Invention Grant
- Patent Title: External rotary seal for a swivel joint
- Patent Title (中): 用于旋转接头的外部旋转密封
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Application No.: US17861362Application Date: 1962-03-09
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Publication No.: US3186737APublication Date: 1965-06-01
- Inventor: BRUNDAGE BENJAMIN W
- Applicant: BRUNDAGE BENJAMIN W
- Assignee: Benjamin W Brundage
- Current Assignee: Benjamin W Brundage
- Priority: US17861362 1962-03-09
- Main IPC: F16L27/08
- IPC: F16L27/08
Public/Granted literature
- US20230115495A1 IMPEDANCE MATCHING METHOD AND NETWORK DEVICE Public/Granted day:2023-04-13
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