发明名称 Rotary door heater system
摘要 A revolving door deicer/dryer system including a floor grate having a bottom side and a heating system associated with the bottom side of the floor grate. The heating system includes at least one shaped plate and at least one heating element serpentinely routed on the at least one shaped plate.
申请公布号 US8618444(B2) 申请公布日期 2013.12.31
申请号 US20060453402 申请日期 2006.06.15
申请人 JONES THADDEUS M.;MSX INCORPORATED 发明人 JONES THADDEUS M.
分类号 H05B3/00;H05B3/06 主分类号 H05B3/00
代理机构 代理人
主权项
地址