having links or bars coupling or uncoupling by rotating axially

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Patents Grantslast 30 patents

Information Patent Grant
Coupling assembly and rail vehicle having same
- Patent number 10,518,789
- Issue date Dec 31, 2019
- CRRC QINGDAO SIFANG CO., LTD.
- Shizhong Zhao
- B61 - RAILWAYS
Information Patent Grant
Bearing bracket, assembly containing such a bearing bracket and sys...
- Patent number 10,308,262
- Issue date Jun 4, 2019
- Dellner Couplers AB
- Anders Westman
- B61 - RAILWAYS
Information Patent Grant
Railroad coupler mount
- Patent number 9,073,561
- Issue date Jul 7, 2015
- Gary William Egerton
- B61 - RAILWAYS
Information Patent Grant
3613902
- Patent number 3,613,902
- Issue date Oct 19, 1971
- B61 - RAILWAYS
Information Patent Grant
66448
- Patent number 66,448
- Issue date Jul 9, 1867
- A45 - HAND OR TRAVELLING ARTICLES