4. E - Fixed Constructions
  5. 21
  6. B

Craig R. Ivie

E - Fixed Constructions – 21 – B

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Inventor

Country: United States Of America

Drill bit having improved hydraulic action for directing...

E - Fixed Constructions – 21 – B
Patent

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Hydraulic action for rotary drill bits

E - Fixed Constructions – 21 – B
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Nozzle means for rotary drill bits

E - Fixed Constructions – 21 – B
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Outwardly mounted nozzles for rotary drill bits

E - Fixed Constructions – 21 – B
Patent

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Outwardly mounted nozzles for rotary drill bits

E - Fixed Constructions – 21 – B
Patent

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Profile ID: LFCA-PAI-P-1331852

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