Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4373866 | Process to control the delivery of a single screw compressor | — | 1983-02-15 |
| 4364714 | Process to supercharge and control a single screw compressor | — | 1982-12-21 |
| 4342548 | Screw having a V-shaped groove profile for cooperating with a pinion in a compression or expansion machine | — | 1982-08-03 |
| 4321022 | Inter-engaging threaded rotor and pinion machine with multi-edged pinion tooth flanks | — | 1982-03-23 |
| 4261169 | Method for converting thermal energy into mechanical energy and a machine for carrying out said method | — | 1981-04-14 |
| 4261691 | Rotary screw machine with two intermeshing gate rotors and two independently controlled gate regulating valves | Guy Francis Hundy | 1981-04-14 |
| 4222691 | Method for machining the screw of a compression or expansion machine and a device for the application of said method | — | 1980-09-16 |
| RE30400 | Globoid-worm compressors | — | 1980-09-09 |