Granted Patent
Utility
US 4,456,112 · App. 06/301,881
Overload control for mechanical power presses
Inventor:
Clarence O. Jones, Jr.
Patented Case
View Patent ↗
Granted: Jun 26, 1984
Filed: Sep 14, 1981
Inventor
Clarence O. Jones, Jr.
Assignee (at issue)
Niagara Machine & Tool Works
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.