Palfreyman; Jack
Patent Applications and Registrations
Patent applications and USPTO patent grants for Palfreyman; Jack.The latest application filed is for "dual-ring seal with temperature compensation".
- Palfreyman; Jack - Tansley near Matlock GB2
- Palfreyman; Jack - Derby EN
- Palfreyman; Jack - Tansley near Matlock EN
- Palfreyman; Jack - Matlock Derby EN
| Patent | Date |
|---|---|
| Dual-ring seal with temperature compensation Grant 4,330,133 - Palfreyman , et al. May 18, 1 | 1982-05-18 |
| Method Of Making A Bladed Rotor Grant 3,675,294 - Palfreyman , et al. July 11, 1 | 1972-07-11 |
| Apparatus For Producing A Fiber Reinforced Composite Material Grant 3,645,829 - Palfreyman , et al. February 29, 1 | 1972-02-29 |
| Epicyclic Weaving Of Fiber Discs Grant 3,632,460 - Palfreyman , et al. January 4, 1 | 1972-01-04 |
| Method Of Making An Aerofoil-shaped Blade Grant 3,619,448 - Palfreyman , et al. November 9, 1 | 1971-11-09 |
| Method Of Producing A Fibrous Article Grant 3,615,983 - Palfreyman , et al. October 26, 1 | 1971-10-26 |
| Bladed Member For A Fluid Flow Machine Grant 3,612,718 - Palfreyman , et al. October 12, 1 | 1971-10-12 |
| Aircraft Grant 3,576,300 - Palfreyman April 27, 1 | 1971-04-27 |
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