In Class 60/200.1, 105 patents found Patent titles current as of February 28, 1995. Patent titles are truncated in length at 157 characters. This is due to the C code used to do fast title text retrieval that I wrote - it will be corrected. 5197279 X 1993 Electromagnetic energy propulsion engine 5155992 O 1992 Method and means for generating a force 5150571 O 1992 Device for exposing or shutting off a turbo-engine on the intake air side of the engine 5148672 O 1992 Pulse thruster 5100625 X 1992 Apparatus for testing candidate rocket nozzle materials 5021270 X 1991 Method for improving moisture barrier protection and electrostatic discharge protection of a composite material cased rocket motor 4843814 O 1989 Assembly for producing a propulsive force 4825644 X 1989 Ventilation system for a nacelle 4805399 O 1989 Monopropellant plenum propulsion system with integrated valve/nozzle for fast response thrust 4760694 O 1988 Bi-level thruster 4663932 O 1987 Dipolar force field propulsion system 4602480 X 1986 Threaded polar openings for composite pressure vessels 4510377 X 1985 Small cartridge heater 4505105 O 1985 No-back gas generator and method 4504532 X 1985 Phenolic blast tube insulators for rocket motors 4490972 X 1985 Hydrazine thruster 4470258 O 1984 Thruster for space vehicles 4446695 O 1984 Aircraft propulsion assembly 4426038 X 1984 Non-radiating extendible cloth exit cone for rocket nozzles 4421806 X 1983 Low density resin systems for improved filament-wound composites useful as rocket motor cases 4359190 X 1982 Exact involute ply patterns 4324096 O 1982 Hydrazine thruster 4305247 O 1981 Electrothermally augmented hydrazine thruster 4288982 O 1981 Low thrust monopropellant engine 4169351 X 1979 Electrothermal thruster 4114369 O 1978 Cook-off coating 4069664 X 1978 Monopropellant thruster 4022018 O 1977 Mounting system for a thrust generating engine 3999380 X 1976 Subliming solids gas generator with chemical reaction augmentation 3956885 X 1976 Electrothermal reactor 3952998 X 1976 Device for installing rocket engines 3903693 O 1975 Rocket motor housing 3893294 X 1975 Catalytic monopropellant reactor with thermal feedback 3871828 X 1975 Hydrazine gas generator 3842598 X 1974 Rocket power plant 3826087 O 1974 Gas rocket system 3820275 X 1974 Toy rocket motor with pressure-responsive means activated by propellant pressure 3807657 X 1974 Dual thrust level monopropellant spacecraft propulsion system 3806067 X 1974 Area ruled nacelle 3780531 O 1973 Hydroturbine 3732936 X 1973 Percussion mechanism 3695041 X 1972 Two-stage hydrazine rocket motor 3686868 O 1972 Rocket motors 3668869 X 1972 Fuel spray ignition atomizer nozzle 3611723 X 1971 Hydraulic turbine and method 3566605 O 1971 Rocket nozzle power converter 3566604 O 1971 Apparatus for catalytically controlling decomposition of a solid gas producing body 3535879 O 1970 Catalyst pack 3532297 X 1970 Space vehicle attitude control by microrockets utilizing subliming solid propellants 3525217 X 1970 Self-pressurized gas generation system 3520478 X 1970 Rocket nozzles 3501914 X 1970 Hydrocarbon fuel powered vehicle employing emulsified fuel 3490235 O 1970 3489373 X 1970 3471106 X 1969 3465965 X 1969 3460758 X 1969 3443362 X 1969 3442085 X 1969 3436292 X 1969 3431733 X 1969 3420721 X 1969 3371488 O 1968 3358452 O 1967 3357588 X 1967 3347893 X 1967 3330114 X 1967 3313112 O 1967 3304723 X 1967 3250067 X 1966 3216455 X 1965 3203651 X 1965 3190069 X 1965 3189500 X 1965 3188806 O 1965 3185454 O 1965 3175495 O 1965 3149799 X 1964 3136669 X 1964 3115887 X 1963 3115010 O 1963 3105671 X 1963 3098632 X 1963 3088988 X 1963 3082600 X 1963 3066822 X 1962 3015210 X 1962 3001362 X 1961 2990682 X 1961 2964209 X 1960 2937848 X 1960 2931170 O 1960 2706887 X 1955 2695494 O 1954 2656824 X 1953 2616662 O 1952 2604277 X 1952 2578501 X 1951 2568921 X 1951 2508582 X 1950 0879227 O 1908 0502168 X 1893 0475958 O 1892 0403430 O 1889 H000219 X 0 Brought to you by Source Translation & Optimization's Patent WWW Server. For thorough prior art searching services, contact STO at 617-489-3727.