Granted Patent
Utility
US 5,458,321 · App. 08/113,048
Two station machining vise with removable and off-settable jaws
Inventor:
David L. Durfee, Jr.
Patented Case
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Granted: Oct 17, 1995
Filed: Aug 31, 1993
Inventor
David L. Durfee, Jr.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.