US PATENT SUBCLASS 362 / 578
.~.~ Workpiece illuminating screwdriver

Current as of: June, 1999
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362 /   HD   ILLUMINATION

551  DD  LIGHT FIBER, ROD, OR PIPE {18}
577  DD  .~ With portable hand-held implement (e.g., cane, baton, umbrella, club) {2}
578.~.~ Workpiece illuminating screwdriver