73713057
Feb 16, 1988
Feb 13, 1990
TELEPHONE CONNECTING DEVICES - NAMELY, CONNECTING BLOCKS, DATA ADAPTER CORD ASSEMBLIES, DATA STATION ADAPTERS, DIALER ADAPTERS, EXCLUSION KEY AND SWITCH TELEPHONE SETS, EXTENSION CORDS, JACK ADAPTERS, JACK ASSEMBLIES, TELEPHONE ADAPTERS, AND VOICE AND ALARM ADAPTERS; ENCLOSURES AND MOUNTING PLATES FOR TELEPHONE CONNECTING DEVICES - NAMELY, CONNECTING BLOCKS, DATA STATION ADAPTERS, DIALER ADAPTERS, JACK ADAPTERS, JACK ASSEMBLIES, TELEPHONE ADAPTERS, AND VOICE AND ALARM ADAPTERS, AND TELEPHONE JACK TEST ADAPTERS
Electrical and Scientific Apparatus