Chest for Piston-Valves.
Description:
Patent for a valve chest "fitted for the reception and operation of a piston valve, easily applying to a piston cylinder of a locomotive in place of a removed slide-valve chest without loss of the cylinder, adapting to use superheated steam and high pressure." (lines 11-19).
Date:
May 23, 1916
Creator:
Dawson, Lance L. & Roach, John L.
Partner:
UNT Libraries Government Documents Department