Patent 8485074 was granted and assigned to Channellock on July, 2013 by the United States Patent and Trademark Office.
A firefighter tool has pivotably connected handles and jaws, and one handle has an outer generally sinusoidal surface and the handle end is formed with a hook facingly disposed to the generally sinusoidal surface. The handles open fully so that the user grips the other handle and the sinusoidal surface hook alternately operably contactingly engages differently sized and configured fire hose couplings.