74362047
Feb 25, 1993
Mar 29, 1994
liquid flow and thermal energy measurement devices; namely, flow sensors, flow meters, digital flow monitors, analog flow transmitters, BTU meters, relay controls, pulse-output transmitters and flow totalizers, and accessories thereto; namely, sensor inserts, surge suppressors, power adaptors, optoisolators, mechanical relays, and measurement conversion software programs
Electrical and Scientific Apparatus