Resource Type
Counties
3 Matching Results
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Plow.
Patent for a new type of wing plow with new improvements designed to prevent earth from being thrown onto previous plants.
Date:
March 13, 1917
Creator:
Moore, William F.
System:
The Portal to Texas History
Fire and Burglar Alarm.
Patent for a fire and burglar alarm for use in buildings.
Date:
February 13, 1912
Creator:
Gregory, Marshall J.
System:
The Portal to Texas History
Fence Post Foundation
Patent for fence post foundation. Illustration included.
Date:
June 13, 1911
Creator:
Gregory, Marshal J.
System:
The Portal to Texas History