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US Patent: 902,725
Valve-operating mechanism
Patentee: Ambrose Everts Greene (exact or similar names) - Marshfield, OR USPTO Classifications: 123/41R, 123/90.32, 123/90.48, 123/90.61 Tool Categories: propulsion and energy : internal combustion engines : internal combustion engine valves Assignees: None Manufacturer: Not known to have been produced Witnesses: G. W. Kaufman I. F. Smith	Patent Dates: Applied: Jun. 15, 1907 Granted: Nov. 03, 1908 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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