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US Patent: 1,072,629
Tool Holder for Grinding Machines
Patentee: Thomas Lumsden (exact or similar names) - Gateshead, Durham County, England USPTO Classifications: 451/38 Tool Categories: metalworking machines : grinders : sharpening machines : sharpening tool holders Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 18, 1912 Granted: Sep. 09, 1913 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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