74461474
Nov 12, 1993
Feb 25, 1997
screw threaded and theadless connectors for use in filling fire extinguishers, gas bottles and other vessels (other than vessels for laboratory or medical use); and, screw threaded and threadless connectors for use with testers of motor vehicles engines, testers of fluid leaks, testers of pump flows, testers of valve flows and testers of pneumatic and hydraulic fluid pressures
Electrical and Scientific Apparatus