Reduction in frictional ignition due to conical coal-cutting bits
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Author
Contributions
- Furno, A. L. - Contributor
- Courtney, Welby G. - Contributor
Publication
1987 - U.S. Dept. of the Interior, Bureau of Mines, Pittsburgh, Pa, Pennsylvania
Language
English
Word Count
2,500 words, Guess
Page Count
10 pages
Identifiers
- Library of Congress Control Number87600265
- Open LibraryOL2493337M
Classifications
- DDC622 s
- DDC622/.8
- LCCTN23 .U43 no. 9134
and 1 more
- LCCTN813 .U43 no. 9134
Subjects
Topics
TestingMine firesCoal-cutting bitsPrevention and controlCoal-cutting bits -- TestingMine fires -- Prevention and control
Series Statement
- Report of investigations ;
- 9134
- Report of investigations (United States. Bureau of Mines) ;
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