Granted Patent
Utility
US 4,378,688 · App. 06/243,247
Apparatus for feeding and orienting workpieces in a press
Inventors:
Edwin A. Spanke, Melvin H. Francey
Patented Case
View Patent ↗
Granted: Apr 5, 1983
Filed: Mar 12, 1981
Inventors
Edwin A. Spanke
Melvin H. Francey
Assignee (at issue)
Gulf Eastern Manufacturing 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.