587,066. Accumulators. CHLORIDE ELECTRICAL STORAGE CO., Ltd., and GRAY, R. Oct. 31,1945, No. 28925. [Class 53] The lid a of an accumulator is provided with a tubular filling opening k situated away from the centre of the lid and inclined toward one side p of the lid. The opening is closed by a stopper m and washer n. At the centre of the lid is a gas vent comprising a cup b having a domed floor c and slots d in the wall and an upstanding bush e fitted with a perforated stopper f. Within the chamber so formed is a baffle comprising a perforated member g and a member i provided with peripheral openings.