US PATENT SUBCLASS 84 / 518
.~.~.~ With buckling devices

Current as of: June, 1999
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84 /   HD   MUSIC

453  DF  ACCESSORIES {6}
486  DF  .~ Leaf turners {8}
517  DF  .~.~ Single transfer bar {3}
518.~.~.~ With buckling devices

DEFINITION

Classification: 84/518

Devices for partly raising a leaf, so that the bar or finger may pass under it.