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Anthracite mechanical mining investigations :progress report 2 : preliminary testing of the Eickhoff shearing machine, model DEK

Anthracite mechanical mining investigations :progress report 1 : preliminary underground tests of the Bureau of Mines scraper-shaker loading machine for driving gangways

Published Year

• 1940-1949 (2) *

Subject

• Anthracite coal industry--Equipment and supplies (2) *
• Coal-mining machinery (2)
• Loaders (Machines)--Testing (1)
• Mining machinery--Cutter bars--Testing (1)

Author

• Buch, John W. (2)
• Allan, Andrew (1)
• Allan, Andrew, (1)

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