US PATENT SUBCLASS 408 / 161
.~.~.~.~ Screw driven wedge or cam

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
158  DF  .~.~.~ Axially slidable moving-means {4}
161.~.~.~.~ Screw driven wedge or cam {3}
162  DF  .~.~.~.~.~> Screw with axis radially spaced from tool-axis
163  DF  .~.~.~.~.~> Annular wedge-collar {1}
168  DF  .~.~.~.~.~> Traveling wedge {2}

DEFINITION

Classification: 408/161

(under subclass 158) Device including means to actuate the displacing member comprising a helically ribbed element adapted to mesh with helical grooves in the tool-support or in the displacing member so that rotation of the ribbed element relative to the grooved member serves to move the displacing member relative to the tool-support.