74022265
Jan 24, 1990
Jul 16, 1991
Active Trademark
DIAPHRAGM SEAL ASSEMBLIES COMPRISED OF SEALS, GASKETS, O-RINGS, REINFORCEMENT RINGS, AND DIAPHRAGMS, AND CAPILLARY LINES FOR USE THEREWITH, FOR HYDRAULICALLY SENSING, MEASURING OR CONTROLLING GAS AND LIQUID PRESSURES
Electrical and Scientific Apparatus