发明名称 Stack cap covering system
摘要 A stack cap for protecting stacked field crops such as hay from moisture comprising: roof structure for covering an upper portion of a stack; roof mounting structure for supporting the roof structure on a stack in spaced apart relationship therefrom whereby ventilation of the upper portion of the stack is permitted; securing means for securing the roof structure to a stack; stack mounting apparatus for raising the roof structure onto a stack; and alternate support structure for selectively supporting an end portion of the roof structure above a removed portion of a covered stack. Methods for mounting the stack cap on a stack and interconnection of a plurality of stack caps are described.
申请公布号 US4998398(A) 申请公布日期 1991.03.12
申请号 US19900505914 申请日期 1990.04.06
申请人 COMPTON, ROY C. 发明人 COMPTON, ROY C.
分类号 A01F25/13;E04B7/02 主分类号 A01F25/13
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