(under subclass 151) Device in which the securing means includes a perforated surface and means to draw air through the surface so as to cause the product to adhere to said surface under the influence of atmospheric pressure.
SEE OR SEARCH CLASS
198, Conveyors: Power-Driven,
428, 438, 449+, and 689.1 for a conveyor having means for applying suction to the conveyed load.
271, Sheet Feeding or Delivering,
194+, for sheet delivery apparatus including pneumatic means.