Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,440 pages of information and 230,058 images on early companies, their products and the people who designed and built them.
Power Flexible Tubing Co of Derby Works, Finsbury Park, London N4
1914 Advert for staff. Power Flexible Tubing Co, 4 South Place, London.
1917 Advert for steel Hose. (J. Mann is successor to this company) 
1919 Advert for steel Hose. (J. Mann is successor to this company) 
1937 Manufacturers of flexible metallic tubing. "Avioflexus" Hose. 
1939 See Aircraft Industry Suppliers
1950's Proprietor was Cyril Mann
Associated with Interlock Flexible Tubing Co
Connected with United Flexible Metallic Tubing Co