US PATENT SUBCLASS 16 / 276
.~.~.~ Circularly distributed balls or rollers

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


16 /   HD   MISCELLANEOUS HARDWARE

221  DF  HINGE {32}
273  DF  .~ Having means to reduce friction between hinge parts {2}
275  DF  .~.~ Ball or roller bearing {1}
276.~.~.~ Circularly distributed balls or rollers

DEFINITION

Classification: 16/276

Circularly distributed balls or rollers:

(under subclass 275) Hinge including a plurality of rolling elements arranged through a complete circle about the hinge axis*.