US PATENT SUBCLASS 91 / 278
.~.~ Selective diverse supply or exhaust paths for distributor motor


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

218  DF  CYCLICALLY OPERABLE {34}
277  DF  .~ Adjustable working member reversal position (e.g., stroke control) {2}
278.~.~ Selective diverse supply or exhaust paths for distributor motor


DEFINITION

Classification: 91/278

(under subclass 277) Apparatus in which diverse flow paths are provided for supply or exhaust to or from a distributor motor working chamber, and the selectively operable means determines the path of flow to adjustably control the point of reversal of the output motor working member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

283, for a cyclically operably motor having independently operable means to control fluid supply through diverse paths to a distributor motor chamber, such control not necessarily changing the length of stroke of the output motor working member.