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US Patent: 1,217,911
Drill mechanism
Patentee:
Harry C. Brown (exact or similar names) - Westwood, NJ

USPTO Classifications:
314/134, 408/98

Tool Categories:
work holding : vises : anvil vises : combined anvil vises and drills

Assignees:
Henry B. Newhall - Littleton, NH

Manufacturer:
Newhall Chain, Forge & Iron Co. - New York, NY

Witnesses:
Anna M. Heinz
Pier-Luigi Focardi

Patent Dates:
Applied: Sep. 20, 1913
Granted: Mar. 06, 1917

Patent Pictures:
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Report data errors or omissions to steward Carl Matthews
Vintage Machinery entry for Newhall Chain, Forge & Iron Co.

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