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US Patent: 945,261
Lathe-chuck
Patentee: George J. Blum (exact or similar names) - Chicago, IL USPTO Classifications: 279/110, 279/112 Tool Categories: metalworking machines : metal lathes : metal lathe chucks Assignees: Luther L. Miller - Chicago, IL George J. Blum - Chicago, IL Manufacturer: Not known to have been produced Witnesses: George L. Chindahl L. L. Miller	Patent Dates: Applied: Feb. 23, 1904 Granted: Jan. 04, 1910 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Armstrong-Blum Mfg. Co.

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