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.
The first patent for a mechanical lawn mower described as a Machine for mowing lawns, etc. was granted on August 31, 1830 to engineer, Edwin Beard Budding (1795-1846) from Stroud, Gloucestershire, England.n 1842, Scotsman Alexander Shanks invented a 27-inch pony drawn reel lawn mower. The first United States patent for a reel lawn mower was granted to Amariah Hills on January 12, 1868.