shoebeam
Noun
Meaning
shoebeam (plural shoebeams)
(rail transport) A beam of non-conductive material (usually fibreglass or wood), attached to a train bogey that supports the pickup shoe.
Noun
shoebeam (plural shoebeams)
(rail transport) A beam of non-conductive material (usually fibreglass or wood), attached to a train bogey that supports the pickup shoe.