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US Patent: 489,811
Traction Engine
Patentee:
Benjamin Holt (exact or similar names) - Stockton, San Joaquin County, CA

USPTO Classifications:
180/217, 180/36

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 09, 1892
Granted: Jan. 10, 1893

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Holt Mfg. Co.

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