DIFF Subgroup
H01H 11/04 of switch contacts
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Apparatus or processes specially adapted for the manufacture of electric switches > of switch contacts
CPC:
Apparatus or processes specially adapted for the manufacture of electric switches (processes specially adapted for manufacture of rectilinearly movable switches having a plurality of operating members associated with different sets of contacts, e.g. keyboards, H01H13/88) > of switch contacts
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
Child Classifications
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