Patents for F02P 11 - Safety means for electric spark ignition, not otherwise provided for (1,437)
08/1978
08/01/1978US4103659 Ignition system
06/1978
06/20/1978US4095577 Capacitor discharge ignition method and apparatus
05/1978
05/02/1978US4086894 Rotary direction sensor for engine ignition control
04/1978
04/18/1978US4084656 Motorcycle stand with safety switch
03/1978
03/21/1978US4079721 Safety cut-off for internal combustion engine
03/14/1978US4078536 Ignition system with backfire prevention
03/07/1978US4077379 Internal combustion engine semi-conductor ignition control system
03/07/1978US4077377 Protective circuit for the ignition system of an internal combustion engine
02/1978
02/21/1978US4074672 Shutoff apparatus for internal combustion engines
02/21/1978US4074669 Rotor controlled automatic spark advance
02/14/1978US4073279 Internal combustion engine shut-off device
01/1978
01/24/1978US4069801 Electronic ignition system
10/1977
10/18/1977US4054117 Oil pressure failure protection device for internal combustion engines
09/1977
09/20/1977US4050063 Key actuated electronic lock for auto ignitions
07/1977
07/26/1977US4037578 Ignition safety control system
07/19/1977US4036201 Single core condenser discharge ignition system
07/12/1977US4034732 Non-incendive shut-down system for engine magnetos
07/05/1977US4033311 Ignition system with hazardous-start inhibiting interlock
06/1977
06/14/1977US4029998 Capacitor discharge ignition circuit
05/1977
05/24/1977US4024844 Ignition device for an internal combustion engine with cam design for preventing undesired firings
03/1977
03/29/1977US4014309 Capacitor discharge type contactless ignition system for internal combustion engines
02/1977
02/15/1977US4007724 C. D. ignition system with noise rejection means
12/1976
12/21/1976US3998198 Capacitor discharge ignition system with frequency operated speed limiting control
10/1976
10/19/1976US3987408 Vehicle anti-theft system
10/12/1976US3985109 Breakerless ignition system for an internal combustion engine
09/1976
09/21/1976US3981278 Protection apparatus for remotely controlled self-reversing marine engines
07/1976
07/27/1976US3971353 Bendix-type engine starter with mechanical lookout to prevent undesired starting of engine
06/1976
06/22/1976US3964461 Capacitor type magneto ignition system with diode-protected shutdown switch
06/08/1976US3961618 Small engine ignition system with spark advance
05/1976
05/11/1976US3955549 CD ignition system with anti-reverse feature
04/1976
04/20/1976US3951091 Bilge blower ignition interceptor
04/06/1976US3948202 Ventilation control apparatus for an engine room of a ship
03/1976
03/02/1976US3942102 Spark ignited combustion engine analyzer
03/02/1976US3941204 Engine automatic control system for vehicles
03/02/1976US3941203 Anti-spinning device for automobiles
03/02/1976US3941110 Ignition system for internal combustion engines
02/1976
02/24/1976US3939948 Brake controlled ignition retarder
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