EXHIBIT 4.10 JOINDER AND AMENDMENT NO. 1 TO SECURITIES EXCHANGE, PURCHASE AND HOLDERS AGREEMENT THIS JOINDER AND AMENDMENT NO. 1 TO THE SECURITIES EXCHANGE, PURCHASE AND HOLDERS AGREEMENT (the "Amendment") dated as of December 2, 2002, by ERICO GLOBAL...Purchase and Holders Agreement • May 7th, 2004 • Erico Products Inc • Delaware
