Granted Patent
Utility
US 4,648,495 · App. 06/770,315
Clutch assembly and lubrication arrangement
Inventors:
George R. Vater, Joachim Horsch
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: Aug 28, 1985
Inventors
George R. Vater
Joachim Horsch
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.