Hello,
I managed to get this one off of ebay. The seller said it came from an old school vault. Did the change key on normal safe locks change at the same time as the vault locks? I think it is from the mid 1940s-50s.
Would anybody have a model number for it? Is my assumption on the date in the right area? I have a 6500 series vault lock that is a bit older and the construction is very similar, this one is not direct drive and a bit smaller in size but both are 4 wheel locks.
Here are some pictures. On the back of the lever it has 36-311 on it. The 36 is hand stamped (and matches the other lock parts) but the -311 is cast into the part. There also appears to be a sideways P or maybe a d that is cast just after the 36. I also took a few pictures next to the older vault lock for size reference.
If anybody wants better photos please let me know.
Thanks for any info.








