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US Patent: 116,655
Improvement in valve devices for steam-power air-brake couplings
Patentee:
George Westinghouse, Jr. (exact or similar names) - Pittsburgh, PA

USPTO Classifications:
251/149.1, 285/319, 285/332.3

Tool Categories:
transportation : railroads : railroad cars and carriages : railroad car brakes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. S. Nicholson
R. C. Wrenshall
Patent Dates:
Granted: Jul. 04, 1871

Patent Pictures:
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