Granted Patent
Utility
US 4,764,062 · App. 06/748,814
Coolant supply shank for a rotating cutting tool
Inventor:
Carl E. Hunt
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Jun 26, 1985
Inventor
Carl E. Hunt
Assignee (at issue)
GTE Valeron Corporation
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.