US PATENT SUBCLASS 74 / 448
.~.~.~ Segmental rim

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

640  DF  GEARING {31}
434  DF  .~ Rotary bodies {5}
439  DF  .~.~ Sectional {9}
448.~.~.~ Segmental rim

DEFINITION

Classification: 74/448

(under subclass 439) Bodies, having rims made up of a plurality of segments.

SEE OR SEARCH THIS CLASS, SUBCLASS:

446+, for bodies having separable rims.