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Moline Universal implement attachment points, 1920. [7] Allis-Chalmers 6–12 tractor, 1920. [8] Beeman tractor, 1920. [9] Two-wheel tractors existed in the U.S. at least as early as 1913, when the Detroit Tractor Company advertised a tractor whose operator, riding on the implement, controlled the tractor via reins, just as he would a horse ...
Tram, or trolley or streetcar, a rail vehicle that runs on tramway tracks; Trolleybus, or trolley, an electric bus drawing power from overhead wires using trolley poles Trolleytruck, a trolleybus-like vehicle used for carrying cargo; Tourist trolley, a rubber-tired bus designed to resemble an old-style streetcar or tram
Triple Rotacaster commercial industrial omni wheel A simple omni wheel. The free rotating rollers (dark gray) allow the wheel to slide laterally A molded plastic omni wheel Omni wheels or poly wheels , similar to Mecanum wheels , are wheels with small discs (called rollers) around the circumference which are perpendicular to the turning direction.
A Mecanum wheel is an omnidirectional wheel design for a land-based vehicle to move in any direction. It is sometimes called the Swedish wheel or Ilon wheel after its inventor, Bengt Erland Ilon (1923–2008), [ 1 ] who conceived of the concept while working as an engineer with the Swedish company Mecanum AB, and patented it in the United ...
The Wickham trolley was a railway engineering personnel carrier built by D. Wickham & Co of Ware, Hertfordshire. This long established firm introduced their rail trolley in 1922 as a lightweight track inspection and maintenance vehicle. This was a success and production of rail trolleys and railcars for inspection and maintenance continued ...
A shopping cart held by a woman, containing bags and food. A shopping cart (American English), trolley (British English, Australian English), or buggy (Southern American English, Appalachian English), also known by a variety of other names, is a wheeled cart supplied by a shop or store, especially supermarkets, for use by customers inside the premises for transport of merchandise as they move ...
A train wheel or rail wheel is a type of wheel specially designed for use on railway tracks. The wheel acts as a rolling component, typically press fitted onto an axle and mounted directly on a railway carriage or locomotive , or indirectly on a bogie (in the UK), also called a truck (in North America).
The lawn mower was invented in 1830 by Edwin Beard Budding of Stroud, Gloucestershire, England. [1] Budding's mower was designed primarily to cut the grass on sports grounds and extensive gardens, as a superior alternative to the scythe, and was granted a British patent on August 31, 1830.