DIFF Subgroup
F16G 13/02 Driving-chains (specially adapted to gearings with variable gear-ratio F16H9/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Driving-chains
CPC: Driving-chains (specially adapted to gearings with variable gear-ratio F16H9/00)
Full Title
Full titles differ between systems:
IPC:
Chains > Driving-chains
CPC:
Chains (making thereof B21L) > Driving-chains (specially adapted to gearings with variable gear-ratio F16H9/00)
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F16G 13/06 with links connected by parallel driving-pins with or without rollers IPC+CPC Available in IPC and CPC
- F16G 13/08 with links closely interposed on the joint pins (F16G13/04 takes precedence) IPC+CPC Available in IPC and CPC