US PATENT SUBCLASS 141 / 188
.~.~ With valve period adjustment

Current as of: June, 1999
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141 /   HD   FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS

129  DF  WITH CONVEYING MEANS TO SUPPLY SUCCESSIVE RECEIVERS {17}
183  DF  .~ With interconnected contents discharge means {7}
188.~.~ With valve period adjustment

DEFINITION

Classification: 141/188

(under subclass 183) Apparatus in which the timing of a cycle of operations involving at least one valve can be changed, usually for the purpose of varying the amount of material supplied to a given receiver.

SEE OR SEARCH CLASS

222, Dispensing,

287, for dispensers having an adjustment in a relatively movable actuator for a discharge assistant, subclass 309 for adjustable stroke pump, piston, pulsator or follower, subclass 310 for variable volume dispensers having a discharge assistant combined with a discharge controller.