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