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US Patent: 8,754
Improvement in endless-chain horse-powers
Patentee: Horace L. Emery (exact or similar names) - Albany, NY USPTO Classifications: 74/390 Tool Categories: propulsion and energy : animal powered apparatus Assignees: None Manufacturer: Emery Brothers - Albany, NY Witnesses: A. B. Stoughton J. J. Greenough	Patent Dates: Granted: Feb. 24, 1852 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Emery Brothers

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