The Dingley Backstamp
W.J.DINGLEY
TROPHIES
&
MEDALS
BIRMINGHAM
The TKS Backstamp
T.K.&S. LTD
TROPHIES
&
MEDALS
BIRMINGHAM
The ADB Backstamp
ADB (LON) LTD
All the Flag badges I have show the Dingley and TKS backstamps the right way up. The ADB backstamps are variously upright and upside down.