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

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                                  SCHEDULE 13G

                  Under the Securities and Exchange Act of 1934

                             (Amendment No. _____)*

                         Flight Safety Technologies Inc.
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                                (Name of Issuer)


                                  Common Stock
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                         (Title of Class of Securities)

                                    33942T207
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                                 (CUSIP Number)

                                 April 19, 2005
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            (Date of Event Which Requires Filing of this Statement)


     Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

          [x]  Rule 13d-1(b)

          [_]  Rule 13d-1(c)

          [_]  Rule 13d-1(d)


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*    The remainder of this cover page shall be filled out for a reporting
     person's initial filing on this form with respect to the subject class of
     securities, and for any subsequent amendment containing information which
     would alter the disclosures provided in a prior cover page.

     The information required in the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).



CUSIP No.__33942T207________         13G                       Page 1 of 3 Pages


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1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

         SACC Partners LP; Riley Investment Management LLC; B. Riley & Co. Inc.

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2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [_]
                                                                 (b)  [x]

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3.   SEC USE ONLY


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4.   CITIZENSHIP OR PLACE OF ORGANIZATION

     United States

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  NUMBER OF    5.   SOLE VOTING POWER

   SHARES           542,700
               -----------------------------------------------------------------
BENEFICIALLY   6.   SHARED VOTING POWER

  OWNED BY          0
               -----------------------------------------------------------------
    EACH       7.   SOLE DISPOSITIVE POWER

  REPORTING         542,700
               -----------------------------------------------------------------
   PERSON      8.   SHARED DISPOSITIVE POWER

    WITH            0

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9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     542,700

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10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                          [ ]

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11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

     6.61%

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12.  TYPE OF REPORTING PERSON*

     PN, BD

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                     *SEE INSTRUCTIONS BEFORE FILLING OUT!



CUSIP No._ 33942T207               13G                         Page 2 of 3 Pages


Item 1(a).  Name of Issuer:

            Flight Safety Technologies, Inc.

            --------------------------------------------------------------------

Item 1(b).  Address of Issuer's Principal Executive Offices:

            28 Cottrell Street
            Mystic, Connecticut 06355

            --------------------------------------------------------------------

Item 2(a).  Name of Person Filing:

            SACC Partners LP; Riley Investment Management LLC; B. Riley & Co.
            Inc.


            --------------------------------------------------------------------

Item 2(b).  Address of Principal Business Office, or if None, Residence:

            11100 Santa Monica Blvd.
            Suite 800
            Los Angeles, CA  90025

            --------------------------------------------------------------------

Item 2(c).  Citizenship:

            SACC Partners LP (a Delaware limited partnership) Riley Investment
            Management LLC (Delaware limited liability co.) B. Riley & Co., Inc.
            (Delaware corporation)

            --------------------------------------------------------------------

Item 2(d).  Title of Class of Securities:

            Common Stock

            --------------------------------------------------------------------

Item 2(e).  CUSIP Number:

            33942T207

            --------------------------------------------------------------------

Item 3.        If This Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b)
               or (c), Check Whether the Person Filing is a:

     (a)  [x]  Broker or dealer registered under Section 15 of the Exchange Act.

     (b)  [_]  Bank as defined in Section 3(a)(6) of the Exchange Act.

     (c)  [_]  Insurance  company as defined in Section 3(a)(19) of the Exchange
               Act.

     (d)  [_]  Investment  company  registered under Section 8 of the Investment
               Company Act.

     (e)  [x]  An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);

     (f)  [ ]  An employee  benefit plan or endowment  fund in  accordance  with
               Rule 13d-1(b)(1)(ii)(F);

     (g)  [_]  A parent  holding  company or control  person in accordance  with
               Rule 13d-1(b)(1)(ii)(G);

     (h)  [_]  A savings  association  as defined in Section 3(b) of the Federal
               Deposit Insurance Act;

     (i)       [_] A church plan that is excluded from the definition of an
               investment company under Section 3(c)(14) of the Investment
               Company Act;

     (j)  [_]  Group, in accordance with Rule 13d-1(b)(1)(ii)(J).



CUSIP No.__ 33942T207                 13G                      Page 3 of 3 Pages


Item 4.  Ownership.

     Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item 1.

     (a)  Amount beneficially owned:
          542,700

          ----------------------------------------------------------------------

     (b)  Percent of class:
          6.61%

          ----------------------------------------------------------------------

     (c)  Number of shares as to which such person has:

          (i)   Sole power to vote or to direct the vote__542,700________,


          (ii)  Shared power to vote or to direct the vote____0________________,


          (iii) Sole power to dispose or to direct the disposition of_542,700,

          (iv)  Shared power to dispose or to direct the disposition of__0_____


Item 5.   Ownership of Five Percent or Less of a Class.

     If this statement is being filed to report the fact that as of the date
hereof the reporting person has ceased to be the beneficial owner of more than
five percent of the class of securities check the following [ ].

         N/A

         -----------------------------------------------------------------------

Item 6.  Ownership of More Than Five Percent on Behalf of Another Person.

         N/A

         -----------------------------------------------------------------------

Item     7. Identification and Classification of the Subsidiary Which Acquired
         the Security Being Reported on by the Parent Holding Company or Control
         Person.

         N/A

         -----------------------------------------------------------------------

Item 8.  Identification  and  Classification  of Members of the Group.

         N/A

         -----------------------------------------------------------------------

Item 9.  Notice of Dissolution of Group.

         N/A

          ----------------------------------------------------------------------

Item 10.  Certifications.

     (a)  The following certification shall be included if the statement is
          filed pursuant to Rule 13d-1(b):

          "By signing below I certify that, to the best of my knowledge and
          belief, the securities referred to above were acquired and are held in
          the ordinary course of business and were not acquired and not held for
          the purpose of or with the effect of changing or influencing the
          control of the issuer of the securities and were not acquired and are
          not held in connection with or as a participant in any transaction
          having such purpose or effect."



                                    SIGNATURE

     After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

Date: April 19, 2005
                                            SACC PARTNERS LP
                                            By: Riley Investment Management LLC,
                                                its General Partner
                                            By: /s/ Bryant R. Riley
                                            --------------------------------

                                            Bryant R. Riley,
                                            CEO

                                            RILEY INVESTMENT MANAGEMENT LLC
                                            By: /s/ Bryant R. Riley
                                            --------------------------------

                                            Bryant R. Riley, CEO
                                            B. RILEY & CO., INC.
                                            By: /s/ Bryant R. Riley
                                            --------------------------------




Note. Schedules filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits. See Rule 13d-7 for other parties
for whom copies are to be sent.

Attention.  Intentional  misstatements  or omissions of fact constitute  federal
criminal violations (see 18 U.S.C. 1001).