Article capable of creating a moire effect

Baseless incandescent lamp

Candoluminescent electric light source

Christmas bulb structure

Composition for slow release of volatile ingredients at _high te

Double filament incandescent lamp

Dual length copier lamp

Electric incandescent lamp

Electric incandescent lamp provided with different pitch...

Electric incandescent lamp with cylindrical filament

Electric incandescent lamp with sintered glass plate

Electric lamp

Electric lamp

Electric lamp wherein the terminal socket cap contains a foamed

Electric lamp with a torpedo shaped conductor tip

Elimination of exhaust tube relief in press-sealed lamp

Filament connector means for electric incandescent lamp

Filament lamp

Filament lead-in support for tungsten halogen capsule for headli

Halogen incandescent lamp and a lighting apparatus using the...