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US Patent: 658,011
Combined Compasses & Calipers
Patentee: John H. Hopper (exact or similar names) - Paterson, NJ USPTO Classifications: 33/558.4 Tool Categories: layout tools : compasses layout tools : calipers Assignees: W. Lake Boreland - Paterson, NJ Manufacturer: Not known to have been produced Witnesses: William D. Bell Robert J. Pollitt Alfred Gartner Margaret Britton	Patent Dates: Applied: Dec. 11, 1899 Granted: Sep. 18, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Gartner & Steward - patent attorneys

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