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Animal Trap.
Patent for Animal Trap especially adapted for the extermination of mice and similar rodents.
Date:
September 5, 1920
Creator:
Fredrick, William
System:
The Portal to Texas History
Plowshare for Grubbing-Plows, &c.
Patent for a plowshare for grubbing plows and other plows used for clearing through timber. Illustrations included.
Date:
May 3, 1910
Creator:
Jauer, Christman D.
System:
The Portal to Texas History