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Automobile Attachment
Patent for an automobile attachment designed to utilize the power produced by motorized engines for various farming implements.
Date:
September 23, 1919
Creator:
Klima, J.
System:
The Portal to Texas History
Stop-Cock.
Patent for a stop-cock adapted to be used with water service pipes. It features a key operable lock stop-cock whose parts must be manipulated at specific times in order to open the passageway.
Date:
January 23, 1912
Creator:
Suess, Walter E.
System:
The Portal to Texas History