1895 Patent No. 12,129 value gear, John Anderson, Newcastle upon Tyne

Patent No. 12,129 A.D.1895 Improvements in Valve Gear

"John Anderson, Pottery Lane, Newcastle on Tyne, Engineer, do hereby declare the nature of this invention and in what manner the same is to be performed, to be particularly described and ascertained in and by the following statement: This invention relates to power motors, as steam engines or such like, and is designed to dispence with the usual eccentrics and links, for imparting motion to slide valves.  And consists of cams fixed upon the shaft which acting upon antifriction rollers connected with the valve rods......"

1 page of text + 1 drawing which have been disbound from a larger volume.

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