US PATENT SUBCLASS 248 / 483
.~.~.~.~.~ Coil spring bias

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

Internet Version by PATENTEC © 1999      Terms of Use


248 /   HD   SUPPORTS

466  DF  MIRROR OR PICTURE TYPE {5}
475.1  DF  .~ Bracket {2}
476  DF  .~.~ Mirror or picture position adjustable {2}
479  DF  .~.~.~ Pivotal connection {5}
481  DF  .~.~.~.~ Ball and socket type {3}
483.~.~.~.~.~ Coil spring bias

DEFINITION

Classification: 248/483

(under subclass 481) Subject matter including a coil spring positioned to either increase (usually) or lessen the friction between the ball and the socket.