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US Patent: 458,359
Drill Gage
Patentees: William A. Cropper (exact or similar names) - Boston, MA John A. Lonie (exact or similar names) - Boston, MA USPTO Classifications: 33/812 Tool Categories: woodworking tools : hand drills : drill accessories Assignees: None Manufacturer: Not known to have been produced Witnesses: Henry W. Williams J. M. Hartnett	Patent Dates: Applied: Jan. 27, 1891 Granted: Aug. 25, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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