Valve-Motion.
Description:
Patent for "a valve-motion having simple and positive means for varying the points at which the ports of the engine-cylinder are opened and closed to vary the lap and lead, and while accomplishing this result the invention has especial reference to a form of valve-motion designed for use in connection with that type of locomotive or other engines in which there is a comparatively short space between the drive or driving-shaft and the engine-cylinder." (Lines 11-21) Includes instructions and ill…
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Date:
June 15, 1897
Creator:
Shelb, Peter J.
Item Type:
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Partner:
UNT Libraries Government Documents Department