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US Patent: 313,621
Double Acting Water Wheel
Patentee:
Charles William Rau (exact or similar names) - Allentown, Lehigh County, PA

USPTO Classifications:
415/69

Tool Categories:
propulsion and energy : water power : water wheels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 21, 1884
Granted: Mar. 10, 1885

Patent Pictures:
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