US PATENT SUBCLASS 74 / 839
.~.~.~ Axial-type cam (e.g., wabbler type)

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

828  DF  ALTERNATING-MOTION DRIVEN DEVICE WITH MEANS DURING OPERATION TO ADJUST STROKE {2}
831  DF  .~ Stroke adjustable to zero and/or reversible in phasing {6}
838  DF  .~.~ Cam and follower drive {1}
839.~.~.~ Axial-type cam (e.g., wabbler type)

DEFINITION

Classification: 74/839

(under subclass 838) Mechanisms having a rotating or oscillating cam which causes movement of its follower substantially parallel to the cam axis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

568, for adjustable cams, per se, and see (1) Note to subclass 828.