Granted Patent
Utility
US 5,125,585 · App. 07/707,748
Reversible hammer mill with compound breaker plate adjustments
Inventor:
Robert M. Williams
Patented Case
View Patent ↗
Granted: Jun 30, 1992
Filed: May 30, 1991
Inventor
Robert M. Williams
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.