Periodic pincer to control flow of wet ore pulp through an orifice

Author:	Coe, G. D.
Additional Authors:	Coghill, Will H.
Year:	1944
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:3750
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	3750
Subjects:	Gravity concentrators
	Ore-dressing--Equipment and supplies
	Iron ores--Metallurgy--Equipment and supplies
Link:	https://hdl.handle.net/2027/mdp.39015078475913