Improvements in Portable Pipe-benders.
Номер патента: GB190705033A
Опубликовано: 19-12-1907
Автор(ы): Ernest Argyle Brown
Принадлежит: Individual
Опубликовано: 19-12-1907
Автор(ы): Ernest Argyle Brown
Принадлежит: Individual
Реферат: 5033. Brown, E. A., and Edwards, D. M. March 1. Bending.-A portable pipebender consists of a semi-cylinder a, which has two sets of grooves b, c and is attached to a base d, to which is also adjustably attached a pillar e provided with two sets of grooves corresponding to those on the part a. A plate h with a slot which fits over a projection j, and a wedge k with a handle i, serve to connect the parts a, e. Adjust-' ment of the pillar e is effected by a wedge l which bears against a projection m.
Method and plant for air quality improvement in restricted space
Номер патента: RU2338961C2. Автор: Лауфей ЛИН. Владелец: Лауфей ЛИН. Дата публикации: 2008-11-20.