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InterOffice Memo To: Mike Clark Tom Landels Jim Kopp From: Mike Toelle Date: August 25, 1997 Subject: USP UPDATE John Close Steve Mauney Jade Stokke Jon Godla Marsha Mellon Terry Van Dyke Status of USP production - Due to the development of the pillar levels; the Beaverhead Mine will produce USP ore on an ongoing basis each month until the mine is situated with an underhand level.

The American Ceramic Society PLAINTIFF'S EXHIBIT crnfcs.ob February 15,1993 I hereby certify that the attached copies of Ceramic Abstracts, Volume 10,1931, are true and accurate copies, which are maintained in the normal course of business at the American Ceramic Society, 735 Ceramic Place, Westerville, Ohio 43081.

The America Ceramic Society PLAINTIFFS b EXHIBIT icrnfavoo February 15,1993 I hereby certify that the attached copies of Ceramic Abstracts, Volume , 1951, are true and accurate copies, which are maintained in the normal course of business at the American Ceramic Society, 735 Ceramic Place, Westerville, Ohio 43081.

FRICTION MATERIALS STANDARDS INSTITUTE, INC. 588 MONROE TURNPIKE, MONROE, CT 06468 MINUTES OF THE ANNUAL MEMBERSHIP MEETING OF THE FRICTION MATERIALS STANDARDS INSTITUTE, INC.

FRICTION MATERIALS STANDARDS INSTITUTE, INC. 588 MONROE TURNPIKE, MONROE, CT 06468 MINUTES OF THE ANNUAL MEMBERSHIP MEETING OF THE FRICTION MATERIALS STANDARDS INSTITUTE, INC.

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Tuesday February 13, 1990 ' i: X -- r-- - i^...............................

PORZIO, BROMBERG & NEWMAN, P.

(Sun July 22, 1996 ASARCO, Inc.

AjJj/j Sun City Analytical Inc.

THIS ASSET PURCHASE AGREEMENT (the "Agreement"), dated as of November 21, 1994, is by and between PNEUMO ABEX I CORPORATION, a corporation organized under the laws of Delaware fseller"). and WAGNER ELECTRIC CORPORATION, a corporation organized under the laws of Delaware ("Buyer").

Company Name - PNEUMO ABEX CORE NEW Filing Date: 12/S I/I 996 Hannifin, without exhibits and schedules (incorporated by reference to Exhibit 2.1 to PCT's Form 10-K dated December 31, 1995) . 2.2 Closing Agreement, dated as of April 15, 1996, by and among PCT, Pneumo Abex and Parker Hannifin (incorporated by reference to Exhibit 2.2 to PCT's Form 8-K dated April 30, 1996). 2.3 Stock and VSR Purchase Agreement, dated as of October 23, 1996, by and among Mafco Consolidated Group, Inc., Power Control Technologies, Inc. and PCT International Holdings Inc.

AlliedSignal Automotive Friction Materials 900 West Maple Troy, Mi. 48084 (313) 362-7196 To: R.Molloy ITT Automotive P.O.

EXECUTION COPY MUTUAL GUARANTY AGREEMENT MUTUAL GUARANTY AGREEMENT (this "Agreement"), dated as of December 30, 1994, by and between ABEX, INC., a Delaware corporation ("Ab^x") and COOPER INDUSTRIES, INC. an Ohio cor poration ("Cooper") (each of Abex and Cooper, in its capacity as guarantor hereunder, being referred to herein as a "Guar antor") in favor of each other and the other persons referred to below.