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US Patent: 1,631,182
Traction Equipment for Mobile Machinery
Patentees: Ralph I. Alexander (exact or similar names) - Kankakee, Kankakee County, IL Alfred H. Exton (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 180/311, 180/36, 180/371, 180/448 Tool Categories: transportation : motor vehicles : heavy vehicles Assignees: Inland Engineering Co. - Chicago, Cook County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 24, 1924 Granted: Jun. 07, 1927 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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