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US Patent: 1,948,452
Vibratory electric motor
Patentee:
Walter H. Young - Detroit, MI

USPTO Classifications:
310/29

Tool Categories:
electrical devices : electric motors : reciprocating or vibrating electric motors
woodworking machines : reciprocating saws : scrollsaws

Assignees:
None

Manufacturer:
Syncro Devices, Inc. - Detroit, MI

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 11, 1933
Granted: Feb. 20, 1934

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Syncro Devices, Inc.
Description:
See also patent 1,948,229 and patent 2,175,237.

This patent number has been seen on a small scrollsaw—the Syncro, Jr., "The jig saw for boys"—made by Syncro Devices, Inc. It seems likely that Syncro Devices, Inc. of Detroit later became Syncro Corp. of Oxford, MI.

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