72303250
Jul 22, 1968
Mar 3, 1970
BASES, SOCKETS, AND SOCKET ASSEMBLIES FOR ELECTRON BEAM EMITTING TYPE TUBES SUCH AS CATHODE RAY TUBES AND TV PICTURE TUBES; BASES, SOCKETS AND SOCKET ASSEMBLIES FOR ELECTRON TUBES; BASES, SOCKETS AND SOCKET ASSEMBLIES FOR SOLIDSTATE DEVICES, AND RELAY CONTACT ASSEMBLIES
Housewares and Glass