Granted Patent
Utility
US 4,095,523 · App. 05/812,164
Brake assembly for mechanical presses
Inventor:
Walter J. Drungil
Patented Case
View Patent ↗
Granted: Jun 20, 1978
Filed: Jul 1, 1977
Inventor
Walter J. Drungil
Assignee (at issue)
Verson Allsteel Press 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.