4. Endless belt power transmission systems or components
  5. Positive drive belt
  6. Belt formed of rigid links

Michael Goodwin

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Apparatus for controlling the position of a mineral mining machi

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With mine roof-supporting means
Patent

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Apparatus for controlling the supply of high-pressure liquid to

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Cleansing fluid passage
Patent

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Apparatus for directional drilling of subterranean wells

Boring or penetrating the earth – Means traveling with tool to constrain tool to bore along... – Sectional guide or shaft having means to lock sections in...
Patent

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Apparatus for drilling and inserting a horizontal pipe

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Rotary cutter head with advance direction coincident or...
Patent

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Apparatus for forming boreholes

Boring or penetrating the earth – Means traveling with tool to constrain tool to bore along... – Normally curved guide or shaft
Patent

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Profile ID: LFUS-PAI-P-231386

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