(under the class definition) Systems having an electrical circuit maker and/or breaker in the current supply circuit to the load device.
SEE OR SEARCH THIS CLASS, SUBCLASS:
32, and indented subclasses, and especially subclass 63, subclass 64, and indented subclasses, 72, 73, subclass 74 and indented subclass, for devices which include an electric lamp or discharge device which has structurally combined therewith an electric switch.
63, see the reference to subclass 32 above.
64, see the reference to subclass 32 above.
72, see the reference to subclass 32 above. 73, see the reference to subclass 32 above.
74, see the reference to subclass 32 above.
76, for this subject matter where the load device system is combined with the structure of some particular art device, such as a vehicle, such combinations usually including a switch operated by some part of the art device, such as for example, brake pedal in the case of a vehicle.
86, and indented subclass, for systems which include automatically operating switching means for substituting another source of current supply for the load device when the operating source of current supply fails to operate properly.
88, and indented subclasses, for systems which include automatically operating switching means for substituting another load device for the operating load device when the operating load device fails to operate properly.
100, where the load device is a discharge device provided with a plurality of cathodes or cathode heaters connected in series relation with respect to each other, and the series circuit includes a thermostatic switch.
106, and 107, where the load device is a discharge device provided with a circuit for supplying current to the cathode or cathode heater circuit, the supply current for the cathode or cathode heater including an automatically operated cutout switch.
116, where the load device is provided with an electric heater for modifying the temperature of the load device, the heater circuit including an automatically operated cutout switch.
119, and indented subclasses, where the system is provided with an automatically operated switch for closing a shunt circuit about, or opening the circuit of, the load device when the load device fails to operate properly.
136, where the system includes a signal, indicator, or alarm device and the circuit of the signal, indicator, or alarm is
controlled by an electrically operated switch.
159, where the system includes a radiant energy responsive device (photocell) which controls the operation of an electric switch in the supply circuit of the load device. 172, and 186, subclass 209 and indented subclasses, where the supply circuit of the load device includes a periodic switch.
186, see the reference to subclass 172 above.
191, 192 and 193, where the system includes a plurality of series connected load devices and an electric switch in the circuit.
192, see the reference to subclass 191 above.
193, see the reference to subclass 191 above.
209, see the reference to subclass 172 above.
240, where the supply circuit of the load device includes a condenser, and an electric switch is provided to connect the condenser to the load device.
290, where the supply circuit of the load device includes an inductance and there is an electric switch in the inductance circuit.
313, and indented subclasses, and the subclasses specified in the notes to the definition of those subclasses for plural load device systems provided with an electric switch in the circuit.
340, where the load device is an electric discharge device, and an electric switch is provided in the cathode-anode circuit of the discharge device.
SEE OR SEARCH CLASS
200, Electricity: Circuit Makers and Breakers, appropriate subclasses, for the structure of electrical circuit makers and breakers. 307, Electrical Transmission or Interconnection Systems,
112+, for miscellaneous electrical systems having a switch in the current supply circuit.
314, Electric Lamp and Discharge Devices: Consumable Electrodes,
131, and the subclasses referred to in the notes to the definition of that subclass, for consumable electrode discharge devices provided with switches, and the systems therefor, which include electric switches.
335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets, appropriate subclasses for electromagnetically operated circuit makers and breakers.
337, Electricity: Electrothermally or Thermally Actuated Switches, appropriate subclasses for electrothermal and thermally actuated switches.
362, Illumination, appropriate subclasses, for illumination devices and fixtures having an electric light source and provided with an electric switch for controlling the flow of current to the electric light, note especially
36, for vehicles with electric lighting devices to illuminate the direction toward which the vehicle is turned and lighted only during the turning of the vehicle, subclasses 21+, for lanterns having electric light sources which are provided with mechanism responsive to dangerous conditions for interrupting the supply of current to the lamp, subclasses 285+ for lanterns of the projector type with adjustable light focusing means, and having the light focusing device coupled with electric switch means to control the current supply to the lamp, subclasses 394+ for lamp supports which normally hold the light in an inaccessible position and which may be adjusted so that the lamp may be reached for trimming, cleaning, or repairing, and which are provided with an electric switch, the switch usually being arranged so as to connect the lamp with the current supply circuit only when the lamp has reached its inaccessible or operating position, and subclasses 394+ and indented subclass, for illuminating fixtures provided with an electric switch for the light source.
