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D248745 | Jager | Aug 1978 | |
D256347 | McComas | Aug 1980 | |
D308043 | Butler | May 1990 | |
D356990 | Weir et al. | Apr 1995 | |
2713243 | Seaver | Jul 1955 | |
3161379 | Lane | Dec 1964 | |
3261571 | Pinnes | Jul 1966 | |
3285175 | Keenan | Nov 1966 | |
3295791 | Black | Jan 1967 | |
3756024 | Gay | Sep 1973 | |
3955784 | Salkeld | May 1976 | |
4265416 | Jackson et al. | May 1981 | |
4802639 | Hardy et al. | Feb 1989 | |
4901949 | Elias | Feb 1990 | |
4919364 | John et al. | Apr 1990 | |
5052176 | Lebatut et al. | Oct 1991 | |
5090642 | Salkeld | Feb 1992 | |
5116251 | Bichler et al. | May 1992 | |
5295642 | Palmer | Mar 1994 | |
5402965 | Cervisi et al. | Apr 1995 | |
5444973 | Limerick et al. | Aug 1995 | |
5456424 | Palmer | Oct 1995 | |
5564648 | Palmer | Oct 1996 | |
5582366 | Hamant et al. | Dec 1996 | |
5873241 | Foust | Feb 1999 |
Entry |
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Archer, R. Douglas and Saarlas, Maido, Introduction to Aerospace Propulsion, Prentice Hall, pp. 479-480, Dec. 1996. |
"Introduction to Aerospace Propulsion", Prentice Hall: New Jersey, Jan. 1996, pp. 478-480. |
"An Examination of the Feasibility of Winged SSTO Vehicles Utilizing Aerial Propellant Transfer," Robert M. Zubrin and Mitchell B. Clapp, presented at 30.sup.th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, Jun. 27-29, 1994. |