John Alfred Chilman

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Stroud, EN

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Patents Grantslast 30 patents

Information Patent Grant
Bladed rotors having control means for effecting blade pitch adjust...
- Patent number 4,037,986
- Issue date Jul 26, 1977
- Dowty Rotol Limited
- John Alfred Chilman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Bladed rotors
- Patent number 3,942,911
- Issue date Mar 9, 1976
- Dowty Rotol Limited
- John Gregory Keenan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES