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发明名称
Screw fastener
摘要
H: /1xbnterwvoven/NRPortbl/DCC/TXB/1209535 1_1 .- 18/11/2016 A screw having a driving head of polygonal form, the head being tapered so as to mate with a wedging fit with a drive socket of corresponding form. Figure 3 Figure 4
申请公布号
AU2016259456(A1)
申请公布日期
2016.12.08
申请号
AU20160259456
申请日期
2016.11.18
申请人
Illinois Tool Works Inc.
发明人
Mallet, John C.;D'Silva, Brian P.
分类号
F16B23/00;F16B5/02
主分类号
F16B23/00
代理机构
代理人
主权项
地址
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