Granted Patent
Utility
US 4,619,405 · App. 06/629,919
Auger hold down mechanism for manure spreaders
Inventor:
Gilbert W. Linde
Patented Case
View Patent ↗
Granted: Oct 28, 1986
Filed: Jul 11, 1984
Inventor
Gilbert W. Linde
Assignee (at issue)
New Holland, 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.