• USD128304S - Design for a foek or analogous article : en
  • CH215657A - Process for the preparation of 2-cyano-3-phenoxymethyl-4-acetylglutarester acid amide. : de en
  • US2249075A - Test device for detachable electrical instruments : en
  • US2249366A - Production of isobutane : en
  • AU385640A - Improvement in rectifier systems : en
  • CA397997A - Shock absorber : en fr
  • US2249245A - Registering apparatus for printing forms : en
  • CA398023A - Dual condenser : en fr
  • CH215744A - Fuel saver. : en fr
  • CA397959A - Thermostat : en fr
  • DE688991C - Device for rapid freezing of water in cells : de en
  • US2249417A - Copper clad steel : en
  • US2249191A - Spraying apparatus : en
  • AU410340A - Printing plate and method of preparing and using same : en
  • US2249278A - Abrasive body and manufacture thereof : en
  • US2249238A - Mechanical chain link : en
  • NL52997C - : en
  • US2249213A - Slicing machine : en
  • USD128356S - Design fok a dress : en
  • US2249070A - Excavating apparatus : en
  • USD128266S - Design for a golf club handle : en
  • US2249130A - Irrigation machine : en
  • US2248985A - Electro-optical apparatus : en
  • CH215681A - Ski binding. : de en
  • USD128352S - Design for a dress : en
  • CH215638A - Thread tensioner for winding and similar textile machines. : de en
  • CH215650A - Reinforcement toe cap for footwear. : en it
  • US2249133A - Automatic balancing system : en
  • US2249586A - Constant flow valve or spillway : en
  • US2249719A - Fluid flow control system : en
  • US2249454A - Magnetic novelty : en
  • US2249642A - Solar power apparatus : en
  • CH215644A - Device for dyeing, bleaching or washing, at low temperature, textile fibers, fabrics, felts or the like. : en fr
  • NL50603C - : en
  • CH215653A - Autoclave. : de en
  • CA398026A - Thermohydrometer : en fr
  • DE708353C - Self-switch, especially tariff guard : de en
  • ES5267Y - Film set. : en es
  • ES5130Y - Springless clip or spring to hang clothes. : en es
  • CH215779A - Process for the preparation of pantothenic acid. : de en
  • CA397980A - Printing machine web roll mechanism : en fr
  • CA398030A - Pipe transverse reinforcement : en fr
  • US2249501A - Shaft supporting and lubricating arrangement : en
  • USD128268S - Design for a pressing iron : en
  • NL50613C - : en
  • DE708307C - Process for the treatment of garbage u. like waste : de en
  • GB537953A - Improvement in indicating and measuring instruments : en
  • GB538004A - Improvements in variable speed transmissions : en
  • CA397996A - X-ray apparatus : en fr
  • US2249298A - Therapeutic chair for hemorrhoids : en
  • US2249319A - Device for cooling air-cooled internal combustion engines with the cylinders arranged in rows : en
  • US2249711A - Method of manipulating thread or the like : en
  • CA397978A - Metal article extruding apparatus : en fr
  • FR866206A - Improvements to internal combustion and four-stroke engines, particularly those used for propelling aircraft : en fr
  • GB538053A - Improvements in or relating to frame and panel structures : en
  • US2249450A - Condensation vacuum pump : en
  • US2249107A - Infant's folding bath stand and dressing table : en
  • US2249625A - Apparatus for drying : en
  • US2249717A - Impulse sending device : en
  • DE708257C - Block, especially for tear-off calendars : de en
  • ES5334Y - Hobby toy. : en es
  • US2249399A - Pastry cutter : en
  • US2249104A - Electromagnetic relay : en
  • US2249629A - Armored article : en
  • CH215828A - Process for the preparation of an azo dye. : de en
  • DE708247C - Method and device for recording multicolored cinema films : de en
  • CH215666A - Method and device for producing a fixed connection between a body and a metal. : de en
  • US2248919A - Jack : en
  • US2248949A - Differential type pneumatic piston pump : en
  • US2249432A - Box making machine : en
  • US2248932A - Gas burner : en
  • US2249069A - Process for producing luster effects on textiles : en
  • US2249611A - Internal thread gauge : en
  • US2249145A - Scalp treating device : en
  • DE708177C - Process and device for the production of phosphate-containing fertilizers : de en
  • DE708241C - Safety device for pipe steam generators with small fluid content and forced flow of the working medium : de en
  • ES5345Y - Box for packing. : en es
  • GB537950A - Improvements in or relating to thermocouples : en
  • DE708245C - Air delivery device for gas purging devices : de en
  • ES5154Y - New box for candies and chocolates. : en es
  • ES5320Y - New swimsuit. : en es
  • FR866250A - Projectile or grape-shot or armor-piercing bomb, for mobile or fixed targets, of great efficiency and with multiple effects : en fr
  • DE708328C - Closed fuse with an additional remote-controlled heating device : de en
  • ES5971U - Drawing device with universal square. (Machine-translation by Google Translate, not legally binding) : en es
  • DE708336C - Drawer runners with double pull-out, especially for office furniture : de en
  • GB538073A - Improvements relating to conveyors : en
  • CA397951A - Motor speed regulator : en fr
  • CH215766A - Wave filter. : de en
  • US2249236A - Vending machine : en
  • US2249291A - Hand control for motor vehicles : en
  • DE708149C - Process for the preparation of 1íñ3-, 1íñ4- and 1íñ3íñ5-benzene carboxylic acid chlorides : de en
  • ES5277Y - Device for applying color to embossed printing matrices. : en es
  • ES5952U - Table with mechanical device for various uses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB537991A - Improvements in or relating to the fixing of brackets of windscreen wipers on spindles or rods : en
  • DE708327C - Closed fuse with remote control : de en
  • US2249449A - Telephone system : en
  • US2249559A - Mop : en
  • CA397995A - Merchandizing table : en fr
  • US2249410A - Method and apparatus for reducing ore : en
  • US2249424A - Weather strip : en
  • DE707998C - Method and device for automatic conveying of plates, in particular anode plates : de en
  • DE708315C - Circuit for electrical turnout and signal drives with magnetic battery changer : de en
  • CA397919A - Sheet handling apparatus : en fr
  • CH215802A - Articulated coupling for transmitting the rotational movement of a shaft to a shaft that is at least temporarily eccentric to it, in particular for driving the axles of rail vehicles. : de en
  • US2249299A - Cooler and work table unit : en
  • US2249307A - Dough processing apparatus : en
  • US2249439A - Governor : en
  • US2249701A - Refining of animal and vegetable oils : en
  • US2249698A - Roofing and the like : en
  • US2249488A - Timing device : en
  • US2249705A - Conversion of hydrocarbons : en
  • US2249527A - Manufacture of anhydrides of aliphatic acids : en
  • US2249389A - Speed indicating and controlling device : en
  • ES5152Y - Bomb-throwing plane toy. : en es
  • ES5323Y - Swimsuit or sports suit. : en es
  • GB538056A - Improved mounting for radio valves : en
  • GB537975A - Improvements in or relating to power transmission systems : en
  • DK58849C - Apparatus for measuring plastic substances, in particular edible fats. : da en
  • USD128335S - Design for a dress : en
  • DE708233C - Thread guide drum : de en
  • US2249670A - Toy : en
  • USD128301S - Design for an electron tube or similar article : en
  • GB538038A - Improvements in combinations of electric discharge devices with stray-field transformers adapted to operate them : en
  • GB538048A - Improvements in or relating to albums for holding gramophone records : en
  • DE708389C - Device for determining the moisture content of grainy material, especially grain, by measuring the electrical conductivity : de en
  • US2249053A - Bookmark : en
  • DE708365C - Signal lamp, especially for light signal systems for hospitals, hotels, etc. : de en
  • FR866243A - Method and device for operating engines with ignition devices powered by low volatile fuels : en fr
  • CA398003A - Venturi tube : en fr
  • CH215794A - Tin can with side fold. : de en
  • US2249332A - Game trap : en
  • GB537981A - Improvements in or relating to the application of strip material to insoles : en
  • CA397985A - Barrel closure : en fr
  • FR866232A - Improvements to internal combustion injection engines : en fr
  • GB537971A - Making cellulosic materials and textiles of wool or silk crease-resistant and, optionally, also water-repellent : en
  • IE16217L - Sintered metal articles : en
  • US2249212A - Vehicle body suspension means : en
  • US2249528A - Coated glass fabric : en
  • USD128342S - Design for a dress ensemble : en
  • US2248924A - Temperature control system : en
  • US2249483A - Light indicating apparatus : en
  • AU144940A - Method of and apparatus for the manufacture of asbestos-cement and like fibrous sheet : en
  • US2249103A - Open telegraph alarm circuit : en
  • CA397923A - Track laying vehicle : en fr
  • CH215611A - Ground. : de en
  • DK58858C - Automatic Firearm with sliding barrel and firing speed regulator. : da en
  • ES5190Y - Relatively thinly plated metal shank. : en es
  • GB538052A - Improvements in or relating to capacitive follow-up control elements : en
  • DE708191C - Lever straightening device for guns : de en
  • US2249420A - Frequency meter : en
  • US2249581A - Nonpoisonous carburizing liquid bath : en
  • USD128279S - Design fob an ovekbed table : en
  • US2249127A - Composite gasket and casing therefor : en
  • US2249218A - Knife sharpener : en
  • US2249230A - Work locating mechanism for machine tools : en
  • GB538051A - Improvements in or relating to instrument cases : en
  • DE708305C - Dry mix of chemicals : de en
  • ES5122Y - Footwear with ventilation sole. : en es
  • DE708239C - Device for the pneumatic sifting of shredded tobacco leaves : de en
  • ES5958U - Gasoline-saving apparatus in automotive vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • CA397946A - Unwinding reel and carriage assembly : en fr
  • US2249043A - Clutch : en
  • US2249376A - Seed planter : en
  • DE708851C - Process for guiding vehicles through concentrated radiation : de en
  • US2249313A - Duplicating machine : en
  • DE708288C - Device for extinguishing burning liquids flowing out of containers : de en
  • DE708249C - Device for setting the direction of devices on a fluctuating surface, in particular for straightening gun barrels : de en
  • DK58848C - Means of Preparation of Tobacco Pipe Heads and Methods of Manufacturing. : da en
  • US2249192A - Sulphuric acid concentration : en
  • US2249345A - Gyro compass : en
  • ES5219Y - Sheet of cigarette paper. : en es
  • AU113433B2 - Method of preparing boxed butter blocks anda box liner therefor : en
  • CH215616A - Stovepipe attachment. : de en
  • CH215785A - Telegraphic signal transmitter apparatus. : en fr
  • US2249098A - Exhaust machine : en
  • US2249446A - Circuit breaker for spark distributors : en
  • CA397904A - Oil filter : en fr
  • CA397970A - Television synchronizing means : en fr
  • CA397972A - Power operated vehicle top : en fr
  • CA397928A - Button fastener : en fr
  • CH215781A - Filter insert for filters to protect against harmful gases, vapors, mists and smoke in the air and processes for their manufacture. : de en
  • DE708275C - Production of heat-resistant solid solutions of titanium dioxide in zinc orthotitanate : de en
  • ES5280Y - Articulated wooden sole system. : en es
  • ES5310Y - Lamp device for oral examinations. : en es
  • AU302640A - Improvements in parachute packs : en
  • CH215623A - Apparatus to save fuel in ovens, hot water and steam boilers. : de en
  • US2248944A - Refrigerator car : en
  • DE708292C - All-round moveable finger fingers, especially for copy milling machines and copy grinding machines : de en
  • CA397990A - Thrust bearing : en fr
  • DE708260C - Process for the oxidation of higher molecular weight aliphatic hydrocarbons : de en
  • CA398027A - Stiffening bandage manufacture : en fr
  • DE708319C - Electric circuit breakers, in particular gas switches : de en
  • DE708375C - Automatic control device for setting the brake pressure as a function of the vehicle speed and the pressure in the brake cylinder : de en
  • USD128296S - Ell ellis : en
  • DE708335C - Duvet holder, especially for cots, consisting of a belt that can be folded around the mattress : de en
  • ES5221Y - Game device and board for use. : en es
  • US2248973A - Recording pitchometer : en
  • US2249012A - Protective device for electrical apparatus : en
  • US2249194A - Mounting for airplane engines : en
  • CA397981A - .alpha.-NAPHTHACETYL-AMINO ACID : en fr
  • ES5972U - A reinforced cose-straps (Machine-translation by Google Translate, not legally binding) : en es
  • GB538072A - Improvements in electric discharge devices required to have a constant starting potential : en
  • US2249066A - Method of operating cathode ray tubes : en
  • DE708318C - Pressure contact arrangement for gas pressure switch, especially for high switching frequency : de en
  • US2248941A - Stopper rod assembly and parts : en
  • USD128359S - Wolff dress ensemble : en
  • US2249652A - Album : en
  • USD128353S - Design for a dress : en
  • USD128290S - Design for. a casing for sound apparatus : en
  • US2249221A - Starter switch : en
  • DK58859C - Method and Apparatus for Making Molds. : da en
  • DE708262C - Process for the preparation of N-vinylimidazoles : de en
  • DE708228C - Device for damping oars on aircraft : de en
  • GB537996A - Improvements in and relating to underfloor duct electric wiring systems : en
  • GB538023A - Improvements in the preparation of cellulose from wood and other lignocellulosic materials : en
  • US2249708A - Method of oxidation of paraffin : en
  • CH215820A - Process for the preparation of a 1-oxy-4-acylaminonaphthalene-3-sulfonic acid. : de en
  • US2249072A - Elapsed-time indicator : en
  • GB538061A - An improved laundry tray unit or the like : en
  • US2249167A - Television film projector : en
  • US2249467A - Safety hook device for railway vehicle trucks : en
  • US2249597A - Coupling device : en
  • DE708360C - Drive device for devices for the continuous successive recording or playback of sound recordings located on two different carriers : de en
  • US2249232A - Trigger mechanism : en
  • US2249082A - Dispensing device : en
  • US2249285A - Air conditioning unit for the relief of hay fever and asthma : en
  • US2249408A - Pressure applying means for spinning frames : en
  • DE708313C - Lubricating pads for bearings, especially railway axle bearings : de en
  • US2248935A - Remote control system : en
  • US2249700A - Refining of vegetable oils : en
  • GB538045A - Improvements in dough moulding machines : en
  • US2248978A - Delignification of black liquor soap : en
  • DE708345C - Process for sensitizing halide silver emulsions : de en
  • DK58847C - Apparatus for use in determining the composition of a concrete sample. : da en
  • ES5312Y - Ball or sphere of any suitable matter that is used for school supplies, instructional, puzzles and for propaganda purposes. : en es
  • GB538054A - Improvements in or relating to electron image dissecting arrangements : en
  • CA397929A - Safety cigarette : en fr
  • CH215698A - Method for measuring very large electrical resistances. : de en
  • US2248928A - Thermostatic cutoff electric switch : en
  • ES146843A3 - An automatic scale. : en es
  • ES5926U - Sterilizing tubes for the perfect aseptic conservation of the thread for surgical sutures. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866213A - Magneto for phone call and similar applications : en fr
  • FR866237A - Very short wave assemblies : en fr
  • US2249475A - Telephone system : en
  • US2249718A - Flycatcher : en
  • DE708207C - Protection device for piezoelectric sound devices : de en
  • US2249206A - Relief valve : en
  • US2249223A - Temperature control system : en
  • US2249275A - Insulating material and method of manufacture : en
  • US2249056A - Continuously operated vertical chamber oven for the production of gas and coke : en
  • DE708297C - Device for darkening lighting systems, in particular stair, floor and cellar lighting : de en
  • GB538042A - Apparatus for greasing and luring hats : en
  • GB538013A - Improvements in and relating to electro-optical reproduction of colour photographs : en
  • US2249166A - Electrical probe : en
  • US2249279A - Method of manufacturing abrasive articles : en
  • US2249699A - Buffing machine : en
  • ES5326Y - New sole and heel system, applicable to all kinds of footwear. : en es
  • US2249531A - Overhead conveyer : en
  • US2249572A - Wearable bone-conduction hearing aid : en
  • US2249666A - Delivering mechanism for newspapers or the like : en
  • US2249491A - Awning : en
  • US2248965A - Bajkingoil : en
  • DE708151C - Container made of checker plate : de en
  • GB538015A - Improvements in or relating to x-ray apparatus : en
  • DE708171C - Rotary shutter, especially for dissolving in cinematographic cameras : de en
  • DE708390C - Self-sellers with swiveling goods trays divided into partial trays : de en
  • GB537960A - Improvements in or relating to method of and devices for recording a reproducing sound by means of flexible sound record bearers : en
  • GB538011A - Improvements in winches : en
  • DE708357C - Centrifugal blower with two drum-shaped blade wheels in a common housing with axial air inlet on both sides : de en
  • GB537987A - Improvements relating to the silvering of mirrors and the like : en
  • DE708298C - Switch with time setting : de en
  • ES5059Y - Perfected grill. : en es
  • AU113373B2 - Improved method of treating timber : en
  • DE708272C - Electrical resistance : de en
  • GB537972A - Improvements relating to processes for canning vegetables containing naturally occurring polysaccharides : en
  • DE708150C - High performance steam boiler for strong circulation and resilience to thermal expansion, especially for locomotives and ships : de en
  • FR866227A - Stem or support for cycle handlebars or others : en fr
  • GB538006A - Improvements in or relating to electrical communication systems : en
  • DE708306C - Bottle washing machine : de en
  • ES5322Y - New filing recorder. : en es
  • GB538028A - Improvements in and relating to the manufacture of thionyl chloride : en
  • GB537931A - Improvements in electrostatic loudspeakers : en
  • DE708396C - Pump housing made of pressed sheet metal : de en
  • ES5917U - Individual ampoule with combustible essence (Machine-translation by Google Translate, not legally binding) : en es
  • US2248974A - Inking device : en
  • DE708165C - Drip device with fluid outlet and air inlet duct : de en
  • FR866222A - Improvement in low pressure regulators : en fr
  • GB538059A - Improvements in and relating to optical projecting apparatus : en
  • GB538047A - Improvements in or relating to aircraft : en
  • US2249603A - Key for removing manhole covers and the like from their frames : en
  • US2249152A - Oven : en
  • US2248993A - Apparatus for controlling chemical reactions : en
  • AU391440A - Improvements relating to telephone and like signalling systems : en
  • CH215757A - Control acknowledgment switch. : de en
  • ES5293Y - Electric torch case. : en es
  • GB538005A - Method and apparatus for mixing and blending materials some of which are in a finelydivided state : en
  • ES5146Y - Mixed iron for coal fuel and electric current. : en es
  • US2249647A - Lasting machine for prewelt shoes : en
  • US2249521A - Method for the rehabilitation of filter units : en
  • US2249588A - Conveyer : en
  • CH215712A - Oscillating armature electromagnet switch. : en fr
  • ES5164Y - New model of cryptographic device. : en es
  • GB537964A - Improvements in and relating to the dyeing of textile fibres : en
  • GB538046A - Improvements in or relating to aircraft : en
  • US2249335A - Toy : en
  • USD128317S - Design for a lapel button or similar article : en
  • US2248943A - Process of producing colloidal metal hydroxides : en
  • FR866239A - Method of mounting the panels, in particular transparent panels such as windows, portholes, etc. : en fr
  • GB538068A - Improvements relating to electric cables : en
  • DE708232C - Method for washing raw wool or the like. : de en
  • DE708234C - Gymnastics bar cleaning device : de en
  • CH215732A - Sealing device. : de en
  • ES5050Y - Living room game system with simulation of boats for naval battle or victory game. : en es
  • US2249017A - Coated welding rod : en
  • US2249370A - Pulse count and blood pressure : en
  • DE708308C - Process for the pressure hydrogenation of solid carbonaceous substances : de en
  • US2249208A - Fluid operated switch : en
  • CA397958A - Phosphorous acid ester : en fr
  • CA397910A - Cellulose manufacture : en fr
  • CH215815A - Process for the preparation of dihydrotestosterone. : de en
  • US2248951A - Differential stage lift flow device : en
  • US2249302A - Fishing rod holder : en
  • US2249365A - Artificial leg : en
  • US2249606A - Stereophonic sound recording system : en
  • USD128357S - Design for a dress : en
  • AU408940A - Improvements in or relating tothe purification of combustible gases : en
  • CA397911A - Package and game scoring device : en fr
  • CA397950A - Electric lamp manufacture : en fr
  • CA397976A - Store furniture support : en fr
  • AU113378B2 - Improvements in or relating to coin-freed amusement or vending machines : en
  • US2248969A - Method of making hose clamps : en
  • DE708301C - Device for carrying out the process for the production of rayon threads from copper oxide ammonia cellulose solution by the spinning funnel process : de en
  • DK58852C - Exchange mechanism. : da en
  • USD128271S - Design foe a clock : en
  • ES5273Y - Last for footwear. : en es
  • US2249448A - Switch-controlled vacuum flasher : en
  • ES5942U - Case for packing jars and bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2249253A - Method of and machine for making neckties or similar articles : en
  • US2249367A - Production of silver catalysts : en
  • US2249440A - Wave filter : en
  • USD128331S - Design for a dress : en
  • DE708251C - Feeder for machine guns : de en
  • ES5247Y - Spark plug degreaser. : en es
  • CH215665A - Process for the production of a condensation product. : de en
  • CH215765A - Electrical crossover with constant input resistance, which consists of multiple sub-filters. : de en
  • CH215834A - Process for the preparation of an azo dye. : de en
  • DE709415C - Pipe fuse for percussion fuse : de en
  • DE708269C - Antenna formation with preferential ground radiation : de en
  • DE708323C - Remote control system : de en
  • ES5290Y - Cinematic pendant system. : en es
  • US2249430A - Display box : en
  • FR866216A - Improvements to the control of an airplane : en fr
  • US2249150A - Bobbin clutch : en
  • US2248953A - Dental model trimmer : en
  • US2249117A - Cable spooling device : en
  • US2249224A - Cash register : en
  • US2249381A - Post cap : en
  • US2249144A - Handle means for containers : en
  • US2249220A - Brake : en
  • AU253140A - Improvements in or relating to cordlike ignition devices for explosive charges : en
  • US2248981A - Friction top pouring means : en
  • CA397949A - Electric lamp manufacture : en fr
  • DE708350C - Device for determining the relative position of the boundaries of a port, in particular an airport, from a vehicle : de en
  • ES5260Y - Agenda-perpetual file both desktop and pocket. : en es
  • DE708321C - Arrangement for the connection of a power consumer rated for a certain nominal voltage, e.g. an X-ray apparatus, to networks of any nominal voltage : de en
  • CA398001A - Journal box : en fr
  • CA397963A - Tire chain : en fr
  • CH215608A - Electric heating system, in particular for floor heating of growing beds. : de en
  • CH215807A - AC traction vehicle. : de en
  • DE708312C - Regulation of air heating, especially for railway vehicles : de en
  • DE707203C - Darkening device for lights, public lighting : de en
  • CH215801A - Protective net on bicycles. : de en
  • CH215622A - Process for the production of a fine plaster for interiors. : de en
  • US2249185A - Mechanism for paying out hoisting lines : en
  • CA398020A - Heat insulating material : en fr
  • CH215759A - Method for controlling follow-up devices. : de en
  • CH215715A - Drawing tool. : de en
  • US2249099A - Direct current power system : en
  • US2249421A - Fender shield and adapter : en
  • US2249550A - Wrist watch protector : en
  • USD128327S - Design for a collar : en
  • ES5116Y - Insole for footwear. : en es
  • AU229640A - Improvements in processes of coating glass tubes with luminescent materials : en
  • US2249202A - Refrigerating unit : en
  • ES5187Y - Box for the conservation of cap gas masks. : en es
  • AU92540A - Method of packaging material : en
  • CH214418A - Conveyor belt device for the advancement of supports of photosensitive layers through photo devices. : de en
  • CH215646A - Fabric sample with name and method of manufacture of the same. : de en
  • CH215674A - Typewriter with ink tank. : en fr
  • AU397440A - Improvement in television signal- translating channel adapted to translate a composite television signal including a video- modulated carrier wave and an adjacent audio-modulated carrier wave : en
  • CH215711A - Timepiece with central seconds hand. : en fr
  • CA398029A - Aircraft wing unit : en fr
  • AU223940A - Improvements in or relating to reciprocating pumps : en
  • CA398011A - Bathing suit : en fr
  • FR866202A - Process for obtaining a synthetic benzene : en fr
  • CH215822A - Process for the preparation of a 1-oxy-4-acylaminonaphthalene-3-sulfonic acid. : de en
  • US2249067A - Telephone system : en
  • US2249609A - Contact for electroplating machines : en
  • US2249020A - Strainer : en
  • US2249515A - Shear : en
  • ES5269Y - Bag or purse for women or children. : en es
  • AU113389B2 - Improvements in the manufacture of cabinets for refrigerators : en
  • CA398033A - Multi-colour photograph definition improving process : en fr
  • US2249068A - Precision-calibrating device with pointer : en
  • US2249442A - Burner control apparatus : en
  • DE708358C - Process for the production of therapeutically usable gold preparations : de en
  • US2249702A - Process of refining glyceride oils and fats : en
  • US2249403A - Triple action hinge bracket : en
  • DE708384C - Piston for crossheadless high-speed compressors : de en
  • CH215778A - Process for the preparation of 3,5-dimethyl-isoxazole-carboxylic acid- (4) -diethylamide. : de en
  • CH215630A - Cast stone cabinet for storing food. : de en
  • US2249411A - Annealing furnace : en
  • CA397992A - Tobacco measuring and feeding machine : en fr
  • AU391340A - Improvements relating to telephone and like signalling systems : en
  • CA13116S - Chinaware or eartheware : en
  • CH215860A - Closure on liquid containers. : de en
  • CA397952A - Vitreous vessel sealing machine : en fr
  • US2249549A - Signaling apparatus : en
  • CH215689A - Mass locked automatic firearm. : de en
  • CH215809A - Retractable landing gear for aircraft. : en fr
  • CH215654A - A process for producing stable lime chloride. : en fr
  • CH215799A - Device for women's bicycles to hold down the skirts. : de en
  • CH215842A - Process for the preparation of a basic triphenylmethane dye. : de en
  • CH215604A - Coupling device for single-axle tractors. : en fr
  • CA397969A - Austenitic alloy steel : en fr
  • CA398008A - Detector for radio receiving systems : en fr
  • AU113382B2 - Improvements in parachute packs : en
  • GB538032A - Improvements in air cooled enclosed dynamo electric machines : en
  • ES5311Y - New latch or handle. : en es
  • US2249608A - Fluid gas gun : en
  • AU274140A - Improvements in carriages for cutting or sawing machines : en
  • US2249210A - Safety device for unloading plows for extractors : en
  • CH215645A - Sample collection cover. : de en
  • CH215768A - Device for electron-optical imaging by means of brief surge voltages. : de en
  • US2249019A - Hand cart : en
  • US2249594A - Liquid measuring and delivering apparatus : en
  • ES5961U - Container for transporting fresh fish. (Machine-translation by Google Translate, not legally binding) : en es
  • CA397909A - Alkylolamine manufacture : en fr
  • ES5129Y - Recreational toy. : en es
  • GB538076A - Improvements in or relating to cooling towers : en
  • DE708237C - Process for nitriding wood or straw : de en
  • DK58853C - Procedure for Reducing Cheese's Tendency to Breathe. : da en
  • USRE21855E - Plow attachment : en
  • DE708283C - Cylinder head for liquid-cooled internal combustion engines : de en
  • DE708304C - Photographic developers with non-chromogenic developing agents, especially fine-grain and leveling developers : de en
  • DE708363C - Device for soldering in a reducing gas atmosphere : de en
  • US2249243A - Chucking mechanism : en
  • US2249542A - Rehalogenation process of color photography : en
  • US2249682A - Contkol system : en
  • DE708366C - Process for the production of pearlescent layered bodies made of plastic : de en
  • GB537990A - Improvements in or relating to vanity cases : en
  • DE708382C - Process for reducing the swellability of iron oxide pigments : de en
  • GB538035A - Measurement of phase change and envelope delay of a transmission line : en
  • GB537983A - Improvements in or relating to control means tor electrically heated appliances : en
  • FR866245A - Process for removing iron from titanium ores : en fr
  • GB537956A - Brake control mechanism for motor vehicles : en
  • GB538066A - Improvements in or relating to pyrometers and other measuring instruments of precision : en
  • CH215667A - Automatic platen press for cardboard cutting. : en fr
  • US2249273A - Coach door construction : en
  • US2249602A - Suppression of metal catalysis : en
  • USD128332S - Design for a woven textile fabric : en
  • US2249181A - Automatic gain expander circuit : en
  • USD128282S - Design for a prescription bottle : en
  • USD128289S - Design for a turbosupercharger : en
  • US2249003A - Protein composition and method of making : en
  • US2249569A - Treatment of clay by flotation : en
  • FR866210A - Propeller blade milling machine : en fr
  • US2249395A - Oil valve for cutting machines : en
  • US2249340A - Method of decreasing metal corrosion : en
  • AU841A - Improvements in or relating to recovery of magnesium from vapour mixtures, andthe product resulting therefrom : en
  • DE708244C - Process for decorating glass surfaces, in particular lighting glasses : de en
  • DE708212C - Arrangement for monitoring and regulating inverters working with controlled discharge paths : de en
  • GB537946A - Improvements in or relating to motion picture cameras employing film magazines : en
  • GB537978A - Improvements in or relating to methods and apparatus for measuring the power factor of an electrical device : en
  • GB538041A - Improvements in magnet holders for electrical measuring appliances : en
  • US2249645A - Electric switch : en
  • US2249554A - All-weather hot air furnace : en
  • US2249557A - Combined stacker and buck rake : en
  • US2249401A - Calking gun : en
  • US2248961A - Coating composition : en
  • CA397938A - Rotating visible frame book : en fr
  • US2249545A - Polyvinyl acetal resin sheets containing a mixture of dibutyl sulphone and dibutyl phthalate : en
  • US2249080A - Loop transferring needle for knitting machines : en
  • US2249405A - Vehicle brake : en
  • GB537925A - Improvements in plasticizers : en
  • DE708259C - Process for the production of liquid, especially low-boiling, hydrocarbons from gaseous hydrocarbons : de en
  • US2248967A - Measuring instrument : en
  • US2249353A - Method of working aluminum and product thereof : en
  • US2249514A - Friction element for power transmission : en
  • US2249183A - Preparation of monosubstituted ureas : en
  • DE708148C - Fine slit filter for liquids and gases : de en
  • FR866214A - Granulation process and equipment for its realization : en fr
  • US2248983A - Air conditioning and refrigerating unit : en
  • US2249102A - Refrigerator car construction : en
  • US2249314A - Azo colored composition : en
  • US2249404A - Controlling the delivery of threads during twisting : en
  • US2249435A - Motor control and phasing : en
  • US2249503A - Audio frequency doubler : en
  • US2248952A - Rim side ring : en
  • US2249187A - Clutch : en
  • US2249368A - Weighing scale : en
  • US2249687A - Casket lowering device : en
  • DE708330C - lubricant : de en
  • GB537966A - Improvements to carrier wave communication systems : en
  • GB538027A - Improvements in or relating to suction cleaners : en
  • ES5321Y - New ladies swimsuit. : en es
  • US2249109A - Picking machine : en
  • GB537989A - Improvements in garden cloches : en
  • US2248990A - Process of making porous abrasive bodies : en
  • US2249244A - Carton : en
  • US2248975A - Electrical oscillation generator : en
  • US2249040A - Printing telegraph apparatus : en
  • US2249147A - Quick traverse winding frame : en
  • USD128343S - Design for a dress : en
  • DE708161C - Process for the preparation of acidic dyes of the triphenylmethane series : de en
  • USD128244S - Design for a lace trimming or similar article : en
  • US2249123A - Foldable package carrier : en
  • USD128360S - Wolff dress ensemble : en
  • US2249269A - Box : en
  • US2249157A - Method of and apparatus for testing ignition coils : en
  • US2249688A - Vegetable ricing machine : en
  • US2248921A - Automobile chassis : en
  • US2249015A - Railway traffic controlling apparatus : en
  • US2249155A - Packing means for bridging plugs : en
  • US2249306A - Centrifugal hydroextractor : en
  • US2249459A - Telephone system : en
  • US2249478A - Liquid spraying container : en
  • US2248954A - Process for the manufacture of alpha, beta-unsaturated ketones of the cyclopentano polyhydro phenanthrene series : en
  • US2249315A - Hair curler : en
  • US2249605A - Method of exhaust : en
  • GB538022A - Improvements in the propulsion of aircraft : en
  • DE708252C - Method and device for the production of a mass for lightweight panels : de en
  • DE708243C - Process for the production of artificially shaped structures from animal elastin and / or collagen fibers or substances containing them : de en
  • DE708378C - Disc-shaped ceramic capacitor for high voltages : de en
  • USD128246S - Design for a display stand : en
  • DE708175C - Process for the production of waterproof fabrics : de en
  • USD128347S - Design for a dress ensemble : en
  • ES5328Y - New light regulator, by means of a speed change, for bicycle dynamos by the conical pulley system. : en es
  • US2249124A - Weighing scales : en
  • GB537935A - Crossed strip insulating structure for concentric cables : en
  • USD128254S - Design for a supper : en
  • FR866226A - Delayed drop projectile : en fr
  • AU113409B2 - Improved mixing valve for use with suction gas producers : en
  • AU360740A - Improvements in the manufacture of cabinets for refrigerators : en
  • CA398000A - Railway car truck : en fr
  • DE708189C - Casemate gun with spherical notch panel : de en
  • US2249204A - Base anchor : en
  • DE708380C - Process for the production of water-insoluble azo dyes on the fiber : de en
  • US2248920A - Cabinet structure : en
  • CH215774A - Electric discharge lamp device. : en fr
  • DE708168C - Synchronization device for counter-rotating free-flight pistons : de en
  • US2249706A - Heating system : en
  • US2249259A - Room thermostat : en
  • GB538074A - Improvements relating to heating and lighting burners using vapourised fuel : en
  • US2249538A - Reversible gel compositions of polyvinyl alcohol and substituted hydroxy aromatic compounds and their preparation : en
  • GB537955A - Improvements in and relating to motor vehicles : en
  • ES5919U - A machinery nipple (Machine-translation by Google Translate, not legally binding) : en es
  • US2249283A - Coated burial receptacle : en
  • CH215687A - Aiming device on anti-aircraft guns. : de en
  • ES5243Y - New toy. : en es
  • US2249668A - Foundation garment or the like : en
  • US2249694A - Material for taking impressions for dental or other purposes : en
  • ES5943U - Shutter or valve for water taps and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB537937A - Improvements in diversity systems of radio reception : en
  • GB538008A - Improvements in steam generators : en
  • DE708368C - Kettle for boiling and evaporating liquids : de en
  • DE708383C - Vertical furnace for producing tar-free generator gas from vegetable, tar-containing fuels : de en
  • US2249655A - Vernier device : en
  • USD128321S - Design for a spoon ok similar article : en
  • ES5318Y - Machine for packing pasty products. : en es
  • ES5117Y - Measuring instrument for drawing and similar uses. : en es
  • FR866220A - Improvements to liquid carbon dioxide extinguishers or other similar devices : en fr
  • DE708356C - Arrangement for holding electron tubes : de en
  • DE708381C - Manufacture of titanium pigments : de en
  • DE708163C - Process for dewaxing mineral oils : de en
  • US2249035A - Power and transmission unit : en
  • US2249516A - Telephone system : en
  • GB537992A - An improved split phase relay for alternating current : en
  • GB537933A - Improvements in hydraulic testing machines : en
  • AU113406B2 - Improvements in and relating to catalytic lighters : en
  • ES5229Y - Device for removing soap suds from razors or razor blades. : en es
  • US2249412A - Coating composition and the method of preparing the same : en
  • CA397922A - Self-locking plug : en fr
  • CA397989A - Pen point : en fr
  • CA397903A - Chimney draft regulator : en fr
  • US2249154A - Telephone ringing system : en
  • USD128257S - Groene etal, feed box for lathes : en
  • CA397934A - Dual-rotary and reciprocating shears : en fr
  • AU407540A - Improvements in or relating to hitch means for connecting trailers to tractive vehicles : en
  • CH215771A - Tone filter. : de en
  • US2249333A - Lubricant : en
  • USD128258S - Groene etal. peed box for lathes : en
  • CH215614A - Economy oven. : de en
  • AU113393B2 - Improvements relating to telephone and like signalling systems : en
  • CH215678A - Iris diaphragm. : de en
  • CH215651A - Running plate for shoe soles and heels. : de en
  • CH215662A - Process for the preparation of a new dye of the anthraquinone series. : de en
  • AU113408B2 - A totalisator ticket issuing machine : en
  • CH215691A - Stick fuse. : de en
  • DK58841C - Procedure with associated Apparatus for Introduction of Cutting Wire in Daaselaag. : da en
  • CH215620A - Electric oven. : de en
  • US2249621A - Method of and apparatus for air conditioning : en
  • DE708376C - Control lever for stage lighting systems : de en
  • ES5176Y - Cap gas mask. : en es
  • GB537985A - Improvements in templets : en
  • US2249142A - Display device : en
  • US2249615A - Sewing machine : en
  • AU113412B2 - Improved holder for rear reflectors of cycles andother vehicles : en
  • CH215746A - Gas heater, the heating elements of which are exposed to unequal heating. : de en
  • DE708399C - Combined household tools : de en
  • DE708231C - Security device against theft of motor vehicles : de en
  • ES5946U - Indeshinchable ball made with rubber tape. (Machine-translation by Google Translate, not legally binding) : en es
  • CH215855A - Vibrating screen. : de en
  • CH215858A - Electric overpressure vapor discharge lamp with fixed glow electrodes. : de en
  • ES5191Y - Disc wheel with concentric ripples made directly on the disc plate. : en es
  • CA397975A - Conveyer belt : en fr
  • CH215669A - Pocket notepad. : de en
  • CH215748A - Device for sealing the shafts of turbo machines of thermal power plants, in which a gaseous working medium continuously describes a closed circuit under excess pressure. : de en
  • CH215658A - Process for the preparation of a compound of the diaryl series. : de en
  • CH215737A - Centrifugal pump and method of making the same. : de en
  • CH215641A - Needle for knitting machines. : de en
  • ES5965U - A bell for dible bell bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • GB537977A - Improvements in or relating to elevators and conveyors : en
  • US2249551A - Baby nursing instrument : en
  • US2249661A - Holding attachment for pliers : en
  • AU283840A - Liquid fuel burner for heating apparatus : en
  • US2248942A - Power amplifier : en
  • US2249441A - Spring motor : en
  • CH215818A - Process for the preparation of a diazoketone of the cyclopentanopolyhydrophenanthrene series. : de en
  • US2249088A - Coating apparatus and method : en
  • DE708286C - Process for the production of cadmium coatings : de en
  • ES5301Y - Device to keep the ends of the collar of the non-starched shirt stretched. : en es
  • DE708266C - Signaling device for railways : de en
  • DE708147C - Fine slit filter for liquids or gases : de en
  • ES5158Y - Closing capsule for ink bottles. : en es
  • DE708339C - Process for the production of sponge rubber : de en
  • CA398038A - Gelatin layer and support : en fr
  • DE708154C - Lowering device for electromagnetic rail brakes operated by part of the brake magnetic force flow : de en
  • US2249416A - Antenna system : en
  • USD128253S - Design for an adjustable hosiery blocker and drier : en
  • AU113437B2 - Improvements relating to gas producers : en
  • GB538000A - Lactones of 2-methyl-3-alkoxy-4-hydroxymethyl-5-carboxypyridine : en
  • US2249060A - Interlocking toy construction block : en
  • US2249195A - Carton opener : en
  • US2249045A - Azo dyes : en
  • US2249217A - Traffic signaling system : en
  • ES5342Y - Rotating electric brush for shoe cleaning. : en es
  • ES5910U - Trash for populations, built with interior deposit and walls to contain ads. (Machine-translation by Google Translate, not legally binding) : en es
  • GB537973A - Improvements in, and connected with, the welding of tubular or cylindrical articles : en
  • GB538016A - Improvements in or relating to apparatus for producing or compiling records : en
  • USD128311S - Design for a dress : en
  • CA397918A - Roofing and siding material : en fr
  • CH215812A - A method for producing an enol ether of a ketocyclopentanopolyhydrophenanthrene compound. : de en
  • US2249373A - Directional gyroscope : en
  • US2248984A - System for determining navigatory positions : en
  • US2249468A - Tube and method of making the same : en
  • CH215751A - Runner for gas turbines. : de en
  • FR866233A - Transparent reinforced wall, particularly applicable to armor : en fr
  • AU113414B2 - Improvements inthe construction of laundry copper frames or supports : en
  • US2248927A - Ore reduction mill : en
  • CH215607A - Machine for sorting, especially fruit. : de en
  • CH215811A - Apparatus for the manufacture of knitted goods. : de en
  • AU44940A - Improvements in or relating to pulse modulation systems : en
  • US2249052A - Germproof paper milk container : en
  • US2249171A - Bridging plug packing sleeve : en
  • US2249383A - Pickling of steel : en
  • USD128314S - Design for a coupling or analogous article : en
  • DE708395C - Device for stripping wet, tape-shaped, light-sensitive material, in particular perforated film strips, by means of stripping jaws or the like lying opposite one another in film processing devices : de en
  • DE708180C - Arrangement for amplifying electrical currents or voltages with a bolometer arrangement controlled by an electrical measuring mechanism : de en
  • FR866225A - Reducer-inverter for controlling co-axial shafts, such as, in particular, co-axial propeller shafts : en fr
  • US2248968A - Electric discharge apparatus : en
  • US2249394A - Potato digger : en
  • US2249025A - Electron-optical device : en
  • US2249249A - Apparatus for applying heat to articles to be repaired : en
  • US2249308A - Air filtering and shield attachment : en
  • US2249386A - Louver panel construction : en
  • AU113403B2 - Improvements in or relating to recovery of magnesium from vapour mixtures, andthe product resulting therefrom : en
  • CA397926A - Fireplace boiler : en fr
  • AU113431B2 - Improvement in television signal- translating channel adapted to translate a composite television signal including a video- modulated carrier wave and an adjacent audio-modulated carrier wave : en
  • DE708386C - Sieve arrangement for multi-jet water meter with partial flow regulation device : de en
  • ES5956U - Tape-linings for brakes for cars of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866208A - Improvements in glasses for aviators and the like : en fr
  • FR866211A - Method and device for fluoroscopy for the localization of foreign bodies (or any part of the organism) which may be detected by x-rays. : en fr
  • DE708354C - Arrangement for power control in direct current high voltage networks : de en
  • ES5930U - Spark plug perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • CH215629A - Method for producing a non-toxic city gas. : de en
  • US2249260A - Advertising folder : en
  • ES5936U - Tire surface model for tires (Machine-translation by Google Translate, not legally binding) : en es
  • GB538014A - Safety core insulators : en
  • NL50699C - : en
  • ES5330Y - Device to make bottles non-refillable. : en es
  • GB537959A - Improvements in or relating to conveyors and elevators : en
  • US2249286A - Hydraulic brake system : en
  • US2249671A - Electric motor : en
  • ES5120Y - Perfected tap. : en es
  • DE708196C - Central leveling system : de en
  • US2249081A - Knitted fabric : en
  • US2249555A - Fertilizer collecting apparatus : en
  • CA398039A - Vegetable juice preservation : en fr
  • CH215813A - A method for producing an enol ether of a ketocyclopentanopolyhydrophenanthrene compound. : de en
  • ES5238Y - Piston or piston detailing system. : en es
  • DE660471C - Process for wastewater treatment : de en
  • DE708290C - Device for the automatic maintenance of the balance of a motorcycle for driving art or the like. : de en
  • GB537919A - Coating sheet material : en
  • FR866215A - Tracking sighting device : en fr
  • FR866247A - A continuous process for the chlorination of materials containing titanium oxide such as ilmenite ore : en fr
  • CH215755A - Device for cooling massive rotors of unipolar machines. : de en
  • IE16102L - Shaped metal products. : en
  • ES5931U - Clamping device on metal buttons with metal frame (Machine-translation by Google Translate, not legally binding) : en es
  • ES5960U - Gas economizer (Machine-translation by Google Translate, not legally binding) : en es
  • US2249058A - Dental hand piece : en
  • ES5901U - Device to make non-refillable any vessel destined to contain liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5139Y - Sprayer adaptable to the insecticide bottle "42". : en es
  • CH215817A - Process for the preparation of dihydrotestosterone. : de en
  • CH215797A - Locking support device. : en fr
  • CH215836A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • CH215796A - Anti-skid element on motor vehicle wheels. : de en
  • AU113410B2 - Improvements in or relating to cordlike ignition devices for explosive charges : en
  • ES5324Y - Mirror with zinc back and frame in the same piece. : en es
  • US2249359A - Insecticide spraying device : en
  • CH215718A - Device for controlling the upper rollers of multiple reciprocating saws with vertical frame and lower feed rollers. : en fr
  • CH215735A - Pulling device with a cable winch, in particular for agricultural purposes. : de en
  • US2249429A - Teletypewriter switching system : en
  • US2249115A - Baking oil : en
  • US2249380A - Process for producing formaldehyde and acetic acid : en
  • USD128248S - Design for a plate or similar article : en
  • US2249342A - Knitted fabric : en
  • US2249300A - Hair curler : en
  • US2249377A - String feed mechanism : en
  • US2249650A - Asbestos fabric : en
  • USD128280S - Campbell rotary can washer : en
  • CH215752A - High voltage transformer. : de en
  • AU113395B2 - Improvements in or relating tothe bonding of metals particularly for use in heat exchange apparatus : en
  • CH215743A - Control device on piston machines with cylindrical rotary valve. : de en
  • CH215800A - Bike saddle. : de en
  • CA397964A - Tire treating apparatus : en fr
  • AU373940A - Improvements in and relating to diaphragm valves : en
  • CA397920A - Shoe : en fr
  • CH215668A - Container. : de en
  • DE708279C - Bed base hinged in the bed frame : de en
  • US2249148A - Lathe : en
  • US2249419A - Method of and means for preparing negative reproductions for photoengraving or etching processes : en
  • US2249464A - Wringer roll stop mechanism : en
  • USD128293S - Carlson bottle holder : en
  • AU175340A - Means for distribution of fibrous or other materials by pneumatic conveyors : en
  • US2249481A - Traffic signal controller : en
  • US2249631A - Can puncturing device : en
  • CH215839A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH215724A - Process for drying jobs on surfaces. : de en
  • US2248931A - Cutting tool assembly for lathes : en
  • US2249009A - Apparatus for the distillation of high-boiling liquids : en
  • DE708193C - Gun with sighting device : de en
  • DE708202C - Process for the production of ethylene compounds : de en
  • DE708344C - Classifier system for cellulose, paper pulp, wood pulp or the like. : de en
  • CH215672A - Device for gluing a running paper web to a new paper roll. : de en
  • CA397982A - Luminair : en fr
  • CA397968A - Metal decarburizing process : en fr
  • CH215615A - Oven. : de en
  • US2249165A - Lubrication system of internalcombustion engines : en
  • DE708227C - Automatic control device for aircraft : de en
  • DE708287C - Gear spinning pump for the production of artificial threads : de en
  • DE708311C - Device for cleaning the boiler feed mercury of a mercury vapor power plant : de en
  • AU251140A - Improved mixing valve for use with suction gas producers : en
  • US2249172A - Circulation bridging plug : en
  • CH215679A - Jumping camera. : de en
  • AU545239A - Improvements in or relating to water tube steam boilers : en
  • CH215699A - Fastening device for devices with a housing edge, e.g. B. Measuring instruments and relays. : de en
  • CH215722A - Wire clamps. : en it
  • CH215661A - Process for the preparation of a substantive azo dye. : de en
  • USD128299S - Design for a glass bottle : en
  • US2249485A - Electric discharge apparatus : en
  • US2249524A - Process for improving oils : en
  • DE708166C - Use of silver alloys for objects with increased resistance to thermal and mechanical stress : de en
  • GB537997A - Improvements in and relating to governors : en
  • CH215851A - Holder for lead and colored leads. : de en
  • DE708224C - Pipe connection : de en
  • US2249047A - Dispensing device for coiled wire : en
  • CH215810A - Display device, in particular for installation in the instrument panel of an aircraft. : de en
  • US2249318A - Fluorescent lamp fixture : en
  • US2249349A - Method of hot working an aluminum base alloy and product thereof : en
  • US2249616A - Reservoir desk stand : en
  • AU257740A - Improved holder for rear reflectors of cycles andother vehicles : en
  • US2249520A - Car door : en
  • USD128270S - Design fob a display device : en
  • US2249651A - Cloth clamp : en
  • US2249664A - Production of staple fiber : en
  • US2249722A - Approach control apparatus for railway signaling systems : en
  • DE708156C - Cross-flow microphone : de en
  • CA397908A - Broiler : en fr
  • CH215640A - Top punch. : de en
  • US2249473A - Electric sterilizer : en
  • US2249537A - Reversible gel compositions of polyvinyl alcohols and hydroxybenzaromatic amides andtheir preparation : en
  • US2249014A - Distribution cutout : en
  • US2249064A - Self-locking tubular binder : en
  • US2249462A - Voltage regulating system : en
  • AU113425B2 - Piezoelectric elements : en
  • ES5257Y - Distributor of tubes for gas test devices. : en es
  • FR866234A - Aerator-condenser for gearboxes : en fr
  • DE708310C - Entoeler for exhaust steam or compressed air : de en
  • FR866224A - Polycylindrical air compressor : en fr
  • GB537926A - Improvements in measuring or indicating apparatus for measuring or indicating the angle of rotation of a rotatable spindle for use in, for example, radio receivers : en
  • US2249337A - Process for the treatment of hydrocarbons : en
  • US2249339A - Detachably connected pumping assembly for aircraft : en
  • US2249630A - Lift mechanism for implements : en
  • DE708248C - Seat convertible into a push-up, especially for aircraft : de en
  • GB537929A - Means for amplifying electric currents by d.c. saturated inductances : en
  • GB537968A - Improvements in couplings for shielded electric cables : en
  • CH215819A - Process for the preparation of a 1-oxy-4-acylaminonaphthalene-3-sulfonic acid. : de en
  • DE708314C - Switch for field and mine railways : de en
  • US2249293A - Hair clipper : en
  • DE708302C - Butter forming machine : de en
  • US2249461A - Manufacture of antiknock gasoline : en
  • US2249575A - Ticket cutting machine : en
  • US2249669A - Web-joining mechanism : en
  • ES5271Y - New type of sash window. : en es
  • DE708188C - Cartridge magazine, in particular for self-loading weapons : de en
  • DE708340C - Device for the extraction of zinc by liquefaction from the vaporous or gaseous state : de en
  • AU113435B2 - Improvements in or relating to telephone systems : en
  • US2249533A - Television receiver including black-level control : en
  • GB538010A - Improvements in or relating to trailer vehicles : en
  • IE16077L - Heat exchanger : en
  • US2249622A - Refrigeration condenser control : en
  • US2249141A - Fluid seal : en
  • DE708210C - Device for briefly switching on electricity consumers connected to an alternating current source by means of gas or vapor-filled main discharge paths and a grid-controlled auxiliary discharge vessel : de en
  • DE708211C - Device to prevent the development of steam or vacuum in the annular gap between the runner and stand of electrical machines filled with water : de en
  • US2249033A - Apparatus for printing motion picture films : en
  • GB537921A - Coupling components for use in colour photography and the manufacture thereof and of intermediates therefor : en
  • GB537928A - Improvements in the treatment of photographic films : en
  • FR866231A - Improvements in mounting the exhalation device on rubber gas masks : en fr
  • GB537963A - Improvements in or relating to rubber-shod wheels : en
  • DE708152C - Electric switching device for speed change gear : de en
  • GB538060A - Improved method of recovering calcium lactate and lactic acid from fermented mashes : en
  • FR866205A - Improvements in starting devices for explosion engines : en fr
  • GB537922A - Improvements in or relating to electrical transformer apparatus : en
  • GB537969A - Improvements in or relating to hinge assemblies for the buckets of dredger chains : en
  • GB537999A - Improvements in or relating to absorption refrigerating apparatus : en
  • ES5212Y - New device to avoid glare at night crossings of cars, motorcycles, etc. : en es
  • FR866238A - Improvements to remote control devices : en fr
  • US2248939A - Necktie stabilizer : en
  • DE708213C - Candle made of non-kneadable material with a flexible base : de en
  • DE708303C - Process for pickling iron and iron alloys : de en
  • DE708349C - Process for the preparation of acid amide-like condensation products : de en
  • DE708230C - Wheel arrangement on the wheel struts of retractable aircraft landing gear : de en
  • US2249270A - Box : en
  • AU113377B2 - Improvements in and relating tothe evaporator systems of refrigerators : en
  • US2249663A - Picture frame : en
  • US2249563A - Feather drying machine : en
  • US2249063A - Filter leaf : en
  • US2249235A - Feed valve for cookers : en
  • US2249276A - Treatment of cracked hydrocarbon distillates : en
  • DE708222C - Device for converting electrical currents into movement quantities : de en
  • US2248997A - Signal pistol : en
  • DE708331C - Cutting oils : de en
  • FR866242A - Process for the production of zinc compounds : en fr
  • US2249255A - Reinforced piston ring : en
  • AU113386B2 - Improvements in or relating to precipitator indicating system : en
  • ES5196Y - Adjustable and transparent armchair. : en es
  • GB537932A - Improvements in sealing devices for rotating members : en
  • US2249451A - Patch applying for satchel bottom bags : en
  • DK58856C - Apparatus for Removing Sewage Content and Similar Wastes from Ships. : da en
  • US2249696A - Electric fence : en
  • US2249348A - Folding clothes stand : en
  • US2249164A - Electrical measuring system : en
  • GB538049A - Improvements in or relating to fuzes for projectiles : en
  • DE664462C - Air purifiers, especially for internal combustion engines : de en
  • DE708274C - Process for the production of basic dyes : de en
  • US2249119A - Axle puller : en
  • US2249539A - Seat unit : en
  • GB537998A - Improvements in electric switches, particularly for alternating current : en
  • GB538069A - Improvements in and relating to electrical switches and to contacts and terminals therefor : en
  • ES5210Y - Utensil to quickly clean fish. : en es
  • DE708393C - Device for starting internal combustion engines on aircraft by means of an auxiliary internal combustion engine : de en
  • DE708242C - Interior construction of an electrically heated annealing and heating furnace : de en
  • DE708333C - Hairdressing cap : de en
  • ES4730Y - A security mailbox, warning that correspondence has been deposited in the same mailbox. : en es
  • US2249215A - Temperature control system : en
  • FR866240A - Process for the preparation of basic ethers-salts : en fr
  • GB537974A - Improvements in or relating to differential gearing : en
  • CH215758A - Electrical multiple switch. : de en
  • US2249309A - Physical training appliance : en
  • GB537920A - A device for dimming and dividing the light of an incandescent lamp arranged in the reflector of a head light : en
  • GB537941A - Improvements in valves : en
  • ES5904U - Pocket chair, foldable and articulated. (Machine-translation by Google Translate, not legally binding) : en es
  • US2249042A - Valve : en
  • US2249331A - Electrical fixture support : en
  • USD128312S - Design fob a dress : en
  • DE705241C - Gripper with a large number of gripper arms articulated in a star shape on the lower roller head : de en
  • CA398013A - Mitre gear adjustment : en fr
  • ES5285Y - Perfected razor. : en es
  • DE708208C - Plug-in device, in particular with blade contacts and a device that cannot be confused : de en
  • CA398015A - Lens edging machine : en fr
  • AU423440A - Improvements in or relating to resilient engine mounts : en
  • US2249139A - Brake construction : en
  • US2249184A - Coupler operating device : en
  • US2249504A - Conveyer board : en
  • US2249041A - Electron-image device : en
  • US2249134A - Ester substituted cyanamide : en
  • US2249189A - Collapsible crate : en
  • US2249447A - Alternating current commutator motor control : en
  • US2249490A - Current responsive device : en
  • CA398036A - Glass filament producing apparatus : en fr
  • CH215707A - Waterproof watch box. : en fr
  • US2249540A - Focusing stop for shutters : en
  • US2249567A - Device for stemming leaves and flowers : en
  • DE708355C - Process for increasing the absorption capacity of spacers made of fibrous material for electrolytic capacitors : de en
  • ES5951U - Device for leakage of filtered water and coupling to the conduction thereof of a domestic type filter. (Machine-translation by Google Translate, not legally binding) : en es
  • US2249495A - Souvenir novelty : en
  • US2249004A - Method of and apparatus for treating thermoplastic tubes : en
  • US2249674A - Circuit controlling and impulse sending device : en
  • US2249541A - Production of natural color photographs by intermediate dye coupling : en
  • US2248955A - Sapphire grinding means : en
  • US2249338A - Blowpipe : en
  • US2249388A - Crankpin grinding apparatus : en
  • US2249425A - Phase and frequency modulation diversity receiving system : en
  • DE682193C - Separation card made of transparent fabric : de en
  • CH215853A - Device for recording sound vibrations. : de en
  • US2249607A - Method of dyeing cellulose acetate and dye bath compositions : en
  • ES5136Y - New cement concrete block for floor slabs in building construction. : en es
  • FR866244A - Process for the preparation of basic ethers-salts : en fr
  • CH215656A - Process for the preparation of 2-methyl-3-ethyl-naphthalene. : de en
  • CH215824A - Process for the preparation of a 1-oxy-4-acylaminonaphthalene-3-sulfonic acid. : de en
  • US2249257A - Casing construction : en
  • US2249582A - Thermostat : en
  • US2249297A - Antibacklash device for fishing reels : en
  • US2249018A - Locking device : en
  • US2249207A - Tire pressure indicator : en
  • US2249024A - Gluing machine : en
  • US2249720A - Conveyer link : en
  • US2249413A - Cutting torch : en
  • US2249640A - Lifting connection for tractor implements : en
  • US2249159A - Air conditioning apparatus : en
  • US2249613A - Treatment of hydrocarbon oils : en
  • US2249026A - Airplane : en
  • US2248998A - Boring machine : en
  • US2249048A - Reinforcing member for flat wire springs : en
  • USD128297S - Design for a musical bracelet : en
  • USD128274S - Design for a flashlight or similar article : en
  • CH215829A - Process for the preparation of an azo dye. : de en
  • DE708199C - Process for foam floating processing of lignite u. like in sour truebe : de en
  • DE708217C - Hoist control : de en
  • DE708174C - Alternator for bicycles and motorcycles arranged in the hub : de en
  • AU113436B2 - Improvements in or relating to telephone systems : en
  • CA397999A - Variable speed transmission : en fr
  • US2249193A - Process for the concentration of sulphur dioxide : en
  • US2248972A - Concealed hinge for automobile doors : en
  • US2249039A - Yarns and fabrics : en
  • US2249325A - Apparatus for forming tubular elements : en
  • DE708294C - Entertainment shooting game : de en
  • US2249135A - Beta, beta'-dicyanodiethyl cyanamide : en
  • AU113434B2 - Improvements in apparatus for dipping fruit : en
  • CH215729A - Gear coupling. : de en
  • CH215838A - Process for the preparation of a dye of the anthraquinone series. : de en
  • DE708346C - Warning device for oxygen breathing apparatus : de en
  • US2249222A - Table construction for paper drills : en
  • US2249649A - Fatigue testing apparatus : en
  • USD128249S - Design for a combined sole and heel : en
  • US2249328A - Calibration means : en
  • US2249140A - Aligning machine : en
  • US2249591A - Fire door : en
  • US2249677A - Apparatus for treating coil springs : en
  • DE708265C - Foldable step for rail, road and air vehicles to be moved through a sliding door : de en
  • CH215631A - Device for using steam for cooking purposes. : de en
  • CH215787A - Remote listeners. : de en
  • AU2740A - Improvements relating to gas producers : en
  • US2249062A - Bill wallet and method of making same : en
  • US2249623A - Control valve : en
  • US2249219A - Apparatus for heat treating and quenching : en
  • US2249292A - Means for stabilizing high speed rotors : en
  • US2249032A - Color photography : en
  • US2248938A - Power tester : en
  • DE708325C - Process for the production of electrical sheet resistors : de en
  • US2249679A - Stuffing box gland : en
  • DE708206C - Carbonless plate : de en
  • AU337540A - Railway bogie : en
  • AU303340A - Improvements relating to aircraft wing systems : en
  • CH215859A - Process for the preparation of a new strophanthus glucoside. : de en
  • DE708160C - Electric cooking or baking device : de en
  • ES5298Y - New device that allows the use of automobile trucks by converting them into rooms. : en es
  • AU175340B - Means for distribution of fibrous or other materials by pneumatic conveyors : en
  • CH215693A - Process for the manufacture of an electrical thermometer and thermometer manufactured according to this process. : de en
  • US2249480A - Compressor valve : en
  • CH215701A - Maximum recorder with writing utensils periodically decoupled from the counter drive. : de en
  • US2249620A - Lead-in device for electric sadiron : en
  • USD128273S - Design for a game board : en
  • CH215769A - Cathode for electron tubes. : de en
  • US2249051A - Beverage container : en
  • US2249256A - Piston inner ring or expander : en
  • CH215680A - Stylograph. : en fr
  • CH215685A - Device for securing detachable components on firearms. : de en
  • CA398007A - Cathode ray tube : en fr
  • CH215784A - Equalizing telegraph transmitter based on the start-stop principle. : de en
  • CA397937A - Massage machine : en fr
  • US2249250A - Combination hauling device : en
  • CH215763A - Safety device for electrical circuits. : de en
  • AU113432B2 - Printing plate and method of preparing and using same : en
  • AU116489B2 - Frequency multiplier : en
  • US2249267A - Permanent wave comb and spreader : en
  • US2249653A - Cream separator bowl : en
  • US2249149A - Auxiliary hydraulic device for presses : en
  • US2249322A - Toilet seat : en
  • DE708341C - Mixture compressing two-stroke internal combustion engine for light or heavy fuels : de en
  • FR866219A - Carburetor gasifier for heavy liquid fuels : en fr
  • GB537939A - Coin inlet mechanism for prepayment apparatus : en
  • ES5180Y - Safety nail. : en es
  • US2249506A - Stationary induction apparatus : en
  • US2249027A - Building corner piece : en
  • CA397916A - Fire alarm system : en fr
  • US2249310A - Gun mounting for machine guns adapted to recoil : en
  • CH215692A - Device for measuring flowing air or gases. : de en
  • DE708300C - Device for operational monitoring of the insulation condition of electrical machines and apparatus : de en
  • ES5955U - Special neck for bottles and containers that contain liquids, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • AU113421B2 - Staybolt testing device : en
  • US2248948A - Variable speed transmission : en
  • CH215760A - Motor step switch. : de en
  • AU113429B2 - Improvements in sawing or cutting machines : en
  • CH215633A - Funnels, especially for bottles. : de en
  • CH215723A - Process for the color surface decoration of porous materials. : en fr
  • CH215804A - Device for preventing oil leakage from bearing housings, especially those of rail vehicles. : de en
  • NL50789C - : en
  • US2249049A - Scum skimmer : en
  • US2249472A - Split bearing : en
  • US2249476A - Electric hot plate : en
  • AU113399B2 - Improvements in or relating tothe purification of combustible gases : en
  • USD128256S - Vanity case or similar article : en
  • US2249274A - Hose nozzle : en
  • AU14841A - Improvements in and relating to flash lamps : en
  • ES5341Y - Duster box. : en es
  • AU113428B2 - Improvements in or relating to printing telegraph exchange systems : en
  • US2248926A - Printing press : en
  • US2249489A - Combustion apparatus : en
  • US2248995A - Telephone system : en
  • US2249201A - Case loader : en
  • CH215634A - Spindleless winding machine for the production of spools with a radial winding structure. : de en
  • CH215643A - Flat weft knitting machine. : de en
  • US2249580A - Tagging machine : en
  • DE708352C - Protective device for electrical line networks : de en
  • US2249361A - Welding tip : en
  • US2249455A - Over-bed table : en
  • US2249672A - Discharge device : en
  • GB537979A - Improvements in liquid spraying apparatus : en
  • US2249576A - By-pass thermostat valve mechanism : en
  • US2248976A - Radiographic unit : en
  • US2249295A - Combination runway and brooder : en
  • US2249469A - Orifice element for joints : en
  • US2249510A - Method of making resilient articles : en
  • US2249561A - Feed tube support : en
  • AU113426B2 - Improvements in or relating to electric cables : en
  • US2249477A - Electric gauge : en
  • USD128278S - Electrolytic water correction device : en
  • US2249122A - Multiple push button switch construction : en
  • US2249336A - Method for producing alloys : en
  • US2249371A - Glass feeder : en
  • US2249691A - Flashlight : en
  • USD128277S - Electrolytic water correction device : en
  • US2249296A - Hospital brassiere : en
  • US2249532A - Synchronizing and rackground control for television receivers : en
  • CH215790A - Tensioning device for ropes, shrouds, etc. : en fr
  • US2249132A - Window : en
  • US2249136A - Electric contacting element : en
  • US2249272A - Escutcheon for handles and the like : en
  • US2249513A - Electroresponsive device : en
  • DE708289C - Luggage rack for bicycles and motorcycles : de en
  • US2249116A - Instrument carrying case : en
  • US2249196A - Nut tapping machine : en
  • CA397927A - Trousers and vest seam outlet : en fr
  • CA398002A - Optical inspection apparatus : en fr
  • US2249526A - Vacuum distillation : en
  • FR866207A - Secret signaling system : en fr
  • US2249251A - Method of and apparatus for crowning gears : en
  • USD128267S - Design for a pressing iron : en
  • USD128306S - Design for a collar holder : en
  • US2249105A - Goggle : en
  • USD128324S - Design for a pin or similar article : en
  • CH215686A - Scatter bullet. : de en
  • US2249329A - Bearing unit : en
  • CH215671A - Address printing plate with exchangeable tabs. : de en
  • USD128344S - Design fob a dress : en
  • US2249436A - Portable vapor bath : en
  • DE708198C - Method of manufacturing a material for composite concrete : de en
  • ES5084Y - A new cruet : en es
  • FR866230A - Clasp for receptacles : en fr
  • US2249407A - Control for loom reeds : en
  • DE708400C - Vessel cleaning machine with movable nozzles : de en
  • DE708402C - Arrangement for distance display on vehicles, in particular aircraft : de en
  • US2249199A - Carburizing apparatus : en
  • US2249379A - Push-off device for take-up of cold rolling machines : en
  • US2249397A - Free piston machine : en
  • US2249703A - Roof and side wall connection for railway or other vehicles : en
  • ES5340Y - Tray for automatic turning incubator for horizontally placed eggs. : en es
  • US2249055A - Sheet metal construction : en
  • US2249347A - Ticket issuing machine : en
  • US2249505A - Blank registering device : en
  • US2249173A - Transmission shift mechanism : en
  • US2249312A - Reaction products of sulphur chloride with olefins and processes for producing the same : en
  • USD128326S - Rauch coat : en
  • AU256240A - Piezoelectric elements : en
  • US2248947A - Soot blower : en
  • US2249089A - Coating method and apparatus : en
  • US2249227A - Brake : en
  • AU404240A - Improvements in or relating tothe bonding of metals particularly for use in heat exchange apparatus : en
  • AU113390B2 - Improvement in rectifier systems : en
  • AU172340A - A totalisator ticket issuing machine : en
  • DE708255C - Process for straightening sheet metal : de en
  • DE708276C - Water-cooled lid for melting furnaces : de en
  • US2249444A - Electric circuit breaker : en
  • CH215713A - Machine for die casting of metals and alloys with high melting point. : en fr
  • AU311540A - Improvements in or relating to ethers and a process for producing the same : en
  • US2248958A - Dispensing device : en
  • USD128276S - Electrolytic water correction device : en
  • US2249059A - Rotary fluid pump : en
  • US2249093A - Rug making tool : en
  • US2249487A - Liquid separating container : en
  • CH215648A - Bathing dress. : de en
  • CA397933A - Christmas cracker flat manufacture : en fr
  • USD128250S - Design for a curtain hook : en
  • US2249111A - Aromatic aliphatic ether chlorides : en
  • US2249138A - Traction device : en
  • US2249174A - Process for producing white wood pulp of high solution viscosity and purity : en
  • US2249523A - Medicament : en
  • US2249564A - Addition agent for lubricating oils : en
  • US2249654A - Burial vault : en
  • CA397905A - Electrode holder : en fr
  • CA397914A - Heat sealing device : en fr
  • CA397943A - Manifolding set : en fr
  • CA397994A - Latching device : en fr
  • US2249497A - Tank closure : en
  • AU113400B2 - Antenna reel mechanism : en
  • CH215694A - Apparatus for checking the tightness of a wall, in particular a wall having welds. : en fr
  • AU113430B2 - Improvements in carriages for cutting or sawing machines : en
  • USD128322S - Design for a spoon or similar article : en
  • USD128285S - Design for a fluorescent lighting fixture : en
  • US2249482A - Oil burner nozzle : en
  • CH215831A - Process for the preparation of an azo dye. : de en
  • DE698430C - Lathe bed with tubular bed body : de en
  • CH215636A - Cross-winding machine with automatically controlled winding spindle speed. : de en
  • CH215826A - Process for the preparation of an azo dye. : de en
  • CH215772A - Gas tap for gas stoves. : de en
  • DE708162C - Process for the preparation of triarylmethane dyes : de en
  • DE708200C - Control device for the guidance of fabric webs in textile, paper or other machines : de en
  • ES5216Y - New container with perforated and sewn closure. : en es
  • ES5166Y - Pivot plate. : en es
  • US2248999A - Composition for lining dental plates : en
  • US2249437A - Adjustable reamer : en
  • USD128325S - Design for a fur scarf or similar article : en
  • GB538075A - Improvements relating to the manufacture of chain links : en
  • FR866249A - Hose clamp for assembling cylindrical tubes : en fr
  • DE708216C - Elevator equipment for ships and multi-storey buildings : de en
  • GB537944A - Improvements in or relating to signalling systems : en
  • CA398024A - Magneto : en fr
  • US2249261A - Sharp freezing mold : en
  • US2249294A - Device for preventing the unintentional shutting of doors : en
  • CA397947A - Coil transfer means : en fr
  • CH215617A - Saving element in boilers. : de en
  • US2249356A - Self-loading dump truck : en
  • AU113438B2 - Method of packaging material : en
  • USD128241S - Design for a combination display back and stock cabinet : en
  • US2249198A - Garment construction : en
  • US2249391A - Keyboard and music staff memorizer : en
  • US2249091A - Process for the manufacture of electrolytic devices : en
  • CH215628A - Automatic regulation device. : de en
  • GB538012A - Electro-optical systems for the transmission and reproduction of multi-coloured originals such as coloured photographs : en
  • CA397948A - Gas-producing non-detonating composition : en fr
  • CH215695A - Device for determining the speed of moving targets, in particular aircraft. : de en
  • AU420340A - Reversible valve fora pump : en
  • US2249657A - Box for mailing a plurality of classes of merchandise : en
  • AU113427B2 - High frequency system : en
  • ES5969U - Universal wrench for tightening or unscrewing nuts and bolts. (Machine-translation by Google Translate, not legally binding) : en es
  • CH215830A - Process for the preparation of an azo dye. : de en
  • FR866246A - Process and apparatus for the manufacture of glass fibers or the like : en fr
  • AU250240A - Improvements in and relating tothe evaporator systems of refrigerators : en
  • GB537945A - Improvements in and relating to the elastic support of transformer and like coils : en
  • AU113415B2 - Improvements in and relating to diaphragm valves : en
  • DE699518C - Abrasive cloth : de en
  • DE708342C - Injection internal combustion engine : de en
  • US2248964A - Method for producing quick-drying : en
  • US2249507A - Film or sheet forming apparatus : en
  • ES5123Y - Folding auxiliary saddle. : en es
  • ES5208Y - Device for the suspension of cables and mobile electrical conductors. : en es
  • GB538009A - Improvements in or relating to apparatus for playing games : en
  • CH215721A - Razor. : de en
  • ES5198Y - Steam hair curler. : en es
  • GB538043A - Improvements in hydraulic couplings : en
  • ES5203Y - New wooden rim. : en es
  • GB537957A - Improvements in or relating to the production or treatment of articles in gel form : en
  • USD128350S - Design fob a pin or similar article : en
  • US2249120A - Direction signal operating means : en
  • US2249690A - Flashlight : en
  • ES5316Y - Rubber finger for recognition. : en es
  • DK58860C - Concrete pile. : da en
  • CH215780A - Facility for performing subaqual intestinal baths. : de en
  • GB537923A - Improvements in or relating to the treatment of cellulose derivative filamentary materials with liquids : en
  • US2249426A - Tire deflation and inflation indicator : en
  • DE708316C - Circuit arrangement for modulation or rectification : de en
  • ES5295Y - Bright kiosk. : en es
  • US2249465A - Control system for synchronous machines : en
  • US2249658A - Scaffold : en
  • DE708284C - Elastic coupling : de en
  • ES5233Y - Flycatcher composed of suspension strips prepared to catch flies. : en es
  • DE708225C - Process for the production of high quality capacitors : de en
  • DE708388C - Device for generating a resonance frequency on shaker test stands or machines with similarly vibrating systems : de en
  • ES5953U - Electric saucepan for domestic use. (Machine-translation by Google Translate, not legally binding) : en es
  • USD128310S - Design for a dress : en
  • US2248937A - Transmitting and receiving system : en
  • ES5921U - Electrode holder clamp for electric welding. (Machine-translation by Google Translate, not legally binding) : en es
  • CH215848A - Process for the preparation of a triarylmethane dye. : de en
  • FR866223A - Process for preparing agglomerates of very fine powdered powders of low density, and machine for applying the process : en fr
  • US2248929A - Welding timer : en
  • US2249146A - Lathe : en
  • US2249162A - Threadless interlocking coupling : en
  • US2249714A - Glass melting furnace : en
  • US2249118A - Impregnated paper : en
  • US2249639A - Feeding mechanism for rock drills : en
  • AU113439B2 - Improvements in or relating to reciprocating pumps : en
  • GB537927A - Improvements in friction clutches : en
  • DE708159C - Electric incandescent lamp or discharge tube in which a burning time indicator is attached : de en
  • US2249179A - Manufacture of binder-containing waterlaid felts : en
  • US2249156A - Telephone system : en
  • US2249595A - Catalytic treatment of hydrocarbons : en
  • USD128295S - Corwin etau : en
  • US2248992A - Oil precleaner : en
  • ES5204Y - Lock nut for screws and bolts. : en es
  • DE708296C - Push button switch : de en
  • CA397954A - Brake system : en fr
  • DE708172C - Landing hook for aircraft connected to the spur : de en
  • US2249344A - Storage receptacle : en
  • ES4934Y - Protector for electrical conductors. : en es
  • DE708164C - Welding mask with a hinged window : de en
  • USD128315S - Design for a handbag : en
  • US2249086A - Bracelet linkage : en
  • US2249126A - Casket placing device : en
  • US2249496A - Measurement of volt amperes : en
  • DE707610C - Carrying device for horizontal debarking drums : de en
  • DE708273C - Heavy-duty sheet resistor : de en
  • US2249046A - Farm gate : en
  • US2249277A - Treatment of cracked hydrocarbon distillates : en
  • US2249568A - Demountable rim : en
  • CA397913A - Train order delivery device : en fr
  • CH215728A - Manufacturing process for self-lubricating objects. : en fr
  • USD128261S - Game table : en
  • GB538001A - Improvements in or relating to the application of foils and the like to surfaces : en
  • FR866203A - Parachute training : en fr
  • US2249176A - Remote control gearshift : en
  • US2249628A - Internal combustion engine locomotive : en
  • US2249011A - Shoe upper conforming machine : en
  • US2249205A - Method and apparatus for applying temporary protective coatings to articles : en
  • US2249530A - Shock absorber : en
  • US2249362A - Operator's position circuit : en
  • US2249456A - Communication system : en
  • DE708309C - Process for the preparation of organic acid amides : de en
  • DK58850C - Means for Impregnating Textiles for Protection against Insect Stings. : da en
  • US2249028A - Building corner and method of making the same : en
  • US2249617A - Locomotive cab support : en
  • US2249548A - Divider means for filing trays or drawers : en
  • US2249492A - Line connector : en
  • ES5258Y - Pocket file. : en es
  • US2249364A - Method and apparatus for size reduction : en
  • US2248987A - Electrode assembly : en
  • GB537947A - Improvements in or relating to a machine for conveying or threading strip material over rollers : en
  • FR866217A - Method of construction of demountable frames : en fr
  • ES5214Y - Taco for cartridges. : en es
  • DE708361C - Light metal pistons for internal combustion engines : de en
  • ES5265Y - Sling. : en es
  • GB538021A - Cathode ray tube devices : en
  • GB537965A - Improvements in or relating to knitting machines : en
  • CH215775A - Process for the preparation of a basic ester. : de en
  • CH215847A - Process for the preparation of a triarylmethane dye. : de en
  • GB538067A - Method of connecting pipes and pipe connection : en
  • ES5252Y - Cinema toy. : en es
  • USD128338S - Design for a dress ensemble : en
  • ES5915U - A removable tile for decorations of arab rooms (Machine-translation by Google Translate, not legally binding) : en es
  • DE708158C - Arrangement for converting direct current into alternating current by means of grid-controlled discharge vessels : de en
  • GB538064A - Improvements in periodic wave generators particularly for television : en
  • USD128260S - Pocket attachment for ladies handbags : en
  • US2249355A - Switch for electric current : en
  • DE708299C - Device for the optional transmission of alternating currents of different frequencies : de en
  • ES5202Y - Crown cap container. : en es
  • ES5283Y - Mechano-automatic key, adaptable to all kinds of locks. : en es
  • ES5939U - Politensor apparatus. (Machine-translation by Google Translate, not legally binding) : en es
  • USRE21852E - Flexible coated abrasive product : en
  • CA398022A - Service unit for air cleaners : en fr
  • CH215606A - Threshing machine with feeder and an additional remote insert. : de en
  • GB538082A - Cotton harvester : en
  • GB538062A - A method of and apparatus for making laundry tubs and the like : en
  • US2249071A - Oil refiner : en
  • US2249665A - Removable tire chain : en
  • GB538078A - Inclined hinge : en
  • GB537993A - A process for the preparation of di-aryl-di-alkyl-ethylene derivatives : en
  • US2249433A - Reel : en
  • DE708320C - Isolator with Isolierfluessigkeitsgestaenge, especially for high voltage switches : de en
  • US2249305A - Piezoelectric conversion system : en
  • DE708185C - Device for keeping the leakage losses equal at rotary lobe pumps with rod-shaped delivery pistons rotating in an annular space : de en
  • DE708192C - Elastic gear, especially straightening gear for guns : de en
  • DE708201C - Production of carbon disulfide from hydrocarbons and sulfur : de en
  • CH215850A - Process for the production of a tanning substance. : de en
  • US2248918A - Slide loop : en
  • US2249190A - Automatic paper feeding machine : en
  • US2249289A - Suture package : en
  • USD128329S - Design for a coat : en
  • US2249258A - Valve structure : en
  • ES5964U - Iron for the coating of ceilings, walls and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • CH215857A - Heavy duty switch. : de en
  • USD128298S - Design for a paper clamp : en
  • AU410740A - Antenna reel mechanism : en
  • CA398014A - Biologically active substance preservation : en fr
  • CH215777A - Process for the isolation of thyrotropic and lactation-promoting hormones from starting materials containing these substances. : de en
  • US2249324A - Multiple recorder : en
  • ES5920U - Electric coffee maker for domestic use. (Machine-translation by Google Translate, not legally binding) : en es
  • DE708293C - Amusement game in the style of a table ball game : de en
  • DE708374C - Three-axle bogie with axle sleeve leaf springs : de en
  • USD128291S - Russell loading machine : en
  • USD128316S - Combined water filter and faucet : en
  • US2249233A - Spring structure : en
  • US2249601A - Roach trap : en
  • US2249676A - Apparatus for making soap : en
  • ES5201Y - Cable terminal. : en es
  • US2249710A - Apparatus for continuously processing thread or the like : en
  • USD128313S - Design for a spoon or similar article : en
  • CH215843A - Process for the preparation of a basic triphenylmethane dye. : de en
  • US2249125A - Shingle and siding edge protector : en
  • US2249169A - Chuck : en
  • US2249587A - Tube displacer : en
  • ES5948U - Hermetic pot for food flavoring. (Machine-translation by Google Translate, not legally binding) : en es
  • US2249354A - Internal combustion engine : en
  • US2249577A - Polarized relay : en
  • US2249692A - Pocket flashlight : en
  • GB538020A - Improvements in electron multipliers : en
  • CA397924A - Locomotive wedge bolt lock nut device : en fr
  • CH215739A - Hydraulic centrifugal machine. : de en
  • US2249280A - Insulated electrical conductor : en
  • US2249689A - Flashlight : en
  • CA397967A - Photo-electric assorting device : en fr
  • US2249016A - Electron multiplying electrode : en
  • US2249031A - Yielding clip connection for spring : en
  • US2249316A - Vaginal diaphragm : en
  • US2249458A - Electrical insulation : en
  • US2249508A - Hydraulic governing mechanism : en
  • USD128269S - Design for a pressing iron : en
  • USD128333S - Design for a woven textile fabric : en
  • US2249034A - Seam-reducing machine : en
  • US2249054A - Chromanes and method of producing the same : en
  • CA397966A - Clothes wringer : en fr
  • CH215702A - Adding machine. : de en
  • DE708261C - Process for the production of mercaptans : de en
  • US2249005A - Receptacle for poker chips : en
  • US2249334A - Azo dyes : en
  • US2249618A - Electrical connector : en
  • US2248986A - Electro-optical system : en
  • USD128242S - Design foe. a cup : en
  • AU178640A - Improvements in or relating to telephone systems : en
  • CH215788A - Electroacoustic apparatus. : de en
  • CH215726A - Screw nut with lock. : de en
  • CA397940A - Beverage dispensing device : en fr
  • CA397898A - Paper core producing machine : en fr
  • USD128283S - Design fob a vanity case ob similab abticle : en
  • CA397942A - Manifolding stationery manufacture : en fr
  • CH215609A - Cutting, nailing and planing panel and method of making the same. : de en
  • CH215627A - Wood gas generator system. : de en
  • CA397917A - Journal bearing : en fr
  • US2249231A - Trigger mechanism : en
  • US2249453A - Electron microscope : en
  • USD128323S - Design for a dress : en
  • US2249073A - Combination plaster base and insulating block : en
  • US2249619A - Electrical plug connector : en
  • DE708214C - Process for opening up raw gray bast roving : de en
  • DE708277C - Device for electrooligodynamic activation of any fluids : de en
  • AU113387B2 - Railway bogie : en
  • US2249304A - Ladder attachment : en
  • US2249121A - Apparatus for setting machine tools : en
  • US2249712A - Apparatus for processing thread : en
  • GB537986A - Improvements in or relating to radio receivers : en
  • US2249000A - Building material : en
  • US2249360A - Window cleaning device : en
  • US2249715A - Screening device for bag filling machines : en
  • US2248996A - Spark control : en
  • US2249301A - Flue gas heat exchanger : en
  • US2249396A - Generator brush releasing tool : en
  • DE708401C - Grinding machine, especially milling and cleaning machine for shoes : de en
  • CA397971A - Rotor manufacture : en fr
  • CH215761A - Spark gap arrangement for surge arresters. : de en
  • US2249001A - Push button switch construction : en
  • US2249656A - Fuel injection pump for diesel engines : en
  • USD128287S - Clothes hanger for automobile windows : en
  • US2249452A - Electrical measuring apparatus : en
  • AU17741A - Staybolt testing device : en
  • US2249406A - Pneumatic thread control system for looms : en
  • US2249434A - Fuel burner : en
  • AU113418B2 - Improvements in or relating to resilient engine mounts : en
  • CH215624A - Oven. : de en
  • US2249398A - Cactus burner : en
  • US2249431A - Box making machine : en
  • US2249634A - Shade guide holder : en
  • CA398031A - Crank-case packing : en fr
  • CH215696A - Switchable multimeter. : de en
  • US2249633A - Tractor mower : en
  • US2249721A - Tooth and gum exerciser : en
  • US2249498A - Coating composition : en
  • CA397957A - Brake system : en fr
  • CH215675A - Paper feed device on a writing office machine. : de en
  • CH215840A - Process for the preparation of a dye of the anthraquinone series. : de en
  • GB537962A - Improvements in or relating to the stretching of filaments or threads : en
  • DE504850U - : de
  • CA398005A - Radio noise reduction system : en fr
  • US2249604A - Controllable electric discharge device : en
  • US2249543A - Process of producing ketene : en
  • USD128247S - Design fob a tap knob : en
  • CA397987A - Statistical machine : en fr
  • US2248922A - Planting machine : en
  • DE708178C - Manufacture of shafts, especially aircraft crankshafts, which are exposed to high levels of vibration in operation : de en
  • USD128355S - Design for a dress : en
  • US2249445A - Transformer casing : en
  • GB538029A - Improvements in or relating to cellular building materials : en
  • US2249326A - Fuel transfer pump : en
  • USD128252S - Design for a game board : en
  • CA397962A - L-shaped cutter knife : en fr
  • CH215852A - Process for the production of projectile cases from aluminum alloys. : de en
  • DE708372C - Tubular heat exchanger : de en
  • DE708107C - Brake device for the sled of automatic firearms : de en
  • US2249519A - Yarn conditioning process and compositions therefor : en
  • US2249061A - Projection device : en
  • CA397991A - Tuberculosis antigen : en fr
  • DE708187C - Clip-on magazine for fast-firing weapons : de en
  • US2248991A - Ignition device for oil ranges : en
  • US2249129A - Loop antenna circuit : en
  • USRE21854E - Transformer tap changing circuit : en
  • US2249643A - Valve : en
  • US2249684A - Truck trailer loading device : en
  • US2249535A - Acetylenic acid-polyhydric alcohol resins : en
  • US2249673A - Cellulose ether recovery : en
  • CH215846A - Process for the production of a vat dye of the anthraquinone series. : de en
  • DE708155C - Rotary rocker for flushing out conveyor wagons : de en
  • DE708256C - Process for the production of reserves with Kuepen dyes under padding with salts of 2,2'-dichlorodianthraquinonazine leukotetrasulfuric acid ester : de en
  • ES5937U - Expandable capacity suitcase. (Machine-translation by Google Translate, not legally binding) : en es
  • AU113376B2 - Improvements in processes of coating glass tubes with luminescent materials : en
  • AU253740A - Improvements in or relating to coin-freed amusement or vending machines : en
  • DE708254C - Process to increase the foaming of beer in the glass : de en
  • DE708369C - Method for removing coatings made of copper or copper alloys from iron or steel clad therewith : de en
  • US2248936A - Pile extractor : en
  • US2249065A - Grinding machine : en
  • US2249600A - Ski waxer : en
  • US2249659A - Battery conveying and dumping apparatus : en
  • US2249571A - Smoking pipe : en
  • GB537970A - Improvements in photographic processes and materials : en
  • DE708362C - Machine frame for independent, single-spindle revolver swivel bases : de en
  • US2249635A - Means for making stitchdown shoes : en
  • US2249626A - Lubricating composition : en
  • DE708186C - Installation of an engine consisting of two or more engines and working on a common propeller in the front part of the fuselage of an aircraft : de en
  • DE708253C - Process for the production of sparkling wine and other fermented beverages : de en
  • DE708194C - Coordinate converter for central sights : de en
  • DE708403C - Walker for walking movements performing toy figures : de en
  • US2249079A - Gaming device : en
  • ES5902U - Filters siphon, (Machine-translation by Google Translate, not legally binding) : en es
  • US2249076A - Amusement apparatus : en
  • US2249137A - Automatic reset for direction signals : en
  • US2249320A - Sphygmomanometer : en
  • US2249378A - Bastings cutting, pulling, and removing implement : en
  • US2249573A - Engine indicator : en
  • DE708183C - Method and device for incorporating trains into narrowing, preferably conical runs or running parts : de en
  • DE707737C - Interference protection for electrical machines : de en
  • DE708170C - Machine for grinding gears with curved teeth with a cup-like grinding wheel : de en
  • US2249087A - Rotary kiln : en
  • US2249610A - Method and apparatus for medical purposes : en
  • CH215709A - Waterproof watch case with winding. : en fr
  • ES5149Y - New toy gun. : en es
  • ES5091Y - Device designed to collect the drops of oil or vinegar that spill from the necks or spillways of the cruet necks. : en es
  • DE708385C - Automatic location indicator, especially for aircraft : de en
  • CH215753A - Transformer for high voltages. : de en
  • DE708195C - Sighting device for firearms : de en
  • US2248989A - Internal combustion engine : en
  • CA397974A - Electric time control apparatus : en fr
  • DE708281C - Hand polishing tool : de en
  • ES5968U - Apparatus to salt the water destined to elaborate brine of fish. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5211Y - Secafirmas. : en es
  • US2249414A - Iron goniometer : en
  • USD128259S - Design for a game board : en
  • GB537994A - Improvements in or relating to fastenings or clasps : en
  • DE708387C - Procedure for heat quantity counting : de en
  • GB538002A - Improvements in or relating to piezo electric crystals : en
  • USD128330S - Design for an airplane : en
  • ES5282Y - Device to achieve the perfect adherence of artificial dentures. : en es
  • US2248966A - Drying composition : en
  • US2249163A - Implement for applying fluent materials : en
  • CA398019A - Electric motor : en fr
  • CH215647A - Clothing item in elastic material. : en fr
  • USD128263S - Design for a doll : en
  • USD128302S - Design for a can punch : en
  • ES5929U - Folding view device. (Machine-translation by Google Translate, not legally binding) : en es
  • US2248980A - Butter dispensing machine : en
  • US2249471A - Terminal : en
  • ES5305Y - Drilling and milling tool for wood processing machines. : en es
  • DK58844C - Motor-driven snow removal machine. : da en
  • DE708220C - Process for improving the aging resistance of rubber compounds : de en
  • US2249100A - Traffic actuated control system : en
  • US2249225A - Coin chute : en
  • US2249418A - Control apparatus : en
  • US2249667A - Pie dough press : en
  • CH215805A - Device for preventing the wheel axles of rail vehicles from locking. : de en
  • US2249090A - Geyser : en
  • US2248930A - Boat propelling mechanism : en
  • US2249006A - Circuit interrupter : en
  • CH215816A - Process for the preparation of dihydrotestosterone. : de en
  • DE708322C - Circuit arrangement for the transmission of remote control commands by means of a brief voltage interruption : de en
  • ES5276Y - Mobile toy in the shape of a horse-bicycle. : en es
  • DE636993C - Blade chisel for rotary drilling : de en
  • ES5291Y - Pleurocavernoscope. : en es
  • CH215720A - Vulcanization chamber. : de en
  • DE708146C - Feeding device for a system, consisting of an oven, a standing hole press and a push bench for the production of pipes from a solid block : de en
  • GB538077A - Regulation of voltage of electric supply : en
  • DE708343C - Control device for conveyor pumps, especially fuel pumps for internal combustion engines : de en
  • GB538019A - Improvements in or relating to methods of preserving abrasive coated material : en
  • DE708264C - Foettinger coupling for vehicle drives : de en
  • CA397955A - Brake control means : en fr
  • CH215856A - Water tube boiler. : de en
  • CH215730A - Pipe connection. : de en
  • CH215825A - Process for the preparation of an azo dye. : de en
  • CA398009A - Flash-light dry cell : en fr
  • US2249077A - Moisture separating apparatus : en
  • US2249529A - Article feeding mechanism : en
  • CH215773A - Gas burner unit with device for lighting the gas flames when opening the burner tap. : de en
  • CA398012A - Cement manufacture : en fr
  • US2249036A - Pasteurizer : en
  • USD128340S - Design for a textile fabric : en
  • CA398021A - Metal barrel closure and opening device : en fr
  • AU316740A - Improvements in or relating to precipitator indicating system : en
  • US2249197A - Chemical agriculture system : en
  • US2248962A - Web manipulating apparatus : en
  • US2249188A - Seal construction : en
  • US2249463A - Suction nozzle : en
  • US2249627A - Mechanism for hot stamping : en
  • US2249106A - Building construction : en
  • USRE21859E - Method of and means for automati : en
  • US2249151A - Bobbin clutch : en
  • US2249246A - Selector mechanism for automatic phonographs : en
  • US2249660A - Milk cooler : en
  • CH215837A - Process for the preparation of a dye of the anthraquinone series. : de en
  • US2249579A - Circulation promotion device : en
  • GB537958A - Control of fuel-injection engines : en
  • GB538071A - Production of multiple-ply fabrics : en
  • CH215736A - Conveying device having screw blades for liquid or gaseous media. : de en
  • DE708179C - Semi-automatic control device for centrifugal drives by three-phase commutator motors : de en
  • ES5941U - Sealed container intended for the transport of carbons for gasogens. (Machine-translation by Google Translate, not legally binding) : en es
  • US2249646A - Bleaching cellulose with titanium compounds : en
  • USD128308S - Design for a dress : en
  • GB538026A - Improvements relating to the silvering of mirrors and the like : en
  • US2249358A - Fishing tool : en
  • US2249693A - Cabinet assembly : en
  • USD128286S - Jnventor by : en
  • US2249240A - Power chucking device : en
  • US2249590A - Fire retardant building material : en
  • ES5209Y - Ventilation device specially designed for motor vehicles. : en es
  • US2249271A - Aircraft engine exhaust silencer and back pressure reducer : en
  • US2249234A - Vending machine compartment means : en
  • ES5081Y - Sketch of training typewriter with corresponding graphic boards. : en es
  • GB537988A - Improvements in or relating to suction cleaners : en
  • DK58857C - Locks for doors and storage on cabinets. : da en
  • CH215849A - Process for the preparation of a triarylmethane dye. : de en
  • FR866221A - Improved process for separating the components of a gas mixture : en fr
  • DE708169C - Fuel pump for multi-cylinder vehicle engines with only one injection pump piston and one distributor in the pressure line : de en
  • DK58854C - Drive device for Vehicles Pendulum shafts. : da en
  • GB538079A - Improvements in or relating to protective head coverings for use in air raids and the like : en
  • ES5940U - A combined box calendar, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • GB537982A - A latex compound to be used in connection with the preservation of certain foods and method of making and applying the same : en
  • GB538065A - Improvements relating to devices for injecting a priming charge or a viscous sealingfuel to facilitate starting of internal combustion engines : en
  • US2249203A - Joint anchor for portable structures : en
  • US2249247A - Shoeshine stand : en
  • US2249372A - Hopper feed control and signal : en
  • US2249282A - Frictional device : en
  • GB537942A - Flange jack : en
  • CA397936A - Crane for automobile wreckers : en fr
  • ES5913U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5297Y - Safety lock for loop. : en es
  • GB537924A - Improvements in and relating to sun compasses : en
  • US2249023A - Method of preparing colloidal silver iodide composition and the product : en
  • US2249248A - Window : en
  • USRE21857E - Chair iron : en
  • US2249211A - Automatic sprinkler : en
  • US2249648A - Feed crusher : en
  • CA397931A - Two-stroke cycle engine : en fr
  • SE102064C1 - Device at windows and the like with at least three panes, one inside the other : en sv
  • US2249525A - Purification of vitamin a esters : en
  • US2249546A - Twin-fluke anchor : en
  • USD128303S - Design for a decanter bottle : en
  • USD128319S - Design fob a dress : en
  • US2249168A - Book match : en
  • US2249303A - Internal motor cleaner : en
  • AU113384B2 - Improvements in or relating to ethers and a process for producing the same : en
  • CA397961A - Aircraft part securing device : en fr
  • CH215798A - Frame protectors for bicycles. : de en
  • US2249566A - Ball game apparatus : en
  • CA398017A - Shuttlecock : en fr
  • CH215705A - Waterproof watch box. : en fr
  • DE708268C - An electrical oscillating circuit that can be tuned over a range : de en
  • ES5924U - Tubular wrench with reinforced edge, for nuts. (Machine-translation by Google Translate, not legally binding) : en es
  • CH215682A - Sheets and pictures to make a picture book yourself. : de en
  • CH215717A - Boring machine with two aligned and opposed vertically movable dolls. : en fr
  • US2249153A - Testing device : en
  • US2249341A - Separation of germanium : en
  • US2249323A - Testing apparatus : en
  • US2249369A - Weighing scale : en
  • CH215854A - Waterproof watch box. : en fr
  • US2249092A - Shoe and process of making the same : en
  • US2249427A - Valve mechanism for engines : en
  • CH215663A - Process for the preparation of a dye of the dioxazine series. : de en
  • USD128275S - Flashlight or similar article : en
  • US2249544A - Dextran resinous product : en
  • CA398037A - Cement and alkali metal aluminate : en fr
  • US2249160A - Acoustic device : en
  • US2249161A - Electroacoustic device : en
  • US2249214A - Sliding door lock : en
  • CH215660A - Process for the preparation of the dimethylhydroquinones. : de en
  • CA398028A - Wood pasting process : en fr
  • CA397988A - Number converting machine : en fr
  • US2249200A - Adhesive applicator for paper tape : en
  • US2249252A - Gear finishing : en
  • US2249390A - Heddle : en
  • US2249499A - Electric circuit interrupter : en
  • US2249570A - Fractionation of clay : en
  • US2249704A - Piston expander : en
  • CH215690A - Splinter protection wall. : de en
  • CA397941A - Telephone system : en fr
  • CH215727A - Self-locking screw nut. : de en
  • CH215793A - Mailbag. : de en
  • DE708347C - Auxiliary motor drive for bicycles : de en
  • FR866212A - Tank protection wall and its construction method : en fr
  • DE708215C - Process for the production of artificial structures colored with pigment dyes insoluble in cellulose acetate : de en
  • ES5188Y - New bed. : en es
  • GB538031A - Electric measuring instrument with suppressed zero : en
  • US2249683A - Truck trailer unloading device : en
  • AU284640A - Improvements inthe construction of laundry copper frames or supports : en
  • US2249216A - Automatic phonograph : en
  • US2249599A - Electrical contact device : en
  • US2249723A - Welding noncorrosive metal member : en
  • DE708364C - Device for the production of raised rails for heart pieces : de en
  • CH215612A - Method and device for the production of elongated concrete moldings, in particular concrete sleepers. : de en
  • AU113372B2 - Method of and apparatus for the manufacture of asbestos-cement and like fibrous sheet : en
  • CH215632A - Spout for liquid dispensing devices such as coffee and milk cans etc. : de en
  • CA397915A - Heat sealing device : en fr
  • GB537984A - Improvements in or relating to electrically heated hot plates or boiling plates : en
  • US2249518A - Plasticized cellulose derivative composition : en
  • USD128272S - Design fob a clock : en
  • ES5151Y - Button to fix it on the buttonhole : en es
  • CH215676A - Device for stretching at least one ink ribbon guided past the platen of business writing machines. : de en
  • USRE21858E - Loomdobby : en
  • US2249438A - Instrument case lock : en
  • US2249517A - Shutter : en
  • CH215652A - Method for irradiating liquid, in particular highly viscous liquid, and device for carrying out the method. : de en
  • CH215710A - Alarm clock ringing. : en fr
  • US2249343A - Reversing mechanism : en
  • CA397932A - Trousers : en fr
  • CH215649A - Zipper. : de en
  • US2249562A - Washing machine : en
  • CA398016A - Gasoline and fuel oil manufacture : en fr
  • US2249030A - Electric accumulator : en
  • AU256540A - High frequency system : en
  • US2249346A - Steam heating system and control means therefor : en
  • DE708167C - Cereisenlighter with two adjacent burners : de en
  • CA397939A - Turbine blading : en fr
  • GB538070A - Improvements in or relating to surgical traction apparatus : en
  • DE708392C - Pulverized coal engine : de en
  • US2249158A - Electroacoustic transducer : en
  • US2249242A - Method of treating crankshafts : en
  • ES5911U - Improvement in cans or similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2249536A - Reversible gel compositions of polyvinyl alcohol and hydroxy aromatic compounds and their preparation : en
  • USD128358S - Design for a dress ensemble : en
  • ES5314Y - A multi-page identity card on a single strip : en es
  • US2249262A - Process for controlling bacterial activity during making of wine : en
  • ES4901Y - Gate with its drive mechanisms. : en es
  • US2249637A - Wheel : en
  • DK58855C - Anti-slip chain for Wheel Rings for Vehicles. : da en
  • US2249284A - Sewing machine : en
  • FR866201A - Insulating substances and electrical devices using them : en fr
  • US2249375A - Vehicle signal control device : en
  • GB537917A - Methods and means for conditioning air : en
  • US2249013A - Cleaning apparatus : en
  • US2249112A - Hydrogenation of terpene polymers : en
  • US2249685A - Highway barricade support : en
  • DE708153C - Doors, especially for rail vehicles : de en
  • GB538058A - Improvements in or relating to moving coil pickups : en
  • DE708236C - Towing cable car for winter sports : de en
  • CH215637A - Malfunction gear on cross-winding machines for image and bead prevention on the bobbins. : de en
  • US2249131A - Method of and apparatus for testing receivers : en
  • US2249265A - Assorting and filing device : en
  • US2249479A - Stop means for rotary inductances : en
  • ES5914U - Girdle for ladies. (Machine-translation by Google Translate, not legally binding) : en es
  • CA397984A - Non-detonating blasting explosive : en fr
  • US2249385A - Dispensing and closure cap for flexible tubes : en
  • US2249428A - Brake liner fastening : en
  • US2249512A - Manufacture of tetrachlorethylene : en
  • US2249209A - Engine starting apparatus : en
  • GB537961A - Improvements in or relating to the preparation of thiazoles and derivatives thereof and the employment of such bodies in photography : en
  • DE708176C - Anchoring for coke and chamber furnaces : de en
  • DE707927C - Device for ultraviolet irradiation of organic goods, in particular of food and luxury goods : de en
  • ES5145Y - Folding armchair. : en es
  • CH215639A - Needlework for jacquard machines with endless paper cards. : de en
  • CH215655A - Process for the production of pentachlorobutadiene. : de en
  • US2248960A - Unloading and loading system : en
  • US2249226A - Wheel aligning device : en
  • ES5319Y - Reinforced concrete frameworks with brick screed. : en es
  • US2249083A - Process for stapling continuous artificial fiber : en
  • US2249558A - Billfold : en
  • US2249097A - Railway traffic controlling apparatus : en
  • US2248988A - Method of sizing threads and apparatus therefor : en
  • US2249641A - Window : en
  • CH215792A - Packing material. : de en
  • GB538033A - Improved method of and means for the construction of floors : en
  • US2248956A - Method and means for adsorption of condensables from fuel gases : en
  • CH215749A - Thermal power plant in which a gaseous working medium, preferably air, continuously describes a closed circuit. : de en
  • CH215833A - Process for the preparation of an azo dye. : de en
  • CH215706A - Watch. : en fr
  • DE708291C - Safety coupling for bottle handling machines : de en
  • DK58843C - Spraying device for printing machines with automatic supply and laying of the sheets by means of compressed and suction air. : da en
  • DE708359C - Tilting basket, especially for mining operations : de en
  • ES5928U - Improved landfill device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538017A - Improvements relating to water, oil or other liquid coolers : en
  • ES5962U - Foldable box for various uses. (Machine-translation by Google Translate, not legally binding) : en es
  • US2249008A - Combustion control : en
  • US2249078A - Hydraulic boomer : en
  • US2249560A - Radio alarm system : en
  • US2249678A - Apparatus for shot-blasting leaf springs : en
  • US2249709A - Machine for forming hollow glass articles : en
  • ES5912U - Improvements in the bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2249509A - Rectangular cable and method of making the same : en
  • USD128240S - Design for a piano case : en
  • US2248971A - Bicycle accessory : en
  • USD128345S - Design for a dress : en
  • DE708190C - Fluid brake for recoil guns : de en
  • US2249321A - Liquid level apparatus : en
  • US2249686A - Polymeric material : en
  • USD128264S - Ml rodriguez : en
  • GB538007A - Arrangements for suppressing internal voltage oscillations in electric circuits : en
  • AU218041A - Frequency multiplier : en
  • DE708182C - Procedure for testing the suitability of materials for firearm barrels : de en
  • ES5950U - Device for sealing and plugging a spark plug for water, domestic type. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538055A - Improvements in or relating to cast metal parts : en
  • DE708250C - Carriage suspension for machine guns : de en
  • CH215731A - Tamping isolation support device. : de en
  • ES5159Y - Cap gas mask. : en es
  • GB537976A - A process for the preparation of di-phenyl ethylene derivatives : en
  • ES5957U - Wooden pylon to cut on skin, leather, cardboard and similar die. (Machine-translation by Google Translate, not legally binding) : en es
  • AU113420B2 - Improvements in and relating to flash lamps : en
  • CA397912A - Threshing machine : en fr
  • CH215841A - Process for the preparation of a basic triphenylmethane dye. : de en
  • CH215613A - Oven attachment. : de en
  • US2249716A - Rock drill feed mechanism : en
  • USD128288S - Portable electric heater : en
  • CH215814A - Method of making testosterone. : de en
  • US2249113A - Machine for making washers or the like : en
  • US2249644A - Refrigerator latch : en
  • US2249382A - Fishing paraphernalia : en
  • US2249593A - Insertable insulating bushing : en
  • AU254540A - Improvements in apparatus for dipping fruit : en
  • CA13117S - Chinaware or earthenware : en
  • CA397977A - Shelf support : en fr
  • CA398040A - Anti-dazzling device for headlights : en fr
  • CH215734A - Winch with fine adjustment. : de en
  • AU404540A - Process forthe manufacture of articles of sintered metals or refractory (hard) alloys : en
  • CH215708A - Clock movement regulator device. : en fr
  • ES5246Y - Box to contain various products : en es
  • US2249486A - Telephone system : en
  • US2249612A - Method of making golf ball cores : en
  • USRE21856E - Sound recording and reproducing : en
  • CA397899A - Clinch-nut forming device : en fr
  • CA397900A - Die manufacture : en fr
  • CH215626A - Wood gas generator for vehicles. : de en
  • US2249697A - Heating hydrocarbon fluid : en
  • GB537934A - Improvements in or relating to hack saw frames : en
  • CA397935A - Electric tool speed reducing device : en fr
  • DE708370C - Process for the preparation of polymerization products : de en
  • DE708238C - Process for the production of explosive detonators for explosive rivets : de en
  • CA398006A - Radio noise reduction system : en fr
  • GB538039A - Improvements in circuit arrangements for operating hpmv electric discharge devices : en
  • CA397897A - Top boot : en fr
  • CH215750A - Thermal power plant in which a gaseous working medium, preferably air, continuously describes a closed circuit under excess pressure. : de en
  • CA397930A - Suction cleaner : en fr
  • CA397965A - Laundry machine support : en fr
  • GB538037A - Improvements in or relating to telegraph signalling systems : en
  • US2248977A - Electro-optical device : en
  • DE708329C - Process for operating spark gaps with fixed electrodes for converting high-voltage currents : de en
  • DE708324C - Process for the production of straight or slightly curved resistance layers : de en
  • AU274040A - Improvements in sawing or cutting machines : en
  • GB538057A - Improvements in locomotives : en
  • US2248970A - Firearm : en
  • US2249186A - Conveying table for the transverse feeding of material in sheet form : en
  • US2249392A - Container and method of making the same : en
  • DE708280C - Water softening device for flow water heater : de en
  • CH215688A - Device on automatic firearms to regulate the gas pressure when automatically firing blank cartridges. : de en
  • USD128328S - Design for a collar : en
  • DE708397C - Centrifugal pump driven by an internal combustion engine, in particular a fire extinguishing pump : de en
  • US2249565A - Lubricating oil ingredients and a method of producing them : en
  • USD128292S - Simonds lens surfacing machine : en
  • ES5289Y - Banana connection for radio receivers. : en es
  • GB538018A - Improvements relating to water, oil or other liquid coolers : en
  • GB538036A - Antenna systems : en
  • US2248957A - Cooking utensil : en
  • US2249038A - Device for teaching golf swing : en
  • USD128309S - Design for a dress : en
  • FR866218A - Precision underwater magnetometer : en fr
  • US2249266A - Combined chair and bed : en
  • US2249387A - Spindle : en
  • USD128348S - Design for a dress ensemble : en
  • ES5163Y - Perfected metal frame for windows and similar openings. : en es
  • ES5284Y - Set of geometric figures, colors and images. : en es
  • USD128284S - Fluorescent lighting fixture : en
  • ES5315Y - Collar for hydraulic presses. : en es
  • CA397956A - Compressed air cooling system : en fr
  • US2249352A - Preparation of p-(nu-primary aliphatic amino) phenols : en
  • US2249585A - Device for pulling pipes and the like : en
  • DE708270C - Radio direction finder : de en
  • ES5339Y - A paper cutter. : en es
  • ES5959U - A new game of aviation or aerial attack (Machine-translation by Google Translate, not legally binding) : en es
  • CA397945A - Vehicle brake : en fr
  • GB538003A - Improvements in or relating to cartons : en
  • DE708332C - Wallet with individual pockets on the inside of one cover : de en
  • GB538080A - View finder control for photographic cameras : en
  • US2249281A - Cushioned clutch and facing : en
  • US2249170A - Liner hanger : en
  • USD128354S - Design fob a dress : en
  • AU437640A - Control float : en
  • USD128336S - Design for a dress : en
  • US2249178A - Fuse : en
  • USD128341S - Design for a dress ensemble : en
  • US2249029A - Motor driving device for selectors in communication systems : en
  • ES5249Y - Perfect closure for purses, handbags, wallets, wallets and the like. : en es
  • FR866235A - Improvements to knurling machines : en fr
  • US2249002A - Preparation of vegetable phosphatides : en
  • US2249287A - Table for automobiles : en
  • US2249707A - Leveling rod : en
  • CH215767A - Process for the production of electrical discharge vessels with a vessel bulb that is difficult to soften. : de en
  • US2248994A - Combustion of carbon monoxide : en
  • US2249084A - Screw driver sharpener and shaper : en
  • ES5947U - An adaptable and reversible rubber teat for transport and better cleaning (Machine-translation by Google Translate, not legally binding) : en es
  • CH215832A - Process for the preparation of an azo dye. : de en
  • US2249350A - Parking-time meter : en
  • CH215683A - Board game. : de en
  • US2249095A - Apparatus for producing fire foam : en
  • CA397993A - Centrifugal pump : en fr
  • CH215782A - Coin counting device. : de en
  • CA397921A - Bottle wiper : en fr
  • CH215803A - Combustion turbine system with heating device. : de en
  • US2249044A - Ticket registering machine : en
  • US2249177A - Rearrangement reaction of oxevies : en
  • US2249263A - Apparatus for treating oils : en
  • US2248934A - Inflatable catheter : en
  • AU214641A - Improvements in or relating to optical systems : en
  • CH215703A - Driving device for dynamic loudspeakers. : de en
  • CA398035A - Shower bath extract adding apparatus : en fr
  • CH215845A - Process for the preparation of a basic triphenylmethane dye. : de en
  • GB537949A - Improvements in or relating to a film magazine for motion picture apparatus : en
  • US2249108A - Means for analyzing and determining geologic strata : en
  • US2249400A - Pump piston : en
  • US2249638A - Wheel : en
  • CH215697A - AC current meter with moving coil. : de en
  • US2249096A - Apparatus for measuring the discharge of streams : en
  • US2249180A - Audible signaling device for use with tanks : en
  • US2249460A - Resinous composition : en
  • DK58846C - Hollow stone of fired, porous clay for use in floor separations of concrete and reinforced concrete. : da en
  • US2249085A - Process for coating electrodes for arc welding : en
  • US2249574A - Closure and spout for containers : en
  • AU223340A - Improvements in processes of coating glass tubes with luminescent materials : en
  • CH215673A - Device for gluing a running paper web to a new paper roll. : de en
  • ES5242Y - Portable light fixture. : en es
  • GB538024A - Improvements in the production of films and like sheet materials : en
  • CH215835A - Process for the preparation of a substantive azo dye. : de en
  • DE708203C - Process for the preparation of iminothiocarbonates of aromatic polyoxy compounds : de en
  • DE708282C - Process for the refining of zinc-containing goods in an iron blast furnace : de en
  • US2249311A - Extrusion device : en
  • US2249317A - Pour point depressant : en
  • US2249494A - High frequency apparatus : en
  • USD128334S - Design for a woven textile fabric : en
  • USD128339S - Design for a dress : en
  • US2249680A - Holder for reels of tape or twine : en
  • USD128361S - Design for, a dress ensemble : en
  • CH215762A - Switching device with power interruption and subsequent voltage separation for the protection of three- or multi-phase line systems. : de en
  • DE708229C - Aircraft chassis : de en
  • CH215844A - Process for the preparation of a basic triphenylmethane dye. : de en
  • AU117518B2 - Improvements in or relating to optical systems : en
  • US2249290A - Pipe wrench : en
  • DK58851C - Secondary Air Supply Valve for Internal Combustion Engines. : da en
  • CH215659A - Process for the preparation of 2-methyl-4-amino-5-cyanopyrimidine. : de en
  • CH215786A - Printer telegraph receiver. : en fr
  • US2249662A - Interlocking circuit breaker : en
  • AU113379B2 - Liquid fuel burner for heating apparatus : en
  • AU113396B2 - Process forthe manufacture of articles of sintered metals or refractory (hard) alloys : en
  • US2248925A - Lubricating oil : en
  • US2249101A - Refrigerating apparatus : en
  • US2249357A - Vehicle lighting fixture : en
  • AU13041A - Improvements relating to sheets for use inthe making of copies of commercial and like letters, invoices or records : en
  • AU113417B2 - Reversible valve fora pump : en
  • CA397944A - Pulverized fuel burner : en fr
  • CH215789A - Indicator tube circuit. : de en
  • CH215664A - Preparations for the care, in particular waterproofing of leather and footwear. : de en
  • CA397986A - Calculating machine : en fr
  • ES5228Y - Pedal car for children. : en es
  • DE708371C - Process for the production of chlorine or bromovinyl methyl ketone : de en
  • US2249128A - Cylinder paper machine : en
  • US2249596A - Journal box : en
  • CH215742A - Running disk with blades for radially loaded turbines. : de en
  • ES5306Y - Device for closing and securing the spark plug of a household water filter. : en es
  • US2248945A - Refrigerator car construction : en
  • USD128337S - Design fob a dress : en
  • CA397906A - Crank movement : en fr
  • CH215700A - Adjustment device on mechanical and electrical measuring devices. : de en
  • DE708205C - Device for aligning the topmost sheet of a stack of preprinted sheets of paper to be embossed in embossing machines : de en
  • ES5279Y - Leveling device for the support points (feet) of tables, chairs and other furniture, machines, etc. : en es
  • FR866241A - Process for the preparation of sulfuric acid and portiand cement from calcium sulphate and usual additions containing alumina silicates : en fr
  • CA397953A - Oxide coated cathode : en fr
  • CH215754A - Device for the excitation of synchronous machines. : de en
  • CH215605A - Motor plow. : de en
  • CH215621A - Heatable foot warmer. : de en
  • US2249374A - Snow vehicle : en
  • US2249675A - Apparatus for making soap and removing glycerin therefrom : en
  • US2249500A - Skin cleaning device : en
  • AU261740A - Improvements in or relating to printing telegraph exchange systems : en
  • CH215795A - Bucket elevator, the downward run of which is pressed against the upward run between the top and bottom disks by guides. : de en
  • US2249384A - Winding machine : en
  • DK58842C - Procedure for the Preparation of Vitamin D Addition Compounds. : da en
  • AU113424B2 - Improvements in or relating to water tube steam boilers : en
  • CA398004A - Braking system control mechanism : en fr
  • CH215821A - Process for the preparation of a 1-oxy-4-acylaminonaphthalene-3-sulfonic acid. : de en
  • USD128351S - Design for a dress ensemble : en
  • US2249094A - Electric discharge tube : en
  • ES5935U - Bicycle frame transformable to be used by ladies and gentlemen indistinctly. (Machine-translation by Google Translate, not legally binding) : en es
  • AU219540A - Method of preparing boxed butter blocks anda box liner therefor : en
  • US2249182A - Machine for waxing blanks : en
  • US2249598A - Process for coating oxide cathodes : en
  • CH215823A - Process for the preparation of a 1-oxy-4-acylaminonaphthalene-3-sulfonic acid. : de en
  • CH215719A - Vulcanizer. : de en
  • CA398010A - Conveying element : en fr
  • CH215725A - Glass ampoule for fuel for lighters. : de en
  • DE708278C - Blower for breaking up molten glass or similar masses : de en
  • DE708348C - Installation on filling machines : de en
  • CA397983A - Toggle brake lever : en fr
  • GB537967A - Improvements in or relating to the conforming of uppers to the shapes of lasts in shoemaking : en
  • AU113392B2 - Improvements relating to telephone and like signalling systems : en
  • CA397902A - Loom shuttle : en fr
  • AU256340A - Improvements in or relating to electric cables : en
  • CH215716A - Device for switching the transverse and longitudinal feed of the tool carrier of machine tools, in particular of lathes. : de en
  • CH215806A - Start-up and braking circuit for AC traction vehicles. : de en
  • CA397925A - Furnace stoker : en fr
  • CH215635A - Spool holding and guiding device for winding machines. : de en
  • US2249050A - Vehicle jacking structure : en
  • US2249552A - Electron tube : en
  • US2249553A - Foot and ankle protector : en
  • CH215827A - Process for the preparation of an azo dye. : de en
  • DE708271C - Device for the automatic recording of the radio feed values of a DF system : de en
  • CA398018A - Corset : en fr
  • US2249268A - Box : en
  • US2249351A - Vehicle : en
  • US2249522A - Electric circuit for color correction : en
  • DE708219C - Belt sanding machine for wood or the like. : de en
  • US2249288A - Garment hanger : en
  • US2249393A - Engine starter : en
  • US2249022A - Closure cork structure : en
  • US2249175A - Preparation of solutions of heatripened cellulose xanthate : en
  • US2249502A - Transmission circuit : en
  • DE708223C - Ignition wood holder : de en
  • ES5927U - Wooden comb with ribbed back (Machine-translation by Google Translate, not legally binding) : en es
  • NL92000B - : en
  • US2248940A - Bearing packer : en
  • CA397960A - Water-softening process : en fr
  • CH215741A - Disc exposed to lateral overpressure as a blade carrier for centrifugal machines subjected to radial pressure, in particular steam or gas turbines. : de en
  • DE708197C - Automatic firearm with a two-part breech : de en
  • DE708391C - Standing star engine : de en
  • CH215740A - Piston set in piston machines working according to the screw piston principle. : de en
  • US2249681A - Porous block filter in lubricating system of internal combustion engines : en
  • USRE21853E - Method and apparatus foe measuring : en
  • DE708184C - Film negative or positive and process for making them : de en
  • US2249228A - Photographic negative carrier : en
  • CA398034A - Optical instrument : en fr
  • FR866248A - Process for chlorination of ores containing titanium : en fr
  • DE708334C - Belt attachment for upholstered furniture : de en
  • DK58845C - Electric Discharge Pipe. : da en
  • ES5343Y - Automatic injector of liquids in human and animal organisms and automatic extractor of blood and other humors. : en es
  • FR866236A - Self-tightening and self-centering brake system for motor vehicles and others : en fr
  • GB538034A - Outlet valve for air-compressors : en
  • CA397907A - Shirt container : en fr
  • CA398025A - Corrosion preventing composition : en fr
  • AU111841A - Improvements in or relating to telephone systems : en
  • CH215783A - Type printing telegraph receiver. : de en
  • DE708258C - Process for the production of high-boiling storage-stable heating oils or motor fuels : de en
  • AU113375B2 - Improvements in processes of coating glass tubes with luminescent materials : en
  • CH215684A - Trigger mechanism on firearms. : de en
  • CH215861A - Contact wire crossing. : de en
  • USD128294S - Design for a display unit fob per- fume, sachet, or the like : en
  • US2249547A - Windshield : en
  • US2249632A - Cigarette case and server : en
  • DE708398C - Attachment of an aircraft wheel axle to tubular wheel carriers arranged symmetrically to the wheel plane : de en
  • US2248933A - Plate heat exchanger : en
  • US2249614A - Bottle washer stop : en
  • CH215610A - Roof covering made of overlapping, corrugated sheet metal. : de en
  • US2249143A - Control gear for explosion or internal combustion engines : en
  • AU113419B2 - Improvements relating to sheets for use inthe making of copies of commercial and like letters, invoices or records : en
  • GB537951A - Improvements in indicating and measuring instruments : en
  • US2248963A - Container for confections : en
  • US2249021A - Oiling device : en
  • USD128251S - Design for a tie clasp : en
  • CH215642A - Process for the manufacture of circular knitting needles. : de en
  • ES5309Y - Non-slip tire. : en es
  • AU113407B2 - Improvements in or relating to pulse modulation systems : en
  • CH215738A - Centrifugal pump with adjustable guide vanes. : de en
  • ES5329Y - Typewriter keyboard. : en es
  • GB537940A - Improvements in and relating to multi-contact electric switches : en
  • USD128255S - Vanity case or similar article : en
  • USD128300S - Design fob a flag or the like : en
  • US2249241A - Work handling mechanism : en
  • CH215745A - Pump for pumping liquid. : de en
  • CA398032A - Liquid meter : en fr
  • CH215677A - Sound recorder. : de en
  • ES5966U - A mobile and luminous rotating billboard (Machine-translation by Google Translate, not legally binding) : en es
  • DE708218C - Device for releasing the support against unintentional lowering of a lifting platform : de en
  • DE708295C - Support insulator with interior fitting attached without cement : de en
  • US2249409A - Buckle : en
  • AU170740A - Improved method of treating timber : en
  • US2248946A - Refrigerator car construction : en
  • US2249110A - Ironing board : en
  • AU113383B2 - Improvements relating to aircraft wing systems : en
  • US2249057A - Coil bobbin : en
  • US2249466A - Frost measuring device : en
  • US2249589A - Range finder : en
  • FR866209A - Post of t. s. f. portable : en fr
  • US2249474A - Electric terminal : en
  • US2249592A - Tube welding : en
  • ES5302Y - Snap closure device. : en es
  • DE708263C - Device for displaying an apparent water level in forced flow steam generators : de en
  • DE708337C - Device for baking food, in particular bread products : de en
  • US2249114A - Clothesline reel : en
  • US2249422A - Tension and take-up device : en
  • DE708221C - Evaluation device for spatially appearing pairs of measuring images : de en
  • GB538025A - Improvements in means for controlling high pressure hydraulic transmission : en
  • DE708326C - Electric control device : de en
  • GB537952A - Improvements in and relating to colour-forming developers and processes of colour development : en
  • CH215733A - Automatic control device for at least one closure member of a pipe belonging to an installation. : en fr
  • ES5169Y - Combined receptacle to contain and crack hard fruits. : en es
  • ES5317Y - Extendable rocking hammock. : en es
  • ES5967U - A metal button with welded ring for sewing (Machine-translation by Google Translate, not legally binding) : en es
  • GB537954A - Process for the manufacture of adiponitrile : en
  • US2248950A - Differential stage lift flow device : en
  • US2249330A - Lead sulphate : en
  • US2249511A - Apparatus and method for cementing wells : en
  • AU381740A - Manufacture of hydroxy compounds ofthe terpene series : en
  • US2249237A - Electric circuit controller : en
  • USD128245S - Design fob a lace trimming ob similar article : en
  • US2249239A - Welding hood : en
  • US2249583A - Polymerization of hydrocarbons : en
  • US2249423A - Double head hemming machine : en
  • US2249457A - Arc welding system : en
  • CH215619A - Heating appliance. : en fr
  • CH215808A - Propulsion system for vehicles. : de en
  • US2249402A - Stabilizing device : en
  • DE708235C - Avalanche cord : de en
  • US2248979A - Discharge lamp : en
  • US2249007A - Method of making enamelware : en
  • CH215770A - Rectifier system with backing pump. : de en fr
  • DE708181C - Flat machine thermometer : de en
  • US2249264A - Oscillator : en
  • DE693193C - Process for making wick-like cords : de en
  • AU113402B2 - Control float : en
  • CH215776A - Process for the preparation of a basic amide. : de en
  • CA397998A - Ore concentration : en fr
  • DE708379C - Process for the production of water-insoluble azo dyes : de en
  • US2249470A - Apparatus for uniting wax coated paper : en
  • ES5336Y - Letter-envelope or circular-envelope. : en es
  • GB538044A - Improvements in and relating to air and gas compressors : en
  • US2249578A - Roller bit : en
  • ES5338Y - A new siphon : en es
  • ES5287Y - Ticket and similar vending apparatus. : en es
  • GB538081A - Improvements in methods of and apparatus for assembling electric transformers : en
  • USD128318S - Design fob a dress : en
  • DE708204C - Device for grinding the back of curved rubber printing plates for rotary printing machines : de en
  • ES5142Y - A device that can be adapted to all kinds of lamp holders for sifting the light in any alarm case : en es
  • CA397973A - Synchronous electric motor : en fr
  • CH215704A - Escapement anchor for watch movements. : en fr
  • CH215625A - Solid fuel gas generators. : de en
  • CH215747A - Detonation combustion turbine system, the nozzles and blades of which are cooled : de en
  • ES5954U - Transportable container, especially for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • US2249010A - Water pressure governor : en
  • CH215791A - Method of packing goods in metal bags. : de en
  • ES5907U - Game for children, consisting of a bombing aircraft and an anti-aircraft battery. (Machine-translation by Google Translate, not legally binding) : en es
  • CH215764A - Braun tube. : de en
  • AU113416B2 - Manufacture of hydroxy compounds ofthe terpene series : en
  • USD128346S - Design fob a dress : en
  • ES5157Y - Artificial leg. : en es
  • AU113398B2 - Improvements in or relating to hitch means for connecting trailers to tractive vehicles : en
  • GB537918A - Improvements in or relating to ultra high frequency oscillators : en
  • DE708209C - Electrical extinguishing head switch, especially for direct installation in the course of switchgear wiring : de en
  • US2249327A - Fly dressing applier : en
  • GB537948A - Improvements in or relating to motion picture apparatus : en
  • US2249443A - High frequency concentric line : en
  • US2249556A - Method of annealing iron sheets or strips : en
  • USD128349S - Design fob a dress : en
  • GB537930A - Means for obtaining a satisfactory curve shape of the current in d.c. saturated inductances : en
  • DE708267C - High performance electrodynamic loudspeaker with cooled voice coil : de en
  • AU440A - Improvements in and relating to catalytic lighters : en
  • DE708338C - Control for electric drives, especially for hoists : de en
  • GB538030A - Improvements in navigational devices : en
  • US2249484A - Air conditioning system : en
  • US2249713A - Phonograph needle : en
  • US2249415A - Wave filter : en
  • USD128243S - Design for a lace trimming or similar article : en
  • FR866229A - Process for obtaining amidated derivatives of dicarbonic acids : en fr
  • US2249074A - Refrigerating apparatus : en
  • DE708351C - Arrangement for periodically switching a power circuit on and off : de en
  • US2249254A - Pickup hook for broken rods : en
  • US2249624A - Method for drying : en
  • GB538040A - Improvements in microwave devices : en
  • GB537943A - Improvements in or relating to delivery apparatus, e.g., for use with automatic weighing mechanism : en
  • US2248959A - Air conditioning apparatus for isolated spaces : en
  • US2249229A - Focus adjuster for enlargers : en
  • US2249037A - Highway crossing protection : en
  • US2249493A - Connection for electric condensers : en
  • US2249636A - Axle for doll eyes : en
  • USD128307S - Design foe a collar holdler : en
  • USD128305S - Design for a jar or similar article : en
  • GB537936A - Improvements relating to electric discharge lamps : en
  • US2249363A - Pad : en
  • US2249584A - Catalytic treatment of hydrocarbons : en
  • USD128262S - Combination memo pad and pencil holder : en
  • USD128320S - Design foe a house coat : en
  • US2248982A - Method and apparatus for determining the character and points of ingress of well fluids : en
  • US2249695A - Tire protector : en
  • US2249534A - Static reducing device : en
  • GB537995A - Improvements in or relating to links for endless traction belts for vehicles : en
  • DE708173C - Closure with built-in springless suction air valve, especially for fuel tanks in motor vehicles : de en
  • DE708226C - Method for making paper cigar bags or the like. : de en
  • USD128265S - Design for a collak holder : en
  • USD128281S - Design fob a hair waving machine : en
  • CH215756A - Slip ring for electrical machines. : de en
  • US2248923A - Communication system : en
  • CA397979A - Rotary folding mechanism : en fr
  • ES4749Y - Cymbals or artificial pigeons for mechanical or manual throwing machines, intended for sport shooting. : en es
  • ES5344Y - Packaging for all kinds of articles, especially for fruits and vegetables. : en es
  • CA397901A - Log hook : en fr
  • CH215618A - Water superheater on central heating systems. : de en