| 摘要 |
587,465. Inflatable seats ELLIOT EQUIPMENT, Ltd., and HANN, K. G. July 27, 1944, No. 14373. [Classes 52 (ii) and 52 (iv)] [Also in Groups XXI, XXVIII and XXXIII] Inflatable chairs or other articles are provided with inflating bellows incorporated in a tubular chamber in the article and having two rigid discs F, G spaced apart and joined around their edges to the walls of the tube. An inlet valve C communicates with the space between the discs and outlet valves f<3> are provided in one or both discs which may carry handles f<2>, g<2>. Pressure in the bellows and article after inflation is equalised through an air leak f<4>.
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