US PATENT SUBCLASS 431 / 132
.~ Electrical igniter

Current as of: June, 1999
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431 /   HD   COMBUSTION

129  DF  BURNER HEAD COVER OPERATIVELY INTERRELATED WITH IGNITER {8}
132.~ Electrical igniter

DEFINITION

Classification: 431/132

(under subclass 129) Apparatus wherein the igniter is an electrical spark producing means or an electrical resistance element.