Electric Control Patents (Class 290/7)
- Ignition (Class 290/41)
- Control in response to engine speed (Class 290/40A)
- Control in response to generator line conditions (Class 290/40B)
- Control in response to generator and prime mover conditions (Class 290/40C)
- Control in response to a time standard (Class 290/40D)
- Circuit resonant at given frequency (Class 290/40E)
- Control in response to D. C. generator output (Class 290/40F)