| 摘要 |
844,994. Stands. PHILIPS ELECTRICAL INDUSTRIES Ltd. Jan. 21, 1959 [Jan. 24, 1958], No. 2247/59. Classes 52(2) and 52(3) A collapsible stand to support electrical or optical apparatus such as a loudspeaker 5, searchlight or theodolite has a U-shaped support 1 for the apparatus between the arms 3 of which the apparatus is supported while the part 2 joining the limbs has three conical apertures with divergent axes to receive tubular legs consisting of tubes 10, 11 connected by tapered spigot and socket joints. |
