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US Patent: 178,582
Reversible Rotary Water Motor
Patentee: Oscar J. Backus (exact or similar names) - Newark, Essex County, NJ USPTO Classifications: 415/141 Tool Categories: propulsion and energy : water power : hydraulic motors Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 20, 1875 Granted: Jun. 13, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Backus Water Motor Co.

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