71450084
Jan 8, 1942
May 26, 1942
PACKINGS FOR PISTONS-NAMELY, BRAKE CYLINDER PISTON PACKINGS COMPOSED OF A COMPOSITION RUBBER BASE AND FABRIC; AND FOR GASKETS AND FLEXIBLE DIAPHRAGMS OF THE TYPES EMPLOYED IN FLUID PRESSURE BRAKE CHAMBERS, BRAKE VALVE DEVISES, RELAY VALVES, TRIPLE VALVES, UNIVERSAL VALVES, CUT-OFF VALVES, PILOT VALVES, SIGNAL VALVES, COMPRESSOR GOVERNORS, BRAKE CONTROL VALVES, FLUID PRESSURE SWITCHES, APPLICATION VALVES, RELEASE VALVES, FEED VALVES, REDUCING VALVES, TRAIN CONTROL VALVES, ACCELERATOR VALVES, AND FOOT OPERATED CONTROL VALVES
Advertising and Business