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US Patent: 2,444,138
Adjustable tension chain saw machine
Patentee: Arthur William Mall (exact or similar names) - Flossmoor, IL USPTO Classifications: 144/34.1, 30/123.4, 30/386, 83/169 Tool Categories: handheld power tools : handheld chainsaws Assignees: Mall Tool Co. - Chicago, IL Manufacturer: Mall Tool Co. - Chicago, IL Witnesses: Unknown	Patent Dates: Applied: Mar. 17, 1944 Granted: Jun. 29, 1948 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Mall Tool Co.

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