Granted Patent
Utility
US 4,631,383 · App. 06/780,761
Machine with automatic finger safety guard
Inventor:
Irving C. Haggett
Patented Case
View Patent ↗
Granted: Dec 23, 1986
Filed: Sep 27, 1985
Inventor
Irving C. Haggett
Assignee (at issue)
Yardney 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.