73754207
Sep 26, 1988
Dec 11, 1990
EQUIPMENT FOR READING UTILITY METER DATA AND BILLING INFORMATION AND COMPONENTS THEREFOR, NAMELY ENCODED UTILITY METER REGISTERS, ELECTRICAL RECEPTACLES AND CONNECTORS FOR USE WITH ENCODED METER REGISTERS, AND HANDHELD METER READING EQUIPMENT, NAMELY, HANDHELD ELECTRONIC METER READING DEVICES FOR READING ENCODED UTILITY METER REGISTERS, AND PARTS THEREFOR
Electrical and Scientific Apparatus