• DE510532C - Copy frame : de en
  • DE510956C - Trigger and drive device for self-sellers and devices with an electric motor drive : de en
  • GB336995A - Improved method of and apparatus for blowing soot from tubes and other surfaces : en
  • US1779166A - Piston : en
  • US1779245A - Venting means for pneumatic drills : en
  • US1779266A - Locking mechanism for switch stands : en
  • CA304988A - Process of treating milling products : en fr
  • DE510559C - Chock for the bearing of the backup rolls of multi-roll mills : de en
  • DE502545C - Storm lantern with evaporator heated by the exhaust gases from the main flame : de en
  • DE510868C - Bullet protection : de en
  • GB336855A - Improvements in and relating to the measurement of humidity : en
  • CA304907A - Bag waterproofing method : en fr
  • FR691258A - Humidor for bonding envelopes, postage stamps and other applications : en fr
  • GB336710A - Improvements in or relating to thermionic cathodes : en
  • GB336758A - Improvements in or relating to web roll supporting mechanisms for printing and other machines : en
  • DE510522C - Two-stroke internal combustion engine with flush and charge pumps : de en
  • DK43185C - Photographic Magnifier. : da en
  • GB336746A - Improvements in or relating to circuit arrangements for thermionic devices : en
  • AU2447230A - Improvements in or relating to methods and means for receiving frequency modulated energy : en
  • DE510938C - Knitted or knitted leg bandage with upper and lower part of the foot and integrated rubber threads : de en
  • DE510984C - Vehicle frame for motor vehicles : de en
  • CA304899A - Engine : en fr
  • US1778853A - Traffic signal : en
  • DE510892C - Process for the production of double-glazed construction elements from egg concrete : de en
  • FR691749A - Process and device for the production of artificial textile fibers by the liquid stretch spinning method : en fr
  • GB336963A - Improvements in and connected with apparatus for the liquid treatment of textile materials and the like : en
  • CA305000A - Tar separating apparatus : en fr
  • DE510578C - Container for holding ice cream : de en
  • FR691744A - New type of fire-resistant kitchen porcelain, and process for its manufacture : en fr
  • US1779037A - Washbasin and sink for automobiles : en
  • GB336705A - Improvements in exhaust silencers : en
  • US1778721A - Apparatus for generating steam : en
  • US1779330A - Freezing mechanism : en
  • USD82307S - Textile mills : en
  • DE510899C - File with a chiseled bottom cut and a milled top cut : de en
  • FR691381A - Lota beam series and groups : en fr
  • FR691417A - Aviation engine : en fr
  • AT119512B - Automatic roll damping device for vehicles with bridge wheel axles. : de en
  • AT119401B - Vaginal irrigation device. : de en
  • AT119494B - Process for the production of a cementitious mass with cells of controllable size. : de en
  • AU2616730A - Firearm : en
  • AU2292729A - Improved water supply and automatic control for cool safes : en
  • DE510480C - Process for the preparation of mordant dyes : de en
  • DK43199C - Speech machine. : da en
  • AT119565B - Wheel bearings, especially for wheelbarrows u. like vehicles. : de en
  • DE510647C - Device for changing the tension of springs, which serve as a counterbalance for the slide of vertical milling machines : de en
  • US1778838A - Hair-waving device : en
  • US1778864A - Condenser for motor-vehicle radiators : en
  • US1778884A - Electric heating unit : en
  • US1779196A - Fuse : en
  • DE510385C - Holder for roll paper, tape rolls u. like : de en
  • DE511049C - Process for the production of jaw models or the like. : de en
  • DE510483C - Process for the preparation of sulfur dyes : de en
  • US1778802A - Tool for removing bearing races, bushings, and the like : en
  • US1779145A - Radio loop aerial : en
  • FR691361A - Method and apparatus for extracting and collecting the development and secretion products of plants : en fr
  • GB336665A - Improvements in or relating to running light signs : en
  • GB336848A - Link for endless track or chains : en
  • GB315858A - Improvements in the production of slags for use in the manufacture of wrought iron : en
  • FR691382A - Input brake for cold tape rolling machines : en fr
  • GB337013A - Improvements in cinematographic apparatus : en
  • US1778728A - Swinging frame : en
  • US1779345A - Condensation products obtainable from unsaturated higher fatty acids and phenols : en
  • FR691284A - Device for gripping and clamping metal wires and cables : en fr
  • FR691513A - Improvements to gasoline distributors : en fr
  • FR691639A - Improvements to telephone systems : en fr
  • FR691707A - Switch installation in which there are no coupling devices on the low voltage side of the transformer to be actuated during starting : en fr
  • GB336957A - Improvements in neon and like lamp lighting systems and methods of operating the same : en
  • DE511007C - Device for maintaining a certain, optionally adjustable ratio of the current consumption, the torque or the power of at least two electric motors : de en
  • US1778885A - Portable harmonium : en
  • US1779244A - Method of making tires : en
  • US1778737A - Instrument for graphic control : en
  • GB316140A - Improvements in or relating to cash registers : en
  • GB316874A - : en
  • US1779248A - Re-knitting apparatus : en
  • FR37177E - New application of powdered titanium iron (ferro titanium) for marble imitation and manufacturing processes : en fr
  • FR691460A - Construction method of road surface : en fr
  • FR691724A - Device for the production of force using gas from generators, and other gases : en fr
  • GB336715A - Pneumatic cushion wheel and method of making same : en
  • GB336884A - Improvements in and relating to vices : en
  • DE510378C - Roller bearings for crankshafts : de en
  • FR691581A - Plate made up of several layers of fibrous material with interposed sheets : en fr
  • GB336808A - Improvements in tables : en
  • CA304961A - Display container : en fr
  • US1779325A - Sectional building construction : en
  • DE511017C - Loading device for chamber furnaces : de en
  • FR691551A - Mode of protection of water tubes for the walls of a fireplace : en fr
  • GB337733A - Improvements in and relating to the modification of the physical properties of resins : en
  • DE511103C - Closure for bags, especially those made of cellulose, paper or the like. : de en
  • FR691541A - Improvements made to magnetos : en fr
  • DE510773C - Light construction tube : de en
  • DE510825C - Lubricating oil container : de en
  • DE511026C - Sound reproduction device with a hollow, spherical sound body : de en
  • FR691674A - Straw press : en fr
  • GB336719A - Improvements in or relating to medical dressings : en
  • DE510561C - Method for the determination of faults on electrical lines by means of high-frequency electrical vibrations : de en
  • FR691452A - Apparatus for operating any machine by means of a motorcycle : en fr
  • FR691602A - Improvements to adjustable seats, especially those for motor vehicles : en fr
  • US1778968A - Combination rod and tubing fishing tool : en
  • US1779347A - Indicating bond tester : en
  • US1779366A - Spelter removing apparatus : en
  • DE510592C - Voltage regulating transformer : de en
  • US1778831A - Oil-purifying process : en
  • US1778841A - Electrodeposition of rubber : en
  • US1778757A - Locomotive booster : en
  • GB336889A - Improvements in anti-dazzle devices for the use of vehicle drivers : en
  • GB336991A - Improvements in destructive hydrogenation : en
  • AU2288629A - Improvements in conductors for electricity : en
  • AT119439B - Device for atomizing thick oils or consistent fats on floors and the like. like : de en
  • AT119582B - Heating tube superheater with superheater elements located in the levels of the heating tube rows. : de en
  • AU2732830A - Improvements in the manufacture of cement concrete goods and in cement concrete consturctional work : en
  • FR691313A - Clothing and equipment combined for the use of parachutes : en fr
  • FR691653A - Safety device for railway vehicles with automatic coupling with central buffer and automatic coupling of electric cables : en fr
  • GB336656A - Improvements in water motors : en
  • GB336783A - Improvements in thermometers for the radiators of internal combustion engines : en
  • GB337347A - Improvements in and relating to temple and other rollers for looms or other machines for treating cloth : en
  • DE510712C - Process for the production of ketones : de en
  • DE510716C - Method and device for float-free water level control in condensers and preheaters : de en
  • AU2414429A - Improvements in and relating to means for collecting and arranging biscuits or other articles : en
  • AU2573930A - Composition of matter primarily intended for storage battery boxes : en
  • DE510973C - String tensioning device for plucked instruments : de en
  • FR691346A - Device for protecting inner tubes from pneumatic tires : en fr
  • FR691486A - AC motor with short circuit armature and slip ring motor characteristic : en fr
  • US1779283A - Circulation system for pulp digesters : en
  • DE508359C - Lens shutter : de en
  • US1778788A - Trunk-rack guard : en
  • DE510692C - Core forming machine : de en
  • FR691706A - Magneto lighting for road vehicles : en fr
  • GB336678A - Improvements in or relating to processes and apparatus for regulating automatically the supply of a fluid as a function of the temperature of another fluid : en
  • CA304916A - Plate heat exchange apparatus : en fr
  • USD82312S - Design fob a cubtain bod ob similar abticle : en
  • GB336894A - Improvements in and relating to freight cars : en
  • GR2943B - HOME OVEN. : el en
  • AU2522030A - Improved method of and apparatus for separating coal from dirt and like foreign substances : en
  • US1779119A - Sausage and meat mold : en
  • US1778960A - Method of and means for forming screw caps : en
  • USD82308S - Textile fabric : en
  • GB316586A - A device for the knotless tying up of parcels, packages, mail matter and the like : en
  • DE510739C - Electric vulcanizing apparatus with automatic temperature control, especially for dental purposes : de en
  • AT119579B - Self-closing gas tap. : de en
  • GB336838A - Improvements in metal window frames and sashes of the sliding sash type : en
  • GB336850A - Improvements in means for enabling goods, such as parcels, to be delivered through doors, walls or the like of unattended premises : en
  • DE510600C - Process for the preparation of halogen-containing cow dyes of the dibenzanthrone and isodibenzanthrone series : de en
  • DE510916C - Method and device for drying gases : de en
  • FR691663A - Device for turning the pages of musical scores : en fr
  • GB336898A - Improvements in thread cutters : en
  • US1779280A - Hair-waving appliance and method : en
  • AT119412B - Circuit arrangement for semi-automatic and fully automatic telephone exchanges. : de en
  • DE510418C - Process for separating difficult to condense constituents from gas mixtures : de en
  • DE510683C - Abraumfoerderbruecke : de en
  • GB336765A - Improved synchronising apparatus for television and picture-transmitting purposes : en
  • DE511120C - Crossing for catenary wires for electric railways : de en
  • FR691630A - Double-hitched ripper behind tractor : en fr
  • DE510631C - Scale : de en
  • DE510733C - Putty for attaching bases to the glass tubes of electric lamps or discharge vessels : de en
  • DE511073C - Flushing device for blueprints : de en
  • FR691582A - Portable electric lamp insensitive to shocks : en fr
  • US1779023A - Oil and gas separator : en
  • US1779292A - Thermionic tube amplifier : en
  • AU1765420A - Improvements in or relating to materials orthe process of producing materials for coating substances to protect them or render them nonporous : en
  • GB336502A - Improvements in attachments for preventing the slipping of ladders : en
  • GB336877A - Improvements in variable speed drive for cigarette machines and the like : en
  • CA305001A - Fertilizer : en fr
  • DE499481C - Process for the production of two or more color photographic images : de en
  • GB337346A - Improvements in continuous machines for the dehydration of the pulp in the manufacture of artificial leather and of papers from a pulp difficult to drain : en
  • US1779252A - Control mechanism for pressure-fluid-supply lines : en
  • AT119551B - Two-part steering device for ships. : de en
  • DE510490C - Process for obtaining particularly effective bacterial cultures against malignant tumors : de en
  • DE510606C - Heat device for the treatment of individual parts of the body : de en
  • FR691386A - Device for automatic winding of mechanical toys : en fr
  • FR691473A - Process for shrinking cardboard : en fr
  • FR691575A - Interchangeable covers for ladies shoe heels : en fr
  • DE510598C - Electric dry rectifier : de en
  • AT119487B - Process for the production of porous, refractory bricks and other porous, refractory bricks. : de en
  • GB318612A - : en
  • FR37184E - Process for obtaining dianthraquinonylamines of the anthraquinonacridonic series : en fr
  • FR691351A - Improvements in manufacturing processes for magnetic cores for dynamos and the like : en fr
  • USD82329S - Island : en
  • GB337410A - Improvements in or relating to the manufacture of oxygenated organic compounds : en
  • US1778714A - Insulating bushing : en
  • US1779206A - Woodwork-channeling machine : en
  • AT119403B - Current pointer. : de en
  • DE510970C - Hammer mills, in particular for crushing rock masses : de en
  • DK43230C - Cutting device for Cigarette machines. : da en
  • GB336658A - Improvements in means for attaching the check scroll bands to the carriages of spinning mules : en
  • GB336814A - Improvements in injector pumps for spray carburettors : en
  • AT119521B - Process for the production of electrical radiators, in particular heating plates with heating conductors located within insulating material. : de en
  • DE510936C - Process for the production of mass cores from particles of a magnetizable metal, in particular permalloy, covered with an oxide layer : de en
  • FR691273A - Large mobile grid : en fr
  • GB336766A - Method of testing wood strips or other materials designed for the production of resonance structures : en
  • GB336964A - Improvements in or relating to electrical resistances : en
  • US1778797A - Gear : en
  • DE510643C - Double brake with mechanical and pressure medium drive : de en
  • US1779380A - Negative impedance circuits : en
  • USD82338S - Design fob a chaib : en
  • DE510775C - Device for reaching a liquid level of a certain height in open-topped vessels : de en
  • DK43190C - Device for car headlights that rotate at the same time as the front wheels. : da en
  • GB316149A - Process for the purification of vat dyestuffs of the anthanthrone series : en
  • US1778746A - Self-lubricating valve : en
  • US1779094A - Grinding machine : en
  • FR691734A - Improvements to bill holders, bags and the like : en fr
  • AT119535B - Process for processing wheat dough. : de en
  • FR691507A - Compressed air generator set for locomotive lighting : en fr
  • FR691603A - Improvements made to lead alloys and more specifically to those for forming cable sheaths : en fr
  • IE11227L - Safety valves : en
  • US1778963A - Stock-fitting machine : en
  • US1779391A - Method of constructing pneumatic tires : en
  • AT119503B - Printing ink. : de en
  • AU2286929A - Improvements in devices for facilitating the placement of symbols andthe like upon surfaces : en
  • US1778965A - Power-take-off mechanism : en
  • USRE17838E - gayman : en
  • DE510813C - Transmission device for extremely short Hertzian waves, especially for small transportable stations : de en
  • FR691656A - Dynamometer : en fr
  • DE510468C - Series contact device : de en
  • FR691352A - Automatic feeder-doser and its control intended for feeding continuous furnaces for use in brickyards and tile factories : en fr
  • FR691363A - Automatic coupling device for wagons and other vehicles : en fr
  • FR691628A - Compressed air washing machine with valve : en fr
  • GB336970A - Improvements in or relating to the working up of chromium ores : en
  • FR691527A - Small hand-held device for ligating pipes to fittings : en fr
  • US1778719A - Incased compressor : en
  • FR37196E - Improvements made to the mechanism of motor vehicles with a view to ensuring operating safety by the combination of their control devices : en fr
  • FR691480A - Windscreen wiper distribution device : en fr
  • GB336856A - Improvements in and relating to adjustable bearings : en
  • AU2286029A - Machine for making insulated receptacles : en
  • DE510848C - Blade for internal combustion turbines : de en
  • US1779058A - Telephone switchboard : en
  • US1779302A - Power-factor regulator : en
  • US1779349A - Mechanical toy : en
  • DE510665C - Drip catcher : de en
  • DE511085C - Modeling sheet for the production of rotating carousels, windmills, etc. like : de en
  • GB336896A - An improved tubing and means for producing same : en
  • DE510666C - Safety cap for canister closures : de en
  • GB336826A - Improvements in typewriters : en
  • US1779126A - Negative resistance circuits : en
  • CA304891A - Electric socket lock : en fr
  • DE510506C - Process for cooling batch-made glass plates : de en
  • DE510759C - Thermocouple for radiation measurements : de en
  • GB336992A - Improvements relating to mechanical connections of the spigot and socket type : en
  • GB337409A - Improvements in or relating to the manufacture of oxygenated organic compounds : en
  • US1778904A - Carburetor for internal-combustion engines : en
  • DE510895C - Process for the production of metal pipes in extrusion presses : de en
  • US1778966A - Roller bit : en
  • US1779165A - Water heater : en
  • CA304955A - Loading and unloading device : en fr
  • US1778774A - Feeder for pulverized fuel and the like : en
  • DE509629C - Process for finding and limiting masses with deviating electrical or magnetic properties in the subsurface for the purpose of geophysical soil investigation using alternating current by comparing the true, measured electromagnetic field and the normal fields to be expected under otherwise identical conditions over completely homogeneous subsoil : de en
  • DE510679C - Feed device for bottle labeling machines or the like. : de en
  • DE511096C - Facility for operating Roentgen pipes : de en
  • FR691270A - Separator for electric accumulators and its manufacturing process : en fr
  • FR691481A - Lamp holder swivels in all directions : en fr
  • USRE17835E - Geobge jacobs : en
  • US1778773A - Weed cutter : en
  • US1779335A - Adjustable band : en
  • AT119424B - Arrangement for zero point regulation of the voltage in rectifier systems. : de en
  • DE511115C - System for cooling hot salt solutions : de en
  • US1778946A - Construction of concrete buildings cast in situ : en
  • US1779082A - Night lunch cart or diner : en
  • US1779224A - Belt buckle : en
  • FR37176E - Automatic ice cream maker : en fr
  • DE510472C - Device for starting and operating single-phase fed three-phase asynchronous motors : de en
  • DE511010C - Fire capsule for kerosene burners : de en
  • US1778832A - Arrangement for introducing voltages into alternating-current circuits : en
  • FR691540A - Lamp from t. s. f. using alkaline earth bodies, in particular lime : en fr
  • GB336926A - Improvements in or relating to metallic oxide rectifiers : en
  • GB336849A - Improved case for cigarettes, cigars and other articles : en
  • DE510880C - Shear gate : de en
  • DK43214C - Optical Smoothing Device for Cinematography by Cinematographers. : da en
  • US1778881A - Wall construction : en
  • GB336791A - Improvements in pistons and connecting rods for internal combustion engines : en
  • AT119495B - Process for the preparation of perylenetetracarboxylic anhydride. : de en
  • US1779161A - Working-barrel honing device : en
  • DE510798C - Device for punching armature plates for electric motors with a conical bore : de en
  • DE510876C - Process for the production of moisture-bearing and dense packaging material in the form of a surface, in particular for tobacco products : de en
  • GB336685A - Improvements in glass plate structures : en
  • GB336709A - Improvements in or relating to cigarette making machines : en
  • GB336853A - Improved method of, and apparatus for, raising shuttering for concrete : en
  • FR691316A - Process for manufacturing ropes and other flexible ties from materials of animal origin : en fr
  • GB336984A - Method of preparing tanning substances, and the application of these tanning substances to the tanning of animal skins and hides : en
  • FR691391A - Apparatus for mechanically opening letter or other envelopes : en fr
  • FR691506A - Improvements to volumetric gauges : en fr
  • DE510909C - Washing machine : de en
  • FR691324A - Method and apparatus for applying enamel or vitrifiable paint or the like to decorative or indicator panels : en fr
  • FR691671A - Suspended arch bridge : en fr
  • FR691705A - Tape machine for cables and the like : en fr
  • GB336999A - Improvements in the manufacture and production of ethylene : en
  • DE505098C - Procedure for short-circuit shutdown in an electrical network : de en
  • DE510577C - Container for cold liquids : de en
  • DK43224C - X-ray machine. : da en
  • FR691276A - : fr
  • FR691356A - Catalyst supports and methods of obtaining and using these supports : en fr
  • DE510928C - Train protection device : de en
  • FR691609A - Remote control by compressed air for switches : en fr
  • FR691436A - Cylinder coupler with several individual coupling cylinders : en fr
  • GB336916A - Improvements in closing or stoppering devices for bottles : en
  • DE510866C - Release device for bottle winding machines : de en
  • DE509462C - Centrifugal pump without stuffing box : de en
  • FR691476A - Improvements in the realization of telephotography receiving devices, using electrolytic inscription : en fr
  • GB317730A - Manufacture of lecithin preparations : en
  • FR691508A - Remote control device for a tachometer : en fr
  • GB336836A - Cigarette case especially suitable for card players : en
  • US1779111A - Locomotive driving box : en
  • US1779108A - Valve-stem lock : en
  • US1779403A - Carton : en
  • DE510724C - Device for remote control of optical signs : de en
  • FR691295A - Liquid resistant composition : en fr
  • CA304928A - Fertilizer : en fr
  • FR691553A - Improved process for the establishment of roads, and any other surfaces, and pavements of stones, dikes and the like : en fr
  • GB315808A - New artificial resins and compositions containing the same : en
  • GB337442A - Automatic photographing apparatus for the production of correct pictures : en
  • FR691419A - Process for the composition of double aluminum fluorides and alkalis : en fr
  • GB336718A - Improvements in and relating to the production of artificial threads and filaments, and in apparatus therefor : en
  • US1779303A - Pianoforte action : en
  • US1779185A - Apparatus for the production of section iron with box-shaped cross sections : en
  • USD82309S - Design for a fountain pen : en
  • US1778842A - Printing machine : en
  • DE510491C - Process for the production of permanently elastic, non-fraying or crumbling insoles for teeth, wound canals etc. (devitalization insoles) : de en
  • AU2360829A - Improved sailor curtain eyelet and tools for attaching same : en
  • US1778939A - Rock-drilling mechanism : en
  • CA304977A - Steel alloy : en fr
  • CA304995A - Folding table : en fr
  • US1779395A - Method of making gas-cell material : en
  • AT119502B - Film photographic material for the production of top and side copies in a picture. : de en
  • AT119404B - Remote signaling cable with conductive sleeve isolated from earth. : de en
  • DE510502C - Glass blowing machine : de en
  • US1778758A - Fountain pen : en
  • US1778829A - Lightning arrester : en
  • US1778938A - John erickson : en
  • CA304930A - Log transferring device : en fr
  • DE511042C - Electric soldering iron : de en
  • DE511119C - Log car : de en
  • AT119516B - Concave for threshing machines. : de en
  • CA304912A - Novelty top : en fr
  • DE494516C - Receiving device for telegraphic secret characters : de en
  • FR691595A - Filtration apparatus : en fr
  • GB336815A - Improvements in narrow elastic fabrics : en
  • FR691485A - Improvements to pumps or harvest elevators : en fr
  • GB318993A - Improvements in or relating to high tension condensers : en
  • GB336735A - Improvements in or relating to means for connecting pipes, electric immersion heaters and similar apparatus to cisterns, tanks and the like : en
  • DE510706C - Blue burner without chimney for liquid fuel : de en
  • DE510751C - Subcircle : de en
  • GB336870A - Improvements in or relating to reflux or check valves : en
  • CA304892A - Canule for cow teats : en fr
  • DK43188C - Procedure for Removing Toxic Ingredients in Tobacco Smoke. : da en
  • DK43204C - Cylindrical Iron Dish with Recessed Bases. : da en
  • CA304925A - Internal combustion engine fuel feeding system : en fr
  • CA304964A - Conduit fitting : en fr
  • GB336895A - : en
  • US1779106A - Attachment for hair clippers : en
  • US1778900A - Engine starter : en
  • US1779109A - Mechanical feed for gas producers : en
  • FR691322A - Cantle saddle for motorcycles, etc. : en fr
  • GB336756A - Improvements appertaining to road vehicles : en
  • GB336842A - : en
  • FR691412A - Sausage cutting machine : en fr
  • DE510610C - Device for coating bread slices with butter, jam and. like : de en
  • DE510624C - Device for measuring the viscosity of liquids by determining the pressure difference at the ends of a capillary through which the liquid flows : de en
  • FR691350A - Process for saccharification of cellulose and treatment of wood or cellulosic waste : en fr
  • FR691487A - Suitcase containing a phonograph with pick-up : en fr
  • GB336702A - Improvements relating to firearms mounted on carriages : en
  • DE510461C - Circuit arrangement for intermediate amplifiers in two-wire lines : de en
  • IE11128L - Internal combustion engines. : en
  • AT119455B - Cradle. : de en
  • DE510636C - Holder with fastening pin for glue-tape fly catcher with hanging loop : de en
  • FR691735A - Motive power driven change mechanism for typewriters : en fr
  • US1778759A - Submarine signaling : en
  • US1779253A - Apparatus for backing electrotypes : en
  • AT119510B - Animal killer. : de en
  • CA304906A - Concrete manufacture : en fr
  • FR691262A - Sign recorder for high speed telegraphs, in particular for shortwave transmitters : en fr
  • GB336743A - Centrifugal machine : en
  • GB336993A - Improvements in or relating to shovels, scoops or the like for collecting refuse and for other purposes : en
  • FR691294A - Filling composition : en fr
  • FR691422A - Feedback-coupled oscillation generator : en fr
  • DE510543C - Pipe return and flow device : de en
  • DE510547C - Shredding device for clay as well as dry or plastic masses of all kinds : de en
  • DE510573C - Process for the production of coarse coke from brown coal : de en
  • DE510476C - Machine group consisting of one or more induction machines connected in cascade with several commutator machines : de en
  • DE510873C - Disposal device for improperly filled cigarettes : de en
  • DE511101C - Painting for the inner surface of permanent casting molds : de en
  • FR691425A - Improvements to engine and similar installations with a view to neutralizing or reducing vibrations of fixed parts : en fr
  • GB336779A - Improvements in or relating to motor car headlamps and the like : en
  • GB336897A - Improvements in and relating to photometers : en
  • AT119561B - Device for sealing axle sleeves and bearings of shafts that experience a rotary movement in both directions. : de en
  • FR691610A - Timing or locking mechanism for luggage and luggage carriers : en fr
  • GB314432A - Treating coke oven gas : en
  • GB336675A - Improvements in or relating to buckles or fasteners for straps or the like : en
  • GB336911A - Wheel pressure measurer : en
  • US1778959A - Milk evaporator and deodorizer : en
  • FR691580A - Wirewound pick-up mounted on cores : en fr
  • FR691620A - Beating machine : en fr
  • CA305014A - Oil filter and filter element : en fr
  • AT119548B - Device for setting up or folding down covers for buses or the like. : de en
  • DE510931C - Vibration generator : de en
  • USD82299S - Design for a door catch : en
  • AT119586B - Air preheater arrangement for steam boilers. : de en
  • DE510424C - Process for the preparation of alkyl cellulose esters : de en
  • FR691358A - Improvements to small electric motors : en fr
  • FR691448A - Provision applicable to sowing systems of seed drills : en fr
  • FR691619A - Mechanical signaling device particularly intended for motor cars : en fr
  • GB336809A - Improvements in or relating to chamber ovens for producing semi-coke and similar products : en
  • DE510898C - Stand milling machine : de en
  • AT119511B - Process for treating hydrocarbons, namely asphalt, tar, pitch, petroleum residues and similar substances, with gases or vapors. : de en
  • DE510797C - Baking tray cleaning and greasing machine : de en
  • DE510869C - Mixer : de en
  • DE511044C - Process for the production of lacquer products of all kinds from wood oil : de en
  • FR691692A - Elastic coupling device for driving the axis of a vertical centrifugal machine by the shaft of a rotor : en fr
  • US1779342A - Folding pack and table for automobiles : en
  • CA304875A - Treatment of textile fabrics with fluids : en fr
  • FR691354A - Method and device for removing ashes from fireplaces : en fr
  • GB336698A - Improvements in the manufacture of resinous compounds : en
  • US1778801A - Surgical garment : en
  • US1779060A - Carrier for containers : en
  • US1778820A - Commutator : en
  • US1779279A - Manufacture of acid dyestuffs of the phenonaphthosafranine series : en
  • AU2289729A - Improvements inthe manufacture of cement concrete goods andin cement concrete constructional work : en
  • AU2496830B - Improvements in vacuum cleaners : en
  • DE510635C - Tiltable cattle trough that can be folded into a wall niche : de en
  • DE510941C - Twin compression molding machine : de en
  • FR691477A - Homopolar reciprocating motor : en fr
  • GB336722A - Improvements in burners for firing boilers, furnaces, and the like with gaseous fuel : en
  • US1779171A - Filling mechanism : en
  • US1778786A - Shock absorber and snubber : en
  • US1779251A - Motor-driven timing device for well pumps : en
  • FR691402A - Method and device for preventing skidding of automobiles : en fr
  • DE510774C - Press, especially oil press, with collecting trays for the squeezed out liquid : de en
  • FR691549A - Sandblasting decoration process : en fr
  • GB336734A - Improvements relating to sliding doors for railway and like vehicles : en
  • DE510782C - Rolling mill for cleaning and opening up clay, loam and similar materials : de en
  • DE510960C - Device for flow control in pipelines : de en
  • GB337015A - Improvements in or relating to telephone systems : en
  • GB336801A - Improvements in reversible ploughs : en
  • CA304877A - Paper making machine : en fr
  • FR691498A - Further training in electric welding machines : en fr
  • DE508902C - Electrical network for practically reflection-free connection of two chain ladders of the same structure : de en
  • DK43195C - Combined dust-free and replaceable Wheel Hub. : da en
  • US1779357A - Wire-twisting implement : en
  • CA304999A - Bed spring : en fr
  • FR691715A - Tire chain improvements : en fr
  • CA304873A - Window mechanism : en fr
  • FR691435A - Improvements to cranes, derricks, sheers and similar lifting devices : en fr
  • FR691638A - Electric furnace for melting metals : en fr
  • DE510646C - Vertical milling machine in which the weight of the milling slide, which can be moved up and down, is balanced by a counter-load : de en
  • DE510755C - Periscope : de en
  • FR691385A - Improvements to sound boxes for portable phonographs : en fr
  • FR691516A - Explosion turbine : en fr
  • FR691586A - Quick switch for image transmission and television : en fr
  • DE510705C - Electric gas lighter for electrically powered, gas-heated devices : de en
  • GB336800A - Manufacture of new condensation products of the naphthalene series : en
  • FR691624A - Process for the production of a solvent for carbohydrates, in particular for cellulose, as well as for the production of carbohydrates starting from this solvent : en fr
  • US1779286A - Insulating separator for accumulator plates : en
  • GB336792A - Book holder : en
  • GB336798A - Process and apparatus for the liquefaction of air and other gases : en
  • CA304926A - Game apparatus : en fr
  • DE502407C - Gas pressure regulator : de en
  • GB314082A - Improvements in or relating to regulating transformers working in parallel : en
  • GB336954A - Improvements in the manufacture of iron or steel : en
  • AT119532B - Croissant wrapping machine. : de en
  • FR37189E - Oscillating ball corridor : en fr
  • FR691520A - Device for mounted tillage implements : en fr
  • GB336812A - Improvements in locks and handles for vehicle doors : en
  • DE510907C - Drag forceps draw bench with a cutting device : de en
  • DE510443C - Process for the production of dinaphthylene dioxide : de en
  • AT119577B - Articulated boiler, which is built into the economy stove, for cooking, for water heating, central heating, etc. like : de en
  • CA304957A - Process of vaporizing liquids : en fr
  • FR691274A - Centrifugal separator : en fr
  • GB337735A - Improvements in and relating to the modification of organic isocolloids containing high molecular acids : en
  • AT119573B - Machine for compacting contents in sacks. : de en
  • CA304883A - Inhaler : en fr
  • AT119542B - Wind sifter with deflectors for the circulating air flow. : de en
  • CA304868A - Railway vehicle control : en fr
  • FR691606A - Reclining bed : en fr
  • US1779140A - Car construction : en
  • US1779157A - Sound-insulated coach truck : en
  • US1779064A - Valve : en
  • US1779217A - Force-feed lubricating device : en
  • DE501005C - Conveyor car coupling : de en
  • DE510073C - Pistons for internal combustion engines : de en
  • GB336862A - Improvements relating to electric transformers : en
  • DE510986C - Adjustment device for friction shock absorbers : de en
  • DE507750C - Collapsible cardboard box stiffened with wooden strips : de en
  • US1778753A - Aeroplane brake : en
  • AU2554730B - Improvements in faucets : en
  • FR691726A - Wheel for airplanes and other applications, with braking device, operating by means of a pressurized fluid : en fr
  • GB336827A - An improved mark stone : en
  • US1778944A - Container : en
  • FR691684A - Cutting chain for mower : en fr
  • US1778810A - Liquid-processing apparatus : en
  • US1778887A - Rebound check : en
  • US1778972A - Meter adapter : en
  • USD82340S - Design for an aeroplane lamp : en
  • US1778914A - Production of acetyl-cleve's acid : en
  • GB336882A - Improvements in fishing reels : en
  • CA304905A - Hydraulic apparatus : en fr
  • FR37160E - Transformation grid : en fr
  • US1779122A - Testing and adjusting device for the balance-wheel units of clocks and watchs : en
  • US1779180A - Lamp for vehicles : en
  • US1779305A - Process for obtaining fast dyeings and prints with vat dyestuffs : en
  • US1779236A - Bracket and shelf : en
  • US1778852A - Means for leveling freight trucks : en
  • US1778956A - Automatic machine for making metal plugs for barrels : en
  • US1779162A - Endurance high-altitude flying machine : en
  • US1779354A - Antisplash device for boots, shoes, and the like : en
  • GB336952A - Improvements in or connected with burners for the combustion of pulverised solid fuel : en
  • GB316103A - Method of manufacturing hydrocarbon-containing metals and alloys : en
  • GB336689A - Improvements relating to concrete distributing machines for roads : en
  • DE510817C - Device for connecting the armature winding elements with the commutator bars of electrical machines by means of connecting pieces attached to the commutator : de en
  • DE511025C - Loudspeaker with an obliquely torn flat, circular membrane : de en
  • GB314530A - : en
  • FR691548A - Assembly and sealing process : en fr
  • FR691407A - Pressed steel trunnion saddle connector for the construction of bicycle frames : en fr
  • FR691622A - New material for making panels or for similar purposes : en fr
  • GB336910A - Improvements in or relating to nut or screw connections : en
  • GB336941A - Improvements in printing machines : en
  • FR691483A - Device for ironing and mechanical pleating of fabrics, made-up articles, garments and the like : en fr
  • GB336737A - Improvements in valve driving mechanism for internal combustion engines : en
  • DE510459C - Arrangement for the subordinate telegraphy in intercom circuit to improve the reproduction quality : de en
  • DE510967C - Hydraulic feed for automatically moving machine tools : de en
  • US1778725A - Control of electrical conditions : en
  • US1779049A - Dispensing spout : en
  • DE508823C - Steam meter : de en
  • FR691331A - Improvements to stationery diggers : en fr
  • FR691360A - Process for separating into industrially usable fractions mixtures composed of constituents having different solubility in the solvents employed : en fr
  • GB336693A - Improvements in, or relating to, hangers or pedestals for coats and other garments : en
  • FR691325A - Special brake fixed point : en fr
  • FR691328A - Gyroscopic group balanced on three planes placed at 90 u deg. : en fr
  • FR691597A - Perforated card conveyor trolley for statistical machines or cards of all models : en fr
  • DE511086C - Shooting gear bent from flat parts for play and advertising purposes : de en
  • FR691742A - Spool rack for warping machine : en fr
  • DE510064C - Distillation of hydrogen peroxide : de en
  • FR691672A - Improvement in pianos and similar musical instruments : en fr
  • US1778891A - Lightning throw-off device : en
  • CA304908A - Railway control and signal system : en fr
  • DE510854C - Sample card : de en
  • AU2608930B - Improvements in or relating to the manufacture of cigarette paper : en
  • FR37159E - Welding for aluminum : en fr
  • GB336921A - Improvements in the manufacture of cast glass plates and sheets : en
  • US1779028A - Desk set : en
  • CA304943A - Distillation of tar : en fr
  • FR691307A - Improvements in speed differentiation processes and in devices operating under the action of a speed difference, applicable, in particular, to phonographs and similar mechanisms : en fr
  • FR691495A - spark gap-short-circuiter : en fr
  • DE509468C - Water ring pump : de en
  • FR691405A - Improvements to the caps of mine cart wheels, allowing the grease box to be filled without removing them : en fr
  • FR691456A - Improved process for vulcanizing rubber articles and the like : en fr
  • GR2942B - HOW TO MAKE FOAM RESINITO. : el en
  • US1778981A - Protractor : en
  • US1778765A - Valve : en
  • US1778789A - Molded gear and pulley : en
  • GB336816A - An improved receptacle for holding or holding and cooling syphons and the like : en
  • US1778998A - Cigarette extinguisher : en
  • US1778848A - Strand-working machine : en
  • AU2116729A - Improvements in and connected with dirigible headlamps for motor vehicles : en
  • FR691475A - Artificial ventilation silo for the conservation and disinfection of grains, seeds, seeds and other similar products : en fr
  • US1778896A - Terminal cap : en
  • US1779115A - Coiling machine : en
  • US1779232A - Chemical apparatus : en
  • US1779273A - Art of making enamel ware : en
  • DE510671C - Padlock : de en
  • FR691546A - Improvements to pneumatic indicators of the level of a liquid in a tank : en fr
  • FR691615A - Projector or headlight for vehicles : en fr
  • GB336810A - Improvements in pumps : en
  • CA304996A - Absorption refrigerating machine : en fr
  • DE511000C - Light reflecting cone mirror : de en
  • GB319609A - Improvements in and relating to grinding or abrading machines : en
  • AT119488B - Process for the production of dry, non-caking and quickly soluble soap in thread form. : de en
  • AU2585230A - Anew or improved closure for bottles, jars, andother containers : en
  • CA304884A - Respirator : en fr
  • DE510745C - Holding devices for other processing means that can be placed on brushes of floor processing machines : de en
  • FR691293A - Adhesive compositions : en fr
  • FR691469A - Steam boiler water supply regulator : en fr
  • AU2643230A - Improvements in or relating to rock drills : en
  • USRE17839E - powell : en
  • DE511019C - Process for improving cellulose ethers : de en
  • GB336866A - Improvements in and relating to devices for preventing sparking at switching contacts, particularly high-tension contacts : en
  • DE510971C - Polyphonic musical instrument with electrically excited speakers : de en
  • CA305006A - Manufacture of sheet metal articles : en fr
  • FR691607A - Process for the chemical impregnation of jute bags, tent fabrics, etc. : en fr
  • US1778742A - Leer feeder : en
  • US1778777A - Laundering machine : en
  • US1778985A - Electric appliance for the measuring of the acuteness of hearing : en
  • GB317008A - Improvements in or connected with recording sound photographically : en
  • DE510498C - Centrifugal casting machine with mold segments that can be moved radially and vertically to the base plate : de en
  • DE510495C - Method and device for the production of casting molds in molding boxes provided with cross members : de en
  • GB336731A - A method of treating asbestos and other composition sheets or material : en
  • DE510558C - Molding press, in particular for the production of raw cement clay bricks : de en
  • DE510808C - Reversible gear motor working with expansion whose gear drums consist of a number of toothed spur gear disks : de en
  • GB336876A - Improvements in and relating to combustion turbines : en
  • DE510977C - Threading device for sewing needles of all kinds : de en
  • US1779204A - Abutment-equipped rod : en
  • DE510743C - Seamlessly working rocker forming machine with swivel arms and rewinding plate : de en
  • DE510642C - Brake pad : de en
  • IE11704L - Magnesium alloys : en
  • DE510566C - Process for the production of tubes : de en
  • CA305010A - Frequency modulation : en fr
  • DE510513C - Process for the hardening of condensation products from urea and formaldehyde : de en
  • DE510927C - Road closure for semi-automatic interlocking systems : de en
  • GB336835A - Trousers stretcher : en
  • AT119407B - Set up at temperature time switches. : de en
  • AT119462B - Double-acting two-stroke internal combustion engine. : de en
  • DE510517C - Device for testing the sense of light : de en
  • DE510576C - Process for the rearrangement of low-boiling dichloroethylene into higher-boiling dichloroethylene : de en
  • FR37175E - One-way circulation regenerative gas oven : en fr
  • GB337381A - Improvements in composite mats or rugs : en
  • DE510872C - Equipment on partitions for ceramic ovens with fill spaces for sand : de en
  • FR37198E - Method and apparatus for changing the shape and improving the texture of metallic hollow bodies : en fr
  • USD82333S - Design fob a tobacco-ash receiver : en
  • CA304946A - Distillation of tar : en fr
  • DE510653C - Cutting or welding machine : de en
  • FR37181E - Mower cutter bar, smooth top face, with adjustable pressure blade attenuated by ball bearing : en fr
  • DE511064C - Automatic control device, e.g. Insurance machine : de en
  • DE510863C - Replaceable heel patch : de en
  • FR691509A - Altimeter : en fr
  • DE510505C - Method and device for fusing together the ends of blown glass rings : de en
  • DE510696C - Attachment of push-on tools, especially milling cutters with unslotted holes : de en
  • FR691523A - Improvements made to processes and devices for protection. tion of the contents of drinking glasses : en fr
  • DE510465C - Two-way traffic connection : de en
  • GB336684A - Improvements in or relating to apparatus for driving gramophone records : en
  • CA304954A - Conduit : en fr
  • FR691403A - Twine unwinding device : en fr
  • GB316189A - Improvements in or relating to abrasive articles : en
  • AT119406B - Multiple generator system. : de en
  • DE510818C - Cascade connection of an asynchronous machine with a compensated frequency converter excited by the slip ring : de en
  • CA304923A - Bituminous concrete : en fr
  • FR691353A - Steering and coupling devices for trailers of motor vehicles or other vehicles : en fr
  • GB336846A - Improved receiving device for extremely short electric waves : en
  • US1779113A - Wind-exposed surface : en
  • DE510537C - Seat for motor vehicles : de en
  • FR691447A - Improvements in ejectors for vacuum brakes : en fr
  • IE11265L - Loose seat-cover fasteners : en
  • AT119446B - Biscuit dispenser and packaging like : de en
  • US1779176A - Ultra-violet-transmitting glass and process of making the same : en
  • US1779203A - Socket wrench : en
  • US1779030A - Vehicle direction indicator : en
  • US1779187A - Push ball : en
  • US1779088A - Internal-combustion engine : en
  • US1779388A - Method of coating fabrics and products derived therefrom : en
  • USD82351S - Design for a connecter for electric wires : en
  • USD82313S - Elty co : en
  • US1779191A - Hydraulic apparatus : en
  • US1779392A - Method of making tires : en
  • GB336891A - : en
  • FR691398A - Electric heater for automobile radiator : en fr
  • DE510582C - Toggle or push-button switch with roller contact : de en
  • DE510784C - Measuring vessel for mixing machines, in particular for the production of concrete or mortar mixes with an adjustable amount of liquid : de en
  • DE511029C - Active voltage or active current meter : de en
  • FR37163E - Sulfonic acids of higher aliphatic compounds and their applications : en fr
  • GB336769A - Improvements in and relating to fuel pumps for internal combustion engines : en
  • GB336871A - Improvements in centrifugal governors : en
  • FR691708A - Automatic control device, applicable in particular to electric vehicles : en fr
  • GB319655A - Improvements in or relating to floor covering materials and a method of and apparatus for decorating the same : en
  • GB337030A - Improvements in or relating to foot coverings : en
  • AT119498B - Process for making color photographs. : de en
  • CA305009A - Absorption mechanism : en fr
  • DE510372C - Self-registering calorimeter according to Junkers : de en
  • DE510621C - Moisture meter : de en
  • US1779393A - Truck for motor vehicles : en
  • US1778811A - Electric heating apparatus and resistance units therefor : en
  • US1778821A - Rotary car dumper : en
  • US1779076A - Fluid-seal packing gland : en
  • AT119418B - Circuit arrangement for automatic and semi-automatic telephone exchanges. : de en
  • DE511075C - Compressed air fluid scraper : de en
  • US1779351A - Grease cup : en
  • AT119442B - Device for beans, polishing, waxing, staining and coloring surfaces such as floors. : de en
  • DE510586C - Electric fuse : de en
  • FR691728A - Plastic material and its manufacturing process : en fr
  • US1779368A - Method of causing articles to adhere to one another : en
  • CA304998A - Bed spring : en fr
  • FR691544A - Refrigeration appliance : en fr
  • US1778927A - Paving block : en
  • DE510765C - Seals : de en
  • DE511081C - Grinding of threads by means of a grinding wheel in a parallel axis position to the thread axis : de en
  • DE511083C - Knocking transmitters, in particular for generating water-borne sound signals : de en
  • FR691612A - Improvements to bottles intended to contain hot water and their manufacturing process : en fr
  • GB336832A - Device for shunting a vehicle off a main line of track : en
  • US1779282A - Boiler-house smoke-disposal process : en
  • USD82348S - Design for a pedestal for lavatory basin : en
  • DK43226C - Device by the cylinders for two-stroke internal combustion engines with opposite pistons. : da en
  • DE510597C - Electric cathode glow lamp : de en
  • FR691410A - Foolproof headset for cycles, motorcycles, etc. : en fr
  • FR691747A - Gas-filled electric discharge tube : en fr
  • GB336696A - Mechanism for operating hydraulic brakes : en
  • AT119529B - Collar stiffening device. : de en
  • AT119544B - Forward rudder. : de en
  • DE510664C - Interchangeable wheel : de en
  • DE510996C - Writing and drawing device : de en
  • FR691730A - Improvements in floor selector distributors for elevators and other similar devices : en fr
  • GB336741A - Moxa curative instrument : en
  • AT119493B - Continuous leaching device. : de en
  • AT119475B - Process for the preparation of methyl alcohol and other oxygen-containing organic compounds. : de en
  • CA304913A - Aeroplane control : en fr
  • DK43200C - Speech machine. : da en
  • AT119523B - Measuring tape with slide rule. : de en
  • US1779172A - Vibrator distributing roll for printing presses : en
  • DE510708C - Extraction chamber with height-adjustable roof : de en
  • US1778878A - Conveyer slat : en
  • GB317852A - Improvements in or relating to electric signal transmission systems : en
  • DE510992C - Braking device, especially for motor vehicles : de en
  • GB336704A - Improvements in the construction of lawn-tennis and like racquets : en
  • US1779242A - Process of impregnating carbon electrodes : en
  • DE510667C - Boat cap : de en
  • FR691310A - Oil filter : en fr
  • GB336739A - Frost protective or thawing agent for protecting metals against the effects of frost : en
  • DE510858C - Pump, in particular for rayon spinning machines, in which the pistons are guided in radially arranged cylindrical bores distributed around a circulating body : de en
  • GB336869A - Improvements in single-standard vertical lathes : en
  • AT119425B - Compressed gas switch with multiple interruption. : de en
  • US1779262A - Adjustable rolling screen : en
  • DE510981C - Vehicle body : de en
  • FR691577A - Hydraulic clamping device for two sheets to be joined by means of a fusion welding joint : en fr
  • US1778916A - Hack saw : en
  • AT119543B - Axial impeller system. : de en
  • AU2314729A - Improved contact mechanism for electric lampholders : en
  • DE510445C - Process for the preparation of tanning condensation products : de en
  • DE510887C - Process for the production of highly polished steel rods by drawing and peening : de en
  • FI13108A - Förfaringssätt för framställning av härdade kaseinprodukter : en fi
  • US1778879A - Method and machine for twisting crank shafts : en
  • DE510463C - Electrical transmission system : de en
  • DE511030C - Measuring device for determining the active voltage or active current component : de en
  • FR691345A - Process and machine for the manufacture of so-called sandwiches composite sheets, and industrial product obtained : en fr
  • IE11088L - Junction boxes : en
  • DE510560C - Closure for chamber ovens : de en
  • DE510824C - Vibrating machine : de en
  • DK43186C - Device for machine guns and similar automatic firearms. : da en
  • US1778830A - Casing-centering device : en
  • AT119415B - Circuit arrangement for automatic and semi-automatic telephone exchanges with current surge storage and rear current surge. : de en
  • AU2973830A - Improved receptacles for apparatus in which centrifugal operations are to be carried on : en
  • DE510787C - Process for the production of colored asbestos-cement slate panels : de en
  • AT119402B - Multi-stage high pressure centrifugal pump. : de en
  • US1779398A - Rudder-compensating device : en
  • AT119433B - Power generator for AC signal transmission between the line and the moving train. : de en
  • US1778792A - Coffee percolator : en
  • US1778931A - Carburetor : en
  • US1778814A - Prong buckle : en
  • US1779173A - Elevator-door lock : en
  • FR37200E - Metallic construction : en fr
  • FR691592A - Phonograph : en fr
  • GB312279A - Improvements in and relating to methods of applying coatings to electrodes and otherbodies : en
  • CA304972A - Brush structure : en fr
  • DE511004C - Valve guide for sinks, bathtubs, etc. like : de en
  • FR691359A - Measuring cap allowing the contents of a bottle to be emptied by determined fraction : en fr
  • AT119585B - Device for shooting with small ammunition with army rifles. : de en
  • AT119589B - Feed press. : de en
  • CA304992A - Disconnecting switch : en fr
  • FR691570A - Semi-automatic threader and weft pulling device for loom shuttles : en fr
  • GB336712A - A new system of the automatic illumination of aerodromes, motor-ways and high-ways : en
  • DE510684C - Drying and conveying device for sugar cane residues : de en
  • GB336892A - Improvements in and relating to electric condensers : en
  • AU2592430A - Improvements in material reducing and classifying devices : en
  • DE511006C - Device for coupling a high-frequency device to a power line : de en
  • FR691432A - Advanced pin, particularly applicable to electrical insulators : en fr
  • GB337003A - Improvements in grinding or abrading machines : en
  • DE511087C - Process for the recovery of old rubber articles containing fabric, such as automobile tires or the like, for road construction or for similar purposes : de en
  • FR691721A - Contact device for railway tracks : en fr
  • US1779084A - Fan apparatus : en
  • US1779136A - Automatic brick machine : en
  • CA304965A - Conduit fitting : en fr
  • FR691458A - Process for preparing titanium pigments : en fr
  • US1778735A - Means for making blown-glass articles : en
  • US1778837A - Motor vehicle : en
  • DE511037C - Sheath-type current transformer with a compensation winding on the outer legs : de en
  • US1778903A - Roofing product : en
  • USD82343S - Design fob a dish ob similab abticle : en
  • AT119536B - Fertilizer spreader. : de en
  • AT119458B - Automatic economy control circuit for roller tables with electric rollers. : de en
  • CA304910A - Protector shield for socks and stockings : en fr
  • AU2232129A - Improvements in or relating to signalling : en
  • CA304893A - Clothes drying rack : en fr
  • DE510891C - Method for distributing the pressure on the sliding blocks of sliding pressure bearings : de en
  • GB318250A - Process for the manufacture of films, ribbons and sheet-like solids : en
  • US1778781A - Delivery-belt-supporting means for folding machines : en
  • GB336937A - An improved closet for sick beds : en
  • FR691463A - Automatic ironing press : en fr
  • US1779167A - Oil burner : en
  • US1778807A - Electric heater : en
  • FR691474A - Secondary emission photocell : en fr
  • FR691573A - Magnet magnet device with automatic intermittent electrical switch : en fr
  • GB336805A - Improvements relating to apparatus for waving or re-setting hair : en
  • DE510687C - Split, spring-loaded drawbar for driving the knives of dobby machines : de en
  • DE511122C - Device for wireless direction finding with mechanically rotatable frame and display device running synchronously with it : de en
  • FR691388A - Two-piece, multiplex fused circuit breaker : en fr
  • FR691600A - Six wheel automobile truck device : en fr
  • FR691627A - Self-supporting plane : en fr
  • FR691664A - Vehicle propelled by oars movement levers : en fr
  • DE510937C - Varnishes and stand oils : de en
  • DE510618C - Device for depositing metals by electrolytic means : de en
  • DE511054C - Double-walled heating bell : de en
  • FR691271A - Cooling device for rotary machines : en fr
  • FR691617A - Window or display lamp, part of which is in the form of a mirror : en fr
  • GB336907A - Improvements in or relating to powder boxes : en
  • CA304863A - Photographic flashlight cartridge : en fr
  • DE510607C - Auxiliary device for hot water bottles made of sheet metal or the like. : de en
  • US1778772A - Carrying and protecting device for containers : en
  • US1779402A - Art of manufacturing useful products from hydrocarbons : en
  • US1779397A - Fuel tank : en
  • US1778839A - Gas burner : en
  • US1779078A - Engine-cooling system for hydroaeroplanes : en
  • US1779085A - Wood-turning lathe : en
  • US1779323A - Boilermaker's tool : en
  • US1778978A - Window : en
  • US1779183A - Composition : en
  • GB336829A - Improvements in central buffing and draw gear for railway vehicles : en
  • AT119534B - Machine for baking waffles or the like. : de en
  • US1778889A - Metallic wall structure : en
  • GB336674A - Improvements in and relating to purifying canisters for breathing apparatus : en
  • US1778798A - Annealing box : en
  • CA304869A - Motor vehicle retrograde-movement braking device : en fr
  • FR691604A - Clutch device for the roller carrier plate in machines for bending cold tubes without filling them : en fr
  • FR691355A - Sprinkling process for ash disposal systems : en fr
  • FR691535A - New automatic electric switch with mixed control : en fr
  • FR691631A - Advanced training in brabant plows : en fr
  • GB336860A - Improvements in and relating to waterproof cements : en
  • AT119520B - Mold for casting non-ferrous metals. : de en
  • FR691613A - Improvements to plywood or other metal trimmed planks : en fr
  • GB336901A - : en
  • DE510627C - Counting device for flat cardboard objects or the like. : de en
  • FR691564A - Device for checking the state of ignition of the lanterns of a motor vehicle : en fr
  • FR691593A - Movable cover device allowing an anti-dazzling headlight to be rendered at will : en fr
  • DE510779C - Jet head for atomizer : de en
  • FR691414A - Carburetor : en fr
  • DE511084C - Transformer with built-in breaker for connecting toy trains and the like Like. On power lines : de en
  • DE510791C - Device for drying goods, in particular painted objects : de en
  • DE510229C - Cooling water tank for X-ray tubes : de en
  • DE510744C - Stick umbrella with closing movement in the opposite sense as with ordinary umbrellas : de en
  • FR37178E - Improvements to film drive systems : en fr
  • FR691657A - Locking device for bicycles : en fr
  • DE511038C - Dry rectifier cell : de en
  • FR691450A - Sheet metal shears : en fr
  • FR691519A - Leak stopper for pipes : en fr
  • DE510894C - Three-roll sheet metal bending machine for the production of pipes or pipe sections : de en
  • DE510634C - Milking device with single-walled elastic teat cup : de en
  • US1778739A - Pipe coupling : en
  • US1779101A - Ditcher guide : en
  • US1779321A - Uncoupling device : en
  • US1779074A - Threading tool : en
  • US1779177A - Universal fire-hose nozzle : en
  • FR37169E - Improvements to the closure of containers : en fr
  • USD82311S - Design fob a curtain bod ob similab article : en
  • FR691349A - Automatically crimping machine for round or shaped metal cans : en fr
  • DE510464C - Device for multiple use of an electrical network : de en
  • US1779034A - Piston-ring expander : en
  • US1779123A - Hydraulic casing spear : en
  • GB337008A - Improvements in or relating to lifting jacks for vehicles : en
  • US1778768A - Telephone-ringing system : en
  • US1778979A - Ventilating curtain for mines : en
  • GB336961A - Improvements in and relating to electric motors : en
  • US1778986A - Window screen : en
  • DE510587C - Fuse : de en
  • FR691446A - Improvements in speed control devices for machines and vehicles : en fr
  • FR691454A - Improvements made to lean gas generators : en fr
  • US1779170A - Household tool : en
  • US1778905A - Shock absorber for vehicles : en
  • US1779093A - Press : en
  • GR2940B - CONSTRUCTION SYSTEM OF CONCRETE MONOLITHIC BUILDING - ARME OF SPECIAL DESIGN. : el en
  • DE510827C - Inlay for orthopedic footwear with a resilient metal plate supporting the arch of the foot : de en
  • CA304950A - Liquid dispensing apparatus : en fr
  • FR691308A - Platinum for watch movement : en fr
  • AT119460B - Process for the direct introduction of the blast dust or of ores, aggregates and other feed materials in a blowable state or brought into it, by themselves or in a mixture with blast dust, in blast furnaces and similar shaft furnaces. : de en
  • GB336727A - Improvements relating to the casting of molten metals or alloys : en
  • AT119514B - Process for producing a surface suitable for ice skating or sledding. : de en
  • AT119557B - Car body frames, in particular for motor vehicles. : de en
  • US1779013A - Concrete-mixing machine : en
  • US1779184A - Method of mounting plaster lath : en
  • US1779239A - Mechanism for producing reenforced hosiery : en
  • US1779324A - Photometric apparatus : en
  • USD82336S - Design for a refrigerator unit : en
  • USD82345S - Island : en
  • US1778999A - Cylinder construction for two-cycle internal-combustion engines : en
  • AT119580B - Pulverized coal firing. : de en
  • US1778763A - Leer : en
  • DE510701C - Conveyor bridge resting on two supports and spanning the opencast mine with conveyor belts that can be moved across from the bridge : de en
  • DE511107C - Reflector : de en
  • AT119568B - Rod drive for electric locomotives with high-mounted motors. : de en
  • AT119575B - Kerosene burners. : de en
  • GB316095A - Improvements in and relating to electrical discharge devices : en
  • GB336928A - Improvements in talking machines : en
  • US1778840A - Oil-level indicator : en
  • FR691318A - Process for improving the fall coefficient in electrical relays : en fr
  • GB336749A - Improvements in the manufacture and production of metal carbamates : en
  • DE511080C - Beer trap for beer pressure equipment : de en
  • GB336677A - Improvements in the manufacture of lime-nitrogen : en
  • GB336930A - Improvements relating to electro-magnetic units for acoustic instruments : en
  • US1779267A - Lubricating device for windmills : en
  • DE510599C - Method for operating induction melting furnaces with multiple channels : de en
  • FR691257A - Improvements in devices for separating labels, or other sheets of paper or similar flexible material, from a stack of labels or other sheets, as well as for driving them : en fr
  • FR691733A - Anti-vibration support device, for optical observation instruments : en fr
  • GB336668A - Improvements in the manufacture of aliphatic anhydrides : en
  • DE510516C - Locking block for eyeglass frames : de en
  • US1778992A - Motor mounting : en
  • GB315881A - Improvements in or relating to record-cards for use with statistical machines : en
  • DE510890C - Cooled nozzle for fuel valves of internal combustion engines : de en
  • FR37174E - Strapont : en fr
  • US1778915A - Saline-heating apparatus : en
  • USD82339S - of chicago : en
  • DE510760C - Translucent tool for colorimetric and other analytical determinations : de en
  • DE510794C - Independent mud digester : de en
  • FR691522A - Containers with detachable lids : en fr
  • FR691668A - Biochemical product for animal feed and process for manufacturing this product : en fr
  • FR691681A - Chain : en fr
  • US1778727A - Composite coating material : en
  • US1779317A - Refrigerating apparatus : en
  • FR37162E - Process for the production of carbon : en fr
  • US1778744A - Method for burning different fuels : en
  • US1779306A - Valve-stem lock-replacing tool : en
  • CA304942A - Hydrocarbon distillation method : en fr
  • DE510649C - Circular knife shears with electric drive for cutting sheet metal : de en
  • DE511027C - Device for measuring active voltages : de en
  • FR691675A - Twine guide plate for tying devices on straw balers and the like : en fr
  • CA304971A - Vat dyestuff : en fr
  • CA305020A - Safety device for mechanically operated rolls : en fr
  • DK43193C - Device for electrically controlled driving signals. : da en
  • US1779090A - Snowplow : en
  • US1779340A - Justification means for typographical machines : en
  • US1779146A - Display rack : en
  • US1779124A - Collapsible crate : en
  • US1779212A - Combination tie plate : en
  • US1778723A - Pump : en
  • AT119497B - Metal plates and foils for offset printing. : de en
  • DE511032C - Device for measuring active components : de en
  • US1779332A - Electrical system : en
  • US1778785A - Valve-operating means : en
  • US1779370A - Ladder rung : en
  • CA304909A - Beating engine : en fr
  • US1779346A - Metal joining strip : en
  • DE510375C - Device for printing and registering tickets : de en
  • DE510510C - Milk cooker with an overflow channel surrounding the edge of the pot with a pouring spout : de en
  • DK43227C - Container for Photographic Film or Paper. : da en
  • FR691400A - Electric time switch : en fr
  • FR691658A - Apparatus for trimming warp threads on gluing machines and others : en fr
  • US1778934A - Method of and machine for making pulp articles : en
  • CA305022A - Cleaner : en fr
  • US1778910A - Oil filter : en
  • US1778816A - Window shade : en
  • US1778928A - Child's vehicle : en
  • DE510616C - Auxiliary device for mending and replacing gutters : de en
  • FR691557A - Process of thermal decomposition of iron carbonyl : en fr
  • FR691343A - Casings for sausages, sausages, etc., and method and device for their manufacture : en fr
  • FR691424A - Road signs by electric photo pedals : en fr
  • GB336706A - Improvements in and relating to hinges, joints or the like : en
  • GB336958A - Improvements in or relating to pencils : en
  • DE510764C - Tensioning strap with elastic parts that secure the self-tensioning even if play occurs in the enclosed object : de en
  • DE510944C - Device for dispensing molten glass from the bottom opening of a glass container : de en
  • FR691677A - Attraction type roller coaster and vehicle intended to circulate there : en fr
  • US1778936A - Liquid-handling means : en
  • US1778845A - Dispensing apparatus : en
  • US1779225A - Piston-rod packing : en
  • DE510911C - Laundry rammer with inner and outer bell : de en
  • FR37154E - Automotive light and horn controls : en fr
  • FR691317A - Machine for the manufacture by centrifugation of hollow poles and cement pipes : en fr
  • FR691491A - Trawl training : en fr
  • DE510449C - Process for the preparation of 6-oxybenzylamine-3-arsinic acids and their acyl derivatives : de en
  • GB336643A - Radio signalling apparatus for aeroplane landing places : en
  • AT119537B - Device for casting light metals, aluminum and its alloys. : de en
  • GB312612A - Improvement sail, mast, and rig for sailing boats : en
  • US1778761A - Remote control system : en
  • DE510846C - Control for compressed air motors : de en
  • FR691457A - New shoemaking process and the shoe perfected by drifting : en fr
  • FR691710A - electrolytic element with bipolar coupled electrodes : en fr
  • GB336770A - Improvements in or relating to process of recovering metal values from their ores or from metalliferous materials : en
  • US1778901A - Mechanical movement : en
  • DE510874C - Lock for piece goods container : de en
  • FR691336A - Improvement in the manufacture of aluminum by electrolysis : en fr
  • DE510796C - Classifying sieve for separating lump charcoal and charcoal : de en
  • DE510948C - Kitchen scales each with a special display device for coarse and fine weight : de en
  • US1779095A - Book hanger : en
  • US1779130A - Machine for assembling newspapers, periodicals, and the like : en
  • US1779288A - Sounding-board support for grand and upright pianos : en
  • AU2620430B - Improvements in or relating to apparatus for spraying insecticides and the like : en
  • AT119434B - Split housing for electrical machines, in particular tram motors. : de en
  • DE510750C - Processing of materials containing arsenic, especially those containing arsenic and cadmium : de en
  • GB317473A - Improvements in or relating to grinding or abrading machines : en
  • GB318199A - Improvements relating to boiler feed water regulators : en
  • US1779134A - Paper cutter or trimmer : en
  • GB336971A - Process for the manufacture of substantive dyeing ortho carboxy azo dyestuffs containing copper : en
  • FR691367A - Electrically heated multitube boiler for central heating applications : en fr
  • US1779197A - Brake : en
  • USD82337S - Design fob : en
  • AT119499B - Process for transferring wood grain or surface patterns of similar substances. : de en
  • AT119558B - Motor vehicle body with foldable travel cot. : de en
  • CA304960A - Display container : en fr
  • US1779331A - Vehicle splash guard : en
  • US1778949A - Metal-working tool : en
  • FR691256A - Machine perfected for the production of blanks, spaces, squares, ingots, rulers, etc., used in typography : en fr
  • FR691731A - Automatic machine for filling siphons with carbonated water : en fr
  • US1778713A - Screen mounting for revolving windows : en
  • US1779178A - Feeding trough and method of making same : en
  • US1779121A - Loose-leaf binder : en
  • US1778980A - Automatic telephone response device : en
  • US1779219A - Steering wheel : en
  • US1778770A - Arc-controlling thermostat : en
  • US1779142A - Frame attachment for tractors : en
  • US1779259A - Wave measurement : en
  • DE510350C - Electric heating element, especially for air heaters : de en
  • DE510678C - Reinforcement insert for thin-walled objects, coverings or layers made of concrete, clay, porcelain or similar mass : de en
  • AU2314529A - Improved headlamp for motorcars andother road vehicles : en
  • DE510688C - Spreaders for looms for the production of tubular fabrics : de en
  • GB316152A - : en
  • GB336657A - Improvements in or connected with the heat treatment of vegetable and mineral substances : en
  • CA304953A - Multiple conduit : en fr
  • CA304882A - Electric accumulator : en fr
  • AT119501B - Process for the production of bituminous emulsions. : de en
  • CA304958A - Display container : en fr
  • CA304871A - Door handle and latch : en fr
  • DE498635C - Sandals, sports and gym shoes with sculpted insoles that stand upright on both sides of the joints and stiffened by a joint that balances the elevations of the groin floor : de en
  • GB336929A - Improvements in or relating to frames for reciprocating engines : en
  • US1779328A - Starter for electric motors : en
  • AT119413B - High-ohmic resistance consisting of a body made of insulating material carrying a thin resistance layer. : de en
  • AT119552B - Switch for direction indicator. : de en
  • US1779018A - Receptacle closure : en
  • US1779234A - License-tag holder : en
  • US1779334A - Cultivator shield : en
  • USD82324S - Poration : en
  • FR37186E - Method and apparatus for processing oleaginous fruits : en fr
  • GB316881A - Improvements in or relating to the extraction of oils and fats by liquid solvents : en
  • USD82321S - Walteb parks gbay : en
  • US1778976A - Method of and apparatus for controlling electric motors : en
  • US1778945A - Razor-blade holder : en
  • DE510650C - Device for removing chips from the teeth of cutting tools, in particular metal circular saws : de en
  • DE510804C - Washer with drive from below : de en
  • US1779153A - Brake-lever antirattler : en
  • US1778923A - Apparatus for internal-combustion engines : en
  • US1779019A - Bobbin-clutch attachment for whirls : en
  • US1779315A - Elastic-fluid prime mover : en
  • US1779390A - Antioxidant or age resister : en
  • USRE17840E - Cut-out : en
  • DE509354C - Stacking device for cigarette boxes : de en
  • US1778847A - Elevator : en
  • US1779385A - Vulcanizing apparatus : en
  • USD82349S - A firm composed of charles schell and albert : en
  • US1778940A - Power baling machine : en
  • US1779007A - Building-form construction : en
  • US1778771A - Luggage carrier for use with motor-car doors : en
  • GB315807A - New synthetic resins and compositions containing the same : en
  • CA304935A - Container capping method : en fr
  • DE510512C - Process for the production of objects of any shape from rubber : de en
  • FR691598A - Improvements to coreless electric induction furnaces : en fr
  • US1778782A - Aircraft : en
  • US1778899A - Process of manufacturing piston rings : en
  • US1779116A - Condensing process and apparatus : en
  • CA305004A - Manufacture of alcohol and ammonia : en fr
  • DE510982C - Self-acting centrifugal clutch for motor vehicles and transmissions : de en
  • FR691515A - New AC electric clock : en fr
  • GB336878A - Fountain pen holder : en
  • FR691445A - Device for mounting rotating rings on machine tools : en fr
  • US1778907A - Spinning machine : en
  • DE510535C - Link connection of the support leaf springs to the frame of motor vehicles : de en
  • DK43187C - Procedure for Manufacturing Match Packs with Cardboard Matches or the Like in a Single Operation and Machine for Carrying Out the Procedure. : da en
  • GB336799A - A new or improved illusion apparatus for use as a toy or for advertising purposes : en
  • US1779263A - Scale beam : en
  • FR691623A - Wristwatch improvements : en fr
  • DE510608C - Container for razor blades : de en
  • DE510658C - Equipment for the production of positive films provided with an image layer on both sides : de en
  • GB336747A - Stands for motor cycles : en
  • FR691396A - Process for the preparation and use as fertilizers or assimilable derivatives of magnesian rocks : en fr
  • FR691500A - New bench element : en fr
  • US1778819A - Process of dyeing pelts, hairs, feathers, and the like : en
  • US1778822A - Shaft bearing : en
  • US1778993A - Ship's structure : en
  • DE510613C - Chair with adjustable backrest : de en
  • US1779164A - Carrier for pneumatic-tube-carrier systems : en
  • FR37156E - Improvement in rolling machines for preparing fibers before spinning : en fr
  • FR691302A - Multi-valve regulator enhancements : en fr
  • FR691311A - Manufacturing process of artificial wood from wood waste : en fr
  • FR691637A - Caliper with automatic locking device : en fr
  • FR691538A - Lamp for t. s. f. gallium or its salts with or without filament : en fr
  • GB336886A - Improvements in feed water regulators : en
  • GB337363A - Improved method of and means for setting up, filling and closing paper or like containers : en
  • GB336873A - Improvements in or relating to floating dredgers : en
  • USD82303S - And walter a : en
  • GB336753A - Loose leaf locking device : en
  • DE509645C - Dust collector for brooms, mops, etc. like : de en
  • DE510979C - Device for shredding waste paper : de en
  • FR691254A - Self-adjusting, permanent-action holding brake for power looms of all kinds of textile fibers : en fr
  • FR691533A - Radio device for automatic aircraft steering : en fr
  • GB336844A - : en
  • GB336865A - : en
  • DE510239C - Device for attaching the support irons of curtain rods : de en
  • DE510730C - Connector with concentrically arranged contacts : de en
  • DE510952C - Arrangement for determining the calorific value of gases : de en
  • FR691377A - Press for molding plastics and, in particular, pharmaceutical tablets in unleavened bread : en fr
  • FR37185E - Device for semi-automatic gear or gear change on motor cars : en fr
  • DE510772C - Illuminated sign with side lighting : de en
  • GB319760A - Improvements in compressed gas containers : en
  • GB336720A - Improvements relating to collapsible hulls for light boats, floats for aircraft and the like : en
  • US1778762A - Automatic clutch control for phonographs : en
  • US1779129A - Pneumatic stock cleaner : en
  • DE510843C - Attachable shower head for watering cans : de en
  • GB336962A - Improvements in joints and couplings for pipes and tubes : en
  • AU2310229A - Improvements in adapters for electric irons and other electric appliances : en
  • CA305016A - Gasket : en fr
  • US1779265A - Ophthalmic mounting : en
  • AT119483B - Process for the production of pulp from corn stalks and similar raw materials. : de en
  • DE510867C - Device for winding machines to automatically stop the bobbin : de en
  • DE511076C - Process for suctioning off the boundary layer on aircraft wings : de en
  • GB336931A - : en
  • GB337012A - Improvements in and relating to water turbines : en
  • CA304959A - Display container : en fr
  • CA305021A - Anti-freeze composition : en fr
  • CA305024A - Apparatus for separating naphtha from natural gas : en fr
  • DE510861C - Saddle with back blocks for motorcycles or the like. : de en
  • DE510420C - Continuous production of heavy metal azides : de en
  • DE510903C - Process for cleaning sugar juices : de en
  • AT119437B - Disconnector. : de en
  • CA305013A - Crusher : en fr
  • DE510648C - Method for planing surfaces, in which back and forth is used for chip removal : de en
  • DE510741C - Hospital chair to be placed in hospital beds : de en
  • DE510884C - Device for weaving and darning : de en
  • FR691347A - Wardrobe trunk : en fr
  • AT119472B - Spreadable agent for dry control of plant pests and process for its production. : de en
  • AU2597630A - Improvements in or relating to electric incandescent lamps : en
  • CA304914A - Coil spring arch support : en fr
  • CA304994A - Rubber covering material : en fr
  • DE510700C - Process for the production of particularly smooth and dense stoneware and clinker goods : de en
  • DE511106C - Reflectors, consisting of lenses and concave mirrors : de en
  • FR691455A - Rescue cap : en fr
  • GB315400A - Manufacture of new dyestuffs : en
  • GB336861A - Process and apparatus for the manufacture of tubular protecting sheaths for flexible electrical cables : en
  • US1779361A - Movable headlight : en
  • CA305002A - Coke manufacture : en fr
  • US1778826A - Convertible furniture : en
  • US1779086A - Coin-controlled switching mechanism : en
  • AT119545B - Screw drive for slide or the like. : de en
  • DE510672C - Trigger device for multi-loaders with cylinder lock : de en
  • AT119592B - Steam generator. : de en
  • CA304939A - Oil proof and flame resisting conduit, cable, etc. : en fr
  • DE510746C - Switching device on an electrically powered floor polisher : de en
  • DK43216C - Collapsible Hospital. : da en
  • CA304936A - Tuyere air regulator : en fr
  • FR691636A - Heating transformer for high currents, in particular for incandescent cathode tube installations : en fr
  • DE511053C - Hangers for curtains and drapes : de en
  • AT119438B - Process for the production of rims from strip steel. : de en
  • AT119452B - Key with adjustable beard parts. : de en
  • CA304987A - Percompound action enhancement : en fr
  • DE510466C - Transmission system that receives additional damping during transmission in one direction in the opposite direction : de en
  • DE510727C - Device for generating short waves with several electron tubes working in push-pull : de en
  • CA304984A - Shutting down means for hydraulic turbines : en fr
  • DE511123C - Cable lug : de en
  • US1778812A - Windshield-operating mechanism : en
  • US1779072A - Condenser : en
  • US1779169A - Lamp socket : en
  • AT119560B - Carrier for automobiles. : de en
  • AT119563B - Vehicle frame. : de en
  • US1779083A - Link for belts or chain saws : en
  • US1778895A - Oscillating fan : en
  • US1779270A - Liquid-dispensing apparatus : en
  • US1779358A - Tin machine : en
  • US1778817A - Steam engine : en
  • US1779220A - Split-clamping-ring construction : en
  • US1778740A - Oil-well flooding apparatus : en
  • US1778937A - Beverage container : en
  • DE510474C - Asynchronous motor with cage winding arranged in deep, narrow grooves : de en
  • DE510910C - Laundry rammer : de en
  • DE510467C - Procedure to compensate for the coupling between quadruple lines and trunk or quadruple lines : de en
  • DE510826C - Joint connection of two rails for orthopedic apparatus u. like : de en
  • DE510864C - Device for varnishing the long sides of hexagonal pencils in different colors : de en
  • DE510987C - Car body for buses and coaches : de en
  • GB336947A - Improvements to wire heating furnaces : en
  • DE510691C - Procedure for replacing the destroyed glow body : de en
  • DE506795C - Device for indicating the presence of harmful gases in the atmosphere : de en
  • DE510458C - Cross grate for the discharge chute at the end of the welding hearth of a log furnace : de en
  • FR37179E - Improvements to a spark plug : en fr
  • AT119491B - Process for the preparation of lignin-free pulp. : de en
  • DE510374C - Apparatus for determining the starch content of potatoes : de en
  • FR691711A - Process for preparing and neutralizing substances used for magnetic recording of currents : en fr
  • GB336676A - Improvements in and relating to wood working machinery : en
  • IE11686L - Safety razor blades : en
  • US1779148A - Toy railway system : en
  • AT119566B - Wheel for motor vehicles. : de en
  • CA304918A - Nail brush : en fr
  • DE510877C - Packing box : de en
  • DE510949C - Device for automatic adjustment of the tone arm according to the plate size for speaking machines : de en
  • US1778793A - Electric generating plant operated by windmill power : en
  • CA304879A - Envelope machine : en fr
  • DE510731C - Device to reduce oscillation in double field machines : de en
  • US1779011A - Method of conditioning waste : en
  • US1779250A - Snap-fastener cap and method of making same : en
  • FR691255A - Process for the preparation of imitations of furs made with fabrics : en fr
  • FR691565A - Paper dispenser : en fr
  • GB336880A - Improvements in safety razors : en
  • GB337358A - Improvements in and relating to chocolate or the like enrobing or coating apparatus or machines : en
  • DE510829C - Process for the production of zinc cups for galvanic elements : de en
  • US1778784A - Gesellschaft : en
  • FR691514A - System for quickly setting up and attaching clichés to printing plates or platens : en fr
  • FR691511A - Pen interchangeability device : en fr
  • US1778858A - Preparation of phenol compounds from dihydroxy-diphenyl-methane derivatives : en
  • USD82310S - Fixture bracket or article of similar nature : en
  • FR691709A - Step control mode, in particular for step transformers with voltage dividers : en fr
  • FR691725A - Improvements to the induced windings of direct or alternating current machines : en fr
  • GB336859A - Improvements in knife sharpeners : en
  • US1778730A - High-frequency signaling system : en
  • US1779047A - Porous homogeneous cloudy artificial compositions and processes for their manufacture : en
  • FR691501A - Filling device for reservoir pen holders : en fr
  • US1779048A - Melody warner : en
  • US1779133A - Push-button-switch construction : en
  • CA304872A - Kitchen knife : en fr
  • US1778875A - Slicing machine : en
  • US1778922A - Square : en
  • USD82325S - Design for a burial vault : en
  • DE510747C - Rotatable washing arms with spray nozzles for dishwashers : de en
  • FR691303A - Process for preparing valuable products from carbonized material : en fr
  • FR691421A - Antenna feed system for electromagnetic waves : en fr
  • FR691713A - Automatic cabbage planting machine : en fr
  • DE510549C - Friction clutch for ramming devices : de en
  • DE510637C - Control of internal combustion engines with changing speed and with different control range depending on the speed : de en
  • FR691264A - Prepaid telephone for telephone systems with selector operation : en fr
  • FR691525A - Winding arrangement for electrical machines with flat air gap : en fr
  • FR691702A - Irons improvements : en fr
  • US1779378A - Illuminating device : en
  • AT119450B - Damping device for scales. : de en
  • DE510137C - Bandsaw blade : de en
  • DE511116C - Process for cleaning up substances containing sex hormones : de en
  • FR691567A - Fixed mower blade for aquatic weeds : en fr
  • GB336837A - Improvements in machines for kneading butter, margarine and other foodstuffs : en
  • DE510527C - Soundboard for pianos and similar keyboard instruments : de en
  • DE510855C - Process for the production of one-sided smooth paper, cardboard, cardboard, etc. like : de en
  • DE511112C - Process for the production of caramel : de en
  • FR691287A - Improvements to steam generators : en fr
  • GB336905A - Improvements relating to cutting devices : en
  • AT119526B - Dust separator for cut tobacco leaves, tea leaves or the like. : de en
  • AU2302229A - Improvements in or relating to dust bags for suction cleaners : en
  • US1779227A - Collar button : en
  • USD82341S - Louis morrison : en
  • USD82318S - Joseph : en
  • USD82322S - Walter parks gray : en
  • US1779377A - Tire-forming machine : en
  • FR691736A - Typewriter Improvements : en fr
  • GB336789A - : en
  • US1778952A - Game apparatus : en
  • US1779375A - Method of vulcanizing caoutchouc and the product derived therefrom : en
  • DE510581C - Process for the production of depolarization electrodes containing manganese nitrate : de en
  • FR691717A - Jet rinsing device for bottle cleaning machines and others : en fr
  • AT119587B - Raising and lowering ring for gas stoves and similar cooking devices. : de en
  • FR691569A - Means of preventing slippage of rubber soles used in the manufacture of footwear : en fr
  • AU2285729A - Composition for preparing milk foods : en
  • GB336671A - Process for the manufacture of chromium oxides suitable as pigments and the like : en
  • AU2554730A - Improvements in faucets : en
  • AU2673530B - Improvements in and relating to scarifiers and other cultivating implements : en
  • DE510525C - Shredding device : de en
  • DK43228C - Windshield wiper. : da en
  • FR691478A - general pneumatic liquid handling equipment with automatic operation protected from outside air : en fr
  • US1778954A - Shoe-string fastener : en
  • US1779238A - Sewing machine : en
  • US1779001A - Process for the production of citric acid by fermentation : en
  • USD82334S - Design fob a toy hand cab : en
  • AT119490B - Process for cleaning or regenerating alkaline solutions contaminated with organic substances. : de en
  • CA305023A - Hydraulic apparatus : en fr
  • US1779214A - Electric-clock-driving mechanism : en
  • CA304980A - Manufacture of fuel briquettes from waste wood : en fr
  • GB316950A - Manufacture of derivatives of naphthazarin : en
  • GB336755A - Improvements in or relating to tubular heat exchangers : en
  • DE510661C - Steering device for caterpillar vehicles : de en
  • DK43203C - Chain. : da en
  • DE510912C - Wringer with an iron frame : de en
  • FR691590A - Improvements to a handling facility : en fr
  • GB336721A - Improvements in or relating to multi-frequency generators or transmitters : en
  • US1779021A - Skein-yarn-beating machine : en
  • US1779147A - Wastebasket construction : en
  • DE510429C - Process for the preparation of fatty acid esters of isoborneol and borneol : de en
  • GB336750A - Improvements in apparatus for obtaining water power from water supply systems : en
  • GB336872A - Improvements relating to eyelash curlers : en
  • AT119570B - Procedure for loading and transporting cars for passenger automobiles and similar vehicles or objects. : de en
  • DE510823C - Machine for stretching and exposing skins, leather or the like. : de en
  • FR691545A - Advertising projection device system : en fr
  • AT119518B - Device for stringing tennis rackets. : de en
  • US1778720A - Roof construction for traction locomotives : en
  • CA304938A - Method of producing transfer work : en fr
  • DE510557C - Drive for press ram, especially for artificial stone presses : de en
  • GB336997A - Improvements in calculating machines : en
  • USRE17832E - Permanent hair wavino : en
  • US1779043A - Electric switch : en
  • DE507751C - Permanent bag closure on the transverse edges of bag tubes : de en
  • DE510805C - Laundry rammer with an inner body under spring pressure : de en
  • DE510953C - Device for measuring the moisture content of gases : de en
  • US1779404A - Light-beam-testing device : en
  • USRE17842E - Compressing machine : en
  • US1779080A - Leveling head : en
  • DE510469C - Unstable switch mechanism : de en
  • US1779022A - Magnet for bowling alleys : en
  • US1779120A - Gas seal for furnaces : en
  • FR691568A - A method of manufacturing crepe sole shoes. smooth sticky seamless : en fr
  • GB316550A - Process for producing mono-calcium phosphate and mixtures of mono- and di-calcium phosphate : en
  • GB336681A - Improved manufacture of di-alkyl sulphates : en
  • CA304920A - Metal extracting process : en fr
  • DE510604C - Compressor, in which a flexible container for receiving the compression agent is accommodated in a container that receives the agent to be compressed : de en
  • DE510844C - Fuel pump for injection internal combustion engines : de en
  • AU2474430A - Improvements in regulators for electrical apparatus : en
  • US1778734A - Stabilizing device : en
  • US1778975A - Pigment : en
  • US1779205A - Chassis lubrication : en
  • US1779371A - Gas calorimeter : en
  • AT119468B - Process for the recovery of loose fibers or fiber mass from rubber fabrics. : de en
  • US1779297A - Electrical conductor stud and method of making the same : en
  • US1779364A - Fuel-reclaiming device for internal-combustion engines : en
  • DE510500C - Drive for a centrifugal casting machine with several centrifugal casting molds carried by a rotary table : de en
  • GB336695A - : en
  • AT119567B - Footrest with suspension. : de en
  • AU2286529A - Variable speed gear : en
  • DE510632C - Chopping lever arrangement for chopping machines : de en
  • FR37194E - Compensation device for magnetic compasses : en fr
  • FR691676A - Rotary pump, in particular boiler feed pump : en fr
  • GB336782A - Improvements in thermometers for the radiators of internal combustion engines : en
  • DE510959C - Internal combustion engine equipped with a thermal battery : de en
  • FR691493A - Brake improvements for all applications, but especially for motor vehicles : en fr
  • DE510859C - Oil pressure regulator for engines : de en
  • US1778990A - Folding table and cabinet for automobiles : en
  • US1779059A - Tool holdeb fob metal-wobxing machines : en
  • DE511062C - Gas meter with pressure regulator : de en
  • AT119420B - Method for determining the electrical breakdown voltage. : de en
  • DE510575C - Process for the representation of aluminum formate solutions : de en
  • US1779174A - Egg-handling machine : en
  • GB336762A - Improvements in condiment and like holders : en
  • GB336817A - Improvements in and relating to electric transformers : en
  • DK43191C - Coupling device consisting of relays. : da en
  • US1778958A - Gas calorimeter : en
  • AT119448B - Automatic machine for weighing powdery, granular or lamellar materials. : de en
  • FR691666A - High and low pressure steam engine : en fr
  • AU2459530A - Improvements in or relating to means for driving rotary apparatus by electric motors : en
  • FR691395A - Apparatus for drying cut grass, crops and fibrous or flaky material : en fr
  • FR691696A - Reinforced cement safe and manufacturing process : en fr
  • AT119421B - Device for the compulsory display of the call number and for the delivery of registrable characters of the calling station for self-connecting telephone systems. : de en
  • DE511088C - Device for filling and emptying grain silos while avoiding segregation as much as possible : de en
  • GB336966A - Improvements in or relating to telephone instruments : en
  • DE510885C - Drive for looms, in particular for the sley, by means of a gear wheel that sits eccentrically on the crankshaft : de en
  • DE511059C - Flow meter : de en
  • FR691688A - Device for adjusting the capacitance of capacitors with unique control by means of cams of profile appropriate to each setting : en fr
  • GB316889A - Improvements in winnowing machines : en
  • CA304949A - Liquid dispensing apparatus : en fr
  • AT119482B - Method and device for the zonal utilization of the sensible heat of glowing coke u. like : de en
  • CA305017A - Apparatus for making cans : en fr
  • FR691379A - Mechanical dryer : en fr
  • AU2447430A - Improvements in plant forthe carbonization of coal and like material : en
  • DE510713C - Boiler feed system with degassing of the feed water in a mixing preheater : de en
  • FR691301A - Improvements to cameras : en fr
  • FR691340A - Heat recovery unit : en fr
  • US1779020A - Stalk cutter : en
  • US1778855A - Electric-light fixture : en
  • US1779138A - Metal railway tie : en
  • USD82317S - Leon a : en
  • AU2344929A - Improvements in cutters for sheepshearing machines andin the manufacture thereof : en
  • FR37155E - Process and machine for the manufacture of agglomerates of various pulps and other similar applications : en fr
  • FR691722A - Device for improving the lateral sealing in machines and engines comprising a rotating or oscillating piston : en fr
  • GB336759A - Improvements in rotary switching mechanisms : en
  • US1779329A - Electric circuit-controlling apparatus : en
  • GB336690A - Magazines for cartridges provided with projecting base rims : en
  • US1779218A - Cabinet : en
  • US1779233A - Stalk divider for mowing machines : en
  • DE510593C - Current transformer for connecting measuring devices to high-current or high-voltage networks : de en
  • US1779278A - Process of electric welding : en
  • FR691253A - Insulating ship wall : en fr
  • FR691408A - Device for determining the location of breaks in conductors in electric wires and cables or the like : en fr
  • FR691648A - Method and devices for removing heat from a cooling vessel : en fr
  • US1779071A - Condensation-preventing device : en
  • US1778836A - Distributor : en
  • DE510630C - Output device for thin sheets of paper from a stack : de en
  • DE510698C - Device for extinguishing braids in containers for flammable liquids : de en
  • US1779275A - Lining for tunnels, shafts, and the like : en
  • US1779200A - Safety garter : en
  • US1778756A - Coupling device : en
  • FR37199E - Plow and cultivator lifting device for tractors : en fr
  • FR691437A - Brake coupling : en fr
  • FR691289A - Method and device for the production of puff pastry sweets : en fr
  • FR37164E - Direction indicating device, or the like, for motor cars : en fr
  • FR691431A - Electric resistors : en fr
  • GB316141A - Improvements in or relating to cinematographic apparatus : en
  • DE510732C - Asynchronous motor with hollow running bars : de en
  • FR691415A - Auto scaler : en fr
  • AU2374629A - A lock for magnetos and ignition coils as fitted to internal combuston engines : en
  • US1778920A - Quack-grass eradicator : en
  • US1779002A - Automatically-inking numbering machine : en
  • AT119530B - Glue ring for fruit trees u. like : de en
  • FR691390A - Shoe hanging device : en fr
  • FR691608A - Container intended for the treatment of fibrous materials : en fr
  • GB336949A - Improvements in or relating to electric heating elements : en
  • US1779066A - Temperature indicator : en
  • US1779249A - Latch needle : en
  • DE510742C - Molding machine with a carriage that is guided on a closed conveyor and carrying the model plates and molding boxes : de en
  • FR691741A - Improved method and apparatus for the lubrication of internal combustion engines and the like : en fr
  • GB336723A - Improvements in or relating to jacking and tyre-inflation apparatus for motor vehicles : en
  • US1779168A - Automatic landing control for aeroplanes : en
  • US1779179A - Friction clutch : en
  • US1778886A - Engine-starting apparatus : en
  • US1779189A - Tool holder : en
  • US1779256A - Screw eye : en
  • US1779339A - Screw driver : en
  • DK43215C - Device for electrical switches and the like. : da en
  • FR691695A - Spark plug : en fr
  • US1779068A - Wrist-watch bracelet : en
  • AT119599B - Steel wire spring brush, especially for cleaning chimneys. : de en
  • DE510625C - Device for measuring the viscosity of liquids by determining the pressure difference at the ends of a capillary through which the liquid flows : de en
  • GB337010A - Improvements in central buffing and draw gear for railway and the like vehicles : en
  • DK43194C - Procedure and Apparatus for Manufacturing Masonry of Bricks. : da en
  • FR691443A - Arch support : en fr
  • GB336924A - Improvements in the manufacture of cast glass plates and sheets : en
  • US1779284A - Refrigerating apparatus : en
  • DE510685C - Suspension device for clock pendulum : de en
  • DE510738C - Device for making handicrafts : de en
  • AT119500B - Process for the production of asphalt-like lighter products from asphalt, petroleum residues and the like like : de en
  • DE510640C - Double thrust ball bearing : de en
  • AT119540B - Device for moistening the ends of cigar coils prior to molding. : de en
  • AU2338729A - Improvements in or relating to electromagnetic compasses : en
  • DE510800C - Wheel disc rolling mill with conical rollers, especially for wheel discs of automobile disc wheels with a thickness that decreases according to the circumference : de en
  • FR691315A - Process for carrying out the purification either of hydrogen or of oxygen in mixtures comprising one of these substances in predominance : en fr
  • AU2372129A - Improvements in coin freed mechanism : en
  • DE510836C - Machine for milling the joints of pit wood : de en
  • DE510924C - Device for punching strips of metal foils, paper, etc. : de en
  • DE510942C - Core tube for the production of cast hollow bodies : de en
  • US1779017A - Crank-twisting machine : en
  • US1779241A - Price tag : en
  • US1779144A - Ceiling plate : en
  • AT119554B - Device for regulating paddle wheels. : de en
  • AU2498030B - Improvements in vehicles : en
  • GB337011A - Improvements in circular knitting machines and the production of fabrics thereon : en
  • US1779336A - Nebulization of fluids : en
  • US1779069A - Picture frame : en
  • AU2362229A - Improvements in tipping mechanism for motor tipping trucks andthe like : en
  • DE510789C - Clamping device for clamping and connecting to boxes u. Like. laid iron band : de en
  • AT119484B - Process for the production of printing forms for multicolored images. : de en
  • DE510676C - Spraying device for the interior painting of pipes : de en
  • GR2946B - CRYSTAL PROCESSING SYSTEM AND MACHINE. : el en
  • US1779229A - Process of producing well-adhering coatings on asbestos-cement-slate plates : en
  • AT119457B - Underwater saw machine. : de en
  • DE510518C - Device for scattering powdery or grainy substances : de en
  • FR37192E - Water gas generator for the continuous distillation of fine grain or powdered fuels : en fr
  • US1779337A - Infant's harness : en
  • DE510507C - Process for the manufacture of objects from fused quartz : de en
  • FR691560A - Improvements to sound reproducers : en fr
  • DE510105C - Formation of four with simultaneous telegraphy and telephony : de en
  • US1778745A - Injector : en
  • DE510729C - Reel turret for wireless communications equipment : de en
  • DE510930C - High or medium frequency system with capacitors or capacities in the outer circuit of the machine and avoiding a parallel throttle : de en
  • DE510934C - Device for comparing the frequency and phase of two high-voltage networks to be connected in parallel : de en
  • FR691536A - Apparatus for making glass ampoules and the like : en fr
  • FR691647A - Device intended to facilitate the transhipment, loading and unloading of moving wagon sections, in the cumulative combined service of the transport of goods by railways and automobiles : en fr
  • GB336730A - Improved process and apparatus for crushing and grinding solids : en
  • GB336943A - Improvements in tractor plows : en
  • US1778967A - Woodworking unit : en
  • USD82342S - Wabben noble : en
  • US1778872A - Apparatus for the roasting or sintering of ores and the like : en
  • DE510893C - Circulation for the rolling stock at rolling mills : de en
  • FR37191E - Process for the conversion of high boiling point hydrocarbons into high value products, especially low boiling point products : en fr
  • FR691449A - Packaging for photographic plates : en fr
  • US1779036A - Mixing nozzle : en
  • FR691484A - Improvements to assemblies comprising flat parts resting on the tubes : en fr
  • US1778835A - Induction timing motor : en
  • US1778866A - Tipping body : en
  • US1779240A - Vending cabinet : en
  • FR691472A - Improvements to washing machines : en fr
  • US1778863A - Treating fabrics : en
  • US1778748A - Wrench : en
  • DE511036C - Device for the protection of encapsulated switchgear with a solid or semi-solid mass : de en
  • FR691433A - Device for the use of rolled paper on typewriters : en fr
  • DE510471C - Electric drive for sewing and similar machines, the speed of which is controlled by a mechanical clutch with foot control : de en
  • CA304944A - Distillation of tar : en fr
  • CA304951A - Loom mechanism : en fr
  • DE511077C - Device for changing the direction of movement of control rods on aircraft : de en
  • US1779199A - Method of heating fluids and apparatus used therefor : en
  • AT119597B - Hot water heater. : de en
  • GB336965A - Improvements in or relating to methods of producing water gas : en
  • GB315886A - Device for delivering flat objects of cardboard, strawboard and the like in counted batches : en
  • GB336664A - Improved connector for securing branch wires to electric cables : en
  • DK43231C - Cardboard or Container for Cigarettes and similar Articles. : da en
  • GB336998A - Improvements in machines for removing flesh from hides or skins : en
  • US1779367A - Condensation product and process for preparing same : en
  • US1779382A - Negative impedance circuit : en
  • AU2555830B - Improvements in return bends : en
  • DE510390C - Process for the treatment of strings, lines or similar long bodies : de en
  • DE510923C - Device for clamping workpieces for machines for processing lines, types, clichés or the like. : de en
  • DE511078C - Brake valve for compressed air or suction air brakes, especially for motor vehicles : de en
  • CA304963A - Conduit : en fr
  • DE510061C - Device for automatic, in particular electro-optical, transfer of patterns to cards : de en
  • US1779046A - Oyster-cleaning machine : en
  • US1778873A - Combing machine : en
  • FR691621A - High current switch, especially oil switch for high breaking power : en fr
  • FR691596A - Card box for statistical machines, or card drawer of all models for store and archive use : en fr
  • US1778808A - Method of forming electric heater plates : en
  • AT119519B - Wind sifter with circulating air flow. : de en
  • GB336893A - Semi-trailer coupling for motor tractors : en
  • US1779261A - Colored-facsimile system : en
  • US1779308A - Beet-harvesting machine : en
  • AT119508B - Process for the preparation of sulfonic acids of the nitrohalodiaryl ketones or sulfones or their substitution products. : de en
  • DE510780C - Drafting system for spinning machines : de en
  • FR691652A - Device for monitoring the filling of a control chamber in distribution valves and in release valves of single-chamber compressed air brakes : en fr
  • GB336761A - Improvements in the construction of airplanes : en
  • GB336797A - Improvements in and relating to the manufacture of enamel ware : en
  • FR691389A - Folding geographic map : en fr
  • US1779215A - Weather strip : en
  • USD82314S - Ments : en
  • US1778778A - Day and night sign : en
  • US1778995A - Trimmer : en
  • AT119422B - Display device for current reversal. : de en
  • DE508829C - Device for the step-by-step displacement of a slide on multiplying machines according to the addition principle : de en
  • GB336819A - Improvements in sash-cord pulley fittings for sliding windows : en
  • US1779112A - Double-acting two-stroke combustion engine with slot scavenging : en
  • US1779272A - Process for recovering arsenic, antimony, and tin from mixtures of their salts : en
  • DE510411C - Seed dry dressing : de en
  • DE510926C - Signaling device for overpasses : de en
  • FR691451A - Method for manufacturing electric batteries, current accumulators and the like : en fr
  • US1779040A - Sewer-flooding-control apparatus : en
  • US1779296A - Centrifugal apparatus : en
  • US1779307A - Mop wringer : en
  • USD82326S - holmes : en
  • AT119456B - Door handle knob fastening for front door locks. : de en
  • DE510954C - Equipment for the execution of the procedure for the endurance test of materials for any load : de en
  • US1778973A - Arc welding system : en
  • US1779352A - Pouring machine : en
  • US1779396A - Mold for vulcanizing tires : en
  • CA304956A - Gauging and sorting machine : en fr
  • FR691265A - Protective casing for rontgen tube : en fr
  • FR691333A - Continuous mechanical maneuvering submarine tubelan : en fr
  • GB336854A - A process of preserving aluminium from attack by alkalies : en
  • GB336687A - An improved method of, and means for, reducing friable materials : en
  • US1778712A - Transformable garment : en
  • US1778804A - Carton-sealing machine : en
  • US1778813A - Coating surfaces with cellulose varnishes : en
  • US1779333A - Toy aeroplane : en
  • AT119553B - Hold-open device for sliding windows. : de en
  • DE510489C - Method for loosening and reprecipitating silk fibroin : de en
  • DE510493C - Ruettelforming machine with gear drive for the rewinding device : de en
  • DK43192C - Mixer. : da en
  • FR37157E - Process for the production of azo dyes : en fr
  • AT119541B - Automatic oil supply for bread roll press machines. : de en
  • DE511057C - Stakeout and measuring device : de en
  • FR691635A - New cream that is used to cleanse the skin without using cloths or water : en fr
  • FR691740A - Combustion process : en fr
  • DE510761C - Device for dispensing coins or tokens by a conveyor belt : de en
  • DE510556C - Process for the production of chamotte, Dinas and other bricks from dry or semi-dry molding compound by pressing : de en
  • FR691374A - Manufacturing process and embodiment of the soles of slippers and other shoes sewn to the reverse : en fr
  • DE491953C - Grudeoefen : de en
  • DE511028C - Device for measuring active voltages : de en
  • FR691375A - Rocket safety : en fr
  • FR691701A - Improvements to lamp stations : en fr
  • US1778894A - Relay : en
  • CA304921A - Bumper for brooms : en fr
  • DE510554C - Mold for briquette presses : de en
  • DE510534C - Device for adjusting the front and rear wheels on motor vehicles, which are pivotably mounted on the vehicle body : de en
  • FR37249E - Improvements to telephone systems : en fr
  • AT119581B - Cigar feeder for cigar wrapping machines u. like : de en
  • DE511031C - Device for measuring the active current : de en
  • DK43208C - Device for Rubber Products and Procedure for Manufacture thereof. : da en
  • FR691275A - Improvements to mixing equipment : en fr
  • FR691654A - Improvements to devices for raising poultry : en fr
  • GB336917A - Improvements in devices for stropping razor blades : en
  • FR691670A - Improvements made to connecting rods for piston machines, in particular connecting rods for internal combustion engines : en fr
  • DE509586C - Rear derailleur for saw frame : de en
  • GB336679A - Improvements in or relating to drying apparatus : en
  • GB337009A - Improvements relating to the electrical propulsion of ships and the like : en
  • GB337063A - Improvements in or relating to the electrical supervision of the position or condition of apparatus at a distance : en
  • US1779105A - Folding machine : en
  • US1779318A - Method of and apparatus for producing steel wool or the like : en
  • US1778717A - Aligning device for signal lanterns : en
  • US1779092A - Apparatus for carrying out exothermic catalytic gas reactions : en
  • US1778800A - Flash light : en
  • US1778767A - Dispensing device : en
  • AT119408B - Selector device with crossed drive links. : de en
  • CA304983A - Draft tube : en fr
  • US1779192A - Vehicle tow bar : en
  • US1779202A - Vibrating screen : en
  • DE510950C - Support arm for speech machine sound boxes, especially for electric pickups : de en
  • GB336841A - Improvements in or relating to valve gears for internal combustion engines : en
  • US1778950A - Internal-combustion motor : en
  • DE510473C - Multi-phase asynchronous motor for high speed directly assembled with a textile spindle : de en
  • DK43198C - Maneuvering device for Ship Combustion Engines. : da en
  • GB336788A - Improvements in combustion apparatus : en
  • GB336796A - Improvements in air-pump valve attachments for internal-combustion engines : en
  • DE511056C - Propellant for the production of hollow bodies or sponges from vulcanized rubber : de en
  • FR691286A - Improvements to automatic and semi-automatic telephones : en fr
  • US1779091A - Marking machine : en
  • US1779159A - Tool box : en
  • CA304993A - Apparatus for saturating sheet material : en fr
  • DE511114C - Process for sizing and glazing of yarns, threads, cords, fabrics and the like. Like. Made of hard fibers : de en
  • DK43213C - Device for fastening and easy replacement of objects on substrates. : da en
  • FR691387A - Improvements to brake devices for railway vehicles and other similar vehicles : en fr
  • GB336887A - Improvements in gas-producer furnaces : en
  • AT119419B - Method and apparatus for manufacturing telephone cables. : de en
  • CA304881A - Ski shoe sole protection : en fr
  • CA304932A - Ski tie : en fr
  • DE510603C - Device for separating finely atomized liquids or vapors from gases : de en
  • DE511070C - Method and device for stereoscopic cinematography : de en
  • DK43211C - Fender for Automobiles. : da en
  • GB336802A - Improvements in or relating to telephone systems : en
  • AT119496B - Packaged goods that are resistant to alkaline or acid releasing packagings and their manufacturing process. : de en
  • DE510762C - Clutch that can be engaged and disengaged : de en
  • GB336787A - Improvements in pulverizing mills : en
  • US1779107A - Drill-steel retainer : en
  • US1779125A - Button appliance : en
  • DE510562C - Overheating protection for electrically heated devices : de en
  • AT119574B - Group drive for turntables for displaying objects in shop windows. : de en
  • DE510714C - Float control : de en
  • DK43202C - Sighting device. : da en
  • FR691694A - Wrist strap holder : en fr
  • AT119590B - Evaporator for refrigeration systems. : de en
  • DE510619C - Tripod head : de en
  • DE510812C - Tube transmitter and receiver for short waves : de en
  • DE510900C - Milling arbor with inserted interchangeable fly knives for milling worm wheels : de en
  • FR691259A - Dry seal device for disc gasometers : en fr
  • GB336912A - Improvements in the moulding of plastic substances : en
  • US1779316A - Floor brush : en
  • US1779326A - Metallic tie : en
  • US1779041A - Hull of ships : en
  • FR691698A - Rolling mixer : en fr
  • GB315885A - Improvements in or relating to record-card-controlled statistical machines : en
  • GB336777A - Improvements relating to the suspension of vehicles : en
  • GB336875A - A new method of stitching the edges of hat-sweats : en
  • DE510314C - Electrodynamic loudspeaker : de en
  • FR691643A - Threading device for loom shuttles : en fr
  • DE510879C - Chain clipper : de en
  • FR691365A - Construction process for electric lines with constant mechanical tension : en fr
  • GB315809A - Improvements in or relating to the refining of hydrocarbons : en
  • US1778918A - Vehicle signal : en
  • US1779374A - Fuel-supply system for internal-combustion engines : en
  • DE487434C - Airplane with engine located on the underside of the wing : de en
  • FR691547A - Pipe improvement : en fr
  • US1778750A - Transmission regulation : en
  • US1779383A - Bracelet : en
  • AT119447B - Extending table. : de en
  • FR691718A - Red stick enhancements : en fr
  • GB336694A - Improvements in or relating to steam boilers or water heaters : en
  • AT119429B - Drive system for electrical apparatus. : de en
  • CA304974A - Striping device for automobile bodies : en fr
  • FR691504A - Improvements to ignition devices, fuel, engines : en fr
  • GB336703A - Adjustable roller runner and the bearer for inking rollers of printing machines : en
  • CA304962A - Display container : en fr
  • CA304973A - Brush making machine : en fr
  • CA304990A - Bushing insulator : en fr
  • US1778983A - Steam generator and draft control for locomotive fire boxes : en
  • US1779014A - Tire interliner : en
  • DE510707C - Wick blue burner : de en
  • US1778929A - Railway signaling system : en
  • DE510523C - Two-stroke internal combustion engine with stepped pistons and gradual compression of the charge : de en
  • DE511001C - Light signal device, especially for the traffic sector, are used in the areas of different transparency : de en
  • FR37158E - Fishing rod refinements : en fr
  • USD82335S - Design fob a befriqebatob ttnit : en
  • CA304982A - Draft tube : en fr
  • GB337020A - Improvements in sheet-metal pipes and the like : en
  • GB336670A - Method of separating zinc, tin, lead, bismuth, cadmium, antimony, arsenic and similar elements from sulphide ores or secondary products by means of blast-smelting : en
  • DE510839C - Method and device for determining wall thickness or changes in cross-section of iron and steel pipes : de en
  • FR691462A - Method of securing strings of harpsichords and similar musical instruments : en fr
  • GB336700A - Improvements in or relating to means for checking the time of closure of receptacles : en
  • CA305012A - Production of titanium pigments : en fr
  • DE510668C - Ejection device for the electric firing of projectiles under water : de en
  • AT119492B - Process for the production of a binder for artificial stones. : de en
  • US1779118A - Automatic shut-off for gas burners : en
  • US1779213A - Brickmaking machine : en
  • DE510484C - Process for the preparation of sulfur dyes : de en
  • FR691494A - Improvements to high voltage static generators : en fr
  • FR691526A - Cooling device preventing ash, slag and bottom ash from attaching to the bars of the grates of fireplaces burning solid fuels : en fr
  • US1778726A - Ornamental metal structure for personal wear : en
  • DE510542C - Cushion made of spun cotton yarn that can be used in conjunction with a cleaning stick : de en
  • FR691378A - Electrolytic process for obtaining metal bodies and compounds having a low coefficient of solubility in the electrolyte : en fr
  • GB336959A - Improvements in spray carburetters for internal combustion engines : en
  • US1779035A - Lewis : en
  • US1779110A - Lighting device : en
  • DE511033C - Tube apparatus and vacuum tubes for using this apparatus : de en
  • AT119576B - Heat exchange device. : de en
  • FR691633A - Plate used particularly in construction and method for its manufacture : en fr
  • FR691566A - Pressure lubrication device for simultaneous supply of one or more lubricators : en fr
  • GB336780A - Improvements in anti-skid devices for vehicle wheels : en
  • DE511052C - Electric melting furnace : de en
  • FR691373A - Feeder for automatic scales for materials in finely pulverized state : en fr
  • GB337002A - Improvements in or relating to discharge tubes : en
  • US1779221A - Dyestuff intermediate from halogen benzoyl-benzoic acids : en
  • DE510810C - Device to facilitate the transmission in multi-column books : de en
  • AU2381029A - Process forthe manufacture of easily soluble sodium salts of acylamino-phenol-arsinic acids : en
  • DE510943C - Process for the production of shut-off devices with a bridge or the like. : de en
  • FR691260A - Apparatus for assessing angles and lengths : en fr
  • GB336686A - Improvements in or relating to dyeing machinery : en
  • DE511105C - Two-phase baking process : de en
  • FR691337A - Improvement in the manufacture of cellulose acetate-based compositions : en fr
  • AT119556B - Ship rudder. : de en
  • DE510657C - Lighting device, luminous sign, sign, letter : de en
  • FR691550A - Improvements to machines for the manufacture of spark plugs : en fr
  • GB336732A - Laminated glass : en
  • DE509005C - Method for stapling a number of individual thin sheets pushed over a central stapling ring : de en
  • DE510802C - Method and device for dyeing and finishing fabrics or the like. : de en
  • GB336742A - : en
  • US1778815A - Sun-bath cabinet : en
  • US1778844A - Powder-dispensing apparatus : en
  • US1778919A - Incinerator : en
  • AT119485B - Process for the production of color images by photographic means. : de en
  • FR691465A - Apparatus for embossing fabrics : en fr
  • USD82300S - Design eor a golf-game unit or similar article : en
  • DE510574C - Production of zirconium oxychloride : de en
  • DE510663C - Multiple wheel : de en
  • FR691320A - Speed reducer or multiplier : en fr
  • GB336831A - Improvements in electric switching devices : en
  • FR691334A - Improvements to luminescent tubes : en fr
  • FR691369A - Method and device for the manufacture of welded pipes, in particular precision pipes : en fr
  • AU2573930B - Composition of matter primarily intended for storage battery boxes : en
  • DE510453C - Process for the preparation of 0-aminocarboxylic acid esters of the anthraquinone series : de en
  • AU2608930A - Improvements in or relating to the manufacture of cigarette paper : en
  • US1778741A - Hopper feeder for textile material : en
  • US1778849A - Woodworking machine : en
  • GB336663A - Improvements in or relating to air cooled internal combustion engines : en
  • GB336669A - Improvements in or relating to fastening devices for stair and other rods : en
  • GB336955A - Improvements in grips for tractor wheels : en
  • US1778951A - Coating boot and shoe parts : en
  • US1779027A - Bermuda-grass-eradicating machine : en
  • AU2483230A - Improvements ina doorknob lock : en
  • FR691342A - Shock choke usable as a voltage drop resistor for the special power supply of a t lamp. s. f. : en fr
  • AT119547B - Automatic device for securing motor vehicles against rolling back. : de en
  • CA304867A - Coin register : en fr
  • DE510933C - Vacuum switch with corrugated tube : de en
  • DE511046C - Circulating lubrication for capsule compressors, in which the guide tongue of the compressor piston serves as a displacement piston for the circulating lubrication : de en
  • US1778908A - Signaling device for vehicles : en
  • US1779300A - Animal trap : en
  • FR691528A - Improvement in thermal appliances with external combustion : en fr
  • GB315882A - Improvements in or relating to key-controlled punching machines for punching perforated records : en
  • DE510882C - Jacquard device with electrical control of the strands : de en
  • GB336909A - Improvements in and relating to tobacco smoking pipes : en
  • GB336967A - Improved control of theatre and the like dimmer systems : en
  • GB337751A - Improvements in and relating to the modification of the physical properties of mineral oils : en
  • AT119474B - Process for the preparation of substitution products of ß-iodopyridine. : de en
  • CA304896A - Carbureter adjusting mechanism : en fr
  • CA305019A - Bevel wheel : en fr
  • GB336985A - Improvements in or relating to machines for filling bottles and other vessels : en
  • DE510423C - Process for the production of ethers of high-quality alcohols : de en
  • AU2303329A - Two cycle gas engine : en
  • US1779075A - Speed boat : en
  • FR691732A - New removable handle for brooms, brushes, dusters and similar items : en fr
  • GB314433A - Improved radiator for automobiles and aeroplanes : en
  • CA304948A - Liquid dispensing apparatus : en fr
  • DE510935C - Method of manufacturing bifilar wound electrical coils : de en
  • FR691269A - Automatic shaving brush with reservoir with protective case : en fr
  • FR691651A - Fuse cutout : en fr
  • DE510902C - Grinding polishing of knife blades using circumferential flat grinding bodies : de en
  • FR691323A - Device for holding the cups of bicycle bearings : en fr
  • GB336914A - : en
  • GB336994A - Improvements in or relating to electrical resistances : en
  • DE510748C - Heating stove with removable filling shaft : de en
  • FR691496A - : fr
  • GB316311A - Improvements in or relating to electric line protecting devices : en
  • AT119459B - Centrifugal separator for chopping and dewatering raw peat. : de en
  • CA305007A - Refrigerating mechanism : en fr
  • DE511005C - Device for degassing liquids : de en
  • FR691266A - Spool of thread with removable cheeks : en fr
  • FR691571A - Tourniquet used for threading beads : en fr
  • FR691743A - Improvements in the manufacture of rubber compounds : en fr
  • US1778888A - Communion service : en
  • US1779322A - Check valve : en
  • FR691280A - Improvements to distribution installations housed in boxes : en fr
  • GB336775A - Manufacture of chlorination products of isodibenzanthrone and their application : en
  • DE510580C - Circuit arrangement for issuing alarm calls in telephone systems with dialer operation : de en
  • FR691332A - Ammonia phosphate manufacturing process : en fr
  • FR691661A - Utensil for cleaning and stripping wood surfaces, especially parquet floors : en fr
  • US1779246A - Venting means for pneumatic drills : en
  • US1778862A - Mowing machine : en
  • AU2732830B - Improvements in the manufacture of cement concrete goods and in cement concrete consturctional work : en
  • DE511035C - Arrangement for oil switch higher voltage with one pot per phase and built-in protective resistor : de en
  • DK43220C - Procedure for devices for the manufacture of carriage springs. : da en
  • GB336903A - Improvements in or relating to elevators, hoists or the like : en
  • USD82332S - Design for an ensemble dress : en
  • DE510737C - Braiding machine without gear plate : de en
  • FR691278A - Improvements to aquatubular heating surfaces : en fr
  • GB337005A - Improvements in and relating to gas producers : en
  • DE510976C - Orchestral timpani : de en
  • FR691357A - Manufacturing process of artificial masses : en fr
  • GB336662A - Improvements in the under carriages of road vehicles : en
  • US1779004A - Card file of the sight type : en
  • US1779097A - Refrigerating apparatus : en
  • AU2498030A - Improvements in vehicles : en
  • CA304970A - Vat dyestuff : en fr
  • AT119464B - Device to accelerate the annealing process in wire annealing furnaces with jacket heating. : de en
  • FR691588A - Device for conveying concrete or other similar materials, which are not very fluid, to the molds or formwork : en fr
  • AT119486B - Process for the preparation of N-substituted arsenobenzimidazolones. : de en
  • DE510680C - Labeling device for boxes or the like. : de en
  • DE510752C - Tripod head : de en
  • DE510994C - Switch for direction indicator on vehicles : de en
  • FR691488A - Advanced pavement printing device for advertising and other applications : en fr
  • FR691529A - Automatic cinematographic projection booth for public walks : en fr
  • FR691625A - Method and device for pressing molded parts, in particular briquettes : en fr
  • FR691720A - Device for making visible the arrival of lubricating fluids or engines in pressurized pipes : en fr
  • AT119463B - Process for the production of artificial leather. : de en
  • DE510670C - Electrically opened door lock with rotatable latch head : de en
  • DE510955C - Mechanical counter : de en
  • GB312911A - Improvements in incubators : en
  • GB336883A - Improvements in glass furnace forehearths : en
  • AU2555830A - Improvements in return bends : en
  • CA304924A - Grain trimming appliance : en fr
  • GB319009A - Improvements in and relating to pneumatic conveyors : en
  • CA304898A - Fuel manufacturing apparatus : en fr
  • DE510548C - Inclined mixer : de en
  • US1778799A - Device for preventing retrograde movement of vehicles : en
  • DE503206C - Piston rod roller guide for horizontal piston engines : de en
  • DE508830C - Device for the step-by-step displacement of a slide on calculating machines : de en
  • AT119476B - Process for discoloration of sugar crystals. : de en
  • DE510509C - Screw connection for dismountable sheet metal furniture : de en
  • DE510715C - Boiler feed device with two alternately under different pressure, arranged between the conveyor device and the boiler : de en
  • FR37171E - Advanced pump : en fr
  • FR691585A - Improvements to churns, milk buckets and the like : en fr
  • FR691673A - Improvements to mobile luminous letter advertising devices or <luminous newspapers> as well as to the tape perforation machines used on these devices : en fr
  • GB336948A - Improvements in the manufacture of magnetic alloys : en
  • DE481157C - Injection carburetor with main and transition injection openings : de en
  • AT119525B - Device for pretreatment (rolling) of cigar rolls before shaping. : de en
  • AT119539B - Grave and wall decorations. : de en
  • AT119588B - Automatic ventilation device, in particular for living rooms. : de en
  • US1778795A - Electrical measuring instrument : en
  • FR691438A - Worm gear starter device for heavy machine parts such as shafts, twists, etc. : en fr
  • GB336935A - A process for the production of degradation products from cellulose-like substances and cellulose-containing materials : en
  • US1779152A - Fruit-box sterilizer : en
  • GB336660A - Improvements in or relating to electric couplings of electrically propelled trains : en
  • GB337007A - Improvements in or relating to the electrical supervision of the position or condition of apparatus at a distance : en
  • DE510770C - Device for pulling the work piece with sewing machines : de en
  • FR691662A - Process for the polymerization of butadiene- (1,3), its homologues and analogues using alkali metals to form rubber-like products : en fr
  • US1778731A - Sand-flinging bearing for well drills : en
  • US1778809A - Stirring or poking apparatus for electric furnaces : en
  • DE510815C - Arrangement for selective calling of radio-frequency interconnected stations : de en
  • DE510980C - Centrifugal separator for paper pulp, cellulose and. like : de en
  • GB336717A - Improvements in and relating to spectacles and eyeglasses : en
  • FR691434A - Improvements to electric batteries : en fr
  • DE510568C - Process for the production of fork heads : de en
  • FR691502A - Flush device for w. vs. and other applications : en fr
  • CA304915A - Coil spring arch support : en fr
  • US1778824A - Feed for punching presses : en
  • US1779247A - Phonograph pick-up : en
  • AT119470B - Electrode for alloying and refining metal baths. : de en
  • DE510565C - Process for the production of characters, characters etc. with luminous colors : de en
  • DK43212C - Method and apparatus for removing oil, grease and similar foreign matter from the inner surfaces of steam capacitors and similar apparatus. : da en
  • US1779150A - Combination ignition-lock switch and theft-alarm switch : en
  • AT119578B - Heating system. : de en
  • DE510462C - Multiple transmission system with two-way traffic : de en
  • DE510734C - Circulating base putty machine for electric light bulbs and similar closed glass vessels : de en
  • DE510897C - Process for the production of non-perishable meat products : de en
  • GB336768A - Improvements in or relating to illuminated box signs for advertising purposes : en
  • US1779295A - Method of manufacturing nonmetallic gear wheels and the like : en
  • AT119431B - Electric switch. : de en
  • AU2474430B - Improvements in regulators for electrical apparatus : en
  • CA304952A - Silk loom mechanism : en fr
  • DE510847C - Combustion chamber with ring-shaped cooling chambers, especially for deflagration turbines : de en
  • DE510503C - Process for the continuous production of a glass ribbon by rolling : de en
  • AT119596B - Relaxation device for blowdown lines for boilers, in particular locomotive boilers. : de en
  • CA304922A - Internal combustion engine : en fr
  • US1779139A - Combined heater and radiator : en
  • CA304991A - Heavy current bushing : en fr
  • US1778806A - Pinless clothesline : en
  • US1779050A - Reversible fan : en
  • US1778776A - Furnace roof : en
  • US1779304A - Broiler for ranges : en
  • DE510845C - Device for coupling a compressed air starter to the drive wheel of the engine : de en
  • DE510681C - Ship loading system : de en
  • FR691341A - Low beam headlamp for automobiles and other applications : en fr
  • GB337784A - Automatic photographing apparatus for obtaining correct pictures : en
  • FR691411A - Compressed Cement Concrete Cylindrical Pipe Making Machine : en fr
  • AT119517B - Storage for horizontally or obliquely arranged, rotatable drums. : de en
  • AU2447430B - Improvements in plant forthe carbonization of coal and like material : en
  • CA304870A - Automobile body : en fr
  • GB336672A - Improvements in or relating to the manufacture of fabric : en
  • US1778718A - Gelignite and gelatin dynamite : en
  • US1779291A - Battery carrier : en
  • CA304876A - Vehicle : en fr
  • DE510609C - Device for fingernail care, especially for removing protruding skin : de en
  • DE510972C - Gut string tensioner : de en
  • US1779182A - Container : en
  • US1779143A - Fusible switch plug : en
  • USD82305S - Design for a textile fabric : en
  • AT119427B - Transmission system with automatic activation or deactivation of additional attenuation. : de en
  • DE511079C - Process for the production of vehicle tires : de en
  • FR37152E - Method for collecting fruit falling from a tree, in particular for collecting apples or cider fruit and nuts : en fr
  • USD82301S - Lack price : en
  • GB336642A - Improvements in rotary propellers : en
  • US1779137A - Hydraulic check : en
  • USD82328S - Clifford g : en
  • US1778898A - Stepladder : en
  • US1779193A - Garment-fastening tape : en
  • DE510626C - Device for determining the contact angle of liquids by optical angle measurement : de en
  • FR691423A - Thread made of a mixture of sponge and cotton : en fr
  • AU2381729A - Process of manufacture of alkali carbonates : en
  • FR691572A - Adjustable tool holder that can be mounted on all machine tools : en fr
  • GB336683A - Improvements in temperature indicating means : en
  • AT119443B - Suitcase lock. : de en
  • DE511097C - Electric radiator : de en
  • DK43206C - Process for the production of nitrocellulose. : da en
  • FR691267A - Electromagnetic coupling operating with alternating current : en fr
  • FR691393A - Ink stirrer for printing presses : en fr
  • US1778791A - Nut-splitting tool : en
  • US1778877A - Support for portable typewriters : en
  • US1779154A - The slow feeding of liquid : en
  • US1778760A - Bituminous emulsion : en
  • AT119481B - Process for the preparation of concentrated acetic acid from dilute acetic acid. : de en
  • GB312367A - : en
  • US1778957A - Car construction : en
  • US1779008A - Device for removing broken electric-lamp bulbs : en
  • US1779104A - Method of reclaiming waste : en
  • US1779360A - Shock-absorbing running gear for binders : en
  • DE510591C - Double cage runner for asynchronous motors : de en
  • FR691680A - Improvements in the vulcanization of tire flaps and in the apparatus used therefor : en fr
  • FR691383A - building elements : en fr
  • CA304897A - Sterilizing method : en fr
  • AT119477B - Process for producing naturally colored images. : de en
  • DE510711C - Process for cleaning a nitrogen-hydrogen mixture that is circulated under pressure through a catalyst vessel to generate ammonia : de en
  • FR691690A - Device for incubation or artificial breeding or the like : en fr
  • GB336807A - Improvements in and relating to footwear : en
  • AT119522B - Rotating neon sign. : de en
  • DE510989C - Steering gear for motor vehicles : de en
  • FR691406A - Photographic paper drying machine : en fr
  • GB336918A - Process of making x-ray photographs : en
  • US1778859A - Furniture rest or shoe : en
  • USD82323S - Walter pabks gray : en
  • CA304889A - Process for the heat treatment of steel and iron : en fr
  • DE510487C - Process for the recovery of the waste caustic soda produced in the course of the processing of the coal distillation gas in the purification of liquid hydrocarbons : de en
  • US1779362A - Brooder : en
  • DE510482C - Process for the preparation of Kuepen dyes of the anthanthrone series : de en
  • DE510477C - Device for starting asynchronous machines with commutator rear machines : de en
  • GB336745A - Improvements in rear axle structures for six-wheeled motor vehicles : en
  • CA304885A - Gas purification : en fr
  • CA304886A - Lady's overalls : en fr
  • US1779313A - Apparatus relating to the manufacture of artificial filaments, threads, and the like : en
  • AT119594B - Grate firing with additional firing. : de en
  • DE510526C - Roller mill : de en
  • US1778857A - Remote-controlled drawer : en
  • US1778902A - Piston wrist pin : en
  • USD82327S - Philip xempter : en
  • US1779373A - Gas calorimeter : en
  • US1779381A - Coil conveyer : en
  • GB312611A - Pneumatic shock absorber for motor vehicles and the like : en
  • DE510623C - Method for the determination of the hydrogen ion concentration in opaque colloidal solutions : de en
  • DE510922C - Device for excluding the lines composed of matrices and spaces from matrix setting and line casting machines : de en
  • DE510769C - Sharpening device for millstones with an impact tool arranged at the end of a rocker arm : de en
  • FR691306A - Method for verifying the purity of solid or liquid hydrocarbons : en fr
  • GB336847A - Improvements in or relating to bread slicing machines : en
  • AU2496830A - Improvements in vacuum cleaners : en
  • DE510694C - Fuel plunger pump : de en
  • US1779070A - Intermittent-absorption-refrigeration apparatus : en
  • US1779293A - Painter's implement : en
  • US1779384A - Frisket frame for use in connection with printing presses : en
  • US1779181A - Rotor siphon for aerating liquid, etc. : en
  • CA305018A - Fencing tool : en fr
  • DE510888C - Double ampoule : de en
  • GB337365A - Improvements in or relating to games apparatus : en
  • DE488874C - Electric advertisement lighting : de en
  • GB309962A - Improvements in hydraulic pumps and motors having radial fixed or rotary cylinders : en
  • GB312610A - Improvements in or relating to adhesive tapes or sheets : en
  • DK43197C - Coke oven for drying new buildings. : da en
  • CA304927A - Building structure : en fr
  • DE510514C - Multi-gyro compass : de en
  • DE510414C - Clamping device for plate conveyor belts, pendulum bucket elevators or the like. : de en
  • US1779114A - Electrical vibrating motor : en
  • US1779350A - Bottle-closure disk : en
  • FR691599A - Improvements to turbine wheels : en fr
  • GB337750A - Improvements in and relating to the modification of the physical properties of resins : en
  • DE510601C - Gas generator for wet fuels : de en
  • FR691714A - Extendable pulleys improvements : en fr
  • DE510914C - Iron wax and storage device with wax container : de en
  • GB336641A - Improvements in the driving gear of jigging conveyors : en
  • FR37165E - Material that can be used in the manufacture of bread, cookies and pastry : en fr
  • FR691335A - Molding machine for the production of hollow or solid agglomerates : en fr
  • FR691716A - Automatic pressure-balanced thermal ignition system and igniter for internal combustion engines : en fr
  • GB336830A - Improvements in or relating to paper and fabric reenforcing machines : en
  • DE511024C - Process and device for operating steam systems with heat storage : de en
  • FR691416A - Orthopedic insoles with pneumatic parts : en fr
  • GB336839A - A process for preparing weather-resisting lithopone : en
  • GB336813A - Improvements in devices for locating punctures in the tubes of pneumatic tyres : en
  • DE510546C - Tonschnitzler : de en
  • FR691739A - Improvements to hydrocarbon cracking : en fr
  • AT119417B - Surge protection device for telecommunication systems. : de en
  • AT119569B - Seal for axle bearings of rail vehicles. : de en
  • AU2286829A - Improvements inthe manufacture of wreaths and floral decorations : en
  • DE511020C - Process for cleaning, breaking down and stabilizing cellulose esters, cellulose ethers and plastics made from them : de en
  • FR691344A - Further training in automobile bodies : en fr
  • FR691505A - Drift indicator inclinometer more specifically applicable to the handling of airplanes : en fr
  • DE510533C - Device for producing foam for fire extinguishing purposes : de en
  • US1779355A - Pressure-operated switch : en
  • DE510832C - Wall cladding : de en
  • US1779344A - Windshield wiper : en
  • US1778833A - Vending machine : en
  • AT119423B - Mounting arrangement for electromagnetic relays, signal flaps, etc. like : de en
  • US1779045A - Wall board : en
  • US1779141A - Power-transmission means combined with motor vehicles and engines of same : en
  • AT119414B - Membrane, in particular for acoustic purposes, and process for their manufacture. : de en
  • US1779098A - Fusible plug device : en
  • US1778818A - Hose cable : en
  • US1779228A - Relief valve for heating systems : en
  • FR691490A - Gear changing devices : en fr
  • GB336661A - Improvements in cigarette lighting and dispensing machines : en
  • AU2643230B - Improvements in or relating to rock drills : en
  • CA304888A - Newspaper assembling machine : en fr
  • FR691700A - Apple grater with automatic release : en fr
  • AT119515B - Die depositing device for die setting and line casting machines. : de en
  • US1778876A - Flash arrester : en
  • FR691413A - Forging tooling device for a friction balance or other similar machine : en fr
  • DE510990C - Device for steering road vehicles (tractors) along a track or a guideline : de en
  • FR691555A - Improvements in the distribution of internal combustion engines : en fr
  • DE497503C - Process for the preparation of 2íñ7-dinitroanthraquinone : de en
  • GB336716A - Improvements in or relating to electric supply arrangements : en
  • GB336919A - Improved process of and apparatus for forming ovals : en
  • DE510659C - Conveyor pump with two cylinders and a drive that works in the pressure chamber : de en
  • DE510842C - Tool attachment for agricultural equipment and machines, especially for the tines of harrows, etc. : de en
  • CA304934A - Process of and apparatus for comminuting materials : en fr
  • DE510628C - Counting device for liquid meters, in particular filling stations, with pressure device : de en
  • FR691626A - Support rollers for moving cables from tracks, cranes, cable dredgers and other similar installations : en fr
  • GB336913A - Improvements in or relating to compositions for destroying rats and mice : en
  • US1778747A - Tunnel kiln : en
  • US1779231A - Electric phonograph reproducer : en
  • AU2471230B - Improvements in compositions for destroying flies and like pests : en
  • DE510410C - Crane scale with locking device : de en
  • DE510853C - Process for the production of wound reinforcements on fully wound paper tubes or spools : de en
  • US1779029A - Attachment for watch chains : en
  • US1778984A - Cable clamp : en
  • US1779387A - Main ring for rigid airships : en
  • US1779285A - Planter-shoe scraper : en
  • US1779289A - Manufacture of tennis and other rackets : en
  • US1778754A - Optical system : en
  • US1778909A - Sleeve-valve-operating mechanism : en
  • US1778930A - Folding bumper : en
  • DE511063C - Crank handle for cranks on calculating machines u. like : de en
  • DE511100C - Process for purifying gases : de en
  • US1779320A - Surface rod-line jack : en
  • USD82315S - Design fob a toy : en
  • DK43210C - Procedure for the production of particularly pure carbon with similar properties to carbon black. : da en
  • FR691285A - Manufacturing process of fertilizing substances : en fr
  • DE510968C - Tapping device with rotating tap with curved shank : de en
  • DE511011C - Power supply for motors sunk into boreholes : de en
  • US1779268A - Syringe : en
  • US1779389A - Gasproof balloon fabric : en
  • AU2287129A - PrQoess of re-utilizing old vulcanized rubber : en
  • FR691441A - Frame system for travel bags : en fr
  • FR691683A - Watch with rotating blades, forming a protective screen of the dial : en fr
  • DE510946C - Device for spinning viscose solutions : de en
  • AU2430429A - Improvements in rams or the like devices : en
  • DE510263C - Auxiliary device for engaging stationary sliding gears : de en
  • DE510689C - Device for shedding for hand looms or looms : de en
  • DE511066C - Process to impregnate bleached or colored or bleached and colored, fresh or dried parts of plants : de en
  • FR691404A - Improvements in the manufacture of strip or similar materials : en fr
  • GB336728A - Improvements in boiler cleaners : en
  • US1779077A - Fuel-burning motor : en
  • US1778766A - Engineer's notebook : en
  • US1779052A - Electric amusement device : en
  • GB336760A - Improvements in or relating to printing formes : en
  • FR691321A - Improvements to the precipitation of a dissolved substance in a liquid : en fr
  • GB336757A - Improvements in and relating to joints : en
  • GB317048A - Improvements relating to point operating mechanism for railways and the like : en
  • CA304989A - Delivery mechanism for newspaper stuffing machines : en fr
  • FR691427A - Golf Club : en fr
  • FR691459A - Machine for the ornamentation of fabrics, fabrics, papers, leathers or other sheet materials : en fr
  • GB336772A - Improvements in devices for balancing end thrust in centrifugal pumps : en
  • CA305008A - Method and apparatus for measuring distances : en fr
  • US1778710A - Beater roll : en
  • US1778994A - Lawn-spray-control device : en
  • US1779067A - Bitumen road paving : en
  • AT119432B - Switch and self-starter with mechanical step control by damping piston : de en
  • GB336864A - Improvements in keys for fastening railway or like rails in chairs or pots : en
  • DE510767C - Graver house with base plate that can be rotated in the slide : de en
  • FR37166E - Jet carburettor with air throttle and float chamber adjustment : en fr
  • FR691554A - New method of resistance testing of sheet metals and apparatus for its application : en fr
  • US1779319A - Sewage-ejecting mechanism : en
  • DE510545C - Mass hammer machine : de en
  • FR691649A - Mounting device for rontgen tubes : en fr
  • GB312278A - Improvements in or relating to ignition timing and distributing apparatus : en
  • GB336733A - Improvements in boxes for holding bottles : en
  • GB337364A - Improvements in fluid containers : en
  • US1778790A - Gaseous-fuel-mixing device : en
  • US1779127A - Wood-buck anchor : en
  • DE510740C - Flask holder that can be swiveled in all directions : de en
  • AT119555B - Lifebelt. : de en
  • AU2293929A - Improvements in or relating to the manufacture of goods of rubber or similar material : en
  • DE510660C - Safety switch for automatic pressure switches for pumps with pressure air tanks : de en
  • DE510662C - Springy wheel : de en
  • US1779230A - Molding machine : en
  • US1778716A - Inhalation apparatus for anzesthetic and other purposes : en
  • US1779158A - Adjustable cultivator : en
  • GB336822A - Improved process for preventing the formation of coke in the cracking of mineral oils : en
  • US1779032A - Internal-combustion engine : en
  • US1779277A - Archery bow : en
  • US1779260A - Pipe-line signal : en
  • DE510550C - Friction press with rotating molding table : de en
  • US1778917A - Groove-cleaning machine : en
  • AU2314629A - Improved electric lamp holder : en
  • DE510677C - Twisting spindle with individual electric drive : de en
  • DE510682C - Mobile stacking device with a boom that can be raised and lowered : de en
  • US1778711A - Loud-speaker : en
  • US1778869A - Electric-light fixture : en
  • US1779255A - Removable overflow drain : en
  • FR691283A - Device for retreading pneumatic tires : en fr
  • DE510590C - Alternating current generator of the homopolar type with pole arcs that are smaller or larger than half the pole pitch : de en
  • GB319758A - Improvements in or relating to thermionic commutating and the like devices for use in multiplex signalling and for other purposes : en
  • GB336968A - Process for the manufacture of coloured reserves in textile printing : en
  • DE510860C - Cushioning, especially for motor vehicles : de en
  • FR691394A - Improvements in papermaking : en fr
  • FR691563A - Cooling device for electric machine rotors : en fr
  • FR691682A - Method of transmitting images in rapid succession and apparatus allowing the execution : en fr
  • GB337014A - Improvements in or relating to the manufacture of oxygenated organic compounds : en
  • US1779207A - Battery carrier : en
  • US1779276A - Air heater : en
  • CA304979A - Extensible gasholder : en fr
  • FR691288A - Fluffy or bushy sheets of fibrous material : en fr
  • GR2944B - WOODEN FLOOR CLEANING SYSTEM. : el en
  • DE510966C - Device for limiting the speed of a rotary movement : de en
  • DE511016C - Bristle strips for round brushes : de en
  • DE510790C - Device for tying packages and bales, for example of printed products and the like. like : de en
  • FR691464A - Process for making an artificial resin using polyvalent phenols and carbonyl compounds : en fr
  • CA304866A - Copper processing : en fr
  • DE450789C - Production and action of a hammer drill for rocks : de en
  • DE510754C - Running weight for running weight scales : de en
  • AT119426B - Device for commutating currents in multi-phase windings. : de en
  • GB336795A - Improvements in or relating to apparatus for indicating or recording vibrations of rotating shafts or members : en
  • US1779310A - Tripping mechanism for printing presses : en
  • FR37193E - Auto theft security device : en fr
  • GB315888A - Coupling device for transmitting electrical energy along a line in one direction : en
  • GB336748A - Improvements relating to pyrophoric pocket igniters : en
  • USD82304S - Textile fabric : en
  • USD82306S - Textile fabric : en
  • AU2251329A - Improvements in hydraulic transmission : en
  • FR691723A - Method and device for enabling the spindle-free service of coils on ordinary winders established for spindle service : en fr
  • GB316226A - Improvements in or relating to direct reading counter scales or balances : en
  • US1778935A - Suction nozzle for vacuum cleaners : en
  • GB336852A - Improvements in and relating to wire stretchers : en
  • AT119549B - Ship rudder. : de en
  • DE510766C - Gear change and reversing gears : de en
  • DK43207C - Procedure for the preparation of emulsifiers and stabilizers and for the preparation of aqueous dispersions. : da en
  • FR691686A - Device allowing the use of classic jacquard mechanics for controlling the needles of flat knitting machines : en fr
  • US1779369A - Button fastener : en
  • DE510697C - Cinematograph with standstill device for writing projection : de en
  • FR691693A - Sliding seat for motor cars and other similar vehicles : en fr
  • GB336840A - Improvements in and relating to centrifugal pumps and the like : en
  • AT119465B - Device for the electrolytic extraction of light metals, in particular magnesium and calcium. : de en
  • US1778724A - Modulation of static frequency changer current : en
  • DE510801C - Device for local dyeing of liquid-absorbent fiber structures : de en
  • FR691644A - Thread tension device moving from the shuttles : en fr
  • CA304864A - Distilling apparatus : en fr
  • CA304978A - Bathing cap : en fr
  • CA305015A - Box manufacture : en fr
  • AT119598B - Kerosene wick burner for a dimmed flame. : de en
  • AU2635230B - Improvements in or relating to seed disinfectant compositions : en
  • CA304904A - Asphaltic oil : en fr
  • US1778977A - Follower for line templates : en
  • US1778893A - Matrix : en
  • US1778913A - Burglarproof safety window lock and antirattling device : en
  • DE510932C - Device for canceling induced voltages : de en
  • DE511014C - Device for the production of very thin grooved pins that differ from the cylindrical shape : de en
  • FR691470A - Improvements to water supply regulators for boilers : en fr
  • FR691532A - Manual or mechanical ironing machine : en fr
  • FR691579A - Hermetic box to receive a deformable tube containing a product for use and allow the expulsion of this product : en fr
  • GB336879A - Improvements in rotary dewatering sieves for cellulose and the like : en
  • AT119550B - Frame for motorcycles and the like like : de en
  • FR37168E - Unloading device, in particular for sheaves and seeds : en fr
  • GB336793A - Demountable sheave bearing : en
  • GB336874A - Improvements in rotary drying apparatus : en
  • DE510442C - Process for the preparation of alkylated phenols : de en
  • USRE17841E - Assionob to the automatic : en
  • DE509281C - Circuit for the transmission of audio-frequency control energies via network transformers which are connected in star-star and contain a tertiary winding connected in polygon : de en
  • DE510965C - Electromagnetically influenced planetary gear change and reversing gear : de en
  • FR691401A - Improvements to template holders for engraving, copying or other machines : en fr
  • GB336925A - Improvements relating to spring gaiters : en
  • GB336881A - An improved alloy particularly for bearing surfaces : en
  • GB336773A - Improvements in or relating to reflectors : en
  • DE510925C - Processing of calcium cyanamide into a stable, non-dusting, non-corrosive fertilizer : de en
  • FR691314A - Improvements in microwave transmission methods : en fr
  • FR691594A - Direct traction oars : en fr
  • GB336972A - Improvements in or relating to balanced valves : en
  • US1779309A - Method of and apparatus for manufacturing strands for wire ropes : en
  • DE510786C - Form for drainage pipe forming machines consisting of two longitudinal halves articulated together at the bottom : de en
  • DE510951C - Method of making records : de en
  • DK43217C - Standard garment for use in tailoring for the manufacture of corsets, corsets, belts, waistbands, bras or the like. : da en
  • FR691384A - Improvements to automatic filling modes for reservoir pen holders : en fr
  • USRE17836E - Shingle : en
  • AT119461B - Process and device for the production of sharp-edged profiles of all kinds by cold means by bending sheet metal strips. : de en
  • AU2289329A - Optical testing apparatus : en
  • DE510852C - Device for removing needles or the like from a container : de en
  • DE511051C - Drive for band massage apparatus : de en
  • DE510721C - Thermostat device for refrigerators or the like. : de en
  • DE510768C - Feeding device for mills where the grist is introduced under pressure : de en
  • AT119473B - Process for increasing the resistance of bituminous emulsions. : de en
  • GB336843A - Improvements relating to power straightening machines for straightening shafts, bars and the like : en
  • US1778882A - Glass-clearing device : en
  • US1779210A - Racking machine : en
  • GB337022A - Improvements in electric power transmission : en
  • US1779237A - Mechanism for knitting plated fabric : en
  • FR691304A - Inner tube valve : en fr
  • GB318142A - A pressure checking attachment to a pipe containing water under pressure for use with a cock or valve : en
  • US1779376A - Tire-forming machine : en
  • AT119562B - Drive device for motor vehicles with swingable semi-axles. : de en
  • DE510719C - Reversible gear motor : de en
  • DE510886C - Cutting train for pile looms : de en
  • DE510611C - Banderole, especially for chocolates : de en
  • US1779073A - Removable socket and reflector : en
  • USD82320S - Design for an insulation block for electric terminals : en
  • FR691634A - Mobile and removable lifting trestle with worm screw : en fr
  • FR691641A - Improvements to pump mechanisms : en fr
  • US1779131A - Process for producing helically-coiled springs of uniform length : en
  • FR691578A - Improvements to seals and stamps : en fr
  • AT119524B - Weld-in handle for horseshoes. : de en
  • DE511022C - Process for the preparation of a ª ‰ -aminonaphthalenesulfocarboxylic acid : de en
  • GB336786A - Improvements in or relating to electrically operated signs of the monogrammic type : en
  • DE510985C - Cushioning, especially for cars : de en
  • DK43219C - Method of Cooling Using Solid Carbon dioxide. : da en
  • DE511003C - Alarm clock with lifting device for the back wall : de en
  • FR691738A - Device, with feeder and tabular stops, to control and limit the movement of the carriage in typewriters : en fr
  • US1778787A - Motor protector : en
  • GB336666A - Improvements in or relating to torque rods for motor vehicles : en
  • FR691687A - Seed harvester-sectioner : en fr
  • DE510905C - Drill rod cutting device with cutter head : de en
  • FR691650A - Improved closure device for bottles intended to contain a volatile liquid or any other application : en fr
  • DE510974C - String instrument : de en
  • FR691442A - Improvements to alarm and stop devices for machines preparing flax, jute, hemp and other similar fibers : en fr
  • US1778736A - Pavement : en
  • DE510799C - Press with automatic material feed to produce parallel rows of cuts or holes in uncut material sheets : de en
  • DE510814C - Receiving arrangement with discharge tubes : de en
  • FR691543A - Quick and tight closing and fixing system for various containers, and particularly applicable to fuel filters for motor vehicles : en fr
  • US1778775A - Apparatus for delivering charges of molten glass : en
  • DE510857C - Device for copying sound or image recordings or sound and image recordings : de en
  • DE511021C - Process for the preparation of derivatives of carbazole : de en
  • DE511111C - Method and device for pure cultivation of yeast : de en
  • FR691517A - Improvement in suspensions of gyroscopes : en fr
  • US1778932A - Chimney smoke-pipe thimble : en
  • USD82344S - Island : en
  • FR691660A - Tidal use apparatus : en fr
  • AT119435B - Device for transmitting electrical pulses with a certain time difference. : de en
  • CA304903A - Ship propulsion : en fr
  • AT119449B - Engraving tool for electromagnetic engraving machines. : de en
  • DE510499C - Device for feeding the metal into the launder of centrifugal casting machines : de en
  • DE510563C - Automatic feeding device of workpieces, in particular of screw nuts, to the feed channels of thread cutting machines : de en
  • FR691503A - Further training in goniometers, sitometers and other pointing devices : en fr
  • GB336868A - An improved apparatus for the production of alternating currents for driving synchronous motors, more particularly for use in connection with picture transmission, television and talking films : en
  • AT119593B - Explosion protection on bearings and lines for flammable liquids and gases. : de en
  • GB337029A - : en
  • US1779024A - Desulphurization of gas : en
  • USRE17833E - And victor w : en
  • US1778860A - Grinding burr : en
  • US1778874A - Hair-waving device : en
  • US1778943A - Cooking stove : en
  • CA304931A - Method of attaching cuffs to shirt sleeves : en fr
  • DE510792C - Protective device on centrifugal machines with an open-top drum seated on a pendulum suspended shaft : de en
  • US1779281A - Toggle brace for hinged members : en
  • AT119440B - Pliers for producing rivet heads on contact pins of the leaf springs of spring sets for relays or the like. : de en
  • DE510783C - Concrete mixer with rotating and tiltable mixing drum : de en
  • DE510995C - Centerless grinding machine for grinding especially concentric workpiece surfaces : de en
  • GB319698A - Improvements in and relating to methods of making tungsten and like metal carbides : en
  • US1778948A - Dry cleaning : en
  • US1779081A - Shoe press : en
  • US1779063A - Adjustable lubricating means : en
  • CA304887A - Fastening for metal articles : en fr
  • FR691645A - Device for indicating variations in walking speed, particularly of automobiles : en fr
  • AT119591B - Device for turning upside down cigarettes and similar objects when being fed to a packing device. : de en
  • US1778854A - Frame construction : en
  • US1779298A - Manufacture of dyestuffs containing metal : en
  • AT119428B - Jack plug with contact protection. : de en
  • AT119504B - Burners for the formation of gas-air mixtures with variable composition. : de en
  • FR37153E - Polygonal sprocket with adjustable toothing for bicycle crankset : en fr
  • GB336927A - Improvements in buffers for railway and like vehicles : en
  • AT119430B - Electromagnetic control relay. : de en
  • AT119507B - Method and apparatus for cleaning used or dirty oils, such as lubricating oils and the like. like : de en
  • AT119546B - Device for automatically switching off the direction indicator of motor vehicles and. like : de en
  • CA305003A - Coloured filter for projecting films : en fr
  • DE508343C - Device for the automatic blocking of the switchover valve for the alternating cell and overflow measuring vessels of a measuring and dispensing device : de en
  • AU2673530A - Improvements in and relating to scarifiers and other cultivating implements : en
  • DK43189C - Double flip. : da en
  • FR691691A - Improvements to rescue equipment in case of fire : en fr
  • US1778925A - Cast-in-place pile : en
  • US1779102A - Bath trap : en
  • US1779128A - Immersion electrical water heater and method of operating the same : en
  • US1779327A - Ash tray : en
  • USRE17844E - Method of detecting pbesence amd appboximate location of metallic : en
  • US1778867A - Flushing apparatus : en
  • FR691530A - Front brake bracket for automobile cars : en fr
  • GB336744A - Improvements in, or relating to, the moulding in situ of concrete floors, walls and partitions : en
  • DE510816C - Automatic star-delta switch for three-phase motors : de en
  • FR691426A - Bathing cap : en fr
  • US1779065A - Pressure-responsive device : en
  • DE510544C - Toy in which by means of a magnet guided underneath a plate on this plate standing objects are moved : de en
  • DE510822C - Holding device for templates for inlay flat knitting machines : de en
  • FR691444A - Process for obtaining the degradation products of cellulose as well as substances similar to cellulose and containing cellulose : en fr
  • FR691524A - Electrical process for propelling a column of mercury : en fr
  • US1778953A - Shoe heel : en
  • US1779062A - Screened window : en
  • US1778912A - Fastener for power-transmission belts : en
  • US1779099A - Bobbin clutch : en
  • US1779294A - Indicating instrument switch : en
  • FR691518A - Molding model blocks for obtaining cast iron bathtubs or other similar vessels : en fr
  • US1778752A - Hand brake for railway tank cars : en
  • DK43222C - Microphone. : da en
  • FR691251A - Pressure indicator : en fr
  • FR691339A - Manufacturing process of a flexible pipe fitting : en fr
  • DE510470C - Device for switching a circuit on and off, in particular a radio device, at certain times of the day : de en
  • FR691583A - Collar for ladies' clothing and its manufacturing process : en fr
  • GR2945B - GRILLS FOR CLEANING THE BEDROOMS. : el en
  • DE510224C - Method and machine for forming the glass bulbs of electric light bulbs and other closed glass vessels after the support frame has been melted into the glass bulb : de en
  • DE510725C - Switching device for diesel-electric drives, especially for traction vehicles : de en
  • AT119533B - Bread press machine. : de en
  • FR37151E - Water trap : en fr
  • FR691440A - Frame easel system : en fr
  • DE510310C - Device for monitoring several high-frequency circuits using a single measuring instrument : de en
  • DE510584C - Single lever steering control device : de en
  • GB336667A - Improvements in motor vehicles : en
  • DE510785C - Machine for the production of briquettes in continuous operation with the help of a three-armed rotating molding table : de en
  • GB337017A - A process for the production of polyoses or monoses from cellulose-cellulosic compounds and cellulose-containing materials : en
  • DE510728C - Multiple tubes in direct current amplifier circuit : de en
  • FR691699A - Anti-shock blade for vehicles : en fr
  • CA304890A - Drier felt seam : en fr
  • CA304894A - Process of and means for printing : en fr
  • DE510520C - Potato harvester with throwing wheel, which feeds the potato dam to the sieve areas of a lifting wheel : de en
  • FR691537A - Lamp from t. s. f. cold electron emission : en fr
  • FR691685A - Device for hardening the sides of screw and worm threads : en fr
  • GB336900A - Improvements in and relating to portable power-driven tools for performing drilling or similar operations : en
  • US1778868A - Carburetor : en
  • USD82352S - Design fob a savings bane : en
  • AT119444B - Pendulum weight scale with automatic price display. : de en
  • AT119513B - Device for drying fine-grain materials. : de en
  • US1779314A - Alkoxyderivatives of 1-aminonaphthalene-8-carboxylic-acid anhydride and process of making same : en
  • US1779401A - Hat-forming die : en
  • DE510820C - Loading device for shaft ovens : de en
  • GB336515A - Improvements in the treatment of light hydrocarbons and kerosene : en
  • DE510921C - Cast line with at least one spacing rib that runs in the longitudinal direction on one side surface and replaces weft : de en
  • FR691392A - Washing device : en fr
  • FR691727A - Self-centering chuck : en fr
  • GB336794A - Improvements in or relating to gramophones and like instruments : en
  • FR691290A - Automatic switch : en fr
  • GB336726A - Improvements in x-ray tubes : en
  • AU2471230A - Improvements in compositions for destroying flies and like pests : en
  • US1778870A - Hair-waving appliance : en
  • US1779195A - Method and apparatus for rolling thin sheetlike material : en
  • AU2294529A - Improvements in and relating to scarifiers andother cultivating implements : en
  • DE510807C - Method and device for making pieces of fine coal or semi-coke : de en
  • DE510958C - Drive for magneto ignition apparatus with oscillating armature : de en
  • GB337403A - Method of and apparatus for varying illumination : en
  • US1779031A - Electric handsaw : en
  • FR691640A - Vibration damping in flexible bearings : en fr
  • GB336673A - Improvements in or relating to apparatus for delivering pulverised fuel to furnaces : en
  • DE510704C - Gas pressure wave remote ignition : de en
  • US1778743A - Method and apparatus for manufacturing glassware : en
  • US1779208A - Lubricating system : en
  • FR691589A - Multiple electron tube with metal vapor cathode : en fr
  • US1778850A - Roller skate : en
  • DE510674C - Fire alarm device : de en
  • FR691632A - Process for the purification of carburizing copper also applicable to other grades of subdivided copper : en fr
  • FR691745A - Radio-electrically controlled guidance devices and their use for aircraft landing : en fr
  • DE511093C - Process for the preparation of a salicylic acid dihaloalkyl ester : de en
  • FI13107A - Barkningsmaskin : en fi
  • DE510589C - Device for checking the compensation of the earth fault current achieved by earth fault coils : de en
  • DE510551C - Press for the production of pellets for firing purposes, especially from wood shavings : de en
  • DE510496C - Pouring attachment for block molds : de en
  • DE511045C - Pitch furnace for warming up pitch in the brush and brush industry : de en
  • USD82319S - Design for an interior auto rack : en
  • CA304985A - Hydraulic turbine : en fr
  • DE510709C - Vacuum cleaner with a tapping device : de en
  • AU2431529A - Improvements in and relating to steel shafted golf c'ubs : en
  • US1778733A - Saturating apparatus : en
  • DK43218C - Procedure and Apparatus for Separating Particles Suspended in a Liquid. : da en
  • GB336821A - Process for the production of water gas from pulverulent and fine-grained carbon : en
  • DK43232C - Centrifuge. : da en
  • GB337359A - Improvements in or relating to fibrous product and method of making same : en
  • DK43196C - Nut protection. : da en
  • DE509353C - Cigar wrapping machine : de en
  • FR37187E - Improvements to beet harvesters : en fr
  • US1778738A - Liquid-dispensing mechanism : en
  • US1779163A - Internal-combustion engine : en
  • US1779089A - Portable starter for heavy internal-combustion engines : en
  • US1779269A - Transformer, choke coil and core therefor : en
  • DE510564C - Vehicle lighting, especially for motor vehicles : de en
  • AT119584B - Screw press. : de en
  • DE510753C - Device for dynamic or combined dynamic-static balancing of rotating bodies : de en
  • DE510788C - Hinge, especially for cans and similar containers made of non-metals : de en
  • DE511050C - Sickbed : de en
  • GB336987A - New or improved means for testing magnetisable bodies : en
  • AT119538B - Device for depositing and periodically repeating weighing of cigarettes in cigarette machines. : de en
  • US1778897A - Signaling apparatus : en
  • DE510541C - Slicer : de en
  • DE511069C - Film switching device : de en
  • FR691746A - Packaging device for fragile items : en fr
  • CA304900A - Reinforcement foundation : en fr
  • AU2635230A - Improvements in or relating to seed disinfectant compositions : en
  • CA304968A - Hydrocarbon production : en fr
  • FR691669A - Improvements made to electric capacitors formed using cables : en fr
  • GB336790A - : en
  • US1779006A - Short circuiter : en
  • US1778971A - Sawing machine : en
  • US1778755A - Fuel-handling system : en
  • US1779290A - Milk-bottle holder : en
  • DE510585C - Switching relay : de en
  • GB336713A - Improvements in and relating to safety devices for submarines : en
  • IE11685L - Safety razors : en
  • US1779235A - Resilient support : en
  • AT119509B - Process for the extraction of molten, highly refractory materials, mainly consisting of magnesium and aluminum oxide. : de en
  • AT119564B - Tread bead for pneumatic tires. : de en
  • CA304966A - Oil cracking method : en fr
  • GR2941B - METHOD OF CONSTRUCTION OF CONCRETE WALLS AND FLOORS - ARME BY AN EARTHQUAKE CONSTRUCTION. : el en
  • DE510778C - Double jar for bronze powder and bronze tincture : de en
  • FR691729A - Contactor improvements : en fr
  • DE510529C - Device for adjusting the outer shape of busts u. like : de en
  • DE510834C - Screw clamp : de en
  • DE510837C - Process for the production of rubber shoes o. : de en
  • GB336923A - Improvements in and relating to the manufacture of sheets of silica : en
  • US1779223A - Electric sound reproducer : en
  • US1778865A - Valve : en
  • US1778892A - Method and means of controlling the operation of aircraft : en
  • US1779033A - Refrigerating system : en
  • DE510915C - Process for cooling glowing coke : de en
  • DE511108C - Ring-shaped burner head for incandescent lamps : de en
  • AT119411B - Process for the production of bodies which are composed of grains or powder particles coated with an insulating layer. : de en
  • FR691277A - Sewing machine : en fr
  • GB336729A - Improvements in sealing rings for rotary kilns and dryers : en
  • CA304874A - Nut locking device : en fr
  • DE510346C - Current collector made of metal powder and graphite with the addition of grinding or polishing agents : de en
  • GB315702A - An improved lens system for use in connection with film projectors : en
  • FR691371A - New motion transmission device by roller wheels : en fr
  • FR691646A - Device for closing routes, changes or signals : en fr
  • AT119441B - Pliers for removing damaged contact pins from leaf springs in sets of springs for relays or the like. : de en
  • CA304969A - Coating composition production : en fr
  • AT119489B - Process for sealing finished packages and shaped packaging materials. : de en
  • CA304945A - Distillation of tar : en fr
  • GB336904A - Improvements in cable and the like drums : en
  • CA304947A - Cellulose yarn : en fr
  • CA304997A - Mattress edge : en fr
  • FR691531A - Refrigeration process and apparatus : en fr
  • US1778803A - Hydraulic plastic press : en
  • US1778732A - Twin-unit heater : en
  • US1779363A - Felting property of animal hair : en
  • AU2620430A - Improvements in or relating to apparatus for spraying insecticides and the like : en
  • DE510409C - Arrangement for keying in high-frequency systems with static frequency converters : de en
  • GB316102A - Improvements in impulse transmitters for use in telephone or like systems : en
  • GB336725A - Improvements in means for turning automobile vehicles in confined spaces : en
  • GB336751A - Improvements in or relating to apparatus for collecting and stacking biscuits or the like : en
  • GB336899A - Improvements in economizers or boiler feed water heaters : en
  • FR37190E - Production of new coloring materials : en fr
  • GB336920A - Device for transversely stretching tissues of tubular shape in looms : en
  • GB337028A - Improvements in the hydrogenation of coal : en
  • GB336890A - : en
  • FR691281A - Improvements made to carburetors : en fr
  • GB336738A - Improvements in or connected with machines or apparatus for cutting cattle feeding stuff : en
  • FR37183E - Progressive lock for trunks and other items : en fr
  • FR37161E - Device for switching currents in multi-phase windings : en fr
  • FR691601A - Tube filling machine : en fr
  • GB336781A - Improvements in weight recording apparatus of the type controlled by a hand operated steelyard : en
  • FR691319A - Process allowing to destroy the hair in the silk and to operate at the same time the scouring without involving the heat : en fr
  • FR691366A - Pneumatic pump valve and fitting : en fr
  • FR691542A - All-purpose mercury vapor tube : en fr
  • US1778722A - Flexible band for knickers : en
  • DE510569C - Impeller for electric vacuum cleaners : de en
  • FR691409A - Shotgun Cartridge : en fr
  • DE510638C - Encapsulated piston motor with control slides driven by an eccentric, especially for pneumatic tools : de en
  • FR691748A - Manufacturing process of solubilized phosphates : en fr
  • US1778982A - Shelving : en
  • US1779311A - Method and apparatus for sealing thin metal members to glass envelopes : en
  • US1778794A - Windmill regulator : en
  • CA304976A - Line casting machine : en fr
  • CA304986A - Wicket gate for hydraulic turbines : en fr
  • DE510508C - Bed table : de en
  • DE510720C - Fluid-locked stuffing box for fast rotating shafts, especially steam turbines and centrifugal compressors : de en
  • FR691397A - Double-sided light box for gas lighting : en fr
  • AT119527B - Button fastening device. : de en
  • US1779301A - Method of manufacturing dry, noncaking, readily-soluble soap in the form of threads : en
  • US1779000A - Window screen for automobiles : en
  • AU2496930A - Improvements in vacuum cleaner mechanisms : en
  • DE510605C - Process for cooling and de-oiling compressed air : de en
  • US1778970A - Transmission : en
  • DE510497C - Process for the production of segregation-free, cast hollow bodies : de en
  • GB336823A - Improvements in ventilators for vehicles : en
  • US1779012A - Auxiliary means for leather dressing : en
  • US1778729A - Dispenser for cigarettes and other rodlike bodies : en
  • DE510654C - Process for the production of lead seals : de en
  • DE510919C - High-pressure composite locomotive : de en
  • AT119479B - Method for subtractive color cinematography. : de en
  • AT119506B - Device for the treatment of milk by means of low voltage direct current : de en
  • DE510945C - Pressure beam arrangement with heating chambers on joint glue machines : de en
  • FR691689A - Mirror : en fr
  • GB336697A - Improvements in or relating to holders for towel rollers and the like : en
  • US1778890A - Novelty device : en
  • US1779186A - Aircraft power plant : en
  • US1779341A - Butter slicer and container : en
  • AT119571B - Anti-skid for motor vehicles. : de en
  • AT119600B - End hood with openings for gas bath stoves. : de en
  • AT119445B - Floor wiper. : de en
  • CA304878A - Brake : en fr
  • CA304940A - Distillation of tar, etc. : en fr
  • FR691370A - Mobile warning signal : en fr
  • DE510686C - Suspension of the movable counterweight on bucket chain excavators with a multi-part articulated ladder, each suspended from a rope hoist : de en
  • DE511091C - Device for the production of high-percentage sulfuric acid ammonia : de en
  • US1778924A - Piston and piston ring : en
  • US1779135A - Evaporator : en
  • US1779209A - Brickmaking machine : en
  • GB336701A - Improvements in "tip-up" chairs : en
  • US1778861A - Revolving lamp : en
  • DE510917C - Method for attaching a blade lock to steam turbines : de en
  • DE510962C - Circulating lubrication for a bevel gear reduction gear : de en
  • FR691429A - Improvements to the bases and supports of electric lamps : en fr
  • FR691268A - Compressed air brake with gradual braking : en fr
  • GB336942A - Improved indexing means for telephone directories, books and like publications : en
  • FR691309A - Improvements in the separation of particles of different densities using liquids : en fr
  • FR691678A - Process for firing cement, lime, ores, etc. in rotary kilns, and apparatus for this : en fr
  • GB336752A - Improvements in the construction of metal boxes : en
  • GB336969A - Process for the manufacture of valuable products from wood : en
  • CA305005A - Gas storage and transportation apparatus : en fr
  • DE510841C - Writing measuring device : de en
  • DE511023C - Die setting and line casting machine : de en
  • GB336818A - Improvements in coin-freed mechanism for automatic delivery machines : en
  • FR37180E - Device for reducing the quantity of vapor in front of the anodes of mercury vapor rectifiers : en fr
  • GB337001A - Method of and apparatus for insulating the carbon dollies of electrical dry batteries : en
  • DE508865C - Lockable tape for windows and doors : de en
  • DE510485C - Method for bleaching montan wax : de en
  • DE510758C - Eyeglass : de en
  • DE510969C - Thread cutting tool whose cutting teeth only cut with one flank apart from the peripheral cutting edge : de en
  • USD82355S - Design fob a combined beab-vision mibbob and instbument casing : en
  • US1778962A - Compressor : en
  • US1779356A - Plant for the treatment of hydrocarbons : en
  • DK43201C - Car Shock Absorber Device. : da en
  • FR691330A - Apparatus for the reduction into fine powder of various materials and products, such as enamels : en fr
  • US1779343A - Snap for trolling lines : en
  • DE510693C - Method for swelling dried casein for the production of artificial horn o. : de en
  • FR691712A - Acetylene generator of the so-called discharge type with hermetic backpressure or reaction space : en fr
  • GB336945A - Improvements in or relating to the separation of tars, tar oils, petroleum and the like, into fractions of technical value : en
  • GB336956A - Improvements in or relating to vacuum tube lighting systems : en
  • AT119436B - Single-phase transformer for high power and variable voltage. : de en
  • AT119572B - Method of creating and maintaining the cycle of gases and vapors in a closed system in a refrigeration process. : de en
  • GB337408A - Improvements in or relating to apparatus for tanning skins, hides, and the like : en
  • US1778780A - Newspaper-printing machine : en
  • US1779038A - Power-delivering apparatus for automobiles : en
  • US1779061A - High-compression-motor fuel : en
  • US1778988A - Plant for producing compressed air : en
  • FR691591A - Process for the continuous sieving of the contents of a stack of stationery : en fr
  • GB337021A - The manufacture of wool dyestuffs of the anthraquinone series : en
  • GB316224A - Improvements in and relating to the manufacture of compositions containing wood fibre : en
  • GB336784A - Trunk cable with compensating condensers : en
  • GB337004A - A new or improved device or apparatus for use in cleansing or polishing windows, furniture, floors and the like : en
  • DK43229C - Cigar wrapper concentrator. : da en
  • DE511041C - Process for the production of electrical discharge vessels : de en
  • DE510475C - Slip ring set with short-circuit contacts : de en
  • FR691467A - Gear change mechanism for automobiles : en fr
  • DE510481C - Process for the preparation of halogen-containing cow dyes : de en
  • DE511040C - Process for the manufacture of plates for copper oxide rectifiers : de en
  • DE511012C - Recovery machine equipped with a feeder conveyor : de en
  • FR691605A - Device for controlling the radial movements of the outer rollers in machines for bending cold tubes without filling them, with central drive form : en fr
  • GB336974A - Improvements in and relating to tone-arms or the like for gramophones and the like : en
  • FR691497A - : fr
  • GB336707A - Swivel key hooks : en
  • GB336740A - Improvements in door and like locks : en
  • GB336885A - Improvements in or relating to vehicle windshield regulators : en
  • US1778955A - Bag or sack tie : en
  • DE510920C - Multi-cylinder ship piston steam engine with heat storage : de en
  • FR691562A - Improvements to boats : en fr
  • AT119416B - Bushing current transformer arrangement on oil switches. : de en
  • FR691329A - Manufacturing process of a fancy fabric : en fr
  • AU2433229A - Improvements in and relating to the manufacture of bottons by mouldin : en
  • FR691272A - Protective coatings for lead reinforcements for electric cables and their manufacturing process : en fr
  • DE510776C - Dictation device for traffic posts : de en
  • DE511109C - Overburden conveyor system designed as a cableway : de en
  • FR691261A - Hearth with trough grid : en fr
  • GB336996A - Improvements in or relating to fire alarm apparatus : en
  • US1778989A - Gasoline-tank-cap lock : en
  • US1779198A - Harmonic generator system : en
  • US1779348A - Automatic screen cleaner : en
  • DE510515C - Speaking machine, in particular case speaking machine : de en
  • US1779100A - Corrugated sheet-metal piling : en
  • US1779188A - Electric-current rectifier : en
  • FR37182E - Small footprint cage bed and folding mode : en fr
  • GB337006A - Improvements in closures for bottles, jars and the like : en
  • DE510702C - Sand separator for dust coal : de en
  • DE510997C - Machine for cutting and fastening the end of the frame : de en
  • USD82302S - Design fob : en
  • FR691399A - Rubber-crepe and vulcanized rubber composite waterproof boot or shoe : en fr
  • FR691468A - Apparatus intended to indicate the weight of loads lifted by a lifting device : en fr
  • FR691576A - Table advertising column on ashtray : en fr
  • FR691737A - Motor mechanism, for typewriters and other similar applications : en fr
  • GB336932A - Improvements in gas producer apparatus : en
  • DE510460C - Circuit for transmission and amplification of several separate frequency bands : de en
  • US1778942A - Desilting nozzle head : en
  • DE510486C - Protection device for Dissous bottles : de en
  • DE510901C - Device for improving the center of the field of view with rotating X-ray diaphragms : de en
  • DE510929C - Electromechanical braking device for electric vehicles : de en
  • DK43223C - Circuit Arrangement for Use in Telephone Systems. : da en
  • GB336711A - Improvements in or relating to devices for opening and closing windows : en
  • FR691364A - Security plane : en fr
  • GB336834A - Improvements in and relating to grabs : en
  • DE510519C - Hand rake with flat steel prongs inserted upright in the main rake : de en
  • FR37214E - Sports instrument for a combat ball game played between two people : en fr
  • AT119454B - Box accessible from two rooms. : de en
  • CA304865A - Rail lubricating device : en fr
  • US1779009A - Nozzle : en
  • US1779257A - Lens : en
  • FR691282A - Advertising article : en fr
  • FR691327A - Process of volatilization of liquid fuels by electric ignition : en fr
  • US1779299A - Habben james valentine : en
  • USD82346S - Island : en
  • US1779338A - Releasable closure and collapsible seat for aircraft : en
  • US1778828A - Car : en
  • US1779010A - Method of conditioning waste : en
  • US1779365A - Portable welding machine : en
  • US1778987A - Purification of zinc solutions : en
  • CA304967A - Halogen derivative of isodibenzopyrenequinone : en fr
  • DE510993C - Adjustment device for the glare shield hung on the front of the windshield of motor vehicles : de en
  • FR37170E - Improvements to convertible chairs and extendable tables : en fr
  • FR691428A - Device for remote measurement of electrical quantities using the pulse frequency method : en fr
  • DE510552C - Feeding device for roller presses, especially those for the production of egg briquettes : de en
  • DE511043C - Process for the preparation of dyes of the anthraquinone series : de en
  • AT119595B - Handles for rotating can openers. : de en
  • CA304975A - Method and apparatus for forming steering wheels : en fr
  • FR691552A - Starter : en fr
  • GB336714A - Exhaust silencer for internal combustion engines : en
  • DE510538C - Brake device influenced by negative pressure, especially for motor vehicles : de en
  • FR691439A - Fuel adduction regulator for fireplaces : en fr
  • AT119409B - Electrical switch for house installation a. like : de en
  • AT119466B - Blow molds for the introduction of the blower wind in blast furnaces. : de en
  • GB336888A - Improvements in or relating to ladders for roofing, scaffolding, trestles and extending ladders : en
  • US1778996A - Saw holder : en
  • FR691430A - Process for improving hydrocarbons as fuels for internal combustion engines : en fr
  • FR691461A - Milking machine : en fr
  • GB336659A - Improvements in or relating to the manufacture of articles of organic materials particularly rubber and similar substances from aqueous dispersions thereof : en
  • US1779096A - Miniature motor car : en
  • DE510651C - Device for the orderly removal of workpieces from presses working with multiple tools : de en
  • FR691305A - Electric radiator forming a heat accumulator : en fr
  • US1779056A - Pressure-responsive device : en
  • US1779216A - Collapsible tube : en
  • GB336934A - A process for the production of degradation products from cellulose-like substances and cellulose-containing materials : en
  • AT119405B - Electromagnetic relay. : de en
  • DE510571C - Brush drilling and tamping machine : de en
  • US1779079A - Shoemaking machine : en
  • FR691338A - Improvements to self-acting needle erasing mechanisms on straight knitting looms : en fr
  • FR691279A - Strainer for teapots or other containers : en fr
  • FR691492A - Railway brake : en fr
  • CA304937A - Fluid control system : en fr
  • DE510777C - Tube for oil paints, greases, etc. like : de en
  • GB336867A - Improvements relating to control valve devices for controlling emergency shut-off valves : en
  • US1778947A - Rotary pump : en
  • US1778883A - Testing device for electrical circuits : en
  • US1779264A - Pneumatic feeder : en
  • US1778827A - Electrical signaling or controlling system : en
  • US1778796A - System and apparatus employing the hall effect : en
  • DK43221C - Turntable. : da en
  • FR691482A - Process for making tissues used in surgical operations and dressings visible to chi rays : en fr
  • FR691512A - Automatic berry glass clamping device : en fr
  • FR691642A - Process for the separation of soluble substances : en fr
  • GB315840A - Improvements in or relating to the manufacture of sheets, films or the like : en
  • DE510425C - Process for the preparation of highly viscous acetyl cellulose which is soluble in acetone : de en
  • DK43225C - X-ray operating table with devices for surgical treatment of fractures. : da en
  • GB336933A - Improvements in or relating to devices for operating lifting jacks : en
  • FR691489A - Application of a protective coating for silvering of glass or mirrors : en fr
  • FR691614A - Process for the separation of primary amines, secondary aliphatic amines : en fr
  • GB336973A - Improvements in or relating to radio receiving apparatus : en
  • CA304919A - Coin bag : en fr
  • CA304929A - Fertilizer : en fr
  • DE510622C - Device for determining the density of gases : de en
  • FR37173E - Process for the preparation of chlorinated and brominated substituted products of the dibenzanthrones and isodibenzanthrones series : en fr
  • FR691372A - Floatless carburetor with several adjacent suction openings : en fr
  • CA305011A - Bolt and nut lock : en fr
  • DE510555C - Device for removing the still plastic tubes formed by winding asbestos-cement plates from the winding mandrel : de en
  • CA304933A - Garden shears : en fr
  • GB316218A - Electric cables : en
  • GB336771A - Improvements in or relating to voltage regulators and the like : en
  • US1779015A - Safety device for glasses : en
  • GB316191A - Improvements in and relating to carding and continuous batforming apparatus for treating fibrous material : en
  • GB336803A - Improvements in rivets and to methods of manufacturing same : en
  • US1779005A - Aeroplane : en
  • US1778921A - Superheat regulator : en
  • US1778969A - Cooky and doughnut cutter : en
  • US1779025A - Wrench device : en
  • US1779312A - Knotting device, particularly for uniting together the threads of warps : en
  • US1779386A - Latching device : en
  • USD82353S - trautmann : en
  • DE510881C - Bobbin rack : de en
  • FR691521A - Glass, tray and bubbling laboratory column : en fr
  • DE510961C - Combined alternator and starting machine for internal combustion engines : de en
  • FR691263A - Advanced Circular Chain Knitter : en fr
  • GB336754A - Improvements in the art of compressed products : en
  • GB336644A - Resistance devices : en
  • DE510540C - Device for lifting sunken submarines : de en
  • DE510675C - Network diagram with light strips illuminated from the back : de en
  • FR37195E - New manufacturing process for lightweight shoe trees : en fr
  • DE510386C - Device for cutting individual sheets of paper rolls : de en
  • DE511039C - Dry, solid rectifier made up of several layers of different substances : de en
  • GB336946A - Improvements in circuit arrangements for conference telephones : en
  • AU2572230A - Process forthe manufacture of valuable products from ethylene and /or its homologues : en
  • US1779054A - Helicopter : en
  • US1779353A - Tender-cistern-water indicator : en
  • US1779132A - Container : en
  • DE510991C - Device for steering tractors along a track by track vehicles running on the track : de en
  • DE510553C - Punch extrusion press with crank or eccentric drive, in particular for the production of briquettes : de en
  • GB336763A - Methods of and means for collecting artificial wool : en
  • IE11372L - Safety razors : en
  • GB336699A - Improvements relating to combined sound and picture film reproduction : en
  • FR37172E - Gear change : en fr
  • FR691667A - Improvements to fire alarm devices : en fr
  • GB315797A - Improvements in change-speed devices : en
  • GB319325A - Improvements in or relating to vibrator devices such as exercising machines : en
  • US1779254A - Hemstitcher : en
  • US1779051A - Flag holder : en
  • US1779399A - Tire-building apparatus : en
  • USRE17834E - de witt : en
  • DE511072C - Method for the simultaneous marking of picture and sound films : de en
  • GB317005A - Electric signal wave amplifying and translation systems : en
  • DE510722C - Process for de-oiling the compressed refrigerant : de en
  • GB314085A - Improvements in and relating to electric selective circuit control : en
  • USD82331S - Gboveb loening : en
  • US1779057A - Toothbrush : en
  • US1779243A - Process of preparing enzymic products : en
  • USRE17837E - bullock : en
  • DE510583C - Arrangement for the intermittent drive of contact switching rollers : de en
  • DE511110C - Overburden recovery and conveying facility : de en
  • FR691561A - Improvements to wing oil box bodies : en fr
  • FR691697A - Machine for the realization of road surfaces : en fr
  • DE511060C - Electrical measuring device, especially for measuring the volume of flowing media according to the differential pressure principle : de en
  • AT119471B - Paints, fillers, etc. like : de en
  • US1778997A - Automatic egg boiler : en
  • DE510913C - Device for drying socks : de en
  • GB336776A - Improved pulverizing machine : en
  • FR691418A - Device for cutting the weft thread of the spent bobbin in automatic bobbin replacement devices : en fr
  • FR691629A - Device to facilitate the starting of internal combustion engines : en fr
  • IE11490L - Heat storage device : en
  • DE510531C - Optical adjustment device for photographic cameras operated by lens movement : de en
  • DK43209C - Procedure for Reproducing Images in Natural Colors. : da en
  • GB336724A - Improvements relating to dyeing machines for automatic fabric return : en
  • GB336906A - An improved vanity case : en
  • US1778964A - Waterproofing composition : en
  • US1778805A - Winch crane : en
  • AT119453B - Method and apparatus for changing the shape of hollow metal bodies generally cylindrical in shape. : de en
  • AT119467B - Gas-tight power connection for electric bright annealing furnaces. : de en
  • AT119480B - Process for the preparation of addition compounds of sulfur dioxide with aromatic p-diamines. : de en
  • FR691252A - Process for the production of motor fluids : en fr
  • FR691453A - Process for improving the performance of an electric foundry furnace : en fr
  • FR691616A - Bearing : en fr
  • US1778926A - Percolator and the like and heating element therefor : en
  • US1779156A - Lamp : en
  • US1779160A - High-altitude flying machine : en
  • AT119505B - Process for the simultaneous extraction of refined mineral oils and synthetic asphalt from the distillation products obtained by dry distillation of asphalt rocks or from crude oils. : de en
  • AU2296329A - Improvements in and connected with folding doors : en
  • US1779149A - Thermostat electric switch for heating pads : en
  • US1779359A - Radio static eliminator : en
  • US1779400A - Method of making tires : en
  • DE511009C - Chicken eye ring with massage device : de en
  • US1779258A - Resistant material : en
  • DE510871C - Sealant for porous building materials, especially for concrete : de en
  • GB336825A - Improvements in or relating to domestic fire grates : en
  • US1778751A - Control of electrical variations : en
  • US1778823A - Jar-supporting bracket : en
  • US1778856A - Holder for rolled paper : en
  • CA304917A - Potato top destroyer : en fr
  • AT119528B - Note typewriter and type arrangement for note typewriters. : de en
  • DE510338C - Screw locking for slot terminals : de en
  • DE510690C - Method and device for monitoring the flow of the weft thread from the weft bobbin : de en
  • USD82354S - Bertram l : en
  • US1778880A - Necktie : en
  • DE510488C - Process for the conversion of hydrogen sulphide into sulfur oxides and recovery of these in the form of ammonium salts : de en
  • DE496373C - Process for the production of a uniform steam-liquid mixture by expanding a heated liquid in a nozzle for the operation of turbines : de en
  • GB336902A - Improvements in apparatus for the manufacture of gas : en
  • GB337016A - Improvements in and relating to the lubrication system of electric motors : en
  • AT119469B - Process for achieving a hard raceway in light metal cylinders for internal combustion engines. : de en
  • GB336845A - : en
  • GB337000A - Improvements in spray carburettors : en
  • DE510100C - Circuit arrangement for determining the mutual interference of the circuits in telephone cables : de en
  • DE510478C - Method for introducing materials to be introduced into electric incandescent lamps and similar devices : de en
  • GB336833A - Improvements in typewriting machines : en
  • US1779287A - Process for the separation of fatty or waxlike bodies from their solutions : en
  • USD82330S - Island : en
  • DE510723C - Safety hangers for hanging railways : de en
  • GB336688A - Improvements in and relating to the moulding of liquid or plastic iron, steel and other metals and alloys difficult to mould : en
  • US1778769A - Relieving machine : en
  • DE511015C - Device for adjusting the trough of roller presses : de en
  • GB336851A - Improvements in aprons for personal wear : en
  • AT119583B - Soaking device. : de en
  • DE510756C - Lighting device for microscopes : de en
  • US1778715A - Column clamp : en
  • US1778783A - Apparatus for loading explosives : en
  • US1779103A - Method of and apparatus for treating artificial fibers : en
  • DE510521C - Device for washing field crops and leaves of such fruit : de en
  • GB336915A - Relay device for automatic control by the use of a fluid under pressure : en
  • US1779117A - Vacuum-insulated receptacle and protective jacket therefor : en
  • USRE17843E - Edward e : en
  • DE504843C - Extraction of titanium dioxide from ores containing titanium : de en
  • GB336863A - An improved solution for fireproofing fibrous materials : en
  • DE510878C - Blast pile puller : de en
  • US1778961A - Armoring of brasses or steps for bearings : en
  • US1779190A - Display sign : en
  • DE510572C - Tooth cleaning device : de en
  • DE510978C - Method and device for the production of cap boxes : de en
  • FR691362A - New phonograph system : en fr
  • GB336692A - Improvements in the production of fertilizers : en
  • US1779087A - Paper-making machine : en
  • DE510699C - Method of making gypsum mortars : de en
  • FR691466A - Improvements to selective network protection, with isolated neutral point : en fr
  • FR691558A - Brooch clasp : en fr
  • FR37167E - Improvements to hard metal compositions and their manufacturing process : en fr
  • GB336778A - Improvements in signalling apparatus for controlling road traffic : en
  • US1779175A - Roofing and process of making the same : en
  • AT119410B - Telecommunication cables. : de en
  • CA304901A - Reinforcement foundation : en fr
  • CA304981A - Copper alloy manufacture : en fr
  • DE510940C - Process for the direct production of road tar in a coke oven plant with by-product recovery plant : de en
  • FR691348A - New fuel : en fr
  • FR691587A - Feeler device for mechanical duckweeds : en fr
  • DE510308C - Submarine cable signaling system : de en
  • GB337407A - Improvements relating to the oxidation of hydrocarbons in the gaseous phase : en
  • FR691291A - Decanter centrifuge with biconical drum and device for automatic emptying of the drum : en fr
  • FR691832A - : fr
  • GB336858A - Improvements in cutting tools such as those for refacing valve seats : en
  • GB337348A - Improved method of treating activated charcoals : en
  • US1778779A - Control circuit for transmission systems : en
  • US1779226A - Treatment of black liquor : en
  • CA304880A - Hair waver : en fr
  • DK43205C - Process for the production of shaped articles of urea or its derivatives, solid polymerized aldehydes and fillers. : da en
  • DE510875C - Bung ring fastening : de en
  • FR691510A - Convertible body : en fr
  • FR691618A - Articulated jewel, adapting to all forms of neckline, to all the contours of lapels or edges of fabric in general : en fr
  • US1778764A - Fuse panel : en
  • US1778825A - Refrigeration unit : en
  • US1779042A - Clear-vision device : en
  • US1778906A - Aircraft : en
  • AT119559B - Folding boat. : de en
  • GB336774A - Ring measure : en
  • US1778834A - Device for detecting oxygen in hydrogen : en
  • US1779026A - Multiple-blade propeller : en
  • USD82316S - g k gulp dcs : en
  • DE510479C - Process for the preparation of azo dyes : de en
  • DE510539C - Screw cap closure for tin cans : de en
  • FR691499A - Advanced lock for wagon doors : en fr
  • US1779155A - Ophthalmic mounting : en
  • US1779201A - Air-blowing apparatus : en
  • US1778974A - Knitting machine : en
  • GB336922A - Process for the preparation of new easily soluble and stable organic aluminium compounds : en
  • CA304941A - Distillation of tar : en fr
  • DE510656C - Method for producing a riveted joint : de en
  • FR691665A - Improvements in interlocking tables for railway points, signals and the like : en fr
  • GB336708A - Improvements relating to automatic screw-making machines : en
  • US1779372A - Gas calorimeter : en
  • USD82347S - Fbedebick w : en
  • USD82356S - Design fob a combination scissob and knipe shabpeneb : en
  • US1778933A - Container and cap therefor : en
  • DE510645C - Device for achieving a one-sided chip removal with thread or groove cutting tools : de en
  • GB336764A - A new or improved toy apparatus for moulding plastic substances : en
  • FR37197E - Manufacture and application of acetylene condensation products with ammonia : en fr
  • US1779044A - Method of and apparatus for shaping gores for geographical globes and the like : en
  • US1779039A - Exercising device : en
  • US1779394A - Pan lifter : en
  • FR691534A - Means of bracing wires to form a rigid reinforcement : en fr
  • DE510835C - Wood bending machine : de en
  • FR691471A - Motive power transformation or production system : en fr
  • GB336990A - Improvements in or relating to high tension condensers : en
  • US1779274A - of cleveland : en
  • DE510918C - Device for rolling in the blades of radially loaded turbines : de en
  • DE511034C - Insulating pipe wrapping machine : de en
  • DE510809C - Control device for multi-cylinder steam engines : de en
  • DE511082C - Device for displaying the muzzle flash of guns : de en
  • GB336824A - Improvements in domestic fire-grates for burning coke and the like : en
  • CA304902A - Chamber of variable volume : en fr
  • US1779016A - Poultry feeder : en
  • DE510763C - Rubber drive belt : de en
  • DE510615C - Catch tray for gas-heated liquid heaters to collect combustion residues : de en
  • US1779222A - Distillation of crude oils : en
  • AT119451B - Welding head for electric arc welding with metal wire. : de en
  • USD82350S - Walter e : en
  • DE500896C - Purification of distillation gases by loading with steaming naphthalene solvents and subsequent liquefaction of the solvent : de en
  • DE510644C - Lubricator : de en
  • DE510710C - Foam separator : de en
  • FR691556A - Improvements in the manufacture of rubber and in particular in the preparation of latex : en fr
  • FR691611A - Method and device for obtaining radiographs : en fr
  • US1779194A - Conveyer mechanism : en
  • DE510524C - Screw locking : de en
  • DE510629C - Device for controlling the flexible shafts drive of fare displays u. like : de en
  • DE510838C - Adjustment device for the limiting strips of belt vulcanizing presses : de en
  • DE510673C - Device for closing or opening one or more signal lines charged with alternating current : de en
  • DE510828C - Device for atomizing the contents of an ampoule : de en
  • US1778911A - Internal-combustion engine : en
  • US1779003A - Method and apparatus for the manufacture of litharge : en
  • US1779379A - Tool for permanently removing suckers from tobacco plants : en
  • US1778749A - Crosstie structure for locomotive side frames : en
  • AT119531B - Button fastener. : de en
  • CA304895A - Hydraulic turbine governor : en fr
  • FR691479A - Apparatus intended to cut or establish electrical circuits by displacement of mercury : en fr
  • US1779271A - Collapsible jib crane : en
  • US1779055A - Gland : en
  • US1778941A - Power baling machine : en
  • DE510501C - Casting drum rotatable by ropes or chains : de en
  • DE510988C - Car body for motor vehicles : de en
  • DE510441C - Process for the preparation of water-soluble, mixed aromatic-aliphatic diazoamino compounds : de en
  • FR691380A - Various uses : en fr
  • US1779053A - Splicing-clamp tool : en
  • US1779151A - Power press : en
  • CA304911A - Protecting device for taps and cocks, etc. : en fr
  • FR37228E - Steering wheel and method of manufacturing the same : en fr
  • US1779211A - Absorber refrigerating apparatus : en
  • AT119478B - Process for obtaining concentrated acetic acid from dilute acetic acid. : de en
  • DE510567C - Process and machine for the production of chain straps : de en
  • DE510717C - Steam trap with closed float : de en
  • US1778843A - Dispensing apparatus : en
  • DE511118C - Road and bridge railings : de en
  • DE510528C - Machine for the production of objects from paper pulp : de en
  • FR691584A - Mounting device allowing the expansion of one machine component into another : en fr
  • FR691539A - Lamp from t. s. f. photoelectric for detection and amplification : en fr
  • US1778846A - Baking pan : en
  • DE510588C - Fuse : de en
  • FR691292A - Vehicle wheel with removable rim : en fr
  • DE495618C - Compressed air mountain displacement device : de en
  • DE510641C - Hollow cylinder screw band friction clutch : de en
  • DE510695C - Leather support and abutment ring for hydraulic packings : de en
  • FR691574A - Combined coffee maker : en fr
  • FR691659A - Bandage improvement : en fr
  • US1778871A - Acoustic device : en
  • GB336736A - Improvements in or relating to ignition apparatus for internal combustion engines : en
  • DE510602C - Device for cleaning flue gases : de en
  • DE510757C - Eyeglass : de en
  • GB336908A - Improved combined nut and washer : en
  • FR691326A - Device applicable in particular as a fluid diffuser and flame retardant or as a noise and vibration damper : en fr
  • FR691655A - Advanced shuttle change mechanism in high speed looms : en fr
  • GB336785A - A portable shield or screen for use when attacking fire : en
  • FR691719A - Tamper-evident cap : en fr
  • FR691750A - Mechanical distributor mixer : en fr
  • GB336691A - Improvements in or relating to driving mechanism for gramophones and/or like sound reproducing or recording apparatus : en
  • IE11531L - Bottle fillers : en
  • DE510652C - Differential gear to achieve a forward or lagging movement of a driven gear part with respect to a driving gear part : de en
  • FR691703A - Improvements to chain mounted insulators : en fr
  • DE510222C - Disc coil for transformers : de en
  • GB336820A - Improvements in conveying apparatus : en
  • US1778851A - of steeling : en
  • GB336857A - Method and apparatus for freeing and extracting castings from sand molds : en