US PATENT SUBCLASS 248 / 205.9
.~.~.~.~ Including valve or port

Current as of: June, 1999
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248 /   HD   SUPPORTS

200  DF  BRACKETS {11}
205.1  DF  .~ Specially mounted or attached {22}
205.5  DF  .~.~ By vacuum {6}
205.8  DF  .~.~.~ Including vacuum maker or breaker {1}
205.9.~.~.~.~ Including valve or port

DEFINITION

Classification: 248/205.9

Including valve or port:

(under subclass 205.8) Structure including an inlet or outlet which connects with the space beneath the element.