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Patent USRE5505 - IMPROVEMENT IN STEAM-POWER AIR-BRAKE DEVICES
IMPROVEMENT IN STEAM-POWER AIR-BRAKE DEVICES
GEOEGE WESTINGHOUSE
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Abstract
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Description
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Patent number
: RE5505
Filing date
: May 20, 1873
Issue date
: Jul 29, 1873
Inventor
:
GEOEGE WESTINGHOUSE
Current U.S. Classification
:
188/153.00R
View patent at USPTO
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