US PATENT SUBCLASS 5 / 255
.~.~.~.~ Springs, nonspiral

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}
255.~.~.~.~ Springs, nonspiral

DEFINITION

Classification: 5/255

(under subclass 254) Devices comprising nonspiral spring forms of unusual type.

SEE OR SEARCH THIS CLASS, SUBCLASS:

199, for helical springs having limiting stops to prevent over-extension and specially adapted for bed use.

258, for similar structure in top saddles.

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267, Spring Devices, for various springs of general use.