Use of an in-seam tester to determine effects of bit type on primary dust generation
By: by Laxman S. Sundae.
Series: Report of investigations ;; 9263; Report of investigations (United States. Bureau of Mines) ;; 9263.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1989
Place of publication: Pgh. [i.e. Pittsburgh] Pa
Language: eng
Number of pages: 13
Subjects: Coal-cutting bits -- Testing.; Coal mines and mining -- Dust control.; Mine dusts -- Measurement.
Notes: Includes bibliographical references (p. 13).