US PATENT SUBCLASS 91 / 342
.~.~ Axially slidable through working face

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

218  DF  CYCLICALLY OPERABLE {34}
341 R  DF  .~ Distributor actuator extends into working chamber {3}
342.~.~ Axially slidable through working face

DEFINITION

Classification: 91/342

(under subclass 341) Apparatus in which the means extending into the working chamber cyclically relatively moves through an opening in a working face of the working member which comprises a piston.

SEE OR SEARCH THIS CLASS, SUBCLASS:

229, for a cyclically operable motor having a distributor in the piston which is actuated by abutment with the cylinder head.