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US Patent: 1,398,382
Chain Tread Tractor
Patentees: John W. Lambert (exact or similar names) - Anderson, Madison County, IN Alvin Ray Lambert (exact or similar names) - Anderson, Madison County, IN USPTO Classifications: 305/124, 384/247 Tool Categories: agricultural : tractors Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 14, 1918 Granted: Nov. 29, 1921 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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