US Patent: 933,945 - Gearing for Traction Engines


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US Patent: 933,945

Gearing for Traction Engines

Patentee:

Andrew W. Aitken (exact or similar names) - Springfield, Clark County, OH

USPTO Classifications:

Tool Categories:

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

Assignees:

Kelly-Springfield Road Roller Co. - Springfield, Clark County, OH

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jan. 20, 1908
Granted:	Sep. 14, 1909

Patent Pictures:

USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Kelly-Springfield Road Roller Co.

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