Granted Patent
Utility
US 4,562,753 · App. 06/528,008
Apparatus for adjusting individual cams of a pusher conveyor
Inventors:
Charles M. Kingsbury, Bruce R. Beckwith
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Aug 31, 1983
Inventors
Charles M. Kingsbury
Bruce R. Beckwith
Assignee (at issue)
Emhart 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.