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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
Attachment For Plows And Cultivators.
Patent for certain new and useful improvements for plows and cultivators, including instructions and illustrations.
Date:
January 23, 1900
Creator:
Hardeman, James Maxwell & Belt, Charles Tighman
System:
The Portal to Texas History