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US Patent: 1,263,057
Mica Grinding Machine
Patentee:
James T. Griffin - Oak Park, IL

USPTO Classifications:
125/24, 29/38C, 451/285, 451/292, 451/388

Tool Categories:

Assignees:
Western Electric Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
George C. Davison

Patent Dates:
Applied: Jul. 28, 1916
Granted: Apr. 16, 1918

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Western Electric Co.
Description:
George Bayard Jones - patent attorney

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