Invention Grant
- Patent Title: Window actuator and sash structure in combination therewith
- Patent Title (中): 窗致动器和窗框结构组合
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Application No.: US39856264Application Date: 1964-09-23
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Publication No.: US3237250APublication Date: 1966-03-01
- Inventor: SCOVILLE WRIGHT A
- Applicant: SCOVILLE WRIGHT A
- Assignee: Wright A Scoville
- Current Assignee: Wright A Scoville
- Priority: US39856264 1964-09-23
- Main IPC: E05F11/53
- IPC: E05F11/53 ; E06B3/46
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