Kuhlman, 24,has appeared in 25 games with Boston this year, tallying one goal and five assists. He has also skated in six games with Providence this season, notching four goals and one assist for five points.
Clifton, 24, has skated in 30 games with Boston this season, tallying two goals with a plus-four rating. The 5-foot-11, 175-pound blueliner has appeared in 49 career games with Boston, totaling two goals and one assist.