Patent ID: 8696418
Filing Date: 2014-04-15
Classification: B64C,B64D,F16B

Abstract:
1. A system comprising: an aircraft air-return grille, the grille defining first and second sides, the second side of the grille defining a surface contour, the grille comprising a first bore extending therethrough; an aircraft structure, the aircraft structure comprising an opening adapted to be covered by the grille; an assembly coupled to the grille for securing the grille to the aircraft structure, the assembly comprising: a tool adapted to drive the fastener, the tool comprising first and second projections adapted to extend within the first and second slots, respectively, the first and second projections being configured to contact, or at least accommodate, the respective multi-plane contours of the first and second slots, wherein a second angle is defined between the first and second projections of the tool, the second angle being equal to the first angle.