E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 17/00 (2006.01) E21B 17/10 (2006.01) F04B 47/00 (2006.01)
Patent
CA 2268511
A rod guide is molded to a sucker rod and includes a plurality of blades, vanes, or fins projecting from the body. At least one of the blades is formed to define a wear gauge with the blade having a graduated width with increasing radius from axis of the sucker rod.
Kaltwasser Daryl
Ledgley Law
LandOfFree
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