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US Patent: 2,432,384
Circular Size Gage
Patentee:
Elton S. Cornell - Charlestown, Sullivan County, NH

USPTO Classifications:
33/199R, 33/542

Tool Categories:
metalworking tools : machinist tools : measuring tools : thickness gages

Assignees:
Bryant Chucking Grinder Co. - Springfield, Windsor County, VT

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 20, 1943
Granted: Dec. 09, 1947

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Bryant Chucking Grinder Co.

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