US PATENT SUBCLASS 320 / FOR 143
.~.~.~ Control by ampere-hour or watt-hour type of device (320/44)

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 129  DF  .~ Control responsive to predetermined conditions (320/30) {7}
FOR 142  DF  .~.~ Condition of battery charge (320/43) {2}
FOR 143.~.~.~ Control by ampere-hour or watt-hour type of device (320/44) {1}
FOR 144  DF  .~.~.~.~> For battery circuit-making and/or breaking (320/45)

DEFINITION

Classification: 320/FOR.143

Foreign art collection in which the sensing means include an ampere-hour or a watt-hour type of device, which device is so connected as to measure the energy input or the energy output of the battery being charged or discharged.