E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 17/10 (2006.01)
Patent
CA 2145910
A thread protector includes a frusto-conical cap with a pair of indentation molded therein adjacent a grasping element to provide a quick release of the thread protector while maintaining the integrity of the cap in place to protect threads.
Sable Don E. II
Sparks Thomas E. III
Kirby Eades Gale Baker
Sable Don E. II
Sparks Thomas E. III
LandOfFree
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