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US Patent: 253,314
Lathe Attachment
Patentee: Henry Richmann (exact or similar names) - San Francisco, San Francisco County, CA USPTO Classifications: 409/237, 409/240, 474/58, 82/152 Tool Categories: metalworking machines : metal lathes : metal lathe accessories and attachments Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 08, 1881 Granted: Feb. 07, 1882 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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