Bitulac


of Collingwood Buildings, Collingwood Street, Newcastle-upon-Tyne
- 1937 Paint and bitumen products. "Bitulac" Paints etc. "Ceasrot" Wood Preservative. "Krustalite" Boiler Decrustant. [1]
- 1939 Trade catalogue - 7 pages. [2]
- 1952 Patent - An improved lagging for the protection and waterproofing of thermal insulation and for the protection against corrosion of metal work, such as pipes. [3]
- 1958 Patent - Improvements in or relating to flooring.[4]