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Wrench.
Patent for a "powerful wrench of simple construction, wherein the movement for the operation of the jaws is of slight degree, partially automatic, and easily affected" (lines 41-45).
Date:
April 23, 1907
Creator:
Tiner, John F.
System:
The Portal to Texas History
Gate-Latch.
Patent for improvement in gate-latches by using a single piece of wire bent and coiled to form a u-shaped latch. Illustration and description of how the latch worked are included.
Date:
October 23, 1900
Creator:
Smyth, Lewis Miller
System:
The Portal to Texas History