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US Patent: 2,188,170
Armature
Patentee:
Hugo M. Zachau - Chicago, IL

USPTO Classifications:
310/233

Tool Categories:
electrical devices : electric motors

Assignees:
Wodack Electric Tool Corp. - Chicago, IL

Manufacturer:
Wodack Electric Tool Corp. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: May 22, 1939
Granted: Jan. 23, 1940

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Wodack Electric Tool Corp.

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