- DE586038C - Device for automatic switching of the different speed and direction, especially for the moving tables of machine tools :
de
en
- DE586070C - Ball valve for drainage taps :
de
en
- US1931069A - Electroresponsive apparatus :
en
- DE586503C - Trickle drum with I-shaped internals :
de
en
- US1930522A - Multioffice automatic telephone system :
en
- US1930826A - Process for reproducing the surface of plates :
en
- FR753441A - Electro-dynamic speaker :
en
fr
- FR753684A - Selective herbicides :
en
fr
- GB400159A - A process for preventing heating between frictional surfaces :
en
- FR753486A - High voltage winding armatures :
en
fr
- GB400109A - Improvements in methods of and apparatus for working glass :
en
- GB400063A - Closing device for interchangeable bins or containers for the deposit and transport of house refuse and other materials :
en
- GB400156A - Sanitary belt and pad shield :
en
- DE586438C - Gloss mill for bronze colors with a lying cylindrical drum :
de
en
- US1931433A - Bottle capping apparatus :
en
- DE586049C - Device for internal grinding of cylindrical hollow bodies that can be attached to machine tools :
de
en
- DE586048C - Liquid transport vessel with vessel closure to protect against refilling :
de
en
- DE586264C - Ash collecting container for furnaces :
de
en
- DE586224C - Process for the fermentation of alcohols u. like :
de
en
- US1931130A - Machine for loading bags and the like :
en
- CA336385A - Golf club :
en
fr
- DK47877C - Device for Cat Eyes for Bicycles. :
da
en
- GB399911A - Improvements in two-stroke internal combustion engines :
en
- GB400035A - Process for treating artificial materials obtained from viscose :
en
- DE586088C - Single-frequency radio transmitter with local synchronization by means of piezo crystal control :
de
en
- FR753665A - Thread tensioner device :
en
fr
- GB400136A - Mechanism for actuating the slay of weaving looms :
en
- GB399873A - Improvements in or relating to statistical apparatus :
en
- DE585877C - Device for fastening the piston rod to the cross head of piston engines :
de
en
- DE586232C - Procedure for sharpening files :
de
en
- DE586305C - Bicycle freewheel hub in which the chain wheel is axially displaceable by the chain hoist for the purpose of coupling with the wheel hub :
de
en
- US1930696A - Brake :
en
- US1930850A - Cultivator :
en
- FR753587A - Enclosure intended to protect pipe conduits or cable ducts against influences from the installation location which may cause corrosion :
en
fr
- DE586286C - Earth inductor compass :
de
en
- US1930728A - Operating means :
en
- US1931148A - Awning head rod bracket :
en
- DE578486C - Manufacture of hydrazine :
de
en
- GB400106A - Piston packing in piston engines of all kinds, especially in diesel engines :
en
- US1930753A - Chlorination of cresidine :
en
- FR753527A - Temperature regulator with bypass :
en
fr
- DE586474C - Self-transmission for warp knitting machines or the like. :
de
en
- GB399903A - An adapter to enable dope, paints and the like to be used from their original containers :
en
- GB399936A - Improvements in or relating to the treatment of flexible flongs used in printing :
en
- DE586342C - Carbide lamp for vehicles :
de
en
- CA336504A - Ore dressing jig :
en
fr
- GB400014A - Electric selective receiving apparatus responsive to code signals :
en
- ES131695A1 - A percussion fuze. :
en
es
- FR753460A - :
fr
- US1931114A - Device for arranging and feeding string beans or the like :
en
- US1930837A - Continuously feeding drying machine :
en
- GB399980A - Improvements in fastening means :
en
- US1930995A - Method of manufacturing celluloid tubing :
en
- DE586235C - Feed device for the briquetting material in briquette extrusion presses :
de
en
- DE586458C - Spring drive for number switches in self-connecting telephone systems :
de
en
- ES131055A1 - Improvements in rotating electrical machines. :
en
es
- FR753569A - Voltage regulator for alternating current :
en
fr
- FR753627A - :
fr
- DE569143C - Device for wet treatment, in particular for washing and weighing down wide-spread silk fabrics or knitted fabrics :
de
en
- GB399894A - Improvements in and relating to magneto-electric machines :
en
- GB400924A - Improvements in building construction and method of electrically wiring a building :
en
- ES131653A1 - New sewing system for cutting the skin of the footwear, with the floor or sole thereof. :
en
es
- US1930472A - Manufacture of cellulose derivatives :
en
- US1931186A - Shoe or hob nail :
en
- US1931229A - Vehicle wheel rim :
en
- US1931368A - Treatment of nitrocellulose dope :
en
- US1931465A - Conduit :
en
- USD90900S - Design for a doll :
en
- GB399952A - Treatment of cellulose fibres and fabrics :
en
- GB400110A - Apparatus for handling glass sheets in sheet drawing apparatus :
en
- FR753514A - :
fr
- FR753568A - Electric brake control for all vehicles :
en
fr
- DE586280C - Large house with small apartments accessible through external walkways :
de
en
- IE12750L - Sound reproduction :
en
- ES1550Y - Extendable strap for watch band. :
en
es
- ES131699A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT :
en
es
- US1930697A - Spring cushion structure :
en
- US1931243A - Method of securing bushing mountings for metallic drums :
en
- US1930802A - Jacking of motor and other vehicles :
en
- DE586112C - Process for removing bismuth from lead :
de
en
- DE586202C - Adjustment lever, especially for agricultural machinery :
de
en
- FR753534A - Azine series dye production :
en
fr
- US1931284A - Printing machine :
en
- FR753492A - Improvement of liquid fuel burners in the all-or-nothing system to facilitate ignition :
en
fr
- DE586289C - Device for recording acoustic performances :
de
en
- GB400054A - A process for the removal of acetylene from gases :
en
- AU912032A - Improvements in and relating to lift well door operating and controlling means :
en
- US1930565A - Metal working press :
en
- US1930624A - Automatic gas and oil shut-off valve :
en
- US1930716A - Catalytic oxidations of organic compounds :
en
- DK47872C - Folding Headrest. :
da
en
- US1930892A - Holding means for lamps :
en
- US1931150A - Sand conditioner :
en
- US1931320A - Valve for corrosive liquids :
en
- US1930643A - Combination harvester-thresher :
en
- US1930791A - Stoker transmission :
en
- US1931166A - Door brace and guide mechanism :
en
- US1931396A - Process of vulcanizing rubber :
en
- US1931312A - Pillow speaker :
en
- DE586311C - Bath raft :
de
en
- US1930871A - Calculating machine :
en
- US1931003A - Water heater :
en
- CA336446A - Catalytic composition :
en
fr
- CA336469A - Rock drill :
en
fr
- US1931192A - Nitrogen containing cyclic ketone and a process of preparing it :
en
- US1930508A - Engine cooling system :
en
- US1930651A - Cylinder-knob doorlock :
en
- CA336397A - Tire valve :
en
fr
- US1930785A - Vanity case :
en
- US1930491A - Refrigeration evaporation :
en
- US1931132A - Container :
en
- DE586063C - Antifreeze :
de
en
- DE586117C - Savings clock :
de
en
- DE586337C - Process for the operation of long-distance gas supply systems with a gas of uniformly high calorific value :
de
en
- AU956332A - Improvements in or relating to electrical glow discharge lamps :
en
- DE586181C - Compressed gas burner :
de
en
- GB400098A - Improved means for mounting postage stamps, paper money, pictures, and the like in albums and the like :
en
- DE585874C - Pinhole polishing machine :
de
en
- DE586246C - Process for the production of growth hormones or their esters :
de
en
- DE586409C - Tear-off pack for photographic materials in roll form or for plate, sheet film or paper packs :
de
en
- US1931137A - Retractable landing gear :
en
- GB400209A - Improvements in and relating to mechanism associated with the distribution of powder or other granulated material for toilet, surgical or other purposes :
en
- US1930677A - Multiple galvanometer :
en
- US1930809A - Padlock :
en
- US1931199A - Device for locking the platen of typewriters :
en
- US1930639A - Electrical connecter :
en
- US1930587A - Process of acid grooving safety glass :
en
- US1930896A - Shipping carton and platform :
en
- FR753446A - Automatic gear change :
en
fr
- ES131696A1 - Improvements in the bases for cathodes covered with oxides. :
en
es
- GB399893A - Improvements in heat-exchange apparatus for fluids applicable to the condensation of acetic anhydride vapour :
en
- GB400197A - Improvements in the preservation and storage of meat and meat products :
en
- FR753554A - Artillery Wheel and Artillery Wheel Body Improvements :
en
fr
- GB399992A - Improvements in machines for cutting screw-threads :
en
- US1930960A - Safety device for high pressure vessels :
en
- US1930978A - Metallic shelving and the like :
en
- US1931260A - Transmission :
en
- US1930588A - Fumigating apparatus and process :
en
- US1931271A - Doorcheck :
en
- US1931367A - Noncorrosive insecticidal compositions :
en
- US1930482A - Clutch :
en
- US1930518A - Electrostatic loud speaker :
en
- US1930613A - Combination action for pipe-organs :
en
- US1930733A - Web roll controlling mechanism :
en
- USD90880S - Design fob a multiple hair drier or :
en
- US1931086A - Waste pipe plug :
en
- US1931457A - Clock casing construction :
en
- CA336444A - Sulphur production :
en
fr
- DE585826C - Paper cigar holder with holding device for the cigar :
de
en
- DE586103C - Adjustable jacquard card for flat knitting machines with swiveling pattern bars :
de
en
- DK47887C - Process for the Extraction of Easily Soluble Derivatives of Pyridine Derivatives. :
da
en
- CA336431A - Pressing machine work holder :
en
fr
- US1930460A - Stroboscopic apparatus :
en
- US1931028A - Piezo-electric relay :
en
- US1931227A - Ventilating system :
en
- DE586044C - Equipment on sewing machines for sewing and linking, especially with rough thread material :
de
en
- DE585960C - Wooden silo :
de
en
- ES1599Y - Spigot to regulate and obtain the passage of gas. :
en
es
- GB400115A - Improvements in photophones :
en
- ES1569Y - Folding chair. :
en
es
- DE586228C - Process for the production of rayon from acetylation products of incompletely nitrated nitrocelluloses :
de
en
- DE586361C - Circuit for trolleybuses :
de
en
- US1930675A - Brake construction :
en
- US1931033A - Automobile jack :
en
- US1931161A - Method of making tubular articles :
en
- US1930542A - Method of preparing fertilizer :
en
- US1930906A - Sound translating device :
en
- US1931430A - Flexible apron loop drier :
en
- US1931473A - Pump lubricating system :
en
- ES130794A1 - A method for the sanitation of soils and premises. :
en
es
- GB400181A - Improvements relating to dry gas meters :
en
- DE586421C - Device for winding up a supply of yarn :
de
en
- DE586444C - Solid nitrocellulose fuel :
de
en
- US1930982A - Oil well stuffing box :
en
- US1931048A - Valve :
en
- US1931123A - Method of isolating alpha-aryl-beta-aminoethanols and compound so obtained :
en
- CA336391A - Dry yeast :
en
fr
- FR753431A - Rotary piston compressor :
en
fr
- US1930520A - Refrigerating apparatus :
en
- CA336457A - Scale nose iron :
en
fr
- FR753472A - Cylindrical basin melting furnace for glassworks, enamelling and similar industries :
en
fr
- GB400088A - Improvements in or relating to tank stabilising installations for ships :
en
- GB400050A - Improvements in or relating to centrifugal moulding machines :
en
- US1931466A - Arc welding electrode :
en
- US1930640A - Hydraulic gripper :
en
- ES130803A2 - A machine for compounding dies and melting lines with circular course guided die bars on wires. :
en
es
- ES1572Y - Barrel-shaped cardboard or similar material packing box. :
en
es
- DE586344C - Process for the production of locking washers with a fan-shaped flap rim :
de
en
- DE586420C - Wing spinning or twisting machine :
de
en
- FR753499A - Improvements to hydraulic capping machines :
en
fr
- US1930931A - Press for making talking machine records :
en
- US1930952A - Cotton treatment method and apparatus :
en
- US1931068A - Cigarette and cigar extinguisher :
en
- US1930637A - Thread-cutting mechanism for sewing machines :
en
- US1930878A - Cable releasing clamp :
en
- US1931476A - Hydraulic valve lash adjusting mechanism :
en
- CA336406A - Grazing muzzle :
en
fr
- DE586055C - Bunker closure, consisting of individual plates that are lined up and can be moved along the outlet :
de
en
- GB400154A - Improvements in and relating to the treatment of oxide coatings on aluminium and aluminium alloys :
en
- US1930742A - Table :
en
- CA336449A - Clutch mechanism :
en
fr
- DE586041C - Feed device for bolts, nails, rivets, etc. like :
de
en
- DE586116C - Door control device for storage rooms, apartments, cupboards, suitcases or the like. :
de
en
- FR753412A - Electrical spring contact system and its applications :
en
fr
- GB399867A - Improvements in or relating to electrical measuring instruments :
en
- US1930701A - Draft gear :
en
- FR753468A - Method for receiving television with cathode ray tubes :
en
fr
- DE586226C - Dismountable coil body with prismatic coil carrier for electrical coils, which is composed of individual parts and is inherently durable :
de
en
- US1930470A - Anchor plug :
en
- US1930880A - Electrical heating apparatus :
en
- GB400111A - Method of and apparatus for expanding tubes :
en
- AU1024032A - Magnetic structure :
en
- AU961032A - Improved valve gear especially applicable to axial engines :
en
- US1930536A - Oscillation generator :
en
- US1930656A - Shelf support :
en
- US1931405A - Apparatus for handling packed metal stock :
en
- US1931261A - Grain door :
en
- US1930602A - Feed-water preheating means :
en
- US1931122A - Lubricating apparatus :
en
- US1931239A - Process of producing artificial silk :
en
- USD90872S - Design for an advertising novelty :
en
- US1930586A - Lubricant retainer for axles and the like :
en
- US1931153A - Method of making frame rings :
en
- US1931374A - Sodium aluminate :
en
- US1930777A - Dust arrester for air ducts :
en
- US1931272A - Soot blower :
en
- US1930985A - Highway guard :
en
- US1931210A - Blank for forming milk cans :
en
- US1930884A - Shaker chute construction :
en
- DE586379C - Fence bolt holder :
de
en
- FR753679A - Fan for solar powered helmets :
en
fr
- CA336490A - Hollow display form :
en
fr
- DE585945C - Washing tub :
de
en
- DE586032C - High pressure water centrifugal machine :
de
en
- DE586097C - Electromagnetic relay with low-current contacts designed as spring contacts and high-voltage contacts designed as mercury conduit tubes :
de
en
- FR753584A - Spring-loaded winding clamp for permanent hair waving :
en
fr
- US1930663A - Gas stove :
en
- US1930800A - Ironing machine :
en
- US1930905A - Piezo-electric apparatus :
en
- US1931195A - Sheet pinning machine :
en
- US1930488A - Art of purifying petroleum sulphonic acids derived from the treatment of mineral oils with sulphuric acid :
en
- DE586300C - Collapsible refrigerator dummy for demonstration purposes :
de
en
- US1930924A - Harmonic selector circuit for frequency multipliers :
en
- US1930980A - Variable electrical resistor and switch :
en
- US1930584A - Belt drive conveyer :
en
- US1931428A - Making leather substitutes :
en
- US1931133A - Perforating machine :
en
- US1930821A - Tube cream dispenser :
en
- US1930863A - Orchard heater :
en
- US1931418A - Stringed musical instrument :
en
- GB399872A - Improvements in or relating to knitted fabrics :
en
- US1931055A - Shaft bearing :
en
- US1931450A - Toaster :
en
- US1930672A - Electrical circuit for radioreceivers :
en
- GB400059A - Manufacture of dyestuffs and intermediate products therefor :
en
- US1930473A - Airplane catapult :
en
- US1931024A - Tubing hanger and casing seal :
en
- US1930493A - Gas and liquid storage device :
en
- US1930703A - Time-controlled heating device :
en
- US1931306A - Method of making pipe elbows :
en
- GB400036A - Improved x-ray device particularly for dental purposes :
en
- US1930719A - Automobile apron protector :
en
- DE585902C - Pantile tiles :
de
en
- DE586358C - Rail fastening on reinforced concrete sleepers using iron rib shims :
de
en
- USD90868S - Design for a cover for boxes :
en
- US1930828A - Safety device for motor vehicles :
en
- FR753697A - Device for measuring attenuations more particularly in the form of portable devices :
en
fr
- GB400917A - Improvements in or relating to apparatus for mixing solids with liquids :
en
- DE586123C - Switching and feed device on wheel shaping machines working with a shaping wheel :
de
en
- US1931334A - Safety appliance for gas or electric ranges :
en
- US1931115A - Accounting machine :
en
- US1931332A - Yarn sheet cutting mechanism :
en
- CA336476A - Paper colouring apparatus :
en
fr
- US1931361A - Equalizer for vehicle springs :
en
- FR753619A - Advanced method of hot air drying of yarns and fabrics and dryer chamber to achieve it :
en
fr
- US1930824A - Automatic door opener :
en
- US1931449A - Lifting truck :
en
- US1930938A - Window bracket :
en
- US1931362A - Means for cutting sheets :
en
- US1931403A - Display rack :
en
- USD90879S - Design for a lounge chair :
en
- DE586284C - Process for the extraction of platinum and its accessory metals :
de
en
- GB400017A - Improvements in or relating to the suspension of vehicles :
en
- AU954232A - Improvements relating to centrifugal pumps :
en
- CA336477A - Journal bearing :
en
fr
- DK47868C - Device by Toilets. :
da
en
- GB400642A - Improvements in or relating to locking devices for motor vehicles :
en
- US1930603A - Fastener :
en
- US1930631A - Signaling system :
en
- DE585863C - Device for resolving a numerical value representing a quantity into a sum of powers of two, preferably for remote measurement :
de
en
- US1930577A - Loud speaker mounting :
en
- US1931156A - Ventilator :
en
- US1931277A - Watch :
en
- US1930608A - Air lift transfer device :
en
- US1930770A - Metal boat construction :
en
- CA336456A - Electrical system for engines :
en
fr
- CA336465A - Temperature controlling device :
en
fr
- DE586092C - Time switch :
de
en
- US1930680A - Container :
en
- US1930883A - Process for the manufacture of fertilizers :
en
- US1930977A - Curry-comb :
en
- FR753407A - Continuous sounding device :
en
fr
- FR753572A - Can :
en
fr
- DE585776C - Manufacture of teeth on bevel gears and hyperbola gears with curved teeth :
de
en
- DE586046C - Device for setting the grippers for the drive wheels of motor vehicles :
de
en
- GB400107A - Improvements in and relating to dies for use in the manufacture of tiles for walls, fire places and the like :
en
- FR753545A - Automatic starting control device for internal combustion engines :
en
fr
- FR753661A - Tempered glass disc for talking machines and manufacturing process :
en
fr
- GB399869A - An improved apparatus for feeding, shaping and cutting plastic material, such as soft toffee or the like :
en
- GB399938A - A new or improved preservative agent against moths and the like and a method of manufacture thereof :
en
- ES1923U - Zip closure. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1930793A - Antiskid device :
en
- FR753657A - Improvements to pot turbines for artificial silk spinning :
en
fr
- FR753561A - Billiards :
en
fr
- FR753695A - Needle bearings for piston pins :
en
fr
- GB399959A - Carburettors :
en
- FR753655A - Milling machine for machining straight, curved or left rebates :
en
fr
- FR753419A - Improvements to high frequency amplification setups for very short waves :
en
fr
- FR753429A - Oil burner :
en
fr
- FR753464A - Method and apparatus to be used for cutting leather :
en
fr
- FR753596A - Sewer anti-reflux device :
en
fr
- GB400084A - Improved timing mechanism for the operation of valves and like members :
en
- GB400073A - A new or improved switch for electric irons and other electric hand tools :
en
- FR753428A - Automatic power switch for motor vehicles :
en
fr
- GB400045A - Improvements in emulsions for surfacing roads :
en
- DE586494C - Device for the recovery of pulp fibers from pulp and paper mill waste water :
de
en
- DE586516C - Steam boiler :
de
en
- ES1614Y - Fabric-based bicycle cover, "Cora". :
en
es
- DE586452C - Switching arrangement for DC motors with driving load, especially in electric vehicles :
de
en
- GB400204A - Improvements relating to printing plate clamping devices and the like :
en
- FR753425A - Improvements to steam generators :
en
fr
- GB400015A - Improvements in means for securing sliding clasp fasteners in the closed condition :
en
- US1930572A - Process of treating and using adsorptive surfaces :
en
- US1930749A - Coloring material apparatus :
en
- DE586081C - Device for viewing a television picture by means of optical systems between the observer's eye and the light source :
de
en
- US1930503A - Preparation of porous silicious material :
en
- US1930721A - Casket pedestal :
en
- DE586090C - Arrangement of tear wires that are used to remove the temporary lead sheath from cables :
de
en
- DE586191C - Music chair with a seat that can be adjusted in height by rotating on rising guide tracks :
de
en
- GB399926A - Improvements in propelling mechanism for cycles and like vehicles :
en
- GB400005A - A sound producing instrument :
en
- DE586378C - Flagpole holder :
de
en
- DE586234C - Device for applying adhesives :
de
en
- FR753592A - Device for cleaning blackboards, etc. :
en
fr
- GB399971A - Improvements in and connected with ingots :
en
- US1930967A - Incubator :
en
- USD90882S - Design for a textile fabric or :
en
- CA336472A - Pulp recovery from waste paper :
en
fr
- US1930497A - Automobile headlight control :
en
- US1930817A - Sediment trap :
en
- US1930886A - Mouse trap :
en
- DE586299C - Edge guide for book stitching machines :
de
en
- GB400163A - Improvements in or relating to methods of generating high pressure steam :
en
- US1931092A - Method and apparatus for making pile fabrics :
en
- US1931135A - Steam purifier :
en
- US1930775A - Magnetic compass :
en
- US1930797A - Electromotor :
en
- US1930875A - Process of removing hydrogen sulphide from gases :
en
- US1930541A - Photocell and circuit :
en
- GB400150A - Improvements in distributing mechanism of typographical composing and distributing machines :
en
- GB400185A - Improvements in or relating to furnaces and the like and to the conveyance of goods therethrough :
en
- GB399917A - Improvements in preparations for the care of the teeth and mouth :
en
- DE586164C - Touch panel of a die setting and line casting machine that can be pulled out horizontally from its working position on rails :
de
en
- DE586059C - Method and device for the production of patterned dobby and jacquard leno fabrics :
de
en
- US1931155A - Method of and apparatus for applying envelope fasteners :
en
- FR753629A - Quick-release jaw clamping device in joints and wire fixings :
en
fr
- US1930506A - Valve :
en
- US1930554A - Hydraulic valve mechanism :
en
- AU1036432A - Bag sewing needle :
en
- CA336437A - Governor control mechanism :
en
fr
- DK47886C - Method by which wool fibers can be made waterproof. :
da
en
- GB400231A - Improvements in or relating to cooking stoves or the like :
en
- CA336493A - Oil fractionating system :
en
fr
- DE586126C - Fastening and dowel screw, especially for keyboard musical instruments :
de
en
- FR753659A - Device for measuring the ratio of two sinusoidal voltages and in particular for measuring the gain of an amplifier :
en
fr
- DE584372C - Process for the preparation of ª † -lactones :
de
en
- DE586189C - Vacuum cleaner with two motor-driven fans :
de
en
- FR753611A - Improvements to devices controlling the attachment of dies to printing machines :
en
fr
- US1930528A - Control apparatus :
en
- DE586253C - Method for labeling flat printing foils :
de
en
- FR753649A - Improvements to liquid dispensers :
en
fr
- DE586034C - Kauschenoese, especially when tensioning aircraft :
de
en
- DE586177C - Device for adjusting the light point height in lighting bodies by means of guides and grids, especially for electric light bulbs :
de
en
- DE586376C - Push button control for elevators u. like :
de
en
- ES1619Y - Hollow brick. :
en
es
- GB399999A - Improvements in apparatus for teaching card games :
en
- DE586206C - Collapsible reflex camera :
de
en
- FR753630A - Synchronous or synchronized asynchronous motor :
en
fr
- DE586317C - Press for sticking soles on footwear :
de
en
- FR753593A - Adjustable capacitor for high frequency jobs :
en
fr
- US1930636A - Locomotive reverse gear :
en
- US1930815A - Mold mechanism for casting machines :
en
- NL31019C - Method of tanning hides :
en
nl
- US1931240A - Process of calcining gypsum :
en
- US1931328A - Chuck :
en
- US1931000A - Apparatus for filtration :
en
- CA336387A - Refrigerator :
en
fr
- US1930606A - Meat beam :
en
- DE565152C - Process for cleaning the spray electrodes of electric gas cleaners :
de
en
- US1931324A - Glove lining form :
en
- CA336470A - Refrigerating machine :
en
fr
- US1931158A - Hydraulic turbine :
en
- CA336475A - Mould for welding rails :
en
fr
- US1930836A - Electric oven :
en
- FR753475A - Carabiner holder :
en
fr
- US1930847A - Method and apparatus for welding :
en
- US1930796A - High speed universal head for milling machines :
en
- NL32149C - :
en
- DE586035C - Aircraft engine made up of two cylinder groups arranged on a common crankshaft housing with two propellers arranged one behind the other on the same axis :
de
en
- US1931222A - Lubrication of compressors :
en
- US1931297A - Embroidery frame :
en
- US1930755A - Needle making machine :
en
- US1931034A - Machine for handling strip material :
en
- DE586321C - Sighting device for firearms for shooting at moving targets :
de
en
- CA336396A - Telephone hygienic appliance :
en
fr
- US1930889A - Arch lift :
en
- US1931112A - Method of treating petroleum emulsions :
en
- US1931214A - Apparatus for flowing wells :
en
- US1931359A - Signal device for vehicles :
en
- NL32132C - :
en
- US1930535A - Mechanical brake equalizer :
en
- US1930532A - Vanity case :
en
- US1930820A - Card display apparatus :
en
- US1931050A - Bearing construction :
en
- DK47890C - Procedure for Making Potash. :
da
en
- FR753542A - Process for bonding paraffin paper :
en
fr
- DE586065C - Process for the electrolytic production of white lead :
de
en
- DE586282C - Process for achieving an artificial grain on the surface of synthetic rubber leather :
de
en
- GB400208A - Improvements in mechanism for controlling the numbers in rotary numbering boxes for printing machines :
en
- US1931385A - Cabinet for delivering measured quantities of materials :
en
- US1930756A - Rotary apparatus for contacting gaseous and nongaseous materials and gas sealed joint therefor :
en
- US1931026A - Bearing :
en
- DE586091C - Three-pole rotary switch with multiple breaks on each pole :
de
en
- DE586197C - Apparatus for the production of sound film copies by optical means :
de
en
- US1931265A - Process of preparing arylaminoanthraquinone bodies :
en
- US1930511A - Blank separating and conveying apparatus :
en
- US1930950A - Motor control apparatus :
en
- US1930693A - Multiplex communication system :
en
- DE586304C - Check valve for pipelines, especially as a starting device for centrifugal pumps :
de
en
- US1931375A - Machine for forming hollow glassware :
en
- CA336398A - Combined seal and label :
en
fr
- US1930650A - Journal box lid :
en
- US1930725A - Window lock :
en
- US1930710A - Operating mechanism :
en
- US1931294A - Bottle closure assembling machine :
en
- US1931329A - Market basket :
en
- USD90895S - Design for a fountain pen :
en
- GB400067A - Improvements in the manufacture of pressure vessels :
en
- CA336394A - Hydraulic clutch :
en
fr
- US1931168A - Carbon sheet :
en
- USD90891S - Design for a textile fabric or :
en
- US1930483A - Vehicle body construction :
en
- US1931083A - Ignition device fob oil burning :
en
- CA336500A - Fuel pump :
en
fr
- US1930566A - Flame baffle for pulverized fuel furnaces :
en
- AU909632A - Improvements in crushing and amalgamating mills forthe treatment of gold andother ores :
en
- DE586480C - Device for igniting fuel :
de
en
- FR753547A - Rotary file dispenser :
en
fr
- DE585881C - Pressure medium brake in connection with an electromagnetic rail brake :
de
en
- CA336489A - Gas generator ashes removing apparatus :
en
fr
- DE586143C - Process for coating pipes, in particular centrifugally cast pipes :
de
en
- USD90897S - Design for a game device :
en
- US1931049A - Process of making dihydroxyfluoranes :
en
- US1931310A - Indicating device for switches :
en
- DE586260C - Switch drive :
de
en
- GB400010A - Improvements in and connected with ingot moulds :
en
- DE586488C - Piezoelectric pickup :
de
en
- US1930468A - Purification of crude paraffin wax :
en
- US1930715A - Spring assembling machine :
en
- US1930946A - Driving and controlling mechanism :
en
- US1931395A - Substituted guanidine salts of fatty acids, and process of producing same :
en
- US1931471A - Method of harvesting lettuce seed :
en
- FR753636A - :
fr
- US1930569A - Ice making apparatus :
en
- US1931109A - Heat and shock resisting cast iron :
en
- US1931279A - Pen :
en
- US1931356A - Gas engine temperature control :
en
- DE570569C - air cleaner :
de
en
- GB400104A - Improvements in microscopes :
en
- US1930519A - Dbt ffisctifsbjk :
en
- US1931022A - Paper napkin :
en
- US1931283A - Actinometer :
en
- US1930979A - Regulating system for alternating current circuits :
en
- USD90884S - Design for a coffee maker :
en
- US1930852A - Slide rule :
en
- US1930900A - Elevator control apparatus :
en
- US1931455A - Dielectric materials for electrical devices :
en
- DE586383C - Process for the production of artificial leather :
de
en
- FR753698A - Foundry process and product for its application :
en
fr
- FR753437A - Reinforced pumice concrete sub-roofs :
en
fr
- US1931357A - Combined baby pants and diaper :
en
- US1930805A - Paper napkin dispensing cabinet :
en
- US1931346A - Line fastener :
en
- DE586069C - Feed water storage system for locomotives :
de
en
- US1930526A - Process and apparatus for drying chlorine :
en
- US1931327A - Chuck :
en
- DE586436C - Distillation process :
de
en
- GB399989A - Improvements in endless tracks for vehicles :
en
- US1930556A - Nose-guard pad for eyeglasses :
en
- US1930682A - Core forming device :
en
- US1930873A - Rubber refining machine :
en
- US1931087A - Saltcellar :
en
- US1931116A - Means for governing the speed of electric motors :
en
- US1931102A - Oscillatory joint :
en
- DE586353C - Process for the preparation of tetrazo compounds :
de
en
- US1931382A - Typewriting machine :
en
- DE586470C - Loading device for locomotives :
de
en
- DE586492C - Method and device for multiple processing of cardboard :
de
en
- FR753406A - Further training in the manufacture of polishing and shining discs :
en
fr
- DE586314C - Connection of sole and upper leather in shoes, especially opanks :
de
en
- DE586489C - Load cell for measuring mechanical forces, in particular cutting forces in cutting machine tools :
de
en
- GB399962A - Appliances for playing a parlour or table game :
en
- GB400116A - Machine sets consisting of a radial cylinder internal combustion engine and a driven machine :
en
- ES1617Y - Pin for locks, doors and all kinds of similar elements. :
en
es
- FR753519A - Improvements in pencil leads :
en
fr
- GB400128A - Apparatus for the counting of train axles :
en
- CA336400A - Ticket issuing machine :
en
fr
- DE586221C - Drive mechanism for clocks with jumping digits :
de
en
- US1930641A - Conveyer for manipulating cylindrical articles :
en
- US1930842A - Method of heating :
en
- US1931181A - Domestic stoker :
en
- US1931462A - Lighter burner :
en
- US1931307A - Tubing for and method of making bends :
en
- US1931036A - Radio antenna supporting and accessory structure :
en
- AU922832A - Improvements in or relating to low temperature carbonisation or distillation of carbonaceous materials and to apparatus for use in connection therewith :
en
- DE586430C - Reed with a wavy line of repulsion :
de
en
- DE586483C - Filling shaft closure for permanent fire ovens :
de
en
- GB399851A - Improvements in or relating to film charging devices for use with cinematographic cameras and projectors :
en
- GB400153A - Improvements in and relating to elastic fluid generators :
en
- US1930601A - Metal coating apparatus :
en
- US1931063A - Signal transmission system :
en
- US1931454A - Conveying mechanism :
en
- AU1034532A - Improvements in and relating to aircraft having freely rotative wings :
en
- CA10116S - Glass jar :
en
- US1930647A - Harvesting machine :
en
- US1931057A - Refining phenols :
en
- US1930724A - Electrical condenser :
en
- FR753459A - Method for controlling the brightness of so-called braun tube cathode ray oscillographs :
en
fr
- US1931384A - Computing machine :
en
- DE586413C - Propulsion system for ships with several screws, each driven by an electric motor :
de
en
- DE586485C - Roof batten gauge :
de
en
- GB399864A - Improvements in and relating to voltage regulators for dynamoelectric machines :
en
- US1930894A - Valve spring seat and retainer :
en
- CA336422A - Locomotive valve gear :
en
fr
- US1931421A - Rattleproof window wedge :
en
- GB399878A - Improvements relating to gas fires :
en
- DK47889C - Procedure for the production of magnesium fertilizers. :
da
en
- FR753452A - Improvements to pressurized fluid or vacuum brake devices :
en
fr
- FR753453A - Improvements to pressurized fluid or vacuum brake devices :
en
fr
- US1930865A - Radio junction box :
en
- US1931044A - Shoe heel attachment :
en
- DE586172C - Two-way transmission system with echo and feedback barriers, the sensitivity of which is determined automatically by the level of the interference level :
de
en
- DE586510C - Hydraulic clamping mechanism for thick-walled pipes :
de
en
- GB400013A - Improvements in and relating to papermaking machines :
en
- GB400077A - Improvements in or relating to filtering devices :
en
- US1930887A - Dental crown gauge :
en
- US1930568A - Hydraulic valve mechanism :
en
- GB400097A - Improvements in and relating to harpoons :
en
- CA336468A - Tire building method :
en
fr
- ES131671A1 - Improvements in coupling linkages, especially for motor vehicles. :
en
es
- US1931089A - Saltcellar :
en
- GB400144A - Improvements in or relating to vehicle bodies :
en
- GB399960A - Improvements in and relating to distributors for lime, manure, and the like :
en
- GB400132A - Improvements in and relating to electrical weft feelers for looms :
en
- GB400212A - Improvements in or relating to form grinding :
en
- IE12767L - Internal combustion engines. :
en
- CA336442A - Ornamented and waterproof wallboard :
en
fr
- FR753652A - Locking device for nuts :
en
fr
- GB399658A - Improvements in cones for loud speakers :
en
- GB400230A - Improvements in or relating to the combustion chambers of internal combustion engines of the liquid fuel injection compression ignition type :
en
- US1931469A - Caster :
en
- DE586491C - metronome :
de
en
- CA336412A - Seaming machine :
en
fr
- DE586332C - Process for the production of shaped bricks from fly ash :
de
en
- CA336395A - Fire and burglar alarm :
en
fr
- DE506966C - Die stamping press :
de
en
- DE586225C - Process for the production of rotating coils, in particular from enameled wire, for electrical measuring devices :
de
en
- CA336417A - Educational machine :
en
fr
- CA336491A - Condenser :
en
fr
- US1930580A - Exhauster for alpha dry pipe valve system :
en
- DE586511C - Hydraulic clamping mechanism for pipes :
de
en
- GB399955A - Improvements in ganged and other condensers and other elements of radio communication apparatus :
en
- GB400581A - Toothed wheel and method and machine for the production thereof :
en
- FR753602A - Improvements to electric starting devices for internal combustion engines :
en
fr
- FR753564A - Fast propelling unsinkable canoe system :
en
fr
- FR753676A - Method and device for recovering the living force of the exhaust gases, in internal combustion engines :
en
fr
- GB399965A - Improvements in or relating to liquid heaters :
en
- GB400227A - Improvements relating to spring balance mechanism for windows, shutters, tip carts, doors and so forth :
en
- DE586229C - Method and device for the photographic recording of electrical current fluctuations :
de
en
- FR753482A - Electric switch for motor vehicles with automatic operation in the event of an accident :
en
fr
- DE586454C - Method for the brightness modulation of the Braun oscillograph for television purposes and image telegraphy :
de
en
- DE586478C - Process for hardening glass panes or glass plates :
de
en
- DE586502C - Ski binding :
de
en
- GB400100A - Improvements relating to the voltage control of parallel alternating current circuits :
en
- GB399876A - Improvements in apparatus for displaying linoleum, carpets, wallpapers and other flat sheets :
en
- US1930901A - Manually releasable locking means for fuel control means :
en
- US1930992A - Disappearing stairway :
en
- GB399919A - Improvements in closures for cartons and the like :
en
- DE586273C - Cutting device for leather :
de
en
- FR753637A - Apparatus for welding the bodies of tin cans :
en
fr
- GB400042A - Device for replacing carbon paper by one or more ink-ribbons for the manufacture of copies with the typewriter :
en
- FR753567A - Method and device for drying all kinds of hard spools of spun textile materials :
en
fr
- FR753401A - Process for the preparation of oil-soluble gold compounds, and products thereof :
en
fr
- GB400044A - Improvements in or relating to the manufacture of waterproof footwear :
en
- FR753586A - Self-locking brake for cycles :
en
fr
- DE586490C - Process and device for the electrolytic production of metallic strips :
de
en
- DE586256C - Compressed air braking device :
de
en
- US1930897A - Tuyere :
en
- US1931071A - Carrier system :
en
- GB399870A - Improvements in or relating to rubber-bonded asbestos products and method of making same :
en
- GB400635A - An arrangement for converting the frequency of alternating current by means of controlled arc rectifiers :
en
- DE586334C - Pressing device for pressing tobacco packages or similar goods :
de
en
- FR753574A - Submersible machine :
en
fr
- FR753535A - Fuel injection pump for internal combustion engines :
en
fr
- US1931188A - Electromagnetic relay :
en
- US1931236A - Art of sound reproduction and distribution :
en
- US1931349A - Grass edger :
en
- US1931380A - Production of titanium dioxide from titanium tetrachloride :
en
- GB400187A - A new or improved translucent sheet material and a method of manufacturing the same :
en
- US1930711A - Clutch mechanism :
en
- US1931468A - Punching machine :
en
- FR753497A - Motor car steering lock device :
en
fr
- CA336393A - Mechanical transmission :
en
fr
- DE586310C - Floats, especially for fishing nets and life belts :
de
en
- US1930600A - Diaphragm coil and terminal support :
en
- US1930913A - Film editing machine :
en
- US1931141A - Endless chain elevator and conveyer :
en
- US1931281A - Furnace stoker :
en
- US1931212A - Sink construction :
en
- US1930474A - Process for making water soluble disinfectants :
en
- US1930790A - Latching mechanism :
en
- CA336453A - Metal boring melting method :
en
fr
- CA336455A - Cylinder printing press apparatus :
en
fr
- DK47873C - Device by Weights. :
da
en
- ES131700A1 - A method of manufacturing composite vitreous bodies. :
en
es
- ES1606Y - Label with metallic fixative. :
en
es
- FR753664A - New automatic load adjustment process for so-called accumulation electric stoves :
en
fr
- GB399949A - Clamping device for apparatus for holding forms to be written in duplicate writing book-keeping systems :
en
- US1931333A - Method of making channel strips :
en
- US1931447A - Sewing machine :
en
- GB400041A - Improvements in and relating to processes of and devices for detecting metals, metal objects, ores, and minerals :
en
- US1930525A - Signaling system :
en
- US1930955A - Furniture :
en
- US1930816A - Slicing machine :
en
- US1931438A - Antiglare device :
en
- ES1918U - An edge or strip of clichº for multicopistas that allows the inintado fast and safe of the roller impresor (Machine-translation by Google Translate, not legally binding) :
en
es
- GB400160A - Change speed gears for motor cars and the like :
en
- US1930727A - Auxiliary melting pot for linotype machines :
en
- US1931008A - Process and apparatus for separating intermixed divided materials :
en
- US1931015A - Ash receiver for smokers :
en
- US1930627A - Means for improving contact operation :
en
- DE586464C - Contact arrangement for electrical switches :
de
en
- FR753450A - Folding and removable frame to support the protective bags of transportable clothing :
en
fr
- US1931065A - Clutch member :
en
- FR753606A - Multicellular exhaust for internal combustion engines and the like :
en
fr
- US1930882A - Service attachment for beds :
en
- US1931358A - Lettering device :
en
- US1931400A - Adjustable connecter :
en
- US1931146A - Foot-exercising device :
en
- US1930557A - Four-way hydraulic switch :
en
- CA336451A - Locomotive :
en
fr
- US1930734A - Sheet metal clip :
en
- DE586215C - Polishing, especially large furniture parts :
de
en
- DE586288C - Method of making photographic sound recordings by means of electron beams :
de
en
- ES1623Y - Carbon paper sheet holder. :
en
es
- DE586053C - Wedge connection for shoe slides with screw locking :
de
en
- GB400176A - Improvements appertaining to pistons for internal combustion engines :
en
- FR753496A - Improvements to hydraulic brakes :
en
fr
- DE586236C - Process for the production of vesicular porous masses and objects using gas-releasing substances :
de
en
- GB400083A - Improvements in cooling devices for the anodes of metal vapour rectifiers :
en
- FR753438A - Process for the preparation of oxidized ores, with a view to their hydrometallurgical treatment :
en
fr
- GB400147A - Improvements in or relating to a method and apparatus for the manufacture of rubber strips :
en
- FR753491A - Piston improvements :
en
fr
- DE586479C - Wire mesh grater :
de
en
- DE586475C - Rubber-free varicose vein stocking with open heel made of knitted or knitted fabric :
de
en
- GB400152A - Pantograph current collectors for electric railways and the like :
en
- US1930708A - Brake drum seal :
en
- US1931319A - Operating mechanism for switches :
en
- GB399914A - Means for securing valve seating rings to internal-combustion engines :
en
- FR753624A - Device allowing the crew of a sunken submarine to enter into communication with the open air :
en
fr
- DK47880C - Lantern for Bicycles and the like. :
da
en
- ES131235A1 - Machine to print explanatory texts about cinematographic films. :
en
es
- DE586333C - Decorative artificial stone :
de
en
- GB400186A - Improvements in or relating to gas radiators :
en
- DE586372C - Catheter lubricator :
de
en
- DE586460C - Directly readable radio compass :
de
en
- DE586309C - Diving equipment :
de
en
- FR753598A - Method and apparatus for molding hollow articles made of paper, cardboard or similar fibrous material :
en
fr
- GB400149A - Improvements in or relating to stirring, kneading and mixing machines :
en
- GB400164A - Improvements in or relating to water tube steam generators :
en
- FR753432A - Saw for felling and chopping trees :
en
fr
- GB399933A - Closures for bottled or canned preserves and other comestibles :
en
- DE586352C - Process for the preparation of water-soluble alkyl mercury mercapto compounds :
de
en
- DE587354C - Self-stable flying boat :
de
en
- GB400120A - Improvements in or relating to umbrella tents :
en
- US1930698A - Tube-reducing mill :
en
- CA336450A - Automatic phonograph :
en
fr
- DE586073C - Sponge rubber stamping device :
de
en
- FR753526A - Sheaf loading device for thresher or other similar applications :
en
fr
- FR753543A - Single cable or single chain dredge spoon, with adjustable opening movement :
en
fr
- GB400224A - Pencil sharpener :
en
- CA336389A - Packing ring :
en
fr
- CA336483A - Oven lighter :
en
fr
- CA336405A - Cheese slicing machine :
en
fr
- US1930868A - Transmitting system :
en
- US1931301A - Stocking insert feeding apparatus :
en
- US1930714A - Inductance connecter :
en
- US1931202A - Method of tying mattresses :
en
- US1930773A - Shelf for refrigerators, show cases, and the like :
en
- US1931165A - Suction cleaning apparatus :
en
- US1931409A - Method for making moisture resisting decorated panned candy :
en
- US1931420A - Machine for making metal binding strips :
en
- FR753685A - Improvements to lenticular film manufacturing processes :
en
fr
- GB399881A - Improvements in control equipments for electric locomotives :
en
- DE586203C - Process for preserving canned food by means of electric current :
de
en
- FR753540A - Acoustic process allowing precise adjustment of the running speed of sound reproduction devices :
en
fr
- FR753595A - Repeating electric detonator to prevent burglaries and protect traders from armed robbery :
en
fr
- ES131660A1 - A mechanism for driving the window glass, especially the vehicle windows. :
en
es
- CA336495A - Snap fastener stud :
en
fr
- US1930974A - Process of and apparatus for treating hydrocarbon oils :
en
- US1930998A - Awning :
en
- US1931360A - Pocket knife :
en
- US1930723A - Film movement mechanism :
en
- US1930779A - Brake :
en
- CA336485A - Gasket :
en
fr
- DE586121C - Process for the implementation of wires and tapes through baths :
de
en
- GB399957A - Improvements in apparatus for determining the direction of magnetic or electro-magnetic fields :
en
- US1930767A - Cotton picker :
en
- DE586271C - Electric two-motor drive for flat knitting machines with periodically changing speed :
de
en
- US1930849A - Railway draft gear :
en
- US1930935A - Hand bag :
en
- US1931125A - Soundproof door :
en
- FR753699A - Improvements to lifting devices, such as cranes for large loads :
en
fr
- USD90881S - Design fob a chandelier :
en
- ES1499Y - Collar system for shirt. :
en
es
- FR753479A - Folding and adjustable utensil for hanging out laundry :
en
fr
- DE582381C - Device for tearing open old bedding :
de
en
- GB399995A - Improvements relating to tubular heat interchanging apparatus :
en
- US1931419A - Hot water heating system :
en
- DE586060C - Device for making the hard and stiff sized warp supple in the sizing machine :
de
en
- FR753501A - Advanced devices for operating and controlling the grates of hearths, retorts and others :
en
fr
- GB399910A - Improvements in drawer and shell boxes :
en
- US1930726A - Crate corner construction :
en
- US1930752A - Chlorination of p-xylidine :
en
- DE586119C - Four-stroke diesel engine with a common inlet and outlet valve, in particular with airless fuel injection :
de
en
- DE586158C - Device for regulating the peripheral speed of the roughing rollers on roughing machines :
de
en
- DE586466C - Arrangement for the independent delayed triggering of switching devices in selective protection circuits :
de
en
- AU960532A - Improvements in or relating to frequency modulation systems :
en
- DE586205C - Method and device for removing treatment fluids of all kinds, in particular bleaching fluid, from fiber masses, in particular cellulose, rotating at variable speed :
de
en
- DE586402C - Viewfinder mirror attachment to photographic box cameras :
de
en
- DE586422C - Device for the production of wall cladding panels u. like :
de
en
- US1931074A - Grain cleaning apparatus :
en
- US1931309A - Composite product and method of making the same :
en
- ES1925U - Cork buoy float. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR753522A - Reinforced concrete column: new arrangement of reinforcements :
en
fr
- US1931103A - Trimming attachment :
en
- US1931299A - Gaseous conduction apparatus :
en
- US1930671A - Absorption refrigerating apparatus :
en
- US1930835A - Lawn mower wheel :
en
- US1930632A - Roofing cleat :
en
- US1931144A - Treatment of metals :
en
- US1931273A - Melting pot for type-forming machines :
en
- USD90883S - Design for a lady s ensemble dress :
en
- FR753484A - Thruster for air and sea navigation :
en
fr
- GB399860A - Improved suspension and bearing devices for sliding doors, windows and the like :
en
- US1931317A - Roller clutch :
en
- US1931408A - Washing of flue gases from combustion furnaces and the like :
en
- US1930890A - Revolving screen cotton cleaner and separator :
en
- US1931351A - Duplex envelope :
en
- AU1072332A - Improvements in and relating tothe production of synthetic resins ofthe alkyd type and compositions containing thesame :
en
- DE565510C - Process for the production of compounds for the preparation of medical baths and packs :
de
en
- ES131658A1 - A mechanism to cut the remnants of stretch threads in the looms of automatic change of taps. :
en
es
- ES130973A3 - A method of making wooden items. :
en
es
- US1930666A - Method of and apparatus for coating :
en
- GB400139A - Tool for tightening and fastening metal and other binding bands, strips and wires :
en
- ES131685A1 - A procedure for the conservation of seafood. :
en
es
- DE564847C - Rubber tires for vehicle wheels :
de
en
- DE565850C - Method for making groove tone recordings :
de
en
- FR753597A - Carburetor comprising an adjustment device for the arrival of fuel :
en
fr
- DE586240C - Storm lantern with telescopic chimney :
de
en
- US1930700A - x p pilot - :
en
- US1930819A - Knitting machine :
en
- GB400124A - Improvements in piston rings :
en
- DE586392C - Cutting edge seal :
de
en
- GB400053A - Improvements in or relating to absorption refrigerating apparatus :
en
- CA336388A - Tire armour :
en
fr
- USD90898S - Design for a radiator ornament :
en
- GB400206A - Improvements in and relating to electric regulators :
en
- GB400921A - Improvements in the manufacture and production of water-soluble azo dyestuffs :
en
- DK47888C - Procedure for impregnating cork plugs, cork discs and the like. :
da
en
- US1930692A - Nut cracker :
en
- US1931075A - Propeller drive for outboard motors :
en
- DE573382C - Hydraulic brake with wheel control :
de
en
- DE585788C - Automatic valve control device for water softeners :
de
en
- DE586178C - Electrical discharge tubes for receiving or amplifying electrical vibrations :
de
en
- DE586252C - Syllable typewriter :
de
en
- DE586294C - Glow wire spark plug :
de
en
- GB400047A - Improvements in or relating to outer casings for inflatable bladders :
en
- DE586042C - Device for the automatic loading of lined up holding tools for speaking machine needles with needles aligned in the same direction :
de
en
- DE586133C - Photographic enlarger with automatic focusing :
de
en
- DE586322C - Self-loading rifle with exchangeable barrel :
de
en
- FR753427A - :
fr
- FR753618A - Thermally insulated containers :
en
fr
- GB400121A - Improvements relating to the manufacture of aluminium alloys :
en
- GB400130A - Apparatus for coupling railway vehicles having automatic coupling with vehicles provided with a screw coupling :
en
- DE569974C - Process for the production of compounds for the preparation of medical baths and packs :
de
en
- GB400177A - Improvements in or relating to the manufacture of coverings, suitable for floors, from rubber, linoleum and other substances :
en
- GB400188A - Improvements in plastering machines :
en
- ES131638A1 - NEW SYSTEM OF ROTATING AND REMOVABLE JAWS FOR MISCELLANEOUS FIXING SCREWS :
en
es
- US1930984A - Plaster base :
en
- US1930862A - Snowplow :
en
- CA336410A - Vessel and bottle opener :
en
fr
- US1931149A - Railway braking apparatus :
en
- DE586131C - Magnification device with a constant magnification ratio :
de
en
- GB399988A - Improvements relating to rakes :
en
- AU960432A - Improvements in and relating to extension tables :
en
- CA336421A - Measuring device :
en
fr
- DE586393C - Seal for machine parts that are held in a sleeve and can be pivoted with this sleeve :
de
en
- CA336382A - Hot fluid gun :
en
fr
- FR753481A - Fast stranding machine :
en
fr
- FR753539A - Rontgen ray dosimeter based on the principle of ionization and comprising an irradiation tube :
en
fr
- US1930517A - Remote control system :
en
- US1930784A - Current control :
en
- ES1541Y - Theft isolating device for safes applicable to all brands and sizes that are desired. :
en
es
- GB400146A - Improvements in and relating to closure devices for gas receptacles and the like :
en
- DE586415C - Machine for grinding double-edged safety razor blades with an endless conveyor belt :
de
en
- GB399853A - Improvements relating to pistons, especially applicable for internal combustion engines :
en
- GB400065A - Adaptable casement and fanlight hinge :
en
- FR753489A - Automatic machine for changing bobbins for looms with several shuttles :
en
fr
- GB399972A - Improvements relating to motor vehicle wind screens :
en
- DE586343C - Side pipe for storm lanterns :
de
en
- DE586508C - Expansion switch :
de
en
- DE586347C - Stapling device in which the feeder spring is concealed and protected under the staple guide track :
de
en
- US1930691A - Superheterodyne receiver :
en
- US1930851A - Heating boiler :
en
- US1931314A - Fabric roll edge protector :
en
- US1930667A - Piston ring tool :
en
- US1931081A - Display device :
en
- US1931093A - Ash receiver for automobiles :
en
- FR753675A - Fast curing cement :
en
fr
- GB400195A - Improvements in methods of and apparatus for the manufacture of sliding clasp fasteners :
en
- GB400009A - Improvements in or relating to solid carbonaceous fuels :
en
- US1930705A - Ratchet lock for record binders :
en
- US1931106A - Grinding machine :
en
- ES131686A1 - A washing machine. :
en
es
- USD90873S - Design fob a kitchen unit :
en
- USD90886S - Design for an electric iron :
en
- GB400075A - Improvements in coin-controlled devices for holding and securing hats, coats and other articles :
en
- DE586214C - Immersion vessel for ink, ink bottles, etc. like :
de
en
- FR753653A - Transformative device to maintain, raise or retract and put back in their original place the slackened organs of the body :
en
fr
- US1931435A - Bottle capping machine :
en
- DE586482C - Furniture foot with a roller that can be switched on and off by moving it vertically :
de
en
- US1930585A - Tire :
en
- US1930841A - Receptacle :
en
- US1931390A - Coal washing machine :
en
- USD90902S - Design for a display rack :
en
- US1930612A - Telephone system :
en
- US1931448A - Reflection sign :
en
- ES1542Y - Hand-held retreading device that works with the current of the car battery. :
en
es
- FR753589A - Production of new water insoluble azo dyes and resulting products :
en
fr
- GB399996A - Improvements relating to match cases or holders :
en
- US1931266A - Process of treating artificial threads :
en
- GB399941A - Improvements in and relating to racks for use in storing cycles :
en
- US1930664A - Process for the recovery of free chlorine from chlorides :
en
- US1931108A - Discharge printing :
en
- DK47875C - Blade transfer device for cigar machines. :
da
en
- CA336498A - Sealing disc :
en
fr
- US1931387A - Batting practice cage :
en
- FR753454A - end electrode for electric circuit breakers with liquid or gas blowing :
en
fr
- US1931213A - Measure and advertising medium :
en
- US1930596A - Method of preparing soles for boots and shoes :
en
- US1931326A - Collar button :
en
- USRE18969E - Surge pressure controujng means :
en
- US1931151A - Method of making annular metallic structures :
en
- FR753678A - Method and device for achieving perfect combustion of a liquid fuel :
en
fr
- GB399909A - Improvements in or relating to electric lamp holders :
en
- GB400039A - Corrosion preventing attachment for boats and other metal parts in contact with water :
en
- USD90866S - Design for a chaise longue :
en
- IE12614L - Basic alum manufacture :
en
- US1931208A - Bracket for connecter heads :
en
- US1931444A - Vehicle washing and polishing apparatus :
en
- US1930991A - Barrel construction :
en
- US1931304A - Holder for eggs and the like :
en
- USD90904S - Design for a tire cover or similar :
en
- US1931241A - Transmission mechanism :
en
- US1930856A - Structural building frame :
en
- US1930780A - Animal racing apparatus :
en
- US1931460A - System of measuring capacity and power factor, and apparatus therefor :
en
- US1931373A - Dielectric material fob electrical :
en
- CA336502A - Wall and block :
en
fr
- DE586151C - Electric relay with timer :
de
en
- USD90878S - Design for a chair :
en
- DE585859C - Automatic handgun for single and continuous fire with explosion chamber for the use of caseless ammunition :
de
en
- DE586426C - Method and device for packaging powdery goods :
de
en
- FR753660A - Improvement in flat knitting looms by hand or motor :
en
fr
- US1930604A - Current and potential measuring transformer :
en
- USD90885S - Design for a kitchen cabinet :
en
- US1931302A - Method of dipping centers :
en
- US1931313A - Coupling between objective adjustment and distance gauge in cameras :
en
- US1930465A - Lubricating installation :
en
- US1930722A - Railway switch operating apparatus :
en
- US1930813A - Forearm extension splint :
en
- US1931342A - Gasoline thiefproof appliance :
en
- US1931425A - End cap for golf club grips :
en
- CA336484A - Pump unit :
en
fr
- DE586201C - Collection device for potato harvesters :
de
en
- DE586362C - Self-connection telephone set for rough operations :
de
en
- DE586216C - Pull-torch pack, in which the firing rods are axially displaceable in tube-like cavities in the pack :
de
en
- DE586306C - Safety lock :
de
en
- US1931018A - Manufacture of cement products :
en
- FR753442A - Manufacturing process of metal elements for slide closures :
en
fr
- GB399871A - Improvements in or relating to the manufacture of products containing rubber-bonded fibres which normally coagulate rubber latex :
en
- US1930976A - Electric current inverting system :
en
- US1930521A - Pressure responsive device :
en
- US1930625A - Capping machine :
en
- US1930833A - Swiveling hose union :
en
- US1931331A - Garment :
en
- US1930778A - Vacuum clothes brush :
en
- US1930786A - Crankless motor-compressor :
en
- US1930540A - Indicating device :
en
- US1931185A - Molding machine :
en
- US1931399A - Turn shoe and method for making same :
en
- FR753455A - Boiler for central heating suitable for kitchen stoves :
en
fr
- GB400020A - Improvements in or relating to electric furnaces :
en
- AU914632A - Control device for exhaust port of grease gun of pneumatic-hammer type :
en
- US1931006A - Tool retainer :
en
- US1931098A - Windshield wiper :
en
- US1931128A - Film printing machine :
en
- US1931232A - Safety device :
en
- US1931398A - Coin mat :
en
- US1930904A - Procedure and device for the protection of plants from frost and for the repression of vermin by artificial fog :
en
- US1931054A - Measuring apparatus :
en
- US1931169A - Gear cutting tool :
en
- US1930579A - Apparatus for treating heels :
en
- GB400112A - Device for tracing lines on tennis grounds, sporting grounds and the like :
en
- US1930593A - Valve controlling mechanism :
en
- DE586418C - Lock with key retention before the door has closed :
de
en
- DE586067C - Process for the production of alcohols :
de
en
- US1930794A - Ventilating fan :
en
- US1930831A - Moisture or consistency indicator :
en
- US1931016A - Lubricating chart holder and display apparatus :
en
- DE586152C - Electrically heated pot that can be moved by hand, especially melting pot :
de
en
- ES1828U - Shock absorber and friction device, applicable to the base and support of the containers. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR753426A - New calculation instrument :
en
fr
- GB400019A - Improvements in or relating to harrows :
en
- GB400245A - Improvements in or relating to reciprocating steam engines :
en
- US1930769A - Textile :
en
- US1931184A - Duplicating machine :
en
- USRE18970E - Zeolite water softenei :
en
- CA336471A - Air filter :
en
fr
- AU978332A - Improvements relating to automatic telephone and like selective systems :
en
- US1930943A - Clutch control :
en
- US1931117A - Transport device for tractors :
en
- US1930694A - Power shovel :
en
- US1930747A - Manufacture of rubber belts :
en
- US1930969A - Autocollimating device :
en
- CA336462A - Electric spark discharge system :
en
fr
- US1930945A - Navigating apparatus and method of operating the same :
en
- US1930988A - Field box head :
en
- US1931147A - Method for transferring printed figures or pictures :
en
- CA336427A - Stapling device :
en
fr
- GB399987A - Improvements in electric soldering irons :
en
- US1930665A - Folder for sewing machines :
en
- FR753614A - Improvements to projectiles and their launching devices :
en
fr
- GB400180A - Improvements in the manufacture of artificial threads, yarns and the like :
en
- GB400184A - Improvements in fluid-pressure engines :
en
- DE586089C - Power cables made of individually leaded cores :
de
en
- FR753490A - Scooter or scooter device operated by rotary motion pedal :
en
fr
- DK47882C - Devices for vertical gas retorts and their coke discharge chambers. :
da
en
- US1930761A - Flasher :
en
- US1931246A - Filling and capping machine :
en
- US1930560A - Seal :
en
- CA336467A - Venting tire rim :
en
fr
- DE586369C - Firing for steam boilers or the like heated with liquid or dusty fuel. :
de
en
- GB400068A - Luminous paints, moulded articles, coatings or lacquers :
en
- US1931434A - Bottle capping machine :
en
- DK47869C - Connectors for Chains, Ropes and the like. :
da
en
- US1931391A - Guard :
en
- US1930929A - Hypodermic implement :
en
- US1930961A - Motor vehicle brake operating mechanism :
en
- FR753683A - Process for the preparation of iron carbonyl :
en
fr
- GB399899A - Improvements in or relating to coin-freed vending machines :
en
- GB399929A - Improvements in or relating to air-presses :
en
- US1930855A - Combination harvester-thresher :
en
- US1931200A - Starter :
en
- US1931459A - Starting mechanism :
en
- US1931194A - Centrifugal separator :
en
- DE586340C - Slot bunker for drainage :
de
en
- DE586442C - Process for the production of porous refractory articles :
de
en
- CA336401A - Printing block manufacturing apparatus :
en
fr
- US1930496A - Temperature controller recorder including method and apparatus :
en
- US1930712A - Dentist's saliva ejector :
en
- US1930764A - Pneumatic tire and method of making same :
en
- CA336479A - Jaw crusher :
en
fr
- FR753463A - New folding metal trestle :
en
fr
- GB400082A - Improvements in or relating to fuel injection nozzles for internal combustion engines :
en
- GB399976A - Improvements relating to flexible joints :
en
- US1930735A - Terminal mounting for lighting fixtures :
en
- US1931176A - Cable socket applying tool and method :
en
- US1930514A - Two-button multicall control system :
en
- US1930499A - Oscillation generator :
en
- US1931340A - Marble shooter :
en
- USD90876S - Design for a refrigerator cabinet :
en
- GB400103A - Improvements in microscope stands :
en
- FR753628A - Process for preparing emulsions of oils for sizing natural or artificial textile fibers :
en
fr
- GB400281A - Method of and apparatus for moulding materials :
en
- CY35A - Smelting sulphide ores to recover elemental sulphur therefrom :
en
- CA336377A - Locomotive smoke draft apparatus :
en
fr
- US1931058A - Manufacture of phenyl esters of phosphoric acid :
en
- US1931187A - Ingot stripping apparatus :
en
- US1930776A - Combination of alpha broadcasting receiver set and alpha gramophone :
en
- US1930803A - Manufacture of artificial filaments :
en
- US1931170A - Barrel painting machine :
en
- US1930898A - Program transmission :
en
- US1931143A - Lathe attachment :
en
- US1930501A - Pyrophoric lighting mechanism and associated cane structure :
en
- US1930766A - Gasket or packing structure :
en
- CA336460A - Hydrogen sulphide separation :
en
fr
- US1930965A - Display rail and hook :
en
- US1931096A - Bolt type emergency governor :
en
- FR753667A - Safety lock, more particularly applicable to the inviolability of cash drawers or other :
en
fr
- GB400025A - Improvements in or relating to radio and like transmitters and generators :
en
- GB399900A - Improvements in or relating to dough mixing and kneading machines :
en
- DE586082C - Broadcast distribution system :
de
en
- GB400137A - Improvements in or relating to display devices :
en
- FR753536A - Whisk router :
en
fr
- GB399882A - Improvements in or relating to electric storage batteries or accumulators :
en
- FR753509A - Improvements to hermetically sealed boxes :
en
fr
- GB400004A - Improvements in and relating to cigarette tubes and the production thereof :
en
- FR753498A - Jewel ornament for the ear :
en
fr
- GB399887A - Means for mounting members on each other about intersecting axes, so as to permit of their independent angular adjustment :
en
- GB400090A - Improvements in advertising apparatus :
en
- FR753577A - Treatment of filaments of incandescent lamps and other similar articles :
en
fr
- FR753495A - Improvements to beams, trusses and similar metal building elements :
en
fr
- DE586268C - Circular knitting machine for reversible cladding :
de
en
- FR753414A - Pipe connection :
en
fr
- US1930598A - Drill supporting column :
en
- FR753471A - Spinning and combing chain :
en
fr
- GB399945A - Improvements relating to means for lubricating compressed air pipe lines :
en
- US1930635A - Truck body :
en
- DE586316C - Machine for applying an adhesive to the edge of an outsole :
de
en
- FR753690A - Jacquard device for knitting machines :
en
fr
- ES1567Y - Extendable bracelet or bracelet with warped links. :
en
es
- GB399923A - Improvements in or relating to address-printing machines :
en
- GB400190A - Improvements in or relating to cartons or containers of paper or the like :
en
- DE586324C - Whisker :
de
en
- IT312092B - Device to ensure the exact location of the cards in the workshop control clocks. :
en
it
- US1931014A - -aluminum sulphate :
en
- DE586223C - Bunsen tube burner :
de
en
- DE586345C - Process for the production of backs for bristle brushes :
de
en
- DE586496C - Device for increasing the transverse drive of bodies moving relative to the surrounding medium such as aircraft wings and the like. like :
de
en
- GB399891A - Improvements in and relating to rotary fluid pressure motors :
en
- FR753504A - Improvements to window shutters :
en
fr
- FR753656A - Amplitude limiting devices for electric watches :
en
fr
- GB399951A - An improved means for converting four wheeled vehicles into six wheeled vehicles :
en
- FR753478A - Radio mounting :
en
fr
- FR753416A - Device for the undying hair :
en
fr
- DE586078C - Process for removing arsenic and antimony from iron and manganese ores :
de
en
- DE586355C - Process for the preparation of diazo compounds in solid form :
de
en
- DE566770C - Process for the production of hollow bodies from cellulose :
de
en
- DE586057C - Ball bearing for support rollers :
de
en
- GB399880A - Improvements in and connected with lamp reflectors :
en
- GB399950A - Improvements in and relating to containers made from synthetic resins :
en
- DE586427C - Pleating device :
de
en
- FR753448A - Army paper strip :
en
fr
- DE586086C - DF antenna system, consisting of a loop antenna and an auxiliary antenna coupled to it :
de
en
- DE586196C - Magnetic compass :
de
en
- DE586170C - Process for preparing ores, in particular iron ores :
de
en
- FR753671A - Device for obtaining galvanic coatings :
en
fr
- DE585919C - Photographic camera with a viewfinder chamber above the receiving chamber :
de
en
- FR753548A - New device for fixing and isolating grilles and protective anode tubes for metal steam or rare gas devices :
en
fr
- US1930827A - Air control mechanism :
en
- US1931393A - Washing apparatus :
en
- FR753413A - Connector system for electrical equipment :
en
fr
- GB399994A - Improvements in or relating to machines for testing wires and the like by bending :
en
- DE585783C - Foldable and removable universal mount with depth spreading device stored on a handcart :
de
en
- GB400021A - Improvements in or relating to winding frames more particularly for artificial textile threads :
en
- DE586443C - Tooth cleaner with protruding back :
de
en
- GB400125A - Improvements in heaters for liquids :
en
- GB399942A - Improvements in clutch mechanism for power operated machines :
en
- FR753511A - Process for the preparation of sulfuric esters of leuco-derived vat dyes :
en
fr
- FR753588A - Starting mechanism :
en
fr
- GB399927A - Improvements in cardboard or paper cartons or like containers :
en
- DE586281C - Device for regulating the fuel supply to internal combustion engines for driving sawing machines :
de
en
- GB399889A - Improvements in or relating to reciprocating machine saws :
en
- DE586303C - Process for making replacement negatives for multi-color printing :
de
en
- ES1852U - Signals for tokens with a corresponding device (Machine-translation by Google Translate, not legally binding) :
en
es
- GB399968A - Improvements in and relating to saucepans and like vessels :
en
- FR753615A - Piston for internal combustion engines or others :
en
fr
- DE586417C - Device for processing, in particular for grinding and polishing Achslagerfuehrungsbacken on locomotive frames o. :
de
en
- GB399979A - Improvements in fastening means :
en
- GB400196A - Improved means for operating and controlling the grates of furnaces, distilling retorts and the like :
en
- FR753677A - Mechanical automatic door closing device :
en
fr
- DE586154C - Goods holder with guide strips for picking up stitches :
de
en
- DE586433C - Multi-system pipes with more than two systems and built-in coupling elements :
de
en
- US1930857A - Method of making piston ring joints :
en
- US1931436A - Electrical precipitating apparatus :
en
- US1930564A - Heel gripper plate for shoes :
en
- USD90893S - Design fob a building :
en
- US1930660A - Baby carriage :
en
- US1931235A - Sound reproducing system :
en
- USD90890S - Design fob a combination magazine :
en
- GB399901A - Improvements in and relating to spanners :
en
- US1930844A - Bookholder :
en
- US1930684A - Method of manufacturing bronze colors :
en
- US1930689A - Lubricating means for car axles :
en
- US1931353A - Seed planter :
en
- US1931383A - Typewriting machine :
en
- DE586064C - Filter device :
de
en
- DE586166C - Casting pot of a die setting and line casting machine with a horizontally arranged pump :
de
en
- ES130355A3 - A device for practicing the sport of car racing on an electrified track. :
en
es
- FR753673A - Improvements to shock absorbing devices used to improve vehicle suspension :
en
fr
- US1931338A - Oscillator-modulator circuit :
en
- US1930903A - Pressing box filter protection :
en
- US1931252A - Can varnishing machine :
en
- DE586219C - Press head with tongue for briquette extrusion :
de
en
- DE586484C - Roof hook :
de
en
- US1931041A - Fluid pressure tool :
en
- US1931451A - Toaster :
en
- CA336439A - Piston ring :
en
fr
- DE586137C - Self-priming centrifugal pump with vertical shaft :
de
en
- ES1530Y - Wooden container and container. :
en
es
- CA336383A - Refrigeration apparatus :
en
fr
- US1930830A - Water heater :
en
- US1930881A - Manufacture of highly concentrated nitric acid :
en
- CA336464A - Lubricating system :
en
fr
- ES1855U - Support for typewriters. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1930466A - Cutter chain for mining machines :
en
- FR753582A - Improvements made to the shape of the tubes traversed or surrounded by fluids to increase the transmission of heat from their walls to said fluids :
en
fr
- FR753650A - :
fr
- DE586261C - Procedure for more accurate frequency measurement :
de
en
- DE586265C - Device for the simultaneous control of the flue gas valve and an air inlet valve for secondary air exiting from the fire bridge in firing systems :
de
en
- DE586329C - Ring roller press for briquetting of cohesive material, especially dry lignite :
de
en
- DK47883C - Device at Spareure with Calendar mechanism. :
da
en
- DE586130C - Camera, in particular roll film camera :
de
en
- DE586408C - Optical guide for the purposes of post-synchronization :
de
en
- DK47892C - Sails for self-binding Mowers. :
da
en
- GB399961A - Improvements in and relating to cathode ray tube apparatus :
en
- GB399991A - A process for the chlorination of paraffin and/or aromatic hydrocarbons :
en
- DE586262C - Moving coil measuring device with interchangeable series and secondary resistors in the form of two buttons arranged in the instrument :
de
en
- ES1920U - Injection syringe for local anesthesia in dentistry. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1930500A - Apparatus for dispensing soap solutions :
en
- US1931456A - Thread-case for sewing machines :
en
- DE586098C - Device for monitoring the temperature of ovens :
de
en
- DE586195C - Device for keeping a moving system level with the help of a gyro supported in the center of gravity :
de
en
- ES131681A1 - Improvements in selective receivers with automatic volume control. :
en
es
- GB400133A - Ink ribbon raising and colour changing mechanism for typewriters :
en
- DE586302C - Pressing and closing device on continuously working digesters :
de
en
- GB400641A - Double faced floor tool for vacuum cleaning system :
en
- ES1562Y - Improved plug needle. :
en
es
- CA336488A - Container cap :
en
fr
- GB400071A - New or improved powder distributor :
en
- SE78625C1 - :
sv
- US1931386A - Fluid pressure regulator :
en
- DE586079C - Reinforcement for road surfaces :
de
en
- DE586323C - Cartridge carrier for self-operated firearms :
de
en
- NL31087C - :
en
- US1930467A - Material handling apparatus :
en
- FR753600A - Enhancements to pin sockets :
en
fr
- US1930646A - Method of impregnating porous materials :
en
- US1930968A - Sectional pouch screw :
en
- US1931244A - Machine for binding books :
en
- CA10121S - Glass bottle :
en
- DE585994C - Method and device for dumping by means of an excavator :
de
en
- DE586120C - Rotary piston internal combustion engine :
de
en
- DE586183C - Pendulum suspended storage device of a traveling grate :
de
en
- ES131694A1 - Improvements in the apparatuses to apply floors to the covers of the pneumatic cameras. :
en
es
- GB399946A - Improvements in or relating to apparatus for towing motor vehicles :
en
- DE584763C - Process for the processing of the products that arise when the coal is liquefied by hydrogenation :
de
en
- DE586295C - Bearing with an oil container sealed by a washer, especially for the smallest electric motors :
de
en
- DE586118C - Lure and destruction ampoule for robbery :
de
en
- DE586367C - Capacitor electrode for high voltage, high frequency treatment :
de
en
- ES1563Y - Improved plug washer. :
en
es
- FR753633A - Tie stand :
en
fr
- GB399947A - Improvements in or relating to photographic cameras convertible to projectors :
en
- GB400148A - Improvements in or relating to windscreens for vehicles :
en
- US1931228A - Optical apparatus for the examination of goffered films :
en
- FR753635A - :
fr
- FR753515A - Skill game with balls :
en
fr
- FR753494A - Point marker :
en
fr
- ES1548Y - File with metal folding cover. :
en
es
- GB400213A - Improvements in and relating to the housing and ignition of flares, and more particularly flares used on aircraft :
en
- FR753508A - Method of attaching jewelry to their frame :
en
fr
- US1930673A - Flowerpot holder :
en
- GB399935A - Improvements in or relating to sandals and like footwear :
en
- FR753604A - Process to prevent tarnishing or alteration of glass in tables of all kinds :
en
fr
- DE586469C - Electric flashlight :
de
en
- US1930798A - Printing machine :
en
- US1931010A - Instruction apparatus for stringed musical instruments :
en
- DE585255C - Device for volume control in devices for sound reproduction after sound recordings :
de
en
- FR753552A - Outgoing sole for bakery ovens :
en
fr
- US1930709A - Method of dressing barytes ore :
en
- US1931242A - Apparatus for making headers for water tube boilers :
en
- US1931452A - Hydraulic machine tool feed :
en
- ES130595A1 - A new system of making loose-leaf booklets bound together and folded over one another. :
en
es
- GB400131A - Pistons :
en
- ES1516Y - Bottle with crown capsule, with opener for the same, being articulated in the neck of the bottle. :
en
es
- US1931061A - Coil winding machine :
en
- US1931002A - Method of and apparatus for improving articles deposited from rubber dispersions :
en
- DE586077C - Ice bin :
de
en
- DE586405C - Roll film camera with a device for locking the camera housing when opening the cassette :
de
en
- FR753728A - Process for desizing and purifying textile materials of all kinds :
en
fr
- DE586122C - Sharpening device for saws :
de
en
- CA336413A - Hydrocarbon gas processing by heat :
en
fr
- DE586162C - Manufacture of carbonyl compounds of nickel, cobalt, molybdenum and tungsten :
de
en
- US1930759A - Electrical network :
en
- US1931191A - Gyroscopic apparatus :
en
- FR753477A - Advanced awning, winch and crank control :
en
fr
- GB400166A - Improved side wing structure for hopper or like vents for windows :
en
- GB399964A - Improvements in or relating to focussing means for photographic cameras and projectors :
en
- US1931179A - Means for traversing or laying threads, filaments, and the like :
en
- US1931431A - Lubricating and guiding means for spinning mechanisms :
en
- DE567790C - Plan with rows of finders :
de
en
- FR753647A - Improvement in triode tube emitters :
en
fr
- GB399981A - Improvements in or relating to punching and countersinking machines :
en
- US1930649A - Electric arc welding electrode :
en
- US1930854A - Cigarette case :
en
- US1931094A - Reenforced spring assembly for upholstery :
en
- CA336429A - Hoist :
en
fr
- US1930559A - Sealing device :
en
- US1931388A - Pie cutter :
en
- DE585858C - Autonomous command device :
de
en
- FR753458A - In-line casing boring machine :
en
fr
- CA336481A - Loud speaker :
en
fr
- US1931364A - Process of purifying technical sodium pyrosilicate hydrates :
en
- US1930975A - Lock :
en
- AU1023932A - Magnetic valve :
en
- CA336478A - Cleansing tissue compact :
en
fr
- DE586150C - Process for the production of O- or C-propylated (isopropylated) cresols :
de
en
- DE586435C - Process for the extraction of montan wax from lignite :
de
en
- DK47878C - Ship Boiler Support Device. :
da
en
- US1930957A - Road chair :
en
- FR753632A - Electricity generator, more particularly intended for the use of solar energy :
en
fr
- GB400102A - Improvements in and relating to the manufacture of pressure welded containers for withstanding relatively high internal and external pressure :
en
- DE586450C - Method of hardening :
de
en
- DE586320C - Device for the production of lace-up belts, in particular from celluloid :
de
en
- ES1557Y - Typewriters. :
en
es
- US1931097A - Electrical regulating system :
en
- US1930515A - Soot blower :
en
- US1930688A - Boiler :
en
- US1931286A - Spectacle holder :
en
- US1931394A - Process for the vulcanization of rubber :
en
- US1931392A - Unitary plumbing equipment for bathrooms :
en
- US1931422A - Slug finishing means for line casting machines :
en
- AU1045932A - Improvements in radio receiver dials :
en
- CA336499A - Lock :
en
fr
- GB399954A - Improvements relating to key forming devices for use in the construction of composite concrete and plaster structures :
en
- GB400046A - Improvements in electric headlights for motor vehicles :
en
- DE586132C - Photo device for copying or duplicating documents etc. like :
de
en
- DE586319C - Tear machine for loose soles :
de
en
- ES1506Y - Metallic bed. :
en
es
- DE586247C - Process for the production of basic esters of fatty acids :
de
en
- GB399975A - Improvements in coke ovens :
en
- US1931183A - Truck spring :
en
- DE581813C - Vaulted work piece grinding bowl, especially for grinding meniscus-shaped glasses :
de
en
- US1931376A - Combined container and christmas tree holder :
en
- DE586227C - Photoelectric, red-sensitive cell, the cathode of which consists of an approximately monomolecular, practically invisible thin skin of photoelectric substance on a metal layer :
de
en
- GB400033A - Improvements in switches for electric irons and other electric appliances :
en
- US1930638A - Thermal controller :
en
- AU1167233A - Improvements relating tothe stringing of tennis and like racquets :
en
- US1930539A - Thermal control device :
en
- US1930718A - Brake shoe :
en
- US1931262A - Firearm :
en
- US1931413A - Ice cream cone :
en
- CA336487A - Container cap :
en
fr
- US1931264A - Process for the manufacture of quinizarine green and related products :
en
- US1931004A - Vanity case :
en
- US1931193A - Centrifugal separator :
en
- US1931345A - Timed electric toaster :
en
- DE586113C - Extension tube, especially for tripods :
de
en
- US1930910A - Tanning solution :
en
- NL31009C - :
en
- US1931163A - Method of making hub shells and like tubular metal articles :
en
- US1931406A - Buoyant life preserver :
en
- CA336459A - Hydrogen recovery :
en
fr
- US1930760A - Combined closure operator and latch :
en
- DE586104C - Braiding machine with toothed drive plates :
de
en
- DE586348C - Tension rail for letter folder :
de
en
- US1930614A - Gas fuel economizer for burners :
en
- US1930599A - Wood heel machine :
en
- FR753470A - Apparatus for immediate sale, e.g. chocolate :
en
fr
- GB400079A - Improvements in or connected with pipe and like joints :
en
- NL31126C - :
en
- US1931461A - Crate :
en
- US1930619A - Bogie construction :
en
- US1931231A - Self-adjusting angular crank shaft and bearing :
en
- DE586277C - Ribbon or wire extension spring for upholstered seats, spring bases and mattresses :
de
en
- ES131670A1 - An absorption cooling device based on two means of periodic action. :
en
es
- FR753605A - Maneuvering device for automatic telephone devices :
en
fr
- AU1124033A - Improvements in and connected with conduits as conductors of gases, steam, liquids and the like :
en
- FR753435A - Plot for the separation of the two lanes of traffic on roads and in streets :
en
fr
- US1930768A - Food chopper :
en
- CA336376A - Paper sheet fastening machine :
en
fr
- DE586241C - Support device for the height-adjustable rolls of rolling mills :
de
en
- FR753462A - Method and device for the concentration of volatile fatty acids :
en
fr
- DE586054C - Depositing device :
de
en
- US1930732A - Means for the elimination of distortion in telephone lines :
en
- US1931009A - Winding machine :
en
- NL32147C - :
en
- GB400034A - Process of effecting circulation in diffusion batteries for extracting sugar from raw materials such as beet and sugar cane :
en
- US1931180A - Combined lamp and ash receptacle :
en
- US1931378A - Toy blackboard :
en
- US1931470A - Display package and clamp device therefor :
en
- DE586318C - Sole tearing machine :
de
en
- US1931446A - Caster :
en
- DE586056C - Process for the production of molded parts from synthetic resin :
de
en
- FR753473A - Burner with heating device for liquid fuels :
en
fr
- US1931278A - Lubricating apparatus :
en
- DE586351C - Process for the preparation of sulfenamides twice substituted on nitrogen :
de
en
- AU1147233A - Advertising device :
en
- ES131661A1 - Improvements in the construction of injectors and obturators for gas cooking appliances. :
en
es
- DE555495C - Process for degassing the anodes of mercury vapor rectifiers :
de
en
- DE586370C - Process for the production of grinding and cutting tools, in particular for dental purposes :
de
en
- FR753423A - Improvements to remote control systems :
en
fr
- GB399939A - Improvements relating to magnetic clutches :
en
- GB399953A - Improvements in absorption refrigerating apparatus :
en
- DE586085C - Volume control for radio receivers with optionally connectable electronic baffles :
de
en
- DE586437C - Process for the production of records from acetyl cellulose gelatinized with camphor or camphor substitutes :
de
en
- DE586285C - Adjustment device for the production of coaxial holes or holes offset by a certain amount :
de
en
- GB400151A - Pantograph current collectors for electric railways and the like :
en
- US1930662A - Vehicle brake assembly :
en
- US1930765A - Cartridge with primary and secondary charges :
en
- US1930895A - Cellulose esters and process of making same :
en
- US1930907A - Finger ring :
en
- US1931020A - Glare shield :
en
- AU959632A - Improvements in or relating to cooking stoves orthe like :
en
- US1931080A - Spare wheel carrier and lock :
en
- ES131674A1 - Improvements in the manufacture of electronic tubes or valves with cathode, anode and four interposed grid electrodes. :
en
es
- FR753436A - New decorative product and its applications :
en
fr
- FR753530A - Improvements relating to safety razors :
en
fr
- GB399986A - Improvements in surgical bandages :
en
- ES131663A1 - Improvements in the manufacture of toothpastes. :
en
es
- GB400194A - Improvements in automatic shuttle-changing mechanism for looms with several shuttles :
en
- US1930480A - Pump and compressor :
en
- US1931292A - Windmill pullout :
en
- DE586258C - Circuit arrangement for the correction or conversion of current surges in telephone systems with dialer operation :
de
en
- US1930486A - Industrial truck :
en
- US1930490A - Checking device :
en
- US1931296A - Fertilizer :
en
- US1930971A - Motor suspension :
en
- US1930986A - Tarn printing machine :
en
- US1931206A - Fuse plug :
en
- US1931318A - Connection device :
en
- US1931439A - Sectional apron drier :
en
- US1931224A - Visible date scheduling appliance :
en
- US1931377A - Fire extinguisher :
en
- US1931453A - Conveying mechanism :
en
- FR753610A - Portable device for childcare :
en
fr
- GB399888A - Improvements in and relating to direct current generators :
en
- AU961532A - Improvements inthe destructive hydrogenation of carbonaceous materials :
en
- CA336402A - Tamping machine :
en
fr
- US1930510A - Blank conveying apparatus :
en
- US1930575A - Apparatus for drying sheets :
en
- US1930866A - Aerial target :
en
- US1931290A - Store-front construction :
en
- US1930949A - Bearing trimmer table :
en
- US1930963A - Container and method of making same :
en
- US1931023A - Fabric and method of making the same :
en
- DE586174C - Arrangement to prevent incorrect response of high-speed relays that are influenced by the current and voltage of a circuit :
de
en
- US1930678A - Refrigerating method and apparatus :
en
- US1931424A - End cap for golf club grips :
en
- US1931095A - Die holder :
en
- US1931204A - Process for the manufacture of halogenated alcohols :
en
- DE586233C - Device with beater drum for peeling and polishing all kinds of grains and legumes :
de
en
- CA336445A - Alkali salt :
en
fr
- DK47870C - Device for Farrowing Apparatus for Lakes. :
da
en
- US1930909A - Marine underfeed stoker :
en
- US1930920A - Train control system :
en
- US1930964A - Method of striking and maintenance of an electric arc in alpha medium having alpha great dielectric strength :
en
- US1931289A - Chair spacing device :
en
- US1931341A - Shoe dauber :
en
- FR753651A - Process and apparatus for the manufacture of carbon papers and carbonaceous formulas :
en
fr
- GB400038A - Improvements in and relating to light mixing apparatus :
en
- US1930495A - Gas and liquid storage device :
en
- US1930846A - Extension table :
en
- US1931070A - Automatic volume regulation :
en
- US1931091A - Talking stock quotation board :
en
- US1930590A - Water mixing valve :
en
- US1930932A - Resistance unit :
en
- US1930616A - Signaling system :
en
- US1931060A - Lubrication system :
en
- US1931337A - Wheat shocker :
en
- US1930748A - Trousers protector :
en
- US1930529A - Draft rigging :
en
- US1930730A - Treating hydrocarbon oils :
en
- ES1600Y - Pocket mirror. :
en
es
- FR753474A - Method and machine for manufacturing cartridge wads :
en
fr
- FR753623A - Automatic alternating switch to stop the distribution of the motors during suction and exhaust :
en
fr
- FR753493A - Device for scoring points :
en
fr
- DE585952C - Device for protecting electrical lines :
de
en
- DE586058C - Note gate :
de
en
- FR753634A - Automatic regulation device for obtaining sheets of constant characteristics, applicable to paper and cardboard machines, or for the manufacture of other similar products :
en
fr
- FR753451A - Improvements to vehicle heaters :
en
fr
- GB400167A - Improvements in and relating to electrically wound clockwork mechanism :
en
- DE586476C - Equipment on shoe floors and insoles to support the heel bone :
de
en
- FR753641A - Endless belt improvements for all applications :
en
fr
- GB399886A - Improvements in or relating to flying machines of the helicopter type :
en
- GB400593A - Improvements in and relating to the refining of iron and steel :
en
- US1930592A - Method and apparatus for storing hydrocarbon motor fuels :
en
- US1930634A - Marking tag and attachment means thereon :
en
- US1930940A - Awning fixture :
en
- US1931218A - Bearing :
en
- GB399850A - Improvements in or relating to the automatic mill mixing, warming, or the like working, of rubber or the like, and apparatus therefor :
en
- FR753644A - Improvements to the raceways of rotating devices :
en
fr
- GB400080A - Improvements in or relating to filters for liquids :
en
- GB400205A - Improvements in or relating to electrical indicating apparatus :
en
- US1931021A - Process for preparing pyranthrone :
en
- FR753680A - Improvements to valve devices used to prevent draining of siphons in plumbing fixtures :
en
fr
- GB400225A - Improvements in pile fabrics and method of making the same :
en
- GB400282A - Improvements in transmission gearing :
en
- GB400595A - Improvements in display or storage apparatus for bottles, jars or other receptacles :
en
- GB400244A - Improvements in the delustring of artificial silk :
en
- GB400089A - Method of manufacturing dental plates and like articles of metallic alloys :
en
- US1930922A - Amphibian aircraft :
en
- GB399897A - Steering stabilizer for motor vehicles :
en
- FR753430A - Turbo-vaporizer :
en
fr
- FR753616A - Tissue :
en
fr
- DE574841C - Process for the preparation of ester-like high-molecular conversion products of casein :
de
en
- GB400031A - Improvements in dyeing and other treatment baths for textile materials made of or containing animal fibres :
en
- FR753469A - Wheel with removable rim for automobiles and other cars :
en
fr
- FR753551A - equal wave transmitter :
en
fr
- FR753555A - Advanced training in vehicle headlights :
en
fr
- DE586043C - Reversible shoe sewing machine :
de
en
- GB400210A - Plate clutches :
en
- FR753457A - Ferraris electricity meter for alternating current :
en
fr
- GB400129A - Improvements relating to the cooking of canned goods :
en
- GB400639A - Improvements for handles for shaving brushes :
en
- USD90871S - critchfield :
en
- FR753570A - Toy :
en
fr
- FR753512A - Date cream :
en
fr
- GB399925A - A new or improved windscreen for motor vehicles :
en
- GB400162A - Dephenolisation :
en
- ES1510Y - Steel tube union sleeve for tram poles. :
en
es
- GB399863A - Improvements in volumetric displacement meters :
en
- FR753487A - Cathode ray tube :
en
fr
- FR753517A - Exhaust gas turbine driven sweeping and supercharging compressor for internal combustion engines :
en
fr
- US1931162A - Method of making tubular articles :
en
- US1931238A - Electrical switch :
en
- GB400022A - Improvements in or relating to x-ray tubes having a rotatable anode :
en
- DE586307C - Cleaning device for drinking vessels :
de
en
- FR753408A - Quick mooring device for lifting submarines :
en
fr
- GB400594A - Electric tachometer :
en
- US1930858A - Manufacture of tertiary alkylolarylamines :
en
- US1931001A - Process and apparatus for producing continuous zinc wire :
en
- US1931397A - Collapsible shipping container :
en
- ES131678A1 - A process for the preparation of new azo dyes insoluble in water. :
en
es
- FR753696A - Improvements to inclined plane devices intended for handling barrels and circular bodies :
en
fr
- FR753658A - Industrial process for obtaining carbon monoxide :
en
fr
- GB400074A - Improvements in automatic traffic controlling systems :
en
- CA336407A - Wall :
en
fr
- FR753575A - Improvements to compressed fluid blowers for cleaning the tubes of steam generators and the like :
en
fr
- GB400032A - An improved plug for use with electrical apparatus :
en
- ES1628Y - Elastic fastener for pants. :
en
es
- GB400127A - Improvements in postal envelopes or the like :
en
- DE586249C - Stuffing box for water level indicator :
de
en
- DE586037C - Incubator with stacked egg trays and an air circulation generated by a fan :
de
en
- ES131693A1 - AN AUTOMATIC FIREARM WITH FIXED DRAWER AND CLOSED LOCK :
en
es
- FR753544A - Improvements relating to filters or thickeners :
en
fr
- GB399866A - Improvements in or relating to telephone systems :
en
- GB399906A - Improvements in and connected with flat-wick oil lamp burners :
en
- GB400006A - Improvements in or relating to vibrators for screens and other apparatus :
en
- US1930787A - Shelving :
en
- US1931129A - Arc welding :
en
- US1930576A - Loud speaker :
en
- DE586211C - Device for switching transfer cases, in particular for motor vehicles :
de
en
- DE586390C - Fuel injection pump for internal combustion engines :
de
en
- GB400239A - Improvements in stripping dyed textiles :
en
- DE586084C - Arrangement for the constant frequency coupling of amplifier stages :
de
en
- US1930853A - Production of dispersions :
en
- US1931350A - Traffic control system :
en
- US1930720A - Aeroplane running gear :
en
- US1930574A - Tufting table apparatus :
en
- US1930670A - Fire detecting and extinguishing system :
en
- CA336434A - Vacuum tube assembly :
en
fr
- DE586499C - Sails for watercraft :
de
en
- GB399865A - Improvements relating to the cylinders of internal combustion engines :
en
- US1930561A - Electrically operated regulator :
en
- AU944232A - An improved lifting device for disc cultivators and similar agricultural implements :
en
- US1930563A - Electronic discharge tube :
en
- US1930832A - Method and device for surveying wells :
en
- US1931207A - Compressor :
en
- US1931267A - Mechanical rectifier :
en
- US1931035A - Switching apparatus for sound reproducing systems :
en
- DE586106C - Double-walled pot with pipe and water level glass for pasteurizing milk :
de
en
- DE586255C - Locomotive vehicle with evaporation precipitation :
de
en
- US1931251A - Torsion-spring for clocks, watches, etc. :
en
- US1931339A - Multiple hair drying apparatus :
en
- US1930555A - Lock for alpha garment fastener :
en
- US1930916A - Confection mold :
en
- US1931079A - Lip stick :
en
- US1930547A - Cabinet construction :
en
- US1930993A - Lamp support :
en
- DE586506C - Process for the transfer of easily dewaterable alkali salt hydrates into spherical form :
de
en
- FR753594A - Threshing machines :
en
fr
- US1930591A - Punching apparatus :
en
- US1930628A - Presser foot connection :
en
- US1930877A - Apparatus for the electrolytic manufacture of metals, and chiefly of magnesium :
en
- US1931043A - Electrical impedance device :
en
- US1931066A - Ventilated roof and similar structure :
en
- US1931178A - Doorcheck :
en
- CA336411A - Bread making machine :
en
fr
- DE586050C - Shotgun bullet for hunting rifles :
de
en
- US1930512A - Elevator control system :
en
- US1930534A - Ventilator pipe cap :
en
- US1930738A - Headlight :
en
- US1931171A - Feed mechanism for machine tools :
en
- US1930558A - Setting device for screw thread gauge :
en
- US1931233A - Score pad displaying and supporting device for card tables :
en
- DE585734C - Method of manufacturing the blades of screw fans :
de
en
- GB400229A - Improvements in or relating to two-stroke sleeve-valve internal combustion engines of the liquid fuel injection compression ignition type :
en
- ES131664A1 - Hydraulic recovery mechanism for mobile cannon machine guns. :
en
es
- US1930939A - Soil covering and method of use :
en
- US1930622A - Double ball lock caster :
en
- US1930674A - Relay for brake rigging :
en
- DE586125C - Soldering iron :
de
en
- GB400101A - :
en
- GB399884A - Improvements in or relating to statistical apparatus :
en
- GB400095A - Needle-eye polishing machine :
en
- GB400123A - Improvements in and relating to collapsible tubes :
en
- GB400118A - Apparatus for recording and reproducing sound records on films :
en
- FR753466A - Shoe protector :
en
fr
- GB400108A - Improvements in fastening means :
en
- DE586254C - Device for starting electric salt bath or melting furnaces :
de
en
- DE586515C - Process for the preparation of derivatives of aminoanthraquinones :
de
en
- USD90888S - Design for a vanity dresser :
en
- GB399890A - Improvements in and relating to automatic switch gear employed in connection with electrical installations of railway vehicles or the like :
en
- GB400226A - An improved method of and means for forming sinuous metal tubes :
en
- US1930605A - Copying device :
en
- US1930840A - Neon sign hook base :
en
- US1931077A - 1-amino-5-methoxy-benzo-thiazole :
en
- US1931336A - Glassware forming machine :
en
- US1931067A - Typewriting machine :
en
- US1930926A - Connection for electrical appliances :
en
- US1930789A - Method of automatic liquid temperature control and apparatus for carrying same into effect :
en
- US1931274A - Constant reading depth indicator and flow valve therefor :
en
- US1930653A - Priming mixture :
en
- US1930918A - Line spacing mechanism :
en
- US1930462A - Automatic aeroplane releaser :
en
- ES1627Y - Protective device for the "bigoudis" hair lighters for curling or permanent waving. :
en
es
- DE586388C - Device for making related information visible in graphical representations, e.g. B. local plans, maps or the like. :
de
en
- US1931127A - Fault responsive apparatus :
en
- GB400048A - Improvements in and relating to vehicle bodies :
en
- IE12906L - Dispensing liquefied gases :
en
- NL31116C - :
en
- US1931426A - Steam generating apparatus :
en
- US1931402A - Storage building :
en
- DE586185C - Hanging spinning centrifuge for rayon :
de
en
- US1931234A - Wedge and method of making the same :
en
- ES131569A3 - A procedure for obtaining stereoscopic views by the anaglyph method. :
en
es
- ES131656A1 - Improvements in the apparatus to regulate and direct the cannon shot. :
en
es
- DE586157C - Adjustment device for machines for adjusting the heel seat of shoes :
de
en
- US1930706A - Cover locking device for centrifugal machines :
en
- GB400179A - Improvements in or relating to cartons or containers of paper or the like :
en
- US1930570A - Ice machine :
en
- US1931119A - Kier :
en
- FR753622A - Process and apparatus for the manufacture in a rotary kiln of iron or its carburized compounds and portland cements :
en
fr
- US1931256A - Carpet, rug, and runner fastener :
en
- AU1041932A - An improved cement and process for making same :
en
- FR753580A - Actuating device for automatic liquid dispenser :
en
fr
- DE586263C - Electric hot water device :
de
en
- US1930626A - Crown block assembly :
en
- US1930859A - Means for removing spindles and cups from bicycle bearings and the like :
en
- US1930921A - Telephone system :
en
- US1931084A - Mold for articles of galvanoplastic material :
en
- US1931472A - Counterweighted crank :
en
- US1931157A - Machine tool :
en
- US1931275A - Gas and oil separator :
en
- US1930758A - Electrical rectifying device :
en
- US1931219A - Spool for photographic films :
en
- US1931182A - Clutch :
en
- DE586094C - Leafed yoke ring for electrical machines held together by welded joints :
de
en
- DE586108C - Rope thimbles binding :
de
en
- DE586497C - Control unit for hydraulic brake systems in aircraft :
de
en
- US1931366A - Ice-cream lift :
en
- GB400064A - Improvements relating to electric fluid temperature maintainers for use with dental syringes :
en
- GB400246A - Improvements relating to the control of the flow of current in electric circuits :
en
- DE585906C - Optical pyrometer with two glow threads electrically heated by the same power source :
de
en
- DE586237C - Process to increase the filterability of raw cement sludge :
de
en
- ES131652A1 - Universal machine for the preparation of food for large hotel kitchens, butchers, bakeries and similar. :
en
es
- FR753439A - Spring-loaded bolt, acting backwards, with indi vidual perforating knife, and serving as a closing piece for series of perforating knives controlled automatically :
en
fr
- DE586293C - Injection carburetor :
de
en
- DE584839C - Belt press arranged directly from the work rolls of belt rolling mills :
de
en
- FR753513A - Bicycle garage :
en
fr
- GB400134A - Improvements in or relating to shock absorbers :
en
- DE586467C - Additional device for alternating current watt-hour meter for use as overconsumption meter with counter-torque generated by a compensation transformer :
de
en
- FR753418A - Device for waving hair :
en
fr
- FR753421A - Improvements to remote control systems :
en
fr
- FR753559A - Improvements in the treatment of cellulosic tissues :
en
fr
- US1930477A - Ball striking mallet :
en
- US1930990A - Process for making japanned metallic tiles :
en
- USD90874S - Design fob a clock face :
en
- CA10117S - Shoe sole :
en
- DE586231C - Self-igniting injection engine :
de
en
- US1931099A - Regenerative repeater :
en
- FR753668A - Bill of materials for public roads :
en
fr
- GB400081A - Adjustable holding cheeks for snow shoes :
en
- GB400030A - Tissue packet :
en
- FR753456A - Improvements to starting systems for internal combustion engines :
en
fr
- FR753506A - Automatic clutch control device for machines with continuous operation :
en
fr
- GB400085A - Improvements in or relating to means for indicating the position and route of submerged submarines :
en
- US1930741A - Folding table :
en
- US1931172A - Stoker :
en
- DE586142C - Device for taking measurements for shoemakers :
de
en
- DE586148C - Switching device operated by the lock slope to control the electric drive motors of lock gates :
de
en
- ES1844U - Shock absorber device for chairs and other furniture. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR753549A - Manufacturing process for products imitating pigskin :
en
fr
- US1931076A - Coffee maker :
en
- IE12311L - Safety gear for window cleaners :
en
- DE586099C - Gas firing system with a compressed gas burner :
de
en
- DK47884C - Device for metal wire binders. :
da
en
- FR753566A - Safety hooks for shutters, window frames, apartment and car doors :
en
fr
- DE586222C - Self-winding wristwatch :
de
en
- ES1631Y - Furniture for the packaging and display of cigars. :
en
es
- USD90901S - Design for a shoe :
en
- US1931263A - Adjustable damper :
en
- US1930893A - Implement hitch for cultivators :
en
- US1930822A - Barrel crozing machine :
en
- US1930864A - Automatic firearm :
en
- CA336430A - Stoker :
en
fr
- CA336404A - Sodium bicarbonate :
en
fr
- US1931045A - Grass shears :
en
- DE586407C - Drive device for optical sound film reproducing machines :
de
en
- DE586465C - Electrical selective protection circuit for alternating current networks with distance time relay :
de
en
- US1930919A - Method of producing magnetic materials :
en
- US1930808A - Cooling apparatus :
en
- US1931126A - Tally roll mechanism for accounting machines :
en
- US1931285A - Process of treating drosses :
en
- US1931154A - Refrigerator condenser :
en
- US1930630A - Railway car truck spring :
en
- US1930771A - Automatic electrical humidifier :
en
- GB400236A - Improvements in and relating to electric transformers :
en
- DE586213C - Fountain pen :
de
en
- GB399879A - Improvements in or relating to burners for solid fuels :
en
- GB400060A - Improvements in and relating to pipe unions :
en
- US1931113A - Aligning means for registering :
en
- USD90864S - Design for a spoon or similar :
en
- US1930505A - Apparatus for high frequency electric signaling :
en
- US1930552A - Song film, method of using said film, and process of manufacturing the same :
en
- CA336379A - Electric discharge reaction effecting means :
en
fr
- CA336419A - Mechanical oscillator :
en
fr
- DE586238C - Vibrating screens made of wire mesh for vibrators :
de
en
- ES131675A2 - A DISPLAYING DEVICE FOR CONTINUOUS FILMS, WITHOUT BEING PROJECTED :
en
es
- GB399918A - Improvements in control valves for liquid elevating apparatus :
en
- US1930811A - Apron tension device :
en
- US1931221A - Tractor attachment :
en
- US1931354A - Ingot handling device :
en
- US1930478A - Aerial navigation instrument :
en
- US1930551A - Electrically heated apparatus :
en
- US1931196A - Vat dyestuffs :
en
- US1930582A - Apparatus for cutting glass sheets :
en
- US1930459A - Erich bandoly :
en
- AU973932A - Improved dumping press :
en
- US1930923A - Alkyl ortho-cresol :
en
- US1931443A - Hairpin :
en
- US1931118A - Supporting stand for business machines :
en
- CA336399A - Locomotive ash pan :
en
fr
- DE585942C - Process for the production of wire from aluminum alloys :
de
en
- US1930908A - Tuyere block :
en
- US1931401A - Eight cylinder radial motor :
en
- US1930702A - Tube mill :
en
- DE586269C - Circular knitting machine :
de
en
- DE586389C - Perpetual calendar :
de
en
- FR753541A - Process for ensuring the waterproofing of dikes, dams and similar works :
en
fr
- GB400056A - Table article for holding a portion of cut grape-fruit :
en
- US1930746A - Fire-finisher :
en
- CA336505A - Arsenic and antimony compound :
en
fr
- DE585742C - Matrix setting and line casting machine with matrices guided in a circuit on wires, which are brought from the collecting point to the casting point by means of a pusher and are excluded here :
de
en
- DE586096C - Method for the simultaneous recording of several diagrams with a single-loop oscilloscope :
de
en
- DE586176C - Tandem brush holder :
de
en
- GB399982A - Improvements in card indexes :
en
- US1930553A - Hydraulic valve gear :
en
- US1931040A - Valve mechanism for fluid pressure tools :
en
- US1931365A - Machine for forming diagonally corrugated board :
en
- GB400189A - Improvements in or relating to the production of organic acids or esters thereof :
en
- GB400228A - Improvements in transmission gearing :
en
- CA336423A - Spectacle frame arm :
en
fr
- US1930783A - Fastening device :
en
- DE586396C - Machine for soldering the bottom or lid seams on tin cans :
de
en
- DE586341C - Double cuff attached to the shirt sleeve :
de
en
- GB400037A - Improvements relating to sprag gear mechanism :
en
- US1930683A - Polishing machine for colored pulverulent bronze :
en
- US1930934A - Hedge trimmer :
en
- US1931276A - Vending machine for roll material :
en
- FR753465A - Vinyl acetylene derivatives and their preparation :
en
fr
- GB400158A - Improvements relating to electric insulating material :
en
- US1931005A - Automatic sorting machine :
en
- US1930595A - Metal awning :
en
- US1930948A - Mixer :
en
- US1931441A - Production of hydrocyanic acid :
en
- US1930754A - Chlorination of arylamines :
en
- FR753480A - Process for lightening plastic parts of any kind :
en
fr
- FR753546A - Improvement in tincture basins :
en
fr
- US1931230A - Fire extinguishing apparatus :
en
- US1930902A - Automatic means for the delayed actuation of fuel control means :
en
- DE586287C - Feeding device on automatic scales :
de
en
- DE586414C - Knife for meat mincers :
de
en
- DE586028C - Method and device for pre-breaking the closure part of paper vessels :
de
en
- AU960232A - Improvements in firebreak machines :
en
- US1930879A - Heat exchanger :
en
- US1931429A - Football :
en
- CA336441A - Mesityl oxide and homologue production :
en
fr
- US1930523A - Amplifying system :
en
- US1931007A - Drum or container for oil or other liquids :
en
- US1931225A - Ignition system :
en
- US1931300A - Apparatus for mounting tile :
en
- CA336496A - Ferromagnetic alloy processing :
en
fr
- DK47874C - Root crop. :
da
en
- DK47876C - Hair comb. :
da
en
- FR753523A - Tank stabilization installation for boats :
en
fr
- FR753601A - Improvements to radiators for fast vehicles :
en
fr
- AU1043332A - Improvements in or relating to braking of moving devices or apparatus particularly winding, hoisting, hauling and like gear :
en
- DE586459C - Collector breaker for stepping mechanisms in telecommunication systems :
de
en
- CA336494A - Railway signalling system :
en
fr
- CA336501A - Cable support :
en
fr
- US1930959A - Vehicle lifting and rotating apparatus :
en
- US1931355A - Process of treating furs :
en
- US1931090A - Condiment holder :
en
- CA336480A - Ice cream confection :
en
fr
- US1931167A - Pneumatic tool :
en
- US1930763A - Piezo-electric device :
en
- NL31007C - Method and apparatus for covering sheets or strip-shaped material with a film, in particular for marbling paper :
en
nl
- US1930548A - Propeller with variable pitch :
en
- US1931173A - Sight opening for oil burning furnaces :
en
- US1931078A - Handle for umbrellas :
en
- US1931348A - Safety dust guard :
en
- US1930578A - Electrolytic condenser :
en
- CA336425A - Orthoptic instrument :
en
fr
- NL30966C - :
en
- CA336414A - Valve :
en
fr
- US1930958A - Wave motor :
en
- US1931217A - Locomotive driving box lubricator :
en
- GB400078A - Improvements in and relating to frictional devices for washing and cleaning the person :
en
- US1931037A - Conveyer :
en
- US1931152A - Method of making disk wheels :
en
- US1930471A - Manufacture of cellulose derivatives :
en
- US1930504A - Illuminated whistle :
en
- US1930531A - Latch :
en
- US1931404A - Garage door opening device :
en
- DE586481C - Guide fitting for adjustable deck chairs :
de
en
- GB400003A - Improvements in door handles :
en
- GB399904A - Improvements in terminal connections for electric cables :
en
- US1930912A - Sound reproducer :
en
- US1931245A - Process of treating artificial thread :
en
- US1931250A - Electric welding appliance :
en
- US1931031A - Signal transmission system :
en
- FR753613A - Woven ribbons and articles made from such ribbons :
en
fr
- US1930772A - Electrical cable connecter :
en
- US1931288A - Transmission mechanism :
en
- CA336452A - Partition :
en
fr
- US1931316A - Roller clutch :
en
- US1931335A - Antisiphon device for fuel tanks :
en
- US1930668A - Fluid-dispensing apparatus :
en
- US1930782A - Soot blower construction for superheater tubes :
en
- US1930834A - Folding leg table :
en
- US1931145A - Heating system :
en
- CA336392A - Composite metal article :
en
fr
- AU863032A - Improvement in cementitious tubs :
en
- USD90870S - Design for a textile fabric or :
en
- AU980532A - Absorption type refrigerating apparatus :
en
- DE586267C - Circular knitting machine with reverse plating device :
de
en
- GB399978A - An improved electric gas-detecting lamp :
en
- GB399896A - Improvements in or relating to electric fuses :
en
- GB400001A - Process for producing a hardened surface on rubber goods :
en
- DE586394C - Feeding and rectifying device for rectangular bodies :
de
en
- FR753646A - Electric indicator of the level of a solid body :
en
fr
- US1930685A - Door operator :
en
- DE586374C - Two-part fitting for removable table legs :
de
en
- ES1509Y - Metallic skirting. :
en
es
- ES1921U - Volumetric water meter (Machine-translation by Google Translate, not legally binding) :
en
es
- GB400142A - Knitting machine :
en
- AU952032A - Draw bar and coupling for lawn mowers :
en
- US1931025A - Sound film recording apparatus :
en
- US1930799A - Printing device :
en
- US1930644A - Bathing suit of the one-piece kind :
en
- US1930652A - Clasp :
en
- US1930731A - Method and apparatus for transferring liquid material :
en
- US1930804A - Fuse :
en
- US1931411A - Fire extinguisher :
en
- US1931100A - Lighting fixture :
en
- US1931175A - Trap :
en
- US1931258A - Tie rod end assembly :
en
- US1931427A - Dispensing apparatus :
en
- CA336378A - Locomotive smoke draft apparatus :
en
fr
- CA336458A - Wetting, cleansing and dispersing agent :
en
fr
- US1930814A - Powdering apparatus :
en
- DE586451C - Axle bearing for rail vehicles with a bush-like surrounded steering knuckle :
de
en
- GB399868A - Manufacture of plastic materials for the production of insulated conductors and of products therefrom :
en
- US1930744A - Process for the simultaneous manufacture of dicalcium phosphate and of ammonium chloride :
en
- DE586138C - Differential gear with locking device for motor vehicles :
de
en
- DE586432C - Device for rectifying alternating currents :
de
en
- DE586461C - Method for reducing couplings in telecommunication cables with air space cores :
de
en
- FR753502A - Pipe fittings and method of making them :
en
fr
- DK47867C - Device for footwear. :
da
en
- US1931255A - Welding machine control :
en
- DE586051C - Ski edge protection device consisting of a plurality of individual narrow parts :
de
en
- US1930530A - Welding electrode :
en
- US1930848A - Apparatus for injecting liquid material into gases :
en
- US1930818A - Method and means to obtain reclaimed used journal box waste with alpha definite oil content :
en
- US1930962A - Electric switch and operating mechanism therefor :
en
- US1930970A - Method and apparatus fob forming :
en
- US1931410A - Laundry machine :
en
- CA336486A - Container and closure :
en
fr
- DE586220C - Extruded mouthpiece for the production of multi-hole bricks :
de
en
- US1930687A - Shock absorber :
en
- US1931085A - Furniture :
en
- US1931019A - Synchronized clock system and secondary clock therefor :
en
- US1931032A - Container :
en
- US1931352A - Apparatus for drawing metal tubes :
en
- US1930876A - Nitrogen containing compounds and process of preparing them :
en
- US1931131A - Means and method of connecting and blending cigarettes :
en
- US1930757A - Loud speaker :
en
- US1931226A - Rosin composition :
en
- US1930498A - Optical system for motion picture photography :
en
- US1930911A - Electric regulator :
en
- US1931139A - Wheeled toy :
en
- USD90899S - Design for a weighing scale :
en
- US1931072A - Asphaltic emulsion :
en
- US1930899A - Aneroid and operating means therefor :
en
- DE586356C - Typesetting binder :
de
en
- DE586424C - Firing process for ceramic pressed material and ceramic masses :
de
en
- US1930485A - Circuit breaking mechanism :
en
- US1930549A - Servo-brake :
en
- CA336428A - Drying plant :
en
fr
- USD90889S - Design fob an amusement apparatus :
en
- DE586052C - Strapless snowshoe binding with sole edge spikes held down between slits in the upright toe thighs by hinged hinged latches :
de
en
- DE586365C - Selective protection relay :
de
en
- DE586498C - Bicycle lock :
de
en
- US1930745A - Method and means for cold treating metal tubing :
en
- CA336416A - Engine or gear box suspension :
en
fr
- DE586080C - Railway signaling system that works with tracks :
de
en
- GB399885A - Improvements in epicyclic gears :
en
- US1930707A - Car dumper :
en
- US1931321A - Shelf bracket construction :
en
- US1930740A - Process and product for lining walls and other surfaces :
en
- US1931198A - Compressor discharge valve :
en
- US1930543A - Phonograph brake mechanism :
en
- DE580765C - Matrix setting and line casting machine, in which the matrices hang with their main hook on wires or similar guides and are provided with side hooks of different heights on their side opposite the main hook :
de
en
- FR753528A - Bogie :
en
fr
- DE586093C - Self-opening switch with overcurrent release and reclosing device :
de
en
- FR753409A - Improvements to hydraulic energy dispersal devices, such as shock absorbers, dash-pots, and others :
en
fr
- FR753700A - Electric safety plug :
en
fr
- GB399963A - Improvements in or relating to wire-spoked vehicle wheels :
en
- DE586186C - Wraps made from freshly spun artificial silk :
de
en
- CA336426A - Stapling machine :
en
fr
- US1930792A - Process of treating liquids :
en
- US1930704A - Cathode arrangement :
en
- US1930861A - Concentration evaporator :
en
- DE586296C - Process for the lubrication of metal parts with liquid lubricants of weak cohesion :
de
en
- DE586328C - Device for feeding the pressed material for briquette extrusion :
de
en
- DE586391C - Method for carrying out a cycle, in particular for gas turbines :
de
en
- DE586168C - Spacer wedge for die setting and line casting machines with protective sheet :
de
en
- GB400138A - Improvements in radial flow turbines :
en
- GB399990A - Improvements in or relating to remote controlled locks for doors :
en
- DE586441C - Sound recording device with intermediate reflectors for sound transmission from the recording means to the listening point :
de
en
- FR753488A - Automatic regulator of pneumatic purification tables :
en
fr
- GB399913A - Improvements in or relating to shuttle guards for weaving looms :
en
- DE586075C - Method and device for rectifying vapors, especially for the operation of absorption refrigerators :
de
en
- US1930469A - Hairpin :
en
- DE586134C - Camera, especially for multi-color photography, for the simultaneous recording of several partial images :
de
en
- GB399877A - Improvements in or relating to firing switches for submarine mines :
en
- GB400157A - Improvements in or relating to elevator installations :
en
- DE586419C - Gluing press for footwear :
de
en
- DE586270C - Method for expanding knitted fabrics on the flat weft knitting machine :
de
en
- FR753467A - Tin can with interlocking lid :
en
fr
- DE585976C - Roll film camera :
de
en
- DE586194C - Artificial gyro horizon with a device to compensate for the ride over the ground :
de
en
- ES130972A1 - Improvements in or related to the manufacture of luminous reflector lamps. :
en
es
- FR753686A - Improved fitting mode for excavators and other excavators :
en
fr
- DE583812C - Egg stamping device assembled with a candling device and a sorting device :
de
en
- FR753483A - Double flange sheet piles and method for their manufacture :
en
fr
- FR753742A - :
fr
- GB399940A - Improvements in or relating to the manufacture of rubber compositions :
en
- ES1856U - Vessels or containers with voluntary filling dumps. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB400002A - Improvements in and relating to the renewal of webs in printing or other machines :
en
- GB399969A - Improvements in or relating to tins, canisters and like metal containers :
en
- FR753560A - Process for wrapping or marking agglomerates of hard coal, lignite or other combustible materials :
en
fr
- GB399898A - A new composition for destroying vermin :
en
- DE586083C - Method for transmitting or recording acoustic vibrations :
de
en
- DE586159C - Device for processing urban garbage, carbon-containing and fuel-containing substances, or the like. :
de
en
- FR753440A - Improvements to superchargers and compressors :
en
fr
- FR753648A - Improvements to guide flanges for vehicle wheels on rails :
en
fr
- GB400066A - Improvements in padded pressure surfaces and in springs for use therein :
en
- GB400043A - Improvements in stair carpet holders :
en
- FR753433A - Device for excitation of vibrations by means of tuned vibrating bodies, for example by means of tuning forks :
en
fr
- ES1551Y - Improvements in paper or cardboard tubes for winding threads. :
en
es
- GB399974A - Improvements in or relating to film reels :
en
- GB400243A - Method of preparing and molding materials :
en
- GB400070A - Improvements in aeroplane undercarriages :
en
- FR753424A - Improvements to animated, luminous or reflective signals, with changing colors for advertising or other :
en
fr
- DE586193C - Device for the automatic maintenance of a moving system in a certain angular position to the gravitational field independent of the overall acceleration field with the help of gyroscopes :
de
en
- DE586349C - Manufacture of arseniates :
de
en
- DE586448C - Typewriter, typewriter, etc. Like. With an automatic car elevator :
de
en
- CA336381A - Harness trace hook :
en
fr
- ES131654A1 - Continuous double action press for grapes and other fruits. :
en
es
- FR753411A - Illuminated plate usable as a code plate for motor vehicles and for signaling or advertising purposes :
en
fr
- US1931293A - Brush container :
en
- US1931442A - Process for the production of nitrogen-hydrogen mixtures :
en
- DE586327C - Method and device for the production of molds for briquette extrusion presses :
de
en
- FR753557A - Process for obtaining sulfo-cyanides from quaternary aromatic ammonium bases :
en
fr
- FR753640A - Centrifugal coupler for electric motor :
en
fr
- FR753691A - Needle Toggle Openers for Inverted Stitch Knitting Machines :
en
fr
- DE586135C - Photographic camera with tape-shaped layer carrier and movable grid as well as a cutting device for separating the exposed sections :
de
en
- FR753485A - New type of letters and signs for luminous writing and other applications :
en
fr
- DE586165C - Casting pump for die setting and line casting machines with several cylinders :
de
en
- DE586298C - Overload overrunning clutch :
de
en
- FR753621A - Improvements to marking stamps and their applications :
en
fr
- GB399922A - Improvements in or relating to the manufacture and production of ceramic transfers :
en
- GB399948A - Improvements relating to the firing of gas heated furnaces :
en
- IE12616L - Bathroom cabinets :
en
- US1930476A - Line separator and grader :
en
- GB400140A - Apparatus for inserting and removing eyelets :
en
- GB400242A - Improvements in or relating to apparatus for making and spraying solutions :
en
- FR753521A - Horse hoof protector :
en
fr
- USD90869S - Design for a tumbler or similar :
en
- USD90896S - Design for a trailer :
en
- GB399874A - A process for the production of shading plates more especially for use in map-making :
en
- GB400092A - Improvements in or relating to diaphragm valves :
en
- GB400592A - Improvements relating to processes involving intimate contact between a gas and a liquid :
en
- US1931177A - Eyeglasses or spectacles :
en
- US1931247A - Heating device :
en
- US1931417A - Retort :
en
- CA336424A - Breeches :
en
fr
- US1931012A - Radio apparatus :
en
- US1931197A - Manufacture of metalliferous sulphurized phenol derivatives :
en
- US1930917A - Safety device for cross roads and hills :
en
- US1930489A - Skiving machine :
en
- US1931475A - Vacuum circuit breaker :
en
- ES1712U - Device to avoid the projection of mud and splashes by the wheels of the vehicles of mechanical traction. (Machine-translation by Google Translate, not legally binding) :
en
es
- DE586250C - Device to protect against burning for the reversing ends of heating tube superheaters protruding into the combustion chamber of locomotive boilers or into the reversing chamber of ship boilers :
de
en
- FR753625A - Improvements to devices for the pneumatic separation of materials of different densities :
en
fr
- GB400169A - Improvements in or relating to the concentration of aliphatic acids :
en
- IE12497L - Sterilization of air in rooms and enclosed spaces :
en
- IE12526L - Syphons. :
en
- US1930609A - Signaling system :
en
- GB399943A - Improvements in electrical contact pieces :
en
- GB400238A - Improvements in the heat treatment of magnetic material in coil form :
en
- DE586330C - Method and device for preventing the deformation of ceramic briquettes which are cut from an endless strand of mass produced on the extruder :
de
en
- CA336433A - Glycol ether :
en
fr
- US1930690A - Adjusting tool for roller-bearing wheels and axle assemblies and the like :
en
- DE586180C - Process for the preparation of chromium compounds of dyes :
de
en
- GB400061A - Improvements in devices for facilitating reading in bed :
en
- US1930659A - Dust bag :
en
- DE586039C - Slotting machine with knife lifting device in which the knife insert is rotatably mounted on the ram :
de
en
- FR753443A - Improvements to sinks :
en
fr
- US1930589A - Machine and method of swedging characters on metal articles :
en
- US1930620A - Mechanic's electric headlight :
en
- US1930658A - Railway journal box :
en
- CA336454A - Reciprocating crosshead engine :
en
fr
- US1931038A - Telegraph system :
en
- US1931253A - Hair waving machine :
en
- US1930806A - Apparatus for separating suspended particles from gases :
en
- GB400126A - Improvements in or relating to the construction of envelopes :
en
- GB399912A - Improvements in or relating to devices for starting races :
en
- GB400583A - Means for supplying volatilised fuel to internal combustion engines :
en
- FR753687A - Remote indication repeater :
en
fr
- US1931136A - Steam condenser and water preheater :
en
- GB399930A - Improvements relating to dashpots :
en
- GB400018A - Improvements in oil or liquid seals or retainers :
en
- US1930874A - Wear plate for rubber heels :
en
- US1930944A - Measuring dispenser :
en
- US1931046A - Sensitometry :
en
- USD90877S - Design for a portable electric :
en
- US1931220A - Treatment of zinc oxide residues :
en
- DE586182C - Gas generator for fine-grain and dust-like fuels :
de
en
- DE586368C - Light-sensitive device in which an exposed and an unexposed selenium cell are surrounded by an envelope that protects against sudden changes in temperature :
de
en
- ES1545Y - Illuminated sign armor. :
en
es
- CA336436A - Engine governor linkage :
en
fr
- GB400069A - Manufacture of nuclear substitution products of acenaphthalic acid and 1:4:5:8-naphthalenetetracarboxylic acid :
en
- US1930594A - Fused disconnecting plug :
en
- US1930972A - Eye protector :
en
- US1931101A - Clamping device :
en
- US1931287A - Record :
en
- US1931315A - Strip material and method of making the same :
en
- US1930729A - Method of making brake hangers :
en
- ES131639A3 - Manufacturing process of heat and sound insulating layers. :
en
es
- FR753583A - Apparatus for the examination of flour :
en
fr
- ES1540Y - Burglar alarm explosives trigger. :
en
es
- FR753525A - Gearbox :
en
fr
- IE12615L - Basic alum manufacture :
en
- DE586297C - Beat mills equipped with beaters sitting on a disc :
de
en
- DE586325C - Briquetting device for metal chips :
de
en
- ES131703A1 - Improvements in motor vehicles with independent suspension wheels. :
en
es
- ES131701A1 - Improvements in shock absorbing devices. :
en
es
- US1930933A - Electric commutator or the like having brushes consisting of conductive liquid jets :
en
- US1931295A - Pump operating mechanism :
en
- US1931104A - Elastic fluid turbine :
en
- US1931370A - Grinding, polishing, lapping, and finishing of metals :
en
- GB400055A - Process for producing a green covering of porous material for the top covering of playgrounds :
en
- DE586107C - Escalator :
de
en
- DE579439C - Two-stroke carburetor engine :
de
en
- DE586101C - Method and device for the production of fillet goods on flat weft knitting machines :
de
en
- FR753681A - Improvements to electric hoists :
en
fr
- GB399921A - Improvements in lamp control for vehicles :
en
- DE586115C - Testing machine for determining the water content of sand and the like like :
de
en
- DE586175C - Arrangement to improve the air gap cooling of electrical machines with open or semi-closed slots :
de
en
- GB399862A - Improvements in air pre-heaters for furnaces and similar heatexchanging devices :
en
- DE547145C - Booking machine with stamp-like printing unit and flat printing base :
de
en
- US1931051A - Roller raceway for braiding machine bobbin carriers :
en
- USD90887S - Design fob a bed :
en
- US1930633A - Lavatory :
en
- CA336438A - Motor benzol :
en
fr
- DE586283C - Process for the production of microporous cellular rubber :
de
en
- FR753674A - Improvements to wedging devices :
en
fr
- US1930891A - Wire fabric :
en
- US1931440A - Wrapping machine :
en
- FR753562A - Improvements to copper-based alloys :
en
fr
- FR753603A - Improvements to dumpers :
en
fr
- US1931030A - Motor control system :
en
- US1930463A - Hardening of aluminum :
en
- US1930717A - Animal trap :
en
- AU1116133A - Improvements relating togas heated apparatus for heating air or water :
en
- CA336448A - Oil hydrogenation :
en
fr
- US1930583A - Safety razor :
en
- US1930888A - Woodworking machine :
en
- DE586315C - Device for the immediate removal of the contours of the human foot :
de
en
- ES131692A1 - Improvement in rotating wastewater distributors. :
en
es
- CA336420A - Pencil :
en
fr
- FR753556A - Press for forming socket heads and other similar parts :
en
fr
- US1930484A - Method of applying upholstery or the like :
en
- US1931325A - Treatment of living plant surfaces :
en
- CA336386A - Saw tooth and mould :
en
fr
- DK47891C - Device for Combustion of Liquid Fuel. :
da
en
- US1931042A - Fluid pressure hammer :
en
- US1931082A - Regenerative radioreceiver :
en
- DE586025C - Method and device for testing gas glow light bodies for resistance to vibrations caused by explosions :
de
en
- DE586128C - Pasteurizer for fruit juices :
de
en
- FR753444A - Improvements to roller blinds :
en
fr
- GB399908A - Improved means for preventing damage from back firing of motor car engines and for mixing the charge supply thereto :
en
- US1930481A - Data computer :
en
- US1930494A - Gas and liquid storage device :
en
- US1930657A - Air cooled absorber for refrigerating systems :
en
- US1930870A - Calculating machine :
en
- US1930860A - Locomotive attachment :
en
- US1931120A - Frying apparatus :
en
- US1931291A - Current-interruption-compensating mechanism for electric clocks and the like :
en
- US1931344A - Micropincette :
en
- US1930869A - Evaporating means :
en
- US1931047A - Paper container or bottle :
en
- US1930567A - Locking device for machine tool worktables :
en
- US1930615A - Self cleaning lug :
en
- US1930645A - Shelf support :
en
- US1930479A - Dewaxing of oil :
en
- DE586105C - Steam cooking device with cooking vessels that can be stacked in a cover :
de
en
- CA336384A - Gas purification device :
en
fr
- US1931371A - Plastic material manufacture :
en
- FR753558A - Process and devices for the manufacture, using rubber, linoleum and the like, of mosaic coverings capable of imitating a tile :
en
fr
- DE585938C - Manufacture of silica :
de
en
- DE586100C - Mesh wheel for circular knitting machines :
de
en
- GB399958A - Improvements in collapsible fishing and like nets :
en
- US1930516A - Bucket spinning process :
en
- GB400145A - Improvements in devices for transferring articles from a continuously moving conveyor band to another conveyor band :
en
- FR753672A - Process for the preliminary treatment of aluminum and its alloys for electroplating operations and applications of this process :
en
fr
- DE586243C - Filter plate :
de
en
- CA336390A - Speed gear :
en
fr
- US1930739A - Weather window for automobiles :
en
- US1931282A - Automatic steering device :
en
- US1930642A - Saw welding clamp :
en
- US1931160A - Parachute :
en
- US1930661A - Rope :
en
- DK47879C - Door closer with piston buffer. :
da
en
- DE586040C - Electrically driven block and slab shears, cutting from bottom to top :
de
en
- US1930996A - Curtain rod threader :
en
- US1931189A - Folding table construction :
en
- US1930812A - Oil burner :
en
- CA336443A - Scoring and trimming machine :
en
fr
- DE586453C - Encryption apparatus, especially for type printers :
de
en
- ES131636A1 - A perfect set of tenacilla for the treatment of the eyelashes and especially to wave them. :
en
es
- DE586047C - Motorbike with trailer :
de
en
- FR753612A - Improvements to sound film tapes :
en
fr
- DE586339C - Procedure for opening the pressure valve in fuel pumps :
de
en
- US1931305A - Motor attachment :
en
- US1931372A - Display case for cakes and crackers :
en
- US1931389A - End thrust bearing for spindles :
en
- US1930492A - Combination bottle opener, jar top remover, and corkscrew :
en
- GB399905A - Improvements in sizing textile fibres :
en
- US1930533A - Internal combustion engine :
en
- US1930623A - Feed grinder :
en
- DE586397C - Elastic anti-slip protection with ball joint connection for musical instruments :
de
en
- ES131680A3 - Improvements in motor vehicles with four independent suspended wheels. :
en
es
- US1930537A - Substation telephone circuit :
en
- US1930507A - Combined tractor and soil pulverizer :
en
- US1930953A - Seal for floating roofs :
en
- US1931343A - Illumination :
en
- GB400119A - Improvements in and relating to moving coil loud speakers :
en
- CA336418A - Ditching and excavating machine :
en
fr
- GB399997A - Improvements relating to the construction of floors and ceilings :
en
- GB400049A - Partition walls :
en
- US1930527A - Sugar-free confection and process of making the same :
en
- CA336461A - Waxy substance separation :
en
fr
- FR753608A - Method and installation for the treatment of household waste :
en
fr
- GB399920A - Method for producing artificial silk without employment of individual spinning pumps :
en
- NL32304C - :
en
- US1930513A - Elevator control system :
en
- FR753688A - Improvements to electro-acoustic distribution systems and related devices :
en
fr
- GB400235A - Improvements in or relating to insulated electrical cables :
en
- DE586239C - Garment with belt on the outside :
de
en
- FR753620A - Improvements to threshing machines :
en
fr
- US1931164A - Power driven unit for fluid pressure systems :
en
- USD90894S - Design for a textile fabric or :
en
- FR753585A - Floating crane pontoon :
en
fr
- CA336503A - Mining method :
en
fr
- DE586199C - Device for encryption and decryption :
de
en
- US1931059A - Purification of aryl esters of phosphoric acid :
en
- US1931369A - Label delivering machine :
en
- FR753447A - Method and device for operating electric discharge lamps powered by high frequency currents :
en
fr
- FR753578A - Arc welding :
en
fr
- ES131657A1 - Improvements in heavy oil carburetors for internal combustion engines. :
en
es
- DE586439C - Electric musical instrument :
de
en
- FR753571A - Machine for doubling fabrics by folding them in the longitudinal direction :
en
fr
- DE586495C - Spring links for changeable balloon covers :
de
en
- FR753693A - Envelope with its opening means :
en
fr
- GB400155A - Improvements in and relating to radio picture receiving apparatus :
en
- DE586338C - Compensation for copper-nickel alloys :
de
en
- DE573017C - Process for producing high quality cast iron :
de
en
- GB400579A - Improvements in and relating to boiler and the like furnaces :
en
- ES1508Y - Bottle distilled drops. :
en
es
- US1931432A - Apparatus for launching a lifeboat :
en
- FR753404A - Printer controller, perforator or totalizer :
en
fr
- GB400096A - Improvements in pencil sharpeners :
en
- GB400087A - Improvements in or relating to night arks or brooders for poultry :
en
- US1931280A - Mechanism for collapsing necks of paper bags :
en
- US1931474A - Measuring and controlling apparatus :
en
- DE586087C - Altitude measuring device for aircraft :
de
en
- DE586377C - Metal weather strip sloping outwards to be attached to the lower leg of the frame of a window :
de
en
- ES1919U - Coffee roaster with electric motor. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB399937A - Improved method of and means for controlling the temperature of steam leaving a steam superheater :
en
- GB399966A - Improvements in or relating to liquid flow meters :
en
- FR753550A - Improvements to grinders :
en
fr
- GB400178A - Device for the production of endless bands of gelatine, cellulose derivatives and the like :
en
- GB400222A - Improvements in or relating to weather shields for motor-cycle pillion riders :
en
- FR753576A - Rat poison and mouse trap :
en
fr
- GB400051A - Improvements in or relating to brushes, particularly for shaving and like purposes :
en
- US1931190A - Electric heating element for steam cookers :
en
- GB399902A - Improvements relating to distributing or separating boxes for electric cables :
en
- FR753670A - Method of operation of recuperators :
en
fr
- DE586457C - Device for directed sound recording :
de
en
- ES131666A1 - PROCEDURE FOR THE MANUFACTURE OF PRINT PAPER :
en
es
- FR753505A - Gear shift mechanism, especially for motor vehicles :
en
fr
- FR753591A - Device for tilting, in bends, the body of vehicles of all kinds, in particular automobiles :
en
fr
- GB399883A - Fuel-injection pumps for internal-combustion engines :
en
- CA336408A - Direction indicator :
en
fr
- DE586198C - Printing unit for addition and other calculating machines :
de
en
- CA336380A - Air or gas supplying apparatus for liquids :
en
fr
- US1930597A - Apparatus for refining liquids :
en
- GB400920A - Improvements in the manufacture and production of water-soluble azo dystuffs :
en
- US1931303A - Fly rod handle :
en
- US1931311A - Bonding restricted joint :
en
- US1931142A - Railway braking apparatus :
en
- GB399998A - Manufacture of preparations of starch-degrading enzymes :
en
- DE586423C - Process for the production of road building materials :
de
en
- US1930867A - Chair head rest :
en
- US1931017A - Discharge valve :
en
- CA336466A - Cotton cord processing :
en
fr
- DE586204C - Decoration stand :
de
en
- DE586473C - Circular knitting machine with two needle cylinders :
de
en
- ES1924U - Wooden boxes for fruit packaging (Machine-translation by Google Translate, not legally binding) :
en
es
- GB399916A - Manufacture of azo-dyestuffs :
en
- DE586416C - Cylinder filling tool used for grinding inner cylinders :
de
en
- USD90892S - Design fob a ringleter :
en
- USD90865S - Design for a knitted fabric or like :
en
- CA336482A - Acoustic device :
en
fr
- US1930936A - Signaling device for automotive vehicles :
en
- AU1104133A - Improvements in or relating to means for conducting fluids to reciprocating parts of machinery :
en
- AU1159033A - Improvements in advertising and like devices :
en
- DE586381C - Electric heating cartridge :
de
en
- FR753520A - Improvements to writing instruments :
en
fr
- US1930475A - Calculating machine :
en
- US1930839A - Pump :
en
- FR753510A - Process for impregnating porous materials :
en
fr
- GB400122A - An improved method of manufacture of revolving wire, fibre or bristle brushes :
en
- US1930795A - Shuttle :
en
- US1930610A - Card holder :
en
- US1930956A - Acid resisting alloy :
en
- US1930999A - Roller for drawing flat sheet glass :
en
- US1931056A - Manufacture of phenyl esters of phosphoric acid :
en
- US1931330A - Market basket :
en
- US1931138A - Adjustable pencil holder :
en
- NL31393C - :
en
- CA336463A - Ore roasting apparatus :
en
fr
- US1930845A - Preparation of aqueous dispersions :
en
- US1931211A - Chopping machine :
en
- DE586033C - Adjustable seat, in particular for use in aircraft :
de
en
- DE586062C - Device for drinking broad tissue or the like. :
de
en
- US1930648A - Filing device :
en
- CA336474A - Pneumatic despatch system :
en
fr
- DE586114C - Protractor, especially for measurements in the mountains :
de
en
- US1930679A - Pivotal coupler connection :
en
- US1931464A - Thermostat :
en
- US1931458A - Packing strip :
en
- AU1019032A - Improved stamper :
en
- FR753507A - Improvements to calculating scales :
en
fr
- GB400052A - Improvements in and relating to flexible disc couplings :
en
- US1930736A - Method of and apparatus for treating rubber :
en
- US1930838A - Loose leaf card file :
en
- US1931248A - Mulching product and method of producing and using the same :
en
- US1931363A - Grinding wheel :
en
- US1931415A - Arch support :
en
- US1931053A - Freezing tray :
en
- US1931140A - Memorandum pad :
en
- US1930686A - Emulsifying apparatus :
en
- US1930954A - Automatic shut-off for filling spouts :
en
- DE586244C - Production of solutions of beryllium fluoride from beryllium-alkali double fluorides :
de
en
- US1930550A - Reproduction by contact of films with refracting microscopic elements :
en
- US1930927A - Electrical fitting :
en
- DE586045C - Multiple folding card or letter :
de
en
- US1930788A - Apparatus and process of making abrasive tools :
en
- DE586371C - Process for the production of colloidal calcium citrate :
de
en
- DK47871C - Device by tilting cranes. :
da
en
- DE586095C - Commutator for electrical machines and apparatus, in particular roller commutator with dovetail-shaped fins :
de
en
- DE586366C - An electrical capacitor built into a thin-walled cup with a solder seam running along one or more edges, the body of which is constantly under pressure caused by one or more springs :
de
en
- FR753403A - Bottle labeling machine :
en
fr
- DE586410C - Control device for aircraft :
de
en
- FR753445A - New application of overlockers and stitchers to obtain a chain constituting a new product :
en
fr
- GB400232A - Improvements relating to apparatus for feeding wire and the like :
en
- US1930669A - Chuck adapter :
en
- NL31090C - :
en
- GB400113A - Improvements in or relating to windshield wipers :
en
- CY36A - Recovery of sulphur :
en
- CA336432A - Extractor unloading net :
en
fr
- US1930617A - Indexed drill cabinet :
en
- US1930925A - Dressing table and mirror therefor :
en
- US1931437A - Jewelry clasp :
en
- DE586190C - Lidded box, in particular for holding cleaning agents :
de
en
- US1931259A - Carburetor :
en
- FR753518A - Device for maneuvering the needles of a double crossing-junction :
en
fr
- US1931121A - Lubricating apparatus :
en
- GB400198A - Improvements in or relating to bed settees :
en
- DE586449C - Process for printing marble patterns that are as realistic as possible :
de
en
- DE586192C - Agitator for deck ovens :
de
en
- DE586434C - Blow-out pipe protection :
de
en
- FR753662A - Water dress :
en
fr
- GB399861A - Fuel-injection pumps for internal-combustion engines :
en
- GB399907A - Improvements in rotary intaglio printing machines :
en
- GB400105A - Improvements in fastening means :
en
- GB400141A - Film reel for cinematographic apparatus :
en
- ES1564Y - Puzzles for educational hobby purposes. :
en
es
- FR753581A - Improvements to baking ovens :
en
fr
- FR753524A - Thermal insulation devices :
en
fr
- GB400143A - Improvements in or relating to the manufacture of sulphuric acid by the contact process :
en
- FR753405A - Multiple tariff meter :
en
fr
- GB400062A - Improvements in or relating to cathode ray or braun tubes suitable for use for television and like purposes :
en
- GB399993A - Improvements in couplings or clamps for scaffold poles and the like :
en
- US1930544A - Sound reproducing device for moving pictures :
en
- US1930676A - Adjustable tie rod connection :
en
- US1930781A - Weed eradication :
en
- DE586217C - Storage of the latch bolt in briquette extrusions :
de
en
- DE586373C - Casting trolley :
de
en
- FR753538A - Improvements to electro-dynamic diffusers :
en
fr
- DE586169C - Pump for letter casting machines with adjustable piston attached to the piston rod and regulating the inlet valve :
de
en
- AU953832A - Improved magnetic induction alternating current generators :
en
- US1931174A - Traffic signal :
en
- US1931249A - Pile :
en
- DE586395C - Device for bending pipes :
de
en
- ES131673A3 - A fruit sizing apparatus. :
en
es
- US1931215A - Internal combustion engine :
en
- DE586129C - Grinder for making wood pulp :
de
en
- FR753609A - Men's Shirt Enhancements :
en
fr
- GB400135A - Improvements in or relating to wetting agents :
en
- FR753590A - Pump for musts evaporating machines :
en
fr
- FR753694A - Two-part boiler with counter-current circulation :
en
fr
- CA336440A - Higher ketone production :
en
fr
- CA336473A - Oscillating sieve :
en
fr
- DE586251C - Rotary rubber printing machine for producing proofs, deep-colored art print sheets, etc. like :
de
en
- ES1076Y - Container for liquids, especially fresh milk. :
en
es
- US1930713A - Vacuum tube structure :
en
- US1930607A - Trolley conveyer load carrying hanger :
en
- US1930618A - Liquid measuring device :
en
- US1930774A - Variable-color lamp :
en
- US1931463A - Apparatus for treating fresh fruit in preparation for market :
en
- US1931216A - Vanity case and analogous article :
en
- US1930509A - Control apparatus :
en
- GB400640A - Improvements in or relating to sliding clasp fasteners :
en
- US1930930A - Laths construction :
en
- US1930573A - Instrument panel embodying theft foil for valuables :
en
- DE586145C - Spring swing board (trampoline) for gymnastics purposes :
de
en
- US1930681A - Manufacture of benzanthrone :
en
- AU1486033A - Braun valves :
en
- CA336415A - Bottle closure :
en
fr
- FR753607A - Carburetor :
en
fr
- US1930762A - Stripping device for punch presses and the like :
en
- US1930994A - System and method for heating dynamo-electric machines :
en
- DE586335C - Process for the preparation of easily soluble salts of phenylquinoline carboxylic acids :
de
en
- US1930915A - Acoustic device :
en
- US1930843A - Telephone index stand :
en
- CA336409A - Liquid fuel burner :
en
fr
- DE586074C - Break-off iron to break off the lost head of a stereotype plate that is still in the mold :
de
en
- US1930571A - Denture brush :
en
- US1930973A - Table game :
en
- DE586061C - Device for stretching webs of material guided through a liquid bath under tension :
de
en
- DE573945C - Piano or similar keyboard instrument with a switchable tremolating device :
de
en
- DE586200C - Automatic goods dispenser for inserting money with a compartment-shaped plate :
de
en
- US1930524A - Power tube supporting structure :
en
- US1930941A - Ice cream attachment and mixer for mechanical refrigerators :
en
- FR753638A - Process for the simultaneous manufacture of ammonia phosphate and a calcium salt, for example nitrate :
en
fr
- GB399924A - Improvements in and relating to electric motor control systems :
en
- US1930751A - Chlorination of omicron-toluidine :
en
- ES1615Y - Bicycle cover, made of fabrics. :
en
es
- FR753500A - Lock washer :
en
fr
- GB400012A - Improvements in the suspension of vehicles :
en
- US1930621A - Sectional carrier for conveyers :
en
- US1931052A - Toilet ventilator :
en
- FR753689A - Device for gynecological use in the bathroom :
en
fr
- GB400114A - Improvements in and relating to buttonhole sewing machines :
en
- US1930983A - Electrically operated spraying apparatus :
en
- DE586188C - Collapsible card protection cover :
de
en
- FR753573A - :
fr
- GB400117A - An improved button fastener :
en
- US1930695A - Cushioning device :
en
- US1931073A - Antifriction bearing :
en
- DE586354C - Process for the production of a dry diazonium salt preparation :
de
en
- ES1195Y - Chamber perfected for refrigerators. :
en
es
- FR753579A - :
fr
- US1930654A - Piston construction :
en
- US1931203A - Insulating support for electrical conductors :
en
- US1931257A - Compound of the abietene family :
en
- US1931445A - Method of and means for reducing the effects of undesired oscillations :
en
- GB400280A - Method of moulding materials :
en
- DE584137C - Process for preparing iron and steel blocks for extrusion :
de
en
- DE586360C - Driving switch for electric rail vehicles :
de
en
- ES131702A1 - Carbon paper manufacturing process. :
en
es
- DE586363C - Electric fluid switch :
de
en
- USD90875S - Design for a bicycle frame or the :
en
- DE586403C - Range finder coupled to the lens for photographic or cinematographic apparatus :
de
en
- DE586274C - Device on hospital beds :
de
en
- DE586308C - Gravity davit :
de
en
- DE586404C - Containers for photographic apparatus :
de
en
- US1930699A - Brake :
en
- GB399967A - Improvements in or relating to the manufacture of high ohmic resistances :
en
- FR753410A - Improvements to brake linings for all applications :
en
fr
- GB400237A - Improvements in or relating to the regulation of machines working in parallel :
en
- GB399915A - Improvements in spray carburetters for internal combustion engines :
en
- GB400007A - Improvements relating to tennis court construction :
en
- FR753669A - Improvements to leg legs and installations for working pigs and other slaughtered animals :
en
fr
- DE586140C - Dirt trap for vehicles of all kinds, especially for motor vehicles :
de
en
- DE586456C - Electroacoustic apparatus :
de
en
- GB400011A - Improvements in or relating to electric heating and cooking apparatus :
en
- GB400165A - Improvements in and relating to the production of inlaid veneers :
en
- ES131698A1 - Improvements in the printing or electrical recording of sound. :
en
es
- GB400922A - Improvements in the manufacture and production of water-soluble azo dye-stuffs :
en
- US1930801A - Window frame :
en
- DE586036C - United adjustment device for the brakes and the gas supply on motor vehicles :
de
en
- GB400215A - Improvements in or relating to frequency selection means for use in high frequency electrical circuits :
en
- DE585970C - Device for displaying the various possible types of combinations and for determining their position within a chord table :
de
en
- DE586218C - Mold for briquette extrusion :
de
en
- FR753553A - Improvements relating to tables :
en
fr
- US1930942A - Outing equipment :
en
- US1930951A - Partition tile construction :
en
- DK47885C - Procedure for the manufacture of peat or peat products. :
da
en
- US1930546A - Float gauge :
en
- USD90867S - Design for a combined badiocabinet :
en
- FR753434A - Turbo mixer :
en
fr
- GB400211A - Improvements in or relating to bag sewing apparatus :
en
- DK47881C - Scene control for sleds for electric projector lamps and the like. :
da
en
- GB400072A - Holders for carrying umbrellas and similar articles :
en
- FR753503A - Window curtain :
en
fr
- FR753402A - water purification :
en
fr
- FR753417A - Method and apparatus for the straightening of the hair :
en
fr
- GB400058A - Improvements relating to indirectly heated cathodes for electron discharge devices :
en
- DE586209C - Impeller for centrifugal pumps with open blade channels and cantilever blades :
de
en
- NL31018C - :
en
- US1930997A - Musical time indicator :
en
- US1931105A - Axle and method of making the same :
en
- US1931254A - Electronic tube :
en
- US1931298A - Hood catch :
en
- DE586147C - Disc ball :
de
en
- DE586486C - Weather bar for double-leaf windows :
de
en
- GB399970A - Improvements in and relating to carburetters for internal combustion engines :
en
- GB400094A - Apparatus for the separation of solid substances of different specific gravities, in particular the kernels and husks of oleiferous fruits :
en
- DE586212C - Direction indicators :
de
en
- GB400028A - Improvements in light transmitting covers for light sources :
en
- GB400029A - Improvements in light mixing apparatus :
en
- US1930750A - Greenhouse construction :
en
- GB400587A - An improved process for making sulphonated oleic acids :
en
- FR753461A - Truck for the transport of tracked vehicles :
en
fr
- GB400223A - Improvements in and relating to load indicating and/or registering devices for cranes, haulage vehicles or systems, or other force applying devices :
en
- DE586312C - Device for sharpening and honing safety razor blades :
de
en
- US1930629A - Device for testing the consistency of liquids :
en
- US1930825A - Combination swedge :
en
- DE586179C - Device for automatic regulation of the temperature of electrical resistance ovens :
de
en
- DE586276C - Electric vacuum cleaner :
de
en
- FR753682A - Natural color cinematography process :
en
fr
- DE586155C - Adjustment device for the suction throttle valve, for the ignition adjustment and the fuel supply to internal combustion engines :
de
en
- FR753666A - transportable and expandable accessory defense element :
en
fr
- GB400024A - Manufacture of disazo-dyestuffs insoluble in water :
en
- US1930502A - Combined home recording disk and stylus therefor :
en
- US1930581A - Control mechanism for movingpicture apparatus :
en
- US1931029A - Alleviator for hydraulic apparatus :
en
- US1931269A - Reenforcement device :
en
- DE586139C - Steering device for motor vehicles with steering wheels guided on front cranks :
de
en
- DE586487C - Wallcovering :
de
en
- US1931467A - Radiator :
en
- DE586380C - Process for the production of molded bodies, in particular from wood :
de
en
- FR753654A - General meteorological apparatus, its components, its manufacturing and adjustment means :
en
fr
- GB399931A - Improvements in sound reproducing apparatus combined with an optical projection screen :
en
- DE586440C - Process for the production of audio-visual films in which the audio and video recordings are developed together :
de
en
- FR753692A - Process for the removal of harmful constituents, more particularly chlorogenic acid, contained in coffee beans :
en
fr
- FR753626A - Improvements in the manufacture of horsehair or other rubberized fibers :
en
fr
- FR753631A - Improvements in electrical machinery of automotive equipment :
en
fr
- GB400247A - Improvements in or relating to electrolytic cells :
en
- AU992632A - Improvements in and relating to multi-wallpaper bags and tothe manufacture thereof :
en
- GB400008A - Improvements in and relating to closures for cans and like containers :
en
- FR753449A - Improvements to chignoles training devices :
en
fr
- FR753422A - Improvements to remote control systems :
en
fr
- DE586068C - Process for the preparation of nitrogen-containing derivatives of anthracene :
de
en
- DE586141C - Holder, e.g. B. for rearview mirrors on motor vehicles :
de
en
- ES131266A1 - Perfections introduced in the pistons. :
en
es
- DE586357C - Double hinged door for fridge and ice cupboard :
de
en
- GB400000A - Process of preparing a dry substance or powder from emulsions and/or solutions :
en
- US1931027A - Vibration damper :
en
- FR753642A - Sealing device for pistons, plunging heads and the like :
en
fr
- FR753643A - Electric switch :
en
fr
- US1931223A - Potentiometer instrument :
en
- US1931237A - Elevator guide :
en
- US1931323A - Refrigerating apparatus :
en
- GB400091A - Improvements in or relating to cravats :
en
- DE585928C - Double-walled insulated drinking cup :
de
en
- DE586514C - Process for the preparation of compounds of caffeine with calcium and strontium rhodanide :
de
en
- US1930823A - Vehicle propelling mechanism :
en
- US1930829A - Circuit arrangement for an ion relay and alpha mechanical relay :
en
- US1930947A - Water cooler :
en
- US1930743A - Passenger truck suspension :
en
- GB399932A - Improvements in devices for cleaning sparking plugs :
en
- US1930464A - Crimping machine :
en
- US1931011A - Clinch-on nut :
en
- DE586076C - Device for cleaning the refrigerant :
de
en
- GB399973A - Improvements in the anode insulation of mercury vapour rectifiers :
en
- GB400175A - Improvements in combined gumming, numbering and perforating machines :
en
- USD90903S - Design fob a cosmetic jab ob :
en
- GB400214A - Improvements in and relating to the production of separation negatives in regular pattern colour screen processes :
en
- DE587005C - Protective coating for bearings :
de
en
- DE586149C - Device for forming a weaver knot, especially for chain tying machines :
de
en
- ES1520Y - Metallic sugar case. :
en
es
- GB399895A - Improvements in artificial teeth :
en
- IE13375L - Packing for axle bearings :
en
- DE586210C - Switching device for interchangeable clutches, especially for motor vehicle transmissions :
de
en
- US1930655A - Bearing :
en
- GB400093A - Improvements in apparatus for playing games :
en
- GB399956A - Improvements in rotary pumps :
en
- US1931270A - Dispensing receptacle :
en
- FR753476A - Process for preparing a product incorporated in rubber before vulcanization :
en
fr
- GB400076A - Improvements in machines for making double faced corrugated paper :
en
- FR753639A - Pressure regulator for work with compressed air :
en
fr
- GB399944A - Improvements in or relating to hand bags :
en
- DE586248C - Radiation boiler :
de
en
- GB399983A - Improvements in or relating to blocks for wood block flooring :
en
- GB400026A - Improvements in or relating to aluminium and aluminium base alloys :
en
- DE586412C - Device for cutting out the lids of tin cans :
de
en
- DE586102C - Method and circular knitting machine for transferring the knitted fabric from the needles of the machine to an opening comb :
de
en
- US1930562A - Method and apparatus for forming smoothly rounded can bodies :
en
- US1931062A - Paper making machinery :
en
- DE586146C - Slow moving exercise machine for indoor sports :
de
en
- ES1866U - A device for the improvement of the racordes with coupling or bayonet coupling (Machine-translation by Google Translate, not legally binding) :
en
es
- DE586500C - Hair thinning machine :
de
en
- DE586331C - Process for the production of plaster of paris :
de
en
- DE586066C - Process for the production of cleaning, emulsifying and wetting agents :
de
en
- DE586301C - Device for repeating advertising signs and signals :
de
en
- DE586171C - Putty-free and one-piece contact line insulator :
de
en
- FR753529A - Keyboard mechanism for composing machines :
en
fr
- GB400207A - Improvements in and relating to heating apparatus for fireplaces :
en
- US1931201A - Flier construction :
en
- US1931347A - Apparatus for preparing potable water :
en
- US1930810A - Guard for skate runners :
en
- US1931412A - Card index system and cards therefor :
en
- US1930737A - Metal wheel :
en
- US1930989A - Schedule indicator :
en
- FR753516A - Improvements to machine gun carriages for aircraft :
en
fr
- CA336447A - Rust resisting coating composition :
en
fr
- FR753663A - Improvements made to the use of reinforced concrete, in particular for the establishment of floors and stairs of buildings and industrial premises :
en
fr
- CA336403A - Tool or clamping lever :
en
fr
- US1931268A - Refrigerating system :
en
- US1931381A - Production of titanium dioxide from titanium tetrachloride :
en
- US1931414A - Table :
en
- CA336435A - Gas burner :
en
fr
- DE586384C - Electron beam tubes for optical sound recording as well as for television u. like purposes :
de
en
- GB400099A - Improvement in painting brushes :
en
- US1931088A - Condiment holder :
en
- AU1135633A - Improvements in steam separators :
en
- DE586029C - Cardboard picture frames :
de
en
- US1930872A - Perfume atomizer :
en
- US1931205A - Calendar stand :
en
- US1931407A - Spring seat :
en
- US1931124A - Bracelet chain :
en
- US1930937A - Cherry pitting machine :
en
- CA336497A - Rotary pump :
en
fr
- CA336492A - Hydrocarbon oil distillation :
en
fr
- US1931159A - Water glass cooler :
en
- US1930981A - Furring and applying device :
en
- US1931013A - Relay system :
en
- US1931039A - Carburetor air supplying system :
en
- IE12737L - "crown cork" releasing means :
en
- GB400040A - Improvements in or relating to magnetic induction compasses :
en
- IE13131L - Container for liquefied gases :
en
- GB399985A - Separable fasteners and installations thereof :
en
- DE586291C - Rotary piston internal combustion engine :
de
en
- US1930914A - Grate bar :
en
- US1931134A - Bright annealing :
en
- DE586257C - Electromechanical train control device :
de
en
- ES131299A3 - A procedure to obtain blued blades for razors. :
en
es
- DE586110C - Soundproof construction :
de
en
- DE586111C - Method for using a porous rubber, as it can be produced according to patent 551467, as a roof or floor covering :
de
en
- DE586406C - Camera for audio recordings :
de
en
- US1930461A - Faucet :
en
- US1931107A - Mooring system :
en
- US1931308A - Lock controlled electric switch :
en
- DE586127C - Rubber elastic bandage :
de
en
- DE586184C - Suspended ceilings for fireplaces with stones suspended from hanging irons :
de
en
- US1930545A - Current-controlling apparatus :
en
- US1931064A - Typewriting machine :
en
- US1931416A - Windrow or bunching attachment for mowers :
en
- US1930807A - Printing device :
en
- US1930928A - Mounted device :
en
- US1931110A - Rubber coated fabric :
en
- DE586207C - Photographic copier :
de
en
- DE586167C - Casting mold with core ribs and adjustable intermediate pieces for die setting and line casting machines :
de
en
- DE586275C - Centrifugal casting machine :
de
en
- DE586071C - Device for controlling prime movers :
de
en
- DE586208C - Coloring device for color films :
de
en
- FR753565A - Simultaneous lifting of the two tubes on a straw lifter on a trolley :
en
fr
- GB400161A - Improvements in and relating to electric discharge apparatus :
en
- DE586030C - Goods demonstration device :
de
en
- FR753531A - Improvements to packaging boxes :
en
fr
- DE584669C - Protection device on motor vehicles against insects, dust or the like. :
de
en
- DE586463C - Magnetic spark extinguishing device for electric roller switches :
de
en
- FR753532A - Device for stabilizing the suspended part of vehicles :
en
fr
- DE586160C - Device for holding loosely lined up U-shaped staples on a carrier :
de
en
- DE586242C - Device for lifting sheet metal from a stack and for feeding, especially for sheet metal working machines :
de
en
- GB400023A - Improvements in or relating to vacuum cleaners :
en
- US1930487A - Machine for effecting relative movement of shoes and lasts :
en
- US1930885A - Process for the treatment of hard waters :
en
- US1931111A - Electrical control system :
en
- US1930611A - Tack button and method of making same :
en
- US1931209A - Power transmission :
en
- US1931322A - Spliced belt and method of splicing the same :
en
- US1931423A - Fruit basket or hamper :
en
- US1930538A - Motor starting system :
en
- US1930966A - Incubator :
en
- US1931379A - Carburetor :
en
- DE586072C - Rapid regulator for turbines :
de
en
- DE586462C - Switching drum for electrical rotary switches :
de
en
- US1930987A - Method and apparatus for testing the productivity of formations encountered in wells :
en
- DE586326C - Briquetting device for metal chips :
de
en
- FR753563A - Weighted plastic playing ball and manufacturing process :
en
fr
- GB400027A - Improvements relating to the production of the metal elements of sliding clasp fastener strips :
en
- GB400607A - Improvements in apparatus for producing electric sparks for use in spectrum analysis :
en
- GB399892A - Improvements in air release valves :
en
- DE586163C - Device for keeping heat exchange surfaces clean, in particular for evaporating feed water :
de
en
- DE586382C - Process for the production of a product similar to the smoked raw rubber :
de
en