Safety interlock for a device

Secondary air guide ring for ignition plug

Shield and spring interface to a spark plug from a pencil coil

Signal generator for use in a breakerless ignition system for an

Spark advance control mechanism for dual fuel engine

Spark blanking apparatus for an internal combustion engine

Spark device for internal combustion engines

Spark distributor

Spark electrodes with adjustable gap

Spark plug

Spark plug

Spark plug

Spark plug

Spark plug adapter

Spark plug adapter and process

Spark plug and adapter for lean mixture engine cylinders

Spark plug and cylinder head assembly ensuring reliable...

Spark plug and ignition apparatus using same

Spark plug and internal combustion engine equipped with the...

Spark plug and internal combustion engine provided with the...