• USD76789S - Design for a time-switch casing : en
  • FR646312A - Movable and automatic reflector headlight : en fr
  • FR646316A - Devices and methods for resetting timepieces : en fr
  • DE468221C - Calibrated voting device for recipients : de en
  • DE468092C - Adjustable capacitor, the capacity of which is changed by the parallel displacement of its plates by turning a control shaft without changing the size of their capacitively effective area : de en
  • FR646290A - Portable cooler : en fr
  • FR646390A - Tamper-Evident Loose-Leaf Register : en fr
  • CA284609A - Combined tank closure and gauge : en fr
  • US1691007A - Torch machine : en
  • US1690301A - Belt conveyer : en
  • US1690376A - Power-transmitting unit for well rigs : en
  • US1690727A - Rotary pump : en
  • FR646335A - Spring clip particularly applicable to adornment : en fr
  • US1690174A - Meter mounting : en
  • US1690661A - Paper beater : en
  • FR646215A - Improvements to variable capacitors : en fr
  • GB283910A - Improved process for the extraction of cellulose or paper pulp from fibrous vegetable matter containing the same : en
  • FR645944A - Improvement in the heating of ovens, and more particularly of direct-heated bakery ovens : en fr
  • FR646399A - Full combustion gas stove : en fr
  • GB300075A - Improvements in a brick making machine : en
  • DE468074C - Lack of laundry trays : de en
  • FR646206A - Lifting device with hydraulic cylinders : en fr
  • GB298626A - Improvements in and relating to luggage compartments for motor vehicles : en
  • GB300528A - Improvements in electric switches : en
  • DE468226C - Motor drive for switching devices : de en
  • DE468263C - Device for fastening the inner ring of angular roller bearings : de en
  • US1690493A - Mill : en
  • US1690501A - Heat exchanger : en
  • US1690662A - Fastener : en
  • FR646270A - Multiple reflection electric heater : en fr
  • FR646293A - Improvements in electrical measuring instruments : en fr
  • FR646388A - Reflector device for lighting or signaling : en fr
  • GB300084A - Improvements in or relating to boiler furnaces : en
  • US1690730A - Liquid-dispensing apparatus : en
  • US1690768A - Oxidation of hydrocarbons : en
  • DE468114C - Device for venting centrifugal pumps : de en
  • DE468121C - Penholder with clamping balls mounted in the holder bore : de en
  • FR646091A - Electric pendulum : en fr
  • GB300228A - Improvements relating to cranes : en
  • US1690342A - Velocipede : en
  • US1690540A - Universal curve device : en
  • DE468203C - Sliding button closure : de en
  • FR646389A - Device for the disinfection of premises using liquid sulfur dioxide, particularly applicable to the rat control of ships : en fr
  • FR646216A - Mechanical excavator convertible into mechanical excavator : en fr
  • CA284484A - Vent fuse : en fr
  • DE468094C - Leather adhesion and preservation oil : de en
  • GB281702A - Process and device for treating fuel-air-mixtures for internal combustion engines : en
  • FR645976A - Light bulb reflecting light : en fr
  • FR646031A - Arrangement of the scavenging and exhaust channels of two-stroke internal combustion engines : en fr
  • FR646348A - Device for sharpening perforating tools : en fr
  • US1690595A - Skiving machine : en
  • US1690907A - Process of flotation concentration : en
  • FR645926A - Manufacturing process for knife handles and similar objects in horn and wood : en fr
  • FR646198A - : fr
  • FR646297A - Evaporator condenser group for refrigeration machines : en fr
  • US1690155A - Apparatus for measuring the moisture content of materials : en
  • FR646090A - Stapling device for zippers, straps. etc., by hook-loop and slip-loop : en fr
  • GB287567A - Electrical braking generators : en
  • DE468076C - Transfer roller made of metal, wood or hard rubber u. like : de en
  • FR646075A - Improvements to locks : en fr
  • FR646359A - Process for the production of alkali salts of nitrosamines of primary aromatic amines : en fr
  • CA284579A - Fireproof shellac : en fr
  • DK39446C - Apparatus for Increasing the Fat Content of Centrifuge Milk. : da en
  • GB299994A - Improvements in rollers for railway point rods : en
  • GB300077A - A process for the treatment of leather : en
  • FI12205A - Method for obtaining photocopies by touch copying of texts and drawings which cannot be copied through : en fi
  • US1690366A - Pull switch : en
  • CA284637A - Boiler water purification : en fr
  • FR646272A - Transportable gasifier with infusible nozzle : en fr
  • GB300161A - Improvements in and relating to airship mooring masts : en
  • DE468308C - Device for tensioning the rubber blanket on rubber printing frames : de en
  • FR646227A - Flying device for advertising and all other aerial applications : en fr
  • USD76818S - Edwin b : en
  • US1690256A - Shock absorber : en
  • US1690602A - Optical instrument : en
  • US1690765A - Construction of flexible aeroplane wings with variable profile : en
  • GB300044A - Improvements in the production of phosphoric esters of aliphatic alcohols : en
  • DE468218C - Snow melting device installed in a motor vehicle : de en
  • DE468315C - Method and device for cutting off a bundle of threads emerging from a spinning machine in an uninterrupted strand, in particular artificial silk threads : de en
  • DK39437C - Tilting crane with lemnisoid-like tilting system. : da en
  • FI12191A - Device for health windows : en fi
  • FR646173A - Improvements made to scales : en fr
  • GB276689A - An improved system for making electrical measurements in direct current circuits : en
  • US1690108A - Heat exchanger : en
  • US1690744A - Fishplate : en
  • GB291778A - Improvements in or relating to automatic or self-loading guns : en
  • GB300026A - Improvements in fishing rod reels : en
  • DK39435C - Swivel Fyrrist. : da en
  • US1691018A - Wheel guard : en
  • DE467982C - Pocket air heater : de en
  • DE468153C - Elastic clutch : de en
  • GB300943A - Improvements in or relating to devices for testing the brakes of road vehicles : en
  • GB300146A - Improvements in or relating to methods of and apparatus for activating or revivifying carbonaceous material : en
  • FR646079A - Steam control device for lubrication pumps : en fr
  • GB300222A - Improvements relating to the control of fuel and air supply to boiler furnaces : en
  • FR646061A - Dyes derived from pyrazolone : en fr
  • FR646208A - Improvements to level indicators : en fr
  • DE468223C - Switching device for connecting lines (feed line and working line) with a preferably rod-shaped switching body guided in a guide part attached to the working line : de en
  • DK39438C - Apparatus for cutting asphalt drums or the like. : da en
  • AT111162B - Cooling equipment for transformers, in particular for welding or heating machines. : de en
  • AT111167B - Rotary transformer for multi-phase electricity. : de en
  • CA284521A - Automobile bumper bar : en fr
  • FR646036A - Glare-free headlight : en fr
  • FR646137A - Machine (called binding) for tightening the cord of the upper of a slipper on form : en fr
  • US1690760A - Enteric coated capsule : en
  • US1690981A - Vehicle wheel rim : en
  • AT111246B - Process for making organic dyes containing acidic groups insoluble in water and soluble in organic solvents. : de en
  • CA284466A - Speed transformer : en fr
  • FR646201A - Signaling devices with phosphorescent signals : en fr
  • GB295027A - : en
  • US1690766A - Vent valve for air-brake apparatus : en
  • CA284462A - Nailing-strip : en fr
  • GB299913A - Improvements in or relating to means for cooling liquids or other substances, applicable also for massage, and other medical or like purposes : en
  • US1690109A - Collapsible box : en
  • US1690360A - And hubert e : en
  • US1690476A - Appliance for delivering granular material in measured quantities by volume : en
  • CA284564A - Rubber article : en fr
  • US1690577A - Obgak : en
  • US1690689A - Pressure-actuated electric-circuit control : en
  • AT111134B - Installation on carburettor feed lines. : de en
  • AT111130B - Adjustment device for motor vehicles with a deflagration engine. : de en
  • CA284577A - Fireproof paint : en fr
  • US1690350A - Lamp-socket pull-chain guide : en
  • US1690261A - Sheet-metal receptacle : en
  • US1690304A - Compressor unloader : en
  • DE468081C - Method and device for generating vertical and horizontal movement for the movable chamber hood of bright annealing furnaces : de en
  • CA284587A - Generator drive : en fr
  • CA284607A - Shredder type pulverizing hammer : en fr
  • US1690373A - Method of and apparatus for twisting strands : en
  • DE468239C - Exhaust silencer : de en
  • DE468245C - Flow meter with pointer mechanism for liquid dispensing systems : de en
  • US1690124A - Joint for furniture and the like : en
  • GB299946A - Improvements relating to the sealing of gas chambers entered by electric conductors carrying high tension current : en
  • DE468105C - Leaf spring consisting of several layers on top of one another : de en
  • FR645981A - Fluid distributor with reaction by deformable chambers for the braking of automobiles in particular : en fr
  • US1690729A - Circular-knitting machine and the production of fabrics thereon : en
  • US1691022A - Voltage regulator : en
  • GB283911A - Improvements in or relating to separating or extracting cellulose or paper pulp fromraw materials : en
  • GB299980A - A folding bed : en
  • FR646046A - Electric resistance heater : en fr
  • US1690996A - Electric switch : en
  • US1691005A - Fiber insulator and method of making the same : en
  • US1690268A - Reverse-plating device for circular-knitting machines : en
  • US1690334A - Apparatus for straightening weft in fabrics : en
  • GB299930A - Improvements in and relating to apparatus for burning pulverised fuel : en
  • US1690596A - Insulator pin : en
  • US1690592A - Adjustable pipe-bending tool : en
  • US1690761A - Agricultural apparatus : en
  • AT111133B - Atomizers for carburetors. : de en
  • AU1302928A - Improvements in locknuts and bolts : en
  • CA284600A - Brick veneering method : en fr
  • USD76836S - Design for a plate or similar article : en
  • US1690107A - Elevating apparatus : en
  • US1690723A - Deflector for motor-vehicle hot-air heaters : en
  • CA284506A - Incubator : en fr
  • GB299991A - A new or improved apparatus for heating and circulating air : en
  • GB296421A - Improved process and apparatus for treating sprayed materials with gases : en
  • FI12203A - For the purposes of interpretation of the Directive as regards the tramline and the traction : en fi
  • US1690138A - Apron : en
  • US1690230A - Lock for paper fasteners : en
  • US1690273A - Electric furnace : en
  • US1690424A - Let-off mechanism : en
  • US1690539A - Division guard for bowling alleys : en
  • US1690237A - Hydraulic turbine : en
  • US1690515A - Composition of matter containing a cellulose derivative : en
  • US1690901A - Vibrator : en
  • US1691026A - Variable-feed mechanism : en
  • AT111141B - Display, switching, regulating or recording device. : de en
  • CA284559A - Bimetallic thermostat material : en fr
  • US1690777A - Glass-delivery apparatus : en
  • DE468031C - Electric heating pad : de en
  • DE468068C - Cooling down system with electrically driven suction fan : de en
  • DE468216C - Field tube superheater : de en
  • DE468250C - Regulator for ring spinning machines : de en
  • US1690697A - Mortising machine : en
  • US1690877A - Conveyer for sugar-cane mills : en
  • GR2043B - METHOD FOR SUGARIZATION OF CELLULAR (CELLULOSE) AND SIMILAR. : el en
  • GB299973A - Improvements in means for guiding blank ammunition into the chambers of lewis .303 machine guns : en
  • FI12208A - Mask for framing mats for cigarettes and packaging bags : en fi
  • FR646087A - Process for the production of oxygenates by treating side-chain benzol hydrocarbons with two or more carbon atoms : en fr
  • CA284625A - Combined reversible flashing, nailing and chase-forming brick or block : en fr
  • US1690923A - Pump : en
  • CA284572A - Valve for rock drills : en fr
  • US1690324A - Selecting mechanism for type-printing telegraphy and other purposes : en
  • US1690690A - Shoe : en
  • US1690394A - Poker-chip set : en
  • US1690421A - Sound radiator : en
  • FR646108A - Casting process for cast iron parts : en fr
  • DE468133C - Reverse gear for drum washing machines : de en
  • GB299981A - Improvements in and relating to photographic printing apparatus : en
  • DE468128C - Method of measuring gas temperatures : de en
  • DK39444C - Vending machine. : da en
  • DE468096C - Kloeppel for braiding and Kloeppelmaschinen : de en
  • DE468192C - Feeding device : de en
  • FR646012A - Paper filling body, and method and machine for making it : en fr
  • FR646225A - Removable waterproof bottom for cylindrical or conical metal containers : en fr
  • DK39440C - Device for Fastening Branch Discs in Electrical Branch Boxes. : da en
  • FI12201A - Förfaringssätt for limning av papper med harts : en fi
  • DE468289C - Device for loading ring ovens with limestone : de en
  • FR646254A - Automatic expansion valve for refrigeration machines : en fr
  • US1690346A - Template for striping bodies : en
  • DE468120C - Steering device, especially for motor vehicles : de en
  • AT111213B - Process for the production of hollow drill steels. : de en
  • AT111261B - Centrifugal casting process and apparatus. : de en
  • AT111241B - Process for the production of complex titanium pigments. : de en
  • AT111169B - Device for step switching of two series-connected single-phase collector motors (or motor groups), each individually fed by individual voltages of the secondary winding of a step transformer, in particular for railway operation. : de en
  • CA284606A - Picture screen : en fr
  • CA284623A - Heat transfer device : en fr
  • DE466932C - Nozzle for paint atomizer : de en
  • US1690239A - Plow and jet-elevator dredge : en
  • US1690427A - Process for the coating of pervious material : en
  • US1690163A - Screw-feed and rapid-traverse mechanism : en
  • US1690269A - Testing device : en
  • US1690128A - Process for preparing cinchophen : en
  • US1690439A - Drying machine : en
  • AT111235B - Process for the electrolysis of molten baths. : de en
  • US1690157A - Thread feeder for warp-twisting-in machines : en
  • US1690643A - Hose clamp : en
  • FI12204A - Propeller : en fi
  • CA284616A - Paint brushing and pressing device for dipped shingles : en fr
  • DE468189C - Device for automatic transfer of bookings : de en
  • FR645982A - Gear wheel teeth molding improvements : en fr
  • GB299917A - Improvements in glareless lamps : en
  • US1690393A - Deep-well pump : en
  • DE468157C - Device for widening footwear in length, width and height : de en
  • FR646116A - Tire tire for vehicles : en fr
  • FR646194A - Improvements to power supply devices for t. s. f. : en fr
  • GB275628A - Device for obtaining a sliding tariff, particularly on electricity prepayment meters : en
  • US1690448A - Track for toy trains : en
  • US1690464A - Telephone-meter unit : en
  • AU950527A - An improved liquid level indicator : en
  • DK39452C - Headlight for Wagons. : da en
  • FR645940A - Automatic shut-off device for gas furnaces : en fr
  • GB300039A - Method of manufacturing dry yeasts for medical and pharmaceutical purposes : en
  • US1690751A - Cotton chopper : en
  • US1690742A - Locomotive-tender tank valve : en
  • US1690862A - Saxophone : en
  • US1690903A - System for protecting highway crossings at the right of way of railways : en
  • GB300667A - Improvements in changegear mechanism more especially applicable to automobile vehicles : en
  • AT111271B - Type of formation of the surfaces on casts, which are to be machined by turning, drilling, milling or in a similar way. : de en
  • US1690194A - Knee joint for artificial limbs : en
  • US1690326A - Air heater : en
  • GB275977A - Improved top for chimneys or ventilating-shafts : en
  • US1690621A - Cellulose esters containing nitro groups and halogen-substituted acyl groups : en
  • AT111222B - Method and device for preparing rings, chains, braided rings and similar objects made of solid wire for soldering. : de en
  • US1690250A - Radio signaling system : en
  • USD76775S - Design for a dress : en
  • CA284543A - Vehicle body : en fr
  • US1690792A - Roof : en
  • US1690810A - Shifting fulcrum valve for rock drills : en
  • DE468251C - Flying body with two screws rotating in opposite directions : de en
  • FR646266A - New capping process : en fr
  • US1690458A - Drying-frame support : en
  • US1690920A - Cup-depositing mechanism for unit-measuring machines : en
  • US1690980A - Pencil clip : en
  • US1690265A - Door control for automotive busses : en
  • US1690710A - Furnace : en
  • US1690550A - Searchlight safety mechanism : en
  • US1690201A - Signaling conductor : en
  • US1690610A - Movable and stationary feed control for shaping-machine worktables : en
  • CA284520A - Hosiery shield : en fr
  • US1690200A - Transmission-line device : en
  • US1690311A - Toothbrush holder : en
  • US1690241A - Telephone system : en
  • US1690460A - Railway signaling : en
  • US1690770A - Cinematograph apparatus with continuously-fed film : en
  • US1690895A - Packaging machine : en
  • AT111192B - Lamp holder. : de en
  • US1690960A - Polishing pad : en
  • USD76796S - Design for a hangar eor toy aeroplanes : en
  • FR646038A - Improvements to spark plugs for explosion engines : en fr
  • US1690305A - Molded article and method of preparing the same : en
  • US1690517A - Electrical controller and recorder : en
  • US1690798A - Manifolding device : en
  • US1690841A - Cooling system : en
  • US1690095A - Variable condenser : en
  • US1690755A - Animal trap : en
  • DE468304C - Process for the production of secondary and tertiary aromatic amines from mixtures of the bases : de en
  • DE468347C - Trough-shaped metal cross-sleeper with stuffing holes in the sleeper ceiling and in the end seals : de en
  • FR646317A - Automatic coupling for tractors and trailers : en fr
  • FR646311A - Anti-theft gear lever : en fr
  • DE468286C - Door lock : de en
  • FR646279A - Tip protector for copying pencil in stylograph shape : en fr
  • US1690714A - Slip joint : en
  • US1690865A - Method of making tie elements : en
  • AT111152B - Telephone station. : de en
  • US1690822A - Device for the erection and keeping of typewriters : en
  • DE468207C - Device for vaporizing liquid fuel for press vapor lamps or ovens : de en
  • AU1101027A - Improved disinfectant distributor : en
  • US1690896A - Crate : en
  • US1690219A - Display device : en
  • US1690573A - Storage-battery separator element and method of producing same : en
  • US1691002A - Safety control mechanism for fuel-feeding devices : en
  • DE468016C - Dyeing skids, especially for dyeing clothes and rags : de en
  • DE468170C - Process for the production of porous artificial stone masses : de en
  • US1690679A - Best available copv : en
  • USD76834S - Design for a plate or similar article : en
  • US1690232A - Vacuum tube and socket : en
  • US1690992A - Babbitting machine : en
  • AT111277B - Inflatable float. : de en
  • CA284461A - Fish filleting : en fr
  • FR646357A - Device for controlling and immobilizing windshields or sun visors of motor vehicles, and other applications : en fr
  • GB299920A - Apparatus for delivering measured quantities of liquid : en
  • GB299993A - Improvement connected with pyrophoric lighters : en
  • GB299954A - Improvements in or relating to combination grates or cooking ranges : en
  • US1690254A - Fluid-handling, suction and pressure creating apparatus : en
  • US1690853A - Packaging : en
  • DE468267C - Dismountable pneumatic locomotive : de en
  • GB299944A - Improvements relating to internal combustion engines : en
  • US1690839A - Flexible pipe joint : en
  • US1690959A - Telephone equipment : en
  • US1690173A - Automatic liner safety : en
  • CA284626A - Liquid concentration apparatus : en fr
  • DE468034C - Method of making records : de en
  • US1690275A - Vanity case : en
  • US1690449A - Method for preparing food products : en
  • CA284638A - Steam superheating apparatus : en fr
  • DE468161C - Sealing for the float rod of the flush valve in row exit systems : de en
  • DK39450C - Gas burner. : da en
  • US1690671A - dressler : en
  • US1690843A - Picker-stick clamp : en
  • FR645951A - Device connecting the coils of a superheater to the collectors, using triangular flanges placed in staggered rows : en fr
  • GB299918A - Improvements in signs for window display : en
  • GB300104A - Improvements in tobacco pipes : en
  • US1690953A - Alternating-current induction motor : en
  • GB300298A - Improvements in and relating to boilers and the like : en
  • FR646243A - Improvements to automatic telephone systems : en fr
  • FR646277A - Screen : en fr
  • DE468219C - Push trolley for (large) inclined lifts : de en
  • DE468233C - Heat protection device, especially for the handles of cooking pots : de en
  • FR646184A - Process for treating natural or artificial silk threads or other textiles with a view to their various handling until after weaving : en fr
  • GB299959A - Improvements relating to telephone systems : en
  • GB299938A - Improvements in or relating to pianos : en
  • GB299967A - Improvement in electric lifts : en
  • GB300045A - Improvements in strand twisting and coiling mechanism : en
  • GB300110A - Nut locking washer : en
  • FR646155A - Process for the production of reducing gases : en fr
  • GB300103A - Improvements in paper or like bags : en
  • DE468138C - Absorption machine : de en
  • DE468266C - Process for the preparation of tanning agents : de en
  • FR646127A - Device for automatically and continuously painting a series of objects and more specifically cans : en fr
  • GB299911A - Improvements in means for retarding the draught in the flues of furnaces, stoves, ranges and the like : en
  • FR646003A - Improvements to vulcanizing devices : en fr
  • FR646309A - Screw-mounted wooden display cases : en fr
  • US1690119A - Process and apparatus for burning liquid fuel : en
  • GB296068A - Improvements in or relating to printing presses : en
  • GB299898A - Improvements in and relating to bodies for motor vehicles : en
  • DE468056C - Seat that can be folded forward, especially for vehicles : de en
  • DE468057C - Lubricator for motor vehicles : de en
  • FR645949A - Educational game : en fr
  • FR646169A - Method and apparatus for the transmission of documents by electric means : en fr
  • GB300080A - An improved holder for safety razor blades : en
  • US1690112A - Undergrate draft blower : en
  • US1690185A - Transmission-line device : en
  • US1690883A - Hosiery carton : en
  • FR646125A - Straight arch for fireplaces : en fr
  • DE468167C - Milk spinner in which the cream and milk run-off edges are connected to the outside air through a space between the collecting containers : de en
  • DE468172C - Dough mixing and kneading machine with kneader moving up and down in the kneading tub : de en
  • US1690986A - Heating device : en
  • US1690652A - Spring-pad construction : en
  • US1690716A - Plant protector : en
  • DE468043C - air cleaner : de en
  • FR646107A - Universal nut wrench : en fr
  • GB300015A - Improvements in or relating to doffing mechanism for spinning, twisting and like machines : en
  • DE468069C - Hard paper tube, especially for suspension insulators : de en
  • AT111247B - Process for the production of anhydrous or low-water alkali celluloses. : de en
  • CA284555A - Meter seal : en fr
  • FR646143A - Process for manufacturing electrodes intended to be used in the oven without being fired : en fr
  • US1690757A - Brush : en
  • US1690878A - Airship : en
  • AT111144B - Device for generating a floating three-phase current. : de en
  • US1690672A - Moisture-indicating instrument for wood : en
  • US1690928A - Cotton chopper : en
  • AT111148B - Method and device for reproducing sounds. : de en
  • GB299934A - Improvements relating to the manufacture of sulphate of ammonia from gas works liquor or the like : en
  • CA284565A - Aqueous organic material article : en fr
  • CA284610A - Tabulating machine : en fr
  • DE468070C - Machine for refining cocoa, chocolate and similar masses : de en
  • DE468296C - Pounding rod : de en
  • DE468126C - Compensated asynchronous motor according to patent 442065 for high performance : de en
  • GB299933A - Improvements in or relating to reels for fishing rods and the like : en
  • FR646181A - Door opens from two or four sides, without fixed hardware inside, outside, right or left : en fr
  • US1690890A - Blank cartridge : en
  • CA284585A - Hydrogen production : en fr
  • GB299969A - An improved hay rick lifter : en
  • DE468005C - Air-cooled inlet chute : de en
  • GB280209A - Method of protecting transformers, choking coils, switches, motors, generators, and other electrical apparatus : en
  • FR645998A - Improvements to television systems : en fr
  • GB300056A - Improvements in floors and walls : en
  • US1690867A - Typewriting machine : en
  • US1690133A - Shaving implement : en
  • US1690226A - Bxstava : en
  • US1690642A - Downflow steam generator : en
  • CA284594A - Boiler liquid circulation system : en fr
  • US1690215A - Liquid-level gauge : en
  • US1691014A - Rebasing lamps : en
  • CA284535A - Vaporizer : en fr
  • US1690574A - Dredger-bucket mounting and operating structure : en
  • US1690740A - Adjustable radiator cover : en
  • CA284524A - Alloy : en fr
  • CA284542A - Welding apparatus : en fr
  • CA284548A - Disc wheel manufacture : en fr
  • US1690307A - Anthraquinone vat dyestuff : en
  • US1690925A - Pianoforte : en
  • US1690258A - A cobpokaocioir of new jeksby : en
  • US1690721A - Rod guide and protector : en
  • DE468018C - Method for weighing rayon with metal compounds : de en
  • US1690238A - Adjustable plow : en
  • AT111171B - Electric rapid vibration regulator with step resistance. : de en
  • US1690319A - Can opener : en
  • FR646013A - : fr
  • FR646191A - lighting and electrical equipment for bicycles, motorcycles and other applications : en fr
  • US1690435A - Outboard-engine bracket : en
  • DE468206C - Gasification device for liquid fuels : de en
  • FR646119A - Process for preventing the surface carburization and decarburization which occurs when burning irons and steels containing carbon : en fr
  • AT111275B - Sorting machine for grain a. like : de en
  • AU1056227A - Improvements in bottle closures : en
  • CA284574A - Drill tube : en fr
  • USD76805S - Design pob a clamp plate : en
  • FI12207A - Förfaringssätt för framställning av ett isoleringsmaterial : en fi
  • US1690116A - Stoker construction : en
  • US1690646A - Motor-control mechanism : en
  • DE468028C - Rotary piston compressor for high pressures, in the housing of which an eccentrically mounted piston rolls off, which is connected to an abutment that is swingably mounted in the housing between two semicircular sealing pieces : de en
  • DE468317C - Attachment of plate-like side parts to gas stoves, gas stoves, tables or the like. : de en
  • GB300061A - Improvements in centreless grinding machines : en
  • US1690345A - Armature-testing apparatus : en
  • US1690438A - Recirculating process and apparatus for gas purification : en
  • CA284562A - Engine lubricant : en fr
  • USD76808S - Design for a circulating heater : en
  • AT111103B - Multi-band spinner. : de en
  • AT111158B - Circuit arrangement for telephone systems. : de en
  • CA284613A - Slicing machinery : en fr
  • AU999827A - Improved slab making machine : en
  • AU1304028A - Improvements in or relating to electric protective arrangements fora. C. power circuits : en
  • CA284469A - Shingle : en fr
  • CA284518A - Gas station : en fr
  • DE468010C - Double-walled teat cup with a pulsator : de en
  • US1690848A - Typewriting machine : en
  • DE468162C - Arrangement for the execution of busbars with a large span in open-air systems : de en
  • US1690611A - Eccentric vise : en
  • US1690783A - Process of producing azo dyestuffs : en
  • US1690887A - Process and machine for the manufacture of storage-battery plates : en
  • AT111245B - Electric annealing furnace with resistance heating. : de en
  • US1690579A - System for the production of and detection of compressional waves : en
  • US1690325A - Process of producing alkylated aliphatic nitriles : en
  • USRE17127E - Siamcbnts : en
  • DE468012C - Slide lock : de en
  • DE468222C - Reduction gear, especially for fine adjustment of the tuning instruments for wireless telegraphy and telephony : de en
  • GB278740A - Method of distilling solid fuels : en
  • AU1008727A - Improved wire strainer : en
  • FR645930A - Process for manufacturing high strength welded pressure vessels : en fr
  • FR646009A - Improvements to motors intended to directly actuate rotary movement components : en fr
  • FR646313A - Improved method and means for separating or cleaning divided materials mixed together : en fr
  • US1691017A - Recording meter : en
  • USD76768S - Design for a spinning toy : en
  • DE468086C - Switching arrangement of electrically operated track vehicles for direct current with electrical energy recovery in connection with a control group : de en
  • FR646338A - Illumination device by means of tubes intended in particular for illuminated advertisements for shops and shelves : en fr
  • GB300086A - Floating cover for oil tanks or the like : en
  • AT111128B - Fuel valve. : de en
  • AT111173B - Contactor control. : de en
  • FR645984A - Liquid sprayer : en fr
  • FR646394A - Improvements made to stand rifles or other firearms and particularly to their loading : en fr
  • AT111182B - Contact protection arrangement for incandescent lamp sockets. : de en
  • AT111249B - Process for the preparation of complex antimony compounds. : de en
  • CA284477A - Drill bit : en fr
  • FR646383A - Conjugate springs for seats, backrests and other applications : en fr
  • US1690178A - Container : en
  • US1690491A - Portable electric lamp : en
  • US1690713A - Pressure-test apparatus : en
  • AT111259B - Gripper device for vehicle wheels with rigid rims. : de en
  • US1690247A - Heavy-duty vehicle : en
  • US1690681A - Industrial truck : en
  • US1690253A - Reenforced-edge plaster board : en
  • US1691016A - Temperature-control switch : en
  • AT111155B - Single-phase-multiphase single-machine phase converters. : de en
  • AT111274B - Ski. : de en
  • CA284552A - Production of phonographic records : en fr
  • FR646128A - Milling and excavator wheel device for digging or cleaning small and medium section canals : en fr
  • FR646342A - Traps for pests and others, especially climbing animals : en fr
  • GB299997A - Improvements in and relating to shop-windows and the like : en
  • AT111209B - Workpiece feeding device for thread cutting machines. : de en
  • US1690224A - Wave-transmission system : en
  • AU1049527A - Improved display and preserving dispensing container : en
  • DE468006C - Mobile height conveyor : de en
  • DE468101C - Inclined adjustable loading bridge : de en
  • FR646002A - Perfected bottle crate : en fr
  • AT111145B - Device for the rapid de-energization of generators. : de en
  • CA284478A - Rule : en fr
  • DE468140C - Vehicle security device : de en
  • DE468257C - Arrangement of a slot clamp : de en
  • AT111106B - Method and device for finishing wire ropes. : de en
  • AT111220B - Process for the production of stud or rivet connections. : de en
  • CA284538A - Speed gear : en fr
  • US1690773A - Airship : en
  • US1690888A - Ink-supplying means for printing presses : en
  • AT111290B - Power supply for electric railways. : de en
  • FR646341A - Ribbon formed from several layers of belicoidal tissue, and its manufacturing process : en fr
  • DE468224C - Contact for oil switch : de en
  • US1690647A - Esters of cholesterol with unsaturated acids : en
  • US1690775A - Vat dyestuffs derived from 1, 4, 5, 8-naphthalene tetracarboxylic acid and aromatic ortho-nitro-amines and process of preparing the same : en
  • FR646070A - Improvements to rigid constructions intended to support loads : en fr
  • FR646152A - Gradual speed change : en fr
  • US1691027A - Envelope machine : en
  • US1690385A - Means for mounting windows : en
  • US1690585A - Process for treating gases bearing gaseous synthetic ammonia : en
  • USD76770S - Design for a mirror or similar article : en
  • US1690158A - Assiguob of fouty-hiee : en
  • US1690625A - Counterbalancing device for vulcanizing molds : en
  • US1690805A - Regenerative coke oven : en
  • AT111132B - Deflagration engine with free-flight pistons, in particular for motor vehicles. : de en
  • DE468229C - Method and machine for melting the support frames of electric incandescent lamps into the surrounding glass bulbs : de en
  • CA284540A - Toothpick machine : en fr
  • AT111262B - Device for the production of elements that can be designed and assembled in any way for building blocks, toys and everyday objects. : de en
  • DE468166C - Roestofen for zinc cover : de en
  • FI12189A - For the production and sale of cellulose products, including products : en fi
  • FR646356A - Mechanical pencils : en fr
  • AT111284B - Axle bushing for rail vehicles. : de en
  • CA284500A - Vehicle wheel : en fr
  • AT111116B - Hydraulic power transmission device. : de en
  • FR645991A - Device for protecting dry fixed rectifiers (e.g. metal and metal oxide rectifiers) against overloads : en fr
  • GB300089A - Compression spring washer : en
  • GB300519A - Improvements in or relating to the reduction of zinciferous materials : en
  • US1690398A - Apparatus for performing pressing operations : en
  • US1690131A - Food product in form of dry powder and method of making the same : en
  • US1690187A - Automatic starter : en
  • US1690354A - Centrifugal casting machine : en
  • US1690995A - Anorectal dilator : en
  • USD76771S - Design for a curtain and portiere rod : en
  • CA284628A - Manufacture of sheets or slabs : en fr
  • US1690892A - Can closure : en
  • USD76781S - Design for flocked voile fabric : en
  • CA284604A - Weighing and ticket-printing machine : en fr
  • AT111183B - Method and device for making characters, images and the like visible. Like. In free air space. : de en
  • AU1095127A - Improvements in and relating to toilet paper rolls : en
  • CA284547A - Latch mechanism : en fr
  • DE468136C - Ring-shaped duct furnace, in particular for decomposing magnesium chlorine : de en
  • FR646188A - Binoculars improvements : en fr
  • FR646217A - Gyroscopic stabilization and steering groups : en fr
  • DE468273C - Club chair : de en
  • AT111115B - Driving the auxiliary machines of a variable speed engine. : de en
  • US1690113A - Spring snubber for automobiles : en
  • USD76787S - Design for a textile fabric : en
  • USD76802S - Design foe a clamp plate : en
  • AU1008927A - An improved bandage holder for fruit trees andthe like : en
  • US1690824A - Container : en
  • US1690575A - Mounting for indicating instruments for automobiles : en
  • AT111142B - Fusion bond between metal and glass. : de en
  • AU1013827A - Improved anglers reeling machine : en
  • AT111268B - Magazine changing device for die setting and line casting machines. : de en
  • AT111257B - : de en
  • AT111295B - Disc wheel for motor vehicles. : de en
  • DE467962C - Sausage filling machine : de en
  • DE468202C - Suspender flap : de en
  • US1690504A - Drill mechanism : en
  • CA284505A - Refrigerator : en fr
  • US1690580A - Means for protecting electrical line conductors : en
  • US1690414A - Contactor : en
  • AT111254B - Process for the preparation of a concentrated calcium solution which remains clear for a long time and can be injected intramuscularly without tissue irritation. : de en
  • GB288133A - : en
  • US1690434A - Boiler-pipe cleaner : en
  • FR646222A - Device to purify the air of living quarters by filtration : en fr
  • GB299910A - Improvements in apparatus for delivering regular quantities of granular or pulverised material : en
  • FR646074A - Card allowing the presentation in relief of samples of hosiery, or other : en fr
  • GB300067A - Improvements in or relating to circular knitting machines : en
  • FR645986A - Delayed action relay, with automatic coupling between the motor system and the driven system : en fr
  • FR646200A - Improvements in the construction of houses and other concrete buildings : en fr
  • AT111187B - Electrical distributor, in particular for the ignition current of internal combustion engines. : de en
  • DE468146C - A swing suspended as a swinging basket : de en
  • CA284499A - Power transmission : en fr
  • CA284504A - Non-refillable bottle : en fr
  • GB300035A - Method of uniting by glueing foils of aluminium, tin or the like with a layer of paper : en
  • GB300539A - : en
  • US1690467A - Method ojt and apparatus por holding and curing concrete : en
  • US1690794A - Grain-receiving attachment for combined harvesters and thrashers : en
  • US1690391A - Power lift for road machines : en
  • US1690715A - Collar attachment : en
  • CA284468A - Combination padlock : en fr
  • US1690184A - Transmission-line device : en
  • US1690498A - Bracelet extension device : en
  • AT111104B - Electric drive for the shuttle accelerator of looms. : de en
  • AT111283B - Vibration damper for vehicles equipped with support leaf springs, especially motor vehicles. : de en
  • AT111120B - Two-stroke deflagration engine. : de en
  • AT111227B - Door opener. : de en
  • FR646021A - Improvements to alternative pumps : en fr
  • GB297475A - Adaptor for detonating fuses or instantaneous matches : en
  • US1690315A - Split reduction device : en
  • US1690352A - Heat-resisting alloy : en
  • US1690563A - Globe-mounting ring : en
  • US1690870A - Stringed musical instrument : en
  • US1690886A - Snow scraper : en
  • US1690248A - Electric generator : en
  • US1691000A - Governor transmission for train-control systems : en
  • US1690115A - Method of making shoe soles : en
  • DE468344C - Device for regenerating the filter mass of filters for removing water from water : de en
  • FR645925A - Elastic carcasses for movable mattresses, automobile seat cushions and the like : en fr
  • GB283500A - Improvements in or relating to garment pressing machines : en
  • FI12185A - Refractory for the Renaissance gas at the school of ammonia : en fi
  • FR646096A - Improvements to machines for sizing or similar processing of artificial silk or any other similar textile : en fr
  • US1691004A - Separable fastener : en
  • CA284494A - Fruit harvesting implement : en fr
  • CA284635A - Spray device : en fr
  • DE468088C - Installation pliers : de en
  • DE468342C - Plug switch with control of the switch through the plug : de en
  • FR646115A - Cream treatment and maturation process for the production of butter : en fr
  • US1690484A - Motor : en
  • AT111114B - Starting device for prime movers. : de en
  • AT111291B - Suspension device with variable tension for chassis of locomotives or railcars. : de en
  • US1690333A - Accelerator for motor vehicles : en
  • US1690362A - Folding kite : en
  • US1690581A - Window cleaner : en
  • US1690939A - Pile fabric : en
  • FR646237A - Advertising device : en fr
  • FR646391A - : fr
  • FR646163A - : fr
  • FR646322A - Frame for ladies' bags and others : en fr
  • FR646238A - Device for photographic enlargements by superimposed prints : en fr
  • US1690166A - Liquid solution of thiocarbanilide : en
  • US1690294A - Collapsible case : en
  • US1690443A - Controlling device for the keys of keyboard machines : en
  • DE468320C - Recoil-absorbing hollow fluid spring : de en
  • GB300046A - Improvements in auxiliary spring supperts for upholstery : en
  • FR646042A - Boiler tubes, and related parts : en fr
  • AT111267B - Platen printing press. : de en
  • US1690836A - Plate valve : en
  • FR646373A - Blades for receiving wheels of steam and gas turbines in which the motive agent travels through the receiving vanes of all stages in the same axial direction : en fr
  • FR646019A - Symmetrical and reversible door : en fr
  • GB295587A - Improvements in the manufacture and production of liquid and other hydrocarbons and derivatives thereof by the destructive hydrogenation of carbonaceous materials : en
  • GB299906A - Improvements in and relating to insulating material : en
  • FR646183A - Method and devices for adjusting so-called metadyne electric machines : en fr
  • GB299986A - Improvements relating to water atomising or humidifying systems : en
  • US1690176A - payne : en
  • DE468049C - Device for holding down the workpiece for filing, sawing and similar machine tools : de en
  • FR646118A - Automotive Tire Valve Cap : en fr
  • CA284619A - Vibratory energy transmission : en fr
  • DE467593C - Process for the production of longitudinally oscillating quartz crystals : de en
  • AT111239B - Hardening agent. : de en
  • US1690277A - Sectional-wall vanity case : en
  • US1690520A - Fuel heater : en
  • DE468077C - Method and device for aligning sheets or similar work goods, in particular when feeding them to printing machines, folding machines or similar work machines : de en
  • FR646067A - Device for testing filters : en fr
  • US1690966A - Windshield for grain harvesters : en
  • GB300087A - Improvements in humane killing devices : en
  • FI12190A - Fiber, special for the safety panel : en fi
  • FR646068A - Hydrocarbon burner more particularly applicable as flame burners for heating metallurgical furnaces : en fr
  • GB300042A - Improvements in or relating to the fastening of electrical leads or wires : en
  • GB300143A - Improvements in or relating to stereoscopic cinematography : en
  • FR646190A - Process for transporting and storing milk : en fr
  • FR646276A - Devices for electric starting of lean gas engines and the like : en fr
  • DE468063C - Device for the production and repair of railway vehicles in the flow process : de en
  • DK39433C - Tiltable Body. : da en
  • DE468148C - Coffee machine with riser pipe : de en
  • FR646235A - Footwear improvements : en fr
  • DE468008C - Electromagnetic self-opening switch, especially in screw plug form, in which the magnet windings are attached to a coil core : de en
  • AT111299B - Lubricating roller. : de en
  • FR646393A - Rail fastening system on metal sleepers : en fr
  • US1690420A - Brush-making machine : en
  • DE468159C - Removal device for carding : de en
  • US1690570A - Electric broiler : en
  • US1690587A - Vanity box and compact therefor : en
  • GB287866A - Method and machine for the production of solid glue and gelatine in drop- or lens-shape : en
  • FR646047A - Manual tool for shoemakers : en fr
  • GR2044B - PERFECTION OF THE TELEGRAPHIC MACHINE BONTO. : el en
  • DE468103C - Device for determining the composition of copper-zinc alloys by distilling off the zinc in a vacuum : de en
  • FR646076A - Sprayer : en fr
  • GB285853A - Improvements in, and relating to, water cocks and taps : en
  • GB298618A - Improvements in or relating to excavating devices : en
  • DE468183C - Device for automatic switching off and on of the drive for continuously wound engines : de en
  • DE468307C - Housing for high pressure machines, especially steam or gas turbines : de en
  • FR645921A - Photographic magnifier : en fr
  • FR646102A - Process and device for the manufacture of artificial threads obtained by drawing and spinning a cupro-ammoniacal solution : en fr
  • DE467983C - Spring mattress with struts : de en
  • DE468201C - Roller bearing, the two-part cast body of which contains an outer roller track and washers at the ends : de en
  • US1690800A - Attaching key to key-opening can : en
  • US1690669A - Method and apparatus for producing suspensions : en
  • GB300051A - Improvements in ropes : en
  • CA284479A - Grain moving apparatus : en fr
  • GB282083A - Improved manufacture of primary amines : en
  • US1690295A - Road form : en
  • US1690685A - Needle-nozzle construction : en
  • AT111126B - Resilient coupling. : de en
  • US1690444A - Apparatus for drying or smoldering loose material : en
  • US1690861A - Center clamp : en
  • AT111265B - Flat printing duplicator for multicolor printing. : de en
  • CA284509A - Ore-sack holder : en fr
  • GB294953A - Improvements in rotary drying apparatus : en
  • US1690330A - booth : en
  • US1690388A - Head for golf clubs : en
  • US1690487A - Attachment for calculating machines : en
  • US1690521A - Eyeleting machine : en
  • US1690670A - Illuminated dial : en
  • US1690387A - Block signal system for railroads : en
  • US1690884A - Planter : en
  • DK39448C - Four-stroke engine. : da en
  • US1690803A - Saw : en
  • US1690633A - Motion-picture projector : en
  • US1690102A - Track drill : en
  • FR646285A - Partitions, ceilings, floors and coverings of sawdust, straw and all wood waste, produced by chemical treatment in suitable machines : en fr
  • FR646324A - Production of a dry gas mixture by balanced vaporization in the intake manifold of an internal combustion engine, and operation of this engine using said mixture : en fr
  • AT111278B - Seed drill. : de en
  • US1690593A - Dial-cam-controlling mechanism : en
  • US1690880A - Vacuum-jacketed vessel : en
  • AT111125B - Arrangement for parallel and series connection of water turbines. : de en
  • CA284622A - Aviator gauntlet : en fr
  • US1691009A - Train control : en
  • GB300156A - Improvements in or relating to fuel for use in internal combustion engines : en
  • GR2045B - IMPROVEMENTS ON POINTS (SIGNALS). : el en
  • AU1211728A - Improvements in electrical switches : en
  • CA284573A - Drill tube : en fr
  • CA284556A - Sound mechanism : en fr
  • US1690675A - Electrical condenser : en
  • US1690322A - Armature-assembly apparatus : en
  • USD76798S - Design for a clock case : en
  • US1690811A - Animated toy : en
  • FR645965A - Mudguard device for motor cars and others : en fr
  • GB300018A - Improvements in or relating to foot scrapers : en
  • AT111111B - Top roller for drafting devices on spinning machines. : de en
  • US1690183A - Test plug : en
  • US1690801A - Clipper : en
  • DE468051C - Plansifter with round sieves : de en
  • GB299488A - Improvements in methods of and apparatus for controlling electrically operated windlasses : en
  • FR646263A - Catalyst and process for its preparation : en fr
  • USD76780S - And jules heinrich : en
  • FR646005A - Circular knitting machines refinements : en fr
  • GB299941A - Improvements in or relating to blast furnaces : en
  • US1690752A - Signor to the firm society of chemical industry iii basle : en
  • US1690989A - Multiple-string insulator suspension : en
  • DE468259C - Procedure for the backlash protection of large gas burners : de en
  • FR646212A - Further development of ampoule neck cutting machines : en fr
  • FR646332A - Automatic sports device measuring hand force : en fr
  • DE468272C - Device for spinning rayon from copper oxide ammonia cellulose solutions by the draw spinning process : de en
  • GB299940A - Improvements in or connected with means for mounting guns on aircraft : en
  • AT111172B - Device for cooling mercury vapor rectifiers or the like. : de en
  • AT111199B - Device for cleaning the drawing openings in multiple wire drawing machines. : de en
  • DE468327C - Device for the presentation of advertising images : de en
  • FR646026A - Tamper-evident case : en fr
  • US1690139A - Eyeglass frame : en
  • US1690236A - Anthraquinone vat dyestuff : en
  • DE467999C - Device for automatic closing and opening of the lid on ink glasses : de en
  • DE468188C - Device for automatic transfer of bookings : de en
  • DE468348C - Sub-threshold of T-shaped, immovably connected long and cross sleepers : de en
  • DE468260C - Security lock with lock cylinder : de en
  • DE468142C - Arrangement on slip rings of electrical machines, in which a metal washer ring provided with connections for the winding is inserted between the slip ring and its insulating base : de en
  • FR645933A - Accumulator manufacturing process : en fr
  • FR646001A - New bottle crate : en fr
  • FR646360A - Manufacturing process of zirconium oxide objects : en fr
  • DE468050C - Manufacture of bolt heads, balls, etc. like : de en
  • FR646147A - Contact connection between an incandescent electric lamp and its socket : en fr
  • GB300095A - Improvements in connection with windmills : en
  • DE468046C - Process for the production of several laterally overlapping bores, especially for pump housings, by milling : de en
  • FR646283A - Anti-glare headlight for automobiles : en fr
  • FR645993A - Process for the pretreatment of materials used for the preparation of pectin : en fr
  • US1690392A - Insulator pin : en
  • US1690694A - Sleeve holder : en
  • US1690156A - Detachable sign for automobiles : en
  • US1690604A - Spectacle temple : en
  • US1690913A - Manufacture of vat dyestuffs of the anthraquinone-acridone series : en
  • CA284631A - Reciprocating motor : en fr
  • AU1005727A - An improved folding baby carriage or go-cart : en
  • CA284485A - Renewable fuse : en fr
  • GB287566A - Improvements in and relating to methods of and apparatus for blowing glass bulbs : en
  • CA284571A - Valve for rock drills : en fr
  • US1690623A - A cobpojation : en
  • DE468343C - Silver fuse wire for electrical fuses : de en
  • AT111147B - Electric capacitor with variable capacitance. : de en
  • FR646377A - Device allowing the posting of accounting items by separate account sheets in the account book : en fr
  • GB293861A - Improvements in or relating to radio coupling devices and conductors therefor : en
  • CA284550A - Cake manufacturing apparatus : en fr
  • AU1284828A - Improvements in or connected with talking motion picture films : en
  • USD76844S - Design for a radiocabinet : en
  • US1690445A - Ventilator : en
  • AT111184B - Latch needle for picking up fallen stitches from knitted fabrics. : de en
  • DE468084C - Device for cleaning windows with a pulling element for the cleaning agent influenced by a spring : de en
  • FR646180A - Automatic block for double track railway lines, with three position light signals and normally open track circuits : en fr
  • GB299989A - A new or improved stencil printing apparatus : en
  • US1690919A - Measuring device : en
  • US1690329A - Means for controlling the flow of all fluids in an oil-burner apparatus : en
  • US1690603A - Method of and apparatus for handling material : en
  • US1690205A - Two-wheeled tractor for cultivators and other machines and method of constructing same : en
  • DE468302C - Process for the preparation of pyridyl iodide chlorides : de en
  • FR646247A - Improvements to plate making machines : en fr
  • US1690096A - Mechanical movement : en
  • US1690529A - Grain separator : en
  • US1690571A - Tool and tool retainer : en
  • AT111230B - Method and device for the production of endless spiral hoses. : de en
  • AU1275228A - Improvements in steering attachments for motor cars and the like : en
  • USD76810S - Design for a doily : en
  • AT111180B - Membrane or vibrating organ for telephones, loudspeakers or microphones. : de en
  • GB300037A - Improvements relating to couplings : en
  • AT111159B - Circuit arrangement for telephone systems. : de en
  • US1690252A - Cultivator : en
  • US1690677A - Microscope : en
  • USD76832S - Design for a plats or similar article : en
  • FR646252A - Reel-stripper device for mowers and similar machines : en fr
  • DE468059C - Change gears, especially for motorcycles : de en
  • FR646392A - Quick-release coupling rod : en fr
  • US1690707A - Saw jointer : en
  • FR646175A - Improvements to automatic padlocks : en fr
  • GB275656A - Improvements in and relating to prepayment water meters : en
  • US1690196A - Scale : en
  • US1690191A - Heel-beading machine : en
  • US1690739A - Light lock for photographic film strips : en
  • CA284627A - Method of embossing wallboard : en fr
  • US1690737A - Stitch-down shoe : en
  • CA284501A - Vehicle wheel : en fr
  • CA284545A - Latch mechanism : en fr
  • DE468283C - Electric conveyor cart with a platform that can be lowered to the ground : de en
  • DE468060C - Device for automatic reminders of appointments or the like with the help of a clock : de en
  • DE468299C - Process for the preparation of bornyl and isobornyl esters : de en
  • AT111157B - Arrangement for regulation by means of electron tubes. : de en
  • AT111255B - Process for the preparation of bile acid salts of the natural or synthetic china alkaloids. : de en
  • DE468089C - Terminal board : de en
  • US1690114A - Method of collecting spray dried latices : en
  • CA284546A - Latch mechanism : en fr
  • US1690169A - jackson : en
  • US1690684A - Cylindrical member and method of making the same : en
  • US1690745A - Choker hook : en
  • CA284590A - Glass rolling method : en fr
  • AT111198B - Electric motor-driven washing brush for hand use. : de en
  • AU1006627A - Method of and means for feeding fruit, vegetables andthe like toa receiving point : en
  • CA284533A - Crate : en fr
  • DE468141C - Device for dissipating the heat of the winding heads and anchor faces of electrical machines : de en
  • US1690554A - Air valve : en
  • US1690893A - Injection nozzle : en
  • GB276972A - Process for the denitration of waste sulphuric acid mixtures : en
  • AT111166B - Telescope. : de en
  • US1690284A - Display-advertisement attachment for cigar lighters : en
  • AT111292B - Arrangement for contact line nodes. : de en
  • CA284472A - Agricultural implement : en fr
  • AT111289B - Emergency braking and signaling device for passenger cars. : de en
  • CA284480A - Glass manufacture : en fr
  • DE468242C - Foldable bung puller : de en
  • DE468038C - Bank identification table for cutting machine tools : de en
  • US1690093A - Safety valve : en
  • US1690104A - Frying machine : en
  • GB300090A - Improvements in nozzles for dishwashers : en
  • CA284541A - Grinding mill : en fr
  • USD76801S - A cobpoba : en
  • GB280171A - An improved floor scrubber : en
  • GB300049A - Improvements in or relating to scutcher or lap machines : en
  • GB300074A - A device to automatically measure and deliver into bottles, milk or similar liquids : en
  • DE468297C - Oven for heating iron : de en
  • DK39430C - Machine for digging and cleaning ditches. : da en
  • FR646226A - Manufacture of a rubber sheet unassailable by mustard gas for use in particular rubber masks and clothing : en fr
  • GB283487A - Improvements in floor treating machines : en
  • US1690942A - Obstetrical instrument : en
  • DE468023C - Blade contact with parallel movable bow-shaped contact cheeks : de en
  • DE468269C - Arrangement for the linkage of multi-pot oil switches : de en
  • GB284975A - Improvements in means for automatically regulating internal combustion engines : en
  • DE468125C - Protective device against mechanical damage to the insulation of the windings of the stand of electrical machines at the front exit points from the slot : de en
  • DE467917C - Device for the production of photographic prints from negatives : de en
  • FR645987A - Device for scanning the cylinders of two-stroke diesel engines during start-up : en fr
  • US1690365A - Cushion-tread horseshoe : en
  • US1690432A - Shirt : en
  • FR646273A - Lamp holder for t. s. f. and similar applications : en fr
  • US1690123A - Weighing scale : en
  • US1690377A - Method of welding parts : en
  • FR646053A - Necessary for cleaning shoes : en fr
  • DE468225C - Electromagnetic time element : de en
  • FR646187A - Packaging nested sheet stacks : en fr
  • FR645939A - Balance with sliders : en fr
  • GB299978A - Improvements in junction-boxes for use in electrical wiring systems : en
  • FR646172A - Weighing machine for chocolate or similar materials : en fr
  • US1690234A - Trunking circuit to centralized operator's position : en
  • DE468300C - Process for the preparation of quinoline series vanadyl complex compounds : de en
  • GB299968A - Improvements in devices for testing and locating the defective insulators in electric power lines : en
  • US1690552A - Vanity case : en
  • FR646372A - thickeners for printing colors : en fr
  • US1690772A - Treatment oe mineral oils : en
  • DE468123C - Self-spinner : de en
  • DE468215C - Steam water drain with float and slide closure : de en
  • GB299928A - "automatic" (wire) rat trap : en
  • FR646037A - Improvements or clamping mechanism with connecting rod and lever, presses and presses : en fr
  • AT111110B - Slidable safety lock for handbags u. like : de en
  • US1690308A - Case for cigarette packages : en
  • US1690400A - Lubricating apparatus : en
  • US1690620A - Cellulose esters containing unsaturated organic acid groups : en
  • DE468109C - Idler pulley drive : de en
  • DE468265C - Dough knitting machine with a kneading channel wound around a rotating drum in a helical manner : de en
  • FR646165A - Frame for hair slide with non-projecting arms : en fr
  • FR646320A - Machine for cleaning compressed gas tubes and other similar tanks : en fr
  • US1690866A - Pilferproof box : en
  • DE468154C - Thread cutting machine : de en
  • FR646367A - Steering for automobiles or similar vehicles : en fr
  • USD76813S - Design for a display stand : en
  • FR646059A - Beet harvester : en fr
  • GB285896A - : en
  • GB279028A - An improved process for the production of base-exchanging substances : en
  • FR646376A - Very high pressure piston compressor : en fr
  • GB299948A - Improvements in and relating to articles of clothing : en
  • GB290639A - : en
  • CA284591A - Brake mechanism : en fr
  • DE468227C - Automatic control device for electrical systems exposed to strong vibrations : de en
  • US1690150A - Method of using latex and product thereof : en
  • US1690378A - Treatment of ferrous metals to produce a protective coating thereon : en
  • US1690440A - Fishing apparatus : en
  • US1690468A - Twister traveler : en
  • USD76793S - Design fob a score-pad holder : en
  • FR646302A - mechanical tractor element : en fr
  • US1690135A - Electrically-heated spark plug : en
  • FR646072A - Method and apparatus for regulating gas ovens by self-regulating metering of air or gas : en fr
  • GB300183A - Improvements in or relating to light-sensitive electric devices : en
  • AT111121B - Pipe string for wells or the like. : de en
  • AT111156B - Switching arrangement for starting locomotive converter sets. : de en
  • AT111300B - Pivoting bracket pantograph. : de en
  • US1690291A - Insulator : en
  • US1690451A - Convertible embalming table : en
  • FR646160A - Improvements to cinematographic film reproduction machines : en fr
  • FR646240A - Electro-mechanical motor device with adjustment device for loudspeaker devices with diffuser or horn : en fr
  • GB297752A - Improvements in monoplanes : en
  • DE468326C - Device for the production of paper tubes with ring-shaped ribs for yarns : de en
  • GB270720A - Improvements in and relating to fractionating tower : en
  • FR646352A - Furnace for blank annealing, in continuous operation, metal articles in a gaseous atmosphere : en fr
  • GB300047A - Flexible tubing and junction members for supply pipes for hydrocarbons or similar products : en
  • DE468200C - Process for the production of azo dyes : de en
  • FR646166A - Watering device, washing, dust removal by spraying liquid and showering : en fr
  • FR646364A - Textile machine adjusting device for obtaining all the main forms of cylindrical body winding : en fr
  • US1690722A - Combined basket cover and handle-fastening means : en
  • DE468058C - Hydraulically operated wheel lift : de en
  • FR646049A - Treatment of egg yolk to preserve the emulsion : en fr
  • US1690266A - Shaft for golf clubs and the like : en
  • US1690514A - Manufacture of rubber tire treads : en
  • US1690409A - Mechanical toy : en
  • US1690524A - Switching system : en
  • GB286273A - Improvements in valves for high pressure and high temperature purposes : en
  • USRE17126E - siegrist : en
  • GB284214A - Improvements in valve arrangements for controlling the periodic heating of plates, tables, coiled tubes and the like : en
  • GB300147A - Improvements in and relating to cooking sieves : en
  • US1690130A - Desk top : en
  • US1690417A - Air cooler and humidifier : en
  • AT111197B - Slicer with automatically periodically adjustable meat table. : de en
  • AU835027A - A composition for destroying noxious vegetation andthe like : en
  • DE468118C - Steering device, especially for caterpillar vehicles : de en
  • GB299927A - Improvements relating to devices for taking up slack in flexible elements, such as electric leads, cords and the like : en
  • US1690336A - Machine for bending armature conductors : en
  • US1690447A - Automatic drying machine : en
  • US1690492A - Egg carrier : en
  • US1690717A - Therapeutic lamp : en
  • US1690837A - Insertable arch support : en
  • FR646103A - Method and devices for the aseptic use of tools used for medical and cosmetic purposes : en fr
  • CA284581A - Fireproof varnish : en fr
  • US1690472A - Cleaning means : en
  • GB293322A - Process for the oxidation of aldoses : en
  • AT111208B - Reflector, especially for hand lanterns. : de en
  • US1690293A - Household commodity indicator : en
  • IS47A7 - Strapped white canvas fish wraps : en is
  • US1690665A - Separable fastener : en
  • US1690791A - Bomber attachment for aeroplanes with gas bombs : en
  • US1690171A - Automatic classifying device : en
  • US1690216A - Coupling : en
  • US1690609A - Tobacco pipe : en
  • US1690530A - Quick-detachable disk bearing : en
  • US1690827A - Device for checking the operation of vehicles : en
  • CA284473A - Portfolio : en fr
  • CA284529A - Tramway truck : en fr
  • US1690951A - Apparatus for cutting cheese or the like : en
  • DE468029C - Machine for punching leather and similar soft materials with a pressure ram which is driven by a uniformly rotating crank and can be swiveled onto the pressure foot : de en
  • FR646064A - Connecting rod system for piston machines : en fr
  • GB300082A - Improvements in or relating to pourers or sprinklers for containers : en
  • FR646292A - New aviation device, automatic stabilization vault : en fr
  • US1690696A - Rubber heel : en
  • US1690653A - Testing device : en
  • US1690830A - Window ventilator : en
  • AT111202B - Storm clip. : de en
  • AT111236B - Process for the production of hardened lead alloys. : de en
  • AT111234B - Process for the manufacture of a filter device consisting entirely of silicates. : de en
  • DE467568C - Fluid compass : de en
  • DE468345C - Device for drying card slivers, tops and other band-like or thread-like dry goods : de en
  • GB285384A - Improvements in or relating to washing machines : en
  • GB296448A - Improvements in dividers for reaping machines : en
  • US1690764A - Ornamental form and method of making same : en
  • US1690341A - Air cleaner : en
  • US1690531A - Thread guide for shuttles and the like : en
  • US1690885A - Rail joint : en
  • CA284582A - Fireproof composition : en fr
  • US1690111A - Sawing machine : en
  • DE468030C - Impression spoons for dental purposes : de en
  • AT111164B - Procedure for operating a commutator cascade. : de en
  • CA284528A - Motor truck : en fr
  • US1690676A - Radio vacuum tube condenser : en
  • US1690450A - Metal lath : en
  • US1690820A - Reduction of metals from ores : en
  • US1690991A - Stair rug : en
  • DE468079C - Drive the ink fountain rollers on printing machines : de en
  • GB300007A - Improvements in potato and like dressing machines : en
  • US1690627A - Process of making arsenate of lime : en
  • DE468000C - Melting pan for easily meltable substances such as sealing wax and the like. like : de en
  • FR646202A - Photographic support sensitized in its mass and its manufacturing process : en fr
  • FR646261A - Apparatus for measuring fluid velocities : en fr
  • DE467978C - Insulator chain with metal screen : de en
  • FR645922A - Improvements to motor vehicle bodies : en fr
  • FR646400A - Hygienic shoe sole : en fr
  • US1691003A - Ignition device fob liqtjtd-etlel burners : en
  • DK39429C - Gashane. : da en
  • FR646039A - Metal stakes for vines in shafts : en fr
  • FR646255A - Composition imitating stone : en fr
  • US1690134A - Erasing device : en
  • US1690375A - Cotton-recleaning machine : en
  • US1690286A - Edge construction for furniture tops : en
  • US1690553A - Arrangement or system for operating mechanical rectifiers for alternating current : en
  • US1690416A - Cracking of liquid hydrocarbons : en
  • US1690753A - Combination cooker drier : en
  • US1690797A - Convertible chair and bed : en
  • CA284516A - Engine air valve : en fr
  • US1690483A - Method of finishing flat powder puffs and improved puff : en
  • US1690813A - Air filter : en
  • CA284633A - Photographing apparatus : en fr
  • DE468187C - Device for automatic transfer of bookings : de en
  • FR646262A - Machine for enlarging sculpture models : en fr
  • AT111205B - Device for dispensing liquid under high pressure, in particular for injecting fuel into internal combustion engines. : de en
  • CA284527A - Liquid meter : en fr
  • GB299982A - Improvements in insulated electric cables and the like : en
  • GB300025A - Improvements relating to cycle saddles : en
  • US1690943A - Variable-voltage transformer for electric-arc cutting and welding apparatus : en
  • AT111151B - Method and arrangement for operating electric motors with alternating current excitation. : de en
  • CA284523A - Automobile heater : en fr
  • CA284605A - Power transmission tower : en fr
  • US1690162A - Valve construction : en
  • AT111276B - Grain sharpening and peeling machine. : de en
  • DE468040C - Mobile support for leaning ladders : de en
  • GB289087A - Improvements in paving devices : en
  • US1690240A - Method of manufacturing tires : en
  • US1690463A - Marine propulsion and power generator : en
  • US1690296A - Crank shaft : en
  • USD76830S - Design for a coffee table : en
  • DE468061C - Device for the electrical remote display of changes in pressure, in particular rapid changes in pressure, by means of a membrane on the transmitter : de en
  • DE468338C - Device for remote display by electrical means for smoke gas detectors and gas analysis apparatus, in which the analysis values are determined by the respective position of a diving bell, the bell influencing a movable contact directly or through intermediate elements : de en
  • FR646123A - Improvements in tensioners for flexible transmissions : en fr
  • US1690638A - Car coupler : en
  • US1690097A - Safety valve : en
  • US1690198A - Trimming machine : en
  • US1690778A - Doll : en
  • USD76835S - Tyrasabxtro tomita : en
  • CA284488A - Packing material : en fr
  • CA284608A - Hydrocarbon conversion method : en fr
  • DE468290C - Sludge trolley with a sludge and a flush water tank : de en
  • US1690950A - Mower : en
  • FR646122A - Improvements to flexible transmission envelopes for all industries : en fr
  • GB300102A - A new or improved jigger head for supporting a horizontally divided two-part plaster mould for shaping teapot bodies and other hollow ware : en
  • GB300225A - Improvements in internal combustion engines : en
  • FR645961A - Method and apparatus for charging digesters or cellulose extractors and the like : en fr
  • FR646097A - Device intended to perform semi-methodical operation in apparatus for dehydrating, reducing, calcining and roasting ores and powdery products and in all other similar apparatus : en fr
  • US1690606A - Furnace door : en
  • DE468149C - Lowering circuit for three-phase asynchronous motors : de en
  • DE468199C - Device for limiting the braking torque of alternating current collector motors : de en
  • DK39441C - Incinerator for household waste. : da en
  • US1690148A - Cap closure for the mouths of bottles or other containers : en
  • US1690821A - Bumper-attaching means : en
  • USD76773S - Design for a curtain and portiere hod : en
  • DK39451C - Rod-shaped Weight. : da en
  • CA284567A - Drier and heater : en fr
  • DE468334C - Lock with bolt lock : de en
  • FR645946A - Method and device for sawing cut stones, marbles and others, using a helical wire : en fr
  • FR646211A - Pressure generating device applicable to all appliances for making coffee or similar decoctions : en fr
  • FR646346A - Signaling device for vehicles : en fr
  • GB300010A - Improvements in or relating to poultry houses and the like : en
  • GB293023A - Improved conveying mechanism : en
  • GB300060A - Improvements in processes for the preparation of organic articles for electrolytically covering them with a metallic layer : en
  • AT111212B - Door handle, window handle, crank u. Like attachment. : de en
  • US1690698A - Clutch : en
  • US1690510A - Automobile axle : en
  • US1690511A - Axle for self-propelled vehicles : en
  • CA284470A - Shingle : en fr
  • CA284532A - Automobile bumper : en fr
  • US1690389A - Steam plant : en
  • US1690999A - Vehicle wheel : en
  • US1690246A - Thread-waxing device : en
  • FR645979A - Valve pliers : en fr
  • GB294990A - Improvements in a process of making rail-crossings : en
  • GB300299A - Improvements in dyestuff preparations and the application of such preparations : en
  • FR646112A - Double key lock : en fr
  • FR645968A - Binoculars improvement : en fr
  • GB300525A - Improvements in or relating to course recording apparatus for vehicles : en
  • US1690211A - Rated : en
  • US1690482A - Basin : en
  • US1690555A - Apparatus for heat-treating articles : en
  • DE468321C - Bevel gearbox : de en
  • FR646306A - Loudspeaker enhancements : en fr
  • FR645937A - Pipe connector : en fr
  • FR646258A - Fuel level indicator device : en fr
  • GB300016A - Improvements in and connected with apparatus for ascertaining the level of ships : en
  • DK39434C - Window hook. : da en
  • DK39436C - Water lift. : da en
  • FR645977A - Device eliminating the use of spikes to keep the upper of the shoe on the last : en fr
  • FR646231A - Mechanical wheel more specially used for beet hoeing : en fr
  • GB286219A - Rotatable piston pump : en
  • GB300565A - Improvements in and relating to electric radiator fires : en
  • GB300013A - Signalling indicator apparatus for motor vehicles : en
  • FR646267A - Composition of a bath for waterproofing fabrics and protecting metals, wood and other materials : en fr
  • FR646060A - Transmission system and elements for its realization : en fr
  • FR646126A - Attachment of springs for saddles of motorcycles and similar vehicles : en fr
  • FR645966A - Dent removal machines for metal containers : en fr
  • FR646141A - Development of ultra-fast circuit breakers : en fr
  • FR646224A - Pan : en fr
  • FR646355A - Glass manufacturing process resistant to hydrolytic dissociation : en fr
  • GB295277A - Means for the suppression of back-fires in mercury vapour rectifiers : en
  • GB299979A - Improvements relating to mixing machines : en
  • GB300109A - Improvements in or relating to audible signalling devices for use on motor vehicles : en
  • US1690940A - Lamp-socket-securing means for electric fixtures : en
  • FR646269A - Electronic valve frequency meter : en fr
  • USD76800S - A corpora : en
  • FR646094A - Improvements to vehicle wheels : en fr
  • GB299912A - Improvements in or relating to apparatus for mixing and cooling liquids or the like : en
  • GB300076A - Rotary apparatus for use as a compressor or vacuum pump or fluid motor : en
  • US1690436A - Drying machine : en
  • US1690968A - Transmission : en
  • GB294103A - : en
  • GB300053A - Electric hoisting gear of the single drum type with concentric, compact and weatherproof assembly : en
  • DE468160C - Flapping top : de en
  • GB300097A - A method of reinforcing the relief of printing plates made of stereotype metal : en
  • US1690437A - Gas-purification process and apparatus : en
  • DE467774C - System for generating the negative pressure in collecting tanks for suction air conveyor systems : de en
  • US1690560A - Burial vault : en
  • US1690962A - Carburetor : en
  • DE468067C - Device for evenly inserting several sonic pens : de en
  • GB300154A - Improvements in or relating to electric transformers : en
  • FR646196A - Protection of electrical devices against internal short circuits : en fr
  • GB299935A - Improvements in wet gas meters : en
  • GB275991A - : en
  • GB299922A - Improvements in and relating to screens or filters for high-power lights : en
  • FR645934A - Improvements to gate valves : en fr
  • FR645960A - Welding torch : en fr
  • DE468107C - Closure for lube cans : de en
  • DE468325C - harmonica : de en
  • GB300054A - Improved apparatus for emptying circular dust bins into a collecting receptacle or dust cart : en
  • DE468330C - Switching device operated by suction or compressed air : de en
  • DE468163C - Arrangement for protecting electrical lines : de en
  • FR646156A - Device allowing motorists to see the fixed signals to be observed : en fr
  • GB293345A - Drawing rollers for spinning machines : en
  • GB300062A - A device for keeping clean the fluted rollers of cotton drawing machines or frames : en
  • FI12193A - Vending machine catchers : en fi
  • DE455854C - windmill : de en
  • FR646323A - Automatic adjustment arrangement for hotplates of steam boilers : en fr
  • DE468139C - Circuit for single-phase collector motors that work in regenerative braking : de en
  • FI12199A - For the purposes of this Regulation, Filar : en fi
  • GB300152A - Improvements relating to electric control switches for high tension cables : en
  • DE468004C - Execution of the wrapping machine for round loaves : de en
  • DE468193C - Prismatic tear-open pack made of a box with a lid with a dress made by folding and gluing the wrapping paper : de en
  • FR646265A - Waterproof sheath for electrical pipes : en fr
  • FR646034A - Suspension device for elevator cabins : en fr
  • US1690442A - Embossing and printing machine : en
  • FR645967A - Swimming pool : en fr
  • GB300085A - Improvements in or relating to the reinforcement of concrete structures : en
  • FR646219A - Improvements to stilts : en fr
  • DE468053C - Device for coating sugar bodies, baked goods and the like. like with chocolate or similar masses : de en
  • FR645995A - Conveyor device for glass plates : en fr
  • FR646023A - Advanced two-stroke engine : en fr
  • FR646088A - Brushes refinements : en fr
  • DE468210C - Process for dyeing cellulose esters and ethers : de en
  • DE468237C - Automatic scale : de en
  • FR646110A - Combination lubricating jack and compressor for motor vehicles : en fr
  • GB300017A - Improvements relating to coal-cutting machines : en
  • GB282782A - Manufacture of new dyestuffs : en
  • DE468135C - Process for accelerating the sedimentation rate of emulsions, slurries or the like. : de en
  • US1690481A - Dyeing, printing, or stenciling of acetyl cellulose or products made therewith : en
  • USD76838S - Design for a plate or similar article : en
  • US1690347A - Combined tire carrier and lamp device for automobiles : en
  • FR646077A - Process for manufacturing white cement from colored raw materials, for example containing iron : en fr
  • US1690733A - Micrometer gauge : en
  • US1690857A - Piston pump : en
  • US1690868A - Collar : en
  • FR646133A - Improvements to apparatus for transmitting and receiving coded telegraph messages : en fr
  • US1690374A - Koad-gkadrktg machine : en
  • US1690879A - Line-printing typewriter or the like machine : en
  • US1691023A - Print-flattening device : en
  • CA284483A - Doll wig : en fr
  • US1690863A - Traveling-grate stoker : en
  • AT111122B - Hose clamp. : de en
  • AT111288B - Direction indicators. : de en
  • DE468054C - Hydraulic tilting device, especially for motor vehicles : de en
  • GB300150A - Instrument for counting the number of revolutions of shafts : en
  • GB290180A - Improved portable tripod stand for use in photography, cinematography, surveying and for like uses : en
  • US1690547A - Submarine : en
  • USD76827S - Design for a faucet valve or the like : en
  • DE468236C - Five-point connector : de en
  • AT111140B - Process for the production of crystals, of polarizing crystals, such as. B. Crystals of Herapathite. : de en
  • AT111217B - Device in liquid pumping systems with a measuring device to prevent the flow of small amounts of liquid through the measuring line that cannot be measured by the measuring device. : de en
  • AT111139B - Helical tungsten filament. : de en
  • DE468075C - Brown coal smelter : de en
  • DE468244C - Bottle corking machine : de en
  • USD76814S - Eugene t : en
  • FR646101A - Advanced regulator for decimal scales : en fr
  • GB300155A - Holders for electrical apparatus : en
  • FI12187A - Anordning vid boggier till järnvägsvagnar och dylikt : en fi
  • CA284492A - Internal combustion engine : en fr
  • CA284563A - Weighing scale : en fr
  • GB289481A - Improvements relating to electrical measuring instruments for alternating current circuits : en
  • FR645938A - Electrical protection of premises against burglary : en fr
  • GB299943A - A folding bracket for hanging garments : en
  • US1690767A - Combined mixing and delivery valve for bath fixtures : en
  • FI12206A - Fastening arrangements for the installation of the right to the skids : en fi
  • FR646209A - Loading device for backfillers or sedans : en fr
  • AT111293B - Elastic wheel tires. : de en
  • FR646035A - Rolling casing with protective net for all types of wheel tires : en fr
  • FR645953A - Metal filing cabinet : en fr
  • FI12184A - Forming a conical sealing surface and flange by pressing into copper pipes : en fi
  • FR646308A - Convertible top system for passenger car front passenger sedan : en fr
  • FR646374A - Process for applying an elastic adhesive coating on wires, tapes, sheets, etc., of aluminum or aluminum alloys : en fr
  • GB299992A - Improvements in or relating to shirts and like garments : en
  • FR646177A - New process for automatic adjustment of warp flow in looms : en fr
  • DE468303C - Process for the preparation of a lepidine-containing quinoline base mixture by catalytic route : de en
  • DE468180C - Water-cooled large rectifier with sight holes : de en
  • DE468287C - Underwater sound device with an essentially rigid membrane held in place by flexible edge strips : de en
  • FR646398A - Machine for automatically rolling wafers or similar items : en fr
  • GB300232A - Improvements in or relating to coal-cutters and like machines : en
  • US1690218A - Display device : en
  • DE468090C - Device for the power supply and supply by means of ring-shaped, z. T. circumferential contact tracks in electrical machines or devices : de en
  • FR646347A - Automatic short-circuiting device for mining lamp accumulator charging frame : en fr
  • DE468066C - Puller for wheels : de en
  • FR646050A - Extendable wedge for mounting cylindrical units or cylinders of explosion engines : en fr
  • US1690207A - Gasoline strainer and lint catcher : en
  • DE468022C - Flexible and stretchable electrical connection cable combined with a steel wire spring : de en
  • DE468217C - Steam water drain with an open floating pot : de en
  • US1690153A - Selective echo suppressor : en
  • US1690659A - Oil-burning stock-tank heater : en
  • AT111279B - Casting mold for the production of lines, webs, etc. like : de en
  • DE468185C - Holding device for the clamping plate of cord holding and cutting devices on Knotenknuepfern for binding mowers or the like. : de en
  • GB285445A - Improvements in high-pressure steam generators : en
  • DK39439C - Can opener. : da en
  • GB279496A - Process for impregnating brake bands, brake coverings, and the like : en
  • GB300033A - Improvements in or relating to ingot moulds : en
  • FR646000A - Installation and apparatus for the mechanical preparation of fuels and various materials : en fr
  • GB300227A - Improvements in or relating to load carriers for use with aerial ropeways : en
  • FR646111A - Machine for drilling keys and other objects, milling surfaces, etc. : en fr
  • FR646186A - Compressed air distributor injector device for internal combustion engine : en fr
  • GB295314A - Improvements in or relating to the manufacture of coke and electrodes therefrom, chiely for use in electro-metallurgy : en
  • GB299914A - Improvements in and relating to electric inductance coils : en
  • GB299985A - Improvements in or connected with the chain stays of frames for bicycles and the like : en
  • DE463612C - Slicer : de en
  • US1690649A - Adjustable window screen : en
  • DE468115C - Device for connecting a parachute packed in a container to the carrying strap of the person jumping : de en
  • GB300105A - Improvements relating to hat-brushing machines : en
  • US1690536A - Plug for wells : en
  • DE468087C - Wireless telegraphing process to avoid atmospheric disturbances and the effects of fadings : de en
  • GB272505A - A new method of preparing for sale non-alcoholic drinks derived from fruit : en
  • FR646167A - Advanced toothbrush : en fr
  • FR646386A - Improvement in the establishment of automatic scales : en fr
  • FR646040A - Shirt guard device for suspender frames and particularly those with pulley mounting : en fr
  • FR646130A - Process for the preparation of aminoanthraquinones, their derivatives and substitution products starting from the corresponding leucoamino compounds : en fr
  • USD76841S - Design for a plate or similar article : en
  • US1690479A - Container with cover-lifting auxiliaries : en
  • US1690864A - Concrete-molding apparatus : en
  • US1690290A - Gas-kindling-burner installation : en
  • US1690618A - Trolley head : en
  • FR646044A - Instrument for writing in block letters : en fr
  • DK39449C - Sack holder. : da en
  • USD76785S - Design for a belt buckle : en
  • GB300031A - Improvements in driving mechanisms for ink roller carriages of platen printing presses : en
  • GB300294A - Improvements in the manufacture and production of synthetic organic compounds : en
  • DE468264C - Bicycle lift : de en
  • AU1638028A - Improvements in methods and means forthe screen projection of acoustic cinematographic films : en
  • CA284498A - Fan : en fr
  • US1690309A - Lacing fastening : en
  • US1690650A - Draft appliance for railway cars : en
  • US1690452A - Machine for the manufacturing of wire spiral : en
  • AT111228B - Method and device for fastening the metal sheets in the housing of electrical machines. : de en
  • GB300003A - Improvements in electric batteries : en
  • US1690197A - Shoe-pressing machine : en
  • US1690701A - Container closure : en
  • AT111185B - Knife holder for mechanical velvet cutting machines. : de en
  • CA284560A - Thermostatic material : en fr
  • DE468036C - Device for checking the effective work done on a machine or by manual labor in relation to a previously determined, practically achievable average performance : de en
  • FR645928A - Mud flaps for wheels of motor cars or other vehicles : en fr
  • FR646117A - Improvements in the manufacture of various articles ordinarily made of leather, imitation leather, cardboard or other similar materials : en fr
  • FR646239A - Machine for the continuous manufacture of lead pipes or any fusible alloys : en fr
  • GB300030A - Improved coupling device for agricultural tractors : en
  • AT111298B - Front wheel drive for automobiles. : de en
  • DE468278C - Process for the production of plant pots from peat that rot in the ground : de en
  • FI12196A - Rörelsesystem hos tröskverk : en fi
  • GB299957A - Improved process for cracking hydrocarbons : en
  • US1690407A - Refrigerator : en
  • US1690118A - Battery connecter : en
  • US1690332A - Crank-case ventilation system for internal-combustion engines : en
  • US1690465A - Bed-rail brace : en
  • US1690997A - Apparatus for treating oils : en
  • AT111188B - Screw fastening for objects on wood or metal. : de en
  • DE468083C - Boiler insulation for tank wagons with several individual boilers distributed over the length of the wagon : de en
  • DE468279C - Device for the total or partial destruction or forwarding of push or pressure forces : de en
  • FR646274A - Improvements made to self-balancing transformers : en fr
  • GB286286A - : en
  • DE468318C - Discharge device for shaft ovens with rotating grate and under wind : de en
  • US1690206A - Telephone system : en
  • US1690965A - Slide holder : en
  • FR646080A - Cylinder : en fr
  • FR646085A - : fr
  • GB299936A - Improvements in and apparatus for the separation of solid substances of different specific gravity : en
  • US1690190A - Lip-turning machine : en
  • US1690243A - Apparatus for controlling cracking stills : en
  • CA284536A - Telephone system : en fr
  • FR645975A - Autonomous mobile loader for rolling bodies, such as drums for example, applicable to all kinds of vehicles as required : en fr
  • FR646205A - Reinforced slabs for roofing with small patterns : en fr
  • US1690774A - Azo dyestuff : en
  • CA284558A - Thermostatic material : en fr
  • CA284593A - X-ray shield : en fr
  • US1690660A - Repair stand for engines transmissions, and the like : en
  • US1690349A - Toothed gearing for building toys : en
  • AU1268028A - Improvements in and relating to apparatus for playing games : en
  • FR646162A - Pressure-lubricated bearing : en fr
  • GR2041B - PERFECTED METHOD OF BALANCING TELEPHONE CABLES. : el en
  • DE468122C - Machine for the production of laces or laces : de en
  • DE468270C - Process for the production of cast electrical capacitors with sulfur-soaked insulating material : de en
  • US1690667A - Minute disintegration of substances : en
  • FR646105A - Distributor of polish and other products : en fr
  • US1690367A - Thread rack for sewing machines : en
  • US1690958A - Household filter : en
  • US1690209A - Tube-severing machine : en
  • US1690657A - Filling of joint boxes for electric cables and apparatus therefor : en
  • US1690834A - Replaceable-point excavator tooth : en
  • US1691008A - Gas water heater : en
  • AT111282B - Inlay conveyor for cigar machines. : de en
  • FR646345A - Improvements made to objects limited by two surfaces, one to be made reflective and the other to be protected against the action of external agents, in particular to reflectors forming at the same time the projector casing : en fr
  • US1690456A - Binder post : en
  • DE468234C - Fire gas airflow heater : de en
  • DE468151C - Procedure for measuring processes in gas-filled rooms which are at high temperature : de en
  • DE468324C - Air valve for accordions : de en
  • FR646380A - Electric lighter for cigars and cigarettes : en fr
  • US1690249A - Oil burner : en
  • US1690825A - Typewriting machine : en
  • CA284467A - Stringing machine : en fr
  • DE468130C - Headphone bracket, in which the vertical displacement of the listener takes place along the bracket on the listener itself : de en
  • DE468246C - Device for turning flat surfaces of grinding wheels : de en
  • AU1005627A - Improvements in or relating to spring suspension mechanism for perambulators, invalid chairs and like vehicles : en
  • DE468191C - Fixing the tang of a knife blade in the handle : de en
  • DE468291C - Pile thread cutting device for carpet knotty chairs : de en
  • FI12186A - Torkmedel för gaser : en fi
  • GB300078A - An improved aluminium alloy : en
  • GB300101A - Improvements in and relating to washing apparatus specially applicable for laundry work : en
  • DE468212C - Production of a highly active decolorizing carbon : de en
  • FR646257A - Circuit breaker : en fr
  • GB300005A - Improvements in or relating to electric coupling elements : en
  • USD76842S - Design for a plate or similar article : en
  • FR646131A - Advanced Pipe Fittings : en fr
  • FR646368A - Removable attachment for parts of utensils and work tools, especially for hoes with exchangeable blade : en fr
  • GB299971A - Method of and means for illuminating direction signalling and other indicating devices for motor vehicles : en
  • US1690260A - Boiler furnace and garbage incinerator : en
  • US1690282A - Filter and method of making : en
  • US1690316A - Angle-cock device : en
  • US1690682A - Method of and apparatus for dealing with floating sludge in digestion chambers for sewage treatment : en
  • US1690932A - Manufacture of physiologically-active substances from ovaries, corpus luteum, and placenta : en
  • FR646153A - Winding for slots, with subdivided conductors, for electrical machines : en fr
  • FR646384A - Process for reusing steel ribblons : en fr
  • CA284522A - Vehicle top : en fr
  • AT111108B - Housing with hinged lid for travel items and similar items. : de en
  • US1690979A - Rail anchor : en
  • US1691025A - Circular-knitting machine : en
  • US1690298A - Window valance : en
  • US1690343A - Motor-vehicle-brake mechanism : en
  • US1690494A - Mill : en
  • US1690379A - Heater : en
  • US1690600A - Motion-picture screen : en
  • US1690632A - Process of making chloroform-soluble cellulose acetate : en
  • US1690656A - Lodge or fraternal paraphernalia : en
  • USD76812S - Design fob a cabinet fob badio beceiving appabatus : en
  • US1690255A - System for converting sound waves into electrical waves : en
  • US1690648A - Plastic preparation : en
  • FR646063A - Manufacturing process for improved wire mesh for box springs : en fr
  • AT111248B - Process for the production of liquids which are suitable for influencing living tissue or the like. : de en
  • FR645931A - Improvements to push-button switches for electrical installations : en fr
  • US1690542A - Assighob to amebican encaustic : en
  • US1690984A - Ice-cream cone : en
  • CA284534A - Coupler mechanism : en fr
  • DE468179C - Device for easy setting of power generators, e.g. B. for vehicle lighting with power control by moving an auxiliary brush for each of the two directions of rotation : de en
  • US1690569A - Oscillator spring : en
  • US1690562A - Stovepipe-casing coupling : en
  • US1690495A - Mill : en
  • US1690597A - Anchor device : en
  • US1690876A - Process of improving the properties of montan wax : en
  • US1690976A - Roll pin ticket : en
  • AT111119B - Rotary piston machine with rotating abutment. : de en
  • CA284497A - Electric motor : en fr
  • US1690785A - Process of preparing 2-aminonaphthalene-3-carboxylic acid : en
  • DE468145C - Device for skin transplants with a rotating knife roller : de en
  • GB300111A - Braking mechanism for printing presses : en
  • AU1041127A - Improvements in and connected withthe frames of harvesting machines : en
  • AT111237B - Manufacture of dye inks. : de en
  • US1690318A - Process of dyeing leather with acid azo dyestuffs : en
  • US1690680A - Composition for polishing surfaces composed of cellulose-ester compositions : en
  • AT111264B - Sieve. : de en
  • DE468037C - Self-writer for chord determination on machine tools : de en
  • DE468243C - Bottle washing machine with bottles gradually guided over spray nozzles : de en
  • GB300004A - Improvements in valve gear for internal combustion engines : en
  • GB300153A - Improvements in or relating to watch-cases : en
  • FR646142A - Electrically heated cooking appliance : en fr
  • GB289483A - Improvements in or relating to the manufacture of cylinders with fins : en
  • GB299975A - Improvements in or relating to the manufacture of articles from rubber and similar materials : en
  • US1690629A - Spark-plug-cleaning device : en
  • US1690687A - Pump plunger : en
  • US1690419A - Machine for heading blanks : en
  • US1690469A - Drilling apparatus : en
  • DE468129C - Edge fabric for attaching lining strips : de en
  • FR646193A - Suitable devices for the manufacture of one piece of hollow articles of rubber, quench or mold, canvas and not canvas, using shaped all-metal inner mandrels : en fr
  • CA284603A - Weighing and ticket-printing machine : en fr
  • DE468261C - Movement device for suction bars of sheet feeders : de en
  • US1690339A - Controlling device : en
  • US1690227A - Transmission by modulated waves : en
  • US1690496A - Mill : en
  • US1690972A - Automatic gate-controlling device : en
  • USD76777S - Alfbed blackmobe clabk and abchibald chasles koesteb : en
  • FR646016A - Device for fixing two pieces of wood to one another : en fr
  • FR646303A - Motive power generation facility : en fr
  • USD76774S - James h : en
  • USD76840S - Xtbasabtjeo tomita : en
  • US1690508A - Straw or like cutting machine : en
  • US1690786A - Vat dyestuffs of the pyridazine-anthraquinone series : en
  • US1690292A - Camera : en
  • US1690686A - Clutch : en
  • US1690815A - Clothesline clamp : en
  • AT111285B - Car body for open cars made of pressed sheet metal. : de en
  • AT111191B - Electric drive. : de en
  • US1690598A - Work driver for car-wheel lathes : en
  • US1690993A - Screed chair : en
  • CA284475A - Vehicle propulsion : en fr
  • DE468316C - Device for the uninterrupted production of endless glass bands : de en
  • GB289086A - : en
  • AU1293528A - Improvements in or relating to advertising devices : en
  • US1690372A - Towing apparatus : en
  • USD76809S - Design for a doily : en
  • GB281301A - Improvements in or relating to brakes for motor and other vehicles : en
  • US1690410A - Paper-perforating mechanism : en
  • US1690446A - Leaching process : en
  • US1690607A - Focusing objective mount for cameras : en
  • CA284496A - Moulding die ring : en fr
  • US1690948A - Hot-air register : en
  • GR2040B - TONGING MEDICINE OF THE ORGANISM. : el en
  • USD76806S - Design for a clamp plate : en
  • USRE17124E - mayer : en
  • CA284464A - Cultivator : en fr
  • US1690428A - Furnace : en
  • US1690614A - Hanger : en
  • US1690523A - Method of forming closures : en
  • US1690535A - Rail anticreeper : en
  • US1690758A - Drum-cleaning machine : en
  • US1690918A - Tone receiver for undamped oscillations : en
  • AT111154B - Device for generating a high voltage surge by breaking an inductive circuit for igniting metal vapor apparatus. : de en
  • AU1005427A - Folding portable outdoor resting equipment : en
  • US1690935A - Process and apparatus for distillation of combustible materials : en
  • AT111269B - Device for mixing tobacco leaves. : de en
  • US1690724A - Tube-bending machine : en
  • AT111176B - Electric regulator. : de en
  • US1690172A - Machine for making elastic paper : en
  • US1690512A - Gummed-tape-serving machine : en
  • US1690974A - Washing machine : en
  • CA284495A - Paper machine : en fr
  • FI12209A - For the purpose of repackaging : en fi
  • US1690712A - Pulverizing mill : en
  • US1690900A - Manufacture of azo dyestuffs : en
  • DE468294C - Security lock for safe deposit boxes : de en
  • FR645962A - Automatic power factor adjustment in electric ovens : en fr
  • FR646139A - Improvements to hand grinding wheels : en fr
  • FR646310A - Non-metallic jacket for electrodes : en fr
  • GB294928A - Improvements in or relating to four-stroke cycle internal combustion engines working with supercharging : en
  • AT111118B - Transmission gear. : de en
  • USD76772S - James h : en
  • AT111127B - Floatless carburetor. : de en
  • AT111206B - Body resilient in one direction, in particular for use as a resilient valve plate for massless valves. : de en
  • US1690289A - Steering-gear control : en
  • US1690747A - Condenser : en
  • FR646330A - Dispensing machine for fertilizers and other materials : en fr
  • GB289093A - An improved construction of cinematograph camera : en
  • US1690578A - Submarine sound receiver : en
  • US1690404A - Combined dresser, wardrobe, bookcase, and rack : en
  • US1690854A - Method of making felt products : en
  • US1690182A - Suppression of echoes and singing in four-wire circuits : en
  • US1690489A - Automatic control device for electric-arc welding apparatus : en
  • US1690759A - Electric plug connecter : en
  • USD76794S - Design for a support for penholder : en
  • FR646362A - Process and machine for the manufacture of die pads : en fr
  • US1690222A - Valve gear for internal-combustion engines : en
  • US1690869A - Hemostatic : en
  • USD76811S - Design fob an automobile body : en
  • US1690622A - Composition for joining strips of motion-picture films : en
  • US1690838A - Inside and outside link for conveyer chains : en
  • US1690628A - Sigitoss to chadeloib chemical compasty : en
  • US1690229A - Wall board : en
  • US1690525A - Cultivator : en
  • US1690274A - Vanity case : en
  • US1690588A - Tack and brad driver : en
  • US1690154A - Transformer : en
  • US1690938A - Padlock : en
  • DE468168C - Centrifugal drum for cleaning liquids : de en
  • GB300083A - Improvements in metal planing machines : en
  • FR646178A - Development of centrifugal force starters for electric motors : en fr
  • GB291113A - Improved manufacture of wooden plates : en
  • USD76833S - Design for a plate or similar article : en
  • GB288157A - Improvements in or relating to change speed gears : en
  • FR646248A - Continuous rectification of crude hydrocarbons for the fractionation of heavy oils : en fr
  • FR646288A - Manufacturing process of shaped hats, in felt, of the same shape, for ladies and men : en fr
  • FR646028A - Device integrating secondary movements, such as shocks, jolts and others, which occur during the movement of a vehicle, with the aim of producing a motor mechanism : en fr
  • GB271854A - Process for roasting used or waste gas-purifying substances : en
  • GB299904A - Improvements in or relating to the manufacture of patches for repairing rubber articles : en
  • FR645971A - Improvements in the making of tennis rackets : en fr
  • FR645989A - Process for the manufacture of objects molded from artificial horn : en fr
  • FR646099A - Asbestos barrier curtains for fire protection of power-driven devices, land and sea airplanes, and automobiles : en fr
  • GB287867A - Improvements in or relating to cathodes : en
  • GB290972A - Improvements relating to flexible hose : en
  • GB299984A - Improvements in the production of mixed crystals containing potassium and ammonium : en
  • GB275663A - Improvements in the manufacture and production of liquid and other hydrocarbons and derivatives thereof by the destructive hydrogenation of carbonaceous materials : en
  • US1690146A - Molder : en
  • US1690509A - Bottle protector : en
  • US1690725A - Electromagnetic sound-reproducing apparatus : en
  • US1690828A - Machine for crushing and shredding sugar cane and like material : en
  • DE468108C - Differential : de en
  • FI12192A - Dowel drill for making cylindrical wooden dowels : en fi
  • GB300091A - Improvements in or relating to caps for closing bottles, jars and other containers : en
  • GB299966A - A method of and means for holding meat, poultry and the like on dishes : en
  • FR646203A - Control device for pivoting screens, such as in particular sun visors, windshields for motor vehicles or others : en fr
  • GB276336A - Improvements in or relating to printing presses : en
  • FR646008A - Improvements in the manufacture of stainless or non-soiled iron : en fr
  • GB286225A - : en
  • FR646189A - Polishing machine : en fr
  • US1690818A - Lock : en
  • FR646336A - Invisible locking for boxes : en fr
  • GB300088A - Improvements relating to bolts and bolt hole bushes for connecting the chains of lavatory basins, baths and the like, and for other purposes : en
  • FR646057A - Method and machine for the production of hollow rubber balls : en fr
  • FR646121A - Device for automatically signaling deflation of pneumatic tires in motor vehicles : en fr
  • GB275674A - Improvements in or relating to the transmission of pictures : en
  • DE468323C - Adjustable roller bearings : de en
  • FR646007A - Staggered temperature thermal cabinet : en fr
  • GB300001A - Improvements in material for plastic caps for containers and method of making the same : en
  • US1690110A - Pneumatic shock absorber : en
  • US1690338A - Pump connection : en
  • US1690582A - Stoker : en
  • AT111219B - Method for upsetting stud bolts. : de en
  • DE468248C - Insole : de en
  • FR646350A - Improvement in the method of fixing coating materials on their base : en fr
  • GB280873A - Manufacture of photographic developers : en
  • GB299925A - Improvements relating to the treatment of hydrocarbon residues and to the products of such treatment : en
  • GB299953A - An improvement in or relating to electrically driven machines : en
  • FR646179A - Improvements to double-action dummers : en fr
  • FR646397A - Notepad : en fr
  • GB300096A - Improvements relating to wet gas meters : en
  • FR645985A - Headlight swivel control : en fr
  • FR646260A - Slide system for drawers, furniture pulls, especially metal furniture : en fr
  • FR646295A - Device for measuring and checking tissue length : en fr
  • GB299939A - An improvement connected with scythes : en
  • US1690795A - Electric furnace : en
  • GB300187A - Improvements in or relating to furnaces having mechanical stokers : en
  • GR2039B - PERFECTIONS IN SHARPENESS FOR SHAVERS ETC. : el en
  • GB284979A - Improvements in securing means for gudgeon pins and the like : en
  • FR646055A - Articulated coupling : en fr
  • GB272896A - Preparations convertible into dispersions and process for their manufacture : en
  • US1690817A - Saw guard : en
  • GB299899A - Improvements in the manufacture and production of reduction products of vat dyestuffs and other reducible organic compounds : en
  • FR645945A - Device for driving and supporting mobile panels used for advertising on motor vehicles and others : en fr
  • GB300219A - Improvements in the manufacture and production of vat dyestuffs : en
  • GB300020A - Improvements in fastening and lock devices for boxes, cases, and the like : en
  • GB300071A - Envelope for letters and the like : en
  • GB300059A - Improvements in means for preventing the sinking of ships : en
  • FR645923A - Adjustment system for t receiver station. s. f. : en fr
  • GB295363A - Improvements in paper punching devices : en
  • FR645932A - Improved stool-footrest, especially for motorists : en fr
  • GB300286A - Synthesis of aromatic arsenic compounds containing iodine : en
  • US1690946A - Electric range : en
  • DE468017C - Method for weighing natural silk with metal compounds : de en
  • FR646054A - Improvements to rotary grids for gasifiers and other installations of this kind : en fr
  • FR646150A - Improvement provided in the realization of sound amplifying pavilions : en fr
  • US1690462A - Mold for concrete blocks : en
  • US1690743A - Gas burner : en
  • DE455659C - Closure for cans and similar vessels : de en
  • DE468309C - Cylinder inking unit for printing machines : de en
  • FR646052A - Triple expansion steam engines : en fr
  • GB300064A - Improvements in or relating to controllers for electric motors : en
  • US1690120A - Steam-generating system : en
  • DE468271C - Device for regulating the size of the focal spot in incandescent cathode roentgen tubes : de en
  • US1690572A - Method for imparting a linenlike effect to cotton : en
  • AT111112B - Application brush, especially for soap foam, paints, etc. like : de en
  • CA284508A - Shoe last : en fr
  • DE468045C - Device for etching large format flat printing forms : de en
  • GB291739A - Flat knitting frame : en
  • US1690140A - Vacuum-operated liquid-lifting device : en
  • US1690527A - Bottling machine : en
  • US1690784A - Molding machine for butter, margarine, and the like : en
  • DE468197C - Device for dispensing and supplying nail head plates to machines for the production of thumbtacks, upholstery nails and the like. like : de en
  • CA284636A - Garment : en fr
  • US1690359A - Process of manufacturing corn sugar : en
  • USD76825S - Design for a flowerpot holder : en
  • US1690500A - Battery tester : en
  • USD76821S - Island : en
  • US1690850A - Package closure : en
  • AT111270B - Dough molding and forming machine. : de en
  • US1690692A - Shock absorber : en
  • DK39447C - Rotating Cooling Drum. : da en
  • FR646289A - Mechanical servo-brake for automobile : en fr
  • US1690353A - Ignition-coil mounting : en
  • US1690994A - Electric heater : en
  • USD76822S - Island : en
  • US1690382A - Brake-applying mechanism : en
  • USD76797S - Design for an automobile bumper : en
  • US1690433A - Shoe-pressing machine : en
  • US1690802A - Power loom for the manufacture of pile fabrics : en
  • US1690395A - Corn and bunion protector : en
  • US1690847A - Control mechanism : en
  • FR646256A - Improvements to boat propulsion and steering systems : en fr
  • GB299947A - Improvements in wheels for road vehicles : en
  • US1690549A - Piano construction : en
  • US1690608A - Safety razor : en
  • FR646300A - perfected breeder : en fr
  • DE468220C - Device for cleaning mine conveyor wagons : de en
  • FR646018A - Improvements in control means for internal combustion engines : en fr
  • FR646286A - Closing device for taps : en fr
  • GB271853A - Improvements in coalescing copper : en
  • DE468254C - Drive for ring furnace feeder : de en
  • FR646065A - Improvements to mechanisms for advancing additional chains in looms : en fr
  • FR646264A - Apparatus for the catalytic oxidation of organic compounds : en fr
  • AT111136B - Process for the production of helical luminous bodies by recrystallization. : de en
  • FR646161A - Improvements to industrial photography devices : en fr
  • DE468285C - Pedal supports for bicycles : de en
  • DE468319C - Double-acting two-stroke gas engine with slot scavenging : de en
  • US1690397A - Christmas-tree ornament : en
  • US1690641A - Manufacture of new sulphurized derivatives of naphthols : en
  • US1691020A - Steering gear : en
  • GB300287A - Improvement in method of vulcanizing rubber : en
  • DE468275C - Ten circuit for the revolution counter in calculating machines : de en
  • DE467871C - Method for transferring prints onto glass, email or the like using the so-called roll-off method : de en
  • DE468098C - Collection, especially for rayon spinning drives : de en
  • DE468249C - Studs to be brought into effect in the heel of footwear by means of a sliding wedge : de en
  • DE455748C - Process for the production of cells of electric batteries and elements of the Leclanche type : de en
  • DE468277C - Spreading device, especially for sticky materials : de en
  • GB300052A - Safety-lock for railway freight-cars : en
  • GB300520A - Improvements in or relating to apparatus for delivering measured quantities of liquids : en
  • DE468082C - Method and device for dedusting railway mail cars or the like by means of vacuum cleaning devices : de en
  • US1690816A - Train-control-restoring apparatus : en
  • US1690977A - Grader : en
  • DE467555C - Connection of counter rail and connecting rail for tram switches : de en
  • USD76791S - Design for a shoe sole : en
  • US1690129A - Separable button : en
  • US1690225A - Oil-flotation process : en
  • DE468147C - Egg boiling alarm clock with mechanical and electrical operation : de en
  • DE468208C - Rolling mill : de en
  • DE468588C - Measuring funnel : de en
  • US1690361A - Beam form : en
  • US1690963A - Sofa bed : en
  • FR646245A - Folding stepladder : en fr
  • US1690601A - Tailstock for automatic lathes : en
  • CA284629A - Machine for making insulating bats : en fr
  • DE468099C - Electric polishing machine with two exchangeable disc brushes driven by friction wheels : de en
  • GB299963A - An improved clip for attaching vehicle lamps to brackets : en
  • GR2042B - MACHINE FOR DISTRIBUTION OF SAND OR SANDWORK ON THE ROAD DECORATES. : el en
  • FR646032A - Process for the production of artificial stone objects with cold applied glaze : en fr
  • FR646250A - waterproof covering elements for roofs, terraces, balconies and other constructions : en fr
  • DK39428C - Oven for Baking Crumb Shaped Waffles. : da en
  • GB300024A - Improvements in or relating to the lubrication of bearings : en
  • US1690270A - Optical instrument : en
  • CA284530A - Printing device : en fr
  • GB300099A - Improvements in or relating to devices for dumping the bodies of trucks and the like : en
  • FR646058A - Improvements in the means of controlling high-frequency current transmitters : en fr
  • FR646299A - Beach umbrella or umbrella and garden : en fr
  • GB300107A - Improvements in or relating to rotary engines : en
  • US1690748A - Slag and gas eliminator for molten steel : en
  • US1690851A - Package and closure therefor : en
  • US1690718A - Seed-treating machine : en
  • US1690978A - Toy monoplane : en
  • DE468288C - Rotary drum furnace : de en
  • DE468354C - High voltage support isolator : de en
  • GB292583A - Improvements in cascade-connected asynchronous electrical machines : en
  • US1690565A - Fuel-feeding device for internal-combustion engines : en
  • US1690626A - Machine for forming bag bottoms in bag tubes : en
  • US1690708A - Composition of matter and mold made therefrom and method of casting pottery in the mold : en
  • CA284490A - Grinding machine : en fr
  • DE468072C - Trough brake, acting from bottom to top in the axial direction of the pivot, for mixing and kneading machine troughs with a pivot rotatably mounted in the frame : de en
  • FR646229A - Improvements in the construction of musical instruments on soundboards, and in particular pianos : en fr
  • FR645996A - Handbag clasp : en fr
  • FR646375A - Improvement in electromagnetic horns : en fr
  • DE468165C - Arrangement for cooling electrical discharge tubes, the outer walls of which are partly made of metal and partly of ceramic mass : de en
  • DE468137C - Compensating device for the rotational speeds of two cooperating cylinders with variable diameter, especially in rotary printing machines : de en
  • US1690390A - Wood-preserving composition : en
  • US1691011A - A corpora : en
  • US1690233A - Impedance-correcting network : en
  • USD76845S - Design for a chair or the like : en
  • AT111109B - Line drawing brush. : de en
  • CA284630A - Insulating material and method of making the same : en fr
  • US1690532A - Mine-car bumper : en
  • US1690170A - Railway box freight car : en
  • US1690941A - Lamp-socket-securing means for electric fixtures : en
  • US1690956A - Gear-shift indicator : en
  • USD76782S - And jules heinrich : en
  • US1690279A - Apparatus for the visual interpretation of speech and music : en
  • USD76815S - Design for a cabinet for sound producing and reproducing instruments : en
  • US1690558A - Trailer hitch : en
  • US1690882A - Art of baking : en
  • FR646144A - Massage device : en fr
  • DE468025C - Electric heating element that can be used in stoves and ovens : de en
  • FR645990A - Improvement in methods of protecting metal articles against corrosion : en fr
  • AT111165B - Armature winding for single armature converters. : de en
  • GB275634A - Improvements in or relating to cinematograph projection apparatus : en
  • GB300230A - Means for rolling disk wheels and the like : en
  • US1690505A - Automatic train-control system : en
  • US1690624A - Process for making pneumatic tires : en
  • US1690988A - Motor fuel : en
  • AT111218B - Universal workbench. : de en
  • FR645952A - Telephone installation : en fr
  • FR646138A - Device for automatically loading or unloading drums, which can be adapted to the tipping skips of all vehicles : en fr
  • CA284618A - Current ballasting device : en fr
  • FR646093A - Circuit breaker improvements : en fr
  • FR646197A - Absolute adjuster for range finders : en fr
  • FR646327A - Extendable dining table : en fr
  • GB299931A - Improvements in or relating to gasfilled incandescent cathode discharge tubes : en
  • GB300529A - Process of and apparatus for the destruction of insect pests in food products and other material : en
  • US1690970A - Traction device for vehicles : en
  • DE468100C - Faecal vessel for the seriously ill : de en
  • USD76828S - A cobpobation of minne : en
  • US1690704A - Modulation-indicating arrangement : en
  • FI12195A - Motor mower : en fi
  • GB299942A - Improved method of and apparatus for mixing liquids : en
  • FR646073A - Shears for ingots, blooms and billets : en fr
  • AT111123B - Method for operating four-stroke internal combustion engines. : de en
  • GB300023A - Improvements in or relating to machines for spreading, strewing or dredging granular, pulverulent or like material : en
  • FR645954A - Device for opening boxes containing shoe polish, paste, and other products : en fr
  • FR646287A - Improvements in the method of attaching rubber soles and heels to the leather of shoes : en fr
  • GB300069A - Improvements in seats with reversible backs : en
  • GB299921A - Improvements in flexible metallic tubing : en
  • FR646129A - Device for sharpening planer blades : en fr
  • GB300065A - Improvements in and relating to valves and cocks : en
  • US1690189A - Differential gearing : en
  • US1690806A - Dial : en
  • US1690906A - X-ray apparatus : en
  • US1690967A - Automatic door for mail boxes : en
  • FR646204A - Optical devices for light sources and in particular for signals : en fr
  • FR646109A - Storage heater separator for liquids : en fr
  • GB299897A - Improvements in or relating to "anti-dazzle" devices for lamps : en
  • USD76803S - Design for a clamp plate : en
  • FR645941A - Process for increasing the fat content of milk : en fr
  • DE468256C - Method for telegraphic transmission of images and the like Like. Using high frequency : de en
  • FR646051A - Numbered playing cards : en fr
  • US1690117A - Clothes wringer : en
  • US1690790A - Cultivator : en
  • US1690711A - Article support : en
  • US1690985A - Apparatus for drawing and steering trailer vehicles : en
  • AT111186B - Upholstered sleeve for suitcase or similar carrying handle. : de en
  • US1690335A - Sulphur product and process of making same : en
  • US1690519A - Apparatus for lifting and tapping butts : en
  • US1690546A - Poration : en
  • GB282397A - Improvements in and relating to controlling arrangements for refrigerating systems : en
  • DE468181C - Process for the preparation of compounds of the triarylmethane dye bases : de en
  • US1690503A - Shearing machine : en
  • US1690160A - Resinous composition containing sulphur and process of making same : en
  • US1690344A - Coating machine : en
  • US1690485A - Refrigerating showcase : en
  • US1690860A - Device for playing musical instruments : en
  • US1690952A - Doorcheck : en
  • CA284458A - Camera : en fr
  • US1690969A - Treatment of hides and skins : en
  • US1690094A - Window screen : en
  • US1690144A - Internal-combustion engine : en
  • US1690161A - Packing : en
  • US1690217A - Child's wheel toy and process of making the same : en
  • US1690856A - Mortar shield : en
  • DE468155C - Process for the production of light-sensitive layers and light images : de en
  • DE468117C - Steering device for trailers of road vehicles, especially motor vehicles : de en
  • DE468282C - Rolling machine for rolling up a paper web or the like, in which the winding roll is carried by two rotating support rollers during winding : de en
  • AT111200B - Calibration and calibration procedures for utilizing the dead gauges in trio rolling mills. : de en
  • AU1311028A - Improvements in and relating tothe application of lead andthe like edging to sheetmetal work : en
  • DE467909C - Connection of two parts by means of a pin going through both : de en
  • FR646132A - Device for fixing to the frame of typewriters and for calculating supports for electric lighting lamps or any other apparatus : en fr
  • AT111189B - Pistons for internal combustion engines. : de en
  • US1690793A - Commode : en
  • US1690750A - Method of pouring steel : en
  • DE468014C - Device for the production of knife caps or similar metal fittings provided with stapling teeth : de en
  • CA284460A - Passenger check holder : en fr
  • AT111211B - Stitching machine with toothed resp. corrugated stitching elements. : de en
  • CA284476A - Automobile arm-rest : en fr
  • CA284575A - Air feed control : en fr
  • FR645959A - Dust separator : en fr
  • US1690358A - Filter : en
  • US1690809A - Power-driven corn harvester : en
  • US1690990A - Process of making aluminum chloride : en
  • USD76790S - Design for a combination faucet and soap dish : en
  • US1690152A - Press : en
  • US1690317A - Loose-leaf binder : en
  • US1690987A - Nail setter : en
  • CA284621A - Permanent magnet : en fr
  • US1690099A - Lithopone : en
  • US1690937A - Hair-waving device : en
  • US1690147A - Electromagnet for sound-reproducing instruments : en
  • AT111149B - Device for coarse and fine adjustment of rotary capacitors u. like : de en
  • AT111231B - Folder. : de en
  • AT111272B - Method of making sand molds for molding model plates. : de en
  • AT111225B - Visual file. : de en
  • US1690874A - Issuing and recording trade-check-credit machine : en
  • AT111229B - Method and device for the manufacture of rotors for electrical machines. : de en
  • AU920427A - Improvements inthe direct production of rubber goods from rubber dispersions : en
  • CA284578A - Fireproof paint : en fr
  • US1690364A - Means for focusing light sources in projectors : en
  • US1690384A - Internal-combustion engine : en
  • AU1284928A - Improvements in or connected with talking motion picture apparatus : en
  • CA284491A - Roller : en fr
  • GB300220A - Improvements in or relating to reels : en
  • CA284510A - Tire chain stretcher : en fr
  • US1690105A - Gas boiler : en
  • FR646024A - Device for introducing or inserting supplements or appended sheets debossed in a strip of paper or <<continuous>> printed in relief : en fr
  • FR646083A - Improvements to devices to avoid harmful effects, resulting from mechanical oscillations, on overhead lines : en fr
  • GB299998A - Improvements in and relating to radiators or coolers : en
  • US1690807A - Window : en
  • US1690100A - Machine for forming fabric structures : en
  • US1690402A - Process and apparatus for making paper : en
  • USRE17123E - William h : en
  • AT111179B - Circuit arrangement for the central supply of telephone systems. : de en
  • CA284513A - Bracing apparatus for sheet metal : en fr
  • CA284624A - Hydraulic pump, motor, brake, etc. : en fr
  • CA284595A - Telephone system : en fr
  • FR646220A - labeler : en fr
  • DE468228C - Starting device for a three-phase asynchronous motor : de en
  • FR646017A - Water insoluble azo dyes : en fr
  • FR646149A - Improvements made to slicing meat cutting machines : en fr
  • AT111150B - Device for achieving three-dimensional hearing. : de en
  • DE468204C - Screw clamp for ironing pad : de en
  • US1690175A - Method of preparing tannic-acid compositions : en
  • CA284486A - Steering mechanism for automobiles : en fr
  • US1690235A - Railway-traffic-controlling apparatus : en
  • US1690533A - Heater construction : en
  • US1690897A - Carrier for braiding machines : en
  • US1690528A - Apparatus and method for making fibrous boxes : en
  • US1690731A - Spring holding and positioning clip : en
  • FR646022A - Folding hood for automobiles : en fr
  • GB287868A - Improvements in railway rail joints : en
  • US1691021A - Machine for printing rugs : en
  • CA284519A - Bearing and motion device : en fr
  • DE468213C - Production of alkali iodine data : de en
  • US1690267A - Phonograph : en
  • US1690281A - Recoil and run-out apparatus for ordnance : en
  • US1690507A - Traveling bag, suitcase, and the like : en
  • AT111286B - Braking device for vehicle wheels. : de en
  • CA284598A - Glass ware annealing leer : en fr
  • USD76816S - Design fob a set op playing cards : en
  • US1690749A - Steel-pouring device : en
  • US1690383A - Screw-type well packer : en
  • FR646218A - Method of hooping diamonds used as dies in the drawing of metal wires : en fr
  • DE468156C - Device for power transmission from the vehicle to the trailer : de en
  • FR646210A - Machine for the automatic printing of photographic prints : en fr
  • FR646214A - Process for preventing the precipitation, by organic acids, of sulfur products of phenol, its derivatives and substitutes and its application in the dyeing of mixed fabrics : en fr
  • US1690188A - Shoe having concealed eyeleting : en
  • CA284554A - Amplifying system : en fr
  • US1690263A - Road-working machine : en
  • AT111160B - Procedure for the superposition of interconnected power networks. : de en
  • CA284465A - Gas burner : en fr
  • AT111178B - Device for operating a projector from a distance. : de en
  • DE468314C - Process for producing a varnish from impure resins : de en
  • AT111280B - Device for sifting cut tobacco in trapping chambers. : de en
  • AT111224B - Solid soap dispenser. : de en
  • US1690891A - Railroad tie : en
  • US1690678A - Electric resistance furnace : en
  • US1690426A - Process for the coating of pervious material : en
  • CA284634A - Game : en fr
  • AT111204B - Corrosion-resistant pipe. : de en
  • USD76839S - Design for a plate ob similar article : en
  • AU1009327A - Improvements in or connected with friction clutches : en
  • FR646056A - Wire mesh for paper machines : en fr
  • FR646113A - Improvements to felting or hat flattening machines : en fr
  • GB300079A - A stropping appliance for safety razor blades : en
  • US1690541A - Fluid or air controlling and operating device for machine tools or the like : en
  • US1690705A - Benzoic acid salt of amino benzoic esters : en
  • USD76776S - Design fob a halloween candy : en
  • FR645927A - Average speedometer for automobiles : en fr
  • FR646069A - Milling machine improvements : en fr
  • US1690644A - Collapsible window shutter or shield : en
  • USD76786S - Design for a pump casing : en
  • AT111210B - Card index. : de en
  • AU1305728A - Improvements in or relating to headings or edgings, cornice or drip mouldings andthe like : en
  • US1690213A - Automatic system for testing repeaters : en
  • US1690983A - Attachment for combing machines : en
  • AT111195B - Process for the production of cylinders for two-stroke internal combustion engines with pistons rotating in opposite directions. : de en
  • AT111117B - Coupling. : de en
  • AT111146B - Ferrari drive system for electrical measuring instruments, etc. like : de en
  • US1690165A - Automatic hydraulic valve : en
  • US1690356A - Clutch-shifting mechanism for odometers : en
  • CA284640A - Cross-arm attachment for poles : en fr
  • CA284566A - Pipe painting device : en fr
  • AT111129B - Stage compressor. : de en
  • US1690911A - Water-circulating pump for motors : en
  • US1690668A - Disintegrating device : en
  • USD76769S - Design for a statuette : en
  • USD76843S - John a : en
  • US1690303A - Metal shears : en
  • DE468019C - Process for the production of fuel briquettes of great strength : de en
  • DE467959C - Fluid coupling, especially for motor vehicles : de en
  • US1690272A - of salem : en
  • CA284514A - Vehicle spring : en fr
  • AU1238628A - Mixing, polishing, cleaning, grinding or drilling appliance : en
  • AT111174B - Rectifier, consisting of a copper disk and a layer of a copper oxidation product directly produced on this. : de en
  • GB300038A - Improvements in the construction of electro-plating vats or troughs : en
  • GB300233A - A process for preparing an iron compound from solutions of iron and its conversion to iron oxide : en
  • US1690422A - Block machine : en
  • US1690337A - Heat indicator : en
  • US1690658A - Filling of joint boxes for electric cables : en
  • US1690703A - Engine-cooling system : en
  • AT111256B - Typewriter. : de en
  • US1690151A - Hoisting drum : en
  • US1690251A - Valve : en
  • US1690763A - Coffee leacher : en
  • US1690164A - Inner-tube-inspection apparatus : en
  • AT111181B - Fine adjustment device for measuring devices, in particular for radio sets. : de en
  • US1690262A - Apparatus for removing grain doors : en
  • US1690881A - Circuit for amplifying direct or alternating currents by vacuum tubes : en
  • US1690340A - Musical instrument : en
  • US1690457A - Apparatus for performing pressing operations : en
  • US1690537A - Separation of liquids : en
  • US1690780A - Electric switch : en
  • CA284489A - Switch : en fr
  • AU954627A - Improvements in and relating to cultivating implements : en
  • DE468340C - Closure body for water tanks, especially for locks : de en
  • GB300066A - Improvements in or relating to motor vehicle bodies : en
  • DE468357C - Process for generating gas, in particular for the engines of motor vehicles : de en
  • AT111232B - Shaving device with visible blade designation. : de en
  • US1690612A - Method of making sucker rods : en
  • USD76824S - Design for a dress : en
  • AT111131B - : de en
  • DK39453C - Procedure and Apparatus for Manufacturing Layered Bodies Particularly Suitable as Capacitors. : da en
  • US1690933A - Apparatus for distilling solid combustible carbonaceous material : en
  • CA284539A - Door mechanism : en fr
  • AT111143B - Armature coil winding machine driven by an electric motor. : de en
  • US1690796A - Webneb schulemann : en
  • US1690429A - Feeding mechanism : en
  • US1690615A - Mechanism for vulcanizing tires : en
  • US1690852A - Package and closure therefor : en
  • US1690858A - Shaving-paper holder : en
  • US1690776A - Woven material : en
  • US1690849A - Concrete-mixer water control : en
  • US1690954A - Process for the extraction of cellulose or paper pulp from fibrous vegetable matter containing the same : en
  • US1690613A - Low-air-pressure detector and signal inner tube : en
  • US1690762A - Hog trough : en
  • US1690831A - Electric heating and surface-finishing device : en
  • US1690478A - Sanitary fixture : en
  • AT111124B - Process for operating internal combustion engines with powdered fuel. : de en
  • DE467933C - Pulverized coal firing : de en
  • AT111137B - Circuit arrangement for recording acoustic signs. : de en
  • DE468190C - Pneumatic copier : de en
  • US1690894A - Press for treating boards of alkali cellulose and the like : en
  • US1690929A - Cableway : en
  • CA284531A - Electric strain insulator : en fr
  • US1690181A - Hydraulic hoist : en
  • US1690403A - Sectional wall vanity case : en
  • US1690637A - Separable fastener : en
  • US1690245A - Pressure gauge : en
  • US1690871A - Temporary binder : en
  • GB292125A - Improved means for laying or guiding ropes on winches mounted on tractors or the like : en
  • GB299955A - Improvements relating to key senders in automatic and semi-automatic telephone systems : en
  • DE468132C - Oven with hotplates moved in a circuit on a track through baking rooms one above the other : de en
  • DE468013C - Gas and steam pressure regulator with device to avoid oscillation : de en
  • FR646015A - Small boiler for water heating by circulation : en fr
  • GB299961A - Improved means for protecting blouses, coats and other garments when suspended on supporting devices : en
  • US1690922A - Rotary spiral plow : en
  • CA284580A - Waterproof paint : en fr
  • US1690557A - Safety razor : en
  • DE468169C - Device for the automatic emptying of centrifuges by means of a Schael tube : de en
  • CA284557A - Thermionic valve : en fr
  • AU1005527A - An improved pedal propelled vehicle : en
  • USD76826S - Design for an organ cabinet : en
  • US1690732A - Heavy-duty valve-spring lifter or compressor : en
  • AU1006727A - Improvements in or relating to machines for grading and sorting fruit, vegetables andthe like : en
  • DE468280C - Electroplating device : de en
  • US1690103A - Electric switch : en
  • AT111190B - Device for cutting watch glasses from transparent or translucent material. : de en
  • US1690136A - Retaining-wall structure : en
  • US1690982A - Can opener : en
  • US1690844A - Typewriting machine : en
  • AU1282028A - Apparatus for filling and weighing bags : en
  • USD76819S - Design for a bottle : en
  • US1690276A - Vanity case : en
  • US1690934A - Apparatus for distilling combustible materials : en
  • AT111240B - Process for purifying gases. : de en
  • USD76783S - Design eor a combination bookcase and desk cabinet ob similar article : en
  • CA284525A - Acoustic apparatus : en fr
  • DE467825C - Self-spinner : de en
  • FR645924A - Negative electrode for electric accumulators : en fr
  • FR645942A - Safety braking system for electric railway vehicles : en fr
  • FR645947A - Improvements to the ribs and more especially to the fishplates for railway rails : en fr
  • GB300092A - Improvements in or relating to bottle closures : en
  • US1690192A - Method of charging cellulose digesters and the like and means therefor : en
  • US1690220A - Ground connecter : en
  • US1690634A - Telephone : en
  • US1690889A - Index guide card : en
  • AT111258B - Device for lifting and changing paper rolls in printing machines, in particular rotary printing machines. : de en
  • US1690470A - Bottle-filling device : en
  • AT111175B - Series-ended lightbulb. : de en
  • CA284503A - Hair barette : en fr
  • CA284617A - Seed separating method : en fr
  • CA284632A - Snare : en fr
  • GB299949A - Improvements in apparatus for purifying and circulating fluids in boilers : en
  • US1690473A - Operating mechanism for circuit controllers : en
  • FR645970A - Process and apparatus for the manufacture of hydrogen, nitrogen or a mixture of these two gases : en fr
  • GB299924A - Improvements in or relating to spring suspension systems for vehicles : en
  • US1690121A - Brake meter : en
  • US1690193A - Rolling mill : en
  • AT111161B - Storage arrangement for micro telephone fork. : de en
  • AT111243B - Method of joining fabrics made of cellulose fibers. : de en
  • US1690412A - Grate construction for the ice compartments of refrigerator cars : en
  • US1690461A - Valve housing : en
  • AT111281B - Nuremberg scissors that can be used as toys with a figure arranged on this or the like. : de en
  • US1690819A - Regulating apparatus : en
  • USD76784S - Design for textile fabric : en
  • FR645957A - Safety device for prime mover installations incorporating heat accumulators : en fr
  • GB300058A - Improvements in and relating to railway metals and rail joints : en
  • DE468255C - United socket and wrench : de en
  • FR646230A - Process for separating solids and liquids which contain them in suspension, and device for carrying out this process : en fr
  • FR646241A - Body and means for fixing various parts on quartz supports for radio-electric use : en fr
  • DE468024C - Device for compensating an induction front machine by means of two self-excited commutator rear machines : de en
  • DE468095C - Process and facility for recycling the waste heat from the blown gases in the water gas process : de en
  • FR646234A - Improvements in mannequin feet, for shops and workshops : en fr
  • GB276691A - Improvements in or relating to fire extinguishers for internal combustion engines : en
  • US1690285A - Weather hood of boats : en
  • US1691001A - Process for filtering elements : en
  • USD76837S - Design for a plate or similar article : en
  • US1690396A - Shingle : en
  • DE468026C - Process for preserving solutions and jellies of organic colloid substances : de en
  • FR646092A - Annular valve : en fr
  • DE468062C - Extendable slide : de en
  • DE468110C - Manufacture of expanding studs : de en
  • DE444908C - Yarn dock : de en
  • FR646120A - Metal sleeper for railway tracks : en fr
  • DK39445C - Apparatus for measuring sea depths. : da en
  • FR646271A - Process and product for the preparation of emulsions intended for road maintenance : en fr
  • DE468097C - High-speed, valveless piston compressor with two pistons on either side of the drive : de en
  • DK39454C - Electric cart with a rope winch built on its platform. : da en
  • US1691024A - Wax-distributing floor polisher : en
  • CA284507A - Rendering method : en fr
  • DE468001C - Spray device with one or more channels for pressurized gas : de en
  • US1690430A - Switch movement : en
  • US1690545A - Gyrocompass transmitter : en
  • US1690904A - Cutter or knife for meat-grinding machines : en
  • US1690936A - Collapsible boat : en
  • GB300021A - Improvements in or relating to display supports for shop windows, show-cases and thelike : en
  • FR646298A - Hand wheel : en fr
  • US1690180A - Hand-operated gear-shift mechanism : en
  • US1690278A - Vanity case : en
  • GB300098A - Improvements relating to pneumatic tyres : en
  • FI12194A - Auxiliary manure spreader : en fi
  • DK39432C - Machine with orbiting piston and orbiting damper. : da en
  • GB300027A - Improvements in or relating to door latches and like fastenings : en
  • FR646033A - Automatic or arbitrary orientation device for automobile headlights : en fr
  • FR646278A - New product for various applications : en fr
  • US1690663A - Fastener : en
  • US1690912A - Hydroair compressor : en
  • US1690921A - Warp stop motion for looms : en
  • FR646304A - Improvements to auxiliary command and control devices for primary or drive machines : en fr
  • GB300072A - A support for a roll of protective paper for a surgical operating table, chair or the like : en
  • GB299907A - Improvements in or relating to electric oil-break switches : en
  • GB300041A - Improvements in or relating to wall board and a method and machine for making same : en
  • AT111193B - Machine for the production of pins. : de en
  • FR646048A - Shock absorber : en fr
  • GB299916A - Improvements in telephone and like signalling systems : en
  • FR645974A - Improvements to pistons and sealing rings : en fr
  • GB286244A - An improved machine for forming paper and like cylindrical containers : en
  • GB300184A - Process for the production of alumina whilst simultaneously obtaining hydrochloric acid and alkali compounds : en
  • GB281262A - Improvements in or relating to electron emitting cathodes : en
  • GB297309A - Process and contrivance for the restoration of carbon-paper : en
  • FR645983A - Apparatus for spraying all liquids : en fr
  • FR646314A - Electro-magnetic belt : en fr
  • GB299923A - Improvements in and connected with screw propellers and the like : en
  • FR646321A - Machine for drawing wires or conductors : en fr
  • FR646244A - Device for simultaneous adjustment of the speed of several electric motors according to different laws : en fr
  • GB300036A - Improvements in and relating to scavenge pumps for internal combustion engines : en
  • GB276648A - Improved method of and apparatus for conveying powdered or granular material : en
  • FR645992A - Improved shoe tree : en fr
  • GB285000A - A process for working up low temperature tar : en
  • US1690381A - Microtuner for pipe organs : en
  • US1690975A - Stopping and starting mechanism for ticketing machines : en
  • DE468284C - Steering device for perfect steering of motor vehicles : de en
  • GB299964A - Improvements in or connected with steering devices, shock absorbers, vibration dampers, or brakes for use with vehicles, machinery, shafting or other apparatus having one part movable relatively to another part : en
  • GB300028A - Improvements in stays or struts for the hinged lids of gramophones and other cabinets : en
  • FR646176A - Gait change signaling device for motor vehicles : en fr
  • FR646236A - Automatic measurement process in the analysis of gas mixtures : en fr
  • FR646242A - Further training in electric welding machines : en fr
  • GB300073A - Improvements in machines for washing plates, cups and like utensils : en
  • DE468119C - Arrangement for two side-by-side, retractable side windows, especially for small cars : de en
  • US1690475A - Telephone-receiver support : en
  • US1690754A - Removable foot for a supporting leg : en
  • GB300029A - Improvements in or relating to non-return valves : en
  • GB300295A - Improvements in or connected with electrical control systems comprising switches andrelays : en
  • FR646385A - Protective cover for automobiles : en fr
  • FR646006A - Drawing control mechanism for knitting machines : en fr
  • US1690917A - Method of making commutator segments and the like : en
  • FR646361A - Safety device for pressurized oil burner : en fr
  • FR646134A - Petroleum refining process and new reagent for sulfur removal : en fr
  • FR646268A - Process for transforming mineral and vegetable oils : en fr
  • US1690186A - Sole-pressing machine : en
  • US1690899A - Lawn mower : en
  • US1690306A - Anthraquinone vat dyestuff : en
  • US1690583A - Feed control for shaping-machine worktables : en
  • US1690599A - Air-agitating-tube support for ice machines : en
  • CA284584A - Hydrogen production : en fr
  • US1690223A - Pilot-light controller : en
  • AT111163B - Cable wells made from panels of reinforced concrete or similar building material. : de en
  • CA284459A - Dynamo electric machine : en fr
  • CA284639A - Drying process : en fr
  • US1690259A - Pavement : en
  • US1690971A - Traffic signal : en
  • US1690127A - Device for adjusting casement windows : en
  • US1690179A - Decoration for ornamenting fibrous and similar surfaces and method of making and applying the same : en
  • US1690905A - Ventilating system : en
  • US1690964A - Arch support : en
  • DE468093C - Process for the production of bodies with a desensitizing effect : de en
  • DE468295C - Process for the production of electrically heatable vessels from porcelain, stoneware or another ceramic mass : de en
  • US1690283A - Bracket socket : en
  • US1690310A - Battery terminal : en
  • US1690814A - Power-supply unit for radio sets : en
  • DE468333C - Door lock : de en
  • DE468231C - Tiltable base for electric plaettes : de en
  • DE468240C - Automatic switching device, especially for universal milling machines with dividing head : de en
  • US1690910A - Flower box : en
  • US1690486A - Device for giving warning of fire : en
  • US1690944A - Lawn-trimming tool : en
  • FR645972A - Process for spinning artificial yarns, and in particular artificial silk, artificial horsehair, ribbons and the like : en fr
  • US1690654A - Container for plastic material : en
  • FR646325A - Automobile headlight adjustment device : en fr
  • US1690799A - Method of and means for reducing the viscosity of liquids : en
  • US1690826A - Typewriting machine : en
  • CA284517A - Grease plug : en fr
  • DE468253C - Process for burning lime in ring ovens : de en
  • US1690208A - Method of making ceramic articles : en
  • US1690441A - Can : en
  • DE467327C - Circuit arrangement according to patent 418035, in which several connection stations can communicate with one another by telephone or telegraph with the interposition of a station equipped with an amplifier : de en
  • GB283854A - Improvements in or relating to ammunition projectile fuzes : en
  • GB300055A - Improvements in or relating to devices for use in printing : en
  • GB299977A - Improvements in and relating to woollen condensers : en
  • FR646089A - Monoazo dyes : en fr
  • US1690132A - Speed-control mechanism : en
  • US1690244A - Automatic indicator : en
  • US1690145A - Molding machine : en
  • US1690568A - Turret head for machine tools : en
  • US1690788A - Speedometer : en
  • FR646228A - New process for the regeneration of ammonia in the manufacture of the medium weld for this base, with recovery of hydrochloric acid and sodium chloride : en fr
  • CA284586A - Generator apparatus : en fr
  • FR646382A - Column base : en fr
  • AT111238B - Process for the production of pig iron or mild steel from loose turnings and steel scrap in a shaft furnace. : de en
  • FR646106A - Magneto-electric lighting machine : en fr
  • GB280238A - Manufacture of condensation products from urea, thiourea or their derivatives, and an alcohol or a ketone : en
  • FR646071A - Wind motor with horizontal rotating paddle wheel : en fr
  • DE468112C - Process for the production of printing forms for gravure printing, in particular partial color printing forms for multicolor intaglio printing : de en
  • DK39455C - Radio bearing device, in particular for Aircraft. : da en
  • FI12198A - Kraftöverförings- och friktionshjul : en fi
  • FR646124A - Device for moistening yarns for knitting, weaving and other similar machines : en fr
  • FR646333A - Improvements to electric shock devices : en fr
  • GB300221A - Improvements in or relating to the manufacture of artificial textile fibres : en
  • FR646100A - Devices for the rational use of strings of stringed instruments : en fr
  • GB299958A - Improvements in and relating to locking fittings for windows, doors, fanlights and the like : en
  • US1690143A - Method of and apparatus for registering cylindrical forms : en
  • GB299995A - Improvements in the treatment of caustic solutions for the production of solutions and of solid caustic soda of a high degree of purity : en
  • FR646351A - New process for the manufacture of sound bodies, more especially horns and resulting products : en fr
  • GB288337A - Improvements in or relating to a process and apparatus for reducing excess gas pressure in the lower part of freshly charged vertical chambers or retorts : en
  • GB300151A - Fastenings for bags, purses, attache cases and the like : en
  • GB300217A - Improvements in or relating to parachute-signal or illuminating-cartridges and otherparachute containing devices : en
  • GB299990A - Improvements in non-return valves : en
  • GB299996A - Improvements in steam generators or water heaters : en
  • DE468194C - Sliding box in which the thrust locks itself when inserted into the sleeve by box parts hooking one behind the other, so that the thrust cannot be pulled out of the sleeve either to one side or the other : de en
  • DK39442C - Generator for the Development of a Gaseous Mixture with Overpressure. : da en
  • DE468322C - Procedure for protecting the inner walls of iron pans : de en
  • FR646041A - Three-reflector headlight for automobiles : en fr
  • DK39443C - Radiogoniometer. : da en
  • FI12210A - Portable piling and spinning machine : en fi
  • GB287545A - Improvements in the manufacture of light-diffusing glass : en
  • GB299965A - Improvements in and relating to the manufacture of paper : en
  • DE468047C - Device for temporarily reducing or canceling the switching of metal circular saws : de en
  • DE468174C - Control device for steam boiler systems : de en
  • GB291420A - Improvements in or relating to accumulators : en
  • FR646025A - Apparatus for checking the operation of internal combustion engines and more specifically their ignition : en fr
  • AT111250B - Process for the separation of C, C-disubstituted barbituric acids. : de en
  • CA284537A - Telephone system : en fr
  • GB299950A - Improvements in or relating to wire-spoked wheels having brake-drums : en
  • GB300292A - Improvements in and relating to machines for manufacturing concrete blocks and the like : en
  • GR2046B - ELECTRICITY PRODUCTION MACHINE FREE OF CHARGE. : el en
  • FR646082A - Improvements to toy glider planes : en fr
  • FR646158A - Method of manufacturing and filling a packaging : en fr
  • FR646221A - System of variable capacitors applicable in particular to radiotelegraphy and radiotelephony : en fr
  • FR646259A - Combined taps : en fr
  • US1690544A - Detachable saw tooth : en
  • US1690594A - Table and chair structure : en
  • CA284493A - Reduction gear : en fr
  • CA284602A - Purification of petrol, benzol, etc. : en fr
  • CA284611A - Calculating tabulator : en fr
  • US1690998A - Apparatus for supplying molten glass to molds : en
  • AT111102B - Conveyor and washing device for the treatment of fabrics. : de en
  • DE468186C - Tremolo device for string instruments : de en
  • DE468247C - Humidifier : de en
  • GB275630A - Improvements in and relating to selective electric relays : en
  • GB300019A - Improvements relating to seats for motor vehicles : en
  • US1690126A - Reciprocating engine : en
  • US1690453A - Belting : en
  • USRE17128E - Of mil : en
  • US1690872A - Nitroglycerin dynamite : en
  • US1690499A - Connecting piece for iron sheet piling : en
  • DE461363C - Knife star dough dividing and molding machine : de en
  • DK39431C - Piglyster til Aalefangst. : da en
  • US1690506A - Railway signaling : en
  • AT111153B - Circuit arrangement for controlling signaling devices, in particular in telephone systems. : de en
  • DE468230C - Device for heating through gases or vapors : de en
  • CA284551A - Conveying apparatus : en fr
  • CA284576A - Fireproof paint : en fr
  • US1690210A - Telephone system : en
  • US1690331A - Supersensitive fuse for drop bombs : en
  • US1690538A - Make-and-break device : en
  • US1691006A - Train control : en
  • GB291041A - Soap product and process of manufacture : en
  • US1690386A - Window : en
  • US1690666A - Snap fastener : en
  • US1690931A - Gear teeth : en
  • US1690957A - Tensioning device for clotheslines : en
  • US1690688A - Compound for bread making : en
  • US1690371A - Reamer and burnishing tool : en
  • US1690264A - Automatic door closing and locking device : en
  • US1690728A - Rotary pump : en
  • AU1120728A - Improvements in girdle-belts for ladies' wear : en
  • CA284596A - Locomotive valve : en fr
  • US1690202A - Vacuum feed system : en
  • US1690635A - Fort-ojst-thb-main : en
  • US1690699A - Cigarette ahd match dispenser : en
  • US1690490A - Automobile chassis-lubricating system : en
  • CA284471A - Pack : en fr
  • CA284515A - Brake hanger support : en fr
  • CA284597A - Carton and method of wrapping mops : en fr
  • US1690167A - Vacuum tube and associated element : en
  • US1690548A - Steeeing mechanism foe teactors : en
  • US1690741A - Separating liquids of different specific gravity and means therefor : en
  • US1690693A - Candle socket : en
  • US1690949A - Apparatus for measuring the rate of flow of fluids : en
  • FR645919A - Process for the production of 2.3-aminonaphthol and its substituted derivatives in the ring : en fr
  • GB275625A - Process for the working of engines for the propulsion of aircraft : en
  • DE468311C - Device for fastening the winding heads and for closing the ends of the slot wedges in rotating field magnets of electrical machines to form a cage winding : de en
  • DE467693C - Method for preventing the targeting of a wireless telegraphy and telephony transmitter : de en
  • US1690368A - Register construction for heating plants : en
  • US1690455A - Apparatus for measuring variable forces : en
  • US1690973A - Vehicle-controlling means : en
  • US1690567A - Power chucking device : en
  • US1690480A - Sanitary butter-slicing machine : en
  • US1690357A - Disconnecting switch for transmission lines : en
  • AT111260B - Cutting device for cigarette machines. : de en
  • AT111177B - Lever switch. : de en
  • DE468252C - Brick ring furnace with double walls between the combustion chambers and grate bars arranged at different heights : de en
  • DE468332C - Combination lock : de en
  • FR646315A - Braking of axleless cars : en fr
  • DE468178C - Pre-stage resistor for oil switch : de en
  • GB299962A - Improvements in joints for bedsteads and the like : en
  • GB300032A - Improvements in or relating to tools for detaching or withdrawing wheels, pulleys and the like from their axles : en
  • US1690125A - Grinding mill : en
  • US1690328A - Fuel-consumption indicator for automobiles : en
  • US1690640A - Manufacture of sulphurized derivatives of phenols : en
  • US1690700A - Bilge suction strainer for ships : en
  • US1690280A - Electrical testing : en
  • US1690674A - Electrical condenser : en
  • US1690915A - Apparatus for transmitting signs : en
  • US1691010A - Brake shoe for car retarders : en
  • DE468177C - Knife lever switch with double interruption at each pole and with switch knives that move in parallel during the switching process : de en
  • FR646334A - Forming and drying machine : en fr
  • DE468150C - Device for the protection of roller axles, which are in attacking treatment baths, especially for viscose film casting machines : de en
  • AT111215B - Jewelry, in particular for Christmas trees. : de en
  • GB275654A - Improvements in burners for gas firing : en
  • GB300229A - Improvements in or connected with means for indicating the purity of liquids : en
  • AU1118028A - Improvements in heat interchangers : en
  • AU1309128A - Improvements in or relating to high frequency circuit arrangements, radio transmitters andthe like : en
  • US1690584A - Apparatus for producing kaleidoscopic designs : en
  • FR646066A - Device for sharpening the tips of pencils and replacement leads or leads for mechanical pencils : en fr
  • GB300022A - Improvements in non-return valves : en
  • FR646195A - Improvements to coatings, paints, varnishes and other similar products : en fr
  • CA284583A - Dump car body tilting bearing : en fr
  • US1690474A - Method of making reenforced blocks : en
  • US1690808A - Cloth-cutting machine : en
  • US1690914A - Flush-surface fill device : en
  • AU1052827A - Improvements in uncongealable pressure reducing devices : en
  • GB300057A - Improvements in coin-counting and packing apparatus : en
  • GB300081A - Motor valve tester check valve : en
  • AT111251B - Method and device for determining the suitability of coal for degassing in furnaces by degassing small coal samples. : de en
  • FI12197A - Valve housing : en fi
  • FR645969A - Pouring cap for gasoline cans and others : en fr
  • FR645997A - Safety device for cinema projection device : en fr
  • US1690204A - Window : en
  • US1690556A - Ice-cream cone : en
  • CA284512A - Shoe : en fr
  • USD76779S - Design for flocked voile fabric : en
  • AT111101B - Method of making fur fabrics similar to Astrakhan. : de en
  • GB299905A - Improvements in or relating to pressure relieving valves : en
  • FR646365A - Improvements made to the driving of threads, textiles or others, in the machines which produce them, and in particular in the gimping machines : en fr
  • US1690214A - Restricted-service telephone-exchange system : en
  • US1690695A - Apparatus for retarding wagons, tubs, and the like : en
  • US1690855A - Brake : en
  • FR646207A - Photograpbies vending machine : en fr
  • US1690516A - Shoehorn : en
  • USD76778S - Design for a plate ob, similar article : en
  • FR646154A - Process for obtaining chemical half-pulps capable of being bleached, with a view to the manufacture of paper of the mid-fine type : en fr
  • AT111223B - Suction pyrometer. : de en
  • AU1127228A - A buoyant seator like device for aquatic purposes : en
  • CA284463A - Headlight : en fr
  • US1690576A - Inventory : en
  • GB300040A - Improvements in the production of pure ª‡-hydroxycarboxylic acids : en
  • DE468042C - Two-stroke internal combustion engine : de en
  • DE468055C - Seat training for motor vehicles : de en
  • GB296434A - Improvements relating to chalk-holding devices for billiards : en
  • GB300185A - Metal packing ring and method of making the same : en
  • DE468350C - Device for securing the operation on railway lines with the help of radiation emitters : de en
  • GB292624A - Improvements in and relating to methods of and apparatus for shaping silica : en
  • FR646301A - Fan-assisted rotary dryer for film or photographic film rolled up with spacing between turns : en fr
  • FR646340A - Device for cutting lubricating grooves : en fr
  • GB280858A - An improved synchronous electric motor : en
  • US1690177A - Sound producer : en
  • US1690709A - Rod elevator : en
  • FR646185A - Sand Spray Molding Machine : en fr
  • FR645929A - Mechanical mower blade sharpening machine : en fr
  • FR646246A - electric fan : en fr
  • GB299926A - An improved photographic printing machine : en
  • FR646084A - Improvements made to light projectors, in particular those for automobiles : en fr
  • FR646366A - New hygienic luff system for elastic bases : en fr
  • GB299919A - Improvements in the utilisation of waste iron pickle : en
  • FR646378A - Improvements to fire extinguishers : en fr
  • DE468073C - Roller printing machine for letterpress and gravure printing : de en
  • US1690947A - Wash-line-supporting pole : en
  • GB300293A - Improvements in or relating to annealing and other furnaces, muffles and the like : en
  • FR646020A - Tensioner tensioner for tape or metal wires used for strapping pipes, bundles, boxes or other objects : en fr
  • GB300009A - Improvements relating to couplings for tractor trailers : en
  • DE468171C - Process for preparing silver salt photographic emulsions : de en
  • US1690149A - Advertising sign : en
  • US1690902A - Automatic paper-folding machine : en
  • US1690502A - Overhead steel-plate-conveyer mechanism : en
  • US1690769A - Process of making organic acids from petroleum hydrocarbons and product : en
  • US1690423A - Piston ring : en
  • US1690617A - Method of making duplicate negatives : en
  • US1691019A - Rail anchor : en
  • US1690159A - Method of producing sound-record tablets : en
  • US1690726A - holinger : en
  • US1690477A - Display device : en
  • DE468356C - Process for the manufacture of colored products of the anthraquinone series : de en
  • GB299974A - Improvements in or relating to the manufacture of hollow articles from rubber or similar materials : en
  • US1690411A - Creping of paper : en
  • US1690945A - Book-back-gluing machine : en
  • DE468035C - Heat meter in which the change in the specific gravity of the liquid is taken into account : de en
  • DE468349C - Mechanical train control device : de en
  • DE468003C - Cord protection for roles in toys and similar objects : de en
  • DE468064C - Conveyor system for warehouses, business buildings or the like with optional adjustment of the conveyor : de en
  • DE468164C - Electrical discharge vessel : de en
  • DE468134C - Coupling for spin dryer : de en
  • GB299970A - Improvements in or relating to platform weighing machines : en
  • US1690702A - Spark plug : en
  • AU1005827A - Jigging or agitating machine for consolidating plastic materials : en
  • US1690122A - Gramophone : en
  • US1690736A - Cap : en
  • US1690405A - Knee pad : en
  • US1690534A - Self-fluxing solder and method of making same : en
  • US1690927A - Sanitary hair receiver : en
  • USD76820S - Design for a picture frame : en
  • CA284511A - Paving block : en fr
  • DE468085C - Protective device on wing doors against trapping of body parts : de en
  • CA284592A - Car brake operating mechanism : en fr
  • AT111196B - Shaving device with a flexible blade. : de en
  • AT111296B - Gear drive for electrically powered locomotives. : de en
  • CA284588A - Hat : en fr
  • US1690559A - Tool retainer : en
  • US1690651A - Kassen-gesellschaft m : en
  • US1690645A - Protractor : en
  • US1690655A - Latch for carriage doors and the like : en
  • USD76792S - Design for a toy building element : en
  • GB288992A - : en
  • GB299983A - Improvements in lenses : en
  • GB300000A - Improvements in electric lamp bracket fittings : en
  • US1690313A - Overalls : en
  • DE468080C - Process to increase the service life of refractory linings provided with cooling tubes : de en
  • DE468238C - Fuel injection device for internal combustion engines with pressure atomization, in which the fuel pressure helps to open the injection valve by overcoming a valve closing force : de en
  • AT111244B - Process for bleaching fibrous materials. : de en
  • US1690288A - Delivery mechanism for printing presses : en
  • US1690590A - Inclined revolving teeter : en
  • US1690833A - Process of making boxes : en
  • CA284615A - Time switch : en fr
  • DE467826C - Set figure with magnetic base plate : de en
  • CA284502A - Vehicle wheel : en fr
  • FR645973A - Foot cover : en fr
  • GB291049A - Two-piece drum for rotary drawworks for well drilling plant : en
  • GB300012A - Improvements relating to bobbins : en
  • AT111233B - Process for the production of plastics. : de en
  • AU1137928A - An improved chair : en
  • CA284589A - Glass feed mechanism : en fr
  • CA284620A - Phonograph records recording machine : en fr
  • GB299937A - Improvements in liquid level indicators : en
  • US1690924A - Gate-operating means : en
  • US1690746A - Reversing-gearing mechanism for straw stackers : en
  • US1690706A - Toothbrush : en
  • US1690812A - File : en
  • US1690513A - Reclaiming attachment for scalpers : en
  • US1690221A - Lubricant compressor : en
  • US1690720A - Safety belt : en
  • US1691013A - Separable fastener : en
  • US1690228A - High-frequency transformer : en
  • US1690406A - Refrigerant container : en
  • CA284599A - Centrifugal casting machine : en fr
  • DE468011C - The recovery machine with periodic throwing movement moved in the rocker slide : de en
  • US1690137A - Holding frame for drawings and the like : en
  • AT111263B - Printing blanket for metal-backed printing presses with compressible pad, attachment and printing process using the printing blanket. : de en
  • US1690302A - Brake-shoe construction : en
  • US1690930A - Tripurpose bottle : en
  • AT111294B - Device on disk wheels for fastening the removable wheel disk to the flange of the base hub using screws. : de en
  • US1690415A - Electric melting pot : en
  • USD76804S - Design for a clamp plate : en
  • AT111168B - Variable capacitor. : de en
  • AT111207B - Device for lubricating the rod bearings on locomotives. : de en
  • US1690561A - Button, stud, or the like : en
  • US1690859A - Drilling machine : en
  • CA284553A - Protective apparatus : en fr
  • AT111201B - Floor. : de en
  • US1690543A - Fluid-pressure-operated device : en
  • GB299972A - The manufacture of vat dyestuffs of the anthracene series : en
  • GB300011A - Improvements relating to cycle or like saddles : en
  • GB300215A - Improvements in or relating to rotary engines and the like : en
  • GB300223A - Improvements in or relating to electric signalling systems : en
  • DE468152C - Heat meter : de en
  • US1690199A - Electric automobile : en
  • US1690735A - Milk-dumping device : en
  • US1690961A - Automobile bumper : en
  • US1690522A - Silk cleaner : en
  • US1690898A - Time and temperature control of heating elements : en
  • US1690141A - Tractor : en
  • US1690212A - Lubricating apparatus : en
  • US1690401A - Fishing reel : en
  • CA284568A - Oil rectifier : en fr
  • AT111203B - Method for changing the density of reeds. : de en
  • FR646349A - Process for the preparation of indigo-dye tank dyes dyeing the fiber purple : en fr
  • GB275979A - Improvements in irradiating devices : en
  • GB299929A - An improvement in or relating to springs for vehicles : en
  • DE468144C - Process for recording the functions of living organs in an easily reproducible form : de en
  • DE468346C - Stretch yarn beating machine : de en
  • FR646354A - Self-closing tow bar for motor vehicles : en fr
  • CA284481A - Glass manufacture : en fr
  • CA284482A - Bookbinding device : en fr
  • US1690195A - Citrus-fruit brushing and polishing apparatus : en
  • AT111253B - Diffusion battery. : de en
  • GB287483A - Improvements in pivoting headlights : en
  • FR646305A - Protector for gasoline dispenser against splashing water or other body while filling automobile tanks : en fr
  • GB299479A - Improvements in and relating to bubble still trays for fractionating towers : en
  • GB300043A - Improvements in or relating to electro-plating with chromium or the electro deposition of chromium : en
  • GB300093A - Improvements in sound reproducing machines : en
  • FR646062A - Chromiferous dyes : en fr
  • GB300002A - Improvements in elastic fluid turbines : en
  • FR646232A - Eccentric operated mechanical hammer : en fr
  • FR646371A - Dyeing and printing process on cellulose esters and ethers : en fr
  • US1691012A - Heat-exchange apparatus : en
  • USRE17125E - Method of making motion-picture films : en
  • AT111170B - Device for improving the commutation in commutator machines without reversible pole. : de en
  • CA284474A - Liquid fuel burner : en fr
  • DE468048C - Filing or sawing machine with automatic feed of the workpiece by a constantly acting load : de en
  • FR646145A - Improvements to electrical machines : en fr
  • DE468041C - Internal combustion engine with additional charge : de en
  • DE468111C - Film container with freely rotating core : de en
  • GB299932A - Improvements in washer making machines : en
  • FR646151A - Air distributor for pressurized oil burner : en fr
  • GB300144A - Cancer toxin and antitoxin and process for producing the same : en
  • DE468116C - Device for driving the lifting device for the front end of a trailer that leans on the rear end of the towing vehicle after being driven under : de en
  • FR646331A - Support of odorous materials : en fr
  • FR646339A - Device for producing grooves in cardboard : en fr
  • GB299956A - Improvements in surgical syringes and nozzles therefor : en
  • US1690683A - Clamp for electric sockets : en
  • US1690630A - Roof drain : en
  • US1690231A - Sintering machine : en
  • US1690840A - Telephone and the like : en
  • US1690459A - Automatic train-control system : en
  • US1690631A - Process for treatment of paper : en
  • US1690673A - Camera : en
  • US1690875A - osborne : en
  • DE468131C - Oven with one above the other, the lower one is heated from the inside : de en
  • US1690586A - Collapsible paper cup : en
  • CA284570A - Braiding machine : en fr
  • CA284601A - Water purifier and radiumizer : en fr
  • AT111138B - Electrical signaling system. : de en
  • USD76788S - A cobpobation op pennsyl : en
  • AT111216B - Stand for clamping saw blades to be sharpened. : de en
  • GB299987A - Improvements in and relating to bagatelle or the like boards or tables : en
  • US1690320A - Pile wire : en
  • US1690589A - Projection system for color motion pictures : en
  • DE468033C - Method for producing maps according to measurement images taken from an aircraft steeply downwards : de en
  • DE468331C - Electric braking device for motor vehicles : de en
  • DE468104C - Artificial fertilizer spreader, in which the soil spreading slot is opened and closed by stirring tongues that go up and down : de en
  • AT111194B - Grinding machine for involute gears. : de en
  • FR646114A - Improvements to daytime and nighttime advertising also applicable to signage and decoration : en fr
  • DE467987C - Chopping share for vineyard maintenance : de en
  • FR646199A - Improvements in the manufacture of conducting wires, electrical resistors, induction coils and wave collectors used more particularly in telegraphy and wireless telephony : en fr
  • GB290975A - Improved arrangement of cylinders and accessory parts in internal combustion engines for use on aeroplanes : en
  • DE468015C - Storage container with a device for automatic removal of congruent workpieces : de en
  • FR646284A - Mechanical brick compression and molding system : en fr
  • CA284549A - Incinerator : en fr
  • CA284487A - Electric heater : en fr
  • US1690142A - Regulating dynamotor : en
  • FR645980A - Device for the protection of polyphase AC motors with short-circuited rotor : en fr
  • FR646370A - Sprayer for boilers, generators, boilers, etc. : en fr
  • FR645950A - Automotive body with hood that can be folded back and over a side window that can be lowered and placed in the rear part of the body : en fr
  • FR645963A - Process for the production of ortho-amino-diarylethers : en fr
  • GB282646A - Improvements in brake construction : en
  • AT111297B - Compliant drive for vehicles. : de en
  • US1690363A - Method of treating solid materials with liquid reagents : en
  • US1690873A - Packaging device for metal sheets : en
  • FR645943A - Floating addition containing substances which come into action automatically with the production of gas, and serving to prevent the engulfing of damaged ships and boats, as well as passengers : en fr
  • FR646358A - Advertising device : en fr
  • GB286640A - Improvements in or relating to regulators : en
  • US1690823A - Cushion-tire structure : en
  • DE468184C - Securing to counter ticket printers : de en
  • FR645918A - Improvements in apparatus for the manufacture of artificial silk or for other operations in which liquids are delivered under pressure : en fr
  • FR646319A - Improvements to brake construction : en fr
  • GB283496A - Apparatus for effecting vaginal injections of medicinal vapours : en
  • US1690106A - Hair clamp : en
  • US1690454A - Transporter : en
  • US1690616A - Film-treating apparatus : en
  • US1690804A - Closure : en
  • CA284569A - Cylinder forming machine : en fr
  • US1690101A - Soldering tool : en
  • US1690916A - Method of reducing oxides to metallic form : en
  • FR646029A - On-time switch refinements : en fr
  • US1690314A - Refrigeration : en
  • USD76807S - Design eor a clamp plate : en
  • AT111242B - Baking process. : de en
  • FR646030A - Motor vehicle upgrades : en fr
  • FR646381A - Adjustable mold for typesetting machines : en fr
  • FR646078A - Manufacturing process of a colored porland cement : en fr
  • GB300050A - Improvements relating to electrical connections for carbon brushes : en
  • AT111221B - Device for feeding the solder joint on the links of chains and braided rings with thick or mushy solder. : de en
  • AT111273B - Method and device for setting the correct mixing ratio of ink and ink liquefying agent in gravure printing machines. : de en
  • DE468102C - Protractor : de en
  • AT111287B - Driving device on freewheel hubs. : de en
  • DE468214C - Device for maintaining the water level in steam boilers with a control room located between two throttle devices : de en
  • DE468241C - Press with axially displaceable press cone in the outlet opening of the press room : de en
  • GB300285A - Improved process for the manufacture of hydrogenated aromatic amino compounds : en
  • US1690355A - Speedometer : en
  • GB299960A - Improvements in and relating to soap-making : en
  • CA284612A - Vibrator motor : en fr
  • GB278694A - Apparatus and method for the dry distillation of shales, brown coal or the like : en
  • GB285926A - Protecting device for use on coal cutting machines : en
  • GB286224A - Apparatus for charging tilting smelting furnaces : en
  • GB300048A - Improvements in and relating to washing and drying machines : en
  • US1690370A - Automobile signal switch : en
  • US1690203A - Paper-making machine : en
  • US1690829A - Regulating apparatus : en
  • US1690566A - Current-ballasting device : en
  • DE468039C - Holding device for glass holder of horizontally or diagonally lying greenhouse windows u. like : de en
  • FR646249A - Method and devices for extracting oil from oleaginous fruits and seeds : en fr
  • FI12188A - The provisions of this Regulation shall apply mutatis mutandis : en fi
  • FR646307A - Gas generator : en fr
  • GB299909A - Process for the manufacture of sulphur dyestuffs : en
  • DE468182C - Electric display device : de en
  • FR645955A - Gear shifting, in particular for controlling ship propellers : en fr
  • GB300063A - Improvements in and relating to closures for jars or like containers : en
  • US1690399A - Method of and means for aligning pump liners within pump shells : en
  • US1690691A - Pattern-displaying device : en
  • USD76795S - Design for display stand : en
  • FR646168A - Improvements in carburizing processes and devices : en fr
  • GB293007A - Process and apparatus for the manufacture of gas from oils : en
  • US1690551A - Device for the application of electrotherapy : en
  • US1690605A - Ophthalmic mounting : en
  • FR645935A - Improvements to electric batteries : en fr
  • FR646011A - Folding baby carriage : en fr
  • GB300186A - Improved process and apparatus for the mercerising of textile fibres : en
  • US1690168A - Oil mill : en
  • US1690738A - Schedule-checking apparatus : en
  • US1690789A - Elevator casing : en
  • FR646318A - Car mudguard support : en fr
  • DE468173C - Telescopic pit stamp with eccentric clamping roller lock : de en
  • FR646010A - Device for washing cars and the like : en fr
  • GB300094A - Improvements in and relating to coupling or connecting devices for parachutes : en
  • GB300070A - A new or improved method of decorating glass : en
  • DE468027C - Stocking with ladder protection : de en
  • FR646148A - Tensioner ensuring rigidity of seats and other similar items : en fr
  • FR646369A - Device for lighting the rear of the car during reversing and maneuvering : en fr
  • DE468002C - Toy in the form of a figure climbing up a wall of a house, a tree or the like : de en
  • GB299002A - An improved apparatus for throwing tennis balls and the like : en
  • FR646395A - Leather lubrication process : en fr
  • GB300108A - Improvements in stays for hinged doors : en
  • FR646296A - Pneumatic shock absorber : en fr
  • FR646328A - Nut sorting and cracking machine : en fr
  • GB274086A - Improvements in electric arc welding apparatus : en
  • FR645936A - Heated sole shoe : en fr
  • US1690471A - Splice bar : en
  • DE468044C - Process for increasing the mechanical properties of cold-worked metals : de en
  • DE468310C - Safety element for plug fuses or plug switch : de en
  • FR646095A - Turbine system : en fr
  • GB300106A - Improvements in tipping devices for excavation wagons : en
  • GB276690A - Improvements in and relating to dummy shells for gunnery practice : en
  • FR646387A - Process for obtaining contact cards : en fr
  • US1690497A - Mill : en
  • DE468007C - Silo emptying device : de en
  • DE468305C - Process for the preparation of ª ‡ -Methylaminopropiophenone : de en
  • US1690327A - Teat cup : en
  • FR646027A - Apparatus for separating particles suspended in a liquid : en fr
  • FR645978A - Rail end milling machine : en fr
  • FI12200A - For the purposes of this Regulation, the provisions of this Regulation shall apply : en fi
  • FR645994A - Tracking device making it possible to find the exact position of a dial in relation to a fixed marker : en fr
  • FR646329A - Twin snap button for soft cuffs : en fr
  • US1690297A - Cable support : en
  • US1690408A - Hasp : en
  • US1690734A - Method of making stockings : en
  • DE467985C - Device for automatic adjustment of flowing media : de en
  • US1690425A - End-thrust bearing for grinding-wheel spindles : en
  • US1690771A - Magnesia product and process of making the same : en
  • DE468292C - AC induction hammer : de en
  • US1690619A - Door for furnaces : en
  • US1690782A - Complex copper-ammine azo dyestuffs : en
  • DE467997C - Relief grinding of taps : de en
  • DE468281C - Advertising device illustrating the process of extracting juice from fruits : de en
  • DE468301C - Process for the production of vitamin preparations : de en
  • FR646281A - Mechanical stool transforming into a stepladder by elevation : en fr
  • FR646223A - Crampon for wheels : en fr
  • GB299908A - Improvements in thermionic valve circuits : en
  • GB299988A - Improvements in and relating to match boxes : en
  • FR646280A - Kills flies and insects with isolated product : en fr
  • GB299976A - An improved chest, cabinet, or receptacle for supporting and housing wash-tub, wringing machine, and other domestic washing appliances : en
  • FR646081A - Mud flaps for motor vehicles : en fr
  • DE468232C - Set up on electric iron : de en
  • AU1005927A - Improvements in lever devices, suitable for agricultural implements : en
  • FR646379A - Improvements in flexible shoe making : en fr
  • FI12202A - Drum filters for cellulose and cellulose and cellulose : en fi
  • GB300226A - A new or improved device for automatically controlling and/or correcting : en
  • DE468071C - Equipment for wastewater purification, sludge treatment and gas extraction in sewage systems with sludge rooms next to or below the sewage room : de en
  • DE468211C - Double lock consisting of a plate valve and a tap for the kettle : de en
  • DE468078C - Device for automatic regulation of the tension of the paper web in rotary printing machines : de en
  • FR646337A - Improvement in injection devices called bocks : en fr
  • FR646104A - White opacifying agent for enamels, glasses, etc. : en fr
  • DE468312C - Bandage consisting of magnetizable and non-magnetizable parts to hold the winding heads of electric machines in place : de en
  • FR646171A - AC electric control device for bells and other applcations : en fr
  • AT111135B - Check valve, in particular for lubricating oil lines. : de en
  • AT111226B - Device for lifting the wire wraps running up on vertical, conical winding drums. : de en
  • FR646174A - Ratchet transmission for motor vehicles : en fr
  • FR646291A - Drying machine and frame for fabrics, in particular for woolen fabrics : en fr
  • GB300100A - Improvements in and relating to railway switch and lock mechanisms : en
  • US1690321A - Gas engine : en
  • AT111107B - Device for connecting a grinding stone to produce wood pulp with the drive shaft. : de en
  • CA284561A - Vehicle structure : en fr
  • DE467974C - Loose-leaf book, whose alignment pins intended for the slotted leaf perforations are provided with foldable extensions : de en
  • US1690835A - Thomas ratkowski : en
  • US1690842A - Inlaid street directional and instruction sign : en
  • AT111252B - Process for increasing serum production in the animal body. : de en
  • AU1009627A - Improvements in covers or holders of counter-sale andother books : en
  • FR646135A - Floor with one or more slabs : en fr
  • GB275670A - Improvements in the manufacture and production of liquid and other hydrocarbons and derivatives thereof by the destructive hydrogenation of carbonaceous materials : en
  • GB287471A - An improved process for the separation of the neutral constituents from low temperature tar and its fractions : en
  • DE468065C - Stuffing box-like sealing device for drain basins : de en
  • US1690323A - Cold-air deflector : en
  • US1690418A - Bottle crate : en
  • US1690636A - Lubricator : en
  • US1690518A - Flexible window frame and sash construction : en
  • US1690845A - Contact terminal : en
  • GB275624A - Improvements relating to the feeding of thermionic valves from a source of current containing disturbing components : en
  • GB276365A - Improvements in and relating to electric waffle irons : en
  • FR646086A - Razor wipers : en fr
  • USD76799S - Wiard b : en
  • USD76817S - Design for a glass tumbler : en
  • FR646213A - Blade mechanics for upright pianos, with removal of the rotating bar : en fr
  • FR646343A - Improvements made to pistons for machines, especially those for internal combustion engines : en fr
  • GB299951A - Improvements in or relating to governors : en
  • DE468106C - Lubricant syringe for grease and oil with storage container and follower piston arranged in this : de en
  • FR645999A - Preparation of anthraquinone derivatives : en fr
  • DE467956C - Chain stitch sewing machine with a rotating gripper and a loop deflector : de en
  • USD76829S - Design for a child s vehicle : en
  • FR646098A - Machine for combing, brushing and polishing the skins of furskins : en fr
  • FR646396A - Improvements to electric servomotor measuring instruments : en fr
  • GB278314A - Improvements in or relating to electrically wound clocks : en
  • FR646170A - Process for making pure rosin and other resinous products from plants or softwoods : en fr
  • GB300231A - Art of rolling thin sections and means therefor : en
  • US1690564A - Spiral filter : en
  • US1690779A - Method of making sausage casings : en
  • DE468258C - Regulation for induction motors with collector rear machine : de en
  • DE468091C - Circulating base putty machine for electric light bulbs : de en
  • DE468329C - Advertising system for the demonstration of hiking writing on an endless treadmill : de en
  • DE468143C - Device for measuring the displaceability of the eyeball : de en
  • US1690664A - Separable fastener : en
  • DE468009C - Equivalent resistor for electric lamps to be connected in series : de en
  • FR646294A - Tamper-evident gas meter : en fr
  • GB299952A - Improvements in or relating to dinner wagons, dumb waiters or the like : en
  • FR646014A - Informative device and mutual announcements : en fr
  • GB299591A - Improvements in and relating to galvanic cells : en
  • FR645920A - Centrifugal spinner with endless screw discharge : en fr
  • GB280170A - Improvements in or relating to the deposition of cakes of solid matter from fluids in which the solids are suspended : en
  • DE467992C - Machine for the reproduction of punched cards for embroidery machines : de en
  • AT111266B - Housings for ash containers, in particular for fastening to the wall of vehicles. : de en
  • US1690242A - Air preheater for furnaces : en
  • US1691015A - Lubricating means for antifriction bearings : en
  • GB300034A - Improvements in apparatus for removing mud and silt from waterways : en
  • FR646004A - Improvements to electrical coupling circuits : en fr
  • GB294929A - Improvements in and relating to wheeled split trail gun carriages : en
  • CA284614A - Slicing machine : en fr
  • US1690787A - Tidal hydraulic air compressor : en
  • AU1010627A - Improved method of and apparatus for 'pulling over, and 'lasting' footwear : en
  • US1690781A - Bottle cap : en
  • US1690908A - Pejstbtsylvania : en
  • CA284526A - Fibre stock refining apparatus : en fr
  • FR646253A - Automatic humidity or temperature regulator : en fr
  • FR646275A - Simplified construction device for radio-electric apparatus, in particular for amateur receivers : en fr
  • FR646363A - New gear change : en fr
  • US1690466A - Bucket for use in hardening furnaces : en
  • US1690591A - Buoyant soap dish : en
  • US1690719A - Emqby leon chaj : en
  • US1690257A - Shock absorber : en
  • US1690413A - Oscillator : en
  • US1690488A - Cushioning mechanism for calculating machines : en
  • US1690639A - Gear-shifting mechanism : en
  • US1690351A - Frame construction : en
  • US1690955A - Pumping rig : en
  • USD76823S - Design for a radiator ornament : en
  • US1690300A - Transmission of pictures by electricity : en
  • US1690312A - Golf-club grip : en
  • AT111113B - Box for storing razor blades. : de en
  • US1690287A - Method and machine for making paper tubes : en
  • US1690348A - Electromagnetic motor : en
  • AT111105B - Device for assembling box parts. : de en
  • CA284544A - Alloy : en fr
  • US1690271A - Method of attd means eob protecting : en
  • US1690431A - Power-operated ironing and pressing machine : en
  • US1690909A - Tubular fibrous wall plug : en
  • FR646136A - Improvements to bogies : en fr
  • GB294991A - Improvements in and relating to energy responsive devices : en
  • GB299915A - Improvements in secret signalling systems : en
  • US1690526A - Individual cake mold : en
  • DE468196C - Process for the operation of oil or gas firing systems that work with excess pressure : de en
  • US1690299A - Generation and control of electric waves : en
  • US1690926A - Electric therapeutic appliance : en
  • FR646140A - Waterproof faucet : en fr
  • US1690380A - Sand-dredging vessel : en
  • FR646353A - Automatic liquid soap dispenser : en fr
  • FR646233A - Cold electric welding process : en fr
  • US1690832A - Combination paper-cutting tool, rule, and drafting and measuring instrument : en
  • US1690369A - Animal trap : en
  • US1690846A - Rope or cord : en
  • DE468195C - Trolley for loading brick drying systems : de en
  • FR646157A - Photographic roll film : en fr
  • GB275673A - Improved apparatus for the concentration of graphite and other ores by flotation : en
  • FR646251A - Compensation device applicable to devices using gas transmission under pressure or under vacuum : en fr
  • GB300006A - Improvements in sewing machines : en
  • GB276001A - Improvements in the destructive hydrogenation of carbonaceous materials : en
  • FR646192A - Rotary motor : en fr
  • AT111214B - Arrangement of the ribs or grooves on interlocking grinding rollers of knife blade grinding machines. : de en
  • USD76831S - Design for a plate or similar article : en
  • FR646045A - : fr
  • DE468113C - Viscose pump for feeding the spinnerets on rayon spinning machines : de en
  • GB299999A - An improved ski-stick : en
  • GB300008A - Method of securing the adhesion of bodies of dense, hard or soft caoutchouc to other articles : en
  • US1690756A - Fruit-counting apparatus : en
  • US1690098A - Chewing-gum package and method of making the same : en
  • FR646159A - Device for the appropriate and automatic metering of water or coolants or anti-explosive liquids in the gas mixture used in internal combustion engines : en fr
  • FR646326A - Toy : en fr
  • DE468176C - Electric circuit breaker with a contact slide controlled by a hand lever under the action of an opening spring : de en
  • FR645958A - Dropper : en fr
  • GB300014A - Improvements in operating mechanism for change speed gears : en
  • GB300538A - Synthesis of aromatic arsenic compounds containing iodine : en
  • GB275660A - Manufacture of cellulose derivatives : en
  • GB299945A - Improvements in revolving doors : en