FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

    Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(f) of the Investment Company Act of 1940

OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden
hours per response. . .0.5

Filed By Romeo & Dye's Instant Form 4 Filer
www.section16.net

1. Name and Address of Reporting Person*

LIKINS, DR. PETER W.

2. Issuer Name and Ticker or Trading Symbol
PARKER-HANNIFIN CORPORATION

6. Relationship of Reporting Person(s)
to Issuer (Check all applicable)
X Director                                       10% Owner
    Officer (give title below)          Other (specify below)

(Last)      (First)     (Middle)

THE UNIVERSITY OF ARIZON, ADMINISTRATION BLDG 712
P.O. BOX 210066

3. I.R.S. Identification Number
of Reporting Person,
if an entity (voluntary)

7. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
    Form filed by More than One Reporting Person

(Street)

TUSCON, AZ 85721-0066

(City)     (State)     (Zip)

Table I — Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1. Title of Security
(Instr. 3)

2. Trans-
action
Date
(Month/ Day/
Year)

3. Trans-
action Code
(Instr. 8)

4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 & 5)

5. Amount of
Securities
Beneficially
Owned at
End of Month
(Instr. 3 & 4)

6. Owner-
ship Form:
Direct (D)
or Indirect (I)
(Instr. 4)

7. Nature of Indirect
Beneficial Ownership
(Instr. 4)

Code

V

Amount

(A)
or
(D)

Price

Common Stock

5,640

D

Common Stock

1,424

I

Revocable Trust

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security

(Instr. 3)

2. Conver-
sion or
Excercise
Price of Derivative Security

3. Trans-
action Date

(Month/
Day/
Year)

4. Trans-
action
Code

(Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D)

(Instr. 3, 4 & 5)

6. Date Exercisable
and Expiration
Date
(Month/Day/
Year)

7. Title and Amount of Underlying Securities
(Instr. 3 & 4)

8. Price of Derivative Security
(Instr. 5)

9. Number of
Derivative
Securities
Beneficially
Owned at
End of Month
(Instr. 4)

10. Owner-
ship Form
of Deriv-
ative
Security:
Direct (D)
or Indirect (I)
(Instr. 4)

11. Nature of Indirect Beneficial Ownership
(Instr. 4)

Code

V

(A)

(D)

Date Exer-cisable

Expira-
tion
Date

Title

Amount or Number of
Shares

Phantom Stock Units

1-for-1

9/6/02

A

13.051⁽¹⁾

Common Stock

13.051

2895.826

I

 ⁽²⁾

Option to Buy

$39.84

8/07/02

A

V

500

8/07/03

8/06/12

Common Stock

500

 ⁽³⁾

500⁽⁴⁾

D

Option to Buy

$39.84

8/07/02

A

V

500

8/07/04

8/06/12

Common Stock

500

(3)

500(4)

D

Explanation of Responses:

(1) Reinvestment of quarterly dividend equivalents in Phantom Stock Account in Directors Deferred Compensation Plan.
(2) Directors' Deferred Compensation Plan.
(3) Granted under the Corporation's Non-Employee Directors Stock Option Plan in a transaction exempt under Rule 16b-3.
(4) In addition to the options reported hereon, Dr. Likins also owns 5,900 additional options which were granted pursuant to the Corporation's Non-Employee Directors Stock Option Plan, at various exercise prices and expiration dates as previously reported.

**Intentional misstatements or omissions of facts constitute Federal Criminal Violations.
See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed.
          If space provided is insufficient, See Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.