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

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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

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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