| 摘要 |
821,311. Folding roofs. THRUPP & MABERLY Ltd., and WARDEN, W. F. Jan. 27, 1956 [Jan. 28, 1955], No. 2693/55 Class 108(1) A hoop stick 14 is provided with a slot 15 to retain the beaded part 17 of a roof 10a, 10b. Specifications 268,282 [Class 108(i)], 638,270 [Group XVI], and 688,226 are referred to.
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