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CA Patent: CA-6,874
Improvements on Railroad Locomotives
Perfectionnements Aux Locomotives de Railroutes
Patentee:
Henry George Ashton (exact or similar names) - Boston, Suffolk County, MA

USPTO Classifications:

Tool Categories:
propulsion and energy : steam apparatus : steam safety valves

Assignees:
None

Manufacturer:
Ashton Valve Co. - Boston, Middlesex County, MA

Witnesses:
J. E. Knox
George O. Joule

Patent Dates:
Applied: Nov. 07, 1876
Granted: Dec. 12, 1876

Patent Pictures: [ 1 | 2 ]
CIPO Data
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Ashton Valve Co.

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