BigGameHoundsmen.com

http://dogwebs.net/patterdale/
Check these guys out of Michigan
Also do a search for MQH Patterdales and Deadgame Patterdales if your looking for a hard mouthed, game dog that is bred to do it right.

i know a good rat terrier will pull them out for you, and good for trailing because a lot of time there closed mouth til they jumpem and boom coon in the tree, at least the ones i know other terriers might be different.