US PATENT SUBCLASS 83 / 551
.~.~.~ Of paired tools

Current as of: June, 1999
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83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
549  DF  .~ Plural tools selectively engageable with single drive {2}
550  DF  .~.~ Predetermined sequence of selection {1}
551.~.~.~ Of paired tools

DEFINITION

Classification: 83/551

(under subclass 550) Apparatus wherein the tools are tool pairs.