Granted Patent
Utility
US 4,736,512 · App. 06/902,159
Tool and work changer assembly
Inventors:
Nagle V. Gusching, Richard R. Daulton
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Aug 29, 1986
Inventors
Nagle V. Gusching
Richard R. Daulton
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.