发明名称 MEANS FOR MAKING SHOE LASTS
摘要 Apparatus for making shoe lasts. Electrical control signals which are proportional to the surface configuration of a shoe last model are derived and stored. Shoe last shaping machinery comprising a blank of suitable material and suitable cutting surfaces are moved relative to each other responsive to the stored electrical control signals.
申请公布号 US3674063(A) 申请公布日期 1972.07.04
申请号 USD3674063 申请日期 1969.08.13
申请人 WILLIAM G. KLINGBEIL 发明人 WILLIAM G. KLINGBEIL
分类号 B27M3/20;(IPC1-7):B23B3/28 主分类号 B27M3/20
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