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US Patent: 539,193
Drill-chuck
Patentee:
Ross M. Russell (exact or similar names) - Binghamton, NY

USPTO Classifications:
144/14, 279/69

Tool Categories:
metalworking machines : drilling and boring : drill presses : drill press chucks
woodworking machines : wood drilling and boring : drill presses : drill press chucks

Assignees:
None

Manufacturer:
Russell Anti-Friction Drill Chuck Co. - Elmira, NY

Witnesses:
George R. Nelson
W. C. Hawes

Patent Dates:
Applied: Nov. 10, 1894
Granted: May 14, 1895

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Russell Anti-Friction Drill Chuck Co.

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