US PATENT SUBCLASS 144 / 401
.~.~ Sensing tool or tool-linked part

Current as of: June, 1999
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144 /   HD   WOODWORKING

382  DF  WITH USE OF CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR {6}
391  DF  .~ Including plural sensors or sensor responsive to comparison between plural conditions {2}
401.~.~ Sensing tool or tool-linked part

DEFINITION

Classification: 144/401

Sensing tool or tool-linked part:

(under subclass 391) Subject matter including detecting a condition of a tool* or of a machine element connected to the tool for movement therewith.

(1) Note. Original placement of a patent in this or a subclass indented hereunder requires that the machine element partakes of tool movement, either directly or proportionately, whether the element is fixed to the tool or connected thereto by a linkage.

SEE OR SEARCH THIS CLASS, SUBCLASS:

400, 411 and 420+, for other sensing of a tool or tool-linked part.