Pioneer Oilsealing and Moulding Co














of Barrowford, Nelson, Lancashire.
1963 Motor Show exhibitor. Pioneer seals.[1]
1976 J. H. Fenner and Co. Limited acquired Charles Weston and Co., merging it with their existing Pioneer Oilsealing and Moulding Co. division, an established manufacture of high volume water pump and rubber seals predominately for the automotive sector. Company renamed Pioneer Weston