US PATENT SUBCLASS 123 / 210
.~ With ignition means

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

200  DF  ROTARY {12}
210.~ With ignition means {1}
211  DF  .~.~> Plural

DEFINITION

Classification: 123/210

With ignition means:

(under subclass 200) Apparatus provided with a source of heat energy for initiating the combustion reaction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

143+, for ignition structure, per se.