• US2093265A - Process for the manufacture of diaryl ureas : en
  • USD106035S - Design for a band saw head : en
  • CH192881A - Reflector for headlights. : de en
  • DK53576C - Method and apparatus for removing burrs, mainly welding burrs on welded elements for sheet iron radiators. : da en
  • CH192845A - Process for the production of hydrogen peroxide. : de en
  • CH192829A - Thread tube and method of making the same. : de en
  • US2092904A - Plug retainer : en
  • US2093290A - Art of making leatherboard : en
  • US2093397A - Process of producing invisible writing : en
  • DE650357C - Container for stacked storage of receipts etc. like : de en
  • US2092848A - Automatic nonwaste pigeon feeder : en
  • USD106030S - Design for a drinking water cooler : en
  • US2093288A - Television apparatus : en
  • US2093039A - Door holding device : en
  • US2093306A - Heater : en
  • CA368662A - Refrigerating apparatus : en fr
  • US2093122A - Combustion control : en
  • US2093233A - Rotary folding mechanism for printing presses : en
  • CH192973A - Process for the preparation of 5-chloro-m-phenanthroline. : de en
  • CA368715A - Ice skate : en fr
  • US2092786A - Packing method and apparatus : en
  • US2092820A - Plug cap : en
  • US2093161A - Window : en
  • US2093226A - Loom shuttle box : en
  • USD106100S - Design for a dress : en
  • US2092979A - Method of making printing plates : en
  • US2093020A - Overhead door construction : en
  • US2093112A - Stock feed mechanism : en
  • DK53591C - Mounting plate for gas pipes. : da en
  • GB472119A - Improvements in and relating to toy building roof structures : en
  • US2093087A - Insulated conductor : en
  • CA368669A - Mineral oil processing : en fr
  • CA368726A - Boiler soot blower : en fr
  • CH192894A - Lock nut and process for its manufacture. : en fr
  • US2093017A - Needle threader : en
  • DK53580C - Connection to Appliances that must be able to be connected to the mains with different power types. : da en
  • FI17744A - Torkningsmaskin för i kontinuerliga banor framfört material, såsom t.ex. Cellulosa, trämassa eller papper : en fi
  • FR817929A - Improvements to shoes : en fr
  • GB471828A - Apparatus for the production of a gaseous mixture suitable for cementation : en
  • GB472241A - Improvements in or relating to reciprocating ram pumps : en
  • FR818043A - Device for holding flexible sheets : en fr
  • GB472034A - Improvements relating to resilient couplings : en
  • CA368687A - Deodorized calcium chloride : en fr
  • GB472012A - Improvements in prepayment meters for coins of different values : en
  • US2093247A - Renewable fore part section for shoe lasts : en
  • FR817976A - Improvements to cameras : en fr
  • GB472166A - Improvements relating to ovens : en
  • FR818105A - Process and installation for the manufacture of glycols : en fr
  • GB472047A - Improvements in or relating to glazed window frames : en
  • CA368632A - Electric heating element : en fr
  • FR818090A - Process for extracting liquid mixtures : en fr
  • FR818140A - Shredder : en fr
  • GB472132A - Improvements relating to domestic and like hot-water supply tanks : en
  • US2093205A - Carburetor : en
  • FR817863A - Method and device for the electromagnetic adjustment of the flow rate of compressors : en fr
  • GB471839A - Improvements in and relating to method of purifying sulphur : en
  • GB471890A - Improvements in laminated springs : en
  • US2093273A - Getter for vacuum tubes : en
  • GB472046A - Improvements in the manufacture and construction of radio receivers : en
  • DE650366C - Mirror light for illuminating an elongated field : de en
  • USD106065S - Design for a health lamp : en
  • US2092810A - Gas producing apparatus : en
  • DE650032C - Fuse for gas burners : de en
  • DE650111C - Bean cutter : de en
  • GB471907A - Improvements in the manufacture of fuzeheads for electrical firing : en
  • US2093006A - Dental polishing cup : en
  • GR6800B - METHOD OF MANUFACTURING WINES - ESSENTIAL - OILS (ESANS) OR BY EXTRACTION (ESSENTIAL WINES) AFTER STANDARD CLEANING OF THE BARRELS. : el en
  • DE650005C - Device for sorting objects by weight : de en
  • US2092827A - Downdraft carburetor : en
  • USD106028S - Design for a tank body : en
  • CH192791A - Track crossing for railways, trams, etc. made of reinforced asbestos cement and process for its manufacture. : en fr
  • FR818091A - Device for measuring and activating very high voltages : en fr
  • US2093079A - Connecter for electric cables and the like : en
  • CH192875A - Lounge protected against the influx of gases harmful to the human organism. : de en
  • CA368696A - Tube and bar insulating apparatus : en fr
  • US2093090A - Filtering composition : en
  • US2093207A - Doll and costume therefor : en
  • US2093013A - Egg cooker : en
  • US2092779A - Transformer : en
  • US2092743A - Smoker's ash receiver : en
  • US2093018A - Mechanically operated smelting hearth : en
  • US2093159A - Catalytic hydrogenation of esters of aliphatic carboxylic acids : en
  • DE650249C - Canning jar : de en
  • DK53603C - Planetary gear exchange. : da en
  • DE650182C - Height-adjustable pull-outs in cupboards, shelves, etc. like : de en
  • DE650020C - Dispensing system with flow meter : de en
  • FI17739A - Sales, gambling, etc. money changer used in connection with vending machines : en fi
  • US2092957A - Printing device applicable to weighing apparatus : en
  • US2093312A - Oil burner : en
  • US2092937A - Closure : en
  • US2093336A - Engine starting apparatus : en
  • FR818051A - Improvements to valves : en fr
  • DE650031C - Process for the flotation of fiber-gloss-matt carbon mixtures : de en
  • DE650224C - Galvanic element or chain of elements suitable for supplying electricity : de en
  • FR817928A - Improvements to ultrahigh frequency transmission systems : en fr
  • US2093311A - Liquid treating device : en
  • DE650134C - Handle for files, rasps, etc. : de en
  • GB472076A - Improvements in or relating to conveyors : en
  • GB472080A - Reversing toy vehicle device : en
  • ES143800A1 - A manufacturing process for a combustible product. : en es
  • FR817971A - Automatic control device for the charge regulator of accumulator batteries for motor vehicles and others : en fr
  • FR818060A - Improvements to cinematographic cameras : en fr
  • CA368649A - Anhydrous silicate preparation : en fr
  • NL41612C - : en
  • DE650061C - Mixture for making containers and capsules : de en
  • GB472168A - Improvements in or relating to the measurement of electrical quantities : en
  • ES143082A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 138742 : en es
  • CH192892A - Process for manufacturing a metal frame with mounted jewelery stones, equipment for implementing this method and metal frame with jewelery stones obtained by means of this method. : en fr
  • CH192985A - Process for the production of a new azo dye. : de en
  • GB472145A - Improvements in or relating to oil film bearings : en
  • US2092894A - Pivotal joint for artificial limbs : en
  • US2093066A - Gauge : en
  • US2092954A - Washing machine agitator : en
  • US2093089A - Spring device : en
  • GB472040A - Golf putter with adjustable shaft : en
  • DE650269C - Automatic mechanical reversing device for wide dyeing machines with fabric return (jigger) : de en
  • DE650305C - Carrier conveyor for cooling bulk goods : de en
  • GB471955A - Improvements in or relating to endless belt or band conveyors : en
  • US2093063A - Method of making printing blocks : en
  • US2093387A - Lubricating device : en
  • US2092861A - Oscillation generating circuits including gas-filled tube : en
  • US2092863A - Railway traffic controlling apparatus : en
  • US2092925A - Sterile container : en
  • US2093031A - Product and method and composition for cadmium-tin alloy plating : en
  • US2093243A - Friction clutch : en
  • US2093098A - Method for producing chemicals, especially amalgamated printing plates : en
  • US2093368A - Slow electromagnetic device having the same or similar temperature coefficients of resistance materials in differential windings : en
  • US2092780A - Means for preventing smudging by interleaved printing ribbons : en
  • US2093108A - Deck : en
  • US2092943A - Process for producing improved detergents : en
  • US2093351A - Wave motor : en
  • FR818021A - Recoil-loading firearms enhancements : en fr
  • FR818074A - 2,3-Hydroxynaphthoic acid arylamides, azo dyes prepared from these arylamides and process for the preparation of these arylamides and dyes : en fr
  • GB472120A - Improvements in and relating to feed and regulating devices for fuel injection engines : en
  • GR6801B - PERFECTION OF RUNNING CARTRIDGES AND PISTOLS. : el en
  • FR817874A - Apparatus for straightening the wire ties of sheaves of wheat : en fr
  • GB472251A - Improvements in spring devices : en
  • DK53581C - Electric Toggle Switch. : da en
  • US2093206A - Cord covered tube and apparatus for applying cords to tubes, cores, and the like : en
  • USD106063S - Design for a semitrailer body : en
  • GB472149A - Improvements in and relating to washing machines : en
  • DE650284C - Internal combustion engine with a swash plate : de en
  • FR817955A - Detection process and gas detector : en fr
  • US2092792A - Combined closure and applicator : en
  • US2092927A - Display or advertising apparatus : en
  • US2093188A - Sealing device : en
  • FR817919A - Sorter tarare for the separation, and possibly the classification of cereal or other seeds, and other materials : en fr
  • GB471905A - Improvements in and relating to vessels or receptacles for heating liquids : en
  • GB472050A - Improvements in or connected with toy vehicles : en
  • GB471841A - Improvements in and relating to apparatus for continuously crystallizing solutions : en
  • AU361236A - Improved overall or rug for sheep and like animals : en
  • CH192883A - Holding device for a balance spring in a clockwork. : de en
  • US2093242A - Testing and private wire arrangement for telephone or like systems : en
  • US2093085A - Electric switch : en
  • GB472162A - Improvements in or relating to electron discharge devices : en
  • US2092751A - Ceiling construction : en
  • FR817937A - Method and devices for winding a wire on a support : en fr
  • FR817981A - Improvements to aircraft engine assembly control systems : en fr
  • AU101996B2 - Improvements relating to apparatus for subjecting materials to drying and other treatments : en
  • US2092825A - Method of increasing viscosity of latex mixes : en
  • US2093228A - Delivery mechanism for printing presses : en
  • GB471945A - Improvements in drawing frames : en
  • US2092924A - Spatter gun : en
  • US2093324A - Driving mechanism : en
  • NL39164C - X-ray apparatus, which contains a X-ray tube and a power transformer, which are assembled into a constructif : en nl
  • DE650296C - Protective cover for sheaf binder balls : de en
  • GB472093A - Improvements in the production of acetone : en
  • GB472151A - Improvements in flexible shaft coupling : en
  • DE650043C - Stopcock with removable handle : de en
  • FR817932A - Mobile platform for loading, unloading and transporting loads : en fr
  • GB472042A - Improvements in or relating to latches for casement windows and the like : en
  • FI17733A - Förfaringssätt för framställning av vätgas : en fi
  • ES4991U - Hogae for kitchens (Machine-translation by Google Translate, not legally binding) : en es
  • FI17730A - Förfaringssätt för ekning av äkthetsegenskaperna hos substantiva färgningar på vegetabiliska fibrer : en fi
  • FR818018A - Improvements to means to prevent and eliminate plant infections : en fr
  • FR817852A - Process for making alpha cellulose : en fr
  • DE650240C - Four-stroke internal combustion engine : de en
  • DE650104C - Process for the preparation of oxy-o-carboxybenzoacridones : de en
  • US2092952A - Paper interfolding machine : en
  • US2093281A - Friction coupling : en
  • DE650098C - Agent for clarifying and enhancing cloudy juices and extracts : de en
  • DE650223C - Direction indicators with individual electromotive drive for each board : de en
  • US2093029A - Pressing mold for the manufacture of briquettes from fine-grained materials in powder form and the like : en
  • US2093169A - Automatic firearm, in particular machine gun : en
  • AU362036A - Improvements in broadcast distributors for fertilizer : en
  • CA368718A - Pedal attachment : en fr
  • US2092866A - Preparing wood material for beverage treatment : en
  • USD106097S - Design for a textile fabric or simi : en
  • US2092842A - Air conditioning process and apparatus : en
  • DE650185C - Two-stroke internal combustion engine with pistons rotating in opposite directions : de en
  • GB471902A - Improvements in or relating to hair-waving apparatus : en
  • FR818053A - Fixing device for trim panels : en fr
  • GB471868A - Improvements in or relating to stationery feed mechanism for imprinting machines : en
  • FR817900A - Improvements to vehicle suspension : en fr
  • US2092936A - Process of preventing accumulation of paraffin in oil wells : en
  • CH192870A - Room bowling alley. : de en
  • CA368697A - Air conditioning system : en fr
  • US2093145A - Surgical suture or ligature : en
  • USD106090S - Design for a dress : en
  • US2093014A - Smoker's pipe : en
  • US2092823A - Traction increasing device : en
  • US2092833A - Round corner : en
  • CA368629A - Electron tube : en fr
  • DE650241C - Lining ring for piston rings in internal combustion engines : de en
  • DE650035C - Remote transmission of very high voltage direct current : de en
  • FR818008A - Process for extracting lead from lead materials : en fr
  • US2093047A - Process of manufacturing stable humus products : en
  • US2093051A - Manufacture of cigarettes : en
  • DE650306C - Process for carrying out catalytic reactions : de en
  • NL41538C - Roentgen appliance with automatic regulation of the current strength when setting the voltage and duration of the load : en nl
  • GB471941A - Improvements relating to the automatic operation of doors, gates and the like : en
  • CH192968A - Process for the preparation of a capillary active agent. : de en
  • AU364536A - Electric remote indicating systems : en
  • DE650219C - Process for the preparation of a product essentially containing manganese dioxide : de en
  • US2092752A - Slab construction : en
  • US2093101A - Cleaning device : en
  • US2093383A - Tooth brush : en
  • ES4572Y - New refrigerator for the sale of oranges : en es
  • CH192965A - Process for the preparation of a capillary active agent. : de en
  • USD106041S - Design for a clock : en
  • USRE20508E - Selective clutch mechanism : en
  • CA368620A - Valve excitation circuit : en fr
  • CH192957A - Chassis, especially for railroad and road motor vehicles, in which the wheel axles are guided by at least approximately parallel, spring-loaded swing arms. : de en
  • DE650307C - Process for the production of alkaline earth chlorates : de en
  • US2093137A - Refrigerating apparatus : en
  • DE650068C - Ball track guide for drawers : de en
  • US2092953A - Curtain stretcher : en
  • US2093302A - Screen grid metal tube : en
  • GB472233A - Improvements in and relating to sheet-like structural elements suitable for use in the construction of roofs, walls and the like : en
  • CH192986A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CA368686A - Variable orifice producing means : en fr
  • GB471981A - Improvements in and relating to suit and similar cases, trunks, packing cases and the like : en
  • US2093091A - Valve : en
  • FR817985A - Flame retardant solutions and their manufacturing process : en fr
  • FR818112A - Device for checking photo-phonographic recordings : en fr
  • GB471901A - Shock-absorber for bodies subjected to suspension or traction forces : en
  • GB472163A - Improvements in or relating to coating paper and the like : en
  • GB471933A - Improvements in and relating to fire extinguishers : en
  • FR817947A - Folding craft construction and assembly process : en fr
  • USRE20505E - Manufacture of ethyl alcohol : en
  • US2093303A - Screen grid metal tube : en
  • AU35437A - Improvements in or relating to power operated wrenches : en
  • DK53601C - Saddle or Seat, especially for Motorcycles and Bicycles. : da en
  • FR818002A - Automotive bodywork : en fr
  • DE650193C - Lens diaphragm for photographic cameras moved by the current of a photocell : de en
  • DE650003C - Checkweigher for determining the weight and density of easily flowing substances in one weighing process : de en
  • GB471871A - Improvements in or relating to stationery feed mechanism for imprinting machines : en
  • GB471975A - Improvements in or relating to plansifters : en
  • GB472139A - Improvements relating to electric switches having arc-extinguishing arrangements : en
  • FR818108A - Improvements to rosary-shaped chains or similar products : en fr
  • CH192828A - Thread tensioner for duckweeds, trenching machines, winders and other machines working in line. : en fr
  • GB471977A - Improvements in or relating to wipers for the trimming knives of typographical line-casting machines : en
  • GB471953A - A method of and apparatus for transmitting and transposing messages : en
  • GB471991A - Improvements in or relating to means for skimming the glass in the forehearth of a glass melting furnace : en
  • GB471889A - Improvements in and relating to hydraulic power transmission : en
  • US2092967A - Decorative sheeting and process of : en
  • US2093048A - Instrument for measuring lengths and angles : en
  • US2093042A - Gear system with flywheels : en
  • US2093123A - Container : en
  • CA368643A - Light projection apparatus : en fr
  • US2093325A - Engine starter : en
  • USD106077S - Design for a shoe : en
  • GB471926A - Improvements in cooling systems for aircraft engines : en
  • US2093291A - Sealing means for the piston of a gasholder : en
  • USD106050S - Design for a casket trimming or : en
  • FR817968A - Self-closing drain for pressurized liquid barrels : en fr
  • FR817983A - Improvements to automatically lubricating materials, in particular graphite-based : en fr
  • GB472128A - Improvements in and relating to modulated carrier wave receivers : en
  • NL41597C - : en
  • US2092828A - Railway switch operating apparatus : en
  • US2093253A - Rotary folding mechanism : en
  • FR817988A - Enhancements to optical devices for television and other applications : en fr
  • GB472002A - Improvements in or relating to the production of rolled steel billets or sections : en
  • GB472247A - Apparatus for rehabilitating peristalsis of the colon : en
  • GB472459A - Improvements in or relating to synthesis of a thiazole compound and its salts : en
  • CH192890A - Knife sharpener. : de en
  • ES4986U - Borne. (Machine-translation by Google Translate, not legally binding) : en es
  • GB471840A - Improved keying device for securing holding wedges in the shafts of axes, hammers and the like : en
  • US2092865A - Shear mechanism : en
  • US2092983A - Pouring and measuring device : en
  • US2093040A - Hardened glass and method of making the same : en
  • DK53577C - Process for the Preparation of Phenolaldehyde Resins. : da en
  • DE650086C - Process for the production of salts, in particular sodium nitrate, using base-exchanging substances : de en
  • ES4987U - An improved rope (Machine-translation by Google Translate, not legally binding) : en es
  • GR6793B - PERFECTIONS IN THE PUMP. : el en
  • US2093337A - Manufacture of sized papers : en
  • FR817854A - Sheet metal container for food and treats : en fr
  • GB471831A - Improvements in fire-extinguishing grenades and holders therefor : en
  • GB472018A - Improvements in methods for rolling metal : en
  • DE650292C - Closure for shoes, boots and other items of clothing : de en
  • AU101984B2 - Remedy for seasickness : en
  • GB472028A - Improvements in or relating to milling machines for grain : en
  • FR817982A - New toy : en fr
  • GB472068A - Improvements relating to jacketted containers and pans : en
  • US2093070A - Drive for weeders : en
  • US2092990A - Snow plow : en
  • GB471947A - Improvements relating to wheels for vehicles such as perambulators, invalid carriages and wheeled toys : en
  • GB471935A - Improvements in or relating to the manufacture of electric cables or other insulated conductors : en
  • GB472473A - Starch preparation : en
  • FR817977A - Method of assembling parts by wedging : en fr
  • USRE20503E - Method of producing drawings or other compositions : en
  • US2092956A - Fruit pitter : en
  • US2093262A - Building wall structure : en
  • GB471898A - Improvements in or relating to shade carrier galleries for electric or gas light fittings : en
  • US2093282A - Focusing means for camera objectives : en
  • USD106023S - Combined pan cover and grater : en
  • US2093001A - Refining naphthenic acids : en
  • DE648436C - Elastic, flexible and easily detachable connection for block-like building blocks of any shape : de en
  • DE650073C - Device for checking the surface quality of curved, reflective bodies in reflected light : de en
  • FR817856A - Sole of a shoe : en fr
  • US2093105A - Adhesive : en
  • FI17746A - Patronmagasin : en fi
  • FR817890A - Toy consisting of a group of airplanes or the like : en fr
  • GB472141A - Improvements in or relating to steam operated power plant : en
  • DE650278C - Rotary piston compressor with a diagonally mounted disk body penetrating rotating blades : de en
  • GB471980A - Improvements in and relating to alternating current electric welding plant : en
  • US2093213A - Plastic composition and the method of compounding the same : en
  • USD106024S - Design for an emergency brake : en
  • DE650060C - Process for the production of artificial wool from seaweed : de en
  • DE650220C - Process for the production of lead oxides : de en
  • DE650302C - Overtaking machine with grippers, nailing devices and pushers : de en
  • DE650369C - Screw-down valve : de en
  • DE650199C - Mechanical chain thread monitor : de en
  • GB472147A - Instrument for determining exposures for photographic purposes : en
  • DE650056C - Process for the preparation of anthrapyrimidine derivatives : de en
  • DE650180C - Top mattress with interconnected springs : de en
  • DE650329C - Device for frying and cooking fish : de en
  • FR817904A - Bending machine for tubes and in particular for copper and brass tubes : en fr
  • FR818061A - Packaging for gas baths and in particular for carbonic acid baths : en fr
  • US2093173A - Wire forming machine : en
  • GB471951A - Improvements in or relating to thread-cutting devices for lathes : en
  • DE650217C - Roller cooling bed for rolling mills : de en
  • FR817851A - Improvements to devices for opening metal cans with lids provided with a tab : en fr
  • GB472100A - An improved combination outer garment : en
  • GB472228A - Process for the manufacture and use of liquid self-hardening compositions derived from synthetic resins : en
  • DE650251C - Stabilization of fire-extinguishing foam produced by physical means, e.g. B. air foam, for extinguishing burning liquids, z. B. Alcohol : de en
  • CA368680A - Numerical indicator : en fr
  • GR6795B - WAY OF MOVING SHIPS. : el en
  • US2093027A - Fastener : en
  • US2093393A - Tone control system : en
  • US2093095A - Automatic volume control : en
  • US2093301A - Method of weighting shuttlecocks : en
  • USD106084S - Design for a container : en
  • CH192962A - Liquid dispenser with flow meter and counter. : de en
  • GB471988A - A process for rendering textile materials resistant to creasing : en
  • FR817886A - Device for the continuous dissociation of animal and vegetable fats into fatty acids and glycerin, without the addition of chemicals : en fr
  • US2093396A - Adjustable bridge for eyeglasses : en
  • FR817940A - Artificial ice rink : en fr
  • CH192853A - Process for the preparation of an azo dye. : de en
  • US2093209A - Generator regulator : en
  • FR818139A - Leather coloring process : en fr
  • GB472110A - Improvements in refractory bodies and method of making same : en
  • FR817986A - Polyazo dyes and their manufacturing process : en fr
  • GB471952A - Improvements in and relating to the manufacture of acetone cyanhydrin : en
  • GB471823A - Vehicle suspensions : en
  • GB471824A - Motor-vehicle suspensions : en
  • USD106091S - Design for a dress : en
  • CA368670A - Sound reproducing apparatus : en fr
  • CH192805A - Combustion appliance for space heating. : en fr
  • US2093248A - Frequency discriminating electric network : en
  • GB472035A - An improved reciprocating engine or pump : en
  • GB472089A - Improvements in or relating to smoke bombs or projectiles : en
  • CH192974A - Process for the preparation of 3.4.5.6-tetrabromo-2-amino-1-oxybenzene. : de en
  • IE14560L - Smoothing wrinkles, etc in shoe uppers : en
  • CA368708A - Carbureter : en fr
  • GB471957A - Improvements in or relating to vehicle wheels : en
  • GB472062A - Improvements in or relating to interlocking connections between edges of metal structures : en
  • FR818005A - Flow valve control device, for washbasins, sinks, bathtubs, etc. : en fr
  • GB472389A - Improvements in finishing textiles : en
  • GB472038A - Improvements in or relating to processes for refining metals and alloys : en
  • GB472107A - Knife for hollowing-out edible and other products : en
  • US2092994A - Combined pipe joint and sewer stop : en
  • FR817893A - Piston seal for internal combustion machines : en fr
  • GB472067A - Improvements in or relating to smoke-producing apparatus : en
  • US2092876A - Grinding machine : en
  • FR817970A - Device for maneuvering and eclipsing guns installed on aircraft, or other similar applications : en fr
  • CH192952A - Motor vehicle. : de en
  • DE650255C - Gong for clocks : de en
  • DK53602C - Bicycle handlebar with elastic connection between the handlebar arm and the handlebar stem. : da en
  • CA368617A - Panel board switch : en fr
  • FR817899A - Process for the preparation of juices that ferment easily in the fermentation industry : en fr
  • DE650087C - Process for the production of hydrocarbons, including low-boiling ones, from types of coal, tars, mineral oils and the like. like : de en
  • CA368699A - Battery terminal post clamp : en fr
  • CA368622A - Cellulose pulping system : en fr
  • CA368656A - Refrigerating apparatus : en fr
  • DK53606C - Fire pipes. : da en
  • FR817861A - Slate pocket writing board with interchangeable spools and lighting device : en fr
  • FR818144A - Automatic mechanical cartridge detonator : en fr
  • US2093106A - Silica pigments : en
  • US2093200A - Electrical switch : en
  • US2092989A - Electric lamp : en
  • US2093349A - Heating apparatus : en
  • CH192806A - Heating device. : de en
  • US2093310A - Electric circuit : en
  • FR817909A - Improvements to electrical switches : en fr
  • DE650190C - Moisture protection, especially protective sheath for cables, pipes, etc. like : de en
  • FR818076A - Simultaneous manufacturing process of dicalcium phosphate and nitrate : en fr
  • FR818111A - Sweet liquor refining process : en fr
  • AU101960B2 - Improvements in the produuction of photographic mono or multi colour pictures : en
  • US2093074A - Electrical control device : en
  • CH192788A - Outside window blinds. : de en
  • US2092870A - Process for the manufacture of ketones : en
  • DE650222C - Bridge track rolling machine : de en
  • GB472125A - Manufacture of dyestuffs : en
  • CH192874A - Telescope system for bomb-dropping aircraft with a control telescope for the pilot and a telescopic sight for the target observer on the bomb-dropping device. : de en
  • US2093154A - Straight knitting machine yarn carrier control mechanism : en
  • CA368647A - Water cooler : en fr
  • CH192942A - Metal stud for road demarcation. : en fr
  • CH192802A - Process and device for the production of threads from fusible silicon-containing material. : de en
  • CH192946A - Metal tie for strapping boxes and other packages, and method of manufacturing this tie. : en fr
  • CH192976A - Process for the production of a new azo dye. : de en
  • CA368716A - Candy decorating tool : en fr
  • CH192789A - Venetian blind shutter. : de en
  • CA368648A - Hair waving process and lotion : en fr
  • ES143803A1 - Improvements in the manufacturing processes of synthetic cast iron. : en es
  • GR6804B - RESPONSIBILITY SYSTEM FOR INDUSTRIAL MANUFACTURE OF COMPOSITE CHEMICAL PRODUCTS, OF LIME TO CAUSTIC SODA, CARBONATE SODA, LIME CARBONATE, CHLORINE AND CHLORINE. : el en
  • DE650250C - Method and device for post-synchronization of video and audio films on separate recording media : de en
  • CH192911A - Light engine. : de en
  • US2093078A - Electric space discharge tube system : en
  • USD106015S - Design for a compact or similar : en
  • US2092770A - Radio circuit : en
  • SE90198C1 - : sv
  • CA368723A - Electric generator : en fr
  • DE650072C - Sound film driving device : de en
  • AU78936A - An automatic pumping control means for windmills : en
  • FR817990A - Duplicator by flexible stencil or cliché : en fr
  • AU101977B2 - Improvements in broadcast distributors for fertilizer : en
  • CH192916A - End and junction box to be cast with insulating compound. : de en
  • US2092799A - Stove : en
  • FR818125A - Fancy brooches and buckles in two removable parts : en fr
  • GB471971A - Improvements in or relating to anti-syphon systems : en
  • GB472130A - Improvements in and relating to the packing and display of hair nets and the like : en
  • FR818082A - Apparatus for unloading retorts : en fr
  • FR818146A - Process for the gasification of fuels and vertical chamber furnace for its implementation : en fr
  • CH192895A - Longitudinal bearing with one-piece ball retainer. : de en
  • CH192923A - Electric light bulb. : de en
  • FR818089A - Improvements to frequency changers : en fr
  • DE650207C - Switches, especially load switches for regulating transformers : de en
  • CH192854A - A method of manufacturing a lubricant for cylinders of internal combustion engines. : en fr
  • FR817997A - Machine for cutting natural or artificial stone tiles : en fr
  • DE650264C - Isolation dowel for wall mounting of cables : de en
  • USD106020S - Design for : en
  • USD106078S - Design for a reflector : en
  • GB472230A - Improvements in saw sharpening machines : en
  • CH192857A - Apparatus for mixing at least two fluids, one of which enters under pressure in this apparatus. : en fr
  • AU367436A - Improvements in or relating to thermionic oscillation generators : en
  • CH192840A - Method of preserving fresh vegetables and fruits. : de en
  • US2093052A - Mop : en
  • GB471998A - Improvements relating to counter weighing scales : en
  • CH192873A - Device with telescopic sight and course determiner for determining the lead angle when shooting at moving targets, in particular air targets, using machine weapons. : de en
  • FI17743A - The procedure for the so-called production of sulphate cellulose. to prevent effervescence of black waste liquor : en fi
  • US2093110A - Body brush : en
  • USD106082S - Design fob a dress : en
  • FR818066A - Frequency stabilizer : en fr
  • GB471870A - Improvements relating to rotary printing or coating machines : en
  • DE650236C - Device for recording the times at which successive events occur : de en
  • FR818063A - Mechanical loading device by combined excavator and conveyor : en fr
  • DE650267C - Two-stroke internal combustion engine with inlet and outlet slots controlled by the working piston : de en
  • GB472095A - Electrical condensers : en
  • GB472090A - Improvements in carburettors : en
  • US2093128A - Film turning mechanism : en
  • GB472123A - Improvements in door closers : en
  • GB472150A - Improvements in and relating to devices for securing two members together : en
  • FR817962A - Fuel adjustment for a multi-burner fireplace : en fr
  • US2093333A - Fan : en
  • US2092996A - Multiple filament lamp control : en
  • FR818025A - Conservative device and applicator of medicinal leeches : en fr
  • FR818128A - Process for manufacturing incandescent bodies wound in a helix for incandescent electric lamps : en fr
  • GB471896A - A new or improved closure or connecting means for tents and other fabric structures : en
  • US2092874A - Amplifier : en
  • US2093130A - Venting valve system for nipples : en
  • US2092900A - Foundation garment : en
  • US2093163A - Game of skill : en
  • GB472097A - Improvements in or relating to electrolytic condensers : en
  • FR817870A - Editing for the production of non-sinusoidal oscillations, especially for television : en fr
  • GB472121A - Improvements in chain driving mechanism for cycles and like vehicles : en
  • DE627601C - Metal ship's compartment that can be dismantled : de en
  • DE650083C - Electric elevator for clockworks : de en
  • DE650372C - Process for the photomechanical production of flat or offset printing forms from cellulose hydrate or ether films : de en
  • US2093114A - Electric cable and method of installation : en
  • US2092964A - Closure device for collapsible tubes and other containers : en
  • DE650097C - Clamping device on welding machines : de en
  • US2092902A - Manufacture of new phenanthrene derivatives : en
  • USD106079S - Design fob a tire : en
  • ES143819A1 - A crankshaft system, applicable to winches or other water extractors, in which the lift force is combined with a counterweight. : en es
  • US2093115A - Aromatic amines which contain the trifluoromethyl group and a process of preparing them : en
  • NL41564C - Device on typewriters and similar machines for the separate feeding of main and cover pages : en nl
  • US2093176A - Treatment of raw phosphates : en
  • ES143841A1 - New system for spinning fibers. : en es
  • DE649988C - Machine for shaping the upper leather over the last : de en
  • US2092759A - Printing machine : en
  • US2093165A - Lighting fixture : en
  • FR818080A - Mechanical device for tripping electric motors : en fr
  • GB472049A - Improvements in and relating to electric lamp holders : en
  • GB472153A - Improvements in or relating to scouring pads : en
  • DE650113C - Method and mill for grinding substances such as coffee beans or the like. : de en
  • DE650121C - Hydraulic pressure and suction ram with revolving steering wheel : de en
  • GB472041A - Improvements in and relating to tubular lock : en
  • US2092851A - Resetting circuits for gas-filled tubes : en
  • US2092920A - Air pump : en
  • US2093141A - Hydraulic weighing device : en
  • US2092856A - Type composing machine : en
  • US2093319A - Posture chair : en
  • USD106042S - Design fob a clock : en
  • FR817902A - Manufacturing process for gallery espadrilles with double sole by stitching through : en fr
  • GB472083A - Improvements in and relating fire-proof electric conductors : en
  • FR818115A - Improvements in the separation of cellulose ethers : en fr
  • FR818031A - Corn gluten plastic substance and its manufacturing process : en fr
  • FR818102A - Improvements to pressurized fluid-actuated braking devices : en fr
  • GB472084A - Improvements in ash trays for smokers' use : en
  • GB472232A - Improvements in or relating to anti-dazzle lights : en
  • US2093334A - Sterilizer : en
  • USD106098S - Design for a dress : en
  • FR817885A - Improvements to rubber processes and resulting products : en fr
  • GB472294A - Process for the production of androstendiols : en
  • GB472082A - Extensible electric cords : en
  • FR817910A - Device for controlling the electronic brush of a cathode ray oscillograph : en fr
  • FR817872A - Helical tungsten light body for vacuum filament electric lamps : en fr
  • FR817943A - Device, applicable to machines for coating the interior surface of metal cans, for removing the coating material deposited therein from the lips of the orifices of the latter : en fr
  • GB471913A - Improvements in or relating to cathode ray tube apparatus : en
  • GB472114A - Apparatus for the production of foils and plates particularly from highly elastic polymerisation products : en
  • FR817979A - Device for opening parachutes : en fr
  • GB472465A - Improvements in and relating to the puffing of cereals : en
  • US2092921A - Hoist : en
  • GB472096A - Improvements in or relating to gun mountings for aircraft : en
  • US2092776A - Fruit manipulating machine : en
  • US2093097A - Handbag : en
  • US2093109A - Rodentproof container : en
  • US2093186A - Cleaning cotton sweepings : en
  • US2093246A - Telephone system : en
  • FR817907A - Forced fluid stabilizer : en fr
  • FR817916A - Method of waterproofing bristles of toothbrushes or the like : en fr
  • US2093168A - Sanitary toilet seat : en
  • US2093237A - Lens shade : en
  • US2093167A - Forming die means : en
  • GB471954A - Improvements in or relating to flexible tubes : en
  • DE650265C - Process for processing lead sulphate and goods containing lead sulphate : de en
  • GB472102A - A device for opening milk cans and the like : en
  • GB472159A - Improvements in or relating to the manufacture of electric cables or other insulated conductors : en
  • US2092840A - Strand straightener : en
  • USD106087S - Design fob a dress : en
  • FR818024A - Control for annular spool motors : en fr
  • US2092750A - Process of making green pigment : en
  • US2093278A - Process for the treatment of hydrocarbon oil : en
  • US2093274A - Torch burner : en
  • US2093347A - Means for applying dope to paper : en
  • CH192810A - Support rod for blackout curtains. : de en
  • DE650324C - Circuit for high-power surge voltage systems : de en
  • DE650213C - In the event of overload, automatic release device for automatically operating machine tools, preferably swivel counters : de en
  • US2093256A - Heat exchange element : en
  • US2093318A - Grass cutter : en
  • USD106094S - Design for a velocipede frame : en
  • CA368675A - Rubber manufacture : en fr
  • CH192927A - Rubber elastic bandage. : de en
  • AU101949B2 - Improved means for moulding articles of plastic material : en
  • CA368663A - Refrigerating apparatus : en fr
  • CA368645A - Coloured granule manufacture : en fr
  • US2093061A - Furnace : en
  • US2093331A - Oscillation generator : en
  • US2093364A - Artificial masses and process for their production : en
  • GB471986A - Improvements relating to kettles : en
  • GR6805B - BOMB EXPLOSION HOPE. : el en
  • US2093225A - Shuttle box : en
  • US2093258A - Printing machine : en
  • GB472004A - Improvements in bows : en
  • GB472099A - Improvements relating to the surface hardening of articles : en
  • US2092886A - Electron tube for producing ultra short waves : en
  • US2093178A - Electric meter testing equipment : en
  • FR818109A - Improvements to processes and machines to obtain parts, such as chains or necklaces with metal beads, by cold working : en fr
  • FR817921A - Improvements to electrically operated skill games : en fr
  • GB472142A - Improvements in and relating to compressors for refrigerators : en
  • US2092830A - Manufacture of brake controls : en
  • US2093076A - Sound reproducing and amplifying system : en
  • GB472023A - Improvements relating to pneumatic tyres : en
  • FI17732A - Sand water filter with sieve tubes : en fi
  • DE650235C - Wrought iron articulated boiler for heating systems : de en
  • DE650260C - Two-drum part-tube boiler : de en
  • DE650123C - Upper made of fabric with a trimming of pressed-on rubber plates, method for the production of the same and pressing tool for carrying out the method : de en
  • US2093184A - Apparatus for assisting steering : en
  • DE650189C - Process for the production of plain bearings : de en
  • DE650218C - Process for separating arsenic from sulfuric acid : de en
  • FR817933A - Propeller : en fr
  • FI17745A - Anordning vid skodon : en fi
  • US2092801A - Drop bottom mine car : en
  • USD106029S - Design for a doll : en
  • FR817965A - Cliché frame : en fr
  • US2093395A - Television system : en
  • DE626461C - Process for refining coals, tars, mineral oils and the like like : de en
  • USD106071S - Design for a confection cone : en
  • FI17749A - Automatiskt laddande Gevär : en fi
  • FR817877A - Brush : en fr
  • CH192876A - Method and machine for determining and marking the thickness distribution of flat structures, in particular larger pieces of leather. : de en
  • CH192878A - Method for testing workpieces made of magnetizable material with a bore by means of an electric current. : de en
  • CH192885A - Chronograph watch. : en fr
  • AU101981B2 - Improvements in refrigerator evaporators : en
  • AU101994B2 - Advertising or display card for merchandise : en
  • AU101948B2 - A process anda device for recording sound on photographic material : en
  • US2093192A - Garment : en
  • US2093008A - Fuel for internal combustion engines : en
  • USD106017S - Design for a cosmetic container : en
  • AU361536A - Improvements in or relating to portable circular saws ofthe automobile type : en
  • US2092960A - License plate structure : en
  • CH192843A - Process for separating suspended particles from gaseous or vaporous media. : de en
  • AU101980B2 - Method fo melting and casting magnesium and alloys rich in magnesium : en
  • CA368688A - Composite sign : en fr
  • AU173836A - An improved prepayment message receiving and delivering device : en
  • CA368621A - Wallboard joint : en fr
  • CH192836A - Fasteners for braces. : de en
  • CA368626A - Calculating machine drive : en fr
  • CH192963A - Method for setting the thread after the production of Kötzer in winding machines. : de en
  • CA368654A - Integral hub and brake drum : en fr
  • CA368692A - Bottle closure and eye cup : en fr
  • DE650091C - Typewriter or the like with a carriage tension spring controlled by a locking device : de en
  • US2093218A - Priming device for internal combustion engines : en
  • US2093307A - Equal cut piepan : en
  • US2093317A - Door latch : en
  • CA368707A - Knitted fabric testing device : en fr
  • CH192920A - Process for steadily lowering the electrodes of arc melting furnaces. : de en
  • FR818073A - Substitutes for diphenylene oxide and process for the preparation thereof : en fr
  • GB472075A - Improvements in and relating to tubular heat transmitting bodies suitable for smoke-tube boilers : en
  • DE650256C - Process for making starch syrup : de en
  • GB472146A - Improvements in and relating to pyrometers : en
  • US2092905A - Game apparatus : en
  • US2092993A - Child's swing : en
  • CH192820A - Towel rail. : de en
  • GB472085A - An improved roofing tile : en
  • DE650362C - Arrangement for the direct conversion of alternating current of one frequency into alternating current of another frequency : de en
  • CH192992A - Device for winding up the connection cable of electricity consumers. : de en
  • CA368651A - Sulphur dioxide production : en fr
  • FR818083A - Footing for shoe repair : en fr
  • CH192902A - Spark plug. : de en
  • CH192991A - Device, with precision hydraulic relay, for controlling a moving part. : en fr
  • GB471876A - Improvements in or relating to methods and apparatus for effecting modulated carrier wave signalling : en
  • US2092844A - Apparatus for counterbalancing a force : en
  • US2092958A - Compensating press roll drive : en
  • US2093369A - Dynamo-electric machine control system : en
  • USD106054S - Design for a handkerchief or similar : en
  • CH192936A - Constant frequency tube superimposer. : de en
  • AU101944B2 - An improved prepayment message receiving and delivering device : en
  • CH192833A - Process for the production of a durable agent suitable for finishing, in particular sizing. : de en
  • US2092862A - Paper machine slitter knife : en
  • US2092998A - Resin polymerization : en
  • ES143802A1 - Improvement in the stretching mechanisms of textile wicks, provided with needle cylinders. : en es
  • US2092959A - Car side construction : en
  • DE650247C - Process for the production of the claw on cartridge extractors : de en
  • FR818011A - Electric discharge tubes : en fr
  • GB472010A - Improvements in and relating to machines for welding metal vessels or containers : en
  • ES4578Y - Coffee dispenser. : en es
  • GB471944A - Improvements in or relating to landing gear for aircraft : en
  • FI17740A - Anordning för trikka ned störar i Marken : en fi
  • GB472116A - Improvements relating to the determination of electrical values : en
  • DE650144C - Playback device for endless optical sound film tapes : de en
  • FR818015A - Reverse gear mechanism, especially for controlling ships : en fr
  • GB471830A - Improvements in or relating to the production of titanium compounds : en
  • CH192995A - Process for the preparation of 4-butylamino-benzoic acid-B-diethylaminoethylamide monohydrochloride. : de en
  • USD106039S - Design for a clock : en
  • FR818014A - Stepless adjustment mechanism without degrees of the transmission ratio of two parallel or co-axial shafts : en fr
  • GB472098A - Improvements in or relating to cylinder paper-making machines : en
  • GB471917A - Improvements in the purification of mono-methyl p-aminophenol : en
  • CH192901A - Process for converting multi-cylinder carburetor engines into injection engines. : de en
  • CA368613A - Liquid measuring instrument : en fr
  • CH192893A - Device for connecting the end parts of a scarf, shawl or the like. : de en
  • US2093025A - Concave mounting : en
  • US2093156A - Power transmission chain and parts therefor : en
  • US2093190A - Highway warning and signaling device : en
  • USD106012S - Design for a scooter : en
  • CA368612A - Shoe manufacture : en fr
  • GB471880A - The manufacture of water insoluble basic products in the presence of a substratum : en
  • GB471911A - Improvements in and relating to brake actuating mechanism : en
  • GR6806B - GENERAL BOMB. : el en
  • FR817879A - Process for obtaining compounds of carbohydrates : en fr
  • US2092895A - Grinding machine : en
  • FR817957A - Carding improvements : en fr
  • FR818039A - Improvements to machines for laminating rubber sheets : en fr
  • FR818050A - Improvements to clothes pressing machines : en fr
  • US2093379A - Method of producing combustioninhibiting gas : en
  • USD106083S - Design fob a dress : en
  • NL41576C - Device for producing air foam for fire-extinguishing purposes from a foam-forming liquid and compressed air : en nl
  • DE650206C - Circuit arrangement for amplifier tubes heated with alternating current or pulsating direct current : de en
  • GB471847A - Improvements in or relating to the manufacture and treatment of cellulose derivatives : en
  • GB471884A - Improvements in or relating to safety razors : en
  • US2093313A - Attachment for lace or fabric making machines : en
  • US2092845A - Flashlight : en
  • US2093136A - Device for closing rectangular bag ends : en
  • US2093195A - Milk bottle holder : en
  • US2092746A - Bleaching fur : en
  • FR818081A - Process for obtaining fertilizer from slag, and fertilizer thus obtained : en fr
  • AU419236A - Advertising or display card for merchandise : en
  • DE650243C - Pressure accumulator for maximum pressures in intermittent operation : de en
  • CH192926A - Method of making sanitary napkins. : de en
  • FI17729A - Derogation for the recovery of methyl alcohol from ethyl alcohol by azeotropic distillation : en fi
  • DE650238C - U-cylinder two-stroke internal combustion engine : de en
  • FR817869A - Process for the production of wood paving coating : en fr
  • GB471838A - Improvements in electrically heated metal containers for use in the manufacture of fibres from glass and like meltable material : en
  • GB471972A - Improvements in development of light-sensitive material : en
  • GB472021A - Improvements in or relating to pneumatic weapons and more particularly to air pistols : en
  • US2092836A - Apparatus for baking : en
  • US2092837A - Apparatus for shunting of track circuits : en
  • US2092880A - Record pressing matrix : en
  • US2093093A - Window structure : en
  • DE650228C - Independently working small power plant for consumers with intermittent electricity demand : de en
  • GB472229A - Process for manufacturing pure compounds of aluminium : en
  • US2092803A - Manufacture of textile materials : en
  • FR817925A - Improved machine for printing, moistening and cutting paper or gummed fabric in strips : en fr
  • FR818029A - Sheet for vertically arranged files : en fr
  • GB472060A - Improvements relating to locking arrangements for drawers or the like of articles of furniture : en
  • DK53586C - Electric Iron. : da en
  • USD106018S - Design fob a bird house ob similab : en
  • CA368674A - Dial assembly : en fr
  • CA368694A - Vision testing apparatus : en fr
  • CA368712A - Differential or balance mechanism : en fr
  • CH192839A - Process for the manufacture of footwear. : de en
  • FR817922A - Light alloy manufacturing process : en fr
  • ES143842A1 - PROCEDURE FOR THE PREPARATION OF NEW ALIPHATIC ETHEREAL SALTS OF THE DIHYDROSTRIN SERIES : en es
  • ES143839A1 - Perfections in continuous presses to agglomerate cork. : en es
  • FR817859A - Hosiery and its manufacturing process : en fr
  • GB471966A - Tool elements and hard alloys therefor : en
  • GB472008A - Improved method of forming a joint for the ends of metal strappings for cases, bales and the like : en
  • FR818114A - Improvements to ballasted wheels or wheels with additional or added weight for tractors and other similar applications : en fr
  • DE650110C - Bread or butcher knives : de en
  • GB471936A - Improvements in or connected with wheels for road vehicles : en
  • GB472036A - Improvement in electric arc welding apparatus : en
  • FR818001A - Device with automatic valve closing and adjustable at will : en fr
  • US2092973A - Process for the manufacture of para tertiary butyl aniline : en
  • GB471849A - Improvement in coke oven door machinery : en
  • GB471894A - Improvements in the manufacture of mixed esters of cellulose : en
  • AU101952B2 - Improvements in and relating tothe production of road andother surfaces, building materials, blocks, slabs or other articles : en
  • CA368700A - Liquid fuel burner : en fr
  • FR818030A - Control cleat for combustion engine valves and other machine components : en fr
  • FR818032A - Process for the preparation of aldehydes of the series of diaryl or polyaryl ethers : en fr
  • GB471984A - Novel or improved machine for delivering lengths of sealing tape : en
  • DE650128C - Revolving drying and cooling drum with built-in components for passing the treatment agent through : de en
  • US2093189A - Orificial fixture : en
  • CH192841A - Method and device for the production of toasted sandwiches. : de en
  • GB472160A - Television transmitter : en
  • DK53598C - Plate pasteurizer. : da en
  • GB472255A - Method of making receptacles of celluloid or like unbreakable transparent material for watch movements : en
  • AU367336A - Improvements in or relating to radio and like modulated carrier wave tunable receivers embodying means for indicating accuracy of tuning : en
  • USD106053S - Design for a dispenser for tooth : en
  • US2093208A - Method of making sheet metal piling : en
  • US2093320A - Boat : en
  • CA368615A - Hollow billet producing means : en fr
  • US2092868A - Recording of sound : en
  • CH192835A - Device on, in particular, electrically heated irons for automatic lifting off the ironing piece when not in use. : de en
  • USD106085S - Design for a dress : en
  • CH192907A - Equipment on tubular boilers to protect the pipe bends endangered by radiation. : de en
  • US2093046A - Cigar or cigarette case : en
  • USD106099S - Design for a dress : en
  • CH192934A - Device for establishing preferred connections in self-extension dialing systems with company lines. : de en
  • CA368705A - Outboard motor : en fr
  • AU320936A - Improvements in or relating to staple forming and driving mechanism for use in connection withthe manufacture of boxes andthe like : en
  • CH192981A - Process for the preparation of an azo dye which is capable of forming metal compounds. : de en
  • CA368706A - Outboard motor : en fr
  • CH192980A - Process for the preparation of an azo dye which is capable of forming metal compounds. : de en
  • NL41472C - Toning apparatus, which contains a X-ray tube and a power transformer, which are assembled into a structural whole : en nl
  • CH192929A - Bedding support. : en fr
  • US2092849A - Doughnut cooking machine : en
  • ES4988U - Transportable oven for charring wood : en es
  • GB472079A - Improvements in or relating to hydraulic shock absorbers and the like differential pressure operated damping means : en
  • CH192782A - Methods of tillage and excavators for carrying out the method. : de en
  • DE650153C - Piston hand pump for a bucket syringe for spraying air foam or liquid : de en
  • DE650203C - Thin intermediate plate designed as a ribbon holder for plate-shaped copy devices : de en
  • AU357336A - Manufacture of oxy-ketones and esters thereof : en
  • CH192928A - Crusher for embryotomies. : en fr
  • CA368618A - Panel board switch : en fr
  • US2093054A - Blade member for rigid roller blinds : en
  • US2093271A - Wrap around house dress : en
  • US2093389A - Steam locomotive : en
  • USD106067S - Design for a toy balloon : en
  • CH192847A - Process for cleaning the hydrogen sulfide in the exhaust gases from carbon disulfide plants. : de en
  • US2093102A - Radio receiver : en
  • US2093175A - Cooking utensil : en
  • CH192868A - Tensioner for ski tips. : en fr
  • DE650187C - Heat-insulated exhaust duct for internal combustion engines : de en
  • DE650245C - Drilling machine in which the necessary approximation between drilling spindle and drilling table for the drilling process is brought about by footwork : de en
  • CA368672A - Colloidal calcium carbonate : en fr
  • US2092889A - Drying oil : en
  • US2093117A - Telephone system : en
  • US2093162A - Game of skill : en
  • CH192785A - Calf drinking kettle. : de en
  • AU251637A - Improvements relating to molten inorganis salt baths for chilling heated glass : en
  • US2092763A - Packing machine : en
  • US2093308A - Wrist scoring device : en
  • US2092793A - Relief valve : en
  • US2092788A - Luminous cement : en
  • AU336136A - Fault detector for railway and like tracks : en
  • US2092766A - Electric machine : en
  • US2093099A - Machine for ornamenting leather : en
  • US2093285A - Process of making bran food : en
  • AU359736A - Improvements in or relating to electric discharge devices : en
  • US2093345A - Waterproof cigarette pouch : en
  • CA368676A - Cylindrical container forming machine : en fr
  • CH192914A - Electric cable with insulation in porous material impregnated with an insulating mixture, and relative manufacturing process. : en it
  • FR817992A - Method and device for galvanic doubling, in particular chrome plating of the inner walls of tubes and pipes : en fr
  • US2093244A - Tube rolling mill : en
  • CH192955A - Protective cover for pneumatic bicycle tires. : de en
  • US2093342A - Electric control and indicating system : en
  • US2092791A - Dropper stopper : en
  • US2093283A - Sealing means for the piston of a gasholder : en
  • USD106062S - Design for a shutter casing for : en
  • US2093316A - Coffee maker : en
  • US2092971A - Yellow azo dyestuff : en
  • US2092988A - Interchangeable steel framework construction : en
  • FR818079A - Anti-ram pressure regulator : en fr
  • FR818127A - Coffee maker : en fr
  • GB471931A - Operation of catalytic converters : en
  • FR817878A - Process for making mosaic objects by porous molding : en fr
  • US2092923A - Lens attaching stud for rimless spectacles and eyeglasses : en
  • US2093340A - Toaster : en
  • FR818104A - Amines manufacturing process : en fr
  • FR818110A - Improvements made to plates or clichés for flatbed printing and their manufacturing processes : en fr
  • USD106037S - Design fob a clock : en
  • FR817987A - Container for storing roasted coffee in an inert gas atmosphere and for dispensing in desired partial quantities without penetrating the ambient air : en fr
  • FR818041A - Waste gas removal agent for vacuum tubes : en fr
  • GB472022A - Improvements in tempering glass : en
  • CA368630A - Fingering indicating means : en fr
  • GB471850A - Process for the reduction of sulphur dioxide to elemental sulphur : en
  • CH192830A - Needle loom. : en fr
  • DE650195C - Liquid shock absorbers, especially for cars : de en
  • GB471982A - Improvements in variably coupled tuned circuits for use, for example, in superheterodyne wireless receivers : en
  • FR818023A - Hat edge clamping machine : en fr
  • DE650232C - Cabinet for storing drawings, plans, etc. : de en
  • DE650160C - Purification, separation or similar treatment of solid substances : de en
  • US2093080A - Teletypewriter system : en
  • GB472254A - Improvements in or relating to worms or impellers of the archimedean type : en
  • FI17737A - Anordning vid tvättställ, bidéer eller dylikt : en fi
  • FR818149A - Process for fireproofing wood or by-products : en fr
  • US2092769A - Electron discharge device : en
  • US2093003A - Valve device : en
  • DE650261C - Paper guiding device on typewriters : de en
  • NL41551C - : en
  • FR817954A - Lifting device control device : en fr
  • FR818101A - Pressurized fluid generating devices more particularly applicable to the control of hydraulic brakes : en fr
  • GB472053A - Improvements in or relating to fluid control devices : en
  • GB472169A - A collapsible protector for plants : en
  • FR817908A - Battle tank hull : en fr
  • FR818052A - Method of manufacturing grids for discharge tubes : en fr
  • DE650359C - Process for the production of acetals from ª ‰ -ketoacetaldehydes : de en
  • US2092928A - Process of transferring designs onto rubber : en
  • ES143472A1 - IGNITION COIL WITH EXTERIOR RESISTANCE : en es
  • GB471976A - Improvements in electric motor-operated braking equipments : en
  • GB472140A - Process for the production of compound glass or other laminated products : en
  • GB471927A - Improvements in or relating to synthetic resins : en
  • GB472088A - Improvements in respiratory protection apparatus : en
  • US2092867A - Manufacture of arylamino-naphthalene-sulphonic acids : en
  • US2092885A - Volume control system : en
  • DE650096C - Process for the stepless regulation of compressors : de en
  • GB471846A - Improvements in or relating to oxygen generating apparatus : en
  • GB471922A - An improvements in photographic developers and fixing agents : en
  • AU101946B2 - Fault detector for railway and like tracks : en
  • FR818069A - Magnetron refinements : en fr
  • US2093390A - Means and method of making electrode joints : en
  • FR818047A - Gas-filled electric discharge tube : en fr
  • FI17747A - Sprängmina : en fi
  • GB472024A - Improvements in sheet delivery devices for printing machines : en
  • DE650262C - Arrangement of a Zwaengrollenframe for one-sided backward track turning machines : de en
  • GB471964A - Improved device for delivering measured quantities of liquids : en
  • DK53588C - Sygeseng. : da en
  • GB472007A - Improvements in cellular cushion tyres and in moulds for the production of such tyres : en
  • US2092775A - Progressive hobbyhorse : en
  • FR817926A - Control system with position indicator for aircraft direction finding : en fr
  • GB472037A - Improvements in or relating to the handles of wooden sporting articles : en
  • US2093373A - Method of and apparatus for feeding molten glass : en
  • USD106022S - crowley : en
  • USD106068S - Design for a candle holder : en
  • USRE20501E - Refiixable fuse : en
  • FR817974A - Balance device : en fr
  • FR818013A - Device for color printing : en fr
  • CH192906A - Switching device for electric starters for internal combustion engines. : de en
  • US2093250A - Extinguishing chamber for electric circuit breakers : en
  • FR817967A - Bucket-siphon filling machine : en fr
  • GB472133A - Improvements in and connected with heating feed water for steam generators or boilers : en
  • GB472165A - Improvements in or relating to focusing systems for electron beams : en
  • GB472245A - Improvements in and relating to electric welding : en
  • FR817866A - Improvements made to double clutches and transmissions cooperating with them, in particular for motor vehicles : en fr
  • DE650183C - Extendable elevator, especially for installation in basement shafts : de en
  • DE650204C - Process to improve the shelf life and throwing ability of potash salts : de en
  • DE650252C - Securing of the main and additional tank on double-wing doors : de en
  • FR818000A - Improvements to cinematographic projectors with optical compensation : en fr
  • DE650290C - Price tag holder or the like : de en
  • GR6794B - WATCHY SYSTEM AUTOMATICALLY DETERMINES THE PERIOD TIME FROM SECONDS TO YEARS. : el en
  • US2092755A - Boring tool : en
  • US2093118A - Railway refrigerator car construction : en
  • US2092758A - Sextant : en
  • US2093201A - Window operating means : en
  • GB471897A - Improvements in or relating to devices for conditioning the air intake to carburettors : en
  • FR817867A - Device, mounted on a motor vehicle, to indicate the quantities of fuel which have been introduced into its tank : en fr
  • USD106025S - Design for a shoe ob similar article : en
  • DE650053C - Device for cooling by means of solid carbonic acid : de en
  • USD106027S - Design for a danger signal : en
  • DK53592C - Device for Straw Packers. : da en
  • GB471882A - Improvements in or relating to the production of polymerisation products having highly polished surfaces : en
  • GB471822A - Improvements in and relating to link work for controlling the motion of mechanical elements : en
  • DK53605C - Laying mechanism for machines for scraping pig carcasses. : da en
  • CH192993A - Electric discharge device. : de en
  • AU362136A - Improved electrical switch : en
  • US2093279A - Process for the treatment of hydrocarbon oil : en
  • US2092816A - Embossing machine : en
  • CH192851A - Process for the preparation of a chromable monoazo dye. : de en
  • DE650216C - Method for pouring starch sugar : de en
  • GB472157A - Improvements in machines for winding yarns or threads or the like on to paper tubes or cones or other bodies : en
  • US2093044A - Skibinding : en
  • US2093231A - Clasp : en
  • US2092890A - Receiving circuit : en
  • US2093116A - Electric cigar lighter : en
  • USD106032S - Design for a transformer cabinet : en
  • US2093264A - Monogram unit : en
  • CH192930A - Process for the preparation of a substituted thiazolecarboxamide. : de en
  • US2093135A - Flyer construction : en
  • DE650084C - Form rolling mill for the production of shaped pieces from dough, marzipan or similar masses : de en
  • CA368640A - Protective composition : en fr
  • DE650282C - A feeding device designed as a pin roller on fruit mills with a rotating grating drum : de en
  • US2092808A - Hat adjusting means : en
  • GB472073A - Method and arrangement for reproduction of pictures, especially for television purposes : en
  • FR817889A - Single-shell turbine : en fr
  • DE650277C - Russblaeser : de en
  • US2093049A - Surveying apparatus : en
  • US2092855A - Milk bottle case : en
  • US2093378A - Egg cleaning device : en
  • CH192967A - Process for the preparation of a capillary active agent. : de en
  • DK53604C - Auxiliary motor for pedal bikes. : da en
  • US2093199A - Side seam for sheet metal containers : en
  • US2093164A - Bed : en
  • US2093088A - Valve mechanism for rock drills : en
  • US2093104A - Method of making lock center caps : en
  • US2093193A - Spool : en
  • US2092914A - Automobile screen : en
  • CA368667A - Aluminium base alloy : en fr
  • US2092935A - Float valve : en
  • GB472061A - A valve adaptable principally to water taps : en
  • DE650167C - Device for remote control of block fields : de en
  • GB471845A - Improvements in and relating to the refining of sugar solutions, particularly solutions containing dextrose : en
  • DE650088C - Process for the production of hydrocarbons, including low-boiling ones, from types of coal, tars, mineral oils and the like. like : de en
  • DK53597C - Method and Apparatus for uniform mixing of powdered material. : da en
  • USD106070S - Design for a joiner medal for roman : en
  • GB472398A - Manufacture of substituted 3-aminopyrenes : en
  • GB472086A - Improvements in or relating to the preparation of emulsions : en
  • FR818075A - Elastic suspension device : en fr
  • GB471993A - Improvements in and relating to back-to-back grates : en
  • ES143840A1 - PROCEDURE FOR THE USE OF A BINDING MEDIUM TO BOND, IN A WATER-STABLE WAY, ALL KINDS OF MATERIALS : en es
  • FR818007A - Folding kit for powder box, coin purse and similar items : en fr
  • GB471835A - An improved process for the industrial production of alumina powder : en
  • CH192937A - Method for stabilizing low-frequency image intensifiers. : de en
  • US2092765A - Electric machine : en
  • FI17741A - Stabilization rules for the financial year : en fi
  • FR817897A - Wood screws : en fr
  • US2093315A - Driving mechanism : en
  • CA368666A - Coupling hitching link : en fr
  • CH192866A - Device for unrolling and illuminating paper note strips or maps in strip form. : de en
  • DE650311C - Method and device for operating absorption cooling apparatus with circulation of auxiliary gas : de en
  • US2093298A - Steering mechanism : en
  • AU251537A - Improvements inthe manufacture of glass cooking dishes : en
  • US2093067A - Method of forming a siftproof package : en
  • US2092852A - Check writing machine : en
  • US2093305A - Cable joint : en
  • US2093034A - Blowpipe lighter : en
  • US2093150A - Clock : en
  • USD106088S - Design for a combined motor enclo : en
  • CA368668A - Wedge for concrete form ties : en fr
  • CH192825A - Apparatus for processing filaments, threads, etc., moving in motion. : en fr
  • DE650266C - Sound box for speaking machines : de en
  • US2092893A - High frequency amplifier : en
  • US2092933A - Cribbing : en
  • CA368689A - Rubber vulcanization : en fr
  • CH192824A - Metal container for liquids. : en fr
  • CH192913A - Regulating transformer. : de en
  • US2092797A - Purification of organic compounds : en
  • US2092950A - Horn : en
  • CA368685A - Sheet metal manufacture : en fr
  • CH192949A - Track and wheel drive vehicle. : de en
  • CH192978A - Process for the production of a new azo dye. : de en
  • US2093077A - Electric machine : en
  • US2093232A - Melting kettle for tar, asphalt, and the like : en
  • US2093254A - Meter : en
  • CH192924A - Burners powered by crude oil and provided with a gasifier for heating purposes. : de en
  • USD106033S - Design for a dresser : en
  • FR818057A - Method of printing subtractive images in several colors : en fr
  • GB471958A - Improvements in garments : en
  • CA368709A - Carbureter : en fr
  • CH192818A - Tabletop. : de en
  • CH192826A - Kötzerspulmaschine. : de en
  • CH192984A - Process for the production of a new azo dye. : de en
  • AU362936A - Process for producing synthetic gas : en
  • CA368722A - Cigarette lighter : en fr
  • GB471918A - Improvements in or relating to devices suitable for removing folds, wrinkles or the like from shoe uppers : en
  • DK53582C - Method for interconnecting two electrically insulated shaft ends. : da en
  • AU101990B2 - Improvements in or relating to thermionic oscillation generators : en
  • CH192975A - Process for the preparation of 4'-oxyphenyl-2-aminochrysen. : de en
  • AU266136A - Improvements in or relating to radio and like feeder systems : en
  • GB472304A - Improvements in the conversion of hydrocarbon oils : en
  • US2093072A - Amplifier gain control circuit : en
  • US2092891A - Voltage regulators connected in parallel : en
  • DE650117C - Hand tool for digging weeds : de en
  • USD106052S - Design for a parking meter casing : en
  • DE650196C - Hand drive for sports or children's toy vehicles : de en
  • DE650012C - Cross cutter with an infinitely variable friction gear that drives the rotating knife : de en
  • FR817966A - Electronic compass : en fr
  • FR818038A - Improvements to heat exchange elements with helical fins and their manufacturing processes : en fr
  • FR818044A - Chromatable acid dyes and process for preparing these dyes : en fr
  • DE650313C - Process for dewatering for evaporators of periodic absorption chillers : de en
  • US2092818A - Relief valve : en
  • US2093292A - Variable speed transmission : en
  • USD106073S - Design fob a toothpick dispenser : en
  • GB471874A - Improvements in devices for varying the wind resistance of vehicles, and the resistance to progress of vessels through the water : en
  • FR818122A - manure and fertilizer spreader : en fr
  • GB471827A - Improvements in or relating to the production of suspensions of pigments : en
  • FR818003A - Carburetor for combustion engines : en fr
  • USD106075S - Design for a game board : en
  • US2092878A - Stirring spoon : en
  • US2093171A - Tapping screw : en
  • US2092784A - Decorative light : en
  • AU53737A - Improvements relating to apparatus for subjecting materials to drying and other treatments : en
  • FR818142A - Improvements in the manufacture of ethers : en fr
  • GB471962A - Improvements in machines for producing bias cut materials : en
  • CH192915A - Device for damping and canceling the vibrations on overhead lines. : de en
  • AU101986B2 - Improvements in or relating to staple forming and driving mechanism for use in connection withthe manufacture of boxes andthe like : en
  • CH192990A - Device, with precision hydraulic relay, for controlling a moving part. : en fr
  • CH192819A - Diaphragm metering dispenser for pasty or liquid material. : en fr
  • US2093134A - Sugarcane cutter : en
  • AU427236A - Transformation for relaxation oscillations : en
  • CA368638A - Chromium-bearing metal : en fr
  • CH192797A - Process for the production of fire-safe and volume-resistant structures. : de en
  • CH192959A - Light signal device with "stop" and "drive" display. : de en
  • CH192971A - Process for the preparation of a capillary active agent. : de en
  • CH192910A - Radiator for automobile. : en fr
  • CH192899A - Internal combustion engine without valve. : en fr
  • CA368658A - Refrigerating apparatus : en fr
  • CH192846A - Process for the regeneration of waste sulfuric acid containing organic compounds. : en fr
  • DE650205C - Circuit arrangement for telephone systems in which a call is stored independently of the state of the subscriber line using a step relay : de en
  • US2093326A - Key support : en
  • US2092824A - Track shunting apparatus : en
  • DE649998C - Process for the preparation of anthraquinone dyes : de en
  • DK53596C - Method and Apparatus for Purifying Gases Using Centrifugal Force. : da en
  • FR817930A - Improvements to t devices. s. f. : en fr
  • US2093344A - Blood transfusion apparatus : en
  • US2093358A - Universal electric outlet : en
  • US2093372A - Lighting set : en
  • NL41542C - Diaphragm pressure regulator for gas : en nl
  • US2092872A - Toy weapon : en
  • US2093212A - Muffle construction : en
  • FR818072A - Device for boring engine case bearings : en fr
  • US2093296A - Hinge cover box : en
  • AU101978B2 - Improved electrical switch : en
  • AU357536A - A process anda device for recording sound on photographic material : en
  • US2093386A - Lubricating device : en
  • CH192799A - Emptying device for liquid containers. : de en
  • US2093019A - Overhead door construction : en
  • USD106060S - Design for an artificial fish bait : en
  • US2093084A - System for giving teletypewriter service over telephone lines : en
  • US2093346A - Method and apparatus for building construction : en
  • DE650233C - Spiral staircase with movable steps : de en
  • CH192852A - Process for the production of a new azo dye. : de en
  • CH192860A - Press, used in particular for cutting cardboard worked into a continuous strip. : en fr
  • CH192912A - AC synchronous machine for variable operating speeds. : de en
  • US2092777A - Dried fruit processing : en
  • FR817871A - Feedback assembly for the production of electrical oscillations : en fr
  • FR817884A - Knitting Machine Improvements : en fr
  • GB472244A - Improvements in and relating to processes for the manufacture of ornamental articlesand articles of use from artificial resin : en
  • US2092930A - Ground clip : en
  • US2092946A - Carburetor : en
  • USD106081S - Design for a negligee : en
  • US2092913A - Detergent composition : en
  • AU364836A - Improvements in and relating to water distributing devices : en
  • US2092875A - Television system : en
  • AU101979B2 - Process for producing synthetic gas : en
  • US2093021A - Seal : en
  • GB472131A - Improvements in shrinkable caps for closing containers : en
  • US2092858A - Bag and method of making same : en
  • AU101971B2 - Improvements in or relating tothe manufacture of acrylic acid : en
  • GR6802B - LEAD BATTERY PLATE WITHOUT INTERIOR LEAD FRAME OR STONE ENVELOPED IN A SPIRAL ARRANGEED TAPE. : el en
  • DK53599C - Procedure for Making Multicolored Images. : da en
  • FR817998A - High and low frequency induction furnace : en fr
  • FR818098A - Method for the polymodulation of high-frequency transmitters by intermediate carrier waves : en fr
  • GB471829A - Improvements in or relating to the production of composite pigments : en
  • US2092955A - Motor and speed regulator therefor : en
  • US2093152A - Lighter : en
  • US2093339A - Internal combustion engine : en
  • CH192803A - Process for tempering a glass object. : en fr
  • US2092806A - Hosiery inspecting device : en
  • US2093343A - Multiple spindle drilling machine : en
  • CA368644A - Glass feeding apparatus : en fr
  • DE650208C - Process for the production of electrode leads for vacuum vessels with metal walls, in particular for mercury rectifiers, in which an annular space formed by the electrode shaft and a sleeve connected to the vessel wall is filled with a glass-like insulating sealant that solidifies when cooled : de en
  • FR817972A - Device for detecting variations in voltage or electric current : en fr
  • FR818084A - Date indicator mechanism, particularly applicable to clocks and pendulums : en fr
  • AU398437A - Improvements in and relating in insulators for electric conductors : en
  • US2093299A - Photographic view finder : en
  • DE650050C - Process for the preparation of compounds of the azole series : de en
  • US2093309A - Cigarette saver : en
  • US2093354A - Lady's shoe heel fastener : en
  • US2092962A - Sand blasting apparatus : en
  • US2093121A - Adjustable frame for eyeglasses : en
  • US2093314A - Window screening device : en
  • DE650286C - Device for making bags from a tubular web : de en
  • DK53595C - Method of Apparatus for Making Elevated Rails for Heart Pieces. : da en
  • FR817950A - Adjustable projector mount : en fr
  • US2093009A - Carving machine : en
  • US2093057A - Automobile heater : en
  • FI17734A - Restrictions on the application of the rules and regulations applicable to : en fi
  • GB472395A - Improvements relating to internal combustion engines : en
  • US2092977A - Means for and method of producing a newspaper having news and tabloid sections : en
  • US2093043A - Rubbing device : en
  • US2092965A - Golf game : en
  • US2093363A - Machine for grinding cylindrical bodies : en
  • USD106061S - Design for a drinking water cooler : en
  • DE650176C - Device for the production of power supply wires composed of four individual parts to be used in electric light bulbs : de en
  • DE650192C - Safety device against overloading drive and feed parts on machine tools : de en
  • DE650268C - Triggering device for the dropping of loads from the aircraft with a mechanical step circuit for actuating the individual dropping devices : de en
  • GB471908A - Process for the manufacture of trans-androsterone and its derivatives : en
  • CH192966A - Process for the preparation of a capillary active agent. : de en
  • US2092814A - Photoelectric tube : en
  • US2093221A - Device for applying liquid adhesive to paper and similar materials : en
  • US2092984A - Cutting tool : en
  • US2093022A - Cutting tool : en
  • US2093272A - Automatic lighting means for gas range burners : en
  • FR817805A - Improvements to servo-brakes for motor vehicles : en fr
  • FR817958A - Odorless manhole cover : en fr
  • GB472011A - Improvements in or relating to a speed-varying drive connection between rotary driving and driven shafts : en
  • CA368664A - Piston expanding apparatus : en fr
  • US2093257A - Grit remover : en
  • NL41451C - : en
  • US2092807A - Fastening : en
  • US2092859A - Electrical regulating apparatus for rectifiers : en
  • US2093053A - Ventilating window for vehicles : en
  • US2093060A - Construction of metal cinema screens : en
  • US2093143A - Closure for cartons : en
  • US2093371A - Knit nether garment with inelastic crotch insert : en
  • US2092853A - Television apparatus : en
  • USD106059S - Design for an artificial fish bait : en
  • US2093064A - Rake : en
  • AU101995B2 - Improvements in or relating to power operated wrenches : en
  • AU101963B2 - An automatic pumping control means for windmills : en
  • CH192996A - Process for the preparation of a quinoline compound. : de en
  • CH192933A - Call slip preparation device for automatic and semi-automatic telecommunications exchange systems. : de en
  • USD106043S - Design for a tea ball package or : en
  • US2092911A - Automatic clutch : en
  • US2092918A - Culinary utensil : en
  • US2093092A - Method of joining tubular members : en
  • USD106086S - Design for a dress : en
  • CA368628A - Magnesia cream processing : en fr
  • CH192951A - Belt drive for tracked vehicles. : de en
  • CA368703A - Metallic hollow plate : en fr
  • CA368660A - Refrigerating apparatus : en fr
  • CA368616A - Bread product : en fr
  • FR817961A - Improvement in thermite welding processes for rails : en fr
  • FR818095A - Sealing device for ozonated air pipes or other applications : en fr
  • US2093007A - Mechanical tooth brush : en
  • GB471820A - Method and apparatus for the vertical steering of aircraft : en
  • GB471848A - Method of destroying tobacco pests by means of chloropicrin : en
  • GB472105A - Improvements in or relating to roll-film photographic cameras : en
  • AU101954B2 - Transformation for relaxation oscillations : en
  • AU101958B2 - Improvements relating to electron discharge tubes or thermionic valves and circuit arrangements for use therewith : en
  • DE650116C - Stereophonographic sound recording : de en
  • FR817913A - Anode improvement for intensive electric arc : en fr
  • CA368623A - Circuit controlling device : en fr
  • CH192831A - Device on looms for the production of fabrics with different weft densities in a repeat. : de en
  • AU101976B2 - Improvements relating to oil or like liquid fuel burning devices suitable for orchard heating : en
  • GB472392A - Improvements in or connected with bomb sights for flying machines : en
  • AU370536A - Production of sheets andother shapes from molten metal : en
  • US2093361A - Sensitive control circuit : en
  • AU101961B2 - Improvements in or relating to apparatus suitable for use in attaching soles to shoes : en
  • CA368677A - Lubricant : en fr
  • DE650184C - Handle for scythes : de en
  • CH192862A - Envelope with dry adhesive surfaces on the envelope pocket and the closing flap. : de en
  • AU515036A - Improvements in or relating to apparatus suitable for use in attaching soles to shoes : en
  • FR817963A - Advanced training in liquid measuring distributors : en fr
  • GB472063A - Improvements in or relating to means for repairing the screens of electric cables : en
  • US2092795A - Process for separating mixtures of chlor-phthalic acid and anhydrides : en
  • USD106014S - Design fob a merchandise case : en
  • AU448636A - Process for the high concentration of corrosive substances and apparatus for carrying out the process : en
  • CA368701A - Cigar tip : en fr
  • CH192784A - Mower with cutting device carried by a boom. : de en
  • CA368720A - Eyelash applicator and curler : en fr
  • US2092860A - Vacuum capping machine : en
  • US2093125A - High lift ripper : en
  • AU101968B2 - Improved overall or rug for sheep and like animals : en
  • AU101957B2 - Process for the high concentration of corrosive substances and apparatus for carrying out the process : en
  • FR818117A - Motor car starter crank bearing : en fr
  • GB471900A - Electric metallic-vapour arc discharge lamps : en
  • FR818077A - Locking and opening system for drawers : en fr
  • GB471928A - Improvements in or relating to methods and apparatus for hot rolling metal : en
  • AU101955B2 - Attachment for transforming a bicycle intended for a single rider into a bicycle adapted for propulsion by a plural number of riders : en
  • AU101967B2 - Improvements in or relating to electric discharge devices : en
  • FR818010A - Mercury cathode current converter tube : en fr
  • FR818046A - Substituted 3-amino-pyrenes and process for the preparation thereof : en fr
  • GB472234A - Improvements relating to gauging, measuring, setting, and like instruments or devices : en
  • DE650209C - Measuring instrument with a directional force acting on its rotatable system, in which the sensitivity changes or can be changed by regulating an auxiliary field : de en
  • US2093124A - Calculating apparatus : en
  • USD106058S - Design for a belt or similar article : en
  • FR818033A - Heater for airplanes and similar applications : en fr
  • GB471833A - Improvements in or relating to the manufacture and treatment of cellulose derivatives : en
  • US2093016A - Needle threader : en
  • US2093245A - Tone control device : en
  • FR817935A - Improvements made to pneumatic polishing wheels : en fr
  • GB472137A - Improvements in and relating to windshield cleaners : en
  • GB471869A - Improvements in and relating to turbines : en
  • DE650347C - Circuit arrangement for power consumers connected in series, in particular electrical slave clocks : de en
  • ES143796A1 - Electron discharge device. : en es
  • US2093002A - Electric discharge tube : en
  • FR817946A - Improvements to devices for mounting clocks or the like on their support : en fr
  • GB604105A - Improvements in and relating to gun mountings in aircraft, and particularly aeroplanes designed for military purposes : en
  • FR817865A - Scoreboard for sports or other applications : en fr
  • FR818020A - Lighting method preventing glare and apparatus for carrying out this method : en fr
  • GB472059A - Improvements in floor supporting devices : en
  • GB471943A - Improvements in or relating to holders for rolls of paper and the like : en
  • FR817942A - Machine for coating the inner surface of metal cans : en fr
  • GB472243A - Improvements in or relating to the hydraulic transmission of power : en
  • US2092819A - Relief valve : en
  • US2093227A - Shuttle box for looms : en
  • DE650033C - Method for the frequency stabilization of the electromagnetic oscillations of a self-excited oscillation system : de en
  • GB471983A - Improvements in clinometers : en
  • GB471999A - Improvements in or relating to control mechanisms for change speed gearing of motor vehicles : en
  • GB472155A - Improvements in or relating to navigation aiding radio systems : en
  • FR818129A - Improvements to tracked vehicles : en fr
  • AU101973B2 - Improvements relating to molten inorganis salt baths for chilling heated glass : en
  • CH192842A - Process for the lifelike reproduction of plants and plant parts from sugar, chocolate and the like masses and device for carrying out the process. : de en
  • CA368646A - Cosmetic product : en fr
  • US2093132A - Minnow bucket : en
  • USRE20504E - Toy pursuit car : en
  • FR817994A - Improvements in exploration systems for television : en fr
  • FR818022A - High frequency current transformer : en fr
  • GB472136A - Improvements in tubular hurricane lanterns : en
  • GB472158A - Improvements in or relating to arrangements for demodulating frequency modulated carrier wave oscillations : en
  • DE1416893U - : de en
  • FR817857A - Elastic suspension applicable in particular to vehicles : en fr
  • USD106034S - Design for a bottle : en
  • DE650074C - Control device on ball running games : de en
  • US2092949A - Draft rigging : en
  • US2093215A - Method and device for recording oscillations : en
  • GB471883A - Improvements in and connected with tin openers : en
  • DK53589C - Collapsible Clothes hanger. : da en
  • GB472242A - An improved method of jointing tubes to tube plates and the like : en
  • DE650191C - Process for the electrolytic cleaning of workpieces made of steel and iron : de en
  • US2093151A - Pressure compensating gas meter : en
  • FI17736A - Roller blind : en fi
  • US2092992A - Emulsifying apparatus : en
  • USD106076S - Design for a hematological case : en
  • FR817876A - Piston of internal combustion or combustion engine : en fr
  • GB471914A - Improvements in or relating to the manufacture of cyclic esters : en
  • FR817984A - Automatic brake adjustment device for vehicles : en fr
  • FR818143A - Stopper for typewriter type bars : en fr
  • FR817996A - Die-casting machine for working with plastic masses : en fr
  • DE650051C - Steam trap with slide controlled by a float : de en
  • ES3307Y - Fridge. : en es
  • DK53607C - Container of water-permeable material and method of its manufacture. : da en
  • USD106103S - Design for a coat : en
  • DE649877C - Glow protection for insulated electrical conductors emerging from a metal body : de en
  • FR818036A - Improvements to object dispensing devices : en fr
  • GB472115A - Improvements in cold storage chambers used in refrigerating systems : en
  • FR818048A - Black disazo dyes and their manufacturing process : en fr
  • FR818133A - Combination safety lock that can operate without or with a key : en fr
  • DE650274C - Circuit arrangement for linearizing an electron tube with a non-linear field of characteristics : de en
  • GB471910A - Improvements in or relating to brake control mechanism : en
  • GB472027A - Improvements in the manufacture of glass : en
  • US2093139A - Machine for equipping box parts with fastening means : en
  • US2093071A - Pinking machine : en
  • US2093038A - Mounting means : en
  • GB471987A - Improvements relating to the counting of electrical impulses : en
  • GB472019A - Improvements in or relating to photographic and cinematographic cameras : en
  • US2092899A - Manufacture of flexible metal tubes : en
  • DE650014C - Plate focal plane lock : de en
  • US2092753A - Temperature control system : en
  • US2093268A - Steel wool pad : en
  • ES143804A1 - Apparatus for electroplating. : en es
  • US2093289A - Apparatus for cleaning ceilings and the like : en
  • CH192823A - Method for producing a crown cork screw cap on a container, in particular on a bottle, and crown cork screw cap produced therefrom. : de en
  • CH192938A - Amplifier circuit. : de en
  • FI17748A - Förfaringssätt och anordning för alstring av dimma : en fi
  • ES4989U - Support device for the sterilization of gloves. (Machine-translation by Google Translate, not legally binding) : en es
  • CA368717A - Piston reshaping machine : en fr
  • CH192787A - Overhead door. : de en
  • US2093329A - Electric valve circuit : en
  • CA368731A - Veneered article : en fr
  • GB472057A - Improvements in and relating to siphon heads for mineral water siphon bottles and similar containers : en
  • CA368637A - Ophthalmic mounting : en fr
  • FR817881A - hydrogen exchangers : en fr
  • FR818141A - Alloy for bearings : en fr
  • US2092789A - Glass treatment : en
  • US2093133A - Drinking cup : en
  • US2093375A - Mechanism for severing molten glass : en
  • GB472227A - An improved production of polymethin-dyestuffs : en
  • USRE20502E - Inner tube testing device : en
  • CH192905A - Circuit breaker with contact lever, in particular ignition circuit breaker. : de en
  • GB471973A - Improvements in and relating to refractory linings for shaft furnaces : en
  • US2092744A - Gas burner : en
  • CH192792A - Device for the dust-free emptying of waste bins in waste filling trolleys. : de en
  • GB471885A - Improvements to rotary pumps for concrete : en
  • CH192801A - Device for dispensing liquids in certain quantities, in particular for flushing toilets. : de en
  • FR818121A - Improvements in the installation of hollow bodies (rivets, hollow parts, tubes, fittings, end pieces) by expansion : en fr
  • DE650244C - Bell housing for resilient vibration isolators : de en
  • US2093249A - Telephone system : en
  • US2092771A - Welding electrode holder : en
  • US2093211A - Noodle cutter : en
  • US2092847A - Egg handling tray : en
  • US2092922A - Lens attaching post or stud : en
  • FR817959A - Reading device, more particularly applicable to telegraphy and cordless telephony apparatus : en fr
  • GB472092A - Improvements in and relating to loose-leaf folders and binders : en
  • USD106057S - Design for a shoe : en
  • IE14459L - Garment pressing machines : en
  • GB471825A - Improvements in or relating to television, telecinematograph and like devices : en
  • AU444136A - Improvement in automatic frequency control : en
  • CA368624A - Brake lining : en fr
  • ES143825A1 - Improved circuit breakers. : en es
  • FR818086A - Extinguishing ashtray : en fr
  • GB472126A - Improvements in and relating to methods of sealing metal into quartz : en
  • DE650120C - Squeezing device for bakery and confectionery purposes : de en
  • DE650263C - Arrangement for compensating for voltage fluctuations in a direct voltage supplied by an alternating current power supply unit : de en
  • US2093300A - Mobile conveyer mechanism : en
  • DE1415304U - : de
  • DE650186C - Drive device for control slide of high-speed two-stroke internal combustion engines : de en
  • US2092864A - Shear mechanism : en
  • GB471851A - Improvements in or relating to racket stringers : en
  • GB472051A - Improvements in or relating to artificial threads and their production : en
  • CH192891A - Emery tool. : de en
  • AU101972B2 - Improvements inthe manufacture of glass cooking dishes : en
  • CH192939A - Switch-off relay for DC or AC powered nurse call systems. : de en
  • US2092995A - Imprinting apparatus : en
  • FR818145A - Improvements to electric wave filters : en fr
  • FR818028A - Device for engaging and disengaging film drive mechanisms : en fr
  • GB472226A - Improvements in or relating to the packing of tin and like plates : en
  • FR818134A - Improvements to electromagnetic measuring devices : en fr
  • FR818136A - Removable device for protection against all projectiles : en fr
  • GB471989A - Improvements in or relating to brake mechanism for vehicles : en
  • FR818034A - Method and device for measuring the quantity of material contained in one or more reservoirs : en fr
  • DE650214C - Troop training device for imitating machine gun fire : de en
  • DE650301C - Support frame for hollow bodies in aircraft construction : de en
  • FR817944A - Method of coating the inner surface of metal cans : en fr
  • FR818131A - Improvements made to installations for very short or ultra-short wave radiocommunications : en fr
  • GB471923A - Manufacture of azo-dyestuffs : en
  • GB472135A - Improvements in magazine gramophones : en
  • USD106096S - Design for a dress : en
  • USD106045S - Design for a doll : en
  • GB472118A - Improvements in or relating to compositions of wood and rubber : en
  • US2092805A - Eyeshade : en
  • US2093384A - Automatic sheet feeding device for duplicators : en
  • FR817948A - Electric energy recovery system applicable to projection arc lamps : en fr
  • FR817969A - Adjustable device for hauling seaplanes and other similar vehicles : en fr
  • DE650272C - Support cable shoe for cable cars : de en
  • FR817914A - Lightweight movable partitions for hanging pictures or other objects : en fr
  • FR817941A - : fr
  • FR818078A - High mechanical strength catalysts : en fr
  • FR818138A - Fairground ride : en fr
  • GB471920A - Screw pump with reduced friction : en
  • FR817989A - Improvements to television and analog systems : en fr
  • DK53585C - Electric Water Heater. : da en
  • US2092800A - Manufacture of yarns or threads : en
  • US2093235A - Rotary folding mechanism : en
  • US2093370A - Filter : en
  • CH192864A - Photography apparatus with a pivotable lens with automatic release, in particular for carrier pigeons. : de en
  • US2093083A - Table pad : en
  • US2093381A - Heat radiator for furnaces : en
  • USD106095S - Design fob a dress : en
  • DK53578C - Ink distribution device for stencil duplicating machines. : da en
  • US2092912A - Delivery service appliance : en
  • US2092767A - Combustion apparatus : en
  • US2092934A - Pneumatic pump : en
  • FR818097A - Improvement to pants and the like : en fr
  • GB471843A - A process and an apparatus for separating particles of greater density from a gaseous or vaporous fluid : en
  • GB472122A - Improvements in or relating to the fuel supply of engines of the compression ignition type : en
  • DE650285C - Method of preserving shortening : de en
  • FR817960A - Improvement of installations comprising electric boilers with electrodes working with heat exchangers : en fr
  • GB472127A - Photographic lens system : en
  • US2093055A - Sounding toy : en
  • USD106016S - Design for a cosmetic container : en
  • US2092985A - Pillow block : en
  • US2093385A - Duplicator : en
  • US2092839A - Golf club : en
  • US2093119A - Control apparatus : en
  • GB472000A - Improvements in or relating to spinning tops : en
  • GB471834A - Improvements in stoppers for bottles and the like : en
  • GB471967A - Improvements in or relating to roller thrust bearings : en
  • AU366036A - Improvements in or relating to telephone or like exchanges : en
  • CH192811A - Blackout blinds for windows. : de en
  • CH192979A - Process for the preparation of an azo dye which is capable of forming metal compounds. : de en
  • DE650069C - Screw press for molding plastic masses : de en
  • FR817882A - Device for feeding, in plates or similar metal parts, furnaces with loading beams : en fr
  • GB472144A - Improvements in or relating to electric resistances : en
  • GB472167A - Manufacture of poly-cyclic aromatic aldehydes and carboxylic acids : en
  • GB472016A - Improvements in or relating to automatically variable change speed gear devices : en
  • DE650067C - Angular shelf support, the vertical leg of which has two tips bent backwards : de en
  • DE650246C - Machine countersink with swinging knife for internal holes : de en
  • FR817892A - Process for the manufacture of glue for leather and resulting product : en fr
  • FR817912A - Multi-way valve : en fr
  • CH192961A - Single-pole pantograph on vehicles of trackless electric railways with overhead lines. : de en
  • US2093010A - Carving machine : en
  • US2093174A - Pressure fastening device of the continuous type : en
  • US2093356A - Steam turbine : en
  • DK53608C - Labeling machine. : da en
  • US2092761A - Sound reproducing and display apparatus : en
  • US2093170A - Railway traffic controlling apparatus : en
  • US2092798A - Process and apparatus for the manufacture of paper : en
  • DE650367C - Cage for needle roller bearings : de en
  • US2093126A - Amalgamator for separating noble metals : en
  • CA368729A - Toy : en fr
  • CH192855A - Device for printing on the outside of all kinds of match containers. : de en
  • CH192940A - Arrangement for the activation of alarm signal systems, in particular aircraft alarm systems. : de en
  • NL42582C - : en
  • US2092841A - Internal combustion engine : en
  • US2093033A - Cinematographic apparatus : en
  • US2093355A - Carbazoles of anthraquinone and process of producing them : en
  • CH192982A - Process for the production of a new azo dye. : de en
  • CH192879A - Film gramophone. : de en
  • US2093360A - Pneumatic grinding tool : en
  • DE650271C - Opening valve with pull or push release for a pressure bottle : de en
  • AU365436A - An improved poultry nest : en
  • US2093203A - Engraving and related machine : en
  • US2092817A - Impregnated cigarette : en
  • CA368657A - Refrigerating apparatus : en fr
  • DE649941C - Complementary counters, especially for typewriters : de en
  • IE14611L - Cardboard boxes and cartons : en
  • US2092749A - Process and composition of matter : en
  • CH192997A - Process for the preparation of a polyammonium compound. : de en
  • USD106089S - Design for a dress : en
  • GB472129A - An improved knicker garment for female wear : en
  • CA368693A - Thresher feeder mechanism : en fr
  • CH192947A - Cycling shoe. : de en
  • CH192989A - Impact fuse for grenades. : de en
  • CH192796A - Process for the production of high-gloss construction elements, in particular wall covering panels. : de en
  • CH192897A - Vibration and impact device driven by a prime mover. : de en
  • US2092879A - Centralized radio system : en
  • US2093239A - Heating apparatus : en
  • CA368730A - Water heater for motor cars : en fr
  • CA368673A - Piston resizing and reshaping machine : en fr
  • CH192908A - A refrigeration system based on the absorption system, in particular for household refrigerators, and a process for their production. : de en
  • CA368728A - Weighing machine : en fr
  • US2092968A - Filtration : en
  • US2093005A - Method and means for producing gas : en
  • US2093011A - Carburetor : en
  • US2093388A - Loading apparatus : en
  • USD106046S - Design for a textile fabric : en
  • US2092774A - Hoisting mechanism : en
  • AU365936A - Improvement in electron discharge devices : en
  • DE650171C - Portable short-circuit device, in particular for the production of a short-circuit connection between the busbar and a running rail in electrical railways : de en
  • CH192808A - Support for flexible body used for cleaning. : en fr
  • CH192969A - Process for the preparation of a capillary active agent. : de en
  • US2092897A - Blowpipe nozzle : en
  • US2092940A - Massaging vibrator : en
  • US2093277A - Refrigerating apparatus : en
  • CH192889A - Wood splitting machine. : en fr
  • CA368679A - Hydraulic machine : en fr
  • CH192821A - Electric heating pad with two resistance branches and with built-in safety device. : de en
  • US2093223A - Electric organ : en
  • AU101969B2 - Electric remote indicating systems : en
  • CH192861A - Printed matter such as labels or posters intended to be glued on. : de en
  • CH192900A - Thermal motor. : en fr
  • DK53593C - Turning device for incubators. : da en
  • US2092961A - Discharge gate mechanism for concrete transportation conduits : en
  • US2092804A - Screen grid electron discharge tube : en
  • US2093032A - Camera : en
  • GB472032A - Means for preventing the axial separation of the rings of revolving bearings, more particularly for trailers of motor vehicles : en
  • CA368653A - Bearing : en fr
  • CA368665A - Gear fixture : en fr
  • CH192945A - Advertising device. : de en
  • DE650136C - Cover rail for letter folder u. Like. With clamping wires that are tensioned by pressing a button : de en
  • FR818059A - Improvements to a wheel structure and its manufacturing process : en fr
  • US2093166A - Electric discharge device : en
  • US2093210A - Clamping device : en
  • US2093366A - Detachable flat bottom fishing boat : en
  • CH192859A - Process for the production of spotless oxide layers on aluminum alloys. : de en
  • DK53590C - Roof window. : da en
  • US2093131A - Preparation for imparting swelling capacity or loosening substances of various origin containing albumen or cellulose : en
  • US2093276A - Slide fastener : en
  • US2092815A - Cathode heater insulation : en
  • US2092887A - Impulse operated relay : en
  • DE650081C - Device for producing moldings o. : de en
  • DE650210C - Feeding device on automatic scales : de en
  • CA368681A - Porous article manufacture : en fr
  • US2092829A - Switch : en
  • FR817875A - Sprayer for liquid fuels : en fr
  • GB471842A - Improvements in or relating to rotary breakers : en
  • DE649992C - Cap banding machine : de en
  • CA368678A - Hydraulic machine : en fr
  • FR817915A - Method and apparatus for making casts : en fr
  • FR817949A - Motor vehicle upgrades : en fr
  • FR817975A - Improvements to devices for burning oil or similar liquid fuel for heating orchards : en fr
  • FR818137A - Electron tube with multiple emission of secondary electrons : en fr
  • DE650231C - Roll hook for devices for hanging curtains, drapes or the like. : de en
  • US2092811A - Treatment of yarns : en
  • US2092976A - Tire and valve stem cover structure : en
  • GB471919A - Improvements in submarine mines and the like : en
  • GB472006A - Reversible spring squab or mattress unit : en
  • GR6803B - NEW TYPE OF HUNTING CARTRIDGES AND THEIR CHARGER. : el en
  • FR818103A - Pourer : en fr
  • DE650135C - Stapling device for U-shaped staples : de en
  • FR817995A - Method and apparatus for the distribution of gaseous materials : en fr
  • GB472464A - An improved method of producing machine parts and work pieces from heat-treated steels : en
  • USD106013S - Design for a scooter : en
  • US2092796A - Azo dyes and pigments derived therefrom : en
  • US2092969A - Garbage can liner : en
  • US2092987A - Tooth cleanser : en
  • DE650270C - Heating element for vertical smoldering, roasting or drying ovens : de en
  • GB472031A - Improvements in and relating to scent bottles : en
  • FR818004A - Ignition device for oxygen-evolving devices : en fr
  • US2093251A - Switch mechanism : en
  • GB472074A - Improvements in and relating to fabric, paper and like holders : en
  • US2093321A - Switch handle : en
  • DE650107C - Carbon grinding piece with injection-molded socket for pantographs of electric vehicles : de en
  • DE650276C - Base insert for flush-mounted boxes with two switches and one socket : de en
  • CA368714A - Comb cleaner : en fr
  • DE650229C - Process for the production of Kuepen dyes : de en
  • US2092812A - Automatic scalpel : en
  • AU108626B2 - Improvements in and relating in insulators for electric conductors : en
  • DE650172C - Socket for carbon grinding pieces of pantographs for electric vehicles : de en
  • FR818045A - Process for processing substances using oscillating devices : en fr
  • FR817903A - Improvements to beet harvesting machines : en fr
  • FR817934A - Device for mounting on the rolling elements of a crank pin of a piston engine : en fr
  • US2093295A - Compressor : en
  • DE647294C - Process for the production of electron tubes with indirectly heated cathodes : de en
  • DK53587C - Leather splitting machine. : da en
  • GB471924A - Process for the photographic reversal of motion picture films : en
  • GB471939A - Gas separators for liquids to be metered : en
  • US2092846A - Attachment for fire extinguishing equipment : en
  • US2092986A - Polish rod grip : en
  • US2093004A - Answer-back bell signal : en
  • CA368719A - Tire inflator : en fr
  • DE650275C - Laying electrical cables in channels, especially for vehicles and aircraft : de en
  • DE650300C - Process for operating a box cleaning system charged with molded gas cleaning compound : de en
  • DE650070C - Brake pad : de en
  • US2092762A - Variable condenser for modulation : en
  • DE650363C - Arrangement of current transformers belonging to a calibration device, such as exciter and normal converters, possibly with a comparison converter, in which the secondary winding of the exciter transformer, which is provided with taps, and the primary winding of the normal transformer, which is also provided with taps, are combined into only one single tap winding : de en
  • GB472048A - Improvements in roofing and building tiles and the like : en
  • AU393836A - Improvements in and relating tothe production of road andother surfaces, building materials, blocks, slabs or other articles : en
  • GB471925A - Improvements in or relating to vacuum cleaners : en
  • FR817887A - Cathode ray deflection : en fr
  • US2093082A - Vacuum cleaner : en
  • GB472081A - Improvements in and relating to the traversing thread guides of yarn-winding machines : en
  • DE650124C - Device for finishing the soles of footwear : de en
  • GB471916A - Improvements in and relating to magnetic locks and keys : en
  • DE649118C - Process for the preservation of low molecular weight chlorinated hydrocarbons : de en
  • DE650138C - Process for the production of easily filterable, essentially neutral calcium hypochlorite : de en
  • US2093050A - Thread milling machine : en
  • USD106092S - Design for a dress : en
  • USD106101S - Design for a slip : en
  • CH192838A - Wooden sole for shoes and boots. : de en
  • GB471893A - Improvements in and relating to kinematograph apparatus : en
  • CH192877A - Liquid meter with volume adjustment device. : de en
  • FR817868A - Improvements to processes and devices for cinematographic shooting : en fr
  • GB471881A - Process for manufacturing gun-rings : en
  • GB471873A - Improved source of light for photographic processes or for purposes of projection : en
  • FR817952A - Improvements to electric welding machines : en fr
  • CH192856A - Process for obtaining a product which can replace leather. : en fr
  • US2092919A - Electric motor device : en
  • FR817978A - Articles of ceramically agglomerated granular material and their manufacturing process : en fr
  • FR818062A - Improvement in means of stiffening the points of flexible or semi-flexible necks : en fr
  • FR818065A - Universal burglar alarm contact for electrical contact, buzzer and light : en fr
  • GB472117A - Improvements in or relating to refrigerators : en
  • DE650239C - Internal combustion engine : de en
  • FR818099A - Improvements relating to containers more particularly intended for keeping aromatic and similar substances locked up : en fr
  • GB471832A - New or improved apparatus for playing games of the snooker or billiards type : en
  • GB471929A - Improvements relating to grinding mills : en
  • DE650058C - Process for the production of clusters of triphenylene : de en
  • FR818006A - Carburetion process for internal combustion engines : en fr
  • GR6796B - COMPOSITE SUPER POWERFUL RADIO. : el en
  • DE647293C - Double grille : de en
  • DE650112C - Shredding machine for fruits, vegetables, roots, etc. like : de en
  • FR817980A - Flat knitting machine : en fr
  • DE650299C - Process for operating a box cleaning system charged with molded gas cleaning compound : de en
  • CH192783A - Spring-loaded drawbar support roller, especially for mowers. : de en
  • US2092951A - Finding apparatus : en
  • US2093322A - Bread slicing machine : en
  • US2093160A - Sample holder and easel therefor : en
  • US2093179A - Wind-screen for motor road vehicles : en
  • US2092764A - Electric machine : en
  • AU101983B2 - Improvements in or relating to floating soap : en
  • CA368727A - Conduit clamp : en fr
  • CH192999A - Motor vehicle chassis for motor vehicles. : de en
  • US2092945A - Manufacture of water soluble chlorites : en
  • US2093220A - Electric valve control system : en
  • US2092781A - Casting device : en
  • US2092794A - Recovery of sulphur : en
  • US2093365A - Device for delivering measured quantities of liquids : en
  • US2092768A - Luminous tube sign : en
  • CH192998A - Motor vehicle. : de en
  • CH192814A - Elastic furniture trim. : en fr
  • CA368634A - Thermally responsive device : en fr
  • CH192958A - Pressurized fluid control device. : en fr
  • CA368721A - Nut threading machine : en fr
  • US2093219A - Valve seat lock : en
  • GB471996A - Improvements in and relating to apparatus for the treatment of materials with liquid and gaseous preparations : en
  • GB471942A - Improvements in or relating to photographic cameras : en
  • GB472070A - Improvements in rotating valves for internal combustion engines : en
  • US2092963A - Refrigerating apparatus : en
  • US2093196A - Fuel saving means for internal combustion engines : en
  • FR818037A - Device for depositing and stuffing card ribbons in the ribbon pots of spinning machines : en fr
  • US2093023A - Lamp mount : en
  • DE650237C - Sound film in sprout script : de en
  • FR818070A - Transmissions for motor cars and the like equipped with a universal joint, and universal joints for making said transmissions : en fr
  • FR818093A - Method and apparatus for placing concrete and other materials : en fr
  • FR818135A - Improvements to transmission dynamometers : en fr
  • GB472138A - Improvements in or relating to the manufacture of lecithin preparations : en
  • US2093024A - Ingot mold stool : en
  • USD106066S - Design for a toy balloon : en
  • FR817896A - Improvements to vehicle wheels and to the hubs of these wheels : en fr
  • FR817917A - Process for rounding the ends of bristles of toothbrushes or the like : en fr
  • US2092785A - Decorative light structure : en
  • US2093353A - Projectile : en
  • FR817898A - Improvements made to electric lighters or lighters, in particular to those forming part of vehicles or installations incorporating explosion engines : en fr
  • GB471826A - Improvements in ventilator grilles : en
  • GB472017A - Centering means for a drill spindle : en
  • GB472108A - Improvements in or relating to tubular heat exchangers such as air pre-heaters : en
  • US2092831A - Device for grinding the edges of blades : en
  • GB472225A - An improved receptacle for smokers' ash or other refuse : en
  • AU452736A - Improvements relating to electron discharge tubes or thermionic valves and circuit arrangements for use therewith : en
  • DE650039C - Process for magnetic sound recording and reproduction : de en
  • GR6798B - DISINFECTANT OVEN TRANSPORTED BY CAR. : el en
  • CH192956A - Dynamo system with rear light connection for vehicles, in particular bicycles and motorcycles. : de en
  • US2093142A - Calculating apparatus for use in printing : en
  • US2093330A - Device for connecting piston rods and cross heads in engines : en
  • DK53600C - Procedure for colored development of halogen solvent emulsions. : da en
  • FR818088A - Advanced burner for liquid fuel : en fr
  • FR817853A - Centrifugal separator : en fr
  • FR817888A - Gasifier for carburetor using medium-heavy hydrocarbons : en fr
  • GB471878A - Improvements in or relating to processes for treatment of abietyl compounds and the products thereof : en
  • GB472029A - Improvements in or relating to processes for the production of oats preserve in the form of briquettes : en
  • FR818107A - Improvements to tires, especially for vehicles : en fr
  • CH192817A - Mobile platform. : de en
  • GB471844A - Improved racket for tennis and like games : en
  • GB471934A - Improvements in or relating to vacuum servo mechanism for operating vehicle brakes : en
  • DE650179C - Thread rolls, in particular made of rayon, and methods and winding bodies for producing such a thread roll : de en
  • GB471932A - Improvements in or relating to eccentric presses : en
  • GB472172A - Improvements in apparatus for drawing glass strip : en
  • GB472231A - Improvements in and relating to weighing machines : en
  • GR6797B - SYSTEM ENSURING THE NON-IGNITION OF GASOLINE IN ITS WAREHOUSE IN A GASOLINE ENGINE. : el en
  • FR817924A - Connection wall box : en fr
  • GB472055A - An improved method of producing integral wrought valve bodies : en
  • GB471906A - Flat-iron with time-switch : en
  • FR817936A - Knitting needle, more particularly applicable to re-meshing : en fr
  • FR818058A - Automatic selector : en fr
  • FR818055A - Device for broaching machines for forming safety knots : en fr
  • GB472056A - Improvements in or relating to microphones : en
  • GB471875A - Manufacture of substances having capillary activity : en
  • DK53609C - Wrapping. : da en
  • CA368614A - Shoe sole presser : en fr
  • FR817864A - Method and device for loading projectiles or other explosive devices with pentrite, hexogen or the like : en fr
  • GB472064A - Improvements in and relating to photo-cathodes for photo-cells : en
  • FR817855A - Crusher-pulverizer : en fr
  • GB471995A - Method and apparatus for the treatment of sewage : en
  • DE650028C - Device for the gentle filling of conveyed material in filler bags or the like. : de en
  • DE650173C - Process for the production of dolls for galvanic elements : de en
  • GB471978A - Improvements in electric signalling systems : en
  • GB471949A - Improvements relating to reaping or binding machines : en
  • FR817927A - Improvements to metal-sheathed electric wires and cables : en fr
  • GB472173A - Improvements in or relating to a device for obtaining a visual image of an object obscured from the natural vision : en
  • US2093148A - Beach cleaning machine : en
  • GB471948A - Improvements in or relating to continuous-current dynamo electric machines : en
  • FR818150A - Earthing indicator relay : en fr
  • GB471940A - Improvements in or relating to cutting devices : en
  • US2092821A - Device for continuously beating paper pulp and the like : en
  • GB472143A - Improvements in and connected with means for inspecting the contents of bottles and other transparent containers : en
  • US2092908A - Nonrefillable bottle : en
  • US2093157A - Television receiving system : en
  • CA368684A - Electrical coupling : en fr
  • US2093304A - Garden implement : en
  • US2092978A - Grinding disk : en
  • US2092909A - Deformable insole : en
  • US2093035A - Pressure regulating valve : en
  • US2093144A - Disturbance actuated valve : en
  • DE650044C - Petroleum wick burner for heating purposes : de en
  • FR818056A - Manufacturing process of oils for diesel engines : en fr
  • FR818064A - Connection device for the reception of television broadcasts : en fr
  • GB471960A - Improvements in thermostatic apparatus : en
  • US2093217A - Automobile radio antenna : en
  • ES143828A1 - IMPROVEMENTS IN THE STEAM REHEATERS DESIGNED ESPECIALLY FOR LOCOMOTIVES AND OTHER VEHiCLES : en es
  • FR818123A - Cardboard box for granular or powdery products and manufacturing process : en fr
  • US2092838A - Pigment and process of making : en
  • USD106051S - Design for a parking meter casing : en
  • CH192944A - Timepiece for the presentation of a cycle of billboards. : en fr
  • US2092972A - Process for the manufacture of alkyl derivatives of aminated aromatic hydrocarbons : en
  • US2092910A - Deformable foot support for shoes and method of making the same : en
  • CH192896A - Automatic gear change. : en fr
  • US2093234A - Rotary folding mechanism : en
  • US2092873A - Method and machine for corrugating tubes : en
  • US2093094A - Radio frequency amplifier : en
  • US2093328A - Code sender and recorder : en
  • US2093352A - Power : en
  • CA368711A - Hairdressing comb : en fr
  • CH192898A - Pumping system. : de en
  • US2093229A - Motor vehicle : en
  • FR818067A - Grating for decking with tongue recesses in the material of the secondary bars : en fr
  • GB471872A - Improvements in or relating to stationery feed mechanism for imprinting machines : en
  • GB472039A - Improvements relating to combined electric lamps and generators : en
  • AU277436A - Improvements in or relating to floating soap : en
  • CA368698A - Rail manufacture : en fr
  • AU358536A - Improved means for moulding articles of plastic material : en
  • DE650287C - Method of making an endless series of cell pockets : de en
  • FR818071A - Stackable chairs, u-sided : en fr
  • CH192954A - Ski holder on vehicles. : de en
  • FR817858A - Improvements in the hydration of higher olefins : en fr
  • USD106031S - Design for a luminaire : en
  • FR818132A - Manufacturing process of guanidinic derivatives : en fr
  • GB472058A - An improvements in or relating to apparatus for curling yarns : en
  • GB472069A - Improvements relating to electrolytic condensers : en
  • GB472148A - Improvements in or relating to piezo electric crystals : en
  • US2093335A - Fuse plug : en
  • FR817973A - Dispenser for paper rolls, packets of paper sheets and the like : en fr
  • US2093252A - Electrical contacting device : en
  • US2093238A - Plating of wire : en
  • US2092898A - Flexible tubing : en
  • GB471903A - Improvements in work holders for containing lengths of textile materials, and the use thereof in producing bias-cut material : en
  • US2092754A - Catalytically-hardening molding compositions : en
  • US2092850A - Firing mechanism : en
  • CA368671A - Electric heating apparatus : en fr
  • CH192943A - Mobile sign advertising device. : en fr
  • USD106011S - Design for a velocipede : en
  • AU101987B2 - An improved poultry nest : en
  • US2092939A - Safety razor blade sharpener : en
  • CH192950A - Device for the automatic adjustment of the headlights of a motor vehicle according to its load. : de en
  • DK53579C - Procedure and Apparatus for Television. : da en
  • US2093185A - Trailer brake : en
  • CH192953A - Caterpillar drives for motor vehicles. : de en
  • US2093103A - Testing apparatus : en
  • USD106074S - Design for a combined cosmetic con : en
  • US2093058A - Portable firearms for firing bombs : en
  • US2093266A - Conduit outlet box : en
  • US2093045A - Bit and core breaker : en
  • US2093138A - Apparatus for feeding articles to machines : en
  • CH192795A - Air humidifier, in particular for rooms heated by central heating. : de en
  • US2092813A - Mold for rubber articles : en
  • USRE20506E - Oscillator system : en
  • GB471997A - Improvements in illuminated signs : en
  • GB472134A - An improved device for indicating the extent of wear of carbon brushes of electric motors : en
  • FR817956A - Improvements to thermal engines applicable in particular to the automatic winding of clockwork mechanisms : en fr
  • US2093241A - Machine for making match cards : en
  • CH192972A - Process for the preparation of the sodium salt of di-octyl sulfosuccinate. : en fr
  • FR818147A - Secret lock : en fr
  • DE650181C - Storage rack, especially for desks : de en
  • US2093181A - Sheet metal can : en
  • US2093182A - Latch : en
  • DE650230C - Process for the preparation of Kuepen dyes : de en
  • FR818019A - Multiple pen holder : en fr
  • US2092790A - Safety razor : en
  • USD106040S - Design for a clock : en
  • FR818017A - Method and installation for the production of motive power : en fr
  • GB472077A - A machine for providing a moving display of boots, shoes and the like : en
  • ES4600Y - A new celluloid doll with limbs held in a special way : en es
  • DE650029C - Reloading device : de en
  • US2093270A - Apparatus for drying or otherwise treating materials : en
  • FR817953A - Improvements in the assembly of propeller hubs for airplanes : en fr
  • US2093222A - Electron discharge device control system : en
  • US2093297A - Vise : en
  • US2092826A - Photoelectric exposure meter : en
  • FR818012A - Hollow metal rods and their manufacturing process : en fr
  • FR818054A - Improvements to cribs or other folding items : en fr
  • GB472111A - Improvements in and relating to direction finding apparatus : en
  • US2093240A - Process for cleaning greasy surfaces : en
  • DE650253C - Luminescent hands for clocks : de en
  • DE650162C - Two-rail funicular : de en
  • NL41583C - : en
  • US2093204A - Frequency meter : en
  • GB471899A - Improvements in or relating to a process and apparatus for producing foam from aqueous dispersions of rubber : en
  • FR817894A - Improvements to cinematographic film projection devices : en fr
  • US2093172A - Tapping screw : en
  • CA368642A - Furnace : en fr
  • US2093037A - Connecter : en
  • AU367536A - Improvements in or relating to television picture reproducing apparatus : en
  • DE644354C - Orthopedic shoe insert with a part of the sole that is flexibly supported under the load when the foot is placed : de en
  • DE650155C - Shoe lasting machine with nailing devices : de en
  • US2092974A - Apparatus for applying adherent substances to carpets : en
  • GR6799B - SYSTEM ENSURING THE NON-IGNITION OF GASOLINE IN ITS WAREHOUSE IN A GASOLINE. : el en
  • DE650197C - Circuit arrangement for a liquid control compass in which two alternating currents are used to control and display the course deviation : de en
  • US2093149A - Mine car hub cap : en
  • AU319036A - Improvements relating to the extraction of gold and / or silver from ores and metallurgical products : en
  • FI17738A - Värmeledningspanna, speciellt för eldning med ved : en fi
  • FR817951A - Apparatus for making butter : en fr
  • FR818049A - Process for supplying internal combustion engines and device for its implementation : en fr
  • FR818126A - Electric dielectric capacitor consisting of a polymerized product : en fr
  • GB471904A - Improvements in and relating to safety glass : en
  • US2092802A - Textile materials and their treatment and manufacture : en
  • US2093012A - Optical system for sound reproduction : en
  • US2093191A - Demountable vehicle wheel : en
  • US2092947A - Refrigerator : en
  • US2093127A - Hydraulic gear : en
  • US2092906A - Time switch : en
  • US2092809A - Stiffness tester : en
  • US2093129A - Packer : en
  • US2092843A - Packer and means for securing same : en
  • US2093357A - Outboard engine and driving and control mechanism therefor : en
  • US2093341A - Building block set : en
  • CA368625A - Lock washer : en fr
  • US2092997A - Lathe dog : en
  • CA368631A - Shellac substitute : en fr
  • US2093261A - Building wall structure : en
  • GB472013A - Improvements in and relating to apparatus for taking and/or projecting continuously moving kinematographic films : en
  • GB471877A - Improvements in and relating to vibratory systems : en
  • GB472005A - Improvements in or relating to spindles or carriers for yarn packages for use in yarn winding or like machines : en
  • AU442236A - Attachment for transforming a bicycle intended for a single rider into a bicycle adapted for propulsion by a plural number of riders : en
  • DE650175C - Arrangement for increasing the reverse voltage limit of converting devices working with vapor or gas discharge paths : de en
  • GB472009A - Television system for the simultaneous transmission of all picture elements : en
  • AU363036A - Method fo melting and casting magnesium and alloys rich in magnesium : en
  • GB472101A - Improvements in or relating to microphonic materials : en
  • CH192800A - Cistern. : de en
  • CA368611A - Leather processing apparatus : en fr
  • US2092757A - Automatic air valve and siphon breaker : en
  • US2093394A - Method and apparatus for forming and feeding welding material : en
  • US2092944A - Manufacture of water soluble chlorites : en
  • AU101947B2 - Manufacture of oxy-ketones and esters thereof : en
  • FR818096A - Industrial product consisting of a measuring distributor for wines and spirits : en fr
  • GB471821A - Improvements in ball-and-socket couplings : en
  • US2093075A - Comb with receptacle for liquids : en
  • GB472224A - Improvements relating to colour photography : en
  • GB472033A - Improvements in ship construction : en
  • GB471909A - Improvements in or relating to machines for sorting perforated cards : en
  • FR818085A - Manufacturing process for plates provided with traces : en fr
  • CH192903A - Cylinder block for an internal combustion engine and method for its manufacture. : en fr
  • DE1416803U - : de en
  • CA368725A - Boiler soot blower : en fr
  • CH192813A - Cardboard box. : de en
  • US2093015A - Hydraulic brake : en
  • US2093096A - Production of high molecular hydrogenation products of highly viscous character : en
  • US2093362A - Cover for ships' hatches : en
  • USD106049S - Design for an automobile koof : en
  • US2092942A - Thimble whistle : en
  • CA368641A - Electrical structure : en fr
  • GB472065A - Improvements relating to ink ribbon marks for typewriters and like machines : en
  • US2092881A - Electron discharge device : en
  • CA368713A - Hair pin clasp : en fr
  • CH192871A - Uphill and downhill railway with rotating parts to accommodate the passengers. : de en
  • DE650258C - Production of alkali orthophosphates : de en
  • CH192809A - Blackout device on windows. : de en
  • CH192869A - Device for forming a sledge using children's skis and a carriage, in particular a pram, or a sled frame. : de en
  • CA368682A - Box and crate : en fr
  • CH192921A - Signal box for stage lighting. : de en
  • CA368695A - Bracelet catch : en fr
  • CH192812A - Screen that can be attached and detached to window openings for darkening purposes. : de en
  • US2093026A - Gyratory crusher suspension : en
  • CH192925A - Red fluorescent layer. : de en
  • CH192888A - Method and device for surface hardening of gears and other workpieces provided with projections. : de en
  • CH192983A - Process for the production of a new azo dye. : de en
  • CH192837A - Shoe. : en fr
  • GB472152A - Improvements in key tags or holders : en
  • GB471938A - Improvements in or relating to horticultural or garden frames : en
  • DE650294C - Hemispherical doll's eye body, which is stored in a special, open, capsule-like housing, especially for stuffed toy figures : de en
  • GB471937A - Improvements in or relating to apparatus for dispensing a predetermined quantity of liquid : en
  • DE650364C - Electric lamp with protective bell and with wiper for cleaning the outer surface of the protective bell : de en
  • CH192804A - Closure on tightly locked doors or the like. : de en
  • GB472249A - The protection of metallic surfaces : en
  • CH192882A - Method for generating and using a modulated light beam. : de en
  • DE650150C - Control for different speeds and directions of movement, preferably hydraulically moving tables in machine tools, especially milling machines : de en
  • FR817993A - Method of forming corrosion protection layers on metals : en fr
  • GB471895A - Improvements in and relating to gyroscopic navigational instruments : en
  • US2093113A - Amino-chrysene-sulphonic acids and a process of preparing them : en
  • FR817931A - Device for the manufacture of so-called "slub" yarns and the like : en fr
  • FR818124A - Protective glasses against the sun and bright lights : en fr
  • DE650242C - Device for connecting cladding panels : de en
  • GB471854A - Process for denicotining tobacco : en
  • CH192849A - Process for the preparation of thiazole-5-carboxylic acid. : de en
  • DE650341C - Securing the power control of prime movers for watercraft : de en
  • US2092981A - Refrigerator car bulkhead : en
  • US2093111A - Fluid pressure chucking system : en
  • DE650103C - Method and device for dyeing and finishing yarn strands : de en
  • FR818087A - Control device for tube spinning benches : en fr
  • FR817999A - Fountain pen holder with piston filling fitted with a sliding rod : en fr
  • DE650178C - Venting device with backing and high vacuum pump : de en
  • DE650358C - Process for the production of red lead or lead flakes in certain grain sizes : de en
  • DE650157C - Fanless oil burner : de en
  • FR817862A - Process for the preparation of valuable oxidation products using aliphatic hydrocarbons : en fr
  • GB472025A - Improvements in loose-leaf binders : en
  • DE650259C - Process for the preparation of tertiary aromatic amines : de en
  • US2092938A - Apparatus for sterilizing and cleaning boxes and crates : en
  • US2092991A - Tuning device for broadcast receivers : en
  • FR817938A - Liquid refractor system applicable to headlamps and headlights : en fr
  • FR818116A - Manufacturing process for sodium polyphosphates and mixtures containing these products : en fr
  • DE650198C - Device for simultaneous telephoning and continuous remote transmission of several measured quantities on the same telephone wire pair using rotating distributors : de en
  • GB472154A - Improvements in or connected with wheeled toys : en
  • ES4559Y - Nut without filleting : en es
  • GB471915A - Improvements in the drying of cement slurry or other quasi-liquid material : en
  • US2092835A - Heat exchange device : en
  • US2093158A - Selective receiving apparatus for wireless telephone or telegraph sets : en
  • US2093180A - Door hook : en
  • ES143833A1 - An incandescent electrode for electric discharge lamps. : en es
  • US2092783A - Means for controlling density of insulating material : en
  • US2093147A - Machine for making beads from glass rods and tubes : en
  • GB472170A - Manufacture of substitution products of diphenylene oxide : en
  • FR818035A - Device for spinning bath : en fr
  • US2092882A - Drive mechanism : en
  • US2093392A - Lifting truck : en
  • IE14651L - Seaweed preservation and preparation : en
  • GB472020A - Improvements in and relating to sheet registering mechanisms : en
  • DE650115C - Method of making headgear : de en
  • FR817964A - Stiffening interlining and method for obtaining it : en fr
  • DE650159C - Machine for attaching covers or covers to book blocks : de en
  • USD106048S - Design for an automobile roof aerial : en
  • US2092869A - Thermoresponsive device for registering temperatures of fluids : en
  • US2093000A - Sound recording : en
  • US2093260A - Process of treating cereal grains, etc. : en
  • USD106064S - Design fob a decorative nail : en
  • US2093224A - Convertible seat structure : en
  • US2092926A - Liquid container and means for loading and unloading the same : en
  • FR817939A - Machine for transplanting seedlings with stems and planting tubers : en fr
  • GB471956A - A new or improved form of collapsible table : en
  • ES4601Y - A rolling metal shutter : en es
  • DE650151C - Process for the production of cold lacquers using alkali-soluble synthetic resins for the autotype and similar photomechanical processes with the help of printing plates made of high-percentage magnesium alloys : de en
  • DE650188C - Fluid damper for machine and foundation vibrations : de en
  • US2093327A - Key support : en
  • US2093275A - Electric blasting initiator : en
  • US2093286A - Vented mold and apparatus for making same : en
  • US2093069A - Ice glazing of frozen fish and other frozen foods : en
  • US2093081A - Tool : en
  • FR818113A - Carburetor for internal combustion engines : en fr
  • GB472015A - Improvements in or relating to means for setting up and removing the work-holding orsimilar appliances of lathes and other machine tools having a rotating head spindle : en
  • US2093177A - Cathode ray tube deflecting cir : en
  • GB472071A - Reversing toy vehicle device : en
  • US2093062A - Piston packing member : en
  • CA368661A - Refrigerating apparatus : en fr
  • US2092778A - Vacuum cleaner : en
  • CA368627A - Cash register : en fr
  • CH192794A - Heating system. : de en
  • CH192790A - Louvre. : de en
  • US2092773A - Packing machine : en
  • US2093140A - Manufacture of artificial silk : en
  • US2093146A - Production of acetaldehxde from : en
  • AU361636A - Improvements relating to oil or like liquid fuel burning devices suitable for orchard heating : en
  • CH192832A - Process for increasing the wetting and penetrating effect of alkalizing liquids by at least 15 o Bé. : de en
  • NL41589C - : en
  • USD106021S - crowley : en
  • GB472072A - Improvements in fuel injection internal combustion engines : en
  • AU490336A - Improvements in the produuction of photographic mono or multi colour pictures : en
  • ES143797A1 - Perfections in the stretching mechanisms of textile wicks. : en es
  • ES4990U - Packing device for rotating elements (Machine-translation by Google Translate, not legally binding) : en es
  • FR818026A - Improvements to the door hinges : en fr
  • US2093120A - Barbituric acid compound : en
  • DE650139C - Arrangement for setting the center pulse scanning in pressure telegraph receivers : de en
  • NL41623C - : en
  • US2092980A - Drum : en
  • DE650221C - Process for the preparation of water-soluble complex alkali rhodium nitrites : de en
  • GB515992A - Improved form of gun mounting for aircraft : en
  • US2092884A - Signal translating apparatus : en
  • AU101991B2 - Improvements in or relating to television picture reproducing apparatus : en
  • IE14603L - Spring assembly for seating : en
  • FR817911A - Method and device for welding heat-treated rails : en fr
  • US2092877A - Spring seal for floating roofs : en
  • DE650200C - Chain thread guard : de en
  • GB471946A - Improvements in or relating to aircraft : en
  • GB472109A - Improvements relating to sheet feeding apparatus for printing and like machines : en
  • GB472124A - Improvements in or relating to reflex photographic cameras : en
  • US2092907A - Hat cleaning machine : en
  • US2092982A - Electrical insulator : en
  • CA368639A - Combustion control system : en fr
  • CA368650A - Railway interlocking system : en fr
  • AU101989B2 - Improvements in or relating to radio and like modulated carrier wave tunable receivers embodying means for indicating accuracy of tuning : en
  • US2093036A - Ventilator control mechanism : en
  • US2092901A - Nose cap : en
  • DE650211C - Light meter : de en
  • DK53594C - Device by Stamps. : da en
  • US2093041A - Adapter for loose leaf binders : en
  • CA368652A - Liquid heating apparatus : en fr
  • CH192922A - Facility for air defense. : de en
  • US2092772A - Container : en
  • CH192865A - Device to prevent double exposures in roll film cameras. : de en
  • FR817945A - Improvements in underwater mines : en fr
  • FR818094A - Process and installation for the purification of water by ozone : en fr
  • CH192827A - Dishwasher. : de en
  • USD106069S - Design for an ashtray : en
  • DK53583C - Thermal Fuse for Electrical Coils. : da en
  • FR817873A - Improvements to devices for cleaning screens, sieves, etc., used to separate solid bodies from liquids : en fr
  • US2093236A - Transmission : en
  • USD106044S - Design for a tea ball package or : en
  • US2092782A - Collapsible open air swimming bath : en
  • USD106036S - Design for a clock : en
  • DE650273C - Suspension for vehicles by means of leaf springs and frictionless springs : de en
  • GB472045A - Improvements relating to the suspension of window sashes : en
  • CH192887A - Centrifugal casting mold. : de en
  • US2093059A - Apparatus for drying safety razors : en
  • CH192931A - Holder for dental and oral care devices. : de en
  • GB472318A - Improvements in or relating to aircraft propulsion : en
  • CA368655A - Refrigerating apparatus : en fr
  • CA368636A - Condensate discharging device : en fr
  • US2093198A - Brush contact : en
  • US2093280A - Self-locking carton and packing : en
  • US2093359A - Overhead luggage rack : en
  • CH192880A - Device correcting accommodation defects in the eye. : en fr
  • US2092747A - Metallic receptacle and closure therefor : en
  • US2092948A - Vehicle actuated electric control : en
  • AU101956B2 - Improvement in automatic frequency control : en
  • CA368702A - Fireman's extension ladder : en fr
  • AU101970B2 - Improvement in electron discharge devices : en
  • CA368690A - Heel washer inserting means : en fr
  • US2092892A - Phonographic apparatus : en
  • US2092975A - Double disk wheel : en
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  • GB472094A - An improved galvanic cell : en
  • DE650280C - Process for cooling a port filled with molten glass mass : de en
  • AU101985B2 - Improvements relating to the extraction of gold and / or silver from ores and metallurgical products : en
  • AU413936A - Improvements in or relating tothe manufacture of acrylic acid : en
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  • AU101982B2 - Improvements in and relating to water distributing devices : en
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  • US2092834A - Bag : en
  • US2092966A - Fibrous sheeting and process of preparing the same : en
  • US2093259A - Mechanical air cushioning device : en
  • CA368704A - Paper and paper board manufacture : en fr
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  • FR818042A - Thermostatic mixer tap : en fr
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  • DE1415175U - : de en
  • US2092832A - Method of making molds : en
  • USD106026S - Design for a spoon or similar article : en
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  • US2093216A - Cooling apparatus : en
  • FR818119A - Process for manufacturing molded parts, in particular buttons, badges, brooches, etc., made of artificial resin : en fr
  • GB471970A - Improvements relating to washing and drying machines : en
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  • AU101975B2 - Improvements in or relating to portable circular saws ofthe automobile type : en
  • US2093284A - Work engagement means for jacks : en
  • US2093338A - Egg grading device : en
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  • USD106102S - Design for a coat : en
  • US2093214A - 2-acylacetylaminothiazole compounds : en
  • CA368683A - Stream - lined automotive vehicle : en fr
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  • GB471994A - Process of producing antirachitically active preparations : en
  • GB472001A - An improved method of facilitating the dispersion of pigments in aqueous emulsions of organic substances containing protein : en
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  • US2092857A - Bread slicing machine : en
  • US2093056A - Sheet metal can body : en
  • US2093073A - Paint composition : en
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  • US2093380A - Aluminum bronze alloys : en
  • USD106038S - Design fob a clock : en
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  • US2092917A - Phonographic apparatus : en
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  • US2092916A - Packaging bread loaves and the like : en
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  • US2092745A - Dispensing device : en
  • US2092903A - Methods of coating abrasive grain : en
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  • US2092999A - Polymerization of resins : en
  • FR817991A - Improvements to hydraulic shock absorbers : en fr
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  • US2093374A - Method and apparatus for feeding molten glass : en
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  • US2093255A - Spindle bearing : en
  • US2092822A - Removable back pressure valve : en
  • US2092915A - Draw bar guide for automatic train pipe connecters : en
  • US2092970A - Process for the manufacture of tertiary-butyl derivatives of aniline : en
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  • GB472112A - Improvements in and relating to electric irons : en
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  • US2092748A - Hydrocarbon oil treatment : en
  • US2093267A - Treatment of fibrous material : en
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  • FR817860A - : fr
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