US PATENT SUBCLASS 89 / 21
.~.~.~ Fixed ammunition


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

Internet Version by PATENTEC © 1999      Terms of Use



89 /   HD   ORDNANCE

17  DF  BREECH CLOSURES {4}
19  DF  .~ Screw {1}
20.2  DF  .~.~ Interrupted {2}
21.~.~.~ Fixed ammunition


DEFINITION

Classification: 89/21

Closures of the divided-screw-thread type adapted to fire charges enclosed in a rigid case.