• US2098362A - Cellulose acetate composition : en
  • US2098478A - Battery container : en
  • US2098520A - Well cleaning device : en
  • US2098688A - Tire mold : en
  • US2098766A - Method of recharging a pressure filter : en
  • USD106864S - Design for a character bearing unit : en
  • DE652779C - Weighing device : de en
  • DE652826C - Process for casting deoxidized copper and copper alloys in block molds : de en
  • AT151281B - In whole or in part waterproof textile goods. : de en
  • AT151343B - Insert for jackets of pneumatic tires and process for their manufacture. : de en
  • AT151335B - Lighters, in particular pocket lighters. : de en
  • AT151330B - Electric heating device for baking, roasting and roasting, in particular for producing large quantities of toasted sandwiches. : de en
  • USD106891S - Design fob a refrigerator display : en
  • CA369806A - Whipping apparatus : en fr
  • IS215A7 - Process for processing fish, whale meat or other fatty substances. : en is
  • DE652921C - Method for sealing leaks in oil cables : de en
  • US2098543A - Display holder : en
  • DE652702C - Device for simulating the movement of sound sources : de en
  • DE652933C - warehouse : de en
  • US2098901A - Piston ring : en
  • US2098934A - Spark plug : en
  • USD106909S - Design for a gocart : en
  • DE653059C - Stringing mechanism on letter folders etc. like : de en
  • US2098239A - Synthesis of cyclopropane : en
  • US2098676A - Beam and the like for building construction : en
  • AU102386B2 - Improvements in and relating tothe treatment of fibres or fibrous materials containing keratin : en
  • GB475008A - Picture transmission and television systems : en
  • AT151267B - Process for the production of flat steel splits for table knife blades with goiter and tang from one piece that are to be forged and rolled out in pairs with the back. : de en
  • US2098220A - Material working apparatus : en
  • US2098565A - Engine cooling and cowling : en
  • US2098307A - Single side band transmission : en
  • CA369789A - Thermostat control apparatus : en fr
  • CA369811A - Composite sheet material : en fr
  • CA369879A - Annunciator for horse races : en fr
  • FI17788A - Device for loose pads : en fi
  • USD106892S - Design fob a bobbin for loom shut : en
  • DE652822C - Process for the manufacture of cosmetic products : de en
  • AT151319B - Artificial sausage casing. : de en
  • US2098411A - Plated article : en
  • FR820355A - Projection mechanism for Italian blinds : en fr
  • AT151476B - Water softening system, in particular for softening spit water for locomotive boilers. : de en
  • AU102365B2 - Improvements in or relating to rubber articles-deposited from latex and method of making thesame : en
  • DE653012C - Turning bar for web-fed rotary printing machines equipped with movable supporting rods for the paper web : de en
  • FR820288A - Process for the treatment of leathers, in particular for their tanning : en fr
  • GB474878A - Improvements in or relating to vacuum cleaners : en
  • AT151420B - Device for daylight development of film reels. : de en
  • DE1420379U - : de en
  • DE652846C - Circulation evaporator : de en
  • DE653019C - Thermostatic switch : de en
  • FR820467A - Time switch : en fr
  • DK53838C - Steering mechanism for Automobiles, Motorcycles and similarly steered Vehicles. : da en
  • FR820343A - Process for the manufacture of chemicals endowed with a great lifting power in liquid media : en fr
  • GB475012A - Improvements in or relating to autographic registers : en
  • CA369881A - Screw spigot securing means : en fr
  • DE652804C - Method and device for bending barrel shells : de en
  • AU452536A - Machine for stacking metal sheets : en
  • CA369754A - Short wave signaling system : en fr
  • FR820410A - Device for automatic disgorging of hoppers : en fr
  • GB474862A - Safety device for aircraft : en
  • GB475043A - Improvements in or relating to surfacing machines and abrasive drums for use therein : en
  • US2098899A - Operating seam cutter : en
  • DE653008C - Process for the production of aminosulfones : de en
  • GR6925B - TUBE COMBINATION - DYE. : el en
  • US2098219A - Method of making wound bobbins : en
  • US2098385A - Reclaiming method : en
  • US2098763A - Can or container : en
  • FR820381A - Improvements to central heating boilers and similar devices : en fr
  • GB474956A - Improvements in and relating to safety diaphragms for containers : en
  • DE652972C - Method for treating shaving preparations : de en
  • FI17817A - Ski spare tip : en fi
  • DE653038C - Form for making objects : de en
  • USD106925S - Design for a lamp closure : en
  • US2098225A - Switch plug connecter : en
  • US2098860A - Harvester attachment for tractors : en
  • USD106875S - Design for a machine tool base : en
  • DE651541C - Process for storing acidic bacterial cultures, in particular lactic acid bacteria : de en
  • DE652904C - Process for the production of high emission cathodes : de en
  • AT151464B - Interference suppression circuit for radio receivers. : de en
  • US2098651A - Method of making separable fasteners : en
  • USD106876S - Design fob a badge : en
  • FR820272A - Support device for hangar doors and similar applications : en fr
  • GB474883A - Improvements in machines for polishing granite, marble, terrazzo, glass and the like : en
  • FR820502A - Apparatus intended for the therapeutic application of cold, by internal circulation of a liquid maintained at constant temperature : en fr
  • GB474993A - Improvements in pneumatic floats : en
  • US2098313A - Shoe gluing stand : en
  • CA369732A - Air conditioning system : en fr
  • US2098744A - Inhibitive compound : en
  • USD106887S - Design for an air conditioning : en
  • AT151346B - Anti-slip device for skis. : de en
  • US2098661A - Truck : en
  • US2098812A - Ceramic material : en
  • US2098838A - Work locating indicator for jig boring machines : en
  • US2098293A - Dustless grits, and method of making same : en
  • US2098667A - Drip point grid tile : en
  • US2098718A - Supercharger mechanism for internal combustion engines : en
  • US2098560A - Warp stop motion for looms : en
  • US2098768A - Air-cooled protector for permanent hair waving apparatus : en
  • US2098833A - Track circuit signaling system for railways and the like : en
  • DE652797C - Sheet depositing device for holding cylinder high-speed presses : de en
  • DE652767C - Safety device in the event of a wire break in drives of railway safety systems : de en
  • DK53818C - Absorption refrigeration machine. : da en
  • FR820323A - A process for making grain screens applicable in gravure printing, hand-engraving, letterpress, etc. : en fr
  • DE652970C - Gas generator for vehicles in which the gasification takes place in cross flow : de en
  • GB475000A - Improvements in guiding rollers for strip-shaped records, for use for instance in television and sound film apparatus and optical systems employing such rollers : en
  • DE653037C - Concrete shutter box : de en
  • DE653087C - Auxiliary thermometer arrangement for measuring the temperature of the protruding thread of thermometers : de en
  • AT151254B - Device for the electrical separation of floats from gases or gas mixtures. : de en
  • AT151321B - Alarm device for shutters. : de en
  • DE652966C - Electric time relay : de en
  • GB474852A - Improvements in or relating to electric circuit breakers with automatic releasing means : en
  • GB474933A - Improvements in or relating to electric discharge devices with indirectly heated cathodes : en
  • US2098726A - Cultivator : en
  • USD106880S - Design for a dental flask : en
  • DE652840C - Flash lamp : de en
  • DE652771C - Process for the preparation of polyazo dyes : de en
  • IE14643L - Electric daylight lamps : en
  • DE652918C - Circuit arrangement for telephone systems with self-loading devices at the telephone stations and the level of a prepared self-loading device in the exchange : de en
  • GB475157A - Improvements relating to yarn winding apparatus : en
  • US2098316A - Method of and apparatus for creating an artificial fever : en
  • AT151351B - Ski binding. : de en
  • FR820251A - Swivel platform with retractable wheels : en fr
  • FR820487A - Improvements in devices for the automatic change of braking force for vehicle brakes : en fr
  • US2098724A - Refrigerator : en
  • AT151305B - Method and device for drying cigarettes. : de en
  • AT151384B - Double-walled transport vessel for liquids, especially fermentation liquids, e.g. B. Beer. : de en
  • FR820459A - Elastic tire for vehicles : en fr
  • DE652905C - Photocell array : de en
  • FI17791A - Förfaringssätt för framställning av ett blodtryckssänkande ämne : en fi
  • US2098235A - Cushion shoe : en
  • US2098572A - Rake : en
  • US2098760A - Liquid fuel burning installation : en
  • FR820370A - Method and apparatus for torch cutting special steels : en fr
  • FR820366A - Removable rear rib for press brake or similar : en fr
  • CA369729A - Dyestuff fixation : en fr
  • US2098354A - Method of making footwear : en
  • US2098374A - Sink strainer bracket : en
  • US2098475A - Brooder : en
  • AT151297B - Method for hops from wort with hops extract. : de en
  • AT151295B - Process for the manufacture of low-oxygen steel. : de en
  • US2098562A - Firearm : en
  • DE652878C - Device for removing the soap foam from the razor : de en
  • US2098617A - Spreader tube : en
  • GB475025A - Improvements in folding structures for furniture such as beds, trestles and the like : en
  • GB475175A - Improvements in or relating to endless-belt conveyors : en
  • FI17785A - The mask and fork feeder are used for dragging and dropping : en fi
  • DE652938C - Control switch for electric vehicles : de en
  • SE90758C1 - : en
  • US2098230A - Aircraft with freely rotative wings : en
  • US2098291A - Sound translating apparatus : en
  • US2098590A - Vat dyestuffs of the anthraquinone series : en
  • DK53822C - Automatic Tuning Device for Radio Receivers. : da en
  • FR820404A - Improvements to machines for moving and compressing fluids such as turbo-pumps, turbo-blowers, turbo-compressors and the like : en fr
  • FR820358A - Device for intuitive teaching : en fr
  • US2098712A - By-pass arrangement : en
  • FR820424A - High frequency transmission systems : en fr
  • FR820536A - Improvements to knitting looms : en fr
  • US2098680A - Fusible coupling for fire alarm circuits : en
  • DE652922C - Compressed gas switch : de en
  • FR820430A - Improvements made to daily appliances and machines : en fr
  • USD106934S - Design for a shoe ob similar article : en
  • GB475058A - Process for the electrolytic manufacture of hyposulphites : en
  • AU394837A - Improvement in dissector tubes : en
  • DE652898C - Device for removing the threads from the crosshairs, especially for chain attaching machines : de en
  • DE652854C - Sand trap : de en
  • USD106885S - Design for an air conditioning : en
  • GB475078A - Improvements in and relating to recording arrangements for printing telegraph receivers : en
  • FI17797A - Sät att impregnera trä och andra impregneringsbara ämnen jämte apparat därför : en fi
  • FI17818A - Suksiside : en fi
  • AT151424B - Telecommunication device for remotely operated organs, which are grouped according to individual stations or switching groups. : de en
  • GB474773A - Improvements in or relating to carpet sweepers : en
  • US2098817A - Insulated support for lamps : en
  • DE652976C - Spice shaker : de en
  • GB475015A - Improvements in and connected with rear lights and reflectors for cyclists : en
  • GB474871A - Improvements in or relating to metal embossing foils : en
  • DE652816C - Electric light tubes in character form with gas mixture or gas-vapor mixture filling : de en
  • US2098524A - Syringe : en
  • FR820262A - Improvements to the protection against oxidation of lubricating oils for engines : en fr
  • FR820527A - Conical cutter : en fr
  • US2098803A - Elastic fluid turbine arrangement : en
  • GB474785A - Improvements in or relating to rubber in sheet, strip or tape form : en
  • AT151287B - Process for the production of alkaline solutions. : de en
  • AT151360B - Signal system for rail vehicles. : de en
  • US2098500A - Treatment chair : en
  • US2098642A - Method and means for forming articles from paper : en
  • GB474864A - Improvements in vehicles for the road transport of horses and other animals : en
  • US2098605A - Telautograph receiver : en
  • DE652808C - Liquid atomizer operated by the low pressure of the blown air of a vacuum cleaner : de en
  • AU455036A - A nozzle having an adjustable spraying device thereon : en
  • DE653003C - Cast iron smooth roller for the pottery industry : de en
  • US2098449A - Hand operated loom : en
  • US2098402A - Telephone apparatus : en
  • DE627738C - Process for the production of iron sheet piling from sheet iron reinforced by I-shaped sheet piling iron with unevenly thick flanges : de en
  • US2098576A - Automatic machine for tie plates : en
  • US2098652A - Rotary pump : en
  • CA369841A - Shoe sole attaching machine : en fr
  • AU102397B2 - A traction stirrup for universal frame type surgical splints : en
  • DE652856C - Cold protector for toes and forefoot : de en
  • AU456036A - Joiners' tongue and groove joint : en
  • AU465936A - Improvement in dissector tubes : en
  • CA369850A - Reinforced concrete slab and core : en fr
  • CA369735A - Cast iron : en fr
  • CA369829A - Insecticide : en fr
  • GB474963A - Improvements relating to crankshafts for twin-cylinder internal-combustion engines : en
  • GR6929B - METHOD OF PRESERVATION OF YOGHURT AND SHEEP MILK ALL THROUGHOUT THE YEAR. : el en
  • DE652721C - Switch with arc extinguishing by flowing steam : de en
  • US2098660A - Brake : en
  • US2098752A - Structural section for aircraft : en
  • USD106930S - Design for a handwheel : en
  • US2098555A - Tearable closure : en
  • US2098728A - Key cutting machine : en
  • FR820326A - Apparatus for the wet treatment of flexible materials, in particular for dyeing hat caps and the like : en fr
  • CA369803A - Vacuum printing frame : en fr
  • US2098623A - Theater chair : en
  • US2098905A - Powder filling machine : en
  • DE652890C - Vibration dampers for the springs of vehicles, especially motorcycles : de en
  • DE653029C - Flat weft knitting machine with device for reducing or covering : de en
  • FR820351A - Improvements in the manufacture of titanium pigments : en fr
  • FR820513A - Process for preparing coal fines using an air separator : en fr
  • US2098298A - Shoe sewing machine : en
  • GB475086A - Improvements in or relating to fireproof shutters : en
  • GB475092A - Improvements in and relating to the manufacture of cigarettes : en
  • AT151355B - Rail joint connection with side bracket and weld metal blocks. : de en
  • GR6912B - PROJECT PRODUCTION BY GRAVITY. : el en
  • AU102395B2 - Means for securing knobs or handles upon shanks or stems : en
  • US2098396A - Air conditioning method and apparatus for passenger cars : en
  • US2098914A - Control system : en
  • DE652851C - Remote control system : de en
  • US2098807A - Electrical discharge apparatus : en
  • DE652796C - Process for the production of impregnation prints, coverings or protective layers on fabrics or fabrics made of fibers of vegetable origin : de en
  • GB474895A - Improvements in or relating to automatic circuit breaker assemblages : en
  • AT151473B - Testing device for electron discharge vessels and their application. : de en
  • USD106913S - Design fob a glove : en
  • US2098506A - Buffing machine : en
  • DE652690C - Device for generating brief electrical surges of very high voltage, in particular for medical and atomic-physical purposes : de en
  • GR6916B - AUTOMATIC BALANCE CONSISTING OF THE COMBINATION OF TWO SUCH, ESPECIALLY AND THESE CONSTRUCTIONS. : el en
  • US2098468A - Athletic shoe : en
  • US2098573A - Stapling machine : en
  • FR820481A - Piezoelectric devices : en fr
  • FR820532A - Device for finishing flat and curved oils : en fr
  • GB475182A - Process for the preparation in a water-soluble and atoxic form of inorganic compounds of heavy metals : en
  • CA369820A - Dyeing and printing compound : en fr
  • GB475065A - Improvements in or relating to electric battery lamps : en
  • DE653044C - Easily detachable connection for bar iron : de en
  • US2098330A - Coat and hat hook : en
  • US2098604A - Sugar manufacture : en
  • US2098793A - Alternating current motor control : en
  • DE652747C - Ship lift, especially for sports boats : de en
  • USD106871S - Design for a playground apparatus : en
  • AT151395B - Breathing apparatus with a control lever for the oxygen supply valve attached to the outside of the breathing bag. : de en
  • AU43137A - Improvements in or relating to surfaces having a high secondary electron emitting capacity and improved method of manufacturing such surfaces : en
  • US2098265A - Motor vehicle : en
  • USD106950S - Design for a scarf or similar article : en
  • US2098246A - Automatic bag-filling and weighing machine : en
  • FR820471A - Bearing improvements : en fr
  • US2098683A - Bearing : en
  • USD106911S - Design for a pen and ink desk-stand : en
  • FI17809A - Brakback-shaped headlamps for bicycles : en fi
  • FR820256A - Rear wheel suspension and engine mounting for automobiles : en fr
  • FR820372A - Pipe having a coating layer on the outside and inside and method for its manufacture : en fr
  • GB475002A - Improvements in and relating to pivotal mountings for pulley structures : en
  • GB474881A - Improvements in separators for use in electric accumulators and the like : en
  • US2098264A - Cartridge stop for machine guns : en
  • USD106928S - Design fob a deess : en
  • DE652715C - Rail fastening on cross sleepers using spacer plates by means of clamping claws pushed onto the profile strips of the spacer plates : de en
  • DE652837C - Device for pre-breaking large pieces for crusher with toothed roller and crusher jaw : de en
  • DE652907C - Mass for making molds and cores : de en
  • GB475074A - Improvements in or relating to elevated railways : en
  • US2098415A - Fluid shock absorber : en
  • US2098461A - Catch for use in detachably securing the ends of bracelets, chains, and other articles together : en
  • FI17801A - Method and apparatus for utilizing the kinetic and thermal energy of the exhaust gases of internal combustion engines for power generation : en fi
  • GB474775A - Sailing equipment for, or combined with, floats and the like : en
  • GB474926A - Improvements in or relating to electric fires : en
  • US2098612A - Floating piston structure : en
  • US2098231A - Cathode ray device : en
  • US2098567A - Method of incorporating nitrogen in alloy steels : en
  • USD106912S - Design for a dress : en
  • US2098571A - Link type dynamic damper : en
  • GB474778A - Process for the dyeing of cellulosic textiles : en
  • GB474858A - Improvements relating to the packing of hollow articles in cases : en
  • FR820375A - Stylograph with reservoir for concentrated ink, dye and the like : en fr
  • GB474991A - Improvements in treating hides or skins : en
  • USD106949S - Design foe a coat : en
  • FR820466A - Reservoir brush : en fr
  • FR820302A - Precision measuring device, especially for measuring very small variations in length : en fr
  • US2098597A - Variable condenser : en
  • US2098776A - Bolt cushioning means for locks : en
  • DE653034C - Furniture body : de en
  • DK53830C - Seed chopper machine. : da en
  • GB474841A - Improvements in low temperature preparation of rubber hydrohalides : en
  • US2098339A - Accounting machine : en
  • US2098501A - Door closing and checking device : en
  • USD106901S - Design for a combined comb support : en
  • FR820515A - Water-soluble mono-azo dyes and method for preparing these dyes : en fr
  • GB475096A - Improvements in and relating to the profiling of grindstones : en
  • GB474899A - Improvements in or relating to circuit-breaking devices for electrical alarm installations : en
  • DE652977C - Device for taking the end facing away from the lifting device of the platform, which is displaceable in the vertical direction, to the lifting truck : de en
  • GB475106A - Improvements in or relating to electron discharge devices : en
  • US2098867A - Device for overcoming stuttering : en
  • GB474966A - Apparatus for the successive display of a series of dioramas and dioramas utilized in the apparatus : en
  • GB474918A - Improved dynamo electric machine : en
  • US2098448A - Complex compounds of cinchophen and its derivatives : en
  • US2098434A - Punchboard game apparatus : en
  • US2098451A - Method of strengthening crankcases : en
  • US2098580A - Angular motion indicator : en
  • US2098602A - Color photography : en
  • US2098414A - Electrical contact member for conduits : en
  • US2098538A - Moistureproof article : en
  • US2098336A - Manufacture of cellulose derivatives and products obtained therefrom : en
  • FR820269A - Further training in medical syringes and in particular syringes used for blood transfusions : en fr
  • GR6920B - ACCESSORY FOR KOMIS VOSTRICHOSIN (PERMANANT). : el en
  • FR820438A - Agricultural machinery : en fr
  • GB474989A - System for testing and monitoring sound recording apparatus : en
  • US2098311A - Projecting apparatus : en
  • US2098563A - Apparatus for making welt units : en
  • USD106907S - Design for an articulated railway : en
  • GB474811A - Improvements in or relating to machines adapted for use in the production of boot or shoe bottom units : en
  • CA369792A - Roofing material : en fr
  • DE652843C - Translucent paper stencil : de en
  • DE652752C - Electric discharge tubes filled with metal vapor : de en
  • AU102393B2 - Improvements in and relating tothe supply of biassing potentials tothe control electrodes of thermionic valves : en
  • US2098578A - Safety switch : en
  • US2098750A - Inking mechanism for rotary intaglio printing machines : en
  • FR820314A - Improvements to devices for eliminating atmospheric disturbances and the like in receivers : en fr
  • GR6932B - GASOLINE. : el en
  • DE619359C - Breathing protection that can be attached to the nasal passages as an air filter : de en
  • DK53841C - Apparatus for launching torpedoes. : da en
  • GB474921A - Improvements in and relating to bed-settees and the like : en
  • DE653090C - Rod lock : de en
  • GB475094A - Improvements in or relating to carpet sweepers : en
  • GB474887A - Improvements in and relating to magnet systems with a uniform air gap for use in electrical quotient meters having a large pointer deflection : en
  • US2098879A - Alloy for dental plates : en
  • US2098861A - Nitrogen containing organic compounds : en
  • DE652765C - Process for the production of amino acids by electrolysis : de en
  • FR820384A - Development of telephone devices : en fr
  • GB474880A - Improvements in bottle or like container closures : en
  • GB475066A - Improvements in or relating to hand grenades, bombs and like projectiles : en
  • AT151457B - Forceps for applying wound clips and device for loading such forceps. : de en
  • US2098846A - Weighing scale : en
  • USD106920S - Design for a locomotive body : en
  • FR820509A - Cremones with independent rods : en fr
  • DK53832C - Mechanism for Regulating the Outflow or Inflow Means of Internal Combustion Engines. : da en
  • US2098392A - Sound transmitting system : en
  • FR820312A - Arrangement for supplying relatively low voltage incandescent lamps with higher voltage alternating current : en fr
  • GB474923A - Improvements in tuning indicators for multi-range wireless receivers : en
  • FR820374A - Fuel saving device, in particular for motor vehicles : en fr
  • AT151421B - Additive to head washer and head wash detergents. : de en
  • FI17790A - Värmeöverföringsapparat : en fi
  • FI17811A - Bromsbacksats for velocipedfrihjulsnav med tillbakatrampningsbroms : en fi
  • GB474942A - Improvements relating to door opening apparatus for horizontal chamber ovens : en
  • US2098856A - Meat tenderer : en
  • US2098759A - Production of thio-ethers : en
  • GB474953A - Improvements in or relating to the jointing of coaxial conductor electric cables : en
  • GB475164A - Improvements in slow motion operating gear particularly applicable to controllers for electric motors : en
  • GB475041A - A process of treating material by heat : en
  • GB475104A - Improvements in or relating to inductance devices : en
  • FR820413A - Refinements to the elastic control system of the warping ailerons : en fr
  • DK53824C - Electric Discharge Tube with Variable Steepness. : da en
  • USD106904S - Design for a crib-fan : en
  • DE653065C - Head strip for mattress frame to attach the mattress netting : de en
  • CA369896A - Price indicator : en fr
  • FR820308A - Feeding device for hydraulic fruit presses and similar products : en fr
  • GB475039A - Process for treating textiles : en
  • DE652823C - Device for the production of dense cast blocks : de en
  • USD106883S - Design for a dispenser for lubri : en
  • US2098370A - Automatic control of amplification : en
  • AT151414B - Box for ointments and the like like : de en
  • FR820309A - Motor car with front suspension with independent wheels kept parallel or approximately parallel to themselves and with oscillating guided rear wheels : en fr
  • AT151259B - Dust and mopping brooms with sponge insert. : de en
  • AU109064B2 - Improvements in picture-transmitting devices : en
  • AU57937A - Improvements in or relating to supporting means for trailers : en
  • CA369800A - Hand weaving frame : en fr
  • USD106877S - Design for a hollow double-wall : en
  • DE653048C - Epicyclic gears, especially for motor vehicles : de en
  • AT151302B - Process for the production of as wetting, cleaning, emulsifying, finishing u. Like. Medium suitable products. : de en
  • CA369784A - Tube making and copper coating process : en fr
  • AT151323B - Rubber thread with a helically profiled surface and process for its manufacture. : de en
  • CA369737A - Amino-carboxylic acid : en fr
  • GB474940A - Improvements in and relating to devices for separating oil from water contaminated therewith : en
  • GB474949A - Production of relief photographic images : en
  • AT151352B - Mobile track gauge. : de en
  • AT151371B - Exhaust silencers for motor vehicles, in particular motorcycles. : de en
  • CA369776A - Photographic developer : en fr
  • CA369834A - Internal combustion engine apparatus : en fr
  • US2098798A - Method of grinding dyestuffs : en
  • GB474885A - A process for producing lubricating oil or additions to lubricating oil : en
  • GB474996A - Improvements in sparking plugs : en
  • GB474931A - Improvements in and relating to illuminated traffic sign plates : en
  • DE652778C - Use of cobalt alloys for objects with a low coefficient of expansion : de en
  • GB475005A - Improvements relating to the surface hardening of shafts : en
  • GB474911A - Improvements in or relating to the manufacture of half-tone screen negatives or positives for photo-mechanical printing processes : en
  • GB474853A - Improvements relating to closure devices for the filling apertures of petrol tanks and other liquid receptacles : en
  • GB475081A - Process of producing building and like materials : en
  • DE652841C - Device for grinding or polishing, consisting of a base covered with an abrasive strip : de en
  • GB474795A - Improvements in or relating to shoulder bracing and supporting means : en
  • GB475056A - Improvements in or relating to the degreasing of metal articles : en
  • US2098670A - Dump body : en
  • CA369866A - Rail joint : en fr
  • AT151486B - Ski pole. : de en
  • AU102368B2 - Improvements in or relating to ceramic materials adapted tobe sealed to quartz andthe like : en
  • DE652728C - safety goggles : de en
  • DE652879C - Slide shoe for bedsteads with posts made of profile iron : de en
  • FR820472A - Process for freezing and cold preservation of meat and other foodstuffs : en fr
  • US2098250A - Device for handling frozen material : en
  • US2098687A - Centering guide for flush valves : en
  • CA369870A - Plastic alkali-carbon-metal mass production : en fr
  • AT151369B - Braking and steering device for long material trolleys. : de en
  • US2098819A - Control system : en
  • US2098253A - Channel cementing machine : en
  • US2098343A - Skeleton pole : en
  • US2098653A - Hydraulic brake apparatus : en
  • US2098312A - Foot pad : en
  • US2098804A - Control system : en
  • CA369740A - Refrigerated container : en fr
  • AT151263B - Blowing and heating lamp. : de en
  • US2098324A - Apparatus for delivering and weighing predetermined quantities of material : en
  • US2098696A - Water reducing valve : en
  • US2098765A - Process of manufacturing cream cheese products : en
  • DE652999C - Muffler with two exchangeable sound absorber inserts : de en
  • FR820362A - Safety contact for rocker lever regulator : en fr
  • AT151482B - Bond brakes, in particular for motor vehicles. : de en
  • US2098430A - Furnace wall : en
  • USD106861S - Design for a nail drive anchor : en
  • DE650911C - Sound-permeable projection surface and process for their production : de en
  • DE652811C - Control for piston machines, especially piston compressors : de en
  • DK53816C - Chemise with Fasteners for Menstrual Bandages. : da en
  • DE652755C - Frame scaffolding for light structures made of pipe sections butting together with the same clear width : de en
  • CA369855A - Log skidding pan : en fr
  • AT151327B - Tobacco spreader. : de en
  • US2098855A - House roof construction : en
  • CA369859A - Internal combustion engine : en fr
  • GB474969A - Improvements in and relating to pistons for internal-combustion engines : en
  • CA369730A - Barium fluosilicate : en fr
  • USD106897S - Design for a knitted fabric : en
  • US2098418A - Apparatus for equalizing the tension of threads : en
  • US2098439A - Sheet metal worm : en
  • AU102366B2 - Improvements in or relating tothe construction of barrels, casks and like articles : en
  • CA369848A - Mop wringer : en fr
  • DE652795C - On the Maekler of the ramming frame guided slide for internal combustion pile drivers : de en
  • CA369767A - Clutch structure : en fr
  • US2098240A - Navigation of aircraft : en
  • NO58628C - : no
  • AT151339B - Table lighter. : de en
  • AT151416B - Vinyl record. : de en
  • AT151301B - Process for the production of new polymerization products of butadiene derivatives. : de en
  • CA369731A - Cathode ray tube circuit : en fr
  • FR820518A - Device for automatically stopping stranding, wiring and rope making machines : en fr
  • GB475088A - Improvements in supply arrangements for radio receivers : en
  • AT151292B - Nipple connection between graphite or carbon electrodes. : de en
  • USD106874S - Design for a lighting fixture or : en
  • DE652121C - Process for generating a mixed gas from luminous gas and water gas : de en
  • DE652934C - Socket pipe connection with threaded cup : de en
  • US2098420A - Holder for cable rings : en
  • US2098592A - Preparation of dimethylfurane : en
  • US2098777A - Flexible board wood floor covering : en
  • US2098258A - Process of making adhesively-secured seamed structures : en
  • US2098287A - System of indicating distance : en
  • US2098631A - Electric lighting fixture : en
  • CA369868A - Sealing means for shafts, etc. : en fr
  • US2098596A - Telegraphone and like apparatus : en
  • US2098714A - Dividing bar : en
  • US2098516A - Railway car construction : en
  • US2098547A - Time controlled system : en
  • US2098727A - Lock mechanism for automatic guns : en
  • US2098863A - Combined cutter and advertising device : en
  • US2098910A - Remote control system : en
  • FR820409A - Improvements to temperature measurement and incidentally to the introduction of gases or liquids into grain silos : en fr
  • FR820541A - Metal oars : en fr
  • AT151358B - Safety binding for skies. : de en
  • FR820420A - Improvements to engines burning heavy oils : en fr
  • CA369741A - Carbonaceous material product : en fr
  • AU102359B2 - Improvements in or relating tothe correction of keystone distortion associated with Nipkow discs in television apparatus : en
  • US2098378A - Air-circulating equipment : en
  • US2098467A - Settling tank : en
  • IE14974L - Coffee preparation. : en
  • AT151340B - Wick guide on lighters. : de en
  • AT151490B - Device for converting a typeface on a typewriter into other typefaces on the same machine. : de en
  • DE652819C - Process for the preparation of a yellow substantive cotton dye : de en
  • DE652994C - Acceleration-free and overload-proof spur drive for the bucket chain of bucket chain excavators or the like. : de en
  • US2098458A - Trailer brake apparatus : en
  • FI17803A - Genomgångskran : en fi
  • CA369759A - Edge binding machine : en fr
  • CA369861A - Coin controlled mechanism : en fr
  • AT151251B - Electric miniature light bulb. : de en
  • DE652946C - Remote control system : de en
  • CA369733A - Silica depositing method : en fr
  • FR820257A - Front wheel suspension : en fr
  • DE652772C - Process for the preparation of N-dihydroazines of the anthraquinone series : de en
  • DE652983C - Pin holder : de en
  • DK53837C - Device for Motor Vehicles with Steering Devices with oddly fast propulsion means, in particular Creep Chains : da en
  • FR820440A - Hats enhancements : en fr
  • DE652942C - Carrier conveyor with carriers arranged between two link chains for loading several extraction points, e.g. B. of press sockets in briquette factories : de en
  • GB474929A - Improvements relating to books : en
  • AT151455B - Advertising machine. : de en
  • AT151454B - Electron tube. : de en
  • AT151344B - Snow blower and blower machine. : de en
  • AU448836A - Improvements in electric discharge apparatus : en
  • AU451336A - Improvements in and relating to sound excluding ventilating windows : en
  • GB474813A - Wire tying machine : en
  • AT151325B - Method and device for disinfecting and eradicating vermin in rooms. : de en
  • AT151409B - Shield, in particular belly shield, for breathing apparatus. : de en
  • AU448936A - Improvements in or relating to television receivers : en
  • US2098692A - High voltage switching device : en
  • US2098747A - Socket : en
  • US2098827A - Curtain fixture : en
  • US2098743A - Chair : en
  • AT151264B - Printing device for scales. : de en
  • AU453436A - Means for securing knobs or handles upon shanks or stems : en
  • CA369794A - Conditioning apparatus : en fr
  • FR820350A - Electromagnetic echo measurement method and devices : en fr
  • DE652940C - Transmission device for the remote transmission of measured quantities by means of pulses that are dependent on the measured quantities in the duration : de en
  • DE652803C - Process for producing flame-retardant paints : de en
  • CA369773A - Piston ring expander : en fr
  • CA369790A - Cementitious material : en fr
  • FR820432A - Aperitif extract : en fr
  • US2098738A - Attachment for lister planters : en
  • FR820394A - Further training in adjustment and control devices for transport machines and machines fitted with these devices : en fr
  • GB474930A - Improvements in knitting machines : en
  • GB474955A - Improvements in or relating to wind-screen wipers for motor road vehicles : en
  • GB474961A - Improvements in freezing trays : en
  • US2098372A - Sound-transmission, sound-recording, and sound-reproducing system : en
  • US2098432A - System and means for automobile identification : en
  • US2098438A - Grinding machine for grinding noncircular shapes : en
  • US2098767A - Double simultaneous motion picture apparatus : en
  • FR820425A - Electromagnetic wave selection systems, for example : en fr
  • FR820431A - Thermionic amplifiers : en fr
  • GB474793A - Means for preventing the twisting of flexible electric leads or cables : en
  • US2098429A - Rubber compound : en
  • US2098719A - Railway signaling system and apparatus : en
  • DE652960C - Cable car with high cable speed : de en
  • GR6922B - SILK FROM SYMRATO MADE AFTER BASIC DEMONSTRATION OF SOCKS. : el en
  • DE652892C - Device for dosing and introducing an oxygen-releasing agent in devices for chemical cleaning of beer lines and the like. like : de en
  • FR820488A - Protective sleeve against corrosion, for pipes : en fr
  • GB474868A - Improvements in and relating to electrical condensers and terminals therefor : en
  • AT151349B - Safety lock for bicycles and motorcycles with support. : de en
  • DE653033C - Self-acting length compensation device, especially for furniture feet : de en
  • FR820484A - Refrigeration apparatus based on dry absorption : en fr
  • FR820530A - Method and device for obtaining calorigenic compositions : en fr
  • GB474798A - Arrangement for automatic tuning of radio receivers or the like : en
  • US2098541A - Moistureproof article : en
  • US2098216A - Robot phonograph : en
  • US2098789A - Leather substitute : en
  • US2098314A - Ornamental wreath : en
  • DE652691C - Valve tube with a cylindrical anode : de en
  • US2098874A - Individual suspension : en
  • US2098488A - Lock type shingle : en
  • US2098558A - Air conditioning system utilizing refrigeration : en
  • GB474869A - Improvements in oil pumps : en
  • GB475061A - Improvements in or relating to electric contactors : en
  • GB475062A - Improvements in vapour condensation or diffusion pumps : en
  • GB475014A - Furnace for the manufacture of tubes made of glass or analogous material : en
  • US2098546A - Brake operating mechanism : en
  • US2098662A - Copying pad and method of preparing same : en
  • DE652834C - Production of plastic-elastic masses : de en
  • DE652853C - Device for the enlarged representation of the position of a moving point in polar coordinates : de en
  • DE652768C - Resistance control for electric motors : de en
  • DE653009C - Process for the production of amino acids : de en
  • US2098643A - Water-soluble azo-dyestuffs : en
  • FI17787A - Procedure for attaching leaves to storage lids and lids used for it : en fi
  • US2098916A - Typographical matrix : en
  • US2098695A - Electrocardiograph apparatus : en
  • FR820464A - Improvements to rotary kilns : en fr
  • GB474947A - Improvements in amusement devices : en
  • US2098469A - Foldable enclosure : en
  • DE652789C - Filter connection piece for gas masks : de en
  • DE652920C - Arrangement for the implementation of a procedure for automatic volume control for radio receivers : de en
  • USD106917S - Design for a textile fabric or simi : en
  • FI17792A - Restrictions on the production and use of organic matter : en fi
  • GB474893A - Improvements in or relating to stylographic pens : en
  • GB474877A - Improvements in or relating to vacuum cleaners : en
  • FI17786A - Fertilizer preparation and anchorage for friction production of torch pulp for briquetting : en fi
  • FR820522A - Removable front end for motor vehicles : en fr
  • GB475052A - Improvements in and relating to electric heaters for heating fluids passing through or contained in pipes, passages or chambers : en
  • FR820258A - Closet to seat : en fr
  • SE90779C1 - : en
  • US2098509A - Handlebar grip : en
  • FR820330A - Interchangeable barrel automatic firearm : en fr
  • US2098824A - Process of destructively distilling cashew nut shell liquid : en
  • DE652756C - Obtaining a dry nutrient from liquids or viscous solutions : de en
  • DE653005C - Galvanized washing tub or similar vessel : de en
  • FR820417A - Advanced charger for cinematographic cameras : en fr
  • FR820519A - Greased lower bearing for electric motors with rotating vertical axis immersed in water : en fr
  • FR820341A - Reversing switch with undercurrent tripping : en fr
  • GR6926B - METHOD FOR DISSOLUTION AND CONSERVATION IN DISSOLUTION OF GLASSES ASSOCIATIONS. : el en
  • FR820397A - Method for producing geometrically equal images applicable to photography and cinematography : en fr
  • US2098406A - Game apparatus : en
  • US2098805A - Safety device : en
  • USD106858S - Design for a covered dish or similar : en
  • GB475023A - Improvements in or relating to the treatment of thread, particularly artificial silk or rayon or other thread : en
  • US2098775A - Method of treating cellulosic materials : en
  • FR820338A - Process for the subsequent treatment and continuous drying of artificial wool in a sheet : en fr
  • US2098300A - Electric welding : en
  • US2098532A - Fire alarm-actuating means : en
  • US2098639A - Carton : en
  • US2098507A - Flash lamp : en
  • US2098886A - Exhaust port protector for air brakes : en
  • US2098325A - Measuring apparatus : en
  • US2098332A - Overshot : en
  • DE635042C - Lighting body in the manner of a rib-shaped wire frame for space lighting : de en
  • US2098247A - Automatic bag-filling and weighing machine : en
  • US2098496A - Manifolding machine : en
  • US2098622A - Gynecological : en
  • GB475013A - Improvements in or relating to synchronising arrangements for picture transmission systems, teleprinters and telewriters : en
  • GB475063A - Improvements in or relating to the levelling of the bottoms of boots or shoes : en
  • AT151392B - Soaking device for bottles. : de en
  • FR820542A - New plant for vulcanizing rubber with hot air heating : en fr
  • DE652919C - Electrical coupling system consisting of two circles : de en
  • FR820523A - Improvements to signaling lanterns : en fr
  • US2098466A - Safety hook : en
  • US2098215A - Film driving apparatus : en
  • US2098837A - Door closer : en
  • AT151315B - Gas generator with reverse pulling direction. : de en
  • AU102383B2 - Improvements in or relating to surfaces having a high secondary electron emitting capacity and improved method of manufacturing such surfaces : en
  • DE652042C - Process for the preparation of isopropylpseudothiohydantoincarbamide : de en
  • US2098371A - Printer : en
  • US2098876A - Hydraulic power plant : en
  • AT151485B - Process for reducing the swelling value of structures made of cellulose or hydrate cellulose. : de en
  • DE652974C - Process for the production of non-hard castings in cooled centrifugal casting molds : de en
  • US2098704A - Coaster brake and mounting : en
  • US2098381A - Safety device : en
  • USRE20550E - Sanding drum : en
  • US2098834A - Clothespin or like article : en
  • US2098566A - De-icing means for aircraft : en
  • USD106953S - Design for a scarf or similar article : en
  • FR820457A - Column-shaped cab on public roads : en fr
  • FR820493A - Reinforcement for flexible pressurized tubing : en fr
  • GB474814A - Improvements in synthetic resin magnifying glass : en
  • FR820491A - Bodywork, in particular for motor cars : en fr
  • DE652812C - Manufacture of low-oxygen ferro alloys : de en
  • US2098303A - Method of knitting fabric : en
  • USD106869S - Design for a safety device for : en
  • FR820445A - Methods and devices for the physiological examination of aviator pilots : en fr
  • GB475103A - Improvements in or relating to dog collars : en
  • DE653041C - Sound pick-up roll for sound film devices : de en
  • DE652858C - Process for the artificial aging of wine, spirits, etc. the like. by ultraviolet irradiation : de en
  • DE652985C - Torpedo ejection tube : de en
  • DE653001C - Device for embossing lenticular films : de en
  • DE652917C - Arrangement for supplying telephone amplifiers in telecommunications systems : de en
  • USD106893S - Design for a chair rung : en
  • FR820361A - Recording method by photochemical process to represent in the form of curves the variations of phenomena of any kind : en fr
  • DK53827C - Electric Vulcanizer. : da en
  • GB475080A - Improvements relating to small arms : en
  • US2098233A - Extension table : en
  • US2098832A - Saltcellar : en
  • FR820407A - Device allowing the opening of cans of all series : en fr
  • DE652374C - High-frequency group of cores, the conductors of which lie freely inside coils made of polystyrene or a similar dimensionally stable insulating material : de en
  • DE653083C - Process for the preparation of styrene polymerization products : de en
  • DE652760C - Can sealing machine : de en
  • AT151443B - Device for preventing double exposures or exposure failures, in particular for roll film folding cameras. : de en
  • CA369809A - Therapeutic apparatus vaporizing unit : en fr
  • FR820253A - Sleeve for high frequency lines : en fr
  • AT151270B - Tool for the production of metal hoses from smooth-walled pipes by means of helical grooves on the pipe wall. : de en
  • AT151434B - Method for recording tones with the aid of an additional current in the recording organ. : de en
  • US2098671A - Heat exchange device : en
  • US2098895A - Tamping machine : en
  • US2098610A - Dental floss holder : en
  • US2098634A - Sash balance : en
  • US2098659A - Gas burner : en
  • US2098912A - Control device for heating systems : en
  • DE652915C - Wheel set with pressed or shrunk-on wheels : de en
  • DK53821C - Coin apparatus for Telephone systems. : da en
  • FR820360A - Manufacturing process for alkali thiocyanates : en fr
  • FR820521A - Panel assembly system : en fr
  • AT151306B - Process for the production of a vulcanizing agent for latex based on zinc, sulfur and protective colloids. : de en
  • US2098263A - Cribbing saddle : en
  • DE653081C - Wire fence, the cross bars of which enclose the longitudinal wires : de en
  • AT151403B - Drawbar as a support beam for guns that can be dismantled into payloads. : de en
  • US2098710A - Process of making colloidal lead : en
  • AT151396B - Closed oxygen breathing apparatus for short periods of use. : de en
  • AT151399B - Self-supporting breathing apparatus. : de en
  • CA369734A - Mould : en fr
  • CA369749A - Modulation system : en fr
  • DE652955C - Roller drill for rotary deep drilling : de en
  • CA369778A - Rail joint bar : en fr
  • AT151435B - Flame fire protection device. : de en
  • CA369887A - Smoke regulator for tobacco pipes, etc. : en fr
  • AT151266B - Friction gear, in particular for machine tools. : de en
  • AT151296B - Process for dyeing cellulose esters and ethers. : de en
  • AU475337A - Improvements in picture-transmitting devices : en
  • CA369753A - Oscillating system : en fr
  • CA369847A - Variable speed epicyclic gearing : en fr
  • CA369892A - Tube or container closure : en fr
  • CA369782A - Tube making and copper coating process : en fr
  • CA369856A - Oven heating unit : en fr
  • AT151293B - Method and means for removing stone-like deposits from vessels made of aluminum or aluminum-containing alloys. : de en
  • DE653035C - Device for producing foam for washing purposes : de en
  • AT151444B - Focal plane shutter for photographic cameras coupled with a photoelectric exposure meter. : de en
  • US2098627A - Aerial shell : en
  • AT151417B - Method for duplicating record matrices. : de en
  • AT151429B - Device for issuing a shaking movement for machine parts, in particular for shaking screens and. like : de en
  • CA369798A - Tire tread : en fr
  • FR820349A - Fly trap suspension device : en fr
  • AT151279B - Process for the production of hard metals. : de en
  • AU102351B2 - Improvements in or relating to circular knitting machines, articles and fabrics made thereon andthe method of knitting thesame : en
  • AU514536A - Improvements in or relating to electric cables : en
  • CA369828A - Recoil loading firearm : en fr
  • AT151258B - Method for adding and weighing suitable for carrying out the method. : de en
  • DE653060C - Process for the separation of chlorammonium from its mixtures with alkali salts, in particular alkali nitrates : de en
  • FI17784A - Adjustment and normalization of the capacity of the quarantine or quarry for the production of foodstuffs : en fi
  • AT151391B - Equipment for practice shooting with compressed air from machine guns of all kinds. : de en
  • CA369727A - Orthodontia appliance : en fr
  • USD106947S - Design for a dress : en
  • AU102403B2 - Joiners' tongue and groove joint : en
  • GB475102A - Improvements in or relating to nut locking devices : en
  • US2098615A - Shaft or rod for golf clubs or other sporting implements : en
  • US2098871A - Automobile door lock operating means : en
  • DE652948C - DC armature winding with a slot cross-section that is enlarged towards the outside, preferably in steps : de en
  • FR820306A - Control and safety installation applied to an electrical appliance of use : en fr
  • GB474901A - Improvements in internally fired thimble tube or like steam generators : en
  • CA369799A - Coloured pigment : en fr
  • GB474820A - Cosmetic make-up base and method of manufacture : en
  • GB474855A - Improvements in and relating to toys : en
  • GB475085A - Improvements in and relating to marine water tube boilers : en
  • GB475183A - Improvements in or relating to electric discharge tubes : en
  • DE653088C - Insect control : de en
  • GB474917A - Improvements in hydraulic binders : en
  • US2098229A - Discharger for projectiles : en
  • AT151256B - Window lock with rotatable locking bar. : de en
  • CA369895A - Insulation structure : en fr
  • AT151411B - Stepladder tape. : de en
  • AT151450B - Process for the production of fiber cement panels on the cardboard machine. : de en
  • DE653021C - Electric timer : de en
  • US2098616A - Drafting instrument : en
  • FI17822A - The scope of this Regulation is binding on the host : en fi
  • FR820290A - Photographic lens : en fr
  • US2098600A - Lamp socket : en
  • DE652785C - Process for the comminution of substances : de en
  • USD106923S - Design for a dress : en
  • FR820400A - Improvement in the manufacture of objects using rotating members or rollers exposed to heat, in particular in the continuous manufacture of sheets of glass : en fr
  • GB474982A - Improvements in or relating to vacuum-tight seals for electric current leads into quartz : en
  • DE652871C - Process for the preparation of disazo dyes : de en
  • DE652939C - Security device against theft of motor vehicles : de en
  • US2098341A - Flashlight powder : en
  • US2098476A - Directional inclination recorder : en
  • US2098836A - Insecticide : en
  • GB474876A - Improvements in or relating to vacuum cleaners : en
  • DE653010C - Process for the separation of leucine and ammonium chloride : de en
  • AU454636A - Splint for use in positioning limbs and other portions of the body for surgical purposes : en
  • GB474859A - Improvements in and relating to electric motors : en
  • US2098252A - Thermostat controlled valve : en
  • US2098503A - Method of incorporating metallic driers in drying oil alkyd-nitrocellulose blends : en
  • US2098872A - Electrically controlled counting mechanism : en
  • US2098928A - Justification of lines of type matter in phototype composing : en
  • AT151468B - Electric discharge tube. : de en
  • FR820548A - Electric power regulator devices : en fr
  • GB475019A - Improvements in and relating to undercarriages for aircraft : en
  • GB474843A - Improvements in conveyors : en
  • GB475178A - Improvements in or relating to the deflection of driving gases for self-loading weapons : en
  • DE652786C - Buttonhole cutting device for sewing machines : de en
  • GB475001A - Improvements in terminal strips and test plugs for telephone systems : en
  • FR820507A - Device intended to prevent a bedridden person from coming into contact with the blankets : en fr
  • GB474802A - Improvements in water level alarm mechanism : en
  • AU102380B2 - Anew or improved ticket cancelling machine : en
  • US2098249A - Universal bolt lock : en
  • US2098544A - Process of manufacture of shredded grain product : en
  • US2098358A - Lasting machine : en
  • US2098865A - Rotary file : en
  • FR820533A - Method for manufacturing asymmetric heptacarbocyanine dyes : en fr
  • FI17798A - Trädkalibermått : en fi
  • FR820418A - Improvements made to free piston machines in which at least part of the energy is used to compress a gas, in particular to auto-generators of this type : en fr
  • FR820539A - Machine and method for grinding bores : en fr
  • GB474870A - Pneumatic control apparatus : en
  • US2098337A - Cigarette extinguisher : en
  • US2098701A - Ukelele : en
  • USD106916S - Design for a lace : en
  • GB474986A - Improvements in or relating to autographic registers : en
  • FR820389A - Method and device for hammer stretching : en fr
  • DE652845C - Drainage device for sinks, bathtubs, bidets, etc. like : de en
  • DE652901C - Thermal motor vehicle with electrical power transmission : de en
  • US2098491A - Rotary jar : en
  • US2098897A - Valve tappet : en
  • US2098769A - Reed holder for looms : en
  • AU102388B2 - Process of manufacturing a protective and insulating material : en
  • GB475026A - Improvements in and relating to lubricants and the production thereof : en
  • DE652932C - Printing mechanism for cash registers : de en
  • DE652877C - Applicator for colored liquids : de en
  • FR820510A - Cylinders for hydraulic wheel brakes, in particular for motor cars : en fr
  • DK53828C - Method and Apparatus for Making Silent Tone Films. : da en
  • FR820267A - Mill with two crushing bars, for the treatment of colors or similar materials : en fr
  • GB474890A - Improvements in and relating to electric discharge devices : en
  • US2098664A - Electrical fuse link : en
  • DE652882C - Two-part photographic lens : de en
  • FR820415A - Fodder bleach refinements : en fr
  • FI17820A - Anordning vid pressar framställning av plato : en fi
  • FR820427A - Automatic liquid dispenser : en fr
  • FR820391A - Nozzle for autogenous cutting torches : en fr
  • GB475016A - Improvements in the manufacture and production of formic acid : en
  • GB475087A - Improvements in filtering cartridges for gas-masks : en
  • DE652849C - Angular roller bearing wheel set for mine and field railroad cars : de en
  • US2098474A - Direct action air compressor and muffler : en
  • US2098531A - Stabilization of ships : en
  • GB474957A - Improvements in or relating to bakers' products and sugar coatings therefor : en
  • GB474894A - Improvements in means for punching holes in paper and other sheet material : en
  • GB474800A - Improvements in or relating to optical systems for use in photography : en
  • DE653026C - Process for the preparation of monoazo dyes : de en
  • AU376337A - Terminal arrangement for use witha dielectric waveguide high frequency system : en
  • US2098274A - Telephone system : en
  • DE645210C - Film tape carrier for insertion in developing vessels : de en
  • US2098444A - Mechanical warp stop motion : en
  • US2098753A - Apparatus for producing individual masses of ice : en
  • USD106867S - Design for a character bearing unit : en
  • US2098790A - Method of making piston rings : en
  • USRE20551E - Mooring and hoisting apparatus : en
  • CA369872A - Butter package : en fr
  • DE652927C - Low-frequency gas discharge vessel with cold electrodes and a control electrode : de en
  • FR820388A - Process for the manufacture of made-up articles, such as yarns sheets, films, etc., by the dry spinning process : en fr
  • FR820303A - Device for obtaining a uniform temperature over the entire length of the test bars, in particular in the hot rupture test or in the hot duration test : en fr
  • US2098375A - Space conditioner : en
  • CA369838A - Computing machine : en fr
  • GB475083A - Improvements in the percussion mechanism of time fuzes for hand grenades and the like : en
  • US2098348A - Handle adjustment for brooms and similar implements : en
  • AU116937A - Process and apparatus for producing thin metal bands or sheets : en
  • AT151361B - Air brake. : de en
  • DE652953C - Lamella cooler with intermediate lamellae arranged in pairs between the water-conducting lamellae and equipped with air dividing webs : de en
  • USD106915S - Design for a lace : en
  • CA369797A - Gas material dispensing apparatus : en fr
  • US2098284A - Gate construction : en
  • FI17816A - Lighter for grenades and the like : en fi
  • DE652923C - Switchgear operated by compressed air with a plurality of switches : de en
  • FR820279A - Liquid sprayer : en fr
  • FR820379A - Gun ruler for drawing : en fr
  • GB475010A - Process for the conversion of hydrocarbon oils : en
  • GB475018A - Improvements in headlamp installations for vehicles : en
  • US2098647A - Electrocuting trap : en
  • CA369802A - Ignition timing control : en fr
  • CA369889A - Direction indicator : en fr
  • US2098355A - Record controlled machine : en
  • US2098363A - Railroad signaling device based upon the spacing due to the speed : en
  • DK53817C - Washing machine. : da en
  • US2098292A - Expansion joint : en
  • US2098758A - Roller bit : en
  • CA369882A - Non-refillable bottle : en fr
  • AT151372B - Lamp switching, in particular for railway signal systems. : de en
  • AU102402B2 - A combination stamping and assembling machine forthe manufacture of backs for button moulds : en
  • AT151365B - Bicycle pump secured against theft. : de en
  • CA369885A - Blind or awning : en fr
  • US2098792A - Control system for elevators : en
  • US2098873A - Target practicing device : en
  • CA369808A - Button sewing machine : en fr
  • DE652806C - Method for light signing of unexposed packaging films : de en
  • GB474799A - Improvements in or relating to cleaning rod for firearms : en
  • CA369884A - Internal combustion engine : en fr
  • AU102373B2 - Improvements ina dielectric waveguide high frequency system : en
  • AT151312B - Reverse Combustion Gas Generators. : de en
  • AT151380B - Mailbox. : de en
  • AT151388B - Device for the automatically changing presentation of show scenes with simultaneously operated curtain pull and light change. : de en
  • AT151436B - Lace tape for the production of curtains, bedspreads, tablecloths, etc. Like. Any width. : de en
  • AT151474B - Multiple pencils, especially for make-up pencils. : de en
  • AT151363B - Ski. : de en
  • US2098257A - Fungicidal and insecticidal compositions : en
  • US2098848A - Railway track circuits : en
  • AT151331B - Cigarette jar. : de en
  • US2098788A - Leather substitute : en
  • CA369738A - Thio ether : en fr
  • DK53829C - Apparatus for measuring skin temperature. : da en
  • DE653045C - Circuit arrangement for keeping the frequency of generators for electrical musical instruments constant : de en
  • DE652889C - Device for engaging and disengaging the alternator : de en
  • US2098868A - Door handle and like fastening : en
  • CA369830A - Rectification method : en fr
  • US2098588A - Stenciling apparatus : en
  • AT151288B - Process for the production of tight and resistant connections between ceramic bodies among themselves or between ceramic and metallic bodies. : de en
  • US2098452A - Art of lead pencil manufacture : en
  • USD106903S - Design fob a dress : en
  • AU102379B2 - Improvements in and relating to sound excluding ventilating windows : en
  • US2098481A - Brake control : en
  • USD106894S - Design for a chair rung : en
  • AT151385B - Gas mask allowing conversations. : de en
  • AU448536A - Improvements in or relating to circular knitting machines, articles and fabrics made thereon andthe method of knitting thesame : en
  • DE652838C - High-speed screening machine : de en
  • DE653000C - Motion picture cassette : de en
  • DE653089C - Insect control : de en
  • USD106919S - Design for a locomotive body : en
  • AT151326B - Process for the production of cigarette tubes with filter mouthpieces, in particular with filter mouthpieces glued into the tubes. : de en
  • CA369825A - Vehicle lighting system : en fr
  • CA369783A - Tube copper welding and coating apparatus : en fr
  • CA369878A - Implement for treating and placing materials : en fr
  • AU102374B2 - Terminal arrangement for use witha dielectric waveguide high frequency system : en
  • US2098669A - Pipe union : en
  • US2098310A - Circuit for space discharge devices : en
  • US2098694A - Key holder structure : en
  • US2098289A - Process for the catalytic synthesis of amines : en
  • US2098915A - Tunnel lining : en
  • USD106902S - Design fob a flower vase holder : en
  • US2098460A - Vehicle : en
  • US2098269A - Sewing machine shuttle : en
  • AU102400B2 - Splint for use in positioning limbs and other portions of the body for surgical purposes : en
  • DE622334C - Screen mesh : de en
  • GB475156A - Improvements relating to guards and stop-mechanism for textile blowing machines : en
  • US2098437A - Hair clipping implement : en
  • DE652687C - A refrigeration compressor surrounded by a capsule : de en
  • FR820517A - Alloys capable of being improved by heat treatment, for springs : en fr
  • AT151406B - Recklameeinrichtung for mailboxes or the like. : de en
  • AU514736A - Improvements in domestic washing machines : en
  • FR820492A - Process for producing fatty acids from vegetable or animal fats or fatty oils from their glycerides : en fr
  • US2098403A - High frequency coupling element : en
  • US2098389A - Adjustable pipe sleeve with floor and ceiling plate : en
  • US2098502A - Inner-sole : en
  • GB474979A - Derivatives of rubber and allied substances containing chlorine : en
  • FI17805A - Skakningsanordning för viror, siktar ocik liknande : en fi
  • GB474924A - Improvements in periodically acting absorption or adsorption refrigerating apparatus : en
  • GB475100A - Improvements in or relating to electron discharge devices : en
  • DE652872C - Process for the production of pore-filling, oil-containing primers : de en
  • DE652900C - Agent for lithographic etching and / or dampening of planographic printing plates made of zinc or aluminum : de en
  • GB474848A - Improvements in and relating to twisting and winding frames : en
  • US2098613A - Automatic parachute : en
  • US2098628A - Artificial thread and process of producing same : en
  • AT151465B - Radio headphones with receiving devices built into the magnet housing. : de en
  • US2098842A - Peepabation of acetaldehyde and a : en
  • DE1420346U - : de en
  • FR820346A - Corset or belt with automatic closures in a special direction : en fr
  • GB474838A - Electrical musical instruments with thermionic valves : en
  • FR820495A - Portable and folding racks for books and registers : en fr
  • GB474783A - Improvements in electromagnetically-operated step-by-step automatic switches as usedin telephone systems : en
  • FR820429A - Laughing plow : en fr
  • DE652969C - Safety device for gas burner : de en
  • FR820497A - Locking device to immobilize the lag screws : en fr
  • DE652825C - Partition for the manufacture of composite cast rolls : de en
  • FR820505A - Ruler can be operated with one hand and avoids ink stains : en fr
  • US2098290A - Sucker rod impulse and impact dampener : en
  • US2098650A - Temperature measuring system : en
  • GB474821A - Improvements in signalling for aerial navigation : en
  • US2098338A - Separable fastener : en
  • US2098598A - Synchronizing system : en
  • US2098674A - Clutch control mechanism : en
  • FR820277A - Communication method and device for railway vehicles : en fr
  • FR820419A - Gas mask with ear protection device : en fr
  • GB474770A - Improvements in or relating to anti-theft switch devices for motor vehicles : en
  • US2098442A - Photographic process with exposure diminution : en
  • FI17823A - Förfaringssätt framställning av en lucker fibermaterialprodukt : en fi
  • FR820291A - Improvement in electrical circuit breakers : en fr
  • GB474782A - Improvements in and relating to cutting, or cutting and embossing, machines for biscuit doughs and the like : en
  • DE652835C - Rotatable annealing and calcining furnace with sector-like, separated and alternating heating gas and material chambers : de en
  • GB475042A - Improvements in the production of organic compounds of arsenic : en
  • GB474909A - Improvements in solid plaited material : en
  • CA369815A - Electrical testing apparatus : en fr
  • CA369875A - Valve tappet : en fr
  • DE652916C - Circuit arrangement for dialing calls with carrier current connections : de en
  • DE653062C - Pressure regulation for friction clutches controlled by pressure oil : de en
  • GB474897A - Fermentation apparatus : en
  • AT151426B - Process for connecting glass parts. : de en
  • CA369893A - Non-refillable attachment : en fr
  • DE652952C - Card punching machine with manually adjustable punches and printing types : de en
  • GB474839A - Improvements in or connected with conveyers of the belt type : en
  • GB474902A - Improvements in and relating to percussive tools : en
  • SE90751C1 - Feeding table : en sv
  • DE652893C - Traffic control system : de en
  • FR820353A - Dismantling of shades on textiles dyed with ice dyes : en fr
  • FR820299A - Cable car for transporting heavy loads : en fr
  • GB474872A - Improvements in or relating to power-plant comprising a plurality of internal combustion engines for motor vehicles, more particularly aircraft : en
  • GB475038A - Improvements in or relating to electric heating units : en
  • DE652928C - Leonard circuit without a basic exciter : de en
  • DE653042C - Cooling of the mirror arc lamp of a projector and its lamp box by means of a screw fan : de en
  • DE645293C - Control of power distribution, power flows and speed (frequency) in single or multi-phase AC networks or network connections : de en
  • FI17796A - Förfaringssätt framställning av falsar for skjutlock i fanerlådor : en fi
  • DE650671C - Pupin coil socket for submarine cables : de en
  • DE652848C - Process to increase the service life of pressing, drawing, punching and similar tools : de en
  • GB474943A - Improvements in and relating to moving floors for vehicles : en
  • FR820390A - Circular loom : en fr
  • DE652897C - Filter with backwash and grainy, especially base-exchanging filter material : de en
  • FR820406A - Polycylindrical explosion engine : en fr
  • FR820543A - Automatic or controlled gear change at will : en fr
  • GB474875A - Improvements in or relating to vacuum cleaners : en
  • US2098528A - Fountain pen valve : en
  • US2098497A - Watchman's time recorder : en
  • US2098490A - Water-cooled brake drum : en
  • US2098564A - Magnetic directional gyroscope : en
  • USD106935S - Design for a shoe or similar article : en
  • CA369860A - Paper box : en fr
  • GB474995A - Improvements in or relating to supporting springs for motor vehicles : en
  • GB474791A - Improvements in and relating to the operation of striking and chiming mechanism for clocks : en
  • GB474999A - The manufacture of polymeric amides : en
  • USD106889S - Design for an air conditioning : en
  • AT151460B - Antenna with reflector mirror. : de en
  • FR820516A - Electric discharge tube incorporating a fluorescent screen : en fr
  • FI17819A - Device for cigarette lighters : en fi
  • GB474850A - Improvements in or relating to plate-wiping devices for intaglio printing machines : en
  • GB474861A - Improvements relating to loom heald frames : en
  • GB474817A - Improvements in or relating to carpet sweepers : en
  • GB475155A - Improvements in sprocket wheels for chain grate stokers and the like : en
  • GB474975A - Improvements in carburetters for internal combustion engines : en
  • GB475184A - Composition for waterproofing permeable materials : en
  • GB474834A - Improvements in or relating to electron discharge devices : en
  • GB475064A - Improvements relating to tuning indicators for radio receivers : en
  • DE652608C - Device for converting a rotary switch, in particular a package switch, or an installation switch with toggle lever or pushbutton actuation into an automatic switch : de en
  • DE652775C - Pattern device for knitting machines, especially circular knitting machines : de en
  • US2098911A - Goodyear welt : en
  • FR820357A - Control device for automatic lathes : en fr
  • FR820365A - Quick release device for folding press tables or the like : en fr
  • GB474965A - Improvements in hydraulic stabilisers, particularly for motor vehicles : en
  • DE653069C - Steering for motor vehicles : de en
  • FR820354A - Improvements in the drying of materials such as grasses, fodder, cereals and crops in general : en fr
  • FR820534A - Thermostatic device for mechanical or electrical control of flaps, valves, etc. : en fr
  • DE644969C - Arrangement for landing aircraft without optical sight : de en
  • DE653070C - Vice, the front movable jaw of which has a guide rod of cylindrical basic shape that slides in a guide sleeve of the rear jaw : de en
  • US2098238A - Bitt-chock : en
  • US2098256A - Method of preventing contact seizure of metal parts : en
  • US2098713A - Apparatus for treating cleaning solvents : en
  • US2098896A - Sales tax register : en
  • GB475158A - Improvements in the manufacture and production of compounds of the 1.9-anthrapyridone series : en
  • FR820270A - Improvement in the preparation of cellulose esters with a high propionyl or butyryl content : en fr
  • FR820434A - Mobile backrest system with variable inclination and adjustable by the user, for seats in cars, coaches, boats, planes, shows, etc. : en fr
  • GB474984A - Improvements in slub regulating apparatus for use in the manufacture of slub yarns : en
  • GB475028A - Improvements in radio receivers : en
  • DK53835C - Procedure for placing luminophores on glass walls, in particular of electric discharge lamps, and electric discharge tubes or discharge lamps manufactured in accordance with the procedure. : da en
  • FR820304A - Movable breech of automatic pistols : en fr
  • GB475044A - Improvements in or relating to surfacing machines : en
  • GB475077A - Improvements in or relating to devices for polishing or waxing floor and like surfaces : en
  • US2098908A - Storage battery : en
  • USD106879S - Design fob a plate or similar article : en
  • USD106888S - Design for an air conditioning : en
  • GB474913A - Method of printing self-attaching fabric labels and label produced thereby : en
  • GB475006A - Electric incandescent lamp, and a luminous body especially adapted for use in such lamp : en
  • US2098486A - Cash register : en
  • US2098799A - Closure for containers : en
  • DE653066C - Beam grating : de en
  • DE652773C - Process for the production of Kuepen dyes of the anthraquinone acridone series : de en
  • GB475040A - Process for the production of a lubricant : en
  • GB475007A - Improvements in or relating to draught excluding devices for doors : en
  • GB474866A - Apparatus for heating water and cooking : en
  • GB475153A - Improved device for mounting a reciprocating engine on a support : en
  • US2098391A - Gasoline saver : en
  • DK53819C - Apparatus for Absorption Devices and Methods for Manufacturing Such. : da en
  • DE652958C - Process for the production of high percentage nitric acid : de en
  • AT151336B - Device for regulating the washing process of grain. : de en
  • AT151303B - Rockets for any solid propellant. : de en
  • US2098261A - Plaster base : en
  • US2098326A - Calculating device : en
  • US2098328A - Spring plank : en
  • CA369873A - Fire alarm : en fr
  • US2098587A - Automatic operation of plurality of radio receivers : en
  • US2098636A - Fish and tackle basket : en
  • AT151459B - Process for the production of hard-to-disintegrate tablets. : de en
  • CA369743A - Shoe binding forming method : en fr
  • US2098800A - Connecter : en
  • US2098828A - Display rack : en
  • US2098318A - Method of making a flanged valve housing : en
  • US2098806A - System of control for air circulating means : en
  • US2098386A - Oscillation generator : en
  • US2098583A - Valve : en
  • US2098784A - Baking utensil : en
  • US2098248A - Master control unit : en
  • US2098296A - Planetarium : en
  • AT151481B - Mountain support for vehicles of all kinds. : de en
  • US2098514A - Coupling for lubricators : en
  • US2098482A - Method of and means for preventing the formation of sleet on mobile bodies : en
  • US2098620A - Artificial thread treatment : en
  • DE652842C - Security lock for furniture and doors : de en
  • US2098821A - Clasp : en
  • DE652961C - Folding table for the seats in the aisle of vehicles, especially of railway vehicles : de en
  • FI17812A - Bicycle suspension : en fi
  • DE652850C - Receiving arrangement : de en
  • FR820463A - Process for preparing unsaturated alpha ketones : en fr
  • US2098890A - Dyeing machine : en
  • DE652787C - Device for cutting out window openings or the like. : de en
  • DE652978C - Process for the production of laminated glass : de en
  • US2098463A - Sludge collector : en
  • USD106868S - Design fob a range : en
  • DE652954C - Device for producing foamed slag : de en
  • DE652863C - Rail fastening on an iron rail chair with hook-shaped attachments : de en
  • DE653022C - Device for preventing disconnectors from switching under load in electrical power distribution systems : de en
  • US2098917A - Optical instrument : en
  • DE631682C - Multiple brush voters : de en
  • DK53825C - Procedure for Treating Blood. : da en
  • DK53820C - Coupling device at railway safety system. : da en
  • FR820399A - Improvements in the assembly of spring mattresses : en fr
  • US2098523A - Spray device : en
  • US2098388A - Deflectable antenna : en
  • FR820316A - Improvements made to rontgen tubes : en fr
  • FR820477A - Improvements to gas turbine heat engines : en fr
  • GB474997A - Noise silencing type bar actuating arrangement for typewriters : en
  • US2098682A - Selective valve manifold for gasoline tank trucks and the like : en
  • USD106866S - Design for a character bearing unit : en
  • US2098909A - Box stay : en
  • US2098698A - Radio transmitting system : en
  • US2098218A - Bobbin and method of producing the same : en
  • FR820387A - Device for operation in all directions, for pressurized liquid extinguishers : en fr
  • GB475159A - Improvements in or relating to packing cases or the like : en
  • FR820408A - Process for the projection, in light, of photographs or photographic films, more particularly cinematographic films : en fr
  • GB474987A - Improvements in the production of knitted fabrics : en
  • DE652807C - Steering gear for motor vehicles : de en
  • DK53834C - Method and Apparatus for Pressing Agglomerable Material. : da en
  • US2098433A - Fuse : en
  • US2098931A - Twisting machine : en
  • US2098511A - Hoisting device : en
  • AT151499B - Steam storage. : de en
  • DE653063C - Fragrance for soaps : de en
  • FR820490A - Device for the automatic introduction of strips of fabric into the tensioning frames of chains with grippers or needles : en fr
  • GB475050A - Improvements in or relating to the construction of seats, mattresses and the like : en
  • FR820547A - Printing telegraph system : en fr
  • GB474874A - Improvements in or relating to cinematograph film magazines : en
  • US2098521A - Apparatus for processing grain : en
  • CA369747A - Modulation system : en fr
  • AT151432B - Method for two-dimensional mapping of the trajectory of an aircraft on a fixed plane by means of the aircraft's elevation and azimuth angle determined by bearing. : de en
  • AT151286B - Process for the preparation of sodium polysilicates. : de en
  • CA369819A - Dye composition : en fr
  • US2098345A - Control card : en
  • US2098236A - Television transmission system : en
  • US2098440A - Glass melting furnace : en
  • US2098593A - Hair waving appliance : en
  • US2098829A - Railway signaling : en
  • DE653051C - Gun equalizer : de en
  • DE653068C - Connection between mutually movable vehicle parts, especially for motor vehicles : de en
  • AT151253B - Process for the production of wire ropes. : de en
  • US2098854A - Automobile theft preventer : en
  • US2098898A - Flue oven cleaner : en
  • CA369781A - Copper coating and welding process : en fr
  • US2098266A - Distance finder : en
  • US2098686A - Combination clamp and gauge : en
  • USD106899S - newmaker : en
  • AU102387B2 - Machine for stacking metal sheets : en
  • US2098582A - Process of treating lamps : en
  • US2098637A - Serum treatment for mange : en
  • US2098825A - Bed supporting structure for trailers or automobiles : en
  • US2098376A - Chocking device for vehicle lifts : en
  • US2098733A - Plyboard : en
  • US2098379A - Lubricating device and method of manufacture : en
  • AT151362B - Stick cart sled. : de en
  • CA369745A - Electric cable joint : en fr
  • AT151308B - Process for the continuous production of products in the form of webs made of or containing rubber or rubber-containing compositions. : de en
  • CA369780A - Shoe manufacture : en fr
  • US2098242A - Rural mail box : en
  • AU102371B2 - Process and apparatus for producing thin metal bands or sheets : en
  • CA369777A - Photographic developer : en fr
  • US2098395A - Process of and apparatus for molding hollow rubber articles : en
  • US2098690A - Container : en
  • US2098762A - Method of hard burning diatomaceous earth : en
  • US2098919A - Wringer : en
  • CA369846A - Beer tapping apparatus : en fr
  • AT151498B - AC collector motor, especially rail motor. : de en
  • AT151283B - Method of promoting fermentation. : de en
  • AT151412B - Device for improving containers with gasometer-like roofs. : de en
  • DE653072C - Cutting device for cutting machines u. like : de en
  • AT151341B - Pressurized lighter. : de en
  • AT151467B - Method of viewing dull photographic x-ray images. : de en
  • US2098315A - X-ray tube : en
  • AT151379B - Device for the formation of secondary air ducts in coke central heating boilers. : de en
  • AT151400B - Pre-firing for solid fuels. : de en
  • GB474879A - Improvements in the manufacture of coloured filaments, yarns, films and similar materials having a basis of organic derivatives of cellulose : en
  • US2098847A - Shirt sleeve : en
  • US2098377A - Lubricating device : en
  • US2098477A - Dispensing device : en
  • DE652801C - Process for converting electrical periodic processes into mechanical vibrations : de en
  • GB475095A - Manufacture of new basic products : en
  • DE652815C - Line breaker and plug-in, remotely switchable contact jumper on incandescent lamp sockets or the like. : de en
  • GB474863A - A remote control system for toy railways : en
  • FR820444A - Closures for bung holes and taps for barrels : en fr
  • GB475003A - Improvements in the production of stiffened fabrics and articles made thereof : en
  • DE652965C - Electric motor drive for machine tools, which is connected to a power source of constant voltage via discharge paths : de en
  • GB474808A - Improvements in electrical water heaters : en
  • GB475059A - Process for the electrolytic manufacture of hyposulphites : en
  • US2098323A - Gauge for counting typewritten characters : en
  • DE652857C - Device for rolling up the jagged edges of artificial flower petals : de en
  • US2098299A - Crane : en
  • US2098754A - Auto top material : en
  • USD106942S - Design for a dress : en
  • CA369858A - Changeable sign : en fr
  • CA369801A - Vacuum controlled spark advance : en fr
  • AU503036A - Apparatus for controlling power oprated shut off devices particularly the shut off devices of adsorber plant : en
  • DE652964C - Electric switch with arc extinguishing by a flowing vaporous extinguishing agent : de en
  • AT151322B - Photographic developer. : de en
  • CA369786A - Dielectric material : en fr
  • CA369867A - Clamping tool : en fr
  • CA369888A - Powder feeder : en fr
  • AT151390B - Seal. : de en
  • US2098930A - Cigarette case construction : en
  • CA369739A - Drip free container : en fr
  • US2098505A - Governor : en
  • US2098736A - Automatic brake control : en
  • US2098739A - Manufacture of full-fashioned hosiery on flat knitting machines : en
  • AT151354B - Direction indicators for bicycles and motorcycles. : de en
  • AT151397B - Straw press. : de en
  • CA369842A - Shoe manufacturing apparatus : en fr
  • CA369793A - 5.5 cyclohexenylalkylhydantoin : en fr
  • DE652876C - Process for the production of durable solutions of p-aminobenzoyldiaethylaminoethanol : de en
  • FR820260A - Improvements to usual periscopic devices : en fr
  • FR820294A - Lawn mower, particularly applicable for mowing the grass of narrow strips and small garden lawns : en fr
  • US2098742A - Signal device : en
  • USD106943S - Design fob a dress : en
  • US2098421A - Handle mechanism : en
  • FR820297A - Butter molding and packing machine : en fr
  • FR820503A - Longitudinal stabilization device for airplane : en fr
  • GB474794A - Improvements in mudguards, splashers and the like : en
  • GB474777A - Improvements in or relating to gas burners : en
  • US2098770A - Sewing machine : en
  • DE653046C - Arrangement for stabilizing the frequency in electric musical instruments with a graduated tone sequence that work with tube generators : de en
  • FR820320A - Improvements in the construction of cable cars : en fr
  • FR820402A - Improvements to smoking devices, in particular cigarette holders : en fr
  • US2098445A - Golf club : en
  • US2098626A - Odorizing apparatus and method for gas lines : en
  • US2098654A - Load allocating device : en
  • AT151427B - Device for taking pictures on lenticular films. : de en
  • US2098550A - Dispensing receptacle : en
  • US2098735A - Shoe heating : en
  • AU102401B2 - A nozzle having an adjustable spraying device thereon : en
  • US2098398A - Shock absorber : en
  • US2098431A - Water treating composition : en
  • US2098606A - Lifeboat propelling mechanism : en
  • USD106908S - Design for a dress : en
  • AT151311B - Process for the production of products from pulp and hydraulic binder on the cardboard machine. : de en
  • AT151441B - Method for aiming guns of all kinds at a line and measuring device for carrying out this method. : de en
  • AT151446B - Presser foot for performing pricking work using lockstitch blind tables. : de en
  • AU102350B2 - Improvements ina dielectric waveguide high frequency system : en
  • US2098734A - Metallic frame for building construction : en
  • AU534436A - Improvements in finned heat radiator tubing andin the manufacture thereof : en
  • AT151494B - Moving coil instrument with iron core. : de en
  • US2098640A - Fan construction : en
  • DE652799C - Electrical socket with longitudinally split sockets : de en
  • AT151440B - Device for the remote control of moving organs and for the transmission of position reports. : de en
  • AT151484B - Double-acting pump, compressor or the like. : de en
  • AU102360B2 - Improvements in or relating to electric cables : en
  • AT151423B - Film reel. : de en
  • CA369774A - Electric switch : en fr
  • AT151298B - Additives to washing and rinsing liquids. : de en
  • CA369772A - Soap preparation : en fr
  • FR820264A - Static converter, in particular high power mercury vapor rectifier, and method of manufacturing this apparatus : en fr
  • GB474823A - Improvements in and relating to filters for respiratory apparatus : en
  • AT151317B - Process for obtaining a hydrogen-rich water gas. : de en
  • US2098217A - Electronic apparatus : en
  • CA369844A - Wood heel turning machine : en fr
  • US2098554A - Heat insulating wall : en
  • USD106860S - Design for a covered dish or similar : en
  • US2098380A - Gas discharge device : en
  • GB474744A - Improvements relating to spigots or vent pegs for casks : en
  • GB474928A - Improvements in and relating to locking gear for the landing doors or gates of lifts : en
  • US2098706A - Manifolding form : en
  • US2098711A - Folding chair : en
  • FR820255A - Process for obtaining electrically insulating layers on copper conductors : en fr
  • US2098394A - Recipe file : en
  • US2098244A - Rotating machine : en
  • US2098585A - Reversing furnace control : en
  • US2098853A - Clothes drier : en
  • US2098870A - Road joint machine : en
  • FR820422A - Electric rupture spark ignition lighter : en fr
  • DE652784C - Device for filling fluid gears : de en
  • DE652926C - Switch-on device on an electrical power consumer with a contact protection line : de en
  • FR820514A - Process for the preparation of ethers-salts : en fr
  • GB474908A - Improvements in or relating to high speed boats : en
  • GB475084A - Arrangements for feeding paper sheets : en
  • AT151439B - Method and device for recording vibrations. : de en
  • CA369804A - Tubular rivet : en fr
  • US2098741A - Air-cooled cylinder head : en
  • US2098641A - Strip cutter : en
  • AT151410B - Support housing for gas protection devices. : de en
  • CA369886A - Manometric relay device : en fr
  • CA369822A - Dyeing and printing compound : en fr
  • FR820378A - Emergency ignition aircraft engine : en fr
  • FR820535A - Loudspeaker system : en fr
  • DE652736C - Double-walled conical vessel made of paper or the like. : de en
  • AT151461B - Container for cosmetic agents or the like. : de en
  • DE652667C - Ten switching device, especially for printing calculators, adding machines, cash registers, etc. : de en
  • USD106890S - Design for an air conditioning : en
  • DE652886C - Form for the production of objects from pulp water by suction : de en
  • US2098499A - Supercharger : en
  • US2098584A - Interchangeable teeth : en
  • US2098802A - Telepicture synchronizing system : en
  • DE652981C - Light metal cylinder head with expansion joints for multi-cylinder internal combustion engines : de en
  • US2098929A - Block or slab molding means and method : en
  • AU102405B2 - Hot cathode arrangements for electronic ray tubes : en
  • AT151309B - Process for the biological recovery of the sulfur and lignin present in the sulphite waste liquor. : de en
  • FR820500A - Ultra-high frequency signaling system : en fr
  • AU102347B2 - Improved apparatus for sowing peanuts inthe shell : en
  • CA369766A - Comestible freezing machine : en fr
  • CA369837A - Typewriter : en fr
  • USD106952S - Design for a scarf or similar article : en
  • US2098815A - Self-actuating valve : en
  • USD106927S - Design fob a camera : en
  • US2098785A - Tufting machine : en
  • FI17821A - Ceramic composition, resp. binded for the ceramic frame : en fi
  • FR820479A - Improvements to recoil braking and re-battery mechanisms for cannons : en fr
  • CA369750A - Modulation means : en fr
  • US2098526A - Machine for cleaning vessels, particularly bottles : en
  • AT151437B - Optical light meter. : de en
  • US2098866A - Engine starter : en
  • USD106951S - Design fok a scarf ob similar article : en
  • US2098875A - Internal combustion engine : en
  • US2098342A - Hoist brake : en
  • AU18437A - Improvements in or relating tothe construction of barrels, casks and like articles : en
  • CA369852A - Circular loom : en fr
  • US2098786A - Tufting button : en
  • CA369863A - Fire alarm building : en fr
  • CA369764A - Sound recording system : en fr
  • CA369864A - Electrical body comb : en fr
  • US2098685A - Measuring apparatus : en
  • USD106939S - Design fob an airplane : en
  • AT151332B - Device for separating and conveying glued mouthpiece leaves. : de en
  • US2098422A - Constant tension control for elastic filaments : en
  • US2098577A - Tank : en
  • US2098857A - Adhesive applying mechanism : en
  • DE652814C - Short-circuit winding for AC machines : de en
  • DE653067C - Process for the production of hollow axles for railway vehicles : de en
  • CA369876A - Gas combustion and steam turbine : en fr
  • AU102344B2 - Improvements in and connected with teat cups for milking machines : en
  • AT151366B - Board game. : de en
  • AT151378B - Oven with casing. : de en
  • DE652869C - Process for the production of chromium-containing azo dyes : de en
  • FR820292A - Device for improving the visibility of signs worn on call dials of automatic telephone devices : en fr
  • FR820545A - Production process for aromatic aldehydes : en fr
  • DE652943C - Device for simultaneous delivery and humidification of gases to be cleaned electrically : de en
  • US2098407A - Ventilating fan : en
  • US2098904A - Lubricating means for sewing machines : en
  • FR820439A - Receiving devices for modulated carrier waves : en fr
  • FR820526A - Tool for undoing the fur : en fr
  • FR820546A - Process for the production of cyclic sulfonamide compounds : en fr
  • GB475032A - Improvements relating to television systems : en
  • GB475037A - Improvements in or relating to record card controlled tabulating machines : en
  • AT151342B - Steam locomotive. : de en
  • AT151373B - Backpack support for bicycles. : de en
  • AT151487B - Petit point or tapestry embroidery etc. Like. On wire mesh or wire mesh. : de en
  • DE653023C - Arrangement to reduce the increase in speed when relieving the load on direct current motors fed by grid-controlled steam or gas discharge paths : de en
  • FR820443A - Flexible driving : en fr
  • GB474985A - Improvements in laminated springs : en
  • GB475070A - An improved method for the purification of animal and vegetable oils, fats, waxes, and the therapeutic concentrates obtained therefrom : en
  • AU447936A - Improvements ina dielectric waveguide high frequency system : en
  • AU102392B2 - Electrochemical process for renovating tableplate andother metal surfaces and apparatus therefor : en
  • US2098294A - Deodorizer : en
  • US2098644A - Switch : en
  • AU62537A - Improvements in or relating to ceramic materials adapted tobe sealed to quartz andthe like : en
  • FR820476A - Improvements in the polymerization processes of halogen-2-butadienes-1, 3 : en fr
  • GB474959A - Improvements in roller-and-trough apparatus for finishing textile fabrics : en
  • US2098400A - Process for hydrogenating distillable carbonaceous materials : en
  • GB475181A - Improvements in method and apparatus for annealing sheets or bands of common glass or plate glass, or like products : en
  • CA369816A - Fur carroting process : en fr
  • DE653061C - Process for the flotation separation of ammonium salts from a mixture suspended in a liquid with other salts, in particular alkali nitrates : de en
  • FR820276A - Method and protective device for the automatic sealing of punctures and openings of air chambers of tires : en fr
  • CA369787A - Fluorescent hydrocarbon oil : en fr
  • AU476936A - Hot cathode arrangements for electronic ray tubes : en
  • CA11665S - Printed textile fabric : en
  • AU102384B2 - Improvements in or relating to supporting means for trailers : en
  • US2098732A - Dental apparatus : en
  • US2098907A - Incandescent electric lamp and method of manufacture thereof : en
  • GB474884A - Curling clip for permanent waving : en
  • CA369744A - Electric cable joint : en fr
  • AU102355B2 - Improvements relating to shedding mechanism for circular looms : en
  • DE652979C - Recording method for magnetograms on premagnetized carriers : de en
  • DK53843C - Procedure for the production of halftone clichés by mechanical processing of a form. : da en
  • FR820274A - Method and device for applying coating masses to the internal wall of tanks and reservoirs : en fr
  • FR820284A - Improvements in the production of photographic sensitizing compounds : en fr
  • FR820435A - Improvement in industrial furnaces and particularly in tunnel furnaces for heating them with liquid fuels : en fr
  • FR820441A - Control device for automobiles, in particular railcars : en fr
  • FI17794A - Belyst fönster- eller bordsdekoration : en fi
  • FR820405A - Electrically operated movement repeater or indicator system for all applications : en fr
  • GB474739A - Improvements in or relating to thermionic oscillation generators : en
  • CA369821A - Dye composition : en fr
  • CA369845A - Bullet : en fr
  • DK53833C - Gear exchange. : da en
  • US2098416A - Hydraulic shock absorber : en
  • US2098553A - Regenerative furnace : en
  • GB474912A - Improvements in means for operating control gills of engine cowlings : en
  • AT151448B - Waterproof garment. : de en
  • CA369752A - Oscillating system : en fr
  • DE652827C - Sanding head, especially for floor sanding machines : de en
  • GB475054A - Improvements in and relating to the construction of maps from photographs taken from the air : en
  • FR820347A - Device for attaching a sealskin to a ski : en fr
  • FR820499A - Electromagnetic wave transmission system : en fr
  • FR820520A - Process for the treatment of gases leaving aluminum furnaces : en fr
  • GB474819A - Improvements in or relating to automatically operated time controlled talking machines and the like : en
  • FR820282A - Calibrated DC amplifier : en fr
  • FI17783A - Flotationscell : en fi
  • FR820278A - Monobloc dust mask : en fr
  • FR820259A - Process for making liquid pitch or the like crushed and ready for loading : en fr
  • AT151407B - Step ladder with extension piece. : de en
  • AT151347B - Electromechanical door lock security. : de en
  • FR820289A - Improvements to photoelectric cells : en fr
  • DE652777C - Ceiling and roof construction : de en
  • GB474946A - Improvements in and relating to gas-holders : en
  • DE652956C - Process for rendering fibrous materials water repellent : de en
  • US2098533A - Method or process of treating paper : en
  • DE652881C - Use of nickel-iron alloys for loading electrical signal lines : de en
  • US2098906A - Method of making closure caps : en
  • FR820252A - Method of mounting an insulator on an annular coil core : en fr
  • FR820496A - Soap substitutes : en fr
  • DE652935C - Process for the production of wheel rim segment pieces with an asymmetrical undivided cross section : de en
  • US2098618A - Machine for treating seed grain : en
  • US2098893A - Automatic multiple valve control : en
  • DE652810C - Anti-glare lantern with domed end cap : de en
  • FR820369A - Abrasive Coated Disc Improvements : en fr
  • GB475089A - Improvements in cooking vessels : en
  • US2098559A - Safety switch : en
  • GB475035A - Improvements in the construction of optical lenses and mirrors : en
  • DE653053C - The dust-free filling of bulk goods in containers with flexible walls : de en
  • US2098843A - Light-shield for cameras, etc. : en
  • USD106918S - Design for a locomotive body : en
  • GB474981A - An improved alloy : en
  • GB495334A - Improvements in or relating to the preparation of printing plates : en
  • GB474842A - Process of obtaining a new thio-barbituric acid compound : en
  • DE652968C - Arrangement for measuring the X-ray intensity and the duration of the radiation using a fluorescent screen, a barrier layer cell irradiated by it and an electrical measuring instrument : de en
  • FR820348A - Ophthalmic lenses and their manufacturing process : en fr
  • US2098285A - Typewriting machine : en
  • US2098479A - Automatic choking device : en
  • US2098844A - Article projection apparatus for shelves : en
  • USD106898S - Design fob a chair or the like : en
  • US2098335A - Manufacture of derivatives of polyhydroxy compounds : en
  • US2098913A - Control system : en
  • FR820482A - Mechanical press : en fr
  • GB475051A - Improvements in and relating to electric discharge lamps : en
  • GB475152A - Improvements in or relating to gyroscope flight indicators for aircraft : en
  • FR820296A - Floating saddle for bicycles, motorcycles and other vehicles : en fr
  • IS97B6 - Process for processing fish, whale meat or other fatty substances. : en is
  • DE652790C - Control of an aircraft with two control stations : de en
  • DE652891C - Method for cleaning beer pipes : de en
  • US2098224A - Motor vehicle : en
  • US2098365A - Porous halogen containing rubber derivatives : en
  • USD106886S - Design for an air conditioning : en
  • US2098369A - Pipe handling tool : en
  • AT151445B - Handle for photographic cameras. : de en
  • US2098446A - Knitting machine : en
  • US2098924A - Refrigerating apparatus : en
  • FR820275A - Process for removing their unpleasant odor or flavor from milling products such as flour or products from which they are made, such as cereals, pulses and the like : en fr
  • FR820367A - Method of landing blind airplanes : en fr
  • GB475068A - Manufacture of unsaturated alcohols : en
  • US2098536A - Moistureproof article : en
  • AU400236A - Production of multi-colour photographic pictures : en
  • US2098226A - Engine starting apparatus : en
  • US2098609A - Shovel with adjustable handle : en
  • US2098835A - Extracting gold and/or silver from ores, etc. : en
  • DE652902C - Circuit arrangement for the transmission of impulses over connecting lines in telephone systems : de en
  • US2098425A - Control mechanism for pumps : en
  • US2098831A - Railway switch operating apparatus : en
  • GB475057A - Improvements in and connected with control mechanism for amphibian aircraft : en
  • DE653049C - Locking device for a differential gear of a motor vehicle : de en
  • DE652844C - Lid closure for the cleaning opening of grease traps, gully u. like : de en
  • DE653086C - Process for the production of a carrier for the mechanical recording of vibrations : de en
  • FR820273A - Gyrating rocket : en fr
  • GB474789A - Venturi dust collectors : en
  • AT151453B - Circuit for combating interference in radio receivers. : de en
  • FR820337A - Large diameter turning bridges and turntables construction devices : en fr
  • GB474797A - Improvements in or relating to cathode ray oscillographs and like devices : en
  • AT151273B - Roller shutter lock arranged behind the roller shutter. : de en
  • US2098320A - Game apparatus : en
  • US2098340A - Oral airway dam : en
  • DE652874C - Artificial horsehair : de en
  • AT151377B - Automatic fire bomb designed to be hung in a closed room. : de en
  • AT151374B - Blowpipe equipment, in particular for steam locomotives. : de en
  • AT151394B - Closing head for bottle capping machines. : de en
  • DE652930C - Detachable hose or pipe connection that can be rotated around its axis at the same time : de en
  • FR820512A - Automatic firearm trigger mechanism : en fr
  • US2098525A - Beer pipe cleaning apparatus : en
  • US2098552A - Agricultural implement : en
  • GB474806A - Improvements in altimeters : en
  • GB474900A - Driving direction indicator, especially for motor cycles : en
  • US2098331A - Automatic station selector for radio receivers : en
  • GB474840A - Improvements in or relating to freezing machines : en
  • US2098329A - Maintenance of program transmission circuits : en
  • US2098568A - Advertising device : en
  • US2098346A - Shoe heel construction : en
  • US2098703A - Universal joint : en
  • US2098624A - Glass transfer mechanism : en
  • US2098830A - Apparatus for the heating of air : en
  • FR820317A - Method and device for preventing icing of airplanes : en fr
  • FR820345A - Improvements to gear changes : en fr
  • USD106882S - Design fob a shoe fabric or similar : en
  • CA369762A - Folding machine : en fr
  • FI17799A - Photovoltaic apparatus for recording and reproduction, including phonograms : en fi
  • AT151497B - Indirectly heated, dark-emitting cathode. : de en
  • US2098702A - Diagnostic instrument : en
  • FR820396A - New process for presenting cans and improvements to them : en fr
  • GB475177A - Improvements in or relating to radio receiving apparatus : en
  • FR820531A - Crowbar with elastic pads : en fr
  • DE652959C - Process for obtaining a product containing organic nitrogen bases from acid sludge : de en
  • DK53845C - Procedure for Distributing Tobacco Mass and Apparatus for Carrying Out the Procedure. : da en
  • GB475082A - Improvements in or relating to the mounting of driving members in relating to driven members in belt, rope or chain drives : en
  • AU102396B2 - Adjustable and convertible arm splint : en
  • FR820266A - Bombs and Projectiles Improvements : en fr
  • FR820307A - Corrector for altimeters and other measuring devices : en fr
  • GB474771A - Arrangement for automatic tuning of radio receivers or the like : en
  • GB475021A - Improvements in change speed gears for chain drives : en
  • USD106932S - Design for a shoe or similar article : en
  • GB475060A - Process for the electrolytic manufacture of hyposulphites : en
  • US2098485A - Joist support : en
  • GB474886A - A new or improved process of treating water for open-air baths : en
  • FR820549A - Automatic phase distortion correction system for carrier wave signaling systems : en fr
  • GB475067A - Improved methods for making articles of jewellery, and of ornamenting trinkets, cigarette cases and lighters, compact cases and similar small articles for personal use and/or wear : en
  • DE652802C - Switching arrangement for voltage regulation of grid-controlled discharge vessels : de en
  • DE652995C - Electron tubes for ultrashort waves : de en
  • DK53836C - Securing spring for the brake pull on trailers and other wagons. : da en
  • GB475345A - Improvements in and relating to the manufacture of iron : en
  • GB474786A - Improvements in or relating to multi-cylinder internal combustion engines : en
  • DE652997C - Circuit for compounding alternating current synchronous generators : de en
  • FR820469A - Rail assembly system for establishing railway tracks : en fr
  • US2098794A - Loose-leaf device : en
  • GB474764A - Improvements in or relating to steam locomotives : en
  • GB475163A - Aeroplane wing flaps : en
  • GB474964A - Drilling machines and similar machine-tools : en
  • GB474860A - Improvements in furnace walls : en
  • DE652929C - Means for shielding ultraviolet rays : de en
  • FR820325A - Improvements to sealing devices for oil cans : en fr
  • GB475034A - Improvements in treatment of rubber : en
  • US2098462A - Self regulated heat transfer system : en
  • US2098797A - Method of forming a suction cleaning device : en
  • FR820380A - Improvements to central heating boilers and similar devices : en fr
  • FR820489A - Continuous or twisting ring loom with up and down spindle board : en fr
  • US2098591A - Automatic control : en
  • GB475020A - A new honey and butter process and product : en
  • DE652883C - Internal combustion engine with rotating cylinders arranged in a star shape : de en
  • DE652597C - Device for the precise setting of finishing tools, in particular diamond tools : de en
  • GB474832A - A new or improved gripping holder for articles having a stem portion, handle or the like : en
  • CA369880A - Leather marking machine : en fr
  • FR820344A - Improvements to propeller thrusters used in the manufacture of spun ceramic products : en fr
  • US2098689A - Apparatus for automatically recording unusual or accidental occurrences : en
  • US2098822A - Railway signaling apparatus : en
  • FI17789A - Rectifier repair machine : en fi
  • GB474807A - Improvements in motorcycles : en
  • AT151449B - Gripper arrangement for cinematographic apparatus with switching gripper and locking gripper. : de en
  • US2098877A - Stabilizing device for aerial navigation machines : en
  • AU102352B2 - Improvements in electric discharge apparatus : en
  • US2098302A - Combination clock and calendar : en
  • US2098443A - Air conditioning apparatus : en
  • US2098773A - Method of pressing shoes : en
  • US2098757A - Electric circuits : en
  • FI17807A - Bicycle handlebar handle : en fi
  • FR820451A - Device for maneuvering movable sides of recreational or advertising objects : en fr
  • US2098295A - Method of and apparatus for creating an artificial fever : en
  • US2098581A - Coupling : en
  • GB475024A - Improvements in or relating to the production of artificial silk thread : en
  • US2098273A - Rheostat : en
  • US2098510A - Wheel and chain guard for bicycles : en
  • DE652908C - Aircraft engine with a charging blower driven by the motor shaft and an additional blower that can be uncoupled and connected to the suction line of the former : de en
  • US2098557A - Receptacle and identification carrier therefor : en
  • GB474998A - Improvements in the construction of wooden walls, floors, ceilings and other structures : en
  • DE652957C - Self-sealing coke oven door : de en
  • GB475017A - Improvements in and relating to water closets : en
  • US2098849A - Dry safety razor : en
  • GB474815A - Improvements in and relating to objectives : en
  • GB474849A - A new or improved ventilator for vehicles : en
  • FR820437A - Bodywork, in particular for automobiles : en fr
  • GB475075A - Improvements relating to the preparation of detergents and wetting agents : en
  • FR820333A - Improvements to anti-slip devices and shock absorbers : en fr
  • GB474781A - Improvements in or relating to transformers with a closed magnetic circuit and controllable magnetic leakage : en
  • US2098352A - Guns having means for horizonadjustment : en
  • FR820386A - Ball calculator, mark or cheat sheet, particularly applicable to counting knitting stitches in hand work : en fr
  • FR820462A - Advanced ventilation glass for vehicles : en fr
  • GB475180A - A method of purifying feed water for boilers : en
  • IE14690L - Garment pressing machine : en
  • US2098319A - Typewriting machine : en
  • US2098471A - Door indicating device : en
  • US2098344A - Dispenser : en
  • AU376237A - Improvements ina dielectric waveguide high frequency system : en
  • US2098275A - X-ray measuring system : en
  • US2098608A - Apparatus for the purification of miscellaneous liquid mixtures : en
  • US2098705A - Awning : en
  • AU122137A - Improvements in and relating to cutter cane planters : en
  • US2098454A - Compressed air gun : en
  • US2098254A - Method and material for retarding oxidation and rancidity in food substances : en
  • US2098878A - Variable spacing mechanism for typewriting machines : en
  • AT151442B - Method for recording vibrations. : de en
  • US2098678A - Pocket knife : en
  • USRE20549E - Two slide automatic grinding : en
  • US2098465A - Combination safety razor and sharpener : en
  • US2098902A - Piston ring : en
  • AU401536A - Improvements in and connected with teat cups for milking machines : en
  • AT151282B - Process for the production of dyeings on animal fibers. : de en
  • AU102398B2 - A pad fora bedpan with means for attaching it thereto : en
  • CA369883A - Glassware washing machine : en fr
  • US2098808A - Sizing machine for battery grid plates : en
  • USD106931S - Design for a sweater : en
  • US2098720A - Fuel line clearing and vapor lock removing device : en
  • US2098535A - Moistureproof article : en
  • US2098657A - Brake : en
  • US2098751A - Container : en
  • US2098529A - Method and apparatus for charging blasting cartridges : en
  • US2098780A - Typewriting machine : en
  • DE652896C - Blender with elevator box : de en
  • DE653074C - Telecommunication cables with one or more concentric lines or shielded twisted wire groups, especially high-frequency cables : de en
  • AT151495B - Process for the production of indirectly heated cathodes for discharge tubes. : de en
  • US2098709A - Antifriction bearing : en
  • USD106924S - Design for a bolero jacket : en
  • USD106944S - Design for a dress : en
  • US2098542A - Moistureproof article : en
  • DE652830C - Synchronization control for drive motors of lifting jacks : de en
  • DE652993C - Fixed turntable tipper : de en
  • AU102343B2 - Production of multi-colour photographic pictures : en
  • DE652998C - Power converter : de en
  • AT151386B - Carrying device formed by an adhesive strip. : de en
  • FR820311A - Rotation speed regulator without permanent irregularity for motors : en fr
  • US2098549A - Emergency alarm and motor starting system : en
  • DE652839C - Basic rangefinder : de en
  • AT151338B - Marking hammer. : de en
  • AT151375B - Silencers for firearms. : de en
  • CA369823A - Metal pig feeding apparatus : en fr
  • AT151357B - Device for determining and displaying the results of games of chance, in particular for drawing numbers. : de en
  • FR820385A - Fixing device : en fr
  • US2098601A - Record transfer device for automatic phonographs : en
  • USD106946S - Design fob a dress : en
  • AT151389B - Electric water heater. : de en
  • AT151496B - Master pressure cylinders, in particular for hydraulic braking devices. : de en
  • US2098693A - Level wind mechanism for fishing reels : en
  • US2098755A - Transmission belt and joint therefor : en
  • US2098530A - Sharpening device : en
  • US2098399A - Chemical manufacture : en
  • FR820474A - Electric resistors : en fr
  • GB474983A - Homogenizing mechanism : en
  • DE653025C - Process for the production of water-soluble azo dyes : de en
  • CA369736A - Vinyl ether polymerization product : en fr
  • CA369831A - Humidifying apparatus : en fr
  • AU102349B2 - Improvements in and relating to cutter cane planters : en
  • AT151405B - Christmas tree candle holder. : de en
  • AT151398B - Device for connecting a line to a rigid container, in particular for connecting a hose, a hose coupling or a hose nozzle to the alkaline cartridges of breathing apparatus. : de en
  • CA369814A - Bolt anchor : en fr
  • AT151433B - Shoe straightener. : de en
  • US2098405A - Dynamic amplifier : en
  • US2098333A - Treatment of textile material : en
  • US2098408A - Lubricating device : en
  • US2098589A - Loom picker : en
  • AT151458B - Coupling device for coupling two coordinated electrical oscillation circuits. : de en
  • DE652818C - Process for the production of water-insoluble azo dyes : de en
  • AU455136A - A combination stamping and assembling machine forthe manufacture of backs for button moulds : en
  • CA369854A - Strip material conveying apparatus : en fr
  • US2098655A - Work equipment : en
  • US2098527A - Method of cleaning fibrous materials : en
  • US2098748A - Article of manufacture : en
  • US2098841A - Steam generator : en
  • US2098594A - Lamp socket : en
  • US2098839A - Refractory material : en
  • DE652629C - Energy storage system with a rotating flywheel for motor vehicles that can be switched on and off via a hydraulic slip clutch : de en
  • DE652821C - Process for the manufacture of prostheses for dental purposes : de en
  • FI17808A - Free from tramp bromine : en fi
  • FR820452A - Air filter formed by corrugated bands : en fr
  • GB475071A - Improvements in wrist straps or supports : en
  • USD106922S - Design for an automobile roof : en
  • DE652873C - Thread element for fabrics : de en
  • US2098665A - Brake : en
  • US2098715A - Toggery rack : en
  • DK53842C - Articulated. : da en
  • US2098288A - Heel drilling fixture : en
  • US2098243A - Shoe beating machine : en
  • US2098213A - Hydraulic motor for rotary spindle machines : en
  • US2098517A - Railway truck structure : en
  • SE90729C1 - : en
  • US2098495A - Mechanical mallet : en
  • DE652980C - Reading teaching aids : de en
  • DE652829C - Shaft conveyor vessel : de en
  • DE652847C - Type rod drive for typewriters with type carriers guided in stationary plain bearings : de en
  • DE652734C - Arrangement for electrical totalizers : de en
  • GB474972A - Improvements in radio compasses and direction finders : en
  • GB475154A - Improvements in butterfly valves : en
  • GB474936A - Improvements relating to capstan or turret lathes : en
  • US2098700A - Combined sound and picture apparatus : en
  • US2098816A - Spacing mechanism : en
  • USD106862S - dreyfuss : en
  • CA369894A - Hydraulic cartridge : en fr
  • DE652924C - Locking arrangement for switchgear : de en
  • GB474788A - Improvements in or relating to apparatus for discharging depth charges and the like from ships : en
  • GR6915B - ORIGINAL ADVERTISING MACHINE. : el en
  • DE653006C - Gas iron : de en
  • DE652867C - Gas-filled electric light bulb : de en
  • GR6919B - JOINT ARTICULAR CONVERTED BY WILL TO FIXED. : el en
  • FR820395A - Process for the preparation of oxidation dyes : en fr
  • GB474980A - Improvements in electric remote indicating systems : en
  • DE653085C - Light alloy, its use and process for its manufacture : de en
  • US2098441A - Photographic process with exposure diminution : en
  • US2098737A - Self-winding timepiece : en
  • DE652996C - Combined delayed overcurrent and instantaneous short-circuit release : de en
  • FR820504A - Single pan automatic scale, without weight or mechanism : en fr
  • DE652679C - Film drive for cinematograph apparatus : de en
  • US2098309A - Protective system : en
  • AT151300B - Process for the representation of purple to green-blue monoazo dyes. : de en
  • FR820501A - Balanced rudder for air navigation or others : en fr
  • FR820428A - Towel hanger or towel hanger : en fr
  • FI17813A - Bicycle drive : en fi
  • FR820340A - Stackable chairs and the like : en fr
  • US2098383A - Heating system : en
  • FR820281A - Apparatus intended for the simultaneous or separate examination of the physical qualities and bio-chemical exchanges of flour or other flour-milling products : en fr
  • GR6930B - MOBILE GUIDE FOR MOVING DOOR. : el en
  • FR820468A - Secondary electron tube : en fr
  • GB474892A - Process for improving illuminating oils : en
  • GB474748A - Improvements in or connected with apparatus for cooling or heating and mixing : en
  • US2098551A - Reaction product of an ester-like wax and a base : en
  • US2098920A - Wringer : en
  • US2098633A - Apparatus for the production of artificial thread : en
  • US2098649A - Bottom strip seat frame connection : en
  • US2098656A - Toy animal nose piece : en
  • US2098764A - Process of manufacturing cream cheese : en
  • DE653004C - Method and machine for the production of nails with helical grooves in the round nail shaft : de en
  • GB474780A - Improvements in or relating to ring roller moulding presses : en
  • CA369817A - Plastic explosive ribbon or rod producing apparatus : en fr
  • CA369824A - Double glazed window : en fr
  • FR820529A - Improvements to sofa beds : en fr
  • FR820261A - Continuous rotary dryer with diathermic, integral and auto-selector boilers for powder products : en fr
  • DE652949C - Arrangement for the generation of single-phase current of any frequency using a capacitor : de en
  • FR820455A - Ski pole and its manufacturing process : en fr
  • US2098390A - Television transmitting apparatus : en
  • US2098453A - Merchandise display table : en
  • DE653039C - Mold for the production of molded bodies from thermo-plastic masses : de en
  • GB474784A - Improvements in and relating to objectives : en
  • GB474856A - Improvements in and relating to apparatus facilitating the maintenance of grip on golf clubs and like striking implements : en
  • US2098260A - Filled can weighing and sorting apparatus : en
  • US2098621A - Sump pump mounting : en
  • US2098740A - Knitting of inside-out hosiery : en
  • US2098779A - Purification of aqueous liquids from phenols and other accompanying substances : en
  • US2098774A - Electrolytic condenser : en
  • DE652770C - Process for the production of azo dyes : de en
  • GB474837A - Improvements in grinding mills : en
  • USD106872S - Design for an ashtray : en
  • USD106881S - Design fob a lace : en
  • GB474988A - Improvements in gear cases : en
  • GB475011A - Improvements in portable fire-arms of the pistol, or revolver types : en
  • FR820456A - Arc chamber switch : en fr
  • GB474967A - Arrangement for automatic tuning of radio receivers or the like : en
  • GB474958A - Improvements in or relating to film driving mechanism : en
  • US2098297A - Mechanism and process for effecting reverse plating by needle deflection : en
  • US2098413A - Stripping machine : en
  • US2098723A - Rail-guided vehicle : en
  • US2098749A - Gauge for measuring the alignment of vehicle wheels : en
  • FR820364A - Cable for transmission of high frequencies isolated with spacers : en fr
  • DE652833C - Process for the surface treatment of rubberized fabrics : de en
  • DE653079C - Load lifter : de en
  • US2098666A - Brake : en
  • CA369843A - Shoe bottom pressing machine : en fr
  • GB474903A - Improvements in the adjustable evacuation of deposits of material formed in a liquid : en
  • AU44937A - Improved apparatus for sowing peanuts inthe shell : en
  • CA369833A - Method of separating vegetable fibres from animal fibres : en fr
  • DE652836C - Method of making a hollow poppet valve with a stem : de en
  • GB474809A - Improvements in optical interferometers : en
  • USD106937S - Design for a knitted sweater : en
  • FR820324A - Improvements to transmitting systems for television : en fr
  • US2098349A - Process of attaching heels to shoes : en
  • FR820334A - Eye mounting system for sleeper doll : en fr
  • FR820280A - Oil and compressed air lance : en fr
  • DE652859C - Device on a machine for producing nails from a preformed wire rope : de en
  • DE653002C - Chassis for vehicles with front wheel drive : de en
  • GB474935A - Improvements in or relating to machines for making wrappers : en
  • GB475009A - Improvements in or relating to pianoforte actions : en
  • AT151359B - Detachable cable connection for ski bindings. : de en
  • AU468636A - Anew or improved ticket cancelling machine : en
  • FR820403A - Method and installation for hardening rail fishplates : en fr
  • GB474825A - Improvements in automatic route-signalling apparatus : en
  • GB475076A - Improvements in or relating to diffusion and mixing apparatus : en
  • FI17804A - Cold and hot water mixture control device : en fi
  • GR6918B - ORIGINAL AUTOMATIC CIGARETTE WITH LIGHTER AND NOT WITH NUMERICAL NETWORK. : el en
  • DE652865C - Contact disc for high voltage fuses with tear spring : de en
  • GB474846A - Improvements in processes for rendering wool materials unshrinkable : en
  • DE652852C - Heating chamber for inclined chamber ovens : de en
  • US2098778A - Steering device for automobiles : en
  • US2098888A - Chair capable of being piled up in a vertical direction : en
  • DE652792C - Ship stabilization system : de en
  • GB474826A - Improvements in or relating to heat exchange apparatus : en
  • GB474830A - Improvements in latches or fastenings for doors : en
  • CA369871A - Variable speed transmission : en fr
  • US2098417A - Game : en
  • CA369836A - Welding rod manufacture : en fr
  • AT151271B - Sofa, which is pulled out in the width direction to convert into a bed. : de en
  • CA369758A - Edge binding machine : en fr
  • AT151471B - Colon tube for douching. : de en
  • CA369760A - Welding electrode : en fr
  • US2098306A - Apparatus for applying abrasive to polishing wheels, belts, or the like : en
  • US2098903A - Retaining means for loose aggregates : en
  • USD106921S - Design for a dress : en
  • AT151310B - Burners for the combustion of gases. : de en
  • AT151367B - Device for fastening skis to the roof of automobiles with streamlined shape. : de en
  • US2098922A - Apparatus for making cable : en
  • DE652820C - Lubricating device on spinning and twisting machines, in particular rayon pot spinning machines : de en
  • AU85137A - Corrugated joints for metal sheets and securing devices therefor : en
  • AT151345B - Ski edge protection. : de en
  • CA369865A - Dry separating apparatus : en fr
  • US2098286A - Transmission control in signaling systems : en
  • US2098730A - Register set-back crank : en
  • CA369805A - Glue defoamer : en fr
  • CA369877A - Propeller : en fr
  • CA369818A - Anaesthetic solution preserving device : en fr
  • CA369775A - Material handling implement : en fr
  • AU102406B2 - Improvement in dissector tubes : en
  • US2098364A - Method of and means for transmitting, recording, and reproducing sound : en
  • AU102389B2 - Apparatus for controlling power oprated shut off devices particularly the shut off devices of adsorber plant : en
  • GB474889A - Improvements in or relating to electrical resistance heating elements : en
  • AT151307B - Process for sensitizing photographic emulsions. : de en
  • DE652963C - Circuit arrangement for telephone systems : de en
  • GB475073A - Improvements in operating gear for doors, gates or the like : en
  • FI17814A - Penna med flera, olika färgade stift : en fi
  • GB474934A - Improvements in change-speed gears : en
  • AU102358B2 - Improvements in insoles for footwear : en
  • FR820446A - Improvements to small portable looms : en fr
  • GB475047A - Improvements in or relating to electron discharge devices : en
  • DE652880C - Furniture that can be used as a table or bench with a backrest : de en
  • DE653056C - Centrifugal drum with auger clearance : de en
  • FR820421A - Process for the production of carbon black particularly suitable for use in the rubber industry : en fr
  • FR820321A - Control transmitter especially for remote control of devices : en fr
  • US2098699A - Combined sound and picture apparatus : en
  • US2098811A - Composite body : en
  • AT151475B - Microscope. : de en
  • AT151438B - Permanent collar. : de en
  • US2098262A - Surfacing machine : en
  • US2098887A - Method of distributing material : en
  • AT151278B - Process for the production of zinc white. : de en
  • FR820436A - Electric wave transmission devices : en fr
  • DE652937C - Fuselages, wings and other aircraft bodies : de en
  • GB474937A - Improvements in dampers for furnace flues : en
  • US2098234A - Cartridge clip for firearms : en
  • US2098781A - Gill-drawing frame : en
  • GB475093A - Improvements in clockwork time fuzes for projectiles : en
  • GB475097A - Improvements in or relating to gyroscopic flight indicators for aircraft : en
  • FR820544A - Electric cigarette lighter dispenser : en fr
  • CA369761A - Remote controlling apparatus : en fr
  • GB474865A - Improvements in or relating to sighting boards for determining levels in the construction, maintenance or repair of railways : en
  • GB475105A - Improvements in or relating to radio and other high frequency telegraph transmitters : en
  • DE652975C - Electrolytic heating device for making permanent hair waves : de en
  • GB474905A - A method of curing pork, more particularly pork cuts : en
  • AU542536A - Improvements in and relating to motors, compressors and pumps ofthe revolving cylinder type : en
  • DE652911C - Descaling mill with roughened working surfaces : de en
  • US2098221A - Cement or binder material : en
  • USD106929S - Design for a dress : en
  • DE652990C - Device for the preparation of malleable masses, especially ceramic and rubber masses, with two interlocking, wide-pitched screws : de en
  • GB475046A - Improvements in or relating to television and like systems : en
  • GB475101A - Improvements relating to railway signalling systems : en
  • GB475165A - Improvements relating to variable electric resistances or potentiometers : en
  • FR820336A - Adjustable oscillating cell airplane : en fr
  • US2098361A - Resin production : en
  • AT151353B - Running surface design for skis with a low-porosity running surface. : de en
  • AT151383B - Exhalation valve on protective gas masks. : de en
  • FR820454A - Methods and devices for compensating capacitance effects in electrical apparatus : en fr
  • FR820470A - Improvements to internal combustion engines : en fr
  • FR820329A - Dust removal process and apparatus for its realization : en fr
  • GB474932A - Improvements relating to radio receivers : en
  • DE652870C - Process for the production of azo dyes : de en
  • DE652971C - Massage roller : de en
  • FI17795A - Planing machine : en fi
  • US2098632A - Dust bag for vacuum cleaners : en
  • US2098721A - Resilient fastener : en
  • USD106938S - Design for an aerial for automobiles : en
  • DE652884C - Cylinder head for internal combustion engines : de en
  • GB474749A - An improved device for assisting in darning : en
  • GB474914A - Improvements in or relating to colour photography : en
  • US2098745A - Electrolytic condenser : en
  • US2098851A - Vehicle wheel : en
  • US2098426A - Tray for recliner-back chairs : en
  • US2098925A - Doll : en
  • FR820494A - Lighting apparatus of an operating field : en fr
  • GB474910A - Improvements in and relating to the production of typographical slugs : en
  • GB474944A - Improvements in apparatus for the sterilization of liquids : en
  • GR6927B - SAFETY OF ALCOHOL - OIL HEATERS. : el en
  • DK53839C - Valve mechanism for liquid measuring devices. : da en
  • FR820453A - Electric wave transmission systems : en fr
  • GB474882A - Improvements in and relating to stockings : en
  • GB474952A - Improvements in and relating to gripper devices for the wheels of motor vehicles : en
  • DE653011C - Device for gluing strip sections on continuously running webs of paper or the like. : de en
  • FR820301A - T.s.f. antenna with multiple descent : en fr
  • GB474792A - Improvements in and relating to vertical carbonising retorts : en
  • GB474857A - Improvements in or relating to high-frequency iron cores : en
  • DE652987C - Latching device for remote transmission devices with an automatically adjusting receiver anchor according to the adjustment of a transmitter : de en
  • FR820295A - Saddle for bicycles, motorcycles and other vehicles : en fr
  • DE652913C - Disk-shaped copy device : de en
  • AT151274B - Device for sharpening razor blades. : de en
  • AU102363B2 - Improvements in and relating to motors, compressors and pumps ofthe revolving cylinder type : en
  • CA369770A - Circular loom : en fr
  • US2098731A - Refrigerating apparatus : en
  • GB474973A - Improvements in or relating to the production of thread and particularly artificial silk thread : en
  • FR820268A - Improvements made in the establishment of trays intended to receive eggs : en fr
  • FR820318A - Process for improving metals of the iron group and their alloys : en fr
  • FR820511A - Oscillating and rotating headlight for motor vehicles : en fr
  • GB474950A - Improvements in or relating to pattern-controlled milling machines or the like : en
  • GB474836A - Improvements in ink-ribbon mechanism : en
  • AT151488B - Elastic, hygienic toothpick. : de en
  • CA369890A - Air conditioning apparatus : en fr
  • US2098648A - Ball control mechanism for pinball games : en
  • US2098668A - Vehicle wheel : en
  • USRE20548E - Apparatus fob controlling load : en
  • CA369862A - Steam generator : en fr
  • US2098450A - Display device : en
  • US2098885A - Exhaust port protector for air brakes : en
  • DE652944C - Axle bearing for conveyor and mine cars using a rubber body that is elastic in all directions : de en
  • CA369795A - Conditioning apparatus : en fr
  • US2098412A - Rubber soled footwear : en
  • FR820300A - Improvements to jacks and lifting devices for all vehicles : en fr
  • GB474948A - Improvements in or relating to carburetters for internal combustion engines : en
  • AU449236A - Improvements relating to shedding mechanism for circular looms : en
  • CA369812A - Composite sheet material : en fr
  • DE652986C - Silencer : de en
  • US2098818A - Sealed container : en
  • US2098820A - Brooch : en
  • AT151370B - Small alternator for bicycles and motorcycles. : de en
  • DE652962C - Circuit arrangement for telephone systems with several exchanges : de en
  • US2098214A - Hydraulic motor for rotary spindle machines : en
  • US2098281A - Wireless direction finding system : en
  • US2098334A - Manufacture of aliphatic anhydrides : en
  • US2098684A - Slip cover : en
  • US2098845A - Weighing scale : en
  • US2098456A - Seat back : en
  • US2098892A - Tap bush and method of forming the same : en
  • AT151451B - Roll film camera. : de en
  • AT151428B - Photoelectric barrier. : de en
  • US2098305A - Communication system : en
  • US2098614A - Head bumper for animals : en
  • USD106945S - Design for a trading stamp : en
  • AT151452B - Small piano with high music stand. : de en
  • US2098859A - Combined felly, rim, and dual pneumatic tire structure : en
  • GB474891A - Improvements in the manufacture of refractory bricks : en
  • CA369726A - Railway car coupler : en fr
  • DE652967C - Circuit for the protection of converter systems in which inductive alternating current consumers, which are repeatedly switched on and off, preferably welding transformers, are fed via controllable discharge paths connected in parallel in opposite directions, in particular those with gas or steam filling : de en
  • FR820449A - Process for concentrating aqueous dispersions of rubber and the like : en fr
  • US2098882A - Under-garment : en
  • GB474763A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB475079A - Portable projection screen : en
  • DE652697C - Remote control for dictation machines connected to telephone networks for recording and playing back magnetograms using tape or wire-shaped recording media : de en
  • GB474915A - Improvements in method of and apparatus for applying closures to bottles or like containers : en
  • US2098227A - Telegraphy system with position indicators : en
  • FR820448A - Light source for producing polarized light : en fr
  • GB474796A - Process for the manufacture of dyed cellulosic materials : en
  • GB474898A - Improvements relating to apparatus for use in the recording and reproduction of sound : en
  • AT151493B - Electric railway system for catenary and battery operation. : de en
  • AT151472B - Device for relieving the body during manual work, in particular for dentists. : de en
  • AU164436A - Improvements in or relating in systems of control for electrically operated lifts : en
  • US2098272A - Therapeutic apparatus : en
  • US2098498A - Fluid heater : en
  • AT151316B - Poker hole lock. : de en
  • US2098382A - Mold for manufacturing composite vitreous tile and concrete staves : en
  • CA369728A - Bag and closure : en fr
  • US2098366A - Leveling machine : en
  • CA369832A - Fermentation process : en fr
  • US2098801A - High voltage electric circuit interrupter : en
  • DE652991C - Drive for the rocker arm of conveyor equipment : de en
  • AT151382B - Exhalation valve on protective gas masks. : de en
  • AT151269B - On a domestic machine arranged device for clamping the machine to a table top or the like. : de en
  • AU102382B2 - Improvements in finned heat radiator tubing andin the manufacture thereof : en
  • AT151257B - Device for frying and baking food. : de en
  • DE652866C - Device for connecting synchronous machines in parallel in a predetermined pole wheel position : de en
  • US2098409A - Vehicle brake : en
  • US2098278A - Manufacture of titanium pigments : en
  • US2098595A - Pile fabric : en
  • US2098419A - Motor vehicle hoist : en
  • USD106933S - Design for a shoe or similar article : en
  • CA369891A - Tube or container closure : en fr
  • US2098404A - Fishing reel : en
  • AU471136A - Improvements in or relating to radio andother high frequency transmitters : en
  • CA369755A - Modulation system : en fr
  • US2098472A - Plow : en
  • US2098761A - Regulating device for a combustion power engine coupled to an electric generator for vehicles : en
  • US2098283A - Apparatus for polishing razors and other articles : en
  • US2098603A - Cot : en
  • US2098282A - Clad metal body : en
  • US2098782A - Azo dyestuffs : en
  • AU492736A - Improvements in or relating tothe correction of keystone distortion associated with Nipkow discs in television apparatus : en
  • CA369751A - Modulation means : en fr
  • FR820363A - Central heating element boiler : en fr
  • FR820411A - Floor hoops : en fr
  • CA369827A - Oxyacetic acid salt : en fr
  • US2098548A - Hose jack : en
  • FI17802A - Armerings- och tätningsanordning för kontinuerliga trärör : en fi
  • FR820298A - Hook holder : en fr
  • US2098932A - Dental cuspidor : en
  • US2098459A - Car truck : en
  • FI17815A - Pencil pad : en fi
  • US2098645A - Power drive for motor vehicle axles : en
  • GR6931B - METHOD FOR THE MANUFACTURE OF CONCENTRATED PRODUCTS FROM AMINO - TRIAZINES, GROUPS - ALCOHOL, CONTAINING ALDEHYDE COMPOUNDS. : el en
  • GB474994A - An improved steel house : en
  • GB474916A - Improvements in electric welding machines : en
  • FR820254A - Process for simultaneously obtaining krypton and nitrogen from air : en fr
  • FR820376A - Device for ball joint universal joint allowing the turning at 45 degrees, for all mechanical applications, particularly in the front wheel drive automobile : en fr
  • US2098251A - Shoe sewing machine : en
  • US2098630A - Self-aligning sand roller bearing : en
  • GB475099A - Improvements in or relating to apparatus for controlling the exposure in photographic cameras : en
  • FI17806A - Bicycle dirt protection support : en fi
  • US2098722A - Interchangeable duplex roller unit : en
  • US2098473A - Electrical switch : en
  • DE652630C - Power brake device for motor vehicles : de en
  • US2098492A - Pulley attachment for tractors : en
  • US2098569A - Fastener for closures : en
  • US2098519A - Display device : en
  • FR820315A - Development of vehicle control methods : en fr
  • CA369810A - Snow plough : en fr
  • US2098672A - Automatic electric arc furnace electrode control : en
  • AT151320B - Process for the production of cyanotype gelatin prints. : de en
  • US2098484A - Packer : en
  • FR820339A - Improvements to cameras : en fr
  • AU356836A - Improvements in and relating tothe treatment of fibres or fibrous materials containing keratin : en
  • USD106910S - Design for a heater cabinet : en
  • CA369757A - Miniature tube socket : en fr
  • DK53831C - Device by Cheese Molds. : da en
  • FR820331A - Tire for vehicle wheels : en fr
  • GB475030A - Improvements in or relating to means for measuring and recording the fuel-consumption of internal combustion engines : en
  • GB474919A - Improvements in, or relating to, snap-action electrical switches : en
  • GB475027A - Improvements in radio navigating means for locating the position of a movable body : en
  • AT151368B - Ski binding. : de en
  • US2098869A - Artificial resins and method of making : en
  • AT151393B - Airtight and watertight can or the like. : de en
  • CA369748A - Modulation system : en fr
  • DE652894C - Tobacco dispensing device for cigar machines : de en
  • FR820426A - Home warning principle in the event of an air attack and devices allowing it to be carried out : en fr
  • DE652638C - Cutting device equipped with grinding tools for string cigarette machines : de en
  • GB474816A - Improvements in girdles, belts or bands applicable for pyjamas and the like and in the method of producing same : en
  • CA369771A - Circular loom : en fr
  • US2098579A - Enclosed switch : en
  • US2098301A - Glow discharge device : en
  • US2098883A - Synchronized oil level control : en
  • US2098436A - Top roll : en
  • US2098237A - Full circle boom crane : en
  • US2098373A - Antenna circuit modulation : en
  • DE652720C - Electric oil cable system with pressure compensation tank and additional hydrostatic feed tank : de en
  • US2098927A - 3-amino-quinaldine derivatives and a process of preparing them : en
  • US2098625A - Means for and method of controlling the temperature and condition of glass in a forehearth : en
  • USD106900S - Design for a bottle : en
  • USD106954S - Design for a negligee : en
  • US2098222A - Method of making cement or bonding material : en
  • US2098561A - System for producing stereosonic effects : en
  • USD106914S - Design foe a gear case tltjsher or : en
  • US2098796A - Switch lock for railways : en
  • US2098360A - Textile apparatus : en
  • US2098813A - Heat treating apparatus : en
  • USD106895S - Design for a dress : en
  • AT151333B - Ring-shaped pyrophoric lighter. : de en
  • FR820450A - Process for making polymerized solids free of bubbles : en fr
  • FR820401A - Improvements to closures for bottles, flasks and similar containers : en fr
  • GB474907A - Improvements in lighting by gas and vapour discharge tubes with fluorescence : en
  • AT151314B - Oil spray. : de en
  • AT151276B - Connection fittings, in particular for double glazing windows. : de en
  • US2098347A - Nozzle for shoe channel cementing machines : en
  • DK53840C - Installations for the Stabilization of Ships and in particular for the Suppression of Windings. : da en
  • FR820525A - Improvements to endless belt conveyors : en fr
  • GB474896A - Improvements in and relating to shower baths : en
  • GR6914B - METHOD OF PREPARATION OF PAPER (CELLULAR) FROM INDUSTRIAL RESIDUES OF VARIOUS PLANT MATERIALS. : el en
  • USD106878S - Design fob a book end or similar : en
  • US2098351A - Ticket severing means : en
  • US2098663A - Liquid pasteurizing apparatus : en
  • AT151260B - Shoe scraper. : de en
  • DE652914C - Cooling system : de en
  • GB475031A - Improvements in tube joints for boilers : en
  • US2098350A - Control of signaling circuits : en
  • US2098487A - Spray nozzle : en
  • DE652717C - Monitoring device for electromagnetic rail brakes : de en
  • AU492236A - Process of manufacturing a protective and insulating material : en
  • FR820287A - Aromatic nitro compounds and process for preparing these compounds : en fr
  • AU486936A - Improvements in insoles for footwear : en
  • CA369835A - Pipe cutter guide : en fr
  • AU102485B2 - Improvements in or relating to radio andother high frequency transmitters : en
  • DE653028C - Flat weft knitting machine : de en
  • FR820327A - Mounting system for measuring instruments powered by pulses or the like, in particular for telemetry : en fr
  • GB474824A - Improvements in or relating to safety razors : en
  • AT151483B - Method and device for introducing fuel into internal combustion engines. : de en
  • AU102399B2 - Improved rain or storm coat : en
  • US2098368A - Manifolding attachment for writing machines : en
  • US2098823A - Bottle : en
  • USD106884S - Design for a hostess cart : en
  • AU489636A - Improved liquid filter : en
  • AT151470B - Automatic volume control device for receivers for wireless telegraphy. : de en
  • US2098607A - Cleaning and polishing composition : en
  • US2098267A - Drill grinding machine : en
  • AT151456B - Arrangement for the suppression of background noises. : de en
  • CA369765A - Vulcanization accelerator : en fr
  • USD106926S - Design fob a dress ensemble : en
  • FR820423A - Device for fixing stereotypical clichés on the printing cylinders by means of self-adjusting claws : en fr
  • GB474904A - Combing machine of the heilmann type : en
  • USD106870S - Design for a scraper for centrifu : en
  • FR820478A - Improvements to temperature exchange devices : en fr
  • FR820524A - Exerciser : en fr
  • AT151463B - Electric discharge tube. : de en
  • AT151329B - Press cover for chopping machines. : de en
  • AU454236A - A pad fora bedpan with means for attaching it thereto : en
  • AU102381B2 - Improvements inthe boiler elements of absorption type refrigerators : en
  • US2098574A - Electrical measuring system : en
  • AT151413B - Device for aligning cigarettes with imprint in the mirror position. : de en
  • DE653080C - Strand brick with alternating flat and curved longitudinal strips : de en
  • AU313836A - Electrochemical process for renovating tableplate andother metal surfaces and apparatus therefor : en
  • CA369791A - Cementitious material : en fr
  • US2098270A - Bobbin-thread case for sewing machines : en
  • GB475176A - Improved method and means for air conditioning : en
  • AT151289B - Process for creating crêpon effects on fabrics made from vegetable fibers. : de en
  • AT151290B - Process for the electrothermal production of compact, metallic magnesium by reducing oxidic magnesium compounds. : de en
  • AU102346B2 - Improved liquid filter : en
  • DE652973C - Molding sand mixer with rotating horizontal plate : de en
  • AT151480B - Method of making photo corners. : de en
  • AT151479B - Gas-tight installation of bodies, in particular made of metal, in walls or the like. : de en
  • AU12737A - Improvements in or relating to extra-high-pressure metal vapour electric discharge devices : en
  • GB474745A - Improvements in or relating to lock-nuts : en
  • AT151376B - Ventilation device for containers with gasometer-like roof. : de en
  • GB475036A - Improvements relating to the cooling of internal combustion engines : en
  • DE652989C - Device for cutting individual corrugated tape pull-fuse packs from a continuous pack tape in a glue joint : de en
  • GB475053A - Improvements in or relating to apparatus for projecting short fibres and the like : en
  • AT151469B - Carbon-zinc element for dry cells or dry batteries. : de en
  • FI17793A - Elektrisk sugapparat för dränage av sår och kroppshålor : en fi
  • FR820393A - Improved device for the application and controlled distribution of anesthetics and other gases or fluids of all kinds, and for all applications : en fr
  • CA369796A - Scrubbing brush : en fr
  • FR820342A - Cover plug for flexible tubes : en fr
  • GB474790A - Improvements in or relating to reversing gear mechanisms : en
  • US2098397A - Electrical control : en
  • US2098455A - Fluid fuel burner : en
  • DK53844C - Method and Machine for Making Match Packs. : da en
  • DE652936C - Flash lamp : de en
  • DE652982C - Sewing needle with slit eye : de en
  • FR820461A - Process for producing light patterns for signage, sign, etc. : en fr
  • GB475162A - Manufacture of emulsions and dispersions : en
  • DK53826C - Tubular Sealing Strip. : da en
  • GR6913B - METHOD FOR THE MANUFACTURE OF CONCENTRATED PRODUCTS. : el en
  • DE652794C - Device on double needle bars to hold or secure the upper, hinged needle bar field : de en
  • DE652719C - Circuit arrangement for telephone systems with dialer operation, in which lines requiring amplification and non-amplifying lines are reached via the same dialer : de en
  • FR820328A - New intermediate products : en fr
  • FR820383A - Improvement in sound recording : en fr
  • GB475004A - Straight pull automatic rotary jar for use in well drilling operations : en
  • GB474968A - Clockwork driven savings automaton : en
  • GB474974A - Improvements in or relating to method of and apparatus for treating thread : en
  • IE14502L - Stopping punctures in pneumatic tyres : en
  • US2098518A - Wire line swivel : en
  • US2098725A - Oil filter : en
  • FR820377A - Tilt mower : en fr
  • CA369769A - Rubber tread wheel : en fr
  • US2098826A - Folding table : en
  • US2098635A - Closure alarm : en
  • USD106865S - Design for a character bearing unit : en
  • GB474779A - Improvements in and relating to lamps for projecting light beams : en
  • DK53823C - Device for High Frequency Generators. : da en
  • FR820447A - Door made of artificial resin or the like, especially for automobiles : en fr
  • GB474774A - Improvements in or relating to carpet sweepers : en
  • CA369742A - Shoe taping and binding method : en fr
  • DE653078C - Camp bed with collapsible bed frame : de en
  • DE652947C - Procedure for protecting relays against disruptive network harmonics in overlay remote control systems : de en
  • FR820412A - Navigation compass : en fr
  • US2098537A - Moistureproof article : en
  • US2098858A - Receptacle : en
  • US2098611A - Tag package : en
  • GB474851A - Improvements in or relating to air purifiers or filters, particularly for use in gas masks, dug-outs and poison-gas shelters : en
  • US2098504A - Motor driven razor : en
  • US2098279A - Bandless jordan plug : en
  • US2098489A - Hot water heater : en
  • FI17800A - Plånyta för tändsticksaskar och förpackningar : en fi
  • FR820283A - Sewage system applicable to ships : en fr
  • DE652925C - Device for controlling alternating current commutator motors with adjustable brushes : de en
  • GB474787A - Improvements relating to railway traffic controlling apparatus : en
  • GB475029A - Improvements in paper and film folding machines : en
  • GB474769A - Improvements in or relating to radio aerials : en
  • GB474990A - Improvements in or relating to automatic or semi-automatic telephone and like telecommunicating or signalling systems : en
  • FR820313A - Suction nozzle for vacuum cleaners, fitted with a device for collecting wires, etc. : en fr
  • AT151268B - Sanding pad. : de en
  • AT151275B - Device to bring two or more locks into mutual dependency using movable connecting parts. : de en
  • AT151462B - Discharge vessel. : de en
  • FR820322A - Device for the remote control of devices and particularly their shafts : en fr
  • DE652903C - Arrangement of the transmission lever in a device for adjusting the armature stroke : de en
  • FR820319A - Method for waving hair : en fr
  • IE14871L - Magneto-electric machines : en
  • GB475072A - The manufacture of new condensation products : en
  • US2098677A - Pump testing apparatus : en
  • US2098401A - Automatic railroad signaling and control system : en
  • US2098881A - Under-garment : en
  • US2098570A - Combined pump and reservoir for centralized lubricating systems : en
  • GB474833A - Improvements in or relating to packing cases or the like : en
  • GB474962A - Improvements in and relating to chucks or like revolving work-holding devices : en
  • US2098464A - Kitchen range : en
  • US2098534A - Moistureproof article : en
  • SE90770C1 - Device for gate locks : en sv
  • US2098356A - Combination food container : en
  • US2098884A - Electric rat trap : en
  • USD106906S - Design for an advertising display : en
  • USD106948S - Design for a dress : en
  • FR820460A - Automatic adjuster for chain mortiser : en fr
  • US2098729A - Oven : en
  • DE652737C - Double-walled, conical paper vessel : de en
  • DE652864C - Switch, in particular toggle switch, which is arranged outside the room to be illuminated and is provided with a device for monitoring the switching state : de en
  • CA369788A - Phosphorus thio acid ester : en fr
  • US2098427A - Web folding method and apparatus : en
  • GB474835A - Improvements in machines for the extrusion of metal : en
  • US2098540A - Moistureproof article : en
  • AU453636A - A traction stirrup for universal frame type surgical splints : en
  • US2098675A - Tool-holding chuck and collet therefor : en
  • USD106896S - Design fob a knitted fabric : en
  • CA369768A - Shake-splitting machine : en fr
  • AT151408B - Shield, in particular belly shield for breathing apparatus. : de en
  • US2098393A - Coupling arrangement : en
  • US2098852A - Device for hardening structures produced from hide substance : en
  • US2098223A - Laminated sheet of paper or like material : en
  • DE652805C - Process for recording image and sound films : de en
  • GB474768A - Improvements in or relating to electric protective arrangements : en
  • DE652798C - Insulation for iron parts of electrical devices : de en
  • GB474927A - Improvements in internally expanding clutches : en
  • US2098483A - Plaster mixer : en
  • GB475055A - Process for the high concentration of corrosive substances : en
  • AU102353B2 - Improvements in or relating to television receivers : en
  • US2098513A - Eyeglass construction : en
  • FR820480A - Total hydraulic transmission for vehicles and machinery : en fr
  • US2098387A - Film drive mechanism : en
  • DE653016C - Automatic machine to sort punched caps according to their size, especially carbon caps of galvanic elements : de en
  • AU102348B2 - Improved method of and apparatus for treating animal carcases after slaughtering : en
  • US2098322A - Screen : en
  • AT151265B - Odor trap. : de en
  • AT151491B - Process for combining hardenable phenol-aldehyde condensation products (resols) with wood oil. : de en
  • AT151291B - Process for the production of alkali peroxides. : de en
  • DE652885C - Process for obtaining a durable nutrient from the germs of plant seeds, in particular cereal seeds : de en
  • DE653054C - Device for bridging the gaps between two adjacent boxes of endless box conveyors : de en
  • CA369826A - Crankshaft mounting and vibration damper : en fr
  • DE652622C - Fabric cutting device for support arm sewing machines for the production of a unified seam and cover seam : de en
  • AT151402B - Leaning or hanging ladder. : de en
  • US2098787A - Method of fabricating an automobile heater : en
  • DE653017C - Tubular thermo-column composed of ring discs separated by insulating layers : de en
  • GB475161A - Improvements in or relating to barrows : en
  • USD106905S - Design for a textile fabric or : en
  • AT151280B - Process for the production of fuel briquettes. : de en
  • CA369840A - Sewing machine : en fr
  • AU164536A - Improvements in or relating to systems of control for electrically operated lifts : en
  • USD106873S - Design for a lighting fixture or : en
  • US2098756A - Directive wireless system : en
  • US2098423A - Coupling device : en
  • US2098470A - Pulling die : en
  • US2098716A - Transmission mechanism : en
  • AT151350B - Device for reversing the direction of travel of vehicles, in particular rail vehicles. : de en
  • AT151381B - Crude oil burner. : de en
  • USD106859S - Design for a covered dish or similar : en
  • AT151318B - Device for generating gas by dry distillation from wood, peat and the like. Like cellulosic substances. : de en
  • AU453536A - Adjustable and convertible arm splint : en
  • CA369897A - Shingle : en fr
  • AT151425B - Device for dividing quantities of glass. : de en
  • SE90775C1 - Frame device for theater and cinema stages : en sv
  • US2098367A - Moving picture film printing machine : en
  • AT151364B - Road surface. : de en
  • CA369779A - Shoe manufacture : en fr
  • US2098321A - Distributing frame : en
  • US2098410A - Mechanical game apparatus : en
  • CA369839A - Railway signaling apparatus : en fr
  • US2098357A - Delivery vehicle chassis : en
  • AU52037A - Improved method of and apparatus for treating animal carcases after slaughtering : en
  • AU102364B2 - Improvements in or relating to extra-high-pressure metal vapour electric discharge devices : en
  • GB474847A - Improvements in or relating to locks and fastenings : en
  • US2098539A - Moistureproof article : en
  • US2098556A - Leakage-stopper for a hose : en
  • US2098717A - Building construction : en
  • US2098810A - Divided skirt : en
  • DE652941C - Climbing wedge for skis : de en
  • AT151304B - Process for the preparation of organically substituted alkali metal amides. : de en
  • AT151348B - Chassis for automobiles. : de en
  • AT151261B - Screw and associated screwdriver. : de en
  • CA369849A - Flexible coupling : en fr
  • CA369874A - Plough attachment for tractors : en fr
  • US2098918A - Bacteria culture and production thereof : en
  • US2098894A - Rear wheel support for a motor vehicle : en
  • AT151422B - Buckle to connect the strap with strapless underwear. : de en
  • AT151334B - Insert honeycomb basket with top drive for honey extractors. : de en
  • US2098921A - Spectacle joint : en
  • AT151285B - Process for the production of high-gloss oil paints. : de en
  • DE653015C - Television transmission method in which the line and frame voltages are transmitted to the receiver over a common channel using a mixer circuit : de en
  • CA369807A - Valve for rock drills : en fr
  • CA369853A - Electric lamp holder or fitting : en fr
  • CA11672S - Textile fabric : en
  • US2098280A - Spirometer : en
  • US2098926A - Electromagnet : en
  • US2098691A - Transmission : en
  • US2098619A - Cigarette : en
  • DE652868C - Process for the production of azo dyes : de en
  • FR820473A - Method and devices for using water for the production of work or heat : en fr
  • AU454536A - Improved rain or storm coat : en
  • AT151489B - Construction element made of wood wool with added cement. : de en
  • FR820416A - Electrostatic method and device for electrification : en fr
  • GB474822A - Process for the production of specifically active enzyme preparations : en
  • CA369898A - Sound recording apparatus : en fr
  • DE652988C - Spindle drive on winding machines for the production of bottle reels o. : de en
  • DE652910C - Headlights : de en
  • AT151284B - Sprayer. : de en
  • AT151415B - Optical device for focusing on magnifying devices. : de en
  • DE652644C - Converter for high voltage : de en
  • US2098353A - Selector : en
  • US2098864A - Spur gear : en
  • AU102404B2 - Improvement in dissector tubes : en
  • DE652945C - Screw slot clamp with a device preventing the clamp legs from spreading : de en
  • US2098259A - Embroidered fabric : en
  • US2098599A - Yellow substantive dyestuff for cotton : en
  • US2098791A - Rail lubricator : en
  • US2098308A - Hoist : en
  • DE638325C - Process for the preparation of compounds from dialkyl and alkylaryl barbituric acids and bromoacylureas : de en
  • DE653020C - Timing device powered by AC : de en
  • AT151466B - Screen for stereoscopic image projection. : de en
  • US2098424A - Fuel equalizing manifold : en
  • US2098850A - Ice tray release mechanism : en
  • AT151356B - Flexible tires for vehicles. : de en
  • AT151387B - Method and device for the production of metal strip connections. : de en
  • AT151430B - Process for determining the lead angle and for recording the point in time when objects are thrown from aircraft. : de en
  • FR820271A - Improvements to vehicle suspension systems : en fr
  • FR820486A - Process for manufacturing breads of the so-called "scalded" type, equipment for this manufacture and resulting products : en fr
  • AT151404B - Mobile hanging ladder. : de en
  • US2098327A - Lockstitch sewing machine : en
  • US2098891A - Photographic material : en
  • AT151418B - Method and device for obtaining and playing back two adjacent sound recordings. : de en
  • CA369763A - Abrading tool : en fr
  • US2098515A - Valve handle : en
  • US2098575A - System for feeding fuels to internal combustion machines : en
  • DE652753C - Device for water rusting of bast fiber stalks : de en
  • AT151255B - Support device for one or more pools to be attached to a wall or the like. : de en
  • DE653018C - Mercury toggle switch tubes : de en
  • AT151252B - Process for the production of electric incandescent lamps with multiple coiled tungsten filaments. : de en
  • DE653043C - Apparatus for checking orders in restaurants and similar establishments : de en
  • AT151337B - Scraper comb for the feed rollers of chopping machines. : de en
  • AU102385B2 - Corrugated joints for metal sheets and securing devices therefor : en
  • CA369746A - Magnetic shutter motor : en fr
  • US2098268A - Method of making sublimed litharge : en
  • US2098697A - Single compartment selective vending machine : en
  • GB474801A - Improvements in and relating to valve controlling means for reciprocating engines : en
  • CA369785A - Ventilating system : en fr
  • FR820371A - Improvements in manufacturing processes for composite objects and products obtained : en fr
  • FR820485A - Improvements made to suspender clips : en fr
  • CA369851A - Roll heater and steamer : en fr
  • US2098862A - Safety razor with resilient detachable support : en
  • AT151478B - Earth silo for receiving fermenting goods. : de en
  • CA369756A - Tube base and socket : en fr
  • US2098228A - Artificial silk : en
  • US2098923A - Process of preparing aminoacetic acid : en
  • US2098707A - Electric control and indication of point operating mechanisms for railways and the like : en
  • AT151401B - Device for rectifying the position of the imprint on items supplied in rows to the packaging point, provided with imprint, such as cigarettes or the like. : de en
  • AT151431B - Closure for shoes allert Art. : de en
  • DE652992C - Device for the gentle filling of conveyed material in filler pockets of Gefaessfoerdereinrichtungen o. : de en
  • USD106936S - Design for a negligee : en
  • AU15237A - Improvements in or relating to rubber articles-deposited from latex and method of making thesame : en
  • AT151477B - Conical, thin-walled sheet-metal tube pieces of assembled tubular mast, in particular overhead line mast. : de en
  • US2098304A - Swivel connecter : en
  • US2098814A - Stamp holder : en
  • AT151328B - Ash tray with built-in liquid pump. : de en
  • DE653082C - Device for coloring wood : de en
  • FR820540A - Partition tile : en fr
  • GB474945A - Improvements in or relating to copying appliances for metal-cutting and like machine tools : en
  • GB474976A - Improvements in or relating to the drying of gases : en
  • US2098679A - Gaseous discharge device : en
  • US2098889A - Separator with discharge of the centrifuged substance through a hollow spindle : en
  • US2098359A - Tabulating machine : en
  • DE652951C - Edge reinforcement for sheet metal tubs, especially public bathtubs : de en
  • USD106863S - Design for a brace for screen doors : en
  • FR820293A - Device for dialysis of liquids : en fr
  • GB474772A - Improvements in or relating to carpet sweepers : en
  • CA369857A - Paper tube marking device : en fr
  • DE652984C - Building panel, in particular for vehicles : de en
  • AU102377B2 - Improvements in or relating to systems of control for electrically operated lifts : en
  • DE652791C - Seat, especially for motor vehicles : de en
  • FR820483A - Mechanical book binding : en fr
  • GB474920A - Improvements in, or relating to, snap-action electric switches : en
  • AT151272B - Device for mounting and unclamping the clamping devices of machine tools with a rotating main spindle, in particular lathes. : de en
  • AT151294B - Method for fulling wool and hair. : de en
  • AT151419B - Sound receiver for picking up certain sound frequencies. : de en
  • AT151500B - Procedure for the operation of storage facilities and facilities for its implementation. : de en
  • GB474951A - Improvements in or relating to lifting table arrangements for sheet rolling mills : en
  • AT151447B - Procedure for determining the presence of breath toxins and detection tubes for this purpose. : de en
  • AT151277B - Process for the production of treatment liquors with high wetting and penetration properties. : de en
  • AT151324B - Device for the continuous splitting of vegetable and animal fats. : de en
  • FR820442A - Multi-traction facial tensioners with adjustable and interchangeable devices, producing an instant rejuvenating effect : en fr
  • GB474939A - Improvements in or relating to tags or labels : en
  • GB475048A - Improvements in or relating to thermionic valve oscillation generators : en
  • US2098522A - Tank vehicle : en
  • US2098245A - Wrapping machine : en
  • DE652800C - Switch with arc extinguishing by flowing compressed gas : de en
  • GB475352A - Improvements in or relating to the preservation of egg whites : en
  • GB474954A - Improvements in the driving and feed mechanism of boring, milling, drilling, tappingand facing machines : en
  • GR6924B - DOOR PHOSPHORUS. : el en
  • DE652895C - Tobacco container with stuffing cylinder : de en
  • FR820332A - Process for introducing alkali or alkaline earth metal into a vacuum space : en fr
  • GB475033A - Improvements relating to low temperature carbonisation : en
  • IE14644L - Crop drying apparatus : en
  • CA369869A - Surgical bandage container : en fr
  • DE653040C - Process for converting acoustic processes into optical ones, especially for sound film recordings : de en
  • AU406236A - Improvements in and relating tothe supply of biassing potentials tothe control electrodes of thermionic valves : en
  • US2098586A - Reverberatory furnace : en
  • DE652931C - Clamping mechanism for counter drives : de en
  • US2098277A - Rubber heel : en
  • AT151299B - Process for the production of pigskin green-like compounds. : de en
  • FR820506A - Articulated joint for transmission of force and movement : en fr
  • DE652832C - Band saw double rollers adjustable to the width of the saw band : de en
  • GR6923B - REVERSE MOTION MACHINE FOR INTERNAL COMBUSTION ENGINES. : el en
  • US2098435A - Glassware forming machine : en
  • AU502136A - Improvements inthe boiler elements of absorption type refrigerators : en
  • DE652828C - One-piece clip consisting of a springy metal band : de en
  • DE652809C - Turn-down collar : de en
  • DE652813C - Rheostat or potentiometer : de en
  • US2098508A - Cardboard box : en
  • US2098772A - Continuous pressure distillation process : en
  • USD106940S - Design for a gown pajama : en
  • GB474844A - Improvements relating to closure caps for motor vehicle petrol tanks, radiators and like purposes : en
  • US2098708A - Gear shift mechanism : en
  • US2098771A - Circuit control device : en
  • US2098783A - Door holder : en
  • US2098255A - Air deflecting device : en
  • FR820433A - hinged protective screen for motor vehicles : en fr
  • FR820265A - Device for hydrolysis of titanium salt solutions : en fr
  • GB474941A - Method and apparatus for the shaping of metals : en
  • US2098317A - Dental appliance : en
  • US2098629A - Production of gas and combustion thereof : en
  • US2098880A - Sled : en
  • FR820392A - Automatic fire extinguisher : en fr
  • GB474810A - Improvements to vertical steam boilers : en
  • GB474845A - Improved method and apparatus for measuring low gas pressures : en
  • FR820398A - Quickly removable connection terminals : en fr
  • CA369813A - Shoe : en fr
  • FR820285A - Marks printing machine, especially on clothing effects : en fr
  • FR820458A - Process for the manufacture of fabrics or materials with a matt or glossy surface : en fr
  • US2098900A - X-ray apparatus : en
  • USD106941S - Design for a dress : en
  • FR820537A - Process for the preparation of cyclopentanehydrophenanthrene ketones : en fr
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  • GB475022A - Manufacture of ª -phenyl ethyl alcohol and homologues thereof : en
  • GB474888A - Therapeutic apparatus for stimulating the growth of hair on the scalp : en
  • AT151313B - Means for the destruction of rodents. : de en
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  • US2098447A - Piston expander : en
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  • US2098746A - Arrangement in condensers : en
  • US2098232A - Coating coal : en
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  • US2098658A - Syringe : en
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  • US2098457A - Musical instrument : en
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  • GB474765A - Improvements relating to yarn creels for warping and other apparatus : en
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  • US2098271A - Device for orienting whip stocks : en
  • US2098384A - Protective system : en
  • US2098512A - Eyeglass construction : en
  • US2098480A - Grinder : en
  • US2098276A - Azo dyes and methods for their preparation : en
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  • GB474925A - Control arrangements for periodically working absorption refrigerators : en
  • GB475069A - Improvements in, or relating to, dynamos for pedal cycles and the like : en
  • AU102361B2 - Improvements in domestic washing machines : en
  • DE652817C - Current monitoring for resistance welding machines with gas or vapor discharge paths used to control the welding circuit : de en
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  • AT151262B - Process for extrusion of metal bars of any profile from cast blocks as well as device for carrying out the process. : de en
  • AU102376B2 - Improvements in or relating in systems of control for electrically operated lifts : en
  • US2098241A - Compass : en
  • US2098638A - Railway traffic controlling apparatus : en
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  • FR820414A - Advanced Shear-Folder : en fr
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