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US Patent: 2,427,152
Gage to test the perpendicularity of the face of a workpiece to its axis
Patentee: William F. Moore (exact or similar names) - Springfield, VT USPTO Classifications: 33/199R, 33/535 Tool Categories: metalworking machines : grinders Assignees: Bryant Chucking Grinder Co. - Springfield, VT Manufacturer: Bryant Chucking Grinder Co. - Springfield, VT Witnesses: Unknown	Patent Dates: Applied: Nov. 14, 1944 Granted: Sep. 09, 1947 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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