US PATENT SUBCLASS 406 / 140
.~.~.~ Plural blowers or pumps


Current as of: June, 1999
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406 /   HD   CONVEYORS: FLUID CURRENT

108  DF  INTAKE TO FLUID CURRENT CONVEYOR {7}
122  DF  .~ Load receptacle type {9}
139  DF  .~.~ Blower or pump carried by receptacle {1}
140.~.~.~ Plural blowers or pumps


DEFINITION

Classification: 406/140

Plural blowers or pumps:

(under subclass 139) Method or apparatus wherein two or more driven fluid propelling devices are supported by the receptacle*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

104, for a receptacle which feeds the load through a plurality of associated blowers or pumps.