发明名称 Lumber spacer and stick layer
摘要 In abstract, a preferred embodiment of the present invention is a lumber spacer which automatically separates lumber in parallel alignment, drops spacer sticks on top of the stacked lumber, and then stacks further lumber thereon. The stick layer portion of the present invention is of such design that warped, bent or other normally unsuitable sticks can be used without affecting the laying operation or the subsequent stacking operation.
申请公布号 US4229133(A) 申请公布日期 1980.10.21
申请号 US19780944073 申请日期 1978.09.20
申请人 JOHNSON, CHARLES L. 发明人 JOHNSON, CHARLES L.
分类号 B65G57/26;(IPC1-7):B65G57/26 主分类号 B65G57/26
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