US PATENT SUBCLASS 220 / 4.25
.~.~.~ Hemispherical sections
Current as of:
June, 1999
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220 /
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RECEPTACLES
4.01
DF
SECTIONAL
{9}
4.21
DF
.~ Container formed of only two similar sections {2}
4.24
DF
.~.~ Identical halves {1}
4.25
.~.~.~ Hemispherical sections
DEFINITION
Classification: 220/4.25
Hemispherical sections:
(under subclass 4.24) Receptacle wherein the similar sections are each formed as a half sphere.
