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US Patent: 428,191
Beam Compass
Patentees: Fred A. Welles (exact or similar names) - Milwaukee, WI Thomas H. Harrison (exact or similar names) - Milwaukee, WI USPTO Classifications: 33/27.031 Tool Categories: layout tools : compasses Assignees: None Manufacturer: Not known to have been produced Witnesses: C. T. Benedict Anna Faust	Patent Dates: Applied: Jun. 05, 1889 Granted: May 20, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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