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  • CA394642A - Ice cubing apparatus : en fr
  • CA394649A - Engine piston : en fr
  • DE702953C - are energy supply line, especially as an electrical supply line for stage lighting used at different heights : de en
  • US2232583A - Steam trap : en
  • US2232394A - Jointed condenser with several delivery tubes : en
  • AU65340A - Improvements relating to harvester threshers : en
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  • FR861804A - Aircraft speed loss warning accessory : en fr
  • GB533583A - Improvements relating to ambulance stretchers : en
  • US2232408A - Gear finishing machine : en
  • USD125256S - Colson vending machine cabinet : en
  • US2232415A - Battery container : en
  • US2232049A - Locomotive boiler firebox : en
  • US2232584A - Drive wheel lock : en
  • US2231914A - Sheet registering mechanism for printing machines : en
  • AU112493B2 - Improvements in or relating to signal receivers : en
  • GB533596A - Improvements relating to reciprocating pumps : en
  • USD125314S - Fluorescent waterproof light fixture : en
  • US2231872A - Radiant boiler : en
  • US2232657A - Expansion joint and method of : en
  • US2232138A - Profiling machine : en
  • US2232389A - Composition and method of producing same : en
  • US2232579A - Internal combustion engine : en
  • USD125261S - Design fob a textile fabric : en
  • US2232026A - Sash hanging device : en
  • US2232178A - Means for gathering or plaiting textile and like material preparatory to smocking the same : en
  • GB533891A - Windscreen wiper having a wide sweeping action : en
  • USRD21721E - Portable lighting fixture : en
  • US2232652A - Apparatus for producing perforated statistical records and the like : en
  • FR861841A - Electric remote control system, by wire or by radio, of machines divided into groups : en fr
  • FR861927A - Apparatus for relieving pressure in the main cylinder of a hydraulic press : en fr
  • US2232192A - Crate for capsule boxes : en
  • US2232271A - Safety razor : en
  • CA394626A - Dredging unit : en fr
  • CA394747A - Wood pulp digester emptying method : en fr
  • GB533599A - Improvements in cutting and pasting wallpaper machines : en
  • GB533620A - Devices for the comparative balancing of golf clubs and other implements used in sport : en
  • GB533811A - Improvements in dyeing apparatus : en
  • US2232086A - Mechanical integrator : en
  • AU9940A - Improvements in and relating to metallic containers of food andother substances : en
  • FR861956A - Portfolio forming a desk pad : en fr
  • AU356939A - Improvements in and relating to portable radio signalling apparatus : en
  • US2232478A - Floating head for heat exchangers : en
  • US2232288A - Telemetering system : en
  • USD125316S - Refracting bowl for lighting fixtures : en
  • US2231950A - Method of manufacturing closed cell expanded rubber without precure : en
  • USD125322S - Design for a combined holding and display back, fob bbooms ob the like : en
  • US2232065A - Air filter : en
  • US2232213A - Electrode holder : en
  • US2232218A - Implement for treating the scalp and hair : en
  • FR861937A - Diaphragm for camera : en fr
  • GB533573A - Vacuum flask : en
  • GB533656A - A combined apron or like garment and table or tray : en
  • CA394654A - Ice product manufacture : en fr
  • US2232149A - Belt sander : en
  • GB533712A - Improvements in or relating to hot water bottles : en
  • US2232131A - Method of binding books : en
  • USD125348S - Design for a pin clip : en
  • FR861897A - Improvement of film or television projectors : en fr
  • US2232387A - Abrasive cutoff machine : en
  • US2232656A - Method of welding stainless steel and product thereof : en
  • USD125288S - Design for a spoon or other article of flatware : en
  • US2231908A - Door latch mechanism : en
  • US2231939A - Cooling system for internal combustion engines with liquid cooling : en
  • US2232044A - Television system : en
  • US2232674A - Method for carrying out chemical reactions : en
  • US2232402A - Knife sharpener : en
  • USD125279S - Design for an umbrella rib tip : en
  • GB533629A - A bed wrap : en
  • US2231992A - Means for controlling current : en
  • USD125273S - Design fob an antiskid device fob motob vehicles : en
  • US2232664A - Printing blanket : en
  • GB533726A - Improvements in or relating to bags and method of making same : en
  • US2232274A - Inking appliance for marking machines : en
  • US2232356A - Wiper : en
  • DK58434C - Apparatus for Purifying Fish. : da en
  • US2232616A - Yarn changer : en
  • DE702808C - Wheel with a wreath of G-shaped bent springs : de en
  • US2232229A - Crankpin grinder : en
  • GB533572A - Improvements in quick opening and closing valves : en
  • DE702969C - Pressure measuring quartz : de en
  • FR861925A - Improvements to variable-pitch propeller mechanisms : en fr
  • FI18973A - Anordning för framställning av kolsvaala : en fi
  • GB533611A - Improvements in or relating to vehicle windscreens and the like : en
  • GB533663A - Improvements in or relating to metal handled tools and method of making and assembling the same : en
  • DE702850C - Spinning centrifuge, especially for rayon : de en
  • FR50686E - Rigid packaging for objects in crowns and particularly for crowns of wires and electric cables : en fr
  • FR861868A - Improvements in finding the position of objects by beams of electromagnetic waves : en fr
  • FR861896A - Magnesium alloys : en fr
  • CA394638A - Pneumatic direction signal light : en fr
  • US2231936A - Carbonic acid ester of 1,2 di-(parahydroxyphenyl) 1,2-diethyl ethylene : en
  • DE702863C - Device for peeling and grinding all kinds of grains : de en
  • US2231995A - Surface covering : en
  • US2232647A - Textile fabric : en
  • DE702816C - Device for generating brief electrical surges of very high voltage : de en
  • DE702890C - Process for the production of melamine from melam : de en
  • US2232313A - Method of and apparatus for building boats : en
  • US2232447A - Signal operating mechanism for motor vehicles : en
  • USD125338S - Design fob a dress : en
  • USD125347S - Design for a signal horn unit or similar article : en
  • US2232290A - Protection of the walls of gasifying apparatus : en
  • FR861919A - Combat grenade, including anti-tank grenade : en fr
  • DK58423C - Procedure for Broadcasting Television and Picture Recorder Tubes for Exercising the Procedure. : da en
  • GB533624A - Improved faucet, bib cock or the like : en
  • US2232405A - Process and preparation for the manufacture of azo dyestuffs : en
  • US2231956A - Pit heating furnace : en
  • US2232498A - Door check structure : en
  • US2232264A - Diagram musical score : en
  • DE702973C - Device for chopping, squeezing or pressing or squeezing potatoes, Runkeln, fruit, wine, legumes and the like. like : de en
  • DE702877C - Process for the production of gas-tight workpieces from ceramic materials, in particular from silicon carbide, even at high temperatures : de en
  • US2231861A - Well pump : en
  • USD125269S - Design foe a lathe : en
  • CA394694A - Styrene stabilization : en fr
  • US2232056A - Production of color film having a silver sound track : en
  • US2232165A - Power operated steering mechanism : en
  • US2232585A - Automobile wheel support : en
  • US2231967A - Zinc coated article : en
  • AU112514B2 - Improvements in and relating to heat insulation : en
  • US2231867A - allen : en
  • US2232565A - Lubricating and softening of textile materials : en
  • DK58433C - Potato peeler. : da en
  • GB533695A - Improvements in or relating to electric furnaces of the induction type : en
  • US2231874A - Folding machine : en
  • USPP451P - Mango : en
  • DE702899C - Measuring circuit for devices for regulating alternating current quantities by means of grid-controlled discharge paths : de en
  • USD125351S - Design for a brooch or similar article : en
  • US2232390A - Automatic frequency control : en
  • USD125287S - Spoon or other article of flatware : en
  • FR861783A - Gelatin treatment process : en fr
  • DE702830C - Process for the preparation of pyridine clusters : de en
  • FR50690E - Removable coating applicable in particular to the rapid constitution of landing areas for airplanes : en fr
  • USD125409S - Design for a dress ensemble : en
  • DE702947C - Circuit arrangement for the optional calling of branch points of a company line : de en
  • US2232046A - Game : en
  • US2232053A - Foaming composition : en
  • US2232214A - Attachment plug : en
  • GB533574A - Improvements in or relating to controlling means for electric pumps : en
  • USD125389S - Design for. a dress : en
  • US2231902A - Paper coating material and the paper coated therewith : en
  • US2232058A - Binder : en
  • US2232084A - Picture reproducing apparatus : en
  • GB533668A - Improvements relating to windows and panels : en
  • USD125254S - Design for a shoe : en
  • USD125266S - Design fob a coffee maker : en
  • GB533698A - Improvements in handles for stirrup and like pumps : en
  • GB533631A - Process and apparatus for producing zinc : en
  • GB533623A - Improvements in or relating to lubricating and cooling systems for the stuffing boxes of pumps and like engines : en
  • FR50697E - Underground metal tank : en fr
  • GB533688A - Improvements in and relating to electric flash lamps : en
  • US2232636A - Process for the manufacture of unsaturated 3-keto-steroids : en
  • IE16011L - Receptacle for interleaved paper : en
  • US2232122A - Apparatus for dividing semisolid plastic materials : en
  • US2232286A - Sewing kit : en
  • FR861851A - Paraffin alkylation process : en fr
  • GB533846A - Improvements in or relating to the production of soap compositions : en
  • DE702917C - Process for treating metal tape reels in a liquid bath : de en
  • AU95140A - Improvements in or relating to flushing valves : en
  • USD125301S - Design for a textile fabric or similar article : en
  • GB533566A - Improvements in or relating to electric communication systems : en
  • CA394636A - Warm air heating unit : en fr
  • US2232648A - Centrifugal pump structure : en
  • FR861794A - Apparatus for clarifying water contaminated with oil : en fr
  • FR861959A - Improvements to oscillation transmission systems : en fr
  • IE16085L - Electric discharge lamps : en
  • GB533580A - Improvements in covers for the front compartment in rear-engined vehicles : en
  • FR861946A - Improvements to valves for internal combustion engines or others : en fr
  • GB533685A - Improvements in plungers for pressure casting machines : en
  • DE702801C - Photographic camera with interchangeable lenses : de en
  • FR50659E - Electronic discharge devices and circuits using them : en fr
  • US2232140A - Combined container and applicator : en
  • US2231930A - Wheel disk construction : en
  • US2232486A - Sound recorder and reproducer : en
  • USD125346S - Shorts or similar article : en
  • US2232488A - Method of making tire treads : en
  • AU112472B2 - Improved safety locking mechanism for machine covers : en
  • AU112512B2 - Improved means for cleaning gas from gas producers : en
  • US2232191A - Building interior construction : en
  • US2231929A - Tridimensional radio direction indicator : en
  • DE702809C - Painting process : de en
  • US2232400A - Marshmallow toaster : en
  • FR861442A - Automatic Firearms Improvements : en fr
  • US2232285A - Transfer mechanism for glass articles : en
  • CA394706A - Electron discharge device : en fr
  • FR861865A - Garter for socks or stockings and device for its use on them and on trousers : en fr
  • CA394683A - Bumper and guard structure : en fr
  • USD125373S - Design for a dress : en
  • CA394698A - Air filter : en fr
  • GB533595A - Improvements in trailer vehicles : en
  • US2232617A - Water spray attachment for rock drills and the like : en
  • DE702882C - Process for the production of crystalline dextrose hydrate of high purity from converted starch solution : de en
  • DE702913C - Hose connection for high pressure hoses : de en
  • US2232117A - Alkyl substituted benzene sulphonates : en
  • DE702843C - Process for the manufacture of non-fuel resins : de en
  • FR861918A - Steel nails, intended to replace iron nails for shoeing shoes : en fr
  • US2232624A - Bobbin-thread tension threading device for sewing machines : en
  • GB533697A - Improved method of and device for reproducing cross-sections of bodies by means of x-rays : en
  • CA394644A - Measuring and delivering device for bottles : en fr
  • FR861995A - Improvements to advertising and light decoration : en fr
  • CA394710A - Gas range : en fr
  • US2232306A - Tent frame : en
  • USD125280S - Design for an animal bed : en
  • DE702915C - Friction gear change transmission : de en
  • FR861786A - Special food for fish : en fr
  • US2232346A - Container : en
  • US2232236A - Dental matrix holder : en
  • US2232337A - Metal fastening screw, rolling apparatus, and method : en
  • DE702908C - Shaft conveyance : de en
  • US2232293A - Stuffing box packing : en
  • US2232359A - Lubrication fitting : en
  • US2232475A - Process of molding polyethylene : en
  • DE702812C - signal systems : de en
  • GB533719A - Improvements in or relating to magnesium base alloys : en
  • US2231989A - Porous clay ware : en
  • FR861818A - Exhalation valve for breathing apparatus : en fr
  • GB533619A - An improvements in or relating to looms employing stationary weft supplies : en
  • AU112521B2 - Improved brake block for railway rolling stock andthe like : en
  • FR861821A - Special truck that can be converted into a surgical truck, X-ray truck or bacteriological research truck : en fr
  • FR861903A - Device for transmitting the torsional moment of a balance spring to the balance shaft of a spring movement : en fr
  • US2232259A - Open end wrench : en
  • US2232436A - Purification of light mineral oil distillates : en
  • GB533886A - Improvements in equipment for heat treatment of articles, particularly for the surface hardening of crankshafts and the like : en
  • US2232492A - Electric heater : en
  • USD125361S - Design for a textile fabric or similar article : en
  • US2231953A - Process for the treatment of organic fibrous materials : en
  • US2232233A - Ophthalmic lens : en
  • US2232591A - Modulation system : en
  • US2232633A - Pie dough cutter : en
  • USD125382S - Design for a dress : en
  • US2232294A - Process for treating liquids : en
  • US2231904A - Compressor : en
  • FR861928A - Device for mounting antenna masts on vehicles and military equipment : en fr
  • US2232270A - Ignition unit for oil burners and the like : en
  • US2232549A - Truck construction : en
  • GB533600A - Improvements in or relating to plate cylinders for rotary printing presses : en
  • SE100881C1 - : en sv
  • GB533733A - Improvements in or relating to controllable pitch propellers : en
  • FR861873A - Combination heater : en fr
  • GB533727A - Improvements in x-ray apparatus : en
  • US2231935A - Sterilizing cabinet for glasses, dishes, and the like : en
  • US2232171A - Toothbrush holder : en
  • US2232580A - Housing for electric extension cords : en
  • GB533851A - Improvements in or relating to the production of sand cores : en
  • GB533782A - Improvements in or relating to directional radio receivers : en
  • FR861759A - Improvements to speed governors particularly suitable for automatic control of variable-pitch aerial propellers during flight : en fr
  • GB533637A - Improvements in relation to electrically heated vapourising device for disinfecting and sterilizing purposes : en
  • US2232332A - Stop construction for slide fastener in clothing or other articles : en
  • US2231949A - Fishing lure : en
  • US2232381A - Hernia pad for abdominal supporting garments : en
  • US2232577A - Heating means for locks : en
  • US2232311A - Bread trimming machine : en
  • GB533888A - Sewing machine : en
  • US2231890A - Process for improving the dyeing properties of artificial fibers, foils, films, ribbons, and the like, and products obtained therefrom : en
  • US2232296A - Process for treating liquids : en
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  • FR861920A - Cellulose compounds containing sulfur and nitrogen : en fr
  • FR861791A - Cathode ray oscilloscopes and similar devices : en fr
  • FR861993A - Garment system with variable thermal insulation : en fr
  • US2231875A - Snowplcw : en
  • FR50687E - Improvements to the parachutes allowing the user to float in the air and on the water while ensuring his direction : en fr
  • FR861592A - Rodoir : en fr
  • FR861989A - Processes for obtaining special gels for discoloration, absorption and adsorption : en fr
  • FR861775A - Priming system for centrifugal pumps : en fr
  • GB533592A - Bituminous base dispersions for use in the production of coloured bitumen dispersions : en
  • DK58439C - Procedure for Making a Dry or Powder Enamel. : da en
  • FR861855A - Improvements in wheel construction : en fr
  • US2232220A - Multiple unit radio tube : en
  • US2232665A - Corona shield : en
  • US2231915A - Radiator assembly : en
  • US2232473A - Self-adjusting antifriction bearing : en
  • US2232607A - Ornament : en
  • DE702821C - Conical cock with plug loosening device : de en
  • GB533689A - Improvements in or relating to locking means for the objective mount of a photographic camera : en
  • US2231942A - Hydraulic brake system : en
  • US2231954A - Casing treatment : en
  • FR861871A - Improvements in injection or extrusion molding : en fr
  • FR861755A - Process for the alkylation of isoalkylanes by neutral esters of sulfuric acid : en fr
  • GB533785A - Inseam joint forming machine : en
  • US2232151A - Multiple saxophone unit : en
  • GB533859A - Improvements in and relating to frangible tableware articles, such as plates, saucers and the like : en
  • FR861905A - Roofing slab for slate roofs : en fr
  • FR861991A - Aircraft lateral clinometer : en fr
  • CA394648A - Illumination control system : en fr
  • US2231870A - Irradiating process and apparatus : en
  • US2232606A - Mass conveyer : en
  • FR861805A - Metal saw blade for sawing tables or plates in blocks of stone, marble and the like : en fr
  • FR861859A - Refrigerator unit with absorption and air cooling : en fr
  • GB533640A - Improvements relating to the working and extraction of materials in diffusion batteries : en
  • US2232239A - Apparatus for securing bag bottoms : en
  • USD125336S - Casing for a floor polishing machine or the like : en
  • FI18981A - Method of transferring thick pulp or the like from one mixing tank to another by chemical treatment : en fi
  • US2232091A - Power transmission mechanism : en
  • US2232594A - Radiation pyrometer : en
  • US2232375A - Motor fan mounting : en
  • DE702853C - Cork cutting machine : de en
  • FR861966A - Improvements to heat treatment furnaces : en fr
  • US2231905A - Aliphatic vinyl tertiary amides : en
  • USD125292S - Design for a refrigerated display counter : en
  • US2232136A - Furnace for heating hydrocarbon fluids : en
  • US2232563A - Machine for pointing drills : en
  • US2232581A - Hydraulic fluid : en
  • US2232643A - Rescue sled : en
  • US2232651A - Ice cube tray : en
  • US2232200A - High tension switch : en
  • GB533786A - Improvements in and relating to insulated conductors : en
  • GB533857A - Improvements in and relating to moving targets : en
  • GB533636A - Improvements in or relating to electric discharge devices : en
  • US2232003A - Circuit interrupter : en
  • US2232424A - Machine for printing commercial paper instruments : en
  • US2232476A - Method of and apparatus for measuring depths in wells : en
  • USD125310S - Auxiliary reading lamp for lighting fixtures : en
  • GB533713A - Improvements in or relating to the manufacture and use of azo dyes : en
  • GB533722A - A combined handle and lock for furniture : en
  • GB533899A - Improvements in and relating to automatic needle threader and presser foot for a sewing machine : en
  • USD125327S - Design for a pin clip : en
  • FR861916A - Vinyl resin product : en fr
  • FR861949A - Form-mounting machine : en fr
  • US2231945A - Calcium oxide-zirconium oxide refractory : en
  • DE702815C - on DC motors : de en
  • GB533847A - Improvements in or relating to the distillation of materials containing fatty acids : en
  • USD125298S - Design fob a combined hat and tie rack : en
  • DE702893C - Process for the production of permanent furfural : de en
  • GB533871A - Inflatable life-saving waistcoat or jacket : en
  • GB533800A - Manufacture of phthalic acid mono-arylamides : en
  • US2232376A - Strap stretching device : en
  • US2232188A - Buckle : en
  • US2232052A - Process of manufacturing albuminlike substance from protein rich vegetable material : en
  • AU1044043A - Improvements in parachutes : en
  • CA394699A - Ceramic insulating material : en fr
  • FR50693E - Improvements to steerable wheel landing gear : en fr
  • GB533908A - Improvements in or relating to contact devices for electro-magnetically driven fuel delivery pumps : en
  • CA394732A - Synthetic resin containing product : en fr
  • CA394728A - Butyl alcohol production : en fr
  • AU53740A - Piston ring : en
  • GB533651A - Improvements relating to control systems for boilers : en
  • GB533662A - Improvements in or relating to vulcanizers : en
  • GB533723A - Improvements relating to electric plug-and-socket connectors : en
  • US2231987A - Slotted tuyere for underfeed stokers : en
  • US2232104A - Method for molding workpieces : en
  • US2232454A - Automatic power transmitting mechanism : en
  • US2232544A - Process for the manufacture of soap and recovery of the glycerin and other volatile unsaponifiable matters : en
  • USD125362S - Fabric or similar article : en
  • US2232186A - Method of and apparatus for packaging material : en
  • US2232666A - Coin bank : en
  • GB533756A - Improvements in and relating to hydraulically-operated lathes : en
  • DE702918C - Flexible gauge for marking, coring or drilling workpieces : de en
  • FR861981A - Process for the purification of substances insoluble in water, in particular clays, containing ferruginous impurities : en fr
  • GB533607A - Improvements in or connected with controls of aircraft : en
  • IE16048L - Coloured display windows : en
  • FR861960A - Photoelectric and similar systems : en fr
  • GB533826A - Improvements in and relating to electric discharge devices : en
  • US2231969A - Dental tool : en
  • US2232013A - Gas heating device : en
  • US2232042A - Inductance element : en
  • US2232462A - Method of making ceramic products : en
  • GB533745A - Improvements in and relating to barriers for anti-tank and like purposes : en
  • GB533755A - Improvements in and relating to surface condensers : en
  • USD125392S - Design for a dress : en
  • GB533633A - Improvements in or relating to the manufacture of hydrogen peroxide : en
  • US2232160A - Outboard motor construction : en
  • US2232385A - Fuel burner control system : en
  • GB533807A - Electron discharge devices : en
  • DE702914C - Device for slowing down the kinetic energy of a suddenly thrown open lid of percolators, extractors or other reaction vessels : de en
  • AU459439A - Window construction : en
  • FR861766A - Improvements in the manufacture of vinyl resins : en fr
  • DK58430C - Process for the production of water-insoluble azo dyes. : da en
  • GB533754A - Improvements connected with spring action rollers : en
  • FR50665E - Waterproof seal and its method of application : en fr
  • FR50685E - Device for taking color pictures on embossed films : en fr
  • GB533751A - Improvements relating to pipe joints : en
  • GB533832A - Improvements in thread guides for yarn and like winding-machines : en
  • USD125323S - Broeren etal dispenser for a stack of sheets : en
  • US2232195A - Roller skate : en
  • CA394743A - Propane and propylene separation from gas mixtures : en fr
  • AU112508B2 - Improved earth scoop ofthe buck-scraper type : en
  • US2231933A - Ornamental wheel accessory : en
  • US2232587A - Streetcar heating system : en
  • AU112502B2 - Treatment of textile fabrics with synthetic resins : en
  • US2232172A - Rotary drilling : en
  • US2232516A - Artificial feather : en
  • USD125307S - Design for a bottle : en
  • GB533627A - Improvements in and relating to methods of and apparatus for the manufacture of hardmetal alloys : en
  • USD125354S - Design for a display stand : en
  • US2232619A - Bottle dispenser : en
  • CA394727A - Butyl alcohol production : en fr
  • US2232183A - Box : en
  • US2232221A - Ironing board : en
  • US2232609A - Dimethylolurea-ester resinous reaction products : en
  • US2231900A - Abrading device : en
  • AU112469B2 - Improvemetns in periodic wave generator : en
  • CA394684A - Bumper and guard structure : en fr
  • CA394739A - Television tube mosaic electrode : en fr
  • DE702831C - Process for the preparation of 4-alkyl-5-oxyalkylthiazole compounds : de en
  • FR50671E - Improvements in the assembly of brazed frames of two and three-seater cycles : en fr
  • US2232330A - Valve gear for steam engines : en
  • AU112479B2 - Improvements in or relating to methods of or machines adapted for shaping shoe upper parts : en
  • US2232329A - Lock-stitch sewing machine : en
  • US2232260A - Special package : en
  • US2232493A - Power driven shampooing device : en
  • USD125350S - Design for a brooch or similar article : en
  • US2231977A - Grinding machine : en
  • US2232380A - Sound translating device : en
  • US2232015A - Variable steering control and floating axle : en
  • US2232238A - Moving valve single reed : en
  • AU112518B2 - Tube closure : en
  • AU44741A - Improvements in receivers for frequency and phase modulated waves : en
  • AU51440A - Treatment of textile fabrics with synthetic resins : en
  • GB533632A - Improvements in or relating to punching mechanism for perforating statistical recordcards : en
  • GB533650A - Improvements in or relating to cathode ray tube and like apparatus and methods of operating the same : en
  • FR861798A - Improvements to internal combustion engine ignition systems : en fr
  • FR861864A - Belt clip : en fr
  • FR861945A - Improvements to control or command devices, including gyroscopes : en fr
  • FR50660E - Improvements in the manufacture of resinous condensation products based on vinyl derivatives : en fr
  • GB533849A - Improvements in artificial fertilisers and in the method of manufacturing the same : en
  • AU314739A - Improved sealing of tungsten objects into glass : en
  • FR861819A - Antenna tuning and coupling system for t transmitters. s. f. broadband wavelength : en fr
  • FR861941A - Chromium metallurgy process : en fr
  • DE702860C - Corrugated hose for high pressures : de en
  • AU112501B2 - Improvements in or relating to electrical interrupters : en
  • FR861829A - Improvements to paints based on potash silicate or soda : en fr
  • GB533728A - Improvements in tennis racquets : en
  • GB533864A - Improvements in or relating to motor driven grinding or abrading machines : en
  • US2232538A - Valve : en
  • CA394650A - Engine piston : en fr
  • US2232373A - Integrating light meter apparatus : en
  • FR861403A - Coupling circuits for electronic discharge devices : en fr
  • GB533820A - Improvements in and relating to apparatus for making mounts for electric lamps and the like : en
  • US2232459A - Refrigerating apparatus : en
  • FR861780A - Advanced date indicator : en fr
  • GB533616A - Improvements in or relating to means for sticking strips round the edges of boxes : en
  • GB533774A - Improvements in or relating to apparatus for heat treating metal bodies : en
  • GB533777A - Improved rubber thread and method of manufacture thereof : en
  • USD125390S - Design for a dress : en
  • CA394632A - Combination oil and gas burner : en fr
  • GB533603A - A new or improved method of manufacture of tiles : en
  • DE702897C - Electrical switching device, in particular for installation in small lamps : de en
  • GB533895A - Improvements in or relating to rotary compressors : en
  • US2232670A - Fan hub construction : en
  • FR861812A - Container for the transport of granular or pulverized materials : en fr
  • DK58438C - Incubator. : da en
  • FR861752A - Manufacturing process of compressed wood with high mechanical resistance : en fr
  • US2232345A - Door, especially for automobiles : en
  • US2231864A - Attachment for drilling machines : en
  • AU112476B2 - Improvements in cutlery and like blades andthe manufacture thereof : en
  • US2231873A - Direct current transforming device : en
  • FR861815A - Process for obtaining materials based on resins, cellulose and others with a reduced coefficient of friction, materials thus obtained and articles manufactured using these materials : en fr
  • FR861866A - Glazing : en fr
  • GB533758A - A new or improved four-stroke internal combustion engine : en
  • USD125326S - Design for a dress : en
  • USD125334S - Embroidered trimming or similar article : en
  • US2232224A - Foldable display : en
  • US2232608A - Mouthpiece for all brass musical instruments : en
  • US2232410A - Hand stamp : en
  • GB533768A - Improvements in or relating to thermoplastic printing inks : en
  • IE17182L - Curtain heading tape : en
  • DE702799C - Monitoring device for the fluid level, especially of motor vehicle fuel tanks : de en
  • FR861954A - Improvements to fasteners : en fr
  • GB533687A - Process of and apparatus for applying bases to tubular cylinders composed of glass : en
  • US2232228A - Crankpin grinder : en
  • USD125393S - Design fob a dress : en
  • FR861795A - Improvements in the transformation of olefins into olefin oxides : en fr
  • US2231944A - Calcium oxide-chromium oxidezirconium oxide refractory : en
  • US2232116A - Coke oven plant with coke quenching cars : en
  • US2232014A - Counterbalanced x-ray tube control stand : en
  • US2232272A - Tubular heat exchange element : en
  • US2232502A - Apparatus for controlling fluid flow : en
  • DE702874C - Method and device for lifting damaged aircraft : de en
  • USD125263S - Glass plate or article of similar nature : en
  • USD125317S - Lighting fixture or similar article : en
  • US2231876A - Motor vehicle transmission control : en
  • US2231978A - Firearm : en
  • FR50696E - Gas heater : en fr
  • GB533801A - An improved regulating nozzle for fire-extinguishing and other purposes : en
  • US2232392A - Airplane carburetor : en
  • GB533606A - Improvements in windscreen wipers : en
  • US2232465A - Grit coated glass block : en
  • FR861764A - Two-part coupling for cables used for electric welding : en fr
  • US2232010A - Vibrator system : en
  • US2232431A - Rotating elevator : en
  • FR861839A - Method and apparatus for measuring the flow of fluids : en fr
  • GB533645A - Improvements in compression-ignition engine fuels : en
  • GB533582A - Improvements in and relating to synthetic resins and to friction elements made therefrom : en
  • FR861803A - Process for outdoor cooking of country bricks : en fr
  • FR861878A - Automatic ignition combustion engine : en fr
  • FR861997A - Premagnetization self-inductors and circuits using them : en fr
  • US2232279A - Vent plug for aircraft batteries : en
  • USD125343S - Design fob a brooch or similar article : en
  • FR861867A - Automotive plow : en fr
  • FR861930A - Binder for charcoal agglomerates : en fr
  • GB533639A - Improvements in or relating to enamel compositions containing lake pigments : en
  • GB533764A - An improved apparatus for playing ball games : en
  • GB533809A - Improvements in or relating to steam separating apparatus : en
  • US2232017A - Lock : en
  • DE702846C - Atomizer burner : de en
  • US2232267A - Vacuum system reducing valve for pressure aircraft cabins : en
  • US2232325A - Well packer : en
  • USD125331S - Design fob a braid ob similar abticle : en
  • FR861909A - Coverings for helmets : en fr
  • GB533749A - Improvements relating to mixture distribution in internal combustion engines : en
  • FR861831A - Electric wave filters : en fr
  • US2231958A - Carrier wave telephony system : en
  • US2231899A - Matrix and method of making the same : en
  • US2231972A - Method of and apparatus for photographic composition : en
  • USD125276S - Design for a spoon or similar article : en
  • US2232560A - Hosiery : en
  • DE702907C - : de en
  • DE702920C - Device for opening up and sifting fiber material : de en
  • GB533875A - Improvements in or relating to gripping devices for metal stretching and like machines : en
  • GB533694A - Improvements in and relating to the drying of surfaces : en
  • DE702806C - Emergency brake for motor vehicles and. like : de en
  • US2231974A - Electric switch : en
  • US2231986A - Ignition system for burners : en
  • US2232047A - Curtain stretcher : en
  • US2232554A - Method of recovering calcium lactate and producing lactic acid from fermented mashes : en
  • US2232672A - Blade mounting for earth moving apparatus : en
  • US2232161A - Engine speed control : en
  • US2232153A - Diaphragm for dialysers : en
  • US2232108A - Overhead intake fresh air ventilating system for motor vehicles : en
  • US2232578A - Egg carrier : en
  • US2232649A - Lubricant : en
  • US2231879A - Antiaircraft gun : en
  • US2232302A - Clutch control for motor vehicles : en
  • AU112503B2 - Improvements in filters : en
  • CA394711A - Typewriter : en fr
  • DE702955C - Long split connector : de en
  • US2232393A - Ice-cream scoop : en
  • GB533830A - Improvements in and relating to electric welding machines : en
  • US2232130A - Fluid pressure regulator : en
  • GB533717A - Improvements in or relating to aerial coupling circuits : en
  • USD125291S - Design for a goblet or similar article : en
  • US2232223A - Apparatus for treating seamed material : en
  • US2232573A - Air outlet device : en
  • USD125294S - Design for a brooch or similar article : en
  • FR861832A - Improvements made to adjustable tables : en fr
  • US2231948A - Wheel balancing weight : en
  • US2231970A - Fluid heat exchange apparatus : en
  • GB533674A - Improvements in collapsible boxes, cases, crates and the like : en
  • DE702894C - Process for the production of oxyketones : de en
  • DE702819C - Ratchet switch mechanism for gang saws : de en
  • USD125406S - Design foe a dress : en
  • USRE21716E - Temperature indicator : en
  • DE702817C - Chimney funnel for locomotive shed : de en
  • FR861816A - Device for operating mobile screens, blinds and the like : en fr
  • US2232092A - Smoking pipe or the like : en
  • US2231963A - Press : en
  • US2232474A - Massage apparatus : en
  • GB533861A - Overload time limit relay : en
  • DK58424C - Transformer output circuit for sawtooth-shaped alternating currents and with inductive-ohmic load. : da en
  • US2232654A - Hair curling device : en
  • US2232021A - Trimmer : en
  • US2232501A - Safety device for gas burners : en
  • CA394664A - Milking machine teat cup : en fr
  • AU442439A - Improvements in or relating to devices for synchronising the speed of rotation ofa rotating body : en
  • CA394724A - Yarn tensioning device : en fr
  • US2231960A - Cathode ray image projecting device : en
  • USD125324S - Design for a stocking or similar article : en
  • CA394662A - Soluble benzyl ether of dextran : en fr
  • NL49998C - : en
  • CA394622A - Ventilated shoe : en fr
  • US2232158A - Electron discharge device : en
  • USD125320S - Combination flashlight and extension illuminator or similar article : en
  • US2232106A - Ticket canceling machine : en
  • US2232201A - Altitude compensating carburetor : en
  • US2232025A - Oil filter : en
  • US2232073A - Motor control system : en
  • US2232030A - Device for the generation of large amounts of negative ions : en
  • US2232315A - Cutting and shearing tool : en
  • US2232537A - Remote controlled indicator with stabilized head, pitch, and bank indicating unit : en
  • CA394669A - Aeroplane wheel : en fr
  • AU542639A - Improvements in or relating to butt-jointing devices : en
  • US2232064A - Amplifier for carrier frequency systems : en
  • DK58436C - Apparatus for the production of sound records. : da en
  • AU112504B2 - Improvements in or relating to pulverised fuel fired furnaces : en
  • AU456939A - Improvements in or relating to multi-carrier transmission systems : en
  • CA394651A - Pressure casting apparatus : en fr
  • DE702792C - Coffee or teapot made of ceramic material with viewing openings closed by glass : de en
  • CA394627A - Bath-tub : en fr
  • CA394647A - Fibre board container : en fr
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  • US2231862A - Pneumatic control for wrapper transfers : en
  • US2232430A - Welded housing structure for hydraulic machines : en
  • GB533767A - Improvements relating to oil coolers : en
  • CA394657A - Electrical device : en fr
  • FR861761A - Improvements to soaps and soapy products as well as their manufacturing process : en fr
  • FR861987A - Improvements in weaving mechanics : en fr
  • GB533666A - A new or improved spring surface for mattresses, seats and the like : en
  • US2232148A - Shade and drape hanger : en
  • US2232251A - Automatic mechanism for dipping hog carcasses : en
  • US2232253A - Fishing reel : en
  • US2232364A - Means for utilizing a zero-phase sequence network : en
  • AU162240A - Improvements in or relating to breech mechanism for ordnance and the like : en
  • US2232631A - Fluid compressing engine : en
  • DE702810C - Device for the manufacture of molded bodies from building materials : de en
  • US2232472A - Focusing means : en
  • DE702848C - Temperature-dependent electrical safety device for automatic oil firing systems : de en
  • FR861858A - Adjustable high reactance transformer : en fr
  • FR50657E - Reinforced concrete shelter against bombardments : en fr
  • GB533790A - Improvements in or relating to automotive vehicles : en
  • US2231988A - Metallic shoe toe protector : en
  • USD125366S - Design for a dress : en
  • GB533760A - Improvements in and relating to the manufacture of electrically welded metal tubing : en
  • GB533598A - Means for improving commutation in dynamo electric machines : en
  • GB533854A - Improvement in wire drawing machines : en
  • USD125259S - con well : en
  • US2232464A - Stand lamp assembly : en
  • US2232216A - Method of making a vulcanized twin heel seat unit : en
  • USD125352S - Design for a brooch or similar article : en
  • FR861934A - Method of manufacturing positive diazotypes from positive images : en fr
  • GB533610A - Improved process and apparatus for the electro-deposition of tin alloys : en
  • GB533742A - Electric fire-lighting apparatus : en
  • FR50688E - Hotplates allow the use of thin-bottomed containers : en fr
  • US2232061A - Electrical machine : en
  • US2232299A - Manufacture of extensible slivers of artificial fibers : en
  • US2232127A - Electric clock mounting : en
  • US2232596A - Ski fitting : en
  • DK58428C - Push Button Selector for Radio Receivers. : da en
  • US2232543A - Store lighting apparatus : en
  • US2232610A - Catalytic hydration of olefins : en
  • USD125388S - Design for a dress : en
  • US2232438A - Unsaturated pregnanolones and pregnandiones and a method of producing the same : en
  • US2232532A - Knit fabric : en
  • USD125293S - Brooch or similar article : en
  • US2232500A - Strand handling device : en
  • FI18979A - Mask for the ground : en fi
  • US2232439A - Means for storing grain : en
  • DE702891C - Process for obtaining the individual methylamines from mixtures : de en
  • GB533843A - Improvements in and relating to circuits including electric discharge devices : en
  • FR861914A - Automatic gear device for falling screw speed reducer : en fr
  • GB533794A - Improvements in bogie transfer carriages for handling railway vehicles : en
  • FR861842A - Lock or padlock with retractable key : en fr
  • GB533815A - Improvements in loose-leaf books and binders : en
  • GB533683A - Improved apparatus for screening projected film pictures : en
  • GB533716A - Improvements relating to electrical supply installations for the lighting of railway and other vehicles : en
  • FR861971A - Device for selectively protecting electrical networks : en fr
  • GB533855A - Improvements in or relating to wrapping, parcelling or boxing machines : en
  • USD125339S - Design fob a combined mask and hair net : en
  • CA394645A - Biopsy performing device : en fr
  • GB533649A - Improvements in or relating to a method and means for gutting fish : en
  • GB533883A - Improvements in regulating means for elastic fluid turbines : en
  • FR861921A - Anthraquinone dyes for tanks : en fr
  • GB533618A - Improvements in telephone systems : en
  • GB533684A - Improvements in or relating to the starting of multi-cylinder internal combustion engines : en
  • FI18974A - Förfaringssätt för utvinnande av ren, concentrate svaveldioxid : en fi
  • GB533772A - Closet : en
  • DE702835C - Device for fastening and shielding high-frequency transformers on the apparatus frame : de en
  • US2232446A - Assembling mechanism for typographical machines : en
  • DE702827C - Process to increase the cell reproduction of Fusarium in solutions containing pentose : de en
  • FR861992A - Improvements to aerodyne control surfaces and their compensation : en fr
  • GB533845A - Improvements in or relating to the production of coating compositions : en
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  • CA394672A - Azo dyestuff : en fr
  • GB533585A - Improvements relating to the double-bladed discs of radial flow turbines, more particularly such turbines operating with steam or gas : en
  • GB533706A - Means for improving the commutation of commutator motors : en
  • FR861917A - Slope indicator : en fr
  • FR861754A - Ultra-fast thruster for submarine hunter : en fr
  • US2231906A - Calculating span clearance rule : en
  • US2232039A - Shaft seal device : en
  • FR861972A - Process for the catalyptic treatment of hydrocarbons : en fr
  • CA394667A - High frequency signalling system : en fr
  • AU47040A - Improvements in or relating to methods of or machines adapted for shaping shoe upper parts : en
  • GB533577A - Improvements in and relating to electric gas blast switches : en
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  • GB533575A - Improvements in water heating : en
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  • CA394693A - Styrene stabilization : en fr
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  • US2232215A - Moccasin and method of making the same : en
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  • US2232541A - Electric valve circuit : en
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  • US2232222A - Supply cable for vehicles and collectors therefor : en
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  • DE702954C - Terminal for connecting electrical conductors : de en
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  • USD125356S - Textile fabric or similar article : en
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  • US2232043A - Radio communication system : en
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  • CA394631A - Locomotive driving wheel : en fr
  • CA394678A - Printing sheet registering mechanism : en fr
  • US2232283A - End grooving apparatus for hollow tile : en
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  • US2232199A - Hydraulic oil well packer : en
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  • AU258440A - Improvements in cutlery and like blades andthe manufacture thereof : en
  • CA394674A - Porous metal element : en fr
  • US2231868A - Solderless connector : en
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  • US2232522A - Lubricant dispensing device : en
  • US2232599A - Rotary fluid power device : en
  • GB533848A - A process for improving yarns and fabrics having fibres of natural or regenerated cellulose : en
  • US2231932A - Ornamental ring for wheels : en
  • AU112500B2 - Improvements in or relating tothe manufacture of electric detonators : en
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  • GB533870A - Improvements in and relating to electromagnetic relays : en
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  • GB533812A - Improvements in or relating to interference suppressors for radio receivers : en
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  • DE702960C - Air heater : de en
  • FR861969A - Improvements to thermionic discharge devices : en fr
  • FR861844A - Telegraph and similar apparatus : en fr
  • US2232128A - Electrolysis of alkaline metal chlorides and apparatus therefor : en
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  • NL49974C - : en
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  • FR861845A - calculating and similar equipment : en fr
  • US2232168A - Titanium pigment and method of producing the same : en
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  • US2232504A - Container : en
  • US2232550A - Steering apparatus : en
  • GB533691A - Improvements in electric circuit interrupters : en
  • GB533892A - Improvements in or relating to hand or portable tools incorporating a built-in electric motor drive : en
  • FR861979A - Improvements to devices for turning plows : en fr
  • USD125378S - Design fob a deess ensemble : en
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  • GB533752A - Improvements in and relating to pipe cutters : en
  • FR861886A - Improvements to processes and apparatus for tempering glass : en fr
  • GB533705A - Improvement in indicating means for radio landing system : en
  • US2231918A - Last for attaching heels : en
  • GB533793A - An air raid protection device for roof and side glazing : en
  • DE702847C - Traveling grate drive : de en
  • FR861843A - Device for adjusting the fuel intake in internal combustion engines : en fr
  • US2231926A - Beater : en
  • US2232036A - Fastener for railroad tracks : en
  • FR861836A - Scientific accounting system, based on axioms, theorems, and corollary, which automatically and continuously give: the result, the balance sheet and the operating account : en fr
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  • CA394688A - Data transcribing machine : en fr
  • GB533802A - Improvements in or relating to protective visors : en
  • DE702873C - Device for improving the lift coefficients of hydrofoils : de en
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  • FR861906A - Fuel chipboard and its manufacturing process : en fr
  • GB533909A - Improvements in or relating to adjustable fastening means for permitting extension and contraction of on article : en
  • GB533677A - Improvements in spring hinges : en
  • GB533664A - Improvements in or relating to load carriers for conveyor systems : en
  • FR861894A - Process for manufacturing composite fabrics containing rubber or the like, and adhesive for this manufacture : en fr
  • FR50653E - Process and device and new product for the desiccation in general and more especially that of gases : en fr
  • GB533902A - Improvements in or relating to starting apparatus for internal combustion engines : en
  • GB533748A - Improvements in multiple contact banks of the type used on selector switches in telephone systems : en
  • DK58431C - Device by vacuum pumps. : da en
  • US2231917A - Welding electrode : en
  • FR50673E - Improvements to smoke emitting devices : en fr
  • FR50689E - Spray : en fr
  • GB533893A - Improvements in and relating to the production of hot gases under pressure by means of a gas turbine : en
  • US2232204A - Serving utensil : en
  • FR861879A - Further development of automatic curtains : en fr
  • US2232280A - Priming or charging arrangement for centrifugal pumps : en
  • US2232159A - Spindle mounting and bearing therefor : en
  • US2232209A - Automatic orientating and feed mechanism for fruit pitting machines : en
  • USD125345S - Cooling fin for internal combustion engines : en
  • USD125360S - Textile fabric or similar article : en
  • US2232489A - Centrifugal spinning, twisting, and analogous machine : en
  • US2232467A - Compound valve : en
  • GB533881A - Improvements in sleeve valve internal combustion engines : en
  • US2231913A - Shaving device : en
  • US2232028A - Garment hanger : en
  • US2231927A - Manufacture of artificial structrues and other useful articles from cellulose derivatives : en
  • US2232316A - Instrument for measuring human deficiencies of chemicals in the blood : en
  • US2232422A - Sanding machine for vehicles : en
  • FR861943A - Improved means for connecting knobs, handles and other parts to shafts, rods, axles or the like : en fr
  • US2232303A - Shatter-ray glare shield : en
  • GB533675A - Improvements in magnetos : en
  • FR861885A - Underground hangar ensuring the reception, retraction and complete protection of an aircraft on the ground : en fr
  • FI18980A - Förfaringssätt för rening av all slags Cellulosa : en fi
  • GB533681A - Multiple electric coupling devices : en
  • US2232051A - Stapling machine : en
  • US2232645A - Magneto : en
  • US2232246A - Abdominal-athletic supporter device : en
  • US2232292A - Railroad crossing : en
  • US2232530A - Rubber valve stem : en
  • US2232107A - Means for maintaining fishing rods and the like in adjusted positions against rolling relative to a support surface : en
  • FR50662E - System of simultaneous telegraphy and telephony independent of each other, called <<phonotypie>> and modes of application of said system : en fr
  • US2232241A - Method of producing ammonium sulphamate : en
  • USD125408S - Design for a dress ensemble : en
  • DE702795C - Process for increasing the refractive indices of transparent solid bodies made from cellulose derivatives : de en
  • FR861796A - Improvements to wheel construction : en fr
  • US2232338A - Rotary cocoon fiber feeding apparatus : en
  • GB533628A - Improvements in and relating to buildings constructed of preformed panels : en
  • DE702836C - on electrical switchgear : de en
  • DE702942C - Device for the treatment of stirrers or scratches stored in fluid flow : de en
  • CA394696A - Hydrogen peroxide : en fr
  • US2232298A - Machine for controuring pastures and the like : en
  • GB533700A - Improvements in or relating to sparking plugs : en
  • GB533898A - Improvements in and relating to cartons or containers and to methods of making the same : en
  • FR861876A - Water soluble, high molecular weight, alpha-substituted aralkylamines and process for their manufacture : en fr
  • GB533831A - Improvements in feed arrangements for sugar cane crushing mills : en
  • FR861810A - Quick coupling device for pipes : en fr
  • FR862000A - Portable safe : en fr
  • US2232383A - Pressure freezer : en
  • US2232045A - Article handling apparatus : en
  • USD125371S - Design for a dkess ensemble : en
  • GB533612A - Improvements in electric rectifying arrangements for supplying load circuits at different voltages : en
  • US2232588A - Cellular building unit : en
  • DE702900C - Arrangement to limit electrical consumption : de en
  • US2232458A - Tuning device for stringed instruments of the violin family : en
  • US2232366A - Range boiler or storage tank for domestic hot water and domestic hot water heaters : en
  • US2232673A - Production of high quality benzine and diesel motor fuels : en
  • FR861907A - Improvements to electrical switches : en fr
  • FR861910A - Improvements to push-button mechanisms for tuning radio-receivers : en fr
  • US2232134A - Method of binding books : en
  • US2232257A - Electrical control circuit : en
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  • US2232226A - Crankshaft chuck : en
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  • US2232173A - Vehicle : en
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  • AU338239A - Improvements in or relating tothe resilient mounting of tuning condensers in radio receivers : en
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  • DK58427C - Automatic Tuning device for Superheterodyne type radio receivers. : da en
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  • US2232539A - Method of substance detection : en
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  • US2232406A - Process and preparation for the manufacture of azo dyestuffs : en
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  • US2232070A - Alternating-current direct-current rectifier circuit : en
  • AU255940A - Improvements relating to clamping devices : en
  • US2232403A - Process for obtaining steels having high micrographic purity : en
  • IS133B6 - Method of treatment of the walls of houses and other structures, especially of concrete : en is
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  • CA394655A - Nail manufacture : en fr
  • CA394733A - Radio-phonograph : en fr
  • US2231894A - Mechanical ironing device : en
  • US2232662A - Nicotine derivative and uses therefor : en
  • US2232156A - Combined radiator, particularly for medical purposes : en
  • FI18977A - Anordning för inriktning av Stockar i sågar : en fi
  • GB533798A - Improvements in and relating to welding machines : en
  • DE702814C - Adjustable Loeschinduktivitaet for the inductive : de en
  • US2232135A - Replacement bearing sleeve for the couplings of drill stems : en
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  • CA394691A - Transmission reentrant network : en fr
  • US2232016A - Fastener-applying implement : en
  • USD125311S - Lamp shade : en
  • FR861781A - Sleeping bag : en fr
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  • US2232281A - Multiple cover operating mechanism : en
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  • US2232225A - Smoke accumulator for fire detecting systems : en
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  • USD125296S - Design fob a game board : en
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  • GB533882A - Improvements in and relating to elastic fluid power plants : en
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  • US2232351A - Fuel control means : en
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  • GB533874A - Improvements in sources of light of which a hpmv lamp is one element : en
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  • US2232434A - Terpin esters : en
  • US2231883A - Holder for articles : en
  • US2232386A - Motor vehicle : en
  • US2232515A - Synthetic resin prepared by interpolymerizing a mixture of a methacrylic acid ester and a 1, 3-butadiene : en
  • GB533672A - Improvements in ignition distributors for internal combustion engines : en
  • IE18602L - Manufacture of screws : en
  • FR861861A - Device to grip the bike and protect the saddle : en fr
  • GB533865A - Improvements in or relating to controllers for alternating current motors : en
  • US2231921A - Wood surfacing machine : en
  • US2231934A - Combined divider and rounder : en
  • US2232510A - Building structure : en
  • US2232305A - Internal combustion engine : en
  • USD125391S - Design fob a dress : en
  • FR861849A - Switch box for electric flashlight : en fr
  • FR861924A - Improvements to propellers and their bearings : en fr
  • GB533693A - Improvements in and relating to fluid pumps : en
  • FR50683E - Advanced spectacle frame : en fr
  • FR861996A - Supply devices for arc lamps or the like : en fr
  • FR861953A - Monoarylamides of phthalic acid and their manufacturing process : en fr
  • GB533564A - Connecting rod arrangement for internal combustion engines : en
  • FR861789A - Improvements made to locomotive vehicles, in particular vehicles with traction progression : en fr
  • FR861933A - Compressed fluid valve : en fr
  • FR861895A - Device for determining the value indicated by measuring instruments, in particular by scales : en fr
  • US2231878A - Threadless drill stem : en
  • US2232210A - Fruit orientating and selecting mechanism : en
  • GB533641A - Constant speed airscrew with variable speed setting : en
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  • FR861583A - Installation of moldings : en fr
  • FR50684E - Process for manufacturing porous ceramic bodies and articles obtained by this process : en fr
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  • GB533701A - Improvements in or relating to vacuum cleaners : en
  • GB533792A - Improvements in or relating to portable tube and like bending machines and stands : en
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  • USD125411S - Zahn dress ensemble : en
  • AU76340A - Improvements in high-pressure metal-vapour electric discharge devices : en
  • FR861938A - Improvements to constructions and shelters : en fr
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  • GB533773A - Improvements in and relating to electric batteries : en
  • FR861968A - Improvements to television systems : en fr
  • US2232063A - Arrangement for the transmission of intelligence : en
  • US2232301A - Ignition controller : en
  • US2232166A - Storing transmitter : en
  • US2232252A - Controlled power transmission apparatus : en
  • FR861872A - Improvements to fuel supply devices for combustion engines : en fr
  • FR50664E - Firing turret, especially for airplanes : en fr
  • GB533799A - Improvements in or relating to sand-papering tools : en
  • AU112465B2 - Improvements in or relating tothe resilient mounting of tuning condensers in radio receivers : en
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  • USD125386S - Design for a dress : en
  • US2232349A - Fluid pressure braking system : en
  • US2232208A - Automatic orientating and selecting mechanism for fruit pitting machines : en
  • AU112475B2 - Improvements relating to clamping devices : en
  • GB533884A - Improvements in or relating to the production of polyhydric alcohols by electrolytic reduction of reducible saccharides : en
  • US2231889A - Metering dispenser for the contents of collapsible tubes : en
  • US2232397A - Individual wheel springing : en
  • US2232427A - Draft rigging : en
  • US2231916A - Solderless connector : en
  • FR50698E - New improvements to parks or playgrounds : en fr
  • FR861902A - Direct draft gasifier : en fr
  • FR861765A - Finishing the gears : en fr
  • FR861767A - Improvements in ovens : en fr
  • FR861848A - Electromagnetically Controlled Fuel Injection Device in Supercharged Aviation Engines : en fr
  • US2232514A - Hydraulic cylinder and control means therefor : en
  • DK58435C - Window that can be set for Ventilation purposes. : da en
  • GB533699A - Improvements in foot plates for stirrup and other pumps : en
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  • GB533804A - Improvements in and relating to tenoning machines : en
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  • US2231919A - Grappling device : en
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  • US2232370A - Spout structure : en
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  • US2232531A - Filing cabinet and the like : en
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  • CA394640A - Saw set : en fr
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  • GB533906A - An improvements in or relating to trip mechanism for self-closing valves : en
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  • CA394734A - Secondary electron discharge tube : en fr
  • US2232297A - Operating mechanism for multiplesash windows : en
  • US2232470A - Dispersed dyestuff powder : en
  • CA394705A - Variable band width radio receiver : en fr
  • AU200040A - The preparation of therapeutically useful heterocyclic compounds : en
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  • USD125265S - Design for a wall plaque ob similar ornament : en
  • US2231993A - Folding cot or bed : en
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  • FR50700E - Lift and propulsion system, in particular for airplanes : en fr
  • FR50655E - Improvements in direction finding : en fr
  • US2232006A - Accounting machine : en
  • US2232317A - Winder drive : en
  • FR861846A - Cables for electrical communications : en fr
  • CA394737A - Electric discharge tube : en fr
  • US2232456A - Mounting for the motor-compressor units of refrigerators : en
  • US2232054A - Drainage bag : en
  • USRE21715E - Road guard : en
  • CA394653A - Magneto generator : en fr
  • CA394658A - Metal coating method : en fr
  • FR861922A - Halogenated 1.1'-dinaphthyl-8.8'-dicarboxylic acids : en fr
  • US2231911A - Worm mixer : en
  • US2232155A - Printing telegraph apparatus : en
  • US2232164A - Pigment material and method of producing the same : en
  • US2232211A - Automatic voltage and ph indicator : en
  • US2232416A - Pole planing machine : en
  • US2232354A - Cooling chamber for microscopes : en
  • US2232088A - Container : en
  • CA394675A - Multi-colour printing sheet registering device : en fr
  • GB533789A - Improvements in or relating to sheet material and apparatus for the production thereof : en
  • USD125262S - Design for a textile fabric : en
  • US2232027A - Ventilator : en
  • FR861875A - Improvements to route indicator devices for vehicles : en fr
  • FR50674E - Improvements to the means used to cut and connect the pipes of electric, gaseous or liquid fluids : en fr
  • FR50679E - Hydraulic or hydro-pneumatic device, for the step-by-step control of various components, in particular lower surface flaps : en fr
  • GB533818A - Improvements in identification clips or tallies for animals, and for other purposes : en
  • AU112470B2 - Improvements in high-pressure metal-vapour electric discharge devices : en
  • US2232668A - Key retainer : en
  • FR861771A - Angle plate and interlocking bolts for dismountable scaffolding and metal frames : en fr
  • FR861935A - TV device : en fr
  • GB533736A - Stabilised vacuum tube oscillators : en
  • GB533878A - Improvements in or relating to roll film photographic cameras : en
  • GB533880A - Improvements in and relating to the production of copper base alloys : en
  • FR861982A - New product extracted from milling and other similar products : en fr
  • IE16058L - Tube and rod bending machine. : en
  • FR861760A - Process for implementing paving stones of all kinds : en fr
  • US2232031A - Ash and drip receiver : en
  • US2232146A - Photographic enlarger : en
  • AU539539A - Improvements in pneumatically actuated rock drills of percussion type : en
  • GB533746A - Improvement in the method for making plastic compositions : en
  • FR861957A - Lubricant to prevent metal wear : en fr
  • US2232477A - Ratchet device : en
  • FR861770A - Apparatus for straightening the flow of gases and its method of manufacture : en fr
  • GB533731A - Supporting means for piezoelectric plates : en
  • US2232440A - View finder attachable to photographic cameras : en
  • DE702857C - Cattle pond : de en
  • US2232626A - Electric switch : en
  • DE702797C - Process for the production of drawing dies and drawing rings with high wear resistance : de en
  • FI18975A - Hålsten få pålning byggda mellantak : en fi
  • GB533828A - A process for the coking of petroleum residues and the like materials : en
  • GB533710A - Improvements in or relating to closures for containers : en
  • GB533900A - Improvements in or relating to folding-wing aircraft : en
  • US2232361A - Shearing device : en
  • US2232641A - Therapeutic composition and process of making it : en
  • FR50694E - Footwear improvements : en fr
  • FI18982A - A device especially for continuous cleaning and sieving of pulp : en fi
  • FR861923A - Variable pitch propeller improvements : en fr
  • GB533853A - Improvements in or connected with sights for guns : en
  • FR861983A - Improvements to microphonic transmitting devices, in particular for underwater transmission by ultrasound : en fr
  • FR861913A - Improvements to machine tool spindles in general : en fr
  • FR861854A - Padded drive plate for transmission and progressive gear change : en fr
  • USD125340S - Design for a brooch or similar article : en
  • AU112509B2 - Improvements in electric discharge lamps containing luminescent materials : en
  • CA394624A - Electrical measuring instrument : en fr
  • US2232582A - Control device for radio receivers and the like : en
  • USD125367S - Dress ensemble or similar article : en
  • US2232234A - Automatic variable speed power transmission mechanism : en
  • GB533879A - Improvements relating to clamping and cutting mechanism for circular knitting machines : en
  • US2232242A - Method of producing fluorsparbearing metallurgical flux : en
  • GB533784A - Improvements in or relating to back coupled electron discharge tube amplifiers : en
  • USD125303S - Design for an air tube for oil burners or the like : en
  • GB533709A - Improvements in liquid pumps : en
  • GB533805A - Improvements in or relating to welding rods : en
  • FR861965A - Floating barrier for the protection of ships against mines and torpedoes : en fr
  • US2232327A - Electric heating element : en
  • US2232082A - Cable-code-to-morse-code converter : en
  • US2232663A - Radio control apparatus : en
  • US2232401A - Treatment of margarine : en
  • GB533643A - Improvements in or relating to boards for archery, darts and like games : en
  • GB533771A - Improvements in or relating to electric insulators : en
  • FR50677E - Improvements to protective elements for members mounted projecting on hand-held parts, in particular on handlebars of bicycles, motorcycles and the like : en fr
  • FR861998A - New tooth pattern for sprockets, rollers, etc., using roller chains and particularly applicable to gear changes of bicycles by derailleur : en fr
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  • DE702839C - Arrangement for measuring the voltage drop on a high-voltage or high-voltage transmission line with the aid of telephone wires : de en
  • FR861958A - Recovery of solubilizers : en fr
  • GB533647A - Improvements in or relating to valves : en
  • US2231940A - Alloy : en
  • US2232198A - Process and apparatus for transferring an emulsifiable fluid from a zone of high pressure to a zone of low pressure : en
  • FR50652E - Process and device and new product for the desiccation in general and more especially that of gases : en fr
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  • GB533738A - Improvements in and relating to electric torches or flashlights : en
  • GB533646A - Improvements in or relating to travelling sprinklers : en
  • GB533708A - A discharge mechanism for waste preventing cisterns : en
  • FR861797A - Improvements to automatic switching devices : en fr
  • GB533778A - Improvements in and relating to anti-skid devices for automobiles : en
  • DE702859C - Turnbuckle, especially for anti-skid chains : de en
  • GB533823A - Improvements in and relating to cyclotrons : en
  • CA394643A - Exercising device for dogs : en fr
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  • US2232484A - Electrode for electrolytic devices : en
  • US2232540A - Stem for pipes, cigar and cigarette holders : en
  • AU112495B2 - Window construction : en
  • FR861988A - Extendable flying table without legs : en fr
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  • USD125341S - Design fob a brooch ob similar article : en
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  • US2232071A - Method of manufacturing metallic cartridge belt links : en
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  • NL50029C - : en
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  • US2231885A - Hatch cover ventilating device : en
  • AU112494B2 - Improvements in or relating to devices for synchronising the speed of rotation ofa rotating body : en
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  • US2232202A - Time temperature measuring instrument : en
  • FR861978A - Aerial propeller in hooped wood, and its manufacturing process : en fr
  • GB533581A - Improvements in or relating to the manufacture of flexible tubingintended for the conveyance of liquids : en
  • GB533869A - Improvements in and relating to electric air heating apparatus : en
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  • US2232490A - Centrifugal spinning, twisting, and analogous machine : en
  • USD125290S - Design for a buckle : en
  • USD125400S - Design for a dress : en
  • FR861967A - Machine for the automatic distribution of tickets having a fixed value : en fr
  • CA394736A - Secondary electron discharge tube : en fr
  • FR861853A - Rubber processing products : en fr
  • FR861912A - Knitting machine : en fr
  • GB533714A - Improvements relating to casings for chain belt and like transmissions : en
  • GB533571A - Improvements relating to bottles or containers for holding liquids : en
  • US2232324A - Orbital lathe : en
  • USRE21723E - Continuous pressure separating : en
  • FR861426A - Tractor and towed vehicle combination : en fr
  • GB533841A - Process for the surface treatment of magnesium and magnesium base alloys : en
  • US2232368A - Strap seal : en
  • US2231865A - Hobbing machine : en
  • US2232037A - Method of forming containers : en
  • US2232428A - Hydraulic power circuit and control means : en
  • FR861763A - Arylamides and Azo Dyes : en fr
  • GB533873A - Grinding elements for use in ball mills, and method of making such elements : en
  • GB533729A - Improvements relating to cellular boxes : en
  • DE702828C - Process for the production of colors on natural or regenerated cellulose fibers and their mixtures : de en
  • FR50654E - Continuous self-breathing protective device against aero-chemical hazards : en fr
  • FR861952A - Welding stick : en fr
  • FR861908A - Improvements to electrical switches : en fr
  • GB533594A - Improvements in or relating to draughting-machines : en
  • USD125308S - Design for a combined bicycle tank and frame : en
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  • FR861857A - Convertible folding bed or sofa : en fr
  • FR861990A - Improvements relating to automatic speed regulators at oil pressure by hydrodynamic linkage, and de facto slaving, between the servomotor and the tacho regulator : en fr
  • GB533703A - Improvements in or relating to the manufacture of steel or alloy steels : en
  • GB533739A - Improvements in and relating to typographical slug casting machines : en
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  • US2232018A - Safety device for an apparatus for cleaning water mains : en
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  • FR861768A - Improvements in the manufacture of covered flexible cords or wires : en fr
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  • US2232189A - Telephone system : en
  • GB533690A - Improvements in electric circuit interrupters : en
  • US2232391A - Method and apparatus for annealing strip : en
  • US2232350A - Fluid pressure braking system : en
  • FR861758A - Centrifugal crusher : en fr
  • GB533765A - Improvements in or relating to electromagnets : en
  • FR861964A - Process for recovering phenols from black water and apparatus for its implementation : en fr
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  • GB533877A - Process for the production of a water gas particularly suitable for synthetic purposes : en
  • GB533747A - Improvements relating to electric furnaces of the induction type : en
  • GB533766A - Improvements relating to the production of louvre-slatted shutters : en
  • FR861870A - Support for luminescence lamps : en fr
  • GB533568A - Improvements in and relating to colour photography : en
  • GB533775A - Improvements in or relating to pumps : en
  • US2231891A - Process of producing natural or artificial fibers having dyeing properties resembling those of wool and products obtained thereby : en
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  • FR861838A - Silo suitable in particular for the conservation and storage of cereals : en fr
  • GB533834A - Improvements in and relating to electric air-break circuit interrupters : en
  • FR861850A - Device for keeping locomotives under steam : en fr
  • GB533791A - Improvements in or relating to ventilating devices : en
  • US2232455A - Spectacles or goggles : en
  • US2232589A - Telemetric device : en
  • US2232162A - Process of producing an alkali-metal silicate-clay adhesive : en
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  • US2231887A - Chemical process : en
  • US2232437A - Bag filling and weighing machine : en
  • US2232097A - Direct current motor : en
  • US2232194A - Bath curtain holding device : en
  • USD125383S - Design fob a dress : en
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  • DE702825C - Device for preventing water standpipes from freezing : de en
  • DE702823C - Inside pocket tongue : de en
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  • US2232181A - Telephone system : en
  • US2232471A - Light projector : en
  • US2232562A - Method of making a heat exchanger : en
  • CA394704A - Radio tuning indicator circuit : en fr
  • USD125377S - Stix dress ensemble : en
  • DE702849C - Reversing device for gas cleaning systems : de en
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  • US2232412A - Sewing machine : en
  • USRE21719E - Punching machine fob records : en
  • USD125318S - Directional signal lamp : en
  • US2232096A - Radio direction finder : en
  • US2232637A - Coupling : en
  • CA394680A - Fender shield : en fr
  • US2232483A - Motor : en
  • US2231984A - Gopher trap : en
  • US2232566A - Fuse device : en
  • CA394635A - Automobile wheel cover member : en fr
  • CA394720A - Textile roving drawing mechanism : en fr
  • CA394719A - Electric plug : en fr
  • FR861881A - Device for the automatic dosing of boiling water in the percolators : en fr
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  • FR861887A - electrode for electric discharge tubes : en fr
  • CA394708A - Ductile laminated metal production : en fr
  • US2231909A - Spring hinge : en
  • US2232466A - Easel : en
  • US2232534A - Material feeding device : en
  • CA394619A - Pedestal type lamp : en fr
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  • US2232344A - Door for motor vehicles : en
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  • US2232642A - Loading system : en
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  • ES145236A1 - Vulcanizer improvements. : en es
  • FR861808A - piezoelectric elements : en fr
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  • CA394679A - Printing plate clamping mechanism : en fr
  • DE702852C - Seating : de en
  • CA394682A - Automobile locking and circuit control structure : en fr
  • US2232520A - Lubricant dispensing device : en
  • US2232059A - Chemical process : en
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  • US2232217A - Wireless receiver : en
  • US2232503A - Key case : en
  • GB533680A - Improvements relating to resonant circuits : en
  • CA394735A - Secondary electron emitting screen tube : en fr
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  • US2232132A - Bookbinding machine : en
  • US2232362A - Selective signaling system : en
  • USD125283S - Refrigerated storage and display cabinet : en
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  • AU257940A - Improvements in and relating to heat insulation : en
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  • US2232413A - Internal combustion engine : en
  • GB533657A - Improvements relating to method and apparatus for packaging articles : en
  • GB533673A - Improved means for de-icing airscrew blades : en
  • GB533813A - An improved appliance for picking-up incendiary bombs and the like : en
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  • US2232441A - Thread cleaner for textile machines : en
  • US2232444A - Catalyst carrier forming machine : en
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  • DE702811C - Forced current steam generator with radiation and contact heating surface : de en
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  • US2232019A - Apparatus for electrolytically treating metallic articles : en
  • GB533817A - Improvements in or relating to impulse couplings for ignition apparatus of internal combustion engines : en
  • NL49996C - : en
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  • DE702898C - : de en
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  • GB533759A - Improvements relating to sparking plugs for internal combustion engines : en
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  • CA394695A - Multi-ply glazing unit : en fr
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  • US2232333A - Key holder : en
  • US2232363A - Electric motor : en
  • FR861929A - Method and apparatus for transmitting or printing movement, especially in textile machines : en fr
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  • US2232521A - Lubricant dispensing device : en
  • USD125252S - Design for a service station : en
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  • US2231982A - Collapsible filler : en
  • US2232485A - Amidomethyl esters : en
  • DE702885C - the cover is uncoupled from its lower drive : de en
  • GB533721A - Improvements in or relating to latches and locks : en
  • US2232184A - Ventilating device for automobiles : en
  • US2232263A - Sleeping car arrangement : en
  • US2232602A - Terminal connection : en
  • DK58425C - Tilting generator. : da en
  • US2231968A - Axle compensator : en
  • US2231983A - Ditch digger : en
  • US2232266A - Picker stick check : en
  • US2231901A - Process of hydrating calcined gypsum : en
  • US2232353A - Convertible body : en
  • US2232411A - Bismuth hydroxylates of polyhydroxydicarboxylic acid salts : en
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  • DE702951C - insulated high-frequency cables : de en
  • GB533707A - Means for feeding substantially uniform mixtures of gaseous fluid and entrained particles : en
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  • US2231928A - Method of treating cellulosic material : en
  • FR861807A - Sealed brake for all uses, especially for motor vehicles : en fr
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  • US2231990A - Manufacture of hydrocarbons : en
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  • US2232203A - Broiler : en
  • US2232612A - Recording seismic waves : en
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  • US2232275A - Vehicle : en
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  • GB533621A - Improvements in spray-producing jets : en
  • GB533803A - Improvements in or relating to material for heat or sound insulation : en
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  • USD125359S - Design for a necklace : en
  • AU112517B2 - Improvements in dental chucks and tools for use therewith in making dentures : en
  • DE701811C - Automatic stepless power regulator for reciprocating compressors : de en
  • GB533814A - Improvements in or relating to tobacco and like pouches : en
  • FR861756A - Buffer to deform the heels and underside of shoes : en fr
  • US2232399A - Combined television and radio receiving system : en
  • GB533810A - Improvements in or connected with electric arc furnaces : en
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  • US2232258A - Pessary : en
  • US2232075A - Plywood siding : en
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  • US2231994A - Lens cutting machine : en
  • GB533734A - Improvements in dense end cigarettes and mechanism for forming them : en
  • US2232605A - Flashlight : en
  • GB533670A - Improvements in or relating to electrical synchronising arrangements for controlling the coupling together of rotatable members : en
  • GB533862A - Improvements in or relating to mica-dielectric condensers : en
  • FR50663E - Method and device for the continuous manufacture of corrugated glass sheets : en fr
  • FR861944A - Advanced means for attaching knobs, handles and more : en fr
  • CA394722A - Textile thread and fabric : en fr
  • GB533696A - Improvements in or relating to electrically driven pumping apparatus for liquids : en
  • GB533591A - Improvements in or relating to methods and apparatus for measuring electrical power : en
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  • CA394685A - Oiling device : en fr
  • AU244540A - Improvements in or relating to signboards or similar advertising means : en
  • FR861936A - Motor vehicle, especially backward engine : en fr
  • DE702800C - Device for attaching a metal identification mark to containers under liquid pressure when the test pressure is reached : de en
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  • US2231998A - Synchronizing system : en
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  • US2232659A - Amino-hydroxy arseno-benzene : en
  • USD125363S - Design for a dress : en
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  • GB533779A - Improvements in or relating to leather splitting and like machines : en
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  • DE702949C - Remote controlled testing device for testing subscriber lines : de en
  • US2231979A - Sulphonating process : en
  • US2231959A - Throttling device : en
  • CA394689A - Harvester thresher : en fr
  • GB533642A - Improvements in or relating to dual wheel assemblies for vehicles : en
  • DK58437C - Straw blower. : da en
  • AU112520B2 - Piston ring : en
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  • CA394716A - Azo-dyestuff : en fr
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  • FR861931A - Improvements in aircraft construction : en fr
  • GB533608A - Improvements in or relating to apparatus for treating the edges of sheet metal : en
  • USD125403S - Design for a dress : en
  • DE702820C - Multiplicative filter to match the spectral sensitivity of the barrier layer photocell to the sensitivity curve of panchromatically sensitized recording material : de en
  • FR861450A - : fr
  • GB533622A - Improvements in or relating to mixing devices : en
  • CA394660A - Synthetic rubber-like composition : en fr
  • FR861926A - Circuit device for blank holder with automatic pressure release during inactive stroke, in hydraulic presses : en fr
  • AU112467B2 - Improvements in pneumatically actuated rock drills of percussion type : en
  • FR861828A - Improvements in the manufacture of game balls : en fr
  • GB533750A - Improvements in or relating to conveyors for newspapers or the like : en
  • FR861950A - Improvements to internal combustion engine lubrication systems : en fr
  • US2231996A - Frequency variation response circuit : en
  • GB533896A - Improvements in mercury circuit interrupters : en
  • US2232407A - Tractor hitch : en
  • FR861486A - Method and apparatus for the manufacture of glassware parts : en fr
  • GB533597A - Improvement in control valves for high pressure containers : en
  • FR861985A - Process for the elimination of toxic gases, in particular carbon monoxide, and malodorous gases from internal combustion and combustion engines : en fr
  • FR861999A - Improvement in the manufacture of paper bands for weaving machines : en fr
  • US2232033A - Pictorial representations : en
  • US2232395A - Automobile exhaust shroud : en
  • FR50699E - Switching device for circular looms : en fr
  • GB533614A - Improvements in money boxes : en
  • GB533856A - Improved means for the manufacture of bricks and the like : en
  • FR861792A - Process for manufacturing sulfur dioxide, alumina and cement from lime sulphate : en fr
  • DE702793C - Method for producing a long insulating tube : de en
  • GB533604A - Apparatus for producing mercerised piece goods : en
  • FR50695E - High thermal efficiency catalysis furnace : en fr
  • FR861955A - Double-acting two-cylinder gas engine mounted in tandem : en fr
  • GB533876A - Improvements relating to automatic focussing devices for cameras : en
  • US2232038A - Electric spot welding machine : en
  • GB533762A - Improvements in tools or appliances for rolling screw-threads : en
  • US2232323A - Toolholder for lathes : en
  • GB533770A - Improvements in or relating to reversing gear : en
  • GB533825A - Improvements in and relating to conductor coils for electrical apparatus : en
  • FR861877A - Automatic firearm : en fr
  • GB533676A - Improvements relating to gas mixing apparatus for internal combustion engines : en
  • GB533824A - Improvements in and relating to pulsators for milking machines : en
  • FR861911A - Self-locking device for assembly by means of bolts : en fr
  • FR50681E - Improvements made to floatless carburettors, in particular those for aircraft engines : en fr
  • GB533589A - Improvements relating to change issuing machines : en
  • GB533821A - Improvements in the manufacture of hpmv electric discharge lamps having sealed outer vitreous jackets : en
  • GB533635A - Improvements in or relating to time delay circuits for use in connection with electric discharge tubes : en
  • GB533850A - Improvements relating to generators for vapour or the like for cleansing, degreasingand similar purposes : en
  • US2232369A - Drafting instrument : en
  • US2232519A - Timing device : en
  • AU112497B2 - Improvement in and relating to power system : en
  • US2232463A - Fuse plug : en
  • US2231965A - Method of carbonating lime and separating the same from magnesia : en
  • US2232597A - Valve assembly : en
  • US2232256A - Synchronizing control system : en
  • US2232328A - Apparatus for coating with metal : en
  • USD125297S - Combined hat and coat rack : en
  • US2232150A - Racking equipment for brick-lined coke oven doors : en
  • US2232601A - Hydraulic brake failure preventer : en
  • GB533576A - Improvements in or relating to filters : en
  • US2232618A - Fluid filtering or straining element : en
  • FR861809A - Electronic discharge lamp circuit : en fr
  • GB533654A - Improvements in or relating to apparatus for delivering measured quantities of material of fluent character : en
  • US2232650A - Shaker conveyer : en
  • US2232276A - Illuminator : en
  • US2232326A - Process of and apparatus for the production of viscose solutions : en
  • US2232496A - Apparatus for producing staple fibers : en
  • DK58426C - Device at Vigesteder in Telefonnet, in which a transmission of messages by high-frequency electric carriers takes place. : da en
  • FR861891A - Method for sealing two glass elements together and in particular for sealing electronic tubes and the like : en fr
  • US2232020A - Door latch : en
  • US2232307A - Divider for lubrication systems : en
  • CA394742A - Electromagnetic remote control device : en fr
  • US2231931A - Wheel disk construction : en
  • US2232179A - Transmission of guided waves : en
  • US2232365A - Corrugating machine guide mechanism : en
  • US2232382A - Bottle breaking device : en
  • US2231997A - Frequency discriminator : en
  • US2232041A - Electrical insulating material : en
  • US2232479A - Pipe : en
  • US2231922A - Electron discharge device circuit : en
  • USD125272S - Flag holder or analogous article support : en
  • US2231869A - Buoyant cordage : en
  • US2232277A - Piezoelectric crystal holder : en
  • CA394625A - Endothermic chemical process : en fr
  • GB533711A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • US2232083A - Method of producing surfaces of high heat radiation : en
  • FR50670E - Thruster with zero reaction torque : en fr
  • DE702805C - Rescue sledge that can be assembled from skis or poles : de en
  • US2232102A - Fish lure : en
  • US2232143A - Electric field motor : en
  • AU112519B2 - Improvements in or relating to volume control circuits : en
  • US2231955A - Phase shifting device : en
  • CA394652A - Engine piston : en fr
  • DE702813C - Arrangement for regenerative braking of electric AC vehicles with automatic regulation of the phase shift : de en
  • US2232235A - Refrigerating apparatus of the compression type, and particularly to an improved evaporator therefor : en
  • USD125395S - Design fob a dress : en
  • US2232249A - Garment hanger : en
  • CA394725A - Cigar wrapper : en fr
  • GB533887A - Improvements in or relating to adjustable slideable-electrode condensers : en
  • DE702930C - Twist-line spinning top : de en
  • GB533665A - Improved method and means for casting metal articles : en
  • CA394726A - Neutral solvent production by fermentation : en fr
  • US2232621A - Fly holder : en
  • US2232334A - Cigar or cigarette case combined with a pocket lighter : en
  • US2232419A - Internal combustion engine : en
  • DE702787C - Power transformer : de en
  • AU112477B2 - Improvements in and relating to tank furnaces for glass : en
  • US2231946A - Propellent powder for ammunition : en
  • US2232282A - Process for canning beans and the like : en
  • US2232177A - Optical system : en
  • USD125285S - Design for a carton holder : en
  • AU112496B2 - Reversible and projected sash windows : en
  • CA394673A - Ortho-hydroxy-disazo dyestuff : en fr
  • AU496439A - Improvement in and relating to power system : en
  • CA394613A - Crank shaft grinder : en fr
  • USD125325S - Casing for window ventilating units : en
  • USD125349S - Design for a pin clip : en
  • CA394730A - Butyl alcohol production : en fr
  • CA394700A - Electrical protective gap : en fr
  • GB533567A - Manufacture of sheet materials : en
  • GB533808A - Improvements in or relating to exothermic heating devices for use in permanent hair waving : en
  • US2231962A - Means for suspending aerial cables : en
  • US2232100A - Process of decomposing barium sulphate : en
  • AU49040A - Improvements in or relating tothe manufacture of electric detonators : en
  • USD125394S - Design for a dress : en
  • US2231966A - Transmission control : en
  • US2232300A - Watch : en
  • FR861830A - Method and set of devices for the rescue of submarines : en fr
  • USD125368S - Design for a dress : en
  • USD125397S - Design fob a dress ensemble : en
  • FR861811A - Anti-flame harness for diesel engines and others : en fr
  • GB533648A - Improvements in or relating to the production of valuable organic acids : en
  • AU459639A - Reversible and projected sash windows : en
  • AU276140A - Improvements in and relating to tank furnaces for glass : en
  • USD125295S - Combined advertising and vending device : en
  • US2232404A - Automatically controlled mixing plant : en
  • US2232180A - Press for forming tablets : en
  • USD125312S - Design for a lighting fixture : en
  • US2232072A - Tie wire for spring assembly and method of making same : en
  • US2232099A - Process of decomposing calcium sulphate : en
  • USRE21718E - Take-off mechanism : en
  • US2232121A - Regenerative heat exchanger for : en
  • US2232620A - Lubrication system : en
  • FR861860A - Machine for shaping and measuring soft materials, such as butter, margarine and similar products : en fr
  • US2232552A - Plow : en
  • FR861778A - Improvements to heat recovery systems for the outlet ducts of furnaces heated with fuels : en fr
  • FR861984A - Metal tank construction process : en fr
  • GB533732A - Electron discharge devices employing secondary electron emission : en
  • DK58429C - Operating mechanism for electrical switches. : da en
  • AU52840A - Improvemetns in periodic wave generator : en
  • FR861880A - Process for the manufacture and repair of a waterproof hose for fire pumps : en fr
  • AU112473B2 - Electron-beam deflecting circuits : en
  • US2232295A - Process for treating liquids : en
  • USD125306S - Design fob a sewer, cleaner : en
  • US2232576A - Brake beam safety device : en
  • US2232634A - Shotgun cartridge : en
  • USD125255S - Combination automotive merchandising and service cabinet : en
  • CA394681A - Fender shield : en fr
  • US2232409A - Guard for planes : en
  • US2231973A - Electromagnetically operated switch : en
  • US2232196A - Stick holder : en
  • FR861825A - Metal bunk : en fr
  • CA394703A - Stove : en fr
  • US2232123A - Can opener : en
  • US2232079A - Long draft spinning cradle : en
  • AU112464B2 - Improved sealing of tungsten objects into glass : en
  • CA394718A - Container and spout : en fr
  • CA394707A - Electrode mount : en fr
  • US2231903A - Pelt stretcher : en
  • DE702798C - Device for lifting the writing lever from the recording surface of a measuring device : de en
  • AU112506B2 - Improvement in fruit pitting machines : en
  • FR861827A - Preparation of ethers : en fr
  • FR50666E - rotary elevator for washing motor vehicles and other applications : en fr
  • US2231886A - Method of preserving dressed and drawn fowl : en
  • US2232495A - Power generating system with synchronizing and timing control : en
  • US2232103A - Press : en
  • US2232170A - Lubricating means for journals between connecting rod, crankshaft, and piston of gas engines : en
  • USD125299S - Design fob a baseball clock : en
  • AU112468B2 - Improvements in and relating to metallic containers of food andother substances : en
  • US2232278A - Method of coloring fruit : en
  • AU112489B2 - Improvements in and relating to portable radio signalling apparatus : en
  • AU133740A - Improved means for cleaning gas from gas producers : en
  • CA394717A - Multiple motor drive for aircraft : en fr
  • FI18978A - Inställningsanordning vid kantverk : en fi
  • US2232556A - Incinerating apparatus : en
  • US2232559A - Short wave radio transmitter : en
  • US2232126A - Mold construction : en
  • US2232287A - Core for concrete pipe molding machines : en
  • US2232319A - Stadia protractor : en
  • US2232414A - Ladder anchoring means : en
  • USD125282S - Stud button or similar article : en
  • GB533678A - A device for enabling different gear ratios to be obtained in the driving of dynamosfor lighting bicycles and the like : en
  • AU112505B2 - Improvements relating to harvester threshers : en
  • CA394744A - Photographic emulsion : en fr
  • FR861787A - Gear changing device, in particular for a motor vehicle : en fr
  • GB533625A - Process for the manufacture of tablets from oily active materials : en
  • GB533730A - Tube protector for ladies' bicycles : en
  • GB533816A - Improvements in or relating to vulcanising machines for repairing motor vehicle tyres and other articles made of rubber or rubberised material : en
  • US2232460A - Dyeing union fabrics containing polyvinyl halide-acetate copolymers : en
  • US2232111A - Railway truck : en
  • GB533757A - Improvements in and relating to cigarette holders : en
  • FR50668E - Indirect luminaire with special light : en fr
  • US2232622A - H2s recorder : en
  • CA394731A - Variable inductor : en fr
  • DE702911C - Fixing device for frame in masonry : de en
  • DE702932C - Process for the preparation of monoazo dyes : de en
  • CA394630A - Water mixing valve : en fr
  • FR861874A - Powerplant device : en fr
  • US2232000A - Cleaner : en
  • US2232398A - Telephone substation circuit : en
  • US2232193A - Visible index and signal : en
  • US2232255A - Synchronizing control system : en
  • US2232457A - Clutch and brake mechanism for hoisting apparatus : en
  • FR861975A - Improvements to the installation of loudspeakers in receiving devices : en fr
  • USD125330S - Design for a braid or similar article : en
  • USD125404S - Design for a dress : en
  • FR861847A - Improvements to electromagnetically controlled injectors for internal combustion engines : en fr
  • US2231952A - Coin vending machine : en
  • US2232480A - Windshield wiper : en
  • USD125379S - Design for a dress : en
  • US2231893A - Fuel oil burner : en
  • US2232032A - Image sheet : en
  • US2232360A - Apparatus for surveying boreholes : en
  • DE702941C - Vehicle-operated threshold : de en
  • GB533617A - A new or improved pasting mechanism : en
  • DE702844C - Stationary frame pressure filter system for cleaning lubricating and service oils : de en
  • GB533890A - An improved temperature regulator : en
  • FR861970A - Machine for cleaning shelves and other flat items : en fr
  • GB533638A - Improvements in or relating to the continuous manufacture of corrugated boards : en
  • CA394663A - Bearing packing : en fr
  • GB533863A - Improvements in or relating to screens for roof lights and other windows : en
  • US2232093A - Lamp base : en
  • US2232185A - Lead base alloy : en
  • US2232494A - Closure, union, and adapter : en
  • USD125374S - Design for a dress : en
  • US2231912A - Method and apparatus for charging explosion chambers with precompressed operating media : en
  • US2232341A - Electrical testing apparatus : en
  • US2232154A - Automobile vehicle : en
  • US2232595A - Coating and film forming compositions : en
  • AU112492B2 - Improvements in and relating to sliding drawers : en
  • AU3840A - Improvements in or relating to amplifier circuit arrangements : en
  • DE702952C - Airspace-insulated concentric cable, in particular high frequency cables : de en
  • FR861813A - Removable signaling device for vehicle dashboards : en fr
  • GB533660A - Improved control mechanism for variable ratio gearing : en
  • DE702838C - Device for operating an inverter system in which several AC consumers are connected to one and the same inverter : de en
  • US2232248A - Process of drying whey : en
  • US2232592A - Modulation system : en
  • DE702895C - Paper guiding device for typewriters : de en
  • DE702854C - Portable knothole drill : de en
  • US2231991A - Magneto generator : en
  • US2232048A - Copper chloride sweetening : en
  • USD125277S - Design for a combined salt shaker : en
  • USD125385S - Design for a coat : en
  • FR861904A - Refinements to adjustable bandwidth receivers : en fr
  • US2231964A - Method and machine for metalworking : en
  • US2232230A - Body tilting mechanism : en
  • US2232418A - Window controller : en
  • USD125305S - Design fou a meat block scraper : en
  • US2232137A - Cylinder lock : en
  • GB533842A - Porous metal articles : en
  • US2232352A - Production of magnetic material : en
  • US2232638A - Lehr : en
  • USD125321S - Design fob a textile fabric or similar article : en
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  • FR861776A - Closing system for bottles and other containers by means of stapled caps : en fr
  • US2232212A - Apparatus for amplifying direct current voltages and currents : en
  • DK58432C - Pill coating machine. : da en
  • US2231981A - Dish insulation member : en
  • GB533686A - Improved method of constructing stratified electrode systems : en
  • US2232114A - Apparatus for controlling the stopping of carriages : en
  • USD125337S - Higginbotham combined grater and cutter : en
  • DE702855C - Process for the production of nitrogen-containing condensation products : de en
  • US2232321A - Meat tenderizer : en
  • FR50691E - Bed-cover : en fr
  • FR861492A - : fr
  • US2231924A - Method and apparatus for photographic composition : en
  • US2232575A - Means for forming cryptographic messages : en
  • USD125357S - Design foe a braid ok similar article : en
  • GB533744A - Improvements in pouring nozzles for cans and like containers or receptacles : en
  • FR861834A - Valve for protective masks : en fr
  • GB533626A - Electron discharge device amplifying circuits : en
  • US2231975A - Heating apparatus : en
  • US2232314A - Feeder : en
  • DE702818C - Metal wall formed from support posts and cladding panels : de en
  • US2231898A - Recovery of acids : en
  • US2232060A - Identification indicia for hunters, fishermen, and the like : en
  • US2232129A - Nonrefillable bottle : en
  • US2232078A - Azo dyestuffs of the stilbene series : en
  • US2232384A - Timing switch fob automobile : en
  • GB533780A - An improved mould coating apparatus for centrifugal moulds for casting metals : en
  • US2232593A - Welded casing joint : en
  • US2232660A - Toolhead : en
  • US2232118A - Alkyl substituted benzene sulphonic acids and salts : en
  • GB533763A - Improvements in the manufacture of multi-cellular glass : en
  • US2231947A - Seal : en
  • US2232545A - Stoker driving arrangement : en
  • US2232567A - Acceleration indicator : en
  • FR861942A - Super diesel fuels : en fr
  • US2232310A - Lock : en
  • FR861820A - Sanitary truck : en fr
  • US2231877A - Electrode arrangement for electric discharge systems : en
  • US2232009A - Hair waving rod : en
  • US2231884A - Oil burner construction : en
  • DE702872C - Centrifugal pump, especially for motorized sprayers : de en
  • GB533836A - Improvements in pressure responsive devices : en
  • US2232125A - Cigarette vending machine : en
  • US2232507A - Ash discharge for underfeed stokers : en
  • US2232628A - Latch : en
  • US2232423A - Oil filter : en
  • GB533725A - Improvements in electric eddy current dynamometers, clutches and couplings : en
  • US2231976A - Electrical receptacle : en
  • US2232667A - Resilient mounting : en
  • GB533669A - Improvements in conversion products of rubber : en
  • DE702833C - : de en
  • GB533894A - Improvements in modulated-carrier signal-translating systems : en
  • US2232598A - Hydrogenation of nitriles : en
  • US2232448A - Lamp support : en
  • US2232176A - Evaporator : en
  • USD125328S - Design for a pin clip : en
  • US2232219A - Control system : en
  • GB533741A - Improved means for moving of invalids' bedsteads : en
  • CA394646A - Fibre board container : en fr
  • US2232163A - Roof worker's safety device : en
  • USD125284S - Design for a paring and coring tool : en
  • DE702975C - Change gear : de en
  • USD125381S - Design for a dress : en
  • US2232523A - Rotary cultivator : en
  • FR861817A - Improvements in the production of butadiene : en fr
  • GB533901A - Electrodeposition of metals : en
  • GB533655A - Apparatus to be used for the making of sliding clasp fasteners : en
  • AU501439A - Improvements in or relating to volume control circuits : en
  • CA394666A - Seat : en fr
  • FR50682E - Method and apparatus for crystallization of sugar solutions and other similar solutions : en fr
  • GB533819A - Rotating brush : en
  • GB533897A - Improvements in friction clutches : en