Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,717 pages of information and 247,131 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.
Took over Hellyar and Sons with funding from Boon and Porter and W. Hinds the Jewellers.
Thomas Henry Hellyar and his brother patented connectors enabling pilots to disconnect their electrically heated flying suits. One of the patents being in France.
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