US PATENT SUBCLASS 248 / 663
.~.~.~ Including universal ball and socket
Current as of:
June, 1999
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248 /
HD
SUPPORTS
637
DF
MACHINERY SUPPORT
{15}
646
DF
.~ Movable machine {10}
660
DF
.~.~ About or along plural axes {3}
663
.~.~.~ Including universal ball and socket
DEFINITION
Classification: 248/663
Including universal ball and socket:
(under subclass 660) Structure comprising a universal ball and socket connection.