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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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