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Spiral phase capsule gun assembly utilizing a non-spiral strip

E - Fixed Constructions – 21 – B

Patent

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Spiral ribbed aluminum drillpipe

E - Fixed Constructions – 21 – B

Patent

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Spiral vane shearer drum

E - Fixed Constructions – 21 – C

Patent

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Spiralling tapered slip-on drill string stabilizer

E - Fixed Constructions – 21 – B

Patent

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Splash shield

E - Fixed Constructions – 21 – B

Patent

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Splice system for use in splicing coiled tubing having...

E - Fixed Constructions – 21 – B

Patent

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Split body swelling packer

E - Fixed Constructions – 21 – B

Patent

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Split casing wellhead seal

E - Fixed Constructions – 21 – B

Patent

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Split non-welded casing cap for high temperature service

E - Fixed Constructions – 21 – B

Patent

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Split stream oilfield pumping system utilizing recycled,...

E - Fixed Constructions – 21 – B

Patent

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Split stream oilfield pumping systems

E - Fixed Constructions – 21 – B

Patent

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Split sub-basement drill rig

E - Fixed Constructions – 21 – B

Patent

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Split-ring riser latch

E - Fixed Constructions – 21 – B

Patent

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Split-stack blowout prevention system

E - Fixed Constructions – 21 – B

Patent

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Spool for pressure containment used in rigless well...

E - Fixed Constructions – 21 – B

Patent

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