Invention Grant
- Patent Title: Trip controlled brake
- Patent Title (中): 行程控制制动
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Application No.: US9944436Application Date: 1936-09-04
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Publication No.: US2121552APublication Date: 1938-06-21
- Inventor: STEVENS ROY R
- Applicant: WESTINGHOUSE AIR BRAKE CO
- Assignee: Westinghouse Air Brake Co
- Current Assignee: Westinghouse Air Brake Co
- Priority: US9944436 1936-09-04
- Main IPC: B61L3/00
- IPC: B61L3/00
Information query
