Apparatus for rupturing a sealed, frangible container

摘要: Apparatus for rupturing a sealed, frangible container (12) is disclosed. A substantially rigid tubular member (11), closable at both ends if desired, provided with zone (18) of reduced interior cross section. The (11) adapted to receive the and retain it in position so that an annular space decreasing dimension formed adjacent section (11). Means (24) insertable into wedgedly engage sufficient force rupture it.