US PATENT SUBCLASS 290 / 41
.~.~ Ignition

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290 /   HD   PRIME-MOVER DYNAMO PLANTS

7  DF  ELECTRIC CONTROL {10}
40 R  DF  .~ Engine control {7}
41.~.~ Ignition

DEFINITION

Classification: 290/41

Electric-control prime-mover dynamo plants including an internal-combustion engine which is provided with special igniting means.