公开(公告)号：US3599929A

公开(公告)日：1971-08-17

申请号：US3599929D

申请日：1969-12-08

申请人： WILLIAM G HOLLEY SR ,  JOHN E LESTER

发明人： HOLLEY WILLIAM G SR ,  LESTER JOHN E

IPC分类号： B28B7/22 ,  E04G13/06 ,  E04G17/06

CPC分类号： E04G17/06 ,  B28B7/225 ,  E04G13/06

摘要： A bracket comprised of a plurality of rodlike members for assembling sloping slab-type stair and riser forms that receive poured concrete, with the rods of the bracket providing protruding extremities to which may be removably mounted the soffit portion of the form and riser waler supports that strengthen and align the assembled form structure during the pouring and curing of the concrete.