Invention Grant
- Patent Title: Electric heater
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Application No.: US53697622Application Date: 1922-02-16
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Publication No.: US1444621APublication Date: 1923-02-06
- Inventor: LYNN LAWRENCE F , LEWIS JOHN D
- Applicant: LYNN LAWRENCE F , LEWIS JOHN D
- Assignee: Lawrence F Lynn,John D Lewis
- Current Assignee: Lawrence F Lynn,John D Lewis
- Priority: US53697622 1922-02-16
- Main IPC: F24H3/00
- IPC: F24H3/00
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