3M CO — Director's Dealing 2004

Jul 27, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2004-07-23

Reporting Person: POWELL DAVID W (VICE PRESIDENT MARKETING)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-07-23	Common Stock	F	27	$88.95	Disposed	54270	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2065	Indirect

Footnotes

F1: Shares held in corporate custody as restricted shares and awarded under the applicable 3M Management Stock Ownership Program pursuant to Rule 16b-3(d) have been distributed to participant (including shares withheld for taxes) pursuant to the provisions of the Program.