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Improvements in and in the Construction of Tripod Stands for Cameras, Telescopes, Theodolites and other like Articles.
Improvements in and in the Construction of Tripod Stands for Cameras, Telescopes, Theodolites and other like Articles.
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机译:改进照相机,望远镜,经纬仪和其他类似物品的三脚架支架的结构。
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摘要
17,632. Kaufmann, A. Oct. 4. Tripod s t a n ds.- Each leg is formed of a wedge-shaped metal strip a coiled round the shank of the spike c and inserted in a cap d' pivoted to the table e. By pulling the spike C downwards, the coil is drawn out spirally, exposing a scale f for height adjustment. The means for connecting the table and legs may be slightly modified.
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