Improvements in Suspension Devices for the Leaves of Rotating Doors.
Номер патента: GB190818663A
Опубликовано: 01-04-1909
Автор(ы): Julius Wendler
Принадлежит: Individual
Опубликовано: 01-04-1909
Автор(ы): Julius Wendler
Принадлежит: Individual
Реферат: 18,663. Wendler, J. Sept. 5. [Patent of Addition to No. 1377, A.D. 1905.] Hinges.-Relates to means for suspending the leaves of revolving doors which are slung from vertical pins as described in Specification No. 1377, A.D. 1905. The bearings g<3>, g<4> which prevent the tilting of the door are removed from the revolving ceiling f to the leaves h. The bearing g' forms the bearing for the pin g, which is rigidly connected to the ceiling f and preferably formed by the extension of the tie beams. The bearings may be any distance apart.
Improvements in or relating to a device for creating a sabotage protecting contact component
Номер патента: EP2377103A1. Автор: Hans Nilsson. Владелец: Xitena Security Ab. Дата публикации: 2011-10-19.