US PATENT SUBCLASS 74 / 568 T
.~.~.~ Timer devices

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

*  DD  ELEMENTS {10}
567  DF  .~ Cams {2}
568 R  DF  .~.~ Adjustable {3}
568 T.~.~.~ Timer devices

Unofficial Alpha Subclasses: R FS M T

DEFINITION

Classification: 74/568

(under subclass 567) Devices comprising a cam or a part thereof adjustable longitudinally or transversely of its axis of rotation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

838+, for adjustable cam changing a stroke "on the fly".

SEE OR SEARCH CLASS

417, Pumps,

218+, for condition responsive control of an adjustable cam type pump drive.