US PATENT SUBCLASS 74 / 567
.~ Cams


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

*  DD  ELEMENTS {10}
567.~ Cams {2}
568 R  DF  .~.~> Adjustable {3}
569  DF  .~.~> Follower


DEFINITION

Classification: 74/567

(under the class definition) Elements comprising a rotatable, oscillatable, or reciprocable machine element (usually a plate or a cylinder) having a surface or a groove formed therein of predetermined contour which will impart a prescribed motion of reciprocation or oscillation such as generally cannot be obtained by gear wheels or link motion, to a follower slidably contacting with such surface or groove.

SEE OR SEARCH CLASS

123, Internal-Combustion Engines,

90.48, 90.6, for a cam or a follower in a poppet valve operating mechanism.