Interchangeable reamer

Details Interchangeable reamer Interchangeable reamer

2007-07-17

2007-07-17

Neuder, William (Department: 3672)

Boring or penetrating the earth

Enlargement of existing pilot throughbore requiring...

C175S385000

Reexamination Certificate

active

10948082

ABSTRACT:
The present disclosure relates to back reamers having bases including leading ends that can be connected to a drill string and trailing ends that can be connected to product desired to be pulled through a bore being backreamed. The back reamers also include reaming components that are detachably secured to the bases.

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“Hard Rock Tool Specialists PALMIERI USA,”Palmieri, 1 page (Date: publicly known prior to the filing date of the present application).

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