US PATENT SUBCLASS 74 / 396
.~.~ Relative movable axes

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

640  DF  GEARING {31}
395  DF  .~ Adjustable {2}
396.~.~ Relative movable axes {2}
397  DF  .~.~.~> Parallel shafts
398  DF  .~.~.~> Automatic control {1}

DEFINITION

Classification: 74/396

(under subclass 395) Gearing, in which either gear or shaft is adapted to be moved for the purpose of adjustment.

SEE OR SEARCH CLASS

248, Supports,

646+, for adjustable machine supports, per se.

474, Endless Belt Power Transmission Systems or Components, particularly

101+, for structure wherein a shaft carrying a pulley or guide roll is shiftable such as for increasing belt tension.

476, Friction Gear Transmission Systems or Components, 64, for a friction gear on the shaft of a movably mounted motor.