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using exhaust air from the drill motor for blowing-off the dust

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Industry

  • CPC
  • E21C7/04
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C7/00Dust eliminating or dust removing while drilling

Current Industry

E21C7/04using exhaust air from the drill motor for blowing-off the dust
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Mine dusting machine
    • Patent number 9,016,466
    • Issue date Apr 28, 2015
    • Tonny Dean Travis
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents