Granted Patent
Utility
US 4,418,873 · App. 06/326,844
Cutting cylinder having knife position adjustment
Inventors:
Bruce L. Lutz, Harold William Voth, Amos G. Hill
Patented Case
View Patent ↗
Granted: Dec 6, 1983
Filed: Dec 3, 1981
Inventors
Bruce L. Lutz
Harold William Voth
Amos G. Hill
Assignee (at issue)
Hesston Corporation
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.