US PATENT SUBCLASS 408 / 182
.~.~.~.~ Plural tools moved by diametrically opposed screws

Current as of: June, 1999
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408 /   HD   CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL

146  DF  TOOL-SUPPORT WITH MEANS TO MOVE TOOL RELATIVE TO TOOL-SUPPORT {1}
147  DF  .~ To move radially {4}
153  DF  .~.~ Moving means including wedge, screw or cam {7}
181  DF  .~.~.~ Screw extending perpendicular to tool-axis {3}
182.~.~.~.~ Plural tools moved by diametrically opposed screws {1}
183  DF  .~.~.~.~.~> Screws mounted on common shaft

DEFINITION

Classification: 408/182

(under subclass 181) Device including a second tool adapted to be displaced by a second means as described under clause (2) of the definition of subclass 153 wherein the second member having a helically-ribbed surface is rotatable about the same axis as the first similar member.