US PATENT SUBCLASS 5 / 269-- .~.~.~.~.~ Helical connectors

US PATENT SUBCLASS 5 / 269
.~.~.~.~.~ Helical connectors

Current as of: June, 1999
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5 /	HD	BEDS

131	DF	BEDSTEADS {6}
400	DF	.~ Having bottom {9}
246	DF	.~.~ Of springs {3}
254	DF	.~.~.~ Elements {10}
267	DF	.~.~.~.~ Top connections {10}
269		.~.~.~.~.~ Helical connectors

DEFINITION

Classification: 5/269

(under subclass 267) Devices helical springs used as the top connections and also as rim strips.