Invention Grant
- Patent Title: Hot water heater
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Application No.: US17008037Application Date: 1937-10-20
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Publication No.: US2160994APublication Date: 1939-06-06
- Inventor: WHITEHURST GEORGE W
- Applicant: WHITEHURST GEORGE W
- Assignee: George W Whitehurst
- Current Assignee: George W Whitehurst
- Priority: US17008037 1937-10-20
- Main IPC: F24H1/20
- IPC: F24H1/20
Public/Granted literature
- US11176972B2 Memory power management Public/Granted day:2021-11-16
Information query
