Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A safety grate 11 and surround 21, for mounting as an opening to a chamber 71 beneath, comprising: a rectangular surround 21 having four internal walls, internal corner supports, and a hinge mount 51 on two of the internal corner supports; a continuous grid 15 having peripheral walls sized to fit and spaced within the four internal walls and inner corner supports to form elongated open peripheral channels; a grid mount having two opposing legs connected along and extending beyond one of the peripheral walls of the continuous grid 15 and mountable in a hingeable manner on the hinge mount 15; a closing mount having two opposing ears 19 mountable on two opposing of the internal corner supports 68 wherein the safety grate in a closed position includes free flowing around periphery of the grid. 51 51 22 17 I It | / 17
A safety grate 11 and surround 21, for mounting as an opening to a chamber 71 beneath, comprising: a rectangular surround 21 having four internal walls, internal corner supports, and a hinge mount 51 on two of the internal corner supports; a continuous grid 15 having peripheral walls sized to fit and spaced within the four internal walls and inner corner supports to form elongated open peripheral channels; a grid mount having two opposing legs connected along and extending beyond one of the peripheral walls of the continuous grid 15 and mountable in a hingeable manner on the hinge mount 15; a closing mount having two opposing ears 19 mountable on two opposing of the internal corner supports 68 wherein the safety grate in a closed position includes free flowing around periphery of the grid. 51 51 22 17 I It | / 17
SAFETY GRATE
MILLOTT RUSSELL (Autor:in)
29.10.2015
Patent
Elektronische Ressource
Englisch