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US Patent: 1,254,753
Twist Drill Machine Machine for Manufacturing Twist Drills & Other Articles
Patentee: Charles H. Whipple (exact or similar names) - Walkerville, ON Canada USPTO Classifications: 29/38R, 409/73, 76/5.1 Tool Categories: tool making : making drills and augers Assignees: A. D. Wilt, Jr. - Detroit, MI Manufacturer: Not known to have been produced Witnesses: Thomas J. Byrne William P. Johnson Wilson W. Meem Harry O. Bulkley	Patent Dates: Applied: Apr. 23, 1914 Granted: Jan. 29, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Kerr, Page, Cohen & Hayward - patent attorneys

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