Home / HISTORICAL WATER POWER ENGINEERING. / A few Water Wheel Governor and Turbine Water Wheel Manufacturers from the U.S.A. 31
Creation date / 2019
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- Patent number 341,577. 1
- Patent number 1,476,914. Sheet 2.
- Patent number 1,476,914. Page 3.
- Patent number 1,476,914. Page 2.
- Patent number 1,476,914. 2 Sheets-Sheet 1.
- JAMES LEFFEL & COMPANY CATALOGUE, CIRCA 1897.
- Greenock water wheel governor drawing, circa 1847.
- Greenock water wheel governor drawing, circa 1847.
- Greenock water wheel governor drawing, circa 1847.
- Greenock water wheel governor drawing, circa 1847.
- GOVERNORS
- From Brad's vintage machine shop manufacturing advertisement collection.
- 53
- 38
- 1893 advertisement for the James Leffel & Company.