Resource Type

Automobile Attachment (open access)

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. (open access)

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