US PATENT SUBCLASS 219 / 112
.~.~.~ Stored energy discharge (e.g., inductive)


Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
78.01  DF  .~ For bonding with pressure (e.g., resistance welding) {16}
108  DF  .~.~ Systems of current supply {7}
112.~.~.~ Stored energy discharge (e.g., inductive) {1}
113  DF  .~.~.~.~> Condenser discharge


DEFINITION

Classification: 219/112

(under subclass 108) Subject matter in which the heating current is derived from a stored energy source.

(1) Note. The stored energy source, for example, may be an inductor with a large flux in its core or it may be a storage battery.

SEE OR SEARCH CLASS

315, Electric Lamp and Discharge Devices: Systems,

289+, for miscellaneous space discharge tube systems having a surge generator, and consult the search notes thereto for related art.

320, Electricity: Battery or Capacitor Charging or Discharging, appropriate subclass for charging or discharging a battery or capacitor energy storage system.