Electrical wiring system and ejectable device therein Electrical devices such as outlet receptacles and switches provided with built-in safety-fuse elements which are adapted to be inserted into housings forming part of a wiring system network, particularly in multi-story buildings, embodyi... A ...
The downstream portion of the diverging part of the nozzle of the rocket engine is extended by an ejectable diffuser which, downstream from the zone where it is connected to the diverging part, presents a zone of smaller cross-section th... C Bonniot,D Vuillamy,P Desclos,... - US 被...
(11) projecting from the cap (10) with a brush (14) or like applicator head at its distal end (15) for insertion in the container (20), wherein the stem (11) and brush (14) are ejectable from the cap (10) to enable use of the same cap (10) with a succession or variety of...