发明名称 Form anchor
摘要 A new and improved form anchor providing a quicker and easier method of forming concrete with steel forms. The anchor can be used with any conventional standard C-shaped form without requiring special fabrication or modification thereof. The stake may be located at any point along the length of the form.
申请公布号 US3881681(A) 申请公布日期 1975.05.06
申请号 US19730390488 申请日期 1973.08.22
申请人 SUMPTER, DANIEL O.;RODRIGUEZ, DON R. 发明人 SUMPTER, DANIEL O.;RODRIGUEZ, DON R.
分类号 E01C19/50;E04G13/00;(IPC1-7):B28B7/00 主分类号 E01C19/50
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