you may want to check out Charles E. Hall at "ALLOY ARTIFACTS"
like Papaw said, they were bought out by Barcalo in 1914
then later on, Crescent Niagara bought out Barcola.
then Cooper bought out Crescent
I have a page from BUHL SONS COMPANY catalog that shows 4 CHARLES E. HALL CO. wrenches
no.8 BLUED FINISH= adjustable bicycle or motor boat wrench. 5 inch $2.40 per dozen
no.5 mottled finish = " " " " " " 5 inch $6.50 " "
no. 05 nickle plated= " " " " " " 5 inch $8.00 " "
they then show 2 styles of automobile wrenches, listed for automobile, boat, motor truck and machinest wrenches. dropped forged bar, malleable jaws, case hardened black finish.
no.16 7 inches $5.10 per dozen
no.18 9 1/4 inches $5.50 per dozen
no.23 14 inches $21.60 per dozen
no.25 18 1/4 inches $32.00 per dozen
no.20 11 1/2 inches with curved end for removing automobile & bicycle tires $9.60 per dozen
if you want a copy of the pictures with listing, pm me, Frank
at 78, I still have not mastered picture posting.