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  2. Earth auger - Wikipedia

    en.wikipedia.org/wiki/Earth_Auger

    In the 19th century, the hand-operated earth auger became a common farm and construction tool in the US, and several inventors submitted patents for them. [ 2 ] [ 3 ] An example is the design of a certain M. Hubby of Maysfield, Texas, consisting of an open hollow cylinder with two blades at the bottom edge.

  3. Mountainboarding - Wikipedia

    en.wikipedia.org/wiki/Mountainboarding

    The 8" wheel has evolved into the best choice for freestyle riding, and also an all purpose wheel for general riding. Larger wheels (generally 9" and 10") are more useful to the downhill rider; granting the rider access to high-speed runs and more stability when traveling at speed. 13" or larger is better for floatation on soft sand or control ...

  4. Hand tool - Wikipedia

    en.wikipedia.org/wiki/Hand_tool

    A large collection of British hand tools dating from 1700 to 1950 is held by St Albans Museum. Most of the tools were collected by Raphael Salaman (1906–1993), who wrote two classic works on the subject: Dictionary of Woodworking Tools [3] and Dictionary of Leather-working Tools. [4] David Russell's vast collection of Western hand tools from ...

  5. Techtronic Industries - Wikipedia

    en.wikipedia.org/wiki/Techtronic_Industries

    Techtronic Industries Company Limited (TTI Group or TTI) is a Hong Kong–based multinational company that designs, produces, and markets power tools, outdoor power equipment, hand tools, and floor care appliances. It pioneered cordless power tools powered by lithium-ion rechargeable batteries. [1] [3]

  6. Machine tool - Wikipedia

    en.wikipedia.org/wiki/Machine_tool

    While all machine tools are "machines that help people to make things", not all factory machines are machine tools. Today machine tools are typically powered other than by the human muscle (e.g., electrically, hydraulically, or via line shaft), used to make manufactured parts (components) in various ways that include cutting or certain other ...

  7. Drifter drill - Wikipedia

    en.wikipedia.org/wiki/Drifter_drill

    Rock drill mounted on a tripod. The large objects on the legs are weights to anchor it down into position. In reciprocating power drills, the drilling cylinder is mounted on a feed-screw, such that as the hole is drilled and the drilling point recedes from the rock face, the drill-bit continues to move into it, while the anchor point (on the tripod or column) remains in place. [11]

  8. Tunnel boring machine - Wikipedia

    en.wikipedia.org/wiki/Tunnel_boring_machine

    The first successful tunnelling shield was developed by Sir Marc Isambard Brunel to excavate the Thames Tunnel in 1825. However, this was only the invention of the shield concept and did not involve the construction of a complete tunnel boring machine, the digging still having to be accomplished by the then standard excavation methods.

  9. Roller (agricultural tool) - Wikipedia

    en.wikipedia.org/wiki/Roller_(agricultural_tool)

    The roller is an agricultural tool used for flattening land or breaking up large clumps of soil, especially after ploughing or disc harrowing. Typically, rollers are pulled by tractors or, prior to mechanisation, a team of animals such as horses or oxen. As well as for agricultural purposes, rollers are used on cricket pitches and residential ...