Reamer with replaceable cutters
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United States of America Patent
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Nov 28, 2017
Grant Date -
Oct 16, 2014
app pub date -
Apr 10, 2014
filing date -
Apr 10, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A reamer for use in horizontal directional drilling back-reaming operations. The reamer comprises an elongate body having an intermediate section, a first end, and a second end. The circumference of the intermediate section is larger than the circumference of the first end and the second end. A pocket or a plurality of pockets are formed on the intermediate section. The pockets are configured such that a cutter or a plurality of cutters may be secured within the pockets via the use of fasteners. The cutters are replaceable with cutters of like size or cutters of different sizes and shapes.
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