Bird,
LOTS of tool manufacturers made product lines of good tools WITHOUT any brand name. These tools were then sold to hardware store chains, etc, so that those companies could put the tools in packaging with their own brand name on them. Unless a company was sure that it could buy tens of thousands of each tool item, it was simply cost-prohibitive to have the tools forged or stamped with their own name on them, so they put their brand names on packaging instead (and some of them actually used decals, screen printing, or stickers on the tools too). Yet they needed to reassure consumers that these private-labeled tools were good quality units, so they often marked them with names like, "Forged in USA," or "Chrome Vanadium," or, like the tools you found in this case.
Cheers!