• US1830129A - Apparatus for cleaning blackboard erasers : en
  • US1830402A - Electromagnetic sound reproducer : en
  • US1830146A - Line-casting machine : en
  • US1830659A - Spline hobbing apparatus : en
  • CA316710A - Glass transferring and forming machine : en fr
  • CA316657A - Heating apparatus : en fr
  • US1830148A - Vehicle wheel brake tester : en
  • CA316673A - Grid casting machine : en fr
  • CA316745A - Coil box or junction sleeve for submarine cables : en fr
  • US1830042A - Bracelet attachment : en
  • US1830176A - Short wave aerial : en
  • US1830329A - Frequency control for oscillation generators : en
  • US1830353A - Brine control for water softening systems : en
  • USD85502S - Design fob a shoe back : en
  • US1829836A - Signaling system : en
  • US1830267A - Mining machine : en
  • US1830459A - Blowpipe : en
  • FR714132A - Fuel Supply Improvements for Diesel Engines and Others : en fr
  • US1830138A - Automatic switch for use in telephone or like systems : en
  • US1830320A - Synthetic tanning materials and process of making the same : en
  • US1830137A - Internal-combustion engine sealing-ring holding-means : en
  • US1830448A - Lawn sprinkler : en
  • US1830425A - Machine for applying confectory material to biscuits : en
  • GB360350A - Vacuum tube signs : en
  • US1830080A - Fish lure : en
  • DE537594C - Drying device : de en
  • US1829926A - Insulator pin : en
  • US1830041A - Method and means for imparting intelligence : en
  • US1830468A - Color-photography : en
  • US1829910A - Loud speaker : en
  • GB360825A - Improvements in or relating to lehrs for annealing glassware : en
  • DE537882C - Method of making a shoe or boot : de en
  • FR713755A - Translucent mobile composition display board : en fr
  • GB360424A - Improvements in carrying out reactions under high pressures : en
  • GB360941A - Improvements in television systems : en
  • CA316703A - Film driving apparatus : en fr
  • DE537530C - : de en
  • CA316785A - Acoustic device : en fr
  • FR713806A - Improvements to exhaust nozzles for ventilation air distribution : en fr
  • US1829787A - Method of manufacturing turn shoes : en
  • US1830067A - Gas torch : en
  • US1830649A - Tool chuck for welding : en
  • US1830683A - Method of blowing blast into shaft furnaces : en
  • US1829762A - Process for the manufacture of wheat sirup : en
  • US1829884A - Holder for store window decorations : en
  • US1830171A - Incubator : en
  • US1830634A - Picture making apparatus : en
  • GB360128A - Improvements in unidirectional drives : en
  • GB360214A - Improvements in or relating to vehicle constructions : en
  • FR714077A - Locking device for the threaded steering cup in bicycles : en fr
  • GB360136A - Improvements relating to dressing seed grain : en
  • US1830462A - Electrical apparatus : en
  • GB360072A - Improvements in automatic feeders for poultry and the like : en
  • US1829898A - Tooth separator : en
  • US1830087A - Instrument for exhibiting a function of a variable : en
  • US1830293A - Washing machine or the like : en
  • US1829818A - Means for controlling flow of fluid under pressure : en
  • GB360287A - Improvements in apparatus for heating water : en
  • GB360166A - Improvements in the solidiflcation of carbon dioxide : en
  • CA316726A - Locomotive feed water system : en fr
  • DE537762C - Regenerative coke oven : de en
  • US1830132A - Drain valve : en
  • US1830136A - Internal-combustion engine : en
  • AU6331A - Improvements in or relating to flexible couplings : en
  • CA316654A - Process of producing ammonium nitrate : en fr
  • US1830278A - Rolling mill : en
  • US1829734A - Method of and apparatus for effecting synthesis : en
  • US1829899A - Apparatus for the rectification and amplification of sound waves : en
  • DE537161C - Straightening and polishing machine for round bars : de en
  • GR3393B - ADVERTISING BOARD IN TYPE OF TABLE FRAME OF FOUR PHOTOS. : el en
  • US1830052A - Apparatus for burning liquid fuel : en
  • DE537533C - Dryer for razor and blade : de en
  • US1829829A - Tellurian : en
  • US1830381A - Core drill : en
  • US1829976A - Wall tiling : en
  • US1830361A - Toilet seat and support therefor : en
  • US1830660A - Bracelet end connecter : en
  • FR713887A - Improvements to the protective mechanism of looms : en fr
  • DE537558C - Fuel pump : de en
  • DE537604C - Shut-off device for water column machines : de en
  • DE537640C - Drawer with a device for gradually emptying its contents : de en
  • DE537784C - Device for remote control of movable organs arranged in an auxiliary unit, such as oil switches, in which contact arms rotate simultaneously over a row of contacts in the main and auxiliary unit : de en
  • GB360336A - Improvements in electromagnetic clutches : en
  • DE537344C - Switch for the electrical signal systems of motor vehicles : de en
  • FR714023A - Sachet-free agglomerates for dry cell batteries : en fr
  • GB360031A - Improvements in or relating to winding apparatus for wire drawing machines : en
  • GB360827A - Improvements in or relating to induction furnaces : en
  • US1830218A - Single tandem disk harrow : en
  • CA316685A - Gas retort : en fr
  • CA316849A - Clip for fountain pen caps : en fr
  • DK44777C - Procedure for drying a granular material and a silo or similar apparatus designated for this purpose. : da en
  • US1830729A - Identification plate holder : en
  • CA316718A - Metal rolling method : en fr
  • US1829858A - Smoker's article : en
  • US1829930A - Hydraulically operated variable pitch air screw : en
  • US1830472A - Apparatus for broaching tractor links : en
  • US1830350A - Miter cutting motor driven hand tool : en
  • DE537312C - Arrangement for connecting a consumer for high frequency to a high frequency source : de en
  • CA316813A - Listing and checking machine : en fr
  • US1830666A - Fire extinguishing system : en
  • CA316631A - Harvesting machine reel : en fr
  • US1829962A - Locomotive bed : en
  • US1830266A - Filling stop motion for looms : en
  • US1830474A - Controlling apparatus for oil burners : en
  • DE537881C - Chalk sharpener, especially for tailor's chalk : de en
  • GB359991A - Improvements in cans or like metal containers : en
  • DE537635C - Hair dryer hood : de en
  • USD85506S - Sylvania : en
  • GB360390A - Improvements in needles for use in sound reproducing apparatus : en
  • FR713868A - Reinforced concrete silo specially designed for the treatment and conservation of grain : en fr
  • FR713940A - Compressed air switch : en fr
  • FR714067A - Improvements to firearms using magazines as well as to those magazines themselves : en fr
  • US1830646A - Shoe lace fastener : en
  • US1830600A - Vibration damping device : en
  • US1830639A - Two-in-one shirt : en
  • US1830726A - Reversible vest : en
  • FR714044A - Shoe upper or upper : en fr
  • FR713929A - Frosted glass for cameras : en fr
  • GB360204A - Improvements in and relating to discs or covers for vehicle wheels : en
  • US1830118A - Vibration dampener : en
  • US1830521A - Clutch plate : en
  • FR714068A - Manufacturing process of phosphorous steel articles and products obtained by this process : en fr
  • DE537392C - Process for the production of a white, transparent, pure barite : de en
  • DE537563C - Clamping device for rib plates to be machined by milling : de en
  • FR713798A - Automatic mobile weight scale : en fr
  • DE537487C - Rotatable, hollow cylindrical immersion mold made of glass for the production of rubber skin objects : de en
  • DE537592C - Switchgear with encapsulated busbars : de en
  • DE537660C - Adjustment device for the slide of photographic cameras : de en
  • FR713511A - Chain stitch sewing machine : en fr
  • DE537421C - Device for generating flashing light : de en
  • DE537375C - Rail support using support bodies that support themselves against the rail base without using the rail fasteners : de en
  • FR713997A - Hypogastric belt : en fr
  • CA316732A - Photographic shutter setting mechanism : en fr
  • DE537582C - Automatic firearm with a short receding barrel : de en
  • DE537780C - Method and device for cooling the masonry of blast furnaces : de en
  • DE537733C - Conical slotted drum for cross-winding machines : de en
  • FR713925A - Cable end closure : en fr
  • FR714066A - Further training in train braking devices : en fr
  • GB360281A - Vaginal and anal irrigator : en
  • FR713950A - Device to determine cable dimensions : en fr
  • GB360847A - Improvements in door latches : en
  • US1830334A - Heel brace or support : en
  • FR713944A - Improvements to plowing instruments : en fr
  • GB360182A - Improvements in or relating to playing balls : en
  • DE537693C - Process for cooling glowing coke : de en
  • US1830161A - Pornxa : en
  • US1830330A - Toilet seat or cover hinge construction : en
  • DE537555C - Manufacturing process for an insert, in particular a neck insert for antechamber diesel engines : de en
  • US1830127A - Fastening device : en
  • US1830391A - Arrangement for reducing the vapor mass about the anodes of mercury vapor direct current rectifiers : en
  • US1830629A - Accessory for cemeteries : en
  • US1830117A - Motor mounting : en
  • US1830340A - Brake testing apparatus : en
  • US1830632A - Freezing thermostat : en
  • US1830717A - Eccentric driving gear : en
  • USD85468S - Design fob a table lamp : en
  • FR713830A - Automotive headlight control device : en fr
  • CA316827A - Radio receiving system : en fr
  • DE537379C - Process for the production of telephone ring transmitters of high symmetry and any adaptation ratio : de en
  • DE537573C - Measuring device for filling bottles or the like. : de en
  • US1829804A - Ring lifter for automobile wheel rims : en
  • FR713880A - Continuous and progressive effect press : en fr
  • FR713952A - Improvements to single-cylinder mills for grinding colors, enamels, inks and similar materials : en fr
  • US1830399A - Endless track : en
  • DE537601C - Diaphragm gas pressure regulator controlled by the consumption pressure : de en
  • GR3409B - Clay polishing method. : el en
  • US1830081A - Front end construction for vehicle bodies : en
  • US1830604A - Assembling machine : en
  • GB360300A - An improved method of constructing frame buildings : en
  • FR713834A - Device for adjusting the brakes of motor vehicles : en fr
  • FR713927A - Improvements to electro-optical systems : en fr
  • GB360099A - Improved means of controlling regeneration in electrically propelled vehicles : en
  • DE537801C - Elastic shoe for furniture feet : de en
  • FR713864A - Improvements to processes for cutting stones in quarries : en fr
  • FR713951A - Method of construction by means of tubes, poles or poles of latticework or frames in two or more parts, and connection of such poles : en fr
  • FR714032A - Device automatically signaling that a determined speed has been reached by a vehicle : en fr
  • DE537870C - Machine for punching cards : de en
  • GB360054A - Improvements in and relating to hair waving apparatus : en
  • FR713827A - Typewriter Improvements : en fr
  • GB360436A - Improvements relating to titanium pigments and their manufacture : en
  • FR713964A - Improvements to pavings and similar surfaces : en fr
  • DE537393C - Process for the recovery of residues from winemaking : de en
  • DE537577C - Device for cleaning and cleaning metal objects in a rotating scrubbing drum : de en
  • DE537666C - Ball joint : de en
  • US1830731A - Air screw hub : en
  • US1829847A - Safety blasting device : en
  • US1830490A - Push catch for doors : en
  • US1830574A - Process of making combustible gas from liquid fuel : en
  • US1830618A - Production of lactones : en
  • FR713881A - Rudder device with three or more surfaces : en fr
  • GB360103A - Improvements in or relating to storage tanks for petrol and like inflammable liquids : en
  • FR714015A - Heat treatment and agglomeration process for fuels : en fr
  • FR713996A - Box or other hollow body made of molded fibrous material and lined with a coating and process for its manufacture : en fr
  • US1830008A - Hot air furnace : en
  • FR713789A - Electric resistance oven : en fr
  • GB360222A - Improvements in or relating to blotters : en
  • DE537352C - Process for the production of sugar from cellulose or cellulose-containing substances : de en
  • US1829984A - Sheet feeder : en
  • DE537349C - Brush rust : de en
  • DE537684C - Device for detecting leaks in pipelines : de en
  • DE537837C - Method for producing beads or grooves in barrel bodies o. The like. : de en
  • GB360153A - Glass bodies for advertising and like purposes : en
  • US1830065A - Floor drain : en
  • US1830203A - Refrigeration : en
  • US1830463A - Loop forming machine : en
  • US1830482A - Metallic singletree or doubletree : en
  • CA316818A - Edible roasting apparatus : en fr
  • GB360168A - Improvements in and relating to bearings or joints : en
  • DE536115C - Winch with drum supported on both sides : de en
  • DE537394C - Artificial stone for removing annoying body hair : de en
  • FR713863A - Lighter without wick : en fr
  • FR713949A - Method and device for the production of fine sausages : en fr
  • DE537639C - Machine for removing fins and dismantling fish bodies : de en
  • DE537619C - Fast telegraph transmitter with perforated tape control and compressed air scanning device : de en
  • US1829844A - Ash receiver : en
  • US1830025A - Saxophone key pad : en
  • DE537369C - Address printing machine for printing different parts of a printing plate in several columns of a list : de en
  • CA316735A - Camera view finder : en fr
  • DE537782C - Transportable sliding platform : de en
  • US1830637A - Seitectob filter : en
  • CA316614A - Dispensing apparatus : en fr
  • CA316816A - Spraying apparatus : en fr
  • US1830710A - Valve : en
  • US1830092A - Resistor : en
  • DE537386C - Tube socket : de en
  • FR714141A - Improvement in grape presses and the like : en fr
  • DE537585C - Tensile and pressure-resistant interconnected double-shell lining for construction pits, ditches and the like. Like. From sheet piles, which are held by profile iron : de en
  • DE537697C - Process for the preparation of lithium or magnesium-containing double salts of lactic acid : de en
  • FR713768A - Process for the production of high-value nitrogen products : en fr
  • FR713892A - Device for producing periodic pressure variations in a free-level liquid : en fr
  • GB360139A - Improved method of operation of valves in pressure changing apparatus : en
  • GB360172A - A combined filter and water softener for domestic use : en
  • DE537390C - Induction motor for single or multi-phase current with two groove systems, which are arranged at different distances from the runner circumference : de en
  • FR713924A - Sampling system using card in double strips, rubberized or not, and consisting of a stretched false winding, according to fabric manufacture : en fr
  • US1830201A - Bag fastener : en
  • DE537705C - Circuit for point machines : de en
  • FR713823A - Improvements to stabilization devices for ships or other marine devices : en fr
  • FR713876A - Manufacturing process of artificial resin squeeze mixes : en fr
  • GB360261A - Improvements in or relating to the protection of bottles, vases, jars and other fragile hollow objects : en
  • CA316807A - Low cold test lubricating oil : en fr
  • CA316596A - Motor vehicle headlight : en fr
  • CA316757A - Casement window : en fr
  • CA316602A - Machine for making paper board : en fr
  • CA316706A - Picture transmission : en fr
  • US1829777A - Radiator : en
  • US1829946A - Hydraulic shock absorber : en
  • US1830480A - Means for transferring lubricant : en
  • US1830701A - Shipping crate retainer and seal : en
  • CY21A - Process and apparatus for the reduction of pyritic ores : en
  • US1830593A - Mounting device : en
  • DE537543C - Machine frame for planers and moulders : de en
  • FR714063A - Process for the desiccation of oil seeds and oleaginous fruits : en fr
  • US1830050A - Computing scale : en
  • AU86631A - Improvements in apparatus for manufacturing small articles such as pills orthe like from plastic material : en
  • DE537400C - Installation on balancing machines : de en
  • DE537418C - Machine for forming the tip part of an upper leather applied to a work bar : de en
  • DE537719C - Two-stroke internal combustion engine operating with overload : de en
  • DE537864C - Device for regulating heating : de en
  • US1830124A - Internal combustion engine : en
  • US1830221A - Hand grip : en
  • CA316749A - Antioxidant for rubber compounds : en fr
  • CA316825A - Baking pan set : en fr
  • USD85465S - Design fob : en
  • DE537720C - Single tooth gear : de en
  • DE537850C - Swing thumb valve control for locomotive and ship steam engines : de en
  • FR714126A - Apparatus for brewing and filtering coffee, tea and other plant products : en fr
  • US1829925A - Machine for counting restaurant checks and adding highest amounts indicated thereon : en
  • US1830265A - Two hand lock : en
  • US1830652A - Process of coating metals : en
  • DE537440C - Blind stitch sewing machine : de en
  • DE537767C - Production of acridyl-9-carbamic acid esters : de en
  • FR714074A - Improvement in automatic mechanical pencils : en fr
  • AU251831A - Improvements in or relating to lamp fittings suitable for street lighting : en
  • US1829883A - Watch protecting case : en
  • US1830378A - Camp bed : en
  • DE537576C - Grinding device for disk knife : de en
  • DE537376C - Rail fastening on iron supports, in which the pressure piece holding down the rail foot is pushed under a support : de en
  • CA316830A - Shingle : en fr
  • US1830040A - Combination rake and tedder : en
  • US1829896A - Junction box : en
  • US1830338A - Chain grate stoker : en
  • DE537431C - Gas burner nozzle : de en
  • DE537743C - Pot-like lower part for rotary, pull or push button switches, in which the switch parts are loosely inserted : de en
  • FR713855A - Radiotherapy device : en fr
  • GB360315A - Improvements relating to tray assemblies for display purposes : en
  • CA316811A - Duplicating punching machine : en fr
  • DE537528C - Railroad barrier security : de en
  • FR713824A - Process for the production of porous building materials : en fr
  • FR713966A - Rotary valve : en fr
  • GB360029A - Leakage transformers with linear adjustment of intensity : en
  • GB360841A - Insertion sole for shoes : en
  • US1830216A - Fuse to protect current meters : en
  • US1830550A - Treating metal shapes : en
  • DE537606C - Process for the production of basic titanium salts from titanium sulfuric acid compounds : de en
  • DE537324C - Process for the production of durable aqueous solutions of silver sodium thiosulphate (2 Na S O íñ Ag S O íñ2H O) for therapeutic purposes : de en
  • GB360472A - Process for the treatment of natural and artificial cellulosic fibres with alkali : en
  • FR713849A - Improvements to yarns and creped fabrics and their manufacture : en fr
  • FR714064A - Method and mechanism for printing cinematographic and sound films : en fr
  • US1829859A - Anti-side-skid lug : en
  • US1829981A - Method of manufacturing composite sheets : en
  • US1830059A - Aerial safety belt : en
  • USD85457S - Design fob a hobn ob snolab abticle : en
  • US1830337A - Ring : en
  • US1830368A - Garment bagging device : en
  • FR713801A - Mold for the vulcanization of solid and semi-pneumatic tires : en fr
  • FR713973A - Printing device for interchangeable thin plates : en fr
  • DE537508C - Display device for card files, in particular graduated cards, with flags that can be moved on the cards : de en
  • DE537725C - Device for moving vehicles : de en
  • GB360904A - Improvements in or relating to the recording and reproducing of sound : en
  • GB360089A - Improvement in leather shaving machine : en
  • GB360209A - Improvements in processes of recovering neutral grease from wool washing water : en
  • DE537343C - Electric switch for motor vehicles : de en
  • FR714042A - Advance shield for pushing tunnels and similar structures : en fr
  • GB360173A - Artificial resinous substances : en
  • US1830592A - Honeycomb foundation : en
  • USD85472S - George a : en
  • FR714053A - Charcoal terminal for electric batteries : en fr
  • US1829825A - Brake for power driven shafts : en
  • US1830585A - Exhaust steam heater : en
  • US1830685A - Hydraulic core drill : en
  • GB360457A - Improvements in or relating to means for passing plates, sheets, bars or other articles through acid treatment baths, furnaces, or the like : en
  • DE537521C - Machine for the production of speaking machine needles : de en
  • US1830393A - Gas burner : en
  • US1829945A - Grouser for tractor wheels : en
  • US1830163A - Glow discharge lamp : en
  • USD85488S - Design for a curtain rod bracket : en
  • DE537799C - Sink : de en
  • GB360470A - Improvements in system and apparatus for the electrical production of images : en
  • US1830450A - Tension regulating device : en
  • US1830347A - Tray support for automobiles : en
  • US1830440A - Swivel wash pipe construction : en
  • US1830214A - Blow-out preventer : en
  • FR713920A - Continuous hydraulic press for harvest : en fr
  • GB360040A - Improvements in and relating to nut cracking machines : en
  • US1830636A - Power actuator : en
  • DE537436C - Wet cleaning system with collecting pit for cleaning sand and water : de en
  • US1829867A - Holder for photographic color filters : en
  • US1830150A - Lesson drill tablet : en
  • US1830633A - Mixing gases and liquids : en
  • DK44767C - Process for the extraction of sugar from cellulosic or cellulosic substances. : da en
  • DE537479C - Split permanent mold for casting metals : de en
  • DE537566C - Device for feeding nuts : de en
  • DE537894C - Production of pure aluminum oxide : de en
  • FR713356A - Process for preparing acid dyes for wool of the anthraquinone series : en fr
  • DE537895C - Process for the production of gases rich in ethylene : de en
  • FR713941A - Resonance relay : en fr
  • GB360037A - Improvements in or relating to the ink distributing mechanism of printing machines : en
  • CA316753A - Vehicle wheel : en fr
  • FR714123A - Click mechanism, regulating the distribution of liquid under pressure, for machine tools and hydraulically controlled mechanical vehicles : en fr
  • GB360110A - Improvements in automatic multiple record gramophones : en
  • GB360202A - Improvements in and relating to spool bodies for electrical apparatus : en
  • FR713911A - Control of fuel pumps for reversing internal combustion engines : en fr
  • DE537547C - Sound recording machine : de en
  • DE537458C - Egg stamp : de en
  • DE537433C - Removal of carbon oxide from hydrogen or hydrogen-containing gas mixtures : de en
  • DE537584C - Two-for-one twisting spindle : de en
  • DE537904C - Device for bending round bars with a rotatable bending plate or bending lever provided with bending mandrels : de en
  • FR714136A - Improvements to friction clutches or brake mechanisms : en fr
  • DE537165C - Device for preventing foam formation in liquid application machines : de en
  • DE537285C - Light for light signal purposes : de en
  • DE537905C - Conveyor chain for piece goods with tiltable support plates : de en
  • DK44770C - Mainly for tracked vehicles Angled arm brake. : da en
  • DE537907C - Ironing device : de en
  • DE537511C - TV reception lamp : de en
  • FR713639A - Process for treating waste water from the manufacture of cupro-ammoniacal silk : en fr
  • GB360060A - Improvements in or relating to electric motors : en
  • GB360255A - Improvements in or relating to tension and compression spring means : en
  • FR713766A - Tool for removing combustible insulating layers on insulated wires, etc. : en fr
  • FR713785A - Device for interrupting electrical circuits : en fr
  • GB360131A - Improvements in or relating to slicing machines : en
  • GB360817A - Improvements in and apparatus for carrying out distillations : en
  • DE537874C - Paper bags : de en
  • FR713904A - Improvements in mechanical switching and engaging devices for points and railway signals : en fr
  • US1830564A - Power transmission : en
  • US1830046A - Internal combustion engine : en
  • DK44790C - Device at the ground connection for electric heating plates. : da en
  • FR713846A - Improvements in the manufacture of products using esters or cellulose ethers : en fr
  • FR713889A - Improvements to shaker conveyors and the like : en fr
  • GB360333A - Improvements in or relating to safety cut-off gas cocks : en
  • GB360262A - Improvements relating to controlling devices for variable speed transmissions, especially those for automobile vehicles : en
  • US1829953A - Grade gauger : en
  • US1830530A - Vacuum brake : en
  • US1830619A - Finger ring : en
  • US1830724A - Jig for boring connecting rods : en
  • US1830397A - Concrete molding apparatus : en
  • US1830741A - Apparatus for saturating sheet material : en
  • DE537597C - Ring-shaped sewer muffle furnace : de en
  • FR713828A - Improvements in signaling processes and devices : en fr
  • FR713809A - Cellulose sulfite boiling process : en fr
  • US1829775A - Outlet support : en
  • US1830123A - Fertilizer distributing attachment : en
  • DK44774C - Brush with double clamping ring. : da en
  • DK44779C - Process for the treatment of leucite with acid for the preparation of saline solutions which are practically free of silicic acid content. : da en
  • DE537388C - Cross toggle switch : de en
  • FR713984A - Air suction device applicable to mechanical mixers : en fr
  • FR714031A - Construction method of reinforced concrete floors : en fr
  • FR714131A - Naphtha burner : en fr
  • GB360257A - Improvements in or relating to mouth cleansing apparati : en
  • US1830083A - Chain link for efficient engagement with power pulleys : en
  • US1830405A - Shutter : en
  • FR713905A - Oil-pneumatic shock absorber for aircraft landing gear, vehicle suspensions and similar applications : en fr
  • FR714055A - Folding portable kitchen stove : en fr
  • FR714091A - Improvements to light-sensitive actuators : en fr
  • US1830704A - Cam shaft operating gearing : en
  • DE537779C - Refrigerator with a cold generator : de en
  • FR714142A - Electric feeler for looms : en fr
  • GB360078A - Improvements in or relating to hubs for the wheels of children's cycles, perambulators and other like wheels : en
  • DE537416C - Reinforced brickwork made of clinker bricks or the like, especially for safes : de en
  • DE537646C - Process for the production of alcoholic and alcohol-thinnable pastes from organic polyvinyl esters : de en
  • DK44795C - Automatic firearm. : da en
  • GB360396A - Improvements in or relating to combined or convertible articles of furniture : en
  • US1830249A - Automatic inflating device : en
  • US1830292A - Apparatus and method for shipping metal : en
  • US1830489A - Colored granule, etc. : en
  • DE537217C - Cascade connection of asynchronous front machine with two commutator rear machines in series : de en
  • DE537688C - Bar cutting machine with capsule drive : de en
  • DE537718C - Weidetraenkeinrichtung : de en
  • CA316784A - Loud speaker : en fr
  • GR3413B - INDEPENDENT PROMOTION. : el en
  • DE537465C - Speed controller for electrical machines, especially for high frequency machines : de en
  • DE537892C - Device for wet treatment of material to be treated which can move freely in the liquor : de en
  • US1830286A - Centrifugal pumping system : en
  • DE537541C - Space-enclosing component made of pipes placed side by side : de en
  • GB360418A - A device for reducing armature reaction in dynamo electric machines of the homopolar type : en
  • US1830606A - Collapsible form for ceiling and floor construction : en
  • US1830579A - Electric handsaw : en
  • DE537348C - Electric flashing device : de en
  • FR714043A - Device for skin treatment : en fr
  • DE537497C - Indirectly acting regulator : de en
  • DE537687C - Rock hammer drill with sales lock behind the lifting cylinder : de en
  • GB360212A - Improvements in and relating to discs, covers and the like for wheels : en
  • FR714027A - Process for the manufacture of beads in the walls of hollow bodies, and in particular in the feet of metal spindles for the textile industry, and in a spindle foot manufactured according to this process : en fr
  • DE537552C - Torch lighter with a ignition wheel : de en
  • FR713665A - : fr
  • FR714016A - Gear Shift Improvements : en fr
  • CA316599A - Apparatus for producing mixtures of liquids and gases : en fr
  • DE537438C - Heat-insulating metal double-walled container with rubber ring seal : de en
  • DE537634C - Process for the production of colored glass coatings : de en
  • DE537835C - Vacuum cleaner : de en
  • FR714138A - Extendable tavelle for unwinding silk and cotton skeins : en fr
  • DE537755C - Pre-hauling device for the empty haul truck under the dismantling means : de en
  • US1830429A - Air craft control system : en
  • US1830512A - Car truck : en
  • US1829739A - Apparatus for use in setting building stone : en
  • US1830143A - Tool : en
  • US1830581A - Process for the manufacture of opacifying oxides : en
  • US1830733A - Hood hinge molding : en
  • CA316688A - Corset : en fr
  • GB360446A - Improvements in or relating to luminescent gas discharge tubes : en
  • FR713791A - Installation for hydraulic receivers : en fr
  • GB360329A - Improvements in mechanism capable of delaying for a period of time its final action of automatically actuating the shutter-lever of a photographic camera : en
  • US1830514A - Skate : en
  • US1830408A - Apparatus for the dehydration of impure ethyl alcohol : en
  • GB360134A - Improvements in or relating to endless belt conveyors : en
  • FR713931A - Electric power distribution method and apparatus : en fr
  • GB360154A - Improvements in and relating to supports or containers for fragile articles and the like : en
  • US1829998A - Composition of matter and method of its preparation : en
  • FR713788A - Swimming belt : en fr
  • FR713862A - Furniture fittings : en fr
  • DE537875C - Device for protecting shop counters : de en
  • DE519515C - Brush with a hollow rubber brush and rubber bristles : de en
  • DE537532C - Hot air drying hood : de en
  • FR713977A - Removable carrycot for folding child's bed : en fr
  • US1830625A - Drill for oil and gas wells : en
  • GB360834A - Improvements in apparatus for charging chamber ovens for making coke and gas : en
  • FR713840A - Neck of a bottle or other container and closure allowing it to be closed : en fr
  • GB360169A - Improvements relating to means for controlling the working pressure of hydraulic presses : en
  • US1829768A - Hot valve : en
  • US1830283A - Seed planting device or the like : en
  • US1830435A - Figure toy : en
  • FR713752A - Injection cannula for women : en fr
  • DE537730C - Adjustable spool brake for cage stranding machines : de en
  • DE537412C - Clamping sleeve for vulcanizing pneumatic tires : de en
  • DE537724C - Translucent luminous cover : de en
  • GB360347A - Improvements in or relating to electrical driving means for machine tools : en
  • GB360335A - Improvements in or relating to gear-driven pumps : en
  • DE537679C - Vulcanizing device for repairing rubber footwear : de en
  • US1830638A - Hosiery printing apparatus : en
  • US1830014A - Fastener : en
  • US1830170A - Automatic field control : en
  • GB360458A - : en
  • GB360311A - Manufacture of mixed cellulose esters derived from both nitric acid and a fatty acid : en
  • GB360317A - Improvements in pneumatic tyres and methods of making the same : en
  • FR714078A - Windings for dynamo-electric machines : en fr
  • CA316797A - Weighing mechanism for charging machines : en fr
  • US1829999A - Coating composition and process of preparing same : en
  • US1830030A - Memento chart : en
  • US1829735A - of paterson : en
  • US1830432A - Cutting tip for gas torches : en
  • US1830711A - Swinging joint : en
  • GB360365A - Improvements in liner blocks for tubular fluid-cooled furnace walls : en
  • GB360383A - Improvements in or relating to milling cutters : en
  • CA316852A - Train control apparatus : en fr
  • GB359993A - Improvements in the manufacture and production of valuable hydrocarbons by destructive hydrogenation of coal suspensions, tars, mineral oils and the like : en
  • CA316823A - Swing joint : en fr
  • US1829864A - Dam construction : en
  • US1830544A - Sliding window : en
  • FR713555A - Submarine cable system : en fr
  • DE537627C - Oil burner with central fuel inlet and atomization : de en
  • US1830252A - Transmission gearing : en
  • US1830316A - Gluing mechanism : en
  • US1830418A - Shock absorber for vehicles : en
  • GB360024A - Improvements in method of eliminating combustible constituents from products of combustion of internal combustion engines : en
  • GB360205A - A device for displaying advertising panels, placards and the like : en
  • GB360388A - System for the conversion or production of motive power : en
  • DE537654C - Injection carburetor : de en
  • US1830251A - Hanger for concrete construction forms : en
  • FR714002A - Improvements to printing cylinders and clichés for these cylinders : en fr
  • DE537625C - Process for the production of mass cores from magnetizable powder, which prior to its processing in core form with a heat-resistant, non-magnetic powder, e.g. B. silica, mixed and ignited : de en
  • GB360076A - Improved regulating device for the fuel pumps of internal combustion engines and the like : en
  • GB360321A - An improved folding carriage or vehicle : en
  • GB360465A - Improvements in and relating to automatic electric regulators : en
  • FR713870A - Carburetor improvements : en fr
  • US1829737A - Muffler : en
  • US1829780A - Internal combustion engine : en
  • FR713987A - Work for shoeing horses and other animals : en fr
  • DE537745C - Process for the removal of electrical charges and solvent residues from films made of cellulose acetate : de en
  • AU225831A - Improvements in or relating to refrigerating apparatus : en
  • DE537417C - Cash desk extension : de en
  • FR713799A - Process for working iron scrap by welding, avoiding burning : en fr
  • DE537167C - Illuminated advertising in the form of letters, characters, etc. : de en
  • CA316787A - Welded rail joint : en fr
  • DE537595C - Process for the production of meltable masses that do not irritate the skin, in particular for impregnation and potting purposes, from chlorinated hydrocarbons : de en
  • FR713812A - Forage press : en fr
  • AU2986930A - Improvements in or relating to toe-puffs and like stiffeners for boots and shoes and apparatus for impregnating or coating blanks or material : en
  • CA316594A - Mail bag fastener and label holder : en fr
  • US1830522A - Machine for making composite sheets : en
  • US1830224A - Dump means for power operated shovels : en
  • US1830624A - Torsional pendulum drive : en
  • US1829969A - Tensometer : en
  • FR713916A - Metal refining process : en fr
  • DE537538C - Mattress or cushion with edge bulges formed by diagonally running tack cords : de en
  • DE537812C - Smoke generator for pest control : de en
  • GB360319A - Improved machine for bending tubes : en
  • US1830431A - Jail construction : en
  • US1830184A - Cable monkey : en
  • US1830740A - Freight handling device : en
  • CA316643A - Shock absorber : en fr
  • DE537713C - purse : de en
  • DE537302C - Process for the preparation of guanidine derivatives : de en
  • DE537483C - Electric locking device for the doors of lifts : de en
  • DE537750C - Device for attaching heels by internal nailing : de en
  • DE537515C - Merchant stern stem with a rudder shaft driven balance rudder : de en
  • CA316821A - Separable fastener : en fr
  • CA316684A - Tar distillation : en fr
  • DE537368C - Address plate holder for embossing machines where the plate is held in place by a bolt that can be retracted by hand : de en
  • FR713859A - Explosion-proof lamp : en fr
  • GB360165A - An improved process for producing ammonium sulphate nitrate : en
  • DE537338C - Hand fire extinguisher with an acid container arranged in the extinguishing agent container and a riser pipe that can be moved in the longitudinal direction : de en
  • CA316750A - Power transmitting belt : en fr
  • US1830247A - Plug connecter : en
  • USD85475S - Design fob a collapsible tube : en
  • US1829732A - Storage tank for ashes : en
  • DE537409C - Steering device for single-axis long material runner : de en
  • DE537472C - Device for spraying liquids, in particular disinfectants : de en
  • FR714144A - Hammering of metal reflectors : en fr
  • CA316727A - Smoothing tool : en fr
  • US1830436A - Safety aeroplane : en
  • US1830272A - Machine for making cup washers : en
  • US1830577A - Holder for wrenches and the like : en
  • DE537335C - Process for the production of cellulose or pulp which is easily divided in water for paper manufacture : de en
  • USD85477S - Design fob a hinge or similar article : en
  • US1830091A - Heel brace : en
  • US1830277A - Time registering instrument : en
  • US1830587A - Car coupling : en
  • AU150631A - Improvements relating tothe treatment of cellulosic materials : en
  • AU48131A - Improvements in or relating' to impulse transmitters for use in telephone or like systems : en
  • DE537884C - Ski tip tensioner : de en
  • USD85487S - Design fob : en
  • DE537313C - Arrangement for frequency multiplication by means of alternating current heated electric valves : de en
  • FR714090A - Advanced lightweight partition : en fr
  • GB360431A - Improvements in or relating to rotary folding machines for the manufacture of envelopes without side-folds : en
  • US1830126A - Zigzag-stitch sewing machine : en
  • US1830651A - Device for the production of piles of concrete and the like : en
  • US1830332A - Corn picker : en
  • US1830494A - Fan mounting for front wheel drive automobiles : en
  • CA316697A - Method of making paving materials : en fr
  • CA316729A - Photographic emulsion : en fr
  • US1830548A - Furnace : en
  • DE537290C - Control for air impact tools : de en
  • DE537484C - Dry gluing process with adhesive films for the production of plywood : de en
  • FR714011A - Letter block and notepad combined with advertising device : en fr
  • CA316819A - Pneumatic bobbin-stripper : en fr
  • CA9389S - Fire extinguisher : en
  • DE537339C - Breathing device with a lung-automatic oxygen supply valve : de en
  • DE537545C - Inclinometer, especially for ships : de en
  • US1830476A - Injector : en
  • US1830376A - Funeral car : en
  • US1830627A - Shoe turning machine : en
  • US1829821A - Manufacture of hollow articles of quartz and similar bodies of high melting point and the furnace thereof : en
  • GB360254A - Improvements in or relating to the production of potassium nitrate : en
  • CA316773A - Motor vehicle control device : en fr
  • CA316752A - Pneumatic tire : en fr
  • US1830294A - Container and distributor for pulverulent substances, more particularly applicable for face-powder : en
  • CA316820A - Well gravel pack : en fr
  • GB360296A - Improvements in luminous electric discharge tubes : en
  • CA316608A - Measuring device : en fr
  • CA316681A - Feed water regulator : en fr
  • US1830005A - Flush valve : en
  • US1830433A - Electromagnetic unit for acoustic instruments : en
  • US1829906A - Treatment of fibrous material : en
  • USD85495S - Design for a stove : en
  • CA316691A - Electrical heating element : en fr
  • CA316715A - Process of producing water soluble condensation products : en fr
  • CA316751A - Machine for applying gum strips to beads : en fr
  • DE537256C - Lifting winch for sliding formwork : de en
  • FR714060A - Anti-friction metal lining machine : en fr
  • FR714079A - Piston improvements : en fr
  • US1830210A - Electric discharge apparatus : en
  • FR713992A - Tray for transporting live fish : en fr
  • GB360401A - A piano sounding board : en
  • AU3047530A - An improved construction of louvre ventilator : en
  • CA316698A - Picture transmission : en fr
  • US1829764A - Conduit terminal : en
  • US1830013A - Plow bracket : en
  • US1830240A - Electric wave limiting device : en
  • US1829799A - Zone metering telephone exchange system : en
  • US1830488A - Machine and method of flattening flanges of banjo frames : en
  • US1830628A - Solenoid magnet : en
  • DE535689C - dragon-fly : de en
  • IS106A7 - Hook for hanging fish for drying : en is
  • DE536906C - Circuit arrangement for telephone systems with automatic signaling that is controlled by relay chains : de en
  • CA316762A - Printing device for payroll recorders : en fr
  • CA316771A - Grinding apparatus for manufacturing wood pulp : en fr
  • CA316756A - Supporting means for electric motors : en fr
  • FR713978A - Extendable skid wheel for tractor and all vehicles : en fr
  • GB360193A - Improvements in and relating to cleaning and polishing apparatus, more particularly for domestic purposes : en
  • GB360378A - Improvements in and relating to the manufacture of water-soluble, non-dyeing derivatives of sulphurised phenols : en
  • AU351731A - Improvements in insulated electric conductors : en
  • GB360083A - Improvements in steam boiler and other furnaces : en
  • GB360105A - Improvements in or relating to conveyors, particularly for use in underground workings : en
  • GB360328A - : en
  • GB360380A - : en
  • GB360426A - Improvements relating to anti-dazzle fittings for headlamps : en
  • GR3403B - PAPER BAG FOR PACKAGING AND DELIVERY OF DRESSES. : el en
  • FR714108A - Liquid injection and flow device : en fr
  • FR713758A - Root Cutter Knife Cleaning Brushes : en fr
  • DE537797C - Coal box : de en
  • DE537509C - Manufacture of ferric sulfate : de en
  • USD85484S - Dobotht long : en
  • DE537503C - Formation of the jet nozzle with a grinding spindle driven by a turbine : de en
  • GB360124A - Manufacture of new trisazo dyes and their application : en
  • USRE18241E - schwartz : en
  • CA316719A - Colour design transferring method : en fr
  • FR713939A - Manufacturing process of oil filled cables : en fr
  • GB360026A - Improvements in and relating to sound film driving apparatus : en
  • GB360253A - Improvements in or relating to tea pots or the like : en
  • DK44768C - Method for Preparing a Resin Solution. : da en
  • DE537351C - Device for filing and storing the non-working jacquard cards : de en
  • FR714036A - Convertible sofa bed : en fr
  • US1829784A - Automobile locking mechanism : en
  • DE537345C - Headlight assembly for motor vehicles : de en
  • DE537630C - Chain thread laying device for multi-part rustling : de en
  • FR714014A - Side wall support for vehicles such as trucks : en fr
  • DE537337C - Rotary lobe pump with eccentric piston drum rotating in a cylindrical housing : de en
  • DE537846C - Process for the production of high quality cellulose for further processing on cellulose esters, rayon etc. Like. Made of wood pulp : de en
  • GB360267A - Improvements in two-stroke internal combustion engines : en
  • DE537809C - Device for measuring an amount of liquid as a function of a variable : de en
  • US1830282A - Clothesrack : en
  • US1830534A - Anti-skid device for automobiles : en
  • FR714034A - Process for manufacturing highly active alkaline coke briquettes for the preparation of alkaline cyanides : en fr
  • GB360022A - Improvements in and relating to belt joints : en
  • US1830321A - Internal combustion engine : en
  • CA316782A - Oil burner : en fr
  • US1829890A - Direction signal for motor vehicles : en
  • US1830569A - Recorder : en
  • US1830315A - Monosulphite wood treating process and resulting fiber and paper : en
  • US1830707A - Wheel and axle : en
  • GB360322A - Improvements in or relating to the projection of cinematographic films and the like : en
  • DE537356C - Rolling mill for plastic masses such as rubber, celluloid and the like like : de en
  • FR713599A - Process for the multiple reproduction of writings, drawings, addresses and the like, by reprint : en fr
  • US1829814A - Door latch : en
  • US1830384A - Furnace-wall lining or facing : en
  • US1830452A - Bill fold : en
  • FR714120A - Collapsible barrel : en fr
  • US1830297A - Spraying apparatus : en
  • US1830554A - Bolt : en
  • US1830692A - Multiple cutting tool : en
  • DE537489C - Pressure vessel for the production of shatterproof glass : de en
  • DE537663C - Closure for containers, especially for containers for fire extinguishers : de en
  • GB360274A - Improvements in color photography : en
  • US1829891A - Electrical condenser : en
  • US1830270A - Lock tab easel : en
  • US1830693A - Liquid dispensing apparatus : en
  • US1830241A - Apparatus for operating doors : en
  • USD85481S - leach : en
  • US1830140A - Barrette : en
  • USD85461S - bouchard : en
  • FR713968A - Improvements in color photography : en fr
  • FR713948A - Protective Crop Headdress : en fr
  • FR713955A - Centrifugal effect machine for spreading or throwing sand or gravel : en fr
  • GB360283A - Improvements in means for ensuring dispersion of a fluid in rotary apparatus particularly centrifugal apparatus such as that for the treatment of paper pulp : en
  • DE537326C - Bread slicer : de en
  • US1829774A - Automatic or semiautomatic telephone system : en
  • US1830009A - Adjustable level : en
  • DE537462C - Device for taking power from a rail for trolleybuses : de en
  • US1830702A - Joint-making device : en
  • FR713972A - Gnawing process applicable to dyes obtained with arylides of 2.3-oxynaphthoic acid : en fr
  • US1830339A - Bunch building mechanism for spinning frames : en
  • DE537708C - High-voltage valve tube with protective relay as protection against the consequences of short circuits on the DC side : de en
  • DE536725C - Gas backflow safety valve : de en
  • DE537402C - Sowing device for seed drills with plate-shaped sowing discs : de en
  • DE537460C - Cooling device, especially for dry ice, which consists of a condenser and evaporator : de en
  • CA316696A - Automobile upholstery installation : en fr
  • DE537486C - Device for bead formation on hollow rubber skin bodies : de en
  • DE537827C - Process for the production of dextrose : de en
  • DE537317C - Remote antenna switch : de en
  • USD85501S - Design fob : en
  • DE537366C - Process for the preparation of C, C -C alkylaryl-N-methyl or -N-aethylbarbituric acids and their salts : de en
  • FR713983A - Improvements to the cable glands : en fr
  • FR714038A - Machine for removing the bottoms of coils from tubes of spindle beds, and similar supports : en fr
  • GB360028A - Improvements in doctors for paper-making and like machines : en
  • FR713976A - Looms shuttle : en fr
  • GB360150A - Improvements in and relating to binders, reapers and like agricultural machines : en
  • US1830335A - Meat loaf packing machine : en
  • DE537468C - Device for warp knitting machines, especially for rustling for step-by-step advancement of the pattern gear : de en
  • GB360213A - Zigzag-stitch sewing machines : en
  • GB360422A - Improvements relating to lead alloys : en
  • US1829837A - Signaling system : en
  • FR713967A - Process for treating fats and oils and resulting product : en fr
  • GB360942A - Improvements in or relating to television and like apparatus : en
  • DE537806C - Car garage with turntable : de en
  • DE537834C - Gas pressure regulator for pressure wave passage : de en
  • FR713961A - Method and device for using cells or batteries of electric primary cells : en fr
  • FR714137A - Liquid level indicator for liquids such as wine housed in barrels : en fr
  • GB360186A - Improvements in means for supporting smokers ash trays or other receptacles or holders upon chair arms or like supports : en
  • FR713754A - Internal combustion engine : en fr
  • FR713852A - Advanced hair curlers : en fr
  • FR714111A - Improvements in dielectric materials : en fr
  • GB360302A - Improvements in or relating to footwear : en
  • GB360337A - Improvements in, and relating to cranes : en
  • FR714127A - Veterinary machine to facilitate parturition of full cows : en fr
  • FR713818A - Device for controlling the power supplies and other accessories of a star-shaped aircraft engine : en fr
  • FR714116A - Device for turning badly placed cigarettes during their transport to the canning machine : en fr
  • GB360125A - Pneumatic separator for cocoa powder and other pulverous material : en
  • FR714083A - Device for swimming on and underwater : en fr
  • GB360090A - Electric power transmission by means of underground cables : en
  • GB360294A - Improvements in and relating to electric switch contacts : en
  • DE537600C - Extraction and transmission of energy from inferior fuel and power plant for this purpose : de en
  • GB360309A - Improvements in the manufacture by the powdering process of translucent enamels for cast-iron and sheet metal : en
  • GB360323A - Vehicle for conveying parts of aeroplanes and the like : en
  • US1830192A - Bag making machine : en
  • DE537306C - Arrangement to save the amount of hot water in the case of cooling towers with high output : de en
  • FR713872A - Improvement brought to refrigerated cabinets : en fr
  • FR713906A - Straw and hay baler : en fr
  • GB360041A - Gymnastic apparatus for developing the respiratory muscles and the muscles of the abdomen and back : en
  • DE537557C - air cleaner : de en
  • DE537561C - Friction lining : de en
  • DE537581C - Blocking machine : de en
  • DE537757C - Formation of Ziehangeln on pipes u. Like. By folding : de en
  • GB360132A - Improvements in and relating to the drying of wire in apparatus for coating wire : en
  • AU2979130A - Improvements in or relating tothe manufacture of insoles for boots or shoes : en
  • US1829977A - Muffler : en
  • US1830313A - Synergized hypnotic and sedative : en
  • GB360197A - Improvements in or relating to the mounting of mudguards to bicycles and the like : en
  • FR713782A - Improvements to flexible assemblies for power transmission : en fr
  • DE535925C - Device for inserting fly bands into sleeves : de en
  • DE537587C - Process for the production of synthetic resins : de en
  • GB360310A - Improvements in rotary parachutes : en
  • US1829749A - Combined steam and combustion gas power plant : en
  • CA316634A - Steel tape reel : en fr
  • GB360066A - An improved duster, cleaner or wiper for cleaning and like purposes : en
  • CA316593A - Classifying machine for cereals or grains : en fr
  • CA316632A - Sheet trimming apparatus : en fr
  • GB360279A - : en
  • FR714050A - Method and apparatus for treating textile products : en fr
  • GB360097A - : en
  • FR714021A - Electric weft feeler : en fr
  • DE537430C - Clock with luminous hands and numerals : de en
  • DE537613C - Automatic feed water regulator with float control : de en
  • US1830154A - Brooder : en
  • US1830478A - Book holding attachment for typewriters : en
  • AU346931A - Improvements in boiler furnaces : en
  • GB359986A - Improvements in or relating to mouldable compositions : en
  • US1830114A - Shoe cementing : en
  • US1830121A - Color attachment for cinema projectors : en
  • US1830175A - Thermionic tube circuit : en
  • US1830576A - Safety razor : en
  • USD85492S - Design for wall paper or similar article : en
  • FR713981A - Seaplane Landing Gear Lifting Device : en fr
  • FR714039A - Device for guiding the displacement of the armature of the magnets : en fr
  • FR713850A - Improvements to means of adjusting internal combustion aviation engines : en fr
  • DE537763C - Conversion of sulfur dioxide into sulfur trioxide : de en
  • DE537668C - Hydraulic braking device, especially for motor vehicles : de en
  • DE522396C - Motor arrangement for monorail high-speed tracks with swivel arms : de en
  • DE537322C - Oscillograph with rotating polygon mirror and weak light source : de en
  • DE537362C - Toothbrush with toothpick housed in the handle : de en
  • FR714054A - Production of hydroxydiphenylindol derivatives and resulting products : en fr
  • GB360221A - Improvements in or relating to display boxes : en
  • GB360228A - Improvements in superheaters for steam generators : en
  • GB360303A - A new or improved method of and means for testing sparking plugs of internal combustion engines : en
  • DE537746C - Process for the production of high-strength aluminum-copper alloys by annealing, quenching and artificial aging : de en
  • DE537615C - Paper cart switching device with multiple switching for typewriters, typewriters and. like : de en
  • DE537569C - Roll film spool with light protection strips : de en
  • DE537130C - Device for separating bodies with different high melting points from mixtures, especially for cleaning raw paraffin : de en
  • DE537395C - Means for mechanical cleaning such as scrubbing, shaving, etc. : de en
  • US1830086A - Combined musical instrument : en
  • US1830223A - Shade roller locking extension : en
  • US1830410A - Method for branding sausage : en
  • US1830561A - Electric power converting apparatus : en
  • DE509748C - Money counting machine for coins : de en
  • DE537539C - Mattress with the flat sides connected to one another by pipe strings : de en
  • DE537603C - Process for the manufacture of finned tubes : de en
  • DE537672C - Letter folder : de en
  • DE537865C - Process for the production of rubber-like masses and their preliminary products : de en
  • FR713842A - Plant for the continuous vulcanization of solid and semi-pneumatic rubber tires for motor vehicles and the like : en fr
  • GB360051A - Improvements in and relating to cloth measuring devices : en
  • FR713871A - Process for the manufacture of special paper or cardboard made from rubber latex, gutta-percha, balata or similar substances : en fr
  • GB360292A - Improvements relating to the manufacture of safety glass : en
  • US1829877A - Method of waterproofing textile materials : en
  • US1829921A - Hinge seat cutter : en
  • US1830486A - Method of building roads and in preparing of the materials therefor : en
  • US1830688A - Means for cutting bond coupons and the like : en
  • DK44796C - Procedure for Supplementing the Cigar Deck Sheet and a Mechanism Serving for the Execution of the Procedure. : da en
  • US1829751A - Pressed metal automobile body : en
  • US1830698A - Hose supporter : en
  • DE537618C - Paving : de en
  • GB360143A - Improvements in apparatus for automatically treating liquids with liquids : en
  • GB360468A - Improvements in or relating to index cards and files : en
  • US1829971A - Fabricating machine : en
  • USD85464S - Design for a walking toy : en
  • CA316858A - Spring engine : en fr
  • DE537783C - Device for measuring the power of shortwave transmitters : de en
  • GB360903A - Improvements in or relating to the recording and reproducing of sound : en
  • US1830715A - Stovepipe cleaner : en
  • CA316613A - Carburetor : en fr
  • US1830654A - Door latch : en
  • CA316693A - Production of refined wood pulp : en fr
  • CA316853A - Automobile parking machine : en fr
  • CA316802A - Insulated wire : en fr
  • US1830470A - Clothesline supporter : en
  • US1830225A - Mold for forming grooved concrete blocks : en
  • US1830706A - Draft gear : en
  • CA316642A - Method of manufacturing imitation linen articles : en fr
  • DE537406C - Enlargement device, the effective parts of which are arranged in an immovable distance in a light-tight box body : de en
  • DE537897C - Process for the preparation of gold compounds of the thiobenzimidazole series : de en
  • AU67231A - Improvements in or relating to flexible couplings : en
  • AU2986730A - Improvements in and relating to governing mechanisms for fluid-operated motors : en
  • AU293931A - Improvements in or relating to electric gas-filled incandescent projection lamps : en
  • CA316609A - Gas and oil extraction : en fr
  • US1830031A - Device for displaying interchangeable advertisements : en
  • US1830317A - Massaging machine : en
  • US1830496A - Electrical relay : en
  • US1829939A - Collar and method of making the same : en
  • US1830027A - Method of making blanks : en
  • US1830314A - Refrigerating system : en
  • DE537425C - Filling and closing valve device : de en
  • DE537504C - Machine for processing adhesive strips on leather or the like. : de en
  • DE537726C - Rolling frame for motor vehicles : de en
  • CA316799A - Oil-filled electric cable : en fr
  • CA316660A - Fire kindler : en fr
  • CA316629A - Reduction of metallic compounds : en fr
  • CA316779A - Stack temperature actuated control device : en fr
  • CA316810A - Phonograph control : en fr
  • DE537218C - Oil transformer, the oil container of which is surrounded by a box without a cover that is connected to at least one fan for the purpose of artificial air cooling : de en
  • DE537383C - Amplifier circuit : de en
  • DE537501C - Switching device for non-stop playback of picture sound films : de en
  • DE537568C - Process for neutralizing the alkali content of not washed or incompletely washed pulp obtained by alkali digestion : de en
  • FR714086A - Curler adaptable to curling and waving irons : en fr
  • AU322831A - Improvements in model aeroplanes : en
  • AU192131A - Improved method of and apparatus for removing skins from onions : en
  • DE509768C - Use for sausage tins : de en
  • GB360085A - Improvements in and relating to carburettors : en
  • CA316652A - Automobile : en fr
  • CA316724A - Manufacture of potassium carbonates and bi-carbonates and magnesium salts : en fr
  • US1829801A - Sound reproducing system : en
  • US1830212A - Trigger-mechanism for firearms : en
  • DE537721C - Drive device with flexible shaft for tool holders guided on templates, in particular for flame cutting or welding machines : de en
  • DK44785C - Heating cabinet with internal radiators or similar. : da en
  • GB360184A - Improvements relating to feed-water supply systems of steam power plants : en
  • US1829918A - Table : en
  • US1830621A - Coating apparatus : en
  • US1830467A - Hitch and tire protector : en
  • US1830687A - Incandescent bulb shade structure : en
  • USD85490S - oestheich : en
  • FR713820A - Shoe form : en fr
  • GB360088A - Improvements in compound internal-combustion engines : en
  • GB360189A - Improvements in centrifugal bowls : en
  • FR713910A - Connection method applicable to temporary or permanent connection devices used in electrical equipment : en fr
  • DE537358C - Foundation process in soil with poor load-bearing capacity using concrete piles : de en
  • FR713954A - Single-cylinder mill for the continuous and simultaneous mixing and grinding of colors, enamels, inks, and the like : en fr
  • GB360106A - Improved process and apparatus for the removal of dust from coal : en
  • CA316795A - Suction cleaner : en fr
  • CA316664A - Underfloor wiring system : en fr
  • US1830275A - Method of treating holly leaves and the leaves of like plants and products derived therefrom : en
  • US1830407A - Valve : en
  • US1830169A - Boiler : en
  • CA316770A - Wire working machine : en fr
  • CA316653A - Printing plate mold : en fr
  • AU350431A - Improvements in and relating to blades for safety razors : en
  • CA316699A - Cut-out for incandescent electric lamps : en fr
  • DE537643C - Throttle device in the water supply line of automatic hot water heaters : de en
  • DE537860C - Power cable with a rope-shaped conductor sealed against the ground : de en
  • FR713817A - Telegraph installation : en fr
  • DE537516C - Electric single drive for wing spinning, wing twisting and similar textile machines : de en
  • US1830215A - Trawling gear : en
  • US1830416A - Tabloid insert slitter : en
  • US1829756A - Homogeneous body consisting of rhenium : en
  • US1829758A - Oil well tool vibrator : en
  • US1829835A - Car coupler : en
  • US1830310A - Electric drive for juvenile automobiles : en
  • IE11958L - Radiator shell construction : en
  • DE536555C - Steam power plant : de en
  • FR713953A - Single cylinder mill for cellulose colors and volatile materials : en fr
  • FR714112A - Tool for crushing saw teeth by grinding them : en fr
  • US1830219A - Transmission control : en
  • GB360199A - An improved case or holder for shaving soap or other material in stick form : en
  • GB360816A - Improvements in heat transmitting media for heating systems : en
  • DE537702C - Evaporator of periodically operating absorption refrigeration machines : de en
  • GB360109A - Color photography : en
  • GR3396B - PERFECTIONS IN LOCOMOTIVES DIESEL. : el en
  • US1830174A - Desiccating apparatus and method : en
  • US1830076A - Apparatus for assembling gaskets and the like : en
  • US1830507A - Detachable collar : en
  • FR713757A - Bra : en fr
  • GB360135A - Improvements in and relating to artificial marble and methods of producing same : en
  • GB360232A - Improvements in or relating to wringers : en
  • AU268931A - Improvements in and relating to propeller driven vehicles : en
  • DE537507C - Printing process : de en
  • GB360196A - Improvements in or relating to cartons : en
  • US1829957A - Sled runner adjustment for vehicle wheels : en
  • US1830423A - Machine for rebabbitting connecting rods : en
  • US1830588A - Carburetor : en
  • FR713991A - Process for accelerating the hardening, through and through, of masses of casein and other protein substances : en fr
  • DE537329C - Flow and volume meter for gaseous or liquid media : de en
  • GB360208A - Improvements in propelling means for aircraft : en
  • US1829983A - Textile material : en
  • US1830280A - End-gate : en
  • FR713822A - Driving force transmission mechanism, more particularly for motor vehicles : en fr
  • GB360229A - Single control with reflex action for "helicopter" type flying apparatus : en
  • GB360249A - Improvements in or relating to the production of oxygen-evolving preparations suitable for use in respiratory apparatus : en
  • CA316671A - Oil engine : en fr
  • DK44780C - Procedure for the manufacture of a protective agent against overgrowth and damage by organisms in water. : da en
  • GB360140A - Process and apparatus for the production of soft water on board ship and for other purposes : en
  • US1829795A - Apparatus for molding cement blocks : en
  • US1830495A - Shipping container : en
  • US1830539A - Oxygen cutting burner apparatus : en
  • AU2986130B - Improvements in telescopic stay fittings for casement windows andother structures : en
  • DE537614C - Lifting roller control for holding cylinder high-speed presses : de en
  • GB360413A - Improvements relating to electric adjusting devices for the hands of clock mechanisms : en
  • FR714080A - Method and device for taking dynamometric diagrams of high-speed motors : en fr
  • US1830428A - Manufacture of insoles : en
  • US1830525A - Combined strainer, sifter, and mixer : en
  • DE537689C - Washing machine with water and laundry circulation caused by a pump : de en
  • CA316636A - Bronzing, powdering and dust removing machine : en fr
  • AU164231A - Process of neutralization : en
  • US1830370A - Tripod clamp : en
  • US1829767A - Process for the manufacture of carbureted water gas : en
  • US1829924A - Antiglare shield : en
  • DE537480C - Process for the production of hollow bodies in permanent molds using melt-out metal cores : de en
  • DK44791C - Round chain knitting machine. : da en
  • GR3408B - CARTRIDGE DEVICE. : el en
  • US1829955A - Electric apparatus for shovels and the like : en
  • US1830090A - Automobile heater : en
  • US1830383A - Cover for automobile door handles : en
  • US1830515A - Thickener : en
  • DE537374C - Superstructure with guardrails : de en
  • US1830189A - Grinding fixture for thread-cutting chasers : en
  • US1830236A - Method of coating : en
  • US1830415A - Fastening device for caps and the like : en
  • GB360059A - Improvements relating to the supporting of electric insulators : en
  • GB360306A - Improvements in or relating to telescopes or other optical instruments : en
  • DE537461C - Device for the electrothermal production of sponge iron : de en
  • CA316694A - Production of high grade chemical pulps : en fr
  • US1830243A - Coating composition : en
  • DE537478C - Casting mold for the production of caliber rolls and rollers : de en
  • DE537526C - Rail deflection contact : de en
  • GB360826A - Improved method of coating articles of all kinds with thin layers of metals or metalloids : en
  • DE537405C - Thread cutting head with swiveling jaw holders : de en
  • FR714085A - New process for reinforcing Lyon engraving for printing on fabrics : en fr
  • GB360828A - Improvements in or relating to stencilling-machines : en
  • GR3399B - FINISHING IN REPLACEMENTS. : el en
  • DE537549C - Packaging device for records and a film reel : de en
  • GB360086A - Improvements in and relating to bunching mechanism for use on ring or other spinningframes : en
  • GB360251A - Improvements relating to furnace structures : en
  • DE537623C - Electrical wire resistor for current and voltage regulation : de en
  • US1830200A - Paintbrush holder : en
  • DE537740C - Process for etching printing plates made of aluminum or aluminum alloys : de en
  • DE537474C - Molding machine : de en
  • DE537257C - Microscope with camera in the stand : de en
  • DE537794C - Ring device for circular knitting machines : de en
  • US1829994A - Method oe making match books : en
  • GB360052A - Improvements in or relating to reservoir pens : en
  • FR714114A - Trigger mechanism for firearms : en fr
  • FR714075A - Method for launching a supercharged internal combustion engine and device for implementing this method : en fr
  • GB360119A - Improvements in or relating to the closure flaps for letter boxes and the like : en
  • FR713784A - Regulator device for maintaining relative synchronous operation in multi-motor controls, in particular for paper machines : en fr
  • GB360141A - Improvements relating to apparatus for handling coke or other material of a friable nature : en
  • IE11515L - Fuel burners : en
  • DE537537C - Upholstered mattress with a spring insert as the core : de en
  • DE537683C - Hand mirror for looking at yourself and at the same time illuminating parts of the head, especially the throat : de en
  • DE537737C - Bunker emptying device : de en
  • DK44782C - Air-filled electric lamp, discharge device, etc. with devices for preventing unwanted arc discharges. : da en
  • FR714099A - Improvements to shock absorbers : en fr
  • US1829833A - Signature handling machine : en
  • US1829964A - Universal connection : en
  • US1830213A - Selective trigger-mechanism for firearms : en
  • US1830545A - Garment : en
  • US1830672A - Automatic circuit breaker for boilers : en
  • FR713930A - Improvements to t transmission systems. s. f. using electron tubes : en fr
  • US1830673A - Flow indicator switch housing : en
  • CA316651A - Noise making device : en fr
  • CA316775A - Four speed transmission : en fr
  • DE537667C - Device for automatic compensation of temperature fluctuations, especially for hydraulic brake lines of motor vehicles : de en
  • DE537899C - Switch with arc extinguishing by compressed gas : de en
  • GB360231A - Zigzag-stitch sewing machines : en
  • DE537824C - Method and device for denicotinizing tobacco : de en
  • FR714109A - Protective wall against explosions : en fr
  • US1829987A - Back digging shovel : en
  • DE537250C - Locking device for locking lever gear of elevator shaft doors : de en
  • DE509940C - Typewriter with a letter-wise and line-wise switchable paper roller or paper plate and types of such size as they are for posters and. Like. Are needed : de en
  • DE537608C - Extraction of sulfur barium : de en
  • FR713971A - Machine for filling cartridges : en fr
  • GB360081A - Improvements in the manufacture and production of carbon monoxide and hydrogen from methane : en
  • DE537347C - Safety device for the striking fuse of projectiles and grenades : de en
  • GB360891A - Electrical frequency control systems : en
  • FR713772A - Improvements to the starting and control systems of electric motors, in particular some AC motors : en fr
  • CA316639A - Boiler safety device : en fr
  • CA316678A - Collapsible display rack : en fr
  • CA316606A - Tar distillation : en fr
  • US1830568A - Pumping power : en
  • US1830670A - Railroad collision safety device : en
  • CA316695A - Control instrument : en fr
  • FR714022A - Process for casting stereotypical clichés and similar objects using the pressure of the column of molten material in the crucible, material whose flow is regulated by means of a shutter member : en fr
  • FR713932A - Humidifier intended to be placed on a heater : en fr
  • GB360434A - Improvements in electrical heating units : en
  • GB360050A - Improvements in or relating to pocket storage devices of the web-and-roller type : en
  • IE11639L - Glass working. : en
  • CA316791A - Production of camphene from pinene chlorhydrate : en fr
  • US1830333A - Control method and apparatus : en
  • US1830460A - Fastener : en
  • DE537319C - Process for the manufacture of telecommunications cables : de en
  • DE537685C - Drive device for pushing tools, the working stroke of which is carried out by the static pressure of the drive means : de en
  • US1830220A - Transmission control : en
  • DE537411C - Drive and steering device for caterpillar vehicles : de en
  • DE537422C - Device for applying liquids, especially paints or varnish, to rotating bodies by means of swiveling spray guns : de en
  • US1830557A - Conveyer : en
  • USD85476S - Design tor an ass tray or article of analogous nature : en
  • CA316621A - Expulsion cutout : en fr
  • US1829903A - Alloy : en
  • US1829920A - Propulsion wheel : en
  • US1830231A - Mirror disk for television systems : en
  • CA316800A - Oil stove : en fr
  • US1829904A - Treatment of fibrous material : en
  • US1830015A - Surfboard pontoon structure : en
  • US1830279A - Device for mechanically lacing hanks of yarn : en
  • CA316670A - Machine tool : en fr
  • FR713937A - Talking machine disc : en fr
  • CA316630A - Liquid fuel burner : en fr
  • CA316716A - Roller cutter boring drill : en fr
  • DE537652C - Two-stroke internal combustion engine with external ignition and compression of the charge outside the working cylinder in a mixture charge pump : de en
  • DE537655C - Device for supplying water to the combustion mixture in internal combustion engines : de en
  • US1830119A - Seat construction : en
  • US1830441A - Accelerator control mechanism : en
  • DE537447C - Card index, especially for movie scenes : de en
  • US1829941A - Antislip rubber heel : en
  • CA316737A - Light-sensitive tropochromic coating : en fr
  • US1830665A - Picture displaying vanity box : en
  • US1829889A - Wheel for automobiles : en
  • US1829944A - Thermostatic switch : en
  • US1830230A - Collapsible support : en
  • US1830233A - Screen grid tube : en
  • US1830661A - Nonskid drag for automobiles : en
  • CA316738A - Photographic film : en fr
  • CA316840A - Metal casting method : en fr
  • DE537785C - Device for the protection of electrical resistances, which expand under load, against current overload : de en
  • FR713787A - Oil-free switch for high powers : en fr
  • GB360295A - : en
  • CA316728A - Dye : en fr
  • US1830503A - Speedometer : en
  • US1830658A - Bus heating system : en
  • US1830268A - Die holder : en
  • DE537398C - Process for preserving wood : de en
  • US1830511A - Change speed device : en
  • US1830430A - Three speed transmission : en
  • US1830403A - Tobacco container : en
  • US1830517A - Combination fitting : en
  • CA316597A - Method of distilling tar and rectifying the distillate : en fr
  • CA316768A - Coke oven : en fr
  • US1829815A - Doorlock housing : en
  • US1830342A - Method of packing and wrapping articles : en
  • US1830479A - Hot top for ingot molds : en
  • US1830537A - Lamp support for projection machines : en
  • FR713831A - Method for improving the operation of internal combustion engines : en fr
  • AU185031A - Improvements in and relating tothe manufacture of strip matches : en
  • CA316744A - Piezo electric crystal controlled oscillating system : en fr
  • CA316730A - Photographic recording machine : en fr
  • CA316647A - Method of manufacturing sugar : en fr
  • DE537754C - Rotary hammer feed : de en
  • US1830676A - Mold : en
  • FR713890A - Oily composition to prevent the reproduction of parasitic cryptogams on stone monuments or others exposed to atomospheric agents : en fr
  • US1830142A - Aluminum alloy : en
  • US1830439A - Flash folding device for knife folding units of folding machines : en
  • US1830346A - Wire box : en
  • US1830389A - Car door mechanism : en
  • US1830398A - Sewing machine ruffler : en
  • US1830020A - Bracelet connecter : en
  • US1830085A - Ice holder : en
  • US1830159A - Gas burner : en
  • US1830691A - Heat control for car heaters : en
  • US1829931A - Typewriting machine : en
  • DE537459C - Auxiliary device for advancing adhesive label strips in machines for printing labels : de en
  • DE537723C - Process for the production of relief posters o. : de en
  • DE537751C - Pulse generator for air setting machines : de en
  • AU2976530B - Propellers : en
  • IE11898L - Collapsible barrels : en
  • US1830345A - Bore hole directional apparatus and method of orientation : en
  • US1830442A - Means for lowering and raising submarine airlocks : en
  • US1830590A - Cigarette extinguisher : en
  • DE537621C - Coin operated telephone : de en
  • FR713848A - Improvements in the manufacture of plastics : en fr
  • DE525671C - Process for the production of dental prostheses from precious metal alloys by electroplating : de en
  • GB360045A - Machine for manufacturing radiator sections : en
  • GB360263A - Improvements in or relating to picture and the like telegraph systems and television systems : en
  • GB360087A - Improvements in newspapers and the like : en
  • DE537775C - Reversing device for a cam valve control : de en
  • FR714098A - Device intended to protect electric motors against the entry of foreign bodies, while allowing air cooling : en fr
  • GB360176A - Improvements in or relating to appliances for playing games : en
  • GB360440A - Improvements in and relating to electric motor control : en
  • US1829826A - Hair waving apparatus : en
  • US1830089A - Painting instrument : en
  • US1830437A - Mercury vapor rectifier : en
  • US1829948A - Stove door : en
  • USD85489S - Design for a coppee pot ob abticle op analogous nature : en
  • FR713986A - Process for refining oils, fats, waxes and the like : en fr
  • FR713773A - Improvements to dynamo-electric machines, in particular those of small dimensions : en fr
  • GB360243A - Improvements in or relating to the treatment of road surfaces for the purpose of removing slipperiness : en
  • US1830705A - Catalysts : en
  • CA316743A - Radiator cover : en fr
  • GB360167A - Improvements in propelling means for aircraft : en
  • AU23131A - Improvements in or relating to retort ovens for low temperature distillation of coal andthe like : en
  • US1829790A - Automatic airplane control : en
  • FR713814A - Improvements to assembly devices for scaffolding : en fr
  • GB360389A - An improved nozzle adapted for acetone gas torches, for spreading and varying the temperature of the flame therefrom : en
  • US1830671A - Extensible table : en
  • US1830686A - Electrical furnace : en
  • US1830695A - Capped contact pin : en
  • DE531463C - Feeding device for sponsors : de en
  • DE537796C - Process for the production of mantle crowns : de en
  • CA316831A - Vanity box : en fr
  • GB360342A - : en
  • DE537361C - Process for sizing fiber material : de en
  • DE537707C - Device for the protection of massive construction parts in the area of the stator frontal stray field of multi-phase AC machines against eddy current losses : de en
  • US1830006A - Method of manufacturing hinge butts : en
  • DE537514C - Process for generating print images on printing plates, in particular metal plates for offset printing : de en
  • US1829746A - Hardening and waterprocofing composition for lime and the like products : en
  • CA316855A - Portable conveyer : en fr
  • GB360375A - Improvements in or relating to calculating or adding machines : en
  • GB360441A - Improvements in or relating to the preparation of photomechanical printing surfaces : en
  • GB360239A - Improvements in tables for card players and the like : en
  • GB360447A - Improvements in or relating to annealing lehrs : en
  • GB360304A - Improvements in nut-locking or like devices : en
  • FR713838A - Metal coil for the textile industry : en fr
  • FR713882A - Development of gasoline dispensing devices : en fr
  • FR713777A - Belt enhancements : en fr
  • GB360381A - Improvements in and relating to synthetic resins and methods of manufacturing the same : en
  • DE537748C - Lubricating gun with follower piston : de en
  • FR713942A - Process for extracting, in a battery of steam cookers, glue from materials containing glue : en fr
  • GB360151A - Ankle-joint bandages and method for increasing the durability of same : en
  • GB360248A - Improvements in or relating to stoves : en
  • US1829942A - Chimney carton : en
  • FR714122A - Bathing suit : en fr
  • GB360349A - Process for the manufacture of 3-hydroxythionaphthene-7-carboxylic acid chlorides and carboxylic acids : en
  • DE537512C - Seed dressings : de en
  • GB360123A - Improvements in brake mechanism for bicycles and the like vehicles : en
  • FR714081A - Improvements in the construction of motor vehicles : en fr
  • DK44797C - Device by Nuclear Kneaders. : da en
  • FR713884A - Window system, in particular for automobiles : en fr
  • FR713957A - Boiler for central heating and hot water production, combined with a kitchen stove : en fr
  • FR714096A - Control for automatic spinner : en fr
  • FR714125A - Radio receiver with interchangeable drawers : en fr
  • GB359995A - Improvements in or relating to packing machinery : en
  • GB360033A - Improvements in sails for yachts and other craft : en
  • GB360100A - : en
  • GB360940A - Improvements in or relating to talking films : en
  • GB360107A - Improvements in or relating to thermionic valve systems employing ganged tuning condensers : en
  • GB360023A - Improvements in or relating to the manufacture of cellulose : en
  • GB360415A - Improvements relating to bodies for motor vehicles : en
  • DE537863C - Device for keeping constant the water content of an impeller fan or suction device with a rotating fluid ring : de en
  • FR714095A - Box of pupin coils : en fr
  • GB360246A - Smoke detecting installation : en
  • US1830349A - Transmission : en
  • US1829809A - Machine for making d-handles : en
  • US1830516A - Compound spiral : en
  • DE537397C - Automatic safety device against overloading of tower cranes : de en
  • DE537445C - Clip in which a resilient tongue is bent inwards from one of the legs of a stable, U-shaped frame or from both legs : de en
  • US1830180A - Fruit treating apparatus : en
  • US1830222A - Machine for stretching coils : en
  • GB360117A - A machine for moulding butter and the like : en
  • GB360120A - Improvements in and relating to devices for excluding dust, dirt or the like from petrol tanks : en
  • GB360320A - Improvements in and connected with boots and shoes : en
  • DE537788C - Friction joint for the support tubes of electric standing or hanging lamps : de en
  • US1830694A - Shower head : en
  • USD85503S - Charles a : en
  • US1830071A - Universal treatment table : en
  • FR714100A - Manufacturing process for cards or statistical cards : en fr
  • GB360301A - Improvements in or relating to cleaning and polishing mops : en
  • GB360423A - Improvements in and relating to high frequency transformers or coupling coils : en
  • GB360234A - Improvements in mountings of binocular sights : en
  • GB360343A - Improvements in and relating to the transmission of electrical energy between alternating and direct current networks : en
  • US1829727A - Paper rewind for adding machines : en
  • US1830047A - Wire stretcher : en
  • FR713995A - Coupling device for electrically operated centrifuges comprising a helical train : en fr
  • US1830139A - Telephone instrument : en
  • US1830303A - Engine and pump : en
  • FR714061A - Improvements in the manufacture of cellulosic products : en fr
  • DE536645C - Hanging dryer for fabric and paper webs : de en
  • US1830120A - And one-half to lewis m : en
  • US1830422A - Power lift orchard plow : en
  • FR713960A - Improvements made to reservoirs which must contain a pressurized liquid, in particular those generally used for lubrication, suitable for containing a lubricant : en fr
  • FR713888A - Improvements to the multi-colored weft feed mechanism of looms : en fr
  • US1830053A - Painless abrasive stone for grinding teeth : en
  • US1830186A - Oil burner : en
  • US1830487A - Louver for windows : en
  • FR714017A - Special focus : en fr
  • FR714150A - Level improvements : en fr
  • US1829794A - Heater : en
  • FR714133A - Trailer harness for aircraft landing sails : en fr
  • GB360832A - Improvements in or connected with elevating stands or supports for motor vehicles and the like : en
  • US1829856A - Dynamo-electric machine : en
  • DE537318C - Stranding machine for the production of power cables or similar stranded goods : de en
  • DE537644C - Slab-shaped component for demountable concrete structures : de en
  • DE537883C - Sports boots : de en
  • US1830697A - Oil dispensing mechanism : en
  • GB360137A - Improvements in and relating to vehicles : en
  • DK44773C - Device for Preventing the Detector Lamp in a Radio Apparatus from entering the Continuous Function as a High Frequency Generator by excessive Use of Feedback. : da en
  • US1830147A - Armhole for coats : en
  • GB360098A - Improvements relating to testing of hypochlorite solutions to ascertain the strengththereof : en
  • US1830299A - Pick-up construction : en
  • GB360069A - Improved ball game apparatus : en
  • DE537216C - Arrangement for converting alternating current into high voltage direct current : de en
  • DE537787C - Cooling unit built into a support frame, the cooling vessels of which are composed of two shell-shaped parts connected to one another by edge flanges, especially for transformers : de en
  • GB360063A - : en
  • GB360032A - Improvements in or relating to wrapping machines or the like : en
  • GB360327A - Improvements in processes for the production of sulphur dioxide and ammonium sulphate : en
  • DE537259C - Money payout machine : de en
  • DE537434C - Process for the oxidation of hydrocarbons : de en
  • FR713893A - Device for extracting air from inside the body of vehicles of all types : en fr
  • DE537605C - Arrangement for cleaning the electrodes of electrostatic precipitators : de en
  • GB360270A - Improvements in or relating to the lighting of vehicles driven by internal combustion engines : en
  • DE537321C - Brush holder for electrical machines, where the brush is only in contact with one guide surface : de en
  • US1830093A - Water cooled strainer receptacle : en
  • US1830367A - Spinning top : en
  • US1830390A - Lift-door dump vehicle : en
  • US1830664A - Filter : en
  • US1830696A - Apparatus and process for treating oxydic compounds : en
  • US1829832A - Typewriting machine : en
  • US1830732A - Fuel system for supercharged engines : en
  • DE537759C - Washing machine : de en
  • FR713935A - Improvements made to the establishment of lead delivery presses : en fr
  • DE537534C - Tool that can be used in parquet stripping and polishing machines or devices : de en
  • DE537678C - Method for determining the plane of incidence of an alternating field : de en
  • DE537355C - Device for preheating the combustion air for ship boiler furnaces : de en
  • DE537650C - Device for determining the behavior of materials under dynamic torsion or bending loads : de en
  • FR714146A - Improvements to television and image transmission devices, and more particularly to receiving devices : en fr
  • GR3395B - CIRCULAR BEAUTY (BILLIARDON) THE OPERATING TIME WHICH IS ADJUSTED BY CURRENCY INTRODUCTION. : el en
  • DE537341C - Conveyor cart with lifting platform : de en
  • DE537448C - Process for the production of ethylene glycol from ethylene chloride : de en
  • CA316605A - Night latch : en fr
  • DE514745C - Process for the extraction of organic substances from waste liquors in fish preservation : de en
  • DE537499C - Elastic tension member : de en
  • DE537647C - Registration device : de en
  • US1830098A - Cleaning tool for filters : en
  • US1830532A - Visibly indicating piezo electric crystal resonator : en
  • US1830714A - Sewer catch basin unit : en
  • US1829803A - Telephone system : en
  • US1830360A - Separator and vaporizer for internal combustion engines : en
  • US1829819A - Means of coupling rolling stock : en
  • US1830242A - Wobbled frequency superheterodyne system : en
  • US1830572A - Blow distributing athletic protector : en
  • US1829848A - Catalyst : en
  • US1830036A - Draft regulator : en
  • DE537544C - Procedure for pulling out broken nails, screws, etc. : de en
  • GB360932A - Improvements in or relating to advertising or display stands : en
  • US1830616A - Wind deflector and ventilator : en
  • USRE18243E - Float controlled valve : en
  • DE528059C - Process for achieving good contact points with current-carrying elements made of aluminum and its alloys : de en
  • FR713883A - Insulator with spring ring : en fr
  • US1829886A - Method and apparatus for making roofing materials : en
  • US1830513A - Latch for barn doors : en
  • FR713447A - Pulling device, more particularly for machines for making ropes, cables and the like : en fr
  • GB360091A - Improvements in film-feeding mechanism for cinematograph machines : en
  • US1830287A - Method of drying paper in the form of a continuous web : en
  • US1830369A - Clutch transmission : en
  • AU2986130A - Improvements in telescopic stay fittings for casement windows andother structures : en
  • US1830597A - Attachment plug : en
  • US1830185A - Condenser : en
  • DE537330C - Coin checking device for self-sellers, especially for those with multiple insertions for coins of different coin values : de en
  • DE537565C - Thread cutting stock for the production of tapered threads : de en
  • DE537519C - Hurricane lantern : de en
  • US1830248A - Method of and apparatus for preparing models for artificial dentures : en
  • US1830558A - Clamp : en
  • US1830573A - Circuit protective device : en
  • US1830492A - Ventilated cushion packing : en
  • US1830373A - Revolving truck loading structure : en
  • US1830596A - Adjustable mounting for picture projection apparatus : en
  • US1829986A - Apparatus for winding artificial silk thread : en
  • FR713793A - Nickel and iron alloy, strongly magnetic : en fr
  • GB360286A - Improvements in toys : en
  • DK44765C - Surface covering material for sand molds for metal casting and method for its manufacture. : da en
  • US1830271A - Thread cutting mechanism : en
  • US1830451A - Combination cigarette case : en
  • DE537675C - Method and device for increasing the pressing time in presses with crank or toggle lever drive : de en
  • FR714082A - New decorative painting process : en fr
  • FR714089A - Hair curling device : en fr
  • USD85498S - schttlz : en
  • US1830102A - Pencil attachment : en
  • US1829917A - Trousers : en
  • US1830379A - Buckle or clasp : en
  • US1830209A - Threading tool : en
  • US1830458A - Stator with insulation inclosed winding : en
  • US1830477A - Rail anchor : en
  • GB360260A - Improvements relating to axle bearings : en
  • GB360305A - Improvements in or relating to radio and like high frequency receivers : en
  • DE535427C - Swing body for diabolo game : de en
  • FR714003A - Improvements to printing cylinders : en fr
  • GB360250A - Improvements in and relating to steam superheaters : en
  • DE537408C - Propulsion for airships : de en
  • DE537738C - Conveyor system, in front of each post office a conveyor container is kept ready : de en
  • DE537467C - Process for the preparation of triarylmethane dyes : de en
  • DE537876C - Peel-off offset printing paper : de en
  • US1829912A - Combined sound and view film and method of making the same : en
  • US1829778A - Vulcanizer : en
  • US1830565A - Rotary plow : en
  • CA316747A - Plaster board : en fr
  • US1829773A - Conveyer belt : en
  • US1830331A - Ground clamp : en
  • FR713938A - Arrangement for supplying multiple high voltage electric spout fields : en fr
  • DE537761C - Process for the preparation of a finishing agent : de en
  • DE537836C - Pick hammer, especially for mining operations : de en
  • US1830647A - Device for manufacturing arch supports : en
  • CA316665A - Sash pulley : en fr
  • FR713922A - Vehicle brake adjuster : en fr
  • GB360437A - Improvements in or relating to safety razors : en
  • DE537441C - Coupling for the drive of compartment devices with reciprocating plungers on sausage filling machines : de en
  • GR3402B - METHOD FOR ACHIEVING FIBER FROM RAW PLANTS AND PRODUCT RECEIVED BY IT. : el en
  • GB360027A - Process for the manufacture of heterocyclic compounds : en
  • US1830061A - Protective hood for oil and gas wells : en
  • US1830101A - Aircraft variable pitch propeller and blade mounting : en
  • US1829729A - Luggage carrier for automobiles : en
  • USRE18242E - of dallas : en
  • US1830082A - Attachment for cinema projectors : en
  • US1830529A - Automatic coin selector : en
  • US1829802A - Machine and method for making wall board : en
  • FR713756A - Process for giving artificial flowers or plants the appearance of naturalness : en fr
  • FR713760A - Automatic brake linkage adjuster : en fr
  • DE537551C - Electromagnetic excitation device for generating, in particular, high-frequency mechanical vibrations : de en
  • DE537536C - Suspension consisting of rubber straps, in particular for seating and loungers : de en
  • US1830668A - Method of and apparatus for taping cables and the like : en
  • US1830737A - Window shade and awning : en
  • CA316731A - Photographic shutter retarding mechanism : en fr
  • CA316758A - Tire carrier : en fr
  • CA316767A - Chamber oven for producing gas and coke : en fr
  • US1830190A - Railway signaling apparatus : en
  • US1830598A - Method and apparatus for coloring lamps : en
  • US1829797A - Thread gauging : en
  • DE530546C - Gate valve for open ovens, especially ring ovens : de en
  • DE537325C - Process for the preparation of purified extracts from drugs containing digitalis glucosides : de en
  • DE537747C - Lubricating press with high and low pressure device : de en
  • DE537906C - Closed freight wagon, especially for the transport of large collection containers : de en
  • US1830434A - Mail bag portable truck : en
  • CA316848A - Boiler furnace : en fr
  • US1829992A - Rubber composition : en
  • US1830075A - Wheel for vehicles : en
  • US1830284A - Vegetable and fruit chopper : en
  • US1830461A - Production of pulp, etc. : en
  • CA316669A - Luminous electric sign : en fr
  • CA316746A - Electromagnetic switch : en fr
  • CA316793A - Tube joint : en fr
  • US1830682A - Frequency changing switch : en
  • DE537267C - Roller shutter for photographic cameras : de en
  • DE537575C - Squeegee grinding machine : de en
  • FR713857A - Improvements to glass or oristal melting pots : en fr
  • US1829870A - Boiler : en
  • US1830307A - Running board for container cars : en
  • DE537656C - Steam boilers, in particular for the generation of mercury vapor for steam power plants on ships : de en
  • US1830523A - Folding chair : en
  • DE537296C - Lamp for motor vehicles that illuminates the roadway and the sides and front of the vehicle in such a way that dazzling is avoided : de en
  • DE537311C - Dump truck with an unloading flap pivoted on the box : de en
  • DE537529C - Choke coil through which the operating current flows to protect high-voltage systems against traveling waves and overcurrents : de en
  • DE537768C - Process for the preparation of oxydi- or triarylmethane compounds : de en
  • DE537617C - Rail joint connection by means of brackets welded to the head and feet of the rail ends : de en
  • DK44788C - Self-loosening Wagon. : da en
  • US1829871A - Coat : en
  • US1830285A - Supporting belt : en
  • AU2983030A - Improvements in or relating to electron discharge devices : en
  • CA316740A - Photographic printing machine : en fr
  • AU291831A - Improvement in and relating to method of attaching bails to containers andthe like : en
  • CA316835A - Circular knife for wood cutting machines : en fr
  • DE537758C - Washing machine : de en
  • DK44766C - Procedure for the production of a rust-protecting and resistant to hydrocarbons, moisture, heat and cold Resistant silicate coating on iron. : da en
  • FR713993A - Grape crusher-compressor-elevator : en fr
  • FR714045A - Sealing device for moving rod : en fr
  • CA316603A - Machine for pulverizing and feeding coal to a furnace : en fr
  • AU120031A - Process and apparatus for the production of acetaldehyde : en
  • DE537760C - Device for removing stains from fabrics : de en
  • USD85469S - Design i-ob a table lamp : en
  • USD85486S - Design por a botti : en
  • US1830007A - Airplane : en
  • US1830111A - Draft equalizer : en
  • US1829726A - Lifting truck : en
  • US1829866A - Blasting cartridge : en
  • US1829908A - Vacuum pump : en
  • US1830259A - Snowplow : en
  • US1830549A - Bunch-building mechanism for spinning frames : en
  • US1830643A - Lubricating apparatus : en
  • DE537488C - Foil casting device : de en
  • US1830394A - Universal joint : en
  • USD85478S - Maurice keating : en
  • DE537403C - Metal transmission belts : de en
  • DE537323C - Electric gas discharge lamp : de en
  • DE537420C - Device for signaling on vehicles : de en
  • DE537632C - Flat foot bandage with device for lifting the arch of the foot : de en
  • FR713829A - Improvements to railway ties : en fr
  • GR3401B - PERFECTIONS IN APPROXIMATE BOMB. : el en
  • GB360338A - Improved means for disinfecting the mouthpieces of telephone instruments : en
  • USD85460S - Design for a boudoir : en
  • GB360181A - Improvements in or relating to baths : en
  • FR713897A - Sealants, cements and preparatory and priming plasters for varnishing on absorbent bases : en fr
  • GB360466A - Improvements in or relating to flue dampers : en
  • GB360425A - Improvements in or relating to inter-turret and like danger signalling apparatus fornaval guns : en
  • FR713765A - Process for the preparation of a yeast with good preservation : en fr
  • US1830021A - Clothespin assembling machine : en
  • US1830108A - Corner block : en
  • US1830438A - Cable support : en
  • US1830736A - Attachment for carburetor chokers : en
  • CA316611A - Friction clutch for power transmission : en fr
  • DE537700C - Delivery device for platen presses : de en
  • US1830056A - Spout construction : en
  • US1829935A - Storage battery and container therefor : en
  • US1830356A - Gas burner : en
  • DK44778C - Impregnated and coated silky fabrics and methods of making them. : da en
  • DE537314C - Loop antenna with a frame-shaped, insulating housing : de en
  • DE537315C - DF frame antenna for vehicles, especially for aircraft : de en
  • DE537717C - Drive device for sound films : de en
  • CA316801A - Liquid fuel burner : en fr
  • US1830269A - Spike puller : en
  • CA316736A - Photographic reversal process : en fr
  • CA316781A - Permanent mould : en fr
  • CA316833A - Automobile wheel : en fr
  • CA316763A - Money value time recorder : en fr
  • DE537636C - Dishwasher : de en
  • GB360392A - : en
  • GB360414A - Improvements in roof coverings : en
  • US1829763A - Cellulosic material : en
  • CA316675A - Rubber coating for metal articles : en fr
  • US1830035A - Telephone hand set : en
  • US1829834A - Potato digger : en
  • CA316615A - Electrical conduit connection : en fr
  • GB360316A - Improvements in or relating to demountable vehicle bodies : en
  • GB360340A - Improvements in or relating to flying boats : en
  • US1829724A - Truck : en
  • US1830022A - Expansion valve control : en
  • FR713886A - Aircraft bomb immobilizer : en fr
  • FR714010A - Lid for tin cans or the like : en fr
  • US1829798A - Community dial switching telephone system : en
  • US1830584A - Tail holding means for castings : en
  • US1830641A - Twine balling apparatus and method : en
  • US1830281A - Aroma tight lock : en
  • US1830380A - Massage and exercise machine : en
  • US1830678A - Telephone system : en
  • US1830034A - Refrigerating apparatus : en
  • US1830535A - Vibration dampening device : en
  • DE537641C - Device for rolling away stepladders in the working position : de en
  • US1830062A - Shock absorber connecting link : en
  • US1830553A - Elapsed time indicator : en
  • US1830254A - Acoustic sounding apparatus : en
  • US1830712A - Device for the production of jacquard patterned, seamless goods : en
  • GB360394A - Process of producing the esters of nitric acid : en
  • US1829782A - Full capacity type recording beam : en
  • USD85504S - Design for a radiator ornament : en
  • US1829786A - Carburetor : en
  • US1829993A - Boiler : en
  • US1830586A - Transmission of pictures : en
  • USD85463S - Jerome c : en
  • CA316789A - Gas burner manifold : en fr
  • DE537387C - Equipment on radio receivers for exchanging several single tubes for a multiple tube : de en
  • CA316780A - Permanent mould : en fr
  • CA316644A - Apparatus for distilling tar : en fr
  • US1829937A - Machine for cutting cardboards for book covers or the like : en
  • US1829978A - Traction steering clutch and brake arrangement : en
  • US1830187A - Bracelet structure : en
  • US1829792A - Skiving machine : en
  • US1829913A - Rail anchor : en
  • US1830306A - Automatic lash compensating device for clutches or the like : en
  • US1829934A - Weeder : en
  • US1830644A - Apparatus for filling containers : en
  • US1829725A - Change speed driving axle construction : en
  • US1830595A - Tuning device for radio apparatus : en
  • US1830713A - Sewer catch basin unit : en
  • US1829800A - Edge setting machine : en
  • US1829827A - Joiner guard : en
  • US1830073A - Fireplace damper : en
  • US1830165A - Coated lamp bulb : en
  • US1830068A - Cam operated swinging brush for bottle washing machines : en
  • US1829824A - License plate holder : en
  • US1829875A - System for forming explosive charges and apparatus therefor : en
  • US1829951A - Fruit ripening apparatus : en
  • DE537588C - Circulating steam generator with special superheaters for circulating steam and useful steam : de en
  • GB360201A - An improved process and apparatus for the catalytic hydrogenation of carbonaceous materials : en
  • DE537574C - Hatch funnel for refrigerators : de en
  • DE537735C - Process for the production of an artificial stone mass : de en
  • DE537450C - Process for the preparation of water-soluble salts of benzyl aminoacetic acid esters : de en
  • US1830060A - Refrigerating apparatus : en
  • US1830237A - Sound analyzing device : en
  • USD85480S - John xrttsi : en
  • US1830469A - Absolute alcohol process : en
  • US1829943A - Control device for milling machines : en
  • DE537610C - Process for the preparation of monocarboxylic acids : de en
  • US1829879A - Pipe handling apparatus : en
  • DE537659C - Device for turning sheet music forwards and backwards : de en
  • US1829860A - Sling : en
  • USD85471S - Edwin w : en
  • DE537821C - Mine gas indicator : de en
  • US1829865A - Refrigerating plant : en
  • US1830295A - Forced feed pump hand oiler : en
  • US1829960A - Counter-seat pedestal : en
  • DE537873C - Paper sack machine in which the bottom flaps on the paper hoses are folded over by means of shaped sheets and folding fingers : de en
  • GB360148A - Improved process for the decomposition under the action of heat of a mixture of methane or other hydrocarbons and water vapour : en
  • US1829785A - Electric water heater : en
  • USRE18244E - Vaxve mechanism : en
  • DE537494C - Sealing device to prevent the penetration of the finest dust into the interior of housings that are sealed per se : de en
  • US1829936A - Milk truck : en
  • US1830228A - Landing carriage for aircraft : en
  • GB360112A - An envelope, wrapper, or the like for authenticating the postmarks on contents : en
  • CA316766A - Pottery manufacture : en fr
  • US1830630A - Method of making malleable iron : en
  • CA316666A - Ingot mould : en fr
  • US1830589A - Tool head securing means : en
  • US1830168A - Photographic camera : en
  • US1830681A - Core catcher : en
  • US1830227A - Mold for casting copper : en
  • FR713899A - File cabinet for phonograph records : en fr
  • US1830043A - Lead pencil : en
  • US1830424A - Lubricator for pumps : en
  • US1830466A - Electrical receptacle : en
  • US1830531A - Means for dimming lamps : en
  • US1829916A - Door aligning and antirattle device : en
  • US1830720A - Apparatus for apportioning or dividing material in prescribed proportions : en
  • US1830276A - Conduit coupling : en
  • US1830372A - Cigarette case or the like : en
  • US1830721A - Closure fastener for receptacles : en
  • US1829807A - Differential controller : en
  • US1830355A - Dirigible spotlight : en
  • FR714040A - Device for ducting reheated secondary combustion air, for boilers : en fr
  • US1829905A - Treatment of fibrous material : en
  • US1829958A - Single trigger mechanism : en
  • US1829760A - Fishing tool : en
  • US1829843A - Werner zerweck : en
  • US1830196A - Braiding machine : en
  • US1829923A - Stall storage system : en
  • US1830011A - Automatic crossing gate : en
  • US1830023A - Conveyer : en
  • US1830527A - Sanitary milk bottle cap : en
  • CA316662A - Window : en fr
  • CA316842A - Carbon revivification apparatus : en fr
  • US1830475A - Camera tripod clutch : en
  • US1830583A - Cigarette case : en
  • US1830700A - Tape perforator and transmitter : en
  • DE537701C - Method for stealing planographic printing foils for duplicating machines : de en
  • FR713816A - Methods and apparatus for recording and reproducing sound : en fr
  • DE537493C - Leaf clearers on tractors used in particular for pulling beet harvesting machines : de en
  • DE536597C - Photoelectric musical instrument with fixed phonograms and rotating slit diaphragms : de en
  • DE537831C - Process for making molded articles from synthetic resin : de en
  • DE537371C - Printing frames for address printing machines : de en
  • DE537554C - Cooling device for milk : de en
  • CA316742A - Door holding means and release : en fr
  • CA316857A - Snow plow : en fr
  • GB360366A - Improvements in apparatus for removing dust from gases : en
  • GB360138A - Improvements in bird cages and the like : en
  • GB360848A - Improvements in and relating to electrical insulating materials : en
  • AU21531A - Apparatus for treating fresh fruit : en
  • AU2940730A - Improvements in and relating to blades for safety razors : en
  • US1830024A - Meat broiler : en
  • CA316755A - Lubricating compound : en fr
  • US1829761A - Abrasive product and method of making the same : en
  • US1830351A - Athletic garment : en
  • US1830613A - Control system : en
  • FR713913A - Improvement in braiding machines for espadrille soles : en fr
  • FR713979A - Coherent : en fr
  • FR713989A - Mixer constructed like a centrifugal agitator : en fr
  • AU2802330A - Vitroiron porcelain enamelled roof tile : en
  • CA316592A - Classifying machine for cereals or grains : en fr
  • CA316796A - Razor sharpener : en fr
  • DE537481C - Closet with dressing toilet : de en
  • DE537903C - Method and device for recording sound films : de en
  • DE537476C - Canal stones or the like for casting steel : de en
  • US1830158A - Film trap and film trapdoor : en
  • US1830395A - Gear shift : en
  • US1830411A - Cable marker : en
  • GB360118A - Improvements in or relating to thermostatically-controlled valves : en
  • US1830716A - Aligning attachment for doors : en
  • US1829769A - Basket handle applying machine : en
  • US1830708A - Track sanding pipe : en
  • USD85470S - Lander : en
  • FR713833A - Process for the production of partial extracts for trichrome photography : en fr
  • CA316646A - Aircraft : en fr
  • DE537094C - Device for the production of bulbous metal vessels : de en
  • US1829793A - Method of determining the tensile strength of iron and steel : en
  • US1830181A - Steam generator : en
  • FR713767A - Improvements in manufacturing processes for hollow bodies from slurries of fibrous materials : en fr
  • DE537859C - Push-pull tube transmitter arrangement with four-electrode tubes in protective network or space charge grid circuit : de en
  • US1830178A - Removal of naphthalene and tar from fuel gas : en
  • DE537185C - Circulation evaporator : de en
  • DE537739C - Process for the preparation of disubstituted tetrazoles : de en
  • FR714009A - Device for automatically bringing any number of superimposed phonograph records onto the phonograph game board and then automatically removing them after they have been played : en fr
  • GB360892A - Improvements in or relating to means for connecting lifting jacks to vehicles : en
  • DE537896C - Process for the preparation of arsic acids of the pyridine series : de en
  • FR714028A - New anthraquinone derivatives : en fr
  • CA316648A - Spark indicating device for combustion motors : en fr
  • US1830260A - Refrigerating pan : en
  • FR713803A - Improvements in cable manufacturing : en fr
  • GB360368A - An improved process for the production of molecular compounds of the alkali metal, alkaline earth metal and magnesium salts of 2-phenyl-quinoline-4-carboxylic acid with 1-phenyl-2:3-dialkyl-5-pyrazolones or with 1-phenyl-2:3-dialkyl-4-dialkylamino-5-pyrazolones : en
  • GB360082A - Improvement in film treating apparatus : en
  • GR3411B - SYSTEM OF BUILDINGS EARTHQUAKE, DYSTHERMAGOGES, LIGHT, NOT INTRODUCING NOISE. : el en
  • US1829997A - Composition of matter and method of its preparation : en
  • GB360149A - Improvements in concrete mixers and agitators : en
  • FR713792A - Device for inserting and fixing metal parts in ceramic materials, in particular artificial teeth : en fr
  • FR713832A - Installation for the incineration of refuse, including grids with compartments : en fr
  • GB360039A - An improved process and/or preparation for washing silk and other garments : en
  • GB360449A - Improvements in or relating to the colouration of textile materials : en
  • GB360339A - Improvements in or relating to electric lamps : en
  • GB360890A - Improved manufacture of plastic substances : en
  • CA316844A - Foundation brake rigging : en fr
  • US1830500A - Unilateral conductor for rectifying alternating currents : en
  • DE537880C - Drawing pad : de en
  • FR713861A - Process for the production, by spraying, of powdery or fine powder materials from molten organic or inorganic materials : en fr
  • GB360159A - Improvements in or relating to combing machines : en
  • GB360289A - Improvements in or relating to heterodyne systems suitable for use in wireless reception : en
  • FR713974A - Improvements to convertible bodies for motor vehicles and the like : en fr
  • FR713990A - Device for the preparation of flat blanks of paper or cardboard, intended for the manufacture of hollow bodies, such as cups and other receptacles provided with a base : en fr
  • US1830357A - Radiator fin winding machine : en
  • FR713895A - Improvements to measuring instruments : en fr
  • US1830443A - Carpet sweeper : en
  • DE537771C - Steam boiler with indirect heating by an auxiliary device : de en
  • FR713853A - Lens for non-glare projectors : en fr
  • GB360177A - Improvements in or relating to blading for radial flow turbines : en
  • GB360240A - Improvements in or relating to conveying apparatus suitable for dealing continuously with articles of various kinds : en
  • FR713975A - Wall of receptacles, in particular load boxes for wagons : en fr
  • US1829929A - Electrically heated soldering iron : en
  • US1830455A - Shoe cleaning device : en
  • US1830650A - Stapling device : en
  • GB360043A - Improvements in or relating to statistical or like machines : en
  • GB360111A - Safety saddle pillar for bicycles and the like : en
  • DE537354C - Quadruple cable with punctiform intersections alternating to the right and left : de en
  • FR713923A - Explosion or internal combustion turbine : en fr
  • DE529439C - With lateral rollers in the guides of a one-piece housing running gate valve : de en
  • DE537384C - Feedback receiver : de en
  • US1830546A - Synchronizing system : en
  • DE537791C - Automatic arc welding apparatus with a drive machine that continuously works in one direction of rotation to achieve the movement of the consumable electrodes : de en
  • GB360284A - Improvements relating to suction boxes for paper making machines : en
  • GR3398B - METHOD AND APPARATUS FOR PRODUCTION, REINFORCEMENT AND CONNECTION OF CONCRETE OBJECTS AND SIMILAR. : el en
  • US1829996A - Furnace : en
  • DE537840C - vacuum cleaner : de en
  • GR3406B - INFLATABLE CELL FOR RESPIRATORY DEVICE OR OTHER APPLICATION AND METHODS FOR FILLING IT. : el en
  • DE537853C - Process for the production of technically pure phosphorus salt with simultaneous production of a sodium-free mixed fertilizer salt : de en
  • US1829816A - Stocking and process of making : en
  • DE537829C - Device for the telephone delivery of audio signals in vehicles : de en
  • GB360268A - : en
  • US1830409A - Electrical switching station : en
  • GB360144A - Improvements in apparatus for projecting moving signs : en
  • DE535646C - Manufacture of slag cement and phosphorus : de en
  • DE537649C - String arrangement for torsion knife : de en
  • DE537437C - Hand tool for cutting and scraping cheese : de en
  • DE537900C - Arrangement for the connection of power consumers, in particular lighting bodies, secured circuits : de en
  • DE537578C - Method of attaching means for surface treatment, e.g. B. Abrasive linings made of emery cloth on your backing : de en
  • FR713762A - Cotton threshing machine : en fr
  • DE537424C - Hand-operated tree elevator : de en
  • GB360042A - Improvements relating to fluid pressure braking apparatus for vehicles : en
  • GB360298A - Process and apparatus for the deposition of chromium : en
  • DE537673C - Slide control shoe : de en
  • GB360334A - Manufacture of laevo-1-phenyl-2-methylamino-propan-1-ol : en
  • DE537548C - Talking machine with removable guide device for the sound box : de en
  • DE537777C - Arch conveyor for flat bronzing, powdering and dusting machines : de en
  • DE537696C - Process for the production of ethers of chlorohydrins : de en
  • FR713970A - Storefront blind : en fr
  • FR714046A - Typewriter Improvements : en fr
  • CA316839A - Confection : en fr
  • CA316847A - Water heater : en fr
  • DE537404C - Ball joint connection for pipelines with quick connectors : de en
  • GB360095A - Improvements in devices for ventilating cars : en
  • GB360079A - Improvements in or relating to the hubs of cycle, perambulator, and like wheels : en
  • GB360272A - Plant for the purification of sewage or waste water : en
  • GB360929A - Improvements in wafer filling machines : en
  • GB360179A - Improvements in yarn winding machines : en
  • DE537642C - Heat exchanger, in particular for district heating plants for the operation of central heating systems, with a tube bundle, which the heating means flows around and through and which is arranged in a housing between tube bases : de en
  • DE537714C - Device for the preparation of infusions, especially coffee drinks : de en
  • US1829728A - Road scarifier and scraper : en
  • US1830107A - Spring device for beds : en
  • US1830344A - Sanitary shield for toilet seats : en
  • US1830679A - Drill spindle : en
  • US1830291A - Popgun : en
  • CA316824A - Underfloor conduit outlet coupling : en fr
  • GB360285A - Improvements in or relating to steam generating and superheating installations : en
  • GB360345A - Improvements in sand washing machines : en
  • GB360273A - : en
  • GB360833A - Improvements in the hardening of steel and its alloys : en
  • DE524793C - Process for the aftertreatment of rayon threads : de en
  • DE537772C - DC twin steam engine : de en
  • FR713845A - Improvements in the production of oxygenated organic compounds and in mass-catalysts particularly suitable for this production : en fr
  • FR713759A - Roof or hollow brick floor : en fr
  • US1830032A - Staff for rotating apparatus : en
  • US1830445A - Fastening device : en
  • US1830501A - Unilateral conductor for rectifying alternating currents : en
  • US1829831A - Pipe painting apparatus : en
  • US1829966A - Impact bar for automobile bumpers : en
  • GB360158A - Improvements in apparatus for testing internal combustion engine ignition systems : en
  • FR714000A - Process for the production of humectants, detergents, emulsifiers and dispersants : en fr
  • US1830096A - Panel air filter : en
  • US1829855A - Blasting cartridge : en
  • CA316690A - Gas generation : en fr
  • DE537495C - Stuffing box for piston rods or rotating shafts, especially for refrigeration machines : de en
  • DE537580C - Shoe closure : de en
  • DE537786C - Arrangement for restarting electrical networks with several interconnected feed points : de en
  • FR713771A - Improvements in the establishment of valves for internal combustion engines : en fr
  • FR713843A - Speed regulation device applicable to electric traction : en fr
  • GB360439A - Improvements in and relating to alternating current motors : en
  • CA316856A - Stacker : en fr
  • FR713963A - Installation for measurement of totals, especially in remote measuring systems : en fr
  • FR714106A - Friction block for driving pulleys, grooved pulleys and method of securing these blocks : en fr
  • DE537690C - Storage of a motorized air moving unit accommodated in an outer housing, in particular for vacuum cleaners : de en
  • US1830246A - Sanitary food package : en
  • US1829823A - Traction cleat for wheels : en
  • US1830326A - macrae : en
  • DE537492C - Feed device, especially for automatic scales u. like : de en
  • DE537729C - Shoe for cyclists : de en
  • DE537736C - Bunker with side emptying slot : de en
  • DE537793C - Flue gas valve, which in its closed position and the valve frame together form an air duct that is brought into connection with the outside air during its closing movement : de en
  • DE537813C - Heat converter system : de en
  • FR713998A - Process for the production of hydroxylated ethers : en fr
  • GB360258A - Improvements in bearing supports for delivery spools of spinning machines : en
  • GB360057A - Improvements in or relating to electric protective systems : en
  • US1830078A - Separable fastener : en
  • GB360242A - Improvements relating to oil fractionation : en
  • FR713908A - Method for increasing the affinity of cellulosic esters for dyes : en fr
  • DE537258C - Account selector for self-employed accounting institutions : de en
  • DE537496C - Self-closing valve with counter pressure chamber and auxiliary valve : de en
  • DE537749C - Method and device for feeding pulp digesters : de en
  • US1829766A - Display device : en
  • US1829750A - Stencil sheet : en
  • US1830026A - Electric color ray sign : en
  • US1830131A - Method of producing puffed pulp : en
  • US1829779A - Foxing cementing : en
  • US1829940A - Wear compensating bolt : en
  • DE537665C - Keyless security device for sliding windows of motor vehicles : de en
  • GB360282A - A process for the preparation of chocolate and cocoa products containing vitamins : en
  • GB360400A - Improvements in or relating to centrifugal brakes : en
  • FR713847A - Improvements in the manufacture of products or objects using cellulose esters or ethers : en fr
  • GB360030A - Improvements in or relating to acoustic devices such as loud speakers : en
  • GB360346A - Improvements in spindle bearings : en
  • US1830309A - Cam controlled shaper feed : en
  • US1830571A - Packing cigarettes and the like : en
  • DE537304C - Cooling machine : de en
  • FR713936A - Electromagnetic Sound Reproductive System : en fr
  • FR714118A - Spreadsheet-balance-accountant device : en fr
  • DE537133C - Matrix for dental purposes : de en
  • DE537373C - Platen printing press : de en
  • DE537583C - Scratch fittings : de en
  • CA316649A - Corn borer destroying composition : en fr
  • GB360259A - Improvements in or relating to aircraft carrying vessels : en
  • GB360364A - Improved method of and mechanism for producing ornamental looped knots in thread-knotting machines : en
  • FR714128A - Improvements to pneumatic tires : en fr
  • GB360058A - Manufacture of mixed cellulose esters : en
  • GB360190A - Improvements in lamps mainly intended for use as aircraft landing lights but also applicable to head-lights for motor vehicles : en
  • DE537523C - Casting machine with a mold that can be pressed onto the pouring mouth : de en
  • DK44794C - Shaver blade. : da en
  • DE537596C - Lighting device, consisting of two or more colored light sources, whose color complement each other to white light, for the irradiation of people and objects on stages : de en
  • FR714073A - Improvements to internal combustion engines : en fr
  • GB360142A - A method of manufacturing bronze colours : en
  • GB360299A - Improvements in the production of formic acid : en
  • FR714105A - Advanced lighter : en fr
  • CA316679A - Fire extinguishing apparatus : en fr
  • US1830336A - Natural gas carburetor : en
  • GB360160A - Removable heads or roofs of vehicles : en
  • GB360038A - Improvements in or relating to evaporating apparatus : en
  • GB360064A - Improvements in and relating to electric time relays : en
  • GB360265A - Apparatus for applying sealing strips to boxes : en
  • GB360275A - Improvements in or relating to heavier than air aircraft : en
  • FR713851A - Advanced gear change mechanism : en fr
  • DK44799C - Device for gas hobs. : da en
  • DE537889C - Multicolor loom : de en
  • DE509933C - Device for regulating the electrolyte circulation in pressure decomposers with separate anolyte and catholyte circulation : de en
  • US1829738A - Apparatus for producing sheet glass : en
  • US1829965A - Radio receiving system : en
  • US1830051A - Steam heating system : en
  • US1830617A - Slug casting mold : en
  • US1830635A - Heating boiler : en
  • US1830674A - Lubricating apparatus : en
  • DE537517C - Snap fastening : de en
  • FR713903A - Bee smoker : en fr
  • DE537744C - Warp knitting machine : de en
  • US1830610A - Process of producing mixtures of hydrogen and nitrogen : en
  • FR714004A - Anode cooling devices for rectifiers : en fr
  • DE537843C - Metal vessels for the storage and shipping of liquid bromine : de en
  • US1830508A - Guard : en
  • US1830533A - Terminal for fluid filled cables : en
  • USD85473S - geddes : en
  • DE537699C - Machine for processing the edges of a cliché using a cutter : de en
  • DE537877C - Device for producing foam for fire extinguishing purposes : de en
  • DE537399C - Field measuring device : de en
  • DE537844C - Process for removing arsenic and chlorine from sulfur : de en
  • DK44764C - Crushing machine. : da en
  • GB360435A - Improvements in or relating to reducing valves : en
  • DE537599C - Dressmaker's dummy or bust : de en
  • FR713866A - Improvements to verification calibers : en fr
  • DE537410C - Gear change transmission for motor vehicles : de en
  • DE537457C - Device for treating bodies, in particular squeegees, in baths : de en
  • US1830074A - Fish tail bit : en
  • US1830100A - Motor vehicle wheel carrier : en
  • US1830208A - Banana stalk stringer : en
  • US1830743A - Easel or supporting device for display boxes, show cards, and the like : en
  • US1830504A - Metal window sash construction : en
  • US1830570A - Pneumatic upholstery : en
  • GB360297A - Process for the manufacture of new sulphonic acids : en
  • DE537353C - Electric locomotive with direct current motors and a mercury vapor rectifier that converts alternating current from the catenary into direct current : de en
  • DE537609C - Process for the recovery of acetone from gases containing acetone : de en
  • DK44783C - Method and apparatus for drying yarn spools after dyeing, washing, bleaching or the like. : da en
  • FR714062A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • GB360055A - Improvements in or relating to the sealing of electric cables in metal-clad switchgear or like electrical apparatus : en
  • DE537442C - Device for moist twisting threads : de en
  • US1830318A - Welded steel cooling plates : en
  • US1830134A - Apparatus for lowering vessels' lifeboats to the water with automatic disengagement of the suspension hooks : en
  • US1830485A - System of adjustable speed control for alternating current motors : en
  • US1829791A - Device for recording sound on film : en
  • GB360893A - Improvements in or relating to gas, air or liquid heating apparatus : en
  • DE537435C - Device for casting steel blocks : de en
  • DE537704C - Circuit for turnout and signal drives : de en
  • FR713901A - Roll-up brake control device for motor trucks, trailers or others : en fr
  • FR713982A - Panel or other element of any shape, for bodywork, flying machines, boats and other vehicles : en fr
  • GB360178A - Improvements relating to dynamometer apparatus for testing internal combustion engines : en
  • GB360463A - Improvements in or relating to high frequency amplifying systems : en
  • DE537753C - Electric gas lighter : de en
  • US1829822A - Manufacture of cellulose acetate : en
  • US1830019A - Airplane : en
  • US1829881A - Turbine blade mounting : en
  • US1830194A - Printer's quoin : en
  • US1830446A - Machine for fixing tubular mouthpieces to cigarettes : en
  • GB360353A - Improvements in or relating to metal framework or reinforcement or the like applicable to openwork steel flooring, steps, or gratings, or reinforcement for concrete : en
  • US1830016A - Closed shoe tree : en
  • US1830063A - Oven : en
  • FR713751A - Improvements to brazing processes : en fr
  • FR714087A - Sole for shoes and shoes provided with this sole : en fr
  • GB360114A - Improvements in or relating to rolls for use in feeding or folding paper in folding machines : en
  • GB360278A - Improvements in and relating to mouldings for trimming openings more particularly invehicle bodies : en
  • FR714139A - Improvements to mechanical thread breakers for textile machines to assemble, detancene or unwind : en fr
  • CA316759A - Hair pin : en fr
  • US1830055A - Shock absorber : en
  • US1830413A - Measuring apparatus : en
  • US1830179A - Cutting tool : en
  • US1829748A - Refrigerating apparatus : en
  • US1830382A - Toy building construction : en
  • US1830603A - Bucket conveyer : en
  • US1829757A - Expansion chamber and condenser for engine cooling systems : en
  • US1829741A - Drier : en
  • US1830167A - Production of ammonia : en
  • CA316851A - Lock nut : en fr
  • US1829982A - Propeller : en
  • US1830536A - Bottle filling machine : en
  • CA316804A - Overshoe : en fr
  • US1830182A - Air conditioning method and apparatus : en
  • USD85483S - Assiqnob to the b : en
  • AU3073130B - Process and apparatus for producing gas from lignite, brown coal, turf, schists andthe like : en
  • CA316645A - Coupon filing and cancelling device : en fr
  • US1829820A - Box quilt : en
  • FR713813A - Process for making the cathode of an electric discharge tube gas-free : en fr
  • CA316610A - Shifting mechanism for card filing devices : en fr
  • US1829882A - Superheater header : en
  • US1830207A - Means and method of removing pipe from wells : en
  • CA316760A - Engine mounting : en fr
  • DE537114C - Condensation system, consisting of a condenser with condensate chamber, condensate preheaters with drip water chambers : de en
  • DE537518C - Device for removing shiny spots on clothing fabrics u. like : de en
  • US1829985A - Mill for coffee and the like : en
  • CA316709A - Modulating system for single side band transmission : en fr
  • US1829845A - Superheater : en
  • DE537556C - Compulsory valve control for internal combustion engines : de en
  • CA316809A - Magnetometer : en fr
  • CA316841A - Cellulose treating apparatus : en fr
  • CA316687A - Bag : en fr
  • DE537363C - Process for the production of acid anhydrides : de en
  • GB360126A - Method of pickling oxidised metals : en
  • CA316686A - Method of inhibiting corrosion : en fr
  • US1830392A - Pyrotechnical composition : en
  • US1830039A - Necktie holder : en
  • US1830385A - Safety gate for hoisting inclosures : en
  • GB360155A - Improvements relating to water heating apparatus : en
  • US1829956A - Highway crossing protection : en
  • US1830655A - Furnace wall : en
  • CA316829A - Lathe steady rest : en fr
  • DE476330C - Self-supporting motor vehicle box made of sheet metal : de en
  • DE537832C - Breathing device with a vent or flush valve and a breathing container : de en
  • US1830591A - Humidor : en
  • AU2931430A - An improved drilling or boring machine : en
  • CA316612A - Cutter guard for agricultural implements : en fr
  • CA316834A - Stripping machine : en fr
  • FR713917A - Method and apparatus for sterilizing water : en fr
  • CA316600A - Vehicle brake : en fr
  • CA316658A - Storage file : en fr
  • US1830109A - Guard attachment for wringers : en
  • US1829975A - Joint for folding rules : en
  • US1830204A - Engine starter : en
  • USD85493S - Design fob a font ot type : en
  • CA316850A - Clip for fountain pen caps : en fr
  • CA316692A - Electrical heating element : en fr
  • DE537453C - Process for the preparation of 1,4-dichloro-2-oxybenzene-3-carboxylic acid : de en
  • DE537651C - Pyrophoric pocket lighter : de en
  • US1829789A - Grease gun : en
  • US1829839A - Steam generator : en
  • US1830250A - Outlet box fitting : en
  • US1830560A - Burglar alarm : en
  • GB360157A - Improvements in brake riggings : en
  • CA316826A - Trailer vehicle : en fr
  • CA316622A - Self serving table : en fr
  • GB360047A - Improvements relating to freely swinging shaking mechanisms : en
  • GB360344A - : en
  • US1830133A - Peeler attachment for knives : en
  • CA316707A - Electric switch : en fr
  • DE537838C - Method and device for producing sharp-edged profiles by bending sheet metal strips : de en
  • GB360207A - Improvements in or relating to refuse-collecting vehicles : en
  • CA316713A - Photographic plate holder slide : en fr
  • US1830045A - Metal counter construction : en
  • CA316837A - Underfloor wiring duct system : en fr
  • FR714117A - Device for braking threads in unwinding, quilling and warping of threads : en fr
  • DE537579C - Slide fastener for shoes : de en
  • DE537802C - Method and device for cooking food in a closed space : de en
  • DE537898C - Manufacture of fertilizers : de en
  • DE537407C - Rangefinder for photographic cameras : de en
  • US1830155A - Art of generating steam : en
  • US1829736A - Spectacle case : en
  • US1830311A - Meter testing apparatus : en
  • US1830396A - Mounting for dual rims : en
  • US1829747A - Automobile door window : en
  • US1829813A - Window-drape dust catcher : en
  • US1830001A - Hosiery form : en
  • US1830524A - Internal pipe cutter or oil well casing cutter : en
  • US1830607A - Mineral fiber paper and process of making the same : en
  • USD85499S - Design fob a game table : en
  • CA316638A - Tar distillation : en fr
  • US1830421A - Manufacture of pulp and paper from resinous woods : en
  • CA316641A - Signal light : en fr
  • CA316846A - Serving tray : en fr
  • DE537805C - Hot water boiler with water pipes arranged vertically on both sides of the combustion chamber : de en
  • CA316794A - Tire deflating machine : en fr
  • DE537482C - Device for automatic locking and unlocking of the conveyor carriage on the conveyor pan : de en
  • FR713947A - Internal combustion engine : en fr
  • AU228231A - Improvements ingrid structures for electron discharge tubes : en
  • US1829811A - Cover locking and releasing mechanism for centrifugal extractors : en
  • USD85500S - Design fob an ebaseb-holding tip fob pencils : en
  • US1829959A - Coupling device : en
  • DE537336C - Process for the clarification of fibrous slurries : de en
  • US1829876A - Eotvos's torsion balance : en
  • US1829915A - Display device : en
  • US1830070A - Picking screen : en
  • US1830097A - Filter and means for cleaning it : en
  • DE537570C - Process for the manufacture of pneumatic tires : de en
  • DE537372C - Address printing machine with printing plates moved forward in a slide and a numbering unit : de en
  • US1830566A - Method of cleaning and pickling metals : en
  • AU2812330A - An improved composition for automatically sealing punctures in pneumatic tubes and process of manufacturing same : en
  • US1830366A - Atmospheric cooling tower : en
  • GB359992A - Improvements in or relating to electrical measuring apparatus : en
  • US1829863A - Steam generator : en
  • US1829869A - Process of forming cyclic alcohols and ketones : en
  • US1830157A - Separation of mixed gases by rectification : en
  • US1830193A - Christmas tree stand : en
  • DE537752C - Mobile device for notching pieces of dough by means of a height-adjustable, rotating cutting knife : de en
  • GB360122A - Improvements in moulds for manufacturing boots, shoes and similar articles of rubberor other plastic material : en
  • GB360912A - Improved method of and means for moulding and curing rubber goods : en
  • DE537291C - Drive device for rotary printing machines, rotary punching machines and like : de en
  • DE537506C - Double tube, the outlet openings of which are covered by a common closure element : de en
  • DE537657C - Friction gear for continuously changing the speed of the shaft to be driven : de en
  • DK44771C - Light, Sound or Heat Indicator for Navigation or similar. : da en
  • FR713902A - Notepad envelope and similar items : en fr
  • FR713933A - Improvements to electrical switches : en fr
  • FR713808A - Manufacture of chromium and its alloys with other metals, particularly nickel, and other similar metals : en fr
  • GR3400B - REISEVERSCHLUSS. : el en
  • US1829796A - Method and means for treating shingles and the like : en
  • US1830556A - Ice mud hook and cross chain : en
  • FR714012A - Magneto-thermal circuit breaker : en fr
  • FR714033A - Improvement in catalytic actions : en fr
  • FR714051A - Method and apparatus for treating textile products : en fr
  • FR714135A - Reversible current centrifugal pump : en fr
  • GB360046A - Method of producing and marketing stock widths of leather for use in the covering of textile rollers, and the product : en
  • GB360156A - Improvements relating to the drying of textile fabrics : en
  • GB360417A - Manufacture of mixed esters of cellulose : en
  • GR3404B - PERFECTIONS IN BAKERY OVENS RECOMMENDED MAINLY IN THE USE OF ALL KINDS OF FUEL. : el en
  • GB360277A - : en
  • US1830605A - Controlling mechanism : en
  • DE537535C - Line guide : de en
  • GB360448A - Improvements relating to the treatment of combustible gas : en
  • GB360399A - Improvements in or relating to furnaces : en
  • US1830453A - Device for performing medical injections : en
  • US1830401A - Electromagnetic sound reproducer : en
  • DE537391C - Adjustable electrical lighting device, preferably for knitting and similar machines : de en
  • DE537629C - Combustion chamber tube wall : de en
  • DE537510C - Rail butt connection for tracks to be shifted by track setting machines : de en
  • FR713885A - Snap-in mechanism for meters, in particular for gas meters, with ratchet and liftable ratchet : en fr
  • DE537776C - Ink scraper for the squeegee on rotogravure printing machines : de en
  • DE537593C - Lubricant container for an electric motor or other work or power machine to be swiveled temporarily from its normal working position : de en
  • DE537671C - Ink bottle : de en
  • FR713795A - Reel for winding strips : en fr
  • DE537451C - Process for the preparation of water-soluble nitrogen-containing condensation products : de en
  • GB360102A - The manufacture of a new condensation product of the anthraquinone series : en
  • US1830400A - Inclosed chain drive and suspension therefor : en
  • US1829927A - Lamp guard : en
  • US1830362A - Brush attachment for floor treating machines : en
  • FR714148A - Improvements to control and adjustment systems for reversing electric motors : en fr
  • GB360384A - Process and apparatus for the purification of water : en
  • US1829759A - Pump : en
  • US1830728A - Twister mechanism : en
  • GB360074A - Therapeutic substances and methods of preparing the same : en
  • GB360206A - Improvements in or relating to motor wagon gulley emptying and recharging apparatus : en
  • GB360036A - Improvements in or relating to electron discharge devices : en
  • US1830296A - Door holder : en
  • GB360233A - Improvements in or relating to dynamo-electric machines : en
  • GB360464A - Collapsible rim for vehicle wheels : en
  • DE537728C - Floatable canvas bullet with rocket attachment : de en
  • DE537857C - Procedure for the investigation of telephone transmission systems : de en
  • DE537427C - Device for sports and exercise games : de en
  • DE537428C - Method and device for drying tobacco u. like : de en
  • AU2986930B - Improvements in or relating to toe-puffs and like stiffeners for boots and shoes and apparatus for impregnating or coating blanks or material : en
  • DE537389C - Control system for regulating transformers : de en
  • DE537790C - Process for the production of coating compounds for oxide cathodes of electron tubes : de en
  • DE537360C - Contact thermometer for automatic fire alarms : de en
  • DE537463C - Circuit arrangement for telephone systems with central supply : de en
  • FR714094A - Centrifugal regulator : en fr
  • FR714119A - Power units and method of assembly and disassembly thereof : en fr
  • GB360073A - A new and improved electrically-operated unit for imparting intermittent percussion or reciprocatory movements : en
  • GB360269A - Improvements in or relating to golf clubs : en
  • DE537795C - Mobile processing machine for luminous gas cleaning compound : de en
  • FR714024A - : fr
  • GR3394B - AIRCRAFT PROMOTION DEVICE, SHIP ETC. WITHOUT MACHINES AND PROPELLERS. : el en
  • DE537138C - Daybed with foldable or retractable footboard : de en
  • FR713209A - Sewing machine for laying tufts or loops on canvas or other fabrics : en fr
  • FR713921A - Reversible plow for tractor : en fr
  • GB360227A - Improvements in or connected with drinking bowls for animals : en
  • GR3405B - MANOMETER WORK PRODUCTION REGULATOR. : el en
  • US1830094A - Coupling device : en
  • US1830602A - Distance releasing device for moving picture cameras driven by a spring mechanism : en
  • US1830497A - Can opener : en
  • CA316798A - Process of treating hydrocarbons : en fr
  • CA316792A - Valve : en fr
  • DE516076C - Process for the preservation and refinement of wood, wood fiber materials, fabrics and the like like : de en
  • DE536363C - Blading for steam or gas turbine wheels, especially for large flow rates : de en
  • FR713764A - Tube cleaning device : en fr
  • US1830734A - Valve structure : en
  • DE537814C - Bending machine with upsetting jaws and bending tongue for bending rail crate cardboard with an external bending bead : de en
  • FR713943A - Installation for golf game in a small space : en fr
  • GB360035A - An improved method of and apparatus for removing pistons from internal combustion engines and the like : en
  • GB360175A - Improvements relating to doctors for drying, glazing, printing and like cylinders ordrums : en
  • GB360203A - Improved urethral injecting tube : en
  • FR714113A - Device for fixing and advancing workpieces in machine tools, mainly cold saws, working long workpieces : en fr
  • FR713763A - Case suitable for railway cars : en fr
  • FR714026A - Improvements to manufacturing processes for molded parts based on hydraulic binders : en fr
  • DE537622C - Coin telephone with automatic payment and return of coins : de en
  • FR714057A - Brewing machines : en fr
  • FR714065A - Protective helmet for aviators : en fr
  • FR714035A - Regulating device for maintaining the relative synchronous operation in controls with several motors, in particular for paper machines : en fr
  • GB360061A - Improvements in or relating to parachutes : en
  • GB360180A - Improvements in centrifugal casting machine : en
  • GB360226A - Method of manufacturing cement roof slabs : en
  • US1830130A - Work supporting arbor : en
  • CA316700A - Electric lamp : en fr
  • CA316815A - Stop device for tabulating machine : en fr
  • US1829752A - Method of and apparatus for applying flexible covering to panel surfaces : en
  • US1830028A - Oat-huller : en
  • DE537332C - Self-collectors, especially for gas : de en
  • FR713894A - Improvements made to glow discharge tubes : en fr
  • GB360211A - Improvements relating to lamp shades : en
  • DE537378C - Current collector for electric mine railways with catenary : de en
  • CA316668A - Concrete manufacture : en fr
  • GB360469A - Improvement in closure caps for containers such as bottles, jars or the like : en
  • GB360145A - A new or improved means for enabling safe travel, control, and descent of aeroplanes : en
  • US1829770A - Drawer lock mechanism : en
  • US1830377A - Magnifying glass : en
  • US1829851A - Replaceable thimble point dipper tooth : en
  • US1830003A - Antirattling device for window regulator clutches : en
  • GB360326A - Improvements in processes for the production of sulphur dioxide and ammonium sulphate : en
  • GB360356A - A manufacture of metalliferous azo-dyestuffs : en
  • DE537571C - Wheel rim consisting of several segments with an undivided cross-section : de en
  • FR714145A - Improvements to knurled tools to perfect the abrasive surface of grinding wheels, and their manufacturing processes : en fr
  • DE537816C - Injector : de en
  • FR713753A - Stabilizer force distributor for elastic vehicle suspensions : en fr
  • GB360116A - The manufacture in crystalline form of substances having the action of sexual hormones : en
  • US1830115A - Sliding and swinging sash : en
  • US1830559A - Ink transfer member and method of making the same : en
  • GB360256A - Improvements relating to tobacco smoking-pipe, cigar and cigarette-holders : en
  • DE537477C - Cast core for hollow bodies : de en
  • DE537711C - Process for the electrical dedusting of tar-containing carbonization gases : de en
  • GB360331A - Process for absorbing isobutylene in strong acids : en
  • US1829812A - Mixer : en
  • FR713900A - Ribbed lava slab : en fr
  • FR713778A - Liquid dispenser : en fr
  • GB360235A - Improvements in or relating to the mounting or supporting of electric motors for vacuum cleaners or the like : en
  • DE537868C - Procedure for setting devices for measuring the greatest deflection of a test rod during the impact test : de en
  • DE537559C - Fuel pump : de en
  • DE537734C - Process for removing nicotine from tobacco smoke : de en
  • DE537891C - Connection of abutting parts of a pit lining with a knee shoe : de en
  • US1830653A - Airplane hangar door : en
  • DE537490C - Protective insert for molds for pressing layered material, such as mica, hard paper and the like. like : de en
  • CA316682A - Liquid flow regulating apparatus : en fr
  • CA316765A - Spool and container : en fr
  • CA316836A - Manufacture of rubber compositions : en fr
  • CA316712A - Bolster support : en fr
  • US1830427A - Plant for the manufacture by centrifugation of pipes of any nature, and particularly of metal pipes : en
  • US1829828A - Valve float for refrigerating systems : en
  • US1829914A - Dispensing and advertising cabinet : en
  • US1830166A - Frequency modulation : en
  • US1830162A - Cathode and process of making the same : en
  • US1830239A - Camera : en
  • AU66231A - Improved permutation lock : en
  • US1829838A - Transmission delay measuring system : en
  • CA316812A - Printing mechanism for accounting machines : en fr
  • CA316624A - Tamping or ballasting machine : en fr
  • CA316764A - Electric switch : en fr
  • US1829888A - Collector and bearing assembly : en
  • US1830079A - Separable connecting device for slide fasteners : en
  • US1830359A - Machine for stretching and drying skins : en
  • DE537731C - Circuit arrangement for signal systems, in particular stock price display systems : de en
  • US1830010A - Process of producing hydrogen : en
  • US1830177A - Attachment for sewing machines : en
  • US1830727A - Electric motor : en
  • AU2989730A - Selector switch for automatic or semi-automatic telephone systems : en
  • US1830263A - Inclosed lighting unit : en
  • DE537716C - Compensation for nickel alloys : de en
  • GB360387A - : en
  • DE537385C - Device for supplying reception or amplification devices : de en
  • FR713946A - Improvement in the supply control of automatic looms : en fr
  • US1830642A - Piezo electric crystal controlled oscillating system : en
  • GB360192A - Device for containing food for birds : en
  • GB360379A - Improvements in selector mechanisms for type line casting and other machines : en
  • US1830197A - Internal combustion engine : en
  • FR714005A - Curved compression vane for pin benches : en fr
  • GB360020A - Carburettors : en
  • CA316637A - Printing method : en fr
  • DE537817C - Device on compressed air lines for inflating pneumatic tires : de en
  • FR713988A - Improvements to surgical hosiery : en fr
  • GB360195A - Improvements relating to feeding devices for animals : en
  • GB360238A - Improvements in mountings of binocular sights : en
  • US1829744A - Cooling tower : en
  • US1829933A - Method of making welding electrodes : en
  • CA316616A - Perpetual calendar : en fr
  • CA316843A - Dough depositing machine : en fr
  • DE537452C - Process for the preparation of condensation products from phenols and aldehydes : de en
  • US1829861A - Ash tray : en
  • US1830657A - Thermostatic switch : en
  • AU2925030B - Improvements in and relating to automatic sprinkler and fire alarm apparatus : en
  • FR713918A - Pin holder for artificial teeth serving as color samples : en fr
  • GB360191A - An improved safety sling hook : en
  • DE537653C - Two-stroke internal combustion engine : de en
  • DE537830C - Cutting machine, especially for long-lined goods, especially glue leather : de en
  • DE470839C - Centrifugal pump for feeding boilers, with the introduction of steam into the stages for preheating the feed water : de en
  • US1830473A - Liquid level indicator : en
  • US1830033A - Automatic nut wrench : en
  • US1830199A - Artichoke trimming machine : en
  • GB360385A - A process for the manufacture of metallic paint : en
  • FR713985A - Door operated switch : en fr
  • GB360823A - Improvements in or relating to luminescent gas discharge tubes : en
  • FR713769A - Elastic capping device for bottles or other containers : en fr
  • CA316661A - Device for suspending towels, etc. : en fr
  • CA316788A - Gas burner : en fr
  • FR714097A - Universal joint : en fr
  • US1830234A - Battery initial discharge device : en
  • DE537645C - Composite chimney : de en
  • US1829806A - Transmission control : en
  • FR713804A - Improvements made to devices for assembling the ends of strips of flexible material, in particular to staples for transmission belts : en fr
  • GB360216A - Remote volume control for talking and/or sound picture equipment : en
  • DK44775C - Rotary Power Machine. : da en
  • DK44784C - Lubrication device at Waist blocks. : da en
  • FR714069A - Support foot intended to hold the handset or the earpiece of a telephone set during communications : en fr
  • CA316689A - Driving mechanism : en fr
  • FR713819A - Braking device : en fr
  • GB360280A - Cooling radiators or condensers, particularly for use with internal-combustion engines : en
  • DK44787C - Storage container for Gases or Liquids under Pressure. : da en
  • FR713854A - Method and device for x-ray examination of materials : en fr
  • US1829788A - Hood fastener : en
  • US1830029A - Combination advertising and memento device : en
  • US1830289A - Labeling machine : en
  • DE537505C - Process for the production of insulating and lightweight concrete : de en
  • FR713865A - Process for cutting stone in quarries and means of realization : en fr
  • US1830049A - Carpuretor : en
  • GB360171A - Improvements in the method of emulsifying or mixing soluble and insoluble substancesand in apparatus employed therefor : en
  • US1830375A - Heat exchange article : en
  • GB359987A - A process for rustproofing the surfaces of iron, steel and alloys thereof : en
  • CA316717A - Rail anchor : en fr
  • CA316748A - Fire extinguishing medium : en fr
  • GB360198A - : en
  • FR713837A - Method and device for cooling annealed materials in annealing pots : en fr
  • GB360307A - Improvements in film reels : en
  • FR713919A - Pin holder for interchangeable veneers : en fr
  • FR714056A - Furnace for liquid fuels such as fuel oil, gas oil and the like : en fr
  • GB360244A - Improvements in and relating to roofs : en
  • DE537885C - Tongue storage in the press block of briquette extrusion presses : de en
  • GB360314A - Improvements in and relating to constructional toys : en
  • US1830457A - Dynamo electric machine with improved cooling system : en
  • DE537572C - Friction brake for vehicles driven by cranks : de en
  • FR713761A - Skating track : en fr
  • FR713909A - Method and apparatus for packaging defined weights of powder material : en fr
  • FR714052A - Drinking torch : en fr
  • GB360291A - Improvements in tubular controls : en
  • DE537741C - Drive for folding machines : de en
  • GB360332A - Improvements in and relating to expressing oils from materials : en
  • GB360341A - Method of and device for making nails : en
  • FR713860A - Welding process using electrically and chemically produced heat and welding stick for the implementation of this process : en fr
  • DE537564C - Automatic pressure device for the workpiece on filing and sawing machines : de en
  • DE537722C - Method and device for producing blankets or the like from cellulose wadding with embossed edges : de en
  • US1830551A - Stocking : en
  • US1830594A - Flame regulating cock : en
  • US1830609A - Hose supporter : en
  • US1829781A - Electrical transmission : en
  • US1830057A - Spout for containers, or the like : en
  • US1830058A - Typewriting machine : en
  • US1830288A - Latch for hinged doors : en
  • DE537413C - Device for skinning animals : de en
  • DE537866C - Shaking machine : de en
  • FR713821A - Borehole tool support frame in drill rigs : en fr
  • DE537553C - Teat cup : de en
  • GB360130A - Improvements in and relating to electromagnetic stepping switches : en
  • US1829840A - 2-acylaminoanthrahydroquinone compounds and process for preparing the same : en
  • US1830491A - Cushioning pad : en
  • DE537473C - Sand blow molding machine : de en
  • USD85496S - John w : en
  • US1830578A - Temperature control system : en
  • CA316676A - Manufacture of rubber goods : en fr
  • CA316808A - Filter press leaf : en fr
  • US1830144A - Container : en
  • US1829880A - Link body for jewelry purposes : en
  • US1830088A - Internal combustion engine : en
  • US1829949A - Fractionating tower and scrubber : en
  • US1830135A - Stop for rotating parts : en
  • US1830456A - Armature : en
  • US1830464A - Gas burner : en
  • FR713999A - Process for the production of polymerization products : en fr
  • DE535688C - Platinum metal alloys and methods for their remuneration : de en
  • DE537602C - Doors connection for iron pit support : de en
  • DE537677C - Process for the production of heat-insulating compounds : de en
  • US1829907A - Pulsator : en
  • GB360127A - Flue gas washing and purification with means for minimizing effluent : en
  • US1829911A - Book hanger : en
  • US1830308A - Extensible support for fixtures : en
  • US1830386A - Chassis layout : en
  • DE537471C - Pneumatic massage device : de en
  • DK44789C - Procedure with associated devices for the manufacture of permanent magnets. : da en
  • US1829776A - Outlet box : en
  • US1830417A - Tractor-equipment combination : en
  • US1829874A - Tractor sprocket : en
  • US1830555A - Type card for printing machines : en
  • US1829842A - Measuring dispenser : en
  • US1829772A - wilhjelm : en
  • US1829950A - Process for the manufacture of difficultly melting heavy metals : en
  • CA316790A - Method of manufacturing silicates : en fr
  • US1830152A - Process of preparing ortho-aminoaldehydes of the anthraquinone series : en
  • CA316598A - Method of making metal barrels : en fr
  • US1829947A - Dosage of substances : en
  • AU3073130A - Process and apparatus for producing gas from lignite, brown coal, turf, schists andthe like : en
  • US1829968A - Tactilotesteb : en
  • US1830640A - Electrical controller system : en
  • USD85491S - Design fob a lamp base or similar article : en
  • US1830149A - Cushioned connecting means for motor vehicles : en
  • US1830253A - Composition material : en
  • DK44793C - Device with temperature controllers. : da en
  • FR713776A - Coke oven : en fr
  • DE537598C - Tie made from a tubular piece of fabric sewn together : de en
  • DE537811C - Vehicle wheel : de en
  • US1830044A - Refrigerating apparatus : en
  • FR713844A - Device for electrical machines with at least partially shielded collector : en fr
  • GB360056A - Improvements in or relating to dental bridgework : en
  • GB360382A - : en
  • US1830000A - Coffee urn : en
  • US1829765A - Electric heating and ventilating furnace : en
  • DE537638C - Roasting and baking device : de en
  • AU233531A - Metallurgical furnaces : en
  • US1829967A - Means for feeding rivets of special section to rivet presses : en
  • US1830151A - Dust collector and guard for saws : en
  • CA316617A - Disappearing canopy top for the rumble seats of automobiles : en fr
  • DE537825C - Device for attaching security labels to bottles with wire clip closures : de en
  • US1829909A - Stringed loud speaker : en
  • US1830358A - Grinding machine : en
  • US1830675A - Mole or gopher trap : en
  • DE537364C - Process for the production of synthetic resins from polyhydric alcohols and polybasic acids : de en
  • DK44776C - Sack filling machine with Dust extraction. : da en
  • US1829932A - Method of preparing food-stuffs : en
  • US1829963A - Toy highway : en
  • US1830499A - Distributing apparatus : en
  • CA316769A - Electric radiator and humidifier : en fr
  • US1830072A - Lamp fixture : en
  • US1830198A - Ear receiver nipple : en
  • US1829841A - Building : en
  • US1830324A - Steam generator or the like : en
  • US1830738A - Hat construction : en
  • USD85467S - Design pob wall fapeb ob similab article : en
  • DE537439C - Method for gluing rubber sheets, such as rubber soles and heels, on leather or the like. : de en
  • GB360025A - Improvements relating to time controlled mechanism : en
  • US1830412A - Air heater : en
  • DE538963C - Planing boat : de en
  • US1830620A - Ink transfer member and method of making same : en
  • DE537798C - writing desk : de en
  • DE537328C - Equipment on material testing machines operated by pressurized fluid or the like for carrying out endurance tests : de en
  • US1830526A - Circuit interrupter : en
  • US1829892A - Child's garment : en
  • US1829961A - Process of extracting culinary oil from seeds : en
  • FR714143A - Invulnerable envelope system : en fr
  • DE537316C - Device for the simultaneous setting of the voting organs in radio receivers on wavelengths of certain stations : de en
  • US1830465A - Method preventing water bag deterioration : en
  • US1829783A - Method and system of secret signaling : en
  • US1830141A - Method of making vulcanized slabs having contrastingly colored surfaces : en
  • US1830506A - School record : en
  • US1830601A - Sound telescope : en
  • DE537879C - helicopter : de en
  • DE537902C - Control arrangement for engines : de en
  • GB360065A - Improvements relating to motor road vehicles for supporting a collapsible hut or shelter thereon : en
  • US1830012A - Sample taking device : en
  • DE537616C - Process for the production of fixed supports on the track bed for the laying of the gauge rails intended for the suspension of sleeper filling forms : de en
  • DK44792C - Apparatus for Playing Skins. : da en
  • US1830235A - Ring expander : en
  • FR714140A - Wrapper net device maintaining the styling of the hair, and its manufacturing process : en fr
  • GB360421A - Improvements in gun carriages : en
  • US1830125A - Amalgamator machine and method : en
  • US1830552A - Steerer for tractors : en
  • US1830341A - Friction brake : en
  • CA316672A - Method of making toilet seats : en fr
  • CA316774A - Container : en fr
  • FR714070A - Reinforced refrigeration local anesthesia machine particularly intended for dental uses : en fr
  • DE537620C - Hand switch for microphones : de en
  • GB360162A - Improvements in or relating to the winding handles of gramophones : en
  • DE537562C - Rotating device for producing conical surfaces : de en
  • GB359994A - Improvements in the purification of crude paraffin oils and the like : en
  • DE537818C - Socket with an opening rotary lever provided on the lid : de en
  • GB360271A - Improvements in and relating to boilers for domestic fire-grates and cooking stoves : en
  • GB361329A - Improvements in or relating to gas, air and/or liquid heating apparatus : en
  • GB360034A - Improvements in the manufacture of coated papers : en
  • GB360113A - Improvements in the manufacture of metallic tubes or sleeves for cops for use in spinning and weaving : en
  • US1830599A - Vapor electric amplifier : en
  • US1829954A - Compressor valve : en
  • GB360217A - Improvements in door operating mechanism for hopper wagons : en
  • US1829974A - Article of manufacture : en
  • US1829991A - Sound amplifying system : en
  • US1829862A - Caster : en
  • US1830261A - Striker lifting means for traps : en
  • US1830471A - Foot protector : en
  • US1830510A - Mirror displaying device : en
  • DE537455C - Printing machine for advertising tape u. like : de en
  • GB360210A - Improvements in automatic photographic and weighing machines : en
  • US1830648A - Device for aiding in manufacturing arch supports : en
  • US1830084A - Terminal for resistors : en
  • US1830290A - Apron : en
  • DE537662C - Cinema projector for various film formats : de en
  • US1830112A - Metallic letters : en
  • US1830667A - Valve : en
  • US1830103A - Piston lubricator : en
  • USD85494S - Gordon e : en
  • CA316761A - Process of recovering and purifying lubricating oils : en fr
  • FR714084A - Press shoe for gluing the shirt of the shoes : en fr
  • FR713956A - Process for handling milk between the place of production and the place of consumption, and application device : en fr
  • DE537520C - Electrical ignition contact device for gas burners : de en
  • GB360467A - Improvements in or relating to rotary kilns for burning cement, lime and similar materials : en
  • US1829857A - Chain connecter : en
  • US1829868A - Swimming device : en
  • US1830325A - Sugar cane mill : en
  • US1830690A - Tobacco stick handling device : en
  • GB360152A - Improvements in and relating to casings or housings for exhibiting animals, birds, reptiles, fish and the like : en
  • DE536118C - Furnace with a soot stripper that brushes the cylindrical furnace walls : de en
  • DE537370C - Device for controlling an up and down pressure arm in address printing machines : de en
  • DE537637C - With a downward widening ascending funnel provided sealing lid for milk boiling vessels : de en
  • FR714071A - Process for manufacturing dental prosthesis supports : en fr
  • GB360252A - Improvements in large end connecting rod bearings : en
  • FR713914A - Magnifying glass : en fr
  • GB360247A - Improvements relating to means for tilting a furnace or other apparatus : en
  • DE537567C - Device for the preservation of food by sterilization by means of steam : de en
  • FR714102A - Device to prevent theft of automobiles : en fr
  • DE537789C - Copper oxide plate rectifiers consisting of four groups of units connected in series, arranged in a Graetz circuit : de en
  • US1829979A - Method of making finned tubes : en
  • US1830623A - Press : en
  • CA316711A - Bolster support : en fr
  • CA316783A - High electron emissive cathode : en fr
  • DE537826C - Containers with porous fillers : de en
  • FR714076A - New thermal insulation product : en fr
  • GB360170A - Improvements in metal spars suitable for aircraft : en
  • US1830205A - Casing head : en
  • US1829973A - Conveyer roller : en
  • US1830064A - Egg carton filler machine : en
  • US1829995A - Display device : en
  • DE537469C - Head and face protection cap : de en
  • DE537540C - Washing equipment made of porcelain or fire clay : de en
  • US1829887A - Control device : en
  • AU261931A - Improvement in electrical recording : en
  • FR713783A - Water resistant glue and its manufacturing process : en fr
  • US1830663A - Hatchet, hammer or similar tool : en
  • US1830562A - Carburetor : en
  • US1830069A - Knitting machine : en
  • CA316623A - Gramophone : en fr
  • US1829745A - Turf planter : en
  • US1830614A - Starting mechanism : en
  • US1830730A - Change-making machine : en
  • US1830563A - Safety razor : en
  • DE537590C - Method and device for marking items of laundry : de en
  • US1829731A - Heat exchanging tube : en
  • CA316708A - Plasterboard bundle : en fr
  • US1829849A - Process for ornamenting textile materials and products therefrom : en
  • US1830105A - Damping device : en
  • DE537454C - Process for the preparation of condensation products of the anthraquinone series : de en
  • GB360416A - Improvements in or relating to photo-electric devices : en
  • DE537350C - Second stopwatch with synchronous motor : de en
  • DE537854C - Liquid buffer : de en
  • DK44798C - Method for attaching thin sheets or the like to wooden frames. : da en
  • US1830518A - Building with facilities for automobile pakking and transportation : en
  • CA316674A - Guard rail brace : en fr
  • DE537808C - Process for the manufacture of rubber articles : de en
  • FR713800A - Improvement in the protection of direct current motors or generators against voltage variations : en fr
  • US1830153A - Ortho-aminoaldehydes and ortho-aminoketones of the anthraquinone series and process of preparing them : en
  • DE537792C - Binder for paints and putties : de en
  • GB360846A - Improvements in door latches : en
  • US1830066A - Stenter clip : en
  • US1830217A - Radiator inclosure : en
  • CA316817A - Edible roasting apparatus : en fr
  • DE537443C - Mechanically operated press machine with interacting pressure members : de en
  • DE537626C - Process for the production of lacquer layers, films, plastic masses and artificial threads : de en
  • GB360313A - Device for arranging and depositing elongated leaves, for instance tobacco leaves : en
  • DE537331C - Self-collecting device for dispensing liquid : de en
  • US1830128A - Milling machine attachment : en
  • US1830018A - Canopy for hospital beds : en
  • US1830106A - Plumbing system : en
  • US1830483A - Internal combustion engine : en
  • US1830645A - Guide for bag filling apparatus : en
  • CA316725A - Conduit coupling : en fr
  • US1830037A - Printer's registering device : en
  • US1830414A - Illuminated character for electric signs : en
  • DE537887C - Method and device for endless weaving or connecting belts of any type of weave : de en
  • FR713928A - New condensation products, more particularly usable in the rubber industry : en fr
  • US1830229A - Hose coupling device : en
  • US1830364A - Fireplace protector : en
  • DE537694C - Display device for inadmissible accumulation of dusty material in waste pipes of briquette factories : de en
  • DE537727C - Sports vehicle for children : de en
  • DE537624C - Step switch for tap transformers with unrolling switching element : de en
  • GB360225A - New or improved sectional element or device for use in apparatus for the activation of carbonaceous material by means of gases : en
  • US1830567A - Safety shutter for cinematographs : en
  • DE537669C - Device for preventing the formation of ice or the precipitation of water on the windshield of vehicles, in particular motor vehicles : de en
  • DE537692C - Process for printing with Kuepen dyes : de en
  • FR714018A - Door lock, in which the bolt, the handle nut and the lock triggers are under the action of a common spring : en fr
  • FR714020A - Methods of taking and projecting cinematographic views in relief : en fr
  • FR713875A - Thread breaker for twisting looms and others : en fr
  • GB360080A - Electric pocket lamp : en
  • GB360264A - Improvements relating to cable propelled ploughs or cultivators : en
  • DE537589C - Depositing device for die setting and line casting machines, in which the matrices are moved along a depositing rail, which is provided with repeated tooth combinations : de en
  • DE537691C - Knocking device designed in the manner of a Wagner hammer : de en
  • FR714124A - Manufacturing process of artificial viscose silk : en fr
  • DE537607C - Process for processing nitric earth : de en
  • GB360104A - A new or improved adjustable nozzle for spraying liquids : en
  • GB360108A - Improvements relating to machines for removing spikes, nails and the like : en
  • US1830256A - Foot controlled switch : en
  • AU2976530A - Propellers : en
  • CA316772A - Educational appliance : en fr
  • GB360093A - Improvements in fuel feed regulators for carburettors for internal combustion engines : en
  • CA316655A - Combined lamp stand and smoker unit : en fr
  • AU2989730B - Selector switch for automatic or semi-automatic telephone systems : en
  • CA316619A - Folding step stool : en fr
  • CA316663A - Underfloor wiring system : en fr
  • DE537676C - Process for the production of thick-walled bodies from ceramic mass by casting : de en
  • FR713877A - Apparatus and method for forming coatings on dolls of electrical elements : en fr
  • CA316604A - Torque equalizing mechanism : en fr
  • AU2982930A - Improvements in or relating to electric discharge tubes : en
  • CA316741A - Camera self-erecting front mechanism : en fr
  • FR714110A - Molding process for hollow concrete parts and products obtained by this process : en fr
  • GR3412B - ROTARY KOPANO DEVICE. : el en
  • US1830110A - Winding machine : en
  • US1830519A - Method of forming pistons : en
  • US1830547A - Display case : en
  • US1830002A - Apparatus for roasting material : en
  • US1830191A - Multiple baking pan structure : en
  • US1830365A - Automatic wedge to adjust slack between buffer on engine and tender : en
  • DE537869C - Punch card evaluation device : de en
  • GB360129A - An anti-skid device for use on mechanically propelled road vehicles such as motor cars and the like : en
  • GB360293A - : en
  • CA316628A - Soldering iron : en fr
  • DE537377C - Brake pad suspension for vehicles with variable gauges, especially rail transport vehicles : de en
  • CA316786A - Acoustic device : en fr
  • DE537419C - Method and machine for softening the adhesive coating of soles by means of a solvent : de en
  • CA316805A - Overshoe : en fr
  • GB360386A - Improvements in or relating to bandage wadding : en
  • GB360161A - Improvements in slide valves for locomotive and other steam brakes : en
  • US1830328A - Cast piezo-electric device : en
  • FR713596A - Typewriter Improvements : en fr
  • GB360308A - Improvements in aircraft landing gear : en
  • GB360438A - Improvements in or relating to dispensing apparatus : en
  • GB360062A - Improvements in and relating to tuned circuits : en
  • US1829928A - Check protector for pens : en
  • US1830699A - Automatic control for tabulating machines : en
  • FR714093A - Rotating polygon mirror oscillograph and low intensity light source : en fr
  • GB360068A - Stocking suspender : en
  • DE537342C - Bend protection for the window located at the rear end of a closed motor vehicle : de en
  • DE537670C - Folding boat frame : de en
  • FR713912A - Improvements in electro-optical sound reproduction or recording devices : en fr
  • GB360230A - Improvements in and relating to methods of preventing the erosion of metallic objects : en
  • FR713796A - Improvements to tire support devices : en fr
  • FR714101A - Improvements in the manufacture of molding compounds based on urea and formaldehyde condensation products : en fr
  • GB360163A - Improvements in or relating to bicycle stands : en
  • US1830348A - Automobile license plate attaching device : en
  • US1830735A - Running board support : en
  • DE502532C - Process for the production of silver-plated metal objects such as tableware : de en
  • FR713878A - Number switch for telephone devices : en fr
  • FR713980A - Improvement of the acoustic performance of a portable phonograph, while retaining its reduced dimensions : en fr
  • GB360318A - A new or improved method of pressing glassware : en
  • US1830528A - Undergarment : en
  • FR713839A - Plant for the manufacture of glass plates and for their introduction into a cooling furnace : en fr
  • FR713962A - Remote control and indication transmission installation : en fr
  • GB360001A - Method and apparatus for drying dull and glazed prints : en
  • GB360071A - An electric storage battery using lead suboxide as the material of the paste : en
  • GB360077A - Improvements in preparing cigar wrappers : en
  • GB360115A - The manufacture of highly active substances having the action of sexual hormones : en
  • GB360187A - An improved container for the packing of articles such a fruits : en
  • DE537527C - Train protection device : de en
  • DE537712C - Process for the manufacture of rails : de en
  • FR713879A - Improvements to stop or stop devices for moving parts, particularly applicable to funicular transmissions : en fr
  • DE537770C - Process for removing crust-like, especially non-combustible deposits from metal surfaces : de en
  • FR713775A - Birth belt : en fr
  • FR714008A - Device for wedging tapered or cylindrical roller bearings mounted in the axle boxes of railway or tram cars : en fr
  • GB360215A - Manufacture of new compounds of the dibenzo-pyrenequinone series : en
  • GR3397B - PERFECTIONS IN MISSIONS AFTER FLYING TAIL. : el en
  • US1829742A - Flow controlled gas water heater : en
  • USD85459S - Stephen d : en
  • GB360352A - An improved safety device for gas heating burners : en
  • GR3407B - MACHINE FOR EXTRACTING AND INSTALLING THE REMOVABLE BOTTOMS OF THE CAPS OF THE CARTRIDGES FOR MISSIONS. : el en
  • DE537819C - Process for the production of flutes in taps by grinding : de en
  • US1830343A - Method of electrodepositing metals and apparatus therefor : en
  • US1830387A - Car door : en
  • DE537550C - Pressure compensator : de en
  • GB360044A - Improvements in or relating to record-controlled statistical machines : en
  • DE537872C - Machine for gluing transparent windows into envelopes, bags, folding boxes etc. like : de en
  • DE537542C - Hand tool for cleaning shuttering boards : de en
  • US1829897A - Rectifier : en
  • US1830238A - Relay and discharge tube circuit : en
  • US1830582A - Luggage : en
  • FR714048A - Reflector : en fr
  • US1830677A - Loom temple : en
  • USD85462S - bouchard : en
  • FR714041A - Joint for railway and tram tracks and others : en fr
  • US1829872A - Electric motor : en
  • GB360236A - Improvements relating to the manufacture of composite metal wires or tubes : en
  • FR713856A - Process for the production of insulating and lightweight concrete : en fr
  • DE537848C - Quick-closing device for turbines : de en
  • GB360324A - Apparatus for indicating the direction of the wind at aerodromes : en
  • GB360824A - Improvements in printing mechanism for adding machines : en
  • DE537709C - Electric furnace system with oil transformer positioned higher than the furnace : de en
  • DE537766C - Process for the production of humus colloids : de en
  • DE494708C - Process for the extraction of nitrogenous compounds from meat or bacon waste liquors : de en
  • DE537862C - Thread guide for cotton knitting machines : de en
  • DE537820C - Shoe with an inflatable air cushion : de en
  • FR714030A - Rocker arm for rolling mills : en fr
  • GB360237A - : en
  • US1829810A - Electron emitter : en
  • CA316656A - Airship hull : en fr
  • CA316778A - Electric surface switch : en fr
  • US1829740A - Electrical transformer : en
  • GB360330A - Process for separation of acetic anhydride and acetic acid : en
  • FR713779A - Method and device for establishing stitched or other seams : en fr
  • FR713826A - Light stick for signage : en fr
  • GB360185A - Improvements relating to hay barns or the like : en
  • US1829990A - Inclinometer : en
  • US1830509A - Antisloughing device : en
  • GB360288A - Improvements in and relating to a rectifier system for feeding electric arc furnacesfrom alternating current : en
  • USD85497S - Design fob a range : en
  • GB360219A - Improvements in starting devices for internal combustion engines : en
  • US1830626A - Refrigerator : en
  • FR714103A - Operating mechanism for liquid dispenser valves : en fr
  • GB360432A - Improved brushing or cleaning device : en
  • US1830622A - Method of and machine for nailing heels : en
  • DE521317C - Metal propellers, especially for aircraft : de en
  • DK44772C - Method and Device for the production of sharp-edged profiles by cold road by bending sheet metal strips. : da en
  • GB360067A - Improvements in and relating to machines used in photo print developing and treating : en
  • GB360183A - Production of active chlorine : en
  • GB360266A - Manufacture of trialkoxy-derivatives of phenylethylamine : en
  • US1830202A - Reenforcement cage : en
  • CA316601A - Method of making paper board : en fr
  • CA316828A - Multiple signalling system : en fr
  • US1830542A - Radio-frequency amplifier : en
  • US1830684A - Latch for heddle frames : en
  • USD85474S - Design fob a broom socket : en
  • CA316705A - Electric heater for sluice gates : en fr
  • US1829852A - Manufacture of cellulose from straw : en
  • US1830172A - Piston : en
  • US1830104A - Lubrication of sewing machines : en
  • US1830449A - Continuous wire supply system : en
  • US1830742A - Oil filter : en
  • US1829894A - Superheater header : en
  • US1830273A - Temperature control system and apparatus : en
  • US1830054A - Speedometer glass attachment : en
  • AU2931430B - An improved drilling or boring machine : en
  • CA316739A - Photographic recording apparatus : en fr
  • US1829919A - Boiler : en
  • US1830388A - Car door : en
  • US1829972A - Process of forming cap nuts : en
  • US1830363A - Toy airplane : en
  • GB360276A - An improved prop support for concrete floor and ceiling shuttering : en
  • US1830502A - Emulsifying agents, etc. : en
  • US1830580A - Electric handsaw : en
  • DE537513C - Pistons for internal combustion engines : de en
  • GB360164A - An adjustable wasteless feeding and drinking trough for poultry : en
  • US1830543A - Ash tray : en
  • FR713807A - Manufacturing process of nickel-chromium alloys : en fr
  • GB360408A - Improvements in or relating to polishing or husking grain : en
  • DK44786C - Apparatus for the distribution of disinfectants, in particular for the eradication of insects and vermin. : da en
  • US1829873A - Aerial haulage or cable-way mechanism : en
  • FR713786A - Device for interrupting circuits by intercalating a liquid resistance between the electrodes : en fr
  • FR714134A - Improvement in ignition devices for internal combustion engines : en fr
  • DE537228C - Electrode clamp : de en
  • US1830406A - Wringer head and drive : en
  • US1829952A - Earth conditioning implement : en
  • CA316803A - Cinematograph camera and projector : en fr
  • DE537357C - Device for driving audio and video films by means of a common motor : de en
  • DE537822C - Light signal switching with alternating red and green light generation : de en
  • DE537401C - Container for flat objects, especially for records, card file sheets, etc. : de en
  • FR714115A - New Azo Dyes and Processes for Their Production : en fr
  • GB360053A - Process for the preparation of new violet dyestuffs of the anthraquinone series : en
  • GB360459A - Improvements in or relating to electric hair combs : en
  • US1830145A - Design applicator : en
  • USD85466S - Design pob : en
  • USD85505S - Design for a precious or a semiprecious jewel or similar article : en
  • DE537867C - Fluid brake dynamometer : de en
  • AU28431A - Improvements in or relating to indicating and control systems for power producing or using apparatus : en
  • US1829805A - Transmission control : en
  • US1830211A - Power reverse gear : en
  • US1830703A - Control and protective system : en
  • CA316625A - Bundle carrier for binding machines : en fr
  • DE537320C - Step resistance : de en
  • DE537546C - Guide arm for sound boxes, electrical pickups or the like. : de en
  • US1829895A - Crusher : en
  • US1830444A - Vehicle wheel : en
  • CA316722A - Machine for stamping marks on wire : en fr
  • CA316591A - Electrical insulating material : en fr
  • DE537674C - Process for the production of projection images for oblique projection, in particular for stage purposes : de en
  • DE537774C - Cam valve control : de en
  • FR713780A - Windshield wipers : en fr
  • GB360070A - Method of manufacturing lead oxides : en
  • CA316595A - Power transmission mechanism : en fr
  • US1830419A - Altimeter : en
  • US1830575A - Automatic damper : en
  • US1830656A - Channel member : en
  • USD85479S - Design fob a bedstead ob similar article : en
  • AU152831A - Improvements in electric discharge devices : en
  • US1830156A - Hydraulic clutch : en
  • US1830352A - Bed-motion for printing-presses : en
  • DE537908C - Process for the rapid extraction of wort : de en
  • US1830116A - Liquid level gauge : en
  • US1830541A - Instrument transformer : en
  • US1829885A - Boiler and superheater : en
  • CA316776A - Shingle coating machine : en fr
  • CA316650A - Electromagnetic commutator : en fr
  • US1830264A - Sheet conveying rig : en
  • CA316659A - Tandem motored mono-seaplane : en fr
  • CA316704A - Electric lamp base : en fr
  • CA316845A - Brake rigging regulator : en fr
  • USD85458S - Design jtob : en
  • US1829754A - Donald a : en
  • US1830173A - Radio television system : en
  • US1830319A - Pavement marker : en
  • US1830520A - Device for picking up golf balls and like articles : en
  • US1830719A - Heating device : en
  • US1829901A - Balancing transformer : en
  • US1830122A - Airplane wing slot control : en
  • AU2925030A - Improvements in and relating to automatic sprinkler and fire alarm apparatus : en
  • US1830160A - Telephone receiver : en
  • US1829755A - Ash tray-menu holder : en
  • US1829817A - Cash register : en
  • US1830739A - Automatic release implement hitch : en
  • US1830302A - Trousers supporter : en
  • US1830493A - Roller bearing manufacture : en
  • DE537367C - Process for increasing the melting point of novolaks and the oil-soluble compounds prepared from them with natural resin acids : de en
  • CA316777A - Reversible temperature switch : en fr
  • AU379731A - Improvements in electron discharge apparatus : en
  • CA316832A - Balanced valve : en fr
  • FR713965A - Process for making fibrous materials impermeable to liquids : en fr
  • CA316723A - Frequency multiplication : en fr
  • DE537160C - Machine for drilling keys or the like. : de en
  • FR713774A - Switching device improvements : en fr
  • FR714029A - Humectants, detergents and emulsifiers : en fr
  • DE537333C - Belt lock with inserted drawing board : de en
  • DE537664C - Cover strip, especially for motor vehicles : de en
  • AU2984630A - Improvements in and relating to the agglomeration of finelydivided ferruginous ores, concentrates and the like : en
  • DE537804C - Control device for stoves : de en
  • DE537681C - Device for the production of box parts with a neck insert : de en
  • CA316806A - Electric switch contact : en fr
  • US1829850A - Brush : en
  • USRE18240E - Combination blower and heater : en
  • US1830322A - Method of producing oscillations from piezo electric plates : en
  • CA316701A - Electric switch : en fr
  • DE537298C - Enclosed slide gear driven by a rotating motor : de en
  • US1830725A - Extraction of phenols from aqueous condensate from coal distillation : en
  • US1829753A - Heat interchange and mixing apparatus : en
  • US1830301A - Method of obtaining halogen products of diaminopyridine : en
  • US1830426A - Dough sheeting and cutting machine : en
  • US1830611A - Method and means for receiving wireless waves : en
  • DE537633C - Process for the production of a largely stable, easily processable lithium beryllium borate glass : de en
  • US1830004A - Regulating cam for slicing machines : en
  • US1830608A - Motor lift dumping body : en
  • DE537631C - Device for re-opening drop stitches in knitted and knitted fabrics : de en
  • US1830206A - Power transmission chain : en
  • AU2812330B - An improved composition for automatically sealing punctures in pneumatic tubes and process of manufacturing same : en
  • CA316838A - Radio tube socket : en fr
  • US1830300A - Method of obtaining hydroxy-phenyl-azo-alpha-alpha-diamino-pyridines : en
  • US1830327A - Heating unit : en
  • CA316683A - Container : en fr
  • CA316720A - Elastic webbing : en fr
  • US1830709A - Vegetable spraying atomizer : en
  • US1830420A - Carton : en
  • DE537380C - Fast telegraphing process, especially for shortwave transmission : de en
  • US1829853A - Window shade operating device : en
  • DE537456C - Sheet feeder for proof presses and similar machines : de en
  • DE537849C - Eccentric reversing device for multi-cylinder ship steam engines : de en
  • GB360420A - Improvements in cartridge belt filling machines : en
  • DE537470C - Support frame on hospital beds for holding objects of daily use : de en
  • CA316607A - Collapsible tube dispenser : en fr
  • CA316635A - Method of treating arsenious ore : en fr
  • GB360021A - Improvements in or relating to apparatus for making rolled glass strip : en
  • US1829902A - Reducing fractures : en
  • US1829922A - Wing for aircraft : en
  • US1830188A - Ornamental chain : en
  • CA316633A - Clothes peg : en fr
  • CA316640A - Manufacture of fabrics : en fr
  • US1829878A - Nozzle : en
  • US1830232A - Electric controlling apparatus : en
  • US1830305A - Cooling unit : en
  • US1830374A - Automatic lubricating device : en
  • US1830077A - Separable fastener : en
  • US1830404A - Piercing machine : en
  • US1830481A - Induction electric furnace : en
  • US1829846A - Heat exchanger or desuperheater : en
  • US1830095A - Pipe line filter : en
  • US1830195A - Stack water heater and storage device : en
  • US1830540A - Twister stop motion : en
  • CA316680A - Fire extinguishing system for hangars : en fr
  • CA316822A - Material for road construction : en fr
  • DE537303C - Representation of polyvinyl nitrate : de en
  • GB360075A - Inks and the like and method of making : en
  • GB360084A - Improvements in telephone construction : en
  • US1830245A - Brush cutting apparatus : en
  • CA316734A - Camera shutter : en fr
  • AU323031A - Improvements in or relating tothe reproduction of sound withthe aid of light : en
  • GB360200A - Method of manufacturing decolorising carbon : en
  • US1829808A - Tractor : en
  • US1830323A - Drier : en
  • US1829730A - Signal device : en
  • CA316618A - Concrete form tie : en fr
  • CA316714A - Crystallized product from digitalis : en fr
  • AU318431A - An improved milking machine teat cup : en
  • CA316627A - Electric foot warmer : en fr
  • FR713790A - Improvements to rings or piston rings : en fr
  • FR713805A - Oscillating Meter Control Mechanism for Electricity or Gas Meter : en fr
  • FR714072A - Device for the conservation and flow of soft materials : en fr
  • GB360462A - Improved thermostatic control in oil burning installations : en
  • FR713811A - Improvements to door opening and closing mechanisms, intended more particularly for boat doors : en fr
  • GB360092A - Improvements in cartons or like containers for cigarettes or cigars : en
  • DE537586C - Dobby with more than two optionally available pattern chain rollers : de en
  • DE537706C - Knee lever installation overcurrent switch with electromagnetic and thermal release : de en
  • US1830038A - Panel retaining means : en
  • US1830048A - Wheeled vehicle : en
  • CA316854A - Motor-car parking machine : en fr
  • FR714025A - Improvements to centrifuge bowls : en fr
  • DE537414C - Security padlock : de en
  • FR713841A - Improved wheel and its manufacturing process : en fr
  • US1830669A - Apparatus for applying tape to conductors : en
  • CA316721A - Cross chain for anti-skid devices : en fr
  • DE537781C - Steelmaking process carried out in the converter : de en
  • DE537698C - Process for the preparation of mercury diarylarsine oxides : de en
  • AU346831A - Improvement in boilers : en
  • US1829980A - Ladder : en
  • US1830744A - Variable speed power transmitting mechanism : en
  • DE536455C - Device for the back sheet exit on cylinder high-speed presses : de en
  • FR713815A - Method for performing electro-metric titrations : en fr
  • GB360351A - Improvements in driving chains for sprocket wheels : en
  • DK44769C - Method and Apparatus for the production of foam by mechanical means. : da en
  • USD85482S - Design for a running-board mat : en
  • US1829743A - Process for the manufacture of wheat extract : en
  • FR713835A - Brake linkage adjuster : en fr
  • FR713915A - Packaging process for luxury food and pharmaceutical products : en fr
  • GB360393A - Improvements in and relating to synthetic resins and methods of making the same : en
  • GB360450A - Improvements in torpedoes : en
  • DE537710C - Device for separating fly ash from flue gases in combustion systems working with induced draft : de en
  • FR714104A - Improvements made to carburetors in which the air circulates vertically from top to bottom, that is to say in the direction of gravity : en fr
  • DE537365C - Process for the preparation of quinolinarsic acids : de en
  • DE537828C - Buffers, especially for rail vehicles : de en
  • DE537475C - Crushing machine for molding sand u. like : de en
  • FR713810A - Improvements to devices used to measure the duration of telephone conversations : en fr
  • CA316667A - Casting method : en fr
  • CA316733A - Focussing enlarging camera : en fr
  • FR713797A - Elastic rubber fabric and its manufacturing process : en fr
  • FR714007A - Shutter for cameras : en fr
  • US1829938A - Door latch : en
  • US1830113A - Caliper : en
  • US1830615A - Electric arc treatment of liquid hydrocarbons : en
  • US1830099A - Heating and cooling system : en
  • FR713802A - Improvements made to thermostatic switches : en fr
  • FR713891A - Apparatus allowing the concentration of sulfuric acid at high density : en fr
  • GB360194A - Aircraft with variable supporting surfaces : en
  • GB360471A - Improvements in traffic control systems : en
  • DE537502C - Anti-skid device : de en
  • US1830498A - Signal system : en
  • DE537222C - Wheatstone or differential bridge, in whose one diagonal branch a tube measuring arrangement is switched on and in which one or two branches of the bridge are formed by the space anode-cathode of a multi-electrode tube : de en
  • DE537381C - Device for receiving multiple used transmitters : de en
  • US1830371A - Cup vending machine : en
  • US1830723A - Brake drum grinder : en
  • DE537628C - Collection container with a filter device for delivery fluid, especially for the rinse water of ash removal systems : de en
  • AU322731A - Improvements in thermionic cathode and process of activation : en
  • DE537429C - Process for moistening hygroscopic substances, e.g. B. Tobacco : de en
  • AU5831A - Improvements in and relating tothe manufacture of articles of concrete andthe like : en
  • CA316814A - Brush holder for sorting machines : en fr
  • DE537807C - Securing for slot hook : de en
  • DE537778C - Method for separating and feeding individual sheets from a stack to a printing machine or the like. : de en
  • DE537531C - Process for the production of molding powder : de en
  • DE537803C - Container for storing frying pans : de en
  • DE537823C - Device for regulating the thread tension for winding machines : de en
  • FR713858A - Wedge device allowing the lifting of a vehicle wheel to be repaired : en fr
  • FR713945A - Improvements to the corners of briefcases, chests, small furniture or other : en fr
  • FR714058A - Process for bitumen sealing of wooden parts : en fr
  • GB360174A - Improvements relating to wind-screen wipers for vehicles : en
  • US1830312A - Electric lamp : en
  • DE537426C - Body protection device with inflatable protective padding : de en
  • FR713836A - Method for testing paper, including different layers of cable paper insulation, and liquid impregnators for moisture content : en fr
  • GB360395A - Improvements in conveyors for material in bulk : en
  • US1830631A - Pure bacterial culture spawn : en
  • GB360908A - Improvements in and relating to the manufacture of mixed fertilisers : en
  • GB360838A - Improvements in cartridge delivery apparatus for cartridge-belt filling machines : en
  • DE528915C - Process for the desulphurization of gases and vapors : de en
  • US1830255A - Composition for finishing fabrics and fibrous materials : en
  • US1830258A - Cylinder pump : en
  • US1830226A - Transoceanic cable circuit : en
  • US1830612A - Shuttle and bobbin : en
  • US1829900A - Golf club : en
  • US1829970A - Apparatus for waving or curling hair : en
  • US1830017A - Scaffolding : en
  • US1830304A - Tie plate anchor : en
  • GB360325A - Improvements in or relating to suspensory bandages : en
  • US1830244A - Protective coating for cans : en
  • DE537498C - Sealing plate for gate valves and taps : de en
  • GB360133A - Process for accelerating the vulcanisation of natural and artificial varieties of rubber : en
  • GB360433A - Improvements in or relating to electron discharge tubes : en
  • GB360461A - Improvements in the lubrication of internal combustion engines, compressors and the like : en
  • DE537732C - Signal system in which the detectors and call devices for the teams are in the same loop and in which the individual call devices are selected by different ringing current frequencies : de en
  • GB360121A - Modelling medium : en
  • DE537423C - Method for sampling albums, fine cardboard boxes, leather goods, etc. like : de en
  • DE537658C - Device for filling the circuits of fluid gears from a collecting tank with compressed air : de en
  • GB360188A - Manufacture of nitro-ª‰-hydroxy-pyridine and nitro-ª‰-hydroxyalkylpyridines : en
  • GB360290A - Improvements in or relating to washing boilers and similar apparatus : en
  • US1829988A - Washing machine : en
  • US1830718A - Jack motion : en
  • GB360094A - Improvements in machines for cutting, punching and trimming paper or the like : en
  • GB360815A - Improvements in and relating to the manufacture of floor coverings and the like : en
  • GB360224A - : en
  • CA316702A - Electric incandescent lamp : en fr
  • DE537856C - Type printing telegraph device for sheet printing with sheet feed perpendicular to the line direction : de en
  • GB360398A - Improvements in the treatment of cellulose : en
  • DE537695C - Device for registering documents in folders of various types, such as letter folder shelves, card files, vertical stapler shelves, or the like. : de en
  • GB360397A - An improved cover for childrens' beds : en
  • FR713869A - Carburetor improvements : en fr
  • DE537522C - Device for treating liquid hydrocarbons with an electric arc : de en
  • FR713867A - Process for the translation of glass plates from the laminator to the cooling furnace : en fr
  • GB360391A - Improvements in or relating to photoelectric cells : en
  • GB361315A - Improvements in dentists' drills : en
  • FR714147A - Atomic gas torches improvements : en fr
  • CA316620A - Electric fuse and disconnect switch : en fr
  • US1830298A - Circuit closing device : en
  • US1830274A - Axminster loom : en
  • FR713969A - Automatic grease gun : en fr
  • FR714037A - Sofa bed : en fr
  • FR714049A - Device for taking gas samples : en fr
  • US1830662A - Method of providing articles with one or more colored bands or stripes : en
  • GB360245A - Improvements in or relating to steam boilers and superheaters for locomotives : en
  • GB360241A - Improvements relating to electrical junction and distributing boxes of the disconnecting type : en
  • US1830354A - Windshield wiper : en
  • CA316626A - Shot shell : en fr
  • CA316677A - Greens material : en fr
  • US1829989A - Bathing suit : en
  • US1830538A - Support for light sources : en
  • DE537500C - Device to prevent the film roll from springing back : de en
  • DE537800C - Crockery cupboard with compartment doors that can be opened upwards : de en
  • US1830484A - Sighting mark for refractors or the like : en
  • US1830680A - Brake tester : en
  • US1830164A - Circuit arrangement for high frequency currents : en
  • FR713994A - Centrifuge bowl for centrifugation of yeast : en fr
  • GB360101A - Improvements in or relating to bedsteads and the like : en
  • GB360218A - Improvements relating to cranes : en
  • GB360451A - Improvements in or relating to circular knitting machines : en
  • US1830447A - Protective device for bank cashiers' or tellers' windows : en
  • AU44931A - Improvements in or relating to electric discharge tubes forthe emission of rays of light : en
  • CA316754A - Vehicle wheel : en fr
  • DE537166C - Arrangement for demonstration of vacuum cleaners : de en
  • DE537346C - Grinding device for slicers : de en
  • DE537842C - Process for obtaining low-water or anhydrous sulfates : de en
  • USD85485S - Design fob wall paper ob similab article : en
  • US1830505A - Tubular oil heater : en
  • US1829830A - Pilot channel for telegraph systems : en
  • US1830262A - Method of making pipe fittings : en
  • US1829854A - Mothkiller hygienic garment protector : en
  • DE537810C - Apparatus for determining the degree of fineness of natural dust and grist : de en
  • FR713384A - Process for the production of mixtures suitable for vulcanization : en fr
  • GB360374A - Improvements in or relating to railway tracks : en
  • US1829733A - Locomotive tender : en
  • US1829771A - Measuring device : en
  • US1830722A - Method and machine for making tubular rivets and the like : en
  • DE537444C - Device for gathering sheets or sheets of paper : de en
  • DK44781C - Device for Counteracting in Railway Trains of Radio Interference, which is caused by the Train's Lighting System. : da en
  • US1830257A - Double acting pump cylinder : en
  • DE537446C - Letter folder with frame-shaped driver handles : de en
  • DE537215C - Arrangement for converting alternating current into high voltage direct current : de en
  • DE537327C - Putty-free glass roof covering : de en
  • GB360146A - Improved method of and means for jointing pipes : en
  • GR3410B - STEAM CONDUCTOR AND CARS. : el en
  • FR714013A - Spindles on spinning, twisting and winding machines : en fr
  • FR714092A - Guide vane device for turbines : en fr
  • US1830454A - Circular loom for manufacturing hats and the like : en
  • FR713959A - Advanced apparatus for determining the volume of granular material : en fr
  • FR713898A - Reciprocating feeler for mechanical looms with automatic reel or shuttle change : en fr
  • GB360419A - Improvements in and relating to electric discharge tubes : en
  • IE12429L - Lids for kitchen utensils : en
  • US1829893A - Switch : en
  • US1830183A - Means for carrying spare wheels or tires : en
  • FR714047A - Three-phase thermal trip unit, for overcurrent switches : en fr
  • GB360147A - Improvements in the manufacture and production of fertilisers : en
  • GB360460A - Improvements in or relating to jewellery and the ornamenting of other articles with glass : en
  • US1830689A - Top for chicken feeders : en