发明名称 Portable illuminated signal person station
摘要 A portable iluminated signal person station is disclosed having a first frame supported on legs and a second frame having legs pivoted to it. A person can stand on the platform and direct traffic. Signs, light and reflectors can be supported on the second frame to add visibility and a spot light can be supported on the second frame and directed onto the signal person on the platform to increase his visibility.
申请公布号 US4777751(A) 申请公布日期 1988.10.18
申请号 US19870044149 申请日期 1987.04.30
申请人 PASQUALE, AQUINO R. 发明人 PASQUALE, AQUINO R.
分类号 E01F1/00;E01F9/012;G08G1/0955;(IPC1-7):G09F15/00;E04G3/16 主分类号 E01F1/00
代理机构 代理人
主权项
地址