71559281
Jun 16, 1948
Jul 11, 1950
TELEPHONES, ELECTRICALLY OPERATED ANNUNCIATORS, APARTMENT HOUSE MAIL BOXES USED WITH ELECTRICAL RINGING AND TELEPHONE COMMUNICATION APPARATUS AND ELECTRICAL DOOR CONTROL DEVICES, ELECTRICAL HOSPITAL LIGHT SIGNALING INDICATORS, ANNUNCIATORS, TELEPHONE AND RINGING APPARATUS, ELECTRICAL CONNECTIONS, SOCKETS, PLUGS, AND JACKS
Housewares and Glass