STATE OF MINNESOTA

                                                DEPARTMENT OF STATE

I        Joseph L. Donovan          Secretary of State of Minnesota, do hereby
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certify that

                             Cherne Test Ball, Inc.

A corporation organized under the laws of

Minnesota                  did on the 29th           day of          December
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A.D. 1961         file an amendment to its articled of incorporation, amending
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Article:

                     I was amended to read as follows: "The
                       name of this corporation is Cherne
                                Industrial, Inc."

And has complied with the laws of this state relating thereto.

{SEAL AFFIXED]              In Testimony
                            Whereof, I have hereunto
                            set my hand and affixed the
                            Great Seal of the State, at
                            the Capital in Saint Paul
                            this 8th day of April A.D.
                            nineteen hundred and sixty
                            eight.