Granted Patent
Utility
US 4,435,448 · App. 06/487,253
Method for manufacturing babbitted bearings
Inventor:
James R. Nolt, Jr.
Patented Case
View Patent ↗
Granted: Mar 6, 1984
Filed: Apr 21, 1983
Inventor
James R. Nolt, Jr.
Assignee (at issue)
Allis-Chalmers 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.