Exhibit 4 FIRST SUPPLEMENTAL INDENTURE, dated as of June 2, 1997 between AMETEK, Inc., a Delaware corporation (the "Company") and CoreStates Bank, N.A. (the "Trustee"), as Trustee under the Indenture hereinafter referred to. WHEREAS, the Company and...First Supplemental Indenture • June 3rd, 1997 • Ametek Inc • Motors & generators
