Granted Patent
Utility
US 4,653,311 · App. 06/824,612
Short stroke press with automated feed mechanism
Inventor:
Carl E. Tack, Jr.
Patented Case
View Patent ↗
Granted: Mar 31, 1987
Filed: Jan 31, 1986
Inventor
Carl E. Tack, Jr.
Assignee (at issue)
Avondale Industries, 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.