Invention Grant
- Patent Title: Door-operating mechanism
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Application No.: US17989827Application Date: 1927-03-31
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Publication No.: US1697125APublication Date: 1929-01-01
- Inventor: LING WALTER H
- Applicant: LING WALTER H
- Assignee: Walter H Ling
- Current Assignee: Walter H Ling
- Priority: US17989827 1927-03-31
- Main IPC: E05F17/00
- IPC: E05F17/00
Public/Granted literature
- US20240170967A1 CONTROL OF VEHICLE AND HOME ENERGY STORAGE SYSTEMS Public/Granted day:2024-05-23
Information query
