Invention Grant
- Patent Title: Lock washer
- Patent Title (中): 锁紧垫圈
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Application No.: US12574349Application Date: 1949-11-05
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Publication No.: US2684098APublication Date: 1954-07-20
- Inventor: ELLIOTT HAROLD V
- Applicant: GEN MOTORS CORP
- Assignee: Motors Liquidation Co
- Current Assignee: Motors Liquidation Co
- Priority: US12574349 1949-11-05
- Main IPC: F16B39/24
- IPC: F16B39/24
Public/Granted literature
- US08534890B2 Light pipe assembly having optical concentrator Public/Granted day:2013-09-17
Information query
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