Corrugated fiberboard is a paper-based material consisting of a fluted corrugated sheet and one or two flat linerboards. It is made on flute lamination machines or corrugators and is used in the manufacture of shipping containers and corrugated boxes.
Gravely Lawn Tractor History. The Gravely Motor Plow Company was founded in 1916 in Dunbar, West Virginia building a successful line of two-wheel walking tractors. The company later moved to Charleston, North Carolina and, in 1964, Gravely entered the four-wheel garden tractor market.
Ransomes, Sims and Jefferies introduced a petrol engined mower in 1902, and led the market until the First World War, although Shanks and Greens also made petrol engined machines during this period. The period immediately after World War One saw an unprecedented growth in lawn mower production.