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US Patent: 271,519
Journal Box for Grinding and Polishing Lathes
Patentee: John M. Riley (exact or similar names) - Newark, Essex County, NJ USPTO Classifications: 384/286 Tool Categories: metalworking machines : grinding machines metalworking machines : metalworking machine mechanisms : metalworking machine bearings Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 23, 1882 Granted: Jan. 30, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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