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US Patent: 2,793,479
Internal grinding machine
Patentees: Merton H. Arms (exact or similar names) - Springfield, VT Philip C. Durland (exact or similar names) - Springfield, VT USPTO Classifications: 451/244, 451/25, 451/397, D15/124 Tool Categories: metalworking machines : grinders Assignees: Bryant Chucking Grinder Co. - Springfield, VT Manufacturer: Bryant Chucking Grinder Co. - Springfield, VT Witnesses: Unknown	Patent Dates: Granted: May 28, 1957 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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