Rail screw with captive washer
Номер патента: DE19926317A1
Опубликовано: 31-05-2000
Автор(ы):
Принадлежит: SCHRAUBENWERK ZERBST GmbH
Опубликовано: 31-05-2000
Автор(ы):
Принадлежит: SCHRAUBENWERK ZERBST GmbH
Реферат: The washer (2) is secured by at least three plastic protrusions (3) which lie equally spaced around the edge of the screw (1) shaft to prevent slipping.
Threshold screw with captive spring washer
Номер патента: DE29820415U1. Автор: . Владелец: SCHRAUBENWERK ZERBST GmbH. Дата публикации: 1999-03-11.