Name/Title
Automatic Valve Device for Air Brakes.Entry/Object ID
USPAT1037443Tags
Digital only, Westinghouse Air Brake CompanySecondary Title
620890Description
"This invention relates to air brakes or other fluid pressure brakes, and more particularly to the automatic valve device, commonly called a triple valve device adapted to be located upon each car or vehicle of the train and operating in response to variations in train pipe pressure to control the supply of fluid under pressure to, and its release from the brake cylinder."Book Details
Author
Corrington, MurrayDate Published
Sep 3, 1912Created By
Mogerman, JordanCreate Date
June 24, 2026Updated By
Mogerman, JordanUpdate Date
June 30, 2026