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US Patent: 218,155
Watchmakers Lathe Chuck Improvement of Watchmakers Lathe Chucks
Patentee: Ralph P. Bell (exact or similar names) - Fort Dodge, Webster County, IA USPTO Classifications: 82/116, 82/157 Tool Categories: metalworking machines : metal lathes : metal lathe chucks metalworking machines : metal lathes : watchmakers lathes Assignees: None Manufacturer: Not known to have been produced Witnesses: R. W. Johnson L. Garmoe	Patent Dates: Applied: Nov. 30, 1877 Granted: Aug. 05, 1879 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin

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