Invention Grant
- Patent Title: Locking device for window latches
- Patent Title (中): 锁定锁定装置
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Application No.: US13457649Application Date: 1949-12-22
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Publication No.: US2648967APublication Date: 1953-08-18
- Inventor: HOLMSTEN NEIL O
- Applicant: HOLMSTEN NEIL O
- Assignee: Neil O Holmsten
- Current Assignee: Neil O Holmsten
- Priority: US13457649 1949-12-22
- Main IPC: E05C3/04
- IPC: E05C3/04
Public/Granted literature
Information query
