Hello all. I have a vise I am cleaning up to put into use and I am hoping someone can help me identify the manufacturer. I picked the vise up in South Dakota. The owner said it had been in his family and passed down for a few generations. While cleaning it up, I came across some stamping. The screw box and the mounting plate both have the number 2 on them. The movable jaw has 45 stamped into it as well as some other stamps I can't quite make out. I assume the 45 is the weight and the number 2 represents the manufacturer's size in their lineup. Is this correct? For those of you familiar with the various vise manufacturer's, do you recognize the additional stamps on the moveable jaw (attached pictures)? Any idea who the manufacturer may be?
I really appreciate any insight you all can provide. Thanks.