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Power scraper speeds culm recovery and reduces cost
Installation at culm waste pile near Shamokin, Pa, supplies washery of Stevens Coal Co; prior to 1931, culm was sluiced to washery; pile extends along hillside, to more than 1 mi from plant, scraper delivers to movable truck-loading bin; electric power used.
Power scraper speeds culm recovery and reduces cost
Installation at culm waste pile near Shamokin, Pa, supplies washery of Stevens Coal Co; prior to 1931, culm was sluiced to washery; pile extends along hillside, to more than 1 mi from plant, scraper delivers to movable truck-loading bin; electric power used.
Power scraper speeds culm recovery and reduces cost
Coal Age
Ashoroft, C.E. (author)
Coal Age ; 39
1934
2 pages
Article (Journal)
English
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| TIBKAT | 2020
Time-distance comparison of power scraper grading cost
| Engineering Index Backfile | 1926