Invention Grant
- Patent Title: Swivel connection for hydraulic hoists
- Patent Title (中): 液压葫芦的旋转连接
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Application No.: US4651648Application Date: 1948-08-27
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Publication No.: US2670717APublication Date: 1954-03-02
- Inventor: ARMINGTON RAYMOND Q
- Applicant: EUCLID ROAD MACHINERY CO
- Assignee: Euclid Road Machinery Co
- Current Assignee: Euclid Road Machinery Co
- Priority: US4651648 1948-08-27
- Main IPC: F03C1/22
- IPC: F03C1/22 ; F15B15/04
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