DIFF Main Group
F17B 1/00 Gas-holders of variable capacity (large containers in general B65D88/00; storing fluids in natural or artificial cavities or chambers in the earth B65G5/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Gas-holders of variable capacity
CPC: Gas-holders of variable capacity (large containers in general B65D88/00; storing fluids in natural or artificial cavities or chambers in the earth B65G5/00)
Full Title
Full titles differ between systems:
IPC:
Gas-holders of variable capacity
CPC:
Gas-holders of variable capacity (large containers in general B65D88/00; storing fluids in natural or artificial cavities or chambers in the earth B65G5/00)
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F17B 1/007 with telescopically movable ring-shaped parts (F17B1/10 takes precedence; sealing of rings F17B1/04) since 1974 IPC+CPC Available in IPC and CPC
- F17B 1/013 with movables discs (F17B1/10 takes precedence; sealing of discs F17B1/04) since 1974 IPC+CPC Available in IPC and CPC