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US Patent: 302,079
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Patentee: Alby C. Winn (exact or similar names) - Boston, MA USPTO Classifications: 33/822 Tool Categories: layout tools : measurement gauges Assignees: William E. Payne - Boston, MA Alby C. Winn - Boston, MA Manufacturer: A. C. Winn - Boston, Suffolk County, MA Witnesses: Jason H. Lange John F. C. Preinkert	Patent Dates: Applied: Mar. 28, 1884 Granted: Jul. 15, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for A. C. Winn

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