Improvements in or relating to combined vent and filler devices for electric storagebatteries

摘要

1,002,194. Storage batteries. VARLEY DRY ACCUMULATORS Ltd. Jan. 29, 1964 [Jan. 30, 1963], No. 3861/63. Heading H1B. A combined vent plug and filler has a baffle member 27 and a skirt 15. The cross-passage 25 is inclined to allow any electrolyte trapped in the gas to drain.