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US Patent: 2,420,067
Collet attachment for lathes or other metalworking machines
Patentee: Harold E. Crozier (exact or similar names) - Hawthorne, CA USPTO Classifications: 235/133R, 279/118, 279/50, 279/51 Tool Categories: work holding : collets and collet holders Assignees: None Manufacturer: Crozier Machine Tool Co. - Hawthorne, CA Witnesses: Unknown	Patent Dates: Applied: Nov. 01, 1943 Granted: May 06, 1947 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Crozier Machine Tool Co.

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