Harvey Frank Dickinson

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Bramhall, EN

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Patents Grantslast 30 patents

Information Patent Grant
Pulse width responsive security system
- Patent number 4,047,107
- Issue date Sep 6, 1977
- Ferranti Limited
- Harvey Frank Dickinson
- G07 - CHECKING-DEVICES
Information Patent Grant
Follow-up servo systems for clutches
- Patent number 4,023,660
- Issue date May 17, 1977
- Ferranti, Limited
- Harvey Frank Dickinson
- B60 - VEHICLES IN GENERAL