73150048
Nov 28, 1977
Mar 13, 1979
SCIENTIFIC INSTRUMENTS FOR MEASURING AND TESTING-NAMELY, VISCOMETERS; FLASHPOINT TESTERS; OXIDATION APPARATUS FOR MEASURING THE RESISTANCE OF OXIDATION OF GREASES AND FUELS; CORROSION TESTERS; PENETRATION EQUIPMENT FOR MEASURING THE CONSISTENCY OF PASTES, CREAMS, SOAPS, BITUMENS, GREASES AND WAXES; VAPOUR PRESSURE EQUIPMENT FOR MEASURING THE VAPOUR PRESSURE OF FUELS AND LIQUID PETROLEUM GASES; SULPHUR APPARATUS FOR DETERMINING THE TOTAL SULPHUR IN PETROLEUM PRODUCTS; SAMPLING AND GAUGING APPARATUS FOR SAMPLING LIQUID PETROLEUM GASES; DISTILLATION APPARATUS FOR DETERMINING THE DISTILLATION CHARACTERISTICS OF PETROLEUM PRODUCTS; AND FRICTION AND WEAR MEASURES FOR MEASURING THE COEFFICIENT OF FRICTION AND WEAR ON LUBRICATING OILS AND GREASES
Electrical and Scientific Apparatus