Sorry, but forgot to also post about how Kelly made other lines, such as Keen Kutter and Belknap, and then also sold their own lines in Keen Kutter catalogs, and other hardware catalogs such as :
These two are from a 1930 Keen Kutter Catalog :
And then from a 1951 Jensen and Byrd catalog :
Sort of shows the dominance of this company, at least to me. PS - check out the prices per dozen. LOL.