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DIFF Subgroup
A47J 27/092

Devices for automatically releasing pressure before opening

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Cooking-vessels > Pressure cookers; Lids or locking devices specially adapted therefor > Safety devices > Devices for automatically releasing pressure before opening

CPC:

Cooking-vessels (A47J29/00 - A47J33/00 take precedence) > Pressure-cookers; Lids or locking devices specially adapted therefor > Safety devices > Devices for automatically releasing pressure before opening

No child classifications to compare. This is a leaf node in both IPC and CPC.