Invention Grant
- Patent Title: Frictional hinge device
- Patent Title (中): 摩擦铰链装置
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Application No.: US11732026Application Date: 1926-06-21
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Publication No.: US1634052APublication Date: 1927-06-28
- Inventor: RYAN THEODORE J , RYAN COMMODORE D
- Applicant: RYAN THEODORE J , RYAN COMMODORE D
- Assignee: Theodore J Ryan,Commodore D Ryan
- Current Assignee: Theodore J Ryan,Commodore D Ryan
- Priority: US11732026 1926-06-21
- Main IPC: E05D11/08
- IPC: E05D11/08
Public/Granted literature
- US08136341B2 Track beam for the cowling of jet engines Public/Granted day:2012-03-20
Information query
