• US1740897A - Humidifier : en
  • US1741002A - Method of operating an open-hearth furnace : en
  • AT115577B - Circuit arrangement for line selectors with single and multiple connections. : de en
  • DK41316C - Process for the Preparation of a Water-Soluble Phenol Formaldehyde Condensation Product. : da en
  • US1741088A - Reflecting device : en
  • US1740922A - Apparatus for digging up and conveying ground from below the surface : en
  • AT115585B - Electrical switchgear that responds to the effects of heat. : de en
  • US1740569A - Induction meter : en
  • FR672207A - Installation of boilers : en fr
  • GB323100A - Process for the manufacture of condensation products of polynuclear compounds : en
  • GB323130A - Improvements in or relating to weighing apparatus : en
  • GB323515A - Process for the preparation of effect threads : en
  • US1740909A - Vehicle spotlight : en
  • DE488468C - Carrying frame that can be used in disinfection vessels for a variety of medical instruments : de en
  • US1741048A - Convertible article of furniture : en
  • US1740892A - Method of tempering wheat : en
  • CA295859A - Process of controlling the temperature of reaction masses : en fr
  • GB323104A - Improvements in appliances for icing cakes : en
  • DE488289C - Electric furnace for heating work pieces : de en
  • AT115545B - Silencers for internal combustion engines. : de en
  • US1740723A - Feeder construction for harvester thrashers : en
  • US1741087A - Reflecting device : en
  • AT115532B - High pressure piston compressor. : de en
  • AT115538B - Friction clutch. : de en
  • AT115570B - Telephone station. : de en
  • US1740499A - Animated signboard : en
  • US1740607A - Conveyer : en
  • DE488400C - Closed car body for motor vehicles, preferably made of pressed metal : de en
  • GB323152A - Improvements relating to presses for wearing apparel : en
  • FR672199A - Gas exhaust system from internal combustion engines and others : en fr
  • FR672429A - Articulated hand : en fr
  • DE488303C - Christmas tree stand with water container : de en
  • FR672395A - safety nut : en fr
  • GB314970A - Improvements in pump actuating mechanism : en
  • GB323240A - Improvements in and relating to the catalytic synthesis of aliphatic alcohols : en
  • DE488198C - Device for the electrical heating of moving rods, pipes and similarly shaped rod-shaped or band-shaped objects : de en
  • FR672483A - Improvement in the manufacturing processes of finned tubes : en fr
  • GB323102A - Improvements in and connected with carbonating apparatus : en
  • GB323185A - Improvements in or relating to deck chairs and other articles of furniture : en
  • AT115452B - Electric switchgear for organs. : de en
  • CA296025A - Apparatus for grinding and/or polishing glass : en fr
  • CA296056A - Speed regulator : en fr
  • AT115496B - Process for generating cold with an absorption machine. : de en
  • US1740831A - Serving table : en
  • US1741045A - Art of conversion of hydrocarbon oils : en
  • AT115526B - Umbrella with a bendable stick. : de en
  • AU2099729A - Improvements in or relating to insulating material : en
  • AT115407B - Abdominal treatment device for women. : de en
  • US1740618A - Knitting machine and the like : en
  • US1740489A - Automobile closed-body construction : en
  • US1740748A - Automatic hose reel and protector : en
  • US1740835A - Glare shield for eyeglasses : en
  • US1740531A - Circuit-breaker system : en
  • US1740685A - Expansible chamber motor : en
  • DE488141C - Auxiliary carburetor for liquid fuels : de en
  • DE488291C - Grate firing with hot air supply : de en
  • US1740564A - Side frame : en
  • US1740934A - Air jack for wood-heel-turning machines and the like : en
  • US1741107A - Leather-scratching machine : en
  • US1740737A - Refrigerating device : en
  • AT115468B - Speaker. : de en
  • CA295951A - Compressor piston device : en fr
  • US1740711A - Automatic brick-making machine and apparatus : en
  • US1740834A - Cross-screen picture-transmitting system : en
  • GB323107A - Improvements in and relating to the construction of slopes for shore and bank protection : en
  • GB323220A - Improvements in or relating to gas meters : en
  • US1740455A - Automatic coaster for autos : en
  • US1740870A - Fruit-washing -machine : en
  • US1740779A - Dumping vehicle : en
  • US1740526A - Safety fender for motor cars : en
  • US1740580A - Method and apparatus for uniting crude rubber and leather or other material : en
  • FR672496A - Improvements to electromagnetic friction devices : en fr
  • CA295984A - Sulphur spray product : en fr
  • US1740858A - Electric switch : en
  • US1741073A - Combined barrette, comb, and hair waver : en
  • CA296062A - Lock : en fr
  • GB323253A - Improvements relating to coating machines and the like : en
  • CA295934A - Adjustable striker plate : en fr
  • CA296010A - Process and apparatus for effecting chemical reactions under pressure : en fr
  • US1740872A - Method of applying can closures : en
  • FR672362A - Distribution drawer for punches : en fr
  • FR672211A - Low temperature distillation or carbonization of bituminous coals : en fr
  • FR672228A - Apparatus for inserting pistons into cylinders : en fr
  • FR672409A - Electric toothbrush : en fr
  • GB323492A - An apparatus to prevent the radiation of oscillations from dynamos, motors, and the like machines : en
  • DE488158C - Steam power plant with heating steam utilization and equipment for balancing the fluctuations in power output and heating steam consumption : de en
  • US1741014A - Baby conveyance : en
  • FR672399A - Plate straightening machine : en fr
  • FR672276A - Improvements to pressurized fluid brake devices specially applicable to landing gears of airplanes : en fr
  • GB323097A - Improvements in buttons or badges : en
  • US1740592A - Electric railway signal lantern : en
  • FR672347A - Improvements to braking mechanisms : en fr
  • GB312631A - : en
  • DE488469C - Bandage for healing purposes : de en
  • FR672312A - Needle for re-meshing knitted articles : en fr
  • GB323216A - Improvements in or relating to the treatment of artificial silk threads and filaments : en
  • US1740576A - Automobile bumper : en
  • US1741050A - Advertising device : en
  • AT115587B - Installation at telephone stations, especially for fully automatic control centers. : de en
  • FR672064A - Process for stabilizing polysaccharides in plant elements : en fr
  • GB305936A - Improvements relating to radiator heating systems for railway cars : en
  • US1740863A - Tubular can-body horn : en
  • AU1916829A - Improvements in or relating to high frequency telephone systems : en
  • CA295892A - Manufacture of sheets of plastic materials : en fr
  • CA296060A - Wrench : en fr
  • CA296019A - Denture : en fr
  • DE488302C - Holder for Christmas tree hangings : de en
  • FR672290A - Discharge tube for detection, amplification or production of electrical oscillations : en fr
  • US1740596A - Stream motor : en
  • US1740850A - Radiocondenser : en
  • FR672267A - Packaging tape : en fr
  • DE488334C - Dexterity dice : de en
  • DK41317C - Roof window. : da en
  • US1740560A - Metal oar : en
  • US1741114A - Feeler mechanism for looms : en
  • US1740441A - Apparatus for mixing liquid and gas : en
  • US1740454A - Folding machine : en
  • US1740488A - Reflector : en
  • DE488478C - Chopping group : de en
  • FR672191A - Method and device for the manufacture of round boxes with overflowing bottoms : en fr
  • US1740881A - Closure for jars : en
  • US1740984A - hyjtes : en
  • US1740556A - Supervisory control system : en
  • DE488260C - Process for improving the smell and taste of margarine by using butyric acid : de en
  • FR672086A - Cylindrical ream system for fabric finishing : en fr
  • FR672299A - Fire extinguisher device for gasoline tanks and similar applications : en fr
  • US1741135A - Nailing machine : en
  • DK41361C - Device for switching to Color Projection by Projection of Color Films or vice versa. : da en
  • GB323199A - Improvements connected with photographic apparatus : en
  • DK41363C - Cylinder construction for piston machines. : da en
  • GB308578A - An improved locking device for screwed joints of pneumatic percussive tools : en
  • FR672300A - New bearing for mining sedans and wagons : en fr
  • GB323118A - Improvements in a device for destroying the smooth surface of paper : en
  • GB323215A - Improvements in or relating to presses for finishing knitted hose and the like : en
  • FR672377A - Automatic correcting device ensuring braking regardless of the wear of the brake shoes : en fr
  • FR672323A - Process for obtaining homogeneous rubber deposits starting directly from the latex by electrophoresis on metal deposit molds : en fr
  • GB310469A - Improvements in or relating to the manufacture of glassware : en
  • FR672225A - Improvements in address printing machines, and similar machines : en fr
  • FR672284A - Improvements in pedal and flexible transmission control devices for brakes on bicycles, motorized bicycles, motorcycles, etc. : en fr
  • FR672287A - Water closet seat or cover comprising a joint and hoops pivoting in this joint : en fr
  • FR672214A - Improvements to wired glass and the devices used in its manufacture : en fr
  • GB319345A - Improvements in sewing machines : en
  • DE488326C - Protective screen for motor vehicle wheels : de en
  • AU1840429A - Improvements in joints for open gutters : en
  • CA295915A - Exhaust system for pulpwood grinders : en fr
  • DE488281C - Hollow pin with longitudinal and transverse slots : de en
  • DE488392C - Control procedure for graphic copying processes : de en
  • US1740825A - Corner-bead tool : en
  • USD80209S - Eichaed a : en
  • US1740838A - Shear-pin mounting : en
  • GB323248A - Improvements in or relating to enclosures for horticultural, incubation, propagation or other similar purposes : en
  • US1741053A - Ice-cutting machine : en
  • US1741091A - Mechanically-propelled vehicle : en
  • FR672162A - Method and apparatus for ejecting sheets, particularly intended for printing machines : en fr
  • FR672293A - Air and gas heater : en fr
  • GB323161A - Improvements in or relating to garden shears : en
  • AU1730028A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • GB307059A - Improvements in or relating to aerials : en
  • IS74A7 - Varpakkeri : en is
  • AT115528B - Electromechanical device for fixing a movable organ in a certain position, in particular for correcting the time of clockworks. : de en
  • GB302903A - Improved means for regulating the heating effect in apparatus heated with steam : en
  • FR672263A - Improvements made to carburetors : en fr
  • FR672070A - Wide baler shredder : en fr
  • GB323490A - Expanding pulley gearing : en
  • DE488343C - Automatic flap lock for the underwater-side leg of a suction lifter : de en
  • GB323069A - Improvements in and relating to aircraft : en
  • AT115422B - Electric light bulb with two or more filaments. : de en
  • US1740856A - Volume regulation in two-way telephone circuits : en
  • US1740967A - Variable-capacity-control compressor : en
  • CA295970A - Low-temperature carbonization of fuels : en fr
  • USD80168S - Design for a tender : en
  • DE488285C - Procedure for testing the protective devices of power distribution systems : de en
  • DE488351C - Arrangement for fastening the commutator of an electrical machine on the shaft : de en
  • DE488365C - Side-operated coupling : de en
  • GB323062A - Improvements in and connected with skimmer-blades used in front of ploughs : en
  • FR672271A - Combined gasifier and steam generator in the form of a tubular boiler : en fr
  • GB309079A - : en
  • GB323094A - Recovery of oily substances and purification of water containing oily substances : en
  • GB323245A - Process of wireless message-transmission : en
  • AT115522B - Envelope, packaging sleeve, sealing label or the like. : de en
  • DE488495C - Drying plant for grain and feed : de en
  • DE488018C - Drawing nail with drawing pin punched out of the head plate : de en
  • US1740708A - Forging machine : en
  • US1740465A - Relay device : en
  • US1740669A - Governor for pressure-fluid-operated tools : en
  • US1740868A - Fruit-washing machine : en
  • FR672193A - Fertilizer distributor : en fr
  • AT115516B - Method and device for treating fabric webs. : de en
  • US1740677A - Moving-picture apparatus : en
  • GB293302A - Improvements relating to the synthesis of chemical substances : en
  • US1740463A - Spotlight : en
  • US1741043A - Heat-exchange apparatus : en
  • USD80163S - Design for building glass or the like : en
  • CA295991A - Air mixer and circulator : en fr
  • US1740530A - Machine for cutting gaskets : en
  • US1740559A - Graded finder system : en
  • US1741085A - Trailer hitch and tire carrier : en
  • US1741042A - Machine for cutting meat, etc. : en
  • CA295911A - Measuring instrument : en fr
  • AT115500B - Double rotary capacitor. : de en
  • CA295870A - Apparatus for developing blue prints : en fr
  • CA295930A - Wire stitching machine : en fr
  • CA296030A - Method of making radium emanation seeds : en fr
  • AU1742028A - Process for splitting hydrocarbons : en
  • FR672232A - Incandescent electric lamp : en fr
  • US1740540A - Water-softening apparatus : en
  • US1740750A - Steering wheel and method of forming same : en
  • US1740948A - Life-saving device for submarines : en
  • CA295929A - Agitator for washing machines : en fr
  • DE488241C - Device for automatic opening and closing of gun locks : de en
  • DE488477C - Double-acting two-stroke internal combustion engine with compressor : de en
  • US1740651A - Ernst hxteter : en
  • US1740769A - Pipe and radiator support : en
  • US1741124A - Feed-water heater : en
  • CA295847A - Direction indicator : en fr
  • CA295952A - Alloyed base for oxide coated cathodes : en fr
  • DE488297C - Cutting and halving machine for bread : de en
  • FR672372A - Process and composition for making molds : en fr
  • FR672468A - Piston improvements : en fr
  • GB314418A - Improvements in and relating to fuel pumps : en
  • US1740608A - lebby : en
  • GB302249A - Improved alloys : en
  • AT115450B - Method and device for the optical compensation of image migration in cinematographs. : de en
  • US1740775A - mofall : en
  • US1741140A - Rotary rig : en
  • DK41344C - Device for Chain-driven Bicycles. : da en
  • GB323235A - Improvements in or relating to containers for fluids under pressure : en
  • CA295914A - Constructional metal work : en fr
  • FR672405A - Improvements to ink ribbon machines for mimeograph work : en fr
  • AT115534B - Rotary piston compressor or the like. : de en
  • DE488465C - Loading device for furnaces : de en
  • GB323106A - Improvements in and relating to petrol tanks and the like : en
  • AT115413B - Electron tube cathode and method of manufacturing the same. : de en
  • US1740493A - Plaster-board-joint reenforcement : en
  • US1740552A - Delivery device : en
  • DE488316C - Device for regulating the drive speed of cinematographic apparatus : de en
  • GB315352A - Elastic suspension for the rotor shafts of turbines, dynamo electric machines, the shafts of gyroscopes and other uses : en
  • DE488385C - harrow : de en
  • US1741024A - Open-heabth fttbnace : en
  • US1740764A - Toupee and wig and method of making the same : en
  • GB297480A - Improvements in process and apparatus for drying lumber and other moisture-containing materials : en
  • US1740474A - Buffer for cleaning and similar tools : en
  • US1740688A - Fluid-pressure motor : en
  • US1740761A - Machine for rock or coal cutting : en
  • GB323105A - Improvements relating to rings for the unwinding of yarn from yarn-containers in cable cord frames, or other twisting or doubling frames : en
  • GB323467A - New or improved apparatus for playing a race game : en
  • US1740603A - Light color screen : en
  • AT115476B - Silencers for steam engines, internal combustion engines or the like. : de en
  • FR672236A - Rubber vulcanization improvements : en fr
  • US1740790A - Gas engine : en
  • US1740865A - Cushion-stuffing machine : en
  • FR672057A - Paper tipped cigarette tube : en fr
  • US1740595A - Stream motor : en
  • US1740924A - Compressor : en
  • US1740643A - Garment holder : en
  • DE488176C - Steam system with storage : de en
  • DE488307C - Process, animal fibers and their webs, fabrics, fur, etc. Like. To protect against moths and other animal pests : de en
  • FR672106A - Apparatus for the manufacture of bituminous compositions : en fr
  • FR672104A - Tripod head : en fr
  • GB323133A - Improvements in the method of, and apparatus for, winding yarn : en
  • FR672192A - Cooling system for internal combustion engines : en fr
  • GB323111A - Improvements relating to holders for memorandum or like pads : en
  • FR672100A - Machine for chopping and defibrating fodder and raising it up to the height of the barn or silo mouth : en fr
  • FR672140A - Copy press : en fr
  • US1740728A - Fluid-operated brake system : en
  • GB304725A - Improvements in door stops : en
  • DK41340C - Device for securing at least two nuts. : da en
  • FR672078A - New wheel system for vehicles : en fr
  • US1740854A - Cellulose-acetate composition : en
  • DE488360C - Device for brushing off and vacuuming the dust from both sides of a paper web to be printed : de en
  • DE488178C - Drive for paving rams : de en
  • FR672348A - Improvements made to ventilation air supply devices : en fr
  • FR672108A - Grinding machine with cone control ensuring the variation of the number of turns of the grinding wheel as it wears : en fr
  • FR672307A - Impactful mechanism : en fr
  • FR672375A - Device for tying and tying the hop stems to the climbing wire : en fr
  • GB323135A - Improvements in or relating to golf tees : en
  • DE488300C - Corner connection for bed frames : de en
  • FR672385A - Improvements to spray carburetors : en fr
  • GB310806A - Improvements in cathode ray sterilisation : en
  • GB323089A - Improvements in or relating to hollow rollers : en
  • DK41329C - Device by Cigarette Boxes. : da en
  • DE488371C - Oil switch : de en
  • US1740709A - Culinary mixer : en
  • US1740955A - Clock-bank device : en
  • AU2164929A - Improvements in or relating to beam beacons : en
  • CA295875A - Electrolytic apparatus : en fr
  • US1740965A - Display vessel and hinge therefor : en
  • AU2023729A - Improvements relating tothe beating and (or) mixing of liquids semi-liquids or plastic substances : en
  • DK41331C - Procedure for the manufacture of cement, building materials, plaster and screed or of the like. : da en
  • FR672182A - Wallet : en fr
  • FR672340A - Method and apparatus for drying tubular bodies made of cellulose or the like : en fr
  • GB323204A - Improvements in or relating to conveyors : en
  • GB323477A - Improvements in means for the elimination of disturbances in radio receiving sets for railway trains caused by the lighting system of the carriages : en
  • FR672116A - Advertising device : en fr
  • GB323103A - Improvements relating to shaper mechanism for winding yarn on weft bobbins in spinning mules : en
  • US1740528A - Bumper : en
  • US1741110A - Piston-ring setter : en
  • GB308788A - Improvements in or relating to reproducing the surface markings of marble, wood and other natural materials : en
  • US1740776A - Electric singeing machine : en
  • US1740557A - Toothed implement : en
  • FR672130A - Die-cut stretched metal tube shade frame : en fr
  • GB298561A - Improvements in or relating to machines for the drawing of glass tubes or rods : en
  • GB323049A - Improvements relating to the ovens and hoods of electric gas and oil cookers : en
  • GB323066A - Improvements in or relating to caravans : en
  • US1740611A - Leaf-stemming device : en
  • US1740740A - Cover for joints : en
  • US1741027A - Collar button : en
  • CA295924A - Process of reclaiming scrap metals : en fr
  • GB323136A - Improvements in insulated electric lampholders : en
  • US1740884A - Toy and the like : en
  • DE488262C - Toe cap for footwear : de en
  • DE488347C - Electrode for electrical gas cleaning : de en
  • DE488372C - Device for the protection of transformers, switches, motors, generators and similar electrical apparatus : de en
  • CA295995A - Manger guard : en fr
  • FR672458A - Improvements in rubber vulcanization : en fr
  • US1740936A - Loose-leaf binder : en
  • US1740697A - Tin-plate-spotting machine : en
  • US1740828A - Sanitary moistureproof container : en
  • DE488311C - Ball joint : de en
  • FR672368A - Improvements to relays and other electro-magnetic devices and machines : en fr
  • US1741126A - Rock-drilling tool : en
  • FR672394A - Improvements to lock washers for nuts and the like : en fr
  • FR672101A - Improvements in methods for cooling margarine emulsions and other fatty mixtures : en fr
  • US1741122A - Multiunit printing machine : en
  • FR672151A - Differential mechanism for cars with four controlled wheels : en fr
  • US1740631A - Process for the manufacture of porous brick and the like : en
  • US1740891A - Coloring of products comprising cellulose acetate : en
  • CA295972A - N-hydroxyethyl derivative of nuclear substitution products of 4-amino-1-hydroxybenzene : en fr
  • FR672320A - Process and installation for the enrichment or separation by emulsion of minerals and in particular graphite : en fr
  • FR672354A - Improvements to metal vapor lamps : en fr
  • FR672444A - Improvement in devices, boxes or other, for transporting golf clubs or clubs : en fr
  • US1740598A - Day bed : en
  • US1740686A - Drilling motor : en
  • GB323126A - Improvements in, and relating to, valves : en
  • FR672292A - Roller assembly : en fr
  • FR672407A - Scoreboard for theaters, cinemas, etc. : en fr
  • US1740917A - Carburetor for internal-combustion engines : en
  • US1740625A - Refining of hydrocarbon oils : en
  • US1740636A - Burner : en
  • FR672386A - Advanced Mortise Lock : en fr
  • FR672430A - Method of closure for paper tubes intended for the manufacture of paper bags : en fr
  • FR672333A - Slicing machines for meat and other foodstuffs : en fr
  • DE488004C - Scissor-like can opener for cutting open cans : de en
  • DE488331C - Acoustic vibration generator : de en
  • US1740650A - Knitted articles or fabrics and the manufacture thereof : en
  • US1740877A - Garage-door-opening device : en
  • GB292964A - Improvements in the manufacture of rubber articles : en
  • GB323232A - A new or improved display stand or support : en
  • GB323140A - Improvements in or relating to perambulator and like brakes : en
  • FR672090A - Lead with removable clip for fishing : en fr
  • GB317843A - Process for substantially suppressing phosgene-formation when extinguishing fires with carbon tetrachloride : en
  • DE488467C - Auxiliary take-off device for flat knitting machines, especially left-left knitting machines : de en
  • FR672321A - Advanced training in the mechanisms for transmitting motion to the driving wheels of motor vehicles : en fr
  • FR672445A - Flash lamp, especially for photographic applications : en fr
  • GB323096A - Improvements in joint-making or filling pieces for roofing and like sheets : en
  • US1740684A - Rock drill : en
  • US1741112A - Mining apparatus : en
  • US1740478A - Method of and machine for softening shoe stiffeners : en
  • US1740554A - Pajama pants : en
  • FR672494A - Sieve for fine sieving or filtering : en fr
  • FR672060A - Process and plant for the manufacture of hydrogen and similar gases : en fr
  • AU1730128A - A process for obtaining ammonium sulphate and sulphur from ammonium thiocyanate : en
  • GB323143A - Improvements relating to sparking plugs for internal combustion engines : en
  • GB323191A - Improvements relating to secondary electric cells : en
  • GB323195A - Improvements in or relating to automatic steering gear : en
  • FR672471A - Improvements to compounds used in cable insulation by impregnation : en fr
  • FR672083A - Improvements to elevator or elevator systems : en fr
  • FR672262A - Production of new azo dyestuffs : en fr
  • US1740516A - Egg-turning means for incubators : en
  • DK41347C - Procedure for the manufacture of enzymatic products. : da en
  • US1740642A - Insulator : en
  • AT115591B - Machine for sorting objects according to their color using a photoelectric cell. : de en
  • FR672147A - Spinning process for cotton spinning : en fr
  • GB323168A - Improvements in electrostatic telephones : en
  • GB323074A - Improvements in warp knitted and like fabrics and machines for producing the same : en
  • AU1799429A - Improvements in or relating to steam engines : en
  • AU2163329A - Improvements in or relating to excavating or elevating apparatus : en
  • US1740794A - Liquid dashpot : en
  • AU2299629A - Improvements in means for controlling the direction of travel ofan elevator : en
  • AT115512B - Hair curling device. : de en
  • CA295864A - Bloomers : en fr
  • AT115459B - Device for suppressing the tendency to oscillate in amplifiers. : de en
  • CA295832A - Process for evaporating sulphite pulp liquors : en fr
  • AT115514B - Setup for ladder scaffolding. : de en
  • CA295931A - Production of pulp : en fr
  • CA295993A - Poultry waterer : en fr
  • US1740604A - Chaser : en
  • DE488337C - Machine for applying rubbing compound to ignition wood boxes : de en
  • GB323151A - Improvements in or relating to process and apparatus for making sheet glass : en
  • AT115517B - Shingle-like cladding of chimney coolers with an iron tower structure on the outside. : de en
  • US1740969A - Duplex transmission system : en
  • GB323491A - Improvements in or relating to switch-gear for controlling electric house-lighting plant and similar electrical installations : en
  • DE488299C - Runner retractor : de en
  • FR672246A - Printing machine for simultaneous printing and cutting of paper or cardboard on reels : en fr
  • FR672374A - Transparent billboard for doors : en fr
  • FR672473A - Chrome bath for the preparation of particularly white, soft and easy to polish chrome coatings : en fr
  • DE488283C - Switching of direct current machines with two oppositely acting shunt windings : de en
  • US1740490A - Picture telegraphy : en
  • US1740840A - Process of generating foam, mixtures of liquid and gaseous substances, mixtures of different liquids and different gases, or emulsions : en
  • GB307008A - Improvements in or relating to electric driving arrangements : en
  • DK41325C - Hot water boilers. : da en
  • USD80208S - Edward wuenn : en
  • AU1741228A - Improvements in coin receptacles change-giving machines andthe like : en
  • AU2057529A - Improvements inthe manufacture of nitrocellulose : en
  • CA295877A - Crystallizer cooker : en fr
  • AT115558B - Circuit arrangement for absorbing alternating current surges in telephone systems. : de en
  • AT115574B - Arrangement for bar selector with flat bank multiple. : de en
  • DE488354C - Colloid beater mill : de en
  • AT115478B - Self-collecting telephone station. : de en
  • FR672391A - Improvements to motor trolleys : en fr
  • US1740927A - Elastic globe map of the world : en
  • US1740749A - Skylight construction : en
  • US1740996A - Fireplace : en
  • US1740796A - Dental hand piece : en
  • US1741072A - Rotary engine : en
  • USD80169S - Leon a : en
  • GB323092A - Greenhouse construction : en
  • US1740442A - Muller : en
  • US1740767A - Conduit fitting : en
  • USD80205S - Design eor a lamp or similar article : en
  • DE487848C - Process for the production of pure phosphoric acid and pure triammonium phosphate : de en
  • AT115505B - Device for holding down laundry in laundry stoves. : de en
  • CA295908A - Mouse trap : en fr
  • CA295941A - Electrical distribution system : en fr
  • AU1736328A - Improvements in or relating tothe manufacture of tubes for pneumatic tyres and apparatus therefor : en
  • CA295937A - Spiral finned tubing : en fr
  • CA295979A - Refrigerating apparatus : en fr
  • GB323108A - Improvements in mechanism for rotating the spindles of electric condensers or other instruments : en
  • US1740568A - Portable lighter : en
  • US1740707A - Hoist : en
  • DE488271C - Process for the production of hydrocyanic acid : de en
  • GB323192A - Improvements relating to electrodes for electric batteries, electrolytic cells and the like : en
  • CA295842A - Method and apparatus for depositing melted metal on surfaces : en fr
  • US1740812A - Piston ring : en
  • US1741078A - Engine muffler : en
  • US1740466A - Fuse holder for portable meters : en
  • AT115493B - Process for the production of hemp or flax hoses. : de en
  • AT115473B - Drain cock. : de en
  • AU1927629A - Vehicle tyre : en
  • AU2112529A - Fastening lugs for nestable sectional structures : en
  • CA295910A - Oil burner : en fr
  • CA295989A - Headlight : en fr
  • DE488304C - Expanding dowel with two or more legs bent from one piece : de en
  • FR672419A - Tools for boring and tapping : en fr
  • US1741033A - Feed mechanism : en
  • FR672052A - Improvements made to cutting, stamping, stamping presses, etc. : en fr
  • FR672095A - Improvements to surfaces intended for recording and reproducing sounds, with correlative coexistence of signs, images and photographs : en fr
  • DE488342C - Auger feeding device for lumpy and dusty goods : de en
  • CA296046A - Garment : en fr
  • US1741133A - Mining machine : en
  • US1740727A - Clothesline bracket : en
  • US1741034A - Fishing tackle : en
  • AT115582B - Electrical sliding contact for contact pressures, in particular for control resistors of contactors. : de en
  • CA295833A - Concentrated diastasic extract : en fr
  • CA295884A - Foot correction device : en fr
  • US1740473A - Mortise gauge : en
  • US1740895A - Motor-vehicle safety device : en
  • US1740634A - Vehicle indicator switch : en
  • US1741044A - Drill stand : en
  • US1741063A - Method of washing granular material : en
  • AT115421B - Electrically heated frying pan. : de en
  • CA295882A - Dirigible headlight : en fr
  • DE488410C - Process for coloring, patterning and decorating objects formed from powdery materials : de en
  • FR672169A - Gradually variable secondary voltage transformer : en fr
  • FR672411A - Automatic dispenser tank with expandable flexible hose that automatically shortens : en fr
  • GB323088A - Improvements relating to methods of preventing moisture deposition on glass or othertransparent surfaces in refrigerated cabinets : en
  • GB323110A - Improvements in appliances for placing paper tubes on mule spindles and the like : en
  • AT115551B - Self-priming, floatless carburetor. : de en
  • AU1693028A - Valves for rock drills : en
  • DE488275C - Key arrangement for typewriters : de en
  • DE488416C - Process for separating difficult to condense constituents from gas mixtures : de en
  • CA296055A - Circuit for synchronous motors : en fr
  • AT115548B - Device for the automatic flow rate of gases or liquids in pipes. : de en
  • CA295939A - Cribbing : en fr
  • CA295883A - Arch supporter : en fr
  • GB309506A - Improvements in and relating to the manufacture of electrically insulating materials : en
  • US1740613A - Rotary mixer : en
  • CA295869A - Inking ribbon motion in stenographic machines : en fr
  • FR672334A - Crankset with long levers for bicycles and tandems and can also be used for all vehicles driven by muscle power or a motor : en fr
  • FR672449A - Dust interception and air conditioning device, applicable to carburettors of all kinds : en fr
  • AT115530B - Pistons for internal combustion engines. : de en
  • US1740698A - Electric fuse : en
  • US1740620A - Controlling- phase relations between stations : en
  • US1741117A - Initial-starting unloader for air compressors : en
  • DE488340C - Closing flap rotatable around a horizontal axis with vertical sealing surface for discharge locks : de en
  • AT115484B - Hot cathode for discharge tubes. : de en
  • AT115600B - Foldable backrest for reclining or seating furniture. : de en
  • FR672178A - Improvements made to automotive car lighting devices : en fr
  • FR672440A - Device for simultaneous recording of moving images and sounds : en fr
  • FR672330A - Apparatus for preparing infusions and especially coffee for drinks : en fr
  • CA295990A - Egg tray and egg tilting mechanism : en fr
  • FR672490A - Mechanical translator for typotelegraphs : en fr
  • FR672249A - Process for manufacturing fuel agglomerates and agglomerates obtained by this process : en fr
  • FR672392A - Improvements to vehicle wheel brakes : en fr
  • AU1788929A - Oil filter : en
  • CA296031A - Means for circulating glass in the forehearths of glass melting tanks : en fr
  • DE488201C - Process for the production of a therapeutically active salt mass : de en
  • DE487071C - Device for the production of wool-like cellulose synthetic threads : de en
  • DE488496C - Woven tape with additional chain threads woven on the edge for the production of zippers : de en
  • FR672332A - Steam dryer or water trap for steam installations : en fr
  • FR672495A - Apparatus for the construction of plinths for fences, pillars or the equivalent, in concrete or other materials : en fr
  • DK41362C - Wind engine. : da en
  • GB301459A - Improvements in the supply of gas from a distance : en
  • GB323075A - Improvements in or relating to gaskets for high pressure gas or like joints : en
  • US1741060A - Garment weight : en
  • DK41319C - Lifting device for automobiles in garages and workshops and in similar places. : da en
  • FR672174A - Improvements in elastic linkage devices and in methods of manufacturing such devices : en fr
  • DE488294C - Device for Raschel machines for cutting loop plush smooth or in patterns : de en
  • DE487468C - Working frame for house walls : de en
  • GB323258A - A type composing machine : en
  • US1741059A - Envelope : en
  • US1741094A - Combination wall table and ironing board : en
  • USD80193S - Island : en
  • GB323080A - Improvements in the manufacture and production of nitrites and nitrates : en
  • FR672485A - Combination distributor of eyeshadows or similar products : en fr
  • GB309601A - Improved process for the manufacture of chocolate : en
  • GB323198A - An improved log for measuring the speed of ships or the velocity of flow of a stream : en
  • GB323211A - Improvements in or relating to leather belting and like power transmission means : en
  • US1740852A - Nut-locking washer : en
  • US1740640A - Electric switch : en
  • US1740864A - Receiver arrangement : en
  • US1741015A - Oyster opener : en
  • US1741032A - Internal-combustion engine : en
  • GB323162A - Improvements in bottle washing machines : en
  • US1740670A - Luggage retainer : en
  • US1740862A - Residence panel board : en
  • US1741116A - A corpora : en
  • DE488394C - Exhaust steam injector, especially for locomotives : de en
  • DE488439C - Method and device for moistening tissues with moist air : de en
  • GB323128A - Improved process for treating azo-dyestuffs : en
  • US1740830A - Casement-window fastener : en
  • DE488230C - Control for compressed air or steam water lifter with spring tilting mechanism : de en
  • US1741005A - Rail support : en
  • US1740857A - Process for the production of metallic beryllium : en
  • FR672296A - Dividing mechanism for machine tools and others : en fr
  • GB323095A - Improvements in or relating to pen holders : en
  • GB314509A - : en
  • GB323132A - Improvements in or relating to machines for working dough and other materials used in making bread, confectionery and the like : en
  • GB323098A - Improvements relating to telegraph printers : en
  • US1740673A - Light-controlling means : en
  • DE487992C - Process for machining end and shell surfaces on bearing shells with a polygonal cross-section, in which the end faces are assigned shell surfaces that are inclined at different angles to one another : de en
  • US1741004A - Utility shovel : en
  • FR672434A - Wax-like products : en fr
  • FR672186A - Process for tinning and fire-sealing iron : en fr
  • GB323180A - Improvements in the colouration of materials containing cellulose derivatives : en
  • FR672113A - Device for wedging the tires on the wheel rims : en fr
  • FR672427A - Improvements to machines for the manufacture of heat radiation elements : en fr
  • FR672136A - Artificial sponge manufacturing process : en fr
  • GB303756A - Improvements in the treatment and preparation of flexible shafting : en
  • GB323091A - Improvements relating to the water cooling systems of internal combustion engines : en
  • FR672061A - Method and device for removing solvents from vaporizers of absorption refrigeration machines periodically operating with mixtures of liquids : en fr
  • FR672089A - Device for semi-automatic gear or gear change on motor cars : en fr
  • FR672423A - Improvements in mechanisms for sliding windows : en fr
  • US1740626A - Sliding register : en
  • US1740729A - Baebecue machine : en
  • US1740652A - Convenience outlet : en
  • DE488306C - Safety device at a self-seller for small piece goods : de en
  • DE488322C - Extendable fire ladder : de en
  • DE488492C - Device for turning on, off and off with changing speed for the tool cross slide, especially in the plunge-cut grinding process : de en
  • GB323117A - Improvements in and relating to shuttle pegs or tongues : en
  • DE488267C - Baking plate for baking hollow baked goods : de en
  • US1740963A - Electrotherapeutic machine : en
  • USD80201S - Design for a radio loud-speaker or the like : en
  • FR672196A - Apparatus intended for mixing or emulsifying and particularly suitable for viscous and adherent fluids : en fr
  • FR672233A - Method for connecting prints : en fr
  • US1740786A - Snubber for concrete-mixer skips : en
  • US1740898A - Steel interlocked, asbestos-sheathed stucco or brick veneer wall : en
  • CA296065A - Door-controlling device : en fr
  • USD80194S - Design pok a ltjncheon mat pok hot plates : en
  • FR672364A - Turbine regulator : en fr
  • DK41354C - Portable Bathing Machine. : da en
  • FR672183A - Automatic regulator of the water rise superimposed on a movable barrier device : en fr
  • FR672482A - Sorghum broom with interchangeable handle : en fr
  • US1740549A - Nitric-acid concentration : en
  • CA295902A - Treatment of rancid and discoloured nut kernels : en fr
  • AT115501B - Machine for the production of brushes. : de en
  • US1740445A - Cord-reenforced tube : en
  • AT115527B - Process for manufacturing the guide device of axial steam or gas turbines and guide device manufactured therefrom. : de en
  • AT115547B - Internal combustion engine with a combustion chamber separated from the working cylinder. : de en
  • CA295837A - Farrowing apparatus : en fr
  • GB323073A - Improvements in lawn mowers : en
  • GB323238A - Improvements in power-driven rock-drills : en
  • DE488243C - Compressed air atomizer : de en
  • FR672189A - Support foot : en fr
  • GB323167A - Improvements in single-sheet suction feeders : en
  • GB297680A - Apparatus for indicating locations on a map, chart or the like : en
  • US1740889A - Process for preserving the luster of organic derivatives of cellulose : en
  • CA295942A - Safety system for electric elevators : en fr
  • DK41341C - Capsule opener. : da en
  • US1740571A - Cigar filler feed : en
  • FR672253A - instantaneous electric steam generator : en fr
  • GB323058A - Manufacture of corrugated tubes : en
  • FR672213A - Automatic control and safety device for gasoline burners : en fr
  • US1741090A - Valve mechanism : en
  • DE488147C - Musical instrument with plate-shaped sounders : de en
  • FR672107A - Improvements to reflective advertising devices : en fr
  • FR672319A - Scutching machine for textile materials : en fr
  • GB323050A - Improvements in non-refillable bottles : en
  • GB323223A - A safety apparatus for turbines : en
  • US1740567A - Draft regulator for heating plants : en
  • US1740959A - Machine for inserting belt lacings : en
  • US1740469A - Bench plane : en
  • US1741058A - Windshield heater : en
  • DE488295C - Bicycle for children as well as for leg impaired or immobile adults : de en
  • DK41323C - Buckle for footwear closure. : da en
  • FR672457A - Device for minimizing the length of the spokes of the driving wheels of mechanical traction vehicles : en fr
  • US1740481A - Tube device : en
  • FR672102A - Heat-resistant electric machine, with conductors embedded in notches : en fr
  • DE488341C - Method for the production of portion packs for canned fish or the like. Food in jelly : de en
  • US1740635A - Tire-building machine : en
  • US1740638A - Yielding joint for insulators and the like : en
  • GB301730A - Improvements in or connected with photographically recording sounds and pictures : en
  • DE488078C - Procedure for operating base exchange filters : de en
  • AT115403B - Seat air cushions for the sick. : de en
  • CA296036A - Electro-magnetic relay : en fr
  • US1740930A - Electrical transmission of motion pictures and the like : en
  • AT115410B - Distribution discs for mechanical scrubbers. : de en
  • US1740508A - Railway truck : en
  • US1740971A - Ball joint : en
  • US1741064A - Valve-operating mechanism : en
  • AT115563B - Electrical discharge vessel, in particular a rectifier. : de en
  • CA296043A - Method and apparatus for the pyrolysis of petroleum oils : en fr
  • DE488124C - Device for processing molding sand, in which the finely divided sand is thrown through a veil of water generated within a rotating drum and then mixed in the drum : de en
  • DE488427C - Device for measuring the distance between holes : de en
  • DE488473C - Clamping mechanism for driving the counter of gas meters : de en
  • AT115541B - Baffle wet air cleaner. : de en
  • AT115462B - Book cover. : de en
  • CA295896A - Typewheel typewriter : en fr
  • US1740449A - Rotary bailer : en
  • AT115543B - Engine, in particular internal combustion engine, with a group of cylinders arranged along a circular line. : de en
  • AT115519B - Chain shearing machine with chain tree driven by circumferential friction. : de en
  • CA296072A - Furnace regenerator : en fr
  • US1740467A - Rotary file : en
  • US1740995A - Street-car construction : en
  • US1741054A - Electrically-heated fabric and the like : en
  • US1741109A - Latch for pivoted handles : en
  • US1740460A - Snubber : en
  • AT115404B - Receiving arrangement for electrical wave signals. : de en
  • CA295831A - Machine for applying nuts to screws : en fr
  • CA295940A - Electric measuring instrument : en fr
  • US1740836A - Bearing-aligning tool : en
  • AT115474B - Flexible coupling between two mutually displaceable shafts. : de en
  • CA295985A - Wardrobe container disengageable hinge : en fr
  • USD80174S - Poration : en
  • CA295905A - Projectile : en fr
  • DE487965C - Electromagnetically or pneumatically controlled switch with a lever system pivoted from the main control element : de en
  • AT115438B - Pocket cutting tool. : de en
  • US1740563A - Side frame : en
  • US1740597A - hoyer : en
  • US1741030A - Flotation process : en
  • AT115572B - Microphone. : de en
  • US1740501A - Traffic-warning device : en
  • AU1741728A - Shielding for radiofrequency amplifiers : en
  • CA295918A - Steering mechanism for automobiles : en fr
  • CA295977A - Radio receiving apparatus : en fr
  • US1740664A - Tube coupling : en
  • GB323084A - Improvements in machines for casting articles of chocolate or like fragile material : en
  • FR672121A - Improvements in heating and cooling of buildings : en fr
  • FR672165A - Grinding pendulum for mill : en fr
  • FR672456A - System for manufacturing casings for automobile wheels and the like : en fr
  • USD80204S - Design eor an aqtjarittm or similar article : en
  • US1740647A - Reamer : en
  • AU1681328A - Improvements in and relating tothe scouring and carbonizing of wool andother hair and fibrous materials : en
  • DE488292C - Device for supplying highly heated additional air to the heating flues of furnaces : de en
  • GB323148A - Improvements in hinges : en
  • AT115423B - Headlights. : de en
  • CA295849A - Combined floor waxer and polisher : en fr
  • DE488276C - Method and device for fastening and sealing pipes in flat walls : de en
  • AT115523B - Fountain pen. : de en
  • CA295919A - Means for dispersing fog or mist : en fr
  • CA295932A - Manufacture of pulp, etc. : en fr
  • FR672065A - Device for retaining dust escaping from the blast furnace top : en fr
  • FR672291A - Discharge tube for detection, amplification or production of electrical oscillations : en fr
  • AT115408B - Process for the preparation of a protective agent against diphtheria in the form of a mass which can be rubbed into the skin. : de en
  • CA296071A - Preparation of acetyl methyl carbinol and diacetyl : en fr
  • US1740962A - Token control : en
  • GB323112A - Improvements in closures for bulkhead openings and the like : en
  • US1740753A - Flashing for walls and chimneys : en
  • CA295926A - Dam : en fr
  • CA295975A - Attachment of moving picture films to the film spools : en fr
  • CA296003A - Friction shock absorbing mechanism : en fr
  • AT115441B - Hang glider with a single-track bicycle rack. : de en
  • CA295988A - Destructive hydrogenation of carbonaceous materials : en fr
  • DE488401C - Car body with wooden framework and plywood walls, especially for motor vehicles : de en
  • DE488431C - Exchange pen : de en
  • US1741028A - Flotation process : en
  • US1741132A - Mining machine : en
  • US1740765A - Pipe anchor : en
  • US1740524A - Pipe bend : en
  • FR672387A - Improvements to electric pendulum movements : en fr
  • US1740537A - Tread clearer : en
  • DE488366C - Oil shell, especially for brake air compressors of railroad and tram vehicles : de en
  • US1740822A - Badge : en
  • CA296032A - Latch for hooks : en fr
  • DE488422C - Device for cutting fur-fur strips, especially narrow strips : de en
  • GB323134A - Improvements in or relating to inclined planes, ramps and the like, for lifting purposes : en
  • FR672072A - Irradiation method and device : en fr
  • FR672341A - Balanced heat recovery unit for industrial heating : en fr
  • AT115419B - Device for wastewater treatment with activated sludge. : de en
  • DE488169C - Manufacture of linings for vessels exposed to heat and chemical agents : de en
  • DE488384C - Lighter with travel ignition : de en
  • GB323189A - Improvements in or relating to book-binding and the like : en
  • US1740623A - Combined candle snuffer and lighter : en
  • US1740795A - Weighing apparatus : en
  • US1740492A - Joint construction for metal plating of airships : en
  • FR672448A - Spittoon-reservoir for dental practice allowing the use of the saliva ejector : en fr
  • GB323170A - Improvements relating to umbrellas : en
  • AU2103129A - Improvements in sliding sash windows and like structures : en
  • US1740966A - of fulton : en
  • FR672461A - Crank pin bearing for connecting rods : en fr
  • FR672245A - Automatic bead for doors : en fr
  • GB323236A - Improvements in polishing or grinding machines : en
  • FR672286A - Process for the purification and decoloration of liquids : en fr
  • FR672500A - Machine for calculating reinforced concrete constructions : en fr
  • CA296004A - Centre pin locking arrangement for railway cars : en fr
  • US1740844A - High-speed feed for sheet metal : en
  • US1740873A - Pole step : en
  • AT115506B - Vacuum cleaner. : de en
  • US1740681A - Drying method : en
  • US1741008A - Provision cabinet : en
  • US1741074A - Electric trolley hoist : en
  • AT115465B - Reinforced metal hose. : de en
  • AU1801429A - Propeller huband blade mounting : en
  • DE487911C - Lockstitch sewing machine, especially for sewing pointed shoes, with workpiece support arm and transfer gripper for large bobbin : de en
  • US1740671A - Heater : en
  • US1741082A - Automatic feed for sawing machines or the like : en
  • GB323072A - Improvements in the braking gear of mechanically propelled road vehicles : en
  • GR2591B - METHOD, MECHANISM AND MODERN MODERN FOR PROMOTION OF TRANSLATION IN GREEK OR OTHER LANGUAGES DIALOGUES OF THE FOREIGN LANGUAGE. : el en
  • DE485155C - Process and device for the automatic detection, measurement and counting of individual particles of any type, shape and size : de en
  • DE488183C - Air pressure braking device with two-stage pressure reduction : de en
  • FR672200A - Automatic shuttle change device : en fr
  • FR672389A - Time switch for staircase lighting : en fr
  • AU1671028A - Improvements inthe manufacture of stuffed bedding mattresses : en
  • DE488373C - Electric alternating current metal halide lamp : de en
  • FR672179A - Refrigerated cabinet : en fr
  • US1740687A - Drilling mechanism : en
  • FR672215A - Automatic chain welding machine : en fr
  • FR672314A - Device for automatic telegraphic transmission : en fr
  • FR672115A - Process for the production of carbon granules : en fr
  • GB313584A - Improvements in or relating to magnetic materials : en
  • FR672222A - Process for the service of glass laminating and cooling installations : en fr
  • FR672455A - Improved process for smoking edibles : en fr
  • DE488466C - Knitting machine for the production of reversible cladding : de en
  • FR672071A - Manufacturing process of mixed fertilizers containing biammonium phosphate : en fr
  • DE488282C - Slider switch, the movable contact piece provided with detents for the contact springs under spring action, can be moved in the direction of the switch axis on the switch bolt : de en
  • GB317064A - Improvements in or relating to milk churns, pails, cans and the like : en
  • GB305037A - Improvements in and relating to oil containers : en
  • GB323082A - Improved apparatus for shelling palm nuts and the like : en
  • GB323068A - Improved terminal for chimney and ventilating shafts : en
  • FR672099A - Ignition failure checker in internal combustion engines : en fr
  • DE487906C - Welding machine for radiators u. like : de en
  • US1740453A - Carburetor : en
  • AU1995829A - Improvements in means for retaining roofing or other iron on structures : en
  • CA296047A - Insulator : en fr
  • FR672435A - Device for inlaying mosaic tiles and others : en fr
  • US1740842A - Display device : en
  • DE487817C - Device for separating oil and water from compressed air : de en
  • FR672133A - Auxiliary wheel for motor vehicles : en fr
  • GB297685A - Improvements in or relating to boiler furnaces for central heating installations : en
  • FR672370A - Welding machine improvements : en fr
  • USD80172S - Edwin b : en
  • AT115542B - : de en
  • AT115451B - Sound amplification device for string instruments, in particular pianos. : de en
  • CA296050A - Clothes washer and drier : en fr
  • CA295957A - Flash over protective device : en fr
  • AT115472B - Electrically heated incubator. : de en
  • DE488423C - Device for machine cutting, filling and melting of ampoules : de en
  • AU1741628A - A process forthe removal of ammonia and hydrogen sulphide from coal distillation and like gases : en
  • AU2084029A - Improvements in and relating to percussion caps andthe like : en
  • AT115485B - Circuit for heterodyne receivers. : de en
  • FR672416A - Process for extracting non-precious metals or their salts from ores or any other material containing the metals : en fr
  • FR672432A - Water closet device mechanism : en fr
  • DK41352C - Elastic sock and method of its manufacture. : da en
  • US1740866A - Hinge and mounting therefor : en
  • AU2045429A - Improvements in automatic safety shutter and motor control mechanism for picture projecting machines : en
  • USD80202S - Design for a radiocabinet or the like : en
  • US1740942A - Hosiery-drying apparatus : en
  • CA295946A - Thermionic amplifier : en fr
  • CA296026A - Process and composition for bleaching materials : en fr
  • CA295917A - Fountain pen : en fr
  • AT115554B - Feeding of the fuel delivered under pressure to the injection nozzle of an internal combustion engine. : de en
  • CA295963A - Diaper : en fr
  • CA295955A - Car door interlocking device : en fr
  • CA295933A - System of telegraphy or radio-telegraphy in combination with typewriting machines : en fr
  • DK41334C - Milking chair. : da en
  • US1740627A - Motion-transmitting mechanism : en
  • US1740901A - mueller : en
  • AU1849829A - Articles made of steel or cast iron and resisting tothe attack of corroding agents anda process for producing these articles : en
  • AT115560B - Adjustable inductance. : de en
  • AT115427B - Turbine system. : de en
  • US1740628A - Lighter : en
  • US1740724A - Window construction : en
  • US1740482A - Chemical container : en
  • US1740829A - Underreamer : en
  • FR672224A - Improvements in AC rectifier devices : en fr
  • AU1756328A - Improvements in or relating to display signs : en
  • FR672250A - Carburetor training : en fr
  • US1740743A - Automatic tram-car loading gate : en
  • AT115599B - Surface thermometer with ribbon-shaped thermocouple. : de en
  • DE488363C - Equipment for making ice cream : de en
  • US1740587A - Fluid pump : en
  • AU2085829A - Rosin core solder : en
  • US1740599A - Induction motor with movable magnetic bridges : en
  • US1740696A - Air preheater for locomotives : en
  • AT115555B - Centrifugal friction clutch. : de en
  • US1740960A - Window-screen fixture : en
  • USRE17537E - barton : en
  • AT115513B - Method for laying parquet floors. : de en
  • CA296061A - Amplification system : en fr
  • CA295949A - Split reduction device : en fr
  • AT115401B - Porous body that can be used as a diaphragm or filter. : de en
  • US1740820A - Engine-driven marine vessel : en
  • AU2099529A - An improved clamp for scaffolding for building and other purposes : en
  • CA295863A - Lifesaving boat : en fr
  • US1740555A - Kerfing saw : en
  • US1740774A - Valve device : en
  • AT115463B - Device for draining the cut tobacco. : de en
  • AT115499B - Process for vulcanizing rubber-coated cables. : de en
  • US1740777A - Automobile signaling device : en
  • US1740900A - Hot-blast cupola : en
  • US1740911A - Circuit breaker : en
  • USD80164S - Design for a pin or similar article : en
  • AT115453B - Adjustable pattern template for bespoke tailoring. : de en
  • CA295867A - Automobile brake shield : en fr
  • CA296023A - Railway switch : en fr
  • AT115531B - Device for removing water particles from steam turbines. : de en
  • CA296048A - Method of improving the solubility and easing the drying of glue : en fr
  • US1740480A - Self-soldering heat-coil fuse for switchboard protection : en
  • USD80187S - Design for a candle tumbler or similar article : en
  • GB323226A - Improvements in or relating to fluid control cocks : en
  • FR672053A - Improvements made to devices for keeping the limbs of animals raised, especially those used in farriers : en fr
  • GB323113A - A process for the production of ammonium formate : en
  • GB323149A - Compound valve spring compressor : en
  • FR672168A - Further training in oil switches : en fr
  • FR672280A - Improvements to rotary pumps : en fr
  • FR672054A - Carburetor : en fr
  • GB302156A - Improvements in landing carriages with automatic brake for aeroplanes and other vehicles : en
  • USRE17538E - of battle creek : en
  • US1740704A - Hoisting mechanism : en
  • GB323053A - Improvements in and relating to portable tables and the like : en
  • CA295857A - Lock-nut and bolt : en fr
  • US1741071A - Pocketbook : en
  • GB323183A - Improvements in braking mechanism : en
  • AT115557B - Circuit arrangement for telephone systems with amplifiers. : de en
  • US1740502A - Spool for looms and other textile machines : en
  • US1740588A - Illuminating means : en
  • US1741129A - Mining machine : en
  • FR672150A - Improvements in the continuous conversion of starch : en fr
  • FR672256A - Gear compressor : en fr
  • GB323521A - Improvements in or relating to the treatment of films, threads, fabrics and like materials made from or containing cellulose esters and ethers : en
  • US1740682A - Shaft seal : en
  • US1740916A - Gear-shift-lever guide : en
  • US1740953A - Truss : en
  • FR672350A - Vehicle brake improvements : en fr
  • DK41342C - With Heating plate equipped Heating device, in whose Heating plate a Medium filled in closed ducts is contained. : da en
  • CA295891A - Radiator : en fr
  • GB304287A - Improvements in lamp shades : en
  • US1740758A - Valve for internal-combustion engines : en
  • FR672075A - Vacuum fan to increase the draft of chimneys or ventilation ducts : en fr
  • DE488248C - Steam system with overheating and hot water storage : de en
  • DE488310C - Roll body bearing : de en
  • US1740477A - Protective apparatus : en
  • DK41360C - Centrifuge, especially for Purification and Separation of Liquids. : da en
  • AT115487B - Circuit arrangement for traction vehicles. : de en
  • GB307485A - Improvement relating to fuel pumps for use with supercharged internal combustion engines : en
  • FR672059A - Device for the inscription of sounds on a flexible or rigid material : en fr
  • FR672408A - Lighting projector, for example for automobiles : en fr
  • GB297441A - Manufacture of acid dyestuffs of the phenonaphthosafranine series : en
  • FR672499A - Process and cooling system for internal combustion engines : en fr
  • US1740766A - Control for jarring molding machines : en
  • AT115565B - Speaker. : de en
  • CA295954A - Car door interlock : en fr
  • FR672270A - Transportable set for lighting display objects : en fr
  • FR672431A - Tillage implement lifting device : en fr
  • US1740787A - Grain-cracking machine : en
  • FR672259A - Process for producing alcoholic fuel : en fr
  • FR672492A - Asynchronous machine (in particular asynchronous motor) with auxiliary collector machine : en fr
  • FR672466A - Disazo preparations and process for producing concentrated disazo solutions from solid aroyldiazofluoboric compounds : en fr
  • GB323124A - Improvements in or relating to transformers : en
  • GB323218A - Improvements in or relating to kinematograph projectors of the colour projection type : en
  • FR672446A - Lifting system applicable to valves and other similar devices stopping the free flow of water : en fr
  • GB317067A - Improvements in apparatus for drawing glass in sheets : en
  • DE488089C - Machine for the production of paper bags with cross bottoms from three or more paper tubes : de en
  • DE488095C - Flexible, length-adjustable pit punch, in which a round wood is pressed into a conical insert body : de en
  • FR672313A - Device for bringing and launching a single shuttle at two different levels in the looms making two superimposed pieces of fabric : en fr
  • US1740584A - Refining of hydrocarbon oils : en
  • DE488122C - Extendable bogie for ambulances : de en
  • US1740703A - Drilling mechanism : en
  • US1740668A - Stove inclosure : en
  • US1741081A - Lid-supporting means for cabinets or boxes : en
  • AT115515B - Device for making weaver knots. : de en
  • US1740550A - Container or carton : en
  • GB323464A - Improvements in and relating to refrigerating machines : en
  • AT115573B - Device for protecting parallel lines against short circuits with the aid of a relay which responds to the relationship between voltage and current. : de en
  • FR672139A - Folding umbrella or parasol : en fr
  • FR672378A - Aircraft lighthouse : en fr
  • FR672306A - Improvements in the manufacture of useful products using cellulose derivatives : en fr
  • DE488270C - Holder for detachable sleeves of women's dresses : de en
  • GB298605A - Process of increasing the impermeability to water of articles or products composed of regenerated cellulose, cellulose hydrate, or cellulose ethers which are not resistant to water : en
  • GB323125A - Improvements in and relating to rubber foot wear : en
  • GB307873A - Improvements in fuel supply apparatus for internal-combustion engines : en
  • FR672173A - Improvements to pads or components of tracks or non-slip chains for vehicles : en fr
  • US1740591A - Valve pliers : en
  • US1740819A - Disazo dyes : en
  • FR672278A - Process for obtaining glass plates by rolling jar glass in a multi-roll rolling mill : en fr
  • DE487948C - Machine for the production of padded envelopes, paper bags or the like. : de en
  • DE488464C - Traveling grate with longitudinal grate bars lined up on cross members : de en
  • US1740484A - Impregnating process for dyeing or preserving wood : en
  • USD80195S - Renee thornton : en
  • US1741055A - Elevator : en
  • FR672110A - Improvements in the suspension of driving axles for automobiles : en fr
  • FR672489A - High transmitting power cathodes : en fr
  • FR672069A - Operating device for incandescent head engines, in particular for tractor engines : en fr
  • FR672238A - Improvements to carbon paper sheet notebooks : en fr
  • US1740699A - Electric fuse : en
  • US1740739A - Detachable cultivator shovel : en
  • US1740548A - Electrical measuring instrument : en
  • US1740700A - Electrical vacuum discharge device : en
  • US1741111A - Crank-case ventilator : en
  • US1740956A - phillips : en
  • US1741069A - Pumping system : en
  • GB323201A - Improvements in or relating to apparatus for use in finishing knitted hose and the like : en
  • GB323064A - Improvements in or relating to vehicle bodies : en
  • FR672220A - Process for manufacturing cellulose esters of monochloroacetic acid : en fr
  • GB323076A - Improvements relating to cast iron : en
  • GB306091A - Improvements in apparatus for picture telegraphy : en
  • GB323166A - Hemstitch attachments for sewing machines : en
  • GB323188A - Improvements in or relating to presses for finishing knitted hose and the like : en
  • US1741125A - Gun lock : en
  • USD80162S - Almeb h : en
  • US1740518A - Alkaline storage battery : en
  • DE487435C - Procedure for dropping the masses of conveyor belts : de en
  • FR672264A - Shoe Making Machine : en fr
  • FR672328A - Socket for electric incandescent lamps : en fr
  • FR672452A - New mustard pot : en fr
  • GB302155A - Improvements in or relating to distributing devices : en
  • DE488191C - Method and device for separating out poor galvanic dry elements : de en
  • FR672436A - Advanced ice cream maker : en fr
  • GB308211A - Improvements in or relating to the regulation of steam power units : en
  • USD80158S - Design for wall covering or similar article of manufacture in sheet : en
  • DE487887C - Circular knitting machine : de en
  • FR672325A - Automatic dentimeter : en fr
  • GB323131A - Improved magnetic speedometer : en
  • AT115550B - Starting device for internal combustion engines. : de en
  • AT115594B - Grinding apparatus for machines for cutting meat or other goods. : de en
  • AT115490B - Machine for peeling logs. : de en
  • US1740539A - Ice-cream-dispensing container : en
  • US1740543A - Disinfectant, antiseptic, and medicament : en
  • CA296027A - Process and materials for bleaching : en fr
  • AT115588B - Support bolt securing for suspension insulators. : de en
  • AU1737628A - An improved lifesaving jacket : en
  • US1740612A - Machine for twisting metal strips : en
  • US1740578A - Sigmieejsts : en
  • US1741000A - Coin-controlled vending machine : en
  • AT115507B - Panel wall. : de en
  • CA295850A - Apparatus for filling in chips into pulp digesters : en fr
  • CA295876A - Method and apparatus for the manufacture of golf balls : en fr
  • GB323059A - Improvements in and relating to mouldings, beadings or the like, suitable for the bodies of motor vehicles and other structures : en
  • US1740660A - Doll eyes : en
  • USD80183S - Ixotiiiiibiiiiiii : en
  • US1740520A - Display device : en
  • US1740689A - Drilling mechanism : en
  • US1740945A - Safety lock for gas cocks : en
  • AT115576B - Circuit arrangement for telephone systems. : de en
  • GB301914A - Improvements relating to railway traffic controlling apparatus : en
  • US1740950A - Directional antenna system : en
  • GB315210A - Improvements in or relating to blade folding machines for the transverse folding of printed sheets : en
  • CA296041A - Process and apparatus for treating carbonaceous materials : en fr
  • GB323525A - Improvements relating to the protection of metal surfaces against corrosion : en
  • US1740733A - Window-raising mechanism : en
  • USD80206S - James w : en
  • GB323119A - Electric imitation fires : en
  • US1740702A - Haulage mechanism : en
  • US1740918A - Air-suction apparatus : en
  • DE488369C - Device for preventing gear wheel locomotives from climbing, especially those with an electric drive : de en
  • DE488102C - Electric gas cleaning system : de en
  • US1740694A - Traction mechanism : en
  • US1740903A - Mop holder : en
  • US1740547A - Knife-blade switch : en
  • US1741080A - Sample card : en
  • DE488440C - Scraper roller roughing machine : de en
  • FR672149A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • GB295680A - Process for the manufacture of hormones : en
  • GB323114A - Process and apparatus for applying a coat of paint to profile bars : en
  • DE488453C - Railway safety arrangement for vehicles with vigilance lever and emergency braking on main signals showing stopping : de en
  • US1740464A - Lawn-mower-sharpening apparatus : en
  • US1740562A - Side frame : en
  • US1740882A - Blindstitch felling machine : en
  • US1740505A - Cooking stove : en
  • US1740789A - Vertically-pivoted wall bed : en
  • US1740851A - Directional antenna : en
  • US1740871A - Equalizing plate for use in heel building : en
  • DK41359C - Device for Regenerative Pasteurizers. : da en
  • US1740792A - Flue-bulging machine : en
  • US1740957A - Cover for reflectors : en
  • USRE17535E - Windshield cleaner : en
  • US1740781A - Side brass for rolling-mill housings : en
  • FR672274A - Improvements to electric cables : en fr
  • FR672217A - Process for obtaining dull white or various colored effects by printing on cellulose ethers or esters and their transformation products : en fr
  • AU2099829A - Improvements in or relating to combined radio transmitting and receiving sets : en
  • DE488356C - Process for the production of sinterable refractory materials : de en
  • US1740513A - Drapery cornice : en
  • US1740683A - Feeding apparatus : en
  • CA295938A - Plastic composition : en fr
  • FR672226A - Brake improvements : en fr
  • GB323146A - Improvements in and relating to steam boilers, especially marine boilers, with indirect generation of the working steam : en
  • US1740675A - Artificial eyes : en
  • US1741067A - Card-separating mechanism : en
  • US1740736A - Illuminated sign : en
  • FR672205A - Improvements in the manufacture of hydrocyanic acid : en fr
  • US1741079A - Slug-trimming knife : en
  • US1741136A - Card-table tray : en
  • CA296049A - Method of treating dried raisins : en fr
  • US1740855A - Combination telephone bookstand and calendar : en
  • CA295839A - Automobile bumper : en fr
  • CA296040A - Pyrolysis of hydrocarbon oils : en fr
  • USRE17539E - Weatheb stbif : en
  • US1740805A - Exhaust silencer for internal-combustion engines : en
  • US1740605A - Paper-inserting device for cigarette-machine printers : en
  • US1740755A - End-gate construction : en
  • DE488413C - Driving contact for conveyor systems, especially pneumatic tube systems : de en
  • DE488487C - Zither-like string instrument : de en
  • FR672295A - Metal core rubber conveyor belts and tapes and method of manufacture : en fr
  • CA295980A - Clip for metallic lath : en fr
  • US1740713A - Fluid-pressure motor : en
  • AU2130329A - Improvements in or relating to circuit control apparatus : en
  • US1740949A - Baby swing : en
  • US1741065A - Anti-skid device : en
  • AU1747428A - Improvements in and relating to flax breaking and dressing machines : en
  • US1740940A - Mill roller : en
  • US1740561A - Coaching and aiming apparatus for firearbis : en
  • US1740947A - Measuring tape : en
  • US1740630A - Label mounting for stamps : en
  • CA295894A - Sheave block : en fr
  • USD80207S - Design for a clasp for a necklace : en
  • US1740913A - Headlight-turning means for vehicles : en
  • CA296058A - Automotive brake : en fr
  • AT115467B - Capacitor. : de en
  • US1740656A - Flexible gear wheel : en
  • US1740470A - Combined tool box and workbench : en
  • US1740615A - Iridescent products and process of making the same : en
  • CA295862A - Rumble seat top : en fr
  • DE488086C - Method of measuring boiler sludge water : de en
  • US1740816A - Roller screen : en
  • FR672109A - Push-button bi-wire flexible wire switch : en fr
  • CA295968A - Sliding couch : en fr
  • AT115429B - Mobile compressed air generation system. : de en
  • FR672079A - Process for improving pupin lines loaded with coil fields of unequal capacity : en fr
  • FR672294A - Improvements in the manufacture of wire spoked wheels for cars : en fr
  • GB323081A - Improvements in or relating to coin-freed apparatus : en
  • CA296000A - Internal combustion engine : en fr
  • CA296044A - Process of removing corrosive agents from hydrocarbon oils : en fr
  • CA295992A - Fowl cabinet : en fr
  • AT115508B - Machine for the production of folding boxes. : de en
  • AT115440B - Hollow body baking machine. : de en
  • DK41322C - Hammeltøj. : da en
  • FR672261A - Process for the production of fertilizers in granular form and product obtained by the application of this process : en fr
  • US1740992A - Chain attachment : en
  • DE488305C - Calculating machine with several counters driven directly by the drive mechanism : de en
  • DE488362C - Base plate for clichés : de en
  • GR2592B - TYPE OF LIFTING MACHINE (CRANE) NON-CONTRACTING PROJECT. : el en
  • GB323109A - Improved means for retarding the action of electrical apparatus : en
  • US1741101A - Blower and smoke consumer : en
  • FR672120A - Improvements to the heating and cooling of columns, walls, floors and reinforced concrete ceilings of a building : en fr
  • FR672198A - Improvements made to the power supply of internal combustion engines to enable them to use heavy hydrocarbons : en fr
  • FR672285A - Photographic film with a protective paper strip : en fr
  • FR672396A - Electric snap-action circuit breaker controlled by pneumatic or hydraulic relay : en fr
  • DE488313C - Method for conveying gummed sheets immediately coming from an adhesive application device on a moving conveyor belt : de en
  • GB323063A - Improvements in or relating to vehicle bodies : en
  • GB315692A - Improvements in or relating to sheet delivery apparatus : en
  • GR2594B - FOCUSED TOPOGRAPHIC TABLES. : el en
  • GB323246A - Method of and apparatus for the dyeing or analogous treatment in wound form of yarns and threads : en
  • CA295853A - Ladies' hairdresser : en fr
  • US1740479A - Pipe-coupling seal : en
  • CA296011A - Exhaust pressure control valve : en fr
  • AU1717928A - Improvements in building construction : en
  • AT115525B - House washing machine with bubble pipe. : de en
  • CA295886A - Piston ring tool : en fr
  • CA295921A - Means for teaching the playing of keyboard music instruments : en fr
  • CA296064A - Filtering device : en fr
  • US1740486A - Fire screen : en
  • AU1565228A - An improved clip or hook for wool bales andthe like : en
  • CA295872A - Wear compensating device : en fr
  • DE488315C - Method and device for cinematographic stereoscopic projection : de en
  • AU1750328A - Processes and apparatus forthe production of artificial threads from cuprammonium solution : en
  • US1740848A - Refrigerating unit for attachment to ice boxes : en
  • CA295899A - Shirt : en fr
  • CA296066A - Animal-pinioning and jaw-opening device : en fr
  • US1740712A - Industrial truck : en
  • CA296002A - Locking centre pin for railway cars : en fr
  • US1740444A - Bath seat : en
  • US1741105A - Spare-tire cover : en
  • FR672206A - Method of constructing tennis courts or other playing areas having a prepared ground permeable to water : en fr
  • US1741010A - Lumber-stabilizing device : en
  • US1740645A - Chuck : en
  • US1740585A - Water cooler : en
  • US1740937A - Railroad-platform bridge : en
  • GR2586B - METHOD OF STORAGE OF LIQUID CARBONIC ACID IN LOW PRESSURE CONTAINERS. : el en
  • US1740791A - Back rest for bathtubs : en
  • AU1732828A - A cleaning solution : en
  • US1740485A - Assionob to westinghouse : en
  • US1740843A - Internal-combustion engine : en
  • GB323153A - Improvements in collars : en
  • GB323222A - Improvements in or relating to magnetic materials : en
  • US1740928A - Combination structural plate : en
  • US1741120A - Control : en
  • CA295838A - Watering appliance for animals : en fr
  • AT115578B - Electric remote control. : de en
  • CA295889A - Electric safety indicator for pneumatic tires : en fr
  • US1740701A - Drilling mechanism : en
  • AT115504B - Laundry cooker. : de en
  • AT115437B - Process for the production of plate-shaped anti-skid chain links. : de en
  • AT115480B - X-ray tube with an outer wall partly made of metal. : de en
  • US1740975A - Shade-pull clasp : en
  • US1741029A - Stengil sheet and backing : en
  • AT115411B - Process for activating carbon for absorption and decolorization purposes. : de en
  • FR672163A - Improvements to motor plows : en fr
  • FR672470A - Progressive gear change with cones and belt : en fr
  • US1740970A - Thread-counting apparatus : en
  • AU2191829A - Improvements in or relating to supports for masts andthe like : en
  • US1740754A - Sheet-metal rack : en
  • US1740452A - Distributor : en
  • US1740983A - Arc-welding system : en
  • GB323057A - Improvements in road direction and movement signals for vehicles : en
  • US1741097A - Casket latch : en
  • FR672237A - Improvements to removable sheet binders : en fr
  • FR672315A - Improvements to devices for handling fluids : en fr
  • FR672487A - Improvements to store phonographs : en fr
  • CA295854A - Current collector for electric vehicles : en fr
  • US1741012A - Railway braking apparatus : en
  • AU1566828A - Improvements inthe manufacture of internal combustion engines : en
  • FR672337A - Unsinkable folding canoe : en fr
  • GB323071A - Improvements in high tension switch-fuses : en
  • GB323200A - Improvements in microphones : en
  • US1740573A - Process of making plastic compositions : en
  • US1741121A - Manufacture of boilers : en
  • US1741137A - Magneto-electric generator : en
  • CA295998A - Crate with spring packing : en fr
  • CA296037A - Selector filter : en fr
  • DE488199C - Process for the production of colored lacquers : de en
  • FR672184A - Improvement in the formation of water outlet holes for the drums of centrifugal dryers : en fr
  • FR672234A - Improvements to bearings and their applications : en fr
  • GB323142A - Improvements appertaining to cylindrical brushes : en
  • US1740981A - Label-pasting device : en
  • DK41333C - Folding table. : da en
  • US1740931A - Pump piston : en
  • AT115449B - Self-gripper, especially for scrap iron, ore, etc. like : de en
  • AT115540B - Closing device for the exhaust line in a braking device for motor vehicles driven by four-stroke internal combustion engines. : de en
  • AT115454B - Process for the production of extruded bricks. : de en
  • AU1989729A - An improved waterproof composition : en
  • CA295912A - Game apparatus : en fr
  • AU1739528A - Improvements in or relating to piezoelectric devices : en
  • USD80210S - Alfred g- : en
  • AT115442B - Device for removing the stems and ribs from tobacco leaves. : de en
  • CA295848A - Lubricator for vehicle springs : en fr
  • CA296053A - Ester condensation : en fr
  • AU1764829A - Process forthe removal of halogen ions particularly from salt solutions used in electrolytic metal separation process : en
  • US1740503A - Device for forming ice cubes : en
  • USD80189S - John b : en
  • US1740581A - Coffin spring : en
  • US1740771A - Benzanthrone carboxylic acids and process of preparing them : en
  • US1740814A - Bookrest : en
  • US1741070A - Pump : en
  • USD80171S - Design for combined fender and lamp casings for vehicles : en
  • FR672142A - Process for obtaining concentrated solutions of tytanylsulphates and titanium sulphates : en fr
  • FR672164A - Process and gasifier for the production of water gas by means of pulverulent fuels : en fr
  • FR672258A - Process for the manufacture of reduction products of indoxyl, its homologues or its derivatives such as n-acylated indoxyls : en fr
  • US1740751A - Truck for tractor-drawn implements : en
  • US1740832A - Holder for marking tickets : en
  • USD80165S - Design eor an arm eor street-lighting standards : en
  • US1740907A - Carriage for light ordnance : en
  • CA295890A - Combined lighting and starting machine for internal combustion engines : en fr
  • CA296059A - Steam boiler : en fr
  • US1740450A - Fuel-supply system : en
  • US1741128A - Reactive packing for metallurgical refractories : en
  • US1740799A - Game : en
  • US1741046A - Storage-battery construction : en
  • AT115596B - Machine for connecting a back cover with a Drahtentz od. Like. For building panels, plaster walls or the like. : de en
  • AU1684328A - Aliquid dispensing apparatus : en
  • US1740506A - Lacing for shoes and other articles : en
  • US1740590A - Tool for placing or removing piston-pin retaining rings : en
  • US1741134A - Mining machine : en
  • CA295895A - Push-pin : en fr
  • CA296012A - Synthetic production of bodies : en fr
  • US1740629A - of dayton : en
  • AT115447B - Movable footplate for automobile pedals. : de en
  • AT115549B - Eccentric control with filling compensation for steam engines. : de en
  • CA295909A - Means for aerating milk, cream, etc. : en fr
  • AU1782929A - Improvements in or connected with mattresses, bed-bottoms or similar supports or seats : en
  • CA295956A - Electric switch device : en fr
  • CA295920A - Combination rule : en fr
  • CA295958A - Transient relay pre-setting device : en fr
  • US1741007A - Electrical apparatus : en
  • USD80203S - Design for a lamp : en
  • US1740999A - Multiple-pan structure : en
  • CA296008A - Machine for forming interchangeable fashioned mouldings : en fr
  • CA296035A - Wet gas meter : en fr
  • AU1578728A - Improved medicinal and dietetic preparation : en
  • AT115495B - Time counters for telephone lines. : de en
  • CA295885A - Trunk, portmanteau, etc. : en fr
  • CA296005A - Railway car : en fr
  • AU1730428A - Improvements in or relating to tractors of the motor driven type : en
  • FR672475A - Safety device for power distribution systems : en fr
  • FR672326A - Improvements made to the burners or burners of coal, petroleum or petrol gas lamps and stoves : en fr
  • DE488195C - Electrical interlocking of mechanical reclosing devices, especially for oil switches : de en
  • DK41324C - Hair dryer. : da en
  • FR672437A - Automatic wrapping machine : en fr
  • DE488223C - Automatic release device : de en
  • FR672210A - Process for the production of 1,3-butadiene : en fr
  • DE487998C - Frames, especially for motor vehicles : de en
  • DE488330C - Razor blades and process for their manufacture : de en
  • DK41343C - Method and apparatus for steaming potatoes and the like. : da en
  • FR672216A - Process for the preparation of 2-aryl-4.6-dioxypyrimidines : en fr
  • AT115443B - Cattle tattoo hand pliers. : de en
  • GB309494A - : en
  • CA295829A - Key bolt : en fr
  • CA296051A - Purification of hydrocarbon lubricating oils : en fr
  • AT115536B - Fuse for prime movers. : de en
  • US1740705A - Hoisting mechanism : en
  • AT115412B - Pressurized gas container. : de en
  • AT115424B - Backpack that can be used as a field chair. : de en
  • DK41358C - Electric Selector. : da en
  • FR672349A - Lubricating device for motor vehicle transmission components : en fr
  • CA295881A - Saw cleaner : en fr
  • US1740542A - Work holder : en
  • FR672146A - Trap : en fr
  • FR672161A - Process for preparing anhydrous formic acid : en fr
  • CA296013A - Synthetic production of ammonia : en fr
  • FR672076A - Automotive Signals Improvements : en fr
  • GB305654A - Improved austenite chromium-nickel steel alloys : en
  • AT115417B - X-ray tube, especially for very low voltages. : de en
  • AU2279829A - An improved chair or stool : en
  • US1740793A - Automatic fluid-pressure pump : en
  • DE488014C - Counter ticket printing machine : de en
  • FR672397A - Hand-operated vacuum cleaner : en fr
  • AT115568B - Telecommunication cables and process for their manufacture. : de en
  • AU2099429A - Improvements in and relating to couplings or clamps for scaffolding or other purposes : en
  • AU2059429A - Improvements in or relating to record-card-controlled printing statistical : en
  • FR672488A - New kind of leather and its manufacturing process : en fr
  • FR672358A - Improvements in building construction : en fr
  • FR672080A - Operating mechanism for rotating machine elements : en fr
  • FR672289A - Discharge tube for detection, amplification or production of electrical oscillations : en fr
  • GB323048A - Improvements in or relating to clutch mechanism : en
  • US1740773A - Dental impression tray : en
  • US1740811A - Valve : en
  • US1741016A - Stem-making machine for radiotubes and the like : en
  • CA295840A - Apparatus for regulating the temperature of the oil contained in the sumps of internal combustion engines : en fr
  • DE488069C - Rotary piston machine : de en
  • FR672118A - Inclined tube aquatubular boiler : en fr
  • FR672055A - Carburetor : en fr
  • FR672063A - Loud speaker : en fr
  • AU2299529A - Amendment : en
  • FR672112A - Universal shaft coupling : en fr
  • US1740906A - Adjustable sectional bed : en
  • FR672417A - Photographic lens : en fr
  • FR672260A - Device for cleaning sieves and filtering screens by suction of sludge below the level of the liquid to be filtered : en fr
  • GB323165A - Improvements in and relating to turntables, for heavy bodies such as locomotives : en
  • FR672114A - Device for automatic charging of accumulator batteries in telephone exchange offices : en fr
  • FR672443A - Mofeur to use water currents or air currents : en fr
  • US1740817A - Ventilator : en
  • GB302277A - Improvements in airplanes having a variable lifting surface : en
  • FR672167A - Device for mixing metals and alloys in the liquid state : en fr
  • GB323230A - Improvements in kneading machines particularly for mixing cake ingredients : en
  • US1740589A - Anti-side-draft plow hitch : en
  • GB323212A - Improvements in appliances for making tea or other beverages : en
  • FR672382A - Lubrication device by filling tubes : en fr
  • FR672098A - Apparatus for recording, and automatically totaling, the wins and losses of various players in games such as, for example, the game of bridge : en fr
  • FR672355A - Improvements in fire extinguishers : en fr
  • FR672480A - Turbine engine : en fr
  • AU2299429A - Improvements in elevator systems for control means dependent upon the load : en
  • DK41335C - Machine for making paper rolls, especially raffle numbers. : da en
  • FR672066A - Insulated and insulated hot air heating system : en fr
  • GB323116A - Improvements in or relating to cosmetics : en
  • US1740714A - Fluid-pressure motor : en
  • FR672127A - Improvements to playing cards : en fr
  • FR672190A - Advanced Straw Hat Sewing Machine : en fr
  • FR672223A - Advanced antenna : en fr
  • US1740483A - Artificial tooth : en
  • US1740821A - Apparatus for lifting viscous fluids : en
  • US1740845A - Illuminated sign : en
  • US1740990A - Cotton condenser : en
  • US1741123A - Conveyer bucket and means for closing the same : en
  • FR672298A - Coupling mode for tubular receptors : en fr
  • GB297682A - Improvements in the manufacture of loaded conductors : en
  • GB323070A - Improvements relating to the manufacture of litharge and red lead : en
  • GB323156A - Improvements in or relating to the aeration of sewage and other liquids : en
  • US1740621A - Suppression of echoes and singing in four-wire circuits : en
  • GB314786A - Improvements in electro-magnetic apparatus for the observation and correction of travel of aerial and marine craft : en
  • DE488261C - Mobile grinding device for precise processing of the axle box guides of a locomotive frame : de en
  • US1740565A - Side frame : en
  • DE488278C - Coin phone for self-service : de en
  • GR2590B - METHOD AND APPARATUS FOR THE INTRODUCTION OF WATER DRAMS IN A FABRIC PAINTED WITH PAINTS DRIED IN OPEN TANKS. : el en
  • DE488272C - Drive for opening and closing the mold of machines at different speeds for casting stereotype plates : de en
  • GB302318A - Apparatus for practising rowing movements : en
  • GB311224A - : en
  • FR672073A - Method and apparatus for agglomerating suspended solids in liquids : en fr
  • GB323225A - Improvements in spindles and parts in connection therewith for use in flyer spinning, doubling, twisting and like machines : en
  • US1740859A - System of secret radiant telephony and telegraphy : en
  • DE488205C - Device in shaft systems for moving a switch through the passing conveyor cage : de en
  • FR672356A - vice with horizontal jaws and removable jaws : en fr
  • GB301873A - Improvements in or relating to valve gears for fluid-pressure engines : en
  • GB323139A - Toy-aeroplane : en
  • FR672175A - Improvements to manufacturing processes for compounds containing titanium : en fr
  • GB323260A - Improvements relating to the manufacture of chenille and other fabrics : en
  • US1740617A - Flexible coupling : en
  • DE487907C - Flame cutting machine : de en
  • DK41357C - Metal Printing Tool. : da en
  • US1740500A - Power-controlling apparatus : en
  • DE488082C - Process for cleaning sugar juices : de en
  • DK41337C - Apparatus for Purification of Boiler Water. : da en
  • FR672438A - Improvement in hat boxes and briefcases : en fr
  • GR2589B - MANUFACTURE OF IMITATION OF LINEN FABRICS IN THE FORM OF FACADES, RHINOMACTERS, HANDMAKERS, TABLEWARE, SCREENS, TARGETS OR SIMILAR FABRICS. : el en
  • CA296024A - Method and apparatus for distribution of liquefied gas : en fr
  • US1740757A - Crock-making mold : en
  • US1741021A - Glass-surfacing apparatus : en
  • US1740908A - Fishing pole : en
  • DE488405C - Combined tool : de en
  • US1740752A - Treating lead alloys : en
  • US1740980A - Flatwork ironer : en
  • USD80186S - Design foe a shoe buckle : en
  • DE488317C - Safety device on friction disc screw presses to prevent the driven central disc from exceeding the limit position : de en
  • FR672465A - Distributor mechanism for address setting machines : en fr
  • AT115426B - Screw clamp bracket. : de en
  • GB323060A - Improvements in the treatment of bitumen for the production of new products : en
  • DE488357C - Internal combustion engine : de en
  • GB292612A - Improvement in drilling tools : en
  • FR672353A - News transmission system by means of modulated currents with phase balancing : en fr
  • FR672379A - Automatic gear change control mechanism for industrial engines : en fr
  • US1740912A - Side frame and spring structure : en
  • GB323065A - Improvements in or relating to vehicle bodies : en
  • DK41345C - Bait for Dog Racecourses. : da en
  • FR672181A - Collar for work animals : en fr
  • FR672462A - Improvements to taps, valves, etc. for stopping or adjusting the flow of fluids : en fr
  • GB323145A - Improvements in or relating to tradesmen's tickets and the like : en
  • US1740456A - Graphic instrument : en
  • US1740665A - Fire extinguisher : en
  • US1740818A - Pressure-fluid hammer : en
  • US1740899A - Clothes hanger : en
  • FR672124A - Rotating tool holder with multiple punches : en fr
  • FR672170A - Manufacturing process of electrical insulating material and new industrial products resulting from it : en fr
  • US1740533A - Electric switch : en
  • US1741018A - Registering renewable plug fuses : en
  • AT115414B - Cups. : de en
  • DE488328C - Device for fastening hollow bodies on tubes, especially bicycle handlebar grips : de en
  • GB316124A - Improvements in seat structures : en
  • DE488386C - Fluid change gearbox : de en
  • CA295962A - Heat absorbing glass : en fr
  • AT115575B - Sound antenna for loudspeakers. : de en
  • DE487786C - Method and device for heating the insulators of electrical gas purifiers : de en
  • DE488419C - Process for the preparation of hexylresorcinol and other C-alkylresorcinols with five to eight carbon atoms in the alkyl side chain : de en
  • DE488232C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • FR672310A - Apparatus for dyeing skeins of yarn in places, in particular in strips, by subjecting to pressure, by means of bars, the places which are not to be dyed : en fr
  • AT115471B - Frame, especially for double-acting piston machines. : de en
  • AU1668928A - Improvements in and relating to conveying or elevating apparatus : en
  • GB315376A - Improvements in rotary engines or pumps : en
  • US1741089A - Container and server for spreads : en
  • FR672093A - Telephone cable for great depths of water : en fr
  • AT115571B - Circuit arrangement for telephone systems with semi-automatic operation. : de en
  • AU2109929A - Improvements relating to dash-pot damping devices : en
  • GB323259A - Improvements in or relating to the printing and embossing of sheets of paper, cardboard or like material : en
  • FR672273A - Rinsing device for flasks, bottles and other containers : en fr
  • FR672486A - Improvements in circular looms : en fr
  • GB311755A - Improvements in or relating to thermionic valve amplifiers : en
  • US1740616A - Nonskid tire : en
  • GB297684A - : en
  • US1740512A - Burner-mounting means : en
  • US1740657A - Fluxer : en
  • FR672422A - Hook release device : en fr
  • FR672212A - Burner : en fr
  • GB323079A - Improvements in and connected with insulating switches : en
  • GB323271A - Improvements in electric furnaces : en
  • US1740498A - Fastening-inserting machine : en
  • DE488327C - Fuse for motorcycles : de en
  • FR672308A - Thrust bearing : en fr
  • FR672454A - Improvements to dressings used in surgery : en fr
  • FR672476A - Improvements to shock absorbers used on motor vehicles : en fr
  • FR672305A - Process for obtaining 2-aminonaphthaline-3-carbonic acid : en fr
  • FR672367A - Powder box : en fr
  • GB323219A - Improvements in furnaces burning pulverulent fuels : en
  • GB323077A - Improvements in and relating to spot light projectors : en
  • GB292618A - Electrical resistance devices and the manufacture thereof : en
  • AT115520B - Method and device for the production of test pads from fiber material for dyeing. : de en
  • FR672242A - Sewing machine : en fr
  • FR672381A - Electro-magnetic device for remote control : en fr
  • FR672421A - Improvements to cameras : en fr
  • US1740731A - Method of preparing metal for painting : en
  • FR672157A - lock nut : en fr
  • GB298491A - Process for improving the dyeing capacity of hydrated cellulose : en
  • DE488361C - Ticket printer : de en
  • US1741076A - Electric pipe-welding apparatus : en
  • CA295843A - Locomotive boiler : en fr
  • US1740529A - Sunshade for photographic objectives : en
  • GB323099A - Improvements in or relating to steam separators : en
  • FR672111A - Blower-nozzle-vacuum : en fr
  • FR672401A - Cylinder with piston for measuring devices, scales, and other applications : en fr
  • FR672451A - Liquid measuring device : en fr
  • US1740653A - Drier : en
  • GB323160A - Improvements in and relating to vans with extensible and collapsible bodies : en
  • GB323468A - Improvements in automobile step plates : en
  • DE488114C - Electrolyte interrupter for the spasmodic control of electric motors : de en
  • FR672138A - Metal foil playing card : en fr
  • FR672327A - Indicator and warning device for the operation of continuous railway brakes : en fr
  • AU2105229A - Improvements in or relating to telephone systems : en
  • CA295997A - Carbureting and vacuum producing device : en fr
  • DE488345C - Chain current machine with buoyant blades attached to an endless link chain : de en
  • US1740905A - Elevator : en
  • US1741019A - Rotary conveyer : en
  • US1740747A - Electric-lighted display sign or emblem : en
  • US1740853A - Needle guard for sewing machines : en
  • US1740929A - Lubricant-retaining washer : en
  • USD80161S - Almer h : en
  • AT115593B - Process for producing the corner connections of bicycle frames. : de en
  • DK41320C - Device by Ajlespredere. : da en
  • CA295960A - Drainage tile : en fr
  • USD80166S - Design for a street-lighting standard : en
  • FR672131A - Electric contact lamp on the base : en fr
  • USD80192S - Ture frame co : en
  • US1740674A - Sign : en
  • US1740471A - Fluid-projecting apparatus : en
  • US1741056A - Mechanism for and method of coiling wire or the like : en
  • DE488329C - Shaving device : de en
  • FR672068A - Device for giving an individual expression to mechanically controlled musical instruments : en fr
  • US1740692A - Feeding mechanism : en
  • US1740808A - Overseaming sewing machine : en
  • US1740824A - Violin support : en
  • US1740890A - Coloring of products comprising cellulose acetate : en
  • FR672433A - Siphon for cistern : en fr
  • DK41332C - Procedure for Reproducing, Copying or Replicating Photographic Color Images. : da en
  • GB313126A - : en
  • GB323083A - Improvements in or relating to decortication in connection with the preparation of vegetable fibres : en
  • AT115489B - Lockable lighting fixture. : de en
  • AT115562B - Selective protection for rectifier systems. : de en
  • DE488133C - Race totalizer : de en
  • FR672141A - Locking device for electrical signaling systems : en fr
  • US1740717A - Medicament container : en
  • FR672453A - Method and apparatus for lapping concave lenses : en fr
  • DK41339C - Pump, in particular for use as a fuel pump for oil engines. : da en
  • DK41346C - Process for the production of dry elements with alkali hydroxide, in particular sodium hydroxide, as electrolyte dry matter. : da en
  • FR672338A - Combiner electric multiplier of coils, inductors, frames, resistors, capacitors or any other, completely eliminating dead ends : en fr
  • FR672424A - Clutch device : en fr
  • GB309088A - Improved device for the automatic orientation of windmills : en
  • GB323158A - Improvements in or relating to electric lampholders for vehicles : en
  • DE488390C - Engaging and disengaging device for cinematographic apparatus : de en
  • FR672297A - Inking device for pattern printing apparatus and the like : en fr
  • GB323261A - Improvements in and relating to brine tanks and coolers : en
  • AT115556B - Internal combustion engine with fuel injection and compression ignition. : de en
  • USD80191S - oe sebeing : en
  • US1740875A - Liquid measuring and distributing system : en
  • US1740988A - Electrically-operated hair curler : en
  • US1741052A - Ironing board : en
  • CA295901A - Machinery for bending metal sheets or plates : en fr
  • US1740648A - Placement for headrests for barber chairs : en
  • US1740644A - Rag-disintegrating machine : en
  • AU1787229A - An improved chair or stool : en
  • AU2150629A - Improvements in or relating to circuit arrangements for connecting an aerial or otehr load to a high irequency source : en
  • US1740759A - Spraying apparatus : en
  • US1740809A - Process for the manufacture of metallic xanthates : en
  • US1740558A - ainsworth : en
  • AU2030329A - Improvements inthe feeding of waterpower engines : en
  • AU2112729A - Improvements in and relating to apparatus for use in connection withthe loading and unloading of vehicles : en
  • US1741006A - Measuring of time intervals : en
  • CA295922A - Means for teaching the playing of keyboard music instruments : en fr
  • US1740535A - Electric switch : en
  • US1740915A - Well-drilling tool : en
  • US1741020A - Toy telephone : en
  • CA296006A - Friction shock absorbing mechanism : en fr
  • FR672088A - Grinding machine : en fr
  • GB323093A - Improvements in gears : en
  • CA295865A - Shocker : en fr
  • US1740496A - Ahotsemeht railway : en
  • US1740861A - Snap switch : en
  • US1740721A - Metal-working machine : en
  • US1740763A - Slider-operated fastener and means for assembling and aligning the elements : en
  • US1740910A - Pipe union : en
  • US1740519A - Moldboard attachment : en
  • CA296014A - Telephone system : en fr
  • CA295947A - Thermionic amplifier : en fr
  • CA296015A - Yeast saving composition in bread making : en fr
  • CA296007A - Method of forming fashioned mouldings : en fr
  • US1740487A - white : en
  • US1740985A - Air-mixing burner : en
  • USD80196S - Design for a cabinet for flush tank : en
  • US1740968A - Washer-feeding machine : en
  • US1740978A - Chart : en
  • US1741077A - Nut lock : en
  • FR672194A - Washer-screeners for gravel, sand and other similar materials : en fr
  • FR672498A - Blower device for cleaning the tubes of steam boilers : en fr
  • US1740893A - Tray-filling machine : en
  • AT115524B - Thread guide. : de en
  • US1741035A - Machine for mixing road material : en
  • CA296070A - Preparation of 2-3 butylene-glycol from carbohydrates : en fr
  • AT115511B - Device for the production of carpets with smyrna knots on mechanical knotted carpet looms. : de en
  • CA296038A - Device for projecting and reproducing films : en fr
  • FR672403A - Apparatus for carrying out catalytic reactions between gases under pressure and at high temperature : en fr
  • GB298158A - Improvements in and relating to film drives : en
  • US1740521A - Artificial bait : en
  • AU2032629A - Antirachitic product and process : en
  • US1740827A - Door lock : en
  • US1740941A - Indicating dial : en
  • USD80176S - Design eor a clamp plate : en
  • US1741102A - Pump : en
  • FR672221A - Advanced centrifugal mill : en fr
  • AT115406B - Transformer. : de en
  • DE488031C - Steam boiler made of field pipes designed as independent steam generators : de en
  • FR672497A - Automatic device for tying straw bales in hand-held balers : en fr
  • AT115589B - Device for remote control of electrical contact apparatus. : de en
  • CA295880A - Manufacture of vegetable wool : en fr
  • DE488435C - Knife star dough dividing machine with power drive : de en
  • GB301874A - Improvements in or relating to reversing valve gears : en
  • CA296063A - Means for covering and sealing cheese : en fr
  • AT115559B - Process for the protection of electrical apparatus and machines. : de en
  • AT115539B - Speed change and reversing gear. : de en
  • CA295923A - Drying apparatus : en fr
  • CA295964A - Car dumping device : en fr
  • CA295994A - Poultry waterer : en fr
  • US1740939A - Door bumper : en
  • US1740614A - Raincoat : en
  • US1740659A - New type of electrolytic cell : en
  • CA296033A - Electrical current amplifier : en fr
  • DE488321C - Centrifugal pump with circulating auxiliary fluid : de en
  • US1741100A - Reflecting device : en
  • AT115481B - Holding device for self-ties in sales boxes. : de en
  • AT115425B - Staples for roof tiles, in particular beaver tail tiles. : de en
  • AU2047429A - Titanium steel of low carbon content and high tensile strength and process forthe production of same : en
  • AT115509B - Notepad. : de en
  • CA296018A - Means for diverting energy from high potential conductors : en fr
  • US1740646A - Milk-cooling apparatus : en
  • CA295913A - Combined gaiter and golosh : en fr
  • GB311770A - Improvements in devices for cutting sheet glass : en
  • GB323190A - Electric imitation fires : en
  • CA296054A - Retting of fibre bearing plants : en fr
  • USD80180S - Island : en
  • FR672153A - Process for manufacturing artificial surfaces on plastic plates such as plaster, asbestos, etc. : en fr
  • AU1800829A - Improvements in or relating to hose supporters : en
  • FR672345A - Installation for the distribution of liquids, applicable in particular to central lubrication for automobiles by automatic means : en fr
  • US1740497A - Continuous calendar : en
  • US1741108A - Closure for containers : en
  • FR672087A - Rational profile lining for automotive brakes : en fr
  • FR672336A - Self-rotating sprinkler sprayer : en fr
  • FR672484A - Apparatus producing air fueled by the use of light hydrocarbons : en fr
  • GB323138A - Improvements in and relating to objectives suitable for photographic purposes : en
  • GB323479A - Improvements in and relating to electrical resistances and reactances : en
  • FR672272A - Process for obtaining products capable of yielding oxygen : en fr
  • GB323087A - Improvements in brackets for supporting lavatory basins and the like : en
  • GB323169A - Improvements in the closure or stoppering of bottles : en
  • US1740447A - Electrical distribution system : en
  • US1741138A - Combination condenser and resistance unit : en
  • FR672339A - Automatic latch system : en fr
  • GB323233A - Improvements in automatic feed wire stitching machines : en
  • US1740551A - Lens-beveling attachment for lens-edge-grinding machines : en
  • US1740944A - Cash register : en
  • AT115470B - Impeller blade for centrifugal machines. : de en
  • DE488279C - Device for laying overhead lines : de en
  • US1740491A - Compensation for phase variations : en
  • USD80184S - Design for a combination curtain pole, curtain-hod bracket : en
  • GB309157A - Metal strips, for use in the manufacture of metal cords and fabrics, and process formanufacturing the same : en
  • US1741057A - Golf bag : en
  • AT115457B - Process for the manufacture of electric radiators. : de en
  • FR672156A - Improved process for manufacturing articles by extruder or by expulsion and apparatus intended for its production : en fr
  • FR672410A - Manufacturing process for toothed hoes and similar agricultural tools : en fr
  • US1740998A - Lumber-sawing machine : en
  • FR672122A - Improvements in heating and cooling of buildings : en fr
  • FR672277A - Device for slicing glass plates in the plastic state resting on a support : en fr
  • US1740810A - Tractor : en
  • US1740867A - Controlling phase relations between stations : en
  • DE488338C - Rotary drum with cell and trickle installations for cooling all kinds of goods : de en
  • CA295961A - Heat absorbing borosilicate glass : en fr
  • FR672247A - Complete optical signaling device for automobiles and all other vehicles : en fr
  • GB298130A - Improvements in or relating to brakes : en
  • FR672135A - Steam heating, with use of vacuum : en fr
  • FR672158A - High voltage device protection device : en fr
  • FR672316A - Method for identifying textile products : en fr
  • US1740869A - Fruit-washing machine : en
  • FR672413A - Improvement in warning systems : en fr
  • GB323164A - Improvements in face masks for protection against dust or poisonous gases : en
  • CA295948A - X-ray tube : en fr
  • GB323115A - Improvements in or relating to the manufacture of copper sulphate : en
  • USRE17534E - Snabe : en
  • GB323090A - Improvements in and relating to telephone systems : en
  • DE488280C - Electrical plug contact with insert body : de en
  • DE488387C - Clamping device for the housing of electrical machines : de en
  • FR672352A - Electric transmission system : en fr
  • GB323237A - Improvements in or relating to wireless signalling apparatus : en
  • FR672380A - Devices for modifying the track of tractors : en fr
  • US1740545A - Empty and load brake : en
  • FR672252A - Percussion bomb for rifles or bomb throwers : en fr
  • FR672384A - Safety button : en fr
  • US1740468A - Correction device : en
  • US1740874A - Ridger : en
  • USD80159S - Design foe a casing fob coal-burning stokers : en
  • GB314385A - Improvements in the annealing of glass plates : en
  • FR672105A - Process for obtaining organic acids : en fr
  • FR672366A - Gear drives for mixer churns : en fr
  • US1740695A - Gauge : en
  • GB304646A - Improvements in electric furnaces : en
  • GB323061A - Improvements in apparatus for using air or gases as a carrying or conveying medium : en
  • GB323750A - A process for the manufacture and production of valuable substitution products of the anthanthrone series : en
  • GR2587B - INSTRUMENT ASSEMBLY SYSTEM FOR INSERTED OR FEMALE PIECES. : el en
  • US1740446A - Loud-speaker : en
  • US1740732A - Mud flume : en
  • US1740935A - Tractor and semitrailer : en
  • CA295874A - Marine salvaging device : en fr
  • AU1745628A - Improvements in and relating to variable speed gearing : en
  • FR672329A - Variable force servo-motor scrubbing device : en fr
  • FR672412A - Elastic suspension device for vehicles : en fr
  • FR672463A - Device for tapping nuts by means of a continuous release tap : en fr
  • GB323217A - Improvements in and relating to variable-speed gearing : en
  • US1740738A - Rim for motor-truck wheels : en
  • GB323157A - Improvements in or relating to bags : en
  • US1740756A - Power-transmission gear : en
  • GB323144A - Improvements in tanks and like hollow bodies : en
  • FR672479A - Low power combustion engine : en fr
  • GB323500A - Process for the preparation of effect threads : en
  • US1741003A - Electric lock for interlocking machine levers : en
  • GB323129A - Improvements in or relating to fountain or reservoir pens : en
  • GB323193A - Improvements relating to universal couplings for shafts or the like : en
  • FR672244A - Improvements to chain loading grids for steam boiler stoves and others : en fr
  • CA295999A - Cheese processing machine : en fr
  • CA295846A - Louver : en fr
  • CA296057A - Electric cable : en fr
  • AT115475B - Fuel filter with a device for reserve fuel. : de en
  • CA296069A - Grain cleaning and grading machine : en fr
  • US1740534A - Sectional sign or poster board : en
  • US1740672A - Latch for lockers : en
  • AT115433B - Automatic regulation of the active and reactive power of asynchronous machines in cascade with three-phase collector machines. : de en
  • FR672383A - Method and device for sterilizing water : en fr
  • AT115564B - Method and device for registering rapid phenomena by means of cathode rays. : de en
  • US1740847A - Detachable lock for removable sections of antiskid chains : en
  • US1740726A - Safety stop : en
  • US1740517A - Automatic display machine : en
  • CA295860A - Vehicle body provided with movable tops : en fr
  • DE483748C - Safety razor with electric drive : de en
  • AT115553B - Screw locking. : de en
  • AT115434B - Air chamber flushing device. : de en
  • US1740780A - Metallic packing : en
  • US1740536A - Electrical protective device : en
  • US1740788A - Variable-speed driving mechanism : en
  • US1741115A - Pumping system : en
  • US1740880A - Magnetic alloy : en
  • US1740974A - Curtain supporting draw cord : en
  • CA295996A - Chicken feeder : en fr
  • DE488455C - Process for preventing the formation of explosive gas mixtures in electrical equipment that is surrounded by a solid, liquid, air or gas-like insulating medium : de en
  • CA296068A - Method of manufacturing galvanized nuts and bolts : en fr
  • AU1770729A - Signaling devices for automobiles : en
  • AT115482B - Luffing crane with a simple jib. : de en
  • US1740575A - Bunch transfer for cigar machines : en
  • US1740661A - Egg-candling device : en
  • US1740920A - Parking mechanism : en
  • CA295879A - Treatment of vegetable textile fibres : en fr
  • GB319346A - Improvements in and relating to sewing machines for shoemaking : en
  • GB304249A - Improvements in or relating to amusement apparatus : en
  • GB323181A - Improvements in or relating to drawing apparatus in textile spinning or like frames : en
  • FR672265A - Device for locating and refloating submarines and other sunken ships : en fr
  • FR672426A - Grinding wheels : en fr
  • US1740472A - Vegetable-slicing machine : en
  • US1740610A - Charging apparatus for incinerators : en
  • AT115456B - Process for the production of non-decomposing, disinfecting preparations. : de en
  • AU2102929A - Improvements in and relating to cinematograph projection apparatus : en
  • FR672119A - Process of rubberizing waterproof and water-repellent fabrics as well as fabrics impermeable to air and gases, for the manufacture of flexible boats and inflatable floats : en fr
  • FR672441A - Improvements to continuous absorption refrigeration devices : en fr
  • DE488215C - Compressed air internal combustion engine : de en
  • DE488314C - Removable showcase for demonstrating and recognizing the content of compartments, drawers, etc. : de en
  • US1741084A - Rotary engine : en
  • US1741092A - Machine for displaying advertising matter : en
  • DK41321C - Close to Milk Guys. : da en
  • FR672123A - Self-expanding or self-adjusting piston ring system with absolute elimination of gas escaping : en fr
  • AT115405B - Tube modulation circuit. : de en
  • FR672094A - Electric pump, running underwater, for tube wells : en fr
  • GB293453A - Improvements in or relating to resinous compositions and varnishes made therefrom : en
  • USD80197S - tilden : en
  • FR672335A - Distribution device for 4-stroke heat engines : en fr
  • US1740475A - Pump : en
  • US1741119A - Filing device : en
  • DE488073C - Machine for grinding and further processing rollers covered with wire teeth or the like. : de en
  • FR672400A - Device for separating flue gas, solid combustion residues : en fr
  • GR2588B - PERFECTIONS IN OR IN RELATION TO FILTERS (FILTERS). : el en
  • GB297800A - Improvements in or relating to record-card-controlled statistical machines : en
  • GB298081A - Improvements in and relating to systems for governing prime movers : en
  • US1740594A - Smoke condenser : en
  • FR672218A - Improvements in telephone intercommunication devices : en fr
  • FR672241A - Watertight seal for rotating shafts : en fr
  • GB315725A - : en
  • USD80199S - Design for an electrical reproducer cabinet : en
  • DE488156C - Process for the preparation of methyl alcohol and other oxygen-containing organic compounds from carbon oxide and hydrogen : de en
  • US1740654A - Contact scanning disk : en
  • FR672148A - Device for eliminating disturbances produced by high-current lines on neighboring telephone lines : en fr
  • GB292617A - Improvements in apparatus for the transformation of electric alternate currents into direct currents and vice versa : en
  • GB305665A - Improvements in rotary compressors : en
  • GB323463A - Improvements in or relating to the prevention of knocking in internal combustion engines : en
  • CA296039A - Radio apparatus : en fr
  • US1740690A - Drilling mechanism : en
  • CA295945A - Apparatus for transmitting and receiving signals : en fr
  • GB323163A - Improvements in or relating to the manufacture of profiled glass lenses : en
  • GB315351A - Improvements in or relating to steam or gas turbines : en
  • DE488252C - Method and device for producing hydrocarbon gas in alternating operation : de en
  • FR672390A - Improvements to opening devices for metal cans containing polishing or similar materials : en fr
  • GB323239A - Improvements in cabinet construction : en
  • FR672092A - Liquid jet turbine, especially for dishwashers and washing machines : en fr
  • FR672439A - Fitting for electrical connections and connections : en fr
  • FR672187A - Improvements in spraying devices for coal and other fuels : en fr
  • FR672360A - Automobile steering mechanism : en fr
  • GB323122A - Improvements relating to machines for washing tumblers and like liquid receptacles : en
  • US1740553A - Plumbing fixture : en
  • US1740973A - Diaper : en
  • FR672414A - Timing device for window shutters : en fr
  • FR672172A - Apparatus for sweetening, soaping and polishing ice creams, glasses or other materials : en fr
  • GB323255A - Improvements in or relating to tuning devices for oscillatory circuits : en
  • FR672203A - Music instrument : en fr
  • GB323078A - A centrifugal air cleaner for motor cycles : en
  • FR672268A - Improvements to dosing and weighing machines : en fr
  • DE488320C - Jet pump : de en
  • FR672208A - New use of glass tubes used in chandeliers : en fr
  • US1740601A - Sprinkling device for locomotive ash pans : en
  • FR672051A - Improvements in electrical control devices for talking machines : en fr
  • FR672346A - Improvements to braking mechanisms : en fr
  • GB309029A - Improvements in and relating to the production of soldering mixtures : en
  • FR672481A - Threading system allowing the easy installation of a part, without risk of projection by internal pressure : en fr
  • GB323150A - Improvements in and relating to apparatus for distributing grit, sand and like materials, on roads and other surfaces : en
  • AU2152229A - Improvements in apparatus for delivering measured quantities of oil and other liquids : en
  • US1740878A - Delayed-coin-controlled apparatus : en
  • US1741103A - Figure toy : en
  • US1740888A - Fireproof door : en
  • US1740826A - Cigarette extinguisher and receiver : en
  • US1740972A - Machine for trimming veneer : en
  • DE488480C - Device for collecting resin : de en
  • FR672096A - Device fulfilling the role of the jack, and eliminating any muscular effort : en fr
  • FR672128A - Improvements to art objects : en fr
  • GB293387A - Arrangements for increasing the sensitiveness of alternating current instruments : en
  • US1740448A - Manufacture of shoes : en
  • US1741001A - Railway-traffic-controlling apparatus : en
  • USD80167S - Design eor a lamp or analogous article : en
  • DE488171C - Device for illuminating objects of different types from their edge, especially for exhibition or advertising purposes : de en
  • AT115561B - Device for supplying low-voltage apparatus, in particular measuring instruments, from high-voltage networks. : de en
  • US1740735A - Clutch mechanism : en
  • US1740925A - Apparatus for finishing and rolling cleaned rugs and the like : en
  • US1741026A - Apparatus for handling glass sheets : en
  • US1740813A - Drilling machine : en
  • US1741106A - Method of preparing leather belting for gluing or cementing : en
  • CA295973A - Film pack : en fr
  • US1740706A - Hoisting mechanism : en
  • US1740823A - Gear-shifting apparatus : en
  • FR672209A - Thruster control for air navigation devices : en fr
  • US1740641A - Pole-top pin for multiple construction : en
  • CA295987A - Rock drill : en fr
  • AT115510B - Suitable clasp for the front and back of pull-out suitcases. : de en
  • AU2140829A - Improvements in or relating to electric devices adapted to measure potential differences : en
  • US1741098A - Telephone system : en
  • US1740570A - Wall construction : en
  • US1740986A - Expansion reamer : en
  • US1740923A - Machine for digging up ground from below the surface : en
  • US1741061A - Motorist's eye shield : en
  • AT115579B - Circuit for supplying two or more anodes working in parallel to one or more rectifiers or equivalent devices from special secondary windings of a common transformer. : de en
  • CA295916A - Manufacture of roofing tiles : en fr
  • AT115418B - Arrangement for the connection of different high-frequency self-connection systems. : de en
  • US1740989A - Apparatus for making composite glass : en
  • AT115598B - Impeller liquid meter. : de en
  • CA295904A - Wheeled toy : en fr
  • US1740804A - Spring cover : en
  • USD80190S - Charles g : en
  • FR672266A - Hard fiber fabrics and mats : en fr
  • FR672288A - Fuel gas manufacturing process : en fr
  • CA295893A - Round tuyere for furnaces : en fr
  • CA295971A - Photographic raw film with visible inscriptions : en fr
  • US1740609A - Light projector : en
  • FR672180A - : fr
  • DE488383C - Guide to bending tables of testing machines : de en
  • FR672464A - Improvements to pistons and connecting rods : en fr
  • AT115488B - Electric elevator winch with built-in main control device for mechanical and electrical control of electric elevators. : de en
  • US1740730A - Electrical service and meter cabinet : en
  • AT115402B - Radio aerial. : de en
  • US1740887A - Tap and die holder : en
  • CA296022A - Vibration dampener : en fr
  • DE488402C - Removable rim : de en
  • DK41356C - Valve for internally arranged air hoses. : da en
  • AU1785129A - Improvements in or relating to picture andthe like telegraph systems : en
  • CA295966A - Alternating current motor regulator : en fr
  • US1740451A - Trimming machine : en
  • DK41338C - Tool for cleaning sanitary ware and the like. : da en
  • US1740977A - Switch mechanism : en
  • AU2122529A - An improved wire stretcher : en
  • US1740532A - Submarine rescue apparatus : en
  • US1740734A - Shock absorber for use in vehicle suspension : en
  • US1740987A - Rimming press : en
  • AU1738628A - Improvements in vacuum cleaners : en
  • CA295845A - Spark plug : en fr
  • US1740833A - Method and means for comparing and selecting radiosignals : en
  • CA295878A - Combination float and fish lure : en fr
  • FR672197A - Regular plow disgorger : en fr
  • AT115458B - Device for mixing and saturating gases. : de en
  • AT115466B - Hot cathode tube. : de en
  • AT115477B - Self-collecting telephone station. : de en
  • AT115566B - Overcurrent switch with electromagnetic spark extinguisher. : de en
  • DE488076C - Spinning top roulette : de en
  • US1740951A - Self-locking door-control device : en
  • US1741031A - Welding flux : en
  • US1741051A - Corner fastening for bed rails : en
  • DE488264C - Table slider : de en
  • AU2133729A - Method and means for staining timber : en
  • DE488229C - Silo for storing sap-containing plant substances used as fodder : de en
  • DE488231C - Injector with adjustable slack valve : de en
  • DE488497C - Acceleration rollers with resilient clamping disks for shuttle : de en
  • US1740676A - Fluid-pressure motor : en
  • AT115430B - Device for the automatic control of compressors driven by internal combustion engines. : de en
  • AT115535B - Rotary lobe compressors. : de en
  • AT115580B - Device for rectifier supply via transformers with suction chokes. : de en
  • US1740885A - Band chain : en
  • US1741130A - Mining machine : en
  • FR672067A - Apparatus for metal casting : en fr
  • FR672202A - Thermionic television system and apparatus : en fr
  • US1740785A - Broiler oven : en
  • US1741075A - Porch swing : en
  • US1740782A - Safety hook : en
  • US1741013A - Mixer for road materials : en
  • US1740458A - R. r. reactor : en
  • US1741096A - Feed-off-the arm sewing machine : en
  • DE488296C - Lamp cooker : de en
  • GB323213A - Improvements in the manufacture of viscose : en
  • FR672302A - Improvements in telephone inter-communication devices : en fr
  • GB323054A - A new or improved method and means of lining metal pipes or cylinders with rubber or like material : en
  • GB305942A - A new or improved alloy : en
  • DE487528C - Valve control for steam engines : de en
  • CA295856A - Pivotably supported sliding collector bar for electric currents : en fr
  • FR672129A - Bumpers for automobiles : en fr
  • GB323067A - Improvements in tubular and like conveying systems : en
  • GB323086A - Improvements in hasp fastenings for expansible suit and attache cases, boxes, trunks and the like : en
  • GB323256A - New or improved automatic lock for motor cars and heavy vehicles : en
  • USD80173S - Design for a chair : en
  • US1740742A - Air-lift pumping system : en
  • US1740815A - Railroad-crossing gate : en
  • GB323127A - Improvements relating to clips for embracing cylindrical tubes or rods : en
  • DK41326C - Device for Inserting Rings in Elastic Tubes. : da en
  • FR672166A - Burner for wire grilling machine : en fr
  • GB297747A - : en
  • US1740964A - Exclusive radio transmission and reception : en
  • US1741041A - Pulverized-coal-transport system : en
  • CA295866A - Wrought iron with increased tensile properties : en fr
  • DE488324C - Foam extinguisher pipe on storage tanks : de en
  • US1740800A - Method of making blade rings for radial-flow turbines : en
  • GB323123A - Improvements relating to a.c. load transferring switches : en
  • FR672082A - Coffee filter : en fr
  • US1740725A - Variable-speed transmission gearing : en
  • US1740876A - Supporting and clamping device : en
  • US1740461A - Multiple-cylinder grinder : en
  • US1740982A - Guy-line tightener : en
  • DE488239C - Device for changing the caliber for normal caliber handguns : de en
  • DE485156C - Device for the automatic detection, measurement and counting of individual particles of any type, shape and size according to patent 485155, especially for the generation of very narrow bundles of rays : de en
  • US1740718A - Penetration method of road construction : en
  • US1741095A - Signoks to union : en
  • DE488266C - Oven with baking plates carried by an endless conveyor belt, moving uniformly through the oven in a horizontal position, and a loading device for these : de en
  • US1740462A - Method of conditioning fluids : en
  • US1740522A - Gasoline-tank filler pipe and closure : en
  • FR672365A - Cotton filter : en fr
  • US1740523A - Pump : en
  • US1740457A - Device for promoting combustion : en
  • US1740886A - Hot-blast cupola : en
  • DE488075C - Device for generating pressurized gas for spraying paint and similar purposes : de en
  • FR672373A - Process for obtaining a steel without blisters, non-siliceous and weldable : en fr
  • US1740946A - Radio receiving system : en
  • US1741025A - Open-hearth-furnace structure and method of operation : en
  • AT115492B - Storage stands, in particular for dental instruments. : de en
  • CA295835A - Signal : en fr
  • CA296073A - Hot blast stove : en fr
  • US1740991A - Tool for attaching eye sets : en
  • US1741093A - Tumbler lock : en
  • AU1801329A - Improvements in tanning processes : en
  • FR672188A - Cleat closure system for multi-piece luminaires : en fr
  • FR672254A - Self-recuperating motor assembly : en fr
  • US1740715A - Liquor-transfer-valve operation for absorption refrigerator systems : en
  • US1740849A - Packing sleeve for overshots : en
  • US1741009A - Bill fold : en
  • DE488396C - Drive device, especially for motor vehicles with transverse cardan shafts : de en
  • US1740667A - Heel-seat-trimming machine : en
  • US1740837A - Preparation of sulphate of ammonia : en
  • AT115581B - Protection device for power distribution systems. : de en
  • FR672171A - Process for carrying out endothermic operations of all kinds : en fr
  • FR672303A - Improvements in devices for transforming sound waves into electrical energy : en fr
  • FR672447A - Method and apparatus for making sheet metal pipe fittings : en fr
  • GB323051A - Improvements in or relating to spring seats : en
  • US1740760A - Safety device for avoiding back-firing in carburetors : en
  • US1741083A - Poultry feeder : en
  • US1740678A - Alloy : en
  • US1740896A - Motor-vehicle safety device : en
  • US1740719A - Straw-walker rack : en
  • USD80181S - Design fob an automobile top : en
  • US1740722A - Storage and reclaiming system : en
  • USRE17536E - Heater for waving hair : en
  • US1740633A - Rubber heel and method of making the same : en
  • USD80175S - Poration : en
  • AT115586B - Overcurrent switch with electromagnetic and thermal tripping. : de en
  • CA296029A - Structural concrete beam : en fr
  • US1740637A - Vehicle signal lamp : en
  • US1740932A - Moving-picture projector : en
  • USD80188S - Island : en
  • DE488349C - Safety device for power plants provided with heat accumulators, especially steam turbine plants : de en
  • US1740926A - Decimal tabulator for typewriters : en
  • CA295851A - Tool handle : en fr
  • CA295982A - Lantern : en fr
  • CA296021A - Electric current rectifier : en fr
  • DE488359C - Device for the production of balls, in which the pre-balled work pieces are processed by two rollers rotating in the same direction but with different peripheral speeds : de en
  • DE488364C - Track breaking machine boom : de en
  • GB312072A - : en
  • US1740619A - Trolley wheel : en
  • CA295900A - Throttled steam-heated apparatus : en fr
  • DE488346C - Process and device to prevent dust ignition and explosions during the electrical cleaning of gases with flammable dust : de en
  • DE488048C - Malleable nickel-tin-copper alloy : de en
  • DK41348C - Procedure for Use in the Manufacture of Rectifier Elements. : da en
  • GB315350A - Turn camelhair shoe with felt-and-leather sole and with stiff heel counter : en
  • GB323147A - Improvements in or relating to portable gas producers : en
  • GB323155A - Improvements in or relating to the elevating mechanism for the loading hoppers of concrete mixers and like machines : en
  • US1740566A - Garment hanger : en
  • US1740541A - Multiple signal light and unit assembly : en
  • US1740778A - Wrist driving signal lamp : en
  • FR672317A - Tube of cigarettes with paper tip : en fr
  • DE488388C - Device for holding the notes placed on the music rest on the piano flap : de en
  • FR672361A - Improvements to mechanical pencils : en fr
  • FR672418A - Preservation process for natural fruit juices : en fr
  • AU2037829A - Improvements in and relating to card cabinets and cards therefor : en
  • AU2370829A - Improvements inthe manufacture of stuffed bedding mattresses : en
  • FR672428A - Force transmission device : en fr
  • US1740762A - Device for determining defects in the static and dynamic balances of rotating bodies : en
  • FR672239A - Method and apparatus for the manufacture of pile fabrics : en fr
  • US1740783A - Spindle mounting for creels : en
  • AT115567B - Electrical resistance divider. : de en
  • US1740544A - Sanitary attachment for toilet seats : en
  • US1740803A - Pipe hanger : en
  • US1740691A - Apparatus and process of treating hydrocarbon oils : en
  • CA295967A - Sliding spiral spring bed : en fr
  • DE487918C - Announcement device that can be used on vehicles, in which the walls of the vehicle body consist of endless belts that move over rollers : de en
  • GB298472A - Improvement in brake mechanism for automotive vehicles : en
  • GB310952A - Improvements in apparatus for drawing glass in sheets : en
  • AT115446B - Crushing jaws for stone crushers. : de en
  • AT115497B - Selective relay. : de en
  • CA295943A - Brake : en fr
  • CA296009A - Treatment of grain, flour, meal and milling products : en fr
  • AU2098329A - Structural members for use in constructing latticework andother building structures : en
  • DE488308C - Ignition device for internal combustion engines : de en
  • DE488397C - Device for limiting the deflection of the axle housing of motor vehicles, which is suspended swingably about the axis of the drive wheels : de en
  • US1741011A - Splint : en
  • US1741036A - Bomb and setting means therefor : en
  • FR672255A - Internal combustion engine with mixer, purifier and booster : en fr
  • FR672304A - Shock absorber for motor vehicles or others : en fr
  • FR672324A - Improvements in the metallurgy of ores and other tin-containing materials : en fr
  • CA295983A - Cadmium plating : en fr
  • DE488288C - Quaternary magnetic alloy used for the construction of conductors for telegraphy and telephony, which contains no or practically no carbon and consists of iron and nickel, either silicon or aluminum as a third and a fourth element : de en
  • DK41330C - Moisture resistant Wrapping. : da en
  • CA295974A - Production of carbon black : en fr
  • GB323231A - Improvements in or relating to two-stage rotary fans : en
  • CA295834A - Brake : en fr
  • DE488428C - Internal combustion engine : de en
  • FR672145A - Nitrogen Acid Manufacturing Improvements : en fr
  • FR672351A - Control device for rotating cylinders of small diameter, in machines for the preparation and spinning of cotton, wool, etc. : en fr
  • GB302718A - Improvements in steam generating and supply plants : en
  • AT115439B - Loading device for shaft furnaces of all kinds. : de en
  • AT115486B - Vulcanizing mold for re-gumming and shaping pneumatics. : de en
  • AT115518B - Tension roller drives, in particular for ring spinning and twisting machines. : de en
  • GB323257A - Improvements relating to wagon tipplers : en
  • GB323548A - Process for the preparation of effect threads : en
  • AT115464B - Dough dividing machine. : de en
  • CA295858A - Product from organic derivatives of cellulose : en fr
  • FR672177A - Synthetic resin curing process : en fr
  • AT115428B - Device for centering the winding shaft of clockworks in the housing of wristwatches while at the same time sealing the housing tightly at the centering point. : de en
  • US1740883A - Shingle : en
  • FR672376A - Control system allowing to control the intermittent angular displacements of a component and, between each phase, to immobilize it in defined positions : en fr
  • GB323202A - Improvements in or relating to presses for pressing garments or other articles made of knitted or other textile fabrics : en
  • US1740509A - Device for cooling liquids : en
  • USD80170S - Design for a chair : en
  • US1740495A - Device for closing and opening the vise jaws of automatic screw machines : en
  • US1741139A - Dial for radio receiving sets : en
  • DE487963C - Device for displaying train positions : de en
  • DE488429C - Process for the production of transparencies for the production of gravure forms : de en
  • AU1612428A - Improvements in or relating to regenerator heaters : en
  • DE488398C - Shock absorbers, especially for motor vehicles : de en
  • DE488246C - Process for obtaining loose, easily filterable and washable precipitates : de en
  • FR672343A - Elastic suspension device forming hydropneumatic oscillation damper for motor vehicles and others : en fr
  • GB308352A - Improvements in or relating to sheet delivery apparatus : en
  • GB315864A - Improvements in nozzles for suction cleaners : en
  • GB323749A - Improvements in closures for collapsible tubes and other containers : en
  • GB305538A - : en
  • CA295981A - Contact process for manufacturing sulphuric acid : en fr
  • CA296052A - Hydraulic power transmitting apparatus : en fr
  • DK41328C - Heating device for motorized transport devices. : da en
  • AT115483B - X-ray tube with a club-shaped anticathode. : de en
  • DE488434C - Dough dividing machine with rolling device and a dividing knife for the rolled out dough strand : de en
  • US1741038A - Box-spring mattress : en
  • DE488479C - Process for generating artificial rain : de en
  • FR672404A - Apparatus for expressing and measuring milk : en fr
  • FR672477A - Long-range headlight or searchlight : en fr
  • CA295861A - Railway chair and rail joint combined : en fr
  • US1740979A - Method for mixing pigments : en
  • FR672125A - Device for ironing razor blades : en fr
  • FR672248A - Nail pullers for pneumatic tires on bicycles : en fr
  • GB323055A - Trucks for handling barrels, boxes and the like : en
  • FR672478A - Compressor improvements : en fr
  • AT115569B - Conical diaphragm for acoustic playback or recording devices. : de en
  • DK41318C - Apparatus for Receiving Goods. : da en
  • DK41355C - Apparatus for degreasing lubricated metal objects. : da en
  • FR672235A - Improvements in the manufacture and processing of cellulose derivatives : en fr
  • CA295928A - Water tube boiler : en fr
  • GB323478A - A process for the manufacture and production of vat dyestuff mixtures which give direct black dyeings : en
  • GB297740A - Control device for the brakes of motor-cycles : en
  • US1740538A - Tamping machine : en
  • FR672074A - Valves and valve actuators for fluid pressure machines : en fr
  • GB298492A - : en
  • GB323120A - Improvements in or connected with drilling machines : en
  • FR672425A - Device applicable to the brakes of motor vehicles to prevent braking noise : en fr
  • GB323229A - Improvements in or relating to presses for badminton and other racquets : en
  • US1740624A - Apparatus for the application of electric hydro-physio therapeutics : en
  • US1740904A - Sealing ring for jars : en
  • US1741118A - Sign and method of manufacturing the same : en
  • FR672472A - Advanced training in flying machines : en fr
  • GB297477A - Improvements in or relating to shoe forms : en
  • GB297730A - Improvements in machines for applying a lining compound to can ends : en
  • DE488277C - Container for receiving the dunk mass on Zuendholzmaschinen : de en
  • FR672056A - Device for diathermic treatment of the human body : en fr
  • FR672160A - Steam turbine driven suction draft fan : en fr
  • DK41327C - Device for Gear Blowers and Gear Motors. : da en
  • US1740663A - momanis : en
  • AT115494B - Transmission. : de en
  • CA295897A - Suspension for vehicles : en fr
  • CA296067A - Closure for containers : en fr
  • AT115469B - Telecommunication cables. : de en
  • CA295844A - Locomotive boiler : en fr
  • US1740494A - Hot-filament rectifier : en
  • US1740515A - Chusetts : en
  • FR672331A - Oil mill for the treatment of oleaginous materials and more especially olives : en fr
  • FR672393A - Improvements to motor trolleys and similar vehicles : en fr
  • FR672318A - Manufacturing process for chocolate rich in vitamins : en fr
  • GB301431A - : en
  • GB310409A - Improvements in means for attaching supplemental sheets to book covers : en
  • US1740772A - Hinge for rear gates : en
  • US1740938A - Washing machine : en
  • US1741039A - Clip or fastener : en
  • FR672283A - Improvements to processes for treating cable impregnation materials : en fr
  • FR672084A - Device for punching holes for fixing tiles : en fr
  • GB298560A - : en
  • CA295925A - Metal recovering furnace : en fr
  • US1740504A - Clay-treating attachment for pug mills : en
  • FR671825A - Self-unloading wagon, usable in particular for rocking railway tracks : en fr
  • AT115409B - Phase compensator. : de en
  • AU2137729A - Method and apparatus for the electromagnetic reproduction of sound : en
  • AT115590B - Device for setting or readjusting the distance between the armature and the magnetic poles in magnetic loudspeaker drive systems. : de en
  • AU1731928A - Method for preparing emulsifiable petroleum products and emulsions thereof : en
  • US1740768A - Method of weaving : en
  • CA295906A - Machine for making heat transmitting tubes : en fr
  • DE488268C - Air-permeable welding blade : de en
  • FR672137A - Automatic ignition system for gas and oil burners : en fr
  • GB323254A - Improvements in or relating to the preparation of sound records for reproduction in combination with moving pictures : en
  • DE488409C - Command device for shooting at moving targets : de en
  • US1740952A - Truss : en
  • GB323247A - Improvements in and connected with lifting jacks for motor vehicles and other vehicles : en
  • US1740600A - Side frame : en
  • US1741062A - Grate-bar-shaking and clinker-crushing apparatus : en
  • US1740954A - Ventilator device : en
  • FR672491A - Pretranslator for amplifiers : en fr
  • FR672132A - Method for the optical reproduction of electromagnetic oscillations : en fr
  • FR672230A - Improvements in the manufacture of vehicle wheels : en fr
  • GB323186A - Improvements in the electrical precipitation of dust from gases : en
  • GB323101A - Improvements in rotary engines and pumps : en
  • DE487875C - Process for the direct production of mild iron or steel or other carbon-binding metals and alloys in an electric furnace : de en
  • DE488249C - Rotogravure printing machine with variable peripheral speed of the drawing rollers : de en
  • AT115584B - Device for securing drive machines for generators, in particular steam turbines, against running away. : de en
  • US1740921A - Conveyer : en
  • US1740958A - Landing stage : en
  • USD80198S - Design for an electrical reproducer cabinet : en
  • AU1555128A - Improvement in elevator system : en
  • AT115502B - Automatic device for dyeing fabrics u. Like. In one piece across its entire width. : de en
  • US1740720A - Method of producing fillers for railroad frogs : en
  • US1741047A - Picker-stick check : en
  • USD80178S - Design fob a box : en
  • USD80179S - Design por a combination pocket lighter and cigarette holder : en
  • DE488259C - Assembly method and device for multi-color printing : de en
  • AU2120129A - Improvements in electric lanterns : en
  • CA295959A - Method and apparatus for the chemical treatment of pulp : en fr
  • US1740514A - Ash receptacle : en
  • US1740798A - Automatic weighing device : en
  • AT115455B - Method and arrangement for coupling oscillating circuits. : de en
  • CA295969A - Sparkless commutator : en fr
  • DE488476C - Cigarette box made of cardboard or the like. : de en
  • FR672251A - Improvements to automatic electric stops for gimping wheels : en fr
  • GB301062A - : en
  • FR672459A - Improvements to boilers : en fr
  • GB304245A - Manufacture of vat-dyestuffs : en
  • AT115583B - Protective circuit for hot cathode rectifier. : de en
  • CA295888A - Hydraulic turbine : en fr
  • AT115537B - Liquid siphon. : de en
  • AT115461B - Switching process for double or multiple tariff meters or switching devices. : de en
  • AT115503B - Pen with lead in the hole in the holder. : de en
  • GB323207A - Improvements in devices for fastening string or rope or other tying material : en
  • US1740510A - Thatched stock shelter : en
  • US1740693A - Process of manufacturing sugar : en
  • US1741023A - Kamaboko-molding machine : en
  • US1740527A - Bumper : en
  • CA295887A - Conveyer chain : en fr
  • AT115415B - Electric tube with one or more glow electrodes. : de en
  • CA295965A - Glass making machine : en fr
  • CA295986A - Adjustable window shade fixture : en fr
  • CA295855A - Sliding collector for electric currents : en fr
  • GB323121A - Improvements relating to collar studs, cuff-links, and button retainers : en
  • GB323194A - Improvements in or relating to electric traction control systems : en
  • US1740443A - Method of and apparatus for melting or fusing glass, quartz, or ceramic materials into metal caps and similar metal articles : en
  • FR672062A - Jar or container for ointment and similar materials : en fr
  • AT115431B - Circuit arrangement for telephone systems with intermediate amplifiers. : de en
  • AT115435B - Two-part backrest for deck chairs. : de en
  • AT115416B - Method of intermediate frequency demodulation within a high frequency modulation tube. : de en
  • AT115460B - Compression device with aperture for x-ray fluoroscopy and recordings. : de en
  • US1741022A - Bedspring fabric : en
  • US1741066A - Notebook divider : en
  • US1741068A - Moth eliminator : en
  • US1741086A - Baseball game : en
  • US1740525A - Vacuum cleaner : en
  • US1740770A - Back-pressure valve for drilling rigs : en
  • US1740994A - Method of treating rubber latex : en
  • CA296001A - Slider trimming machine : en fr
  • DE488370C - Push button switch with two push buttons : de en
  • CA295841A - Pump : en fr
  • CA296028A - Retaining wall : en fr
  • US1740583A - Automatic animal trap : en
  • US1740593A - Combined window awning and shutter : en
  • US1740649A - Wafer plate : en
  • AT115529B - Electromagnetic regulator for electrical clockwork. : de en
  • US1741104A - Tank-sealing device : en
  • US1740658A - Bohumil kraotwer : en
  • US1741113A - Gas purification : en
  • AT115448B - Exchangeable calibration plate for barrels. : de en
  • FR672359A - Improvements to rescue buoys : en fr
  • GB298078A - Improvements in or relating to telephone receivers : en
  • CA295903A - Display container : en fr
  • CA295944A - Adjustable magnet device : en fr
  • CA295978A - Remote control of broadcast-receiving apparatus : en fr
  • CA295907A - Potato harvesting apparatus : en fr
  • AT115521B - Support for wooden structures. : de en
  • US1740679A - Helm bobchebs : en
  • AU2099629A - An improved clip for guard boards of scaffolds and the like : en
  • US1741099A - Universal joint : en
  • US1740655A - Shoe heel : en
  • US1740802A - Pipe hanger : en
  • AU2299729A - Improvements in switches : en
  • CA295868A - Insulator : en fr
  • US1740511A - Car truck : en
  • US1740579A - Tread-rolling device : en
  • FR672369A - Adjusting and stopping device applicable to crossed wire winders comprising a wire guide frame fitted with a counterweight to allow the preparation of loosely wound crossed wire spools : en fr
  • FR672077A - Process and apparatus for fractionating, immediately upon leaving the furnaces, the products of the distillation of organic matter : en fr
  • FR672143A - Motion transmission for motors : en fr
  • US1740639A - Coating and heat treating : en
  • US1741049A - Precast concrete metal-lined pipe : en
  • CA296034A - Guide and mounting for screens : en fr
  • CA296020A - Elevator car enclosure : en fr
  • US1740440A - Centering appliance for locomotive trailing trucks : en
  • US1740741A - Incubator and hatcher : en
  • US1740919A - Flexible sharp-freezing container : en
  • USD80160S - Design for an advertising display stand : en
  • CA295976A - Process for glazing paper : en fr
  • GB314007A - : en
  • CA295830A - Key bolt : en fr
  • AT115444B - Fertilizer skimmers. : de en
  • AT115552B - Device for generating and regulating the fuel mixture for internal combustion engines. : de en
  • AT115597B - Locking device for drawers, in particular for vertical cabinets. : de en
  • AT115544B - Lockable tap, especially for the fuel lines of motor vehicles and the like. like : de en
  • US1740894A - Chain : en
  • AT115491B - Spreading device for skis. : de en
  • AT115595B - Safety razor. : de en
  • US1740716A - Dry-cleaning apparatus : en
  • US1740943A - Asjighor : en
  • US1741037A - Heel lift for boots or shoes : en
  • AU1740128A - Improvements in and relating to apparatus for moulding plastic substances : en
  • CA296042A - Method and apparatus for hydrogenation and distillation of low-sulphur petroleum oils : en fr
  • CA295935A - Pulp of high whiteness and strength : en fr
  • CA295936A - Work shoe : en fr
  • US1740846A - of cleveland : en
  • AT115479B - Wire mattress. : de en
  • US1740476A - Multiple-card match package : en
  • CA295927A - Bumper : en fr
  • US1740879A - sonner : en
  • US1741131A - Mining machine : en
  • USD80182S - Design for a lighting fixture : en
  • US1740546A - Cleaning device for railway cars : en
  • FR672229A - Improvements in the metallurgy of ores and other tin-containing materials : en fr
  • FR672309A - Calculator : en fr
  • US1740459A - Adapter and lock for hypodermic syringes : en
  • GR2593B - IMPROVEMENTS IN THE MAINTENANCE METHOD OF OLIVE NUCLEARS (AND SIMILAR) IN A WAY TO KEEP THEIR OIL REMAINING OUT OF EVERYWHERE. : el en
  • FR672085A - electric heating element for heating, by immersion of any liquids : en fr
  • FR672442A - Improvements in means and devices for coding and deciphering messages : en fr
  • US1740572A - Door : en
  • GB297778A - Improvements in or relating to artificial silk : en
  • AT115436B - Device for rolling seamless tubes. : de en
  • FR672402A - Control and security device for defense installation against theft, fire, flood or other risks : en fr
  • CA295898A - Motor plough : en fr
  • US1740797A - Articulated tank locomotive : en
  • CA295953A - Cut-out cock : en fr
  • US1740841A - Wheeled-harrow-frame adjustment : en
  • CA295852A - Concrete crossing slab : en fr
  • CA295871A - Stand for flexible posters : en fr
  • DE488084C - Satin finishing and embossing machine for leather u. like : de en
  • US1740860A - Urinal : en
  • AU1750128A - Improvements inthe manufacture of brake shoes : en
  • FR672279A - Dust vacuum cleaner intended more particularly for cleaning motor vehicles : en fr
  • GB323224A - Improvements in or relating to spring mattresses and the like : en
  • USD80177S - Island : en
  • DE488332C - Switching device for devices for conveying fiber material by means of compressed air : de en
  • FR672058A - Improvements to rotary vane pumps : en fr
  • GB298157A - Means or system permitting of the transformation of a distribution at variable electric tension into a distribution at constant tension : en
  • GB323196A - Improvements in or relating to air heating devices utilising exhaust gases from internal combustion engines : en
  • US1740807A - Air or gas lift for fluids : en
  • FR672155A - Cooling process for intermittently laminated raw glass plates : en fr
  • FR672204A - Method of adaptation of metallic fabric called flange, fabric intended to cover the wheels of certain vehicles : en fr
  • FR672311A - Improvements to the methods of assembling bronze wheels and toothed crowns on their hub : en fr
  • GB306095A - : en
  • FR672301A - Process for improving artificial silk yarns, especially acetylcellulose yarns : en fr
  • AU2088129A - Corrigendum : en
  • GB323052A - Lever mechanism for withdrawing press rods and the like : en
  • US1740746A - Liquid-fuel cook stove : en
  • US1740914A - Railway truck : en
  • CA295873A - Tide motor plant : en fr
  • CA295950A - Train control device : en fr
  • AU1741828A - Mechanical device for use in connection withan arrangement for forming gelatinous colloids into globules or pearls, whereby the products are continuously or intermittently transported and removed without detriment to their shape : en
  • CA296017A - Insulator and fitting : en fr
  • GB323234A - Improvements in constructional toys : en
  • US1740806A - Folding chair : en
  • US1740933A - Bean-cleaning machine : en
  • CA296016A - Method and device for the after-treatment of textile threads : en fr
  • AT115420B - Movable episcope images. : de en
  • AT115445B - Roll-out device for cigarette tube machines. : de en
  • FR672154A - Fracture table, chi ray : en fr
  • GB323085A - A loom clutch driving gear which can be acted upon by automatic warp and weft stop motions : en
  • DE488100C - Block holder, the sheets of which are held by stringers entering into the side grooves of the block : de en
  • US1740662A - Machine for making composite sheets : en
  • US1741040A - Record-changing mechanism for disk-record sound-reproducing machines : en
  • DK41349C - Wehnelt cathode and method of making the same. : da en
  • GB313127A - Improvements in apparatus for picture telegraphy and the like : en
  • US1740577A - Wireless telegraph and telephone system : en
  • DE488399C - Shock absorbers, especially for motor vehicles : de en
  • DE488224C - Block shears with crank drive and movable upper knife : de en
  • AT115432B - Arrangement of means for adjusting the advance and the means for inductive adjustment of induction electricity meters. : de en
  • AT115498B - Device for compensating the friction of the display devices in electrical measuring apparatus, in particular electricity meters. : de en
  • DK41350C - Combined row cleaner with seed drill. : da en
  • FR672126A - Device for opening and closing sliding windows : en fr
  • FR672097A - General exhaust duct for aero engines : en fr
  • FR672322A - Advanced training in diffusers and other sound amplifiers : en fr
  • GB306033A - Improvements in self-locking nuts : en
  • FR672201A - Improvements to devices for controlling electric motors and generators : en fr
  • FR672460A - Improvements in the manufacture of rods, borders, moldings and similar articles : en fr
  • US1740606A - Cigarette-perforating device : en
  • US1740666A - Composite-metal valve tappet : en
  • FR672117A - Clogs for clogs : en fr
  • FR672269A - Incombustible and unbreakable insulating base for small electric lamps : en fr
  • FR672415A - Improvements in automotive gear changes : en fr
  • FR672144A - Advertising device : en fr
  • FR672227A - Further training in automatic weighing devices : en fr
  • FR672469A - Electric discharge tubes : en fr
  • GB323270A - Improvements in slaughtering guns : en
  • US1740961A - Construction of galleries and tunnels for mines and the like : en
  • US1740582A - Package conveyer for bread-wrapping machines : en
  • US1740801A - Production of black trisazo dyestuffs : en
  • US1740993A - Vehicle brake : en
  • USD80200S - Design for a radio loud-speaker or the like : en
  • USD80185S - Design for a portable sewing-machinb frame : en
  • US1740507A - Nonglare headlight : en
  • US1740784A - Holder for yarn packages : en
  • CA295836A - Waybill : en fr
  • AT115592B - Process for the manufacture of razor blades. : de en
  • FR672081A - Plywood for furniture or constructions of all kinds : en fr
  • FR672195A - Portable electric lamp with adjustable lighting power : en fr
  • GB297737A - Method for clouding enamels and glasses and clouding agents for carrying it out : en
  • GB323228A - Improvements in and in connection with electric batteries : en
  • US1740710A - Fluid motor : en
  • US1740902A - Sanitary trap fitting : en
  • DE487967C - Device for overlaying permanently or temporarily interconnected networks or network components with several feeding power plants or feed transformers : de en
  • DE488101C - Electric gas purifier : de en
  • DK41351C - Ceiling lighting for Automobiles. : da en
  • DK41353C - Foot for electric Iron. : da en
  • FR672185A - Drive for chain transport for wheel drive cars : en fr
  • US1740632A - Animal trap : en
  • FR672159A - Microphone : en fr
  • DE488155C - Method and device for preventing dust deposits on the insulators of electric gas cleaners : de en
  • DE488376C - Control device for compressors : de en
  • GB323154A - Improvements connected with diving dress : en
  • GB323197A - Improvements in and relating to bolt sockets or fixing blocks for use in concrete structures : en
  • US1740997A - Stuffing-box gland : en
  • FR672091A - Apparatus for tensioning and drying skins : en fr
  • FR672371A - Improvements to store phonographs : en fr
  • DE488344C - Pumping station operated by water waves using a float : de en
  • FR672388A - Electrical switch device : en fr
  • DK41336C - Machine for making paper rolls for raffle numbers and the like. : da en
  • FR672134A - Currency counting device : en fr
  • US1740586A - Window attachment : en
  • US1740839A - Carrying body for rigid airships : en
  • US1740574A - Hose connection : en
  • US1740622A - Sash construction : en
  • DE488420C - DF method for aircraft : de en
  • FR672219A - Device for fixing automobile wheel hubs : en fr
  • GB323141A - Improvements in or relating to billiard cue tips : en
  • US1740745A - Liquid-fuel cook stove : en
  • AT115546B - Screw locking. : de en
  • FR672406A - Relay pump for deep wells : en fr
  • GB323137A - Improved spiking appliance for treating greens, lawns and like turf : en
  • FR672240A - Wine making press : en fr
  • US1740680A - Drying apparatus : en
  • AT115533B - Fuel injection arrangement in diesel engines. : de en
  • AU1734228A - Improvements relating to electron discharge apparatus : en
  • US1741017A - Potential supply means : en
  • GB319724A - Improvements in sewing machines : en
  • GB323262A - Improvements in or relating to rotation mechanism for percussive drills : en
  • FR672152A - Process of reproducing the appearance of wood, marble, etc. : en fr
  • US1740602A - Convertible faucet : en
  • US1740744A - Fluid transmission and control means for machine tools : en
  • US1740976A - Detachable heel : en
  • DE487930C - Method and device for winding yarn in eight-shape windings : de en
  • FR672474A - Raw phosphate leaching process : en fr
  • CA296045A - Method of making asphalt : en fr
  • DE488489C - Film for cinematography : de en
  • GB323474A - Process for the manufacture of hormones : en
  • GB309402A - Improvements in or relating to grinding or abrading machines : en
  • GB309917A - : en
  • FR672467A - heat exchanger : en fr
  • FR672450A - Improvements made to steam generators : en fr
  • FR672493A - Method and device for dry distillation and gasification of fuels : en fr
  • FR672344A - Improvements in the manufacture of glass articles : en fr
  • FR672420A - New type of matchbox bearing an advertising book or the like : en fr
  • US1741127A - Highway template construction and maintenance machine : en