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US Patent: 475,597
Traction Engine
Patentee:
Julius J. D. McNamar - Newark, Licking County, OH

USPTO Classifications:
475/248

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

Assignees:
None

Manufacturer:
Julius J. D. McNamar - Newark, Licking County, OH

Witnesses:
James W. Gray
G. C. Daugherty
F. L. Ourand
Joseph L. Coombs

Patent Dates:
Applied: Nov. 11, 1891
Granted: May 24, 1892

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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"Vintage Machinery" entry for Julius J. D. McNamar

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