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US Patent: 2,449,831
Chuck
Patentees: Leon J. Barnard (exact or similar names) - Springfield, VT Merton H. Arms (exact or similar names) - Springfield, VT USPTO Classifications: 279/129, 451/397 Tool Categories: metalworking machines : grinders Assignees: Bryant Chucking Grinder Co. - Springfield, VT Manufacturer: Bryant Chucking Grinder Co. - Springfield, VT Witnesses: Unknown	Patent Dates: Applied: Apr. 17, 1945 Granted: Sep. 21, 1948 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Bryant Chucking Grinder Co.

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