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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 5/219
Name: Beds > Bedsteads > Having bottom > Fabricated elastic flats > Tighteners > Roller > Attachable
Description: Devices in which the rollers are attachable to convert an ordinary bedstead or bed-bottom frame to a roller tightener frame.










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Patent Number Title Of Patent Date Issued











 
 
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