US PATENT SUBCLASS 271 / 195
.~.~ Using pressurized gas


Current as of: June, 1999
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271 /   HD   SHEET FEEDING OR DELIVERING

278  DF  DELIVERING {13}
194  DF  .~ By pneumatic conveyor {2}
195.~.~ Using pressurized gas


DEFINITION

Classification: 271/195

(under subclass 194) Device wherein the removing means includes a gaseous fluid medium under above-atmospheric pressure.

(1) Note. This subclass is for a device wherein pressurized gas urges the sheet into close frictional contact with an endlessly orbiting belt, or for a device wherein pressurized gas strips the sheet from a suction-belt conveyor, or for a device wherein pressurized gas is blown in a direction having a component in the direction of movement of the sheet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

97, for a sheet-feeding means using pressurized gas.

177, for a sheet-delivery means using an air blast to push sheets broadside into a receiver.

211, for a sheet-delivery means wherein an air blast cushions the dropping of a sheet into a receiver.