Invention Grant
- Patent Title: Insulated piston
- Patent Title (中): 绝缘活塞
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Application No.: US15961737Application Date: 1937-08-18
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Publication No.: US2214891APublication Date: 1940-09-17
- Inventor: SCHROM OSCAR G
- Applicant: SCHROM OSCAR G
- Assignee: Oscar G Schrom
- Current Assignee: Oscar G Schrom
- Priority: US15961737 1937-08-18
- Main IPC: F02F3/00
- IPC: F02F3/00 ; F02F3/12
Public/Granted literature
- US10250338B1 Transmitter drive with improved transmitter performance and reliability Public/Granted day:2019-04-02
Information query
