US PATENT SUBCLASS 91 / 40
.~.~ Fluid actuated distributor motor

Current as of: June, 1999
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91 /   HD   MOTORS: EXPANSIBLE CHAMBER TYPE

35  DF  INDEPENDENTLY OPERATED TIMER, DELAY, PATTERN OR CYCLIC CONTROL {4}
39  DF  .~ Independent distributor actuation for cyclic control {1}
40.~.~ Fluid actuated distributor motor

DEFINITION

Classification: 91/40

(under subclass 39) Apparatus in which the distributor is driven by a fluid motor other than and not controlled by the motor which is controlled by the distributor.

(1) Note. The motor which drives the distributor may not produce power for external use.

SEE OR SEARCH THIS CLASS, SUBCLASS:

170+, for expansible chamber motors having a plurality of working members in which one working member is controlled by the position of another working member.