(under the class definition) Device provided with means capable of bringing at least one of the moving parts of the device to a halt or to such a condition as to terminate its intended operation, such means acting to accomplish its halting effect in response to a signal or impulse which cannot be predicted to occur during any particular one of a number of recurring cycles of operations (either of the machine as whole, or the driver, or of any part of the machine which has a cyclic law of operation).
SEE OR SEARCH CLASS
83, Cutting,
58+, for randomly actuated stopping means in a cutting machine.
192, Clutches and Power-Stop Control, for stopping means in general; and
134, for stopping of a machine responsive to part of an operative's body.
226, Advancing Material of Indeterminate Length,
48, for material moving means provided with randomly-actuated stopping means.
234, Selective Cutting (e.g., Punching),
20, for selective cutting means provided with randomly actuated stopping means.