Upright (e.g., Post, Pole, Etc.) (52/736.1) Patents (Class 52/FOR152)

Foreign Patent Art Collections

Having attached intersecting member (e.g., cross arm, etc.) (52/736.2) (Class 52/FOR153)
Having shell-like outer layer (52/736.3) (Class 52/FOR154)

There are no patents to show for this class.