US PATENT SUBCLASS 83 / 571
.~ With means to connect or disconnect tool and its drive

Current as of: June, 1999
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83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
571.~ With means to connect or disconnect tool and its drive {1}
572  DF  .~.~> Continuously moving drive means (e.g., "gag") {1}

DEFINITION

Classification: 83/571

(under subclass 523) Apparatus including means for establishing or disrupting a positive connection between the tool or tool support directly and a power transmitting mechanism.

SEE OR SEARCH THIS CLASS, SUBCLASS:

58+, for randomly actuated device which brings a tool or other part to a halt at any point in the tool cycle by disrupting the power train thereto.

549+, for apparatus wherein a plurality of tools and a single power transmission means are relatively positionable to selectively drive a single one of the tools.

SEE OR SEARCH CLASS

234, Selective Cutting (e.g., Punching).