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US Patent: 666,801
Metal Working Tool
Patentees: Henry M. Doolittle (exact or similar names) - Meriden, New Haven County, CT Joseph A. Graham (exact or similar names) - Meriden, New Haven County, CT USPTO Classifications: 407/94 Tool Categories: metalworking machines : metal lathes : lathe tool holders and tool posts Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 29, 1900 Granted: Jan. 29, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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