Granted Patent
Utility
US 4,838,174 · App. 07/200,466
Railway truck bolster with improved brake attachment
Inventor:
Charles Moehling
Patented Case
View Patent ↗
Granted: Jun 13, 1989
Filed: May 31, 1988
Inventor
Charles Moehling
Assignee (at issue)
AMSTED INDUSTRIES INCORPORATED
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.