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March, 1927 MARINE REVIEW 61 “U. S' Rubber Sleeves Prevent Corrosion Gas Free Tanks Will Never Explode Quickest, Safest, Cleanest, Cheapest TANK CLEANING Protect your shaft W H FE E-; L FE; R investment with rubber... . Y 5 : : Shipbuilders and ship operators alike oy S FE; M realize the importance of effectively pro- tecting their propeller shaft investments from the destructive corrosive action of sea water. A rubber covered shaft will not corrode. Marine experts have known this for years—but it remained for the United States Rubber Company to develop a satisfactory compound for the protective sleeve and to perfect a method of per- manently welding it to the steel shaft. “U.S.’’ Sleeves are easily and quickly applied by our own marine experts— positive insurance of a satisfactory job. Approved by the American Bureau of Shipping and by Lloyds. May we send you full particulars? United States Rubber Company Above are two Salvage Fae iy eee eet cleaning tanks on S. S. President Roosevelt : . Marine Sales Department S | P C ration 1790 Broadway New York City aivase rocess he ve A rubber covered shaft BROOKLYN NEW YORK will not corrode...... Phone—Henry 1942 Se Please mention MARINE REVIEW when writing to Advertisers