Granted Patent
Utility
US 5,343,786 · App. 08/036,321
Bit and socket combination
Inventor:
Gerald A. Wridt
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Mar 24, 1993
Inventor
Gerald A. Wridt
Assignee (at issue)
Snap-on Incorporated
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.