Incandescent illuminating device with antifragility coating
Incandescent lamp
Incandescent lamp
Incandescent lamp having a helical coil that comprises...
Incandescent lamp having an improved arbor
Incandescent lamp having embedded support means
Incandescent lamp having embedded support wires
Incandescent lamp having increased life
Incandescent lamp with an improved filament implementation
Incandescent lamp with vibration-protected filament mount
Incandescent light bulb with multiple filaments providing multip
Incandescent multi-filament light bulb
Infrared lamp with heat conductive cap assembly and fixture