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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 FnDbGcO09hq/PtWaTXx/0+SRssPrMoqXyDln3+cvNBMKWelt2O3MGcDFH1HhpK6o
 0+gGJazJ6IthULctYMykgQ==

<SEC-DOCUMENT>9999999995-08-002668.txt : 20080829
<SEC-HEADER>9999999995-08-002668.hdr.sgml : 20080829
<ACCEPTANCE-DATETIME>20080829001519
ACCESSION NUMBER:		9999999995-08-002668
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20080828
DATE AS OF CHANGE:		20080829
EFFECTIVENESS DATE:		20080828

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GRIFFON CORP
		CENTRAL INDEX KEY:			0000050725
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL DOORS, SASH, FRAMES, MOLDING & TRIM [3442]
		IRS NUMBER:				111893410
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-153089
		FILM NUMBER:		081046960

	BUSINESS ADDRESS:	
		STREET 1:		100 JERICHO QUADRANGLE
		CITY:			JERICHO
		STATE:			NY
		ZIP:			11753
		BUSINESS PHONE:		5169385544

	MAIL ADDRESS:	
		STREET 1:		100 JERICHO QUADRANGLE
		CITY:			JERICHO
		STATE:			NY
		ZIP:			11753

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INSTRUMENT SYSTEMS CORP /DE/
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2008-08-28</finalEffectivenessDispDate>
        <finalEffectivenessDispTime>16:30:00</finalEffectivenessDispTime>
        <form>S-3</form>
        <filer>
            <cik>0000050725</cik>
            <entityName>GRIFFON CORP</entityName>
            <fileNumber>333-153089</fileNumber>
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</edgarSubmission>
</XML>
</TEXT>
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