From Graces Guide
Girling of Tyseley Birmingham was a British automotive systems manufacturing company.
1925 The company started as a car brake manufacturer after Albert H. Girling patented a wedge-actuated braking system.
1929 He sold the patent rights to the New Hudson company.
1943 Private company.
1949 Advert for brakes for cars. 
1961 Chassis engineers and manufacturers of disc/drum brakes and dampers. 
1963 Motor Show exhibitor. Disc and drum brakes. 
See Lucas Girling
Sources of Information
-  Wikipedia