US PATENT SUBCLASS 292 / 238
.~.~.~.~ Rigid
Current as of:
June, 1999
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292 /
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CLOSURE FASTENERS
2
DF
BOLTS
{15}
194
DF
.~ Swinging {5}
230
DF
.~.~ Gravity actuated {2}
231
DF
.~.~.~ Operating means {7}
238
.~.~.~.~ Rigid
DEFINITION
Classification: 292/238
(under subclass 231) Devices composed of rigid means, such as handles, knobs, or the like.