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Automatic Coal-Mining SystemCoal cutting and removal done with minimal hazard to people. Automatic coal mine cutting, transport and roof-support movement all done by automatic machinery. Exposure of people to hazardous conditions reduced to inspection tours, maintenance, repair, and possibly entry mining.
Document ID
19840000151
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Collins, E. R., Jr.
(CALTECH)
Date Acquired
August 12, 2013
Publication Date
January 1, 1985
Publication Information
Publication: NASA Tech Briefs
Volume: 8
Issue: 3
ISSN: 0145-319X
Subject Category
Machinery
Report/Patent Number
NPO-15861
Accession Number
84B10151
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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