Invention Grant
- Patent Title: Closure means for universal joints
- Patent Title (中): 万向节闭合装置
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Application No.: US45236630Application Date: 1930-05-14
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Publication No.: US1854667APublication Date: 1932-04-19
- Inventor: RAGAN FREDERICK H
- Applicant: COLUMBIA AXLE COMPANY
- Assignee: Columbia Axle Company
- Current Assignee: Columbia Axle Company
- Priority: US45236630 1930-05-14
- Main IPC: F16D3/84
- IPC: F16D3/84
Information query
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