Hockmeyer Equipment Corporation has named two new equipment representatives.      Daniyel Firestone with Norstone, Inc., Wyncote, PA, has territorial responsibilities which include the areas of eastern Pennsylvania, Delaware, New Jersey, Maryland, New York City and Long Island.      Brian Leavitt with Process Innovations, Dartmouth, MA, has territorial responsibilities which include the area of Connecticut, Rhode Island, Massachusetts, Vermont, New Hampshire, Maine and eastern New York....