Field of technology: Industrial Machinery and Processes
Patent granted on: Tue, 15 Dec 2020
A fire hydrant nozzle includes an annular sleeve. The annular sleeve has an annular wall, an inlet end, and an outlet end. The inlet end has a fire hydrant connection element configured to couple with a fire hydrant outlet, the outlet end has a fire hose connection element configured to couple with a fire hose, and the fire hydrant connection element has a portion protruding radially inward.