US PATENT SUBCLASS 312 / 109
.~ Door or closure constructions

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

107  DF  SECTIONAL-UNIT TYPE {4}
109.~ Door or closure constructions {1}
110  DF  .~.~> Equalizers

DEFINITION

Classification: 312/109

(under subclass 107) Subject matter relating to door or closure constructions.