H.G. Hall & Co

Does anyone have any info on this maker? It's a wedge and I'm guessing 1850-1870 Sheffield

H.G. Hall & Co
Warrented on the tang

Unrivalled Razor on the blade


Attachment 135916Attachment 135917

I have found reference to a "h. G. Hall & Co" as a Michigan hardware store in 1873. It could be a re-brand

Found another as well?
Attachment 135921

Ahhh! So what does "Unrivalled" tell us?:confused: