US PATENT SUBCLASS 285 / FOR 148
.~.~ Plural ball and socket (285/166)
Current as of:
June, 1999
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285 /
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PIPE JOINTS OR COUPLINGS
FOR 100
DF
SYSTEMS (285/120)
{11}
FOR 145
DF
.~ Serial relatively movable joints (285/163) {3}
FOR 148
.~.~ Plural ball and socket (285/166) {1}
FOR 149
DF
.~.~.~
> With sphere intermediate two sockets (285/167)
DEFINITION
Classification: 285/FOR.148
Foreign art collection including at least two distinct ball and socket joints.
