US PATENT SUBCLASS 292 / 189
.~.~.~.~ Rigid
Current as of:
June, 1999
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292 /
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CLOSURE FASTENERS
2
DF
BOLTS
{15}
137
DF
.~ Sliding {9}
183
DF
.~.~ Gravity actuated {1}
184
DF
.~.~.~ Operating means {5}
189
.~.~.~.~ Rigid
DEFINITION
Classification: 292/189
(under subclass 184) Devices composed of rigid means, such as handles, knobs, or the like.