• US1668966A - Polishing machine : en
  • DE459437C - Anti-slip protection for tripod feet : de en
  • US1669011A - Laminated-paper machine : en
  • US1668742A - Apparatus for making electron-emitting means : en
  • US1669027A - Machine for printing photographs : en
  • US1669061A - Combined heat insulator and protector for milk bottles and the like : en
  • US1669242A - Process of making phenylorthotolylguanidine : en
  • US1668557A - Continuous filtering apparatus : en
  • US1669252A - Hollow flexible stay bolt : en
  • US1668608A - Hair-treating composition : en
  • US1668828A - Electrical switch : en
  • AT109544B - Drive device for drying cylinders of paper machines. : de en
  • CA280027A - Typewriting machine : en fr
  • GB290066A - Improvements in power excavating machines, cranes and the like : en
  • CA280001A - Heel machinery : en fr
  • US1668865A - Valve mechanism : en
  • US1668712A - Hot-air-register shield : en
  • US1669152A - Choker hook : en
  • AU614527A - Improvements in or relating to machines for operating upon the heel ends of boots and shoes : en
  • US1668707A - allen : en
  • DE456969C - Skittles : de en
  • CA279918A - Oil refiner for internal combustion engines : en fr
  • USD75127S - Design for a picture easel or the like : en
  • DE459765C - Process for making waterproof corrugated paper and cardboard : de en
  • FR637718A - Spark plug : en fr
  • FR637783A - Improvements in the construction of the ends of corrugated iron sheet piles : en fr
  • FR637797A - Improvement to boxes for the presentation of objects of all kinds : en fr
  • AT109579B - Carburetor. : de en
  • FR637765A - Improvements in tissue processing : en fr
  • AT109596B - Selector switch. : de en
  • AT109624B - Machine for applying an incandescent body to support frames for electric lamps or the like. : de en
  • CA279880A - Razor blade holder : en fr
  • CA279870A - Surgical appliance : en fr
  • CA280058A - Jewel : en fr
  • CA280039A - Car coupler mechanism : en fr
  • DE459501C - Machine for grinding the teeth of saw blades : de en
  • DE459652C - Method of making primer : de en
  • US1668697A - Oil burner : en
  • GB289864A - : en
  • US1668546A - Subgrade runway : en
  • US1668989A - Oscillating fan : en
  • US1669328A - Specific antidiabetic principle : en
  • USD75108S - Design for a lamp base : en
  • US1669287A - Interchangeable teeth : en
  • US1669401A - Clamping device for oil-well pipes : en
  • GB290128A - A bath seat, without suspending wires or hangers, to wedge and grip on the inside surface of the bath : en
  • GB290064A - Improvements relating to water-softening filters, and the process of regenerating and purifying the same : en
  • US1669034A - Hood latch : en
  • US1669372A - Multiple-series switch : en
  • US1669107A - Automatic controller : en
  • US1668617A - Electrical condenser : en
  • US1669001A - Combination container and grease gun : en
  • DE459549C - Absorption machine : de en
  • DE459565C - Device for mixture preheating for heavy duty engines : de en
  • US1669317A - Safety device for gas plants : en
  • US1669086A - Juice-straining system for sugar-cane mills : en
  • DE458486C - Device for the selective shutdown of faulty line sections when double lines are fed from both ends : de en
  • DE459512C - Detachable and adjustable display stand : de en
  • FR637947A - Electric switch : en fr
  • GB278347A - Improvements in radioactive material : en
  • DE459814C - Film pack housing : de en
  • DE459553C - High electrical resistance : de en
  • DE459637C - Ejector-like propulsion device for aircraft and airships : de en
  • DK38734C - Coupling device for Local Telephone System. : da en
  • FR637965A - Electro-mechanical resonance servo-motor applicable in particular to electric clocks : en fr
  • GB290069A - Improvements in electric lighting systems for mines, and electric couplings therefor : en
  • CA279881A - Car truck : en fr
  • US1668944A - Cellulose esters of fatty acids and process of making the same : en
  • USD75115S - Design for a lamp base : en
  • US1668990A - Expansible mandrel : en
  • US1669318A - Electrical appliance : en
  • GB289975A - Improvements in or relating to electric vacuum or gas-filled tubes : en
  • FR637997A - Addition of a head to a headless display mannequin : en fr
  • US1669294A - Rail joint : en
  • DE459442C - Internal combustion engine, consisting of a high pressure part and a low pressure part, with a closed overpressure circuit and a heat accumulator : de en
  • FR637954A - Advanced machine for extracting juice and pulp from fruits or vegetables : en fr
  • FR637801A - Improvements to television systems : en fr
  • GB282660A - Improvements in or relating to the packing of cigarettes : en
  • GB282043A - Improvements in gas-filled electric lamps : en
  • US1668999A - Offset printing machine : en
  • US1669247A - Dispenser for tooth paste, shaving cream, etc. : en
  • US1668839A - Adjustable step bearing : en
  • US1669143A - Toothbrush holder : en
  • CA279981A - Loom mechanism : en fr
  • DE459733C - Wind power plant, consisting of several wind wheels arranged one above the other, the rotors of which are electrically driven : de en
  • FR637999A - Automatic dispenser for flat packs of all kinds : en fr
  • GB275197A - Improvements in or relating to electric arc welding : en
  • US1668782A - Method of making rubber bladders : en
  • US1668858A - Device for use in leveling concrete : en
  • US1669366A - Typesetting machine : en
  • FR637868A - Multiple vacuum tube : en fr
  • GB290012A - Improvements relating to sparking plugs and other fittings in pocketed castings : en
  • GB290052A - Improvements relating to baths : en
  • DE459656C - Metal, with the corresponding hinge part firmly connected glasses temple with celluloid cover : de en
  • FR637948A - Improvements to powder puffs : en fr
  • DE459651C - Process for the production of screw-shaped luminous bodies made of long crystal wire that are difficult to melt metals : de en
  • DE459752C - Cylinder lock : de en
  • FR637709A - Machine for using punched cards for calculations : en fr
  • GB290073A - Improved method of and apparatus for detecting flaws or hidden fissures in metal bars, rails and the like : en
  • AT109599B - Glass rectifier with internal cooling. : de en
  • US1669266A - Container and method of making same : en
  • AT109578B - Internal combustion engine that works with a closed overpressure circuit and consists of a high pressure and a low pressure part. : de en
  • AT109591B - Distribution plate for fuses, switches, plug contacts, etc. Like. Installation materials. : de en
  • DE459822C - Machine for cutting sheets that have been rolled out in packs and stuck together : de en
  • FR637812A - Simplified gasifier : en fr
  • GB290046A - Improvements in smokers' companion sets : en
  • US1668736A - Rear spring mounting : en
  • CA280034A - Exhaust steam injector : en fr
  • GB289998A - Kinematographic apparatus for taking stereoscopic images : en
  • DE459592C - Jacquard warp knitted fabrics and process for their manufacture : de en
  • US1669354A - Truss : en
  • US1669200A - Capping device : en
  • US1669298A - Rotary timing switch : en
  • GB288249A - Improvements in or relating to the simultaneous charging and discharging of storage batteries : en
  • US1669245A - Railway-rail anchor : en
  • USD75099S - Design fob a lamp standabd : en
  • DE459721C - Device for regulating internal combustion engines as a function of the flow conditions in the suction line : de en
  • FR637832A - Improvements to the stripping of the large card drum : en fr
  • FR637900A - Bonnet for mechanical hygienic or medical applications : en fr
  • CA279899A - Internal combustion engine : en fr
  • DE459586C - Guide for a conveyor belt made of conveyor belt and laterally arranged support and guide ropes or the like. : de en
  • US1668791A - Safety device : en
  • US1668973A - Thermostatic regulator : en
  • FR637769A - Chamber for dry development of photographic papers and other processes : en fr
  • US1668675A - Gallery rifle : en
  • US1668746A - Roll-grinding machine : en
  • US1668786A - Leather and fabric coating machine : en
  • US1669281A - Metal-polishing composition : en
  • GB290103A - Improvements in cases or cabinets for storing and dispensing soap tablets or the like : en
  • FR637720A - Safety circuit breaker on ignition of internal combustion engines : en fr
  • FR637854A - New snap-in socket for small cables : en fr
  • US1668551A - Toy building blocks : en
  • DE459456C - Bodies to be thrown into the air : de en
  • DE459493C - Safety device to be attached to the back of a picture, mirror, etc. to prevent it from being skewed : de en
  • DE459787C - Notice board device for locomotive drivers : de en
  • FR637726A - Improvements to automotive vehicle lighting processes and devices : en fr
  • GB290005A - Improvements in apparatus for cleaning and opening cotton waste or like fibrous material : en
  • GB287114A - Improvements in the preparation of benzine soaps : en
  • DE459764C - Production of forks, spoons or the like from round bars : de en
  • GB290129A - Improvements in lattice framework for buildings : en
  • CA279972A - Ornamental mantel : en fr
  • DE459744C - Feed wagon : de en
  • US1668685A - Means for forming the fleece or web in carding machines : en
  • US1668954A - Piston ring : en
  • US1669095A - Structural unit : en
  • USRE16956E - Titanium pigment : en
  • FR637922A - Device for locating sunken ships and removing them from the seabed : en fr
  • GB282678A - Improvements in or relating to means for inflating wheel tyres : en
  • GB290101A - Improvements in or relating to cradles for the drawbars of railway vehicles : en
  • FR637716A - Insecticidal product and its manufacturing process : en fr
  • FR637955A - Roof coating and its manufacturing process : en fr
  • US1668594A - Nail expansion : en
  • GB289996A - Improvements relating to electric remote control and indicating systems : en
  • US1668648A - Thrust bearing : en
  • DE459475C - Line dialer with inquiry facility for telephone systems : de en
  • US1668940A - Fire extinguisher : en
  • US1669130A - Pump : en
  • CA279964A - Gas generator : en fr
  • FR637886A - Vegetable cutting machine : en fr
  • USD75119S - Design for a combined scale casing and platform : en
  • US1668861A - Drilling mechanism : en
  • US1668871A - Oxidation of hydrocarbons : en
  • US1668882A - Window-washer's seat : en
  • FR637828A - Lighters improvements : en fr
  • FR637899A - Device for opening boxes : en fr
  • AT109634B - Dismountable ironing board. : de en
  • US1668792A - Liquid-storage tank : en
  • DE459663C - Process for the production of electric lamps with a light-diffusing or colored bell : de en
  • DE459682C - Suspension for hammers operated with steam, compressed air or the like : de en
  • DE459748C - Process for the production of replicas and castings, in particular of human or animal body parts for medical purposes : de en
  • US1668614A - Padding : en
  • US1668683A - Sheet-metal-marking device : en
  • GB290019A - Improvements relating to the finishing of book covers : en
  • GB290048A - Improvements relating to steelyards and like weighing apparatus : en
  • US1668578A - Crank handle : en
  • US1668566A - Ultra-violet lamp apparatus : en
  • DE459713C - Extending table with auxiliary feet, the raising and lowering of which is forcibly effected by folding levers which engage the pull rods and which can be swiveled through 180 ° by engaging in guide parts fixed to the table : de en
  • DE459511C - Machine for making envelopes and paper bags : de en
  • GB266300A - An improved cellulose derivative for use in the manufacture of artificial textile threads, plastic and like products and process for manufacturing the same : en
  • FR637804A - Voltage amplifier tube forming with its coupling means a single member : en fr
  • GB265979A - Improvements in and relating to systems of electric distribution : en
  • GB290343A - Improvements in or relating to sheet piling : en
  • US1668911A - Damper : en
  • US1668616A - Lifter design machine : en
  • US1668754A - Rod clamp : en
  • US1668951A - Primer : en
  • FR637790A - Magnetic sorter with visible poles and external action : en fr
  • AT109584B - Junction box. : de en
  • AT109625B - Inner reflector for electric light bulbs. : de en
  • CA279894A - Milking machine : en fr
  • US1668573A - Pad holder : en
  • US1668870A - Drilling mechanism : en
  • US1669102A - Process for recovery of sulphuric acid from acid sludges : en
  • US1669296A - Circular-knitting machine : en
  • US1669131A - Tourist's cabinet : en
  • US1668779A - Piston ring : en
  • US1669089A - Vehicle wheel : en
  • AT109627B - Device for automatic piston feeding for machines for melting the support frames into the bulbs of electric light bulbs. : de en
  • AT109572B - Automatic mass balancer for rotating masses. : de en
  • AU664827A - An improved preparation or dressing forthe protection of sheep and cattle against the ravages of fly-blow and insect pests : en
  • US1669120A - Combined switch and plug receptacle : en
  • US1669279A - Fastener : en
  • FR637977A - Process for obtaining large crystals of ammonia sulphate starting from synthetic ammonia : en fr
  • CA280052A - Choker hook : en fr
  • FR637930A - Improvements to chimney sweeping devices for steam generators : en fr
  • GB290033A - Improvements in or relating to electric protective arrangements for a.c. power circuits : en
  • AU707027A - Improved steadying device fair drills, bits and like rotary boring tools : en
  • CA279876A - Tatting shuttle : en fr
  • US1669111A - Floor and ceiling construction : en
  • US1669038A - Factueihg co : en
  • AU707627A - Means for or relating tothe breeding of oysters : en
  • AT109543B - Tool for machines for milling tines for wood associations. : de en
  • DE459551C - Contact-safe ground terminal : de en
  • DE459603C - Process for the preparation of glycolic acid and its derivatives : de en
  • DK38732C - Device for Marking the Direction of Driving for Automobiles and similar Vehicles. : da en
  • GB289963A - Improvements in gas producers : en
  • GB289970A - Improvements relating to machinery for making moulds for casting metals : en
  • GB272929A - Method of separating ammonia from gases and mixtures of gases containing ammonia : en
  • GB290088A - Improvements in vacuum jacketed flasks : en
  • US1668758A - Machine for winding strip material into tubular form : en
  • US1668848A - Sugar-serving device : en
  • US1669405A - Broaching machine : en
  • USD75137S - Design for a lighting-fixture strap or article of analogous nature : en
  • FR637956A - Tie with transformation and multiple assemblies : en fr
  • US1668740A - Battery electrolyte compound : en
  • CA279985A - Brake mechanism : en fr
  • US1668905A - Locomotive-steam purifier : en
  • GB290354A - Improvements in or relating to cutting mechanism of cigarette making machinery : en
  • GB290357A - Improvements in or relating to holding devices for index and like cards : en
  • US1669177A - Electricity meter : en
  • US1669397A - Tube-end trimmer : en
  • DE459539C - Ironing device for flat ironing : de en
  • US1669387A - Composition for removing nitrocellulose lacquers : en
  • DE459518C - Rubber heel : de en
  • DE459684C - Sewing machine furniture with a table top provided with a recess and a hinged cover plate : de en
  • FR637805A - Transverse suspension springs for vehicle running gear : en fr
  • GB274863A - Improvements in machines for moulding building-blocks and the like from plastic material : en
  • DE459829C - Easel card egg with sheets, cards or pockets that can be inserted into a card holder : de en
  • FR637752A - Surge protector : en fr
  • US1669167A - Dispensing device : en
  • FR637785A - Joint covers for connecting rods, levers and other transmission components : en fr
  • FR637808A - Machine for longitudinally splitting wooden sticks intended to manufacture the hoops for barrels : en fr
  • GB290139A - : en
  • GB280901A - Improvements in frictional bodies for clutches, brakes and the like, and in the method of making same : en
  • US1668964A - Process for the manufacture of phenyl glycine or compounds thereof : en
  • AT109546B - Nozzles for vacuum cleaners. : de en
  • US1669189A - Wtred-radio broadcasting system : en
  • US1669355A - Pie-plate lifter : en
  • US1668669A - Spring suspension for vehicles : en
  • FR637946A - Improvements to metadyne type direct current electric power transformers : en fr
  • US1668658A - Powder box : en
  • US1669274A - Electric switch : en
  • US1669403A - Broaching machine : en
  • DE459584C - Drawing ruler with transparent support : de en
  • DE459759C - Device for cooling the air and the non-condensable gases in surface condensers : de en
  • DE459797C - Process for producing apparently drawn film images : de en
  • GB289980A - Improvements in the manufacture and production of vat dyestuffs : en
  • DE459801C - Russian swing : de en
  • FR637968A - Mechanical device indicating the stop or lateral movements of vehicles : en fr
  • GB270715A - Improvements in or relating to means for the hydraulic transmission of power : en
  • FR637829A - Windshield tilt control device applicable to so-called double windshield or sun visor mobile protective screens : en fr
  • FR637901A - Push button switch : en fr
  • GB272190A - Improvements in the manufacture and production of valuable hydrocarbons and derivatives thereof from coal, tars, mineral oils and the like : en
  • FR637798A - Snap-action temperature limiter for electrically heated devices : en fr
  • DE459678C - Process for the production of plywood pipes and pipe parts, the ends of which are to be provided with extension, branch, cap and similar pieces : de en
  • US1668879A - Method for the dispersion of rubber into a colloidal substance : en
  • GB275547A - Improvements in circular saw machines : en
  • GB281733A - Improvements in or relating to petrol pocket lighters : en
  • GB290035A - Process for the recovery of lead and zinc from zinc waste : en
  • GB290345A - Improvements in or relating to gun-mountings : en
  • DE459747C - Over or reduction gear : de en
  • DE459460C - Method and device for drying crushed plaster stones in drying drums : de en
  • FR637945A - Apparatus for measuring the intensity of the mixture of conversations resulting from the vicinity of several telephone circuits : en fr
  • FR637782A - : fr
  • GB281264A - Improvements in means for securing railway rails to sleepers : en
  • US1668596A - Gas burner : en
  • US1668645A - Window-cleaning device : en
  • US1669070A - Carburetor : en
  • USD75112S - Design fob a lamp base : en
  • FR637778A - Fastening the rails to the metal sleepers : en fr
  • GB283120A - Improvements in radio receiving systems : en
  • US1668866A - Power drive mechanism : en
  • US1669347A - Gravity-operated coaster : en
  • US1668821A - Means for signaling automobile tire deflation : en
  • US1668946A - Process of reacetylating cellulose acetate : en
  • GB290339A - Improvements in and connected with ventilating installations for railway and other vehicles : en
  • US1668913A - Lawn-mower sharpener : en
  • US1669357A - Binder elevator : en
  • DK38748C - Exchange with high turnover ratio, especially for use with tuning devices in wireless devices and the like. : da en
  • FR637711A - Lamp from t. s. f. with multiple tubes particularly intended for connection to the network : en fr
  • GB265618A - A method of, and apparatus for, obtaining bark or bast from plant stalks : en
  • US1669204A - Golf practice device : en
  • GB290133A - Method for fastening the calks and the tread of horse shoes made by rolling process : en
  • GR1832B - EXPLOSION INTERNAL COMBUSTION ENGINE. : el en
  • DE459741C - Therapeutic gymnastics apparatus for active and passive movements : de en
  • GB281606A - Improvements in and relating to pneumatic tools : en
  • GB290333A - Signalising device for the transmission and reception of signals even in foggy weather or at night between two vessels or between a vessel and land : en
  • FR637842A - Locknut non-locking : en fr
  • GB289909A - Process for the preservation of mineral oils : en
  • FR637702A - Contact holders for cars : en fr
  • US1669383A - Machine for use in making boxes : en
  • DE459483C - Device for taking blood samples from the human or animal body : de en
  • DE459597C - Automatically alarming protective grille : de en
  • DE459676C - Fuel injection pump for diesel engines with airless injection : de en
  • FR637992A - Multi-diaphragm hyperbolic speaker and magnetic microphone : en fr
  • GB290115A - Improvements in reflecting signs : en
  • FR637928A - Device for stabilizing radiotelephone oscillations : en fr
  • DE459761C - Procedure for the repair of pupinized submarine cables : de en
  • DE459413C - Device for depositing large masses of earth or the like with a counterweight for the sweeping conveyor belt : de en
  • FR637843A - Method and device for the automatic production of the pulsating movement of a liquid : en fr
  • US1668776A - Staple nail : en
  • US1668753A - Combined tire gauge and indicator : en
  • US1669191A - Mortising machine : en
  • DE459794C - Tensioning device for drum stringing : de en
  • FR637784A - Improvements to pneumatic cylinders and similar lifting devices, to compressed air : en fr
  • GB290065A - Improvements in and relating to steam generator furnaces : en
  • GR1836B - VYTIN CYCLE AND KALYPRON PROCESSED FOR THE PERSTERANIZATION OF THE BOXES. : el en
  • DE459484C - Blood vessel clamp : de en
  • GB282405A - Improved means for signalling the loss or reduction of gas pressure in a closed vessel : en
  • GB284228A - Improvements in actions for typewriting machines : en
  • US1668597A - Golf driving board : en
  • US1669083A - Synchronous motor : en
  • GB282390A - Improvements relating to vehicle wheels : en
  • DE459840C - Section separator for electric railways : de en
  • GB290320A - Improvements in spragging devices for motor vehicles : en
  • GB290123A - A razor blade sharpener : en
  • US1668846A - Wire-fabric-handling means : en
  • DE459750C - motorcycle : de en
  • GB290080A - Improvements in coin controlled machines for dispensing or vending liquids : en
  • US1669161A - Valve mechanism : en
  • US1669283A - Electric switch : en
  • CA279921A - Latch : en fr
  • GB279126A - Co-listening attachment for the receivers of telephone apparatus : en
  • GB290004A - Improvements in or relating to safety nuts : en
  • GB270655A - Improvements in or relating to refrigerating systems or apparatus : en
  • US1668800A - Portable container : en
  • US1669207A - Fish-cutting machine : en
  • US1668822A - Locomotive piston ring : en
  • US1668853A - Process of uniting vitreous pieces : en
  • USRE16958E - orrock : en
  • USD75089S - Oscar b : en
  • DE459451C - Coupling device for detachable mounts : de en
  • FR637710A - Improvements to hosiery parts and fabrics and their manufacture : en fr
  • GB283122A - Improvements in or relating to rubber articles : en
  • US1669128A - Phonograph record : en
  • FR637966A - Improvements to power transmission devices : en fr
  • DE459452C - Gun on wheeled carriage with low fire height : de en
  • DE459616C - Process for the preparation of dyes from indoline bases : de en
  • US1668571A - Steering means for cycles, motor cycles, and other vehicles : en
  • US1669133A - Car-door arrangement : en
  • US1669402A - Broaching machine : en
  • GB289964A - Improvements in or relating to means for applying coatings to strip material : en
  • GB279125A - Driving and moving device : en
  • FR637755A - Independent wheel suspension for motor vehicles : en fr
  • GB289982A - Improvements in or relating to apparatus for galvanizing or coating metallic sheets : en
  • GB289989A - Improvements relating to driving chains : en
  • US1668815A - Litter-handling mechanism : en
  • FR637767A - Improvements to the processes for covering aircraft wings : en fr
  • CA279992A - Braiding machine : en fr
  • GB262774A - Manufacture of new dyestuffs : en
  • GB290142A - Improvements in rotary engines : en
  • DE459461C - Device for sealing the float rod, which is guided through the cover of the float box and controls the flush valve, in row exit systems : de en
  • GB274864A - Improvements in springing arrangements for the wheels of motor vehicles : en
  • US1668894A - Coin-controlling device : en
  • US1668984A - Counterbalancing means for vibrating devices : en
  • AT109645B - Capsule for telephones or microphones. : de en
  • CA280010A - Heat insulation composition : en fr
  • US1668764A - Rheostat : en
  • US1669270A - Heel plate for shoes and the like : en
  • US1668624A - Washing machine : en
  • AT109525B - Equipment on circular knitting machines for the production of dummy seams or long strips. : de en
  • GB290114A - Improvements in or relating to water level indicators for steam generators : en
  • US1669262A - Lock : en
  • DE459647C - Device for folding over and folding the ends of the tubular casing of preferably cylindrical boxes : de en
  • US1668729A - Seat construction for sanitary toilets : en
  • US1668816A - Top hold-down mechanism for paper feeders : en
  • US1668887A - Landing gear for aeroplanes : en
  • GB271491A - Improvements relating to the production of hydrogen from the gases obtained in the production of coke : en
  • GB290346A - Improvements in or relating to deck or hammock chairs and the like provided with canvas or other fabric seating surfaces : en
  • FR637800A - Fluid brake improvements : en fr
  • DE459566C - Process for producing electrically conductive metal layers of steadily decreasing thickness by means of cathode sputtering : de en
  • FR637826A - Process for treating cotton fabrics, to give them properties that woolen articles have : en fr
  • GB290141A - Improvements in or relating to means for making valves and like articles : en
  • AT109577B - Method and apparatus for weaving together the ends of belts or ribbons of the same weave. : de en
  • DE459653C - Method and furnace for producing a mixed gas from hard coal gas and other gases : de en
  • FR637806A - Improvements made to the construction of seats or tables : en fr
  • AT109631B - Metal bodies made from sheet metal, in particular for motor vehicles. : de en
  • DK38742C - Directions to Automobiles and the like. : da en
  • FR637763A - Improvements in the manufacture of oxygen-containing compounds : en fr
  • GB276634A - Safety fastening device : en
  • FR637998A - Continuously operating blower furnace with cooled grate for processing ores or complex metallurgical products : en fr
  • CA280042A - Electrical cable : en fr
  • USD75121S - Design for : en
  • US1669196A - Standpipe for feeding locomotives : en
  • US1669271A - Apparatus for the production of periodic large-volume discharges of liquids : en
  • DE459626C - Pocket level instrument : de en
  • US1668983A - Locking device : en
  • AT109559B - Ignition and alternator for vehicles with internal combustion engine drives. : de en
  • DE459723C - Pasteurizer, especially for skimmed milk : de en
  • FR637847A - Improvements to the preparation of benzanthronic series vat dyes and their application : en fr
  • DE459779C - Process for the production of a parquet cleaning agent : de en
  • US1669201A - Printing-telegraph system : en
  • US1668817A - Hydraulic power : en
  • CA279942A - Bundling device : en fr
  • DE459664C - Securing the connection nipple for the outer line in bulb sockets : de en
  • DE459768C - harmonica : de en
  • DE459654C - Insulating moldings for cold and heat protection : de en
  • CA279986A - Construction of pressure-tight casings : en fr
  • US1668797A - Normal tributyl borate : en
  • US1669042A - Telephone plug : en
  • GB272192A - Improvements in and relating to electric furnaces : en
  • AT109605B - Device for load distribution on rectifiers working in parallel, which are each fed by a secondary winding of a common transformer. : de en
  • DE459505C - Peening device : de en
  • DE459602C - Process for the preparation of glycolic acid and its derivatives : de en
  • AT109575B - Device for regulating the rotational speed of prime movers. : de en
  • CA279906A - Fish dressing counter : en fr
  • USD75103S - Design fob a combined lamp and mounting therefor : en
  • US1668715A - Power-transmission mechanism : en
  • US1669277A - Pretzel-making machine : en
  • US1668584A - Tool to facilitate mounting vehicle springs upon the vehicle chassis : en
  • US1668917A - Froth-flotation concentration of ores : en
  • AT109550B - Roll drafting system. : de en
  • FR637942A - Improvements relating to ball valves : en fr
  • US1668747A - Spring shackle for automobiles and the like : en
  • US1668985A - Envelope : en
  • US1669214A - Metal crate : en
  • US1668611A - Hinge last : en
  • US1669380A - Wing-leveling device : en
  • CA279939A - Paint, etc. : en fr
  • US1668671A - Hydraulic dredge : en
  • US1668916A - Printing tabulator mechanism : en
  • US1668950A - Computing scale : en
  • US1669370A - Body construction : en
  • GB289993A - Improvements in devices for indicating the charging condition of electrical storage batteries : en
  • AT109557B - Automatic ball oiler. : de en
  • CA279960A - Valve circuit : en fr
  • AT109588B - In the ratio 6: 8 pole-changing winding. : de en
  • USD75143S - A cobpobation of pennsti : en
  • CA280040A - Car coupler mechanism : en fr
  • CA279879A - Boiler : en fr
  • US1668803A - Flush-tank bulb : en
  • US1668967A - Blank feeder : en
  • AT109503B - Machine for the production of hollow-shaped stick candies, especially sugar pipes. : de en
  • GB279490A - : en
  • GB290028A - Improvements in mounts for pictures, photographic films or prints, and the like : en
  • GB290087A - Improvements in, and relating to, pneumatic and like conveyors : en
  • DE459427C - Device for the production of clad goods on flat knitting machines : de en
  • DE459847C - Incandescent lamp protection socket : de en
  • DK38749C - Apparatus for Converting Electric Vibrations to Sound Vibrations and vice versa. : da en
  • DE459462C - Process for the continuous separation of a gas mixture into its components : de en
  • DE459707C - Rotary piston compressor or pump with eccentrically mounted runners and diaphragm pistons : de en
  • AU989327A - Improvements inan automatic can testing machine : en
  • CA279898A - Tag holder : en fr
  • GB279840A - Improvements in or relating to operating or controlling devices or appliances : en
  • CA279893A - Fence post : en fr
  • CA279929A - Wax crayon : en fr
  • CA279928A - Braking device : en fr
  • FR637964A - Garment belt : en fr
  • DE459868C - Scythe : de en
  • AU790627A - Improved chain grips for motor vehicle -heels : en
  • CA280023A - Electric motor : en fr
  • US1668662A - Garment hanger : en
  • US1669100A - Hairbrush : en
  • US1668632A - Drier : en
  • US1669392A - Flash light : en
  • USD75140S - Design for a ceiling lighting fixture : en
  • GB283578A - Improvements relating to high frequency signalling systems : en
  • GB269874A - Improvements in electric condensers : en
  • GB289967A - Improvements in and relating to the manufacture of metal strip suitable for turbine blades : en
  • GB273743A - Improvements in or relating to the manufacture or treatment of cellulose esters : en
  • GB278345A - Improvement in ball-and-socket joints for rod ends : en
  • USD75130S - Design for an escutcheon plate : en
  • US1668562A - Locomotive-tender tank : en
  • DE459828C - Card holder for graduation cards, the lower edge of which is connected to a transparent fold pushed over it in such a way that a pocket on the front and a pocket on the back of the card holder is created : de en
  • FR637963A - Improvements to stations emitting or receiving electromagnetic waves : en fr
  • GB290003A - Improvements in and relating to liquid fuel furnace fronts : en
  • CA279912A - Refrigerating apparatus : en fr
  • FR637766A - Absorption refrigeration machine : en fr
  • GB290124A - Improvements in vehicle brake mechanism : en
  • DE459485C - Handpiece for dental drills or the like. : de en
  • GB290349A - Improvements relating to coal cutting machines : en
  • US1668639A - Water heater : en
  • DE459530C - Electric locomotive with axle reduction motors : de en
  • GB290096A - Expanding tool for piston rings : en
  • GB290132A - Swimming tank : en
  • GB290707A - Improvements relating to the manufacture of varnishes, lacquers or the like : en
  • FR637704A - Coke extinguishing trolley combined with door lifting device : en fr
  • FR637848A - Improvements in the preparation of wetting agents and other analogues : en fr
  • FR637870A - Protective device for the pump connection of glass containers in which a vacuum has been made and which contain mercury : en fr
  • GB290043A - Improvements in alternating current induction motors : en
  • US1668933A - Guard-rail connecter : en
  • US1668947A - Deseaming machine : en
  • US1669316A - Mantle of molds for casting stereotype plates : en
  • US1668664A - Compressor : en
  • US1668777A - Flying shear : en
  • US1668935A - Fabric structure : en
  • US1669361A - Plate valve : en
  • DE459508C - piston : de en
  • FR637777A - Montane wax bleaching process : en fr
  • US1668798A - Electric meter : en
  • US1669362A - Filter plate : en
  • US1668661A - Sign-displaying device : en
  • US1668851A - Agricultural implement : en
  • GB282102A - Improvements relating to pistons for combustion engines : en
  • US1669371A - Securing mechanism for doors : en
  • GB290077A - Improvements in dentimeters : en
  • US1669193A - Electric extension plug : en
  • US1668752A - Electromagnet : en
  • US1669039A - Electric soldering iron : en
  • US1669160A - Mckay-sewed welt shoe and method of making the same : en
  • FR637996A - Self-regulating resistance multi-stroke shock absorber for automobiles : en fr
  • GB279516A - : en
  • US1669052A - Apparatus for displaying advertisements : en
  • DE459716C - Radiator tap for hot water heating with two double adjustable unequal outflows : de en
  • US1669019A - Wall-construction material : en
  • FR637830A - Electric lighter : en fr
  • GB279491A - Improvements in caliper and like gauges : en
  • USD75096S - Design for a faceplate for electrical wall devices : en
  • DE459633C - Zigzag sewing machine : de en
  • US1668979A - of rochester : en
  • US1669005A - Heating element for tempering machines : en
  • DE459769C - Ironing press : de en
  • FR637764A - Improvements in tissue processing : en fr
  • FR637751A - Sealing device for receptacles such as in particular tubes containing glue, rubber dissolution or other similar products : en fr
  • GB290091A - Improvements in and relating to road and footpath construction : en
  • GB290017A - Improvements in, or relating to, screwing dies : en
  • DK38737C - Pin machine with resilient iron. : da en
  • FR637753A - Electrical conductors for electrical machines and devices : en fr
  • FR637825A - Improvements to screws or lag screws : en fr
  • GB289984A - Improved means for maintaining the sound boxes of gramophones tangential to the record track : en
  • FR637953A - Device particularly applicable to automobiles for switching from headlights to coded headlights and vice versa or other similar applications : en fr
  • GB273315A - Improvements in or relating to absorption refrigerating apparatus : en
  • FR637851A - Improved metal hinge device for spectacle arms and the like and method of manufacturing this hinge : en fr
  • FR637768A - Process for enameling metal parts or other similar applications : en fr
  • GB279430A - Improvements in or relating to steam traps : en
  • FR637892A - Improvements to airplanes : en fr
  • FR637722A - Improvements in methods of producing colored music or other light effects : en fr
  • GB280198A - Scutching machine for automatically scutching bast fibres : en
  • DE459477C - Device for the protection of low-voltage cables along electric railways against the inductive effects of the driving current : de en
  • DE459591C - Process for the production of pearl essence from fish scales u. like : de en
  • US1668623A - Coaster : en
  • FR637849A - Improvements in the manufacture of vulcanized rubber and in the materials used in this manufacture : en fr
  • GB280547A - Improvements in or relating to suspension systems for vehicles : en
  • DE459449C - Elastic insert for devices for tensioning running surfaces : de en
  • US1669388A - Means for attaching blades to handles : en
  • USD75128S - Design for a signal faceplate : en
  • GB290095A - Improvement in venting mechanism for centrifugal pumps : en
  • CA279934A - Headlight : en fr
  • US1668893A - Roller bearing : en
  • US1668642A - Manufacture of alloys : en
  • CA280038A - Train control apparatus : en fr
  • GB281638A - Sliding metal windows : en
  • GB290116A - Improvements in means for controlling flow and pressure of fluid in fluid distributing systems : en
  • DE459531C - Submarine cables : de en
  • DE459629C - Haymaking, bundling and tying device : de en
  • CA279999A - Flexible conduit, etc. : en fr
  • DE459458C - Tube closure for toothpaste u. Like. With rotary valve between the tube head and hood, which is actuated when the latter is turned : de en
  • US1668635A - Draft arm for soda fountains : en
  • US1668805A - Number plate for vehicles : en
  • AT109530B - Endless slatted belt for constantly working ovens. : de en
  • USD75105S - Joseph gbjen : en
  • GB290054A - Improvements in and relating to machines for displaying advertising matter : en
  • FR637749A - Tool to facilitate the assembly of shaft couplings : en fr
  • US1668706A - Manufacture of headlights : en
  • CA280041A - Structural section : en fr
  • US1668600A - Broom holder or rack : en
  • US1669091A - Safety toy torpedo : en
  • DE459698C - Process for the preparation of pyrazolones : de en
  • DE459837C - Sleeping car : de en
  • DK38743C - Transformer-coupled Low Frequency Amplifier for Radio Receivers and the like. : da en
  • GB289997A - Alarm clock electric switch : en
  • US1668619A - Rail anchor : en
  • USD75090S - Obcab b : en
  • GB290131A - Improvements in boiler cleaners : en
  • GB290026A - Improvements in safety razor blade sharpeners : en
  • DE459516C - Clamp for pillion seats : de en
  • DE459727C - Ignition setting machine for mechanical clockwork ignition : de en
  • US1668891A - Slip-in pump valve : en
  • US1668748A - Means for testing electron tubes : en
  • DE459560C - Device for displaying a small linear movement through a strongly translated rotary movement : de en
  • FR637949A - Improvements in transmitting and receiving stations of t. s. f. : en fr
  • US1669000A - Marine automobile : en
  • FR637719A - Elastic hollow roller bearings : en fr
  • DK38744C - Device for automatic Control of the Gain rate of Termion tube amplifiers and the like. : da en
  • US1668720A - Combined dirigible airship and nonsinkable sailing vessel for passenger service : en
  • GB272488A - Improvements in or relating to liquid measuring apparatus : en
  • GB290051A - Improved construction of door or like lock or catch : en
  • US1668572A - Merchandise display device and container : en
  • GR1837B - APPLIANCE FOR CROWN, THROUGH A CIRCLE OF VYTINI WITH A COVER OF BOXES AND OTHER PACKAGINGS AND A METHOD OF FIXING THE COVER ON K. : el en
  • US1669090A - Oil stove : en
  • AT109509B - Machine for the production of rotational solids. : de en
  • CA279950A - Meat tenderer : en fr
  • AU706927A - Improvements in drilling and mortising machines : en
  • US1669020A - Latch : en
  • US1669103A - Coupling arrangement : en
  • CA280006A - Fish bait : en fr
  • CA279954A - Trawl : en fr
  • DE459636C - Price label for labeling goods for display purposes : de en
  • AT109620B - Power transmission and friction wheel, in particular for drives for train lighting generators or the like, from the carriage axis. : de en
  • DE459701C - Compressed air mine locomotive with two independent bogies : de en
  • FR637775A - Starting and reversing device of two-cylinder internal combustion engines : en fr
  • US1669127A - Pie-plate attachment : en
  • DE459618C - Suction chamber model for the manufacture of rubber prostheses : de en
  • US1669203A - Stall for buildings : en
  • AU944027A - Improvements in wheel rims for vehicles : en
  • US1668716A - Doorknob cover : en
  • US1668936A - Water motor : en
  • US1669179A - Mechanism for rolling storage-battery grids : en
  • US1669396A - Ventilator for motor vehicles : en
  • DE459775C - Sealing ring with cylindrical and flat sealing joint for rotatable furnace locks : de en
  • US1669230A - Vapor-conservation system : en
  • US1668680A - Cast return bend for oil stills and method of making the same : en
  • US1668689A - Vehicle heating system : en
  • US1668723A - Process of and means for cementitious molding : en
  • US1668957A - House cornice : en
  • AU741527A - Improvements relating to devices for automatically controlling the feeding of the electrode in arc welding machines : en
  • CA279900A - Furnace : en fr
  • AU811627A - Improvements in vacuum jacketed flasks : en
  • CA279990A - Alumina processing : en fr
  • US1668668A - Mounting for bearings for automobile clutches : en
  • US1668949A - Lubricating chamber fob watek-cttt-os s valves : en
  • AT109554B - Internal combustion engine with a heat accumulator. : de en
  • AT109593B - Electric cooled multi-conductor cable. : de en
  • CA279931A - Railway switch and lock : en fr
  • AT109528B - Method and device for the high-gloss production of conductors (cables). : de en
  • CA279930A - Game : en fr
  • US1668778A - Tumbler : en
  • US1668907A - Truck : en
  • US1668575A - Apparatus for preparing felt fillers for mattresses : en
  • US1669062A - Heat-exchange apparatus : en
  • CA280028A - Manifolding device : en fr
  • GB280961A - Improvements in absorbent pads : en
  • CA279949A - Rail : en fr
  • FR637728A - Wind musical instruments : en fr
  • FR637732A - Two-axle rail car : en fr
  • FR637740A - Improvements in differentials for heavy vehicles : en fr
  • FR637890A - Express attachment of various removable wheels and in particular wheels of motor vehicles attached by threaded rods and nuts : en fr
  • US1669142A - Static frequency changer : en
  • US1669115A - Magnetic key : en
  • CA279937A - Egg holder : en fr
  • CA280002A - Electrical condenser : en fr
  • FR637853A - Glasses : en fr
  • FR637933A - Control or distribution device operating by entering a token : en fr
  • DE459807C - Outlet channel for cooling beds in rolling mills : de en
  • CA280004A - Laxative chewing gum : en fr
  • GR1831B - MARBLE CUTTING MACHINE AND METHOD. : el en
  • CA279878A - Caoutchouc-like product : en fr
  • DE459595C - Rounding off metal powder particles : de en
  • GB290081A - Improvements in tractors : en
  • US1668986A - Irrigating bottle and syringe : en
  • US1668665A - Sizing apparatus : en
  • US1669220A - Conveyer for green bricks and the like : en
  • AU1031227A - Improvements in axle bearings for mining skips and waggons : en
  • CA280020A - Telephone system : en fr
  • AT109629B - Insert made of springs for seat cushions, mattresses, pillows, etc. like : de en
  • AT109558B - Fresh steam auxiliary valve for injectors. : de en
  • FR637794A - Manufacturing process of alkali hydride : en fr
  • FR637937A - Airplane canvas : en fr
  • US1668589A - Lamp-house and film-gate construction for motion-picture projectors : en
  • US1668837A - Fruit and vegetable packing machine : en
  • DE459667C - Bit holder for upper jaw : de en
  • DE459532C - Process for the production of electrical film or wound capacitors : de en
  • DE459607C - Trolley coupling that can be operated from the side : de en
  • US1669009A - Adjustable cap : en
  • FR637717A - Improvements to hygienic bidets : en fr
  • GB288255A - Packing device particularly for automatic sack weighing machines : en
  • GB290113A - Improvements in or relating to neckties : en
  • US1668900A - Friction shock-absorbing mechanism : en
  • US1668811A - Automobile bumper : en
  • AT109601B - Microphone. : de en
  • GB290348A - An improved vulcaniser : en
  • DE459683C - Electrically operated toggle riveting machine : de en
  • DK38746C - Postage and Posting Machine. : da en
  • US1669002A - Rock-drilling machine : en
  • US1669140A - Bumper mechanism : en
  • FR637757A - Removable brake hub : en fr
  • CA279923A - Water heater : en fr
  • AT109623B - Machine for the automatic attachment of wires or wire screws in holder wires with eyelets for electric lamps or the like. : de en
  • CA279973A - Ester : en fr
  • US1668872A - Centrifugal process and apparatus : en
  • US1669036A - Pen-gripping device : en
  • US1669048A - Automatic wire tensioning and tying machine : en
  • US1668640A - Window : en
  • US1668927A - Noncondensing steam engine : en
  • US1669163A - Electricity meter : en
  • FR637918A - Locomotive sandpit : en fr
  • FR637970A - Improvements to signaling current emission systems on three-phase power transmission lines : en fr
  • FR637907A - Improvements to vehicle lubrication systems : en fr
  • GB290136A - Improvements in trouser stretchers and the like : en
  • US1668647A - Feed mechanism for drilling machines : en
  • FR637875A - Improvements to light signals for railways : en fr
  • US1668591A - Method of drying fruits, vegetables, and the like : en
  • US1668994A - Fabric-expanding roller : en
  • USD75114S - Design for a lamp base : en
  • DE459459C - Two-part sheet metal capsule seal, the upper part of which is provided with prongs, which are anchored to the lower part by rolling up when closed : de en
  • DE459725C - Milk sales container with a stirrer driven by the movement of the tap : de en
  • DE459791C - Self-clamping chuck for turning and turret arms : de en
  • US1668613A - Interlocking monogram label : en
  • US1668741A - Method of making storage batteries : en
  • US1668785A - Hollow rubber toy : en
  • US1669175A - Refractory furnace grate : en
  • US1668583A - Plug : en
  • US1668684A - Sheet-metal-marking device : en
  • US1669265A - Automatic train-control system : en
  • US1669074A - Metallic rod packing : en
  • US1668750A - Speedometer-drive gear : en
  • US1668564A - Frame for windows, skylights, and the like : en
  • FR637739A - Mercury pump cooling device : en fr
  • FR637864A - Hygienic cloth : en fr
  • FR637920A - Improvements in the manufacture of triode emission lamps : en fr
  • GB290338A - Improvements in and connected with power transmission gearing for use on railway and other vehicles : en
  • CA279947A - Electric furnace : en fr
  • CA280037A - Lubricant : en fr
  • GB282456A - Tire-rim tool : en
  • DE459464C - Method for switching over several apparatuses connected to an alternating current distribution network, in particular tariff apparatus : de en
  • DE459662C - Device for automatic displacement of the adjustable contact elements of time switches, which determine the switch-on and switch-off times, according to time curves : de en
  • DE459823C - Process for dyeing acetate silk : de en
  • DK38739C - Apparatus for preventing compressed air or the like from entering a gas line. : da en
  • DE459812C - Tool, especially socket wrench with lock for spark plugs : de en
  • DK38736C - Footwear Pinning Machine. : da en
  • US1668883A - Internal-combustion engine : en
  • CA279888A - Golf driving recorder : en fr
  • DE459444C - Pendulum reamer : de en
  • GB290093A - Improvements in splash preventing devices for road vehicles : en
  • FR637983A - Acetylene generator : en fr
  • GB289911A - Improvements in and relating to mechanical delayed action devices particularly applicable to telegraphy : en
  • US1669135A - Seismo-vibrometer : en
  • DE459740C - Switch-off device for electric iron : de en
  • FR637721A - Thermal insulation based on bakelite and cork : en fr
  • GB290100A - A new form of billiard cue chalking device : en
  • DE459646C - Vehicle toy with an engine that can be reversed by hitting an obstacle through the bumper and reversing bar : de en
  • US1668810A - Friction draft gear : en
  • US1669003A - Floating tensional device : en
  • FR637839A - Children's rifle : en fr
  • US1668719A - Spring construction : en
  • US1668932A - Gear-tooth-grinding machine : en
  • US1668956A - Objective : en
  • US1669096A - Clinching tool for wire clips : en
  • AT109636B - Central lubrication device for rigid lubrication with piston pumps. : de en
  • DE460168C - Annealing process for the production of flat, stress-free sheet metal : de en
  • DE459773C - Adjustable fastening of the spiral spring to drive the carriage movement : de en
  • CA279927A - Breech-cloth : en fr
  • US1668554A - Asynchronous polyphase electric motor : en
  • DE459827C - In the thickness changeable loose-leaf book, in which the sheets sit between two clamping rails that can be lifted from each other on strings that can be changed in length : de en
  • DE459608C - Track closure : de en
  • DE459732C - Stuffing box with cushioned pressure on the packing to seal turbine shafts : de en
  • FR637925A - Locomotion apparatus : en fr
  • FR637754A - Independent driving and steering wheel suspension for motor vehicles : en fr
  • GB290146A - An improved device for fitting rubber tyres on to wheels : en
  • CA279919A - Step and stair construction : en fr
  • GB290319A - An improved process for the production of aldehydes from dicarboxylic acids : en
  • AT109600B - Electric gramophone. : de en
  • DE459911C - Procedure for firing switch tubes : de en
  • US1669375A - Air-line oiler : en
  • AT109504B - Process for the production of multi-part chocolate bodies. : de en
  • FR637957A - Inclined door system for vehicles : en fr
  • GB267917A - Process for the preparation of films : en
  • FR637939A - Acceleroscope : en fr
  • GB290006A - Improvements in or relating to electric motors : en
  • US1669395A - Instrument for taking samples of secretions : en
  • US1668873A - Game : en
  • US1669221A - Inflatable ball : en
  • US1669327A - Radio receiving instrument for systems of broadcast distribution : en
  • CA279890A - Gear control mechanism : en fr
  • CA279976A - Separating disc : en fr
  • US1668773A - Oil burner : en
  • US1669146A - Windshield regulator : en
  • CA279979A - Oven mechanism : en fr
  • AT109630B - Auxiliary control or tax relief for aircraft. : de en
  • US1668768A - Method of making molded product : en
  • CA280022A - Phosphoric acid production : en fr
  • CA280054A - Letter trays, etc. : en fr
  • DK38731C - Underwater mine spreader. : da en
  • US1669016A - Deodorant and method of making same : en
  • AT109580B - Procedure for secret transmission by means of waves. : de en
  • AT109644B - High voltage cables. : de en
  • AT109566B - Fuel filter. : de en
  • AT109502B - Electric torch with lever contact. : de en
  • US1669041A - Alternating-current cable transmitter : en
  • US1669188A - Diaper : en
  • CA279871A - Method of attaching tires to wheels : en fr
  • CA279896A - Storage battery filler : en fr
  • US1668732A - Indicating device : en
  • US1669301A - Ribbon-shifting means for typewriters : en
  • USD75091S - Oscab b : en
  • GB272954A - Improvements in or relating to piezo electric devices : en
  • AT109561B - Rubber hose with fabric insert and outer and inner wire reinforcement. : de en
  • GB281681A - Outfit for rice powder, face powder, and other similar products : en
  • GB284217A - Improvements in or relating to the protection of cables : en
  • US1668705A - Making hollow steel bars : en
  • US1668678A - Condensation preventer : en
  • US1669045A - Smoking pipe : en
  • US1669208A - Anchor-plate assembly : en
  • AT109531B - Cutter head for bread notching and knitting machines. : de en
  • AT109633B - Compensated alternating current machine. : de en
  • AT109595B - Telephone call transmitter. : de en
  • AT109621B - Device for tempering single anchor formers. : de en
  • CA279873A - Razor : en fr
  • AT109641B - Box for loading coils. : de en
  • AT109560B - Transmission. : de en
  • CA280021A - Method of purifying fibers : en fr
  • US1669335A - Dental articulator : en
  • CA279996A - Self-opening die-heads : en fr
  • US1668649A - Tube or rod pulling mechanism : en
  • US1668700A - Glass melting and refining tank : en
  • US1668849A - Detachable folding screen : en
  • US1669205A - Automobile lock : en
  • US1669350A - Fish lure : en
  • AU573227A - Improvements in pots or vessels forthe cultivation of plants : en
  • CA279984A - Door mechanism : en fr
  • US1668795A - Unloader : en
  • US1669060A - Conveyer equipment : en
  • US1669065A - Serving tray : en
  • US1669198A - Lacing for soccer footballs : en
  • USD75139S - Design for a lighting fixture : en
  • AT109501B - Painter's brush. : de en
  • CA279952A - Acetic acid : en fr
  • AT109556B - Grease gun. : de en
  • AT109608B - Optical device for projecting characters into space. : de en
  • US1669147A - Vapor-electric-arc apparatus : en
  • CA279977A - Chemical product : en fr
  • CA280026A - Typewriting machine : en fr
  • US1669093A - Internal-combustion engine : en
  • USD75092S - Design for a decorative panel for metal work : en
  • USD75124S - Design for a glass jar or similar container : en
  • CA280033A - Fish beheading mechanism : en fr
  • US1668862A - Nicolas emedien uethxjn : en
  • US1669013A - Connection plug : en
  • USD75106S - Design fob a lamp base : en
  • US1668615A - Device for controlling and adjusting the current passing through an arc fed with alternating current : en
  • USD75135S - Design for a pocket lighter : en
  • US1668637A - Directive radio repeating system : en
  • US1669099A - Automatic arc welding machine : en
  • US1669106A - Electric switch : en
  • US1669117A - Electrical display for stringed musical instruments : en
  • US1668602A - Process for distilling mineral oil : en
  • US1668881A - Portable electric light : en
  • FR637705A - Safety with multiple fuse for protection of electrical circuits : en fr
  • DK38741C - Bracket for Reinforcement of Bicycle Fork Lumbar. : da en
  • GB290036A - Improvements in spraying devices : en
  • US1668974A - Snap switch : en
  • USD75133S - Design for an incense box : en
  • DE459537C - Typewriter : de en
  • FR637910A - Sound amplifier horn devoid of parasitic vibrations : en fr
  • GB289865A - Glow-lamp-bulb : en
  • FR637982A - Electrically heated water radiator : en fr
  • GB281989A - Improvements in and relating to photographic cameras : en
  • GB284276A - Improvements relating to the feeding of muddy material into rotary kilns and the like : en
  • GB289965A - Improved method of electro-depositing rubber and the like from latex : en
  • FR637944A - sound screen : en fr
  • GR1834B - NEEDLE OPERATING MECHANISM BY PULLING MACHINE. : el en
  • GB290130A - Improvements in or relating to axle and like lubricating means : en
  • GB290553A - Improvements in water cooling towers : en
  • DK38730C - Off-road vehicle. : da en
  • US1669004A - Canada : en
  • US1669165A - Caster : en
  • US1668709A - Power-transmission means : en
  • FR637731A - Device for holding buttons on collars and the like : en fr
  • FR637712A - Piezoelectric resonance relays : en fr
  • GB290334A - Process for the manufacture of seamless tubes : en
  • DE459610C - Method for improving the balancing of telephone quads without phantom use : de en
  • FR637893A - Razor and blade packaging enhancements : en fr
  • GB289995A - Improvements in or relating to alternating-current bridge measuring apparatus : en
  • CA279920A - Weather-strip : en fr
  • US1668802A - Plumbing fixture : en
  • GB290322A - Improvements in and connected with the manufacture and production of unsaturated hydrocarbons : en
  • US1668687A - Telephone-exchange system : en
  • US1669124A - Turntable : en
  • FR637887A - Machine for mechanically extracting stone in underground and open pit quarries : en fr
  • GB280242A - Carburettor for combustion engines : en
  • FR637934A - Spinning process and products conforming to those obtained by this process : en fr
  • DE459673C - Device for loading the vessels in vessel conveyor systems : de en
  • GB281282A - Improvements in or relating to insoles for boots or other footwear : en
  • GB289962A - Improvements in or relating to fluid pressure mechanism for lifting vehicles : en
  • GB289987A - Improvements in and connected with the means of flushing and cleansing water closet basins, slop sinks and the like : en
  • GB290308A - Improvements in or relating to anti-theft devices for motor vehicles : en
  • US1668666A - Concrete-pipe joint : en
  • US1668835A - Fish-landing net : en
  • US1669404A - Broaching machine : en
  • CA279895A - Fabric hose : en fr
  • CA279980A - Oven mechanism : en fr
  • GB290013A - Improvements in and relating to friction gearing for the transmission of power : en
  • DE459649C - Process for the preparation of derivatives of organic arsenic compounds : de en
  • AT109585B - X-ray irradiation device. : de en
  • DE459884C - Airship : de en
  • GB290058A - Improvements in and connected with caps for personal wear : en
  • GB289015A - Combined clutch device : en
  • FR637810A - Electro-mechanical light signaling system for motor cars : en fr
  • DE459689C - Device for automatic unloading of the plates in plate conveyors : de en
  • GB290032A - Improvements in or relating to thermionic valve circuits : en
  • FR637748A - High emission rectifier tube : en fr
  • GB290015A - Improvements in delivery mechanism for printing, ruling or like machines : en
  • GB290061A - Motor-car steering and similar wheels : en
  • DE459625C - Cabinet made up of individual, pull-out card drawers containing open boxes : de en
  • FR637770A - Advertising device : en fr
  • DE459639C - Crawler vehicle with guide links arranged in front of the caterpillar guide frame : de en
  • DE459843C - Disconnector for high voltage overhead lines : de en
  • GB264466A - Improvements in the manufacture and production of condensation products of urea and its derivatives and formaldehyde : en
  • GB290109A - Improvements in feed drum alarm for cigar making machines : en
  • FR637859A - Improvements to compensating devices : en fr
  • US1669339A - Tool : en
  • US1669094A - Sanding machine : en
  • GB290076A - Improvements in or relating to railway keys : en
  • US1668796A - Ash gate : en
  • FR637819A - Improvements to diaper frames : en fr
  • GB274084A - Improvements in and relating to servo-brakes : en
  • US1669031A - Rotary line switch : en
  • US1668880A - Door or curtain operating mechanism : en
  • FR637827A - Apparatus applicable to the manufacture of pneumatic tire casings : en fr
  • GB288245A - Improvements in clips or like securing devices : en
  • CA279951A - Radio tuning coil : en fr
  • FR637788A - Centrifugal pump : en fr
  • FR637897A - Switch for low currents : en fr
  • US1668995A - Photographic-print drier : en
  • US1668699A - Flexible conduit for electric wires : en
  • US1668875A - Method of treating fur skins and the like : en
  • DE459774C - Double bell stop for shaft ovens : de en
  • USD75134S - Chusetts : en
  • FR638000A - Improvements to blade holders and safety razors : en fr
  • GB290011A - An improved wireless receiving unit : en
  • US1668570A - Support for locomotive air pumps, etc. : en
  • US1669261A - Plate feeder : en
  • US1668676A - Electric discharge apparatus : en
  • US1669006A - Clutch mechanism : en
  • FR637921A - Process for making mercerized cottons silky : en fr
  • US1669226A - Egg carton : en
  • FR637917A - Device for the automatic retention of skins, fabrics or other objects during their decoration : en fr
  • FR637850A - Improvements to friction surfaces and other similar surfaces : en fr
  • DE459546C - Drive device, especially for wide dyeing machines with reversible fabric return : de en
  • GB289969A - Improvements in reservoir pens : en
  • GB290042A - Improvements in the production of slabs for walls, partition walls and the like : en
  • GB290347A - Improvements in or relating to spring mattresses : en
  • GB267906A - Improvements in by-product coke ovens and processes of operating same : en
  • US1668544A - Combined mooring bit and navigation light : en
  • US1668867A - Power drive mechanism : en
  • FR637741A - Pipe wrench with operating ratchet : en fr
  • US1669322A - Pipe grip : en
  • US1669234A - Process and apparatus for treating fibrous materials for pulping purposes : en
  • GB290009A - Improvements in or relating to the application of change-speed gear-box to motor vehicles : en
  • DE459668C - Squeezable ampoule : de en
  • GB285359A - Improvements in or relating to method of and apparatus for making tires : en
  • FR637984A - Device enabling the reception of transmissions to be reserved for the subscribers of a radiotelegraph or radiotelephone station only, within the perimeter of the same alternating current distribution network : en fr
  • US1668581A - Electrical insulating knob : en
  • FR637858A - Closing device : en fr
  • FR637911A - Drill holder : en fr
  • FR637979A - Melting furnace : en fr
  • FR637991A - Improvements made to the cards used on the jacks used in telephony and radio-telephony : en fr
  • CA280045A - Electrical cable : en fr
  • US1668832A - Violin : en
  • US1669063A - Exercising device : en
  • US1669202A - Pressure-controlled switch : en
  • US1669211A - Reenforcing means for woven-wire panels : en
  • US1669306A - Oil pump : en
  • US1668652A - Apparatus for and method of tanning hides : en
  • US1669077A - Means for treating cloth, fabrics, etc. : en
  • US1668739A - Manufacture of link mesh : en
  • US1668868A - Apparatus and method of permanent hair waving : en
  • US1669173A - Tire-bead-reenforcing element : en
  • US1669315A - Meter : en
  • USD75109S - Design fob a lamp base : en
  • US1668991A - Reversing gearing : en
  • US1668896A - Temperature regulator : en
  • US1669325A - Full hydraulic brake : en
  • US1669329A - Scaffold : en
  • US1668694A - Method of creping silk fabrics : en
  • US1668735A - Circuit breaker control : en
  • US1668710A - Casing for loading coils : en
  • US1669164A - Cup-blank-punching machine : en
  • US1669356A - Automobile hood latch : en
  • US1669302A - Combination brush and dustpan : en
  • FR637802A - Automatic firearms training : en fr
  • GB290016A - Improvements in tennis and like racquets : en
  • GB290317A - Improvements relating to the manufacture of steel : en
  • GB290318A - Improvements relating to the manufacture of steel : en
  • DE459735C - Cable winch system, especially for moving railway vehicles : de en
  • US1669284A - Strainer : en
  • GR1835B - METHOD AND MACHINE FOR THE CLEANING AND COOLING OF GAS STEAM REHABILITATION, PRODUCED BY FIRE TRANSMISSION OF HEAVY E. : el en
  • US1669333A - Partition means for fluid containers, particularly for dyeing machines and the like : en
  • GB279117A - Improvements in or relating to electrical rectifiers : en
  • US1668823A - Expansion joint for concrete pipe : en
  • US1668844A - Demonstration device : en
  • US1669118A - Arrowhead : en
  • GB272869A - Process for the manufacture of substances having a decorative effect : en
  • US1668859A - Furnace-ignition device : en
  • US1669181A - Fuel for internal-combustion engines and motors : en
  • US1669268A - Connecting rod for locomotives : en
  • US1669319A - Windmill : en
  • US1669022A - Dome for tanks : en
  • US1669092A - Potato and vegetable cutter : en
  • DE459836C - Gearbox with power drive for unloading car : de en
  • DE459632C - Pipe connection : de en
  • DK38740C - Procedure for Defining Faults in or for Protecting Transformers. : da en
  • US1668696A - Door : en
  • DE450295C - Lightweight support housing for the fixed and rigid assembly of the pole pieces in electrical machines with split poles : de en
  • DE459644C - Tap for beer lines with backflow device : de en
  • US1669349A - Boiler cleaner : en
  • US1669393A - Battery solution : en
  • US1669352A - Device for facilitating the removal of shackle bolts : en
  • USD75102S - Design for a frame for a loud-speaker disk : en
  • GB290344A - Improvements in or relating to sound reproducing apparatus : en
  • GB290353A - Doubled or twisted yarn for use in the production of woven fabrics, hosiery and other fabrics : en
  • DE459525C - Packaging and storage box for panel measuring devices : de en
  • CA279907A - Shingle : en fr
  • DE459728C - Process for operating rotary kiln systems with a downstream cooling device that serves to heat the combustion air : de en
  • DE459696C - Device for collecting the finished Zuendholzchen with Zuendholzmaschinen : de en
  • DE459717C - Cavity wall made of shaped stones : de en
  • US1669073A - Plate-metal cabinet and like structure : en
  • DE459704C - Electrical mica capacitor with elastic means for compressing the capacitor block : de en
  • US1668772A - Lighting fixture : en
  • US1669337A - Live-line clamp : en
  • FR637835A - Constant Tension Toggle Automatic Unwinder for Loom : en fr
  • US1669288A - Collapsible support for diffusion-battery-cell chains : en
  • GB290083A - Means for variably controlling the flow of molten glass through a discharge orifice : en
  • FR637987A - Improvements to the steering mechanisms of motor vehicles : en fr
  • GB280855A - Improvements in or relating to advertising devices : en
  • GB279788A - Method of softening and purifying water : en
  • GB290140A - : en
  • US1668930A - Nursery-bath thermometer : en
  • US1669134A - Molded commutator : en
  • US1669184A - Elevator : en
  • US1669010A - Swimming glove : en
  • US1668975A - Eyepiece fob gun sights : en
  • US1669162A - Motor-generator control : en
  • US1669172A - Process for making oil gas : en
  • DE459819C - Process for the production of billboards u. like : de en
  • AT109521B - Framework from intersecting, board-shaped building elements. : de en
  • US1669235A - Dry-cleaning system : en
  • US1669348A - Apron : en
  • US1669311A - Can opener : en
  • FR637935A - Improvements in the manufacture of electric lamps and other devices : en fr
  • GB270281A - Improvements in and relating to sheet feeding mechanism : en
  • DE459522C - Box feeder : de en
  • DE459793C - banjo : de en
  • AT109552B - Method and device for cleaning spinning devices for rayon. : de en
  • CA279933A - Roofing holder : en fr
  • US1669068A - Burn guard : en
  • AU1213128A - Improvements in op relating to multi-electiode thermionic valves : en
  • US1668818A - Samuel steals : en
  • US1669400A - Impedance meter : en
  • US1669054A - Apparatus for assembling galvanic cells : en
  • CA279971A - Phonograph-radio apparatus : en fr
  • AU969927A - Method of loading or discharging cargo, spoil andthe like and apparatus therefor : en
  • US1668628A - Necktie guide : en
  • US1668960A - Container : en
  • US1669158A - Manufacture of artificial textile products : en
  • DE459598C - One-tier fabric tensioning and drying machine : de en
  • US1668612A - Radiant gas heater : en
  • US1669249A - Portable garment drier : en
  • US1668563A - Machine for making asphalt shingles : en
  • DE459708C - Frame holder for permanent ID cards and like : de en
  • US1668576A - Process and apparatus for manufacturing glass corner strips : en
  • USD75122S - Design for a bumper : en
  • DE459569C - Machine for milling grooves and slots : de en
  • DE455961C - Serving board with holding device : de en
  • DE459624C - In the height direction on two side stands guided protective bell, especially for food : de en
  • US1669340A - Smash preventer : en
  • GB290356A - Improvements in flushing cisterns : en
  • USD75132S - Design for an oil-dispensing cabinet : en
  • DK38733C - Dyeing for stamp stamping machines. : da en
  • FR637863A - Telephone system with selective connection of at least two subscriber stations linked to the central by a common line : en fr
  • US1668767A - Process of differentiating uncooked and cooked cans of foodstuffs : en
  • AT109529B - Unicycle roller skate. : de en
  • CA280000A - Vulcanizing apparatus : en fr
  • GB290337A - Improved apparatus for tinning plates : en
  • CA279975A - Absorbable substance : en fr
  • US1668943A - Method of and apparatus for effecting rapid drying operations : en
  • DE459541C - Colored reflector mirrored on the back : de en
  • AT109563B - Mechanical drive device. : de en
  • AT109604B - Recooling system for the cooling water of large mercury vapor rectifiers. : de en
  • GB289994A - Improvements in or relating to casters : en
  • US1668860A - Pleasure raft : en
  • US1668704A - Shipping tag : en
  • US1669072A - Vehicle brake : en
  • US1668836A - Method of and apparatus for forming marcel waves : en
  • DK38752C - Device for Ignition of the Explosive Charge in Projectiles. : da en
  • DE459605C - Process for the production of n-butylated ª ‰ -naphthalenesulfonic acids : de en
  • FR637833A - New process for dyeing cotton and artificial silk with indigosol and its derivatives, and its use in printing : en fr
  • GB290098A - Improvements relating to wheels of motor road vehicles : en
  • US1668864A - Cooling system for internal-combustion engines : en
  • GB290118A - Automatically acting brake for hoisting devices and the like : en
  • FR637840A - Improvements to vending machines or similar devices : en fr
  • FR637747A - Mounting system for electromagnetic receivers : en fr
  • FR637943A - Signaling device on railways : en fr
  • GB286587A - Improvements in and relating to earth boring drills : en
  • GB287560A - Improvements relating to variable light producing apparatus including an electric discharge lamp, particularly intended for sound recording : en
  • US1669309A - Hydraulic driven drainage pump system : en
  • AU1028727A - Improvements in loose leaf binders : en
  • US1668749A - Oven : en
  • US1669363A - Cellular silica product and method of fabrication : en
  • CA279913A - Bird plucking machine : en fr
  • US1668843A - Washing machine : en
  • US1669015A - Stencil-feeding mechanism : en
  • US1669385A - Method of producing electrical heating elements : en
  • US1669190A - Conduit fitting : en
  • AT109607B - Device for the clear control of automatic switching devices by means of slowly responding contact devices. : de en
  • AU713027A - Improvements in or relating tothe translation of electric variations into variations of light : en
  • DE459585C - Connection plate for the rails of electric toy trains : de en
  • US1668599A - Apparatus for building construction : en
  • US1668970A - Copyholder : en
  • US1669260A - Method of tube manufacture : en
  • US1668703A - Electric socket with shade holder : en
  • US1668788A - Chandelier : en
  • DE459758C - Device for load compensation in heating power plants : de en
  • DE459806C - Device for roasting coffee or the like with subsequent cooling : de en
  • FR637905A - Crampon in for crates : en fr
  • GB290053A - Improvements in or relating to ground and floor markers : en
  • US1669376A - Valve-spring compressor : en
  • US1669097A - Control of electric circuits : en
  • US1669104A - Amusement device : en
  • US1669280A - Automatic shut-off device : en
  • US1668959A - Process of making cellulose acetate : en
  • US1668972A - Pbopeller-hub spioteb : en
  • US1669149A - Protective arrangement : en
  • US1669170A - Damped phonograph apparatus : en
  • US1668653A - Amplifier : en
  • US1669047A - Wire-tying machine : en
  • AT109582B - Device for regulating motors fed with constant current. : de en
  • FR637867A - Process for the manufacture of monoazo dyes : en fr
  • FR637885A - Electric heating system applicable to ceiling lights and chandeliers : en fr
  • AT109639B - Impulse transmitter for subscriber stations in automatic telephone exchanges. : de en
  • US1668717A - Counter : en
  • US1669168A - Coking oven : en
  • US1669304A - Hydrocarbon burner : en
  • USD75131S - Island : en
  • AT109598B - Circuit arrangement for direct automatic dialing or switching through the extensions of a telephone sub-exchange to the main exchange. : de en
  • DE459685C - Device for the demonstration of electric neon signs by lamps, which are attached to wires or bands of a network : de en
  • FR637809A - Closing lock : en fr
  • GB290108A - Improvements in or relating to pressure gauges, thermometers and like measuring or indicating instruments : en
  • US1668903A - Preserving vegetable produce : en
  • US1669080A - Harrow : en
  • US1668813A - Binder : en
  • US1669139A - Collapsible box : en
  • US1668838A - Zinc oxide catalysts : en
  • US1669358A - Method of making metal impressions : en
  • US1668686A - Method of reproducing pictures and the like : en
  • DE459313C - Safety circuit : de en
  • DE459669C - Forming machine with a platform that can be raised and lowered : de en
  • GB285012A - Improvements relating to weighing machines : en
  • GB290055A - Improvements in gas burners and cooking apparatus : en
  • US1669330A - Burial case : en
  • US1669121A - Railroad-crossing alarm : en
  • US1668561A - Locomotive-tender tank : en
  • US1668890A - Universal adjustable earpiece for audiphones : en
  • AT109564B - Working methods for internal combustion engines. : de en
  • US1669373A - Operating means for rotary switches : en
  • GB280962A - Improvements in and relating to warp stop motions : en
  • DE459579C - Measuring plug : de en
  • DE459731C - Mobile device for unloading vehicles : de en
  • DE459681C - Automatically engaging eccentric driver : de en
  • GB261044A - Improvements in and relating to asbestos products : en
  • GB290010A - Improvements in loud-speakers and similarly operating acoustic apparatus : en
  • US1669078A - Heating stove : en
  • DE459587C - Weaners : de en
  • US1669101A - Cleaning device for hot-air-furnace pipes : en
  • US1668885A - Machine tool : en
  • CA280044A - Conductor attenuation reduction method : en fr
  • FR637845A - Improvements to teapots and similar containers : en fr
  • AT109569B - Method for operating steam turbines. : de en
  • CA279892A - Cellulose film fabric : en fr
  • US1668605A - Trip mechanism for oil burners : en
  • US1669182A - Art of refining oils and other liquids : en
  • US1669384A - Mische industrie aktiengesellschaft : en
  • DE459749C - Pump, especially for rayon spinning machines : de en
  • US1669377A - Electric train control : en
  • US1669398A - Distributor for combustion engines : en
  • DE459506C - Injection carburetor with a control element that is used to regulate the flow cross-sections for air and fuel at the same time and is adjusted by the suction effect of the machine : de en
  • DE459638C - From the steering device and independently of it by the driver to be influenced locking device for the balancing beam of motor vehicles : de en
  • DE459705C - Electrical capacitor to be assembled with a resistor : de en
  • USRE16957E - Can openek : en
  • US1668543A - Monogram holder : en
  • US1668969A - Baseball : en
  • DE459657C - Fastening device for bristle bundles : de en
  • DE459568C - Machine for cleaning the surface of metal plates by removing a layer of the same thickness as possible : de en
  • DE459631C - Reversible arrow wheel motor : de en
  • DE459702C - Circuit arrangement for the speed control of AC collector series motors : de en
  • FR637756A - Independent steering and driving suspension for motor vehicles : en fr
  • FR637927A - Carburetor for internal combustion engine : en fr
  • FR637980A - Sealing piston for devices for the preservation and withdrawal of radioactive liquids : en fr
  • GB274887A - Improvements in and relating to the control of ring spinning frames and the like : en
  • GB290092A - Improved catskin garment : en
  • DE459446C - Device for heating the lining of the crucible for aluminothermic welds : de en
  • GB267908A - Improvements in or relating to carpet sweepers : en
  • GB290086A - Improvements in and relating to swivel and elevating tool posts for lathes and like machines : en
  • US1668888A - Signaling system : en
  • US1669044A - Laminated glass : en
  • USD75104S - Design fob a combined casino and base fob an ice shaver : en
  • CA279974A - Ester : en fr
  • US1668855A - Suction elevator : en
  • AT109511B - Friction roller change and reversing gears. : de en
  • CA279965A - Buckle : en fr
  • CA279959A - Ice scoring machine : en fr
  • CA279935A - Fire escape : en fr
  • US1668681A - Fluid-flow regulator and coupler : en
  • US1668931A - Fountain brush : en
  • US1668650A - Handle attachment for baby walkers : en
  • US1668606A - Connecter plug : en
  • US1668656A - Relay circuit : en
  • US1669233A - Fluid-pressure motor : en
  • US1669282A - Spraying device : en
  • DE451165C - Dice game in which puppets are moved on according to the numbers rolled : de en
  • US1668876A - Brake mechanism : en
  • CA279901A - Telegraphy or telephony valve : en fr
  • CA279953A - Grouting method : en fr
  • US1669232A - Stabilizer : en
  • AT109537B - X-ray tubes and equipment for their operation. : de en
  • CA279940A - Cream saver : en fr
  • US1668556A - Articulated tender : en
  • DE459455C - Toy in the shape of a doll's bed with a voice moved by pressing a lever : de en
  • DE459571C - Cutting steel : de en
  • GB275667A - Mould for articles formed from plastic composition : en
  • US1669256A - Clutch : en
  • US1668761A - Bag-feeding machine : en
  • US1669153A - Control system : en
  • USD75126S - John xniebiem : en
  • AT109515B - Electric lamp with rotating advertisement. : de en
  • AT109535B - Steam system. : de en
  • US1669289A - Rail joint : en
  • CA279882A - Knitting machine : en fr
  • CA280017A - Wall plug or socket : en fr
  • AT109540B - Device for setting the work table against the milling cutter when making prongs for wood associations. : de en
  • AT109589B - Device for quick erasure of the flashovers that occur between electrical conductors as a result of overvoltages or the like with conductors that can move against one another. : de en
  • AU1045127A - Improved airship mooring mast gear : en
  • CA279917A - Welding apparatus : en fr
  • CA280053A - Choker hook : en fr
  • FR637877A - Perfect closing of the headlight doors : en fr
  • DE459832C - Device for mixing flour or powder with finely divided liquid or gases : de en
  • AT109609B - Electrical switching device for darkening incandescent lamps. : de en
  • FR637743A - Process for obtaining tetrakisazo dyes : en fr
  • CA280014A - Lasting machine : en fr
  • AT109612B - Device for regulating a converter with a controllable period transmission ratio for coupling two alternating current networks, each fed by special generators. : de en
  • US1668751A - Roughing tap : en
  • AT109519B - Cleaning device for safety razors or the like. : de en
  • FR637772A - Process for treating vegetable textile fibers in order to ensure imputrescibility : en fr
  • GB290039A - Improvements in loose leaf books : en
  • GB290335A - Improvements in or connected with ash handling and quenching plant for furnaces and the like : en
  • CA280019A - Telephone system : en fr
  • CA280003A - Laxative chewing gum : en fr
  • DK38751C - Procedure for the manufacture of sewn-on footwear. : da en
  • AT109510B - Snap fastener for letters and envelopes. : de en
  • AT109517B - Arrangement of roller or ball bearings as paw pads for vehicle engines. : de en
  • DE459567C - Drive for machine tools : de en
  • US1669237A - Sanitary cover for ice-cream cones : en
  • AT109508B - Process for melting the plate foot into the glass bulb of electric light bulbs and similar glass vessels : de en
  • US1668801A - Storage-battery plate : en
  • AT109610B - Method and device for the production of twisted conductors from insulated partial conductors : de en
  • AT109615B - Pole for pole wheels of electrical machines. : de en
  • CA279946A - Alarm mechanism : en fr
  • AT109603B - Power surge transmitter for setting dialers in telephone and signal systems. : de en
  • US1668766A - Oil-field-emulsion treating means : en
  • US1669267A - Fibe shield : en
  • US1669084A - Powdered-coal distribution system : en
  • AT109606B - Device for converting electrical vibrations into acoustic ones. : de en
  • DE459710C - Holder for curtain cord guide rings : de en
  • CA280059A - Electric furnace : en fr
  • AT109522B - Vexing lock. : de en
  • CA280049A - Sander drum : en fr
  • DE459628C - Scythe with a scythe blade that can be changed for transport and a sheath attached to the litter : de en
  • AT109648B - Arrangement for controlling electrical power by a measuring device. : de en
  • US1669145A - Control electrode for space-current devices : en
  • US1669150A - Speed regulation of synchronous motors : en
  • GB289912A - Improvements relating to apparatus for heating and cooling of fluids : en
  • FR637707A - Apparatus for drafting beer or other liquids : en fr
  • DE459621C - Holder for hollow, bow-shaped curtain rods with a pipe socket for pushing on the rod end : de en
  • US1668718A - Portable compressor : en
  • FR637882A - Advanced wave iron : en fr
  • US1668895A - Expansible and collapsible receptacle : en
  • AT109617B - Eye protection screen. : de en
  • GB290062A - Improvements in or relating to holders for stropping safety razor blades : en
  • US1668553A - Door-latching mechanism : en
  • US1669148A - Electric control system : en
  • US1669275A - Drier : en
  • US1669353A - Smoking pipe : en
  • FR637779A - Improvements to devices for wet treatment of skeins of textile materials : en fr
  • FR637834A - : fr
  • GB290025A - Safety device for locking the rolling metal shutters of doors and windows : en
  • GB274914A - Improvements in or relating to mercury-vapour rectifiers : en
  • CA280016A - Typographical composing machine : en fr
  • FR637852A - Windproof Lantern Improvements : en fr
  • GB289979A - Improvements in or relating to machines for finishing book covers by lining, lettering or ornamenting : en
  • GB265972A - Method of depilating skins and hides : en
  • GB290075A - Improved manufacture of fertilisers : en
  • GB290147A - Improvements in or relating to boxes : en
  • FR637780A - Signaling device for motor vehicles : en fr
  • GB281341A - Improvements in or relating to thermometers : en
  • GB290110A - Improvements in or relating to glass, glazed or the like insulators : en
  • US1668781A - Refrigerator : en
  • GB274115A - Device for filling magazines of self-loading weapons : en
  • FR637816A - Syringe for blood tests, blood transfusion, hypodermic injections and others : en fr
  • FR637898A - Process for manufacturing a low freezing point refrigerant : en fr
  • GB290127A - Improvements relating to water taps : en
  • US1669123A - Directive radio repeating system : en
  • US1669180A - Art of refining oils : en
  • DE459734C - Cooling of glowing coke using inert gases in a mobile waste heat room : de en
  • US1668834A - Corset : en
  • US1669057A - Reenforced baking pan : en
  • US1669297A - Process for converting cyannaphthalene-sulphonic acids : en
  • US1669303A - Pocket lighter : en
  • USD75125S - Design fog a lighting-fixture backplate or analogous article : en
  • FR637904A - A method of making resilient annular bodies, such as piston rings, gland rings and other similar metal parts : en fr
  • US1668899A - Friction shock-absorbing mechanism : en
  • US1669382A - Post construction : en
  • FR637895A - Process and parts prepared for the manufacture of lacework and other handwork : en fr
  • GB290059A - Improvements in cooling containers : en
  • FR637815A - Radio-electric tuning device : en fr
  • GB290105A - Improvements in or relating to folding mechanism for use in printing machines : en
  • US1668958A - A cobpoba-x : en
  • DE459547C - Textile printing machine with freely movable cylindrical stencil : de en
  • DK38753C - Cutting Machine for Cigarette Machines. : da en
  • DE459630C - Suspension for rocker arms of internal combustion engines : de en
  • GB289992A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • FR637866A - Improvements made to mechanisms some elements of which have a dead point to overcome : en fr
  • FR637960A - Centrifugal separator : en fr
  • GB279133A - Manufacture of water-soluble dinitroarylaminodiarylamines : en
  • FR637860A - Small winch, in particular for electro-medical devices and other similar devices : en fr
  • USD75116S - Design for a lamp base : en
  • US1669018A - Vanity case : en
  • US1669321A - Boiler : en
  • FR637703A - Enhancements to t receptors. s. f. : en fr
  • GB283524A - Improvements in differential gears for motor vehicles : en
  • FR637776A - Gasifier : en fr
  • GB290079A - Improvements in coin freed vending machines : en
  • GB290138A - Improvements in or relating to dyeing and like machines : en
  • DK38738C - Aperture for car lamps and other lamps as well as headlights. : da en
  • US1669144A - Shank-shaping machine : en
  • DE459448C - Device for changing the performance of rotary lobe pumps : de en
  • CA279936A - Printing plate : en fr
  • FR637881A - Improvements to the brake control on steered wheels : en fr
  • GB290106A - Improved interchangeable double mattock or pick : en
  • DE459691C - A jacket gravel filter for deep wells located below the well shaft with a pumping station installed in the shaft below the groundwater level : de en
  • US1668877A - Brake mechanism : en
  • US1669305A - Safety cock : en
  • GB269586A - A process and device for producing finely distributed mixtures of mutually insoluble bodies : en
  • FR637760A - New wire rope closure system : en fr
  • AT109646B - Light reflector. : de en
  • DE459650C - Body made of layered electrical insulating material immersed in oil : de en
  • FR637938A - Helicopter : en fr
  • FR637962A - Improvements to electron-emitting cathodes : en fr
  • US1668945A - Process of esterifying hydrated cellulose with lower fatty acids : en
  • FR637941A - Travel shaving brush with dispensing, automatic or not, of soap : en fr
  • GB280545A - : en
  • AT109597B - Line selector for automatic telephone exchanges. : de en
  • AU1011027A - Means for inserting slips between printed sheets orthe like : en
  • US1668775A - Method and material for treatment of the hair in permanent waving : en
  • US1669244A - Warp stop motion : en
  • DE459742C - Method for determining the position of the balancing error of a rotating body from an automatically written vibration diagram : de en
  • US1668588A - Hypodermic syringe : en
  • GB290050A - Apparatus for centrifugally moulding solid articles from plastic material : en
  • CA280030A - Refrigerator : en fr
  • CA280015A - Typographical composing and distribution machine : en fr
  • GB282399A - Heaters or heat accumulators more particularly designed for the slow heating of liquids : en
  • US1669169A - Shipping box : en
  • US1669314A - Flash light : en
  • US1669326A - Soluble-food product having fresh kola as a base and process for preparation of the same : en
  • CA279995A - Combination grease gun and booster pump : en fr
  • FR637988A - Damped suspension device for motor vehicles : en fr
  • GB290351A - Improvements in and relating to thermionic amplifying devices : en
  • GB290137A - Improvements in articulated locomotives : en
  • GB289974A - Improvements in apparatus for laying or guiding a continuously flexible member such as a rope, chain, cable, thread, twine or the like : en
  • US1669364A - Tractor extension frame : en
  • US1668646A - Refrigerator cabinet : en
  • US1668565A - Hydraulic pinion, gear, and wheel puller : en
  • FR637803A - locking nut : en fr
  • GB289983A - Improvements relating to frying-pans and other culinary utensils : en
  • FR637813A - Device applicable to vehicles to destroy the kinetic energy released during collisions or sudden changes in speed : en fr
  • FR637879A - Process for preparing pure alumina : en fr
  • GR1827B - TELEGRAPHY AND RADIO TELEGRAPHY SYSTEM IN COMBINATION OF FINGERING SUITABLE TO ENSURE THE CONFIDENTIALITY OF COMMUNICATIONS. : el en
  • USD75094S - Design for an electrical lamp : en
  • GB280191A - Improvements in or relating to screening apparatus : en
  • US1669276A - Automatic boat bailer : en
  • US1668922A - Assembly machine : en
  • FR637759A - Chain intended to replace the belts in gear changes by pulleys with variable radius of action by spacing conical flanges : en fr
  • GB290023A - Improvements in photographic cameras : en
  • FR637993A - Ketone-based fuels : en fr
  • DE459577C - Bicycle support : de en
  • DE459327C - Cesspool for stables : de en
  • GB290022A - Improvements in travelling chain grates for steam generator furnaces : en
  • DE459753C - Two-part packaging box for the separate storage of different types of substances that are to be mixed with one another before use : de en
  • DE459789C - Four-stroke carburetor engine with four or more working cylinders closed on both sides and working as compressors on one side : de en
  • FR637817A - Process for obtaining carbon from carbon disulphide and other similar compounds : en fr
  • GB277656A - Improvements in radiators for heating buildings : en
  • FR637878A - Cinematography in natural colors : en fr
  • GB290102A - Improvements in or relating to electrically-driven shaker conveyors : en
  • GB282665A - Improvements in or relating to the spring suspension of railroad vehicles : en
  • GB290121A - Improvements in ball or roller bearings : en
  • GB270298A - Improvements in the coating of tiles, sheets or other articles of iron or ferrous metals : en
  • FR637883A - Explosion engine : en fr
  • GB290355A - Improvements in and relating to electron discharge devices : en
  • DE459623C - Curtain protection device : de en
  • DE459680C - Slip ring that is connected to the shaft by elastic sealing material : de en
  • FR637929A - Soot blower improvements : en fr
  • FR637824A - : fr
  • FR637888A - Cape anchor for seaplane or airplane : en fr
  • GB290150A - Improvements in frames for supporting china or earthenware and other articles during the process of firing : en
  • CA280036A - Lubricant : en fr
  • GB274483A - Improvements in or relating to electric fuse boxes : en
  • GB290070A - Improvements in gas producer plant : en
  • DE459509C - Stuffing box with metallic packing elements of U-shaped cross-section : de en
  • DE459612C - Process for the production of wound capacitors : de en
  • GB290078A - Improvements in mechanically actuated meat mincing knives : en
  • DE459606C - Process for the production of organic compounds by dehydrogenation : de en
  • DE459666C - Cord pendulum for electric lamps : de en
  • US1669359A - Slipping drive : en
  • DE459469C - Color cloth for roller printing machines : de en
  • DE459474C - Portable hearing aid device with amplifier arrangement : de en
  • FR637873A - Regulator for ships : en fr
  • FR637742A - Adjustable shape, for shoes, can be used as an expander : en fr
  • FR637708A - Improvements to printing devices for gramophone records and the like : en fr
  • GB290708A - Improvements in or relating to grinding or abrading apparatus : en
  • DE459690C - Device for remote control of clocks with the help of a normal clock : de en
  • FR637750A - Insulator for high voltage power lines : en fr
  • FR637926A - Device for nailing labels : en fr
  • CA280046A - Transmission line loading : en fr
  • US1668691A - Animal trap : en
  • GB289999A - Improvements in or relating to wireless transmitting apparatus : en
  • GB290047A - Improvements in galvanic batteries : en
  • FR637952A - Umbrella stand system : en fr
  • GB281643A - Improvements in ovens specially adapted for cooking : en
  • GB290099A - An improved suspending or holding device particularly suited for drying and/or airing articles of clothing or the like : en
  • GB290072A - Improvements in and relating to direction and movement signalling apparatus for road vehicles : en
  • CA280031A - Ore processing apparatus : en fr
  • DE459751C - Locking bolt designed as a mortise lock, which is provided with one-piece tumbler pins under spring action : de en
  • US1668814A - Art of butyl-acetonic fermentation : en
  • GB290089A - Methods of and apparatus for catalytically oxidising sulphur dioxide : en
  • AU1055827A - Improvements in railway draft gear : en
  • US1668863A - Electrolytic device : en
  • US1668971A - Screw mechanism for adjustable and reversible pitch propellers : en
  • US1668921A - Tool joint : en
  • US1669171A - Device for eliminating static current and for tuning radio receiving sets : en
  • US1668634A - Roller logging conveyer : en
  • US1668784A - Toy pedal car : en
  • FR637714A - Pendulum for electric traction catenary lines : en fr
  • FR637774A - Pneumatic switch for air pump : en fr
  • US1669343A - Weed killer : en
  • US1668587A - Electrical apparatus : en
  • US1668825A - Discharge funnel for silos : en
  • FR637874A - Window regulator upgrades : en fr
  • US1668842A - Visible strip screed and ground : en
  • DE459457C - Molding box for plates and other structural elements made of artificial stone with at least two parallel surfaces : de en
  • FR637994A - Removable mudguard for wheels of motor trucks and other vehicles : en fr
  • FR637923A - Method and devices for the mechanical manufacture of hexagonal nuts : en fr
  • FR637924A - Improvements to the drawing mechanism for spinning machines : en fr
  • FR637862A - Monolith construction process : en fr
  • GB261039A - Improvements in the preparation of floor and boot and the like polishes : en
  • CA279989A - Metal precipitation : en fr
  • CA279915A - Steam pipe control system : en fr
  • CA280029A - Typewriting machine : en fr
  • AT109549B - Yarn winch with variable circumference. : de en
  • US1668807A - Hot filtration : en
  • USD75095S - Design for a shade for a lighting fixture or a similar article : en
  • US1669312A - Staple or the like : en
  • USD75138S - Design for a lighting-fixture backplate or analogous article : en
  • CA279914A - Book-mark : en fr
  • DE459445C - Method of manufacturing an engine cylinder : de en
  • US1669114A - Electric heater : en
  • US1669313A - Illuminating device : en
  • US1669323A - Apparatus for the casting of melted metals under pressure : en
  • AT109587B - Dry rectifier cell. : de en
  • AT109628B - Spittoon with lid. : de en
  • US1669285A - Motor-vehicle front-glass wiper : en
  • US1668636A - Display sign : en
  • CA280050A - Dinner bell : en fr
  • US1668789A - Lighting fixture : en
  • DE459784C - Brake safety device for elevators : de en
  • AT109562B - Straps consisting of groups of leather strips arranged on edge. : de en
  • AU704427A - Gas snift attachment for beer draw-off cocks : en
  • USD75093S - Design for a plate or similar article : en
  • US1669239A - Pulverizer : en
  • AT109565B - Internal combustion engine working with more than four cycles. : de en
  • US1669310A - Automatically-operable signaling mechanism : en
  • US1668629A - Grain-cleaning machine : en
  • DE459635C - Show stand made from a hollow cardboard body carrying the goods or goods package with lateral leaning edges : de en
  • DE459675C - Forage tamper with interchangeable flat knives : de en
  • DE459737C - Coupling between motor vehicle and trailer : de en
  • AT109538B - Equipment for surface treatment and impregnation of roads. : de en
  • CA279991A - Formaldehyde solution : en fr
  • US1669037A - Power-lift plow : en
  • US1669187A - Floor construction : en
  • US1669332A - Vehicle signal : en
  • AU1030027A - Improvements in or relating tothe lubrication ofthe enclosed mechanism of gas meters : en
  • US1668787A - Automatic feed for metal-working machines : en
  • US1669341A - Fuel composition : en
  • US1668845A - Dental articulator : en
  • AT109542B - Press for ironing clothes or the like. : de en
  • AT109527B - People's amusement facility. : de en
  • US1669346A - Extensible link : en
  • US1668793A - Adjustable swing pipe for liquid-storage tanks : en
  • CA279968A - Electric floor polisher : en fr
  • CA279941A - Shingle package : en fr
  • CA280008A - Catalyst : en fr
  • GB275210A - Improvements in suspension insulators : en
  • US1668549A - Folding box : en
  • US1668874A - Duplex envelope : en
  • US1668924A - Lime-hydrating apparattys : en
  • US1669263A - Pear-peeling machine : en
  • US1668988A - Railway-track construction : en
  • US1669098A - Coring device : en
  • FR637976A - Hand grinding wheel : en fr
  • GB289978A - Improvements in or relating to the manufacture of fermenting products : en
  • DE459513C - Device for automatic switching by means of parts that can be adjusted by the centrifugal force, especially for machine guns : de en
  • CA280055A - Gears : en fr
  • FR637761A - Quick assembly process of parts for the assembly of display devices and other destinations : en fr
  • US1668981A - Street-indicating device : en
  • US1668582A - Slow-speed-rotation facilitator for sprinkler heads : en
  • DE459447C - Cold pressing of angular bolt heads on a double pressure press : de en
  • DE459780C - Lock for left and left knitting machines : de en
  • FR637975A - Method of regulating a transformer by means of variable taps : en fr
  • GB267512A - Plant for the manufacture of liquid fuels : en
  • CA280048A - Electromechanical translating device : en fr
  • US1668577A - Ettrnace attachment : en
  • US1668558A - Apparatus for forming sheet-metal articles : en
  • US1669059A - Antenna-circuit arrangement : en
  • US1668996A - Process of and apparatus for making sleeve-like articles : en
  • US1668980A - Rubber heel for shoes : en
  • US1668830A - Fluid-pressure percussive dridl : en
  • US1668925A - Liquid-level indicator : en
  • GB281325A - Improvements in or connected with amusement motor vehicles : en
  • US1669290A - Piston : en
  • US1669320A - Window : en
  • US1668780A - Timer : en
  • US1668941A - Treating emulsions : en
  • FR637725A - Advanced lamp for automotive headlights : en fr
  • US1669391A - Tracker mechanism for musical instruments : en
  • US1668737A - Internal-combustion engine : en
  • USD75120S - Design por a bumper : en
  • US1668760A - Thermoplastic pulp : en
  • DE459714C - Table with retractable bureau machine : de en
  • GB283104A - Improvements in pressed metal vehicle body : en
  • US1669291A - Heat exchanger : en
  • US1669176A - Folding emergency tire : en
  • DE459745C - Egg turner for incubators : de en
  • DE459454C - Automatic firearm with a short receding barrel : de en
  • FR637902A - Forage transporter : en fr
  • FR637793A - Improvement in magnification or projection devices : en fr
  • FR637990A - Compressed air blower thermo-cautery : en fr
  • GB290002A - Improvements in brushes and brush holders for dynamoelectric machines : en
  • GB290084A - Improvements in support for electric-flashlights or battery lamps : en
  • AU710127A - Improvements relating tothe production of titanium containing pigments : en
  • GB278323A - Improvements in or relating to electric distant control systems : en
  • FR637958A - Improvements made to waterproof sockets for electric lamps : en fr
  • GB287493A - Improvements in or relating to tennis and similar rackets : en
  • GR1828B - METHOD AND APPARATUS TO REDUCE THE CONTENT IN Raw, semi-finished and ready-to-use TOBACCO products. : el en
  • DE451561C - Break protection for heavily loaded machine bodies : de en
  • DE459811C - Electric welding machine : de en
  • FR637762A - Improvements to boilers heated by liquid or gaseous fuels : en fr
  • US1669210A - Condenser : en
  • DE459634C - Clock with cranked hands for product advertising and similar advertising purposes : de en
  • DE459688C - Garbage truck loading device : de en
  • DE459770C - Device for picking up and conveying debris, especially when driving stretches in mines : de en
  • DE459645C - Engraving machine : de en
  • DE459692C - Flower board removable to be attached to the bottom of the window frame : de en
  • GB283516A - Improvement in liquid dispensing apparatus : en
  • DE459482C - Thread tensioning device for spinning heads of spinning machines : de en
  • FR637912A - Process for purifying body wash water containing fat and for recovering by-products : en fr
  • US1668622A - Combined match holder and ash receiver : en
  • GB265971A - Improvements in or relating to telephone systems : en
  • US1669082A - Synchronous motor : en
  • US1668590A - Process of manufacturing blocks of artificial resin in differentlycolored layers : en
  • US1668641A - Railway-traffic-controlling apparatus : en
  • US1669079A - Jstathait s : en
  • GB290082A - Improvements in liquid atomizers : en
  • DE459809C - Production of hydrochloric acid and magnesia : de en
  • FR637733A - Improvements in the manufacture of combustible gases : en fr
  • FR637906A - Vertical furnace with regeneration of lean gas fumes for distillation and gasification of fuels : en fr
  • FR637744A - Base for power line poles and other applications : en fr
  • US1668731A - Electromagnetically-operated switch : en
  • US1668745A - Collar and cuff : en
  • US1668869A - Plaster-board lath : en
  • US1669040A - Pen-gripping device : en
  • US1669218A - Radio receiving system : en
  • FR637855A - New device preventing the theft of electric lamps mounted on bayonet sockets : en fr
  • FR637919A - Advanced training in radioelectric transmitters with lamps : en fr
  • GB285375A - Improved sick-room outfit for devotional use : en
  • US1668756A - Fastening means : en
  • GB284695A - Improvements relating to grates for boiler furnace tubes : en
  • GB289981A - Improvements in fountain pen stands : en
  • FR637838A - Process for the dehydration of wet fuels : en fr
  • US1668783A - Electric welding apparatus : en
  • CA279875A - Carbonating apparatus : en fr
  • FR637861A - Device for amplifying and recording sounds transmitted by telephone : en fr
  • FR637908A - Automatic adjustment system, synchronous or not, by single control, of t receiving devices. s. f. : en fr
  • GB290018A - Improvements in or relating to the manufacture of moulds or blocks for blocking hats and the like : en
  • FR637807A - New device for making cement chipboard pipes by ramming : en fr
  • GB268320A - Improvements in and relating to the manufacture of soap flakes : en
  • GB290310A - Improvements in the transmission of motor vehicles : en
  • US1669051A - Hose : en
  • US1669246A - Food-conveying apparatus : en
  • US1668644A - Moving staircase of the ascending and descending type : en
  • US1668910A - Adjustable earpiece for audiphones : en
  • US1668923A - Dishwashing machine : en
  • FR637995A - Automatic adjustment system, more especially applicable to the adjustment of the tuning of t stations. s. f. : en fr
  • GB280941A - Improvements in dough cutting and moulding machines : en
  • GB290063A - Improvements in spraying devices : en
  • GB290321A - Improvements in water cooling towers : en
  • CA279944A - Road scraper : en fr
  • DE459641C - Elastic wheel : de en
  • USD75110S - Design for a lamp base : en
  • DE450154C - Audio guide : de en
  • DE459724C - Horizontal centrifugal sifter for the production of paper, wood pulp and cellulose with ring-shaped circumferential distribution channels : de en
  • FR637856A - Device preventing the theft of electric lamps mounted on screw sockets : en fr
  • GB261029A - Improvements in the manufacture and production of condensation products of urea and formaldehyde : en
  • GB263758A - Improvements in catalysts for gas reactions : en
  • US1669215A - Steam accumulator : en
  • FR637846A - Security device against theft of bicycles and their license plates, and theft of automobiles : en fr
  • GB290315A - Improvements in cinematographic apparatus : en
  • US1668920A - Process of refining mineral oil : en
  • GB279508A - Means for charging batteries and supplying current to telephone circuits : en
  • FR637715A - New device for transforming circular motion into reciprocating motion : en fr
  • US1668908A - Card-index system : en
  • FR637981A - Continuous machine for varnishing one side of a strip of paper, fabric or other substance : en fr
  • GB290135A - Improvements in therapeutic lamps : en
  • FR637729A - City map : en fr
  • DE459287C - Device for drawing, writing, modeling and other similar work : de en
  • FR637880A - Improvements in the construction of brakes for motor vehicles or others : en fr
  • US1668643A - Manufacture of fuel briquettes : en
  • FR637986A - Motor vehicle upgrades : en fr
  • DE459481C - Beater mechanism for single-strand top pounding machines : de en
  • GB290085A - Improvements in and relating to stencilled indicating means : en
  • GB290112A - Improvements in and relating to method of producing nonferrous coated billets of steel or the like : en
  • GB280960A - : en
  • GB289904A - An improved link for use in coal cutting machines and the like : en
  • FR637814A - Device allowing the tilting and immobilization by braking, at any point of its travel, of the backrest of a seat and easily maneuvered by the person sitting on this seat : en fr
  • DE459465C - Forehearth for cupolas : de en
  • US1669046A - Machine for wrapping loaves of bread : en
  • DE459521C - Toys in which figures moving over the platform are each provided with their own drive located below the platform : de en
  • GB277644A - Improved process for the manufacture of a dry urease preparation : en
  • GB290352A - Improvements in and relating to the adjustment of brake and clutch mechanism : en
  • AT109507B - Protective cover for metal spoked wheels. : de en
  • CA280057A - Fumigant and fumigation process : en fr
  • US1668548A - Cementitious material : en
  • US1668961A - Paper-mill sludge composition : en
  • US1669231A - Matrix-band structure : en
  • AT109640B - Call setup with modulated waves. : de en
  • US1669053A - Apparatus for positioning elastic tubular coverings on the handles of playing clubs : en
  • US1669259A - Power drive for motor-vehicle steering mechanism : en
  • US1668598A - Cooling bag : en
  • US1669033A - Gas singeing device for yarns of all kinds : en
  • US1669087A - Biscuit-facing machine : en
  • CA279961A - Mineral flotation : en fr
  • CA280025A - Typewriting machine : en fr
  • US1668912A - Spring clamp : en
  • US1668654A - Direct-current-transforming apparatus : en
  • US1669028A - Radio battery charger : en
  • USD75107S - Design fob a lamp base : en
  • CA279916A - Tent : en fr
  • CA280007A - Rock drill : en fr
  • US1669157A - Electric fuse : en
  • DE459473C - Train protection device : de en
  • DE459594C - Device on machine tools and working machines : de en
  • US1668809A - Decelerometer or the like : en
  • FR637713A - Tip device forming a universal connector, particularly applicable to hypodermic syringes : en fr
  • AT109626B - Insulating socket for electric lamps. : de en
  • GB289905A - Machine for combining and simultaneously perforating and strip gumming sheets of paper in sets : en
  • US1668919A - Fuel-oil pump : en
  • GB289971A - Improvements in or relating to pipe bends for use in pneumatic and vacuum extractionor conveying apparatus : en
  • FR637787A - Metal spoked vehicle wheel : en fr
  • GB290350A - Improvements in radio apparatus : en
  • US1668724A - Electron-discharge tube : en
  • GB287511A - Improvements in or relating to twin detachable rim devices for vehicle wheels : en
  • AT109570B - Automatic drainage device with shut-off valve for feed water preheaters in steam systems. : de en
  • DE459687C - Device for lifting the lid seated in an annular groove of the staves in the case of vats or the like. : de en
  • GB290060A - Improvements in or relating to processes for cracking vegetable and mineral oils : en
  • FR637791A - Improvements to machines for introducing materials into annealing or other furnaces and for removing them : en fr
  • US1669331A - Seed feeding and spacing attachment for planters : en
  • US1669236A - Grating : en
  • DE459463C - Voltage drive system for induction measuring devices : de en
  • DE459575C - Protection against taxlessness of vehicles in case of front spring break : de en
  • FR637823A - Lamp from t. s. f. multiple screen : en fr
  • FR637841A - Improvements to distributor valves used in fluid pressure brake systems : en fr
  • GB281704A - A process for producing fast tints on cellulose esters or ethers : en
  • USD75136S - Design for a radio cabinet panel : en
  • FR637909A - Molding process for phonograph horns, loudspeakers, megaphones, etc., and other molded parts : en fr
  • GB281299A - Improvements in or relating to amplifying arrangements for telephone lines : en
  • US1668826A - Rain guard for track scales : en
  • US1669334A - Coil casing and switch therefor : en
  • USD75100S - Design for oilcloth : en
  • US1668655A - Pressure regulator : en
  • DE459590C - Device for preventing material corrugation and the deposition of scale on the walls of steam boilers, condensers and similar containers by electrical means : de en
  • GB272229A - Improvements in locks used on automobile-doors or for like purposes : en
  • GB283174A - Process and apparatus for pressing articles of fused silica and novel products resulting therefrom : en
  • GB289990A - An improved alloy steel : en
  • GB290126A - Process of dyeing pelts, hairs, feathers and the like : en
  • US1669081A - Disk harrow : en
  • GB269873A - Apparatus for melting fatty substances : en
  • GB283582A - Improvements in and relating to electrodes for arc welding and process of making the same : en
  • FR637837A - Grapple puller tool : en fr
  • FR637871A - Improvements to spark plugs for internal combustion engines : en fr
  • FR637724A - Manufacture of parts or surfaces using pieces of leather or fabric assembled by rivets : en fr
  • US1668663A - Tire-gauge indicating member : en
  • USD75141S - Design for a ceiling lighting fixture : en
  • GB290341A - Improvements in devices for use in dressing the hair : en
  • FR637831A - Device for fixing a <<succion>> in a denture : en fr
  • FR637745A - Improvements to range finders, altimeters and similar devices : en fr
  • GB261034A - Improvements in the pumping of the fuel in internal combustion motors and the like : en
  • GB275595A - Improvements in or relating to high frequency telephony : en
  • FR637727A - Suitcase, briefcase, movable frames, and similar lightweight travel items : en fr
  • DE459695C - Process for rounding metal powders : de en
  • GB290125A - Improvements in vehicle brake mechanism : en
  • US1669030A - Packing for use particularly with moving machine or engine parts : en
  • DE441501C - Device for preventing pre-discharges and for increasing flashover voltages in oil switches : de en
  • GB273283A - Improvements in and connected with protective sheaths for duplex connections of flexible shafts : en
  • AT109534B - Process for forming tight containers from two or more cut fibrous webs. : de en
  • US1669197A - Sectional compact toilet kit : en
  • US1668698A - Tttrin : en
  • US1669399A - Tourist tool trunk : en
  • GB290037A - Improvements in the handling of bottles and crates in bottle washing machines : en
  • US1668672A - Piston : en
  • US1668733A - Visible index : en
  • FR637799A - Diesel engine with air injection, and its mode of operation : en fr
  • GR1830B - FOREIGN EXCHANGE STANDARD. : el en
  • AT109547B - Copy device for business books. : de en
  • AT109602B - Process for the production of self-supporting coils. : de en
  • GB287539A - Window regulator mechanism : en
  • GB289988A - Improvements in and relating to beds : en
  • GB290027A - Improvements in and relating to furnaces : en
  • GB290071A - A process for transforming the fibres of the corchorus capsularis and such like products and derivatives into a product resembling wool : en
  • GB290309A - A method of and means for the prevention of incrustations in cement and other building materials : en
  • FR637951A - Combined jazz-band mechanism : en fr
  • US1668560A - Hose : en
  • DE459730C - Device for draining the cut tobacco from the dust cleaning container connected to a suction air line and provided with a discharge lock : de en
  • FR637931A - Chimney sweeper for steam generators : en fr
  • DE459898C - Process for the production of gravure forms by means of simultaneous copying of image and writing and by means of a single etching : de en
  • GB290324A - Improvements relating to refrigeration : en
  • US1668808A - Dishwashing mechanism : en
  • US1668909A - End or corner piece : en
  • US1669105A - Main and middle connection bearing for locomotives : en
  • AT109573B - Capsule plant. : de en
  • DE459643C - Drop center rim for pneumatic tires : de en
  • DE459834C - Device for cleaning the plate cylinder of a rotary flat printing machine, in particular a rotary rubber printing machine with several plate cylinders : de en
  • AT109622B - Lighting device for automobiles. : de en
  • US1668840A - Gear-lapping machine : en
  • US1668604A - Manufacture of shoes : en
  • US1668955A - Apparatus for cleaning separator bowls and the like : en
  • USD75088S - Design fob a bottle ob similab abticle of manufacture : en
  • US1668555A - Stretching device : en
  • US1669113A - Stator construction for dynamo-electric machines : en
  • AT109583B - Socket for electric light bulbs. : de en
  • CA279905A - Valve mechanism : en fr
  • US1669155A - Mop wringer : en
  • US1669336A - Dental articulator : en
  • AU1048927A - Improvements in or relating to cranes orthe like : en
  • US1668987A - Fuel feeder : en
  • US1669199A - Combined casing and supporting bracket : en
  • AT109523B - Melting point for electrical conductors in vacuum glass vessels. : de en
  • AT109567B - Two-stroke internal combustion engine with flushing and exhaust through cylinder slots. : de en
  • AT109512B - Push button switch. : de en
  • CA280035A - Meat smoking process : en fr
  • US1669292A - Focusing lamp : en
  • US1668757A - And harold s : en
  • US1669014A - Expansion shield : en
  • US1668592A - Precision adjusting and registering mechanism for photographic-printing and other machines : en
  • US1668609A - Profile shoe sample : en
  • US1668585A - Furnace : en
  • US1669159A - Phase indicator : en
  • US1669299A - Automobile power unit : en
  • US1669075A - Retiring cam : en
  • GB290097A - Improvements relating to the driving of magnetos or other ignition devices in internal combustion engines : en
  • AT109536B - Mass flywheel for load compensation. : de en
  • CA279903A - Cementitious material : en fr
  • GB278380A - Improved apparatus for determining the ratio between the linear functions of two temperatures : en
  • GB290008A - Improvements in belt pulleys : en
  • GB290094A - Improvements in devices for teaching geography : en
  • US1669360A - Drilling bit : en
  • US1668998A - Wireless translating device : en
  • FR637844A - Process for the manufacture of briquettes, especially in low-gas fuels and mineral fines, top dust, etc., using binders : en fr
  • AT109551B - Yarn pack. : de en
  • US1668657A - Top for powder cans : en
  • AT109618B - Holder inserting machine for the support frames of electric light bulbs. : de en
  • CA279887A - Luminous body : en fr
  • DE459674C - Reinforcement insert for reinforced concrete structures : de en
  • US1668679A - Headlight : en
  • US1668726A - Animal trap : en
  • US1668952A - Said ellis : en
  • US1669219A - Method of reducing fading effects in radiocommunication : en
  • US1669229A - Goggle : en
  • DE459790C - Internal combustion engine : de en
  • DE459520C - Winding machine with a thread guide controlled by a steering wheel : de en
  • DE459543C - Machine for making wire nails : de en
  • DE459622C - Curtain protectors : de en
  • US1669008A - Device for gripping and removing milk-bottle caps : en
  • US1669178A - Garage-door holder : en
  • US1668574A - Driving means for pile-wire-controlling mechanism for looms : en
  • US1668794A - Facial appliance : en
  • USD75118S - Design fob an observation cage : en
  • US1669206A - Tire valve : en
  • US1669209A - Lamp socket : en
  • US1668711A - Regulation of electric circuits : en
  • US1669069A - basel : en
  • US1669223A - Vehicular wheel : en
  • AT109619B - Arrangement for setting scales of radio receivers, which enables easy retrieval of a specific transmission point. : de en
  • US1668595A - Cabinet door : en
  • US1668626A - Coin-assorting machine : en
  • CA279883A - Vehicle pull-out : en fr
  • AT109594B - Procedure and device for changing the characteristics of cascades. : de en
  • US1668904A - Deconcentrator : en
  • US1669043A - Eyeshield : en
  • DE459611C - Process for mechanical glazing and cutting of insulating pipes : de en
  • CA279924A - Life preserver : en fr
  • AT109638B - Procedure for selecting coils on pupinized lines. : de en
  • US1669374A - Rotary snap switch : en
  • AT109518B - Hydraulic sieve and felt regulator. : de en
  • US1668728A - Combination casket and burial vault : en
  • US1668831A - Automatic clamping ceiling fixture : en
  • CA280056A - Fumigant and fumigation process : en fr
  • DE459658C - Filter for compressed air : de en
  • US1668799A - Illuminated house number : en
  • US1668898A - William htjntlsy hampton : en
  • GB290044A - Improvements in rotary calendering apparatus or compressors for acting on cloth covered or like rollers used in the textile trades : en
  • USD75123S - Design for a clamp plate for vehicle bumpers : en
  • US1668897A - Liquid vending machine : en
  • US1668701A - Storm window : en
  • DE459781C - Upper jaw impression tray : de en
  • US1669141A - Refrigerating machine : en
  • DE459434C - Toilet seat : de en
  • FR637969A - Enhancements to body treatment using heat and a pressure difference : en fr
  • FR637891A - Process for the self-activation and reaction of mixtures of hydro- and oxy-carbon gases and, optionally, hydrogen, for the manufacture of gaseous and liquid hydrocarbons : en fr
  • GB287116A - Improvements in the preparation of cellulose ester lacquers : en
  • DE459426C - Device for precise measurement or control of a frequency or number of revolutions : de en
  • DE459555C - Arrangement for regulating small electric motors by means of brush displacement : de en
  • US1668690A - Bus curtain : en
  • CA279957A - Hydrant cock : en fr
  • GB267916A - Improvements in or relating to the elimination of disturbing waves or oscillations in alternating current electrical circuits : en
  • GB290067A - Running or driving gear for overhead railways : en
  • DE459510C - Tin snips with fixed straight lower knife and power-moving rotating circular upper knife : de en
  • DE459804C - Blowpipe : de en
  • FR637738A - Improvements in the shelf supports of exhibition cases : en fr
  • US1669324A - Horse-collar cap : en
  • US1669394A - Process for treating films : en
  • US1668714A - Machine for pasting accumulator grids : en
  • US1668765A - Railway car : en
  • US1668928A - Telemotor-operated liquid discharge and admission valve : en
  • US1669125A - Electric switch : en
  • US1669129A - Electrode : en
  • DE459858C - Mobile railway crane : de en
  • FR637857A - Platinum printing press : en fr
  • FR637978A - Improvements to devices for the production of micrometric threads : en fr
  • US1669378A - Pencil : en
  • DE459762C - Device to prevent the loosening of electric light bulbs in screw sockets : de en
  • US1668886A - Compressed-air starting device for internal-combustion engines : en
  • US1669195A - Frameless counter or the like : en
  • US1669286A - Cotton-cleaning machine : en
  • FR637735A - Improvements to plates, dishes, basins, kitchen vessels, flower pots and other vessels and vases : en fr
  • GB285453A - A device for fixing bolts to electric insulators : en
  • US1668743A - Abdominal appliance : en
  • US1668812A - Ledger and statement sheet : en
  • US1669192A - Hospital appliance : en
  • CA279889A - Golf driving register : en fr
  • US1669264A - Billet-surfacing machine : en
  • GB277934A - Improvements in or relating to vulcanizing apparatus : en
  • DE459642C - Vehicle wheel with grippers : de en
  • US1668633A - Plowshare and cultivator shovel straightener : en
  • US1668820A - Apparatus for extracting oil from shale : en
  • US1668997A - Leather-finishing machinery : en
  • US1669071A - Method of attaching fins to cylinders : en
  • DE459726C - Attachment of grinding wheels to their carrier using a plug-in element : de en
  • US1668627A - Fastening device : en
  • DE455982C - Dough dividing machine : de en
  • FR637903A - Fire protection device for cinematographic projection devices : en fr
  • DE459715C - Furniture with folding door that can be used as a table : de en
  • US1669213A - Process of generating foam from foam-developing substances : en
  • US1669379A - Treating emulsions : en
  • US1669248A - Winding device and reel for elastics or tapes : en
  • FR637811A - Loom shuttle : en fr
  • FR637869A - Opening device for tin cans : en fr
  • DE459670C - Machine for making molds for threaded studs : de en
  • US1668819A - Adjustable blade-roll cutter : en
  • US1669186A - Self-locking device for couplings : en
  • FR637836A - Automatic device for automobile direction lights : en fr
  • DE459388C - Round belt punch : de en
  • USD75097S - Design for a box or similar article : en
  • US1668769A - Radiator condenser : en
  • CA280051A - Aeroplane kite : en fr
  • DE459677C - Needle valve, especially fuel valve for diesel engines : de en
  • GR1833B - SPECIAL SPIN TURNOVER. : el en
  • US1668618A - Method of making and attaching clamping lugs to rims : en
  • US1668806A - Normal butyl lactate : en
  • US1669342A - mayol : en
  • US1668702A - Railway car brake : en
  • CA279877A - Rat trap : en fr
  • DE459686C - Device for swimmers to facilitate and promote swimming : de en
  • US1668688A - Drawing device for removing wheels, pulleys, and other like objects from shafts, axles, and the like : en
  • US1669064A - Pocket wallet : en
  • US1669253A - Articulated stay bolt : en
  • CA279902A - Glass strengthening : en fr
  • US1668953A - Molding for electric cables : en
  • US1668542A - Paper bag : en
  • US1668693A - Feeding apparatus for cigarettes and like articles : en
  • US1668965A - jacobus : en
  • CA279904A - Fixture support : en fr
  • CA279909A - Asphalt heater : en fr
  • CA279983A - Cord machine : en fr
  • GB277294A - Improvements in dental hand-pieces : en
  • GB268303A - Improvements in or relating to joints for pipes : en
  • GB290074A - Improvements in taxi advertising devices : en
  • US1668659A - Sportsman's cabinet : en
  • US1669076A - Shirt-pressing machine : en
  • CA280061A - Means of moving and storing lumber : en fr
  • GB290149A - Improvements in or relating to sand ramming or tamping devices for making moulds for casting metals : en
  • US1669217A - Signal-receiving circuits : en
  • CA279955A - Motor vehicle : en fr
  • GB270319A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB289985A - Improvements in or relating to tyres of india-rubber or the like and the manufacture thereof : en
  • CA279910A - Golf tee : en fr
  • US1668977A - Combination rim tool and jack : en
  • US1668918A - Block-letter holder : en
  • US1669110A - Sight gauge for grain bins : en
  • US1669293A - Window cleaner : en
  • AT109533B - Photographic apparatus for recording rapid movement processes. : de en
  • US1668901A - Friction shock-absorbing mechanism : en
  • USD75113S - Design for a lamp base : en
  • DE459799C - Process for the production of sausage casings from strips of animal daemas : de en
  • DE459854C - Disinfectants : de en
  • FR637914A - Speed transformer : en fr
  • FR637971A - Reflector for short hertzian waves : en fr
  • US1668708A - Pump : en
  • US1669255A - Curtain roller : en
  • FR637723A - Snap button closure for envelopes and letters : en fr
  • DE459777C - Protective device with sharply falling characteristics to discharge overvoltages : de en
  • FR637896A - Toilet accessory : en fr
  • CA280032A - Beryllium production : en fr
  • CA279956A - Chevrolet spotlight : en fr
  • DK38745C - Safety device for X-ray systems. : da en
  • GB290014A - Internal combustion turbine : en
  • GB290144A - Improvements in and relating to the sealing of the edges of splinterless or safety glass : en
  • FR637932A - Further training in dryer-ironers : en fr
  • GB289973A - Improvements in and relating to the manufacture of cellulose esters and conversion products therefrom : en
  • GB290040A - An improved device for extinguishing cigarettes or cigars : en
  • GR1829B - FINISHING IN MEDIATION (IN THE TREATMENT OF MINERALS). : el en
  • AT109553B - Screen drum for centrifugal sorting machines. : de en
  • US1668884A - Apparatus for producing gaseous ozonides : en
  • US1668770A - Bourdon pressure gauge : en
  • AU1065227A - Process for making a cementitious material of cellular texture : en
  • US1668982A - Automatic autographic register : en
  • CA279897A - Heating pack : en fr
  • CA280060A - Electric furnace : en fr
  • AU922927A - Improvements in or relating togas inlet and exhaust manifolds for internal combustion engines : en
  • USD75142S - Lobin w : en
  • AT109520B - Loudspeakers, in particular radio loudspeakers. : de en
  • DE459659C - Standing steam boiler with fire box and a jacket surrounding it : de en
  • US1669017A - Vanity case : en
  • FR637876A - Reproducing machine for sculptors : en fr
  • CA279885A - Animal-trap : en fr
  • DE459424C - Lubricating device for articulated couplings that rotate with their protective housing : de en
  • FR637974A - Improvements to rectifiers : en fr
  • GB290111A - Improvements in stockless anchors : en
  • GB290331A - Process and apparatus for painting and preserving stone, wood, metal and similar material in buildings and sculptures : en
  • US1668915A - Typewriting machine : en
  • AT109649B - Optical image division for multicolor photography and cinematography. : de en
  • GB290024A - Improvements in or relating to temperature indicating and alarm arrangements : en
  • AT109524B - Friction pads for hand grinders. : de en
  • AT109568B - Arrangement of inlet nozzles for steam turbines. : de en
  • USD75117S - Design for a drawbolt : en
  • US1668939A - Refrigerating display counter : en
  • DE459615C - Safety plug for electric iron : de en
  • FR637758A - Segment brake for all vehicles : en fr
  • US1668667A - Steam trap : en
  • AU757427A - Improvements in beating means for brooders or hovers : en
  • FR637972A - Process for the treatment of animal waste for the extraction of gelatinous products and albuminoids in solid and dry form : en fr
  • GB289966A - Improvements in and relating to voltage regulators : en
  • FR637967A - Electric soldering irons improvements : en fr
  • GB280498A - Improvements in brooders for chicks : en
  • GB290107A - Improvements in and relating to buckets or scoops for endlesschain machines for excavating or elevating earth and the like : en
  • GB289968A - Process for the manufacture of non-thickening paints and lacquers : en
  • DE459570C - Device for cutting oil grooves : de en
  • US1668580A - Comb-cleaning device : en
  • US1668763A - Process for making blankets for printing machines : en
  • USD75129S - Design fob an ice-cbeam dispenses : en
  • US1668568A - Tobacco pipe : en
  • US1669126A - Spot welding : en
  • FR637940A - Tool for circular cutting of boards, sheets, etc. : en fr
  • FR637985A - Improvements to radiators for cars, airplanes or other vehicles : en fr
  • GB285052A - Articulated headlight bearing device for motor or other vehicles : en
  • GB289986A - Improvements in apparatus for playing games of skill : en
  • FR637822A - Development of rotating field electricity meters : en fr
  • GB267130A - Improvements in or relating to electrical signalling and/or controlling systems : en
  • GB279460A - Valve arrangement for fluid transmitting plants provided with meters : en
  • DE459479C - Filling shaft section boiler : de en
  • GB290145A - Mudguards for motor-cars : en
  • GB290090A - Improvements in or relating to matchstands : en
  • GB290311A - Improvements in and relating to alternating current commutator motors : en
  • GB290143A - Improvements in or relating to fishing gear : en
  • AT109616B - Electric centrifugal starter. : de en
  • GB290336A - An electric motor with integral speed reducing gear : en
  • US1668854A - Ventilating device : en
  • DE459672C - Clothes rack : de en
  • DE459746C - Connection of metal parts by riveting or screwing : de en
  • FR637950A - Improvements to cinematographic devices : en fr
  • DE459660C - Method for transmitting television pictures : de en
  • DE459467C - Headlights for automobiles and other vehicles : de en
  • GB290030A - Improvements relating to the electrical precipitation of small particles from gases : en
  • AT109611B - Overvoltage protection. : de en
  • FR637894A - Friction clutches improvements : en fr
  • GB290340A - Improvements in or relating to heat insulating devices : en
  • US1669365A - Piston ring : en
  • DE459538C - Stand-up collar : de en
  • GB277007A - Improvements in or relating to means for converting the pitching movements of a ship or other floating body into effective energy : en
  • US1668670A - Adjustable headlight for automobiles : en
  • US1668559A - Steel guide for submarine drills : en
  • US1669049A - Cultivator : en
  • US1668610A - Cigarette-making machine : en
  • US1668906A - Copyholder : en
  • US1669119A - Valve structure : en
  • AT109574B - Power machine for liquid air. : de en
  • DE459739C - Process for the preparation of arylated quinones and oxyarylquinones : de en
  • DE459720C - Reversible plow with automatic relocation of the access point : de en
  • FR637771A - Stool : en fr
  • US1669251A - Hosiery-drying form : en
  • US1669351A - Automatic lubricating mechanism : en
  • FR637781A - Process for manufacturing a complete granulated mash, for feeding backyard poultry, and resulting products : en fr
  • DE459550C - Method and device for dividing and calibrating mica lamellas : de en
  • US1668730A - Hydraulic brake : en
  • US1668942A - Device for opening and closing wire link loops and the like : en
  • CA279997A - Manufacture of multi-core electric cables : en fr
  • FR637973A - Improvements to tire rims : en fr
  • US1668926A - Spare-tire carrier : en
  • US1669029A - Apparatus for screening pulp and the like : en
  • US1669227A - Sliding-door-fastening mechanism for vehicle bodies : en
  • CA279998A - Tire machine : en fr
  • AT109539B - Cap-shaped vessel closure. : de en
  • US1668850A - Saw attachment for the ends of moldboards : en
  • AT109650B - Malschloss. : de en
  • CA279891A - Bearing take-up : en fr
  • US1669338A - Sheet-metal-forming machine : en
  • CA279945A - Wall and floor composition : en fr
  • GB278339A - Improvements in apparatus for varying the compression pressures in internal combustion engines : en
  • DE459760C - Exchange circuit for telephone systems with intermediate amplifiers : de en
  • US1668833A - Key ring and identification tag : en
  • US1668962A - Motor-vehicle-license clamp : en
  • US1668630A - Circuits for receiving radio and similar signals : en
  • US1668934A - Process of dye printing fabrics with a free nonrepeat design : en
  • FR637746A - metal oxide or sponge metal electrode for primary and secondary elements : en fr
  • DE459706C - Grate firing with a pre-built drying shaft : de en
  • US1668601A - Charge-preparing cooling unit : en
  • US1669058A - Button-blank machine : en
  • FR637773A - Device for waving and curling the hair : en fr
  • FR637889A - Grinding, milling or polishing machine suitable for grinding knife blades or sharp objects of any shape and profile : en fr
  • GB287115A - Improvements in the preparation of oil varnishes containing resins : en
  • US1669108A - Governing mechanism for elastic-fluid turbines : en
  • US1669154A - Protective relay : en
  • AT109613B - Device for impulse transmission in automatic and semi-automatic telephone systems. : de en
  • US1669050A - Rotary pump construction : en
  • US1669112A - Supervisory control system : en
  • CA279993A - Knitting machinery : en fr
  • DE459648C - Process for the preparation of arsic acids : de en
  • US1668824A - Tape-actuated wedging means for use in gear-grinding machines : en
  • US1669390A - Price tag : en
  • GB290120A - Improvements in wire stapling mechanisms : en
  • US1668938A - Combined awning and shutter : en
  • CA279978A - Retard gauge : en fr
  • DE459439C - Microscope objective : de en
  • US1669023A - Carbonization of coal : en
  • US1668892A - Cigar humidifier : en
  • AT109647B - Electric circuit breaker. : de en
  • AT109637B - Circuit arrangement for the transmission of current surges via connection lines in telephone systems. : de en
  • US1668593A - Paper-finish tester : en
  • US1669273A - Tubular saw : en
  • AT109581B - Arrangement for sending or receiving electrical waves. : de en
  • AT109571B - Drain cock without stuffing box. : de en
  • US1669295A - Menstrual sponge : en
  • AT109643B - Regulating resistor. : de en
  • CA279938A - Grain car : en fr
  • US1669032A - Racking mechanism for knitting machines : en
  • CA280011A - Nickel matte conversion : en fr
  • CA279886A - Rosser : en fr
  • FR637818A - Release device for winders : en fr
  • FR637872A - Improvements to pantograph devices for multiple reproductions : en fr
  • GB288257A - Improvements in and relating to the reproduction of pictures and the like in picture telegraphy : en
  • AT109592B - Electric gas incandescent lamp with accumulating and emitting reflector. : de en
  • DE459381C - Safety device for hoists : de en
  • CA279872A - Therapeutic globe : en fr
  • US1669243A - Barrel : en
  • US1669085A - Football pants : en
  • FR637915A - Advertising device : en fr
  • US1668976A - Crosshead : en
  • US1668993A - Apparatus for shaping glassware : en
  • US1669240A - Electric switch : en
  • DE459583C - writing utensils : de en
  • GB275548A - Improvements in or relating to chairs : en
  • GB289991A - Improvements in or relating to rotary valves for internal combustion engines : en
  • US1668579A - Rotary screen : en
  • CA279958A - Fastener : en fr
  • CA279994A - Paper folding machine : en fr
  • AT109590B - Starting and regulating device for single-phase fed induction motors. : de en
  • US1668841A - Circuit control : en
  • US1669212A - Tennis-racket string : en
  • US1668992A - Vehicle bisection signal : en
  • AT109506B - Machine for removing the stems and ribs from tobacco leaves. : de en
  • US1669088A - Meat-cutter knife : en
  • US1669344A - Paper punch : en
  • AT109513B - Packaging of razor blades. : de en
  • CA279967A - Brake drum : en fr
  • US1668902A - Friction shock-absorbing mechanism : en
  • AT109632B - Drive device for vehicles and. like : de en
  • US1668738A - Indicator switch : en
  • US1669066A - Machine for developing sensitized papers : en
  • US1669122A - Electric scocket : en
  • US1669137A - Tool holder : en
  • US1668978A - Hose-fastening device : en
  • US1669258A - Angle indicator : en
  • US1668660A - Method of treating pulverized vegetable fuels : en
  • US1669116A - Peening tool : en
  • AT109505B - Gasification bodies for the destruction of vermin. : de en
  • DE459665C - Counterweight made of insulating compound for electric pull cord pendulum : de en
  • DE459802C - Flying carousel : de en
  • FR637734A - Device for adjusting the number of machine revolutions : en fr
  • GB267905A - Improvements relating to refrigerating apparatus : en
  • DE459593C - Process for the complete gasification of coal : de en
  • CA279982A - Loom mechanism : en fr
  • CA279987A - Gas purifying process : en fr
  • AT109526B - Process for the production of yeast from molasses by the feed process. : de en
  • DE459896C - Device for generating vibrations : de en
  • AT109545B - Electric vacuum cleaner. : de en
  • CA279969A - Brake mechanism for automotive vehicles : en fr
  • GB290000A - Improvements in apparatus for washing dishes and the like : en
  • AU583827A - Motor-truck loader attachment : en
  • US1669228A - Automobile windshield : en
  • CA280012A - Gaseous reaction : en fr
  • CA280009A - Heat insulation composition : en fr
  • CA280024A - Adding attachment for typewriting machines : en fr
  • US1669025A - Plow : en
  • CA279925A - Banjo : en fr
  • CA279926A - Showcase lock : en fr
  • US1668625A - Arrangement for lifting the wheels of vehicles : en
  • US1668692A - Floor-polishing machine : en
  • US1669194A - Portable milling machine : en
  • AT109516B - AC series collector machine with concentrated field winding for the main field and concentrated field winding shunted by ohmic resistance for the reversing pole field. : de en
  • DE459556C - Rotary capacitor with device to protect against external disturbing influences on the capacity : de en
  • DE459712C - Closure for spreader vessels, especially for spice shakers : de en
  • DK38747C - Tire brakes. : da en
  • US1669012A - Drier : en
  • CA280005A - Chewing gum : en fr
  • AU708927A - An automatic tractor lift for plows andthe like : en
  • US1669381A - Duplex paraffining machine : en
  • US1668755A - Packing : en
  • US1668827A - Checkrow attachment for planters : en
  • US1668937A - Trap : en
  • DE459478C - Electrical capacitor with a housing that encloses its stack and consists of two separate metal brackets that supply electricity : de en
  • DE459788C - Locking and unlocking device for the special keypad used for registering account numbers or similar information on cash registers, accounting machines, etc. : de en
  • US1668774A - Scale : en
  • US1669183A - Breather bag : en
  • US1668621A - Multicolor fountain pen : en
  • US1669055A - Signal device : en
  • US1668552A - Liquid-dispensing apparatus : en
  • USD75101S - Design for a combined salt and pepper shaker : en
  • AT109586B - Electric wave transmitter. : de en
  • AT109532B - Process for the manufacture of shaped articles from carbamide-aldehyde condensation products. : de en
  • US1668727A - Coin-controlled lock : en
  • FR637961A - Improvements to electrode assemblies in triode lamps and the like : en fr
  • GB289913A - Improvements in or relating to rolling mills : en
  • US1668929A - Theater-seat annunciator : en
  • CA279943A - Stove, etc. : en fr
  • CA279962A - D-top handle : en fr
  • CA280047A - Wire broadcasting system : en fr
  • US1668677A - Telephone-exchange system : en
  • US1668550A - Hooping of the stacks of blast furnaces : en
  • DE459470C - Process for evaporation or distillation with recovery of the evaporation heat by means of a heat pump : de en
  • US1668682A - Windshield : en
  • CA279966A - Cellulose acetate processing : en fr
  • US1669345A - Tractor : en
  • DE459440C - Clamp buckle : de en
  • GB290034A - Improvements in and relating to hoods for automobiles and other vehicles : en
  • US1668759A - Breakfast set : en
  • US1669156A - Game apparatus : en
  • GB289977A - Improved mechanism for use in the production of sheet metal boxes and the like : en
  • GB290045A - Improvements in the manufacture of ammonium chloride crystals : en
  • US1669389A - Lay sword for looms : en
  • FR637884A - Improvements in the production of aniline black on textile fibers : en fr
  • GB290056A - Improvements in or relating to hinged lasts : en
  • GB290119A - Improvements in or relating to files for letters, documents and the like : en
  • GB290001A - Improvements in or relating to wire drawing machines : en
  • US1668545A - Safety guard for punch presses : en
  • US1669026A - Lavatory fixture : en
  • US1669067A - Device for saving liquid fuels and the like : en
  • US1668607A - Bread toaster : en
  • US1669007A - Safety check valve : en
  • US1669216A - Closure for receptacles : en
  • GB278366A - Improvements in or relating to asynchronous dynamo electric machines : en
  • DE459754C - Puppet sleeper : de en
  • US1668790A - Tool for compressing piston rings : en
  • US1668829A - Tool retainer : en
  • US1668651A - Snow fence : en
  • US1668771A - Fluid-operated refrigerating device : en
  • US1668847A - Means adapting electric flash lights for testing electric circuits : en
  • US1668948A - Work driver for axle lathes : en
  • US1669300A - Knockdown receptacle : en
  • US1668603A - Process for extracting coloring matter from henna leaves and improved plant therefor : en
  • US1668852A - Planetary-power transmission : en
  • US1668586A - Flexible coupling : en
  • AT109555B - Carburetors for internal combustion engines. : de en
  • FR637701A - Process for obtaining non-coloring thio derivatives of phenols : en fr
  • US1668725A - Telephone transmission : en
  • US1668804A - Distributing spout : en
  • US1669136A - Combined ignition coil and switch : en
  • US1669254A - Organ-valve-action unit : en
  • DK38750C - Bicycle rack. : da en
  • GB290332A - Improvements in tightening and gripping devices for string or rope : en
  • GB285024A - Garment pockets : en
  • GB290068A - Tong support for earth boring apparatus : en
  • GB290122A - Improvements in or relating to ships' rudders : en
  • USD75111S - Design for a lamp base : en
  • FR637916A - Assembly device for parts of any kind usable for example to assemble sleepers on posts of any dimension : en fr
  • US1669024A - Carbonization of coal : en
  • GB272853A - Improvements in or relating to weighing scales : en
  • GB290307A - Improvements in and relating to scissors, shears, and the like : en
  • FR637730A - Single-acting reciprocating motor pump : en fr
  • FR637792A - Hand-operated, high-pressure lubricating syringe with reservoir and follower piston and with movable working cylinder and fixed plunger : en fr
  • GB297079A - Apparatus for coating preparations upon biscuits : en
  • GB289976A - Improved process and apparatus for the manufacture of artificial silk threads : en
  • GB290038A - Improvements in and relating to reinforced concrete building construction : en
  • DE459679C - Piston lids with piston rings of rectangular cross-section and with slotted or split wear rings on one or both sides of one or more of the piston rings : de en
  • GB290031A - Improved means for recording and reproducing sounds in dictating machines : en
  • CA280043A - Telephone exchange system : en fr
  • US1668567A - Hot top for ingot molds : en
  • US1668569A - Educational game : en
  • US1668631A - Farm gate and garage door : en
  • US1669369A - Sectional smoking pipe : en
  • US1669278A - Thread cutter for sewing machines : en
  • US1668889A - Aircraft and airplane construction : en
  • US1668914A - Combined inkstand and penrack : en
  • AT109614B - Auxiliary equipment for the use of X-rays. : de en
  • CA279908A - Trunk : en fr
  • CA279988A - Sodium sulphide production : en fr
  • DK38735C - Electrical Insulation Body. : da en
  • DE459441C - Planting star : de en
  • DE459523C - Process for the production of hollow bodies, in particular pipes, from plastic substances that harden on drying, such as concrete, asbestos cement and the like like : de en
  • US1668713A - Road reenforcement : en
  • DE459763C - Rotatable tanning or washing drum : de en
  • FR637821A - Gas heating process for industrial furnaces : en fr
  • US1669269A - Refrigeration : en
  • DE459697C - Mechanical shovel with rotatable shovel trough moved by the hoist : de en
  • DE459694C - Radiant superheater : de en
  • FR637820A - Car trunk : en fr
  • DE459552C - Socket for different strength pins : de en
  • US1668673A - Trussed structure : en
  • US1669224A - Amelia st : en
  • AT109541B - Corner mount and method of making it. : de en
  • US1669132A - Slip-regulator control : en
  • US1669386A - Safety control device : en
  • DE459841C - Section separator arrangement with several insulated pipe sections : de en
  • FR637737A - Liquid meter : en fr
  • US1668721A - Book-support attachment for desks and the like : en
  • US1668857A - Test indicator : en
  • US1669241A - Machine gun : en
  • FR637936A - Periodic projector, with adjustable frequency, of masses of gas at high pressure : en fr
  • DE459709C - Filler neck with valve screw for fuel container : de en
  • US1668638A - Directive radio repeating system : en
  • US1668856A - Photographic-printing machine : en
  • US1669225A - Automatic release clutch : en
  • CA279922A - Locomotive : en fr
  • GB290020A - Improvements in vertical steam boilers : en
  • US1669138A - Mud protector for automobiles and the like : en
  • US1669367A - Tube flanger : en
  • DE459600C - Express machine for coke ovens with horizontal chambers : de en
  • FR637706A - Remote control system by means of relays : en fr
  • DE459736C - Telegraph cable with increased inductance : de en
  • CA279884A - Electric apparatus protector : en fr
  • FR637796A - Process of coating roads, squares, quays, sidewalks, etc., using labile emulsions of bituminous materials : en fr
  • FR637989A - New fireplace panel and its manufacturing process : en fr
  • US1669250A - Violin : en
  • AT109635B - Method and device for drying paper webs u. like : de en
  • GB290029A - Improvements in motor vehicle headlights and other light projecting devices : en
  • DE459655C - Process for the production of a bituminous, binding and waterproof soap : de en
  • DE459693C - Process for the draft-free distribution or reduction of the flow energy of an air flow introduced into a room to be ventilated : de en
  • DE459671C - Height-adjustable sieve for the inner spout opening of coffee and teapots : de en
  • GB267907A - Process of producing active silicic acid : en
  • GB290041A - Improvements in hoisting gear : en
  • GB282829A - : en
  • CA279970A - Brake mechanism for automotive vehicles : en fr
  • AT109576B - Device to facilitate the starting of internal combustion engines with electrical heating. : de en
  • US1669174A - Automatic telephone system : en
  • DE459261C - Process for producing the softening liquid for permanent waving of hair : de en
  • DE459453C - Noiseless gun : de en
  • US1668695A - Holder for spinning tops : en
  • US1668963A - Automobile signal : en
  • US1669368A - Electromechanically-controlled telephone system : en
  • US1668968A - Charging device for gas producers, shaft furnaces, and the like : en
  • CA279932A - Gas heater : en fr
  • CA279948A - Electric furnace : en fr
  • US1668620A - Amusement apparatus : en
  • US1668722A - Cylinder for turbine blades : en
  • US1669035A - Spirit-level tube : en
  • CA279963A - Engine valve : en fr
  • CA280013A - Electric candle : en fr
  • US1669056A - Drip pan for flush tanks : en
  • USD75098S - op new yobk : en
  • FR637789A - Elastic cushion : en fr
  • US1669257A - Railway track and method of forming the same : en
  • US1668762A - Clothes drier : en
  • US1669021A - Driving mechanism for flat-form printing machines : en
  • US1669109A - Induction furnace : en
  • FR637959A - Improvements to the rods : en fr
  • US1669272A - Conveyer-chain guide for sugar-cane harvesters : en
  • US1668734A - Electron-emitting cathode and method of making it : en
  • US1668744A - Apparel : en
  • CA279874A - Bait : en fr
  • US1669185A - Cabinet : en
  • US1669307A - Feeding device : en
  • US1669308A - Bulletin board : en
  • AU987527A - An improved axe handle : en
  • CA279911A - Alarm clock : en fr
  • FR637913A - Apparatus for the autofrettage of barrels or other metal tubes of great resistance : en fr
  • GB290134A - Improvements relating to electric heating elements : en
  • GB281237A - Improvements in and relating to couplings for the transmission of torque : en
  • FR637786A - Valve for tank truck tanks : en fr
  • GB281316A - Improvements in proofed paper and method of producing same : en
  • US1668547A - Hose coupling : en
  • US1669222A - Automobile heater : en
  • US1669238A - Alphabetical sorter : en
  • US1669166A - Slate-surfacing machine and process : en
  • AT109514B - Release device for self-cashers. : de en
  • AT109642B - Device for generating a directed, adjustable bias voltage on the auxiliary electrode of a discharge tube. : de en
  • CA280018A - Kiln door : en fr
  • DE459564C - Device for clamping and cutting off the twine and stripping off the knot when baling straw : de en
  • DE459755C - clockwork : de en
  • AU738727A - Shock absorber : en
  • US1668878A - Backwinding machine : en
  • US1669151A - Art of refining oil : en
  • GB276018A - Improvements in or relating to the manufacture of luminous electric discharge tubes : en
  • GB283498A - A process and apparatus for manufacturing confectionery having centres covered with chocolate or other plastic coating : en
  • US1668674A - Directive radio repeating system : en