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GAUGING APPARATUS AND METHOD, PARTICULARLY FOR CONTROLLING MINING BY A MINING MACHINE

GAUGING APPARATUS AND METHOD, PARTICULARLY FOR CONTROLLING MINING BY A MINING MACHINE

by CAMPBELL, JOHN A. L, MOYNIHAN, DANIEL J
Year of Publication 17.03.1981

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ADVANCE METHOD AND APPARATUS FOR MINING

ADVANCE METHOD AND APPARATUS FOR MINING

by CAMPBELL, JOHN A. L, MOYNIHAN, DANIEL J
Year of Publication 03.06.1980

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Patent

Gauging apparatus and method, particularly for controlling mining by a mining machine

Gauging apparatus and method, particularly for controlling mining by a mining machine

by CAMPBELL, JOHN A L, MOYNIHAN, DANIEL J
Year of Publication 29.04.1980

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Patent

Advance method and apparatus for mining

Advance method and apparatus for mining

by CAMPBELL, JOHN A L, MOYNIHAN, DANIEL J
Year of Publication 06.11.1979

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Patent

MINING METHOD AND APPARATUS

MINING METHOD AND APPARATUS

by DANIEL J. MOYNIHAN, JOHN A. L. CAMPBELL
Year of Publication 14.09.1978

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MINING APPARATUS AND METHOD

MINING APPARATUS AND METHOD

by DANIEL J. MOYNIHAN, JOHN A. L. CAMPBELL
Year of Publication 14.09.1978

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Patent

MINING METHOD AND APPARATUS

MINING METHOD AND APPARATUS

by CAMPBELL, JOHN A. L, MOYNIHAN, DANIEL J
Year of Publication 05.09.1978

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Patent

Mining method and apparatus

Mining method and apparatus

by CAMPBELL; JOHN A. L, MOYNIHAN; DANIEL J
Year of Publication 25.07.1978

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MINING APPARATUS AND METHOD

MINING APPARATUS AND METHOD

by CAMPBELL; JOHN A. L, MOYNIHAN; DANIEL J
Year of Publication 04.04.1978

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Process for reducing gaseous sulfur dioxide content of flue gases by preheating coals prior to burning such coals and by controlling combustion temperature levels

Process for reducing gaseous sulfur dioxide content of flue gases by preheating coals prior to burning such coals and by controlling combustion temperature levels

by BARCZAK; VIRGIL J, CAMPBELL; JOHN A. L, BODMAN; JOHN O
Year of Publication 24.05.1988

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LOADING SYSTEM FOR RAILROAD CARS

LOADING SYSTEM FOR RAILROAD CARS

by GARDNER, TONY G, PEPPER, RONALD K, CAMPBELL, JOHN A. L, KRAUSE, KENNETH E, HUGHES, JERRY L, ELDER, ROBERT L
Year of Publication 14.02.1995

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System for batch loading coal into railroad cars

System for batch loading coal into railroad cars

by CAMPBELL; JOHN A. L, BALDWIN; CARL L, MCHANN; MICHAEL R, FOLEY; DAVID J
Year of Publication 16.12.1986

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Dust control system and method of operation

Dust control system and method of operation

by WILLIS; EARL C, CAMPBELL; JOHN A. L, MOYNIHAN; DANIEL J, ROPER; WILLIAM D
Year of Publication 19.04.1983

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Patent

LOADING SYSTEM FOR RAILROAD CARS

LOADING SYSTEM FOR RAILROAD CARS

by GARDNER, TONY G, PEPPER, RONALD K, CAMPBELL, JOHN A. L, KRAUSE, KENNETH E, HUGHES, JERRY L, ELDER, ROBERT L
Year of Publication 03.05.1990

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Loading system for railroad cars

Loading system for railroad cars

by HUGHES; JERRY L, PEPPER; RONALD K, KRAUSE; KENNETH E, CAMPBELL; JOHN A. L, GARDNER; TONY G, ELDER; ROBERT L
Year of Publication 27.02.1990

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IMPROVED WATER-IN-OIL EMULSION EXPLOSIVES AND A METHOD FOR THE PREPARATION OF THE SAME

IMPROVED WATER-IN-OIL EMULSION EXPLOSIVES AND A METHOD FOR THE PREPARATION OF THE SAME

by CAMPBELL, JOHN STEWART AL IE RES. C, SEN, SOUMENDRANATH, BHATTACHARYYA, DHIRENDRA NATH ALIE RES. CENTRE, SESHAN, SRINIVASACHARI
Year of Publication 07.01.1987

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Improved water-in-oil emulsion explosives and a method for the preparation of the same

Improved water-in-oil emulsion explosives and a method for the preparation of the same

by CAMPBELL, JOHN STEWART AL IE RES. C, SEN, SOUMENDRANATH, BHATTACHARYYA, DHIRENDRA NATH ALIE RES. CENTRE, SESHAN, SRINIVASACHARI
Year of Publication 02.05.1984

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WASSER-IN-OEL-EMULSIONS-SPRENGSTOFFE UND VERFAHREN ZU IHRER HERSTELLUNG

WASSER-IN-OEL-EMULSIONS-SPRENGSTOFFE UND VERFAHREN ZU IHRER HERSTELLUNG

by CAMPBELL, JOHN STEWART AL IE RES, EXPLOSIVES LIMITED, SITE PO BOX 155 BELAPUR ROAD, SITE P.O. BOX 155, SEN, SOUMENDRANATH, BHATTACHARYYA, DHIRENDRA NATH ALIE, SESHAN, SRINIVASACHARI
Year of Publication 15.01.1987

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Dynamic heating of differential mobility spectrometer cells

Dynamic heating of differential mobility spectrometer cells

by CAMPBELL JOHN L, COVEY THOMAS R, SCHNEIDER BRIAN B
Year of Publication 20.10.2023

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ELECTROMAGNETIC ASSEMBLIES FOR PROCESSING FLUIDS

ELECTROMAGNETIC ASSEMBLIES FOR PROCESSING FLUIDS

by CAMPBELL JOHN L, LEBLANC YVES, LIU CHANG, COVEY THOMAS R, ARNOLD DON W
Year of Publication 17.07.2018

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