US PATENT SUBCLASS 70 / 417
.~.~.~ Armoring

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

Internet Version by PATENTEC © 1999      Terms of Use


70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
336  DF  .~ Key {10}
416  DF  .~.~ Tampering prevention or attack defeating {6}
417.~.~.~ Armoring

DEFINITION

Classification: 70/417

(under subclass 416) Devices including armor or armoring insertions or additions to prevent attack of drilling, boring, or application of punches, chisels, etc.