US PATENT SUBCLASS 33 / 634
.~.~.~.~.~ With respect to its rotary holder

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

501  DF  GAUGE {61}
613  DF  .~ Collocating {14}
626  DF  .~.~ Tool or surrogate {4}
628  DF  .~.~.~ Cutter or shaper {9}
633  DF  .~.~.~.~ Planar blade with respect to its holder or another part {1}
634.~.~.~.~.~ With respect to its rotary holder {1}
635  DF  .~.~.~.~.~.~> Plural blade holder

DEFINITION

Classification: 33/634

With respect to its rotary holder:

(under subclass 633) Subject matter wherein the knife support permits movement of the knife about a center.