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US Patent: RE12,930
Gear for traction-engines
Patentee: Amos Harrold (exact or similar names) - Delaware, OH USPTO Classifications: 476/15, 476/27 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: F. A. Owen Eugene S. Owen	Patent Dates: Applied: Oct. 02, 1908 Granted: Mar. 23, 1909 Reissue Information: Reissue of 850,644 (Apr. 16, 1907) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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