Pipe string protector

E - Fixed Constructions – 21 – B

Patent

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Details

166/62

E21B 17/10 (2006.01)

Patent

CA 1190145

ABSTRACT OF THE DISCLOSURE. A protector for a drill string comprises a sleeve with an internal reinforcement the sleeve being split at teeth and when located on a drill string pipe the free ends are held together by a pin passing through slots in the teeth. A V-shaped notch lies diametrically opposite to the teeth and this notch facilitates opening of the protector to enable easy mounting on a drill pipe.

430018

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