Non-metallic construction materials, namely, a non-metal cap that fits...
Class 019
Class 019
Non-Metallic Building Material Products
Non-metallic construction materials, namely, a non-metal cap that fits into a blast hole and extends over the blast hole's edges to prevent debris from falling into the blasthole and to provide a conduit for the delivery of explosives into the blast hole.
Protected: Registered/protected
DYNOGUARD
Dyno Nobel Inc.
2047873 · 31 Jul 2019
019
Class 019
Non-Metallic Building Material Products
Non-metallic construction materials, namely, a non-metal cap that fits into a blast hole and extends over the blast hole's edges to prevent debris from falling into the blasthole and to provide a conduit for the delivery of explosives into the blast hole.
Non-metallic construction materials, namely, a non-metal cap that fits...