| 摘要 |
707,164. Tripod stands. TRIMINGHAM, A. L. Sept. 30, 1952 [June 30, 1951], No. 15570/51 Class 52(3) A tripod head comprises a frame 1 within which a rod-like article such as a levelling scale 11 or a stem carrying a tabletop can be adjustably mounted in a vertical position and clamped. A lower steadying- frame 3 linked to the tripod may be provided and one of the legs of the latter may be in two parts 5, 6 adjustably connected. |
