Harry Kellett

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Dalton-in-Furness, GB

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Patents Grantslast 30 patents

Information Patent Grant
Reverse self-locking device
- Patent number 4,177,887
- Issue date Dec 11, 1979
- Vickers Limited
- Harry Kellett
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...