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US Patent: 910,798
Electric hoist
Patentee: William O. Duntley (exact or similar names) - Chicago, IL USPTO Classifications: 254/292, 254/296, 254/316, 310/112, 310/68A Tool Categories: material handling : hoists, winches, come-alongs Assignees: Chicago Pneumatic Tool Co. - Chicago, IL Manufacturer: Chicago Pneumatic Tool Co. - Chicago, IL Witnesses: S. W. Prince W. S. Jackson	Patent Dates: Applied: Jul. 30, 1907 Granted: Jan. 26, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Chicago Pneumatic Tool Co.

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