Ternary mixtures of gasoline, alcohol and a third solvent for use as motor fuel : en fr
  • US2015626A - Hydraulic transmission apparatus : en
  • US2015147A - Counting device : en
  • US2015306A - Book cover : en
  • US2015494A - Distributor head for stokers : en
  • US2015431A - Photometric device : en
  • FR787793A - Automatically operated pressure distributor-moderator for braking vehicles running indiscriminately on rails and roads : en fr
  • FR787724A - Ice cream maker : en fr
  • GB435636A - Improvements in or relating to the production of vulcanised aqueous dispersions of rubber : en
  • GB435472A - Improvements in or relating to paper making machines : en
  • GB435673A - Improvements relating to locks : en
  • USD96965S - Design for a cocktail shaker : en
  • DE618895C - Reversible capacitor battery for X-ray diagnostic apparatus : de en
  • DE619224C - Device for issuing tokens of value rolled up in strips, such as postage stamps, tickets, entrance tickets and the like. like : de en
  • GB435747A - Preparation of metallic beryllium and its alloys : en
  • GB435588A - A new or improved explosive : en
  • FR787598A - Device for increasing the efficiency of a compression refrigeration machine : en fr
  • FR787533A - Improvements in color photography : en fr
  • FR787651A - Machine gun turret for armored vehicles, more particularly for tanks : en fr
  • GB435518A - Improvements in tobacco pipes : en
  • FR787728A - Advanced building material, building components made from it and the apparatus used to make those components : en fr
  • FR787434A - Boxing machine : en fr
  • DE618976C - Line control method : de en
  • DE619264C - Wooden silo : de en
  • GB435448A - Process for the production of non-spalling highly refractory chromite bricks : en
  • GB435678A - Improvements in or relating to the production of glass vessels having extended narrow necks : en
  • US2015354A - Automatic match lighter : en
  • USD96953S - Design for a heating stove : en
  • AT142815B - Elastic shaft coupling. : de en
  • FR787495A - Device for the production or reproduction of photographic sound inscriptions : en fr
  • CA353236A - Amplification control : en fr
  • FR787542A - Smoke system to indicate the direction of the wind, on landing grounds for example : en fr
  • US2015207A - Process of vulcanizing rubber : en
  • US2015066A - Machine for operating upon sheet material : en
  • US2015123A - Blood transfusion apparatus : en
  • US2015102A - Tunnel lining : en
  • US2015155A - Telegraph system : en
  • US2015303A - Safety attachment for wringers : en
  • US2015629A - Excavating machine : en
  • GB435672A - Improvements in or relating to milling and like machine tools : en
  • FR787636A - Device applicable to gas-tight doors : en fr
  • GB435462A - Improvements in or relating to record-card controlled calculating machines : en
  • FR787727A - Demonstration material intended for teaching : en fr
  • FR787461A - Control device for bicycles : en fr
  • FR787521A - Advanced detergent compositions for cleaning internal combustion engines : en fr
  • USD96958S - Design for a sadiron stand : en
  • IE13739L - Treatment of rubber balls : en
  • DE619146C - Windows with leaves lying in a common plane, of which the side leaves are rotatable and the central leaves are horizontally displaceable and rotatable : de en
  • DE619165C - Fabric feed device on sewing machines for connecting lengths of fabric by means of folded hems : de en
  • DE619164C - Corner drilling head : de en
  • FR787436A - Flash lamp : en fr
  • DE619249C - Method for hardening railway tracks : de en
  • FR787527A - Heavy oil burner : en fr
  • FR787600A - Manufacturing process of rubber gloves : en fr
  • GB435666A - Improvements in or relating to binders or loose leaf book covers : en
  • US2015457A - Process for manufacturing a relief by the aid of photography : en
  • DE619211C - Process for the production of conversion products of rubber : de en
  • US2015618A - Rubber mixing or preparing machine : en
  • FR787736A - Device for supplying filaments to lamp-making machines : en fr
  • GB435460A - Improvements in or relating to fire bars : en
  • DE619084C - Healing bed that can be set in rotation by a drive device : de en
  • GB435728A - Improvements in or relating to the impregnation of felted cellulosic fibrous materials : en
  • US2015440A - Finishing of artificial leather : en
  • FR787511A - Tar treatment process : en fr
  • AU1890934A - Improvements in or relating to lift controlling systems : en
  • US2015615A - Fence guard : en
  • US2015085A - Method of thermolizing carbonizable materials : en
  • US2015602A - Self-sealing cap for collapsible containers : en
  • AU2052734A - Improvements in or relating tothe prevention of sludge formation in lubricating oils : en
  • FR787625A - Process and plant for the purification of coke and resulting product : en fr
  • FR787675A - Weighing device and automatic loader : en fr
  • GB435798A - Improvements in the extraction of lipoids and other substances having the character of fats from animal and vegetable organisms : en
  • CA353243A - Automatic firearm : en fr
  • US2015553A - Control apparatus : en
  • USD97023S - Design for lace : en
  • CA353170A - Illuminated measuring device : en fr
  • DE619368C - Safety valve : de en
  • AT142819B - Fuel carburetors for prime movers. : de en
  • AT142866B - Device for displaying the conception ability of women. : de en
  • US2015441A - Finishing of artificial leather : en
  • US2015619A - Electrical apparatus : en
  • US2015501A - Rotary machine or engine : en
  • CA10891S - Tire : en
  • AT142839B - Electrical resistance with negative temperature coefficient. : de en
  • DE619216C - Deflagration combustion turbine with valve-controlled annular nozzle vestibule : de en
  • CA353148A - Power transmitting mechanism : en fr
  • CA353149A - Hydraulic transmission mechanism : en fr
  • CA353168A - Soldering mixture : en fr
  • CA353262A - Storage battery : en fr
  • AU1929434A - Engine starter drive : en
  • US2015621A - Change making and delivering device : en
  • CA353139A - Resilient centering device : en fr
  • DE619218C - Seal, especially for containers containing liquids : de en
  • FR787570A - Board game : en fr
  • CA353158A - Drill : en fr
  • GB435744A - Improvements in or relating to the starting of free piston internal combustion compressors : en
  • GB435772A - Improvements in and relating to the production of syngenite and to the production ofpotassium sulphate from potassium chloride : en
  • CA353254A - Hydrocarbon gas processing : en fr
  • AT142883B - Quenching agent containing pectins for hardening steel and similar alloys. : de en
  • US2015063A - Electric cable : en
  • US2015170A - Apparatus for and method of illuminating surfaces : en
  • CA353272A - Laminated product : en fr
  • DK50690C - Procedure and Apparatus for Manufacturing Cigarettes with Filter Nozzle. : da en
  • US2015343A - Stopper for dispensing spouts : en
  • US2015613A - Tool : en
  • AT142801B - Pencil and Like. With graduation attached to it. : de en
  • CA353211A - Seed disinfectant : en fr
  • FR787667A - Device used to pull planks and the like, mainly sheet piles : en fr
  • AU1930534A - Improvements in means for vulcanizing pneumatic tyres : en
  • DE619205C - Device on flat weft knitting machines for pattern-based prevention of individual needles being pressed off by parts that can be swiveled into the fontur from above : de en
  • DE619284C - Locking device for handguns under pressure : de en
  • DE619300C - Additional suspension for sprung vehicles : de en
  • FR787499A - Electric safety lock with secret : en fr
  • AT142825B - Compressor. : de en
  • GB435679A - Process of and apparatus for burning liquid fuels : en
  • CA353270A - Ammunition case : en fr
  • US2015416A - Method of making corrugated asbestos sheeting : en
  • US2015087A - Wire cloth supporting and attaching means : en
  • CA353273A - Filament, film and fabric processing : en fr
  • CA353142A - Fire extinguisher : en fr
  • FR787689A - Manufacturing process of refractory nozzles for ladles : en fr
  • GB435576A - Improvements in and relating to methods of manufacturing hollow valves : en
  • DE609592C - Machine for developing tracing papers using alkaline gases, especially ammonia : de en
  • FR787550A - Suspenders : en fr
  • US2015319A - Garment hanger : en
  • DE619174C - Device for attaching the sill edge and for simultaneous tensioning of the deck skin on folding boats : de en
  • FR787585A - Artificial textiles with tubular yarns : en fr
  • CA353223A - Fuel oil burner : en fr
  • AT142873B - Process for the manufacture of crucibles for coreless induction crucible furnaces. : de en
  • FR787603A - Jewel fixed in the hair, on a fur, on a fringe, etc. : en fr
  • GB435709A - Improvements in and relating to electric discharge devices : en
  • GB435734A - Improvements in electric arc welding : en
  • FR787737A - New process for vacuum-sealing cylindrical or slightly conical metal boxes or buckets, even not intended for this use, provided that these boxes or buckets are perfectly sealed and in any way whatsoever : en fr
  • FR787520A - Process for producing interesting hydrocarbons by treating carbonaceous materials with hydrogenating gases at elevated temperatures : en fr
  • AT142854B - Fuse cartridge. : de en
  • FR787561A - Safety device to prevent fraudulent filling of bottles : en fr
  • GB435579A - Improvements in or relating to automatic couplings for railway vehicles : en
  • US2015239A - New compositions of matter : en
  • US2015069A - Worm and worm wheel gear assembly and the production thereof : en
  • US2015411A - Money collector for automatic refrigerators, etc. : en
  • US2015486A - Bottle lifting device : en
  • USD97030S - Design for an automobile heater : en
  • FR787695A - Improvements made to ignition magnetos : en fr
  • FR787721A - Measuring device : en fr
  • FR787498A - Advanced bra : en fr
  • FR787791A - Metering valve for sealing flexible tubes : en fr
  • US2015412A - Machinery base : en
  • FR787456A - Electrical conductors insulated by a textile envelope : en fr
  • FR787753A - Automatic hydraulic regulator for force transmissions : en fr
  • GB435478A - Improvements in or relating to scanning devices for use in television and the like systems : en
  • CA353140A - Speed gear : en fr
  • FR787535A - Folding spoke bicycle handlebars : en fr
  • US2015298A - Exerciser : en
  • DE619171C - Metal boat skin for folding boats : de en
  • DE619194C - Ironing machine with an endless sheet of sheet moving under an internally heated sheet roller : de en
  • CA353224A - Sliding clasp fastener : en fr
  • FR787679A - Simultaneous roasting and vaporization process of solid and liquid substances, with oral fume suction, and implementation device : en fr
  • NL36701C - Process for the manufacture of tapes for membranes, etc., threads suitable for surgical sewing material, strings for musical instruments, strings for rackets, etc., animal collagen fibers, resp. material containing this fiber. : en nl
  • USD97007S - Design for a dress : en
  • DE619142C - Paraffin melting furnace with electrical heating intended for thermal therapy purposes : de en
  • US2015220A - Chopping block scraper : en
  • US2015336A - Coking of agglomerates : en
  • US2015479A - Sandal : en
  • US2015098A - Cover for firearm sights : en
  • US2015471A - Plant protector : en
  • US2015510A - Multiple copy rack : en
  • US2015062A - Method for producing colored salts : en
  • US2015288A - Moisture condenser for compressed air : en
  • FR787616A - Improvements to devices producing or using very high frequency electrical oscillations : en fr
  • FR787790A - Series Mount Electrolytic Capacitor : en fr
  • GB435722A - Apparatus for bending sheet or strip metal : en
  • FR787593A - Device for adjusting the position and orientation of the cup in automobile headlight lamps : en fr
  • DK50674C - Procedure for Reproducing Images by Television. : da en
  • FR787745A - High voltage surge arrester : en fr
  • GB435495A - Improvements in and connected with arm chairs : en
  • FR787677A - Arc extinguishing device operating on the principle of expansion switches : en fr
  • FR787717A - Method of dewaxing lubricating oils : en fr
  • GB435580A - Means for detachably securing carpets, mats, rugs and the like, to metal floors : en
  • FR787648A - Watertight mounting device for inclined sliding doors of refrigerated display cases : en fr
  • FR787741A - Improvements to closing devices for containers for cans and others : en fr
  • DE619144C - Egg cup with head device for boiled eggs : de en
  • FR787571A - Safety device for doors and other applications : en fr
  • DE619208C - Drug capsule : de en
  • GB435503A - Improvements in axial flow fans : en
  • GB435703A - Improvements in or relating to means for erecting covers or shelters for plants : en
  • US2015195A - Air insulated heater : en
  • US2015550A - Folding device using the photo glow tubes : en
  • AT142827B - Large area oxide incandescent cathode in gas discharge vessels. : de en
  • DE619356C - Electrically heated hot water storage tank : de en
  • DK50688C - Procedure for Lowering Lowering Boxes. : da en
  • FR787563A - Improvements to photoelectric cells and their manufacturing processes : en fr
  • GB459212A - Systems comprising an element operated in a given position of a pendular system : en
  • US2015130A - Vacuum-operated means for treating insect bites and the like : en
  • US2015215A - Tilting mechanism for venetian blinds : en
  • AU1929234A - Improvements in method of and apparatus for improving the operation of apparatus subject to conditions of changing pressure and temperature : en
  • GB435693A - Mops : en
  • FR787427A - Improvement to bobbin-holder pins for looms : en fr
  • FR787763A - Vehicles without chassis, in particular with rear pivoting half-axles : en fr
  • US2015184A - Welding machine : en
  • FR787656A - Transmission device with low forward resistance : en fr
  • US2015533A - Composition for mothproofing : en
  • AT142864B - Device to prevent incorrect registrations in inclination scales with pressure devices. : de en
  • DE619333C - Cooling device with cooling plate : de en
  • GB435671A - Improvements in and connected with window fastening devices : en
  • FR787525A - Hairband enhancements : en fr
  • GB435770A - Improvements in and relating to oil burners : en
  • FR787545A - Lock enhancements : en fr
  • GB435637A - Improvements in or relating to television, telecinematographic and like apparatus : en
  • FR787770A - Gear shift mechanism, in particular for bicycles and the like : en fr
  • DE619286C - Mechanical timer with adjustment by turning the cap : de en
  • GB435932A - Improvements in or relating to money changers : en
  • DE618952C - Device for arranging oval cigarettes in an overlapping position : de en
  • AU1888434A - Improvements in or relating to thermionic valve caps : en
  • US2015502A - Blower : en
  • US2015608A - Elastic stocking : en
  • AT142870B - Process for reducing the sulfur content of electrolytically produced iron or its alloys. : de en
  • CA353263A - Power load controlling system : en fr
  • AT142826B - Ball-bearing. : de en
  • US2015536A - Sintered hard metal alloy : en
  • AT142829B - Switching system for subscriber tone frequency telegraphy. : de en
  • CA353259A - Telegraph circuit : en fr
  • DE619239C - Process for the flotation of coal : de en
  • FR787643A - Device for the direct use of water as a fuel source in internal combustion engines and turbines : en fr
  • FR787719A - Automatic clamping pressure equalization device for semi-automatic clamping and driving devices, in particular for wheel sets : en fr
  • CA353154A - Heating system : en fr
  • US2015228A - Wrapping machine : en
  • US2015191A - Control for coupling devices : en
  • US2015564A - Elevator dispatching system : en
  • AT142845B - Circuit arrangement for telephone private branch exchanges. : de en
  • AT142851B - Electric tube lamp with socket. : de en
  • CA353180A - Metal working process : en fr
  • US2015271A - Can puncturing device : en
  • AU2052634A - Improvements in or relating to mercurial pressure gauges : en
  • US2015523A - Method of generating ultraradio frequency sound-modulated oscillations : en
  • CA353195A - Oscillation and magnetron generating device : en fr
  • FR787513A - Saddle for bicycles or similar vehicles : en fr
  • GB435640A - Improvements in and relating to regulator mechanism for vehicle windows : en
  • GB435655A - Apparatus for transporting sheets of glass : en
  • DE619126C - Production of the finest metal threads of any length : de en
  • US2015221A - Apparatus used in drawing yarn vertically from bobbins : en
  • US2015635A - Grooving device : en
  • CA353225A - Handbag : en fr
  • US2015061A - Valve spring compressor and lock : en
  • DE619237C - Storable arable weed killer : de en
  • US2015084A - Structural unit with veined surface : en
  • US2015285A - Stoker : en
  • US2015512A - Apparatus for washing or treating fruit and the like : en
  • US2015604A - Portable jib crane : en
  • USD97004S - Design fob a shoe : en
  • AT142809B - Internal combustion engine with gasification and pre-combustion chamber. : de en
  • CA353169A - Hydraulic transmission mechanism : en fr
  • US2015425A - Radio control : en
  • US2015251A - Space heater : en
  • AT142816B - Air cooling device. : de en
  • CA353175A - Oil burner : en fr
  • US2015216A - Embossing machine : en
  • US2015318A - Pilot light control : en
  • US2015489A - Air conditioning for cars : en
  • DE619315C - From a main rake and two additional arithmetic parts of existing rakes : de en
  • USD97019S - Design for a motorcycle : en
  • US2015113A - Lingerie clasp : en
  • FR787606A - Electric remote control servo-controlled with automatic torque adjustment of the motor-receivers : en fr
  • AT142832B - Device for generating light. : de en
  • US2015398A - Waterglass valve : en
  • US2015492A - Carding construction for belt lacing hooks : en
  • US2015131A - Starter gearing : en
  • US2015633A - Circuit breaker : en
  • FR787766A - Variable and reversible air propeller with automatic control : en fr
  • US2015088A - Polybasic acid ester of higher alcohols : en
  • US2015563A - Discharging mechanism for fertilizer drills : en
  • AT142841B - Procedure for eliminating the zero point error in Braun tubes. : de en
  • AT142885B - Coreless induction furnace. : de en
  • CA353190A - Rubber vulcanization : en fr
  • FR787423A - Improvements to devices manufacturing sheet glass : en fr
  • US2015325A - Vacuum tube : en
  • US2015255A - Post-operative binder and supporting belt : en
  • USD96973S - Design for a knitted dress : en
  • FR787696A - Gasifier, especially wood, reverse draft : en fr
  • GB435776A - Improvements in and relating to electrical hotplates : en
  • FR787455A - New method of distributing condensed milk for feeding children : en fr
  • GB435461A - Hydrogenated mononuclear heterocyclic carboxylic acids and their salts : en
  • GB435483A - Improvements in or relating to apparatus for practising golf : en
  • GR5449B - CRUDE AND PURE OIL COMBUSTION MACHINE. : el en
  • FR787543A - Method of preparing fibrous materials : en fr
  • FR787686A - Filtration process and devices : en fr
  • DE619221C - Attachable spring mechanism for roll film cameras : de en
  • US2015350A - Boiler : en
  • US2015373A - Saw handle structure : en
  • US2015595A - Machine for making nuts : en
  • FR787626A - Advanced chassis for road or rail vehicles : en fr
  • CA353152A - Tire retreading apparatus : en fr
  • AT142880B - Process for soldering aluminum or aluminum alloys. : de en
  • US2015408A - Oleate of benzyl carbinamines : en
  • US2015624A - Heater switch and circuit : en
  • GB435733A - Improvements in or relating to electrical power supply circuit arrangements for electron discharge device apparatus : en
  • US2015463A - Presser-foot for sewing machines : en
  • FR787517A - Apparatus for use in swimming : en fr
  • GB435745A - Improvements in or relating to ash receptacle or casket for smokers : en
  • AT142840B - Circuit arrangement for the transmission of ringing pulses in line systems which are divided into several sections, in particular for high-frequency communication. : de en
  • FR787645A - Display device for shop windows : en fr
  • DE619256C - Oil isolator for horizontally arranged guy chains : de en
  • FR787660A - Sanitary apparatus : en fr
  • USRE19712E - Bleaching agent and process of pre : en
  • FR787697A - Device applicable to refrigerating machines for regulating the circulation of refrigerant : en fr
  • GB435626A - Improvements in and relating to contact fingers for electric switches : en
  • FR787796A - Smoothing and protection device against liquid or vapor projections, suitable for all pressure spraying vehicles for tar, bitumen, emulsion or similar products : en fr
  • US2015428A - Automatic pin-setter : en
  • US2015531A - Roll coating machine : en
  • GB435628A - Improvements relating to apparatus for dispensing measured quantities of liquids, particularly for aircraft : en
  • GB435674A - Process allowing the conversion of a high frequency current modulated at low frequency into very short current impulses, and particularly applicable to direct-reading radiogoniometers and to the transmission of measurements : en
  • DE619157C - Shoeing : de en
  • FR787478A - Boxes and their manufacturing process : en fr
  • DE619075C - Cap for suspension isolators : de en
  • FR787704A - Combined charcoal stove and gas stove lighter : en fr
  • DE619093C - Mechanical vector decomposer : de en
  • FR787485A - Roller apron for sheet rolling mills : en fr
  • GB435681A - Improvements in ophthalmic mounting : en
  • FR787472A - Process and apparatus for the purification and or stabilization, in particular continuous, of materials, in particular hydrocarbons intended for use as fuels : en fr
  • US2015290A - Container for asphalt : en
  • US2015327A - Electron discharge device : en
  • DE619380C - Ball for batting and similar games : de en
  • DE619355C - Brush holder with brush guide box for electrical machines : de en
  • FR787685A - New assembly device : en fr
  • GB435511A - Pistons for internal combustion engines : en
  • DE619180C - Methods and devices for fixing the thread end on the bobbin in Koetz winding machines : de en
  • DE619283C - Gas pistol : de en
  • DE619305C - Support and bandage splint for surgical and orthopedic purposes : de en
  • FR787594A - Improvements to multi-fuel engines : en fr
  • FR787747A - Electric lamps for lighting, t. s. f. or other applications : en fr
  • FR787613A - Seat, especially for automobile : en fr
  • GB435514A - Improvements in or relating to headlights for road vehicles : en
  • GB435524A - An improved massage device : en
  • DE619267C - Method and device for vulcanizing belts, plates or the like made of rubber alone or with reinforcing inserts : de en
  • DE619270C - Thread measuring device : de en
  • US2015152A - Paste tube closure : en
  • GB435750A - Improvements in driving cams for internal combustion engines : en
  • GB436138A - Improvements in or relating to magnetic separators : en
  • US2015259A - Metal weather strip : en
  • US2015056A - Machine for making bituminous emulsions : en
  • US2015566A - Apparatus for cleaning coils : en
  • US2015342A - Awning : en
  • US2015075A - Continuous motion receptacle forming and filling machine : en
  • US2015171A - Suction cleaner : en
  • US2015291A - Closure and hanger : en
  • US2015333A - Dispensing device for collapsible tubes : en
  • DE619338C - Circuit arrangement for telephone systems for transmitting current surges from an external extension : de en
  • US2015256A - Food product : en
  • FR787523A - Means for attaching and detaching objects of all kinds, and in particular shoes, clothing, etc. : en fr
  • FR787617A - Extinguisher : en fr
  • FR787477A - Improvements to the means for distributing electrical, or even thermal, energy on the surface of a body, in particular of a living being : en fr
  • GB435505A - Removable cutting edges for the shares of ploughs and other earth-working implements : en
  • FR787428A - Production of complex heavy metal combinations of azo dyes : en fr
  • GB435498A - Improvements in brake mechanism for electric trolley buses and other vehicles : en
  • DK50687C - Procedure for Making a Non-Flammable Emulsion of Water and a Flammable Liquid and Nozzle for Carrying Out the Procedure. : da en
  • FR787578A - Advanced manufacturing process for stockings : en fr
  • GB435612A - Improved cooling systems for rotary compressors, exhausters and pumps : en
  • GB435724A - Improvements in recoil-absorbing devices for fire-arms : en
  • US2015200A - Rotary pump : en
  • US2015419A - Shipping and storage container : en
  • FR787782A - Process for removing weak gaseous acids from gas mixtures : en fr
  • US2015418A - Electric plug connecter : en
  • US2015547A - Convertible body : en
  • DE619100C - Air separator : de en
  • US2015174A - Air cleaner : en
  • US2015209A - Resistance adapter : en
  • US2015229A - Tapered roller bearing unit : en
  • US2015279A - Defrosting : en
  • US2015348A - Interlocking relay : en
  • US2015409A - Fruit feeding and slicing machine : en
  • GB435857A - Improvements in and relating to abrading wheels : en
  • FR787577A - Advanced lubricant : en fr
  • DE619364C - Pendulum furnace : de en
  • DE619382C - Tube skate with reinforcement insert : de en
  • US2015338A - Boiler installation : en
  • US2015388A - Treatment of cereals for animal and human consumption : en
  • US2015522A - Riffle trough : en
  • FR787459A - Variable speed transmission : en fr
  • DE619182C - Method of fulling wool : de en
  • FR787429A - Toilet brush holder or others : en fr
  • FR787703A - Beach skiing : en fr
  • GB435781A - Improvements in or relating to vaporizers for internal-combustion engines : en
  • GB435644A - Improvements in or relating to vacuum cup metal pulleys : en
  • US2015548A - Spool rack : en
  • DE597276C - tent : de en
  • US2015267A - Thermostatic control for fluid meters : en
  • DE619143C - Method and device for the production of centrifugally cast hollow bodies : de en
  • US2015212A - Device for the hydraulic transmission of power : en
  • GB435756A - Improvements in or relating to combined kinematographic projecting and sound recording apparatus : en
  • DE619199C - Arrangement for switching on switches using an intermediate relay (contactor) : de en
  • DE619210C - Cutting machine with rotating knife disc and inclined knives for cutting wedge-shaped boards : de en
  • GB435748A - Improvements in or relating to oil burners : en
  • FR787537A - Device for cutting a continuous thin part into pieces : en fr
  • FR787538A - Remote control device, particularly applicable to the transmission of indications from measuring devices : en fr
  • FR787668A - Safety device for earthing electrical devices : en fr
  • US2015140A - Screen plate for paper making machines : en
  • AT142814B - Device for triggering a part that is subject to a strong adjustment force. : de en
  • US2015347A - Process for treating liquids with gases or vapors and apparatus therefor : en
  • US2015241A - Ophthalmic lens : en
  • US2015632A - Method of making dipped rubber articles : en
  • US2015107A - Power transmission : en
  • US2015143A - Hydraulic transmission for mining machines : en
  • USD97001S - Design for a shuffle-board game : en
  • USD96974S - Design for a piano case : en
  • US2015557A - Flier for spinning machines : en
  • FR787460A - Barrage : en fr
  • GB435476A - Improvements in refrigerating cabinets : en
  • US2015146A - Machine for operating upon the soles of shoes : en
  • US2015240A - Thermally actuated pump : en
  • GB435523A - Improvements relating to the development of dyestuffs or the like on the fibre : en
  • FR787529A - Treatment of vinyl-type monohalides : en fr
  • CA353184A - Driving mechanism : en fr
  • GB435651A - Selective oil or liquid dispenser : en
  • US2015144A - Solderless battery cable grip : en
  • US2015312A - Cigarette roller : en
  • US2015622A - Doorstop : en
  • DE619064C - Insulated, ferromagnetic, fine-grained powder for mass cores, the individual particles of which are coated with an insulating mass, which consists of a binder with asbestos powder as an admixture : de en
  • FR787720A - Method of coupling the different machines of a pile train : en fr
  • US2015161A - Azodyestuff : en
  • US2015439A - Loading apparatus for chucks : en
  • US2015067A - Textile material : en
  • US2015368A - Advertising layout board : en
  • US2015525A - Portable compressor : en
  • USD96997S - Design for a piano : en
  • DE619204C - Electric roasting or oven with heating elements and a grill device : de en
  • GB435785A - Improvements in or relating to gas and vapour discharge tubes and to circuit arrangements incorporating the same : en
  • GB435742A - Improvements in and relating to card roller mounting machines : en
  • US2015295A - Electric table stove : en
  • US2015076A - Centrifugal separator : en
  • US2015469A - Concealed antisiphon lavatory and sink trap : en
  • US2015246A - Welding outlet : en
  • US2015491A - Photographic objective having an iris diaphragm : en
  • USD96968S - Design for a dress : en
  • GB435585A - Improvements in or relating to processes for the pumping of viscous materials by ejector apparatus : en
  • GB435718A - Improvements in puzzles : en
  • FR787722A - Use of heat from the collector for hot air heating of cars, trucks, etc. : en fr
  • GB435487A - Improvements in internal combustion engines provided with overhead valves : en
  • DE619320C - Overflow valve for liquid shock absorber : de en
  • FR787438A - Process for the preparation of trialkyl phosphates : en fr
  • FR787592A - Automatic departure device of an airplane or seaplane : en fr
  • US2015262A - Fish-holding implement : en
  • US2015264A - Apparatus for irradiation : en
  • DE619227C - Machine for building up yarn : de en
  • DE619335C - Image display device for television purposes with the flame arc of an arc lamp as a light source : de en
  • FR787785A - New soap preparations : en fr
  • FR787601A - Device for checking the insulation of electrical conductors and eliminating the causes of fire due to these conductors : en fr
  • GB435477A - Improvements in or relating to the dyeing of leather : en
  • US2015134A - Welt coating machine : en
  • AT142822B - Shielded spark plug. : de en
  • US2015549A - Potato harvester : en
  • USD96962S - Design for a dress : en
  • US2015365A - Clothes wringer : en
  • CA353230A - Metal separation : en fr
  • FR787489A - Enamel compositions and their manufacturing process : en fr
  • DE619133C - Oxide cathode (oxide cathode wire) and method of manufacture : de en
  • DE618212C - Line-up device for easel sheets in book or folder form : de en
  • DE619132C - Split connector : de en
  • US2015500A - Process for preparing wetting agents : en
  • USD97016S - Design for an apron : en
  • AU1951534A - Image frequency suppression in superheterodyne receivers : en
  • US2015438A - Toy steam engine : en
  • US2015181A - Driver's brake valve for compressed air brakes : en
  • US2015332A - Hydraulic machine : en
  • DE619296C - Process for the production of artificial threads or fiber bundles from viscose with high strength and elongation : de en
  • DE587549C - Grain husking process : de en
  • DE619149C - Angled prism : de en
  • US2015198A - Ball bearing : en
  • DE619095C - Sieving and lifting wheel for potato harvesters : de en
  • AU2027234A - Improvements in or relating to superheterodyne receiving arrangements : en
  • FR787553A - Method and device for the combined control of air and fuel intake in automatic heavy oil fireplaces : en fr
  • AT142847B - Process for operating inter-film television systems with a light-sensitive layer that is constantly renewed on the carrier. : de en
  • AT142843B - Electricity meter with variable resistance ratios. : de en
  • CA353141A - Cooking device : en fr
  • FR787612A - Further training in free-piston machines : en fr
  • DE619175C - Steven for folding boats : de en
  • DE619299C - Process for the preparation of derivatives of higher amides : de en
  • FR787575A - Improvements to pipe fittings and their manufacturing process : en fr
  • GB435686A - Improvements in clockwork movements : en
  • US2015395A - Spray pipe : en
  • USD96977S - Design for a piano case : en
  • CA353208A - Photographic material : en fr
  • US2015506A - Thermionic valve circuits : en
  • US2015465A - Closure for metal containers : en
  • US2015257A - Cheese filling for bakery products : en
  • US2015282A - Method of producing antirachitic substances : en
  • GB435486A - Improvements relating to apparatus for the production of relaxation oscillations : en
  • GB435707A - Starting apparatus for road vehicle and aeroplane engines : en
  • GB435795A - Improvements in and relating to locks : en
  • US2015638A - Transmission gear : en
  • USD96994S - Design for a toy duck : en
  • AT142887B - Process for the preparation of unsymmetrical heptacarbocyanine dyes. : de en
  • CA353255A - Thermostatic control circuit : en fr
  • US2015139A - Screen plate for paper making machines : en
  • US2015380A - Steam engine valve gear : en
  • CA353252A - Piston packing : en fr
  • US2015261A - Diaphragm for cameras : en
  • US2015397A - Mixing and kneading machine : en
  • GB435629A - Improvements in or connected with electrical apparatus for heating air, particularly for apartments, rooms, ships' cabins, compartments of vehicles, or the like : en
  • CA353143A - Packing ledge : en fr
  • USD96988S - Design for a whistling teakettle ok : en
  • CA353197A - Voltage measuring and indicating device : en fr
  • US2015432A - Lantern : en
  • USD97020S - Design for a suit : en
  • CA353186A - Rubber vulcanizing apparatus : en fr
  • CA353241A - Electrical sound recording apparatus : en fr
  • CA353235A - High frequency disturbance filter : en fr
  • US2015258A - Cheese flavoring and method of producing the same : en
  • CA353160A - Electrical appliance safety device : en fr
  • US2015235A - Prismatic light controlling device and method of making the same : en
  • GB435586A - Improvements relating to the manufacture of acid calcium citrate : en
  • GB435792A - Improvements relating to screw thread cutting machines : en
  • AU2281835A - Improvements in a dipping machine for sultanas and the like : en
  • US2015206A - Antifriction bearing unit : en
  • US2015466A - Ice tray release mechanism : en
  • US2015476A - Electric cable : en
  • US2015391A - Stretcher : en
  • US2015482A - Method of effecting metal-refractory joint and joints resulting therefrom : en
  • US2015058A - Process of treating animals : en
  • US2015074A - Manufacture of welding rod or wire : en
  • DE593804C - Process for the production of castings true to the model using the centrifugal process, especially for dental purposes : de en
  • GB435926A - Improvements in or relating to ophthalmic mountings : en
  • US2015314A - Mirror basis distance meter with view finder : en
  • US2015080A - Sulphur removal from hydrocarbon oils : en
  • US2015355A - Dedusting apparatus : en
  • US2015443A - Dry cleaning apparatus : en
  • AU1980934A - Improvements in lasts : en
  • US2015224A - Shoe tree : en
  • US2015393A - Knock-down container : en
  • US2015546A - Impulse coupling for magnetos : en
  • US2015596A - Method of making nut blanks : en
  • US2015163A - steiner : en
  • AT142858B - Device for processing workpieces with non-circular and, in particular, length-variable cross-sections on lathes or similar machine tools. : de en
  • CA353246A - Nitrogeneous calcium carbide : en fr
  • FR787597A - Turbo-cooler specially adapted to automobile wheels : en fr
  • US2015560A - Folding stool : en
  • AU2052534A - An improved hand operated device for making cigarettes : en
  • US2015126A - Valve structure : en
  • GB435482A - Improvements in or relating to fountain pens : en
  • US2015272A - Composite motion pictures : en
  • US2015196A - Constant speed winder : en
  • DK50679C - Procedure for the Preparation of Soluble Starch. : da en
  • FR787602A - Auto-adjusting hydraulic brake cylinder for vehicles : en fr
  • DE619281C - Door lock in which the latch is held in the strike plate by a special locking device located in the latch head and coupling with the strike plate : de en
  • FR787505A - Process for the preparation of auxiliary agents for the textile industry : en fr
  • US2015081A - Hose coupling : en
  • CA353151A - Cylinder boring machine suction device : en fr
  • GB435708A - Manufacture of phenylated, aromatic and hydroaromatic hydrocarbons and derivatives thereof : en
  • CA353220A - Accounting machine : en fr
  • DE619289C - Bang toy, in which a missile detonation is caused to burn down by a fire flame : de en
  • US2015120A - Forming attachment : en
  • AU2000934A - A tool for ringbarking trees : en
  • US2015160A - Electric razor and blade therefor : en
  • US2015514A - Device for the control of motion of movable blades on blade wheels : en
  • US2015101A - Terminal fixture aperture indicator : en
  • US2015640A - Coin controlled apparatus : en
  • US2015270A - Elevator door guide : en
  • US2015093A - Ironing device : en
  • DE619339C - Tube circuit for the purposes of modulation, demodulation, amplification, etc. : de en
  • DE619358C - Ring-shaped, rigid pessary for the treatment of lowering of the uterus : de en
  • FR787465A - Box transformable into a toy cabinet : en fr
  • US2015643A - Hot air heater : en
  • AT142833B - Television or picture broadcasting equipment. : de en
  • DE619169C - Bottle cap capsule : de en
  • GB435861A - Improvements in or relating to bleaching agents and the like : en
  • US2015565A - Device for opening tops of bottles and jars : en
  • CA353155A - Synchronous gear : en fr
  • DE619254C - Process for reducing the capacitive and magnetic residual symmetries in overhead telecommunications lines : de en
  • GB435652A - Improvements in and relating to focusing devices for photographic copying apparatus : en
  • CA353205A - Diatomaceous earth calcining method : en fr
  • BE542192A - : en
  • US2015611A - Fuel nozzle for oil furnaces : en
  • US2015582A - Mop holder : en
  • US2015227A - Carpet stretcher : en
  • US2015407A - Sanitary napkin and the like : en
  • USD96991S - Design for a lamp base or similar : en
  • DK50695C - Cladding for Floors or Ceilings in Floor Separations or for Walls. : da en
  • DE619222C - Emptying device for a membrane pump with a standing membrane : de en
  • GB435752A - Improvements in gasfilled electric incandescent lamps : en
  • AT142813B - Machine for the production of ice cream with dry ice loading. : de en
  • US2015118A - Card table : en
  • US2015580A - 1-(parahydroxyphenyl)-2-dimethylaminopropane and its acid addition salts : en
  • US2015634A - Rotary drilling apparatus and method : en
  • AT142875B - Process for the separation and recovery of ethylene from complex gas mixtures. : de en
  • AT142882B - Process for cleaning liquid mixtures containing volatile additions, in particular alcoholic liquids. : de en
  • US2015609A - Method of making needles : en
  • US2015452A - Mechanism for removing burrs from tubes, etc. : en
  • US2015584A - Planting attachment for tractor cultivators : en
  • GB435717A - Process for purifying and hydrogenating naphthalene : en
  • US2015122A - Coupling for tractor and trailer units of motor vehicles : en
  • US2015162A - Centrifugal filtering and clarifying apparatus : en
  • US2015079A - Pouring spout attachment for cans : en
  • AU1930834A - Improved tool for cleaning battery terminals and contact caps therefor : en
  • CA353239A - Signal generator : en fr
  • US2015424A - Process for surfacing electrodes for electrical-discharge tubes : en
  • AT142855B - Luminescent screen with a rough screen base. : de en
  • AT142820B - Rolling bearing cage made of synthetic resin or the like. : de en
  • CA353196A - Thermionic oscillation generator : en fr
  • FR787794A - Device for fixing ornaments, jewelry and other objects, on textiles and other materials : en fr
  • GB435796A - Synthetic resins and their applications : en
  • FR787404A - New method of interrupting an electrical circuit by means of several cuts in series : en fr
  • DE619301C - One-piece disc wheel for rail vehicles with a radially corrugated disc part : de en
  • DE618951C - Device for feeding cigars : de en
  • FR787501A - Bra : en fr
  • FR787746A - Apparatus for waxing, polishing or maintaining parquet floors and other similar surfaces : en fr
  • GB435538A - Improvements in or relating to apparatus for hulling or shelling oats and the like : en
  • AT142835B - Circuit arrangement for drawing currents of various sizes. : de en
  • AT142893B - Process for the production of condensation products from urea and formaldehyde. : de en
  • US2015558A - Flier for spinning machines : en
  • AT142869B - Fastening of the handle with locks on the handle pin. : de en
  • CA353161A - Fountain brush : en fr
  • CA353206A - Copper alloy welding method : en fr
  • FR787757A - Improvements to continuous bulk material distribution devices : en fr
  • GB435659A - Improvements in reflectors for indirectly viewing objects or scenes : en
  • AT142879B - Process for the production of wool-like synthetic fibers. : de en
  • DE619200C - Process for the production of electrical sheet resistors : de en
  • DE618919C - Device for generating high voltages for the operation of X-ray tubes with high voltage protection : de en
  • GB435648A - Method of dewaxing mineral oils : en
  • AU1789334A - Improvements in means for lighting gas burners : en
  • CA353275A - Roll changing apparatus : en fr
  • CA353136A - Watch dial : en fr
  • CA353178A - Electron discharge device control system : en fr
  • CA353251A - Plate descaling and edging apparatus : en fr
  • GB435406A - A transportable machine for piercing turf and the like for aerating, cultivating andfertilizing purposes : en
  • DE619102C - Hollaender for breaking up and shredding waste paper : de en
  • FR787767A - Process for matting textile articles of silk and rayon, in particular stockings : en fr
  • AT142818B - Emptying device for rotating liquid manure pumps. : de en
  • GB435727A - Improvement in process of making carburetted water gas : en
  • FR787500A - Improvements made to gas analysis devices : en fr
  • AT142821B - Centrifugal governor, especially for high-speed small engines. : de en
  • AU1935334A - Improvements in refrigerating apparatus forthe storage and preservation of food, delicacies andthe like : en
  • US2015405A - Igniter for gas burners : en
  • FR787494A - Process for copying photographic inscriptions arranged on a track : en fr
  • FR787723A - Cleaning and polishing product and process for its manufacture : en fr
  • GB435613A - Improvements in and relating to the preservation of fruits : en
  • FR787653A - Automatic balancing and locking device for tilting doors or others : en fr
  • FR787740A - Improvements in Golf Rods, and Resulting Products : en fr
  • GB435683A - Improved cylindrical electric pocket torch : en
  • FR787707A - Safety device for tire : en fr
  • DE619327C - Air passage valve on liquid containers : de en
  • US2015269A - Elevator door guide : en
  • FR787414A - Process for the manufacture of plates, tubes and other articles of fabrics impregnated with resin, molded by compression : en fr
  • GB435783A - Improvements in and relating to apparatus for cupping or shaping articles formed of thin materials : en
  • GB435562A - Improvements in or relating to cleansing agents and the like : en
  • GB435787A - Improvements relating to the supply of anti-detonating liquids to internal combustion engines : en
  • US2015470A - Masonry structure with joints : en
  • GB435510A - An improved filter : en
  • US2015521A - Pipe : en
  • US2015403A - Apparatus for preventing twisting of flexible electric cords : en
  • FR787508A - Device for connecting wheels or objects similar to rods or axles : en fr
  • US2015542A - Means for temporarily closing the : en
  • GB435582A - Towel cabinet : en
  • FR787480A - New skill game : en fr
  • DE619304C - Transformer adjustable by means of a load switch and tap selector : de en
  • GB435517A - Improvements relating to trays : en
  • GB435670A - Improvements in and relating to electro-dynamic sound reproducing devices : en
  • FR787430A - Improvements to acoustic transducers : en fr
  • GB435557A - Improvements in insulating electrical conductors : en
  • FR787445A - Device for starting and operating the cold engine of motor vehicles and airplanes : en fr
  • GB435633A - An improvement in and relating to photographic reflex cameras : en
  • FR787622A - Variable pitch propeller in flight : en fr
  • USD97021S - Design for a doll lamp : en
  • GB435868A - Improvements relating to the fixation of dyestuffs on textile fibres : en
  • FR787631A - Improvements to solid rims applicable, in particular, to bicycle rims : en fr
  • FR787659A - Improvements to two-stroke type internal combustion engines : en fr
  • USD97028S - Design for a blouse : en
  • USD97017S - Design for an apron : en
  • DE619276C - Scoreboard divided into individual fields : de en
  • USD96967S - Design for a dress : en
  • DE619275C - Double-sided advertising box sign : de en
  • FR787450A - Combined automatic machine for machining twist drills with cylindrical shank : en fr
  • GB435453A - Improvements in or relating to envelopes : en
  • GB436148A - Improvements in and relating to electric supply systems : en
  • GB435759A - Improvements in and relating to trunks, boxes, handbags and like cases or containers : en
  • DE619360C - Brake circuit for loading bridge : de en
  • DE619159C - Two-tone wild decoy whistle : de en
  • AT142830B - Highly sensitive closed-circuit relay. : de en
  • DK50691C - Method for the manufacture of water-soluble textile auxiliaries. : da en
  • GB435492A - Improved means for connecting wheels or the like to rods or spindles : en
  • GB435532A - Manufacture of preparations of castor oil : en
  • GB435536A - Process for the preparation of a material for protecting and repairing teeth and making artificial teeth : en
  • GB435591A - Improvements in or relating to ball bearings : en
  • GB435782A - Improvements in or relating to proof coated fabrics and their manufacture : en
  • GB435862A - Improvements relating to the treatment of sewage and like liquids : en
  • US2015554A - Magnetic wedge : en
  • FR787699A - Improvements to cycles in which the user has their legs arranged horizontally : en fr
  • GB435563A - Manufacture of polynuclear cyclic ketones : en
  • US2015328A - Superheater support : en
  • US2015151A - Breast-supporter : en
  • US2015458A - Mine door structure : en
  • DE619263C - Sports arena : de en
  • FR787661A - Improvements in photoelectric devices : en fr
  • GB435757A - Improvements in or relating to fire extinguishing devices : en
  • USD97035S - Design for a slide fastener : en
  • AT142897B - Process for curling thin rubber sheets. : de en
  • CA353247A - Heddle bar support : en fr
  • FR787468A - Air vent for hydraulic braking device, especially for motor cars : en fr
  • DE600193C - Device for displaying both the flight target direction by means of reception on longer waves and the landing field strength by means of reception of ultrashort waves : de en
  • FR787413A - Process for making artificial leather using impregnated straight-grain fabrics cut at an angle : en fr
  • DE619261C - Arrangement for amplifying the excitation of asynchronous reactive power machines with line-excited commutator rear machine when the line voltage drops : de en
  • CA353150A - Eyelash curler : en fr
  • FR787530A - Rise for dams : en fr
  • FR787484A - Process and blast furnace for smelting iron ores : en fr
  • GB435647A - Improvements in and connected with hydraulic transmission gear : en
  • GB435714A - Improvements in precision metal-cutting, grinding, or like machine tools : en
  • DE619306C - Device for alternating delivery of different sized glass gobs : de en
  • GB435590A - Improved vibrating apparatus for ramming concrete : en
  • GB435735A - Improvements relating to pedestal drives for looms : en
  • FR787673A - Temperature alarm : en fr
  • FR787706A - Lighters improvement : en fr
  • GB435690A - Improvements in and relating to cathode ray tubes : en
  • DE619377C - Bomb-repellent protective roofing for buildings etc. : de en
  • US2015125A - Hygrometer : en
  • DE619326C - Roll film spool : de en
  • FR787421A - Device for controlling the operation of carburettors in internal combustion engines : en fr
  • GB435758A - Improvements in water-tube steam boilers : en
  • USD96995S - Design for a shoe or similar article : en
  • CA353216A - Iron alloy manufacture : en fr
  • US2015462A - Machine for hot-forging, press and die-casting of metals : en
  • FR787760A - Advanced control device for motor vehicle clutches : en fr
  • GB435754A - Improvements in or relating to the production of carbides, carbonitrides, nitrides, borides, silicides and titanides : en
  • AT142874B - Process for the production of coatings and anti-rust coatings. : de en
  • DE619381C - Discus rolling disc game with push and catch fork : de en
  • GB435665A - Improvements in and relating to radial flow pressure turbines : en
  • FR787419A - Tape composed of a rubber layer, impermeable to combat or toxic gases and a fire-retardant layer combined with it : en fr
  • US2015253A - Golf club : en
  • DE618896C - Device for operating discharge tubes, in particular Roentgen tubes : de en
  • US2015217A - Method based upon the use of vibrations and apparatus therefor : en
  • US2015612A - Traffic signal : en
  • US2015124A - Compressor and vacuum pump : en
  • US2015434A - Oil hot water heater : en
  • US2015447A - Metallic frame : en
  • GB435463A - Improvements in or relating to fire alarm systems : en
  • AT142867B - Grinding and cleaning device. : de en
  • CA353194A - Electric glow discharge device : en fr
  • GB435494A - A process for converting unsaturated primary or secondary alcohols into their corresponding unsaturated carbonyl compounds : en
  • USD97002S - Design for a dispensing device : en
  • FR787555A - Liquid purification process : en fr
  • FR787799A - Improvements to Cigarette Making Machines and Similar Machines : en fr
  • GB435777A - Improvements relating to brake magnets : en
  • GB435561A - Radio transmission arrangement, more particularly for short or ultra-short wave purposes : en
  • US2015498A - Glow-discharge lamp : en
  • FR787441A - Method and apparatus for cleaning air and other gases by centrifugal force : en fr
  • FR787576A - Refinements to spring frames for cushions, mattresses, seats, etc. : en fr
  • FR787556A - Shock limiter device for parachutes : en fr
  • DE619101C - display case : de en
  • GB435669A - Method of avoiding pressure variations in electrolytic water decomposers working under pressure, when drawing off the gasses produced therein : en
  • CA353189A - Rubber preservation : en fr
  • USD97010S - Design for a bread wrapper : en
  • GB435677A - An improved portable sewing appliance : en
  • FR787780A - Process for preparing hydrocarbons of interest from mineral oils, tars, their distillation, cracking and hydrogenation products as well as pressure hydrogenation products of coal : en fr
  • GB435499A - Improvements in kitchen cabinets and like articles of furniture : en
  • US2015169A - Carbon microphone : en
  • FR787474A - Power supply unit for receivers, amplifiers and other similar devices : en fr
  • FR787681A - Improvements to stoves or cookers : en fr
  • GB435715A - Improvements in and relating to coal cutting machines and the like : en
  • DE619077C - Support isolator with holding device for the safety bar : de en
  • AT142842B - Arrangement for testing current transformers. : de en
  • GB435746A - Improvements in ladders for fire escapes, water towers and the like : en
  • FR787401A - Improvements to ship hatches : en fr
  • FR787481A - Universal sprinkler : en fr
  • GB435723A - Improvements in window runways or channels for sliding vehicle windows : en
  • US2015188A - Car underframe : en
  • DE619141C - Artificial bits : de en
  • DE619257C - Fluid switch with a differential pumping device : de en
  • FR787519A - Improvements to electrical systems : en fr
  • GB435697A - Improvements in electric incandescent lamps : en
  • DK50682C - Apparatus for wetting silk threads before these are further processed in textile machines. : da en
  • FR787547A - Manufacturing process of elastic threads and yarns and resulting products : en fr
  • AU1841434A - Improvements in and relating to methods of producing light : en
  • US2015187A - Package assembling machine : en
  • US2015606A - Process for producing fatty esters : en
  • US2015110A - Method for cracking oil with accumulation under pressure : en
  • US2015116A - Automatic gear shifter for automobile transmissions : en
  • DE619328C - Control device for driving and motorcycle lighting : de en
  • DE619347C - Articulated connection : de en
  • GB435691A - An improved single bearing turbine : en
  • GB435864A - Improvements in the manufacture of films, threads and shaped articles : en
  • FR787410A - New closure for tubes, boxes and other similar receptacles : en fr
  • FR787756A - Method and apparatus for cooling and granulating asphalt : en fr
  • US2015442A - Beacon light : en
  • US2015601A - Collapsible container : en
  • US2015562A - Winding with two parallels per pole : en
  • USD96959S - Design fob a lady s sweater : en
  • FR787486A - Charcoal saver : en fr
  • US2015401A - Method for determining underground structure : en
  • FR787492A - Device for reproducing photographic sound tracks arranged side by side on a film : en fr
  • GB435474A - Improvements in the reproduction of sound films : en
  • GB435716A - Improvements in vulcanisation accelerators and production of plastic compositions : en
  • DE619192C - Rolling mill, especially for fine iron : de en
  • DE619337C - Circuit arrangement for telecommunication systems, in particular telephone systems, with several branch points that can be optionally called on a common line : de en
  • FR787684A - Check valve : en fr
  • GB435668A - Improvements in cooling means for furnaces provided with underfeed stokers : en
  • GB435664A - Improvements in or relating to typewriting machines : en
  • DK50686C - Electric Iron with Fire Protection. : da en
  • FR787487A - Telephone installation in which transmissions cannot be intercepted by third parties : en fr
  • US2015211A - Glass feeding device : en
  • US2015589A - Garment : en
  • US2015222A - Lamp display container : en
  • US2015326A - Machine for inserting bristles in ferrules : en
  • AT142805B - Method of making pintuck fringes. : de en
  • CA353147A - Locomotive wheel centre counter-balance : en fr
  • US2015197A - Hopper car : en
  • AU2056734A - Improvements in or relating to electric lamps andthe like : en
  • US2015493A - Liquid control mechanism : en
  • US2015487A - Reversible expansion means for interchangeable condenser and evaporator functions : en
  • FR787448A - New dyes of the benzanthrone series : en fr
  • FR787634A - Polycylindrical motor with cylinders parallel to the shaft : en fr
  • FR787642A - Air supply device for pneumatic stabilizers in tethered balloons or airships : en fr
  • FR787787A - : fr
  • AT142823B - Compressors for refrigerating machines. : de en
  • AT142888B - Device for unwinding thread spools. : de en
  • US2015137A - Varnish : en
  • US2015299A - Centering device for corn cutting machines : en
  • US2015334A - Combination ash receptacle and lighter unit : en
  • US2015532A - Garment : en
  • DE618937C - Vodrrichtung for adjusting the stamp carrier, which is swingably mounted on the upsetting slide between the upsetting slide and the upsetting die of a double pressure cold press for the production of headed bolts or the like, by the stamp spacing : de en
  • DE619119C - Total printing device for calculating typewriters : de en
  • DK50680C - Method for Granulation of Crystallizable Salts. : da en
  • CA353159A - Tile moulding machine : en fr
  • US2015128A - Twist setting means for ruff cord making machines : en
  • US2015572A - Oil burner : en
  • US2015449A - Fluid pressure actuated device : en
  • AT142868B - Method for connecting the ends of rod-shaped iron construction elements arranged one behind the other. : de en
  • DE619302C - Tool for removing the insulation from cable cores and other electrical lines : de en
  • FR787457A - Handle for ranges, stoves and similar appliances : en fr
  • US2015322A - Code finding key : en
  • AU2178835A - Improvements in or relating to reflectors foran elongated source of light in particular adapted for street lighting : en
  • US2015360A - Process and means for producing carbon black : en
  • CA353171A - Down draft furnace : en fr
  • USD96992S - Design for a lamp base or similar : en
  • US2015180A - Concentration of formaldehyde : en
  • DE581836C - Feedback circuit : de en
  • US2015503A - Stoker mechanism : en
  • AT142865B - Compensating device for sliding windows. : de en
  • CA353165A - Bridge table : en fr
  • CA353176A - Paper stock freeness indicator and recorder : en fr
  • DE619128C - Process for the production of artificial leather : de en
  • BE411485A - : en
  • USD97029S - Design for a salt and pepper recep : en
  • US2015519A - Visible index card holder : en
  • US2015205A - Water tight metal container, receptacle, and box : en
  • US2015382A - Method of making waste and desk baskets : en
  • DK50689C - Apparatus for the continuous combustion of liquid fuels. : da en
  • AU1945734A - Improved collapsible box or case : en
  • US2015444A - Aeroplane : en
  • US2015064A - Sole fitting machine : en
  • USD96981S - Design for a textile fabric : en
  • US2015528A - Intermittent feed mechanism : en
  • US2015614A - Flush tank bulb or valve : en
  • USD97025S - Design for lace : en
  • DE619187C - Device for non-circular turning of molds and similar workpieces : de en
  • US2015308A - Bracelet fastener : en
  • USD97014S - Design fob a biseat aircraft chair : en
  • US2015231A - Automobile heater : en
  • US2015297A - Food product and method of manufacture : en
  • FR787779A - Rotary piston compressor : en fr
  • GB435609A - Improvements in devices for sharpening razors : en
  • FR787629A - Improvement in piezoelectric or other resonators : en fr
  • DE619334C - Basic wind freshening process : de en
  • US2015109A - Tool : en
  • FR787540A - Improvements to electric oscillators and the like : en fr
  • FR787510A - Method and apparatus for casting or casting metals : en fr
  • FR787743A - Rolling device for vehicles : en fr
  • FR787411A - Adjustable saddle for dromedary : en fr
  • GB435496A - An improved method of glazing : en
  • US2015436A - Gravity feeder : en
  • US2015496A - Infant food : en
  • DE619215C - Crankshaft for fork tedder : de en
  • GB435458A - Improvements in and relating to means for winding and re-winding cinematograph filmsand like strips : en
  • CA353234A - Electrical energy converting system : en fr
  • DE619176C - Screw connection for folding boat frame or the like. : de en
  • FR787650A - Armored body for tracked vehicles, more particularly for tanks and the like : en fr
  • US2015427A - Tractor lug : en
  • FR787638A - Push-in fitting for pipes : en fr
  • FR787691A - Fast binding device : en fr
  • DE1348860U - : de en
  • FR787454A - Bathtub improvements : en fr
  • US2015617A - Clip : en
  • DE619172C - Folding boat with frames consisting of several parts : de en
  • GB435751A - Improvements in and relating to refrigerator cabinets : en
  • US2015094A - Production of ketones : en
  • USD97031S - Design fob a tbay : en
  • CA353258A - Telephone system : en fr
  • CA353265A - Gripping, crushing or cutting tool : en fr
  • FR787406A - Device for automatic closing of doors, windows or the like : en fr
  • FR787440A - Device for electro-magnetic sound recording using the poulsen process : en fr
  • FR787674A - Extendable cylinder engine : en fr
  • USD96960S - Design for a dress : en
  • FR787769A - Method and apparatus for the production of activated carbon : en fr
  • GB435710A - Improvements in or relating to cleansing agents and the like : en
  • DE619131C - Circuit arrangement for telecommunication systems, in particular telephone systems, with branch points that can be optionally called on a common line : de en
  • US2015517A - Shovel : en
  • CA353248A - Viscosimeter : en fr
  • FR787665A - Viewfinder lens for cameras : en fr
  • FR787458A - Insulation of walls against humidity : en fr
  • FR787509A - Anthraquinone dyes : en fr
  • GB435660A - Improvements in puzzles : en
  • FR787733A - Process for preparing azo dyes : en fr
  • GB435574A - Improvements in or relating to electric amplifying systems and the like : en
  • GB435767A - Manufacture of colour lakes : en
  • GB435623A - Improvements in or relating to cathode ray tubes : en
  • GB435711A - Process for the manufacture of water-insoluble azo-dyestuffs : en
  • US2015345A - Alloy : en
  • US2015417A - Cathode : en
  • US2015513A - Illuminated auto license plate : en
  • USD96980S - Design fob a piano case : en
  • FR787574A - Device for removing stopper caps : en fr
  • FR787748A - Liquid pump : en fr
  • GB435788A - Improvements in chain machines for the production of wood chips or shavings or the like : en
  • GB435933A - Improvements in and relating to electron discharge devices : en
  • FR787560A - Gas discharge device : en fr
  • FR787567A - Hand shear for cutting workpieces in the form of bent plates : en fr
  • GB435452A - Improvements in tunnel kilns : en
  • FR787735A - Automatic bead for doors and the like : en fr
  • GB435625A - Improvements in or relating to receptacles for receiving cigarette ash or for burning fumigants and like substances : en
  • US2015309A - Automatic starting and stopping apparatus for a diesel engine : en
  • US2015254A - Process of purifying high-boiling mineral acids : en
  • US2015369A - Pipe : en
  • US2015468A - Carbon pile regulator : en
  • US2015138A - Chair : en
  • US2015353A - Cream remover : en
  • FR787580A - Improvements to instruments for peeling green beans : en fr
  • FR787446A - Arrangement for the adaptation of the air curve to the fuel curve in the fuel systems of internal combustion engines : en fr
  • US2015574A - Transfusion device : en
  • US2015620A - Tie rack : en
  • FR787758A - Cutting torch : en fr
  • FR787777A - Socket plug : en fr
  • GB435755A - Improvements in or relating to the manufacture of cigarettes : en
  • DE619091C - Spirit level, stick or the like. : de en
  • FR787451A - X ray tube : en fr
  • GB435692A - Improvements in and relating to power rebate meters, more especially of the prepayment type : en
  • GB458851A - Improvements in or relating to a complementary supply device for explosion engines : en
  • GB435575A - Method of dry cleaning : en
  • DE619217C - Back pressure combustion power turbine with several combustion chambers in the impeller for operation with individual solid fuel charges : de en
  • US2015117A - Label : en
  • CA353228A - Decalcomania paper : en fr
  • USD97032S - Design for an automobile radiator : en
  • GB435509A - Improvements in or relating to electro-magnetic track brakes : en
  • DE619240C - Deep drilling device : de en
  • FR787688A - Improvements to electrical signaling devices : en fr
  • GB435527A - Improvements in and relating to electric lamps or the like : en
  • GB435622A - Improvements in electric motor control systems : en
  • GB435639A - Improvements in or relating to the reception of television and the like by cathode ray tubes : en
  • FR787552A - Device for making cigarettes : en fr
  • GB435766A - Improvements in means for mounting head-bands in helmets and the like : en
  • FR787444A - Safety and control pressure balancing device for dual vehicle tires : en fr
  • GB435528A - Improvements in signal receiving arrangements : en
  • GR5445B - DROPER DEVICE FOR EYES AND SIMILAR PRODUCTS. : el en
  • GB436147A - Improvements in or relating to apparatus for shearing animal skins : en
  • DE619272C - Direction finder : de en
  • GB435804A - Improvements in and relating to kerbs for roads : en
  • DE619136C - Electric butt welding machine : de en
  • FR787573A - Improvements to the polymerization of unsaturated organic acid derivatives : en fr
  • GB435568A - Improvements in or relating to thermostatic controlling arrangements for the cooling systems of internal combustion engines : en
  • FR787551A - : fr
  • US2015245A - Spreader : en
  • DE619329C - Material for the manufacture of rubber footwear, process for the manufacture thereof and rubber footwear manufactured from this material : de en
  • GB435467A - Improvements in or relating to photographic roll films : en
  • GB435481A - The manufacture of wetting and like agents for textile and like industries : en
  • GB435572A - Improvements in electric radiator surrounds : en
  • GB435739A - An animal or bird food : en
  • AT142857B - Device for the production of drawn suture tubes with an electrode welding device arranged directly at the drawing funnel. : de en
  • US2015374A - Suction operated device for spark control : en
  • US2015179A - Skin cleansing and purifying cream : en
  • FR787476A - Process for converting magnesium powder into compact metallic magnesium : en fr
  • US2015208A - Apparatus for testing metal containers : en
  • US2015277A - Inside casing cutter : en
  • CA353231A - Foundation garment : en fr
  • US2015370A - Combined shutter and awning : en
  • US2015648A - Method and apparatus for making dipped rubber articles : en
  • US2015499A - Gold alloy : en
  • US2015569A - Skate : en
  • US2015167A - Refrigeration : en
  • CA353233A - Hoisting machine : en fr
  • AT142878B - Method and device for the production of a stable concentrate from boron minerals. : de en
  • CA353203A - Internal grinding machine : en fr
  • FR787698A - Water-repellent cellulose material for covering floors and other applications, and device for its manufacture : en fr
  • AT142817B - Heat exchange device. : de en
  • AU1939934A - Adjustable spoke : en
  • US2015243A - Gas pressure stabilizer : en
  • US2015091A - Magneto : en
  • US2015430A - Involute spline shaft : en
  • GB435515A - Improvements in or relating to the mechanical recording of oscillations : en
  • FR787467A - Process for preparing a vulcanizable rubber substitute : en fr
  • IE13798L - Tobacco manipulating. : en
  • FR787657A - Improvement in concrete formwork : en fr
  • FR787775A - Paper for proofing : en fr
  • GB435529A - A photo-electrical musical instrument : en
  • GB435784A - Improvements in and relating to a method of and means for beading hollow bodies of thin gauge material : en
  • GB435765A - Improved apparatus for launching ships' life-boats : en
  • GB435794A - A process and apparatus for producing articles from moulding powder : en
  • US2015490A - Separator for heat exchangers : en
  • US2015083A - Synthetic resin and method of preparing the same : en
  • US2015571A - Air heating apparatus : en
  • US2015148A - Box-part and blank therefor : en
  • US2015166A - Device for curling hair : en
  • US2015588A - Sleeping bag : en
  • FR787621A - Device for automatic gas analysis : en fr
  • GB435583A - Improvements in and connected with trousers and like presses : en
  • GB435688A - Improvements in or relating to cupboards or cabinets, and more particularly filing cabinets : en
  • GB435573A - Improvements in and relating to mineral water siphon bottles and similar containers for aerated liquids : en
  • FR787725A - Improvements to Roman weight printing : en fr
  • GR5443B - WATCH TYPE CALENDAR. : el en
  • FR787744A - Improvements to cathode ray tubes : en fr
  • FR787788A - Self-locking maneuvering device for remote cable controls : en fr
  • FR787752A - Method and apparatus for completing the construction of wells : en fr
  • GB435749A - Improvements in or relating to transmitting systems of telecinematography : en
  • DE619342C - Process for the production of aqueous suspensions or emulsions : de en
  • GB435506A - Improvements in or relating to tobacco pipes and the like : en
  • GB435526A - Improvements in or relating to artificial leather : en
  • DE619244C - Method of manufacturing fuel briquettes : de en
  • CA353179A - Rotary hearth furnace : en fr
  • FR787522A - Process for reducing the overgrowth of suspensions of solids in heavy separating liquids : en fr
  • FR787641A - Process for the transformation of fatty acids into amides and application of these amides : en fr
  • DE619120C - Process for the manufacture of lampshades : de en
  • US2015363A - Electrical musical instrument : en
  • US2015451A - Apparatus for charging furnaces : en
  • US2015484A - Method of effecting metal-glazed-refractory insulator joint and joints resulting therefrom : en
  • US2015488A - Concrete plant : en
  • FR787658A - Machine for shaping and profiling sheets, and in particular for the manufacture of roll-up closures : en fr
  • FR787784A - Application of prepayment devices to cash registers, through the introduction of coins : en fr
  • GB435726A - Improvements in or relating to the production of chlorinated rubber : en
  • GR5448B - SINGLE LIGHT WITH WOODEN WITH CASE IMAGES. : el en
  • FR787439A - Improvements to landing sails and similar devices : en fr
  • FR787516A - Improvements to kitchen stoves forming boilers : en fr
  • FR787502A - Improvement in gasoline dispensing devices : en fr
  • FR787532A - Enhancement to Skin Care Creams Containing Magnesium Hydrate : en fr
  • GB435451A - Improvements in or relating to guards for presses and like machine tools : en
  • GB458849A - The manufacture of sulphonation products of arozlated amines : en
  • GB435465A - Improvements in or relating to washing and cleansing agents and the like : en
  • US2015399A - Electric switch : en
  • US2015593A - Manufacture of adsorbents : en
  • GB435485A - Improvements in or relating to the manufacture of envelopes, bags and like containers : en
  • US2015507A - Envelope sealing machine : en
  • USD96999S - Design foe a buckle : en
  • DE619250C - Rail joint connection with floating joint using a butt plate : de en
  • GB435459A - Improvements in and relating to toothed gearing : en
  • GB435587A - Improvements in and relating to the preservation of fruits : en
  • GB435685A - An improved wick for liquid fuels : en
  • US2015182A - Controlling device for the drainage of the steam cylinder in an auxiliary plant of a locomotive : en
  • FR787588A - Improvements to machines for coating electric battery cells : en fr
  • US2015356A - Brake shoe adjusting tool : en
  • FR787716A - Free piston machine and its starting process : en fr
  • GB435447A - Potential-steadying device making use of glow lamps : en
  • DE619277C - Method and device for recording picture sound films with the aid of a transportable picture sound camera : de en
  • FR787776A - Method and device for controlling pests : en fr
  • DE619197C - Process for the production of star quads or star quads of high order veins : de en
  • FR787635A - Fruit picker : en fr
  • GB435611A - Improvements in or relating to brushes for shoe cleaning and polishing devices : en
  • FR787670A - Door lock : en fr
  • GB435741A - Improvements in and relating to card clothing resetting machines : en
  • FR787412A - Process for transporting and handling coal and devices for carrying out this process : en fr
  • FR787759A - Improvements to cylinders of internal combustion engines : en fr
  • GB435558A - Improvements in or relating to preserve cans : en
  • US2015057A - Transmission : en
  • FR787694A - Selector system : en fr
  • FR787586A - Artificial textiles with tubular yarns : en fr
  • FR787789A - Manufacturing process of embossing cylinders for transverse network embossed films : en fr
  • US2015119A - Laundry container : en
  • US2015248A - Lock : en
  • US2015544A - Switch mounting : en
  • FR787407A - Aircraft thruster and its application : en fr
  • FR787751A - Pad : en fr
  • GB435630A - Improvements in girders : en
  • US2015168A - Refrigeration : en
  • AT142889B - Carpets, blankets, mats, etc. Like. Products and processes for their manufacture. : de en
  • US2015145A - Ester derived from hydrogenated castor oil : en
  • US2015274A - Screen device for power sprays and the like : en
  • AT142894B - Softening and gelatinizing agents. : de en
  • US2015390A - Universal joint : en
  • US2015630A - Slicing machine : en
  • AU1936134A - Improvements in wireless cabinets : en
  • US2015278A - Carton : en
  • US2015320A - Exerciser : en
  • DE619151C - Guide device for ball studs, especially pole points of linear planimeters : de en
  • DE619292C - Device for separating mouthpiece sheets from a topping strip : de en
  • FR787544A - Improvements made to the means to demonstrate the relative displacements of at least two points, in particular for the study of the torsion of shafts : en fr
  • CA353279A - Floating fish trap : en fr
  • USRE19715E - Combined reciprocating engine and turbine : en
  • US2015068A - Cutter : en
  • US2015099A - Purification of male sexual hormone preparations : en
  • US2015286A - Mining machine : en
  • US2015576A - Bag chute for harvester threshers : en
  • DE619078C - Electric rotary switch with contact rollers spread apart by a conductive spring inside a switching drum : de en
  • CA353172A - Electric windshield defroster : en fr
  • AT142837B - Method for determining the power factor for a maximum load occurring during a certain time interval in AC systems using two periodically simultaneously controlled meters, one of which measures the active consumption and the other measures the reactive consumption. : de en
  • US2015133A - Photo-electric tube : en
  • US2015260A - Process for breaking petroleum emulsions : en
  • AT142896B - Process for improving hydrocarbon mixtures. : de en
  • US2015078A - Coating composition : en
  • US2015307A - Rotary pump, compressor, or driven motor : en
  • AU2032134A - Improvements in or relating to spraying apparatus : en
  • USD96978S - Design fob a piano case : en
  • USD96983S - Design for an ash stand : en
  • CA353193A - Radio transmitter : en fr
  • US2015055A - Control valve : en
  • US2015185A - Electron tube circuit scheme : en
  • US2015556A - Regulator system : en
  • US2015603A - Method of cleaning abrasive surfaces : en
  • US2015275A - Portable table for jig saws : en
  • US2015599A - Extension table : en
  • AT142856B - Process for the production of clad semi-finished goods. : de en
  • AT142846B - Device for influencing a light beam by electrical means. : de en
  • CA353244A - Electric discharge tube : en fr
  • US2015092A - Sanitary washable fly swatter : en
  • US2015287A - Collapsible tube : en
  • FR787731A - Pipe edging device : en fr
  • CA353177A - Alkali metal amide production : en fr
  • US2015070A - Valve stem for pneumatic tubes : en
  • USD97003S - Design for an electric heater : en
  • DE619162C - Travel valve : de en
  • AT142811B - Optionally to be switched on in the service water pipe. : de en
  • CA353266A - Loading device for mining machines : en fr
  • US2015112A - Apparatus for multiple meter installation : en
  • USRE19713E - Aircraft : en
  • FR787493A - Electric motor for driving the film in devices for recording and reproducing photographic sound inscriptions : en fr
  • USRE19714E - Photophonographic apparatus : en
  • US2015301A - Bubble blower : en
  • US2015359A - Ply-wood, laminated paper board, or similar composite article : en
  • DE619179C - Mobile gun with an axle arrangement designed as a truss : de en
  • US2015402A - Overhead door construction for garages and other buildings : en
  • US2015524A - Smoker's novelty : en
  • US2015226A - Complex metal compound of ortho hydroxyazo dyestuffs : en
  • US2015460A - Index device : en
  • US2015481A - Manufacture of molded articles : en
  • DE619269C - Device for measuring the chest circumference : de en
  • US2015371A - Side door construction : en
  • USD97009S - Design for an automobile signal : en
  • US2015375A - Sugar refining : en
  • US2015535A - Cutting instrument : en
  • DE619111C - Double stroke shaft machine for endless paper cards : de en
  • DE619313C - Process for the preparation and rusting of fine-grain, sulphidic ores : de en
  • DE619251C - Internal combustion chamber : de en
  • US2015060A - Thread cleaner : en
  • US2015433A - Anchor plate for fence posts : en
  • US2015578A - 1-(paramethoxyphenyl)-2-methylaminopropane and its acid addition salts : en
  • DE619259C - Device for regulating company sizes : de en
  • US2015413A - Quick opening carton : en
  • GB435480A - Improvements in or relating to the manufacture of barbituric acid derivatives : en
  • FR787632A - Light pedestal for signaling : en fr
  • FR787666A - Sulphiting process and realization : en fr
  • GB435507A - Improvements in and relating to rail locomotives, rail tractors or similar rail vehicles, and to internal combustion engines therefor : en
  • US2015165A - Golf ball : en
  • DE619309C - Drinking vessel with a metal plate that serves as a drip lip : de en
  • GB435484A - Improvements in or relating to colour photography : en
  • US2015108A - Axle drive lubricating means : en
  • FR787611A - Process for the extraction of harmful alkaloids from coffee, tea, cocoa, tobacco and other similar products : en fr
  • GB435479A - The manufacture of dyestuffs of the azine series : en
  • CA353200A - Circuit interrupter : en fr
  • GB435592A - Yarn support for spinning : en
  • GB435769A - Improvements in and relating to the hydration of olefines : en
  • DE619230C - Circuit for generating very short electrical waves : de en
  • DE619361C - Standing boiler : de en
  • FR787624A - Rubber vulcanization improvements : en fr
  • FR787639A - Control device for t dial. s. f. and other applications : en fr
  • FR787730A - Sealing rings for pistons of internal combustion engines or the like : en fr
  • GB435682A - Television reception arrrangement : en
  • US2015644A - Attaching means for removable dental bridges : en
  • CA353182A - Heater circuit : en fr
  • FR787447A - New metal base : en fr
  • FR787409A - Extraction device, specially applied as a hood of fireplaces and ventilation : en fr
  • AT142886B - Process for the cleaning treatment of metal baths. : de en
  • US2015173A - Uniting metal parts : en
  • US2015485A - Fireplace : en
  • DE619140C - Spoon for making dental impressions : de en
  • DE619255C - Process for the production of four-wire telecommunication cables with stranded layers : de en
  • GB435603A - Improvements in or relating to compressed air breach actuating and loading mechanisms for rapid firing small arms : en
  • GB458852A - Improvements in or relating to protective devices for telephone apparatus or the like : en
  • US2015530A - Method of and apparatus for the production of goods of rubber or similar material : en
  • US2015505A - Sanitary pocket thermometer sterilizer : en
  • US2015641A - Electrical water heating unit : en
  • FR787772A - Sophisticated processes for the secrecy of electrical communications : en fr
  • US2015575A - Harvester : en
  • US2015089A - Fish canning machine : en
  • US2015645A - Vise : en
  • US2015445A - Process of and apparatus for shaping sheet rubber or the like : en
  • US2015631A - Method and apparatus for making sanitary pad shields : en
  • FR787559A - Windbreak device for airplanes : en fr
  • GB435704A - Improvements in or relating to the cleaning of photographic strip film : en
  • GB435521A - Improvements in electric alarm devices : en
  • GB435601A - Improvements in machines for coiling wire : en
  • GB435662A - Improvements in or relating to hinges : en
  • GB435684A - Improvements relating to mop wringing devices : en
  • AT142852B - Electromagnetic relay. : de en
  • AT142853B - Electric discharge tube. : de en
  • US2015136A - Yarn supplying means for knitting machines : en
  • US2015497A - Corn pad : en
  • US2015516A - Item register fos : en
  • US2015592A - Valve stem : en
  • CA353191A - Television amplifier : en fr
  • FR787433A - Device for determining the printing properties of a negative : en fr
  • FR787541A - Improvements to t signaling systems. s. f. for aircraft : en fr
  • GR5444B - GAME OF THE WINDS. : el en
  • US2015367A - Spark arrester : en
  • US2015377A - Bath shower device : en
  • DE619207C - Loop yarn and method and device for its manufacture : de en
  • DK50683C - Tool for Defrosting worn Automobile tires for new tread paving. : da en
  • US2015642A - Method for treating limestone : en
  • FR787507A - Improvements to helicopters and rotary wing flying devices : en fr
  • GB435567A - Improvements in or relating to picture and like telegraph systems : en
  • DE619291C - Device for storing cigarettes : de en
  • GB435730A - Improvements relating to seats : en
  • DE619295C - Process for regulating the temperature in reactions in flowing mixtures : de en
  • US2015357A - Vehicle lift : en
  • US2015176A - Portable structure : en
  • US2015483A - Metal-refractory joint : en
  • US2015636A - Storage battery plate : en
  • DE619134C - Flat electrode for treating the human body : de en
  • DE619351C - Electric high-voltage oil cable with core metallization : de en
  • FR787609A - Improvements to electrical lighting installations for railway cars : en fr
  • FR787589A - Distribution control device in steam locomotives : en fr
  • CA353222A - Precious metal recovery : en fr
  • GB435987A - Improvements in the saponification of cellulose ester filaments, threads, fabrics, films and like materials : en
  • US2015459A - Tire and method of making the same : en
  • DE619372C - Device for grinding the conical surfaces on bottle necks and stoppers : de en
  • FR787584A - Letter binder : en fr
  • FR787671A - Control device for gas-fired liquid heaters : en fr
  • AT142872B - Process for increasing the rust resistance of electrolytically produced iron or iron alloys. : de en
  • CA353188A - Explosive composition : en fr
  • CA353173A - Gate valve : en fr
  • AU1982434A - Improved sorting table for fruit and vegetables : en
  • US2015423A - Hydraulic pump or motor : en
  • FR787764A - Improvements in the manufacture of plywood or plywood articles : en fr
  • DE619123C - Storage of the two stand rolls of block and plate mills : de en
  • FR787599A - Improvements to anemometers or aerial logs : en fr
  • GB435646A - Vacuum tube amplifiers : en
  • FR787504A - Device for inserting coins or tokens of different diameters into a case or box : en fr
  • GB435578A - Improvements in sewing machines : en
  • FR787692A - New azo dyes : en fr
  • GB435577A - Improvements in and relating to electric converting systems : en
  • CA353269A - Cup handle : en fr
  • DE608756C - Lock that blocks one direction of movement within a certain stroke and loses its blocking effect during an idle stroke connected to the working stroke : de en
  • IE13998L - Impts. in or relating to container closure means. : en
  • FR787781A - Finely divided metal for electromagnetic uses : en fr
  • USD97008S - Design for an aeroplane : en
  • FR787416A - Method and device for orienting a vehicle, in particular an aircraft, in a determined direction with respect to a point, for example a point of a landing field : en fr
  • FR787452A - Discharge tube : en fr
  • CA353253A - Hydrocarbon oil processing : en fr
  • US2015454A - Locking device : en
  • DE619278C - Process for the production of absorption filters for gas protection devices and absorption filter produced by this process : de en
  • US2015071A - Combination bag filling mechanism : en
  • US2015426A - Method of molding articles from pulp material : en
  • AU2097335A - Method of feeding granular or powdered or like loose material to weighing apparatus : en
  • DE619350C - Clamp to connect the suspension links of a suspension bridge with the bridge cable : de en
  • FR787729A - Improvements to tobacco processing machines : en fr
  • CA353199A - Signal system for elevators : en fr
  • DE619206C - Device for the production of hosiery with a tip adapted to the shape of the foot : de en
  • DE619238C - Process for the preparation of photographic emulsions by mixing the components necessary for preparing emulsions and ripening the emulsions : de en
  • AT142861B - Display device on closing doors for passing shoes and. Like. Serving, provided on both sides with closing doors openings in walls and doors. : de en
  • CA353167A - Potato digger : en fr
  • AT142898B - Process for the production of powdery rubber from dispersions, emulsions and solutions. : de en
  • AT142859B - Support bearing for receiving the end of the window curtain rod. : de en
  • CA353145A - Window : en fr
  • DE619114C - Plattenfoermiges copying device with two clamping rails arranged one above the other : de en
  • AT142884B - Process for pigmenting, in particular for matting rayon threads or other fibrous materials. : de en
  • DE619260C - AC generator of the homopolar inductor type for generating modulated alternating current : de en
  • GB435500A - Improvements in and relating to apparatus for receiving goods : en
  • CA353137A - Trailer hitch : en fr
  • CA353249A - Corrugated flexible tube : en fr
  • FR787463A - Improvements to safety devices applicable to motor vehicles : en fr
  • FR787491A - Device for the continuous recording and reproduction of photographic recordings on a film in the form of an endless strip : en fr
  • FR787569A - Wheel mounting, in particular front wheel for motor vehicles and others : en fr
  • US2015508A - Game apparatus : en
  • GB435566A - Improvements in or relating to cathode ray tubes : en
  • CA353174A - Liquid mixing device : en fr
  • US2015201A - Precipitating bath for viscose filaments : en
  • US2015265A - Cell for treating material by irradiation : en
  • DE619170C - Can opener with wheel drive : de en
  • FR787512A - Tool kit : en fr
  • FR787534A - Improvements to a brewing process and device : en fr
  • GB435768A - Improved carburetting devices for internal combustion engines : en
  • DE619021C - Typewriter with drum-shaped cylindrical type carrier continuously driven by a motor : de en
  • DE619231C - Supplied from the network, consisting of two pipes, directly coupled; electric amplifier : de en
  • GB435676A - A method and apparatus for examining the various strata traversed by a well : en
  • IE13783L - Protection from noxious gases : en
  • DE619308C - Method and device for manufacturing glass vessels from glass tubes : de en
  • GB435725A - An improved process and apparatus for the extraction of products in solution by means of solvents : en
  • CA353153A - Concrete road making machine : en fr
  • DE619152C - Device for the reaction-free switching of display, counter or printing units : de en
  • US2015540A - Knitting machine : en
  • DE577216C - Device for setting cross-laying rolls of a rolling stand : de en
  • AU2117635A - Improvements in buckles or fastenings for belts, bands andthe like : en
  • DE619183C - Filters for separating solid and liquid particles from air or gases : de en
  • DE619195C - Device for the production of ethylene glycol : de en
  • DK50673C - Braunsk Rør as Receiver for Television. : da en
  • DE619076C - Cemented suspension insulator of the cap-bolt design : de en
  • DE619346C - Cord clamp for the binding device of straw presses u. like : de en
  • US2015335A - Adjustable chair : en
  • DE619258C - Device for controlling the collector battery charging circuit of the variable speed dynamo of an electrical vehicle lighting system : de en
  • DE619343C - Ash box for ovens and stoves : de en
  • US2015344A - Picture and sound reproduction : en
  • DE619234C - Quiet frequency converter with star-connected primary windings : de en
  • DE619236C - Flat knitting machine : de en
  • GB435502A - Improvements in machines for slashing insole and sole blanks for use in the manufacture of boots and shoes : en
  • GR5447B - IMPROVEMENTS IN CARBON USE. : el en
  • AT142810B - Flexible quick coupling for pipelines. : de en
  • DE619023C - Receiving system with several antennas working on a common output circuit under different fading conditions : de en
  • GB435533A - Picture band for projection as an accompaniment to lectures : en
  • GB435624A - Improvements in and relating to electric indicating or indicating and recording systems : en
  • DE619155C - Self-seller, especially for electricity, with basic fee collection : de en
  • FR787417A - Improvements to signs, advertising panels and the like : en fr
  • GB435695A - Improvements in and relating to boxes, cases, cartons and other containers and closures therefor : en
  • GB435432A - Indicating means for radio receiving apparatus : en
  • FR787582A - Ball joint mounting device : en fr
  • AT142834B - Electric discharge tube. : de en
  • US2015086A - Printing machine for tubular bodies : en
  • DE619266C - Method and device for producing sharp-edged rubber strips that can be used as thread material : de en
  • DK50678C - Method for Preparing an Aqueous Suspension of Barium Silicon Fluoride Useful as an Insecticide. : da en
  • FR787531A - Motor operated hand shears : en fr
  • FR787619A - Improvements made to flame ovens to reach very high temperatures : en fr
  • CA353229A - Arc interrupter : en fr
  • GB435712A - Improvements in and relating to lateral stabilising fins for flying boats : en
  • FR787425A - Improvements to measuring devices : en fr
  • DE619156C - Straw feed reel for mowing machines with rotating, controlled rods : de en
  • FR787558A - Process for obtaining solid magnesium sulfate monohydrate and similar salts : en fr
  • FR787583A - Device for blocking alternately, at will, the sets of steered wheels of the transport chassis of threshing machines : en fr
  • GB435520A - Improvements relating to rectifier installations for supplying direct current motors : en
  • GB435642A - Improvements in and relating to the treatment of fibrous materials : en
  • DE619319C - Potato squeezer with squeezing grate bars under spring action : de en
  • GB435680A - Improvements in temperature-compensated electromagnetic devices : en
  • USD97027S - Design for lace : en
  • US2015135A - Valve mechanism for internal combustion engines : en
  • US2015594A - Motor control system : en
  • GB435797A - Synthetic resins and their applications : en
  • US2015214A - Air brake : en
  • DE619196C - Receive circuit with automatic gain control : de en
  • FR787426A - Device for automatic correction of carburetors for internal combustion engines as a function of temperature : en fr
  • FR787762A - Arrangement of unsprung parts of vehicles, in particular motor vehicles : en fr
  • GB435493A - Improvements in or relating to fire-arms : en
  • GB435779A - Improvements in chucks for boring machines, lathes or the like : en
  • GB435743A - Improvements in lathe or like collets : en
  • USD96961S - Design for a dress : en
  • USD97033S - Design for a textile fabric : en
  • DE619107C - Connection of the ram with its piston by a ball joint on machines for forming and smoothing the soles : de en
  • DE619173C - Folding boat hull : de en
  • CA353264A - Remote switching controlling system : en fr
  • US2015597A - Label wiping device : en
  • USD96957S - Design for an insect electrocutor : en
  • GB435649A - Improvements in and relating to cinematography in which lenticular element films are employed for the simultaneous reproduction of pictures and sounds : en
  • US2015392A - Manufacture of artificial threads : en
  • US2015199A - Tobacco container : en
  • US2015213A - Press for oleaginous material : en
  • US2015095A - Jail lock and the like : en
  • US2015504A - Electric plug : en
  • DE619177C - Drive for a slicing machine with disk conveyor : de en
  • DE619201C - Method for regulating the output power of an alternating current wind power generator to a constant voltage : de en
  • CA353209A - Cement manufacture : en fr
  • US2015543A - Interlocked explosionproof switch housing and plug receptacle : en
  • US2015204A - Water-insoluble azo-dyestuff and fiber dyed therewith : en
  • US2015453A - Shock absorber : en
  • US2015579A - 1-(parahydroxyphenyl)-2-methylaminopropane and its acid addition salts : en
  • GB435497A - Transmission and change-speed mechanism : en
  • DE619055C - Altitude control device for the automatic interception of aircraft in a dive : de en
  • GR5446B - PREPARATION FOR THE ELIMINATION OF ALL FAT SUBSTANCE FROM THE HANDS OR THE BODY OF THE HUMAN TO SERVE THE WORKERS IN THE MACHINE. : el en
  • US2015381A - Process of producing light weight aggregate and the product thereof : en
  • US2015461A - Paper fastener : en
  • US2015561A - Switch mechanism : en
  • US2015106A - Safety stop mechanism for knitting machines : en
  • DE619226C - Pivoting cap closure for tubes, which closes the tube opening in one end position of the cap and releases it in the other end position : de en
  • US2015249A - Apparatus for measuring the flow of a fluid : en
  • US2015361A - Garbage fill : en
  • CA353163A - Beer keg faucet : en fr
  • GB435600A - An improved form of ladder chain : en
  • DE619228C - Process for the finishing of textiles with the help of esterifying decoctions of higher fatty acids : de en
  • USD97034S - Design for a shoe : en
  • AT142844B - Circuit arrangement for telephone private branch exchanges. : de en
  • FR787690A - Process for preparing varnishes and plastic compositions : en fr
  • DE619150C - Measuring device for spatially appearing pairs of measuring images : de en
  • AT142804B - Weft coil. : de en
  • AU2066934A - Improvements in or relating to electric lamps andthe like : en
  • DE619068C - Device on can washing machines to automatically stop and remove the cans : de en
  • DE619330C - Bearing telescope for aircraft pilots : de en
  • AT142862B - Device for determining the pressure of deep drilling rigs on the borehole floor during drilling. : de en
  • USD96996S - Design fob a piano : en
  • US2015366A - Sluice gate : en
  • DE619046C - Inclination scale with registration device : de en
  • GB435736A - Improvements in and relating to sound film recording or reproducing apparatus : en
  • US2015177A - Solderless connecter : en
  • CA353226A - Separable fastener : en fr
  • DE619110C - Hand shower to be connected to a water or bathing facility by means of a hose : de en
  • US2015456A - Window latch : en
  • AT142802B - Watertight and airtight closure. : de en
  • US2015230A - Roller bearing : en
  • US2015590A - Terminal : en
  • CA353257A - Telephone system : en fr
  • AT142807B - Centrifugal cloth catcher. : de en
  • CA353181A - Sealed package : en fr
  • US2015234A - Chemical product and process for producing same : en
  • US2015263A - Stock line recorder : en
  • US2015474A - Indicating instrument : en
  • US2015429A - Azo-dyestuffs : en
  • US2015475A - Spectacle goggles : en
  • FR787471A - Process for purifying and or stabilizing hydrocarbons, in particular those intended for use as fuels : en fr
  • US2015225A - Azo-dyestuffs : en
  • AU2042534A - Improvements in or relating to sphygmomanometers : en
  • GB435694A - Improvements in or relating to the electrolytic deposition of a metal upon a metallized non-conducting surface : en
  • US2015600A - Generator : en
  • USD96969S - Design for a deess : en
  • CA353162A - Dental casting making apparatus : en fr
  • CA353271A - Cellulose derivative solvent : en fr
  • GB435793A - Improvements in lever locks and latches : en
  • US2015266A - Water heating means : en
  • US2015289A - Temperature control device : en
  • US2015555A - Load control system : en
  • USD96989S - Design for a glass bottle : en
  • CA353183A - Pumping apparatus : en fr
  • US2015149A - Pin : en
  • CA353261A - Regulated rectifier circuit : en fr
  • US2015389A - Refrigerator shelf : en
  • US2015639A - Table-turning mechanism : en
  • AT142850B - Resonance spring drive for carrying out work processes. : de en
  • AT142860B - Process for the production of welded pipes. : de en
  • AT142877B - Steel alloy for the manufacture of valves. : de en
  • USD97005S - Design fob a lady s combination : en
  • AT142849B - Method for introducing luminescent substances into electrical discharge vessels. : de en
  • FR787464A - Improvements to the control mechanism of printing machines : en fr
  • GB435564A - Improvements in or relating to electrical signalling systems : en
  • FR787415A - Economical process for filling rotary tanks : en fr
  • AT142824B - Mufflers for internal combustion engines. : de en
  • CA353280A - Rotary compressor : en fr
  • US2015509A - Hard tantalum and method of hardening : en
  • DE619314C - Device for body measurement : de en
  • DE619325C - Capsule cassette for roll films : de en
  • CA353164A - Circuit breaker : en fr
  • FR787768A - Detachable optical viewfinder for cameras : en fr
  • FR787546A - Additional product for detergent and rinse aid : en fr
  • US2015105A - Hydration of olefines : en
  • CA353201A - Circuit interrupter : en fr
  • CA353213A - Carbonaceous material hydrogenation : en fr
  • US2015156A - Electrical relay : en
  • US2015250A - Cutting machine : en
  • US2015268A - Method and means of securing end readily detachable of coiled gummed tape : en
  • US2015400A - Grain separating machine : en
  • USD96990S - Design for a jug : en
  • AU2077835A - Improvements in nutrient materials forthe growth of yeast : en
  • US2015233A - Seal for bearing housings : en
  • GB436081A - Improvements in and relating to advertising devices, showcards and the like : en
  • AT142806B - Device for dyeing the two longitudinal edges of box blanks made of wood chips or cardboard. : de en
  • AT142828B - Lamp. : de en
  • US2015610A - Means for thermally generating electricity : en
  • US2015186A - Finger safety guard and assistant : en
  • AT142863B - Device for filling lump sugar and other small, bulky goods packed in boxes. : de en
  • US2015437A - Machine for applying metallic fasteners to envelopes : en
  • AT142899B - Chamois leather substitute. : de en
  • US2015339A - Method of making a hole saw : en
  • US2015283A - Container : en
  • DE619279C - Cleaning device for beer lines : de en
  • GB435475A - Improvements in or relating to washing, cleansing and the like agents : en
  • GB435789A - Improvements in woodworking machines : en
  • US2015477A - Spark plug shield : en
  • DK50693C - Procedure for the production of bleaching liquor. : da en
  • USD97000S - Design for a buckle : en
  • USD96956S - Design for a lace : en
  • GB435570A - Improvements in and relating to subsoil drainage pipes or conduits : en
  • FR787579A - Pendulum for electric traction catenary line and claw usable, in particular for fixing this pendulum : en fr
  • FR787754A - Coupling device for closing and opening electrical circuits, device that can be controlled without danger : en fr
  • US2015646A - Polishing wheel : en
  • FR787536A - Valve for high pressure fluids : en fr
  • FR787644A - Tractor : en fr
  • FR787783A - Padding for horse hooves : en fr
  • FR787405A - New method of constituting grids for electrical discharge devices in ionized gases or vapors : en fr
  • CA353212A - Cotton seed oil refining process : en fr
  • DE619012C - Device for displaying and acknowledging switching processes, in particular in an illuminated circuit diagram : de en
  • US2015073A - Process of hydrating olefines : en
  • US2015157A - Combination garment : en
  • DE619104C - Slice stacking device in slicing machines : de en
  • DE619348C - Process for the production of pure diacetyl from wood vinegar or other mixtures containing diacetyl : de en
  • DK50692C - Method for Manufacturing Phosphoric Acid Fertilizer. : da en
  • GB435702A - Gear shaping machine : en
  • US2015284A - Game : en
  • DE619252C - Internal combustion hammer : de en
  • GB435775A - Improvements in and relating to electric converting systems : en
  • US2015455A - Apparatus for packing fruit : en
  • GB435738A - Improvements relating to the extraction of halogens from fluids : en
  • FR787682A - Engine adjustment system ensuring forced draft in the hotplates of steam generators with reduced water capacity : en fr
  • FR787475A - Method and device for recording vibrations on a medium : en fr
  • GB435791A - Improvements in means for securing spikes or pins in the wooden staves of carding and like machines : en
  • GB435771A - Improvements in de-humidifying compressed air : en
  • DE619287C - Flexible, mosaic-like wall covering for flat and simply curved surfaces : de en
  • FR787549A - Rowing machines : en fr
  • FR787637A - Device for the quick and economical assembly of constructions : en fr
  • GB435790A - Improvements in waxing pads and method of making same : en
  • IE14109L - Electric discharge lamps : en
  • US2015238A - Racket string tightening machine : en
  • US2015526A - Stoker : en
  • US2015586A - Protective system : en
  • US2015280A - Bed accessory support : en
  • CA353242A - Cyclic b-ketocarboxylic acid derivative production : en fr
  • CA353144A - Multiple expansion engine : en fr
  • FR787442A - Improvements to hydraulic transmission devices : en fr
  • FR787713A - Improvements in the manufacture of potassium sulphate : en fr
  • IE13717L - Shaking mechanism : en
  • US2015219A - Method of forming glassware : en
  • US2015114A - Building structure : en
  • AU2031734A - Improved automatic telephonic time announcing means : en
  • DE619168C - Muzzle brake, arranged in front of the propeller with respect to the firing direction, of a firearm mounted in an aircraft and shooting through the axis of rotation of a propeller : de en
  • US2015385A - Composition of matter : en
  • DE619363C - Device for producing even plastered surfaces : de en
  • USD97012S - Design for a lamp base or similar : en
  • FR787765A - Assembly device for metal beds and other applications : en fr
  • US2015358A - Food removing means for cooking machines : en
  • FR787604A - Reactive medium : en fr
  • GB435763A - A process and method for the production of a soluble synthetic basic slag fertiliser : en
  • GB435604A - Improvements in or relating to range-finders : en
  • US2015104A - Manufacture of organic substitution derivatives of cellulose : en
  • US2015276A - Electric cord connecter : en
  • FR787473A - Electric discharge tube : en fr
  • FR787693A - Suction cup or suction nozzle for vacuum cleaning devices : en fr
  • CA353207A - Alkali for photographic developers : en fr
  • GB435641A - Improvements in or relating to electric lamp holders : en
  • US2015194A - Resilient rail fastening : en
  • US2015321A - Canopy frame : en
  • US2015115A - Aromatic ether of glycol : en
  • US2015394A - Method of forming a spray pipe : en
  • US2015518A - Article of furniture : en
  • US2015150A - Aircraft : en
  • US2015178A - Method for the stabilization of electromagnetic oscillations : en
  • DE619147C - Process for the production of rubber articles, in particular rubber sheets, with very small perforations : de en
  • GB435519A - Improvements in or relating to photographic roll film cameras : en
  • FR787437A - Device for reading wavelengths intended for t. s. f. : en fr
  • US2015132A - Vulcanized fiber : en
  • US2015410A - Vibrating system : en
  • FR787701A - ejector convertible into a jet breaker : en fr
  • GB435569A - Improvements in apparatus for playing games : en
  • GB435596A - Improvements in apparatus for adjusting the beginning of the delivery of fuel injection pumps of internal combustion engines : en
  • GB435720A - Improvements in or relating to the construction of railway wagons : en
  • US2015097A - Method and apparatus for shaping edible products : en
  • US2015448A - Window sash construction : en
  • US2015587A - Power implement : en
  • FR787581A - Device for steam injection into horizontal retort hard coal distillation furnaces : en fr
  • CA353238A - Electron discharge tube : en fr
  • CA353268A - Gravity valve : en fr
  • FR787618A - Armchair or other seat convertible into a bed : en fr
  • GB435445A - Prevention of rail creep on railways and tramways : en
  • DE619370C - Electric walking writing system : de en
  • US2015585A - Piston sealing means : en
  • GB435761A - Improvements relating to metal scaffolding for buildings : en
  • FR787655A - Process for preparing aromatic chloromethylene derivatives : en fr
  • GB435667A - Improvements in or relating to pyrophoric lighters : en
  • AU2124135A - Improvements in or relating to light sensitive layers : en
  • US2015175A - Modulated carrier wave system : en
  • US2015616A - Safety fastener for necklaces and other chains : en
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  • US2015623A - Optical bench : en
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  • US2015527A - Eye-piece having optical members that consist of a lens system and a prism system : en
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  • US2015103A - Process of treating fabrics and product thereof : en
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  • US2015647A - Molding apparatus : en
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