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Amos Woodward's patent for a pump, circa 1879.

21435/55881

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✔ S - small (271 x 432)
✔ Original (373 x 594)

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One of hundreds of patents in the oldwoodward.com collection.

Woodward... At the Heart of the System Since 1870.

Posted on: Tuesday 10 November 2020
Albums: Historical information about the Woodward Governor Company and the Hydroelectric Power Industry. / Historical hydroelectric power information and the oldest Woodward product catalogue in the collection. / Amos and Elmer Woodward era engineering and history about Prime Movers. / Practical Mechanics from the 1860's and into the future.
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