US PATENT SUBCLASS 470 / 6
.~.~.~ Screw fastener


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

Internet Version by PATENTEC © 1999      Terms of Use



470 /   HD   THREADED, HEADED FASTENER, OR WASHER MAKING: PROCESS AND APPARATUS

1  DF  PROCESS {5}
2  DF  .~ Assembling or disassembling fastener with element {2}
5  DF  .~.~ Attaching cap to fastener {2}
6.~.~.~ Screw fastener


DEFINITION

Classification: 470/6

Screw fastener:

(under subclass 5) Subject matter wherein the fastener comprises an externally threaded fastener having threads which converge to a point on an end of the fastener.