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| Patents for B64D 39 - Refuelling during flight (711) |
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| 11/04/1980 | US4231536 Airfoil for controlling refueling boom | | 08/26/1980 | CA1084474A1 Method for refueling a helicopter or similar aircraft and a device for performing the method | | 07/10/1979 | US4160534 Operating station for aircraft refueling boom | | 06/19/1979 | US4158885 Guidance-light display apparatus and method for in-flight link-up of two aircraft | | 04/24/1979 | US4150803 Two axes controller | | 12/12/1978 | US4129270 Air refueling boom pivot gimbal arrangements | | 11/21/1978 | US4126162 Aerial refueling device | | 06/20/1978 | US4095761 Aerial refueling spoiler | | 02/07/1978 | US4072283 Aerial refueling boom articulation | | 05/24/1977 | US4025193 Apparatus suitable for use in orienting aircraft in-flight for refueling or other purposes | | 08/24/1976 | US3976100 Aerial refueling apparatus |
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