发明名称 AUTOMATIC MATERIAL CUTTING MACHINE AND METHOD
摘要 A machine and method for automatically cutting substantially flat material in a predetermined pattern in response to remote control signals in which the material to be cut is supported in slidable engagement with an underlying surface having an opening through which a cutting element can project to engage and cut said material.
申请公布号 US3683731(A) 申请公布日期 1972.08.15
申请号 USD3683731 申请日期 1970.06.19
申请人 HENRY OPPENHEIM;JONAS WALKER 发明人 HENRY OPPENHEIM;JONAS WALKER
分类号 B26F1/38;(IPC1-7):B26D5/30 主分类号 B26F1/38
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