Washington, D.C. 20549


Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Harty Linda S

(Last) (First) (Middle)
UNIT 3001


(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership 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 03/11/2021 S 7,719 D $311.6853(1) 4,607(2) D
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. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $311.41 to $311.8840, inclusive. The reporting person undertakes to provide to Parker-Hannifin Corporation, any security holder of Parker-Hannifin Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in Footnote 1 to this Form 4.
2. Includes 4 shares acquired pursuant to a dividend reinvestment feature of the Parker-Hannifin Corporation Amended and Restated 2016 Omnibus Stock Incentive Plan.
/s/Kelley B. Standard, Attorney-in-Fact 03/12/2021
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** 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 is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

        Know all by these presents, that the undersigned hereby constitutes and appoints each of Joseph R.

Leonti, Kristen L. Gest, and Kelley B. Standard, or any of them signing singly, and with full power of

substitution, the undersigned's true and lawful attorney-in-fact to:

(1) prepare, execute in the undersigned?s name and on the undersigned?s behalf, and submit

  to the U.S. Securities and Exchange Commission (the ?SEC?) a Form ID, including

 amendments thereto, and any other documents necessary or appropriate to obtain codes

 and passwords enabling the undersigned to make electronic filings with the SEC of reports

 required by Section 16(a) of the Securities Exchange Act of 1934 or any rule or regulation

 of the SEC;

(2) execute for and on behalf of the undersigned, in the undersigned's capacity as an officer

 and/or director of Parker-Hannifin Corporation (the ?Company?), Forms 3, 4, and 5 in

 accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules


(3) do and perform any and all acts for and on behalf of the undersigned which may be

 necessary or desirable to complete and execute any such Form 3, 4, or 5, complete and

 execute any amendment or amendments thereto, and timely file such form with the SEC

 and any stock exchange or similar authority; and

(4) take any other action of any type whatsoever in connection with the foregoing which, in the

 opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally

 required by, the undersigned, it being understood that the documents executed by such

 attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in

 such form and shall contain such terms and conditions as such attorney-in-fact may

 approve in such attorney-in-fact's discretion.

       The undersigned hereby grants to each such attorney-in-fact full power and authority to do and

perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise

of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might

or could do if personally present, with full power of substitution or revocation, hereby ratifying and

confirming all that such attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall lawfully do

or cause to be done by virtue of this power of attorney and the rights and powers herein granted.  The

undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of

the undersigned, are not assuming, nor is the Company assuming, any of the undersigned's responsibilities

to comply with Section 16 of the Securities Exchange Act of 1934.

       This Power of Attorney shall remain in full force and effect until the undersigned is no longer

required to file Forms 3, 4, and 5 with respect to the undersigned's holdings of and transactions in

securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to

the foregoing attorneys-in-fact.

        IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of

this 17th day of August, 2017.

   /s/ Linda S. Harty

                   Linda S. Harty

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