US PATENT SUBCLASS 83 / 209
.~ Work-sensing means to control work-moving or work-stopping means


Current as of: June, 1999
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83 /   HD   CUTTING

202  DF  TOOL ENGAGES WORK DURING DWELL OF INTERMITTENT WORKFEED {40}
209.~ Work-sensing means to control work-moving or work-stopping means {1}
210  DF  .~.~> With means to initiate tool feed by same control impulse


DEFINITION

Classification: 83/209

(under subclass 202) Device including a detector* for work, a transmitter*, and means to stop the movement of the work, either directly, (as by engagement of said means with the work,) or indirectly, (as by stoppage of a work-moving means) as a result of the receipt by said means of such detected and transmitted signal or impulse.

SEE OR SEARCH THIS CLASS, SUBCLASS:

63, for means, responsive to work sensing means, to stop operation of a part or all of the machine in a random manner.

367, for similar structure for stopping work movement.

370+, for similar structure to actuate tool feed.

399, for means, responsive to condition or location of a machine part, for controlling operation of another part; and see the Notes thereto. SEE OR SEARCH CLASS

198, Conveyors: Power-Driven, appropriate subclasses for different types of conveyors or systems of plural conveyors having operation control means responsive to a condition of a conveyor or to a condition of the conveyed load.