DIFF Subgroup
F17C 1/04 Protecting sheathings
Introduced: September 1968
Title
Titles differ between systems:
IPC: Protecting sheatings
CPC: Protecting sheathings
Full Title
Full titles differ between systems:
IPC:
Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge > involving reinforcing arrangements > Protecting sheatings
CPC:
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
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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- F17C 1/06 built-up from wound-on bands or filamentary material, e.g. wires IPC+CPC Available in IPC and CPC