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US Patent: 139,284
Improvement in scroll-saws
Patentee:
Edward A. Walker - Minneapolis, MN

USPTO Classifications:
30/525, 83/699.41, 83/752

Tool Categories:
woodworking machines : reciprocating saws : scrollsaws

Assignees:
None

Manufacturer:
Walker Brothers - Philadelphia, PA

Witnesses:
George W. Chowen
Charles H. Woods

Patent Dates:
Applied: Mar. 31, 1873
Granted: May 27, 1873

Patent Pictures:
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"Vintage Machinery" entry for Walker Brothers
Description:
This scroll saw was featured in a short illustrated article in the 1877-10-13 Scientific American, which noted that it was manufactured by Walker Brothers.

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