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US Patent: 808,452
Steam-shovel
Patentee: Olaf Hetlesaeter (exact or similar names) - Milwaukee, WI USPTO Classifications: 414/690 Tool Categories: Assignees: Allis-Chalmers Co. - Milwaukee, WI Manufacturer: Allis-Chalmers Co. - Milwaukee, WI Witnesses: L. P. Martin Max W. Babb	Patent Dates: Applied: Aug. 26, 1905 Granted: Dec. 26, 1905 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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