Invention Grant
- Patent Title: Coupling for rotatable shafts
- Patent Title (中): 联轴器可旋转轴
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Application No.: US81012259Application Date: 1959-04-30
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Publication No.: US2971355APublication Date: 1961-02-14
- Inventor: WALSH JOHN A
- Applicant: NAT COMPANY INC
- Assignee: Nat Company Inc
- Current Assignee: Nat Company Inc
- Priority: US81012259 1959-04-30
- Main IPC: F16B2/24
- IPC: F16B2/24 ; F16B7/04 ; F16D1/104
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