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US Patent: 602,062
Metal Working Machine
Patentee: Frank G. Echols (exact or similar names) - Hartford, Hartford County, CT USPTO Classifications: 82/19 Tool Categories: metalworking machines : metal lathes : automatic lathes Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 20, 1897 Granted: Apr. 12, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Pratt & Whitney Co.
Description: Frank G. Echols was a manager at the Pratt & Whitney Co.

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