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US Patent: 154,057
Improvement in horse-powers
Patentee: Walter J. F. Liddell (exact or similar names) - Milwaukee, WI USPTO Classifications: 185/19, 185/21 Tool Categories: propulsion and energy : animal powered apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: G. B. Seaman M. P. Williams	Patent Dates: Applied: Jul. 10, 1874 Granted: Aug. 11, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Liddell Co.

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