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US Patent: 474,393
Protractor & Bevel
Patentee: Edward M. Long (exact or similar names) - Worcester, MA USPTO Classifications: 33/473 Tool Categories: metalworking tools : machinist tools : measuring tools : protractors layout tools : protractors layout tools : bevels Assignees: None Manufacturer: Not known to have been produced Witnesses: Rufus B. Fowler Katie Carroll	Patent Dates: Applied: Dec. 30, 1889 Granted: May 10, 1892 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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