E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
255/14.4
E21B 19/14 (2006.01)
Patent
CA 1038853
ABSTRACT A head for use in a well pipe racking system has a support plate for drill collars and a slide shiftable to and from positions for supporting drill pipe. A re- taining lever is pivoted for movement between a position for retaining the drill collars and drill pipe in the head and an open position. The lever is reversible to swing to opposite sides of the head.
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