of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle

Full Title

Arrangements of distributors, circuit-makers or -breakers, or pick-up devices (advancing or retarding ignition or control therefor F02P5/00; such devices per se, see the relevant classes of Section H, e.g. rotary switches H01H19/00, contact-breakers, distributors H01R39/00, generators H02K) > of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle

Child Classifications

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• F02P 7/061
• F02P 7/063 Mechanical pick-up devices, circuit-makers or -breakers, e.g. contact-breakers
• F02P 7/067 Electromagnetic pick-up devices
• F02P 7/073 Optical pick-up devices
• F02P 7/077 Circuits therefor, e.g. pulse generators
• F02P 7/08 having air-tight casings