US PATENT SUBCLASS 280 / 512
.~.~.~.~ Pivoted jaw or retainer

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

29  DF  WHEELED {21}
400  DF  .~ Articulated vehicle {30}
504  DF  .~.~ Coupling {7}
511  DF  .~.~.~ Ball and socket {2}
512.~.~.~.~ Pivoted jaw or retainer

DEFINITION

Classification: 280/512

(under subclass 511) Devices in which the socket has a portion or portions thereof movable about a fixed axis or axes to permit assembly of the ball therein.

(1) Note. Ball and socket joints wherein a portion of the socket is subjected to compound motion to allow assembly are not included, but will be found in the subclass under which this subclass is indented.