.~ Of receptacle or cover feed or adjunct feed or application {5}
73
.~.~ Skip feed by absence of contents
DEFINITION
Classification: 53/73
(under subclass 64) Apparatus in which the sensing of the absence of a contents to be packaged interrupts the feeding operation of the cover material for that package.
SEE OR SEARCH CLASS
141, Fluent Material Handling, With Receiver or Receiver Coacting Means,
139, and 153 for automatic control by contents of filling
systems having means for presenting successive receivers to be filled.
198, Conveyors: Power-Driven,
232, for devices for controlling the stopping of a conveyor by the presence or absence of an article thereon.