US PATENT SUBCLASS 81 / 177.75
.~.~.~ Universal joint

Current as of: June, 1999
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81 /   HD   TOOLS

52  DF  WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
177.1  DF  .~ Handle or shank {8}
177.7  DF  .~.~ Having pivoted handle section {1}
177.75.~.~.~ Universal joint

DEFINITION

Classification: 81/177.75

Universal joint:

(under subclass 177.7) Tool wherein the hand engageable portion is swingably attached to the adjacent portion by two serially connected pivotal movement about orthogonal axes.

SEE OR SEARCH CLASS

403, Joints and Connections,

57, for a universal joint connecting sections of a nominally claimed article.