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US Patent: 247,951
Wheel Cutting Attachment to Watchmakers Lathes
Patentee: Henry Sartorius (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 409/240, 451/435 Tool Categories: metalworking machines : metal lathes : metal lathe accessories and attachments metalworking machines : metal lathes : watchmakers lathes trade specific : watchmaker Assignees: None Manufacturer: Not known to have been produced Witnesses: F. W. Kasehagan Oliver W. Marble	Patent Dates: Applied: Mar. 16, 1881 Granted: Oct. 04, 1881 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin

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