Here are a few:
Bugelspanner
6 x Gems
Daystate Midas
Colchester Gamekeeper
Alros Trailsman Octoplus
Britannia Anglo Sure-Shot
Airmasters FWB 124
Normay Vixen .177
Normay Vixen .22
BSA Airsporter Centenary
BSA Lightning Centenary
BSA Lincoln Jeffries
BSA Improved Model D
BSA Improved Model D Light Pattern