US PATENT SUBCLASS 320 / FOR 102
.~ Including dry cells or primary batteries (320/3)

Current as of: June, 1999
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320 /   HD   ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING

FOR 101  DF  BATTERY CHARGING AND/OR DISCHARGING (320/2) {15}
FOR 102.~ Including dry cells or primary batteries (320/3) {1}
FOR 103  DF  .~.~> "Recharging", depolarizing and/or reconditioning (320/4)

DEFINITION

Classification: 320/FOR.102

Foreign art collection in which the battery is of the primary type; i.e., battery of the type which produces electric energy as a result of electrochemical action, which action, is not efficiently reversible and, hence, the battery when discharged cannot be efficiently recharged by electric current.