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US Patent: 640,503
Steam log-turner
Patentee:
Edwin E. Thomas - Minneapolis, MN

USPTO Classifications:
83/712

Tool Categories:
woodworking machines : sawmills : sawmill accessories

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

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

Witnesses:
A. C. Paul
A. F. Holmes

Patent Dates:
Applied: Aug. 05, 1899
Granted: Jan. 02, 1900

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

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