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US Patent: 690,678
Double-cutting band-saw
Patentee:
Edwin E. Thomas - St. Paul, MN

USPTO Classifications:
83/661

Tool Categories:
woodworking machines : machine and tool cutters : sawblades

Assignees:
Edwin E. Thomas - St. Paul, MN
Union Iron Works (Minneapolis) - Minneapolis, MN

Manufacturer:
Union Iron Works (Minneapolis) - Minneapolis, MN

Witnesses:
M. C. Noonan
Richard Paul

Patent Dates:
Applied: Oct. 12, 1901
Granted: Jan. 07, 1902

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Union Iron Works (Minneapolis)

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