Invention Grant
- Patent Title: Method for forming flanges on pipes
- Patent Title (中): 在管道上形成法兰的方法
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Application No.: US12974226Application Date: 1926-08-17
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Publication No.: US1696229APublication Date: 1928-12-25
- Inventor: FANTZ FRED C
- Applicant: MIDWEST PIPING & SUPPLY COMPAN
- Assignee: Midwest Piping & Supply Compan
- Current Assignee: Midwest Piping & Supply Compan
- Priority: US12974226 1926-08-17
- Main IPC: B21D19/02
- IPC: B21D19/02
Public/Granted literature
- US20110139411A1 Heat Transfer Surface for Electronic Cooling Public/Granted day:2011-06-16
Information query
