74084589
Aug 3, 1990
Oct 20, 1992
manually operated metal valves; namely, ball valves, butterfly valves, gate valves, check valves, relief valves, metering valves, bellows sealed valves; metal fluid line fittings; namely, tees, nipples, elbows, unions, crosses, reducers, connectors, and metal flanges
Metal Goodsautomatically operated valves; namely, ball valves, butterfly valves, gate valves, check valves, relief valves, metering valves, and bellows sealed valves
Electrical and Scientific Apparatus