Granted Patent
Utility
US 4,553,883 · App. 06/582,847
Boring tool with fluid feed
Inventor:
Daryl G. Brooks
Patented Case
View Patent ↗
Granted: Nov 19, 1985
Filed: Feb 23, 1984
Inventor
Daryl G. Brooks
Assignee (at issue)
Kent-Moore 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.