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US Patent: 1,685,279
Tractor
Patentee:
Gustaf W. Engstrom (exact or similar names) - Riverside, Cook County, IL

USPTO Classifications:
180/36, 180/62, 180/900

Tool Categories:
propulsion and energy : steam apparatus : steam traction engines
agricultural : tractors

Assignees:
International Harvester Co. - Chicago, Cook County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 28, 1922
Granted: Sep. 25, 1928

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for International Harvester Company of America

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