作者: Earl Robert Lockhart
DOI:
关键词: Junction box 、 Engineering 、 Pedestal 、 Structural engineering
摘要: The invention provides marking apparatus for a fire hydrant or other utilities fixtures comprising mast-holding bracket hollow pipe, means removably securing the pipe to and an elongated mast received in solid cylindrical flexible core outer shell mounting on core, further fastening pipe. can be attached outlet of hydrant, hole lifting bolt transformer junction box, as part concrete pedestal.