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Wilhelm Keil
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Publication of GB189918021ApublicationCriticalpatent/GB189918021A/en
Mattresses And Other Support Structures For Chairs And Beds
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Abstract
18,021. Keil, W. Sept. 6. Mattresses ; cushions.-The upholstered part of a mattress &c. is fixed to a frame b, which is dropped on to a lower frame to which the spring surface is connected. The webbing a<2> is fastened at the ends in a recess on the top of the ends and sides of the lower frame. Pegs d prevent lateral displacement of the top frame, which is held in place by pivoted catches c<2> engaging pins c<1>.
GB189918021D1899-09-061899-09-06Improvements in the Manufacture of Upholstery Goods such as Spring Mattresses and the like.
ExpiredGB189918021A
(en)