US PATENT SUBCLASS 144 / 28.3
.~.~ Movable tool

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.~.~ Movable tool {4}
28.4  DF  .~.~.~> Work actuated tool drive
28.5  DF  .~.~.~> Work controlled switch for tool drive
28.6  DF  .~.~.~> Rotatable or revolvable {3}
28.9  DF  .~.~.~> Rotary work holder or guide

DEFINITION

Classification: 144/28.3

Movable tool:

(under subclass 28.1) Machine including means to move, or to guide the movement of, the tool relative to the workpiece and to the tool-retaining means, for the material-removing operation.

SEE OR SEARCH CLASS

82, Turning,

101, for means to hold, maintain, or revolve a workpiece in a turning machine.

142, Wood Turning,

4, 57 for cutting a circular section of a rotating workpiece or of a stationary workpiece by an orbiting tool, generally, including cutting by use of a moving tool.