23 TANK CLEANING MACHINES-NAMELY, A NOZZLE DEVICE ROTATABLE BY MECHANICAL MEANS, IN COMBINATION WITH A RESERVOIR FOR TANK CLEANING FLUID, FOR CLEANING CARGO TANKS OF MARINE VESSELS AND THE LIKE
In the certificate, lines 4, 5, and 15, in the heading, and in the statement, column 1, line 1, and in column 2, lines 17 and 18, after "Incorporated," "now by change of name Butterworth Systems Inc. "is inserted.
Trademark: 71589422
