DIFF Subgroup
H01C 1/02 Housing; Enclosing; Embedding; Filling the housing or enclosure
Introduced: September 1968
Full Title
Details > Housing; Enclosing; Embedding; Filling the housing or enclosure
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
3 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1974.
Child Classifications
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- H01C 1/022 the housing or enclosure being openable or separable from the resistive element since 1974 IPC+CPC Available in IPC and CPC
- H01C 1/024 the housing or enclosure being hermetically sealed (H01C1/028, H01C1/032, H01C1/034 take precedence) since 1974 IPC+CPC Available in IPC and CPC
- H01C 1/028 the resistive element being embedded in insulation with outer enclosing sheath since 1974 IPC+CPC Available in IPC and CPC
- H01C 1/032 plural layers surrounding the resistive element (H01C1/028 takes precedence) since 1974 IPC+CPC Available in IPC and CPC
- H01C 1/034 the housing or enclosure being formed as coating or mould without outer sheath (H01C1/032 takes precedence) since 1974 IPC+CPC Available in IPC and CPC