Invention Grant
- Patent Title: Automatic brake-applying mechanism for trailers
- Patent Title (中): 拖车自动制动机构
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Application No.: US60155922Application Date: 1922-11-17
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Publication No.: US1580812APublication Date: 1926-04-13
- Inventor: HARRY CLARK JAMES
- Applicant: HARRY CLARK JAMES
- Assignee: Clark James Harry
- Current Assignee: Clark James Harry
- Priority: US60155922 1922-11-17
- Main IPC: B60T7/20
- IPC: B60T7/20
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