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US Patent: 1,226,657
Tool holder
Patentee: Franklin Hardinge (exact or similar names) - Chicago, IL USPTO Classifications: 82/152 Tool Categories: metalworking machines : metal lathes : metal lathe accessories and attachments Assignees: Hardinge Brothers - Chicago, IL Manufacturer: Hardinge Brothers - Chicago, IL Witnesses: Mary A. Cook Robert F. Bracke	Patent Dates: Applied: Jul. 24, 1916 Granted: May 22, 1917 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hardinge Brothers
Description: Rotary collet rack for lathe.

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