DUO SUPPLY COMPANY / 10 / DSCO. / DUO, W. VA.
PAYABLE IN MERCHANDISE ONLY / 10 / THE THE / OSBORNE OSBORNE / REGISTER CO REGISTER CO / CINCINNATI CINCINNATI / 1949 / ORCO / PATENTED / NOT TRANSFERABLE (similar reverses)
TC-258684; Edkins WV855C10; Schenkman WV2260D10-10; Trantow WV695C10
DUO SUPPLY COMPANY is listed in 1941 D&B as a general store, and they also were the company store for Raine Lumber & Coal Co.
Approximate Diameter 23mm
Listed as Brass 
this one happens to some die breaking lines on the reverse