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US Patent: 413,930
Measuring Rod
Patentee: William Driscoll (exact or similar names) - Brockville, ON Canada USPTO Classifications: 33/511, 33/809 Tool Categories: rules : measuring rods Assignees: James H. Connor - Ottawa, ON Canada Manufacturer: Not known to have been produced Witnesses: Edmund F. Burritt D. J. Hurlean George E. Frech A. W. Bishop	Patent Dates: Applied: Jan. 30, 1889 Granted: Oct. 29, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: C. A. Knowles & Co. - patent attorneys Granted Canadian patent #30,420 on 17 Dec, 1888.

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