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US Patent: 282,765
Chuck
Patentee: John A. Peer (exact or similar names) - Grass Valley, Nevada County, CA USPTO Classifications: 279/112 Tool Categories: Assignees: Automatic Centering Chuck Co. - Jersey City, Hudson County, NJ Manufacturer: Not known to have been produced Witnesses: James R. Bowen T. J. Keane	Patent Dates: Applied: May 19, 1882 Granted: Aug. 07, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Automatic Centering Chuck Co.

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