Leak-resistant dry cells

Details Leak-resistant dry cells Leak-resistant dry cells

H - Electricity

01

M

319/39, 319/96

H01M 6/02 (2006.01) H01M 2/02 (2006.01) H01M 2/14 (2006.01) H01M 6/08 (2006.01)

Patent

CA 1050610

ABSTRACT OF THE DISCLOSURE A leak-resistant dry cell comprises a negative electrode formed by a zinc tube which is designed to be consumed when the cell voltage has fallen to e.g. 0.75 volt, a sealed bag of flexible plastics material enclosing said zinc tube and surrounded by a cylindrical jacket, a carbon cathode projecting through said bag and sealed thereto, and a tongue extending from the zinc tube through said bag and contacting a negative terminal of the cell.

237788

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