Viper TV Film Production. COPYRIGHT RESERVED. Examples of Sumerian technology include: the wheel, cuneiform, arithmetic and geometry, irrigation systems, sumerian boats, lunisolar calendar, bronze, leather, saws, chisels, hammers, braces, bits, nails, pins, rings, hoes, axes, knives, lancepoints, arrowheads, swords, glue, daggers, waterskins, bags, harnesses, armor, quivers, scabbards, boots, sandal (footwear), harpoons, and beer. The Sumerians had three main types of boats: skin boats comprising of animal skins and reeds clinker-built sailboats stitched together with hair, featuring bitumen waterproofing wooden-oared ships, sometimes pulled upstream by people and animals walking along the nearby banks Like - Comment - Share