Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,713 pages of information and 247,105 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Igna Sparking Plugs

From Graces Guide
February 1935.
October 1936.

Igna Engineering Co of Kings Norton

  • 1900-1940s Sometime in this period they were makers of spark plugs.
  • 1937 Sparking plugs. "Igna" Sparking Plugs.

Sources of Information