Invention Grant
- Patent Title: Heat exchange device
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Application No.: US42394730Application Date: 1930-01-28
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Publication No.: US1840495APublication Date: 1932-01-12
- Inventor: HARVEY FELDMEIER , LOUIS ROSENFELD
- Applicant: CHERRY BURRELL CORP
- Assignee: Cherry Burrell Corp
- Current Assignee: Cherry Burrell Corp
- Priority: US42394730 1930-01-28
- Main IPC: F28D7/08
- IPC: F28D7/08 ; F28F9/00 ; F28F9/26
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