4. Supports
  5. Pipe or cable
  6. Extending through plate

Trevor Evelyn Wallace

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Mounting for rock drills

Supports – Pipe or cable – Extending through plate
Patent

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Telescopic rock drill mounting

Tool driving or impacting – With means to adjust position of axis of tool advance – Adjustment powered by motor or mechanism
Patent

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Profile ID: LFUS-PAI-P-438147

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