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US Patent: 403,509
Lathe-chuck
Patentee: Freeman Higgins (exact or similar names) - Manchester, NH USPTO Classifications: 431/293 Tool Categories: metalworking machines : metal lathes : metal lathe chucks Assignees: None Manufacturer: Not known to have been produced Witnesses: Blanche Dewar George W. Gregory	Patent Dates: Applied: Jan. 12, 1889 Granted: May 21, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: Improvements on patent 216,766 to allow all the jaws to be rapidly opened (or closed) simultaneously.

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