-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, M7nMTfg/M2YfOrDOZbXxJh32cgC3e3GS1jz/Fk1t4dOQL4Gp3jPoYfi3MIY9uBZr kYQfmjONTCuqKTU2gb/Wqg== 0000004281-03-000095.txt : 20031117 0000004281-03-000095.hdr.sgml : 20031117 20031117105756 ACCESSION NUMBER: 0000004281-03-000095 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20031114 FILED AS OF DATE: 20031117 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: KLEINFELD KLAUS CENTRAL INDEX KEY: 0001268014 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-03610 FILM NUMBER: 031006923 BUSINESS ADDRESS: STREET 1: 201 ISABELLA ST CITY: PITTSBURGH STATE: PA ZIP: 15212-5858 BUSINESS PHONE: 41255534707 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ALCOA INC CENTRAL INDEX KEY: 0000004281 STANDARD INDUSTRIAL CLASSIFICATION: ROLLING DRAWING & EXTRUDING OF NONFERROUS METALS [3350] IRS NUMBER: 250317820 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 201 ISABELLA ST STREET 2: ALCOA CORPORATE CTR CITY: PITTSBURGH STATE: PA ZIP: 15212-5858 BUSINESS PHONE: 4125532576 MAIL ADDRESS: STREET 1: 801 ISABELLA ST STREET 2: ALCOA CORPORATE CTR CITY: PITTSBURGH STATE: PA ZIP: 15212-5858 FORMER COMPANY: FORMER CONFORMED NAME: ALUMINUM CO OF AMERICA DATE OF NAME CHANGE: 19920703 3 1 edgar.xml PRIMARY DOCUMENT X0201 32003-11-14 1 0000004281 ALCOA INC AA 0001268014 KLEINFELD KLAUS 201 ISABELLA STREET PITTSBURGH, PA 15212 1000Brenda Hart (Assistant Secretary), by power of attorney2003-11-17 EX-24 3 attach_1.htm EXHIBIT LIST EXHIBIT 24 - POWER OF ATTORNEY OF KLAUS KLEINFELD

POWER OF ATTORNEY          Exhibit 24





 KNOW ALL MEN BY THESE PRESENTS, that the undersigned officer or director of ALCOA INC., a Pennsylvania corporation (the "Company"), hereby names, appoints and constitutes the Secretary and each Assistant Secretary of the Company as the duly appointed attorney-in-fact of the undersigned with full authority and power to each (1) to sign for and on behalf of the undersigned, as to any equity securities of the Company, Forms 3, 4 and/or 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder, (2) to file any such form with the Securities and Exchange Commission and/or the New York Stock Exchange or any other authority and to deliver a copy thereof to the Company in care of the Secretary, and (3) to take any other action in connection with the foregoing which any such attorney-in-fact may deem to be of benefit to, in the best interest of, or legally required by, the undersigned.  The undersigned hereby ratifies and approves any and all actions that the aforesaid attorne
ys-in-fact may do pursuant to the authority hereby given and hereby acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming any of the undersigned's responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.



 IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed on the date set opposite the signature below.









  Signature: s/ Klaus Kleinfeld

              Date: August 4, 2003

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