Invention Grant
- Patent Title: Temperature-responsive control system
- Patent Title (中): 温度响应控制系统
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Application No.: US16428637Application Date: 1937-09-17
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Publication No.: US2155344APublication Date: 1939-04-18
- Inventor: COWAN FRANK M , EVANS FRANCIS C
- Applicant: AMERICAN DISTRICT TELEGRAPH CO
- Assignee: American District Telegraph Co
- Current Assignee: American District Telegraph Co
- Priority: US16428637 1937-09-17
- Main IPC: G05D23/185
- IPC: G05D23/185
Public/Granted literature
- US11314284B2 Electronic device including foldable display Public/Granted day:2022-04-26
Information query
