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US Patent: 18,213
Watchmakers' lathe
Patentee: Roswell H. St. John (exact or similar names) - Bellefontaine, Logan County, OH USPTO Classifications: 279/16 Tool Categories: metalworking machines : metal lathes : watchmakers lathes Assignees: None Manufacturer: R. H. St. John - Bellefontaine, Logan County, OH Witnesses: William Miller S. G. Hoge	Patent Dates: Granted: Sep. 15, 1857 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin "Vintage Machinery" entry for R. H. St. John

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