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US Patent: 842,840
Traction Engine
Patentee:
William N. Springer (exact or similar names) - Peoria, IL

USPTO Classifications:
110/177, 180/40

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

Assignees:
Avery Manufacturing Co. - Peoria, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 08, 1906
Granted: Jan. 29, 1907

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Avery Manufacturing Co.

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