Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 173,216 pages of information and 249,772 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.
1931 Nitricastiron Limited was registered as a private company, with capital of £500, to acquire and turn to account patents and patent applications for the invention known as the nitriding process for making and of case-hardening cast iron and malleable cast iron; to grant licences and options relating thereto. etc.[1]
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