71572484
Jan 21, 1949
Dec 4, 1951
METAL PIPE AND FITTINGS AND MISCELLANEOUS APPURTENANCES THEREFOR, NAMELY BELL AND SPIGOT, [ ALL BELL MECHANICAL JOINT BELL, ] AND FLANGED FITTINGS, SPLIT SLEEVES AND TEES, [ BELL TRAPS, TEST PLUGS AND CAPS, AND VALVE BOX COVERS ]
Firearms