electronic terrain awareness and visual graphic display apparatus for aircraft used by pilots to indicate ground proximity

Safes; Arbors of metal; Beverage cans of metal; Bottle caps of metal; Bottle closures of metal; Door bells of metal, non-electric; Door bolts of metal; Door fasteners of metal; Door fittings of metal; Door handles of metal; Doorplates of metal; Doors and windows of metal; Figurines of common metal; Floors of metal; Furniture fittings of metal; General purpose metal storage bins; General purpose metal storage containers; Holiday ornaments of common metal; Labels of metal; Lock cylinders of met...