Granted Patent
Utility
US 4,325,784 · App. 06/132,126
Combined size press and breaker stack and method
Inventor:
George L. Dreher
Patented Case
View Patent ↗
Granted: Apr 20, 1982
Filed: Mar 20, 1980
Inventor
George L. Dreher
Assignee (at issue)
Beloit 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.