Devices for automatically releasing pressure before opening

Full Title

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

Classification Context

Section:

HUMAN NECESSITIES

Class:

FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL

Subclass:

KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES