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33 Matching Results
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Boiler Stay Bolt
Patent for a boiler stay bolt. Illustration included.
Date:
September 20, 1904
Creator:
Peters, Joseph & Coleman, John
System:
The Portal to Texas History
Apparatus for Utilizing Hot Slag for Heating Purposes
Patent for an apparatus which holds molten slag in the exterior chambers of the receptacle such that the interior chambers can receive water to be heated, producing steam and hot air.
Date:
September 11, 1900
Creator:
Wells, James L.
System:
The Portal to Texas History
Air-Lock for Mines and Tunnels
Patent for an air lock to remove water, polluted air, and heat from mines and tunnels and force in fresh air. Illustrations included.
Date:
September 8, 1908
Creator:
Durack, Partick H.
System:
The Portal to Texas History
Car-Coupling.
Patent for a simple, durable, and safe car-coupling that will not accidentally uncouple, and can uncouple without the operator stepping between the cars. It "consists principally of a knuckle pivoted in the drawhead and provided with cam surfaces, and an arm mounted to swing and adapted to engage the said cam surfaces to open and close the knuckle" (lines 14-18). The coupling can also couple cars of different heights.
Date:
September 18, 1894
Creator:
Schairer, John Jacob
System:
The Portal to Texas History
Caustic-Soda Process.
Patent for mixing anhydrous sodium-sulfate with saw dust, heating the mixture in a furnace to 880 degrees Celsius and letting it partially cool. This process will convert the sodium-sulfate to sodium sulfide which when combined with the saw dust creates a liquid which will not oxidize because of the saw dust. The saw dust prevents the mixture from becoming volatile. When lime is added to the mixture then caustic soda is created.
Date:
September 7, 1915
Creator:
Hirt, Jules Hector
System:
The Portal to Texas History
Blast Device for Shoe-Polishing Machines.
Patent for blast device for shoe-polishing machine which is so constructed as to apply polish to a shoe and then dry the same and afterward polish the shoe, thus dispensing with the necessity of the employment of the ordinary brushes and other paraphernalia now in the use for the purpose.
Date:
September 11, 1917
Creator:
De Los Monteros, Gustavo Espinosa
System:
The Portal to Texas History
Aeroplane
Patent for an airplane with improved steering capabilities and adjustments for atmospheric conditions.
Date:
September 29, 1914
Creator:
Canion, William G.
System:
The Portal to Texas History
Aparatus for Cleaning Lechuguilla, Henequen, and Analogous Fibrous Plants.
Patent for an improved apparatus for scraping lechugilla, henequen, and analogous fibrous plants. This apparatus scrapes the stalks of the plants mechanically and separates the pulp from the fiber of the plant so that the fiber will be cleaned and ready for use.
Date:
September 3, 1918
Creator:
Aguilar, Alfonso
System:
The Portal to Texas History
Cigarette Package.
Patent for "new and useful Improvements in Cigarette Packages" (lines 5-6) including "the method of dispensing or extracting cigarettes from the package and as well to the method of making a cigarette package" (lines 9-12), including one illustration.
Date:
September 5, 1922
Creator:
Sohn, Elmer L.
System:
The Portal to Texas History
Valve and Valve-Seat.
Patent for a valve and valve seat made of stainless steel for the purpose of preventing rusting and corrosion.
Date:
September 20, 1921
Creator:
Bevelle, Joseph C. & Smith, Joseph J.
System:
The Portal to Texas History
Piston Packing
Patent for an improved means of packing pistons in gas, steam, or similar engines, which reduces the likelihood of loss of compression.
Date:
September 27, 1921
Creator:
Williams, Nolan S.
System:
The Portal to Texas History
Weed-Cutter
Patent for "a simple, light and inexpensive tool which an be handled easily by women working in gardens and fields, particularly for cutting sand burs and cockle burs" (lines 9-13) including instructions and illustrations.
Date:
September 10, 1918
Creator:
Klaffert, Katie
System:
The Portal to Texas History
Windmill Tower
Patent for a windmill tower. Illustrations included.
Date:
September 10, 1907
Creator:
Eubank, Josephus H.
System:
The Portal to Texas History
Lifting-Jack.
Patent for a simple, strong, and inexpensive lifting-jack used in railroads, mills, and similar things that is "capable of manipulation by a single operator and adapted to elevate loads to various heights according to the size of the structure and support the same at the desired elevation" (lines 12-16).
Date:
September 11, 1894
Creator:
Foix, Louis
System:
The Portal to Texas History
Internal-Combustion Engine.
Patent for an internal combustion engine for multi-cylinder engines, which has automatically opening valves powered by the exhaust gas.
Date:
September 17, 1907
Creator:
Thomas, Percy Frank
System:
The Portal to Texas History
Process of Producing Gas.
Patent for a continuous process of producing a gas rich in carbon monoxide, in which the gas-forming combustible material enters the gas-generating chamber from one end while producer gas exits the other end. Includes instructions and illustrations.
Date:
September 15, 1914
Creator:
Hirt, Jules H.
System:
The Portal to Texas History
Purse.
Patent for a small purse attached to the hand via a strap, including illustration of purse in use on hand.
Date:
September 26, 1916
Creator:
Urmston, William B.
System:
The Portal to Texas History
Pipe Joint Reinforcing Attachment
Patent for Pipe Joint Reinforcing Attachment
Date:
September 12, 1916
Creator:
Frilick, Joseph O
System:
The Portal to Texas History
Metal Cross Tie And Rail Fastener
Patent for metal cross ties and rail fasteners. Illustrations included.
Date:
September 27, 1904
Creator:
Sawyer, Ben S. & Bull, Clarence C.
System:
The Portal to Texas History
Process of Producing Gas
Patent for a carbon monoxide gas producer. Illustrations included.
Date:
September 24, 1912
Creator:
Hirt, Jules H.
System:
The Portal to Texas History
Switch-Stand
Patent for switch stands. The improvement is to provide a mechanism in connection with stands of the character specified for moving the points of a switch to deflect trains from the main track on to the switch, wherein locking mechanism is provided for locking the switch points in safety or main line position and connected to the operating mechanism for moving the points in such manner that when operating arm for the switch is moved into the inoperative position after returning the points to the normal position, the locking mechanism will be operated to lock the points against movement.
Date:
September 21, 1915
Creator:
Philips, Smith F.
System:
The Portal to Texas History
Pocket Index
Patent for Pocket Index
Date:
September 26, 1916
Creator:
Urmston, William B.
System:
The Portal to Texas History
Paper-Clip
Patent for an improved paper-clip "which is extremely simple in construction, permitting ease of manipulation and the manufacture thereof at a greatly reduced cost" (lines 12-14).
Date:
September 2, 1919
Creator:
Lea, Thomas
System:
The Portal to Texas History
Fluid-Operated Signal
Patent for a fluid operated signal with illustrations. The device would allow communication between a train engineer and a caboose conductor through a device that utilizes the fluid-pressure brake system of the freight train.
Date:
September 30, 1902
Creator:
Bell, Chester L.
System:
The Portal to Texas History