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Animal-Trap
Patent for improvements in animal traps, in particular mouse and rat traps. Illustrations included.
Date:
June 19, 1917
Creator:
Stockburger, Charles. W.
System:
The Portal to Texas History
Disk-Plow.
Patent for a riding disk plow, which uses less horsepower, has no side draft, and does not get clogged in wet conditions.
Date:
April 19, 1910
Creator:
Martin, John H.
System:
The Portal to Texas History