1951:
Gloster Engineering & Pattern Co
Gloster Engineering & Pattern Co - JIgs, Dies & Templates
Rec. Num. 1 of 2
Source: Aeroplane April 13th 1951
1955:
Gloster Engineering (Cheltenham) Ltd
Gloster Engineering - Tools & Templates In Densified Laminates
Rec. Num. 2 of 2
Source: Aeroplane September 2nd 1955