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US Patent: 21,757
Water Wheel
Patentees:
John P. Hoyt (exact or similar names) - Lumber City, Clearfield County, PA
David W. Hoyt (exact or similar names) - Lumber City, Clearfield County, PA

USPTO Classifications:
415/203

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Oct. 12, 1858

Patent Pictures:
USPTO (New site tip)
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