Granted Patent
Utility
US 4,673,076 · App. 06/647,116
Rotary shuttle for machine tools
Inventor:
Clyde E. Mattson
Patented Case
View Patent ↗
Granted: Jun 16, 1987
Filed: Sep 4, 1984
Inventor
Clyde E. Mattson
Assignee (at issue)
Kearney & Trecker Corporation
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.