• DE650261C - Paper guiding device on typewriters : de en
  • US2093016A - Needle threader : en
  • US2093245A - Tone control device : en
  • DE650097C - Clamping device on welding machines : de en
  • AU294436A - Remedy for seasickness : en
  • CH192826A - Kötzerspulmaschine. : de en
  • CH192984A - Process for the production of a new azo dye. : de en
  • FR818023A - Hat edge clamping machine : en fr
  • CH192972A - Process for the preparation of the sodium salt of di-octyl sulfosuccinate. : en fr
  • FR817953A - Improvements in the assembly of propeller hubs for airplanes : en fr
  • DE649877C - Glow protection for insulated electrical conductors emerging from a metal body : de en
  • US2092787A - Swinging seat : en
  • DK53593C - Turning device for incubators. : da en
  • GB472254A - Improvements in or relating to worms or impellers of the archimedean type : en
  • FR817946A - Improvements to devices for mounting clocks or the like on their support : en fr
  • CH192945A - Advertising device. : de en
  • GR6795B - WAY OF MOVING SHIPS. : el en
  • FR818123A - Cardboard box for granular or powdery products and manufacturing process : en fr
  • GB472050A - Improvements in or connected with toy vehicles : en
  • US2092933A - Cribbing : en
  • FR818105A - Process and installation for the manufacture of glycols : en fr
  • GB472047A - Improvements in or relating to glazed window frames : en
  • ES143803A1 - Improvements in the manufacturing processes of synthetic cast iron. : en es
  • ES4989U - Support device for the sterilization of gloves. (Machine-translation by Google Translate, not legally binding) : en es
  • FI17744A - Torkningsmaskin för i kontinuerliga banor framfört material, såsom t.ex. Cellulosa, trämassa eller papper : en fi
  • FR817929A - Improvements to shoes : en fr
  • FR818057A - Method of printing subtractive images in several colors : en fr
  • GB471958A - Improvements in garments : en
  • NL41583C - : en
  • US2093250A - Extinguishing chamber for electric circuit breakers : en
  • USD106055S - Design for a child s vehicle : en
  • CH192948A - Device for converting a six-wheeled road vehicle, all of the wheels of which are driven, into a four-wheeled road vehicle and vice versa. : de en
  • US2093152A - Lighter : en
  • US2093339A - Internal combustion engine : en
  • 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
  • FR817867A - Device, mounted on a motor vehicle, to indicate the quantities of fuel which have been introduced into its tank : en fr
  • US2092893A - High frequency amplifier : en
  • US2092897A - Blowpipe nozzle : en
  • US2092940A - Massaging vibrator : en
  • US2093277A - Refrigerating apparatus : en
  • CA368703A - Metallic hollow plate : en fr
  • US2093367A - Pivot : en
  • FR818004A - Ignition device for oxygen-evolving 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
  • 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
  • FR817941A - : fr
  • CH192908A - A refrigeration system based on the absorption system, in particular for household refrigerators, and a process for their production. : de en
  • DE650275C - Laying electrical cables in channels, especially for vehicles and aircraft : de en
  • GB472077A - A machine for providing a moving display of boots, shoes and the like : en
  • GR6794B - WATCHY SYSTEM AUTOMATICALLY DETERMINES THE PERIOD TIME FROM SECONDS TO YEARS. : el en
  • FR817858A - Improvements in the hydration of higher olefins : en fr
  • GB471883A - Improvements in and connected with tin openers : en
  • US2093248A - Frequency discriminating electric network : en
  • GB472024A - Improvements in sheet delivery devices for printing machines : en
  • GB472136A - Improvements in tubular hurricane lanterns : en
  • GB472158A - Improvements in or relating to arrangements for demodulating frequency modulated carrier wave oscillations : en
  • DE650014C - Plate focal plane lock : de en
  • DE650240C - Four-stroke internal combustion engine : de en
  • GB472030A - Improvements in and relating to coating machines : en
  • US2093214A - 2-acylacetylaminothiazole compounds : en
  • FR818096A - Industrial product consisting of a measuring distributor for wines and spirits : en fr
  • GB471821A - Improvements in ball-and-socket couplings : en
  • GB472013A - Improvements in and relating to apparatus for taking and/or projecting continuously moving kinematographic films : en
  • DE1416803U - : de en
  • US2093001A - Refining naphthenic acids : en
  • GB472003A - Improvements in or relating to manifold transfer devices for use in typewriters : 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
  • CH192968A - Process for the preparation of a capillary active agent. : de en
  • US2093304A - Garden implement : en
  • SE90198C1 - : sv
  • 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
  • US2092748A - Hydrocarbon oil treatment : en
  • US2093267A - Treatment of fibrous material : en
  • USD106047S - Design for a scooter : en
  • US2093334A - Sterilizer : en
  • CA368686A - Variable orifice producing means : en fr
  • AU101968B2 - Improved overall or rug for sheep and like animals : en
  • US2093142A - Calculating apparatus for use in printing : en
  • 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
  • US2092974A - Apparatus for applying adherent substances to carpets : en
  • US2093216A - Cooling apparatus : en
  • AU101987B2 - An improved poultry nest : en
  • DE650211C - Light meter : de 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
  • USD106096S - Design for a dress : en
  • CA368652A - Liquid heating apparatus : en fr
  • FR817894A - Improvements to cinematographic film projection devices : en fr
  • CH192807A - Fluff kettle. : de en
  • DE650134C - Handle for files, rasps, etc. : de en
  • US2093014A - Smoker's pipe : en
  • US2092830A - Manufacture of brake controls : en
  • US2093076A - Sound reproducing and amplifying system : en
  • DE650117C - Hand tool for digging weeds : de en
  • AU251537A - Improvements inthe manufacture of glass cooking dishes : en
  • US2092745A - Dispensing device : en
  • US2092903A - Methods of coating abrasive grain : en
  • 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
  • US2093013A - Egg cooker : en
  • GB472028A - Improvements in or relating to milling machines for grain : en
  • GB471929A - Improvements relating to grinding mills : en
  • US2093048A - Instrument for measuring lengths and angles : en
  • US2093061A - Furnace : en
  • US2093331A - Oscillation generator : en
  • US2093364A - Artificial masses and process for their production : en
  • CA368731A - Veneered article : en fr
  • US2092867A - Manufacture of arylamino-naphthalene-sulphonic acids : en
  • US2092885A - Volume control system : 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
  • FR818033A - Heater for airplanes and similar applications : en fr
  • US2092744A - Gas burner : en
  • GB472004A - Improvements in bows : en
  • GB472099A - Improvements relating to the surface hardening of articles : en
  • US2093037A - Connecter : en
  • US2093083A - Table pad : en
  • US2093381A - Heat radiator for furnaces : en
  • DE650184C - Handle for scythes : de en
  • ES4601Y - A rolling metal shutter : en es
  • GB471955A - Improvements in or relating to endless belt or band conveyors : en
  • CH192905A - Circuit breaker with contact lever, in particular ignition circuit breaker. : de en
  • US2093124A - Calculating apparatus : en
  • AU101972B2 - Improvements inthe manufacture of glass cooking dishes : en
  • CH192939A - Switch-off relay for DC or AC powered nurse call systems. : de en
  • USD106053S - Design for a dispenser for tooth : en
  • US2093208A - Method of making sheet metal piling : en
  • CH192859A - Process for the production of spotless oxide layers on aluminum alloys. : de en
  • US2093168A - Sanitary toilet seat : en
  • USD106041S - Design for a clock : en
  • USRE20508E - Selective clutch mechanism : en
  • US2093128A - Film turning mechanism : en
  • FR818051A - Improvements to valves : en fr
  • CH192877A - Liquid meter with volume adjustment device. : de en
  • CH192895A - Longitudinal bearing with one-piece ball retainer. : de en
  • CH192923A - Electric light bulb. : de en
  • GB472318A - Improvements in or relating to aircraft propulsion : en
  • DE1415304U - : de
  • GB472156A - Improvements in and relating to devices for displaying information, advertising and like matter : en
  • US2093329A - Electric valve circuit : en
  • USD106087S - Design fob a dress : en
  • CH192841A - Method and device for the production of toasted sandwiches. : de en
  • AU367336A - Improvements in or relating to radio and like modulated carrier wave tunable receivers embodying means for indicating accuracy of tuning : en
  • CA368675A - Rubber manufacture : en fr
  • CH192927A - Rubber elastic bandage. : de en
  • DE650218C - Process for separating arsenic from sulfuric acid : de en
  • ES143842A1 - PROCEDURE FOR THE PREPARATION OF NEW ALIPHATIC ETHEREAL SALTS OF THE DIHYDROSTRIN SERIES : en es
  • CH192838A - Wooden sole for shoes and boots. : de en
  • FR818043A - Device for holding flexible sheets : en fr
  • GB472034A - Improvements relating to resilient couplings : en
  • US2092889A - Drying oil : en
  • CH192912A - AC synchronous machine for variable operating speeds. : de en
  • US2092989A - Electric lamp : en
  • US2092796A - Azo dyes and pigments derived therefrom : en
  • US2092975A - Double disk wheel : en
  • AU251637A - Improvements relating to molten inorganis salt baths for chilling heated glass : 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
  • 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
  • FR818036A - Improvements to object dispensing devices : en fr
  • GB472115A - Improvements in cold storage chambers used in refrigerating systems : en
  • CA368632A - Electric heating element : en fr
  • FR817911A - Method and device for welding heat-treated rails : en fr
  • AU101989B2 - Improvements in or relating to radio and like modulated carrier wave tunable receivers embodying means for indicating accuracy of tuning : en
  • CH192815A - Seating. : de en
  • CH192858A - Process for the production of zipper strands. : de en
  • DE650250C - Method and device for post-synchronization of video and audio films on separate recording media : de en
  • FR817862A - Process for the preparation of valuable oxidation products using aliphatic hydrocarbons : en fr
  • GB472025A - Improvements in loose-leaf binders : en
  • 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
  • US2092943A - Process for producing improved detergents : en
  • US2093351A - Wave motor : en
  • US2093054A - Blade member for rigid roller blinds : en
  • US2093271A - Wrap around house dress : en
  • DE650247C - Process for the production of the claw on cartridge extractors : de en
  • FR818011A - Electric discharge tubes : en fr
  • CH192926A - Method of making sanitary napkins. : de en
  • US2093310A - Electric circuit : en
  • CA368649A - Anhydrous silicate preparation : en fr
  • CH192937A - Method for stabilizing low-frequency image intensifiers. : de en
  • US2093247A - Renewable fore part section for shoe lasts : en
  • DE650362C - Arrangement for the direct conversion of alternating current of one frequency into alternating current of another frequency : de en
  • FR817909A - Improvements to electrical switches : en fr
  • US2092978A - Grinding disk : en
  • US2093369A - Dynamo-electric machine control system : en
  • USD106054S - Design for a handkerchief or similar : en
  • US2092807A - Fastening : en
  • AU419236A - Advertising or display card for merchandise : en
  • US2092770A - Radio circuit : en
  • US2093252A - Electrical contacting device : 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
  • CH192907A - Equipment on tubular boilers to protect the pipe bends endangered by radiation. : de en
  • US2092817A - Impregnated cigarette : en
  • CH192920A - Process for steadily lowering the electrodes of arc melting furnaces. : de en
  • GB472118A - Improvements in or relating to compositions of wood and rubber : en
  • USD106065S - Design for a health lamp : en
  • DE647293C - Double grille : de en
  • AU277436A - Improvements in or relating to floating soap : en
  • CA368698A - Rail manufacture : en fr
  • US2092832A - Method of making molds : en
  • USD106026S - Design for a spoon or similar article : en
  • US2093389A - Steam locomotive : en
  • USD106067S - Design for a toy balloon : en
  • US2092791A - Dropper stopper : en
  • US2093283A - Sealing means for the piston of a gasholder : en
  • USD106062S - Design for a shutter casing for : en
  • FI17741A - Stabilization rules for the financial year : en fi
  • FR817897A - Wood screws : 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
  • AU101993B2 - Production of sheets andother shapes from molten metal : en
  • US2092874A - Amplifier : en
  • US2093130A - Venting valve system for nipples : en
  • USPP262P - Peach : en
  • CA368692A - Bottle closure and eye cup : en fr
  • FI17749A - Automatiskt laddande Gevär : en fi
  • FR817877A - Brush : en fr
  • AU367536A - Improvements in or relating to television picture reproducing apparatus : en
  • FR817900A - Improvements to vehicle suspension : en fr
  • US2093341A - Building block set : en
  • US2092823A - Traction increasing device : en
  • US2092833A - Round corner : en
  • US2092870A - Process for the manufacture of ketones : en
  • DE650366C - Mirror light for illuminating an elongated field : de en
  • US2092962A - Sand blasting apparatus : en
  • US2093121A - Adjustable frame for eyeglasses : en
  • US2092834A - Bag : en
  • US2092966A - Fibrous sheeting and process of preparing the same : en
  • US2093259A - Mechanical air cushioning device : 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
  • US2092972A - Process for the manufacture of alkyl derivatives of aminated aromatic hydrocarbons : en
  • US2093025A - Concave mounting : en
  • US2093156A - Power transmission chain and parts therefor : en
  • US2093190A - Highway warning and signaling device : en
  • AU101984B2 - Remedy for seasickness : en
  • AU361536A - Improvements in or relating to portable circular saws ofthe automobile type : en
  • AU101948B2 - A process anda device for recording sound on photographic material : en
  • CH192947A - Cycling shoe. : de en
  • CH192989A - Impact fuse for grenades. : de en
  • US2092804A - Screen grid electron discharge tube : en
  • US2093032A - Camera : en
  • DE650266C - Sound box for speaking machines : de en
  • US2092746A - Bleaching fur : en
  • US2092785A - Decorative light structure : en
  • US2093353A - Projectile : en
  • CA368710A - Hoe : en fr
  • GB472045A - Improvements relating to the suspension of window sashes : en
  • US2093160A - Sample holder and easel therefor : en
  • CH192861A - Printed matter such as labels or posters intended to be glued on. : de en
  • CH192900A - Thermal motor. : en fr
  • 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
  • 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
  • GB471902A - Improvements in or relating to hair-waving apparatus : en
  • DE650329C - Device for frying and cooking fish : de en
  • GB471954A - Improvements in or relating to flexible tubes : en
  • GB471882A - Improvements in or relating to the production of polymerisation products having highly polished surfaces : en
  • US2092789A - Glass treatment : en
  • FI17747A - Sprängmina : en fi
  • GB471912A - Improvements in or relating to a process for the electrolysis of sodium sulphate : en
  • GB472112A - Improvements in and relating to electric irons : en
  • FR818121A - Improvements in the installation of hollow bodies (rivets, hollow parts, tubes, fittings, end pieces) by expansion : en fr
  • GB472103A - Improvements in and relating to brakes : en
  • DE650225C - High current circuit breaker : de en
  • GB472091A - Improvements in and relating to phials : en
  • FR817876A - Piston of internal combustion or combustion engine : en fr
  • GB471914A - Improvements in or relating to the manufacture of cyclic esters : en
  • GB471928A - Improvements in or relating to methods and apparatus for hot rolling metal : en
  • FR818092A - Tool driven by electric motor : en fr
  • US2093010A - Carving machine : 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
  • FR818114A - Improvements to ballasted wheels or wheels with additional or added weight for tractors and other similar applications : en fr
  • ES143082A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 138742 : en es
  • US2093199A - Side seam for sheet metal containers : en
  • CA368631A - Shellac substitute : en fr
  • GB472065A - Improvements relating to ink ribbon marks for typewriters and like machines : en
  • DE650194C - Production of frost-proof, alkaline, aqueous protein solution as a foam component to generate air foam for fire extinguishing purposes : de en
  • FR817857A - Elastic suspension applicable in particular to vehicles : en fr
  • CH192960A - Relays, especially for railway safety devices. : de en
  • CH192977A - Process for the production of a new azo dye. : de en
  • US2093084A - System for giving teletypewriter service over telephone lines : en
  • US2093346A - Method and apparatus for building construction : en
  • GB472023A - Improvements relating to pneumatic tyres : 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
  • US2092764A - Electric machine : en
  • CH192843A - Process for separating suspended particles from gaseous or vaporous media. : de en
  • US2093395A - Television system : en
  • US2093022A - Cutting tool : en
  • US2093272A - Automatic lighting means for gas range burners : en
  • DK53608C - Labeling machine. : da en
  • US2092953A - Curtain stretcher : en
  • US2093302A - Screen grid metal tube : en
  • US2093321A - Switch handle : en
  • USD106033S - Design for a dresser : en
  • AU101960B2 - Improvements in the produuction of photographic mono or multi colour pictures : en
  • US2093126A - Amalgamator for separating noble metals : en
  • CA368688A - Composite sign : en fr
  • DE650056C - Process for the preparation of anthrapyrimidine derivatives : de en
  • DE650180C - Top mattress with interconnected springs : de en
  • DE650296C - Protective cover for sheaf binder balls : de en
  • GB472093A - Improvements in the production of acetone : en
  • GB472151A - Improvements in flexible shaft coupling : en
  • CA368704A - Paper and paper board manufacture : en fr
  • CH192850A - Process for the preparation of 4-dodecylaniline-3-sulfonic acid. : de en
  • CH192994A - Process for the preparation of diphenylacetic acid-2-allylethylaminoethanol ester. : de en
  • GB472081A - Improvements in and relating to the traversing thread guides of yarn-winding machines : en
  • AU101991B2 - Improvements in or relating to television picture reproducing apparatus : en
  • CA368727A - Conduit clamp : en fr
  • CH192999A - Motor vehicle chassis for motor vehicles. : de en
  • FI17734A - Restrictions on the application of the rules and regulations applicable to : en fi
  • GB472395A - Improvements relating to internal combustion engines : en
  • CA368617A - Panel board switch : en fr
  • FR817957A - Carding improvements : en fr
  • CA368622A - Cellulose pulping system : en fr
  • CA368656A - Refrigerating apparatus : en fr
  • GB471909A - Improvements in or relating to machines for sorting perforated cards : en
  • GB471920A - Screw pump with reduced friction : en
  • CH192856A - Process for obtaining a product which can replace leather. : en fr
  • US2093117A - Telephone system : en
  • US2093162A - Game of skill : en
  • CH192791A - Track crossing for railways, trams, etc. made of reinforced asbestos cement and process for its manufacture. : en fr
  • US2092762A - Variable condenser for modulation : en
  • CA368664A - Piston expanding apparatus : en fr
  • US2092824A - Track shunting apparatus : en
  • US2093047A - Process of manufacturing stable humus products : en
  • US2093051A - Manufacture of cigarettes : en
  • US2092904A - Plug retainer : en
  • US2093290A - Art of making leatherboard : en
  • US2093397A - Process of producing invisible writing : en
  • GB471948A - Improvements in or relating to continuous-current dynamo electric machines : en
  • US2092803A - Manufacture of textile materials : 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
  • US2093264A - Monogram unit : en
  • US2093161A - Window : en
  • US2093226A - Loom shuttle box : en
  • USD106100S - Design for a dress : en
  • CA368634A - Thermally responsive device : en fr
  • CH192958A - Pressurized fluid control device. : en fr
  • GB472074A - Improvements in and relating to fabric, paper and like holders : en
  • FR817921A - Improvements to electrically operated skill games : en fr
  • GB472142A - Improvements in and relating to compressors for refrigerators : en
  • CH192800A - Cistern. : de en
  • CH192804A - Closure on tightly locked doors or the like. : de en
  • US2092890A - Receiving circuit : en
  • US2093386A - Lubricating device : 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
  • US2092777A - Dried fruit processing : en
  • US2092930A - Ground clip : en
  • US2092946A - Carburetor : en
  • USD106081S - Design for a negligee : en
  • US2092891A - Voltage regulators connected in parallel : en
  • US2093195A - Milk bottle holder : en
  • CA368640A - Protective composition : en fr
  • DE650035C - Remote transmission of very high voltage direct current : de en
  • FR818008A - Process for extracting lead from lead materials : en fr
  • US2092798A - Process and apparatus for the manufacture of paper : en
  • CA11609S - Hand luggage : en
  • CH192909A - Butter dish. : 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
  • US2092848A - Automatic nonwaste pigeon feeder : en
  • USD106030S - Design for a drinking water cooler : 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
  • DE650032C - Fuse for gas burners : de en
  • DE650111C - Bean cutter : de en
  • CA368647A - Water cooler : en fr
  • CH192942A - Metal stud for road demarcation. : en fr
  • CA368650A - Railway interlocking system : en fr
  • US2092866A - Preparing wood material for beverage treatment : en
  • USD106097S - Design for a textile fabric or simi : en
  • US2093079A - Connecter for electric cables and the like : en
  • US2093257A - Grit remover : en
  • CH192814A - Elastic furniture trim. : en fr
  • AU101963B2 - An automatic pumping control means for windmills : en
  • CA368711A - Hairdressing comb : en fr
  • USRE20506E - Oscillator system : en
  • USD106015S - Design for a compact or similar : en
  • CA368724A - Boiler soot blower : en fr
  • CH192863A - Filing box. : de en
  • DE650364C - Electric lamp with protective bell and with wiper for cleaning the outer surface of the protective bell : de en
  • CA368667A - Aluminium base alloy : en fr
  • US2093344A - Blood transfusion apparatus : en
  • US2093358A - Universal electric outlet : en
  • US2093372A - Lighting set : en
  • US2093074A - Electrical control device : en
  • DE650306C - Process for carrying out catalytic reactions : de en
  • CH192916A - End and junction box to be cast with insulating compound. : de en
  • CA368682A - Box and crate : en fr
  • DK53580C - Connection to Appliances that must be able to be connected to the mains with different power types. : da en
  • AU515036A - Improvements in or relating to apparatus suitable for use in attaching soles to shoes : en
  • US2093108A - Deck : en
  • CA368618A - Panel board switch : en fr
  • US2093026A - Gyratory crusher suspension : en
  • GB472090A - Improvements in carburettors : en
  • FR817991A - Improvements to hydraulic shock absorbers : en fr
  • FR818009A - Brush : en fr
  • DE650292C - Closure for shoes, boots and other items of clothing : de en
  • FR817860A - : fr
  • US2093279A - Process for the treatment of hydrocarbon oil : en
  • AU370536A - Production of sheets andother shapes from molten metal : en
  • AU448636A - Process for the high concentration of corrosive substances and apparatus for carrying out the process : en
  • CA368625A - Lock washer : en fr
  • FR817940A - Artificial ice rink : en fr
  • CA368696A - Tube and bar insulating apparatus : en fr
  • US2092965A - Golf game : en
  • US2093363A - Machine for grinding cylindrical bodies : en
  • USD106061S - Design for a drinking water cooler : en
  • US2093194A - Glass, glazes, and enamels and method of making : en
  • US2093220A - Electric valve control system : en
  • US2092960A - License plate structure : en
  • AU357536A - A process anda device for recording sound on photographic material : en
  • DE650121C - Hydraulic pressure and suction ram with revolving steering wheel : de en
  • GB472041A - Improvements in and relating to tubular lock : en
  • DE650239C - Internal combustion engine : de en
  • FR817997A - Machine for cutting natural or artificial stone tiles : en fr
  • USD106023S - Combined pan cover and grater : en
  • US2092938A - Apparatus for sterilizing and cleaning boxes and crates : en
  • US2092991A - Tuning device for broadcast receivers : en
  • CH192880A - Device correcting accommodation defects in the eye. : en fr
  • US2092881A - Electron discharge device : en
  • CH192961A - Single-pole pantograph on vehicles of trackless electric railways with overhead lines. : de en
  • DE650081C - Device for producing moldings o. : de en
  • NL41623C - : en
  • US2093065A - Backbone for a velocipede : en
  • FR818091A - Device for measuring and activating very high voltages : en fr
  • FR818083A - Footing for shoe repair : en fr
  • GB472147A - Instrument for determining exposures for photographic purposes : en
  • US2092952A - Paper interfolding machine : en
  • US2093281A - Friction coupling : en
  • GB471986A - Improvements relating to kettles : en
  • GR6805B - BOMB EXPLOSION HOPE. : el 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
  • USD106077S - Design for a shoe : en
  • US2093103A - Testing apparatus : en
  • USD106074S - Design for a combined cosmetic con : en
  • USD106066S - Design for a toy balloon : en
  • US2092864A - Shear mechanism : en
  • CH192890A - Knife sharpener. : de en
  • FR817974A - Balance device : en fr
  • FR818013A - Device for color printing : en fr
  • DE650301C - Support frame for hollow bodies in aircraft construction : de en
  • AU101975B2 - Improvements in or relating to portable circular saws ofthe automobile type : en
  • US2092783A - Means for controlling density of insulating material : en
  • US2093147A - Machine for making beads from glass rods and tubes : en
  • FR818104A - Amines manufacturing process : en fr
  • FR818110A - Improvements made to plates or clichés for flatbed printing and their manufacturing processes : en fr
  • CH192854A - A method of manufacturing a lubricant for cylinders of internal combustion engines. : en fr
  • AU101949B2 - Improved means for moulding articles of plastic material : en
  • CA368663A - Refrigerating apparatus : en fr
  • GB471998A - Improvements relating to counter weighing scales : en
  • US2093105A - Adhesive : en
  • CH192853A - Process for the preparation of an azo dye. : de en
  • USD106092S - Design for a dress : en
  • USD106101S - Design for a slip : en
  • USD106091S - Design for a dress : en
  • CA368614A - Shoe sole presser : en fr
  • US2093390A - Means and method of making electrode joints : en
  • GB472062A - Improvements in or relating to interlocking connections between edges of metal structures : en
  • FR817980A - Flat knitting machine : en fr
  • CA368717A - Piston reshaping machine : en fr
  • CH192787A - Overhead door. : de en
  • GB472010A - Improvements in and relating to machines for welding metal vessels or containers : en
  • CA368637A - Ophthalmic mounting : en fr
  • CH192974A - Process for the preparation of 3.4.5.6-tetrabromo-2-amino-1-oxybenzene. : de en
  • GB471903A - Improvements in work holders for containing lengths of textile materials, and the use thereof in producing bias-cut material : en
  • FR818108A - Improvements to rosary-shaped chains or similar products : en fr
  • 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
  • CH192906A - Switching device for electric starters for internal combustion engines. : de en
  • CA368671A - Electric heating apparatus : en fr
  • US2092862A - Paper machine slitter knife : en
  • US2092998A - Resin polymerization : en
  • CH192959A - Light signal device with "stop" and "drive" display. : de en
  • CH192971A - Process for the preparation of a capillary active agent. : de 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
  • USD106048S - Design for an automobile roof aerial : en
  • ES4600Y - A new celluloid doll with limbs held in a special way : en es
  • USD106025S - Design for a shoe ob similar article : en
  • DE650257C - Tenter and drying machine : de en
  • DE650293C - Machine for roughening cracked soles : de en
  • FR818027A - Device for increasing the number of load wheels of a motor vehicle : en fr
  • US2093324A - Driving mechanism : en
  • GB472088A - Improvements in respiratory protection apparatus : 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
  • DE644354C - Orthopedic shoe insert with a part of the sole that is flexibly supported under the load when the foot is placed : de en
  • US2093181A - Sheet metal can : en
  • US2093182A - Latch : en
  • 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
  • FR818148A - Ship hatch covers : en fr
  • FR818069A - Magnetron refinements : en fr
  • AU101952B2 - Improvements in and relating tothe production of road andother surfaces, building materials, blocks, slabs or other articles : en
  • US2093177A - Cathode ray tube deflecting cir : en
  • FR818047A - Gas-filled electric discharge tube : en fr
  • DE650237C - Sound film in sprout script : de en
  • FR818016A - Clamping instrument, such as double clamp, particularly suitable for obstetrics work : en fr
  • FR818118A - Support for perforated sheets of paper to be separated individually : en fr
  • DE650160C - Purification, separation or similar treatment of solid substances : de en
  • GB472398A - Manufacture of substituted 3-aminopyrenes : en
  • GB471923A - Manufacture of azo-dyestuffs : en
  • DE650235C - Wrought iron articulated boiler for heating systems : de en
  • DE650260C - Two-drum part-tube boiler : de en
  • US2093274A - Torch burner : en
  • US2093347A - Means for applying dope to paper : en
  • DE649993C - Process for the production of high molecular weight aliphatic ethers with a terminal sulfonic acid group : de en
  • US2092941A - Universal valve tool : en
  • GB471985A - Process and apparatus for the manufacture of backed veneers : en
  • GB472171A - The manufacture of azodyestuffs for wool : en
  • DE650096C - Process for the stepless regulation of compressors : de en
  • US2092996A - Multiple filament lamp control : en
  • FR817996A - Die-casting machine for working with plastic masses : en fr
  • US2092821A - Device for continuously beating paper pulp and the like : en
  • CA368612A - Shoe manufacture : en fr
  • US2093137A - Refrigerating apparatus : en
  • US2093120A - Barbituric acid compound : en
  • CH192851A - Process for the preparation of a chromable monoazo dye. : de en
  • US2092813A - Mold for rubber articles : en
  • US2092896A - Display type tube tester : en
  • US2093030A - Sewing machine main shaft bearing : en
  • US2093183A - Parking device : en
  • US2093376A - Heat-treating furnace : en
  • AU101979B2 - Process for producing synthetic gas : en
  • CH192795A - Air humidifier, in particular for rooms heated by central heating. : de en
  • AU101970B2 - Improvement in electron discharge devices : en
  • DE650020C - Dispensing system with flow meter : de en
  • FI17739A - Sales, gambling, etc. money changer used in connection with vending machines : en fi
  • AU101961B2 - Improvements in or relating to apparatus suitable for use in attaching soles to shoes : en
  • US2092756A - Elastic foraminous sheet material : en
  • US2092931A - Method and means for synchronizing sound for motion picture productions : en
  • US2092755A - Boring tool : en
  • GB472020A - Improvements in and relating to sheet registering mechanisms : en
  • DK53609C - Wrapping. : da en
  • USD106043S - Design for a tea ball package or : en
  • ES143828A1 - IMPROVEMENTS IN THE STEAM REHEATERS DESIGNED ESPECIALLY FOR LOCOMOTIVES AND OTHER VEHiCLES : en es
  • AU101944B2 - An improved prepayment message receiving and delivering device : en
  • CH192888A - Method and device for surface hardening of gears and other workpieces provided with projections. : de en
  • US2093064A - Rake : 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
  • US2093326A - Key support : en
  • USD106039S - Design for a clock : en
  • US2093116A - Electric cigar lighter : en
  • USD106032S - Design for a transformer cabinet : en
  • CH192986A - Process for the preparation of a dye of the anthraquinone series. : de en
  • US2093000A - Sound recording : en
  • US2093260A - Process of treating cereal grains, etc. : en
  • USD106064S - Design fob a decorative nail : en
  • US2093365A - Device for delivering measured quantities of liquids : en
  • FR818145A - Improvements to electric wave filters : en fr
  • CH192941A - Device for generating acoustic signals. : de en
  • DE650191C - Process for the electrolytic cleaning of workpieces made of steel and iron : de en
  • FR818087A - Control device for tube spinning benches : en fr
  • DE649998C - Process for the preparation of anthraquinone dyes : de en
  • DK53596C - Method and Apparatus for Purifying Gases Using Centrifugal Force. : da en
  • FR818012A - Hollow metal rods and their manufacturing process : en fr
  • FR818054A - Improvements to cribs or other folding items : en fr
  • DE650249C - Canning jar : de en
  • GB471997A - Improvements in illuminated signs : en
  • GB472134A - An improved device for indicating the extent of wear of carbon brushes of electric motors : en
  • GB471899A - Improvements in or relating to a process and apparatus for producing foam from aqueous dispersions of rubber : en
  • FR818117A - Motor car starter crank bearing : en fr
  • GB471900A - Electric metallic-vapour arc discharge lamps : en
  • DE650324C - Circuit for high-power surge voltage systems : de en
  • CA368670A - Sound reproducing apparatus : en fr
  • CH192805A - Combustion appliance for space heating. : en fr
  • GB472120A - Improvements in and relating to feed and regulating devices for fuel injection engines : en
  • FR817999A - Fountain pen holder with piston filling fitted with a sliding rod : en fr
  • FR818001A - Device with automatic valve closing and adjustable at will : en fr
  • FR818000A - Improvements to cinematographic projectors with optical compensation : en fr
  • GB472009A - Television system for the simultaneous transmission of all picture elements : en
  • DE650264C - Isolation dowel for wall mounting of cables : de en
  • GB472007A - Improvements in cellular cushion tyres and in moulds for the production of such tyres : en
  • AU108626B2 - Improvements in and relating in insulators for electric conductors : en
  • US2092851A - Resetting circuits for gas-filled tubes : en
  • US2092920A - Air pump : en
  • US2093141A - Hydraulic weighing device : en
  • NL41597C - : en
  • ES143472A1 - IGNITION COIL WITH EXTERIOR RESISTANCE : en es
  • FR818089A - Improvements to frequency changers : en fr
  • US2093154A - Straight knitting machine yarn carrier control mechanism : en
  • CA368690A - Heel washer inserting means : en fr
  • CH192981A - Process for the preparation of an azo dye which is capable of forming metal compounds. : de en
  • CA368621A - Wallboard joint : en fr
  • CA368657A - Refrigerating apparatus : en fr
  • CH192875A - Lounge protected against the influx of gases harmful to the human organism. : de en
  • US2092959A - Car side construction : 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
  • GB471870A - Improvements relating to rotary printing or coating machines : en
  • CH192922A - Facility for air defense. : de en
  • CA368611A - Leather processing apparatus : en fr
  • US2092939A - Safety razor blade sharpener : en
  • CA368666A - Coupling hitching link : en fr
  • CH192866A - Device for unrolling and illuminating paper note strips or maps in strip form. : de en
  • GB472229A - Process for manufacturing pure compounds of aluminium : en
  • GB471876A - Improvements in or relating to methods and apparatus for effecting modulated carrier wave signalling : en
  • US2093008A - Fuel for internal combustion engines : 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
  • 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
  • US2093082A - Vacuum cleaner : en
  • DE650003C - Checkweigher for determining the weight and density of easily flowing substances in one weighing process : de en
  • US2092765A - Electric machine : en
  • DE650087C - Process for the production of hydrocarbons, including low-boiling ones, from types of coal, tars, mineral oils and the like. like : de en
  • US2093107A - Sedimentation apparatus : en
  • CH192936A - Constant frequency tube superimposer. : de en
  • CH192820A - Towel rail. : de en
  • AU364836A - Improvements in and relating to water distributing devices : en
  • US2093319A - Posture chair : en
  • USD106042S - Design fob a clock : en
  • AU101958B2 - Improvements relating to electron discharge tubes or thermionic valves and circuit arrangements for use therewith : en
  • GB472098A - Improvements in or relating to cylinder paper-making machines : en
  • US2093192A - Garment : en
  • GB472038A - Improvements in or relating to processes for refining metals and alloys : en
  • US2092875A - Television system : en
  • CA368668A - Wedge for concrete form ties : en fr
  • AU78936A - An automatic pumping control means for windmills : en
  • CH192808A - Support for flexible body used for cleaning. : en fr
  • CH192954A - Ski holder on vehicles. : de en
  • CH192956A - Dynamo system with rear light connection for vehicles, in particular bicycles and motorcycles. : de en
  • DE649988C - Machine for shaping the upper leather over the last : de 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
  • DK53582C - Method for interconnecting two electrically insulated shaft ends. : da en
  • US2093354A - Lady's shoe heel fastener : en
  • US2092910A - Deformable foot support for shoes and method of making the same : en
  • CH192790A - Louvre. : de en
  • US2093218A - Priming device for internal combustion engines : en
  • US2093307A - Equal cut piepan : en
  • US2093317A - Door latch : en
  • US2092913A - Detergent composition : 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
  • GB472160A - Television transmitter : en
  • US2092811A - Treatment of yarns : en
  • US2092976A - Tire and valve stem cover structure : en
  • US2092957A - Printing device applicable to weighing apparatus : 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
  • GB472092A - Improvements in and relating to loose-leaf folders and binders : en
  • CA368721A - Nut threading machine : en fr
  • GB471907A - Improvements in the manufacture of fuzeheads for electrical firing : en
  • CA368707A - Knitted fabric testing device : en fr
  • GB471945A - Improvements in drawing frames : en
  • US2093063A - Method of making printing blocks : en
  • US2093387A - Lubricating device : en
  • DE650195C - Liquid shock absorbers, especially for cars : de en
  • US2092908A - Nonrefillable bottle : en
  • US2093157A - Television receiving system : 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
  • US2093288A - Television apparatus : en
  • FR817875A - Sprayer for liquid fuels : en fr
  • DE650290C - Price tag holder or the like : de en
  • FR818075A - Elastic suspension device : en fr
  • GB471993A - Improvements in and relating to back-to-back grates : en
  • FR817990A - Duplicator by flexible stencil or cliché : en fr
  • DK53584C - Electric Discharge Pipe. : da en
  • USRE20503E - Method of producing drawings or other compositions : en
  • DE650086C - Process for the production of salts, in particular sodium nitrate, using base-exchanging substances : de en
  • US2092935A - Float valve : en
  • DE650219C - Process for the preparation of a product essentially containing manganese dioxide : de 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
  • GB471951A - Improvements in or relating to thread-cutting devices for lathes : en
  • US2092827A - Downdraft carburetor : en
  • USD106028S - Design for a tank body : en
  • DK53579C - Procedure and Apparatus for Television. : da en
  • DK53607C - Container of water-permeable material and method of its manufacture. : da en
  • NL41612C - : en
  • AU35437A - Improvements in or relating to power operated wrenches : en
  • DE650193C - Lens diaphragm for photographic cameras moved by the current of a photocell : de en
  • US2093050A - Thread milling machine : en
  • GB471996A - Improvements in and relating to apparatus for the treatment of materials with liquid and gaseous preparations : en
  • ES143796A1 - Electron discharge device. : en es
  • GB472107A - Knife for hollowing-out edible and other products : en
  • GB471976A - Improvements in electric motor-operated braking equipments : en
  • GB472140A - Process for the production of compound glass or other laminated products : en
  • FR818024A - Control for annular spool motors : en fr
  • 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
  • FR817954A - Lifting device control device : en fr
  • FR818101A - Pressurized fluid generating devices more particularly applicable to the control of hydraulic brakes : en fr
  • CH192792A - Device for the dust-free emptying of waste bins in waste filling trolleys. : de en
  • FR818002A - Automotive bodywork : en fr
  • US2092750A - Process of making green pigment : en
  • US2093278A - Process for the treatment of hydrocarbon oil : en
  • US2093289A - Apparatus for cleaning ceilings and the like : en
  • CA368700A - Liquid fuel burner : en fr
  • US2093337A - Manufacture of sized papers : en
  • US2092967A - Decorative sheeting and process of : en
  • CH192857A - Apparatus for mixing at least two fluids, one of which enters under pressure in this apparatus. : en fr
  • US2092759A - Printing machine : en
  • US2093165A - Lighting fixture : en
  • US2092758A - Sextant : en
  • US2093201A - Window operating means : en
  • USD106027S - Design for a danger signal : en
  • US2093038A - Mounting means : en
  • GB472131A - Improvements in shrinkable caps for closing containers : en
  • AU367436A - Improvements in or relating to thermionic oscillation generators : en
  • CH192840A - Method of preserving fresh vegetables and fruits. : de en
  • CA368678A - Hydraulic machine : en fr
  • GB472234A - Improvements relating to gauging, measuring, setting, and like instruments or devices : 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
  • DE650179C - Thread rolls, in particular made of rayon, and methods and winding bodies for producing such a thread roll : de en
  • ES143804A1 - Apparatus for electroplating. : en es
  • US2093024A - Ingot mold stool : en
  • DE650159C - Machine for attaching covers or covers to book blocks : de en
  • US2092955A - Motor and speed regulator therefor : en
  • US2092985A - Pillow block : en
  • US2093385A - Duplicator : en
  • FI17735A - Ånggenerator : en fi
  • GB471849A - Improvement in coke oven door machinery : en
  • GB471894A - Improvements in the manufacture of mixed esters of cellulose : en
  • US2093263A - Method of forming piston rings : en
  • US2093323A - Slicing machine : en
  • CH192919A - Anode entry for high-voltage converters. : de en
  • CH192970A - Process for the preparation of a capillary active agent. : de en
  • US2092923A - Lens attaching stud for rimless spectacles and eyeglasses : en
  • US2093340A - Toaster : en
  • CH192870A - Room bowling alley. : de en
  • CH192884A - Waterproof watch case. : de en
  • US2093091A - Valve : en
  • US2092792A - Combined closure and applicator : en
  • US2092927A - Display or advertising apparatus : en
  • US2093188A - Sealing device : en
  • USD106080S - Design fok a sun jacket : en
  • US2092898A - Flexible tubing : en
  • GB472061A - A valve adaptable principally to water taps : en
  • GB472087A - An improved method of and apparatus for regulating the temperature of rooms and other spaces : en
  • CH192799A - Emptying device for liquid containers. : de en
  • AU398437A - Improvements in and relating in insulators for electric conductors : en
  • US2093045A - Bit and core breaker : en
  • US2093138A - Apparatus for feeding articles to machines : en
  • USD106098S - Design for a dress : en
  • CA368658A - Refrigerating apparatus : en fr
  • AU101983B2 - Improvements in or relating to floating soap : en
  • CA368626A - Calculating machine drive : en fr
  • CH192963A - Method for setting the thread after the production of Kötzer in winding machines. : de en
  • DE650299C - Process for operating a box cleaning system charged with molded gas cleaning compound : de en
  • US2093293A - Game apparatus : en
  • USD106019S - Design for a glove : en
  • US2093394A - Method and apparatus for forming and feeding welding material : en
  • US2092768A - Luminous tube sign : en
  • US2093380A - Aluminum bronze alloys : en
  • USD106038S - Design fob a clock : en
  • US2093236A - Transmission : en
  • USD106044S - Design for a tea ball package or : en
  • CH192784A - Mower with cutting device carried by a boom. : de en
  • US2092835A - Heat exchange device : en
  • US2093158A - Selective receiving apparatus for wireless telephone or telegraph sets : en
  • US2093180A - Door hook : en
  • DK53604C - Auxiliary motor for pedal bikes. : da en
  • FR817864A - Method and device for loading projectiles or other explosive devices with pentrite, hexogen or the like : en fr
  • CH192896A - Automatic gear change. : en fr
  • FR817986A - Polyazo dyes and their manufacturing process : en fr
  • GB471952A - Improvements in and relating to the manufacture of acetone cyanhydrin : en
  • US2092858A - Bag and method of making same : 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
  • US2092911A - Automatic clutch : en
  • US2092918A - Culinary utensil : en
  • US2093092A - Method of joining tubular members : en
  • US2092900A - Foundation garment : en
  • US2093163A - Game of skill : en
  • US2093266A - Conduit outlet box : en
  • CA368691A - Stoker : en fr
  • DE650133C - Mechanical hammer : de en
  • CH192992A - Device for winding up the connection cable of electricity consumers. : de en
  • 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
  • US2092761A - Sound reproducing and display apparatus : en
  • US2093170A - Railway traffic controlling apparatus : en
  • USD106084S - Design for a container : en
  • US2092964A - Closure device for collapsible tubes and other containers : en
  • CH192933A - Call slip preparation device for automatic and semi-automatic telecommunications exchange systems. : de en
  • US2092797A - Purification of organic compounds : en
  • US2092950A - Horn : en
  • US2093034A - Blowpipe lighter : en
  • US2093150A - Clock : en
  • US2092844A - Apparatus for counterbalancing a force : en
  • US2092958A - Compensating press roll drive : en
  • AU173836A - An improved prepayment message receiving and delivering device : en
  • US2093270A - Apparatus for drying or otherwise treating materials : en
  • US2092947A - Refrigerator : en
  • US2093127A - Hydraulic gear : en
  • CH192806A - Heating device. : de en
  • DE650285C - Method of preserving shortening : de 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
  • CA368701A - Cigar tip : en fr
  • 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
  • FR818053A - Fixing device for trim panels : en fr
  • CH192965A - Process for the preparation of a capillary active agent. : de en
  • CH192868A - Tensioner for ski tips. : en fr
  • AU101976B2 - Improvements relating to oil or like liquid fuel burning devices suitable for orchard heating : en
  • CA368616A - Bread product : en fr
  • US2092971A - Yellow azo dyestuff : en
  • US2092988A - Interchangeable steel framework construction : en
  • GB471944A - Improvements in or relating to landing gear for aircraft : 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
  • FR818072A - Device for boring engine case bearings : en fr
  • FR817979A - Device for opening parachutes : en fr
  • GB472465A - Improvements in and relating to the puffing of cereals : en
  • CH192918A - Discharge tube with a mercury cathode and a movable member arranged inside the tube. : de en
  • CH192789A - Venetian blind shutter. : de en
  • DE650144C - Playback device for endless optical sound film tapes : de en
  • FR818015A - Reverse gear mechanism, especially for controlling ships : en fr
  • US2092812A - Automatic scalpel : en
  • USD106016S - Design for a cosmetic container : en
  • US2092749A - Process and composition of matter : en
  • CH192782A - Methods of tillage and excavators for carrying out the method. : de en
  • CH192996A - Process for the preparation of a quinoline compound. : de en
  • AU101978B2 - Improved electrical switch : en
  • CH192903A - Cylinder block for an internal combustion engine and method for its manufacture. : en fr
  • FR817936A - Knitting needle, more particularly applicable to re-meshing : en fr
  • FR818058A - Automatic selector : en fr
  • DE650242C - Device for connecting cladding panels : de en
  • GB471854A - Process for denicotining tobacco : en
  • US2092859A - Electrical regulating apparatus for rectifiers : en
  • US2093053A - Ventilating window for vehicles : en
  • USD106071S - Design for a confection cone : en
  • US2092883A - Drive system : en
  • DK53594C - Device by Stamps. : da en
  • ES4578Y - Coffee dispenser. : en es
  • CA368659A - Refrigerating apparatus : en fr
  • 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
  • US2092776A - Fruit manipulating machine : en
  • US2093097A - Handbag : en
  • US2093109A - Rodentproof container : en
  • US2093186A - Cleaning cotton sweepings : en
  • US2093246A - Telephone system : 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
  • 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
  • GB471906A - Flat-iron with time-switch : en
  • IE14651L - Seaweed preservation and preparation : en
  • US2092914A - Automobile screen : en
  • NL41564C - Device on typewriters and similar machines for the separate feeding of main and cover pages : en nl
  • AU101946B2 - Fault detector for railway and like tracks : en
  • DE650196C - Hand drive for sports or children's toy vehicles : de en
  • GB471825A - Improvements in or relating to television, telecinematograph and like devices : en
  • US2092771A - Welding electrode holder : en
  • US2093211A - Noodle cutter : en
  • CH192891A - Emery tool. : de en
  • FR817924A - Connection wall box : en fr
  • GB472055A - An improved method of producing integral wrought valve bodies : en
  • FR817855A - Crusher-pulverizer : en fr
  • GB471995A - Method and apparatus for the treatment of sewage : en
  • DE650091C - Typewriter or the like with a carriage tension spring controlled by a locking device : de en
  • DE650058C - Process for the production of clusters of triphenylene : de en
  • FR818129A - Improvements to tracked vehicles : en fr
  • ES4987U - An improved rope (Machine-translation by Google Translate, not legally binding) : en es
  • FR817935A - Improvements made to pneumatic polishing wheels : en fr
  • GB472137A - Improvements in and relating to windshield cleaners : 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
  • DE650217C - Roller cooling bed for rolling mills : de en
  • GB471823A - Vehicle suspensions : en
  • GB472155A - Improvements in or relating to navigation aiding radio systems : en
  • FR817971A - Automatic control device for the charge regulator of accumulator batteries for motor vehicles and others : en fr
  • GB471873A - Improved source of light for photographic processes or for purposes of projection : en
  • US2093070A - Drive for weeders : en
  • GB472149A - Improvements in and relating to washing machines : en
  • GB472159A - Improvements in or relating to the manufacture of electric cables or other insulated conductors : en
  • FR817970A - Device for maneuvering and eclipsing guns installed on aircraft, or other similar applications : en fr
  • GB472230A - Improvements in saw sharpening machines : en
  • FR818066A - Frequency stabilizer : en fr
  • FR818127A - Coffee maker : en fr
  • DE650284C - Internal combustion engine with a swash plate : de en
  • FR818095A - Sealing device for ozonated air pipes or other applications : en fr
  • USD106088S - Design for a combined motor enclo : en
  • IE14459L - Garment pressing machines : en
  • CH192883A - Holding device for a balance spring in a clockwork. : de en
  • GB472048A - Improvements in roofing and building tiles and the like : en
  • GB471926A - Improvements in cooling systems for aircraft engines : en
  • GB471824A - Motor-vehicle suspensions : en
  • DE650175C - Arrangement for increasing the reverse voltage limit of converting devices working with vapor or gas discharge paths : 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
  • US2092751A - Ceiling construction : en
  • DE650012C - Cross cutter with an infinitely variable friction gear that drives the rotating knife : de en
  • FR817966A - Electronic compass : en fr
  • GB471851A - Improvements in or relating to racket stringers : en
  • GB472051A - Improvements in or relating to artificial threads and their production : en
  • US2093118A - Railway refrigerator car construction : en
  • US2093144A - Disturbance actuated valve : en
  • DE650128C - Revolving drying and cooling drum with built-in components for passing the treatment agent through : de 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
  • USD106075S - Design for a game board : en
  • DE650258C - Production of alkali orthophosphates : de en
  • GB471973A - Improvements in and relating to refractory linings for shaft furnaces : en
  • US2092954A - Washing machine agitator : en
  • US2093089A - Spring device : en
  • FR818074A - 2,3-Hydroxynaphthoic acid arylamides, azo dyes prepared from these arylamides and process for the preparation of these arylamides and dyes : en fr
  • GB472169A - A collapsible protector for plants : en
  • GB471939A - Gas separators for liquids to be metered : en
  • DE650255C - Gong for clocks : de en
  • DK53602C - Bicycle handlebar with elastic connection between the handlebar arm and the handlebar stem. : da en
  • GB471842A - Improvements in or relating to rotary breakers : 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
  • FR817959A - Reading device, more particularly applicable to telegraphy and cordless telephony apparatus : en fr
  • GB604105A - Improvements in and relating to gun mountings in aircraft, and particularly aeroplanes designed for military purposes : en
  • FR817926A - Control system with position indicator for aircraft direction finding : en fr
  • GB471935A - Improvements in or relating to the manufacture of electric cables or other insulated conductors : en
  • GB472473A - Starch preparation : en
  • GB472249A - The protection of metallic surfaces : en
  • AU101988B2 - Improvements in or relating to telephone or like exchanges : en
  • AU364636A - Improvements in refrigerator evaporators : en
  • GB471990A - Improvements in or relating to means for skimming the glass in the forehearth of a glass-melting furnace : en
  • US2092847A - Egg handling tray : en
  • US2092922A - Lens attaching post or stud : en
  • USD106020S - Design for : en
  • USD106078S - Design for a reflector : en
  • US2092899A - Manufacture of flexible metal tubes : en
  • US2093176A - Treatment of raw phosphates : en
  • AU101945B2 - Improvements in or relating to radio and like feeder systems : en
  • CH192987A - Process for the production of a fertilizer consisting of sewage sludge and peat. : de en
  • GB471953A - A method of and apparatus for transmitting and transposing messages : en
  • DE650181C - Storage rack, especially for desks : de en
  • US2093225A - Shuttle box : en
  • US2092815A - Cathode heater insulation : en
  • US2092887A - Impulse operated relay : en
  • US2092919A - Electric motor device : en
  • US2093055A - Sounding toy : en
  • DE650230C - Process for the preparation of Kuepen dyes : de en
  • US2093036A - Ventilator control mechanism : en
  • FR818005A - Flow valve control device, for washbasins, sinks, bathtubs, etc. : en fr
  • GB472389A - Improvements in finishing textiles : en
  • CA368644A - Glass feeding apparatus : en fr
  • US2092806A - Hosiery inspecting device : en
  • US2093343A - Multiple spindle drilling machine : en
  • US2092886A - Electron tube for producing ultra short waves : en
  • US2093178A - Electric meter testing equipment : en
  • GB472119A - Improvements in and relating to toy building roof structures : en
  • FR817948A - Electric energy recovery system applicable to projection arc lamps : en fr
  • DE650197C - Circuit arrangement for a liquid control compass in which two alternating currents are used to control and display the course deviation : 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
  • CH192803A - Process for tempering a glass object. : en fr
  • FR817920A - Improvement in the construction of membranes for dry gas meters and others : en fr
  • 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
  • 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
  • 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
  • CH192998A - Motor vehicle. : de en
  • GB472096A - Improvements in or relating to gun mountings for aircraft : en
  • DK53592C - Device for Straw Packers. : da en
  • GB472304A - Improvements in the conversion of hydrocarbon oils : en
  • CA368715A - Ice skate : en fr
  • DE650367C - Cage for needle roller bearings : de en
  • US2093350A - Automobile window mechanism : 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
  • CH192932A - Combined central heating and fire extinguisher installation. : en fr
  • DE650212C - Antechamber, especially for heavy fuel internal combustion engines : de en
  • GB471992A - Improvements in or relating to means for skimming the glass in the forehearth of a glass-melting furnace : en
  • GB472106A - Improvements in or relating to apparatus for generating or receiving high frequency currents : en
  • GB471868A - Improvements in or relating to stationery feed mechanism for imprinting machines : en
  • GB472053A - Improvements in or relating to fluid control devices : en
  • US2093189A - Orificial fixture : en
  • DE650186C - Drive device for control slide of high-speed two-stroke internal combustion engines : de en
  • GB472000A - Improvements in or relating to spinning tops : en
  • US2093184A - Apparatus for assisting steering : en
  • FR818120A - Progressive shifting advanced for cycles : en fr
  • DE650189C - Process for the production of plain bearings : de en
  • DE650067C - Angular shelf support, the vertical leg of which has two tips bent backwards : de en
  • US2092944A - Manufacture of water soluble chlorites : en
  • DK53578C - Ink distribution device for stencil duplicating machines. : da en
  • US2093373A - Method of and apparatus for feeding molten glass : en
  • USD106022S - crowley : en
  • US2092857A - Bread slicing machine : en
  • US2093056A - Sheet metal can body : en
  • US2093073A - Paint composition : en
  • ES139582A3 - Improvements in the fabrics used for lining in the bookbinding industries, objects of claim, leather articles, manufacture of wooden and cardboard boxes and others similar and for wall decoration. : en es
  • FR817938A - Liquid refractor system applicable to headlamps and headlights : en fr
  • FR818116A - Manufacturing process for sodium polyphosphates and mixtures containing these products : en fr
  • US2092840A - Strand straightener : en
  • GB471942A - Improvements in or relating to photographic cameras : en
  • GB472070A - Improvements in rotating valves for internal combustion engines : en
  • USD106094S - Design for a velocipede frame : en
  • US2093007A - Mechanical tooth brush : en
  • GB471901A - Shock-absorber for bodies subjected to suspension or traction forces : en
  • GB472163A - Improvements in or relating to coating paper and the like : en
  • GB471991A - Improvements in or relating to means for skimming the glass in the forehearth of a glass melting furnace : en
  • FR818037A - Device for depositing and stuffing card ribbons in the ribbon pots of spinning machines : en fr
  • FR817868A - Improvements to processes and devices for cinematographic shooting : en fr
  • GB471881A - Process for manufacturing gun-rings : en
  • US2093291A - Sealing means for the piston of a gasholder : en
  • USD106050S - Design for a casket trimming or : en
  • FR817879A - Process for obtaining compounds of carbohydrates : en fr
  • US2092932A - Knob mounting : en
  • DE650236C - Device for recording the times at which successive events occur : de en
  • DE650070C - Brake pad : de en
  • FR818006A - Carburetion process for internal combustion engines : en fr
  • FR817856A - Sole of a shoe : en fr
  • DE649992C - Cap banding machine : de en
  • US2092984A - Cutting tool : en
  • CH192833A - Process for the production of a durable agent suitable for finishing, in particular sizing. : de en
  • DE650287C - Method of making an endless series of cell pockets : de en
  • FR818071A - Stackable chairs, u-sided : en fr
  • USD106070S - Design for a joiner medal for roman : en
  • CH192921A - Signal box for stage lighting. : de en
  • CH192917A - Rotary switch with switching chambers, which are formed by several insulating washers on top of each other. : de en
  • GB472225A - An improved receptacle for smokers' ash or other refuse : en
  • DE650206C - Circuit arrangement for amplifier tubes heated with alternating current or pulsating direct current : de en
  • FI17746A - Patronmagasin : en fi
  • US2092949A - Draft rigging : en
  • US2093215A - Method and device for recording oscillations : en
  • US2092802A - Textile materials and their treatment and manufacture : en
  • US2093012A - Optical system for sound reproduction : en
  • US2093191A - Demountable vehicle wheel : en
  • DE650005C - Device for sorting objects by weight : de en
  • US2092809A - Stiffness tester : en
  • US2093129A - Packer : en
  • US2093333A - Fan : en
  • US2093090A - Filtering composition : en
  • US2093207A - Doll and costume therefor : en
  • US2093210A - Clamping device : en
  • US2093366A - Detachable flat bottom fishing boat : en
  • US2093167A - Forming die means : en
  • US2093296A - Hinge cover box : en
  • AU319036A - Improvements relating to the extraction of gold and / or silver from ores and metallurgical products : en
  • DE650185C - Two-stroke internal combustion engine with pistons rotating in opposite directions : de en
  • US2092825A - Method of increasing viscosity of latex mixes : en
  • US2093228A - Delivery mechanism for printing presses : en
  • CA368661A - Refrigerating apparatus : en fr
  • DE650279C - Means for killing virus species : de en
  • CA368726A - Boiler soot blower : en fr
  • CH192894A - Lock nut and process for its manufacture. : en fr
  • US2093223A - Electric organ : en
  • US2093222A - Electron discharge device control system : en
  • US2093297A - Vise : en
  • GB472085A - An improved roofing tile : en
  • 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
  • US2092747A - Metallic receptacle and closure therefor : en
  • US2092948A - Vehicle actuated electric control : en
  • AU490336A - Improvements in the produuction of photographic mono or multi colour pictures : en
  • USD106063S - Design for a semitrailer body : en
  • GB472006A - Reversible spring squab or mattress unit : en
  • GR6803B - NEW TYPE OF HUNTING CARTRIDGES AND THEIR CHARGER. : el en
  • FR818017A - Method and installation for the production of motive power : en fr
  • FR818079A - Anti-ram pressure regulator : en fr
  • DE650112C - Shredding machine for fruits, vegetables, roots, etc. like : de en
  • GR6793B - PERFECTIONS IN THE PUMP. : el 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
  • GB471898A - Improvements in or relating to shade carrier galleries for electric or gas light fittings : en
  • FR817939A - Machine for transplanting seedlings with stems and planting tubers : en fr
  • GB471956A - A new or improved form of collapsible table : en
  • CH192785A - Calf drinking kettle. : de en
  • US2093303A - Screen grid metal tube : en
  • US2093015A - Hydraulic brake : en
  • US2093096A - Production of high molecular hydrogenation products of highly viscous character : en
  • US2093362A - Cover for ships' hatches : en
  • CA368684A - Electrical coupling : en fr
  • CA368629A - Electron tube : en fr
  • FR818131A - Improvements made to installations for very short or ultra-short wave radiocommunications : en fr
  • AU359736A - Improvements in or relating to electric discharge devices : en
  • CA368630A - Fingering indicating means : en fr
  • US2093151A - Pressure compensating gas meter : en
  • US2093006A - Dental polishing cup : en
  • CH192832A - Process for increasing the wetting and penetrating effect of alkalizing liquids by at least 15 o Bé. : de en
  • US2093153A - Practice device for golfers : en
  • CH192788A - Outside window blinds. : de en
  • FR817908A - Battle tank hull : en fr
  • US2093205A - Carburetor : en
  • US2093320A - Boat : en
  • US2093328A - Code sender and recorder : en
  • US2093352A - Power : en
  • CA368693A - Thresher feeder mechanism : en fr
  • US2093062A - Piston packing member : 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
  • 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
  • US2093261A - Building wall structure : en
  • US2092901A - Nose cap : en
  • USD106103S - Design for a coat : en
  • US2092926A - Liquid container and means for loading and unloading the same : en
  • USD106034S - Design for a bottle : en
  • US2093217A - Automobile radio antenna : en
  • CA368619A - Electric plug receptacle : en fr
  • AU357336A - Manufacture of oxy-ketones and esters thereof : en
  • CH192928A - Crusher for embryotomies. : en fr
  • CH192915A - Device for damping and canceling the vibrations on overhead lines. : de en
  • GB472073A - Method and arrangement for reproduction of pictures, especially for television purposes : en
  • AU362036A - Improvements in broadcast distributors for fertilizer : en
  • CA368639A - Combustion control system : en fr
  • AU413936A - Improvements in or relating tothe manufacture of acrylic acid : en
  • DK53591C - Mounting plate for gas pipes. : da en
  • US2092892A - Phonographic apparatus : en
  • US2093173A - Wire forming machine : en
  • CH192934A - Device for establishing preferred connections in self-extension dialing systems with company lines. : de en
  • GB471938A - Improvements in or relating to horticultural or garden frames : en
  • US2093313A - Attachment for lace or fabric making machines : en
  • CH192950A - Device for the automatic adjustment of the headlights of a motor vehicle according to its load. : de en
  • USD106095S - Design fob a dress : en
  • FR818078A - High mechanical strength catalysts : en fr
  • FR818138A - Fairground ride : en fr
  • US2093075A - Comb with receptacle for liquids : en
  • DE650061C - Mixture for making containers and capsules : de en
  • AU362936A - Process for producing synthetic gas : en
  • CA368722A - Cigarette lighter : en fr
  • FR817976A - Improvements to cameras : en fr
  • GB472166A - Improvements relating to ovens : en
  • CA368681A - Porous article manufacture : en fr
  • FR817984A - Automatic brake adjustment device for vehicles : en fr
  • FR818143A - Stopper for typewriter type bars : en fr
  • FR817937A - Method and devices for winding a wire on a support : en fr
  • FR817981A - Improvements to aircraft engine assembly control systems : en fr
  • AU365436A - An improved poultry nest : en
  • USD106037S - Design fob a clock : en
  • US2093327A - Key support : en
  • USD106031S - Design for a luminaire : en
  • AU101982B2 - Improvements in and relating to water distributing devices : en
  • DE650113C - Method and mill for grinding substances such as coffee beans or the like. : de en
  • FR817885A - Improvements to rubber processes and resulting products : en fr
  • GB472294A - Process for the production of androstendiols : en
  • DE650256C - Process for making starch syrup : de en
  • CH192835A - Device on, in particular, electrically heated irons for automatic lifting off the ironing piece when not in use. : de en
  • 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
  • CA368705A - Outboard motor : en fr
  • US2092869A - Thermoresponsive device for registering temperatures of fluids : en
  • US2093299A - Photographic view finder : en
  • US2093078A - Electric space discharge tube system : en
  • AU358536A - Improved means for moulding articles of plastic material : en
  • AU101986B2 - Improvements in or relating to staple forming and driving mechanism for use in connection withthe manufacture of boxes andthe like : en
  • US2093314A - Window screening device : en
  • USRE20505E - Manufacture of ethyl alcohol : en
  • CH192889A - Wood splitting machine. : en fr
  • FR817890A - Toy consisting of a group of airplanes or the like : en fr
  • GB472141A - Improvements in or relating to steam operated power plant : en
  • GB471925A - Improvements in or relating to vacuum cleaners : en
  • AU393836A - Improvements in and relating tothe production of road andother surfaces, building materials, blocks, slabs or other articles : en
  • CH192899A - Internal combustion engine without valve. : en fr
  • CH192955A - Protective cover for pneumatic bicycle tires. : de en
  • USD106069S - Design for an ashtray : 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
  • US2093391A - Preformed unit and method of making the same : en
  • US2093009A - Carving machine : en
  • US2093057A - Automobile heater : en
  • US2093102A - Radio receiver : en
  • CA368636A - Condensate discharging device : en fr
  • 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
  • DE650104C - Process for the preparation of oxy-o-carboxybenzoacridones : de en
  • US2092942A - Thimble whistle : en
  • DE650149C - Retaining strips for wire hooks to connect drive belts : de en
  • FR817880A - Foot enhancements for electronic discharge devices : en fr
  • FR818042A - Thermostatic mixer tap : en fr
  • US2093043A - Rubbing device : en
  • US2092781A - Casting device : en
  • US2092794A - Recovery of sulphur : en
  • CH192902A - Spark plug. : 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
  • FR817866A - Improvements made to double clutches and transmissions cooperating with them, in particular for motor vehicles : en fr
  • US2093361A - Sensitive control circuit : en
  • DK53600C - Procedure for colored development of halogen solvent emulsions. : da en
  • FR818088A - Advanced burner for liquid fuel : en fr
  • DE650213C - In the event of overload, automatic release device for automatically operating machine tools, preferably swivel counters : de en
  • US2093284A - Work engagement means for jacks : en
  • US2093338A - Egg grading device : en
  • US2093377A - Printing with mordant dyestuffs : en
  • USD106102S - Design for a coat : en
  • DE650223C - Direction indicators with individual electromotive drive for each board : de en
  • US2092822A - Removable back pressure valve : en
  • CH192810A - Support rod for blackout curtains. : de en
  • DE650229C - Process for the production of Kuepen dyes : de en
  • FR818122A - manure and fertilizer spreader : en fr
  • GB471827A - Improvements in or relating to the production of suspensions of pigments : en
  • FI17732A - Sand water filter with sieve tubes : en fi
  • 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
  • GB471889A - Improvements in and relating to hydraulic power transmission : en
  • US2092753A - Temperature control system : en
  • US2093268A - Steel wool pad : en
  • FI17748A - Förfaringssätt och anordning för alstring av dimma : en fi
  • GB472016A - Improvements in or relating to automatically variable change speed gear devices : en
  • FR817969A - Adjustable device for hauling seaplanes and other similar vehicles : en fr
  • DE650222C - Bridge track rolling machine : de en
  • US2093095A - Automatic volume control : en
  • US2093301A - Method of weighting shuttlecocks : en
  • GB471936A - Improvements in or connected with wheels for road vehicles : en
  • GB472036A - Improvement in electric arc welding apparatus : en
  • USRE20502E - Inner tube testing device : en
  • GB472071A - Reversing toy vehicle device : en
  • US2092831A - Device for grinding the edges of blades : en
  • GB471913A - Improvements in or relating to cathode ray tube apparatus : en
  • GB472060A - Improvements relating to locking arrangements for drawers or the like of articles of furniture : en
  • GB471846A - Improvements in or relating to oxygen generating apparatus : en
  • GB471922A - An improvements in photographic developers and fixing agents : 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
  • DE650273C - Suspension for vehicles by means of leaf springs and frictionless springs : de en
  • GB471927A - Improvements in or relating to synthetic resins : en
  • FR818021A - Recoil-loading firearms enhancements : en fr
  • FR818109A - Improvements to processes and machines to obtain parts, such as chains or necklaces with metal beads, by cold working : en fr
  • GR6801B - PERFECTION OF RUNNING CARTRIDGES AND PISTOLS. : el en
  • GB471982A - Improvements in variably coupled tuned circuits for use, for example, in superheterodyne wireless receivers : en
  • IE14611L - Cardboard boxes and cartons : en
  • FR818090A - Process for extracting liquid mixtures : en fr
  • FR818140A - Shredder : en fr
  • GB472132A - Improvements relating to domestic and like hot-water supply tanks : en
  • GR6797B - SYSTEM ENSURING THE NON-IGNITION OF GASOLINE IN ITS WAREHOUSE IN A GASOLINE ENGINE. : el 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
  • GB472227A - An improved production of polymethin-dyestuffs : en
  • GB471943A - Improvements in or relating to holders for rolls of paper and the like : en
  • DK53601C - Saddle or Seat, especially for Motorcycles and Bicycles. : da en
  • DE650157C - Fanless oil burner : de en
  • US2093106A - Silica pigments : en
  • US2093200A - Electrical switch : en
  • FR818039A - Improvements to machines for laminating rubber sheets : en fr
  • FR818050A - Improvements to clothes pressing machines : en fr
  • CA368673A - Piston resizing and reshaping machine : en fr
  • GB472111A - Improvements in and relating to direction finding apparatus : en
  • US2093131A - Preparation for imparting swelling capacity or loosening substances of various origin containing albumen or cellulose : en
  • GB471908A - Process for the manufacture of trans-androsterone and its derivatives : en
  • US2092752A - Slab construction : en
  • US2093101A - Cleaning device : en
  • US2093383A - Tooth brush : en
  • 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
  • CA368655A - Refrigerating apparatus : en fr
  • FR817992A - Method and device for galvanic doubling, in particular chrome plating of the inner walls of tubes and pipes : en fr
  • US2093251A - Switch mechanism : en
  • 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
  • US2093368A - Slow electromagnetic device having the same or similar temperature coefficients of resistance materials in differential windings : en
  • CA368695A - Bracelet catch : en fr
  • CH192812A - Screen that can be attached and detached to window openings for darkening purposes. : de en
  • DE650069C - Screw press for molding plastic masses : de en
  • GB472145A - Improvements in or relating to oil film bearings : en
  • US2092945A - Manufacture of water soluble chlorites : en
  • GB471919A - Improvements in submarine mines and the like : en
  • GB471845A - Improvements in and relating to the refining of sugar solutions, particularly solutions containing dextrose : en
  • US2093187A - Article of manufacture : en
  • FR818040A - Improvements in devices for indicating changes in the configuration of the radiation field of a shortwave transmitter : en fr
  • FR817977A - Method of assembling parts by wedging : en fr
  • FR817963A - Advanced training in liquid measuring distributors : en fr
  • GB472063A - Improvements in or relating to means for repairing the screens of electric cables : 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
  • DE650307C - Process for the production of alkaline earth chlorates : de en
  • GB472392A - Improvements in or connected with bomb sights for flying machines : en
  • GB471977A - Improvements in or relating to wipers for the trimming knives of typographical line-casting machines : en
  • USD106049S - Design for an automobile koof : en
  • US2093185A - Trailer brake : en
  • US2092801A - Drop bottom mine car : en
  • FR817961A - Improvement in thermite welding processes for rails : en fr
  • GB471930A - Control of chemical reactions : en
  • US2093113A - Amino-chrysene-sulphonic acids and a process of preparing them : en
  • US2093110A - Body brush : en
  • US2092769A - Electron discharge device : en
  • US2093003A - Valve device : en
  • US2092973A - Process for the manufacture of para tertiary butyl aniline : en
  • US2093256A - Heat exchange element : en
  • US2093318A - Grass cutter : en
  • US2093052A - Mop : en
  • US2093133A - Drinking cup : en
  • US2093375A - Mechanism for severing molten glass : en
  • FR818052A - Method of manufacturing grids for discharge tubes : en fr
  • US2093312A - Oil burner : en
  • US2092995A - Imprinting apparatus : en
  • US2092818A - Relief valve : en
  • US2093292A - Variable speed transmission : en
  • USD106073S - Design fob a toothpick dispenser : en
  • US2093396A - Adjustable bridge for eyeglasses : en
  • US2092779A - Transformer : en
  • GB472146A - Improvements in and relating to pyrometers : en
  • US2093115A - Aromatic amines which contain the trifluoromethyl group and a process of preparing them : en
  • DE650232C - Cabinet for storing drawings, plans, etc. : de en
  • US2093002A - Electric discharge tube : en
  • USD106045S - Design for a doll : 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
  • US2093249A - Telephone system : en
  • US2092819A - Relief valve : en
  • US2093227A - Shuttle box for looms : en
  • US2093219A - Valve seat lock : en
  • CH192801A - Device for dispensing liquids in certain quantities, in particular for flushing toilets. : de en
  • FR818133A - Combination safety lock that can operate without or with a key : en fr
  • FR817881A - hydrogen exchangers : en fr
  • FR818141A - Alloy for bearings : en fr
  • DK53577C - Process for the Preparation of Phenolaldehyde Resins. : da en
  • US2093258A - Printing machine : en
  • US2093148A - Beach cleaning machine : en
  • US2092860A - Vacuum capping machine : en
  • US2093125A - High lift ripper : 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
  • 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
  • FI17731A - Kortstativ : en fi
  • DE650313C - Process for dewatering for evaporators of periodic absorption chillers : de en
  • DE649941C - Complementary counters, especially for typewriters : de en
  • US2092849A - Doughnut cooking machine : en
  • CH192869A - Device for forming a sledge using children's skis and a carriage, in particular a pram, or a sled frame. : de en
  • US2093209A - Generator regulator : en
  • CA368613A - Liquid measuring instrument : en fr
  • CH192893A - Device for connecting the end parts of a scarf, shawl or the like. : de en
  • AU361236A - Improved overall or rug for sheep and like animals : en
  • GB472076A - Improvements in or relating to conveyors : en
  • GB472080A - Reversing toy vehicle device : en
  • GB472138A - Improvements in or relating to the manufacture of lecithin preparations : en
  • FR818068A - Improvements to air filter elements or the like : en fr
  • US2093028A - Apparatus for imparting a given density to substances in powderform and for filling up limited spaces with controllable quantities of the said substances : en
  • CA368653A - Bearing : en fr
  • CA368665A - Gear fixture : en fr
  • US2093085A - Electric switch : 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
  • US2092994A - Combined pipe joint and sewer stop : en
  • FR817955A - Detection process and gas detector : en fr
  • DE650110C - Bread or butcher knives : de en
  • US2092928A - Process of transferring designs onto rubber : en
  • GB472113A - Improvements in and relating to slicing mechanisms : en
  • US2093269A - Adjustable curtain : en
  • US2093374A - Method and apparatus for feeding molten glass : en
  • USRE20507E - Magnetic material : en
  • GB472233A - Improvements in and relating to sheet-like structural elements suitable for use in the construction of roofs, walls and the like : en
  • DE650103C - Method and device for dyeing and finishing yarn strands : de en
  • US2093172A - Tapping screw : en
  • DE647294C - Process for the production of electron tubes with indirectly heated cathodes : de en
  • DK53587C - Leather splitting machine. : da en
  • GB472129A - An improved knicker garment for female wear : en
  • US2093238A - Plating of wire : en
  • AU101990B2 - Improvements in or relating to thermionic oscillation generators : en
  • CH192975A - Process for the preparation of 4'-oxyphenyl-2-aminochrysen. : de en
  • US2092992A - Emulsifying apparatus : en
  • USD106076S - Design for a hematological case : en
  • CH192885A - Chronograph watch. : en fr
  • DE650135C - Stapling device for U-shaped staples : de en
  • CA368651A - Sulphur dioxide production : en fr
  • DE650060C - Process for the production of artificial wool from seaweed : de en
  • NL41589C - : en
  • US2093100A - Process for the purification of synthetic camphor : en
  • US2092795A - Process for separating mixtures of chlor-phthalic acid and anhydrides : en
  • USD106014S - Design fob a merchandise case : en
  • US2092854A - Railway traffic controlling apparatus : en
  • US2092929A - Penetrative implement : en
  • US2093068A - Mileage counter : en
  • US2092846A - Attachment for fire extinguishing equipment : en
  • US2092986A - Polish rod grip : en
  • US2093004A - Answer-back bell signal : en
  • DE650253C - Luminescent hands for clocks : de en
  • FR818014A - Stepless adjustment mechanism without degrees of the transmission ratio of two parallel or co-axial shafts : en fr
  • USD106013S - Design for a scooter : en
  • CH192925A - Red fluorescent layer. : de en
  • US2092912A - Delivery service appliance : 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
  • CA368669A - Mineral oil processing : en fr
  • AU101969B2 - Electric remote indicating systems : en
  • CH192847A - Process for cleaning the hydrogen sulfide in the exhaust gases from carbon disulfide plants. : de en
  • ES4572Y - New refrigerator for the sale of oranges : en es
  • CH192966A - Process for the preparation of a capillary active agent. : de en
  • US2092877A - Spring seal for floating roofs : en
  • NL42582C - : en
  • US2092841A - Internal combustion engine : en
  • US2093033A - Cinematographic apparatus : en
  • US2093355A - Carbazoles of anthraquinone and process of producing them : en
  • US2093155A - Tube forming apparatus : en
  • DE650053C - Device for cooling by means of solid carbonic acid : de en
  • FR818044A - Chromatable acid dyes and process for preparing these dyes : en fr
  • US2092909A - Deformable insole : en
  • US2093035A - Pressure regulating valve : en
  • DE1415675U - : de en
  • CA368654A - Integral hub and brake drum : en fr
  • AU363036A - Method fo melting and casting magnesium and alloys rich in magnesium : en
  • CH192973A - Process for the preparation of 5-chloro-m-phenanthroline. : de en
  • DE650243C - Pressure accumulator for maximum pressures in intermittent operation : de en
  • CH192879A - Film gramophone. : de en
  • US2093203A - Engraving and related machine : en
  • CA368718A - Pedal attachment : en fr
  • US2092905A - Game apparatus : en
  • DE650277C - Russblaeser : de en
  • GB471875A - Manufacture of substances having capillary activity : en
  • US2092977A - Means for and method of producing a newspaper having news and tabloid sections : en
  • AU101957B2 - Process for the high concentration of corrosive substances and apparatus for carrying out the process : en
  • CH192819A - Diaphragm metering dispenser for pasty or liquid material. : en fr
  • GB471834A - Improvements in stoppers for bottles and the like : en
  • US2092878A - Stirring spoon : en
  • US2093171A - Tapping screw : en
  • US2092842A - Air conditioning process and apparatus : en
  • US2093166A - Electric discharge device : en
  • FI17745A - Anordning vid skodon : en fi
  • US2093175A - Cooking utensil : en
  • GB471915A - Improvements in the drying of cement slurry or other quasi-liquid material : en
  • US2093335A - Fuse plug : en
  • US2092775A - Progressive hobbyhorse : en
  • USD106057S - Design for a shoe : en
  • DE650074C - Control device on ball running games : de en
  • CA368645A - Coloured granule manufacture : en fr
  • US2092760A - Cell case machine : en
  • CA368708A - Carbureter : en fr
  • AU101947B2 - Manufacture of oxy-ketones and esters thereof : en
  • AU101995B2 - Improvements in or relating to power operated wrenches : 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
  • CA368687A - Deodorized calcium chloride : en fr
  • CH192846A - Process for the regeneration of waste sulfuric acid containing organic compounds. : en fr
  • FR817960A - Improvement of installations comprising electric boilers with electrodes working with heat exchangers : en fr
  • GB472127A - Photographic lens system : en
  • CA368641A - Electrical structure : en fr
  • AU320936A - Improvements in or relating to staple forming and driving mechanism for use in connection withthe manufacture of boxes andthe like : en
  • CH192985A - Process for the production of a new azo dye. : de en
  • US2093019A - Overhead door construction : en
  • USD106060S - Design for an artificial fish bait : en
  • AU361636A - Improvements relating to oil or like liquid fuel burning devices suitable for orchard heating : en
  • US2092839A - Golf club : en
  • US2093119A - Control apparatus : en
  • US2093330A - Device for connecting piston rods and cross heads in engines : en
  • AU101977B2 - Improvements in broadcast distributors for fertilizer : en
  • US2092906A - Time switch : en
  • CH192876A - Method and machine for determining and marking the thickness distribution of flat structures, in particular larger pieces of leather. : de en
  • US2093077A - Electric machine : en
  • US2093232A - Melting kettle for tar, asphalt, and the like : en
  • US2093254A - Meter : en
  • CH192951A - Belt drive for tracked vehicles. : de en
  • FI17740A - Anordning för trikka ned störar i Marken : en fi
  • GB472116A - Improvements relating to the determination of electrical values : en
  • US2092838A - Pigment and process of making : en
  • USD106051S - Design for a parking meter casing : en
  • CH192991A - Device, with precision hydraulic relay, for controlling a moving part. : en fr
  • US2093275A - Electric blasting initiator : en
  • US2093286A - Vented mold and apparatus for making same : 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
  • CH192827A - Dishwasher. : de en
  • AU362136A - Improved electrical switch : en
  • DE650221C - Process for the preparation of water-soluble complex alkali rhodium nitrites : de en
  • GB515992A - Improved form of gun mounting for aircraft : en
  • US2093058A - Portable firearms for firing bombs : en
  • US2093382A - Bath : en
  • US2093212A - Muffle construction : en
  • FR817973A - Dispenser for paper rolls, packets of paper sheets and the like : en fr
  • GB472224A - Improvements relating to colour photography : en
  • US2092997A - Lathe dog : en
  • USD106085S - Design for a dress : en
  • CH192952A - Motor vehicle. : de en
  • US2092766A - Electric machine : en
  • US2093099A - Machine for ornamenting leather : en
  • US2093285A - Process of making bran food : en
  • DK53585C - Electric Water Heater. : da en
  • ES143833A1 - An incandescent electrode for electric discharge lamps. : en es
  • CA368719A - Tire inflator : en fr
  • US2093080A - Teletypewriter system : en
  • US2092916A - Packaging bread loaves and the like : en
  • US2093179A - Wind-screen for motor road vehicles : en
  • CA368728A - Weighing machine : en fr
  • CH192983A - Process for the production of a new azo dye. : de en
  • US2092774A - Hoisting mechanism : en
  • CA368685A - Sheet metal manufacture : en fr
  • CA368699A - Battery terminal post clamp : en fr
  • CH192962A - Liquid dispenser with flow meter and counter. : de en
  • DE650172C - Socket for carbon grinding pieces of pantographs for electric vehicles : de en
  • US2092814A - Photoelectric tube : en
  • US2093221A - Device for applying liquid adhesive to paper and similar materials : en
  • CA368628A - Magnesia cream processing : en fr
  • US2092836A - Apparatus for baking : en
  • US2092837A - Apparatus for shunting of track circuits : en
  • US2092880A - Record pressing matrix : en
  • US2093093A - Window structure : en
  • CH192829A - Thread tube and method of making the same. : de 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
  • CH192887A - Centrifugal casting mold. : de en
  • US2092784A - Decorative light : en
  • US2092773A - Packing machine : 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
  • US2093348A - Process for the refining of mineral, vegetable, or animal oils, paraffins, waxes, resins, and the like : en
  • CH192809A - Blackout device on windows. : de en
  • US2092816A - Embossing machine : en
  • US2092829A - Switch : en
  • US2092763A - Packing machine : en
  • US2093308A - Wrist scoring device : en
  • GB472057A - Improvements in and relating to siphon heads for mineral water siphon bottles and similar containers : en
  • US2092882A - Drive mechanism : en
  • US2093392A - Lifting truck : 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
  • DE1415175U - : de en
  • CH192836A - Fasteners for braces. : de en
  • DE650288C - Two-layer guarantee label with hanging thread : de en
  • GB471959A - Improvements in or relating to valves and similar reciprocating parts and to a cooling medium therefor : en
  • US2093040A - Hardened glass and method of making the same : en
  • CH192978A - Process for the production of a new azo dye. : de en
  • CH192783A - Spring-loaded drawbar support roller, especially for mowers. : de en
  • US2092970A - Process for the manufacture of tertiary-butyl derivatives of aniline : en
  • CA368713A - Hair pin clasp : en fr
  • CH192871A - Uphill and downhill railway with rotating parts to accommodate the passengers. : de en
  • CH192837A - Shoe. : en fr
  • US2093071A - Pinking machine : en
  • US2092865A - Shear mechanism : en
  • US2092983A - Pouring and measuring device : en
  • US2092810A - Gas producing apparatus : 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
  • US2093213A - Plastic composition and the method of compounding the same : en
  • USD106024S - Design for an emergency brake : en
  • US2093309A - Cigarette saver : en
  • NL41542C - Diaphragm pressure regulator for gas : en nl
  • US2092872A - Toy weapon : en
  • US2093332A - Piston ring : en
  • US2092969A - Garbage can liner : en
  • US2092987A - Tooth cleanser : en
  • CH192949A - Track and wheel drive vehicle. : de en
  • CH192901A - Process for converting multi-cylinder carburetor engines into injection engines. : de en
  • US2093315A - Driving mechanism : en
  • US2093244A - Tube rolling mill : en
  • GB471869A - Improvements in and relating to turbines : en
  • US2092790A - Safety razor : en
  • USD106040S - Design for a clock : en
  • CH192931A - Holder for dental and oral care devices. : de en
  • FR818045A - Process for processing substances using oscillating devices : en fr
  • US2093139A - Machine for equipping box parts with fastening means : en
  • CA368723A - Electric generator : en fr
  • DE650072C - Sound film driving device : de en
  • CH192848A - Process for the preparation of sodium sulfide. : en fr
  • CH192904A - Open injection nozzle on internal combustion engines. : de en
  • US2093198A - Brush contact : en
  • US2092868A - Recording of sound : en
  • GB471967A - Improvements in or relating to roller thrust bearings : en
  • FI17729A - Derogation for the recovery of methyl alcohol from ethyl alcohol by azeotropic distillation : en fi
  • CH192862A - Envelope with dry adhesive surfaces on the envelope pocket and the closing flap. : de en
  • US2092907A - Hat cleaning machine : en
  • US2092982A - Electrical insulator : en
  • DE650124C - Device for finishing the soles of footwear : de en
  • GB471916A - Improvements in and relating to magnetic locks and keys : en
  • FR817886A - Device for the continuous dissociation of animal and vegetable fats into fatty acids and glycerin, without the addition of chemicals : en fr
  • US2092990A - Snow plow : en
  • AU452736A - Improvements relating to electron discharge tubes or thermionic valves and circuit arrangements for use therewith : en
  • US2093044A - Skibinding : en
  • US2093231A - Clasp : en
  • GB471932A - Improvements in or relating to eccentric presses : en
  • 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
  • GB472101A - Improvements in or relating to microphonic materials : en
  • DE650311C - Method and device for operating absorption cooling apparatus with circulation of auxiliary gas : de en
  • US2093088A - Valve mechanism for rock drills : en
  • US2093104A - Method of making lock center caps : en
  • US2093193A - Spool : en
  • CA368642A - Furnace : en fr
  • USD106093S - Design for a dress : en
  • FR818085A - Manufacturing process for plates provided with traces : en fr
  • FR818063A - Mechanical loading device by combined excavator and conveyor : 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
  • NL41551C - : en
  • GB471917A - Improvements in the purification of mono-methyl p-aminophenol : en
  • GB471983A - Improvements in clinometers : en
  • DE650155C - Shoe lasting machine with nailing devices : de en
  • FR818086A - Extinguishing ashtray : en fr
  • GB472126A - Improvements in and relating to methods of sealing metal into quartz : en
  • GB472033A - Improvements in ship construction : en
  • GB471885A - Improvements to rotary pumps for concrete : en
  • ES143825A1 - Improved circuit breakers. : en es
  • GB472012A - Improvements in prepayment meters for coins of different values : en
  • FR818019A - Multiple pen holder : en fr
  • DK53605C - Laying mechanism for machines for scraping pig carcasses. : da en
  • GB471833A - Improvements in or relating to the manufacture and treatment of cellulose derivatives : en
  • GB471897A - Improvements in or relating to devices for conditioning the air intake to carburettors : 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
  • GB472152A - Improvements in key tags or holders : en
  • GB471893A - Improvements in and relating to kinematograph apparatus : en
  • FI17737A - Anordning vid tvättställ, bidéer eller dylikt : en fi
  • FR818149A - Process for fireproofing wood or by-products : en fr
  • GB472168A - Improvements in or relating to the measurement of electrical quantities : 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
  • GB471828A - Apparatus for the production of a gaseous mixture suitable for cementation : en
  • GB472241A - Improvements in or relating to reciprocating ram pumps : en
  • CH192995A - Process for the preparation of 4-butylamino-benzoic acid-B-diethylaminoethylamide monohydrochloride. : de en
  • GB472082A - Extensible electric cords : en
  • GB472067A - Improvements in or relating to smoke-producing apparatus : en
  • FR817851A - Improvements to devices for opening metal cans with lids provided with a tab : en fr
  • ES143800A1 - A manufacturing process for a combustible product. : en es
  • US2093255A - Spindle bearing : en
  • GB472123A - Improvements in door closers : en
  • GB472150A - Improvements in and relating to devices for securing two members together : en
  • FR817899A - Process for the preparation of juices that ferment easily in the fermentation industry : en fr
  • FR818038A - Improvements to heat exchange elements with helical fins and their manufacturing processes : en fr
  • US2093122A - Combustion control : en
  • US2093233A - Rotary folding mechanism for printing presses : en
  • USD106052S - Design for a parking meter casing : en
  • US2092772A - Container : en
  • CH192944A - Timepiece for the presentation of a cycle of billboards. : en fr
  • US2092884A - Signal translating apparatus : en
  • CA368623A - Circuit controlling device : en fr
  • CH192831A - Device on looms for the production of fabrics with different weft densities in a repeat. : de en
  • US2093287A - Feed regulating mechanism : en
  • NL39164C - X-ray apparatus, which contains a X-ray tube and a power transformer, which are assembled into a constructif : en nl
  • US2093241A - Machine for making match cards : en
  • DE650115C - Method of making headgear : de en
  • US2093017A - Needle threader : en
  • DK53589C - Collapsible Clothes hanger. : da en
  • US2092782A - Collapsible open air swimming bath : en
  • USD106036S - Design for a clock : en
  • US2092845A - Flashlight : en
  • US2093136A - Device for closing rectangular bag ends : en
  • US2093224A - Convertible seat structure : en
  • USD106058S - Design for a belt or similar article : en
  • US2092921A - Hoist : en
  • GR6804B - RESPONSIBILITY SYSTEM FOR INDUSTRIAL MANUFACTURE OF COMPOSITE CHEMICAL PRODUCTS, OF LIME TO CAUSTIC SODA, CARBONATE SODA, LIME CARBONATE, CHLORINE AND CHLORINE. : el en
  • CH192882A - Method for generating and using a modulated light beam. : de en
  • DE650084C - Form rolling mill for the production of shaped pieces from dough, marzipan or similar masses : de en
  • GB472242A - An improved method of jointing tubes to tube plates and the like : en
  • US2093072A - Amplifier gain control circuit : en
  • CH192969A - Process for the preparation of a capillary active agent. : de en
  • US2093046A - Cigar or cigarette case : en
  • USD106099S - Design for a dress : en
  • USD106021S - crowley : 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
  • US2093242A - Testing and private wire arrangement for telephone or like systems : en
  • US2093023A - Lamp mount : en
  • FR817933A - Propeller : en fr
  • US2092805A - Eyeshade : en
  • US2093384A - Automatic sheet feeding device for duplicators : en
  • DE650272C - Support cable shoe for cable cars : de en
  • FR818055A - Device for broaching machines for forming safety knots : en fr
  • GB472056A - Improvements in or relating to microphones : en
  • GB471830A - Improvements in or relating to the production of titanium compounds : en
  • US2093316A - Coffee maker : en
  • DE650051C - Steam trap with slide controlled by a float : de en
  • ES3307Y - Fridge. : en es
  • FR818103A - Pourer : en fr
  • US2093300A - Mobile conveyer mechanism : en
  • FR818048A - Black disazo dyes and their manufacturing process : en fr
  • CA368714A - Comb cleaner : en fr
  • 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
  • DE650241C - Lining ring for piston rings in internal combustion engines : de en
  • FR817965A - Cliché frame : en fr
  • GB472095A - Electrical condensers : en
  • DE1416893U - : de en
  • DK53586C - Electric Iron. : da en
  • GB471921A - Washing and cleansing agents : en
  • GB472054A - Improvements in or relating to integral wrought metal valve bodies : en
  • GB472086A - Improvements in or relating to the preparation of emulsions : en
  • FR817910A - Device for controlling the electronic brush of a cathode ray oscillograph : en fr
  • ES143840A1 - PROCEDURE FOR THE USE OF A BINDING MEDIUM TO BOND, IN A WATER-STABLE WAY, ALL KINDS OF MATERIALS : en es
  • GB471987A - Improvements relating to the counting of electrical impulses : en
  • GB472019A - Improvements in or relating to photographic and cinematographic cameras : en
  • IE14560L - Smoothing wrinkles, etc in shoe uppers : en
  • DE650199C - Mechanical chain thread monitor : de en
  • GB471957A - Improvements in or relating to vehicle wheels : en
  • 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
  • GB472247A - Apparatus for rehabilitating peristalsis of the colon : en
  • US2093164A - Bed : en
  • GB472459A - Improvements in or relating to synthesis of a thiazole compound and its salts : en
  • GB472170A - Manufacture of substitution products of diphenylene oxide : en
  • 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
  • DE650210C - Feeding device on automatic scales : de en
  • CH192943A - Mobile sign advertising device. : en fr
  • CA368706A - Outboard motor : en fr
  • CH192980A - Process for the preparation of an azo dye which is capable of forming metal compounds. : de en
  • FR817889A - Single-shell turbine : en fr
  • US2092936A - Process of preventing accumulation of paraffin in oil wells : en
  • CH192822A - Sieve device to be used for sieving liquids to be poured out of liquid containers, especially for use in the kitchen. : de en
  • 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
  • CH192993A - Electric discharge device. : de en
  • FR817947A - Folding craft construction and assembly process : en fr
  • CH192967A - Process for the preparation of a capillary active agent. : de en
  • US2093273A - Getter for vacuum tubes : en
  • AU101956B2 - Improvement in automatic frequency control : en
  • CA368702A - Fireman's extension ladder : en fr
  • USD106017S - Design for a cosmetic container : 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
  • US2093345A - Waterproof cigarette pouch : en
  • US2092993A - Child's swing : en
  • DE650050C - Process for the preparation of compounds of the azole series : de en
  • FR817852A - Process for making alpha cellulose : en fr
  • CA368716A - Candy decorating tool : en fr
  • US2093087A - Insulated conductor : en
  • US2092808A - Hat adjusting means : en
  • CA368689A - Rubber vulcanization : en fr
  • CH192824A - Metal container for liquids. : en fr
  • CH192913A - Regulating transformer. : de en
  • US2093149A - Mine car hub cap : en
  • US2092767A - Combustion apparatus : en
  • US2092934A - Pneumatic pump : en
  • CA368679A - Hydraulic machine : en fr
  • CH192821A - Electric heating pad with two resistance branches and with built-in safety device. : de en
  • AU101985B2 - Improvements relating to the extraction of gold and / or silver from ores and metallurgical products : en
  • US2093229A - Motor vehicle : en
  • NL41538C - Roentgen appliance with automatic regulation of the current strength when setting the voltage and duration of the load : en nl
  • CA368627A - Cash register : en fr
  • CH192794A - Heating system. : de en
  • GB472100A - An improved combination outer garment : en
  • US2092924A - Spatter gun : en
  • US2092788A - Luminous cement : en
  • US2093021A - Seal : en
  • CH192825A - Apparatus for processing filaments, threads, etc., moving in motion. : en fr
  • CH192864A - Photography apparatus with a pivotable lens with automatic release, in particular for carrier pigeons. : de en
  • CH192982A - Process for the production of a new azo dye. : de en
  • US2092754A - Catalytically-hardening molding compositions : en
  • US2092850A - Firing mechanism : en
  • CA368660A - Refrigerating apparatus : 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
  • US2092871A - Cathode ray tube deflecting circuits : en
  • CH192878A - Method for testing workpieces made of magnetizable material with a bore by means of an electric current. : de en
  • US2093360A - Pneumatic grinding tool : en
  • DE650310C - Method and device for generating cold : de en
  • USD106018S - Design fob a bird house ob similab : en
  • GB472162A - Improvements in or relating to electron discharge devices : en
  • GB472228A - Process for the manufacture and use of liquid self-hardening compositions derived from synthetic resins : en
  • DE650244C - Bell housing for resilient vibration isolators : de en
  • US2092800A - Manufacture of yarns or threads : en
  • US2093235A - Rotary folding mechanism : en
  • CH192786A - Process for the production of decorative coverings that insulate against cold, heat and sound. : de en
  • CA368643A - Light projection apparatus : en fr
  • US2093325A - Engine starter : en
  • FR817913A - Anode improvement for intensive electric arc : en fr
  • GB472072A - Improvements in fuel injection internal combustion engines : en
  • GB472396A - Improvements in or relating to halogen derivatives of aceto-propanol : 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
  • FR817905A - Improvements to the clips used to fix the tie knot to the collar : en fr
  • 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
  • CH192953A - Caterpillar drives for motor vehicles. : de en
  • CH192817A - Mobile platform. : de en
  • USD106068S - Design for a candle holder : en
  • USRE20501E - Refiixable fuse : en
  • USD106072S - Design for a spoon or similar article : en
  • US2093114A - Electric cable and method of installation : en
  • CH192830A - Needle loom. : en fr
  • US2093206A - Cord covered tube and apparatus for applying cords to tubes, cores, and the like : en
  • GB472135A - Improvements in magazine gramophones : en
  • CA368646A - Cosmetic product : en fr
  • AU444136A - Improvement in automatic frequency control : en
  • CA368624A - Brake lining : en fr
  • US2093042A - Gear system with flywheels : en
  • US2093123A - Container : en
  • GB471947A - Improvements relating to wheels for vehicles such as perambulators, invalid carriages and wheeled toys : en
  • CA368683A - Stream - lined automotive vehicle : en fr
  • CH192793A - Heating system working according to the radiation principle. : de en
  • CH192935A - Circuit for visual voltage display. : de en
  • USD106082S - Design fob a dress : en
  • DE626461C - Process for refining coals, tars, mineral oils and the like like : de en
  • CH192816A - Equipment on reclining furniture for lifting a part of the mattress frame. : de en
  • FI17743A - The procedure for the so-called production of sulphate cellulose. to prevent effervescence of black waste liquor : en fi
  • GB471841A - Improvements in and relating to apparatus for continuously crystallizing solutions : en
  • FR817906A - Mode of transmission of mechanical energy : en fr
  • US2093086A - Manifold stack : 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
  • US2092828A - Railway switch operating apparatus : en
  • US2093253A - Rotary folding mechanism : en
  • US2092780A - Means for preventing smudging by interleaved printing ribbons : en
  • GB471874A - Improvements in devices for varying the wind resistance of vehicles, and the resistance to progress of vessels through the water : en
  • US2093132A - Minnow bucket : en
  • USRE20504E - Toy pursuit car : 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
  • FR818107A - Improvements to tires, especially for vehicles : en fr
  • GB472466A - Apparatus for the puffing of cereals and the like : en
  • DE650207C - Switches, especially load switches for regulating transformers : de en
  • 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
  • GB471950A - Improvements in and relating to insulating supports for conductors of electric current : en
  • GB472037A - Improvements in or relating to the handles of wooden sporting articles : en
  • US2092894A - Pivotal joint for artificial limbs : en
  • US2093066A - Gauge : en
  • DE650270C - Heating element for vertical smoldering, roasting or drying ovens : de en
  • GB472031A - Improvements in and relating to scent bottles : en
  • FR817985A - Flame retardant solutions and their manufacturing process : en fr
  • FR818112A - Device for checking photo-phonographic recordings : en fr
  • FR817925A - Improved machine for printing, moistening and cutting paper or gummed fabric in strips : en fr
  • FR818029A - Sheet for vertically arranged files : en fr
  • FR817956A - Improvements to thermal engines applicable in particular to the automatic winding of clockwork mechanisms : en fr
  • GR6800B - METHOD OF MANUFACTURING WINES - ESSENTIAL - OILS (ESANS) OR BY EXTRACTION (ESSENTIAL WINES) AFTER STANDARD CLEANING OF THE BARRELS. : el en
  • FR818018A - Improvements to means to prevent and eliminate plant infections : en fr
  • US2092853A - Television apparatus : en
  • USD106059S - Design for an artificial fish bait : en
  • FI17742A - Kättingslås : en fi
  • 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
  • FR818003A - Carburetor for combustion engines : en fr
  • ES143819A1 - A crankshaft system, applicable to winches or other water extractors, in which the lift force is combined with a counterweight. : en es
  • GB472172A - Improvements in apparatus for drawing glass strip : en
  • GB472231A - Improvements in and relating to weighing machines : 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
  • DE650280C - Process for cooling a port filled with molten glass mass : de en
  • CA368677A - Lubricant : en fr
  • US2093067A - Method of forming a siftproof package : en
  • CA368680A - Numerical indicator : en fr
  • 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
  • US2093135A - Flyer construction : en
  • CH192911A - Light engine. : de en
  • DE650043C - Stopcock with removable handle : de en
  • GR6796B - COMPOSITE SUPER POWERFUL RADIO. : el en
  • NL41451C - : en
  • US2093060A - Construction of metal cinema screens : en
  • US2093295A - Compressor : en
  • CA368672A - Colloidal calcium carbonate : en fr
  • AU364536A - Electric remote indicating systems : en
  • CA368725A - Boiler soot blower : en fr
  • CH192929A - Bedding support. : en fr
  • CA368720A - Eyelash applicator and curler : en fr
  • US2093049A - Surveying apparatus : en
  • US2093342A - Electric control and indicating system : en
  • CH192988A - Device for sealing the breech of guns. : de en
  • DE650214C - Troop training device for imitating machine gun fire : de en
  • US2093174A - Pressure fastening device of the continuous type : en
  • US2093356A - Steam turbine : en
  • US2093294A - Method and means for sizing yarn : en
  • US2093298A - Steering mechanism : en
  • CA368662A - Refrigerating apparatus : en fr
  • US2092979A - Method of making printing plates : en
  • US2093020A - Overhead door construction : en
  • US2093112A - Stock feed mechanism : en
  • AU266136A - Improvements in or relating to radio and like feeder systems : en
  • CA368615A - Hollow billet producing means : en fr
  • US2092956A - Fruit pitter : en
  • US2093262A - Building wall structure : en
  • CH192798A - Covering plate. : de en
  • CH192872A - Sighting device. : de en
  • GB472094A - An improved galvanic cell : en
  • US2092799A - Stove : en
  • CH192990A - Device, with precision hydraulic relay, for controlling a moving part. : en fr
  • US2093204A - Frequency meter : en
  • US2092856A - Type composing machine : en
  • US2093069A - Ice glazing of frozen fish and other frozen foods : en
  • US2093081A - Tool : en
  • CH192898A - Pumping system. : de en
  • DE650033C - Method for the frequency stabilization of the electromagnetic oscillations of a self-excited oscillation system : de en
  • DE650228C - Independently working small power plant for consumers with intermittent electricity demand : de en
  • ES143841A1 - New system for spinning fibers. : en es
  • FR817901A - Safety device against dangerous gases, e.g. lighting gas : en fr
  • US2092968A - Filtration : en
  • US2093005A - Method and means for producing gas : en
  • DE650162C - Two-rail funicular : de en
  • US2093039A - Door holding device : en
  • US2093306A - Heater : en
  • CH192924A - Burners powered by crude oil and provided with a gasifier for heating purposes. : de en
  • CA368635A - Heating apparatus : en fr
  • CH192834A - Laundry board. : en fr
  • 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
  • AU101971B2 - Improvements in or relating tothe manufacture of acrylic acid : en
  • CH192865A - Device to prevent double exposures in roll film cameras. : de en
  • CA368633A - Air conditioning apparatus : en fr
  • US2092915A - Draw bar guide for automatic train pipe connecters : en
  • CH192964A - Rubber fabric. : de en
  • GB471999A - Improvements in or relating to control mechanisms for change speed gearing of motor vehicles : en
  • US2093282A - Focusing means for camera objectives : en
  • NL41472C - Toning apparatus, which contains a X-ray tube and a power transformer, which are assembled into a structural whole : en nl
  • AU101996B2 - Improvements relating to apparatus for subjecting materials to drying and other treatments : en
  • GB471949A - Improvements relating to reaping or binding machines : en
  • GB472064A - Improvements in and relating to photo-cathodes for photo-cells : en
  • DK53590C - Roof window. : da en
  • GB471981A - Improvements in and relating to suit and similar cases, trunks, packing cases and the like : en
  • FR818100A - Improvements in sterilizing devices : en fr
  • 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
  • IE14603L - Spring assembly for seating : en
  • FR817930A - Improvements to t devices. s. f. : en fr
  • FR817922A - Light alloy manufacturing process : en fr
  • ES4559Y - Nut without filleting : en es
  • FR817874A - Apparatus for straightening the wire ties of sheaves of wheat : en fr
  • GB472251A - Improvements in spring devices : en
  • GB471964A - Improved device for delivering measured quantities of liquids : en
  • FR818010A - Mercury cathode current converter tube : en fr
  • FR818046A - Substituted 3-amino-pyrenes and process for the preparation thereof : en fr
  • FR817914A - Lightweight movable partitions for hanging pictures or other objects : en fr
  • ES143802A1 - Improvement in the stretching mechanisms of textile wicks, provided with needle cylinders. : en es
  • US2092743A - Smoker's ash receiver : en
  • US2093018A - Mechanically operated smelting hearth : en
  • US2093159A - Catalytic hydrogenation of esters of aliphatic carboxylic acids : en
  • DE650183C - Extendable elevator, especially for installation in basement shafts : de en
  • FR817878A - Process for making mosaic objects by porous molding : en fr
  • GB471836A - Improvements in the hulls of light metal ships : en
  • GB471979A - Process for the manufacture and use of liquid self-hardening glazes derived from synthetic resins : en
  • US2093202A - Device for operating on elements of heat exchange units : en
  • DE650271C - Opening valve with pull or push release for a pressure bottle : de en
  • DK53599C - Procedure for Making Multicolored Images. : da en
  • US2093280A - Self-locking carton and packing : en
  • US2093359A - Overhead luggage rack : en
  • DE650338C - Hand device for connecting several individual parts by gluing : de en
  • GB472014A - Improvements in means for producing helical flow of gases, in the smoke tubes of steam boilers : en
  • FR817964A - Stiffening interlining and method for obtaining it : en fr
  • US2092855A - Milk bottle case : en
  • US2093378A - Egg cleaning device : en
  • US2093276A - Slide fastener : en
  • GR6802B - LEAD BATTERY PLATE WITHOUT INTERIOR LEAD FRAME OR STONE ENVELOPED IN A SPIRAL ARRANGEED TAPE. : el en
  • US2092888A - Backlash eliminator : en
  • US2092999A - Polymerization of resins : en
  • US2093234A - Rotary folding mechanism : en
  • DE650044C - Petroleum wick burner for heating purposes : de en
  • FR817918A - Drive device for the carrying wheels of electric self-propelled bogies : en fr
  • USD106011S - Design for a velocipede : en
  • DK53581C - Electric Toggle Switch. : da en
  • DE650068C - Ball track guide for drawers : de en
  • US2093041A - Adapter for loose leaf binders : en
  • CH192997A - Process for the preparation of a polyammonium compound. : de en
  • AU101980B2 - Method fo melting and casting magnesium and alloys rich in magnesium : en
  • GB472046A - Improvements in the manufacture and construction of radio receivers : en
  • US2092852A - Check writing machine : en
  • US2093305A - Cable joint : en
  • DE650359C - Process for the production of acetals from ª ‰ -ketoacetaldehydes : de en
  • GB471822A - Improvements in and relating to link work for controlling the motion of mechanical elements : 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
  • AU101954B2 - Transformation for relaxation oscillations : en
  • DE650098C - Agent for clarifying and enhancing cloudy juices and extracts : de en
  • GB471933A - Improvements in and relating to fire extinguishers : en
  • GB472066A - Improvements in or relating to synthetic resins : en
  • FR817952A - Improvements to electric welding machines : en fr
  • GB472097A - Improvements in or relating to electrolytic condensers : en
  • FR817994A - Improvements in exploration systems for television : en fr
  • FR818022A - High frequency current transformer : en fr
  • US2093370A - Filter : en
  • CA368730A - Water heater for motor cars : en fr
  • US2093098A - Method for producing chemicals, especially amalgamated printing plates : en
  • DE650233C - Spiral staircase with movable steps : 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
  • DE650262C - Arrangement of a Zwaengrollenframe for one-sided backward track turning machines : de en
  • CH192844A - Device for the production of emulsions. : de en
  • USD106029S - Design for a doll : en
  • GB471918A - Improvements in or relating to devices suitable for removing folds, wrinkles or the like from shoe uppers : 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
  • FR817883A - Method and device for inking duplicating apparatus : en fr
  • GB472104A - Improvements in or relating to the treatment of tea : en
  • GB471850A - Process for the reduction of sulphur dioxide to elemental sulphur : en
  • CH192813A - Cardboard box. : de en
  • US2092786A - Packing method and apparatus : en
  • US2092820A - Plug cap : en
  • DE650231C - Roll hook for devices for hanging curtains, drapes or the like. : 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
  • FR817944A - Method of coating the inner surface of metal cans : en fr
  • FI17736A - Roller blind : en fi
  • 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
  • DE650039C - Process for magnetic sound recording and reproduction : de en
  • GB472040A - Golf putter with adjustable shaft : 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
  • AU336136A - Fault detector for railway and like tracks : en
  • FI17733A - Förfaringssätt för framställning av vätgas : en fi
  • US2093140A - Manufacture of artificial silk : en
  • US2093146A - Production of acetaldehxde from : en
  • DE650202C - Process for the purification of hydrochloride mixtures of the opium alkaloids : de en
  • US2092980A - Drum : en
  • US2093027A - Fastener : en
  • US2093393A - Tone control system : en
  • US2093379A - Method of producing combustioninhibiting gas : en
  • USD106083S - Design fob a dress : en
  • FR818081A - Process for obtaining fertilizer from slag, and fertilizer thus obtained : en fr
  • DE650139C - Arrangement for setting the center pulse scanning in pressure telegraph receivers : de en
  • FR817962A - Fuel adjustment for a multi-burner fireplace : en fr
  • DE650182C - Height-adjustable pull-outs in cupboards, shelves, etc. like : de en
  • GB471988A - A process for rendering textile materials resistant to creasing : en
  • GB472125A - Manufacture of dyestuffs : en
  • DK53598C - Plate pasteurizer. : da en
  • GB472255A - Method of making receptacles of celluloid or like unbreakable transparent material for watch movements : en
  • US2093240A - Process for cleaning greasy surfaces : en
  • 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
  • USD106089S - Design for a dress : en
  • FR817945A - Improvements in underwater mines : en fr
  • FR818094A - Process and installation for the purification of water by ozone : en fr
  • US2092895A - Grinding machine : 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
  • USD106086S - Design for a dress : en
  • DE650357C - Container for stacked storage of receipts etc. like : de en
  • 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
  • GB472035A - An improved reciprocating engine or pump : en
  • GB472089A - Improvements in or relating to smoke bombs or projectiles : en
  • FR818115A - Improvements in the separation of cellulose ethers : en fr
  • FR818077A - Locking and opening system for drawers : en fr
  • DE650116C - Stereophonographic sound recording : de en
  • DE649118C - Process for the preservation of low molecular weight chlorinated hydrocarbons : de en
  • FR817928A - Improvements to ultrahigh frequency transmission systems : en fr
  • US2092961A - Discharge gate mechanism for concrete transportation conduits : en
  • US2092876A - Grinding machine : en
  • FR818150A - Earthing indicator relay : en fr
  • GB471940A - Improvements in or relating to cutting devices : en
  • FR818034A - Method and device for measuring the quantity of material contained in one or more reservoirs : en fr
  • FR817967A - Bucket-siphon filling machine : en fr
  • GB472114A - Apparatus for the production of foils and plates particularly from highly elastic polymerisation products : en
  • FR817887A - Cathode ray deflection : en fr
  • GB471924A - Process for the photographic reversal of motion picture films : en
  • DK53575C - Car headlight, especially for Automobiles. : da en
  • FR817989A - Improvements to television and analog systems : en fr
  • DE650167C - Device for remote control of block fields : de en
  • FR817907A - Forced fluid stabilizer : en fr
  • FR817916A - Method of waterproofing bristles of toothbrushes or the like : en fr
  • CA368648A - Hair waving process and lotion : en fr
  • CH192828A - Thread tensioner for duckweeds, trenching machines, winders and other machines working in line. : en fr
  • NL41576C - Device for producing air foam for fire-extinguishing purposes from a foam-forming liquid and compressed air : en nl
  • 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
  • US2093134A - Sugarcane cutter : en
  • GB471941A - Improvements relating to the automatic operation of doors, gates and the like : en
  • US2092843A - Packer and means for securing same : en
  • US2093357A - Outboard engine and driving and control mechanism therefor : en
  • FR817982A - New toy : en fr
  • GB472068A - Improvements relating to jacketted containers and pans : 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
  • US2092757A - Automatic air valve and siphon breaker : en
  • GR6798B - DISINFECTANT OVEN TRANSPORTED BY CAR. : el en
  • FR818147A - Secret lock : en fr
  • US2092951A - Finding apparatus : en
  • US2093322A - Bread slicing machine : en
  • FR817923A - Washer-Washer : en fr
  • IE14171L - Boot with increased vent opening : en
  • DE645297C - Process for the production of hydrocarbon gas from fine-grain hard coal : de en
  • DE650177C - Cooling device for anodes of metal vapor rectifiers : de en
  • FR817978A - Articles of ceramically agglomerated granular material and their manufacturing process : en fr
  • DE650300C - Process for operating a box cleaning system charged with molded gas cleaning compound : de en
  • US2092937A - Closure : en
  • US2093336A - Engine starting apparatus : en
  • DE650029C - Reloading device : de en
  • GB472032A - Means for preventing the axial separation of the rings of revolving bearings, more particularly for trailers of motor vehicles : 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
  • DE650138C - Process for the production of easily filterable, essentially neutral calcium hypochlorite : de en
  • FR818139A - Leather coloring process : en fr
  • GB472110A - Improvements in refractory bodies and method of making same : en
  • US2093145A - Surgical suture or ligature : en
  • USD106090S - Design for a dress : en
  • AU101981B2 - Improvements in refrigerator evaporators : en
  • AU101994B2 - Advertising or display card for merchandise : en
  • CH192845A - Process for the production of hydrogen peroxide. : de en
  • FR818060A - Improvements to cinematographic cameras : en fr
  • CA368709A - Carbureter : en fr
  • CH192818A - Tabletop. : de en
  • DE650282C - A feeding device designed as a pin roller on fruit mills with a rotating grating drum : de en
  • US2092879A - Centralized radio system : en
  • US2093239A - Heating apparatus : en
  • US2093311A - Liquid treating device : en
  • US2093143A - Closure for cartons : en
  • US2093371A - Knit nether garment with inelastic crotch insert : en
  • US2092917A - Phonographic apparatus : en
  • US2093059A - Apparatus for drying safety razors : en
  • CH192910A - Radiator for automobile. : en fr
  • US2093265A - Process for the manufacture of diaryl ureas : en
  • USD106035S - Design for a band saw head : en
  • US2092778A - Vacuum cleaner : en
  • CH192930A - Process for the preparation of a substituted thiazolecarboxamide. : de en
  • US2092873A - Method and machine for corrugating tubes : en
  • US2093094A - Radio frequency amplifier : en
  • US2093349A - Heating apparatus : en
  • DK53588C - Sygeseng. : da en
  • US2093197A - Electron discharge device regulating system : en
  • US2093230A - Signaling device for use in connection with closed motor vehicles : en
  • USD106056S - Design for an ashtray : en
  • US2093011A - Carburetor : en
  • US2093388A - Loading apparatus : en
  • USD106046S - Design for a textile fabric : en
  • US2093237A - Lens shade : en
  • DE650267C - Two-stroke internal combustion engine with inlet and outlet slots controlled by the working piston : 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
  • US2092793A - Relief valve : en
  • DK53603C - Planetary gear exchange. : da en
  • FR818082A - Apparatus for unloading retorts : en fr
  • FR818146A - Process for the gasification of fuels and vertical chamber furnace for its implementation : en fr
  • US2092981A - Refrigerator car bulkhead : en
  • US2093111A - Fluid pressure chucking system : en
  • US2092826A - Photoelectric exposure meter : en
  • DE650234C - Link connection for sheet metal heating element : de en
  • GR6799B - SYSTEM ENSURING THE NON-IGNITION OF GASOLINE IN ITS WAREHOUSE IN A GASOLINE. : el en
  • CA368697A - Air conditioning system : en fr
  • FR817893A - Piston seal for internal combustion machines : en fr
  • USD106012S - Design for a scooter : en
  • DE650259C - Process for the preparation of tertiary aromatic amines : de en
  • GB471931A - Operation of catalytic converters : en
  • US2092963A - Refrigerating apparatus : en
  • US2093196A - Fuel saving means for internal combustion engines : en
  • DE650347C - Circuit arrangement for power consumers connected in series, in particular electrical slave clocks : de en
  • US2092902A - Manufacture of new phenanthrene derivatives : en
  • USD106079S - Design fob a tire : en
  • GB472143A - Improvements in and connected with means for inspecting the contents of bottles and other transparent containers : en
  • FR818035A - Device for spinning bath : en fr