Igniters Patents (Class 123/143R)
- Low tension (Class 123/147)
- Dynamos (Class 123/149R)
- Combined adjusting and exhaust regulating (Class 123/150)
- Combined sparker and valve (Class 123/151)
- Combined valve and sparker operating (Class 123/152)
- Plugs (Class 123/169R)
- Make and break (Class 123/153)
- Timers (Class 123/146.5A)
- Ignition locks (Class 123/146.5B)
- Fluid level or pressure-actuated ignition switches (Class 123/146.5C)
- Devices for opening the ignition circuit when engine stops in order to save battery (Class 123/146.5D)