Granted Patent
Utility
US 4,364,694 · App. 06/192,737
Tap holder
Inventor:
Wilbur N. Miles
Patented Case
View Patent ↗
Granted: Dec 21, 1982
Filed: Oct 1, 1980
Inventor
Wilbur N. Miles
Assignee (at issue)
Erickson Tool Company
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.