| http://www.w3.org/ns/prov#value | - age the catch ring upon outward radial movement; hydraulically operated axially movable means positioned for mechanical engagement with the latch spring means and effective to radially displace the latch spring means from the hold to the release position, the lower end of each of the latch spring means including a slanted surface engageable by a mating slanted surface on the hydraulically operated
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