US Patent: 1,123,541 - Chuck


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US Patent: 1,123,541

Chuck

Patentee:

Arthur I. Jacobs (exact or similar names) - Hartford, CT

USPTO Classifications:

Tool Categories:

woodworking tools : hand drills : drill chucks

woodworking machines : wood drilling and boring : drill presses : drill press chucks

metalworking machines : drilling and boring : drill presses : drill press chucks

Assignees:

Jacobs Mfg. Co. - Hartford, CT

Manufacturer:

Jacobs Mfg. Co. - Hartford, CT

Witnesses:

Heath Sutherland

Joseph R. Barlow

Patent Dates:
Applied:	Sep. 19, 1912
Granted:	Jan. 05, 1915

Patent Pictures:

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Vintage Machinery entry for Jacobs Mfg. Co.

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