US PATENT SUBCLASS 5 / 222
.~.~.~.~.~ Extensible rods or trusses

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


5 /   HD   BEDS

131  DF  BEDSTEADS {6}
400  DF  .~ Having bottom {9}
*  DD  .~.~ Fabricated elastic flats {6}
211  DF  .~.~.~ Tighteners {6}
220  DF  .~.~.~.~ Screw {5}
222.~.~.~.~.~ Extensible rods or trusses

DEFINITION

Classification: 5/222

(under subclass 220) Devices comprising threaded connecting rods or trusses interposed between fabric carrying rails and adapted by rotating the rod or by screw extending it (as by a turnbuckle) to separate the carrying rails.

SEE OR SEARCH THIS CLASS, SUBCLASS:

217, for fabric wound upon the rails.