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2. Cultivator - Wikipedia

   en.wikipedia.org/wiki/Cultivator

   In 1919 Howard returned to Australia and resumed his design work, patenting a design with 5 rotary hoe cultivator blades and an internal combustion engine in 1920. [2] In March 1922, Howard formed the company Austral Auto Cultivators Pty Ltd, which later became known as Howard Auto Cultivators. It was based in Northmead, a suburb of Sydney ...

3. Subsoiler - Wikipedia

   en.wikipedia.org/wiki/Subsoiler

   A subsoiler or flat lifter is a tractor-mounted farm implement used for deep tillage, loosening and breaking up soil at depths below the levels worked by moldboard ploughs, disc harrows, or rototillers. Most such tools will break up and turn over surface soil to a depth of 15–20 cm (6–8 in), whereas a subsoiler will break up and loosen soil ...

4. Tillage - Wikipedia

   en.wikipedia.org/wiki/Tillage

   According to J. Hall (1970), [39] in Ontario at least, the most widely used site preparation technique was post-harvest mechanical scarification by equipment front-mounted on a bulldozer (blade, rake, V-plow, or teeth), or dragged behind a tractor (Imsett or S.F.I. scarifier, or rolling chopper). Drag type units designed and constructed by ...

5. Harrow (tool) - Wikipedia

   en.wikipedia.org/wiki/Harrow_(tool)

   The disk harrow is used first to slice up the large clods left by the mould-board plough, followed by the spring-tooth harrow. To save time and fuel they may be pulled by one tractor; the disk hitched to the tractor, and the spring-tooth hitched to, and directly behind, the disk. The result is a smooth field with powdery dirt at the surface.

6. Farmall A - Wikipedia

   en.wikipedia.org/wiki/Farmall_A

   As with other Farmall letter-series tractors, the design featured an integral frame and unitary construction, allowing entire assemblies to be replaced. Rear wheels on all models used a geared portal axle to provide sufficient ground clearance, and could be adjusted in width over a range of 40 inches (100 cm) to 68 inches (170 cm).

7. Farmall Regular - Wikipedia

   en.wikipedia.org/wiki/Farmall_Regular

   The Farmall was a fully-recognizable machine in the pattern of the archetypal tricycle tractor arrangement, with narrowly-set steel wheels in front, a centerline engine, a seat mounted over the differential, and large steel rear wheels. Portal gears were used to raise the rear axle high enough to clear most row crops.

8. Hoe (tool) - Wikipedia

   en.wikipedia.org/wiki/Hoe_(tool)

   A hand hoe is usually a light-weight, short-handled hoe of any type, although it may be used simply to contrast hand-held tools against animal- or machine-pulled tools. Draw hoes Eye hoe heads, some with sow-tooth ( German: Sauzahn ), Centro Etnográfico de Soutelo de Montes , Pontevedra , Spain Hoedad ( tree-planting tool) Kaibab National ...

9. Two-man saw - Wikipedia

   en.wikipedia.org/wiki/Two-man_saw

   Two-man saws were known to the ancient Romans, but first became common in Europe in the mid-15th century. In America, crosscut saws were used as early as the mid-17th century, but felling saws only began to replace axes for felling trees in the late 19th century. [2] Some Japanese saws are used by two persons, although they are of a different ...