US PATENT SUBCLASS 320 / FOR 101
BATTERY CHARGING AND/OR DISCHARGING (320/2)


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

FOR 101BATTERY CHARGING AND/OR DISCHARGING (320/2) {15}
FOR 102  DF  .~> Including dry cells or primary batteries (320/3) {1}
FOR 104  DF  .~> Combined charging and discharging (320/5) {5}
FOR 114  DF  .~> Plural, diversely treated, batteries (320/15) {3}
FOR 119  DF  .~> High-rate, short-time charging systems (320/20)
FOR 120  DF  .~> Periodic or intermittent charging or discharging (320/21)
FOR 121  DF  .~> Plural rates of charging or discharging (320/22) {1}
FOR 124  DF  .~> With polarity control (320/25) {1}
FOR 126  DF  .~> Combined control of source and charging circuit (320/27) {1}
FOR 128  DF  .~> Combined circuit regulation and circuit-making and/or breaking (320/29)
FOR 129  DF  .~> Control responsive to predetermined conditions (320/30) {7}
FOR 147  DF  .~> With indicating, signaling and/or testing means (320/48)
FOR 148  DF  .~> Battery circuit control (320/49) {4}
FOR 155  DF  .~> Plural, diverse or diversely treated sources of supply for charging (320/56)
FOR 156  DF  .~> Rectifying systems for battery charging (320/57) {2}
FOR 160  DF  .~> Generation systems for battery charging (320/61) {4}


DEFINITION

Classification: 320/FOR.101

Foreign art collection for battery charging and/or discharging.