US PATENT SUBCLASS 408 / 97
.~.~.~ Including tool-guide (or bushing)

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

72 R  DF  WITH WORK-ENGAGING STRUCTURE OTHER THAN TOOL OR TOOL-SUPPORT {13}
87  DF  .~ Having tool-opposing, work-engaging surface {8}
95  DF  .~.~ With presser foot {3}
97.~.~.~ Including tool-guide (or bushing)

DEFINITION

Classification: 408/97

(under subclass 95) Device including a tool-encircling structure advanced of any tool-driving structure along the tool-axis, which encircling structure is adapted to slidingly engage the tool and thereby restrict the tool from moving or flexing laterally.

SEE OR SEARCH THIS CLASS, SUBCLASS:

72, for nonadjustable structure that is similar to the device found herein, but lacking a tool-opposing work-engaging structure.

115, for adjustable structure that is similar to the device found herein, but lacking a tool-opposing work-engaging structure.

241, for similar structure lacking any work-engaging structure.