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| Patents for F02B 9 - Engines characterised by other types of ignition (216) |
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| 12/15/1981 | US4305361 Two cycle baffled piston engine with post-baffle scavenging | | 01/06/1981 | US4242993 2-Cycle engine of an active thermoatmosphere combustion | | 11/18/1980 | CA1089767A1 2-cycle engine of an active thermosphere combustion type | | 11/04/1980 | USRE30426 I.C. Engines | | 05/27/1980 | US4204489 2-Cycle engine of an active thermoatmosphere combustion type | | 05/27/1980 | US4204488 2-Cycle engine of an active thermoatmosphere combustion type | | 03/04/1980 | US4191139 Engine with secondary pistons | | 01/15/1980 | US4183341 Remotely controlled starting system for model engines | | 09/19/1978 | US4114567 Ignition enhancement chamber for internal combustion engine | | 06/06/1978 | US4092967 I.C. Engines | | 05/23/1978 | US4090583 Streamlined monolithic internal combustion engine muffler | | 06/28/1977 | US4031979 Adjustable muffler for model aircraft type engines | | 03/22/1977 | US4013336 Connector clip | | 09/14/1976 | US3980067 Primer valve for model engines | | 07/06/1976 | US3967606 Fuel pump for internal combustion engines | | 03/23/1976 | US3945352 Fuel vaporization and injection system for internal combustion engine |
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