Disclaimers

   4,848,336 -- Kenneth R. Fox, Arlington Va.; A. Arthur Coster,
Alexandria, Va.. APPARATUS FOR LASER TREATMENT OF BODY LUMENS. Patent
dated July 18, 1989. Disclaimer filed March 30, 1993, by the assingee,
Pillco Limited Partnership.
   The term of this patent shall not extend beyond the expiration date
of Patent Number 4,784,132.

   5,203,910 -- Larry D. Areaux, Nathrop, Colorado; Brian Klenoski,
Vicksburg, Michigan. MOLTEN METAL CONVEYING MEANS AND METHOD OF
CONVEYING MOLTEN METAL FROM ONE PLACE TO ANOTHER IN A METAL-MELTING
FURNACE. Patent dated April 20, 1993. Disclaimer filed June 14, 1996, by
the assingee, Premelt Pump, Inc.
   Hereby enters this disclaimer to claim 50 of said patent.