• SU57386A1 - Manual Tex Prick : en ru
  • PL28992B1 - Robert Bosch G. m. B. H., Stuttgart. Spray attachment. : en pl
  • PL29035B1 - A method for obtaining warm air or gases for drying, and an apparatus for using the method. : en pl
  • US2205615A - Apparatus for the making of contact copies of films : en
  • DE692773C - Folder for working papers : de en
  • US2205441A - Spool : en
  • USD121221S - Design for a dentist s anvil : en
  • AT158952B - Process for improving rubber goods. : de en
  • US2205651A - Control mechanism for internal combustion engines : en
  • US2205735A - Composition of matter for the production of insulating materials : en
  • GB522760A - New or improved shock-absorber arrangement for vehicles : en
  • US2205973A - Latch mechanism : en
  • US2205997A - Dibbling machine : en
  • USD121168S - Design for a bicycle saddle : en
  • DE692910C - Safety device for liquid or gas heated burners : de en
  • DE692810C - Process for the production of fabrics : de en
  • PL29058B1 - : en pl
  • US2205690A - Hog ring clinching tool : en
  • DE692796C - Braking device for an inner shoe brake, especially for motor vehicles : de en
  • PL29019B1 - The General Tire & Rubber Company, Akron, Ohio. Machine for joining edges of rubber objects with each other before their final processing, e.g. before vulcanization. : en pl
  • US2205529A - Dry-sealing envelope : en
  • US2205724A - Garment identification : en
  • GB522718A - A new or improved cap or device for protecting the knees or elbows of miners and other persons : en
  • DE692912C - Method and device for the automatic insertion of rubber threads on circular knitting machines with dial and rotating lock parts : de en
  • GB522880A - Manufacture of puffed, distended, or internally disrupted sheets or boards comprising felted leather fibres : en
  • DE692984C - Industrial vacuum cleaners : de en
  • US2205527A - Multiple band blade slicing machine : en
  • US2205513A - Process and device for the reproduction of fixed density sound records : en
  • US2205537A - Apparatus for operating on strand or strip material : en
  • DE692847C - Mercury electrolyte meter with contact actuation : de en
  • US2205715A - Combined check and account book : en
  • US2205734A - Composition of matter : en
  • US2205803A - Apparatus for determining alignment of locomotive smokestack and exhaust pipe : en
  • DK57731C - Directions, especially for Bicycles. : da en
  • US2205886A - Material for therapeutic purposes capable of swelling in water, and method of preparing same : en
  • DE692865C - Starter carburettors for internal combustion engines : de en
  • DE692856C - Control device for hydraulic load equalizers and shock absorbers in shaft conveyor systems, elevators, etc. like : de en
  • GB522809A - Improvements in or relating to wool rug making : en
  • US2205676A - Circuit controller : en
  • USD121181S - Benjamin vending machine : en
  • AU242139A - Improved filter : en
  • CA389537A - Stopper for carboys, bottles, etc. : en fr
  • DE692790C - Oil pressure control device for internal combustion engines : de en
  • DE692863C - Free-flight piston internal combustion engine with a control element operated by the compression pressure or ignition pressure in the internal combustion cylinder : de en
  • GB522888A - Improvements in or relating to a machine for cutting threads and the like on workpieces : en
  • PL28964B1 - : en pl
  • AU110820B2 - Improved felt needling machine : en
  • USD121225S - Design for a storage battery cover : en
  • DE692795C - Device to compensate for differences in thermal expansion of the parts of a drum brake for motor vehicles : de en
  • CH210239A - Watch box. : en fr
  • GB522842A - Permanent mold for casting multi-cylinder engine blocks : en
  • GB522800A - An all-glass apparatus for carrying out chemical digestions of the kjeldahl or similar type : en
  • US2205679A - Shingle : en
  • PL29040B1 - A method of roasting ores or burning fuel or the like, and an apparatus for carrying out the method. : en pl
  • US2205879A - Tool holder : en
  • USD121195S - Design for a shoe heel : en
  • PL29018B1 - A method of producing non-stick veneers. : en pl
  • PL29008B1 - Mercur Miiszaki es Yegyipari Reszvenytarsasag, Ujpest. Down lining material and the method of producing it from the material. : en pl
  • AT159003B - Withdrawal and warning signal for oxygen protection devices. : de en
  • DE692768C - Device for producing multicolor cinema films with groups of four partial color images each on the surface of a normal cinema film image : de en
  • GB522816A - Improvements in and relating to liquid manometers : en
  • GB522678A - Improvements in mechanical stokers of the underfeed type : en
  • DK57730C - Diaphragm-controlled Oxygen supply valve for Inhalers. : da en
  • PL28991B1 - Robert Bosch G. m. B. EL, Stuttgart. Spray attachment. : en pl
  • DE692696C - Method for the inertia-free recording of frequency changes in electrical vibrations : de en
  • GB522867A - Improvements in and relating to high speed boats : en
  • GB522701A - Improvements in and relating to control systems for electrically operated winding engines and the like : en
  • DE690703C - Frame finder : de en
  • CA389653A - Pipe support : en fr
  • US2205856A - Electric candle lighter : en
  • USD121200S - Design for a display stand for swimming trunks or the like : en
  • US2205407A - Watchcase construction : en
  • AT159016B - Process for the catalytic conversion of oxides of carbon by means of hydrogen into higher hydrocarbons. : de en
  • GB522835A - Manufacture of trichloracetonitrile : en
  • GR9075B - SAFELESS AND WATERPROOF METAL CAMPAIGN OF ARMY OFFICERS AND ARMY ARCHIVES. : el en
  • US2205804A - Tone modifier device for electrical musical instruments : en
  • PL29043B1 - : en pl
  • US2205614A - Closure fastener : en
  • US2205621A - Attachment for rulers : en
  • US2205752A - Dam forming device : en
  • CH210217A - Rocket for projectile. : en fr
  • PL28951B1 - : en pl
  • US2205714A - Brake for aircraft : en
  • AT159039B - Drive for oscillating semi-axles or semi-axle shafts. : de en
  • AU476039A - Improvements in thermionic amplifiers : en
  • CH210228A - A ten-step bar coupled to a drive rack so as to be displaceable for computing office machines, especially adding machines. : de en
  • DE692908C - Electric resistance flash welding machine with automatic pressure relief when a certain upsetting pressure is reached : de en
  • AT159010B - Process for heating materials with poor electrical conductivity, preferably for melting glass. : de en
  • GB522712A - Improvements in machines for cleaning floors : en
  • CH210182A - Drafting system with rotating tubes for roving and spinning machines. : de en
  • CH210236A - Strap for wristwatch. : en fr
  • DK57720C - Systems for Securing Three-Phase AC Devices. : da en
  • US2205555A - Treadle circuit : en
  • US2205903A - Filing cabinet for drawings, plans, and the like : en
  • US2205761A - Beverage dispensing device : en
  • DE692647C - Process for the ignition of converters, in particular arc converters (Marx converters), with the help of storage capacitors : de en
  • US2205427A - Phenol-urea resin and method of making same : en
  • AU110816B2 - Improvements in broadcast seed or fertilizer distributors : en
  • GB522833A - Improvements relating to aircraft undercarriages with resilient wheel mountings : en
  • DE692625C - Process for the production of connecting pieces : de en
  • US2205475A - Ultra-high frequency receiver : en
  • US2205571A - Electronic piano-organ : en
  • US2205813A - Sputum cup : en
  • US2205582A - Method of sealing glass : en
  • PL29007B1 - J. M. Yoith, Heidenheim. Hydraulic pedal for cars. : en pl
  • US2205900A - Electromagnetic smuttle stopping device : en
  • US2205585A - Header : en
  • CA389635A - Electrically driven tool control device : en fr
  • CA389636A - Fastener : en fr
  • CH210198A - Process for the production of water-soluble cellulose ethers in powder form. : de en
  • GB522710A - Improvements in or relating to thermionic valve frequency changers : en
  • PL29103B1 - Societe Anonyme Adolphe Saurer, Arbon. Cylinder liner seal, liquid cooled, e.g. water4 ^ ^ & : en pl
  • US2205899A - Silencing device for pulsating gases : en
  • CH210178A - Device for cleaning and disinfecting pipelines using pressurized water with the help of cleaning agents. : de en
  • US2205815A - Luminescent compound and method of making the same : en
  • USRE21491E - Vacuum power clutch : en
  • US2205870A - Photographic filter layer : en
  • US2205532A - Press : en
  • SU57385A1 - Brush for shading on canvas and similar surfaces. : en ru
  • US2205709A - Stapling device : en
  • USRE21489E - Shbbt or signature fbediicq and gathtoihg : en
  • US2205953A - Mechanism for the interconversion of reciprocation and rotation : en
  • AU40639A - Improved means for establishing a cable or like connection between aircraft inflight : en
  • DE692802C - Mechanically driven press for the production of ceramic dry pressed bodies and pressed bodies from granular and powdery pressed material : de en
  • DE692701C - High intensity arc lamp : de en
  • DE692784C - Screw-on tablecloth holder below the table top : de en
  • US2205809A - Electric lamp : en
  • US2205904A - Clothes drier : en
  • AT159004B - Process for the manufacture of footwear bases. : de en
  • PL28959B1 - Manufacture of variable capacitors. : en pl
  • CH210296A - Device for fixing a motor vehicle wheel to the chassis of this vehicle. : en fr
  • USD121161S - Design for an electric light fixture : en
  • US2205756A - Photographic printing paper : en
  • DE692709C - Circular knitting machine : de en
  • GB522876A - Improvements in or relating to telescopic sights on guns : en
  • GB522864A - Improvements in or relating to land grips or shoes for preventing slipping of agricultural and like tractor wheels : en
  • DK57733C - Heel seat trimming machine. : da en
  • DE692951C - Method and device for drying pressed cigars : de en
  • US2205501A - Safety wrench : en
  • US2205927A - Electric switching system : en
  • AT159029B - Room lighting system with high pressure metal halide lamps. : de en
  • DE692948C - Motor vehicle with multi-wheel drive, especially for rough terrain : de en
  • GB522827A - Improvements in coated paper and method of making same : en
  • US2205629A - Air cooled clutch construction : en
  • US2205889A - Automatic brake adjustment : en
  • US2205858A - Lubricant containing organic sulphides : en
  • CA389649A - Cut-off knife mechanism : en fr
  • DE692626C - Process for dyeing fibrous materials with indigo : de en
  • GB522708A - Improvements in cowls for chimneys, flues and the like : en
  • USD121243S - Design for a dress : en
  • AT159033B - Belt element for conveyor belts of chopping machines. : de en
  • DE692681C - Brake conveyor for underground mining operations : de en
  • PL29014B1 - A device for grinding materials of any kind, especially for peeling grains. : en pl
  • US2205511A - Cigarette holder : en
  • US2205711A - Insecticide collar for animals : en
  • AT158983B - Film guiding device for picture sound films. : de en
  • CA389658A - Centrifugal pump unit : en fr
  • CH210208A - Lottery ticket pack. : de en
  • DE692674C - : de en
  • GB522653A - Improvements in method of and apparatus for drying printing ink on printed surfaces : en
  • CH210283A - Electrical discharge vessel with a liquid cathode during operation. : de en
  • DE692938C - Process for the production of a therapeutically effective adsorption compound of pectin : de en
  • US2205685A - Container closure : en
  • CH210176A - Collapsible camp bed. : de en
  • CA389539A - Clothespin bag : en fr
  • AT159041B - Friction gear. : de en
  • CA389638A - Thermionic tube and circuit : en fr
  • PL29016B1 - Device for the production of pipes from a sleeve by pulling. : en pl
  • US2205839A - Coking retort oven : en
  • GB522732A - Improvements in and relating to the production of starch products : en
  • US2205406A - Multichannel telegraph system : en
  • DE692690C - Process for the production of patterns on textile surface structures : de en
  • DE692797C - Spreading device for inner brake shoes of motor vehicles : de en
  • US2205457A - Carburetor : en
  • USD121249S - Design for a lipstick case : en
  • AT158964B - Relay. : de en
  • PL29121B1 - : en pl
  • US2205533A - Valve and valve member : en
  • US2205598A - Core lifter : en
  • US2205941A - Monorail toy : en
  • BE438884A - Matrix films for the production of color copies : en fr
  • DE692851C - Plant for the extraction of spinnable fibers from bast fiber stalks : de en
  • DE692876C - Adjustment device for pivot windows, especially for motor vehicles : de en
  • CH210225A - Registering machine. : en fr
  • PL29037B1 - Menck & Hambrock G. M. b. H., Altona-Hamburg. $ Ls +? / & £ Motor-driven pile driver. : en pl
  • PL29042B1 - Radio Corporation of America, New York, n. Y. Receiver with frequency conversion and self-tuning correction. : en pl
  • AT158996B - Multi-stage process for bleaching bast fibers. : de en
  • DE692914C - Winch drive for two or more speeds : de en
  • AU159539A - The production of chemical pulp : en
  • US2205539A - Drier for sheeting : en
  • US2205853A - Apparatus for the filming of X-ray images : en
  • US2205733A - Means for illuminating levels : en
  • US2205399A - Marking machine : en
  • US2205996A - Extraction of olefins : en
  • USD121250S - Design -for a broom holder or similar article : en
  • DE692815C - Address printing template : de en
  • AU110806B2 - Improvements in thermionic amplifiers : en
  • PL28980B1 - A way to combat potato beetle. : en pl
  • US2205380A - Rheostat switch : en
  • DE1488181U - : de en
  • DE692841C - Circuit arrangement for telephone systems with main and sub-offices and dialer operation : de en
  • US2205860A - Flashlight apparatus : en
  • GB522839A - Improvements in or relating to engine starter drives : en
  • US2205712A - Vehicle fuel tank cap lock : en
  • GB522789A - Manufacture of rubber-like polymerisates : en
  • DE692837C - Production of essentially active silica slags, preferably blast furnace slags, using mineral acids : de en
  • PL29004B1 - Method for producing dyes on fibers. : en pl
  • USD121197S - Design for a mortise butt hinge : en
  • DE692962C - Image composition device for television receivers with subjectively viewed multiple mirror screw : de en
  • AT159034B - A method of growing a canned pea and a pea obtained by the method. : de en
  • US2206000A - Briquetting machine tamping device : en
  • PL29099B1 - A method of obtaining color effects on objects made of rubber, or from materials imitating gum or also materials covered with rubber. : en pl
  • US2205420A - Safety glass : en
  • US2205806A - Pressure device for hydraulic brakes : en
  • GB522720A - Improvements in or relating to sealing devices for rotary shafts : en
  • US2205455A - Textile apparatus : en
  • US2205540A - Photographic printing machine : en
  • CA389667A - Optical image intensifier : en fr
  • AT159009B - Electrical communication cable. : de en
  • CH210250A - Feed device on machine tools. : de en
  • CH210268A - Permanent magnet system. : de en
  • CH210159A - Window frames. : de en
  • GB522733A - Improvements in or relating to manually operated reciprocating pumps : en
  • USD121190S - Design fob a container for toilet articles : en
  • US2205396A - Hinge : en
  • DE692794C - Steering device for caterpillar vehicles : de en
  • PL28972B1 - The method of centrifugal casting of hollow castings, especially of steel. : en pl
  • US2205930A - Pneumatic control system : en
  • AT159020B - Device for displaying changes, e.g. B. a river course. : de en
  • USD121258S - Design fob a dress : en
  • AT158956B - Chandelier. : de en
  • CH210181A - Method and device for cutting endless fibers, in particular endless synthetic fibers. : de en
  • GB522734A - Improvements in and relating to rock and like drills : en
  • US2205678A - Density control : en
  • DE692840C - Television picture composer for projection pictures : de en
  • DE692751C - Process for the preparation of chromable triarylmethane dyes : de en
  • GB522756A - Improvements in or relating to the treatment of grain or seeds : en
  • GB522668A - Improvements in and relating to bearing structures for electric motors : en
  • GB522717A - Improvements in or relating to caps or closures for bottles : en
  • USD121188S - Design for a lamp shade : en
  • US2205471A - Amusement device : en
  • US2205816A - Condenser assembly : en
  • USRE21490E - Method of fabricating kims : en
  • US2205797A - Vehicle body structure and method of assembly : en
  • USD121163S - Design fob a laundry iron : en
  • DK57717C - Procedure for the manufacture of resinous condensation products. : da en
  • US2205519A - Building construction : en
  • US2205624A - Folding bleacher seats : en
  • CH210303A - Watch with zipper winder. : en fr
  • PL29086B3 - Method of degreasing and drying items. : en pl
  • US2205454A - Pin spot : en
  • US2205654A - Dielectric composition : en
  • AU315539A - Zinc engraving plates and alloys therefor : en
  • CH210163A - Reinforced concrete beams. : de en
  • DE692958C - Process for the production of fertilizers suitable for spreading : de en
  • GB522866A - A sole for footwear : en
  • CA389592A - Dialkyl acetylene : en fr
  • DE692813C - etc. in low-boiling hydrocarbons : de en
  • DE692895C - ffen : de en
  • CA389662A - Lock key : en fr
  • US2205568A - Razor : en
  • US2205492A - Sanding machine : en
  • CH210300A - Automatic lubrication device for the pantographs of electric vehicles. : de en
  • SU57393A1 - Bring to the multi-contact switch and route-signal switch of the electric centralization apparatus : en ru
  • AT158959B - Device for the production of sheet-like tracks, in particular for the formation of grid-like or grid-like bodies made of metal. : de en
  • CA389659A - Strand material cleaning device : en fr
  • CH210161A - Locking device on windows with skylight sash. : de en
  • PL28962B1 - Humboldt-Deutzmotoren Aktiengesellschaft, Koin-Deutz. - / ^ iut 3 / itf Air settling machine with incubator. : en pl
  • US2205698A - Safety match package : en
  • US2205989A - Combined clutch and brake mechanism : en
  • DE692869C - Roll crusher : de en
  • US2205413A - Cooling and dehumidifying apparatus : en
  • US2205524A - Paper clip or the like : en
  • US2205718A - Machine for making paper bags : en
  • US2205541A - Bowling pin reconditioning machine : en
  • AT158994B - Device for extinguishing arcs with direct current switches using compressed gas. : de en
  • PL29104B1 - Elise Bendele, Dusseldorf. Glass roofing. : en pl
  • US2205981A - Joint construction : en
  • USD121237S - Design for a coat : en
  • DE692643C - Multipole electrical switch with partitions raised from the insulating base plate : de en
  • PL28967B3 - Ringhoffer - Tatra-Werke A. G., Prague-Smichov. A motor vehicle. : en pl
  • GB522687A - Marking or scoring device for use in connection with physical training : en
  • GB522840A - Manufacture of surface-active compounds : en
  • CH210212A - Diazo light pause method. : de en
  • AU110835B2 - Improved rubber thread and method of manufacture thereof : en
  • CA389627A - Thermionic amplifier : en fr
  • CH210288A - Oxygen breathing apparatus. : de en
  • DE692769C - Film take-up spool : de en
  • DE692788C - Method for the analysis of gas mixtures : de en
  • AU265339A - Improved construction of liquid pumps : en
  • GB522817A - Improvements relating to the cleaning of cocoa beans : en
  • US2205425A - Apparatus for welding : en
  • US2205447A - Multiple outlet system for audio frequencies : en
  • DE692735C - Call procedure for high frequency telephony along lines : de en
  • DE692743C - Color etching process : de en
  • GB522823A - Improvements in or relating to safety devices for lifts : en
  • DE692829C - Protective suit against chemical warfare agents : de en
  • US2205394A - Spray composition : en
  • US2205630A - Cloth inspecting machine : en
  • CH210231A - Device indicating the number introduced into a calculating machine with a reduced keyboard. : en fr
  • GB522649A - A method of and means for treating metal parts, particularly sliding fastener members, which are to be coloured : en
  • GB522841A - Improvements in and relating to voltage regulating systems : en
  • US2205528A - Sound reproduction : en
  • PL29082B1 - : en pl
  • CA389529A - Range water heater : en fr
  • PL28995B1 - Piotr Tracz, Chorzów. f ^! : = 5 7 / 'i : en pl
  • US2205442A - Hair curler : en
  • US2205579A - Testing machine : en
  • US2206008A - Temperature compensated controlled gaseous discharge tube : en
  • CH210238A - Removable link attachment device for wristwatches. : en fr
  • CH210270A - Bi-polar inductor for magneto-electric generator. : en fr
  • AT158980B - Process for the production of welding wire sheaths by pressing. : de en
  • DE692848C - Automatic butt welding machine : de en
  • DE692899C - Type printing telegraph system with device for protection against interference : de en
  • USD121260S - Design for a dress : en
  • DE692804C - Tow conveyor : de en
  • CA389550A - Doorway : en fr
  • US2205688A - Electromagnetic transmission : en
  • USD121193S - Design for a shoe heel : en
  • DE692890C - Centrifugal machine : de en
  • US2205848A - Monoazo dyestuffs soluble in water : en
  • PL29025B1 - Seidenwerk Spinnhutte Aktiengesellschaft, Celie. Channel for drying textile threads. : en pl
  • US2205498A - Web supply mechanism : en
  • US2205880A - Modulation system : en
  • US2205604A - Dispensing apparatus for plastic material : en
  • US2205401A - Torsional vibration damper : en
  • USD121219S - Kuhler locomotive body : en
  • AT158993B - Electric machine with self-ventilation. : de en
  • CA389644A - Pitot static tube : en fr
  • AT158951B - Process for making a fermented drink from malt and whey. : de en
  • US2205476A - Transforming apparatus : en
  • CA389540A - Lithographing press dampening roll : en fr
  • CA389585A - Brake mechanism : en fr
  • US2205967A - Rifle magazine : en
  • AT158958B - Device for holding clear panes in gas mask windows. : de en
  • CH210294A - Adjustable support frame. : de en
  • US2205620A - Method of stabilizing fats and oils and resulting product : en
  • PL28945B1 - iovfin. u i Discharge lamp. : en pl
  • US2205773A - Fish lure : en
  • CH210195A - Garment forming support. : en fr
  • US2205510A - Change-over torque measuring tool for several measuring ranges : en
  • US2205916A - Spinning ring for spinning machines : en
  • AU478739A - Improvements in or relating to wireless receiving apparatus : en
  • US2205531A - Radio autograph : en
  • US2205569A - Fastener : en
  • USD121196S - Design for a carton : en
  • US2205928A - Fuse cutout : en
  • US2205949A - Alkyl hydroxy aromatic sulphonates : en
  • PL28983B3 - A method for drawing metal and an apparatus for carrying out the method. : en pl
  • US2205521A - Assembly for brakes and the like : en
  • US2205415A - Football game : en
  • US2205554A - Method for generating oil gas : en
  • US2205950A - Emulsions, suspensions, and like dispersions : en
  • CH210302A - Device on trousers with attached waistband to adjust their waist size. : de en
  • US2205686A - Specimen case : en
  • US2205728A - Process of manufacturing amino ketones : en
  • DE692633C - Device for regulating the output of direct current compressors for refrigeration systems : de en
  • DE692801C - Paint dust collector for spray systems : de en
  • DE692989C - Process for the production of shaped articles : de en
  • PL29033B1 - A method of sending messages by radio or wire, and in particular of their secret transmission, and a device for communicating in this way. : en pl
  • DE692977C - Process for the preparation of dyes of the phthalocyanine series : de en
  • PL29096B1 - : en pl
  • SU57299A1 - Device for percussion drilling wells : en ru
  • CA389565A - Magneto generator : en fr
  • PL28973B1 - Telefunken Gesellschaft fiir drahtlose Telegraphie m. B. H “Be? Hn. Bandpass filter with variable bandwidth and simultaneous damping change. : en pl
  • US2205976A - Variable speed power unit : en
  • CA389608A - Cereal food product : en fr
  • CH210282A - Permanent magnet system. : de en
  • CH210190A - Method and device for the production of knitted goods. : de en
  • DE692920C - Electrical control for copying machines, especially copy milling machines : de en
  • CA389525A - Tubular water heater or geyser : en fr
  • CH210184A - Thread catching device for ring spinning machines. : de en
  • US2205622A - Speed controlling device : en
  • US2205769A - Implement handle : en
  • US2205573A - Strap cutting machine : en
  • AU110828B2 - Improvements relating to aircraft undercarriages with resilient wheel units : en
  • CA389542A - Floor waxer : en fr
  • US2205713A - Roller skate marking device : en
  • US2205393A - Halo-phenoxy : en
  • AT159048B - Articulated pipe connection. : de en
  • GB522689A - Improvements relating to machinery guards : en
  • GB522787A - Improvements in and relating to electrical circuit breakers, cut-out switches and the like : en
  • AU551038A - Improvements in document files and like appliances : en
  • CA389647A - Edible material utilization : en fr
  • CA389552A - Metal separating and classifying apparatus : en fr
  • US2205771A - Front fastening means for corsets : en
  • US2205474A - Connector : en
  • USD121170S - Spoon or other article of flatware : en
  • USD121222S - Design for a pin clip : en
  • GB522849A - Improvements in processes for reducing the temperatures in mines and devices for accomplishing the same : en
  • GB522854A - Improvements in grabs : en
  • US2205580A - Lamp construction : en
  • PL28998B1 - Józef Kornatowski, Litzmannstadt. Securing the nut against self-unscrewing. : en pl
  • US2205432A - Method and apparatus for separating solids of different gravities : en
  • DE692677C - Brake for wheels with multiple tires, especially of motor vehicles : de en
  • US2205958A - Process of dyeing masses of raw fjber and drying the same : en
  • US2205745A - Pantie construction : en
  • AT159018B - Light-tight housing for roll films. : de en
  • CH210204A - Process for producing a mixture which can be used in particular as an adhesive. : de en
  • DE692838C - lfonsaeure der ª ‰ '- halogen diethyl ether : de en
  • US2205607A - Motor fuel from wax : en
  • US2205945A - Burglar alarm : en
  • CH210285A - Lamp. : de en
  • DE692777C - Bogie with two axles that can be adjusted in the right direction : de en
  • DE692892C - Process for the automatic control of the heating and steam network of a multi-body evaporation system : de en
  • AT158991B - Machine for crushing bulky parts of plants etc. into a pulpy mass. : de en
  • US2205779A - Refrigerator cabinet construction : en
  • US2205616A - Machine for making fastener stringers : en
  • US2205760A - Electronic generator : en
  • US2205827A - Rake : en
  • US2205516A - Apparatus for numbering or marking light-sensitive photographic papers : en
  • CA389570A - Railway car : en fr
  • AT158984B - Electrolytic capacitor. : de en
  • CA389650A - Automobile steering wheel : en fr
  • US2205597A - Laundry press : en
  • AT158957B - Recording device for the continuous recording of a variable size, in particular for determining the reserve height for anti-aircraft devices. : de en
  • GB522749A - Improvements in or relating to the manufacture of imbricated electro-magnetic elements : en
  • GB522804A - An improved folding foot rule : en
  • CA389600A - Textile fibre treating apparatus : en fr
  • USRE21497E - Electromagnetic brake : en
  • US2205610A - Safety control for aircraft : en
  • AT158969B - Building board for building sound and heat insulating walls. : de en
  • AT158999B - Sole. : de en
  • AU110800B2 - Improved filter : en
  • CA389634A - Cylinder head : en fr
  • CH210271A - Method for solderless and screwless fastening of a fitting part on the core of a cable. : de en
  • SU57296A1 - Rubber stopper stamp : en ru
  • AT159030B - AC single drive for the roller tables of reversing rolling mills. : de en
  • PL28969B3 - : en pl
  • DE692639C - Circuit arrangement for teleprinting systems with dialer operation : de en
  • US2206003A - Inclinometer : en
  • USD121155S - Photographic exposure meter or similar article : en
  • CA389583A - Radio direction finding installation : en fr
  • CH210179A - Process for the production of draftable fiber ribbons from endless artificial fiber ribbons by tearing. : de en
  • DE692937C - Process for the production of radioactive fatty substances for the treatment of body parts : de en
  • DE692686C - Suspenders : de en
  • DK57724C - Procedure for the manufacture of a coating on board floors for the protection of the floors against burning through. : da en
  • CH210254A - Double tab rivet connection. : de en
  • AU295939A - Improved supporting arms for sun blinds or awnings : en
  • CA389642A - Fatty oil polymer stabilization : en fr
  • USD121183S - Alphabet for forming monograms or similar articles : en
  • US2205473A - Power transmission : en
  • US2205581A - Knitted fabric : en
  • USD121160S - Spoon or other article op flatware : en
  • US2205530A - Chemical compounds beta-(ortho-hydroxyphenyl)-isopropylamines : en
  • US2205917A - Egg weighing scale : en
  • PL28966B1 - : en pl
  • DE692661C - Two-stroke engine with stepped pistons, in the extended piston part of which pressure rollers are attached, which oppose : de en
  • DE692807C - Bucket elevator conveying vertically upwards as a Sei : de en
  • CA389560A - Electrical heating element : en fr
  • AU110827B2 - Improved means for establishing a cable or like connection between aircraft inflight : en
  • AU110832B2 - Improvements in high-pressure metal-vapour electric discharge lamps : en
  • CH210304A - Self-winding elongated watch movement. : en fr
  • US2205606A - Egg cleaning device : en
  • AT158953B - Mobile reloading device for bulk goods. : de en
  • US2205576A - Baker's and like oven : en
  • USD121172S - Design for a counter : en
  • AT158982B - Tilting device for Braun tubes, in particular for television purposes. : de en
  • PL29013B1 - Wooden board and the method of its production. : en pl
  • DE692988C - Process for the production of condensation products : de en
  • GB522704A - Device for improving the heat transmission with thermo-sensitive apparatus, such as temperature regulators : en
  • CA389556A - Locomotive and truck : en fr
  • CH210211A - Device for setting the exposure values for cinematographic or photographic cameras. : de en
  • PL29077B1 - A method of producing hydrophobic cellulose fibers. : en pl
  • USD121242S - Design for a combination temple and endpiece : en
  • CH210192A - Automatic brake for laundry centrifuges with water turbine drive. : de en
  • GB522724A - Improvements in zinc base alloys : en
  • PL28984B1 - Zeiss Ikon Aktiengesellschaft, Dresden. Testing device for polarizing filters. : en pl
  • GB522655A - Improvements in or relating to suit cases and similar articles of hand luggage : en
  • AT158960B - Process for the production of artificial silica stones. : de en
  • US2205619A - Plow hitch control : en
  • US2205635A - Method of changing the character of solutions by base exchange : en
  • CA389632A - Journal box lid : en fr
  • CH210289A - Gas mask. : de en
  • GB522715A - Improvements in and relating to electric motors : en
  • CA389652A - Radio apparatus : en fr
  • DK57732C - Hand protector for bicycles. : da en
  • GB522754A - Improvements in and relating to domestic fire grates : en
  • PL29036B1 - Leroy Lincoln Salfisberg, South Orange, New Jersey. ^^ 3/6 Y ^ Packaging. : en pl
  • CA389567A - Food mixing, homogenizing and dispersing machine : en fr
  • CA389637A - Condenser temperature compensation means : en fr
  • US2205417A - Nitrosamine addition product : en
  • US2205517A - Profilograph : en
  • DE692723C - which tend to form lumps when moist : de en
  • GB522758A - Improvements in or relating to telephone systems : en
  • GB522784A - Improvements in trousers : en
  • PL28958B1 - A method of preparing carbon steel and alloy steel by heat treatment for the production of wire and sheet, strips, pipes, rods and similar products. : en pl
  • US2205758A - Filter screen : en
  • USD121236S - Design for a vehicle heater : en
  • US2205547A - Combination handle and locking device for doors : en
  • GB522642A - Improvements in and relating to shaped parts for the construction of vehicles : en
  • GB522837A - Improvements in machines for cutting threads and the like on work pieces : en
  • GB522681A - Process of preventing the corrosion of magnesium and magnesium-base alloys : en
  • GB522811A - Improvements in and relating to fire blowers : en
  • DE692649C - dyes : de en
  • DE692704C - Process for the operation of gas or vapor discharge vessels with cathodes heated up by the discharge itself with changing loads : de en
  • GB522721A - Improvements relating to calculating machines : en
  • GB522660A - Improvements in or relating to electrical resistances : en
  • DE692828C - Process for the preparation of extremely sensitive photographic emulsions : de en
  • DE692657C - Elbows for wooden rain waste pipes : de en
  • DE410017U - : de
  • DE692654C - Hollow curler for creating permanent waves in regrown hair : de en
  • US2205896A - Method of refining clayey iron ores : en
  • US2205438A - Adhesive abrasive composition : en
  • DK57718C - Apparatus for accumulating the hottest or hottest part of the liquid in a collecting container from a line carrying liquid with varying temperature. : da en
  • GB522832A - Improvement in pin ticket rolls : en
  • USD121198S - Knitted fabric or similar article op manufacture : en
  • DE692995C - Feed device for shredding machines, such as Haecksel machines, beet cutters, etc. : de en
  • US2205946A - Alkyl phenol sulphonates : en
  • CH210227A - Printing mechanism for registering machine. : en fr
  • AT158988B - System for the remote control of alarm devices which are connected to existing lines radiating out from a central point, in particular telephone lines. : de en
  • US2205649A - Combustion regulator : en
  • AT159037B - Door for gas-tight closure of shelters u. Like. With a final door threshold in the floor level. : de en
  • AU272039A - Improved centrifugal separator : en
  • CH210186A - Automatic cane feeder. : en fr
  • CH210223A - Method for the investigation of substances using slow neutrons. : de en
  • US2205584A - Tie plate and spring clip : en
  • US2205600A - Manufacture of laminated structures and materials therefor : en
  • US2205783A - Method and apparatus for straightening housings : en
  • US2205790A - Stocking : en
  • US2205552A - Method of preserving the catalytic activity of a metallic nickel hydrogenation catalyst : en
  • US2205792A - Recovery of silver from spent photographic solutions : en
  • PL28976B1 - Akciova spolecnost, drive Skodovy zavody v Plzni, Prague and Bohdan Pantoflióek, Pilzno-Lochotin. Complex cartridge case. : en pl
  • USD121228S - Design for a sachet bag ob similar article : en
  • SU57332A1 - Device for lateral movement of cylindrical articles : en ru
  • US2205391A - Method and apparatus for drying printed ink : en
  • AT159000B - Process for obtaining extracts from coal. : de en
  • DK57735C - Method for the preparation of stable aqueous emulsions of tar, pitch and similar bituminous substances. : da en
  • CH210248A - Process for the production of objects that are wear-resistant at high temperatures. : de en
  • USD121251S - Design fob a pin clip : en
  • US2205895A - Supervisory control system : en
  • US2206002A - Manufacture of polyvalent metal soaps : en
  • USD121220S - Radiator ornament or the like : en
  • CA389588A - Brake mechanism : en fr
  • CH210213A - Portable device for writing and reading. : de en
  • CH210255A - Device for connecting iron frame parts. : de en
  • CH210229A - Printing device for a recording machine. : en fr
  • US2205999A - Truck : en
  • PL29112B1 - Method of lubrication of bearings and connecting rod journals and related bearings and journals, in particular in locomotives. : en pl
  • CA389571A - Tractor unit : en fr
  • DE692659C - Insect control : de en
  • DE692866C - Sheet metal butt joint : de en
  • US2205935A - Leveling attachment for ladders : en
  • GB522709A - Improvements in or relating to amplitude limiting circuit arrangements : en
  • DE692655C - Filter paper bag : de en
  • GB522671A - Improvements in and relating to electric transformers : en
  • DE692642C - Process for the manufacture of tension insulators : de en
  • DE692935C - Device for examination and treatment with X-rays : de en
  • GB522793A - Improvements in and relating to methods of making drawing dies : en
  • DE692658C - Feeding trough for piglets : de en
  • DE692949C - Multi-spindle Koetz winding machine : de en
  • DE692766C - Process for the production of galvanic deposits of nickel : de en
  • DE692805C - Tow conveyor : de en
  • US2205730A - Building construction : en
  • US2205837A - Capsule making machine : en
  • GB522870A - Improvements in and relating to acids of the etiocholane series : en
  • DE693005C - Slide fastener for shoes u. like : de en
  • GB522801A - Machine for casting metal parts, especially the grids of accumulator plates in lead and the like : en
  • US2205548A - Liquid filled compass : en
  • US2205845A - Ship door or hatch construction and adjustable retaining means therefor : en
  • PL29020B1 - Aktiengesellschaft fiir Technische Studien, Zurich. Tubular heat exchanger. : en pl
  • DK57723C - Baking appliance for use in connection with an ordinary gas appliance or other similar burner. : da en
  • DE692636C - Device for ozonizing the refrigerator compartment of a household refrigerator : de en
  • AT159049B - Arrangement to compensate for the thermal stresses on the stator of an electrical machine which is inserted into the housing of a turbine or pump unit arranged in a channel through which water flows. : de en
  • CH210221A - Magnetic holder for electrical measuring devices. : de en
  • AT158997B - Process for the manufacture of catalysts. : de en
  • AT159025B - Cylinders for piston machines with slot control. : de en
  • CA389558A - Printed sheet spraying device : en fr
  • DE692770C - Cylinder latch lock : de en
  • GB522819A - Improvements in display devices : en
  • CA389568A - Hairpin : en fr
  • GB522856A - Improvements relating to wire hook belt fasteners : en
  • CH210235A - Watch box. : en fr
  • CH210308A - Device for telephone networks in which a carrier-frequency message transmission, in particular wire radio, takes place. : de en
  • AU264839A - Improvements in or relating to ticket printing oor marking and issuing apparatus : en
  • US2205787A - Electric motor control apparatus : en
  • US2205908A - Ornamental device : en
  • US2205982A - Stock-and-barrel assembly for firearms : en
  • US2205405A - Means for the sanitary disposition of fecal and other refuse materials : en
  • PL29063B1 - The method of recovering sulfurous acid, which is released when cellulose is obtained by the sulfite method. : en pl
  • USD121244S - Design for a table and seat unit : en
  • DE692775C - Paper roll for typewriters and calculating machines : de en
  • DE692944C - Clouding agent for acid-resistant enamels, glasses or ceramic glazes : de en
  • GB522740A - Improvements relating to lubricating oil cooling systems for internal combustion engines : en
  • BE438908A - Manufacturing process for covering masses protecting against corrosion : en fr
  • SU57291A1 - Borehole compactor (tampon) : en ru
  • US2205412A - Skate attachment : en
  • CA389572A - Vehicle beam and side wall joint : en fr
  • GB522763A - Improvements in or relating to ferrous alloys : en
  • USD121210S - Color guide unit for artificial teeth : en
  • DE692909C - Machine for electrical spot welding of vehicle frame beams : de en
  • US2205487A - Aralkyl ethers of high molecular carbohydrates : en
  • US2205793A - Compressor : en
  • US2205504A - urtel : en
  • DE692635C - Cooling of the cooker absorber of intermittently working absorption refrigerators : de en
  • CH210206A - Treatment plant for organic sewage sludge. : de en
  • AT158989B - Device for selective remote control of work processes using synchronous contact selectors. : de en
  • DE692684C - Self-contained heating tube frame for ovens, partially filled with the heat carrier : de en
  • DE692918C - Device for aligning machine beds and workpieces : de en
  • PL29060B1 - Bendix Aviation Corporation, Chicago, Illinois. f ^ g, £> / Gas generator for internal combustion engines. : en pl
  • US2205467A - Container cover : en
  • US2205627A - Esters of unsaturated polyhydroxy estrane : en
  • US2205866A - Capacitive radio frequency voltage divider : en
  • PL28947B1 - Ringhoffer - Tatra- Werke A. G., Prague-Smichov. Off-road vehicle. : en pl
  • US2205586A - Spring unit : en
  • US2205876A - Bearing : en
  • USD121257S - Design for a dress : en
  • AT158972B - Use of austenitic steel alloys. : de en
  • US2205385A - Winding : en
  • CH210199A - Process for the preparation of the halomethyl compound of a sulfonamide. : de en
  • CA389621A - Printing machine web supply mechanism : en fr
  • DE692719C - Elastic joint connection, especially for spring and shock absorber suspensions on motor vehicles : de en
  • DE692886C - Vehicle for electric toy trains : de en
  • GB522857A - Improvements in or relating to water heaters : en
  • CA389590A - Hydraulic brake fluid : en fr
  • GB522650A - Improvements in and relating to photographic elements : en
  • CH210241A - Facility for simultaneous milling. : de en
  • CH210264A - Injection device on internal combustion engines. : de en
  • AT158955B - Gas mask window. : de en
  • US2205507A - Header : en
  • CA389584A - Runway marker light : en fr
  • CA389651A - Non-pulsating pump : en fr
  • CA389528A - Sash and store front : en fr
  • US2205418A - Process for the preparation of dichloroindanthrone : en
  • CH210169A - Heat recovery process. : en fr
  • GB522634A - Improvements in or relating to the manufacture of ruby glass : en
  • US2205543A - Heating surface : en
  • CA389546A - Adjustable truss : en fr
  • GB522744A - Improvements in tail-struts for aircraft : en
  • GB522846A - Device for treating natural or artificial textile fibres wound on bobbins with liquids : en
  • GR9069B - USE BY NO. 8782 PATENT OF ADJUSTED WOODPAPER OR PAPERWOOD IN VARIOUS APPLICATION. : el en
  • US2205843A - Double balanced modulating system : en
  • US2205960A - Flushing cistern : en
  • US2205971A - Process of refining animal and vegetable oils : en
  • US2205983A - Liquid fuel burner apparatus : en
  • GB522792A - Improvements in and relating to driving gear in four-stroke cycle internal combustion engines : en
  • DE692973C - Electric capacitor, especially variable capacitor : de en
  • DE692754C - Installation on portable field measuring devices : de en
  • DE692645C - Color changing device for headlights and signal lamps : de en
  • DE692787C - Pendulum device : de en
  • US2205854A - Method for manufacturing titanium and alloys thereof : en
  • US2205884A - Electrical cooking device : en
  • CH210277A - Contactor with automatic tripping for optional use for semi-automatic and fully automatic controls. : de en
  • US2205422A - Method for forming a gravel pack in a well bore : en
  • US2205905A - Shaving implement : en
  • DE692732C - Steel alloy for items that must have a high resistance to scaling : de en
  • DE692767C - Method of contact copying of lenticular films onto films without a lenticular : de en
  • GB522693A - Improvements in or relating to furnace fronts suitable for alternative methods of firing : en
  • DE692821C - Triggering device for audible and visible scaring signals at open game enclosure entrances : de en
  • US2205482A - Electric switch : en
  • PL29087B1 - MKP B ^ id% lC (c A box for loose sheets, e.g. a calendar, to be removed successively through a hole. : en pl
  • US2205435A - Broiler : en
  • US2205560A - Distance indication means and method : en
  • USD121179S - Combined remote controller and loudspeaker casing : en
  • DE692715C - Device for automatic regulation of the lateral needle oscillation on zigzag sewing machines : de en
  • US2205987A - Mechanism control : en
  • CA389617A - Cathode ray tube scanning system : en fr
  • DE692827C - Process for cleaning up dairy waste water : de en
  • DE692831C - Process for the production of matt glazes by the wet method : de en
  • CA389633A - Paper making machine : en fr
  • DE692931C - Switching arrangement for the speed-dependent Aun : de en
  • PL29031B1 - : en pl
  • US2205468A - Centerless grinding machine : en
  • US2205652A - Vehicle wheel : en
  • US2205909A - Coding apparatus : en
  • GB522826A - Improvements in or relating to automatic photographic film winding mechanism : en
  • DE692891C - Process for the production of a water de-acidifying agent consisting mainly of magnesium oxide and calcium carbonate, practically free of lime-scale : de en
  • GB522814A - Personal harness for use in teaching and practising the golf swing : en
  • IE15939L - Lubricants : en
  • GB522703A - Improvements relating to heating apparatus provided with one or more ovens : en
  • GB522761A - Improvements relating to the synthesis of ammonia from gaseous constituents : en
  • GB522860A - Improvements in or relating to translating devices for translating radiation energy variations into electrical energy variations : en
  • US2205829A - Means for insulating building and like structures : en
  • CA389643A - Ice-refrigerated counter : en fr
  • DE692650C - Ignition device for oil burner with electrically ignited fire cartridge : de en
  • US2205931A - Straight line welding : en
  • GB522750A - Improvements in and relating to rock-drilling machines : en
  • US2205723A - Delivery truck : en
  • US2205738A - Wide band amplifier and modulation system : en
  • US2205748A - Well pipe plug : en
  • CH210172A - Pull handle for roller shutter belts. : de en
  • CH210256A - Belt or chain gears, in particular for driving machine tools. : de en
  • US2205820A - Curtain stretcher : en
  • CA389534A - Seal : en fr
  • CH210170A - Process for the interior plastering of chimneys and equipment for carrying out this process. : de en
  • DE692668C - Gear for automatic switching of tool slides, especially on swivel arms for removing and inserting railway wheel axles : de en
  • US2205450A - Method of and apparatus for recording signals electrically : en
  • US2205682A - Brace for automobile rear decks or the like : en
  • US2205865A - Method of manufacturing alloys, in particular steel alloys : en
  • USRE21488E - haupt r : en
  • CH210253A - Self-locking nut. : en fr
  • GB522753A - Improvements relating to spindle bearings : en
  • US2205764A - Binocular : en
  • AT158963B - Methods and devices for manufacturing paper vessels. : de en
  • CA389666A - Motor control system : en fr
  • PL28979B1 - Gas generating device. : en pl
  • US2205705A - Power unit : en
  • US2205559A - Lubricator : en
  • USD121233S - Design for a sweater : en
  • DE692978C - Suspended gas firing with a crushing roller device on the combustion chamber floor as an injection opening for the compressed air : de en
  • GB522772A - A rocking chair intended for the prevention of sea-sickness : en
  • DK57722C - Reversible Coil Spring Mattress. : da en
  • CA389664A - Liquid dispenser computing registering mechanism : en fr
  • DE692651C - Device for automatic feeding of bast fiber stalks to the peeling machine : de en
  • AU238839A - Improvements relating to aircraft undercarriages with resilient wheel units : en
  • IE15542L - Electric cooking : en
  • US2205687A - Antidrip device : en
  • US2205833A - Automatic clutch : en
  • CA389549A - Curved panel assembly : en fr
  • USD121241S - Design fob a dress : en
  • CA389545A - Reflector for street and highway lighting : en fr
  • USD121165S - Design fob a shoe : en
  • US2205381A - Preparation of winter oil from cottonseed oil : en
  • US2205924A - Liquid mineral oil sulphonates and process of manufacture : en
  • CH210278A - Surge arresters. : de en
  • CH210284A - Oil-cooled condenser. : de en
  • CH210189A - Method and device for producing breakthrough patterns obtained by stitching on the left-left knitting machine. : de en
  • CH210280A - Arrangement for the elimination of an arc fault. : de en
  • PL28978B1 - : en pl
  • US2205477A - Flashlight and electrical tester : en
  • US2205821A - Method and apparatus for forming multiply tubing : en
  • USD121152S - Design for a shoe ornament : en
  • US2205628A - Welding rod processing equipment : en
  • US2205947A - Nuclear alkyl derivatives of phenol compounds : en
  • US2205732A - Shoveling machine : en
  • USD121167S - Design for a shoe : en
  • USD121173S - Scolaro reversible lamp : en
  • USD121178S - Combined remote controller and loudspeaker casing : en
  • US2205494A - Combustion control system fob : en
  • US2205639A - Fuel feed system : en
  • US2205691A - Lifting jack : en
  • USD121227S - Dress ensemble : en
  • USD121245S - Design for a grinding machine : en
  • CA389555A - Two-wheeled motor vehicle : en fr
  • US2205822A - Coil retainer : en
  • GB522719A - Improvements in saddle supports and frames for cycles and like vehicles : en
  • GB522844A - Improvements in compounding rubber : en
  • US2205869A - Extension leg : en
  • DE692691C - Heating walls or heating cells made of mild steel, especially for smoldering ovens : de en
  • GB522700A - Improvements in and relating to electric motor control systems : en
  • DE692757C - Chain connection bracket, especially for jewelry chains : de en
  • USRE21492E - Folding umbrella : en
  • PL28961B1 - A method of sorting coarse-grained coal in an air jig and a device for using this method. : en pl
  • USD121202S - Design for an elevated tank : en
  • USD121212S - Its a t1 v* kvt : en
  • AU264639A - Improvements in automatic switches for use in telephone or like systems : en
  • SU57287A1 - Apparatus for determining the amount of stretching during rolling by measuring the length of the rolled material : en ru
  • GB522769A - Improvements in valves and cocks for petrols, oils and other liquids or gases : en
  • US2205416A - Coloring with azo dyes : en
  • US2205669A - Sound translating device and method of making the same : en
  • PL29119B1 - The method of making wooden boards. : en pl
  • US2205835A - Aircraft propeller : en
  • US2205509A - Cigarette package : en
  • US2205695A - Clarinet key : en
  • AT158977B - Discharge vessel made of densely sintered ceramic material. : de en
  • AT159007B - Device for the automatic recording of data for communication systems. : de en
  • US2205562A - Regulating arrangement for high frequency receivers : en
  • US2205564A - Art of slitting flexible material : en
  • AU275539A - Improvements in or relating to electron discharge devices and grid structures therefor : en
  • CA389564A - Fluid system control apparatus : en fr
  • US2205378A - Solar flash boiler : en
  • US2205727A - Automatic hose nozzle : en
  • DE692710C - Counting device for machines for the production of knitted fabrics : de en
  • US2205995A - Production of amino carboxylic acid nitriles : en
  • US2205699A - Process for production of synthetic rubber : en
  • PL29039B1 - : en pl
  • US2205553A - Pipe construction : en
  • US2205891A - Process of manufacturing gunstocks : en
  • CH210209A - Spraying device on printing machines with automatic sheet depositing and depositing device. : de en
  • CA389624A - Wool and silk processing : en fr
  • US2205452A - Folding crib : en
  • DE692631C - Process for preventing corrosion in the heat treatment of coal, tars, mineral oils and the like like : de en
  • DE692875C - Control device for the pressure medium of a switching device for change gears, especially in motor vehicles : de en
  • US2205570A - Tape for separable fasteners : en
  • CA389646A - Railway car roof : en fr
  • DK57729C - Method and Apparatus for Manufacturing Fiber Mass Containers. : da en
  • US2205632A - Sugar cane mill : en
  • US2205877A - Surface cleaning tool : en
  • AU110826B2 - Improvements in document files and like appliances : en
  • US2205395A - 2-chloroallyl ethers of phenols : en
  • US2205461A - Entertainment receiver : en
  • US2205936A - Game : en
  • AU110811B2 - Improvements in automatic switches for use in telephone or like systems : en
  • AU110824B2 - Improvements in or relating to a working fluid and to a process of producing cold by the absorption refrigerating principle : en
  • CA389602A - Stretchable leather and shoe : en fr
  • CA389573A - Odourless protein composition : en fr
  • DE692969C - Self-exciting alternator : de en
  • GB522690A - Improvements relating to sparking plugs for internal combustion engines : en
  • GB522830A - Improvements in or relating to resilient motor suspensions : en
  • DE692967C - Closed fuse cartridge : de en
  • AT158992B - Valve with exchangeable valve seat made of special material. : de en
  • PL29085B1 - : en pl
  • US2205534A - Composite cellular glass block : en
  • US2205920A - Driving mechanism for wool card strippers : en
  • PL29095B1 - Julius Villiam Gudmand-Hoyer, Fruens Bóge, Odense. Central heating boiler. ' : en pl
  • US2206007A - Process for the production of conversion products from carbonaceous materials : en
  • CA389533A - Clinch nut fastening method : en fr
  • CH210258A - Lifting gear. : en fr
  • US2205902A - Reversible fan : en
  • US2205483A - Electric snap switch : en
  • US2205888A - Base metal alloy : en
  • DE692883C - Device for drawing in (shrinking) the edges of low shoes : de en
  • AT159032B - Conveyor belt scale. : de en
  • DE692702C - Electric discharge vessel, in particular electric metal vapor lamp, with a discharge-heated electrode : de en
  • IE17408L - Welding with coated electrodes. : en
  • US2205466A - Process for making decorative material : en
  • US2205768A - Transmission : en
  • DE692752C - Impeller for axial fans for cooling motors with variable speed : de en
  • CH210222A - Method and device for the detection of small amounts of harmful substances in gases. : de en
  • DE692904C - Wear appealing fuse : de en
  • DE692907C - Facility for light therapy in which the metal filament incandescent lamp serving as a light source is eltet : de en
  • CH210286A - Process for the production of objects with fluorescent properties and the object produced by this process. : de en
  • US2205456A - Deflector for close coupled oil burners : en
  • US2206006A - Gauge cleaning device : en
  • PL29044B1 - Franciszek Szymczyk, Legionowo. 83cl <«/ ce Pocket sun watch. : en pl
  • CH210290A - Check box. : de en
  • PL28960B1 - N. V. Philips' Gloeilampenfabrieken, Eindhoven. Dry rectifier and the method of its production. : en pl
  • PL29028B1 - : en pl
  • DE692955C - Process for the production of alumina : de en
  • US2205729A - Inclinometer : en
  • USD121264S - Combination pulse count and blood pressure indicating machine : en
  • DE692825C - Schlaegerkopf for Schlaegermuehlen : de en
  • DE692934C - Process for the production of artificial structures from solutions of xanthates of oxyalkylcelluloses : de en
  • DE692682C - Control for a stake puller : de en
  • DE692737C - Synchronous timing relay : de en
  • GR9072B - BEVERAGE REPLACEMENT OF COFFEE. : el en
  • GB522737A - Improvements in and relating to the synchronisation of television receiving apparatus : en
  • DE692917C - Flange connection : de en
  • DE692703C - Electric sodium vapor discharge lamp with insulating bodies inside : de en
  • GB522628A - Improvements in or relating to change-speed gears, more particularly for cycles : en
  • DE692830C - Resilient storage of aircraft engines : de en
  • GB522755A - An improved method of producing selenium rectifiers and selenium photo-cells : en
  • US2205898A - Feed grinding and culturing apparatus : en
  • GB522716A - Improvements in and relating to barbed wire and the method of producing the same : en
  • GB522759A - Improvements in and relating to valve mechanism : en
  • US2205653A - Vehicle wheel : en
  • USD121175S - Design for a shoe : en
  • CA389619A - Broad band amplifier : en fr
  • CH210175A - Spring insert. : de en
  • CH210218A - Lighting device for control instruments. : de en
  • DE692940C - Hydraulic shock absorber for cable lifts u. like : de en
  • DE692888C - Sea up conveyor for bulk goods : de en
  • USD121166S - Design for a shoe : en
  • CH210180A - Method and device for the production of a spinnable band from endless synthetic fiber bundles. : de en
  • DE692922C - Device for applying paint : de en
  • US2205692A - Demonstration device : en
  • US2205974A - Compact : en
  • GB522799A - Electric signal transmission systems : en
  • GB522633A - Improvements in or relating to the manufacture of coins, medals, tokens and the like : en
  • GB522873A - Improvements in or relating to change speed hub gears for pedal vehicles : en
  • GB522652A - Improvements in method of and apparatus for drying printing ink on printing surfaces : en
  • DE692662C - Device for facilitating the starting of internal combustion engines : de en
  • DE692836C - r catalytic gas reactions : de en
  • DE692902C - Device for displaying the position of an adjustable ohmic resistance in a receiver : de en
  • GB522645A - Improvements in or relating to the coagulation of cuprammonium cellulose solutions : en
  • US2205500A - Electron discharge device : en
  • USRE21493E - Typewriting machine : en
  • US2205612A - Shuttle : en
  • DE692641C - Electrical measuring line for silo equipment : de en
  • DE692644C - Electric switch : de en
  • DE692679C - Metal cartridge belt : de en
  • DE692952C - Process for the production of high vacuum-tight connections by fusing glass parts and ceramic fittings : de en
  • DE692942C - Method for measuring the wear on surfaces caused by friction, especially on concrete and asphalt roads : de en
  • USRE21498E - Method of treating sugar melts : en
  • GB522752A - Improvements in or relating to photoelectric devices comprising electron multipliers : en
  • DE692632C - Disk-shaped copy device : de en
  • DE692901C - Optical voltage indicator tubes with a glow cathode and a control electrode, between which the ade : de en
  • DE692950C - Ski binding without heel strap : de en
  • GB522780A - Improved process and machine for cutting straight or helical teeth on cylindrical gearwheel blanks : en
  • GB522813A - Improvements in door sealing means : en
  • US2205776A - Still construction : en
  • GB522683A - Improvements in or relating to the lining of rubber articles : en
  • GB522630A - Improvements in or relating to indicating apparatus for scoring games or for other purposes : en
  • GB522747A - Improvements relating to electrical coupling devices : en
  • AT159011B - Method and device for cleaning wood, cellulose and paper. : de en
  • CA389559A - Freight car apparatus : en fr
  • US2205910A - Coupling compression ring : en
  • US2205572A - Scattering device : en
  • US2205757A - Coke cleaning apparatus : en
  • US2205814A - Apparatus for vapor-conditioning wheat : en
  • PL29089B1 - N. V. Molybdenum Company, Amsterdam. Electric heating element and a method of making such an element. : en pl
  • CA389586A - Brake mechanism : en fr
  • CA389660A - Anhydride processing : en fr
  • USD121223S - Design fob a necklace : en
  • USD121159S - Design for a convertible handbag : en
  • USD121182S - Container for cigarettes or the like : en
  • CH210234A - Watch with crown winding. : en fr
  • AT158973B - Calculating or accounting machine. : de en
  • CH210216A - Automatic firearm, in particular for aircraft. : en fr
  • DE692874C - Device for automatic locking of the fezn : de en
  • GB522723A - Improvements in tilting-sliding panels such as for lockers, bookcases, windows and the like : en
  • GB522882A - Improvements in or relating to magnetron oscillator circuits : en
  • US2205702A - Can drying machine : en
  • AT159024B - Screwable core, in particular magnetizable ground core for adjusting induction coils and the like. like : de en
  • DE692756C - Method for determining the carbon and hydrogen content and the carbon-hydrogen ratio of oils : de en
  • AT159021B - Method and device for the automatic regulation of the mixture formation by the idling nozzle in carburetors of motor vehicles. : de en
  • CA389581A - Modulated carrier wave transmitting apparatus : en fr
  • US2205590A - Safety razor : en
  • US2205818A - Display sign : en
  • DE692868C - Device for any shaping of uneven workpieces by flame cutting : de en
  • US2205777A - Photoelectric indicating controller : en
  • PL29065B1 - : en pl
  • SU57414A1 - Hand-held portable tool for connecting rod bearing bore : en ru
  • US2205514A - Operating mechanism for load brake devices : en
  • CA389601A - Asbestos roving drafting apparatus : en fr
  • PL28965B1 - Panstwowe Zaklady Tele- i Radjotechniczne in Warsaw *), Warsaw. Radio receiver. : en pl
  • PL29107B1 - The method of bleaching cotton materials. : en pl
  • US2205596A - Stoker : en
  • AT158967B - Connection sleeve for the pipes of the line of irrigation systems and for fire extinguishing purposes or the like. : de en
  • CA389575A - Photographic emulsion spreading agent : en fr
  • CA389611A - Glass thread drawing system : en fr
  • AT158961B - Process for the manufacture of shoe uppers completely covered with rubber. : de en
  • USD121224S - Design for a necklace : en
  • US2205594A - Compressor outfit : en
  • US2205636A - Motor vehicle : en
  • US2206001A - Sandal : en
  • DE692688C - Consolidation of hosiery : de en
  • PL28977B1 - Method of screening coal dust and similar minerals. : en pl
  • GB522855A - Improvements relating to refrigeration apparatus for the freezing of goods : en
  • AT159006B - Device for the automatic recording of data for communication systems. : de en
  • DE692896C - lit : de en
  • PL29054B1 - Dust-free device for emptying garbage pans. : en pl
  • DE693002C - Copier : de en
  • GB522658A - Manufacture of nitrogenous naphthalene derivatives : en
  • DE692911C - Braided strand : de en
  • CH210298A - Device on bicycles for changing the effective length of the crank arms. : de en
  • PL28957B1 - Chemieprodukte Komm. Ges., Berlin. Leakage of pipes or cables through wall openings. : en pl
  • CH210260A - Device for controlling the main steam shut-off valve of a steam engine installation and the heating oil valve of the associated boiler installation, in particular for ships. : de en
  • DE692816C - Method for the transmission of television pictures using storing picture transmitter tubes : de en
  • GB522669A - Improvements in and relating to fans : en
  • US2205693A - Paper-making machine : en
  • AT159002B - Oxygen distribution piece for lung-automatic breathing devices. : de en
  • DK57719C - Combined TV and Radio receiver. : da en
  • DE692637C - : de en
  • DE692954C - Vertically arranged mercury cathode for the electrolysis of salt solutions : de en
  • GB522738A - Improvements in and relating to systems of electrical distribution : en
  • GB522883A - Improvements in and relating to the pneumatic operation of electric switches : en
  • US2205743A - Shear guide for cutting cloth : en
  • USD121240S - Design for a mitten : en
  • DE692693C - Device used for drying and cooling air : de en
  • DE692985C - Device for cooking food in portions : de en
  • GB522725A - Improvements in and relating to circular looms : en
  • US2205675A - Internal combustion engine : en
  • GB522735A - Improvements in self-locking electric switches : en
  • US2205754A - Corrosion inhibitor : en
  • DE692606C - Device for drinking workpieces, in particular leather soles : de en
  • DK57726C - Milking bucket. : da en
  • US2205969A - Hinge connection : en
  • GR9071B - WATER PUMPING SYSTEM AND MOTORCYCLE PRODUCTION. : el en
  • DE692624C - nmalz : de en
  • USD121235S - Design for a panty dress : en
  • AT159019B - Adding machine. : de en
  • US2205587A - Automatic switch : en
  • GB522631A - Hydraulic presses : en
  • DE692705C - Incandescent cathode for gas or vapor filled discharge vessels : de en
  • GB522659A - Stabilisation of rubber hydrohalides : en
  • DE692925C - Wetting agents, dispersants, foaming agents and cleaning agents : de en
  • US2205849A - Azo dyestuffs soluble in water : en
  • US2205852A - Short-wave resonant circuit : en
  • US2205593A - Tympano : en
  • USD121213S - Design foe. a building : en
  • AT158976B - High frequency inductor. : de en
  • DE692707C - hrapyrimidine series : de en
  • DE692692C - Vertical low-temperature furnace : de en
  • DE692791C - Gyro crusher : de en
  • PL28949B1 - A method of coating the inside of pipes with bituminous mass and a device for applying this method. : en pl
  • DE692960C - Braking device for rail vehicles : de en
  • US2205479A - Wing flap : en
  • CA389663A - Multiplying machine : en fr
  • DE692753C - Device for producing endless threads from glass or glass-like masses : de en
  • US2205656A - Trailer connection : en
  • US2205720A - Printing press : en
  • US2205864A - Method of manufacturing hard : en
  • USD121207S - Clip or similar article op jewelry : en
  • USPP405P - coddington : en
  • US2205574A - Oscillative indicating instrument : en
  • USD121226S - Single delivery container for matches and other articles : en
  • US2205763A - Polynuclear condensation products and their production : en
  • US2205933A - Life-line ratchet : en
  • CH210274A - Electric high voltage switch of the free jet type. : de en
  • DE692699C - Air pump designed as an inhibitor for electrical switchgear : de en
  • DE692853C - Process for making rovings, yarns, wicks, etc. from glass threads : de en
  • US2205784A - Method and apparatus for straightening housings : en
  • DE692921C - Device for opening up and / or drying animal bodies, slaughterhouse waste, fish or similar raw materials : de en
  • PL29046B1 - The method of surface hardening by means of electricity - resistance method. : en pl
  • US2205550A - Material handling apparatus : en
  • USD121216S - Design fob a medal : en
  • DE692685C - Cross-stiffened elastic band : de en
  • DE692793C - Device for the use of roll films in plate cameras : de en
  • GB522746A - Improved construction in or relating to fuse-elements for electric cartridge fuse-links : en
  • PL28940B1 - : en pl
  • US2205611A - Permanent magnet and process for producing the same : en
  • CA389531A - Range flue stop and fire check : en fr
  • CH210165A - Electric room temperature controller for heating systems. : de en
  • CA389606A - Cathode ray tube : en fr
  • US2205408A - Fluorescent hydrocarbon oil : en
  • US2205410A - Process for treating hydrocarbon oils : en
  • US2205451A - Furnace construction : en
  • US2205994A - Manufacture of polyvalent metal soaps : en
  • CH210240A - Watch movement. : en fr
  • AU243040A - Improvements in or relating to radio transmitting devices for navigation purposes : en
  • DE692687C - Laundry kettle with over-pouring device : de en
  • DE692747C - Collector battery with alkaline electrolyte and cell vessels arranged in a battery box : de en
  • PL28971B1 - : en pl
  • US2205646A - Cylinder head : en
  • US2205430A - Printing telegraph apparatus : en
  • AT158990B - Self-loading pistol with lockable breech. : de en
  • DE692785C - Collapsible hunting chair with rifle rest : de en
  • CH210187A - Device for inserting different weft threads into a weft-pass loom without a bobbin. : en fr
  • DE692811C - Device on looms for measuring and determining the position of the edge of the goods : de en
  • US2205448A - Isomer of cholesterol and process for producing the same : en
  • US2205851A - Temperature cycling : en
  • GB522726A - Improvements in or relating to selective switches such as are used in automatic telephone systems : en
  • GR9067B - METHOD OF AVOIDING THE FERMENTATION OF SYRUPS FROM RAISINS, CARBOHYDRATES AND FIGS FOR THE USE OF CHLORINE OR ITS PRODUCERS. : el en
  • DE693008C - Electrically heated furnace for connecting ceramic bodies with metal parts : de en
  • DE692880C - Device for cutting salmon pieces into slices : de en
  • GB522664A - Yarn winding machine : en
  • US2205943A - Apparatus for manufacture of tobacco articles : en
  • PL29012B1 - Vereinigte Eisenbahn-Signalwerke & 1 Gesellschaft mit beschrankter Haftung, Berlin-Siemensstadt. Connection system for double or triple signals. : en pl
  • PL29064B1 - A device for checking the tailstock on plates, moved successively in the longitudinal direction to the imprinting point in the addressing machines. : en pl
  • PL28987B1 - Pipe connection for bicycle frame. : en pl
  • PL29062B1 - : en pl
  • US2205991A - Diazotype process : en
  • CA389535A - Mop holder : en fr
  • DE684724C - Process for the production of guanidine pellets : de en
  • DE692927C - Process for the preparation of capillary-active quaternary bases : de en
  • US2205515A - Combination translucent building block and house number : en
  • US2205750A - Fuel system for engines : en
  • CA389648A - Centrifugal fan : en fr
  • US2205959A - Apparatus for controlling the operation of machine tools using fixed or movable cutters : en
  • US2205666A - Shredded fibrous stock and method of making same : en
  • USD121253S - Design for a pin clip : en
  • DE692738C - Flat edge knitting machine : de en
  • US2205661A - Radiator cover : en
  • AU543339A - Improved rubber thread and method of manufacture thereof : en
  • CH210275A - Gas pressure switch. : de en
  • DE692898C - Contact wire crossing : de en
  • CH210207A - Set of sheets for copying for accounting purposes. : de en
  • DE692979C - Reversing device for the heating gas and exhaust gas flow in regenerative furnace systems : de en
  • US2205662A - Form tie : en
  • US2205961A - Vision globe and method of illustrating visibility : en
  • US2205445A - Torsional vibration damper : en
  • US2205577A - Shoe adjustable to the foot : en
  • US2205901A - Tanning : en
  • USD121177S - Combined remote controller and loudspeaker casing : en
  • CH210197A - Process for obtaining catalysts for hydrogenation. : en fr
  • DE692916C - Static hardness testing machine working according to the indentation process : de en
  • CH210259A - Rotary piston machine. : de en
  • DE692648C - Process for the production of azo dyes : de en
  • US2205522A - Double glazing unit : en
  • US2205912A - Rubber heel : en
  • AT158985B - Device for remote display of measured quantities. : de en
  • PL29098B1 - Stanislaw Niewiadomski, Przemysl. A chair that can be transformed into a table. : en pl
  • DE692721C - continuous sliver made of endless synthetic fibers : de en
  • CA389654A - Powdered material applying apparatus : en fr
  • US2205906A - Sound translating device supporting assembly : en
  • US2205544A - Inclinometer : en
  • US2205970A - Animal trap : en
  • DE692652C - Canal stone : de en
  • AU280339A - Improved felt needling machine : en
  • CA389655A - Undergarment : en fr
  • GB522871A - Chilling apparatus, particularly for freeing mineral oils from paraffin : en
  • AT158971B - Process for the production of steel alloys for objects which must have high fatigue strength at high temperatures. : de en
  • CH210219A - Printing device on scales. : de en
  • CH210246A - Process for the production of objects that are wear-resistant at high temperatures. : de en
  • CA389604A - Electrical oscillation generator : en fr
  • DE692860C - Adjustment device for a core cleaning device : de en
  • USPP406P - Begonia : en
  • PL29032B1 - A method of photographic recording of sound vibrations in a film, and an apparatus for carrying out the method. : en pl
  • USD121205S - Design for an elevated tank : en
  • US2205798A - Building covering material : en
  • AT159045B - Stopcock. : de en
  • PL28999B1 - Air filter for internal combustion engines. : en pl
  • PL29056B1 - : en pl
  • US2205700A - Wall and floor tiling system : en
  • US2205948A - Primary alkyl phenol sulphonates : en
  • CH210214A - Ballroom hockey game. : en fr
  • DE692834C - Heating fuel from the non-flammable residues and waste of the synthetic resin injection : de en
  • GB522828A - Improvements in coated paper and method of making the same : en
  • DE692669C - Safety driver for turning bars : de en
  • GB522875A - Improvements in or relating to means for taking the measurements of a person for clothes : en
  • PL29114B1 - Method of making prints from originals made with hectographic paint. : en pl
  • CA389595A - Loom replenishing mechanism : en fr
  • DE692823C - Continuous loading furnace, especially enamel furnace : de en
  • GB522778A - An improved apparatus for lighting areas particularly applicable to facilitating night landings by air-craft : en
  • GB522834A - Process for the manufacture of concentrated aqueous solutions of medicinal substances difficultly soluble or insoluble in water : en
  • CA389589A - Hydrogenation process : en fr
  • CH210242A - Precision lathe. : en fr
  • DE692672C - Bag closure : de en
  • DE692964C - ungen : de en
  • CA389622A - Printing machine web supply mechanism : en fr
  • DE692720C - Frame strips : de en
  • US2205558A - Product possessing sterilizing properties and method of application : en
  • US2205631A - Method of making coke from hydrocarbon residues : en
  • US2205942A - Method of washing coal : en
  • US2205563A - Means for assembling core members on arbors : en
  • US2205781A - Food container : en
  • US2205796A - Cation of ttxtilts : en
  • USD121247S - Design for a panty dress : en
  • US2205626A - Measuring device to determine the symmetrical size of extremities : en
  • US2205739A - Gas release valve for wells : en
  • DE692759C - Self-watering basin : de en
  • CH210265A - Interrupter device with interrupter plate rotatable in a housing. : de en
  • DE692744C - Rotary drum suction cell filter : de en
  • PL29074B1 - How to synchronize TV devices. : en pl
  • US2205672A - Lighting element and fixture therefor : en
  • USD121191S - Design for a bottle : en
  • AT159013B - Arrangement for the optional calling of branch points of a company management. : de en
  • CH210220A - Overconsumption meter. : de en
  • US2205400A - Pressure-applying pad : en
  • US2205436A - Vehicle support assembly : en
  • US2205583A - Method for converting hydrocarbon gases into liquids : en
  • US2205962A - Recovery of carbon dioxide : en
  • CA389563A - Spark plug performance indicator : en fr
  • AT159036B - Device for straightening the delivery pile for printing machines. : de en
  • US2205857A - Firearm construction : en
  • US2205921A - Sheet feeding machine : en
  • USD121189S - Indicator dial casing or similar article : en
  • CH210168A - A process for preparing a raw paste for the manufacture of cement by scum flotation. : en fr
  • GB522692A - Improvements in and relating to electronic discharge tubes : en
  • DE692906C - Electrode arrangement for generating a negative electron discharge current between two electrodes : de en
  • DE692930C - Corrosion-resistant chrome-manganese steel : de en
  • US2205846A - Radio antenna : en
  • GB522751A - Propellor shaft assemblies having intermediate supporting bearings : en
  • USD121186S - Design foe. a lace : en
  • USRE21487E - Process for treating an oh : en
  • US2205747A - Toy pump : en
  • DE692971C - Electric incandescent lamp for the purpose of reduced lighting in the event of a risk of air attack : de en
  • PL28985B1 - A method of producing a depolarizer for galvanic cells from pyrolusite or from an artificial hydrate of manganese dioxide. : en pl
  • US2205716A - Unit heater and air conditioner : en
  • GB522694A - Improvements in or relating to furnace fronts suitable for alternative methods of firing : en
  • US2205490A - Hydraulic shovel : en
  • US2205919A - Unloading compressor : en
  • US2205992A - Storage battery and process of its assembly : en
  • CA389594A - Culinary salt : en fr
  • PL29101B1 - Societe Anonyme Adolphe Saurer, Arbon. AJ ^ S 3 // i-? I Diaphragm, acting as a piston in the cylinder. : en pl
  • US2205881A - Antenna supervisory system : en
  • USD121230S - Design fob a comfortable : en
  • US2205561A - Ignition system and magneto therefor : en
  • US2205683A - Brace for automobile rear decks or the like : en
  • PL29105B1 - : en pl
  • US2205497A - Disconnecting switch : en
  • USD121263S - Design for a textile fabric or similar article : en
  • GB522850A - Improved method of and apparatus for applying lacquer paint or the like to metal strip : en
  • GB522878A - Improvements in weather excluding means for sliding and casement window sashes and doors : en
  • CA389614A - Vulcanization retarder : en fr
  • PL29075B1 - A device that allows the car to be adapted to driving on a railway track. : en pl
  • PL29100B1 - The method of producing pipes from sleeves, threaded through loose calibrated discs. : en pl
  • CH210233A - Device for limiting the light rays incident on a light-sensitive cell, in particular for photoelectric light meters. : de en
  • PL29081B1 - Sprayer for slurry, liquids and gases. : en pl
  • SU57294A1 - Crane Stacker : en ru
  • SU57295A1 - Grater for clover, etc. : en ru
  • PL29022B1 - A padlock without a firebox with a locking pin embedded in a single body and a key to open the padlock. : en pl
  • USD121169S - Design for a bread toaster : en
  • GB522672A - Treating articles, substances or materials of a yellowish or off-white tint so as to obtain a pure white appearance : en
  • DE692697C - n on supports : de en
  • DE692730C - Heat exchanger, which consists of adjacent channel plates and cover plates that form cavities at the points of the pressed beads : de en
  • DE692994C - Potato plow with share and limbs dragging on the ground : de en
  • GB522670A - Improvements in and relating to shoes for overall chains or girdles for the tyres of vehicle wheels : en
  • DE692854C - Carrying frame backpack : de en
  • GB522773A - Improvements in or relating to earth or dirt scrapers or scoops : en
  • US2205605A - Engine cooling device : en
  • US2205841A - Shackle seal : en
  • AU114495B2 - Improvements in or relating to radio transmitting devices for navigation purposes : en
  • DE692877C - Switching device for stop signs of vehicles, in particular of motor vehicles : de en
  • US2205578A - Bat : en
  • US2205725A - Beam structure : en
  • US2205965A - Apparatus for exercising the eyes : en
  • GB522807A - Improvements in impulse senders for telephone systems : en
  • GB522728A - Improvements in or relating to dog spikes for securing railway and like rails, or chairs therefor, to sleepers : en
  • USD121187S - Lubricant dispensing apparatus : en
  • GB522765A - Improvements relating to percussive rock drills : en
  • US2205882A - Tanning : en
  • DE692933C - Procedure for shock testing of insulators using capacitors : de en
  • GB522637A - Improvements in or relating to generators of electric wave-forms : en
  • GB522674A - Method and apparatus for recoiling metal coils : en
  • DE692678C - Locking device for the drive in devices for issuing and sticking stamps, notes o. : de en
  • GB522796A - Improvements in or relating to boots and shoes : en
  • US2205641A - Fishing-reel brake : en
  • GB522872A - Improvements in or relating to vehicle doors : en
  • US2205386A - Production of metals and alloys : en
  • US2205642A - Lamp : en
  • US2205742A - Adjustable headband : en
  • GB522643A - Improvements in or relating to the production of derivatives of urea : en
  • DE692640C - Transmitter for short, especially ultra-short waves of great power : de en
  • US2205388A - Fuel vaporizing apparatus for internal combustion engines : en
  • US2205704A - Process for producing free cellulose fiber : en
  • US2205834A - Process of manufacturing vermicelli : en
  • USD121234S - Design fok a panty dress : en
  • DE692803C - Tow conveyor : de en
  • DE692900C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE692998C - Method and sewing machine for producing an elastic waistband : de en
  • GB522869A - An improved suction relief valve : en
  • GB522874A - Improvements in or relating to carrier tricycles and like three wheeled vehicles : en
  • DE692839C - Contact wire holder : de en
  • GB522640A - Improvements in the manufacture of combustible gas and coke from carbonaceous materials : en
  • GB522779A - Improvements in or relating to electric motor controllers : en
  • DE692634C - Periodic absorption refrigeration machine : de en
  • IE15633L - Easy chair : en
  • GB522684A - Improvements in or relating to the cooling of the cylinders of internal combustion engines : en
  • GB522731A - Improvements in or relating to permanent magnets and processes of treating alloys for such magnets : en
  • DE692664C - Control device for the cooling circuit of internal combustion engines working with evaporative cooling : de en
  • DE692864C - Injection carburetor with an additional nozzle that only comes into operation at higher suction speeds : de en
  • DE692749C - Installation on directional forceless electrical measuring devices of the moving coil type with permanent magnets : de en
  • GB522677A - Improvements in resilient mountings or suspensions : en
  • DE692673C - Film capsule for roll film cameras : de en
  • PL29021B1 - Bochumer Yerein ftir Gussstahlfabrikation Aktiengesellschaft, Bochum, Spring wheel. : en pl
  • CH210305A - Watch box. : en fr
  • GB522680A - Ultra-sensitive balanced electromagnetic relay : en
  • DK57727C - Control valve for hot water radiators. : da en
  • GB522707A - Improvements in or relating to drag conveyors more particularly for use in mine workings and galleries : en
  • CH210247A - Process for annealing malleable cast iron. : de en
  • SU57298A1 - Pneumatic flotation machine with free-form foaming mirror : en ru
  • AT158974B - Control device with rectifier supply for AC elevator motors. : de en
  • AT159042B - Absorption chiller with inert auxiliary gas. : de en
  • CH210226A - Accounting machine. : en fr
  • US2205759A - Lubricating apparatus : en
  • AT158995B - Method of waterproofing textile fabrics. : de en
  • GB522705A - Improvements in or relating to fuze setting apparatus : en
  • US2205873A - Method of measuring power on highfrequency energy lines : en
  • US2205984A - Radiator : en
  • CA389569A - Railway car : en fr
  • CH210249A - Process for the production of porous middle plates. : de en
  • DE692666C - Socket pipe connection : de en
  • US2205985A - Method for dispersion of pigments in film-forming vehicles : en
  • US2205470A - Power transmission : en
  • US2205489A - Garment hanger : en
  • CA389657A - Bag creasing apparatus : en fr
  • GB522785A - Improvements in and relating to typographical composing and distributing machines : en
  • US2205736A - Percussive tool : en
  • US2205944A - Circuit control device : en
  • US2205955A - Tool-holding means : en
  • DE692728C - Process for carrying out reactions in chambers to be heated periodically : de en
  • DE692781C - Device for automatic conveying and shearing of the fuel on flat grates of furnace systems : de en
  • GB522730A - Improvements in or relating to cylinder liners of two-stroke internal combustion engines : en
  • GB522810A - Improvements relating to domestic fireplaces : en
  • DE692884C - Method for operating magnetostrictively excitable sound receivers : de en
  • GB522688A - Apparatus for removing dust and other impurities from air or other gases : en
  • DE692991C - Process for obtaining magnesium : de en
  • DE692924C - Roller skate : de en
  • DE692926C - Device for improving the fractionation of columns charged with fillers : de en
  • GB522661A - Improvements in or relating to the production of bossed effects on parchmentized fabrics : en
  • DE692676C - witness : de en
  • US2205625A - Aircraft propulsion : en
  • USD121218S - Design fob a container cap : en
  • US2205428A - Moistureproofing : en
  • US2205545A - Bolt anchoring device : en
  • USD121209S - Design for a brooch or similar article : en
  • US2205433A - Sheet assembling apparatus : en
  • USD121151S - Design for a pair of partially rimless spectacles : en
  • US2205694A - Slider for separable fasteners : en
  • US2205911A - High pressure steam generator : en
  • US2205990A - Pipe thread lubricant : en
  • PL28989B1 - Sageb Sooiete Anonyme de Gestion et d'Exploitation de brevets, Friborg. Projectile with saw blades. : en pl
  • DE692850C - Light oil : de en
  • DE692987C - or the like with exclusively standing growth rings : de en
  • US2205726A - Container attachment : en
  • USD121204S - Design for an elevated tank : en
  • US2205658A - Production of magnesium : en
  • DE692999C - Gripper drive for chain stitch sewing machines : de en
  • PL28981B1 - The method of marking a superheterodyne receiver with a graduated scale for receiving non-modulated telegraphy. : en pl
  • DE692694C - Process for the preparation of basic double ethers of the quinoline series : de en
  • USD121229S - Design for a textile fabric : en
  • US2205602A - Spark quenching arrangement : en
  • CA389541A - Wall and partition : en fr
  • CA389597A - Arc welding apparatus : en fr
  • DE692858C - Cell for the electrolysis of molten salts : de en
  • DK57734C - Apparatus for the manufacture of concrete tiles. : da en
  • DE692956C - Process for the preparation of carboxyl derivatives of triarylcarbinol : de en
  • SU57293A1 - Device for ejecting books into the like. in one-blade cutting machines : en ru
  • US2205383A - Sewing machine : en
  • US2205951A - Method of producing nuclear alkyl derivatives of phenols : en
  • USD121171S - Cleansing-film dispenser or similar article : en
  • PL28975B1 - A method of cutting a tree or similar combustible or fusible materials, and the device for carrying out the method. : en pl
  • PL29050B1 - N. V. Philips' Gloeilampenfabrieken, Eindhoven. Radio receiver. : en pl
  • US2205707A - Corn picking machine : en
  • US2205674A - C-clamp : en
  • USD121239S - Design foe, a bathing suit : en
  • USRE21495E - Bearing : en
  • US2205402A - Manufacture of maleic anhydride : en
  • PL29055B1 - Gottfried Ruegenberg, Dusseldorf. An egg wrapper, a method for making the wrapper, and an apparatus for making the wrapper. : en pl
  • DE692463C - Printing device on cash registers : de en
  • GB522821A - Improvements in electric fires : en
  • DE692972C - Relay or control arrangement responding to changes in high resistance : de en
  • CA389640A - Insulating material : en fr
  • DE692755C - Prism riflescope : de en
  • GB522764A - Improvements in or relating to clutches : en
  • AU58339A - Improvements in or relating to a working fluid and to a process of producing cold by the absorption refrigerating principle : en
  • DE692792C - Turning device for chocolate molds : de en
  • DE692695C - Process for the production of nitrogen- and sulfur-containing resins : de en
  • CA389661A - Circular loom shuttle : en fr
  • DE692819C - Valve bank with a plurality of valves that can be controlled by means of special levers and cam disks for several consumption lines for hot and cold water, especially for dental equipment : de en
  • DE692945C - Photographic silver fading process : de en
  • GB522699A - Improvements in and relating to crank-case sumps for internal combustion engines : en
  • AT159023B - Paddle wheel with moving blades. : de en
  • US2205696A - Adjustable supporting mechanism : en
  • DE692882C - en u. like : de en
  • GB522782A - Process and material for preparing originals for photographic reproduction : en
  • DE692870C - g is the swing amplitude of the needle on zigzag sewing machines : de en
  • DE692997C - Reading device for machine tools to observe the setting of the support or the work table : de en
  • CA389616A - Watch : en fr
  • DE692861C - Hook-shaped tree and shrub shears : de en
  • US2205648A - Camera cable release : en
  • GB522815A - Process for manufacturing films and threads mainly comprising gums or mucilages : en
  • US2205988A - Oil well equipment : en
  • GB522627A - Improvements in or relating to control apparatus for prime movers : en
  • GB522788A - Improved method and means for inking printing formes : en
  • GB522818A - Improvements in or relating to olefine polymerisation : en
  • DE686401C - Intermediate frequency receiver for telegraphy reception : de en
  • USD121261S - Design for a pendant ob similar article : en
  • GB522825A - Enciphering apparatus : en
  • DE692808C - Device for drying material by atomization : de en
  • US2205478A - Railway vehicle : en
  • US2205741A - Adjustable headband : en
  • DE692974C - Electrolytic capacitor : de en
  • PL29071B1 - The method of making blackbirds. : en pl
  • US2205617A - Device for lubricating rotating cutter blades : en
  • US2205753A - Shoe : en
  • PL28994B1 - Non-Drip Measure Company Limited, London. & v iV Equipment for adding one fluid to another with dosing. : en pl
  • US2205923A - Process for concentrating ores : en
  • AT158954B - Serving device. : de en
  • GR9074B - PAPER COVER FOR ELECTRIC LAMP CONDITIONING. : el en
  • US2205744A - Air conditioning system : en
  • US2205807A - Plant growth stimulant : en
  • US2205934A - Cane juice clarifier : en
  • CH210306A - Reproductive mechanism of profiles. : en fr
  • AU110813B2 - Improvements in or relating to ticket printing oor marking and issuing apparatus : en
  • CA389554A - Cyclic carboxylic acid preparation : en fr
  • CA389587A - Disc brake : en fr
  • AT159050B - Sealing plate with wire mesh insert. : de en
  • DE692656C - mature covering in the four-tile corner : de en
  • DE692947C - : de en
  • GB522865A - Improvements relating to blotting devices : en
  • US2205588A - Road grader : en
  • PL28974B1 - : en pl
  • PL29113B1 - Shock device. : en pl
  • USD121214S - Saunders boat : en
  • CA389582A - Electrical oscillation generator : en fr
  • US2205398A - Court : en
  • US2205506A - Railway vehicle : en
  • PL29097B1 - A two-stage method for drying a porous material, especially in the form of discs, and an apparatus for using the method. : en pl
  • DE692782C - Process for the production of socks on the flat weft knitting machine : de en
  • US2205567A - Nonrefillable bottle closure : en
  • US2205613A - Oil refining : en
  • US2205980A - Printing machine : en
  • GB522783A - Improvements in or relating to protective devices for periodically actuated electriccontact arrangements : en
  • US2205444A - Auxiliary bumper for motor vehicles : en
  • US2205480A - Focusing and printing apparatus for photographic enlarging : en
  • US2205495A - Battery servicing kit : en
  • US2205601A - Sanitary brush : en
  • PL29003B1 - Embedding of the axle pedal in motor vehicles. : en pl
  • DE692832C - Floating suction dredger : de en
  • USD121217S - Design fob a container cap : en
  • CH210202A - Process for the preparation of 1-amino-4- (4'-oxy) -phenyl-aminoanthraquinone. : de en
  • CA389574A - Photographic coating : en fr
  • US2205387A - Recovery of bismuth : en
  • US2206005A - Production of aminotriazines : en
  • CA389609A - Textile material : en fr
  • CA389532A - Banana hook : en fr
  • US2205993A - Car window structure : en
  • CH210193A - Device with a small machine housed in a special casing. : de en
  • CH210210A - Typewriter with a plurality of adjustment stops for edge and carriage jump adjustment. : de en
  • PL29048B1 - Device for actuating a relay by pressing a rail contact : en pl
  • AU110819B2 - Improvements in or relating to electron discharge devices and grid structures therefor : en
  • AT159012B - Water-tight closable container, in particular made of rubber. : de en
  • PL28950B1 - Water meter with electric drive. : en pl
  • US2205390A - Copolymers of styrene and 2-chloroallyl esters : en
  • DE692806C - Tow conveyor : de en
  • US2205439A - Brake shoe mounting : en
  • US2205536A - Pin cushion : en
  • PL28970B1 - : en pl
  • US2205926A - Bite gauge : en
  • PL29061B1 - : en pl
  • PL29120B1 - A device for holding the coils on the spindles. : en pl
  • SU57292A1 - Gripping device to cranes : en ru
  • US2205897A - Dry plate rectifier and method of producing same : en
  • CH210276A - Isolating switch with metallic sockets. : de en
  • AU371939A - Improvements in or relating to sandals : en
  • GB522641A - Improvements in or relating to cores of high frequency inductances, transformers and the like : en
  • GB522714A - Improvements in or relating to machines for spinning haybands and the like : en
  • GB522795A - Improvements in and relating to methods of making dies : en
  • AU110801B2 - Improved construction of liquid pumps : en
  • DE692885C - Cross-winding machine for the production of bobbins with one or two conical ends : de en
  • CH210205A - Process for the gelatinization of organic, film-forming, thermoplastic substances. : de en
  • CA389618A - Adjustable inductance unit : en fr
  • CH210224A - Sprocket adding machine with keyboard for setting sprocket wheels. : de en
  • DE692822C - Outlet control for emptying the circuits of fluid gears : de en
  • AT158978B - Conveyor. : de en
  • US2205774A - Valve : en
  • US2205826A - Cabinet structure : en
  • US2205892A - Bearing lubricating system : en
  • US2205518A - Extruding head : en
  • DE692963C - microphone : de en
  • GB522638A - Improvements in or relating to the manufacture of wire-cut bricks, tiles and the like : en
  • US2205755A - Color photography : en
  • US2205832A - Variable speed transmission : en
  • AT159022B - Process for the production of gravure printing plates. : de en
  • DE692617C - Method for starting any number of DC motors remotely : de en
  • US2205443A - Cementing machine : en
  • US2205788A - Valve construction : en
  • AU101440A - Process for manufacturing sheets, felts and mats of glass fibres bythe wet process : en
  • PL28939B1 - : en pl
  • US2205940A - Ladle : en
  • US2205719A - Automobile wheel jack : en
  • PL29006B1 - J. M. Voith, Heidenheim. Hydrodynamic pedal, especially for vehicles. : en pl
  • US2205409A - Temperature control of catalytic operations : en
  • US2205655A - Electric circuit interruption : en
  • US2205778A - Refrigerator cabinet construction : en
  • DE692725C - Method for treating trub wort : de en
  • CA389639A - Radio volume range expansion system : en fr
  • PL29083B3 - : en pl
  • AU110807B2 - Improvements in or relating to wireless receiving apparatus : en
  • AU487639A - Improvements in furnaces for use in heat treatment of articles orin heating articles for subsequent operations : en
  • DE692818C - X-ray tubes with a translationally movable anode : de en
  • DE692897C - : de en
  • DE692923C - Spinning machine, in particular gill spinning machine, with hanging wings, braked bobbins and a bobbin exchange device : de en
  • AU110808B2 - Improvements in furnaces for use in heat treatment of articles orin heating articles for subsequent operations : en
  • CH210267A - Throttle device, in particular for cooling devices. : de en
  • AU110803B2 - Improvements in or relating to electric discharge devices and cathodes therefor : en
  • CH210162A - Device for the simultaneous attachment of several wall panels using the adhesive method. : de en
  • CH210307A - Lifting device for vehicles. : en fr
  • DE692929C - Heat exchanger with pressed, on both side slats : de en
  • US2205938A - Liquid dispensing device : en
  • PL29118B3 - : en pl
  • USRE21486E - Conversion of hydrocarbons : en
  • AT158968B - Steel alloy for the manufacture of permanent magnets. : de en
  • US2205382A - Method of making hollow glassware : en
  • US2205789A - Reaction products of organic bases and hydrofluosilicic acid : en
  • AT158998B - Collar attachment. : de en
  • US2205618A - Streamline handle and latch mechanism : en
  • US2205817A - Shoe rack : en
  • PL29084B1 - Siemens ¦ Schuckertwerke Aktiengesellschaft, Beriin-Siemensstadt Electric cable provided with an insulation layer of polymerized halogenated hydrocarbons with a high molecular weight, especially synthetic hydrocarbons, and mixed polymers containing these substances : en pl
  • US2205868A - Severing mechanism : en
  • DE692761C - Safety coupling : de en
  • US2205379A - Kitchen tool : en
  • US2205883A - Tanning : en
  • USD121238S - Ruffling attachment housing for sewing machines : en
  • PL28982B1 - : en pl
  • USD121174S - Design foe. a hopper mechanism housing fok, stokers : en
  • CH210243A - Device for maintaining, in various predetermined positions, the rotary table of a machine tool. : en fr
  • USD121255S - Design for a pin clip : en
  • AU269839A - Improvements in broadcast seed or fertilizer distributors : en
  • CH210263A - Fuel delivery system on injection internal combustion engines. : de en
  • US2205505A - Draft means : en
  • US2205859A - Stair construction : en
  • PL29005B3 - A method of producing patterned effects on fabrics. : en pl
  • US2205855A - Vat dyestuffs of the anthraquinone series : en
  • US2205710A - Fire extinguishing equipment : en
  • CH210291A - Process for recording and using statistical, accounting, etc. data, and installation for implementing this process. : en fr
  • GB522667A - Improvements in or relating to the operation of curtain-cords or the like : en
  • US2205565A - Extraction of metals : en
  • AU113887B2 - Process for manufacturing sheets, felts and mats of glass fibres bythe wet process : en
  • US2205464A - Brush holder : en
  • AT158966B - Automatic regulation of the fuel supply for mechanically operated grates. : de en
  • GB522845A - Improvements in compounding rubber : en
  • US2205775A - Indicating device : en
  • CA389591A - Olefine hydration : en fr
  • PL28996B1 - Gebr. Kleinmann, Berlin-Liohtenberg. Button with removable cover. : en pl
  • PL29078B1 - : en pl
  • US2205801A - Flush valve operator : en
  • AT158965B - Contact device for air-controlled mercury rail contacts. : de en
  • US2205922A - Decanter holding device : en
  • US2205460A - Baling press : en
  • US2205954A - Refining camphor : en
  • PL29109B1 - : en pl
  • US2205932A - Filing apparatus : en
  • US2205893A - Method of corrugating a heatradiating tube : en
  • CA389626A - Seal : en fr
  • CA389645A - Self-locking screw : en fr
  • CA389665A - Variable computing gearing : en fr
  • DE692739C - Method and device for loosening the fiber-containing bast bands from hop stalks : de en
  • GB522644A - Improvements in or relating to the production of ethers of methylol urea : en
  • GB522776A - Improvements relating to wall protecting coatings : en
  • AU110831B2 - Improved centrifugal separator : en
  • DE692741C - Self-loading pistol : de en
  • US2205767A - Continuous layboy : en
  • USD121232S - Head warmer : en
  • GB522647A - Improvements in and relating to the production of phenol-aldehyde synthetic resins : en
  • CA389578A - Anti-halation photographic coating : en fr
  • US2205762A - Variable band width receiver : en
  • CH210157A - Cold frame window frame made of profile iron for putty-free glazing. : de en
  • CA389547A - Bottle : en fr
  • CA389607A - Stainless steel : en fr
  • US2205862A - Cowl fastener : en
  • PL29090B1 - H ^ P 0 6 (/ e. & 5 / ó2j Panstwowe Zaklady Lotnicze in Warsaw *), Warsaw. Undercarriage for overhead ships. : en pl
  • US2205546A - Sprocket device : en
  • DE692453C - ssstaenden : de en
  • DE693006C - Feed regulator device for machine sets for opening cotton or the like. : de en
  • CH210200A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • PL29102B1 - The method of packing dried apples. : en pl
  • US2205459A - Circular racing toy : en
  • PL29111B1 - : en pl
  • AT158987B - Process for the preparation of agents for controlling rodents. : de en
  • CA389623A - Hydraulic shock absorber : en fr
  • US2205681A - Welding apparatus : en
  • CA389566A - Gear shifting mechanism : en fr
  • GB522852A - Improvements in containers intended to contain measured quantities of materials such as photographic chemicals : en
  • PL29093B1 - Abram Zysman, Warsaw. n f ^ OC ^ / f Buckle for machine joining parts of suitcases, bags, briefcases, satchels and similar products. : en pl
  • DE692689C - Process for the production of crepe-like effects on surface structures made of vegetable fibers : de en
  • CA389536A - Gang plough and disc plough : en fr
  • DE692718C - Device for making the neck of neck boxes : de en
  • DE692843C - Receiver with noise elimination : de en
  • US2205484A - Extension hinge : en
  • US2205840A - Dielectric material : en
  • US2205977A - Electric motor driven power unit : en
  • USD121154S - Design for a container server top or similar article : en
  • SU57290A1 - Peat Mounting Tractor : en ru
  • US2205894A - Supervisory control system : en
  • CH210295A - Tube emptier with automatic closing device. : en fr
  • CH210251A - Method and spray device for applying liquids, in particular paints and varnishes. : de en
  • PL29023B1 - : en pl
  • CA389530A - Range heat conserver : en fr
  • CH210281A - Device for changing the phase of an alternating current. : de en
  • DE692731C - Method of making steel in the Thomas pear : de en
  • DE692786C - Method for gluing workpieces of different hardnesses : de en
  • CH210244A - Threading lathe. : en fr
  • CA389544A - Frame and rack for floral displays : en fr
  • US2205659A - Process for producing magnesium : en
  • US2205403A - Steering mechanism for agricultural implements : en
  • US2205411A - Process of refining mineral oil : en
  • PL28968B1 - 0. Lorenz Aktiengesellschaft, Berlin-Tempelhof. An electric filter, in particular a filter in the subscriber circuit, and a multiband splitter formed from such filters. : en pl
  • US2205765A - Apparatus for cracking oil : en
  • US2205493A - Injection internal combustion engine : en
  • AU383039A - Improvements in high-pressure metal-vapour electric discharge lamps : en
  • US2205887A - Coloring textile materials : en
  • CA389615A - Flute grinding apparatus : en fr
  • PL29052B1 - Ringhoffer - Tatra-Werke A. G., Prague-Smichov. Suspensioning with torsion bars, in particular six-wheel motor vehicles with oscillating shafts. : en pl
  • US2205645A - Paper dispenser : en
  • US2205664A - Signal light switch : en
  • US2205542A - Process for the manufacture of formaldehyde by electrosynthesis from carbon monoxideand hydrogen : en
  • US2205799A - Machine tool fixture : en
  • US2205918A - Jewelry : en
  • AU110805B2 - Improved supporting arms for sun blinds or awnings : en
  • PL29049B1 - Antoni Musianowicz, Spas near Dolina. A ferroconcrete pillar and the method of its construction. photo : en pl
  • US2205874A - Arrangement for matching a high frequency radiator to a transmission line : en
  • US2205463A - Relief valve : en
  • US2205472A - Fish lure : en
  • US2205794A - Turbine torque converter and clutch : en
  • CA389527A - Condiment dispenser : en fr
  • AU110822B2 - Zinc engraving plates and alloys therefor : en
  • CH210269A - Synchronous small motor of the reaction type. : de en
  • PL29067B1 - : en pl
  • US2205496A - Ornament and lamp support for use on christmas trees, etc. : en
  • US2205701A - Drawing mechanism for textile slivers : en
  • US2205703A - Drain stopper : en
  • AT159047B - Control device for pressure medium brakes in trucks. : de en
  • CA389577A - Film forming apparatus : en fr
  • DE692760C - Tooth coupling for shafts or the like. : de en
  • US2205462A - Machine tool : en
  • US2205414A - Abrading apparatus : en
  • US2205503A - Concentration of comminuted materials from their mixtures : en
  • US2205746A - Automobile tire jack or dolly : en
  • US2205966A - Dust collecting plant : en
  • AT159005B - Device for the automatic recording of data for communication systems. : de en
  • US2205389A - Cutoff mechanism : en
  • US2205421A - Means and method of treating wells : en
  • US2205963A - Shoe : en
  • USD121203S - Design for an elevated tank : en
  • CA389605A - Multiplex signalling system : en fr
  • AT159043B - Motor vehicle with individual drive of independently swingable wheels. : de en
  • US2205491A - Switching device for use in telephone systems : en
  • USD121211S - Design for a prismatic pendant : en
  • DE692772C - Yarn cleaning device for automatic bobbins : de en
  • DE692835C - Heat exchanger for ovens equipped with contact mass : de en
  • DE692729C - their derivatives : de en
  • DE692736C - Device for remote control : de en
  • DE691854C - Skin effect modulator : de en
  • CH210166A - Process for the manufacture of characters to be applied, and utensil for the implementation of this process. : en fr
  • GB522829A - Improvements relating to hand wheels for use in the control systems of aeroplanes : en
  • DE692919C - Cross head for wobble ring gear : de en
  • GB522666A - Improvements in or relating to fuel injectors for internal combustion engines : en
  • CA389551A - Windshield antenna conductor : en fr
  • US2205549A - Supercharger : en
  • DE692881C - Shoe with an air-diluted cavity in the sole : de en
  • DE692627C - Process for the production of colorings on cellulose fibers or animal fibers or fiber mixtures thereof : de en
  • US2205791A - Hydraulic press : en
  • US2205623A - Cutter mechanism for needle looms : en
  • USD121184S - Design for a roller skate : en
  • GB522654A - Improvements in or relating to method of and apparatus for drying printing ink when applied to a material : en
  • DE692713C - Elastic storage : de en
  • GB522675A - Puzzle device : en
  • GB522798A - Improvements in or relating to electromagnetically operated electric switches : en
  • GR9076B - GRINDED OAT. : el en
  • DE692857C - Storm protection for cranes, loading bridges or the like. : de en
  • DE692878C - Ventilation of motor vehicles : de en
  • GB522742A - Process for the manufacture of degradation products containing carboxyl groups from compounds of the oestrane series : en
  • GB522767A - Improvements relating to a method and means for launching or assisting take-off of aircraft : en
  • GB522790A - An improved method of and apparatus for welding the cages of ball bearings : en
  • GB522768A - Improvements in light automatic guns : en
  • DE692671C - Frame mold for the production of chocolate goods : de en
  • GB522639A - Improvements in lock-up fastenings for roller-shutters : en
  • GB522662A - Improvements in or relating to humidity responsive means : en
  • DE692776C - Automatic conveyor carriage circulation : de en
  • GB522743A - Improvements in and relating to rotary pump installations : en
  • PL29026B1 - H. Cegielski Spółka Akcyjna, Poznan MUP $ QH. Cegielski Spólka Akcyjna, Poznan MUP $ QH. Cegielski Spólka Akcyjna, Poznan MUP $ Q : en pl
  • DE692996C - made of copper or its alloys : de en
  • DK57725C - Machine for Impregnation of endless, elastic Drive Cords with Rubber latex. : da en
  • US2205684A - Faucet : en
  • US2205526A - Safety lock for railway switches : en
  • USD121201S - Design fob a propeller : en
  • US2205657A - Cross-flow system : en
  • US2205939A - Apparatus for retreading vehicle tires : en
  • US2206004A - Typewriter table : en
  • US2205637A - Electrical indicating system : en
  • US2205697A - Tool joint for well drilling : en
  • US2205749A - Tentering machine : en
  • US2205766A - Apparatus for cracking oil : en
  • USD121248S - Concrete vibrator or the like : en
  • US2205937A - Display sign : en
  • PL29072B1 - : en pl
  • US2205975A - Ventilated variable speed power unit : en
  • PL28993B1 - : en pl
  • US2205633A - Bag valve tucking machine : en
  • US2205986A - Apparatus for the countercurrent extraction of hydrocarbon oil with a solvent : en
  • DE692887C - Wing holding device arranged on the fuselage rod of a toy airplane : de en
  • PL29088B1 - : en pl
  • GB522686A - A new or improved material suitable for covering wall or other surfaces and for other purposes : en
  • DE692724C - Creel : de en
  • US2205800A - Steam pipe arrangement for locomotives : en
  • CA389580A - Electron discharge device amplifier : en fr
  • US2205424A - Induction apparatus : en
  • DE692993C - Card punching machine : de en
  • DE692567C - to trot : de en
  • DE692966C - High frequency selective protection arrangement : de en
  • DE692968C - Circuit arrangement for generating wave current : de en
  • GB522648A - Improvements in and relating to moulding thermosetting plastic material, particularly for rubber printing plates : en
  • USD121246S - Design for a footstock for machine tools : en
  • DE692981C - Method for overhanging stitches on the flat knitting machine and flat knitting machine as well as a needle for carrying out this process : de en
  • US2205499A - Method of cutting metals : en
  • USD121199S - Display form for swimming trunks or the like : en
  • GB522781A - An improved date-indicator for time-pieces : en
  • GB522736A - Improvements in or relating to weighing mechanism : en
  • US2205863A - Cowl fastener : en
  • DE692665C - Disc spring : de en
  • PL29117B1 - : en pl
  • US2205810A - Construction joint : en
  • DE692712C - Balancing device for machines, especially internal combustion engines, with a radial cylinder arrangement : de en
  • DE692727C - Device to close off the narrow side surfaces of coke chambers between movable heating walls : de en
  • US2205453A - Radiator grille : en
  • US2205968A - Push button radio control : en
  • US2205423A - Covering or finish : en
  • DE693000C - Sewing machine with a rotating gripper : de en
  • DE692653C - Pull stove : de en
  • DE692774C - Steep index : de en
  • GB522791A - An improved cleaning plug for use with beer delivery pipes : en
  • GB522858A - Improvements in or relating to electric condensers : en
  • US2205557A - Waterproof and greaseproof paper : en
  • USD121262S - Design fok a pendant ob seydxar article : en
  • GB522711A - Improvements relating to fuse carriers for electric fuses of the cartridge type : en
  • GR9073B - TOOL FOR OPENING METAL CELLS OR CONTAINERS AND EMPLOYING METAL CAPS. : el en
  • PL28997B1 - A method of making leather-like products. : en pl
  • DE692879C - Device for closing vessels with screw caps : de en
  • GB522745A - Composite crank shaft for internal combustion engines : en
  • GB522636A - Method of producing air-foam for use for fire extinguishing, and apparatus therefor : en
  • GB522698A - Improvements in gas taps : en
  • GB522770A - Protective helmet : en
  • DE692946C - : de en
  • US2205721A - Slatted awning : en
  • USD121162S - Design for a filter unit : en
  • US2205890A - Method of cutting or flamemachining metal : en
  • USD121231S - Design fob a comfortable : en
  • US2205737A - Match container : en
  • US2205850A - Crushing machine : en
  • GB522805A - Improvements in or relating to pneumatic separators : en
  • CH210287A - Cartridge for carbonic acid absorbents or chemical exchangers for breathing apparatus. : de en
  • PL29115B1 - : en pl
  • AT159015B - Process for decorating rubber surfaces. : de en
  • US2205525A - Apparatus for mixing farinaceous or pulverous materials by means of compressed air : en
  • US2205978A - Chair walker : en
  • US2205520A - Roofing and fastening means therefor : en
  • US2205808A - Lipstick construction : en
  • AT159001B - Electric transmission gear, in particular for railcars. : de en
  • US2205609A - Manufacture of silicate-clay suspensions : en
  • CH210266A - Temperature protection device for rotating heat engines. : de en
  • CH210272A - Power strip system. : de en
  • US2205592A - Self-releasing vehicle bumper : en
  • PL29041B1 - Device for multiple nasal telecommunications. : en pl
  • USD121254S - Design fob a pin clip : en
  • PL29057B1 - Vereinigte Eisenbahn - Signalwerke Gesellschaft mit beschrankter Haftung, Berlin-Siemensstadt. A track contact device consisting of a pressure box and a contact vessel and a tube connected to it. : en pl
  • DE692820C - Cash register : de en
  • AT158986B - Process for the production of casting molds intended for casting refractory metals and metal alloys according to models having the natural size of the casting. : de en
  • PL29051B1 - Vereinigte Eisenbahn - Signalwerke 4 / ^ '' "" "* v / <Gesellschaft mit beschrankter Haftung, Beriin-Siemensstadt. Self-acting linear block device for electric railways with contact wire and return cable. : en pl
  • US2205847A - Crystal filter : en
  • US2205907A - Crayon holder : en
  • DE692855C - Container for powder and pill-shaped substances : de en
  • DK57736C - Framing pole. : da en
  • US2205437A - Merchandising package : en
  • US2205795A - Stable ice color producing : en
  • CA389576A - Photographic element speed increasing method : en fr
  • DE692706C - Arrangement for generating alternating current by gas or steam currents : de en
  • CA389641A - Electric steam generator regulating apparatus : en fr
  • PL29024B1 - : en pl
  • CH210201A - Process for the production of styrene. : de en
  • USD121206S - Design for a handkerchief slide : en
  • US2205706A - Net supporting device : en
  • US2205731A - Belt preparing tool : en
  • US2205819A - Handle for cooking utensils : en
  • USD121176S - Design for a tire : en
  • US2205595A - Transmission : en
  • AT158962B - Process for the production of the upper part of coal bath stoves. : de en
  • US2205538A - Window construction : en
  • US2205384A - Winding : en
  • US2205419A - Cement block : en
  • US2205440A - Educational game : en
  • US2205677A - Lock for hinged windows : en
  • DE692893C - Process for the recovery of the fine-grained weighting substances in the floating and sinking process : de en
  • US2205566A - Printing press : en
  • US2205785A - Dispensing device : en
  • DE693003C - Anti-skid device : de en
  • US2205638A - Reflecting device : en
  • DE692762C - Elastic friction coupling : de en
  • AU110830B2 - Improvements in or relating to cooking top structures for gas stoves heat concentrator and intensifier structure therefor, anda top burner therefor : en
  • CA389629A - Therapeutic agent : en fr
  • CA389631A - Vehicle wheel : en fr
  • CH210215A - Field artillery equipment, suitable for firing against planes. : en fr
  • US2205782A - Air distributor : en
  • DE692990C - Process for preventing the formation of oxides when working with liquid zinc amalgams : de en
  • DE693001C - Machine for the production of explanatory texts by chemical means for the images of cinematographic films : de en
  • CH210203A - Process for the preparation of an anthraquinone vat dye. : de en
  • PL29002B1 - A method for the gradual and simultaneous rolling and longitudinal bending of trays, angles or similar metal strip profiles, and an apparatus for carrying out the method. : en pl
  • US2205599A - Device for removing dust from clothes : en
  • USD121157S - Design foe a slipper or similar article : en
  • DE692939C - Process for the sterilization of medical instruments and devices : de en
  • GB522843A - Improvements in compounding rubber : en
  • PL28946B1 - A method of improving pest control agents. : en pl
  • USD121208S - Design for a bracelet or similar article : en
  • DE692700C - Protection device for parts at risk of overvoltage in three-phase three-phase systems : de en
  • DE692936C - : de en
  • GB522881A - Motor vehicle power transmission mechanisms : en
  • DE692842C - Receiver with automatic shrinkage control and automatic control of the passage of the high audio frequencies in the low frequency section : de en
  • PL29108B1 - : en pl
  • US2205488A - Method of making molded articles : en
  • US2205647A - Hydraulic transmission : en
  • US2205772A - Rivet setting device : en
  • US2205824A - Attachment for filing cabinets : en
  • DE692992C - Electrolytic deposition processes and solutions by weight : de en
  • PL29034B1 - A method for producing open metal tanks and an apparatus for carrying out the method. : en pl
  • US2205508A - Scraper : en
  • AU293339A - Improved milking machine pulsator : en
  • GB522632A - Improvements in and relating to electric motor control systems : en
  • GB522685A - Improvements in or relating to bearing surfaces : en
  • GB522824A - Improvements in and relating to means for withdrawing casing from wells or bore holes : en
  • GB522886A - An improved aseptic surgical dressing material and the method for manufacturing the same : en
  • CH210232A - Carrier with a translucent recording layer suitable for mechanical recording and optical reproduction of vibrations, in particular acoustic vibrations. : de en
  • GB522802A - Improvements in or relating to folding ladders : en
  • CH210299A - Single axle drive on rail vehicles with piston steam engines fixed in the frame. : de en
  • DE692873C - Device for remote setting of directors : de en
  • PL29080B1 - Oester. - Ung. Optische Anstalt 0. P. Goerz Gesellschaft m. B. H., Wieden. A multi-axle vehicle with at least two oscillating axles. : en pl
  • US2205914A - Barbecuing apparatus : en
  • GB522775A - Improvements relating to combined spring closing and check mechanism for doors : en
  • US2205885A - Preparation of acetylenic acids : en
  • CH210252A - Open watch strap. : de en
  • US2205603A - Control system : en
  • US2205434A - Treatment of hydrocarbon oils : en
  • DE692965C - w. Regulation of a DC voltage supplied to DC consumers with the help of a grid-controlled vapor or gas discharge path in a relaxation circuit : de en
  • PL29069B1 - Method of surfacing fabrics and leathers : en pl
  • DE692660C - Swashplate motor : de en
  • DE692789C - Stellstueckwagen : de en
  • DE692845C - DC cross-field machine for feeding electric arcs : de en
  • DE692903C - Electric motor driven switch : de en
  • US2205551A - Telephone system : en
  • DE692771C - Emergency exit shutter for air raid shelters : de en
  • GB522887A - Improvements in sliding sash windows : en
  • GB522862A - Improvements in propeller shaft protector : en
  • US2205861A - Electric stapling machine : en
  • DE692846C - Arrangement for achieving uniform current distribution on the brushes of each brush spindle of a DC machine : de en
  • GB522673A - Improvements in and relating to eyeshades : en
  • GB522863A - Improvements in or connected with transmission, remote control devices, gearing and the like : en
  • US2205671A - Weight balancing mechanism : en
  • US2205575A - Truck body : en
  • USD121185S - Cutler automotive vehicle : en
  • US2205875A - Liquid dispenser : en
  • AT159017B - Method and device for the production of bags made of rubber. : de en
  • DE692932C - Arrangement for grid control of ion valves : de en
  • GB522626A - Improvements relating to stabilising flexible cables particularly for use in aerial warfare : en
  • US2205836A - Dispensing container : en
  • CA389543A - Metal pulverizing system : en fr
  • USD121194S - Design for a shoe heel : en
  • CA389553A - Sand washing and grading apparatus : en fr
  • SU57231A1 - Method of butt contact welding of tube ends : en ru
  • CH210230A - Indicating device for a recording machine. : en fr
  • CH210167A - Process for manufacturing cement and other material products and device for carrying out the process : en it
  • AT159026B - Zigzag sound film and device for its production. : de en
  • CA389599A - Metal desurfacing apparatus : en fr
  • CH210188A - Knitting machine. : en fr
  • CA389548A - Paper machine vacuum apparatus : en fr
  • CA389610A - Glass thread : en fr
  • US2205680A - Welding electrode : en
  • US2205535A - Brush, mop, and the like : en
  • USRE21494E - World clock : en
  • CA389620A - Radio automatic tuning arrangement : en fr
  • GB522808A - Improvements in thermionic time delay circuits : en
  • DE692722C - Process for the production of disc-shaped pile tape spools : de en
  • AT159046B - Electrical signal switch. : de en
  • USD121164S - Design for a handle for laundry iron or the like : en
  • US2205844A - Mechanical push-button control : en
  • US2205956A - Stamp and method of forming : en
  • US2205811A - Liquid controlled device : en
  • US2205823A - Tailboard : en
  • US2205952A - Device for viewing the interiors of heated enclosures : en
  • BE438898A - : en fr
  • CH210262A - Two-row internal combustion engine with supercharging. : de en
  • US2205872A - Iodized salt : en
  • DE692913C - Process for the production of tooth inserts : de en
  • US2205972A - Protective device : en
  • DE692871C - Buttonhole sewing machine with release device for the needle thread tension : de en
  • AU110823B2 - Improvements in or relating to sandals : en
  • CA389579A - Lenticular colour photography : en fr
  • CA389526A - Stove and range : en fr
  • AU110821B2 - Improved milking machine pulsator : en
  • USD121215S - Brooch or similar article : en
  • CA389630A - Centrifugal pump : en fr
  • CA389593A - Ketene preparation : en fr
  • AT159044B - Device for achieving the independence of the provision of the gaseous fuel from the previous operating state of the internal combustion engine in suction gas internal combustion engine systems. : de en
  • CH210237A - Waterproof winder. : en fr
  • US2205812A - Preoiling system : en
  • US2205998A - Planographic printing plate : en
  • USD121153S - Design for a reminder : en
  • PL29001B1 - The method of making leather gear wheels. : en pl
  • SU57383A1 - Erector for laying tubing blocks : en ru
  • AT158981B - Joint for connecting shafts, in particular in motor vehicles. : de en
  • AT159008B - Device for sending alternating current signals in automatic or semi-automatic telecommunications, in particular telephone systems. : de en
  • CA389562A - Fluid circulating system : en fr
  • CA389628A - Rotary engine : en fr
  • CA389596A - Centrifugal separator : en fr
  • CH210183A - Mechanism for stretching textile wicks. : en fr
  • CH210245A - Drive for planing machines. : de en
  • DE692852C - Device for making glass rings : de en
  • PL29079B1 - A method of enriching coal by swimming in order to reduce the ash content. : en pl
  • AU274839A - Improvements in or relating to flexible sliding fasteners : en
  • CH210171A - Process for the production of a dry cleaning agent for ceilings, walls, wallpaper and the like. : de en
  • CH210196A - Edible item. : en fr
  • PL29015B1 - N. V. Philips' Gloeilampenfabrieken, Eindhoven. An aperiodic amplifier that transmits a high frequency band. : en pl
  • US2205708A - Pressure vessel for compressed oxygen or oxygen-containing gases : en
  • GB522727A - Improvements in and relating to wettable water-repellent solid substances or wettable preparations comprising water-repellent solid substances and to lotions, solutions,or dispersions of water-repellent solid substances in water and to processes for producing said wettable water-repellent solid substances, wettable preparations, lotions, solutions, or dispersions and to compositions comprising the same : en
  • US2205667A - Lubricating device : en
  • AT158979B - Storage of a shaft in a hollow shaft for electrical control equipment. : de en
  • CH210194A - Dust vacuum cleaner. : en fr
  • DE692778C - Arrangement and method for measuring the waveform of an alternating voltage : de en
  • GB522848A - Improvements relating to the manufacture of threaded sheet metal structures : en
  • CH210273A - Remote electromagnetic control device. : en fr
  • GB522771A - Improvements in or relating to case hardening processes : en
  • US2205802A - Pit mat for bowling alleys : en
  • USD121192S - Design fob a jug : en
  • US2205663A - Ice color producing composition : en
  • US2205512A - Valve control : en
  • GB522868A - Improvements in hull construction for boats : en
  • AT158975B - Process for the production of electric fluorescent tubes with a fluorescent coating. : de en
  • DE692717C - Process for the production of a compound feed for chicks : de en
  • DE692986C - Spreading device for especially high ladders : de en
  • US2205979A - Combination tool : en
  • USD121156S - Design fob a cup or similar article : en
  • USD121158S - Slipper or similar article : en
  • DE692683C - Process for the production of low-ash or ash-free coal-oil dispersions : de en
  • GB522879A - Apparatus for separating oil from gases or vapours : en
  • PL28990B3 - High frequency amplifier, transmitting a very wide frequency band. : en pl
  • PL29027B1 - : en pl
  • GB522812A - Improvements relating to towing-bars for trailer vehicles : en
  • GB522695A - Improvements relating to extensible curbs for fireplaces : en
  • GB522861A - Improvements in or relating to exhaust gas systems for internal combustion engines : en
  • GB522777A - Improvements in aeroplanes : en
  • GB522885A - Apparatus for delivering liquid by air pressure to a spray nozzle : en
  • GB522702A - An adjustable wrench : en
  • CH210164A - Hot water boiler for coal firing. : de en
  • CH210301A - Continuous fire vegetable stove. : en fr
  • DE692765C - Long sliding connection of two tubular parts : de en
  • DE692698C - Cable connector made of brass or copper that is immersed in aluminum conductor : de en
  • CH210191A - Method and device for monitoring thread breakage. : de en
  • CH210257A - Rotary piston drive. : de en
  • US2205717A - Tile scoring and breaking device : en
  • DE692716C - Process for the preservation of helianthus bulbs excavated from the ground : de en
  • US2205770A - Wood impregnation : en
  • GB522877A - Improvements in foundation garment : en
  • CA389613A - Friction spring for railwa : en fr
  • CH210185A - Stretching device, in particular for spinning machines and straightening machines. : de en
  • US2205842A - Pastry or dough rolling apparatus : en
  • PL29073B1 - : en pl
  • US2205429A - Temperature control mechanism : en
  • US2205828A - Pump for liquid pressure remote control systems : en
  • US2205838A - Releasable driving means for connecting driving and driven members : en
  • US2205589A - Gear shifting means : en
  • PL29066B1 - : en pl
  • AU275339A - Improvements in pushbutton type radio receivers : en
  • CA389668A - Seismic prospecting apparatus : en fr
  • AU110810B2 - The production of chemical pulp : en
  • AU275239A - Improvements in or relating to electric discharge devices and cathodes therefor : en
  • DE692675C - Trailer drawbar : de en
  • US2205643A - Brake for hoisting reels : en
  • DE692983C - Carrying body for replacement teeth : de en
  • DE692628C - Door lock for horizontal chamber furnaces for the production of gas and coke : de en
  • PL28963B1 - Humboldt - Deutzmotoren Aktiengesellschaft, Cologne. Outlet in the air jig. : en pl
  • US2205486A - Power driving mechanism : en
  • AT159014B - Device for reading, determining and plotting angle values and circle functions. : de en
  • US2205929A - Pencil attachment : en
  • GB522697A - Improvements in high-pressure mercury-vapour electric discharge devices : en
  • DE692824C - Process for the production of bullet cores made of rod-shaped material on automatic rotating arms : de en
  • DE692844C - pfaengers : de en
  • US2205640A - Roof bow for a closed vehicle body : en
  • CH210174A - Device for hanging objects. : de en
  • AU110804B2 - Improvements in pushbutton type radio receivers : en
  • PL28986B1 - MKf FoHc <: / oH Barmer Maschinenfabrik Aktiengesellschaft, Wuppertai-Oberbarmen. Gear pump, especially for rayon cutting machines. : en pl
  • US2205523A - Window construction : en
  • DE692928C - Process for the preparation of C, C-disubstituted thiobarbituric acids : de en
  • DE692817C - forth sound reproduction apparatus : de en
  • DE692889C - Ski funding : de en
  • US2205925A - Fat soluble vitamin concentrate : en
  • PL29116B1 - Friedrich Baldus and Bernhard Pross, Bocholt, Westphalia. A puller for cotton or other fibers, used to produce a roving from a tape. : en pl
  • US2205485A - Power transmission : en
  • US2205670A - Sound translating device : en
  • DE692970C - Arrangement for de-energizing the electrical machines of an electric drive with one or more AC motors and synchronous generators working in parallel while maintaining the synchronous running of the generators : de en
  • DE692733C - Bridge for standing railways, in particular autostrassenbruecke, with two adjacent, spaced-apart lanes : de en
  • GB522741A - Improvements in or relating to the cylinder assemblies of liquid-cooled petrol engines : en
  • SU57297A1 - Sheet glass cutting machine : en ru
  • US2205469A - Replacement carrier system : en
  • US2205878A - Electrical socket : en
  • CH210292A - Device for carrier frequency systems. : de en
  • DE692976C - Process for the preparation of an azo dye : de en
  • DE692814C - Sheet delivery device : de en
  • DE692746C - Receiver with visual voting indicator : de en
  • GB522797A - Intensive cultivation frame for the germination of seeds and the forcing of plants : en
  • DE692742C - Belt guide for machine guns installed rigidly in aircraft : de en
  • AU271339A - Improvements in or relating to cooking top structures for gas stoves heat concentrator and intensifier structure therefor, anda top burner therefor : en
  • GB522853A - Improvements in shock absorbing devices : en
  • CA389598A - Arc welding apparatus : en fr
  • DE691182C - : de en
  • DE692826C - Sieve or conveyor device : de en
  • US2205404A - Sweatproof masonry wall : en
  • USD121259S - Design for a dress : en
  • DE692745C - Magnet system for electrodynamic loudspeakers : de en
  • DE693007C - Concealed roller for the drafting devices on spinning machines : de en
  • DE693004C - A tank arrangement consisting of a main and a reserve tank, in particular for motor vehicles : de en
  • USD121256S - Design for a handbag : en
  • DE692800C - From the inside of the vehicle to be operated lock for hoods u. Like., In particular of motor vehicles : de en
  • DE692982C - Process for the production of a warp knitted fabric with rubber warp threads : de en
  • US2205957A - Hand shield : en
  • US2205502A - Electron discharge tube : en
  • US2205634A - Screw and nut driving connection : en
  • DE692758C - Sprayable and dustable insect repellent : de en
  • DE692859C - Braiding material, e.g. B. for hat making : de en
  • GB522729A - Improvements in the manufacture of mannitol : en
  • GB522774A - Improvements in or relating to methods of manufacturing secondary emitting electrodes : en
  • US2205431A - Heat exchange apparatus : en
  • US2205867A - Web replenishing means : en
  • DE692680C - Towing machine : de en
  • GB522706A - Improvements relating to differential gears : en
  • PL29038B1 - Caspar Barenberg, Bergkamen, Hamm. g ci A l & L : en pl
  • US2205689A - Traction apparatus for motor vehicles : en
  • US2205740A - Lubricant : en
  • DK57728C - Heat exchange apparatus, in particular for dairy farms. : da en
  • GB522836A - Improvements in refrigerating apparatus : en
  • DE692630C - Method and device for destroying foam : de en
  • DE692734C - Circuit arrangement for main units in telephone extension systems : de en
  • US2205465A - Seat back cushion : en
  • US2205644A - Curtain fixture : en
  • PL29110B1 - : en pl
  • DE692798C - Braking device for motor vehicles, especially for large vehicles, in which the braking force can be increased directly on the brake cylinder by additional brake pressure : de en
  • US2205871A - Method of making nuts : en
  • GB522822A - Improvements in or relating to aerials or aerial systems : en
  • US2205668A - Mold : en
  • USD121252S - Design for a pin cup : en
  • DK57721C - Ottoman with reversible mattress. : da en
  • GB522646A - The manufacture of aqueous solutions having a high content of calcium : en
  • CH210297A - Vehicle with device to increase wheel grip. : en fr
  • US2205805A - Sewing machine : en
  • US2205458A - Carburetor control mechanism : en
  • GR9068B - DANGER SIGNAL FOR USE OF CARS AND VEHICLES IN GENERAL. : el en
  • GB522651A - Improvements in or relating to optical objectives : en
  • GB522820A - A method of purifying soda lye in artificial silk factories : en
  • US2205786A - Hinge : en
  • DE692975C - Process for the production of mass cores for high-frequency magnetic fields : de en
  • GB522831A - Improvements in the manufacture of strip metal : en
  • GB522656A - Improvements in photo-electric exposure meters : en
  • GB522884A - Caravan : en
  • DE692809C - Steel hollow pile : de en
  • GB522748A - Method of and means for ornamenting articles to resemble vitreous enamel : en
  • GB522794A - Improvements in and relating to tube drawing mandrels : en
  • DE692638C - Procedure for filling oxygen bottles : de en
  • CA389561A - Cosmetic applicator : en fr
  • GB522663A - Improvements in or relating to sliding clasp fastening devices : en
  • US2205830A - Car coupler : en
  • AT159031B - Process for the preparation of 2.4.6-triamino-1.3.5-triazine (melamine). : de en
  • CA389603A - Laminated product : en fr
  • CH210279A - Arrangement for the elimination of an arc fault. : de en
  • PL29017B1 - : en pl
  • US2205481A - Monoazo dyestuffs : en
  • US2205673A - Press : en
  • AT159028B - Method and flat card for producing a sliver, in particular from rayon. : de en
  • CA389557A - Locomotive : en fr
  • PL29045B1 - Trailer coupling with cross joint. : en pl
  • GB522757A - Improvements in and relating to a welded frame and bedplate for vertical cylinder reciprocating engines : en
  • GB522803A - Improvements in or relating to electron discharge device oscillation generators : en
  • GB522665A - Improvements in or relating to the polymerisation of butadienes-1.3. : en
  • US2205608A - Internal combustion engine : en
  • DE692623C - Oven with overlapping baking rooms and internal firing : de en
  • DE692905C - Highly sensitive DC or AC relay : de en
  • GB522786A - Improvements relating to air inlet valves for air and other gas compressors : en
  • GB522713A - Improvements in shuttles for looms for weaving : en
  • DE692953C - Device for desludging of raw fine coal : de en
  • GB522851A - An improved holder for coils of metal wire or strapping : en
  • USD121265S - Luggage catch or similar article : en
  • DE692708C - Process for the production of chromable dyes of the phthalein series : de en
  • DE692561C - Road traffic signal system with several centrally controlled traffic signal points : de en
  • DE692780C - Electric resistance flash welding machine with automatically controlled feed mechanism : de en
  • DE692894C - Machine for the progressive processing of an adhesive strip on a workpiece : de en
  • US2205446A - Means for arranging cards in overlapping spaced relation : en
  • GB522635A - Improvements in or relating to the manufacture of alkali metals by electrolysis : en
  • GB522679A - Improvements in and relating to collapsible boxes : en
  • CA389656A - Undergarment : en fr
  • GB522629A - Method of lining the bushes of bearings and means therefor : en
  • DE692872C - Drive device for faucets with permanent hot holder tubs : de en
  • GB522722A - Improvements in or relating to sheet feeding apparatus : en
  • DE692799C - Direction indicator with a bevel arm that can be swiveled out of a housing : de en
  • DE692629C - Vertical shaft furnace with step-by-step external heating for coking pitch from tars : de en
  • DE692779C - Electric resistance flash welding machine : de en
  • GB522696A - Multilayer printing material for colour photography : en
  • AT159040B - Device for making ice cream. : de en
  • DE692943C - Fluid-cooled barrel inserted into the cylinder of internal combustion engines : de en
  • GB522691A - Improvements in and relating to the separation of red mud from solutions in the bayer extraction process : en
  • GB522806A - Improvements in or relating to upright pianos : en
  • DE692750C - Process for the production of Kuepen dyes of the anthraquinone series : de en
  • US2205831A - Air conditioning apparatus : en
  • PL29030B1 - Fr. Stanislaw Kolodziejczyk, Górki, piaterowo. A device for drawing spatial views on a plane. : en pl
  • PL29106B1 - : en pl
  • CH210173A - Device for holding rods for carpet runners, curtains, etc. : de en
  • CA389612A - Metal pipe coating : en fr
  • DE692783C - : de en
  • DE692957C - High pressure storage system : de en
  • CH210160A - Drive device on devices that have movable elements with two specific end positions, such as shutters for windows and garages, gates, blinds, darkening systems, sliding windows, small goods and dining lifts and the like. : de en
  • PL28948B1 - Robert Bosch G. m. B. H., Stuttgart. Spray attachment. : en pl
  • CH210158A - Masonry. : de en
  • CH210177A - Funnel. : en it
  • PL28988B1 - : en pl
  • US2205660A - Process for the production of magnesium : en
  • AT159027B - Method and device for dewatering magnesium chloride. : de en
  • US2205964A - Sharpening device : en
  • US2205556A - Hatch cover fastener : en
  • DE692833C - Device for separating foreign additions from raw pumice and similar masses : de en
  • US2205397A - Automatic pitting machine : en
  • US2205780A - Cabinet construction : en
  • US2205449A - Treating vinylidene chloride polymers : en
  • US2205591A - Fireplace damper : en
  • US2206009A - Air conditioning system : en
  • US2205392A - Atkyl-halo-phenoxy : en
  • US2205650A - Mold drying method and apparatus : en
  • US2205665A - Movable conductor support : en
  • AT158970B - Gas flame welding process and device for this. : de en
  • PL29047B1 - : en pl
  • AT159035B - Drywall. : de en
  • US2205426A - Machine gun : en
  • US2205722A - Process for preparing delustered synthetic fibers and the like : en
  • AT159038B - Followers, especially for paper pulp processing machines. : de en
  • PL29076B1 - : en pl
  • US2205825A - Closure for containers : en
  • US2205913A - Pump : en
  • GR9070B - TYPE OF WINGLESS AIRCRAFT PLANET OF HIGHER EFFICIENCY AND ENDURANCE : el en
  • CA389625A - Phosphate fines treatment : en fr
  • USD121180S - Combined remote controller and loudspeaker casing : en
  • US2205915A - Method and apparatus for annealing strip : en
  • USRE21496E - Lighting device fob gas bubners : en
  • GB522766A - Improvements in electrical connectors : en
  • PL29000B1 - : en pl
  • US2205751A - Diesel engine : en
  • DE692849C - Cooling pipes equipped with scraper screws, especially for dewaxing mineral oils : de en
  • CA389538A - Electric furnace : en fr
  • DE692726C - Length measuring machine for fabric webs : de en
  • GB522676A - Improvements relating to fire extinguishers : en
  • PL28938B1 - : en pl
  • DE692980C - Knitting machine for the production of circular knitted goods and circular knitted goods, preferably for brake disks : de en
  • DE692663C - Carburetors for internal combustion engines : de en
  • GB522859A - Improvements in and relating to feed apparatus for liquids : en