Quote Originally Posted by oldlock View Post
I've heard them referred to as the Ratner Violence lock, I doubt that was the official name though.

The Ratner catalogues of the 1920's refer to "most improved lever locks" in the Grade 6
and 7 range instead of the usual 7 and 9 lever locks. I can't find anything else which might
cover this design and it fits in with the vertical tail straps in these safes.