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Patent number 438,876. Patented October 21, 1890.

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PATENT NUMBER 5,118,259.

Patent number 438,876. Patented October 21, 1890.

Posted on: Sunday 23 July 2023
Albums: Historical Woodward Governor Company Prime Mover Control Patents. / Elmer Woodward's LATHE-CENTER GRINDER PATENT.
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