Granted Patent
Utility
US 4,237,408 · App. 06/065,583
Method and apparatus for modifying the operation of a machine tool as a function of torque
Inventor:
Thomas R. Frecka
Patented Case
View Patent ↗
Granted: Dec 2, 1980
Filed: Aug 10, 1979
Inventor
Thomas R. Frecka
Assignee (at issue)
Cincinnatti Milacron Inc.
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.