US PATENT SUBCLASS 406 / 85
PULSING FLUID CURRENT
Current as of: June, 1999
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DEFINITION
Classification: 406/85
PULSING FLUID CURRENT:
(under the class definition) Subject matter wherein means are provided to cause the conveying fluid to be forced intermittently in the fluid current conveyor* in successive bursts.
SEE OR SEARCH THIS CLASS, SUBCLASS:
50, for slug conveyors using a pulsing fluid current for conveying the load at spaced intervals.
SEE OR SEARCH CLASS
15, Brushing, Scrubbing, and General Cleaning,
404, for vacuum cleaners which employ a pulsing air flow.
34, Drying and Gas or Vapor Contact With Solids,
191, for a pulsating treating gas or vapor flow.
