DIFF Subgroup
A47J 27/21 Water-boiling vessels, e.g. kettles
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Cooking-vessels > Water-boiling vessels, e.g. kettles
CPC:
Cooking-vessels (A47J29/00 - A47J33/00 take precedence) > Water-boiling vessels, e.g. kettles
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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