Improvements in Fire Escape
Номер патента: GB190519045A
Опубликовано: 23-08-1906
Автор(ы): Eileen Dumville
Принадлежит: Individual
Опубликовано: 23-08-1906
Автор(ы): Eileen Dumville
Принадлежит: Individual
Реферат: 19,045. Dumville, E. Sept. 20. Fire-escape type of apparatus. - A collapsible bucket b, strengthened by rigid bands c, is suspended b y a block and pulley tackle, the f r e e end of the rope being within reach of the person using the escape. The upper block h is suspended by a chain from a bar l which is secured to the window frame by brackets k. Specifications No. 10,337, A.D. 1884, and Nos. 9776 and 18,050, A.D. 1892, [Abridgment Class Fire, Extinctioa &c. of], are referred to.
Method and plant for air quality improvement in restricted space
Номер патента: RU2338961C2. Автор: Лауфей ЛИН. Владелец: Лауфей ЛИН. Дата публикации: 2008-11-20.