<SUBMISSION>
<ACCESSION-NUMBER>0000012355-06-000159
<TYPE>3
<PUBLIC-DOCUMENT-COUNT>2
<PERIOD>20060720
<FILING-DATE>20060721
<DATE-OF-FILING-DATE-CHANGE>20060721
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>BLACK & DECKER CORP
<CIK>0000012355
<ASSIGNED-SIC>3540
<IRS-NUMBER>520248090
<STATE-OF-INCORPORATION>MD
<FISCAL-YEAR-END>1205
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>701 E JOPPA RD
<CITY>TOWSON
<STATE>MD
<ZIP>21286
<PHONE>4107163900
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>701 EAST JOPPA ROAD
<STREET2>MAIL STOP TW 290
<CITY>TOWSON
<STATE>MD
<ZIP>21286
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>BLACK & DECKER MANUFACTURING CO
<DATE-CHANGED>19850206
</FORMER-COMPANY>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Raskin James R
<CIK>0001368795
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>3
<ACT>34
<FILE-NUMBER>333-03593
<FILM-NUMBER>06974480
</FILING-VALUES>
<BUSINESS-ADDRESS>
<PHONE>(410) 716-3900
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>THE BLACK & DECKER CORPORATION
<STREET2>701 EAST JOPPA ROAD
<CITY>TOWSON
<STATE>MD
<ZIP>21286
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2006-07-20</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000012355</issuerCik>
        <issuerName>BLACK &amp; DECKER CORP</issuerName>
        <issuerTradingSymbol>BDK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001368795</rptOwnerCik>
            <rptOwnerName>Raskin James R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE BLACK &amp; DECKER CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>701 EAST JOPPA ROAD</rptOwnerStreet2>
            <rptOwnerCity>TOWSON</rptOwnerCity>
            <rptOwnerState>MD</rptOwnerState>
            <rptOwnerZipCode>21286</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Vice President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>9715</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>40.025</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2002-04-25</value>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2011-04-24</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>650</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>48.33</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2003-04-30</value>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2012-04-29</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>875</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>39.74</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2005-04-28</value>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <value>2013-04-27</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>3150</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>60.19</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2005-04-26</value>
                <footnoteId id="F4"/>
            </exerciseDate>
            <expirationDate>
                <value>2014-04-25</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>2100</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>82.25</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2006-04-25</value>
                <footnoteId id="F5"/>
            </exerciseDate>
            <expirationDate>
                <value>2015-04-24</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>2100</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>92.355</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2007-04-19</value>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2016-04-18</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>2100</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>75.445</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2007-07-19</value>
                <footnoteId id="F7"/>
            </exerciseDate>
            <expirationDate>
                <value>2016-07-18</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>10000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">These options were part of a grant that vested in four equal annual installments on April 25, 2002, 2003, 2004, and 2005.</footnote>
        <footnote id="F2">These options were part of a grant that vested in four equal annual installments on April 30, 2003, 2004, 2005, and 2006.</footnote>
        <footnote id="F3">These options vest in three equal annual installments on April 28, 2005, 2006, and 2007.</footnote>
        <footnote id="F4">These options vest in four equal annual installments on April 26, 2005, 2006, 2007, and 2008.</footnote>
        <footnote id="F5">These options vest in four equal annual installments on April 25, 2006, 2007, 2008, and 2009.</footnote>
        <footnote id="F6">These options vest in four equal annual installments on April 19, 2007, 2008, 2009, and 2010.</footnote>
        <footnote id="F7">These options vest in four equal annual installments on July 19, 2007, 2008, 2009, and 2010</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Natalie A. Shields,  Attorney-in-Fact</signatureName>
        <signatureDate>2006-07-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>jrrpoa.htm
<TEXT>
<HTML><BODY><PRE>                                   POWER OF ATTORNEY



     I hereby constitute and appoint Charles E. Fenton, Natalie A. Shields, and Lucy P. Bosley, and each of them, with power of substitution, my true and lawful attorneys-in-fact with full power to sign and file for me, in my name and in my capacity as an officer of The Black & Decker Corporation (the "Corporation"), any and all reports, forms, documents and other information required to be filed with the Securities and Exchange Commission (or any national securities exchange on which the Corporation's securities are listed) pursuant to the provisions of Section 16 of the Securities Exchange Act of 1934, as it may be amended from time to time.  The authority of my attorneys-in-fact under this Power of Attorney shall continue until I am no longer required to file reports, forms, documents or other information pursuant to Section 16 in respect of any ownership of or transactions in securities of the Corporation, unless earlier revoked in writing.





     WITNESS my signature this 11th day of July, 2006.







                                     /s/ JAMES R. RASKIN





Signatures of Attorneys-in-Fact:







/s/ CHARLES E. FENTON





/s/ NATALIE A. SHIELDS





/s/ LUCY P. BOSLEY

</PRE></BODY></HTML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
