发明名称 ELECTRICALLY HEATED WINDOW
摘要 A heated window having bus bars of non-uniform width interconnected by spaced electroconductive members to form a heating circuit. The center portions of the bus bars, which are adapted for connection to a power source, are of greater width than their end portions to minimize bus bar heating when the heating circuit is energized to remove mist or frost from the window.
申请公布号 US3659079(A) 申请公布日期 1972.04.25
申请号 USD3659079 申请日期 1971.04.27
申请人 PPG INDUSTRIES INC. 发明人 RUSSELL G. WHITTEMORE
分类号 H05B3/84;(IPC1-7):H05B3/06 主分类号 H05B3/84
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