发明名称 Fireplace
摘要 A fireplace having passage means for directing outside combustion air into the firebox with a pair of outlet openings for said combustion air and each having an intake damper movable between open and closed positions at the outlet end of said passage means with operating structure for positioning of said intake dampers including handle means disposed at the front of the fireplace.
申请公布号 US4184475(A) 申请公布日期 1980.01.22
申请号 US19770815066 申请日期 1977.07.12
申请人 PREWAY INC 发明人 BILLMEYER, THOMAS F;FAEHLING, FRANCIS L;MOSS, ROBERT G
分类号 F24B1/19;(IPC1-7):F24B7/00 主分类号 F24B1/19
代理机构 代理人
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