Method for removing material from a rock wall

Assignee

• Joy Global Underground Mining

Inventors

• Russell P. Smith (17 patents)
• Andrew D. Hunter (9 patents)
• Peter A. Lugg (13 patents)
• Ian B. Schirmer (6 patents)
• Geoffrey W. Keech (12 patents)
• Christopher Coates (8 patents)
• Bradley M. Neilson (12 patents)

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