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Car Coupling
Patent for a car coupling "which greatly facilitate the connection of two car couplings having the improvements and adapt the knuckle of the car coupling to automatically swing open when free to do so." (line 12-16)
Date:
May 26, 1903
Creator:
Yeiser, John Clarke
System:
The Portal to Texas History
Churn and Freezer
Patent for a churn that may also be used as an ice cream freezer. Illustrations included.
Date:
May 26, 1908
Creator:
Lambie, Robert Common
System:
The Portal to Texas History
Crude-Oil Burner
Patent for an oil feeder designed to burn crude oil. It features a carbon deposit chamber and a vent pipe.
Date:
May 5, 1903
Creator:
Hartung, Theodore A.
System:
The Portal to Texas History
Electric Heater for Metal Workers.
Patent for a electric heater for heating metal in preparation for welding. Consists of a bath of sal ammonia and water with a layer of graphite on top that the metal is placed into and then electric current is turned on which heats the metal to a weldable temperature.
Date:
May 7, 1907
Creator:
Luthy, Joseph Otto
System:
The Portal to Texas History
File-Wrapper and Package Fastener.
Patent for securing expansible envelopes and file wrappers with a flexible cord.
Date:
May 15, 1900
Creator:
Davis, Frederick Clarke
System:
The Portal to Texas History
Generating Oil Burner
Patent for generating oil burner. This invention "relates to apparatus by which steam is generated and petroleum or a hydrocarbon reduced to vaporous condition and mixed or combined with the steam" (line 8-12). Illustrations included.
Date:
May 23, 1905
Creator:
Spiller, Philip Samuel & Haldeman, Horace P.
System:
The Portal to Texas History
Laminated Tire.
Patent for a laminated tire for automobiles that is less rigid than previous tires and is easily built and repaired.
Date:
May 21, 1907
Creator:
Carhart, John Wesley
System:
The Portal to Texas History
Tire
Patent for a tire. Illustration included.
Date:
May 9, 1905
Creator:
Gordon, Mary S.
System:
The Portal to Texas History
Water Regulator for Steam Boilers
Patent for a water regulator for steam boilers.
Date:
May 5, 1903
Creator:
Walker, Benjamin, Jr.
System:
The Portal to Texas History