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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 - Springfield, VT

USPTO Classifications:
33/199R, 33/535

Tool Categories:
metalworking machines : grinding machines
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 pdf tiff
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"Vintage Machinery" entry for Bryant Chucking Grinder Co.

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