B - Operations – Transporting – 68 – G
Patent
B - Operations, Transporting
68
G
360/42
B68G 7/12 (2006.01) B68G 7/08 (2006.01)
Patent
CA 1052017
ABSTRACT OF THE DISCLOSURE A hollow upholsterer's button comprising an upper part and a lower part. The parts are each provided with an upright circumferential rim, with the aid of which the parts are in communication with one another. A cushion, mattress or suchlike upholstered article is provided with a lining and hollow uphol- sterer's buttons respectively. Air passages are provided in at least in the lower part of said upholsterer's button the air passages being also found in the upright circumferential rim thereof.
254517
Beernaerts Andre M.h.j.
Eskes Hendrik J.k.
LandOfFree
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