发明名称 CONE ELEMENT FOR CONCRETE FORMS
摘要 A cone-type device for use with form ties in concrete-forming systems to prevent escape of concrete and to facilitate form tie placing and form spacing operations. A cone device of size slightly smaller than the size of tie openings in the form elements is disposed on a form tie and is provided with a tapered end to facilitate introduction of said cones through the openings in the forms whereby the ties may be emplaced from a work station outside the form structure. The cone device is further used cooperatively with a form tie and a form lock as a spacer component to maintain accurate spacing of the form walls before concrete is poured notwithstanding its freedom from engagement with the form walls.
申请公布号 US3638904(A) 申请公布日期 1972.02.01
申请号 USD3638904 申请日期 1969.04.14
申请人 FORM-EZE SYSTEMS;DAVID R. WELLS 发明人 JAMES W. FRANKLIN;DAVID R. WELLS;ELMER H. SCHELL
分类号 E04G17/07;(IPC1-7):E04G17/06 主分类号 E04G17/07
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