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Otto Goeran Wahlenberg
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Individual
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Mattresses And Other Support Structures For Chairs And Beds
(AREA)
Abstract
18,178. Wahlenberg, 0. G. Sept. 8. Mattresses.-A mattress is made in two halves, which are hinged together. One part B of the hinge is fixed, whilst the other part C slides in a socket D, which may also slide in the fixed socket E. The sliding hinge allows of the mattress &c. F being enclosed between the two halves of a spring mattress. The part C may be arranged to slide on guides as in Fig. 4.
GB189918178D1899-09-081899-09-08Improvements in or relating to Folding Mattresses.
ExpiredGB189918178A
(en)