1 Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 33-4097 and 33-33011 SUPPLEMENT NO. 4 TO PROSPECTUS SUPPLEMENT DATED AUGUST 14,1995 AND PROSPECTUS DATED FEBRUARY 9,1990 COOPER INDUSTRIES, INC. SECOND SERIES MEDIUM-TERM NOTES ISSUE DATE September 11, 1995 INTEREST RATE MATURITY DATE PER ANNUM - ------------- ------------- September 12, 2005 6.69% Issued at 100% of aggregate principal amount. Not redeemable prior to maturity. Issue initially in Book Entry form. The aggregate principal amount of this offering is $50,000,000.00 and relates only to Supplement No. 4. To date, including this offering, an aggregate of $303,900,000.00 Second Series Medium-Term Notes has been issued.