Improvements in Road Skates.
Реферат: 4752. Koller, M. Feb. 28. Suspension or tension wheels; rims; spokes.- Relates to wheels for road skates. The wheel 10, which is similar to a bicycle wheel, is inclined so that its point of contact with the ground lies below the centre of the foot, and the foot support is situated below the centre of the wheel. In order that the wheel may lie as near the vertical as possible, it is prpvided with two sets of spoke3, one radial and the other at an angle with the hub, so as to serve as tie-rods. The two sets of spokes cross near the rim, and both are connected therewith eccentrically. For this purpose the rim is made of the section shown.
Method and plant for air quality improvement in restricted space
Номер патента: RU2338961C2. Автор: Лауфей ЛИН. Владелец: Лауфей ЛИН. Дата публикации: 2008-11-20.