3M CO — Director's Dealing 2004

Aug 9, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2004-08-06

Reporting Person: POWELL DAVID W (VICE PRESIDENT MARKETING)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-08-06	Common Stock	S	10000	$80.0666	Disposed	44288	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2066	Indirect