Reduction of dust and energy during coal cutting using point-attack bits with an analysis of rotary cutting and development of a new cutting concept
By: by Wallace W. Roepke, David P. Lindroth, and Theodore A. Myren.
Contributors: Lindroth, David P. joint author.; Myren, Theodore A. joint author.; United States. Bureau of Mines
Series: Report of investigations - Bureau of Mines -- 8185
Publisher: Bureau of Mines
Published: 1976
Place of publication: [Washington]
Language: eng
Number of pages: 53
Subjects: Coal mines and mining -- Dust control.; Coal-mining machinery.
Notes: Includes bibliographical references.