US PATENT SUBCLASS 102 / 228
.~.~.~.~ With or including a timing device

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

Internet Version by PATENTEC © 1999      Terms of Use


102 /   HD   AMMUNITION AND EXPLOSIVES

200  DF  IGNITING DEVICES AND SYSTEMS {15}
221  DF  .~ Arming devices {2}
222  DF  .~.~ Blocking or interrupting type {7}
223  DF  .~.~.~ Fluid pressure operated {5}
228.~.~.~.~ With or including a timing device

DEFINITION

Classification: 102/228

With or including a timing device:

(under subclass 223) Subject matter including means activated or operated by the fluid pressure to delay the functioning of some element of the igniting device or system.

(1) Note. The timing device of this subclass type, although included in the igniting device or system, need not necessarily be included in the blocking or interrupting means.