Granted Patent
Utility
US 4,298,633 · App. 06/161,186
Method and apparatus for tensioning metallic strips on a slitting line
Inventor:
Charles R. Bradlee
Patented Case
View Patent ↗
Granted: Nov 3, 1981
Filed: Jun 19, 1980
Inventor
Charles R. Bradlee
Assignee (at issue)
The Monarch Machine 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.