US PATENT SUBCLASS 251 / 315.07
.~.~ Eccentric seating

Current as of: June, 1999
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251 /   HD   VALVES AND VALVE ACTUATION

304  DF  ROTARY VALVES {5}
315.01  DF  .~ Ball valve {7}
315.07.~.~ Eccentric seating

DEFINITION

Classification: 251/315.07

Eccentric seating:

(under subclass 315.01) Ball valve whose spherical head or seat is specifically off center from the axis about which it rotates.