Reissue Application Filed

   Notice under 37 CFR 1.11(b). The reissue applications listed below are
open to inspection by the general public in the indicated Examining
Groups and copies may be obtained by paying the fee therefor (37 CFR

   5,381,811, Re. S.N. 08/755,778, Nov. 22, 1996, Cl. 134/167R FURNACE
CLEANING APPARATUS, Thomas B Boisture, Owner of Record: C. H. Heist
Corp., Baytown, Texas, Attorney or Agent: Marc L. Delflache, Ex. Gp.: