Parsons Chain Co
From Graces Guide
of Stourport-on-Severn, makers of tyre chains.
1902 Company founded.
1910 Private company formed as Parsons Non Skid Co. Ltd.
1952 Name changed.
1960 Chains. 
1961 Manufacturers of high tensile chains, pit cage suspension gear, and conveyor chains. 600 employees. 
1963 Motor Show exhibitor. Car accessories including chains. 
1965 New factory built at Skelmersdale