Exhibit 4.2 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this "AGREEMENT") is made and entered into as of August 26, 1997 among Nortek, Inc., a Delaware corporation (the "COMPANY"), Wasserstein Perella Securities, Inc. and Bear,...Registration Rights Agreement • September 30th, 1997 • Nortek Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • New York
1 EXHIBIT 4.1 NORTEK, INC., Company, andIndenture • September 30th, 1997 • Nortek Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • New York
