Granted Patent
Utility
US 4,574,682 · App. 06/617,052
Torque assist device for a multi-barrel weapon
Inventor:
Charles E. Hillman
Patented Case
View Patent ↗
Granted: Mar 11, 1986
Filed: Jun 1, 1984
Inventor
Charles E. Hillman
Assignee (at issue)
General Electric 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.