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Wrench.
Patent for a wrench with an adjustable handle for multiple uses, with illustrations.
Date:
April 10, 1906
Creator:
Land, Henry Clay
System:
The Portal to Texas History
Saw-Operating Mechanism.
Patent for a motor operated cross-cutting saw for cutting timber.
Date:
April 23, 1907
Creator:
Gordon, William Knox
System:
The Portal to Texas History