US PATENT SUBCLASS 408 / 173
.~.~.~ Rotary cam

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}
173.~.~.~ Rotary cam {2}
174  DF  .~.~.~.~> Scroll plate {3}
178  DF  .~.~.~.~> Coaxial with tool-axis

DEFINITION

Classification: 408/173

(under subclass 153) Device in which displacement of the tool is caused by a member which oscillates or rotates relative to the tool about a center and carries a surface composed of fixed points of varying distances from the center, which surface imparts motion to follower in contact therewith, which motion varies an accordance with the varying distances of the fixed points on the surface from the center of the member.