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US Patent: 160,722
Improvement in machines for tapering the tenons of spokes
Patentee: William M. Sharpsteen (exact or similar names) - Mechanicsburg, PA USPTO Classifications: 144/127.1, 144/145.1, 144/160 Tool Categories: woodworking machines : joint making machines : tenoning machines trade specific : wheelwright Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 28, 1875 Granted: Mar. 09, 1875 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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