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15 Matching Results
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15
Chuck.
Patent for chucks that secure pipes, preventing movement when being cut or threaded, including illustrations.
Date:
December 27, 1921
Creator:
Castanie, William
System:
The Portal to Texas History
Demountable Rim.
Patent for improved demountable rims for automobiles that are easy to mount and detach as well as cheaper and easier to manufacture.
Date:
April 27, 1920
Creator:
McPherson, Arthur Edison
System:
The Portal to Texas History
Vehicle-Wheel.
Patent for an improved vehicle wheel with a demountable tire rim, so that tires can be easily placed on and taken off the wheel.
Date:
December 27, 1921
Creator:
Larson, Christian H.
System:
The Portal to Texas History
Well-Bailing Apparatus
Patent for specifications of Well Bailing Apparatus.
Date:
August 27, 1907
Creator:
Carroll, Monroe W.
System:
The Portal to Texas History
Injector-Burner
Patent for an injector burner which "consumes a mixture of oil and steam" (lines 10-11). Illustrations included.
Date:
August 27, 1907
Creator:
Wiggs, James A., Jr.
System:
The Portal to Texas History
Trailing Device for Tractors and the Like
Patent for a device built to connect behind tractors and other farming vehicles. Development and use are within text; includes illustrations to demonstrate the object of the patent.
Date:
November 27, 1917
Creator:
Fiegelson, Alexander
System:
The Portal to Texas History
Water Craft.
Patent for a "bathing float equipped with propelling means" (lines 10-11) and a "depressible platform combined with ... a diving rudder" to allow the front part of the craft to dive underneath the water (lines 13-15).
Date:
April 27, 1915
Creator:
Caldwell, John C.
System:
The Portal to Texas History
Mining Sulfur.
Patent for a method of mining sulfur and other things that have similar melting points that is less expensive and more efficient than previous methods. A machine sprays hot fluid at fissures where the mineral exists, melts it, and carries it away in the stream.
Date:
April 27, 1897
Creator:
Higgins, Pattillo & Carroll, George W.
System:
The Portal to Texas History
Manufacture of Aluminum Chlorid
Patent for method of making aluminum chlorid, where a form of hydrated alumina is combined with coking coal, and then exposed to heat and chlorin/chlorin containing gas.
Date:
February 27, 1917
Creator:
McAfee, Almer M.
System:
The Portal to Texas History
Purifying Oils
Patent that converts low grade petroleum into higher grade petroleum. The process warms aluminum chlorid with petroleum material in a nonviolent way to make a purifying oil.
Date:
August 27, 1918
Creator:
McAfee, Almer M.
System:
The Portal to Texas History
Process of Purifying Paraffin.
Patent for improvements in the process of purifying paraffin wax.
Date:
August 27, 1918
Creator:
McAfee, Almer M.
System:
The Portal to Texas History
Oil-Tank.
Patent for oil tank top to prevent destruction of inflammable substance in the tank by enabling the gas to escape in a simple and effective manner.
Date:
June 27, 1916
Creator:
Bradley, Benjamin Franklin
System:
The Portal to Texas History
Fastening and Releasing Device for Logging-Car Chains.
Patent for a fastening and releasing device for logging car chains that is strong and easy to use.
Date:
December 27, 1910
Creator:
Proctor, Joseph W.
System:
The Portal to Texas History
Plunger.
Patent for a plunger for use in pumps and air compressors that fits tightly into the cylinders of the machine.
Date:
February 27, 1912
Creator:
Ohmstede, August
System:
The Portal to Texas History
Dust Separating Apparatus
Patent for a dust separating apparatus. This device is designed for seperating dust from the air. Illustrations included.
Date:
June 27, 1905
Creator:
Duke, Holmes
System:
The Portal to Texas History