| 摘要 |
1,256,308. Trays. R. HANSMANN. 28 Feb., 1969 [1 March, 1968], No. 10711/69. Heading B8P. [Also in Division E2] A fire tray is formed with side portions 1, 1<SP>1</SP> having towards their rear ends apertures 2, 2<SP>1</SP> on the lower outside edges and connecting heads 3, 3<SP>1</SP> on the upper inside edges. The connecting heads of one tray engage in the apertures of the tray above allowing pivotal motion of the upper tray about an axis through the centres of the connecting heads of the lower tray and parallel to the rear wall 10. |
