Granted Patent
Utility
US 4,290,329 · App. 06/082,854
Torque release wrench of the preset type
Inventor:
Talmage O. Green
Patented Case
View Patent ↗
Granted: Sep 22, 1981
Filed: Oct 9, 1979
Inventor
Talmage O. Green
Assignee (at issue)
Snap-on Tools 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.