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US Patent: 351,820
Try Square
Patentee: Matthew P. Ward (exact or similar names) - Mount Carmel, PA USPTO Classifications: 33/481 Tool Categories: layout tools : squares : try squares layout tools : levels : machinist levels Assignees: David C. Haas - Mount Carmel, PA Walton H. Montelius - Mount Carmel, PA Manufacturer: Not known to have been produced Witnesses: R. J. Wilson Annie Thomas	Patent Dates: Applied: May 12, 1886 Granted: Nov. 02, 1886 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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