ARMCO STEEL CORPORATION Trademarks
N. S. CO

N. S. CO

Filed: July 31, 1917
METAL PLUGS FOR DRY OIL AND GAS WELLS, METAL PIPE, PIPE-COUPLINGS, PIPE-REDUCERS, PIPE UNIONS, PIPE-ELBOWS, T'S, CROSSESCAPS…
Owned by: ARMCO STEEL CORPORATION
Serial Number: 71105380