Improvement in Golf Balls.
Номер патента: GB190619981A
Опубликовано: 21-02-1907
Автор(ы): Hugh Miller, William Taylor
Принадлежит: Individual
Опубликовано: 21-02-1907
Автор(ы): Hugh Miller, William Taylor
Принадлежит: Individual
Реферат: 19,981. Miller, H., and Taylor, W. Sept. 8. Balls.-To form a pneumatic core for a golf ball, a small sphere A' is blown at the end of a piece of thin rubber tubing A and is secured by a cord a. The open end of the tube is then turned back over the sphere thus formed and secured by cord a<1>, as shown in Fig. 2. This operation is repeated several times, forming a core of sufficient strength to withstand the strain arising from the subsequent operation of winding.
Method and plant for air quality improvement in restricted space
Номер патента: RU2338961C2. Автор: Лауфей ЛИН. Владелец: Лауфей ЛИН. Дата публикации: 2008-11-20.