Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Hanson, Bruce D.

Cutting parameters affecting the ignition potential of conical bits / by Bruce D. Hanson. - [Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, 1983. - 14 p. : ill. ; 28 cm. - Report of Investigations / Bureau of Mines ; 8820 . - Report of investigations (United States. Bureau of Mines) ; 8820. .

Bibliography: p. 9.

LCCN: 83600262

Subjects--Topical Terms:
Mining machinery--Safety measures.
Bits (Drilling and boring)--Testing.
Mine fires--Prevention and control.

LC Class. No.: TN23 TN345 / .U43 no. 8820

Dewey Class. No.: 622 s 622.23

Gov. Doc. Class. No.: I 28.23:8820