Drill dust-collectors and drilling equipment with integral dust-collecting systems approved by the Bureau of Mines as of January 31, 1961

Author:	Anderson, Floyd G.
Additional Authors:	Evans, R. L.
Year:	1961
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8027
Series:	Information circular / Bureau of Mines ;
Report Number:	8027
Subjects:	Mines and mineral resources--Equipment
	Mining engineering--Equipment
	Mine dusts
	Mineral industries--Equipment
Link:	https://hdl.handle.net/2027/mdp.39015078461251