Disclaimers

   D. 306,252 -- Charles R. Johnson, Hudson, Ohio. AUTOMOBILE STEERING
WHEEL LOCK ARM. Patent dated Feb. 27, 1990. Disclaimer filed April 29,
1996, by the assignee, Winner International Royalty Company.
   Hereby enters this disclaimer to the entire term of said patent.

   4,584,756 -- Peter J. Arnoldt, Puce Canada. FLANGE TYPE DUCT JOINT
ASSEMBLY AND SEAL ARRANGEMENT THEREFOR. Patent dated April 29, 1986.
Disclaimer filed February 27, 1996, by the assignee, Ductmate
Industries, Inc.
   Hereby enters this disclaimer to the remaining term of said patent.

   5,022,688 -- Peter J. Arnoldt, Puce Canada. FLANGE TYPE DUCT JOINT
ASSEMBLY AND SEAL ARRANGEMENT THEREFOR. Patent dated June 11, 1991.
Disclaimer filed February 27, 1996, by the assignee, Ductmate
Industries, Inc.
   Hereby enters this disclaimer to the remaining term of said patent.

   5,159,900 -- Wilbur A. Dammann, Papillion, Nebraska. METHOD AND MEANS
OF GENERATING GAS FROM WATER FOR USE AS A FUEL. Patent dated November 3,
1992. Disclaimer filed August 23, 1996, by the inventor, Wilbur A.
Dammann.
   Hereby enters this disclaimer to claims 1, 2, and 3 of said patent.

                                  Dedication

   4,817,058 -- Raymond Pinkham, Missouri City, Texas. MULTIPLE
INPUT/OUTPUT READ/WRITE MEMORY HAVING A MULTIPLE-CYCLE WRITE MASK.
Patent dated March 28, 1989. Dedication filed June 17, 1996, by the
assignee Texas Instruments Incorporated.
   Hereby dedicates to the public the remaining term of said patent.

                           Disclaimer and Dedication

   4,884,677 -- Thomas C. Yu, Robert K. Vogt, John J. Wilkins, all
Cincinnati, Ohio. PACKAGE SORTATION CONVEYOR. Patent dated December 5,
1989. Disclaimer and Dedication filed February 20, 1986, by the
assignee, The Buschman Company.
   Hereby disclaims and dedicates to the public the term of this patent
subsequent to October 13, 1995.