Granted Patent
Utility
US 4,334,807 · App. 06/183,876
Tool holder
Inventor:
Eliezer Nessel
Patented Case
View Patent ↗
Granted: Jun 15, 1982
Filed: Sep 4, 1980
Inventor
Eliezer Nessel
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.