Resource Type
Counties
3 Matching Results
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Hog-Trough
Patent for a feeding trough for pig sties. Illustrations included.
Date:
March 11, 1913
Creator:
Wilkinson, Duke A. & Austin, Ben A.
System:
The Portal to Texas History
Safety Stirrup
Patent for various improvements in safety stirrups.
Date:
May 20, 1913
Creator:
Sipes, Alfred M.
System:
The Portal to Texas History
Flying-Machine.
Patent for a flying machine consisting of a cigar-shaped balloon guided by a light-weight gasoline engine.
Date:
August 12, 1913
Creator:
Sipes, Alfred M.
System:
The Portal to Texas History