Resource Type
Counties
2 Matching Results
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Wrench
Patent for improved construction and function of wrenches. Improvements include a more simple, durable, and inexpensive method of construction and arrangement of the adjustable jaw as to allow a single hand to hold and adjust the wrench simultaneously.
Date:
July 29, 1913
Creator:
Ashliman, Adolph E.
System:
The Portal to Texas History
Match-Safe
Patent for a new match safe which dispenses matches individually, including illustrations and instructions.
Date:
July 31, 1917
Creator:
Lewis, Oscar
System:
The Portal to Texas History