17/129,237

Paragraph Number

109

A drive member is configured to engage the drive recess 502 and rotate the screw member 400 in direction 560 or in direction 570. In one embodiment, rotation of the screw member 400 in direction 560 moves the screw member 400 deeper into the opening 150 and rotation of the screw member 400 in direction 570 moves the screw member 400 out of the opening 150, extracts the screw member 400. In one embodiment, activation of a driver 162 includes engaging the drive recess 502 and rotating the screw member 400 in the direction that moves the screw member 400 into the opening 150 and de-activation of the driver 162 includes engaging the drive recess 502 and rotating the screw member 400 in the direction that removes the screw member 400 from the opening 150.

Added by DJM 2 2021