CPC Subgroup
E01B 3/08 Straps or bands for hooping or encircling sleepers (apparatus for hooping wooden railway sleepers on the spot E01B31/28)
Full Title
Transverse or longitudinal sleepers (for switches or crossings E01B7/22); Other means resting directly on the ballastway for supporting rails > made from wood (drying or impregnating B27K) > Means for preventing cleaving > Straps or bands for hooping or encircling sleepers (apparatus for hooping wooden railway sleepers on the spot E01B31/28)