(19)
(11) EP 3 465 073 A1

(12)

(43) Date of publication:
10.04.2019 Bulletin 2019/15

(21) Application number: 17737714.0

(22) Date of filing: 12.05.2017
(51) International Patent Classification (IPC): 
F42D 1/08(2006.01)
F42D 3/04(2006.01)
(86) International application number:
PCT/ZA2017/050031
(87) International publication number:
WO 2017/205881 (30.11.2017 Gazette 2017/48)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 26.05.2016 ZA 201603599

(71) Applicant: Master Blaster Proprietary Limited
Centurion 0063 (ZA)

(72) Inventor:
  • DAVIS, Mark Rodney
    2198 Johannesburg (ZA)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstrasse 3
81675 München
81675 München (DE)

   


(54) A METHOD OF BLASTING AN OPEN CAST BLAST HOLE