发明名称 Modular brick chimney unit
摘要 A modular chimney unit includes a plurality of courses of joined bricks forming a closed shape and having a channel therethrough for receiving a section of chimney flue liner. Modular units of the invention are stacked vertically and joined, with the channels in vertical alignment, until the required chimney height is reached. A method of constructing a chimney using modular units is also described.
申请公布号 US4962621(A) 申请公布日期 1990.10.16
申请号 US19890365855 申请日期 1989.06.13
申请人 PURA, MICHAEL A. 发明人 PURA, MICHAEL A.
分类号 E04F17/02;E04H12/28 主分类号 E04F17/02
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