US PATENT SUBCLASS 320 / FOR 124
.~ With polarity control (320/25)

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 124.~ With polarity control (320/25) {1}
FOR 125  DF  .~.~> By means of reversing switches (320/26)

DEFINITION

Classification: 320/FOR.124

Foreign art collection in which means are provided to control the polarity of (a) the charging source and/or charging circuit relative to the battery, or (b) the battery relative to the discharging circuit and/or the load device.