.~ First distributor includes passage controlled by second distributor (i.e., inlet and outlet)
DEFINITION
Classification: 417/558
(under subclass 437) Apparatus having both a distributor to control inflow and a distributor to control outflow of pumped fluid for said chamber, the movable valving part of one of said distributors forming the flow passage and seat for and carrying the movable valving part of the other distributor.
SEE OR SEARCH THIS CLASS, SUBCLASS:
504, for plural outlet valves for a single chamber in which one of the valves controls a passage through the other.
SEE OR SEARCH CLASS
137, Fluid Handling,
512.2, for plural check valves in which one valve carries the head and seat for another.
