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Class Information
Number: 5/166.2
Name: Beds > Bedsteads > Upending > Counterbalance weight > Having cord and pulley
Description: Device comprising a rope, cable, or the like, which passes over one or more sheaves and through which the weight of material acts to counteract some portion of an upendable section"s weight and assist in the upending operation.










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Patent Number Title Of Patent Date Issued











 
 
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