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Valve-Motion.

Description: Patent for "a variable cut-off valve-motion, and has for its object to provide simple and efficient and at the same time readily adjustable means for varying the points at which the ports communicating with the cylinder of a locomotive or other engine are opened and closed, in accordance with the load, the desired speed, &c." (Lines 8-15) Includes instructions and illustrations.
Date: January 1, 1895
Creator: Shelb, Peter J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

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… more
Date: June 15, 1897
Creator: Shelb, Peter J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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