Invention Grant
- Patent Title: Car door mechanism
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Application No.: US12365426Application Date: 1926-07-20
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Publication No.: US1830389APublication Date: 1931-11-03
- Inventor: ELLIS ELMER C , PAUL MADDOX
- Applicant: WINE RAILWAY APPLIANCE COMPANY
- Assignee: Wine Railway Appliance Company
- Current Assignee: Wine Railway Appliance Company
- Priority: US12365426 1926-07-20
- Main IPC: B61D7/16
- IPC: B61D7/16
Public/Granted literature
Information query
