73095349
Aug 2, 1976
Feb 21, 1978
CLAMP FOR FIRE HOSE IN THE FORM OF A MECHANISM INCORPORATING A BASE PAD AND A MOVABLE CLAMPING JAW BETWEEN WHICH A FIRE HOSE IS EXTENDABLE, SAID MECHANISM PROVIDING A MECHANICAL ADVANTAGE RESPONSIVE TO CRANK ROTATION BY A FIREMAN, FOR CRIMPING THE FIRE HOSE TO SHUT OFF LIQUID FLOW THERETHROUGH
Electrical and Scientific Apparatus