US PATENT SUBCLASS 49 / 12
.~ Axially pivoted picket pole
Current as of:
June, 1999
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49 /
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MOVABLE OR REMOVABLE CLOSURES
10
DF
FLOOD ACTUATED
{2}
12
.~ Axially pivoted picket pole
DEFINITION
Classification: 49/12
(under subclass 10) Device comprising a shaft having bars or rods projecting therefrom to form a barrier, and wherein the shaft is mounted to turn about an axis parallel to the axis of the shaft.