公开(公告)号：US09958246B2

公开(公告)日：2018-05-01

申请号：US15031254

申请日：2014-10-15

Applicant: MASTER BLASTER PROPRIETARY LIMITED

Inventor： Mark Rodney Davis

IPC: C06C5/04 ,  F42D1/04

CPC classification number: F42D1/043

Abstract: The invention provides a multi-way tubular connector block including a body having a primary tubular channel of a first diameter, one or more resiliently deformable plug portions having secondary tubular channels of a secondary diameter there through, and a securing mechanism for securing the plug portions to the body, wherein the body has at least two openings or ports in communication with the primary tubular channel, and wherein the secondary diameters of the secondary channels are sized and dimensioned to permit snug fitting of a shock tube therein so that, in use, a plurality of shock tubes are secured in the plug portions so that at least some open ends of the shock tubes are in communication with the primary tubular channel. The invention extends to a multi-way composite connector block having a plurality of multi-way tubular connector block portions substantially as described above.