US PATENT SUBCLASS 312 / 28
.~.~ With trackway
Current as of:
June, 1999
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312 /
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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.