Invention Grant
- Patent Title: Electric induction furnace
- Patent Title (中): 电感炉
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Application No.: US41783530Application Date: 1930-01-01
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Publication No.: US1980875APublication Date: 1934-11-13
- Inventor: FITCH NORTHRUP EDWIN
- Applicant: AJAX ELECTROTHERMIC CORP
- Assignee: Ajax Electrothermic Corp
- Current Assignee: Ajax Electrothermic Corp
- Priority: US41783530 1930-01-01
- Main IPC: C21D9/00
- IPC: C21D9/00 ; H05B6/02
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