发明名称 Apparatus and method for making a shingle
摘要 This invention is directed to an apparatus and method for making a shingle from a block of wood. The block of wood is canted and a shingle is sawed from this block of wood. The shingle has a thick end and a thin end. After the shingle has been sawed, the block of wood is moved away from the saw and canted at a new angle with respect to the saw. Then, the block of wood is moved toward the saw and another shingle is sawed. This process is repeated to form shingles from a block of wood.
申请公布号 US3946633(A) 申请公布日期 1976.03.30
申请号 US19730422733 申请日期 1973.12.07
申请人 CAMPBELL, PAUL A. 发明人 CAMPBELL, PAUL A.
分类号 B27M3/02;(IPC1-7):B26D7/06;B27B5/02;B60G11/18 主分类号 B27M3/02
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