Granted Patent
Utility
US 4,270,237 · App. 06/087,124
Portable apparatus for assembling nuts and washers on threaded studs
Inventors:
Marvin M. Breeze, Jr., Virgil W. Wood
Patented Case
View Patent ↗
Granted: Jun 2, 1981
Filed: Oct 22, 1979
Inventors
Marvin M. Breeze, Jr.
Virgil W. Wood
Assignee (at issue)
Western Electric Company, Inc.
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.