Granted Patent
Utility
US 4,601,094 · App. 06/604,700
Turning machine with an automatic tool changer
Inventor:
Carl J. Myers
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: Apr 27, 1984
Inventor
Carl J. Myers
Assignee (at issue)
Warner & Swasey
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.