US PATENT SUBCLASS 417 / 317
.~ Pump distributor control

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


417 /   HD   PUMPS

316  DF  CORRELATED PUMP AND MOTOR OR CLUTCH CONTROL {1}
317.~ Pump distributor control {1}
318  DF  .~.~> Mechanically interconnected pump and fluid motor distributors

DEFINITION

Classification: 417/317

(under subclass 316) Apparatus in which the valve means associated with the pump comprises a pump fluid distributor for cyclically controlling the flow of pump fluid to or from the pump.

(1) Note. See (1) Note of subclass 437 for definition of distributor.