发明名称 APPARATUS AND METHOD FOR PLACEMENT OF ANGLE PLATES IN TRANSVERSE DUCT FLANGES
摘要 An apparatus and method are described for inserting angle plates in transverse duct flanges. The apparatus is especially useful in inserting angle plates into transverse duct flanges of duct fittings. Packages for holding angle plates are also described.
申请公布号 CA2868557(A1) 申请公布日期 2014.09.18
申请号 CA20142868557 申请日期 2014.03.14
申请人 HVAC INVENTORS/SYSTEMATION, INC. 发明人 DAW, DAVID E.;UMBERGER, CODY B.
分类号 F24F13/02 主分类号 F24F13/02
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