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US Patent: 499,114
Traction Engine
Patentee:
Benjamin Holt - Stockton, San Joaquin County, CA

USPTO Classifications:
180/15

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 23, 1893
Granted: Jun. 06, 1893

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Holt Mfg. Co.

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