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Class Information
Number: 5/223
Name: Beds > Bedsteads > Having bottom > Fabricated elastic flats > Tighteners > Screw > Individual element
Description: Devices arranged in connection with the fabric to tighten some section, portion, or element of it independently of others.

Patents under this class:

Patent Number Title Of Patent Date Issued
3981034 Box spring assembly Sep. 21, 1976

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