US PATENT SUBCLASS 144 / 28.8
.~.~.~.~ Work holder or guide also rotary

Current as of: June, 1999
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144 /   HD   WOODWORKING

2.1  DF  SPECIAL-WORK MACHINE {34}
28.1  DF  .~ Pencil sharpening {3}
28.3  DF  .~.~ Movable tool {4}
28.6  DF  .~.~.~ Rotatable or revolvable {3}
28.8.~.~.~.~ Work holder or guide also rotary

DEFINITION

Classification: 144/28.8

Work holder or guide also rotary:

(under subclass 28.6) Machine wherein the work holder or guide is movable about its own internal axis and relative to the tool during the material-removing operation.

SEE OR SEARCH CLASS

82, Turning,

101, for means to revolve work in a turning machine.

142, Wood Turning,

57, for a socket work holder of a wood-turning machine.