US PATENT SUBCLASS 320 / FOR 150
.~.~ By impedance in charging or discharging circuit (320/51)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


320 /   HD   ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING

FOR 101  DF  BATTERY CHARGING AND/OR DISCHARGING (320/2) {15}
FOR 148  DF  .~ Battery circuit control (320/49) {4}
FOR 150.~.~ By impedance in charging or discharging circuit (320/51) {1}
FOR 151  DF  .~.~.~> Pressure-responsive type of impedance (320/52)

DEFINITION

Classification: 320/FOR.150

Foreign art collection in which an impedance is connected in the battery circuit.