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US Patent: 2,389,668
Indexing Mechanism for Machine Tables
Patentee:
Albert M. Johnson - Rockford, Winnebago County, IL

USPTO Classifications:
269/57, 409/221, 74/816, 74/823

Tool Categories:
metalworking machines : metalworking machine mechanisms

Assignees:
Barnes Drill Co. - Rockford, Winnebago County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 04, 1943
Granted: Nov. 27, 1945

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Barnes Drill Co.

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