Invention Grant
- Patent Title: Lower door guide for sliding and folding doors
- Patent Title (中): 下门导向滑动和折叠门
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Application No.: US52093721Application Date: 1921-12-08
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Publication No.: US1444349APublication Date: 1923-02-06
- Inventor: LEEDS ROBERT R
- Applicant: TOPPING MFG COMPANY
- Assignee: Topping Mfg Company
- Current Assignee: Topping Mfg Company
- Priority: US52093721 1921-12-08
- Main IPC: E05D15/06
- IPC: E05D15/06 ; E05D15/26
Information query
