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US Patent: 1,255,393
Log-dogging apparatus
Patentee: George F. De Wein (exact or similar names) - Milwaukee, WI USPTO Classifications: 83/262, 83/423, 83/458 Tool Categories: work holding Assignees: Allis-Chalmers Mfg. Co. - Milwaukee, WI Manufacturer: Allis-Chalmers Mfg. Co. - Milwaukee, WI Witnesses: Unknown	Patent Dates: Applied: Jul. 01, 1916 Granted: Feb. 05, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Allis-Chalmers Mfg. Co.

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