Granted Patent
Utility
US 5,383,673 · App. 08/102,029
Collet for a square-shank tap
Inventor:
Victor D. Mogilnicki
Patented Case
View Patent ↗
Granted: Jan 24, 1995
Filed: Aug 3, 1993
Inventor
Victor D. Mogilnicki
Assignee (at issue)
KENNAMETAL INC.
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.