Invention Grant
- Patent Title: Garage door operator with automatic latch
- Patent Title (中): 车库门操作员带自动闩锁
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Application No.: US40626954Application Date: 1954-01-26
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Publication No.: US2742280APublication Date: 1956-04-17
- Inventor: WILCOX HARRY A
- Applicant: EASTERN IND INC
- Assignee: Eastern Ind Inc
- Current Assignee: Eastern Ind Inc
- Priority: US40626954 1954-01-26; US78556947 1947-11-13
- Main IPC: E05F15/16
- IPC: E05F15/16
Information query
