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Valve.
Patent for a valve for use as part of a tank filling apparatus, which is easy to attach.
Date:
May 31, 1910
Creator:
McKnight, Samuel E.
System:
The Portal to Texas History
Wheeled Scraper.
Patent for improvements on the scoop-like body of a wheeled scraper. Includes illustrations.
Date:
June 24, 1909
Creator:
Robbins, John Proctor
System:
The Portal to Texas History
Gate
Patent for a gate. Illustration included.
Date:
February 8, 1910
Creator:
Matthews, Joseph William
System:
The Portal to Texas History
Envelop
Patent for an envelop. Illustrations included.
Date:
September 13, 1910
Creator:
Robertson, Fannie B.
System:
The Portal to Texas History