Granted Patent
Utility
US 4,492,140 · App. 06/385,173
Rotary slot cutting tools having replaceable inserts and replaceable seats
Inventor:
Joseph Pano
Patented Case
View Patent ↗
Granted: Jan 8, 1985
Filed: Jun 4, 1982
Inventor
Joseph Pano
Assignee (at issue)
Iscar, Ltd.
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.