• US2202739A - Fishing rod support : en
  • US2202123A - Vacuum preventer : en
  • DE691563C - Circuit for receiving and / or amplifying electrical vibrations : de en
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  • US2202746A - Self-centering spindle for spinning frames : en
  • US2202063A - Manufacture of benzophenone polycarboxylic acids : en
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  • AU320039A - Improvements in and relating to radio receivers ofthe portable type : en
  • CA388955A - Photographic paper sizing method : en fr
  • USD120731S - Design for a camera : en
  • CA388964A - Textile thread processing : en fr
  • US2202261A - Safety joint : en
  • US2202553A - Electrically driven variable speed drive system : en
  • GB521633A - Improvements in armour piercing projectiles : en
  • US2202096A - Temporary beam for building construction : en
  • US2202241A - Automatic direction signal for automobiles : en
  • US2202356A - Maltose fermentation : en
  • US2202004A - Valve : en
  • US2202138A - Camera : en
  • USD120768S - Design for an oil burner : en
  • US2202405A - Method of resistance welding : en
  • US2202763A - Control for air conditioning apparatus : en
  • AU65639A - Improvements in electric gaseous discharge lamps : en
  • US2202205A - Electric valve control system : en
  • US2202755A - Mechanism for drawing textile : en
  • CA389031A - Milk treating method : en fr
  • US2202401A - Method of improving knock rating of naphthas : en
  • US2202215A - Hand carding tool : en
  • US2202066A - Coloration of textile materials : en
  • US2202767A - Planer : en
  • AU110629B2 - Process for the cataltic polymerisation of normally gaseous olefins : en
  • CA389047A - Photographic enlarging and printing machine : en fr
  • US2202338A - Sealing device : en
  • USD120759S - Design for a measuring spoon : en
  • US2202787A - Bookmark : en
  • DE691466C - Photographic camera with electric light meter : de en
  • DE691580C - Laminated glass : de en
  • US2202395A - Locking and cleaning coke oven door : en
  • US2202481A - Recovery of plastic materials : en
  • US2202731A - Automatic temperature control : en
  • USD120841S - Design fob a textile fabric : en
  • DE691550C - Process for the utilization of alkaline desulphurisation slags : de en
  • DE691638C - Receiving apparatus for remote control systems, especially overlay remote control systems : de en
  • GB521769A - Improvements in and relating to picture hooks : en
  • GB521827A - Improvements relating to electrical rectifiers : en
  • GB521754A - Improvements in refrigerating systems : en
  • AU110637B2 - Typewriter desk or the like : en
  • AU523339A - Improvements in or relating to the treatment of papaya : en
  • CA389055A - Multicolour shuttle changing loom : en fr
  • GB521797A - Improvements in photographic cameras, having view finders, for use with exchangeableobjectives : en
  • FR856074A - Spark plug improvements : en fr
  • GB521816A - Improvements relating to air-raid shelters and the like : en
  • CA388979A - Diglycerine production : en fr
  • CA388908A - Hanger : en fr
  • USD120732S - Photographic print drier : en
  • GB521646A - Process of treating gelatine : en
  • US2202620A - Electron device : en
  • DK57637C - Riding beam for formwork slabs for use in casting of floor separations and similar building constructions. : da en
  • GB521720A - Improvements in and relating to carrier wave signalling systems : en
  • GB521630A - Improvements relating to the missiles or darts used in playing the game of "darts" : en
  • CA388890A - Cowling fastener : en fr
  • US2202651A - Handbag : en
  • CH209955A - Process for improving the operation of gas generators. : de en
  • US2202278A - Lighting device : en
  • US2202796A - Cover for tobacco jars : en
  • US2202095A - Sanitary water closet seat : en
  • DE691643C - Putty-free base attachment to electric light bulbs and similar closed glass vessels : de en
  • US2202291A - Garter grip : en
  • DE691457C - Method and device for equalizing the pressure : de en
  • DE691569C - Fully adjustable electric lamp : de en
  • GB521685A - Improvements relating to the driving of piles : en
  • CH209999A - Process to accelerate the drying process of wood and similarly structured plant materials. : de en
  • AU110603B2 - Improvements in or relating to telegraph systems : en
  • US2202232A - Cocking mechanism for automatic firearms : en
  • US2202168A - Reflector device : en
  • US2202458A - Device for reproducing cinematographic image records : en
  • US2202692A - Decorating machine : en
  • US2202046A - Process for thermal dehydration of lower fatty acids : en
  • US2202802A - Piston ring : en
  • USD120728S - Design fob a lamp head : en
  • AU110655B2 - Improvements in and relating to bogies for road vehicles : en
  • CA389046A - Gyroscope : en fr
  • US2202765A - Bonding adhesive for an abrasive article such as sandpaper : en
  • US2202084A - Metal container : en
  • US2202110A - Woodwork incising machine : en
  • US2202650A - Universally movable transport vehicle : en
  • DE691526C - Device for regulating the speed of objects to be adjusted by an electric motor : de en
  • DE691548C - Control device for steam engines : de en
  • DK57639C - Adjustable Holder for Plows and Plows. : da en
  • DE691472C - One-way friction shock absorber : de en
  • GB521616A - Improved device for ascertaining the inclination of surfaces to the vertical, especially for measuring the camber of vehicle wheels : en
  • GR9028B - SPECIAL MIXED RUBBER MIX FOR VARIOUS USES. : el en
  • US2202236A - Tap : en
  • DE691544C - Pit punch with release head : de en
  • DE691631C - Single or multi-pole rotary switch with toggle switch : de en
  • GB521695A - Improvements in or relating to shower baths : en
  • SU51666A1 - Letter stamping machine : en ru
  • US2202184A - Pulley block : en
  • US2202392A - Quotation system : en
  • US2202437A - Higher aliphatic lactones and the : en
  • US2202601A - Flotation reagent : en
  • GB521742A - Improvements in or relating to control devices for the guiding of webs of material or the like : en
  • GB521634A - Improvements relating to landing gear arrangements of aircraft : en
  • USD120736S - Design for a suction cleaner casing : en
  • CA388992A - Mould for parts of knitting machinery : en fr
  • GB521628A - Improved fittings for hand rails : en
  • US2202171A - Television system : en
  • US2202669A - Toilet seat : en
  • GB521808A - Improvements in and relating to loudspeakers of the electrodynamic type and to methods of assembly thereof : en
  • FR856060A - Automatic control device for electro-pumps : en fr
  • US2202239A - Plug top closing member for filter presses : en
  • US2202313A - Fluid pressure regulator : en
  • US2202806A - Filtering : en
  • USD120789S - Design for a confectionery product : en
  • US2202709A - Machine for manufacturing rotary gear cutters : en
  • USD120827S - Design foe a dress : en
  • GB521828A - Improvements in and relating to voltage-regulating apparatus : en
  • CA388981A - Naphthenyl ester of phosphorous acid : en fr
  • CH210043A - Method of purifying water. : de en
  • DE691463C - : de en
  • US2202178A - Animated display : en
  • US2202467A - Artificial larynx : en
  • US2202310A - Power operated sweep rake : en
  • US2202567A - Ringlike device : en
  • FR856129A - Shoe sewing machine : en fr
  • DK57650C - Bicycle pump. : da en
  • GB521672A - Improvements in and relating to container closures comprising synthetic resin : en
  • FR856052A - Process to indelibly ennoble cellulosic tissue : en fr
  • US2202163A - Closure for dispensing containers : en
  • US2202300A - Holder for desk paraphernalia : en
  • GR9032B - METHOD FOR THE PRODUCTION OF PURE METALLIC CHROME OR MAIN PRODUCT AS A MODERN CHOSTIC OXIDE OF CHROME AS CORUND OR SECONDARY PRODUCTS. : el en
  • DE691438C - Gyroscope driven by a direct current electric motor : de en
  • DE691571C - Electromagnetic self-breaker with oscillating armature : de en
  • DE691609C - nd motorcycles : de en
  • US2202235A - Air cooler and/or humidifier : en
  • US2202321A - Inflatable test plug : en
  • USD120769S - Design for a bottle : en
  • DE691558C - Procedure for measuring the degree of modulation with a variable carrier value : de en
  • GB521601A - Improvements in or relating to air supply and distributing devices : en
  • US2202460A - Shock absorber for motor vehicles : en
  • CH210036A - Liquid shock absorbers. : de en
  • DK57627C - Method and Apparatus for Draining Organic Liquids by Azeotropic Distillation. : da en
  • US2202017A - Bending machine : en
  • US2202609A - Ornamental stitch sewing machine : en
  • USD120798S - Design for a textile fabric : en
  • SU57144A1 - Method of extracting organic acids, nicotine and resins from the tobacco : en ru
  • FR856138A - Improvements to brake handles or the like for cycles and motorcycles : en fr
  • US2202381A - Brake rigging : en
  • US2202520A - Fluid displacement mechanism : en
  • USRE21462E - Remote control device : en
  • FR856094A - Bobbin with feeler wheel controlling the thread guide : en fr
  • US2202707A - Trolley wire support : en
  • GB521741A - Combined system of shock absorbers and device for overcoming the centrifugal force of a motor vehicle : en
  • USD120792S - Design for a printer s saw : en
  • US2202748A - Septum splint : en
  • DE691504C - Counter with swing-out gear mechanism bridge : de en
  • GB521671A - Improvements in apparatus for grading articles by weight : en
  • GB521764A - Improved rubber-like compositions : en
  • DE691607C - Hand drive for the hand pump of hydraulic pressure systems in aircraft : de en
  • FR856105A - Device for balancing the asymmetrical load of a three-phase network : en fr
  • FR856116A - Packing box : en fr
  • FR856051A - Sliding block rifle breech : en fr
  • DK57652C - Tap machine. : da en
  • DK57631C - Speaker systems in Auditoriums, Theaters or other larger Rooms. : da en
  • US2202316A - Crossing protective system : en
  • US2202500A - Vacuum tube device : en
  • US2202792A - Method of making cages for roller bearings : en
  • USD120846S - Design for a bottle or similar article : en
  • US2202504A - Device for controlling the transmission of power to pumps : en
  • CH210000A - Process for the production of pressed bodies. : de en
  • US2202210A - Automatic milling machine : en
  • US2202549A - Intermittent flow device : en
  • GB521833A - Production of coloured pictures : en
  • GR9033B - COFFEE REPLACEMENT COFFEE. : el en
  • US2201991A - Apparatus for treating workpieces : en
  • US2202001A - Water softener : en
  • DE691564C - Receiver with dynamic control in the high frequency section : de en
  • DE691644C - Process for the preparation of Kuepen dyes of the Chrysen series : de en
  • GB521829A - Fluidtight elastic device between a piston and a cylinder : en
  • US2202093A - Shoe and method of making shoes : en
  • US2202155A - Miniature electric lamp bulb and socket combination : en
  • US2202568A - Tiled wall : en
  • US2202103A - Method and means for stabilizing soaps : en
  • US2202315A - Resilient light socket and bracket extension : en
  • BE438645A - : en fr
  • USD120810S - Bathing suit or similar article : en
  • CH209991A - Viewfinder for photographic use. : de en
  • AU271239A - Improvements relating to calculating machines : en
  • US2202124A - Cellulose derivative composition : en
  • US2202354A - Apparatus for photography in relief with or without color : en
  • CA389004A - Blue flame burner : en fr
  • DE691575C - Device for measuring the intensity of neutrons : de en
  • FR856079A - Tin can with heater : en fr
  • GB521817A - Improvements in or relating to push button mechanisms for tuning radio receivers : en
  • US2202379A - Oil filtering device : en
  • DE691527C - Scissors for cutting hard fiberboard : de en
  • DE691543C - Analyzer for vehicles : de en
  • DE1486381U - : de en
  • DE691605C - Process for producing multicolored images by the subtractive process on multilayered material : de en
  • US2202081A - Stock fitting machine : en
  • US2202781A - Steering wheel instrument panel : en
  • DE691579C - Process for descaling and deflaming fish skin and fish skin waste : de en
  • CH209963A - Method and device for the production of cross laps. : de en
  • CA389001A - Telephone recording meter : en fr
  • US2202733A - Organic arsenic compounds and method of obtaining the same : en
  • DE691497C - Partition wall for practicing the process for the production of composite steel blocks : de en
  • CA388954A - Manifolding record : en fr
  • GB521772A - Gas burner : en
  • GB521791A - Improvements in and relating to air heating apparatus : en
  • US2202161A - Production of compositions containing components of the vitamin b complex : en
  • US2202159A - Waxing machine : en
  • US2202185A - Valve cap : en
  • US2202376A - Cathode ray tube detector circuits : en
  • CH210005A - Lifting device that works by lever actuation and pressure medium, as well as with piston and lifting cylinder. : de en
  • USD120820S - Design for an embroidered trimming : en
  • GB521719A - Improvements relating to apparatus for the production of electric oscillations : en
  • US2201974A - Float valve : en
  • US2202489A - Method of producing positive electrodes for lead-acid storage batteries : en
  • US2202721A - Time switch alarm : en
  • US2202009A - Leveling device : en
  • FR856115A - Process for treating raw materials used in the manufacture of cement : en fr
  • GB521807A - Improvements in or relating to control and protective systems for electrical apparatus : en
  • CH209961A - Method and apparatus for facilitating the unwinding of rayon rolls. : de en
  • US2202100A - Glass cooling apparatus : en
  • US2202250A - Belt connector : en
  • US2202699A - Transmission apparatus : en
  • US2202319A - Skid-chain link : en
  • US2202639A - Manual bookkeeping apparatus : en
  • FR856126A - Electron microscope, especially overmicroscope : en fr
  • US2202286A - Control system : en
  • DE691560C - Method for receiving frequency or phase modulated vibrations : de en
  • US2202660A - Skirt marker : en
  • DE691595C - determine from the ventilation opening of the gear housing : de en
  • FR856137A - Device for picking up dropped stitches in knitted and hosiery articles : en fr
  • DK57649C - Motor vehicle with a front hood cover folding about a transverse axis. : da en
  • US2202108A - Refractory metal composition : en
  • US2202365A - Ash tray : en
  • DK57635C - Delivery of goods for placement outside a door. : da en
  • US2202436A - Springing arrangement : en
  • USD120831S - Design for a rug : en
  • FR856083A - New material for road surfaces, process and products for its preparation and applications : en fr
  • FR856133A - Protective device, especially for medicine and surgery : en fr
  • US2202033A - Filling machine : en
  • US2202695A - Broom : en
  • DE691478C - Device for threading the straws of Virginier cigars onto the associated rushes : de en
  • DE691516C - Seat for motor vehicles with adjustable headrest that can be used as a luggage net : de en
  • DE691561C - Diode circuit for high frequency rectification : de en
  • FR856111A - Process for extracting from cracking products substances of an acidic nature composed mainly of various phenols : en fr
  • FR856068A - Concrete conduits : en fr
  • AU394539A - Improvements in or relating to steam superheaters for marine andother return smoke tube or return flue boilers : en
  • US2202477A - Process and apparatus for use in the manufacture of staple fibers : en
  • US2202112A - Vending machine : en
  • US2202777A - Wringer : en
  • US2202459A - Expansible hose nozzle : en
  • GB521597A - An improved fabric and method of manufacture thereof : en
  • DE691621C - Process for the preparation of nitriles with 5 carbon atoms : de en
  • US2202299A - Dental polishing machine : en
  • FR856086A - Device for mounting the front end of a vehicle and its applications : en fr
  • DE691536C - Support point for catenary lines : de en
  • GB521663A - Improvements in and relating to speed control systems for direct current electric motors : en
  • USD120801S - Design for a textile fabric : en
  • US2202612A - Electron beam control system : en
  • CA389035A - Radio dial mechanism : en fr
  • SU57092A1 - Arc welding oscillator : en ru
  • GB521755A - Improvements in and relating to milking plant, more particularly control valves usedtherein : en
  • US2202565A - Typewriter : en
  • DE691618C - Enrichment of substances dissolved in liquids in the foam phase : de en
  • DE691620C - Process for converting nitrite solutions with nitric acid : de en
  • FR856085A - Trailer hitching device : en fr
  • GB521637A - Improvements in the deflection of cathode-ray beams : en
  • US2202098A - Safety device for oil heaters : en
  • US2202663A - Method of making carpeting : en
  • US2202383A - Hydraulically adjustable furniture : en
  • USD120818S - Design fob an embroidered trimming : en
  • US2202648A - Heat erosion resistant alloy : en
  • USD120751S - Design fob a cigarette roller : en
  • US2202396A - Shatterproof article of glass : en
  • US2202106A - Doll's eye construction : en
  • GB521701A - Improvements in and relating to the manufacture of steel by the bessemer process : en
  • US2202435A - Process for the production of virus vaccine for treatment of canine distemper : en
  • US2202561A - Window holder : en
  • GB521614A - Improvements relating to the mixing of finely powdered materials and liquids : en
  • CH210012A - Pipe. : en fr
  • DE691511C - Capsule pump or blower : de en
  • DE691480C - Pointer zero setting device for timer : de en
  • GB521781A - Improvements in means for illuminating escalators and other staircases : en
  • DE691553C - Buffer for conveyor wagons or the like. : de en
  • US2202449A - Take-off control and method : en
  • FR856124A - Improvements in color photography, based on the use of luminescent products : en fr
  • DE691614C - Automatic contactor replacement device : de en
  • US2202172A - Control system : en
  • US2202418A - Classification system : en
  • US2202164A - Steam stop valve : en
  • US2202199A - Discharge device : en
  • US2202233A - Stability of luminous paints : en
  • CA388997A - Cigar wrapper cutter safety device : en fr
  • FR856099A - Device for immobilizing filters or cartridges of breathing apparatus : en fr
  • FR856081A - Improvements to direct current electric motors with or without switching poles : en fr
  • FR856077A - Method and apparatus for sorting liquids according to their acidic or other content : en fr
  • GB521766A - Improvements in pasting mechanism for paper bag making machines : en
  • GB521650A - Improvements relating to mattresses : en
  • GB521832A - Improvements relating to agricultural tractors : en
  • FR856113A - Process for refining mineral lubricating oils using a selective solvent extracted from cracking products : en fr
  • DE691599C - Machine for edging the edge of felt and plush slippers : de en
  • DE691501C - Use of cadmium alloys for bearings : de en
  • DE691581C - Process for the production of long-lasting solutions of mustard : de en
  • DE691624C - Circuit for regulating the resonance frequency of an electrical oscillating circuit : de en
  • US2202538A - Line conductor reinforcement and tie : en
  • US2202293A - Venetian blind : en
  • US2202804A - Cellulose acetate composition : en
  • USD120830S - Design for a playing card : en
  • CA389030A - Refrigerating apparatus : en fr
  • US2202120A - Garment hanger : en
  • US2202139A - Magnetic telegraphone : en
  • AU224439A - Improvements in or relating to biasing circuits for electron discharge tube circuit arrangements : en
  • GB521612A - Improvements in, and connected with, electric tumbler switches : en
  • US2202253A - Tool-receiving handle : en
  • GB521735A - Improvements in or relating to food handling apparatus : en
  • DE691545C - Drive for reciprocating fluid agitators : de en
  • US2202214A - Novelty clock : en
  • DE691626C - Device for variable, detuning-free coupling of two high-frequency circuits by means of a differential capacitor : de en
  • FR856076A - Receiver station of t. s. f. : en fr
  • GB521698A - Improvements relating to wind screen wiper actuating mechanisms : en
  • GB521635A - Improvements in or relating to drawing and feeding rollers in preparing machines fortextile fibres : en
  • FR856092A - Hair cutting device and more particularly electrically operated razor : en fr
  • GR9035B - LIGNITE COMBUSTION SYSTEM. : el en
  • US2202554A - Variable speed power unit : en
  • DE691577C - Process for the production of electrical tubular heating elements : de en
  • DE691648C - Straight pendulum circular saw : de en
  • DE691492C - High frequency ground core coil with split ground core : de en
  • CA388895A - Smoke-stack : en fr
  • CA388990A - Well fluid recovery : en fr
  • CH210025A - Arc converters for high operating voltages. : de en
  • US2202044A - Method of and apparatus for manufacturing lock nuts : en
  • US2202337A - Seal for evacuated vessels and method of forming the same : en
  • CA388994A - White leather making process : en fr
  • CA389034A - Universal joint boot : en fr
  • US2202491A - Return bend : en
  • US2202772A - Digester : en
  • US2202020A - Printing blanket : en
  • US2202082A - Apparatus for making containers : en
  • US2202507A - High pressure steam generator : en
  • US2202626A - Circuit breaker : en
  • CA389062A - Weighing and handling machine : en fr
  • DE691510C - Single chamber pneumatic fluid lifter : de en
  • DE691572C - Electrostatic deflection device for cathode ray tubes : de en
  • FR856127A - Improvements to means of priming discharge tubes : en fr
  • GB521638A - Improvements in or relating to the deflection of cathode-ray beams : en
  • CA388899A - Refuse burner : en fr
  • CA388980A - Hydroxy acid production : en fr
  • USD120753S - Design for a textile fabric : en
  • CA389028A - Refrigerator car floor : en fr
  • CA389050A - Filament, fabric and film production : en fr
  • CA388986A - Variable speed gearing : en fr
  • DE691434C - Rubber skin to catch the saliva during dental treatments with through-holes reinforced with bead braids for the teeth to be kept dry : de en
  • US2202653A - Closure device : en
  • US2202008A - Distillation of fatty acids : en
  • US2202581A - Time indicating mechanism : en
  • DE691464C - Additional device for the production of partial negatives : de en
  • DE691435C - Impression spoon for dental purposes with a perforated spoon tray and back protection tray for the impression compound : de en
  • CA388915A - Safety airplane : en fr
  • CA388967A - Loom thread extractor : en fr
  • AU528339A - Improvements in and relating to pipe couplings : en
  • AU110416B2 - Improvements in or relating tothe extraction of glycerine from glycerine-containing liquids : en
  • US2202465A - Graining machine : en
  • USD120764S - Design for a fastener prong ring : en
  • AU22739A - Net control of Braun tubes : en
  • DE691449C - Automatic regulator with power switch : de en
  • DE691468C - Formation of the sealing of the housing of a centrifugal pump, especially for milk delivery : de en
  • CA388984A - Heat transfer system : en fr
  • CA388985A - Double faced fabric knitting mechanism : en fr
  • US2202433A - Plant thinning machine : en
  • BE438562A - : en fr
  • US2202243A - Cooling ribs-scoop controlled coupling : en
  • US2202397A - Unitary luminous display : en
  • US2202740A - Sash balance : en
  • US2202447A - Chain locking means : en
  • US2202469A - Electric discharge vessel : en
  • US2202234A - Process of improving the stability of luminous paints : en
  • US2202431A - Manufacture of paper bags : en
  • GB521838A - Improvements in or relating to the control of the tension of moving webs, cords, wires and like materials : en
  • US2202605A - Television system : en
  • CA389042A - Heating apparatus : en fr
  • USD120800S - Design for a textile fabric : en
  • US2202141A - Signal receiving system : en
  • US2202143A - Dry kiln and in the art of kiln drying : en
  • DE691528C - Process for decaying tannery sludge : de en
  • GB521705A - Improvements in or relating to the closing and controlling of doors : en
  • IE16152L - Picture transmission over cables : en
  • AU319639A - Improvements in or relating to refrigerating apparatus : en
  • US2202679A - Tapered lug torque : en
  • GB521723A - Improvements in laminated elastic fabrics and method of making the same : en
  • CA389064A - Ski binding : en fr
  • CA388943A - Flash lamp : en fr
  • GB521697A - Improvements in methods of grinding hard materials : en
  • US2201992A - Treatment of textile yarns and filaments : en
  • DE691445C - Transfer of the value in the result work : de en
  • CA388887A - Pre-heater for vaporizers of oil burners : en fr
  • CH209959A - Playing card cabinet serving as a playing card press. : de en
  • US2202179A - Faucet : en
  • GB521733A - Improvements in and relating to the production of copper base alloys : en
  • AU114390B2 - Improvements in or relating to seals particularly suitable for incandescent lamps and discharge tubes : en
  • US2202226A - Filling end control : en
  • GB521693A - Improvements in lattice bracket supports for shop blinds and the like : en
  • US2202132A - Clutch plate construction : en
  • US2202544A - Train order delivering device : en
  • FR856073A - Improvements to watertight underground tanks : en fr
  • US2202126A - Dual accelerator : en
  • US2202711A - Electric valve converting system : en
  • US2202114A - Exterior operating member for watertight watches : en
  • GB521704A - Improvements in or relating to frames for cycles : en
  • DK57628C - Methods and Tools for Making Flat Brushes, Brushes and Brushes. : da en
  • GB521632A - Cooling of pistons for fluid-pressure engines : en
  • FR856139A - A seal skin or other non-slip attachment device to a ski : en fr
  • DE691488C - Device for making ice cream with the aid of carbonic acid to be introduced into the mass to be frozen : de en
  • US2202079A - Dispenser : en
  • GB521594A - Improvements in valve mechanism for internal combustion engines : en
  • USD120799S - Design fob a textile fabric : en
  • US2202727A - Electric valve circuit : en
  • US2202751A - Glass cutting machine : en
  • US2202088A - Filing cabinet : en
  • US2202105A - Refrigerating apparatus : en
  • US2202176A - Apparatus for delivering air foam to sealed tanks : en
  • US2202294A - Control apparatus : en
  • DE691432C - Device for cutting off the blood circulation in arms and legs if there is a risk of bleeding : de en
  • FR856072A - Roulette on various jewelry : en fr
  • FR856087A - Packaging with aeration device for all perishable products such as flowers, fruits, vegetables, cheeses, etc. : en fr
  • GB521722A - Improvements in or relating to fuel injection systems or devices for internal-combustion engines : en
  • GB521734A - Improvements in or relating to hulls of boats, ships or the like : en
  • DE691551C - Device for rendering fumes and gases harmless : de en
  • DE691629C - Self-absorbing overhead line rope with a space between a core and a sheath rope : de en
  • USD120762S - Design foe a condiment dispenser cap : en
  • US2202200A - Process of producing pattern effects on textile fabrics : en
  • US2202625A - Shirt and process of making same : en
  • IE16021L - Telephone exchange networks. : en
  • GB521751A - Improvements in or relating to cleats and like apparatus : en
  • US2202251A - Wood carving tool : en
  • US2202388A - Shoe sewing machine : en
  • US2202604A - Motor control system : en
  • US2202703A - Vehicle ventilation apparatus : en
  • US2202013A - Reinforced plastic and material therefor : en
  • US2202101A - Glow discharge tube : en
  • US2202351A - Fluid pressure producing device : en
  • US2202423A - Combined throttle and governor device : en
  • US2202040A - Sulphur dyestuff derived from indophenols : en
  • US2202358A - Container : en
  • US2202499A - Washing machine agitator drive mechanism : en
  • GR9027B - ADJUSTMENT OF THE HEIGHT OF THE DRAWING ROD OR THE DEPTH COLORING OF THE PILLARS. : el en
  • US2202188A - Warning system of dwelling houses, hotels, and similar establishments : en
  • DE691482C - Water turbine or pump of greater power with a horizontal or almost horizontal axis : de en
  • US2202599A - Trimmer mechanism for sewing machines : en
  • US2202522A - Thermionic valve circuits : en
  • USRE21467E - Conversion of hydrocarbons : en
  • GB521779A - Improved method of and apparatus for extracting rind oil from citrus and like fruits : en
  • FR856131A - Crankshaft formed by the assembly of several components for internal combustion engines : en fr
  • GB521669A - Improvements in or relating to apparatus for feeding sheets of paper or other similar materials, especially suitable for making lined packages : en
  • DE691459C - Copy device for hydraulically controlled machine tools, especially fine boring mills : de en
  • GB521810A - Improvements in sound reproducing devices : en
  • US2202254A - Waterproof lacquer : en
  • US2202536A - Malting apparatus : en
  • US2202611A - Method of irradiating liquids : en
  • USD120739S - Design fob a toy sandbox : en
  • FR856107A - Incandescent electric lamp for series connection : en fr
  • GB521681A - Improvements relating to the driving of piles : en
  • GB521645A - Improvements relating to gas holders : en
  • USD120761S - Design for a condiment dispenser cap : en
  • US2201982A - Combination tire changer and wheel balancer and tool therefor : en
  • GB521610A - Improvements in or relating to the manufacture of centrifugal castings : en
  • US2202070A - Hydraulic brake coupling : en
  • US2202587A - Grinding machine : en
  • US2202348A - Reversible disk plow : en
  • US2202610A - Method of and apparatus for irradiating liquids : en
  • DE691481C - Segment lock for water passages on double-walled lock gates and for similar passages : de en
  • US2202641A - Extreme pressure lubricant : en
  • US2202775A - Release device for wringers : en
  • USD120793S - Design fob a collapsible serving stand : en
  • US2202144A - Production of stockings : en
  • US2202211A - Valve construction : en
  • US2202706A - Device for collecting and removing slag in open hearth furnaces : en
  • CA388978A - Beta-phenylethyl alcohol purification : en fr
  • GB521596A - Improvements in or relating to apparatus for visibly indicating the distribution of persons on and off duty at various places : en
  • US2202320A - Cooking set : en
  • GB521748A - Improvements in or relating to control mechanism for the drive of a motor vehicle : en
  • GB521768A - Improvements in and relating to the coating of articles with a metallic layer by cathode disintegration : en
  • US2202041A - Process for obtaining crepe effects on fabrics : en
  • US2202146A - Device for permanent hair waving : en
  • US2201978A - Frequency control circuits : en
  • US2202759A - Heat treatment of shafts and the like : en
  • US2202127A - Film apparatus : en
  • USD120813S - Design fob a glass bottle : en
  • CA389023A - Beryllium oxide production : en fr
  • AU167239A - Improvements in and connected withthe formation of concrete buildings and like structures : en
  • AU172939A - Improvements in or relating tothe extraction of glycerine from glycerine-containing liquids : en
  • US2202602A - Deep fat cooking apparatus : en
  • GB521823A - Improvements in or relating to lamp-holders for electric light : en
  • US2202021A - Container closure : en
  • FR856066A - Method for controlling movements of tools and industrial machines and apparatus based on this method : en fr
  • US2201983A - Power supply circuit : en
  • USD120763S - Design fob an atomizer : en
  • USD120816S - Design for a hat : en
  • US2202269A - Overfeed device : en
  • US2202427A - Combination clothes rack and locker : en
  • GB521600A - Improvements in or relating to a method of and means for packing runners for curtainrails : en
  • DE691498C - hen the same from the block molds : de en
  • DE691461C - Schlaegerkopf for Schlaegermuehlen : de en
  • DK57630C - Gravel spreader. : da en
  • GB521647A - Improvements in or relating to the development and fixing of photographic prints : en
  • US2201976A - Hydraulic swivel connector : en
  • US2201987A - Outboard motor : en
  • GB521718A - Shellac modifications : en
  • DE691503C - Drawer-shaped use, especially for fire control computers : de en
  • US2202630A - Chair : en
  • FR856101A - Process for electrophoretically enriching dispersions : en fr
  • US2202421A - Control system : en
  • US2202332A - Bleaching of textiles : en
  • DE691585C - Glass mirrors for optical purposes, in particular headlight mirrors : de en
  • DK57640C - Rat and Mouse Traps. : da en
  • GB521591A - Improvements in or relating to step-by-step printing telegraph apparatus : en
  • GB521659A - Improvements in apparatus for coating the inner surface of a tube with powdered material : en
  • AU216239A - Improvements in or relating to telegraph systems : en
  • CA388896A - Anti-skid chain unit : en fr
  • CA389029A - Stoker and fuel distributor : en fr
  • CA389059A - Fastener for screen and storm window frames : en fr
  • CA388934A - Magneto generator : en fr
  • US2202068A - Directional control means for movable trucks and the like : en
  • US2202148A - Combined insecticide and larvicide : en
  • US2202676A - Vehicular steering mechanism : en
  • CA388936A - Ventilating system : en fr
  • CA389032A - Milk treating method : en fr
  • CH210010A - Throttle device on carburetors of motor vehicles with internal combustion engines operating in particular in two-stroke cycles. : de en
  • CA388904A - Venetian blind : en fr
  • CA388966A - Shuttle changer loom : en fr
  • USD120770S - Combined nail polish display and stand : en
  • USD120807S - Design fob a textile fabric : en
  • US2202497A - Overload release mechanism : en
  • CH210018A - Synchronizing device for parallel operation of two or more electrically controlled regulators. : en fr
  • USD120765S - Design for a fastener prong ring : en
  • CH209998A - Process for the heat treatment of metal or other parts in a salt bath furnace. : en fr
  • CH209958A - Foldable children's playpen. : de en
  • CH209983A - Device for the simultaneous testing of several points on a workpiece using electrical feeler gauges. : de en
  • AU274939A - Improvements in and relating tothe lubrication of rock crushers : en
  • CH210024A - Device for generating an intense ion beam of very high speed. : de en
  • US2202615A - Rubber springing for motor vehicles : en
  • FR856122A - Improvements to differential protection devices : en fr
  • DE691593C - Method for casting spread wire rope ends in cones, sleeves or the like. : de en
  • US2202525A - Method of recovery of molybdenum values : en
  • USD120794S - Design for a basket or similar container : en
  • AU486539A - Process forthe manufacture of lower carboxylic acid esters of dl-tocopherols : en
  • DE691451C - Working time control clock : de en
  • DK57654C - Method of Making a Pavement Mixture. : da en
  • CH210028A - Gas protection mask. : en fr
  • DE691535C - gen and liquid fuels : de en
  • CA388957A - Film anti-halation backing : en fr
  • GB521609A - Improvements relating to clamping arrangements for pipe joints : en
  • US2202256A - Hydraulic feed for power driven hack saws : en
  • US2202263A - Machine tool transmission and control : en
  • US2202426A - Bicycle stand : en
  • CH209971A - Process for preparing a surface catalyst for use in the direct combination of olefins with molecular oxygen, and catalyst obtained by this process. : en fr
  • CA389053A - Cotton fibre bleaching method : en fr
  • DE691590C - Utilization counter for machines : de en
  • DE691573C - Process for the production of a reliable connection especially between a resistance ignition electrode and the metal electrode supply : de en
  • FR856069A - Improvement to metal panels able to withstand high temperatures without deformation : en fr
  • DE691628C - Circuit of a combination of several single band filters : de en
  • FR856075A - Remote clutch control system by compressed air, known as constant pressure : en fr
  • US2202372A - Dust collector : en
  • GB521757A - Improvements in or relating to machines for inserting fastenings : en
  • CA389011A - Vulcanization accelerator : en fr
  • US2202202A - Apparatus for exercising the fingers in the movements required for playing musical instruments : en
  • CH209973A - Process for the preparation of an azo dye. : de en
  • FR856089A - Advanced training in hacksaws : en fr
  • GB521624A - Improvements in or relating to liquid fuel tanks : en
  • DE691606C - Photographic copy box : de en
  • US2202546A - Toy railroad track switch : en
  • CH209993A - Watch. : en fr
  • FR856057A - Improved process and installation including application for shrinking pipes and other parts : en fr
  • US2202308A - Sludge removing device : en
  • US2202596A - Calculating machine : en
  • FR856102A - Preparation of chromium-containing disazo dyes : en fr
  • USD120740S - Design for a clock : en
  • US2202387A - Mineral oil solutions : en
  • US2202738A - Amusement device : en
  • DE691650C - Gas auditor : de en
  • DE691541C - Echosounder for large depth differences with a pneumatic sound transmitter : de en
  • US2202485A - Control system : en
  • US2202213A - Method of packaging : en
  • USD120778S - Design fob a textile fabric : en
  • US2202506A - Modifying capacity effect : en
  • CA388971A - High vacuum pump : en fr
  • GB521770A - Telescopic ophthalmic lenses : en
  • DE691594C - Multi-shell bearings : de en
  • DE691610C - throw in by a donor : de en
  • US2202482A - Weather strip : en
  • USD120758S - Design foe, a handbag oe similar article : en
  • GR9029B - MAGIC TELESCOPY DOOR. : el en
  • US2202328A - X-cxcxo-c : en
  • US2202330A - Camshaft : en
  • FR856084A - Improved punch and machine for perforating motion picture films and other resulting sheets or films and perforated products : en fr
  • FR856080A - Floor construction method, and insulating floor obtained : en fr
  • FR856062A - Manufacturing process of plasticized artificial hard tars : en fr
  • GB521639A - A process for purifying water : en
  • USD120735S - Design for a camera casing : en
  • GB521655A - Improvements in or relating to double-faced carpet fabric : en
  • US2202452A - System for determining quantities of rainfall over large geographical areas : en
  • US2202698A - Electric switch : en
  • GB521683A - Improvements relating to concrete piles : en
  • GB521815A - Improvements in containers delivering definite quantities of liquid : en
  • AU110634B2 - Door latch and lock : en
  • CA388962A - Can blank : en fr
  • DE691608C - Bicycle lock : de en
  • GB521640A - Improvements in or relating to sewing machines : en
  • US2201980A - Plait-knitted fabric : en
  • US2202156A - Apparatus for laying submarine cables : en
  • DK57653C - Method of Compressing Powdered Material. : da en
  • GB521736A - Improvements in or relating to fuel injection systems or devices for internal-combustion engines : en
  • US2202455A - Blower arrangement in air-cooled motors : en
  • US2202557A - Toy railway system : en
  • FR856132A - Device for removing the hook or hooks from any obstacle in casting fishing : en fr
  • GB521631A - Improvements in and relating to driving mechanisms for potters' jiggers and the like : en
  • AU181638A - Improvements in or relating to relays excited by alternating current : en
  • US2202380A - Confined or space resonance antenna : en
  • DE691647C - Hall facility for airships : de en
  • GB521664A - Improvements in and relating to the treatment of textile materials : en
  • US2201998A - Refrigerator : en
  • US2202005A - Shoe machine : en
  • US2202051A - Electrical machine : en
  • US2202224A - Electric furnace : en
  • US2202257A - Color photography : en
  • US2202454A - Brake mechanism : en
  • CA388998A - Power transmitting device : en fr
  • CA389007A - Friction shock absorbing mechanism : en fr
  • US2202150A - Electric contacting element : en
  • US2202595A - Paper equipment for calculating machines : en
  • US2202745A - Building construction : en
  • US2202779A - Wringer : en
  • US2202067A - Chemical heating pad and method of manufacture : en
  • US2202238A - Sanitary trash container : en
  • USD120795S - Combination ash tray and sponge cup : en
  • US2202555A - Unloading mechanism : en
  • CH210038A - Braking device for vehicles with internal combustion engines and electric power transmission. : de en
  • CH210031A - Housing for radio sets. : de en
  • AU225739A - Improvements in waist-bands of garments : en
  • GB521690A - Improvements relating to apparatus for making products derived from molten metal : en
  • CH210003A - Pistons on machines with wobble gears. : de en
  • CA388960A - Colour correction : en fr
  • US2202509A - Method of manufacturing confection candle holders : en
  • US2202513A - Portable punch : en
  • US2202289A - Flier for spinning machines : en
  • CA388968A - Loom thread control : en fr
  • CH210001A - Method and device for evenly applying liquid adhesive to defined areas. : de en
  • US2202349A - Lawn sprinkler : en
  • CH210004A - Pressure reducing valve to be installed in lines for high-tension gases or liquids. : de en
  • DE691576C - Facility for medical treatment with high frequency electrical oscillations : de en
  • US2202410A - Musical instrument of the flute type : en
  • CA388989A - Carpet-sweeper : en fr
  • US2202037A - Acid indolyldiphenylmethane dyestuff : en
  • CA388911A - Climatization of premises : en fr
  • CA389021A - Cathode ray deflecting circuit : en fr
  • CA389037A - Electric heating apparatus : en fr
  • US2202061A - Projecting apparatus : en
  • US2202563A - Strip coiling machine : en
  • US2202145A - Oil synergist for insecticides : en
  • US2202277A - Instrument panel assembly : en
  • US2202593A - Combination range and view finder : en
  • US2202019A - Solar actuated cooler : en
  • US2202343A - Fire extinguishing apparatus : en
  • US2202564A - Agitating machine : en
  • AU463539A - Improved motor mounting for fan, blower, and like casings : en
  • CA389005A - Padlock : en fr
  • US2202305A - Hair grip pin : en
  • US2202788A - Vacuum cleaner : en
  • DE691597C - Upright piano : de en
  • US2202182A - Mouthpiece for smoking pipes : en
  • US2202327A - Frosted glass article and method of making it : en
  • US2202204A - Reel : en
  • US2202218A - Control apparatus : en
  • US2202430A - Means for shifting flaps on aircraft : en
  • USD120808S - Glass dress ensemble : en
  • AU414439A - Improvements in and connected with glassware forming machines : en
  • USD120851S - Design fob a dress : en
  • US2202530A - Brake : en
  • US2202195A - Adjustable joint : en
  • US2202385A - Method for determining the character of coffee : en
  • AU110625B2 - Improvements in and relating tothe production of polyhydric alcohols : en
  • AU110613B2 - Improvements in or relating to steam superheaters for marine andother return smoke tube or return flue boilers : en
  • BE438827A - Alkaline detergent for cleaning soft metals : en fr
  • FR856098A - Stiffening insert for turn-down collars : en fr
  • FR856117A - Luminous device to facilitate the landing of an airplane : en fr
  • US2202737A - Photographic filter : en
  • USD120826S - Design for a dress : en
  • US2202270A - Preparation of sodium monoxide : en
  • US2202443A - Mower attachment : en
  • USD120745S - Collar holder or similar article : en
  • US2202640A - Container control mechanism : en
  • USD120782S - Design for a combined broiler grill and pan : en
  • US2202208A - Vibratory tone enhancing and reinforcing bar for stringed musical instruments : en
  • US2202629A - Transmission : en
  • GB521708A - Improvement in suspension devices : en
  • DE691453C - Self-seller with several vertical stacks : de en
  • US2202314A - Device for applying strips : en
  • US2202400A - Directive signaling : en
  • GB521629A - Improvements in gate hinges : en
  • GB521604A - Improvements in or relating to electrical condensers : en
  • DE691619C - Process for circulatory foaming : de en
  • GB521615A - Improvements in and relating to electrical switches and contacts : en
  • US2202754A - Piston : en
  • DE691549C - Power plant with a turbine driven by steam with a low evaporation temperature : de en
  • CA388940A - Pool type discharge device : en fr
  • CA388906A - Relief valve : en fr
  • CA389024A - Spray oil emulsifier : en fr
  • US2202287A - Relieving attachment for lathes : en
  • US2202512A - Fowl-stuffing retainer : en
  • US2202797A - Method of and apparatus for curing and molding synthetic or natural resins : en
  • DE691469C - : de en
  • GB521746A - Production of coloured pictures : en
  • US2202662A - Flood protection means : en
  • US2202057A - Producing transparent colors in lacquers : en
  • US2202368A - Loop antenna : en
  • US2202422A - Remote control for governors : en
  • GB521758A - Improvements in balls for games : en
  • GB521818A - Improvements in or relating to vacuum tubes : en
  • CA388928A - Flax scutching machine : en fr
  • GB521805A - Improvements in or relating to collars for personal wear : en
  • GB521706A - Improvements in or relating to shoe bottom pressing machines : en
  • US2202729A - Contact arrangement for relays : en
  • CH209970A - Process for the production of gaseous carbon dioxide. : de en
  • FR856054A - Propulsion device : en fr
  • GB521798A - Improvements relating to apparatus for amplifying alternating or pulsating electric currents : en
  • DE691586C - Device for determining the reduction number of oxyhemoglobin by absorption spectrometric U : de en
  • DK57638C - Calculator, especially for Cash registers, with one or more Counters. : da en
  • FR856130A - Apparatus for carbonating toxic products for the sterilization of cereals, fruits, vegetables and other agricultural products : en fr
  • DE691467C - Optical system to compensate for image migration for cinematographic devices : de en
  • GB521788A - Improvements in signs comprising a plurality of gas or vapour filled tubes electrically excited to luminescence : en
  • US2202048A - Luminous material and a method for manufacturing the same : en
  • US2202636A - Floor mat construction : en
  • GB521762A - Improvements in electric frequency-changing circuits and multielectrode thermionic valves : en
  • DE691506C - Control device for fuel injection pumps on internal combustion engines : de en
  • DE691574C - Device for counting and registering nuclear particle impulses : de en
  • GB521795A - Improvements in or relating to grease guns : en
  • GB521830A - Improved means for opening bags or sacks : en
  • US2202432A - Control means for a radio receiver : en
  • US2202099A - Vacuum breaker for flushometers : en
  • US2202018A - Metal-shaping apparatus : en
  • US2202429A - Control apparatus : en
  • US2202577A - Dental impression mold : en
  • US2202352A - Clothespin : en
  • USD120738S - Design for a birdhouse : en
  • US2202545A - Cleat fastening device for boxes : en
  • GB521636A - An improved collar stud : en
  • USD120787S - Combination child s walker and stroller or similar article : en
  • US2202228A - Transplanter : en
  • US2202386A - Telephone circuit : en
  • AU110608B2 - Improvements in and relating tothe lubrication of rock crushers : en
  • US2202677A - Marionette : en
  • GB521675A - Improvements relating to rotary electrical transformers of the kind known as metadyne transformers : en
  • GB521643A - Improvements in incandescent-filament electric lamps : en
  • CA388983A - Chlorinated compound stabilization : en fr
  • US2202281A - Cigarette package : en
  • US2202301A - Leaf spring construction : en
  • US2202667A - Fluted drive torque : en
  • FR856140A - Loom, especially with fixed weft spools : en fr
  • FR856093A - Convertible bicycle with removable fairing : en fr
  • DE691487C - Compression refrigeration machine : de en
  • US2202770A - Seal for enclosed bearings : en
  • FR856143A - Device for balancing secondary forces in the crank and connecting rod system : en fr
  • DK57644C - Valve control mechanism for internal combustion engines. : da en
  • SU57155A1 - Loom : en ru
  • USRE21465E - Conversion of hydrocarbons : en
  • GB521593A - Improvements in printing plates and processes : en
  • DE691646C - Drawer for furniture : de en
  • DE691515C - Cushioning, especially for motor vehicles : de en
  • DE691641C - n iron core parts : de en
  • USD120783S - Design for a paper-towel dispenser : en
  • GB521717A - Improvements in or relating to gas- or vapour-filled electric discharge devices : en
  • FR856128A - Combat gas-tight chassis : en fr
  • GB521778A - Improvements in piston rings : en
  • GR9036B - SYNTHETIC OIL FOR COLORS. : el en
  • US2202798A - Receptacle and support therefor : en
  • US2202493A - Securing device : en
  • USD120836S - Design fob a dress : en
  • DE691613C - Tow conveyor : de en
  • DE691441C - Photoelectric polarizer : de en
  • DE691443C - Method and device for determining the breaking strength and threshing strength, in particular of grain kernels : de en
  • DE691559C - Bearing device with directional beams scanned differently on the transmitter side on aircraft driven by engine power : de en
  • US2202083A - Toy : en
  • US2202539A - Furniture lock : en
  • US2202719A - Protective device for electric circuits : en
  • US2202752A - Venetian blind : en
  • US2202034A - Well heater : en
  • US2202258A - Apparatus for filtering gas and the like : en
  • FR856078A - Improvements to starting devices for gasoline and heavy oil engines, on automobiles and other vehicles : en fr
  • GB521806A - Improvements in or relating to glazing bars : en
  • FR856067A - Improvement in lifting devices for flying machines : en fr
  • USD120814S - Design fob a flexible receptacle : en
  • GB521617A - Improvements in and relating to magneto-electric machines : en
  • US2202501A - Sulphurized dihydro polycyclic aromatic hydrocarbons and process for making same : en
  • DE691404C - Schuettelrutsche, in which the driving force is transmitted to a rod that goes back and forth with it : de en
  • DE691500C - Sintered grate : de en
  • CA389006A - Parachute harness fastener : en fr
  • GB521613A - Improvements in, or relating to, electric torches : en
  • CH210035A - Height-adjustable hitch for tractors and other vehicles. : de en
  • CA388920A - Pruning appliance : en fr
  • US2202735A - Corrosion resistant valve : en
  • CH210016A - Process for the insulation of transformers and other electrical apparatus that require a liquid insulating agent. : de en
  • GB521724A - Improvements in and relating to blankets for printing machines : en
  • USD120750S - Design for a bottle : en
  • SU57172A1 - Method for increasing the corrosion resistance of phosphate coatings : en ru
  • US2202065A - Seat cover : en
  • USD120754S - Design fob an organ casing : en
  • US2202181A - Cap applying means : en
  • US2202183A - Dispensing device : en
  • US2202133A - Circle cutting machine : en
  • DE691565C - generating high-frequency vibrations : de en
  • US2202341A - Garment : en
  • US2202635A - Air conditioned vehicle : en
  • US2201990A - Holding means : en
  • US2202644A - Belt : en
  • US2202761A - Internal combustion engine : en
  • DE691616C - Process for bleaching natural or artificial textiles : de en
  • US2202318A - Table leg mounting : en
  • US2202322A - Cigarette paper holder : en
  • US2202225A - Life preserver inflation means : en
  • US2202266A - Lighting fixture : en
  • DK57632C - Tumbler switch. : da en
  • GB521668A - Improvements in flasks and to closure caps therefor serving as devices for applying liquids : en
  • US2202240A - Wrench socket : en
  • US2202374A - Process of producing hydrogen : en
  • FR856135A - Amino-o-hydroxy-carboxylic acids of the diaryl-methane series and process for their manufacture : en fr
  • FR856114A - Indicating hydrometer and devices for the remote control of the specific gravity of liquids : en fr
  • AU222239A - Methods of and apparatus for sensing radiant energy : en
  • CA388921A - Necktie pressing form : en fr
  • GB521790A - Improved method of sealing rotary valves : en
  • US2202495A - Regulating device for throughflow tubular steam generators : en
  • US2202275A - Method and apparatus for making helixes without the aid of a core or mandrel : en
  • AU110620B2 - Improvements in or relating to the treatment of papaya : en
  • US2202444A - Roasting furnace : en
  • US2202628A - Defecator with combined flushing jet and air break : en
  • USD120848S - Design for a dress : en
  • USRE21463E - Control apparatus for radio : en
  • DE671633C - The use of gold alloys for spinnerets : de en
  • US2202571A - Direction signal : en
  • CH209988A - Send arrangement to achieve course lines. : de en
  • FR856120A - Process for the production of alkali aluminate from bauxite or from ores or residues containing aluminum oxide : en fr
  • DE691562C - Feedback amplifier or demodulator : de en
  • US2202279A - Cigarette package : en
  • US2202487A - High frequency system : en
  • US2202598A - Stump sock : en
  • US2202125A - Pipe press : en
  • GB521590A - An improved manufacture of compositions for coating, binding, waterproofing and insulating : en
  • GB521726A - An improved fabric and the manufacture thereof : en
  • CA389019A - Picture transmitting apparatus : en fr
  • US2202440A - Electrical switching means : en
  • US2202323A - Weft tension and loom stopping device : en
  • US2201985A - Dispensing cabinet : en
  • GB521711A - Improvements relating to antenna systems and supporting structures : en
  • GB521784A - Improved hydrodynamic tachometer : en
  • DE691525C - Slide fastener for shoes u. like : de en
  • CH209980A - Photographic lens with a sun visor. : de en
  • US2202573A - Manufacture of starch paste : en
  • US2202012A - Manganese alloy : en
  • US2202167A - Ironing machine : en
  • US2202776A - Release device for wringers : en
  • AU525539A - Improvements in mercury arc converters : en
  • CH210023A - Process for controlling the current in discharge plasmas and gas discharge vessel for carrying out the process. : de en
  • DE691532C - Waterglass mortar : de en
  • GB521588A - Improvements in traffic control systems : en
  • GB521599A - Thermally responsive temperature regulating device : en
  • US2202221A - Trailer brake : en
  • US2202519A - Fish lure : en
  • DE691617C - Process and device for evaporation of liquids : de en
  • CA388907A - Toilet article : en fr
  • CA388948A - Quaternary ammonium compound : en fr
  • US2202203A - Shaving implement : en
  • AU110644B2 - Improvements in and connected with glassware forming machines : en
  • US2202582A - Bedspread roller : en
  • US2202194A - Box strapping tool : en
  • US2202535A - Wall box switch : en
  • US2202317A - Winder : en
  • US2202439A - Pumping apparatus : en
  • US2202403A - Strainer assembly for refrigeration systems : en
  • USD120838S - Design for a premium coupon : en
  • GB521622A - Improvements in means for connecting hose pipes to taps : en
  • DE691630C - Spacer clip for cables of different strengths : de en
  • GB521740A - Improvements in and relating to compressional wave indicators : en
  • GB521670A - Improvement in knitted fabrics and process and apparatus for making same : en
  • CA388905A - Endless track vehicle : en fr
  • US2202607A - Electrode mounting : en
  • US2202075A - Fire exit device with outside control : en
  • US2202649A - Homogenizing head : en
  • US2202743A - Metal culvert : en
  • US2202575A - Electrical cable and conductor and process for manufacturing the same : en
  • US2202627A - Curtain heading tape and the like : en
  • DE691529C - Process for the splitting hydrogenation of extracts from solid fuels : de en
  • DE691598C - Sealing for the tongue slits in the reed plates of tongue musical instruments : de en
  • FR856136A - Incandescent electric lamp comprising a gaseous atmosphere under a pressure greater than 1 atmosphere : en fr
  • CA389020A - Cathode ray tube deflecting circuit : en fr
  • DE691534C - Process for the preparation of disinfecting aqueous solutions of phenol, its homologues and derivatives : de en
  • DE691450C - Money counting cassette with coin grooves, which are divided into shorter coin receiving spaces offset from one another : de en
  • US2202413A - Adjustable mounting for electric motors : en
  • US2202492A - Fluid coupling : en
  • CA388946A - Glycolic acid preparation : en fr
  • SU57037A1 - Coin machine : en ru
  • US2202129A - Wheel balance weight : en
  • US2202419A - Induction motor control system : en
  • CA389025A - Dead end cable clamp : en fr
  • US2202394A - Lubricant for high bearing pressures : en
  • US2202642A - Brake mechanism : en
  • CA388995A - Cigar machine wrapper carrier : en fr
  • CH209981A - Small tripod for optical apparatus. : de en
  • CA388953A - Precoated grain abrasive article : en fr
  • DE691537C - Control device for hydraulic regulator : de en
  • US2202723A - Trolley tender : en
  • USD120760S - Design for a doll : en
  • GB521666A - Improvements in means for loading and securing a trailer on a railway truck and for unloading same therefrom : en
  • US2202533A - Thermocouple well assembly : en
  • US2202516A - Sanitary comb cleaning device : en
  • US2201984A - Heated automobile blanket : en
  • US2202331A - Treatment of textiles : en
  • US2202353A - Photographic apparatus : en
  • DK57642C - Device for multi-cylinder, single-acting Cross-Head Two-stroke engines. : da en
  • GB521712A - Improvements in or relating to electric communication cables : en
  • DE691554C - Control device for a hydraulic fluid brake : de en
  • US2202011A - Paper dispensing cabinet : en
  • US2202778A - Wringer : en
  • DE691499C - ge : de en
  • US2202523A - Waste receptacle : en
  • US2202085A - Rotary power knife : en
  • CA388913A - Engine fuel energy utilizing method : en fr
  • CH209965A - Warping machine with directly driven and brakable chain beam. : de en
  • US2202032A - Apparatus for vibrating paper making machines : en
  • US2202151A - Combined cleaner and drier for cotton : en
  • US2202304A - Pen : en
  • US2202789A - Folding net : en
  • CH209967A - Lock for left-left knitting machines, especially flat left-left knitting machines. : de en
  • US2202147A - Emplacement former : en
  • US2202227A - Internal combustion engine : en
  • US2202594A - Pigments for use in manufacture of artificial silk : en
  • AU224539A - Improved wrapping machine : en
  • US2202357A - Lamp base : en
  • US2202686A - Wetting agent and method of : en
  • US2202808A - Meat keeper : en
  • US2202758A - Apparatus for progressive heat treatment : en
  • US2202585A - Automotive tool : en
  • US2202142A - Instrument dial illumination : en
  • US2202704A - Process for synthesizing therapeutic agents and products resulting therefrom : en
  • USD120833S - Design fob a textile fabric : en
  • DE691471C - Trailer for road vehicles : de en
  • GB521608A - Slip-preventing means for locomotives having individual axle drives : en
  • CH209950A - Cistern. : de en
  • US2202576A - Modulation system : en
  • US2202324A - Method and apparatus for heading screw blanks or the like : en
  • GB521714A - Improvements in or relating to current-limiting arrangements for indirectly heated valves : en
  • DE691601C - Method for applying adhesive to the cover parts to be rubberized from shipping covers, such as. B. Envelopes : de en
  • US2202255A - Seal press : en
  • US2202478A - Bleaching of cotton : en
  • US2202298A - Power generating, transmitting, and delivering apparatus : en
  • AU110602B2 - Automobile spring spreader : en
  • AU110642B2 - Improvements in and relating to radio receivers ofthe portable type : en
  • US2202551A - Control mechanism : en
  • US2202326A - Internally frosted glass article and method of making it : en
  • US2202589A - Adjustable support for electrical apparatus : en
  • DE691473C - Four-wheel fluid brake for motor vehicles with independently sprung wheels suspended from the rocker arm : de en
  • US2202056A - Latching device for vacuum cleaners : en
  • CA388947A - Vat dyestuff reducing process : en fr
  • US2202058A - Brassiere : en
  • US2202245A - Method and means for regulating temperature in ore roasting furnaces : en
  • US2202774A - Mower : en
  • CH209985A - Method for achieving glide path surfaces. : de en
  • US2202130A - Metal shaping process and apparatus : en
  • AU110645B2 - Manufacture of acetyl-dl- tocopherol : en
  • CA389015A - Conveyer chain : en fr
  • CA389003A - Lifting cradle for vehicle dumps : en fr
  • CA389026A - Steel dephosphorizing and desulphurizing process : en fr
  • US2202600A - Packaging machine : en
  • US2202800A - Process and apparatus for vaporizing corrosive liquids : en
  • US2202362A - Electric melting furnace : en
  • CA389063A - Wall plug : en fr
  • CH210008A - Rotary piston machine with a rotor made of flexible building material. : de en
  • USD120756S - Design foe a bottle : en
  • USD120723S - Cap member for a detachable fastener or the like : en
  • US2202417A - Display sign : en
  • US2202060A - Alarm system : en
  • US2202441A - Photoelectric exposure meter with several ranges of measurement : en
  • US2202448A - Process of preparing higher lac : en
  • US2202511A - Black spot compensation apparatus : en
  • US2202682A - Writing surface : en
  • CA389045A - Vehicle body mounting : en fr
  • CH209989A - Fatigue testing machine. : de en
  • US2202271A - Transmission mechanism : en
  • US2202524A - Air register : en
  • CH210007A - Centrifugal machine, in particular axial fan or axial pump, with blades adjustable on the rotor body. : de en
  • CH210037A - Drive device on bicycles with an auxiliary motor attached to the rear wheel. : de en
  • AU110632B2 - An improved garment having the nature of a life preserver : en
  • CA388982A - Stabilizing agent : en fr
  • CA388937A - Ventilating system : en fr
  • US2201975A - Stereocamera : en
  • US2202074A - Oil pressure regulator : en
  • US2202119A - Knitting machine : en
  • US2202350A - Green trisazo dyestuffs and a process for their manufacture : en
  • CA388991A - Hydraulic clutch assembly : en fr
  • US2202134A - Web perfecting rotary press : en
  • US2202756A - Fluid heater : en
  • CH209951A - Emptying device, especially for W. C. : en fr
  • CA388898A - Underground storage apparatus : en fr
  • CA388952A - Roaster rack : en fr
  • CH210011A - Warming and cooling jug. : de en
  • DE691583C - Electric elevator with two stops : de en
  • DE691592C - Reversible gear motor for compressed air : de en
  • CA388999A - Transmission mechanism : en fr
  • US2202026A - Photographic printing process and material : en
  • GB521709A - Improvements in or relating to shaving device : en
  • AU110617B2 - Process forthe manufacture of lower carboxylic acid esters of dl-tocopherols : en
  • DE691567C - Process for the production of cage windings for electrical machines : de en
  • DE691634C - Braking device for the moving part of a compressed gas switch : de en
  • CA388930A - Liquid pressure remote control system : en fr
  • DE691627C - Receiver with shrinkage control and dynamic control : de en
  • AU110621B2 - Improvements in mercury arc converters : en
  • FR856061A - Modulated radio wave emitting systems : en fr
  • USD120825S - Design fob a dress : en
  • CA388993A - Heat exchanger scale preventing method : en fr
  • US2202180A - Molten metal apparatus : en
  • US2202390A - Television receiver : en
  • US2202042A - Method of manufacturing hollow objects : en
  • US2202344A - Washing machine : en
  • US2202579A - Wood impregnating solution : en
  • AU110609B2 - Device for facilitating the handling of oil drums andthe like : en
  • CA389000A - Milk soluble alginate compound : en fr
  • DE691437C - set stored backrest : de en
  • AU110614B2 - Improvements in or relating to artificial horizons for aircraft : en
  • AU469239A - An improved garment having the nature of a life preserver : en
  • CA388987A - Engine starter gearing : en fr
  • CA389051A - Textile and film production : en fr
  • DE691520C - Motor vehicle : de en
  • FR856056A - Improved method and device for driving cinematographic films and apparatus including application : en fr
  • CA388972A - Aryl substituted mono-olefine derivative manufacture : en fr
  • USD120744S - Design for a desk pad unit : en
  • USD120828S - Design fob a dress : en
  • DE684668C - Device for cleaning and disinfecting medical, in particular dental, instruments : de en
  • DE691568C - Device for monitoring the gas formation of oil transformers : de en
  • US2202022A - Apparatus for use in coating carcasses : en
  • US2202760A - Clover and alfalfa hulling attachment for threshing machines and combines : en
  • CA388910A - Screw cap forming apparatus : en fr
  • GB521786A - Improved fuel for compression-ignition engines : en
  • FR856053A - Erasable studded wheel : en fr
  • DE691436C - movable, electrically operated devices : de en
  • DE691476C - Vehicle toy with a built-in replica of an internal combustion engine : de en
  • AU423139A - Electric gas or vapour discharge vessel with secondary electron multiplier : en
  • CA389038A - Electrical heating apparatus : en fr
  • GB521586A - Improvements in or relating to the taking of cinematograph images : en
  • USD120724S - Combined memorandum pad, pencil and receptacle therefor : en
  • GR9034B - ABSORBING PAPER CONTROL WITH CYLINDERS AND ROLLS OF ABSORBING PAPER. : el en
  • DE691512C - : de en
  • FR856108A - Melt baths, decomposition resistant, based on alkali nitrogen : en fr
  • US2202024A - Voltage-regulating equipment : en
  • US2202035A - Ultra short wave receiver : en
  • US2202464A - Process for graining surfaces of irregularly shaped objects : en
  • DE691493C - Receiver switchable to several wavebands : de en
  • ES5610U - Dosing device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB521716A - Improvements in or relating to record-card controlled statistical machines : en
  • GB521730A - Improvements in or relating to control and protective systems for electrical apparatus : en
  • US2202029A - Method of separating hormones from biological materials : en
  • US2202550A - Engine starter control : en
  • CA388958A - Motion picture projector still mechamism : en fr
  • GB521783A - Improvements in waste valves for hydraulic rams and similar apparatus : en
  • GB521800A - Process for the manufacture of wool dyestuffs of the anthraquinone series : en
  • US2202453A - Means for determining the shooting elements of moving targets : en
  • USD120803S - Design fob a hat : en
  • GB521686A - Improvements in or relating to apparatus for use in weighing materials : en
  • DE691640C - Arrangement to enable an arbitrary setting of the converter power, which is then to be kept constant automatically at the set value : de en
  • FR856134A - Improvements in the treatment of textile materials : en fr
  • GB521642A - Improvements in or relating to apparatus for use in weighing materials : en
  • DK57651C - Luggage carrier for Bicycles. : da en
  • DE691260C - Process for separating gold-rich copper-silver alloys : de en
  • USD120749S - Design fob a signaling device : en
  • FR856141A - Further training provided in setting up frameworks for children's cycles : en fr
  • GB521813A - Improvements relating to electron discharge devices : en
  • US2202062A - Means for finishing laundered shirts : en
  • CH209945A - Storage device for blinds on shutter. : de en
  • GB521814A - Improvements in or relating to television time bases and like apparatus : en
  • DE691531C - Multiphase sheathed transformer : de en
  • CH209952A - Drive device, in particular for opening and closing high-lying windows. : de en
  • US2202683A - Testing of accuracy of workpiece dimensions : en
  • GB521689A - Improvements relating to apparatus for making products derived from molten metal : en
  • GB521834A - Production of coloured pictures : en
  • DE686457C - aeure : de en
  • US2202624A - Folding table : en
  • US2202466A - Powder can closure : en
  • US2201979A - Constant voltage rectifier circuit : en
  • US2202284A - Concrete bucket : en
  • US2202488A - Floor covering : en
  • US2202786A - Elliptic spring : en
  • GB521621A - Improvements in means for detecting and giving warning of the presence of smoke or suspended matter in air or fluid streams : en
  • GB521607A - Improvements in and relating to filter tip cigarettes : en
  • US2202517A - Liquid level reporting apparatus : en
  • AU214539A - Automobile spring spreader : en
  • USD120791S - Design fob a fastener prong ring : en
  • CH209949A - Ceramic jacket for heating stoves, radiators etc. : de en
  • US2202247A - Adhesive : en
  • US2202471A - Trolley contactor : en
  • US2202702A - Material handling mechanism : en
  • US2202014A - Air propeller blade and material for making same : en
  • USD120767S - Design for a lamp shade : en
  • DK57643C - Apparatus for Starting Combustion Engines, In particular Aircraft Diesel Engines. : da en
  • US2202158A - Domestic washing machine : en
  • GB521750A - Improvements in or relating to liquid pressure remote control systems : en
  • US2202769A - Seal for enclosed bearings : en
  • US2202584A - Mining apparatus : en
  • USD120834S - Design for a dress : en
  • CA389056A - Loom with shifting shuttle boxes : en fr
  • GB521794A - Improvements in gun-turrets for aircraft : en
  • USD120788S - Rigaumont theatre front : en
  • CA388931A - Liquid pressure control system and valve : en fr
  • GB521620A - Improvements in capsule closures for vessels such as bottles, glasses, jars, tubes and the like : en
  • GB521676A - Improvements in biological filters : en
  • US2202259A - Stapling machine : en
  • GB521652A - Improvements relating to liquid coolers or other like tubular heat exchange apparatus : en
  • GB521744A - Improvements in or relating to electric signal transmission systems : en
  • US2202345A - Power take-off attachment : en
  • US2202283A - Method of decorating textiles and composition for use therein : en
  • US2202666A - Uncoupling mechanism : en
  • USD120839S - Brooch or similar article : en
  • US2202736A - Air moistener : en
  • DE691639C - Device for maintaining a certain relative angle of rotation of ship propellers by means of electrical synchronizing machines : de en
  • GB521618A - Improvements in and relating to electric over-voltage protective switching devices : en
  • FR856055A - Bulb of glass or similar material : en fr
  • USD120797S - Design fob an apparatus fob spbaying atomized liquids : en
  • CA388902A - Paper box : en fr
  • US2202267A - Holder for writing paraphernalia : en
  • DE691542C - Engraving or copying machine with cranesbill : de en
  • FR856118A - Lighting device allowing the reversibility of light : en fr
  • FR856059A - Flying observatory for tactical units : en fr
  • FR856112A - Process to obtain a good selective solvent for refining mineral oils from cracking : en fr
  • GB521796A - Improvements in and relating to luminescent materials for electric discharge lamps : en
  • GB521837A - Production of coloured pictures : en
  • USD120796S - Design for a shoe : en
  • USD120729S - Design for a display back : en
  • GB521702A - Improvements in or relating to the production of wires, tubes and other shaped objects covered with artificial materials : en
  • US2201986A - Telephone system : en
  • GB521747A - Improvements in or relating to electric motor control systems : en
  • GB521662A - Improvements in and relating to resistance electric welding machines : en
  • US2201989A - Ceramic support : en
  • USD120821S - Design for a power operated valve unit : en
  • GB521822A - Improvements in or relating to feed mechanisms for addressing and like series printing machines : en
  • FR856090A - Method and arrangement for producing a current in a coil along a predetermined curve : en fr
  • CH209943A - Method and device for applying a protective cover to straw rings for the production of wreaths of leaves and flowers, as well as straw ring integrated according to this method. : de en
  • DE691509C - Flame cutting machine : de en
  • US2202556A - Golf tee : en
  • DE691444C - Measuring device for withdrawing and measuring liquids : de en
  • FR856145A - Continuous operating press : en fr
  • US2202122A - Rotary type fluid meter : en
  • DE691433C - Device for introducing amalgams or similar filling compounds into tooth cavities : de en
  • DE691502C - Typing machine for automatic decimal place-wise blank writing of vertical and transverse counters : de en
  • GB521673A - Improvements in pressure cookers and other containers and enclosures or covers therefor : en
  • US2202274A - Door construction : en
  • US2202456A - Automobile body : en
  • US2202572A - Racing machine : en
  • US2202773A - Bearing member : en
  • DK57634C - Mercury cathode rectifier tube with an auxiliary anode separated by a igniter from the ignition control anode and the main anode. : da en
  • GB521836A - Production of coloured pictures : en
  • US2202393A - Ventilating device for automobiles : en
  • US2202076A - Conversion of hydrocarbon oils : en
  • GB521809A - Method of assembling and welding loud speaker parts : en
  • DE691588C - Double thermometer for psychrometer : de en
  • DE691552C - Conveyor wagon : de en
  • US2202757A - Apparatus for use in the manufacture of paper : en
  • CH209946A - Dismountable trestle. : de en
  • CA388889A - Trousers waistband : en fr
  • CA389044A - Heating apparatus : en fr
  • US2202480A - Engine : en
  • FR856149A - Hydromechanical control system for machine tools : en fr
  • GB521691A - Improvements in or relating to food handling apparatus : en
  • AU110618B2 - Improvements in and relating tothe chilling of glass for tempering : en
  • US2202121A - Battery charging system : en
  • GB521767A - Improved means for connecting knobs, handles and like parts to shafts, rods, spindles and the like : en
  • GB521694A - Improvements in or relating to bonded granular materials : en
  • CH209969A - A method and apparatus for assembling and bonding a helically wound yarn and textile tape. : en fr
  • US2202217A - Locking device : en
  • CH209964A - Thread guide drum. : de en
  • CH210015A - Insulated electrical conductor. : de en
  • US2202428A - Machine tool : en
  • CA389039A - Electrical heating apparatus : en fr
  • AU121679B2 - Improvements in or relating to incandescent electrodes for electric discharge tubes : en
  • CH210019A - Device for automatic restart of electrical switches. : de en
  • CH210020A - Arrangement for the reflection-free connection of wave resistances of any course. : de en
  • US2202486A - Swiveling closet bowl : en
  • USD120835S - Combination branch or arm for candelabra : en
  • AU221239A - Improvements in or relating to current control systems : en
  • US2202329A - Antipick lock : en
  • US2202364A - Lubricating oil : en
  • US2202543A - Amusement riding apparatus : en
  • US2202580A - Apparatus for fabricating flexible shafts : en
  • CA389033A - Variable speed transmission : en fr
  • US2202045A - Method of and apparatus for drying fabric : en
  • US2202363A - Plasticized synthetic rubber compositions : en
  • CH209972A - Process for the preparation of a new quaternary ammonium compound. : de en
  • US2202508A - Grading machine : en
  • USD120781S - Design for a textile fabric : en
  • USD120817S - Design fob electric sheaks : en
  • US2202670A - Apparatus for pressing curved safety glass : en
  • US2202532A - Selenium plating of steel : en
  • CA389060A - Garment marker : en fr
  • CA388917A - Depth gauge : en fr
  • US2201988A - Cooling chamber construction for furnaces : en
  • AU110646B2 - Improved motor mounting for fan, blower, and like casings : en
  • USD120752S - Design for a door closer : en
  • USRE21468E - Fiber separating machine : en
  • US2202031A - Method of treating yarn : en
  • CH209947A - Facade renovation scaffolding. : de en
  • US2202054A - Electric contact element : en
  • CA389049A - Textile product : en fr
  • DE691484C - Centrifugal displacement machine : de en
  • US2202762A - Package numbering or lettering machine : en
  • US2202302A - Screwing device for screwstoppered vessels : en
  • US2202675A - Acidproof container : en
  • DE691447C - Calculating machine or the like : de en
  • US2202325A - Insulin composition and process of preparing the same : en
  • USD120844S - Design for a dress : en
  • AU494439A - Improvements in and relating tothe chilling of glass for tempering : en
  • CA389041A - Electric heating apparatus : en fr
  • CH210040A - Plane. : de en
  • CA389016A - Chair seat : en fr
  • US2202531A - Coating steel : en
  • USD120832S - Design for a carpet or similar article : en
  • US2202216A - Feed controlling apparatus : en
  • US2202264A - Scraper : en
  • CH209992A - Achromatic ultraviolet permeable lens system. : de en
  • DE691475C - Fitting for double-leaf shutters : de en
  • DE691517C - Rack and pinion steering gear for motor vehicles : de en
  • FR856110A - Ignition device for internal combustion engines : en fr
  • DE691479C - Device for attaching several banderoles around workpieces, such as cigars or the like. : de en
  • CA388942A - Induction watt-hour meter : en fr
  • US2201981A - Protective coating : en
  • US2202197A - Gauge and control apparatus for liquid containers : en
  • US2202339A - Ventilating device : en
  • US2202548A - Rotary cutter : en
  • US2202588A - Electrode system for cathode ray tubes : en
  • US2202801A - High viscosity index : en
  • USD120840S - Design for a game device : en
  • GB521658A - Improvements in the extraction of mineral oils with selective solvents : en
  • US2202027A - Spark plug construction : en
  • CH210041A - Roof dam. : en fr
  • US2202189A - Separating or classifying apparatus : en
  • US2202416A - End-on rod cutter : en
  • US2202484A - Flotation apparatus : en
  • US2202681A - Switch : en
  • USD120829S - Dress ensemble : en
  • US2202272A - Silencer : en
  • GB521682A - Improvements relating to concrete piles : en
  • US2202747A - Vehicle body : en
  • CH209976A - Process for keeping the radioactive emanation content of mineral water at a practically constant value. : en fr
  • CH210013A - Electromagnetic vibration exciter. : de en
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  • US2202265A - Laboratory stand : en
  • US2202190A - Book support and line gauge : en
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  • US2202342A - Smoker's article : en
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  • USD120823S - Design for a dress : en
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  • US2202384A - Variable speed transmission : en
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  • CA389065A - Loom thread holder : en fr
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  • USD120746S - Design for. a box or similar container : en
  • US2202073A - Liquid measuring and dispensing device : en
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  • US2202725A - Periodic switch : en
  • AU110607B2 - Improvements relating to calculating machines : en
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  • CA388976A - Flame cutting process for metals : en fr
  • US2202007A - Distillation of fatty acids : en
  • US2202064A - Molded article : en
  • US2202262A - Beer cooling and drawing system : en
  • US2202780A - Bearing for wringers and the like : en
  • DE691540C - Windows for gas masks : de en
  • US2202246A - Cylinder cover structure : en
  • US2202606A - Fluid meter : en
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  • USD120747S - Design for an automobile grille unit : en
  • CA389008A - Combine : en fr
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  • US2202490A - Method of making vehicle wheels : en
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  • CA388893A - Textile material manufacture : en fr
  • CA389009A - Combine : en fr
  • BE438579A - : en
  • USD120772S - Combined globe and panel for lighting fixtures : en
  • AU110604B2 - Methods of and apparatus for sensing radiant energy : en
  • GB521648A - Method for the production of dyeings on textile articles : en
  • CA388925A - Aluminium surface processing : en fr
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  • US2202115A - Treatment of hydrocarbons : en
  • AU110611B2 - Improvements in or relating to refrigerating apparatus : en
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  • US2202708A - Control system : en
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  • US2202583A - Radio direction finder : en
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  • CA388961A - Cementitious material placing apparatus : en fr
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  • US2202201A - Automatic gun : en
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  • US2202807A - Drinking fountain : en
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  • US2202734A - Refrigerating apparatus : en
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  • US2202753A - Coupling apparatus for vehicles : en
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  • US2202559A - Comb cleaner : en
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  • DE1486379U - : de en
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  • DE691524C - other steel structures : de en
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  • DE691439C - straight split image : de en
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  • US2202186A - Filling replenishing loom : en
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  • AU120889B2 - Improvements in or relating to radio-receivers adapted tobe automatically tuned toa number of predetermined stations by means ofa station selector consisting ofa keyboard, a selector disc or similar device : en
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  • US2202404A - Apparatus for determining horizon productivity of wells : en
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  • US2202472A - Theftproof roadlight mounting : en
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  • DE691486C - Process for the preparation of water-soluble sulfonated phosphatides : de en
  • FR856095A - Process for depositing metal layers on insulating materials, in particular glass and the like : en fr
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  • GB521725A - Improvements in and relating to spindle mountings for silk twisting and like frames : en
  • US2202230A - Method of forming separable fasteners : en
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  • DE691587C - Version for film images : de en
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  • DE691456C - Zuendueberwachungsgeraet for internal combustion engines : de en
  • GB521680A - Automobile radiator shutter : en
  • US2202206A - Fluid seal : en
  • US2202578A - Coin controlled vending apparatus : en
  • CA389054A - Shuttle changing loom : en fr
  • GB521687A - Improvements in the catalytic cracking of hydrocarbons : en
  • US2202479A - Velocipede construction : en
  • DE691490C - Braun tubes, especially for television purposes : de en
  • US2202220A - Movable core spark plug : en
  • US2202445A - Insect destroyer : en
  • US2202242A - Holder for eyeglasses : en
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  • CH210006A - Bearing of the rotor of multi-cell engines and rotary compressors that work with a large thermal gradient. : de en
  • AU110601B2 - Improvements in electric gaseous discharge lamps : en
  • CA388912A - Internal expanding brake : en fr
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  • US2202665A - Motor vehicle construction : en
  • DE691514C - Rotary switch for the control of a rotating : de en
  • US2202290A - Flier for spinning machines : en
  • US2202526A - Purification of phosphoric acid : en
  • CH210017A - Electrical high voltage switch with free air separation distance. : de en
  • US2202248A - Bed, and particularly beds pivoted to assume an upright position : en
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