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Pipe Wrench or Clamp
Patent for a pipe wrench or clamp. Illustration included.
Date:
December 15, 1903
Creator:
Hutchins, Charles N.
System:
The Portal to Texas History
Cultivator.
Patent for a cultivator, which can be adjusted to different widths and depths of rows.
Date:
March 15, 1910
Creator:
Kilpatrick, Robert L.
System:
The Portal to Texas History