US PATENT SUBCLASS 431 / 138
.~ Common axis for cover and abrasive wheel

Current as of: June, 1999
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431 /   HD   COMBUSTION

129  DF  BURNER HEAD COVER OPERATIVELY INTERRELATED WITH IGNITER {8}
138.~ Common axis for cover and abrasive wheel {1}
139  DF  .~.~> Actuator (e.g., finger piece) engaged with cover for relative movement {1}

DEFINITION

Classification: 431/138

(under subclass 129) Apparatus wherein a hinged cover or cap and a rotatable abrasive wheel are mounted to move about a common axis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

136, for a burner igniter assembly in which the release of a biasing force results in the rotation of a cover and abrasive wheel about a common axis.