U.S. federal trademark · Serial No. 88777930 · Reg. No. 6357082
protective collars for being disposed atop the bricks of commercial and residential furnaces and ovens during loading and unloading in the nature of segmented or arcuate rigid plates shaped in correspondence to the sidewall shapes of commercial and residential furnaces and ovens for protecting the bricks of the furnaces and ovens against damage during loading and unloading
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