US PATENT SUBCLASS 248 / 491
.~.~.~ With spring

Current as of: June, 1999
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248 /   HD   SUPPORTS

466  DF  MIRROR OR PICTURE TYPE {5}
489  DF  .~ Suspended {6}
490  DF  .~.~ Plural hooks engage mirror or picture at edge {1}
491.~.~.~ With spring

DEFINITION

Classification: 248/491

(under subclass 490) Subject matter including a spring which may be expanded different amounts for adjusting or which exerts a force on the opposing hooks or clips engaging the mirror or picture periphery, and tending to reduce the spacing between the opposing hooks or clips.