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March, 1915 THE MARINE REVIEW 25 eT TT TE ee ee mmm mim i ( ( ( (( ( ( (| "(| tt i tit ttt tt TT TT TT Teo eee = Hvvncctmtnatcnatcctcirnsaictcscatecsniiccnteccsettecststtnennttctt nner Mulholland Hatch Fastener and Lubricating Sheave The Mulholland Hatch Fastener has been on the market for fourteen years, but has lately undergone further improvements until it is now unquestionably superior to all other fasteners. In the new device the drawing power is placed on the clamp opposite the set screw. A link slips over the drawing power on the clamp, form- ing a lock device and greatly increasing the downward pressure. It secures with one grip and in one oper- ation the hatch cover, tarpaulin and batten and its hold is so tenacious that it has held the hatch covers down even when the deck itself has been washed away. Hatch Fastener Locked Fastener Unlocked The Mulholland Lubricating Sheave for wheel chains has great commercial value. The accompanying photograph of three links taken from .a quadrant chain proves the necessity of the device. The lubricating device consists of a sheet iron reservoir, holding about four gallons of oil, doors and shutters against located directly under the pressure from outside but steering engine, through Lubricating Sheave provide fastenings that which the wheel chains are proof against any pass and deposit the sur- gor Sereno. Sees hammering by the sea. plus oil in little cups They cost but little; they spaced at convenient in- can be put on by the crew; tervals, from which the oil and they make the doors is again fed to the chain and shutters as strong as by means of the sheaves Wor Links of Quadrant Chain the steel side of the house. illustrated herewith. The Steamboat In- spection Service has ruled that deck houses of lake steamers must be equipped with storm doors’ and window shutters so as to withstand buffeting by the seas in heavy weather. The Mulholland door and shutter fastenings not only serve to stiffen the storm Estimates furnished on request The Mulholland Hatch Fastener Co. Marion Building, Cleveland, O. TCO UCC z= ‘wea vecisvevcctrctoccg tence etn HMMMtIIHIiIiIiIiIiIiIiIttI I LMC iii MMM Please mention THE MarINE REvIEW when writing to Advertisers