US PATENT SUBCLASS 182 / 2.4
.~.~ Of dielectric material
Current as of:
June, 1999
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182 /
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FIRE ESCAPE, LADDER, OR SCAFFOLD
2.1
DF
MEANS MAINTAINING PLATFORM LEVEL ON ANGULARLY MOVABLE SUPPORT
{2}
2.3
DF
.~ Swingable support {6}
2.4
.~.~ Of dielectric material
DEFINITION
Classification: 182/2.4
Of dielectric material:
(under subclass 2.3) Device comprising a structural component which is constructed of electrically nonconducting material (e.g., glass fiber, plastic, resin, etc.) to prevent short circuiting from the electrical wire to the ground.