.~ Set by wedge or cam at any point by drop only (e.g., tubing catcher) {2}
210
.~.~ With friction drag for setting by turning movement also
DEFINITION
Classification: 166/210
(under subclass 209) Devices which comprise a friction means with the outwardly movable means shiftable to the final position after or during a turning movement of the running in member, so that the outwardly movable means may be anchored either by a quick downward movement of the running in member or also may be anchored after or during a turning movement of the running in member.
