73195835
Dec 6, 1978
Sep 29, 1981
Electronic Parts and Components-Namely, Switches, Jacks, Connectors, Sockets, [ ( MOTORS, ) ] RELAYS, SOLENOIDS, CIRCUIT BREAKERS, AND ELECTRICAL CLUTCHES; MAGNETICRECORDING AND REPRODUCING HEADS IN THE NATURE OF AUDIO AND VIDEO TAPE RECORDING AND REPRODUCING DEVICES COMPRISING CASSETTE-TYPE MAGNETIC RECORDING AND REPRODUCING DEVICES AND CARTRIDGE-TYPE MAGNETIC RECORDING AND REPRODUCING DEVICES;HEADPHONES, MICROPHONES, EARPHONES, AND PILLOWPHONES; PLUGGABLE CORD ASSEMBLIES-NAMELY, CORD SETS COMPRISING ELECTRICAL CORDS HAVING JACKS AT THEIR ENDS FOR CONNECTING A HEADPHONE OR MICROPHONE TO AN AMPLIFIER OR TAPE RECORDER; AND MINIATURE ELECTRONIC CALCULATORS
Electrical and Scientific Apparatus