US PATENT SUBCLASS 91 / 351
.~.~ Meshing rotary gear

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

218  DF  CYCLICALLY OPERABLE {34}
350  DF  .~ Working member reverses distributor through part movable relative to both {4}
351.~.~ Meshing rotary gear

DEFINITION

Classification: 91/351

(under subclass 350) Apparatus in which the means transmitting cyclic motion includes a circular or arcuate element provided with peripheral teeth and which is unidirectionally moved about an axis, to cooperate with teeth on another element.