Resource Type

2 Matching Results

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Plow (open access)

Plow

Patent for improvements of plows and their agricultural implementation.
Date: July 9, 1901
Creator: Kothmann, William H.
System: The Portal to Texas History
Coop Support (open access)

Coop Support

Patent for support structure for chicken coops.
Date: January 9, 1917
Creator: Clippinger, Levi
System: The Portal to Texas History