- 1924 Private company.
- 1937 Sliding roofs and ventilators for aircraft. "Weathershields" Sliding Panels and Roofs.
- 1939 See Aircraft Industry Suppliers
- 1961 Motor equipment manufacturers.
- 1963 Motor Show exhibitor. Car accessories including sliding roofs.
Sources of Information
- 1937 The Aeroplane Directory of the Aviation and Allied Industries
- 1961 Dun and Bradstreet KBE
- 1963 Motor Show
- AA.  Image courtesy of Aviation Ancestry