US PATENT SUBCLASS 102 / 404
.~ Pop-up type

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

401  DF  MINES {5}
404.~ Pop-up type

DEFINITION

Classification: 102/404

Pop-up type:

(under subclass 401) Subject matter wherein the mine is below a surface and has means to cause it to raise above the surface when actuated by an object or person.