• US2236607A - Method of and machine for molding soles : en
  • USD126265S - Design foe a siphon head : en
  • SU59475A1 - Advertising machine : en ru
  • CH213948A - Clock. : en fr
  • US2237018A - Power transmission : en
  • US2236673A - Safety device for gas heaters : en
  • CH213946A - Optical part fastened in a metal frame, which is provided with a layer that reduces reflection. : de en
  • USD126339S - Design for a dress : en
  • CA395666A - Braun tube : en fr
  • US2236599A - Pickup arm : en
  • US2236782A - By-product coke oven and apparatus for operation of the same : en
  • USD126211S - Design fos a lighting fixture : en
  • US2236681A - Package seal and handle : en
  • US2237266A - Display card : en
  • US2236591A - Display binder : en
  • US2236842A - Endoscopic instrument : en
  • DE704623C - Self-seller with goods shaft : de en
  • DE704654C - Device for the automatic control of the temperature of heating systems : de en
  • CA395558A - Collapsible push-chair : en fr
  • US2237061A - Method of annealing magnetic material : en
  • USD126188S - Design for a siphon head : en
  • USD126348S - Shopping bag or similar article : en
  • US2236914A - Temperature control system : en
  • US2236702A - Door lock : en
  • US2236847A - Coated paper : en
  • USD126259S - Design for a dress ensemble : en
  • USD126306S - Design fob a dress : en
  • CA395606A - Lamp burner : en fr
  • US2236824A - Hose tower : en
  • US2237011A - Simultaneous production of magnesium and low carbon ferroalloys : en
  • CH213922A - Photo index card. : de en
  • CH213978A - Plant for drying respectively. Drying. : de en
  • US2236537A - Quarter unit and method of making it : en
  • FR863617A - Mobile bridge transportable on a motor vehicle : en fr
  • FR863630A - Improvements to fuel products : en fr
  • DE704533C - Electrical switching device with a longitudinally movable pressure slide : de en
  • FR863450A - Systems and apparatus for measuring angles and distances by electromagnetic waves : en fr
  • GB535215A - Improvements in or relating to water heaters : en
  • DE704639C - Bolt lock for semi or fully automatic firearms : de en
  • CH214081A - Direction indicators for vehicles, in particular bicycles and motorcycles. : de en
  • GB535194A - Improvements in and relating to methods of removing moisture or gases from solid objects : en
  • CA395588A - Brake beam and head : en fr
  • FR863373A - Special canvas for knitting loom, intended for making combined knitting : en fr
  • CA395608A - Radio transmission control system : en fr
  • BE440552A - : en
  • CH213858A - Process for the recovery of dust from cement kilns. : de en
  • CH213951A - Waterproof watch box. : en fr
  • CA395598A - Air conditioning system : en fr
  • US2237112A - Reeling mechanism : en
  • US2237231A - Watch attachment : en
  • US2237278A - Relay : en
  • USRE21760E - Circuit breaker : en
  • US2236691A - Method and apparatus for forming granulated slag masses : en
  • US2237149A - Tabulating machine : en
  • DE704675C - Process for the production of water-soluble azo dyes : de en
  • ES146303A1 - Procedure for fixing dyes or tanning agents on the fiber. : en es
  • DE704514C - Insect screens : de en
  • USD126279S - Design for a dress ensemble : en
  • CA395564A - Bed pan cushion : en fr
  • SU59520A1 - Rotating mold for the manufacture of glass products : en ru
  • US2237201A - Tire rim tool : en
  • US2237265A - 2-methyl-allyl-substituted malonic ester : en
  • USD126231S - Design for a dress : en
  • FR863395A - Optical-luminous indicator, in particular for signals in urban traffic : en fr
  • GB535275A - Improvements in and relating to packages or cartons : en
  • GB535293A - Stable colloidal graphite and method of making the same : en
  • US2236588A - Paper handling mechanism for accounting machines : en
  • USD126268S - Design for a coat : en
  • FR863407A - Brake shoe mounting system : en fr
  • CH213985A - Electromagnetic multi-disc clutch. : de en
  • US2236679A - Revivification of decolorizing adsorbents : en
  • US2236883A - Stake pocket : en
  • US2237136A - Multiplying machine : en
  • DE704743C - Wing attachment for propellers with wooden wings that can be adjusted when not in use : de en
  • AU113940A - Improvements in or relating to machines for attaching heels to boots or shoes : en
  • CA395579A - Ore slime processing : en fr
  • US2236521A - Ink : en
  • US2236546A - Heat sealable moistureproofing composition : en
  • CA395544A - Rock drill bit : en fr
  • CH214043A - Process for the preparation of a lower carboxylic acid ester of tocopherol. : de en
  • US2237098A - Metal wall partition : en
  • US2236712A - Feeding, severing, and controlling mechanism for photographic copying machines : en
  • US2236916A - Fruit segmenter and juicer : en
  • US2236626A - Cake and pie piecer : en
  • GB535145A - A process for the production of alkyl halides from alkenes and hydrogen halide : en
  • FR863377A - Artificial casing and its manufacturing process : en fr
  • DE704479C - Box with a swing-out bracket : de en
  • CH214004A - Transformer with a radial or involute laminated column. : de en
  • CH214039A - Removable stretcher. : en fr
  • DE704611C - Circuit arrangement for Netzgruppenmuenzfernsprecher : de en
  • FR863376A - Casein gluing process for plywood : en fr
  • GB535315A - Improvements in or relating to electric flashlights : en
  • GR9497B - METHOD OF CUTTING AND MOUNTAINING OF EX-ELASTIC SHOES. : el en
  • DE704751C - carousel : de en
  • DE704637C - Storage container for reserve keys of doors for air raid shelters or the like. : de en
  • US2236525A - Gas detector : en
  • US2236605A - Carcass dipping apparatus : en
  • DE704442C - Process for the saccharification of agricultural waste : de en
  • DE704680C - Lying device on the rope harness : de en
  • AU112785B2 - Improvements relating to liquid measuring and dispensing apparatus : en
  • FR863559A - Improvements to Bessemer converters : en fr
  • FR863592A - Armored vehicle : en fr
  • GB535197A - Improvements in or relating to means for printing and drying printed surfaces : en
  • ES146338A1 - Improvements in extraction under pressure or destructive hydrogenation of solid carbonaceous materials. : en es
  • US2236660A - Pump : en
  • USD126238S - Design fok a dress : en
  • CA395641A - Watthour test meter : en fr
  • DE704516C - Eintrindungsmaschine : de en
  • DE704558C - Device for measuring the rms value of the mixture and / or individual harmonics of voltages and / or currents of technical frequencies : de en
  • FR863549A - Manufacturing process of porous fillers for building materials : en fr
  • GB535177A - Improvements in or relating to gratings and covers for drains : en
  • US2236893A - Radiant energy distance determining system : en
  • US2237029A - High pressure head : en
  • US2236770A - Chiropractic portable folding table : en
  • US2236856A - Modulating system : en
  • DE704517C - Process for the production of moldings from powdery beryllium : de en
  • US2236949A - Tachymetric compass : en
  • US2236962A - Apparatus for making sheet metal : en
  • PL29604B1 - La Mont Kessel Herpen & Co. KG., Berlin. <^% Steam boiler with forced circulation of the working medium. : en pl
  • CH213849A - Scaffolding bar. : en fr
  • CH213955A - Chronograph. : en fr
  • FR863475A - Improvements to projectiles or other incendiary devices : en fr
  • FR863552A - Electron multiplier device with reaction : en fr
  • USD126186S - Design for a siphon head : en
  • US2236685A - Heat sealing device : en
  • US2236861A - Cataphoretic coating apparatus : en
  • US2237081A - Cooker and heater : en
  • US2236540A - Fungicide : en
  • US2236572A - Target member and ball thrower : en
  • US2236977A - Testing of electronic discharge devices : en
  • US2237218A - Application of cellulose derivatives : en
  • US2236750A - Furnace heat economizer : en
  • US2236767A - Means for slating and synchronizing in motion pictures : en
  • US2236950A - Two-stroke internal combustion engine operating with compression ignition : en
  • US2237114A - Valve : en
  • USD126295S - Design for a deess : en
  • DE704464C - Temperature regulator with elastic return : de en
  • DE704709C - Collector for controlling resistances, in which mating contacts are rolled on the inner surface of the fixed collector ring, which serves as the contact surface : de en
  • FR863589A - Band dispersion tuning radio receiver : en fr
  • CA395578A - Butted sheet welding apparatus : en fr
  • DE704551C - Rotary transfer printer with a laterally movable carrier for a line or section-wide humidifier and an equally wide pressure roller : de en
  • US2236656A - Drafting machine : en
  • US2236670A - Bumper and stone deflector : en
  • US2237074A - Sugar derivatives of 1,2-diamino-4,5-dimethyl-benzenes and process for the manufacture of same : en
  • US2236586A - Buckle : en
  • US2237102A - Baking tray and method of making it : en
  • FR863600A - Improvements to lighting fixtures such as headlights and the like : en fr
  • DE704672C - Synchronizing device for synchronous machines : de en
  • FR863577A - Improvement in internal combustion engines : en fr
  • GB535313A - Tunable band-pass selector : en
  • FR863405A - Film and film casting process : en fr
  • GB535252A - Improvements in or connected with chairs : en
  • GB535187A - Improvements in or relating to the manufacture of nitriles : en
  • FR863482A - Method of packaging products and in particular products intended for food : en fr
  • FR863433A - Improvements to devices for limb fractures : en fr
  • US2236553A - Fuel injection apparatus for internal combustion engines : en
  • US2237137A - Time recording system : en
  • FR863582A - Tubular metal structures : en fr
  • US2237119A - Automatic packaging machine : en
  • GB535132A - A device for use in the burning of garden refuse and the like : en
  • GB535168A - Improvements in and relating to permanent magnets : en
  • GB535180A - Improvements in gas cookers : en
  • GB535222A - Improvements in or relating to shock absorbing devices : en
  • DE704691C - Hydraulic control for presses or the like. : de en
  • USD126242S - Design for a comb or similar article : en
  • US2236563A - Railroad car hand brake : en
  • GB535290A - Improvements in or relating to optical systems for or in photographic projection printing apparatus : en
  • US2236726A - Paper ruling machine : en
  • US2237005A - Mower : en
  • US2236818A - Piston : en
  • US2237032A - Process of increasing the sound absorptive properties of cellular glass : en
  • US2236643A - Bedpan : en
  • FR863398A - Process for regenerating hydrogenation and other catalysts : en fr
  • FR863445A - Device for the manufacture, by precision forging, of metal parts such as shell rockets : en fr
  • FR863517A - A method of making a swollen wheat product, and the product thus obtained : en fr
  • GB535166A - Improvements in or relating to dry-shaving and like hair-cutting machines : en
  • US2236510A - Streamline housing and vane support for wind driven electric units : en
  • US2236825A - Production of aromatic sulphonamides : en
  • FR863311A - Process for producing hydrocarbons in which the molecule contains more than one carbon atom by converting carbon monoxide with hydrogen in the presence of catalysts : en fr
  • PL29601B1 - Steyr-Daimler-Puch A. G., Steyr. Mounting the drive wheels on six-wheel vehicles and similar. : en pl
  • CH213982A - Screw connection of two concentric, cylindrical bodies. : de en
  • CH214080A - Device for removing the pneumatic tires from wheel rims provided with a detachable edge part. : de en
  • CH214107A - Process for the preparation of the B-tocopherol oleic acid ester. : de en
  • FR863610A - Assembly of cranks for cycle and similar cranksets : en fr
  • US2236869A - Golf target : en
  • PL29625B1 - I. G. Farbenindustrie Aktiengesellschait, Frankfurt n. M. Rotary kiln for the thermal preparation of magnesium. : en pl
  • CH214029A - Electron multiplier. : de en
  • DE704501C - Process for achieving an angular, synchronous operation of several asynchronous motors : de en
  • DE704628C - Grain polishing machine : de en
  • GB535134A - Improvements in and relating to socket and spigot jointing of gas and water mains and the like : en
  • GB535208A - Adjustable gauge bar for use in connection with spread vehicle wheel springs for assembling purposes : en
  • GB535169A - Hydraulic moulding press : en
  • DE704523C - Device for the mechanical determination of the shot elements : de en
  • US2236672A - Brominated arylaminoanthraquinone compounds : en
  • DK58547C - Apparatus for flushing teeth. : da en
  • US2236674A - Steering wheel hub : en
  • GB535264A - Improvements in or relating to hollow metal propeller blades : en
  • FR863389A - Method of copying, by optical means, sound grooves with lenticular effect : en fr
  • FR863598A - Pulverized fuel combustion device : en fr
  • DE704649C - Piezoelectric sound device : de en
  • DE704757C - Device for loosening cold-drawn pipes from the mandrel bar by means of multiple, preferably two pairs of rollers : de en
  • DE704540C - Method for rendering textile goods water repellent : de en
  • DE704692C - Device for changing the damping characteristics of shock absorbers working with fluids, especially for aircraft landing gears : de en
  • DE704666C - Device for the automatic recording of the radio feed values of a DF system : de en
  • PL29602B1 - The way to divide synthetic fibers from viscose. : en pl
  • US2236886A - Sink strainer and stopper and the like : en
  • CA395644A - Filiform band, catgut, cord or braid manufacture : en fr
  • CH213921A - Equipment on machines and apparatus that enforces the use of specific accessories that are necessary for their operation. : de en
  • AU452039A - Apparatus for irrigating land under agricultural cultivation by artificial rain : en
  • CA395657A - Storage battery : en fr
  • US2237213A - Pipette : en
  • US2236970A - Remover for artificial colors from hair : en
  • US2236710A - Automobile antiglare visor : en
  • US2236973A - Telephone substation apparatus : en
  • US2237223A - Clutch mechanism : en
  • USD126248S - Design for a brooch or similar article : en
  • AU112640A - Improvements in or relating to method of and apparatus fork recovering magnesium, andthe product resulting therefrom : en
  • AU112788B2 - Improved mobile elevator for drums, barrels, casks andother such bulky and heavy objects : en
  • DE704629C - Hose connection for filter hoses : de en
  • US2236850A - Fastening device : en
  • USD126335S - Design for a dress ensemble : en
  • US2237200A - Conveying material as in solid fuel feeding : en
  • USD126291S - Baum dress ensemble : en
  • CA395538A - Dish washing machine : en fr
  • CA395654A - Communication system : en fr
  • CH213986A - Shut-off valve. : de en
  • DE704471C - Method for storing extracts from coffee, tea and the like like : de en
  • DE704736C - Device for changing the valve timing overlap : de en
  • CH213962A - Swiveling rotary indexing table, especially for jig drilling machines. : de en
  • USD126296S - Croizat dress ensemble : en
  • AU112791B2 - Improvements in drenching appliances particularly suitable for treating sheep : en
  • DE704529C - Shuttle : de en
  • AU325040A - Improvements relating to electrical supply installations forthe lighting of railway andother vehicles : en
  • BE440658A - : en fr
  • DE704537C - Process for the aftertreatment of freshly spun artificial silk wound on rigid, perforated bobbins : de en
  • DE704561C - Electron tube system with a holding disk made of insulating material for the electrode supports : de en
  • SU59532A1 - Device for regulating the operation of a steam engine multiple fold expansion with steam extraction : en ru
  • CA395603A - Splicing apparatus : en fr
  • CA395605A - Fountain pen : en fr
  • US2236773A - Treatment of egg whites : en
  • US2236974A - Can opener : en
  • US2236717A - Ironing board support : en
  • FR863380A - Improvements in means for determining the altitude of high objects : en fr
  • DE704559C - Circuit arrangement for the formation of a differential or integral value for given electrical changes : de en
  • US2236549A - Method of coloring metals and product : en
  • CH213894A - Closure for shoes. : de en
  • FR863476A - Multiple phone system : en fr
  • US2236651A - Cigar making machine : en
  • CH213866A - Cooking stove for gaseous fuel. : de en
  • US2236699A - Snap switch : en
  • US2236754A - Printing transparent material : en
  • US2236927A - Combination bathtub and seat : en
  • US2236931A - Peanut cutter attachment for plows : en
  • DE704541C - Process for the production of water-insoluble azo dyes in fabric printing : de en
  • FR863514A - Improvements to devices for transmitting and applying pneumatic pressure : en fr
  • US2236760A - Shaving implement : en
  • DE701178C - Arrangement for drying wood by means of electricity : de en
  • FR863502A - Catalytic cracking process for hydrocarbon oils : en fr
  • FR863390A - Method and means for manufacturing barbed wire and the like : en fr
  • DE704667C - Building material for electrical insulation : de en
  • FR863578A - Circular knitting machine : en fr
  • PL29596B1 - : en pl
  • CA395672A - Dyeing process : en fr
  • US2237226A - Roof construction : en
  • US2236541A - Preparation of sulphonic derivatives : en
  • DE646456C - Device for transferring tobacco stems and other vegetable matter into long-fiber material : de en
  • US2236694A - Article of apparel : en
  • US2237064A - Refrigeration : en
  • CH213907A - Process for the production of a condensation product. : de en
  • USD126206S - Design fok a bookcase : en
  • CH213913A - Compost silo. : en fr
  • US2237078A - Ice picking and grading machine : en
  • US2236819A - Physician's head unit : en
  • US2237052A - Dispensing and mixing apparatus for liquefied gas : en
  • FR863531A - Direct printing and dyeing on substances : en fr
  • DE704742C - Airplane area with leading wing and means for influencing the boundary layer : de en
  • US2237037A - Method of preparing cellular glass : en
  • US2237086A - Means for packing thermometer tubes and the like : en
  • GB535235A - Improvements in variable speed transmissions : en
  • GB535192A - Spout for liquid containers and means for attaching the same thereto : en
  • FR863507A - Process for obtaining multicolored photographic copies : en fr
  • GB535271A - Method and apparatus for making elastic yarn : en
  • GB535308A - Improvements in or relating to electrical switches having resiliently-mounted contacts : en
  • DE704748C - Pipe rupture protection for pressurized fluid systems, especially pressurized fluid brakes for vehicles : de en
  • FR863496A - Hair trimming device, especially dry razor : en fr
  • GB535219A - Improvements in and relating to polymerizable compositions : en
  • CH214025A - Method for the selective amplification of electron currents in two opposite directions. : de en
  • US2237274A - Method of making relay contact structures : en
  • US2236538A - Evaporator : en
  • US2237181A - Article of footwear : en
  • FR863516A - Improvements to rotary vane pumps capable of operating as a vacuum pump or compressor : en fr
  • GB535130A - A method of treating photographic material to obtain coloured pictures : en
  • GB535278A - Improvements in and relating to wood stave pipes : en
  • US2236887A - Submergible deep well pump : en
  • US2237003A - Vibrator current-converting system : en
  • US2237058A - Apparatus for handling and decorating articles : en
  • DE704653C - Thoracoscope with a cutting loop that can be heated by caustic and diathermy flow : de en
  • FR863635A - Gear change device : en fr
  • US2236786A - Dispensing device : en
  • USD126262S - Design for a dress or similar article : en
  • DE704612C - Circuit arrangement for generating a gapless series of harmonic frequencies with almost the same amplitude using modulation arrangements : de en
  • CA395632A - Hoist controlling means : en fr
  • DE704681C - Sliding shutters for windows, skylights, glass walls u. like : de en
  • DK58543C - Apparatus for the manufacture of spring clamps. : da en
  • US2237035A - Light screen for building constructions : en
  • US2237187A - Trouble detector and electrical contactor through insulated conductors : en
  • USD126219S - Design foe, an indicating instrument : en
  • US2236561A - Lighting fixture : en
  • USD126350S - Design for a dress : en
  • FR863498A - Manufacturing process for angles and other elbow profile parts using thin sheets of flexible material : en fr
  • GB535174A - Improvements in disappearing mountings for machine guns : en
  • US2236555A - Manufacture of acetylene under modified pressure and temperature conditions : en
  • US2236742A - Diesel engine : en
  • FR863606A - Synchronized, trapezoidal shaped high frequency pulse output : en fr
  • US2237096A - Lubricant : en
  • US2236716A - Steel containing tellurium : en
  • US2237043A - Method of manufacturing oxidized lead powder : en
  • US2236877A - Rotating glider : en
  • USD126313S - Walke r dress ensemble : en
  • GB535280A - Electric insulators for transposing the conductors of transmission lines : en
  • FR863421A - Polyazo brown dyes and their manufacturing process : en fr
  • FR863351A - Improvements to objects made of nickel alloys : en fr
  • FR863354A - Liquid conductor circuit breaker improvements : en fr
  • US2237105A - Apparatus for the production of music : en
  • CA395625A - Wire drawing apparatus : en fr
  • DE704489C - Additional device for stereoscopic rangefinder : de en
  • DE704600C - Mail folder mechanism : de en
  • FR863386A - Fluid used in well drilling : en fr
  • GB535184A - Improvements in or relating to the construction of thermionic valves : en
  • FR863381A - : fr
  • AU563439A - Improvements relating to speed control of alternating current generators : en
  • CA395665A - Directional antenna system : en fr
  • USD126243S - De sign for a support for a reading glass : en
  • PL29599B1 - : en pl
  • DE704502C - Device for reducing the static and dynamic speed drop in Leonard drives : de en
  • PL29632B1 - A method of obtaining from the pituitary gland, especially its posterior lobe, a blood pressure lowering agent. : en pl
  • FR863619A - Method and device for the automatic projection, out of an aircraft in distress, of a parachute and the aviator : en fr
  • FR863280A - Wear resistant edge for skis : en fr
  • FR863436A - Lock enhancements : en fr
  • US2236873A - Flow controlling device : en
  • US2236929A - Fastening device : en
  • CH213912A - Process for the manufacture of an agent for the manufacture of protective coatings. : de en
  • US2237176A - Merchandise container : en
  • US2236560A - Ball check for bowling alleys : en
  • US2237175A - Apparatus for preventing the accumulation of ice : en
  • FR863431A - Device allowing vehicles to circulate at night : en fr
  • USD126338S - Design for a dress : en
  • FR863495A - Absorption refrigeration machine and its components : en fr
  • US2237204A - Ancillary equipment of coking plants : en
  • USD126312S - Design for a dress : en
  • CA395540A - Shaving tool : en fr
  • AU112749B2 - Circuits employing discharge valves : en
  • FR863636A - Improvements to devices for resetting indicating mechanisms : en fr
  • CH214062A - Feeding a line through a shielding wall that shields against high-frequency waves : de en
  • GB535140A - Manufacture of artificial wool : en
  • FR863353A - Process for obtaining the diolefins of alcohols and aldehydes : en fr
  • GB535202A - Improvements in or relating to electrical heat treatment : en
  • DE704686C - Lifting device : de en
  • FR863509A - Process for the materialization of schedules or graphics and implementation devices : en fr
  • GB535260A - Improvements in elastic fabrics or bands and wearing apparel embodying the same : en
  • GB535267A - Method and apparatus for drawing rods and wire : en
  • FR863573A - Improvements to electronic discharge lamps with flat glass feet and their supports : en fr
  • PL29636B1 - h ^ T; r Z 7 / ¦, Fabryka Zyrandoli Elektrycznych A. Marciniak Spólka Akcyjna, Warsaw. Headlamp with additional color filter. : en pl
  • DE704630C - Device for storing eggs : de en
  • USD126318S - Design for a dress : en
  • GB535148A - Improvements in or relating to the treatment of oils and the like used in the scrubbing of gases : en
  • DE704674C - Discharge tubes with gas or steam filling for reinforcement, de-damping or vibration generation or for similar purposes known per se, in which use is made of a falling characteristic : de en
  • CH214092A - Process for the preparation of 17-chloro-4-androstenone-3. : de en
  • DE704658C - Guard device on paper tube winding machines with dryer : de en
  • FR863471A - Rigid Control Card Assortment : en fr
  • US2236543A - Remote registering compass : en
  • US2237027A - Pump : en
  • US2237020A - Rotary plug valve : en
  • USD126270S - Design for a kitchen stool or the like : en
  • US2236939A - Rotary cutter : en
  • GB535244A - Improvements in hpmv electric discharge devices : en
  • US2236937A - Cleanout fitting : en
  • USD126199S - Design for a key chain ob similar article : en
  • AU115540A - Improvements in or relating to joints for electric power cables : en
  • CH214087A - Device for adjusting the wings of counter-rotating propellers. : de en
  • CH214078A - Vehicle wheel with pneumatic tires. : de en
  • CH214103A - Electromagnetic switching device in electrical systems on vehicles. : de en
  • GB535151A - Improvements relating to fuel injection in internal combustion engines : en
  • CH214074A - Equipment on rear-engined vehicles to ventilate the engine compartment. : de en
  • AU112789B2 - Accelerating the cycle of gases in refrigerators ofthe continuous absorption type : en
  • FR863632A - Improvements made to fuel injectors : en fr
  • GB535131A - Improvements in or relating to liquid pressure braking systems : en
  • GB535328A - Method for the recording of oscillations : en
  • USD126297S - Dress ensemble : en
  • FR863633A - Improved process for manufacturing composite fiber structures : en fr
  • FR863560A - System and device for covering metal guide rods in concrete and reinforced concrete constructions executed by means of slip forms : en fr
  • GB535248A - Improvements in or relating to solidified edible fats and to the methods of manufacture thereof : en
  • GB535283A - Improvements in clips : en
  • US2236690A - Negative impedance circuit : en
  • USD126193S - Design for an indicating instrument : en
  • GB535263A - Manufacture of artificial filaments : en
  • CA395553A - Electrical musical instrument : en fr
  • CA395584A - Frequency meter : en fr
  • CH214036A - Device for makeshift sealing of a gas pipe. : de en
  • CH214011A - High voltage electrical switch. : de en
  • GB535282A - Improvements in or relating to driving gear for automatic lathes : en
  • FR863569A - Spring motor : en fr
  • CA395647A - Gyroscopic direction indicating instrument : en fr
  • CH213904A - Process for the preparation of a water-soluble condensation product. : de en
  • GB535217A - Improvements in or relating to a.c. electric circuit-breakers having arc-control devices : en
  • FR863467A - Improvements to lathes or similar machine tools : en fr
  • GB535144A - Heat indicator for tobacco pipe : en
  • CH213933A - Piezo-electric indicator. : de en
  • SU56482A1 - A device for mounting rigs for drilling and similar structures : en ru
  • USD126269S - Design for a flag os the like : en
  • USD126325S - Design fob a dkess : en
  • USRE21756E - F davjdson : en
  • US2236628A - Means for baling material : en
  • US2236901A - Means for assembling elements of a buffing wheel : en
  • PL29606B1 - : en pl
  • SE101207C1 - : en
  • USD126196S - Combined lamp and radio receiving set : en
  • USD126299S - Lynn dress ensemble : en
  • US2236721A - Piston ring : en
  • CH213916A - Faceplate dutchman with horizontal shaft. : de en
  • FR863424A - Motor vehicle with anti-roll compensator-balancer device : en fr
  • FR863399A - Improvements to saddles or seats of the type used on bicycles, motorcycles and similar machinery : en fr
  • DE704455C - Process for the preparation of tris and tetrakisazo dyes : de en
  • USD126351S - Shapiro dress : en
  • US2236696A - Vehicle drive : en
  • PL29605B1 - Vacuum Oil Company Joint Stock Company, Czechowice. Fuel tank cap with measuring device. : en pl
  • BE440709R - : fr
  • CA395546A - Cellulose manufacture : en fr
  • DE704668C - Process for the production of high-frequency cables with airspace-free dielectric cover : de en
  • GB535296A - Improved fluid control device : en
  • US2237110A - Tank water heater : en
  • CH214049A - Method and tools for extinguishing an incendiary body, such as a bomb, electron grenade, etc. : en fr
  • DE696954C - Oil burner : de en
  • DE704645C - Process for the separation of slag containing metal granules : de en
  • US2236790A - Inertia switch : en
  • AU114540A - Improvements in or relating to electric discharge devices : en
  • CH213864A - Gas stove. : de en
  • USD126349S - Design for a purse : en
  • FR863599A - Cycles and more particularly bicycles : en fr
  • CH213897A - Method for drying items to be treated that can be broken up into relatively coarse drops of liquid, in particular milk, on heated drums and drum dryers for carrying out the method. : de en
  • CH213910A - Process for the production of an indigoid vat dye. : de en
  • USD126218S - Design for a lighting panel : en
  • PL29639B1 - A skania-Werke A.-G. vormals Oentralwerkstatt, Dessau, und Carl Bamberg-Friedenau, Berlin-Friedenau. Gyroscope plummet. : en pl
  • US2236678A - Hobbyhorse : en
  • US2237186A - Sealing apparatus : en
  • DE704610C - Follower device in self-connecting telephone systems : de en
  • DK58556C - Resilient Front Fork for Bicycles. : da en
  • CH213996A - Interrupter device for ignition devices of internal combustion engines. : de en
  • CH214013A - Stepping mechanism for switching electrical current on and off. : de en
  • CA395655A - Communication system : en fr
  • CA395577A - Fluid seal : en fr
  • CH213853A - Boiler. : de en
  • GB535161A - A method of producing curved "sandwich" material : en
  • US2236657A - Power transmission : en
  • US2236943A - Fluid distributor : en
  • US2236831A - Method of alloying calcium with magnesium : en
  • CH213902A - Process for the preparation of a thiuram sulfide heavy metal compound. : de en
  • CH214030A - Electron multiplier. : de en
  • CA395585A - Universal joint : en fr
  • DE704433C - Use of tungsten alloys for objects that must have high density and magnetic permeability : de en
  • US2236584A - Hosiery : en
  • US2236799A - Carbon economizing means for electric arc apparatus : en
  • US2237282A - Mounting for rear-view mirrors and the like : en
  • US2237275A - Airplane wing : en
  • USD126320S - Design for a dres : en
  • USD126300S - Design for a dress : en
  • US2236757A - Concrete pipe coating machine and method : en
  • US2236809A - Standardized shop equipment : en
  • GB535212A - Improvements in compositions for use in printing textile yarns and fabrics : en
  • CA395591A - Pad and padded spring-cushion : en fr
  • CA395613A - Valve tappet : en fr
  • CA395677A - Wetting agent for alkaline mercerising solutions : en fr
  • CH213914A - Process for evaporation in a vacuum. : de en
  • CH213975A - Grinding machine. : de en
  • CH214097A - Process for the production of a new textile auxiliary. : de en
  • DE704452C - Adjustable adjustment capacitor that is insensitive to vibrations : de en
  • US2237116A - Record punching machine : en
  • US2237189A - Ice dispenser : en
  • USD126310S - Design for a dress : en
  • CH213911A - Process for the preparation of a leuco-sulfuric acid ester of a vat dye. : de en
  • GB535286A - Control of transmission in two-way telephone systems : en
  • US2236968A - Apparatus and method for fabricating laminated trim panels : en
  • CH213880A - Circular loom. : en fr
  • FR863470A - Fitting for flexible metal pipes : en fr
  • FR863458A - Liquid and gas thruster : en fr
  • FR863401A - Light signal by discharge tubes for traffic officers : en fr
  • CA395658A - Storage battery : en fr
  • FR863446A - Remote control device : en fr
  • US2236649A - Clamping ring : en
  • US2236989A - Vacuum cleaner : en
  • USD126191S - Design for a tile : en
  • FR863420A - Folding leg device : en fr
  • DE704519C - Process for the production of feed from diffusion chips : de en
  • US2236707A - Brush supporting and operating mechanism for welding machines and the like : en
  • US2236779A - Sole for orthopedic footwear : en
  • US2236909A - Method and apparatus for cutting gears : en
  • US2237220A - Application of cellulose derivatives : en
  • USD126309S - Shapiro dress : en
  • CA395622A - Frequency selective network : en fr
  • FR863522A - Devices for increasing the ratio of the intensities of two currents of different frequencies : en fr
  • FR863385A - Improvements to automobile gear changes : en fr
  • FR863357A - Packing bag : en fr
  • FR863434A - Improvements to devices for limb fractures : en fr
  • USD126258S - Design for a dress ensemble : en
  • USD126303S - Design fob a dress ensemble : en
  • SU59338A1 - A device for washing beets and similar materials : en ru
  • USD126331S - Design for a dress : en
  • US2236878A - Actuating and adjusting means for a film gate assembly : en
  • DE704582C - Screening vehicle : de en
  • US2237093A - Optical tuning indicator for radio sets : en
  • US2236695A - Vehicle support : en
  • US2237255A - Method and apparatus for quick freezing and handling of comestibles : en
  • DE704625C - Oil filter mass : de en
  • DE704714C - Arrangement of a steam boiler system with pressure firing and an exhaust gas turbine operated by the combustion exhaust gases in aircraft : de en
  • CA395556A - Road sweeping apparatus : en fr
  • US2237129A - Method for purifying tinny leads and lead-tin alloys : en
  • US2236921A - Process for the manufacture of therapeutically valuable compounds of kerating degradation products : en
  • US2236791A - Dishwashing machine : en
  • US2237062A - Flier for covering spindles : en
  • DE704650C - Circuit for controlling a plurality of working DC circuits : de en
  • CH213923A - Violin E string. : de en
  • US2237171A - Draft gear : en
  • USD126301S - Design for a dress ensemble : en
  • GB535270A - Improvements in instrument movements : en
  • US2237036A - Temperature measuring apparatus : en
  • USD126229S - Design for a rotary machine tool : en
  • FR863454A - Improvements to remote control systems : en fr
  • DE704723C - Coupling for teletyping machines, hand punches or the like. : de en
  • GB535179A - Chlorination of titanium bearing materials : en
  • US2237025A - Centrifugally controlled automotive transmission gear : en
  • DE704664C - Divider insert for ice chest : de en
  • AU99541A - Improvements in or relating tothe manufacture of sulphuric acid bythe chamber process : en
  • CH213909A - Process for the production of a sulfur dye. : de en
  • US2236806A - Method of extracting pure germ product from farinaceous stock : en
  • US2237249A - Refrigeration control system : en
  • USD126278S - Design fok a dress : en
  • DE704634C - Pressure accumulator for hydraulic systems : de en
  • FR863479A - Method and device for the production of agglomerates of combustible materials : en fr
  • FR863361A - Process for treating refractory materials and composition for implementing this process : en fr
  • FR863513A - Improvements in methods for testing the balance of annular or rotating objects : en fr
  • FR863379A - Method for manufacturing left segments with wide apart ends and segment obtained by this method : en fr
  • PL29611B1 - : en pl
  • US2236984A - Electric motor control system : en
  • DE704663C - Process for the preparation of saturated aliphatic aldehydes : de en
  • FR863416A - Calcium cyanamide decarburization process : en fr
  • DE704500C - Process for the production of an outer conductor for concentric high-frequency power lines : de en
  • GB535213A - Preparation of titanium dioxide : en
  • DK58595C - Multi-part, bush-shaped brake body, especially for freewheel brake hub with internal hub brake. : da en
  • US2236964A - Separation of acetylene from mixtures : en
  • GB535291A - Improvements relating to the feeding of articles to ironing machines : en
  • FR863563A - New rail element for electric tubular monorails : en fr
  • FR863581A - Improvements to television systems : en fr
  • US2236500A - Golf practicing device : en
  • US2236573A - Aircraft construction : en
  • US2237192A - Fluid container cap lock : en
  • USD126273S - Design for a shirt or similar article : en
  • FR863375A - Periodic wave generator : en fr
  • FR863469A - Convertible bed : en fr
  • PL29642B1 - The method of making durable bread. : en pl
  • US2236574A - Biochemical manufacture of ketosteroids : en
  • US2236888A - Two-way display standard : en
  • US2236892A - Milk filter pad : en
  • US2236854A - Inertia eliminator : en
  • US2236935A - Vaulting standard adjusting apparatus : en
  • USD126298S - Design fob a dress : en
  • DE704550C - Process for the preparation of water- or lipoid-soluble salts of locally anesthetically effective, optionally amino-substituted benzoic acid alkyl or. -alkamine esters : de en
  • DE704428C - Process for separating the unsaponifiable parts from saponified hydrocarbon oxidation products : de en
  • DE704453C - Metal pipe and extrusion press with electrically heated billet holder : de en
  • DE704724C - B-amplifier for higher powers, especially for modulation purposes : de en
  • FR863526A - Improvements in the manufacture of pneumatic tires : en fr
  • US2236558A - Plow : en
  • US2236810A - Heat tempering and hardening method for metals : en
  • FR863336A - Improvements to mirror manufacturing processes : en fr
  • GB535231A - Improvements in the manufacture of containers for milk and other liquids : en
  • CH213928A - Set up on circular sights. : de en
  • CH214060A - Oscillation circuit for short electromagnetic waves. : de en
  • US2236513A - Fire extinguisher : en
  • USD126333S - Design for a dress : en
  • USD126266S - Design for a frame for a tumbler rack : en
  • CH213903A - Process for the preparation of anthrachryson-2,6-dialdehyde. : de en
  • CH213937A - System for sound recording in mechanical sound writing on endless bands provided with a layer of wax. : de en
  • DE704524C - Cigarette tamper consisting of a double can : de en
  • DK58542C - Gas burner. : da en
  • DE704567C - Process for removing pitch from wool and fibrous materials containing wool : de en
  • US2236762A - Spark plug and engine cooler : en
  • US2236517A - Composition of matter : en
  • US2236958A - Heat responsive control system : en
  • US2237017A - Attaching gelatin layers to supports of polymerized vinylchloride : en
  • GB535281A - Staybolt plugs and the method of making the same : en
  • US2236683A - Flashlight fountain pen : en
  • USD126285S - Design for a textile fabric or similar article : en
  • GB535162A - Improvements in loop transferring instruments for knitting machines : en
  • USD126204S - Lamp or similar article : en
  • US2236811A - Alkylation of phenols : en
  • FR863555A - Signal transmission circuit : en fr
  • GB535257A - Improvements in or relating to electrical condensers and the manufacture thereof : en
  • DE704750C - Holder for soccer goal nets : de en
  • DE704615C - Adjustment device for high frequency devices : de en
  • US2236948A - Plywood : en
  • USD126283S - Design for a dress ensemble : en
  • FR863451A - Methods and means for automatically determining angular positions : en fr
  • GB535289A - Improvements in or relating to optical systems for or in photographic projection printing apparatus : en
  • FR863515A - Welded steel wheel for airplane : en fr
  • GB535167A - Improvements in or relating to corsets and similar garments : en
  • DE704643C - Drive for hanging, oscillating centrifugal drums : de en
  • DE704711C - Flexible hair curler : de en
  • US2236528A - Derivatives of alcohol amines : en
  • US2237092A - Stabilization of formaldehyde solutions : en
  • US2237190A - Inner sole : en
  • USD126216S - Design for a mattress cover or similar article : en
  • GB535129A - Improvements relating to alighting gear for aircraft : en
  • SU59332A1 - Trolley for measuring railway track width : en ru
  • FR863364A - Process for preparing detergents, and resulting products : en fr
  • US2236915A - Lubricating composition : en
  • USD126234S - Design fob a bottle ok similar article : en
  • DE704586C - Grinding machine, in particular internal grinding machine, with automatic electrical control through the grinding wheel : de en
  • US2236597A - Rubber base sheeted abrasive : en
  • US2236812A - Double window construction : en
  • US2237030A - Aeronautical propeller : en
  • CH213888A - Means suitable for applying a designation, pattern, decoration or the like to fabric. : de en
  • CH213870A - Tool support disc on a device for processing floors. : de en
  • US2236794A - Mechanism for division : en
  • US2236509A - Optical mounting : en
  • US2236583A - Measuring device : en
  • US2237156A - Speed correction for multiplex telegraph and facsimile systems : en
  • CH214041A - Verfahren zur Herstellung von 4.4'-Diamidino-a, y-diphenoxypropan. : de en fr
  • CA395542A - Citrus-cereal food : en fr
  • GB535272A - Improvements in or relating to cot applying devices : en
  • CA395566A - Two-stroke engine : en fr
  • CH213944A - Method for producing a press tool for pressing a grid into an optical body. : de en
  • CH214084A - Signal system. : de en
  • AU112787B2 - Improvements in or relating to absorption refrigerating apparatus : en
  • AU112761B2 - u Deflecting system for cathode ray device : en
  • AU182540A - Apparatus for molding pla stic materials : en
  • CH214015A - Frequency regulator. : de en
  • US2236736A - Night sighting means for firearms : en
  • US2237247A - Wheel construction : en
  • PL29624B1 - Device to prevent the wheel of the bicycle light generator from slipping. : en pl
  • US2236827A - Vehicle door : en
  • US2237188A - Folding back with seat : en
  • USD126255S - Design for a knitted fabric : en
  • DE704661C - Spreading chain insert made of corrosion-resistant material for chemical apparatus : de en
  • US2237082A - Power plant : en
  • US2237128A - Power wind for dump vehicles : en
  • CH213966A - Storage of machine tool spindles, in particular drilling spindles. : de en
  • CH214007A - Insulated conductor for forming at least part of an electrical line. : de en
  • CH213997A - Ignition device for internal combustion engines. : de en
  • CH214014A - Device with electromagnetically operated contact device for electrical systems on vehicles. : de en
  • CA395595A - Meter potential coil : en fr
  • CH214034A - Process for the production of large anodes for carrying out the fused-salt electrolysis in baths and large anode produced according to this process. : de en
  • CH213848A - Method and device for tempering metal bars. : de en
  • CH214009A - Mating connector. : de en
  • US2237250A - Cigar lighter : en
  • FR863603A - Gyropter : en fr
  • US2237195A - Plaster baseboard : en
  • AU112780B2 - Improvements relating to speed control of alternating current generators : en
  • CA395568A - Label : en fr
  • CH213969A - Chain saw guide rail and process for their manufacture. : de en
  • FR863564A - Automatic coupling device for vehicle coupling : en fr
  • CH213861A - Gas generator. : en fr
  • CH213945A - Photoelectric exposure apparatus attached to a camera. : de en
  • CA395612A - Tire valve stem : en fr
  • DE704568C - Piston pump with cylinder wall which can be resiliently compressible in the direction of piston movement, in particular a dental air pump : de en
  • FR863579A - Human chewing apparatus treatment device : en fr
  • US2236671A - Starter switch for gaseous discharge devices : en
  • US2236708A - Cathode ray tube vessel : en
  • US2236923A - Air cleaning apparatus : en
  • US2237076A - Bath chair for invalids : en
  • USD126280S - Design for a dress ensemble : en
  • US2236798A - Telephone system : en
  • AU112766B2 - Improvements in and relating to containers for inhalants : en
  • CH213865A - Gas oven. : en fr
  • GB535175A - Improvements relating to polymerizable compounds : en
  • GB535206A - Ball making machine : en
  • DE704440C - Transport container for bulk goods, for example in the form of powdery or grainy material : de en
  • FR863437A - Sole engraving machine : en fr
  • AU339540A - Improvements in or relating to process for producing metallic magnesium, andthe product resulting therefrom : en
  • CH214067A - Mailbag, especially for the military. : de en
  • CA395602A - Azo compound and colouring process : en fr
  • CA395610A - Butyl-acetone fermentation : en fr
  • DE704676C - Locking device for gas-heated devices : de en
  • US2236821A - Solid injection engine : en
  • CH213991A - Method for operating internal combustion engines, in which fuel is injected during the compression stroke in several periods and rotary valve for executing this method. : de en
  • CA395618A - Vitamin emulsion : en fr
  • CH214079A - Non-slip chain for vehicle wheels. : en fr
  • CH213889A - Self-coating film printing device. : de en
  • DE704700C - Delay compensator for group listening systems : de en
  • CA395557A - Compacting process for rock formations, etc. : en fr
  • GB535288A - Improvements relating to the suppression of abnormal voltage rise in electric transformer windings : en
  • DE668452C - Arrangement of the power take-off on internal combustion engines with multiple crankshafts : de en
  • FR863645A - Movable conveyor for granular or pulverized materials : en fr
  • GB535171A - Improvements in or relating to the soles of footwear : en
  • US2236737A - Apparatus for applying plastic material : en
  • US2237130A - Transmission system for statistical data : en
  • USD126221S - Design for a fish dart : en
  • DE704535C - Constantly adjustable potentiometer in small steps : de en
  • CA395649A - Winch detent device : en fr
  • US2236890A - Sagger pin boxing machine : en
  • US2236902A - Resilient seal : en
  • CH214050A - Touch device in an alternating current telegraphy system. : de en
  • FR863442A - Device for controlling the volume of telephone or similar signals : en fr
  • FR863432A - Homeopathic research directory files : en fr
  • FR863547A - Fuse : en fr
  • USD126329S - Design for a dress : en
  • US2236508A - Spreadable brake body particularly adapted for bicycle hubs : en
  • US2237264A - Gear shifting mechanism : en
  • ES146345A1 - Filing and document filing device and document perforator. : en es
  • FR863367A - Cupro-ammonia process for the production of rayon : en fr
  • GB535228A - Improvements in or relating to detachable buttons, collar-studs, cuff-links and the like : en
  • US2237014A - Beverage dispensing system : en
  • US2236556A - Hydraulic brake or clutch : en
  • US2236787A - Casing for electrical installations : en
  • CH213855A - Electric heater. : en fr
  • FR863371A - Safety device for lighting the position of motor vehicles driving with reduced or masked lights : en fr
  • FR863538A - Improvements to polychrome printing presses : en fr
  • US2237258A - Article of manufacture and method of making : en
  • CH214002A - Regenerator, especially for hot gas engines. : de en
  • US2237070A - Fluid pressure regulator and flow control device : en
  • US2236900A - Reconstituted felt and manufacture of same : en
  • US2237080A - Store furniture : en
  • US2237251A - Surgical finger splint : en
  • DE704439C - Wrapping form for cigars : de en
  • US2237088A - Method of forming pipe cutter wheels : en
  • US2236912A - Car door construction : en
  • US2237214A - Collapsible wheel chuck : en
  • US2236940A - Electric lamp guard : en
  • DE704539C - Process for overpressing electrical cables with endless and seamless jackets made of aluminum by means of an extrusion press : de en
  • DE704659C - Rolling process for the production of sheet metal or profiles : de en
  • US2236826A - Knockdown support : en
  • US2237183A - Clutch operating mechanism for automatic screw machines : en
  • DE704669C - Airspace-insulated electrical high-frequency line : de en
  • FR863535A - Method and device for the additional production of cold by means of combustion engines and reciprocating compressors also serving other uses : en fr
  • FR863618A - Balancing device : en fr
  • GB535302A - Improvements in permanent magnet rotors for magneto electric generators and like apparatus : en
  • DE704679C - Trouser straps : de en
  • ES146265A1 - Procedure for obtaining a league for the production of magnesium leagues. : en es
  • AU26840A - Improvements in or relating to electrical storage equipment such as that used in telecommunication exchange systems : en
  • CH213860A - Shaft generator with grate for the simultaneous gasification of coarse-grain and fine-grain fuel. : de en
  • DE704462C - Safety glass : de en
  • DE704728C - Blind landing system for aircraft : de en
  • DE704486C - Immediately heated glow cathode with suppression of the end cooling : de en
  • SU59490A1 - Funnel funnel : en ru
  • FR863523A - Tobacco pipe, with lid : en fr
  • GB535227A - Improvements in or relating to fluid pressure operated motors : en
  • GB535236A - Improvements in or relating to tobacco, tea or like leaf cutting machines : en
  • PL29620B1 - A method of making sheets or other items from lignocellulose. : en pl
  • US2236611A - Typewriting machine : en
  • US2237243A - Method of making corrosion resistant metal strip : en
  • GB535199A - Improvements in or relating to the production of transparent oxide coatings on aluminium or aluminium alloys : en
  • DE704734C - Two-stroke twin piston engine : de en
  • US2236547A - Grooving machine : en
  • US2237170A - Brake : en
  • AU115640A - Improvements relating to television receivers : en
  • CH213950A - Waterproof watch box. : en fr
  • CH214100A - Process for the preparation of a drying oil. : en fr
  • DE704597C - Process for the preparation of surfaces made of aluminum and aluminum alloys for the application of galvanic coatings : de en
  • DE704740C - Device for feeding pressurized rooms with wood chips or other fibrous material, e.g. for the purpose of defibration : de en
  • FR863403A - Electroplating tinning process : en fr
  • FR863459A - Ski formed from several layers : en fr
  • US2236532A - Constant frequency generator : en
  • US2236785A - Automatic phonograph : en
  • US2237042A - Method and batch for making colored glass : en
  • CH214057A - Tunable Lechersystem. : de en
  • FR863620A - Parachute training : en fr
  • GB535209A - Improvements in or relating to frames for gratings and covers for drains : en
  • GB535214A - Preparation of titanium dioxide : en
  • GB535243A - Improvements in and relating to rotary distributors for sewage or other liquids : en
  • US2236578A - Television apparatus : en
  • US2236668A - Method and apparatus for logging wells : en
  • US2237072A - Airplane running light lamp : en
  • GB535229A - Improvements in and relating to airscrew blades : en
  • CH213979A - Friction cone speed multiplier. : en fr
  • CH214048A - Device for curling small strands of hair. : en fr
  • CH214093A - Process for the production of a new textile auxiliary. : de en
  • FR863453A - Cathode ray tube : en fr
  • US2236872A - Impact switch : en
  • FR863542A - Device for making keys and doorways illuminated : en fr
  • FR863625A - Needle heating device by electric resistances : en fr
  • GB535172A - Improvements in or relating to apparatus for emptying sealed metal containers : en
  • CH213845A - Haymaking machine. : de en
  • CH213988A - Tray powered by an electric motor. : de en
  • US2236582A - Method of forming a decorative slab : en
  • US2236677A - Tent and tent frame : en
  • US2237068A - Method for making coated paper : en
  • DE704596C - Electric spot welding process in which several current impulses interrupted by current breaks are used to produce a single welding point : de en
  • DE704727C - Amplitude-limiting four-pole connection : de en
  • US2236991A - Blast furnace construction : en
  • US2236638A - Block keyboard for musical instruction : en
  • US2236952A - Egg carton : en
  • US2237049A - Transfer mechanism for carding machines : en
  • CH213957A - Process for the production of mixed products in powder form. : de en
  • CA395537A - Tool or wrench : en fr
  • CA395626A - Meat marking method : en fr
  • AU120340A - Improvements in or relating to absorption refrigerating apparatus : en
  • US2236502A - Composite-delineation television : en
  • CA395668A - Spinning nozzle : en fr
  • CH213963A - Holding device for the material guide tube on machine tools. : de en
  • CH213983A - Vibration damper. : de en
  • US2236938A - Drawer or door holding device : en
  • US2237041A - Fuel control for fluid fuel burners : en
  • CA395592A - Paper and fabric waterproofing process : en fr
  • FR863511A - End connection mode for thin parts : en fr
  • CH213863A - Automatic secondary air conditioning doser for heat generator. : en fr
  • CH213967A - Reading device on machine tools, in particular fine boring machines. : de en
  • US2236566A - Car truck : en
  • DE704478C - Box for carrying repair kits for the tires or tubes of bicycles, small motorbikes and the like : de en
  • CH213850A - Reinforced concrete sleeper. : de en
  • US2236954A - Complex metal compounds and process of making same : en
  • US2237009A - Disk harrow : en
  • US2236559A - Liquid fuel control means : en
  • GB535186A - Improvements in or relating to the production of artificial filaments, films and other structures by extrusion of molten or plastic compositions : en
  • US2237060A - Hood fastener mechanism : en
  • CA395620A - Tobacco degumming method : en fr
  • CH214058A - High frequency stage in push-pull circuit. : de en
  • US2236719A - Chronograph : en
  • USD126314S - Design for a dkess ensemble : en
  • BE440482A - : en
  • CH214055A - Frame functioning as antenna for radio communication device. : en fr
  • USD126271S - Design for a bracelet : en
  • SU59495A1 - Method of testing molding compounds for ductility : en ru
  • US2236941A - Fuse puller : en
  • US2236836A - Method of lining well bores : en
  • CA395559A - Internal combustion engine : en fr
  • CH213925A - Collapsible device with a pistol and a small caliber target. : de en
  • US2236971A - Apparatus for supporting metal coils : en
  • US2237085A - Envelope : en
  • CA395571A - Vending machine : en fr
  • CH213977A - Screwdriver. : de en
  • US2236732A - Operating lever mechanism : en
  • DE704608C - Establishment in coin telephones for charge control of connections of various values : de en
  • BE440497A - : en
  • PL29643B1 - Wagon padlock. : en pl
  • US2236592A - Method of and apparatus for treating shoe uppers : en
  • US2236718A - Decorative article and coating for producing the same : en
  • US2237022A - Belt : en
  • US2237067A - Envelope machine : en
  • US2237230A - Jack : en
  • CA395580A - Shirt : en fr
  • CH213941A - Sound recording device for needle-point films. : de en
  • CH214070A - Steering ring for vehicles. : de en
  • SE101228C1 - : en
  • USD126192S - Design for a casing for a water cooler : en
  • US2236930A - Water clarification process : en
  • US2237047A - Food handling apparatus : en
  • US2237126A - Display container : en
  • US2237019A - Combination clamp mounting with window lock and alarm : en
  • US2237185A - Starting and stopping mechanism : en
  • US2237273A - Sewing machine : en
  • US2237131A - Treatment of wells : en
  • US2236947A - Electric relay : en
  • AU113540A - Improvements in or relating to modulator arrangements : en
  • CA395572A - Metal chimney : en fr
  • CH213992A - Device for reducing compression on internal combustion engines. : de en
  • CH214102A - Diesel engine. : de en
  • CA395662A - Cellulosic material : en fr
  • CH213878A - Cross-winding machine with uninterrupted thread run-off. : de en
  • CH213874A - Vanity. : de en
  • US2236867A - Bread improver : en
  • US2236983A - Footrest : en
  • US2236996A - Breather reservoir of the gas holder type : en
  • CH213884A - Device for forming stitches in a sewing machine. : en fr
  • GB535136A - Improvements in or relating to shorthand typewriting machines : en
  • US2236999A - Fluid pressure regulating apparatus : en
  • DE704425C - Process for the electrical heating of light melt metal to be processed under heat : de en
  • DE704647C - Process for preventing or reducing the electrical charging of the sheets of paper printed with stencil printers by generating opposite charges : de en
  • DE704701C - Method and device for evaluating sound measurement results in acoustic locating : de en
  • GB535189A - Improvements in or relating to machines for marking lines or other indications on roads or other surfaces : en
  • FR863396A - Dense suspension for classifying or separating coals and similar substances and method of classifying or separating therewith including application : en fr
  • US2236932A - Apparatus for continuously manufacturing corrugated construction boards : en
  • US2236934A - Sifter : en
  • USD126293S - Briman dress : en
  • CH213875A - Removable vessel closure. : de en
  • DE704601C - Mail folder mechanism : de en
  • CA395587A - Railway car truck : en fr
  • DE704744C - Clamping device for pressing the protective sheets to be glued onto the leading edge of wooden propeller blades : de en
  • FR863583A - Method and apparatus for skimming or granulating blast furnace slag or other molten material : en fr
  • US2236924A - Oil burning apparatus : en
  • DE704699C - Magnetostrictive longitudinal oscillator : de en
  • FR863397A - Device for strengthening electrical currents by saturated direct current inductors : en fr
  • USD126319S - Design for a blouse : en
  • DE704651C - Protection arrangement for multi-phase electrical feed lines with mesh network switches with automatic shutdown and restart : de en
  • FR863414A - Adjustment device, especially for small electric motors : en fr
  • CH214032A - Method for generating steep control voltages for grid-controlled, electric valves. : de en
  • BE440535A - improvements to cameras and similar devices : en fr
  • FR863460A - Composite resinous product usable as artificial glass and its manufacturing process : en fr
  • US2236636A - Ventilated pants or slacks : en
  • GB535287A - Rig for sailboats : en
  • US2236804A - Permanent axial fastening means for interfitting driven assemblies : en
  • US2236998A - Resistance welding : en
  • US2237167A - Hydraulic fluid jack for motor vehicles : en
  • DE704590C - Spring ring cover for armored towers : de en
  • DE704656C - Hydraulic control device for the feed of fine processing machines : de en
  • GB535221A - A new or improved machine for packing tobacco or other fibrous or powdered material into tins : en
  • GB535304A - Improvements in or relating to tools for shaping the edges of metal drums : en
  • US2237281A - Camera supporting head : en
  • DE704477C - Motor vehicle : de en
  • DE704710C - Device for regulating the speed of electric motors by means of a mechanical or electrical vibration system : de en
  • CH214026A - Circuit for gas or vapor discharge paths with arc-shaped discharge, an ignition electrode and a cold cathode. : de en
  • DE704490C - Storage of coupling needles for torsion spring shaft couplings : de en
  • DE704626C - Stroke adjustment device on slotting machines : de en
  • FR863594A - Method and apparatus for fractionation of solutions : en fr
  • GB535142A - A process for the production of liquid saturated hydrocarbons : en
  • FR863404A - Improvements in the purification and cooling of gases by a liquid in the manufacture of water gas : en fr
  • FR863440A - Projection device : en fr
  • US2237161A - Shoe repair press : en
  • DE704468C - Vacuum sifter with rotating fan : de en
  • FR863624A - Manufacturing process of rigid windings of electric wire : en fr
  • DE704480C - Device for assembling pencil cases to machine gun belts : de en
  • DE704695C - Electric windshield wiper : de en
  • GB535240A - Improvements in cigarette cases, cases for compacts and other containers : en
  • US2236688A - Bottle dispensing machine : en
  • US2236866A - Refrigerator receptacle : en
  • US2236727A - Plastic material dispenser : en
  • US2236980A - Liquid pump or motor : en
  • CA395674A - Multiple disc clutch and brake : en fr
  • US2236498A - Deflecting yoke : en
  • US2236891A - Fire alarm system : en
  • US2236925A - Automatc diaphragm adjusting mechanism for photographic cameras : en
  • USD126354S - Walker dress ensemble : en
  • PL29614B1 - : en pl
  • FR863394A - Friction bar crusher, in particular for grinding colors, inks and the like : en fr
  • FR863468A - Gasifier on trailer with compressor : en fr
  • FR863369A - Method and machine for arching the buttress portion of shoe uppers : en fr
  • FR863487A - Method and machine for making corrugated sheets of fiber cement and the like : en fr
  • DE704578C - Seal, consisting of a graphite or graphite carbon ring with a metallic jacket : de en
  • FR863595A - New fatty acid condensation products and their manufacturing process : en fr
  • US2237271A - Method of distillation : en
  • US2236579A - Mouthpiece-cigarette making machine : en
  • US2236618A - Azo dyestuffs : en
  • US2236774A - Staging : en
  • CA395640A - Oscillator coil system for low frequency bands : en fr
  • PL29600B1 - Fichtel & Sachs A. G., Schweinfurt. * (c Outer tube with auxiliary pump. -POsLlrb -7-) 0 $ : en pl
  • FR863372A - Advanced abrasive material and its manufacturing process : en fr
  • US2236704A - Clutch actuating mechanism : en
  • US2236784A - Gear case flusher : en
  • FR863501A - Improvements to disc clutches : en fr
  • US2236781A - Fly tying vise : en
  • US2236789A - Automobile heater : en
  • US2236879A - Signaling apparatus : en
  • US2237159A - Transmission : en
  • FR863637A - Ventilation device for electric ovens and for corresponding control : en fr
  • US2237232A - Dumbwaiter biparting door coupling means : en
  • DE704749C - Device for dressing single-profile form grinding wheels, the flank ends of which run out into a curvature at the profile base, especially thread grinding wheels : de en
  • USD126241S - Design for a dress : en
  • FR863572A - Improvements made to means such as those for building air dams : en fr
  • FR863567A - Insulated electrical conductor : en fr
  • GB535195A - Improvements in spark plug cleaner devices : en
  • GB535256A - Improvements in or relating to press stud fasteners : en
  • DK58545C - Compression cooling unit. : da en
  • GB535135A - Improvements in or relating to shock absorbers for aircraft and the like : en
  • US2237234A - Brake construction : en
  • US2237127A - Gear changing mechanism : en
  • US2237139A - Multiple record phonograph : en
  • DK58546C - Electric central control system without mechanical unloading. : da en
  • USD126190S - Design for a textile fabric : en
  • US2236600A - Shoe and method of making same : en
  • US2237016A - Electric valve control circuit : en
  • US2237023A - Electric circuit and plug connection : en
  • US2236703A - Combined shoe tree and shoehorn : en
  • US2237143A - Knitting method and machine : en
  • DE704547C - Process for the preparation of conversion compounds of pyrene : de en
  • US2236985A - Oscillator : en
  • USD126246S - Design fok a pin clip : en
  • DE704552C - Continuously working absorption refrigeration apparatus : de en
  • DE704469C - Power supply for lighting devices on music stands : de en
  • DE704758C - Solidifying knitted fabrics made of silk or artificial silk : de en
  • FR863649A - Improvements to direction-finding devices : en fr
  • USD126239S - Design for a dress : en
  • DE704553C - Compressed air starting device for heavy diesel rammers : de en
  • DK58550C - Beet thinning machine. : da en
  • GR9499B - WOMEN'S SHOES WITH WOODEN SOLE WITH PIECES OF SOLODER LEATHERS. : el en
  • GB535205A - Improvements relating to internal combustion engine valves : en
  • FR863425A - Device formed of a plurality of high power incandescent cathode tubes : en fr
  • AU296240A - Improvements in and relating to containers for inhalants : en
  • AU120040A - Improved self-generating high pressure liquid fuel burner : en
  • CH213987A - Method for controlling axial compressors while at the same time preventing pumping. : de en
  • CH214076A - Method for producing a wheel, in particular a spoked wheel, for vehicles. : de en
  • USD126328S - Design for a dress : en
  • USRE21759E - Electric valve circuit : en
  • CH213938A - Device for the rapid replacement of the needle in the reproducer of a phonograph. : en fr
  • US2236743A - Apparatus for scarfing the sides of metal bodies : en
  • US2236764A - Cord grip clip : en
  • US2237147A - Timer control for waffle baker signals : en
  • AU210240A - Improved control means for automobile windscreens : en
  • FR863548A - High Power Electron Discharge Devices : en fr
  • US2237054A - Heating equipment : en
  • US2236896A - Lubricating oil : en
  • US2237182A - Method of mounting tires : en
  • CA395583A - Magneto generator : en fr
  • US2236698A - Combined insect trap and traffic light : en
  • US2237146A - Thermal timer for automatic toasters : en
  • US2237202A - Light tower : en
  • FR863402A - Multiple order for propellers : en fr
  • DE704549C - Process for the production of polyjodoxyphenylphenyl acetic acids : de en
  • DE704583C - Hand fire extinguisher with extinguishing fluid under pressure : de en
  • FR863621A - Electric remote control percussion device : en fr
  • GB535226A - The manufacture of foundry moulds and cores : en
  • US2236529A - Derivatives of alcohol amines : en
  • DE704446C - Process for the production of ª ‰ -chloropropionic acid : de en
  • DE704526C - Base for sawn timber : de en
  • FR863484A - Rocket engine : en fr
  • GB535188A - Improvements in and relating to centrifuges : en
  • US2236988A - Cellular concrete : en
  • US2237173A - Conveyer belt : en
  • USD126256S - Design foe a knitted fabric : en
  • DE704499C - Telecommunication cable influenced from the outside with magnetic armouring : de en
  • US2236797A - Telephone system : en
  • FR863641A - Multiple pay sheet : en fr
  • DE704465C - Barometric altimeter : de en
  • USD126346S - Design for a dress : en
  • US2236526A - Nonfibrous structure and method for preparing same : en
  • USD126272S - Design for a blouse : en
  • DE704475C - Twistable loading bridge : de en
  • FR863500A - Improvements to telephone systems : en fr
  • USD126252S - Design for a dress : en
  • US2236687A - Pumping apparatus : en
  • US2236602A - Ink for carbon paper : en
  • US2236725A - Paper ruling machine : en
  • US2236911A - Coated glass articles and a method of manufacturing the same : en
  • US2236613A - Breast flap press : en
  • US2236606A - Dispensing fork : en
  • US2236639A - Automatically variable change speed gear device : en
  • US2237138A - Can opener : en
  • FR863462A - Resinous composition and its preparation process : en fr
  • FR863524A - Start and stop mechanism, especially for die-cut presses or other machines : en fr
  • USD126257S - Design for a knitted fabric : en
  • FR863562A - Fixing device and its manufacturing process : en fr
  • DE704426C - Electric spot welding machine operated by hand or foot lever with an electrode surrounded by a protective shield : de en
  • US2236520A - Phonograph horn for portable phonographs : en
  • CA395660A - Bone saw : en fr
  • CH214017A - Device for feeding a wattmetric protective relay with an alternating voltage of constant magnitude and phase from a network with strongly fluctuating voltage. : de en
  • FR863455A - Improvements to means such as those for carrying out a self-locking action : en fr
  • DE704493C - Process for the simultaneous production of boric acid and fluoroalkali fluoroaluminum double compounds : de en
  • FR863418A - Improvements to centrifugal motor-starters with several speed ranges : en fr
  • GB535314A - Improvements in harness or equipment for indicating the presence of animals during darkness : en
  • PL29617B1 - Method for producing sodium hydroxide. : en pl
  • US2237184A - Alloy : en
  • US2237071A - Sliver roll forming machine : en
  • CA395671A - Moulded brick manufacturing apparatus : en fr
  • CH213935A - Barrel weight scale. : de en
  • DE704689C - Equipment for ultraviolet irradiation of food, e.g. Grain : de en
  • US2236557A - Container fastening means : en
  • US2237225A - Synchronous transmission system : en
  • US2236567A - Adhesive sheeting : en
  • US2236569A - Shortening treatment : en
  • US2236913A - Welding patch clamp : en
  • US2237056A - Spring suspension : en
  • US2236734A - Vehicle wheel suspension : en
  • US2237211A - Supporting device for neon tubes : en
  • DE704588C - Removable ink eraser to be attached to the hand : de en
  • DE704648C - Television receiving tubes for projection purposes : de en
  • CH214059A - Circuit arrangement for high-frequency tube stages. : de en
  • US2236928A - Process of separating thiophenols from alkyl phenols : en
  • CH213872A - Lounger unit that can be used either as a stretcher or as a bed. : de en
  • US2236527A - Adhesive sheet and method of making : en
  • SU59506A1 - Internal combustion engine for detonating gas : en ru
  • US2236571A - Coin collector : en
  • CH214094A - Process for the production of a new textile auxiliary. : de en
  • US2237244A - Method of making corrosion resistant metal tubes : en
  • CA395535A - Socket meter apparatus : en fr
  • US2237277A - Meat product : en
  • CA395634A - Railway car partition : en fr
  • CH213886A - Device for receiving the knitting needles stuck in a knitted fabric when the knitting work is interrupted. : de en
  • DE704737C - Method and device for generating and supplying drive means for operating power generation systems, e.g. of internal combustion turbines : de en
  • CH214063A - Telemetry receiving device with a switching arrangement for taking into account the direction of energy of a remotely transmitted electrical consumption variable. : de en
  • CA395633A - Pipe joint : en fr
  • CH214031A - High vacuum tube. : de en
  • GB535138A - Process for coating surfaces : en
  • GB535312A - Improvements in structures for use in the treatment of fractures of the lower limbs : en
  • AU74840A - Improved mobile elevator for drums, barrels, casks andother such bulky and heavy objects : en
  • CH213873A - Table with at least one tabletop that can be used on both sides. : de en
  • US2236775A - Equipment foundation of sectional type : en
  • US2236620A - Faucet : en
  • US2236918A - Hair clipper : en
  • AU134740A - An improved dry cleaner for gases : en
  • CH213867A - Bread dividing machine. : de en
  • CA395621A - Electrical musical instrument : en fr
  • GB535225A - The manufacture of foundry moulds and cores : en
  • CH214006A - Method of securing the layers of electrical wire windings made from templates in relation to one another. : de en
  • CH214064A - Tourist bag. : en fr
  • AU112748B2 - Improvements in or relating to negative-feedback amplifiers : en
  • SU59356A1 - Card Pipe Transfer Machine : en ru
  • USD126200S - Design for a can top : en
  • DE704673C - Indicator for the drop in the oil level in electrical devices : de en
  • US2236756A - Mechanical movement : en
  • US2236839A - Universal joint : en
  • DE704594C - Enamelled resistor for high frequency purposes : de en
  • GB535170A - Improvements in or relating to air brakes for aircraft : en
  • SU59469A1 - Cale processing device : en ru
  • FR863539A - Simultaneous punching and printing of totals in accounting machines : en fr
  • FR863391A - Photographic shutter : en fr
  • FR863492A - Improvements to very shortwave antennas : en fr
  • FR863503A - Preparation of mixtures of paraffins and olefins : en fr
  • FR863650A - Improvements to dynamo-electric machines or devices : en fr
  • GB535157A - Improvements relating to electrical resistances : en
  • PL29641B1 - : en pl
  • US2236519A - Method of producing silicon steel sheet or strip : en
  • US2236661A - Control of space discharge apparatus : en
  • US2236897A - Lubricating oil : en
  • USD126244S - Design for an electric razor : en
  • USD126275S - Design for a dress ensemble : en
  • CH213877A - Yarn winding device. : de en
  • PL29616B1 - Theod. Mahr Sohne G. m. B. H., Aachen. f ^ ^ 1 Air heater. : en pl
  • US2236550A - Friction spring unit : en
  • US2236669A - Speed regulating mechanism : en
  • US2237079A - Combination window shade, curtain, and drapery support : en
  • USD126261S - Design for a coat : en
  • US2236608A - Typewriting machine : en
  • PL29598B1 - Siemens & Halske Aktiengesellschaft, Berlin-Siemensstadt. Permanent magnet alloy and its heat treatment. : en pl
  • US2236862A - Cable joint and method of forming same : en
  • US2237160A - Handling of rod bundles or the like : en
  • DE704448C - Direction finding arrangement : de en
  • CH214022A - Rod capacitor with a shell made of insulating tube. : de en
  • CH214051A - Carrier frequency transmission system. : de en
  • AU112778B2 - An improved dry cleaner for gases : en
  • AU112790B2 - Improvements in or relating to machines for attaching heels to boots or shoes : en
  • CA395609A - Limiting amplifier control means : en fr
  • AU112773B2 - Improvements in or relating to ignition apparatus for internal combustion engines : en
  • US2236720A - Tip for mechanical pencils or the like : en
  • US2237240A - Water-soluble colloids of ureaaldehyde-carbohydrate ether products : en
  • US2237261A - Refrigeration control system : en
  • CA395593A - X-ray apparatus : en fr
  • CH213847A - Removable wall. : en fr
  • CA395547A - Cellulose manufacture : en fr
  • CH213940A - Process for the serial production of sound films. : de en
  • USD126347S - Design for a dress : en
  • US2237229A - Poison powder distributor : en
  • CH214040A - Metalldampflampe, insbesondere für medizinische Zwecke. : de en fr
  • CH214110A - Process for the preparation of p- (2,4-dimethylamino-1,3,5-triazinyl- (6)) -aminophenyl-arsonic acid. : de en
  • AU212640A - Improved background-illumination insertion and contrast-adjusting system for television signal-translating systems : en
  • SU59517A1 - Jet for carburetors of internal combustion engines : en ru
  • DE704574C - Lens clip : de en
  • US2237055A - Horn ring : en
  • USD126308S - Shapiro dress : en
  • US2236533A - Cellulose ethers : en
  • US2237254A - Method and apparatus for detecting metal particles in nonmetallic material : en
  • GB535326A - Cold permanent waving of human hair : en
  • US2236570A - Mop pail : en
  • US2236859A - Getter for electron discharge devices : en
  • USD126205S - De sign fok a hairbrush : en
  • AU112764B2 - Improvements in or relating to process for producing metallic magnesium, andthe product resulting therefrom : en
  • US2236959A - Inertia element operated device : en
  • US2236966A - Separation of acetylene from gas mixtures : en
  • USD126250S - Design for a dress : en
  • USD126226S - Design for a laundry tub : en
  • GB535298A - Improvements in or relating to the manufacture of artificial filaments, yarns and similar materials having a basis of an organic derivative of cellulose : en
  • US2236650A - Combination watch and protector : en
  • USD126260S - Design fob a dress : en
  • FR863596A - : fr
  • USD126240S - Design for a coat : en
  • US2236505A - Evaporator for refrigerating apparatus of the compression type : en
  • USD126209S - Design fob a bottle : en
  • CH214037A - Electric lamp. : en fr
  • US2236577A - Protective package : en
  • US2236580A - Circuit interrupter : en
  • US2237236A - Bolt : en
  • US2236961A - Stoppering and regulating device for containers : en
  • US2237094A - Waffle baker : en
  • US2237272A - Tub and support therefor : en
  • USD126217S - Design fos a handbag or similar article : en
  • CH214098A - Process for the production of metal-containing azo dyes. : de en
  • CH213993A - Ignition distributors for battery ignition systems of internal combustion engines. : de en
  • DE704646C - Winding drum for strip-like rolled material : de en
  • FR863623A - Improvements in electroplating nickel : en fr
  • US2236840A - Coating composition : en
  • US2237106A - Highway barrier : en
  • SU59343A1 - The method of preparation of tin ores and primary concentrates for flotation : en ru
  • US2236645A - Telephonic system : en
  • US2237026A - Printing press feeder : en
  • US2237165A - Color matching aid device : en
  • PL29637B1 - : en pl
  • SU59455A1 - Device for lifting the presser foot shoe piercing machine : en ru
  • USD126183S - Design for a coaster : en
  • US2236729A - Game apparatus : en
  • US2236882A - Tube support : en
  • US2237113A - Two-cycle opposed-piston diesel engine : en
  • GB535320A - Artificial limb : en
  • USD126213S - Design fob a liqtjid sprayer : en
  • FR863480A - Method and device for determining the average useful length of fibers of a sliver, roving or similar set of fibers of a fibrous material : en fr
  • US2236747A - Feeding device for can bodies : en
  • US2237174A - Float valve : en
  • CH214073A - Power transmission device with different gear steps between the drive motor and the wheels of a motor vehicle. : de en
  • US2237145A - Knitting method and machine : en
  • GB535247A - Improvements in or relating to machines for filling bottles and like containers : en
  • ES146511A1 - A procedure for gluing. : en es
  • GB535261A - Treatment of fabrics with esters of natural resins : en
  • FR863477A - Universal electric lighter : en fr
  • DE704481C - Device to display the consumption and the content as well as any leakage of a liquid container : de en
  • PL29597B1 - AC block device. : en pl
  • US2237162A - Bottle cap : en
  • US2236565A - Ophthalmic mounting : en
  • US2236820A - Expansion link chain : en
  • FR863419A - Device preventing the nuts from loosening : en fr
  • BE440626A - : en fr
  • DE704474C - Method for displaying raster cinematographic images : de en
  • PL29627B1 - A method of producing a transversely ribbed eyelet fabric by means of two stitching machines on a knitting machine with one row of needles. Patent dependent on Patent No. 19772. : en pl
  • US2237051A - Method of producing metal lath : en
  • FI19037A - Dragkoppel : en fi
  • USD126197S - Design for a textile fabric : en
  • USD126345S - Design fok a dress and slip ensemble : en
  • DE704741C - Manufacture of colored photographic emulsions for the silver fading process : de en
  • US2236624A - Temperature control apparatus : en
  • CH213958A - Electrode for electric arc welding. : en it
  • DE704510C - Device for treating parts of the human body, in particular arms and legs, by means of negative or positive pressure : de en
  • DE704640C - Dismountable firearm with movable barrel : de en
  • US2236514A - Gel-type oxide catalyst : en
  • US2236548A - Material disintegrating and air classifying system : en
  • US2236589A - Carbon paper support for accounting machines : en
  • US2236552A - Covering article : en
  • USD126353S - Stahl dress ensemble : en
  • US2236992A - Broiling pan : en
  • DK58557C - Tricycle Children's bike. : da en
  • GB535274A - Improvements in pit props, mine chocks and the like devices : en
  • FR863558A - Inductance device for measuring the intensity of a high frequency electric field, specially constructed for short wave therapy : en fr
  • AU112781B2 - Shortwave transmitters : en
  • CH214069A - Vehicle, especially for the military. : de en
  • US2236706A - Pump : en
  • US2236908A - Movement amplifying snap action thermostat : en
  • US2236531A - Machine for use in the manufacture of shoes : en
  • US2237075A - Rotary pump : en
  • AU112769B2 - Improved control means for automobile windscreens : en
  • CH213895A - Tube tensioner for riding boots. : de en
  • CH214082A - Device to enable large brake pad clearance on brakes with a high linkage ratio. : de en
  • GB535139A - Polymeric materials : en
  • AU111940A - Improvements in or relating to ignition apparatus for internal combustion engines : en
  • AU216040A - u Deflecting system for cathode ray device : en
  • SU59426A1 - Automatic Lever Scales : en ru
  • US2236946A - Stringed musical instrument : en
  • US2236993A - Dispensing apparatus : en
  • USD126355S - Design for a dress : en
  • US2236615A - Wind deflector : en
  • CH213879A - Spindleless bobbin holder. : de en
  • CH213956A - Apparatus for winding clocks which are controlled for their rate and which wind themselves automatically by moving them. : de en
  • US2236728A - Process of treating bearing members : en
  • US2236945A - Mixing, inspection, and casing machine for bottled goods : en
  • US2237253A - Lubricating system : en
  • CH214091A - Welt shoe. : en fr
  • US2237034A - Handle structure for sadirons and the like : en
  • US2237163A - Shackle arm construction : en
  • PL29634B1 - Driving device for a motor vehicle with at least two engines. : en pl
  • US2236630A - Cultivator : en
  • US2236788A - Self-retaining cuff link : en
  • USD126340S - Design for a dress : en
  • DE704496C - Driving control for rail-less vehicles for charging melting and heat furnaces, holding and turning heavy forgings or other vehicles of a similar type : de en
  • GB535211A - Improvements in or relating to gyroscopic apparatus, more especially such as employed in automatic steering devices for craft : en
  • US2236621A - Motor pump unit : en
  • US2237109A - Can closing machine : en
  • US2237259A - Process of galvanizing substantially closed containers : en
  • US2236876A - Apparatus for assembling venetian blinds : en
  • USD126251S - Design for a necktie : en
  • AU112752B2 - Improvements in or relating to radio operated automatic pilot systems : en
  • CA395563A - Structural block : en fr
  • CH214089A - Electric thread monitor device for slip creels and other textile machines. : de en
  • CA395561A - Shingle manufacture : en fr
  • CH213896A - Method and device for fermenting milk. : de en
  • AU115140A - Improvements in or relating to electro-acoustic devices : en
  • CH213994A - Forged or pressed pistons for internal combustion engines and process for their manufacture. : de en
  • CH214053A - Negative feedback circuit. : de en
  • US2236769A - Apparatus for purifying liquid lubricants : en
  • USD126233S - Design fob a serving dish : en
  • CA395599A - Ultra-short wave producing device : en fr
  • US2236871A - Washing apparatus for clothes : en
  • CH213943A - Device for illuminating a surface. : de en
  • CA395539A - Combination club and firearm : en fr
  • CH213926A - Folding visor for firearms. : de en
  • DE704718C - Process for the production of non-clumping swelling starch : de en
  • DE704494C - Process for the preparation of aliphatic carboxylic acid nitriles : de en
  • FR863631A - Piezoelectric device : en fr
  • DE704576C - Lubricating oil circuit for internal combustion engines : de en
  • FR863546A - Improvements to electrical signaling systems : en fr
  • CA395636A - Hollow paper-stuff article manufacturing machine : en fr
  • CH214105A - Mobile stretcher. : de en
  • CH213898A - Oven. : de en
  • PL29629B1 - Alois David, Frydlant. Hob for the oven. : en pl
  • US2236778A - Bed lamp : en
  • USRE21757E - Cosmetic device : en
  • FR863415A - Process for manufacturing granulated calcium cyanamide and resulting product : en fr
  • CH214096A - Process for the production of a new textile auxiliary. : de en
  • AU120140A - Improvements relating to liquid measuring and dispensing apparatus : en
  • DK58541C - Light reflector system. : da en
  • AU115440A - Improvements in or relating to selenium rectifiers : en
  • FR863540A - Improvements to the regulating mechanisms of a motor-controlled variable load system and, more particularly, of an adjustable-pitch propeller : en fr
  • AU112783B2 - Axle counting in railway signalling : en
  • CA395638A - Furnace surface patching method : en fr
  • AU112770B2 - Method of and apparatus for bonding a sole toa shoe : en
  • US2236763A - Electric switch : en
  • US2236752A - Hernial truss and truss pad : en
  • CA395552A - Rug and filler : en fr
  • AU112758B2 - Improvements relating to television receivers : en
  • US2236516A - Esters of hydroxy polycarboxylic acid derivatives : en
  • US2237157A - Steam purifier and skimmer : en
  • SU59441A1 - Gas cleaning device : en ru
  • CH214061A - Radio receiver that can be automatically tuned to a few predetermined stations. : de en
  • GB535277A - Improvements relating to electron discharge tubes : en
  • USD126323S - Design for a dress : en
  • ES146530A1 - A procedure to dry dairy products. : en es
  • GB535276A - Improvements in or relating to protective arrangements for use with direct current electric supply systems : en
  • US2236496A - Condenser clamp : en
  • US2236822A - Signaling system : en
  • PL29638B1 - Franciszek Konopczynski, Warsaw. ^ A Jo TlQ : en pl
  • USD126288S - Design foe a textile fabric : en
  • CA395650A - Heat exchange unit : en fr
  • DE704467C - Sealing ring, especially for pistons in internal combustion engines, with a layer that promotes running-in : de en
  • SU59522A1 - Hydraulic press for stamping seamless metal dental crowns : en ru
  • FR863497A - Automatic machine for making bottles and other glass articles with small or medium opening : en fr
  • FR863520A - Improvements to volume limiting circuits : en fr
  • GB535297A - Improvements in antioxygenic compositions for retarding deterioration of organic materials or foodstuffs : en
  • FR863443A - Jet propulsion launch mechanism : en fr
  • FR863489A - Portable collective oxygen and carbogen dispenser. shelter oxygen provider : en fr
  • FR863508A - Improvements in loose-leaf binders : en fr
  • FR863491A - Magnet enhancements : en fr
  • FR863392A - Stained glass poster : en fr
  • FR863499A - Bevelling machine : en fr
  • GB535273A - Improvements in reinforcing members for use in the production of reinforced concrete : en
  • FR863537A - Improved hood fastening device : en fr
  • GB535158A - An appliance for use with packing machines : en
  • CH213961A - Hydraulic control of ratchet gears for machine tools. : de en
  • CH214028A - Converter with gas or vapor discharge path in a metal housing. : de en
  • GB535310A - Improvements in and relating to the formation of cigar bunches : en
  • GB535185A - Improved carbon blacks : en
  • FR863483A - Improvements to collecting machines : en fr
  • GB535246A - Electrolytic manganese process : en
  • DE704522C - Creation of a secured knot loop : de en
  • FR863411A - File drawer : en fr
  • GB535295A - A device for quenching articles which have been heated to a high temperature : en
  • DE704495C - Process for refining the graphite in cast iron : de en
  • DK58548C - Holder for fixed umbrellas. : da en
  • DK58555C - Device by Lamp dynamos built into the bicycle wheel hub. : da en
  • US2237002A - Rake : en
  • DK58554C - Plate pasteurizer. : da en
  • FR863426A - Pump device : en fr
  • GB535230A - Improved hot water supply for ablution plant : en
  • FR863352A - Advanced cold cement glaze and process for its manufacture and application : en fr
  • GB535234A - Improvements in packings for power transmission shafts : en
  • DE704614C - Device for setting the stations on radio and television sets : de en
  • US2236709A - Abrading wheel : en
  • GB535300A - Improvements in electrical signalling systems : en
  • DE704445C - Process for separating substances dissolved in liquids by cooling : de en
  • FR863602A - Improvements to printing ink manufacturing processes : en fr
  • US2236899A - Alloy : en
  • US2236995A - Flat knitting machine : en
  • DE704457C - Air conveyor device : de en
  • FR863628A - Process for the production of metal carbides from metals : en fr
  • US2236898A - Brake mechanism : en
  • US2236765A - Process for dewaxing hydrocarbon oils : en
  • CA395597A - X-ray image reproduction : en fr
  • DE704677C - Collapsible seating and reclining furniture : de en
  • FR863360A - Tap : en fr
  • CH214012A - Electric switch with arc quenching and movement of the nozzle contact by a flowing pressure medium. : de en
  • FR863586A - Receiver circuits for printing telegraph systems : en fr
  • CH214019A - Shortwave tube. : de en
  • GB535210A - Process for producing and recovering branched chain aliphatic hydrocarbons : en
  • US2236753A - Convertible studio couch : en
  • US2237178A - Method and apparatus for making belts : en
  • DE704456C - Process for the preparation of trisazo dyes : de en
  • CH213974A - Grinding bar grinding system, especially for grinding paints, inks and other liquid grist. : de en
  • DE704506C - Manufacture of practically iron-free titanium compounds from iron-containing titanium ores : de en
  • DE704703C - Device for removing thread scraps from bobbins : de en
  • DE704726C - Circuit arrangement for calling or for converting calls in communication systems : de en
  • US2237012A - Pneumatic mattress and the like : en
  • US2237125A - Neutralization of rubber hydrochloride cements and products made therefrom and process pertaining thereto : en
  • DE704483C - Device for treating streams of absorption fluids with liquid chlorine : de en
  • DE704557C - Monitoring device for the measuring circuit of automatic compensators according to Lindeck-Rothe : de en
  • US2237044A - Soot blower for boilers : en
  • FR863427A - Method and apparatus for the manufacture of fiber cement tubes by centrifugation : en fr
  • CA395628A - Paper water resistance measuring apparatus : en fr
  • CA395663A - Change speed system : en fr
  • DE704429C - Fluid-cooled device for directing the flue gases by means of steering flaps in heat exchangers : de en
  • DE704657C - Hydraulic clamping device with circulation pump : de en
  • DE704671C - Unipolar machine with contact rollers for the removal of the current : de en
  • DE704602C - Filter press : de en
  • GB535250A - Process for the protection of insecticides : en
  • GB535316A - Improvements in or relating to membraneous articles and especially to such articles of an ornamental character : en
  • GB535318A - Improvements in and relating to washing machines : en
  • CH213919A - Cover with a device for placing a pen holder or a filling pencil. : de en
  • AU115840A - Improvements in drenching appliances particularly suitable for treating sheep : en
  • US2237087A - Process of treating egg whites : en
  • US2237135A - Relaxation oscillator : en
  • US2236676A - Sealable bag tie : en
  • US2237216A - Ladder platform : en
  • DE704492C - Self-sealing coke oven door : de en
  • PL29612B1 - The method of giving the surface of aluminum or aluminum alloys a high coefficient of reflection of rays. : en pl
  • DE704534C - Oil switch for high voltages with multiple interruptions : de en
  • CH214095A - Process for the production of a new textile auxiliary. : de en
  • GB535292A - Rotary valves for controlling internal combustion engines : en
  • CA395651A - Feed water injector : en fr
  • FR863575A - Method and safety devices against accidental loosening of threads : en fr
  • FR863639A - Installation forming an anti-fog defroster and used for heating motor vehicles : en fr
  • US2237122A - Game or amusement apparatus : en
  • USD126224S - Design foe a water heater : en
  • USD126263S - Design for a pantie : en
  • US2237059A - Sealing strip : en
  • US2236667A - Hatch construction : en
  • US2236895A - Hydraulic disruption of solids : en
  • US2236960A - Stoppering and discharge device for fluid containers : en
  • US2236841A - Variable pitch aerial propeller : en
  • US2236870A - Knockdown cabinet : en
  • US2237104A - Composite pigment and manufacture thereof : en
  • US2237108A - Intermittent motion mechanism : en
  • FR863465A - Piston segment : en fr
  • FR863504A - Pneumatic tire tread : en fr
  • US2236659A - Two compartment envelope : en
  • US2236807A - Compressor mechanism for filing trays or drawers : en
  • US2237209A - Washing machine : en
  • USD126187S - Design for a siphon head : en
  • DE704491C - Sheet feeding device for dough cutting machines : de en
  • FR863472A - Ball bearings, in particular for pendulum pivots of chronometric instruments : en fr
  • FR863506A - Improvements to electric cables : en fr
  • USD126330S - Design for a dress : en
  • ES146164A1 - A process for the conversion of nitrous gases, especially from the combustion of ammonia, into nitric acid. : en es
  • DE704720C - Power-driven switching device for typewriters : de en
  • DE704721C - Oil and dust seal for axle box with dust chamber, especially of rail vehicles : de en
  • FR863626A - Improvements to building materials : en fr
  • GB535245A - Improvements in or relating to the manufacture of steel and steel alloys : en
  • CH214106A - Process for the preparation of 3-oxy-androstenylglyoxal. : de en
  • USD126214S - Cabinet for continuous motion picture projector : en
  • FR863363A - Improvements to signal transmission systems : en fr
  • FR863612A - Very light composite panels and coverings : en fr
  • GB535149A - Improvements in or relating to sheet handling apparatus : en
  • US2236982A - Coupling device : en
  • US2237238A - Grass shears : en
  • ES146366A1 - A DEVICE FOR DRIVING THE PROPELLER OF AN AIRCRAFT : en es
  • FR863611A - Improvements made to closed enclosures, in particular passive defense shelters, with a view to ensuring airtightness and ventilation : en fr
  • FR863439A - Improvements in the assembly of so-called pentode lamps : en fr
  • GB535324A - Golf club grips and method of making same : en
  • DE704670C - Electrical plug : de en
  • US2236979A - Sharpener for mechanical pencil leads : en
  • DE704564C - Process for the dehydrogenation of light hydrocarbon oils : de en
  • DE704756C - Method and device for turning over germinated material, e.g. Barley, using compressed air : de en
  • USD126284S - Design for a bedcover or similar article : en
  • FR863452A - Easel for reproduction camera : en fr
  • DE704515C - Mobile crane : de en
  • DE704732C - Process for the production of casting or compression molds, especially for the synthetic resin industry : de en
  • DE704617C - Measuring clamp for making electrical connections between lines and measuring devices : de en
  • GB535294A - Improvements in or relating to electric steaming irons : en
  • DE704687C - Internal combustion engine with rows of valves arranged in a V shape : de en
  • CH213930A - Automatic firearm with sliding barrel. : de en
  • GB535259A - Improvements in or relating to rubber springs for resilient supports, shock absorbers, suspensions and the like : en
  • DE704437C - Longitudinal seam for cans : de en
  • DE704706C - Process for eliminating operational malfunctions due to salinization or contamination of the blade cross-sections of centrifugal machines, preferably steam or gas turbines : de en
  • US2236512A - Well testing tool : en
  • DE704603C - Rotary piston machine : de en
  • US2237040A - Three-high mill housing : en
  • DE704708C - Switching device with a compressed gas power switching point and a voltage air separation point : de en
  • US2236829A - Machining of nonprismatic workpieces : en
  • USRE21758E - Power transmission : en
  • US2236922A - Pivoted handle : en
  • FR863388A - Improvements to electrical switches : en fr
  • DE704498C - Circuit arrangement for telephone systems with dialer operation : de en
  • US2236783A - Visual stock record indicator : en
  • US2236868A - Vehicle suspension : en
  • DE704458C - Single bed frame convertible into a double bed : de en
  • GB535323A - Improvements relating to the lubrication of the valve mechanism of internal combustion engines : en
  • US2236936A - Device for applying rubber bands : en
  • US2236981A - Timing device : en
  • FR863428A - Rotary toothbrush : en fr
  • US2236903A - Tire construction : en
  • US2237140A - Signaling system : en
  • PL29603B1 - A method of converting an electric current waveform by means of a beam beam lamp with a mosaic screen, especially for use in telecommunications, and an apparatus for using the method. : en pl
  • DE704635C - Butcher knife : de en
  • FR863410A - Door : en fr
  • US2237172A - Scum removes foe sewage settling : en
  • US2237212A - Building construction : en
  • DE704598C - Device for feeding the press material in ring roller presses with at least two molding channels : de en
  • DE704434C - Reversing roller guide for aluminum immersion baths : de en
  • GB535327A - Improvements in or relating to purified rubber latex and process of preparing same : en
  • DE704543C - Toothbrush : de en
  • US2236953A - Centrifugal pump : en
  • DE704682C - Process for manufacturing razor covers from synthetic horn, synthetic resin or celluloid : de en
  • AU116840A - Improvements in or relating tothe treatment of metal articles to change a dimension thereof : en
  • CH213869A - Cleaning device, in particular for grooming pets. : de en
  • GB535309A - Improved device for piling units of rolled steel billets, plates, slabs and the like : en
  • CA395615A - High frequency signalling system : en fr
  • CA395652A - Injector overflow mechanism : en fr
  • CH214020A - Process for the manufacture of selenium rectifiers. : de en
  • USD126230S - Design for a dkess : en
  • DE704422C - Multiple switch for flush mounting : de en
  • FR863393A - Cable gland : en fr
  • GB535173A - Improvements in carton forming machines : en
  • FR863384A - Improvements to containers : en fr
  • FR863481A - Process for the manufacture of para-amino-benzene-sulfonamide derivatives : en fr
  • CH213852A - Heater. : de en
  • DE704707C - Section separator for two adjacent contact wire sections : de en
  • GB535176A - Improvements in and relating to the production of urea-formaldehyde resins : en
  • GB535249A - Connecting rod arrangement for internal combustion engines : en
  • CA395630A - Wood burning brooder stove : en fr
  • US2236748A - Washing machine : en
  • US2237083A - Automobile turn signal switch : en
  • US2237228A - Marker : en
  • AU112760B2 - Apparatus for molding pla stic materials : en
  • US2236771A - Magazine binder : en
  • US2236776A - Brake : en
  • US2237150A - Dividing machine : en
  • US2236795A - Multiplying mechanism : en
  • CH214065A - Closing device on pieces of tarpaulin for connecting them at the edge : de en
  • US2236515A - Preparation of organic nitrogenous base salts : en
  • US2236590A - Material for improved engine operation : en
  • US2236965A - Chemical process and apparatus : en
  • US2237089A - Computing machine : en
  • US2237180A - Thread forming apparatus : en
  • US2236957A - Powder puff : en
  • CH214112A - Process for the production of bacterial strains. : de en
  • AU112753B2 - Improvements in or relating to modulator arrangements : en
  • US2236851A - Milking system : en
  • US2236598A - Mowing machine : en
  • US2236761A - Well fishing tool : en
  • US2236880A - Voltage regulator : en
  • US2236905A - Reactivation of nitration reaction vessels : en
  • BE440486A - : en fr
  • FR863648A - Improvements in processes and apparatus for supplying an internal combustion engine with an explosive charge : en fr
  • US2236603A - Fishing rod handle : en
  • US2236616A - Concrete form wall and tie : en
  • US2236653A - Control transmission mechanism : en
  • US2236632A - Printing machine : en
  • USD126326S - Design fob a dress ensemble : en
  • DE704638C - Stand plate arrangement for permanently installed covers : de en
  • CH214111A - Process for the preparation of the acid disuccinic acid ester of 2,3-dimethyl-1,4-dioxynaphthalene. : de en
  • CA395623A - Pattern fabric : en fr
  • CH213936A - Storage, especially for small devices. : de en
  • CH213918A - Image carrier with frame elements. : de en
  • FR863557A - Anti-light aerator : en fr
  • CH213876A - Process for the production of animalized staple fibers of any kind. : de en
  • US2236700A - Feeding device : en
  • AU112768B2 - Improved trough for watering sheep or other animals : en
  • US2237031A - Trailer hitch : en
  • USD126185S - Design for a siphon head : en
  • USD126321S - Design for a dress : en
  • US2236664A - Carton and method of manufacture : en
  • US2236875A - Cushioned and vacuum mouthpiece for all brass musical instruments : en
  • DE704546C - Process for the production of potash salts from solutions : de en
  • US2236554A - Apparatus for processing chocolate : en
  • USD126342S - Design foe a dress : en
  • CH214044A - Process for the preparation of a solvent for calcium salicylate. : de en
  • CH213989A - Device for adjusting the power of centrifugal machines. : de en
  • SU59456A1 - Device for swinging the fabric guide rollers of slabs : en ru
  • USD126235S - Design for a radio casing : en
  • CA395670A - Anti-dazzle headlight : en fr
  • CH214038A - Burr for dentistry. : en fr
  • DE704641C - Automatic firearm with fixed barrel : de en
  • CH214008A - Electric cable for high voltage. : en fr
  • USD126182S - Design for a button or similar article : en
  • CH214018A - Three-phase dry rectifier circuit. : de en
  • CH214021A - Circuit with an electric discharge tube. : de en
  • US2236585A - Tire valve : en
  • US2236627A - Toothbrush and head : en
  • CH213905A - Process for the preparation of p-acetylamino-benzenesulfothiocarbamide. : de en
  • AU112540A - Improvements insanitary napkins : en
  • DE704485C - Overcurrent switch : de en
  • FR863629A - Curler : en fr
  • USD126352S - Design for a dress : en
  • CA395569A - Ventilating device : en fr
  • DE704569C - Process for neutralizing lubricating oils treated with sulfuric acid : de en
  • DE704730C - Device for lighting streets and motorways with a local lighting system that is switched on by the approaching vehicle : de en
  • FR863527A - Improvements to cinematographic film splicers : en fr
  • GB535183A - Improvements in or connected with axminster looms : en
  • US2236507A - Pneumatic bumper : en
  • US2236780A - Harrow : en
  • AU114840A - Improvement in or relating to telecommunication exchange systems : en
  • PL29628B1 - A snap camera for photographic magnification. : en pl
  • DE704436C - Suspension for bicycles, especially motor bicycles : de en
  • CA395590A - Telemetric controller : en fr
  • US2236644A - Cooling device : en
  • US2236816A - Street sweeper brush and assembly : en
  • USD126286S - Design for a textile fabric : en
  • US2237198A - Building construction : en
  • US2236503A - Wire loop forming device : en
  • USD126264S - Design foe a dress : en
  • BE440523A - : en
  • CH214068A - Belt conveyors, in particular for dryers with endless sieve belts moving through the drying room. : de en
  • CH213890A - Means suitable for applying a designation, pattern, decoration or the like to fabric. : de en
  • CA395611A - Air purification : en fr
  • CA395637A - Carton forming machine : en fr
  • DE704745C - Device for regulating the cooling air flow rate in aircraft with an engine cooling hood : de en
  • GB535303A - An improved container for projectile fuzes : en
  • SU59425A1 - Device for filling containers under vacuum : en ru
  • US2236684A - Inductive device : en
  • US2236697A - Thermal switch : en
  • US2237013A - Valve assembly : en
  • US2236837A - Glue pot : en
  • USD126198S - Textile fabric : en
  • US2237270A - Knitting machine : en
  • DE704715C - Electric alternator for bicycles : de en
  • FR863365A - Vertical furnace with continuous carbonization of wood : en fr
  • US2236610A - Music stand : en
  • US2237239A - Refrigeration apparatus : en
  • DE704484C - Cam switch for snap action in both directions : de en
  • US2237038A - Fluid pressure control apparatus : en
  • FR863382A - Dyes of the phthalocyanine series : en fr
  • US2236534A - Manufacture of acetylene, including recycling : en
  • US2236828A - Dental cream : en
  • GB535178A - Chlorination of titanium bearing materials : en
  • CA395604A - Printing plate : en fr
  • CH213995A - Process for the production of pressed engine pistons, in particular for aircraft engines. : de en
  • DE704431C - Machine for preparing worn car tires for re-gumming : de en
  • DE704512C - Closing and pull-out device when pouring roads, in particular made of metal : de en
  • CA395616A - High frequency signalling system : en fr
  • US2236523A - Cellulose ethers : en
  • US2236731A - Dispensing device : en
  • US2236865A - Directional register : en
  • DE704507C - Production of application and molding compounds : de en
  • DE704599C - Coke oven battery : de en
  • GB535164A - Improvements in a pneumatic tyre : en
  • DE704595C - Method of manufacturing a photoelectric electrode : de en
  • FR863601A - Method and device for launching projectiles from aircraft : en fr
  • DE704530C - Process for the production of phenols from oils and waste water : de en
  • DE704719C - Welding and cutting torches : de en
  • CH213882A - Shooter drive device with bat. : de en
  • DE704560C - Discharge tubes with a ceramic vessel in which the radial electrode lead-throughs lie in one plane : de en
  • ES146342A1 - A procedure for the manufacture of stretch paper in all directions. : en es
  • USD126315S - Design fok a dress : en
  • CA395617A - Colour photograph : en fr
  • DE704604C - Sheet feeding device for office printing machines : de en
  • DE704693C - Device for generating a fluid pressure, in particular for vehicle brakes : de en
  • FR863644A - Fusion system : en fr
  • DE704518C - Screw connection with bracing areas connected in series with increasing degree of preload : de en
  • DE704528C - Process for the production of Spruedel beverages : de en
  • DE704618C - Oxidation-resistant lubricating oils : de en
  • USD126281S - Design for a dress : en
  • FR863638A - Improvements to portable riveting presses : en fr
  • GB535305A - Improvements in or relating to vices and other gripping tools : en
  • DE704581C - Process for the preservation of green fodder in silos : de en
  • US2236506A - Shoelace holding device : en
  • US2237121A - Turbine blade shrouding : en
  • US2236955A - Lawn edge trimmer : en
  • US2237033A - Cigarette manufacturing machine : en
  • DE704593C - Electric control device for engines, especially for electrically powered vehicles : de en
  • FR863615A - Gas mask for horses and mules : en fr
  • GB535239A - Improved driving-mechanism for sewing-machines and the like : en
  • US2236919A - Process for the production of polyhydric alcohols and derivatives thereof : en
  • US2237252A - Surgical arm rest and support therefor : en
  • US2236735A - Latching mechanism : en
  • CH213981A - Cigarette case. : de en
  • DE704633C - Device for producing a particulate filter : de en
  • DE703012C - Gas or vapor-filled discharge lamp surrounded by a vacuum jacket : de en
  • US2237208A - Bowling alley scoreboard : en
  • USD126304S - Design for a dress ensemble : en
  • US2236833A - Cable and structural shape cutter : en
  • FR863490A - Improvements to systems and devices for supplying mobile parts with electrical energy : en fr
  • FR863530A - Liquid fuel burner : en fr
  • CH213971A - A method of reducing or preventing the adhesion of plastic films to each other. : en fr
  • DE704427C - Intermittently current-loaded, ventilated device with a small time constant of heating, especially dry rectifier for welding purposes : de en
  • US2236575A - Refrigeration : en
  • US2236942A - Motor vehicle headlight : en
  • AU112746B2 - Improvements in or relating to negative-feedback amplifiers : en
  • GB535201A - Improvements in mobile apparatus for picking up and conveying granular or powdered material : en
  • US2236682A - Marine foundation and method of construction : en
  • US2237269A - Check endorsing machine : en
  • US2236986A - Radiator shield : en
  • CA395629A - Paper water resistance measuring apparatus : en fr
  • FR863647A - Improvements in the manufacture of electric detonators : en fr
  • USD126276S - Design for a dress : en
  • FR863359A - Systems and apparatus for the transmission of electrical signals : en fr
  • FR863605A - Improvements to personal protective masks against gases and toxic products : en fr
  • GB535254A - Improvements in the hardening of synthetic urea-formaldehyde or like products : en
  • GB535191A - Improvements relating to brake mechanisms : en
  • GB535301A - Improvement in pumps : en
  • US2236629A - Fluid rectifier : en
  • US2237069A - Draw punch : en
  • USD126195S - Design fob a conveyer : en
  • US2237246A - Liquid dispensing device : en
  • DE704660C - Furnace built into the conveyor device of two hot working devices (rolling mills) located one behind the other : de en
  • AU108740A - Method of and apparatus for bonding a sole toa shoe : en
  • FR863541A - Continuous drive reciprocating pedaling system with progressive speed change and forward and reverse and applications to all human powered machines : en fr
  • FR863545A - Combination sleeve and branch device for cable, and sleeve and branch used in this combination : en fr
  • GB535317A - Improvements in protective armouring : en
  • DE704459C - Device for raising and lowering the support plate in office machine tables : de en
  • FR863544A - Improvements to tubular steam generators : en fr
  • FR863609A - Control for cycle brakes : en fr
  • DE704542C - Process for the production of ice colors in stuff printing in addition to printing with Kuepen dyes : de en
  • GB535196A - Improvements in or relating to apparatus for facilitating the inspection of and working upon the interior parts of hollow ware, pipes or tubes : en
  • CH213984A - Process for the production of a plastic bearing bush and a plastic bearing bush. : de en
  • FR863457A - Method and apparatus for the rapid formation and for the vibrocompression of hollow bodies formed of a paste of cement and fibrous substances or of any other paste : en fr
  • DE704435C - Device for developing blueprints using the dry development process : de en
  • DE704566C - Process for drying acetylene using calcium carbide : de en
  • FR863400A - Loading device for endless conveyors and similar machines : en fr
  • US2236813A - Method of cleaning streets : en
  • DE704461C - Closet for changing rooms : de en
  • CH214077A - Wheel axles, in particular for vehicles. : de en
  • CA395648A - Folding box : en fr
  • US2236680A - Electric limit switch : en
  • US2237084A - Blueprint coating : en
  • CH213942A - Electromechanical device for transmitting vibrations. : de en
  • USD126227S - Design foe a game board : en
  • AU112793B2 - Improvements in or relating to fuel injection systems or devices for internal-combustion engines : en
  • CA395596A - Electric switch : en fr
  • CA395554A - Electrical musical instrument : en fr
  • CA395607A - Vacuum tube amplifier voltage regulation : en fr
  • CA395667A - Synchronizing transmission mechanism : en fr
  • AU112765B2 - Improvements in or relating to method of and apparatus fork recovering magnesium, andthe product resulting therefrom : en
  • CH213851A - Device for bending worn railroad tracks. : de en
  • US2237154A - Telegraph exchange system : en
  • CH214027A - Arrangement for controlling two or more vapor or gas discharge paths. : de en
  • CH214001A - Heat exchange tube, which is installed in absorption chillers with inert auxiliary gas. : de en
  • CA395550A - Masonry wall : en fr
  • PL29633B1 - A method of making metal objects by stamping. : en pl
  • USD126247S - Design for a pin clip : en
  • US2236978A - Manufacture of acetylene : en
  • USD126245S - Design for a brooch or similar article : en
  • CH213868A - Fruit pitter, especially for pitting cherries, plums, etc. : de en
  • CH213965A - In the headstock housing of a machine tool, longitudinally displaceable bearing sleeve with a spindle rotating in the same, in particular with a drilling spindle. : de en
  • CH214075A - Device for quickly attaching and replacing license plates on automobiles. : de en
  • CA395645A - Paper container : en fr
  • USD126302S - Design for a dress ensemble : en
  • AU114940A - Axle counting in railway signalling : en
  • DE704705C - Process for the production of phenols from aqueous solutions : de en
  • DE704735C - Two-stroke internal combustion engine : de en
  • FR863362A - Hydraulic control of wheel brake shoes in a vehicle : en fr
  • FR863438A - Further development of electronic tubes and devices containing them : en fr
  • FR863461A - Resinous composition and its preparation process : en fr
  • AU442539A - Improvements in or relating to negative-feedback amplifiers : en
  • SU59401A1 - A method for increasing the strength of dyes by substantive dyes : en ru
  • DE704684C - Method and device for determining the load-bearing capacity of individual soil layers : de en
  • US2236614A - Piano : en
  • US2236815A - Collecting and conveying apparatus for sweepers : en
  • US2236963A - Chemical process : en
  • US2237262A - Safety switch : en
  • DE704694C - Glare protection for motor vehicles : de en
  • DE704482C - Device for guiding the fleece to cards : de en
  • PL29608B1 - A method of operation of an engine steam installation and a device for carrying out this method. : en pl
  • FR863444A - Machine for the manufacture of precision parts obtained by hot forging : en fr
  • FR863608A - Dry cell battery enhancements : en fr
  • FR863642A - Improvements to negative feedback amplifiers : en fr
  • US2236663A - Type wheel teletypewriter : en
  • GB535233A - Improvements in or relating to fittings for electric lamps : en
  • FR863529A - Improvements to internal combustion engines, especially for airplanes : en fr
  • CA395673A - Airscrew and blades : en fr
  • FR863441A - Tool kit : en fr
  • GB535307A - Improvements in and relating to roof glazing, roofing and panelling : en
  • CH213883A - Method and device for dividing individual magnetizable links from a stack, in particular from a stack consisting of warp thread monitor lamellae. : de en
  • DE704577C - Air cooling of ring slide motors : de en
  • US2236641A - Food product and the processing thereof : en
  • US2237124A - Defroster for windshields of motor vehicles : en
  • US2237242A - Phototube : en
  • DE704619C - Method of bending wood when cold : de en
  • DE704624C - Cooled poppet valve for internal combustion engines : de en
  • CA395573A - Abrading and black board cleaning machine : en fr
  • US2236634A - Method and means for starting diesel engines : en
  • DE704655C - Emulsions of carbolineum or similar oils suitable for crop protection : de en
  • DE704662C - Process for the production of a reduced reactivity zinc dust : de en
  • GB535204A - Improvements in or relating to drilling, milling and like machine tools : en
  • FR863512A - Improvements in methods and means for the manufacture of objects composed of thin layers glued together : en fr
  • FR863422A - Distance adjustable firing mechanism for projectiles : en fr
  • DK58552C - Fuel Injection Valve for Internal Combustion Engines. : da en
  • DE704545C - Process for the production of potash salts from solutions : de en
  • GB535141A - Improvements in or relating to the production of polyamides : en
  • US2236655A - Airplane tail wheel brake : en
  • GB535306A - Improvements in hydraulic molding presses : en
  • USD126222S - Design for a fish dart : en
  • GB535163A - Improvements in or relating to hinged plated valves : en
  • CA395669A - Atmospheric water obtaining apparatus : en fr
  • FR863466A - Device for practicing card games such as bridge : en fr
  • FR863519A - Improvements to signal volume limiting circuits : en fr
  • GB535152A - Improvements in or relating to the manufacture of metal clad vapour electric arc converters of the pumpless type : en
  • US2236834A - Filling device : en
  • AU112784B2 - Improvements in or relating tothe treatment of metal articles to change a dimension thereof : en
  • DE704555C - Arrangement for checking the connection of a three-phase current meter switched according to the two-watt meter method to the associated transducer with the aid of devices for measuring currents and voltages and for displaying the directions of rotating fields : de en
  • DE704747C - Tipper wagon with liftable and slidable tipping box : de en
  • GB535262A - Manufacture of polymeric materials : en
  • ES146323A1 - A process for the manufacture of a chemical for the absorption of carbonic acid. : en es
  • US2237280A - Dump rake : en
  • DE704556C - Portable electrical measuring device, especially for tariff purposes : de en
  • FR863464A - Method and apparatus for recording periods of flow or non-flow of a fluid through radiators of a heating system : en fr
  • US2236858A - Hatbox : en
  • USD126201S - Design for a shoe or similar article : en
  • US2236545A - Cellulose glycolic acid : en
  • US2236689A - Control device for electric alarms : en
  • GB535181A - Improvements in or relating to electrical coupling circuits : en
  • DE704632C - Reversible screw rotary piston machine that works as a pump or prime mover : de en
  • US2237004A - Self-lubricating ball bearing for the top rolls of card room drawing : en
  • US2237152A - Method of inlaying articles : en
  • DE704713C - Process for the production of a pure white, high gloss and corrosion-proof galvanizing : de en
  • FR863525A - Hair trimming device, particularly applicable to dry shaving : en fr
  • GB535207A - Improved glass block structures and process of, and glass blocks for, making the same : en
  • GB535150A - Improvements in or relating to hair curling devices : en
  • GB535325A - Improvements in firearms : en
  • FR863533A - Detersing agents and method of preparation thereof : en fr
  • US2236686A - Spring shackle : en
  • GB535146A - Anti-skidding device for road vehicles : en
  • US2237101A - Keying circuit : en
  • USD126189S - Kaufmann wrappikg paper or the like : en
  • CH213917A - Container, method and apparatus for its manufacture. : en fr
  • US2236518A - Preparation of organic nitrogenous base salts : en
  • US2236894A - Means for determining miniature railroad track layout : en
  • US2237153A - Tabulating machine : en
  • PL29630B3 - Maschinenfabrik Augsburg - Niirnberg A. G., Nuremberg. Gas tank, harmoniously folded. : en pl
  • CA395627A - Milling cutter : en fr
  • CH213924A - Small caliber incendiary projectile. : en fr
  • DE704591C - Gun with two protective shields on either side of the gun barrel : de en
  • DE704592C - Device for the fine distribution of gases in liquids : de en
  • US2236631A - Mechanism for reverse drives : en
  • US2236793A - Conservator mechanism : en
  • US2237151A - Electric heater for water tanks : en
  • US2236805A - Ink fountain conversion device for printing presses : en
  • CH213976A - Transportable cutting device for stacks of veneer and linoleum. : de en
  • BE440483A - : en
  • DE704636C - Device for the protection of underground spaces with high air requirements in the event of bombs exploding nearby : de en
  • FR863643A - Protective breastplate against rifle and machine gun bullets : en fr
  • PL29635B1 - : en pl
  • AU470039A - Improvements in or relating to negative-feedback amplifiers : en
  • CA395675A - Photographic emulsion : en fr
  • CA395619A - Moisture proof package : en fr
  • CH213859A - Shaft closure. : de en
  • CH213939A - Sound recording and playback device with rewindable sound carrier. : de en
  • US2236853A - Compressor : en
  • US2237207A - Tire : en
  • CH213980A - Process for protecting the seam in a sewn assembly. : en fr
  • US2237206A - Hydraulic brake impulse regulator for trailers : en
  • PL29640B1 - : en pl
  • AU112756B2 - Improvements in or relating to selenium rectifiers : en
  • CH214005A - Transformer, especially for network coupling. : de en
  • DE704563C - Wave filter consisting of several links in a daisy chain with several damping poles in the blocking area : de en
  • US2236990A - Means for adjusting optical systems : en
  • CH214042A - Process for producing make-up, in particular for eyelashes and eyebrows. : de en
  • US2237006A - Electric hygrometer : en
  • US2237039A - Fan structure : en
  • US2237134A - Coke handling mechanism : en
  • CH213915A - Anti-corrosive agents. : de en
  • US2236675A - Packing material : en
  • US2236849A - Safety electrode holder for arc welding : en
  • US2236956A - Motor and dynamo : en
  • CH214090A - Electric thread monitor device for slip creels and other textile machines. : de en
  • PL29623B1 - Ernst Heinkel, Warnemiinde. Riveting machine. : en pl
  • US2237194A - Decoy : en
  • AU564139A - Improvements in or relating to fuel injection systems or devices for internal-combustion engines : en
  • US2237227A - Rodent trap : en
  • PL29622B1 - Device showing the movements of the flexibly seated copy spindle of the copy milling machine. : en pl
  • US2236568A - Receiver cap acoustic filter : en
  • US2236997A - Dialing arrangement for substation senders : en
  • US2236987A - Method of cementing wells : en
  • CH214113A - Servo-control device for hydraulic vehicle brakes. : en fr
  • CH214066A - Closure on collapsible containers such as tubes and the like. : de en
  • US2237144A - Stocking and method of knitting the same : en
  • US2237164A - Air cooling device for brakes : en
  • USD126208S - Design for a bookcase : en
  • GB535255A - Improvements in connecting rod structure : en
  • IE17382L - Card filing devices : en
  • US2236642A - Typewriting-calculating machine : en
  • US2236652A - Clutch mechanism : en
  • US2237133A - Mining drill and bit : en
  • DE704505C - Process to improve the efficiency of electricity generation in gas or vapor discharge vessels : de en
  • US2236800A - Method of treating distillery wastes : en
  • US2236830A - Loop-taker mechanism for sewing machines : en
  • USD126254S - Design for a knitted fabric : en
  • DK58544C - Procedure for Processing and Transforming Peat or Similar Subfossil Substances into a More Valuable Fuel. : da en
  • DE704722C - Circuit arrangement for telegraph systems : de en
  • US2237177A - Safety bathtub support for infants : en
  • US2236544A - Process of xanthating cellulose ethers : en
  • DE704717C - Conveyor device : de en
  • PL29621B1 - The method of processing animal hides and skins. : en pl
  • CA395565A - Power and steering mechanism : en fr
  • CH214035A - Water operated gas valve. : de en
  • DE704470C - Preparations for cleaning eggs : de en
  • CH213953A - Rooster with racket for watch movement. : en fr
  • US2236596A - Car construction : en
  • SU59496A1 - Differential pressure gauge : en ru
  • US2236801A - Vitreous clay conduit rest section : en
  • DE704622C - Coin mechanism for self-sellers operated with different coins for gas, electricity or the like. : de en
  • US2236501A - Television-telephone system : en
  • DE704521C - Opening device for a container made of paper or the like. : de en
  • ES145898A1 - A mechanism for the change of track width, the variation of this width being made by rack and gear wheel. : en es
  • BE440461A - Flashlight with accumulator. : en fr
  • CA395581A - Cotton fabric processing : en fr
  • CH213892A - Ironing press. : de en
  • CH214000A - Device for increasing the adjustment forces on control devices. : de en
  • SU59420A1 - Method and device for controlling the degree of oxidation of nitrogen oxides in absorption towers of sulfuric acid production : en ru
  • US2237205A - Envelope booklet : en
  • USD126249S - Design fob a handbag ob similab aeticle : en
  • DE704444C - Process for the processing of oil-containing centrifugal residues from the pressure hydrogenation of ash-containing fuels : de en
  • US2237048A - Molded article and method of making it : en
  • USD126307S - Design fob a dkess : en
  • AU112779B2 - Improved background-illumination insertion and contrast-adjusting system for television signal-translating systems : en
  • CA395576A - Metal mould : en fr
  • DK58549C - Mechanism for conveying band-shaped sound carriers at constant speed. : da en
  • US2236623A - Method of manufacturing shoes : en
  • CH213990A - Injection engine with adjustable air inlet members. : de en
  • AU112754B2 - Improvements in or relating to electric discharge devices : en
  • USD126215S - Design for a tool cabinet : en
  • CH214003A - Double tube countercurrent heat exchanger. : de en
  • GB535242A - Improvements in or relating to transmission mechanism for motor vehicles : en
  • ES146352A1 - Procedure for obtaining condensation products. : en es
  • US2237233A - Brake unit : en
  • FR863510A - Differential pump : en fr
  • CH214033A - Pump assembly, especially mercury vapor valves. : de en
  • US2236733A - Method of and apparatus for making socketed screws : en
  • GB535156A - Improvements in internal combustion engines having oppositely-moving pistons : en
  • CH213927A - Device for facilitating the aiming of guns. : de en
  • CH214010A - Electric switch. : en fr
  • FR863383A - Electric pocket torch : en fr
  • PL29631B1 - Edward (i. Budd Manufacturing Company, Philadelphia, Pennsylrania. Motor vehicle body fitted with box-like side longitudinal girders. : en pl
  • DK58560C - Freezer form. : da en
  • FR863435A - Method and device for facilitating the release of rubber objects : en fr
  • US2236576A - Sanitary toilet seat raiser : en
  • USD126317S - Design for a dress : en
  • CH214101A - Spacing device for vertical type filing separators. : en it
  • US2236692A - Apparatus for producing sugarimpregnated fruit products : en
  • US2236874A - Ski binding : en
  • US2237007A - Refrigerating apparatus : en
  • DE704449C - Method for creating a route for aircraft : de en
  • FR863518A - Suspension device for piezoelectric bars : en fr
  • US2236581A - Stud staple : en
  • US2236701A - Resilient sound post for musical instruments : en
  • US2237142A - Watthour meter construction : en
  • DE704441C - Process for cleaning and reusing the hydrochloric acid used to break down wood : de en
  • US2237197A - Plant gripper chain for transplanting machines : en
  • USD126253S - Design for a combination screw driver and cap and lid remover : en
  • US2236848A - Can body welding machine : en
  • GB535322A - A cabinet for storing tobacco or other goods under humidity controlled conditions : en
  • US2236666A - Fluid pressure power pump or motor : en
  • US2236817A - Street sweeper brush and mounting : en
  • DE704463C - Process for the production of sintered hard metals from powdery starting materials : de en
  • DE704525C - Conveyor device : de en
  • FR863580A - Improvements to metal seals on quartz or glass parts : en fr
  • US2236745A - Curtain stretcher : en
  • US2236711A - Dehydrator : en
  • US2237196A - Gripper operating mechanism for transplanting machines : en
  • DE704644C - Blanket for packing and rolling tools : de en
  • GB535237A - Improvements in hydraulic brakes for motor vehicles : en
  • US2236617A - Treatment of textiles : en
  • CA395646A - Tensioning tool : en fr
  • US2236715A - Garment pattern : en
  • FR863584A - Control device for shutters for gasifiers or ovens : en fr
  • US2237179A - Means for decorating textiles : en
  • US2236593A - Birdhouse : en
  • CH213954A - Alarm stop device with holder held in the locked position by friction when the alarm mechanism is not drawn. : de en
  • SU59521A1 - Feeder for discharging molten glass melt : en ru
  • FR863576A - Automatic excitation rheostat : en fr
  • FR863607A - Improvements to quartz generators : en fr
  • ES146434A1 - A tube and sleeve splice and instrument for assembling splices of the same type. : en es
  • GB535224A - The manufacture of foundry moulds and cores : en
  • US2237158A - Buckle making kit and process : en
  • US2237217A - Window guard : en
  • BE440591A - : en
  • US2236823A - Multiple welder : en
  • CA395567A - Two-stroke engine : en fr
  • GB535258A - Improvements in or relating to suction cleaners : en
  • DE704511C - Method and device for the continuous casting of tubular castings or several stretches : de en
  • USD126274S - Design fos a dress : en
  • PL29619B1 - A method for producing rubber threads and an apparatus for carrying out the method. : en pl
  • US2236604A - Method of and machine for folding : en
  • US2236504A - Manufacture of steel : en
  • US2237053A - Tension device for spinning and twisting frames : en
  • PL29613B1 - A device for producing producer gas in vehicles. : en pl
  • US2237008A - Control system : en
  • USD126289S - Design fos a textile fabbic : en
  • SU59400A2 - Roller Cloth : en ru
  • AU112767B2 - Improved self-generating high pressure liquid fuel burner : en
  • AU112757B2 - Improvements in or relating to joints for electric power cables : en
  • GB535133A - Improvements in and relating to cupola and the like furnaces : en
  • BE440453A - Acyl-sulfonamides, process for the preparation of these compounds and their use for the protection of wool, furs, horsehair, feathers, etc., against the ravages of moths and other textile pests : en fr
  • US2236926A - Dowel : en
  • US2237077A - Repeating device : en
  • US2237155A - Pen and pencil clip and the like : en
  • USD126311S - Design fob a deess : en
  • US2236522A - Stabilizing means for vehicles : en
  • USD126294S - Design for a dress : en
  • CH213871A - Seat and back cushions, in particular for motor vehicles. : de en
  • DE704438C - Steel wire clamp for aircraft drag discs : de en
  • US2236637A - Basket : en
  • AU112774B2 - Improvements insanitary napkins : en
  • DE704579C - Swiveling template support, in particular for wheel set lathes : de en
  • FR863534A - Correct turning device and wheel set on tires with at least three axles for articulated road train and road train incorporating this device : en fr
  • GB535216A - Improvements in and relating to rotary pumps, engines, compressors and exhausters : en
  • US2236751A - Safety device for automatic hold-down conveyers : en
  • DE704606C - Circuit for electrical point machines with electromagnetic locking and magnetic monitoring : de en
  • US2236524A - Communication system : en
  • US2236972A - Polarizing body : en
  • DE704513C - Foldable dust collector for vacuum cleaner : de en
  • AU116017B2 - Improvements in or relating tothe manufacture of sulphuric acid bythe chamber process : en
  • CA395600A - Circuit breaker : en fr
  • CA395614A - Cigarette package : en fr
  • BE440540A - : en
  • CA395601A - Circuit breaker : en fr
  • CH213947A - Projector. : de en
  • US2237132A - Photoelectric coin registering device : en
  • US2237245A - Inner tube : en
  • SU59431A1 - Electric network : en ru
  • USD126343S - Dress ensemble : en
  • AU113440A - Improvements in or relating to radio operated automatic pilot systems : en
  • US2236594A - Door fastener : en
  • US2236951A - Article of furniture : en
  • US2237237A - Ignition and combustion control : en
  • USD126344S - Design fob a dkess : en
  • GB535241A - Improvements in mixing and like gyratory apparatus : en
  • FR863571A - Machine for the weaving of typhaceae and other herbaceous plants and for the simultaneous combing of the fibers obtained : en fr
  • FR863616A - Improvements to solid fuel cooking stoves : en fr
  • CA395676A - Fruit vinegar : en fr
  • CH213929A - Device for securing the firing pin in automatic firearms. : de en
  • DE704520C - Beckoning arm for direction indicators of all kinds : de en
  • FR863532A - Rubber Manufacturing Improvements Incorporating a Design : en fr
  • BE440456A - : en
  • FR863574A - Process for descaling metal parts : en fr
  • FR863634A - Advanced manufacturing process for composite wood components : en fr
  • CH213857A - Manufacturing process of artificial marble blocks. : en fr
  • CH214088A - Kötzerspulmaschine. : de en
  • CH213973A - Process for the production of dimensionally stable objects with surface embossing. : de en
  • CH214054A - Radio receiver with delayed automatic volume control. : de en
  • US2236535A - Manufacture of acetylene : en
  • US2236542A - Surgical suture : en
  • USD126334S - Design foe a dress ensemble : en
  • US2236994A - Jacquard knitting machine : en
  • USD126207S - Design for a bookcase : en
  • CH214104A - Procedure for protecting three- or multi-phase line systems against faults caused by arcing short-circuits. : de en
  • US2236665A - Hydraulic actuating mechanism for stokers : en
  • CA395574A - Furnace heat distributing device : en fr
  • DE704447C - Process for the preparation of water-soluble, therapeutically active compounds of p-aminobenzene sulfonamide : de en
  • AU112771B2 - Improvements in presses for baling hay andthe like : en
  • CA395635A - Container closure applying machine : en fr
  • CA395653A - Thermostat : en fr
  • DE704536C - Device for compensating the reactive power during double-point or double-roller seam welding : de en
  • US2236744A - Draft means for locomotives : en
  • US2236944A - Drill bit : en
  • DE704423C - Process for cleaning coolants flowing in closed circuit electrical machines by means of filters : de en
  • SU59340A1 - Piston rotary mechanism for driving drill, drill and the like : en ru
  • US2236619A - Control device for beer dispensing systems : en
  • US2237123A - Electric discharge tube comprising a fluorescent screen : en
  • CA395560A - Saw : en fr
  • CH213972A - Process for manufacturing objects molded from crystalline polymers. : en fr
  • GB535159A - Improvements in or relating to diascopic projection apparatus : en
  • BE440675A - : en
  • FR863585A - Method and device for light signaling and beaconing by short waves : en fr
  • DE704488C - Production of active carbon black : de en
  • CA395570A - Fire extinguisher : en fr
  • FR863587A - Super-heterodyne radio receivers : en fr
  • CA395575A - Grinding machine : en fr
  • FR863358A - Synchronized time base circuits : en fr
  • GB535203A - Improvements in or relating to compressor regulators : en
  • GR9494B - ARRANGEMENT OF DOORS SO THAT THEY ARE INVESTMENT OF THE EQUIPPED PERIODS, WITHOUT APPEARING THEIR EXISTENCE. : el en
  • CH213891A - Process for manufacturing a linoleum coating and coating obtained by this process. : en fr
  • FR863485A - Improvements to the processes for improving the efficiency of internal combustion engines and additives used for this purpose : en fr
  • GB535269A - Improvements in or connected with playing cards : en
  • US2237107A - Liquid cooler : en
  • FR863614A - Improvements to mechanical devices to produce aerostatic propulsion and lift devices : en fr
  • FR863409A - New vehicle : en fr
  • FR863622A - Improvements to cable chains : en fr
  • DE704571C - Boiler with a tank for hot water preparation in the upper part of the heating water room in front of the heating flow : de en
  • FR863448A - Container for solid toothpaste in bar to accommodate also the toothbrush : en fr
  • FR863268A - Improvements to wire tensioning devices : en fr
  • GB535223A - Improvements relating to vehicle headlamps : en
  • DE704466C - Device for the automatic control of the temperature of media flowing in the heat system : de en
  • FR863604A - Process intended to protect natural silk threads and fabrics against aging : en fr
  • DE704454C - Process for the preparation of disazo dyes : de en
  • US2236814A - Street sweeper and driving system therefor : en
  • US2236846A - Snow and insect shield : en
  • CH213885A - Single-surface warp knitted fabric with rubber warp threads. : de en
  • CH213932A - Mechanical vibrator with control device for limiting a parameter of the vibration. : de en
  • DE704351C - Apparatus for the production of caustic soda by dialysis of lye containing colloidal substances : de en
  • DE704688C - Protective device for journal : de en
  • US2236609A - Pilot generator : en
  • US2236705A - Composite signal device : en
  • US2237118A - Governing mechanism : en
  • CA395642A - Surgical pad : en fr
  • US2236612A - Lawn mower : en
  • US2236746A - Electrical speed-change control apparatus : en
  • DE704487C - Photo cell : de en
  • DE704473C - Method of connecting the wrapped pouch to the overlapping head of a two-part tube : de en
  • DK58553C - Procedure for Preserving Spectrums. : da en
  • DK58558C - Device at Propeller Shaft Bearings in Ships. : da en
  • FR863456A - Baby carriage : en fr
  • GB535319A - An improvement in steering controls for use with retractable undercarriage landing wheels : en
  • CA395664A - Metal coated product : en fr
  • AU112747B2 - Apparatus for irrigating land under agricultural cultivation by artificial rain : en
  • USD126212S - Design for a spoon or similar article : en
  • FR863590A - Manufacture of insulated electrical windings : en fr
  • GB535137A - Improvements in or relating to explosives suitable for coal blasting : en
  • FR863593A - Broadband amplifiers : en fr
  • DE704733C - Projection screen for picture and sound film presentations : de en
  • DE704616C - Electric collector cell : de en
  • FR863486A - Umbrella and Similar Improvements : en fr
  • GB535143A - Sewing machine : en
  • US2236587A - Tire valve : en
  • US2237073A - Telephone installation : en
  • US2236910A - Synthetic lubricant : en
  • AU109940A - Improvements in presses for baling hay andthe like : en
  • CA395643A - Foot relief pad : en fr
  • US2236881A - Worktable positioning means : en
  • USD126282S - Design for a dress : en
  • US2236595A - Carburetor : en
  • GB535232A - Improvements in or relating to crushing bowl liners and crushers employing such liners : en
  • FR863505A - Improvements to internal combustion engines : en fr
  • DE704620C - Zinc alloy : de en
  • GB535165A - Improvements in and relating to collapsible display devices : en
  • US2236969A - Paper shredder : en
  • GR9495B - TRIFILLON MOUNTAIN PILIC (CASCET). : el en
  • US2236640A - Calculating machine : en
  • US2236864A - Gas-lift valve : en
  • US2236562A - Turf cutter : en
  • GB535251A - Improvements in or relating to steam or gas turbine plants : en
  • CA395594A - All-wave antenna and coupler system : en fr
  • CH214047A - Process for disinfecting objects and equipment for carrying out this process. : de en
  • DE704504C - Holding of permanent magnets, especially of counter brake magnets with very high coercive force, in which the magnet is connected to its holder by soldering : de en
  • DE704580C - Process and device for the production of germ-containing grain flour : de en
  • US2236838A - Lateral control for airplanes : en
  • US2237001A - Spring mechanism for automatically operating switches : en
  • US2237028A - Twine holder : en
  • CH213931A - Securing on the trigger mechanism of automatic firearms. : de en
  • CH213959A - Stamping process and device for its implementation. : en fr
  • US2236777A - Brake : en
  • USD126277S - Design for a dkess ensemble : en
  • US2236844A - Food product and process of making same : en
  • US2236884A - Sink strainer and stopper and the like : en
  • US2236975A - Copper-zinc alloys : en
  • CA395549A - Pretzel making apparatus : en fr
  • CA395543A - Dry kiln : en fr
  • CH214045A - Method for the preparation of p-aminobenzenesulfon-a-aminopyridine-methylensulfonic acid sodium. : de en
  • FR863550A - Improvements in the manufacture of boilers for water heaters and hot water storage tanks : en fr
  • FR863627A - Push-button control device with adjustment of the distribution for valves in general, hydraulic discharges and similar applications : en fr
  • PL29607B1 - Daimler-Benz Aktiengesellschaft, Stuttgart. The system of suction pipes in internal combustion engines, especially in motor vehicle engines, fueled with producer gas, and with liquid fuel transiently gassed. : en pl
  • PL29610B1 - A method of cutting mouthpiece strips from a cork tape or the like and sticking the strips onto a sliding cigarette paper strip, and an apparatus for carrying out the method. : en pl
  • US2236802A - Vitreous clay conduit section : en
  • USD126225S - Cabinet for an amusement apparatus : en
  • CH213901A - Process for the production of aluminum oxide from a substance containing alumina silicate. : de en
  • CH214108A - Process for the preparation of ascorbic acid hydroquinine. : de en
  • DE704476C - Radiators, especially for motor vehicles : de en
  • US2236855A - Sectional edge molding for composite furniture top construction : en
  • US2236772A - Air relief valve for use in a radiator in either hot water or steam heating : en
  • US2236906A - Reactivation of nitration reaction vessels : en
  • US2237103A - Gang spot welder : en
  • USD126228S - Design fob a hack for a refriger- ator, oven, or the like : en
  • CH214083A - Double-acting brake adjustment device. : de en
  • FR863597A - Control device : en fr
  • SU59337A1 - Method for activating diatomaceous earth : en ru
  • US2236740A - Fruit marking machine : en
  • US2237066A - Method of producing water-soluble substituted phenols : en
  • DE704572C - Method for hardening softwood sleepers for railroad tracks, especially excavator tracks : de en
  • DE704754C - Process for the production of dextrin dry adhesives : de en
  • US2237221A - Application of cellulose derivatives : en
  • US2236724A - Paper ruling machine : en
  • US2237021A - Air flow control for bowl mills : en
  • USD126341S - Design foe, a dress : en
  • GB535193A - Improvements in quadrantal error correcting devices for directional aerial systems : en
  • SU59020A1 - Mechanical drive to aircraft engine supercharger : en ru
  • US2236622A - Safety closure device for containers : en
  • US2236803A - Governor control mechanism : en
  • CA395562A - Resin manufacture : en fr
  • CH214046A - Process for the preparation of a choleic acid. : de en
  • DE704712C - Method for blackening the soundtrack in the non-sound-modulated areas : de en
  • DK58551C - Device for Pulsators for Milking Machines. : da en
  • US2237141A - Curtain support : en
  • US2237248A - Control system : en
  • USD126184S - Design for a siphon head : en
  • US2236662A - Shock absorber and similar mechanism : en
  • USD126267S - Design for a dress : en
  • USD126327S - Design for a dress : en
  • US2237276A - Display tray : en
  • BE440589A - : en
  • SU59546A1 - Tellurium : en ru
  • CA395534A - Hydraulic brake system : en fr
  • CA395536A - Pressing machine buck : en fr
  • CH213856A - Process for regulating the setting reactions of a hydraulic binder and binder mixture obtained by this process. : de en
  • DE704472C - Accounting sheet set to save the separate total income : de en
  • DE704746C - Centrifugal clutch, in particular for connecting a gear stage of an automatically shifting mechanical change gearbox with the drive machine in motor vehicles : de en
  • US2236792A - Calculating apparatus : en
  • US2237235A - Process for making leather sheets : en
  • DE704698C - Siren, the impeller of which can be moved axially into two different working positions : de en
  • FR863553A - Rubber antioxidants : en fr
  • US2236714A - Apparatus for grinding lenses : en
  • US2237268A - Record controlled typewriting mechanism : en
  • CA395582A - Aircraft piloting system : en fr
  • CH213920A - Printing form for letterpress printing and method and device for producing the same. : de en
  • CH213970A - Process for the production of moldings from vinyl polymers. : de en
  • AU112755B2 - Improvements in or relating to electro-acoustic devices : en
  • CA395589A - Telemetric controller : en fr
  • CH213952A - Timepiece. : en fr
  • USD126324S - Design for a dress ensemble : en
  • CA395551A - Animal trap : en fr
  • AU564639A - Circuits employing discharge valves : en
  • CH213854A - Process for the manufacture of heating cables. : de en
  • FR863554A - Textile improvement process : en fr
  • CA395545A - Transformer support : en fr
  • US2236907A - Hairspring bending apparatus : en
  • US2236497A - Selective fading control system : en
  • US2237168A - Stenciling apparatus : en
  • US2236730A - Safety guard for punch presses : en
  • US2237115A - Drier felt : en
  • CH213960A - Process for chasing threads. : de en
  • USD126287S - Design for a textile fabric : en
  • CH214052A - Goniometer. : de en
  • CH214099A - Process for the preparation of a green sulfur dye. : de en
  • CA395631A - Radio telephone system : en fr
  • AU19541A - Improvements in or relating to fuel injection systems or devices for internal-combustion engines : en
  • US2237050A - Dental articulator : en
  • US2236920A - Open hearth furnace roof : en
  • US2237169A - Shoe lasting and sewing machine : en
  • US2237257A - Method and apparatus for rapid refrigerating and handling of foods : en
  • FR863478A - Portable musical instrument, blowing, with keyboard : en fr
  • CH213998A - Gas turbine plant. : de en
  • GB535266A - Improvements in cartons and the like containers : en
  • CH214086A - Exhaust gas recoil system on internal combustion engines. : de en
  • AU112782B2 - Improvement in or relating to telecommunication exchange systems : en
  • CH213893A - Frame strips, in particular for glued footwear. : de en
  • DE704665C - Display device for the vertical navigation of an aircraft, in particular for the blind landing of aircraft : de en
  • CH213881A - Weft thread tensioning device for looms with automatic shuttle replacement device when the loom is stopped. : de en
  • CA395659A - Chain link : en fr
  • US2236749A - Display container : en
  • US2237260A - Portable radio receiver : en
  • US2236758A - Elastic fabric : en
  • US2237241A - Preparation of ethers : en
  • DE704621C - Process for converting gas quantities measured by means of a volumetric meter : de en
  • US2236845A - Combined headlight and fog light : en
  • US2236796A - Process for the synthesis of chlorinated saturated and unsaturated hydrocarbon oils : en
  • CH213906A - Process for the preparation of a reactive chlorine-containing isatin compound. : de en
  • GB535285A - Improvements in and relating to walls, fences and partitions : en
  • US2236648A - Process for the production of foils or films of cellulose triacetate : en
  • US2236713A - Apparatus for grinding lenses : en
  • US2236832A - Cultivator dammer : en
  • CH213900A - Bipolar electrolyser. : de en
  • DE704443C - Device for taking measurements for the production of bespoke suits : de en
  • US2236536A - Game : en
  • US2236551A - Material control means for spray appliances : en
  • CH213862A - Conveyor device. : en fr
  • CH214109A - Method for the preparation of quinidine ascorbic acid. : de en
  • DE704690C - Device to compensate for film shrinkage when copying sound films : de en
  • USD126292S - Design foe a dress : en
  • CH213846A - Concrete building element association. : de en
  • US2236889A - Automobile heating system : en
  • SU59547A1 - Volume gauge : en ru
  • US2236723A - Process for the separation of azeotropic mixtures : en
  • US2237256A - Method and apparatus for multistage freezing of comestibles : en
  • AU112794B2 - Improvements in or relating to electrical storage equipment such as that used in telecommunication exchange systems : en
  • AU112795B2 - Improvements in or relating to fuel injection systems or devices for internal-combustion engines : en
  • CA395656A - Coupling device for signal transmission and receiving systems : en fr
  • US2237024A - Paint : en
  • US2237215A - Flow regulating and control device : en
  • CA395541A - Adjustable shoe elevator : en fr
  • CA395639A - Electrical system : en fr
  • DE704729C - Method and arrangement for attaching and holding the windings on the teeth of the runners and stands of small electrical machines : de en
  • DE704753C - Method of delaying the setting of plaster of paris : de en
  • US2237210A - Lawn mower : en
  • USD126236S - Croizat dress ensemble : en
  • CH214056A - AC powered heterodyne receiver. : de en
  • AU208140A - Accelerating the cycle of gases in refrigerators ofthe continuous absorption type : en
  • CH214023A - Arrangement for converting a light image into an electron image. : de en
  • FR863588A - Means for detecting conductive objects : en fr
  • FR863591A - Electric pocket torch : en fr
  • AU325040B - Improvements relating to electrical supply installations forthe lighting of railway andother vehicles : en
  • US2236647A - Electronic tube : en
  • DE704570C - Shaft conveyor device for multi-rope shaft conveyor systems, elevators, etc. like : de en
  • US2237063A - Covering spindle : en
  • BE440463A - : en fr
  • CH214071A - Method for increasing the motor power when accelerating land vehicles driven by internal combustion engines. : de en
  • DE704731C - Process for the preparation of water-insoluble disazo dyes : de en
  • GB535253A - Improvements relating to aircraft engine cooling systems : en
  • GB535198A - Improvements in and relating to vehicle speed governors : en
  • CH214085A - Single axle drive with double gear ratio for electric traction vehicles, especially locomotives. : de en
  • USD126237S - Design foe a dress : en
  • US2236635A - Apparatus for cleaning preheaters : en
  • USD126220S - Design for a combination handbag and mirror container : en
  • US2236933A - Process for treating crude mahogany sulphonates : en
  • US2237148A - Door stop : en
  • AU114740A - Shortwave transmitters : en
  • DE704430C - Device for stopping and pushing conveyor wagons : de en
  • DE704642C - Rock drill head for percussive drilling with a simple chisel cutter : de en
  • FR863447A - Double coupling with instant release : en fr
  • US2236739A - Last determinator : en
  • BE440597A - Process for the preparation of alfa-oxy-beta, beta-dimethyl-gamma-butyrolactone : en fr
  • USD126322S - Design fob a dress : en
  • CH213999A - Thermal power plant for gaseous propellants. : de en
  • GB535218A - Improvements in or relating to machines for filling bottles and like containers : en
  • SU59491A1 - The method of operation of a steam power plant, in which the working agent is a light boiling liquid, for example, carbon dioxide, freon, ammonia, six sulfur fluoride, etc. : en ru
  • PL29609B1 - A method of automatic weighing with the use of a weighing beam with any degree of sensitivity and a device for carrying out this method. : en pl
  • DE704755C - Underground conveyor : de en
  • FR863640A - Portable sawing machine for metals : en fr
  • FR863366A - Process for coating aluminum and aluminum alloys, or articles made from these materials with an anodic layer : en fr
  • FR863570A - Improvements to dust extractors : en fr
  • US2237090A - Treatment of cereal products : en
  • USD126203S - Design for a shoe or : en
  • USD126290S - Acer dress ensemsle : en
  • US2236967A - Flexible connection for tubing : en
  • US2237015A - Electric control system : en
  • FR863406A - Braking mechanism : en fr
  • DE704460C - Sinking and extending table with undivided table top : de en
  • FR863430A - Transformation of hydrocarbon oils in the presence of pulverized catalysts : en fr
  • FR863613A - Improvements to missile launching devices, particularly torpedo tubes : en fr
  • GR9498B - METHOD OF PREPARATION OF SKYLE MYOCIDONE. : el en
  • FR863528A - Improvements in devices for creating magnetic fields : en fr
  • PL29626B1 - , vaginal pills, sticks, etc., resistant to tropical temperatures. : en pl
  • CA395555A - Adjustable clothes pole : en fr
  • CH213887A - Process for the production of a fast-wetting mercerizing liquor. : de en
  • FR863474A - Moisturizer : en fr
  • US2236759A - Compacting soil : en
  • US2236860A - Electron discharge device : en
  • PL29615B1 - H. Meinecke Aktiengesellschaft, Wroclaw. pV "T / * 7 / P & Vane-wheel quantometer with straight or screw blades for displaying the product of the quantity of liquid and other measuring medium, such as temperature, pressure, etc. : en pl
  • SE101220C1 - : sv
  • US2236755A - Baking oven : en
  • USD126316S - Design fob a dress ensemble : en
  • CA395661A - Milk bottle case washing machine : en fr
  • US2237046A - Releasable holding device for closures : en
  • USD126194S - Design for a brooch or similar article : en
  • US2236658A - Timing and indicating device : en
  • US2236722A - Combined sash lock and lift : en
  • US2237224A - Stair carpet : en
  • US2236808A - Automatic switch for use in telephone or like systems : en
  • US2236835A - Box forming machine : en
  • GB535321A - Improvements in chocolate or cocoa drinks : en
  • DE704432C - Polymerization of vinyl compounds with activated double bonds in emulsion : de en
  • DE704508C - Bast fiber oscillating system : de en
  • US2236499A - Telephone system : en
  • DE704631C - Ratchet device for shift levers on hydraulic presses under spring retraction : de en
  • DK58559C - Firearms. : da en
  • US2236539A - Pulling-over machine : en
  • USD126232S - Design foe a dress : en
  • DE704613C - Circuit arrangement for obtaining a frequency that can be set as desired within wide limits up to almost 0 Hz : de en
  • DE704538C - Broaching machine with hydraulically moved tool slide and fixed workpiece : de en
  • FR863494A - Hermetic closure device for cans that may contain cans : en fr
  • FR863561A - Electrical plug spring : en fr
  • CH213934A - Writing implement for recording operating conditions on machines, in particular on motor vehicles. : de en
  • US2236976A - Method of making heat exchangers : en
  • US2237199A - Thermostat for oven control : en
  • USD126223S - Design for a therapy tank : en
  • CH213908A - Process for the preparation of the sodium salt of methylsulfamidomethanesulfonic acid. : de en
  • CH213968A - Process for the heat treatment of metals. : de en
  • US2237191A - Propeller : en
  • DE704739C - Shoe sewing machine, in particular piercing machine : de en
  • US2237095A - Brake and hub assembly : en
  • US2236564A - Pressure relief valve : en
  • FR863417A - Improvements to fluorescent substances : en fr
  • GB535190A - Improvements relating to brake mechanisms : en
  • US2237219A - Application of cellulose derivatives : en
  • FR863473A - Process for producing hydrocarbons by hydrogenation of carbon monoxide : en fr
  • GB535182A - Improvements in or relating to rammers for roads and the like : en
  • US2236863A - Cable joint and method and means for forming same : en
  • DE704503C - High-voltage mutual inductance without iron core for measuring purposes : de en
  • FR863493A - Alloy for tools and work instruments, as well as its manufacturing process : en fr
  • FR863543A - Advanced fishing net : en fr
  • US2237263A - Process of preparing aldehydo acylated ribose, and product thereof : en
  • FR863408A - Rope grenade : en fr
  • FR863374A - Arrangement for the mechanical launching of war projectiles : en fr
  • GB535147A - Improvements in or relating to electric signalling over power lines : en
  • FR863412A - Device for oxygen therapy : en fr
  • US2237000A - Hinge construction for cooking devices : en
  • USD126210S - Design for, a flower holder : en
  • CH214016A - Electrical Installation. : en fr
  • US2237193A - Detection of objects by electromagnetic rays : en
  • US2236530A - Sulphocarboxylic acid esters of alcohol amine derivatives : en
  • US2237010A - Piston ring assembly : en
  • US2237166A - Trailer hitch : en
  • FR863356A - : fr
  • FR863551A - Improvements to vacuum systems for flue and ventilation ducts : en fr
  • FR863566A - Improvements to tread surfaces for pneumatic tires : en fr
  • GB535268A - Improvements in or relating to endless track vehicles : en
  • DE704424C - Electric boiling water storage tank : de en
  • FR863449A - Circuit breaker associated with a circuit breaker : en fr
  • US2236885A - Sink strainer and stopper and the like : en
  • US2236904A - Surface ornamentation : en
  • US2236766A - Process of coating : en
  • DE704584C - HEPA filter for breathing apparatus : de en
  • USD126332S - Design for a dress : en
  • USD126337S - Dress ensemble : en
  • FR863413A - soap saver : en fr
  • CA395586A - Clutch disc forming apparatus : en fr
  • US2237057A - Back pad and tie for infants' chairs : en
  • DE704450C - Connector pin for electrical connector : de en
  • DE704678C - Murphy bed with pull-out, multi-part bed frame : de en
  • FR863521A - Process for manufacturing mixtures of hydrogen and carbon monoxide ready for gasoline synthesis : en fr
  • CH214072A - Pneumatic shock absorber. : en fr
  • US2236601A - Combustion apparatus : en
  • US2236625A - Valve for stencil brushes : en
  • US2236768A - Zein acetate : en
  • US2236633A - Universal joint : en
  • US2236646A - Control mechanism for power operated gear shifting apparatus : en
  • US2236857A - Device for dosing flush systems : en
  • US2237100A - Thermal timer for toasters : en
  • US2237222A - Application of cellulose derivatives : en
  • GB535311A - Improvements in and relating to extrusion apparatus particularly for applying sheathing to electric cables : en
  • USD126305S - Design for a dress : en
  • DE704607C - Circuit arrangement for telephone, in particular private branch exchanges with dialer operation : de en
  • US2237267A - Method of making insulating yarns or rovings : en
  • CA395624A - Fibrous container manufacture : en fr
  • US2237097A - Terminal clamp for battery posts : en
  • US2236741A - Engine : en
  • FR863378A - New transformable stretcher frame for mechanical bed : en fr
  • FR863556A - Wooden barracks based on the torsion and resistance of wood fibers : en fr
  • FR863646A - Rubber-like materials, resistant to oils and solvents : en fr
  • US2237091A - Pulverizing apparatus : en
  • US2237120A - Ignition control means : en
  • USD126336S - Design for a dkess : en
  • US2237111A - Pocket structure : en
  • FR863568A - N-vinylimides : en fr
  • US2236738A - Engine : en
  • US2236843A - Grinding machine : en
  • PL29618B1 - A method for producing rods from cast rings and a puller for carrying out this method. : en pl
  • US2237065A - Cathode ray tube : en
  • CA395548A - Shoe heel securing machine : en fr
  • CH213964A - Radial drilling machine. : de en
  • DE704554C - High-performance switch with more than two break points : de en
  • CH214024A - Electrical converting device with mechanically moved contacts. : de en
  • US2236917A - Film spool magazine for roll film photographic cameras : en
  • US2237117A - Lighter : en
  • DE704683C - Device for testing the braking effect when vehicles are in motion : de en
  • DE704716C - Signaling system with closed-circuit loops : de en
  • CH213899A - Process for the destruction of bacteria in cereals, pulses and the like by exposure to ultraviolet rays. : de en
  • US2236654A - Brake step for railway cars : en
  • US2236852A - Process for producing enamel, more particularly white clouded enamel : en
  • US2237045A - Copper fungicide : en
  • DE704609C - Coin telephone with device for automatic charge control of connections of different values, especially for network group connections : de en
  • US2237203A - Poultry and fowl shear : en
  • US2236693A - Trousers : en
  • US2237099A - Partition assembling machine : en
  • CH213949A - Watch. : en fr
  • USD126202S - Design for a shoe ok similar article : en
  • FR863423A - Mobile paving in concrete elements : en fr
  • DE704573C - Self-reversing piston measuring device for liquids with a control slide with a damper for the control movement : de en
  • DE704589C - Air protection buildings, in particular air protection towers with a flat roof : de en
  • DE704652C - Earth fault compensation device : de en
  • DE704725C - Device for the automatic telephone announcement of messages with optionally changeable content : de en
  • FR863387A - Soldering irons improvements : en fr
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