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US Patent: 1,070,085
Rotary engine
Patentee: John Herbert Van Deventer (exact or similar names) - Buffalo, NY USPTO Classifications: 418/202 Tool Categories: Assignees: Buffalo Forge Co. - Buffalo, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 22, 1912 Granted: Aug. 12, 1913 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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