| 2382913 | Centrifugal compressor | |||
| 2392200 | Centrifugal compressor | |||
| 2393713 | Aircraft supercharger | |||
| 2397060 | Compressor | |||
| 2400307 | Variable-speed drive | |||
| 2400830 | Engine | |||
| 2409836 | Centrifugal type compressor | |||
| 2424839 | Spin vanes control device for cooling fans in aircraft engines | |||
| 2427136 | Supercharger | |||
| 2434678 | Supercharger | |||
| 2537772 | Turbo-prop exhaust nozzle control system utilizing impact and exhaust pressures as parameters |
| GB545858A |