71537485
Oct 10, 1947
Jun 21, 1949
STEAM TRAPS, AIR TRAPS, GASOLINE AND OIL PRESSURE REGULATING VALVES, STRAINERS FOR STEAM, GAS, AIR AND WATER LINES TO REMOVE GRIT, DIRT, SEDIMENT AND THE LIKE, GLOBE VALVES, NON-RETURN VALVES, STEAM SEPARATORS IN THE NATURE OF TRAPS FOR USE IN REMOVING FREE OR ENTRAINED MOISTURE FROM STEAM IN STEAM CONDUITS, OIL SEPARATORS IN THE NATURE OF TRAPS FOR USE IN REMOVING OIL FROM EXHAUST STEAM IN EXHAUST STEAM CONDUITS, AND AIR SEPARATORS IN THE NATURE OF TRAPS FOR USE IN REMOVING MOISTURE, OIL, AND OTHER LIQUIDS FROM AIR IN AIR CONDUITS
Firearms