US PATENT SUBCLASS 144 / 419
.~.~ Sensing pressure of tool actuating fluid

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}
418  DF  .~ Including use of sensor responsive to energy input to tool or tool driver {1}
419.~.~ Sensing pressure of tool actuating fluid

DEFINITION

Classification: 144/419

Sensing pressure of tool actuating fluid:

(under subclass 418) Subject matter wherein the tool is driven by a pneumatic or hydraulic system including detecting the force per unit of area in that system.