72011649
Jul 18, 1956
May 27, 1958
SAFETY CONTROLS AND VALVES-NAMELY, FLUID PRESSURE RESPONSIVE VALVES, LIQUID LEVEL RESPONSIVE BOILER WATER FEED VALVES FOR LOW, MEDIUM, AND HIGH PRESSURE BOILERS, HIGH OR LOW LIQUID LEVEL REGULATOR VALVES, LIQUID LEVEL RESPONSIVE SOLVENT STILL REGULATOR VALVES FOR USE WITH CLEANING AND DYEING EQUIPMENT, CONDENSATE FEEDERS, LOW WATER FUEL CUT-OFFS, AND VALVE PARTS
Firearms