发明名称 Method of securing a metal sheathed electric heating element
摘要 A method for attaching and securing an apertured mounting bracket to a metal sheathed electric heating element received therethrough to insure firm mechanical support, prevention of relative axial motion, reliable electrical grounding, and ease of adaptation to automated assembly.
申请公布号 US4321744(A) 申请公布日期 1982.03.30
申请号 US19800165331 申请日期 1980.07.02
申请人 ELECTRO-THERM, INC. 发明人 CARNES, DONALD W.
分类号 B23P11/00;F24C7/06;H05B3/06;(IPC1-7):B21D39/00;B23P11/02 主分类号 B23P11/00
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