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US Patent: 1,255,393
Log-dogging apparatus
Patentee:
George F. De Wein - Milwaukee, WI

USPTO Classifications:
83/262, 83/423, 83/458

Tool Categories:
work holding

Assignees:
Allis-Chalmers Manufacturing Co. - Milwaukee, WI

Manufacturer:
Allis-Chalmers Manufacturing Co. - Milwaukee, WI

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 01, 1916
Granted: Feb. 05, 1918

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Allis-Chalmers Manufacturing Co.

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