发明名称 Improvements in or relating to the manufacture of Footwear
摘要 1,158,513. Boots &c. G. B. BRITTON & SONS Ltd. 1 March, 1968 [10 March, 1967], No. 11269/67. Heading A3B. A vamp having a toe portion, two spaced flank portions at its rear end and a reentrant between the two flank portions is shaped so that the toe portion 10 of a similar vamp can lie in close proximity to the edges 14, 15 of the re-entrant to minimise wastage of material when cutting the vamps from a sheet of upper material. The vamps may have small cut outs 17 on either side of the base 14 of the re-entrant. If the toe portion of the vamp is blunt the base of the re-entrant is straight. The depth D2 of the re-entrant is somewhat greater than one third of the width L2 of the vamp. A tongue (not shown) of cheaper material than the vamp is sewn to the base 14 of the re-entrant.
申请公布号 GB1158513(A) 申请公布日期 1969.07.16
申请号 GB19670011269 申请日期 1967.03.10
申请人 G. B. BRITTON & SONS LIMITED 发明人 LEONARD NORMAN SPENCER
分类号 A43B23/02;A43D5/04 主分类号 A43B23/02
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