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US Patent: 534,152
Beam Compass
Patentees: Christian F. Heinkel (exact or similar names) - Cleveland, OH Gottlieb Weber (exact or similar names) - Cleveland, OH USPTO Classifications: 33/27.031, 403/290 Tool Categories: layout tools : compasses : trammels Assignees: None Manufacturer: Not known to have been produced Witnesses: J. F. Burke C. M. Buettuer George W. Tibbitts K. K. Atwater	Patent Dates: Applied: May 26, 1894 Granted: Feb. 12, 1895 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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