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US Patent: 573,174
Motor or Engine
Patentee: Stephen M. Balzer (exact or similar names) - New York, NY USPTO Classifications: 123/162, 123/44R, 123/90.31, 74/117 Tool Categories: Assignees: William H. Humphrey - Norfolk, Litchfield County, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 23, 1896 Granted: Dec. 15, 1896 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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