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Class Information
Number: 5/240
Name: Beds > Bedsteads > Having bottom > Of slats and springs > Collapsible or extensible frameworks
Description: Devices which may be compactly collapsed for transportation, as by rolling, or extended to accommodate varying beds.

Patents under this class:

Patent Number Title Of Patent Date Issued
8566981 Bed in a box and method Oct. 29, 2013
4903949 Foundation unit having collapsible support members Feb. 27, 1990
4771995 Collapsible box spring Sep. 20, 1988

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