US PATENT SUBCLASS 312 / 27
.~ On swingable link or linkage

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

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

DEFINITION

Classification: 312/27

(under subclass 21) Subject matter in which the special supporting means is connected to the fixed casing solely by a swingable link or linkage capable of relative motion with reference to the instrument or machine and its support.