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Apparatus for cleaning drills

Boring or penetrating the earth – With above-ground cleaner for boring means
Patent

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Auger cleaner

Boring or penetrating the earth – With above-ground cleaner for boring means
Patent

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Auger cleaning device

Boring or penetrating the earth – With above-ground cleaner for boring means
Reexamination Certificate

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Auger wiper

Boring or penetrating the earth – With above-ground cleaner for boring means
Patent

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Cleaning device for earth augers

Boring or penetrating the earth – With above-ground cleaner for boring means
Patent

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Drill pipe wiper system and associated method

Boring or penetrating the earth – With above-ground cleaner for boring means
Reexamination Certificate

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Drill rod table bushing arrangement

Boring or penetrating the earth – With above-ground cleaner for boring means
Patent

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External pipe wiping apparatus and method of pulling and wiping

Boring or penetrating the earth – With above-ground cleaner for boring means
Patent

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Flute-wiping auger cleaner

Boring or penetrating the earth – With above-ground cleaner for boring means
Reexamination Certificate

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Hole cleaning device for augers

Boring or penetrating the earth – With above-ground cleaner for boring means
Patent

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Pipe wiper

Boring or penetrating the earth – With above-ground cleaner for boring means
Patent

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Pipe wiper assembly for a well drilling unit

Boring or penetrating the earth – With above-ground cleaner for boring means
Patent

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Soil sampler

Boring or penetrating the earth – With above-ground cleaner for boring means
Patent

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Soil sampling device

Boring or penetrating the earth – With above-ground cleaner for boring means
Patent

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Wiper device for stripping drilling fluid from rig drill string

Boring or penetrating the earth – With above-ground cleaner for boring means
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