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US Patent: 1,336,155
Tool Holder
Patentee: Leroy Q. Presby (exact or similar names) - Melrose, Middlesex County, MA USPTO Classifications: 407/82, 407/94, 407/99 Tool Categories: metalworking machines : metal lathes : lathe tool holders and tool posts Assignees: Clarence S. Luitwieler - Newton, Middlesex County, MA Frank W. Merrick - Boston, Suffolk County, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 14, 1919 Granted: Apr. 06, 1920 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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