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US Patent: 2,346,706
Collet
Patentee: Arthur Merrick Stoner (exact or similar names) - West Hartford,Hartford County, CT USPTO Classifications: 192/41A, 24/136B, 279/46.7, 82/142 Tool Categories: metalworking machines : metal lathes : metal lathe chucks Assignees: Jacobs Mfg. Co. - Hartford, Hartford County, CT Manufacturer: Jacobs Mfg. Co. - Hartford, Hartford County, CT Witnesses: none listed	Patent Dates: Applied: May 04, 1943 Granted: Apr. 18, 1944 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Jacobs Manufacturing Co.
Description: E. W. Marshall - patent attorney This patent & patent #2,459,899 are for the Jacobs Rubber-Flex collet system.

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