Granted Patent
Utility
US 4,736,833 · App. 06/830,102
Combine feeder conveyor drag bar mounting mechanism
Inventor:
Dale R. Tanis
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Apr 24, 1986
Inventor
Dale R. Tanis
Assignee (at issue)
J. I. Case 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.