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US Patent: 2,403,768
Double-acting collet chuck
Patentee:
Arthur Merrick Stoner (exact or similar names) - West Hartford, CT

USPTO Classifications:
279/46.7, 279/51, 279/71

Tool Categories:
metalworking machines : metal lathes : metal lathe chucks

Assignees:
Jacobs Mfg. Co. - West Hartford, CT

Manufacturer:
Jacobs Mfg. Co. - West Hartford, CT

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 31, 1944
Granted: Jul. 09, 1946

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Jacobs Mfg. Co.

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