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US Patent: 833,351
Chuck
Patentee:
Harry P. Townsend (exact or similar names) - New Britain, CT

USPTO Classifications:
279/147, 279/62

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

Assignees:
Union Mfg. Co. (New Britain) - New Britain, CT

Manufacturer:
Union Mfg. Co. (New Britain) - New Britain, CT

Witnesses:
Arthur B. Jenkins
W. R. Corbin

Patent Dates:
Applied: Jul. 10, 1905
Granted: Oct. 16, 1906

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Union Mfg. Co. (New Britain)

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