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US Patent: 285,129
Horse Power Tread
Patentee: David S. Heebner (exact or similar names) - Lansdale, Montgomery County, PA USPTO Classifications: 185/16 Tool Categories: propulsion and energy : animal powered apparatus Assignees: None Manufacturer: Heebner & Sons - Lansdale, Montgomery County, PA Witnesses: Unknown	Patent Dates: Applied: Aug. 10, 1883 Granted: Sep. 18, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Heebner & Sons

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