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Animal-Trap.
Patent for Improvements in Animal Traps. This trap is a "self and everset trap" (lines 11-12) with the primary purpose of creating a trap that is "efficient of operation, economical of construction, and sanitary" (lines 14-15).
Date:
July 3, 1917
Creator:
Burgett, William Matthews
System:
The Portal to Texas History
Vehicle-Wheel Tire
Patent for vehicle wheel tire made of spring steel which includes a mechanism to adjust "tensioning means that will be regulated in accordance with the load" (lines 23-27).
Date:
June 26, 1917
Creator:
McGehee, Tom S.
System:
The Portal to Texas History