US PATENT SUBCLASS 108 / 70
.~.~.~ Surface lowers into coplanar position with leaf
Current as of:
June, 1999
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108 /
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HORIZONTALLY SUPPORTED PLANAR SURFACES
59
DF
PLURAL RELATED HORIZONTAL SURFACES
{11}
65
DF
.~ Coplanar extension surface {4}
69
DF
.~.~ End leaf {4}
70
.~.~.~ Surface lowers into coplanar position with leaf
DEFINITION
Classification: 108/70
(under subclass 69) Device wherein the surface is lowered into a plane coplanar with the extended leaf or panel.