Snow marker for fire hydrants and other utilities

作者: Earl Robert Lockhart

DOI:

关键词: Junction boxEngineeringPedestalStructural 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.

参考文章(11)