.~ Space discharge device (gaps, lightning arrester, etc.) {4}
30
.~.~ With explosive or combustible material
DEFINITION
Classification: 337/30
(under subclass 28) Subject matter including structure comprising an arc gap in combination with an explosive charge whereby should the arc gap fail to interrupt the current flow the explosive charge will be detonated. The subject matter to be found here may include (a) arresters with an explosive or (b) an arrester in combination with any art type circuit interrupter such as fuses, bimetallic means, etc., with the further addition of an explosive charge.
SEE OR SEARCH THIS CLASS, SUBCLASS:
243, for electrothermally fusible link actuated switches with chemical (e.g., explosive) indicating means.
401+, for thermally actuated switches of the fusible combustible or explosive material.
SEE OR SEARCH CLASS
315, Electric Lamp and Discharge Devices: Systems,
111.01+, for discharge device load with fluent material supply to the discharge space. 361, Electricity: Electrical Systems and Devices,
124+, for lightning arrester with electrothermal fusible or explosive material.