• US2124687A - Comb : en
  • CA375425A - Sound recording and reproducing apparatus : en fr
  • US2125203A - Battery post clamp : en
  • CA375324A - Cellulose derivative sheet manufacture : en fr
  • CH198927A - Heating device with fuel shaft. : de en
  • US2124535A - Check-protecting means : en
  • US2124682A - Electrical gaseous discharge device : en
  • AT153864B - Pulverized coal firing. : de en
  • AT153933B - Rectoscope. : de en
  • CA375348A - Engine fuel pump : en fr
  • US2124685A - Antiseptic bung : en
  • US2124598A - Lubricating oil and method of manufacturing the same : en
  • US2124743A - Device for finishing tube ends : en
  • US2124969A - Overhead garage door construction : en
  • USD110655S - Design for a textile fabric or simi : en
  • USD110635S - Design fob a clip : en
  • DE663067C - Ignition device for gas-heated devices : de en
  • USD110626S - Design for : en
  • CA375354A - Ester salt : en fr
  • CH198918A - Construction element in molded material. : en fr
  • GB489579A - Improvements relating to brake transmission mechanisms : en
  • CA375396A - Vibration damping device : en fr
  • US2125097A - Electric power system : en
  • US2124744A - Pellet mill : en
  • US2125032A - Production or manufacture of threads or filaments of artificial silk and the like : en
  • USD110686S - Design for a printed textile fabric : en
  • SU53496A1 - The method of processing skins : en ru
  • US2124665A - Typographical slug casting machine : en
  • US2125024A - Wrapping machine : en
  • US2125108A - Control system for generators : en
  • DE663061C - Process for the production of metal hoses : de en
  • US2124834A - Acoustical diaphragm : en
  • US2124544A - Visual indicating radio direction finder : en
  • CH198966A - Process for the production of normal neutral aluminum acetate. : de en
  • DE663127C - Closure for two-part buttons, badges or similar objects with a flat pin with a neck-shaped incision at the end : de en
  • DE663141C - Vehicle toy that can be moved by a spring drive with a built-in popping device operated by the factory : de en
  • CH198987A - Method and device for measuring the suitability of skis. : de en
  • US2125003A - Electron discharge tube circuits : en
  • FR830225A - Improvements to portable heaters for permanent waves : en fr
  • CH198947A - Loom with several shuttles. : en fr
  • US2125048A - Loose leaf binder : en
  • FR830436A - Improvements to folding chairs : en fr
  • DE663078C - Endurance test machine for alternating loads : de en
  • GB489398A - Improvements in or relating to the purification of combustible gases : en
  • CA375423A - Float valve : en fr
  • DE663134C - Wheel for sound film recording or car carrying these devices : de en
  • FR830437A - Method and device constituting a game intended to reproduce and make understand the adventures of a modern military struggle : en fr
  • US2124767A - Disguise medium : en
  • FR830247A - Method for obtaining a silver soundtrack in color sound films : en fr
  • FR830369A - Stamping die, in particular intended for making hats, sleeves, etc. : en fr
  • USD110669S - Design fob a piano case : en
  • GB488274A - Improvements in insoluble coloured products or pigments and process for manufacturing the same : en
  • FR830388A - Improvements to fuel injection engines : en fr
  • DE662952C - Process for the production of a firm connection between two component layers made of plaster mortar, concrete mortar or similar materials : de en
  • US2124722A - Applicator : en
  • CH198929A - Electric beverage warmer. : de en
  • AT153899B - Gaiter, in particular wrapping tape to close the edge of the shoe. : de en
  • AT153945B - Process for obtaining preparations containing the circulatory hormone kallikrein. : de en
  • CA375355A - Molybdenite separation : en fr
  • US2125209A - Doorway structure for boxcars : en
  • US2125228A - Brazing alloy : en
  • US2125247A - Check arm : en
  • DK55007C - Method for the manufacture of metals from their oxygen- or sulfur-containing compounds. : da en
  • DE662971C - Fixed lighting device for streets : de en
  • DK55019C - Low pressure boiler or Hot water boiler. : da en
  • AT153873B - Device for filling tubes or similar containers, in particular with pastes or the like. : de en
  • FR830204A - Improvements to electric discharge lamps : en fr
  • FR830264A - Continuous Extension Lower Limb Fracture Reduction Device : en fr
  • US2124599A - Electrical network system : en
  • US2124636A - Method of and apparatus for manufacturing rubber threads : en
  • US2124664A - Typographical slug casting machine : en
  • CH199091A - Process for the production of an intermediate product. : de en
  • US2124588A - Topping mechanism : en
  • US2125206A - Dampening device for printing machines : en
  • CH199079A - Direction indicators on motorcycles and bicycles. : de en
  • US2124999A - Thermostatic control switch : en
  • US2124931A - Method and apparatus for producing packing devices : en
  • GB489629A - Improvements in or relating to the preparation of magnesium : en
  • US2124975A - Separable button : en
  • US2124856A - Disk roller classifying grate for coal : en
  • DE663054C - Piercing device with screw-on cap for vessel closures with metal closure disc, especially for thin-walled containers : de en
  • GB489481A - Improvements in rollers for laundry ironing machines : en
  • IE15239L - Telephony. : en
  • US2124546A - Heel-seat forming machine : en
  • US2125005A - Adjustable turning and boring tool : en
  • CH199109A - Scale-resistant construction and resistance material. : de en
  • FR830434A - Instant fire extinguisher : en fr
  • GB489453A - Improvements in and relating to methods of manufacturing luminescent materials : en
  • FR830439A - Process for preparing artificial bodies, such as artificial silk, artificial fibers for spinning, horsehair, ribbons, films, etc., starting from an albuminoid, and more particularly from casein : en fr
  • GB489315A - Improvements in or relating to cloth guiders : en
  • GB489643A - Improvements in and relating to valve packing : en
  • DE663037C - Device for controlling rectifiers : de en
  • GB489414A - Improvements in or relating to apparatus for preparing records for controlling composing and typecasting machines : en
  • US2125117A - Speed comparing device : en
  • US2125210A - Governing means for injection pumps : en
  • GB489413A - Improvements in changing display apparatus : en
  • GB489510A - Improvements in or relating to end coupling devices for electric cables : en
  • DE663000C - Device to ensure the self-excitation of three-phase generators, especially for high-speed excitation : de en
  • GB489563A - Manufacture of boron carbides : en
  • DK55003C - Abdominal Support Cross. : da en
  • GB489465A - Improvements in or relating to devices for destroying froth : en
  • DE663091C - Protective device to prevent the persistence of fault currents, for example in the event of earth faults in electrical systems : de en
  • GB489308A - Improvements in and relating to gauging apparatus for machine tools : en
  • US2125234A - Method of treating hydrocarbon oil : en
  • FR830289A - Process for conducting exothermic reactions : en fr
  • GB489415A - A device for continuously determining and if desired registering the efficiency of a treatment to which a granular or powdered substance is subjected : en
  • US2125182A - Method of flame machining : en
  • AU104549B2 - Automatic temperature control in electric heating devices : en
  • FR830234A - Advance adjustment system for arc lamp electrodes, in particular for electrodes arranged at obtuse angles : en fr
  • US2124532A - Moldable phenol-aldehyde reins : en
  • US2124925A - Window glass clearing device : en
  • DE662964C - Stackable box with protruding bottom : de en
  • US2125089A - Bushing structure : en
  • US2124579A - Method of and apparatus for testing metallic articles : en
  • US2124781A - Clutch control mechanism : en
  • US2124575A - Acoustic device : en
  • US2124578A - Apparatus and method for testing metal articles : en
  • US2124567A - Conversion of hydrocarbons : en
  • US2125023A - Ventilator for motor cars and the like : en
  • USD110658S - Design for a belt ob similar article : en
  • FR830419A - Process for preparing a rubber-like mass : en fr
  • CH199058A - Selector group with two independently adjustable rotary selectors, whose switch arm sets sit on the same axis. : de en
  • DK55029C - Aiming device for use in shooting at moving targets, in particular aircraft. : da en
  • US2125188A - Ironing board cord holder : en
  • FR830329A - Photographic enlarger : en fr
  • DE662930C - Process for the production of cardboard with cover layers on the manual cardboard machine : de en
  • DE662981C - Use of a Portland cement with low hardening heat for the manufacture of daemons and the like. Like. Large solid buildings : de en
  • USD110674S - Design for a stove casing : en
  • IE15424L - Electric discharge tubes : en
  • US2124782A - Insecticidal oil spray : en
  • FR830267A - : fr
  • GB489395A - Improved stoking means for domestic boilers and the like : en
  • GB489581A - A road surfacing machine : en
  • FR830445A - Method for manufacturing and reproducing color lenticular array films : en fr
  • US2124640A - Spring cushion unit and method of making : en
  • US2124540A - Cellulose ether compositions : en
  • US2124957A - Purifying magnesium : en
  • US2125189A - Method for the purification and separation of aryl sulphonic acids : en
  • FR830448A - Push-button mechanical pencil : en fr
  • US2124561A - Magnesium base alloy : en
  • US2124729A - Concentrating acid solutions : en
  • GB489586A - Improvements in or relating to handles for articles of furniture, pianos and the like : en
  • US2124542A - Rotary engine : en
  • FR830222A - Process for preparing nitrogenous oxidation products of aliphatic and cycloaliphatic hydrocarbons : en fr
  • GB489544A - Improvements in art of refining hydrocarbons : en
  • DE661229C - Libra : de en
  • FR830412A - Tool-pocket opening set : en fr
  • GB489642A - Method and means for producing and maintaining different substances in a radioactivecondition : en
  • CA375361A - Railway car roof : en fr
  • CH199032A - Electromagnetic relay. : de en
  • US2124896A - Dried drupaceous fruit treatment : en
  • FR830211A - A method of manufacturing relatively rigid packaging containers by multiple immersions of a core in masses producing films : en fr
  • FR830313A - Sparingly soluble or insoluble dye transformation products : en fr
  • GB489617A - Improvements in and relating to projection screens : en
  • US2124913A - Telephone system : en
  • DE663162C - Device for measuring direct current : de en
  • DE663175C - Device for connecting several adjacent bars : de en
  • FR830209A - Planetary gear comprising a torque measuring device : en fr
  • GB489554A - Manufacture of higher chlorinated methanes : en
  • US2124793A - Reflector : en
  • US2125134A - Terracing device : en
  • USD110682S - Design for a dress : en
  • US2124980A - Can spout and metering unit : en
  • USD110681S - Design for a dress : en
  • US2124604A - Internal combustion engine : en
  • FR830380A - Signaling device : en fr
  • GB494109A - Improvements in aircraft gun mountings : en
  • DE663103C - Connection piece in gas pipes : de en
  • GB488269A - Improvements in or relating to frequency changer circuits for use in radio and like receivers : en
  • GB489542A - Marine power plant : en
  • GB489397A - Improvements in driving mechanism for cycles and like vehicles : en
  • US2124761A - Brake : en
  • AU321637A - Improvements inthe manufacture of staple fibre products from continuous filaments : en
  • GB489378A - Improvements in composite materials for constructional purposes : en
  • GB489513A - Improvements in or relating to telegraph keyboard mechanism : en
  • CA375443A - Centrifugal switch : en fr
  • US2124750A - Automatic switch for use in telephone or like systems : en
  • US2124966A - Mounting strip for lath stays : en
  • GB489471A - Improvements in or relating to electric cooking and frying apparatus : en
  • GB489441A - Improvements in or relating to outboard engines : en
  • FR830217A - Steel making process : en fr
  • GB489384A - Improvements in mushroom valves for internal combustion engines : en
  • GB489626A - Improvements in the sealing of electric conductors through quartz envelopes : en
  • US2124565A - Liquid container : en
  • DE663004C - Process for clarifying glue and gelatin solutions : de en
  • GB489374A - Improvements relating to the production of autotype pictures : en
  • CA375433A - Electrolyser for sodium hypochlorite and chlorates : en fr
  • CH199003A - Mold for the vulcanization of bandages, provided with means for removing the vulcanized bandage from the mold. : en fr
  • US2125011A - Governor : en
  • US2125223A - Method of and machine for stretching leather : en
  • US2124939A - Amusement device : en
  • US2125085A - Safety folding step : en
  • DE662998C - Circuit arrangement for remote control and remote monitoring systems : de en
  • GB489447A - Improved method of reproducing engraved drawings : en
  • US2125047A - Railway car construction : en
  • AT153908B - Measuring device. : de en
  • CA375399A - Refrigerating machine : en fr
  • CH198972A - Process for the production of heat and sound insulating moldings. : de en
  • US2125170A - Bicycle lock : en
  • BE428729A - : en
  • US2125122A - Refuse receptacle : en
  • US2125195A - Internal combustion engine : en
  • GB489603A - Improvements in or relating to calculating slide rules : en
  • CA375308A - Luminescent material : en fr
  • US2124551A - Liquid spraying device : en
  • US2124978A - Picker control for automatic looms : en
  • CA375435A - Step-ladder and ironing board : en fr
  • US2124668A - Belt : en
  • US2124773A - Wheel : en
  • CH199082A - Rail connectors for electric railways. : de en
  • DE662967C - Water tube locomotive boiler : de en
  • DE662923C - Signal device for electrically heated devices with temperature controllers, especially boiling water storage tanks : de en
  • DE663030C - Height belt conveyor for hay, straw, etc. like : de en
  • CH199009A - Lockable container. : de en
  • US2124903A - Eyeglass repair device : en
  • US2124948A - Feeder for reversible fluid systems : en
  • US2124982A - Form clip : en
  • US2124986A - Rubber sole and heel : en
  • DE662925C - Process for the manufacture of products containing rubber and organic fibers : de en
  • DE663109C - Device for securing workers' rots or the like on railway lines : de en
  • US2125151A - Electrodynamical measuring instrument : en
  • US2125191A - Display holder : en
  • DE663147C - Bogie with transverse mobility opposite the car body : de en
  • GB489432A - Improvements relating to sorting or distributing apparatus : en
  • DE663188C - Folding boat : de en
  • US2125154A - Windshield heater for vehicles : en
  • DE663155C - Circuit for sub-exchanges : de en
  • FR830271A - Cash register or accounting machine : en fr
  • FR830238A - Device for detecting and analyzing gases and suspended solids : en fr
  • CH199014A - Keyed clutch and release mechanism for presses and similar machines. : en fr
  • FR830346A - Automatic table for restaurant service : en fr
  • GB489534A - Improvements in the sealing of electric conductors through quartz envelopes : en
  • GR7558B - MULTIPLE ENERGY PERSONAL INFLAMMATORY. : el en
  • DE663110C - Braun tubes, especially for television purposes : de en
  • CH199043A - Process for the preparation of oestradiol. : de en
  • DE663007C - Strainer lid : de en
  • DE663013C - Paper container : de en
  • US2124872A - Railway car trap door and folding step construction : en
  • US2124945A - Watch holder construction : en
  • US2125124A - Load loss meter : en
  • USD110634S - Design for a shoe : en
  • CH199098A - Process for the preparation of an o-oxyazo dye. : de en
  • US2125148A - Arc indicator system for projection lamps : en
  • BE428839A - Mechanical pencil forming medicine container : en fr
  • DE663181C - Device for aligning a swiveling rotary indexing table to the axis of the drilling spindle of a drilling machine : de en
  • US2125056A - Ophthalmic lens : en
  • US2125218A - Method of refining sulphurized organic materials : en
  • CA375343A - Pencil lead container : en fr
  • US2124933A - Muffler : en
  • DE663186C - Hydraulic braking device with compressed air drive, especially for road vehicles : de en
  • USRE20809E - Tulle and lace comprising multiple : en
  • US2124655A - Wire spring and spring structure for cushioned seats and backs : en
  • DE663177C - Internal combustion engine with external combustion in a combustion chamber separate from the working cylinder and with water or steam added to the combustion chamber : de en
  • DE662959C - Fastening device for a headlight inserted from the front into an opening on the casing of a vehicle, especially a motor vehicle : de en
  • FR830418A - Improvements to glasses for aviators, motorists, etc. : en fr
  • DE663140C - Dedusting device for spinning machines : de en
  • US2124774A - Rubber product : en
  • US2125029A - Oar : en
  • FR830316A - Process for obtaining thrombin : en fr
  • US2124848A - Polar impulse repeater system : en
  • GB489851A - Improvements in and relating to curtain supporting devices : en
  • GB489458A - Improvements in the production of azo-dyestuffs : en
  • US2124545A - Attaching heels to shoes : en
  • US2125071A - Battery protecting control scheme : en
  • US2124674A - Bottle hooding machine : en
  • GB489608A - Improvements in or relating to thermionic valves and thermionic valve circuit arrangements for use on short waves : en
  • GB489499A - Improvements in or relating to panoramic-cameras : en
  • FR830226A - Haute-couture template : en fr
  • FR830393A - Process and devices for the manufacture of protected rods, solid or hollow, of elastic or other plastic material, such as rubber and articles obtained by this process : en fr
  • DE663001C - Single or multiple parallel winding for single and multi-phase AC commutator machines : de en
  • DE663111C - Rotating or oscillating control apparatus for two or more grid-controlled gas or vapor-filled discharge valves : de en
  • FR830258A - Improvements in the production of alloys containing iron, chromium, silicon and carbon : en fr
  • GB489457A - Improvements in or relating to machines for screwing caps to bottles and like containers : en
  • US2124527A - Piston for horizontal cylinders : en
  • FR830286A - Support device for ironing gillette type mechanical razor blades : en fr
  • GB488272A - Improvements in or relating to catamenial towels : en
  • FR830315A - Improvements to vibratory groomers for roads and other uses : en fr
  • GR7562B - FIREPLACE HOBS. : el en
  • CH199019A - Carburetors for internal combustion engines. : de en
  • CA375368A - Asymmetric electrode system : en fr
  • AU104589B2 - Improvements inthe manufacture of staple fibre products from continuous filaments : en
  • FR830306A - Improvements made to <<floating>> rings for all rotating parts : en fr
  • GB489640A - Improvements in or relating to methods of and means for producing gas from solid fuel : en
  • GR7556B - METHOD FOR THE MANUFACTURE OF OXIDATION PRODUCTS OF STERINI CONTAINING TWO KETONOMADES. : el en
  • FR830270A - Drive device for motor vehicles : en fr
  • US2124686A - Ketals : en
  • GB489300A - Improvements in and relating to paper-making machines : en
  • GB489553A - Method of chlorinating methane or a homologue thereof : en
  • US2124679A - Correction of negatives : en
  • US2124716A - Air distributing means : en
  • US2124801A - Air outlet and current equalizer : en
  • US2124921A - Composite building material : en
  • GB489567A - Improvements in or relating to the manufacture of fertilisers : en
  • GB489632A - Improvements in or relating to liquid fuel burners : en
  • US2124696A - Window regulator : en
  • US2124619A - Surge suppressor apparatus and system : en
  • FR830290A - Improvements to the insulation of electrical conductors : en fr
  • GB489558A - Arrangement for automatically controlling a sequence of events : en
  • GB489435A - Improved yarn winding machine : en
  • GB489507A - Improvements in or relating to hearth curbs : en
  • FR830394A - Watertight, instantaneous and tamper-proof connection device : en fr
  • GB489385A - Improvements in retractile under-carriages for aircraft : en
  • DE662944C - Converter with stationary collector and rotating brushes : de en
  • US2124771A - Reservoir desk stand : en
  • US2125084A - Curtain and shade bracket : en
  • USD110657S - Design for a coat : en
  • DE663065C - Process for the production of emulsions : de en
  • GB489691A - Improvements in and relating to reciprocating ram pumps : en
  • GB489616A - Improvements in or relating to artificial filamentary materials : en
  • US2124778A - Carburetor : en
  • US2124990A - Cutter sharpening machine : en
  • DE662942C - Circuit arrangement for self-connection teleprinter systems : de en
  • GB489565A - Improvements in and relating to electric motor controllers : en
  • AT153883B - Infeed plan or inclined grate. : de en
  • US2124790A - Ornamental fender skirt : en
  • US2124863A - Methyl-aminonaphthalene-sulphonic acids and process of preparing them : en
  • US2125026A - Process for the manufacture of alkali metal beryllium fluorides : en
  • US2124577A - Method and apparatus for testing metal articles for defects : en
  • DE662859C - Hook wrench : de en
  • FR830299A - Instant percussion fuze : en fr
  • GB489366A - Improvements in or relating to photographic sound records of the variable area type : en
  • IE15193L - Gum powders. : en
  • US2125121A - Terminal for electric cables : en
  • CH199028A - Protection device for electrical networks. : de en
  • GB489618A - Improvements in hydraulic vibration dampers mounted on aircraft : en
  • GB489641A - Method of making reproductions of mushrooms by moulding : en
  • GB489321A - Improvements in or relating to coding and decoding machines : en
  • US2124923A - Metalworking machine : en
  • US2125088A - Boat loading device : en
  • FR830348A - Device for coupling between the casing of a vacuum cleaning device and the flexible tool-holder hose : en fr
  • GR7561B - ELECTRIC LAMP WITH TWO OR THREE LIGHTING WIRE. : el en
  • DE662900C - Method and device for slitting webs made of paper or similar material : de en
  • FR830355A - Multistage secondary electron amplifier : en fr
  • GB489648A - Improvements in or relating to aeronautical propellers : en
  • FR830411A - Improvement provided to slice carriers of meat cutting machines : en fr
  • DE662993C - Autonomous route block : de en
  • FR830383A - Machine for glazing and rolling collars : en fr
  • GB489570A - Improvements in means for joining the ends of motion picture films : en
  • DE663166C - Vegetable slicer with adjustable cutting height, equipped with slicing, strip and colored cutting knife : de en
  • FR830237A - Conveyor improvements for drying installations : en fr
  • US2124649A - Tool for operating on shoes : en
  • US2124809A - Structural glass : en
  • US2124614A - Liquid dispensing apparatus : en
  • CH198991A - Self-winding timepiece by oscillating weight. : en fr
  • GB489569A - Improvements in or relating to hat boxes, or like containers : en
  • GB489602A - Improvements in the manufacture of valve bodies from tubular and like members : en
  • CH199044A - Process for the preparation of a p-phenanthroline derivative. : de en
  • US2124581A - Can filling machine : en
  • US2124909A - Valve stem : en
  • US2124955A - Cardboard carton : en
  • DE663075C - Inhalation device : de en
  • AU104591B2 - Method of making rubber hydrohalides and product thereof : en
  • CH198973A - Method and device for treating rigid material with a volatile organic solvent. : de en
  • GB489416A - Stair-carpet holders : en
  • CA375336A - Radio coupling system : en fr
  • FR830427A - Adjustable position seating system : en fr
  • BE428651A - : en
  • FR830350A - Refractory molding mass : en fr
  • GB489470A - Improvements in fluid pressure measuring devices : en
  • GB489614A - Improved manufacture of adhesives composed of water-soluble cellulose ethers : en
  • DE662946C - Double or multiple cage runner for induction motors : de en
  • US2124762A - Brake : en
  • US2125104A - Vehicle brake control mechanism : en
  • USD110640S - Design fob a combination container : en
  • GB489573A - Improvements in or relating to movable panels or doors for pianos and the like : en
  • FR830441A - Electric looping and gathering device : en fr
  • GB488273A - Improvements in carbon rings for stuffing-box packings, bearings, cylinder linings and the like : en
  • GB489522A - Improvements relating to articles of furniture provided with one or more drawers : en
  • FR830275A - Hair curler combined with a curler : en fr
  • DE662926C - Device for recording or playing back sound films : de en
  • DE662963C - Gripping device on lifts for skiers : de en
  • US2124780A - Bag opening device : en
  • DE662956C - Collapsible lens hood for photographic lenses : de en
  • GB489479A - Improvements in or relating to liquid fuel burners : en
  • GB489623A - Improvements in high vacuum distillation of materials containing sterols and related compounds : en
  • FR830224A - Process for preparing pyrene transformation compounds : en fr
  • DE663047C - bearings : de en
  • AT153895B - Hood mask with sweat suction. : de en
  • AT153871B - Machine gun. : de en
  • AU104577B2 - Improvements in or relating tothe treatment of organic or porous products under vacuum : en
  • DE663041C - Rotating washing, brushing and grinding device with a turbine wheel driving the tool shaft : de en
  • DE663189C - Additional device for sausage filler : de en
  • GB489527A - Improvements in or relating to settee-beds : en
  • FR830431A - Sulphonated derivatives : en fr
  • GB489496A - Improvements in or relating to the treatment of textiles : en
  • US2124799A - Reinforcement for glass block structures : en
  • US2125046A - Method of producing plaster materials : en
  • AT153896B - Slider for zippers. : de en
  • CA375426A - Razor : en fr
  • CA375410A - Animal trap fastener : en fr
  • AT153851B - Spring-loaded wheel, especially for railroad cars. : de en
  • CA375353A - Aluminous cement : en fr
  • US2124756A - Engine control : en
  • CA375306A - Electric lamp : en fr
  • GB489430A - Manufacture of monoarylides or mono-hydroarylides of aromatic dicarboxylic acid halides : en
  • US2125069A - Cup for packaging confections : en
  • USD110623S - Design for a metal molding strip : en
  • CH198975A - Method and device for coating form cylinders with a photosensitive layer. : de en
  • USD110622S - Design for : en
  • DE663062C - Method for making strongly swelling brown coal weatherproof : de en
  • CH198935A - Safe. : de en
  • FR830366A - Furnace heating process : en fr
  • FR830399A - Liquid gauging device : en fr
  • CA375320A - Refrigerating apparatus : en fr
  • GB489402A - Process for the treatment of cellulosic textile materials : en
  • CA375327A - Shipping crate : en fr
  • CH199004A - Multi-ply leather drive belt. : de en
  • US2125185A - Corset : en
  • US2125171A - Brush for high intensity arc searchlights : en
  • US2125235A - Treatment of hydrocarbon gases : en
  • DK55016C - Air Filter Closing for Containers. : da en
  • CA375386A - Transmission circuit : en fr
  • AU459237A - Method of making rubber hydrohalides and product thereof : en
  • CH198934A - Hinge. : en fr
  • CA375436A - Engine fuel injection system : en fr
  • GB489373A - Improvements in or relating to the construction of buildings and other structures : en
  • US2124631A - Battery connection : en
  • US2124926A - Machine for making fiber reed : en
  • DE662948C - Process for the conversion of powdery ferrous compounds into permanent form : de en
  • DE663003C - Process for the preparation of water-insoluble compounds of the phthalocyanine series : de en
  • US2125227A - Lock : en
  • US2124965A - Alarm mechanism for shear-pin couplings : en
  • DE663057C - Process for the production of molded bodies with lime or cement binding : de en
  • AT153859B - Drive for vehicle axles by a cardan shaft arranged concentrically to the vehicle axle. : de en
  • US2124737A - Diffusion system for illumination : en
  • US2125039A - Line-up gauge : en
  • US2125077A - Capacitor protective system : en
  • USRE20810E - Fluidtight coupung : en
  • GB489584A - Improvements relating to steering gears for vehicles : en
  • BE428524A - : en
  • CA375392A - Carton : en fr
  • DE662968C - Steam boiler heated with furnace exhaust gases : de en
  • CA375341A - Dispensing pump sight gauge : en fr
  • US2124537A - Magnesium base alloy : en
  • CH198952A - Washing stove. : de en
  • AU104582B2 - Improvements in and relating togas heated appliances : en
  • DE663097C - Cash register : de en
  • DE662905C - Ink pads for multi-color printing devices : de en
  • CH199047A - Set used for applying soap for shaving. : en fr
  • CH199057A - Selector for telecommunication systems, in particular telephone systems. : de en
  • US2125178A - Billet surfacing process and machine : en
  • FR830462A - : fr
  • GB489497A - Aerating machine : en
  • CA375395A - Expanded cement article makin apparatus : en fr
  • CA375280A - Textile material processing : en fr
  • GB489557A - Improvements in or relating to photographic cameras : en
  • AT153946B - Safety goggles. : de en
  • CH199088A - Process for the preparation of a new ester. : de en
  • CA375390A - Automobile bumper : en fr
  • US2124818A - Milling cutter with helical teeth : en
  • US2125025A - Process of producing artificial sausage skins : en
  • FR830285A - Improvements in the manufacture of light-sensitive printing papers : en fr
  • CH199042A - Process for the preparation of 5-isopropyl-5-furomethylbarbituric acid. : de en
  • CA375422A - Dispensing display carton : en fr
  • GB489556A - Improvements in or relating to elements particularly for use in radiators of internal combustion engines : en
  • GB489630A - Improvements in the sealing of electric conductors through quartz envelopes : en
  • CH199064A - Device for measuring the power factor, in particular for telemetry purposes. : de en
  • US2124754A - Seat adjuster : en
  • US2124984A - Electric iron : en
  • US2124566A - Conversion of hydrocarbons : en
  • US2125164A - Load brake device : en
  • US2125224A - Shotgun cartridge : en
  • FR830262A - Device for recovering unburnt gases in engines : en fr
  • CH198953A - Pneumatic cleaning device. : de en
  • DE662979C - Photographic or cinematographic camera with an electric light meter : de en
  • US2124842A - Telescopic umbrella frame : en
  • US2124862A - Book signature feed : en
  • FR830288A - Fibrous material shielding : en fr
  • AU298037A - Improvement in mechanical pencil : en
  • BE428384A - : en fr
  • SU53592A1 - The method of obtaining carbides, nitrides, borides or silicides of refractory metals : en ru
  • DE663122C - Playback of push-pull sound recordings : de en
  • GB489449A - Improvements in or relating to endless belting : en
  • GB489551A - New catalyst of high mechanical strength : en
  • GB489621A - Improvements in or relating to grates for solid-fuel fires or combined solid-fuel and gas fires : en
  • GB489539A - Improvements in process and apparatus for air conditioning : en
  • CH199052A - Locking device on key cash registers with an adjustment element for preparing various types of checkout. : de en
  • US2124727A - Method of making shoes : en
  • US2124742A - Process for producing copper phthalocyanine : en
  • US2124734A - Clutch : en
  • US2124950A - Formed mineral mixture : en
  • GB489379A - Improved process for the production of modified dextrins : en
  • USD110679S - Design for a dress ensemble : en
  • US2124798A - Flushing device : en
  • US2124920A - Portable vanity case combined with handbag : en
  • GB489604A - Improvements in motor vehicle construction : en
  • DE662921C - Process for the production of carriers for high-emission cathodes produced by the metal vapor process : de en
  • US2125152A - Sash cord fastener : en
  • US2125150A - Electromagnetic control device : en
  • AU104555B2 - Improved method for regulating the temperature inthe treatment of carbonaceous materials with hydrogenating gases to produce valuable hydrocarbon products : en
  • DK55015C - Process for the production of color derivatives containing at least one hydroxyl group. : da en
  • US2124820A - Foodstuffs, suitable for chickens and the like : en
  • US2125137A - Valve : en
  • US2125202A - Drapery hanger : en
  • DE662962C - Board game with a collapsible game board : de en
  • US2125038A - One-hand focusing flashlight : en
  • US2124732A - Can opener : en
  • US2124924A - Device for dispensing sirups and like liquids : en
  • US2125002A - Can opener and dispenser : en
  • DE662882C - Circular knitting machine with transmission device : de en
  • DE662937C - Process for printing acetate silk : de en
  • US2124898A - Plural press control : en
  • DE663032C - Device for class-wise cooling and subsequent drying of lignite : de en
  • GB489622A - Improvements in or relating to continuous absorption refrigerating apparatus : en
  • US2124826A - Building structure : en
  • DE663131C - Adjustment device for a stop ruler on tin snips : de en
  • DE662954C - Air-compressing two-stroke internal combustion engine with self-ignition : de en
  • DE663106C - Method for refreshing color ribbons for typewriters u. like : de en
  • FR830435A - Method and apparatus for the manufacture of anhydrous soap and glycerin : en fr
  • GB489501A - Improvements in or relating to calculating slide rules : en
  • GB489696A - Improvements in or relating to furnace roofs and arches : en
  • GB489589A - Improvements in or relating to windows : en
  • GB489757A - Carriers for catalysers and processes for the manufacture thereof : en
  • US2124688A - Hydroxy secondary disazo dyes and process for their preparation : en
  • GB489468A - Improvements in or relating to the production of porous materials : en
  • US2124695A - Spring assembly : en
  • FR830424A - Improvements to anti-leakage rings : en fr
  • GB489386A - Apparatus for the manufacture of bodies from fibre pulp : en
  • FR830382A - Combined machine for kneading, beating and kneading : en fr
  • FR830428A - Automatic hydraulic brake for trailers : en fr
  • GB489566A - Improvements in and relating to the manufacture of record cards : en
  • FR830344A - Inkwell and pen holder : en fr
  • GB489317A - Improvements in valve devices for use in rotating hydraulic systems : en
  • GB489502A - Improvements in heating and ventilating devices : en
  • US2125064A - Variable camber wing for aircraft : en
  • GB489390A - Improvements in or relating to printing and control devices : en
  • FR830314A - Lifting device for vehicles : en fr
  • GB488276A - Improvements in or relating to devices for regulating the delivery of piston pumps : en
  • US2124748A - Device for cleaning receptacles : en
  • GB489574A - The colouration of aluminium powder : en
  • US2125197A - Knitting machine and method of operating same : en
  • US2124671A - End fitting for suspenders : en
  • US2124758A - Bolt actuating mechanism : en
  • US2125184A - Vehicle truck construction : en
  • USD110620S - Design for : en
  • DE663144C - Process for the production of solid diammonophosphate : de en
  • GB489303A - Improvements in or relating to the manufacture of electrical accessories having relatively light contact leaves embedded in an insulating mass, such as electric lamp caps : en
  • DE663129C - Kraft tape made of cross-linked braided ropes arranged side by side : de en
  • CA375328A - Valve tappet : en fr
  • US2124907A - Device for extracting contents from tubes : en
  • US2124940A - Combination oil and gas burner : en
  • US2125061A - Cylinder grinder : en
  • US2124530A - Method of treating wells : en
  • GB489439A - Process for the manufacture of lacquer raw materials from fossil resins : en
  • USD110670S - Design for a dress : en
  • CA375362A - Railway car roof : en fr
  • CA375418A - Measuring device : en fr
  • FR830407A - Improvements to the clichés and to the removable marks or flags mounted on these clichés : en fr
  • US2124522A - Receptacle opener : en
  • US2124632A - Mowing machine : en
  • CH198999A - Thread milling machine. : de en
  • US2124887A - Indicating means for cameras : en
  • US2125135A - Safety razor : en
  • US2125174A - Apparatus for removing metal from the surfaces of metallic bodies : en
  • USRE20807E - Steering wheel : en
  • GB489575A - Improvements in the dyeing of hardened casein : en
  • US2125140A - Motor starting control system : en
  • US2124557A - Magnesium base alloy : en
  • USD110648S - Design for a fishing lube : en
  • US2124710A - Well cementing plug : en
  • US2125177A - Process for removing metal from a surface of a metal body, and the resulting product : en
  • GB489448A - Improvements in and relating to rotary swivel devices for rotary well drilling apparatus : en
  • DE662907C - Device for sieving and distributing dried brown coal : de en
  • FR830230A - Improvements to refrigeration devices : en fr
  • GB489568A - Method and apparatus for continuous casting : en
  • US2124728A - Printer's register hook : en
  • US2125157A - Automatic reclosing device for circuit breakers : en
  • GB489326A - Improvements in crank shafts built up from hollow metal parts : en
  • DE663154C - Process for the production of highly stable cellulose fatty acid esters : de en
  • DK55009C - Automatic Central for Telephone systems or similar Remote signaling systems. : da en
  • FR830381A - Improvements to gasifiers, in particular to gasifiers mounted on vehicles : en fr
  • GB489472A - Improvements in or relating to railroad vehicles : en
  • GB489484A - Improvements relating to neckband holders for garment presses : en
  • US2124830A - Metal roofing : en
  • US2124877A - Hard alloy cutting tool : en
  • USD110632S - Design for a combination match : en
  • AT153870B - Crown capsule for bottles and similar vessels. : de en
  • CH199056A - Selector for telecommunication systems, in particular telephone systems. : de en
  • AT153912B - Enlarger. : de en
  • US2124994A - Method for the preparation of adhesives from starchy vegetable matter : en
  • CA375334A - Freezing tray : en fr
  • CA375408A - Fuel gas burner : en fr
  • CA375417A - Pants seam protector : en fr
  • US2125052A - Child identification device : en
  • CH199031A - Electric discharge tube with a magnetron generator. : de en
  • USD110624S - Design for a bottle : en
  • FR830279A - Wood or charcoal gasifier for fixed or mobile installations : en fr
  • AU484337A - Improvements in and relating togas heated appliances : en
  • DK55012C - Pantograph for Element bicycle lights. : da en
  • CH198979A - Stage for cinematographic combination recordings to be made directly with living actors. : de en
  • CH198995A - Method and device for casting easily oxidizing metals in molds. : de en
  • BE427057A - : en
  • CH198990A - Variable divergence projector. : en fr
  • CH199076A - Electric heater for mending air hoses. : de en
  • US2124601A - Railway switch controlling apparatus : en
  • US2124832A - Exhibiting instrument : en
  • US2124951A - Method of concentrating serum : en
  • US2124972A - Cabinet ironer : en
  • US2125169A - Lubricant of high film strength : en
  • CA375340A - Suction cleaner : en fr
  • DE663191C - Device for the mechanical production of briquette bundles : de en
  • AT153860B - Device on paddle wheels exposed to water to prevent the ingress of water. : de en
  • US2124582A - Art and machine for working paper : en
  • US2125222A - Windmill governor : en
  • CH198916A - Haymaking machine. : de en
  • AT153941B - Process for the manufacture of high vacuum tubes. : de en
  • BE428586A - Slider closure device : en fr
  • USD110625S - Design for a dog harness : en
  • US2125213A - Internal combustion engine : en
  • AT153893B - Cartridge belt. : de en
  • AT153925B - Roll film camera. : de en
  • AT153886B - Filling funnel with automatic closure. : de en
  • FR830269A - Gas protection kit : en fr
  • CH198977A - Device for drying gravure paper webs. : de en
  • US2124703A - Imitation leather finish : en
  • US2124970A - Closing and locking device for overhead garage doors : en
  • USD110663S - Design for a coat : en
  • FR830390A - Improved welding and welder process including application : en fr
  • GB489396A - Improvements in driving arrangements for vehicles : en
  • US2125251A - Powder blower : en
  • US2124709A - Telephone system : en
  • CH198920A - Hourdis. : en fr
  • FR830450A - Support for devices : en fr
  • CA375382A - Sheet adherence preventing method : en fr
  • CH199089A - Process for obtaining a thiazol compound. : en fr
  • CH199097A - Process for the preparation of an o-oxyazo dye. : de en
  • GB489517A - Improvements in and relating to processes for taking and reproducing motion picturesin colours and apparatus therefor : en
  • AT153902B - Chromatic concert accordion. : de en
  • DE663184C - Photographic recording chamber with a viewfinder : de en
  • CA375295A - Locomotive crane : en fr
  • FR830337A - Safety device for gas-heated appliances : en fr
  • US2125256A - Detachable terminal board for electrical devices : en
  • US2125109A - Control apparatus : en
  • US2125245A - Emulsion apparatus : en
  • CA375299A - Roofing and siding : en fr
  • CA375301A - Posture chair : en fr
  • FR830206A - Self-leaching process applied to automatic leaching of grape must or any other liquids in fermentation or boiling : en fr
  • US2125233A - Treatment of hydrocarbons : en
  • DE663076C - Gas-heated liquid heater with a shut-off valve in the gas supply line to the main burner : de en
  • DE663125C - Sound optics with cylindrical lens : de en
  • US2124570A - Priming composition : en
  • US2124596A - Piezoelectric crystal apparatus : en
  • FR830447A - Thin Sheet Metal Cliché Stamping Machine : en fr
  • GB489619A - Improvements in or relating to stone crushers : en
  • CH199025A - Drying oven for lacquered or enamelled wires. : de en
  • US2124597A - Acoustic device : en
  • GB489638A - Improvements to golf club shafts : en
  • CH199061A - Method for the transmission of television pictures by means of a spiral perforated disc and uniformly moving film for programs with staggered groups of lines and arrangement for carrying out the method. : de en
  • GB489591A - Improvements in combinations of electric discharge lamps and electric incandescent lamps : en
  • CH198971A - Process for the extraction of essential oils. : de en
  • FR830408A - Improvements to the trays or carpets of rolling and shaping machines for bread dough : en fr
  • US2124817A - Gyroscope : en
  • CH199106A - Process for the preparation of a substantive polyazo dye. : de en
  • FR830236A - Improvements in the manufacture of boxes, and more particularly boxes in transparent material : en fr
  • FR830312A - Cap closure system for bottles and other containers : en fr
  • US2124835A - Snap hook for attaching grass catchers to lawn mowers : en
  • US2125014A - Tractor hitch : en
  • CH199065A - Flashing signal lantern running on liquid hydrocarbons. : en fr
  • DE663139C - Process for the production of water- or water-vapor-impermeable thin coatings from wax or wax-like substances : de en
  • GB489483A - A transportable jack for motor vehicles : en
  • DE663059C - Conveyor trough made of sheet metal with a hard conveyor surface for conveying hard bulk goods : de en
  • FR830319A - Improvements to formwork linings for concrete pouring : en fr
  • CH199007A - Hand syringe. : de en
  • AU302737A - Automatic temperature control in electric heating devices : en
  • US2124702A - Engine : en
  • US2125236A - Game apparatus : en
  • DE663018C - Billiards, in which a number of incident holes illuminated from above or below are provided for the evaluation of the game : de en
  • US2124711A - Method and apparatus for reproducing images on curved surfaces : en
  • US2124821A - Pneumatic tire tread : en
  • US2125022A - Air register : en
  • USD110616S - Design for a tire : en
  • CH198997A - Covered electrode, especially for automatic arc welding. : de en
  • DE663081C - Cooling device for two-stroke engines with several cylinders with common combustion spaces connected by open overflow channels : de en
  • US2124839A - Automobile trailer coupling : en
  • US2124995A - Dry pipe valve : en
  • USD110687S - Design for a printed textdle fabric : en
  • US2124981A - Refrigerating method and apparatus : en
  • US2124618A - Apparatus for sorting and feeding receptacle closure caps : en
  • US2124677A - Vertical mill : en
  • USD110661S - Design for a dress : en
  • CH199034A - Device to facilitate commutation in discharge vessels with vapor or gas filling and grid control. : de en
  • DE663142C - Steering device for vehicle toys : de en
  • US2124791A - Propeller : en
  • DE663100C - Stamp machine : de en
  • DE663019C - Method for applying the wrapper to cigars : de en
  • GB489306A - Catalysts : en
  • DE662983C - Movable platform for breaking up shafts and breaking up : de en
  • DE663086C - Storage for the shaft drive lever on looms : de en
  • GB489559A - Improved means for preventing dimming of windows and windscreens by frost : en
  • US2124941A - Game apparatus : en
  • DE662939C - Bar and clamping claw for a rail fastening : de en
  • FR830261A - Improvements made to cutting or cutting machines : en fr
  • GB489311A - Improvements in or relating to the manufacture of substituted carboxylic acid amidesand their polymerisation products : en
  • AT153879B - Gas mask. : de en
  • GB489406A - Improvements in and relating to vibratory massage apparatus : en
  • US2124719A - Electric wave generator : en
  • US2125076A - Process of producing pigmented paper and impregnating it with a resinous binder and the product : en
  • FR830273A - Resinous compositions and their methods of manufacture : en fr
  • GB489322A - Improvements in or relating to liquid level gauges : en
  • DE662928C - Tariff apparatus or the like, in particular self-sellers for electricity with basic fee collection : de en
  • GB489418A - Improvements in apparatus for the removal of capsules or cups from a pile thereof : en
  • DE662929C - Two-stroke internal combustion engine with a star arrangement of the cylinders : de en
  • GB488275A - Improvements relating to electric amplifiers : en
  • GB489580A - Improvements in or relating to fastening inserting machines : en
  • CH199010A - High pressure membrane. : de en
  • US2124865A - Patching interior surfaces of furnaces : en
  • US2124659A - Geometrical instrument : en
  • US2124967A - Wire drawing drum : en
  • CA375329A - Engine starter drive : en fr
  • CH198938A - Kitchen appliance made of a sieve-like perforated sheet of metal. : de en
  • CH198956A - Insole for hygienic footwear. : de en
  • CH198976A - Device for spraying freshly printed sheets. : de en
  • FR830409A - Freeze-frame timer device for motion picture projection devices, particularly applicable to shooting cabinets : en fr
  • DE663016C - Process for the production of frame shoes : de en
  • FR830304A - Advanced bicycle : en fr
  • GB489318A - Improvements in centrifugal pumps and motors : en
  • US2124670A - Label placing method : en
  • CA375413A - Gasoline dispensing pump : en fr
  • AU109666B2 - Improvements in or relating tothe combination ofa reflector supporting ring andan electric incandescent lamp : en
  • CH199012A - Process for producing metallic sliding surfaces on machine parts exposed to friction. : de en
  • US2124883A - Indicating system for motion picture apparatus : en
  • AT153937B - Containers for cosmetic products such as powder or the like. : de en
  • FR830291A - Improvements to advertising, display and exhibition devices : en fr
  • GB489613A - Dyeing process for cellulose esters or ethers : en
  • CA375370A - Water closet seat device : en fr
  • CH199036A - Ignition fuse. : de en
  • US2124838A - Coin controlled amusement apparatus : en
  • DE660577C - Cellulose wadding filter reinforced by threads, wires or the like : de en
  • US2124857A - Refrigerator : en
  • CA375283A - Sewage treating process : en fr
  • BE428709A - Flame retardant products : en fr
  • AT153875B - Bolt lock for automatic firearms with movable barrel. : de en
  • US2124660A - Railway signaling : en
  • FR830265A - Process for keeping fish, meat, etc. fresh. : en fr
  • CA375440A - Trolling gurdy : en fr
  • CH198936A - Process for melting glass and melting furnace for implementing this process. : en fr
  • CH199103A - Process for the preparation of a substantive polyazo dye. : de en
  • DE662913C - Process for the preparation of an easily absorbable tricalcium phosphate fertilizer : de en
  • DE662694C - OE pipe cable : de en
  • US2124707A - Oil and fat deodorization : en
  • US2125105A - Glow cathode : en
  • AU104559B2 - Improvements in or relating to shock absorbing and load equalizing or stabilizing means : en
  • US2124757A - Piston ring groove cleaner : en
  • CA375373A - Multiple shoe brake : en fr
  • CA375325A - Cellulose derivative sheet manufacture : en fr
  • CA375429A - Food pulverizer and juice extractor : en fr
  • CH199077A - Optical direction change indicator. : de en
  • CA375313A - Weed killing process : en fr
  • CA375403A - Multiple wire drawing machine plant : en fr
  • CH199062A - Television transmission system. : de en
  • DE648148C - Process for producing textile printing forms from fabrics containing the pattern to be printed in raised form : de en
  • CA375297A - Strip metal rolling mechanism : en fr
  • CA375317A - Electrical light valve : en fr
  • FR830248A - Device for cutting off scraps remaining when cutting blanks into several rows from sheets, or the like : en fr
  • GB489466A - Improvements relating to electrical connectors or contact-making and breaking devices : en
  • US2124645A - Shoe rack : en
  • CH198931A - Rotary kiln for the heat treatment of all kinds of goods. : de en
  • US2124952A - Fish net : en
  • USD110613S - Design for a dispensing device : en
  • US2125045A - Display device : en
  • US2125126A - Electric circuit protector : en
  • US2125132A - Floating head for heat exchangers : en
  • US2125211A - Method of producing a staple strip : en
  • DK55021C - Window. : da en
  • CH199008A - Strap for wristwatch. : en fr
  • DE663084C - Ignition device for explosive devices, especially anti-personnel mines : de en
  • US2124837A - Broiler for use by campers : en
  • USD110656S - Design for an ilmjminable hand : en
  • CA375303A - Cotton cleaning and opening machine : en fr
  • US2124753A - Antifriction bearing : en
  • US2124915A - Pilot burner construction : en
  • US2125196A - Bunch builder for spinning mules : en
  • US2124560A - Magnesium base alloy : en
  • CH199096A - Process for the preparation of an o-oxyazo dye. : de en
  • CA375323A - Bottle crate : en fr
  • US2124609A - Drill cleansing device : en
  • US2125058A - Change making machine : en
  • US2125036A - Plow : en
  • US2124796A - Machine for making box blanks : en
  • US2124879A - Vacuum distillation process : en
  • US2124583A - Conversion of hydrocarbons : en
  • GB489593A - Improvements relating to means for correcting automatically irregular movement of screw-operated machine slides : en
  • CH198932A - Security lock with several tumblers. : de en
  • US2125136A - Wall construction : en
  • US2124714A - Miter forming device for curtains and the like : en
  • US2125053A - Electric connecter : en
  • DE663010C - Process for the operation of internal combustion turbines, the piston compressor of which runs on its own : de en
  • GB489477A - Improvements in and relating to x-ray tubes : en
  • DE662936C - Kuepen dye printing pastes : de en
  • DE663117C - Glass suction feeder : de en
  • USD110636S - Cigarette holder for bowling al- : en
  • USD110641S - Design fob a textile fabric : en
  • GB489401A - Method of and apparatus for the continuous subsequent treatment and drying of cellulose wool in web form : en
  • FR830368A - Absorbent composition for drying liquids and especially ink : en fr
  • DE663088C - Coke oven with gas collecting duct in the chamber ceiling : de en
  • GB489498A - Improvements in or relating to electrolytic condensers of the dry or semi-dry type : en
  • DE663102C - Drive for jacquard machines : de en
  • US2124701A - Gramophone record : en
  • FR830363A - Fire retardant coating : en fr
  • GB489596A - Improvements in or relating to pneumatic tyres : en
  • FR830331A - Piston : en fr
  • FR830280A - Planetary gearbox, especially for automobiles : en fr
  • US2124934A - Mechanical movement and shredder : en
  • GB489571A - Improvements in automatic tuning apparatus for wireless receivers : en
  • GB489625A - Improvements in periodic voltage generator : en
  • DE662933C - Motor and bicycle saddles with a saddle cover composed of rubber and fiber materials : de en
  • FR830417A - Improvements to metal furniture doors : en fr
  • GB489503A - Improvements in tracks for electrically driven toy vehicles : en
  • GR7560B - OIL MILLING SYSTEM AND RELATED MILL STONE. : el en
  • CH198922A - Stairway. : de en
  • FR830362A - Artificial resins soluble in drying oils : en fr
  • GB489410A - Improvements in and relating to apparatus for measuring distances and indicating routes on maps or charts : en
  • FR830335A - Improvements to measuring or regulating devices acting as a function of the height of a liquid column : en fr
  • FR830343A - Improvements to stretching mechanisms for textile wicks : en fr
  • US2124910A - Device for distributing tobacco mass : en
  • GB489612A - Manufacture of fluorene derivatives : en
  • DE662924C - Device for applying floor wax or oil by means of an atomizer : de en
  • DE663143C - Process for increasing the benzene yield in coal coking : de en
  • DE663073C - Device for the removal and wet treatment of strips of nettle bark : de en
  • FR830202A - Luminescent dials and indexes, in particular for radio receivers : en fr
  • GB489420A - Improvements in or relating to rotary wing aircraft : en
  • GB489756A - Improvements in and relating to reciprocating ram pumps : en
  • IE15234L - Telephony : en
  • GB489585A - Improvements in scaffolding or tubular supports for gravity railways and other purposes : en
  • FR830254A - Manufacturing process of hematite iron bearings and bushes, subjected to great stresses : en fr
  • GB489325A - Thermionic valve arrangements for producing short signal impulses : en
  • GB489316A - Improvements in or relating to devices for use in surgery : en
  • DE663160C - Device for measuring direct current : de en
  • DE663156C - Process for the production of highly active depolarizers : de en
  • US2124740A - Electronic indicating device : en
  • US2124621A - Shoe and method of making same : en
  • DE662977C - Coolant regulator for internal combustion engines : de en
  • US2124554A - Magnesium base alloy : en
  • US2124628A - Process for manufacturing lubricants : en
  • US2125112A - Ice cream enrober : en
  • AT153920B - Device for adjusting taking lenses. : de en
  • IE15149L - Diffusion process for extracting sugar, etc. : en
  • FR830454A - Device for commissioning installations using, to increase power, high pressures supplied by compressors driven by gas turbines : en fr
  • GB489647A - Improvements in or relating to methods of producing refrigeration and to refrigerating systems : en
  • DE663105C - Steam boilers, in particular for rail vehicles : de en
  • GB489399A - Coin-freed mechanism for gas or similar meters : en
  • GB489404A - Apparatus for the regulable silencing of internal combustion engines : en
  • GB489313A - Improvements in or relating to envelopes or the like : en
  • DE662917C - The current-dependent change in the glow lamp effect utilizing tuning monitoring device or level indicator for telecommunications equipment : de en
  • DE663049C - Sheet set for copying and device for transferring strips of the individual sheets : de en
  • US2124539A - Botary pump blade : en
  • US2124956A - Concrete cart : en
  • US2125262A - Suction motor : en
  • AT153863B - Launching device for various rocket projectiles. : de en
  • FR830266A - Tanning agents and process for preparing such products : en fr
  • FR830449A - Hanging device insensitive to shocks : en fr
  • DE663039C - Cone drum drive for rayon spinning machines : de en
  • DE663113C - Electric daylight lamp : de en
  • US2125232A - Antiglare device : en
  • US2124617A - Casing cutter : en
  • US2124824A - Curling clip : en
  • DE663132C - Process for welding clad sheets : de en
  • FR830250A - Synchronized Discharge Lamp Oscillator Circuits : en fr
  • GB489445A - Improvements in steering arrangements for automobiles : en
  • DE650062C - Lying mold, open on its upper longitudinal side, for producing flat cast blocks or similar workpieces : de en
  • US2124867A - Airfoil fuel tank for airplanes and the like : en
  • US2125162A - Manufacture of lenticular stencil film : en
  • GB489429A - Improvements in producing fast dyeings : en
  • GB489587A - Improvements in and connected with flexible couplings : en
  • FR830365A - Front wheel mount for motorcycles : en fr
  • DK55027C - Device for Bicycles with Auxiliary Motor. : da en
  • US2124697A - Registering apparatus particularly : en
  • FR830228A - Metric counter for circular knitting looms : en fr
  • US2125133A - Cleansing device for rock drills : en
  • FR830420A - Pressure regulator for vapor or other fluid circulating in a pipe : en fr
  • FR830321A - Industrial product consisting of a switch also forming a socket : en fr
  • GB489309A - Improvements in or relating to thermionic valves : en
  • DE662972C - Device for electric arc welding with transformer and choke : de en
  • DE662995C - Process for scanning a continuously moving film or for recording images on such film : de en
  • GB489433A - Knot tyer : en
  • FR830400A - Method and device for hoeing and sulphating : en fr
  • US2125021A - Combined lighting and observation port : en
  • FR830404A - Improvements in the heat treatment of metals : en fr
  • US2125114A - Stocking : en
  • DE662970C - Barrier light : de en
  • USD110631S - Design for a candelabrum : en
  • GB489533A - Machine for straightening metal plates : en
  • US2124723A - Cup pastry baking machine : en
  • FR830216A - Receiver mounting of t. s. f. with variable selectivity : en fr
  • DE663002C - Device for controlling the welding or roller head or the workpiece in arc or roller seam welding machines : de en
  • FR830375A - Signaling device repeating track signals on the locomotive : en fr
  • CH199094A - Process for the preparation of an azo dye. : de en
  • CA375349A - Glass tank wall : en fr
  • US2124973A - Wave translating method and circuits : en
  • US2125028A - Full floating hub liner : en
  • CA375438A - Engine ignition system : en fr
  • US2124803A - Universal joint : en
  • US2124833A - Selective clutch transmission for multiple motor drives : en
  • US2124608A - Photographic developer : en
  • USD110677S - Design foe an electric grill or the : en
  • US2125116A - Universal testing machine : en
  • AT153915B - Clothing. : de en
  • US2124726A - Elevating device for automotive vehicles : en
  • US2124590A - Dye finishing process : en
  • US2124882A - Method of making corrugated metal culverts : en
  • DE662918C - Drive device for high-voltage switch : de en
  • DE662986C - Push-through furnace for continuous heating of small parts : de en
  • GB489610A - Method of preparing colloidal dispersions of solids in liquids : en
  • DE662440C - Additional device for vascular milk sterilizer : de en
  • FR830354A - Engine cylinder and method and device for its manufacture : en fr
  • GB489375A - Improvements in spinnerets : en
  • GB489304A - Improvements in or relating to the plugging of walls or the like : en
  • GB489597A - Improvements in or relating to perforated strip telegraph transmitters : en
  • US2125158A - Locking device for removable heels : en
  • DK55005C - Procedure for Manufacturing and Refreshing Amalgamated Picture Carriers. : da en
  • GB489388A - Improvements relating to draw benches : en
  • USD110617S - Design for an escutcheon plate for a : en
  • FR830430A - Spittoon or other apparatus, comprising a suitable receptacle fitted with a sprayer and a cover operated simultaneously : en fr
  • DE663048C - Float valve : de en
  • DK55004C - Process for the Preparation of Substituted Amides of Fatty Acids Containing Aromatic Cores. : da en
  • USD110618S - Design for a handbag : en
  • US2124662A - Machine for operating upon the bottoms of shoes : en
  • US2124553A - Magnesium base alloy : en
  • US2124968A - Torsion balance : en
  • USD110630S - Design fob a decorative nail : en
  • US2125050A - Body charge indicator for trackless trolley coaches : en
  • DE663114C - Charcoal pencil arc lamp for medical purposes : de en
  • DE663159C - Device for measuring direct current according to patent 659436 for use for harmonic direct current : de en
  • FR830379A - Improvements to electronic amplifiers and multipliers : en fr
  • FR830282A - Annular radiator, through which it moves with respect to the ambient air, a current of air which absorbs heat, to cool liquids which heat up during the operation of an engine. : en fr
  • US2124779A - Manufacture of starch : en
  • US2124784A - Brake : en
  • US2124998A - Permanent mold : en
  • US2124615A - Knife : en
  • US2125057A - Fire extinguishing system and apparatus : en
  • US2125096A - Electric power transmission system : en
  • US2125168A - Spindle : en
  • CH199048A - Device for making so-called permanent waves on locks of hair. : en fr
  • CH199040A - Device for generating electrostatic fields for healing purposes. : de en
  • GB489454A - Improvements in and relating to the manufacture of elements for signs or display devices : en
  • DE662957C - Cuff seal made of leather, rubber or the like, provided with a metal coating on its outer circumference, for pressure fluid-controlled pistons of cylinders : de en
  • DE663138C - Process for the production of patterns of the same or different colors on metallic work pieces : de en
  • US2124706A - Stabilized fats and method for preventing rancidity : en
  • AT153882B - Method and device for packaging sealing washers for bottle caps and. like : de en
  • GB489305A - Improvements in or relating to articles of rubber or the like and methods of manufacturing the same : en
  • FR830345A - Method of working the soil and excavator for the application of the method : en fr
  • FR830330A - Clothing enhancements : en fr
  • US2124548A - Propeller : en
  • US2125107A - Ornamentation and decoration of sheet metal articles : en
  • US2124676A - Method of making cutting dies : en
  • AU104530B2 - Improvements relating tothe manufacture of moulded products from raw ligno-cellulose : en
  • US2124875A - Beer coil cleaner : en
  • DE663096C - Curtain tape for hanging up and for wrinkling : de en
  • CH198998A - Process for lining iron pipes with a rust-proof lining that protects against chemical influences and a folded pipe manufactured according to the process. : de en
  • DE660660C - Grist mill for grinding grains : de en
  • US2124783A - High level safety check : en
  • CA375439A - Radio tuning condenser : en fr
  • US2125079A - Method and apparatus for feeding glass : en
  • CA375428A - Liquor purifying apparatus : en fr
  • DE663187C - Filling device : de en
  • DK55025C - Saddle or Rear Seat for Bicycles or Motorcycles. : da en
  • US2124943A - Pendant receptacle : en
  • US2125115A - Electric power system : en
  • US2125035A - Electric ignition system and sparking plug for internal combustion engines : en
  • US2124624A - Self-loading vehicle : en
  • CH199002A - Cutter head for woodworking machines. : de en
  • US2124559A - Magnesium base alloy : en
  • AT153894B - Hood mask with exhalation valve. : de en
  • US2124683A - Speed controller for automotive vehicles : en
  • US2124992A - Airplane kite : en
  • US2124637A - Production of caoutchouc threads : en
  • US2124942A - Conduit connecter : en
  • US2124959A - Method of filling and closing cans : en
  • AT153929B - Method for generating a carrier frequency and arrangement for carrying out this method. : de en
  • CA375409A - Tire attacher and detacher : en fr
  • CH199041A - Insole. : en fr
  • DE663082C - Radiator assembly for motor vehicles : de en
  • US2125181A - Method of flame machining : en
  • DE663135C - Carrier for emery cloth or the like that can be provided with a handle for profile grinding : de en
  • US2124650A - Device and method for forming plaits : en
  • FR830249A - Frequency selector circuits : en fr
  • FR830259A - Sole support for single-clamp assemblers : en fr
  • US2124836A - Tire tool : en
  • US2124880A - Reversible rolling under controlled tension : en
  • US2125102A - Beer dispensing device : en
  • CA375287A - Transmission system and gearing lubrication : en fr
  • CA375374A - Wall board : en fr
  • CA375405A - Tunnel mucking machine : en fr
  • DE662732C - Process for the preparation of mixed silicic acid esters : de en
  • GB489434A - Knotter : en
  • DE662980C - Valveless pump with an annular working space and flexible inner wall, which is pressed against the fixed wall of the working space by a pressure element : de en
  • US2124870A - Combined ink-marking and perforating machine : en
  • AT153854B - Ski binding. : de en
  • DE663043C - Device for determining foreign gases or suspended matter in air : de en
  • FR830342A - Paper guiding device for typewriters and the like : en fr
  • GB489467A - Improvements in or relating to the production of articles containing plastic materials : en
  • CH198959A - Sausage casing. : de en
  • US2124635A - Washing apparatus : en
  • CA375307A - Temperature control device : en fr
  • US2124731A - Machine for testing golf balls and the like : en
  • FR830341A - Process for the separation of solids of different specific gravities : en fr
  • US2124987A - Cabinet ironer : en
  • GB489514A - A device for measuring ground speeds or distances in connection with aircraft : en
  • GB489394A - Improvements in or relating to coin-actuated mechanism for electricity and similar meters : en
  • DE662950C - Flexible bed base suspended in a bed frame by means of tension springs : de en
  • DE663128C - Hand straw cutter : de en
  • DK55026C - Reflector for Bicycles. : da en
  • US2124814A - Process for purification of used lubricating oils : en
  • US2125226A - Recovery of type metal and similar alloys : en
  • US2124681A - Liquid dispensing apparatus : en
  • US2124866A - Laminated shim : en
  • AT153916B - Rubber sole covering, in particular for sports and hunting shoes. : de en
  • US2124541A - Electrical outlet box and clamp : en
  • US2124937A - Blowgun : en
  • US2124652A - Vise lock : en
  • US2124699A - Dispensing carton : en
  • US2124991A - Wire strapping tool : en
  • US2125019A - Oil burning equipment : en
  • DE663064C - Remote monitoring of unattended electrical rectifier systems, in particular for the supply of railway and traffic signals : de en
  • CA375363A - Railway car roof carline : en fr
  • CA375371A - Plumbing connection : en fr
  • DE662931C - Device for the projection of lenticular films : de en
  • CH198913A - Tedding machine for spreading cut grass etc. : de en
  • CH198921A - A method of manufacturing transportable parquetry panels. : en fr
  • US2124819A - Shoe bottom filler : en
  • CA375304A - Furnace : en fr
  • US2124932A - Air conditioning system : en
  • CA375380A - Engine electric unit : en fr
  • CA375309A - Electrical machine insulating band : en fr
  • BE428836A - : en
  • BE428771A - Clamping tool for parts with thread : en fr
  • US2125244A - Piston of the removable head type : en
  • USD110646S - Design for a traffic signal : en
  • CA375421A - Fishway : en fr
  • CH198996A - Device for casting strands of light metals. : de en
  • FR830302A - Improvements in methods and devices for obtaining sound films : en fr
  • US2125062A - Dynamo-electric machine : en
  • FR830215A - Solid fuel lighter : en fr
  • FR830398A - Method and device for fixing the blades of variable air capacitors on their common axes : en fr
  • US2124891A - Compounds of the 3.4.8.9-dibenzopyrene-5.10-quinone series : en
  • CA375402A - Lined breeches manufacture : en fr
  • US2124873A - Container closure means : en
  • DE663182C - Device for the production of the bottom of cartridges or projectile cases : de en
  • US2124901A - Apparatus adapted for the propulsion of fluids : en
  • US2125123A - Stopper and method of making the same : en
  • US2125257A - Light signal for railroads : en
  • US2124589A - Alloy : en
  • USD110611S - Design for a stove : en
  • FR830389A - Fractured light reflector : en fr
  • GB489492A - Improvements in or relating to armchairs or sofas convertible into beds : en
  • US2124531A - Method of treating mineral oils : en
  • US2124847A - Polar impulse repeating system : en
  • US2124914A - Rotating bowl pump : en
  • US2125086A - Pneumatic classifier : en
  • US2125049A - Electric switch : en
  • CH199016A - Internal combustion engine. : en fr
  • CH199075A - Method for driving a motor vehicle with a hydraulic transmission. : de en
  • US2124627A - Rock drill mechanism : en
  • CH198945A - Closure on containers for aromatic bulk material such as coffee, tea, spices, various essential medicines and the like. : de en
  • US2124960A - Means for indicating braking action : en
  • US2124752A - Rectifier and process of making same : en
  • US2124812A - Engine starter : en
  • US2125082A - Lamp socket : en
  • US2124587A - Motion picture projector : en
  • US2124605A - Alkyl chlorides : en
  • US2124918A - Rotary vane pump : en
  • US2124776A - Vehicle body : en
  • AT153923B - Device for turning fabric strips sewn together to form a tube. : de en
  • DE662945C - Arrangement for the commissioning of alternators : de en
  • FR830239A - Process for obtaining anti-knock products : en fr
  • US2125041A - Pump : en
  • US2124717A - Basin attachment : en
  • DE663022C - Process for improving the properties of swelling starch : de en
  • FR830283A - Electronic optical system for forming an extremely small and clearly limited spot on a screen : en fr
  • DE662935C - Process for the production of azo dyes on fibers using alkaline solutions of alkali-sensitive diazonium compounds : de en
  • US2125204A - Stake and pulling and driving means therefor : en
  • CA375291A - Vacuum cleaner : en fr
  • USD110637S - davenport : en
  • CH198994A - Cell for the extraction of metals by electrolysis of molten metal salts. : de en
  • GB489327A - Improvements in pressure fluid engine : en
  • AT153939B - Light meter for magnification. : de en
  • US2124846A - Centralized traffic controlling system for railroads : en
  • US2125072A - Sulpho acids and process of manufacture : en
  • USD110638S - Design for a textile fabric : en
  • USD110685S - Design for a textile fabric : en
  • DE662932C - Piston and floatless compressed air accumulator : de en
  • US2124831A - Method of and device for cooling dental tools, such as drills or the like : en
  • US2124843A - Waterproofing composition and method : en
  • US2124953A - Roller bearing : en
  • US2124536A - Recovery of alkali metal nitrates : en
  • US2125243A - Automatic block signaling system for railroads : en
  • DE663101C - Safety device for rooms and chambers at risk of explosion : de en
  • DE663093C - Purification device : de en
  • DE663180C - Chain wheel change gear with stepless regulation : de en
  • GB489324A - Improvements in door operating apparatus : en
  • GR7557B - METHOD FOR THE MANUFACTURE OF AROMATIC AMINES OR THESE PRODUCERS, WITH A SUBSTITUTE IN THE AROMATIC RING SULFAMID GROUP. : el en
  • GB489583A - Improvements in riveting presses and the like : en
  • USD110651S - Design for a box : en
  • US2124884A - Cellulose organic ester composition containing a dipropionate of a polyethylene glycol : en
  • US2124890A - Flat knitting frame : en
  • BE428895R - : fr
  • CH198984A - Disc pulling device. : de en
  • FR830281A - Improvements to louvers and sliding doors : en fr
  • AT153885B - Extendable gas burner for roasting and baking tubes, grilling devices, etc. like : de en
  • CH198982A - Process for the production of images using gelatin containing ferrous salts. : de en
  • AT153905B - Stamp device for printing the time stamp on admission tickets. : de en
  • CH199038A - Dental prosthesis. : en fr
  • US2124684A - Recorder and control system : en
  • US2125237A - Paint : en
  • US2125239A - Workpiece drive for power shaping machines : en
  • USD110619S - Design for a metal molding strip : en
  • US2124667A - Toy walking animal : en
  • US2125101A - Fluid pressure brake control mechanism : en
  • US2125129A - Hydraulic brake actuator : en
  • USD110647S - Design for a spoon or other article : en
  • GB489530A - Improvements in electrically heatable spectacle lenses : en
  • CH198939A - Curtain rail. : de en
  • CH199054A - Self-seller. : de en
  • CH198940A - Method for attaching objects, such as clothes hooks, to bodies having smooth surfaces, e.g. B. walls made of tiles. : de en
  • US2125179A - Method of and apparatus for removing metal from the surfaces of metallic bodies : en
  • US2125099A - Cleansing article : en
  • US2125180A - Method of flame machining : en
  • US2125249A - Collapsible tube extruding press : en
  • US2124794A - Piston ring expander : en
  • US2124930A - Package : en
  • US2124571A - Magnesium base alloy : en
  • US2124895A - Method of preparing pineapple : en
  • CH198949A - Roller for keeping or spreading strips of fabric. : de en
  • SU53555A1 - A method of manufacturing a flexible tape coating for winding on a welding electrode : en ru
  • US2124825A - Process and apparatus for the indirect determination of earth and air-electrical conditions : en
  • US2124869A - Paraffin scraper : en
  • CA375384A - Copper, silicon and aluminium alloy : en fr
  • DE663011C - Rubber spring : de en
  • GB489381A - Improvements in photographic objectives : en
  • US2125176A - Apparatus for removing metal from the surfaces of metallic bodies : en
  • US2124528A - Electric ignition system : en
  • US2124626A - Apparatus for the control of highway crossing signals : en
  • AT153852B - Equipment on skis, snow runners, etc. like : de en
  • US2124805A - Mixing amplifier : en
  • CH198969A - Process for the preparation of a new anthraquinone derivative. : de en
  • BE428614A - : en
  • BE428906A - : en
  • AT153947B - Stretcher, especially for use in the mountains. : de en
  • CA375321A - Refrigerating apparatus : en fr
  • US2124749A - Stabilization of animal and vegetable fats and oils : en
  • US2124946A - Pneumatic control apparatus : en
  • CH199104A - Process for the preparation of a substantive polyazo dye. : de en
  • CA375318A - Two-way telephone system : en fr
  • DE663051C - Single-spar wing with a rigid, planked nose : de en
  • AT153944B - Well-shaped sewage treatment plant for the mechanical clarification of waste water. : de en
  • CH198974A - Certification book for delivery or ordering purposes. : de en
  • AT153934B - Air filter closure for medicine and food containers or the like. : de en
  • CH198943A - Foldable frame furniture, in particular for sewing machines, typewriters, calculating machines and calculating machines. : de en
  • FR830397A - Electric razor : en fr
  • DE662909C - Double stroke shaft machine : de en
  • FR830295A - Device for moving the illuminated area of a sensitive photographic plate to automatically obtain several images on this sensitive plate : en fr
  • DE663157C - Contact bridge for electrical switches : de en
  • GB489495A - Improvements in water-proofing textile materials : en
  • GB489438A - Improvements in and relating to the method of and apparatus for making lavatories, sinks, wash or the like basins : en
  • DE663126C - Device for driving measurement marks into test rods : de en
  • FR830277A - Container for storing food and drinks, especially ice cream : en fr
  • BE428681A - Compressed gas automatic metered discharge device with single-control volumetric indicator : en fr
  • CH199050A - As an extinguishing agent for light metal fires, as well as a drilling or cutting fluid for light metal. : de en
  • CH199084A - Process for improving the wetting and penetrating effect of potassium hydroxide solutions containing at least 16.5% by weight of potassium hydroxide. : de en
  • AT153913B - Pants, especially women's pants or the like. : de en
  • CH198914A - Tedding machine with hood for spreading grass, etc., for guiding the crop. : de en
  • DE662974C - Process for washing and cooling gases : de en
  • US2125043A - Presser-foot for sewing machines : en
  • GB489391A - Improved form of retracting undercarriage for aircraft : en
  • DE663045C - Self-sellers with double shafts : de en
  • DE663204C - Chain for tow conveyor : de en
  • DE662941C - Drive device for the governor of railway brakes : de en
  • DE662682C - Bellyless bottom trawl : de en
  • AT153874B - Electric stove. : de en
  • DE663074C - Device for severing ribs : de en
  • DE663164C - Process for processing palm oil from tinning mills : de en
  • FR830358A - Method of obtaining a cathodic flow impedance, in particular for image sensing devices : en fr
  • US2124625A - Land leveler : en
  • AT153931B - Circuit arrangement for the transmission or amplification of electrical vibrations. : de en
  • CH199113A - Light screen. : de en
  • AU104564B2 - Metallic coating material and method of applying thesame : en
  • AU428137A - Improvements in or relating to shock absorbing and load equalizing or stabilizing means : en
  • AT153950B - Monthly protection. : de en
  • US2124720A - Spring cushion : en
  • USD110683S - Design for a dress : en
  • US2124908A - Side tap and tap assembly for dancers : en
  • CH198923A - Window with coupled frames. : en fr
  • GB489302A - Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from vegetable material : en
  • AT153943B - Artificial knee joint for an artificial thigh. : de en
  • CA375331A - Thin foil and band production : en fr
  • CA375398A - Fur and hair fibre processing : en fr
  • CH199099A - Process for the preparation of a substantive polyazo dye. : de en
  • US2124845A - Dry kiln and the art of kiln drying : en
  • DE663024C - Arrangement for eliminating the disruptive effects of remanent magnetism in electromagnets of relays, measuring instruments, machines, etc. : de en
  • DE663130C - Electric speed control for revolver swivel from the turret head : de en
  • CH199092A - Process for the preparation of an azo dye. : de en
  • CA375406A - Decolorizing material preparation : en fr
  • DE663153C - Process to prevent harmful lime and magnesia soap formation : de en
  • CA375379A - Naphthalene catalytic oxidation : en fr
  • CA375412A - Gasoline dispensing pump : en fr
  • DE663171C - Sheet metal, wire, ribbon cores and Krarup windings made of iron-nickel-copper alloys : de en
  • FR830229A - Liquid cathode for metal vacuum jacketed electric rectifier : en fr
  • US2125063A - Propulsion mechanism for aircraft : en
  • GB489536A - Improvements in or relating to devices for peeling fruit, vegetables and the like : en
  • CA375298A - Continuous weighing apparatus : en fr
  • FR830272A - Improvements to x-ray generators : en fr
  • FR830391A - Improvements to dispensing containers : en fr
  • GB489377A - Apparatus for cleansing lubricating and edible oils : en
  • GB489505A - Improvements in or relating to electric smoothing circuit arrangements : en
  • GB489521A - Improvements in means for holding open collapsible gates and the like : en
  • GB489572A - Improvements in electric cables : en
  • FR830396A - Improvements to power transmissions and in particular to aviation powertrains : en fr
  • GB489478A - Improvements in alloys and pistons formed from same : en
  • FR830446A - Improvements in electric mining machines and the like : en fr
  • GB489634A - A method of counteracting the polymerisation of vinyl-methyl ketone during distillation or storage : en
  • CH199073A - Packaging container. : de en
  • GB489446A - An improved cigar or cigarette extinguisher : en
  • GB489520A - Improved method of fixing handles or handwheels upon shafts : en
  • AT153877B - Gas protection ring. : de en
  • CA375381A - Engine power unit : en fr
  • FR830240A - Dishwashing Machine Improvements : en fr
  • GB489440A - Improvements in or relating to electron discharge devices : en
  • GB489323A - Improvements in or relating to belt driving gear for roller mills : en
  • FR830413A - Roof covering for buildings, wagons and others : en fr
  • GB489515A - Improvements in or relating to means for securing an electric lamp to a holder : en
  • FR830308A - Receiver of t. s. f. with dial placed in front of the loudspeaker : en fr
  • CH199022A - Device for saving gasoline in an engine. : en fr
  • CA375288A - Textile material processing : en fr
  • US2124724A - Skate clamp : en
  • US2124858A - Device for guiding and stacking letters and similar papers in letter sorting apparatus : en
  • FR830317A - Light metal piston, intended in particular for internal combustion engines, and method of manufacturing this piston : en fr
  • GB489436A - Improvements in the manufacture of artificial yarns, foils, films and similar materials : en
  • GB489452A - Method of and apparatus for collecting and conveying sludge in connection with sewage plant : en
  • FR830328A - Improvements in the manufacture of objects covered with synthetic resin : en fr
  • GB489598A - Improvements in or relating to resonant electrical lines : en
  • FR830294A - Process for the treatment of textile materials and oils intended for the treatment of these materials : en fr
  • FR830359A - Cylinder and guard lock with screw plate : en fr
  • US2125010A - Door check and holder : en
  • GB489342A - Improvements in or relating to cloth guiders : en
  • DE663152C - Shut-off device for eliminating gas supply disruptions in house gas lines : de en
  • GB489508A - Improvements in or relating to kinematographic apparatus : en
  • GB489407A - Improvements in or relating to overhead trolley wire systems : en
  • GB489523A - Improvements in and relating to bushes for the steering columns of motor vehicles and like purposes : en
  • GB488271A - Improvements in and connected with pumps : en
  • FR830444A - Method of recording or shooting with lenticular array films : en fr
  • GB489341A - Improvements in or relating to the conforming of shoe uppers to the shapes of lasts : en
  • GB489319A - Improvements in rotary pumping apparatus : en
  • FR830357A - Oil-based drilling fluid and process for preparing it : en fr
  • FR830374A - Book for advertising, with mechanically turning pages : en fr
  • US2124638A - Bottle closure : en
  • US2124962A - Case loader : en
  • US2125144A - Automatic drain valve : en
  • US2125190A - Gas and liquid contact apparatus and method : en
  • FR830322A - Mounting system for panels movable angularly around a lower axis arranged horizontally : en fr
  • SU53612A1 - Method of making dolomite refractory brick : en ru
  • FR830406A - Improvements to dashboards : en fr
  • FR830235A - Improvements to labeling machines : en fr
  • FR830371A - Dentures without palate or hook : en fr
  • GB489538A - Improvements in or relating to moulds for moulding plastic materials : en
  • CH198917A - Process for protecting hair, fur, feathers, fibrous materials and other goods from moth damage. : de en
  • FR830376A - Portable trolley for serving a full hot or cold meal in one go : en fr
  • GB489601A - Improvements in and relating to pipe couplings : en
  • US2124689A - Brown azo dyes : en
  • US2124787A - Radiator of aeroplane engines : en
  • US2124735A - Fluid pressure motor : en
  • US2125092A - Insulated runner for trolley devices : en
  • US2125183A - Operating device for closures : en
  • AT153858B - Foldable fender for motorcycles. : de en
  • CA375365A - Telephone calling device : en fr
  • CH199095A - Process for the preparation of an azo dye. : de en
  • CA375346A - Emulsifier : en fr
  • US2124607A - Method for manufacturing permanent magnets : en
  • CH199081A - Funicular. : en fr
  • GB489419A - Screw stopper holding device : en
  • DE662899C - Demonstration device for circulating picture or writing carriers, especially for advertising purposes : de en
  • US2124552A - Magnesium alloy : en
  • US2124979A - Automatic loom : en
  • US2125254A - Machine for producing traffic lines in concrete : en
  • US2124704A - Draft and buffing gear : en
  • US2125146A - Device for opening, discharging the contents of, and mutilating cartons : en
  • DE662984C - Drying rack for laundry items provided with several outriggers : de en
  • DE663028C - Process for the production of molding compounds from basic carbonates of magnesium, in particular for heat protection purposes : de en
  • FR830292A - Device for anchoring fractures of the neck of the femur : en fr
  • US2125153A - Method of rolling composite metal stock : en
  • AU307038A - Improvements in or relating tothe combination ofa reflector supporting ring andan electric incandescent lamp : en
  • US2124739A - Trailable point operating mechanism for railways and the like : en
  • SU53498A1 - Filter for air purification in compressor, ventilation and similar installations : en ru
  • CA375387A - Telephone system : en fr
  • FR830372A - Amplifier device for electronic currents : en fr
  • GB489500A - Improvements in or relating to capping machines for bottles and like receptacles : en
  • GB489577A - Improvements in or relating to sight testing or like apparatus : en
  • GB489582A - Sheet metal printing plate having amalgamater non-printing areas : en
  • GB489607A - Improvements in or relating to pivots for scissors and the like : en
  • DK55030C - Throw-out and Gripper for Balls. : da en
  • DE663165C - Flue gas valve : de en
  • CA375378A - Phthalic anhydride recovery : en fr
  • GB489532A - Improvements in or relating to aerial beacon lights : en
  • CH198941A - Armrest adjustment device on deck chairs that can be adjusted by shifting body weight. : de en
  • GB489443A - Process for the production of valuable oxidation products from aliphatic hydrocarbons : en
  • US2124766A - Well tester : en
  • US2124730A - Spring cushion : en
  • AT153887B - Attachment of the mask mouth ring to gas masks. : de en
  • BE428712A - : en
  • CA375401A - Metal film deposition apparatus : en fr
  • DE663068C - Connection of parallel pipe runs with a common opening of a collecting container : de en
  • DE663120C - Field cooking device : de en
  • GB489314A - Improvements in or relating to jacquard controlled knitting machines : en
  • GB489518A - Improvements in or relating to boxes and like containers having cleats or battens secured to the walls thereof : en
  • CA375302A - Wood impregnation solution : en fr
  • DE663168C - Holding device for the waist part of hung women's clothes : de en
  • DE662990C - Circuit for turnout and signal drives : de en
  • US2125008A - Medicated pad : en
  • DE662943C - Selective protection device for a network node depending on the line resistance : de en
  • USD110627S - Design for a portable press : en
  • USD110671S - Design tor a piano case : en
  • US2124641A - Spring structure : en
  • GB489645A - Process for pigmenting or dyeing fibrous or film-like materials produced from highly polymeric organic bodies : en
  • US2124996A - Carbon stripping device : en
  • DE663185C - Blueprint and developer device : de en
  • DE662915C - Radio news distribution facility : de en
  • US2125065A - Electric light fixture : en
  • USD110662S - Design for a combination undergar : en
  • US2124647A - Tooth brush : en
  • US2124844A - Valve core : en
  • US2124786A - Brake : en
  • US2125225A - Sighting gear : en
  • CA375397A - Paper manufacture : en fr
  • CH199046A - Process for the preparation of 3- (bis-dioxypropyl) -amino-4-oxy-5-acetylamino-3'-dioxypropylamino-4'-oxyarsenobenzene-3'-N-formaldehyde sulfoxylate sodium. : de en
  • CH199051A - Mask body for hood masks made of stretchable material. : de en
  • US2125201A - Circuit breaker : en
  • US2124736A - Lock : en
  • USD110612S - Design for a handbag : en
  • FR830401A - Device for tensioning in an adjustable manner the winding spring of automatic blind frames or rollers : en fr
  • GB488268A - Improvements in or relating to television and like systems : en
  • GB489592A - Improvements in helical chutes : en
  • GB489644A - Switching system for electric consuming devices : en
  • FR830253A - Improvements to t receptor devices. s. f. and television : en fr
  • FR830323A - Whisk : en fr
  • FR830442A - secondary x-ray screen : en fr
  • FR830320A - Further development of hot water storage installations : en fr
  • FR830426A - Further training in the establishment of spinning spindles : en fr
  • GB489489A - Improvements relating to fire alarm systems : en
  • DE662911C - Process for the production of shaped preparations from soap-like substances : de en
  • DE663008C - Method and device for determining inhomogeneities in magnetizable workpieces, in particular in weld seams : de en
  • FR830252A - Turbocharger installation with condensing steam engine control : en fr
  • DE663009C - Snare trap : de en
  • DE663118C - Electric light tubes with alkali metal vapor filling : de en
  • GB489639A - Improvements in or relating to brakes : en
  • GB489555A - Improvements relating to automatic weighing apparatus : en
  • DE663115C - Process for the production of a wool-like or barbed hair-like thread : de en
  • US2125167A - Duplicating machine : en
  • GB489421A - Improvements in vanity cases : en
  • GB489474A - Improvements in and relating to electric ironing machines : en
  • GB489605A - Chill mould for the production of ingots and like workpieces, of compact texture, from metals or alloys, especially alloys of aluminium or magnesium : en
  • US2124971A - Liquid dentifrice : en
  • US2124917A - Control apparatus for motion picture projectors : en
  • US2125075A - Electrical heating element : en
  • USD110659S - Design for a belt ob similar article : en
  • FR830296A - Mechanical bagger : en fr
  • US2125138A - Transformer cooling system : en
  • US2125066A - Internal combustion engine control : en
  • US2124653A - Art of shoemaking : en
  • US2125215A - Process of making an alimentary product : en
  • US2125012A - Gas tank locking cap : en
  • US2125031A - Manufacture of artificial silk : en
  • GB489363A - Improvements in or relating to steam storage plant : en
  • GB489545A - Improvements in or relating to electrical communication systems : en
  • DE663098C - Smoker : de en
  • DE663099C - Device for adjusting the lens of photographic cameras : de en
  • GB489382A - Improvements in electric torches : en
  • CH199021A - Diesel-electric reserve system with device for automatic starting and stopping of the diesel engine. : de en
  • BE428869A - : en fr
  • US2124658A - Bolt construction : en
  • US2124538A - Method of making a boron carbide composition : en
  • FR830349A - Colored pigments : en fr
  • DE662908C - Flow barrier for light liquid separator : de en
  • FR830301A - Continuous conveyor, in particular for handling powdery and granular materials of all kinds : en fr
  • GB489393A - Improvements in or relating to carriage mechanisms of telegraph printing apparatus and the like : en
  • AU188137A - Improvements in or relating tothe treatment or fumigation of organic or porous products under vacuum : en
  • CH199112A - TV tube with electrostatic electron lens. : de en
  • GB489476A - Improvements in and relating to electrical contact terminals and their method of manufacture : en
  • AT153890B - Gasification burner. : de en
  • US2125078A - Clip for securing together the covers and ribs of umbrellas : en
  • US2124974A - Contactor element : en
  • FR830307A - Manufacturing process of discharge lamps : en fr
  • GB489485A - Improvements relating to fire-extinguishing apparatus : en
  • GB489576A - Improvements relating to the production of glycols : en
  • DK55010C - Extinguishing Tubes for Electrical Switches with Arc Extinguishing Using Gases or Vapors. : da en
  • GB489360A - An improved apparatus for use in activating and re-activating charcoal, carbon and like substances, and for use in revivifying kieselguhr and the like : en
  • CH198937A - Firing system with at least one firing system surrounded by a water chamber with a filling shaft and a device for returning the smoldering and flue gases for post-combustion under the grate. : de en
  • US2125163A - Method of operation for motor driven vehicles with turbo-transmissions : en
  • DE663071C - Device for tracking an organ using a temperature-sensitive control device : de en
  • FR830220A - Process for preparing nitrogenous condensation products : en fr
  • GB489692A - Process for the manufacture of í¸ 1:2-unsaturated ketones of the cyclopentano-polyhydrophenanthrene series : en
  • FR830207A - Elevator cabinet : en fr
  • FR830293A - Diametrically opposed cylinder engine : en fr
  • CH199013A - Cam gear. : de en
  • CH198954A - Swim cap. : de en
  • US2125067A - Means for preventing the adherence of molten metal to an object : en
  • AU104578B2 - Improvements in or relating tothe treatment or fumigation of organic or porous products under vacuum : en
  • BE428537A - : en
  • CH199090A - Process for the preparation of a phenylenediamine derivative. : de en
  • SU53613A1 - Nitric Acid Neutralizer Ammonia : en ru
  • US2124852A - Machine tool : en
  • USD110665S - Design for a coat : en
  • US2124892A - Well surveying instrument : en
  • US2125118A - Motor driven culinary machine : en
  • AU104595B2 - Improvement in mechanical pencil : en
  • US2124751A - Door latch : en
  • CA375316A - Hollow pellicle : en fr
  • AT153907B - Iron spur. : de en
  • US2124672A - Electric motor : en
  • US2124899A - Process for preparing azo dyestuffs on the fiber : en
  • US2125255A - Circular knitted elastic fabric : en
  • CH198992A - Shock-absorbing bearing for watchmaking mobile. : en fr
  • CA375441A - Cooking utensil : en fr
  • DE663145C - Process for the production of a grainy, easily storable and spreadable mixed fertilizer : de en
  • USD110629S - Design for a decorative nail : en
  • USD110675S - Design fob a radiator : en
  • US2124881A - Azo dyes and process for manufacturing the same : en
  • CA375347A - Egg product and emulsifier : en fr
  • AT153910B - Process for the production of hats covered with wood veneers. : de en
  • CA375394A - Pleated sheet material : en fr
  • FR830212A - Improvements made to pressurized liquid dispensers : en fr
  • CH199005A - Method for drying objects that are damp with water. : de en
  • US2124603A - Brake gauge : en
  • CH199074A - Vehicle intended to travel in varied terrain. : en fr
  • US2125193A - Construction for furnaces : en
  • FR830201A - Aircraft engine silencer : en fr
  • US2124692A - Casing hook : en
  • US2125119A - Coupling transformer : en
  • AT153900B - Removable shoe fitting consisting of a sole and a heel part. : de en
  • CA375420A - Electrical grass trimmer : en fr
  • CH198951A - Electric heating devices on washing machines and washing stoves. : de en
  • US2124993A - Insulated wire or cable for the transmission of electrical energy : en
  • US2125145A - Automatic drain valve : en
  • CA375339A - Printing machine web roll renewing means : en fr
  • CA375284A - Electron discharge device : en fr
  • US2125004A - Pivotal mounting for pulley structures : en
  • USD110628S - Design fob a decorative nail : en
  • US2124678A - Sheet-handling apparatus : en
  • US2125015A - Multicolor photographic material and a process for using the same : en
  • CH199101A - Process for the preparation of a substantive polyazo dye. : de en
  • US2124764A - Method and apparatus for producing neutral atmosphere in heat treating furnaces : en
  • CH198968A - Process for the preparation of an acidic wool dye of the anthraquinone series. : de en
  • CH199102A - Process for the preparation of a substantive polyazo dye. : de en
  • CA375415A - Nozzle for atomizing cement slurry : en fr
  • CH199063A - Device for the elimination of distortion errors in image decomposers with multiple spirals. : de en
  • CH199066A - Apparatus for intermittent presentation of posters. : en fr
  • FR830386A - Clutch and brake control combined with selection devices : en fr
  • GB489475A - Improvements to impervious garments as a protection against poison gas and the like : en
  • FR830232A - Improvements to receiving circuits : en fr
  • US2125165A - Safety car brake equipment : en
  • DE662805C - Coupling device, especially for high frequency : de en
  • DE662912C - Radiant steam generator : de en
  • DE662914C - Inlet regulator for circulation steam heaters : de en
  • US2124693A - Electrical distribution system : en
  • FR830339A - Improvements in the manufacture of mosaic screens for use in television and similar purposes : en fr
  • CA375282A - Chlorination process : en fr
  • CH199037A - Electric lamp. : de en
  • AT153867B - Method and device for emptying packaging or tubes with soft casings containing viscous or pasty liquids or pastes. : de en
  • US2124772A - Water circulating fishing tool : en
  • US2124829A - License plate illumination : en
  • CA375290A - Vacuum cleaner : en fr
  • US2125110A - Protective means for fan cooled rectifiers and the like : en
  • DK55006C - Arkanlægger. : da en
  • US2124712A - Combined comb and hair curling device : en
  • US2125220A - Method and apparatus for shortening bridge structural members or the like : en
  • CH198958A - Device for treating granular material. : de en
  • US2125242A - Interlocking system for railroads : en
  • US2124534A - Golf club : en
  • US2124763A - Closure device : en
  • US2124592A - Tool grinder : en
  • US2125013A - Internal combustion percussive hammer : en
  • FR830268A - Underwater toy : en fr
  • US2124612A - Color photography : en
  • US2124855A - Paper handling machine : en
  • US2125103A - Method of manufacturing colored soluble cellulose : en
  • US2124562A - Magnesium base alloy : en
  • DE663146C - Process for producing titanium steel : de en
  • CA375311A - Annealing process and furnace : en fr
  • DE663058C - Engobing and dipping system for ceramic objects : de en
  • US2124871A - Method and apparatus for molding articles : en
  • US2124963A - Device for napkin dispensers, guest's announcers, and advertising means : en
  • US2125074A - Photoelectric machine tool control : en
  • US2125034A - Apparatus for forming rubber thread : en
  • US2125160A - Valve gear : en
  • GB489609A - Improvements in or relating to electrical communication exchange systems : en
  • CA375289A - Vacuum cleaner : en fr
  • US2124580A - Emulsifying device : en
  • CH199111A - Vacuum discharge vessel with a vacuum vessel separated from the pump and a pure mercury cathode. : de en
  • DE662903C - Switch for direction indicators of motor vehicles with manual activation : de en
  • GB489635A - Improvements in time checking apparatus : en
  • DE662938C - Machine for cutting stacks of paper into strips with mechanical saddle movement : de en
  • DE663070C - Recalibratable scale arrangement for radio receivers : de en
  • DE663158C - Device for measuring direct current : de en
  • GB489595A - Improvements in apparatus for recording or reproducing sound and picture-plus-sound films : en
  • US2124738A - Hand trap : en
  • DE662902C - Steering wheel for motor vehicles equipped with electrical switching devices for the horn, lighting, direction indicators, etc. : de en
  • FR830360A - Razor enhancements for dry shaving : en fr
  • GB489516A - Improvements in and relating to means for automatically controlling registration in printing and other operations on a continuous strip of material : en
  • GB489525A - Improvements in or relating to machines for testing the balance of rotary bodies : en
  • DE663033C - Copy device : de en
  • GB489426A - Improvements in television signal receiving arrangements : en
  • GB489482A - Improvements in or relating to fireproof shutters : en
  • US2125143A - Process of recovering sulphuric acid from hot gas mixtures containing sulphur oxides : en
  • GB489444A - Improvements in and connected with floating bridges : en
  • US2124533A - Ultrahigh frequency marker beacon system : en
  • US2124849A - Arc welding : en
  • GB489328A - Improvements in or relating to cartons, envelopes and like containers : en
  • GR7553B - METHOD AND PROVISION FOR THE MAKING OF SUPERIOR QUALITY COLD ROLLING MATERIAL (TIEFZISHMATERIAL) AND METAL BARS - FLOOR : el en
  • GB489549A - Improvements in rail joints : en
  • FR830303A - Improvements in the control of electric discharge tubes : en fr
  • GB489491A - Improvements in or relating to extending tables : en
  • US2125068A - Forging die : en
  • FR830403A - Improvements to wheel rims for automobiles and other vehicles : en fr
  • US2125111A - Knock-down display device : en
  • USD110610S - Design for a shoe : en
  • US2125120A - Directing vane : en
  • FR830361A - Improvements to the construction of large reinforced concrete tanks : en fr
  • FR830432A - Piano : en fr
  • GB489460A - Improvements in package inserts for mounting fine filamentous thread in annular package form during liquid treatment : en
  • CH198981A - Sheet-shaped sound, image or sound-image film and process for its manufacture. : de en
  • DE662910C - Expansion, especially for pits : de en
  • US2125001A - Manufacture of rubber tubing : en
  • AT153884B - Method of keeping the filters clean for oil and similar liquid fuels and at the same time achieving an even flow of these liquids from the container to the points of use. : de en
  • AT153906B - Stiffening plate designed as a breast mound support for breast pockets on corsets, bras, etc. like : de en
  • CA375359A - Freight car : en fr
  • CH199105A - Process for the preparation of a substantive polyazo dye. : de en
  • DE663094C - Device for transferring centrifugal cast hollow bodies, in particular made of steel, from the centrifugal machine to the annealing chamber : de en
  • GB489312A - Improvements in or relating to driving shafts, particularly cam shafts : en
  • USD110668S - Design for a dress : en
  • US2124700A - Larding needle : en
  • US2125173A - Apparatus for treating the defective surface metal of billets or the like : en
  • CA375424A - Wire netting making machine : en fr
  • CA375335A - Xanthate preparation : en fr
  • CH199078A - Wind and rain shield on bike. : de en
  • BE428492A - : en fr
  • FR830218A - Tandem with horizontal pedaling : en fr
  • GB489519A - Improvements relating to grinding wheel truing devices for grinding or abrading machines : en
  • US2124556A - Magnesium base alloy : en
  • US2124888A - Recuperative soaking pit furnace : en
  • US2124563A - Magnesium alloy : en
  • DK55022C - Dustproof Plow Wheel. : da en
  • FR830274A - New insulating composition : en fr
  • GB489627A - Improvements in gas fires and coal grates and fires : en
  • GB489564A - Improvements in locks : en
  • FR830245A - Flood evacuation device : en fr
  • DE662827C - Circuit for the absorption of high-frequency oscillations, in which an automatic regulation of the bandwidth allowed through takes place : de en
  • GB489624A - Improvements in or relating to the propulsion of ships' lifeboats and similar craft : en
  • US2124745A - Manufacture of insulation forms : en
  • US2125139A - Safe : en
  • USD110643S - Design for a combination bathroom : en
  • BE515773A - : en fr
  • US2124860A - Refining process : en
  • DE663017C - Winding machine with several winding units : de en
  • DE663027C - Process for the production of rubber articles from aqueous, heat-sensitive rubber dispersions : de en
  • GB489411A - Improvements in or relating to printing devices for addressing and other series printing machines : en
  • FR830255A - Card holder : en fr
  • FR830300A - Finishing and starching of fabrics and textile fibers and resulting products : en fr
  • FR830334A - Frequency transpositor and circuit comprising it : en fr
  • GB489320A - Improvements in or relating to magnesium alloys : en
  • GB489578A - Sheet metal and method of manufacture : en
  • GB489600A - An apparatus for the topping up of electrical batteries with distilled water : en
  • FR830351A - Automatic or manually controlled electric servo-motor speed change at will for vehicles powered by internal combustion engine : en fr
  • FR830443A - Arm support which can be raised and lowered, and particularly intended for use with x-ray tubes : en fr
  • GB489459A - Improvements in or relating to view finders for photographic or cinematograph cameras : en
  • GB489547A - Improvements in and relating to elastic force and equipoising mechanisms : en
  • DE663170C - Adjustable window and lintel formwork : de en
  • FR830364A - Process for preparing dyes for vats : en fr
  • DE662735C - Pressure cable system for single and multi-phase electrical high voltage cables : de en
  • US2125081A - Measuring and control apparatus : en
  • GB489473A - Improvements in hair curling devices : en
  • GB489611A - Fuel tanks for aircraft : en
  • AT153856B - Barrier for railway barriers. : de en
  • CH199030A - Process for the production of a metal which is active with regard to electron emission and gas binding in an evaluated electrical apparatus. : de en
  • AT153872B - Process and device for foam-free filling and closing of bottles and the like. like : de en
  • US2124935A - Fruit and vegetable cutter : en
  • US2124669A - Drying device for traveling webs : en
  • CA375322A - Circuit interrupter : en fr
  • DE662810C - Process for the production of resin soaps : de en
  • CH198970A - Process for the production of paints. : de en
  • US2124600A - Electrical amplifying device : en
  • AU464337A - Improvements in or relatinrg to circuit-arrangements for facilitating the tuMning of radio receiving apparatus : en
  • CA375344A - Vehicle wheel : en fr
  • CA375351A - Chain link connecting pin : en fr
  • US2124593A - Grinding machine : en
  • US2124911A - Automatic firearm : en
  • US2125156A - Bottom filling machine : en
  • USRE20808E - Electrode holder : en
  • USD110615S - Design fob a finger ring : en
  • DE662982C - Process for increasing the hydraulic properties of slag : de en
  • US2124828A - Drum filter : en
  • US2124906A - Statistical machine : en
  • US2125073A - Light-sensitive system : en
  • US2124718A - Cutting implement : en
  • BE428486A - : en fr
  • AU141637A - Improvements relating tothe manufacture of moulded products from raw ligno-cellulose : en
  • CA375416A - Ferrous metal melting apparatus : en fr
  • DE663121C - Veneer sheet made of narrow veneer materials strung together : de en
  • DE663178C - Bearings for thin shafts or axles : de en
  • GB489392A - Improved method and means for operating trimming or balancing flaps on the control surfaces of aircraft : en
  • DK55013C - High pressure mercury vapor discharge pipe. : da en
  • US2124785A - Brake : en
  • US2124815A - Pull match packet : en
  • USD110614S - Design foe a vaporizer or similar : en
  • SU53443A1 - Method for the decomposition of boron-magnesium minerals with sulfuric acid : en ru
  • USD110676S - Design for a settee : en
  • GB489588A - Improvements in or relating to sound-translating devices : en
  • FR830414A - Process and installation for the continuous fermentation of fermentable liquids and in particular beet juice : en fr
  • GB489329A - Method of and apparatus for cutting gears : en
  • GB489463A - Improvements in under-carriages for rotating base type machines : en
  • US2124755A - Seat adjuster : en
  • AU104570B2 - Improvements in or relating to circular knitting machines : en
  • FR830231A - Improvements to cooling systems : en fr
  • FR830297A - Method and device for anesthesia : en fr
  • US2124961A - Metal drawing device : en
  • GB489540A - Improvements in or relating to telephone receivers : en
  • US2125241A - Gummed paper product : en
  • FR830392A - Method for analyzing and controlling the various components of a radio signal and device for performing this method : en fr
  • GR7559B - METAL UTENSILS FOR INVESTMENTS (FRAMES) OF FRAMES WITH DOORS, DOORS, ADDITIONS AND SIMILAR, IN COMBINATION WITH FREE-DIRECTLY BETWEEN. : el en
  • US2124760A - Propeller blade pitch setting device : en
  • US2124929A - Scraping device for containers : en
  • DE662976C - Process for transferring the bee venom into a form that is easily absorbed by the skin : de en
  • SU53469A1 - Device for tilting ingots in heating furnaces : en ru
  • US2124550A - Measuring instrument : en
  • DE662994C - Light control device for modulated carrier wave currents, especially for picture telegraph receivers : de en
  • FR830402A - Process for incorporating glucinium into magnesium : en fr
  • GB489380A - Improvements in or relating to the formation and ignition of the charge in the cylinders of two-stroke internal combustion engines : en
  • GB489594A - Improvements in or relating to cowlings for aircraft engines or radiators : en
  • FR830203A - Instrument for turning strips of fabric sewn together on the machine and shaping them into a roll : en fr
  • GB489417A - Improvements in or relating to controlling means for aircraft catapults : en
  • DE658674C - Wrought iron, welded boiler for hot water heating and preparation : de en
  • GB489362A - Cathode ray tube arrangement : en
  • US2124840A - Casing head : en
  • USD110608S - Design for a rail bender : en
  • US2124651A - Remote control system : en
  • DE663090C - Large capacity self-tipper : de en
  • CA375366A - Plural valve actuation and control : en fr
  • US2124810A - Artist's color mixing dish : en
  • USD110645S - Design fob a shoe : en
  • CH199000A - Process for the production of aluminum grit. : de en
  • FR830227A - Resin condensation products and their manufacturing process : en fr
  • DE663179C - Self-adjusting spherical roller bearing : de en
  • GB489511A - Improvement in roller-and-trough apparatus for finishing fabrics : en
  • FR830370A - Highly sensitive rocket with delayed arming and adjustable operation : en fr
  • GB488270A - Process for the production of salve bases or salves : en
  • FR830325A - Coloring powders : en fr
  • DE663124C - Method and device for the electro-optical reproduction of sound tracks : de en
  • FR830326A - Conveyor chain, in particular for flatbed drying machines : en fr
  • FR830423A - Method and apparatus for automatic heating of dryers and plaster ovens : en fr
  • GB489494A - Preparations for trapping insects : en
  • FR830387A - Coating for vehicle bodies : en fr
  • US2125020A - Oil burning equipment : en
  • USD110672S - Design for a decanter or similar : en
  • DE663136C - Lace holder : de en
  • FR830352A - Device for controlling couplings actuated by pressurized oil : en fr
  • CA375310A - Electric discharge lamp : en fr
  • CH199039A - Mobile chair-bed for the sick. : en fr
  • GB489490A - Improvements in or relating to suspenders for socks or stockings : en
  • US2124806A - Receiving apparatus for communication systems : en
  • USD110678S - Design fob a glass casserole or sim : en
  • CA375437A - Sifter : en fr
  • CH199053A - Counter ticket printing machine. : de en
  • CH199085A - Process for the preparation of a new ester. : de en
  • CH199059A - Automatic telephone system with device for searching for people. : de en
  • DE663006C - Glass fibers and processes for making glass fibers : de en
  • DE655555C - Cover for spinning top rolls : de en
  • GB489535A - Improvements in or relating to vehicle wheel spring suspension : en
  • US2124675A - Method for the polymerization of rosin : en
  • DE662916C - Drive for tuning means in wireless communication technology devices : de en
  • FR830246A - Band with rubber threads woven into it, intended in particular for forming compression bands : en fr
  • FR830287A - Mirror adjusting device in light control devices : en fr
  • FR830205A - Double-action device for adjusting brake sets : en fr
  • US2125027A - Commutator and like brushes : en
  • US2124622A - Drop tube for ice can agitation : en
  • US2124721A - Garment : en
  • US2125106A - Method of producing cylinders for internal combustion engines : en
  • US2124529A - Pressure casting die : en
  • US2124861A - Dialytic apparatus : en
  • US2124547A - Recording instrument : en
  • FR830405A - Polishers : en fr
  • FR830425A - Distribution for two-stroke engines : en fr
  • GB489461A - Improvements relating to knot tyers : en
  • DE662733C - Process for the production of dialdehydes of tartaric acid : de en
  • US2125095A - Circuit controlling device : en
  • US2125246A - Wrapping or packaging device : en
  • US2124725A - Electrical generating system : en
  • US2124854A - Method of making hollow rubber articles : en
  • US2124889A - Process lens mount : en
  • US2125090A - Rotatable water gate : en
  • US2125258A - Grease dispensing apparatus : en
  • CH199027A - Remote control system in which direct current pulses are transmitted via the multiple earthed neutral conductor of an alternating current network and the earth. : de en
  • DE663066C - Device for operating a pasteurization plant for liquids, especially milk : de en
  • US2124765A - Folding ironing board : en
  • AT153880B - Burners for liquid fuels, in particular for crude oil. : de en
  • US2125131A - Metallic vapor discharge apparatus for high voltages : en
  • DE663104C - Drying machine with guide chains for fabrics : de en
  • CH199110A - Injection nozzle for internal combustion engines. : de en
  • US2124543A - Vaporizer : en
  • US2124944A - Brake beam leveler : en
  • US2124976A - Combination control device for ironers : en
  • DE663005C - Pattern gears for warp knitting machines : de en
  • DE663151C - Process for processing through heavy fluids with magnetically influenceable suspension medium : de en
  • BE428714A - : en fr
  • US2124572A - Magnesium base alloy : en
  • US2124611A - Cellulose derivative compositions and the method of making the same : en
  • AT153911B - Acoustic direction finder pivotable around a horizontal and a vertical axis. : de en
  • DK55011C - Electric Bicycle Light or Hand Light. : da en
  • CA375342A - Structural unit : en fr
  • CA375314A - Insecticidal product : en fr
  • US2124733A - Molding device : en
  • CA375312A - Oil soluble mercury compound : en fr
  • US2124947A - Steering coupling for trailer vehicles : en
  • CA375356A - High pressure lubricator : en fr
  • AU529337A - Improvements in or relating to circular knitting machines : en
  • US2124564A - Metal purification : en
  • US2125055A - Control system : en
  • US2124523A - Engine cooling system and structure : en
  • FR830385A - Device for determining the direction of an electrical phenomenon during damping : en fr
  • AT153853B - Switch control for signal boxes without mechanical locks. : de en
  • AT153942B - Circuit for the selective transmission of modulated carrier waves. : de en
  • DE663021C - Process for refining sugar solutions : de en
  • GB489383A - Improvements in or relating to automatic coupling gears for articulated vehicles : en
  • CA375350A - Citrus juice canning process : en fr
  • US2124654A - Machine and method for applying pressure to shoe bottoms : en
  • DE662580C - Process for making multicolor photographic prints : de en
  • FR830276A - Photographic material for color images to be viewed by reflection : en fr
  • US2124646A - Knife sharpening device : en
  • AT153935B - Optical system. : de en
  • US2124574A - Elastic fabric : en
  • DE662922C - Process and arrangement for the detection of impurities and foreign substances that cannot be detected optically by light optics on metallic surfaces with the aid of electron-optical imaging : de en
  • DE662949C - Stackable chair frame : de en
  • USD110652S - Design for a machine for signing : en
  • US2124595A - Oscillation system : en
  • US2124827A - Building structure : en
  • US2124919A - Agricultural implement : en
  • CA375375A - Motor speed controller : en fr
  • CA375430A - Facial appliance : en fr
  • DE662951C - Lifting and lowering device for elevator stairs : de en
  • CH198915A - Tedding machine for spreading cut grass or the like. : de en
  • US2124623A - Packing assembly : en
  • US2124639A - Foundry jacket : en
  • AU424237A - Improved method for regulating the temperature inthe treatment of carbonaceous materials with hydrogenating gases to produce valuable hydrocarbon products : en
  • DK55024C - Automatic Medeapparat. : da en
  • US2124713A - Electric iron and improvement in the handle portion thereof : en
  • US2124616A - Screw socket : en
  • US2124656A - Rack : en
  • CH198946A - A method of manufacturing a stainless steel container and a container obtained by said process. : en fr
  • US2124644A - Shoe display form : en
  • DE663167C - Adjustable bed table, especially for hospital beds : de en
  • GB489307A - Improvements in or relating to television and like systems : en
  • GB489405A - Improvements in or relating to automatic sheet-feeding machinery : en
  • DE1440879U - : de en
  • CH199024A - Transformer arrangement for feeding twelve-phase rectifiers. : de en
  • CH199015A - Internal combustion pressure gas generator working in the two-stroke cycle. : de en
  • USRE20812E - Dumping body hoist : en
  • US2125091A - Circuit for phototube control of grid-glow tubes : en
  • US2124788A - Duplex pumping engine : en
  • US2124897A - Door lock : en
  • US2124610A - Submersible motor : en
  • US2124715A - Combined flashlight and circuit tester : en
  • US2124964A - Chute : en
  • US2124708A - Driving device provided with endless track chains for motor vehicles : en
  • US2124977A - Multispeed roll for ironers : en
  • US2125207A - Vacuum peanut stoner : en
  • CH198985A - Firearm fitted with a recoil damping device. : en fr
  • CH198924A - Shutter box. : de en
  • FR830378A - Device for assembling two parts of a piece of furniture : en fr
  • US2125100A - Phonograph : en
  • DE663150C - Flow meter with variable resistances for AC operation : de en
  • US2124549A - Propeller blade : en
  • US2125187A - Propeller : en
  • USD110666S - Design fob a coat : en
  • DK55020C - Glued Wooden Building Board and Procedure for Manufacturing the Same. : da en
  • US2124630A - Artificial resins : en
  • US2124853A - Method of making coated cans : en
  • GB489548A - Improvements in and relating to sound reproducing instruments : en
  • CH198961A - Jar opener. : de en
  • GB489633A - Improvements in and relating to electric radiators : en
  • FR830210A - Safety device for heating systems and other applications : en fr
  • AT153919B - Photographic camera with photoelectric light meter. : de en
  • FR830214A - Improvements to form-mounting machines and in particular to the end-clamping belt mechanism : en fr
  • FR830284A - Improvements in electrical insulation materials : en fr
  • GR7555B - PERFECTIONS IN OR IN RELATION TO RECEIVER DEVICE (EQUIPMENT). : el en
  • US2124954A - Photographic enlarging and printing machine : en
  • US2125054A - Stoker : en
  • US2125161A - Ammonium nitrate explosive : en
  • FR830208A - High pressure discharge lamp : en fr
  • DE663077C - Protective cap for drivers u. like : de en
  • DE663107C - Device to prevent the bumps caused by the rail joint with the help of a bridge : de en
  • FR830318A - Device for paving roads : en fr
  • US2125128A - Process of heat treating steel : en
  • US2125083A - Valve control system : en
  • US2125212A - Therapeutic composition : en
  • FR830338A - Improvements to circuit selection devices : en fr
  • US2124573A - Enveloping atmosphere control : en
  • GB489456A - Improvements in the refining of hydrocarbon oils : en
  • US2124900A - Dual brake controlling mechanism for vehicles : en
  • US2125194A - Expansion joint setting apparatus : en
  • DE663029C - Centrifugal machine with horizontal shaft and with the drum in the center of gravity : de en
  • US2125231A - Packer for oil wells : en
  • US2124904A - Card index panel and card carrier combination : en
  • CA375330A - Boiler water conditioner : en fr
  • CA375332A - Polymerized vinyl composition : en fr
  • US2124822A - Artificial fish lure : en
  • US2124841A - Valve control means for collapsible material holding tubes : en
  • US2125240A - Track circuit for railroads : en
  • FR830233A - Arc lamp for three-phase current : en fr
  • FR830260A - Tear-off metal capsule : en fr
  • US2124634A - Fishing reel : en
  • CH199045A - Process for the production of a blood pressure lowering substance. : de en
  • GB489590A - Improvements in electric inductors adapted to operate at high frequencies : en
  • GR7552B - TANKER AFTER TANK (TANK) : el en
  • CA375319A - Refrigerating apparatus : en fr
  • CA375444A - Suction cup : en fr
  • US2124698A - Sign : en
  • US2125221A - Blasting cap : en
  • CH198926A - Low-bed bulk goods wagons, e.g. B. for garbage. : de en
  • GB489631A - Improvements in rotary milling and like cutters : en
  • GB489755A - Improvements in or relating to electric signalling systems : en
  • GB489636A - Carrier wave transmission systems : en
  • US2124691A - Method and apparatus for dipping poultry : en
  • US2124770A - Rope tying machine : en
  • CA375315A - Parasiticide : en fr
  • US2125033A - Shirt detachably combined with collar : en
  • AT153909B - Rigid shoe cap. : de en
  • AT153949B - Sphygmomanometer. : de en
  • FR830257A - Leather drying process : en fr
  • US2125016A - Gauge : en
  • US2124802A - Device for observing color register indications of color prints discharged from a multicolor press : en
  • US2125087A - Azo dyestuff preparations : en
  • US2124777A - Carburetor : en
  • DK55017C - Ottoman or similar Furniture with reversible Mattress. : da en
  • SU53453A1 - Dredging machine : en ru
  • DE663087C - Cap shoe : de en
  • US2125172A - Process of treating the defective surface metal of billets or the like : en
  • CA375376A - Safety razor : en fr
  • US2125113A - Evacuated receptacle : en
  • AT153881B - Gas protection hood. : de en
  • SU53540A1 - Machine for the mechanical finishing of sheepskins : en ru
  • US2125217A - Pruning shears : en
  • CA375400A - Electric selector switch : en fr
  • DE663035C - Starting procedure for diesel-electric vehicle drives with main and auxiliary generator : de en
  • FR830324A - Wax-backed carbon paper : en fr
  • US2125259A - Grease dispensing means : en
  • CH199069A - Device intended for advertising purposes for simulating the free floating of bodies in space. : de en
  • CH198930A - Process for the production of artificial stone, in particular marble substitute. : de en
  • AT153878B - Feed device for burners for liquid fuels. : de en
  • AT153914B - Armpit insert for garments. : de en
  • US2124927A - Snow plow : en
  • AT153918B - Device for forming the elevation angle for firearms. : de en
  • GB489561A - A cooking pan or grill pan : en
  • GB489599A - Anemometer with altitude correction : en
  • CA12054S - Acetylene generator casing : en
  • DE662978C - Tool for reworking holes : de en
  • FR830244A - Methods and apparatus for the treatment of sulfur ore : en fr
  • US2124823A - Metal container for beverages : en
  • GB489389A - Improvements in and relating to vacuum operated braking systems : en
  • GB489425A - Improvements in statistical and other calculating machines : en
  • GB489552A - Manufacture of higher halogenated ketones : en
  • FR830336A - Mechanical oscillation generator : en fr
  • CA375393A - Metal thermal deposition : en fr
  • CA375305A - Electric lamp : en fr
  • DE662904C - Circuit arrangement for the total counting of several summands : de en
  • AT153917B - Photographic plate. : de en
  • AU485337A - Metallic coating material and method of applying thesame : en
  • USD110664S - Design for a coat : en
  • USD110673S - Design fob a combined stove casing : en
  • BE428652A - : en fr
  • FR830415A - Mold for die-casting of tubular parts : en fr
  • AT153865B - Electrically heated hob. : de en
  • CH198963A - Method and device for the production of cigarettes with an attached mouthpiece. : de en
  • AT153869B - Gas mask. : de en
  • US2124985A - Motor driven hair cutting implement : en
  • BE428396A - Anti-acid cements and mortars and their preparation process : en fr
  • CH199006A - Process for painting flexible fabrics. : de en
  • US2124902A - Radius turning apparatus : en
  • US2125253A - Fluid valve : en
  • CA375445A - Knife : en fr
  • CA375404A - Safety clamp : en fr
  • DE663034C - Relays in railway safety : de en
  • BE428821A - : en
  • CH199018A - Silencer specially for explosion engines and method for its manufacture. : en fr
  • CH199020A - Catalyst for detoxifying and odorless gases, for example exhaust gases, and processes for their production. : de en
  • CA375293A - Vacuum cleaner : en fr
  • CH198983A - Dismountable ski. : de en
  • AT153903B - Device for the mechanical determination of the firing elements for bombarding moving targets. : de en
  • DE662999C - Overcurrent protection : de en
  • CA375357A - Railway car roof : en fr
  • DE663052C - Device for the release of fluids, e.g. B. Fogging Fluids : de en
  • AT153868B - Device for electrical space heating. : de en
  • CA375414A - Goffered film reproduction : en fr
  • US2124642A - Electrical device : en
  • CA375326A - Loud speaker : en fr
  • CH199023A - Starting device for internal combustion engines. : de en
  • GB489462A - Improvements in casters : en
  • CA375377A - Phthalic anhydride recovery : en fr
  • CA375352A - Magnesium corrosion preventing process : en fr
  • GB489376A - Portable cooker or heater : en
  • GB489546A - Improvements in or relating to the production of variegated textile yarns : en
  • DE663108C - Long split clamp for securing cracked wires in cable cars : de en
  • DK55028C - Bottle rinse machine. : da en
  • CH199033A - Process for the production of current inlets for vacuum vessels. : de en
  • AT153940B - Primary element. : de en
  • CH198965A - Process for the preparation and separation by flotation of ammonium chloride and alkali salts. : en fr
  • CH198980A - Roll film cassette. : de en
  • CH199070A - Box for submachine gun with bags for ammunition and accessories. : en fr
  • DE663123C - Control of optical sound recordings : de en
  • FR830241A - Improvements to incandescent electric lamps : en fr
  • US2125018A - Plug for insertion in walls and other places : en
  • DE663163C - Magnetic coil, especially counter voltage coil : de en
  • SU53578A1 - Device for the continuous reduction of nitronaphthalene : en ru
  • US2124938A - Take-up and rewind assembly for motion picture projectors : en
  • DE662920C - Transformer for converting three-phase electricity into two-phase electricity and vice versa : de en
  • CA375364A - Railway car roof : en fr
  • CH199083A - Flight facility for educational purposes and for popular amusement. : de en
  • DE663173C - Device for counting sheets of paper in sorting machines : de en
  • FR830377A - Method and device for reproducing sound recordings or images : en fr
  • DE662965C - Procedure for preheating mash : de en
  • DE663133C - Locking device on folding cameras : de en
  • GB489487A - Improvements relating to prepayment mechanisms for prepayment meters : en
  • FR830311A - Pressure Resistant Deepwater Telecommunications Submarine Cable : en fr
  • CH198933A - Coupling rod for cremone door and window locks. : de en
  • GB489506A - Improvements in and relating to insulating material for electrical apparatus : en
  • DE662961C - Device for blowing shredded textile fibers and similar shredded materials : de en
  • IE15064L - Rail joints. : en
  • CH198986A - Safety device for fuses for firearms. : en it
  • US2125037A - Electrolytic apparatus : en
  • US2125094A - Vehicle brake control apparatus : en
  • US2125070A - Refrigerating apparatus : en
  • DE662985C - Combustible fire lighter : de en
  • DE663112C - Power converter : de en
  • FR830373A - Piston casting process : en fr
  • FR830395A - Printing telegraph systems and apparatus : en fr
  • FR830251A - Internal combustion engine, especially multi-cylinder : en fr
  • US2124746A - Method for treatment of materials : en
  • FR830242A - Improvements made to amplifiers with electronic lamps or tubes : en fr
  • DE662989C - Circuit for point machines : de en
  • GB489560A - Improvements in or relating to electrical condensers : en
  • US2124894A - Removal of cellulose derivatives from suspensions containing them : en
  • US2125248A - Dispensing means for carbonated beverages : en
  • USD110680S - Design fob a dress : en
  • DE663031C - Holding device for tiltable rotating troughs : de en
  • GB489469A - Improved piston or piston rod leakage preventing means for hot steam engines : en
  • GB489301A - Improved electric cables : en
  • GB489365A - Improvements in or relating to printing presses or machines : en
  • FR830367A - Single wheel traction sprayer for agriculture and viticulture : en fr
  • DE663119C - Spreading device for hammocks with tent roof : de en
  • US2124620A - Control means for thermo-compressors : en
  • US2124792A - Basket printing machine : en
  • US2124893A - Chair : en
  • FR830433A - Electromagnetic vibratory control device intended in particular for tools : en fr
  • US2124648A - Vent for electrolytic condensers : en
  • US2125080A - Founding apparatus and method : en
  • FR830410A - Method, apparatus and installations of projectors for relief cinematography : en fr
  • US2124694A - Electric switching device : en
  • US2125261A - Beer cooling and dispensing system : en
  • US2124747A - Fluid control device : en
  • US2125009A - Luminous sign : en
  • DE663050C - Scissor spreader camera with hinged cover : de en
  • FR830263A - Machine for the transfer of photographic transparencies : en fr
  • FR830332A - Carburetor : en fr
  • US2125198A - Parachute construction : en
  • US2124949A - Brake mechanism : en
  • US2124800A - Hydraulic device : en
  • US2124851A - Halogen-substituted alcohols and a process of preparing them : en
  • US2125149A - Electromagnetic control device : en
  • USD110644S - north : en
  • CA375389A - Bentonite and subbentonite activation : en fr
  • FR830333A - Circular knitting machines refinements : en fr
  • AT153866B - Device for the dust-free emptying of containers containing bulk goods into collecting containers. : de en
  • AT153927B - Metal-walled electric discharge tube and method of manufacturing such a tube. : de en
  • CA375285A - Suction sweeper : en fr
  • US2125142A - Operating mechanism for doors : en
  • CA375427A - Motor control system : en fr
  • US2124878A - Knife sharpener : en
  • CA375345A - Vehicle wheel : en fr
  • CH199086A - Process for the preparation of a new ester. : de en
  • CH199017A - Machine with opposed free pistons, the compressor of which has at least two stages. : en fr
  • CH199080A - Gear change mechanism, particularly for bicycles or analogues. : en fr
  • US2124673A - Sound reproducing mechanism : en
  • US2125192A - Refractory construction for furnaces : en
  • BE428408A - : en
  • AT153862B - Device for inserting stamps in selection books u. like : de en
  • CH198948A - Sweeping pin. : de en
  • SU53579A1 - Mining harvester : en ru
  • US2124808A - Shipping container for canned goods or the like : en
  • US2125017A - Glassworking machine : en
  • DE662966C - Forced flow tube steam generator : de en
  • GB489637A - Improvements in and relating to the production of nutritive and therapeutic products from whey : en
  • US2124680A - Surprinting : en
  • US2125260A - Motion-picture film surfacing machine : en
  • AT153930B - Box with spring lid for powder, cigarettes, etc. like : de en
  • US2124989A - Cement spray device : en
  • DE662901C - Frost protection window acting as a double window, especially for motor vehicles : de en
  • FR830327A - Security lock, mainly for vehicles, shops, offices, etc. : en fr
  • GB489310A - Apparatus for treating liquids by centrifugal force : en
  • US2124741A - Method and apparatus for working metal : en
  • AT153928B - Electric discharge tube. : de en
  • US2125007A - Loader : en
  • USD110621S - Design fob a metal molding strip : en
  • CA375372A - Soap receptacle and drain : en fr
  • GB489543A - Improvements in electromagnetic apparatus for controlling beams of light : en
  • DE663148C - Television reception arrangement in which the picture is subjectively viewed using a linear light source by means of a mirror screw : de en
  • AU104538B2 - Improvements in or relating ot condenser winding machines : en
  • CA375286A - Salt production : en fr
  • US2124905A - Process for manufacturing cast iron and other materials : en
  • US2125000A - Rack for refrigerators : en
  • US2125250A - Collapsible tube : en
  • US2124775A - Wall edge framing structure : en
  • CH199001A - Device for annealing pressure lines. : de en
  • CH199049A - Process for the production of objects which have at least one transparent point, in particular of gas protective masks. : de en
  • DE663023C - Protection device for multiple busbars or subdivided busbars : de en
  • DE662648C - Process for the production of metal sulfhydryl compounds from sulfur-rich keratin breakdown products : de en
  • DE663072C - Process for drying sleeveless thread windings made of regenerated cellulose, in particular artificial silk cakes : de en
  • DE663190C - Embossed image carrier : de en
  • CA375391A - Garter grip : en fr
  • US2124633A - Thermostat : en
  • CH198988A - Process for the production of background noise-free photographic sound recordings. : de en
  • AT153932B - Process for wastewater treatment. : de en
  • AT153876B - Screw press, in particular fruit press or the like. : de en
  • AT153888B - Attachment of the mask mouth ring to gas masks. : de en
  • AT153892B - Hood mask. : de en
  • CA375407A - Speed and reverse gear : en fr
  • CH199055A - Electric switch. : de en
  • CH198957A - Method and device for the vulcanization of shoes with rubber soles. : de en
  • CA375432A - Rail lubricator : en fr
  • CH198955A - Shoe insole. : de en
  • CH199067A - Illuminated advertising device with a flickering light effect. : de en
  • DE663183C - Grinders for pipe mills and similar devices : de en
  • DK55014C - Electric Discharge Pipe. : da en
  • GB489488A - A machine for completing interest or dividend notices and warrants and other documents : en
  • GB489550A - Manufacture of films and foils from polymerisation products : en
  • CH198919A - Construction element for floor. : en fr
  • CH199108A - Patrix with relief teeth cut out in a V-shaped cutout for line typesetting and printing machines. : de en
  • DE663046C - Water meter : de en
  • GB489615A - Improvements in kinematograph apparatus : en
  • DE662947C - Double winch for road surges : de en
  • CA375300A - Shingle : en fr
  • US2125125A - Snap fastener socket : en
  • CH199072A - Cigarette pack. : de en
  • CH199026A - Device for shielding a moving electrical line. : de en
  • CA375369A - Asymmetric electrode system : en fr
  • CH199029A - Body, the surface of which has strong secondary emissivity, and method for producing such a body. : de en
  • CH199093A - Process for the preparation of an azo dye. : de en
  • CA375419A - Air purifier : en fr
  • FR830298A - Lingerie piece with sleeves : en fr
  • CA375383A - Printing telegraph apparatus : en fr
  • US2124759A - Building block mold and method of : en
  • CA375296A - Intermittent gearing : en fr
  • US2124584A - Conversion of hydrocarbons : en
  • US2124666A - Method of making abrasive articles : en
  • USD110650S - L a seltzer : en
  • US2125042A - Egg container : en
  • US2124602A - Foldable bed : en
  • US2125230A - Effect yarn and process of making same : en
  • AT153922B - Book cover. : de en
  • CA375294A - Vacuum cleaner : en fr
  • CH199107A - Process for the preparation of a dye of the anthraquinone series. : de en
  • AT153938B - Housing lock for electrical accumulators. : de en
  • US2125200A - Traffic or direction signaling apparatus : en
  • DE663040C - Device for forming bottle necks by means of forming scissors : de en
  • CH199035A - Method for inserting an articulated cleaning tool into the melt channel of induction furnaces for light metals. : de en
  • AT153891B - Fitting for the connection of boilers, hot water storage tanks or the like to the cold water supply line. : de en
  • AU292237A - Improvements in or relating ot condenser winding machines : en
  • SU53608A1 - Pneumatic performance controller for internal combustion engine fuel pumps : en ru
  • US2125141A - Waste retainer for car journals : en
  • DE663026C - Method and device for the production of artificial threads u. like : de en
  • FR830256A - Improvements to anti-slip and anti-slip chains for road vehicle wheels : en fr
  • GB489562A - Manufacture of disaxo-dyestuffs : en
  • CA375292A - Vacuum cleaner : en fr
  • AT153861B - Tip protection for ski poles. : de en
  • BE428862A - : en
  • US2124813A - Fuse plug : en
  • AU104561B2 - Improvements in or relatinrg to circuit-arrangements for facilitating the tuMning of radio receiving apparatus : en
  • GB489437A - Application of base exchange artificial resins for purifying aqueous solutions : en
  • CH199068A - Advertising and signaling device for public roads. : en fr
  • AT153936B - Process for the manufacture of germicidal products. : de en
  • CH199071A - Non-slip fitting for draft animals. : en fr
  • US2124912A - Shackle : en
  • US2125159A - Apparatus for testing wells : en
  • US2125238A - Method of making cushion soles : en
  • US2124663A - Rotary underreamer : en
  • US2124769A - Corselet : en
  • US2124811A - Fluid controlling mechanism for weighing scales : en
  • US2124958A - Side bearing : en
  • US2125186A - Means for transporting guns : en
  • CH198925A - Height adjustable forestay. : en fr
  • CH198962A - Method and device for processing margarine and the like. : de en
  • US2124916A - Muffler : en
  • US2125216A - Fuel temperature regulator and distributor : en
  • AT153898B - Device for mixing or granulating powdery substances and plastic goods of all kinds. : de en
  • CA375358A - Railway car roof : en fr
  • DE663056C - Cartridge magazine with two separate cartridge guides which are emptied one after the other : de en
  • FR830440A - protective case, mainly for eyeglasses, and method of manufacturing : en fr
  • US2124591A - Cutting die : en
  • US2124983A - Agitator : en
  • USD110688S - Design fob a coat : en
  • CH198942A - Foldable children's playpen. : de en
  • CH198989A - Process for producing high contrasts when playing back sound recordings. : de en
  • CH198960A - Process for preserving sweet musts using carbonic acid pressure treatment. : de en
  • AT153924B - Spring arrangement for bodices, corselets, hip holders or the like. : de en
  • US2124661A - Traveling belt stoker : en
  • CA375337A - Radio band-pass filter : en fr
  • US2124850A - Welding process : en
  • US2125030A - Fish lure : en
  • CH199011A - Screw locking. : de en
  • AT153889B - Gasification burner. : de en
  • FR830223A - Process for preparing vinyl ethers : en fr
  • GB489509A - Improvements in and relating to pipe joints : en
  • GR7554B - METHOD OF STRUCTURE FOR CONSTRUCTION OF MASONRY. : el en
  • CH198967A - Process for the preparation of an O-haloanthraquinone-B-carboxylic acid. : de en
  • CA375388A - Wave transmission network : en fr
  • US2124526A - Diaphragm closure for bearings : en
  • USD110649S - Design for a container : en
  • US2124859A - Tufting button : en
  • US2125199A - Feeding mechanism for printing presses : en
  • USD110639S - Design for an illuminating fixture : en
  • CH199100A - Process for the preparation of a substantive polyazo dye. : de en
  • DE662940C - Rail locomotive whose running properties are improved by limiting the lateral mobility of the following bogie : de en
  • BE428507A - : en
  • US2124586A - Conversion of hydrocarbons : en
  • CA375442A - Railway car : en fr
  • US2124576A - Transfer device : en
  • US2124795A - Welder control system : en
  • US2125060A - Blade terminal for meters : en
  • DE663069C - Spring pot drive for electric traction vehicles : de en
  • DE663176C - Lubricating device for multi-cylinder internal combustion engines : de en
  • CA375434A - Rolling mill : en fr
  • AT153857B - Freewheel brake hub with roller lock. : de en
  • CA375338A - Iron production : en fr
  • FR830353A - Process for the separation of elements such as sodium, magnesium, phosphorus, silicon, sulfur, ores which contain them : en fr
  • US2124525A - Peephole device : en
  • US2124868A - Carton : en
  • US2125208A - Tackless display holder : en
  • DE662919C - Arrangement for connecting capacitors, which are in series with a choke coil, to a network, in particular a high-voltage network, on which audio-frequency control currents are superimposed : de en
  • USD110609S - Design fob a shoe : en
  • CA375281A - Electric incandescent lamp : en fr
  • FR830347A - Method and device for recording and reproducing phonograph records : en fr
  • CA375360A - Railway car roof : en fr
  • CH199087A - Process for the preparation of a new ester. : de en
  • GB489361A - Improvements in mercury vapour lamps : en
  • GB489526A - Improvements in and relating to sheathed electric resistances : en
  • US2124606A - Process for refining mineral oil : en
  • US2124804A - Railway switch : en
  • DE663172C - Laterally movable suspension of load receptors, in particular weighing bridges, on Waelzkoerpern : de en
  • CA375431A - Observation apparatus in the dark : en fr
  • US2125006A - Television communicator : en
  • US2125098A - Hat form : en
  • DE663060C - Device for comparing the flow velocity in pipelines : de en
  • DE663174C - Booking machine for recording sheets (account cards) : de en
  • FR830310A - Polyvinyl dielectric capacitors : en fr
  • US2124569A - Priming composition : en
  • US2125219A - Rheostat for an electrical battery indicator : en
  • US2124594A - Diazoamino compounds : en
  • DE662960C - Safety razor with a ribbon-shaped blade : de en
  • USD110667S - Design for an upholstered chair or : en
  • GB489451A - Improvements in transformers for speech currents : en
  • GB489408A - Improvements in and relating to sectional boats : en
  • GB489412A - Baby's napkin : en
  • GB489464A - Non-inflammable paint : en
  • DE663169C - Device for removing condensation from the underside of slanted glass panes : de en
  • DE662906C - Device for shuffling paper cards : de en
  • DE663025C - Water gas generator for gasifying coal dust : de en
  • FR830416A - Folding carcass for funeral wreaths : en fr
  • AT153897B - Arrangement for automatic exposure control in photographic apparatus u. like : de en
  • AT153904B - Device for cleaning the types of typewriters. : de en
  • FR830243A - Method of producing an assembly or a weld between a metal part and a ceramic body, preferably a soapstone body : en fr
  • US2124876A - Flare : en
  • US2124816A - Means for delinting cottonseed : en
  • CH198928A - Central heating boiler for solid fuel, especially for wood waste. : en fr
  • US2125127A - Electric phase controlling circuit : en
  • DE662996C - The use of an electric cesium vapor discharge lamp with a noble gas base filling as an ultra-red radiator for television and signal purposes : de en
  • US2124928A - Drawer pull : en
  • US2125059A - Change-paying mechanism : en
  • US2125093A - Supervisory control system : en
  • US2125155A - Brake control for high speed trains : en
  • USD110653S - Design for a scaffold end frame : en
  • CH198978A - Line ratchet clutch for writing, calculating and similar machines. : de en
  • DE663055C - Shoe part formed from a strip by winding it over an ordinary last, as well as the method and device for its production : de en
  • FR830219A - Packaging for safety razor blades : en fr
  • GB489431A - Improvements relating to rear reflectors for cycles : en
  • US2125130A - Control device for circuit breakers : en
  • USD110633S - Design for a steering wheel knob : en
  • US2124690A - Brown wool dye : en
  • US2124886A - Light controlling mechanism for cameras : en
  • DE662988C - Electric point machine : de en
  • DE663044C - Coin checking device for self-sellers : de en
  • DK55023C - Transport trolley for self-binding mowers. : da en
  • CA375333A - Calcium arsenate manufacture : en fr
  • FR830421A - Advanced sock support : en fr
  • AT153926B - Wave scale for radio receivers. : de en
  • CH199060A - Method and device for avoiding detuning of an electrical oscillating circuit. : de en
  • US2124936A - Electrically controlled lock : en
  • US2125252A - Irrigation pipe transporting machine : en
  • AT153948B - Single-frequency transmitter system. : de en
  • AU188037A - Improvements in or relating tothe treatment of organic or porous products under vacuum : en
  • CA375385A - Telegraph repeating system : en fr
  • CH198950A - Roller for keeping or spreading strips of fabric. : de en
  • US2124558A - Magnesium base alloy : en
  • US2124885A - Focusing mechanism for interchangeable lenses : en
  • US2125044A - Sewing machine : en
  • GB489504A - Portable dance floor or mat : en
  • US2124643A - Cot structure : en
  • US2124629A - Railway track circuit apparatus : en
  • US2124997A - Display device for shop windows : en
  • US2125175A - Method of removing metal from the surfaces of billets or similar metal bodies, and the product : en
  • GB489403A - Improvements in or relating to knitting machines : en
  • GB489387A - Improved goods ejecting mechanism for coin freed vending machines : en
  • GB489400A - Improvements relating to the securing of airscrew blades : en
  • US2124789A - Wheel ornamental disk : en
  • US2125051A - Traveling bag : en
  • FR830309A - Advanced training in electronic oscillators : en fr
  • IE14811L - Manhole covers : en
  • DE663116C - Collapsible stretcher : de en
  • CH198944A - Sanitary toilet. : de en
  • DE662987C - Iron-chromium-aluminum alloy with increased scale resistance : de en
  • US2124555A - Magnesium base alloy : en
  • US2124657A - Chromium plated article and method of producing same : en
  • CH198993A - Chronograph watch mechanism. : en fr
  • US2124864A - Forming head arrangement : en
  • BE428290A - : en
  • US2124585A - Conversion of hydrocarbons : en
  • AT153855B - Bicycle bag. : de en
  • FR830340A - Centrifugal distillation improvements : en fr
  • CA375411A - Gasoline dispensing pump : en fr
  • US2125166A - Electrically ignited distillate oil burner : en
  • US2124988A - Cabinet ironing machine : en
  • CH198964A - Filter apparatus. : de en
  • US2124705A - Surfacing machine : en
  • FR830422A - Improvements to gasifiers intended to supply engines : en fr
  • AT153921B - Method and device for the production of fibers or threads from glass, slag and similar materials. : de en
  • US2124807A - Light sensitive apparatus : en
  • US2125205A - Refrigeration truck body of the walk-in type : en
  • DE662992C - Spring-loaded double-armed wheel stop lever for wheel button : de en
  • GB489364A - Manufacture of water-soluble compounds of the androstane and pregnane series : en
  • DE663053C - Air pump holder consisting of wave-shaped curved clamp halves : de en
  • US2124524A - Automatic fishing reel : en
  • US2125229A - Electrodeposition of metals : en
  • US2124922A - Vehicle ventilating window : en
  • DE627926C - Process for the production of wetting agents, cleaning agents, dispersants and the like like : de en
  • DK55008C - System for Remote Maneuvering of Track Switches and Signals in Railway Safety Systems. : da en
  • FR830356A - Device for dispensing liquids with price and quantity counting : en fr
  • GB489606A - Improvements in or relating to friction clutches and brakes : en
  • DE662927C - Projection device for showing individual images on film strips : de en
  • DK55018C - Machine for Cutting Fillets of Fish. : da en
  • GB489455A - Improvements in or relating to low-temperature extraction of light hydrocarbon mixtures : en
  • DE662991C - Circuit for turnout and signal drives : de en
  • FR830384A - Improvement in the manufacture of magnesian binders : en fr
  • GB489531A - Improvements in or relating to station selection in a telegraphic communication system : en
  • US2124874A - Container closure means : en
  • USD110684S - Design for a textile fabric : en
  • DE662934C - Process for the production of decorated objects : de en
  • DE662958C - Braking device : de en
  • US2124768A - Method of applying binding materials : en
  • IE15086L - Collars : en
  • IE15466L - Speech amplifier. : en
  • DE662973C - Arc welding machine with alternating current supply for very low welding performance, especially for welding fine wires : de en
  • DE663161C - Device for measuring direct current : de en
  • US2125214A - Tongs : en
  • USRE20811E - Boxcar : en
  • USD110654S - Design for a textile fabric or simi : en
  • GB489428A - Improvements in or relating to electron mirrors : en
  • GB489628A - Improvements in or relating to the propulsion of ships' lifeboats and similar craft : en
  • FR830429A - Device for spreading blood and its realization in the form of a medical kit : en fr
  • GB489450A - Improvements in drawing or gill frames for flax, wool and other fibres for forming slivers or yarn : en
  • US2124568A - Priming composition : en
  • US2125040A - Vanity case : en
  • USD110642S - Design for a hair brush : en
  • CA375367A - Water filter battery control : en fr
  • DE663079C - Device for gas density determination : de en
  • US2124613A - Method and apparatus for removing articles from molds : en
  • US2125147A - Machine and method for making knock-down boxes : en
  • USD110660S - Design for a coat : en
  • US2124797A - Motor for operating a fluid sprinkling system : en
  • BE428903A - : en
  • GB489512A - Improvements in or connected with internal combustion turbines : en
  • DE663149C - Device for monitoring and measuring the position of the pole wheel in relation to the rotating field of three-phase synchronous motors : de en
  • FR830278A - Electrical signaling device for air navigation, allowing blind landings to be made : en fr
  • GB489442A - Improvements in or relating to anti-dazzle devices for use by pedestrians and other road users : en
  • AT153901B - Device for displaying and measuring physical quantities or their ratios or for actuating control elements as a function of these quantities. : de en