Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,949 pages of information and 233,606 images on early companies, their products and the people who designed and built them.
of 22 St Ann's Square, Manchester
c.1864 National Boiler Insurance Co established
1866 Designation of patent from John Smith to National Boiler
1877 Plug patent: Mr Hiller
1882 Advert: Henry Hiller was Chief Engineer and Manager; advertised patent fusible plug.
1883/4 Designation of patent re invention for improvement of fusible plugs; from John Kenyon to National Boiler
1894 Advert: Name had become National Boiler and General Insurance Company .