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US Patent: 777,605
Taper Calipers
Patentees: Osborne B. Creamer (exact or similar names) - Camden, ME Alonzo J. Q. Knowlton (exact or similar names) - Camden, ME USPTO Classifications: 33/456 Tool Categories: layout tools : calipers Assignees: None Manufacturer: Not known to have been produced Witnesses: H. Brown W. Baletilde M. T. Crawford E. E. Hosmar	Patent Dates: Applied: Mar. 14, 1904 Granted: Dec. 13, 1904 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Wright, Brown & Quinby - patent attorneys

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