Home / HISTORICAL WATER POWER ENGINEERING. 33
Creation date / All / Week 27
- STURGESS GOVERNOR ADVERTISEMENT
- An application of a Woodward compensating type water wheel governor.
- An application of a Woodward compensating type water wheel governor.
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- Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governors patented in 1912.
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