US PATENT SUBCLASS 312 / 28
.~.~ With trackway


Current as of: June, 1999
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312 /   HD   SUPPORTS: CABINET STRUCTURE

21  DF  DISAPPEARING-INSTRUMENT TYPE {4}
27  DF  .~ On swingable link or linkage {1}
28.~.~ With trackway


DEFINITION

Classification: 312/28

(under subclass 27) Subject matter in which the support for

the instrument is also mounted for movement on a trackway or guideway.