Cyril N. E. Angell

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Trowbridge, GB

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Patents Grantslast 30 patents

Information Patent Grant
Valve for respirator
- Patent number 4,958,633
- Issue date Sep 25, 1990
- Avon Industrial Polymers Limited
- Cyril N. E. Angell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Respirator air guide
- Patent number 4,881,538
- Issue date Nov 21, 1989
- Avon Industrial Polymers Limited
- Cyril N. E. Angell
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Sight correction attachment for respirators
- Patent number 4,709,696
- Issue date Dec 1, 1987
- Avon Industrial Polymers Limited
- Cyril N. E. Angell
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Buckles with structure to allow unidirectional movement of strap
- Patent number 4,674,155
- Issue date Jun 23, 1987
- Avon Industrial Polymers Limited
- Ivan R. Turtle
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Fixing rigid inserts in flexible material
- Patent number 4,606,670
- Issue date Aug 19, 1986
- Avon Industrial Polymers Limited
- Cyril N. E. Angell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...