发明名称 Door locking mechanisms for hoppers
摘要 A door and discharge hopper combination including a locking mechanism which includes a rotatable latch jaw adapted to engage a keeper on the hopper door. The jaw is maintained in a locked position by means of a link and bell crank lever arrangement which is adapted to be biased into an over-center position to assure positive locking of the latch jaw and keeper arrangement.
申请公布号 US4142751(A) 申请公布日期 1979.03.06
申请号 US19770858778 申请日期 1977.12.08
申请人 PULLMAN INCORPORATED 发明人 VARDA, EUGENE I.
分类号 B65D90/62;E05B15/00;E05C3/24;(IPC1-7):E05C3/26 主分类号 B65D90/62
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