ES315929A2 - Some improvements in the manufacture of elastic bags of support for spring mattresses. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Some improvements in the manufacture of elastic bags of support for spring mattresses. (Machine-translation by Google Translate, not legally binding)
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Mattresses And Other Support Structures For Chairs And Beds
(AREA)
Abstract
Improvements in the object of the main patent nº 278,840, for "improvements in the manufacture of elastic support beds for spring mattresses", characterized in that they comprise the constitution of the laminar elements constituting the elastic bed, by means of unique laminar pieces that possess along its length reinforcement ribs of "U" cross section of slightly oblique arms, giving a greater rigidity to the sheet pieces and improving their elasticity. (Machine-translation by Google Translate, not legally binding)
ES0315929A1965-07-211965-07-21Some improvements in the manufacture of elastic bags of support for spring mattresses. (Machine-translation by Google Translate, not legally binding)
ExpiredES315929A2
(en)