. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . siting20 cell having amalgamated-zinc electrodes, sub-stantially as set forth. 3. The combination, with an electro-deposit- ing cell acting as a meter, of a circuit closerand breaker arranged to break the meter-cir-cuit completely when no translating devices 25are in operation, and to close such meter-cir-cuit completely when the first translating de-vice is put in operation, substantially as setforth. 4. The combination, with an electric circuit 30including a definite and known resistance, ofone or more electro-dep
. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . siting20 cell having amalgamated-zinc electrodes, sub-stantially as set forth. 3. The combination, with an electro-deposit- ing cell acting as a meter, of a circuit closerand breaker arranged to break the meter-cir-cuit completely when no translating devices 25are in operation, and to close such meter-cir-cuit completely when the first translating de-vice is put in operation, substantially as setforth. 4. The combination, with an electric circuit 30including a definite and known resistance, ofone or more electro-depositing cells arrangedin a shunt around such resistance, and an elec-tro-magnet in the main circuit, or in a shuntor multiple-arc circuit therefrom, operating to 35open and close the meter-shunt, substantiallyas and for the purpose set forth. This specification signed and witnessed this5th day of October, 1881. THOS. A. EDISON. Witnesses: Eichd. 1ST. Dyeb,II. W. Seely. (No Model.) T. A. EDISON. DYNAMO OR MAGNETO ELECTRIC MACHINE. No. 281,353. Patented July 17, 1883. ATTEST:.
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