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US Patent: 503,088
Taper Attachment for Lathes
Patentee: William T. S. Johnson (exact or similar names) - Cincinnati, Hamilton County, OH USPTO Classifications: 82/137, 82/17 Tool Categories: metalworking machines : metal lathes : metal lathe accessories and attachments Assignees: Jacob Q. Stewart - Cincinnati, Hamilton County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 05, 1893 Granted: Aug. 08, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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