CPC Subgroup
F17C 1/06 built-up from wound-on bands or filamentary material, e.g. wires
Full Title
Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge (pressurised apparatus for purposes other than storage, see the relevant subclasses such as A62C, B05B; associated with vehicles, see the appropriate subclass of classes B60 - B64; pressure vessels in general F16J12/00 ) > involving reinforcing arrangements > Protecting sheathings > built-up from wound-on bands or filamentary material, e.g. wires