1940:
Byson Appliance Co Ltd
Byson Appliance Co. Bury. Bakelite & Synthetic Mouldings
Rec. Num. 1 of 2
Source: Aeroplane August 16th 1940
1941:
Byson Appliance Co Ltd
Byson Bakelite Synthetic Mouldings For Aircraft
Rec. Num. 2 of 2
Source: Flight July 24th 1941