US PATENT SUBCLASS 91 / 155
.~ With fluid actuated distributor


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

Internet Version by PATENTEC © 1999      Terms of Use



91 /   HD   MOTORS: EXPANSIBLE CHAMBER TYPE

152  DF  MULTIPLE EXPANSION {7}
155.~ With fluid actuated distributor


DEFINITION

Classification: 91/155

(under subclass 152) Apparatus wherein at least one of the working chambers has a motive fluid distributing valve which is actuated in whole or in part by variations in pressure of a fluid applied to the valve or valve actuator.

SEE OR SEARCH THIS CLASS, SUBCLASS:

281+, for expansible chamber motors having a fluid actuated distributor motor, the motive fluid to the distributor motor being controlled by the position of the working member.