Invention Grant
- Patent Title: Handhold shank bearing
- Patent Title (中): 手柄轴承
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Application No.: US3434752DApplication Date: 1967-10-23
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Publication No.: US3434752APublication Date: 1969-03-25
- Inventor: RUSSELL FRED J , ARMSTRONG RICHARD L , SPINUZZI SAM J
- Applicant: NORRIS INDUSTRIES
- Assignee: Norris Industries
- Current Assignee: Norris Industries
- Priority: US67736867 1967-10-23
- Main IPC: E05B3/00
- IPC: E05B3/00 ; E05C19/18
Information query
IPC分类:
| E | 固定建筑物 |
| E05 | 锁；钥匙；门窗零件；保险箱 |
| E05B | 锁；其附件；手铐 |
| E05B3/00 | 把手与锁或弹簧栓的连接 |
