Number | Date | Country | Kind |
---|---|---|---|
95 15389 | Dec 1995 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
3135333 | Cruz | Jun 1964 | |
4436483 | Watson | Mar 1984 | |
5249926 | D'Anna et al. | Oct 1993 | |
5322415 | White et al. | Jun 1994 | |
5716193 | Mondet et al. | Feb 1998 |
Number | Date | Country |
---|---|---|
0 057 053 | Aug 1982 | EPX |
Entry |
---|
Thirteenth European Rotorcraft Forum "Electromechanical blade fold systems: current status and future developments". Sep. 8-11, 1987 in Arles (France). |