Invention Grant
- Patent Title: Door mechanism for railway cars
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Application No.: US68199523Application Date: 1923-12-21
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Publication No.: US1548924APublication Date: 1925-08-11
- Inventor: WINE WILLIAM E
- Applicant: WINE WILLIAM E
- Assignee: William E Wine
- Current Assignee: William E Wine
- Priority: US68199523 1923-12-21
- Main IPC: B61D19/00
- IPC: B61D19/00
Information query
