DIFF Subgroup
H01T 13/02 Details
Introduced: September 1968
Full Title
Sparking plugs > Details
IPC and CPC are identically structured here. All 7 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- H01T 13/06 Covers forming a part of the plug and protecting it against adverse environment IPC+CPC Available in IPC and CPC
- H01T 13/08 Mounting, fixing or sealing of sparking plugs, e.g. in combustion chamber IPC+CPC Available in IPC and CPC
- H01T 13/12 Means on sparking plugs for facilitating engagement by tool or by hand IPC+CPC Available in IPC and CPC