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CA Patent: CA-24,874
Combined drill and bit shank and holder
Patentee: Simon Peter Graham (exact or similar names) - Galt, ON Canada USPTO Classifications: Tool Categories: metalworking machines : drilling and boring : drill bits : metalworking twist drills woodworking machines : wood drilling and boring : drill presses : drill press chucks metalworking machines : drilling and boring : drill presses : drill press chucks Assignees: None Manufacturer: Graham Twist Drill Co. - Detroit, MI Witnesses: Earl Hayden A. Edmunds P. J. Edmunds	Patent Dates: Applied: Jul. 06, 1885 Granted: Sep. 03, 1886 Patent Pictures: CIPO Data Report data errors or omissions to steward Jeff Joslin
Description: This is the Canada equivalent of US patent 339,544; see that entry for more information on this invention.

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