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Class Information
Number: 5/158
Name: Beds > Bedsteads > Upending > Sectional > Flexible upward sliding
Description: Devices in which the bed bottom is continuous and flexible or composed of hinged-sections, so that, in folding, the head, followed by the remainder of the bed, slides upward into the support or case.

Patents under this class:

Patent Number Title Of Patent Date Issued
4834779 Process for membrane seperation of gas mixtures May. 30, 1989
4631763 Retractable bed with a pivoted screw drive Dec. 30, 1986
4288131 Cabinet-mounted bathroom-scale Sep. 8, 1981

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