Utilizing mechanical linear transducers for the determination of a mining machine's position and heading :the concept

Author:	Jobes, Christopher C.
Year:	1990
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:9254
Series:	Information circular / Bureau of Mines ;
Report Number:	9254
Subjects:	Mining machinery--Automatic control--Data processing
	Transducers
Link:	https://hdl.handle.net/2027/mdp.39015078458281