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Valve-Motion.
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 illustrations.
Date:
June 15, 1897
Creator:
Shelb, Peter J.
System:
The Portal to Texas History
Hay-Press.
Patent for "improvements in presses for compressing and baling hay or other fibrous material" (lines 9-10), with illustrations.
Date:
December 21, 1895
Creator:
Young, William T.
System:
The Portal to Texas History