Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,259 pages of information and 244,500 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.
Miraculum was a chemical substance for tackling punctures; it was applied as a coating to the inside of the inner tubes of tyres.
1907 The company was registered July 27, 1907, to acquire the British patent rights for a compound which, it is claimed, when injected into the inner tubes of pneumatic tyres renders them immune from puncture troubles.
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