HIGH PRESSURE SAFETY VENT FOR GALVANIC DRY CELLS

摘要

12724 HIGH PRESSURE SAFETY VENT FOR GALVANIC DRY CELLS Radially sealed galvanic dry cells having a safety high pressure vent means comprising the crimping of an arc portion between about 150.degree. and 190.degree. of the top edge of the container over the cell closure means so that after a predetermined high internal gas pressure build up, the gas will tip the closure means and produce a vent passage between the cell's container and closure means proximal the remaining arc portion of the top edge of the container. S P E C I F I C A T I O N 1.