发明名称 Electric interlock for spreader
摘要 A material spreader may include an electric interlock mechanism that is adjustable between: (1) a first condition where an electric supply line can supply electricity to operate a material transfer member and a door cannot be moved into an open position; and, (2) a second condition where the electric supply line cannot supply electricity to operate the material transfer member and the door can be moved into an open position.
申请公布号 US8505838(B2) 申请公布日期 2013.08.13
申请号 US20100978675 申请日期 2010.12.27
申请人 SCHAEFER BOB;LARSEN ERIC;HAGEMEYER ROLAND;LOUIS BERKMAN COMPANY 发明人 SCHAEFER BOB;LARSEN ERIC;HAGEMEYER ROLAND
分类号 A01C19/00 主分类号 A01C19/00
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