Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

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(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
PETRATIS DAVID D
  2. Issuer Name and Ticker or Trading Symbol
GARDNER DENVER INC [GDI]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
QUANEX BUILDING PRODUCTS CORPORATION, 1900 WEST LOOP SOUTH, SUITE 1500
3. Date of Earliest Transaction (Month/Day/Year)
05/18/2010
(Street)

HOUSTON, TX 77027
4. If Amendment, Date 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
(City)
(State)
(Zip)
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

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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 Underlying Securities
(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 of Derivative Security: 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
Phantom Stk Units (1) 05/18/2010   A   11.2 (2)     (3)   (3) Common Stock 11.2 $ 48.7287 10,970 (4) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
PETRATIS DAVID D
QUANEX BUILDING PRODUCTS CORPORATION
1900 WEST LOOP SOUTH, SUITE 1500
HOUSTON, TX 77027
  X      

Signatures

 /s/Brent A. Walters, Attorney-in-fact   05/20/2010
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) The security converts to common stock on a one-for-one basis.
(2) Each unit was credited for the dividend equivalent as of the dividend record date pursuant to the Company's Phantom Stock Plan for Outside Directors ("Phantom Plan").
(3) Pursuant to the Phantom Plan, the cash value of these units will be distributed to the director or beneficiary on the first day of the month following the date upon which the director ceases to be a director of the Company for any reason (unless otherwise elected by the director in accordance with the terms of the Phantom Plan).
(4) Cumulative phantom stock units accumulated by director during his Board tenure.
 
Remarks:
Brent A. Walters, Attorney-in-fact for David D. Petratis, pursuant to Power of Attorney dated November 13, 2009 and filed with the SEC on January 5, 2010.

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