Granted Patent
Utility
US 4,666,092 · App. 06/813,494
Torque limiter for gyratory crusher anti-spin clutch
Inventor:
James C. Bremer
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Dec 26, 1985
Inventor
James C. Bremer
Assignee (at issue)
Barber-Greene Company-Telsmith Division
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.