Electrical ignition probe means and method of making the same

Electrical ignition probe means, electrode therefor and method o

Electrical self-purification ignition plug

Electrical-erosion resistant electrode

Electrically conducting sealing compound for spark plugs

Electrically conductive sealing mass for spark plugs

Electro magnetic controlled platinum infrared filament ignitor

Electrode assembly for lithotripters

Electrode assembly structure

Electrode for a spark plug in which a firing tip is laser welded

Electrode for ignition plug

Electrode material for a spark plug

Electrode structure for a spark plug

Electrode structure for lithotripter

External negative electrode having a cambered shape

Flexible spark plug

Forming an erosion resistant tip on an electrode

Fuel injection spark plug

Gas spark plug fastener and ignition gap ground

Glass sealant of spark plug insulator for use in an internal com