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US Patent: 2,581,001
Taper gauge
Patentee:
Elton S. Cornell - Charleston, NH

USPTO Classifications:
33/199R

Tool Categories:
layout tools : taper gauges
metalworking machines : grinding machines

Assignees:
Bryant Chucking Grinder Co. - Springfield, VT

Manufacturer:
Bryan Chucking Grinder Co. - Springfield, VT

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 18, 1947
Granted: Jan. 01, 1952

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

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