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Publication of FR60672EpublicationCriticalpatent/FR60672E/fr
A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
A47J27/00—Cooking-vessels
A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
A47J27/09—Safety devices
A47J27/092—Devices for automatically releasing pressure before opening
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FR60672D1950-04-171950-04-17Cuiseur à fermeture étanche et dispositif de sûreté empêchant son ouverture lorsqu'il est sous pression
ExpiredFR60672E
(fr)
Experimental investigations of the scattering indicatrix of water mists in the near infrared(Characteristic scattering of water fog is measured with infrared apparatus)