发明名称 CONTINUOUS CURB-FORMING MACHINE
摘要 There is provided a curb-casting machine particularly useful in continuously casting high column concrete forms and which is characterized by a novel multistaged open-ended slip-form. The slip-form is carried upon a movable frame which is desirably, although not essentially, adjustable, which is in turn supported on a carrying frame. Locomotive means are provided for moving the carrying frame along a surface on which the casting is being laid.
申请公布号 US3665821(A) 申请公布日期 1972.05.30
申请号 USD3665821 申请日期 1970.08.17
申请人 MEDUSA PORTLAND CEMENT CO. 发明人 ROBERT WALKER
分类号 E01C19/48;(IPC1-7):E01C19/48 主分类号 E01C19/48
代理机构 代理人
主权项
地址