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US Patent: 679,637
Engine
Patentee: Edward E. Redfield (exact or similar names) - Grants Pass, OR USPTO Classifications: 91/350 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: William C. Hale Charles E. Maybee	Patent Dates: Applied: Mar. 09, 1901 Granted: Jul. 30, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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